A dust collector efficiency supplement device
By installing an impeller inside a movable pipe on the dust collection pipe and driving it to rotate, the problem of low dust collection efficiency caused by excessively long pipes is solved, the dust collection effect of the dust collector is improved, and dust pollution and the labor intensity of cleaning work are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 遵义海螺盘江水泥有限责任公司
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-16
Smart Images

Figure CN224362150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust collector devices, and in particular to a dust collector efficiency supplementation device. Background Technology
[0002] To prevent the dust generated by the aggregate conveyor belt at the top of the steel silo from affecting the surrounding environment during material feeding, a dust collector is installed under the aggregate conveyor belt. The working principle is that a suction hood is installed at the material feeding port, and the suction hood is equipped with a corresponding fan. This allows the dust generated during aggregate feeding to be sucked in, filtered, and then discharged into the air, thereby ensuring that the working environment is in a standard condition.
[0003] However, due to the size of the equipment and the influence of the surrounding environment, the existing dust collectors at the top aggregate conveyor belt discharge port of the steel silo have long dust collection pipes, which reduces the efficiency of the fan in sucking up dust through the hood. Furthermore, the dust collection pipes may need to be detoured due to the influence of other equipment, which further increases the distance that the dust travels in the pipes. This further weakens the airflow velocity generated by the fan, reducing the dust collection efficiency. As a result, a large amount of dust is generated during feeding, which pollutes the surrounding air environment and reduces the dust removal effect of the dust collector.
[0004] Based on the above situation, it is necessary to design a dust collector efficiency supplementation device to solve the above problems. Utility Model Content
[0005] This invention provides a dust collector efficiency supplementation device to solve the problem of reduced dust collection efficiency caused by long pipes in existing dust collectors.
[0006] The technical problem solved by this utility model is achieved by the following technical solution:
[0007] A dust collector efficiency supplementation device includes a dust collection pipe fitting, and further includes: an installation channel formed on the dust collection pipe fitting, the installation channel dividing the pipe fitting into a pipe fitting one and a pipe fitting two; a movable pipe movably connected to the installation channel, the two ends of the movable pipe being movably connected to pipe fitting one and pipe fitting two respectively, and an impeller being provided inside the movable pipe; and a driving member disposed on the outer wall of the movable pipe, the driving member being used to drive the impeller to rotate.
[0008] Preferably, it further includes a rotating shaft rotatably connected inside the movable tube, the impeller is connected to the rotating shaft, the driving component includes a driving shaft rotatably connected to the side wall of the movable tube and two bevel gears, the two bevel gears are respectively connected to one end of the rotating shaft and the driving shaft, and the two bevel gears mesh with each other, the other end of the driving shaft passes through the movable side wall and extends to the outside.
[0009] Preferably, the driving component further includes two bevel gears, a drive shaft rotatably connected to the outer wall of the movable tube, and a motor disposed on the outer wall of the movable tube. The two bevel gears are respectively connected to the drive shaft and the drive shaft, and the two bevel gears mesh with each other. The end of the drive shaft away from the bevel gears is connected to the output end of the motor.
[0010] Preferably, both pipe fitting one and pipe fitting two are movably connected with a hoop, and a connecting plate is connected between the two hoops. The hoop is composed of two semi-circular fixing plates, and the two fixing plates are connected by bolts.
[0011] Preferably, a retaining ring plate is bolted to the hoop, and the retaining ring plate has an L-shaped retaining groove.
[0012] Preferably, snap rings are connected to the side walls at both ends of the movable tube, and snap plates are fixedly connected to the snap rings, with the snap plates movably snapping into the snap grooves.
[0013] Preferably, both ends of the movable tube are connected to a sealing ring one, and both of the two snap-fit ring plates are connected to a sealing ring two.
[0014] The beneficial effects of this utility model are as follows: by opening an installation channel on the dust pipe fitting, and then setting an impeller on the installation channel to increase the air velocity inside the dust pipe, the driving component drives the impeller to rotate. When the impeller rotates, it will accelerate the air velocity inside the dust pipe fitting, thereby improving the efficiency of the dust pipe fitting in sucking up dust, and thus increasing the suction of dust generated when the conveyor belt is unloading, thereby increasing the dust removal effect of the dust collector. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the planar structure of the present invention;
[0017] Figure 2 This is an exploded view of part of the structure of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the movable tube and snap ring of this utility model;
[0019] Figure 4This is a three-dimensional structural diagram of the drive component and impeller of this utility model;
[0020] Figure 5 This is a schematic diagram of the installation channel structure of this utility model.
