Polar plate fixing device of hydrogen production equipment

Abstract

The invention relates to the technical field of hydrogen production equipment, in particular to a polar plate fixing device of hydrogen production equipment, which can be used for conveniently checking a plurality of polar plates and quickly dismounting the specified polar plates, and is simpler and more convenient to operate. Comprising a plurality of polar plates; the invention relates to an anti-theft door, which comprises a door-shaped frame, two lower transverse plates, two upper transverse plates, a door-shaped frame, a plurality of bolt holes, a plurality of inserting rods, two transverse rods and a plurality of locking bolts, the two upper transverse plates are positioned above the two lower transverse plates, and the lower end of the door-shaped frame is connected with the left ends of the two lower transverse plates through one transverse rod in an inserting manner; the upper end of the door-shaped frame is connected with the left ends of the two upper transverse plates through the other transverse rod in an inserted mode, a plurality of locking bolts penetrate through the door-shaped frame to be in threaded connection with the two lower transverse plates and the two upper transverse plates, and the upper ends and the lower ends of the left side walls and the right side walls of the polar plates are all provided with bolt holes; and a plurality of inserting rods respectively penetrate through the inserting holes of the two lower transverse plates and the two upper transverse plates and are inserted into the plurality of bolt holes, so that the plurality of polar plates are arranged between the two lower transverse plates and the two upper transverse plates in parallel.

Description

Technical Field

[0001] The present invention relates to the technical field of hydrogen production equipment, and in particular to a plate fixing device for hydrogen production equipment. Background Art

[0002] When hydrogen is produced by electrolysis of water, the anode plate and the cathode plate need to be installed and fixed in the hydrogen production equipment. The prior art discloses a variety of electrode plates and electrode plate fixing devices for hydrogen production equipment. For example, Chinese invention patent publication number CN221052005U proposes a high-efficiency hydrogen production electrode plate. The mounting device of the electrode plate is that an assembly hole is provided at the same position of the main cathode plate and the side cathode plate, and the main cathode plate and the side cathode plate are fixed together by assembly bolts through the assembly hole, thereby increasing the hydrogen precipitation area of ​​the negative electrode plate.

[0003] The above-mentioned electrode plates are installed by combining multiple anode and cathode plates in a matrix, but the multiple anode and cathode plates are fixed and installed with bolts. Therefore, when a plate is worn out and needs to be repaired and replaced, other unworn plates need to be disassembled, so the operation is not convenient enough. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a plate fixing device for hydrogen production equipment, which can facilitate the inspection of multiple plates and quickly remove designated plates, and has simpler and more convenient operation.

[0005] The plate fixing device of a hydrogen production equipment of the present invention comprises a plurality of plate; and also comprises two lower transverse plates, two upper transverse plates, a door-shaped frame, a plurality of latch holes, a plurality of insertion rods, two transverse rods and a plurality of locking bolts. The two lower transverse plates are arranged on the left and right sides, and the two upper transverse plates are respectively located above the two lower transverse plates. The lower end of the door-shaped frame is plug-connected with the left ends of the two lower transverse plates through a transverse rod, and the upper end of the door-shaped frame is plug-connected with the left ends of the two upper transverse plates through another transverse rod. A plurality of locking bolts pass through the door-shaped frame and are screwed and fastened with the two lower transverse plates and the two upper transverse plates. The upper and lower ends of the left and right side walls of the plurality of plate are provided with latch holes, and the plurality of insertion rods respectively pass through the insertion holes of the two lower transverse plates and the two upper transverse plates and are inserted into the plurality of latch holes to parallel the plurality of plate. The cam is installed between the two lower horizontal plates and the two upper horizontal plates; the upper ends and lower ends of the multiple plates are respectively installed between the two lower horizontal plates and the two upper horizontal plates through the insertion and cooperation of multiple plug rods and multiple pin holes, and the multiple plates are arranged in parallel, which is convenient for observing and repairing the multiple plates. When the worn plate needs to be replaced, the corresponding plug rod is pulled out, so that the inner ends of the multiple plug rods are disengaged from the multiple pin holes of the corresponding plate, so that the specified plate can be disassembled separately. When careful inspection is required, the two locking bolts are removed, so that the two lower horizontal plates and the two upper horizontal plates are movably connected to the door-type frame, the door-type frame is tilted to the left, and the multiple plug rods on the lower horizontal plate are removed in turn, so that the multiple plates are tilted to the right in turn for inspection in turn, and the operation is simpler and more convenient.

