CN202131253U - Combined reaction device for synthetizing propyl mercaptan - Google Patents
Combined reaction device for synthetizing propyl mercaptan Download PDFInfo
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- CN202131253U CN202131253U CN201120266328U CN201120266328U CN202131253U CN 202131253 U CN202131253 U CN 202131253U CN 201120266328 U CN201120266328 U CN 201120266328U CN 201120266328 U CN201120266328 U CN 201120266328U CN 202131253 U CN202131253 U CN 202131253U
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- synthesis reactor
- knockout drum
- condensate cooler
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Abstract
The utility model provides a combined reaction device for synthesizing propyl mercaptan, relates to a reaction device, in particular to the combined reaction device for synthesizing the propyl mercaptan, and aims to solve the problems that a mixed gas of excess hydrogen sulfide of the prior propyl mercaptan reaction device and produced propylene is hard to recycle and utilize and can only be treated by adopting methods of incineration, and the like, and the consumption quotas of the hydrogen sulfide and propyl alcohol are increased. The combined reaction device comprises an n-propyl mercaptan synthesis reactor, a main isopropyl mercaptan synthesis reactor, a secondary isopropyl mercaptan synthesis reactor, a first condenser cooler, a second condenser cooler, a third condenser cooler, a first gas-liquid separation tank, a second gas-liquid separation tank, a third gas-liquid separation tank, a first receiving tank, a second receiving tank, a third receiving tank and a gas buffer tank, wherein, the first gas-liquid separation tank and the second gas-liquid separation tank are connected with the gas buffer tank connected with the secondary isopropyl mercaptan synthesis reactor. The combined reaction device is used for synthesizing the propyl mercaptan.
Description
Technical field
The utility model relates to a kind of reaction unit, is specifically related to the synthetic built-up type reaction unit of a kind of propylmercaptan.
Background technology
Propane thiol and isopropyl mercaptan are organic intermediates; Propane thiol is mainly used in synthetic pesticide; Such as the synthetic pesticide ethoprop, and isopropyl mercaptan is mainly used in the synthetic of spices, propane thiol and isopropyl mercaptan can by n-propyl alcohol and Virahol respectively with the hydrogen sulfide catalyzed reaction; Produce propylene simultaneously, propylene also can generate isopropyl mercaptan with hydrogen sulfide generation catalyzed reaction under certain condition.The mixed gas that has the propylene of hydrogen sulfide excessive in the propylmercaptan reaction unit and generation now is difficult to recycle, and can only adopt method processing such as burning, causes the hydrogen sulfide and the propyl alcohol norm quota of consumption to increase.
The utility model content
The utility model is difficult to recycle for the mixed gas that solves the propylene that has excessive hydrogen sulfide of propylmercaptan reaction unit and generation now; Can only adopt method processing such as burning; The problem that causes the hydrogen sulfide and the propyl alcohol norm quota of consumption to increase, and then the synthetic built-up type reaction unit of a kind of propylmercaptan is proposed.
The utility model is to address the above problem the technical scheme of taking to be: the utility model comprises propane thiol synthesis reactor, isopropyl mercaptan master synthesis reactor, isopropyl mercaptan time synthesis reactor, first condensate cooler, second condensate cooler, the 3rd condensate cooler, first knockout drum, second knockout drum, the 3rd knockout drum, first receiving tank, second receiving tank and the 3rd receiving tank; The output terminal of said propane thiol synthesis reactor is connected with the input terminus of first condensate cooler; The output terminal of said first condensate cooler is connected with the input terminus of first knockout drum; The output terminal of said first knockout drum is connected with the input terminus of first receiving tank; The output terminal of said isopropyl mercaptan master synthesis reactor is connected with the input terminus of second condensate cooler; The output terminal of said second condensate cooler is connected with the input terminus of second knockout drum; The output terminal of said second knockout drum is connected with the input terminus of second receiving tank; The output terminal of said isopropyl mercaptan time synthesis reactor is connected with the input terminus of the 3rd condensate cooler; The output terminal of said the 3rd condensate cooler is connected with the input terminus of the 3rd knockout drum; The output terminal of said the 3rd knockout drum is connected with the input terminus of the 3rd receiving tank, also comprises the gas buffer jar, and the output terminal of said first knockout drum is connected with the input terminus of gas buffer jar; The output terminal of said second knockout drum is connected with the input terminus of gas buffer jar, and the output terminal of said gas buffer jar is connected with the input terminus of isopropyl mercaptan time synthesis reactor.
The beneficial effect of the utility model is: the utility model manufacturing is simple; Easy to operate, first knockout drum and the isolated hydrogen sulfide of second knockout drum, propylene mixed gas can get in the isopropyl mercaptan time synthesis reactor through the gas buffer jar and directly utilize; The isolated excess hydrogen sulfide purity of the 3rd knockout drum is higher; Recyclable usefulness has again reduced the norm quota of consumption of hydrogen sulfide and propyl alcohol, has improved the yield of propylmercaptan.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the utility model.
Embodiment
Embodiment one: combine Fig. 1 that this embodiment is described; The synthetic built-up type reaction unit of the said a kind of propylmercaptan of this embodiment comprises propane thiol synthesis reactor 1, isopropyl mercaptan master synthesis reactor 2, isopropyl mercaptan time synthesis reactor 3, first condensate cooler 4, second condensate cooler 5, the 3rd condensate cooler 6, first knockout drum 7, second knockout drum 8, the 3rd knockout drum 9, first receiving tank 10, second receiving tank 11 and the 3rd receiving tank 12; The output terminal of said propane thiol synthesis reactor 1 is connected with the input terminus of first condensate cooler 4; The output terminal of said first condensate cooler 4 is connected with the input terminus of first knockout drum 7; The output terminal of said first knockout drum 7 is connected with the input terminus of first receiving tank 10; The output terminal of said isopropyl mercaptan master synthesis reactor 2 is connected with the input terminus of second condensate cooler 5; The output terminal of said second condensate cooler 5 is connected with the input terminus of second knockout drum 8; The output terminal of said second knockout drum 8 is connected with the input terminus of second receiving tank 11; The output terminal of said isopropyl mercaptan time synthesis reactor 3 is connected with the input terminus of the 3rd condensate cooler 6; The output terminal of said the 3rd condensate cooler 6 is connected with the input terminus of the 3rd knockout drum 9; The output terminal of said the 3rd knockout drum 9 is connected with the input terminus of the 3rd receiving tank 12, also comprises gas buffer jar 13, and the output terminal of said first knockout drum 7 is connected with the input terminus of gas buffer jar 13; The output terminal of said second knockout drum 8 is connected with the input terminus of gas buffer jar 13, and the output terminal of said gas buffer jar 13 is connected with the input terminus of isopropyl mercaptan time synthesis reactor 3.This embodiment has guaranteed first knockout drum and the isolated hydrogen sulfide of second knockout drum, propylene mixed gas; Can get in the isopropyl mercaptan time synthesis reactor through the gas buffer jar and directly utilize; The isolated excess hydrogen sulfide purity of the 3rd knockout drum is higher; Recyclable usefulness has again reduced the norm quota of consumption of hydrogen sulfide and propyl alcohol, has improved the yield of propylmercaptan.
Embodiment two: combine Fig. 1 that this embodiment is described, on the sidewall of the propane thiol synthesis reactor 1 of the synthetic built-up type reaction unit of the said a kind of propylmercaptan of this embodiment, isopropyl mercaptan master synthesis reactor 2, isopropyl mercaptan time synthesis reactor 3, first condensate cooler 4, second condensate cooler 5, the 3rd condensate cooler 6 heat transferring medium liquid-inlet pipe 14 and heat transferring medium drain pipe 15 are installed all.This embodiment has guaranteed the temperature regulation to propane thiol synthesis reactor 1, isopropyl mercaptan master synthesis reactor 2, isopropyl mercaptan time synthesis reactor 3, first condensate cooler 4, second condensate cooler 5, the 3rd condensate cooler 6.Other composition and annexation are identical with embodiment one.
Embodiment three: combine Fig. 1 that this embodiment is described, be equipped with temperature-detecting device 16 and pressure-detecting device 17 on the propane thiol synthesis reactor 1 of the synthetic built-up type reaction unit of the said a kind of propylmercaptan of this embodiment, isopropyl mercaptan master synthesis reactor 2, isopropyl mercaptan time synthesis reactor 3, first condensate cooler 4, second condensate cooler 5, the 3rd condensate cooler 6, first knockout drum 7, second knockout drum 8, the 3rd knockout drum 9, the gas buffer jar 13.This embodiment has guaranteed to monitor at any time in the building-up process temperature and pressure in propane thiol synthesis reactor 1, isopropyl mercaptan master synthesis reactor 2, isopropyl mercaptan time synthesis reactor 3, first condensate cooler 4, second condensate cooler 5, the 3rd condensate cooler 6, first knockout drum 7, second knockout drum 8, the 3rd knockout drum 9, the gas buffer jar 13, has guaranteed the safe operation of the utility model.Other composition and annexation are identical with embodiment one.
Principle of work
The propane thiol that produces in the propane thiol synthesis reactor 1 gets into first knockout drum 7 through first condensate cooler, 4 cooling backs; Gas delivery such as propane thiol liquid and hydrogen sulfide get in first receiving tank 10 subsequently in first knockout drum 7, and gas such as isolated hydrogen sulfide gets in the gas buffer jar 13 the buffering back and gets in the isopropyl mercaptans time synthesis reactor 3 and utilize once more in first knockout drum 7; The isopropyl mercaptan that produces in the isopropyl mercaptan master synthesis reactor 2 gets into second knockout drum 8 through second condensate cooler, 5 cooling backs; In second knockout drum 8, get into after the gas delivery such as isopropyl mercaptan liquid and hydrogen sulfide in second receiving tank 11, gas such as isolated hydrogen sulfide gets in the gas buffer jar 13 the buffering back and gets into and utilize once more in the isopropyl mercaptans time synthesis reactor 3 in second knockout drum 8; Isopropyl mercaptan time synthesis reactor 3 is utilized from the gas generation such as hydrogen sulfide of first knockout drum 7 and 8 recovery of second knockout drum and is gone out isopropyl mercaptan; Isopropyl mercaptan gets in the 3rd knockout drum 9 through the 3rd condensate cooler 6 cooling backs subsequently; Isopropyl mercaptan in the 3rd knockout drum 9 with gas delivery such as hydrogen sulfide, get into subsequently in the 3rd receiving tank 12.
Claims (3)
1. a propylmercaptan synthesizes the built-up type reaction unit; It comprises propane thiol synthesis reactor (1), isopropyl mercaptan master synthesis reactor (2), isopropyl mercaptan time synthesis reactor (3), first condensate cooler (4), second condensate cooler (5), the 3rd condensate cooler (6), first knockout drum (7), second knockout drum (8), the 3rd knockout drum (9), first receiving tank (10), second receiving tank (11) and the 3rd receiving tank (12); The output terminal of said propane thiol synthesis reactor (1) is connected with the input terminus of first condensate cooler (4); The output terminal of said first condensate cooler (4) is connected with the input terminus of first knockout drum (7); The output terminal of said first knockout drum (7) is connected with the input terminus of first receiving tank (10); The output terminal of said isopropyl mercaptan master synthesis reactor (2) is connected with the input terminus of second condensate cooler (5); The output terminal of said second condensate cooler (5) is connected with the input terminus of second knockout drum (8); The output terminal of said second knockout drum (8) is connected with the input terminus of second receiving tank (11); The output terminal of said isopropyl mercaptan time synthesis reactor (3) is connected with the input terminus of the 3rd condensate cooler (6); The output terminal of said the 3rd condensate cooler (6) is connected with the input terminus of the 3rd knockout drum (9); The output terminal of said the 3rd knockout drum (9) is connected with the input terminus of the 3rd receiving tank (12), it is characterized in that: the synthetic built-up type reaction unit of said a kind of propylmercaptan also comprises gas buffer jar (13), and the output terminal of said first knockout drum (7) is connected with the input terminus of gas buffer jar (13); The output terminal of said second knockout drum (8) is connected with the input terminus of gas buffer jar (13), and the output terminal of said gas buffer jar (13) is connected with the input terminus of isopropyl mercaptan time synthesis reactor (3).
2. according to the synthetic built-up type reaction unit of the said a kind of propylmercaptan of claim 1, it is characterized in that: on the sidewall of said propane thiol synthesis reactor (1), isopropyl mercaptan master synthesis reactor (2), isopropyl mercaptan time synthesis reactor (3), first condensate cooler (4), second condensate cooler (5), the 3rd condensate cooler (6) heat transferring medium liquid-inlet pipe (14) and heat transferring medium drain pipe (15) are installed all.
3. according to the synthetic built-up type reaction unit of the said a kind of propylmercaptan of claim 1, it is characterized in that: be equipped with temperature-detecting device (16) and pressure-detecting device (17) on said propane thiol synthesis reactor (1), isopropyl mercaptan master synthesis reactor (2), isopropyl mercaptan time synthesis reactor (3), first condensate cooler (4), second condensate cooler (5), the 3rd condensate cooler (6), first knockout drum (7), second knockout drum (8), the 3rd knockout drum (9), the gas buffer jar (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120266328U CN202131253U (en) | 2011-07-26 | 2011-07-26 | Combined reaction device for synthetizing propyl mercaptan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120266328U CN202131253U (en) | 2011-07-26 | 2011-07-26 | Combined reaction device for synthetizing propyl mercaptan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202131253U true CN202131253U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120266328U Expired - Fee Related CN202131253U (en) | 2011-07-26 | 2011-07-26 | Combined reaction device for synthetizing propyl mercaptan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202131253U (en) |
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2011
- 2011-07-26 CN CN201120266328U patent/CN202131253U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20120726 |