CN115265021B

CN115265021B - Gas-liquid separator capable of controlling lubricating oil circulation quantity

Info

Publication number: CN115265021B
Application number: CN202210876873.3A
Authority: CN
Inventors: 徐金超; 李洪洋; 汪海潮; 王永; 杨全; 葛亚飞
Original assignee: Anhui Zhonghui Refrigeration Co ltd
Current assignee: Anhui Zhonghui Refrigeration Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-06-06
Anticipated expiration: 2042-07-25
Also published as: CN115265021A

Abstract

The invention discloses a gas-liquid separator capable of controlling the circulation quantity of lubricating oil, and relates to the relevant technical field of gas-liquid separators, comprising a gas-liquid separator body, wherein a main oil tank and a filter tank are arranged on the gas-liquid separator body, and a reserve oil tank and an oil pump are fixedly arranged on the main oil tank; the quantitative component has the beneficial effects that after the loss of the lubricating oil in the main oil tank is reduced after the quantitative component is used for a long time, the liquid level of the floating plate following the lubricating oil is lowered, then the floating plate drives the second control plate and the first control plate to rotate so as to drive the quantitative ball to be taken down from the round hole, the lubricating oil in the reserve oil tank flows into the main oil tank from the round hole, the round hole is blocked by the quantitative ball through the first control plate and the second control plate along with the continuous rising of the oil level, the loss of the lubricating oil in the main oil tank is conveniently and timely supplemented, the circulation quantity of the lubricating oil in the main oil tank is conveniently controlled, the working efficiency of the device is favorably improved, and the service life of the device is favorably prolonged.

Description

Gas-liquid separator capable of controlling lubricating oil circulation quantity

Technical Field

The invention relates to the technical field of gas-liquid separators, in particular to a gas-liquid separator capable of controlling the circulation quantity of lubricating oil.

Background

The gas-liquid separator adopts the principles of centrifugal separation and silk screen filtration to realize a separation device for removing liquid. It mainly comprises a cylinder body, a cyclone separator, a high-efficiency foam breaking net, a blow-down valve and other main components. It is generally installed in front of the drying device to realize coarse filtration to remove part of moisture in the air so as to reduce the workload of the drying device.

However, when the gas-liquid separator works, the loss of lubricating oil to the device is reduced due to the fact that circulating lubricating oil is required to lubricate the device, the storage of the circulating oil quantity is certain, after the gas-liquid separator works for a long time, the quantity of lubricating oil circulating in the device is also certain, the quantity of lubricating oil circulating is reduced, the abrasion degree of the device is increased, the quantity of lubricating oil circulating is excessive, the normal work of the device is influenced due to the fact that a large quantity of lubricating oil overflows, the service life of the device is influenced, the working efficiency of the device is influenced, and the gas-liquid separator capable of controlling the quantity of lubricating oil circulating in the device is provided.

Disclosure of Invention

The invention aims to provide a gas-liquid separator capable of controlling the circulation quantity of lubricating oil, which solves the following technical problems: after the gas-liquid separator works for a long time, the lubricating oil quantity circulated in the device also has certain loss, the lubricating oil circulation quantity is reduced, the abrasion degree of the device is increased, the lubricating oil circulation quantity is excessive, a certain amount of overflow is caused to influence the normal work of the device, the service life of the device is influenced, the working efficiency of the device is influenced, and the gas-liquid separator capable of controlling the lubricating oil circulation quantity is provided.

The aim of the invention can be achieved by the following technical scheme:

the gas-liquid separator capable of controlling the circulation quantity of lubricating oil comprises a gas-liquid separator body, wherein a main oil tank and a filter tank are arranged on the gas-liquid separator body, a reserve oil tank and an oil pump are fixedly arranged on the main oil tank, and a quantitative assembly is arranged in the main oil tank;

the quantitative assembly comprises a quantitative ball, a round hole is formed between a main oil tank and a reserve oil tank, the quantitative ball is arranged below the round hole, a first control board is fixedly arranged on one side, away from the round hole, of the quantitative ball, one end, away from the quantitative ball, of the first control board is rotatably arranged on the inner wall of the main oil tank, a second control board is arranged on one side, away from the quantitative ball, of the first control board, a floating plate is rotatably arranged on one end, away from the first control board, of the second control board, a plugging plate is slidably arranged at the bottom of the main oil tank, a sliding unit is arranged on the floating plate, and an elastic unit and a limiting assembly are arranged on the plugging plate.

