Dust removal material treatment structure

By introducing components such as rotary hoppers, level gauges, and pneumatic butterfly valves into the dust collector, automated monitoring and control of dust-collecting materials are achieved, solving the problem of manual intervention required by existing dust collectors and improving the automation and safety of the equipment.

CN223930953UActive Publication Date: 2026-02-24YULONG (WUXI) INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520388597.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing dust collectors require manual periodic checks to ensure the hoppers are full, which causes the centrifugal fan to emit dust, affecting equipment operation. Furthermore, manual cleaning results in dust leaks that pose a health hazard, low efficiency, and an inability to achieve continuous automated operation.

Method used

A dust removal material handling structure was designed, including a rotary hopper, a level gauge, a pneumatic butterfly valve, and a pulse control system, to realize automatic material monitoring and control, avoiding manual intervention. Combined with PVC pipes and quick-connect couplings, the automation and maintainability of the equipment are improved.

Benefits of technology

It automates material handling, prevents dust leakage, improves production flow and equipment maintainability, and reduces labor requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dedusting material processing structure which comprises a working table, a rotary stock bin is arranged on the working table, a level gage is arranged on the rotary stock bin, one side of the rotary stock bin is detachably connected with a dedusting pipeline, the bottom of the working table is detachably connected with a temporary storage bin, and the temporary storage bin is provided with a material level gage. A material inlet is formed between the rotary stock bin and the workbench and communicated with the temporary storage bin, a pneumatic butterfly valve is arranged between the material inlet and the rotary stock bin, a material tank filter is detachably connected to the top of the rotary stock bin, a filter element is arranged in the material tank filter, a top cover is arranged at the top of the material tank filter, and a material outlet is formed in the top of the top cover. One side of the top cover is detachably connected with a dust remover connecting pipe, one end of the dust remover connecting pipe is connected with a dust remover, and the dust removal device has the advantages that dust removal materials are automatically treated, manual intervention is reduced, and dust leakage is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of powder material recycling technology, specifically a dust removal material processing structure. Background Technology

[0002] Dust collectors are common equipment used in the processing of powdery or granular materials to collect and treat dust and particulate matter generated during production. Existing dust collectors are usually equipped with hoppers to store materials sucked from the production equipment.

[0003] However, existing dust collectors require regular manual checks to ensure the hoppers are full. Failure to detect full hoppers in time can cause dust to escape from the centrifugal fan, affecting the normal operation of the equipment. Furthermore, after the hoppers are full, they need to be manually removed and the material cleaned. During manual cleaning, dust can easily leak into the working environment, polluting the production site and posing a potential health hazard to workers. Due to the need for frequent manual intervention, existing dust collectors are inefficient in processing materials and cannot achieve continuous automated operation, thus affecting the overall smoothness of production.

[0004] Therefore, it is essential to design a dust removal material handling structure that can automatically process dust removal materials, reduce manual intervention, and prevent dust leakage. Utility Model Content

[0005] The purpose of this invention is to provide a dust removal material processing structure to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dust removal material handling structure, including a workbench, a rotary hopper on the workbench, a level gauge on the rotary hopper, a dust removal pipe detachably connected to one side of the rotary hopper, a temporary storage bin detachably connected to the bottom of the workbench, a feed inlet between the rotary hopper and the workbench, the feed inlet communicating with the temporary storage bin, a pneumatic butterfly valve between the feed inlet and the rotary hopper, a material tank filter detachably connected to the top of the rotary hopper, a filter element inside the material tank filter, a top cover on the top of the material tank filter, a dust collector connecting pipe detachably connected to one side of the top cover, and a dust collector connected to one end of the dust collector connecting pipe.

[0007] According to the above technical solution, a right-angle pulse valve is detachably connected to the other side of the top cover, and an air tank is detachably connected to the right-angle pulse valve. A pressure regulating filter is provided on one side of the air tank.

[0008] According to the above technical solution, the material tank filter is equipped with a pulse controller.

[0009] According to the above technical solution, both the dust removal pipe and the dust collector connecting pipe are made of polyvinyl chloride.

[0010] According to the above technical solution, a corresponding quick-connect coupling is provided between the rotary hopper and the material tank filter. The quick-connect coupling has a groove and a sealing gasket inside. The quick-connect coupling is connected using a quick-release clamp, and the quick-release clamp is detachably connected with bolts.

[0011] According to the above technical solution, a corresponding quick-connect coupling is provided between the rotary hopper and the dust removal pipe. The quick-connect coupling has a groove and a sealing gasket inside. The quick-connect coupling is connected using a quick-release clamp, and the quick-release clamp is detachably connected with bolts.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0013] (1) By setting up a rotary silo, dust removal pipe, level gauge and pneumatic butterfly valve, the rotary silo can collect dust-containing materials sucked from the dust removal pipe. The level gauge can monitor the material height in the rotary silo in real time. When the material reaches the set height, the level gauge automatically feeds back a signal to the system. According to the signal from the level gauge, the system automatically controls the flow of materials between the rotary silo and the temporary storage bin through the pneumatic butterfly valve. When the rotary silo is full, the pneumatic butterfly valve automatically opens and the material is automatically discharged to the temporary storage bin. There is no need for manual monitoring and operation at all times, thus realizing the automation of material handling, greatly liberating labor, and avoiding dust leakage when manually cleaning materials.

[0014] (2) By setting up a pulse controller, a right-angle pulse valve, an air tank and a pressure regulating filter, the pulse controller 32 controls the blowing time of the right-angle pulse valve 33. When dust gradually accumulates on the surface of the filter element and affects the filtration effect, the right-angle pulse valve 33 sprays the compressed air in the air tank 34 into the filter element in the form of a pulse, blowing off the dust attached to the filter element. This avoids the filter element being blocked by material due to negative pressure, causing the filter element to collapse. The pressure regulating filter 35 regulates and filters the gas in the air tank 34, avoiding excessive impact of the right-angle pulse valve 33 on the filter element due to excessively high air pressure, or insufficient pulse airflow due to excessively low air pressure. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a left view of the present invention;

[0019] In the diagram: 1. Workbench; 11. Temporary storage bin; 2. Rotary hopper; 21. Level gauge; 22. Dust removal pipe; 23. Pneumatic butterfly valve; 3. Tank filter; 31. Top cover; 311. Dust collector connecting pipe; 32. Pulse controller; 33. Right angle pulse valve; 34. Air manifold; 35. Pressure regulating filter; 4. Dust collector. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a dust removal material processing structure, including a workbench 1, a rotary hopper 2 on the workbench 1, a level gauge 21 on the rotary hopper 2, a dust removal pipe 22 detachably connected to one side of the rotary hopper 2, a temporary storage bin 11 detachably connected to the bottom of the workbench 1, an inlet between the rotary hopper 2 and the workbench 1, the inlet communicating with the temporary storage bin 11, a pneumatic butterfly valve 23 between the inlet and the rotary hopper 2, a tank filter 3 detachably connected to the top of the rotary hopper 2, a filter element inside the tank filter 3, a top cover 31 on the top of the tank filter 3, a dust collector connecting pipe 311 detachably connected to one side of the top cover 31, and a dust collector 4 connected to one end of the dust collector connecting pipe 311.

[0022] Through this technical solution, the dust collector 4 generates a strong suction force after operation, and a negative pressure environment is formed in the structure through the dust collector connecting pipe 311. The filter element in the material tank filter 3 filters the dust-laden gas and intercepts solid dust particles. Under the action of negative pressure, the dust generated during the filling process of the ton bag is sucked into the dust collection pipe. The rotary hopper 2 serves as a centralized collection point for dust-laden materials. With the help of the level gauge 21, the storage amount of materials in the hopper can be monitored in real time and accurately. When the material reaches the preset height, the level gauge 21 quickly sends a signal to the system, and the pneumatic butterfly valve 23 automatically opens, accurately transporting the material from the rotary hopper 2 to the temporary storage hopper 11. This realizes the automation of material handling, greatly liberates labor, and avoids dust leakage when manually cleaning materials.

[0023] Furthermore, a right-angle pulse valve 33 is detachably connected to the side of the top cover 31 away from the dust collector connecting pipe 311, and an air tank 34 is detachably connected to the right-angle pulse valve 33. A pressure regulating filter 35 is provided on one side of the air tank 34.

[0024] With this technical solution, when dust gradually accumulates on the surface of the filter element and affects the filtration effect, the right-angle pulse valve 33 injects compressed air from the air tank 34 into the filter element in a pulse form, blowing off the dust attached to the filter element. This avoids the filter element being blocked by material due to negative pressure, causing the filter element to collapse. The pressure regulating filter 35 regulates and filters the gas in the air tank 34, preventing the right-angle pulse valve 33 from excessively impacting the filter element due to excessively high air pressure, or from failing to generate sufficient pulse airflow due to excessively low air pressure.

[0025] Furthermore, a pulse controller 32 is installed on the material tank filter 3;

[0026] Through this technical solution, the pulse controller 32 controls the blowing time of the right-angle pulse valve 33, thereby ensuring that the dust on the surface of the filter element can be cleaned in time, avoiding the filter element from failing due to dust blockage, and ensuring that the material tank filter 3 can always maintain good filtration performance.

[0027] Furthermore, both the dust removal duct 22 and the dust collector connecting pipe 311 are made of polyvinyl chloride.

[0028] This technical solution utilizes the corrosion resistance of polyvinyl chloride (PVC) material, making the pipes less prone to corrosion and perforation, thus maintaining excellent sealing performance at all times.

[0029] Furthermore, a corresponding quick-connect coupling is provided between the rotary hopper 2 and the tank filter 3. The quick-connect coupling has a groove and a sealing gasket inside. The quick-connect coupling is connected by a quick-release clamp, and the quick-release clamp is detachably connected with bolts.

[0030] With this technical solution, during equipment installation, workers only need to align the quick-release connectors on the rotary hopper 2 and the filter tank 3, ensuring the grooves fit together and the sealing gasket snaps into the groove, undergoing elastic deformation to form a seal. Finally, tightening the bolts on the quick-release clamp completes the connection quickly. This operation method requires no complicated tools, significantly shortening installation time. When equipment maintenance is needed, simply unscrewing the bolts on the quick-release clamp and removing the clamp allows separation of the rotary hopper 2 and the filter tank 3, thereby reducing equipment downtime and improving maintainability.

[0031] Furthermore, a corresponding quick-connect coupling is provided between the rotary hopper 2 and the dust removal pipe 22. The quick-connect coupling has a groove and a sealing gasket inside. The quick-connect coupling is connected by a quick-release clamp, and the quick-release clamp is detachably connected with bolts.

[0032] With this technical solution, installers only need to align the quick-release interfaces on the dust removal pipe 22 and the rotary hopper 2, make the grooves fit together, and finally tighten the bolts on the quick-release clamps to complete the connection. This installation method is simple to operate and does not require complicated tools, thereby greatly shortening the installation time and improving the installation efficiency of the equipment.

[0033] Working principle: When dust-laden materials are generated during production, the dust collector 4 is turned on. After the dust collector 4 starts operating, it generates a strong suction force, which creates a negative pressure environment within the structure through the dust collector connecting pipe 311. The filter element in the material tank filter 3 filters the dust-laden gas and intercepts solid dust particles. Under the action of negative pressure, the dust-laden materials are sucked into the dust collection pipe 22 from the source of generation, and then enter the rotary hopper 2 through the pipe. As the dust-laden materials continue to enter the rotary hopper 2, the level gauge 21 monitors the material height in the rotary hopper 2 in real time. When the material height reaches the set upper limit value, the level gauge 21 sends a signal. After receiving the signal, the system controls the pneumatic butterfly valve 23 to open. At this time, the material in the rotary hopper 2 flows into the temporary storage bin 11 at the bottom of the workbench 1 through the inlet for temporary storage. When the material in the rotary hopper 2 drops to the set lower limit value, the level gauge 21 sends a signal again, and the system closes the pneumatic butterfly valve 23 and stops feeding material into the temporary storage bin 11.

[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or specific orientation structure and operation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0035] In the description of this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this utility model, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, those skilled in the art can combine different embodiments or examples and features of different embodiments or examples described in this utility model without contradiction.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust removal material handling structure, comprising a workbench (1), characterized in that: A rotary hopper (2) is provided on the workbench (1), a level gauge (21) is provided on the rotary hopper (2), a dust removal pipe (22) is detachably connected to one side of the rotary hopper (2), a temporary storage bin (11) is detachably connected to the bottom of the workbench (1), an inlet is provided between the rotary hopper (2) and the workbench (1), the inlet is connected to the temporary storage bin (11), a pneumatic butterfly valve (23) is provided between the inlet and the rotary hopper (2), a tank filter (3) is detachably connected to the top of the rotary hopper (2), a filter element is provided inside the tank filter (3), a top cover (31) is provided on the top of the tank filter (3), a dust collector connecting pipe (311) is detachably connected to one side of the top cover (31), and a dust collector (4) is connected to one end of the dust collector connecting pipe (311).

2. The dust removal material handling structure according to claim 1, characterized in that: A right-angle pulse valve (33) is detachably connected to the side of the top cover (31) away from the dust collector connecting pipe (311). An air tank (34) is detachably connected to the right-angle pulse valve (33). A pressure regulating filter (35) is provided on one side of the air tank (34).

3. The dust removal material handling structure according to claim 1, characterized in that: The material tank filter (3) is equipped with a pulse controller (32).

4. The dust removal material handling structure according to claim 1, characterized in that: Both the dust removal pipe (22) and the dust collector connecting pipe (311) are made of polyvinyl chloride.

5. The dust removal material handling structure according to claim 1, characterized in that: A quick-connector is provided between the rotary hopper (2) and the tank filter (3). The quick-connector has a groove and a sealing gasket inside. The quick-connector is connected to the tank using a quick-release clamp. The quick-release clamp is detachably connected with bolts.

6. The dust removal material handling structure according to claim 1, characterized in that: A corresponding quick-connector is provided between the rotary hopper (2) and the dust removal pipe (22). The quick-connector has a groove and a sealing gasket inside. The quick-connector is connected to the other end using a quick-release clamp. The quick-release clamp is detachably connected with bolts.