CN213408652U - Inert gas replacement system of small-sized reaction kettle - Google Patents
Inert gas replacement system of small-sized reaction kettle Download PDFInfo
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- CN213408652U CN213408652U CN202022211379.4U CN202022211379U CN213408652U CN 213408652 U CN213408652 U CN 213408652U CN 202022211379 U CN202022211379 U CN 202022211379U CN 213408652 U CN213408652 U CN 213408652U
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Abstract
The utility model discloses a small-size reation kettle's inert gas replacement system belongs to chemical industry equipment technical field. The inert gas replacement system of the small reaction kettle comprises a reaction kettle body, wherein a support frame is fixedly connected to the top of the reaction kettle body, a vacuum pump is fixedly connected to the top of the support frame, an exhaust pipe is fixedly connected to the exhaust end of the vacuum pump, one end, away from the vacuum pump, of the exhaust pipe is fixedly connected to the inner wall of the reaction kettle body, a connecting pipe is fixedly connected to the top of the inner wall of the reaction kettle body, a barometer is fixedly connected to the end portion of the connecting pipe, a gas pipe is fixedly connected to the side wall of the connecting pipe, a gas conveying valve is fixedly connected to the gas pipe, one end, away from the gas pipe, of the gas conveying valve is connected to an inert gas; the utility model discloses a set up the inside air of vacuum pump and gas-supply pipe can effectively discharge reation kettle to can make production safer.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field especially relates to small-size reation kettle's inert gas replacement system.
Background
The reaction kettle is a comprehensive reaction vessel, can complete preset reaction steps from the beginning of feeding, reaction and discharging with higher automation degree according to the design of structural functions and configuration accessories of the reaction kettle and strictly regulate and control important parameters such as temperature, pressure, mechanical control, reactant/product concentration and the like in the reaction process, and generally comprises a kettle body, a transmission device, a stirring device, a heating device, a cooling device and a sealing device.
When preparing chemical products, need carry inert gas to reation kettle usually to reduce the oxygen content in the reation kettle, however at the gas replacement in-process, original gas suck-back phenomenon can appear in original gas when discharging reation kettle, thereby the condition that air discharge is incomplete in the reation kettle appears, and then can influence production safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of incomplete air discharge in the reaction kettle in the prior art and providing an inert gas replacement system of a small-sized reaction kettle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
small-size reation kettle's inert gas replacement system, including the reation kettle body, the top fixedly connected with support frame of reation kettle body, the top fixedly connected with vacuum pump of support frame, the exhaust end fixedly connected with exhaust tube of vacuum pump, the inner wall at the reation kettle body of one end fixed connection that the vacuum pump was kept away from to the exhaust tube, the inner wall top fixedly connected with connecting pipe of reation kettle body, the tip fixedly connected with barometer of connecting pipe, the lateral wall fixedly connected with gas-supply pipe of connecting pipe, fixedly connected with gas transmission valve on the gas-supply pipe, the one end that the gas transmission valve kept away from the gas-supply pipe is connected with the inert gas jar, the inside of reation kettle body is equipped with rabbling mechanism.
Preferably, the rabbling mechanism includes step motor, the top fixedly connected with motor support of reation kettle body support frame, step motor fixed connection is at the top of motor support, step motor's output fixedly connected with pivot, the inner wall bottom fixedly connected with of reation kettle body rotates the support, step motor's one end is kept away from in the pivot is rotated and is connected at the top of rotating the support, the first stirring rake of outer wall fixedly connected with and the second stirring rake of pivot.
Preferably, a filter is fixedly connected to an exhaust end of the vacuum pump.
Preferably, a one-way valve is arranged in a pipeline connecting the gas delivery valve and the inert gas tank.
Preferably, the bottom of the outer wall of the reaction kettle body is fixedly connected with a supporting seat.
Preferably, a feed inlet is formed in the top of the reaction kettle body.
Compared with the prior art, the utility model provides a small-size reation kettle's inert gas replacement system possesses following beneficial effect:
1. when a user uses the small-sized reaction kettle, the inert gas replacement device of the small-sized reaction kettle firstly starts the vacuum pump, the vacuum pump can pump out the air in the reaction kettle body, the air pressure in the reaction kettle body can be reduced, and the indication number of the barometer is observed at the same time, when the indication number of the barometer is not changed, after the gas transmission valve is unscrewed, inert gas enters the reaction kettle body through the connecting pipe until the reading of the gas pressure meter is the same as that before gas extraction, thereby realizing the replacement of inert gas of the reaction kettle, opening the feed inlet, putting chemical raw materials into the reaction kettle body through the feed inlet, starting the stepping motor, driving the rotating shaft to rotate by the stepping motor, driving the first stirring paddle and the second stirring paddle to rotate together by the rotating shaft, the raw materials are stirred, and the air in the reaction kettle body is exhausted, so that the safety of the raw materials during reaction can be ensured.
2. This small-size reation kettle's inert gas replacement device can prevent to produce the suck-back because of operating personnel does not close the gas delivery valve through setting up the check valve, influences production safety.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a set up the inside air of vacuum pump and gas-supply pipe can effectively discharge reation kettle to can make production safer.
Drawings
FIG. 1 is a front view of an inert gas replacement system of a small reactor according to the present invention;
FIG. 2 is a side view of the inert gas replacement system of the small reactor of the present invention;
FIG. 3 is a top view of the inert gas replacement system of the small reactor of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 1 of an inert gas replacement system of a small reactor according to the present invention.
In the figure: 1. a reaction kettle body; 101. a supporting seat; 2. a support frame; 3. a vacuum pump; 301. an air exhaust pipe; 4. a filter; 5. a motor support; 6. a stepping motor; 7. a connecting pipe; 701. a gas delivery pipe; 8. a barometer; 9. an inert gas tank; 10. a rotating shaft; 11. a first stirring paddle; 12. a second stirring paddle; 13. rotating the support; 14. a feed inlet; 15. a gas delivery valve; 16. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, the inert gas replacement system of a small-sized reaction kettle comprises a reaction kettle body 1, a support frame 2 is fixedly connected to the top of the reaction kettle body 1, a vacuum pump 3 is fixedly connected to the top of the support frame 2, an exhaust pipe 301 is fixedly connected to the exhaust end of the vacuum pump 3, one end of the exhaust pipe 301, which is far away from the vacuum pump 3, is fixedly connected to the inner wall of the reaction kettle body 1, a connecting pipe 7 is fixedly connected to the top of the inner wall of the reaction kettle body 1, a barometer 8 is fixedly connected to the end of the connecting pipe 7, a gas pipe 701 is fixedly connected to the side wall of the connecting pipe 7, a gas conveying valve 15 is fixedly connected to the gas pipe 701, one end of the gas conveying valve 15, which is far away from the gas pipe 701, is connected to an inert gas tank 9, a stirring, step motor 6 fixed connection is at the top of motor support 5, step motor 6's output fixedly connected with pivot 10, inner wall bottom fixedly connected with of reation kettle body 1 rotates support 13, step motor 6's one end is rotated and is connected at the top of rotating support 13 to pivot 10, the first stirring rake 11 of outer wall fixedly connected with and the second stirring rake 12 of pivot 10, vacuum pump 3's exhaust end fixedly connected with filter 4, be equipped with check valve 16 in the pipeline that gas transmission valve 15 is connected with inert gas tank 9, reation kettle body 1's outer wall bottom fixedly connected with support 101, reation kettle body 1's top is equipped with feed inlet 14.
When a user uses the reaction kettle, firstly, the vacuum pump 3 is started, the vacuum pump 3 can pump out the air in the reaction kettle body 1, the air pressure in the reaction kettle body 1 can be reduced, simultaneously, the indication number of the air pressure meter 8 is observed, when the indication number of the air pressure meter 8 is not changed, after the gas transmission valve 15 is unscrewed, inert gas enters the reaction kettle body 1 through the connecting pipe 7 until the reading of the gas pressure meter 8 is the same as that before air extraction, thereby realizing the replacement of inert gas in the reaction kettle, opening the feed inlet 14, putting chemical raw materials into the reaction kettle body 1 through the feed inlet 14, starting the stepping motor 6, driving the rotating shaft 10 to rotate by the stepping motor 6, driving the first stirring paddle 11 and the second stirring paddle 12 to rotate together by the rotating shaft 10, the raw materials are stirred, and the air in the reaction kettle body 1 is exhausted, so that the safety of the raw materials during reaction can be ensured.
Example 2:
referring to fig. 4, substantially the same as in embodiment 1, further: the one-way valve 16 can prevent suck-back caused by the fact that an operator does not close the gas delivery valve 15, and production safety is affected.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The inert gas replacement system of the small-sized reaction kettle comprises a reaction kettle body (1) and is characterized in that a support frame (2) is fixedly connected to the top of the reaction kettle body (1), a vacuum pump (3) is fixedly connected to the top of the support frame (2), an exhaust pipe (301) is fixedly connected to the exhaust end of the vacuum pump (3), one end, far away from the vacuum pump (3), of the exhaust pipe (301) is fixedly connected to the inner wall of the reaction kettle body (1), a connecting pipe (7) is fixedly connected to the top of the inner wall of the reaction kettle body (1), a barometer (8) is fixedly connected to the end part of the connecting pipe (7), a gas pipe (701) is fixedly connected to the side wall of the connecting pipe (7), a gas conveying valve (15) is fixedly connected to the gas conveying pipe (701), one end, far away from the gas conveying pipe (701), of the gas, a stirring mechanism is arranged in the reaction kettle body (1).
2. The inert gas replacement system of the small-sized reaction kettle according to claim 1, wherein the stirring mechanism comprises a stepping motor (6), a motor support (5) is fixedly connected to the top of the support frame (2) of the reaction kettle body (1), the stepping motor (6) is fixedly connected to the top of the motor support (5), a rotating shaft (10) is fixedly connected to the output end of the stepping motor (6), a rotating support (13) is fixedly connected to the bottom of the inner wall of the reaction kettle body (1), one end, far away from the stepping motor (6), of the rotating shaft (10) is rotatably connected to the top of the rotating support (13), and a first stirring paddle (11) and a second stirring paddle (12) are fixedly connected to the outer wall of the rotating shaft (10).
3. The inert gas replacement system of the small reactor as claimed in claim 1, wherein a filter (4) is fixedly connected to an exhaust end of the vacuum pump (3).
4. The inert gas replacement system of the small reactor as claimed in claim 1, wherein a check valve (16) is provided in a pipe connecting the gas delivery valve (15) and the inert gas tank (9).
5. The inert gas replacement system of the small-sized reaction kettle according to claim 1, wherein a supporting seat (101) is fixedly connected to the bottom of the outer wall of the reaction kettle body (1).
6. The inert gas replacement system of the small reactor as claimed in claim 1, wherein the top of the reactor body (1) is provided with a feed inlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022211379.4U CN213408652U (en) | 2020-10-03 | 2020-10-03 | Inert gas replacement system of small-sized reaction kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022211379.4U CN213408652U (en) | 2020-10-03 | 2020-10-03 | Inert gas replacement system of small-sized reaction kettle |
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| CN213408652U true CN213408652U (en) | 2021-06-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000881A1 (en) * | 2022-06-30 | 2024-01-04 | 宜昌邦普循环科技有限公司 | Coating device and coating system for positive electrode material of lithium battery |
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2020
- 2020-10-03 CN CN202022211379.4U patent/CN213408652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000881A1 (en) * | 2022-06-30 | 2024-01-04 | 宜昌邦普循环科技有限公司 | Coating device and coating system for positive electrode material of lithium battery |
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