Fabricated high-strength filter element

Abstract

The utility model relates to the technical field of filter elements, in particular to an assembly type high-strength filter element which comprises a filter element body, one end of the filter element body is fixedly connected with an upper end cover, the other end of the filter element body is fixedly connected with a lower end cover, the surface of the filter element body is sleeved with a first fastening ring, and the surface of the filter element body is sleeved with a second fastening ring. The surface of the filter element body is sleeved with two third fastening rings, the inner walls of the first fastening ring, the second fastening ring and the third fastening rings are each fixedly connected with a plurality of clamping blocks, and the sides, away from each other, of the first fastening ring and the second fastening ring are each fixedly connected with two arc-shaped plates; threaded rods are inserted into the inner walls of the two arc-shaped plates in a threaded mode, and two supporting rods are installed on the side, close to the second fastening ring, of the first fastening ring. According to the utility model, the problem that in the process of using the filter element, the filter element is often easily damaged due to higher pressure on the filter element caused by higher filtering speed and the like is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter elements, in particular to an assembled high-strength filter element. Background Art

[0002] A filter element is a device mainly used for filtering substances such as liquids or air. By using a filter element, harmful substances such as impurities, odors, and bacteria in substances such as liquids or air can be removed as much as possible, thereby achieving the effect of improving the quality of liquids or air.

[0003] A Chinese patent with the publication number CN219885883U discloses a filter element. The key points of its technical solution are: a first sterilization layer; the first sterilization layer is sleeved outside the filter layer, and a second sterilization layer is arranged inside the filter layer. After the liquid passes through the first sterilization layer and is filtered by the filter layer, it enters the inside of the filter layer and contacts the second sterilization layer; different-density sterilization layers are arranged inside and outside the filter layer of this device, which can play a bactericidal role while filtering impurities in water, adsorbing through the filter layer, water enters from the outside of the filter element, passes through the first sterilization layer, the filter layer, and the second sterilization layer, and then flows out through the through holes of the end cap. The first sterilization layer, the filter layer, and the second sterilization layer can be replaced separately according to the usage situation, reducing costs.

[0004] The existing related technologies often have the following defects: The filter elements in the existing technologies usually adopt an assembled installation method, so that it is convenient to replace the filter element subsequently after the filter element reaches the service life. However, during the use of the filter element, it is often easy to damage the filter element due to reasons such as a relatively fast filtration speed, resulting in a relatively large pressure on the filter element.

[0005] Therefore, the utility model provides an assembled high-strength filter element. Summary of the Utility Model

[0006] The purpose of the utility model is to solve the defect that in the existing technologies, during the use of the filter element, it is often easy to damage the filter element due to reasons such as a relatively fast filtration speed, resulting in a relatively large pressure on the filter element, and to propose an assembled high-strength filter element.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme: An assembled high-strength filter element, including a filter element body, one end of the filter element body is fixedly connected with an upper end cap, the other end of the filter element body is fixedly connected with a lower end cap, a first fastening ring is sleeved on the surface of the filter element body, a second fastening ring is sleeved on the surface of the filter element body, two third fastening rings are sleeved on the surface of the filter element body, and a plurality of clamping blocks are fixedly connected to the inner walls of the first fastening ring, the second fastening ring, and the third fastening ring.

[0008] The effects achieved by the above components are as follows: By providing the first fastening ring, the second fastening ring, the third fastening ring, and the clamping block, the filter element body can be supported, thereby improving the service strength of the filter element.

[0009] Preferably, two arc-shaped plates are fixedly connected to the mutually remote sides of the first fastening ring and the second fastening ring, and threaded rods are inserted into the inner walls of the two arc-shaped plates.

[0010] The effects achieved by the above components are as follows: By providing the arc-shaped plates, the threaded rods can be connected to the first fastening ring and the second fastening ring. By providing the arc-shaped plates and the threaded rods, the positions of the first fastening ring and the second fastening ring can be fixed.

[0011] Preferably, two support rods are installed on the side of the first fastening ring close to the second fastening ring, and the two support rods are slidably connected to the inner wall of the third fastening ring.

[0012] The effects achieved by the above components are as follows: The support rods slidably connected to the inner wall of the third fastening ring can facilitate the installation of the third fastening ring. By providing the support rods, a supporting effect can be achieved.

[0013] Preferably, plug plates are fixedly connected to both ends of the two support rods, and the four plug plates are respectively slidably connected to the inner walls of the first fastening ring and the second fastening ring.

