CN216224396U - Reation kettle temperature regulating device of chloroacetic acid production usefulness - Google Patents
Reation kettle temperature regulating device of chloroacetic acid production usefulness Download PDFInfo
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- CN216224396U CN216224396U CN202122862016.1U CN202122862016U CN216224396U CN 216224396 U CN216224396 U CN 216224396U CN 202122862016 U CN202122862016 U CN 202122862016U CN 216224396 U CN216224396 U CN 216224396U
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- reaction kettle
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- chloroacetic acid
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Abstract
The utility model provides a temperature control device of a reaction kettle for chloroacetic acid production, wherein chloroacetic acid production is carried out in the reaction kettle, a stirring paddle is driven to rotate by a motor, a heater conveys a high-temperature medium into a first interlayer of the reaction kettle, the high-temperature medium is ensured to flow in the first interlayer through a spiral partition plate and a vertical partition plate, the reaction kettle is ensured to be heated more efficiently, heated steam or hot oil can flow back into a second interlayer to form a heat insulation layer for the reaction kettle, and finally flows back into the heater for circular heating.
Description
Technical Field
The utility model relates to the field of production of chloroacetic acid, in particular to a temperature control device of a reaction kettle for producing chloroacetic acid.
Background
Most of chloroacetic acid produced at present is produced by a sulfur method, glacial acetic acid and sulfur powder are added into a reaction kettle, then chlorine is continuously introduced after the mixture is heated to a specific temperature, and the reaction kettle needs to be continuously heated because the temperature required in the chlorination reaction process reaches over 95 ℃.
The existing reaction kettle has low heating efficiency, poor heat preservation effect and large energy consumption, and after the reaction of the reaction kettle is finished, the reaction kettle needs to be cooled, and the automatic cooling consumes long time, thereby influencing the production efficiency of chloroacetic acid.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a reaction kettle temperature control device for chloroacetic acid production, which solves the problems of low heating efficiency, poor heat preservation effect, high energy consumption and long time consumption for temperature reduction of a reaction kettle.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the reaction kettle comprises a reaction kettle, wherein a first interlayer and a second interlayer are arranged on the outer wall of the reaction kettle, one end of the first interlayer is provided with a first inlet, the other end of the first interlayer is provided with a first outlet, one end of the second interlayer is provided with a second inlet, and the other end of the second interlayer is provided with a second outlet;
the condenser is also provided with a heater and a condenser, the outlet of the heater is communicated with the first inlet, the first outlet is communicated with the second inlet and the outlet of the condenser through a change-over valve, and the second outlet is communicated with the reflux ports of the heater and the condenser through the change-over valve.
In the preferred scheme, a rotating stirring paddle blade is arranged in the reaction kettle, a motor is fixedly arranged at the end part of the reaction kettle, and an output shaft of the motor is fixedly connected with the stirring paddle blade.
In the preferred scheme, the top of the reaction kettle is provided with a feeding hole, and the bottom of the reaction kettle is provided with a discharging hole.
In a preferable scheme, spiral partition plates are arranged in the first interlayer and the second interlayer.
In the preferred scheme, vertical partition plates which are arranged in a staggered mode are arranged in the first interlayer and the second interlayer.
In a preferred scheme, the heater is a steam boiler or an oil heater.
The utility model provides a temperature control device of a reaction kettle for chloroacetic acid production, wherein chloroacetic acid production is carried out in the reaction kettle, a stirring paddle is driven to rotate by a motor, a heater conveys a high-temperature medium into a first interlayer of the reaction kettle, the high-temperature medium is ensured to flow in the first interlayer through a spiral partition plate and a vertical partition plate, the reaction kettle is ensured to be heated more efficiently, heated steam or hot oil can flow back into a second interlayer to form a heat insulation layer for the reaction kettle, and finally flows back into the heater for circular heating.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the connection of the overall structure of the present invention;
FIG. 2 is a front sectional view of a reaction vessel according to the present invention;
in the figure: a reaction kettle 1; a motor 2; a feed inlet 3; a discharge port 4; a first inlet 5; a second inlet 6; a first outlet 7; a second outlet 8; a heater 9; a switch valve 10; a condenser 11; a first interlayer 12; a second interlayer 13; the stirring blade 14.
