CN216497574U - High-efficient condensation reation kettle - Google Patents
High-efficient condensation reation kettle Download PDFInfo
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- CN216497574U CN216497574U CN202122210712.4U CN202122210712U CN216497574U CN 216497574 U CN216497574 U CN 216497574U CN 202122210712 U CN202122210712 U CN 202122210712U CN 216497574 U CN216497574 U CN 216497574U
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- China
- Prior art keywords
- reaction kettle
- kettle body
- reaction
- condensation
- collection tank
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- 238000009833 condensation Methods 0.000 title claims abstract description 18
- 230000005494 condensation Effects 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 64
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 239000002808 molecular sieve Substances 0.000 claims abstract description 15
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000006482 condensation reaction Methods 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 6
- 210000000481 breast Anatomy 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- IUNMPGNGSSIWFP-UHFFFAOYSA-N dimethylaminopropylamine Chemical compound CN(C)CCCN IUNMPGNGSSIWFP-UHFFFAOYSA-N 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
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of chemical reaction equipment, and discloses a high-efficiency condensation reaction kettle which comprises a reaction kettle body, wherein the upper end of the reaction kettle body is connected with a condensation tower, a recovery tray is arranged in the condensation tower, and a plurality of openings are formed in the recovery tray; an inverted L-shaped pipeline is arranged at one end of the condensation tower, the other end of the inverted L-shaped pipeline is connected with one end of a collection tank, and the other end of the collection tank is connected with the reaction kettle body; the inside packing of collection tank has the molecular sieve, the collection tank is equipped with the isolation breast board in connecting reation kettle body one end. This device is through setting up the recovery tray in the condenser, can guarantee that steam gets into the condenser by reation kettle, prevents the liquid after the condensation to get back to reation kettle again simultaneously, irritates its drainage to collecting, packs into the molecular sieve in the collection tank, realizes online drying and gets rid of moisture for reaction rate, and avoid the operation of the back recovery raw materials, improved reaction efficiency, reduced the whole energy consumption of technology.
Description
Technical Field
The utility model belongs to the technical field of chemical reaction equipment, and particularly relates to a high-efficiency condensation 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 pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods and is used for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like. And can appear the material and be heated and become the gaseous state by liquid in some reaction processes, the material under the gaseous state volatilizees easily to can't react again, consequently need install the condensation backward flow ware on reation kettle, through cooling heat transfer, become the gaseous state material back to liquid, and flow back into reation kettle, continue to react.
However, the condenser used in the existing reaction kettle has no drying structure, the reactant can flow back into the reaction system along with the moisture, and the moisture can inhibit the reaction from proceeding, so that the reaction efficiency is low. Usually, in order to solve the technical problem, an excessive amount of reactants are added, and after the reaction is finished, the reactants are distilled, collected, rectified and recycled, so that the reactants are wasted, and the reaction efficiency is also influenced. Therefore, there is a need for an improvement of the condensation device of the existing reaction kettle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides an efficient condensation reaction kettle, which reforms the lead condensation gas in the traditional reaction kettle, realizes online drying and moisture removal, accelerates the reaction rate, and avoids the operation of recovering raw materials after the completion of the reaction. The reaction efficiency is improved, and the overall energy consumption of the process is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme:
a high-efficiency condensation reaction kettle comprises a reaction kettle body, wherein the upper end of the reaction kettle body is connected with a condensation tower, a recovery tray is arranged inside the condensation tower, and a plurality of openings are formed inside the recovery tray; an inverted L-shaped pipeline is arranged at one end of the condensation tower, the other end of the inverted L-shaped pipeline is connected with one end of a collection tank, and the other end of the collection tank is connected with the reaction kettle body; the inside packing of collection tank has the molecular sieve, the collection tank is equipped with the isolation breast board in connecting reation kettle body one end.
Preferably, the reaction kettle body is a heatable reaction kettle.
Preferably, the reaction kettle body is also provided with a stirring paddle for reaction stirring; the feed inlet is arranged at the upper end of the reaction kettle body and used for feeding raw materials.
Preferably, the periphery of the opening is provided with an anti-backflow baffle plate with the height of 3cm, so that liquid in the tray is prevented from flowing back to the reaction kettle from the tray hole.
Preferably, the upper end and the lower end of the collecting tank are respectively provided with a hand hole 1 and a hand hole 2 which are respectively used for filling and replacing the molecular sieve.
Preferably, a ball valve is arranged on a pipeline of the collecting tank connected with the reaction kettle body and used for controlling the liquid after backflow to enter the reaction kettle.
Preferably, the height of the inverted L-shaped pipeline is lower than that of the recovery tray, so that condensate can normally flow into the collection tank.
Preferably, the isolation barrier is provided with a plurality of filtering holes with the particle size smaller than that of the molecular sieve, so that the condensate in the collecting tank enters the reaction kettle through the filtering holes, and the molecular sieve is prevented from entering the reaction kettle.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this device is through setting up the recovery tray in the condenser, can guarantee that steam gets into the condenser by reation kettle, prevents the liquid after the condensation to get back to reation kettle again simultaneously, irritates its drainage to collecting, avoids moisture to return reation kettle and suppresses the reaction and go on forward.
(2) This device is through packing into the molecular sieve in the collection tank, can effectively absorb the moisture in the condensate, and the raw materials of guaranteeing to get into reation kettle once more does not take moisture, stops moisture entering reation kettle influence reaction rate, is equipped with the isolation breast board simultaneously and prevents that the molecular sieve from getting into reation kettle or blockking up the pipeline, improves reaction efficiency.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
in the figure: 1-a reaction kettle body; 2-a condensation column; 3-recycling the tray; 4, opening holes; 5-a collection tank; 6-an inverted L-shaped pipe; 7-molecular sieve; 8-isolation baffle plate; 9-stirring paddle; 10-backflow prevention baffle plate; 11-hand hole 1; 12-hand hole 2; 13-a ball valve; 14-filtration pores; 15-feed inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a high efficiency condensation reaction kettle, which includes a reaction kettle body 1, a feed inlet 15 is arranged at the upper end of the reaction kettle body 1, and a stirring paddle 9 is arranged in the reaction kettle body 1; the upper end of the reaction kettle body 1 is connected with a condensing tower 2, a recovery tray 3 is arranged in the condensing tower 2, a plurality of openings 4 are formed in the recovery tray 3, and backflow-preventing baffles 10 with the height of 3cm are arranged around the openings 4; an inverted L-shaped pipeline 6 is arranged at one end of the condensing tower 2, the other end of the inverted L-shaped pipeline 6 is connected with one end of the collecting tank 5, and the height of the inverted L-shaped pipeline 6 is lower than that of the recovery tray 3; the other end of the collecting tank 5 is connected with the reaction kettle body 1; the upper end and the lower end of the collecting tank 5 are respectively provided with a hand hole 111 and a hand hole 212, the collecting tank 5 is filled with a molecular sieve 7, one end of the collecting tank 5, which is connected with the reaction kettle body 1, is internally provided with an isolation barrier plate 8, and the isolation barrier plate 8 is provided with a plurality of filtering holes 14 with the particle size smaller than that of the molecular sieve; the pipeline of the collecting tank 5 connected with the reaction kettle body 1 is provided with a ball valve 13.
The working principle of the utility model is as follows:
opening a feed inlet 15 of a reaction kettle body 1, adding fatty acid and N, N-dimethyl-1, 3-propanediamine raw materials, opening a heating device to heat the reaction kettle to 190 ℃, opening a stirring paddle 9 to carry out stirring reaction, forming steam along with the reaction of byproduct water and amine raw materials, allowing the steam to enter a condensation tower 2 through an opening 4 in a recovery tray 3, cooling to form condensate, allowing the condensate to drop into the recovery tray 3 for collection, allowing the condensate to enter a collection tank 5 through an inverted L-shaped pipeline 6 under the action of gravity, filling a molecular sieve 7 in the collection tank 5, combining moisture in the condensate with the molecular sieve to obtain a dried amine raw material, opening a ball valve 13, and allowing the dried amine raw material to return to the reaction kettle body 1 again through a filter hole 14 in an isolation barrier 8 to continue the reaction. The reaction kettle device can continuously separate water in the reaction device out of a reaction system, improve the amidation reaction rate, avoid the operation of further rectification recovery due to the input of excessive amine raw materials, and effectively reduce the production cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high-efficient condensation reation kettle which characterized in that: the reaction kettle comprises a reaction kettle body (1), wherein the upper end of the reaction kettle body (1) is connected with a condensing tower (2), a recovery tray (3) is arranged inside the condensing tower (2), and a plurality of openings (4) are formed inside the recovery tray (3); an inverted L-shaped pipeline (6) is arranged at one end of the condensation tower (2), the other end of the inverted L-shaped pipeline (6) is connected with one end of a collecting tank (5), and the other end of the collecting tank (5) is connected with the reaction kettle body (1); the collecting tank (5) is filled with a molecular sieve (7), and one end of the collecting tank (5) connected with the reaction kettle body (1) is internally provided with an isolation baffle plate (8).
2. The high-efficiency condensation reaction kettle according to claim 1, characterized in that: the reaction kettle body (1) is a reaction kettle capable of being heated.
3. The high-efficiency condensation reaction kettle according to claim 1, characterized in that: still be equipped with stirring rake (9) in reation kettle body (1), reation kettle body (1) upper end is equipped with feed inlet (15).
4. The high-efficiency condensation reaction kettle according to claim 1, characterized in that: and a backflow prevention baffle (10) with the height of 3cm is arranged around the opening (4).
5. The high-efficiency condensation reaction kettle according to claim 1, characterized in that: the upper end and the lower end of the collecting tank (5) are respectively provided with a hand hole 1(11) and a hand hole 2 (12).
6. The high-efficiency condensation reaction kettle according to claim 1, characterized in that: and the collecting tank (5) is connected with a pipeline of the reaction kettle body (1) and is provided with a ball valve (13).
7. The high-efficiency condensation reaction kettle according to claim 1, characterized in that: the inverted L-shaped pipeline (6) is arranged at a height lower than the recovery tray (3).
8. The high-efficiency condensation reaction kettle according to claim 1, characterized in that: and a plurality of filtering holes (14) with the particle size smaller than that of the molecular sieve are arranged on the isolation barrier (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122210712.4U CN216497574U (en) | 2021-09-14 | 2021-09-14 | High-efficient condensation reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122210712.4U CN216497574U (en) | 2021-09-14 | 2021-09-14 | High-efficient condensation reation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216497574U true CN216497574U (en) | 2022-05-13 |
Family
ID=81515037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122210712.4U Active CN216497574U (en) | 2021-09-14 | 2021-09-14 | High-efficient condensation reation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216497574U (en) |
-
2021
- 2021-09-14 CN CN202122210712.4U patent/CN216497574U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 17, 2nd Floor, Building A, Building 1, No. 1480 Tianfu Avenue North Section, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, Chengdu, Sichuan Province, 610000 Patentee after: Chengdu kehongda Chemical Co.,Ltd. Country or region after: China Address before: No.2, 6 / F, unit 3, building 8, no.1480, north section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan 610000 Patentee before: Sichuan kehongda Group Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |