CN206108953U - Sea water desalination device and multiple -effect sea water by distillation desalination equipment - Google Patents
Sea water desalination device and multiple -effect sea water by distillation desalination equipment Download PDFInfo
- Publication number
- CN206108953U CN206108953U CN201621147556.4U CN201621147556U CN206108953U CN 206108953 U CN206108953 U CN 206108953U CN 201621147556 U CN201621147556 U CN 201621147556U CN 206108953 U CN206108953 U CN 206108953U
- Authority
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- China
- Prior art keywords
- sea water
- water desalinating
- heat exchanger
- spray thrower
- desalinating unit
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Links
- 239000013535 sea water Substances 0.000 title claims abstract description 161
- 238000004821 distillation Methods 0.000 title claims abstract description 18
- 238000010612 desalination reaction Methods 0.000 title abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000004744 fabric Substances 0.000 claims abstract description 31
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000011033 desalting Methods 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 14
- 238000007747 plating Methods 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 15
- 239000013078 crystal Substances 0.000 description 14
- 150000003839 salts Chemical class 0.000 description 14
- 230000008020 evaporation Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a seawater desalination technology field discloses a sea water desalination device and multiple -effect sea water by distillation desalination equipment, and this sea water desalination device includes casing (200), spray thrower (201), heat exchanger (202) and cloth liquid subassembly, spray thrower, heat exchanger and cloth liquid unit mount in the inside of casing, cloth liquid subassembly is located between spray thrower and the heat exchanger just offered on the cloth liquid subassembly be used for with spray thrower spun sea water evenly distributed be in passageway on the heat exchanger. This sea water desalination device can make sea water evenly distributed be in on the heat exchanger to heat exchanger tube's scaling phenomenon has been reduced. Owing to set up at least one in multiple -effect sea water by distillation desalination equipment the utility model provides a sea water desalination device, consequently can make by spray thrower spun sea water evenly distributed be in on the heat exchanger, heat exchanger tube's scaling phenomenon has been reduced to the product water rate of this multiple -effect sea water by distillation desalination equipment has been improved.
Description
Technical field
This utility model is related to field of sea water desalting technology, in particular it relates to a kind of sea water desalinating unit and multiple-effect sea
Water distills desalting plant.
Background technology
Desalinization produces fresh water using seawater desalination, is to realize the increment technique of increasing income that water resource is utilized, Ke Yizeng
Plus fresh water total amount, and not by space-time and climatic effect, can ensure that coastal Drinking Water for Residents and Industrial Boiler moisturizing etc. are stably supplied
Water.Now method for desalting seawater used has sea water freezing process, electroosmose process, the way of distillation, hyperfiltration and carbonic acid ammonium ion
Exchange process, is at present the main flow in market using reverse osmosis membrane and the way of distillation.
Low-temperature multiple-effect seawater desalination technology refers to desalination technology of the highest evaporating temperature of saline less than 70 DEG C, it is characterized in that
A series of horizontal tube sprinkling falling-film evaporator is together in series, is input into by multiple evaporation and cold with a certain amount of steam
It is solidifying, behind the evaporating temperature of an effect be below an above effect, so as to obtain being multiple times than the desalination process of the distilled water of quantity of steam.
However, in effect distillation seawater desalinating device of multi, be all used to spray sea water using traditional spray equipment substantially, and
Traditional spray equipment due to adopting Solid cone nozzle, because its characteristic is affected larger by extraneous factors such as pump variable frequencies, it is impossible to
Good distributing homogeneity is reached, and the nozzle is easily blocked, and causes the stability for spraying sea water very poor.Due to seawater spraying dress
Put sprayed water distribution uneven, prevent the heat exchange pipe surface in heat exchanger from obtaining good moistening, it is serious so as to occur
Scale formation, and fouling will affect the product water efficiency and operation stability of device really.Additionally while can also be covered using spray
Capping accumulates larger swirl flow nozzle, but because revolving force effect can cause shower nozzle mid portion to there is air, amount infused is few, together
Sample also cannot ensure to be uniformly distributed sea water on heat exchanger tube.Additionally, in order that sea water is uniformly distributed, in the prior art,
Substantially all it is improved in terms of the location layout of spray head or shower.
