A hydrogen production device for quickly replacing hydrogen production tanks

By designing L-shaped connecting plates, movable cylinders and other components in the hydrogen production device, rapid replacement of hydrogen production tanks and devices and hydrogen filling are achieved, solving the problems of inconvenient manual operation and low filling efficiency in the prior art, and improving the hydrogen filling speed and efficiency.

CN119778647AInactive Publication Date: 2025-04-08GUANGDONG ZHONGKE HYDROGEN ENERGY SAVING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411964390.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing hydrogen production device requires manual bolting when filling hydrogen gas, resulting in inconvenient operation and low filling efficiency.

Method used

A hydrogen production device including an L-shaped connecting plate, a movable cylinder, a sleeve plate, a circular plate, a gear, a swing rod, a clamp, a positioning ring, a limiting block, a clamp and a movable ring is designed. Through the mutual cooperation of these components, the rapid replacement and installation of the hydrogen production tank and the device are realized.

Benefits of technology

The rapid replacement of hydrogen production tanks and hydrogen filling are realized, which improves the hydrogen filling speed and reduces manual operation costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119778647A_ABST
    Figure CN119778647A_ABST
Patent Text Reader

Abstract

The present invention discloses a hydrogen production device for quickly replacing hydrogen production tanks, including an oxygen production device, wherein a plurality of hydrogen production tanks are arranged linearly from left to right in sequence, an air inlet nozzle is arranged near the top on the front side of the hydrogen production tank, a sleeve plate is sleeved on the outer side of the air inlet nozzle near the rear end, an annular plate is sleeved on the outer side of the air inlet nozzle near the middle, the rear side of the annular plate is movably connected to the front side of the sleeve plate, a circular plate is fixedly connected to the front side of the annular plate, and a swing rod is fixedly connected to the outer side of the circular plate near the left side. The present invention can realize the rapid replacement and installation of the hydrogen production tank and the hydrogen production device through the mutual cooperation between the L-shaped connecting plate, the movable cylinder, the sleeve plate, the circular plate, the gear, the swing rod, the clamp block, the swing rod, the positioning ring, the limit block, the clamp block, the movable ring and other components. Compared with the traditional bolt fixing method, the speed of filling the hydrogen production tank with hydrogen is greatly improved, and the labor cost is reduced at the same time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of hydrogen production devices, and in particular to a hydrogen production device capable of quickly replacing a hydrogen production tank. Background Art

[0002] A hydrogen production device is a device used to produce hydrogen. Its core function is to efficiently produce hydrogen through a series of chemical reactions and physical separation processes. A hydrogen production tank, also known as a hydrogen tank or hydrogen tank, is a specially designed container for storing gaseous or liquid hydrogen. Hydrogen production tanks are generally filled with hydrogen through a hydrogen production device for easy use.

[0003] When filling hydrogen production tanks with hydrogen, existing hydrogen production devices require manual bolting of the transmission pipe connector and the air inlet nozzle on the hydrogen production tank. A wrench is required for the bolting. When a large number of hydrogen production tanks need to be filled with hydrogen at the same time, manual operation is inconvenient and the filling efficiency is low. Summary of the invention

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A hydrogen production device for quickly replacing hydrogen production tanks comprises an oxygen production device, wherein a plurality of hydrogen production tanks are arranged linearly from left to right, an air inlet nozzle is arranged near the top on the front side of the hydrogen production tank, a sleeve plate is sleeved on the outer side of the air inlet nozzle near the rear end, an annular plate is sleeved on the outer side of the air inlet nozzle near the middle, the rear side of the annular plate is movably connected to the front side of the sleeve plate, a circular plate is fixedly connected to the front side of the annular plate, a swing rod is fixedly connected to the outer side of the circular plate near the left side, a plurality of hinge blocks are fixedly connected to the front side of the sleeve plate, the hinge blocks are arranged in an annular array with the center of the annular plate as the center, a plurality of clamping blocks are hinged between the annular plate and the circular plate, the clamping blocks are arranged in an annular array with the center of the annular plate as the center, the clamping blocks are hinged to the adjacent hinge blocks on one side away from the circular plate, a sleeve is fixedly connected to the front side of the circular plate, and the inner side wall of the sleeve fits the outer surface of the air inlet nozzle.

[0006] Preferably, a positioning ring is fixedly sleeved on the outer side of the sleeve near the front end, a movable ring is attached to the front side of the positioning ring, the positioning ring and the movable ring are fixedly connected with limiting blocks on the upper and lower sides, and a groove is formed on the corresponding side of several limiting blocks, the positioning ring and the movable ring are fixedly connected with clamping blocks on the upper and lower sides, and the inner diameter of the groove is equal to the width of the two clamping blocks.

