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CN-224207496-U - Prevent sediment deposit's industrial sewage treatment with aeration grit chamber

CN224207496UCN 224207496 UCN224207496 UCN 224207496UCN-224207496-U

Abstract

The utility model discloses an aeration grit chamber for preventing sediment deposition in industrial sewage treatment, which comprises a chamber body, wherein the chamber body is of a rectangular structure with an opening on the side surface, an air pipe is arranged on the inner wall on one side of the chamber body, an aerator is arranged on the surface of the air pipe, a plurality of air pipes and the aerator are arranged on the inner wall on one side of the chamber body in parallel, a sand collecting groove is arranged on the lower surface of the inner part of the chamber body, and the section of the sand collecting groove is trapezoid. This prevent industrial sewage treatment of silt deposit with aeration grit chamber, this device is provided with the scraping plate at the inner wall of collection sand tank, and the scraping plate both sides all set up the connecting rope, and the connecting rope of one side is driven by the impeller, drives the scraping plate and moves to the play water section when the device is operated, and the connecting rope of opposite side is two receipts gear drive, drives the scraping plate and moves to the section of intaking when the device arranges sand, realizes the reciprocating motion of scraping plate in collection sand tank.

Inventors

  • ZHAO SHANSHAN
  • QIN JIAN

Assignees

  • 潍坊优特检测服务有限公司

Dates

Publication Date
20260508
Application Date
20250325

Claims (6)

  1. 1. The utility model provides an prevent sediment sedimentation's industrial sewage treatment with aeration grit chamber, includes cell body (1), cell body (1) is side open-ended rectangle structure, one side inner wall of cell body (1) is provided with air tube (2), the surface of air tube (2) is provided with aerator (3), and air tube (2) and aerator (3) are provided with a plurality of parallel arrangement in one side inner wall of cell body (1), the inside lower surface of cell body (1) is provided with sand collecting tank (4), the cross-section of sand collecting tank (4) is trapezoidal, one side surface of cell body (1) is provided with water inlet (5), the lower surface of sand collecting tank (4) is provided with sand discharge port (6), and sand discharge port (6) run through the lower surface of cell body (1), the surface of sand discharge port (6) sets up valve control and opens and shuts, its characterized in that, the inner wall of sand collecting tank (4) is provided with scrapes sand structure, the sand collecting tank's cross-section is trapezoidal, one side surface is provided with sand collecting tank (4), and sand collecting tank's cross-section is trapezoidal, one side wall is provided with sand collecting tank (7) and is piled up in sand collecting tank's effect in the back and forth.
  2. 2. The aeration grit chamber for preventing sediment deposition of industrial sewage treatment of claim 1, wherein the sand scraping structure comprises a sand scraping plate (7), the sand scraping plate (7) is slidably connected to the upper surface of a sand collecting groove (4), one side of the sand scraping plate (7) is provided with a connecting rope I (8), the inner wall of a water outlet section of the tank body (1) is provided with a cylinder (9), an impeller (10) is rotatably arranged in the cylinder (9), the surface of the cylinder (9) is provided with an inlet and an outlet, a one-way valve (11) is arranged at the outlet of the cylinder (9), the flow direction of the one-way valve (11) is the direction of the cylinder (9) towards the outside, impellers (10) are symmetrically arranged on the inner walls of two sides of the tank body (1), a connecting rod I (12) is connected between the impellers (10), one end of the connecting rope I (8) is connected to the surface of the connecting rod I (12), and the other side of the sand scraping plate (7) is provided with a connecting rope II (13).
  3. 3. The aeration grit chamber for industrial sewage treatment for preventing sediment deposition of claim 1, wherein an anti-blocking structure is arranged in the sand discharge opening (6), and the anti-blocking structure drives the fan blades (15) to rotate by utilizing acting force generated during sand discharge to break up sediment in the sand discharge opening (6) so as to prevent the sand discharge opening (6) from being blocked.
  4. 4. The aeration grit chamber for preventing sediment deposition of industrial sewage treatment of claim 3, wherein the anti-blocking structure comprises a rotating shaft (14), the rotating shaft (14) is rotatably arranged on the inner wall of the sand discharge port (6) through a bracket, a fan blade (15) is arranged on the outer surface of the rotating shaft (14), a connecting rod II (16) is arranged on the outer surface of the rotating shaft (14), a rotating wheel (17) is connected with the surface of the connecting rod II (16) penetrating through the sand discharge port (6), a tooth block is arranged on the outer surface of the rotating wheel (17), a gear (18) is arranged on one side of the rotating wheel (17), the gear (18) is rotatably arranged in the tank body (1), the gear (18) is meshed with the tooth block on the outer surface of the rotating wheel (17), a winding drum (19) is arranged on the surface of the gear (18), and a connecting rope II (13) on one side of the sand scraping plate (7) is connected to the surface of the winding drum (19).
  5. 5. The aeration grit chamber for industrial sewage treatment for preventing sediment deposition according to claim 1, wherein the upper surface of the tank body (1) is provided with a closed structure, and the closed structure seals the upper surface of the tank body (1) by using a first baffle plate (20) to prevent odor from overflowing in the sewage treatment process.
  6. 6. The aeration grit chamber for preventing sediment deposition of industrial wastewater treatment of claim 5, wherein the sealing structure comprises a first baffle (20), one side of the first baffle (20) is arranged on the upper surface of the tank body (1), the first baffle (20) is of a telescopic structure, a push plate (22) is arranged on the lower surface of the other side of the first baffle (20), the push plate (22) is positioned in the tank body (1), a second baffle (21) is arranged on one side of the first baffle (20), the second baffle (21) wraps the outer surface of the air pipe (2) to seal the position, and the first baffle (20) and the second baffle (21) are matched to produce sealing effect on the upper surface of the tank body (1).

Description

Prevent sediment deposit's industrial sewage treatment with aeration grit chamber Technical Field The utility model relates to the technical field of sewage treatment, in particular to an aeration grit chamber for industrial sewage treatment, which is used for preventing sediment deposition. Background The grit chamber is a link in the industrial sewage treatment process, and aims to remove coarse particles such as muddy sand in sewage so as to protect facilities such as pipelines, valves and the like from abrasion and blockage, compared with the common grit chamber, the aeration grit chamber in the grit chamber can remove organic pollutants in the grit, reduce the difficulty of subsequent treatment, and the aeration in the water can deodorize, improve the water quality and facilitate the subsequent treatment, so that the aeration grit chamber has wide application range, At present, the aeration sand basin is not provided with a sand collecting tank cleaning structure, settled silt is easy to accumulate at the bottom of the sand collecting tank to form dead angles, malodor is easy to occur, and the use of the sand basin is affected. Disclosure of utility model The utility model aims to provide an aeration grit chamber for industrial sewage treatment for preventing sediment deposition, the device sets up reciprocating motion's scraping plate at the sand trap inner wall, clears up the sand trap to solve the problem that proposes among the above-mentioned background art. The technical scheme includes that the aeration grit chamber for industrial sewage treatment for preventing sediment deposition comprises a chamber body, wherein the chamber body is of a rectangular structure with an opening on the side, an air pipe is arranged on the inner wall of one side of the chamber body, an aerator is arranged on the surface of the air pipe, the air pipe and the aerator are arranged on the inner wall of one side of the chamber body in parallel, a sand collecting groove is arranged on the lower surface of the inner side of the chamber body, the section of the sand collecting groove is trapezoid, a water inlet is formed in the surface of one side of the chamber body, a sand discharge opening is formed in the lower surface of the sand collecting groove, the sand discharge opening penetrates through the lower surface of the chamber body, a valve is arranged on the surface of the sand discharge opening to control opening and closing, a sand scraping structure is arranged on the inner wall of the sand collecting groove, and the sand scraping structure achieves the effect of preventing sediment from accumulating on the inner wall of the sand collecting groove by utilizing reciprocating motion of a sand scraping plate. Preferably, the sand scraping structure comprises a sand scraping plate, the sand scraping plate is slidably connected to the upper surface of the sand collecting groove, one side of the sand scraping plate is provided with a first connecting rope, the inner wall of the water outlet section of the tank body is provided with a cylinder, an impeller is rotatably arranged in the cylinder, the surface of the cylinder is provided with an inlet and an outlet, the outlet of the cylinder is provided with a one-way valve, the flow direction of the one-way valve is the cylinder flow direction to the outside, impellers are symmetrically arranged on the inner walls of two sides of the tank body, a first connecting rod is connected between the impellers, one end of the first connecting rope is connected to the surface of the first connecting rod, and the other side of the sand scraping plate is provided with a second connecting rope. By adopting the technical scheme, the scraping plate reciprocates on the inner wall of the sand collecting tank, so that the inner wall of the sand collecting tank is cleaned, and sediment accumulation is prevented from affecting the operation of the device. Preferably, the inside of sand discharge port is provided with prevents stifled structure, prevent stifled structure utilizes the effort drive flabellum that produces when the sand discharge to rotate and break up the silt in the sand discharge port, prevent that the sand discharge port from blocking up. By adopting the technical scheme, in the process of utilizing the sand discharge opening to discharge sand, the fan blade moves to scatter the sand and prevent the sand discharge opening from being blocked. Preferably, the anti-blocking structure comprises a rotating shaft, the rotating shaft is rotatably arranged on the inner wall of the sand discharge opening through a support, a fan blade is arranged on the outer surface of the rotating shaft, a second connecting rod is arranged on the outer surface of the rotating shaft, a rotating wheel is connected with the surface of the second connecting rod, a tooth block is arranged on the outer surface of the rotating wheel, a gear is arranged on one side of the rotating wheel, the gear is rotatabl