CN218624547U - Liquid-drive gas compression cylinder with adjustable gas compression ratio - Google Patents
Liquid-drive gas compression cylinder with adjustable gas compression ratio Download PDFInfo
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- CN218624547U CN218624547U CN202222645279.1U CN202222645279U CN218624547U CN 218624547 U CN218624547 U CN 218624547U CN 202222645279 U CN202222645279 U CN 202222645279U CN 218624547 U CN218624547 U CN 218624547U
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Abstract
The utility model relates to a liquid drive gas compression cylinder capable of adjusting gas compression ratio, which comprises a compression cylinder body, wherein both ends of the compression cylinder body are respectively provided with a left end cover and a right end cover, and an inner cavity is divided into a primary compression cavity and a compensation compression cavity by a variable compression cylinder positioning plate; the first-stage compression cavity is positioned on the left side of the variable compression cylinder positioning plate and is respectively communicated with the air inlet container and the air outlet container; the compensation compression cavity is positioned on the right side of the variable compression cylinder positioning plate and is respectively communicated with the air inlet container and the vent; the utility model discloses control system simple structure can realize the regulation of compression ratio in the single cylinder body, and effective reduction fault rate and manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the gaseous compression cylinder of liquid drive, especially, relate to a gaseous compression cylinder of liquid drive of adjustable gas compression ratio.
Background
The hydraulic drive gas compression cylinder provides power and power control through a power medium module (generally a hydraulic pump station), and drives a piston shaft in the compression cylinder to reciprocate so as to realize the compression and the transmission of gas.
At present, in practical working conditions, particularly for a compression cylinder of a high-exhaust-pressure compressor, a fixed compression ratio is generally designed, but under the working condition that the variation range of inlet pressure and outlet pressure is large, the single compression ratio (namely the ratio of exhaust pressure to suction pressure) also changes greatly, and often exceeds the designed ideal compression ratio. In order to solve the problem, the prior art generally adopts a double-cylinder or double-head mode to solve, a single-cylinder or single-head is used in a single-stage compression ratio within a certain range, and if the single-cylinder or single-head is beyond the range, the double-cylinder or double-head is opened. However, the use of two cylinders or heads complicates the compressor system, increases the failure rate, and increases the manufacturing cost.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides a gaseous compression cylinder is driven to adjustable gas compression ratio's liquid, its control system simple structure can realize the regulation of compression ratio in the single cylinder is internal, and effective reduction fault rate and manufacturing cost.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a liquid-drive gas compression cylinder with an adjustable gas compression ratio comprises a compression cylinder body, wherein a left end cover and a right end cover are respectively arranged at two ends of the compression cylinder body, and an inner cavity is divided into a first-stage compression cavity and a compensation compression cavity by a variable compression cylinder positioning plate; the first-stage compression cavity is positioned on the left side of the variable compression cylinder positioning plate and is respectively communicated with the air inlet container and the air outlet container; the compensation compression cavity is positioned on the right side of the variable compression cylinder positioning plate and is respectively communicated with the air inlet container and the vent;
a left oil positioning plate and a right oil positioning plate are sequentially arranged in the primary compression cavity from left to right at intervals; a compressor piston shaft transversely penetrates through the left oil positioning plate and the right oil positioning plate; the left end of the compressor piston shaft extends out of the left side of the left oil positioning plate, and the right end of the compressor piston shaft extends out of the right side of the right oil positioning plate;
the left end of the compressor piston shaft is provided with a first-stage piston, the right end of the compressor piston shaft is provided with a two-stage variable piston, and the middle section of the compressor piston shaft is provided with a hydraulic oil piston; the first-stage piston divides the space between the left end cover and the left oil positioning plate into a first-stage compression cavity A and an isolation cavity A; the two-stage variable piston divides the space between the right oil positioning plate and the variable compression cylinder positioning plate into a first-stage compression cavity B and an isolation cavity B; the hydraulic oil piston divides the space between the left oil positioning plate and the right oil positioning plate into a hydraulic oil cavity A and a hydraulic oil cavity B;
