CN215917390U - Reaction kettle special for radiation polymerization production - Google Patents

Reaction kettle special for radiation polymerization production Download PDF

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Publication number
CN215917390U
CN215917390U CN202122307937.1U CN202122307937U CN215917390U CN 215917390 U CN215917390 U CN 215917390U CN 202122307937 U CN202122307937 U CN 202122307937U CN 215917390 U CN215917390 U CN 215917390U
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China
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kettle body
radiation polymerization
upper cover
frame
stirring shaft
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CN202122307937.1U
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Chinese (zh)
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王宏伟
石埕荧
葛学武
祝军
汪谟贞
杨仲田
孙锐
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China Lsotope & Radiation Corp
University of Science and Technology of China USTC
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China Lsotope & Radiation Corp
University of Science and Technology of China USTC
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Priority to CN202122307937.1U priority Critical patent/CN215917390U/en
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Abstract

The utility model relates to the technical field of radiation polymerization, in particular to a reaction kettle special for radiation polymerization production, which comprises an upper cover, a kettle body, a pneumatic stirrer and a frame, wherein the upper cover is arranged on the kettle body; the lower end surface of the frame is provided with a plurality of rollers; the upper end and the lower end of the kettle body are provided with an upper cover and a lower cover; the upper cover is provided with a sealing block, a feeding port and an air inlet port; a sealing cover is arranged on the feeding port; a discharge port is arranged on the lower cover; the discharge port and the air inlet port are both provided with control valves; the kettle body is connected with the frame, and a jacket is arranged on the peripheral surface of the kettle body; a liquid storage bin is enclosed between the inner wall of the jacket and the outer peripheral surface of the kettle body; the liquid storage bin is provided with a water outlet and a water inlet on the jacket; the sealing block is sleeved on the outer side of the stirring shaft in an interference manner; the stirring shaft is in transmission connection with a pneumatic stirrer; the pneumatic stirrer is connected with the frame; a plurality of stirring paddles are evenly arranged on the stirring shaft in the kettle body. The utility model can stir the materials of radiation polymerization reaction and can ensure the high-efficiency contact of high-energy rays and the materials.

