CN217311972U - Double-effect MVR evaporator - Google Patents
Double-effect MVR evaporator Download PDFInfo
- Publication number
- CN217311972U CN217311972U CN202220419566.8U CN202220419566U CN217311972U CN 217311972 U CN217311972 U CN 217311972U CN 202220419566 U CN202220419566 U CN 202220419566U CN 217311972 U CN217311972 U CN 217311972U
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- Prior art keywords
- effect
- evaporator
- separator
- steam
- mvr
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000009833 condensation Methods 0.000 claims abstract description 6
- 230000005494 condensation Effects 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 6
- 230000009290 primary effect Effects 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000009291 secondary effect Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a double-effect MVR evaporator; the feeding pump is connected with the preheater through a feeding pipe I; the preheater is connected with the first-effect separator through a second feeding pipe; the first-effect separator is connected with the top of the first-effect evaporator through a first steam pipeline; the vapor inlet of the first-effect evaporator is connected with the MVR compressor; the bottom of the first-effect separator is connected with the first-effect evaporator through a first liquid pipeline and a first-effect circulating pump; the first-effect separator is connected with the second-effect separator through a discharge pump; the steam outlet at the top of the first-effect separator is connected with the steam inlet of the second-effect evaporator; the top of the second-effect evaporator is connected with the second-effect separator through a steam pipeline II; the bottom of the two-effect separator is connected with the two-effect circulating pump and the two-effect evaporator through a liquid pipeline II; the steam outlet of the two-effect separator is connected with the preheater; the preheater is also connected with the condenser; the condensation water tank is connected with the condenser. The utility model discloses it is energy-efficient.
Description
Technical Field
The utility model belongs to the technical field of the evaporimeter, concretely relates to economic benefits and social benefits MVR evaporimeter.
Background
The evaporation and concentration of the Chinese medicine lixivium is a key process which consumes energy and time, and the evaporation mode which is mostly adopted at home at present is as follows: the device comprises a reaction kettle, a single-effect evaporator, a multi-effect evaporator, a jet pump, an MVR evaporator and the like, and has the characteristics of evaporating and concentrating the Chinese medicine leachate. MVR (mechanical vapor recompression) evaporator concentration is one of the most effective methods at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a economic benefits and social benefits MVR evaporimeter, energy-efficient.
In order to solve the technical problem, the utility model discloses take following technical scheme: a double-effect MVR evaporator comprises a feed pump, a preheater, a first-effect evaporator, a first-effect separator, a second-effect evaporator, a second-effect separator, an MVR compressor, a condenser and a condensation water tank; the feeding pump is connected with the preheater through a feeding pipe I; the preheater is connected with the first-effect separator through a second feeding pipe; the first-effect separator is connected with the top of the first-effect evaporator through a first steam pipeline; the vapor inlet of the first-effect evaporator is connected with the MVR compressor; the bottom of the first-effect separator is connected with the first-effect evaporator through a first liquid pipeline and a first-effect circulating pump; the first-effect separator is connected with the second-effect separator through a discharge pump; the steam outlet at the top of the first-effect separator is connected with the steam inlet of the second-effect evaporator; the top of the second-effect evaporator is connected with the second-effect separator through a steam pipeline II; the bottom of the two-effect separator is connected with the two-effect circulating pump and the two-effect evaporator through a liquid pipeline II; the steam outlet of the two-effect separator is connected with the preheater; the preheater is also connected with the condenser; the condensation water tank is connected with the condenser.
Further, the first-effect evaporator and the second-effect evaporator have the same structure and comprise a tank body, a heat exchange tube and a plurality of fin plates; the fin plates are arranged in parallel, the fin plates are provided with jacks for inserting the heat exchange tubes, and the upper and lower adjacent heat exchange tubes are connected through a connecting bent tube.
Furthermore, the tank bodies of the first-effect evaporator and the second-effect evaporator are connected with a cleaning tank through a cleaning pipeline and a cleaning pump.
