CN205709955U - A kind of high salt organic solvent waste water desalting processing system - Google Patents
A kind of high salt organic solvent waste water desalting processing system Download PDFInfo
- Publication number
- CN205709955U CN205709955U CN201620402096.9U CN201620402096U CN205709955U CN 205709955 U CN205709955 U CN 205709955U CN 201620402096 U CN201620402096 U CN 201620402096U CN 205709955 U CN205709955 U CN 205709955U
- Authority
- CN
- China
- Prior art keywords
- effect evaporation
- effect
- waste water
- chamber
- heating chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
This utility model relates to a kind of high salt organic solvent waste water desalting processing system.This utility model includes the first effect evaporation element, the second effect evaporation element, triple effect evaporation unit, also include preheating chamber, described high salt organic solvent waste water flows successively through described triple effect evaporation unit, the first effect evaporation element, the second effect evaporation element after described preheating chamber preheats, and described the produced indirect steam of triple effect evaporation unit provides heat energy for described preheating chamber.The high salt the most preheated device of organic solvent waste water described in the utility model preheats, and the most described high salt organic solvent waste water is directly entered triple effect evaporation unit, then sequentially enter the first effect evaporation element, the second effect evaporation element processes.Owing in triple effect evaporation unit, evaporating temperature is relatively low, beneficially low boiling point organic solvent evaporation, the foam simultaneously produced is less, follow-up first effect evaporation element, second effect evaporation element properly functioning.This utility model processing system is run more stable, and maintenance cost is lower.
Description
Technical field
This utility model belongs to water-treatment technology field, is specifically related to a kind of high salt organic solvent waste water desalination
Processing system.
Background technology
High salt organic solvent waste water desalination is the most all to be realized by triple effect evaporator, traditional triple effect evaporation
Desalinating process uses co-current contact formula, i.e. waste water and heating steam to sequentially pass through first, second, third
Effect evaporation element, described evaporation element includes falling film heating room and evaporation separation chamber.The most described waste water is in institute
After external vapor source is heated to superheat state, described steaming is entered in stating the heating chamber of the first effect evaporation element
Sending out separation chamber, then waste water enters described evaporation separation chamber, owing to rapid pressure drop causes effluent part
Flash distillation or seethe with excitement rapidly, waste water produces indirect steam and is subsequent evaporation unit heating, and non-evaporating waste water is then
Flow successively through second, third effect evaporation element described again, it is achieved the purpose of Waste water concentrating salt crystallization.
Described in first, second, third effect evaporation element, in the first effect evaporation element, heating-up temperature is the highest.This kind
There are the following problems in actual moving process for technique: high salt organic solvent waste water is in the first single-effect evaporator
Owing to evaporating temperature is higher, the most overheated make Organic substance burn crust, block heat exchanger；Additionally containing organic
Solvent waste water, in evaporation process, easily produces foam, and frequently resulting in vaporizer if foaming is serious cannot
Normal work, conventional process flow is higher due to the first effect evaporating temperature, bubbles serious, ultimately results in steaming
Sending out device generally cannot be properly functioning.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of high salt organic solvent waste water desalination
Processing system.
In order to realize the purpose of this utility model, this utility model have employed techniques below scheme:
A kind of high salt organic solvent waste water desalting processing system, steams including the first effect evaporation element, the second effect
Bill unit, triple effect evaporation unit, also include preheating chamber, and described high salt organic solvent waste water is through described pre-
Described triple effect evaporation unit, the first effect evaporation element, the second effect evaporation list is flowed successively through after the preheating of hot cell
Unit, described the produced indirect steam of triple effect evaporation unit provides heat energy for described preheating chamber.
Further technical scheme, described first effect evaporation element includes that the first effect heating chamber, the first effect are steamed
Sending out separation chamber, described second effect evaporation element includes the second effect heating chamber, the second effect evaporation separation chamber, institute
State triple effect evaporation unit and include triple effect heating chamber, triple effect evaporation separation chamber；Described first effect heating
Needed for room, heat energy is provided by steam-out (SO) source, the produced indirect steam of waste water in described first effect evaporation separation chamber
Thering is provided heat energy for the second effect heating chamber, in described second effect evaporation separation chamber, the produced indirect steam of waste water is the
Triple effect heating chamber provides heat energy, and in described triple effect evaporation separation chamber, the produced indirect steam of waste water is described pre-
Hot cell provides heat energy；In described triple effect evaporation separation chamber, non-evaporating waste water material pump in the middle of triple effect is input to
Described first effect heating chamber and be recycled to simultaneously triple effect heating chamber carry out force heating, described first effect
In evaporation separation chamber, non-evaporating waste water material pump in the middle of an effect is input to described second effect heating chamber simultaneously
Being recycled to the first effect heating chamber carries out forcing heating, described second effect evaporation to separate indoor section and do not evaporate useless
Water is recycled to the second effect heating chamber by two effect forced circulation pumps and carries out forced circulation, described second effect evaporation
In separation chamber, the non-evaporating waste water of another part enters crystallization centrifugal chamber, after described crystallization centrifugal chamber processes
To centrifuge mother liquor again return to described first effect heating chamber or second effect heating chamber in.
Further technical scheme, enters back into gas after indirect steam condensed device condensation used by described preheating chamber
Liquid knockout drum.
The beneficial effects of the utility model are:
(1) this utility model processing system is when for high salt organic solvent waste water desalination: described high salt
The most preheated device of organic solvent waste water preheats, and this warm makes full use of triple effect evaporation unit and produced
The heat energy of indirect steam, the most described high salt organic solvent waste water is directly entered triple effect evaporation unit, then
Sequentially enter the first effect evaporation element, the second effect evaporation element processes.Due to triple effect evaporation unit
Interior evaporating temperature is relatively low, and beneficially low boiling point organic solvent evaporation, the foam simultaneously produced is less, favorably
In follow-up first imitate evaporation element, second effect evaporation element properly functioning, the most also effectively prevent useless
Organic substance in water is overheated and causes burning crust, the problem of blocking heat exchanger.This utility model is compared to biography
System high salt organic solvent waste water triple effect evaporation system, processing system is run more stable, and maintenance cost is lower.
(2) triple effect heating is sequentially entered after high salt organic solvent waste water described in the utility model is preheated
Room, triple effect evaporation separation chamber, first effect heating chamber, first effect evaporation separation chamber, second effect heating chamber,
Second effect evaporation separation chamber carries out heating gradually concentrating, non-evaporating waste water in other triple effect evaporation separation chamber
It is partly recirculated to triple effect heating chamber and carries out forced circulation heating, do not evaporate useless in the first effect evaporation separation chamber
Water section is recycled to the first effect heating chamber and carries out forced circulation heating, does not evaporates in the second effect evaporation separation chamber
Wastewater fraction is recycled to the second effect heating chamber and carries out forced circulation heating.Described first effect heating chamber is by external
Vapour source (steam) carries out heat supply, so heating-up temperature is the highest, described second effect heating chamber, the 3rd
The indirect steam heat supply that effect heating chamber is produced by waste water after concentrating, so temperature is relatively low, described waste water
Crystallization centrifugal chamber is entered, by salt in waste water after crystallization centrifugal treating after the second effect evaporation separation chamber processes
Analyzing, reach the purpose of desalination, remaining centrifuge mother liquor again returns to the by two effect forced circulation pumps
One effect heating chamber or the second effect heating chamber proceed to process.High salt organic solvent waste water is taken off by this system
Salt treatment is in hgher efficiency.
(3) owing to indirect steam can contain lower boiling Organic substance, this utility model is described pre-
The indirect steam of hot cell heat supply carries out condensation process through described condenser after discharging, then is divided by corresponding gas-liquid
Gas-liquid separation process is carried out, it is achieved condensed water separates with organic from tank.
Accompanying drawing explanation
Fig. 1 is this utility model process flow diagram.
