Bag filter

By introducing adjustment and auxiliary devices into the bag filter, rapid disassembly and efficient cleaning of a high-frequency single bag are achieved, solving the problems of poor cleaning pertinence and cumbersome disassembly in the prior art.

CN223324222UActive Publication Date: 2025-09-12SHANGHAI CHENMAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422786248.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The high-frequency cleaning of single bags in existing bag filters is poorly targeted and the disassembly steps are cumbersome, resulting in a long cleaning process.

Method used

Adjustment devices and auxiliary devices are designed to allow the individual removal of high-frequency single bags that need to be cleaned, and quick removal is achieved through the sliding connecting plate and fixed rod structure.

Benefits of technology

It improves the pertinence and efficiency of high-frequency single-bag cleaning, simplifies the disassembly steps, and reduces cleaning time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bag filters, in particular to a bag filter. Comprising a bag type filter body, a plurality of high-frequency single bags are installed on one side of the bag type filter body, an adjusting device is arranged on the inner wall of the bag type filter body, the adjusting device comprises a fixing block, and the fixing block is fixedly connected with the bottom wall of the bag type filter body. A plurality of arc-shaped plates are movably connected to the sides, away from the bag filter body, of the fixing blocks, connecting frames are fixedly connected to one sides of the arc-shaped plates, and the multiple connecting frames are fixedly connected with the multiple high-frequency single bags correspondingly. According to the bag type filter provided by the utility model, when the high-frequency single bag in the bag type filter needs to be cleaned, the high-frequency single bag needing to be cleaned can be quickly detached from the bag type filter through the adjusting device, so that the pertinence of cleaning the high-frequency single bag by a worker is improved, and the cleaning efficiency of the high-frequency single bag is improved. And the cleaning speed of cleaning the high-frequency single bag is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of bag filters, in particular to a bag filter. Background Art

[0002] Bag filter is a device used for filtering liquids or gases. It mainly removes solid particles, impurities or pollutants through filter bags. Bag filters are widely used in various industries and production processes, including chemical, food and beverage, pharmaceutical, environmental protection and other fields.

[0003] The utility model with announcement number CN209348286U discloses a bag filter, the technical solution of which is as follows: it includes a mounting frame composed of two pairs of parallel frames, and a plurality of filter bags with openings, the filter bags being fixed to the mounting frame by the periphery of the openings, a plurality of the filter bags being arranged side by side on the mounting frame, a sealing cover being slidably provided in the mounting frame, the sliding direction of the sealing cover being the same as the extension direction of the pair of parallel frames, the area of ​​the sealing cover being not less than the cross-sectional area of ​​the mounting frame, and the filter having a sealed state and an open state. The bag filter of the utility model has a slidable sealing cover provided in its mounting frame. When the filter is in the open state, the openings of the filter bags are exposed, and the filter can filter normally; when the filter is in the sealed state, the sealing cover seals each filter bag, and the pollutants in the filter bags will not leak.

[0004] Regarding the above-mentioned related content, the following technical defects exist: the bag filter is a device used for filtering liquids or gases, which mainly uses high-frequency single bags to remove solid particles, impurities or pollutants therein. However, when it is necessary to clean the impurities collected inside the high-frequency single bag, because the high-frequency single bag is integrated, this also leads to the need to remove all high-frequency single bags from the bag filter when cleaning is required, so that the high-frequency single bag can be cleaned easily. However, some high-frequency single bags do not meet the standards for cleaning their interiors, which also leads to poor targeting when cleaning the integrated high-frequency single bag, and the disassembly steps of the integrated high-frequency single bag are also cumbersome, resulting in a longer cleaning process for the high-frequency single bag.

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

[0006] The purpose of the utility model is to solve the problem that some high-frequency single bags in the prior art do not meet the standards for cleaning the interior, which also leads to poor targeting when cleaning the integrated high-frequency single bags, and the disassembly steps of the integrated high-frequency single bags are also relatively cumbersome, resulting in a long cleaning process for the high-frequency single bags.

