Mud scraper of sewage treatment equipment
Technical Field
The utility model relates to a mud scraper technical field especially relates to a sewage treatment device's mud scraper.
Background
The mud scraper is a machine for cleaning mud from a river channel, is used in a circular sedimentation tank with larger diameter in municipal sewage treatment plants, water supply plants and industrial wastewater treatment, and is used for removing the mud settled at the bottom of the tank and skimming scum on the surface of the tank;
however, the angle of the scraper cannot be adjusted by the existing mud scraper, and the scraper cannot be matched with the inner walls of different treatment equipment, so that the scraper is not attached to the inner walls of the treatment equipment, and mud scraping is not thorough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the angle of the scraper can not be adjusted by the mud scraper in the prior art, and the inner wall of different treatment equipment can not be matched, so that the inner wall of the scraper and the treatment equipment is not laminated enough, the incomplete mud scraping is caused, and the mud scraper of the sewage treatment equipment is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mud scraper of sewage treatment equipment comprises a treatment tank, wherein a mounting plate is arranged at the top of the treatment tank, two idler wheels are rotatably arranged at the bottom of the mounting plate and are in contact with the top of the treatment tank, a fixed column is fixedly arranged at the bottom of the mounting plate, a fixed plate is fixedly arranged at the bottom end of the fixed column, a plurality of first scraping plates are fixedly arranged at the bottom of the fixed plate and are in contact with the inner wall of the bottom of the treatment tank, two grooves are formed in the top of the fixed plate, second scraping plates are rotatably arranged in the two grooves and are in contact with the inner walls of the two sides of the treatment tank respectively, sliding grooves are formed in the mutually close sides of the two second scraping plates, mounting seats are slidably arranged in the two sliding grooves, a movable plate is rotatably arranged at the mutually close end of the two mounting seats, a fixed hole is formed in one side of, two moving plates are all slidably mounted in the fixed hole, a first gear is rotatably mounted in the fixed hole, racks are fixedly connected to one sides of the two moving plates, and the two racks are all meshed with the first gear.
Preferably, the rotating hole has been seted up on the top inner wall of fixed orifices, and the dwang is installed in the rotating hole rotation, and the bottom of dwang extends to the fixed orifices in and fixed mounting at the top of first gear, and the top fixed mounting of dwang has the second gear, and the second gear drives the dwang and rotates, and the dwang drives first gear revolve.
Preferably, the second gear rotates and is installed at the top of mounting panel, and the top fixed mounting of mounting panel has step motor, and the transmission is connected with the third gear on step motor's the output shaft, and third gear and second gear meshing, step motor drive third gear and rotate, and the third gear drives the second gear and rotates.
Preferably, two fixed slots have been seted up to the bottom of mounting panel, and equal slidable mounting has the removal seat in two fixed slots, and two one sides of removing the seat have all been seted up the sliding hole, and equal slidable mounting has the dead lever in two sliding holes, and the both ends of dead lever weld respectively on the both sides inner wall of fixed slot, all overlaps on two dead levers to be equipped with the pressure spring, and two pulling removal seats remove the pressure spring that the seat pulling corresponds, and elastic deformation takes place for the pressure spring.
Preferably, two motor grooves have all been seted up to the bottom of removing the seat, and two equal fixed mounting of motor inslot have servo motor, and equal transmission is connected with the rotation wheel on two servo motor's the output shaft, and two rotate the wheel and contact with the both sides of handling the pond respectively, remove the seat and drive the rotation wheel that corresponds and remove, rotate the wheel and contact with the lateral wall of handling the pond.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) according to the scheme, the two moving seats are pulled, the corresponding pressure springs are pulled by the moving seats, the pressure springs are elastically deformed, the mounting plate is placed on the treatment tank, the two moving seats are loosened, the corresponding moving seats are driven to move under the elastic action of the pressure springs, the rotating wheels are in contact with the side wall of the treatment tank, the stepping motor drives the third gear to rotate, and the third gear drives the second gear to rotate;
(2) according to the scheme, the second gear drives the rotating rod to rotate, the rotating rod drives the first gear to rotate, the movable plate rotates on the corresponding mounting seat and drives the mounting seat to move, the mounting seat slides in the corresponding sliding groove and drives the second scraper to rotate, and the angle of the second scraper can be adjusted, so that the second scraper is attached to the inner wall of the treatment pool;
(3) according to the scheme, the servo motor drives the rotating wheel to rotate, so that the rotating wheel drives the mounting plate to move on the treatment tank, the mounting plate drives the fixed column to move, the fixed column drives the fixed plate to move, the first scraper blade scrapes mud at the bottom of the treatment tank, and the second scraper blade scrapes mud on the side wall of the treatment tank;
the utility model discloses rational in infrastructure, convenient operation, the angle of scraper blade can be adjusted to this mud scraper, can match different treatment facility's inner wall for the scraper blade can laminate with treatment facility's inner wall, and mud scraper is more thorough.
Drawings
FIG. 1 is a schematic view of a mud scraper of a sewage treatment plant according to the present invention;
FIG. 2 is a schematic structural view of part A of a mud scraper of a sewage treatment plant according to the present invention;
fig. 3 is a schematic structural view of a part B of a mud scraper of a sewage treatment device provided by the utility model.
In the figure: 1. a treatment tank; 2. mounting a plate; 3. a roller; 4. fixing grooves; 5. a movable seat; 6. a pressure spring; 7. a servo motor; 8. a rotating wheel; 9. fixing a column; 10. a fixing plate; 11. a first squeegee; 12. a groove; 13. a second squeegee; 14. a chute; 15. a mounting seat; 16. moving the plate; 17. a first gear; 18. rotating the rod; 19. a second gear; 20. a stepper motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a mud scraper of sewage treatment equipment comprises a treatment tank 1, a mounting plate 2 is arranged at the top of the treatment tank 1, two rollers 3 are rotatably mounted at the bottom of the mounting plate 2, both rollers 3 are in contact with the top of the treatment tank 1, a fixed column 9 is fixedly mounted at the bottom of the mounting plate 2, a fixed plate 10 is fixedly mounted at the bottom end of the fixed column 9, a plurality of first scrapers 11 are fixedly mounted at the bottom of the fixed plate 10, both the first scrapers 11 are in contact with the inner wall of the bottom of the treatment tank 1, two grooves 12 are formed at the top of the fixed plate 10, both the grooves 12 are rotatably mounted with second scrapers 13, both the two second scrapers 13 are in contact with the inner walls of both sides of the treatment tank 1, both sides of the two second scrapers 13, which are close to each other, are provided with sliding grooves 14, both sliding mounts 15 are slidably mounted in both sliding seats 15, the fixed orifices have been seted up to one side of fixed column 9, and two moving plates 16 are equal slidable mounting in the fixed orifices, and the fixed orifices rotates and installs first gear 17, and the equal fixedly connected with rack in one side of two moving plates 16, two racks all mesh with first gear 17.
In this embodiment, seted up the rotation hole on the top inner wall of fixed orifices, the rotation downthehole rotation of rotating installs dwang 18, and the bottom of dwang 18 extends to fixed orifices in and fixed mounting at the top of first gear 17, and the top fixed mounting of dwang 18 has second gear 19, and second gear 19 drives dwang 18 and rotates, and dwang 18 drives first gear 17 and rotates.
In this embodiment, second gear 19 rotates and installs at the top of mounting panel 2, and mounting panel 2's top fixed mounting has step motor 20, and the transmission connection has the third gear on step motor 20's the output shaft, and the third gear meshes with second gear 19, and step motor 20 drives the third gear rotation, and the third gear drives second gear 19 and rotates.
In this embodiment, two fixed slots 4 have been seted up to the bottom of mounting panel 2, equal slidable mounting has removal seat 5 in two fixed slots 4, the slide opening has all been seted up to two one sides of removing seat 5, equal slidable mounting has the dead lever in two slide openings, the both ends of dead lever weld respectively on the both sides inner wall of fixed slot 4, all the cover is equipped with pressure spring 6 on two dead levers, two pulling removal seats 5, remove the pressure spring 6 that seat 5 pulling corresponds, elastic deformation takes place for pressure spring 6.
In this embodiment, two motor grooves have all been seted up to the bottom of removing seat 5, and two equal fixed mounting of motor inslot has servo motor 7, and equal transmission is connected with rotation wheel 8 on two servo motor 7's the output shaft, and two rotation wheels 8 contact with the both sides of handling pond 1 respectively, remove seat 5 and drive the rotation wheel 8 that corresponds and remove, rotate wheel 8 and contact with the lateral wall of handling pond 1.
In this embodiment, by pulling the two moving seats 5, the moving seats 5 pull the corresponding compression springs 6, the compression springs 6 are elastically deformed, the mounting plate 2 is placed on the treatment tank 1, so that the two rollers 3 are in contact with the treatment tank 1, the two moving seats 5 are loosened, the corresponding moving seats 5 are driven to move due to the elastic action of the compression springs 6, the moving seats 5 drive the corresponding rotating wheels 8 to move, the rotating wheels 8 are in contact with the side walls of the treatment tank 1, the power supplies of the servo motor 7 and the stepping motor 20 are both connected to the controller of the sewage treatment center, the stepping motor 20 drives the third gear to rotate, the third gear drives the second gear 19 to rotate, the rotating rod 18 is driven to rotate by the second gear 19, the rotating rod 18 drives the first gear 17 to rotate, the first gear 17 drives the two moving plates 16 to move, the moving plates 16 rotate on the corresponding mounting seats 15 and drive the mounting seats 15 to move, the mounting seat 15 slides in the corresponding sliding groove 14 and drives the second scraper 13 to rotate, so that the second scraper 13 rotates in the corresponding groove 12, and the angle of the second scraper 13 can be adjusted, so that the second scraper 13 is attached to the inner wall of the treatment tank 1, the rotating wheel 8 is driven to rotate by the servo motor 7, so that the rotating wheel 8 drives the mounting plate 2 to move on the treatment tank 1, the mounting plate 2 drives the roller 3 to roll on the treatment tank 1, the mounting plate 2 drives the fixing column 9 to move, the fixing column 9 drives the fixing plate 10 to move, the fixing plate 10 drives a plurality of first scrapers 11 and two second scrapers 13 to move simultaneously, the first scraper 11 scrapes mud on the bottom of the treatment tank 1, and the second scraper 13 scrapes mud on the side wall of the treatment tank 1, the utility model has the advantages of reasonable structure and convenient operation, the angle of the scrapers can be adjusted by the scrapers, and can be matched with, the scraper can be attached to the inner wall of the treatment equipment, and mud can be scraped more thoroughly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.