Dust removal bin convenient for cleaning accumulated dust
By using a threaded rod-driven vibratory hammer and a mobile frame design, combined with a hydraulic rod sealing structure, the problem of impact force decay in traditional dust collection chambers is solved, achieving efficient cleaning of dust from the inner wall of the dust collection chamber.
Patent Information
- Application Number
- CN202520446008.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In traditional dust collection chambers, the impact force of the impact device decreases with increasing distance, resulting in poor dust removal at distant locations.
The vibratory hammer device driven by a threaded rod, combined with a mobile frame and hydraulic rod, achieves high-frequency vibration and a sealed structure, enhancing the cleaning effect on the dust inside the dust removal chamber.
By using high-frequency vibration and a sealed structure, the cleaning efficiency of dust on the inner wall of the dust removal chamber is significantly improved, avoiding the problem of insufficient impact force in traditional devices, and achieving large-scale dust cleaning.
Smart Images

Figure CN223932195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collection bin technology, and in particular to a dust collection bin that is easy to clean. Background Technology
[0002] In industrial production, especially in situations involving dust control, such as cement plants and coal mines, dust collection bins are indispensable equipment. Traditional dust collection bins usually use manual or mechanical vibration to remove accumulated dust, but this method is inefficient and labor-intensive. In order to improve dust removal efficiency and reduce labor intensity, this invention provides a novel vibratory hammer device.
[0003] A patent with publication number CN221195525U discloses a non-powered fan with dust removal function, including a ventilation duct, fan blades, and a dust filter. An upper fixing ring is fixed to the upper end of the fan blade, and a lower fixing ring is fixed to the lower end of the fan blade. Multiple fan blades are arranged in an array between the upper and lower fixing rings. A slide rail is provided at the lower end of the lower fixing ring, and the slide rail is slidably connected to the upper end of the ventilation duct. Clamping rings are fixed to both the upper and lower ends of the dust filter, and the clamping rings are engaged with the upper and lower fixing rings. A cross-shaped support frame is fixed to the upper end of the ventilation duct, and the support frame has symmetrical scrapers that fit against the inner wall of the dust filter. A dust collection bin is provided inside the ventilation duct, and multiple telescopic cavities are arranged in a circumferential array on the wall of the ventilation duct. This utility model has a simple structure, intercepts and scrapes down dust during the operation of the non-powered fan, and the collected dust is easy to clean. It is highly practical and suitable for widespread application.
[0004] Traditional dust-cleaning devices that rely on impact are usually fixed in a specific location on the outside of the equipment. In this case, the range of impact force gradually decreases as the distance increases, resulting in insufficient impact force. Utility Model Content
[0005] Therefore, the technical problem to be solved by this utility model is to overcome the fact that in the prior art, the range of impact force propagation of the impact device gradually decreases with the increase of distance, resulting in insufficient impact force during the impact.
[0006] To solve the above-mentioned technical problems, this utility model provides a dust removal chamber that is easy to clean, including a dust removal chamber and an L-shaped fixed plate fixedly installed on both sides of the dust removal chamber. A movable frame is movably sleeved on the outer surface of the dust removal chamber. A U-shaped sleeve is fixedly installed on the outer surface of the L-shaped fixed plate. A threaded rod is fixedly installed on the inner wall of the U-shaped sleeve. A slider is threadedly movably sleeved on the outer surface of the output end of the threaded rod. A limiting sleeve is fixedly connected to the outer surface of the slider. A vibrating hammer is provided on the inner wall of the limiting sleeve. The output end of the vibrating hammer is movably overlapped on the outer surface of the dust removal chamber.
[0007] In one embodiment of the present invention, a limiting strip is fixedly connected to the inner wall of the first limiting sleeve, and a second limiting sleeve is movably sleeved on the inner wall of the first limiting sleeve.
[0008] In one embodiment of the present invention, the outer surface of the vibratory hammer is fixedly installed on the inner wall of the limiting sleeve second, and the two side surfaces of the limiting sleeve second slide on the outer surface of the limiting strip.
[0009] In one embodiment of this utility model, an elastic wire is fixedly installed on the inner wall of the first limiting sleeve, and the other end of the elastic wire is fixedly connected to the outer surface of the second limiting sleeve.
