CN202880936U - Sea water desalting device - Google Patents
Sea water desalting device Download PDFInfo
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- CN202880936U CN202880936U CN201220463501XU CN201220463501U CN202880936U CN 202880936 U CN202880936 U CN 202880936U CN 201220463501X U CN201220463501X U CN 201220463501XU CN 201220463501 U CN201220463501 U CN 201220463501U CN 202880936 U CN202880936 U CN 202880936U
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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
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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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a sea water desalting device which comprises a sea water pump, a supergravity vacuum evaporation chamber, a frictional heat exchanger and a vacuum pump, wherein the supergravity vacuum evaporation chamber comprises a rotating shaft, a fresh water tank, a sea water tank, a sea water inlet, an extraction opening, a fresh water outlet, a concentrated sea water outlet and a flow deflector; and the frictional heat exchanger comprises a rotating shaft, a cold sea water inlet, a hot sea water outlet and a frictional disc. Sea water enters into the frictional heat exchanger by the sea water pump and is preheated, the fresh water tank and the sea water tank rotate under the driving of the rotating shafts and form a water-free area in the center, so that the sea water can be introduced into the water-free area to carry out sea water desalting operation, and the sea water is evaporated and condensed to obtain fresh water. The sea water desalting device disclosed by the utility model is simple in operation method, free of addition of chemical reagents and an external heat source, environment-friendly, capable of being driven by electric energy or renewable energy sources, and particularly capable of being directly or indirectly driven by renewable mechanical energy sources, such as wind energy and water energy.
Description
Technical field
The utility model relates to seawater, brackish water desalination and sewage purification field, and specifically, the utility model relates to a kind of sea water desalinating plant.
Background technology
Through the development in more than 50 years, the method for sea water desaltination mainly contained Re Fa and embrane method in the world.Hot method desalination technology is mainly distillation method, comprises multistage flash evaporation and low-temperature distillation technology.The low-temperature distillation technology is to make to keep certain vacuum tightness in the evaporator room, namely is negative pressure state, seawater is evaporated at a lower temperature become steam, and steam is met condensation and formed fresh water.The low-grade energies such as to utilize sun power because the low-temperature distillation method desalinizes seawater, the reasons such as corrodibility is lower to device, development in recent years is rapid, but its main drawback is to keep the interior vacuum tightness of vaporizer to need a large amount of electric energy, supplying water and evaporating rear concentrated seawater discharging also needs to consume a large amount of pump merits, thereby construction costs is higher.All be to utilize vacuum pump to obtain the required vacuum environment of seawater low temperature desalination such as Chinese patent CN 2344390Y, CN 1473765A, CN 200978230Y etc.
Chinese patent CN 101177308A is in order to save a large amount of pump merits of keeping concentrated seawater discharging after the required a large amount of electric energy of vacuum in the vaporizer and power supply and the evaporation, utilize seawater gravity and barometric point natural method to produce vacuum, device need not installed service pump and wet-pit, required energy Ratios traditional way is few, has higher comprehensive energy utilising efficiency.But this method utilizes natural gravity to obtain vacuum, and device height is high, bulky, and is very high to space requirement.
The overweight position of utilizing rotation to produce realizes that sea water desaltination is the conception that proposed in recent years, such as Chinese patent CN 1724396A and CN 1872713A all under the effect of overweight position, by changing the distribution of seawater solute in the container, make solute because of the layering of proportion difference, thereby extract the different water of saltness at different positions.But these class methods can't disposablely obtain required fresh water, need series multistage equipment just can obtain the lower product water of salinity.
The utility model content
The purpose of this utility model provides a kind of novel sea water desalinating plant, it utilizes vacuum pump to realize the required vacuum environment of Low Temperature Thermal method sea water desaltination in conjunction with the hypergravity operating mode, reduce vacuum pump load, reduce vacuum pump and bleed the time, thereby conserve energy improves sea water desaltination efficient.
