Dust removal device for dust removal filter bag capable of preventing filter bag from being damaged

By designing a device that includes a cleaning box, a motor, a cleaning brush, and a nozzle, the problem of controlling the force of the dust removal device was solved, achieving efficient cleaning and protection of the filter bags.

CN115671887BActive Publication Date: 2025-11-28JIANGSU DINGSHENG FILTER BAG CO LTD
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Patent Information

Application Number
CN202211382373.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-07
Publication Date
2025-11-28
Estimated Expiration
2042-11-07

AI Technical Summary

Technical Problem

Existing dust removal devices are difficult to control in terms of cleaning force and cannot be used with water, which can easily lead to damage to the filter bags.

Method used

A device comprising a cleaning tank, a motor, a cleaning brush, a water tank, a nozzle, and a water pump was designed. The cleaning brush is driven by the motor to rotate and combined with the water spray from the nozzle to achieve backwashing and brushing of the filter bag, avoiding direct contact with dust.

Benefits of technology

This achieves efficient cleaning of the filter bags, reduces the risk of filter bag damage, and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN115671887B_ABST
    Figure CN115671887B_ABST
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Abstract

The application belongs to the technical field of dust removal filter bags, and particularly relates to a dust removal filter bag ash removal device capable of preventing filter bags from being damaged, which comprises a cleaning box, symmetrically arranged support rods are fixedly arranged at the lower end in the cleaning box, a support plate is fixedly arranged on the upper side wall of the two support rods, symmetrically arranged vertical rods are fixedly arranged on the upper side wall of the support plate, clamping mechanisms are fixedly arranged on the side walls of the two vertical rods, an annular plate is fixedly arranged at the upper end of the two vertical rods, filter bags are arranged outside the annular plate, a first motor is fixedly arranged on the lower side wall of the cleaning box through a first mounting frame, after the filter bags are sleeved outside the annular plate, water is first sprayed on the filter bags from the outside of the filter bags through the spray head to perform back flushing, then the inside of the filter bags is brushed through the rotation of the first cleaning brush and the second cleaning brush, so that the dust in the inside of the filter bags is quickly treated, the cleaning is more clean, and the filter bags are not damaged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dust removal filter bag, in particular to a dust removal filter bag ash removal device capable of preventing filter bag from being damaged. BACKGROUND

[0002] The dust removal filter bag is a high-efficiency dust removal filter material, which has good ventilation performance, high dust removal efficiency, and certain acid resistance, alkali resistance and heat resistance. During the weaving process, the multi-edge brushing is adopted to improve the thickness of the fabric and the elasticity, and the dust removal effect is very good. The dust removal rate can reach 99.999%. The dust removal filter bag takes polyester short fibers or long fibers as raw materials, and the service life is generally 4-6 times of that of glass fiber fabric. The dust removal filter bag has good air permeability, high dust collection rate and dust removal efficiency, and the dust removal efficiency can reach 98.99%.

[0003] After the dust removal filter bag is used for a long time, a large amount of dust is accumulated inside, which affects the filtering effect of the filter bag. In order to quickly process the dust inside, the ash removal device is currently used to process it. However, the existing ash removal device is not convenient to control the cleaning intensity when in use, and cannot be matched with water for cleaning, so as to easily cause damage to the filter bag. SUMMARY

[0004] The present application relates to the technical field of dust removal filter bag, in particular to a dust removal filter bag ash removal device capable of preventing filter bag from being damaged.

[0005] In order to achieve the above object, the present application provides the following technical scheme: A dust filter bag cleaning device for preventing filter bag damage, comprising a cleaning box, a symmetric support rod is fixedly arranged at the lower end of the cleaning box, a support plate is fixedly arranged on the upper side wall of the two support rods, a symmetric vertical rod is fixedly arranged on the upper side wall of the support plate, a clamping mechanism is fixedly arranged on the side wall of the two vertical rods, an annular plate is fixedly arranged on the upper end of the two vertical rods, a filter bag is arranged outside the annular plate, a first motor is fixedly arranged on the lower side wall of the cleaning box through a first mounting frame, a rotating rod is rotatably arranged on the side wall of the support plate, the lower end of the rotating rod penetrates through the lower side wall of the cleaning box and is fixedly connected with the output end of the first motor, a first cleaning brush is fixedly arranged on the upper end of the rotating rod, symmetric connecting rods are fixedly arranged on the rear side wall of the rotating rod, a strip-shaped plate is fixedly arranged on the rear ends of the two connecting rods, a second cleaning brush is fixedly arranged on the rear side wall of the strip-shaped plate through a connecting mechanism, a support frame is fixedly arranged on the upper side wall of the cleaning box, a water tank is fixedly arranged on the upper side wall of the support frame, a water inlet pipe is fixedly arranged on the left end of the upper side wall of the water tank, a water pump is fixedly arranged in the water tank, a rotating pipe is rotatably arranged on the left end of the water pump, a U-shaped pipe is fixedly arranged on the lower end of the rotating pipe extending into the cleaning box, and spray heads are fixedly arranged on the side wall of the U-shaped pipe.

