Auxiliary structure for hydrogen compression device

By designing the auxiliary structure of the hydrogen compression device, the combination of the mounting base, through groove and buffer components is used to solve the problems of supporting legs friction and bolt loosening caused by vibration during use of the hydrogen compression device, achieving the effect of reducing vibration force and improving safety.

CN222616592UActive Publication Date: 2025-03-14SHANGHAI MENGSHI FLUID MASCH CO LTD
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Patent Information

Application Number
CN202421513197.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-14
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During use, the existing hydrogen compression device, although the impact of the compressed gas on the inner wall of the compressed gas buffer tank body is reduced, it still causes the tank body to vibrate, which in turn causes friction between the support legs and the installation ground, causing the connection bolt to be loose or distorted, affecting the disassembly and safety.

Method used

An auxiliary structure for hydrogen compression device is designed, including a compressed gas buffer tank body and a support leg. The bottom of the support leg is equipped with a mounting seat and a through groove. The inner wall of the through groove is equipped with a buffer assembly. Through the cooperation of the movable mechanism and the buffer assembly, the support leg can be displaced for a short distance on the top of the mounting seat to alleviate the vibration force transmitted to the mounting seat.

Benefits of technology

It effectively alleviates the vibration force of the compressed gas buffer tank body, avoids friction between the support legs and the installation ground, prevents loosening or distortion of the connecting bolts, simplifies the user's disassembly process, and improves the safety of the device.

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Abstract

The utility model discloses an auxiliary structure for a hydrogen compression device. The auxiliary structure comprises a compressed gas buffer tank body and supporting legs, according to the compressed gas buffer tank, the mounting seats and the through grooves are arranged, the mounting seats can support the supporting legs, the through grooves can movably limit the bottoms of the supporting legs, and when the compressed gas buffer tank body generates vibration and transmits the vibration to the supporting legs, the supporting legs can perform short-distance displacement on the tops of the mounting seats; the problems that although the device can reduce the impact of compressed gas on the inner wall of the compressed gas buffer tank body, the weakened impact still causes the compressed gas buffer tank body to generate certain vibration, friction is generated between the supporting legs and the mounting ground for a long time, and the service life of the compressed gas buffer tank body is prolonged are solved. The problems that connecting bolts between the supporting legs and the installation ground are loosened or distorted, a user cannot conveniently disassemble the supporting legs, and meanwhile safety is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen compression, in particular to an auxiliary structure for a hydrogen compression device. Background Art

[0002] Most of the domestic waste is composed of plastic products, and the rest is composed of glass, paper and biomass. Pyrolysis gasification technology is the most environmentally friendly technology for disposing of waste plastic products in the world today. The technology originated in 1839. Its environmental protection characteristics make this technology widely used in many industries. The gasification of domestic waste plastic products to produce hydrogen generally requires pretreatment of domestic waste plastic products, then pyrolysis and gasification, and finally to produce hydrogen. When gasifying domestic waste plastic products to produce hydrogen, the hydrogen needs to be compressed and stored in a buffer storage tank.

[0003] For example, publication number CN217763031U discloses a gasification hydrogen production compression device, including a compressed gas buffer tank body, one end of the compressed gas buffer tank body is connected to a pressure gauge with a measuring end extending into its inner cavity, a detachable inspection cover is connected to the inspection port at the other end of the compressed gas buffer tank body, the side of the inspection cover is connected to an exhaust pipe, and the end of the circumference of the compressed gas buffer tank body away from the inspection port is connected to an air intake pipe. The gasification hydrogen production compression device is convenient for weakening the compressed hydrogen injected into the compressed gas buffer tank body by arranging a connecting pipe, an exhaust hole and a fixed column, so as to avoid large airflow directly impacting the inner wall of the tank body, reduce the impact of the compressed gas on the inner wall of the tank body, weaken the vibration of the tank body caused by the compressed gas, reduce noise, and further weaken the vibration of the tank body by arranging a pressure-resistant layer, an alloy explosion-proof layer and a sound-absorbing and shock-absorbing layer, reduce noise, and increase the service life of the device.

[0004] Based on the search of patent numbers and combined with the deficiencies in the prior art, it is found that:

[0005] Although this gasification hydrogen production compression device further weakens the vibration of the tank body, reduces noise, and increases the service life of the device by arranging a pressure-resistant layer, an alloy explosion-proof layer, and a sound-absorbing and shock-absorbing layer, during use, although the device can reduce the impact of compressed gas on the inner wall of the compressed gas buffer tank body, the weakened impact will still cause a certain vibration of the compressed gas buffer tank body, which will cause friction between the support legs and the installation ground in the long run, thereby causing the connecting bolts between the support legs and the installation ground to loosen or twist, making it inconvenient for users to disassemble and reducing safety. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an auxiliary structure for a hydrogen compression device, which has the advantage of alleviating the vibration force of the compressed gas buffer tank body, and solves the problem that although the device can reduce the impact of compressed gas on the inner wall of the compressed gas buffer tank body, the weakened impact will still cause the compressed gas buffer tank body to produce a certain vibration, which will cause friction between the supporting legs and the installation ground in the long run, thereby causing the connecting bolts between the supporting legs and the installation ground to loosen or twist, making it inconvenient for users to disassemble and reducing safety.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary structure for a hydrogen compression device, comprising a compressed gas buffer tank body and support legs, the support legs are fixedly mounted on both sides of the front and rear sides of the surface of the compressed gas buffer tank body, a mounting seat is provided at the bottom of the support leg, a through groove is provided at the top of the mounting seat, a movable mechanism is fixedly connected to the bottom of the support leg, and buffer components are provided on the left and right sides of the inner wall of the through groove.

[0008] As a preferred embodiment of the utility model, the movable mechanism includes a first connecting plate, the bottom of which is fixedly connected to a second connecting plate, the bottom of the second connecting plate and the bottom of the inner wall of the through groove are both provided with two movable grooves, and the inner wall of the movable groove is movably connected to a plurality of ball bearings.

[0009] As a preferred embodiment of the utility model, the buffer assembly includes a first mounting groove, a damper is fixedly installed on the outer side of the inner wall of the first mounting groove, a second mounting groove is opened on the left and right sides of the first connecting plate, and the other end of the damper is fixedly installed on the inner side of the inner wall of the second mounting groove.

[0010] As a preferred embodiment of the present invention, a mounting plate is movably connected to the bottom of the mounting seat, and a limiting plate is fixedly connected to the left and right sides of the top of the mounting plate.

[0011] As a preferred embodiment of the present invention, a sliding block is fixedly connected to the bottom of the mounting seat, a sliding groove is provided on the top of the mounting plate, and an inner wall of the sliding groove is slidably connected to the surface of the sliding block.

[0012] As a preferred embodiment of the utility model, the left and right sides of the mounting seat are fixedly connected with sliding rods, the other end of the sliding rod passes through the limiting plate and extends to the outside of the limiting plate, the sliding rod is movably connected to the limiting plate, and the surface of the sliding rod is fixedly connected to the limiting ring.

[0013] As a preferred embodiment of the utility model, the left and right sides of the mounting plate are fixedly connected with supporting ears, the bottom of the inner wall of the slide groove is provided with water flow holes, and a plurality of the water flow holes are provided and are distributed at equal distances.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a mounting seat and a through groove, wherein the mounting seat can support the supporting leg, and the through groove can movably limit the bottom of the supporting leg. When the compressed gas buffer tank body generates vibration and transmits it to the supporting leg, the supporting leg can perform a short-distance displacement on the top of the mounting seat, thereby alleviating the vibration force transmitted to the mounting seat, solving the problem that although the device can reduce the impact of compressed gas on the inner wall of the compressed gas buffer tank body, the weakened impact will still cause the compressed gas buffer tank body to generate a certain vibration, which will cause friction between the supporting leg and the installation ground in the long run, thereby causing the connecting bolts between the supporting leg and the installation ground to become loose or twisted, making it inconvenient for users to disassemble, and reducing the safety at the same time, thereby achieving the effect of alleviating the vibration force of the compressed gas buffer tank body.

[0016] 2. The utility model sets a movable mechanism, and the movement of the supporting leg can drive the first connecting plate and the second connecting plate to move inside the through groove. The first connecting plate and the second connecting plate can support the supporting leg, and the through groove can movably limit the first connecting plate and the second connecting plate. The movable groove can movably limit the roller, and the ball can improve the movement efficiency of the second connecting plate and reduce the friction between the second connecting plate and the bottom of the inner wall of the through groove.

[0017] 3. The utility model provides a buffer assembly, and the first mounting groove and the second mounting groove can fix and limit the damper, and the damper can buffer the first connecting plate that moves due to vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of the three-dimensional support leg and the mounting seat of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the three-dimensional structure at A in the middle;

[0021] Figure 4 It is a three-dimensional structural diagram of the active mechanism of the utility model.

