A bag filter cloth device

By designing connecting and auxiliary mechanisms, the problem of cleaning difficulties caused by the inseparable connection between the filter cloth and the connecting frame was solved, achieving rapid cleaning and efficient installation.

CN224474756UActive Publication Date: 2026-07-10SUZHOU XINDAWANG FILTER MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XINDAWANG FILTER MATERIAL CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing technologies, the filter cloth and the connecting frame are not detachable, which makes it impossible to clean the filter cloth without removing the connecting frame, making the cleaning task difficult to complete.

Method used

A connecting mechanism was designed, including components such as an adjusting frame, a limiting rod, a telescopic rod, and a spring. Through the cooperation of these components, the filter cloth can be quickly removed from the connecting frame, and the installation efficiency can be improved through the auxiliary mechanism.

Benefits of technology

It enables rapid cleaning of the filter cloth surface, reduces equipment downtime, improves cleaning efficiency, and shortens installation time.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224474756U_ABST
    Figure CN224474756U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of bag filter cloth technology, and more particularly to a bag filter cloth device. It includes a connecting frame, with a filter cloth body mounted on the inner wall of the connecting frame. A connecting mechanism is provided on one side of the connecting frame, and the connecting mechanism includes an adjusting frame that slides through the inner wall of the connecting frame. One side of the adjusting frame is fixedly connected to the filter cloth body, and both ends of the adjusting frame are fixedly connected to fixing plates. A telescopic rod is fixedly connected to the side of each fixing plate closest to each other, and a connecting ring is fixedly connected to the arc-shaped end of the telescopic rod away from the fixing plates. The bag filter cloth device provided by this utility model has the advantages of allowing the bag filter cloth to be quickly removed from the connecting frame through the connecting mechanism when foreign objects need to be cleaned inside the bag filter cloth, facilitating cleaning by personnel and improving cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bag filter cloth technology, and in particular to a bag filter cloth device. Background Technology

[0002] Bag filter cloth is a material used to filter solid particles in air or liquid, and is commonly used in industrial dust removal, air purification, liquid filtration and other fields.

[0003] Utility model CN222709146U discloses an automatic cleaning mechanism for the filter cloth of a bag filter. The key technical features are: a connecting frame, the top of which is fixedly installed to the frame of the bag filter; a partition plate fixedly installed in the middle of the connecting frame; sliding grooves located below the partition plate on the front and rear sides of the connecting frame; a filter box fixedly installed inside the connecting frame, located below the sliding groove; a steering roller rotatably connected inside the connecting frame, which is in rolling contact with the filter cloth of the bag filter; a sliding bracket slidably connected inside the sliding groove; a lifting spring installed inside the sliding groove; and flattening rollers rotatably connected to both ends of the sliding bracket, located below the partition plate. By setting up the filter box and diffuser plate, clean water is sprayed onto the filter cloth through nozzles, and simultaneously, the negative pressure generated by the receiving groove draws the water from the filter cloth into the receiving groove, effectively cleaning the surface of the filter cloth and preventing filter material residue.

[0004] Regarding the above-mentioned content, the following technical defects exist: When filtering liquids, the connecting frame can be fixed to the surface of the filter port of the equipment in advance by screws, and the liquid can be filtered through the bag filter cloth installed inside the connecting frame. The filter cloth can remove impurities and solid particles in the liquid. However, the filter cloth and the connecting frame cannot be separated. This also means that the filter cloth cannot be cleaned without removing the connecting frame from the filter port of the equipment, making the task of cleaning the filter cloth difficult.

[0005] Therefore, it is necessary to provide a new type of bag filter cloth device to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to solve the problem in the prior art where the filter cloth and the connecting frame cannot be separated, which makes it impossible to clean the filter cloth without removing the connecting frame from the filter port of the device, and makes the task of cleaning the filter cloth difficult to complete.