[0007] In order to solve the above technical problems, the utility model provides a bag filter, comprising: a bag filter body, a plurality of high-frequency single bags are installed on one side of the bag filter body, an adjusting device is provided on the inner wall of the bag filter body, the adjusting device comprises a fixing block, the fixing block is fixedly connected to the bottom wall of the bag filter body, a side of the fixing block away from the bag filter body is movably connected to a plurality of arc plates, one side of the arc plate is fixedly connected to a connecting frame, a plurality of the connecting frames are respectively fixedly connected to a plurality of high-frequency single bags, the bag filter An adjusting groove is provided on one side of the filter body, and a connecting plate is slidably connected to the side of the bag filter body close to the adjusting groove. The inner wall of the connecting plate is slidably connected to two fixing rods, and one end of the arc surface of the two fixing rods is fixedly connected to the same pressing plate, and the arc surface of the fixing rod is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the pressing plate and the connecting plate, and the other end of the arc surface of the two fixing rods is fixedly connected to the same contact block, and an assembly plate is fixedly connected to one side of the connecting frame, and the assembly plate is an elastic plate, and the assembly plate is snapped into the adjusting groove.

[0008] The effect achieved by the above components is as follows: the bag filter body is a device for filtering liquids or gases, which mainly uses high-frequency single bags to remove solid particles, impurities or pollutants therein. Several high-frequency single bags are installed on the bag filter body, but when it is necessary to clean the impurities collected inside the high-frequency single bags, because the high-frequency single bags are integrated, this also leads to the need to remove all high-frequency single bags from the bag filter body when cleaning is required, so as to facilitate the cleaning of the high-frequency single bags. However, some high-frequency single bags do not meet the standards for cleaning their interiors, which also leads to poor targeting when cleaning the integrated high-frequency single bags, and the disassembly steps of the integrated high-frequency single bags are also more cumbersome, resulting in a longer cleaning process for cleaning the high-frequency single bags. At this time, the high-frequency single bags that need to be cleaned can be disassembled separately through the adjustment device, thereby improving the targeting of the high-frequency single bags through separate disassembly, and the disassembly speed through the adjustment device is faster, which can improve the efficiency of workers in cleaning the high-frequency single bags.

[0009] Preferably, two sliding rods are fixedly connected to both ends of the connecting plate, and sliding grooves are provided at both ends of the bag filter body, and the sliding grooves are slidably connected to two of the sliding rods.

[0010] The effect achieved by the above components is that when the connecting plate slides on the bag filter body, the sliding rod installed on the connecting plate will slide in the slide groove, so that the sliding stability of the connecting plate on the bag filter body can be improved by sliding the sliding rod in the slide groove.

[0011] Preferably, a friction pad is fixedly connected to a side of the contact block away from the fixing rod, and the cross section of the friction pad is rectangular.

[0012] The effect achieved by the above components is that when the contact block contacts the assembly plate, the friction pad installed on the contact block can increase the friction force when the contact block contacts the assembly plate, thereby improving the efficiency of pressing the assembly plate.

[0013] Preferably, both sides of the inner wall of the connecting plate are fixedly connected to limiting blocks, and the inner walls of the two limiting blocks are slidably connected to the two fixing rods respectively.

[0014] The effect achieved by the above components is that when the fixing rod slides on the inner wall of the connecting plate, the limit block installed on the inner wall of the connecting plate can limit the sliding of the fixing rod, thereby further improving the stability of the fixing rod sliding on the inner wall of the connecting plate through the limit block.

[0015] Preferably, an auxiliary device is provided on one side of the pressing plate, and the auxiliary device includes a connecting block, the connecting block is fixedly connected to the pressing plate, and a rotating rod is rotatably penetrated by the inner wall of the connecting block, and both ends of the arc surface of the rotating rod are covered with coil springs, and the two ends of the coil spring are respectively fixedly connected to the connecting block and the rotating rod, and the arc surface of the rotating rod is fixedly connected to the adjusting rod, and one end of the arc surface of the adjusting rod is provided with a thread, and one end of the arc surface of the adjusting rod is threadedly connected to a rotating sleeve, and the end of the rotating sleeve away from the adjusting rod is fixedly connected to the positioning block, and the connecting plate is provided with a positioning hole at the position corresponding to the positioning block.

[0016] The effect achieved by the above components is: when the pressing plate is not used to press the assembly plate, the angle of the pressing plate can be fixed by the auxiliary device, thereby preventing the high-frequency single bag from being removed from the bag filter body by personnel when the pressing plate is accidentally touched.

[0017] Preferably, the arc surface of the rotating sleeve is provided with a plurality of anti-slip grooves, and the plurality of anti-slip grooves are evenly distributed on the arc surface of the rotating sleeve.

[0018] The effect achieved by the above components is that when the rotating sleeve is rotated on the adjusting rod, the anti-skid grooves on the rotating sleeve can increase the friction force on the surface of the rotating sleeve, thereby increasing the speed of rotating the rotating sleeve through the anti-skid grooves.

[0019] Preferably, one end of the positioning block away from the arc surface of the rotating sleeve is fixedly connected to a guide block, and the guide block is funnel-shaped.

[0020] The effect achieved by the above components is that when the positioning block is connected to the positioning hole, the guide block installed on the positioning block can increase the connection speed of the positioning block and the positioning hole, thereby increasing the connection speed of the positioning block and the positioning hole through the guide block.

[0021] Compared with the related art, the bag filter provided by the utility model has the following beneficial effects:

[0022] The utility model provides a bag filter. By arranging an adjusting device, when it is necessary to clean the high-frequency single bag in the bag filter, the high-frequency single bag that needs to be cleaned can be quickly removed from the bag filter through the adjusting device, thereby improving the workers' targeted cleaning of the high-frequency single bag and improving the cleaning speed of the high-frequency single bag.

[0023] By setting up an auxiliary device, the adjusting device can be limited by the auxiliary device when it is not in use, so as to avoid the situation where the high-frequency single bag is taken out from the bag filter when a person accidentally touches the adjusting device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0025] Figure 2 for Figure 1 The structural diagram of the regulating device shown;

[0026] Figure 3 for Figure 1 A partial structural diagram of the regulating device shown;

[0027] Figure 4 for Figure 1 A schematic diagram of a partially disassembled structure of the regulating device shown;

[0028] Figure 5 for Figure 1 A schematic structural diagram of the auxiliary device shown;

[0029] Figure 6 for Figure 1 Schematic diagram of the disassembled structure of the auxiliary device shown.

[0030] Numbers in the figure: 1. Bag filter body; 2. Adjusting device; 201. Fixed block; 202. Arc plate; 203. Connecting frame; 204. Adjusting groove; 205. Connecting plate; 206. Fixed rod; 207. Pressing plate; 208. Contact block; 209. Assembly plate; 210. Sliding rod; 211. Slide groove; 212. Friction pad; 213. Limiting block; 214. Spring; 3. Auxiliary device; 31. Connecting block; 32. Rotating rod; 33. Coil spring; 34. Adjusting rod; 35. Rotating sleeve; 36. Positioning block; 37. Positioning hole; 38. Anti-slip groove; 39. Guide block; 4. High-frequency single bag. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0033] See also Figures 1 to 6 The bag filter provided by the embodiment of the present invention includes: a bag filter body 1, a plurality of high-frequency single bags 4 are installed on one side of the bag filter body 1, an adjusting device 2 is provided on the inner wall of the bag filter body 1, and an auxiliary device 3 is provided on one side of the pressing plate 207.

[0034] In the embodiments of the present invention, please refer to Figures 2 to 4The adjusting device 2 includes a fixed block 201, which is fixedly connected to the bottom wall of the bag filter body 1. The fixed block 201 is movably connected to a plurality of arc-shaped plates 202 on one side away from the bag filter body 1. A connecting frame 203 is fixedly connected to one side of the arc-shaped plate 202. A plurality of connecting frames 203 are respectively fixedly connected to a plurality of high-frequency single bags 4. An adjusting groove 204 is provided on one side of the bag filter body 1. A connecting plate 205 is slidably connected to the side of the bag filter body 1 close to the adjusting groove 204. The inner wall of the connecting plate 205 is slidably connected to two fixing rods 206. One end of the arc surface of the two fixing rods 206 is fixedly connected to the same pressing plate 207. The arc surface of the fixing rod 206 is sleeved with a spring 214. Both ends of the spring 214 They are fixedly connected to the pressing plate 207 and the connecting plate 205 respectively, and the other end of the arc surface of the two fixing rods 206 is fixedly connected to the same contact block 208. One side of the connecting frame 203 is fixedly connected to the assembly plate 209, and the assembly plate 209 is an elastic plate. The assembly plate 209 is snap-fitted to the adjustment groove 204. The bag filter body 1 is a device for filtering liquids or gases, mainly using a high-frequency single bag 4 to remove solid particles, impurities or pollutants therein. Several high-frequency single bags 4 are installed on the bag filter body 1. However, when it is necessary to clean the impurities collected inside the high-frequency single bag 4, because the high-frequency single bag 4 is integrated, this also leads to the need to remove all high-frequency single bags 4 from the bag filter body 1 when cleaning is required. The high-frequency single bag 4 can be easily cleaned by disassembling it from top to bottom, but some of the high-frequency single bags 4 do not meet the standards for cleaning the inside, which also leads to poor pertinence when cleaning the integrated high-frequency single bag 4, and the disassembly steps of the integrated high-frequency single bag 4 are also relatively cumbersome, resulting in a long cleaning process for the high-frequency single bag 4. At this time, the high-frequency single bag 4 that needs to be cleaned can be disassembled separately by the adjusting device 2, thereby improving the pertinence of cleaning the high-frequency single bag 4 by disassembling it separately, and the disassembly speed of the adjusting device 2 is faster, which can improve the efficiency of workers in cleaning the high-frequency single bag 4. Both ends of the connecting plate 205 are fixedly connected to two sliding rods 210, and both ends of the bag filter body 1 are provided with The slide groove 211 is slidably connected to two of the sliding rods 210. When the connecting plate 205 slides on the bag filter body 1, the sliding rod 210 installed on the connecting plate 205 will slide in the slide groove 211, so that the sliding rod 210 slides in the slide groove 211, which can improve the sliding stability of the connecting plate 205 on the bag filter body 1. The side of the contact block 208 away from the fixed rod 206 is fixedly connected with a friction pad 212. The cross-section of the friction pad 212 is rectangular. When the contact block 208 comes into contact with the assembly plate 209, the friction pad 212 installed on the contact block 208 can increase the friction force when the contact block 208 and the assembly plate 209 are in contact, thereby improving the efficiency of pressing the assembly plate 209.Limiting blocks 213 are fixedly connected to both sides of the inner wall of the connecting plate 205. The inner walls of the two limiting blocks 213 are slidably connected to the two fixing rods 206 respectively. When the fixing rods 206 slide on the inner wall of the connecting plate 205, the limiting blocks 213 installed on the inner wall of the connecting plate 205 can limit the sliding of the fixing rods 206, thereby further improving the stability of the sliding of the fixing rods 206 on the inner wall of the connecting plate 205 through the limiting blocks 213.

