CN216172290U - Stirring reaction kettle - Google Patents
Stirring reaction kettle Download PDFInfo
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- CN216172290U CN216172290U CN202122439981.8U CN202122439981U CN216172290U CN 216172290 U CN216172290 U CN 216172290U CN 202122439981 U CN202122439981 U CN 202122439981U CN 216172290 U CN216172290 U CN 216172290U
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- ethylene oxide
- reaction kettle
- stirring
- pipe
- central
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Abstract
The utility model relates to the field of chemical industry, in particular to a stirring reaction kettle. The device comprises a reaction kettle, a stirring device and a liquid ethylene oxide inlet pipe, wherein the reaction kettle main body is of a cylindrical cavity structure, the stirring device is vertically arranged in the center of the reaction kettle main body, and the stirring device is driven by a motor at the top of the reaction kettle to rotate and stir; the liquid ethylene oxide inlet pipe extends into the reaction kettle from the bottom of the reaction kettle main body, the stirring device does not contact with the extending ethylene oxide inlet pipe during rotation and stirring, the ethylene oxide inlet pipe outside the reaction kettle is provided with a constant pressure pump, and the liquid ethylene oxide is pumped into the reaction kettle through the constant pressure pump. This device can let in liquid ethylene oxide from the bottom center, in the agitator tube, through the rotation that the agitator tube can be even to the jar, further supplementary stirring under the effect of guide board, and the manometer at top can monitor at any time.
Description
Technical Field
The utility model relates to the field of chemical industry, in particular to a stirring reaction kettle.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container.
The reaction kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, food and the like, and is a pressure container for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction pot, a decomposition pot, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.
When using reation kettle to produce choline, need add liquid ethylene oxide, and ethylene oxide is the gaseous raw materials under the normality, and if directly when throwing into from the top, can appear several problems, one is that ethylene oxide and other raw materials contact inadequately fully for reaction time is long, and another problem is, produces gaseous ethylene oxide easily, and difficult like this reacts with other liquid raw materials, increases reation kettle's pressure simultaneously, thereby increases the risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, adapt to the practical needs, and provide a stirring reaction kettle, which comprises a reaction kettle 1, a stirring device and a liquid ethylene oxide inlet pipe 2, wherein the main body of the reaction kettle 1 is of a cylindrical cavity structure, the stirring device is vertically arranged in the center of the main body, and the stirring device is driven by a motor at the top of the reaction kettle 1 to rotate and stir; liquid ethylene oxide lets in pipe 2 stretches into in the reation kettle from the bottom of reation kettle main part, agitating unit rotates when stirring not with the ethylene oxide who stretches into and lets in the pipe contact, reation kettle outside ethylene oxide lets in the pipe and is provided with constant pressure pump 3, pumps liquid ethylene oxide into reation kettle through the constant pressure pump.
And the upper part of the constant pressure pump is communicated with a pressure release valve 4 arranged at the upper end of the reaction kettle.
And a pressure gauge 5 and a sampling port 6 are arranged at the top of the reaction kettle.
Agitating unit includes central stirred tube 7 and puddler 8 all around the puddler top all is to central stirred tube one side bending connection, central stirred tube top is connected with the motor 9 at reation kettle top, central stirred tube bottom body is for running through the mouth, ethylene oxide lets in the pipe and stretches into central stirred tube from the running through mouth of bottom, central stirred tube and let in the ethylene oxide of its body and let in and manage all around evenly to be provided with a plurality of through holes 10.
The circular permutation of center agitator pipe side has a plurality of guide plates 11, the guide plate is the heliciform, and when center agitator pipe rotated, liquid ethylene oxide flowed from the through hole, rotated liquid ethylene oxide upwards and the outside through the heliciform guide plate and incited.
The stirring rod is provided with auxiliary stirring ribs 12.
The utility model has the beneficial effects that:
this device can let in liquid ethylene oxide from the bottom center, in the agitator tube, through the rotation that the agitator tube can be even to the jar, further supplementary stirring under the effect of guide board, and the manometer at top can monitor at any time.
Drawings
The utility model is further explained below with reference to the drawings and the embodiments.
FIG. 1 is a schematic of the present invention;
FIG. 2 is a cross-sectional view;
FIG. 3 is a cross-sectional view of a central agitator tube.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples:
see fig. 1-3.