In order to realize the purpose of this utility model, the utility model provides a kind of novel sea water desalinating plant, comprising:
Sea-water pump;
Hypergravity vacuum-evaporation chamber, described hypergravity vacuum-evaporation chamber comprises:
Pass the first rotating shaft that described hypergravity vacuum-evaporation chamber arranges, between the housing of described the first rotating shaft and described hypergravity vacuum-evaporation chamber mechanical seal is set;
Fresh-water tank, described fresh-water tank are positioned at described hypergravity vacuum-evaporation chamber interior, and arrange thereon around described the first rotating shaft, and described fresh-water tank comprises:
Be arranged on the middle leaking hole in described fresh-water tank bottom, described leaking hole top arranges the valve that leaks, and the described valve top that leaks arranges the sieve plate spraying gun,
Be arranged on the first inducer of the outer rim upper end, side of described fresh-water tank,
With the quiet baffle plate that the case top of described hypergravity vacuum-evaporation chamber is fixedly connected with, the non-condensable gas outlet is set on the described quiet baffle plate, and described quiet baffle plate and described fresh-water tank cooperation formation fresh water spillway, and
Be arranged on the sewage draining exit of described fresh-water tank bottom;
Be positioned at described hypergravity vacuum-evaporation chamber interior and thereon seawater groove is set around described the first rotating shaft, the top of described seawater groove and the bottom of described fresh-water tank are fixed, and link to each other by the connecting rod valve, described seawater groove communicates by described leaking hole and described fresh-water tank, the bottom of described seawater groove arranges sewage draining exit, the second inducer of the outer rim upper end, side of described seawater groove;
Be positioned at sea intake and the bleeding point of the housing top of described hypergravity vacuum-evaporation chamber, spraying gun links to each other with described sea intake, between the housing of described sea intake and described hypergravity vacuum-evaporation chamber static seal is set;
Be positioned at the water outlet of housing side and the concentrated seawater outlet of described hypergravity vacuum-evaporation chamber and be positioned at first inducer at described water outlet place and be positioned at second inducer in described concentrated seawater exit; And
Be arranged on the first inducer on the inner walls of described hypergravity vacuum-evaporation chamber; The friction heat exchange device, described friction heat exchange device comprises:
Pass the second rotating shaft that described friction heat exchange device arranges, between the housing of described the second rotating shaft and described friction heat exchange device mechanical seal is set;
Be separately positioned on Mare Frigoris water inlet and the hot sea water outlet of the above and below, housing side of described friction heat exchange device, described Mare Frigoris water inlet all links to each other with the seawater coil pipe with described hot sea water outlet; With
The friction video disc, it is inboard that described friction video disc is positioned at described seawater coil pipe, and be fixed in described the second rotating shaft;
And, vacuum pump.
As used in this article, term " hypergravity " refers to utilize the fluid rotary generation to be equivalent to universal gravity constant 10 ~ 10
5Centrifugal acceleration doubly, thus " hypergravity " field obtained.According to statics of fluids principle and the principle that balances each other, can obtain at the rotating fluid center this moment and the sizable vacuum area of the local temperature corresponding saturated vapor pressure of institute.
As used in this article, term " vacuum " refers to the corresponding seawater saturated vapor pressure of room temperature, and absolute pressure is in the scope of 1.2 ~ 4.3kPa.
Preferably, passing the first rotating shaft that described hypergravity vacuum-evaporation chamber arranges is identical rotating shaft with second rotating shaft of passing the setting of described friction heat exchange device.
Very large in the sea water desaltination treatment capacity, the volume of hypergravity vacuum-evaporation chamber and friction heat exchange device is larger, can't be maybe should not be with identical turning in the shaft-driven situation, preferably, first rotating shaft of passing the setting of described hypergravity vacuum-evaporation chamber is different rotating shafts with second rotating shaft of passing the setting of described friction heat exchange device, and connects by transmission mechanism between them.As used in this article, term " transmission mechanism " refer to can be between the first rotating shaft and the second rotating shaft transferring energy and make one play the device of motion.For example, those skilled in the art can use belt wheel to connect so that rotating shaft drives jointly between rotating shaft.This arrangement not only can satisfy hypergravity vacuum-evaporation chamber and friction heat exchange device space requirement separately, be easy to spatial arrangement, alleviate rotating shaft load, improve the rotating shaft life-span, and can reduce influencing each other of hypergravity vacuum-evaporation chamber and friction heat exchange device, thereby the handiness that improves the design and running of described in the utility model kind of sea water desalinating plant.
Preferably, described seawater groove and described fresh-water tank are cylindric, and the diameter of described seawater groove is 0.5～0.9 times of diameter of described fresh-water tank, described seawater groove and described fresh-water tank and the rotation of described the first rotating shaft constant angular velocity.
