Ash removal mechanism of bag type dust collector
By designing a bag dust collector cleaning mechanism and using a drive motor and spring assembly to vibrate the filter bag, the problem of reduced air permeability caused by dust accumulation on the filter bag surface is solved, and the filtration efficiency is restored and the equipment is efficiently maintained.
Patent Information
- Application Number
- CN202422775048.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-14
AI Technical Summary
During the use of bag dust collector, dust accumulates on the surface of the filter bag, resulting in decreased air permeability, increased filtration resistance, and reduced filtration efficiency.
A bag dust collector cleaning mechanism is designed, which uses a drive motor to drive the slide and spring assembly to vibrate the filter bag and shake off the dust. The bag support frame is fixed by threaded grooves and fixing bolts to ensure the synchronous and stable movement of the filter bag.
The filtration efficiency of the filter bag is restored, ensuring the continuous and effective operation of the filtration system and improving the maintenance efficiency and operation convenience of the equipment.
Smart Images

Figure CN223324225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bag dust collectors, in particular to a dust cleaning mechanism for bag dust collectors. Background Art
[0002] Traditional dust removal methods such as cyclone dust collectors can remove some larger dust particles, but their ability to capture fine particles is limited. Bag dust collectors have gradually developed in this context. With their efficient filtering performance, bag dust collectors can effectively remove dust of various particle sizes generated in industrial production processes, especially with their excellent capture ability for fine particles. They are widely used in many industries such as steel, cement, electricity, and chemicals, and have made great contributions to improving the industrial production environment and reducing air pollution.
[0003] After dust removal, existing bag filters gradually accumulate a layer of dust on the surface of the filter bags due to the continuous filtration of the dust-laden airflow. As time passes and dust continues to adhere, the air permeability of the filter bags decreases, increasing the filtration resistance and reducing the filter efficiency of the dust collector. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that when the above-mentioned equipment is in use, dust will accumulate on the surface of the filter bag during the use of the bag dust collector, resulting in reduced permeability, increased filtration resistance, and reduced filtration efficiency, and thus a bag dust collector cleaning mechanism is proposed.
[0005] The cam is fixedly provided with a dust collecting box, and the dust collecting box has an outer wall that is fixed with the dust collecting box, and an outer wall that is provided with a dust collecting box has an outer wall that is fixed with the dust collecting box.
[0006] Preferably, the outer wall of the driving motor is fixedly connected to a mounting bracket, and the top of the dust removal box is fixedly connected to the bottom of the mounting bracket.
[0007] Preferably, a group of mounting holes are provided on the top of the slide.
[0008] Preferably, two groups of thread grooves are provided on the top of the slide plate.
[0009] Preferably, the inner walls of the two groups of thread grooves are both threadedly connected with fixing bolts.
[0010] Preferably, a cloth bag support frame is movably provided between the outer walls of the two groups of fixing bolts.
[0011] Preferably, a group of filter bags are fixedly connected to the outer wall of the bag support frame.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In the utility model, through the interaction of the various components of the device and the drive of the drive motor, the slide can achieve reciprocating motion, and the two sets of springs provide buffering and reset, so that the filter bag vibrates continuously, thereby effectively shaking off dust and impurities, thereby restoring the filtration efficiency of the filter bag and ensuring the continuous and effective operation of the filtration system.
[0014] 2. In the utility model, the two groups of cloth bag support frames are firmly fixed on the slide through the interaction of the various components of the device. When the slide reciprocates, the two groups of cloth bag support frames and the two groups of filter bags can move synchronously and stably, effectively preventing shaking and dislocation. In addition, the cloth bag support frames are easy to disassemble, which facilitates the replacement and maintenance of the cloth bag support frames and filter bags. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a main structural stereogram of a bag dust collector cleaning mechanism proposed in the utility model;
[0016] Figure 2 This is a three-dimensional exploded view of part of the structure of a bag dust collector cleaning mechanism proposed in the utility model;
[0017] Figure 3 This is a side-view three-dimensional exploded diagram of part of the structure of a bag dust collector cleaning mechanism proposed in the utility model;
[0018] Figure 4 This is a sectional three-dimensional exploded view of part of the structure of a bag dust collector cleaning mechanism proposed in the utility model;
[0019] Figure 5 The utility model provides a three-dimensional sectional view of the internal structure of a bag dust collector cleaning mechanism.