[0006] and a plurality of guide rails are installed in the plurality of guide rails, and the plurality of guide rails have respective fixing portions.

[0007] Preferably, it also includes multiple springs, which are respectively mounted on the outer ends of the multiple rods, the outer ends of the multiple springs are respectively connected to the multiple rods, and the inner ends of the multiple springs are respectively connected to the two lower horizontal plates and the two upper horizontal plates; the elastic force of the multiple springs pushes the multiple rods into the multiple pin holes, avoiding the accidental separation of the multiple plates from the two lower horizontal plates and the two upper horizontal plates, thereby improving the connection reliability.

[0008] Preferably, a pump is further included, which is installed at the lower part of the two lower horizontal plates; the pump is used to transport the electrolyte between the multiple plates to improve the electrolysis efficiency.

[0009] Preferably, it also includes a mounting seat and a bracket, the bracket is installed on the inner side of the mounting seat, and the bracket is used to support the cross bar; the mounting seat is installed in the hydrogen production equipment, and the door-shaped frame is supported by the bracket through the cross bar, so that multiple plates can be quickly placed in the hydrogen production equipment, thereby improving the installation and disassembly efficiency of multiple plates.

[0010] Preferably, it also includes two lower rail wheels and two upper rail wheels, the two lower rail wheels are rotatably mounted on the left and right sides of the lower end of the mounting seat, and the two upper rail wheels are rotatably mounted on the left and right sides of the upper end of the mounting seat, and the two lower rail wheels and the two upper rail wheels provide rolling guidance for the door-type frame; when installing and removing multiple plates in the hydrogen production equipment, the door-type frame rolls along the two lower rail wheels and the two upper rail wheels respectively, thereby realizing rolling guidance of the door-type frame and improving the convenience of disassembly and assembly of multiple plates.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the upper ends and lower ends of multiple plates are respectively installed between the two lower horizontal plates and the two upper horizontal plates through the insertion and cooperation of multiple plug rods and multiple pin holes, and the multiple plates are arranged in parallel, which is convenient for observing and repairing the multiple plates. When the worn plates need to be replaced, the corresponding plug rods are pulled out, so that the inner ends of the multiple plug rods are disengaged from the multiple pin holes of the corresponding plates, thereby realizing the separate disassembly of the specified plates. When careful inspection is required, the two locking bolts are removed, so that the two lower horizontal plates and the two upper horizontal plates are movably connected to the door-type frame, the door-type frame is tilted to the left, and the multiple plug rods on the lower horizontal plate are removed in turn, so that the multiple plates are tilted to the right in turn for inspection in turn, and the operation is simpler and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a front structural schematic diagram of the present invention; Figure 3 This is a schematic structural diagram of the present invention with the electrode plate open to the right; Figure 4 It is a structural diagram of the plates, latch holes, plug rods and limit rods; Figure 5 It is a structural diagram of the structure including the insertion rod, the limit rod, the positioning pin, the positioning hole, the slide groove and the spring; Figure 6 It is a structural diagram of the mounting base, lower rail wheel, upper rail wheel and bracket.

