HomeMy WebLinkAboutBack-Up DocumentTrash Skimmer Boats Part of Passaic River Clean -Up
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The S.C. Newark Bay
An Innovative Method of Removing Debris
On July 14, 1999, Governor Christine Todd Whitman and Passaic Valley
Sewerage Commissioners (PVSC) christened the Skimmer Vessel "S. V.
Newark Bay`; a boat specially designed to remove "floatables" (debris
found on the water's surface) from the Passaic River and Newark Bay.
PVSC purchased the 50-foot pontoon -style trash skimmer (a United
Marine International TRASHCATTM model) through a grant from the
State Office of Maritime Resources.
The vessel uses a system of hydraulically controlled conveyors to
remove floatables that are mainly due to combined and storm sewer
overflows that occur during rainstorms. The skimmer can retrieve items
up to four and one-half feet in diameter, and has the capacity to contain
up to six tons of trash. Currently in the works are Stormwater
Management and Combined Sewer Overflow Abatement projects that
will greatly reduce the river's floatable burden. In the meantime,
shoreline cleanups and the "S.V. Newark Bay" will go a long way toward
achieving a trash -free river.
The skimmer completed several preliminary outings and cleanup
missions last fall, and will soon come out of dry dock to begin its first full
season of cleanups. The scheduling of TRASHCATTM forays will be
determined largely by conditions on the river. The higher lunar tides
accompanying new and full moons typically bring more trash to the
http://www.trashskimmer.cominewspassaic2.htm 6/23/2010
Trash Skimmer Boats Part of Passaic River Clean -Up Page 2 of 2
. i
middle of the river. These will be prime opportunities for PVSC to make
the best use of the skimmer boat. The vessel will also be used to
supplement volunteer shoreline cleanup events.
Communities such as North Arlington and Lyndhurst, and volunteer
groups such as New Jersey Community Water Watch, have been
picking up trash along the Passaic River shorelines for many years. In
1998, a program was launched that helps these and other concerned
and dedicated groups in their efforts to revive a river system that was
once one of the most polluted systems in the United States.
Administered by Passaic Valley Sewerage Commissioners (PVSC), with
advocacy and coordination assistance from the Passaic River Coalition
(PRC), this program is entitled the Passaic River/Newark Bay
Restoration Program: Shoreline Cleanup Element. Through the
Program, PVSC not only implements an independent cleanup effort
utilizing PVSC employees and the skimmer boat "S. V. Newark Bay", but
also brings considerable organizational infrastructure and financial
resources to its volunteer cleanup sponsorship role. PVSC supplies
participating municipalities, service organizations, schools, businesses,
and concerned citizens with resources for a successful cleanup event.
These resources include gloves, trash bags, boots, waders, rakes and
anything else the volunteers may need. PVSC also provides dumpsters
and hauling free of charge, and pays the dump charges for the river
trash.
The cleanups, which take place from March through December, have
resulted in the removal of hundreds of tons of trash and debris from the
river. This not only enhances the river's overall health, but also improves
its appearance and aesthetic appeal. In addition, the program is a great
community -builder that fosters appreciation and respect for the Passaic
River, an invaluable natural resource.
Source: Passaic River Restoration Reporter, Spring 2000 Vol 1
Visit these pages from the
Passaic Valley Sewerage Commissioner's Web Site:
Passaic River Cleanup Photos
Passaic River/Newark Bay Skimmer Vessel
Copyright OO 2000-2009, United Marine International, LLC. All rights reserved.
http://www.trashskimmer.com/newspassaic2.htm 6/23/2010
AlphaBoats - Aquatic Weed Harvesting and Water Management Boats Page 1 of 2
Tg URVIE11
ted
A worldwide manufacturer of aquatic weed harvesters and other types of water management equipment.
Alpha Boats Unlimited Home Page
:et)
Alpha Boat Unlimited - A Division of Barber Welding Inc.
Alpha Boats Unlimited, a worldwide manufacturer of Water Management Equipment, is located in Central
New York. Based on a 30,000 sq. ft. facility, our staff combines long standing experience in design and
construction of our products. Alpha offers well-rounded product lines for the care, treatment, conservation
and maintenance of inland and coastal waterways. These include aquatic weed harvesters, marina cleaners,
trash and debris skimmer boats, multi -purpose Hydro -Mate, transport and work barges, dredges, crane and
work boats, as well as all support equipment. We also provide reconditioning, upgrades, service, repairs and
spare parts for an assortment of Aquatic Equipment. Alpha offers a variety of equipment to suit your specific
water maintenance needs.
Aquatic Weed
Harvesters
Shore
Conveyors
Transport
Shuttles
Trash
Skimmers
Heavy Duty
Work Boats
Alpha Boats Unlimited - A Division of Barber Welding Inc.
2517 State Route 31
http://www.alphaboats.com/
Water
Management
Boats
Pier
Conveyors
Transport
Trailers
Phone:
315/834-6645
FAX: 315/834-
6045
6/23/2010
Skimmer 1:3 oat
,Page 1 of 1
CONSERVATION
ECOLOGY
RESTORATION
PR011ECTS
ADOPT -A -SPOT
HERDARIUA
PA PTNERSH iPS
VEGETATION AANAGEMENT PLAN
WATER DUALITY
C0NSIERVAT1011 COMMITTEE
SKIMMER BOAT
The Mighty Tidy turns FOUR this summer, and this whimsical
trash -guzzling boat can be seen hunting down litter in Buffalo
Bayou five days a week from Shepherd Drive to the East Loop
610. In addition to capturing debris washed intO the bayou from
storm drains and street runoff, the boat is also equipped with
special attachments to remove trash located in trees andon the
bayou banks
The Skimmer Boat, a 21-foot garbage guzzler, is part of phase
one of the Buffalo Bayou Partnership's 20-year Master Plan,
Buffalo Bayou and Beyond. The Mighty Tidy is central to the
Partnership's mission of helping to restore Buffalo Bayou to an
ecologically functional system.
After its first four years of operation. The Mighty Tidy has
collected more than 4600 cubic yards of litter along Buffalo
Bayou between Shepherd Drive and the Tuming Basin. That's
enough trash to fill up the Rocket's court at Toyota Centern
feet tall!
The Buffalo Bayou Partnership along with Port of Houston
Authority, Harris County Supplemental Environmental Program,
Harris County Flood Control District and City of Houston
E.nvironmental Investigation Unit launched Mighty Tidy, the
Bayou's Trashcat that is specially designed boat to skim refuse
along the banks of Buffalo Bayou on June 12, 2003,
Haley Hendrix. e second grader from Larnkin Elementary, gave
the Trashcat its name after winning the Skimmer boat naming
contest.
Special thanks to Whole Foods Market and Southwest Bank of
Texas for sponsoring the Skimmer Boat naming program.
Please visit United Marine International website to find out more
about our Mighty Tidy.
Awards and Recognitions
The Mighty Tidy won the prestigious EPA Gulf Guardian Award in
2004. THE GULF GUARDIAN is presented annually to recognize
environmental stewardship and excellence in the five contouring
states of the Gulf of Mexico. The awards are sponsored by the
partnership of the Gulf of Mexico Program.
EPA AWARD>;,
The essence of this e,varcl echoes one of the primary missions of
the Buffalo Bayou Partnership and its supporters: to discover
innovative solutions that balance conservation and development.
.130F tAbiti:-A Y. DU -.JAARIN ER S
!Skimmer Boat Gallery
http://www.buffalobayothorg/conskimmenhtml 6/23/2010
Clearwater II - Skimmer Boats
Page 1 of 1
Thames Tideway Project, London, United Kingdom
Print
The Clearwater II opposite Crossness -- one of the skimmer boats used to remove floating Utter from the river after
heavy storms.