As a further scheme of the invention: the sliding unit comprises a sliding block, the sliding block is fixedly arranged on two sides of the floating plate, a first sliding groove is formed in the position, corresponding to the sliding block, of the main oil tank, and the sliding block is slidably arranged in the first sliding groove.

As a further scheme of the invention: second sliding grooves are formed in the inner walls of the two sides of the first sliding groove, limiting rods are slidably mounted in the second sliding grooves, and the limiting rods are slidably and penetratingly mounted on the sliding blocks.

As a further scheme of the invention: the elastic unit comprises a first spring, a sealing plate is fixedly arranged on one side, far away from the main oil tank, of the plugging plate, a stabilizer bar is installed on the sealing plate in a sliding penetrating mode, a limiting plate is installed at one end, far away from the main oil tank, of the stabilizer bar, the first spring is installed on the outer surface of the stabilizer bar in a nested mode, and two ends of the first spring are respectively fixedly installed on the main oil tank and the sealing plate.

As a further scheme of the invention: the limiting assembly comprises a limiting column, a mounting frame is fixedly arranged on one side, far away from the reserve tank, of the main oil tank, a rectangular hole is formed in the mounting frame, the limiting column is installed in the rectangular hole in a sliding penetrating mode, a limiting groove is formed in the limiting column, a limiting block is installed in the limiting groove in a sliding penetrating mode, and a second spring is fixedly arranged on one side, close to the plugging plate, of the limiting block.

As a further scheme of the invention: the both ends fixed mounting of stopper is on the inner wall of rectangular hole, the one end fixed mounting that the stopper was kept away from to the second spring is on the inner wall of spacing groove.

As a further scheme of the invention: the filter box is characterized in that a third sliding groove is formed in the filter box, a filter plate is slidably mounted in the third sliding groove, a cover plate is rotatably mounted on the filter box, a sealing gasket is mounted on the cover plate, and a fixing assembly for fixing the cover plate is arranged on the filter box.

As a further scheme of the invention: the fixed subassembly includes the fixed plate, fixed mounting has the backup pad on the rose box, one side fixed mounting that the backup pad is close to the filter has electric telescopic handle, the fixed plate rotates to be installed on electric telescopic handle keeps away from the one end of backup pad, one side fixed mounting that the fixed plate is close to electric telescopic handle has the rubber pad.

As a further scheme of the invention: the oil pump is communicated with one end of the gas-liquid separator body through a first oil pipe, the main oil tank is communicated with the filter tank through a second oil pipe, the filter tank is communicated with the other end of the gas-liquid separator body through a third oil pipe, and a passage is formed among the gas-liquid separator body, the main oil tank and the filter tank by the first oil pipe, the second oil pipe and the third oil pipe.

The invention has the beneficial effects that:

(1) After the loss of the lubricating oil in the main oil tank is reduced after the lubricating oil in the main oil tank is used for a long time, the oil quantity of the lubricating oil in the main oil tank is reduced, so that the liquid level of the floating plate following the lubricating oil is reduced, then the floating plate drives the second control plate and the first control plate to rotate, and simultaneously the first control plate drives the quantitative ball to be taken down from the round hole, so that the lubricating oil in the reserve oil tank flows into the main oil tank from the round hole, and the round hole is blocked by the quantitative ball along with the continuous rising of the oil quantity liquid level when the floating plate rises, so that the lubricating oil in the main oil tank is conveniently and timely supplied with the loss of the lubricating oil, the normal operation of the device is guaranteed, the circulation quantity of the lubricating oil in the main oil tank is conveniently controlled, the working efficiency of the device is improved, and the service life of the device is prolonged;

(2) The fixed subassembly drives fixed plate and rubber pad through starting electric telescopic handle and reduces the extrusion to the fixed plate, then rotates the apron, makes the apron drive sealed pad and rotates and open the rose box, then pulls the filter, makes the filter slide in the third spout simultaneously, then takes out the filter, is convenient for change and washs, is favorable to improving the clean filtration ability of device, and convenient operation is used, is favorable to prolonging the life of device.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall structure of a gas-liquid separator capable of controlling the circulation amount of lubricating oil according to the present invention;