[0007] Preferably, a connecting pipe is fixedly connected to the front side of the movable ring, and the front ends of several connecting pipes are fixedly connected to transmission pipes, and the front ends of several transmission pipes are plugged into the hydrogen production device.

[0008] Preferably, a gear is fixedly sleeved on the outer side of the connecting tube, a rack is meshed with the top of several gears, a push plate is provided on the front side of the rack, a slide groove is provided on the rear side of the push plate near the top, several sliders are fixedly connected to the front side of the rack, several sliders are slidably connected to the slide groove, an L-shaped fixing plate is fixedly connected to the rear side of the push plate near the right side, a reciprocating cylinder is installed in the inner cavity of the L-shaped fixing plate, and the left end of the reciprocating cylinder is fixedly connected to the adjacent slider.

[0009] Preferably, a mounting plate is commonly sleeved on the outer side of several of the air inlet nozzles, the mounting plate is located on the rear side of the sleeve plate, a limiting groove is opened on the front side of the mounting plate near the top, a movable plate is slidably connected to the limiting groove, a movable cylinder is fixedly connected to the right side of the movable plate, an L-shaped connecting plate is installed on the outer side of the movable cylinder, the other side of the L-shaped connecting plate is fixedly connected to the mounting plate, several cranks are hinged on the front side of the movable plate, and the other sides of several of the cranks are hinged on the swing rod.

[0010] Preferably, a trigger is fixedly connected to the front side of the mounting plate near the left side, a linkage plate is fixedly connected to the rear side of the push plate near the left side, the trigger is electrically connected to the reciprocating cylinder, a cylinder is fixedly connected to the rear side of the hydrogen production device, and the rear end of the cylinder is fixedly connected to the push plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention can realize the rapid replacement and installation of the hydrogen production tank and the hydrogen production device through the mutual cooperation between the L-shaped connecting plate, the movable cylinder, the sleeve plate, the circular plate, the gear, the swing rod, the clamp block, the swing rod, the positioning ring, the limit block, the clamp block, the movable ring and other components. Compared with the traditional bolt fixing method, the speed of filling the hydrogen production tank with hydrogen is greatly improved, and the labor cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention;

[0014] Figure 2 This is the installation diagram of the transmission pipe of the component of the present invention;

[0015] Figure 3 It is a rear view of the push plate structure of the component of the present invention;

[0016] Figure 4 This is a schematic diagram of the local structure of the component mounting plate of the present invention;

[0017] Figure 5 This is a disassembled diagram of the circular plate structure of the component of the present invention;

[0018] Figure 6 This is a disassembled diagram of the bottom structure of the circular plate component of the present invention;

[0019] Figure 7 for Figure 3 Enlarged view of point A in the middle;

[0020] Figure 8 for Figure 2 Enlarged view of point B in the middle.

[0021] Numbers in the figure: 1. Hydrogen production device; 2. Transmission pipe; 3. Push plate; 4. Mounting plate; 5. Hydrogen production tank; 6. Gear; 7. Cylinder; 8. Rack; 9. Reciprocating cylinder; 10. L-shaped fixed plate; 11. Slider; 12. L-shaped connecting plate; 13. Movable cylinder; 14. Crank; 15. Moving plate; 16. Swing rod; 17. Sleeve plate; 18. Round plate; 19. Linkage plate; 20. Articulated block; 21. Clamp block; 22. Sleeve; 23. Positioning ring; 24. Limit block; 25. Block; 26. Movable ring; 27. Connecting pipe; 28. Trigger; 29. ​​Ring plate. DETAILED DESCRIPTION

[0022] See also Figure 1-8 , the present invention provides a technical solution:

