CN216125198U - MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements - Google Patents
MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements Download PDFInfo
- Publication number
- CN216125198U CN216125198U CN202121530637.3U CN202121530637U CN216125198U CN 216125198 U CN216125198 U CN 216125198U CN 202121530637 U CN202121530637 U CN 202121530637U CN 216125198 U CN216125198 U CN 216125198U
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- Prior art keywords
- mother liquor
- heat exchanger
- waste heat
- evaporation temperature
- steam separation
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- 238000001704 evaporation Methods 0.000 title claims abstract description 44
- 230000008020 evaporation Effects 0.000 title claims abstract description 36
- 239000012452 mother liquor Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000002918 waste heat Substances 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 3
- 238000011084 recovery Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses an MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements, relates to the technical field of pharmacy, food raw materials, chemical industry and other industries, and aims to solve the problems that the temperature of the MVR evaporator cannot be adjusted according to different mother liquors when the mother liquor is treated, an ideal effect cannot be achieved due to the excessively low evaporation temperature, the higher the evaporation temperature is, the higher the internal and external heat energy consumption is, and the pollutant overflow and concentration effect is poor due to the excessively high evaporation temperature. Waste heat recoverer one side is provided with first comdenstion water export and import, the waste heat recoverer opposite side is provided with heat exchanger and comdenstion water and goes out the water pump, heat exchanger one side is provided with the steam separation room, comdenstion water goes out water pump one side and is provided with the comdenstion water pitcher, comdenstion water pitcher one side is provided with frequency conversion vacuum unit, frequency conversion vacuum unit adopts the frequency conversion to adjust, steam separation room below is provided with the circulating pump.
Description
Technical Field
The utility model belongs to the technical field of pharmacy, food raw materials, chemical industry and other industries, and particularly relates to an MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements.
Background
At present, in the manufacturing process of products in the industries of pharmacy, food raw materials, chemical industry and the like, material concentration, evaporative crystallization and other technological processes are required to extract required raw materials, most of the raw materials are realized by adopting an MVR evaporator, the MVR evaporator is high-efficiency evaporation equipment, and the temperature and the pressure are improved after secondary steam is compressed by a steam engine.
The evaporation chamber in the MVR evaporator, which returns to the evaporator, is used as a heating heat source, so that the feed liquid in the evaporation chamber is continuously maintained in a boiling state, and high-salt, high-concentration organic matters, inorganic matters and the like in the mother liquid can be evaporated, concentrated and crystallized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements, and aims to solve the problems that the temperature of the MVR evaporator cannot be adjusted according to different mother liquor when the MVR evaporator is used for treating the mother liquor, an ideal effect cannot be achieved due to too low evaporation temperature, the higher the evaporation temperature is, the higher the internal and external heat energy consumption is, and the overflow and concentration effect of pollutants is poor due to too high evaporation temperature.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an MVR evaporimeter according to adjustable evaporating temperature of different mother liquor requirements, includes waste heat recoverer, waste heat recoverer one side is provided with first comdenstion water export and import, the waste heat recoverer opposite side is provided with heat exchanger and comdenstion water outlet pump, heat exchanger one side is provided with the steam separation room, comdenstion water outlet pump one side is provided with the comdenstion water pitcher, comdenstion water pitcher one side is provided with frequency conversion vacuum unit, frequency conversion vacuum unit adopts the frequency conversion to adjust, steam separation room below is provided with the circulating pump.
Preferably, the waste heat recoverer is connected with the heat exchanger, the heat exchanger is connected with the steam separation chamber, the upper end of the steam separation chamber is provided with the evaporation separator, the upper end of the evaporation separator is provided with a secondary steam outlet, a compressor is arranged between the secondary steam outlet and the heat exchanger, the compressor is connected with the heat exchanger, and the compressor is connected with the secondary steam outlet.
Preferably, the steam separation chamber is internally provided with mother liquor, the lower end of the steam separation chamber is provided with a finished liquor outlet, one side of the steam separation chamber is provided with a second condensed water outlet, the second condensed water outlet is connected with a circulating pump, and the circulating pump is connected with a waste heat recoverer.
