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CN-224199147-U - Coal-containing wastewater filtering device

CN224199147UCN 224199147 UCN224199147 UCN 224199147UCN-224199147-U

Abstract

The utility model relates to the technical field of wastewater filtering equipment, and discloses a coal-containing wastewater filtering device which comprises a filtering tank, wherein two mounting plates are fixedly connected to the inner side wall of the filtering tank, vibrating mechanisms are arranged at the top ends of the two mounting plates, each vibrating mechanism comprises two vibrating motors, and the two vibrating motors are fixedly connected to the top ends of the mounting plates. In the utility model, an eccentric wheel is arranged in an inner cavity of a shell, a guide groove for moving a vibrating plate is arranged at the top of the shell, a positioning hole is arranged in the guide groove, and a positioning column at the bottom of the vibrating plate can slide in the positioning hole. The vibration motor drives the rotating shaft to enable the eccentric wheel to rotate, and the vibration plate is enabled to periodically vibrate the plastic grid supporting the filter material layer through the periodic extrusion action of the eccentric wheel on the vibration plate. The vibration effect is helpful to loosen the filter layer, prevent the hardening phenomenon of the filter layer and ensure the smoothness of the filter channel.

Inventors

  • YUAN DONGFENG
  • ZHANG AIBING
  • Bao Manren

Assignees

  • 常州大唐环境工程有限公司

Dates

Publication Date
20260505
Application Date
20250516

Claims (8)

  1. 1. The coal-containing wastewater filtering device comprises a filtering tank (1) and is characterized in that two mounting plates (2) are fixedly connected to the inner side wall of the filtering tank (1), and vibrating mechanisms are arranged at the top ends of the two mounting plates (2); Vibration mechanism includes two vibrating motor (3), two the equal fixedly connected with of vibrating motor (3) is on the top of mounting panel (2), two the equal fixedly connected with shaft coupling (4) of output of vibrating motor (3), two the equal fixedly connected with pivot (5) of one end of vibrating motor (3) is kept away from to shaft coupling (4), two equal fixedly connected with eccentric wheel (6) in middle part of pivot (5), two the outside of eccentric wheel (6) all is provided with casing (7), two guiding gutter (8) have all been seted up on the top of casing (7), two locating hole (9) have all been seted up to the interior bottom wall of guiding gutter (8), two the middle part of guiding gutter (8) all is provided with blotter (10), two the top of blotter (10) all is provided with vibrating plate (11), two the equal fixedly connected with reference column (12) of bottom of vibrating plate (11), the inside wall top of filtering jar (1) is provided with flow dividing assembly.
  2. 2. The coal-containing wastewater filtering device according to claim 1, wherein the diversion assembly comprises a cross beam (13), the cross beam (13) is fixedly connected to the top end of the inner side wall of the filtering tank (1), a rotating seat (14) is fixedly connected to the middle of the cross beam (13), diversion blades (15) are fixedly connected to the outer side of the middle of the rotating seat (14), and a diversion cover (16) is connected to the top end of the rotating seat (14) in a threaded mode.
  3. 3. The coal-containing wastewater filtering device according to claim 1, wherein two grooves (17) are formed in the inner side walls of the two shells (7), and bearings (18) are arranged on the left side and the right side of the two eccentric wheels (6).
  4. 4. A coal-containing wastewater filtering device according to claim 3, wherein the positioning columns (12) are slidably connected to the inner side walls of the positioning holes (9), and the bearings (18) are arranged on the inner side walls of the grooves (17).
  5. 5. The coal-containing wastewater filtering device according to claim 1, wherein a plurality of evenly distributed plastic grids (19) are arranged in the middle of the inner side wall of the filtering tank (1), coarse filter material layers (20) are arranged at the top ends of the plastic grids (19), fine filter material layers (21) are arranged at the top ends of the plastic grids (19), and activated carbon layers (22) are arranged at the top ends of the plastic grids (19).
  6. 6. The coal-containing wastewater filtering device according to claim 1, wherein the top end of the filtering tank (1) is communicated with a water inlet pipe (23), and the right side of the filtering tank (1) is communicated with a water outlet pipe (24).
  7. 7. The coal-containing wastewater filtering device according to claim 1, wherein a back flushing pump (25) is fixedly connected to the left end of the filtering tank (1), and a back flushing control valve (26) is rotatably connected to the left end of the back flushing pump (25).
  8. 8. The coal-containing wastewater filtering device of claim 7, wherein the top end of the back flushing pump (25) is communicated with a back flushing water pipe (27), and the bottom end of the filtering tank (1) is fixedly connected with a wastewater drainage valve (28).

Description

Coal-containing wastewater filtering device Technical Field The utility model relates to the technical field of wastewater filtering equipment, in particular to a coal-containing wastewater filtering device. Background With the rapid development of industrialization and urbanization, environmental pollution problems have become a global challenge. Coal-containing wastewater produced during coal mining and processing is one of the important sources of environmental pollution. These wastewater contains a large amount of suspended matters, heavy metal ions, organic pollutants and the like, and if discharged directly without treatment, the wastewater will cause serious damage to water, soil and ecosystems. The prior art has the following defects or problems: After the existing wastewater filtering device runs for a long time, a filter material layer is easily blocked due to a large amount of suspended matters and fine particles in the coal-containing wastewater, and the filter layer is hardened, so that the smoothness of a filtering channel is influenced. In the above description, the content belongs to the technical knowledge of the inventor, and does not necessarily constitute the prior art. Disclosure of utility model In order to make up for the defects, the utility model provides a coal-containing wastewater filtering device, and aims to solve the problems that a filter material layer is easily blocked and hardened due to a large amount of suspended matters and fine particles in coal-containing wastewater after the wastewater filtering device runs for a long time in the prior art, and the smoothness of a filtering channel is influenced. In order to achieve the aim, the utility model adopts the following technical scheme that the coal-containing wastewater filtering device comprises a filtering tank, wherein the inner side wall of the filtering tank is fixedly connected with two mounting plates, and the top ends of the two mounting plates are provided with vibrating mechanisms; The vibrating mechanism comprises two vibrating motors, the two vibrating motors are fixedly connected to the top ends of the mounting plates, the two vibrating motors are fixedly connected with couplings at the output ends of the vibrating motors, the two couplings are away from the rotating shafts at the one ends of the vibrating motors, the two couplings are fixedly connected with eccentric wheels at the middle parts of the rotating shafts, the two eccentric wheels are provided with shells outside the eccentric wheels, the two guide grooves are formed in the top ends of the shells, the two guide grooves are formed in the inner bottom wall of the guide grooves, the two guide grooves are respectively provided with a buffer pad, the two buffer pads are respectively provided with a vibrating plate at the top ends, the two vibrating plates are respectively fixedly connected with positioning columns at the bottom ends, and the inner side wall top ends of the filter tanks are provided with a shunt assembly. As a further description of the above technical solution: The shunt assembly comprises a cross beam, the cross beam is fixedly connected to the top end of the inner side wall of the filter tank, the middle part of the cross beam is fixedly connected with a rotating seat, the outer side of the middle part of the rotating seat is fixedly connected with a shunt fan blade, and the top end of the rotating seat is in threaded connection with a shunt cover. As a further description of the above technical solution: two recesses are formed in the inner side walls of the two shells, and bearings are arranged on the left side and the right side of the eccentric wheel. As a further description of the above technical solution: the positioning columns are all in sliding connection with the inner side walls of the positioning holes, and the bearings are all arranged on the inner side walls of the grooves. As a further description of the above technical solution: The filter tank is characterized in that a plurality of evenly distributed plastic grids are arranged in the middle of the inner side wall of the filter tank, coarse filter material layers are arranged at the top ends of the plastic grids, fine filter material layers are arranged at the top ends of the plastic grids, and active carbon layers are arranged at the top ends of the plastic grids. As a further description of the above technical solution: The top of the filter tank is communicated with a water inlet pipe, and the right side of the filter tank is communicated with a water outlet pipe. As a further description of the above technical solution: The left end of the filtering tank is fixedly connected with a back flushing pump, and the left end of the back flushing pump is rotationally connected with a back flushing control valve. As a further description of the above technical solution: the top end of the back flush pump is communicated with a back flush water pipe, and the bottom end of