[0022] In the figure: 1. Compressed gas buffer tank body; 2. Support leg; 3. Mounting seat; 4. Through slot; 5. Movable mechanism; 51. First connecting plate; 52. Second connecting plate; 53. Movable slot; 54. Ball; 6. Buffer assembly; 61. First mounting slot; 62. Damper; 63. Second mounting slot; 7. Mounting plate; 8. Limiting plate; 9. Slider; 10. Slide slot; 11. Slide rod; 12. Limiting ring; 13. Support ear; 14. Water flow hole. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figures 1 to 4 As shown, the utility model provides an auxiliary structure for a hydrogen compression device, comprising a compressed gas buffer tank body 1 and support legs 2, the support legs 2 are fixedly mounted on both sides of the front and rear sides of the surface of the compressed gas buffer tank body 1, a mounting seat 3 is provided at the bottom of the support leg 2, a through groove 4 is provided at the top of the mounting seat 3, a movable mechanism 5 is fixedly connected to the bottom of the support leg 2, and buffer components 6 are provided on the left and right sides of the inner wall of the through groove 4.

[0025] refer to Figure 3 and Figure 4 The movable mechanism 5 includes a first connecting plate 51, the bottom of which is fixedly connected to a second connecting plate 52, the bottom of the second connecting plate 52 and the bottom of the inner wall of the through groove 4 are both provided with two movable grooves 53, and the inner wall of the movable groove 53 is movably connected to a plurality of balls 54.

[0026] As a technical optimization scheme of the utility model, by setting up a movable mechanism 5, the movement of the support leg 2 can drive the first connecting plate 51 and the second connecting plate 52 to move inside the through groove 4, the first connecting plate 51 and the second connecting plate 52 can support the support leg 2, the through groove 4 can movably limit the first connecting plate 51 and the second connecting plate 52, the movable groove 53 can movably limit the roller, and the ball 54 can improve the movement efficiency of the second connecting plate 52 and reduce the friction between the second connecting plate 52 and the bottom of the inner wall of the through groove 4.

[0027] refer to Figure 3 and Figure 4The buffer assembly 6 includes a first mounting groove 61, a damper 62 is fixedly installed on the outer side of the inner wall of the first mounting groove 61, and a second mounting groove 63 is opened on the left and right sides of the first connecting plate 51, and the other end of the damper 62 is fixedly installed on the inner side of the inner wall of the second mounting groove 63.

[0028] As a technical optimization solution of the utility model, by setting the buffer assembly 6, the first installation groove 61 and the second installation groove 63 can fix and limit the damper 62, and the damper 62 can buffer the first connecting plate 51 that moves due to vibration.

[0029] refer to Figure 2 The bottom of the mounting seat 3 is movably connected with a mounting plate 7, and the left and right sides of the top of the mounting plate 7 are fixedly connected with a limiting plate 8.

[0030] As a technical optimization solution of the utility model, by setting the mounting plate 7 and the limiting plate 8, the mounting plate 7 can support the mounting seat 3, and the limiting plate 8 can movably limit the mounting seat 3, so that the mounting seat 3 can move left and right on the top of the mounting plate 7.

[0031] refer to Figure 2 A slider 9 is fixedly connected to the bottom of the mounting seat 3 , a slide groove 10 is provided on the top of the mounting plate 7 , and the inner wall of the slide groove 10 is slidably connected to the surface of the slider 9 .

[0032] As a technical optimization solution of the utility model, by setting the slider 9 and the slide groove 10, the movement of the mounting seat 3 can drive the slider 9 to slide left and right inside the slide groove 10, and the slide groove 10 can limit the slider 9 and the mounting seat 3 up and down, front and back, thereby improving the stability of the movement of the mounting seat 3.

[0033] refer to Figure 2 The left and right sides of the mounting seat 3 are fixedly connected with a slide rod 11, the other end of the slide rod 11 passes through the limit plate 8 and extends to the outside of the limit plate 8, the slide rod 11 is movably connected to the limit plate 8, and the surface of the slide rod 11 is fixedly connected to the limit ring 12.

[0034] As a technical optimization solution of the utility model, by setting the slide rod 11 and the limit ring 12, the left and right movement of the mounting seat 3 can drive the slide rod 11 to move left and right. The slide rod 11 further improves the stability of the movement of the mounting seat 3, and the limit ring 12 can prevent the slide rod 11 from separating from the limit plate 8.

[0035] refer to Figure 2 The left and right sides of the mounting plate 7 are fixedly connected with support ears 13, and the bottom of the inner wall of the slide 10 is provided with water flow holes 14, and a plurality of water flow holes 14 are provided and are distributed at equal distances.

[0036] As a technical optimization solution of the utility model, by providing the support ear 13 and the water flow hole 14 , the support ear 13 is convenient for the user to fix and install the mounting plate 7 , and the water flow hole 14 can prevent water from accumulating inside the chute 10 .

