CN214076565U - Pyraclostrobin methylation continuous reaction device - Google Patents
Pyraclostrobin methylation continuous reaction device Download PDFInfo
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- CN214076565U CN214076565U CN202022976718.8U CN202022976718U CN214076565U CN 214076565 U CN214076565 U CN 214076565U CN 202022976718 U CN202022976718 U CN 202022976718U CN 214076565 U CN214076565 U CN 214076565U
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Abstract
The utility model discloses a pyraclostrobin methylation continuous reaction unit, including methylation reaction raw materials storage tank, DMS reaction raw materials storage tank, alkali lye raw materials storage tank, methylation reaction raw materials measuring pump, DMS reaction raw materials measuring pump, alkali lye raw materials measuring pump, tubular reaction unit, centrifugal separation device, compare with prior art, the utility model discloses a continuous tubular reactor and continuous separation device carry out pyraclostrobin methylation reaction for reaction process is steady controllable more, has reduced the instability of operation process, has the value of popularization and application.
Description
Technical Field
The utility model relates to a chemical industry reaction equipment especially relates to a pyraclostrobin methylation continuous reaction device.
Background
At present, the pyraclostrobin methylation reaction adopts a kettle type reaction, and liquid caustic soda and DMS react by a double-dropping method. The double dropping process is not easy to control stably, which can cause overlarge dosage of DMS and liquid caustic soda or incomplete reaction and increase the cost of raw materials, therefore, there is room for improvement.
Disclosure of Invention
The utility model aims at providing a pyraclostrobin methylation continuous reaction device.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
the utility model discloses a methylation reaction raw materials storage tank, DMS reaction raw materials storage tank, alkali lye raw materials storage tank, methylation reaction raw materials measuring pump, DMS reaction raw materials measuring pump, alkali lye raw materials measuring pump, tubular reaction unit, centrifugal separation device, the feed end of methylation reaction raw materials storage tank is connected methylation reaction raw materials feed system, the discharge end of methylation reaction raw materials storage tank passes through methylation reaction raw materials measuring pump with tubular reaction unit's feed end is connected, the feed end of DMS reaction raw materials storage tank is connected DMS reaction raw materials feed system, the discharge end of DMS reaction raw materials storage tank is connected with tubular reaction unit's feed end through DMS reaction raw materials measuring pump, alkali lye raw materials storage tank's feed end is connected alkali lye raw materials feed system, the discharge end of alkali lye raw materials storage tank is connected with tubular reaction unit's feed end through alkali lye raw materials measuring pump, tubular reaction unit's discharge end with centrifugal separation device's feed end is connected, water feeding system is connected to centrifugal separation device's feed liquor end, last oil phase separation thing discharge system and the water phase separation thing discharge system of being provided with of centrifugal separation device.
As an improvement, the feed end of the tubular reaction device is connected with the discharge ends of the alkali liquor raw material feeding system, the DMS reaction raw material metering pump and the alkali liquor raw material metering pump through a raw material mixing device.
As an improvement, the primary water supply system is connected with the liquid inlet end of the centrifugal separation device through a primary water storage tank and a primary water supply metering pump.
The utility model has the advantages that:
the utility model relates to a pyraclostrobin methylation continuous reaction unit, compared with the prior art, the utility model discloses a continuous tube reactor and continuous separation device carry out pyraclostrobin methylation reaction for reaction process is steady controllable more, has reduced operation process's instability, has the value of popularization and application.
Drawings
Fig. 1 is a schematic view of the structural principle of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
As shown in fig. 1: the utility model discloses a methylation reaction raw materials storage tank 1, DMS reaction raw materials storage tank 2, alkali lye raw materials storage tank 3, methylation reaction raw materials measuring pump 7, DMS reaction raw materials measuring pump 8, alkali lye raw materials measuring pump 9, tubular reaction device 11, centrifugal separation device 12, methylation reaction raw materials storage tank 1's feed end is connected methylation reaction raw materials feed system 4, methylation reaction raw materials storage tank 1's discharge end passes through methylation reaction raw materials measuring pump 7 with tubular reaction device 11's feed end is connected, DMS reaction raw materials storage tank 2's feed end is connected DMS reaction raw materials feed system 5, DMS reaction raw materials storage tank 2's discharge end passes through DMS reaction raw materials measuring pump 8 and is connected with tubular reaction device 11's feed end, alkali lye raw materials feed system 6 is connected to alkali lye raw materials storage tank 3's feed end, alkali lye raw materials storage tank 3's discharge end passes through alkali lye raw materials measuring pump 9 and tubular reaction device 11's feed end even links to each other And then, the discharge end of the tubular reaction device 11 is connected with the feed end of the centrifugal separation device 12, the liquid inlet end of the centrifugal separation device 12 is connected with the primary water supply system 14, and the centrifugal separation device 12 is provided with an oil phase separator discharge system 16 and a water phase separator discharge system 17.
