High-diversion and high-precision filter disc

By designing the installation column, auxiliary installation ring, support spring, limit block and sliding block in the filter disc, the problem of the filter disc being inconvenient for rapid installation and disassembly in the prior art is solved, and an efficient disassembly and assembly process is achieved.

CN222841586UActive Publication Date: 2025-05-09XINXIANG PINGYUAN AVIATION ENVIRONMENTAL CONTROL SYST CO LTD
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Patent Information

Application Number
CN202421765667.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-09
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing filter discs are not convenient for quick installation and disassembly and maintenance when used, which affects the disassembly and assembly efficiency.

Method used

A high flow diversion and high precision filter disc is designed, adopting structures such as installation columns, auxiliary installation rings, support springs, limit blocks and sliding blocks. The sliding blocks drive the limit blocks to shrink and engage, and realize the rapid installation and disassembly of the filter discs.

Benefits of technology

It realizes rapid installation and disassembly and maintenance of filter discs, improving disassembly and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222841586U_ABST
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Abstract

The utility model discloses a high-flow-guide high-precision filter disc which comprises a mounting column, a filter disc body is arranged on the surface of the mounting column in a sliding mode, an auxiliary mounting ring is fixedly arranged in the middle of the top end of the filter disc body, the auxiliary mounting ring is arranged on the surface of the mounting column in a sleeving mode, and placement grooves are formed in the two sides of the inner wall of the auxiliary mounting ring. According to the high-flow-guiding and high-precision filtering disc, the two sliding blocks slide towards the two sides, so that the two limiting blocks are driven to be shrunk into the two containing grooves respectively, and therefore the filtering disc is high in flow guiding precision and high in flow guiding precision. And four guide holes are matched with two guide strips, so that the filter disc body is accurately arranged on the mounting column in a sleeving manner, and two limiting blocks are clamped with two limiting grooves under the action of a plurality of supporting springs, so that the auxiliary mounting ring is limited, and the filter disc body is quickly mounted.
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Description

Technical Field

[0001] The utility model relates to the field of filter discs, in particular to a filter disc with high flow conductance and high precision. Background Art

[0002] Filter discs are widely used in industrial and commercial fields, such as food, textile, metallurgy, plastic, medicine, building materials, papermaking, HVAC systems of industrial and commercial buildings, irrigation, wastewater treatment, sewage regeneration, municipal water supply, water plants, large power plants, chemical enterprises and emergency filtration. The filtration level is determined by the water quality requirements of the subsequent water use system or equipment and the water quality requirements of the water use occasion. However, the existing filter discs are not easy to install and disassemble quickly during use, which affects the efficiency of disassembly and assembly.

[0003] In order to solve the above problems, a high-conductivity and high-precision filter disc is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-conductivity and high-precision filter disc to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-conductance and high-precision filter disc, comprising a mounting post, a filter disc body being slidably arranged on the surface of the mounting post, an auxiliary mounting ring being fixedly arranged in the middle of the top end of the filter disc body, the auxiliary mounting ring being sleeved on the surface of the mounting post, mounting grooves being provided on both sides of the inner wall of the auxiliary mounting ring, a plurality of supporting springs being fixedly arranged on the inner sides of the two mounting grooves, a limiting block being fixedly arranged on one end away from the inner side of the mounting groove between the plurality of supporting springs on the same side, a moving rod being fixedly connected to the top ends of the two limiting blocks, a sliding block being extended to the outside and fixedly connected to the top ends of the two moving rods, and limiting grooves being provided on both sides of the mounting post.

[0006] By sliding the two sliding blocks to both sides, the two limit blocks are driven to retract into the two placement grooves respectively, and then the filter disc body is accurately mounted on the mounting column through the cooperation of the four guide holes and the two guide strips respectively, and then the two limit blocks are respectively engaged with the two limit grooves under the action of a number of supporting springs, thereby limiting the auxiliary mounting ring, thereby realizing the rapid installation of the filter disc body, and by sliding the two sliding blocks to both sides, the two limit blocks are driven to retract into the two placement grooves respectively, so that the two limit blocks are separated from the two limit grooves, and the auxiliary mounting ring is no longer limited, thereby facilitating the rapid disassembly and maintenance of the filter disc body.

[0007] Preferably, the two limit blocks are respectively engaged with the two limit grooves, and the two limit blocks are respectively engaged with the two limit grooves under the action of a plurality of support springs, thereby limiting the auxiliary mounting ring and thus limiting the filter disc body.

[0008] Preferably, auxiliary sliding grooves are provided at the bottom of the inner sides of the two placement grooves, and auxiliary sliding blocks are slidably arranged inside the two auxiliary sliding grooves. The two auxiliary sliding blocks are respectively fixedly connected to the two limit blocks, and the coordinated arrangement of the two auxiliary sliding grooves and the two auxiliary sliding blocks facilitates the stable movement of the two limit blocks.

[0009] Preferably, a movable groove is provided at the top of the inner side of the two placement grooves, and the two movable grooves are respectively slidably connected to the two movable rods. The provision of the two movable grooves facilitates the stable movement of the two movable rods.

[0010] Preferably, the filter disc body includes a first fixing ring and a second fixing ring, a high-precision filter disc is fixedly arranged in the middle between the first fixing ring and the second fixing ring, a plurality of second reinforcement strips are fixedly arranged on the top between the first fixing ring and the second fixing ring, and a plurality of first reinforcement strips are fixedly arranged on the bottom between the first fixing ring and the second fixing ring. The structural strength of the filter disc body can be improved by arranging the plurality of first reinforcement strips and the plurality of second reinforcement strips.

[0011] Preferably, the first fixing ring, the second fixing ring, the first reinforcement strip and the second reinforcement strip are all made of stainless steel material, which is not easily corroded, thereby increasing the service life of the filter disc body.

[0012] Preferably, guide strips are fixedly provided on the front and back sides of the mounting column, guide holes are provided on both sides of the inner wall of the auxiliary mounting ring close to the mounting groove and on both sides of the inner wall of the filter disc body, and the four guide holes are slidably connected to the two guide strips respectively. The four guide holes are respectively matched with the two guide strips to facilitate the precise introduction of the filter disc body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By sliding the two sliding blocks to both sides, the two limit blocks are driven to retract into the two placement grooves respectively, and then the filter disc body is accurately mounted on the mounting column through the cooperation of the four guide holes and the two guide strips respectively, and then the two limit blocks are respectively engaged with the two limit grooves under the action of a number of supporting springs, thereby limiting the auxiliary mounting ring, thereby realizing the rapid installation of the filter disc body, and by sliding the two sliding blocks to both sides, the two limit blocks are driven to retract into the two placement grooves respectively, so that the two limit blocks are separated from the two limit grooves, and the auxiliary mounting ring is no longer limited, thereby facilitating the rapid disassembly and maintenance of the filter disc body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the utility model;

[0018] Figure 4 This is a structural diagram of the filter disc body of the utility model.

[0019] In the figure: 1. Mounting column; 2. Filter disc body; 21. First fixing ring; 22. Second fixing ring; 23. High-precision filter; 24. First reinforcement strip; 25. Second reinforcement strip; 3. Auxiliary mounting ring; 4. Guide hole; 5. Guide strip; 6. Mounting groove; 7. Support spring; 8. Limit block; 9. Limit groove; 10. Auxiliary slide groove; 11. Auxiliary slider; 12. Moving rod; 13. Sliding block; 14. Moving groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4The utility model provides a high-conductivity and high-precision filter disc, including a mounting column 1, a filter disc body 2 is slidably arranged on the surface of the mounting column 1, an auxiliary mounting ring 3 is fixedly arranged in the middle of the top of the filter disc body 2, the auxiliary mounting ring 3 is sleeved on the surface of the mounting column 1, and both sides of the inner wall of the auxiliary mounting ring 3 are provided with placement grooves 6, and a plurality of supporting springs 7 are fixedly arranged on the inner sides of the two placement grooves 6. A limiting block 8 is fixedly arranged at one end away from the inner side of the placement groove 6 between the plurality of supporting springs 7 on the same side, and the tops of the two limiting blocks 8 are fixedly connected to moving rods 12, and the tops of the two moving rods 12 are extended to the outside and fixedly connected to sliding blocks 13, and both sides of the mounting column 1 are provided with limiting grooves 9, By sliding the two sliding blocks 13 to both sides, the two limit blocks 8 are driven to retract into the two placement grooves 6 respectively, and then the filter disc body 2 is accurately mounted on the mounting column 1 through the matching arrangement of the four guide holes 4 and the two guide strips 5 respectively, and then the two limit blocks 8 are respectively engaged with the two limit grooves 9 under the action of a number of support springs 7, thereby limiting the auxiliary mounting ring 3, thereby realizing the rapid installation of the filter disc body 2, and by sliding the two sliding blocks 13 to both sides, the two limit blocks 8 are driven to retract into the two placement grooves 6 respectively, so that the two limit blocks 8 are separated from the two limit grooves 9, and the auxiliary mounting ring 3 is no longer limited, thereby facilitating the rapid disassembly and maintenance of the filter disc body 2.

[0022] The two limit blocks 8 are respectively engaged with the two limit grooves 9, and the bottom of the inner side of the two placement grooves 6 is provided with an auxiliary slide groove 10, and the inside of the two auxiliary slide grooves 10 is slidably provided with an auxiliary slider 11, and the two auxiliary sliders 11 are respectively fixedly connected with the two limit blocks 8, and the top of the inner side of the two placement grooves 6 is provided with a moving groove 14, and the two moving grooves 14 are respectively slidably connected with the two moving rods 12;

[0023] When in use, the two limit blocks 8 are respectively engaged with the two limit grooves 9 under the action of a plurality of support springs 7, thereby limiting the auxiliary mounting ring 3, thereby limiting the filter disc body 2, and the two limit blocks 8 are conveniently moved stably by the cooperation of the two auxiliary slide grooves 10 and the two auxiliary sliders 11, and the two moving grooves 14 are conveniently set to facilitate the stable movement of the two moving rods 12;

[0024] The filter disc body 2 includes a first fixing ring 21 and a second fixing ring 22, a high-precision filter disc 23 is fixedly arranged in the middle between the first fixing ring 21 and the second fixing ring 22, a plurality of second reinforcement strips 25 are fixedly arranged on the top between the first fixing ring 21 and the second fixing ring 22, and a plurality of first reinforcement strips 24 are fixedly arranged on the bottom between the first fixing ring 21 and the second fixing ring 22. The first fixing ring 21, the second fixing ring 22, the first reinforcement strip 24 and the second reinforcement strip 25 are all made of stainless steel material, guide strips 5 are fixedly arranged on the front and back of the mounting column 1, and guide holes 4 are opened on both sides of the inner wall of the auxiliary mounting ring 3 close to the placement groove 6 and on both sides of the inner wall of the filter disc body 2, and the four guide holes 4 are slidably connected with the two guide strips 5 respectively;

[0025] When in use, the structural strength of the filter disc body 2 can be improved by setting a plurality of first reinforcement strips 24 and a plurality of second reinforcement strips 25, and the stainless steel material is not easily corroded, thereby increasing the service life of the filter disc body 2. The four guide holes 4 are respectively matched with the two guide strips 5 to facilitate accurate introduction of the filter disc body 2.

[0026] When the embodiment of the present application is in use: by sliding the two sliding blocks 13 to the sides, the two limit blocks 8 are driven to retract into the two placement grooves 6 respectively, and then the filter disc body 2 is accurately mounted on the mounting column 1 through the matching arrangement of the four guide holes 4 and the two guide strips 5 respectively, and then the two limit blocks 8 are respectively engaged with the two limit grooves 9 under the action of a number of support springs 7, thereby limiting the auxiliary mounting ring 3, thereby realizing the rapid installation of the filter disc body 2. When the filter disc body 2 needs to be disassembled and maintained, the two sliding blocks 13 are slid to the sides, thereby driving the two limit blocks 8 to retract into the two placement grooves 6 respectively, so that the two limit blocks 8 are separated from the two limit grooves 9, and the auxiliary mounting ring 3 is no longer limited, thereby facilitating the rapid disassembly and maintenance of the filter disc body 2.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-conductivity and high-precision filter disc, comprising a mounting post (1), characterized in that: A filter disc body (2) is slidably arranged on the surface of the mounting column (1); an auxiliary mounting ring (3) is fixedly arranged in the middle of the top of the filter disc body (2); the auxiliary mounting ring (3) is sleeved on the surface of the mounting column (1); both sides of the inner wall of the auxiliary mounting ring (3) are provided with mounting grooves (6); a plurality of support springs (7) are fixedly arranged on the inner sides of the two mounting grooves (6); a limiting block (8) is fixedly arranged at one end away from the inner side of the mounting groove (6) between the plurality of support springs (7) on the same side; the tops of the two limiting blocks (8) are fixedly connected to moving rods (12); the tops of the two moving rods (12) are extended to the outside and fixedly connected to sliding blocks (13); and both sides of the mounting column (1) are provided with limiting grooves (9).

2. A high-conductivity and high-precision filter disc according to claim 1, characterized in that: The two limit blocks (8) are respectively engaged and connected with the two limit grooves (9).

3. A high-conductivity and high-precision filter disc according to claim 1, characterized in that: Auxiliary slide grooves (10) are provided at the bottom of the inner sides of the two placement grooves (6), and auxiliary sliding blocks (11) are slidably provided inside the two auxiliary slide grooves (10). The two auxiliary sliding blocks (11) are fixedly connected to the two limit blocks (8) respectively.

4. A high-conductivity and high-precision filter disc according to claim 1, characterized in that: A moving groove (14) is provided at the top of the inner side of the two placement grooves (6), and the two moving grooves (14) are respectively slidably connected to the two moving rods (12).

5. The high-conductivity and high-precision filter disc according to claim 1, characterized in that: The filter disc body (2) comprises a first fixing ring (21) and a second fixing ring (22); a high-precision filter disc (23) is fixedly arranged in the middle between the first fixing ring (21) and the second fixing ring (22); a plurality of second reinforcement strips (25) are fixedly arranged at the top between the first fixing ring (21) and the second fixing ring (22); and a plurality of first reinforcement strips (24) are fixedly arranged at the bottom between the first fixing ring (21) and the second fixing ring (22).

6. A high-conductivity and high-precision filter disc according to claim 5, characterized in that: The first fixing ring (21), the second fixing ring (22), the first reinforcement strip (24) and the second reinforcement strip (25) are all made of stainless steel.

7. The high-conductivity and high-precision filter disc according to claim 1, characterized in that: A guide strip (5) is fixedly provided on the front side of the mounting column (1) and the back side of the mounting column (1), and guide holes (4) are provided on both sides of the inner wall of the auxiliary mounting ring (3) close to the placement groove (6) and on both sides of the inner wall of the filter disc body (2), and the four guide holes (4) are respectively slidably connected to the two guide strips (5).