Industrial filter convenient to disassemble and assemble

By combining a drive motor to power a threaded rod and an airbag to push a rubber sealing ring, the design solves the problems of cumbersome disassembly and assembly and easy damage to the sealing ring in traditional industrial filters, achieving quick disassembly and assembly and stable sealing.

CN223760563UActive Publication Date: 2026-01-06ORION MACHINERY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520214215.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-06
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Traditional industrial filters are cumbersome to install and remove, and their sealing rings are easily damaged, affecting maintenance efficiency and sealing performance.

Method used

A drive motor is used to drive a threaded rod to move a lifting block, enabling quick assembly and disassembly of the connecting cover. An airbag pushes the rubber sealing ring to automatically seal it, preventing direct contact between the sealing ring and the user.

Benefits of technology

It enables quick disassembly and assembly of industrial filters and ensures stable sealing performance, thereby improving maintenance efficiency and extending the service life of the sealing rings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of industrial filters, in particular to an industrial filter convenient to disassemble and assemble, which is characterized in that the inner wall of a filter cartridge is fixedly connected with a filter element, one side of the filter cartridge is fixedly connected with a sliding block, the surface of the sliding block is slidably connected with a connecting cover, and the top end of the connecting cover is fixedly connected with a disassembly and assembly component; a sealing assembly is fixedly connected into the connecting cover, the disassembling and assembling assembly comprises a transmission motor, and the sealing assembly comprises an air valve. The transmission motor drives the threaded rod to rotate, the threaded rod rotates to drive the lifting block to ascend and descend to adjust the position of the abutting block, the abutting block is made to be far away from or abut against the inner wall of the filter cartridge, and therefore the effect of rapidly disassembling and assembling the connecting cover is achieved; the air bag expands to push the movable block to move along the position of the guide rod, the movable block moves to drive the rubber sealing ring to move, and the connecting end of the filter cartridge and the connecting cover is sealed to achieve the blocking effect.
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Description

Technical Field

[0001] This utility model relates to the field of industrial filter technology, specifically to an industrial filter that is easy to disassemble and assemble. Background Technology

[0002] Industrial filters are widely used in many fields such as metallurgy, chemical industry, petroleum, papermaking, pharmaceutical, food, mining, power, and urban water supply. They are used for filtering industrial wastewater and circulating water, regenerating emulsions, and treating waste oil. They are key equipment to ensure the normal operation of industrial production processes and product quality.

[0003] The existing technology has the following problems:

[0004] 1. Traditional industrial filters require the removal of multiple sets of bolts during disassembly and assembly, making the process cumbersome and compromising the efficiency of filter maintenance.

[0005] 2. Traditional industrial filters typically seal by directly fixing the sealing ring to the opening. When the device cover is frequently opened and closed, the sealing ring is easily damaged, affecting the sealing effect and rendering the device impractical. Utility Model Content

[0006] In view of the shortcomings of the prior art, this utility model provides an industrial filter that is easy to disassemble and assemble, thus solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An easy-to-disassemble industrial filter includes a filter cartridge, a filter element fixedly connected to the inner wall of the filter cartridge, a slider fixedly connected to one side of the filter cartridge, a connecting cover slidably connected to the surface of the slider, a disassembly assembly fixedly connected to the top of the connecting cover, and a sealing assembly fixedly connected inside the connecting cover. The disassembly assembly includes a drive motor, and the sealing assembly includes an air valve.

[0009] Preferably, a drive motor is fixedly connected to the top of the connecting cover, a threaded rod is fixedly connected to the output end of the drive motor, a base is rotatably connected to one end of the threaded rod, a lifting block is threadedly connected to the surface of the threaded rod, a connecting seat is fixedly connected to one side of the lifting block, a connecting rod is rotatably connected to the inside of the connecting seat, a rotating rod is rotatably connected to one end of the connecting rod, and an abutment block is fixedly connected to the inside of the rotating rod.

[0010] Preferably, the connecting cover has a connecting pipe fixedly connected inside, an air valve fixedly connected to the surface of the connecting pipe, an airbag fixedly connected to one end of the connecting pipe, a limit plate fixedly connected to the bottom of the connecting cover at the bottom of the airbag, a movable block movably connected to one side of the airbag, a guide rod slidably connected inside the movable block, a return spring sleeved on the surface of the guide rod, and a rubber sealing ring fixedly connected to the outside of the movable block.

