Filtering and impurity removing assembly for hydrogen energy source preparation

Abstract

The utility model provides a filtering and impurity-removing assembly for hydrogen energy preparation, which comprises a supporting part, the supporting part is fixedly arranged at the lower end of an impurity-removing assembly main body, and the supporting part can provide an installation space for the impurity-removing assembly main body; the fixing part is fixedly arranged at the upper end of the supporting part, and the fixing part can provide fixed support for the impurity removal assembly main body; and the impurity removal component is fixedly arranged on the left side of the upper end of the fixing component, the impurity removal component can perform preliminary impurity removal on hydrogen, the supporting frame and the multiple movable wheels can provide a fixing and moving space for the impurity removal assembly body, and a worker can move by pushing a push rod.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen filtering and impurity removal, in particular to a filtering and impurity removal component for hydrogen energy preparation. Background Art

[0002] Hydrogen is the lightest gas known in the world. At room temperature and pressure, hydrogen is a highly flammable, colorless, transparent, odorless and tasteless gas. Hydrogen is also a secondary energy source. As a source of energy, it has attracted more and more attention as human demand for energy grows. As a high-energy fuel, hydrogen has been used in aerospace and other fields; as a chemical power source, hydrogen-oxygen fuel cells have been used. In existing hydrogen filtration devices, impurities contained in hydrogen are mainly adsorbed and filtered through filter elements. This filtration structure has a single functionality and limited effect. It can only remove particulate impurities in hydrogen, and cannot effectively remove water vapor and carbon dioxide contained in hydrogen, resulting in an insignificant filtration effect and reduced hydrogen purity. Utility Model Content

[0003] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides a filtering and impurity removal component for preparing hydrogen energy, comprising:

[0004] A supporting component, wherein the supporting component is fixedly arranged at the lower end of the impurity removal component body, and the supporting component can provide installation space for the impurity removal component body;

[0005] A fixing component, wherein the fixing component is fixedly arranged on the upper end of the supporting component, and the fixing component can provide fixed support for the main body of the impurity removal component;

[0006] An impurity removal component, the impurity removal component is fixedly arranged on the left side of the upper end of the fixed component, and the impurity removal component can perform preliminary impurity removal on the hydrogen;

[0007] A filter component is fixedly arranged on the upper right side of the fixed component, and the filter component can perform a further filtering process on the hydrogen.

[0008] Furthermore, the supporting component comprises:

[0009] A support frame, the support frame is fixedly arranged at the lower end of the impurity removal component body, and the support frame can provide a space for fixing and installing the fixed component;

[0010] Movable wheels, a plurality of the movable wheels are fixedly arranged at the lower end of the support frame in a mirror image, and the plurality of the movable wheels can provide movable and fixed space for the support frame;

[0011] A push rod is fixedly arranged at the left end of the support frame, and the push rod can provide support for the movement of the support frame.

[0012] Furthermore, the fixing component comprises:

[0013] A fixing frame, the fixing frame being fixedly arranged at the front end of the supporting frame;

[0014] An air intake pipe, the air intake pipe is fixedly arranged at the upper end of the fixing frame, and the air intake pipe can provide a pipeline for hydrogen to enter;

[0015] Support frames, two groups of the support frames are mirror-image-shaped and movably arranged on the upper end of the fixing frame, and the two groups of the support frames can provide space for the air intake pipe to move and install;

[0016] Support legs, a plurality of the support legs are fixedly arranged in a mirror image on the upper end of the support frame, and a plurality of the support legs can provide space for fixing and installing the main body of the impurity removal component.

[0017] Furthermore, the impurity removal component comprises:

[0018] Filter tank one, the filter tank one is fixedly arranged on the left side of the upper ends of the two groups of support legs, and the filter tank one can perform the first step of heating and filtering on the hydrogen;

[0019] A drain pipe, the drain pipe is fixedly arranged at the bottom end of the filter tank, and the drain pipe can discharge the water inside the filter tank;

[0020] A filter layer, wherein the filter layer is fixedly disposed inside the filter tank 1, and the filter layer can provide a closed space for the input hydrogen;

[0021] Drying tubes, a plurality of the drying tubes are fixedly arranged inside the filter tank 1 and the filter layer, and the plurality of the drying tubes can dry the water vapor of the hydrogen inside the filter tank 1;

[0022] A water absorption net, the water absorption net is fixedly arranged at the upper end of the filter tank, and the water absorption net can absorb water vapor contained in the internal hydrogen;

[0023] A limiting block 1, wherein a plurality of the limiting blocks 1 are fixedly disposed in mirror images at the upper end of the filter tank 1, and a plurality of the limiting blocks 1 can provide space for the water absorption net to be installed and moved;

[0024] A pressure component is fixedly arranged at the upper end of the filter tank, and the pressure component can adjust the pressure inside the filter tank.