[0013] Markings in the accompanying drawings: 1. Plate; 2. Lower cross plate; 3. Upper cross plate; 4. Door frame; 5. Pin hole; 6. Insert rod; 7. Limit rod; 8. Locating pin; 9. Locating hole; 10. Slide; 11. Spring; 12. Pump; 13. Cross bar; 14. Locking bolt; 15. Mounting seat; 16. Lower track wheel; 17. Upper track wheel; 18. Bracket. DETAILED DESCRIPTION

[0014] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Example 1

[0015] like Figures 1 to 5 As shown, a plate fixing device for hydrogen production equipment includes multiple plates 1; it also includes two lower transverse plates 2, two upper transverse plates 3, a door-shaped frame 4, multiple pin holes 5, multiple insertion rods 6, two transverse bars 13 and multiple locking bolts 14, the two lower transverse plates 2 are arranged left and right, the two upper transverse plates 3 are respectively located above the two lower transverse plates 2, the lower end of the door-shaped frame 4 is plugged and connected to the left end of the two lower transverse plates 2 through a transverse bar 13, the upper end of the door-shaped frame 4 is plugged and connected to the left end of the two upper transverse plates 3 through another transverse bar 13, multiple locking bolts 14 pass through the door-shaped frame 4 and are screwed and fastened to the two lower transverse plates 2 and the two upper transverse plates 3, the upper and lower ends of the left and right side walls of the multiple plates 1 are provided with pin holes 5, and the multiple insertion rods 6 respectively pass through the insertion holes of the two lower transverse plates 2 and the two upper transverse plates 3 and are inserted into the multiple pin holes 5, so that the multiple plates 1 are installed in parallel on the two Between the lower cross plate 2 and the two upper cross plates 3; it also includes multiple limit rods 7, multiple positioning pins 8, multiple positioning holes 9 and multiple slide grooves 10, multiple limit rods 7 are respectively installed on the inner walls of the pin holes 5, the positioning pins 8 are installed on the ends of the limit rods 7, the positioning pins 8 are concentrically arranged with the pin holes 5, the inner end centers of the multiple insertion rods 6 are all provided with positioning holes 9, the multiple positioning pins 8 are respectively inserted into the multiple positioning holes 9, the side walls of the multiple insertion rods 6 are all provided with slide grooves 10, the multiple limit rods 7 slide along the multiple slide grooves 10 respectively, the multiple slide grooves 10 are provided with a part one parallel to the axis of the insertion rod 6 and a part two perpendicular to the insertion rod 6; it also includes multiple springs 11, the multiple springs 11 are respectively fitted on the outer ends of the multiple insertion rods 6, the outer ends of the multiple springs 11 are respectively connected to the multiple insertion rods 6, and the inner ends of the multiple springs 11 are respectively connected to the two lower cross plates 2 and the two upper cross plates 3.

[0016] The upper and lower ends of the multiple pole plates 1 are respectively installed between the two lower cross plates 2 and the two upper cross plates 3 through the insertion and matching of multiple insertion rods 6 and multiple insertion holes 5. When the inner end of the insertion rod 6 passes through the insertion hole of the lower cross plate 2 or the upper cross plate 3 and is inserted into the insertion hole 5, the positioning pin 8 is inserted into the positioning hole 9, and the limiting rod 7 slides along the part of the slide groove 10 and the insertion rod 6. When the inner end of the insertion rod 6 is inserted into the bottom of the insertion hole 5, the insertion rod 6 is rotated so that the limiting rod 7 slides along the part 2 of the insertion rod 6, so that the slide groove 10 and the limiting rod 7 are clamped and connected, thereby improving the connection reliability of the multiple pole plates 1 and the two lower cross plates 2 and the two upper cross plates 3. The elastic force of the multiple springs 11 pushes the multiple insertion rods 6 into the multiple insertion holes 5. , to avoid multiple plates 1 from accidentally detaching from the two lower cross plates 2 and the two upper cross plates 3, improve connection reliability, and arrange multiple plates 1 in parallel, which is convenient for observing and repairing multiple plates 1. When the worn plate 1 needs to be replaced, the corresponding plug rod 6 is pulled out, so that the inner ends of the multiple plug rods 6 are disengaged from the multiple pin holes 5 of the corresponding plate 1, so as to realize the separate disassembly of the specified plate 1. When careful inspection is required, the two locking bolts 14 are removed, so that the two lower cross plates 2 and the two upper cross plates 3 are movably connected to the door frame 4, the door frame 4 is tilted to the left, and the multiple plug rods 6 on the lower cross plate 2 are removed in turn, so that the multiple plates 1 are tilted to the right in turn for inspection in turn, and the operation is simpler and more convenient. Example 2