Utility model content
The purpose of this utility model is to provide a kind of sea water desalinating unit, and it is uniform that the sea water desalinating unit enables to sea water
It is distributed on the heat exchanger, so as to reduce the scale formation of heat exchanger tube.
To achieve these goals, this utility model provides a kind of sea water desalinating unit, including housing, spray thrower, heat exchange
Device and cloth liquid component, the spray thrower, heat exchanger and cloth liquid component are installed on the inside of the housing, and the cloth liquid component is located at
Between the spray thrower and the heat exchanger, and the sea water for the spray thrower to be sprayed is offered on the cloth liquid component
The passage being evenly distributed on the heat exchanger.
Preferably, the cloth liquid component includes the first surface relative with the spray thrower and relative with the heat exchanger
Second surface, the passage extends to the second surface from the first surface.
Preferably, the passage is in bending.
Preferably, the cloth liquid component is corrugated plate packing.
Preferably, the spray thrower is extended linearly, and the corrugated plate packing sets parallel to the bearing of trend of the spray thrower
Put.
Preferably, the corrugated plate packing includes multiple stacked corrugated platings, the ripple of adjacent two corrugated platings
Direction is intersected with each other.
Preferably, the height of the corrugated plate packing is 100-200mm.
Preferably, multiple through holes are offered on the corrugated plating.
Preferably, the sea water desalinating unit includes overflow assemblies, and the overflow assemblies include the sea for discharging after concentrating
The overflow pipe of water, the overflow pipe is inserted in the bottom of the housing, and the overflow pipe be located in the housing first
Diapire of the port higher than the housing.
Preferably, the distance between the first port and diapire of the housing are 90-100mm.
Preferably, spout hole is offered on the overflow pipe.
Preferably, the overflow assemblies include top cover, and the top cover is fastened on the first port.
Preferably, the top cover is formed as leading for the centrage away from the overflow pipe away from the surface of the first port
Stream interface.
Preferably, the outer surface of the top cover is in taper seat.
Preferably, the outer rim of the top cover extends beyond the outer wall of the overflow pipe.
Preferably, the top cover covers in the spout hole.
In above-mentioned technical proposal, by installing the cloth liquid component between the spray thrower and the heat exchanger, and
And passage is opened up on the cloth liquid component so that on the heat exchanger, thus the sea water that the spray thrower sprays is evenly distributed on
The scale formation on the heat exchanger tube is reduced, product water efficiency is improve.
Another object of the present utility model is to provide a kind of multiple-effect sea water by distillation desalting plant, many including what is be sequentially connected
Individual sea water desalinating unit, the inside of the housing of each sea water desalinating unit is provided with the spray thrower for spraying sea water
With for evaporating the heat exchanger of sea water, sea water desalinating unit described at least one is that desalinization provided by the utility model is filled
Put.Due to being provided with least one sea water desalinating unit provided by the utility model in multiple-effect sea water by distillation desalting plant, because
This sea water for enabling to be sprayed by the spray thrower is evenly distributed on the heat exchanger, reduces the fouling of heat exchanger tube
Phenomenon, at the same time improves the producing water ratio of the multiple-effect sea water by distillation desalting plant.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for description, and following
Specific embodiment be used to explain this utility model together, but do not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the sea water desalinating unit according to preferred implementation of the present utility model；
Fig. 2 is the preferred structure schematic diagram of the cloth liquid component in the sea water desalinating unit shown in Fig. 1；
Fig. 3 is the overall structure diagram of the overflow assemblies in the sea water desalinating unit shown in Fig. 1；
Fig. 4 is the overall structure diagram of the multiple-effect sea water by distillation desalting plant according to preferred implementation of the present utility model.
Description of reference numerals
The sea water inlet port of 10 overflow assemblies 203
The mudhole of 100 overflow pipe 204
The blow-off pipe of 101 spout hole 205
The blowdown main of 102 top cover 206
The corrugated plate packing of 20 sea water desalinating unit 30
The corrugated plating of 200 housing 300
The through hole of 201 spray thrower 301
202 heat exchangers
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
This utility model provides a kind of sea water desalinating unit, including housing 200, spray thrower 201, heat exchanger 202 and cloth
Liquid component, the spray thrower 201, heat exchanger 202 and cloth liquid component are installed on the inside of the housing 200, the cloth liquid component
Between spray thrower 201 and heat exchanger 202, and the sea for spray thrower 201 to be sprayed is offered on the cloth liquid component
Water is evenly distributed on the passage on the heat exchanger 202.By installing the cloth liquid between spray thrower 201 and heat exchanger 202
Component, and by the passage that is opened on the cloth liquid component so that the sea water that spray thrower 201 sprays is evenly distributed on heat exchange
On device 202, in addition the cloth liquid component has carried out quadratic distribution to the sea water that spray thrower 201 sprays, so as to reduce Tube Sheet of Heat Exchanger
Scale formation on beam, at the same time also improves the product water efficiency of the sea water desalinating unit.
Specifically, as shown in fig. 1, the sea water desalinating unit includes sea water inlet port 203, spray thrower 201 and sea water
Inlet port 203 is connected, and the cloth liquid component and the heat exchanger 202 for evaporating sea water are respectively positioned on the lower section of spray thrower 201.When
Sea water is entered after spray thrower 201 by sea water inlet port 203, is sprayed by spray thrower 201, the sea water of ejection through heat exchanger 202 simultaneously
Heated by heat exchanger 202, then part evaporation of seawater becomes steam, in multiple-effect sea water by distillation desalting plant, the steam can be entered
Add thermal medium with heating evaporation sea water as in heat exchanger tube 202 in next effect sea water desalinating unit.Other major part is not
The sea water of evaporation is fallen the bottom of housing 200 and is discharged, and the sea water of discharge can be entered in next effect sea water desalinating unit and continue quilt
Heating evaporation.
Further, due to the cloth liquid component include the first surface relative with spray thrower 201 and with the phase of heat exchanger 202
To second surface, the passage preferably extends to the second surface from the first surface, to be capable of the sea water that will be sprayed
It is uniformly distributed on heat exchanger tube.Additionally, the passage is in preferably bending, with further such that sea water is uniformly distributed.
On the premise of using effect is not affected, angularly consider from easy to use and low cost is taken into account, can select ripple
Card filler 30 is used as the cloth liquid component.When spray thrower 201 is extended linearly, corrugated plate packing 30 is preferably parallel to spray
The bearing of trend for drenching device 201 is arranged, that is to say, that corrugated plate packing 30 is arranged parallel to spray thrower 201, then corrugated plate packing 30
The performance of the initial distribution liquid of spray thrower 201 can be made full use of so that sea water is more evenly distributed in heat exchanger 202
On.
As shown in Figure 2, corrugated plate packing 30 includes multiple stacked corrugated platings 300, wherein two adjacent corrugated platings
300 ripple direction is intersected with each other, that is to say, that the ripple of two adjacent corrugated platings 300 is not simultaneously overlapped.In addition, phase
The arranged in a crossed manner of ripple direction of two adjacent corrugated platings 300 can be selected according to the actual requirements, such as by adjacent two
Corrugated plating 300 carry out it is arranged in a crossed manner after, the ripple direction of two adjacent corrugated platings 300 is in 90。。
In order that sea water is uniformly distributed and and will not increase excessive cost and cause whole sea water desalinating unit mistake
Height, corrugated plate packing 30 it is highly preferred for 100-200mm.
In addition, multiple through holes 301 can be also opened up on corrugated plating 300, to improve the porosity of corrugated plate packing 30, so as to
So that sea water is distributed more uniform, then scale formation on heat exchanger 202 is reduced, while producing water ratio can also be improved.