[0025] Furthermore, the pressure component comprises:

[0026] A pressure valve, the pressure valve is fixedly arranged at the upper end of the filter tank 1, and the pressure valve can indicate the pressure inside the filter tank 1;

[0027] A fan, wherein the fan is rotatably arranged at the upper end of the filter tank, and the fan can push the hydrogen containing water in the filter tank to move downward through the water absorption net for filtration;

[0028] A driving motor 1, wherein the driving motor 1 is fixedly arranged at the upper end of the fan and can provide power to the fan;

[0029] A mounting plate is fixedly arranged at the upper end of the interior of the filter tank, and the mounting plate can provide a space for fixing and installing the drive motor.

[0030] Furthermore, the filtering component comprises:

[0031] Filter tank 2, the filter tank 2 is fixedly arranged on the right side of the upper ends of the two groups of support legs, and the filter tank 2 can filter the hydrogen after the impurities are removed by the filter tank 1 again;

[0032] An air delivery pipe, one end of which is fixedly connected to the first filter tank, and the other end of which is fixedly connected to the second filter tank, and the air delivery pipe can connect the two filter tanks;

[0033] A closing cover, the closing cover is fixedly arranged on the upper end of the second filter tank, and the closing cover can provide a closed space for the second filter tank;

[0034] A second driving motor, wherein the second driving motor is fixedly disposed on the upper end of the closing cover;

[0035] A rotating rod, wherein the rotating rod is fixedly arranged on the output shaft of the second driving motor, and the second driving motor can drive the rotating rod to rotate;

[0036] An activated carbon adsorption plate, the activated carbon adsorption plate is fixedly arranged at the upper end of the inner part of the second filter tank, and the activated carbon adsorption plate can adsorb carbon dioxide in the input hydrogen;

[0037] Limiting block 2, a plurality of the limiting blocks 2 are fixedly arranged in mirror image at the upper end of the interior of the filtering tank 2, and a plurality of the limiting blocks 2 can provide space for installing and fixing the activated carbon adsorption plate;

[0038] A cleaning brush, wherein the cleaning brush is fixedly arranged at the lower end of the rotating rod, and a plurality of the cleaning brushes can clean the activated carbon adsorption plate;

[0039] 5A type molecular sieve, the 5A type molecular sieve is fixedly arranged at the lower end of the inner part of the second filter tank, and the 5A type molecular sieve can filter the hydrogen again;

[0040] Limit block three, several of the limit blocks three are mirror-fixedly arranged at the lower end of the interior of the filter tank two, and several of the limit blocks three can provide space for fixing and installing the 5A type molecular sieve.

[0041] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0042] The filtering and impurity removal component for hydrogen energy preparation, when the staff needs to filter the hydrogen, inputs it through the air inlet pipe, and the hydrogen entering the filter tank can be blown by the fan, so that the hydrogen passes through the water absorption net to absorb the internal moisture, and cooperates with a plurality of the drying pipes for drying treatment, which can effectively dry and filter the moisture inside the hydrogen quickly, and the filtered moisture can be discharged through the drain pipe. At the same time, the staff can observe the pressure inside the filter tank through the pressure valve, and can adjust it through the pressure valve. The hydrogen after preliminary filtration enters the filter tank through the gas pipe. In the filter tank two, after further filtration by the activated carbon adsorption plate and the 5A type molecular sieve, the water and carbon dioxide inside the hydrogen can be fully filtered, which can effectively improve the purity and filtration effect of the hydrogen. After the work is completed, the staff can drive the rotating rod and the cleaning brush to clean the activated carbon adsorption plate through the driving motor two to prevent the filter plate from being blocked due to long-term filtration and affecting the work efficiency. The staff can also replace the water absorption net, the activated carbon adsorption plate and the 5A type molecular sieve through several of the limit blocks one, several of the limit blocks two and several of the limit blocks three. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0044] Figure 1 An axonometric view of the utility model is shown;

[0045] Figure 2 The axial side development view of the utility model is shown;

[0046] Figure 3 The utility model is shown Figure 2 Enlarged view of point A in the middle;

[0047] Figure 4 Shown is a front view of the present invention.

