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CN-224221021-U - Air filter for electric locomotive

CN224221021UCN 224221021 UCN224221021 UCN 224221021UCN-224221021-U

Abstract

The utility model discloses an air filter for an electric locomotive, which comprises a filter shell, and further comprises a rotating shaft, wherein one side of the inner wall of the filter shell is rotationally connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a fixed bevel gear, one side of the fixed bevel gear is in meshed connection with a transmission bevel gear, the other side of the transmission bevel gear is in meshed connection with a sleeved bevel gear, one side of the sleeved bevel gear is fixedly connected with a cam, one side of the cam is lapped with a lapping plate, one side of the lapping plate is fixedly connected with a filter plate, the other side of the filter plate is provided with a vibration spring, the other side of the cam is lapped with a lifting plate, one side of the lifting plate is provided with a sealing plate, the outer side of the sealing plate is in sliding connection with an ash storage groove, dust removal and air filtration on the filter plate are simultaneously carried out, so that the efficiency of air filtration on the filter plate is improved conveniently, and when the filter plate vibrates, the dust is stored in the ash storage groove, and the air is prevented from being polluted again.

Inventors

  • YUAN HAIFENG
  • WEI JING
  • PENG JIE
  • XIE JIANNONG
  • XIE DONGSHENG
  • WANG JING

Assignees

  • 新疆铁道职业技术学院

Dates

Publication Date
20260512
Application Date
20250403

Claims (7)

  1. 1. An air filter for an electric locomotive comprises a filter housing (1); Characterized by further comprising: One side of the inner wall of the filter shell (1) is rotationally connected with a rotating shaft (2), the middle of the outer side of the rotating shaft (2) is fixedly connected with a fan blade (3), one end of the rotating shaft (2) is sleeved with a sleeve (4), the inner side of the sleeve (4) is provided with a fixed bevel gear (5), one side of the fixed bevel gear (5) is connected with a transmission bevel gear (6) in a meshed manner, one side of the middle of the transmission bevel gear (6) is rotationally provided with a positioning cylinder (7), the other side of the transmission bevel gear (6) is connected with a sleeved bevel gear (8) in a meshed manner, one side of the sleeved bevel gear (8) is fixedly connected with a cam (9), and the other side of the inner wall of the filter shell (1) is provided with an air outlet (26); One side of the cam (9) is lapped with a lapping plate (10), one side of the lapping plate (10) is fixedly connected with a filter plate (11), one side of the bottom of the filter plate (11) is fixedly connected with a dust guide opening (12), the bottom of the dust guide opening (12) is fixedly connected with a scraping plate (13), the other side of the filter plate (11) is fixedly connected with a supporting rod (14), one side of the supporting rod (14) is slidably connected with a sliding rod (15), the outer side of the sliding rod (15) is sleeved with a vibrating spring (16), and one end of the sliding rod (15) is fixedly connected with a mounting plate (17); The lifting device comprises a lifting plate (18) and is characterized in that the lifting plate (18) is lapped on the other side of the cam (9), a reset spring (20) is fixedly connected to the middle of the bottom surface of the lifting plate (18), a driving rack (19) is fixedly connected to one side of the bottom of the lifting plate (18), a driven rack (21) is arranged on one side of the driving rack (19), a connecting rod (22) is fixedly connected to the top end of the driven rack (21), a sealing plate (23) is fixedly connected to the middle of the bottom surface of the connecting rod (22), and an ash storage groove (25) is slidably connected to the outer side of the sealing plate (23).
  2. 2. The air filter for the electric locomotive according to claim 1, wherein one end of the rotating shaft (2) penetrates through the filter housing (1) and is fixedly connected with a motor, two ends of the rotating shaft (2) are rotatably connected with the inner wall of the filter housing (1), and the fixed bevel gear (5) is fixedly connected with the rotating shaft (2).
  3. 3. The air filter for the electric locomotive according to claim 1, wherein one end of the sleeve (4) is fixedly connected with one side of the inner wall of the filter shell (1), the positioning cylinder (7) is sleeved on the outer side of the rotating shaft (2), the sleeved bevel gear (8) is rotatably connected with one end, far away from the fixed bevel gear (5), of the sleeve (4), and one end of the sleeved bevel gear (8) penetrates through the sleeve (4) and is fixedly connected with the cam (9).
  4. 4. The air filter for an electric locomotive according to claim 1, wherein the cam (9) and the lapping plate (10) are symmetrically arranged at both sides of the rotating shaft (2), and the sliding rod (15), the vibrating spring (16) and the mounting plate (17) are symmetrically arranged at both ends of the lapping plate (10) and the supporting rod (14).
  5. 5. The air filter for an electric locomotive according to claim 1, wherein one side of the lapping plate (10) is slidably connected to the outer side of the sliding rod (15), the vibration spring (16) is disposed on one side of the lapping plate (10) away from the cam (9), and the bottom surface of the scraper (13) is slidably connected to the bottom surface of the inner wall of the filter housing (1).
  6. 6. The air filter for the electric locomotive according to claim 1, wherein the ash storage groove (25) is fixedly connected to one side, close to the cam (9), of the inner wall of the filter shell (1), and the bottom of the return spring (20) is fixedly connected to the top surface of the ash storage groove (25).
  7. 7. The air filter for the electric locomotive according to claim 1, wherein the driving rack (19) is L-shaped, one side of the lower end of the driving rack (19) is slidably connected with one side of the driven rack (21), one side of the upper end of the connecting rod (22) is slidably connected with one side of the upper end of the driving rack (19), and the upper end of the outer side of the ash storage groove (25) is rotatably connected with a transmission gear (24).

Description

Air filter for electric locomotive Technical Field The utility model relates to the technical field of electric locomotive appliances, in particular to an air filter for an electric locomotive. Background The electric locomotive is a locomotive with wheels driven by motors, the required electric energy is supplied by a contact net or a third rail of an electrified railway power supply system, the electric locomotive does not carry a prime mover, and the electric locomotive is supplied with the electric energy by an external electric power system through a traction power supply system, so that dead weight is lightened, better acceleration and high-speed performance are obtained, the effect of air filtering during use is mainly reflected in the aspects of ensuring the air cleanliness of a cab, protecting traction motors and auxiliary equipment, maintaining constant and positive pressure of a mechanical room and the like, and the measures jointly ensure the safety and the reliability of the electric locomotive in the running process. The utility model discloses a side wall ventilation device of an electric locomotive, which relates to the technical field of electric locomotive appliances, and comprises a shell, wherein a plurality of air inlet grooves are formed in the air inlet part of the shell, a filter screen body is arranged in the shell, a cleaning pipe body is arranged at the rear side of the filter screen body, a plurality of spray heads are arranged on the cleaning pipe body and are opposite to the filter screen body, one end of the cleaning pipe body is connected with a high-pressure pipe body, two dust collection pipes are arranged on the side wall of the shell and are arranged at the front side of the filter screen body, a heating mechanism is arranged at the rear side of the cleaning pipe body, a wind outlet mechanism is arranged on the side wall of the shell and is arranged at the rear side of the filter screen body, a connecting pipe is connected with an inlet of a switching valve, and two outlets of the switching valve are respectively connected with a wind outlet pipe and a circulating pipe. This ventilation unit is through setting up the mode of shower nozzle and dust absorption pipe in one side of the filter screen body, realizes absorbing the dust that adheres to on the filter screen body, but because this ventilation unit needs when stopping the ventilation, clean the dust of the filter screen body alone to when cleaing away the filter screen body, need provide wind-force to the high-pressure pipe body, thereby lead to this ventilation unit comparatively inconvenient when using. An air filter for an electric locomotive has been proposed so as to solve the problems set forth in the foregoing. Disclosure of utility model The utility model aims to provide an air filter for an electric locomotive, which aims to solve the problems that the prior ventilation device is inconvenient to use because the ventilation device needs to independently clean dust of a filter screen body when ventilation is stopped and needs to provide wind power for a high-pressure pipe body when the filter screen body is cleaned by arranging a spray head and a dust suction pipe on one side of the filter screen body. In order to achieve the aim, the utility model provides the technical scheme that the air filter for the electric locomotive comprises a filter shell; Further comprises: A rotating shaft is rotationally connected to one side of the inner wall of the filter shell, a fan blade is fixedly connected to the middle of the outer side of the rotating shaft, a sleeve is sleeved at one end of the rotating shaft, a fixed bevel gear is arranged on the inner side of the sleeve, a transmission bevel gear is connected to one side of the fixed bevel gear in a meshed mode, a positioning cylinder is rotationally arranged on one side of the middle of the transmission bevel gear, a sleeved bevel gear is connected to the other side of the transmission bevel gear in a meshed mode, a cam is fixedly connected to one side of the sleeved bevel gear, and an air outlet is formed in the other side of the inner wall of the filter shell; The device comprises a cam, a filter plate, a dust guide port, a scraping plate, a supporting rod, a sliding rod, a vibrating spring, a mounting plate and a vibrating spring, wherein the lap joint plate is lapped on one side of the cam; The lifting plate is lapped on the other side of the cam, a reset spring is fixedly connected to the middle of the bottom surface of the lifting plate, a driving rack is fixedly connected to one side of the bottom of the lifting plate, a driven rack is arranged on one side of the driving rack, a connecting rod is fixedly connected to the top end of the driven rack, a sealing plate is fixedly connected to the middle of the bottom surface of the connecting rod, and an ash storage groove is slidably connected to the outer side of the sealing plate. Preferably, one end of the rot