Preferably, described the first inducer and the second inducer are the taper thin slice, and taper theta is between 30 ~ 80 °.
Preferably, described sieve plate spraying gun comprises 2 ~ 10 circular sieve plates and sieve plate frame, be provided with the circular hole of diameter between 1 ~ 3mm on the described sieve plate, described sieve plate frame is round shape, and the height that described sieve plate frame upper end exceeds the first layer sieve plate is identical with the height of the described spraying gun of described the first layer sieve plate distance.
Preferably, the described valve that leaks comprises valve gap, valve bush and spring, described valve bush made by sealed elastomer and diameter than the large 1 ~ 3mm of diameter of described leaking hole.
Preferably, described connecting rod valve comprises fresh water valve gap, fresh water valve bush, spring, seawater valve gap, seawater valve bush and connecting rod, and described fresh water valve bush and described seawater valve bush are made by sealed elastomer and the large 1 ~ 3mm in aperture in the hole that diameter passes than described connecting rod valve.
Preferably, concentrated seawater outlet and water outlet are all tangent with hypergravity vacuum-evaporation chamber body, and corresponding connecting tube is provided with level control valve, so that pipeline and outside pressure are isolated by fluid-tight.
Preferably, described friction video disc comprises the annular sheet of 10 ~ 100 horizontal positioned, and described annular sheet thickness is between 2 ~ 5mm, and spacing is between 5 ~ 30mm.
Preferably, filling silicon oil or thermo-sensitivity fluid in the described friction heat exchange device.
Before described in the utility model kind of sea water desalinating plant operation, at first to be full of seawater groove and fresh-water tank with fresh water; Silicone oil reaches preset temperature in the friction heat exchange device, and fresh-water tank and seawater groove can pass into seawater in rotation under the drive of rotating shaft and after the center forms without aqua region, begin to carry out the sea water desaltination operation.Seawater is by sea-water pump engaging friction interchanger, obtains preheating with silicone oil heat exchange in the described friction heat exchange device, enters hypergravity vacuum-evaporation chamber through spraying gun afterwards, evaporation and condensation occurs obtain fresh water; The noncondensable gas of the required vacuum environment of evaporation of seawater and generation is bled by described vacuum pump and is assisted the hypergravity operating mode to realize; Hypergravity operating mode and the pre-required heat of hot sea water all obtain by the rotation of rotating shaft; Process can be driven by electric energy, also can directly or indirectly be driven by renewable source of mechanical energy such as renewable energy source, especially wind energy, water energy.
Sea water desalinating plant working method described in the utility model is simple, need not add chemical reagent, need not external heat source, environmental friendliness, it can be driven by electric energy, also can directly or indirectly be driven by renewable source of mechanical energy such as renewable energy source, especially wind energy, water energy.
Description of drawings
Fig. 1 is the structural representation of the sea water desalinating plant of embodiment 1;
Fig. 2 is the structural representation of sieve plate spraying gun of the present utility model;
Fig. 3 is the structural representation of friction heat exchange device of the present utility model;
Fig. 4 is the structural representation of friction video disc of the present utility model;
Fig. 5 is the structural representation of the valve that leaks of the present utility model;
Fig. 6 is the structural representation of connecting rod valve of the present utility model;
Fig. 7 is the structural representation of the operating sea water desalinating plant of embodiment 1;
Fig. 8 is the structural representation of the sea water desalinating plant of embodiment 2.
Among the figure: 1, sea-water pump; 2, Mare Frigoris water inlet; 3, hypergravity vacuum-evaporation chamber; 4, seawater groove; 5, fixed block; 6, concentrated seawater outlet; 7, fresh-water tank; 8, water outlet; 9, the first inducer; The 9 ', second inducer; 10, bleeding point; 11, vacuum pump; 12, non-condensable gas outlet; 13, hot sea water import; 14, spraying gun; 15, static seal; 16, sieve plate spraying gun; 17, the valve that leaks; 18, leaking hole; 19, quiet baffle plate; 20, fresh water spillway; 21, connecting rod valve; 22, sewage draining exit; 23, mechanical seal; 24, hot sea water outlet; 25, friction heat exchange device; 26, the first rotating shaft; The 26 ', second rotating shaft; 27, seawater coil pipe; 28, friction video disc.
