CN203033810U - Seawater desalination device - Google Patents
Seawater desalination device Download PDFInfo
- Publication number
- CN203033810U CN203033810U CN 201220750527 CN201220750527U CN203033810U CN 203033810 U CN203033810 U CN 203033810U CN 201220750527 CN201220750527 CN 201220750527 CN 201220750527 U CN201220750527 U CN 201220750527U CN 203033810 U CN203033810 U CN 203033810U
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- China
- Prior art keywords
- seawater
- water outlet
- water
- separator tube
- rotor
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Abstract
A seawater desalination device is characterized by comprising a casing, a magnetic rotor and a separating pipe. An inner wall of the casing is cylindrical, the separating pipe is arranged on the inner wall of the casing, the magnetic rotor is positioned in the casing, and the separating pipe is provided with a seawater inlet, a fresh water outlet, a left waste water outlet and a right waste water outlet. The separating pipe is divided into three water flow channels from the position close to one side of the seawater inlet along the water flow direction, the channels are separated through partition plates, the middle channel is communicated with the fresh water outlet, and the channels on two sides are communicated with the left waste water outlet and the right waste water outlet. When the rotor rotates, a varying magnetic field is generated around the rotor, induced electromotive force enables anions and cations in seawater to move towards two sides respectively, and fresh water is generated to flow out of the fresh water outlet. The seawater desalination device has the advantages that the electromagnet principle is utilized to achieve separation of salt ions in the seawater, and processes high in energy consumption such as evaporation and electrolyzation are not required. The seawater desalination device is small in size, low in energy consumption, high in efficiency and suitable for use in places such as ships, islands, coastal dwellings and factories where the seawater is much and the fresh water is lacked.
Description
Technical field
The utility model belongs to a kind of sea water desalting equipment, relates in particular to a kind of equipment that carries out sea water desaltination by the method for electromagnetism.
Background technology
Seawater resources are maximum on the earth, and Freshwater resources are very limited, just once solve boats and ships in long-term underway water supply problem with easy water distilling apparatus as far back as the 15th century part boats and ships.Since the 1950's, along with the increase of development of industry and agriculture and urban population, water supply is nervous gradually, causes some coastal cities serious water shortage.Therefore, the technology of raising sea water desaltination just becomes one of the important channel at the new water source of exploitation.The method of sea water desaltination, be divided into two big classes at present basically: (1) gets fresh water from seawater, have steam study in France, reverse osmosis method, hydrate, solvent extration and freezing method.(2) remove salinity in the seawater, have electric osmose to tear method, ion exchange method and pressure open and ooze method.It is main using first kind method at present.These methods are obtained the ubiquity of fresh water and the problem that the hold facility place is big, tooling cost is higher, production efficiency is lower.
Summary of the invention
Problem to be solved in the utility model provides the device that a kind of method by electromagnetism is obtained fresh water, and the volume of this device is little, energy consumption is low, efficient is high.
In order to address the above problem, the technical solution adopted in the utility model is: a kind of fresh-water generator, it is characterized in that, comprise housing, magnet rotor and separator tube, inner walls is round shape, magnet rotor is in housing, separator tube is arranged on the inner walls, separator tube is provided with seawater entrance, water outlet and left and right sides wastewater outlet, begin to be divided into three water stream channels along water (flow) direction from close seawater inlet side in the separator tube, separate with dividing plate between the passage, middle passage is communicated with water outlet, and the passage of both sides is communicated with left and right sides wastewater outlet.
Further design of the present utility model, described magnet rotor is electro-magnet, and rotor is provided with coil, and coil connects AC power.
Further design of the present utility model, the number of described separator tube are made as m, and m is even number, and magnet rotor is provided with m accordingly, evenly arranges.Described magnet rotor connects AC power, the time cycle of magnet rotor rotation one circle is m times of alternating-current period of change, if the frequency of alternating-current is f, then the rotational frequency of rotor is f/m, in the time of can guaranteeing that like this each rotor rotates the angle of 360/m, alternating-current just in time changes one-period, keeps the original polarity of electro-magnet.
Further design of the present utility model, the cross section of described separator tube are rectangle, and the longitudinal cross-section is circular arc.
The utility model in use, seawater is injected in the separator tube from the seawater ingress, when rotor rotates, the magnetic field that can change around the rotor, can produce the magnetic line of force of the motion identical with water (flow) direction in the separator tube, from then in seawater, produce the induced electromotive force vertical with water (flow) direction, because a lot of salt in the seawater all are made up of water-soluble zwitterion, negatively charged ion has negative charge, positively charged ion has positive charge, induced electromotive force can make negatively charged ion and the positively charged ion in the seawater move to both sides respectively, thereby the salt ion that makes middle seawater significantly reduces and becomes fresh water, and flows out along center-aisle from water outlet, and the strong brine that the both sides saltiness is high flows out from left and right sides wastewater outlet along the passage of both sides respectively, the realization seawater separates, and obtains desalination water.
