CN220990818U - High-quality 2,3, 5-trichloropyridine synthesis preparation container - Google Patents
High-quality 2,3, 5-trichloropyridine synthesis preparation container Download PDFInfo
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- CN220990818U CN220990818U CN202322743443.7U CN202322743443U CN220990818U CN 220990818 U CN220990818 U CN 220990818U CN 202322743443 U CN202322743443 U CN 202322743443U CN 220990818 U CN220990818 U CN 220990818U
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- Prior art keywords
- cooling
- trichloropyridine
- synthesis
- box
- raw materials
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- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- CNLIIAKAAMFCJG-UHFFFAOYSA-N 2,3,5-trichloropyridine Chemical compound ClC1=CN=C(Cl)C(Cl)=C1 CNLIIAKAAMFCJG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 13
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 238000000746 purification Methods 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 23
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- VMHZXXPDUOVTHD-UHFFFAOYSA-N 2,3,4-trichloropyridine Chemical compound ClC1=CC=NC(Cl)=C1Cl VMHZXXPDUOVTHD-UHFFFAOYSA-N 0.000 description 5
- IMRWILPUOVGIMU-UHFFFAOYSA-N 2-bromopyridine Chemical compound BrC1=CC=CC=N1 IMRWILPUOVGIMU-UHFFFAOYSA-N 0.000 description 4
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- BBFCIBZLAVOLCF-UHFFFAOYSA-N pyridin-1-ium;bromide Chemical compound Br.C1=CC=NC=C1 BBFCIBZLAVOLCF-UHFFFAOYSA-N 0.000 description 1
- -1 reation kettle 1 Chemical compound 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a high-quality 2,3, 5-trichloropyridine synthesis preparation container which comprises a reaction kettle, a cooling tank and a purification tank, wherein the bottom of the reaction kettle is connected with a connecting box, both sides of the connecting box are connected with a first conveying pipe, one end of the first conveying pipe is connected with the cooling tank, the bottom of the cooling tank is connected with the purification tank through a second conveying pipe and a suction pump, a control panel is arranged on the purification tank, and the reaction kettle is arranged on a supporting frame. This container can carry out rapid heating and rapid mixing to the raw materials, can also carry out the reposition of redundant personnel cooling to the raw materials after the reaction, improves cooling efficiency, can also carry out purification treatment to the purification equipment on the direct transport of refrigerated product, and simplified procedure improves production efficiency, and the flexibility is strong, easy operation is convenient, and whole stability can be strong, in addition when stirring the raw materials, can carry out intensive mixing stirring with the raw materials effectively, can not appear the phenomenon of caking.
Description
Technical Field
The utility model relates to the technical field of trichloropyridine preparation, in particular to a high-quality 2,3, 5-trichloropyridine synthesis preparation container.
Background
2,3, 5-Trichloropyridine is an organic compound with a chemical formula of C5H2Cl3N. It is a colorless liquid with strong odor.
The preparation method of the trichloropyridine mainly comprises a pyridine bromide method: pyridine and cuprous bromide are reacted to generate bromopyridine, and then the bromopyridine is reacted with sodium hypochlorite to obtain trichloropyridine. The specific steps are that pyridine, cuprous bromide and bromopyridine are added into a reactor according to a certain molar ratio, proper reaction conditions are controlled, and separation and purification are carried out after the reaction is completed, so that a trichloropyridine product is obtained.
In summary, the trichloropyridine is often required to react by adopting a preparation container during production, the existing preparation is easy to adopt a common reaction kettle, the existing reaction kettle is often defective in stirring, heating and cooling raw materials, the stirring effect is poor, the heating speed is low, the cooling efficiency is low and the like, and the existing reaction kettle is required to be manually taken out for purification treatment during production of crude products, is complex in operation and inconvenient to use, and provides a high-quality 2,3, 5-trichloropyridine synthesis preparation container for the purposes.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art and provides a high-quality 2,3, 5-trichloropyridine synthesis preparation container so as to solve the problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a synthetic preparation container of high quality 2,3, 5-trichloropyridine, includes reation kettle, cooling tank and purification jar, reation kettle's bottom is connected with the connection box, the both sides of connection box all are connected with first conveyer pipe, the one end and the cooling tank of first conveyer pipe link to each other, the bottom of cooling tank passes through second conveyer pipe and suction pump and links to each other with the purification jar, install control panel on the purification jar, reation kettle installs on the support frame.
As a preferable technical scheme of the utility model, the outer wall of the reaction kettle is wrapped with the heat insulation plate, the electromagnetic coil is wound on the heat insulation plate, and the heat insulation plate is arranged on the outer side of the electromagnetic coil.
As a preferable technical scheme of the utility model, a hydraulic cylinder is arranged on the support frame, a sealing cover is arranged at the top of the hydraulic cylinder, a reduction gearbox is arranged at the top of the sealing cover, a motor is arranged at the top of the reduction gearbox, the bottom of the reduction gearbox is connected with a stirring rod, a feeding hole is arranged on the sealing cover, a plurality of stirring plates are welded on the stirring rod, and a plurality of through holes are arranged on the stirring plates.
