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CN-224207489-U - Reciprocating surface scum cleaning device

CN224207489UCN 224207489 UCN224207489 UCN 224207489UCN-224207489-U

Abstract

The utility model relates to the technical field of scum cleaning, and provides a reciprocating surface scum cleaning device which is used for being arranged on a truss car of a sedimentation tank, and is characterized by comprising a mud scraping car and a scraping plate, wherein the mud scraping car is used for being movably arranged on one side of a water facing surface of the truss car, and the moving direction of the mud scraping car is the same as the length direction of the truss car; the scraper blade is lifted and arranged on the mud scraping vehicle, and after the scraper blade descends, the mud scraping vehicle moves outwards from the middle of the sedimentation tank and is used for pushing scum in the sedimentation tank to the edge of the sedimentation tank. Through above-mentioned technical scheme, the problem that the dross appears in the sedimentation tank and will influence play water effect and sense organ among the correlation technique, clear up through the manpower and waste time and energy, intensity of labour is great, work efficiency is lower is solved.

Inventors

  • WANG WEIYAN
  • YUAN MENG
  • WANG XIAOLEI
  • HAN MOFEI
  • ZHAO YINING
  • HENG LEI
  • WANG JIETING

Assignees

  • 河北粤海水务集团有限公司

Dates

Publication Date
20260508
Application Date
20250212

Claims (10)

  1. 1. A reciprocating surface scum cleaning device is used for being arranged on a truss car (16) of a sedimentation tank and is characterized by comprising, The mud scraping vehicle (1) is used for being movably arranged on one side of the truss vehicle (16) facing the water surface, and the moving direction of the mud scraping vehicle (1) is the same as the length direction of the truss vehicle (16); The scraper blade (2), scraper blade (2) go up and down to set up on scraper blade (1), after scraper blade (2) descends, scraper blade (1) by the centre of sedimentation tank is to the outside removal, is used for with the dross propelling movement in the sedimentation tank arrives the edge of sedimentation tank.
  2. 2. The reciprocating surface scum cleaning device of claim 1, wherein: also included is a method of manufacturing a semiconductor device, The hoisting frames (3) are arranged on one side of the truss car (16), the number of the hoisting frames (3) is multiple, all the hoisting frames (3) are arranged along the length direction of the truss car (16), a gap (6) is formed in the bottom of each hoisting frame (3), and the scraping plate (2) is located below the corresponding hoisting frame (3); the rails (4) penetrate through all the hoisting frames (3) and are connected with the hoisting frames (3), the rails (4) are arranged on two sides of the opening (6), and the mud scraping vehicle (1) is movably arranged between the rails (4) on two sides; The lifting driving mechanism (5), the lifting driving mechanism (5) is located between the rails (4) on two sides, the upper end of the lifting driving mechanism (5) is connected with the mud scraping vehicle (1), the lower end of the lifting driving mechanism (5) is connected with the scraping plate (2), and the lifting driving mechanism (5) is used for driving the scraping plate (2) to descend after being stretched.
  3. 3. The reciprocating surface scum cleaning device of claim 2, wherein: also included is a method of manufacturing a semiconductor device, The driving shafts (7) are rotatably arranged on the mud scraping vehicle (1), the number of the driving shafts (7) is two, the two driving shafts (7) are arranged along the length direction of the track (4), and the axial direction of the driving shafts (7) is perpendicular to the length direction of the track (4); The walking wheel (8), walking wheel (8) are in on drive shaft (7) both ends of drive shaft (7) all have walking wheel (8), the lowest of walking wheel (8) is located scrape mud car (1) the below of the lowest, and with track (4) contact.
  4. 4. A reciprocating surface scum cleaning device according to claim 3, characterized in that: also included is a method of manufacturing a semiconductor device, The walking driving mechanism (9) is arranged on the mud scraping vehicle (1), and an output shaft of the walking driving mechanism (9) is in transmission connection with the driving shaft (7); A travel switch (10), wherein the travel switch (10) is arranged at both ends of the mud scraping vehicle (1); The driving lever (11) is arranged at two ends of the truss vehicle (16), and after the travel switch (10) touches the driving lever (11), the traveling driving mechanism (9) reversely rotates to enable the mud scraping vehicle (1) to reversely move from the edge of the sedimentation tank to the middle of the sedimentation tank.
  5. 5. The reciprocating surface scum cleaning device of claim 2, further comprising a lifting rod (12), wherein the upper end of the lifting rod (12) is connected with the lower end of the lifting driving mechanism (5), and the lower end of the lifting rod (12) is connected with the scraping plate (2).
  6. 6. The reciprocating surface scum cleaning device of claim 2, further comprising a plurality of supporting beams (13), wherein the supporting beams (13) are arranged on the scraping plate (2) and are positioned on one side of the scraping plate (2) away from the edge of the sedimentation tank, the length direction of the supporting beams (13) is the same as the length direction of the scraping plate (2), the number of the supporting beams (13) is a plurality, and all the supporting beams (13) are arranged along the up-down direction.
  7. 7. The apparatus of claim 6, further comprising a plurality of reinforcing ribs (14), wherein the reinforcing ribs (14) are connected between two adjacent supporting beams (13) and are attached to the scraper (2), and the reinforcing ribs (14) are arranged in a length direction of the supporting beams (13).
  8. 8. The apparatus of claim 1, further comprising a baffle (15), wherein the baffle (15) is disposed at both ends of the scraper (2), one end of the baffle (15) is connected to the scraper (2), and the other end of the baffle (15) extends toward a side of the scraper (2) near the edge of the sedimentation tank.
  9. 9. A reciprocating surface scum cleaning device as claimed in claim 8, characterized in that both the scraper (2) and the baffle (15) are provided with water passing holes.
  10. 10. A reciprocating surface scum cleaning device according to claim 8, characterized in that the baffle (15) is detachably connected to the scraper (2).

Description

Reciprocating surface scum cleaning device Technical Field The utility model relates to the technical field of scum cleaning, in particular to a reciprocating surface scum cleaning device. Background The sedimentation tank is an indispensable part of an activated sludge system of a sewage treatment plant and is mainly used for mud-water separation, sludge concentration and activated sludge reflux, and the operation effect directly influences the quality of effluent water and the concentration of reflux sludge. The sludge floating phenomenon of the sedimentation tank can be generated due to the influence of factors such as water inlet impact, abnormal pH value, too low Dissolved Oxygen (DO) concentration at the tail end of the aerobic tank, denitrification of the sedimentation tank and the like in the operation of the sewage treatment plant, so that the water quality of the subsequent effluent is influenced. And because of the nutrient substances such as nitrogen, phosphorus and the like contained in the biochemical effluent, algae and the like in the sedimentation tank are easy to grow and float on the water surface of the sedimentation tank. The sedimentation tank area is great (the diameter is 20~50m generally), if appear the dross will influence play water effect and sense organ, clear up through the manpower and waste time and energy, intensity of labour is great, work efficiency is lower. Disclosure of utility model The utility model provides a reciprocating surface scum cleaning device, which solves the problems that scum in a sedimentation tank in the related art affects the water outlet effect and the sense, and cleaning by manpower is time-consuming and labor-consuming, and has high labor intensity and low working efficiency. The technical proposal of the utility model is that the reciprocating surface scum cleaning device is used for being arranged on a truss car of a sedimentation tank and is characterized by comprising, The mud scraping vehicle is used for moving and arranged on one side of the truss vehicle, which is opposite to the water facing surface, and the moving direction of the mud scraping vehicle is the same as the length direction of the truss vehicle; The scraper blade, the scraper blade goes up and down to be set up on the mud scraping vehicle, after the scraper blade descends, the mud scraping vehicle by the centre of sedimentation tank is outside to be removed, is used for with the dross in the sedimentation tank propelling movement to the edge of sedimentation tank. Further, the method also comprises the steps of, The hoisting frames are arranged on one side of the truss car, the number of the hoisting frames is multiple, all the hoisting frames are arranged along the length direction of the truss car, the bottoms of the hoisting frames are provided with openings, and the scraping plates are positioned below the hoisting frames; The rail penetrates through all the hoisting frames and is connected with the hoisting frames, the rails are arranged on two sides of the opening, and the mud scraping vehicle is movably arranged between the rails on two sides; The lifting driving mechanism is positioned between the rails on two sides, the upper end of the lifting driving mechanism is connected with the mud scraping vehicle, the lower end of the lifting driving mechanism is connected with the scraping plate, and the lifting driving mechanism is used for driving the scraping plate to descend after being stretched. Further, the method also comprises the steps of, The two driving shafts are arranged in the length direction of the track, and the axial direction of the driving shafts is perpendicular to the length direction of the track; The travelling wheel is arranged on the driving shaft, the travelling wheels are arranged at two ends of the driving shaft, and the lowest part of the travelling wheel is positioned below the lowest part of the mud scraping vehicle and is in contact with the track. Further, the method also comprises the steps of, The walking driving mechanism is arranged on the mud scraping vehicle, and an output shaft of the walking driving mechanism is in transmission connection with the driving shaft; The travel switch is arranged at two ends of the mud scraping vehicle; The shifting lever is arranged at two ends of the truss vehicle, and after the travel switch touches the shifting lever, the traveling driving mechanism reversely rotates and is used for enabling the mud scraping vehicle to reversely move from the edge of the sedimentation tank to the middle of the sedimentation tank. Further, the scraper blade lifting device further comprises a lifting rod, wherein the upper end of the lifting rod is connected with the lower end of the lifting driving mechanism, and the lower end of the lifting rod is connected with the scraper blade. Still include the supporting beam, the supporting beam sets up on the scraper blade, and be located the scraper blade is kept away from one