Embodiment
Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Fig. 1 schematically shows a kind of synoptic diagram of sea water desalinating plant, and it comprises: sea-water pump 1, hypergravity vacuum-evaporation chamber 3, friction heat exchange device 25 and vacuum pump 11.In this article, described sea-water pump 1 and vacuum pump 11 are not particularly limited, as long as it can play the function of pumping.
Described hypergravity vacuum-evaporation chamber 3 comprises: pass the first rotating shaft 26 that described hypergravity vacuum-evaporation chamber 3 arranges, between the housing of described the first rotating shaft 26 and described hypergravity vacuum-evaporation chamber 3 mechanical seal 23 is set; Fresh-water tank 7, described fresh-water tank 7 are positioned at 3 inside, described hypergravity vacuum-evaporation chamber, and arrange thereon around described the first rotating shaft 26; Described fresh-water tank 7 comprises: be arranged on the middle leaking hole 18 in described fresh-water tank 7 bottoms, described leaking hole 18 tops arrange the valve 17 that leaks, described valve 17 tops that leak arrange sieve plate spraying gun 16, be arranged on the first inducer 9 of the outer rim upper end, side of described fresh-water tank 7, the quiet baffle plate 19 that is fixedly connected with by screw with the case top of described hypergravity vacuum-evaporation chamber 3, non-condensable gas outlet 12 is set on the described quiet baffle plate 19, and described quiet baffle plate 19 and described fresh-water tank 7 cooperate formation fresh water spillway 20, and are arranged on the sewage draining exit 22 of described fresh-water tank 7 bottoms; Be positioned at 3 inside, described hypergravity vacuum-evaporation chamber and center on described the first rotating shaft 26 and setting seawater groove 4 thereon, the bottom of the top of described seawater groove 4 and described fresh-water tank 7 is fixed by fixed block 5 welding, and link to each other by two connecting rod valves 21, described seawater groove 4 communicates by described leaking hole 18 and described fresh-water tank 7, the bottom of described seawater groove 4 arranges sewage draining exit 22, the second inducer 9 ' of the outer rim upper end, side of described seawater groove 4; Be positioned at sea intake 13 and the bleeding point 10 of the housing top of described hypergravity vacuum-evaporation chamber 3, spraying gun 14 links to each other with described sea intake 13, between the housing of described sea intake 13 and described hypergravity vacuum-evaporation chamber 3 static seal 15 is set; Be positioned at water outlet 8 and the concentrated seawater outlet 6 of the housing side of described hypergravity vacuum-evaporation chamber 3, and be positioned at first inducer 9 at described water outlet 8 places and be positioned at the second inducer 9 ' that described concentrated seawater exports 6 places; And be arranged on the first inducer 9 on the inner walls of described hypergravity vacuum-evaporation chamber 3.Be arranged on first inducer 9 of side outer rim upper end of described fresh-water tank 7 and the guiding that the first inducer 9 of being positioned at described water outlet 8 places is fitted to each other to carry out liquid; The second inducer 9 ' of the side outer rim upper end of described seawater groove 4 and be positioned at the guiding that the second inducer 9 ' that described concentrated seawater exports 6 places is fitted to each other to carry out liquid.
Fig. 3 schematically shows the synoptic diagram of friction heat exchange device 25.Filling silicon oil or thermo-sensitivity fluid are in order to carry out heat conduction in the described friction heat exchange device 25.Described friction heat exchange device 25 comprises: pass the first rotating shaft 26 that described friction heat exchange device 25 arranges, between the housing of described the first rotating shaft 26 and described friction heat exchange device 25 mechanical seal 23 is set; Be separately positioned on Mare Frigoris water inlet 2 and the hot sea water outlet 24 of the above and below, housing side of described friction heat exchange device 25, described Mare Frigoris water inlet 2 all links to each other with seawater coil pipe 27 with described hot sea water outlet 24; With friction video disc 28, described friction video disc 28 is positioned at described seawater coil pipe 27 inboards, and is fixed in described the first rotating shaft 26.Fig. 4 schematically shows the synoptic diagram of friction video disc 28.Described friction video disc 28 comprises the annular sheet of 50 horizontal positioned, and described annular sheet thickness is about 3mm, and spacing is about 20mm.
As used in this article, fixing mode is not specially limited, and those skilled in the art can make in any way and be fixed, as long as can reach no longer mobile effect.
