CN215312321U - Chlorinated reaction kettle for chlorinated polyethylene production - Google Patents
Chlorinated reaction kettle for chlorinated polyethylene production Download PDFInfo
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- CN215312321U CN215312321U CN202120754639.4U CN202120754639U CN215312321U CN 215312321 U CN215312321 U CN 215312321U CN 202120754639 U CN202120754639 U CN 202120754639U CN 215312321 U CN215312321 U CN 215312321U
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- kettle body
- channel
- air
- stirring
- gas
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- 239000004709 Chlorinated polyethylene Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000006243 chemical reaction Methods 0.000 title description 11
- 238000003756 stirring Methods 0.000 claims abstract description 43
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims abstract description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 17
- 239000000460 chlorine Substances 0.000 claims description 17
- 229910052801 chlorine Inorganic materials 0.000 claims description 17
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims 2
- 238000004880 explosion Methods 0.000 abstract description 3
- 239000011799 hole material Substances 0.000 description 32
- 239000000463 material Substances 0.000 description 13
- 238000002156 mixing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- MAYPHUUCLRDEAZ-UHFFFAOYSA-N chlorine peroxide Chemical compound ClOOCl MAYPHUUCLRDEAZ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a chlorination reaction kettle for producing chlorinated polyethylene, wherein a stirring part is arranged in a kettle body, the gas supply part is communicated with the kettle body, the kettle body is provided with a gas inlet and a gas outlet, the gas supply part comprises a gas pump and a gas guide tube, the gas guide tube is arranged in the gas inlet, the air pump is communicated with the kettle body through the air duct, a bearing plate is arranged in the kettle body, an inserting column is arranged on the bearing plate, the exhaust port is provided with a first channel and a second channel, the inner diameter of the first channel is larger than that of the second channel, a compression spring is nested in the first channel, the inserting column is simultaneously nested in the first channel and the second channel, the inserting column is provided with a first air guide hole and a second air guide hole, the extending direction of the first air guide hole is approximately parallel to the axial direction of the inserting column, the extending direction of the second air guide hole is approximately parallel to the radial direction of the inserting column, under the condition that the pressure inside the kettle body is increased, the depth of the insertion columns inserted into the exhaust ports can be increased. This application can avoid the risk of cauldron body explosion when using.
Description
Technical Field
The utility model relates to the technical field of reaction kettles, in particular to a chlorination reaction kettle for chlorinated polyethylene production.
Background
The chlorination reaction generally refers to a reaction in which chlorine is introduced into a compound. Among the organic chemical reactions, the chlorination reactions generally include displacement chlorination, addition chlorination, and oxidative chlorination; in the metallurgical industry, the refining of certain metals using chlorine or chlorides is also known as chlorination; the process of adding chlorine or chlorine oxide to water for oxidation and disinfection is also known as chlorination. 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 existing chlorination reaction kettle injects chlorine into the reaction kettle through a conduit when the chlorine is introduced, so that the chlorine can contact with materials to form chlorination reaction. When the internal pressure of the kettle body is abnormal and continuously increased, the pressure in the kettle body cannot be quickly released, and the kettle body is exploded due to the container. Therefore, the application aims to provide a chlorination reaction kettle for chlorinated polyethylene production, which can overcome the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a chlorination reaction kettle for producing chlorinated polyethylene.
The purpose of the utility model is realized by the following technical scheme: a chlorination reaction kettle for chlorinated polyethylene production at least comprises a kettle body, an air supply part and a stirring part, wherein the stirring part is arranged in the kettle body, the air supply part is communicated with the kettle body to inject chlorine into the kettle body, the kettle body is provided with an air inlet and an air outlet, the air supply part at least comprises an air pump and an air duct, the air duct is arranged in the air inlet, the air pump is communicated with the kettle body through the air duct, a bearing plate is arranged in the kettle body, an inserting column is arranged on the bearing plate, the air outlet is provided with a first channel and a second channel, the inner diameter of the first channel is larger than that of the second channel, a compression spring is embedded in the first channel, the inserting column is simultaneously sleeved in the first channel and the second channel, a first air guide hole and a second air guide hole are arranged on the inserting column, the extension direction of the first air guide hole is approximately parallel to the axial direction of the inserting column, the extending direction of the second air guide hole is approximately parallel to the radial direction of the inserting column, wherein under the condition that the pressure inside the kettle body is increased, the depth of the inserting column inserted into the air exhaust port can be increased.