[0048] In the figure:

[0049] The main body of the impurity removal component; 2. Support components; 21. Support frame; 22. Movable wheels; 23. Push rod; 3. Fixed components; 31. Fixed frame; 32. Air intake pipe; 33. Support frame; 34. Support legs;

[0050] 4. De-impurity parts; 41. Filter tank 1; 42. Drain pipe; 43. Filter layer; 44. Drying tube;

[0051] 45. water absorption net; 46. limit block 1; 5. filter component; 51. filter tank 2; 52. gas pipe; 53. closing cover; 54. drive motor 2; 55. rotating rod; 56. activated carbon adsorption plate;

[0052] 57. Limit block 2; 58. Cleaning brush; 59. 5A type molecular sieve; 50. Limit block 3;

[0053] 6. Pressure component; 61. Pressure valve; 62. Fan; 63. Drive motor 1; 64. Mounting plate. DETAILED DESCRIPTION

[0054] Now the utility model is further described in detail with reference to the accompanying drawings. Figure 1 , Figure 1 Shows an axonometric view of the utility model; see Figure 2 , Figure 2 Shows an axial side expansion diagram of the utility model; please refer to Figure 3 , Figure 3 The utility model is shown Figure 2 Enlarged view of point A in the middle; please refer to Figure 4 , Figure 4 Shows a front view of the utility model; Figure 1-4 As shown, a filtering and impurity removal component for hydrogen energy preparation includes

[0055] A support component 2, wherein the support component 2 is fixedly arranged at the lower end of the impurity removal component body 1, and the support component 2 can provide installation space for the impurity removal component body 1;

[0056] A fixing component 3, wherein the fixing component 3 is fixedly arranged on the upper end of the supporting component 2, and the fixing component 3 can provide fixed support for the impurity removal component body 1;

[0057] An impurity removal component 4, wherein the impurity removal component 4 is fixedly arranged on the left side of the upper end of the fixed component 3, and the impurity removal component 4 can perform preliminary impurity removal on the hydrogen;

[0058] The filter component 5 is fixedly arranged on the upper right side of the fixing component 3, and the filter component 5 can perform a further filtering process on the hydrogen.

[0059] Optionally, the supporting component 2 includes:

[0060] A support frame 21, the support frame 21 is fixedly arranged at the lower end of the impurity removal component body 1, and the support frame 21 can provide a space for fixing and installing the fixing component 3;

[0061] Movable wheels 22, a plurality of the movable wheels 22 are fixedly disposed at the lower end of the support frame 21 in a mirror image, and the plurality of the movable wheels 22 can provide a movable and fixed space for the support frame 21;

[0062] A push rod 23 is fixedly arranged at the left end of the support frame 21. The push rod 23 can provide support for the movement of the support frame 21. The support frame 21 and the plurality of movable wheels 22 can provide a fixed and movable space for the impurity removal component body 1. The staff can move by pushing the push rod 23.

[0063] Optionally, the fixing component 3 includes:

[0064] A fixing frame 31, wherein the fixing frame 31 is fixedly disposed at the front end of the supporting frame 21;

[0065] An air intake pipe 32, the air intake pipe 32 is fixedly arranged at the upper end of the fixing frame 31, and the air intake pipe 32 can provide a pipeline for hydrogen to enter;

[0066] Support frames 33, two groups of the support frames 33 are mirror-image-shaped and movably arranged at the upper end of the fixing frame 31, and the two groups of the support frames 33 can provide space for the air intake pipe 32 to move and install;

[0067] Support legs 34, several of the support legs 34 are mirror-fixed at the upper end of the support frame 21, several of the support legs 34 can provide space for fixing and installing the impurity removal component main body 1, several of the fixing frames 31 can provide space for installing and moving the air intake pipe 32, the angle of the air intake pipe 32 can be adjusted by rotating the two groups of support frames 33, and several of the support legs 34 can provide space for fixing and installing the impurity removal component 4 and the filtering component 5.

