Auxiliary device for replacing cloth bag of bag-type dust collector

By designing an auxiliary tool including a connecting seat, hooking device and adjustment device, the inconvenience and safety problems of the bag dust collector when replacing the bag, the convenient removal of the bag cage and the stability of the device are achieved, and the replacement efficiency and safety are improved.

CN223159026UActive Publication Date: 2025-07-29LAOTING CAPITAL IND WATER TREATMENT CO LTD
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Patent Information

Application Number
CN202422407497.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-29
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

When replacing bags, existing bag dust collectors lack effective auxiliary tools, which makes it inconvenient to pull out the bag cage and easily hurts the staff, affecting the replacement efficiency.

Method used

An auxiliary device including a connecting seat, hooking device, adjustment device and handle is designed. The iron hook of the hooking device hooks the bag cage and pulls it upwards. Combined with the length adjustment of the adjustment device, the bag cage is conveniently removed, and the iron hook is treated by rounded corners to avoid damage, and the support block improves stability.

Benefits of technology

It improves the efficiency and safety of bag replacement, reduces the risk of injury for staff, enhances the practicality and stability of the device, and facilitates the replacement and maintenance of iron hooks.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223159026U_ABST
    Figure CN223159026U_ABST
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Abstract

The utility model discloses an auxiliary device for replacing a cloth bag of a bag-type dust collector, which comprises a connecting seat, a hooking device mounted at the right end of the connecting seat, an adjusting device mounted at the upper end of the connecting seat, an adjusting rod mounted at the upper end of the adjusting device in a penetrating manner, and a handle fixedly mounted at the upper end of the adjusting rod. And anti-skid grains are engraved on the outer surface of the handle. According to the auxiliary device for replacing the cloth bag of the cloth bag dust collector, the fixing bolt is loosened, at the moment, the adjusting rod can be movably adjusted up and down in the adjusting groove in the adjusting seat according to needs, and after the adjusting rod is adjusted to a proper position, the fixing bolt is screwed into the bolt hole again to fix the adjusting rod, so that the cloth bag is replaced. The use length of the device can be adjusted according to the needs of workers, the sharp part of the iron hook is subjected to fillet treatment, the iron hook is prevented from scratching the workers, meanwhile, the supporting blocks on the two sides of the mounting block can further support the iron hook, and the stability of the mounted iron hook is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to an auxiliary device for replacing bags of a bag dust collector. Background Art

[0002] A bag dust collector, namely a bag-type dust collector, is a dry dust filtering device. Its working principle is to filter and separate particulate matters in the gas by using a filter material. When the dust gas enters the bag dust collector, due to the fiber structure and charge effect on the filter bag, the dust particles will be intercepted on the surface of the filter bag by the filter material, while the clean gas passes through the filter bag and is discharged into the outlet pipeline. However, due to the grinding force of the dust, the deterioration of the filter material caused by high temperature, and the corrosion of chemical substances, the bags will be worn. The dust collector cannot work with damaged bags, otherwise it will accelerate the scrapping of the dust collector. Therefore, during the use of the bag dust collector, the bags will be periodically inspected to see if they meet the usage requirements.

[0003] Most of the existing methods for replacing the bags of a bag dust collector are to turn off the dust cleaning controller and open the maintenance door at the top, and then the bags can be disassembled. However, when disassembling the bags, the cage inside the bag needs to be taken out first, and then the spring ring at the upper opening of the bag is pinched into a concave shape and the bag is pulled out upward. However, when the cage is manually pulled out, due to the lack of a good auxiliary tool, the cage is not only inconvenient to pull out, but also the cage will rub against the hands of the staff, which is likely to cause injury to the staff and thus affect the efficiency of bag replacement. Content of the Utility Model

[0004] The main purpose of the utility model is to provide an auxiliary device for replacing bags of a bag dust collector, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] An auxiliary device for replacing bags of a bag dust collector includes a connecting seat. A hook device is installed at the right end of the connecting seat, an adjusting device is installed at the upper end of the connecting seat, an adjusting rod is inserted and installed at the upper end of the adjusting device, a handle is fixedly installed at the upper end of the adjusting rod, and anti-slip patterns are engraved on the outer surface of the handle.

[0007] Preferably, the adjusting device includes an adjusting base. A fixing bolt is installed on the upper part of the left end of the adjusting base. An adjusting groove is formed in the upper end of the adjusting base. A plurality of bolt holes are formed on the outer surface of the adjusting rod. The adjusting rod is installed in the adjusting base through the penetration of the fixing bolt. The adjusting base is fixedly installed on the upper end of the connecting seat. By loosening the fixing bolt, at this time, the adjusting rod can be adjusted up and down in the adjusting groove on the adjusting base as needed. After adjusting to the appropriate position, the fixing bolt is screwed into the bolt hole again to fix the adjusting rod, so that the use length of the device can be adjusted according to the needs of the staff.

[0008] Preferably, the hooking device includes a mounting block. A screw hole is formed in the left end of the mounting block. Support blocks are fixedly installed at the front and rear ends of the mounting block. An iron hook is installed at the right end of the mounting block. The mounting block is fixedly installed on the right end of the connecting seat. The tip of the iron hook is rounded to prevent the iron hook from scratching the staff. At the same time, the support blocks on both sides of the mounting block can further support the iron hook, improving the stability of the iron hook after installation.

[0009] Preferably, an installation groove is formed in the right end of the connecting seat, and an installation screw is installed at the left end of the connecting seat. By loosening the installation screw, the iron hook can be disassembled, facilitating the replacement or maintenance of the iron hook.

[0010] Preferably, the angle of the iron hook is 35°, and the handle is a hollow iron rod.

[0011] Preferably, the installation groove and the mounting block have the same size, and the installation screw and the screw hole are corresponding in left and right positions.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. When it is necessary to replace the filter bag of the bag filter, first turn off the dust collector to stop its operation, then turn off the ash cleaning controller and open the maintenance door at the top. At this time, the staff can pick up the device through the handle, and the anti-slip pattern design on the handle enables the staff to hold it better. Then, the staff inserts the iron hook on the hooking device into the filter bag and hooks the cage in the filter bag. At this time, pulling up the handle can pull out the cage from the filter bag, thus conveniently and quickly removing the cage. Finally, pinch the spring ring at the upper mouth of the filter bag into a concave shape and pull out the filter bag upward to repair or replace the filter bag.

[0014] 2. By loosening the fixing bolt on the adjusting device, at this time, the adjusting rod can be adjusted up and down in the adjusting groove on the adjusting base as needed. After adjusting to the appropriate position, the fixing bolt is screwed into the bolt hole again to fix the adjusting rod, so that the use length of the device can be adjusted according to the needs of the staff, improving the practicability of the device.

[0015] 3. The tip of the iron hook is rounded to prevent the iron hook from scratching the staff. At the same time, the support blocks on both sides of the mounting block can further support the iron hook, improving the stability of the iron hook after installation. In addition, by loosening the mounting screws, the iron hook can also be disassembled, facilitating the replacement or maintenance of the iron hook. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of an auxiliary device for replacing filter bags of a bag dust collector according to the present utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the adjusting device of an auxiliary device for replacing filter bags of a bag dust collector according to the present utility model;

[0018] Figure 3 It is a schematic diagram of the overall structure of the hooking device of an auxiliary device for replacing filter bags of a bag dust collector according to the present utility model;

[0019] Figure 4 It is a schematic diagram of the overall structure of the connecting seat of an auxiliary device for replacing filter bags of a bag dust collector according to the present utility model.

[0020] In the figure: 1. Connecting seat; 2. Adjusting device; 3. Hooking device; 4. Adjusting rod; 5. Handle; 6. Anti-slip pattern; 20. Adjusting seat; 21. Fixed bolt; 22. Adjusting groove; 23. Bolt hole; 30. Mounting block; 31. Screw hole; 32. Iron hook; 33. Support block; 40. Mounting groove; 41. Mounting screw. Detailed Description of the Preferred Embodiments

[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "equipped with", "connection", etc. shall be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] As Figures 1-4 shown, an auxiliary device for replacing filter bags of a bag filter includes a connection seat 1. A hook device 3 is installed at the right end of the connection seat 1, and an adjusting device 2 is installed at the upper end of the connection seat 1. An adjusting rod 4 is inserted and installed at the upper end of the adjusting device 2. A handle 5 is fixedly installed at the upper end of the adjusting rod 4, and anti-slip patterns 6 are engraved on the outer surface of the handle 5.

[0025] The adjusting device 2 includes an adjusting seat 20. A fixing bolt 21 is installed at the upper left part of the adjusting seat 20. An adjusting groove 22 is opened at the upper end of the adjusting seat 20. A number of bolt holes 23 are opened on the outer surface of the adjusting rod 4. The adjusting rod 4 is inserted and installed in the adjusting seat 20 through the fixing bolt 21, and the adjusting seat 20 is fixedly installed at the upper end of the connection seat 1. By loosening the fixing bolt 21, at this time, the adjusting rod 4 can be adjusted up and down in the adjusting groove 22 on the adjusting seat 20 as needed. After adjusting to the appropriate position, the fixing bolt 21 is screwed into the bolt hole 23 again to fix the adjusting rod 4, so that the use length of the device can be adjusted according to the needs of the staff.

[0026] The hook device 3 includes an installation block 30. A screw hole 31 is opened at the left end of the installation block 30. Support blocks 33 are fixedly installed at the front and rear ends of the installation block 30. A iron hook 32 is installed at the right end of the installation block 30, and the installation block 30 is fixedly installed at the right end of the connection seat 1; the angle of the iron hook 32 is 35°, and the handle 5 is a hollow iron rod. The tip of the iron hook 32 is rounded to prevent the iron hook 32 from scratching the staff. At the same time, the support blocks 33 on both sides of the installation block 30 can further support the iron hook 32, improving the stability of the iron hook 32 after installation.

[0027] An installation groove 40 is opened at the right end of the connection seat 1, and an installation screw 41 is installed at the left end of the connection seat 1; the installation groove 40 is the same size as the installation block 30, and the installation screw 41 corresponds to the screw hole 31 in terms of left and right positions. By loosening the installation screw 41, the iron hook 32 can be disassembled, which is convenient for replacing or maintaining the iron hook 32.

[0028] It should be noted that the present utility model is an auxiliary device for replacing the cloth bags of a bag dust collector. When it is necessary to replace the cloth bags of the bag dust collector, first, turn off the dust collector to stop its operation. Then, turn off the dust cleaning controller and open the maintenance door at the top. At this time, the staff can pick up the device through the handle 5. Moreover, the design of the anti-slip pattern 6 on the handle 5 enables the staff to hold it better. Then, the staff inserts the iron hook 32 on the hook device 3 into the cloth bag and hooks the cage inside the cloth bag. At this time, pulling up the handle 5 can pull out the cage from the cloth bag, thus conveniently and quickly taking out the cage. Finally, pinch the spring ring at the upper opening of the cloth bag into a concave shape and pull out the cloth bag upward to repair or replace the cloth bag. Moreover, by loosening the fixing bolt 21 on the adjusting device 2, the adjusting rod 4 can be adjusted up and down in the adjusting groove 22 on the adjusting seat 20 as needed. After adjusting to the appropriate position, screw the fixing bolt 21 into the bolt hole 23 again to fix the adjusting rod 4, so that the use length of the device can be adjusted according to the needs of the staff, improving the practicability of the device. At the same time, the tip of the iron hook 32 is rounded to prevent the iron hook 32 from scratching the staff. At the same time, the support blocks 33 on both sides of the mounting block 30 can further support the iron hook 32, improving the stability of the iron hook 32 after installation. In addition, by loosening the mounting screw 41, the iron hook 32 can also be disassembled, facilitating the replacement or maintenance of the iron hook 32.

[0029] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for replacing filter bags of a bag dust collector, including a connecting seat (1), characterized in that: A hook device (3) is installed at the right end of the connecting seat (1), an adjusting device (2) is installed at the upper end of the connecting seat (1), an adjusting rod (4) is inserted and installed at the upper end of the adjusting device (2), a handle (5) is fixedly installed at the upper end of the adjusting rod (4), and an anti-slip pattern (6) is engraved on the outer surface of the handle (5).

2. The auxiliary device for replacing filter bags of a bag filter according to claim 1, characterized in that: The adjusting device (2) includes an adjusting seat (20), a fixing bolt (21) is installed at the upper part of the left end of the adjusting seat (20), an adjusting groove (22) is opened at the upper end of the adjusting seat (20), a plurality of bolt holes (23) are opened on the outer surface of the adjusting rod (4), the adjusting rod (4) is inserted and installed in the adjusting seat (20) through the fixing bolt (21), and the adjusting seat (20) is fixedly installed at the upper end of the connecting seat (1).

3. An auxiliary device for replacing filter bags of a bag dust collector according to claim 1, characterized in that: The hook device (3) includes a mounting block (30), a screw hole (31) is opened at the left end of the mounting block (30), support blocks (33) are fixedly installed at the front end and the rear end of the mounting block (30), an iron hook (32) is installed at the right end of the mounting block (30), and the mounting block (30) is fixedly installed at the right end of the connecting seat (1).

4. An auxiliary device for replacing filter bags of a bag filter according to claim 3, characterized in that: An installation groove (40) is opened at the right end of the connecting seat (1), and an installation screw (41) is installed at the left end of the connecting seat (1).

5. The auxiliary device for replacing filter bags of a bag filter according to claim 3, characterized in that: The angle of the iron hook (32) is 35°, and the handle (5) is a hollow iron rod.

6. An auxiliary device for replacing filter bags of a bag filter, as claimed in claim 4, wherein: The size of the installation groove (40) is the same as that of the mounting block (30), and the positions of the installation screw (41) and the screw hole (31) correspond to each other left and right.