Radioactive substance dissolving device capable of treating hydrogen in tail gas
By setting up a exhaust gas treatment system in the radioactive substance dissolution device to process the hydrogen in the exhaust gas generated by the dissolution system, the problem of hydrogen explosion risk when high-temperature mixed gases oxidize radioactive substances is solved, and the safety of the use process is improved.
Patent Information
- Application Number
- CN202510012618.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-04-11
AI Technical Summary
When using high-temperature mixed gases to oxidize radioactive substances, water vapor completely decomposes during the oxidation process to generate hydrogen, which poses a risk of explosion and affects the safety of the use process.
Design a radioactive substance dissolution device, including a dissolution system, a feeding system, a gas supply system and a exhaust gas treatment system. By setting up a exhaust gas treatment system, especially a condensation treatment part and a hydrogen treatment part, the hydrogen gas in the exhaust gas generated by the dissolving system is eliminated.
By treating hydrogen in the exhaust gas, the risk of explosion is eliminated, the safety of the use process is improved, and the safe operation of the radioactive material dissolution device is ensured.
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Figure CN119792978A_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present application relate to the technical field of radioactive material transfer, and in particular to a radioactive material dissolving device capable of processing hydrogen in tail gas. Background Art
[0002] The statements herein merely provide background information related to the present application and do not necessarily constitute prior art.
[0003] When transferring the radioactive material, the radioactive material may be dissolved by using the dissolution system. When dissolving the radioactive material by using the dissolution system, in order to improve the dissolution efficiency of the radioactive material, a high-temperature mixed gas may be provided to the dissolution system through the gas supply system to oxidize the radioactive material.
[0004] When a high-temperature mixed gas is provided to the dissolution system through the gas supply system to oxidize radioactive materials, since the high-temperature mixed gas contains water vapor, the water vapor will completely decompose to produce hydrogen during the oxidation process of the radioactive materials, posing a risk of explosion. Summary of the invention
[0005] A brief overview of the present application is provided below in order to provide a basic understanding of certain aspects of the present application. It should be understood that this overview is not an exhaustive overview of the present application. It is not intended to identify the key or important parts of the present application, nor is it intended to limit the scope of the present application. Its purpose is merely to present certain concepts in a simplified form as a prelude to a more detailed description discussed later.
[0006] In view of the above problems, an embodiment of the present application provides a radioactive material dissolving device capable of treating hydrogen in tail gas, wherein the radioactive material is collected on a radioactive sample plate, and the radioactive material dissolving device comprises a dissolving system, a feeding system, a gas supply system and a tail gas treatment system. The dissolving system is configured to dissolve the radioactive material; the feeding system is configured to add a feed liquid for dissolving the radioactive material into the dissolving system; the gas supply system is configured to provide a high-temperature mixed gas to the dissolving system to oxidize the radioactive material; and the tail gas treatment system is configured to treat the hydrogen in the tail gas generated by the dissolving system.
[0007] The radioactive material dissolution device provided in the embodiment of the present application can eliminate the risk of explosion and improve the safety of the use process by setting up a tail gas treatment system to treat the hydrogen in the tail gas generated by the dissolution system. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Other objects and advantages of the present application will become apparent from the following description of the embodiments of the present application with reference to the accompanying drawings, and will help to provide a comprehensive understanding of the present application.
[0009] Figure 1 It is a schematic diagram of the structure of a radioactive material dissolving device provided in an embodiment of the present application.
[0010] Figure 2 It is a schematic structural diagram of a condensation processing component of a radioactive material dissolving device provided in an embodiment of the present application.
[0011] Figure 3 yes Figure 2 The structure diagram of the condensation treatment component after the shell is omitted is shown.
[0012] Figure 4 yes Figure 2 A schematic cross-sectional view of a condensation treatment component is shown.
[0013] Figure 5 yes Figure 4 A partial enlarged view of .
[0014] Figure 6 yes Figure 3 The schematic diagram of the structure of the condensation treatment component shown is a schematic diagram of the structure after omitting the cooling water inlet and the cooling water outlet.
[0015] Figure 7 yes Figure 6 A schematic structural diagram of the condensation processing unit from another angle is shown.
[0016] Figure 8 It is a schematic structural diagram of a hydrogen treatment component of a radioactive material dissolution device provided in an embodiment of the present application.
[0017] Fig. 9 yes Figure 8 The hydrogen treatment component shown is a schematic structural diagram after the treatment pipeline protection shell is omitted.
[0018] Fig.10 yes Fig. 9 The hydrogen treatment component shown is a schematic structural diagram after omitting some heat-conducting components of the treatment pipeline.
[0019] Description of reference numerals:
[0020] 100. dissolving device; 10. dissolving system;
[0021] 30. Feeding system; 40. Air supply system;
[0022] 50. Exhaust gas treatment system; 51. Condensation treatment parts;
[0023] 5111, first condensation cavity; 5112, second condensation cavity; 5113, liquid receiving cavity;
[0024] 512, shell; 5121, first condensing shell; 51211, first outer shell; 51212, first inner shell; 5122, second condensing shell; 51221, second outer shell; 51222, second inner shell; 5123, liquid receiving shell; 51231, third outer shell; 51232, third inner shell;
[0025] 5131, first spacer; 51311, through hole; 5132, second spacer; 51321, through hole; 5133, third spacer;
[0026] 5141, first air guide; 5142, second air guide; 515, connecting pipe; 516, liquid level gauge; 517, cover plate; 518, connecting piece;
[0027] 5101, cooling water inlet; 5102, cooling water outlet; 5103, gas inlet; 5104, gas outlet; 5105, liquid extraction pipeline; 51051, liquid inlet;
[0028] 52. Hydrogen treatment component; 521. Treatment pipeline; 522. Treatment pipeline heating component; 523. Treatment pipeline heat conducting component; 524. Treatment pipeline protective shell; 525. Temperature measuring component.
[0029] It should be noted that the drawings are not necessarily drawn to scale, but are merely shown in a schematic manner that does not affect the reader's understanding. DETAILED DESCRIPTION
[0030] Exemplary embodiments of the present application will be described below in conjunction with the accompanying drawings. For the sake of clarity and conciseness, not all features of the actual implementation are described in the specification. However, it should be understood that many implementation-specific decisions must be made in the process of developing any such actual implementation in order to achieve the developer's specific goals, such as meeting those constraints related to the system and business, and these constraints may vary from implementation to implementation. In addition, it should be understood that although the development work may be very complex and time-consuming, it is only a routine task for those skilled in the art who benefit from the content of this application.
[0031] It is also necessary to explain here that, in order to avoid obscuring the present application due to unnecessary details, only the device structure and / or processing steps closely related to the scheme according to the present application are shown in the accompanying drawings, while other details that are not very relevant to the present application are omitted.
[0032] See also Figure 1The embodiment of the present application provides a radioactive material dissolving device (hereinafter referred to as the dissolving device) capable of treating hydrogen in tail gas. The radioactive material is collected on a radioactive sample plate. The dissolving device 100 may include a dissolving system 10, a feeding system 30, a gas supply system 40 and a tail gas treatment system 50. The dissolving system 10 is configured to dissolve radioactive material; the feeding system 30 is configured to add a feed liquid for dissolving radioactive material into the dissolving system 10; the gas supply system 40 is configured to provide a high-temperature mixed gas to the dissolving system 10 to oxidize the radioactive material; and the tail gas treatment system 50 is configured to treat the hydrogen in the tail gas generated by the dissolving system 10.
[0033] The dissolution device 100 provided in the embodiment of the present application is provided with a tail gas treatment system 50 to treat the hydrogen in the tail gas generated by the dissolution system 10, thereby eliminating the risk of explosion and improving the safety of the use process.
[0034] In some embodiments, the radioactive material may be in powder form.
[0035] See also Figure 1 In some embodiments, the tail gas treatment system 50 may include a condensation treatment component 51 and a hydrogen treatment component 52, wherein the hydrogen treatment component 52 contains a hydrogen treatment agent; the tail gas generated by the dissolution system 10 can enter the condensation treatment component 51, and be condensed into liquid in the condensation treatment component 51, and the uncondensed tail gas can be input into the hydrogen treatment component 52, and the hydrogen therein is treated by the hydrogen treatment agent in the hydrogen treatment component 52. Since the temperature of the tail gas generated by the dissolution system 10 is relatively high, in order to prevent the hydrogen treatment component 52 from being damaged due to the high temperature of the tail gas, the dissolution device 100 provided in the embodiment of the present application is provided with a condensation treatment component 51 to condense the tail gas generated by the dissolution system 10, and the tail gas after the condensation treatment flows into the hydrogen absorbent to treat the hydrogen, so as to protect the hydrogen treatment component 52 and prevent the hydrogen treatment component 52 from being damaged due to the tail gas generated by the dissolution system 10.