[0068] Optionally, the impurity removal component 4 includes:

[0069] A filter tank 41, wherein the filter tank 41 is fixedly arranged on the left side of the upper ends of the two groups of support legs 34, and the filter tank 41 can perform the first step of heating and filtering on the hydrogen;

[0070] A drain pipe 42, wherein the drain pipe 42 is fixedly disposed at the bottom of the filter tank 41, and the drain pipe 42 can discharge the water inside the filter tank 41;

[0071] A filter layer 43, wherein the filter layer 43 is fixedly disposed inside the filter tank 1 41, and the filter layer 43 can provide a closed space for the input hydrogen;

[0072] Drying tubes 44, a plurality of the drying tubes 44 are fixedly arranged inside the filter tank 41 and the filter layer 43, and the plurality of the drying tubes 44 can dry the water vapor of the hydrogen inside the filter tank 41;

[0073] A water absorption net 45, the water absorption net 45 is fixedly arranged at the upper end of the filter tank 1 41, and the water absorption net 45 can absorb the water vapor contained in the internal hydrogen;

[0074] A limit block 46, wherein a plurality of the limit blocks 46 are fixedly disposed at the upper end of the filter tank 41 in a mirror image, and a plurality of the limit blocks 46 can provide space for the water absorption net 45 to be installed and moved;

[0075] The pressure component 6 is fixedly arranged at the upper end of the filter tank. The pressure component 6 can adjust the pressure inside the filter tank 41. The hydrogen enters the filter tank 41 through the air inlet pipe 32. The water inside the hydrogen is dried through the adsorption of the water absorption net 45 and the drying effect of the drying pipes 44. The excess water can be discharged through the drain pipe 42.

[0076] Optionally, the pressure component 6 includes:

[0077] A pressure valve 61, wherein the pressure valve 61 is fixedly disposed at the upper end of the filter tank 41, and the pressure valve 61 can indicate the pressure inside the filter tank 41;

[0078] A fan 62, wherein the fan 62 is rotatably disposed at the upper end of the filter tank 41, and the fan 62 can push the hydrogen containing water in the filter tank 41 to move downward through the water absorption net 45 for filtration;

[0079] A driving motor 63, wherein the driving motor 63 is fixedly disposed on the upper end of the fan 62, and the driving motor 63 can provide power to the fan 62;

[0080] The mounting plate 64 is fixedly arranged at the upper end of the filter tank 41. The mounting plate 64 can provide a fixing and installation space for the driving motor 63. The driving motor 63 can drive the fan 62 to blow the hydrogen entering the filter tank 41. At the same time, the staff can adjust the pressure inside the filter tank 41 through the pressure valve 61.

[0081] Optionally, the filtering component 5 includes:

[0082] The second filter tank 51 is fixedly arranged on the right side of the upper end of the two groups of support legs 34, and the second filter tank 51 can filter the hydrogen after the impurities are removed by the first filter tank 41 again;

[0083] An air delivery pipe 52, one end of which is fixedly connected to the filter tank 1 41, and the other end of which is fixedly connected to the filter tank 2 51, and the air delivery pipe 52 can connect the two filter tanks;

[0084] A closing cover 53, wherein the closing cover 53 is fixedly disposed on the upper end of the second filter tank 51, and the closing cover 53 can provide a closed space for the second filter tank 51;

[0085] A second driving motor 54, wherein the second driving motor 54 is fixedly disposed on the upper end of the closing cover 53;

[0086] A rotating rod 55, wherein the rotating rod 55 is fixedly disposed on the output shaft of the second driving motor 54, and the second driving motor 54 can drive the rotating rod 55 to rotate;

[0087] An activated carbon adsorption plate 56, wherein the activated carbon adsorption plate 56 is fixedly disposed at the upper end of the inner part of the second filter tank 51, and the activated carbon adsorption plate 56 can adsorb carbon dioxide in the input hydrogen;

[0088] The second limiting blocks 57, a plurality of the second limiting blocks 57 are fixedly disposed at the upper end of the second filter tank 51 in a mirror image, and a plurality of the second limiting blocks 57 can provide a space for installing and fixing the activated carbon adsorption plate 56;

[0089] A cleaning brush 58, wherein the cleaning brush 58 is fixedly disposed at the lower end of the rotating rod 55, and a plurality of the cleaning brushes 58 can clean the activated carbon adsorption plate 56;

[0090] A 5A type molecular sieve 59, wherein the 5A type molecular sieve 59 is fixedly arranged at the lower end of the inner part of the second filter tank 51, and the 5A type molecular sieve 59 can filter the hydrogen again;

[0091] Limit block three 50, several of the limit blocks three 50 are mirror-fixed at the lower end of the inside of the filter tank two 51, and several of the limit blocks three 50 can provide a space for fixing and installing the 5A type molecular sieve 59. The hydrogen after preliminary filtration can enter the inside of the filter tank two 51 through the gas pipe 52, and is discharged after further filtration by the activated carbon adsorption plate 56 and the 5A type molecular sieve 59. At the same time, the driving motor two 54 can drive the rotating rod 55 and the cleaning brush 58 to clean the activated carbon adsorption plate 56. The staff can also replace the internal activated carbon adsorption plate 56 and the 5A type molecular sieve 59 through several of the limit blocks two 57 and several of the limit blocks three 50.

[0092] Working principle: When the staff needs to filter the hydrogen, the hydrogen is input through the air inlet pipe 32. The hydrogen entering the filter tank 41 can be blown by the fan 62 driven by the driving motor 63. The hydrogen is blown through the water absorption net 45 to absorb the internal moisture. At the same time, it is dried in conjunction with a plurality of drying tubes 33. The filter layer 43 and the filter tank 41 can form a sealed space. The filtered moisture can be discharged through the drain pipe 42. The staff can use the pressure valve 61 to drain the filter tank 41. The pressure of the part is adjusted, and the hydrogen after being filtered by the filter tank 1 41 enters the filter tank 2 51 through the gas pipe 52, and is further filtered by the activated carbon adsorption plate 56 and the 5A type molecular sieve 59. After the work is completed, the staff can drive the rotating rod 54 and the cleaning brush 58 of 55 to clean the activated carbon adsorption plate 56 through the driving motor 2, and the staff can also replace the water absorption net 45, the activated carbon adsorption plate 56 and the 5A type molecular sieve 59 through several of the limit blocks 1 46, several of the limit blocks 2 57 and several of the limit blocks 3 50.

Claims

1. A filtering and impurity removal component for hydrogen energy preparation, characterized in that: include A support component (2), the support component (2) being fixedly arranged at the lower end of the impurity removal component body (1), and the support component (2) being capable of providing installation space for the impurity removal component body (1); A fixing component (3), the fixing component (3) being fixedly arranged on the upper end of the supporting component (2), and the fixing component (3) being capable of providing fixed support to the impurity removal component body (1); An impurity removal component (4), the impurity removal component (4) being fixedly arranged on the left side of the upper end of the fixed component (3), and the impurity removal component (4) being capable of performing preliminary impurity removal on the hydrogen; A filter component (5), the filter component (5) is fixedly arranged on the right side of the upper end of the fixed component (3), and the filter component (5) can perform a further filtering process on the hydrogen.

2. A filtering and impurity removal component for hydrogen energy preparation as claimed in claim 1, characterized in that: The supporting component (2) comprises: A support frame (21), the support frame (21) being fixedly arranged at the lower end of the impurity removal component body (1), the support frame (21) being capable of providing a space for fixing and installing the fixing component (3); Movable wheels (22), wherein a plurality of the movable wheels (22) are fixedly disposed at the lower end of the support frame (21) in a mirror-image manner, and the plurality of the movable wheels (22) can provide a movable and fixed space for the support frame (21); A push rod (23), wherein the push rod (23) is fixedly arranged at the left end of the support frame (21), and the push rod (23) can provide support for the movement of the support frame (21).

3. A filtering and impurity removal component for hydrogen energy preparation as claimed in claim 2, characterized in that: The fixing component (3) comprises: A fixing frame (31), the fixing frame (31) being fixedly arranged at the front end of the supporting frame (21); An air intake pipe (32), the air intake pipe (32) being fixedly arranged on the upper end of the fixing frame (31), and the air intake pipe (32) being capable of providing a pipeline for hydrogen to enter; Support frames (33), wherein two groups of the support frames (33) are movably arranged at the upper end of the fixing frame (31) in a mirror-like manner, and the two groups of the support frames (33) can provide space for the air intake pipe (32) to move and install; Support legs (34), wherein a plurality of the support legs (34) are fixedly disposed in a mirror-image manner on the upper end of the support frame (21), and the plurality of the support legs (34) can provide space for fixing and installing the impurity removal component body (1).

4. A filtering and impurity removal component for hydrogen energy preparation as claimed in claim 3, characterized in that: The impurity removal component (4) comprises: Filter tank one (41), the filter tank one (41) is fixedly arranged on the left side of the upper ends of the two groups of support legs (34), and the filter tank one (41) can perform a first step of heating and filtering on the hydrogen; A drain pipe (42), the drain pipe (42) being fixedly arranged at the bottom end of the filter tank one (41), and the drain pipe (42) being capable of draining water from the interior of the filter tank one (41); A filter layer (43), the filter layer (43) being fixedly disposed inside the first filter tank (41), the filter layer (43) being capable of providing a closed space for the input hydrogen; Drying tubes (44), a plurality of the drying tubes (44) being fixedly arranged inside the first filter tank (41) and the filter layer (43), and the plurality of the drying tubes (44) being capable of drying water vapor of hydrogen inside the first filter tank (41); A water absorption net (45), the water absorption net (45) being fixedly arranged at the upper end of the interior of the first filter tank (41), the water absorption net (45) being capable of absorbing water vapor contained in the internal hydrogen; A limit block (46), wherein a plurality of the limit blocks (46) are fixedly disposed in a mirror image at the upper end of the interior of the filter tank (41), and the plurality of the limit blocks (46) can provide space for the water absorption net (45) to be installed and moved; A pressure component (6), the pressure component (6) being fixedly arranged at the upper end of the filter tank, and the pressure component (6) being capable of adjusting the pressure inside the filter tank 1 (41).

5. A filtering and impurity removal component for hydrogen energy preparation as claimed in claim 4, characterized in that: The pressure component (6) comprises: a pressure valve (61), the pressure valve (61) being fixedly arranged at the upper end of the first filter tank (41), the pressure valve (61) being capable of indicating the pressure inside the first filter tank (41); a fan (62), the fan (62) being rotatably disposed at the upper end of the interior of the filter tank (41), the fan (62) being capable of pushing the hydrogen containing water in the interior of the filter tank (41) to move downward through the water absorption net (45) for filtration; A driving motor (63), wherein the driving motor (63) is fixedly arranged at the upper end of the fan (62), and the driving motor (63) is capable of providing power to the fan (62); A mounting plate (64), the mounting plate (64) being fixedly arranged at the upper end of the interior of the filter tank 1 (41), the mounting plate (64) being capable of providing a space for fixing and mounting the drive motor 1 (63).

6. A filtering and impurity removal component for hydrogen energy preparation as claimed in claim 5, characterized in that: The filtering component (5) comprises: A second filter tank (51), the second filter tank (51) being fixedly arranged on the right side of the upper ends of the two groups of support legs (34), and the second filter tank (51) being capable of filtering the hydrogen after impurities have been removed by the first filter tank (41); an air delivery pipe (52), one end of the air delivery pipe (52) being fixedly connected to the first filter tank (41), and the other end of the air delivery pipe (52) being fixedly connected to the second filter tank (51), the air delivery pipe (52) being capable of connecting the two filter tanks; A closing cover (53), the closing cover (53) being fixedly arranged on the upper end of the second filter tank (51), the closing cover (53) being capable of providing a closed space for the second filter tank (51); A second driving motor (54), wherein the second driving motor (54) is fixedly disposed on the upper end of the closing cover (53); A rotating rod (55), the rotating rod (55) being fixedly arranged on the output shaft of the second driving motor (54), and the second driving motor (54) being capable of driving the rotating rod (55) to rotate; an activated carbon adsorption plate (56), the activated carbon adsorption plate (56) being fixedly arranged at the upper end of the interior of the second filter tank (51), the activated carbon adsorption plate (56) being capable of adsorbing carbon dioxide in the input hydrogen; A second limiting block (57), wherein a plurality of the second limiting blocks (57) are fixedly disposed in a mirror-image manner at the upper end of the interior of the second filter tank (51), and the plurality of the second limiting blocks (57) can provide a space for installing and fixing the activated carbon adsorption plate (56); a cleaning brush (58), wherein the cleaning brush (58) is fixedly disposed at the lower end of the rotating rod (55), and a plurality of the cleaning brushes (58) can clean the activated carbon adsorption plate (56); A 5A type molecular sieve (59), the 5A type molecular sieve (59) being fixedly arranged at the lower end of the interior of the second filter tank (51), the 5A type molecular sieve (59) being capable of filtering the hydrogen again; A plurality of limit blocks three (50) are fixedly disposed in a mirror image at the lower end of the interior of the filter tank two (51), and a plurality of the limit blocks three (50) can provide a space for fixing and installing the 5A type molecular sieve (59).

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