I 1 I 2
I3I4_
I 5 I 6
I7_I
Browse More Images - Return to Project
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Sep 4, 2003 ... decontamination boat operating on the
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Water Management Presents::i'11-4E SCAVENGER 2000::Your Solution Clean Water
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5/21/2010
Trashbusting boat on the river
Published: Thursday, September 4, 2003 - Section: Local - Page:1B
MATURE CDHN BAND/MIAMI HERALD STAFF
The Scavenger 2000, a river depollutien boat, demonstrated Its ability to vaecuum up debris In the Miami River. Jacques
Des Aulniers Is president of Water Management Technologies. They leased the Scavenger to the City of Miami. He sits beside
his vessel while she Is docked behind the City of Miami Riverside Administration Building.
BY ANDRES VIGLUCCI,
aviglucci@herald.com
It slices, it dices. It chops, blends
and ... Well, not quite, but the new
decontamination boat operating
on the Miami River is one neat
package.
In one swift, sucking motion, the
Scavenger 2000 scoops up floating
trash, removes a film of oil and
bacteria from the water, then
pumps cleansing, life -supporting
oxygen into the river's sludgy
current.
Did we mention that it can also
douse fires?
Locally designed and right now
the only boat of its kind, the 38-
foot Scavenger has been plying the
river and other urban Miami
waterways for the past two months
under a $200,000 demonstration
project run by the Miami River
Commission and funded by the
city and state.
It replaces the old river garbage
scow, a vessel whose
decontamination technologies
consisted of rakes and poles with
a net at the end. It was
discontinued a few years ago. And
what a difference the Scavenger
brings. It maneuvers like a go-kart,
spinning 360 degrees on its axis to
vacuum riverborne debris from
hard -to -reach crevices.
CHICKENS, PUMPKINS
But some things don't change. the
Scavenger's daily finds include
loads of dead chickens and
bobbing pumpkins - offerings
tossed into the river to please the
gods of Santerfa.
When I first started working, I
didn't understand why I was
picking up a lot of chickens," said
the Scavenger's captain and sole
crewman, Paul Brown, who
commutes to Miami from less
exotic Pompano Beach. "Now I
do."
The Scavenger program is meant
to provide further impetus to a
transformation of the long -
neglected and polluted river that
now appears well under way.
Dredging of toxic sediment at the
waterway's bottom, in the works
for 15 years, is scheduled to begin
CLEANING THE WATER
How the 'Scavenger's' onboard water treatment
system works:
DEFLECTOR
Aids in maneuvering
the boat. It can also
push clean water up
to 30 feet down
DOOR to the
decontamination
chamber
WATER CANNON
can he used for
emergenceyfire
fighting
CREW:CABIN
01L SKIMMER/
REMOVAL PORT
Trolling for trash
The 'Scavenger' travels along rivers and shorelines picking
up storm water debris and trash. As the boat moves along,
it can also be dispatched where needed.
CLEANING
THE WATER
1 The 'Scavenger's' -"
decontamination system is' :i
constantly In use as the boat
travels along cleaning and re-
oxygeneting water at about
30,000 liters of oxygen per hour.
ICleaning water also
removes odors such as
sulfur, nitrogen, and organic
smells.
WATER isJ EDP
IROTHEOPEN ainy.
OIL SKIMMER
Decontaminated .a Water then eiders ` g-. Oil shee that floats
water exits through the decontamination 4, on the waters surface
the back of the boat and : chamber where it is skimmed separated and
Isoxgenated becomes decontaminated trapped fo disposal
SOURCE.: Water Management Technologies; www.weter-mgt-teoh.com - -
MLB0e0403
TRASH
BASKET
in February. Developers are
submitting a host of proposals to
the city for condos and cafes along
the river, and construction has
begun on portions of a riverwalk
designed to wend upriver from
downtown Miami.
Sponsors hope the dredging, with
the Scavenger's help, will
encourage the return of wildlife
and human life to the river by
improving water quality, not to
mention keeping the river free of
the foam cups, plastic bottles and
other litter that strollers and condo
dwellers might find unappealing.
"We hope people will think of the
Miami River in a different way,"
said Irela Bagud, a board member
at the South Florida Water
Management District, which is
providing some of the money for
the Scavenger tryout.
The boat, owned and designed by
Water Management Technologies,
addresses a long-standing problem.
A city storm -water system drains
into the river, dumping pesticides,
oil, bacteria and a lot of trash into
it. Those pollutants, which now
get flushed into Biscayne Bay, will
continue to flow even after
dredging.
But tests show that the Scavenger
can cause a significant
OPEN BOW/BALLAST—
Ballast Is added to
lower bow to
scoop up trash
SCAVENGER 2000
I Length 38 Pt
) Beam:8 Et.
T. . ) Gross weight;
10.5 metric tons
„Height from
„Vater lino:
10 ft.
PICKING UP
THE TRASH
1 As trash and
water is sucked
into the bow, a bucket
'catches the debris that then is
emptied into a large B cubic
meter bin that Is picked up and
emptied later.
Water enters
through the
how at about 9,600
gallons per minute
_J
basket collects M-_ gThz1, Trash Is
't.,Jtrash and dumps it Into 'sucked into the
a trash bin, while allowing bow along with the
water to flow through • water
improvement in water quality. A
single pass through the vessel's
systems can reduce bacteria in
water by 48 percent, coliform by
a third, and algae counts by half,
according to an analysis by Nova
Southeastern University's
Oceanographic Center.
WATER BENEFIT
"What it does to the water is far
more important than the trash
pickup," said J. Stephen Fancher,
president of the Florida Export
Finance Corp., a state agency also
partially funding the program.
This is how it works:
The boat's propeller is set in a
tunnel in the hull. When
mechanical jaws at the bow open,
the prop sucks water through the
hull at a rate of 36,487 liters a
minute. A scoop at the bow picks
up trash, which goes into a big
basket on deck. Then the top two
inches of water is skimmed off and
bacteria, algae spores and oil sheen
are removed, without chemicals,
through use of an absorbent
material.
Finally, a pump injects oxygen into
the water before it's pushed out
the stern.
LYNN DCCHIUZZD/ HERALD STAFF
The boat also boasts a potent water
cannon, to clean shorelines and,
should the need arise, to fight fires.
The boat runs seven days a week,
10 hours a day. The demonstration
project ends Sept. 30, but sponsors
expect the contract to be extended
for a year.
For designer Jacques Des Aulniers,
the program doubles as a
showcase. He is hoping to
demonstrate the Scavenger's
prowess to potential buyers.
So far, so good.
A report on the first 60 days of
operation says it has picked up
more than 2,000 cubic feet of trash
- comprising plastic, glass, lumber,
coconuts and tree limbs, among
other detritus; discovered 133
hazards to navigation, including
shopping carts and a bookcase,
which were removed;
decontaminated 123 million gallons
of water; and removed carcasses
of dogs, cats and, yes, chickens.
And that's been as weird as it's
gotten, Capt. Brown said.
"No dead bodies. No arms," he
said. "Just a sock monkey. I felt
bad. Some poor kid is all broken-
hearted, and I'm taking it to the
landfill."
losiMelil
(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT)
(19) World Intellectual Property Organization
International Bureau
(43) International Publication Date
9 March 2006 (09.03.2006)
PCT
11111111111
11111111111111111
111111111111111111111111111111111111111111111111111111111111111
(10) International Publication Number
WO 2006/026150 A2
(51) International Patent Classification:
CO2F 1/78 (2006.01)
(21) International Application Number:
PCT/US2005/029084
(22) International Filing Date: 16 August 2005 (16.08.2005)
(25) Filing Language:
(26) Publication Language:
English
English
(30) Priority Data:
10/930,688 31 August 2004 (31.08.2004) US
(71) Applicant (for all designated States except US): USA
PELICAN, INC. [US/US]; d/b/a Water Management
Technologies, 10400 N.W. 33rd Street, Suite 200, Miami,
FL 33172 (US).
(74) Agent: KAIN, Robert, C., Jr.; Fleit, Kain, Gibbons, Gut-
man & Bongini & Bianco, P.L., 750 Southeast Third Av-
enue, Suite 100, Fort Lauderdale, FL 33316-1153 (US).
® (81) Designated States (unless otherwise indicated, for every
kind of national protection available): AE, AG, AL, AM,
AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN,
CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FT,
GB, GD, GE, GB, GM, HR, HU, ID, IL, IN, IS, JP, KE,
KG, KM, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA,
MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ,
OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL,
SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC,
VN, YU, ZA, ZM, ZW.
(84) Designated States (unless otherwise indicated, for every
kind of regional protection available): ARIPO (BW, GH,
GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM,
ZW), Eurasian (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM),
European (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI,
FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT,
RO, SE, SI, SK, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA,
GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Declarations under Rule 4.17:
as to applicant's entitlement to apply for and be granted a
patent (Rule 4.17(ii)) for all designations
— as to the applicant's entitlement to claim the priority of the
earlier application (Rule 4.17(iii)) for all designations
Published:
— without international search report and to be republished
upon receipt of that report
For two -letter codes and other abbreviations, refer to the "Guid-
ance Notes on Codes and Abbreviations" appearing at the begin-
ning of each regular issue of the PCT Gazette.
(54) Title: VESSEL WITH OXYGENATION SYSTEM AND DECONTAMINATION METHOD
0
stc
• (57) Abstract: The waterborne vessel (10) utilizes an underwater tunnel (14) through which passes flowing water, an ozone gas
® generator (44), an ozone plus hydroxyl radical gas generator (46) and a source of atmospheric oxygen (40). A manifold mixer (42)
0 mixes pressurized water (48) independently with the ozone, the ozone plus hydroxyl radical gas and the atmospheric oxygen to
N produce corresponding oxygenated water mixtures. Each of these oxygenated water mixtures are fed via a conduit system (50, 60a,
® 60b) into the confined flow (62) of water passing through the tunnel. A diversion channel (70) with reverse flow channel (72) permits
super saturation of diverted flow from the primary underwater tunnel channel (76) to provide super saturated oxygenated water with
ozone plus hydroxyl radical gases and atmospheric oxygen water mixtures. A decontamination method is also provided.
PURE 02
(-46
UV
LIGHT
SOURCE OF WATER
WO 2006/026150
PCT/US2005/029084
VESSEL WITH OXYGENATION SYSTEM
AND DECONTAMINATION METHOD
Technical Field
[0001] The present invention relates to a waterborne vessel with an
oxygenation system which decontaminates surrounding water and a method therefor.
Background
[0002] Ozone (03) is one of the strongest oxidizing agents that is readily
available. It is known to eliminate organic waste, reduce odor and reduce total
organic carbon in water. Ozone is created in a number of different ways, including
ultraviolet (UV) light, and corona discharge of electrical current through a stream of
air or other gazes oxygen stream, among others. Ozone is formed when energy is
applied to oxygen gas (02). The bonds that hold oxygen together are broken and
three oxygen molecules are combined to form two ozone molecules. The ozone..
breaks down fairly quickly and as it does so it reverts back to pure oxygen, that is, an
02 molecule. The bonds that hold the oxygen atoms together are very weals which
is why ozone acts as a strong oxidant. In addition, it is known that hydroxyl radicals
OH also act as, a purification gas. Hydroxyl radicals are formed when ozone,
ultraviolet radiation and moisture are combined. Hydroxyl radicals are more
powerful oxidants than ozone. Both ozone and hydroxyl radical gas break down over
a short period of time (about 8 15 minutes) into oxygen. Hydroxyl radical gas is a
condition in the fluid or gaseous mixture.
[0003] Some bodies of water have become saturated with high levels of
natural or man made materials which have a high biological oxygen demand and
which in turn have created an eutrophic or anaerobic environment. It would be
beneficial to clean these waters utilizing the various types of ozone and hydroxyl
radical gases.
Disclosure of the Invention
[0004] The waterborne vessel, in one embodiment, utilizes an underwater
tunnel through which passes flowing water, an ozone gas generator, an ozone plus
hydroxyl radical gas generator and a source of atmospheric oxygen. A manifold
mixer mixes pressurizedwater independently with the ozone, the ozone plus hydroxyl
WO 2006/026150
PCT/US2005/029054
2
radical gas and the atmospheric oxygen to produce corresponding oxygenated water
mixtures. Each of these oxygenated water mixtures are fed via a conduit system into
the confined flow of water passing through the tunnel. A diversion channel with
reverse flow channel permits super saturation of diverted flow from the primary
underwater tunnel channel to provide super saturated oxygenated water with ozone
plus hydroxyl radical gases and atmospheric oxygen water mixtures. A
decontamination method is also provided.
[0005] One advantage of the present invention is to provide a waterborne
vessel with an oxygenation system and a method to decontaminate surrounding water
wherein ozone and/or hydroxyl radical gas is injected, mixed and super saturated with
a flow of water through the waterborne vessel.
[0006] Another advantage of the present invention is to provide a super
saturization channel which significantly increases the amount of time the ozone.
and/or hydroxyl radical gas mixes in a certain flow volume of water thereby
oxygenating the water and decontaminating that defined volume of flowing water
prior to further mixing with other water subject to additional oxygenation in the
waterborne vessel.
[0007] A further advantage of the present invention is to provide a mixing
manifold to mix the ozone independent with respect to the hydroxyl radical gas and
independent with respect to atmospheric oxygen and wherein the resulting
oxygenated water mixtures are independently fed into a confined water bound space
in the waterborne vessel to oxygenate a volume of water flowing through that
confined space.
Brief Description of the Drawings
[0008] Further objects and advantages of the present invention can be found
in the detailed description of the preferred embodiments when taken in conjunction
with the accompanying drawings in which:
[0009] FIG. 1 diagrammatically illustrates a side elevational view of the
waterborne vessel with an oxygenation system of the present invention;
[0010] FIG. 2 diagrammatically illustrates a side elevational view of the hull
portion with the oxygenation system;
WO 2006/026150
PCT/US2005/029084
3
[0011] FIG. 3 diagrammatically illustrates a top schematic view of the
waterborne vessel;
[0012] FIG. 4A diagrammatically illustrates one system to create the ozone
and hydroxyl radical gases and one system to mix the gases with water in accordance
with the principles of the present invention;
[0013] FIG. 4B diagrammatically illustrates the venturi port enabling the
mixing of the ozone plus pressurized water, ozone plus hydroxyl radical gas plus
pressurized water, and atmospheric oxygen and pressurized water;
[0014] FIG. 4C diagrammatically illustrates a system which creates
oxygenated water which oxygenated water caxying ozone can be injected into the
decontamination tunnel shown in FIG. 1;
[0015] FIG. 5 diagrammatically illustrates a side view of the tunnel through
the waterborne vessel;
[0016] FIG. 6 diagrammatically illustrates a top schematic view of the tunnel
providing the oxygenation zone for the waterborne vessel;
[0017] FIG. 7 diagrammaticallyillustrates the output ports (sometimes called
injector ports) and distribution of oxygenated water mixtures (ozone, ozone plus
hydroxyl radical gas and atmospheric oxygen) into the tunnel for the oxygenation
system;
[0018] FIG. 8A diagrammatically illustrates another oxygenation system;
[0019] FIG. 8B diagrammatically illustrates a detail of the gas injection ports
in the waterborne stream;
[0020] FIG. 9 diagrammatically illustrates the deflector vane altering the
output flow from the oxygenation tunnel;
[0021] FIG. 10 diagrammatically illustrates the oxygenation manifold in the
further embodiment; and
[0022] FIG. 11 diagrammatically illustrates the gas vanes for the alternate
embodiment; and
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[0023] FIG. 12 diagrammatically illustrates a pressurized gas system used to
generate ozone, ozone plus hydroxyl radical and pressurized oxygen wherein these
gasses are injected into the decontamination tunnel of the vessel.
Best Mode for Carrying Out Invention
[0024] The present invention relates to a waterborne vessel with an
oxygenation system anda method to decontaminate water surround the vessel.
[0025] FIG. 1 diagrammatically illustrates waterborne vessel 10 having an
oxygenation system 12 disposed in an underwater tunnel 14 beneath the waterline of
vessel 10. In general, water flow is established through tunnel 14 based upon the
opened/closed position of gills 16 and the operation of the propeller at propeller
region 18. Tunnel 14 is sometimes called a decontamination tunnel. the tunnel may
be a chamber which holds the water to be decontaminated a certain period of time
such that the gasses interact with the water to oxidize the critical compounds in the
water. Water flow through tunnel 14 is oxygenated and cleaned. Rudder 20 controls
the direction of vessel 10 and deflector blade or vane 22 controls the direction of the
output flow of oxygenated water either directly astern of the vessel or directly
downwards into lower depths of the body of water as generally shown in FIG. 9. The
flow path varies from full astern to full down. Lifting mechanism 24 operates to lift
deflector blade 22 from the lowered position shown in FIG. 1 to a raised position
shown in FIG. 8A. Blade 22 can be placed in various down draft positions to alter
the ejected flow of the oxygenated,,partially treated water from the body of water
surrounding vessel 10.
[0026] The crew may occupy cabin 26. A trash canister 28 receives trash
from trash bucket 30. Trash bucket 30 is raised and lowered along vertical guide 32.
Similar numerals designate similar items throughout the drawings.
[0027] FIG. 2 diagrammatically shows a side elevational view of vessel 10
without the trash bucket and without cabin 26. It should be noted that the waterborne
vessel need not include trash container 28 and trash gathering bucket 30. The vessel
includes oxygenation system 14 which oxygenates a flow of water through
underwater tunnel 14.
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[0028] FIG. 3 diagrammatically illustrates a top schematic view of vessel 10.
Bow 34 has laterally extending bow wings 36, 38 that permit a flow of water into an
-upper deck region. Trash bucket 30 is lowered into this flow of water on the upper
deck to capture floating debris and trash from the water being cleaned by the vessel
10. The trash bucket 30 (FIG. 1) is then raised and the contents of bucket 30 is
poured over into trash container 28. The extended position of bow wings 36, 38 is
shown in dashed lines.
[0029] FIG. 4A shows one embodiment of the oxygenation system. A source
of oxygen 40, commonly atmospheric oxygen gas, is supplied to a gas manifold 42.
In addition, oxygen gas (atmospheric oxygen gas) is supplied to extractor 43
(manufactured by Pacific Ozone) which creates pure oxygen and the pure oxygen is
fed to a corona discharge ozone generator 44. The corona discharge ozone generator
44 generates pure ozone gas which gas is applied to gas manifold 42. Ozone plus.
hydroxyl radical gases are created by a generator 46 which includes a UV light device
that generates both ozone and hydroxyl radical gases. Oxygen and some gaseous
water (such as present in atmospheric oxygen) is fed into generator 46 to create the
ozone plus hydroxyl radical gases. The ozone plus hydroxyl radical gases are applied
to gas manifold 42. Atmospheric oxygen from source 40 is also applied to gas
manifold 42. Although source oxygen 40 could be bottled oxygen and not
atmospheric oxygen (thereby eliminating extractor 43), the utilization of bottled
oxygen increases the cost of operation of oxygenation system 12. Also, the gas fed
to generator 46 must contain some water to create the hydroxyl radical gas. A
pressure water pump 48 is driven by a motor M and is supplied with a source of
water. Pressurized water is supplied to air/gas manifold 50. Water/gas manifold 50
independently mixes ozone and pressurized water as compared with ozone plus
hydroxyl radical gas plus pressurized water as compared with atmospheric oxygen
plus pressurized water. In the preferred embodiment, water is fed through a
decreasing cross -sectional tube section 52 which increases the velocity of the water
as it passes through narrow construction 54. A venturi valve (shown in FIG. 4B)
draws either ozone or ozone plus hydroxyl radical gas or atmospheric oxygen into the
restricted flow zone 54. .The resulting water -gas mixtures constitute first, second and
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third oxygenated water mixtures. The ventri valve pulls the gases from the generators
and the source without requiring pressurization of the gas.
[0030] FIG. 4B shows a venturi valve 56 which draws the selected gas into
the pressurized flow of water passing through narrow restriction 54.
[0031] FIG. 4C shows that oxygenated water carrying ozone can be generated
using a UV ozone generator 45. Water is supplied to conduit 47, the water passes
around the UV ozone generator and oxygenated water is created. This oxygenated
water is ultimately fed into the decontamination tunnel which is described more fully
in connection with the manifold system 50 in FIG. 4A.
[0032] In FIG. 4A, different conduits, such as conduits 60A, 60B and 60C,
for example, carry ozone mixed with pressurized water (a first oxygenated water
mixture) and ozone plus hydroxyl radical gas and pressurized water (a second
oxygenated water mixture) and atmospheric oxygen gas plus pressurized water (a
third oxygenated water mixture), respectively which mixtures flow through conduits
60A, 60B and 60C into the injector site in the decontamination tunnel. The output
of these conduits, that is conduit output ports 61A, 61B and 61C, are separately
disposed both vertically and laterally apart in an array at intake 62 of tunnel 14 (see
FIG. 1). Although three oxygenated water mixtures are utilized herein, singular gas
injection ports may be used.
[0033] FIG. 12 shows atmospheric oxygen gas from source 40 which is first
pressurized by pump 180 and then fed to extractor 43 to produce pure ozone, and
ozone plus hydroxyl radical gas UV generator 46 and is fed to conduits carrying just
the pressurized oxygen to injector matrix 182. The pure ozone form extractor 43 is
fed to an ozone gas generator 44 with a corona discharge. these three pressurized
gases (pure ozone, ozone plus hydroxyl radical gas and atmospheric oxygen) is fed
into a manifold shown as five (5) injector ports for the pure ozone, four (4) injector
ports for the ozone plus hydroxyl radical gas and six (6) ports for the pressurized
atmospheric oxygen gas. This injector matrix can be spread out vertically and
laterally over the intake of the decontamination tunnel as shown in connection with
FIG. 4A and 5.
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[0034] FIG. 5 diagrammatically illustrates a side elevational schematic view
of oxygenation system 12 and, more particularly, tunnel 14 of the waterborne vessel.
A motor 59 drives a propeller in propeller region 18. In a preferred embodiment,
when gills 16 are open (see FIG. 6), propeller in region 18 creates a flow of water
through tunnel 14 of oxygenation system 12. A plurality of conduits 60 each
independently carry either an oxygenated water mixture with ozone or an oxygenated
water mixture with ozone plus hydroxy radical gases or an oxygenated water mixture
with atmospheric oxygen. These conduits are vertically and laterally disposed with
outputs in an array at the intake 64 of the tunnel 14. A plurality of baffles, one of
which is baffle 66, is disposed downstream of the conduit output ports, one of which
is output port 61A of conduit 60A. Tunnel 14 may' have a larger number of baffles
66 than illustrated herein. The baffles create turbulence which slows water flow
through the tunnel and increases the cleansing of the water in the tunnel with the
injected oxygenated mixtures due to additional time in the tunnel and turbulent flow.
[0035] FIG. 6 diagrammatically shows a schematic top view of oxygenation
system 12. The plurality of conduits, one of which is conduit 60A, is disposed laterally
away from other gas/water inj ection ports at intake 64 of tunnel 14. In order to
supersaturate a part of the water flow, a diversion channel 70 is disposed immediately
downstream a portion or all of conduits 60 such that a portion of water flow through
tunnel intake 64 passes into diversion channel 70. Downstream of diversion channel 70
is a reverse flow channel 72. The flow is shown in dashed lines through diversion channel
70 and reverse flow channel 72. The primary purposes of diversion channel 70 and
reverse flow channel 72 are to (a) segregate a portion of water flow through tunnel 14; (b)
inject, in apreferred embodiment, ozone plus hydroxyl radical gas as well as atmospheric
oxygen into that sub -flow through diversion channel 70; and (c) increase the time the gas
mixes and interacts with that diverted channel flow clue to the extended time that diverted
flow passes through diversion channel 70 and reverse flow channel 72. These channels
form a supersaturation channel apart from main or primary flow through tunnel 14.
[0036] Other flow channels could be created to increase the amount of time the
hydroxyl radical gas oxygenated water mixture interacts with the diverted flow. For
example, diversion channel 70 may be configured as a spiral or a banded sub -channel
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about a cylindrical tunnel 14 rather than configured as both a diversion channel 70 and a
reverse flow channel 72. A singular diversion channel maybe sufficient. The cleansing
operation of the decontamination vessel is dependent upon the degree of pollution in the
body of water surrounding the vessel. Hence, the type of oxygenated water and the
amount of time in the tunnel and the length of the tunnel and the flow or volume flow
through the tunnel are all factors which must be taken into account in designing the
decontamination system herein. In any event, supersaturated water and gas mixture is
created at least the diversion channel 70 and then later on in the reverse flow channel 72.
The extra time the entrapped gas is carried by the limited fluid flow through the diversion
channels permits the ozone and the hydroxyl radical gas to interact with organic
components and other compositions in the entrapped water, cleaning the water to a greater
degree as compared with water flow through central region 76 of primary tunnel 14. In
the preferred embodiment, two reverse flow channels and two diversion channelsare
provided on opposite sides of a generally rectilinear tunnel 14. FIG. 4A shows the
rectilinear dimension of tunnel 14. Other shapes and lengths and sizes of diversion
channels may be used.
[0037] When the oxygenation system is ON, gills 16 are placed in their outboard
position thereby extending the length of tunnel 14 through an additional elongated portion
of vessel 10. See FIG. 1. Propeller in region 18 provides a propulsion system for water
in tunnel .14 as well as a propulsion system for vessel 10. Other types of propulsion
systems for vessel 10 and the water through tunnel 14 may be provided. The important
point is that water flows through tunnel 14 and, in a preferred embodiment, first, second
and third oxygenated water mixtures (ozone + pressurized water; ozone + hydroxyl radical
gas + pressurized water; and atmospheric oxygen + pressurized water) is injected into an
input region 64 of a tunnel which is disposed beneath the waterline of the vessel.
[0038] In the preferred embodiment, when gills 16 are closed or are disposed
inboard such that the stern most edge of the gills rest on stop 80, vessel 10 can be
propelled by water flow entering the propeller area 18 from gill openings 80A, 80B.
When the gills are closed, the oxygenation system is OFF.
[0039] FIG. 7 diagrammatically illustrates the placement of various conduits in the
injector matrix. The conduits are specially numbered or mapped as 1-21 in FIG. 7. The
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following Oxygenation Manifold Chart shows what type of oxygenated water mixture
which is fed into each of the specially numbered conduits and injected into the intake 64
of tumiel 14.
Oxygenation Manifold Chart
Gas Tubes
03+OH 1,8,16;7,15,17
03 3, 4, 5, 11,12,13
02 2, 9, 10, 18, 20; 6, 14, 19,
21
[0040] As noted above, generally an ozone plus hydroxyl radical gas oxygenated
water mixture is fed at the forward -most points of diversion channel 70 through conduits
7, 15, 17, 1, 8 and 16. Pure oxygen (in the working embodiment, atmospheric oxygen)
oxygenated water mixture is fed generally downstream of the hydroxyl radical gas
injectors at conduits 19, 21, 18, 20. Additional atmospheric oxygen oxygenated water
mixtures are fed laterally inboard of the hydroxyl radical gas injectors at conduits 6, 14,
2, 9, and 10. In contrast, ozone oxygenated water mixtures are fed at the intake 64 of
central tunnel region 76 by conduit output ports 5, 4, 3, 13, 12, and 11. Of course, other
combinations and orientations of the first, second and third oxygenated water mixtures
could be injected into the flowing stream of water to be decontaminated. However,
applicant currently believes that the ozone oxygenated water mixtures has an adequate
amount of time to mix with the water from the surrounding body of water in central tunnel
region 76 but the hydroxyl radical gas from injectors 7, 15, 17, 1, 8, 16 need additional
time to clean the water and also need atmospheric oxygen input (output ports 19, 21, 8,
20) in order to supersaturate the diverted flow in diversion channel 70 and reverse flow
channel 17. The supersaturated flow from extended channels 70, 72 is further injected
into the mainstream tunnel flow near the tunnel flow intake.
[0041] Further additional mechanisms can be provided to directly inj ect the ozone
and the ozone plus hydroxyl radical gas and the atmospheric oxygen into the intake 64 of
tunnel 14. Direct gas injection may be possible although water through -put may be
reduced. Also, the water may be directly oxygenated as shown in FIG. 4C and then
injected into the tunnel. The array of gas injectors, the amount of gas (about 5psi of the
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outlets), the flow volume of water, the water velocity and the size of the tunnel (cross -
sectional and length) all affect the degree of oxygenation and decontamination.
[0042] Currently, flow through underwater channel 14 is, at a minimum, 1,000
gallons per minute and, at a maximum, a flow of 1800 gallons per minute is achievable.
Twenty-one oxygenated water mixture output jets are distributed both vertically (FIGS.
4A and 5) as well as laterally and longitudinally (FIGS. 6 and 7) about intake 64 of tunnel
14. It is estimated that the hydroxyl radical gas needs about 5-8 minutes of reaction time
in order to change or convert into oxygen. Applicant estimates that approximate 15-25%
of water flow is diverted into diversion channel 70. Applicant estimates that water in the
diversion channel flows through the diverters in approximately 5-7 seconds. During
operation when the oxygenation system is operating, the boat can move at 2-3 knots. The
vessel need not move in order to operate the oxygenation system.
[0043] FIG. 8 shows an alternative embodiment which is possible but seems tobe
less efficient. A supply of oxygen 40 is fed into an ozone generator 44 with a corona
discharge. The output of ozone gas is applied via conduit 90 into a chamber 92.
Atmospheric oxygen or air 94 is also drawn into chamber 92 and is fed into a plurality of
horizontally and vertically disposed nozzles 96. Manifold 98 consists of a plurality of
oxygenation nozzles 96. Manifold 98 can be raised or lowered by any appropriate means.
In the illustrated embodiment, rotating threaded sleeve 110 operates on threaded rod 112
to raise and lower oxygenation manifold 98. Diverter blade 22 can be raised and lowered
by another mechanism generally shown as lifting mechanism 24 in FIG. 1. Shaft 114
drives propeller 116 to provide a propulsion system to move water through tunnel 118.
FIG. 8A shows that the water propulsion system to move the water through the tunnel
could be forward the tunnel intake 64 shown in FIG. 6. The alternative embodiment also
shows that the tunnel may be foreshortened.
[0044] FIG. 8B is a detail showing gas injection nozzle 96 and water flow 120
passing through restricted flow channel 122.
[0045] FIG. 9 diagrammatically shows that diversion blade 22, when rotated
downward as shown by arrow 142, directs oxygenated and treated water output 144 y the
oxygenation systems into lower depths of the body of water being treated by vessel 10.
[0046] FIG. 10 diagrammatically illustrates aeration injector manifold 98.
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[0047] FIG. 11 shows aeration injectors 96 having a forward inverted V shaped
body 160 and a rearward generally oval shaped body 162. Air plus ozone is pumped or
drawn into the interior region 164 of V shaped body 160. Water flow is directed through
constricted channel 122 and a high degree of turbulence in region 166 mixes the ozone
with the water flow through constricted channel 122. This turbulence in restricted flow
channel 122 causes the ozone and atmospheric oxygen to mix with the water flow thereby
oxygenating the water.
[0048] FIG. 12 shows apressurized gas system with injector matrix 180 andpump
180 which has been described earlier.
[0049] The claims appended hereto are meant to cover modifications and changes
within the scope and spirit of the present invention.
[0050] What is claimed is:
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The Claims
1. A waterborne vessel with an oxygenation system to decontaminate surrounding
water, comprising:
an underwater tunnel within said vessel having a tunnel intake and output;
a propulsion system to move water through said tunnel;
at least one of an ozone gas generator and an ozone plus hydroxyl radical gas
generator;
a source of pressurized water;
a manifold mixer mixing said pressurized water with at least one of said ozone gas
and said ozone plus hydroxyl radical gas to produce an oxygenated water mixture;
a conduit system leading from said manifold mixer and carrying said oxygenated
water mixture to said tunnel intake such that water moving through said tunnel is
oxygenated and decontaminated by said oxygenated water mixture.
2. A vessel with an oxygenation system as claimed in claim 1 wherein said tunnel is
an elongated tunnel having a diversion channel and a reverse flow channel downstream
of said diversion channel, said reverse flow channel permitting flow contrary to said water
moving through said tunnel.
3. A vessel with an oxygenation system as claimed in claim 2 wherein said diversion
channel has a channel intake downstream of said conduit system carrying oxygenated
water to said tunnel intake.
4. A vessel with an oxygenation system as claimed in claim 1 wherein said conduit
system includes a plurality of output ports disposed about said tunnel intake thereby
peiinitting dispersal of said oxygenated water mixture.
5. A vessel with an oxygenation system as claimed in claim 2 wherein said conduit
system includes a first and a second plurality of output ports, said first plurality of output
ports disposed about said tunnel intake thereby permitting dispersal of said oxygenated
water mixture and said second plurality of output ports disposed upstream of said
diversion channel.
6. A vessel with an oxygenation system as claimed in claim 3 wherein said diversion
channel is a first diversion channel and said tunnel includes a second diversion channel
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with a corresponding reverse flow channel and corresponding second channel intake
downstream of said conduit system carrying oxygenated water to said tunnel intake.
7, A vessel with an oxygenation system as claimed in claim 3 wherein said reverse
flow channel has an. output near said tunnel intake.
8. A vessel with an oxygenation system as claimed in claim 5 wherein said reverse
flow channel has an output near said tunnel intake.
9. A vessel with an oxygenation system as claimed in claim 2 wherein said
propulsion system includes a motor driven propeller located in said tunnel.
10. A vessel with an oxygenation system as claimed in claim 8 wherein said
propulsion system includes a motor driven propeller located in said tunnel.
11. A vessel with an oxygenation system as claimed in claim 9 wherein said vessel has
a bow and a stern and said tunnel output is at said stem and said propeller operates to
propel said vessel.
12. A vessel with an oxygenation system as claimed in claim 1 including baffles
disposed within said tunnel which create turbulence of said water moving through said
tunnel.
13. A vessel with an oxygenation system as claimed in claim 10 including baffles
disposed within said tunnel which create turbulence of said water moving through said
tunnel.
14. A vessel with an oxygenation system as claimed in claim 1 wherein said tunnel is
an elongated tunnel having a diversion channel and a reverse flow channel downstream.
of said diversion channel, said reverse flow channel having an output near said tunnel
intake.
15. A vessel with an oxygenation system as claimed in claim 1 including a flow
diverter at the tunnel output, said flow diverter re -directing water exiting said tunnel.
16. A vessel with an oxygenation system as claimed in claim 13 including a flow
diverter at the tunnel output, said flow diverter re -directing water exiting said tunnel.
17. A vessel with an oxygenation system as claimed in claim 1 wherein said manifold
mixer includes a venturi port for mixing said pressurized water with at least one of said
ozone gas and said ozone plus hydroxyl radical gas,
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18. A vessel with an oxygenation system as claimed in claim 16 wherein said manifold
mixer includes a venturi port for mixing said pressurized water with at least one of said
ozone gas and said ozone plus hydroxyl radical gas.
19. A vessel with an oxygenation system as claimed in claim 1 wherein said manifold
mixer independently nixes said pressurized water and said ozone gas and said ozone plus
hydroxyl radical gas to produce corresponding first and second oxygenated water
mixtures, said plurality of conduits respectively carrying said first and second oxygenated
water mixtures.
20. A vessel with an oxygenation system as claimed in claim 19 wherein said tunnel
is an elongated tunnel having a diversion channel and a reverse flow channel downstream
of said diversion channel, said reverse flow channel permitting flow contrary to said water
moving through said tunnel, wherein said conduit system includes a first and a second
plurality of output ports, said first plurality of output ports disposed about said tunnel
intake thereby permitting dispersal of said first oxygenated water mixture and said second
plurality of output ports disposed upstream of said diversion channel thereby permitting
dispersal of said second oxygenated water mixture into said diversion channel.
21. A waterborne vessel with an oxygenation system to decontaminate surrounding
water, comprising:
an underwater elongated tunnel within said vessel having a tunnel intake and
output;
a propulsion system to move water through said tunnel;
an ozone gas generator;
a source of pressurized water;
a manifold mixer mixing said pressurized water with said ozone gas to produce an
oxygenated water mixture;
a conduit system leading from said manifold mixer and carrying said oxygenated
water mixture to said tunnel intake such that water moving through said tunnel is
oxygenated and decontaminated by said oxygenated water mixture;
said tunnel having a central flow passage, a diversion channel and a reverse flow
channel downstream of said diversion channel, said reverse flow channel permitting flow
contrary to said water moving through said central flow passage of said tunnel; and
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said conduit system having a plurality of output ports disposed upstream of said
diversion channel thereby permitting dispersal of said oxygenated water mixture into said
diversion channel.
22. A waterborne vessel with an oxygenation system to decontaminate surrounding
water, comprising:
an underwater elongated tunnel within said vessel having a tunnel intake and
output;
a propulsion system to move water through said tunnel;
an ozone plus hydroxyl radical gas generator;
a source of pressurized water;
a manifold mixer mixing said pressurized water with said ozone plus hydroxyl
radical gas to produce an oxygenated water mixture;
a conduit system leading from said manifold mixer and carrying said oxygenated
water mixture to said tunnel intake such that water moving through said tunnel is
oxygenated and decontaminated by said oxygenated water mixture;
said tunnel having a central flow passage, a diversion channel and a reverse flow
channel downstream of said diversion channel, said reverse flow channel permitting flow
contrary to said water moving through said central flow passage of said tunnel; and
said conduit system having a plurality of output ports disposed upstream of said
diversion channel thereby permitting dispersal of said oxygenated water mixture into said
diversion channel
23. A vessel with an oxygenation system as claimed in claim 22 including atmospheric
oxygen gas injectors adding atmospheric oxygen gas to said moving water upstream of
said diversion channel.
24. A vessel with an oxygenation system as claimed in claim 23 including ozone gas
injectors adding ozone to said moving water upstream of said central flow passage.
25. A waterborne vessel with an oxygenation system to decontaminate surrounding
water, comprising:
an underwater tunnel within said vessel having a tunnel intake and output;
a propulsion system to move water through said tunnel;
an ozone gas generator;
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an ozone plus hydroxyl radical gas generator;
a source of oxygen gas having a concentration of pure oxygen that is not less than
a concentration of pure oxygen found in surrounding atmospheric gas;
a source of pressurized water;
a manifold mixer independently mixing said pressurized water with said ozone gas,
said ozone plus hydroxyl radical gas, and said oxygen gas to produce corresponding first,
second and third oxygenated water mixtures;
a plurality of conduits leading from said manifold mixer and carrying said first,
second and third oxygenated water mixtures to said tunnel intake such that water moving
through said tunnel is oxygenated and decontaminated by said first, second and third
oxygenated water mixtures.
26. A vessel with an oxygenation system as claimed in claim 25 wherein said tunnel
is an elongated tunnel having a diversion channel and a reverse flow channel downstream
of said diversion channel, said reverse flow channel permitting flow contraryto said water
moving through said tunnel.
27. A vessel with an oxygenation system as claimed in claim 26 wherein said diversion
channel has a channel intake downstream of said plurality of conduits carrying one or
more of said first, second and third oxygenated water mixtures. .
28. A vessel with an oxygenation system as claimed in claim 25 wherein said plurality
of conduits includes a plurality of output ports disposed about said tuunnel intake thereby
permitting dispersal of said first, second and third oxygenated water mixtures.
29. A vessel with an oxygenation system as claimed in claim 26 wherein said plurality
of conduits includes a first, second and third plurality of conduits and corresponding first,
second and third plurality of output ports, said first plurality of output ports disposed about
said tunnel intake thereby permitting dispersal of said first oxygenated water mixture in
said tunnel, and said second plurality of output ports disposed upstream of said diversion
channel for dispersal of said second oxygenated water mixture in said channel and said
third plurality of output ports disposed in said diversion channel.
30. A vessel with an oxygenation system as claimed in claim 27 wherein said diversion
channel is a first diversion channel and said tunnel includes a second diversion channel
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with a corresponding reverse flow channel and corresponding second channel intake
downstream of said conduit system carrying oxygenated water to said tunnel intake.
31. A vessel with an oxygenation system as claimed in claim 29 wherein said diversion
channel is a first diversion channel and said tunnel includes a second diversion channel
with a corresponding reverse flow channel and corresponding second channel intake
downstream of said conduit system carrying oxygenated water to said tunnel intake.
32. A vessel with an oxygenation system as claimed in claim 29 wherein said reverse
flow channel has an output near said tunnel intake.
33. A vessel with an oxygenation system as claimed in claim 25 wherein said reverse
' flow channel has an output near said tunnel intake.
34. A vessel with an oxygenation system as claimed in claim 25 wherein said
propulsion system includes a motor driven propeller located in said tunnel.
35. A vessel with an oxygenation system as claimed in claim 32 wherein said
propulsion system includes a motor driven propeller located in said tunnel.
36. A vessel with an oxygenation system as claim ed in claim 35 wherein said vessel
has a bow and a stern and said tunnel output is at said stern and said propeller operates to
propel said vessel.
37. A vessel with an oxygenation system as claimed in claim 25 including baffles
disposed within said tunnel which create turbulence of said water moving through said
tunnel.
38. A vessel with an oxygenation system as claimed in claim 36 including baffles
disposed within said tunnel which create turbulence of said water moving through said
tunnel.
39. A vessel with an oxygenation system as claimed in claim 25 including a flow
diverter at the tunnel output, said flow diverter re -directing water exiting said tunnel.
40. A vessel with an oxygenation system as claimed in claim 38 including a flow
diverter at the tunnel output, said flow diverter re -directing water exiting said tunnel.
41. A vessel with an oxygenation system as claimed in claim 25 wherein said manifold
mixer includes a venturi port for mixing said pressurized water with at least one of said
ozone gas and said ozone plus hydroxyl radical gas.
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42. A vessel with an oxygenation system as claimed in claim 40 wherein said manifold
mixer includes a venturi port for mixing said pressurized water with at least one of said
ozone gas and said ozone plus hydroxyl radical gas.
43. A waterborne vessel with an oxygenation system to decontaminate surrounding
water, comprising:
an underwater tunnel within said vessel having a tunnel intake and output;
a propulsion system to move water through said tunnel;
an ozone gas generator and an ozone plus hydroxyl radical gas generator;
a conduit system leading from both said gas generators to said tunnel intake such
that water moving through said tunnel is oxygenated and decontaminated by said
oxygenated water mixture.
44. A vessel with an oxygenation system as claimed in claim 43 wherein said tunnel
is an elongated tunnel having a diversion channel and a reverse flow channel downstream
of said diversion channel, said reverse flow channel permitting flow contrary to said water
moving through said tunnel.
45. A vessel with an oxygenation system as claimed in claim 44 wherein said diversion
channel has a channel intake downstream of said conduit system carrying gasses to said
tunnel intake.
46. A vessel with an oxygenation system as claimed in claim 43 wherein said conduit
system includes a plurality ofoutput ports disposed about said tunnel intake thereby
permitting dispersal of both said gases in said tunnel.
47. A vessel with an oxygenation system as claimed in claim 45 wherein said reverse
flow channel has an output near said tunnel intake.
48. A vessel with an oxygenation system as claimed in claim 44 wherein said
propulsion system includes a motor driven propeller located in said tunnel.
49. A vessel with an oxygenation system as claimed in claim 43 including baffles
disposed within said tunnel which create turbulence of said water moving through said
tunnel.
50. A method of oxygenating and decontaminating water surrounding water in a body
of water with a waterborne vessel, said waterborne vessel having an underwater tunnel
with an intake and an output, the method comprising:
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moving water through said tunnel;
providing a source of ozone and a source of pressurized water;
intermixing said ozone and said pressurized water and creating an oxygenated
water mixture;
injecting said oxygenated water mixture into said tunnel intake and said moving
water.
51. A method of oxygenating and decontaminating water surrounding water in a body
of water with a waterborne vessel, said waterborne vessel having an underwater tunnel
with an intake and an output, the method comprising:
moving water through said tunnel;
diverting a portion of said water moving into a diversionary path which is longer
than said tuumel;
providing a source of ozone and a source of pressurized water;
intermixing said ozone and said pressurized water and creating an oxygenated
water mixture;
injecting said oxygenated water mixture into said tunnel intake and diversionary
path; and
super -saturating said portion of said water in said diversionary path with said
oxygenated water mixture.
52. A method as claimed in claim 51. wherein said diversionary path includes reverse
flow channel, said reverse flow channel permitting flow opposite to said moving water.
53. A method as claimed in claim 51 wherein said intermixing creates a first
oxygenated water mixture, the method including providing a source of ozone plus
hydroxyl radical gas, intermixing said ozone plus hydroxyl radical gas and said
pressurized water and creating a second oxygenated water mixture, andinj ecting primarily
said second oxygenated water mixture into said diversionary path.
54. A method as claimed in claim 52 wherein said intermixing creates a first
oxygenated water mixture, the method including providing a source of ozone plus
hydroxyl radical gas, intermixing said ozone plus hydroxyl radical gas and said
pressurized water and creating a second oxygenated water mixture, and inj ecting primarily
said second oxygenated water mixture into said diversionary path.
WO 2006/026150 PCT/US2005/029084
20
55. A method as claimed in claim 51 including creating turbulence in the water
moving through said tunnel downstream of the injection of said oxygenated water mixture.
56. A method as claimed in claim 53 including creating turbulence in the water
moving through said tunnel downstream of the injection of said first oxygenated water
mixture.
57. A method of oxygenating and decontaminating water surrounding water in a body
of water with a waterborne vessel, said waterborne vessel having an underwater tunnel
with an intake and an output, the method comprising:
moving water through said tunnel;
diverting a portion of said water moving into a diversionary path which is longer
than said tunnel;
providing a source of pressurized ozone and a source of pressurized ozone plus;
hydroxyl radical gas;
injecting said pressurized ozone and pressurized ozone plus hydroxyl radical gas
into said tunnel intake and diversionary path; and
supersaturating said portion of said water in said diversionary path with said gas.
58. A method as claimed in claim 57 wherein said diversionary path includes reverse
flow channel, said reverse flow channel permitting flow opposite to said moving water.
59. A methodas claimed in claim 57 wherein said pressurized ozone plus hydroxyl
radical gas is injected primarily into said diversionary path.
2\
22
20
26
0
14
18
16
12
.,
n n
FIG. 1
28
n
10
09I9Z0/900Z OM
b806ZO/SOOZSIVID
10
ta,
C
FIG. 2
E
12
.14
OSL9Z0/900Z OM
17806ZO/SOOZSR/.LDd
-36
v\
/ '\ ��h `-38
/ \b- 2 r"
10
F G. 3
e
a
OS19Z0/9OOZ OM
b806ZO/SOOZSW 1Dd
50
GAS
MANIFOLD
42
O3
OH+0
44-1
CORONA
DISCHG.
