A filter element structure of a circulating filter pump

CN224925757UActive Publication Date: 2026-11-03FOSHAN QIHAO MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522537143.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-03
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

The existing circulating filter pump has an inconvenient filter element structure that is difficult to replace and complex to disassemble and assemble, which affects the normal operation of the equipment.

Method used

An assembly mechanism including a mounting bracket, a sealing bracket, a base frame, and a screw rod is designed. By removing the nut cap on the screw rod and moving the sealing bracket and mounting bracket, the filter element can be easily removed and installed. The sealing effect is enhanced by using the bottom rubber ring, the top rubber plate, and the sealing ring.

Benefits of technology

It enables convenient replacement of the filter element without affecting the sealing effect of the filter pump body, simplifies the replacement process, and reduces the complexity of disassembly and assembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224925757U_ABST
    Figure CN224925757U_ABST
Patent Text Reader

Abstract

The utility model discloses a filter core structure of circulating filter pump relates to circulating filter pump field. The filter core structure of circulating filter pump includes filter pump main part, and the inside of filter pump main part is provided with center net tube, and the inside of filter pump main part is provided with filter core, and the inside of filter pump main part is provided with assembly mechanism, and assembly mechanism includes mounting bracket, and it sets up the top of filter core, and mounting bracket swing joint is in the top of center net tube, and seal frame sets up the top of mounting bracket, and seal frame swing joint is in the top of filter pump main part, and the bottom bracket sets up the below of center net tube, and filter core sets up the top of bottom bracket. The filter core structure of circulating filter pump, through using bottom bracket and support plate to support filter core, and using bottom rubber ring, upper rubber plate, sealing ring to increase sealing effect, finally using seal frame to fix the position of filter core, thereby moving seal frame can remove filter core.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of circulating filter pump technology, specifically to a filter element structure for a circulating filter pump. Background Technology

[0002] The filter element of a circulating filter pump is the core filtration component in a circulating filter pump. It is mainly used to remove impurities from the fluid, ensuring system cleanliness and normal equipment operation.

[0003] The existing filter element structure of circulating filter pumps has the problem of inconvenience in replacing the filter element structure;

[0004] The reason for this problem is that the filter element structure is the core structure of the filter pump, mainly used for fluid filtration to ensure fluid cleanliness. The filter element structure mainly treats the fluid by adsorbing and filtering impurities, which means that the filter element structure needs to be replaced after a period of use. However, the replacement of the existing filter element structure requires the complete removal of the top of the filter pump, which is cumbersome to disassemble and install, and also affects the proper placement of the filter pump's central network pipe, increasing the complexity of subsequent assembly. Therefore, we propose a filter element structure for a circulating filter pump. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model proposes a filter element structure for a circulating filter pump, which solves the problem that the filter element structure of the existing circulating filter pump is inconvenient to replace.

[0006] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows: a filter element structure for a circulating filter pump, including a filter pump body, a central network tube disposed inside the filter pump body, a filter element disposed inside the filter pump body, and an assembly mechanism disposed inside the filter pump body. The assembly mechanism includes a mounting bracket disposed above the filter element, the mounting bracket being movably engaged above the central network tube, the mounting bracket being used for positional support of the filter element, a sealing bracket disposed above the mounting bracket, the sealing bracket being movably engaged above the filter pump body, the sealing bracket being used for sealing and fixing the central network tube at the removal position, a base frame disposed below the central network tube, the filter element being disposed above the base frame, and the base frame being used for supporting the filter element.

[0007] Preferably, a central component is installed inside the filter pump body, a central mesh pipe is located inside the central component, a base frame is located outside the central component, a sealing frame is movably sleeved on the outside of the central component, a discharge pipe is provided above the central component, and inlet pipes are provided on both sides of the filter pump body.

[0008] Preferably, a backing plate is fixedly connected to the bottom of the filter element, the outside of the backing plate abuts against the outside of the base frame, and a bottom rubber ring is fixedly connected to the lower surface of the backing plate, the bottom rubber ring being movably inserted into the inside of the base frame.

[0009] Preferably, a support plate is provided on the outside of the central component, and an upper adhesive plate is fixedly connected to the lower surface of the mounting bracket, the upper adhesive plate being movably inserted into the inside of the support plate.

[0010] Preferably, a sealing ring is fixedly connected to the lower surface of the sealing frame, and the sealing ring is movably inserted into the interior of the filter pump body.

