Variable diameter cyclone multiple tube dust collector
The problem of cleaning dust at the bottom of the cyclone and disassembling the equipment was solved by using a limiting component and a motor-driven vibration structure. This enabled efficient cleaning and convenient disassembly of the variable diameter cyclone multi-tube dust collector, improving the equipment's maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN LANGSHENG ENVIRONMENTAL PROTECTION EQUIPMENT TECHNOLOGY CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
AI Technical Summary
Existing variable diameter cyclone multi-tube dust collectors are inconvenient to clean the dust at the bottom of the cyclone during use, leading to equipment blockage and difficulty in disassembly, which affects equipment maintenance efficiency.
A limiting component and a motor-driven vibration structure were designed. The motor drives the rotating disk and pressure block to achieve vibration cleaning of the filter plate. The design of the threaded rod and limiting plate facilitates the disassembly and assembly of the equipment.
It enables effective cleaning of dust at the bottom of the cyclone separator, simplifies the disassembly process, and improves maintenance efficiency and equipment stability.
Smart Images

Figure CN224485406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of multi-tube dust collectors, specifically a variable diameter cyclone multi-tube dust collector. Background Technology
[0002] The variable diameter cyclone multi-tube dust collector is a high-efficiency industrial dust removal device, mainly used to separate and remove dust particles from gas. It is composed of multiple cyclones of different diameters. Through a specially designed structure and airflow path, it uses centrifugal force, gravity and inertia to separate dust from the airflow. Its working principle is that after the dust-laden gas enters the dust collector, a high-speed rotating airflow is formed in each cyclone. The dust particles are thrown against the tube wall due to centrifugal force, and after losing kinetic energy, they fall into the ash hopper, thus achieving gas-solid separation.
[0003] While existing variable diameter cyclone multi-tube dust collectors can separate dust particles from gas during use, they are not convenient for cleaning the dust at the bottom of the cyclone, which can lead to blockages after prolonged use. They are also inconvenient to disassemble, requiring a lot of time to clean the inside of the equipment. Therefore, the variable diameter cyclone multi-tube dust collector was introduced. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a variable diameter cyclone multi-tube dust collector, which has the advantages of cleaning the bottom of the cyclone and facilitating disassembly of the equipment, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a variable diameter cyclone multi-tube dust collector, including a support frame, a connecting plate fixedly mounted on the top of the support frame, a placement groove formed on the inner wall of the connecting plate, a limiting component provided on the inner wall of the placement groove, a filter plate fixedly mounted on the inner wall of the connecting plate, a fixing block and a discharge cylinder fixedly mounted on the bottom of the connecting plate, a motor fixedly mounted on the outer wall of the fixing block, a rotating disk fixedly mounted on the power output shaft of the motor, a pressure block fixedly mounted on the outer wall of the rotating disk, a baffle fixedly mounted on the outer wall of the fixing block, a rotating rod rotatably connected to the inner wall of the baffle, a pressure rod fixedly mounted on the outer wall of the rotating rod, and a rotating wheel rotatably connected to the inner wall of the pressure rod.
[0006] As a preferred technical solution of this utility model: a collection box is provided on the top of the support frame, a cyclone body is fixedly assembled at the bottom of the collection box, and a feed pipe is fixedly assembled on the outer wall of the collection box.
[0007] As a preferred technical solution of this utility model: the limiting component includes a placement shell, the outer wall of the placement shell has a limiting groove, the inner wall of the limiting groove is rotatably connected to a limiting plate, the inner wall of the placement shell is threadedly connected to a threaded rod, the outer wall of the placement shell is threadedly connected to a threaded block, the outer wall of the limiting plate is fixedly fitted with a limiting block, the inner wall of the limiting block is rotatably connected to a rotating column, the outer wall of the rotating column is fixedly fitted with a pressure rod, the bottom of the threaded rod is rotatably connected to a cylinder, the outer wall of the cylinder is fixedly fitted with an mounting block, and the inner wall of the mounting block is rotatably connected to a limiting rod.
[0008] As a preferred technical solution of this utility model: the pressure rod and the limiting rod are fixedly assembled, and the placement shell is adapted to the inner wall of the placement groove.
[0009] As a preferred technical solution of this utility model: the bottom of the cyclone body is attached to the filter plate, there are two connecting plates, and the two connecting plates are respectively located on the top of the support frame, and the connecting plates are fixedly assembled with the bottom of the cyclone body.
[0010] As a preferred technical solution of this utility model: there are four sets of limiting components, and the four sets of limiting components are respectively located on the inner wall of the placement groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This variable diameter cyclone multi-tube dust collector rotates via the power output shaft of a motor, which in turn drives a rotating disc and a pressure block. The rotating pressure block applies pressure to the pressure rod, causing it to rotate along the inner wall of the baffle. This rotation of the pressure rod then causes a rotating wheel to strike the bottom of the connecting plate, causing it to vibrate. This vibration transmits energy to the inner wall of the filter plate, allowing for better dust filtration and preventing excessive dust accumulation at the bottom of the cyclone body, thus enabling thorough cleaning of the cyclone body's bottom.
[0013] 2. When disassembling this variable-diameter cyclone multi-tube dust collector, the operator rotates the threaded rod, causing it to rotate on the inner wall of the placement shell. As the threaded rod rotates, it moves upwards, driving the cylinder to move as well. This cylinder, in turn, drives the mounting block and limit rod to apply pressure to the pressure rod. Under pressure, the pressure rod drives the limit plate, limit block, and rotating column to rotate, causing the limit plate to rotate and be placed on the inner wall of the placement shell. When the limit plate reaches the inner wall of the placement shell, it releases its restriction on the connecting plate, allowing the operator to directly pull the limit assembly out of the placement slot, thus achieving disassembly. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the discharge cylinder structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the rotating disk structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the shell structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the mounting block structure of this utility model.
[0019] In the diagram: 1. Support frame; 2. Cyclone body; 3. Collection box; 4. Feed pipe; 5. Discharge cylinder; 6. Limiting component; 7. Connecting plate; 8. Placement slot; 9. Filter plate; 10. Fixing block; 11. Motor; 12. Rotating disk; 13. Pressure block; 14. Baffle; 15. Rotating rod; 16. Pressure rod; 17. Rotating wheel;
[0020] 601. Housing; 602. Limiting groove; 603. Limiting plate; 604. Limiting block; 605. Rotating column; 606. Pressure rod; 607. Threaded rod; 608. Threaded block; 609. Cylinder; 610. Mounting block; 611. Limiting rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 - Figure 5 A variable diameter cyclone multi-tube dust collector includes a support frame 1. A connecting plate 7 is fixedly mounted on the top of the support frame 1. A placement groove 8 is opened on the inner wall of the connecting plate 7. A limiting component 6 is provided on the inner wall of the placement groove 8. A filter plate 9 is fixedly mounted on the inner wall of the connecting plate 7. A fixing block 10 and a discharge cylinder 5 are fixedly mounted on the bottom of the connecting plate 7. A motor 11 is fixedly mounted on the outer wall of the fixing block 10. A rotating disk 12 is fixedly mounted on the power output shaft of the motor 11. A pressure block 13 is fixedly mounted on the outer wall of the rotating disk 12. A baffle 14 is fixedly mounted on the outer wall of the fixing block 10. A rotating rod 15 is rotatably connected to the inner wall of the baffle 14. A pressure rod 16 is fixedly mounted on the outer wall of the rotating rod 15. A rotating wheel 17 is rotatably connected to the inner wall of the pressure rod 16.
[0023] In the above structure, the rotation of the power output shaft of the motor 11 causes the motor 11 to drive the rotating disk 12 and the pressure block 13 to rotate together. When the pressure block 13 rotates, it applies pressure to the pressure rod 16, causing the pressure rod 16 to drive the rotating rod 15 to rotate on the inner wall of the baffle 14 after bearing the pressure. During the rotation of the pressure rod 16, it drives the rotating wheel 17 to strike the bottom of the connecting plate 7, causing the connecting plate 7 to vibrate. When the connecting plate 7 vibrates, it transfers energy to the inner wall of the filter plate 9, enabling the filter plate 9 to filter dust more effectively, preventing excessive dust accumulation at the bottom of the cyclone body 2, and thus achieving the cleaning of the bottom of the cyclone body 2.
[0024] In a preferred embodiment: the top of the support frame 1 is provided with a collection box 3, the bottom of the collection box 3 is fixedly equipped with a cyclone body 2, and the outer wall of the collection box 3 is fixedly equipped with a feed pipe 4.
[0025] In the above structure, the dust is separated by the cyclone body 2 and transported by the feed pipe 4, so that the dust enters the inner wall of the collection box 3 from the inner wall of the feed pipe 4, and then the dust is transported to the inner wall of the cyclone body 2 for separation by the collection box 3.
[0026] In a preferred embodiment: the limiting component 6 includes a placement shell 601, a limiting groove 602 is formed on the outer wall of the placement shell 601, a limiting plate 603 is rotatably connected to the inner wall of the limiting groove 602, a threaded rod 607 is threadedly connected to the inner wall of the placement shell 601, a threaded block 608 is threadedly connected to the outer wall of the placement shell 601, a limiting block 604 is fixedly assembled on the outer wall of the limiting plate 603, a rotating column 605 is rotatably connected to the inner wall of the limiting block 604, a pressure rod 606 is fixedly assembled on the outer wall of the rotating column 605, a cylinder 609 is rotatably connected to the bottom of the threaded rod 607, an mounting block 610 is fixedly assembled on the outer wall of the cylinder 609, and a limiting rod 611 is rotatably connected to the inner wall of the mounting block 610.
[0027] In the above structure, when disassembling the equipment, the operator rotates the threaded rod 607, causing it to rotate on the inner wall of the housing 601. Simultaneously, the threaded rod 607 moves upwards during rotation, causing the cylinder 609 to move. As the cylinder 609 moves, it causes the mounting block 610 and the limiting rod 611 to apply pressure to the pressure rod 606. Under pressure, the pressure rod 606 causes the limiting plate 603, the limiting block 604, and the rotating column 605 to rotate until the limiting plate 603 rotates to the inner wall of the housing 601 and is placed there. When the limiting plate 603 rotates to the inner wall of the housing 601, its limiting effect on the connecting plate 7 is canceled. At this point, the operator can directly pull the limiting component 6 out of the inner wall of the placement groove 8, thus achieving the disassembly purpose.
[0028] In a preferred embodiment: the pressure rod 606 is fixedly assembled with the limiting rod 611, and the placement shell 601 is adapted to the inner wall of the placement groove 8;
[0029] In the above structure, the rotating column 605 and the limiting rod 611 are connected by the pressure rod 606, so that the threaded rod 607 will drive the pressure rod 606 to apply pressure to the limiting block 604 during operation. The two connecting plates 7 are limited by the placement groove 8 and the limiting component 6.
[0030] In a preferred embodiment: the bottom of the cyclone body 2 is attached to the filter plate 9, there are two connecting plates 7, and the two connecting plates 7 are respectively located on the top of the support frame 1, and the connecting plates 7 are fixedly assembled with the bottom of the cyclone body 2.
[0031] In the above structure, the cyclone body 2 is attached to the filter plate 9, so that the filter plate 9 can filter dust better. The two connecting plates 7 are used to connect the whole equipment, making the equipment more stable during use. The support frame 1 and the cyclone body 2 are used to limit the position of the two connecting plates 7.
[0032] In a preferred embodiment: there are four sets of limiting components 6, and the four sets of limiting components 6 are respectively located on the inner wall of the placement groove 8;
[0033] In the above structure, four sets of limiting components 6 are used to fix the two connecting plates 7 so that the connecting plates 7 will not detach when placed.
[0034] Working principle: The rotation of the power output shaft of motor 11 drives the rotating disk 12 and pressure block 13 to rotate. When the pressure block 13 rotates, it applies pressure to the pressure rod 16. Under the pressure, the pressure rod 16 drives the rotating rod 15 to rotate on the inner wall of the baffle 14. At the same time, the rotation of the pressure rod 16 drives the rotating wheel 17 to strike the bottom of the connecting plate 7, causing the connecting plate 7 to vibrate. When the connecting plate 7 vibrates, it transfers energy to the inner wall of the filter plate 9, allowing the filter plate 9 to better filter dust and prevent excessive dust accumulation at the bottom of the cyclone body 2, thereby achieving the cleaning of the bottom of the cyclone body 2. When disassembling the equipment, the operator rotates the threaded rod. 607, causing it to rotate on the inner wall of the placement shell 601, and during the rotation, the threaded rod 607 moves upward. The upward movement of the threaded rod 607 drives the cylinder 609 to move. When the cylinder 609 moves, it drives the mounting block 610 and the limiting rod 611 to apply pressure to the pressure rod 606. After the pressure rod 606 is subjected to pressure, it drives the limiting plate 603, the limiting block 604, and the rotating column 605 to rotate, so that the limiting plate 603 rotates to the inner wall of the placement shell 601. When the limiting plate 603 rotates to the inner wall of the placement shell 601, the limitation on the connecting plate 7 is released, and the operator can directly pull the limiting component 6 out from the inner wall of the placement groove 8, thereby achieving the effect of disassembly.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A variable diameter cyclone multi-tube dust collector, including a support frame (1), characterized in that: The top of the support frame (1) is fixedly fitted with a connecting plate (7), the inner wall of the connecting plate (7) is provided with a placement groove (8), the inner wall of the placement groove (8) is provided with a limiting component (6), the inner wall of the connecting plate (7) is fixedly fitted with a filter plate (9), the bottom of the connecting plate (7) is fixedly fitted with a fixing block (10) and a discharge cylinder (5), the outer wall of the fixing block (10) is fixedly fitted with a motor (11), the power output shaft of the motor (11) is fixedly fitted with a rotating disk (12), the outer wall of the rotating disk (12) is fixedly fitted with a pressure block (13), the outer wall of the fixing block (10) is fixedly fitted with a baffle (14), the inner wall of the baffle (14) is rotatably connected with a rotating rod (15), the outer wall of the rotating rod (15) is fixedly fitted with a pressure rod (16), and the inner wall of the pressure rod (16) is rotatably connected with a rotating wheel (17).
2. The variable diameter cyclone multi-tube dust collector according to claim 1, characterized in that: The top of the support frame (1) is provided with a collection box (3), the bottom of the collection box (3) is fixedly equipped with a cyclone body (2), and the outer wall of the collection box (3) is fixedly equipped with a feed pipe (4).
3. The variable diameter cyclone multi-tube dust collector according to claim 2, characterized in that: The limiting component (6) includes a placement shell (601), the outer wall of the placement shell (601) is provided with a limiting groove (602), the inner wall of the limiting groove (602) is rotatably connected to a limiting plate (603), the inner wall of the placement shell (601) is threadedly connected to a threaded rod (607), the outer wall of the placement shell (601) is threadedly connected to a threaded block (608), the outer wall of the limiting plate (603) is fixedly fitted with a limiting block (604), the inner wall of the limiting block (604) is rotatably connected to a rotating column (605), the outer wall of the rotating column (605) is fixedly fitted with a pressure rod (606), the bottom of the threaded rod (607) is rotatably connected to a cylinder (609), the outer wall of the cylinder (609) is fixedly fitted with an installation block (610), and the inner wall of the installation block (610) is rotatably connected to a limiting rod (611).
4. The variable diameter cyclone multi-tube dust collector according to claim 3, characterized in that: The pressure rod (606) is fixedly assembled with the limiting rod (611), and the placement shell (601) is adapted to the inner wall of the placement groove (8).
5. The variable diameter cyclone multi-tube dust collector according to claim 2, characterized in that: The bottom of the cyclone body (2) is attached to the filter plate (9). There are two connecting plates (7), and the two connecting plates (7) are located on the top of the support frame (1). The connecting plates (7) are fixedly assembled with the bottom of the cyclone body (2).
6. The variable diameter cyclone multi-tube dust collector according to claim 2, characterized in that: There are four sets of limiting components (6), and the four sets of limiting components (6) are located on the inner wall of the placement groove (8).