Oil gas tank of compressor

Abstract

The utility model provides an oil gas tank of a compressor, and belongs to the technical field of compressors. The problem that an oil gas tank of a compressor in the prior art is not high enough in integration level is solved. The device comprises a shell, an end cover, an oil separator, an oil filter, a secondary oil return channel, a pressure sensor and a safety valve, a plurality of screw holes are formed in the end face of the front side of the shell, the end cover is fixed to the front side of the shell through the screw holes, a plurality of partition plates are arranged in the shell, an installation cavity and an oil storage cavity are formed by the partition plates and the shell, and a compression cavity is fixedly installed in the installation cavity. The front side of the compression cavity is fixedly connected with a compression cavity end cover, an oil separation base is arranged at the top end of the shell, the oil separator is fixed to the oil separation base in a sealed mode, an oil filter base communicated with the oil storage cavity is arranged on the rear side of the shell, and the oil filter is installed on the oil filter base in a sealed mode and communicated with the oil storage cavity. The utility model has the advantages of being capable of being well matched with the screw machine for use, high in integration level and long in service life.

Description

Technical Field

[0001] The utility model belongs to the technical field of compressors and relates to an oil and gas tank for a compressor. Background Art

[0002] A compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas.

[0003] The Chinese patent with publication number CN202222069015.6 discloses a scroll compressor oil-gas separation tank structure, including an oil-gas separation tank body, a receiving cavity provided in the oil-gas separation tank body, an air inlet provided on the oil-gas separation tank body, a static vortex provided on the oil-gas separation tank body, the air inlet connected to the inner cavity of the static vortex, a filter hole for compressed gas to enter the receiving cavity is provided at the center of the static vortex, an exhaust hole for gas in the receiving cavity is provided on the top of the oil-gas separation tank body, an oil separator for separating oil and gas from the gas discharged from the exhaust hole is provided in the exhaust hole, and the gas outlet end of the oil separator is used to connect to the gas storage tank. The oil-gas separation tank body of the utility model cooperates with the turbine, and the utility model can cooperate with the screw machine by replacing the matching components on this basis. Utility Model Content

[0004] The utility model aims to provide a compressor oil and gas tank in view of the above problems existing in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a compressor oil and gas tank, including a shell, an end cover, an oil separator, an oil filter, a secondary oil return channel, a pressure sensor and a safety valve, a plurality of screw holes are provided on the front end face of the shell, the end cover is fixed to the front side of the shell through the screw holes, a plurality of partitions are arranged inside the shell, the partitions and the shell form an installation cavity and an oil storage cavity, a compression cavity is fixedly installed in the installation cavity, a compression cavity end cover is fixedly connected to the front side of the compression cavity and is sealed, an oil separator seat is provided at the top end of the shell, the oil separator is sealed and fixed on the oil separator seat, an oil filter base which is connected to the oil storage cavity is provided on the rear side of the shell, the oil filter is seal-mounted on the oil filter base and the oil filter is connected to the oil storage cavity, an oil drain valve base is provided on the rear side of the shell, and an oil drain valve is seal-connected to the oil drain valve base.

[0006] In the above compressor oil and gas tank, an oil valve is provided on the side end surface of the oil separator seat, the secondary oil return channel is connected to the oil valve, and a sealing plug is installed at the connection between the secondary oil return channel and the oil valve.

[0007] In the above-mentioned compressor oil and gas tank, a pressure valve is fixedly connected to the rear end surface of the oil separator seat, and a pressure sensor is sealedly connected to the pressure valve.

[0008] In the above compressor oil and gas tank, a through filling hole and an oil outlet hole are provided on the outer end surface of the shell at the oil storage cavity, and an oil inlet hole is provided on the side end surface of the oil filter base.

[0009] In the above-mentioned compressor oil and gas tank, an oil level sight glass base is provided on the outer side surface of the shell opposite to the oil inlet, the oil level sight glass base is connected to the oil inlet, and an oil level sight glass is connected to the oil level sight glass base.

[0010] In the above-mentioned compressor oil and gas tank, a connecting platform is integrally formed on the rear side of the shell, and an axial hole and a plurality of connecting holes are opened on the connecting platform.

