CN203507587U - Tail-gas recovery device for rectification of trimethyl phosphorothioate - Google Patents
Tail-gas recovery device for rectification of trimethyl phosphorothioate Download PDFInfo
- Publication number
- CN203507587U CN203507587U CN201320568664.9U CN201320568664U CN203507587U CN 203507587 U CN203507587 U CN 203507587U CN 201320568664 U CN201320568664 U CN 201320568664U CN 203507587 U CN203507587 U CN 203507587U
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- Prior art keywords
- tail
- recovery device
- solvent
- rectification
- gas recovery
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Abstract
The utility model relates to a tail-gas recovery device and particularly relates to a tail-gas recovery device for rectification of trimethyl phosphorothioate. The tail-gas recovery device comprises a buffering cylinder, a rectification-tail-gas inlet pipe and a solvent recovery pipe, wherein the rectification-tail-gas inlet pipe is arranged at the upper end of one side of the buffering cylinder; the solvent recovery pipe is arranged at the lower end of the buffering cylinder; a condenser is arranged at the upper end of the buffering cylinder. The tail-gas recovery device has the advantage that the design is simple; due to the design of the condenser, a solvent can be effectively condensed and recovered, so that the consumption of the solvent is reduced, and simultaneously the solvent is also prevented from being discharged into air, and the pollution is avoided.
Description
Technical field
The utility model relates to device for recovering tail gas, is specifically related to a kind of trimethyl rectification tail gas recovery device.
Background technology
In the discharge process of trimethyl tai gas of rectifying, in tail gas, contain many lower boiling solvents, can be along with tail gas emits together, cause solvent consumption in production process to increase, be discharged into simultaneously and in air, also cause certain pollution.
Summary of the invention
In order to address the above problem, the utility model proposes a kind of trimethyl rectification tail gas recovery device, can effectively reclaim the solvent in tai gas of rectifying, reduce the consumption of solvent, also reduce the pollution to air simultaneously.
In order to reach foregoing invention object, the utility model proposes following technical scheme:
Trimethyl rectification tail gas recovery device, it comprises cushion dashpot, tai gas of rectifying inlet pipe and solvent recovery pipe, and tai gas of rectifying inlet pipe is contained in cushion dashpot one side upper end, and solvent recovery pipe is contained in cushion dashpot lower end, and condenser is equipped with in cushion dashpot upper end.
Described condenser one end downside is equipped with chilled brine inlet tube, and chilled brine outlet is equipped with in the other end one side upper end, and upper end of condenser is equipped with blow-down pipe.
The utility model has the advantages that simplicity of design, the design of condenser is that solvent condenses reclaims effectively, reduces the consumption of solvent, has also prevented that solvent is discharged in air, pollutes air simultaneously.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
The specific embodiment
For the utility model is further illustrated, below in conjunction with description, introduce:
With reference to accompanying drawing 1, trimethyl rectification tail gas recovery device, it comprises cushion dashpot 1, tai gas of rectifying inlet pipe 2 and solvent recovery pipe 3, tai gas of rectifying inlet pipe 2 is contained in cushion dashpot 1 one side upper ends, solvent recovery pipe 3 is contained in cushion dashpot 1 lower end, and condenser 4 is equipped with in cushion dashpot 1 upper end, and described condenser 4 one end downsides are equipped with chilled brine inlet tube 5, chilled brine outlet 6 is equipped with in the other end one side upper end, and blow-down pipe 7 is equipped with in condenser 4 upper ends.
Claims (1)
1. trimethyl rectification tail gas recovery device, it comprises cushion dashpot, tai gas of rectifying inlet pipe and solvent recovery pipe, and tai gas of rectifying inlet pipe is contained in cushion dashpot one side upper end, and solvent recovery pipe is contained in cushion dashpot lower end, it is characterized in that cushion dashpot upper end is equipped with condenser; Described condenser one end downside is equipped with chilled brine inlet tube, and chilled brine outlet is equipped with in the other end one side upper end, and upper end of condenser is equipped with blow-down pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320568664.9U CN203507587U (en) | 2013-09-13 | 2013-09-13 | Tail-gas recovery device for rectification of trimethyl phosphorothioate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320568664.9U CN203507587U (en) | 2013-09-13 | 2013-09-13 | Tail-gas recovery device for rectification of trimethyl phosphorothioate |
Publications (1)
Publication Number | Publication Date |
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CN203507587U true CN203507587U (en) | 2014-04-02 |
Family
ID=50366572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320568664.9U Expired - Fee Related CN203507587U (en) | 2013-09-13 | 2013-09-13 | Tail-gas recovery device for rectification of trimethyl phosphorothioate |
Country Status (1)
Country | Link |
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CN (1) | CN203507587U (en) |
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2013
- 2013-09-13 CN CN201320568664.9U patent/CN203507587U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140402 Termination date: 20150913 |
|
EXPY | Termination of patent right or utility model |