PURE 0
7"43
(-46
0
UV
LIGHT
EXTRACTOR
62
PRESSURE WATER PUMP
48
—60a
—60b
--60c
61b
61c
61a
FIG. 4A
WATER
47
SOURCE OF WATER
FIG. 4B
SOURCE
OF
02
40
FIG. 4C
TO FLUID
MANIFOLD
& INJECTORS
0519Z0/900Z OM
17806ZO/500ZSf/I3c1
60a
60
66
59\
MOTOR
FIG. 5 TRANSOM LINE
r S�
14
64 6`1 a
12
64
12
FIG. 6
16)—
18
K-20
TRANSOM L(NE�
05I9Z0/900Z OM
V806Z0/00ZSIVIDd
64
FIG. 7
60a
7 Oral** 15
Air*
d
3 AN
mg
ii12i�
my
191
FLOW
70
72
FLOW
12
66 ,
14
O J9Z0/9ooz OA
P806ZOI 00ZSIV1Dd
WO 2006/026150
PCT/US2005/029084
AIR
94
FIG. 8A
90
7/9
5Z
02
SUPPLY
40
CORONA
DISCHARGE
44
110
118
112
2
_22
114
116 98 96
FIG. 8B
120 122 96
®s
f
WO 2006/026150
PCT/US2005/029084
8/9
AIR
02
SUPPLY
CORONA
DISCHARGE
FIG. 9
k
142
144
22
WO 2006/026150
PCT/US2005/029084
02
SOURCE
40
(-180
PUMP
9/9
43 7-
EXT
46
447"
FIG. 12
DISCNG.
11
UV
••
111
INJECTOR
MATRIX
182
FIG. 11 122
.96
FIG. 10
6-? D22 (1a)
6,5 - 0-3
xo09,c)o) .` zo )Q
SCAVENGER 2000
Decontamination Vessel
Report
Scavenger2000 Operations Report
Prepared By
Water Management Technologies, Inc.
10400 NW 33rd Street, Miami, Fl 33172
954-668-6937
(March 8th, 2010)
Prepared For
City of Miami Mayor's Office
The City of Miami Commissioners Offices
City of Miami Manager's Office
City of Miami Public Works Director
Miami -Dade County Mayor's Office
Miami -Dade County Commissioners Offices
Miami River Commission
Congresswoman Ileana Ros-Lehtinen
It has been a pleasure for us to clean and help rejuvenate the City of Miami Waterways
and Miami River for the past several years. Our objective is to help clean the waters of
the world.
These are the results for the operation of the Scavenger2000 Decontamination Vessel
performed on the City of Miami and Miami -Dade County waterways for the period of
last five years. The City of Miami has contracted $200,000.00 per fiscal year for the
Scavenger2000 Decontamination Vessel Services to operate 20 hours per week (reduced
to $176,000.00 in the fiscal year 2009-2010), and some additional funds for more service
hours are periodically provided from Miami -Dade County and other grants when
available. In addition to these funds, a contribution of 5 or more free service hours per
week is made to the City of Miami and Miami -Dade County from the Scavenger2000
owners at no cost to the City of Miami or Miami -Dade County. This contribution
amounts to over $250,000 value over the past 5 years.
Please see below a general report of amounts of debris collected, injected oxygen, and
gallons of water disinfected through our patented Oxy-Plus system equipped
Scavenger2000.
An average of 48,572 of cubic feet of trash have been swept from the waters under the
jurisdiction of the City of Miami and Miami -Dade County over the last five years. By
removing this surface debris, we reduce contaminants in the waterways; eliminate
potential navigational collisions with noiival boating traffic and prevent debris from
washing up on our shorelines. The Scavenger2000 removes debris as small as bottle caps
to large debris, such as 55 gallon drums, large dock pilings, wooden pallets, mattresses,
large wood boards, and such. Please see attached pictures.
Mother Nature provides her own set of trash items. Some of these include coconuts; palm
fronds, tree limbs, small branches, leaves and sea grass which are all collected on a
regular basis. Very strong foul odors are emitted from the floatable debris where bacteria
and other contaminants lodge themselves. The Scavenger2000's ability to remove
floatable debris and trash from the surface of the water allows nature's ability to
oxygenate the water.
Approximately 1-2% of our trash includes carcasses of dogs, cats, and a few small fish
but mostly chickens, and bags of rotting meat from local fishing fleets.
We are also working closely with USCG when we find navigational hazards too large for
collection. We have found that the Coast Guard has very little resources to help discard
any navigational hazard, therefore leaving the task generally to the Scavenger2000. We
also report directly to the Department of Homeland Security in order to report any
suspicious activities under the territory of the City of Miami and Miami -Dade County.
Please attached letter from Homeland Security Department.
The Scavenger2000 has injected an average of 635 millions of liters of oxygen into the
area waters we have been working in. Attached you will find a brief description of the
benefits of oxygenation. Please find attached report for Dissolved Oxygen Levels before
and after performance of the Scavenger2000.
The Scavenger2000 has treated an average of 3,225 millions of gallons of water that were
disinfected through our Oxy-Plus decontamination system at a rate of 10 thousand
gallons of water per minute oxidizing bacteria, viruses, algae, and some nutrients.
Please see attached rate of efficiency of the Oxy-Plus System.
The Department of Environmental Resource Management (DERM) monitors the City of
Miami and Miami -Dade water quality by performing monthly e-coli and turbidity
samples which were taken at several set testing locations for the last 10 years. The
Scavenger2000 originally started its services on the Miami River in 2003. Since the
Implementation of the services of the scavenger2000 DERM's testing results indicate a
noticeable decrease in e-coli and turbidity concentration. Please see attached report from
DERM.
In the case of Turbidity tracking also provided by DERM, positive results were
immediately noticeable. Please refer to the attached Turbidity tracking report.
Because of the City of Miami's fiscal budget and yearly maintenance schedule of the
Scavenger2000 taking place in the month of September of every year, services were not
rendered over the years in the month of September. DERM's water quality testing results
indicate increases in fecal coliform and turbidity in the months of September over the last
5 years. When the Scavenger2000 services resume in October the water Quality results
indicate improvements in water quality.
Our company has conducted research on obtaining reports on the Biological Oxygen
Demand (BOD) for the City of Miami and Miami -Dade County. According to a
representative from DERM, the department does not test for BOD, therefore, no records
were found. In addition, the tests for BOD are not cost effective, and therefore not a test
performed by our company.
Please see attached letter from FDEP to the City of Miami stating, "The department has
deteiiiiined that the City has met all of the requirements of this condition with the
implementation of the Scavenger2000 pollution boat and is considered to be in
compliance with this section of the consent to order".
The Scavenger's multi -purpose capabilities are a proven cost-effective addition to the
continued effort of the City of Miami to keep the waterways both clean and safe.
We have received compliments and gratitude from the following businesses along the
City of Miami Waterways including; Hurricane Cove Marina, Merrill -Stevens, Bassas
Cargo, Fennigan's River, Garcia's, Bayside Marina, Davis Canal residents, Ademar canal
residents, Grove Key Marina, just to name a few.
We are proud to be part of the City of Miami and Miami -Dade County's efforts in
combating water pollution.
We have hosted many delegations from around the world to witness the Scavenger2000
in action in our waterways, and all praise the City of Miami and Miami -Dade County for
the conscientiousness and foresight to keep our waterways clean.
Please see enclosed just a few pictures of the Scavenger2000 performing its duties on the
City of Miami and Miami -Dade County waterways... A picture is worth a thousand
words... Enjoy your accomplishments...
If you would like to see additional information or pictures, or should you have any
questions, please do not hesitate to contact me.
Sincerely,
cS phis Mastriano
President
WATER MANAGEMENT TECHNOLOGIES, Inc.
sophierD,scavenger2000.com