Preferably, the condensed water tank is divided into a water tank upper part and a water tank lower part, a condensed water outlet pump is arranged between the condensed water tank and the waste heat recoverer, the condensed water outlet pump is connected with the water tank lower part, and the water tank upper part is connected with the heat exchanger.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of MVR evaporimeter according to the adjustable evaporating temperature of different mother liquor requirements adjusts the evaporating temperature in the evaporimeter through the pressure of frequency conversion vacuum unit regulation evaporimeter to reach different mother liquors at required best evaporating temperature state, and collect after concentrating the mother liquor.
2. This an adjustable evaporating temperature's MVR evaporimeter according to different mother liquor requirements, the negative pressure that makes in the evaporimeter through the suction of frequency conversion vacuum device reduces below the atmospheric pressure, realizes the mother liquor vaporization evaporation when low temperature, reduces and heats required energy consumption about the stoste 100 degrees, has realized the energy-conservation of MVR evaporimeter from this to the limitation of MVR evaporimeter has been solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a heat exchanger; 2. an evaporative separator; 3. a compressor; 4. a variable frequency vacuum unit; 5. A condensate tank; 6. a waste heat recoverer; 7. a vapor separation chamber; 8. mother liquor; 9. a secondary steam outlet; 10. a finishing liquid outlet; 11. above the water tank; 12. below the water tank; 13. a first condensate outlet; 14. an inlet; 15. a circulation pump; 16. the condensed water is discharged out of the water pump; 17. a second condensate outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-1, an embodiment of the present invention is shown: an MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements comprises a waste heat recoverer 6, wherein one side of the waste heat recoverer 6 is provided with a first condensate water outlet 13 and an inlet 14, the other side of the waste heat recoverer 6 is provided with a heat exchanger 1 and a condensate water outlet pump 16, one side of the heat exchanger 1 is provided with a steam separation chamber 7, one side of the condensate water outlet pump 16 is provided with a condensate water tank 5, one side of the condensate water tank 5 is provided with a variable frequency vacuum unit 4, the variable frequency vacuum unit 4 adopts variable frequency adjustment, a circulating pump 15 is arranged below the steam separation chamber 7, the waste heat recoverer 6 is connected with the heat exchanger 1, the heat exchanger 1 is connected with the steam separation chamber 7, the upper end of the steam separation chamber 7 is provided with an evaporation separator 2, the upper end of the evaporation separator 2 is provided with a secondary steam outlet 9, a compressor 3 is arranged between the secondary steam outlet 9 and the heat exchanger 1, and the compressor 3 is connected with the heat exchanger 1, compressor 3 links to each other with secondary vapor outlet 9, and the pressure that makes in the vaporization system reduces to the required set pressure of mother liquor 8 evaporation through the suction of frequency conversion vacuum unit 4, realizes that mother liquor 8 vaporizes the evaporation when required best evaporating temperature, and low temperature evaporation reduces energy consumption, has solved MVR vaporization system's limitation simultaneously.
Further, be equipped with mother liquor 8 in the steam separation chamber 7, completion liquid export 10 has been seted up to steam separation chamber 7 lower extreme, second comdenstion water export 17 has been seted up to steam separation chamber 7 one side, second comdenstion water export 17 links to each other with circulating pump 15, circulating pump 15 links to each other with waste heat recoverer 6, divide into water pitcher top 11 and water pitcher below 12 in the comdenstion water pitcher 5, be provided with comdenstion water outlet pump 16 between comdenstion water pitcher 5 and the waste heat recoverer 6, comdenstion water outlet pump 16 links to each other with water pitcher below 12, water pitcher top 11 links to each other with heat exchanger 1, can circulate the comdenstion water to heat exchanger 1 through circulating pump 15 that sets up, the circulation operation of being convenient for, the evaporation temperature of different mother liquors 8 is controlled to the pressure of adjusting the evaporimeter.