Described seawater groove 4 and described fresh-water tank 7 are cylindrical container, and the diameter of described seawater groove 4 is 0.6 times of diameter of described fresh-water tank 7, described seawater groove 4 and described fresh-water tank 7 and described the first rotating shaft 26 constant angular velocities rotation.
Described the first inducer 9 and the second inducer 9 ' are the taper thin slice, and taper theta is about 60 °.
Fig. 2 schematically shows the synoptic diagram of sieve plate spraying gun 16.Described sieve plate spraying gun 16 comprises 5 circular sieve plates and sieve plate frame, be provided with the circular hole of diameter about 2mm on the described sieve plate, described sieve plate frame is round shape, and the height that described sieve plate frame upper end exceeds the first layer sieve plate is identical with the height of the described spraying gun 14 of described the first layer sieve plate distance.
Fig. 5 schematically shows the synoptic diagram of the valve 17 that leaks.The valve 17 that leaks comprises valve gap, valve bush and spring, described valve bush made by sealed elastomer and diameter than the large 2mm of diameter of described leaking hole 18.When water be full of described sieve plate built on stilts between or during whole fresh-water tank 7, the action of gravity of water falls the described valve 17 that leaks and fills up described leaking hole 18, thereby is in closing condition; Otherwise be in opened condition.
Fig. 6 schematically shows the synoptic diagram of the valve 17 that leaks.Described connecting rod valve 21 comprises fresh water valve gap, fresh water valve bush, spring, seawater valve gap, seawater valve bush and connecting rod, and described fresh water valve bush and described seawater valve bush are made by sealed elastomer and the large 2mm in aperture in the hole that diameter passes than described connecting rod valve 21.The fresh-water tank 7 side valve bodies of described connecting rod valve 21 are in closing condition all the time, and when described valve body top was full of water up to fresh-water tank 7 tops, described connecting rod valve 21 moved downward, so that seawater groove 4 side valve bodies are opened, form the seawater spillway.
Concentrated seawater outlet 6 and water outlet 8 are all tangent with the cavity of hypergravity vacuum-evaporation chamber 3, and corresponding connecting tube is provided with level control valve, make pipeline and outside pressure isolated by fluid-tight.
When carrying out sea water desaltination, at first will be full of fresh water in fresh-water tank 7 and the seawater groove 4, utilize vacuum pump 11 to bleed and make hypergravity vacuum-evaporation chamber 3 interior gas pressure intensities reach the corresponding seawater vapour pressure (1.0 ~ 4.3kPa) of room temperature; Then start the first rotating shaft 26, drive fresh-water tank 7, seawater groove 4 and friction heat exchange device 25 and be rotated, stable rear fresh-water tank 7 and seawater groove 4 centers occur as shown in Figure 7 that low pressure is seawater vacuum-evaporation zone without aqua region.Silicone oil in the friction heat exchange device 25 and friction video disc 28 frictional heats of rotation reach preset temperature (40 ~ 80 ℃).This moment, seawater entered described friction heat exchange device 25 by described sea-water pump 1, obtained preheating with silicone oil heat exchange in the described friction heat exchange device 25, entered described hypergravity vacuum-evaporation chamber 3 through spraying gun 14 afterwards, at seawater vacuum-evaporation regional evapotranspiration.Steam is because the temperature difference flows to the outer rim fresh water place of fresh-water tank 7, and the fresh water that condensation obtains is finally discharged from water outlet 8 through fresh water spillway 20.Residual seawater enters seawater groove 4 through the valve 17 that leaks after the evaporation, discharges by concentrated seawater outlet 6 through the seawater groove 4 interior passages that connecting rod valve 21 is opened.The noncondensable gas of the required vacuum environment of evaporation of seawater and generation is bled by described vacuum pump 11 and is assisted the hypergravity operating mode to realize; Hypergravity operating mode and the pre-required heat of hot sea water all obtain by the rotation of the first rotating shaft 26.The first rotating shaft 26 can be driven by electric energy, also can directly or indirectly be driven by renewable source of mechanical energy such as renewable energy source, especially wind energy, water energy.
By adopting identical principle, can adopt the device of embodiment 1 to carry out sewage purification.