[0036] See also Figure 2 and Figure 3 In some embodiments, the condensation treatment component 51 may be provided with a cooling water inlet 5101, a cooling water outlet 5102, a gas inlet 5103, a gas outlet 5104, and a liquid extraction pipeline 5105. The cooling water enters the condensation treatment component 51 through the cooling water inlet 5101 and flows out of the condensation treatment component 51 through the cooling water outlet 5102; the tail gas generated by the dissolution system 10 enters the condensation treatment component 51 through the gas inlet 5103 and flows out to the hydrogen treatment component 52 through the gas outlet 5104; the liquid generated after the cooling water is condensed is extracted from the condensation treatment component 51 through the liquid extraction pipeline 5105.
[0037] See also Figure 4In some embodiments, the condensation treatment part 51 may be formed with a first condensation cavity 5111, a second condensation cavity 5112 and a liquid receiving cavity 5113, wherein the second condensation cavity 5112 is located between the first condensation cavity 5111 and the liquid receiving cavity 5113, and the first condensation cavity 5111 and the second condensation cavity 5112 and the second condensation cavity 5112 and the liquid receiving cavity 5113 are spaced from each other. The tail gas is condensed in the first condensation cavity 5111 and the second condensation cavity 5112, and the condensed liquid enters the liquid receiving cavity 5113, and is extracted from the condensation treatment part 51 through the liquid receiving cavity 5113 from the liquid extraction pipeline 5105; the uncondensed tail gas enters the second condensation cavity 5112 through the first condensation cavity 5111, enters the liquid receiving cavity 5113 through the second condensation cavity 5112, and then flows out from the gas outlet 5104 to the hydrogen treatment part 52.
[0038] In such an embodiment, by setting the condensation processing component 51 into three cavities spaced apart from each other, the exhaust gas can be condensed and processed in the same component, and the liquid generated after condensation and the uncondensed gas can be stored. This can reduce space costs, simplify the operation process, and improve processing efficiency. At the same time, by setting two cavities to condense the exhaust gas, it is beneficial to increase the condensation rate and improve the condensation effect.
[0039] See also Figure 2 In some embodiments, the condensation processing member 51 may include a cover plate 517 for closing the first condensation chamber 5111 , and the gas inlet 5103 , the gas outlet 5104 and the liquid extraction pipeline 5105 may all be arranged on the cover plate 517 .
[0040] See also Figure 4 In some embodiments, the condensation processing member 51 may further include a shell 512, a first spacer 5131, a second spacer 5132, and a third spacer 5133. The shell 512 is divided into a first condensation shell 5121, a second condensation shell 5122, and a liquid receiving shell 5123 by the first spacer 5131, the second spacer 5132, and the third spacer 5133. The first condensation shell 5121 and the first spacer 5131 together form a first condensation cavity 5111, the second condensation shell 5122 and the second spacer 5132 together form a second condensation cavity 5112, and the liquid receiving shell 5123 and the third spacer 5133 together form a liquid receiving cavity 5113. In such an embodiment, three partitions can be provided to achieve the spacing of the three cavities from each other.
[0041] See also Figure 3 and Figure 4 In some embodiments, the cooling water inlet 5101 is in fluid communication with the second condensing chamber 5112 , and the cooling water outlet 5102 is in fluid communication with the first condensing chamber 5111 .
[0042] join Figure 4 In some embodiments, both the first spacer 5131 and the second spacer 5132 are formed with through holes.
[0043] See also Figure 4 In some embodiments, the condensation processing part 51 may also include a connecting pipe 515 for connecting the first condensation chamber 5111 and the second condensation chamber 5112. One end of the connecting pipe 515 is arranged in the through hole 51311 of the first spacer 5131 and is fluidically connected to the first condensation chamber 5111; the other end of the connecting pipe 515 is arranged in the through hole 51321 of the second spacer 5132 and is fluidically connected to the second condensation chamber 5112.
[0044] In such an embodiment, the first condensation chamber 5111 and the second condensation chamber 5112 are connected by setting a connecting pipe 515, so that cooling water can enter the first condensation chamber 5111 and the second condensation chamber 5112 from the cooling water inlet 5101, and the cooling water entering the first condensation chamber 5111 and the second condensation chamber 5112 can flow out from the cooling water outlet 5102.
[0045] In some embodiments, the condensation treatment member 51 may further include a plurality of connectors 518 disposed between the first spacer 5131 and the second spacer 5132, for connecting the first spacer 5131 and the second spacer 5132. In some embodiments, the plurality of connectors 518 are uniformly disposed along the circumferential direction.
[0046] See also Figure 4 In some embodiments, the first condensation shell 5121 may include a first outer shell 51211 and a first inner shell 51212, the first inner shell 51212 is arranged on the inner side of the first outer shell 51211, the first inner shell 51212, the first outer shell 51211 and the first spacer 5131 form a first condensation cavity 5111; the second condensation shell 5122 may include a second outer shell 51221 and a second inner shell 51222, the second inner shell 51222 is arranged Placed on the inner side of the second outer shell 51221, the second inner shell 51222, the second outer shell 51221 and the second spacer 5132 form a second condensation chamber 5112; the liquid receiving shell 5123 may include a third outer shell 51231 and a third inner shell 51232, the third inner shell 51232 is arranged on the inner side of the third outer shell 51231, and the third inner shell 51232, the third outer shell 51231 and the third spacer 5133 form a liquid receiving chamber 5113.
[0047] In such an embodiment, by providing an inner shell and an outer shell to form a cavity, the formed cavity can be made annular. Since the exhaust gas generated during the dissolution of radioactive substances will also have a certain radioactivity, the annular cavity can avoid critical problems during the condensation process.
[0048] In some embodiments, neutron absorbers may be provided in the first inner shell 51212, the second inner shell 51222 and the third inner shell 51232 to absorb neutrons, thereby preventing neutrons emitted by radioactive substances in the exhaust gas from entering the cavity after being ejected from the cavity and being absorbed by the fissile material, causing critical problems.
[0049] See also Figure 6 and Figure 7 In some embodiments, the condensation processing member 51 may also include a first air guide 5141 and a second air guide 5142, the first air guide 5141 and the second air guide 5142 are respectively arranged in the first condensation cavity 5111 and the second condensation cavity 5112, and respectively extend spirally along the outer side of the first inner shell 51212 and the outer side of the second inner shell 51222; the gas inlet 5103 is fluidly connected to one end of the first air guide 5141, and the other end of the first air guide 5141 is fluidly connected to one end of the second air guide 5142, and the other end of the second air guide 5142 extends into the second condensation cavity 5112; the cooling water condenses the gas in the first air guide 5141 and the second air guide 5142, and the condensed gas in the first air guide 5141 and the second air guide 5142 forms a liquid and enters the second condensation cavity 5112, and the uncondensed gas also enters the second condensation cavity 5112.
[0050] In such an embodiment, by arranging the first air guide 5141 and the second air guide 5142 to extend spirally along the outer side of the first inner shell 51212 and the outer side of the second inner shell 51222, the first air guide 5141 and the second air guide 5142 can be made into a coil structure to extend the time that the exhaust gas flows in the first air guide 5141 and the second air guide 5142, so that the exhaust gas can be fully condensed by the cooling water, thereby ensuring the condensation effect of the exhaust gas.
[0051] See also Figure 4 and Figure 5 In some embodiments, the liquid extraction pipeline 5105 can extend into the liquid receiving cavity 5113 and abut against the bottom wall of the liquid receiving cavity 5113. The end surface of one end of the liquid extraction pipeline 5105 abutting against the bottom wall of the liquid receiving cavity 5113 is recessed to form a liquid inlet 51051, and the liquid in the liquid receiving cavity 5113 can enter the liquid extraction pipeline 5105 through the liquid inlet 51051 and be extracted from the liquid receiving cavity 5113. In such an embodiment, it is beneficial to extract as much liquid as possible in the liquid receiving cavity 5113.
[0052] In some embodiments, a plurality of grooves may be formed on the end surface of the liquid extraction pipeline 5105 , that is, a plurality of liquid inlets 51051 may be formed, so that the liquid in the liquid receiving cavity 5113 can be extracted from the liquid receiving cavity 5113 as completely as possible.
[0053] See also Figure 2 In some embodiments, the condensation treatment unit 51 may further include a liquid level meter 516, which is configured to monitor the liquid level of the liquid formed by the condensation of the exhaust gas in the docking liquid cavity 5113 to prevent the liquid level from exceeding a predetermined requirement.
[0054] See also Figure 8 , Fig. 9 and Fig.10 In some embodiments, the hydrogen treatment component 52 may include a treatment pipeline 521, a treatment pipeline heating component 522, a treatment pipeline heat conducting component 523, a treatment pipeline protection shell 524, and a temperature measuring component 525. The hydrogen treatment agent is disposed in the treatment pipeline 521, and the treatment pipeline 521 is used to treat hydrogen; the treatment pipeline heating component 522 is used to heat the treatment pipeline 521; multiple treatment pipeline heating components 522 are disposed in the treatment pipeline heat conducting component 523, and the treatment pipeline heat conducting component 523 is used to conduct the heat provided by the treatment pipeline heating component 522 to the treatment pipeline 521; the treatment pipeline protection shell 524 is disposed outside the treatment pipeline heat conducting component 523, and is used to protect the treatment pipeline heat conducting component 523; the temperature measuring component 525 is used to measure the temperature of the hydrogen treatment agent.
[0055] In such an embodiment, during the process of the tail gas passing through the treatment pipeline 521, the hydrogen treatment agent can treat the hydrogen in the tail gas, which is conducive to achieving continuous treatment of the hydrogen in the tail gas.
[0056] In some embodiments, a heat-insulating member for the processing pipeline 521 may be formed between the processing pipeline protection shell 524 and the processing pipeline heat-conducting member 523 to insulate the processing pipeline heat-conducting member 523. The heat-insulating member for the processing pipeline 521 is, for example, heat-insulating cotton.
[0057] In some embodiments, the hydrogen treating agent can be recycled, and the hydrogen treating agent is converted into other substances after treating hydrogen, and the other substances can be restored to the hydrogen treating agent under the conditions of heating and drying air.
[0058] In such an embodiment, the use of a hydrogen treatment agent that can be recycled can avoid repeated replacement of the hydrogen treatment agent, which is beneficial to improving the efficiency of hydrogen treatment.
[0059] In some embodiments, the hydrogen treatment agent may be copper oxide, which can react with hydrogen under heating conditions to generate water and copper to achieve hydrogen treatment; the copper generated after the reaction of copper oxide and hydrogen can react with oxygen in the air under heating conditions to regenerate copper oxide.
[0060] In some embodiments, the tail gas treatment system 50 may further include a monitoring buffer tank for receiving the gas flowing out of the hydrogen treatment component 52 and monitoring the hydrogen content in the gas to determine the state of the hydrogen treatment agent in the hydrogen treatment component 52. Specifically, when the hydrogen content in the gas in the monitoring buffer tank is lower than a preset value, it indicates that the hydrogen absorbent has not been completely converted into other substances, and the hydrogen treatment can still be continued; when the hydrogen content in the gas in the monitoring buffer tank is higher than a preset value, it indicates that the hydrogen absorbent has been completely converted into other substances, and the hydrogen treatment can no longer be performed. At this time, the hydrogen treatment agent can be heated by the treatment pipeline heating component 522, and dry air can be introduced to restore the other substances to the hydrogen treatment agent.
[0061] In some embodiments, the tail gas treatment system 50 may further include a power provider connected to the treatment pipeline 521 and the monitoring buffer tank fluid to provide power for the tail gas generated by the dissolution system 10 to flow to the treatment pipeline 521 and the monitoring buffer tank.
[0062] The power provider is, for example, a venturi tube. When the power provider is a venturi tube, the suction port of the venturi tube is connected to the dissolution system 10, and the inlet is negative pressure, which can extract the tail gas generated by the dissolution system 10 and flow it to the tail gas treatment system 50 from the outlet.
[0063] Regarding the embodiments of the present application, it should also be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other to obtain new embodiments.
[0064] The above are only specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. The protection scope of the present application shall be based on the protection scope of the claims.
Claims
1. A radioactive material dissolving device capable of treating hydrogen in tail gas, wherein the radioactive material is collected on a radioactive sample plate, characterized in that: include: a dissolution system configured to dissolve the radioactive material; A feeding system, configured to add a feed solution for dissolving the radioactive substance into the dissolution system; a gas supply system configured to provide a high-temperature mixed gas to the dissolution system to oxidize the radioactive material; The tail gas treatment system is configured to treat hydrogen in the tail gas generated by the dissolution system.
2. The device according to claim 1, characterized in that The tail gas treatment system includes a condensation treatment component and a hydrogen treatment component, wherein the hydrogen treatment component contains a hydrogen treatment agent. The tail gas generated by the dissolution system enters the condensation treatment component and is condensed into liquid in the condensation treatment component. The uncondensed tail gas is input into the hydrogen treatment component, and the hydrogen therein is treated by the hydrogen treatment agent in the hydrogen treatment component.