The working principle is as follows: firstly, mother liquor 8 is subjected to waste heat through a waste heat recoverer 6 and then enters a heat exchanger 1, the mother liquor 8 reaches the evaporation temperature required by corresponding raw liquor after heat exchange and enters an evaporation separator 2, secondary steam, condensed water and finished liquor are separated in the evaporation separator 2, the secondary steam enters a compressor 3 through a secondary steam outlet 9 to continuously improve the heating heat, the heated steam enters the heat exchanger 1 again for secondary utilization, a frequency conversion vacuum unit 4 adjusts the pressure of the evaporator to control the evaporation temperature in the evaporation separator 2 so as to reach the optimal evaporation temperature state required by different mother liquors 8, latent heat emitted by the secondary steam is condensed into condensed water, the condensed water is collected at the bottom of the heat exchanger 1 and then enters a condensed water tank 5, and when the condensed water enters a circulating pump 15 through a second condensed water outlet 17 for recycling and then enters the heat exchanger 1 circularly, finishing liquid is discharged through finishing liquid outlet 10 afterwards, finally, frequency conversion vacuum unit 4 evacuates the gas of water pitcher top 11, ensure that the negative pressure value of system can reach the setting value on, the negative pressure in making the evaporimeter reduces below atmospheric pressure through the suction of the frequency conversion vacuum unit 4 that sets up, realize mother liquor 8 vaporization evaporation when low temperature, reduce and heat required energy consumption about 100 degrees to the stoste, the energy-conservation of MVR evaporimeter has been realized, and the limitation of MVR evaporimeter has been solved, make the required temperature value of evaporating temperature of mother liquor 8, and the comdenstion water of water pitcher below 12 gets into waste heat recovery 6 through comdenstion water play water pump 16, the comdenstion water after the heat transfer is discharged through first comdenstion water outlet 13 can.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an MVR evaporimeter according to adjustable evaporating temperature of different mother liquor requirements, includes waste heat recoverer (6), its characterized in that: waste heat recoverer (6) one side is provided with first comdenstion water export (13) and import (14), waste heat recoverer (6) opposite side is provided with heat exchanger (1) and comdenstion water outlet pump (16), heat exchanger (1) one side is provided with steam separation room (7), comdenstion water outlet pump (16) one side is provided with condensate water jar (5), condensate water jar (5) one side is provided with frequency conversion vacuum unit (4), frequency conversion vacuum unit (4) adopt the frequency conversion to adjust, steam separation room (7) below is provided with circulating pump (15).
2. The MVR evaporator capable of adjusting the evaporation temperature according to different mother liquor requirements is characterized in that: the waste heat recoverer (6) is connected with the heat exchanger (1), the heat exchanger (1) is connected with the steam separation chamber (7), the evaporation separator (2) is arranged at the upper end of the steam separation chamber (7), a secondary steam outlet (9) is formed in the upper end of the evaporation separator (2), the compressor (3) is arranged between the secondary steam outlet (9) and the heat exchanger (1), the compressor (3) is connected with the heat exchanger (1), and the compressor (3) is connected with the secondary steam outlet (9).
3. The MVR evaporator capable of adjusting the evaporation temperature according to different mother liquor requirements is characterized in that: the waste heat recovery device is characterized in that mother liquor (8) is arranged in the steam separation chamber (7), a finished liquor outlet (10) is formed in the lower end of the steam separation chamber (7), a second condensed water outlet (17) is formed in one side of the steam separation chamber (7), the second condensed water outlet (17) is connected with a circulating pump (15), and the circulating pump (15) is connected with the waste heat recovery device (6).
4. The MVR evaporator capable of adjusting the evaporation temperature according to different mother liquor requirements is characterized in that: the waste heat recovery device is characterized in that the interior of the condensed water tank (5) is divided into a water tank upper part (11) and a water tank lower part (12), a condensed water outlet pump (16) is arranged between the condensed water tank (5) and the waste heat recovery device (6), the condensed water outlet pump (16) is connected with the water tank lower part (12), and the water tank upper part (11) is connected with the heat exchanger (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530637.3U CN216125198U (en) | 2021-07-06 | 2021-07-06 | MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530637.3U CN216125198U (en) | 2021-07-06 | 2021-07-06 | MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216125198U true CN216125198U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121530637.3U Expired - Fee Related CN216125198U (en) | 2021-07-06 | 2021-07-06 | MVR evaporator capable of adjusting evaporation temperature according to different mother liquor requirements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216125198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457185A (en) * | 2021-07-06 | 2021-10-01 | 江苏博科华环保科技有限公司 | MVR evaporator capable of adjusting evaporation temperature according to different mother liquor temperature requirements and using method thereof |
-
2021
- 2021-07-06 CN CN202121530637.3U patent/CN216125198U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457185A (en) * | 2021-07-06 | 2021-10-01 | 江苏博科华环保科技有限公司 | MVR evaporator capable of adjusting evaporation temperature according to different mother liquor temperature requirements and using method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |