CN219722738U - Intermediate synthesis reaction kettle for producing aziridine crosslinking agent - Google Patents
Intermediate synthesis reaction kettle for producing aziridine crosslinking agent Download PDFInfo
- Publication number
- CN219722738U CN219722738U CN202321309872.7U CN202321309872U CN219722738U CN 219722738 U CN219722738 U CN 219722738U CN 202321309872 U CN202321309872 U CN 202321309872U CN 219722738 U CN219722738 U CN 219722738U
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- China
- Prior art keywords
- wall
- crosslinking agent
- kettle body
- aziridine crosslinking
- kettle
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- 239000003431 cross linking reagent Substances 0.000 title claims abstract description 26
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 45
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 abstract description 17
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000543 intermediate Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- OZDGMOYKSFPLSE-UHFFFAOYSA-N 2-Methylaziridine Chemical compound CC1CN1 OZDGMOYKSFPLSE-UHFFFAOYSA-N 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of reaction kettles for producing aziridine crosslinking agents, and provides an intermediate synthesis reaction kettle for producing aziridine crosslinking agents. In the use process, the stirring rod is driven to rotate by the driving component, the stirring paddle I and the stirring paddle II are driven to rotate to stir and react the aziridine crosslinking agent in the kettle body, after the reaction is finished, the scraping ring is simultaneously extruded downwards by the air cylinder to scrape the aziridine crosslinking agent liquid adsorbed on the inner wall of the kettle body downwards, the liquid around the inner wall is scraped to the inner bottom wall of the kettle body I, the driving component is used for driving the two inclined scrapers to scrape the inner bottom wall, so that the liquid rapidly flows out from the discharge port, the downward flowing speed of the liquid is accelerated relative to natural dripping, and meanwhile, the waste caused by direct cleaning of the liquid which remains on the inner wall of the kettle body is avoided, so that the yield in the production process is increased and the raw materials are saved.
Description
Technical Field
The utility model relates to the technical field of reaction kettles for producing aziridine crosslinking agents, in particular to an intermediate synthesis reaction kettle for producing aziridine crosslinking agents.
Background
The reaction kettle is widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like, and is a pressure container for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction pot, a decomposition pot, a polymerization pot and the like; materials generally include carbon manganese steel, stainless steel, zirconium, nickel-based alloys and other composite materials, wherein the aziridine crosslinking agent is a good crosslinking agent, and is miscible with water and a plurality of organic solvents, and a reaction kettle is often required in the process of synthesizing and miscible intermediates.
According to the search of Chinese utility model publication number: CN210279160U a 2-methyl aziridine crosslinking agent production reation kettle, including the cauldron body and control computer, the inside control by temperature change water pipe that encircles of inner wall of the cauldron body, the lower extreme both sides of the cauldron body are all supported and are fixed with the stabilizer blade, the left side of the cauldron body is provided with the control by temperature change case, and has the water pump through fixing base fixed support on the stabilizer blade on control by temperature change case right side, the delivery port of water pump and the bottom intercommunication of control by temperature change water pipe, and the water inlet of water pump and the right side upper end intercommunication of control by temperature change case, the right side lower extreme of control by temperature change case is connected with the right side upper end of control by temperature change water pipe through the back flow. According to the utility model, the temperature control water pipe is fixedly arranged inside the inner wall of the kettle body in a surrounding manner, and is connected with the temperature control box through the water pump to form circulation, when the temperature inside the kettle body needs to be changed, the temperature inside the temperature control water pipe can be changed through the temperature control box, so that the purpose of smoothly heating or rapidly cooling can be realized, the production quality is ensured, and the kettle is more practical and is suitable for wide popularization and use.
However, when implementing the above technical solution, the following problems exist: above technical scheme can change the temperature in the temperature control water pipe through the control by temperature change case when needs change cauldron internal temperature to can realize smooth intensification or rapid cooling's purpose, guarantee production quality, it is comparatively practical, be fit for extensively promoting and use, but in actual use, because heating, stirring, after mixing the processing, need be to the liquid discharge after the internal mixing, the liquid of vast majority can directly discharge, but can adsorb liquid on the inner wall of the cauldron body, wait for nature to fall generally, comparatively consuming time, and at the in-process of falling, because the liquid is from taking the stickness, under the condition that the gravitation is insufficient, there is certain residue in the inner wall of the cauldron body, directly wash and fall can lead to the raw materials extravagant.
