Hydrogen purification equipment for improving hydrogen adsorption
By designing a filter assembly with lifting function, the problem of difficult replacement of filter mesh and activated carbon plates in existing hydrogen purification equipment is solved, and higher maintenance efficiency and equipment life are achieved.
Patent Information
- Application Number
- CN202421405433.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-19
AI Technical Summary
In existing hydrogen purification equipment, the filter mesh and activated carbon plate are usually fixed in the purification box, making it difficult for operators to remove and replace.
A filter assembly including a limit bracket, a lifting seat, a connecting bracket, a sealing plate, a rotating screw, a filter mesh, an activated carbon plate, a driving member and an installation member is designed. The driving member drives the rotation screw to rotate, and the screw is threaded to connect the screw to the lifting and lowering movement of the filter element, thereby facilitating the replacement of the filter mesh and an activated carbon plate.
It realizes convenient replacement of filter mesh and activated carbon plates, and improves the maintenance efficiency and service life of the equipment.
Smart Images

Figure CN222677526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrogen purification, in particular to hydrogen purification equipment for improving hydrogen adsorption. Background Art
[0002] Traditional hydrogen is a very environmentally friendly energy source. When burned, it only produces water, but no harmful gases such as carbon dioxide. When producing hydrogen, the most common method is to electrolyze water to decompose it into hydrogen and oxygen. However, the hydrogen produced by electrolysis often contains water and cannot be used directly. It needs to be purified using a filtering device before it can be output for use.
[0003] The existing common hydrogen purification equipment is usually provided with an input pipe, an output pipe and a filtering device. The input hydrogen is usually filtered through a filter and an activated carbon plate to absorb the impurities and moisture in the hydrogen.
[0004] After long-term use, the filter screen and activated carbon plate in the existing filter device need to be replaced. However, the existing filter screen and activated carbon plate are usually connected and fixed in the purification box, making it difficult for operators to remove and replace the filter screen and activated carbon plate in the purification box. Utility Model Content
[0005] The utility model aims to provide a hydrogen purification device for improving hydrogen adsorption, aiming to solve the problem that the existing filter screen and activated carbon plate are usually connected and fixed in the purification box, making it difficult for operators to remove and replace the filter screen and activated carbon plate in the purification box.
[0006] To achieve the above-mentioned purpose, the utility model provides a hydrogen purification device for improving hydrogen adsorption, comprising a purification box, an input pipe and an output pipe, wherein the input pipe is connected to the purification box and is located on one side of the purification box; the output pipe is connected to the purification box and is located on a side of the purification box away from the input pipe.
[0007] Also includes filtering components,
[0008] The filter assembly includes a limit bracket, a lifting seat, a connecting bracket, a sealing plate, a rotating screw, a filter screen, an activated carbon plate, a driving component and a mounting component. The limit bracket is fixedly connected to the purification box and is located on one side of the purification box. The lifting seat is slidably connected to the limit bracket and is located on one side of the limit bracket. The connecting bracket is fixedly connected to the lifting seat and is located on one side of the lifting seat. The sealing plate is fixedly connected to the connecting bracket and is located on one side of the connecting bracket. The rotating screw is connected to the purification box through the driving component and is threadedly connected to the lifting seat and is located on a side of the purification box close to the lifting seat. The filter screen is connected to the sealing plate through the mounting component and is located on one side of the sealing plate. The activated carbon plate is connected to the sealing plate through the mounting component and is located on a side of the sealing plate close to the filter screen. The driving component is arranged on the purification box and connected to the rotating screw. The mounting component is arranged on the sealing plate and connected to the filter screen and the activated carbon plate.
[0009] Among them, the driving component includes a driving motor and a rotating shaft, the driving motor is fixedly connected to the purification box and is located on one side of the purification box; the rotating shaft is connected to the output end of the driving motor and is fixedly connected to the rotating screw, and is located on the side of the driving motor close to the rotating screw.
[0010] Among them, the mounting component includes a fixing frame and a mounting frame, the fixing frame is fixedly connected to the sealing plate and is located on a side of the sealing plate close to the purification box; the mounting frame is respectively connected to the filter screen and the activated carbon plate, and is fixedly connected to the fixing frame, and is located on one side of the fixing frame.
[0011] Wherein, the filter assembly further comprises a first sealing gasket, which is fixedly connected to the sealing plate and is located on a side of the sealing plate close to the purification box.
[0012] Wherein, the driving component also includes a sealing component, which includes a sealing cover and a second sealing gasket. The sealing cover is fixedly connected to the purification box body and is located on a side of the purification box body close to the driving motor; the second sealing gasket is fixedly connected to the sealing cover and is located on a side of the sealing cover close to the purification box body.
[0013] The utility model provides a hydrogen purification device for improving hydrogen adsorption. When the filter screen and the activated carbon plate need to be replaced, the operator drives the rotating screw to rotate by controlling and starting the driving component. The threads of the screw and the limiting bracket limit the movement of the lifting seat in a directional manner, so that the rotating screw can drive the lifting seat to move up and down when it rotates. The lifting and down movement of the lifting seat can drive the sealing plate on the connecting bracket to move up and down. The lifting and down movement of the sealing plate can remove the filter screen and the activated carbon plate connected to the sealing plate through the mounting component from the purification box body, thereby facilitating the operator to replace the removed filter screen and the activated carbon plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0015] Figure 1 It is a structural schematic diagram of a hydrogen purification device for improving hydrogen adsorption according to the first embodiment of the utility model.
[0016] Figure 2 It is a structural schematic diagram of the filter assembly of the first embodiment of the utility model.
[0017] Figure 3 It is a structural schematic diagram of a hydrogen purification device for improving hydrogen adsorption according to the second embodiment of the utility model.
[0018] Figure 4 It is a structural schematic diagram of a sealing component of the second embodiment of the utility model.
[0019] In the figure: 101-purification box, 102-input pipe, 103-output pipe, 104-filter assembly, 105-limiting bracket, 106-lifting seat, 107-connecting bracket, 108-sealing plate, 109-rotating screw, 110-filter screen, 111-activated carbon plate, 112-first sealing gasket, 113-driving motor, 114-rotating shaft, 115-fixed frame, 116-mounting frame, 201-sealing component, 202-sealing cover, 203-second sealing gasket. DETAILED DESCRIPTION
[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0021] The first embodiment of the present application is:
[0022] See also Figure 1 and Figure 2 ,in Figure 1 It is a structural schematic diagram of a hydrogen purification device for improving hydrogen adsorption according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the filter assembly of the first embodiment of the utility model.
[0023] The utility model provides a hydrogen purification device for improving hydrogen adsorption, including a purification box 101, an input pipe 102, an output pipe 103 and a filter assembly 104, wherein the filter assembly 104 includes a limit bracket 105, a lifting seat 106, a connecting bracket 107, a sealing plate 108, a rotating screw 109, a filter screen 110, an activated carbon plate 111, a driving component, a mounting component and a first sealing gasket 112, wherein the driving component includes a driving motor 113 and a rotating shaft 114, and the mounting component includes a fixing frame 115 and a mounting frame 116. The above-mentioned solution solves the problem that the existing filter screen and activated carbon plate are usually connected and fixed in the purification box, making it difficult for operators to remove and replace the filter screen and activated carbon plate in the purification box. It can be understood that the above-mentioned solution can be used in the case where it is necessary to facilitate the removal of the filter screen and the activated carbon plate from the box for replacement.
[0024] In this embodiment, the input pipe 102 and the output pipe 103 are connected on both sides of the purification box 101, and hydrogen is introduced into the purification box 101 through the input pipe 102. Impurities and moisture in the hydrogen are filtered and adsorbed by the purification box 101, and the purified hydrogen is then discharged through the output pipe 103.
[0025] Among them, the limiting bracket 105 is fixedly connected to the purification box 101 and is located on one side of the purification box 101, the lifting seat 106 is slidably connected to the limiting bracket 105 and is located on one side of the limiting bracket 105, the connecting bracket 107 is fixedly connected to the lifting seat 106 and is located on one side of the lifting seat 106, the sealing plate 108 is fixedly connected to the connecting bracket 107 and is located on one side of the connecting bracket 107, the rotating screw 109 is connected to the purification box 101 through the driving member, and is threadedly connected to the lifting seat 106, and is located on the side of the purification box 101 close to the lifting seat 106, the filter screen 110 is connected to the sealing plate 108 The activated carbon plate 111 is connected to the sealing plate 108 through the mounting component and is located on one side of the sealing plate 108. The activated carbon plate 111 is connected to the sealing plate 108 through the mounting component and is located on the side of the sealing plate 108 close to the filter screen 110. The driving component is arranged on the purification box 101 and is connected to the rotating screw 109. The mounting component is arranged on the sealing plate 108 and is connected to the filter screen 110 and the activated carbon plate 111. The limiting bracket 105 is welded in the purification box 101, and the connection support of the limiting bracket 105 is realized through the purification box 101. The limiting bracket 105 has a limiting slide groove, and the lifting seat 106 is slidably connected to the limiting groove of the limiting bracket 105. The two connecting brackets 107 are welded to the lifting seat 106, and the sealing plate 108 is welded to the two connecting brackets 107. The lifting and lowering movement of the lifting seat 106 can drive the lifting and lowering movement of the sealing plate 108 on the connecting bracket 107. The rotating screw 109 is connected to the purification box 101 through the driving component, and the driving output of the driving component can drive the rotation of the rotating screw 109. The rotating screw 109 is threadedly connected to the lifting seat 106. The lifting seat 106 has a threaded hole that can cooperate with the thread of the rotating screw 109, so that the thread of the screw and the limiting bracket 105 has a directional limiting effect on the lifting seat 106, so that the rotating screw 109 can drive the lifting seat 106 to move up and down when it rotates, and the filter screen 110 and the activated carbon plate 111 are connected and fixed to the sealing plate 108 through the mounting member, and the filter screen 110 and the activated carbon plate 111 can be detachably connected on the sealing plate 108 through the mounting member, and the driving member is arranged on the purification box 101 and connected to the rotating screw 109, and the driving member can provide a corresponding power source for the rotation of the rotating screw 109, and the mounting member is arranged on the sealing plate 108 and connected to the filter screen 110 and the activated carbon plate 111.The installation member enables the filter 110 and the activated carbon plate 111 to be detachably connected to the sealing plate 108, so that when the filter 110 and the activated carbon plate 111 need to be replaced, the operator drives the rotating screw 109 to rotate by controlling and starting the driving member, and the lifting seat 106 is moved in a directional manner by the thread of the screw and the limiting bracket 105. The lifting seat 106 can be lifted and lowered when the rotating screw 109 rotates, and the lifting and lowering movement of the lifting seat 106 can drive the sealing plate 108 on the connecting bracket 107 to lift and lower. The lifting and lowering movement of the sealing plate 108 can remove the filter 110 and the activated carbon plate 111 connected to the sealing plate 108 by the installation member from the purification box 101, so that the operator can easily replace the removed filter 110 and the activated carbon plate 111.
[0026] Secondly, the driving motor 113 is fixedly connected to the purification box 101 and is located on one side of the purification box 101; the rotating shaft 114 is connected to the output end of the driving motor 113 and is fixedly connected to the rotating screw 109, and is located on a side of the driving motor 113 close to the rotating screw 109. The driving motor 113 is bolted and fixedly installed in the purification box 101. The rotating shaft 114 is connected to the output end of the driving motor 113. The driving output of the driving motor 113 can drive the rotating shaft 114 to rotate. The rotating shaft 114 is welded to the rotating screw 109. The rotating shaft 114 is rotated to drive the rotating screw 109 to rotate.
[0027] At the same time, the fixing frame 115 is fixedly connected to the sealing plate 108 and is located on a side of the sealing plate 108 close to the purification box 101; the mounting frame 116 is respectively connected to the filter screen 110 and the activated carbon plate 111, and is fixedly connected to the fixing frame 115, and is located on one side of the fixing frame 115, the fixing frame 115 is welded to the sealing plate 108, and the connection support of the fixing frame 115 is realized by the sealing plate 108, the mounting frame 116 is welded to the fixing frame 115, and the connection support of the mounting frame 116 is realized by the fixing frame 115, the filter screen 110 and the activated carbon plate 111 are detachably connected to the mounting frame 116, so that the filter screen 110 and the activated carbon plate 111 can be detachably connected and fixed to the sealing plate 108 through the fixing frame 115 and the mounting frame 116.
[0028] Finally, the first sealing gasket 112 is fixedly connected to the sealing plate 108 and is located on a side of the sealing plate 108 close to the purification box 101. The first sealing gasket 112 is bonded to the sealing plate 108. The first sealing gasket 112 can improve the sealing performance of the sealing plate 108 when it abuts against the purification box 101, thereby preventing hydrogen from flowing out of the connecting gap between the sealing plate 108 and the purification box 101.