[0010] In one embodiment of the present invention, a support arm is fixedly installed on the outer surface of the mobile frame, and a swing collar is swayingly connected to the inner wall of the support arm.
[0011] In one embodiment of this utility model, a hydraulic rod is provided on the inner wall of the swing collar, and a swing plate and a closing plate are respectively swing-connected on the top inner wall of the support arm.
[0012] In one embodiment of this utility model, the output end of the hydraulic rod is movably sleeved on the bottom outer surface of the swing plate and the closing plate, and a fan is fixedly installed on the top surface of the swing plate.
[0013] In one embodiment of the present invention, a support frame is fixedly installed on both sides of the dust collection chamber, the outer surface of the support arm is movably connected to the inner top wall of the support frame, and an exhaust pipe is fixedly installed on one side of the dust collection chamber at the bottom edge.
[0014] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:
[0015] This utility model describes a dust collection chamber that facilitates cleaning accumulated dust. A threaded rod rotates, causing a slider on the outer surface of the threaded rod to move to the highest point inside the U-shaped housing. At this point, a vibrating hammer vibrates the surface of the dust collection chamber, using high-frequency vibration to shake off the dust adhering to the inside of the chamber. As the dust falls, an exhaust pipe extracts the dust accumulated deep inside the dust collection chamber. Then, the threaded rod lowers the vibrating hammer further, vibrating the surface of the dust collection chamber. As the vibrating hammer gradually descends, a large portion of the dust collection chamber surface is at the core of the impact. The powerful impact at this core effectively removes dust adhering to the inner wall of the dust collection chamber, avoiding the limitations of traditional methods where the impact is fixed in place and insufficient force prevents effective cleaning of dust in more distant locations.
[0016] The dust collection chamber described in this utility model is designed for easy cleaning of accumulated dust. When dust removal is required, the support arm is moved in conjunction with the movable frame, and the bottom surface of the support arm overlaps with the top surface of the support frame. At this time, the position of the support arm is defined by the support frame. Then, the hydraulic rod pushes the swing plate on the outer surface of the support arm. As the hydraulic rod extends, the swing plate swings on the surface of the support arm, so that the surfaces of the swing plate and the sealing plate overlap on the top surface of the dust collection chamber, making the interior of the dust collection chamber completely sealed. This achieves the effect of forming a relatively sealed state between the swing plate, the sealing plate, and the dust collection chamber. Attached Figure Description
[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a three-dimensional cross-sectional view of the dust removal chamber in this utility model;
[0020] Figure 3 This is a perspective view of the mobile vehicle frame in this utility model.
[0021] Figure 4 This is a three-dimensional view of the dust removal chamber in this utility model;
[0022] Figure 5 This is a perspective view of the U-shaped casing in this utility model;
[0023] Figure 6 This is a sectional perspective view of the limiting sleeve in this utility model;
[0024] Explanation of reference numerals in the accompanying drawings: 11. Dust collection chamber; 111. Support frame; 112. Exhaust pipe; 12. L-shaped fixing plate; 121. U-shaped sleeve; 122. Threaded rod; 123. Slider; 124. Limiting sleeve one; 125. Limiting strip; 126. Elastic wire; 127. Limiting sleeve two; 128. Vibrating hammer; 13. Moving frame; 131. Support arm; 132. Swinging collar; 133. Hydraulic rod; 134. Swinging plate; 135. Fan; 136. Enclosure plate. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0026] Reference Figure 1 - Figure 6 As shown, this utility model discloses a dust collection chamber for easy cleaning of accumulated dust, comprising a dust collection chamber 11 and L-shaped fixing plates 12 fixedly installed on both sides of the dust collection chamber 11, a movable frame 13 movably sleeved on the outer surface of the dust collection chamber 11, a U-shaped sleeve 121 fixedly installed on the outer surface of the L-shaped fixing plate 12, a threaded rod 122 fixedly installed on the inner wall of the U-shaped sleeve 121, a slider 123 threadedly and movably sleeved on the outer surface of the output end of the threaded rod 122, a limiting sleeve 124 fixedly connected to the outer surface of the slider 123, and a vibration damper provided on the inner wall of the limiting sleeve 124. The output end of the vibrating hammer 128 is movably connected to the outer surface of the dust removal chamber 11. A limiting strip 125 is fixedly connected to the inner wall of the limiting sleeve 124. A limiting sleeve 2 127 is movably sleeved on the inner wall of the limiting sleeve 124. The outer surface of the vibrating hammer 128 is fixedly installed on the inner wall of the limiting sleeve 2 127. The two sides of the limiting sleeve 2 127 are slidably connected to the outer surface of the limiting strip 125. An elastic wire 126 is fixedly installed on the inner wall of the limiting sleeve 124. The other end of the elastic wire 126 is fixedly connected to the outer surface of the limiting sleeve 2 127.