In the evaporation process of sea water, the insoluble salt crystal grain based on Calcium Carbonate can be formed, and insoluble salt crystal grain can be with
Sea water to enter in next effect sea water desalinating unit, increase the probability of fouling on heat exchanger 202, therefore in order to further subtract
Scale formation on few heat exchanger 202, installs overflow assemblies 10 preferably in the sea water desalinating unit, and overflow assemblies 10 include
The overflow pipe 100 of the sea water after for discharging concentration, overflow pipe 100 is inserted in the bottom of housing 200, and overflow pipe 100
Diapire of the first port in housing 200 higher than housing 200.Thus, by plugging overflow pipe 100 in the bottom of housing 200,
And because overflow pipe 100 is located at diapire of the first port in housing 200 higher than housing 200, the sea after concentrating can be realized
Insoluble salt crystal grain in water will not be discharged immediately with the sea water after concentration, but be deposited in housing 200, effectively be reduced under entering
Insoluble salt crystal grain in one effect sea water desalinating unit, so as to prevent insoluble salt crystal grain to be gathered into dirt.
As shown in fig. 1, because the sea water desalinating unit also includes the spray thrower that is connected with sea water inlet port 203
201 and for evaporating the heat exchanger 202 of sea water, therefore more specifically, overflow assemblies 10 are located at the lower section of heat exchanger 202.When
Sea water is entered after spray thrower 201 by sea water inlet port 203, is sprayed by spray thrower 201, the sea water of ejection through heat exchanger 202 simultaneously
Heated by heat exchanger 202, then part evaporation of seawater becomes steam, the steam can enter conduct in next effect sea water desalinating unit and enter
Enter in heat exchanger tube 202 plus thermal medium with heating evaporation sea water.The sea water that in addition major part is not steamed, that is, concentrated seawater accumulation
In the bottom of housing 200, and in the presence of overflow pipe 100, the insoluble salt crystal grain in concentrated seawater is precipitated, so as to effective
Prevent and be gathered into dirt in the tube bank of heat exchanger 202 of the insoluble salt crystal grain in next effect sea water desalinating unit, sea water is then entered and overflow
It is discharged in flow tube 100, the sea water of discharge can enter and continue to be heated evaporation in next effect sea water desalinating unit.
Insoluble salt crystal grain in order to cause sea water is fully precipitated, the bottom of preferred first port and housing 200
The distance between wall is 90-100mm, due to the distance between diapire of first port and housing 200 is set as into 90-100mm,
Therefore on the premise of not affecting the sea water containing insoluble salt crystal grain to be precipitated as far as possible, additionally it is possible to reduce and overflow assemblies 10 are installed
Required headspace, so as to reduce the manufacturing cost of sea water desalinating unit.
In addition, as shown in Figure 1 and Figure 3, spout hole 101 can be also opened up on overflow pipe 100, in order to sea water by opening
If spout hole 101 overflow in overflow pipe 100, at the same time can also reduce into the insoluble salt crystal grain in overflow pipe 100.Its
In, the size shape of spout hole 101 can be set according to practical situation, in addition, spout hole 101 is preferably evenly distributed through overflow
On pipe 100.
In order to further reduce the insoluble salt crystal grain being drained into sea water in overflow pipe 100, can also be the of overflow pipe 100
Top cover 102 is fastened at Single port.Wherein, the shape and structure of top cover 102 can be various, as long as overflow pipe 100 is located at into housing 200
Interior first port is blocked, and such as top cover 102 can be in tabular, and for example table of the top cover 102 away from the first port
Face is formed as the guide face of the centrage away from overflow pipe 100.Certainly top cover 102 is not limited to above-mentioned form, as long as root
Rationally arrange according to demand.Need it is to be noted that it is preferred that top cover 102 is formed as away from excessive away from the surface of the first port
The guide face of the centrage of flow tube 100, now top cover 102 sea water can be guided gently to flow down, prevent sea water splash to housing 200
Inwall on.It is further preferred that the outer surface of top cover 102 is in taper seat.
