CN201077775Y - Sea water desalting apparatus - Google Patents
Sea water desalting apparatus Download PDFInfo
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- CN201077775Y CN201077775Y CNU2007201554876U CN200720155487U CN201077775Y CN 201077775 Y CN201077775 Y CN 201077775Y CN U2007201554876 U CNU2007201554876 U CN U2007201554876U CN 200720155487 U CN200720155487 U CN 200720155487U CN 201077775 Y CN201077775 Y CN 201077775Y
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- water
- magnetic force
- desalination apparatus
- tank
- sea water
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Abstract
The utility model relates to a seawater desalination device, which comprises a magnetic force desalter, a magnet is arranged at side wall of the magnetic force desalter to form magnetic pole pairs, a water flow channel is arranged at the space between the magnetic pole pairs, a water inlet is arranged at upper end of the magnetic force desalter, a water outlet is arranged at lower end of the magnetic force desalter, a desalted water outlet pipe is arranged at the center of the water flow channel, the desalted water outlet pipe is communicated with a purifying device; the purifying device comprises a ultra-filtration film and a sintering porous filter element. The utility model has the advantages of desalting a large amount of seawater and then purifying seawater so as to obtain drinking water, and utilizing siphon principle to realize the water transportation from water tank to the magnetic force desalter, and furthermore utilizing tidal energy to store water, thereby utilizing clean regenerated energies at the max extent, and also low cost.
Description
Technical field
The utility model relates to a kind of sea water desalinating plant.
Background technology
Because development of industry and agriculture causes the severe contamination and the human continuous increase to the fresh water demand of water, the work of all falling over each other in countries in the world of carrying out the sea water desaltination this respect.The major programme of sea water desaltination at present has distillation method, ion exchange method, cold method, extraction process, electroosmose process, reverse osmosis method etc.
Distillation method is the seawater that contains salinity by heating, makes water become steam, again vapor condensation is become distilled water, thereby obtains fresh water.This method need consume a large amount of non-renewable fossil energies, and cost is higher, and organic pollutant can't remove, also lack in the fresh water of gained people required be present in healthy trace elements with household in the natural water.
Ion exchange method is to utilize the characteristic that ion exchange resin can exchange ion, and seawater by resin, is removed negatively charged ion and positively charged ion in the water.This method equipment complexity is invested greatlyyer, and can not remove deleterious heavy metal ion and organism in the water.
Cold method is that seawater is placed sub-zero zero, temperature more than the eutectic point, and this moment, seawater was an ice crystal and the mixture of salt solution coexistence, with ice crystal with the salt water sepn and the thawing of the ice crystal after will separating promptly obtain fresh water.This method also exists deficiencies such as consuming big energy, equipment complexity.
The extraction ratio juris is that some solvent can dissolve the water in the seawater at low temperatures, and the seawater of solvent after the extraction separated, and elevated temperature fresh water is just separated out from solvent.Though this method is simple, the consumption of solvent is also undesirable, and the fresh water amount of acquisition is also less.
Electroosmose process is to utilize ion-exchange membrane ion to be selected the characteristic that sees through, be that cationic exchange membrane can only see through positively charged ion, anion-exchange membrane can only see through negatively charged ion, make under the effect of DC electric field that negatively charged ion and positively charged ion see through anion-exchange membrane and cationic exchange membrane respectively in the seawater, thereby reach the purpose of removing negatively charged ion and positively charged ion, making sea water desaltination.This method need consume in a large number, and the galvanic corrosion to equipment is also very big simultaneously.
Reverse osmosis method be utilize a kind of can only the permeate water molecule and can not see through the semi-permeable membranes of salinity, artificial very big pressure difference is set in the film both sides, utilize membrane technique to obtain fresh water.This method mostly is developed country and adopts, but the manufacturing of China's high pressure semi-permeable membranes also has many technical problems not obtain fine solution, and cost is expensive and power consumption is very big.
The utility model content
The technical problems to be solved in the utility model be to provide a kind of with low cost, can desalinize seawater in a large number and can purify the sea water desalinating plant that fresh water obtains tap water.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of sea water desalinating plant, comprise the magnetic force desalination apparatus, the sidewall of described magnetic force desalination apparatus is provided with magnet and forms pole pair, the space of water stream channel between pole pair, the upper end of magnetic force desalination apparatus is provided with water-in, and the lower end of magnetic force desalination apparatus is provided with water outlet, the center of described water stream channel bottom is provided with the fresh water rising pipe, and described fresh water rising pipe is connected with refining plant; Described refining plant comprises ultra-filtration membrane and sintered porous filter core.
