A new filter bag cleaning device

CN224723816UActive Publication Date: 2026-09-08EP NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202521857823.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-09-08
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0002]在现场生产过程中,有许多不同型号的布袋除尘器,在使用一段时间后,布袋除尘器的除尘滤袋上出现一些粉尘的积累,使得布袋除尘器的除尘效率下降,此时,就需要将沾满了粉尘的除尘滤袋进行清理,从而恢复之前的使用效果

Benefits of technology

[0013] 1. The telescopic connecting rod and sliding base design of the fixed components allow the bag clamps to freely adjust their height and spacing according to the size of the filter bags, thus easily adapting to filter bags of different sizes and lengths. This adjustment mechanism avoids the limitations of traditional equipment on specific filter bag specifications, significantly improving the versatility of the device. In addition, the self-locking casters and push handle structure at the bottom of the cleaning box facilitate the movement and positioning of the device, enhancing the convenience and stability of on-site use.

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Abstract

The utility model belongs to the technical field of cleaning equipment, concretely relates to a novel filter bag cleaning device, including the clean box that is provided with the box cover still includes air jet pipe, dust extraction mechanism and fixed assembly, air jet pipe perpendicularly sets up in the inside center position of clean box, dust extraction mechanism is connected with the inside of clean box, fixed assembly sets up in the inside side wall of clean box, fixed assembly includes bag clamp, bag clamp is fixed on connecting rod, connecting rod is connected with the telescopic connection of installation pipe, installation pipe is fixed on base, base and clean box inner wall slidingly connected, the telescopic connecting rod and sliding base design of fixed assembly, allow bag clamp to adjust height and interval freely according to the size of filter bag, to easily adapt to the filter bag of different size, long and short, this kind of adjustment mechanism avoids the limitation of traditional equipment to specific filter bag specification, has improved the versatility of device significantly.
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Description

Technical Field

[0001] This utility model belongs to the field of cleaning equipment technology, and specifically relates to a novel filter bag cleaning device. Background Technology

[0002] During on-site production, various models of baghouse dust collectors are used. After a period of time, dust accumulates on the filter bags, reducing the dust collection efficiency. At this point, it's necessary to clean the dust-covered filter bags to restore their previous performance. Traditionally, dust collector filter bag cleaning and maintenance is mostly done manually with brushes. However, manual cleaning is incomplete, leaving dust residue on the filter bags, resulting in low efficiency. Existing dust collector filter bag cleaning equipment has poor adaptability and is not suitable for cleaning filter bags of different sizes and lengths. Utility Model Content

[0003] In view of the above-mentioned shortcomings in the existing technology, the present invention provides a novel filter bag cleaning device to solve the problems in the background technology.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a novel filter bag cleaning device, comprising a cleaning chamber with a cover, and further comprising an air jet pipe, a dust suction mechanism, and a fixing component. The air jet pipe is vertically disposed at the center of the interior of the cleaning chamber. The dust suction mechanism is connected to the interior of the cleaning chamber. The fixing component is disposed on the inner side wall of the cleaning chamber. The fixing component includes a bag clamp, which is fixed to a connecting rod. The connecting rod is telescopically connected to an installation tube. The installation tube is fixed to a base, and the base is slidably connected to the inner wall of the cleaning chamber.

[0005] Preferably, the inner wall of the cleaning chamber is provided with a T-shaped groove, and the bottom of the base is provided with a T-shaped block that mates with the T-shaped groove; the T-shaped groove and the T-shaped block at the bottom of the base facilitate quick adjustment of the bag clamp position to accommodate the length of various filter bags, thereby enhancing the convenience of user operation.

[0006] Preferably, the base is threaded with a locking element, and by tightening the locking element, the end of the locking element presses against the inner wall of the T-groove; the threaded locking element on the base can provide a firm fixing effect by tightening and pressing against the inner wall of the T-groove, effectively preventing accidental displacement of the base during cleaning, thereby ensuring the stability of the filter bag clamping.

[0007] Preferably, the mounting tube has a sliding groove on its side wall, the connecting rod is sleeved in the mounting tube, and the connecting rod is provided with a slider that cooperates with the sliding groove. A tension spring is also provided inside the mounting tube, with one end of the tension spring fixed to the bottom of the mounting tube and the other end fixed to the end of the connecting rod. The sliding groove and the slider guide the extension and retraction of the connecting rod, while the built-in tension spring provides a rebound force, which improves the flexibility of the device and the convenience of user adjustment.

