CN203971423U - A kind of triple effect evaporator - Google Patents
A kind of triple effect evaporator Download PDFInfo
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- CN203971423U CN203971423U CN201420293142.7U CN201420293142U CN203971423U CN 203971423 U CN203971423 U CN 203971423U CN 201420293142 U CN201420293142 U CN 201420293142U CN 203971423 U CN203971423 U CN 203971423U
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- effect evaporator
- chamber
- triple effect
- salt
- evaporation
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model proposes a kind of triple effect evaporator, comprise the 1st effective evaporator, 2nd effect evaporator, the triple effect evaporator that connect successively; The condenser being connected with triple effect evaporator; The vavuum pump being connected with condenser; The salt separator being connected with 2nd effect evaporator, triple effect evaporator respectively; Be arranged on the storage salt pond of salt separator below, above-mentioned three evaporimeters form by an evaporation and heat-exchange chamber, a crystallisation chamber and a collection salt chamber, the circulation pipe arranging by top between evaporation and heat-exchange chamber and crystallisation chamber is connected, and on circulation pipe, be provided with control valve, collection salt chamber is arranged on crystallisation chamber below, and connect and be connected with evaporation and heat-exchange chamber by a circulating pump, on the evaporation and heat-exchange chamber of 1st effective evaporator, be provided with vapour inlet and former water inlet.By the design to the structure of evaporimeter and all parts material, reduced use amount and the degree of corrosion of high slat-containing wastewater to equipment of steam, reduced use cost, increased the use region of equipment, the service life of having improved equipment.
Description
Technical field
The utility model relates to triple effect evaporator, refers to especially a kind of triple effect evaporator of wastewater treatment.
Background technology
Evaporation is one of modern chemical industry unit operations, by the method for heating, makes the partial solvent in solution vaporize and remove, and take and improves the concentration of solution or separate out and create conditions as solute.Triple effect evaporator operation logic is to utilize condensing crystallizing system that the inorganic salts in waste liquid are removed by the mode of evaporation, and it has been applied to field very widely now, and separating out of the purification of various liquid, solute can realize by triple effect evaporator.But during the high slat-containing wastewater that present triple effect evaporator produces in art production process in enterprises such as processing Chemical Manufacture, food processing factory, medicine production, oil and natural gas collection processing, also there are a lot of difficulties, the main component of high slat-containing wastewater is 15% sodium chloride solution, pH value of waste water is 6～8, waste water COD is 50000ppm, because high slat-containing wastewater exists stronger corrosivity, cause the service life of equipment not high, and need a large amount of steams, cause cost larger, define in addition the use in a lot of areas.
Utility model content
The utility model proposes a kind of triple effect evaporator, improved in present technology triple effect evaporator service life, and reduced the use amount of triple effect evaporator steam.
The technical solution of the utility model is achieved in that
A triple effect evaporator, comprising:
The 1st effective evaporator, 2nd effect evaporator, the triple effect evaporator that connect successively; The condenser being connected with triple effect evaporator; The vavuum pump being connected with condenser; The salt separator being connected with 2nd effect evaporator, triple effect evaporator respectively; Be arranged on the storage salt pond of salt separator below, wherein, above-mentioned three evaporimeters form by an evaporation and heat-exchange chamber, a crystallisation chamber and a collection salt chamber, the circulation pipe arranging by top between evaporation and heat-exchange chamber and crystallisation chamber is connected, and on circulation pipe, be provided with control valve, collection salt chamber is arranged on crystallisation chamber below, and is connected and be connected with evaporation and heat-exchange chamber by a circulating pump, in addition, on the evaporation and heat-exchange chamber of 1st effective evaporator, be provided with vapour inlet and former water inlet.
As further technical scheme, between 1st effective evaporator and 2nd effect evaporator and between 2nd effect evaporator and triple effect evaporator, all by steam pipe, be connected with balance pipe.
As further technical scheme, salt separator and triple effect evaporator junction are also provided with kinetic pump.
As further technical scheme, the body of evaporation and heat-exchange chamber is the heavy anticorrosion body of carbon steel; The heating tube of evaporation and heat-exchange chamber is titanium pipe; Crystallisation chamber is the heavy anticorrosion crystallisation chamber of carbon steel; Integrate salt chamber as the heavy anticorrosion collection salt of carbon steel chamber; The cooling tubulation of condenser is 316L stainless steel tube; Circulating pump is corrosion prevention water pump; Circulation pipe is 316L stainless steel tube; Control valve is 316 stainless steel control valves.
As further technical scheme, steam pipe and balance pipe are 316L stainless steel tube.
As further technical scheme, salt separator is vortex salt separator.
The utility model operation principle:
Three groups of evaporimeters move with the form of series connection, form triple effect evaporator, a whole set of evaporimeter adopts continuous feed, the mode of production of continuous discharge, high slat-containing wastewater is entered the evaporation and heat-exchange chamber of an effect by original water inlet, by external steam, waste water is heated, because evaporation and heat-exchange room pressure becomes large, after being heated in evaporation and heat-exchange chamber, waste water enters crystallization and evaporation chamber, the pressure of waste water declines rapidly and causes the flash distillation of part waste water or boiling rapidly, steam after waste water evaporation enters 2nd effect evaporator and as power steam, 2nd effect evaporator is heated, an evaporating waste water part is not squeezed into evaporation and heat-exchange chamber again by circulating pump, another part is through the balance pipe 2nd effect evaporator of entering, the steam heated that 2nd effect evaporator produces by 1st effective evaporator, an effect in other operation principles, the waste water steam heated that triple effect evaporator produces by 2nd effect evaporator, produce steam and with the salt crystallization of waste water, negative pressure due to vavuum pump generation, steam enters condenser automatically, under recirculated cooling water cooling, waste water steam is transformed into rapidly condensed water, be recycled to outside reuse pool, and be to be constantly evaporated due to waste water with the salt crystallization of waste water, in waste water, the concentration of salt is more and more higher, when the salinity in waste water surpasses saturation state, in water, salinity will constantly be separated out, when the salt crystallization with waste water enters into the collection salt chamber of triple effect evaporator, can cross kinetic pump and constantly the waste water of saliferous be delivered to salt separator, the separated storage salt pond that enters of salt at salt separator internal solid, waste water after separation enters 2nd effect evaporator heating, whole process is gone round and begun again, realize the finally separated of water and salt.
The utlity model has following beneficial effect:
1, well-designed by all parts material of evaporimeter, greatly reduces the degree of corrosion of high slat-containing wastewater to equipment, thus the service life of greatly having improved equipment.
2, by structural design of the present utility model, greatly reduce the use amount of steam, thereby reduced use cost, increased the use region of equipment.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the utility model structural representation.
In figure: 1, evaporation and heat-exchange chamber; 2, crystallisation chamber; 3, collection salt chamber; 4, salt separator; 5, storage salt pond; 6, condenser; 7, vavuum pump; 8, circulation pipe; 9, control valve; 10, circulating pump; 11, vapour inlet; 12, former water inlet; 13, steam pipe; 14, balance pipe; 15, kinetic pump.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of triple effect evaporator the utility model proposes, comprising:
The 1st effective evaporator, 2nd effect evaporator, the triple effect evaporator that connect successively; The condenser 6 being connected with triple effect evaporator; The vavuum pump 7 being connected with condenser 6; The salt separator 4 being connected with 2nd effect evaporator, triple effect evaporator respectively; Be arranged on the storage salt pond 5 of salt separator 4 belows, wherein, above-mentioned three evaporimeters form by an evaporation and heat-exchange chamber 1, a crystallisation chamber 2 and a collection salt chamber 3, the circulation pipe 8 arranging by top between evaporation and heat-exchange chamber 1 and crystallisation chamber 2 is connected, and on circulation pipe 8, be provided with control valve 9, collection salt chamber 3 is arranged on crystallisation chamber 2 belows, and is connected and be connected with evaporation and heat-exchange chamber 1 by a circulating pump 10, in addition, on the evaporation and heat-exchange chamber 1 of 1st effective evaporator, be provided with vapour inlet 11 and former water inlet 12.
1st effective evaporator, 2nd effect evaporator, triple effect evaporator connect successively, between 1st effective evaporator and 2nd effect evaporator and between 2nd effect evaporator and triple effect evaporator, all by steam pipe 13, be connected with balance pipe 14, and the horizontal level of the water outlet end of balance pipe 14, higher than inlet end, utilizes potential energy to reduce energy resource consumption; The circulation pipe 8 arranging by top between the evaporation and heat-exchange chamber 1 of above-mentioned three evaporimeters and crystallisation chamber 2 is connected, and on circulation pipe 8, be provided with control valve 9, control valve 9 can regulate the amount that is entered crystallisation chamber 2 by evaporation and heat-exchange chamber 1, so that the waste water of heating can produce maximum vapor volumes.
As further technical scheme, between 1st effective evaporator and 2nd effect evaporator and between 2nd effect evaporator and triple effect evaporator, all by steam pipe 13, be connected with balance pipe 14.
