Long-life continuous dehydrogenation device

Abstract

The utility model relates to the technical field of dehydrogenation equipment, in particular to a long-life continuous dehydrogenation device. The technical problems are as follows: when a dehydrogenation device is used, gas needing to be treated is subjected to dehydrogenation treatment generally by arranging an independent reaction kettle, the gas needs to be cooled after the gas is subjected to dehydrogenation treatment, and the service life of the reaction kettle is easily shortened due to long-time cycle operation; according to the technical scheme, the long-service-life continuous dehydrogenation device comprises a dehydrogenation device body, an air supply assembly, a reaction assembly, a pressure discharging assembly, a conveying assembly, a connecting assembly and a cooling assembly. Compared with a traditional dehydrogenation device, gas needs to be cooled after gas dehydrogenation treatment is completed, the service life of the reaction kettle is easily shortened due to long-time cycle operation, the dehydrogenation device has the advantages that the reaction structure and the cooling structure are independently arranged, so that the service life of the reaction kettle can be prolonged while the gas cooling efficiency is improved, and the production cost is reduced. The burden of multi-pass treatment operation of the reaction kettle is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dehydrogenation equipment, in particular to a long-life continuous dehydrogenation device. Background Art

[0002] A dehydrogenation device is a device used to remove hydrogen from a substance. It is usually used in the chemical industry, petroleum industry and energy production. The dehydrogenation device can remove hydrogen through different methods, such as adsorption, absorption or oxidation. The main purpose of the dehydrogenation device is to separate the hydrogen from the raw material and use it in other chemical reactions or energy production processes. The dehydrogenation device plays an important role in many industrial processes and is indispensable to increase the output, purity or product quality. However, when using the dehydrogenation device, a separate reactor is generally set up to dehydrogenate the gas to be treated. After the gas is dehydrogenated, it needs to be cooled. Long-term circulation operation can easily reduce the service life of the reactor. Utility Model Content

[0003] In order to overcome the problem that when using a dehydrogenation device, a separate reactor is generally set up to dehydrogenate the gas to be treated. After the gas is dehydrogenated, the gas needs to be cooled. Long-term cycle operation can easily reduce the service life of the reactor.

[0004] The technical solution of the utility model is: a long-life continuous dehydrogenation device, comprising a dehydrogenation device body, a gas supply component, a reaction component, a pressure relief component, a conveying component, a connecting component and a cooling component, wherein a gas supply component is arranged on one side of the dehydrogenation device body, a reaction component is arranged on one end of the gas supply component, a pressure relief component is arranged on one side of the reaction component, a conveying component is arranged on the top of the reaction component, a connecting component is arranged on the other side of the reaction component, and a cooling component is arranged on one end of the connecting component.

[0005] Preferably, the gas to be reacted is delivered into the reaction assembly through the gas delivery assembly, the gas is dehydrogenated through the reaction assembly, the pressure in the reaction assembly is discharged through the pressure relief assembly, inert gas is delivered to the reaction assembly through the delivery assembly, the reacted gas is delivered into the cooling assembly through the connecting assembly, and the gas is cooled through the cooling assembly.

[0006] Preferably, the gas supply assembly includes a gas supply pipe and a gas supply valve. A gas supply pipe is provided on one side of the dehydrogenation device body, and a gas supply valve is provided on the outside of the gas supply pipe. When in use, the gas is transported to the reaction assembly through the gas supply pipe, and the switch of the gas supply pipe is controlled by the gas supply valve.

[0007] Preferably, the reaction assembly includes a reactor and a heater. The reactor is provided at one end of the gas supply pipe, and a heater is provided at one side of the reactor. When in use, the gas is contained by the reactor and heated by the heater.

[0008] Preferably, the pressure relief assembly includes a pressure relief pipe and a pressure relief device. A pressure relief pipe is provided on one side of the reactor, and a pressure relief device is provided on one end of the pressure relief pipe. When in use, the gas is transported through the pressure relief pipe, and the pressure in the reactor is discharged through the pressure relief device.

[0009] Preferably, the delivery assembly includes a delivery pipe, a connecting pipe and a connecting head. A delivery pipe is provided at the top of the reactor, a connecting pipe is provided at one end of the delivery pipe, and a connecting head is provided at one end of the connecting pipe. When in use, the inert gas is delivered through the delivery pipe, the delivery pipe and the connecting head are connected through the connecting pipe, and the inert gas pipeline is connected through the connecting head.

[0010] Preferably, the connecting assembly includes a cooling pipe and a cooling valve. A cooling pipe is provided on the other side of the reactor, and a cooling valve is provided on the outside of the cooling pipe. When in use, the gas after the reaction is completed is transported through the cooling pipe, and the switch of the cooling pipe is controlled by the cooling valve.