Description

Reaction kettle special for radiation polymerization production
Technical Field
The utility model relates to the technical field of radiation polymerization, in particular to a reaction kettle special for radiation polymerization production.
Background
The initiation source of the polymerization reaction is high-energy rays, so that the material of the reaction kettle cannot have a strong barrier effect on the high-energy rays when radiation polymerization production is carried out, otherwise, the failure of the polymerization reaction is caused; secondly, due to the existence of high-energy rays, certain ageing effect is caused on devices of the reaction kettle, if the ageing effect of the devices is serious, the ageing effect is lost, and the risk that impurities are introduced into a polymerization reaction system to influence the polymerization reaction exists; finally, mechanical stirring is needed in the radiation polymerization process, but the stirring paddle is driven by the traditional reaction kettle stirring device through the motor to stir, and the whole reaction kettle is exposed in the radiation range of high-energy rays in the radiation polymerization process, so that the traditional motor cannot work normally, and the stirring effect on materials in the reaction kettle cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background art and provides a special reaction kettle for radiation polymerization production, which can meet the radiation penetration requirement, can effectively stir materials and can effectively improve the material reaction efficiency.
The technical scheme of the utility model is as follows: a reaction kettle special for radiation polymerization production comprises an upper cover, a kettle body, a pneumatic stirrer, a sealing block, a frame and a plurality of rollers;
the lower end of the kettle body is provided with a lower cover, and the upper end of the kettle body is provided with an upper cover; the upper cover is provided with a mounting hole and a feeding port; a sealing cover is arranged on the feeding port; the upper cover is provided with an air inlet port for connecting a protective gas conveying pipe; a control valve A is arranged on the air inlet port; the lower end of the kettle body is provided with a lower cover; a discharge port is arranged on the lower cover; a control valve B is arranged on the discharge port; the kettle body is connected with the frame, and a jacket is arranged on the peripheral surface of the kettle body; a liquid storage bin is enclosed between the inner wall of the jacket and the outer peripheral surface of the kettle body; the liquid storage bin is provided with a water outlet and a water inlet on the jacket;
the sealing block is arranged in the mounting hole and is sleeved on the outer side of the stirring shaft in an interference manner; the stirring shaft is in transmission connection with a pneumatic stirrer for driving the stirring shaft to rotate; the pneumatic stirrer is connected with the frame; a plurality of stirring paddles are uniformly arranged on the stirring shaft in the kettle body;
a plurality of rollers are uniformly arranged on the lower end surface of the frame.
Preferably, the kettle body, the lower cover and the upper cover are all made of quartz materials.
Preferably, the kettle body and the upper cover as well as the kettle body and the lower cover are detachably connected.
Preferably, the sealing block is made of polyethylene.
Preferably, the frame is made of stainless steel.
Preferably, the plurality of stirring paddles are divided into three layers along the central axis direction of the stirring shaft; a plurality of stirring paddles in each layer are uniformly distributed in a circumference manner by taking the central axis direction of the stirring shaft as the center.
Preferably, the jacket is made of quartz.
Preferably, the minimum distance value between the water outlet and the lower cover is smaller than the minimum distance value between the water inlet and the lower cover.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
the reaction kettle provided by the utility model is made of quartz materials, has good radiation resistance, can not obstruct high-energy rays and has good heat conduction performance, so that the reaction kettle has a replacement temperature control effect, and the heating or cooling operation of the interior of the reaction kettle by introducing hot water or cold water into a jacket is greatly improved;
the reaction kettle provided by the utility model adopts a pneumatic stirrer to drive a rotating shaft and a plurality of stirring paddles to stir materials; the air compressor connected with the pneumatic stirrer is arranged outside the radiation chamber, the pneumatic stirrer is connected with the air compressor through an air pipe, the air compressor operates to enable the pneumatic stirrer to drive the non-rotating shaft and the stirring paddle to stir, and the problem that the stirring device cannot be driven by a motor in the radiation polymerization reaction and cannot be stirred in the radiation polymerization reaction is solved;
according to the utility model, the fluidity of the reacted materials is increased by heating, and the reacted materials are quickly discharged by introducing protective gas for pressurization, so that the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: 1. an upper cover; 2. a feed port; 3. a seal ring; 4. a kettle body; 5. a water outlet; 6. a lower cover; 7. a discharge port; 8. a pneumatic agitator; 9. a stirring shaft; 10. a sealing block; 11. an air inlet port; 12. a water inlet; 13. a frame; 14. and a roller.
Detailed Description
As shown in FIG. 1, the reaction kettle specifically for radiation polymerization production provided by the utility model comprises an upper cover 1, a kettle body 4, a pneumatic stirrer 8, a sealing block 10, a frame 13 and a plurality of rollers 14;
the kettle body 4 is connected with the frame 13, a jacket is arranged on the peripheral surface of the kettle body 4, a lower cover 6 is arranged at the lower end of the kettle body 4, an upper cover 1 is arranged at the upper end of the kettle body 4, and the lower cover 6 is arranged at the lower end of the kettle body 4; the kettle body 4, the lower cover 6 and the upper cover 1 are all made of quartz materials;
the jacket is made of quartz, and a liquid storage bin is enclosed between the inner wall of the jacket and the outer peripheral surface of the kettle body 4; the liquid storage bin is provided with a water outlet 5 and a water inlet 12 on the jacket;
further, the minimum distance value between the water outlet 5 and the lower cover 6 is smaller than the minimum distance value between the water inlet 12 and the lower cover 6;
the upper cover 1 is provided with a mounting hole and a feeding port 2; a sealing cover is arranged on the feeding port 2; the sealing cover is in threaded fit connection with the feeding port 2;
an air inlet port 11 for connecting a protective gas conveying pipe is arranged on the upper cover 1; a control valve A is arranged on the air inlet port 11;
further, the protective gas is nitrogen;
a discharge port 7 is arranged on the lower cover 6; a control valve B is arranged on the discharge port 7;
the sealing block 10 is made of polyethylene, the sealing block 10 is arranged in the mounting hole, and the sealing block 10 is sleeved on the outer side of the stirring shaft 9 in an interference manner; the stirring shaft 9 is in transmission connection with a pneumatic stirrer 8 for driving the stirring shaft 9 to rotate; the pneumatic stirrer 8 is connected with the frame 13, and the pneumatic stirrer 8 is connected with an external air compressor through an air pipe; a plurality of stirring paddles are uniformly arranged on the stirring shaft 9 positioned in the kettle body 4;
further, the stirring paddles are divided into three layers along the central axis direction of the stirring shaft 9; a plurality of stirring paddles in each layer are uniformly distributed in a circumference manner by taking the central axis direction of the stirring shaft 9 as the center;
the effect of stirring the materials is improved by the arranged multilayer stirring paddles; the stirring paddles and the stirring shaft 9 are made of stainless steel;
a plurality of rollers 14 are uniformly arranged on the lower end surface of the frame 13 so as to conveniently move the equipment;
the frame 13 is made of stainless steel.
In an optional embodiment, the kettle body 4 and the upper cover 1, and the kettle body 4 and the lower cover 6 are detachably connected; the connection openings of the kettle body 4 and the upper cover 1 and the kettle body 4 and the lower cover 6 are both subjected to frosting treatment, and two sealing rings 3 are sleeved on the outer side of the kettle body 4 in an interference manner; two sealing rings 3 compress tightly respectively in the joint gap outside of cauldron body 4 and upper cover 1 and the joint gap outside of cauldron body 4 and lower cover 6 to improve the leakproofness that cauldron body 4 is connected with upper cover 1 and lower cover 6.
In one embodiment of the utility model, when in use, materials are added into the kettle body 4 from the feeding port 2, and the feeding port 2 is sealed by the sealing cover; the pushing frame 13 drives the kettle body 4 and the materials in the kettle body to move into the radiation chamber through a plurality of rollers 14; when the materials react, the pneumatic stirrer 8 is started to drive the stirring shaft 9 and the stirring paddles to stir the materials in the kettle body 4, so that the materials in the kettle body 4 are uniformly stirred under the radiation condition; after the materials react, the pneumatic stirrer 8 is closed, the kettle body 4 is moved out of the radiation chamber, the protective gas conveying pipe is connected with the gas inlet port 11, the hot water inlet pipe is connected with the water inlet 12, and the water recovery pipe is connected with the water outlet 5; hot water is firstly introduced into the liquid storage bin to heat the materials in the reaction kettle, so that the fluidity of the materials is enhanced; and the control valve A and the control valve B are opened, protective gas enters the kettle body 4 from the gas inlet port 11 to pressurize and discharge the reacted materials from the discharge port 7, and the operation is simple and the use is convenient.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (8)

