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CN-224207767-U - Smog self-purification collection device that metalworking welding was used

CN224207767UCN 224207767 UCN224207767 UCN 224207767UCN-224207767-U

Abstract

The utility model discloses an automatic smoke purifying and collecting device for metal processing and welding, which comprises a machine body, a decomposition bin, an adsorption bin and a filtering bin which are uniformly arranged in the machine body through partition plates, and further comprises a smoke collecting assembly, wherein the smoke collecting assembly comprises an L-shaped pipeline arranged at the top of the machine body through a connecting seat and a smoke suction cover arranged at the bottom of one end of the L-shaped pipeline through a telescopic corrugated pipe, a filter box is arranged at the lower position of a smoke exhaust cover in the filtering bin, the adsorption box is arranged in the adsorption bin below the filtering bin, and a catalytic box is arranged in the decomposition bin below the adsorption bin. According to the utility model, through the arrangement of the L-shaped pipeline and the smoke suction hood in the smoke collection assembly, smoke generated in the welding process can be effectively sucked, and the smoke is prevented from being diffused in the working environment. The servo motor drives the L-shaped pipeline to rotate, and flexible adjustment of the smoking cover is realized through engagement of the driving gear and the toothed ring.

Inventors

  • ZHANG GUOLIANG
  • LIU HAIRU

Assignees

  • 湖北铝行科技有限公司

Dates

Publication Date
20260508
Application Date
20250514

Claims (7)

  1. 1. An automatic fume purifying and collecting device for metal processing and welding comprises a machine body (1), a decomposing bin (101), an adsorbing bin (102) and a filtering bin (103) which are uniformly arranged in the machine body (1) through a partition plate (8), and is characterized by further comprising The smoke collecting assembly (9), the smoke collecting assembly (9) comprises an L-shaped pipeline (901) arranged at the top of the machine body (1) through a connecting seat (13) and a smoke suction cover (902) arranged at the bottom of one end of the L-shaped pipeline (901) through a telescopic corrugated pipe (903), a smoke sensor (907) is arranged on the inner wall of the smoke suction cover (902), and the other end of the L-shaped pipeline (901) extends to the top end inside the filtering bin (103) and is provided with a smoke exhaust cover (905); The filter box (4), the filter box (4) is arranged at the lower position of a smoke exhaust hood (905) in the filter bin (103), and a HEPA filter element (402) is arranged in the filter box (4) through a sliding drawer (403); The adsorption box (3), the adsorption box (3) is arranged in the adsorption bin (102) below the filter bin (103), and active carbon particles (301) are uniformly arranged in the adsorption box (3); The catalytic box (2) is arranged in the decomposition bin (101) below the adsorption bin (102), S-shaped flow channels (201) are formed in the catalytic box (2) through guide plates (203) which are alternately arranged, UV (ultraviolet) lamp tubes (205) are arranged in the catalytic box (2) between two adjacent guide plates (203), and a titanium dioxide coating (202) is arranged on the surface of each guide plate (203); The adsorption bin (102) on one side of the catalytic box (2) is internally provided with an air pump (11), the input end of the air pump (11) is connected with the catalytic box (2), and the output end of the air pump (11) extends to the outer side of the machine body (1) through an exhaust hood (17).
  2. 2. The automatic fume purifying and collecting device for metal processing and welding according to claim 1, wherein a first air guide pipe (7) is arranged between the output end of the filter box (4) and the input end of the adsorption box (3), a second air guide pipe (5) is arranged between the output end of the adsorption box (3) and the input end of the catalytic box (2), and control valves (6) are arranged on the first air guide pipe (7) and the second air guide pipe (5).
  3. 3. The automatic fume purifying and collecting device for metal processing and welding according to claim 1, wherein a light control switch (204) connected with a UV lamp tube (205) is arranged at the top of the catalytic box (2).
  4. 4. The automatic fume purifying and collecting device for metal processing and welding according to claim 1, wherein a through hole (401) for fume to enter is formed in the top of a filter box (4) on the inner side of the fume exhausting cover (905).
  5. 5. The automatic fume purification and collection device for metal processing welding according to claim 1, wherein the L-shaped pipeline (901) is connected with the connecting seat (13) through a bearing, a toothed ring (904) is arranged on the L-shaped pipeline (901) on the inner side of the connecting seat (13), a servo motor (10) is arranged at the top of the connecting seat (13) on one side of the L-shaped pipeline (901), the output end of the servo motor (10) extends to the inside of the connecting seat (13) and is provided with a driving gear (1001), and the driving gear (1001) is meshed with the toothed ring (904).
  6. 6. The automatic fume purifying and collecting device for metal processing and welding according to claim 1, wherein a metal filter screen (906) is arranged at the opening of the L-shaped pipeline (901) at the inner side of the fume hood (902).
  7. 7. The automatic fume purifying and collecting device for metal processing welding according to claim 1, wherein the positions of one side of the machine body (1) corresponding to the decomposing bin (101), the adsorbing bin (102) and the filtering bin (103) are hinged with a sealing door body (14), the other side of the machine body (1) is provided with an electric cabinet (12), the machine body (1) below the electric cabinet (12) is provided with an air outlet hole (15) for exposing an exhaust hood (17), and the inner side of the air outlet hole (15) is provided with a protective net (16).

Description

Smog self-purification collection device that metalworking welding was used Technical Field The utility model relates to the technical field of welding fume purification, in particular to an automatic fume purification and collection device for metal processing welding. Background During metal working welding, a large amount of fumes containing harmful substances are generated. These fumes may contain metal particles, oxides, harmful gases such as acetaldehyde, abietic acid, nitrogen oxides, etc. The smoke in the workshop is diffused, the health of operators is seriously threatened, and various occupational diseases such as lung cancer, asthma and bronchitis can be caused by long-term inhalation. In order to cope with the welding fume problem, a conventional fume cleaning and collecting device has been developed. However, some existing devices suffer from a number of disadvantages. For example, the smoke collecting effect of part of the device is poor, the position and angle of the smoke absorbing cover cannot be flexibly adjusted, the smoke absorbing cover is difficult to adapt to different welding positions and complicated welding working conditions, the smoke cannot be collected in time, and part of the smoke is still diffused in the working environment. Some devices have unsatisfactory purification effect, and can not thoroughly remove harmful substances in smoke by adopting a simple filtering or adsorbing mode, and the purified gas may still contain substances harmful to human bodies. Disclosure of utility model The utility model aims to provide an automatic fume purifying and collecting device for metal processing and welding, which solves the problems in the background technology. The utility model provides a smoke automatic purifying and collecting device for metal processing and welding, which comprises a machine body, a decomposing bin, an adsorbing bin and a filtering bin which are uniformly arranged in the machine body through a baffle plate, and also comprises The smoke collecting assembly comprises an L-shaped pipeline arranged at the top of the machine body through a connecting seat and a smoke suction cover arranged at the bottom of one end of the L-shaped pipeline through a telescopic corrugated pipe, a smoke sensor is arranged on the inner wall of the smoke suction cover, and the other end of the L-shaped pipeline extends to the top end of the inside of the filter bin and is provided with a smoke exhaust cover; The filter box is arranged below the smoke exhaust hood in the filter bin, and a HEPA filter element is arranged in the filter box through a sliding drawer; the adsorption box is arranged in the adsorption bin below the filtering bin, and active carbon particles are uniformly arranged in the adsorption box; The catalytic box is arranged in the decomposition bin below the adsorption bin, S-shaped flow channels are formed in the catalytic box through guide plates which are alternately arranged, UV (ultraviolet) lamp tubes are arranged in the catalytic box between every two adjacent guide plates, and titanium dioxide coatings are arranged on the surfaces of the guide plates. The adsorption bin on one side of the catalytic box is internally provided with an air pump, the input end of the air pump is connected with the catalytic box, and the output end of the air pump extends to the outer side of the machine body through an exhaust hood. Further, a first air guide pipe is arranged between the output end of the filter box and the input end of the adsorption box, a second air guide pipe is arranged between the output end of the adsorption box and the input end of the catalytic box, and control valves are arranged on the first air guide pipe and the second air guide pipe. Further, a light control switch connected with the UV lamp tube is arranged at the top of the catalytic box. Further, a through hole for flue gas to enter is formed in the top of the filter box on the inner side of the fume exhaust hood. Further, L type pipeline passes through the bearing and is connected with the connecting seat, and is provided with the ring gear on the inboard L type pipeline of connecting seat, servo motor is installed at the connecting seat top of L type pipeline one side, and servo motor's output extends to the inside of connecting seat and is provided with the driving gear, driving gear and ring gear intermeshing. Further, a metal filter screen is arranged at the opening of the L-shaped pipeline at the inner side of the smoking cover. Further, the positions of the decomposition bin, the adsorption bin and the filtering bin corresponding to one side of the machine body are hinged with a sealing door body, the other side of the machine body is provided with an electric cabinet, the machine body below the electric cabinet is provided with an air outlet hole for exposing the exhaust hood, and the inner side of the air outlet hole is provided with a protective net. The utility model relates to an automat