[0008] Preferably, the edge of the lid is fixed to the cleaning box body by locking bolts, and the lid surface is provided with a claw; the locking bolts ensure the lid and the box body are sealed and fixed, and the claw on the surface facilitates manual opening and closing.

[0009] Preferably, the outer wall of the jet pipe has multiple jet holes evenly distributed, and the top of the jet pipe extends through the cover to the outside of the cleaning chamber and is equipped with an air pipe connector; the evenly distributed jet holes on the outer side of the jet pipe, combined with the top air pipe connector design, enable high-pressure airflow to be evenly sprayed onto the surface of the filter bag, ensuring that dust is efficiently removed and improving cleaning efficiency.

[0010] Preferably, the dust collection mechanism includes an air pump and a collection box, the collection box being sealed by a removable collection box cover, and the inlet of the air pump communicating with the interior of the cleaning box; the integration of the air pump and the removable collection box facilitates real-time dust removal and centralized processing, and the sealed design of the collection box cover simplifies cleaning and maintenance work and reduces the risk of environmental pollution.

[0011] Preferably, the cleaning box and the dust collection mechanism are fixedly mounted on the base plate. A push handle is provided on the outer wall of the cleaning box, and a self-locking caster wheel is fixed to the bottom surface of the base plate. The base plate fixes the cleaning box and the dust collection mechanism. The self-locking caster wheel combined with the push handle structure makes the device easy to move and firmly positioned, adapts to the needs of multi-site operations, and improves the flexibility of on-site deployment.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] 1. The telescopic connecting rod and sliding base design of the fixed components allow the bag clamps to freely adjust their height and spacing according to the size of the filter bags, thus easily adapting to filter bags of different sizes and lengths. This adjustment mechanism avoids the limitations of traditional equipment on specific filter bag specifications, significantly improving the versatility of the device. In addition, the self-locking casters and push handle structure at the bottom of the cleaning box facilitate the movement and positioning of the device, enhancing the convenience and stability of on-site use.

[0014] 2. This device uses vertically arranged jet pipes to evenly distribute jet holes for high-pressure jetting. Combined with the synchronous operation of the dust collection mechanism (including the suction pump and collection box), it can form an efficient airflow circulation within the closed cleaning chamber. This not only removes the dust accumulated on the surface of the filter bag, but also avoids the residue and unevenness caused by manual cleaning, significantly shortening the cleaning time and improving the overall operation efficiency. Attached Figure Description

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

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model.

[0018] The reference numerals in the accompanying drawings include:

[0019] Cleaning box (1); box cover (11); locking bolt (111); grab ear (112); T-slot (12); push handle (13); air pipe (2); air pipe connector (21); air hole (22); vacuuming mechanism (3); air pump (31); collection box (32); collection box cover (321); fixing component (4); bag clip (41); connecting rod (411); base (42); T-block (421); mounting tube (43); slide (431); tension spring (432); locking piece (44); bottom plate (5); caster wheel (51). Detailed Implementation

[0020] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0021] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0022] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0023] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figure 1-3 As shown, a novel filter bag cleaning device includes a cleaning chamber 1 with a cover 11, an air jet pipe 2, a dust suction mechanism 3, and a fixing component 4. The air jet pipe 2 is vertically positioned at the center of the cleaning chamber 1. The dust suction mechanism 3 is connected to the interior of the cleaning chamber 1. The fixing component 4 is located on the inner side wall of the cleaning chamber 1 and includes a bag clamp 41 fixed to a connecting rod 411. The connecting rod 411 is telescopically connected to an mounting tube 43, which is fixed to a base 42. The base 42 is slidably connected to the inner wall of the cleaning chamber 1. The top of the chamber 1 is provided with an openable cover 11. The edge of the cover 11 is fixedly connected to the top edge of the cleaning chamber 1 by multiple locking bolts 111. To facilitate opening and closing by the operator, the surface of the cover 11 is fixedly provided with a gripper 112. Inside the center of the cleaning chamber 1, a jet pipe 2 is vertically installed. The top of the jet pipe 2 passes through the cover 11 and extends to the outside of the cleaning chamber 1. Its extended end is provided with an air pipe connector 21 for connecting to an external high-pressure air source. On the outer wall of the jet pipe 2, multiple jet holes 22 are evenly distributed along its length.