FIG. 2 is a schematic view showing the internal structure of a gas-liquid separator capable of controlling the circulation amount of lubricating oil according to the present invention;

FIG. 3 is an enlarged schematic view of the gas-liquid separator of FIG. 2A for controlling the circulation amount of lubricating oil according to the present invention;

FIG. 4 is a schematic top view of a gas-liquid separator with controllable lubricant circulation according to the present invention;

FIG. 5 is an enlarged schematic view of the gas-liquid separator of FIG. 4 at B, in which the circulation amount of lubricating oil is controlled, according to the present invention;

FIG. 6 is a schematic diagram of an exploded construction of a gas-liquid separator of the present invention with a controllable amount of lubrication oil circulation;

FIG. 7 is an enlarged schematic view of the structure of the gas-liquid separator of FIG. 6 at C, in which the circulation amount of lubricating oil can be controlled according to the present invention.

In the figure: 1. a gas-liquid separator body; 2. a main oil tank; 3. a reserve tank; 4. a filter box; 5. an oil pump; 6. a dosing assembly; 61. a first control board; 62. a quantifying ball; 63. a second control board; 64. a floating plate; 65. a plugging plate; 66. a sealing plate; 67. a first spring; 68. a stabilizer bar; 69. a limit component; 691. a mounting frame; 692. a limit column; 693. a second spring; 694. a limit groove; 695. a limiting block; 610. a limiting plate; 611. a first chute; 612. a second chute; 613. a slide block; 614. a limit rod; 7. a filter plate; 8. a fixing assembly; 81. a support plate; 82. an electric telescopic rod; 83. a fixing plate; 84. a rubber pad; 9. a first oil pipe; 10. a second oil pipe; 11. a third oil pipe; 12. a third chute; 13. a cover plate; 14. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, the invention discloses a gas-liquid separator capable of controlling the circulation amount of lubricating oil, which comprises a gas-liquid separator body 1, wherein a main oil tank 2 and a filter tank 4 are arranged on the gas-liquid separator body 1, a reserve oil tank 3 and an oil pump 5 are fixedly arranged on the main oil tank 2, the oil pump 5 plays a role in improving the power of the lubricating oil, and a quantitative assembly 6 is arranged in the main oil tank 2; the quantifying component 6 comprises a quantifying ball 62, a round hole is formed between the main oil tank 2 and the reserve oil tank 3, the quantifying ball 62 is arranged below the round hole, the quantifying ball 62 plays a role of plugging the round hole, one side of the quantifying ball 62 away from the round hole is fixedly provided with a first control plate 61, one end of the first control plate 61 away from the quantifying ball 62 is rotatably arranged on the inner wall of the main oil tank 2, one side of the first control plate 61 away from the quantifying ball 62 is provided with a second control plate 63, one end of the second control plate 63 away from the first control plate 61 is rotatably provided with a floating plate 64, the floating plate 64 floats on the surface of lubricating oil, the floating plate 64 is used for controlling the force of the quantifying ball 62 to plug the round hole, the bottom of the main oil tank 2 is slidably provided with a plugging plate 65, the floating plate 64 is provided with a sliding unit, the plugging plate 65 is provided with an elastic unit and a limiting component 69, after the loss of the lubricating oil in the main oil tank 2 is reduced after the lubricating oil is used for a long time, the oil quantity of the lubricating oil in the main oil tank 2 is reduced, so that the liquid level of the floating plate 64 following the lubricating oil is reduced, then the floating plate 64 drives the second control plate 63 and the first control plate 61 to rotate, and simultaneously the first control plate 61 drives the quantitative ball 62 to be taken down from the round hole, so that the lubricating oil in the reserve oil tank 3 flows into the main oil tank 2 from the round hole, and the round hole is blocked by the quantitative ball 62 through the first control plate 61 and the second control plate 63 along with the continuous rising of the oil quantity liquid level, so that the loss of the lubricating oil in the main oil tank 2 is conveniently and timely supplemented, the normal operation of the device is facilitated, the circulation quantity of the lubricating oil in the main oil tank 2 is conveniently controlled, the working efficiency of the device is facilitated to be improved, and the service life of the device is facilitated to be prolonged.

