Dust filtering and collecting structure of wet dust removal polishing table

CN224762558UActive Publication Date: 2026-09-18LICHENG (DONGGUAN) CREATIVE DESIGN CO LTD
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Patent Information

Application Number
CN202522108890.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供湿式除尘打磨台的粉尘过滤收集结构,以解决上述背景技术中提出现有湿式除尘打磨台粉尘过滤收集不方便的问题

Benefits of technology

[0012] Compared with existing technologies, the advantages of this utility model are as follows: In the dust filtration and collection structure of this wet dust removal grinding table, the dust filtration and collection cylinder is installed at the bottom of the water tank of the wet dust removal grinding table, and is connected to the water tank with the control pipe, which facilitates the inflow of dust-containing liquid for filtration; the detachable collection screen installed inside the dust filtration and collection cylinder can effectively intercept and collect dust in the liquid, which is convenient for subsequent cleaning; the gate valve installed on the control pipe can control the start and stop of the liquid, which is convenient for cutting off the liquid flow when cleaning the dust filtration and collection cylinder; the liquid pump connected to the bottom of the dust filtration and collection cylinder draws out the filtered liquid through the water pump pipe; the return pipe installed at the liquid pump outlet leads the filtered liquid back into the water tank of the wet dust removal grinding table, realizing the recycling of liquid. The entire structure works in concert to effectively realize the dust filtration and collection function.

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Abstract

This utility model relates to the field of dust removal accessories technology, specifically a dust filtration and collection structure for a wet dust removal grinding table. It includes a dust filtration and collection cylinder installed at the bottom of the water tank of the wet dust removal grinding table, a control pipe connecting the dust filtration and collection cylinder to the water tank, and a liquid pump connected to the bottom of the dust filtration and collection cylinder. This utility model, by installing the dust filtration and collection cylinder at the bottom of the water tank of the wet dust removal grinding table and connecting it to the water tank with the control pipe, facilitates the inflow of dust-containing liquid for filtration. A detachable collection screen installed inside the dust filtration and collection cylinder effectively intercepts and collects dust from the liquid, facilitating subsequent cleaning. A gate valve installed on the control pipe controls the start and stop of the liquid flow, allowing for the cutting off of liquid flow when cleaning the dust filtration and collection cylinder. A return pipe installed at the outlet of the liquid pump returns the filtered liquid back to the water tank of the wet dust removal grinding table, achieving liquid recycling.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust removal accessories, specifically to a dust filtration and collection structure for a wet dust removal grinding table. Background Technology

[0002] In industrial grinding operations, wet scrubbing grinding tables are crucial equipment widely used in various situations requiring dust pollution control. They capture and settle dust generated during grinding using water or other liquid media, thereby purifying the air, protecting the working environment, and safeguarding worker health. Dust filtration technology is a key component of wet scrubbing grinding tables, and its efficiency and effectiveness directly impact the overall performance of the equipment. With the continuous expansion of industrial production and increasingly stringent environmental protection requirements, improving the dust filtration capacity of wet scrubbing grinding tables to achieve more efficient and stable dust collection and treatment has become a critical issue that urgently needs to be addressed in this field.

[0003] Existing wet dust removal grinding table dust filtration technology has shortcomings. In terms of dust collection structure, there is a lack of effective filtration and interception devices. During the circulation process of dust-containing liquid, dust is easily carried by the continuous flow of liquid, making it difficult to achieve centralized collection, resulting in poor filtration effect and cumbersome subsequent cleaning work. In addition, the control of the liquid circulation system is not flexible enough, and it is impossible to accurately control the start and stop of liquid flow according to actual needs, which affects filtration efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a dust filtration and collection structure for a wet dust removal grinding table, so as to solve the problem of inconvenient dust filtration and collection in existing wet dust removal grinding tables mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: The dust filtration and collection structure of the wet dust removal grinding table includes a dust filtration and collection cylinder installed at the bottom of the water tank of the wet dust removal grinding table. A control pipe is provided between the dust filtration and collection cylinder and the water tank of the wet dust removal grinding table. A liquid pump is connected to the bottom of the dust filtration and collection cylinder. A detachable collection screen is installed inside the dust filtration and collection cylinder. A gate valve for controlling the start and stop of liquid is installed on the control pipe. The inlet end of the liquid pump is connected to the inside of the dust filtration and collection cylinder through a water pumping pipe. A return pipe is installed at the outlet end of the liquid pump. The end of the return pipe is connected to the inside of the water tank of the wet dust removal grinding table.

[0006] Preferably, the dust filter collection cylinder is connected to the control pipe via a flange or thread, which is convenient for installation and disassembly. When maintenance or replacement of parts is required, it can be operated quickly, reducing equipment downtime and improving work efficiency.

[0007] Preferably, a limiting ring is installed on the inner wall of the dust filter collection cylinder. The limiting ring can ensure that the collection screen is in the correct position, prevent it from shifting during equipment operation, and ensure that the dust filtration work is carried out normally.

[0008] Preferably, the collecting net cover has a U-shaped cross-section and a fixing ring is installed on the top of the collecting net cover. When cleaning or replacing the collecting net cover, it can be easily removed or installed with the help of the fixing ring, which improves the convenience of operation.

[0009] Preferably, the control pipe is connected to the bottom of the water tank of the wet dust removal and grinding table via a flange, which ensures the sealing and stability of the connection between the control pipe and the water tank.

[0010] Preferably, a check valve is installed at the connection between the return pipe and the water tank of the wet dust removal and grinding table. The check valve can effectively prevent the liquid in the water tank from flowing back into the return pipe.

[0011] Preferably, the check valve is connected to the bottom of the return pipe and the water tank of the wet dust removal grinding table via flanges, which can withstand the pressure when the liquid flows and ensure the normal operation of the check valve.

[0012] Compared with existing technologies, the advantages of this utility model are as follows: In the dust filtration and collection structure of this wet dust removal grinding table, the dust filtration and collection cylinder is installed at the bottom of the water tank of the wet dust removal grinding table, and is connected to the water tank with the control pipe, which facilitates the inflow of dust-containing liquid for filtration; the detachable collection screen installed inside the dust filtration and collection cylinder can effectively intercept and collect dust in the liquid, which is convenient for subsequent cleaning; the gate valve installed on the control pipe can control the start and stop of the liquid, which is convenient for cutting off the liquid flow when cleaning the dust filtration and collection cylinder; the liquid pump connected to the bottom of the dust filtration and collection cylinder draws out the filtered liquid through the water pump pipe; the return pipe installed at the liquid pump outlet leads the filtered liquid back into the water tank of the wet dust removal grinding table, realizing the recycling of liquid. The entire structure works in concert to effectively realize the dust filtration and collection function. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional exploded view of the present invention; Figure 3 This is a schematic diagram of the structure of this utility model installed on the water tank of a wet dust removal grinding table; 10. Dust filter collection cylinder; 11. Collection screen cover; 12. Limiting ring; 13. Fixing ring; 20. Liquid pump; 21. Pumping pipe; 22. Return pipe; 23. Check valve; 30. Control pipe; 31. Gate valve; 40. Wet dust removal grinding table water tank. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] The dust filtration and collection structure of a wet dust-collecting grinding table, such as Figures 1-3As shown, the system includes a dust filter collection cylinder 10 installed at the bottom of the wet dust removal grinding table water tank 40. A control pipe 30 is provided between the dust filter collection cylinder 10 and the wet dust removal grinding table water tank 40. A liquid pump 20 is connected to the bottom of the dust filter collection cylinder 10. A removable collection screen 11 is installed inside the dust filter collection cylinder 10. A gate valve 31 for controlling the start and stop of liquid flow is installed on the control pipe 30. The inlet end of the liquid pump 20 is connected to the inside of the dust filter collection cylinder 10 through a water pumping pipe 21. A return pipe 22 is installed at the outlet end of the liquid pump 20. The end of the return pipe 22 is connected to the inside of the wet dust removal grinding table water tank 40. The dust filter collection cylinder 10 is installed at the bottom of the wet dust removal grinding table water tank 40. The bottom of the chamber 40 is connected to the water tank via the control pipe 30, facilitating the flow of dust-containing liquid for filtration. A detachable collection screen 11 installed inside the dust filter collection cylinder 10 effectively intercepts and collects dust from the liquid, facilitating subsequent cleaning. A gate valve 31 installed on the control pipe 30 controls the start and stop of the liquid flow, allowing for the shut-off of the liquid when cleaning the dust filter collection cylinder 10. A liquid pump 20 connected to the bottom of the dust filter collection cylinder 10 extracts the filtered liquid through a water pipe 21. A return pipe 22 installed at the outlet of the liquid pump 20 returns the filtered liquid back to the water tank 40 of the wet dust removal grinding table, achieving liquid recycling. The entire structure works in tandem to effectively realize the dust filtration and collection function.

[0018] It is worth noting that the dust filter collection cartridge 10 and the control pipe 30 are connected by a flange or thread, which makes the connection between the two tight and easy to disassemble and install, facilitating subsequent maintenance and other operations on the dust filter collection cartridge 10.

[0019] Furthermore, a limiting ring 12 is installed on the inner wall of the dust filter collection cylinder 10, and the cross-section of the collection screen 11 is U-shaped. A fixing ring 13 is installed on the top of the collection screen 11. The limiting ring 12 installed on the inner wall of the dust filter collection cylinder 10 can provide installation positioning for the collection screen 11, ensuring the accurate position of the collection screen 11 within the dust filter collection cylinder 10. The U-shaped cross-section of the collection screen 11 and the fixing ring 13 installed on the top facilitate dust collection, while the fixing ring 13 facilitates the removal and placement of the collection screen 11.

[0020] Specifically, the control pipe 30 is connected to the bottom of the water tank 40 of the wet dust removal and grinding table via a flange, which ensures the stability and sealing of the connection between the control pipe 30 and the water tank 40, and ensures that the liquid can be transmitted stably.

[0021] A check valve 23 is installed at the connection between the return pipe 22 and the water tank 40 of the wet dust removal grinding table. This valve can effectively prevent the liquid in the water tank 40 from flowing back into the return pipe 22, ensuring that the liquid flows in the set direction and maintaining the normal operation of the system.

[0022] In addition, the bottom of the check valve 23, the return pipe 22, and the water tank 40 of the wet dust removal grinding table are all connected by flanges, which facilitates disassembly, maintenance or replacement and ensures the reliability of the entire dust filtration and collection structure.

[0023] The working principle of the dust filtration and collection structure of this wet dust-collecting grinding table: First, open the gate valve 31 on the control pipe 30 so that the dust-containing liquid in the water tank 40 of the wet dust removal grinding table flows into the dust filter collection cylinder 10 through the control pipe 30; after the liquid enters the dust filter collection cylinder 10, the dust in it is intercepted by the collection screen 11, and the filtered liquid gathers at the bottom of the dust filter collection cylinder 10. Next, the liquid pump 20 is started. The liquid pump 20 draws out the liquid filtered at the bottom of the dust filter collection cylinder 10 through the water pumping pipe 21, and then sends it back to the water tank 40 of the wet dust removal grinding table through the return pipe 22. During this process, the check valve 23 at the connection between the return pipe 22 and the water tank 40 prevents the liquid in the water tank 40 from flowing back. When a large amount of dust is collected inside the collection screen 11, close the gate valve 31 to stop the liquid from flowing into the dust filter collection cylinder 10, and then turn off the pump 20. Then, disassemble the dust filter collection cylinder 10, take out the collection screen 11, clean the dust collected on it, and after cleaning, put the collection screen 11 back or replace it with a new collection screen 11. Install the dust filter collection cylinder 10, and then you can turn the gate valve 31 and the pump 20 back on to continue the dust filtration and collection work.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dust filtration and collection structure for a wet dust-collecting grinding table, characterized in that: Includes a dust filter collection cylinder (10) installed at the bottom of the wet dust removal grinding table water tank (40), a control pipe (30) is provided between the dust filter collection cylinder (10) and the wet dust removal grinding table water tank (40), and a liquid pump (20) is connected to the bottom of the dust filter collection cylinder (10). The dust filter collection cylinder (10) is equipped with a detachable collection screen (11), and the control pipe (30) is equipped with a gate valve (31) for controlling the start and stop of the liquid. The inlet end of the liquid pump (20) is connected to the inside of the dust filter collection cylinder (10) via a water pumping pipe (21). The outlet end of the liquid pump (20) is equipped with a return pipe (22), and the end of the return pipe (22) is connected to the inside of the wet dust removal grinding table water tank (40).

2. The dust filtration and collection structure of the wet dust removal grinding table according to claim 1, characterized in that: The dust filter collection cylinder (10) and the control tube (30) are connected by a flange or thread.

3. The dust filtration and collection structure of the wet dust removal grinding table according to claim 1, characterized in that: A limiting ring (12) is installed on the inner wall of the dust filter collection cylinder (10).

4. The dust filtration and collection structure of the wet dust removal grinding table according to claim 3, characterized in that: The cross-section of the collecting net cover (11) is U-shaped, and a fixing ring (13) is installed on the top of the collecting net cover (11).

5. The dust filtration and collection structure of the wet dust removal grinding table according to claim 1, characterized in that: The control pipe (30) is connected to the bottom of the water tank (40) of the wet dust removal and grinding table via a flange.

6. The dust filtration and collection structure of the wet dust removal grinding table according to claim 1, characterized in that: A check valve (23) is installed at the connection between the return pipe (22) and the water tank (40) of the wet dust removal grinding table.

7. The dust filtration and collection structure of the wet dust removal grinding table according to claim 6, characterized in that: The check valve (23) is connected to the bottom of the return pipe (22) and the water tank (40) of the wet dust removal grinding table via flanges.