[0021] In the diagram, 1. Smoke and dust pipe fitting; 2. Fitting 1; 3. Fitting 2; 4. Installation channel; 5. Movable pipe; 501. Sealing ring 1; 6. Impeller; 7. Rotating shaft; 8. Drive shaft 1; 9. Bevel gear 1; 10. Bevel gear 2; 11. Motor; 12. Drive shaft 2; 13. Hoop; 14. Connecting plate; 15. Fixing plate; 16. Slotted ring plate; 17. Snap-fit groove; 18. Snap-fit ring; 1801. Sealing ring 2; 19. Snap-fit plate; 20. Fixing ear plate. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0023] Reference Figures 1-5 As shown, a dust collector efficiency supplementation device includes a dust pipe fitting 1, which is a structure found on existing equipment. Its two ends are connected to a fan and a suction hood (not shown in the figure), respectively. The dust pipe fitting 1 is mainly used as a pipe fitting for dust flow. The dust collector efficiency supplementation device also includes: an installation channel 4 opened on the dust pipe fitting 1, a movable pipe 5 movably connected to the installation channel 4, and a driving component disposed on the outer wall of the movable pipe 5. Specifically, the installation channel 4 divides the pipe fitting into a first fitting 2 and a second fitting 3; the two ends of the movable pipe 5 are movably connected to the first fitting 2 and the second fitting 3, respectively, and an impeller 6 is provided inside the movable pipe 5; the driving component is used to drive the impeller 6 to rotate.
[0024] In use, an installation channel 4 is cut at a suitable position on the dust collection pipe 1, dividing the dust collection pipe 1 into two halves, namely pipe 2 and pipe 3. The cutting dimensions of the installation channel 4 are determined according to the length of the movable pipe 5. Then, the movable pipe 5 is placed in the installation channel 4 and fixed between pipe 2 and pipe 3. At this time, the movable pipe 5 is connected to the inside of the dust collection pipe 1. When the dust collection pipe 1 is in use, the dust inside the dust collection pipe 1 will pass through the inside of the movable pipe 5. Because the movable pipe 5 is equipped with an impeller 6 and a drive component, the drive component drives the impeller 6 to rotate. When the impeller 6 rotates, it will accelerate the airflow inside the dust collection pipe 1, thereby improving the efficiency of the dust collection pipe 1 in sucking up dust, and thus increasing the dust generated when the conveyor belt is unloading, thereby increasing the dust removal effect of the dust collector.
[0025] When in use, the device can be installed according to the length and position of the flue pipe 1, and the number of devices is not limited. Its purpose is to increase the flow of gas inside the flue pipe 1 and increase the negative pressure intensity at the input end of the flue pipe 1. Different installation points can be set according to the length of the flue pipe for flexible control. Secondly, it also greatly reduces the labor intensity of on-site cleaning management and saves human resources.
[0026] The device also includes a rotating shaft 7 rotatably connected inside the movable tube 5, an impeller 6 connected to the rotating shaft 7, and a driving component including a driving shaft 8 rotatably connected to the side wall of the movable tube 5 and two bevel gears 9. The two bevel gears 9 are respectively connected to one end of the rotating shaft 7 and the driving shaft 8, and the two bevel gears 9 mesh with each other. The other end of the driving shaft 8 passes through the movable side wall and extends to the outside. In use, rotating the driving shaft 8 will drive the bevel gears 9 on the driving shaft 8 to rotate, which in turn will drive the bevel gears 9 on the rotating shaft 7 to rotate, which in turn will drive the impeller 6 on the rotating shaft 7 to rotate.
[0027] Furthermore, to facilitate the driving rotation of the drive shaft 8, the drive component also includes two bevel gears 10, a drive shaft 12 rotatably connected to the outer wall of the movable tube 5, and a motor 11 mounted on the outer wall of the movable tube 5. The two bevel gears 10 are respectively connected to the drive shaft 8 and the drive shaft 12, and the two bevel gears 10 mesh with each other. The end of the drive shaft 12 away from the bevel gears 10 is connected to the output end of the motor 11. In use, the motor 11 drives the drive shaft 12 to rotate, which in turn causes the bevel gears 10 connected to the drive shaft 12 to rotate, thereby driving the bevel gear 9 connected to the drive shaft 8 to rotate, and finally driving the drive shaft 8 to rotate.
[0028] Furthermore, to prevent the flue gas pipe 1 from easily shaking after being cut into two parts, and to ensure that the pipe openings of pipe 2 and pipe 3 are always in a relative position, and also to facilitate the installation of the movable pipe 5, a hoop 13 is movably connected to both pipe 2 and pipe 3. A connecting plate 14 is connected between the two hoop 13s. The hoop 13 is composed of two semi-circular fixing plates 15, and the two fixing plates 15 are connected by bolts. The two fixing plates 15 can be firmly clamped to the flue gas pipe 1 by bolts, and the two hoop 13 are fixed by the connecting plate 14, thereby making the positional relationship between pipe 2 and pipe 3 relatively stable.