a variable compression cylinder compensation shaft is arranged in the compensation compression cavity; the left end of the variable compression cylinder compensation shaft is positioned in the variable compression cylinder positioning plate; a compensation shaft power piston is arranged at the right end and divides the compensation compression cavity into a compensation accommodating cavity and a compensation total piston power cavity;
the left end of the variable compression cylinder compensation shaft can extend out of the variable compression cylinder positioning plate to enter the first-stage compression cavity B under the action of power and is in contact with the two-stage variable pistons, and the gas compression ratio of the first-stage compression cavity can be adjusted;
a compression cavity inlet a of the first-stage compression cavity A is communicated with the air inlet container; the outlet B of the compression cavity is communicated with the air outlet container through a first-stage compression exhaust valve and is communicated with a two-stage variable air inlet d of the first-stage compression cavity B through a two-stage compression one-row valve;
the two-stage variable air inlet d of the first-stage compression cavity B is communicated with the air inlet container through a first-stage compression air inlet valve; the two-stage variable air outlet e is communicated with an air outlet container;
the air inlet g of the compensation shaft piston power cavity of the compensation main piston power cavity is communicated with the air inlet container through a compensation valve; the air outlet h of the compensation shaft piston power cavity is communicated with a vent through a compensation vent valve;
a compensation shaft accommodating cavity gas outlet f of the compensation accommodating cavity is communicated with the vent;
and a power oil port c and a power oil port i of the hydraulic oil cavity A and the hydraulic oil cavity B are respectively communicated with a hydraulic pump station.
Preferably, a left displacement sensor is arranged at the center of the left end cover, the left displacement sensor is coaxial with the compressor piston shaft, the thick end of the left displacement sensor is exposed out of the left end cover, and the thin end of the left displacement sensor extends into the first-stage compression cavity A.
Preferably, the right end cover is provided with a right displacement sensor at the center, the right displacement sensor is coaxial with the variable compression cylinder compensation shaft, the thick end of the right displacement sensor is exposed out of the right end cover, and the thin end of the right displacement sensor extends into the compensation main piston power cavity.
Preferably, the compression chamber inlet a and the compression chamber outlet b are oppositely arranged on the left end cover.
Preferably, the air inlet g of the compensation shaft piston power cavity and the air outlet h of the compensation shaft piston power cavity are oppositely arranged on the right end cover.
Preferably, the air outlet f of the compensation shaft accommodating cavity is arranged at the left lower corner of the compensation accommodating cavity.
Preferably, the power oil port c and the power oil port i are respectively arranged at the top of the left oil positioning plate and the right oil positioning plate.
Preferably, the two-stage variable air inlet d and the two-stage variable air outlet e are oppositely arranged at the top and the bottom of the variable compression cylinder positioning plate.
Preferably, piston seals are arranged on the outer walls of the first-stage piston, the hydraulic oil piston, the two-stage variable piston and the compensation shaft power piston.
Preferably, positioning plate seals are arranged between the left oil positioning plate and the compressor piston shaft, between the right oil positioning plate and the compressor piston shaft, and between the variable compression cylinder positioning plate and the variable compression cylinder compensation shaft.
The utility model discloses a technological effect and advantage:
the utility model provides a pair of gaseous compression ratio's hydraulic drive gas compression jar is pressed, become one-level compression chamber and compensation compression chamber through adopting the compression chamber of variable compression cylinder locating plate with the compression cylinder's compression chamber separation, but set up the variable compression cylinder compensating shaft that can stretch into in one-level compression chamber B in the compensation compression chamber, and use in the cooperation of a plurality of control valves that are used for controlling the gaseous flow direction of compression cylinder outside configuration, can compensate the gas in the one-level compression chamber, thereby realize the regulation of gaseous compression ratio in the one-level compression chamber, compare the mode that the compression cylinder need adopt double-cylinder or two aircraft noses among the prior art, this application adopts the single cylinder both can realize the regulation of compression ratio, control system structure has greatly been simplified, thereby fault rate and manufacturing cost have been reduced effectively.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the state structure of the piston in the first-stage compression state of the present invention;
FIG. 3 is a schematic diagram of a one-stage compression system of the present invention;
FIG. 4 is a schematic view of the piston in a compensated compression state according to the present invention;
fig. 5 is a schematic diagram of the compensated compression system of the present invention.
Reference numbers in the figures: 1. a primary piston; 2. a compressor piston shaft; 3. a hydraulic oil piston; 4. a two-stage variable piston; 5. a variable compression cylinder compensation shaft; 6. a compensating shaft power piston; 7. a first-stage compression cavity A; 71. a first-stage compression chamber B; 701. a compression chamber inlet a; 702. a compression chamber outlet b; 711. a two-stage variable intake d; 712. two-stage variable air outlets e; 8. an isolation chamber A; 81. an isolation chamber B; 9. A hydraulic oil chamber A; 91. a hydraulic oil chamber B; 901. a power oil port c; 911. a power oil port i; 10. A compensation accommodating cavity; 101. the air outlet f of the accommodating cavity of the compensation shaft; 11. compensating the main piston power cavity; 111. An air inlet g of a power cavity of a compensation shaft piston; 112. an air outlet h of the power cavity of the compensation shaft piston; 12. a left displacement sensor; 13. a right displacement sensor; 14. a left oil positioning plate; 15. a right oil positioning plate; 16. a variable compression cylinder positioning plate; 17. a left end cap; 18. a right end cap; 19. a first-stage compression exhaust valve; 20. two-stage compression one-row valve; 21. a first stage compression intake valve; 22. a compensation valve; 23. a compensation blow-down valve; 24. a gas inlet container; 25. an air outlet container; 26. and (7) a vent.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrated in the accompanying drawings.
Referring to fig. 1, the liquid-drive gas compression cylinder with adjustable gas compression ratio comprises a compression cylinder body, wherein a left end cover 17 and a right end cover 18 are respectively arranged at two ends of the compression cylinder body, and an inner cavity is divided into a first-stage compression cavity and a compensation compression cavity by a variable compression cylinder positioning plate 16.
In specific implementation, referring to fig. 1, the primary compression chamber is located at the left side of the variable compression cylinder positioning plate 16 and is respectively communicated with the air inlet container 24 and the air outlet container 25; the compensated compression chamber is located on the right side of the variable compression cylinder positioning plate 16 and is in communication with the air inlet reservoir 24 and the vent, respectively. The gas in the compensation compression cavity can compensate the first-stage compression cavity, so that the gas compression ratio in the first-stage compression cavity can be adjusted.
In specific implementation, referring to fig. 1, a left displacement sensor 12 is disposed at the center of the left end cover 17, the left displacement sensor 12 is coaxial with the compressor piston shaft 2, a thick end of the left displacement sensor 12 is exposed outside the left end cover 17, and a thin end of the left displacement sensor extends into the first-stage compression cavity A7.
In specific implementation, referring to fig. 1, a right displacement sensor 13 is arranged at the center of the right end cover 18, the right displacement sensor 13 is coaxial with the variable compression cylinder compensation shaft 5, the thick end of the right displacement sensor 13 is exposed out of the right end cover 18, and the thin end of the right displacement sensor extends into the compensation total piston power cavity 11.
In specific implementation, referring to fig. 1, 2 and 4, a left oil positioning plate 14 and a right oil positioning plate 15 are sequentially arranged in the first-stage compression cavity from left to right at intervals; the compressor piston shaft 2 transversely penetrates through the left oil positioning plate 14 and the right oil positioning plate 15; the left end of the compressor piston shaft 2 extends out of the left side of the left oil positioning plate 14, and the right end of the compressor piston shaft extends out of the right side of the right oil positioning plate 15.