As a modification, the feed end of the tubular reaction device 11 is connected with the discharge ends of the lye raw material supply system 6, the DMS reaction raw material metering pump 8 and the lye raw material metering pump 9 through a raw material mixing device 10.
As a modification, the primary water supply system 14 is connected to the liquid inlet end of the centrifugal separation device 12 through a primary water storage tank 13 and a primary water supply metering pump 15.
The working principle of the utility model is as follows:
pyraclostrobin methylation reaction raw materials is put into methylation reaction raw materials storage tank 1, add the catalyst storage to methylation reaction raw materials storage tank 1 after dissolving B7 with toluene through methylation reaction raw materials feeding system 4, carry to raw materials mixing arrangement 10 with methylation reaction raw materials metering pump 7, carry alkali lye and DMS to raw materials mixing arrangement 10 with alkali lye raw materials metering pump 9 and DMS reaction raw materials metering pump 8 simultaneously according to the proportion, carry to tubular reaction unit 11 after carrying out the intensive mixing through raw materials mixing arrangement 10 with methylation reaction raw materials metering pump 7, DMS reaction raw materials metering pump 8 and alkali lye raw materials metering pump 9's output raw materials. After the reaction of the tubular reaction device 11 is finished, the material enters the centrifugal separation device 12, primary water is simultaneously conveyed to the centrifugal separation device 12 through the primary water storage tank 13 and the primary water feeding metering pump 15, and after an oil phase and a water phase are separated by the centrifugal separation device 12, the oil phase and the water phase are respectively output by the oil phase separator discharging system 16 and the water phase separator discharging system 17 for subsequent reaction.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (3)
1. The utility model provides a pyraclostrobin methylation continuous reaction device which characterized in that: including methylation reaction raw materials storage tank (1), DMS reaction raw materials storage tank (2), alkali lye raw materials storage tank (3), methylation reaction raw materials measuring pump (7), DMS reaction raw materials measuring pump (8), alkali lye raw materials measuring pump (9), tubular reaction device (11), centrifugal separation device (12), methylation reaction raw materials feeding system (4) is connected to the feed end of methylation reaction raw materials storage tank (1), the discharge end of methylation reaction raw materials storage tank (1) passes through methylation reaction raw materials measuring pump (7) with the feed end of tubular reaction device (11) is connected, DMS reaction raw materials feeding system (5) is connected to the feed end of DMS reaction raw materials storage tank (2), the discharge end of DMS reaction raw materials storage tank (2) passes through DMS reaction raw materials measuring pump (8) and is connected with the feed end of tubular reaction device (11), alkali lye raw materials feeding system (6) is connected to the feed end of alkali lye raw materials storage tank (3), the discharge end of alkali lye raw materials storage tank (3) passes through alkali lye raw materials measuring pump (9) and is connected with the feed end of tubular reaction unit (11), the discharge end of tubular reaction unit (11) with the feed end of centrifugal separation device (12) is connected, water feeding system (14) once is connected to the feed liquor end of centrifugal separation device (12), be provided with oil phase separation thing discharge system (16) and water phase separation thing discharge system (17) on centrifugal separation device (12).
2. The pyraclostrobin methylation continuous reaction device according to claim 1, wherein: the feed end of the tubular reaction device (11) is connected with the discharge ends of the alkali liquor raw material feeding system (6), the DMS reaction raw material metering pump (8) and the alkali liquor raw material metering pump (9) through a raw material mixing device (10).
3. The pyraclostrobin methylation continuous reaction device according to claim 1, wherein: the primary water supply system (14) is connected with the liquid inlet end of the centrifugal separation device (12) through a primary water storage tank (13) and a primary water supply metering pump (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022976718.8U CN214076565U (en) | 2020-12-09 | 2020-12-09 | Pyraclostrobin methylation continuous reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022976718.8U CN214076565U (en) | 2020-12-09 | 2020-12-09 | Pyraclostrobin methylation continuous reaction device |
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| Publication Number | Publication Date |
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| CN214076565U true CN214076565U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022976718.8U Active CN214076565U (en) | 2020-12-09 | 2020-12-09 | Pyraclostrobin methylation continuous reaction device |
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| CN (1) | CN214076565U (en) |
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- 2020-12-09 CN CN202022976718.8U patent/CN214076565U/en active Active
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