In accompanying drawing, the implication of labelling is as follows:
1-first is imitated evaporation element 11-first and is imitated heating chamber 12-the first effect evaporation separation chamber
13-mono-is imitated centre and is expected that pump 2-second is imitated evaporation element 21-second and imitated heating chamber
22-second is imitated evaporation separation chamber 23-bis-and is imitated forced circulation pump 3-triple effect evaporation unit
Material pump in the middle of 31-triple effect heating chamber 32-triple effect evaporation separation chamber 33-triple effect
4-preheating chamber 5-crystallizes centrifugal chamber 6-condenser 7-knockout drum
Detailed description of the invention
Below in conjunction with embodiment technical solutions of the utility model are made more specific detail:
This utility model high salt organic solvent waste water desalting processing system include the first effect evaporation element 1,
Two effect evaporation element 2, triple effect evaporation unit 3, also include preheating chamber 4, and described high salt organic solvent gives up
Water flows successively through described triple effect evaporation unit 3, first after described preheating chamber 4 preheats and imitates evaporation element
1, the second effect evaporation element 2, described the produced indirect steam of triple effect evaporation unit 3 is described preheating chamber 4
Heat energy is provided.This utility model processing system is when for high salt organic solvent waste water desalination: described high salt
The most preheated device of organic solvent waste water 4 preheats, and this warm makes full use of triple effect evaporation unit 3
The heat energy of produced indirect steam, the most described high salt organic solvent waste water is directly entered triple effect evaporation unit
3, then sequentially enter the first effect evaporation element 1, second and imitate evaporation element 2 and process.Due to triple effect
In evaporation element 3, evaporating temperature is relatively low, beneficially low boiling point organic solvent evaporation, the foam simultaneously produced
Less, follow-up first effect evaporation element 1, second imitates the properly functioning, additionally of evaporation element 2
Also effectively prevent useless Organic substance in water overheated and cause burning crust, the problem of blocking heat exchanger.This reality
With novel compared to tradition high salt organic solvent waste water triple effect evaporation system, this utility model runs more steady
Fixed, maintenance cost is lower.
Described first effect evaporation element 1 includes that the first effect heating chamber 11, first imitates evaporation separation chamber 12,
Described second effect evaporation element 2 includes that the second effect heating chamber 21, second imitates evaporation separation chamber 22, described
Triple effect evaporation unit 3 includes triple effect heating chamber 31, triple effect evaporation separation chamber 32；Described first
Needed for effect heating chamber 11, heat energy is provided by steam-out (SO) source, waste water in described first effect evaporation separation chamber 12
Produced indirect steam provides heat energy for the second effect heating chamber 21, useless in described second effect evaporation separation chamber 22
The produced indirect steam of water provides heat energy for triple effect heating chamber 31, in described triple effect evaporation separation chamber 32
The produced indirect steam of waste water provides heat energy for described preheating chamber 4；In described triple effect evaporation separation chamber 32
Non-evaporating waste water material pump 33 in the middle of triple effect is input to described first effect heating chamber 11 and is recycled to simultaneously
Triple effect heating chamber 31 carries out forcing heating, non-evaporating waste water warp in described first effect evaporation separation chamber 12
In the middle of one effect, material pump 13 is input to described second effect heating chamber 21 and is recycled to the first effect heating chamber simultaneously
11 carry out forcing heating, and in described second effect evaporation separation chamber 22, the non-evaporating waste water of part is strong by two effects
Circulating pump 23 processed is recycled to the second effect heating chamber 21 and carries out forced circulation, described second effect evaporation separation chamber
In 22, the non-evaporating waste water of another part enters crystallization centrifugal chamber 5, after described crystallization centrifugal chamber 5 processes
To centrifuge mother liquor again return in described first effect heating chamber 11 or the second effect heating chamber 21.
Above-mentioned processing system operationally, in order to make preheating chamber 4 obtain low temperature indirect steam thermal source, needs elder generation
Ensure that described first effect evaporation element 1, second imitates evaporation element 2, triple effect evaporation unit 3 is in fortune
Row state, i.e. can make described high salt organic solvent waste water sequentially pass through described first effect evaporation element in advance
1, the second effect evaporation element 2, triple effect evaporation unit 3 process so that described triple effect evaporation divides
In room 32, produce indirect steam and provide heat energy for described preheating chamber 4, then making described high salt
Organic solvent waste water enters preheating chamber 4 at first and carries out the pre-heat treatment, and high salt described in the utility model is organic molten
Sequentially enter triple effect heating chamber 31 after agent waste water is preheated, triple effect evaporation separation chamber 32, first imitates
Heating chamber 11, first is imitated evaporation separation chamber 12, second and is imitated heating chamber the 21, second effect evaporation separation chamber 22
Carrying out heating gradually concentrating, in other triple effect evaporation separation chamber 32, non-evaporating waste water is partly recirculated to
Triple effect heating chamber 31 carries out forced circulation heating, non-evaporating waste water part in the first effect evaporation separation chamber 12
It is recycled to the first effect heating chamber 11 and carries out forced circulation heating, do not evaporate in the second effect evaporation separation chamber 22
Wastewater fraction is recycled to the second effect heating chamber 21 and carries out forced circulation heating.Described first effect heating chamber 11
Heat supply is carried out by steam-out (SO) source (steam), so heating-up temperature is the highest, described second effect heating chamber
21, the indirect steam heat supply that triple effect heating chamber 31 is produced by waste water after concentrating, so temperature is relatively
Low, described waste water through second effect evaporation separation chamber 22 process after enter crystallization centrifugal chamber 5, by crystallization from
In heart processed waste water, salt separates out, and reaches the purpose of desalination, and remaining centrifuge mother liquor is forced by two effects
Circulating pump 23 again returns to proceed to process in the first effect heating chamber 11 or the second effect heating chamber 21.
Knockout drum 7 is entered back into after indirect steam condensed device 6 condensation used by described preheating chamber 4.Due to two
Secondary steam can contain lower boiling Organic substance, this utility model is the secondary of described preheating chamber 4 heat supply
Steam carries out condensation process through described condenser 6 after discharging, then is carried out gas by corresponding knockout drum 7
Liquid separating treatment, it is achieved condensed water separates with organic.
Claims (3)
1. a high salt organic solvent waste water desalting processing system, including the first effect evaporation element (1),
Second effect evaporation element (2), triple effect evaporation unit (3), it is characterised in that: also include preheating chamber
(4), described high salt organic solvent waste water flows successively through the described 3rd after described preheating chamber (4) preheats
Effect evaporation element (3), the first effect evaporation element (1), the second effect evaporation element (2), described the
Triple effect evaporation unit (3) produced indirect steam is that described preheating chamber (4) provides heat energy.
2. high salt organic solvent waste water desalting processing system as claimed in claim 1, it is characterised in that:
Described first effect evaporation element (1) includes the first effect heating chamber (11), the first effect evaporation separation chamber (12),
Described second effect evaporation element (2) includes the second effect heating chamber (21), the second effect evaporation separation chamber (22),
Described triple effect evaporation unit (3) includes triple effect heating chamber (31), triple effect evaporation separation chamber (32)；
Needed for described first effect heating chamber (11), heat energy is provided by steam-out (SO) source, and described first effect evaporation separates
The produced indirect steam of room (12) interior waste water is that the second effect heating chamber (21) provides heat energy, described second effect
Evaporation the produced indirect steam of separation chamber (22) interior waste water is that triple effect heating chamber (31) provides heat energy, institute
Stating the produced indirect steam of triple effect evaporation separation chamber (32) interior waste water is that described preheating chamber (4) provides heat
Energy；Non-evaporating waste water material pump (33) input in the middle of triple effect in described triple effect evaporation separation chamber (32)
To described first effect heating chamber (11) and be recycled to triple effect heating chamber (31) and carry out pressure and add simultaneously
Heat, non-evaporating waste water material pump (13) input in the middle of an effect in described first effect evaporation separation chamber (12)
To described second effect heating chamber (21) and be recycled to the first effect heating chamber (11) and carry out pressure and add simultaneously
Heat, in described second effect evaporation separation chamber (22), the non-evaporating waste water of part is by two effects forced circulation pump (23)
It is recycled to the second effect heating chamber (21) carry out in forced circulation, described second effect evaporation separation chamber (22)
The non-evaporating waste water of another part enters crystallization centrifugal chamber (5), after described crystallization centrifugal chamber (5) processes
The centrifuge mother liquor obtained again returns in described first effect heating chamber (11) or the second effect heating chamber (21).
3. high salt organic solvent waste water desalting processing system as claimed in claim 1, it is characterised in that:
Knockout drum (7) is entered back into after the condensed device of indirect steam (6) condensation used by described preheating chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402096.9U CN205709955U (en) | 2016-05-03 | 2016-05-03 | A kind of high salt organic solvent waste water desalting processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402096.9U CN205709955U (en) | 2016-05-03 | 2016-05-03 | A kind of high salt organic solvent waste water desalting processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709955U true CN205709955U (en) | 2016-11-23 |
Family
ID=57303547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620402096.9U Active CN205709955U (en) | 2016-05-03 | 2016-05-03 | A kind of high salt organic solvent waste water desalting processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800713A (en) * | 2016-05-03 | 2016-07-27 | 安徽南风环境工程技术有限公司 | High-salt organic solvent wastewater desalting treatment system |
-
2016
- 2016-05-03 CN CN201620402096.9U patent/CN205709955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800713A (en) * | 2016-05-03 | 2016-07-27 | 安徽南风环境工程技术有限公司 | High-salt organic solvent wastewater desalting treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104829026B (en) | High salt high concentration cellulose ether sewage disposal system | |
| CN104211130B (en) | A kind of low-temperature evaporation condensing crystallizing system and method utilizing used heat | |
| US9328601B2 (en) | System and method for enhanced recovery of oil from an oil field | |
| CN101734822B (en) | Low-temperature multi-effect seawater desalination device and use method | |
| CN105016555A (en) | Garbage fly ash water washing liquid evaporation desalination system and method | |
| WO2006094437A1 (en) | A method and an multi-effect evaporation for waste water of alkylene oxides | |
| CN105536277B (en) | A kind of evaporating and concentrating process and device of the cellulose solvent NMMO aqueous solution | |
| CN204897422U (en) | Ammonium chloride solution evaporation crystal system | |
| CN105251233A (en) | Falling film and MVR forced circulating evaporative crystallization system | |
| CN111362492A (en) | Double-effect MVR evaporation treatment method | |
| RU2015129480A (en) | METHOD AND DEVICE FOR WATER RECIRCULATION | |
| CN106315717B (en) | A kind of MVR waste water evaporation concentration device | |
| CN201587871U (en) | Multi-stage vacuum distillation sea water desalinating device | |
| CN105236651A (en) | Technology for evaporating and crystallizing high concentration salt-containing wastewater in pulping and papermaking industries | |
| CN104310514B (en) | Efficient mechanical vapor recompression seawater desalination method | |
| CN108862325A (en) | The recovery and treatment method and equipment of sodium chloride-containing and potassium chloride high-salt wastewater | |
| CN110746022B (en) | Sewage treatment system | |
| CN104436724A (en) | Traditional Chinese medicine leaching liquid MVR concentration process | |
| CN104649498B (en) | A kind of desulfurization wastewater evaporation technology and system | |
| CN102631789A (en) | Evaporation falling film concentration technique | |
| CN205709955U (en) | A kind of high salt organic solvent waste water desalting processing system | |
| CN104724776B (en) | Devices and methods therefor in pressure evaporating indirect steam incorporation press water | |
| US2979443A (en) | Multi-stage flash evaporator | |
| CN111013170A (en) | Caprolactam water solution energy-saving evaporation system and method | |
| CN104803538B (en) | A kind of low cost, low energy consumption process the process of sea water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |