CN216617801U - Balance gas tank for gas compression assembly of hydraulic piston type hydrogen compressor - Google Patents
Balance gas tank for gas compression assembly of hydraulic piston type hydrogen compressor Download PDFInfo
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- CN216617801U CN216617801U CN202220093066.XU CN202220093066U CN216617801U CN 216617801 U CN216617801 U CN 216617801U CN 202220093066 U CN202220093066 U CN 202220093066U CN 216617801 U CN216617801 U CN 216617801U
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Abstract
The embodiment of the utility model relates to the technical field of hydrogen compressors, in particular to a balance gas tank for a gas compression assembly of a hydraulic piston type hydrogen compressor, which comprises a hydraulic oil cylinder, wherein two ends of the hydraulic oil cylinder are fixedly provided with a cylinder through bolt fixing mechanisms; the inside of balanced gas pitcher is provided with the monitoring unit who is used for monitoring gas leakage. The beneficial effects of the utility model are as follows: when in actual use, if the cylinder piston and the cylinder junction appear revealing, hydrogen escapes to the cavity, when the cylinder piston finishes extruding in the cylinder and then moves, the gas in the cavity circulates to the balance gas tank along with the gas, the monitoring unit in the balance gas tank monitors the air flowing in the cavity, when monitoring hydrogen, the hydrogen information is transmitted to the processing unit, so that the processing unit controls the hydraulic oil cylinder in time, the external gas supply device stops working, the device stops running, and the hydrogen is prevented from further leaking at the cylinder piston and the cylinder junction.
Description
Technical Field
The utility model relates to the technical field of hydrogen compressors, in particular to a balance gas tank for a gas compression assembly of a hydraulic piston type hydrogen compressor.
Background
The hydraulic piston type hydrogen compressor pushes the piston to move through hydraulic pressure, so that the piston of the cylinder is driven to move, and hydrogen in the cylinder is extruded into the storage tank to realize hydrogen compression;
when the piston is pushed by hydraulic pressure to drive the cylinder piston to perform compression work, the piston is pushed by hydraulic pressure to move, and two actions exist, namely: one end of the oil cylinder is filled with oil, and the piston is pushed, so that the piston of the air cylinder is driven to extrude the gas, and the gas enters the storage tank; the other end of the oil cylinder is fed with oil, and the piston is pushed in the reverse direction, so that the piston of the air cylinder is driven to move, hydrogen can be normally introduced into the air cylinder, namely, the two processes of air inlet and extrusion are two processes, namely, the gas compression work which is completed at one time;
however, in actual use, after the cylinder piston is used in the cylinder for a certain time, the sealing ring on the cylinder piston is easy to wear, so that air leakage is generated between the cylinder piston and the cylinder, and the existing balance gas tank cannot monitor the air leakage, namely cannot take corresponding treatment measures in time;
therefore, there is a need for a balancing tank for a hydraulic piston hydrogen compressor gas compression assembly that overcomes the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, embodiments of the present invention provide a balance gas tank for a gas compression assembly of a hydraulic piston type hydrogen compressor, which achieves the purpose of solving the problems set forth in the background art.
In order to achieve the above purpose, the embodiments of the present invention specifically adopt the following technical solutions: the balance gas tank for the gas compression assembly of the hydraulic piston type hydrogen compressor comprises a hydraulic oil cylinder, wherein two ends of the hydraulic oil cylinder are fixedly provided with a cylinder through bolt fixing mechanisms; an oil cylinder piston is arranged in the hydraulic oil cylinder, piston rods are arranged on two sides of the oil cylinder piston, and an air cylinder piston used for extruding hydrogen in the air cylinder is arranged at the end part of each piston rod; a cavity is formed between the piston rod and the cylinder and is communicated with a balance gas tank through a communicating groove; and a monitoring unit for monitoring gas leakage is arranged in the balance gas tank.