Detailed Description
Example 1
As shown in fig. 1-2, a temperature control device for a reaction kettle for producing chloroacetic acid comprises a reaction kettle 1, wherein a first interlayer 12 and a second interlayer 13 are arranged on the outer wall of the reaction kettle 1, a first inlet 5 is arranged at one end of the first interlayer 12, a first outlet 7 is arranged at the other end of the first interlayer 12, a second inlet 6 is arranged at one end of the second interlayer 13, and a second outlet 8 is arranged at the other end of the second interlayer 13;
a heater 9 and a condenser 11 are further provided, an outlet of the heater 9 is communicated with the first inlet 5, the first outlet 7 is communicated with outlets of the second inlet 6 and the condenser 11 through a change-over valve 10, and the second outlet 8 is communicated with return ports of the heater 9 and the condenser 11 through the change-over valve 10. According to the structure, a high-temperature medium of the heater 9 is introduced into the first interlayer 12 through the first inlet 5 to heat the interior of the reaction kettle 1, the medium discharged from the first outlet 7 is communicated with the second inlet 6 through the change-over valve 10 to be introduced into the second interlayer 13, a heat-insulating layer is formed in the second interlayer 13 for the reaction kettle 1, and the medium discharged from the second outlet 8 is communicated with the heater 9 through the change-over valve 10 to be repeatedly heated and recycled; during temperature reduction, a low-temperature medium of the condenser 11 is introduced into the second interlayer 13 through the second inlet 6 to reduce the temperature of the interior of the reaction kettle 1, and then flows back to the condenser 11 through the second outlet 8 to be cooled and recycled.
In the preferred scheme, be equipped with pivoted stirring paddle 14 in reation kettle 1, reation kettle 1 tip has set firmly motor 2, and motor 2's output shaft and stirring paddle 14 fixed connection. With the structure, the motor 2 drives the stirring paddle blade 14 to rotate, so that raw materials in the reaction kettle 1 can be driven to be fully mixed and stirred.
In the preferred scheme, a feed inlet 3 is arranged at the top of the reaction kettle 1, and a discharge outlet 4 is arranged at the bottom of the reaction kettle 1. With this structure, the raw materials for producing chloroacetic acid are fed into the reaction vessel 1 through the feed inlet 3.
In a preferred scheme, spiral partition plates are arranged in the first interlayer 12 and the second interlayer 13. With the structure, the spiral partition plate can ensure smooth flowing of the media in the first interlayer 12 and the second interlayer 13, and ensure the heat exchange efficiency.
In a preferable scheme, vertical partition plates which are arranged in a staggered mode are arranged in the first interlayer 12 and the second interlayer 13. With the structure, the vertical partition plate can ensure smooth flowing of media in the first interlayer 12 and the second interlayer 13, and ensure the efficiency of heat exchange.
In a preferred embodiment, the heater 9 is a steam boiler or an oil heater. With the structure, the heating temperature is selected according to the requirement of heating temperature.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a reation kettle temperature regulating device of chloroacetic acid production usefulness which characterized by: the device comprises a reaction kettle (1), wherein a first interlayer (12) and a second interlayer (13) are arranged on the outer wall of the reaction kettle (1), one end of the first interlayer (12) is provided with a first inlet (5), the other end of the first interlayer is provided with a first outlet (7), one end of the second interlayer (13) is provided with a second inlet (6), and the other end of the second interlayer is provided with a second outlet (8);
the condenser is also provided with a heater (9) and a condenser (11), the outlet of the heater (9) is communicated with the first inlet (5), the first outlet (7) is communicated with the outlets of the second inlet (6) and the condenser (11) through a change-over valve (10), and the second outlet (8) is communicated with the return ports of the heater (9) and the condenser (11) through the change-over valve (10).
2. The temperature control device of the reaction kettle for producing chloroacetic acid according to claim 1, wherein: a rotating stirring paddle (14) is arranged in the reaction kettle (1), a motor (2) is fixedly arranged at the end part of the reaction kettle (1), and an output shaft of the motor (2) is fixedly connected with the stirring paddle (14).
3. The temperature control device of the reaction kettle for producing chloroacetic acid according to claim 1, wherein: the top of the reaction kettle (1) is provided with a feeding hole (3), and the bottom of the reaction kettle (1) is provided with a discharging hole (4).
4. The temperature control device of the reaction kettle for producing chloroacetic acid according to claim 1, wherein: spiral clapboards are arranged in the first interlayer (12) and the second interlayer (13).
5. The temperature control device of the reaction kettle for producing chloroacetic acid according to claim 1, wherein: vertical partition plates which are arranged in a staggered mode are arranged in the first interlayer (12) and the second interlayer (13).
6. The temperature control device of the reaction kettle for producing chloroacetic acid according to claim 1, wherein: the heater (9) is a steam boiler or an oil heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862016.1U CN216224396U (en) | 2021-11-19 | 2021-11-19 | Reation kettle temperature regulating device of chloroacetic acid production usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862016.1U CN216224396U (en) | 2021-11-19 | 2021-11-19 | Reation kettle temperature regulating device of chloroacetic acid production usefulness |
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| CN216224396U true CN216224396U (en) | 2022-04-08 |
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| CN202122862016.1U Active CN216224396U (en) | 2021-11-19 | 2021-11-19 | Reation kettle temperature regulating device of chloroacetic acid production usefulness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115624939A (en) * | 2022-10-10 | 2023-01-20 | 安徽金轩科技有限公司 | Catalytic oxidation device and method in the production of furan ammonium salt |
-
2021
- 2021-11-19 CN CN202122862016.1U patent/CN216224396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115624939A (en) * | 2022-10-10 | 2023-01-20 | 安徽金轩科技有限公司 | Catalytic oxidation device and method in the production of furan ammonium salt |
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