Fig. 8 schematically shows another kind of sea water desalinating plant, it is identical with the sea water desalinating plant among the embodiment 1, difference is that hypergravity vacuum-evaporation chamber 3 and friction heat exchange device 25 are not to be driven by same rotating shaft, i.e. the first rotating shaft 26 is different rotating shafts with the second rotating shaft 26 ', and connects by belt wheel between them.It is very large that present embodiment is applicable to the sea water desaltination treatment capacity, and the volume of hypergravity vacuum-evaporation chamber 3 and friction heat exchange device 25 is large, can't maybe should not turn shaft-driven situation with one.This arrangement not only can satisfy hypergravity vacuum-evaporation chamber 3 and friction heat exchange device 25 space requirement separately, be easy to spatial arrangement, alleviate the rotating shaft load, improve the rotating shaft life-span, and can reduce influencing each other of hypergravity vacuum-evaporation chamber 3 and friction heat exchange device 25, thereby improve the handiness of hypergravity vacuum-evaporation desalination process flow process and device design and running.
Claims (10)
1. a sea water desalinating plant is characterized in that, comprising:
Sea-water pump (1);
Hypergravity vacuum-evaporation chamber (3), described hypergravity vacuum-evaporation chamber (3) comprising:
Pass the first rotating shaft (26) that described hypergravity vacuum-evaporation chamber (3) arranges, between the housing of described the first rotating shaft (26) and described hypergravity vacuum-evaporation chamber (3) mechanical seal (23) is set;
Fresh-water tank (7), described fresh-water tank (7) are positioned at inside, described hypergravity vacuum-evaporation chamber (3), and arrange thereon around described the first rotating shaft (26), and described fresh-water tank (7) comprising:
Be arranged on the middle leaking hole (18) in described fresh-water tank (7) bottom, described leaking hole (18) top arranges the valve (17) that leaks, and the described valve that leaks (17) top arranges sieve plate spraying gun (16),
Be arranged on first inducer (9) of the outer rim upper end, side of described fresh-water tank (7),
The quiet baffle plate (19) that is fixedly connected with the case top of described hypergravity vacuum-evaporation chamber (3), non-condensable gas outlet (12) is set on the described quiet baffle plate (19), and described quiet baffle plate (19) and described fresh-water tank (7) cooperate formation fresh water spillway (20), and
Be arranged on the sewage draining exit (22) of described fresh-water tank (7) bottom;
Be positioned at inside, described hypergravity vacuum-evaporation chamber (3) and center on described the first rotating shaft (26) and setting seawater groove (4) thereon, the bottom of the top of described seawater groove (4) and described fresh-water tank (7) is fixed, and link to each other by connecting rod valve (21), described seawater groove (4) communicates by described leaking hole (18) and described fresh-water tank (7), and the bottom of described seawater groove (4) arranges sewage draining exit (22);
The second inducer (9 ') of the outer rim upper end, side of described seawater groove (4);
Be positioned at sea intake (13) and the bleeding point (10) of the housing top of described hypergravity vacuum-evaporation chamber (3), spraying gun (14) links to each other with described sea intake (13), between the housing of described sea intake (13) and described hypergravity vacuum-evaporation chamber (3) static seal (15) is set;
Be positioned at the water outlet (8) of housing side and the concentrated seawater outlet (6) of described hypergravity vacuum-evaporation chamber (3) and be positioned at the first inducer (9) that described water outlet (8) locates and be positioned at described concentrated seawater and export the second inducer (9 ') that (6) are located; And
Be arranged on the first inducer (9) on the inner walls of described hypergravity vacuum-evaporation chamber (3);
Friction heat exchange device (25), described friction heat exchange device (25) comprising:
Pass the second rotating shaft (26 ') that described friction heat exchange device (25) arranges, between the housing of described the second rotating shaft (26 ') and described friction heat exchange device (25) mechanical seal (23) is set;
Be separately positioned on Mare Frigoris water inlet (2) and the hot sea water outlet (24) of the above and below, housing side of described friction heat exchange device (25), described Mare Frigoris water inlet (2) exports (24) with described hot sea water and all links to each other with seawater coil pipe (27); With friction video disc (28), described friction video disc (28) is positioned at described seawater coil pipe (27) inboard, and is fixed in described the second rotating shaft (26 ');
And, vacuum pump (11).
2. sea water desalinating plant according to claim 1 is characterized in that, described the first rotating shaft (26) is identical rotating shaft with described the second rotating shaft (26 ').
