Automatic sewage purification device

By designing cleaning and mixing components for the automatic wastewater purification device, the problems of difficult residue cleaning and filter plate clogging in existing devices have been solved, achieving rapid cleaning and efficient mixing, thus improving the efficiency and practicality of wastewater treatment.

CN224530641UActive Publication Date: 2026-07-21NANJING BANGRAN INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING BANGRAN INTELLIGENT TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing wastewater purification devices are not convenient for quickly cleaning large pieces of residue during filtration and lack a function to de-clog the filter plates, resulting in wasted time.

Method used

An automatic wastewater purification device was designed, comprising a filter box, a cleaning component, and a mixing component. A hydraulic cylinder drives the cleaning seat to move and remove residue, a nozzle sprays gas to clear blockages in the filter plate, and an electric motor drives an impeller to mix wastewater with chemicals.

Benefits of technology

It achieves efficient filtration and gas mixing, improves wastewater treatment efficiency, reduces manual intervention, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224530641U_ABST
    Figure CN224530641U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of automatic sewage purification device, it is related to sewage purification technical field, and it includes: filter box;The filter box top is fixed with a cover plate, cover plate is fixed with a liquid inlet pipe, cover plate is welded with a exhaust pipe, exhaust pipe is provided with filter cotton for gas filtration, cover plate is welded with an adding pipe for decomposition reagent addition, a filter plate is fixed in filter box by screw rod, filter plate is provided with filter hole in rectangular array shape;Filter box is slidably provided with cleaning seat, cleaning seat bottom end surface is in contact with filter plate top end surface, and filter box front end surface is fixed with a hydraulic cylinder.Filtering and cleaning efficiently: filter plate and cleaning assembly are arranged in filter box, and the rectangular array filter hole of filter plate can effectively intercept the residue in sewage.When cleaning, drive hydraulic cylinder to move cleaning seat, and residue can be discharged from discharge hole. The baffle adopts stepped structure, which can improve the sealing effect of discharge hole and prevent sewage leakage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wastewater purification technology, and in particular to an automatic wastewater purification device. Background Technology

[0002] In wastewater purification, the wastewater needs to be filtered first to remove large debris before it can be purified. This requires the use of a wastewater purification device.

[0003] Existing devices are inconvenient for quickly cleaning large pieces of residue inside the purification device when filtering sewage, which wastes time; although existing devices are equipped with a gas mixing structure, they do not have the function of clearing blockages in the filter plates. Utility Model Content

[0004] This utility model relates to an automatic sewage purification device, which solves the problem that existing devices are inconvenient to quickly clean large pieces of residue inside the purification device when filtering sewage, thus wasting time; and that although existing devices are equipped with a gas mixing structure, they do not have the function of clearing blockages in the filter plates.

[0005] This utility model provides an automatic wastewater purification device, specifically including: a filter box; a cover plate is fixed to the top of the filter box, an inlet pipe is fixed to the cover plate, an exhaust pipe is welded to the cover plate, filter cotton for gas filtration is installed inside the exhaust pipe, an addition pipe for adding decomposing agents is welded to the cover plate, a filter plate is fixed inside the filter box by screws, and filter holes are opened in a rectangular array on the filter plate; a cleaning seat slides inside the filter box, the bottom end of the cleaning seat contacts the top end of the filter plate, a hydraulic cylinder is fixed to the front end of the filter box, the protruding end of the hydraulic cylinder passes through the filter box and is fixed on the cleaning seat, and a discharge hole matching the cleaning seat is opened on the rear end of the filter box.

[0006] Furthermore, a baffle is welded to the rear end of the cleaning seat. The baffle is snapped into the discharge port of the filter box and has a stepped structure.

[0007] Furthermore, a connecting rod is welded to the front end of the baffle, and a nozzle is fixed to one end of the front side of the connecting rod. The nozzle is connected to an external air supply pipe.

[0008] Furthermore, the nozzle is a cylindrical tubular structure, and spray holes are arranged in a ring array on the outer wall of the nozzle.

[0009] Furthermore, the nozzle is located below the filter plate and serves as a cleaning component for the filter plate.

[0010] Furthermore, the cleaning seat, baffle, hydraulic cylinder, connecting rod, nozzle, and nozzle together constitute the cleaning assembly; a mixing assembly is installed inside the filter box, which consists of a rotating shaft, impellers, and a motor. A rotating shaft rotates inside the filter box, and impellers are installed on the rotating shaft in a linear array. A motor is fixed on the right end face of the filter box, and the motor is electrically connected to an external power supply. The output shaft of the motor is fixed on the rotating shaft.

[0011] Furthermore, a drain pipe is welded onto the filter box, and a purification box is connected to the drain pipe, which is filled with activated carbon.

