Dust removal device for dehydration filter element production
By employing airflow circulation and a multi-stage filtration structure in the dust removal device used in the production of dehydrated filter elements, combined with a double-layer filtration and double-sealing design, the problems of dust leakage and complex maintenance are solved, achieving efficient dust treatment and convenient equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ASTEROID TECH JIANGSU CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-12
AI Technical Summary
Existing dust removal devices used in dehydration filter production suffer from dust leakage and complex maintenance issues, affecting equipment lifespan and processing efficiency.
A dust removal device was designed, which uses airflow circulation to quickly adsorb dust onto the filter screen. Combined with a multi-stage filtration path and a double-layer filtration structure, a double seal is formed by mounting plates and guide rails to ensure airtightness. Furthermore, the dust removal components can be disassembled without tools for easy maintenance.
It significantly improves filtration efficiency, prevents dust leakage, reduces maintenance difficulty, extends equipment life, and avoids secondary pollution.
Smart Images

Figure CN224220993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dehydration filter element production technology, and in particular to a dust removal device for dehydration filter element production. Background Technology
[0002] A dehydration filter element is a device used to remove moisture and impurities from liquids. It is widely used in various industrial fields, especially in hydraulic systems and lubricating oil treatment, where it plays a crucial role. A dehydration filter element is a filtration element primarily used to remove moisture and impurities from liquids. It works by physically blocking particles and moisture in the liquid through the filter media, ensuring fluid cleanliness. Dehydration filter elements are typically installed in hydraulic or lubricating oil systems to protect critical equipment components and extend their service life. The working principle of a dehydration filter element is based on the interception and adsorption properties of the filter media. When liquid flows through the filter element, impurities are blocked by the surface or internal structure of the filter media, while clean liquid flows out through the filter element. Different types of filter elements have different filtration mechanisms; for example, surface filter elements intercept larger particles through the surface of the filter media, while depth filter elements capture finer particles through the complex internal structure of the filter media.
[0003] An existing dust removal device for dewatering filter production is prone to dust leakage and complex maintenance issues during the dust removal operation, which affects the overall service life and processing efficiency of the equipment. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a dust removal device for the production of dehydrated filter elements.
[0005] This utility model is achieved by the following technical solution: a dust removal device for dehydration filter element production, including a workbench, a filter screen plate fixedly connected inside the workbench, and a dust removal shell fixedly connected to the top of the workbench;
[0006] A mounting ring is fixedly connected to the top of the dust collector housing. A fixed housing is inserted into the inside of the mounting ring. A mounting support plate is fixedly connected to the surface of the fixed housing. A drive motor is snapped into the inside of the fixed housing. A dust collector fan blade is fixedly connected to the output end of the drive motor. A fixing ring is fixedly connected to the inside of the workbench. A mounting support ring is inserted into the inside of the fixing ring. A handle is fixedly connected to the surface of the mounting support ring. A dust collector assembly is snapped into the inside of the mounting support ring. Mounting guide rails are fixedly connected to the front and rear ends of the dust collector housing. Sealing covers are inserted into the inside of the mounting guide rails.
[0007] With the above technical solution, the dust removal component can be pulled out for cleaning or replacement without tools by engaging the handle with the mounting ring, reducing maintenance difficulty. The detachable sealing cover covers the front end of the dust removal shell, and can be removed to thoroughly clean the internal dust and avoid dead corner residue.
[0008] As a further improvement to the above solution, the number of mounting plates is set to several, and the several mounting plates are evenly distributed around the fixed shell as the center. The mounting plates are inserted into the top of the mounting ring.
[0009] As a further improvement to the above solution, the bottom of the mounting plate contacts the top surface of the dust collector housing, the drive motor is located inside the mounting ring, and the drive motor is located inside the worktable.
[0010] With the above technical solution, the filter screen is located at the bottom of the dust collector shell, directly catching the falling dust, reducing the contact between dust and the workbench, and facilitating centralized processing. The sealing cover plate has a double seal, with the bottom of the sealing cover plate in contact with the workbench and the surface adhering to the dust collector shell, forming a sealed space to prevent external dust from entering the equipment.
[0011] As a further improvement to the above solution, the number of the fixing ring and the mounting support ring is set to two, and the two fixing rings and the mounting support ring are symmetrically distributed on the left and right sides with the dust collector shell as the center.
[0012] As a further improvement to the above solution, the dust removal component is located inside the dust removal housing, the dust removal component is located on top of the workbench, and the filter screen is located at the bottom of the dust removal housing.
[0013] As a further improvement to the above solution, the number of mounting rails is set to four, with each pair forming a group, and the four mounting rails are symmetrically distributed front and back around the dust collector housing.
