CN203999451U - 10000 tons of adjacent first heat reclaim units - Google Patents
10000 tons of adjacent first heat reclaim units Download PDFInfo
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- CN203999451U CN203999451U CN201420402588.9U CN201420402588U CN203999451U CN 203999451 U CN203999451 U CN 203999451U CN 201420402588 U CN201420402588 U CN 201420402588U CN 203999451 U CN203999451 U CN 203999451U
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
A kind of 10,000 tons of adjacent first heat reclaim units of the present utility model, wherein, comprise water of condensation withdrawing can, soft water condenser, finished product condenser, gas condenser, the low temperature outlet of described soft water condenser is connected with water of condensation withdrawing can by pipeline, the water outlet of described water of condensation withdrawing can by pipeline respectively with the refrigerant entrance of soft water condenser, the refrigerant entrance of finished product condenser, the refrigerant entrance of gas condenser connects, the water-in of described water of condensation withdrawing can by pipeline respectively with the refrigerant exit of soft water condenser, the refrigerant exit of finished product condenser, the refrigerant exit of gas condenser connects.A kind of 10,000 tons of adjacent first heat reclaim units of the present utility model have that production efficiency is high, the feature of energy-conserving and environment-protective.
Description
Technical field
The utility model relates to a kind of heat reclaim unit, more particularly, relates in particular to 10,000 tons of adjacent first heat reclaim units of a kind of adjacent first.
Background technology
Adjacent first is a kind of of monomethylaniline, also can become monomethylaniline.Now in traditional adjacent first production process, the raw materials for production of a lot of adjacent first adopt steam-heated mode that it is reacted, and service pipe outside need in producing has a large amount of hot steams to keep the homo(io)thermism of service pipes to reach chemical reaction requirement, this needs a large amount of hot steams to ensure the normal work of production process.The steam that in traditional production process, everywhere service pipe is used has participated in all directly discharging and becoming exhaust steam after once heating, caused the huge waste of heat, how to improve the utilization ratio of heat in adjacent first production whole process, make the more energy-conservation new direction of development that becomes adjacent first production unit of production unit.
Utility model content
The purpose of this utility model is to provide a kind of adjacent first 10,000 tons of adjacent first heat reclaim units, and 10,000 tons of adjacent first heat reclaim units of this neighbour's first have that production efficiency is high, the feature of energy-conserving and environment-protective.
The technical solution adopted in the utility model is as follows:
A kind of 10,000 tons of adjacent first heat reclaim units, wherein, comprise water of condensation withdrawing can, soft water condenser, finished product condenser, gas condenser, the low temperature outlet of described soft water condenser is connected with water of condensation withdrawing can by pipeline, the water outlet of described water of condensation withdrawing can by pipeline respectively with the refrigerant entrance of soft water condenser, the refrigerant entrance of finished product condenser, the refrigerant entrance of gas condenser connects, the water-in of described water of condensation withdrawing can by pipeline respectively with the refrigerant exit of soft water condenser, the refrigerant exit of finished product condenser, the refrigerant exit of gas condenser connects.
Further, the water outlet of described water of condensation withdrawing can is provided with hot water pressurizing device, the water-in of described hot water pressurizing device is connected with the water outlet pipeline of water of condensation withdrawing can, and the water outlet of hot water pressurizing device is connected with the refrigerant entrance of soft water condenser, the refrigerant inlet duct of the refrigerant entrance of finished product condenser, gas condenser respectively.
Further, described hot water pressurizing device comprises the first hot water pump and the second hot water pump, the first described hot water pump is connected with the second hot water pump parallel way, the water-in of the first hot water pump and the second hot water pump is connected with the water outlet pipeline of water of condensation withdrawing can, and the water outlet of the first hot water pump and the second hot water pump is connected with the refrigerant entrance of soft water condenser, the refrigerant inlet duct of the refrigerant entrance of finished product condenser, gas condenser respectively.
Further, the water-in of described water of condensation withdrawing can is also connected with a recovery tower reboiler by pipeline.
Further, described finished product condenser is connected with gas condenser by pipeline.
Compared with prior art, the beneficial effect the utlity model has is:
The utility model is by being provided with water of condensation withdrawing can, soft water condenser, finished product condenser and gas condenser, the low temperature outlet of soft water condenser is connected with water of condensation withdrawing can by pipeline, the water outlet of water of condensation withdrawing can by pipeline respectively with the refrigerant entrance of soft water condenser, the refrigerant entrance of finished product condenser, the refrigerant entrance of gas condenser connects, the water-in of water of condensation withdrawing can by pipeline respectively with the refrigerant exit of soft water condenser, the refrigerant exit of finished product condenser, the refrigerant exit of gas condenser connects, like this, in the production process of adjacent first, absorb incomplete hot steam and be recovered to water of condensation withdrawing can by soft water condenser, soft water in water of condensation withdrawing can has passed through respectively soft water condenser, finished product condenser, the refrigerant passage of gas condenser, absorb the heat of adjacent first finished product self, heat is recycled and again utilizes, this 10,000 tons of adjacent first heat reclaim units make production efficiency higher, and energy-conserving and environment-protective, its annual production reaches 10,000 tons.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with embodiment, the technical solution of the utility model is described in further detail, but does not form any restriction of the present utility model.
Consult described in Fig. 1, a kind of 10,000 tons of adjacent first heat reclaim units of the present utility model, wherein, comprise water of condensation withdrawing can 1, soft water condenser 2, finished product condenser 3, gas condenser 4, the low temperature outlet of described soft water condenser 2 is connected with water of condensation withdrawing can 1 by pipeline, the water outlet of described water of condensation withdrawing can 1 by pipeline respectively with the refrigerant entrance of soft water condenser 2, the refrigerant entrance of finished product condenser 3, the refrigerant entrance of gas condenser 4 connects, the water-in of described water of condensation withdrawing can 1 by pipeline respectively with the refrigerant exit of soft water condenser 2, the refrigerant exit of finished product condenser 3, the refrigerant exit of gas condenser 4 connects.In the pipeline that the refrigerant entrance of the water outlet of water of condensation withdrawing can 1 and soft water condenser 2, finished product condenser 3, gas condenser 4 is interconnected, be provided with valve, can better control like this refrigerant circulation path of soft water condenser 2, finished product condenser 3, gas condenser 4 and whether open.In the production process of adjacent first, service pipe place absorbs the recovery that incomplete hot steam has been passed through vapor-recovery unit, along pipeline, enter soft water condenser 2, cooling through refrigerant, hot steam condenses into the low temperature outlet that liquid soft water flows out soft water condenser 2, through pipeline, is recycled to storage in water of condensation withdrawing can 1.Simultaneously, soft water in water of condensation withdrawing can 1 is extracted out to the refrigerant entrance that flow to respectively soft water condenser 2, the refrigerant entrance of finished product condenser 3, gas condenser 4 refrigerant entrances, then after the refrigerant passage of each condenser, be back in water of condensation withdrawing can 1, the water route of this circulation absorbs soft water condenser 2, thereby the heat in finished product condenser 3 and gas condenser 4 makes temperature reduce the effect that realizes condensation, absorb most of heat of adjacent first finished product self, heat is recycled and again utilizes, this 10,000 tons of adjacent first heat reclaim units make production efficiency higher, and energy-conserving and environment-protective.
The water outlet of described water of condensation withdrawing can 1 is provided with hot water pressurizing device 5, the water-in of described hot water pressurizing device 5 is connected with the water outlet pipeline of water of condensation withdrawing can 1, the water outlet of hot water pressurizing device 5 respectively with the refrigerant entrance of soft water condenser 2, the refrigerant entrance of finished product condenser 3, the refrigerant inlet duct of gas condenser 4 connects, utilize hot water pressurizing device 5 to extract and to pass to respectively the soft water in water of condensation withdrawing can 1 out soft water condenser 2, finished product condenser 3, the refrigerant entrance of gas condenser 4, the refrigerant passage of flowing through is again got back to the interior storage of water of condensation withdrawing can 1 from refrigerant exit.
Described hot water pressurizing device 5 comprises the first hot water pump 6 and the second hot water pump 7, the first described hot water pump 6 is connected with the second hot water pump 7 parallel waies, the water-in of the first hot water pump 6 and the second hot water pump 7 is connected with the water outlet pipeline of water of condensation withdrawing can 1, the water outlet of the first hot water pump 6 and the second hot water pump 7 is connected with the refrigerant entrance of soft water condenser 2, the refrigerant inlet duct of the refrigerant entrance of finished product condenser 3, gas condenser 4 respectively, by regulating valve in the first hot water pump 6 and the second hot water pump 7 just can control flow passage and the flow of the soft water of extraction.
The water-in of described water of condensation withdrawing can 1 is also connected with a recovery tower reboiler 8 by pipeline, steam enters after recovery tower reboiler 8, part vapor temperature is low not to be reached service requirements and enters soft water condenser 2 and do further condensation, a part raises and reaches after 100 ℃ through Heating temperature again in addition, through piping, entering vapor-recovery unit again gets back to service pipe and carries out thermal exchange, heat utilization ratio is further enhanced, more energy-conservation.
Described finished product condenser 3 is connected with gas condenser 4 by pipeline, because the condensation environmental requirement of adjacent first finished product is vacuum state, gas condenser 4 connects vacuum extractor by pipeline, before the interior air of finished product condenser 3 is vacuumized, first gas is imported in gas condenser 4, thereby gas is carried out to condensation and reduce its temperature again, the waste of heat is reduced at most, more energy-conservation.
Described water of condensation withdrawing can 1 is connected with drum equipment pipe, in water of condensation withdrawing can 1, soft water flows into drum equipment heating by pipeline and becomes hot steam and reuse, due to the existing certain heat of soft water in water of condensation withdrawing can 1, the time that is heated into hot steam in drum equipment is shorter, and production efficiency is higher.
The foregoing is only embodiment of the present utility model, all any modifications of doing within the scope of spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. 10,000 tons of adjacent first heat reclaim units, it is characterized in that, comprise water of condensation withdrawing can (1), soft water condenser (2), finished product condenser (3), gas condenser (4), the low temperature outlet of described soft water condenser (2) is connected with water of condensation withdrawing can (1) by pipeline, the water outlet of described water of condensation withdrawing can (1) by pipeline respectively with the refrigerant entrance of soft water condenser (2), the refrigerant entrance of finished product condenser (3), the refrigerant entrance of gas condenser (4) connects, the water-in of described water of condensation withdrawing can (1) by pipeline respectively with the refrigerant exit of soft water condenser (2), the refrigerant exit of finished product condenser (3), the refrigerant exit of gas condenser (4) connects.
2. 10,000 tons of adjacent first heat reclaim units according to claim 1, it is characterized in that, the water outlet of described water of condensation withdrawing can (1) is provided with hot water pressurizing device (5), the water-in of described hot water pressurizing device (5) is connected with the water outlet pipeline of water of condensation withdrawing can (1), and the water outlet of hot water pressurizing device (5) is connected with the refrigerant entrance of soft water condenser (2), the refrigerant inlet duct of the refrigerant entrance of finished product condenser (3), gas condenser (4) respectively.
3. 10,000 tons of adjacent first heat reclaim units according to claim 2, it is characterized in that, described hot water pressurizing device (5) comprises the first hot water pump (6) and the second hot water pump (7), described the first hot water pump (6) is connected with the second hot water pump (7) parallel way, the water-in of the first hot water pump (6) and the second hot water pump (7) is connected with the water outlet pipeline of water of condensation withdrawing can (1), the water outlet of the first hot water pump (6) and the second hot water pump (7) respectively with the refrigerant entrance of soft water condenser (2), the refrigerant entrance of finished product condenser (3), the refrigerant inlet duct of gas condenser (4) connects.
4. 10,000 tons of adjacent first heat reclaim units according to claim 1, is characterized in that, the water-in of described water of condensation withdrawing can (1) is also connected with a recovery tower reboiler (8) by pipeline.
5. 10,000 tons of adjacent first heat reclaim units according to claim 1, is characterized in that, described finished product condenser (3) is connected with gas condenser (4) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402588.9U CN203999451U (en) | 2014-07-21 | 2014-07-21 | 10000 tons of adjacent first heat reclaim units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402588.9U CN203999451U (en) | 2014-07-21 | 2014-07-21 | 10000 tons of adjacent first heat reclaim units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203999451U true CN203999451U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420402588.9U Expired - Fee Related CN203999451U (en) | 2014-07-21 | 2014-07-21 | 10000 tons of adjacent first heat reclaim units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203999451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074510A (en) * | 2018-10-22 | 2020-04-28 | 青岛海尔滚筒洗衣机有限公司 | Clothes dryer |
-
2014
- 2014-07-21 CN CN201420402588.9U patent/CN203999451U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074510A (en) * | 2018-10-22 | 2020-04-28 | 青岛海尔滚筒洗衣机有限公司 | Clothes dryer |
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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: 20141210 Termination date: 20160721 |