[0025] See Figure 3The base 42 has a T-shaped block 421 fixedly installed at its bottom, which matches the shape of the T-shaped groove 12 on the inner wall of the cleaning box 1. By embedding the T-shaped block 421 into the T-shaped groove 12, the base 42 can slide up and down along the extension direction of the T-shaped groove 12 on the inner wall of the cleaning box 1, i.e., the vertical direction of the cleaning box 1, to achieve basic adjustment of the height position of the entire fixing assembly 4. To ensure a secure lock after adjustment, a locking element 44 is also threadedly connected to the base 42. The locking element 44 includes a rod with external threads and a knob. The rod is threadedly connected to a pre-set threaded through hole on the base 42. When a fixed position is required, the locking element 44 is tightened, causing its end to directly press against the inner wall of the T-shaped groove 12, i.e., the bottom of the groove, generating a certain frictional force to prevent the base 42 from sliding. (See reference...) Figure 1 , Figure 1 The cleaning box 1 has been cut in section, showing the internal structure of the cleaning box 1. In this embodiment, T-shaped grooves 12 are provided on the four inner walls of the cleaning box 1, and each T-shaped groove 12 is slidably connected to a fixing component 4.

[0026] Furthermore, the lower end of the mounting tube 43 is vertically fixedly mounted on the upper surface of the base 42. Elongated grooves 431 are axially formed on two opposite sidewalls of the mounting tube 43. One end of a tension spring 432 is fixedly connected to the bottom of the mounting tube 43. A connecting rod 411 is fitted inside the mounting tube 43 and can extend and retract within it. A slider (not shown in detail in the figure) is fixedly mounted on the connecting rod 411, and this slider is embedded in the groove 431 on the sidewall of the mounting tube 43. The cooperation between the groove 431 and the slider allows the connecting rod 411 to slide smoothly up and down within the mounting tube 43, while also preventing rotation within the mounting tube 43. The lower end of the connecting rod 411 is fixedly connected to the other end of the tension spring 432 inside the mounting tube 43. Therefore, when the connecting rod 411 is pulled outwards, the tension spring 432 is stretched. After release, the connecting rod 411 returns to its original position under the restoring force of the tension spring 432.

[0027] See Figure 2 The bag clamp 41 is fixedly installed at the right end of the connecting rod 411. Each fixing assembly 4 includes one such bag clamp 41. The bag clamp 41 is a prior art device. By sliding the base 42 and individually lifting / releasing each connecting rod 411, the relative height and spacing between the bag clamps 41 can be flexibly adjusted, thereby stably clamping the mouth of filter bags of different lengths and diameters.

[0028] The dust extraction mechanism 3 of the device is used to extract and collect the dust stripped off during the cleaning process. The dust extraction mechanism 3 includes an air pump 31 and a collection box 32. The inlet of the air pump 31 is connected to the interior of the cleaning box 1 through a pipe, that is, it is connected to the opening at the bottom of the box through a pipe. The collection box 32 is used to receive and temporarily store the dust extracted from the cleaning box 1. The top of the collection box is provided with a detachable collection box cover 321. The collection box cover 321 is connected to the collection box 32 through a hinge, which makes it easy to open the collection box 32 for dumping and disposal of dust after the cleaning operation is completed.

[0029] See Figure 1 To improve the mobility of the device, the cleaning box 1 and the vacuuming mechanism 3, namely the air pump 31 and the collection box 32, are fixedly mounted on a base plate 5. A push handle 13 is fixedly installed on the outer wall of the cleaning box 1, and four casters 51 with self-locking function are fixedly installed at the four corners of the bottom surface of the base plate 5.

[0030] The working principle of this embodiment is as follows: In use, loosen the locking bolt 111, open the box cover 11, adjust the fixing component 4 according to the size of the filter bag to be cleaned, and move the sliding base 42 up and down along the T-shaped groove 12 on the inner wall of the cleaning box 1 to change the overall height position. Then tighten the locking piece 44 to press the inner wall of the T-shaped groove 12 to fix the base 42. Next, pull the connecting rod 411 separately. The connecting rod 411 moves telescopically along the sliding groove 431 on the side wall of the mounting tube 43 through the slider, clamping the bag clamp 41 to the edge of the dust collector filter bag opening. After clamping, clamp the remaining bag clamps 41 to the edge of the dust collector filter bag opening. The connecting rod 411 is stabilized by the rebound of the tension spring 432. After the filter bag is clamped and fixed, the user closes the box cover 11 and secures it with the locking bolt 111. At this time, the jet pipe 2 extends vertically into the clamped and fixed dust filter bag. Then, the external compressed air source is connected to the air pipe connector 21 at the top of the jet pipe 2, and the suction pump 31 of the dust collection mechanism 3 is started simultaneously. During operation, high-pressure gas is sprayed from the inside to the outside of the jet hole 22 on the outside of the jet pipe 2 onto the inner surface of the filter bag, blowing out and peeling off the dust. At the same time, the negative pressure generated by the suction pump 31 sucks the peeled dust into the collection box 32 for temporary storage. After subsequent cleaning, the user can loosen the locking bolt 111, open the box cover 11 to take out the filter bag, and open the collection box cover 321 to handle the dust.

[0031] The above are merely embodiments of this utility model. The circuits, electronic components, and modules involved are all prior art, fully achievable by those skilled in the art, and require no further explanation. The scope of protection in this application does not involve improvements to the software or methods. Commonly known structures and characteristics in the solution are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are able to access all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in conjunction with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model; these should also be considered within the scope of protection of this utility model, and will not affect the effectiveness and practicality of the implementation of this utility model.

Claims

1. A novel filter bag cleaning device, comprising a cleaning chamber (1) with a cover (11), characterized in that: It also includes a jet pipe (2), a vacuuming mechanism (3) and a fixing component (4). The jet pipe (2) is vertically arranged at the center of the inside of the cleaning box (1). The vacuuming mechanism (3) is connected to the inside of the cleaning box (1). The fixing component (4) is arranged on the inner side wall of the cleaning box (1). The fixing component (4) includes a bag clip (41). The bag clip (41) is fixed on the connecting rod (411). The connecting rod (411) is telescopically connected to the mounting tube (43). The mounting tube (43) is fixed on the base (42). The base (42) is slidably connected to the inner wall of the cleaning box (1).

2. The novel filter bag cleaning device according to claim 1, characterized in that: The inner wall of the cleaning box (1) is provided with a T-shaped groove (12), and the bottom of the base (42) is provided with a T-shaped block (421) that cooperates with the T-shaped groove (12).

3. The novel filter bag cleaning device according to claim 2, characterized in that: The base (42) is threaded with a locking member (44), and by tightening the locking member (44), the end of the locking member (44) is pressed against the inner wall of the T-groove (12).

4. The novel filter bag cleaning device according to claim 1, characterized in that: The mounting tube (43) has a sliding groove (431) on its side wall. The connecting rod (411) is sleeved in the mounting tube (43). The connecting rod (411) is provided with a slider that cooperates with the sliding groove (431). The mounting tube (43) is also provided with a tension spring (432). One end of the tension spring (432) is fixed to the bottom of the mounting tube (43), and the other end is fixed to the end of the connecting rod (411).

5. The novel filter bag cleaning device according to claim 1, characterized in that: The edge of the lid (11) is fixed to the cleaning box (1) by locking bolts (111), and the lid (11) surface is provided with claws (112).

6. The novel filter bag cleaning device according to claim 1, characterized in that: The outer wall of the jet pipe (2) is evenly distributed with multiple jet holes (22), and the top of the jet pipe (2) extends through the box cover (11) to the outside of the cleaning box (1) and is provided with an air pipe connector (21).

7. The novel filter bag cleaning device according to claim 1, characterized in that: The vacuuming mechanism (3) includes an air pump (31) and a collection box (32), the collection box (32) being sealed by a removable collection box cover (321), and the inlet of the air pump (31) being connected to the interior of the cleaning box (1).

8. A novel filter bag cleaning device according to any one of claims 1-7, characterized in that: The cleaning box (1) and the dust collection mechanism (3) are fixedly mounted on the base plate (5). The outer wall of the cleaning box (1) is provided with a push handle (13), and the bottom surface of the base plate (5) is fixed with a self-locking universal wheel (51).