CN219879127U - Organic steam heat recovery and recycling device of rectifying tower - Google Patents
Organic steam heat recovery and recycling device of rectifying tower Download PDFInfo
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- CN219879127U CN219879127U CN202321714740.2U CN202321714740U CN219879127U CN 219879127 U CN219879127 U CN 219879127U CN 202321714740 U CN202321714740 U CN 202321714740U CN 219879127 U CN219879127 U CN 219879127U
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- 238000004064 recycling Methods 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 10
- 230000001088 anti-asthma Effects 0.000 claims description 2
- 239000000924 antiasthmatic agent Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000000498 cooling water Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the MVR process field in the organic solvent rectification industry, and particularly provides a rectification tower organic steam heat recycling device. The utility model fully recovers the heat in the original organic steam, reduces the production and operation cost, improves the energy consumption efficiency, and greatly reduces the use amount of circulating cooling water.
Description
Technical Field
The utility model relates to the field of MVR technology in the organic solvent rectification industry, in particular to a device for recycling organic steam heat of a rectifying tower.
Background
The world economy development and the explosion of population, the contradiction between limited energy and unlimited use, increasingly prominence and energy problems, have become the focus of world economy contradiction. In the rectification industry in particular, a large number of chemical products require a rectification process to separate the solvent from the product.
The present inventors found that the following problems exist in practical use: in the prior art, a rectification process is needed for separating the solvent from the product, but the rectification process generates a large amount of heat in a rectification tower in the actual use process, and a recovery device is lacked, so that a large amount of heat energy is wasted easily.
Therefore, it is necessary to provide a device for recycling the organic vapor heat of the rectifying tower to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a device for recycling organic steam heat of a rectifying tower aiming at the defects in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a rectifying column organic vapor heat recovery recycles device, includes the rectifying column body, the bottom surface mounting of rectifying column body has the L pipe, and the right-hand member surface of rectifying column body is equipped with the reboiler, the right-hand member surface mounting of rectifying column body has connecting pipe one, and the surface of connecting pipe one has the feed liquid circulating pump through flange joint, the top surface of feed liquid circulating pump has pipe one through flange joint, the right-hand member of reboiler is equipped with the condensate water jar, the right-hand member surface of rectifying column body is equipped with connecting pipe two, and the surface of connecting pipe two is equipped with fresh steam motorised valve, the surface mounting of connecting pipe two has pipe two, and the surface of pipe two is equipped with prevents asthma valve, the right-hand member of rectifying column body is equipped with the evaporimeter, the right-hand member of condensate water jar is equipped with vapor compressor.
The reboiler is further communicated with the rectifying tower body through a conduit, and the circular pipe I is communicated with the reboiler.
The condenser water tank is further arranged and communicated with the reboiler through a conduit, and the second connecting pipe is communicated with the vapor compressor.
Further set up, the surface of L pipe has the discharging pump through flange joint, the top surface of discharging pump has the discharging pipe through flange joint.
Further set up, be linked together through the pipe between evaporimeter and the rectifying column body, the left end fixed surface of evaporimeter is connected with the connecting pipe three, and the surface of connecting pipe three has circulating water pump through flange joint, circulating water pump's surface has the pipe three through flange joint, the surface of pipe three has the separator through flange joint, the right-hand member fixed surface of evaporimeter is connected with the connecting pipe four, and the fixed surface of connecting pipe four is connected with the light component material jar, the fixed surface of light component material jar is connected with the pipe four.
The separator is further communicated with the evaporator through a conduit, and the round tube III is communicated with the separator.
The separator is characterized in that a connecting pipe five is fixedly connected to the top surface of the separator and is communicated with the steam compressor through a flange, and the connecting pipe five is communicated with the circular pipe.
The device is further provided with a connecting pipe six on the right end surface of the separator through a flange, a condensate pump is connected on the surface of the connecting pipe six through a flange, a connecting pipe seven is connected on the surface of the condensate pump through a flange, and the connecting pipe seven is communicated with the condensate tank.
Compared with the related art, the organic steam heat recycling device of the rectifying tower has the following beneficial effects:
the utility model provides a rectifying tower organic steam heat recycling device, which solves the technical problems that a great amount of heat is generated by a rectifying tower in the actual use process through a reboiler, a condensing water tank, an evaporator and a steam compressor, a recycling device is lacked, and a great amount of heat energy is wasted easily.
The utility model provides a rectifying tower organic steam heat recycling device, which fully recycles heat in original organic steam, reduces production and operation costs, improves energy consumption efficiency, and greatly reduces the consumption of circulating cooling water.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a rectifying tower organic vapor heat recovery and reuse apparatus according to the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a side view of the present utility model;
fig. 4 is a rear view of the present utility model.
Reference numerals in the drawings: 1. a rectifying column body; 2. an L pipe; 3. a reboiler; 4. a first connecting pipe; 5. a feed liquid circulating pump; 6. a round tube I; 7. a condensate water tank; 8. a second connecting pipe; 9. fresh steam electric valve; 10. a second round tube; 11. an anti-surge valve; 12. an evaporator; 13. a vapor compressor; 14. a discharge pump; 15. a discharge pipe; 16. a third connecting pipe; 17. a circulating water pump; 18. a round tube III; 19. a separator; 20. a connecting pipe IV; 21. a light component tank; 22. a round tube IV; 23. a fifth connecting pipe; 24. a connecting pipe six; 25. a condensate pump; 26. and connecting a pipe seven.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.
Embodiment one:
as shown in fig. 1-4, the device for recycling organic steam heat of a rectifying tower comprises a rectifying tower body 1, wherein an L pipe 2 is fixedly connected to the bottom surface of the rectifying tower body 1, a reboiler 3 is arranged on the right end surface of the rectifying tower body 1, a first connecting pipe 4 is fixedly connected to the right end surface of the rectifying tower body 1, a feed liquid circulating pump 5 is connected to the surface of the first connecting pipe 4 through a flange, a circular pipe 6 is connected to the top surface of the feed liquid circulating pump 5 through a flange, a condensate water tank 7 is arranged at the right end of the reboiler 3, a second connecting pipe 8 is arranged on the right end surface of the rectifying tower body 1, a fresh steam electric valve 9 is arranged on the surface of the second connecting pipe 8, a circular pipe 10 is fixedly connected to the surface of the second connecting pipe 10, an anti-asthma valve 11 is arranged on the surface of the second connecting pipe, an evaporator 12 is arranged at the right end of the rectifying tower body 1, and a steam compressor 13 is arranged at the right end of the condensate water tank 7.
As shown in fig. 1-4, reboiler 3 is in communication with rectifying column body 1 via a conduit, and round tube one 6 is in communication with reboiler 3.
As shown in fig. 1-4, the condensed water tank 7 is communicated with the reboiler 3 through a conduit, and the second connecting pipe 8 is communicated with the vapor compressor 13.
As shown in fig. 1-4, the surface of the L-pipe 2 is flanged with a discharge pump 14, and the top surface of the discharge pump 14 is flanged with a discharge pipe 15.
As shown in fig. 1-4, the evaporator 12 is communicated with the rectifying tower body 1 through a conduit, a connecting pipe III 16 is fixedly connected to the left end surface of the evaporator 12, a circulating water pump 17 is connected to the surface of the connecting pipe III 16 through a flange, a circular pipe III 18 is connected to the surface of the circulating water pump 17 through a flange, a separator 19 is connected to the surface of the circular pipe III 18 through a flange, a connecting pipe IV 20 is fixedly connected to the right end surface of the evaporator 12, a light component material tank 21 is fixedly connected to the surface of the connecting pipe IV 20, and a circular pipe IV 22 is fixedly connected to the surface of the light component material tank 21.
As shown in fig. 1-4, the separator 19 is in communication with the evaporator 12 via a conduit, and the third tube 18 is in communication with the separator 19.
As shown in fig. 1-4, a connecting pipe five 23 is fixedly connected to the top surface of the separator 19, and the connecting pipe five 23 is communicated with the vapor compressor 13 through a flange, and the connecting pipe five 23 is communicated with the circular pipe two 10.
As shown in fig. 1-4, the right end surface of the separator 19 is connected with a connecting pipe six 24 through a flange, the surface of the connecting pipe six 24 is connected with a condensate pump 25 through a flange, the surface of the condensate pump 25 is connected with a connecting pipe seven 26 through a flange, and the connecting pipe seven 26 is communicated with the condensate tank 7.
In practice, fresh steam is supplemented to raise the temperature of feed liquid through the fresh steam electric valve 9, condensed water is pumped into the separator 19 through the condensate pump 25, and then pumped into the evaporator 12 through the circulating water pump 17, kettle bottom material liquid is pumped into the reboiler 3 through the feed liquid circulating pump 5 to exchange heat with steam to raise the temperature, light components in the feed liquid are evaporated after entering the rectifying tower body 1, heavy components enter the kettle bottom and are discharged through the discharging pump 14 and the discharging pipe 15, so that zero discharge of water of the whole system can be achieved, most of heat is recycled, the use amount of circulating cooling water is greatly reduced, the use effect is good, and the heat energy loss is reduced.
The technical scheme has the advantages in practical application including but not limited to the following points:
1. fresh steam is supplemented to raise the temperature of feed liquid through the fresh steam electric valve 9, condensed water is pumped into the separator 19 through the condensate pump 25, the condensed water is pumped into the evaporator 12 through the circulating water pump 17, the bottom material liquid of the kettle is pumped into the reboiler 3 through the feed liquid circulating pump 5 to exchange heat with steam to raise the temperature, light components in the feed liquid are evaporated after entering the rectifying tower body 1, heavy components enter the bottom of the kettle and are discharged through the discharging pump 14 and the discharging pipe 15, so that the zero emission of water of the whole system can be achieved, most of heat is recycled, the using amount of circulating cooling water is greatly reduced, the use effect is good, and the heat energy loss is reduced.
According to the technical scheme, organic steam generated by the rectifying tower body 1 enters the evaporator 12 to be condensed by water from the circulating water pump 17, the organic steam becomes liquid and flows into the light component material tank 21 to be discharged through a finished product, the water is heated to be in an overheated state, enters the separator 19, is flashed in the separator 19, becomes steam to enter the vapor compressor 13, is heated and boosted by the vapor compressor 13 and then is sent into the reboiler 3 to heat kettle liquid, the steam is cooled by the kettle liquid and then becomes condensed water to flow into the condensing water tank 7, the fresh steam can be supplemented into the liquid material through the fresh steam electric valve 9 to raise the temperature, the condensed water is pumped into the separator 19 through the condensing water pump 25, the condensed water is pumped into the evaporator 12 through the circulating water pump 17, the bottom material liquid is pumped into the reboiler 3 to be heated by heat exchange with the steam, the light component in the liquid material liquid is evaporated, the heavy component is fed into the kettle bottom to be discharged through the discharge pump 14 and the discharge pipe 15, the zero discharge of the whole system water can be realized, the heat is largely recycled, the use amount of circulating cooling water is greatly reduced, and the use effect is good, and the heat loss is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a rectifying column organic vapor heat recovery recycles device, includes rectifying column body (1), its characterized in that: the utility model discloses a rectifying tower, including rectifying tower body (1), rectifying tower body, connecting pipe, condenser water tank (7), connecting pipe, fresh steam electric valve (9), connecting pipe two (8) surface are equipped with reboiler (3), rectifying tower body (1) right-hand member surface is connected with connecting pipe one (4), and connecting pipe one (4) surface has feed liquid circulating pump (5) through flange joint, feed liquid circulating pump (5) top surface has pipe one (6) through flange joint, reboiler (3) right-hand member is equipped with condenser water tank (7), rectifying tower body (1) right-hand member surface is equipped with connecting pipe two (8), and connecting pipe two (8) surface is equipped with fresh steam electric valve (9), connecting pipe two (8) surface fixedly connected with pipe two (10), and pipe two (10) surface is equipped with antiasthmatic valve (11), rectifying tower body (1) right-hand member is equipped with evaporimeter (12), condenser water tank (7) right-hand member is equipped with vapor compressor (13).
2. The device for recycling organic steam heat of the rectifying tower according to claim 1, wherein the reboiler (3) is communicated with the rectifying tower body (1) through a conduit, and the round tube I (6) is communicated with the reboiler (3).
3. The device for recycling organic steam heat of rectifying tower according to claim 1, wherein the condensed water tank (7) is communicated with the reboiler (3) through a conduit, and the second connecting pipe (8) is communicated with the steam compressor (13).
4. The rectifying tower organic steam heat recycling device according to claim 1, wherein the surface of the L pipe (2) is connected with a discharging pump (14) through a flange, and the top surface of the discharging pump (14) is connected with a discharging pipe (15) through a flange.
5. The device for recycling organic steam heat of a rectifying tower according to claim 1, wherein the evaporator (12) is communicated with the rectifying tower body (1) through a conduit, a connecting pipe III (16) is fixedly connected to the left end surface of the evaporator (12), a circulating water pump (17) is connected to the surface of the connecting pipe III (16) through a flange, a circular pipe III (18) is connected to the surface of the circulating water pump (17) through a flange, a separator (19) is connected to the surface of the circular pipe III (18) through a flange, a connecting pipe IV (20) is fixedly connected to the right end surface of the evaporator (12), a light component tank (21) is fixedly connected to the surface of the circular pipe IV (20), and a light component tank IV (22) is fixedly connected to the surface of the light component tank (21).
6. The device for recycling organic steam heat of rectifying tower according to claim 5, wherein the separator (19) is communicated with the evaporator (12) through a conduit, and the round tube III (18) is communicated with the separator (19).
7. The device for recycling organic steam heat of a rectifying tower according to claim 5, wherein a connecting pipe five (23) is fixedly connected to the top surface of the separator (19), the connecting pipe five (23) is communicated with the steam compressor (13) through a flange, and the connecting pipe five (23) is communicated with the round pipe two (10).
8. The rectifying tower organic steam heat recycling device according to claim 5, wherein the right end surface of the separator (19) is connected with a connecting pipe six (24) through a flange, the surface of the connecting pipe six (24) is connected with a condensate pump (25) through a flange, the surface of the condensate pump (25) is connected with a connecting pipe seven (26) through a flange, and the connecting pipe seven (26) is communicated with the condensate tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714740.2U CN219879127U (en) | 2023-07-03 | 2023-07-03 | Organic steam heat recovery and recycling device of rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714740.2U CN219879127U (en) | 2023-07-03 | 2023-07-03 | Organic steam heat recovery and recycling device of rectifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219879127U true CN219879127U (en) | 2023-10-24 |
Family
ID=88405201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321714740.2U Active CN219879127U (en) | 2023-07-03 | 2023-07-03 | Organic steam heat recovery and recycling device of rectifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219879127U (en) |
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2023
- 2023-07-03 CN CN202321714740.2U patent/CN219879127U/en active Active
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