Hydrogen adsorption and purification device

Abstract

The utility model relates to the technical field of hydrogen purification, and discloses a hydrogen adsorption purification device which comprises a bearing mechanism and a butt joint mechanism, the butt joint mechanism is clamped at the top of the bearing mechanism, the butt joint mechanism comprises an adsorption unit and a limiting unit, the adsorption unit is clamped at the top of the bearing mechanism, and the limiting unit is clamped at the top of the bearing mechanism. The limiting unit is clamped to the tops of the bearing mechanism and the adsorption unit. According to the hydrogen adsorption and purification device, through the design of splicing and rapid limiting of the activated carbon adsorption nets, the mounting and dismounting processes become simple and rapid, the operation difficulty and the time cost are reduced, when the activated carbon adsorption nets need to be replaced or cleaned, dismounting and replacing work can be rapidly completed, the maintenance efficiency of the device is improved, and the practicability is high. Through splicing and rapid limiting, the device can more effectively control a gas flowing path and reduce unnecessary energy consumption, the stability and the sealing performance after splicing are ensured through a splicing point insertion sealing mode, the risk of gas leakage is reduced, and the purification efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen purification, in particular to a hydrogen adsorption purification device. Background Art

[0002] Hydrogen is an environmentally friendly energy source. The only product when it is burned is water, and its use is pollution-free. Hydrogen contains a certain amount of water when it is produced, so it needs to be purified.

[0003] The prior art discloses a hydrogen efficient adsorption and purification device with announcement number: 202020329924.7, including a ventilation duct, a filter purification chamber and an exhaust duct, wherein the ventilation duct and the exhaust duct are respectively connected and arranged at the two ends of the filter purification chamber, a filter carbon sheet is arranged in the ventilation duct, the filter purification chamber includes a sealing chamber, a sealing cover, a filter frame and an activated carbon sheet, the sealed chamber is arranged in a hollow structure and the top is arranged in an open structure and is sealed and fixed by a sealing cover, a partition is arranged in the middle of the sealed chamber, a guide hole is arranged on the partition, the filter frame is arranged in a concave structure and the notch is abutted against the partition, a filter hole is arranged on the filter frame, and an activated carbon sheet with the same structure but different sizes is arranged in the notch, and the activated carbon sheet is coated on the outside of the guide hole. The above utility model has a compact and reasonable structure, adopts multi-layer filter carbon sheet filtration and activated carbon sheet adsorption, greatly improves the purity of hydrogen, ensures purification efficiency, and is convenient and quick to replace.

[0004] The above-mentioned existing device improves the purity of hydrogen by using multi-layer filter carbon sheets for filtration and activated carbon sheets for adsorption when in use. However, the filter carbon sheets and activated carbon sheets in the above-mentioned device are not easy to replace, which affects the use efficiency and needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a hydrogen adsorption purification device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a hydrogen adsorption purification device, comprising a supporting mechanism and a docking mechanism, wherein the docking mechanism is clamped on the top of the supporting mechanism.

[0007] The docking mechanism comprises an adsorption unit and a limiting unit. The adsorption unit is clamped on the top of the supporting mechanism, and the limiting unit is clamped on the top of the supporting mechanism and the adsorption unit.

[0008] Preferably, the bearing mechanism consists of a base, a docking seat, a docking sealing groove, a rotating shaft block, a clamping plate and an air inlet pipe. The docking seat is fixedly connected to the top of the base, the docking sealing groove is opened at the top of the docking seat, the rotating shaft block is fixedly connected to the top of the base, the clamping plate is rotatably connected to the surface of the rotating shaft block, and the air inlet pipe is fixedly connected to the side of the docking seat, playing the main connecting and bearing roles.

[0009] Preferably, the adsorption unit consists of a shell, a limiting groove, a shell sealing groove, a shell sealing block and an activated carbon adsorption net. The shell is clamped on the top of the docking seat, the shell sealing groove is opened at the top of the shell, the shell sealing block is fixedly connected to the bottom of the shell, and the activated carbon adsorption net is fixedly connected to the inside of the shell, which plays the main role of adsorption and purification.

[0010] Preferably, the limiting unit consists of a limiting top cover, an exhaust pipe, a top cover limiting groove, a snap-in groove and a top cover sealing block; the limiting top cover is snap-connected to the top of the shell; the exhaust pipe is fixedly connected to the top of the limiting top cover; the top cover limiting groove is arranged on the side of the limiting top cover; the snap-in groove is arranged on the top of the top cover limiting groove; the top cover sealing block is fixedly connected to the bottom of the top cover limiting groove, and is used to guide the purified hydrogen and to perform the function of limiting connection.