The utility model compared with prior art, beneficial effect is: utilize electromagnetic principle to realize the separation of salt ion in the seawater, need not to evaporate, the operation of high energy consumption such as electrolysis, therefore, the utility model equipment volume is little, energy consumption is low, efficient is high.Use in the place that is applicable to that seawater such as boats and ships, island, coastal local-style dwelling houses, factory are more and lacks fresh water.
Description of drawings
Fig. 1 is the structural representation of fresh-water generator.
Fig. 2 is the internal structure synoptic diagram of separator tube in the fresh-water generator.
Among the figure: 1 housing, 2 magnet rotors, 3 seawater entrances, 4 separator tubes, 5 right wastewater outlets, 6 water outlets, 7 left wastewater outlets, 8 coils, 9 dividing plates.
Embodiment
Shown in Fig. 1-2, the utility model comprises housing 1, magnet rotor 2 and separator tube 4, housing 1 inwall is round shape, the cross section of separator tube 4 is rectangle, the longitudinal cross-section is circular arc, separator tube 4 is arranged on the inwall of housing 1, magnet rotor 2 is in housing 1, separator tube 4 is provided with seawater entrance 3, water outlet 6, left and right sides wastewater outlet 7,5, begin to be divided into three water stream channels along water (flow) direction from close seawater entrance 3 one sides in the separator tube 4, separate with dividing plate 9 between the passage, middle passage is communicated with the passage of both sides and left and right sides wastewater outlet 7 with water outlet 6,5 are communicated with; Magnet rotor 2 is electro-magnet, is provided with coil 8; The number of separator tube can be made as m, and m is even number, and magnet rotor 2 is provided with m accordingly, evenly arranges.Magnet rotor 2 connects AC power, the time cycle that magnet rotor 2 rotates a circle is m times of alternating-current period of change, in the present embodiment, separator tube is 6, magnet rotor 2 is provided with 6 accordingly: be respectively A, B, C, D, E, F, the rotational frequency of rotor is 1/6 of ac frequency, when the rotor of each electromagnetism forwards the position of separator tube to, its magnetic field is for being same direction, suppose when rotor A turns to the position of top separator tube 4, its magnetic is the S utmost point, because the period of change of alternating-current is identical with the time that rotor rotates 1/6 circumference, so other 5 rotor F, E, D, C, B forward to the top separator tube 4 the position time also all be the S utmost point, thereby can guarantee that separator tube 4 places have the magnetic field that changes along equidirectional all the time, produce unidirectional induced electromotive force, constantly circulation so repeatedly, so the power that the negative ions in the separator tube 4 is continued makes negative ions respectively to two lateral movements, negatively charged ion is shifted to a side by identical direction all the time in the seawater, positively charged ion is shifted to opposite side by the direction opposite with negatively charged ion all the time, region intermediate is always the fresh water district, and flows out endlessly by water outlet 6, the waste water of both sides passes through left and right sides wastewater outlet 5,7 flow out.
Claims (4)
1. fresh-water generator, it is characterized in that, comprise housing (1), magnet rotor (2) and separator tube (4), housing (1) inwall is round shape, separator tube (4) is arranged on housing (1) inwall, magnet rotor (2) is in housing (1), separator tube (4) is provided with seawater entrance (3), water outlet (6) and left and right sides wastewater outlet (5,7), begin to be divided into three water stream channels along water (flow) direction from close seawater entrance (3) one sides in the separator tube (4), separate with dividing plate (9) between the passage, middle passage is communicated with the passage of both sides and left and right sides wastewater outlet (5 with water outlet, 7) be communicated with.
2. fresh-water generator according to claim 1, it is characterized in that: described magnet rotor (2) is electro-magnet, is provided with coil (8).
3. fresh-water generator according to claim 1 is characterized in that: the number of described separator tube (4) is made as m, and m is even number, and magnet rotor (2) is provided with m accordingly, evenly arranges.
4. fresh-water generator according to claim 1, it is characterized in that: the cross section of described separator tube (4) is rectangle, the longitudinal cross-section is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750527 CN203033810U (en) | 2012-12-19 | 2012-12-19 | Seawater desalination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750527 CN203033810U (en) | 2012-12-19 | 2012-12-19 | Seawater desalination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203033810U true CN203033810U (en) | 2013-07-03 |
Family
ID=48685947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220750527 Expired - Fee Related CN203033810U (en) | 2012-12-19 | 2012-12-19 | Seawater desalination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203033810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011354A (en) * | 2012-12-19 | 2013-04-03 | 刘冲 | Seawater desalination device |
-
2012
- 2012-12-19 CN CN 201220750527 patent/CN203033810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011354A (en) * | 2012-12-19 | 2013-04-03 | 刘冲 | Seawater desalination device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20131219 |