As preferably, sea water desalinating plant also comprises siphoning installation and tank, and the water-in of siphoning installation stretches into tank, and the water outlet of siphoning installation communicates with the water-in of magnetic force desalination apparatus.
As preferably, the lateral top or the end face of tank are provided with water-in.
As preferably, the position of tank or magnetic force desalination apparatus and contact with sea water is made by the low magnetic stainless steel or the Cu alloy material that are selected from glass reinforced plastic, polyvinyl chloride, polypropylene, seawater corrosion resistance; Perhaps, tank or magnetic force desalination apparatus are provided with electrochemical anti-corrosive erosion device.
The utility model also provides following technical scheme: a kind of sea water desalinating plant, comprise a plurality of magnetic force desalination apparatuses, the sidewall of described magnetic force desalination apparatus is provided with magnet and forms pole pair, the space of water stream channel between pole pair, the upper end of magnetic force desalination apparatus is provided with water-in, the lower end of magnetic force desalination apparatus is provided with water outlet, the center of described water stream channel bottom is provided with the fresh water rising pipe, the fresh water rising pipe of prime magnetic force desalination apparatus is connected with the water-in of back level magnetic force desalination apparatus, and the fresh water rising pipe of last step magnetic force desalination apparatus is connected with refining plant; Described refining plant comprises ultra-filtration membrane and sintered porous filter core.
As preferably, sea water desalinating plant also comprises siphoning installation and tank, and the water-in of siphoning installation stretches into tank, and the water outlet of siphoning installation communicates with the water-in of first step magnetic force desalination apparatus.
As preferably, the lateral top or the end face of tank are provided with water-in.
As preferably, the position of tank or magnetic force desalination apparatus and contact with sea water is made by the low magnetic stainless steel or the Cu alloy material that are selected from glass reinforced plastic, polyvinyl chloride, polypropylene, seawater corrosion resistance; Perhaps, tank or magnetic force desalination apparatus are provided with electrochemical anti-corrosive erosion device.
With respect to prior art, advantage of the present utility model is to utilize said apparatus can desalinize seawater in a large number and purify fresh water and obtains tap water, can also utilize siphon principle to realize the conveying of seawater, can also utilize the tidal energy retaining, utilize the renewable energy source of cleaning to greatest extent, cost is also cheap relatively.
Description of drawings
For further understanding technical characterictic of the present utility model and content, sea water desalinating plant is elaborated below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model magnetic force desalination apparatus.
Fig. 2 is the synoptic diagram of the utility model refining plant.
Fig. 3 is the synoptic diagram of the utility model siphoning installation.
Fig. 4 is the synoptic diagram of the utility model sea water desalinating plant.
Embodiment
As Fig. 1, sea water desalinating plant comprises magnetic force desalination apparatus 300, the sidewall of magnetic force desalination apparatus 300 is provided with magnet 301 and forms pole pair, the N utmost point of pole pair and the S utmost point are corresponding respectively in the horizontal direction, make the direction in magnetic field vertical or approaching vertical, and the pairing area of pole pair equate with the direction that seawater flows into the magnetic force desalination apparatus.Magnet 301 can be permanent magnet or electromagnet, preferably Nd-Fe-B permanent magnet.Pole pair can be to organize more and be distributed on the magnetic force desalination apparatus sidewall along the direction of water stream channel 305 is symmetric.The number of magnetic force desalination apparatus 300 can be one, also can be a plurality of arranged in series (as shown in Figure 4).The magnetic force desalination apparatus also is provided with water-in 303 and water outlet 304.
Center in magnetic force desalination apparatus water stream channel 305 bottoms is provided with fresh water rising pipe 302, utilize the character in magnetic field, when the seawater that is rich in negative ions such as sodium, magnesium, chlorine, sulfate radical flows through magnetic field with certain vertical speed, because negative ions is subjected to the effect meeting of Lorentz force to border movement, the center has a fresh water district that negative ions is less, and this regional water flows out along fresh water rising pipe 302.