In order to further achieve the purpose, the following technical scheme is provided:
the end part of the cylinder is provided with a cylinder seat, and the inside of the cylinder seat is provided with a gas supply valve for leading hydrogen into the inside of the cylinder and a gas exhaust valve for exhausting gas in the cylinder to an external storage tank.
The monitoring unit is in communication connection with a processing unit for controlling the start and stop of the hydraulic oil cylinder.
And the side part of the cylinder piston is provided with a pneumatic sealing piece and a support ring.
The embodiment of the utility model has the beneficial effects that:
when in actual use, if the cylinder piston and the cylinder junction appear revealing, hydrogen escapes to the cavity, when the cylinder piston finishes extruding in the cylinder and then moves, the gas in the cavity circulates to the balance gas tank along with the gas, the monitoring unit in the balance gas tank monitors the air flowing in the cavity, when monitoring hydrogen, the hydrogen information is transmitted to the processing unit, so that the processing unit controls the hydraulic oil cylinder in time, the external gas supply device stops working, the device stops running, and the hydrogen is prevented from further leaking at the cylinder piston and the cylinder junction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the present invention.
In the figure: 1. a hydraulic cylinder; 2. a bolt fixing mechanism; 3. a cylinder; 4. a cylinder piston; 5. a piston rod; 6. a cylinder piston; 7. a cylinder base; 8. an air supply valve; 9. an exhaust valve; 10. a storage tank; 11. a cavity; 12. a balance gas tank; 13. a pneumatic seal; 14. a support ring; 15. a communicating groove; 16. a monitoring unit; 17. and a processing unit.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1 to 2, the embodiment of the utility model discloses a balance gas tank for a gas compression assembly of a hydraulic piston type hydrogen compressor, which comprises a hydraulic oil cylinder 1, wherein two ends of the hydraulic oil cylinder 1 are both fixedly provided with a cylinder 3 through a bolt fixing mechanism 2;
an oil cylinder piston 4 is arranged in the hydraulic oil cylinder 1, piston rods 5 are arranged on two sides of the oil cylinder piston 4, and an air cylinder piston 6 used for extruding hydrogen in the air cylinder 3 is arranged at the end part of each piston rod 5;
in actual use, when hydraulic oil in the hydraulic oil cylinder 1 pushes the oil cylinder piston 4 to move through hydraulic pressure, the air cylinder piston 6 in one air cylinder 3 moves to extrude (extrude) hydrogen, and meanwhile, the air cylinder piston 6 in the other air cylinder 3 moves to enable the air cylinder 3 to be filled with hydrogen (intake air), and then when the hydraulic oil in the hydraulic oil cylinder 1 pushes the oil cylinder piston 4 to move towards the other end through hydraulic pressure, the air cylinder 3 filled with hydrogen extrudes (extrudes) the hydrogen through the air cylinder piston 6, and meanwhile, the other air cylinder 3 which just finishes the extrusion process is filled with hydrogen (intake air), namely in actual use, the hydraulic oil cylinder 1 pushes the oil cylinder piston 4 through hydraulic pressure to perform two actions to complete two times of gas compression, so that the production efficiency is improved;
a cavity 11 is formed between the piston rod 5 and the cylinder 3, and the cavity 11 is communicated with a balance gas tank 12 through a communicating groove 15; a monitoring unit 16 for monitoring gas leakage is arranged in the balance gas tank 12, the monitoring unit 16 is in communication connection with a processing unit 17 for controlling the start and stop of the hydraulic oil cylinder 1, and the processing unit 17 can also control an external gas supply device (for introducing hydrogen into the cylinder 3);
in actual use, if the joint of the cylinder piston 6 and the cylinder 3 leaks, hydrogen escapes into the cavity 11, when the cylinder piston 6 moves after finishing extrusion in the cylinder 3, gas in the cavity 11 flows into the balance gas tank 12, the monitoring unit 16 in the balance gas tank 12 monitors air flowing in the cavity 11, and when hydrogen is monitored, hydrogen information is transmitted into the processing unit 17, so that the processing unit 17 timely controls the hydraulic oil cylinder 1 and the external air supply device to stop working, the device stops running, and hydrogen is prevented from further leaking at the joint of the cylinder piston 6 and the cylinder 3;
it should be noted that the control connection between the processing unit 17 and the hydraulic cylinder 1 and the control connection between the processing unit 17 and the external air supply device are common technical means, and therefore detailed description is omitted, and the control connection should not fall within the consideration range of the present application.