[0037] The working principle and use process of the utility model are as follows: when in use, the mounting plate 7 is first fixed on the ground using the support ear 13. When the compressed gas impacts the inner wall of the compressed gas buffer tank body 1, causing the compressed gas buffer tank body 1 and the support leg 2 to vibrate, the support leg 2 can transmit the vibration force to the first connecting plate 51 and the second connecting plate 52, thereby causing the first connecting plate 51 and the second connecting plate 52 to produce a short-distance displacement inside the through groove 4. At this time, the damper 62 can slow down the vibration of the first connecting plate 51 and the second connecting plate 52. The remaining vibration force after the vibration is slowed down can drive the mounting seat 3 to move left and right on the top of the mounting plate 7 when it is transmitted to the mounting seat 3. At this time, the vibration transmitted to the mounting plate 7 is very small, so it can avoid the large friction between the mounting plate 7 and the installation ground, which may cause the mounting bolts to loosen and twist.

[0038] To sum up: this auxiliary structure for a hydrogen compression device, by setting a mounting seat 3 and a through groove 4, the mounting seat 3 can support the support leg 2, and the through groove 4 can movably limit the bottom of the support leg 2. When the compressed gas buffer tank body 1 vibrates and transmits it to the support leg 2, the support leg 2 can be displaced a short distance on the top of the mounting seat 3, thereby alleviating the vibration force transmitted to the mounting seat 3, and solving the problem that although the device can reduce the impact of compressed gas on the inner wall of the compressed gas buffer tank body, the weakened impact will still cause the compressed gas buffer tank body to generate certain vibrations, which will cause friction between the support leg and the installation ground in the long run, thereby causing the connecting bolts between the support leg and the installation ground to become loose or twisted, making it inconvenient for users to disassemble and reducing safety.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] 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. An auxiliary structure for a hydrogen compression device, comprising a compressed gas buffer tank body (1) and a support leg (2), characterized in that: The support leg (2) is fixedly mounted on both sides of the front and rear sides of the surface of the compressed gas buffer tank body (1); a mounting seat (3) is provided at the bottom of the support leg (2); a through slot (4) is provided at the top of the mounting seat (3); a movable mechanism (5) is fixedly connected to the bottom of the support leg (2); and buffer components (6) are provided on the left and right sides of the inner wall of the through slot (4).

2. The auxiliary structure for a hydrogen compression device according to claim 1, characterized in that: The movable mechanism (5) comprises a first connecting plate (51), the bottom of the first connecting plate (51) being fixedly connected to a second connecting plate (52), the bottom of the second connecting plate (52) and the bottom of the inner wall of the through groove (4) both having two movable grooves (53), the inner walls of the movable grooves (53) being movably connected to a plurality of balls (54).

3. The auxiliary structure for a hydrogen compression device according to claim 2, characterized in that: The buffer assembly (6) comprises a first mounting groove (61), a damper (62) being fixedly mounted on the outer side of the inner wall of the first mounting groove (61), a second mounting groove (63) being provided on the left and right sides of the first connecting plate (51), and the other end of the damper (62) being fixedly mounted on the inner side of the inner wall of the second mounting groove (63).

4. The auxiliary structure for a hydrogen compression device according to claim 1, characterized in that: The bottom of the mounting seat (3) is movably connected to a mounting plate (7), and the left and right sides of the top of the mounting plate (7) are fixedly connected to limit plates (8).

5. The auxiliary structure for a hydrogen compression device according to claim 4, characterized in that: A slider (9) is fixedly connected to the bottom of the mounting seat (3), a slide groove (10) is provided on the top of the mounting plate (7), and an inner wall of the slide groove (10) is slidably connected to the surface of the slider (9).

6. The auxiliary structure for a hydrogen compression device according to claim 4, characterized in that: The left and right sides of the mounting seat (3) are fixedly connected to a sliding rod (11), the other end of the sliding rod (11) passes through the limiting plate (8) and extends to the outside of the limiting plate (8), the sliding rod (11) is movably connected to the limiting plate (8), and the surface of the sliding rod (11) is fixedly connected to a limiting ring (12).

7. The auxiliary structure for a hydrogen compression device according to claim 5, characterized in that: The left and right sides of the mounting plate (7) are fixedly connected with support ears (13), and the bottom of the inner wall of the slide groove (10) is provided with a water flow hole (14), and a plurality of the water flow holes (14) are provided and are distributed at equal distances.

Citation Information

Patent Citations

  • Compression device for producing hydrogen through gasification

    CN217763031U