CN205634956U - Spray evaporation handles bitter concentrate desalination system - Google Patents
Spray evaporation handles bitter concentrate desalination system Download PDFInfo
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- CN205634956U CN205634956U CN201620229300.1U CN201620229300U CN205634956U CN 205634956 U CN205634956 U CN 205634956U CN 201620229300 U CN201620229300 U CN 201620229300U CN 205634956 U CN205634956 U CN 205634956U
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- bitter
- pond
- air
- concentrated solution
- supply installation
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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
Abstract
The utility model discloses a spray evaporation handles bitter concentrate desalination system, its characterized in that, this system includes: water supply installation (1) for provide the bitter, air feeder (2) for provide gaseous, atomizing device (3), with water supply installation (1) and air feeder (2) the intercommunication with be used for with the bitter atomizing, heating device (4), with atomizing device (3) intercommunication is in order to be used for the bitter after the heating atomizing, and recovery unit (5), this recovery unit (5) with atomizing device (3) intercommunication is with difference recycle -water vapour and concentrate. The simple structure of this system, the desalination is efficient, and the fresh water rate of recovery is high, and specific power consumption is low, can extensively be used for bitter desalination.
Description
Technical field
This utility model relates to strong brine Treatment and recovery and utilizes technical field, especially relates to a kind of spray
Mist evaporation process bitter concentrated solution desalination system.
Background technology
Western China (such as Xinjiang) is located in innerland, Eurasia, and precipitation is rare, dry, steaming
Send out strong, be one of China or even the most serious arid biogeographic zone, owing to regional drought is short of rain, earth's surface
Water water quality mostly is the existing bitter polluted in various degree, and quality of groundwater is nearly all that high mineralization hardship is salty
Water.According to statistics, Xinjiang there are about the subsoil water of 15.35 billion cubic meters and belongs to bitter, salinity traditionally
Typically being not counted in gross amount of water resources more than the bitter of 2 grams per liters, hardship more than Xinjiang region 2 grams per liter is salty
Water resource is enriched, it is contemplated that more than hundred billion cubic meters, but bitter can not be used directly as industry and life
Water.
Currently, China's bitter processes main process and uses " highly dense sedimentation tank+ultrafiltration+reverse osmosis " technique.
Bitter initially enters potassium permanganate composites and removes solid suspension, reduces turbid subsequently into ultrafiltration system
Degree, finally enters counter-infiltration system and carries out desalting processing, produces water and enters product pond, meanwhile can be adjoint
Certain strong brine discharge, desalination system supporting in current large scale industry project produces Water Sproading rate and all exists
65%-80%, the strong brine therefore having about 20%-35% is discharged, for this part water, most enterprise
Outer row or the outer row of dilution.But, bitter concentrated solution is to surface water, subsoil water, soil environment etc.
All there is serious threat, it is impossible to be directly discharged in environment, disposing its rational process is also that application is anti-
Infiltration, the percolate of nanofiltration process the difficult problem that must solve in engineering.
Utility model content
The purpose of this utility model is to provide a kind of spray evaporation and processes bitter concentrated solution desalination system, should
System can reduce strong brine in large scale industry project by bitter concentrated solution desalting and reclaim fresh water
Discharge capacity.
To achieve these goals, this utility model provides a kind of spray evaporation to process bitter and concentrates loss of thick fluid
Salt system, it is characterised in that this system includes:
Water supply installation, is used for providing bitter；
Feeder, is used for providing gas；
Atomising device, connects for by described bitter mist with described water supply installation and described feeder
Change；
Heating plant, the bitter after connecting for heating atomization with described atomising device；And
Retracting device, this retracting device connects to be separately recovered steam and concentration with described atomising device
Liquid.
Alternatively, described water supply installation includes bitter pond and the strong brine pond being sequentially communicated；Described dense salt
Pond connects with described atomising device.
Alternatively, described water supply installation also includes being centrifuged the strong brine in described strong brine pond processing
Centrifugal pump.
Alternatively, described feeder includes the first air source and air compressor, described air compressor
Connect with described atomising device.
Alternatively, described heating plant includes the second air source, air heater and directs the air into described
The whirlpool air pump of air heater, described air heater is connected with described atomising device.
Alternatively, described atomising device includes nebulizer and the spray tower being interconnected；Described water supply installation
Connecting with described nebulizer respectively with feeder, described heating plant connects with described spray tower, and
Described retracting device connects with described spray tower.
Alternatively, the interface of described nebulizer and spray tower is arranged on the top of described spray tower, described confession
The interface of thermal and spray tower is arranged on the bottom of described spray tower.
Alternatively, described retracting device includes steam recoverer and concentrated solution recoverer, and described atomization fills
Put and be provided with steam outlet and concentrated solution outlet accordingly.
Alternatively, described steam recoverer includes water vapor condenser and condensing hot air furnace pond, described water
Vapour condenser is connected to described steam outlet；Described concentrated solution recoverer includes desalination pond, this desalination
Pond is connected to described concentrated solution outlet.
By technique scheme, the bitter in water supply installation simultaneously enters with the air in feeder
Atomising device, the hot-air provided with heating plant meets, and has transmitted solute and solution by heat
Separate, reclaimed by retracting device subsequently.This system structure is simple, and desalting efficiency is high, and fresh-water recovery rate is high,
Specific energy consumption is low, can be widely used for bitter desalting processing.
Other feature and advantage of the present utility model will give in detailed description of the invention part subsequently in detail
Explanation.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes one of description
Point, it is used for explaining this utility model together with detailed description below, but is not intended that this practicality
Novel restriction.In the accompanying drawings:
Fig. 1 is a kind of tool that the spray evaporation that this utility model provides processes bitter concentrated solution desalination system
The schematic diagram of body embodiment.
Reference
1 strong brine pond 13, water supply installation 11 bitter pond 12 centrifugal pump
2 feeder 21 first air source 22 air compressor 3 atomising devices
31 nebulizer 32 spray tower 4 heating plant 41 second air source
42 whirlpool air pump 43 air heater 5 retracting devices
51 water vapor condenser 52 condensing hot air furnace ponds
53 desalination ponds
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It is to be understood that
It is that detailed description of the invention described herein is merely to illustrate and explains this utility model, is not used to limit
This utility model processed.
This utility model provides a kind of spray evaporation to process bitter concentrated solution desalination system, and its feature exists
In, this system includes: water supply installation 1, is used for providing bitter；Feeder 2, is used for providing gas
Body；Atomising device 3, connects for by described hardship with described water supply installation 1 and described feeder 2
Salt water is atomized；Heating plant 4, the bitter after connecting for heating atomization with described atomising device 3；
And retracting device 5, this retracting device 5 connect with described atomising device 3 to be separately recovered steam and
Concentrated solution.The air that the bitter that water supply installation 1 provides and feeder 2 provide simultaneously enters atomization dress
Put 3, through being thoroughly mixed to form the vaporific water droplet hot-air with heating plant 4 offer at atomising device 3
In meet, spray water drop volume is the least, and specific surface area is very big, can be with hot-air in atomising device 3
It is fully contacted and carries out heat transmission so that the moisture in strong brine evaporates rapidly becomes steam, dense salt
Water is thus concentrated, and concentrated solution flows into retracting device 5, and steam is taken out of entrance retracting device by air stream
5。
Water supply installation 1 can include bitter pond 11 and the strong brine pond 12 being sequentially communicated.Natural hardship is salty
Water entrance bitter pond 11 carries out pretreatment and with the suspended material removed in bitter and carries out preliminary desalination,
Described pretreatment can include that this area carries out the conventional means of pretreatment to bitter, such as, filter, surpass
Filter, reverse osmosis etc., enter strong brine pond 12, therefore, this reality through pretreated bitter concentrated solution
Described in spray evaporation process bitter concentrated solution desalination system with novel offer, in water supply installation, hardship is salty
The bitter pretreatment that bitter is carried out pretreatment can also be included between pond 11 and strong brine pond 12
Device.Described strong brine pond 12 connects with described atomising device 3.
Bitter enters strong brine pond 12 after pretreatment, and now the salinity of strong brine is the highest, can
The solutes such as sodium chloride can be had separate out, in order to separate and reclaim the solute separated out, described water supply installation
1 can also include the centrifugal pump 13 that the strong brine in described strong brine pond 12 is centrifuged process, as
Shown in Fig. 1.
Form volume in order to make strong brine be sufficiently mixed with air in atomising device 3 and try one's best little vaporific
Water droplet, described feeder 2 can include the first air source 21 and air compressor 22, pass through air
Compressor 22 provides source of the gas power, and air is pressed into described atomising device 3.Described air compressor 22
Connect with described atomising device 3.The implication of described air compressor is well known to those skilled in the art,
This utility model does not do special requirement.
Heating plant 4 can include the second air source 41, air heater 43 and direct the air into described
The whirlpool air pump 42 of air heater 43, described air heater 43 is connected with described atomising device 3.
Wherein, the implication of described air heater and whirlpool air pump is well known to those skilled in the art, this practicality
Novel do not do special requirement.
Atomising device 3 can include nebulizer 31 and the spray tower 32 being interconnected.Water supply installation 1 He
Feeder 2 connects with described nebulizer 31 respectively, and strong brine and compressed air are imported nebulizer 31
And be sufficiently mixed in nebulizer 31 and be atomized.Vaporific water droplet through the strong brine of nebulizer 31 atomization
Spray tower 32 is sprayed into from top to bottom, meanwhile, through heating plant by the shower nozzle at spray tower 32 top
The hot-air of 4 heating is by entrance bottom spray tower 32 and passes through spray tower 32 from bottom to top, strong brine
Vaporific water droplet and hot-air are fully contacted in spray tower 32 and carry out heat transmission, the water in strong brine
Dividing evaporation rapidly to become steam, strong brine is thus concentrated.After solute in strong brine and solution separating,
Respectively enter the retracting device 5 connected with spray tower 32.