[0017] like Figure 1 、 Figure 2 and Figure 6 As shown, on the basis of Example 1, it also includes a pump 12, which is installed at the lower part of the two lower cross plates 2; it also includes a mounting seat 15 and a bracket 18, the bracket 18 is installed on the inner side of the mounting seat 15, and the bracket 18 is used to support the cross bar 13; it also includes two lower track wheels 16 and two upper track wheels 17, the two lower track wheels 16 are rotatably installed on the left and right sides of the lower end of the mounting seat 15, and the two upper track wheels 17 are rotatably installed on the left and right sides of the upper end of the mounting seat 15, and the two lower track wheels 16 and the two upper track wheels 17 roll and guide the door frame 4.

[0018] The mounting base 15 is installed in the hydrogen production equipment. When installing and removing multiple electrode plates 1 in the hydrogen production equipment, the door-shaped frame 4 rolls along the two lower track wheels 16 and the two upper track wheels 17 respectively, thereby realizing rolling guidance of the door-shaped frame 4 and improving the convenience of disassembly and removal of multiple electrode plates 1. The door-shaped frame 4 is supported by the bracket 18 through the cross bar 13, so that the multiple electrode plates 1 can be quickly placed in the hydrogen production equipment, thereby improving the installation and removal efficiency of the multiple electrode plates 1. The pump 12 is used to transport the electrolyte between the multiple electrode plates 1 to improve the electrolysis efficiency.

[0019] like Figures 1 to 6As shown, a plate fixing device for hydrogen production equipment of the present invention, when working, first, the upper ends and lower ends of multiple plates 1 are respectively installed between two lower horizontal plates 2 and two upper horizontal plates 3 through the insertion and matching of multiple insertion rods 6 and multiple insertion holes 5, and the multiple plates 1 are arranged in parallel, and multiple rotating insertion rods 6 make the multiple limiting rods 7 slide along the second part of the multiple insertion rods 6, so that the multiple slide grooves 10 are clamped and connected with the multiple limiting rods 7, and then the door frame 4 is inserted into the hydrogen production equipment along the lower track wheel 16 and the upper track wheel 17, and the cross bar 13 is supported by the bracket 18 to complete the rapid arrangement of the multiple plates 1, and the pump 12 is operated to pump the electrolyte to the multiple plates The plates 1 are transported between each other to improve the electrolysis efficiency. Then, when multiple plates 1 need to be inspected, the door frame 4 is pulled out from the hydrogen production equipment to facilitate the observation and maintenance of multiple plates 1. When the worn plate 1 needs to be replaced, the corresponding plug rod 6 is pulled out to disengage the inner ends of the multiple plug rods 6 from the multiple pin holes 5 of the corresponding plate 1, so as to realize the separate disassembly of the specified plate 1. Finally, when careful maintenance is required, the two locking bolts 14 are removed to make the two lower horizontal plates 2 and the two upper horizontal plates 3 movably connected to the door frame 4, and the door frame 4 is tilted to the left, and the multiple plug rods 6 on the lower horizontal plate 2 are removed in turn, so that the multiple plates 1 are tilted to the right in turn for maintenance.

[0020] The main functions achieved by the present invention are: 1. It is convenient to inspect multiple plates 1 and quickly remove the designated plates 1, making the operation simpler and more convenient; 2. Multiple plates 1 can be opened to the left and right for easy inspection.