As a preferable technical scheme of the utility model, the first conveying pipe is provided with an electromagnetic valve, the cooling tank is composed of a cooling outer cylinder and a cooling inner cylinder, and a cooling cavity is arranged between the cooling outer cylinder and the cooling inner cylinder.
As a preferable technical scheme of the utility model, the top of the cooling cavity is connected with a heat exchange tube in the heat exchange box through a connecting pipeline, a heat dissipation fan box is arranged on one side of the heat exchange box, the bottom of the cooling cavity is connected with a circulating pump through a connecting pipeline, and the circulating pump is also connected with the heat exchange tube.
As a preferable technical scheme of the utility model, the control panel is respectively and electrically connected with the electromagnetic valve, the suction pump, the motor, the electromagnetic coil, the circulating pump and the fan in the radiator case.
The beneficial effects of the utility model are as follows: this container can carry out rapid heating and rapid mixing to the raw materials, can also carry out the reposition of redundant personnel cooling to the raw materials after the reaction, improves cooling efficiency, can also carry out purification treatment to the purification equipment on the direct transport of refrigerated product, and simplified procedure improves production efficiency, and the flexibility is strong, easy operation is convenient, and whole stability can be strong, in addition when stirring the raw materials, can carry out intensive mixing stirring with the raw materials effectively, can not appear the phenomenon of caking.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: the reaction kettle 1, the cooling tank 2, the purification tank 3, the control panel 4, the first conveying pipe 5, the electromagnetic valve 6, the second conveying pipe 7, the suction pump 8, the supporting frame 9, the sealing cover 101, the reduction gearbox 102, the motor 103, the feed inlet 104, the stirring rod 105, the hydraulic cylinder 106, the heat insulation plate 107, the electromagnetic coil 108, the connecting box 109, the cooling outer cylinder 201, the cooling inner cylinder 202, the circulating pump 203, the heat exchange pipe 204, the heat dissipation fan box 205 and the cooling cavity 206.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Examples: referring to fig. 1, the present utility model provides a technical solution: the utility model provides a synthetic preparation container of high quality 2,3, 5-trichloropyridine, including reation kettle 1, cooling tank 2 and purification jar 3, the bottom of reation kettle 1 is connected with connection box 109, and the both sides of connection box 109 all are connected with first conveyer pipe 5, and the one end of first conveyer pipe 5 links to each other with cooling tank 2, and the bottom of cooling tank 2 links to each other with purification jar 3 through second conveyer pipe 7 and suction pump 8, installs control panel 4 on the purification jar 3, and reation kettle 1 installs on support frame 9.
The outer wall of the reaction kettle 1 is wrapped with a heat insulation plate, an electromagnetic coil 108 is wound on the heat insulation plate, a heat insulation plate 107 is arranged on the outer side of the electromagnetic coil 108, and the electromagnetic coil is utilized for heating, so that the reaction kettle is efficient and energy-saving.
The hydraulic cylinder 106 is installed on the support frame 9, the sealing cover 101 is installed at the top of hydraulic cylinder 106, the reducing gear box 102 is installed at the top of sealing cover 101, motor 103 is installed at the top of reducing gear box 102, the bottom of reducing gear box 102 is connected with puddler 105, be equipped with pan feeding mouth 104 on the sealing cover 101, the welding has a plurality of stirring board on the puddler 105, is equipped with a plurality of through-hole on the stirring board, when the stirring, lets the raw materials be difficult for agglomerating, lets the raw materials reaction more abundant.
The electromagnetic valve 6 is installed on the first conveying pipe 5, the cooling tank 2 is composed of a cooling outer cylinder 201 and a cooling inner cylinder 202, a cooling cavity 206 is arranged between the cooling outer cylinder 201 and the cooling inner cylinder 202, and cooling liquid is led into the cooling cavity 206, so that cooling treatment is carried out on the cooling inner cylinder 202.
The top of the cooling cavity 206 is connected with the heat exchange tube 204 in the heat exchange box through a connecting pipeline, a heat dissipation machine box 205 is arranged on one side of the heat exchange box, the bottom of the cooling cavity 206 is connected with the circulating pump 203 through a connecting pipeline, the circulating pump 203 is further connected with the heat exchange tube 204, and the circulation of cooling liquid in the cooling cavity 206 is realized by the circulating pump 203, so that the heat dissipation treatment is performed on the heat exchange tube 204 by the heat dissipation machine box 205.
The control panel 4 is respectively and electrically connected with the electromagnetic valve 6, the suction pump 8, the motor 103, the electromagnetic coil 108, the circulating pump 203 and the fans in the cooling fan box 205, and the power supply of the electromagnetic valve 6, the suction pump 8, the motor 103, the electromagnetic coil 108, the circulating pump 203 and the fans in the cooling fan box 205 are respectively connected by the control panel 4 so as to enable the fans to be electrified to work.
Working principle: when the high-quality 2,3, 5-trichloropyridine synthesis preparation container is used, pyridine, cuprous bromide and bromopyridine raw materials with a certain molar ratio are put in through the feed inlet 104 on the sealing cover 101, then the motor 103 is controlled to work through the control panel 4, so that gears in the reduction gearbox 102 are driven to rotate, the stirring rod 105 is driven to rotate, a plurality of through holes are uniformly formed in stirring plates arranged on the stirring rod 105 at intervals, the raw materials can pass through the through holes, so that the phenomenon of raw material agglomeration does not occur, when the raw materials need to be heated, the stirring rod 105 is heated by utilizing an electromagnetic heating principle through switching on the power supply of the electromagnetic coil 108, the raw materials are heated more uniformly after the reaction is completed, when cooling is needed, the electromagnetic valve 6 on the first conveying pipe 5 is opened, so that raw materials in the reaction kettle 1 are conveyed into the cooling tanks 2 on two sides of the supporting frame 9 respectively through the first conveying pipe 5, cooling liquid in the cooling cavity 206 is pumped into the heat exchange pipe 204 through the operation of the circulating pump 203, the temperature on the heat exchange pipe 204 is discharged through the operation of the fan in the heat dissipation machine box 205, the purpose of heat exchange is achieved, the raw materials in the reaction kettle 1 are subjected to split-flow cooling by utilizing the two cooling tanks 2, the cooling efficiency is improved, the cooled raw materials are directly conveyed into the purification tank 3 through the suction pump 8 for purification treatment, the reaction and purification are integrated, the program is simplified, the efficiency is improved, and the use of people is facilitated.
This container can carry out rapid heating and rapid mixing to the raw materials, can also carry out the reposition of redundant personnel cooling to the raw materials after the reaction, improves cooling efficiency, can also carry out purification treatment to the purification equipment on the direct transport of refrigerated product, and simplified procedure improves production efficiency, and the flexibility is strong, easy operation is convenient, and whole stability can be strong, in addition when stirring the raw materials, can carry out intensive mixing stirring with the raw materials effectively, can not appear the phenomenon of caking.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The utility model provides a high quality 2,3, 5-trichloropyridine synthesis preparation container, includes reation kettle (1), cooling tank (2) and purification jar (3), its characterized in that: the bottom of reation kettle (1) is connected with connecting box (109), the both sides of connecting box (109) all are connected with first conveyer pipe (5), the one end of first conveyer pipe (5) links to each other with cooling tank (2), the bottom of cooling tank (2) is passed through second conveyer pipe (7) and is drawn pump (8) and purification jar (3) link to each other, install control panel (4) on purification jar (3), reation kettle (1) are installed on support frame (9).
2. The high quality 2,3, 5-trichloropyridine synthesis and preparation vessel according to claim 1, wherein: the outer wall of the reaction kettle (1) is wrapped with a heat insulation plate, an electromagnetic coil (108) is wound on the heat insulation plate, and a heat insulation plate (107) is arranged on the outer side of the electromagnetic coil (108).
3. The high quality 2,3, 5-trichloropyridine synthesis and preparation vessel according to claim 1, wherein: install pneumatic cylinder (106) on support frame (9), sealed lid (101) are installed at the top of pneumatic cylinder (106), reducing gear box (102) are installed at the top of sealed lid (101), motor (103) are installed at the top of reducing gear box (102), the bottom of reducing gear box (102) is connected with puddler (105), be equipped with pan feeding mouth (104) on sealed lid (101), the welding has a plurality of stirring board on puddler (105), be equipped with a plurality of through-hole on the stirring board.
4. The high quality 2,3, 5-trichloropyridine synthesis and preparation vessel according to claim 1, wherein: the electromagnetic valve (6) is installed on the first conveying pipe (5), the cooling tank (2) is composed of a cooling outer cylinder (201) and a cooling inner cylinder (202), and a cooling cavity (206) is formed between the cooling outer cylinder (201) and the cooling inner cylinder (202).
5. The high quality 2,3, 5-trichloropyridine synthesis and preparation vessel according to claim 4, wherein: the top of cooling cavity (206) is passed through connecting tube and is linked to each other with heat exchange tube (204) in the heat exchange box, heat dissipation fan case (205) are installed to one side of heat exchange box, the bottom of cooling cavity (206) is passed through connecting tube and is linked to each other with circulating pump (203), circulating pump (203) still links to each other with heat exchange tube (204).
6. The high quality 2,3, 5-trichloropyridine synthesis and preparation vessel according to claim 1, wherein: the control panel (4) is electrically connected with the electromagnetic valve (6), the suction pump (8), the motor (103), the electromagnetic coil (108), the circulating pump (203) and the fan in the heat dissipation fan box (205) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743443.7U CN220990818U (en) | 2023-10-12 | 2023-10-12 | High-quality 2,3, 5-trichloropyridine synthesis preparation container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743443.7U CN220990818U (en) | 2023-10-12 | 2023-10-12 | High-quality 2,3, 5-trichloropyridine synthesis preparation container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220990818U true CN220990818U (en) | 2024-05-24 |
Family
ID=91090417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322743443.7U Active CN220990818U (en) | 2023-10-12 | 2023-10-12 | High-quality 2,3, 5-trichloropyridine synthesis preparation container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220990818U (en) |
-
2023
- 2023-10-12 CN CN202322743443.7U patent/CN220990818U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |