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CN-224199221-U - Denitrification device capable of filtering and cleaning

CN224199221UCN 224199221 UCN224199221 UCN 224199221UCN-224199221-U

Abstract

The utility model discloses a denitrification device capable of filtering and cleaning, which relates to the technical field of sewage treatment and comprises a tank body, the inside fixedly connected with two sets of baffles of cell body, the inside left side of cell body is provided with the clearance subassembly that can filter clearance silt debris. This denitrification facility of filterable clearance is through being provided with collecting vat, stainless steel filter screen, drain and solenoid valve, during the use, the interception structure that collecting vat and stainless steel filter screen constitute can intercept sewage first, and sewage has passed through the filtration of stainless steel filter screen earlier before getting into the anaerobism pond, and stainless steel filter screen interception mud piece and little granule debris in the water to deposit downwards in the collecting vat, the solenoid valve is opened regularly, and discharges the deposit in the collecting vat through the drain, has realized the function of being convenient for filter the clearance, solves the problem that the device does not possess the function of being convenient for filter the clearance.

Inventors

  • WANG ZHIBIN
  • ZHOU YUNFENG
  • WANG RAO
  • CHENG YONGWEI

Assignees

  • 江苏鼎新环保科技有限公司

Dates

Publication Date
20260505
Application Date
20250530

Claims (6)

  1. 1. The utility model provides a but denitrification facility of filtering clearance, includes cell body (1), its characterized in that, the inside fixedly connected with two sets of baffle (2) of cell body (1), the left side of baffle (2) is provided with first immersible pump (3), the right side fixedly connected with play water pipe (5) of baffle (2), fixedly connected with raceway (4) between first immersible pump (3), play water pipe (5), the intermediate position department fixedly connected with PLC controller (10) on cell body (1) left side, the top fixedly connected with water inlet (11) on cell body (1) left side, the top of cell body (1) transversely is provided with back flow (12), the inside right side fixedly connected with second immersible pump (13) of cell body (1), the inside bottom fixedly connected with first pipe network (21) of cell body (1), multiunit aeration dish (22) are installed on the top of first pipe network (21), top fixedly connected with pond delivery port (14) on cell body (1) right side, the top fixedly connected with water inlet (11) on cell body (1), top fixedly connected with fan (16) on cell body (15) side, top fan (16) are installed to the high-pressure fan (16), fan (16) are located on top of cell body (1), fan (16) are installed to the top of cell body (1) An air guide pipe (17) is fixedly connected between the hot air boxes (18), a plurality of groups of heating wires (19) are transversely and fixedly connected between two sides of the inside of each hot air box (18), an air inlet pipe (20) is fixedly connected between each hot air box (18) and a first pipe network (21), and a cleaning assembly capable of filtering and cleaning silt sundries is arranged on the left side of the inside of the tank body (1); The cleaning assembly comprises a collecting tank (6), the collecting tank (6) is fixedly connected to the top of the left side inside the tank body (1), a stainless steel filter screen (7) is welded to the top of the collecting tank (6), three groups of drain ports (8) are fixedly connected to the bottom of the left side of the tank body (1), and an electromagnetic valve (9) is installed on the left side of the drain ports (8).
  2. 2. The denitrification device capable of being filtered and cleaned according to claim 1, wherein the left side of the stainless steel filter screen (7) is fixedly connected with the left side inside the tank body (1), and the front end, the rear end and the right side of the collecting tank (6) and the stainless steel filter screen (7) are flush.
  3. 3. A denitrification device capable of being filtered and cleaned according to claim 1 is characterized in that the collecting tank (6) and the stainless steel filter screen (7) are communicated, and the top end of the stainless steel filter screen (7) is higher than the top end of the water inlet (11).
  4. 4. The denitrification device capable of being filtered and cleaned according to claim 1, wherein the collecting tank (6) and the sewage outlet (8) are communicated, and the electromagnetic valve (9) and the PLC (10) are electrically connected.
  5. 5. The denitrification device capable of being filtered and cleaned according to claim 1, wherein the air guide pipe (17), the hot air box (18), the air inlet pipe (20) and the first pipe network (21) are internally communicated, and the PLC (10), the high-pressure fan (16) and the heating wire (19) are electrically connected.
  6. 6. The denitrification device capable of being filtered and cleaned according to claim 1, wherein a second pipe network (23) is transversely and fixedly connected between the tank body (1) and the partition plate (2), a plurality of groups of water outlet tubules (24) are fixedly connected to the bottom end of the second pipe network (23), communicating pipes (25) are fixedly connected between the water outlet guide pipes (5) and the second pipe network (23), vertical central lines of the aeration disc (22) and the water outlet tubules (24) coincide, and the interiors of the water outlet guide pipes (5), the second pipe network (23) and the communicating pipes (25) are communicated.