[0021] The electrode plate fixing device of a hydrogen production equipment of the present invention has common mechanical installation methods, connection methods or setting methods, which can be implemented as long as they can achieve their beneficial effects; the electrode plate 1, insertion rod 6, spring 11, pump 12, cross bar 13, locking bolt 14, lower rail wheel 16, upper rail wheel 17, and bracket 18 of the electrode plate fixing device of a hydrogen production equipment of the present invention are purchased on the market, and technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0022] All technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this invention pertains. The terms used in this specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A plate fixing device for hydrogen production equipment, comprising a plurality of plates (1); characterized in that: The invention also includes two lower transverse plates (2), two upper transverse plates (3), a door-shaped frame (4), a plurality of latch holes (5), a plurality of insertion rods (6), two transverse rods (13) and a plurality of locking bolts (14). The two lower transverse plates (2) are arranged on the left and right sides, and the two upper transverse plates (3) are respectively located above the two lower transverse plates (2). The lower end of the door-shaped frame (4) is connected to the left end of the two lower transverse plates (2) by a transverse rod (13). The upper end of the door-shaped frame (4) is connected to the left end of the two lower transverse plates (2) by another transverse rod (13). The left ends of the two upper transverse plates (3) are plugged in and connected, and a plurality of locking bolts (14) pass through the door-shaped frame (4) and are screwed and fastened to the two lower transverse plates (2) and the two upper transverse plates (3). The upper and lower ends of the left and right side walls of the plurality of pole plates (1) are provided with latch holes (5), and a plurality of insertion rods (6) pass through the insertion holes of the two lower transverse plates (2) and the two upper transverse plates (3) and are plugged into the plurality of latch holes (5), so that the plurality of pole plates (1) are installed in parallel between the two lower transverse plates (2) and the two upper transverse plates (3).

2. The plate fixing device for hydrogen production equipment according to claim 1, characterized in that: The invention also includes a plurality of limit rods (7), a plurality of positioning pins (8), a plurality of positioning holes (9) and a plurality of slide grooves (10), wherein the plurality of limit rods (7) are respectively installed on the inner wall of the pin hole (5), the positioning pin (8) is installed on the end of the limit rod (7), the positioning pin (8) and the pin hole (5) are arranged concentrically, the inner end centers of the plurality of insertion rods (6) are all provided with positioning holes (9), the plurality of positioning pins (8) are respectively inserted into the plurality of positioning holes (9), the side walls of the plurality of insertion rods (6) are all provided with slide grooves (10), the plurality of limit rods (7) slide along the plurality of slide grooves (10), and the plurality of slide grooves (10) are provided with a portion one parallel to the axis of the insertion rod (6) and a portion two perpendicular to the insertion rod (6).

3. The plate fixing device for hydrogen production equipment according to claim 2, characterized in that: It also includes a plurality of springs (11), which are respectively mounted on the outer ends of the plurality of insertion rods (6), the outer ends of the plurality of springs (11) are respectively connected to the plurality of insertion rods (6), and the inner ends of the plurality of springs (11) are respectively connected to the two lower transverse plates (2) and the two upper transverse plates (3).

4. The plate fixing device for hydrogen production equipment according to claim 1, characterized in that: It also includes a pump (12), which is installed at the lower part of the two lower transverse plates (2).

5. The plate fixing device for hydrogen production equipment according to claim 1, characterized in that: It also includes a mounting seat (15) and a bracket (18), wherein the bracket (18) is mounted on the inner side of the mounting seat (15), and the bracket (18) is used to support the crossbar (13).

6. The plate fixing device for hydrogen production equipment according to claim 5, characterized in that: The invention also includes two lower rail wheels (16) and two upper rail wheels (17), wherein the two lower rail wheels (16) are rotatably mounted on the left and right sides of the lower end of the mounting seat (15), and the two upper rail wheels (17) are rotatably mounted on the left and right sides of the upper end of the mounting seat (15), respectively. The two lower rail wheels (16) and the two upper rail wheels (17) perform rolling guidance on the door frame (4).

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