Preferably, the stirring part at least comprises a rotating shaft, a first stirring disc and a driving motor, the driving motor is arranged on the kettle body, the rotating shaft is connected to the driving motor, and the first stirring disc is arranged on the rotating shaft.
Preferably, the bottom of the kettle body is provided with a support column, the support column is provided with a first vent hole, and the air duct can be communicated with the first vent hole.
Preferably, the support column is rotatably provided with a second stirring disc, the second stirring disc is provided with a plurality of second ventilation holes, and the extension direction of the second ventilation holes and the axial direction of the second stirring disc are provided with a set included angle.
Preferably, in the case where the gas supply unit injects the chlorine gas into the tank through the second vent hole, the second stirring plate is rotatable in the first direction by a reverse thrust generated by the chlorine gas.
Preferably, the first agitator disk is rotatable in a second direction opposite to the first direction.
The utility model has the following advantages:
(1) this application can avoid the risk of cauldron body explosion when using.
(2) The rotation of second agitator disk can accomplish the stirring once more of the internal material of cauldron and mix for the material stirring mixes the effect and improves. Simultaneously, for prior art wood through the mode of driving motor dynamic second agitator disk, this application is through gas drive, and then can low equipment manufacturing cost.
(3) The rotation direction of first agitator disk and second agitator disk is opposite, and then can increase the mixing efficiency of the internal material of cauldron, and simultaneously, first agitator disk can also carry out the breakage to chlorine, improves the mixed effect of material and chlorine once more.
Drawings
FIG. 1 is a schematic structural diagram of a chlorination reactor for producing chlorinated polyethylene, which is preferred in the utility model;
FIG. 2 is a schematic view of a preferred arrangement of the second vent holes of the present invention.
In the figure, 1-kettle body, 2-gas supply part, 3-stirring part, 4-gas inlet, 2 a-gas pump, 2 b-gas guide tube, 5-gas outlet, 6-bearing plate, 7-plug column, 5 a-first channel, 5 b-second channel, 8-compression spring, 7 a-first gas guide hole, 7 b-second gas guide hole, 3 a-rotating shaft, 3 b-first stirring disc, 3 c-driving motor, 9-support column, 10-first gas vent hole, 11-second gas vent hole, alpha-set included angle and 12-second stirring disc.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, without limiting the scope of the utility model to the following:
as shown in fig. 1 and fig. 2, the present application provides a chlorination reaction kettle for chlorinated polyethylene production, which at least comprises a kettle body 1, a gas supply part 2 and a stirring part 3. The stirring part 3 is arranged in the kettle body 1. The gas supply part 1 is communicated with the kettle body 1 to inject chlorine gas into the kettle body 1. The material for preparing the chlorinated polyethylene can be fully mixed with chlorine under the stirring of the stirring part 3, so that the reaction efficiency is improved.
