Self-cleaning air scrubbing grille

By designing a self-cleaning air scrubbing grille, the grille is automatically cleaned by the mixing flow of air and water, the problem of difficulty in cleaning traditional grilles is solved, automatic cleaning and convenient treatment of garbage are achieved, and the reliability of pump station equipment is improved and Application prospects.

CN222324563UActive Publication Date: 2025-01-10SHANGHAI SANXING WATER SUPPLY & DRAINAGE DEVICECO
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Patent Information

Application Number
CN202421063160.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-10
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

Traditional pump station grilles have difficulties in cleaning and maintenance. The mechanical salvage grilles are easy to be damaged, the basket grilles are difficult to manually clean, and the crushed grilles cannot salvage garbage and are easily blocked, resulting in inconvenience and frequent cleaning.

Method used

Design a self-cleaning air scrubbing grille, including a cylinder housing, water inlet pipe, basket grille, check device and air-water mixing device. The grille is scrubbed through the mixing flow of air and water, automatically clean and float the garbage into it. Garbage bucket, simplify cleaning operations.

Benefits of technology

It realizes automatic cleaning of grilles and convenient salvage of garbage, reduces the difficulty and frequency of cleaning, avoids blockage, and improves the reliability and application prospects of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-cleaning air scrubbing grille, and relates to the technical field of pump station equipment. The device comprises a barrel shell, a water inlet pipe, a lifting basket grating, a non-return device, a gas-water mixing device and a garbage hopper, the water inlet pipe is installed on the outer wall of the barrel shell and connected with the barrel shell, the lifting basket grating and the non-return device are arranged in the barrel shell, the non-return device is installed in the barrel shell and located below the water inlet pipe, and the gas-water mixing device is connected with the garbage hopper. The basket grating is positioned between the non-return device and the water inlet pipe; a gas-water mixing device is arranged at the bottom of the barrel shell and located below the lifting basket grating, and the top of the barrel shell is connected with the garbage hopper. The cleaning operation is simple and convenient, the cleaning difficulty and the cleaning frequency are reduced, the grid surface can be automatically cleaned, meanwhile, blockage is not prone to occurring, garbage is conveniently fished, the reliability is high, and the application prospect is wide.
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Description

Technical Field

[0001] The utility model relates to the technical field of pump station equipment, in particular to a self-cleaning air scrubbing grille. Background Art

[0002] As an important auxiliary equipment in the pump station, the grille is generally composed of a group of parallel bars, which are placed obliquely at the inlet of the pump station sump. It can intercept large particles of debris in the sewage, prevent the water pump from being blocked by large particles of debris, and ensure the safe and reliable operation of the pump station. Traditional pump station grilles generally use mechanical salvage grilles, basket grilles, and crushing grilles. Among them, mechanical salvage grilles include rotary grilles, grab bucket grilles, etc., which occupy a large area and the mechanical part is easy to damage; the basket grille is difficult to clean manually and the frequency is high; the crushing grille cannot salvage garbage and is easy to clog. Based on this, it is particularly necessary to design a new type of self-cleaning air scrubbing grille. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a self-cleaning air scrubbing grille with a simple structure, reasonable design, easy cleaning operation, the ability to automatically clean the grille surface, not prone to clogging, convenient garbage salvage, strong practicality, and easy to promote and use.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a self-cleaning air scrubbing grille, comprising a cylinder shell, a water inlet pipe, a basket grille, a non-return device, an air-water mixing device and a garbage bin, the outer wall of the cylinder shell is installed with a water inlet pipe, the water inlet pipe is connected to the cylinder shell, a basket grille and a non-return device are arranged inside the cylinder shell, the non-return device is installed inside the cylinder shell, the non-return device is located below the water inlet pipe, and the basket grille is located between the non-return device and the water inlet pipe; an air-water mixing device is arranged at the bottom of the cylinder shell, the air-water mixing device is located below the basket grille, and the top of the cylinder shell is connected to the garbage bin.

[0005] Preferably, the water inlet pipe is connected to the water supply and drainage facilities by civil construction or pipeline connection, and the pipeline connection adopts one of welding, socket and flange.

[0006] Preferably, the non-return device is provided with a hole of corresponding size on the cylinder shell, the interior of the hole is grid-shaped, and the inner end of the non-return device is provided with a flap door that rotates around the bottom rotating shaft.

[0007] Preferably, the garbage hopper is located at the top of the cylinder shell, and the garbage hopper and the cylinder shell are connected by screws.

[0008] Preferably, the bottom and surrounding areas of the garbage bin are provided with grille holes to facilitate drainage.

[0009] The beneficial effects of the utility model are as follows: the cleaning operation of the device is simple, the cleaning difficulty and cleaning frequency are reduced, the grille surface can be automatically cleaned, and it is not easy to be blocked, so it is convenient to salvage garbage, the reliability is high, and the application prospect is broad. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model is described in detail below with reference to the accompanying drawings and specific implementation methods;

[0011] Figure 1 This is a structural schematic diagram of the utility model in a closed state of the non-return device;

[0012] Figure 2 It is a structural schematic diagram of the utility model in the open state of the non-return device. DETAILED DESCRIPTION

[0013] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0014] Reference Figure 1-2 The present specific embodiment adopts the following technical scheme: a self-cleaning air scrubbing grille, comprising a cylinder shell 1, a water inlet pipe 2, a basket grille 3, a non-return device 4, an air-water mixing device 5 and a garbage bin 6. The outer wall of the cylinder shell 1 is installed with a water inlet pipe 2, and the water inlet pipe 2 is connected to the cylinder shell 1. The cylinder shell 1 is provided with a basket grille 3 and a non-return device 4. The non-return device 4 is installed inside the cylinder shell 1, and the non-return device 4 is located below the water inlet pipe 2. The basket grille 3 is located between the non-return device 4 and the water inlet pipe 2; the bottom of the cylinder shell 1 is provided with an air-water mixing device 5, and the air-water mixing device 5 is located below the basket grille 3. The top of the cylinder shell 1 is connected to the garbage bin 6.

[0015] It is worth noting that the water inlet pipe 2 is connected to the water supply and drainage facilities through civil construction or pipeline connection, and the pipeline connection adopts one of welding, socket and flange.

[0016] It is worth noting that the non-return device 4 is provided with a hole of corresponding size on the cylinder shell 1, the interior of the hole is grid-shaped, and the inner end of the non-return device 4 is provided with a flap door 7 that rotates around the bottom rotating shaft.

[0017] In addition, the garbage hopper 6 is located at the top of the cylinder shell 1, and the garbage hopper 6 and the cylinder shell 1 are connected by screws; the bottom and surrounding of the garbage hopper 6 are provided with grille holes for easy drainage.

[0018] In this specific embodiment, the basket grille 3 is placed in the cylinder shell 1, which is located above the non-return device 4 and below the water inlet pipe 2. An air-water mixing device 5 is arranged at the bottom below the basket grille 3. The air-water mixing device 5 is divided into three parts: a water inlet pipe, an air inlet pipe, and an air-water mixing chamber. When the water flows through the mixing device, it will mix with the air to form an air-water mixture, and enter the interior of the equipment to scrub the basket grille 3 to make the garbage on the basket grille 3 float. When the garbage is brought to the top of the equipment by air scrubbing, the garbage falls into the garbage bucket 6. During this process, the non-return device 4 is closed; when the air scrubbing action stops, the non-return device 4 is opened, and the water flows through the hole and the grille on the hole into the pump station or the pool; when the air scrubbing fails or there is too much garbage, the basket grille 3 can be manually lifted for cleaning.

[0019] This specific implementation method uses air scrubbing to automatically clean the grille surface, and the cleaning operation is simple. The garbage after cleaning floats up with the air and is automatically salvaged, reducing the difficulty and frequency of cleaning. The grille device can automatically clean the grille surface and can be used in water supply and drainage facilities such as pumping stations and waterways. It is not easy to get clogged and is convenient for salvaging garbage. It has broad market application prospects.

[0020] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principle of the utility model.

[0021] Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are all within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A self-cleaning air scrubbing grille, characterized in that: The utility model comprises a cylinder shell (1), a water inlet pipe (2), a basket grille (3), a non-return device (4), an air-water mixing device (5) and a garbage bin (6); the outer wall of the cylinder shell (1) is provided with a water inlet pipe (2), the water inlet pipe (2) is connected to the cylinder shell (1); the cylinder shell (1) is provided with a basket grille (3) and a non-return device (4); the non-return device (4) is installed inside the cylinder shell (1), the non-return device (4) is located below the water inlet pipe (2), and the basket grille (3) is located between the non-return device (4) and the water inlet pipe (2); the bottom of the cylinder shell (1) is provided with an air-water mixing device (5), the air-water mixing device (5) is located below the basket grille (3), and the top of the cylinder shell (1) is connected to the garbage bin (6).

2. A self-cleaning air scrubbing grille according to claim 1, characterized in that: The water inlet pipe (2) is connected to the water supply and drainage facilities through a pipeline connection method such as welding, socket connection, and flange.

3. A self-cleaning air scrubbing grille according to claim 1, characterized in that: The non-return device (4) is provided with a hole of corresponding size on the cylinder shell (1), the interior of the hole is grid-shaped, and the inner end of the non-return device (4) is provided with a flap door (7) that rotates around the bottom rotation axis.

4. A self-cleaning air scrubbing grille according to claim 1, characterized in that: The garbage hopper (6) is located at the top of the cylinder shell (1), and the garbage hopper (6) and the cylinder shell (1) are connected by screws.

5. A self-cleaning air scrubbing grille according to claim 1, characterized in that: The bottom and surrounding of the garbage bin (6) are provided with grille holes for facilitating drainage.