Retracting device 5 can include steam recoverer and concentrated solution recoverer, described atomising device 3 phase
That answers is provided with steam outlet and concentrated solution outlet.Steam outlet can be arranged on the top of spray tower 32
End, concentrated solution outlet can be arranged on the bottom of spray tower 32.
Steam recoverer can include water vapor condenser 51 and the condensing hot air furnace pond being sequentially communicated
52, described water vapor condenser 51 is connected to described steam outlet, and steam is taken out of spray by air stream
It is condensed into fresh water through water vapor condenser 51 after mist tower 32, then flows into condensing hot air furnace pond 52.Dense
Contracting liquid recoverer can include desalination pond 53, and this desalination pond 53 is connected to described concentrated solution outlet, in spray
In mist tower 32 concentrated after strong brine can carry out desalting processing in desalination pond 53 further, described
Desalting processing can include the desalination means commonly used in the art such as dry in the sun.
Using this utility model system to process bitter, salt rejection rate can reach 80-98%, in power consumption relatively
In the case of low, it is possible to effectively reduce the salt content in bitter, reduce strong brine in large scale industry project
Discharge capacity, improve fresh-water recovery rate, there is higher practicality and promotional value.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this practicality is new
Type is not limited to the detail in above-mentioned embodiment, in technology concept of the present utility model,
The technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to this reality
With novel protection domain.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by this utility model the most separately.
Additionally, combination in any can also be carried out between various different embodiment of the present utility model, only
Wanting it without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. a spray evaporation processes bitter concentrated solution desalination system, it is characterised in that this system bag
Include:
Water supply installation (1), is used for providing bitter；
Feeder (2), is used for providing gas；
Atomising device (3), connect with described water supply installation (1) and described feeder (2) for
Described bitter is atomized；
Heating plant (4), the bitter after connecting for heating atomization with described atomising device (3)；
And
Retracting device (5), this retracting device (5) connects to be separately recovered with described atomising device (3)
Steam and concentrated solution.
System the most according to claim 1, it is characterised in that described water supply installation (1) includes
The bitter pond (11) being sequentially communicated and strong brine pond (12)；Described strong brine pond (12) is with described
Atomising device (3) connects.
System the most according to claim 2, it is characterised in that described water supply installation (1) also wraps
Include the centrifugal pump (13) that the strong brine in described strong brine pond (12) is centrifuged to be processed.
System the most according to claim 1, it is characterised in that described feeder (2) includes
First air source (21) and air compressor (22), described air compressor (22) and described atomization
Device (3) connects.
System the most according to claim 1, it is characterised in that described heating plant (4) includes
Second air source (41), air heater (43) and direct the air into described air heater (43)
Whirlpool air pump (42), described air heater (43) is connected with described atomising device (3).
System the most according to claim 1, it is characterised in that described atomising device (3) includes
The nebulizer (31) being interconnected and spray tower (32)；Described water supply installation (1) and feeder (2)
Connecting with described nebulizer (31) respectively, described heating plant (4) is with described spray tower (32) even
Lead to, and described retracting device (5) connects with described spray tower (32).
System the most according to claim 6, it is characterised in that described nebulizer (31) and spray
The interface of mist tower (32) is arranged on the top of described spray tower (32), described heating plant (4) with
The interface of spray tower (32) is arranged on the bottom of described spray tower (32).
System the most according to claim 1, it is characterised in that described retracting device (5) includes
Steam recoverer and concentrated solution recoverer, described atomising device (3) is correspondingly provided with steam outlet
And concentrated solution outlet.
System the most according to claim 8, it is characterised in that described steam recoverer includes
The water vapor condenser (51) being sequentially communicated and condensing hot air furnace pond (52), described water vapor condenser
(51) it is connected to described steam outlet；Described concentrated solution recoverer includes desalination pond (53), and this takes off
Salt pond (53) is connected to described concentrated solution outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229300.1U CN205634956U (en) | 2016-03-23 | 2016-03-23 | Spray evaporation handles bitter concentrate desalination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229300.1U CN205634956U (en) | 2016-03-23 | 2016-03-23 | Spray evaporation handles bitter concentrate desalination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205634956U true CN205634956U (en) | 2016-10-12 |
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ID=57073824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620229300.1U Active CN205634956U (en) | 2016-03-23 | 2016-03-23 | Spray evaporation handles bitter concentrate desalination system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488599A (en) * | 2016-11-03 | 2017-03-08 | 舟山梅朋水处理有限公司 | A kind of heater for fluid, excessively stream heating system and salt fog heating evaporation system |
-
2016
- 2016-03-23 CN CN201620229300.1U patent/CN205634956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488599A (en) * | 2016-11-03 | 2017-03-08 | 舟山梅朋水处理有限公司 | A kind of heater for fluid, excessively stream heating system and salt fog heating evaporation system |
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| GR01 | Patent grant |