As Fig. 2, refining plant 400 comprises first strainer 401 and second strainer 402, and the fresh water rising pipe of last step magnetic force desalination apparatus is connected with first strainer 401.Wherein, first strainer 401 is by ultrafiltration membrance filter, and second strainer 402 is by sintered porous filter element filtering, and this filter core is that the raw material that includes ultrahigh molecular weight polyethylene(UHMWPE) hydrocarbon and gac mixes, sintering forms.
As Fig. 3, the water-in of siphoning installation 2 stretches in the tank 1, and its water outlet communicates with the water-in 303 of magnetic force desalination apparatus among Fig. 1.
As Fig. 4, tank 1 can be arranged at the seashore, the end face of tank 1 is provided with water-in, the height of the wave when making the height of water-in and high tide adapts, and can open Ba Kou or water-in at the incoming tide, utilizes the direct retaining of tidal energy, when the water level of tank 1 surpasses as shown in Figure 3 O-O position, according to siphon principle, seawater then can flow into the magnetic force desalination apparatus automatically, and without any need for manual operation.Siphoning installation 2 automatically taking waters also start sea water desalinating plant, so both can guarantee that desalting equipment has enough big waterhead, can play certain precipitating action to seawater again, prevent the alluvial or the obstruction of pipeline.Certainly, that will be optimal situation if can utilize tidal energy during the tank retaining, the energy that can utilize other forms such as wind energy, heat energy, electric energy in addition as a supplement, the desalination of seawater and purifying treatment can be the potential energy that utilizes waterhead to bring, and also can be to utilize the mechanical energy that power-equipment produced such as pump.
The position of tank or magnetic force desalination apparatus and contact with sea water can be to be made by materials such as the low magnetic stainless steel of glass reinforced plastic, polyvinyl chloride, polypropylene and seawater corrosion resistance or copper alloys, also can be to utilize the principle of electrochemical cathodic protection to realize anti-sea-water corrosion by electrochemical anti-corrosive erosion devices such as sacrificial anode are set.
Certainly, tank also can surround with the dam.Tank can also be arranged to two or more parallel connections, thus can once hold at the incoming tide more water, adapt therewith, siphoning installation also can be arranged to two or more parallel connections.
Coarse filtration media such as porous screen plate or nonwoven material can be set at the water-in of magnetic force desalination apparatus, insoluble impurities is filtered, also can be arranged on the water outlet place of tank, or the front of first strainer or other position, its objective is that the effusive water of the water outlet that makes the magnetic force desalination apparatus tentatively filtered before ultrafiltration.
Utilize technical scheme provided by the utility model both can make the needs that large-scale plant satisfies the desalination processing of a large amount of seawater, also can satisfy the needs of water under the environment such as boats and ships, island.
More than sea water desalinating plant provided by the utility model is described in detail.Having used specific embodiment in this specification sheets sets forth principle of the present utility model and embodiment, for one of ordinary skill in the art, according to the thought of the present utility model part that may in implementation process, can change in specific embodiments and applications.Therefore, this description should not be construed as restriction of the present utility model.
Claims (10)
1. sea water desalinating plant, comprise the magnetic force desalination apparatus, the sidewall of described magnetic force desalination apparatus is provided with magnet and forms pole pair, the space of water stream channel between pole pair, the upper end of magnetic force desalination apparatus is provided with water-in, the lower end of magnetic force desalination apparatus is provided with water outlet, and the center of described water stream channel bottom is provided with the fresh water rising pipe, and described fresh water rising pipe is connected with refining plant; Described refining plant comprises ultra-filtration membrane and sintered porous filter core.
2. according to the sea water desalinating plant of claim 1, it is characterized in that also comprising siphoning installation and tank, the water-in of described siphoning installation stretches into tank, and the water outlet of siphoning installation communicates with the water-in of magnetic force desalination apparatus.
3. sea water desalinating plant according to claim 1 is characterized in that the lateral top or the end face of described tank is provided with water-in.
4. according to each described sea water desalinating plant in the claim 1～3, it is characterized in that the position of described tank or magnetic force desalination apparatus and contact with sea water is made by the low magnetic stainless steel or the Cu alloy material that are selected from glass reinforced plastic, polyvinyl chloride, polypropylene, seawater corrosion resistance.
