CN202030601U - Hydrodynamic cavitation seawater desalination system - Google Patents
Hydrodynamic cavitation seawater desalination system Download PDFInfo
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- CN202030601U CN202030601U CN2010206982025U CN201020698202U CN202030601U CN 202030601 U CN202030601 U CN 202030601U CN 2010206982025 U CN2010206982025 U CN 2010206982025U CN 201020698202 U CN201020698202 U CN 201020698202U CN 202030601 U CN202030601 U CN 202030601U
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- cavitation
- seawater
- desalination system
- exocoel
- seawater desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
A hydrodynamic cavitation seawater desalination system comprises a seawater self-absorption device, a seawater filtering device, a liquid inlet pipe, a cavitation cavity, a seawater desalinization mechanism and a liquid outlet pipe, wherein the seawater self-absorption device is connected with the seawater filtering device; the liquid inlet pipe is connected with the seawater filtering device; the cavitation cavity comprises an inner cavity and an outer cavity nested together; a cavitation power device is arranged in the inner cavity; a partition board is arranged between the inner cavity and the outer cavity; a plurality of liquid molecular bond bursting devices are arranged on the partition board; the inner cavity is communicated with the liquid inlet pipe; the outer cavity is connected with the seawater desalinization mechanism; the seawater desalinization mechanism is communicated with the liquid outlet pipe; and seawater enters into the inner cavity, then is driven by the cavitation power device, and is jetted into the inner cavity through the liquid molecular bond bursting devices for cavitation reaction. In the utility model, the inner cavity and the outer cavity are arranged, and the cavitation power device is arranged in the inner cavity to improve the seawater cavitation effect and save the production cost.
Description
Technical field
The utility model relates to seawater desalination system, particularly utilizes the seawater desalination system of water conservancy cavitation reaction.
Background technology
The sea water desaltination mode that adopts both at home and abroad mainly contains at present: covert method, method of evaporation, distillation method, method of cooling, membrane separation process, anti-method, electroosmose process, chemical equilibrium method, ion exchange method, hydration method, the solvent extration etc. seen through.The problem that this this method generally runs into is: facility investment is huge, the energy consumption height, and it is low that fresh water goes out rate, the running cost height, and the high density, the high-temperature waste liquid that reflux pollute the coastal waters.In order to solve the problems of the technologies described above, occurred utilizing the water conservancy cavitation to carry out the system of sea water desaltination in the prior art, for example Chinese patent application number is a CN200710177266.3 application for a patent for invention file, open day is on May 28th, 2008, a kind of seawater desalination system that utilizes jet flow cavitation technique is disclosed, comprise the seawater acquisition port that connects successively, water transfer pump, the coarse filtration device, fine filtering apparatus, force (forcing) pump, the jet flow cavitation generating unit, sea water desalinating plant and water storage device, wherein said sea water desalinating plant is chosen as reverse osmosis membrane filtration device or water distilling apparatus, and described jet flow cavitation generating unit can be multistage series-parallel connection setting.But the cavitation weak effect of the jet flow cavitation generating unit in the technique scheme, force (forcing) pump are difficult to seawater is pressurized to the required pressure of complete cavitation.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and the water conservancy cavitation that a kind of cavitation is effective, cost is low, production efficiency is high seawater desalination system is provided.
A kind of water conservancy cavitation seawater desalination system that provides according to the utility model, comprise the seawater self-priming apparatus, seawater filtering device, liquid-inlet pipe, the cavitation chamber, sea water desaltination mechanism and drain pipe, described seawater self-priming apparatus is connected with described seawater filtering device, described liquid-inlet pipe is connected with described seawater filtering device, described cavitation chamber comprises inner chamber and the exocoel that nests together, be provided with the cavitation power set in the wherein said inner chamber, be provided with dividing plate between described inner chamber and the described exocoel, described dividing plate is provided with a plurality of liquid molecular bond bursting devices, described inner chamber is communicated with described liquid-inlet pipe, described exocoel is connected with described sea water desaltination mechanism, described sea water desaltination mechanism is communicated with described drain pipe, after seawater enters described inner chamber, drive by described cavitation power set, be ejected in the described exocoel through described liquid molecular bond bursting device, seawater forms the cavitation reaction in described exocoel.
