CN-224221057-U - Air outlet purification device for screw air compressor

Abstract

The utility model relates to the technical field of air compressor air outlet purification, and discloses an air outlet purification device for a screw air compressor, which comprises an air compressor shell, wherein the top of the air compressor shell is provided with a filtering component, the top right side of air compressor machine casing is provided with separating element, filtering element includes the smart filter capsule, smart filter capsule fixed connection is in the top left side of air compressor machine casing. This a purifier gives vent to anger for screw air compressor machine, through being provided with filter unit, when air compressor machine casing exhaust pressure risees suddenly, the wave filter plate is impacted to the air current, drives the spring piece compression, and the wave filter plate can warp to both sides simultaneously and absorb impact force, avoids wave filter plate to break, and after oil droplet and the water smoke striking wave filter screen in the air current, along wave filter plate ripple and down flow into the oil trap because of gravity, during the filter screen warp, surface attachment's impurity drops because of the vibration, reduces the jam, can filter and possess certain self-cleaning function, excellent in use effect.

Inventors

• LIN QIAOBIN
• CHEN JIANGYANG
• SU QINGLE
• PAN GUIBIN
• HUANG ZHIJIA
• TU XIANGYU
• WANG MEITING

Assignees

• 泉州市中力机电有限公司

Dates

Publication Date

20260512

Application Date

20250714

Claims (7)

1. 1. The air outlet purification device for the screw air compressor comprises an air compressor shell (1) and is characterized in that a filtering component (2) is arranged at the top of the air compressor shell (1), and a separating component (3) is arranged on the right side of the top of the air compressor shell (1); The filter assembly (2) comprises a fine filter cabin (201), the fine filter cabin (201) is fixedly connected to the left side of the top of the air compressor shell (1), an air outlet pipe fitting (202) is fixedly connected to the top of the fine filter cabin (201), a first inner arc plate (203) is fixedly connected to the inner part of the air outlet pipe fitting (202) close to the top, a spring piece (204) is fixedly connected to the bottom of the first inner arc plate (203), a second inner arc plate (205) is fixedly connected to the bottom of the spring piece (204), a frame plate (206) is fixedly connected to the bottom of the second inner arc plate (205), a rectangular frame member (207) is fixedly connected to the inner part of the frame plate (206), a connecting column member (209) is fixedly connected to the surface of the connecting column member (209), an elastic pad (210) is fixedly connected to the left side of the inner part of the rectangular frame member (207), an oil groove (212) is fixedly connected to the left side of the filter plate (208), an oil groove (212) is fixedly connected to the bottom of the filter cabin (201), a mechanical drain valve (214) is arranged in the drain pipe (213).
2. 2. The device for purifying air discharged by a screw air compressor according to claim 1, wherein the separation assembly (3) comprises a vertical cyclone separation cylinder (301), a connecting pipeline (302), a spiral cylinder (303), a communicating pipe (304), a connecting cylinder (305) and a liquid discharging pipe (306), wherein the connecting cylinder (305) is fixedly connected to the surface of the air compressor shell (1), the vertical cyclone separation cylinder (301) is fixedly connected to the top of the connecting cylinder (305), the communicating pipe (304) is fixedly connected to the left side of the vertical cyclone separation cylinder (301), the left side of the communicating pipe (304) is fixedly connected to the right side of the fine filtration cabin (201), the connecting pipeline (302) is fixedly connected to the top of the vertical cyclone separation cylinder (301), and the spiral cylinder (303) is fixedly connected to the right side of the vertical cyclone separation cylinder (301).
3. 3. The device for purifying air discharged from a screw air compressor according to claim 2, wherein the drain pipe (306) is fixedly connected to the left side of the connecting cylinder (305), and the left side of the drain pipe (306) is fixedly connected to the right side of the oil sump (211).
4. 4. The device for purifying air discharged by a screw air compressor according to claim 1, wherein the front surface of the wavy filter plate (208) is provided with a through groove, and the diameter of the through groove is matched with the diameter of the connecting column (209).
5. 5. The device for purifying air discharged by a screw air compressor according to claim 1, wherein a sealing gasket is fixedly connected to the inside of the placement frame plate (206).
6. 6. The device for purifying air discharged from a screw air compressor according to claim 1, wherein the area of the gasket is equal to the difference in the top surface area between the rectangular frame member (207) and the placement frame plate (206).
7. 7. The device for purifying air discharged by a screw air compressor according to claim 2, wherein a spiral guide plate is provided inside the spiral cylinder (303).

Description

Air outlet purification device for screw air compressor Technical Field The utility model relates to the technical field of air compressor air outlet purification, in particular to an air outlet purification device for a screw air compressor. Background The screw air compressor is used as a core power device in the industrial field, is widely applied to industries such as mechanical manufacture, food processing, medical production, electronic semiconductors and the like, and provides power support for pneumatic tools, automatic production lines, precise instruments and the like through a high-pressure air source generated by meshing compressed air with a screw. However, in the compression process of the screw air compressor, the discharged compressed air is inevitably mixed with oil due to the influence of the structure and the working principle of the screw air compressor. If these contaminants directly enter the downstream gas consuming system, they can cause a series of problems such as equipment wear, product contamination, process failure, etc. The prior art discloses an air outlet purification device for a screw air compressor, which comprises a first purification pipe detachably connected to an air outlet pipe of the screw air compressor, wherein a plurality of impurity separation assemblies are arranged on the inner wall of the first purification pipe at equal intervals, each impurity separation assembly comprises an arc-shaped induced draft blade and a horn-shaped baffle plate for scattering air flow to separate out impurities and water, the extending direction of the arc-shaped induced draft blade is along the flowing direction of compressed air, the horn-shaped baffle plate is coaxial with the first purification pipe, one end of the horn-shaped baffle plate with smaller diameter is close to the arc-shaped induced draft blade, a plurality of drainage holes are formed in the side wall of the bottom of the first purification pipe, the drainage holes are positioned between the arc-shaped induced draft blade and the horn-shaped baffle plate, and a recovery pipe with a recovery cavity is detachably arranged below the first purification pipe and is communicated with the drainage holes through a drainage pipe. The above-mentioned a purifier that gives vent to anger for screw air compressor machine can adsorb on the tubaeform baffle and be retrieved after the multiple collision partial impurity in the air current and aqueous vapor, and the air current purifying effect is better, but the inside filter component of the purification device that gives vent to anger of foretell screw air compressor machine can't realize self-cleaning, leads to long-time use back inside filter is blockked up easily and is influenced normal use, and the effect when using is not good, need improve this. Disclosure of utility model The utility model aims to provide an air outlet purification device for a screw air compressor, so as to solve the problems in the background art. In order to achieve the purpose, the technical scheme is that the air outlet purification device for the screw air compressor comprises an air compressor shell, wherein a filter assembly is arranged at the top of the air compressor shell, and a separation assembly is arranged on the right side of the top of the air compressor shell. The filter component comprises a fine filter cabin, the fine filter cabin is fixedly connected to the left side of the top of an air compressor shell, an air outlet pipe fitting is fixedly connected to the top of the fine filter cabin, the inside of the air outlet pipe fitting is close to a first inner arc plate fixedly connected with the top, a spring part is fixedly connected to the bottom of the first inner arc plate, a second inner arc plate is fixedly connected to the bottom of the spring part, a frame plate is placed in the bottom fixedly connected with of the second inner arc plate, a rectangular frame is fixedly connected to the inside of the frame plate, a connecting column is fixedly connected to the front face of the rectangular frame, a wavy filter plate is fixedly connected to the surface of the connecting column, an elastic pad is fixedly connected to the left side of the wavy filter plate, an oil collecting groove is fixedly connected to the bottom of the fine filter cabin, a discharge box is fixedly connected to the bottom of the oil collecting groove, a discharge pipe is fixedly connected to the left side of the discharge box, and a mechanical drain valve is arranged in the inside of the discharge pipe. Preferably, the separation assembly comprises a vertical cyclone separation cylinder, a connecting pipeline, a spiral cylinder body, a communicating pipe body, a connecting cylinder body and a liquid draining pipe fitting, wherein the connecting cylinder body is fixedly connected to the surface of the air compressor shell, the vertical cyclone separation cylinder is fixedly connected to the top of the connecting cy