Description

Denitrification device capable of filtering and cleaning Technical Field The utility model relates to the technical field of sewage treatment, in particular to a denitrification device capable of being filtered and cleaned. Background Biological denitrification is a common sewage treatment technology, and organic nitrogen and ammonia nitrogen in sewage are finally converted into nitrogen through ammonification, nitration and denitrification under the combined action of autotrophic microorganisms. The most common biological denitrification equipment on the market is sewage treatment pool type equipment at present, divide into anaerobic tank, anoxic tank and good oxygen pond triplex, through ammoniation reaction in the three pond respectively, nitration reaction and denitrification reaction, decompose the nitrogenous organic matter in the sewage, release nitrogen gas wherein, there is some functional deficiency in the in-service use, possess certain improvement space, like sewage generally directly gets into in the anaerobic tank, still have more silt piece and small particle debris in the sewage of preliminary treatment, form the deposit in the anaerobic tank easily, the clearance of later stage blowdown is comparatively troublesome to influence the normal effect in anaerobic tank easily, not possess the function of being convenient for filter clearance. At present, a novel denitrification device capable of filtering and cleaning is provided for solving the problems. Disclosure of utility model The utility model aims to provide a denitrification device capable of filtering and cleaning, which solves the problem that the prior art does not have the function of facilitating the filtering and cleaning. The denitrification device comprises a tank body, wherein two groups of partition plates are fixedly connected inside the tank body, a first submersible pump is arranged on the left side of the partition plates, a water outlet guide pipe is fixedly connected to the right side of the partition plates, a water delivery pipe is fixedly connected between the first submersible pump and the water outlet guide pipe, a PLC (programmable logic controller) is fixedly connected to the middle position of the left side of the tank body, a water inlet is fixedly connected to the top of the left side of the tank body, a return pipe is transversely arranged above the tank body, a second submersible pump is fixedly connected to the right side of the inside of the tank body, a first pipe network is fixedly connected to the bottom of the inside of the tank body, a plurality of groups of aeration discs are arranged at the top of the first pipe network, a water outlet is fixedly connected to the top of the right side of the tank body, a high-pressure fan is arranged at the middle position of the right side of the tank body, a hot air box is fixedly connected to the bottom of the fan bracket, a hot air box is fixedly connected to the middle position of the high-pressure fan, a water inlet pipe is fixedly connected to the top of the high-pressure fan bracket, a second submersible pump is fixedly connected to the top of the tank, a plurality of groups of water inlet pipes are fixedly connected to the water inlet pipes, and a plurality of groups of sludge filtering assemblies are fixedly connected to the inside of the tank body, and a plurality of sludge filtering assembly is fixedly connected to the inside of the sludge filtering assembly. The cleaning assembly comprises a collecting tank, the collecting tank is fixedly connected to the top of the left side inside the tank body, a stainless steel filter screen is welded to the top end of the collecting tank, three groups of drain outlets are fixedly connected to the bottom of the left side of the tank body, and an electromagnetic valve is installed on the left side of the drain outlet. As a further technical scheme of the utility model, the left side of the stainless steel filter screen is fixedly connected with the left side of the inside of the tank body, and the front end, the rear end and the right side of the collecting tank and the stainless steel filter screen are flush. As a further technical scheme of the utility model, the collecting tank and the stainless steel filter screen are communicated, and the top end of the stainless steel filter screen is higher than the top end of the water inlet. As a further technical scheme of the utility model, the collecting tank and the inside of the sewage outlet are communicated, and the electromagnetic valve and the PLC are electrically connected. As a further technical scheme of the utility model, the air guide pipe, the hot air box, the air inlet pipe and the first pipe network are communicated, and the PLC, the high-pressure fan and the heating wire are electrically connected. As a further technical scheme of the utility model, a second pipe network is transversely and fixedly connected between the tank body and the partition plate, a pl