HomeMy WebLinkAboutLetter - Water Management TechnologiesWATER MANAGEMENT TECHNOLOGIES
The SCAVENGER 2000 Water Decontamination Vessel
An Integrated Approach To Water Regeneration
October 23rd, 2013
City of Miami
Department of Public Works
Attn: Director Nzeribe Ihekwaba, Ph.D., P.E.
444 S.W. 2"d Avenue
Miami, Florida. 33130
Dear Mr. Nzeribe Ihekwaba
This letter is in reference to the contract renewal for the Project M-0068 Scavenger2000
Decontamination Vessel for surface water cleaning of the City of Miami's Specified navigable
canals and water bodies, utilizing a unique proprietary patented oxygenation and
decontamination technology. We have been servicing the City of Miami for several years, and
would very much like the opportunity to continue servicing the City of Miami's waterways, so
the residents and tourism industry may enjoy clean waterways during their visit or boating
excursions.
We have been awarded Sole Source throughout the years, and have no known competitors
which can offer surface debris removal, oxygenation and decontamination simultaneously
while being able to navigate through the waterways of the Miami River and Biscayne bay.
The contract in the past has been awarded at $200,000.00 per year, which is divided in 20
workable hours per week or 4 hours of work per day to be dispatched on a specific route
established by the City of Miami. Our company, Water Management Technologies, Inc, has
donated 5 free hours per week or (1 free hour per day) for the last 10 years. We also never
raised our rates, and the cost of operations keeps increasing.
Please do not hesitate to contact us for any additional information.
Regards,
Marc and Sophie Mastriano
E-Mail : sophie(a�scavenger2000.com
Phone : (954) 668-6937 Web : www.Scavenger2000.com
10400 NW 33rd Street, Miami, Florida 33172-5902 USA ,Suite 200
(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
11111111111111111111111111111111111
1111111111
11
11
111111111111111
1111111
(10) International Publication Number
WO 2006/026150 A2
11111
(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: English
(26) Publication Language: 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)
MINIMMEI
(81)
C
-
INNIMMEIN
0
Agent: RAIN, 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).
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, FI,
(84)
GB, GD, GE, GH, 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.
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, F1,
FR, GB, GR, HU, TE, 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 SYS I'EM AND DECONTAMINATION METHOD
0
54
52
GAS
MANIFOLD
42
62
03
44�
CORONA
DISCHG,
1
PRESSURE WATER PUMP
48
^ 60o
—60b
-'-60c
61b
61c
— -61 a
PURE 42
46
UV
LIGHT
C43
EXTRACTOR
SOURCE OF WATER
SOURCE
OF
02
(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)
mixes pressurized water (48) independently with the ozone, the ozone plus hydroxyl radical gas and the atmospheric oxygen to
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.
WO 2006/026150
PCTIUS2005/029084
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 weak 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 pressurized water independently with the ozone, the ozone plus hydroxyl
WO 2006/026150
PCT/US2005/029084
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
[00081 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 carrying 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 diagrammatically illustrates 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 inj ection 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
WO 2006/026150
PCT/US2005/029084
4
[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 and a 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.
WO 2006/026150 PCT/US2005/029084
5
[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 W 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
WO 2006/026150 PCT/US2005/02908 4
6
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 maybe 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.
WO 2006/026150 PCT/US2005/029084
7
[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 injection 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 a preferred 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 due 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
WO 2006/026150 PCT/US2005/029084
8
about a cylindrical tunnel 14 rather than configured as both a diversion channel 70 and a
reverse flow channel 72. A singular diversion channel may be 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
createdat 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 channels are
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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9
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 tunnel 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 inject 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
WO 2006/026150 PCT/US2005/029084
10
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 to be
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.
WO 2006/026150 PCT/US2005/029084
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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 a pressurized gas system with injector matrix 180 and pump
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:
WO 2006/026150 PCT/US2005/029084
12
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
permitting 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
WO 2006/026150 PCT/US2005/029084
13
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 stem and said tunnel output is at said stern 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.
WO 2006/026150 PCT/US2005/029084
14
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 mixes 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 peituitting
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
WO 2006/026150 PCT/US2005/029084
15
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 charnel, 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;
WO 2006/026150 PCT/US2005/029084
16
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;
amanifoldmixer 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 contrary to 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 tunnel 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. Avessel 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
WO 2006/026150 PCT/US2005/029084
17
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
chamiel 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 claimed in claim 35 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.
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.
WO 2006/026150
PCT/US2005/029084
18
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 of output ports disposed about said tunnel intake thereby
peiuiitting 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:
WO 2006/026150 PCT/US2005/029084
19
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 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 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, and injecting 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 injecting 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 method as claimed in claim 57 wherein said pressurized ozone plus hydroxyl
radical gas is injected primarily into said diversionary path.
FIG. 1
PA
OST9Z0/900Z OA
1f806ZO/SOOZSR/IDd
14
12
FIG. 2
OJ9Z0/900Z OAd
1-806ZO SOOZSfILLDd
34
,\
,)% \�
a
/ " // - --38
���i i
10
FIG. 3
OST9Z0/90OZ OM
t'806ZO/SOOZSf1/IDd
GAS
MANIFOLD
42
03
OH+03
02
44\
CORONA
DISCHG.
PURE 02
(-46
UV
LIGHT
43
EXTRACTOR
II PRESSURE 4W8ATER PUMP
52
FIG. 4A
60b
60c
WATER
61b
61c
61a
SOURCE OF WATER
47
FIG. 4B
SOURCE
OF
02
4O )
FIG. 4C
TO FLUID
MANIFOLD
& INJECTORS
0519Z0/900Z OM
t806Z0/500ZSR/Z2d
60a
60
66
59-\
—MOTOR
FIG. 5 TRANSOM LINE
14
64 61a
12
60a
0 0 0 FLOW---- — _
+ o li` --- -FLOW —. — FLOW--- —�
-e-0 d 0
70 72
FIG. 6
64
12
16
16 80
80b
80a
18
20
TRANSOM LINE
. 18
OSi9Z0/900Z OM
t806ZO/SOOZSIVIDd
60a
64
= =
1
1
16
119
21
FIG. 7
70
72
(
FLOW
18 20
FLOW
66
14
12
CR
OgI9Z0/900Z OM
t806ZO/SOOZSflaDd
WO 2006/026150 PCT/US2005/029084
7/9
AIR
94
FIG. 8A
90
X
110
112
92
22
02
SUPPLY
40
CORONA
DISCHARGE
44
L
114 116 98 96
FIG. 88
120 122
96
/
/
WO 2006/026150
8/9
PCT/US2005/029084
22
WO 2006/026150
9/9
PCT/US2005/029084
02
SOURCE
40
(-180
PUMP
43
EXT
46
44/
FIG. 12
DISCHG.
UV
TY
INJECTOR
MATRIX
182
...
FIG. 1 1 122
FIG. 10