3. sea water desalinating plant according to claim 1 is characterized in that, described the first rotating shaft (26) is different rotating shafts with described the second rotating shaft (26 '), and connects by transmission mechanism between them.
4. each described sea water desalinating plant in 3 according to claim 1, it is characterized in that, described seawater groove (4) and described fresh-water tank (7) are cylindric, and the diameter of described seawater groove (4) is 0.5～0.9 times of diameter of described fresh-water tank (7), described seawater groove (4) and described fresh-water tank (7) and the rotation of described the first rotating shaft (26) constant angular velocity.
5. each described sea water desalinating plant in 3 according to claim 1 is characterized in that described the first inducer (9) and described the second inducer (9 ') are the taper thin slice, and taper theta is between 30 ~ 80 °.
6. each described sea water desalinating plant in 3 according to claim 1, it is characterized in that, described sieve plate spraying gun (16) comprises 2 ~ 10 circular sieve plates and sieve plate frame, be provided with the circular hole of diameter between 1 ~ 3mm on the described sieve plate, described sieve plate frame is round shape, and the height that described sieve plate frame upper end exceeds the first layer sieve plate is identical with the height of the described the first layer sieve plate described spraying gun of distance (14).
7. sea water desalinating plant according to claim 6 is characterized in that, the described valve that leaks (17) comprises valve gap, valve bush and spring, described valve bush made by sealed elastomer and diameter than the large 1 ~ 3mm of diameter of described leaking hole (18).
8. each described sea water desalinating plant in 3 according to claim 1, it is characterized in that, described connecting rod valve (21) comprises fresh water valve gap, fresh water valve bush, spring, seawater valve gap, seawater valve bush and connecting rod, and described fresh water valve bush and described seawater valve bush are made by sealed elastomer and the large 1 ~ 3mm in aperture in the hole that diameter passes than described connecting rod valve (21).
9. each described sea water desalinating plant in 3 according to claim 1 is characterized in that described friction video disc (28) comprises the annular sheet of 10 ~ 100 horizontal positioned, and described annular sheet thickness is between 2 ~ 5mm, and spacing is between 5 ~ 30mm.
10. each described sea water desalinating plant in 3 according to claim 1 is characterized in that filling silicon oil or thermo-sensitivity fluid in the described friction heat exchange device (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220463501XU CN202880936U (en) | 2012-09-12 | 2012-09-12 | Sea water desalting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220463501XU CN202880936U (en) | 2012-09-12 | 2012-09-12 | Sea water desalting device |
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| CN202880936U true CN202880936U (en) | 2013-04-17 |
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| CN201220463501XU Expired - Fee Related CN202880936U (en) | 2012-09-12 | 2012-09-12 | Sea water desalting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232084A (en) * | 2013-05-22 | 2013-08-07 | 浙江海洋学院 | Device for desalting supergravity sea water by heat method |
| CN105836829A (en) * | 2016-06-12 | 2016-08-10 | 河海大学常州校区 | Sleeve type fresh water sea salt coproduction system |
| CN108017117A (en) * | 2018-01-18 | 2018-05-11 | 宁波市鄞州知新机电设计有限公司 | A kind of wind energy type desalination plant |
| CN108996793A (en) * | 2018-08-14 | 2018-12-14 | 吴爱兵 | A method of border on the sea city dweller's healthy water |
| CN108996794A (en) * | 2018-08-14 | 2018-12-14 | 吴爱兵 | A kind of sea water desalination collection system |
-
2012
- 2012-09-12 CN CN201220463501XU patent/CN202880936U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232084A (en) * | 2013-05-22 | 2013-08-07 | 浙江海洋学院 | Device for desalting supergravity sea water by heat method |
| CN105836829A (en) * | 2016-06-12 | 2016-08-10 | 河海大学常州校区 | Sleeve type fresh water sea salt coproduction system |
| CN108017117A (en) * | 2018-01-18 | 2018-05-11 | 宁波市鄞州知新机电设计有限公司 | A kind of wind energy type desalination plant |
| CN108017117B (en) * | 2018-01-18 | 2018-10-16 | 林红燕 | A kind of wind energy type desalination plant |
| CN108996793A (en) * | 2018-08-14 | 2018-12-14 | 吴爱兵 | A method of border on the sea city dweller's healthy water |
| CN108996794A (en) * | 2018-08-14 | 2018-12-14 | 吴爱兵 | A kind of sea water desalination collection system |
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