In specific implementation, as shown in fig. 1, 2 and 4, a first-stage piston 1 is arranged at the left end of a compressor piston shaft 2, a two-stage variable piston 4 is arranged at the right end of the compressor piston shaft, and a hydraulic oil piston 3 is arranged at the middle section of the compressor piston shaft; the primary piston 1 divides the space between the left end cover 17 and the left oil positioning plate 14 into a primary compression cavity A7 and an isolation cavity A8; the two-stage variable piston 4 divides the space between the right oil positioning plate 15 and the variable compression cylinder positioning plate 16 into a first-stage compression chamber B71 and an isolation chamber B81; the hydraulic oil piston 3 divides the space between the left oil positioning plate 14 and the right oil positioning plate 15 into a hydraulic oil chamber A9 and a hydraulic oil chamber B91.
In specific implementation, referring to fig. 1, 2 and 4, a variable compression cylinder compensation shaft 5 is arranged in the compensation compression cavity; the left end of the variable compression cylinder compensation shaft 5 is positioned in the variable compression cylinder positioning plate 16; the right end is provided with a compensation shaft power piston 6, and the compensation compression cavity is divided into a compensation accommodating cavity 10 and a compensation total piston power cavity 11 by the compensation shaft power piston 6.
In specific implementation, referring to fig. 1 and 4, the left end of the variable compression cylinder compensation shaft 5 can extend out of the variable compression cylinder positioning plate 16 into the first-stage compression chamber B71 under the action of power, and is in contact with the two-stage variable piston 4, which can adjust the gas compression ratio of the first-stage compression chamber.
In specific implementation, referring to fig. 1, 2 and 4, piston seals are arranged on the outer walls of the first-stage piston 1, the hydraulic oil piston 3, the two-stage variable piston 4 and the compensation shaft power piston 6.
In specific implementation, referring to fig. 1, 2, and 4, retainer plate seals are provided between the left oil retainer plate 14 and the right oil retainer plate 15 and the compressor piston shaft 2, and between the variable-compression cylinder retainer plate 16 and the variable-compression cylinder compensating shaft 5.
In specific implementation, referring to fig. 1, a compression cavity inlet a701 of the first-stage compression cavity A7 is communicated with the air inlet container 24; the compression chamber outlet B702 communicates with the outlet port tank 25 through a one-stage compression exhaust valve (AV 02) 19, and communicates with a two-stage variable inlet port d711 of the one-stage compression chamber B71 through a two-stage compression one-bank valve (AV 03) 20.
In specific implementation, referring to fig. 1, 2, and 4, the compression cavity inlet a701 and the compression cavity outlet b702 are oppositely arranged on the left end cover 17; and an inlet a701 of the compression cavity is provided with an air inlet one-way valve, and an outlet b702 of the compression cavity is provided with an air outlet one-way valve.
In specific implementation, referring to fig. 1, the two-stage variable intake port d711 of the one-stage compression chamber B71 is communicated with the intake port container 24 through the one-stage compression intake valve (AV 01) 21; the two-stage variable outlet e712 communicates with the outlet container 25.
In specific implementation, referring to fig. 1, 2 and 4, the two-stage variable air inlet d711 and the two-stage variable air outlet e712 are oppositely opened at the top and the bottom of the variable compression cylinder positioning plate 16. And the two-stage variable air inlet d711 is provided with an air inlet one-way valve, and the two-stage variable air outlet e712 is provided with an air outlet one-way valve.
In specific implementation, referring to fig. 1, a compensation shaft piston power cavity air inlet g111 of the compensation total piston power cavity 11 is communicated with an air inlet container 24 through a compensation valve (AV 04) 22; the compensating shaft piston power cavity air outlet h112 is communicated with the vent 26 through a compensating vent valve (AV 05) 23.
In specific implementation, referring to fig. 1, 2 and 4, the air inlet g111 of the compensation shaft piston power cavity and the air outlet h112 of the compensation shaft piston power cavity are oppositely arranged on the right end cover 18.