[0014] The effects achieved by the above components are as follows: By providing the plug plates, the installation of the support rods can be facilitated, and at the same time, the situation where the support rods move after installation can be avoided.

[0015] Preferably, two fixing plates are fixedly connected to the sides of the two third fastening rings close to the first fastening ring, connecting rods are slidably connected to the inner walls of the two fixing plates, and the connecting rods are slidably connected to the inner walls of the support rods.

[0016] The effects achieved by the above components are as follows: By providing the fixing plates, the support rods can be connected to the third fastening rings. The connecting rods slidably connected to the inner walls of the fixing plates can move. By providing the connecting rods, the positions of the third fastening rings can be fixed.

[0017] Preferably, a pulling plate is fixedly connected to the end of the connecting rod remote from the support rod.

[0018] The effects achieved by the above components are as follows: By providing the pulling plate, the position of the support rod can be conveniently moved.

[0019] Preferably, a spring is sleeved on the surface of the connecting rod, and the two ends of the spring are respectively fixedly connected to the pulling plate and the fixing plate.

[0020] The effects achieved by the above components are as follows: By providing a pull plate, the installation of the spring can be facilitated, and by providing the spring, the position of the connecting rod can be restricted.

[0021] In summary:

[0022] In the present utility model, by providing a first fastening ring, a second fastening ring, a third fastening ring, and a clamping block, when using the filter element for filtration, a supporting effect on the filter element can be achieved, thereby improving the strength of the filter element body and ensuring the normal use of the filter element as much as possible. By providing a support rod, the positions of the first fastening ring, the second fastening ring, and the third fastening ring can be restricted, thereby improving the supporting effect. Description of the Drawings

[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 2 is the Figure 1 partial structural schematic diagram of the present utility model;

[0025] Figure 3 is the Figure 1 enlarged view at A of the present utility model;

[0026] Figure 4 is the structural schematic diagram of the third fastening ring of the present utility model;

[0027] Figure 5 is the structural schematic diagram of the support rod of the present utility model.

[0028] Legend Explanation: 1. Filter element body; 2. Upper end cover; 3. Lower end cover; 4. First fastening ring; 5. Second fastening ring; 6. Third fastening ring; 7. Arc-shaped plate; 8. Threaded rod; 9. Support rod; 10. Fixed plate; 11. Connecting rod; 12. Pull plate; 13. Spring; 14. Clamping block; 15. Insertion plate. Detailed Embodiment

[0029] Referring to Figure 1 as shown, the present utility model provides a technical solution: An assembled high-strength filter element includes a filter element body 1. One end of the filter element body 1 is fixedly connected to an upper end cover 2, and the other end of the filter element body 1 is fixedly connected to a lower end cover 3. The surface of the filter element body 1 is sleeved with a first fastening ring 4, the surface of the filter element body 1 is sleeved with a second fastening ring 5, and the surface of the filter element body 1 is sleeved with two third fastening rings 6. The inner walls of the first fastening ring 4, the second fastening ring 5, and the third fastening ring 6 are all fixedly connected with a plurality of clamping blocks 14. By providing the first fastening ring 4, the second fastening ring 5, the third fastening ring 6, and the clamping block 14, a supporting effect on the filter element body 1 can be achieved, thereby improving the use strength of the filter element.

[0030] Specifically describe its overall specific settings and functions below.

[0031] Refer to Figures 1 - 5 As shown, in this implementation: On the sides of the first fastening ring 4 and the second fastening ring 5 that are away from each other, two arc-shaped plates 7 are fixedly connected. Threaded rods 8 are inserted into the inner walls of the two arc-shaped plates 7. By setting the arc-shaped plates 7, the threaded rods 8 can be connected to the first fastening ring 4 and the second fastening ring 5. By setting the arc-shaped plates 7 and the threaded rods 8, the positions of the first fastening ring 4 and the second fastening ring 5 can be fixed. On the side of the first fastening ring 4 close to the second fastening ring 5, two support rods 9 are installed. The two support rods 9 are both slidably connected to the inner wall of the third fastening ring 6. The support rods 9 slidably connected to the inner wall of the third fastening ring 6 can facilitate the installation of the third fastening ring 6. By setting the support rods 9, a supporting effect can be achieved. At both ends of the two support rods 9, plug plates 15 are fixedly connected. The four plug plates 15 are respectively slidably connected to the inner walls of the first fastening ring 4 and the second fastening ring 5. By setting the plug plates 15, the installation of the support rods 9 can be facilitated, and at the same time, the situation where the support rods 9 move after installation can be avoided.

[0032] On the side of the two third fastening rings 6 close to the first fastening ring 4, two fixing plates 10 are fixedly connected. Connecting rods 11 are slidably connected to the inner walls of the two fixing plates 10. The connecting rods 11 are slidably connected to the inner walls of the support rods 9. By setting the fixing plates 10, the support rods 9 can be connected to the third fastening rings 6. The connecting rods 11 slidably connected to the inner walls of the fixing plates 10 can move. By setting the connecting rods 11, the positions of the third fastening rings 6 can be fixed. One end of the connecting rod 11 away from the support rod 9 is fixedly connected with a pulling plate 12. By setting the pulling plate 12, the position of the support rod 9 can be conveniently moved. A spring 13 is sleeved on the surface of the connecting rod 11. The two ends of the spring 13 are respectively fixedly connected with the pulling plate 12 and the fixing plate 10. By setting the pulling plate 12, the installation of the spring 13 can be facilitated. By setting the spring 13, the position of the connecting rod 11 can be restricted.

[0033] Working principle: During the production of the filter element, first connect the upper end cap 2 to the filter element body 1. Then, pass the support rod 9 through two third fastening rings 6. After that, put the first fastening ring 4 and the third fastening ring 6 on the filter element body 1, and insert the insertion plate 15 into the first fastening ring 4. Rotate the threaded rod 8 to make it rotate on the inner wall of the arc-shaped plate 7, so as to connect the first fastening ring 4 and the upper end cap 2 through the threaded rod 8. Pull the pull plate 12 to drive the connecting rod 11 to slide on the inner wall of the fixing plate 10, move the third fastening ring 6 to adjust its position, and then release the pull plate 12. Under the action of the elastic force of the spring 13, the connecting rod 11 is inserted into the support rod 9 to fix the position of the third fastening ring 6. After that, align the second fastening ring 5 with the insertion plate 15 on the support rod 9 and put it on the surface of the filter element body 1 to connect the lower end cap 3 and the filter element body 1. Fix the position of the second fastening ring 5 through the threaded rod 8. By setting the first fastening ring 4, the second fastening ring 5, the third fastening ring 6 and the block 14, when the filter element is used for filtration, it can support the filter element, thereby improving the strength of the filter element body 1 and ensuring the normal use of the filter element as much as possible. By setting the support rod 9, the positions of the first fastening ring 4, the second fastening ring 5 and the third fastening ring 6 can be restricted, thereby improving the support effect.

[0034] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection" and "connection" should be understood in a broad sense. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

Claims

1. An assembled high-strength filter element, comprising a filter element body (1), characterized in that: One end of the filter element body (1) is fixedly connected to an upper end cover (2), and the other end of the filter element body (1) is fixedly connected to a lower end cover (3); the surface of the filter element body (1) is covered with a first fastening ring (4), the surface of the filter element body (1) is covered with a second fastening ring (5), and the surface of the filter element body (1) is covered with two third fastening rings (6); the inner walls of the first fastening ring (4), the second fastening ring (5) and the third fastening ring (6) are all fixedly connected to a plurality of clamping blocks (14).

2. The assembled high-strength filter element according to claim 1, characterized in that: Two arc-shaped plates (7) are fixedly connected to the first fastening ring (4) and the second fastening ring (5) on the sides away from each other, and threaded rods (8) are threadedly inserted into the inner walls of the two arc-shaped plates (7).

3. The assembled high-strength filter element according to claim 1, characterized in that: Two support rods (9) are installed on one side of the first fastening ring (4) close to the second fastening ring (5), and the two support rods (9) are slidably connected to the inner wall of the third fastening ring (6).

4. The assembled high-strength filter element according to claim 3, characterized in that: Both ends of the two support rods (9) are fixedly connected with plug plates (15), and the four plug plates (15) are slidably connected to the inner walls of the first fastening ring (4) and the second fastening ring (5), respectively.

5. The assembled high-strength filter element according to claim 3, characterized in that: The two third fastening rings (6) are fixedly connected to two fixing plates (10) on one side close to the first fastening ring (4), and the inner walls of the two fixing plates (10) are slidably connected to connecting rods (11), and the connecting rods (11) are slidably connected to the inner wall of the support rod (9).

6. The assembled high-strength filter element according to claim 5, characterized in that: One end of the connecting rod (11) away from the supporting rod (9) is fixedly connected to a pulling plate (12).

7. The assembled high-strength filter element according to claim 6, characterized in that: A spring (13) is sleeved on the surface of the connecting rod (11), and two ends of the spring (13) are fixedly connected to the pulling plate (12) and the fixing plate (10) respectively.

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