[0011] Preferably, a spring block is provided on the top of the clamping plate, and the spring block is clamped in the interior of the limiting groove of the top cover to play a limiting role.

[0012] Preferably, the card plate fits inside the limiting groove and the top cover limiting groove, plays a major role in connection limitation, improves the connection convenience effect, and facilitates replacement and use.

[0013] Preferably, the top cover sealing block is inserted into the interior of the sleeve sealing groove, and the sleeve sealing block is inserted into the interior of the docking sealing groove, which is convenient for splicing and use.

[0014] Preferably, the shell and the activated carbon adsorption net are provided in three groups, and are stacked and spliced ​​with each other to form multi-layer adsorption to improve the purification effect.

[0015] Preferably, the air inlet pipe is connected to the interior of the docking seat to facilitate the introduction of unpurified hydrogen for adsorption.

[0016] Preferably, the exhaust pipe is connected to the interior of the limiting top cover to facilitate the discharge of the hydrogen after adsorption and purification.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The hydrogen adsorption purification device makes the installation and disassembly process simple and quick through the design of splicing and quickly limiting the activated carbon adsorption net, reducing the difficulty of operation and time cost. When the activated carbon adsorption net needs to be replaced or cleaned, the disassembly and replacement work can be completed quickly, improving the maintenance efficiency of the device.

[0019] 2. The hydrogen adsorption purification device can more effectively control the gas flow path and reduce unnecessary energy consumption through splicing and rapid limiting. The plug-in sealing method at the splicing points ensures the stability and sealing after splicing, reduces the risk of gas leakage, and further improves the purification efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 This is a schematic diagram of the base structure of the utility model.

[0024] In the figure: 1. bearing mechanism; 101. base; 102. docking seat; 103. docking sealing groove; 104. shaft block; 105. clamping plate; 106. air inlet pipe; 2. docking mechanism; 201. casing; 202. limiting groove; 203. casing sealing groove; 204. casing sealing block; 205. activated carbon adsorption net; 211. limiting top cover; 212. exhaust pipe; 213. top cover limiting groove; 214. clamping groove; 215. top cover sealing block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 , the utility model provides the following technical solutions:

[0027] A hydrogen adsorption purification device comprises a supporting mechanism 1 and a docking mechanism 2, wherein the docking mechanism 2 is clamped on the top of the supporting mechanism 1.

[0028] The docking mechanism 2 includes an adsorption unit and a limiting unit. The adsorption unit is clamped on the top of the supporting mechanism 1 , and the limiting unit is clamped on the supporting mechanism 1 and the top of the adsorption unit.

[0029] The bearing mechanism 1 is composed of a base 101, a docking seat 102, a docking sealing groove 103, a rotating shaft block 104, a clamping plate 105 and an air inlet pipe 106. The docking seat 102 is fixedly connected to the top of the base 101, the docking sealing groove 103 is opened at the top of the docking seat 102, the rotating shaft block 104 is fixedly connected to the top of the base 101, the clamping plate 105 is rotatably connected to the surface of the rotating shaft block 104, the clamping plate 105 is attached to the inside of the limiting groove 202 and the top cover limiting groove 213, and plays a major role in connection and limiting, improves the connection convenience effect, and is convenient for replacement and use. A spring clamping block is arranged on the top of the clamping plate 105, and the air inlet pipe 106 is connected to the inside of the docking seat 102, which is convenient for introducing unpurified hydrogen into the adsorption, and the spring clamping block is clamped to the inside of the top cover limiting groove 213, and plays a role in limiting. The air inlet pipe 106 is fixedly connected to the side of the docking seat 102, and plays a major role in connection and bearing.

[0030] The adsorption unit is composed of a casing 201, a limiting groove 202, a casing sealing groove 203, a casing sealing block 204 and an activated carbon adsorption net 205. The casing 201 is snap-fitted to the top of the docking seat 102. The casing 201 and the activated carbon adsorption net 205 are provided in three groups, which are stacked and spliced ​​with each other to form multi-layer adsorption to improve the purification effect. The casing sealing groove 203 is opened at the top of the casing 201, the casing sealing block 204 is fixedly connected to the bottom of the casing 201, and the activated carbon adsorption net 205 is fixedly connected to the inside of the casing 201, which plays a major role in adsorption and purification. The limiting unit is composed of a limiting top cover 211, an exhaust pipe 212, a top cover limiting groove 213, a snap-fit ​​groove 214 and a top cover sealing The sealing block 215 is composed of a limiting top cover 211 that is snapped on the top of the casing 201, an exhaust pipe 212 that is fixedly connected to the top of the limiting top cover 211, and the exhaust pipe 212 is connected to the inside of the limiting top cover 211, so as to discharge the hydrogen after adsorption and purification. The limiting groove 213 of the top cover is provided on the side of the limiting top cover 211, and the snap-in groove 214 is provided on the top of the limiting groove 213 of the top cover. The top cover sealing block 215 is fixedly connected to the bottom of the limiting groove 213 of the top cover, and the top cover sealing block 215 is inserted into the inside of the casing sealing groove 203, and the casing sealing block 204 is inserted into the inside of the docking sealing groove 103, so as to facilitate splicing and use, and is used to guide the purified hydrogen and limit the connection.

[0031] When in use, each shell 201 is spliced ​​on the top of the docking seat 102 by plugging, and is plugged at the top through the limiting top cover 211, and the limiting top cover 211 and the shell 201 are limited together by closing the card plate 105, and finally hydrogen is connected through the air inlet pipe 106, and the hydrogen is adsorbed and purified by the activated carbon adsorption net 205, and the purified hydrogen is discharged from the exhaust pipe 212.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydrogen adsorption purification device, comprising a supporting mechanism (1) and a docking mechanism (2), characterized in that: The docking mechanism (2) is clamped on the top of the supporting mechanism (1); The docking mechanism (2) comprises an adsorption unit and a limiting unit, the adsorption unit is clamped on the top of the supporting mechanism (1), and the limiting unit is clamped on the supporting mechanism (1) and the top of the adsorption unit.

2. A hydrogen adsorption purification device according to claim 1, characterized in that: The bearing mechanism (1) is composed of a base (101), a docking seat (102), a docking sealing groove (103), a rotating shaft block (104), a clamping plate (105) and an air inlet pipe (106); the docking seat (102) is fixedly connected to the top of the base (101); the docking sealing groove (103) is opened at the top of the docking seat (102); the rotating shaft block (104) is fixedly connected to the top of the base (101); the clamping plate (105) is rotatably connected to the surface of the rotating shaft block (104); and the air inlet pipe (106) is fixedly connected to the side of the docking seat (102).

3. A hydrogen adsorption purification device according to claim 2, characterized in that: The adsorption unit is composed of a casing (201), a limiting groove (202), a casing sealing groove (203), a casing sealing block (204), and an activated carbon adsorption net (205); the casing (201) is snap-fitted to the top of the docking seat (102); the casing sealing groove (203) is provided at the top of the casing (201); the casing sealing block (204) is fixedly connected to the bottom of the casing (201); and the activated carbon adsorption net (205) is fixedly connected to the inside of the casing (201).

4. A hydrogen adsorption purification device according to claim 3, characterized in that: The limiting unit is composed of a limiting top cover (211), an exhaust pipe (212), a top cover limiting groove (213), a clamping groove (214) and a top cover sealing block (215); the limiting top cover (211) is clamped to the top of the casing (201); the exhaust pipe (212) is fixedly connected to the top of the limiting top cover (211); the top cover limiting groove (213) is provided on a side of the limiting top cover (211); the clamping groove (214) is provided on the top of the top cover limiting groove (213); and the top cover sealing block (215) is fixedly connected to the bottom of the top cover limiting groove (213).

5. A hydrogen adsorption purification device according to claim 4, characterized in that: A spring clamping block is provided on the top of the clamping plate (105), and the spring clamping block is clamped inside the top cover limiting groove (213).

6. A hydrogen adsorption purification device according to claim 5, characterized in that: The clamping plate (105) is fitted inside the limiting groove (202) and the top cover limiting groove (213).

7. A hydrogen adsorption purification device according to claim 6, characterized in that: The top cover sealing block (215) is inserted into the interior of the casing sealing groove (203), and the casing sealing block (204) is inserted into the interior of the docking sealing groove (103).

8. A hydrogen adsorption purification device according to claim 7, characterized in that: The casing (201) and the activated carbon adsorption net (205) are provided in three groups and are stacked and spliced ​​with each other.

9. A hydrogen adsorption purification device according to claim 8, characterized in that: The air intake pipe (106) is connected to the interior of the docking seat (102).

10. A hydrogen adsorption purification device according to claim 9, characterized in that: The exhaust pipe (212) is connected to the interior of the limiting top cover (211).

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