[0007] To solve the above-mentioned technical problems, this utility model provides a bag filter cloth device, including: a connecting frame, a filter cloth body installed on the inner wall of the connecting frame, a connecting mechanism provided on one side of the connecting frame, the connecting mechanism including an adjusting frame, the adjusting frame slidingly penetrating the inner wall of the connecting frame, one side of the adjusting frame being fixedly connected to the filter cloth body, fixing plates fixedly connected to both ends of the adjusting frame, telescopic rods fixedly connected to the sides of the two fixing plates that are close to each other, a connecting ring fixedly connected to one end of the telescopic rod away from the fixing plate, a second spring sleeved on one end of the arc surface of the telescopic rod, the two ends of the second spring being fixedly connected to the connecting ring and the telescopic rod respectively, a limiting rod slidingly penetrating the inner wall of the connecting ring, a first spring sleeved on one end of the arc surface of the limiting rod, the two ends of the first spring being fixedly connected to the limiting rod and the connecting ring respectively, the other ends of the arc surfaces of the two limiting rods slidingly penetrating the inner wall of the adjusting frame, the limiting rod being slidably connected to the inner wall of the connecting frame, and a positioning hole opened on one side of the fixing plate.

[0008] The effect achieved by the above components is as follows: When the equipment's filter port filters liquid, the connecting frame can be fixed to its surface in advance by screws. The liquid can then be filtered through the bag-type filter cloth body installed inside the connecting frame. The filter cloth body can remove impurities and solid particles from the liquid. However, the filter cloth body and the connecting frame cannot be separated. This means that the filter cloth body cannot be cleaned without removing the connecting frame from the equipment's filter port. At this time, the filter cloth body can be removed from the connecting frame through the connecting mechanism. Thus, the connecting mechanism can improve the speed of cleaning the surface of the filter cloth body, reduce the downtime of the equipment's filter port, and improve cleaning efficiency.

[0009] Preferably, a guide block is fixedly connected to the other end of the arc surface of the limiting rod, and the guide block is funnel-shaped.

[0010] The effect achieved by the above components is that the guide block can improve the efficiency of the connection between the limit rod and the inner wall of the connecting frame.

[0011] Preferably, an auxiliary block is fixedly connected to the other end of the arc surface of the limiting rod.

[0012] The effect achieved by the above components is that the auxiliary block can increase the speed at which the limit rod is pulled.

[0013] Preferably, a plurality of magnetic blocks are fixedly connected to the side of the adjustment frame near the connecting frame, and the plurality of magnetic blocks are attracted to one side of the connecting frame.

[0014] The effect achieved by the above components is that the magnetic blocks installed on the adjustment frame can improve the stability of the contact between the adjustment frame and the connecting frame.

[0015] Preferably, an auxiliary mechanism is provided on one side of the connecting frame. The auxiliary mechanism includes two fixing blocks, which are respectively fixedly connected to both ends of the side of the connecting frame. A connecting rod is threaded through the inner wall of the fixing block. A rotating block is fixedly connected to one end of the arc surface of the connecting rod, and an abutment block is fixedly connected to the other end of the arc surface of the connecting rod. Four positioning blocks are fixedly connected to the side of the connecting frame near the fixing blocks.

[0016] The effect achieved by the above components is that when the connecting frame needs to be installed on the filter port of the equipment, the installation task can be completed through the auxiliary mechanism, which can improve the efficiency of installing the connecting frame and shorten the installation time.

[0017] Preferably, a connecting pad is fixedly connected to the side of the abutment block away from the connecting rod, and the cross-sectional dimensions of the connecting pad are the same as those of the abutment block.

[0018] The effect achieved by the above components is that the connecting pad can improve the stability of the contact between the abutment block and the surface of the equipment filter port.

[0019] Preferably, a plurality of anti-slip grooves are provided at one end of the arc surface of the rotating block, and the plurality of anti-slip grooves are evenly distributed on the rotating block.

[0020] The effect achieved by the above components is that the anti-slip groove can increase the friction on the surface of the rotating block.

[0021] Compared with related technologies, the bag filter cloth device provided by this utility model has the following beneficial effects:

[0022] By setting up a connecting mechanism, when it is necessary to clean foreign objects inside the bag filter cloth, the bag filter cloth can be quickly removed from the connecting frame through the connecting mechanism. The connecting mechanism makes it easier for personnel to clean the bag filter cloth and improves cleaning efficiency.

[0023] By setting up an auxiliary mechanism, the connecting frame can be installed on the surface of the filter port of the equipment during installation. The auxiliary mechanism can improve the speed of installing the connecting frame and shorten the installation time. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of a bag filter cloth device provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structure of the connecting mechanism.

[0026] Figure 3 for Figure 1 A partially enlarged schematic diagram of the connecting mechanism shown;

[0027] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary mechanism.

[0028] Figure 5 for Figure 4 The enlarged view of point A shown.

[0029] The following are the labeling elements in the diagram: 1. Connecting frame; 2. Connecting mechanism; 201. Adjusting frame; 202. Limiting rod; 203. First spring; 204. Connecting ring; 205. Telescopic rod; 206. Second spring; 207. Fixing plate; 208. Guide block; 209. Magnetic block; 210. Auxiliary block; 211. Positioning hole; 3. Auxiliary mechanism; 31. Fixing block; 32. Rotating block; 33. Connecting rod; 34. Abutment block; 35. Positioning block; 36. Anti-slip groove; 37. Connecting pad; 4. Filter cloth body. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0031] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0032] Please see Figures 1 to 5 The present invention provides a bag filter cloth device, comprising: a connecting frame 1, a filter cloth body 4 installed on the inner wall of the connecting frame 1, a connecting mechanism 2 on one side of the connecting frame 1, and an auxiliary mechanism 3 on one side of the connecting frame 1.

[0033] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The connecting mechanism 2 includes an adjusting frame 201, which slides through the inner wall of the connecting frame 1. One side of the adjusting frame 201 is fixedly connected to the filter cloth body 4. Both ends of the adjusting frame 201 are fixedly connected to fixing plates 207. Telescopic rods 205 are fixedly connected to the sides of the two fixing plates 207 that are close to each other. A connecting ring 204 is fixedly connected to the arc surface of the telescopic rod 205 away from the fixing plate 207. A second spring 206 is sleeved on the arc surface of the telescopic rod 205. The two ends of the second spring 206 are fixedly connected to the connecting ring 204 and the telescopic rod 205, respectively. The inner wall of the connecting ring 204 slides through the limiting rod 202. A first spring 203 is fitted onto one end of the arc surface of the limiting rod 202. Both ends of the first spring 203 are fixedly connected to the limiting rod 202 and the connecting ring 204, respectively. The other ends of the arc surfaces of both limiting rods 202 slide through the inner wall of the adjusting frame 201. The limiting rod 202 is slidably connected to the inner wall of the connecting frame 1. A positioning hole 211 is provided on one side of the fixing plate 207. When the equipment's filter port is filtering liquid, the connecting frame 1 can be fixed to its surface in advance using a screw. The internally installed bag filter cloth body 4 filters the liquid. The filter cloth body 4 removes impurities and solid particles from the liquid. However, the filter cloth body 4 cannot be separated from the connecting frame 1. This means that the filter cloth body 4 cannot be cleaned without removing the connecting frame 1 from the filter port of the equipment. In this case, the filter cloth body 4 can be removed from the connecting frame 1 through the connecting mechanism 2. Therefore, the connecting mechanism 2 can increase the speed of cleaning the surface of the filter cloth body 4, reduce the downtime of the equipment filter port, and improve cleaning efficiency. The arc of the limit rod 202... A guide block 208 is fixedly connected to the other end of the limit rod 202. The guide block 208 is funnel-shaped and can improve the efficiency of the connection between the limit rod 202 and the inner wall of the connecting frame 1. An auxiliary block 210 is fixedly connected to the other end of the arc surface of the limit rod 202. The auxiliary block 210 can improve the speed of pulling the limit rod 202. Several magnetic blocks 209 are fixedly connected to the side of the adjustment frame 201 near the connecting frame 1. The magnetic blocks 209 are attracted to one side of the connecting frame 1. The magnetic blocks 209 installed on the adjustment frame 201 can improve the stability of the contact between the adjustment frame 201 and the connecting frame 1.

[0034] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The auxiliary mechanism 3 includes two fixed blocks 31, which are fixedly connected to the two ends of the side of the connecting frame 1 respectively. The inner wall of the fixed block 31 is threaded with a connecting rod 33. One end of the arc surface of the connecting rod 33 is fixedly connected to a rotating block 32, and the other end of the arc surface of the connecting rod 33 is fixedly connected to an abutment block 34. Four positioning blocks 35 are fixedly connected to the side of the connecting frame 1 near the fixed block 31. When the connecting frame 1 needs to be installed on the filter port of the equipment, the installation task can be completed through the auxiliary mechanism 3. The auxiliary mechanism 3 can improve the efficiency of installing the connecting frame 1 and shorten the installation time. A connecting pad 37 is fixedly connected to the side of the abutment block 34 away from the connecting rod 33. The cross-sectional dimensions of the connecting pad 37 are the same as those of the abutment block 34. The connecting pad 37 can improve the stability of the contact between the abutment block 34 and the surface of the filter port of the equipment. Several anti-slip grooves 36 are opened at one end of the arc surface of the rotating block 32. Several anti-slip grooves 36 are evenly distributed on the rotating block 32. The anti-slip grooves 36 can improve the friction of the surface of the rotating block 32.

[0035] The working principle of the bag filter cloth device provided by this utility model is as follows: Pulling the limiting rod 202 upward will cause the first spring 203 to stretch. At this time, the limiting rod 202 can be pulled out from the connecting frame 1 and the adjusting frame 201. At this time, the second spring 206 installed on the telescopic rod 205 will cause the telescopic rod 205 to retract and bring the limiting rod 202 to the upper end of the positioning hole 211. At this time, the limiting rod 202 can be released, and the first spring 203 will reset, which can drive the limiting rod 202 to connect with the inner wall of the positioning hole 211. At this time, the positioning rod can be limited. At this time, the adjusting frame 201 and the filter cloth body 4 can be taken out from the connecting frame 1 together.

[0036] Place the connecting frame 1 on the filter port of the device. At this time, the positioning block 35 installed on the connecting frame 1 will contact the two sides of the filter port of the device. The positioning block 35 can limit the angle of the connecting frame 1. Then, within the fixing block 31, the connecting rod 33 can be rotated by rotating block 32. The connecting rod 33 can drive the abutment block 34 to contact the surface of the filter port of the device, thus completing the fixing of the connecting frame 1.

[0037] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A bag filter cloth device, characterized in that, include: A connecting frame (1) is provided with a filter cloth body (4) installed on its inner wall. A connecting mechanism (2) is provided on one side of the connecting frame (1). The connecting mechanism (2) includes an adjusting frame (201). The adjusting frame (201) slides through the inner wall of the connecting frame (1). One side of the adjusting frame (201) is fixedly connected to the filter cloth body (4). Fixed plates (207) are fixedly connected to both ends of the adjusting frame (201). Telescopic rods (205) are fixedly connected to the sides of the two fixed plates (207) that are close to each other. A connecting ring (204) is fixedly connected to one end of the telescopic rod (205) away from the fixed plate (207). A second spring (206) is fitted at one end of the arc surface. The two ends of the second spring (206) are fixedly connected to the connecting ring (204) and the telescopic rod (205) respectively. The inner wall of the connecting ring (204) slides through the limiting rod (202). A first spring (203) is fitted at one end of the arc surface of the limiting rod (202). The two ends of the first spring (203) are fixedly connected to the limiting rod (202) and the connecting ring (204) respectively. The other ends of the arc surfaces of the two limiting rods (202) slide through the inner wall of the adjusting frame (201). The limiting rod (202) is slidably connected to the inner wall of the connecting frame (1). A positioning hole (211) is provided on one side of the fixing plate (207).

2. The bag filter cloth device according to claim 1, characterized in that, The other end of the arc surface of the limiting rod (202) is fixedly connected to a guide block (208), which is funnel-shaped.

3. The bag filter cloth device according to claim 1, characterized in that, An auxiliary block (210) is fixedly connected to the other end of the arc surface of the limiting rod (202).

4. The bag filter cloth device according to claim 1, characterized in that, Several magnetic blocks (209) are fixedly connected to the side of the adjustment frame (201) near the connecting frame (1), and the several magnetic blocks (209) are attracted to one side of the connecting frame (1).

5. The bag filter cloth device according to claim 1, characterized in that, An auxiliary mechanism (3) is provided on one side of the connecting frame (1). The auxiliary mechanism (3) includes two fixing blocks (31). The two fixing blocks (31) are fixedly connected to the two ends of the side of the connecting frame (1). A connecting rod (33) is threaded through the inner wall of the fixing block (31). A rotating block (32) is fixedly connected to one end of the arc surface of the connecting rod (33). An abutment block (34) is fixedly connected to the other end of the arc surface of the connecting rod (33). Four positioning blocks (35) are fixedly connected to the side of the connecting frame (1) near the fixing block (31).

6. The bag filter cloth device according to claim 5, characterized in that, A connecting pad (37) is fixedly connected to the side of the abutment block (34) away from the connecting rod (33), and the cross-sectional dimensions of the connecting pad (37) are the same as those of the abutment block (34).

7. A bag filter cloth device according to claim 5, characterized in that, The rotating block (32) has several anti-slip grooves (36) at one end of its arc surface, and the several anti-slip grooves (36) are evenly distributed on the rotating block (32).