[0027] The screw rod 122 rotates, causing the slider 123 on the outer surface of the screw rod 122 to move to the highest point inside the U-shaped housing 121. At this time, the vibrating hammer 128 vibrates on the surface of the dust collection chamber 11. The high-frequency vibration shakes off the dust adhering to the inside of the dust collection chamber 11. As the dust falls off, the exhaust pipe 112 extracts the dust accumulated deep inside the dust collection chamber 11. Then, the screw rod 122 lowers the vibrating hammer 128 by one position, vibrating the surface of the dust collection chamber 11. As the position of the vibrating hammer 128 gradually decreases, a large part of the surface of the dust collection chamber 11 is at the core of the impact of the vibrating hammer 128. The strong impact force at the core can greatly clean the dust adhering to the inner wall of the dust collection chamber 11. This avoids the problem that traditional impact is fixed in place and the impact force is insufficient. Some dust in distant places cannot be effectively cleaned due to the insufficient impact force of the vibrating hammer 128.
[0028] During the vibration of the vibratory hammer 128, the elastic wire 126 on the inner wall of the limiting sleeve 124 buffers the impact force generated by the vibration of the vibratory hammer 128 back and forth, and the limiting strip 125 on the inner wall of the limiting sleeve 124 limits the positional displacement of the vibratory hammer 128 during the buffering process.
[0029] Reference Figure 1 - Figure 6 As shown, in one embodiment of the present invention, a support arm 131 is fixedly installed on the outer surface of the mobile frame 13, a swing collar 132 is sway-connected to the inner wall of the support arm 131, a hydraulic rod 133 is provided on the inner wall of the swing collar 132, a swing plate 134 and a closing plate 136 are sway-connected to the top inner wall of the support arm 131 respectively, the output end of the hydraulic rod 133 is movably sleeved on the bottom outer surface of the swing plate 134 and the closing plate 136, a fan 135 is fixedly installed on the top surface of the swing plate 134, a support frame 111 is fixedly installed on both sides of the dust removal chamber 11, the outer surface of the support arm 131 is movably overlapped on the top inner wall of the support frame 111, and an exhaust pipe 112 is fixedly installed on one side of the dust removal chamber 11 and at the bottom edge.
[0030] When dust removal is required, the support arm 131 is moved in conjunction with the mobile frame 13, and the bottom surface of the support arm 131 overlaps with the top surface of the support frame 111. At this time, the position of the support arm 131 is limited by the support frame 111. At this time, the swing plate 134 on the outer surface of the support arm 131 is pushed by the hydraulic rod 133. As the hydraulic rod 133 extends, the swing plate 134 swings on the surface of the support arm 131, so that the surfaces of the swing plate 134 and the sealing plate 136 overlap on the top surface of the dust removal chamber 11, making the interior of the dust removal chamber 11 completely sealed. This achieves the effect of forming a relatively sealed state between the swing plate 134, the sealing plate 136 and the dust removal chamber 11.
[0031] Working principle: When dust removal is required, the support arm 131 is moved in conjunction with the mobile frame 13, and the bottom surface of the support arm 131 is placed on the top surface of the support frame 111. At this time, the position of the support arm 131 is limited by the support frame 111. At this time, the swing plate 134 on the outer surface of the support arm 131 is pushed by the hydraulic rod 133. As the hydraulic rod 133 extends, the swing plate 134 swings on the surface of the support arm 131, so that the surfaces of the swing plate 134 and the sealing plate 136 are placed on the top surface of the dust removal chamber 11, making the interior of the dust removal chamber 11 completely sealed. This achieves the effect of forming a relatively sealed state between the swing plate 134, the sealing plate 136 and the dust removal chamber 11.