[0011] Preferably, a connecting frame is sleeved on the outside of the filter pump body, a screw rod is fixedly connected to the upper surface of the connecting frame, a sealing frame is disposed above the connecting frame, the sealing frame is movably sleeved on the outside of the screw rod, a nut cap is threaded onto the outside of the screw rod, and the nut cap is disposed above the sealing frame.

[0012] The beneficial effects of this utility model are:

[0013] The technical solution of this utility model involves removing the nut cap on the outside of the screw rod, and then moving the position of the sealing frame. At this time, the sealing frame will drive the mounting frame and the filter element to move upward. The bottom rubber ring will also leave the inside of the base frame, and the upper rubber plate will also leave the inside of the support plate. The filter element can then be completely removed from the inside of the filter pump body. The mounting frame facilitates the delivery of the filter element into the filter pump body, and the base frame and support plate support the filter element. The bottom rubber ring, upper rubber plate, and sealing ring are used to increase the sealing effect. Finally, the sealing frame is used to fix the position of the filter element. Thus, the filter element can be removed by moving the sealing frame without affecting the sealing effect inside the filter pump body. At the same time, the filter element can be replaced without removing other devices of the filter pump body. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an internal sectional view of the filter pump body of this utility model;

[0017] Figure 3 This is a schematic diagram of the external appearance of the filter element of this utility model;

[0018] Figure 4 This is an external schematic diagram of the mounting bracket of this utility model.

[0019] In the diagram: 1. Filter pump body; 101. Filter element; 102. Central network tube; 103. Central component; 104. Feed pipe; 105. Discharge pipe; 2. Mounting frame; 201. Upper rubber plate; 202. Bottom rubber ring; 203. Backing plate; 204. Sealing frame; 205. Sealing ring; 206. Screw rod; 207. Base frame; 208. Support plate; 209. Connecting frame. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] This application provides a filter element structure for a circulating filter pump, which solves the problem that the existing filter element structures of circulating filter pumps are inconvenient to replace.

[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0023] According to the appendix Figure 1 - Figure 4 As shown, the system includes a filter pump body 1, a central network pipe 102 inside the filter pump body 1, a filter element 101 inside the filter pump body 1, and an assembly mechanism inside the filter pump body 1. The assembly mechanism includes a mounting bracket 2, which is positioned above the filter element 101 and is movably engaged above the central network pipe 102. The mounting bracket 2 is used to support the position of the filter element 101. A sealing bracket 204 is positioned above the mounting bracket 2 and is movably engaged above the filter pump body 1. The sealing bracket 204 is used to seal and fix the central network pipe 102 at the removal position. A base frame 207 is positioned below the central network pipe 102, and the filter element 101 is positioned above the base frame 207. The base frame 207 is used to support the filter element 101.

[0024] A central component 103 is installed inside the filter pump body 1. A central network tube 102 is located inside the central component 103. A base frame 207 is located outside the central component 103. A sealing frame 204 is movably sleeved on the outside of the central component 103. A discharge pipe 105 is located above the central component 103. Feed pipes 104 are located on both sides of the filter pump body 1. A backing plate 203 is fixedly connected to the bottom of the filter element 101. The outside of the backing plate 203 abuts against the outside of the base frame 207. A bottom rubber ring 202 is fixedly connected to the lower surface of the backing plate 203. The bottom rubber ring 202 is movably inserted into the inside of the base frame 207. A support plate 208 is located outside the central component 103. An upper rubber plate 201 is fixedly connected to the lower surface of the mounting frame 2. The upper rubber plate 201 is movably inserted into the inside of the support plate 208.

[0025] A sealing ring 205 is fixedly connected to the lower surface of the sealing frame 204. The sealing ring 205 is movably inserted into the inside of the filter pump body 1. A connecting frame 209 is sleeved on the outside of the filter pump body 1. A screw rod 206 is fixedly connected to the upper surface of the connecting frame 209. The sealing frame 204 is positioned above the connecting frame 209 and is movably sleeved on the outside of the screw rod 206. A nut is threaded onto the outside of the screw rod 206 and is positioned above the sealing frame 204.

[0026] By removing the nut cap from the outside of the screw rod 206, and then moving the position of the sealing frame 204, the sealing frame 204 will cause the mounting frame 2 and the filter element 101 to move upward. At this time, the bottom rubber ring 202 will also leave the inside of the base frame 207, and the upper rubber plate 201 will also leave the inside of the support plate 208. The filter element 101 can then be completely removed from the inside of the filter pump body 1. Then, the new filter element 101 is placed inside the filter pump body 1, and the abutment plate 203 is placed above the base frame 207. The bottom rubber ring 202 will then be inserted into the inside of the base frame 207. The bottom rubber ring 202, the upper rubber plate 201, and the sealing ring 205 are made of rubber material, mainly used to increase the sealing effect. The upper rubber plate 201 will also be inserted into the inside of the support plate 208. The sealing ring 205 will be inserted into the side of the filter pump body 1. At this time, the sealing bracket 204 will be sleeved on the outside of the screw rod 206. Then, the nut cap can be threaded onto the outside of the screw rod 206. The mounting bracket 2 makes it easy to send the filter element 101 into the filter pump body 1. The base frame 207 and the support plate 208 are used to support the filter element 101. The bottom rubber ring 202, the upper rubber plate 201 and the sealing ring 205 are used to increase the sealing effect. Finally, the sealing bracket 204 is used to fix the position of the filter element 101. The filter element 101 can be removed by moving the sealing bracket 204 without affecting the sealing effect inside the filter pump body 1. The filter element 101 can be replaced without removing other devices of the filter pump body 1.

[0027] In summary, compared with existing technologies, it has the following beneficial effects:

[0028] By removing the nut cap on the outside of the screw rod 206, and then moving the position of the sealing frame 204, the sealing frame 204 will drive the mounting frame 2 and the filter element 101 to move upward. At this time, the bottom rubber ring 202 will also leave the inside of the base frame 207, and the upper rubber plate 201 will also leave the inside of the support plate 208. The filter element 101 can then be completely removed from the inside of the filter pump body 1. The mounting frame 2 facilitates the delivery of the filter element 101 into the filter pump body 1, and the base frame 207 and support plate 208 support the filter element 101. The bottom rubber ring 202, upper rubber plate 201, and sealing ring 205 are used to increase the sealing effect. Finally, the sealing frame 204 is used to fix the position of the filter element 101. Thus, the filter element 101 can be removed by moving the sealing frame 204 without affecting the sealing effect inside the filter pump body 1. At the same time, the filter element 101 can be replaced without removing other devices of the filter pump body 1.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A filter element structure for a circulating filter pump, comprising a filter pump body (1), wherein a central network pipe (102) is disposed inside the filter pump body (1), and a filter element (101) is disposed inside the filter pump body (1), characterized in that, The filter pump body (1) is provided with an assembly mechanism inside, the assembly mechanism including; Mounting bracket (2) is set above the filter element (101). The mounting bracket (2) is movably snapped onto the center mesh tube (102). The mounting bracket (2) is used to support the position of the filter element (101). A sealing frame (204) is provided above the mounting frame (2). The sealing frame (204) is movably snapped onto the upper part of the filter pump body (1). The sealing frame (204) is used for sealing and fixing the central network pipe (102) at the removal position. The base frame (207) is located below the central network tube (102), and the filter element (101) is located above the base frame (207). The base frame (207) is used to support the filter element (101).

2. The filter element structure of a circulating filter pump according to claim 1, characterized in that: The filter pump body (1) has a central component (103) installed inside, a central network tube (102) is located inside the central component (103), a base frame (207) is located outside the central component (103), a sealing frame (204) is movably sleeved on the outside of the central component (103), a discharge pipe (105) is located above the central component (103), and inlet pipes (104) are located on both sides of the filter pump body (1).

3. The filter element structure of a circulating filter pump according to claim 2, characterized in that: The bottom of the filter element (101) is fixedly connected to a backing plate (203), the outside of the backing plate (203) abuts against the outside of the base frame (207), and a bottom rubber ring (202) is fixedly connected to the lower surface of the backing plate (203), and the bottom rubber ring (202) is movably inserted into the inside of the base frame (207).

4. The filter element structure of a circulating filter pump according to claim 2, characterized in that: The center component (103) is provided with a support plate (208) on its exterior, and the mounting bracket (2) is fixedly connected with an upper adhesive plate (201) on its lower surface. The upper adhesive plate (201) is movably inserted into the interior of the support plate (208).

5. The filter element structure of a circulating filter pump according to claim 1, characterized in that: A sealing ring (205) is fixedly connected to the lower surface of the sealing frame (204), and the sealing ring (205) is movably inserted into the interior of the filter pump body (1).

6. The filter element structure of a circulating filter pump according to claim 1, characterized in that: The filter pump body (1) is fitted with a connecting frame (209) on the outside. A screw rod (206) is fixedly connected to the upper surface of the connecting frame (209). A sealing frame (204) is set above the connecting frame (209). The sealing frame (204) is movably fitted outside the screw rod (206). A nut cap is threaded onto the outside of the screw rod (206). The nut cap is set above the sealing frame (204).