[0011] Preferably, the cooling assembly includes a cooler, a water cooler and a water exchange port. A cooler is provided at one end of the cooling tube, a water cooler is provided on one side of the cooler, a water exchange port is provided on one side of the water cooler, and two groups of water exchange ports are provided. When in use, the gas after the reaction is completed is accommodated by the cooler, the heat of the gas is taken away by the water cooler, and the water of the water cooler is circulated and changed through the water exchange port to ensure cooling efficiency.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional dehydrogenation device, a separate reactor is generally set up to dehydrogenate the gas to be treated. After the gas is dehydrogenated, the gas needs to be cooled. Long-term cycle operation is likely to reduce the service life of the reactor. The dehydrogenation device sets the reaction structure and the cooling structure separately, which can increase the gas cooling efficiency and improve the service life of the reactor, thereby reducing the burden of the reactor multi-processing operation;

[0014] 2. The gas is contained by the reactor, heated by the heater, the gas after the reaction is transported by the cooling pipe, the switch of the cooling pipe is controlled by the cooling valve, the gas after the reaction is contained by the cooler, the heat of the gas is taken away by the water cooler, and the water of the water cooler is circulated and changed through the water exchange port to ensure the cooling efficiency;

[0015] 3. Transport the gas to the reaction component through the gas supply pipe, control the switch of the gas supply pipe through the gas supply valve, transport the gas through the pressure relief pipe, discharge the pressure in the reactor through the pressure relief device, transport the inert gas through the delivery pipe, connect the delivery pipe and the connector through the connecting pipe, and connect the inert gas pipeline through the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a first three-dimensional structural schematic diagram of a long-life continuous dehydrogenation device of the utility model;

[0017] Figure 2 What is shown is a second three-dimensional structural schematic diagram of a long-life continuous dehydrogenation device of the utility model;

[0018] Figure 3 What is shown is a schematic diagram of the bottom three-dimensional structure of a long-life continuous dehydrogenation device of the utility model;

[0019] Figure 4 What is shown is a schematic diagram of the internal three-dimensional structure of a long-life continuous dehydrogenation device of the utility model;

[0020] Explanation of the reference numerals: 1. Dehydrogenation device body; 2. Gas supply assembly; 3. Reaction assembly; 4. Pressure relief assembly; 5. Transport assembly; 6. Connection assembly; 7. Cooling assembly; 201. Gas supply pipe; 202. Gas supply valve; 301. Reactor; 302. Heater; 401. Pressure relief pipe; 402. Pressure relief device; 501. Transport pipe; 502. Connection pipe; 503. Connector; 601. Cooling pipe; 602. Cooling valve; 701. Cooler; 702. Water cooler; 703. Water exchange port. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a long-life continuous dehydrogenation device, including a dehydrogenation device body 1, a gas supply component 2, a reaction component 3, a pressure relief component 4, a conveying component 5, a connecting component 6 and a cooling component 7. The gas supply component 2 is arranged on one side of the dehydrogenation device body 1, the reaction component 3 is arranged on one end of the gas supply component 2, the pressure relief component 4 is arranged on one side of the reaction component 3, the conveying component 5 is arranged on the top of the reaction component 3, the connecting component 6 is arranged on the other side of the reaction component 3, and the cooling component 7 is arranged on one end of the connecting component 6.

[0023] See also Figure 2-4In this embodiment, the gas supply component 2 includes a gas supply pipe 201 and a gas supply valve 202. The gas supply pipe 201 is provided on one side of the dehydrogenation device body 1, and the gas supply valve 202 is provided on the outside of the gas supply pipe 201. When in use, the gas is transported to the reaction component 3 through the gas supply pipe 201, and the switch of the gas supply pipe 201 is controlled by the gas supply valve 202. The reaction component 3 includes a reactor 301 and a heater 302. The reactor 301 is provided at one end of the gas supply pipe 201, and the reaction A heater 302 is provided on one side of the reactor 301. When in use, the gas is contained by the reactor 301 and heated by the heater 302. The pressure relief assembly 4 includes a pressure relief pipe 401 and a pressure relief device 402. A pressure relief pipe 401 is provided on one side of the reactor 301, and a pressure relief device 402 is provided at one end of the pressure relief pipe 401. When in use, the gas is transported through the pressure relief pipe 401, and the pressure in the reactor 301 is discharged through the pressure relief device 402.

[0024] The conveying assembly 5 includes a conveying pipe 501, a connecting pipe 502 and a connecting head 503. The top of the reactor 301 is provided with the conveying pipe 501, one end of the conveying pipe 501 is provided with a connecting pipe 502, and one end of the connecting pipe 502 is provided with a connecting head 503. When in use, the inert gas is conveyed through the conveying pipe 501, the conveying pipe 501 and the connecting head 503 are connected through the connecting pipe 502, and the inert gas pipeline is connected through the connecting head 503. The connecting assembly 6 includes a cooling pipe 601 and a cooling valve 602. The other side of the reactor 301 is provided with a cooling pipe 601, and the outer side of the cooling pipe 601 is provided with a cooling valve 602. When in use, the gas after the reaction is completed is transported through the cooling pipe 601, and the switch of the cooling pipe 601 is controlled by the cooling valve 602. The cooling component 7 includes a cooler 701, a water cooler 702 and a water exchange port 703. The cooler 701 is arranged at one end of the cooling pipe 601, the water cooler 702 is arranged on one side of the cooler 701, and the water exchange port 703 is arranged on one side of the water cooler 702. There are two groups of water exchange ports 703. When in use, the gas after the reaction is accommodated by the cooler 701, the heat of the gas is taken away by the water cooler 702, and the water of the water cooler 702 is circulated and exchanged through the water exchange port 703 to ensure cooling efficiency.

[0025] When working, the gas is transported to the reaction assembly 3 through the gas supply pipe 201, the switch of the gas supply pipe 201 is controlled by the gas supply valve 202, the gas is contained by the reaction kettle 301, and the gas is heated by the heater 302;

[0026] At the same time, the gas is transported through the pressure relief pipe 401, the pressure in the reactor 301 is discharged through the pressure relief device 402, the inert gas is transported through the delivery pipe 501, the delivery pipe 501 and the connector 503 are connected through the connecting pipe 502, and the inert gas pipeline is connected through the connector 503;

[0027] At the same time, the gas that has completed the reaction is transported through the cooling pipe 601, the switch of the cooling pipe 601 is controlled by the cooling valve 602, the gas that has completed the reaction is contained by the cooler 701, the heat of the gas is taken away by the water cooler 702, and the water of the water cooler 702 is circulated and replaced through the water exchange port 703 to ensure the cooling efficiency.

[0028] Through the above steps, the gas to be reacted is transported into the reaction component 3 through the gas supply component 2, the gas is dehydrogenated through the reaction component 3, the pressure in the reaction component 3 is discharged through the pressure relief component 4, the inert gas is transported into the reaction component 3 through the transport component 5, the reacted gas is transported into the cooling component 7 through the connecting component 6, and the gas is cooled by the cooling component 7.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A long-life continuous dehydrogenation device, comprising a dehydrogenation device body (1); characterized in that: The dehydrogenation device further comprises a gas supply component (2), a reaction component (3), a pressure relief component (4), a conveying component (5), a connecting component (6) and a cooling component (7); the gas supply component (2) is arranged on one side of the dehydrogenation device body (1); the reaction component (3) is arranged at one end of the gas supply component (2); the pressure relief component (4) is arranged on one side of the reaction component (3); the conveying component (5) is arranged at the top of the reaction component (3); the connecting component (6) is arranged on the other side of the reaction component (3); and the cooling component (7) is arranged at one end of the connecting component (6).

2. A long-life continuous dehydrogenation device according to claim 1, characterized in that: The gas supply assembly (2) comprises a gas supply pipe (201) and a gas supply valve (202). The gas supply pipe (201) is arranged on one side of the dehydrogenation device body (1), and the gas supply valve (202) is arranged on the outside of the gas supply pipe (201).

3. A long-life continuous dehydrogenation device according to claim 2, characterized in that: The reaction assembly (3) comprises a reaction kettle (301) and a heater (302). The reaction kettle (301) is arranged at one end of the air supply pipe (201), and the heater (302) is arranged at one side of the reaction kettle (301).

4. A long-life continuous dehydrogenation device according to claim 3, characterized in that: The pressure relief assembly (4) comprises a pressure relief pipe (401) and a pressure relief device (402). The pressure relief pipe (401) is arranged on one side of the reaction kettle (301), and the pressure relief device (402) is arranged at one end of the pressure relief pipe (401).

5. A long-life continuous dehydrogenation device according to claim 3, characterized in that: The conveying assembly (5) comprises a conveying pipe (501), a connecting pipe (502) and a connecting head (503); the top of the reaction kettle (301) is provided with the conveying pipe (501); one end of the conveying pipe (501) is provided with a connecting pipe (502); and one end of the connecting pipe (502) is provided with a connecting head (503).

6. A long-life continuous dehydrogenation device according to claim 3, characterized in that: The connection assembly (6) comprises a cooling pipe (601) and a cooling valve (602). The cooling pipe (601) is arranged on the other side of the reaction kettle (301), and the cooling valve (602) is arranged on the outer side of the cooling pipe (601).

7. A long-life continuous dehydrogenation device according to claim 1, characterized in that: The cooling assembly (7) comprises a cooler (701), a water cooler (702) and a water exchange port (703); the cooler (701) is arranged at one end of the cooling pipe (601); the water cooler (702) is arranged at one side of the cooler (701); the water exchange port (703) is arranged at one side of the water cooler (702); and two groups of water exchange ports (703) are arranged.

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