Furthermore, a water inlet pipe is arranged in the tank body; the water inlet pipe is provided with a plurality of high-pressure nozzles.
Furthermore, the condensation water tank is connected with the cooling water inlets of the first-effect separator and the second-effect separator through a circulating pump.
Furthermore, steam outlets of the first-effect evaporator and the second-effect evaporator are provided with steam filter boxes; a silver-loaded stainless steel filter screen is arranged in the steam filter box.
The utility model has the advantages that:
1) the utility model has the advantages of simple structure, it is little to take up an area of the space, energy-efficient.
2) The utility model discloses an evaporimeter has online cleaning function, overcomes the serious abluent technical defect of cycle that needs of current evaporimeter scale deposit.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a single-effect evaporator.
Fig. 3 is a schematic structural view of the fin plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
Referring to fig. 1-3, a dual-effect MVR evaporator of the present invention comprises a feed pump 1, a preheater 2, a first-effect evaporator 3, a first-effect separator 4, a second-effect evaporator 6, a second-effect separator 7, an MVR compressor 9, a condenser 10 and a condensed water tank 11; the feeding pump 1 is connected with the preheater 2 through a feeding pipe I12; the preheater 2 is connected with the first-effect separator 4 through a second feeding pipe 13; the primary-effect separator 4 is connected with the top of the primary-effect evaporator 3 through a first steam pipeline 14; the steam inlet of the first-effect evaporator 3 is connected with an MVR compressor 9; the bottom of the first-effect separator 4 is connected with the first-effect evaporator 3 through a first liquid pipeline 15 and a first-effect circulating pump 5; the first-effect separator 4 is connected with the second-effect separator 7 through a discharge pump 18; a steam outlet at the top of the primary-effect separator 4 is connected with a steam inlet of a secondary-effect evaporator 6; the top of the second-effect evaporator 6 is connected with the second-effect separator 7 through a second steam pipeline 16; the bottom of the two-effect separator 7 is connected with a two-effect circulating pump 8 and a two-effect evaporator 6 through a liquid pipeline two 17; the steam outlet of the two-effect separator 7 is connected with the preheater 2; the preheater 2 is also connected with a condenser 10; the condensed water tank 11 is connected with the condenser 10.
The utility model discloses set up the pre-heater, the heat source of pre-heater is neatly provided by the secondary of two-effect evaporator, and at first the material preheats before getting into the evaporimeter prerequisite, not only raises the efficiency, saves the use amount of follow-up steam, and the secondary steam of two-effect evaporator is pre-heater heat supply moreover, and is more energy-concerving and environment-protective.
The steam outlets of the first-effect evaporator 3 and the second-effect evaporator 6 of the utility model are provided with a steam filter box 61; a silver-loaded stainless steel filter screen is arranged in the steam filter box 61.
The utility model discloses a steam outlet at the evaporimeter sets up the filtration box of steam, can effectually filter the corrosivity composition in the steam, prolongs the life of pipeline.
The first-effect evaporator 3 of the utility model has the same structure as the second-effect evaporator 6, and comprises a tank body 31, a heat exchange tube 32 and a plurality of fin plates 33; the plurality of fin plates 33 are arranged in parallel, the fin plates 33 are provided with insertion holes 34 for inserting heat exchange tubes, and the upper and lower adjacent heat exchange tubes 32 are connected through a connecting bent tube 35.
The utility model discloses a setting of evaporimeter structure improves evaporation efficiency.
Example 2
The utility model discloses a first effect evaporimeter 3 with the jar body 31 of second effect evaporimeter 6 connect through wasing pipeline 36 and scavenging pump and wash jar 37. The tank body 31 of the utility model is internally provided with a water inlet pipe 38; the water inlet pipe 38 is provided with a plurality of high-pressure nozzles 39. The utility model discloses a water pitcher 11 condenses through the circulating pump with the cooling water entry linkage of first effect separator 4 and two effect separators 7.
The utility model discloses set up the evaporimeter and connect washing jar 37, when needing to wash, open the scavenging pump, the washing liquid in the washing jar is gone into to the pump, and the washing liquid is washd by 39 blowout high pressure nozzle behind the entering inlet tube 38, and the washing liquid is discharged from the washing liquid export on the jar body.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications or equivalent substitutions within the spirit and scope of the present invention, and such modifications or equivalent substitutions should also be considered as falling within the scope of the present invention.
Claims (6)
1. A double-effect MVR evaporator is characterized in that: comprises a feed pump (1), a preheater (2), a first-effect evaporator (3), a first-effect separator (4), a second-effect evaporator (6), a second-effect separator (7), an MVR compressor (9), a condenser (10) and a condensation water tank (11); the feeding pump (1) is connected with the preheater (2) through a feeding pipe I (12); the preheater (2) is connected with the first-effect separator (4) through a second feeding pipe (13); the primary-effect separator (4) is connected with the top of the primary-effect evaporator (3) through a steam pipeline I (14); a steam inlet of the first-effect evaporator (3) is connected with an MVR compressor (9); the bottom of the first-effect separator (4) is connected with the first-effect evaporator (3) through a first liquid pipeline (15) and a first-effect circulating pump (5); the primary-effect separator (4) is connected with the secondary-effect separator (7) through a discharge pump (18); a steam outlet at the top of the first-effect separator (4) is connected with a steam inlet of the second-effect evaporator (6); the top of the second-effect evaporator (6) is connected with the second-effect separator (7) through a second steam pipeline (16); the bottom of the two-effect separator (7) is connected with a two-effect circulating pump (8) and a two-effect evaporator (6) through a liquid pipeline II (17); the steam outlet of the two-effect separator (7) is connected with the preheater (2); the preheater (2) is also connected with the condenser (10); the condensation water tank (11) is connected with the condenser (10).
2. The dual effect MVR evaporator of claim 1, wherein: the first-effect evaporator (3) and the second-effect evaporator (6) have the same structure and comprise a tank body (31), a heat exchange tube (32) and a plurality of fin plates (33); the fin plates (33) are arranged in parallel, the fin plates (33) are provided with insertion holes (34) for inserting heat exchange tubes, and the upper heat exchange tube (32) and the lower heat exchange tube (32) which are adjacent are connected through a connecting bent tube (35).
3. The dual effect MVR evaporator of claim 2, wherein: the tank body (31) of the first-effect evaporator (3) and the tank body (31) of the second-effect evaporator (6) are connected with a cleaning tank (37) through a cleaning pipeline (36) and a cleaning pump.
4. The dual effect MVR evaporator according to claim 3, wherein: a water inlet pipe (38) is arranged in the tank body (31); the water inlet pipe (38) is provided with a plurality of high-pressure nozzles (39).
5. The dual effect MVR evaporator of claim 1, wherein: the condensed water tank (11) is connected with the cooling water inlets of the first-effect separator (4) and the second-effect separator (7) through a circulating pump.
6. The dual effect MVR evaporator of claim 1, wherein: the steam outlets of the first-effect evaporator (3) and the second-effect evaporator (6) are provided with steam filter boxes (61); a silver-carrying stainless steel filter screen is arranged in the steam filter box (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220419566.8U CN217311972U (en) | 2022-03-01 | 2022-03-01 | Double-effect MVR evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220419566.8U CN217311972U (en) | 2022-03-01 | 2022-03-01 | Double-effect MVR evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217311972U true CN217311972U (en) | 2022-08-30 |
Family
ID=82998856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220419566.8U Expired - Fee Related CN217311972U (en) | 2022-03-01 | 2022-03-01 | Double-effect MVR evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217311972U (en) |
-
2022
- 2022-03-01 CN CN202220419566.8U patent/CN217311972U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |