CN220345780U - Multifunctional hydrogenation reaction system - Google Patents
Multifunctional hydrogenation reaction system Download PDFInfo
- Publication number
- CN220345780U CN220345780U CN202321804391.3U CN202321804391U CN220345780U CN 220345780 U CN220345780 U CN 220345780U CN 202321804391 U CN202321804391 U CN 202321804391U CN 220345780 U CN220345780 U CN 220345780U
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- micro
- packed bed
- back pressure
- valve
- switching valve
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- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 7
- 239000011344 liquid material Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a multifunctional hydrogenation reaction system which comprises a first switching valve, a second switching valve, a first back pressure valve, a second back pressure valve, a first micro-packed bed, a second micro-packed bed and a second micro-packed bed, wherein the first switching valve is provided with two outlets which are respectively connected with the first micro-packed bed and the second micro-packed bed, the second switching valve is provided with two outlets which are respectively connected with the first micro-packed bed and the second micro-packed bed, the first micro-packed bed is connected with the first micro-packed bed, the second micro-packed bed is connected with the second micro-packed bed, a discharge hole of the first micro-packed bed is connected with the first back pressure valve, a discharge hole of the first back pressure valve is divided into two pipelines, one pipeline is connected with the second micro-packed bed, and the other pipeline is converged with an outlet pipeline of the second back pressure valve to form a pipeline. The utility model solves the problems of large volume, low safety, low reaction efficiency and the like of the reaction kettle.
Description
Technical Field
The utility model belongs to the technical field of hydrogenation reaction devices, and particularly relates to a multifunctional hydrogenation reaction system.
Background
Chinese patent CN217392402U discloses a hydrogenation reaction kettle, including mounting bracket, reation kettle and holding vessel, the device is carried out the feeding time accessible water pump and is led into the reation kettle with liquid material guide in, and the rethread aspiration pump is with hydrogen suction to reation kettle in mix with the material, need not the manual work and carries out the material loading. However, the reaction kettle is often large in volume, the residence time of materials in the reaction kettle is long, and the safety and the production efficiency of the production process are required to be improved.
Disclosure of Invention
Aiming at the problems existing in single-group hydrogenation reaction, the utility model aims to provide a multifunctional hydrogenation reaction system.
The specific technical scheme is as follows:
the utility model provides a multi-functional hydrogenation's system, including first switching valve, the second switching valve, first mixed reaction device, second mixed reaction device, first backpressure valve and second backpressure valve, two exports are established respectively to first switching valve, connect first mixed reaction device and second mixed reaction device respectively, two exports are established respectively to the second switching valve, connect first mixed reaction device and second mixed reaction device respectively, first backpressure valve is connected to first mixed reaction device's discharge gate, second backpressure valve is connected to second mixed reaction device's discharge gate.
Further, the first mixed reaction device comprises a first micro-packed bed and a first micro-packed bed, the first micro-packed bed is communicated with the first micro-packed bed, the second mixed reaction device comprises a second micro-packed bed and a second micro-packed bed, and the second micro-packed bed is communicated with the second micro-packed bed.
Further, the outlet of the first switching valve is connected with the first micro-packed bed and the second micro-packed bed respectively, the outlet of the second switching valve is connected with the first micro-packed bed and the second micro-packed bed respectively, the discharge port of the first micro-packed bed is connected with the first back pressure valve, and the discharge port of the second micro-packed bed is connected with the second back pressure valve.
Further, the discharge port of the first back pressure valve is divided into two pipelines, one pipeline is connected with the second micro-packed bed, and the other pipeline is combined with the outlet pipeline of the second back pressure valve to form a pipeline.
Further, a plurality of layers of packing plates are arranged in the first micro-packed bed and the second micro-packed bed, and a catalyst is arranged in the first micro-packed bed and the second micro-packed bed.
Further, two discharging pipelines of the first back pressure valve are provided with flow control valves for controlling the flow direction of materials.
The temperature of the hydrogenation reaction is 20-200 ℃ and the pressure is 0.1-10 MPa.
The utility model has the beneficial effects that:
the device can realize the simultaneous performance of two groups of reactions, and can further process the materials with incomplete material reactions;
the utility model solves the problems of large volume of the reaction kettle, low reaction efficiency and low hydrogenation product rate.
Drawings
FIG. 1 is a schematic flow chart of the present utility model.
In the figure: 1. a first switching valve; 2. a second switching valve; 3. a first back pressure valve; 4. a second back pressure valve; 5. a first micro-packed bed; 6. a first micro-packed bed; 7. a second micro-packed bed; 8. a second micro-packed bed.
Detailed Description
The utility model will be further described with reference to the drawings, but the scope of the utility model is not limited thereto.