[0035] In the embodiments of the present invention, please refer to Figure 5 and Figure 6 The auxiliary device 3 includes a connecting block 31, which is fixedly connected to the pressing plate 207. The inner wall of the connecting block 31 is rotatably penetrated by a rotating rod 32. Both ends of the arc surface of the rotating rod 32 are sleeved with coil springs 33. The two ends of the coil spring 33 are respectively fixedly connected to the connecting block 31 and the rotating rod 32. The arc surface of the rotating rod 32 is fixedly connected to an adjusting rod 34. One end of the arc surface of the adjusting rod 34 is provided with a thread. One end of the arc surface of the adjusting rod 34 is threadedly connected to a rotating sleeve 35. The end of the rotating sleeve 35 away from the adjusting rod 34 is fixedly connected to a positioning block 36. A positioning hole 37 is provided at the position of the connecting plate 205 corresponding to the positioning block 36. When the pressing plate 207 is not used to press the assembly plate 209, the angle of the pressing plate 207 can be fixed by the auxiliary device 3, so as to avoid accidental touching of the pressing plate 207 by personnel. There is a situation where the high-frequency single bag 4 is removed from the bag filter body 1. The arc surface of the rotating sleeve 35 is provided with a plurality of anti-slip grooves 38, and the plurality of anti-slip grooves 38 are evenly distributed on the arc surface of the rotating sleeve 35. When the rotating sleeve 35 is rotated on the adjusting rod 34, the anti-slip grooves 38 provided on the rotating sleeve 35 can increase the friction force on the surface of the rotating sleeve 35, thereby increasing the speed of rotating the rotating sleeve 35 through the anti-slip grooves 38. The positioning block 36 is fixedly connected to a guide block 39 at one end of the arc surface away from the rotating sleeve 35. The guide block 39 is funnel-shaped. When the positioning block 36 is connected to the positioning hole 37, the guide block 39 installed on the positioning block 36 can increase the connection speed of the positioning block 36 and the positioning hole 37, thereby increasing the connection speed of the positioning block 36 and the positioning hole 37 through the guide block 39.

[0036] The working principle of the bag filter provided by the present invention is as follows: the connecting plate 205 is slid on the bag filter body 1, and the movement of the connecting plate 205 will drive the pressing plate 207 and the fixing rod 206 to slide on the adjusting groove 204, and the contact block 208 installed on the fixing rod 206 is aligned with the assembly plate 209 installed on the high-frequency single bag 4 that needs to be disassembled, and the pressing plate 207 is pressed toward one side of the assembly plate 209. The movement of the pressing plate 207 can drive the contact block 208 to contact the assembly plate 209, and the assembly plate 209 will be deformed under the force. At this time, the assembly plate 209 can release the fixing effect with the adjusting groove 204, and the angle of the high-frequency single bag 4 can be rotated by the connecting frame 203. The movement of the connecting frame 203 drives the arc plate 202 to slide on the fixing block 201, so that the angle of the high-frequency single bag 4 can be adjusted by sliding the arc plate 202, and the high-frequency single bag 4 can be removed from the bag filter body 1.

[0037] The rotating rod 32 is rotated in the connecting block 31 through the adjusting rod 34. The movement of the rotating rod 32 will drive the coil spring 33 to reel, and at this time, the rotating sleeve 35 can be driven to align with the position of the positioning hole 37. At this time, the rotating sleeve 35 can be rotated on the adjusting rod 34, and the positioning block 36 can be driven to connect with the positioning hole 37 by rotating the rotating sleeve 35, so that the positioning block 36 can be connected with the positioning hole 37, and the movement angle of the pressing plate 207 can be fixed.

[0038] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0039] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Bag filter, characterized in that, include: A bag filter body (1), wherein a plurality of high-frequency single bags (4) are installed on one side of the bag filter body (1), an adjusting device (2) is provided on the inner wall of the bag filter body (1), and the adjusting device (2) comprises a fixed block (201), wherein the fixed block (201) is fixedly connected to the bottom wall of the bag filter body (1), and a plurality of arc-shaped plates (202) are movably connected to a side of the fixed block (201) away from the bag filter body (1), and a connecting frame (203) is fixedly connected to one side of the arc-shaped plate (202), and a plurality of the connecting frames (203) are respectively fixedly connected to a plurality of high-frequency single bags (4), and an adjusting slot (204) is provided on one side of the bag filter body (1). ) is slidably connected to a connecting plate (205) on one side close to the adjustment groove (204), and the inner wall of the connecting plate (205) is slidably connected to two fixing rods (206), and one end of the arc surface of the two fixing rods (206) is fixedly connected to the same pressing plate (207), and the arc surface of the fixing rod (206) is sleeved with a spring (214), and the two ends of the spring (214) are fixedly connected to the pressing plate (207) and the connecting plate (205) respectively, and the other end of the arc surface of the two fixing rods (206) is fixedly connected to the same contact block (208), and one side of the connecting frame (203) is fixedly connected to an assembly plate (209), and the assembly plate (209) is an elastic plate, and the assembly plate (209) is snap-fitted to the adjustment groove (204).

2. The bag filter according to claim 1, characterized in that Two sliding rods (210) are fixedly connected to both ends of the connecting plate (205), and sliding grooves (211) are provided at both ends of the bag filter body (1), and the sliding grooves (211) are slidably connected to the two sliding rods (210).

3. The bag filter according to claim 1, characterized in that A friction pad (212) is fixedly connected to a side of the contact block (208) away from the fixed rod (206), and the cross-section of the friction pad (212) is rectangular.

4. The bag filter according to claim 1, characterized in that Both sides of the inner wall of the connecting plate (205) are fixedly connected to the limiting blocks (213), and the inner walls of the two limiting blocks (213) are slidably connected to the two fixing rods (206) respectively.

5. The bag filter according to claim 1, characterized in that An auxiliary device (3) is provided on one side of the pressing plate (207), and the auxiliary device (3) includes a connecting block (31), the connecting block (31) is fixedly connected to the pressing plate (207), and a rotating rod (32) is rotatably penetrated through the inner wall of the connecting block (31), and coil springs (33) are sleeved on both ends of the circular arc surface of the rotating rod (32), and the two ends of the coil spring (33) are respectively fixedly connected to the connecting block (31) and the rotating rod (32), and the circular arc surface of the rotating rod (32) is fixedly connected to an adjusting rod (34), and one end of the circular arc surface of the adjusting rod (34) is provided with a thread, and one end of the circular arc surface of the adjusting rod (34) is threadedly connected to a rotating sleeve (35), and the end of the rotating sleeve (35) away from the adjusting rod (34) is fixedly connected to a positioning block (36), and a positioning hole (37) is provided on the connecting plate (205) at a position corresponding to the positioning block (36).

6. The bag filter according to claim 5, characterized in that The arc surface of the rotating sleeve (35) is provided with a plurality of anti-slip grooves (38), and the plurality of anti-slip grooves (38) are evenly distributed on the arc surface of the rotating sleeve (35).

7. The bag filter according to claim 5, characterized in that One end of the arc surface of the positioning block (36) away from the rotating sleeve (35) is fixedly connected to a guide block (39), and the guide block (39) is funnel-shaped.

Citation Information

Patent Citations

  • Bag filter

    CN209348286U