[0011] In the above-mentioned compressor oil and gas tank, a temperature sensor base is provided on the end cover, and a temperature sensor is installed on the temperature sensor base.

[0012] Compared with the prior art, the utility model has the following beneficial effects: 1. By arranging the oil storage chamber and the installation chamber inside the shell, sealing the shell with an end cover, and arranging an oil separator and an oil filter on the surface of the shell, the utility model has the characteristics of high integration; 2. By installing the compression chamber inside the shell and arranging a connecting platform on the rear side of the shell, the utility model can be more appropriately connected and operated with the screw machine; 3. By arranging the oil outlet hole, the oil inlet hole and the oil filling hole on the surface of the shell, the utility model reduces the use of wearing parts and increases the service life of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model after the end cover is opened;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model at another angle after the end cover is opened;

[0016] Figure 4 It is a schematic diagram of the rear structure of the utility model.

[0017] In the figure: 1. Shell; 11. Screw hole; 12. Partition plate; 121. Installation cavity; 122. Oil storage cavity; 123. Compression cavity; 124. Compression cavity end cover; 13. Oil separator seat; 131. Oil valve; 132. Sealing plug; 133. Pressure valve; 14. Oil filter base; 15. Oil filling hole; 16. Oil outlet hole; 17. Oil inlet hole; 18. Oil level sight glass base; 19. Oil drain valve base; 2. End cover; 21. Temperature sensor base; 3. Oil separator; 4. Oil filter; 5. Secondary oil return channel; 6. Pressure sensor; 7. Safety valve; 8. Oil level sight glass; 9. Temperature sensor. 10. Connecting platform; 101. Shaft hole; 102. Connecting hole; 110. Oil drain valve. DETAILED DESCRIPTION

[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0019] like Figures 1 to 3 As shown, the utility model includes a shell 1, an end cover 2, an oil separator 3, an oil filter 4, a secondary oil return channel 5, a pressure sensor 6 and a safety valve 7. The shell 1 is rectangular and has a plurality of screw holes 11 on the front end surface. The end cover 2 is fixed to the front side of the shell 1 through the screw holes 11. A temperature sensor base 21 is provided on the end cover 2 and a temperature sensor 9 is installed on the temperature sensor base 21. A plurality of partitions 12 are provided inside the shell 1. The partitions 12 and the inner wall of the shell 1 form an installation cavity 121 and an oil storage cavity 122. A compression cavity 123 is placed and fixed in the installation cavity 121. A compression cavity end cover 124 is fixedly connected to the front side of the compression cavity 123 and is sealed. When the present embodiment is used in conjunction with a screw machine, the screw of the screw machine drives the present embodiment to perform compression work.

[0020] like Figures 2 to 4 As shown, an oil separator seat 13 is provided at the top of the shell 1, the oil separator 3 is sealed and fixed on the oil separator seat 13, an oil valve 131 is provided on the side end face of the oil separator seat 13, the secondary oil return channel 5 is connected and connected with the oil separator seat 13 through the oil valve 131, and a sealing plug 132 is installed at the connection between the secondary oil return channel 5 and the oil valve 131, a pressure valve 133 is fixedly connected to the rear end face of the oil separator seat 13, and a pressure sensor 6 is sealed and connected to the pressure valve 133 for monitoring the pressure value inside the shell 1, an oil filter base 14 connected with the oil storage chamber 122 is provided on the rear side of the shell 1, the oil filter 4 is sealed and connected to the oil filter base 14 and the oil filter 4 is connected with the oil storage chamber 122, an oil drain valve base 19 is provided on the rear side of the shell 1, and an oil drain valve 110 is sealed and connected to the oil drain valve base 10.

[0021] To elaborate further, Figure 3As shown, a through filling hole 15 and an oil outlet hole 16 are provided on the outer end surface of the shell 1 near the oil storage chamber 122, an oil inlet hole 17 is provided on the side end surface of the oil filter base 14, and an oil level observation mirror base 18 is provided on the outer side surface of the shell 1 opposite to the oil inlet hole 17. The oil level observation mirror base 18 is connected to the oil inlet hole 17, and the oil level observation mirror base 18 is connected to the oil level observation mirror base 18. The user can observe the height of the oil in the oil storage chamber 122 through the oil level observation mirror 8. When there is too much oil, the user discharges the excess oil through the oil outlet hole 16. When there is too little oil, the user pours the oil into the oil storage chamber 122 through the filling hole 15, so that the user can control the quality of the oil in the oil storage chamber 122 conveniently.

[0022] To elaborate further, Figure 4 As shown, a connecting platform 10 is integrally formed on the rear side of the shell 1, and an axial hole 101 and a plurality of connecting holes 102 are opened on the connecting platform 10. The setting of the connecting platform 10 facilitates the fixed connection between the shell 1 and the screw machine. The screw machine can be fixed to the shell 1 through the connecting hole 102, and the screw of the screw machine extends into the compression chamber 123 inside the shell 1 through the axial hole 101 to drive this embodiment to perform compression work.

[0023] The working principle of the utility model is as follows: when in use, the shell 1 is fixedly connected to the screw machine through the connecting platform 10 and a plurality of connecting holes 102, the screw of the screw machine extends into the shaft hole 101 and enters the compression chamber 123 to drive the operation, the pressure sensor 6 and the safety valve 7 ensure that the pressure values ​​of each chamber in the shell 1 are normal, the amount of oil in the oil storage chamber 122 is adjusted through the oil filling hole 15 and the oil outlet hole 16, and the oil separator 3 separates the gas and the oil.

[0024] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0025] Although various terms are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A compressor oil and gas tank, comprising a housing (1), an end cover (2), an oil separator (3), an oil filter (4), a secondary oil return channel (5), a pressure sensor (6) and a safety valve (7), wherein a plurality of screw holes (11) are provided on a front end surface of the housing (1), and the end cover (2) is fixed to the front side of the housing (1) through the screw holes (11). Features: A plurality of partitions (12) are arranged inside the housing (1). The partitions (12) and the housing (1) form an installation cavity (121) and an oil storage cavity (122). A compression cavity (123) is fixedly installed in the installation cavity (121). A compression cavity end cover (124) is fixedly connected to the front side of the compression cavity (123) and is sealed. An oil separator seat (13) is arranged at the top of the housing (1). The oil separator (3) is sealed and fixed on the oil separator seat (13). An oil filter base (14) which is in communication with the oil storage cavity (122) is provided at the rear side of the housing (1). The oil filter (4) is sealed and installed on the oil filter base (14) and the oil filter (4) is in communication with the oil storage cavity (122). An oil drain valve base (19) is provided at the rear side of the housing (1). An oil drain valve (110) is sealed and connected to the oil drain valve base (19).

2. A compressor oil and gas tank according to claim 1, Features: An oil valve (131) is provided on the side end surface of the oil separator seat (13), the secondary oil return passage (5) is connected to the oil valve (131), and a sealing plug (132) is installed at the connection between the secondary oil return passage (5) and the oil valve (131).

3. A compressor oil and gas tank according to claim 1, Features: A pressure valve (133) is fixedly connected to the rear end surface of the oil separator seat (13), and a pressure sensor (6) is sealedly connected to the pressure valve (133).

4. A compressor oil and gas tank according to claim 1, Features: A through filling hole (15) and an oil outlet hole (16) are provided on the outer end surface of the shell (1) at the oil storage cavity (122), and an oil inlet hole (17) is provided on the side end surface of the oil filter base (14).

5. A compressor oil and gas tank according to claim 1 or 4, Features: An oil level observation mirror base (18) is provided on the outer side surface of the housing (1) opposite to the oil inlet hole (17); the oil level observation mirror base (18) is in communication with the oil inlet hole (17); and an oil level observation mirror (8) is connected to the oil level observation mirror base (18).

6. A compressor oil and gas tank according to claim 1, Features: A connecting platform (10) is integrally formed on the rear side of the housing (1), and an axial hole (101) and a plurality of connecting holes (102) are provided on the connecting platform (10).

7. A compressor oil and gas tank according to claim 1, Features: A temperature sensor base (21) is provided on the end cover (2), and a temperature sensor (9) is mounted on the temperature sensor base (21).

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