[0011] Preferably, the inner wall of the connecting cover is provided with a groove that matches the size of the slider, and the connecting cover is slidably connected to the surface of the filter cylinder through the groove.

[0012] Preferably, the inner wall of the filter cylinder is provided with an abutment groove that matches the size of the abutment block, and the connecting cover is installed and connected to the inside of the filter cylinder through the abutment block.

[0013] Preferably, the number of abutment blocks is four sets, the positions of the abutment blocks are all located at the same center, the abutment blocks are distributed at equal angles on the inner side of the filter cylinder, and the surface of the abutment blocks is provided with anti-slip pads.

[0014] Preferably, the number of movable blocks is five groups, the movable blocks are all located at the same center, and the movable blocks are distributed at equal angles inside the connecting cover.

[0015] Preferably, the rubber sealing ring is made of nitrile rubber, and the edge contact surface of the rubber sealing ring is arc-shaped.

[0016] Compared with the prior art, this utility model provides an industrial filter that is easy to assemble and disassemble, and has the following beneficial effects:

[0017] 1. This industrial filter, which is easy to assemble and disassemble, uses a drive motor to rotate a threaded rod. The rotation of the threaded rod causes a lifting block to rise and fall along the surface of the threaded rod. The rising and falling of the lifting block causes a connecting rod to rotate inside the connecting seat. The rotation of the connecting rod causes a rotating rod to push the abutment block. When the abutment block disengages from the inner wall of the filter cylinder, the connecting cover can be pulled to quickly detach the connecting cover from the inner wall of the filter cylinder. This ensures that the device can automatically assemble and disassemble the filter, thus ensuring the filter's maintenance efficiency.

[0018] 2. This easy-to-assemble and disassemble industrial filter delivers gas to the air bladder through a connecting pipe. The air bladder expands synchronously along the inside of the limiting plate. The expansion of the air bladder pushes the movable block, which moves along the guide rod and pushes the rubber sealing ring. When the rubber sealing ring moves to the connecting end of the connecting cover, it achieves the sealing effect on the filter cartridge. This ensures that the air bladder seals the filter cartridge through the rubber sealing ring, preventing the sealing ring from directly contacting the connecting cover opening and ensuring the service life of the sealing ring. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the filter cartridge and connecting cover of this utility model;

[0021] Figure 3 This is a schematic diagram of the threaded rod and base structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the airbag and limiting plate structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure at point A in Figure 1 of this utility model.

[0024] In the diagram: 1. Filter cartridge; 11. Filter element; 12. Slider; 2. Connecting cover; 3. Assembly / disassembly assembly; 31. Drive motor; 32. Threaded rod; 33. Base; 34. Lifting block; 35. Connecting seat; 36. Connecting rod; 37. Rotating rod; 38. Abutment block; 4. Sealing assembly; 41. Air valve; 42. Connecting pipe; 43. Airbag; 44. Limiting plate; 45. Movable block; 46. Guide rod; 47. Return spring; 48. Rubber sealing ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0026] Please see Figure 1-5 In this embodiment: an industrial filter that is easy to disassemble and assemble includes a filter cylinder 1, a filter element 11 fixedly connected to the inner wall of the filter cylinder 1, a slider 12 fixedly connected to one side of the filter cylinder 1, a connecting cover 2 slidably connected to the surface of the slider 12, a disassembly and assembly component 3 fixedly connected to the top of the connecting cover 2, and a sealing component 4 fixedly connected inside the connecting cover 2. The disassembly and assembly component 3 includes a drive motor 31, and the sealing component 4 includes an air valve 41. This ensures that the drive motor 31 drives the threaded rod 32 to rotate, and the rotation of the threaded rod 32 drives the lifting block 34 to rise and fall, adjusting the position of the abutment block 38 so that the abutment block 38 moves away from or abuts against the inner wall of the filter cylinder 1, thereby achieving the effect of quick disassembly and assembly of the connecting cover 2. Then, by introducing gas into the air bag 43, the air bag 43 expands and pushes the movable block 45 to move along the guide rod 46. The movement of the movable block 45 drives the rubber sealing ring 48 to move, sealing the connection end between the filter cylinder 1 and the connecting cover 2 to achieve a sealing effect.

[0027] In this embodiment, a drive motor 31 is fixedly connected to the top of the connecting cover 2. A threaded rod 32 is fixedly connected to the output end of the drive motor 31. A base 33 is rotatably connected to one end of the threaded rod 32. A lifting block 34 is threadedly connected to the surface of the threaded rod 32. A connecting seat 35 is fixedly connected to one side of the lifting block 34. A connecting rod 36 is rotatably connected inside the connecting seat 35. A rotating rod 37 is rotatably connected to one end of the connecting rod 36. An abutment block 38 is fixedly connected inside the rotating rod 37. By setting the disassembly and assembly component 3, it is ensured that the drive motor 31 drives the threaded rod 32 to rotate. The rotation of the threaded rod 32 drives the lifting block 34 to rise and fall, adjusting the position of the abutment block 38 so that the abutment block 38 moves away from or abuts against the inner wall of the filter cartridge 1, thereby achieving the effect of quick disassembly and assembly of the connecting cover 2.

[0028] A connecting pipe 42 is fixedly connected inside the connecting cover 2. An air valve 41 is fixedly connected to the surface of the connecting pipe 42. An air bladder 43 is fixedly connected to one end of the connecting pipe 42. A limit plate 44 is fixedly connected to the bottom of the connecting cover 2 at the bottom of the air bladder 43. A movable block 45 is movably connected to one side of the air bladder 43. A guide rod 46 is slidably connected inside the movable block 45. A return spring 47 is sleeved on the surface of the guide rod 46. A rubber sealing ring 48 is fixedly connected to the outside of the movable block 45. By setting the sealing component 4, gas is ensured to be input into the air bladder 43. The expansion of the air bladder 43 pushes the movable block 45 to move along the guide rod 46. The movement of the movable block 45 drives the rubber sealing ring 48 to move, sealing the connection end between the filter cartridge 1 and the connecting cover 2 to achieve a sealing effect.

[0029] The inner wall of the connecting cover 2 is provided with a sliding groove that matches the size of the slider 12. The connecting cover 2 is slidably connected to the surface of the filter cylinder 1 through the sliding groove, which ensures that the installation position of the connecting cover 2 matches the position of the slider 12 and that the connecting cover 2 is properly attached to the surface of the filter cylinder 1.

[0030] The inner wall of the filter cartridge 1 is provided with an abutment groove that matches the size of the abutment block 38. The connecting cover 2 is installed and connected to the inside of the filter cartridge 1 through the abutment block 38, which ensures that the drive motor 31 drives the threaded rod 32 to rotate. The rotation of the threaded rod 32 drives the lifting block 34 to lift and push the abutment block 38 to contact the inside of the abutment groove, thereby achieving the effect of disassembling and assembling the filter.

[0031] There are four sets of abutment blocks 38, all located at the same center. The abutment blocks 38 are distributed at equal angles on the inner side of the filter cylinder 1. The surface of the abutment blocks 38 is provided with anti-slip pads, which ensures that the drive motor 31 drives the abutment blocks 38 to abut against the inner wall of the filter cylinder 1 from multiple directions, thus ensuring the stability of the connecting cover 2 after installation.

[0032] There are five sets of movable blocks 45, all located at the same center. The movable blocks 45 are distributed at equal angles inside the connecting cover 2, ensuring that the movable blocks 45 move synchronously when the airbag 43 absorbs gas and expands. The movable blocks 45 push the rubber sealing ring 48 at multiple angles to seal the connecting end of the connecting cover 2, ensuring the stability of the device connecting pipe 1.

[0033] The rubber sealing ring 48 is made of nitrile rubber. The edge contact surface of the rubber sealing ring 48 is arc-shaped, which ensures that the rubber sealing ring 48 has excellent oil resistance, wear resistance and chemical corrosion resistance, and ensures the service life of the device sealing ring.