[0023] A hydrogen production device for quickly replacing hydrogen production tanks, comprising an oxygen production device 1, a plurality of hydrogen production tanks 5 are arranged linearly from left to right on the rear side of the hydrogen production device 1, an air inlet nozzle is arranged near the top of the front side of the hydrogen production tank 5, a sleeve plate 17 is sleeved on the outer side of the air inlet nozzle near the rear end, an annular plate 29 is sleeved on the outer side of the air inlet nozzle near the middle, the rear side of the annular plate 29 is movably connected to the front side of the sleeve plate 17, a circular plate 18 is fixedly connected to the front side of the annular plate 29, and a swing rod is fixedly connected to the outer side of the circular plate 18 near the left side 16, the front side of the sleeve plate 17 is fixedly connected with a plurality of hinge blocks 20, and the plurality of hinge blocks 20 are arranged in a circular array with the center of the annular plate 29 as the center. A plurality of clamping blocks 21 are hinged between the annular plate 29 and the circular plate 18, and the plurality of clamping blocks 21 are arranged in a circular array with the center of the annular plate 29 as the center. The side of the plurality of clamping blocks 21 away from the circular plate 18 is hinged with the adjacent hinge blocks 20, and the front side of the circular plate 18 is fixedly connected with a sleeve 22, and the inner side wall of the sleeve 22 is in contact with the outer surface of the air inlet nozzle, and the outer side of the sleeve 22 is close to the outer surface of the air inlet nozzle. A positioning ring 23 is fixedly sleeved at the front end, and a movable ring 26 is attached to the front side of the positioning ring 23. The positioning ring 23 and the movable ring 26 are fixedly connected to the limit blocks 24 on the upper and lower sides, and a groove is provided on the corresponding side of the plurality of limit blocks 24. The positioning ring 23 and the movable ring 26 are fixedly connected to the upper and lower sides with a clamping block 25, and the inner diameter of the groove is equal to the width of the two clamping blocks 25. A connecting pipe 27 is fixedly connected to the front side of the movable ring 26, and the front ends of the plurality of connecting pipes 27 are fixedly connected to the transmission pipe 2, and the front ends of the plurality of transmission pipes 2 The ends are all plugged into the hydrogen production device 1, a gear 6 is fixedly sleeved on the outside of the connecting pipe 27, a rack 8 is meshed together on the top of several gears 6, a push plate 3 is provided on the front side of the rack 8, a slide groove is provided on the rear side of the push plate 3 near the top, a plurality of sliders 11 are fixedly connected to the front side of the rack 8, and several sliders 11 are slidably connected to the slide groove, an L-shaped fixed plate 10 is fixedly connected to the rear side of the push plate 3 near the right side, a reciprocating cylinder 9 is installed in the inner cavity of the L-shaped fixed plate 10, and the left end of the reciprocating cylinder 9 is fixedly connected to the adjacent slider 11.

[0024] A mounting plate 4 is commonly sleeved on the outside of several air inlet nozzles, and the mounting plate 4 is located on the rear side of the sleeve plate 17. A limiting groove is provided on the front side of the mounting plate 4 near the top, and a movable plate 15 is slidably connected to the limiting groove. A movable cylinder 13 is fixedly connected to the right side of the movable plate 15, and an L-shaped connecting plate 12 is installed on the outside of the movable cylinder 13, and the other side of the L-shaped connecting plate 12 is fixedly connected to the mounting plate 4. A plurality of cranks 14 are hinged on the front side of the movable plate 15, and the other sides of the plurality of cranks 14 are hinged on the swing rod 16. A trigger 28 is fixedly connected to the front side of the mounting plate 4 near the left side, and a linkage plate 19 is fixedly connected to the rear side of the push plate 3 near the left side. The trigger 28 is electrically connected to the reciprocating cylinder 9, and a cylinder 7 is fixedly connected to the rear side of the hydrogen production device 1, and the rear end of the cylinder 7 is fixedly connected to the push plate 3.

[0025] Working principle: First, the staff puts a number of hydrogen production tanks 5 in order, and puts the mounting plate 4 on the air inlet nozzle of the hydrogen production tank 5, and starts the movable cylinder 13 at the same time. When the movable cylinder 13 is started, the movable plate 15 can be driven to move. When the movable plate 15 moves, the swing rod 16 can be driven to swing through the crank 14. When the swing rod 16 is active, the circular plate 18 can be driven to rotate. When the circular plate 18 rotates, it can drive a number of clamping blocks 21 to move in the opposite direction, so as to fix it with the air inlet nozzle. When the mounting plate 4 is fixed, the cylinder 7 is started to drive the push plate 3 to move to the rear side, so that the movable ring 26 is fitted with the positioning ring 23. When the push plate 3 is moved to When the rear side moves, the linkage plate 19 can fit with the trigger 28, thereby starting the reciprocating cylinder 9. When the reciprocating cylinder 9 is started, the slider 11 can be pushed to move. When the slider 11 moves, the rack 8 can be driven to move. When the rack 8 moves, several gears 6 can be driven to rotate. When the gear 6 rotates, the connecting pipe 27 can be driven to rotate. When the connecting pipe 27 rotates, the movable ring 26 can be driven to rotate, thereby driving the adjacent block 25 to slide, thereby entering the groove at the bottom of the rear limit block 24, completing the fixation of the air inlet nozzle and the transmission pipe 2, and then the staff starts the hydrogen production device 1 to transmit hydrogen to the inside of the hydrogen production tank 5.

Claims

1. A hydrogen production device for quickly replacing a hydrogen production tank, comprising an oxygen production device (1), characterized in that: The hydrogen production device (1) has a plurality of hydrogen production tanks (5) at the rear side, and the plurality of hydrogen production tanks (5) are arranged linearly from left to right. An air inlet nozzle is provided at the front side of the hydrogen production tank (5) near the top, and a sleeve plate (17) is sleeved on the outer side of the air inlet nozzle near the rear end, and an annular plate (29) is sleeved on the outer side of the air inlet nozzle near the middle, and the rear side of the annular plate (29) is movably connected to the front side of the sleeve plate (17), and the front side of the annular plate (29) is fixedly connected to a circular plate (18), and a swing rod (16) is fixedly connected to the outer side of the circular plate (18) near the left side, and the sleeve plate (1 7) A plurality of hinge blocks (20) are fixedly connected to the front side, and the plurality of hinge blocks (20) are arranged in a circular array with the center of the annular plate (29) as the center. A plurality of clamping blocks (21) are hinged between the annular plate (29) and the circular plate (18), and the plurality of clamping blocks (21) are arranged in a circular array with the center of the annular plate (29) as the center. The sides of the plurality of clamping blocks (21) away from the circular plate (18) are hinged to the adjacent hinge blocks (20). A sleeve (22) is fixedly connected to the front side of the circular plate (18), and the inner wall of the sleeve (22) is in contact with the outer surface of the air inlet nozzle.

2. A hydrogen production device for quickly replacing hydrogen production tanks according to claim 1, characterized in that: A positioning ring (23) is fixedly sleeved on the outer side of the sleeve (22) near the front end, a movable ring (26) is fitted on the front side of the positioning ring (23), the positioning ring (23) and the movable ring (26) are fixedly connected to limit blocks (24) on both upper and lower sides, a plurality of corresponding sides of the limit blocks (24) are provided with grooves, the positioning ring (23) and the movable ring (26) are fixedly connected to clamping blocks (25) on both upper and lower sides, and the inner diameter of the groove is equal to the width of the two clamping blocks (25).

3. A hydrogen production device for quickly replacing hydrogen production tanks according to claim 2, characterized in that: The front side of the movable ring (26) is fixedly connected to a connecting pipe (27), the front ends of a plurality of the connecting pipes (27) are fixedly connected to a transmission pipe (2), and the front ends of a plurality of the transmission pipes (2) are plugged into the hydrogen production device (1).

4. A hydrogen production device for quickly replacing hydrogen production tanks according to claim 3, characterized in that: A gear (6) is fixedly sleeved on the outer side of the connecting tube (27), and a rack (8) is meshed with the top of a plurality of the gears (6). A push plate (3) is provided on the front side of the rack (8), and a slide groove is provided on the rear side of the push plate (3) near the top. A plurality of sliders (11) are fixedly connected to the front side of the rack (8), and the plurality of sliders (11) are slidably connected to the slide groove. An L-shaped fixed plate (10) is fixedly connected to the rear side of the push plate (3) near the right side, and a reciprocating cylinder (9) is installed in the inner cavity of the L-shaped fixed plate (10), and the left end of the reciprocating cylinder (9) is fixedly connected to the adjacent slider (11).

5. A hydrogen production device for quickly replacing hydrogen production tanks according to claim 4, characterized in that: A mounting plate (4) is commonly sleeved on the outer sides of the plurality of air inlet nozzles. The mounting plate (4) is located on the rear side of the sleeve plate (17). A limiting groove is provided on the front side of the mounting plate (4) near the top. The limiting groove is slidably connected to a movable plate (15). The right side of the movable plate (15) is fixedly connected to a movable cylinder (13). An L-shaped connecting plate (12) is installed on the outer side of the movable cylinder (13). The other side of the L-shaped connecting plate (12) is fixedly connected to the mounting plate (4). The front side of the movable plate (15) is hinged with a plurality of cranks (14). The other sides of the plurality of cranks (14) are hinged to a swing rod (16).

6. A hydrogen production device for quickly replacing hydrogen production tanks according to claim 5, characterized in that: A trigger (28) is fixedly connected to the front side of the mounting plate (4) near the left side, a linkage plate (19) is fixedly connected to the rear side of the push plate (3) near the left side, the trigger (28) is electrically connected to the reciprocating cylinder (9), a cylinder (7) is fixedly connected to the rear side of the hydrogen production device (1), and a rear end of the cylinder (7) is fixedly connected to the push plate (3).