In a specific implementation, as shown in fig. 1, the compensating shaft receiving chamber air outlet f101 of the compensating receiving chamber 10 is communicated with the vent 26.
In specific implementation, referring to fig. 1, 2 and 4, the air outlet f101 of the compensation shaft accommodating cavity is opened at a lower left corner of the compensation shaft accommodating cavity 10.
In specific implementation, the power oil ports c901 and i911 of the hydraulic oil chambers A9 and B91 are respectively communicated with a hydraulic pump station.
In specific implementation, referring to fig. 1, 2, and 4, the power oil port c901 and the power oil port i911 are respectively opened at the tops of the left oil localization plate 14 and the right oil localization plate 15.
In this embodiment, the compression chamber of the compression cylinder is divided into a first-stage compression chamber and a compensation compression chamber by using the variable compression cylinder positioning plate 16, the compensation shaft 5 of the variable compression cylinder capable of extending into the first-stage compression chamber B71 is arranged in the compensation compression chamber, and a first-stage compression exhaust valve 19 is arranged outside the compression cylinder, a two-stage compression one-row valve 20, a first-stage compression intake valve 21, a plurality of control valves for controlling the flow direction of gas of the compensation valve 22 and the compensation blow-down valve 23 are used in a matched manner, the gas in the first-stage compression chamber can be compensated, thereby realizing the adjustment of the gas compression ratio in the first-stage compression chamber, compared with the mode that the compression cylinder in the prior art needs to adopt double cylinders or double heads, the application adopts a single cylinder to realize the adjustment of the compression ratio, greatly simplifying the structure of the control system, thereby effectively reducing the failure rate and the manufacturing cost.
The working principle is as follows: when the compression cylinder is in a primary compression working state, the variable compression cylinder compensation shaft 5 is located in a compensation compression cavity at the rightmost side of the compression cylinder, the volumes of the primary compression cavity A7 and the primary compression cavity B71 are equal, the compressor piston shaft 2 of the compression cylinder compresses gas with the same volume when reciprocating left and right under the power action of the hydraulic pump station, and the gas is compressed once in the cylinder body and then discharged.
The specific working conditions are that, referring to fig. 2 and 3, a first-stage compression air inlet valve (AV 01) 21 is opened, a first-stage compression air outlet valve (AV 02) 19 is opened, a two-stage compression one-row valve (AV 03) 20 is closed, a compensation valve (AV 04) 22 is closed, and a compensation air release valve (AV 05) 23 is opened; gas enters a first-stage compression cavity A7 and a first-stage compression cavity B71 from a gas inlet container 24 through a compression cavity inlet a701 and a two-stage variable gas inlet d711 respectively, a compressor piston shaft 2 of a compression cylinder reciprocates left and right under the power action of a hydraulic pump station, when the gas is compressed rightwards, the gas is directly discharged into a gas outlet container 25 through a two-stage variable gas outlet e712, and when the gas is compressed leftwards, the gas is discharged into the gas outlet container 25 through a compression cavity outlet B702 and a first-stage compression exhaust valve (AV 02) 19, so that the gas compression is completed.
When the working condition changes, no matter the inlet pressure is too low or the outlet pressure is too high, the side compression cylinder enters compensation adjustment.