[0029] Furthermore, in order to facilitate the connection of the movable tube 5 to the installation channel 4, and also to facilitate the removal of the movable tube 5 for cleaning the impeller 6, a slotted ring plate 16 is bolted to the hoop 13. By tightening the bolt, the slotted ring plate 16 can be made to contact the corresponding pipe fitting opening more tightly. The slotted ring plate 16 has an L-shaped snap-fit groove 17.
[0030] Both ends of the movable tube 5 are connected to snap rings 18, and snap rings 19 are fixedly connected to snap rings 18. Snap rings 19 are movably snapped into snap grooves 17.
[0031] When the movable tube 5 is inserted into the installation channel 4, the slot ring plate 16 and the snap ring 18 are positioned opposite each other. Then, the snap ring 18 is slid and rotated so that the snap plate 19 is aligned with the entrance of the snap groove 17. Then, the snap ring 18 snaps into the slot ring plate 16. Subsequently, the snap plate 19 also slides into the snap groove 17. Then, the snap ring 18 is rotated so that the snap plate 19 rotates in the snap groove 17 until the snap plate 19 is snapped into the depth of the snap groove 17. At this time, the movable tube 5 is snapped and fixed on the fitting 2 and the fitting 3.
[0032] To ensure the stability of the connection between the snap-fit plate 19 and the snap-fit groove 17, a corresponding fixing ear plate 20 is connected to the snap-fit ring plate 16. The fixing ear plate 20 is connected to the snap-fit plate 19 by bolts, thus achieving a stable connection between the snap-fit ring plate 16 and the snap-fit ring 18.
[0033] Finally, in order to ensure that the contact point between the snap ring 18 plate and the movable tube 5 is sealed and airtight, sealing ring 1 501 is connected to both ends of the movable tube 5, and sealing ring 2 1801 is connected to both snap ring 18 plates. When the two snap ring 18 plates are connected to fitting 1 2 and fitting 2 3 respectively, the sealing ring 2 1801 on the snap ring 18 plate is in close contact with the sealing ring 1 501 on the movable tube 5.
Claims
1. A dust collector efficiency supplementation device, comprising a dust pipe fitting (1), characterized in that, Also includes: An installation channel (4) is opened on the dust pipe (1), which divides the pipe into pipe one (2) and pipe two (3). An active tube (5) is movably connected to the installation channel (4). The two ends of the active tube (5) are movably connected to fitting one (2) and fitting two (3) respectively, and an impeller (6) is provided inside the active tube (5). A drive member is disposed on the outer wall of the active tube (5), the drive member being used to drive the impeller (6) to rotate.
2. The dust collector efficiency supplementation device according to claim 1, characterized in that, It also includes a rotating shaft (7) rotatably connected inside the movable tube (5), the impeller (6) is connected to the rotating shaft (7), the driving component includes a driving shaft (8) rotatably connected to the side wall of the movable tube (5) and two bevel gears (9), the two bevel gears (9) are respectively connected to one end of the rotating shaft (7) and the driving shaft (8), and the two bevel gears (9) mesh with each other, the other end of the driving shaft (8) passes through the movable side wall and extends to the outside.
3. The dust collector efficiency supplementation device according to claim 2, characterized in that, The drive unit also includes two bevel gears (10), a drive shaft (12) rotatably connected to the outer wall of the movable tube (5), and a motor (11) disposed on the outer wall of the movable tube (5). The two bevel gears (10) are respectively connected to the drive shaft (8) and the drive shaft (12), and the two bevel gears (10) mesh with each other. The end of the drive shaft (12) away from the bevel gears (10) is connected to the output end of the motor (11).
4. The dust collector efficiency supplementation device according to claim 1, characterized in that, Both pipe fitting 1 (2) and pipe fitting 2 (3) are movably connected with a hoop (13), and a connecting plate (14) is connected between the two hoops (13). The hoop (13) is composed of two semi-circular fixing plates (15), and the two fixing plates (15) are connected by bolts.
5. A dust collector efficiency supplementation device according to claim 4, characterized in that, The hoop (13) is connected to a slotted ring plate (16) by bolts, and the slotted ring plate (16) has an L-shaped snap-fit groove (17).
6. A dust collector efficiency supplementation device according to claim 5, characterized in that, The movable tube (5) has snap rings (18) connected to both sides of the sidewalls. Snap rings (18) are fixedly connected to snap plates (19), which are movably snapped into the snap grooves (17).
7. A dust collector efficiency supplementation device according to claim 6, characterized in that, Both ends of the movable tube (5) are connected to sealing ring one (501), and both of the two snap rings (18) are connected to sealing ring two (1801).