As shown in FIG. 1, a multifunctional hydrogenation reaction system comprises a first switching valve 1, a second switching valve 2, a first back pressure valve 3, a second back pressure valve 4, a first micro-packed bed 5, a first micro-packed bed 6, a second micro-packed bed 7 and a second micro-packed bed 8, wherein a plurality of layers of packing plates are arranged in the first micro-packed bed 5 and the second micro-packed bed 7, catalysts are arranged in the first micro-packed bed 6 and the second micro-packed bed 8, the first switching valve 1 is provided with two outlets respectively and connected with the first micro-packed bed 5 and the second micro-packed bed 7, the second switching valve 2 is provided with two outlets respectively and connected with the first micro-packed bed 5 and the second micro-packed bed 7, the first micro-packed bed 5 is communicated with the first micro-packed bed 6, the second micro-packed bed 7 is communicated with the second micro-packed bed 8, a discharge port of the first micro-packed bed 6 is connected with the first back pressure valve 3, a discharge port of the second micro-packed bed 8 is connected with the second back pressure valve 4, a discharge port of the first micro-packed bed 3 is connected with a discharge port of a second back pressure pipeline 3, two back pressure pipelines are respectively connected with the second back pressure pipelines and two back pressure pipelines 3 respectively, two back pressure pipelines are respectively, and two back pressure pipelines are respectively connected with the second back pressure pipelines and two back pressure pipelines are respectively provided with two back pressure pipelines respectively.
The hydrogen flows into the first micro-packed bed 5 and the second micro-packed bed 7 through the first switching valve 1, the liquid flows into the first micro-packed bed 5 and the second micro-packed bed 7 through the second switching valve 2, the gas-liquid materials mixed by the first micro-packed bed 5 are mixed with the hydrogen through the packing plates, the gas-liquid materials mixed by the first micro-packed bed 5 flow into the first micro-packed bed 6 filled with the catalyst to react to obtain hydrogenation products, the hydrogenation products flow out through the first back pressure valve 3, the gas-liquid materials mixed by the second micro-packed bed 7 flow into the second micro-packed bed 8 filled with the catalyst to react to obtain hydrogenation products, and the hydrogenation products flow out through the second back pressure valve 4, so that two groups of reactions are carried out simultaneously.
The hydrogen flows to the first micro-packed bed 5 through the first switching valve 1, the liquid flows to the first micro-packed bed 5 through the second switching valve 2 and is mixed with the hydrogen through the packing plate, the gas-liquid material mixed by the first micro-packed bed 5 flows to the first micro-packed bed 6 filled with the catalyst to react to obtain hydrogenation products, but some reactions may be insufficiently mixed or the reaction efficiency is low, the material flowing out of the first micro-packed bed 6 flows to the second micro-packed bed 7 through the first back pressure valve 3 to mix the gas-liquid material again, and the hydrogenation products flow out of the second back pressure valve 4 to collect.
Claims (6)
1. The utility model provides a system of multi-functional hydrogenation, its characterized in that includes first switching valve (1), second switching valve (2), first mixed reaction device, second mixed reaction device, first backpressure valve (3) and second backpressure valve (4), two export are established respectively to first switching valve (1), connect first mixed reaction device and second mixed reaction device respectively, two export are established respectively to second switching valve (2), connect first mixed reaction device and second mixed reaction device respectively, first backpressure valve (3) are connected to first mixed reaction device's discharge gate, second backpressure valve (4) are connected to second mixed reaction device's discharge gate.
2. A system for multifunctional hydrogenation according to claim 1, characterized in that the first mixed reaction means comprises a first micro-packed bed (5) and a first micro-packed bed (6), the first micro-packed bed (5) being in communication with the first micro-packed bed (6), the second mixed reaction means comprises a second micro-packed bed (7) and a second micro-packed bed (8), the second micro-packed bed (7) being in communication with the second micro-packed bed (8).
3. A system for a multifunctional hydrogenation reaction according to claim 2, characterized in that the outlet of the first switching valve (1) is connected to the first micro-packed bed (5) and the second micro-packed bed (7) respectively, the outlet of the second switching valve (2) is connected to the first micro-packed bed (5) and the second micro-packed bed (7) respectively, the outlet of the first micro-packed bed (6) is connected to the first back pressure valve (3), and the outlet of the second micro-packed bed (8) is connected to the second back pressure valve (4).
4. A system for a multifunctional hydrogenation according to claim 3, characterized in that the outlet of the first back pressure valve (3) is divided into two lines, one line being connected to the second micro-packed bed (7) and the other line being integrated with the outlet line of the second back pressure valve (4) into one line.
5. A system for multifunctional hydrogenation according to claim 2, characterized in that the first micro-packed bed (5) and the second micro-packed bed (7) are provided with multi-layered packing plates and the first micro-packed bed (6) and the second micro-packed bed (8) are provided with catalysts.
6. A system for multifunctional hydrogenation according to claim 4, characterized in that the two discharge lines of the first back pressure valve (3) are provided with flow control valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804391.3U CN220345780U (en) | 2023-07-11 | 2023-07-11 | Multifunctional hydrogenation reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804391.3U CN220345780U (en) | 2023-07-11 | 2023-07-11 | Multifunctional hydrogenation reaction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220345780U true CN220345780U (en) | 2024-01-16 |
Family
ID=89484994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321804391.3U Active CN220345780U (en) | 2023-07-11 | 2023-07-11 | Multifunctional hydrogenation reaction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220345780U (en) |
-
2023
- 2023-07-11 CN CN202321804391.3U patent/CN220345780U/en active Active
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