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CN-224214323-U - Oil-gas separation device for compressor

CN224214323UCN 224214323 UCN224214323 UCN 224214323UCN-224214323-U

Abstract

The utility model discloses an oil-gas separation device for a compressor, which comprises a box body, wherein a top cover is connected with the top of the box body in a threaded manner, a bottom box is fixedly connected with the bottom of the box body, an air inlet pipe is fixedly connected with the outer wall of the bottom box, an air inlet valve is fixedly connected with the outer wall of the air inlet pipe, a filtering pretreatment mechanism is arranged on the inner wall of the bottom box, and a rotary air inlet mechanism is arranged at the bottom of the inner wall of the box body. According to the utility model, solid impurities in the oil-gas mixture are firstly intercepted by the filter plate of the filtering pretreatment mechanism, the motor of the rotary air inlet mechanism drives the rotary shaft to rotate, gas is led into the centrifugal box through the air guide hole, oil drops are separated from the gas by the centrifugal treatment mechanism through centrifugal force, the temperature of the gas is reduced by matching with the refrigerating plate of the cooling treatment mechanism, so that oil vapor is condensed into a liquid state, and then tiny oil drops are further adsorbed by the filter medium of the filtering treatment mechanism. The multistage separation design can reduce the oil content of the air outlet, and compared with the traditional single-stage separation, the multistage separation efficiency is improved.

Inventors

  • HU ZHENDONG
  • YUAN HAIQUAN

Assignees

  • 上海格兰克林（集团）有限公司

Dates

Publication Date
20260508
Application Date
20250613

Claims (7)

  1. 1. The utility model provides an oil-gas separation device for compressor, includes box (1), box (1) top threaded connection has top cap (4), a serial communication port, box (1) bottom fixedly connected with base case (6), base case (6) outer wall fixedly connected with intake pipe (9), intake pipe (9) outer wall fixedly connected with air inlet valve (8), base case (6) inner wall is provided with filtering pretreatment mechanism, box (1) inner wall bottom is provided with rotates air inlet mechanism, box (1) inner wall is provided with centrifugal processing mechanism, centrifugal processing mechanism top is provided with cooling processing mechanism, cooling processing mechanism top is provided with filtering processing mechanism, top cap (4) top fixedly connected with outlet duct (3).
  2. 2. The oil-gas separation device for the compressor according to claim 1, wherein the filtering pretreatment mechanism comprises a filter plate (27) and an access plate (26), the filter plate (27) is fixedly connected with the inner wall of the bottom box (6), and the access plate (26) is rotatably connected with one side of the bottom box (6).
  3. 3. The oil-gas separation device for the compressor according to claim 1, wherein the rotary air inlet mechanism comprises a motor (5) and a rotating shaft (10), the motor (5) is fixedly connected with the bottom box (6), the bottom of the rotating shaft (10) is fixedly connected with the motor (5), the rotating shaft (10) is hollow, an air guide hole (25) is formed in the outer wall of the rotating shaft (10), and the air guide hole (25) is located in the bottom box (6).
  4. 4. The oil-gas separation device for the compressor according to claim 3, wherein the centrifugal treatment mechanism comprises a centrifugal box (11) and a through hole (12), the bottom of the centrifugal box (11) is fixedly connected with the rotating shaft (10), the through hole (12) is formed in the outer wall of the centrifugal box (11), and the top of the rotating shaft (10) is positioned in the centrifugal box (11).
  5. 5. The oil-gas separation device for the compressor according to claim 4, wherein the cooling treatment mechanism comprises a liquid collecting box (2) and a heat exchanging box (20), the heat exchanging box (20) is fixedly connected with the inner wall of the box body (1), the liquid collecting box (2) is fixedly connected with the outer wall of the box body (1), one end of the heat exchanging box (20) is fixedly connected with a first liquid guiding pipe (14), the other end of the first liquid guiding pipe (14) is fixedly connected with a liquid pumping pump (13), the liquid pumping pump (13) is fixedly connected with the inner wall of the liquid collecting box (2), the top of the liquid collecting box (2) is fixedly connected with a liquid inlet pipe (15), the other end of the heat exchanging box (20) is fixedly connected with a second liquid guiding pipe (21), the other end of the second liquid guiding pipe (21) is fixedly connected with the liquid collecting box (2), the inner wall of the liquid collecting box (2) is fixedly connected with a refrigerating sheet (22), and the bottom of the refrigerating sheet (22) is fixedly connected with a heat dissipating device (23).
  6. 6. The oil-gas separation device for the compressor according to claim 5, wherein the filtering treatment mechanism comprises a treatment box (19) and a cover plate (18), the treatment box (19) is fixedly connected with the inner wall of the box body (1), the cover plate (18) is positioned at the top of the box body (1), air holes are formed in the bottom of the box body (1) and the outer wall of the cover plate (18), a filter medium is arranged on the inner wall of the treatment box (19), a first scraping plate (16) is arranged at the bottom of the treatment box (19), and the first scraping plate (16) is naturally contacted with the outer wall of the bottom of the treatment box (19).
  7. 7. The oil-gas separation device for the compressor according to claim 6, wherein a second scraping plate (24) is arranged at the bottom of the inner wall of the box body (1), the second scraping plate (24) is fixedly connected with the rotating shaft (10), and an oil discharge pipe (7) is fixedly connected with the outer wall of the bottom of the box body (1).

Description

Oil-gas separation device for compressor Technical Field The utility model relates to the technical field of oil-gas separation, in particular to an oil-gas separation device for a compressor. Background An air compressor is a machine for pressurizing and outputting gas, and is widely used in various fields such as automobiles, medical treatment, electric appliances, and the like. In the air compression process, the compressed air needs to be subjected to oil injection treatment, the oil injection can increase the tightness and lubricity of the equipment, and the temperature in the gas compression process can be reduced, but the oil and gas in the gas need to be separated before the compressed gas is output. The existing oil-gas separation device has the defects of insufficient oil-gas separation, oil-in-gas and gas-in-oil phenomena, the loss of lubricating oil is increased, the lubrication effect of the lubricating oil is reduced due to the gas-in-oil in the lubricating oil, the abrasion of equipment is increased, and the maintenance cost is increased. The utility model discloses an oil-gas separation device for an air compressor, which comprises a device body, wherein a sealing cover is arranged at the top of the device body, a flow dispersing component is arranged at the top of one side of the device body, an air inlet is arranged on the flow dispersing component, the other end of the flow dispersing component extends to an inner cavity of the device body, an oil drain port is arranged at the bottom of one side of the device body, a condensing plate is arranged on the side wall of the inner cavity of the device body, and radiating fins are arranged on the surface of the device body, but the oil-gas separation mechanism is single, so that the oil-gas separation effect is difficult to ensure. Disclosure of utility model The utility model aims to solve the defects in the prior art and provides an oil-gas separation device for a compressor. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides an oil-gas separation device for compressor, includes the box, box top threaded connection has the top cap, bottom half fixedly connected with base case, base case outer wall fixedly connected with intake pipe, intake pipe outer wall fixedly connected with air inlet valve, the base case inner wall is provided with filtering pretreatment mechanism, box inner wall bottom is provided with rotates air inlet mechanism, the box inner wall is provided with centrifugal processing mechanism, centrifugal processing mechanism top is provided with cooling processing mechanism, cooling processing mechanism top is provided with filtering processing mechanism, top cap top fixedly connected with outlet duct. Preferably, the filtering pretreatment mechanism comprises a filter plate and an overhaul plate, wherein the filter plate is fixedly connected with the inner wall of the bottom box, and the overhaul plate is rotationally connected with one side of the bottom box. Preferably, the rotary air inlet mechanism comprises a motor and a rotating shaft, the motor is fixedly connected with the bottom box, the bottom of the rotating shaft is fixedly connected with the motor, the rotating shaft is hollow, the outer wall of the rotating shaft is provided with an air guide hole, and the air guide hole is positioned inside the bottom box. Preferably, the centrifugal processing mechanism comprises a centrifugal box and a through hole, wherein the bottom of the centrifugal box is fixedly connected with the rotating shaft, the through hole is provided with the outer wall of the centrifugal box, and the top of the rotating shaft is positioned in the centrifugal box. Preferably, the cooling treatment mechanism comprises a liquid collecting box and a heat exchange box, wherein the heat exchange box is fixedly connected with the inner wall of the box body, the liquid collecting box is fixedly connected with the outer wall of the box body, one end of the heat exchange box is fixedly connected with a first liquid guide pipe, the other end of the first liquid guide pipe is fixedly connected with a liquid pump, the liquid pump is fixedly connected with the inner wall of the liquid collecting box, the top of the liquid collecting box is fixedly connected with a liquid inlet pipe, the other end of the heat exchange box is fixedly connected with a second liquid guide pipe, the other end of the second liquid guide pipe is fixedly connected with the liquid collecting box, the inner wall of the liquid collecting box is fixedly connected with a refrigerating sheet, and the bottom of the refrigerating sheet is fixedly connected with heat dissipation equipment. Preferably, the filtering mechanism comprises a processing box and a cover plate, the processing box is fixedly connected with the inner wall of the box body, the cover plate is positioned at the top of the box body, air holes are f