[0020] Legend:
[0021] 1. Support frame; 2. Dust removal box; 3. Inlet pipe; 4. Outlet pipe; 5. Fixed frame; 6. Slide groove; 7. Slide plate; 8. Spring; 9. Guide rod; 10. Guide column; 11. First fixed rod; 12. Connecting rod; 13. Second fixed rod; 14. Rotating plate; 15. Drive motor; 16. Mounting frame; 17. Mounting hole; 18. Threaded groove; 19. Fixing bolt; 20. Bag support frame; 21. Filter bag. DETAILED DESCRIPTION
[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1, as Figure 1-Figure 5 As shown, the utility model provides a bag dust collector cleaning mechanism, including a support frame 1, the inner surface wall of the support frame 1 is fixedly connected to a dust box 2, one side of the outer wall of the dust box 2 is fixedly connected to an air inlet pipe 3, the other side of the outer wall of the dust box 2 is fixedly connected to an air outlet pipe 4, the inner surface wall of the dust box 2 is fixedly connected to a fixing frame 5, the inner surface wall of the fixing frame 5 is provided with two slide grooves 6, a slide plate 7 is slidably embedded between the inner surface walls of the two slide grooves 6, the outer wall of the slide plate 7 is fixedly connected to two groups of springs 8, and the slide plate 7 is fixedly connected to the outer wall of the slide plate 7. The top of 7 is fixedly connected with a guide rod 9, the outer wall of the guide rod 9 is movably sleeved with a guide column 10, and the outer wall of the guide column 10 is fixedly inserted in the top of the dust removal box 2, one side of the outer wall of the guide rod 9 is fixedly connected with a first fixing rod 11, the outer wall of the first fixing rod 11 is movably sleeved with a connecting rod 12, the inner wall of the connecting rod 12 is movably inserted with a second fixing rod 13, one side of the outer wall of the second fixing rod 13 is fixedly connected with a rotating disk 14, and the inner wall of the rotating disk 14 is fixedly inserted with a driving motor 15.
[0025] The effect achieved by the entire embodiment 1 is that when a large amount of dust and impurities accumulate on a group of filter bags 21, resulting in a significant reduction in the filtration efficiency, the drive motor 15 is first started, and the output end of the drive motor 15 drives the rotating disk 14 to rotate. Since the eccentric end of the rotating disk 14 is fixedly connected to the second fixed rod 13, and the outer surface of the second fixed rod 13 is movably sleeved with a connecting rod 12, as the rotating disk 14 rotates, one end of the connecting rod 12 rotates accordingly. At the same time, under the precise limiting action of the guide column 10, the other end of the connecting rod 12 guides the guide rod 9 to perform reciprocating linear motion. The movement of the guide rod 9 further drives the slide plate 7 to reciprocate along the slide groove 6. In this process, the two groups of springs 8 play a buffering and resetting role. They ensure that the slide plate 7 can smoothly drive the two groups of filter bags 21 to vibrate continuously during the reciprocating motion. This vibration effect effectively shakes off the dust and impurities on the surface of the filter bag 21, thereby restoring the filtration efficiency of the filter bag 21 and ensuring the continuous and effective operation of the filtration system.
[0026] Example 2, as Figure 2-Figure 5 As shown, the outer wall of the drive motor 15 is fixedly connected to the mounting bracket 16, and the top of the dust removal box 2 is fixedly connected to the bottom of the mounting bracket 16, a group of mounting holes 17 are opened on the top of the slide 7, and two groups of threaded grooves 18 are opened on the top of the slide 7. The inner walls of the two groups of threaded grooves 18 are threadedly connected with fixing bolts 19, and a bag support frame 20 is movably sleeved between the outer walls of the two groups of fixing bolts 19, and the outer wall of one group of bag support frames 20 is fixedly connected with a filter bag 21.
[0027] The effect achieved by the entire embodiment 2 is that, through the close cooperation of the two sets of threaded grooves 18 and the two sets of fixing bolts 19, the two sets of cloth bag support frames 20 are firmly fixed on the slide 7. When the slide 7 performs reciprocating motion, this fixing method ensures that the two sets of cloth bag support frames 20 and the two sets of filter bags 21 thereon can move synchronously and stably, effectively preventing the cloth bag support frames 20 from shaking or the filter bags 21 from being misplaced due to vibration or inertia. In addition, this design also facilitates the rapid disassembly and assembly of the cloth bag support frames 20 and the filter bags 21. When the filter bags 21 need to be replaced or maintained, the cloth bag support frames 20 and the filter bags 21 can be easily removed by simply loosening the fixing bolts 19, thereby greatly improving the maintenance efficiency and operational convenience of the equipment.
[0028] Working principle: During the operation of the equipment, when a group of filter bags 21 accumulates a large amount of dust and impurities, resulting in a significant decrease in filtration efficiency, the staff immediately starts the drive motor 15, and the output shaft of the drive motor 15 drives the rotating disk 14 to rotate. The eccentric end of the rotating disk 14 is fixedly connected to the second fixed rod 13, and the outer surface of the second fixed rod 13 is movably sleeved with a connecting rod 12. As the rotating disk 14 rotates, one end of the connecting rod 12 rotates accordingly, and under the precise limiting and guiding action of the guide column 10, the other end of the connecting rod 12 drives the guide rod 9 to perform reciprocating linear motion along a predetermined trajectory. The reciprocating motion of the guide rod 9 further drives the slide 7 to slide back and forth smoothly along the slide 6. In this process, the two sets of springs 8 serve as buffering and reset elements, which not only ensures the smooth movement of the slide 7 Stability, and also enable the two groups of filter bags 21 to shake continuously and effectively when they are vibrated. This shaking action effectively strips off the dust and impurities attached to the surface of the filter bags 21, thereby restoring the filtration efficiency of the filter bags 21. At the same time, through the close cooperation of the two groups of threaded grooves 18 and the two groups of fixing bolts 19, the two groups of cloth bag support frames 20 are firmly locked on the slide 7. This fixing method ensures that when the slide 7 reciprocates, the two groups of cloth bag support frames 20 and the filter bags 21 they carry can maintain a synchronous and stable movement state. In addition, by simply loosening the fixing bolts 19, the cloth bag support frames 20 and the filter bags 21 thereon can be easily removed from the slide 7, thereby realizing the rapid replacement and maintenance of the cloth bag support frames 20 and the filter bags 21, greatly improving the operating efficiency and flexibility of the equipment.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A bag dust collector cleaning mechanism, comprising a support frame (1), characterized in that: The inner surface wall of the support frame (1) is fixedly connected to a dust removal box (2), one side of the outer wall of the dust removal box (2) is fixedly connected to an air inlet pipe (3), and the other side of the outer wall of the dust removal box (2) is fixedly connected to an air outlet pipe (4), the inner surface wall of the dust removal box (2) is fixedly connected to a fixing frame (5), the inner surface wall of the fixing frame (5) is provided with two slide grooves (6), a slide plate (7) is slidably embedded between the inner surface walls of the two slide grooves (6), the outer surface wall of the slide plate (7) is fixedly connected to two groups of springs (8), and the top of the slide plate (7) is fixedly connected to a guide rod (9 ), the outer wall of the guide rod (9) is movably sleeved with a guide column (10), and the outer wall of the guide column (10) is fixedly inserted on the top of the dust removal box (2), one side of the outer wall of the guide rod (9) is fixedly connected with a first fixed rod (11), the outer wall of the first fixed rod (11) is movably sleeved with a connecting rod (12), the inner wall of the connecting rod (12) is movably inserted with a second fixed rod (13), one side of the outer wall of the second fixed rod (13) is fixedly connected with a rotating disk (14), and the inner wall of the rotating disk (14) is fixedly inserted with a driving motor (15).
2. The bag dust collector cleaning mechanism according to claim 1, characterized in that: The outer wall of the driving motor (15) is fixedly connected to a mounting frame (16), and the top of the dust removal box (2) is fixedly connected to the bottom of the mounting frame (16).
3. The bag dust collector cleaning mechanism according to claim 2, characterized in that: A group of mounting holes (17) are provided on the top of the slide plate (7).
4. The bag dust collector cleaning mechanism according to claim 3, characterized in that: Two groups of thread grooves (18) are provided on the top of the slide plate (7).
5. The bag dust collector cleaning mechanism according to claim 4, characterized in that: The inner surface walls of the two groups of thread grooves (18) are both threadedly connected with fixing bolts (19).
6. The bag dust collector cleaning mechanism according to claim 5, characterized in that: A cloth bag support frame (20) is movably sleeved between the outer walls of the two groups of fixing bolts (19).
7. The bag dust collector cleaning mechanism according to claim 6, characterized in that: A filter bag (21) is fixedly connected to the outer wall of a group of the bag support frames (20).