[0032] The screw rod 122 rotates, causing the slider 123 on the outer surface of the screw rod 122 to move to the highest point inside the U-shaped housing 121. At this time, the vibrating hammer 128 vibrates on the surface of the dust collection chamber 11. The high-frequency vibration shakes off the dust adhering to the inside of the dust collection chamber 11. As the dust falls off, the exhaust pipe 112 extracts the dust accumulated deep inside the dust collection chamber 11. Then, the screw rod 122 lowers the vibrating hammer 128 by one position, vibrating the surface of the dust collection chamber 11. As the position of the vibrating hammer 128 gradually decreases, a large part of the surface of the dust collection chamber 11 is at the core of the impact of the vibrating hammer 128. The strong impact force at the core can greatly remove some of the dust adhering to the inner wall of the dust collection chamber 11.
[0033] Obviously, the above embodiments are merely illustrative examples for clarity and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A dust collection chamber for easy cleaning of accumulated dust, comprising a dust collection chamber (11) and L-shaped fixing plates (12) fixedly installed on both sides of the dust collection chamber (11), and a movable frame (13) movably sleeved on the outer surface of the dust collection chamber (11), characterized in that: A U-shaped sleeve (121) is fixedly installed on the outer surface of the L-shaped fixing plate (12). A threaded rod (122) is fixedly installed on the inner wall of the U-shaped sleeve (121). A slider (123) is threadedly and movably sleeved on the outer surface of the output end of the threaded rod (122). A limiting sleeve (124) is fixedly connected to the outer surface of the slider (123). A vibrating hammer (128) is provided on the inner wall of the limiting sleeve (124). The output end of the vibrating hammer (128) is movably overlapped on the outer surface of the dust removal chamber (11).
2. The dust collection chamber for easy cleaning of accumulated dust according to claim 1, characterized in that: A limiting strip (125) is fixedly connected to the inner wall of the first limiting sleeve (124), and a second limiting sleeve (127) is movably sleeved on the inner wall of the first limiting sleeve (124).
3. A dust collection chamber for easy cleaning of accumulated dust according to claim 2, characterized in that: The outer surface of the vibratory hammer (128) is fixedly installed on the inner wall of the limiting sleeve (127), and the two sides of the limiting sleeve (127) slide and overlap on the outer surface of the limiting strip (125).
4. A dust collection chamber for easy cleaning of accumulated dust according to claim 3, characterized in that: An elastic wire (126) is fixedly installed on the inner wall of the first limiting sleeve (124), and the other end of the elastic wire (126) is fixedly connected to the outer surface of the second limiting sleeve (127).
5. A dust collection chamber for easy cleaning of accumulated dust according to claim 1, characterized in that: A support arm (131) is fixedly installed on the outer surface of the mobile frame (13), and a swing collar (132) is sway-connected to the inner wall of the support arm (131).
6. A dust collection chamber for easy cleaning of accumulated dust according to claim 5, characterized in that: A hydraulic rod (133) is provided on the inner wall of the swing collar (132), and a swing plate (134) and a closing plate (136) are respectively swing-connected on the top inner wall of the support arm (131).
7. A dust collection chamber for easy cleaning of accumulated dust according to claim 6, characterized in that: The output end of the hydraulic rod (133) is movably sleeved on the bottom outer surface of the swing plate (134) and the closing plate (136), and a fan (135) is fixedly installed on the top surface of the swing plate (134).
8. A dust collection chamber for easy cleaning of accumulated dust according to claim 5, characterized in that: A support frame (111) is fixedly installed on both sides of the dust removal chamber (11), and the outer surface of the support arm (131) is movably connected to the inner top wall of the support frame (111). An exhaust pipe (112) is fixedly installed on one side of the dust removal chamber (11) at the bottom edge.
Citation Information
Patent Citations
Unpowered fan with dust removal function
CN221195525U