A kind of water conservancy cavitation seawater desalination system that provides according to the utility model also has following attached technical characterictic:
Described sea water desaltination mechanism is the reverse osmosis membrane that is arranged in the described exocoel, and described drain pipe comprises fresh water drain pipe and waste water drain pipe.
Described liquid molecular bond bursting device is the nozzle with tapered through hole, and its wide mouth end is over against the inner chamber in cavitation chamber, and slot is rectified the exocoel to the cavitation chamber.
The slot end of described nozzle is 1 with the area ratio of wide mouth end: 1.25-1: 7.25.
The diameter of described nozzle wide mouth end is 1 with the length of through hole ratio: 1.5-1: 5.
The equidistant circumferential that is of described nozzle is arranged.
Described cavitation power set is impeller, turbine, screw rod, piston or notes plug, and one group of cavitation power set is set at least, and described cavitation power set is driven by external motive device.
Also comprise circulation cavitation pipeline, an end of described circulation cavitation pipeline is connected with described waste water drain pipe, and an other end is connected with described liquid-inlet pipe.
Also comprise Pump for giving-out, described Pump for giving-out is connected with described fresh water drain pipe.
The front end in described cavitation chamber is provided with the opening and closing type end cap.
A kind of water conservancy cavitation seawater desalination system that provides according to the utility model compared with prior art has following advantage: at first, the structure of exocoel in the utility model adopts, at inner chamber the cavitation power set is set, can will directly send in the liquid molecular bond bursting device after the seawater pressurization, seawater is forced to pass through liquid molecular bond bursting device through pressurization, exocoel in the cavitation chamber produces the cavitation reaction, significantly reduces the reaction times, has saved production cost.Secondly, the utility model is provided with reverse osmosis membrane in exocoel, and the seawater after the cavitation directly passes through reverse osmosis membrane filtration, fresh water is discharged by the fresh water drain pipe, waste water after the filtration is discharged by the waste water drain pipe, and this structure is with the seawater direct filtration of cavitation, and filter effect is better.Once more, the utility model occupied ground is little, and facility investment is few, can install with other, equipment is connected use, and matching is strong.
Description of drawings
Fig. 1 is a structure cross-sectional schematic of the present utility model.
Fig. 2 is the structure cross-sectional schematic that a left side of the present utility model is looked.
Fig. 3 is the A place enlarged view of Fig. 1.
Fig. 4 is the structure cross-sectional schematic of another kind of embodiment of the present utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, the embodiment of a kind of water conservancy cavitation seawater desalination system that provides at the utility model, comprise seawater self-priming apparatus 10, seawater filtering device 1, liquid-inlet pipe 2, cavitation chamber 3, sea water desaltination mechanism 11 and drain pipe 4, described seawater self-priming apparatus 10 is connected with described seawater filtering device 1, described liquid-inlet pipe is connected with described seawater filtering device, described cavitation chamber 3 comprises inner chamber 31 and the exocoel 32 that nests together, be provided with cavitation power set 5 in the wherein said inner chamber 31, be provided with dividing plate 33 between described inner chamber 31 and the described exocoel 32, described dividing plate 33 is provided with a plurality of liquid molecular bond bursting devices 6, described inner chamber 31 is communicated with described liquid-inlet pipe 2, described exocoel 32 is connected with described sea water desaltination mechanism 11, described sea water desaltination mechanism 11 is communicated with described drain pipe 4, after seawater enters described inner chamber 31, drive by described cavitation power set 5, be ejected in the described exocoel 32 through described liquid molecular bond bursting device 6, seawater forms the cavitation reaction in described exocoel 32.The utility model is drawn to seawater in the seawater filtering device 1 by described seawater self-priming apparatus 10,1 pair of seawater of described seawater filtering device filters, seawater after the filtration is transported in the described cavitation chamber 3 by described liquid-inlet pipe 2, in the inner chamber 31 in described cavitation chamber 3, cavitation power set 5 is pressurizeed seawater, and force by described liquid molecular bond bursting device 6, make it in exocoel 32, produce the cavitation reaction, this cavitation reaction can interrupt liquid molecular bond, the molecule of seawater is reconfigured, desalinate through sea water desaltination mechanism then, fresh water flows out through liquid outlet.The utility model has improved the molecular structure of seawater before the desalination owing to the advanced line spaceization of seawater, desalinate again, is more conducive to sea water desaltination mechanism and desalinates, and has improved the efficient of desalination.