In fig. 4 and 5, the first-stage compression intake valve (AV 01) 21 is closed, the first-stage compression exhaust valve (AV 02) 19 is closed, the two-stage compression one-bank valve (AV 03) 20 is opened, the compensation valve (AV 04) 22 is opened, and the compensation relief valve (AV 05) 23 is closed; gas respectively enters a first-stage compression cavity A7 from a gas inlet container 24 through a compression cavity inlet a701, a compressor piston shaft 2 of a compression cylinder reciprocates left and right under the power action of a hydraulic pump station to compress the gas in the first-stage compression cavity A7, the gas enters a first-stage compression cavity B71 through a two-stage compression one-row valve (AV 03) 20 through a compression cavity outlet B702 through a two-stage variable gas inlet d711, meanwhile, as a compensation valve (AV 04) 22 is also in an open state, the gas enters a compensation total piston power cavity 11 through a compensation shaft piston power cavity gas inlet g111 to push a variable compression cylinder compensation shaft 5 to move left and enter the first-stage compression cavity B71 and contact with two-stage variable pistons 4, at the moment, the volume of the first-stage compression cavity B71 is reduced due to the entering of the two-stage variable pistons 4, when the volume of the first-stage compression cavity B71 is reduced, the first-stage compression cavity A7 can be further compressed to enable the cylinder body to complete 2-stage compression, and the gas in the first-stage compression cavity B71 is discharged into a two-stage variable gas outlet e712 when the compressor piston shaft 2 moves right.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (10)
1. A liquid drive gas compression cylinder with an adjustable gas compression ratio is characterized in that: the device comprises a compression cylinder body, wherein a left end cover (17) and a right end cover (18) are respectively arranged at two ends of the compression cylinder body, and an inner cavity is divided into a first-stage compression cavity and a compensation compression cavity by a variable compression cylinder positioning plate (16); the first-stage compression cavity is positioned on the left side of the variable compression cylinder positioning plate (16) and is respectively communicated with the air inlet container (24) and the air outlet container (25); the compensation compression cavity is positioned on the right side of the variable compression cylinder positioning plate (16) and is respectively communicated with the air inlet container (24) and the vent (26);
a left oil positioning plate (14) and a right oil positioning plate (15) are sequentially arranged in the primary compression cavity from left to right at intervals; a compressor piston shaft (2) transversely penetrates through the left oil positioning plate (14) and the right oil positioning plate (15); the left end of the compressor piston shaft (2) extends out of the left side of the left oil positioning plate (14), and the right end of the compressor piston shaft extends out of the right side of the right oil positioning plate (15);
the left end of the compressor piston shaft (2) is provided with a first-stage piston (1), the right end of the compressor piston shaft is provided with a two-stage variable piston (4), and the middle section of the compressor piston shaft is provided with a hydraulic oil piston (3); the space between the left end cover (17) and the left oil positioning plate (14) is divided into a first-stage compression cavity A (7) and an isolation cavity A (8) by the first-stage piston (1); the two-stage variable piston (4) divides the space between the right oil positioning plate (15) and the variable compression cylinder positioning plate (16) into a first-stage compression cavity B (71) and an isolation cavity B (81); the hydraulic oil piston (3) divides the space between the left oil positioning plate (14) and the right oil positioning plate (15) into a hydraulic oil cavity A (9) and a hydraulic oil cavity B (91);
a variable compression cylinder compensation shaft (5) is arranged in the compensation compression cavity; the left end of the variable compression cylinder compensation shaft (5) is positioned in the variable compression cylinder positioning plate (16); the right end is equipped with compensation axle power piston (6), compensation axle power piston (6) will the compensation compression chamber is separated into compensation and is acceptd chamber (10) and compensation total piston power chamber (11).
2. A liquid driven gas compression cylinder with adjustable gas compression ratio as defined in claim 1 wherein: the left end of the variable compression cylinder compensation shaft (5) can extend out of a variable compression cylinder positioning plate (16) to enter a first-stage compression cavity B (71) under the action of power and is in contact with two-stage variable pistons (4), and the gas compression ratio of the first-stage compression cavity can be adjusted;
a compression cavity inlet a (701) of the primary compression cavity A (7) is communicated with the air inlet container (24); the outlet B (702) of the compression cavity is communicated with an air outlet container (25) through a first-stage compression exhaust valve (19) and communicated with a two-stage variable air inlet d (711) of a first-stage compression cavity B (71) through a two-stage compression one-row valve (20);
the two-stage variable air inlet d (711) of the one-stage compression cavity B (71) is communicated with an air inlet container (24) through a one-stage compression air inlet valve (21); the two-stage variable air outlet e (712) is communicated with the air outlet container (25);
a compensating shaft piston power cavity air inlet g (111) of the compensating total piston power cavity (11) is communicated with an air inlet container (24) through a compensating valve (22); a gas outlet h (112) of the compensating shaft piston power cavity is communicated with a vent hole (26) through a compensating vent valve (23);
a compensation shaft accommodating cavity air outlet f (101) of the compensation accommodating cavity (10) is communicated with the vent hole (26);
and a power oil port c (901) and a power oil port i (911) of the hydraulic oil cavity A (9) and the hydraulic oil cavity B (91) are respectively communicated with a hydraulic pump station.