An air inlet 4 and an air outlet 5 are arranged on the kettle body 1. The gas supply part 2 at least comprises an air pump 2a and a gas guide tube 2 b. The air duct 2b is provided in the air inlet 4. The air pump 2a is communicated with the kettle body 1 through an air duct 2 b. The air pump 2a can pressurize the chlorine so that it can be injected into the vessel 1 at a certain speed. A loading plate 6 is arranged in the kettle body 1, and an inserting column 7 is arranged on the loading plate 6. The exhaust port 5 has a first passage 5a and a second passage 5 b. The inner diameter of the first passage 5a is larger than the inner diameter of the second passage 5 b. A compression spring 8 is nested in the first passage 5 a. The inserting column 7 is simultaneously nested in the first channel 5 and the second channel 5b, a first air guide hole 7a and a plurality of second air guide holes 7b are arranged on the inserting column 7, the extending direction of the first air guide hole 7a is largely parallel to the axial direction of the inserting column 7, and the extending direction of the second air guide holes is largely parallel to the radial direction of the inserting column 7. The kettle body 1 is communicated with the second gas guide holes through the first gas guide holes 7a, so that redundant gas in the kettle body 1 can be discharged through the first gas guide holes 7a and the second gas guide holes in sequence. Under the condition that the pressure inside the kettle body 1 is increased, the depth of the insertion columns 7 inserted into the exhaust ports 5 can be increased. Specifically, when the pressure in the cauldron body 1 increased, its pressure that is used in on loading board 6 will increase, and the degree of depth that grafting post 7 inserted in gas vent 5 will increase, and then makes more second air guide hole 7b be located outside the cauldron body 1, and at this moment, the unnecessary gas in the cauldron body 1 can be with bigger flow discharge cauldron body 1, and then can in time carry out the pressure release to cauldron body 1, through the mode above-mentioned, can avoid the risk of the explosion of the cauldron body 1. Meanwhile, in the process that the depth of the inserting-connecting column inserted into the exhaust port 5 is increased, the compression spring 8 is compressed to store elastic potential energy. When the pressure in the kettle body 1 is reduced, the insertion column 7 can be retracted to return to its original position. It is reasonable that gas vent 5 can communicate with the collecting vessel, and then can carry out the collection processing to exhaust harmful gas.
The stirring section 3 includes at least a rotating shaft 3a, a first stirring board 3b, and a drive motor 3 c. The driving motor 3c is arranged on the kettle body 1. The rotary shaft 3a is connected to a drive motor 3 c. The first stirring board 3b is provided on the rotating shaft 3 a. Can drive first agitator disk 3b through driving motor 3c rotatory, and then realize mixing the stirring of the internal material of cauldron 1.
The bottom of the kettle body 1 is provided with a support column 9. The support column 9 is provided with a first vent hole 10. The air duct 2b can communicate with the first air vent 10. A second stirring disc 12 is rotatably arranged on the supporting column 9. A plurality of second vent holes 11 are formed in the second stirring disc 12, and a set included angle alpha is formed between the extending direction of the second vent holes 11 and the axial direction of the second stirring disc 12. Under the condition that the gas supply part 2 injects chlorine into the kettle body 1 through the second vent hole 11, the second stirring plate 12 can rotate along the first direction based on the reverse thrust surface generated by the chlorine, and in the mode, the rotation of the second stirring plate 12 can be realized, so that the materials in the kettle body 1 are stirred and mixed again, and the material stirring and mixing effect is improved. Compared with the prior art that the second stirring plate 12 is driven by the driving motor, the gas driving device can reduce the manufacturing cost of equipment by driving the gas.
The first stirring plate 3b is rotatable in a second direction opposite to the first direction. As shown in fig. 2, the first direction may be a clockwise direction and the second direction may be a counterclockwise direction. The rotation direction of first agitator disk 3b and second agitator disk 12 is opposite, and then can increase the mixing efficiency of the material in the cauldron body 1, and simultaneously, first agitator disk 3b can also carry out the breakage to chlorine, and then improves the mixed effect of material and chlorine once more.
The working principle of this application does: the kettle body 1 can be provided with a feeding hole, solid or liquid materials can be placed into the kettle body 1 through the feeding hole, and the stirring work of the first stirring disc 3b is realized through the driving motor 3 c. Chlorine gas is injected into the kettle body 1 through the air pump 2a, and the chlorine gas can be discharged from the first vent hole 7a and the second vent hole 7b in sequence, so that the rotation of the second stirrer 12 is realized. Through the rotation of first agitator disk 3b and second agitator disk 3b, can drive the material and carry out the fluidization, and then make the material mix in order to reach better reaction state with chlorine. When the gas pressure in the kettle body 1 is too high, the receiving plate 6 can be pushed to move upwards, so that more second gas guide holes 7b are communicated with the outside, and the rapid pressure relief of the kettle body 1 is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A chlorination reaction kettle for chlorinated polyethylene production at least comprises a kettle body (1), an air supply part (2) and a stirring part (3), wherein the stirring part (3) is arranged in the kettle body (1), the air supply part (2) is communicated with the kettle body (1) to inject chlorine into the kettle body (1), the chlorination reaction kettle is characterized in that an air inlet (4) and an air outlet (5) are arranged on the kettle body (1), the air supply part (2) at least comprises an air pump (2a) and an air duct (2b), the air duct (2b) is arranged in the air inlet (4), the air pump (2a) is communicated with the kettle body (1) through the air duct (2b), a bearing plate (6) is arranged in the kettle body (1), an inserting column (7) is arranged on the bearing plate (6), the air outlet (5) is provided with a first channel (5a) and a second channel (5b), the inner diameter of the first channel (5a) is larger than that of the second channel (5b), a compression spring (8) is nested in the first channel (5a), the insertion column (7) is sleeved in the first channel (5a) and the second channel (5b) at the same time, a first air guide hole (7a) and a second air guide hole (7b) are formed in the insertion column (7), the extending direction of the first air guide hole (7a) is approximately parallel to the axial direction of the insertion column (7), the extending direction of the second air guide hole (7b) is approximately parallel to the radial direction of the insertion column (7), and the depth of the insertion column (7) inserted into the air exhaust port (5) can be increased under the condition that the pressure inside the kettle body (1) is increased.
2. The chlorination reactor for producing chlorinated polyethylene according to claim 1, wherein the stirring section (3) comprises at least a rotating shaft (3a), a first stirring disc (3b) and a driving motor (3c), the driving motor (3c) is disposed on the kettle body (1), the rotating shaft (3a) is connected to the driving motor (3c), and the first stirring disc (3b) is disposed on the rotating shaft (3 a).
3. The chlorination reaction kettle for producing chlorinated polyethylene according to claim 2, wherein a support column (9) is arranged at the bottom of the kettle body (1), a first vent hole (10) is arranged on the support column (9), and the gas guide pipe (2b) can be communicated with the first vent hole (10).
4. The chlorination reaction kettle for producing chlorinated polyethylene according to claim 3, wherein a second stirring plate (12) is rotatably arranged on the supporting column (9), a plurality of second venting holes (11) are arranged on the second stirring plate (12), and the extending direction of the second venting holes (11) and the axial direction of the second stirring plate (12) form a set included angle (α).
5. The chlorination reactor for producing chlorinated polyethylene according to claim 4, wherein the second stirring plate (12) is rotatable in the first direction based on a reverse thrust generated by the chlorine gas in a case where the gas supply part (2) injects the chlorine gas into the kettle body (1) through the second vent hole (11).
6. A chlorination reactor for chlorinated polyethylene production according to claim 5, characterised in that the first stirring disc (3b) is rotatable in a second direction opposite to the first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120754639.4U CN215312321U (en) | 2021-04-11 | 2021-04-11 | Chlorinated reaction kettle for chlorinated polyethylene production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120754639.4U CN215312321U (en) | 2021-04-11 | 2021-04-11 | Chlorinated reaction kettle for chlorinated polyethylene production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215312321U true CN215312321U (en) | 2021-12-28 |
Family
ID=79593740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120754639.4U Active CN215312321U (en) | 2021-04-11 | 2021-04-11 | Chlorinated reaction kettle for chlorinated polyethylene production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215312321U (en) |
-
2021
- 2021-04-11 CN CN202120754639.4U patent/CN215312321U/en active Active
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| GR01 | Patent grant | ||
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Denomination of utility model: A chlorination reaction kettle for the production of chlorinated polyethylene Granted publication date: 20211228 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: PANJIN RUISITE CHEMICAL Co.,Ltd. Registration number: Y2024210000013 |