The cavitation chamber that the utility model is nested inside and outside adopting, and in inner chamber 32, seawater is pressurizeed, can make seawater directly be forced through liquid molecular bond bursting device 6, reach reasonable cavitation effect.Volume of the present utility model is little, and occupied ground is less, and is fit to be connected with other equipment, and suitability is good.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, described sea water desaltination mechanism 11 is for being arranged on the reverse osmosis membrane in the described exocoel 32, and described drain pipe 4 comprises fresh water drain pipe 41 and waste water drain pipe 42.The fresh water water outlet of described reverse osmosis membrane connects fresh water drain pipe 41, and the waste water after the filtration is discharged through described waste water drain pipe 42.The utility model directly filters in exocoel 32, thereby has improved the desalination effect, has also reduced cost, need not to connect special-purpose desalting plant, has reduced the volume of equipment.
Referring to Fig. 1, Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, described liquid molecular bond bursting device 6 is for having the nozzle of tapered through hole, and its wide mouth end 61 is over against the inner chamber 31 in cavitation chamber 3, and slot end 62 is over against the exocoel 32 in cavitation chamber 3.After liquid molecular bond bursting device 6 in the utility model can make seawater pass through at a high speed, in the moment of ejection the cavitation reaction takes place, thereby make the seawater molecular scission, and mix again in exocoel 32, thereby can make seawater reach homogenizing effect preferably.
Referring to Fig. 3, in the foregoing description that the utility model provides, the slot end 62 of described nozzle is 1 with the area ratio of wide mouth end 61: 1.25-1: 7.25.Present embodiment is 1: 4.Described wide mouth end 61 can be collected more seawater, is compressed after seawater enters, thereby can improves the speed of ejection, improves the cavitation effect.Slot end 62 in the present embodiment is meant the minimum diameter position of nozzle, and wide mouth end 61 is meant the position of the maximum diameter of nozzle.
Referring to Fig. 3, in the foregoing description that the utility model provides, the diameter D of described nozzle wide mouth end 61 is 1 with the length L ratio of through hole: 1.5-1: 5.Present embodiment is 1: 3.The hollow via-hole length of nozzle of the present utility model is greater than the diameter of the wide mouth end of nozzle, thereby seawater is fully quickened in nozzle, reaches than higher spouting velocity.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, described liquid molecular bond bursting device 6 is according to geometric arrangements, and the equidistant circumferential that is of the described nozzle of present embodiment is arranged.Cavitation of the present utility model chamber is cylinder or rectangular, square die cavity body, and described liquid molecular bond bursting device 6 can be that many rows form is arranged, and also can be equidistantly not arrange.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, described cavitation power set 5 is impeller, turbine, screw rod, piston or notes plug, and one group of cavitation power set is set at least, and described cavitation power set 5 is driven by external motive device.Present embodiment is an impeller, and the electrode drive that is positioned at outside the cavitation chamber 3 is arranged, and after the impeller rotation, seawater is pressurizeed.The cavitation power set of present embodiment is one group.Referring to Fig. 4, among the another kind of embodiment that the utility model provides, cavitation power set 5 is two groups, every group of cavitation power set 5 corresponding discharge opeing body molecular bond bursting devices 6, thus can improve the cavitation speed of seawater.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, also comprise circulation cavitation pipeline 7, an end of described circulation cavitation pipeline 7 is connected with described waste water drain pipe 42, and an other end is connected with described liquid-inlet pipe 2.In order to improve desalination efficient, can carry out cavitation and desalination once more for the waste water in the waste water drain pipe 42, have only through the waste water after repeatedly desalinating and discharge by water discharge valve.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, also comprise Pump for giving-out 8, described Pump for giving-out 8 is connected with described fresh water drain pipe 41.Described Pump for giving-out 8 can be delivered in the exterior storage case with the fresh water in the exocoel 32 through 41 sucking-offs of fresh water drain pipe.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, the front end in described cavitation chamber 3 is provided with opening and closing type end cap 34.Described end cap 34 can be opened or cover, thereby is beneficial to the cleaning to cavitation chamber 3.
Claims (10)
1. water conservancy cavitation seawater desalination system, comprise the seawater self-priming apparatus, seawater filtering device, liquid-inlet pipe, the cavitation chamber, sea water desaltination mechanism and drain pipe, described seawater self-priming apparatus is connected with described seawater filtering device, described liquid-inlet pipe is connected with described seawater filtering device, it is characterized in that: described cavitation chamber comprises inner chamber and the exocoel that nests together, be provided with the cavitation power set in the wherein said inner chamber, be provided with dividing plate between described inner chamber and the described exocoel, described dividing plate is provided with a plurality of liquid molecular bond bursting devices, described inner chamber is communicated with described liquid-inlet pipe, described exocoel is connected with described sea water desaltination mechanism, described sea water desaltination mechanism is communicated with described drain pipe, after seawater enters described inner chamber, drive by described cavitation power set, be ejected in the described exocoel through described liquid molecular bond bursting device, seawater forms the cavitation reaction in described exocoel.
2. a kind of water conservancy cavitation seawater desalination system as claimed in claim 1 is characterized in that: described sea water desaltination mechanism is the reverse osmosis membrane that is arranged in the described exocoel, and described drain pipe comprises fresh water drain pipe and waste water drain pipe.
3. a kind of water conservancy cavitation seawater desalination system as claimed in claim 1, it is characterized in that: described liquid molecular bond bursting device is the nozzle with tapered through hole, and its wide mouth end is over against the inner chamber in cavitation chamber, and slot is rectified the exocoel to the cavitation chamber.
4. a kind of water conservancy cavitation seawater desalination system as claimed in claim 3 is characterized in that: the slot end of described nozzle is 1 with the area ratio of wide mouth end: 1.25-1: 7.25.
5. a kind of water conservancy cavitation seawater desalination system as claimed in claim 3 is characterized in that: the diameter of described nozzle wide mouth end is 1 with the length of through hole ratio: 1.5-1: 5.
6. a kind of water conservancy cavitation seawater desalination system as claimed in claim 3 is characterized in that: the equidistant circumferential that is of described nozzle is arranged.
7. a kind of water conservancy cavitation seawater desalination system as claimed in claim 1, it is characterized in that: described cavitation power set is impeller, turbine, screw rod, piston or annotates plug, and one group of cavitation power set is set at least, described cavitation power set is driven by external motive device.
8. a kind of water conservancy cavitation seawater desalination system as claimed in claim 2 is characterized in that: also comprise circulation cavitation pipeline, an end of described circulation cavitation pipeline is connected with described waste water drain pipe, and an other end is connected with described liquid-inlet pipe.
9. a kind of water conservancy cavitation seawater desalination system as claimed in claim 2 is characterized in that: also comprise Pump for giving-out, described Pump for giving-out is connected with described fresh water drain pipe.