Referring to fig. 5, the sliding unit includes a sliding block 613, the sliding block 613 is fixedly mounted on two sides of the floating plate 64, a first sliding groove 611 is formed at a position of the main oil tank 2 corresponding to the sliding block 613, the sliding block 613 is slidably mounted in the first sliding groove 611, thereby playing a role in limiting and stabilizing the floating plate 64, being beneficial to improving stability of the floating plate 64, a second sliding groove 612 is formed on two inner walls of the two sides of the first sliding groove 611, a limiting rod 614 is slidably mounted in the second sliding groove 612, the limiting rod 614 is slidably mounted on the sliding block 613 in a penetrating manner, and the limiting rod 614 plays a role in limiting and stabilizing a movable range of the sliding block 613 in the first sliding groove 611, and is beneficial to improving stability of the sliding block 613.

Referring to fig. 3, the elastic unit includes a first spring 67, a sealing plate 66 is fixedly installed on one side of the sealing plate 65 away from the main oil tank 2, the sealing plate 66 plays a role in sealing the main oil tank 2 to prevent leakage, a stabilizer bar 68 is installed on the sealing plate 66 in a sliding penetrating manner, the stabilizer bar 68 plays a role in stabilizing and limiting the first spring 67, a limiting plate 610 is installed at one end of the stabilizer bar 68 away from the main oil tank 2, the limiting plate 610 plays a role in limiting the position of the stabilizer bar 68, the situation that the sealing plate 66 is separated from the stabilizer bar 68 is avoided as much as possible, the first spring 67 is installed on the outer surface of the stabilizer bar 68 in a nested manner, two ends of the first spring 67 are fixedly installed on the main oil tank 2 and the sealing plate 66 respectively, the first spring 67 plays a role in elastically resetting the sealing plate 65, the sealing plate 66 is extruded on the stabilizer bar 68, the first spring 67 is enabled to be in a compressed state, meanwhile, the main oil tank 2 is enabled to be blocked by the first spring 67, the limiting assembly 69 is started to perform the sealing operation on the sealing plate 65, the sealing plate 65 is convenient to operate, and the safety stability of the device is improved.

Referring to fig. 3, the limit assembly 69 includes a limit post 692, a mounting frame 691 is fixedly mounted on one side of the main oil tank 2 away from the reserve oil tank 3, a rectangular hole is formed in the mounting frame 691, the rectangular hole plays a role of sliding the limit post 692, the limit post 692 is installed in the rectangular hole in a sliding manner, a limit groove 694 is formed in the limit post 692, a limit block 695 is installed in the limit groove 694 in a sliding manner, a second spring 693 is fixedly mounted on one side of the limit block 695 close to the plugging plate 65, the second spring 693 plays a role of driving the limit post 692 to elastically reset, two ends of the limit block 695 are fixedly mounted on the inner wall of the rectangular hole, one end of the second spring 693 away from the limit block 695 is fixedly mounted on the inner wall of the limit groove 694, when the plugging plate 65 is opened, the limit post 692 is pulled first, the limit post 692 is made to slide in the rectangular hole, meanwhile, the limit post 692 is made to squeeze the second spring 693, the second spring 693 is made to be in a compressed state, one side of the limit post 695 is close to the plugging plate 65, two ends of the limit post 695 are fixedly mounted on the inner wall of the rectangular hole, the two ends of the limit post 694 are fixedly mounted on the inner wall of the rectangular hole, the sealing plate 66 are made to be in a stable state, and the sealing plate 66 is made to be in a stable state, and the sealing plate is convenient to be in the stable state.