3. The device according to claim 2, characterized in that The condensation treatment unit is provided with a cooling water inlet, a cooling water outlet, a gas inlet, a gas outlet and a liquid extraction pipeline. Cooling water enters the condensation treatment component through the cooling water inlet and flows out of the condensation treatment component through the cooling water outlet. The tail gas generated by the dissolution system enters the condensation treatment unit through the gas inlet and flows out to the hydrogen treatment unit through the gas outlet. The liquid generated after condensation of the cooling water is pumped out of the condensation treatment component via the liquid pumping pipeline.
4. The device according to claim 3, characterized in that The condensation processing member is formed with a first condensation cavity, a second condensation cavity and a liquid receiving cavity, wherein the second condensation cavity is located between the first condensation cavity and the liquid receiving cavity. The first condensation chamber and the second condensation chamber as well as the second condensation chamber and the liquid receiving chamber are spaced apart from each other. The tail gas is condensed in the first condensation chamber and the second condensation chamber, and the condensed liquid enters the liquid receiving chamber and is extracted from the condensation treatment element through the liquid extraction pipeline via the liquid receiving chamber. The uncondensed tail gas enters the second condensation cavity through the first condensation cavity, enters the liquid receiving cavity through the second condensation cavity, and then flows out from the gas outlet to the hydrogen processing component.
5. The device according to claim 4, characterized in that The condensation treatment member includes a shell, a first spacer, a second spacer and a third spacer. The housing is divided into a first condensation housing, a second condensation housing, and a liquid receiving housing by the first partition, the second partition, and the third partition. The first condensation shell and the first spacer together form the first condensation chamber, and the second condensation shell and the second spacer together form the second condensation chamber. The liquid contact housing and the third spacer together form the liquid contact cavity.
6. The device according to claim 5, characterized in that The first spacer and the second spacer are both formed with through holes, The condensation treatment part also includes: A connecting pipe, used to connect the first condensing cavity and the second condensing cavity, One end of the connecting tube is disposed in the through hole of the first spacer and is in fluid communication with the first condensing cavity; the other end of the connecting tube is disposed in the through hole of the second spacer and is in fluid communication with the second condensing cavity.
7. The device according to claim 5, characterized in that The first condensing shell includes a first outer shell and a first inner shell, the first inner shell is arranged on the inner side of the first outer shell, and the first inner shell, the first outer shell and the first spacer form the first condensing cavity; The second condensing shell comprises a second outer shell and a second inner shell, the second inner shell is arranged on the inner side of the second outer shell, and the second inner shell, the second outer shell and the second spacer form the second condensing chamber; The liquid contact housing comprises a third outer housing and a third inner housing. The third inner housing is arranged inside the third outer housing. The third inner housing, the third outer housing and the third spacer form the liquid contact cavity.
8. The device according to claim 7, characterized in that The condensation processing member further includes a first air guide member and a second air guide member, wherein the first air guide member and the second air guide member are respectively disposed in the first condensation cavity and the second condensation cavity, and respectively extend spirally along the outer side of the first inner shell and the outer side of the second inner shell. The gas inlet is in fluid communication with one end of the first gas guide, the other end of the first gas guide is in fluid communication with one end of the second gas guide, and the other end of the second gas guide extends into the second condensation cavity; The cooling water condenses the gas in the first air guide and the second air guide. The condensed gas in the first air guide and the second air guide forms liquid and enters the second condensation cavity. The uncondensed gas also enters the second condensation cavity.
9. The device according to claim 2, characterized in that The hydrogen treatment component comprises: A processing pipeline, wherein the hydrogen treating agent is arranged in the processing pipeline, and the processing pipeline is used to process hydrogen; a process pipeline heating element, for heating the process pipeline; a processing pipeline heat conducting member, wherein a plurality of the processing pipeline heating members are arranged in the processing pipeline heat conducting member, and the processing pipeline heat conducting member is used to conduct heat provided by the processing pipeline heating members to the processing pipeline; The processing pipeline protection shell is arranged outside the processing pipeline heat conducting component and is used to protect the processing pipeline heat conducting component.
10. The device according to claim 4, characterized in that The liquid extraction pipeline extends into the liquid receiving cavity and abuts against the bottom wall of the liquid receiving cavity. The end surface of one end of the hydrogen treatment component of the liquid extraction pipeline abutting against the bottom wall of the liquid receiving cavity is recessed to form a liquid inlet. The liquid in the liquid receiving cavity enters the liquid extraction pipeline through the liquid inlet and is extracted from the liquid receiving cavity.