5. according to each described sea water desalinating plant in the claim 1～3, it is characterized in that described tank or magnetic force desalination apparatus are provided with electrochemical anti-corrosive erosion device.
6. sea water desalinating plant, comprise a plurality of magnetic force desalination apparatuses, the sidewall of described magnetic force desalination apparatus is provided with magnet and forms pole pair, the space of water stream channel between pole pair, the upper end of magnetic force desalination apparatus is provided with water-in, the lower end of magnetic force desalination apparatus is provided with water outlet, the center of described water stream channel bottom is provided with the fresh water rising pipe, the fresh water rising pipe of prime magnetic force desalination apparatus is connected with the water-in of back level magnetic force desalination apparatus, and the fresh water rising pipe of last step magnetic force desalination apparatus is connected with refining plant; Described refining plant comprises ultra-filtration membrane and sintered porous filter core.
7. sea water desalinating plant according to claim 6 is characterized in that also comprising siphoning installation and tank, and the water-in of described siphoning installation stretches into tank, and the water outlet of siphoning installation communicates with the water-in of first step magnetic force desalination apparatus.
8. sea water desalinating plant according to claim 7 is characterized in that the lateral top or the end face of described tank is provided with water-in.
9. according to each described sea water desalinating plant in the claim 6～8, it is characterized in that the position of described tank or magnetic force desalination apparatus and contact with sea water is made by the low magnetic stainless steel or the Cu alloy material that are selected from glass reinforced plastic, polyvinyl chloride, polypropylene, seawater corrosion resistance.
10. according to each described sea water desalinating plant in the claim 6～8, it is characterized in that described tank or magnetic force desalination apparatus are provided with electrochemical anti-corrosive erosion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201554876U CN201077775Y (en) | 2007-08-17 | 2007-08-17 | Sea water desalting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201554876U CN201077775Y (en) | 2007-08-17 | 2007-08-17 | Sea water desalting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201077775Y true CN201077775Y (en) | 2008-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201554876U Expired - Fee Related CN201077775Y (en) | 2007-08-17 | 2007-08-17 | Sea water desalting apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN201077775Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917774A (en) * | 2010-05-06 | 2013-02-06 | 迈纳德膜技术(厦门)有限公司 | Filtration device having internal recirculation |
| CN103011354A (en) * | 2012-12-19 | 2013-04-03 | 刘冲 | Seawater desalination device |
| CN107601626A (en) * | 2016-07-11 | 2018-01-19 | 深圳市那尼科技有限公司 | A kind of installations and facilities that sea salt is extracted using magnetic field |
-
2007
- 2007-08-17 CN CNU2007201554876U patent/CN201077775Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917774A (en) * | 2010-05-06 | 2013-02-06 | 迈纳德膜技术(厦门)有限公司 | Filtration device having internal recirculation |
| CN102917774B (en) * | 2010-05-06 | 2016-07-06 | 迈纳德膜技术有限公司 | There is the defecator of interior recirculation |
| CN103011354A (en) * | 2012-12-19 | 2013-04-03 | 刘冲 | Seawater desalination device |
| CN107601626A (en) * | 2016-07-11 | 2018-01-19 | 深圳市那尼科技有限公司 | A kind of installations and facilities that sea salt is extracted using magnetic field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qidi Electric Appliance Group Co., Ltd. Assignor: Zhou Qidi Contract fulfillment period: 2009.9.2 to 2014.9.1 Contract record no.: 2009330002307 Denomination of utility model: Solar energy heat energy lithium bromide absorption type central air conditioner with seawater desalination device Granted publication date: 20080625 License type: Exclusive license Record date: 20090911 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.2 TO 2014.9.1; CHANGE OF CONTRACT Name of requester: QIDI ELECTRIC APPLIANCE GROUP CO.,LTD. Effective date: 20090911 |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHOU CHENGCHENG Free format text: FORMER OWNER: ZHOU QIDI Effective date: 20150504 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315211 NINGBO, ZHEJIANG PROVINCE TO: 315324 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150504 Address after: 315324 Zhejiang city of Ningbo province Cixi city Zhouxiang Town West Community Barbara West week Patentee after: Zhou Chengcheng Address before: 315211 No. 18 Town West Road, Cixi, Zhejiang, Zhouxiang Patentee before: Zhou Qidi |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20150817 |
|
| EXPY | Termination of patent right or utility model |