1. A special reaction kettle for radiation polymerization production is characterized by comprising an upper cover (1), a kettle body (4), a pneumatic stirrer (8), a sealing block (10), a frame (13) and a plurality of rollers (14);
a lower cover (6) is arranged at the lower end of the kettle body (4), and an upper cover (1) is arranged at the upper end of the kettle body (4); the upper cover (1) is provided with a mounting hole and a feeding port (2); a sealing cover is arranged on the feeding port (2); the upper cover (1) is provided with an air inlet port (11) for connecting a protective gas conveying pipe; a control valve A is arranged on the air inlet port (11); the lower end of the kettle body (4) is provided with a lower cover (6); a discharge port (7) is arranged on the lower cover (6); a control valve B is arranged on the discharge port (7); the kettle body (4) is connected with the frame (13), and the outer peripheral surface of the kettle body (4) is provided with a jacket; a liquid storage bin is enclosed between the inner wall of the jacket and the outer peripheral surface of the kettle body (4); the liquid storage bin is provided with a water outlet (5) and a water inlet (12) on the jacket;
the sealing block (10) is arranged in the mounting hole, and the sealing block (10) is sleeved on the outer side of the stirring shaft (9) in an interference manner; the stirring shaft (9) is in transmission connection with a pneumatic stirrer (8) for driving the stirring shaft (9) to rotate; the pneumatic stirrer (8) is connected with the frame (13); a plurality of stirring paddles are uniformly arranged on the stirring shaft (9) positioned in the kettle body (4);
the rollers (14) are uniformly arranged on the lower end surface of the frame (13).
2. The special reaction kettle for radiation polymerization production as claimed in claim 1, wherein the kettle body (4), the lower cover (6) and the upper cover (1) are made of quartz.
3. A special reactor for radiation polymerization production according to claim 1, wherein the reactor body (4) and the upper cover (1) and the reactor body (4) and the lower cover (6) are detachably connected.
4. A reactor vessel as claimed in claim 1, wherein the sealing block (10) is made of polyethylene.
5. A reactor vessel particularly useful in radiation polymerization production as claimed in claim 1 wherein the frame (13) is made of stainless steel.
6. The reactor special for radiation polymerization production as claimed in claim 1, wherein the stirring paddles are divided into three layers along the central axis of the stirring shaft (9); the stirring paddles in each layer are uniformly distributed in a circumference manner by taking the central axis direction of the stirring shaft (9) as the center.
7. The special reaction kettle for radiation polymerization production as claimed in claim 1, wherein the jacket is made of quartz.
8. A reactor vessel specially adapted for radiation polymerization production according to claim 1, wherein the minimum distance value of the water outlet (5) from the lower cover (6) is less than the minimum distance value of the water inlet (12) from the lower cover (6).
CN202122307937.1U 2021-09-24 2021-09-24 Reaction kettle special for radiation polymerization production Active CN215917390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122307937.1U CN215917390U (en) 2021-09-24 2021-09-24 Reaction kettle special for radiation polymerization production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122307937.1U CN215917390U (en) 2021-09-24 2021-09-24 Reaction kettle special for radiation polymerization production

Publications (1)

Publication Number Publication Date
CN215917390U true CN215917390U (en) 2022-03-01

Family

ID=80415734

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122307937.1U Active CN215917390U (en) 2021-09-24 2021-09-24 Reaction kettle special for radiation polymerization production

Country Status (1)

Country Link
CN (1) CN215917390U (en)

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