Disclosure of Invention
The utility model provides an intermediate synthesis reaction kettle for producing an aziridine crosslinking agent, which solves the problems that in the related art, in the discharging process, liquid can adhere to the inner wall of a kettle body, the natural falling time is longer, certain meal exists in the kettle body 1, and the direct cleaning can cause the waste of raw materials.
The technical scheme of the utility model is as follows: the intermediate synthesis reaction kettle for producing the aziridine crosslinking agent comprises a kettle body, wherein an upper sealing head is fixedly arranged at the top of the kettle body, a driving assembly is fixedly arranged at the top of the upper sealing head, the output end of the driving assembly is fixedly connected with a stirring rod, the lower end of the stirring rod extends to the inside of the kettle body, a stirring paddle I and a stirring paddle II are sequentially and fixedly connected to the outer side wall of the stirring rod from top to bottom, and two inclined scrapers are fixedly connected to the bottom of the stirring paddle II;
two driving ports are formed in the inner top wall of the upper sealing head, two cylinders are fixedly connected to the inner parts of the driving ports, and scraping rings are fixedly connected to the output ends of the two cylinders.
Preferably, the outer side wall of the scraping ring is contacted with the inner wall of the kettle body, and an annular opening is formed in the top of the scraping ring.
Preferably, the inner bottom wall of the kettle body is conical, and the bottoms of the two inclined scrapers are contacted with the inner bottom wall of the kettle body.
Preferably, the inner side wall of the kettle body is provided with a feed inlet, and the inner wall of the feed inlet is fixedly connected with a feed pipe.
Preferably, a discharge hole is formed in the inner bottom wall of the kettle body, and a sealing plug is detachably connected to the inner wall of the discharge hole.
Preferably, an annular cavity is formed in the kettle body, and an inner coil is fixedly arranged in the annular cavity.
Preferably, a heating pipe is fixedly connected to the bottom of the kettle body, and the heating pipe is connected with the inner coil pipe through a pipeline.
Preferably, the temperature sensor is fixedly installed on the inner top wall of the upper sealing head, the display is fixedly installed on the top of the upper sealing head, and the display is electrically connected with the temperature sensor.
Preferably, the inner bottom wall of the kettle body is fixedly provided with two supporting rods, the tops of the two supporting rods are fixedly connected with a kettle bottom shaft together, and the kettle bottom shaft is in rotary connection with the stirring rod.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, in the using process, the stirring rod is driven to rotate by the driving assembly, so that the stirring paddle I and the stirring paddle II are driven to rotate to stir and react an aziridine crosslinking agent in the kettle body, after the reaction is finished, the stirring paddle I and the stirring paddle II are simultaneously extruded downwards by the air cylinder to scrape the aziridine crosslinking agent liquid adsorbed on the inner wall of the kettle body downwards, the liquid around the inner wall is scraped to the inner bottom wall of the first kettle body, and the driving assembly is used for driving the two inclined scrapers to scrape the inner bottom wall, so that the two inclined scrapers quickly flow out from the discharge port, the downward flowing speed of the liquid is accelerated relative to natural dripping, and meanwhile, the waste caused by the fact that the liquid remained on the inner wall of the kettle body is not collected and directly cleaned is avoided, so that the yield in the production process is increased, and the raw materials are saved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is a schematic perspective view of a stirring rod according to the present utility model;
FIG. 4 is a schematic perspective view of a cylinder according to the present utility model;
in the figure: 1. a kettle body; 2. an upper end enclosure; 3. a drive assembly; 4. a stirring rod; 5. a stirring paddle I; 6. a stirring paddle II; 7. an inclined scraper; 8. a driving port; 9. a cylinder; 10. a feed inlet; 11. a feed pipe; 12. a discharge port; 13. sealing; 14. an annular cavity; 15. an inner coil; 16. heating pipes; 17. a temperature sensor; 18. a display; 19. a support rod; 20. a kettle bottom shaft; 21. a scraping ring; 22. an annular mouth.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical scheme of an intermediate synthesis reaction kettle for producing an aziridine crosslinking agent: the novel high-pressure stirring device comprises a kettle body 1, wherein an upper sealing head 2 is fixedly arranged at the top of the kettle body 1, a driving assembly 3 is fixedly arranged at the top of the upper sealing head 2, a stirring rod 4 is fixedly connected to the output end of the driving assembly 3, the lower end of the stirring rod 4 extends into the kettle body 1, a stirring paddle I5 and a stirring paddle II 6 are sequentially and fixedly connected to the outer side wall of the stirring rod 4 from top to bottom, and two inclined scraping plates 7 are fixedly connected to the bottom of the stirring paddle II 6;
the inner top wall of the upper sealing head 2 is provided with two driving ports 8, two air cylinders 9 are fixedly connected in the driving ports 8, and scraping rings 21 are fixedly connected at the output ends of the two air cylinders 9;
firstly, the aziridine crosslinking agent and materials to be synthesized are placed into a kettle body 1, a driving assembly 3 is started, the driving assembly 3 consists of a motor, a speed reducer, a rack and a mechanical sealing piece, a stirring rod 4 rotates, a stirring paddle I5 and a stirring paddle II 6 are driven by the stirring rod 4 to rotate so as to stir raw materials in the kettle body 1, the materials are required to be discharged from the lower side after the stirring is finished, after most of the materials in the kettle body are discharged, two air cylinders 9 in a driving opening 8 are started to push down a scraping ring 21, the air cylinders 9 are in sealing connection with the driving opening 8, then the outer side wall of the scraping ring 21 is in contact with the inner wall of the kettle body 1, so that liquid adsorbed by the inner wall of the kettle body 1 is directly scraped to the inner bottom wall of the kettle body 1, the stirring paddle II and an inclined scraping plate 7 are driven by the driving assembly 3 again so that the residual liquid in the kettle body 1 is rapidly cleaned and collected, waste caused by direct cleaning is avoided, and the yield in the production process is increased, and the raw materials are saved.
Specifically, the outer side wall of the scraping ring 21 contacts with the inner wall of the kettle body 1, the top of the scraping ring 21 is provided with an annular opening 22, the diameter of the annular opening 22 is larger than the lengths of the stirring paddles I5 and II 6, and when the scraping ring 21 moves downwards, the stirring paddles I5 and II 6 cannot limit the scraping ring.
Specifically, the inner bottom wall of the kettle body 1 is conical, the bottoms of the two inclined scraping plates 7 are in contact with the inner bottom wall of the kettle body 1, and the inclined scraping plates 7 are inclined, and as the inner bottom wall of the kettle body 1 is conical, liquid on the inner bottom wall of the kettle body 1 can be scraped out rapidly through rotation of the inclined scraping plates 7.
Specifically, feed inlet 10 has been seted up to the inside wall of cauldron body 1, and the inside wall fixed connection inlet pipe 11 of feed inlet 10 can be convenient for throw the material to inside through inlet pipe 11 in the feed inlet 10.
Specifically, the inner bottom wall of the kettle body 1 is provided with a discharge opening 12, the inner wall of the discharge opening 12 is detachably connected with a sealing plug 13, the discharge opening 12 is convenient for discharging the raw materials synthesized in the kettle, and the sealing plug 13 seals the discharge opening 12 when the raw materials are not discharged.
Specifically, the annular cavity 14 is formed in the kettle body 1, the inner coil 15 is fixedly arranged in the annular cavity 14, the heating pipe 16 is fixedly connected to the bottom of the kettle body 1, the heating pipe 16 is connected with the inner coil 15 through a pipeline, the heating pipe 16 is connected with corresponding equipment, the inner coil 15 is heated, and then the heating function is realized in the kettle body 1 through heat conduction.
Specifically, the temperature sensor 17 is fixedly installed on the inner top wall of the upper sealing head 2, the display 18 is fixedly installed on the top of the upper sealing head 2, the display 18 is electrically connected with the temperature sensor 17, the temperature sensor 17 detects the temperature inside the kettle body 1, and then the temperature is displayed by the display 18.
Specifically, the inner bottom wall of the kettle body 1 is fixedly provided with two support rods 19, the tops of the two support rods 19 are fixedly connected with a kettle bottom shaft 20, the kettle bottom shaft 20 is rotationally connected with the stirring rod 4, the support rods 19 are positioned on the outer side of the discharge hole 12, and the kettle bottom shaft 20 is connected with the stirring rod 4, so that the stability of the lower side of the stirring rod 4 can be improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The utility model provides an intermediate synthesis reaction kettle for aziridine crosslinking agent production, includes the cauldron body (1), its characterized in that, the top fixed mounting of the cauldron body (1) has upper cover (2), the top fixed mounting of upper cover (2) has drive assembly (3), the output fixedly connected with puddler (4) of drive assembly (3), the lower extreme of puddler (4) extends to the inside of the cauldron body (1), the lateral wall of puddler (4) is from last fixedly connected with stirring rake one (5) and stirring rake two (6) down in proper order, the bottom fixedly connected with two oblique scraper blades (7) of stirring rake two (6);
two driving ports (8) are formed in the inner top wall of the upper sealing head (2), two air cylinders (9) are fixedly connected to the inside of each driving port (8), and scraping rings (21) are fixedly connected to the output ends of the two air cylinders (9) together.
2. The intermediate synthesis reaction kettle for producing aziridine crosslinking agent according to claim 1, wherein the outer side wall of the scraping ring (21) is contacted with the inner wall of the kettle body (1), and an annular opening (22) is formed at the top of the scraping ring (21).
3. The intermediate synthesis reaction kettle for producing aziridine crosslinking agent according to claim 1, wherein the inner bottom wall of the kettle body (1) is conical, and the bottoms of the two inclined scrapers (7) are contacted with the inner bottom wall of the kettle body (1).
4. The intermediate synthesis reaction kettle for producing aziridine crosslinking agent according to claim 1, wherein a feed inlet (10) is formed in the inner side wall of the kettle body (1), and the inner wall of the feed inlet (10) is fixedly connected with a feed pipe (11).
5. The intermediate synthesis reaction kettle for producing aziridine crosslinking agent according to claim 1, characterized in that a discharge opening (12) is formed in the inner bottom wall of the kettle body (1), and a sealing plug (13) is detachably connected to the inner wall of the discharge opening (12).
6. The intermediate synthesis reaction kettle for producing aziridine crosslinking agent according to claim 1, wherein an annular cavity (14) is formed in the kettle body (1), and an inner coil (15) is fixedly arranged in the annular cavity (14).
7. The intermediate synthesis reaction kettle for producing the aziridine crosslinking agent as claimed in claim 6, wherein a heating pipe (16) is fixedly connected to the bottom of the kettle body (1), and the heating pipe (16) is connected with the inner coil pipe (15) through a pipeline.
8. The intermediate synthesis reaction kettle for producing the aziridine crosslinking agent according to claim 1, wherein a temperature sensor (17) is fixedly arranged on the inner top wall of the upper sealing head (2), a display (18) is fixedly arranged on the top of the upper sealing head (2), and the display (18) is electrically connected with the temperature sensor (17).
9. The intermediate synthesis reaction kettle for producing the aziridine crosslinking agent according to claim 1, wherein two supporting rods (19) are fixedly arranged on the inner bottom wall of the kettle body (1), the tops of the two supporting rods (19) are fixedly connected with a kettle bottom shaft (20) together, and the kettle bottom shaft (20) is rotatably connected with the stirring rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321309872.7U CN219722738U (en) | 2023-05-27 | 2023-05-27 | Intermediate synthesis reaction kettle for producing aziridine crosslinking agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321309872.7U CN219722738U (en) | 2023-05-27 | 2023-05-27 | Intermediate synthesis reaction kettle for producing aziridine crosslinking agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219722738U true CN219722738U (en) | 2023-09-22 |
Family
ID=88051469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321309872.7U Active CN219722738U (en) | 2023-05-27 | 2023-05-27 | Intermediate synthesis reaction kettle for producing aziridine crosslinking agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219722738U (en) |
-
2023
- 2023-05-27 CN CN202321309872.7U patent/CN219722738U/en active Active
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