[0012] This utility model provides an automatic wastewater purification device, which has the following beneficial effects:

[0013] Highly efficient filtration and cleaning: The filter box is equipped with filter plates and a cleaning assembly. The rectangular array of filter holes on the filter plates effectively intercepts residues in the wastewater. During cleaning, a hydraulic cylinder drives the cleaning seat to move, discharging the residues through the discharge port. The baffle has a stepped structure, which improves the sealing effect of the discharge port and prevents wastewater leakage.

[0014] Excellent mixing effect: The nozzle is connected to an external air supply pipeline, and gas is ejected through a ring array of nozzles. This not only ensures thorough mixing of the liquid and the decomposing agent, improving wastewater treatment efficiency, but also helps to clear blockages in the filter plates, eliminating the need for manual cleaning and enhancing practicality. Simultaneously, the motor of the mixing component drives the shaft and impeller to rotate, further promoting the mixing of wastewater and the decomposing agent.

[0015] Convenient gas filtration and reagent addition: The exhaust pipe on the cover is equipped with filter cotton to filter the exhaust gas and reduce environmental pollution. The addition pipe facilitates the addition of decomposition reagents, which is helpful for the chemical treatment of wastewater. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0018] In the attached diagram:

[0019] Figure 1 A schematic diagram of the automatic wastewater purification device of this utility model is shown in the axial view.

[0020] Figure 2 This utility model is shown Figure 1 A schematic diagram of the rotated axial view structure;

[0021] Figure 3This shows a partially cut-open axial view of the automatic wastewater purification device of this utility model;

[0022] Figure 4 This utility model is shown Figure 3 A schematic diagram of the rotated axial view structure;

[0023] Figure 5 This utility model is shown Figure 4 A magnified structural diagram at point A;

[0024] Figure 6 A schematic diagram of the axial view structure of the cleaning assembly of this utility model is shown;

[0025] List of reference numerals

[0026] 1. Filter box; 101. Cover plate; 102. Inlet pipe; 103. Drain pipe; 104. Purification box; 105. Exhaust pipe; 106. Addition pipe; 2. Filter plate; 201. Filter hole; 3. Cleaning assembly; 301. Cleaning seat; 302. Baffle; 303. Hydraulic cylinder; 304. Connecting rod; 305. Spray pipe; 306. Spray hole; 4. Mixing assembly; 401. Rotating shaft; 402. Impeller; 403. Motor. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Example 1: Please refer to Figures 1 to 6 :

[0029] This utility model proposes an automatic wastewater purification device, comprising: a filter box 1; a cover plate 101 fixed to the top of the filter box 1, an inlet pipe 102 fixed to the cover plate 101, an exhaust pipe 105 welded to the cover plate 101, filter cotton for gas filtration installed inside the exhaust pipe 105, an addition pipe 106 for adding decomposition agents welded to the cover plate 101, and a filter plate 2 fixed inside the filter box 1 by screws, the filter plate 2 having filter holes 201 arranged in a rectangular array; the filter box A cleaning seat 301 slides inside the filter box 1. The bottom surface of the cleaning seat 301 contacts the top surface of the filter plate 2. A hydraulic cylinder 303 is fixed on the front surface of the filter box 1. The extended end of the hydraulic cylinder 303 passes through the filter box 1 and is fixed on the cleaning seat 301. A discharge hole matching the cleaning seat 301 is opened on the rear surface of the filter box 1. When cleaning the residue on the filter plate 2, the hydraulic cylinder 303 is driven to extend. The hydraulic cylinder 303 drives the cleaning seat 301 to move backward. At this time, the residue on the filter plate 2 can be discharged through the discharge hole.

[0030] Among them, a baffle 302 is welded to the rear end of the cleaning seat 301. The baffle 302 is snapped into the discharge hole of the filter box 1. The baffle 302 has a stepped structure. During use, the baffle 302 can seal the residue discharge hole on the filter box 1, and the stepped structure of the baffle 302 can improve the sealing effect of the discharge hole.

[0031] A connecting rod 304 is welded to the front end of the baffle 302. A nozzle 305 is fixed to one end of the front side of the connecting rod 304. The nozzle 305 is connected to an external air supply pipe. During air mixing, the external air supply pipe delivers gas to the nozzle 305. The gas sprayed out through the nozzle 305 can fully mix the liquid and decomposition agent in the filter box 1, thereby improving the wastewater treatment effect.

[0032] The nozzle 305 is a cylindrical tubular structure, and the outer wall of the nozzle 305 is provided with nozzle holes 306 in an annular array. When the gas is mixed, the gas is sprayed out through the annular array of nozzle holes 306, which can improve the mixing effect of the sewage.

[0033] Among them, the nozzle 305 is located below the filter plate 2. The nozzle 305 is a cleaning component for the filter plate 2. When gas is ejected from the nozzle 306, it can clean the filter plate 2 with gas without manual cleaning, which is highly practical.

[0034] The cleaning assembly 3 is composed of a cleaning seat 301, a baffle 302, a hydraulic cylinder 303, a connecting rod 304, a spray pipe 305, and a spray hole 306. The filter box 1 is equipped with a mixing assembly 4, which consists of a rotating shaft 401, an impeller 402, and a motor 403. A rotating shaft 401 rotates inside the filter box 1, and impellers 402 are installed on the rotating shaft 401 in a linear array. A motor 403 is fixed on the right end face of the filter box 1. The motor 403 is electrically connected to an external power supply. The output shaft of the motor 403 is fixed on the rotating shaft 401. When it is necessary to mix the sewage and the decomposition agent, the motor 403 can be started. The motor 403 drives the rotating shaft 401 and the impeller 402 to rotate, thereby mixing the sewage and the decomposition agent.

[0035] Example 2, based on Example 1, such as Figures 1 to 6 As shown, a drain pipe 103 is welded onto the filter box 1, and a purification box 104 is connected to the drain pipe 103. The purification box 104 is filled with activated carbon. When the wastewater is discharged, it passes through the purification box 104 for purification.

[0036] The working principle of this embodiment is as follows: Wastewater is added into the filter box 1 through the inlet pipe 102, and decomposition agent is added into the filter box 1 through the addition pipe 106; the motor 403 is started, and the motor 403 drives the rotating shaft 401 and impeller 402 to rotate, thereby mixing the wastewater and the decomposition agent; the external air supply pipe delivers gas to the nozzle 305, and the gas sprayed through the nozzle 305 can fully mix the liquid and the decomposition agent in the filter box 1. At the same time, when the gas is sprayed from the nozzle 306, it can clear the blockage of the filter plate 2; when cleaning the residue on the filter plate 2, the hydraulic cylinder 303 is driven to extend, and the hydraulic cylinder 303 drives the cleaning seat 301 to move backward, at which time the residue on the filter plate 2 can be discharged through the discharge hole.

Claims

1. An automatic sewage purification device comprising: A filter box (1); a cover plate (101) is fixed on the top of the filter box (1), an inlet pipe (102) is fixed on the cover plate (101), an exhaust pipe (105) is welded on the cover plate (101), filter cotton for gas filtration is provided inside the exhaust pipe (105), an addition pipe (106) for adding decomposing agents is welded on the cover plate (101), a filter plate (2) is fixed inside the filter box (1) by a screw, and filter holes (201) are opened in a rectangular array on the filter plate (2); characterized in that the filter box ( 1) A cleaning seat (301) slides inside. The bottom surface of the cleaning seat (301) contacts the top surface of the filter plate (2). A hydraulic cylinder (303) is fixed on the front end of the filter box (1). The extended end of the hydraulic cylinder (303) passes through the filter box (1) and is fixed on the cleaning seat (301). A discharge hole matching the cleaning seat (301) is opened on the rear end of the filter box (1). A baffle (302) is welded to the rear end of the cleaning seat (301). The baffle (302) is snapped into the discharge hole of the filter box (1). The baffle (302) has a stepped structure.

2. The automatic sewage purification device according to claim 1, characterized in that, A connecting rod (304) is welded to the front end of the baffle (302), and a nozzle (305) is fixed to one end of the front side of the connecting rod (304). The nozzle (305) is connected to the external air supply pipe.

3. The automatic sewage purification device according to claim 2, characterized in that, The nozzle (305) is a cylindrical tubular structure, and the outer wall of the nozzle (305) is provided with nozzle holes (306) in a ring array.

4. The automatic sewage purification device according to claim 3, characterized in that, The nozzle (305) is located below the filter plate (2) and serves as a cleaning component for the filter plate (2).

5. The automatic sewage purification device according to claim 4, characterized in that, The cleaning seat (301), baffle (302), hydraulic cylinder (303), connecting rod (304), nozzle (305) and nozzle (306) together form the cleaning assembly (3); a mixing assembly (4) is installed in the filter box (1). The mixing assembly (4) consists of a rotating shaft (401), an impeller (402) and a motor (403). A rotating shaft (401) rotates inside the filter box (1). Impellers (402) are installed in a linear array on the rotating shaft (401). A motor (403) is fixed on the right end face of the filter box (1). The motor (403) is electrically connected to an external power supply. The output shaft of the motor (403) is fixed on the rotating shaft (401).

6. The automatic sewage purification device according to claim 5, characterized in that, A drain pipe (103) is welded onto the filter box (1), and a purification box (104) is connected to the drain pipe (103). The purification box (104) is filled with activated carbon.