The utility model discloses a stirring reaction kettle, which comprises a reaction kettle 1, a stirring device and a liquid ethylene oxide inlet pipe 2, wherein the main body of the reaction kettle 1 is of a cylindrical cavity structure, the stirring device is vertically arranged at the center in the main body, and the stirring device is driven by a motor at the top of the reaction kettle 1 to rotate and stir; liquid ethylene oxide lets in pipe 2 stretches into in the reation kettle from the bottom of reation kettle main part, agitating unit rotates when stirring not with the ethylene oxide who stretches into and lets in the pipe contact, reation kettle outside ethylene oxide lets in the pipe and is provided with constant pressure pump 3, pumps liquid ethylene oxide into reation kettle through the constant pressure pump.
And the upper part of the constant pressure pump is communicated with a pressure release valve 4 arranged at the upper end of the reaction kettle.
And a pressure gauge 5 and a sampling port 6 are arranged at the top of the reaction kettle.
Agitating unit includes central stirred tube 7 and puddler 8 all around the puddler top all is to central stirred tube one side bending connection, central stirred tube top is connected with the motor 9 at reation kettle top, central stirred tube bottom body is for running through the mouth, ethylene oxide lets in the pipe and stretches into central stirred tube from the running through mouth of bottom, central stirred tube and let in the ethylene oxide of its body and let in and manage all around evenly to be provided with a plurality of through holes 10.
The circular permutation of center agitator pipe side has a plurality of guide plates 11, the guide plate is the heliciform, and when center agitator pipe rotated, liquid ethylene oxide flowed from the through hole, rotated liquid ethylene oxide upwards and the outside through the heliciform guide plate and incited.
The stirring rod is provided with auxiliary stirring ribs 12.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the drawings or directly or indirectly applied to the related technical fields are included in the scope of the present invention.
Claims (6)
1. A stirring reaction kettle is characterized in that: the device comprises a reaction kettle (1), a stirring device and a liquid ethylene oxide inlet pipe (2), wherein the main body of the reaction kettle (1) is of a cylindrical cavity structure, the stirring device is vertically arranged in the center of the reaction kettle, and the stirring device is driven by a motor at the top of the reaction kettle (1) to rotate and stir; liquid ethylene oxide lets in pipe (2) stretch into reation kettle in from the bottom of reation kettle main part, agitating unit rotates when stirring not with the ethylene oxide who stretches into and lets in the pipe contact, reation kettle is outside ethylene oxide lets in the pipe and is provided with constant pressure pump (3), pumps reation kettle with liquid ethylene oxide through the constant pressure pump.
2. A stirred tank reactor as set forth in claim 1 wherein: and the upper part of the constant pressure pump is communicated with a pressure release valve (4) arranged at the upper end of the reaction kettle.
3. A stirred tank reactor as set forth in claim 1 wherein: the top of the reaction kettle is provided with a pressure gauge (5) and a sampling port (6).
4. A stirred tank reactor as set forth in claim 1 wherein: agitating unit includes central stirred tube (7) and puddler (8) all around the puddler top all is connected to central stirred tube one side bending, central stirred tube top is connected with motor (9) at reation kettle top, central stirred tube bottom body is for running through the mouth, ethylene oxide lets in the pipe and stretches into central stirred tube from the running through mouth of bottom, central stirred tube and let in its intraductal ethylene oxide let in and manage all around evenly to be provided with a plurality of through holes (10).
5. A stirred tank reactor according to claim 4 wherein: the circular permutation of center agitator pipe side has a plurality of guide boards (11), the guide board is the heliciform, and when center agitator pipe rotated, liquid ethylene oxide flowed from the through hole, rotated liquid ethylene oxide through the heliciform guide board and incited to the top and outside.
6. A stirred tank reactor according to claim 4 wherein: and auxiliary stirring ribs (12) are arranged on the stirring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122439981.8U CN216172290U (en) | 2021-10-11 | 2021-10-11 | Stirring reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122439981.8U CN216172290U (en) | 2021-10-11 | 2021-10-11 | Stirring reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216172290U true CN216172290U (en) | 2022-04-05 |
Family
ID=80863183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122439981.8U Active CN216172290U (en) | 2021-10-11 | 2021-10-11 | Stirring reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216172290U (en) |
-
2021
- 2021-10-11 CN CN202122439981.8U patent/CN216172290U/en active Active
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