3. A liquid driven gas compression cylinder with adjustable gas compression ratio as defined in claim 1 wherein: a left displacement sensor (12) is arranged at the center of the left end cover (17), the left displacement sensor (12) is coaxial with the compressor piston shaft (2), the thick end of the left displacement sensor is exposed out of the outer side of the left end cover (17), and the thin end of the left displacement sensor extends into the first-stage compression cavity A (7);
the center of the right end cover (18) is provided with a right displacement sensor (13), the right displacement sensor (13) is coaxial with the variable compression cylinder compensation shaft (5), the thick end of the right displacement sensor is exposed out of the right end cover (18), and the thin end of the right displacement sensor extends into the compensation total piston power cavity (11).
4. A liquid driven gas compression cylinder with adjustable gas compression ratio as claimed in claim 2 wherein: the compression cavity inlet a (701) and the compression cavity outlet b (702) are oppositely arranged on the left end cover (17).
5. A liquid driven gas compression cylinder with adjustable gas compression ratio as claimed in claim 2 wherein: and the air inlet g (111) of the compensation shaft piston power cavity and the air outlet h (112) of the compensation shaft piston power cavity are oppositely arranged on the right end cover (18).
6. A liquid driven gas compression cylinder with adjustable gas compression ratio as defined in claim 2 wherein: and the air outlet f (101) of the compensation shaft accommodating cavity is arranged at the left lower corner of the compensation accommodating cavity (10).
7. A liquid driven gas compression cylinder with adjustable gas compression ratio as defined in claim 2 wherein: and the power oil port c (901) and the power oil port i (911) are respectively arranged at the tops of the left oil positioning plate (14) and the right oil positioning plate (15).
8. A liquid driven gas compression cylinder with adjustable gas compression ratio as claimed in claim 2 wherein: the two-stage variable air inlet d (711) and the two-stage variable air outlet e (712) are oppositely arranged at the top and the bottom of the variable compression cylinder positioning plate (16).
9. A liquid driven gas compression cylinder with adjustable gas compression ratio as defined in claim 1 wherein: piston seals are arranged on the outer walls of the first-stage piston (1), the hydraulic oil piston (3), the two-stage variable piston (4) and the compensation shaft power piston (6).
10. A liquid driven gas compression cylinder with adjustable gas compression ratio as defined in claim 1 wherein: positioning plate seals are arranged between the left oil positioning plate (14), the right oil positioning plate (15) and the compressor piston shaft (2) and between the variable compression cylinder positioning plate (16) and the variable compression cylinder compensation shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222645279.1U CN218624547U (en) | 2022-10-08 | 2022-10-08 | Liquid-drive gas compression cylinder with adjustable gas compression ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222645279.1U CN218624547U (en) | 2022-10-08 | 2022-10-08 | Liquid-drive gas compression cylinder with adjustable gas compression ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218624547U true CN218624547U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222645279.1U Active CN218624547U (en) | 2022-10-08 | 2022-10-08 | Liquid-drive gas compression cylinder with adjustable gas compression ratio |
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| Country | Link |
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| CN (1) | CN218624547U (en) |
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2022
- 2022-10-08 CN CN202222645279.1U patent/CN218624547U/en active Active
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