10. a kind of water conservancy cavitation seawater desalination system as claimed in claim 1, it is characterized in that: the front end in described cavitation chamber is provided with the opening and closing type end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206982025U CN202030601U (en) | 2010-12-28 | 2010-12-28 | Hydrodynamic cavitation seawater desalination system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206982025U CN202030601U (en) | 2010-12-28 | 2010-12-28 | Hydrodynamic cavitation seawater desalination system |
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| CN202030601U true CN202030601U (en) | 2011-11-09 |
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| CN2010206982025U Expired - Fee Related CN202030601U (en) | 2010-12-28 | 2010-12-28 | Hydrodynamic cavitation seawater desalination system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991930A (en) * | 2014-02-18 | 2014-08-20 | 浙江省海洋水产研究所 | Seawater desalination apparatus on lifeboat |
| CN109704438A (en) * | 2018-12-28 | 2019-05-03 | 江苏国泉泵业制造有限公司 | A kind of orbiting vane cavitation generator |
| CN109824174A (en) * | 2019-03-30 | 2019-05-31 | 山东大学 | A kind of desalting plant of Hydrodynamic cavitation formula seawater or bitter |
| CN109851134A (en) * | 2019-03-29 | 2019-06-07 | 武汉大学 | A kind of Room-temperature low-pressure seawater desalination system based on injection cavitation technique |
| RU2699136C2 (en) * | 2017-05-29 | 2019-09-03 | Алексей Сергеевич Архипов | Sea water treatment method |
| CN110567036A (en) * | 2019-09-23 | 2019-12-13 | 山东金亿家热能科技有限公司 | Cavitation liquid electric auxiliary heat supply unit |
| CN113562805A (en) * | 2021-09-26 | 2021-10-29 | 中国海洋大学 | Hydrodynamic cavitation processing apparatus based on rotatory oscillation cavity impeller |
-
2010
- 2010-12-28 CN CN2010206982025U patent/CN202030601U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991930A (en) * | 2014-02-18 | 2014-08-20 | 浙江省海洋水产研究所 | Seawater desalination apparatus on lifeboat |
| CN103991930B (en) * | 2014-02-18 | 2015-07-29 | 浙江省海洋水产研究所 | Fresh-water generator on a kind of survival craft |
| RU2699136C2 (en) * | 2017-05-29 | 2019-09-03 | Алексей Сергеевич Архипов | Sea water treatment method |
| CN109704438A (en) * | 2018-12-28 | 2019-05-03 | 江苏国泉泵业制造有限公司 | A kind of orbiting vane cavitation generator |
| CN109851134A (en) * | 2019-03-29 | 2019-06-07 | 武汉大学 | A kind of Room-temperature low-pressure seawater desalination system based on injection cavitation technique |
| CN109824174A (en) * | 2019-03-30 | 2019-05-31 | 山东大学 | A kind of desalting plant of Hydrodynamic cavitation formula seawater or bitter |
| CN110567036A (en) * | 2019-09-23 | 2019-12-13 | 山东金亿家热能科技有限公司 | Cavitation liquid electric auxiliary heat supply unit |
| CN113562805A (en) * | 2021-09-26 | 2021-10-29 | 中国海洋大学 | Hydrodynamic cavitation processing apparatus based on rotatory oscillation cavity impeller |
| CN113562805B (en) * | 2021-09-26 | 2022-02-18 | 中国海洋大学 | Hydrodynamic cavitation processing apparatus based on rotatory oscillation cavity impeller |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HUO RAN Effective date: 20140326 Owner name: INTERNATIONAL CAVITENERGY MACHINES (BEIJING) LLC Free format text: FORMER OWNER: HUANG YIXIAN Effective date: 20140326 Owner name: HUO RAN Free format text: FORMER OWNER: HUO WANPENG Effective date: 20140326 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 100101 CHAOYANG, BEIJING TO: 100102 CHAOYANG, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140326 Address after: 100102, Beijing, Chaoyang District Tong Tong Tung Street, No. 6, building 2, 8, 906 Patentee after: ICM INTERNATIONAL CAVITENERGY MACHINES (BEIJING) LLC Address before: 100101 G, block 8, North Fourth Ring Road, Chaoyang District, Beijing, 1104 Patentee before: Huang Yixian Patentee before: Huo Ran Effective date of registration: 20140326 Address after: 100101 G, block 8, North Fourth Ring Road, Chaoyang District, Beijing, 1104 Patentee after: Huang Yixian Patentee after: Huo Ran Address before: 100101 G, block 8, North Fourth Ring Road, Chaoyang District, Beijing, 1104 Patentee before: Huang Yixian Patentee before: Huo Wanpeng |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20171228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |