CN205699514U - A kind of concentrator of waste heat recycling - Google Patents
A kind of concentrator of waste heat recycling Download PDFInfo
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- CN205699514U CN205699514U CN201620338160.1U CN201620338160U CN205699514U CN 205699514 U CN205699514 U CN 205699514U CN 201620338160 U CN201620338160 U CN 201620338160U CN 205699514 U CN205699514 U CN 205699514U
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- concentrator
- heat exchanger
- evaporator
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses the concentrator of a kind of waste heat recycling, use dual-effect concentrator, extracting solution entrance is connected with dual-effect concentrator by heat exchanger, wherein, 1st effective evaporator is connected to the shell side of two effect heaters by the first vapour liquid separator, and 2nd effect evaporator is connected to the shell side of heat exchanger by the second vapour liquid separator.This utility model recycles in being carried out by the indirect steam between 1st effective evaporator and the two effect heaters of dual-effect concentrator, the indirect steam simultaneously produced 2nd effect evaporator is recycled to heat exchanger, auxiliary heating energy source as heat exchanger, indirect steam in heat exchanger is cooled into cooling down water after heat exchange, need not additionally indirect steam be carried out cooling process, it is effectively utilized the indirect steam of concentrator, reduces the energy consumption of concentration process simultaneously, reduce concentrated cost.
Description
Technical field
This utility model relates to concentrator, specifically refers to the concentrator of a kind of waste heat recycling.
Background technology
Domestic and international existing material concentration device has haplo-effect concentrator and Multi-effect concentration device etc., haplo-effect concentrator cannot be obtained by because of indirect steam, energy waste is extremely serious, in recent ten years, Multi-effect concentration device becomes the main flow equipment that material concentrates, steam is passed through work in multiple concentrator successively, but Multi-effect concentration device is because of the temperature reduction of indirect steam after an effect, the two later concentration benefits of effect are the highest, need to expend too much indirect steam to heating, simultaneously, cool down this part of indirect steam and also need to additionally carry out cooling process, therefore, the energy waste problem still ratio of two effect enrichment facilities is more serious.
Utility model content
This utility model solves the technical problem that and is: the energy consumption problem existed for existing dual-effect concentrator, the concentrator that a kind of waste vapour heat energy recycles is provided, improve the utilization ratio of secondary steam of dual-effect concentrator, without the need for individually unnecessary indirect steam being carried out cooling process, reduce dual-effect concentrator energy consumption.
This utility model adopts the following technical scheme that realization:
A kind of concentrator of waste heat recycling, use dual-effect concentrator, extracting solution entrance 1 is connected with dual-effect concentrator by heat exchanger, 1st effective evaporator 7 is connected to the shell side of two effect heaters 4 by the first vapour liquid separator 8, and 2nd effect evaporator 5 is connected to the shell side of heat exchanger by the second vapour liquid separator 9.
Further, an effect heater of described dual-effect concentrator uses climbing-film evaporation, and wherein, 1st effective evaporator 7 is directly installed on the top of an effect heater 6, connects by flange is fixing.
Further, described two effect heaters use falling film evaporation, and wherein, two effect heaters 4 are directly installed on the top of 2nd effect evaporator 5, connect by flange is fixing.
Further, described heat exchanger includes First Heat Exchanger 2 and second heat exchanger 3 of series connection, and the tube side of the second heat exchanger 3 is connected to two effect heaters 4, and described second vapour liquid separator 9 is connected with the shell side of the second heat exchanger 3.
Further, the liquid outlet of described first vapour liquid separator 8 is connected to dual-effect concentrator by back of pipeline.
In this utility model, described heat exchanger is connected with water trap 10 by drainage pipeline.
This utility model recycles in being carried out by the indirect steam between 1st effective evaporator and the two effect heaters of dual-effect concentrator, the indirect steam simultaneously produced 2nd effect evaporator is recycled to heat exchanger, auxiliary heating energy source as heat exchanger, the cooling water that indirect steam in heat exchanger is cooled into after heat exchange, need not additionally individually indirect steam be carried out cooling process, described heat exchanger is the condenser of indirect steam, is again the heater of extracting solution.
From the above mentioned, this utility model improves on the basis of dual-effect concentrator, is effectively utilized the indirect steam of concentrator, decreases the energy consumption of concentrator simultaneously, reduces concentrated cost.
Below in conjunction with the drawings and specific embodiments, this utility model is described further.
Accompanying drawing explanation
Fig. 1 is the dual-effect concentrator connection diagram in embodiment.
Label in figure: 1-extracting solution entrance, 2-First Heat Exchanger, 3-the second heat exchanger, 4-bis-imitates heater, 5-2nd effect evaporator, and 6-mono-imitates heater, 7-1st effective evaporator, 8-the first vapour liquid separator, 9-the second vapour liquid separator, 10-water trap, 11-pipe one, 12-pipe two, 13-pipe three, 14-pipe four, 15-pipe five, 16-pipe six.
Detailed description of the invention
Embodiment
See Fig. 1, it is illustrated that in dual-effect concentrator be preferred implementation of the present utility model.Specifically include extracting solution entrance 1, First Heat Exchanger the 2, second heat exchanger 3, two effect heater 4,2nd effect evaporator 5, an effect heater 6,1st effective evaporator the 7, first vapour liquid separator the 8, second vapour liquid separator 9 etc..
Extracting solution entrance 1 is connected with the tube-side inlet of First Heat Exchanger 2, the tube side of First Heat Exchanger 2 is connected to the tube side of the second heat exchanger 3 by pipe 1, second heat exchanger 3 is connected to two effect heaters 4 by pipe 2 12, two effect heaters 4 connect 2nd effect evaporator 5,2nd effect evaporator 5 is connected to an effect heater 6 by pipe 3 13, and an effect heater 6 connects 1st effective evaporator 7.
In the present embodiment, 1st effective evaporator 7 is connected with two effect heaters 4 by pipe 4 14, pipe 4 14 arranges the first vapour liquid separator 8, by the indirect steam produced in 1st effective evaporator by being delivered to the shell side of two effect heaters after vapor-liquid separation, heat as auxiliary steam, the liquid outlet of the first vapour liquid separator 8 is then connected to dual-effect concentrator by back of pipeline, separates and recovers the extracting solution with indirect steam mixing.
Simultaneously, 2nd effect evaporator 5 is connected to the second heat exchanger 3 by pipe 5 15, second vapour liquid separator 9 is set on pipe 5 15, by the indirect steam within 2nd effect evaporator 5 by being delivered to the shell side of the second heat exchanger after vapor-liquid separation, while utilizing indirect steam auxiliary heating, the indirect steam after heat exchanging realizes cooling.Second heat exchanger 3 is connected with water trap 10 also by pipe 6 16, recycles condensed cooling water.
As it is shown in figure 1, the effect heater in the present embodiment uses climbing-film evaporation, wherein, 1st effective evaporator 7 is directly installed on the top of an effect heater 6, connects by flange is fixing.Two effect heaters use falling film evaporation, and wherein, two effect heaters 4 are directly installed on the top of 2nd effect evaporator 5, connect by flange is fixing.
The operation principle of the present embodiment is as follows:
Extracting solution through spray pump through First Heat Exchanger 2, the tube side of two effect heaters 4 is entered after second heat exchanger 3 preheating, by the Secondary-steam heating in two effect heater 4 shell sides, extracting section liquid flashes to indirect steam in pipe, unvaporized portion falls into 2nd effect evaporator 5 with heat power and gravity together with indirect steam, enter the shell side of the second heat exchanger 3 through pipe 5 15 and the second vapour liquid separator 9 after indirect steam entrance 2nd effect evaporator after evaporation, heat exchange is carried out with the extracting solution in heat exchanger tube pass, while extracting solution is heated, indirect steam is condensed self, condensed water flows into water trap by pipe 6 16.In two effect heaters 4, unevaporated extracting solution falls into the bottom of 2nd effect evaporator 5 with gravity, effect heater 6 tube side is entered by pipe 33, by the industrial steam heating in an effect heater shell side, the extracting solution that part is evaporated again forms indirect steam and drives unevaporated extracting solution to move upward, after the extracting solution not evaporated enters into the top of heater, again the bottom of heater is fallen into by heater body reflux line, the indirect steam evaporated then is entered the shell side of two effect heaters 4 by the top of 1st effective evaporator 7 through pipe 4 14 and the first vapour liquid separator 8, so iterative cycles utilizes the indirect steam auxiliary heating that concentration process produces, extracting solution is condensed into concentrated solution, save concentrator energy consumption, reduce production cost.
Embodiment above describes ultimate principle of the present utility model and principal character and advantage of the present utility model, skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description, specific works principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model, this utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (6)
1. the concentrator of a waste heat recycling, it is characterized in that: use dual-effect concentrator, extracting solution entrance (1) is connected with dual-effect concentrator by heat exchanger, wherein, 1st effective evaporator (7) is connected to the shell side of two effect heaters (4) by the first vapour liquid separator (8), and 2nd effect evaporator (5) is connected to the shell side of heat exchanger by the second vapour liquid separator (9).
The concentrator of a kind of waste heat the most according to claim 1 recycling, one effect heater of described dual-effect concentrator uses climbing-film evaporation, wherein, 1st effective evaporator (7) is directly installed on the top of an effect heater (6), connects by flange is fixing.
The concentrator of a kind of waste heat the most according to claim 2 recycling, described two effect heaters use falling film evaporation, and wherein, two effects heater (4) are directly installed on the top of 2nd effect evaporator (5), connect by flange is fixing.
The concentrator of a kind of waste heat the most according to claim 3 recycling, described heat exchanger includes First Heat Exchanger (2) and second heat exchanger (3) of series connection, the tube side of the second heat exchanger (3) is connected to two effect heaters (4), and described second vapour liquid separator (9) is connected with the shell side of the second heat exchanger (3).
The concentrator of a kind of waste heat the most according to claim 1 recycling, the liquid outlet of described first vapour liquid separator (8) is connected to dual-effect concentrator by back of pipeline.
6. the concentrator recycled according to a kind of waste heat according to any one of claim 1-5, described heat exchanger is connected with water trap (10) by drainage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338160.1U CN205699514U (en) | 2016-04-20 | 2016-04-20 | A kind of concentrator of waste heat recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338160.1U CN205699514U (en) | 2016-04-20 | 2016-04-20 | A kind of concentrator of waste heat recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205699514U true CN205699514U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620338160.1U Expired - Fee Related CN205699514U (en) | 2016-04-20 | 2016-04-20 | A kind of concentrator of waste heat recycling |
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| Country | Link |
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| CN (1) | CN205699514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473298A (en) * | 2017-09-29 | 2017-12-15 | 曲景春 | A kind of high energy-saving type thermocompression distiller |
| CN111676724A (en) * | 2020-06-22 | 2020-09-18 | 福建利树股份有限公司 | Slurry concentration system for corrugated paper processing |
-
2016
- 2016-04-20 CN CN201620338160.1U patent/CN205699514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473298A (en) * | 2017-09-29 | 2017-12-15 | 曲景春 | A kind of high energy-saving type thermocompression distiller |
| CN107473298B (en) * | 2017-09-29 | 2023-04-04 | 曲景春 | High energy-saving hot-pressing distilled water machine |
| CN111676724A (en) * | 2020-06-22 | 2020-09-18 | 福建利树股份有限公司 | Slurry concentration system for corrugated paper processing |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190420 |