[0029] When using a hydrogen purification device for improving hydrogen adsorption according to the present embodiment, when the filter 110 and the activated carbon plate 111 need to be replaced, the operator drives the rotating screw 109 to rotate by controlling and starting the driving component, and the lifting seat 106 is directional limited by the thread of the screw and the limiting bracket 105, so that the rotating screw 109 can drive the lifting seat 106 to move up and down when it rotates, and the lifting and lowering movement of the lifting seat 106 can drive the sealing plate 108 on the connecting bracket 107 to move up and down, and the sealing plate 108 connected to the sealing plate 108 through the mounting component can be removed from the purification box 101 by the lifting and lowering movement of the sealing plate 108, so that the operator can replace the removed filter 110 and the activated carbon plate 111 conveniently.
[0030] The second embodiment of the present application is:
[0031] Based on the first embodiment, please refer to Figure 3 and Figure 4 , Figure 3 This is a schematic diagram of the structure of a hydrogen purification device for improving hydrogen adsorption according to the second embodiment of the utility model. Figure 4 It is a structural schematic diagram of a sealing component of the second embodiment of the utility model.
[0032] The utility model provides a hydrogen purification device for improving hydrogen adsorption, which also includes a sealing component 201 . The sealing component 201 includes a sealing cover 202 and a second sealing gasket 203 .
[0033] The sealing cover 202 is fixedly connected to the purification box 101 and is located on a side of the purification box 101 close to the drive motor 113; the second sealing gasket 203 is fixedly connected to the sealing cover 202 and is located on a side of the sealing cover 202 close to the purification box 101. The sealing cover 202 is bolted and fixedly installed on a side of the purification box 101 close to the drive motor 113. The sealing cover 202 can prevent hydrogen from flowing out of the connection gap between the purification box 101 and the drive motor 113. The second sealing gasket 203 is bonded to the sealing cover 202. When the sealing cover 202 is fixed on the purification box 101, the second sealing gasket 203 abuts against the purification box 101, which can improve the sealing performance of the sealing cover 202.
[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A hydrogen purification device for improving hydrogen adsorption, comprising a purification box, an input pipe and an output pipe, wherein the input pipe is connected to the purification box and is located on one side of the purification box; the output pipe is connected to the purification box and is located on a side of the purification box away from the input pipe, characterized in that: Also includes filtering components, The filter assembly includes a limit bracket, a lifting seat, a connecting bracket, a sealing plate, a rotating screw, a filter screen, an activated carbon plate, a driving component and a mounting component. The limit bracket is fixedly connected to the purification box and is located on one side of the purification box. The lifting seat is slidably connected to the limit bracket and is located on one side of the limit bracket. The connecting bracket is fixedly connected to the lifting seat and is located on one side of the lifting seat. The sealing plate is fixedly connected to the connecting bracket and is located on one side of the connecting bracket. The rotating screw is connected to the purification box through the driving component and is threadedly connected to the lifting seat and is located on a side of the purification box close to the lifting seat. The filter screen is connected to the sealing plate through the mounting component and is located on one side of the sealing plate. The activated carbon plate is connected to the sealing plate through the mounting component and is located on a side of the sealing plate close to the filter screen. The driving component is arranged on the purification box and connected to the rotating screw. The mounting component is arranged on the sealing plate and connected to the filter screen and the activated carbon plate.
2. The hydrogen purification device for improving hydrogen adsorption according to claim 1, characterized in that: The driving component includes a driving motor and a rotating shaft. The driving motor is fixedly connected to the purification box and is located on one side of the purification box. The rotating shaft is connected to the output end of the driving motor and is fixedly connected to the rotating screw and is located on a side of the driving motor close to the rotating screw.
3. The hydrogen purification device for improving hydrogen adsorption according to claim 1, characterized in that: The mounting component includes a fixing frame and a mounting frame. The fixing frame is fixedly connected to the sealing plate and is located on a side of the sealing plate close to the purification box. The mounting frame is respectively connected to the filter screen and the activated carbon plate, and is fixedly connected to the fixing frame and is located on one side of the fixing frame.
4. The hydrogen purification device for improving hydrogen adsorption according to claim 1, characterized in that: The filter assembly also includes a first sealing gasket, which is fixedly connected to the sealing plate and is located on a side of the sealing plate close to the purification box.
5. The hydrogen purification device for improving hydrogen adsorption according to claim 2, characterized in that: The driving component also includes a sealing component, which includes a sealing cover and a second sealing gasket. The sealing cover is fixedly connected to the purification box body and is located on a side of the purification box body close to the driving motor; the second sealing gasket is fixedly connected to the sealing cover and is located on a side of the sealing cover close to the purification box body.