[0034] The working principle and usage process of this utility model: This utility model is an industrial filter that is easy to disassemble and assemble. During use, when the filter needs maintenance, the drive motor 31 drives the threaded rod 32 to rotate. The rotation of the threaded rod 32 causes the lifting block 34 to rise and fall along the surface of the threaded rod 32. The rising and falling of the lifting block 34 causes the connecting rod 36 to rotate inside the connecting seat 35. The rotation of the connecting rod 36 causes the rotating rod 37 to rotate, pushing the abutment block 38. When the abutment block 38 disengages from the inner wall of the filter cylinder 1, pulling the connecting cover 2 allows for quick disassembly and assembly from the inner wall of the filter cylinder 1, ensuring that the device can automatically assemble and disassemble the filter. The filter can be disassembled and reassembled, ensuring the filter's maintenance efficiency. Simultaneously, when sealing the filter's interior is required, gas is delivered to the airbag 43 via the connecting pipe 42. The airbag 43 expands synchronously along the inside of the limiting plate 44. This expansion pushes the movable block 45, which moves along the guide rod 46, pushing the rubber sealing ring 48. When the rubber sealing ring 48 reaches the connecting end of the connecting cover 2, it achieves a sealing effect on the filter cartridge 1. This ensures that the airbag 43 seals the filter cartridge through the rubber sealing ring 48, preventing direct contact between the sealing ring and the opening of the connecting cover 2, thus guaranteeing the sealing ring's service life.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An industrial filter, which is easy to disassemble, comprising a filter cartridge (1), characterized in that: The inner wall of the filter cartridge (1) is fixedly connected with a filter core (11), one side of the filter cartridge (1) is fixedly connected with a sliding block (12), the surface of the sliding block (12) is slidably connected with a connecting cover (2), the top end of the connecting cover (2) is fixedly connected with a dismounting assembly (3), the inside of the connecting cover (2) is fixedly connected with a sealing assembly (4), the dismounting assembly (3) comprises a transmission motor (31), the sealing assembly (4) comprises an air valve (41); the top end of the connecting cover (2) is fixedly connected with a transmission motor (31), the output end of the transmission motor (31) is fixedly connected with a threaded rod (32), one end of the threaded rod (32) is rotatably connected with a base (33), the surface of the threaded rod (32) is threadedly connected with a lifting block (34), one side of the lifting block (34) is fixedly connected with a connecting seat (35), the inside of the connecting seat (35) is rotatably connected with a connecting rod (36), one end of the connecting rod (36) is rotatably connected with a rotating rod (37), the inside of the rotating rod (37) is fixedly connected with an abutting block (38).

2. The industrial filter of claim 1, wherein: The inside of the connecting cover (2) is fixedly connected with a communication pipe (42), the surface of the communication pipe (42) is fixedly connected with an air valve (41), one end of the communication pipe (42) is fixedly connected with an air bag (43), the bottom end of the connecting cover (2) is fixedly connected with a limiting plate (44) at the bottom of the air bag (43), one side of the air bag (43) is movably connected with a movable block (45), the inside of the movable block (45) is slidably connected with a guide rod (46), the surface of the guide rod (46) is sleeved with a return spring (47), the outer side of the movable block (45) is fixedly connected with a rubber sealing ring (48).

3. The industrial filter of claim 1, wherein: The inner wall of the connecting cover (2) is provided with a sliding groove matched with the size of the sliding block (12), and the connecting cover (2) is slidably connected with the surface of the filter cartridge (1) through the sliding groove.

4. The industrial filter of claim 1, wherein: The inner wall of the filter cartridge (1) is provided with an abutting groove matched with the size of the abutting block (38), and the connecting cover (2) is installed in the filter cartridge (1) through the abutting block (38).

5. The industrial filter of claim 1, wherein: The number of the abutting blocks (38) is four groups, the positions of the abutting blocks (38) are at the same center, the abutting blocks (38) are equiangularly distributed on the inside of the filter cartridge (1), and the surface of the abutting block (38) is provided with a non-slip pad.

6. The industrial filter of claim 2, wherein: The number of the movable blocks (45) is five groups, the positions of the movable blocks (45) are at the same center, and the movable blocks (45) are equiangularly distributed in the inside of the connecting cover (2).

7. The industrial filter of claim 2, wherein: The rubber sealing ring (48) is made of nitrile rubber material, and the edge contact surface of the rubber sealing ring (48) is in an arc shape.