As further illustration of the present application: the end of the cylinder 3 is provided with a cylinder seat 7, the inside of the cylinder seat 7 is provided with a gas supply valve 8 for leading hydrogen into the inside of the cylinder 3 and a gas exhaust valve 9 for exhausting gas in the inside of the cylinder 3 to an external storage tank 10, the gas supply valve 8 and the gas exhaust valve 9 are both one-way valves, a gas supply device is externally connected through the gas supply valve 8 and can lead the hydrogen into the cylinder 3, and when the cylinder 3 extrudes the hydrogen, the hydrogen is pressed into the storage tank 10 through the gas exhaust valve 9.
As further illustration of the present application: the side of the cylinder piston 6 is provided with a pneumatic sealing piece 13 and a supporting ring 14, the pneumatic sealing piece 13 and the supporting ring 14 ensure the air tightness between the cylinder piston 6 and the cylinder 3, and when the joint of the cylinder piston 6 and the cylinder 3 leaks, the pneumatic sealing piece 13 and the supporting ring 14 can be replaced.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (4)
1. The balance gas tank for the gas compression assembly of the hydraulic piston type hydrogen compressor comprises a hydraulic oil cylinder (1) and is characterized in that two ends of the hydraulic oil cylinder (1) are both fixedly provided with a cylinder (3) through a bolt fixing mechanism (2);
an oil cylinder piston (4) is arranged in the hydraulic oil cylinder (1), piston rods (5) are arranged on two sides of the oil cylinder piston (4), and an air cylinder piston (6) used for extruding hydrogen in the air cylinder (3) is arranged at the end part of each piston rod (5);
a cavity (11) is formed between the piston rod (5) and the air cylinder (3), and the cavity (11) is communicated with a balance air tank (12) through a communicating groove (15);
the interior of the equalizing gas tank (12) is provided with a monitoring unit (16) for monitoring gas leakage.
2. The balancing gas tank for a hydraulic piston type hydrogen compressor gas compression assembly according to claim 1, characterized in that the end of the cylinder (3) is provided with a cylinder seat (7), the inside of the cylinder seat (7) is provided with a gas supply valve (8) for letting hydrogen into the inside of the cylinder (3), and a gas discharge valve (9) for discharging gas inside the cylinder (3) to an external storage tank (10).
3. The balancing gas tank for a hydraulic piston type hydrogen compressor gas compression assembly according to claim 1, characterized in that the monitoring unit (16) is communicatively connected with a processing unit (17) for controlling the start and stop of the hydraulic oil cylinder (1).
4. Balancing gas tank for a hydraulic piston type hydrogen compressor gas compression assembly according to claim 1, characterised in that the side of the cylinder piston (6) is provided with a pneumatic seal (13) and a support ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093066.XU CN216617801U (en) | 2022-01-12 | 2022-01-12 | Balance gas tank for gas compression assembly of hydraulic piston type hydrogen compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093066.XU CN216617801U (en) | 2022-01-12 | 2022-01-12 | Balance gas tank for gas compression assembly of hydraulic piston type hydrogen compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216617801U true CN216617801U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220093066.XU Active CN216617801U (en) | 2022-01-12 | 2022-01-12 | Balance gas tank for gas compression assembly of hydraulic piston type hydrogen compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216617801U (en) |
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2022
- 2022-01-12 CN CN202220093066.XU patent/CN216617801U/en active Active
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