CN202063861U - Tail-gas low-temperature recovery device - Google Patents
Tail-gas low-temperature recovery device Download PDFInfo
- Publication number
- CN202063861U CN202063861U CN2011201421052U CN201120142105U CN202063861U CN 202063861 U CN202063861 U CN 202063861U CN 2011201421052 U CN2011201421052 U CN 2011201421052U CN 201120142105 U CN201120142105 U CN 201120142105U CN 202063861 U CN202063861 U CN 202063861U
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- condenser
- tail gas
- tail
- gas
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Abstract
The utility model provides a tail-gas low-temperature recovery device, which comprises a condenser (1), wherein the bottom of the condenser (1) is provided with a gas-inlet pipe (2) communicated with a tail-gas pipe, the condenser is provided with a chilled-water inlet (3) and a chilled-water outlet (4), the inner part of the condenser is provided with a condensing pipe (5), the lower part of the condenser is provided with a condensed-fluid outlet (6) communicated with a condensed-fluid storing tank (7), and the upper part of the condenser is provided with a gas outlet (8). Through the device, tail gas can be effectively recycled, the production cost is saved, and the environmental pollution of the low-temperature tail gas can also be effectively reduced.
Description
Technical field
The utility model relates to a kind of tail gas recycle equipment, is specifically related to the device for recovering tail gas in the ether of cellulose production process.
Background technology
In the production process of ether of cellulose, the tail gas that produces has the number of chemical material, be discharged in the atmosphere and certainly will cause certain environmental pollution, therefore tail gas recycle thoroughly is not a difficult problem always, both influenced environment, increased production cost again, the waste resource is badly in need of wanting a kind of novel tail gas recycle equipment.
Summary of the invention
The new purpose of this practicality is exactly that a kind of novel low-temp tail gas retrieving arrangement will be provided, and it can effectively solve the halfway problem of tail gas recycle, can effectively reduce the pollution of tail gas to environment.
The purpose of this utility model is achieved in that
A kind of low-temp tail gas retrieving arrangement, it comprises condenser, the condenser bottom is provided with inlet pipe and is communicated with offgas duct, condenser is provided with refrigerated water import, chilled water outlet, inside is provided with prolong, the bottom is provided with condensate outlet and is communicated with the phlegma storage tank, and condenser top is provided with pneumatic outlet.
Described condenser is provided with liquidometer.
This device is provided with after the condenser, and the tail gas that ether of cellulose is produced in process of production can recycling, for cost has been saved in the production of fiber ether; Simultaneously, the prolong of condenser inside makes tail gas to liquefy rapidly, thereby controls the exhaust emissions amount effectively, has reduced tail gas effectively to atmospheric pollution.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Embodiment
Low-temp tail gas retrieving arrangement as shown in accompanying drawing 1, it comprises condenser 1, the condenser bottom is provided with inlet pipe 2 and is communicated with offgas duct, condenser is provided with refrigerated water import 3, chilled water outlet 4, inside is provided with prolong 5, the bottom is provided with condensate outlet 6 and is communicated with phlegma storage tank 7, and condenser top is provided with pneumatic outlet 8, and refrigerated water import 3, chilled water outlet 4 are communicated with by prolong 5.
Described condenser is provided with liquidometer, can detect the liquid level of condenser inner condensat liquid.
This device is provided with after the condenser, the tail gas recycle that ether of cellulose produces is in process of production utilized again, for cost has been saved in the production of fiber ether; Simultaneously, the prolong of condenser inside makes tail gas to liquefy rapidly, thereby controls the exhaust emissions amount effectively, has reduced tail gas effectively to atmospheric pollution.
Claims (2)
1. low-temp tail gas retrieving arrangement, it is characterized in that: it comprises condenser (1), the condenser bottom is provided with inlet pipe (2) and is communicated with offgas duct, condenser is provided with refrigerated water import (3), chilled water outlet (4), inside is provided with prolong (5), the bottom is provided with condensate outlet (6) and is communicated with phlegma storage tank (7), and condenser top is provided with pneumatic outlet (8).
2. low-temp tail gas retrieving arrangement according to claim 1 is characterized in that: condenser (1) is provided with liquidometer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201421052U CN202063861U (en) | 2011-05-06 | 2011-05-06 | Tail-gas low-temperature recovery device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201421052U CN202063861U (en) | 2011-05-06 | 2011-05-06 | Tail-gas low-temperature recovery device |
Publications (1)
Publication Number | Publication Date |
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CN202063861U true CN202063861U (en) | 2011-12-07 |
Family
ID=45057730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201421052U Expired - Fee Related CN202063861U (en) | 2011-05-06 | 2011-05-06 | Tail-gas low-temperature recovery device |
Country Status (1)
Country | Link |
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CN (1) | CN202063861U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103512382A (en) * | 2012-06-30 | 2014-01-15 | 山东光大科技发展有限公司 | Tail gas recovery device for producing cellulose ether |
-
2011
- 2011-05-06 CN CN2011201421052U patent/CN202063861U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103512382A (en) * | 2012-06-30 | 2014-01-15 | 山东光大科技发展有限公司 | Tail gas recovery device for producing cellulose ether |
CN103512382B (en) * | 2012-06-30 | 2016-08-17 | 山东光大科技发展有限公司 | A kind of cellulose ether produces device for recovering tail gas |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20120506 |