As further technical scheme, salt separator 4 is also provided with kinetic pump 15 with triple effect evaporator junction.
As further technical scheme, the body of evaporation and heat-exchange chamber 1 is the heavy anticorrosion body of carbon steel; The heating tube of evaporation and heat-exchange chamber 1 is titanium pipe; Crystallisation chamber 2 is the heavy anticorrosion crystallisation chamber of carbon steel; Integrate salt chamber 3 as the heavy anticorrosion collection salt of carbon steel chamber; The cooling tubulation of condenser 6 is 316L stainless steel tube; Circulating pump 10 is corrosion prevention water pump; Circulation pipe 8 is 316L stainless steel tube; Control valve 9 is 316 stainless steel control valves.
As further technical scheme, steam pipe 13 and balance pipe 14 are 316L stainless steel tube.
As further technical scheme, salt separator 4 is vortex salt separator 4.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a triple effect evaporator, is characterized in that, comprising: the 1st effective evaporator, 2nd effect evaporator, the triple effect evaporator that connect successively; The condenser being connected with described triple effect evaporator; The vavuum pump being connected with described condenser; The salt separator being connected with described 2nd effect evaporator, described triple effect evaporator respectively; Be arranged on the storage salt pond of described salt separator below, wherein, above-mentioned three evaporimeters form by an evaporation and heat-exchange chamber, a crystallisation chamber and a collection salt chamber, the circulation pipe arranging by top between described evaporation and heat-exchange chamber and described crystallisation chamber is connected, and be provided with control valve on described circulation pipe, described collection salt chamber is arranged on described crystallisation chamber below, and connect and be connected with described evaporation and heat-exchange chamber by a circulating pump, in addition, on the evaporation and heat-exchange chamber of described 1st effective evaporator, be provided with vapour inlet and former water inlet.
2. triple effect evaporator as claimed in claim 1, is characterized in that, between described 1st effective evaporator and described 2nd effect evaporator and between described 2nd effect evaporator and described triple effect evaporator, all by steam pipe, is connected with balance pipe.
3. triple effect evaporator as claimed in claim 1, is characterized in that, described salt separator and described triple effect evaporator junction are also provided with kinetic pump.
4. triple effect evaporator as claimed in claim 1, is characterized in that, the body of described evaporation and heat-exchange chamber is the heavy anticorrosion body of carbon steel; The heating tube of described evaporation and heat-exchange chamber is titanium pipe; Described crystallisation chamber is the heavy anticorrosion crystallisation chamber of carbon steel; The described salt chamber that integrates is as the heavy anticorrosion collection salt of carbon steel chamber; The cooling tubulation of described condenser is 316L stainless steel tube; Described circulating pump is corrosion prevention water pump; Described circulation pipe is 316L stainless steel tube; Described control valve is 316 stainless steel control valves.
5. triple effect evaporator as claimed in claim 2, is characterized in that, described steam pipe and described balance pipe are 316L stainless steel tube.
6. triple effect evaporator as claimed in claim 1, is characterized in that, described salt separator is vortex salt separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293142.7U CN203971423U (en) | 2014-06-04 | 2014-06-04 | A kind of triple effect evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293142.7U CN203971423U (en) | 2014-06-04 | 2014-06-04 | A kind of triple effect evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN203971423U true CN203971423U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293142.7U Expired - Fee Related CN203971423U (en) | 2014-06-04 | 2014-06-04 | A kind of triple effect evaporator |
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| Country | Link |
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| CN (1) | CN203971423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154236A (en) * | 2015-09-23 | 2015-12-16 | 陈富强 | Full-automatic electric heating triple-effect plant essential oil extracting and purifying integrated device |
| CN106807102A (en) * | 2015-11-28 | 2017-06-09 | 衡阳春天医药化工设备有限公司 | A kind of dual-effect concentrator |
| CN113501614A (en) * | 2021-08-20 | 2021-10-15 | 南京澎源环保科技有限公司 | Method for treating high-salt-content wastewater |
-
2014
- 2014-06-04 CN CN201420293142.7U patent/CN203971423U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154236A (en) * | 2015-09-23 | 2015-12-16 | 陈富强 | Full-automatic electric heating triple-effect plant essential oil extracting and purifying integrated device |
| CN106807102A (en) * | 2015-11-28 | 2017-06-09 | 衡阳春天医药化工设备有限公司 | A kind of dual-effect concentrator |
| CN113501614A (en) * | 2021-08-20 | 2021-10-15 | 南京澎源环保科技有限公司 | Method for treating high-salt-content wastewater |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150604 |
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| EXPY | Termination of patent right or utility model |