In a preferred embodiment, the outer rim of top cover 102 extends beyond the outer wall of overflow pipe 100, can draw in sea water
The outside of overflow pipe 100 is directed at, it is therefore prevented that souring of the sea water for flowing down to overflow pipe 100, in addition it is possible to so that sea water
In stably entering into overflow pipe 100.
When spout hole 101 had both been offered on overflow pipe 100, while and being located at first in housing 200 in overflow pipe 100
Port is fastened when having top cover 102, in order to reduce disturbing influence of the spout hole 101 by sea water, top cover 102 is configured to
Spout hole 101 is covered in, that is to say, that spout hole 101 is preferably located at the inside of top cover 102, so that sea water is stable overflowing
In entering spout hole 101.
Additionally, also mudhole 204 can be opened up in the bottom of housing 200, then blow-off pipe 205 is installed at mudhole 204,
So that the insoluble salt crystal grain and other debris that are deposited in the bottom of housing 200 are discharged into sea water desalinating unit.
This utility model additionally provides a kind of multiple-effect sea water by distillation desalting plant, including the multiple desalinizations being sequentially connected
Device 20, the inside of the housing 200 of each sea water desalinating unit 20 is provided with the spray thrower 201 for spraying sea water and for steaming
The heat exchanger 202 of sea water is sent out, and at least one sea water desalinating unit 20 is sea water desalinating unit provided by the utility model.
Due to being provided with least one sea water desalinating unit provided by the utility model, therefore energy in multiple-effect sea water by distillation desalting plant
Enough sea water for causing to be sprayed by spray thrower 201 are evenly distributed on heat exchanger 202, reduce the scale formation of heat exchanger tube,
And improve the producing water ratio of the multiple-effect sea water by distillation desalting plant.
Wherein, as shown in Figure 4, in each sea water desalinating unit 20, on its housing 200 sea water inlet port is offered
203.Overflow assemblies 10 can be set in addition at least in a sea water desalinating unit, specifically, overflow pipe 100 be located at down
The sea water inlet port 203 of the sea water desalinating unit 20 of trip is connected or as the draining of the multiple-effect sea water by distillation desalting plant
Pipe, thus substantially reduces into the insoluble salt crystal grain in next effect sea water desalinating unit, and heat exchanger is effectively reduced accordingly
The phenomenon of dirt is grown in tube bank.
Preferably, the cloth liquid component and overflow assemblies 10, its middle position can be set in each sea water desalinating unit 20
Sea water desalinating unit 20 in upstream passes through overflow pipe 100 with the sea water inlet port being located in the sea water desalinating unit 20 in downstream
203 are connected, and the overflow pipe 100 being located in the sea water desalinating unit of last effect can arrange concentrated seawater as drain pipe
Go out.
Due to can also arrange mudhole 204 and blow-off pipe 205 in sea water desalinating unit 20, therefore for the ease of will be insoluble
The debris such as salt crystal grain are discharged, and one of port of each blow-off pipe 205 can be installed on into blowdown main 206.
For the ease of installing the cloth liquid component and convenient maintenance, also manhole can be opened up on housing 200.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model is not limited
Detail in above-mentioned embodiment, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, this utility model is to each
Plant possible compound mode no longer separately to illustrate.
Additionally, combination in any can also be carried out between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (17)
1. a kind of sea water desalinating unit, it is characterised in that including housing (200), spray thrower (201), heat exchanger (202) and cloth liquid
Component, the spray thrower (201), heat exchanger (202) and cloth liquid component are installed on the inside of the housing (200), the cloth liquid
Component is located between the spray thrower (201) and the heat exchanger (202), and is offered on the cloth liquid component for by institute
State the passage that the sea water of spray thrower (201) ejection is evenly distributed on the heat exchanger (202).
2. sea water desalinating unit according to claim 1, it is characterised in that the cloth liquid component includes and the spray thrower
(201) relative first surface and the second surface relative with the heat exchanger (202), the passage prolongs from the first surface
Extend the second surface.
3. sea water desalinating unit according to claim 1, it is characterised in that the passage is in bending.
4. the sea water desalinating unit according to any one in claim 1-3, it is characterised in that the cloth liquid component is ripple
Card filler (30).
5. sea water desalinating unit according to claim 4, it is characterised in that the spray thrower (201) extends linearly, described
Corrugated plate packing (30) is arranged parallel to the bearing of trend of the spray thrower (201).
6. sea water desalinating unit according to claim 4, it is characterised in that the corrugated plate packing (30) is including multiple folded
The corrugated plating (300) put, the ripple direction of two adjacent corrugated platings (300) is intersected with each other.
7. sea water desalinating unit according to claim 6, it is characterised in that the height of the corrugated plate packing (30) is
100-200mm。
8. sea water desalinating unit according to claim 6, it is characterised in that offer on the corrugated plating (300) multiple
Through hole (301).
9. the sea water desalinating unit according to any one in claim 1-3, it is characterised in that the sea water desalinating unit bag
Overflow assemblies (10) are included, the overflow assemblies (10) include the overflow pipe (100) for discharging the sea water after concentrating, the overflow
Pipe (100) is inserted in the bottom of the housing (200), and the overflow pipe (100) in the housing (200) first
Diapire of the port higher than the housing (200).
10. sea water desalinating unit according to claim 9, it is characterised in that the first port and the housing (200)
The distance between diapire be 90-100mm.
11. sea water desalinating units according to claim 9, it is characterised in that offer on the overflow pipe (100) excessive
Discharge orifice (101).
12. sea water desalinating units according to claim 11, it is characterised in that the overflow assemblies (10) are including top cover
(102), the top cover (102) is fastened on the first port.
13. sea water desalinating units according to claim 12, it is characterised in that the top cover (102) is away from described first
The surface of port is formed as the guide face of the centrage away from the overflow pipe (100).
14. sea water desalinating units according to claim 13, it is characterised in that the outer surface of the top cover (102) is in circle
The conical surface.
15. sea water desalinating units according to claim 12, it is characterised in that the outer rim of the top cover (102) extends super
Go out the outer wall of the overflow pipe (100).
16. sea water desalinating units according to claim 12, it is characterised in that the top cover (102) covers in described overflowing
Discharge orifice (101).
17. a kind of multiple-effect sea water by distillation desalting plants, it is characterised in that including the multiple sea water desalinating units being sequentially connected
(20), the inside of the housing (200) of each sea water desalinating unit (20) is provided with the spray thrower for spraying sea water
(201) and for evaporating the heat exchanger (202) of sea water, sea water desalinating unit described at least one (20) is in claim 1-16
Sea water desalinating unit described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147556.4U CN206108953U (en) | 2016-10-21 | 2016-10-21 | Sea water desalination device and multiple -effect sea water by distillation desalination equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147556.4U CN206108953U (en) | 2016-10-21 | 2016-10-21 | Sea water desalination device and multiple -effect sea water by distillation desalination equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206108953U true CN206108953U (en) | 2017-04-19 |
Family
ID=58527734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147556.4U Active CN206108953U (en) | 2016-10-21 | 2016-10-21 | Sea water desalination device and multiple -effect sea water by distillation desalination equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206108953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247172A (en) * | 2020-09-23 | 2022-03-29 | 四川大学 | Method and device for removing water solution volatile impurities and preparing crystallized product by air circulation gas stripping concentration |
-
2016
- 2016-10-21 CN CN201621147556.4U patent/CN206108953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247172A (en) * | 2020-09-23 | 2022-03-29 | 四川大学 | Method and device for removing water solution volatile impurities and preparing crystallized product by air circulation gas stripping concentration |
| CN114247172B (en) * | 2020-09-23 | 2023-03-28 | 四川大学 | Method and device for removing water solution volatile impurities and preparing crystallized product by air circulation air stripping concentration |
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