Gas filtering assembly of high-pressure fan

By using the connection design of the sealing groove and the limiting plate, and the application of bolt thread holes, combined with the activated carbon filter element and dust filter bag, the problem of complex disassembly and assembly of gas filtration components is solved, achieving efficient maintenance and high-performance filtration effect.

CN224266521UActive Publication Date: 2026-05-22XINJIANG XINCHONG PET PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG XINCHONG PET PROD CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

The gas filtration components of existing high-pressure blowers accumulate impurities in the filter elements during long-term use, leading to complicated disassembly and assembly, affecting maintenance efficiency and user experience.

Method used

The design employs a sealed slot and a limiting plate for connection, combined with bolts and threaded holes, enabling quick connection and disassembly of the gas filtration mechanism and the high-pressure blower body. It works in conjunction with activated carbon filter elements and dust filter bags for multi-layer filtration, simplifying the maintenance process.

Benefits of technology

It enables quick disassembly and cleaning of gas filter components, improving maintenance efficiency, and effectively removes impurities and odors from gases, enhancing user experience and filtration performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a gas filtering assembly of a high-pressure fan, which relates to the technical field of high-pressure fans and comprises a high-pressure fan body, a gas filtering mechanism is mounted on the outer wall of the high-pressure fan body, the high-pressure fan body comprises a gas inlet pipe, a limiting clamping plate and a gas outlet pipe, the gas inlet pipe is fixedly communicated with the outer wall of a shell, and the limiting clamping plate is fixedly communicated with the gas outlet pipe. According to the high-pressure fan, the installation plate is connected with the high-pressure fan body through clamping connection between the sealing clamping groove and the limiting clamping plate, the air inlet pipe is connected with the communicating hole in a sealed mode, and the air inlet pipe and the locating block are located in an inserted mode through the locating groove. The gas filtering mechanism and the high-pressure fan body are quickly connected and mounted through the connection of the bolts and the threaded holes, so that the high-pressure fan can be quickly dismounted and mounted and the interior of the gas filtering mechanism can be cleaned during subsequent overhaul and maintenance, and the use experience of a user and the maintenance efficiency of the high-pressure fan are improved.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure blower technology, and in particular to a gas filtration component for a high-pressure blower. Background Technology

[0002] A high-pressure blower is a mechanical device used to generate high-pressure airflow. It is widely used in many fields such as industry, agriculture and environmental protection. During the operation of a high-pressure blower, a gas filter assembly is usually installed at its air inlet. The gas filter assembly is mainly used to remove impurities and pollutants from the gas flowing through the blower to protect the blower itself and downstream equipment.

[0003] However, during long-term use, the gas filtration components of existing high-pressure blowers accumulate a large amount of filtered impurities in their internal filter elements, requiring regular cleaning and maintenance. However, the disassembly and assembly of the filter components are quite complex and time-consuming, making regular maintenance or replacement difficult and affecting the user experience and maintenance efficiency. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the existing high-pressure blower gas filter components, a large amount of filter impurities will accumulate in the internal filter element during long-term use, requiring regular cleaning and maintenance. However, the disassembly and assembly of the filter components are relatively complicated and time-consuming, making regular maintenance or replacement difficult and affecting the user experience and maintenance efficiency. Therefore, a gas filter component for high-pressure blowers is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a gas filtration assembly for a high-pressure blower, comprising a high-pressure blower body, a gas filtration mechanism installed on the outer wall of the high-pressure blower body, the high-pressure blower body including an inlet pipe, a limiting plate, and an outlet pipe, the inlet pipe being fixedly connected to the outer wall of the outer shell, the limiting plate being fixedly connected to one end of the inlet pipe, a positioning block being provided below the inlet pipe, the outer wall of the positioning block having a threaded hole, the gas filtration mechanism including an outer filter plate and a mounting plate, a threaded groove being provided on one side of the mounting plate, one end of the outer filter plate being threadedly connected to the inner wall of the threaded groove, a filter element mechanism being installed inside the outer filter plate, a sealing groove being provided on the inner wall of the mounting plate, the limiting plate being movably connected to the inner wall of the sealing groove, a positioning groove being provided on the bottom surface of the mounting plate, a bolt being threadedly connected through the lower outer wall of the mounting plate, one end of the bolt being threadedly connected to the inner wall of the threaded hole.

[0006] Preferably, the inner wall of the gas filtration mechanism is provided with a through hole, and the interior of the through hole is connected to the interior of the air inlet pipe.

[0007] Preferably, the filter element mechanism includes a fixed sleeve plate, the outer wall of which is movably connected to the inner wall of the outer filter plate, and an activated carbon filter element is movably connected to the inner wall of the fixed sleeve plate.

[0008] Preferably, one end of the fixed sleeve is fixedly connected to an externally threaded connecting pipe, the outer wall of the externally threaded connecting pipe is threaded with a connecting plate, and one end of the connecting plate is fixedly connected to a dust filter bag.

[0009] Preferably, an end cap is fixedly fitted onto the outer wall of one end of the dust filter bag, and the interior of the dust filter bag is in communication with the interior of the fixed sleeve plate.

[0010] Preferably, an air outlet pipe is fixedly connected to one side of the high-pressure blower body, a motor is installed on the outer wall of the high-pressure blower body, and a bracket is fixedly connected to the bottom surface of the motor.

[0011] Preferably, a reinforcing support plate is fixedly connected to one end of the bottom surface of the mounting plate, and one side of the reinforcing support plate is in contact with the outer wall of the mounting plate.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the mounting plate is connected to the high-pressure blower body by locking the sealing groove and the limiting plate, so that the air inlet pipe and the connecting hole are sealed and connected. The positioning groove and the positioning block are inserted and positioned. The connection between the bolt and the threaded hole realizes the quick connection and installation of the gas filter mechanism and the high-pressure blower body. This makes it easy to quickly disassemble and clean the inside of the gas filter mechanism during subsequent inspection and maintenance, thereby improving the user experience and maintenance efficiency of this utility model.

[0014] 2. In this utility model, the high-pressure blower body is started by starting the motor to draw air from the air inlet pipe. The air is pressurized inside the outer shell and output through the air outlet pipe. The external filter plate performs preliminary filtration of the external air to isolate large debris. In conjunction with the dust filter bag and activated carbon filter element, the air entering the gas filtration mechanism is filtered more finely, which can remove smaller particulate matter in the air. This removes odors and chemical pollutants from the gas, thereby effectively treating volatile organic compounds, giving this utility model high gas filtration performance. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a gas filtration component for a high-pressure blower is provided for this utility model.

[0016] Figure 2 This utility model provides a structural schematic diagram of the gas filtration assembly of a high-pressure blower and the main body of the high-pressure blower;

[0017] Figure 3 This utility model provides a schematic diagram of the internal structure of the external filter plate of the gas filtration assembly of a high-pressure blower;

[0018] Figure 4 This utility model proposes a gas filtration assembly for a high-pressure blower. Figure 3 Enlarged view of the structure at point A in the middle.

[0019] Legend: 1. High-pressure blower body; 11. Outer shell; 12. Motor; 13. Bracket; 14. Inlet pipe; 15. Limiting plate; 16. Positioning block; 17. Threaded hole; 18. Outlet pipe; 2. Gas filtration mechanism; 21. External filter plate; 22. Mounting plate; 23. Bolt; 24. Sealing groove; 25. Positioning groove; 26. Reinforcing support plate; 27. Threaded groove; 28. Connecting hole; 3. Filter element mechanism; 31. Fixing sleeve plate; 32. Activated carbon filter element; 33. End cap; 34. Connecting plate; 35. Dust filter bag; 36. External threaded connecting pipe. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a gas filtration assembly for a high-pressure blower, including a high-pressure blower body 1. A gas filtration mechanism 2 is installed on the outer wall of the high-pressure blower body 1. The high-pressure blower body 1 includes an inlet pipe 14, a limiting plate 15, and an outlet pipe 18. The inlet pipe 14 is fixedly connected to the outer wall of the outer shell 11. The limiting plate 15 is fixedly connected to one end of the inlet pipe 14. A positioning block 16 is provided below the inlet pipe 14. A threaded hole 17 is opened on the outer wall of the positioning block 16. The gas filtration mechanism 2 includes an outer... The filter plate 21 and the mounting plate 22 are provided. A threaded groove 27 is provided on one side of the mounting plate 22. One end of the outer filter plate 21 is threadedly connected to the inner wall of the threaded groove 27. A filter element mechanism 3 is installed inside the outer filter plate 21. A sealing groove 24 is provided on the inner wall of the mounting plate 22. A limiting plate 15 is movably connected to the inner wall of the sealing groove 24. A positioning groove 25 is provided on the bottom surface of the mounting plate 22. A bolt 23 is threadedly connected through the lower outer wall of the mounting plate 22. One end of the bolt 23 is threadedly connected to the inner wall of the threaded hole 17.