Referring to fig. 7, a third chute 12 is provided in the filter box 4, the filter plate 7 is slidably mounted in the third chute 12, the filter plate 7 plays a role of filtering impurities in lubricating oil, the effect of reducing abrasion by lubrication of a device is improved, a cover plate 13 is rotatably mounted on the filter box 4, a sealing gasket 14 is mounted on the cover plate 13, the cover plate 13 cooperates with the sealing gasket 14 to play a role of sealing and convenient disassembly, the disassembly and replacement capacity of the device are improved, a fixing component 8 for fixing the cover plate 13 is provided on the filter box 4, the fixing component 8 comprises a fixing plate 83, a supporting plate 81 is fixedly mounted on the filter box 4, an electric telescopic rod 82 is fixedly mounted on one side, close to the filter plate 7, of the supporting plate 81, the fixing plate 83 is rotatably mounted on one end, far away from the supporting plate 81, a rubber pad 84 is fixedly mounted on one side, close to the electric telescopic rod 82, the rubber pad 84 is played by the rubber pad 84, the friction force between the fixing plate 83 and the filter plate 7 is increased, the safety and stability of the device is improved, when the filter plate 7 is disassembled, the electric telescopic rod 82 is started at first, the electric telescopic rod 82 drives the fixing plate 83 and 84 to reduce the fixing plate 83 and 84 to push the fixing plate 13, the fixing plate 13 to push the fixing plate 13, the filter plate is conveniently and the filter plate is conveniently rotated, the filter plate is conveniently and the filter plate is conveniently cleaned, and the filter plate is conveniently and moved after the filter plate is pulled and the filter plate is moved, and the filter plate 7 is conveniently and rotated, and the cleaning device is moved, and the filter plate 13 is conveniently and the filter plate is moved.

Referring to fig. 1, the oil pump 5 is connected to one end of the gas-liquid separator body 1 through a first oil pipe 9, the main oil tank 2 is connected to the filter tank 4 through a second oil pipe 10, the filter tank 4 is connected to the other end of the gas-liquid separator body 1 through a third oil pipe 11, a passage is formed among the gas-liquid separator body 1, the main oil tank 2 and the filter tank 4 by the first oil pipe 9, the second oil pipe 10 and the third oil pipe 11, operation and use are convenient, circulation of lubricating oil in the gas-liquid separator body 1 is facilitated, effects of filtering impurities in the lubricating oil are achieved in the circulation process, and meanwhile, effects of controlling the circulation amount of the lubricating oil in the main oil tank 2 are achieved, so that timely quantitative replenishment is facilitated, the service life of the device is prolonged, and the work efficiency of the device is improved.

The working principle of the invention is as follows: when the device is used, after the loss of the lubricating oil in the main oil tank 2 is reduced after the lubricating oil is used for a long time, the oil quantity of the lubricating oil in the main oil tank 2 is reduced, so that the liquid level of the floating plate 64 following the lubricating oil is lowered, meanwhile, the floating plate 64 drives the sliding block 613 to slide in the first sliding groove 611, meanwhile, the sliding block 613 drives the limiting rod 614 to slide in the second sliding groove 612, so that the limiting and stabilizing floating plate 64 is convenient for stably carrying out the up-down movement of the floating plate 64, meanwhile, the floating plate 64 drives the second control plate 63 and the first control plate 61 to rotate, meanwhile, the first control plate 61 drives the quantitative ball 62 to be taken down from the circular hole, the lubricating oil in the reserve oil tank 3 flows into the main oil tank 2 from the circular hole, the circular hole is blocked by the quantitative ball 62 through the first control plate 61 and the second control plate 63 along with the continuous rise of the oil quantity, the loss of the lubricating oil in the main oil tank 2 is convenient to be supplemented in time, and when the filter plate 7 is replaced, firstly, the sealing plate 66 is extruded, the sealing plate 66 slides on the stabilizer bar 68 and simultaneously extrudes the first spring 67, the first spring 67 is in a compressed state, meanwhile, the sealing plate 66 drives the blocking plate 65 to block the oil outlet of the main oil tank 2, then the limiting post 692 is pulled, the limiting post 692 slides in a rectangular hole, meanwhile, the limiting block 695 slides in the limiting groove 694, meanwhile, the limiting post 692 extrudes the second spring 693, the second spring 693 is in a compressed state, after the limiting post 692 is contracted into the rectangular hole, the sealing plate 66 is tightly attached to the main oil tank 2, then the limiting post 692 is loosened, the limiting post 692 moves upwards under the action of the second spring 693 to limit the sealing plate 66, then the electric telescopic rod 82 is started, the fixing plate 83 and the rubber pad 84 are driven by the electric telescopic rod 82 to reduce the extrusion to the fixing plate 83, after the electric telescopic rod 82 pushes the fixing plate 83 to move to a certain distance, then the cover plate 13 is rotated, so that the cover plate 13 drives the sealing gasket 14 to rotate to open the filter box 4, then the filter plate 7 is pulled, meanwhile, the filter plate 7 slides in the third sliding groove 12, and then the filter plate 7 is taken out, so that replacement and cleaning are facilitated.