[0006] Preferably, the clamping mechanism comprises a support, the support is fixedly connected with the side wall of the vertical rod, a limiting rod is slidingly arranged on the side wall of the support, a limiting block is fixedly arranged on one end of the limiting rod, an arc-shaped clamping plate is fixedly arranged on the other end of the limiting rod, the side of the arc-shaped clamping plate away from the limiting rod is in contact with the outer wall of the filter bag, a first spring is sleeved on the outside of the limiting rod, one end of the first spring is fixedly connected with the side wall of the support, and the other end of the first spring is fixedly connected with the side wall of the arc-shaped clamping plate.

[0007] Preferably, the connecting mechanism comprises a fixed block, the fixed block is fixedly connected with the rear side wall of the strip-shaped plate, a cavity is formed in the interior of the fixed block, a moving block is slidingly arranged in the interior of the cavity, a second spring is fixedly arranged on one side of the moving block, the other end of the second spring is fixedly connected with the inner wall of the cavity, a moving rod is fixedly arranged on the side of the moving block away from the second spring, and the other end of the moving rod extends to the outside through the side wall of the cavity and is fixedly connected with the side wall of the second cleaning brush.

[0008] Preferably, a first belt pulley is fixedly arranged on the pipe wall of the rotating pipe, a second motor is fixedly arranged on the lower side wall of the support frame through a second mounting frame, a transmission rod is fixedly arranged on the output end of the second motor, a second belt pulley is sleeved on the rod wall of the transmission rod, and the first belt pulley is rotatably connected with the second belt pulley through a belt.

[0009] Preferably, the lower side wall of the cleaning box is fixedly provided with symmetrical anti-skid bases.

[0010] Preferably, the front side wall of the cleaning box is rotatably provided with symmetrical rainproof plates.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] Through the cooperation of the first motor, the rotating rod, the first cleaning brush, the second cleaning brush, the water tank, the water inlet pipe, the water pump, the rotating pipe, the U-shaped pipe and the spray head, after the filter bag is sleeved outside the annular plate, the filter bag is first sprayed from the outside by the spray head for backwashing, and then the inside of the filter bag is brushed by the rotation of the first cleaning brush and the second cleaning brush, so that the internal dust is quickly treated, which not only cleans more cleanly, but also does not cause damage to the filter bag. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the present application;

[0014] Figure 2 is a sectional view structural schematic view of Figure 1 ; and

[0015] Figure 3 is a side view structural schematic view of the rotating rod in Figure 1 ; and

[0016] Figure 4 is an enlarged structural schematic view of the A part in Figure 2 ; and

[0017] Figure 5 is an enlarged structural schematic view of the B part in Figure 3 .

[0018] In the figure: 1 cleaning box, 2 support rod, 3 support plate, 4 vertical rod, 5 annular plate, 6 filter bag, 7 first motor, 8 rotating rod, 9 first cleaning brush, 10 connecting rod, 11 strip plate, 12 second cleaning brush, 13 support frame, 14 water tank, 15 water inlet pipe, 16 water pump, 17 rotating pipe, 18 U-shaped pipe, 19 spray head, 20 support, 21 limiting rod, 22 limiting block, 23 arc-shaped clamping plate, 24 first spring, 25 fixed block, 26 moving block, 27 second spring, 28 moving rod, 29 second motor, 30 transmission rod, 31 anti-skid base, 32 rainproof plate. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative efforts, fall within the protection scope of the present application.

[0020] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as a limitation of the present application.

[0021] Embodiments:

[0022] Please refer to Figures 1-5The application provides a technical scheme: a dust removal filter bag ash removal device capable of preventing filter bag damage, which comprises a cleaning box 1, symmetric support rods 2 are fixedly arranged at the lower end of the cleaning box 1, a support plate 3 is fixedly arranged on the upper side wall of the two support rods 2, symmetric vertical rods 4 are fixedly arranged on the upper side wall of the support plate 3, clamping mechanisms are fixedly arranged on the side wall of the two vertical rods 4, an annular plate 5 is fixedly arranged at the upper end of the two vertical rods 4, a filter bag 6 is arranged outside the annular plate 5, a first motor 7 is fixedly arranged on the lower side wall of the cleaning box 1 through a first mounting frame, a rotating rod 8 is rotatably arranged on the side wall of the support plate 3, the lower end of the rotating rod 8 penetrates through the lower side wall of the cleaning box 1 and is fixedly connected with the output end of the first motor 7, a first cleaning brush 9 is fixedly arranged on the upper end of the rotating rod 8, symmetric connecting rods 10 are fixedly arranged on the rear side wall of the rotating rod 8, a strip-shaped plate 11 is fixedly arranged at the rear end of the two connecting rods 10, a second cleaning brush 12 is fixedly arranged on the rear side wall of the strip-shaped plate 11 through a connecting mechanism, a support frame 13 is fixedly arranged on the upper side wall of the cleaning box 1, a water tank 14 is fixedly arranged on the upper side wall of the support frame 13, a water inlet pipe 15 is fixedly arranged on the left end of the upper side wall of the water tank 14, a water pump 16 is fixedly arranged in the water tank 14, a rotating pipe 17 is rotatably arranged on the left end of the water pump 16, a U-shaped pipe 18 is fixedly arranged on the lower end of the rotating pipe 17 and extends into the cleaning box 1, and uniform spray heads 19 are fixedly arranged on the side wall of the U-shaped pipe 18. After the filter bag 6 is sleeved outside the annular plate 5, the filter bag 6 is first sprayed from the outside through the spray heads 19 for backwashing, then the inside of the filter bag 6 is brushed through the common rotation of the first cleaning brush 9 and the second cleaning brush 12, so that the internal dust is quickly treated, the cleaning is more clean, and the filter bag 6 is not damaged.

[0023] The clamping mechanism comprises a support 20, the support 20 is fixedly connected with the side wall of the vertical rod 4, a limiting rod 21 is slidingly arranged on the side wall of the support 20, a limiting block 22 is fixedly arranged on one end of the limiting rod 21, an arc-shaped clamping plate 23 is fixedly arranged on the other end of the limiting rod 21, the side, away from the limiting rod 21, of the arc-shaped clamping plate 23 is in contact with the outer wall of the filter bag 6, a first spring 24 is sleeved and arranged outside the limiting rod 21, one end of the first spring 24 is fixedly connected with the side wall of the support 20, and the other end of the first spring 24 is fixedly connected with the side wall of the arc-shaped clamping plate 23.

[0024] The connecting mechanism includes a fixed block 25, which is fixedly connected to the rear side wall of the strip plate 11. A cavity is provided inside the fixed block 25, and a movable block 26 is slidably arranged inside the cavity. A second spring 27 is fixedly arranged on one side of the movable block 26, and the other end of the second spring 27 is fixedly connected to the inner wall of the cavity. A movable rod 28 is fixedly arranged on the side of the movable block 26 away from the second spring 27, and the other end of the movable rod 28 extends through the side wall of the cavity to the outside and is fixedly connected to the side wall of the second cleaning brush 12.

[0025] The rotating tube 17 is fixedly provided with a first pulley on its tube wall. The lower side wall of the support frame 13 is fixedly provided with a second motor 29 through a second mounting bracket. The output end of the second motor 29 is fixedly provided with a transmission rod 30. The rod wall of the transmission rod 30 is sleeved with a second pulley. The first pulley is rotatably connected to the second pulley through a belt.

[0026] Symmetrical anti-slip bases 31 are fixedly installed on the lower side wall of the cleaning tank 1.

[0027] The front side wall of the cleaning tank 1 is equipped with symmetrical rainproof plates 32.

[0028] Working principle: When in use, first open the two rainproof plates 32, put the filter bag 6 on the outside of the annular plate 5, and clamp and fix the filter bag 6 through the two clamping mechanisms. Start the first motor 7, which drives the rotating rod 8 at the output end to rotate. The rotating rod 8 drives the first cleaning brush 9 at the top and the second cleaning brush 12 on the side wall to clean the inner wall of the filter bag. During the cleaning process, start the water pump 16. The water pump 16 sprays the water inside the water tank 14 through the rotating pipe 17, U-shaped pipe 18 and nozzle 19 to rinse the outside of the filter bag 6, thereby improving the cleaning effect of the filter bag 6 and making it less likely to damage the filter bag 6.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or basic characteristics. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of the invention is defined by the appended claims rather than the foregoing description. Therefore, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust collector filter bag cleaning device for preventing filter bag damage, comprising a cleaning box (1), characterized in that, The lower end of the cleaning tank (1) is fixedly provided with symmetrical support rods (2). The upper side walls of the two support rods (2) are jointly provided with a support plate (3). The upper side wall of the support plate (3) is fixedly provided with symmetrical vertical rods (4). The side walls of the two vertical rods (4) are all fixedly provided with clamping mechanisms. The upper ends of the two vertical rods (4) are jointly provided with an annular plate (5). The outer side of the annular plate (5) is provided with a filter bag (6). The lower side wall of the cleaning tank (1) is fixedly provided with a first motor (7) through a first mounting bracket. The side wall of the support plate (3) is rotatably provided with a rotating rod (8). The lower end of the rotating rod (8) penetrates the lower side wall of the cleaning tank (1) and is fixedly connected to the output end of the first motor (7). The upper end of the rotating rod (8) is fixedly provided with a first cleaning brush (9). (8) is fixedly provided with symmetrical connecting rods (10), and the rear ends of the two connecting rods (10) are fixedly provided with strip plate (11). The rear side wall of the strip plate (11) is fixedly provided with a second cleaning brush (12) through a connecting mechanism. The upper side wall of the cleaning tank (1) is fixedly provided with a support frame (13). The upper side wall of the support frame (13) is fixedly provided with a water tank (14). The left end of the upper side wall of the water tank (14) is fixedly provided with a water inlet pipe (15). The inside of the water tank (14) is fixedly provided with a water pump (16). The left end of the water pump (16) is rotatably provided with a rotating pipe (17). The lower end of the rotating pipe (17) extends into the inside of the cleaning tank (1) and is fixedly provided with a U-shaped pipe (18). The side wall of the U-shaped pipe (18) is fixedly provided with evenly arranged nozzles (19).

2. The dust collector filter bag cleaning device for preventing filter bag damage according to claim 1, characterized in that: The clamping mechanism includes a bracket (20), which is fixedly connected to the side wall of the vertical rod (4). A limit rod (21) is slidably provided on the side wall of the bracket (20). A limit block (22) is fixedly provided at one end of the limit rod (21), and an arc-shaped clamping plate (23) is fixedly provided at the other end of the limit rod (21). The side of the arc-shaped clamping plate (23) away from the limit rod (21) contacts the outer wall of the filter bag (6). A first spring (24) is sleeved on the outside of the limit rod (21). One end of the first spring (24) is fixedly connected to the side wall of the bracket (20), and the other end of the first spring (24) is fixedly connected to the side wall of the arc-shaped clamping plate (23).

3. The dust collector filter bag cleaning device for preventing filter bag damage according to claim 1, characterized in that: The connecting mechanism includes a fixed block (25), which is fixedly connected to the rear side wall of the strip plate (11). The fixed block (25) has a cavity inside, and a movable block (26) is slidably arranged inside the cavity. A second spring (27) is fixedly arranged on one side of the movable block (26), and the other end of the second spring (27) is fixedly connected to the inner wall of the cavity. A movable rod (28) is fixedly arranged on the side of the movable block (26) away from the second spring (27), and the other end of the movable rod (28) extends through the side wall of the cavity to the outside and is fixedly connected to the side wall of the second cleaning brush (12).

4. The dust collector filter bag cleaning device for preventing filter bag damage according to claim 1, characterized in that: The rotating tube (17) has a first pulley fixedly installed on its wall. The support frame (13) has a second motor (29) fixedly installed on its lower side wall via a second mounting bracket. The output end of the second motor (29) has a transmission rod (30) fixedly installed. The transmission rod (30) has a second pulley sleeved on its wall. The first pulley is rotatably connected to the second pulley via a belt.

5. A dust collector filter bag cleaning device for preventing filter bag damage according to claim 1, characterized in that: The lower side wall of the cleaning tank (1) is fixedly provided with symmetrical anti-slip bases (31).

6. The dust collector filter bag cleaning device for preventing filter bag damage according to claim 1, characterized in that: The front side wall of the cleaning tank (1) is provided with symmetrical rainproof plates (32).

Citation Information

Patent Citations

  • Pulse bag-type dust collector

    CN211411344U

  • Ash removal device of bag-type dust collector for rotary kiln production line in electrolytic zinc production

    CN214597810U