[0023] The specific settings and functions of this embodiment are described in detail below. The mounting plate 22 is connected to the high-pressure blower body 1 by locking the sealing slot 24 and the limiting plate 15, so that the air inlet pipe 14 is sealed and connected to the connecting hole 28. The positioning slot 25 is inserted and positioned to the positioning block 16. The connection between the bolt 23 and the threaded hole 17 realizes the quick connection and installation of the gas filter mechanism 2 and the high-pressure blower body 1. This makes it easy for the present invention to be quickly disassembled and cleaned during subsequent inspection and maintenance, thereby improving the user experience and maintenance efficiency of the present invention.

[0024] Example 2: Figure 1 - Figure 4 As shown, the gas filtration mechanism 2 has a through hole 28 on its inner wall, and the interior of the through hole 28 is connected to the interior of the air inlet pipe 14. The filter element mechanism 3 includes a fixed sleeve plate 31, the outer wall of the fixed sleeve plate 31 is movably connected to the inner wall of the outer filter plate 21, and an activated carbon filter element 32 is movably connected to the inner wall of the fixed sleeve plate 31. One end of the fixed sleeve plate 31 is fixedly connected to an external threaded connecting pipe 36, and a connecting plate 34 is threaded onto the outer wall of the external threaded connecting pipe 36. A dust filter bag 35 is fixedly connected to one end of the connecting plate 34, and an end cap 33 is fixedly fitted onto the outer wall of one end of the dust filter bag 35. The interior of the dust filter bag 35 is connected to the interior of the fixed sleeve plate 31. An air outlet pipe 18 is fixedly connected to one side of the high-pressure blower body 1. A motor 12 is installed on the outer wall of the high-pressure blower body 1, and a bracket 13 is fixedly connected to the bottom surface of the motor 12. A reinforcing support plate 26 is fixedly connected to the bottom surface of one end of the mounting plate 22, and one side of the reinforcing support plate 26 is in contact with the outer wall of the mounting plate 22.

[0025] The overall effect of this embodiment is that by starting the motor 12, the high-pressure blower body 1 draws air from the air inlet pipe 14. The air is pressurized inside the outer casing 11 and output through the air outlet pipe 18. The external filter plate 21 performs preliminary filtration of the external air, isolating large debris. In conjunction with the dust filter bag 35 and the activated carbon filter element 32, the air entering the gas filtration mechanism 2 is filtered more finely, removing smaller particles from the air. This removes odors and chemical pollutants from the gas, thereby effectively treating volatile organic compounds. This gives the present invention high gas filtration performance. The threaded connection between the external filter plate 21 and the mounting plate 22, and the threaded connection between the connecting plate 34 and the external threaded connecting pipe 36, allows the user to easily remove the fixing sleeve 31 and the dust filter bag 35 from the gas filtration mechanism 2.

[0026] The usage and working principle of this device are as follows: During use, the sealing slot 24 is engaged with the limiting plate 15 to connect the mounting plate 22 to the high-pressure blower body 1, sealing the air inlet pipe 14 with the connecting hole 28. The positioning slot 25 is then inserted into the positioning block 16 for positioning. The connection between the bolt 23 and the threaded hole 17 enables quick connection and installation of the gas filter mechanism 2 and the high-pressure blower body 1, facilitating disassembly and internal cleaning during subsequent maintenance. Starting the motor 12 causes the high-pressure blower body 1 to draw air from the air inlet pipe 14. The air is pressurized inside the outer casing 11 and passes through the outlet pipe. The 18-output system utilizes the external filter plate 21 for preliminary filtration of external air, isolating large debris. Combined with the dust filter bag 35 and activated carbon filter element 32, it performs more detailed filtration of the air entering the gas filtration mechanism 2, removing smaller particles and effectively removing odors and chemical pollutants from the gas. This effectively treats volatile organic compounds, giving the invention high gas filtration performance. The threaded connection between the external filter plate 21 and the mounting plate 22, along with the threaded connection between the connecting plate 34 and the external threaded connecting pipe 36, allows the user to easily remove the fixing sleeve 31 and the dust filter bag 35 from the gas filtration mechanism 2.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A gas filtration assembly for a high-pressure blower, comprising a high-pressure blower body (1), characterized in that: The outer wall of the high-pressure blower body (1) is equipped with a gas filtration mechanism (2). The high-pressure blower body (1) includes an inlet pipe (14), a limiting plate (15), and an outlet pipe (18). The inlet pipe (14) is fixedly connected to the outer wall of the outer shell (11). The limiting plate (15) is fixedly connected to one end of the inlet pipe (14). A positioning block (16) is provided below the inlet pipe (14). The outer wall of the positioning block (16) is provided with a threaded hole (17). The gas filtration mechanism (2) includes an outer filter plate (21) and a mounting plate (22). A threaded groove (27) is provided on one side of the outer filter plate (21), and one end of the outer filter plate (21) is threadedly connected to the inner wall of the threaded groove (27). A filter element mechanism (3) is installed inside the outer filter plate (21). A sealing groove (24) is provided on the inner wall of the mounting plate (22). A limiting plate (15) is movably connected to the inner wall of the sealing groove (24). A positioning groove (25) is provided on the bottom surface of the mounting plate (22). A bolt (23) is threadedly connected through the lower outer wall of the mounting plate (22). One end of the bolt (23) is threadedly connected to the inner wall of the threaded hole (17).

2. The gas filtration assembly for a high-pressure blower according to claim 1, characterized in that: The gas filtration mechanism (2) has a through hole (28) on its inner wall, and the interior of the through hole (28) is connected to the interior of the air inlet pipe (14).

3. The gas filtration assembly for a high-pressure blower according to claim 1, characterized in that: The filter element mechanism (3) includes a fixed sleeve plate (31), the outer wall of the fixed sleeve plate (31) is movably connected to the inner wall of the outer filter plate (21), and an activated carbon filter element (32) is movably connected to the inner wall of the fixed sleeve plate (31).

4. The gas filtration assembly for a high-pressure blower according to claim 3, characterized in that: One end of the fixed sleeve (31) is fixedly connected to an external threaded connecting pipe (36), and a connecting plate (34) is threaded onto the outer wall of the external threaded connecting pipe (36). A dust filter bag (35) is fixedly connected to one end of the connecting plate (34).

5. The gas filtration assembly for a high-pressure blower according to claim 4, characterized in that: An end cap (33) is fixedly sleeved on the outer wall of one end of the dust filter bag (35), and the interior of the dust filter bag (35) is connected to the interior of the fixed sleeve plate (31).

6. The gas filtration assembly for a high-pressure blower according to claim 1, characterized in that: An air outlet pipe (18) is fixedly connected to one side of the high-pressure blower body (1), and a motor (12) is installed on the outer wall of the high-pressure blower body (1). A bracket (13) is fixedly connected to the bottom surface of the motor (12).

7. The gas filtration assembly for a high-pressure blower according to claim 1, characterized in that: A reinforcing support plate (26) is fixedly connected to one end of the bottom surface of the mounting plate (22), and one side of the reinforcing support plate (26) is in contact with the outer wall of the mounting plate (22).