The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims

1. The utility model provides a controllable lubricating oil circulation volume's gas-liquid separator, includes gas-liquid separator body (1), its characterized in that: the gas-liquid separator comprises a gas-liquid separator body (1), wherein a main oil tank (2) and a filter tank (4) are arranged on the gas-liquid separator body, a reserve oil tank (3) and an oil pump (5) are fixedly arranged on the main oil tank (2), and a quantitative assembly (6) is arranged in the main oil tank (2);

the quantitative assembly (6) comprises a quantitative ball (62), a round hole is formed between the main oil tank (2) and the reserve oil tank (3), the quantitative ball (62) is arranged below the round hole, one side of the quantitative ball (62) away from the round hole is fixedly provided with a first control plate (61), one end of the first control plate (61) away from the quantitative ball (62) is rotatably arranged on the inner wall of the main oil tank (2), one side of the first control plate (61) away from the quantitative ball (62) is provided with a second control plate (63), one end of the second control plate (63) away from the first control plate (61) is rotatably provided with a floating plate (64), the bottom of the main oil tank (2) is slidably provided with a sealing plate (65), the floating plate (64) is provided with a sliding unit, the sealing plate (65) is provided with an elastic unit and a limiting assembly (69), the sliding unit comprises a sliding block (613), one end of the sliding block (613) is fixedly arranged on two sides of the main oil tank (2) and one side of the sliding block (613) away from the quantitative ball (62) is provided with a second control plate (63), one end of the second control plate (63) is rotatably provided with a floating plate (64), one side of the second sliding groove (612) is provided with a first sliding groove (612) corresponding to the first sliding groove (611), one side of the second sliding groove (612) is provided with a second sliding groove (612), the limiting rod (614) is installed on the sliding block (613) in a sliding penetrating mode, the elastic unit comprises a first spring (67), a sealing plate (66) is fixedly installed on one side, far away from the main oil tank (2), of the plugging plate (65), a stabilizing rod (68) is installed on the sealing plate (66) in a sliding penetrating mode, one end, far away from the main oil tank (2), of the stabilizing rod (68) is provided with the limiting plate (610), the first spring (67) is installed on the outer surface of the stabilizing rod (68) in a nesting mode, two ends of the first spring (67) are fixedly installed on the main oil tank (2) and the sealing plate (66) respectively, the limiting assembly (69) comprises a limiting column (692), a rectangular hole is formed in the mounting frame (691) on one side, far away from the main oil tank (2), the limiting column (692) is installed in the rectangular hole in a sliding penetrating mode, a limiting groove (694) is formed in one end, close to the inner wall (695) of the limiting block (695), two ends of the limiting block (695) are fixedly installed on one side, close to the inner wall (695) of the limiting plate (695), one end fixed mounting that stopper (695) was kept away from to second spring (693) is on the inner wall of spacing groove (694), third spout (12) have been seted up in rose box (4), slidable mounting has filter (7) in third spout (12), rotate on rose box (4) and install apron (13), install sealed pad (14) on apron (13), be provided with fixed subassembly (8) of fixed apron (13) on rose box (4).

2. A gas-liquid separator capable of controlling circulation amount of lubricating oil according to claim 1, characterized in that: the fixing assembly (8) comprises a fixing plate (83), a supporting plate (81) is fixedly installed on the filtering box (4), an electric telescopic rod (82) is fixedly installed on one side, close to the filtering plate (7), of the supporting plate (81), the fixing plate (83) is rotatably installed on one end, far away from the supporting plate (81), of the electric telescopic rod (82), and a rubber pad (84) is fixedly installed on one side, close to the electric telescopic rod (82), of the fixing plate (83).

3. A gas-liquid separator capable of controlling circulation amount of lubricating oil according to claim 2, characterized in that: the oil pump (5) is communicated with one end of the gas-liquid separator body (1) through a first oil pipe (9), the main oil tank (2) is communicated with the filter tank (4) through a second oil pipe (10), the filter tank (4) is communicated with the other end of the gas-liquid separator body (1) through a third oil pipe (11), and a passage is formed among the gas-liquid separator body (1), the main oil tank (2) and the filter tank (4) through the first oil pipe (9), the second oil pipe (10) and the third oil pipe (11).