[0014] As a further improvement to the above solution, the bottom of the sealing cover plate contacts the top surface of the workbench, and the surface of the sealing cover plate contacts the front and rear end surfaces of the dust removal housing.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention utilizes an airflow circulation system to rapidly adsorb dust onto a filter screen, preventing dust diffusion and improving the cleanliness of the working environment. The multi-stage filtration path dust removal components and the filter screen form a double-layer filtration system. Large dust particles are first intercepted by the dust removal components, and then fine particles are retained by the filter screen, significantly improving filtration efficiency. The mounting rails are symmetrically distributed front and back, and the sealing cover, once inserted, makes tight contact with the dust removal housing and the workbench surface, forming a double seal to prevent dust leakage. This design solves the problems of complex maintenance, low filtration efficiency, and poor sealing found in traditional dust removal devices.
[0017] This invention uses mounting plates to evenly support the fixed housing, balancing the vibration of the drive motor and extending the equipment's lifespan. The fixing ring and mounting support ring are symmetrical, ensuring uniform stress on the dust removal components and preventing unilateral wear. It also facilitates bidirectional operation and maintenance. The fixed housing is inserted into the dust removal housing via mounting rings, allowing for quick disassembly without tools, facilitating the replacement or maintenance of the drive motor and fan blades. The symmetrical mounting support rings are two rings symmetrically distributed around the dust removal housing, allowing the dust removal components to slide out along the fixing rings, enabling dust-free replacement of filter media and avoiding secondary pollution. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the side anatomical structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of this utility model from below;
[0021] Figure 4 This is a schematic diagram of the rear view structure of this utility model.
[0022] Explanation of key symbols:
[0023] 1. Workbench; 2. Filter screen; 3. Dust collector housing; 4. Mounting retainer; 5. Fixed housing; 6. Mounting support plate; 7. Drive motor; 8. Dust collector fan blades; 9. Fixing ring; 10. Mounting support ring; 11. Handle; 12. Dust collector assembly; 13. Mounting guide rail; 14. Sealing cover plate. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] Example:
[0026] Please combine Figure 1-4 The dust removal device for dehydration filter production in this embodiment includes a workbench 1, a filter screen plate 2 fixedly connected inside the workbench 1, and a dust removal shell 3 fixedly connected to the top of the workbench 1.
[0027] A mounting ring 4 is fixedly connected to the top of the dust collector housing 3. A fixed housing 5 is inserted into the inside of the mounting ring 4. A mounting support plate 6 is fixedly connected to the surface of the fixed housing 5. A drive motor 7 is snapped into the inside of the fixed housing 5. A dust collector fan blade 8 is fixedly connected to the output end of the drive motor 7. A fixing ring 9 is fixedly connected to the inside of the workbench 1. A mounting support ring 10 is inserted into the inside of the fixing ring 9. A handle 11 is fixedly connected to the surface of the mounting support ring 10. A dust collector assembly 12 is snapped into the inside of the mounting support ring 10. Mounting guide rails 13 are fixedly connected to the front and rear ends of the dust collector housing 3. The interior of the mounting guide rails 13... With the sealing cover 14 inserted, dust is quickly adsorbed onto the filter screen 2 through airflow circulation, preventing dust diffusion and improving the cleanliness of the working environment. The multi-stage filtration path dust removal component 12 and the filter screen 2 form a double-layer filtration. First, the dust removal component 12 intercepts large dust particles, and then the filter screen 2 intercepts fine particles, significantly improving filtration efficiency. The mounting guide rails 13 are symmetrically distributed at the front and back. After the sealing cover 14 is inserted, it makes close contact with the dust removal shell 3 and the surface of the workbench 1, forming a double seal to prevent dust leakage. This solves the problems of complex maintenance, low filtration efficiency, and poor sealing of traditional dust removal devices.
[0028] The dust removal component 12 is snapped into the mounting ring 10 via the handle 11, allowing it to be pulled out for cleaning or replacement without tools, reducing maintenance difficulty. The sealing cover 14 is designed to be detachable, covering the front end of the dust removal housing 3. After removal, the internal dust accumulation can be thoroughly cleaned, avoiding dead corner residue.
[0029] The number of mounting plates 6 is set to several, and the mounting plates 6 are evenly distributed around the fixed outer shell 5. The mounting plates 6 are inserted into the top of the mounting ring 4.
[0030] The bottom of the mounting plate 6 contacts the top surface of the dust collector housing 3, the drive motor 7 is located inside the mounting ring 4, and the drive motor 7 is located inside the worktable 1.
[0031] The filter screen 2 is located at the bottom of the dust collector housing 3, directly catching the falling dust, reducing the contact between dust and the workbench 1, and facilitating centralized processing. The sealing cover 14 is double-sealed. The bottom of the sealing cover 14 contacts the workbench 1, and the surface is attached to the dust collector housing 3 to form a sealed space, preventing external dust from entering the equipment.
[0032] The number of fixed rings 9 and mounting support rings 10 is set to two. The two fixed rings 9 and mounting support rings 10 are symmetrically distributed on the left and right sides with the dust collector housing 3 as the center. The fixed housing 5 is evenly supported by the mounting support plate 6, which balances the vibration of the drive motor 7 and extends the service life of the equipment. The symmetrical structure of the fixed rings 9 and mounting support rings 10 ensures that the dust collector assembly 12 is subjected to uniform force, avoids unilateral wear, and facilitates bidirectional operation and maintenance. The fixed housing 5 is inserted into the dust collector housing 3 through the mounting retaining ring 4, which can be quickly disassembled without tools, making it easy to replace or maintain the drive motor 7 and fan blades. The two mounting support rings 10 are symmetrically distributed on the left and right sides with the dust collector housing 3 as the center. The dust collector assembly 12 can slide out along the fixed rings 9 to achieve dust-free replacement of filter media and avoid secondary pollution.
[0033] The dust removal assembly 12 is located inside the dust removal housing 3, at the top of the workbench 1, and the filter screen 2 is located at the bottom of the dust removal housing 3.
[0034] The number of mounting rails 13 is set to four, with two rails forming a group. The four mounting rails 13 are symmetrically distributed front and back around the dust collector housing 3.
[0035] The bottom of the sealing cover 14 is in contact with the top surface of the workbench 1, and the surface of the sealing cover 14 is in contact with the front and rear end surfaces of the dust collector housing 3.
[0036] The implementation principle of the dust removal device for dehydration filter production in this embodiment is as follows: By setting up an airflow circulation system to quickly adsorb dust onto the filter screen 2, dust diffusion is prevented, and the cleanliness of the working environment is improved. The multi-stage filtration path dust removal component 12 and the filter screen 2 form a double-layer filtration. First, the dust removal component 12 intercepts large dust particles, and then the filter screen 2 traps fine particles, significantly improving filtration efficiency. The mounting guide rails 13 are symmetrically distributed front and back. After the sealing cover 14 is inserted, it makes close contact with the dust removal housing 3 and the surface of the workbench 1, forming a double seal to prevent dust leakage. This solves the problems of complex maintenance and low filtration efficiency of traditional dust removal devices. To address issues such as poor sealing, the installation support plate 6 evenly supports the fixed housing 5, balancing the vibration of the drive motor 7 and extending the equipment's lifespan. The fixing ring 9 and the installation support ring 10 are symmetrical, ensuring that the dust removal component 12 is subjected to uniform force, avoiding unilateral wear, and facilitating bidirectional operation and maintenance. The fixed housing 5 is inserted into the dust removal housing 3 via the installation retaining ring 4, allowing for quick disassembly without tools, facilitating the replacement or maintenance of the drive motor 7 and fan blades. The two symmetrical installation support rings 10 are symmetrically distributed around the dust removal housing 3, allowing the dust removal component 12 to slide out along the fixing ring 9, enabling dust-free replacement of the filter material and avoiding secondary pollution.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A dust removal device for the production of dehydrated filter cartridges, characterized in that, Includes a workbench (1), with a filter screen (2) fixedly connected inside the workbench (1), and a dust removal shell (3) fixedly connected to the top of the workbench (1). The top of the dust collector housing (3) is fixedly connected to a mounting ring (4), a fixed housing (5) is inserted into the inside of the mounting ring (4), a mounting support plate (6) is fixedly connected to the surface of the fixed housing (5), a drive motor (7) is snapped into the inside of the fixed housing (5), a dust collector fan blade (8) is fixedly connected to the output end of the drive motor (7), a fixed ring (9) is fixedly connected to the inside of the workbench (1), a mounting support ring (10) is inserted into the inside of the fixed ring (9), a handle (11) is fixedly connected to the surface of the mounting support ring (10), a dust collector assembly (12) is snapped into the inside of the mounting support ring (10), and mounting guide rails (13) are fixedly connected to the front and rear ends of the dust collector housing (3), a sealing cover plate (14) is inserted into the inside of the mounting guide rails (13).
2. The dust removal device for dehydration filter element production as described in claim 1, characterized in that: The number of mounting plates (6) is set to several, and the several mounting plates (6) are distributed equidistantly around the fixed shell (5) in a circle. The mounting plates (6) are inserted into the top of the mounting ring (4).
3. The dust removal device for dewatering filter element production as described in claim 1, characterized in that: The bottom of the mounting plate (6) is in contact with the top surface of the dust collector housing (3), the drive motor (7) is located inside the mounting ring (4), and the drive motor (7) is located inside the worktable (1).
4. The dust removal device for dewatering filter element production as described in claim 1, characterized in that: The number of the fixed ring (9) and the mounting ring (10) is set to two, and the two fixed rings (9) and the mounting rings (10) are symmetrically distributed on the left and right sides with the dust collector shell (3) as the center.
5. The dust removal device for dewatering filter element production as described in claim 1, characterized in that: The dust removal assembly (12) is located inside the dust removal housing (3), the dust removal assembly (12) is located on the top of the workbench (1), and the filter screen (2) is located at the bottom of the dust removal housing (3).
6. The dust removal device for dewatering filter element production as described in claim 1, characterized in that: The number of the mounting rails (13) is set to four, and each pair is a group of two. The four mounting rails (13) are symmetrically distributed front and back with the dust removal shell (3) as the center.
7. The dust removal device for dewatering filter element production as described in claim 1, characterized in that: The bottom of the sealing cover (14) is in contact with the top surface of the workbench (1), and the surface of the sealing cover (14) is in contact with the front and rear end surfaces of the dust removal shell (3).