Bag-type dust collector for white corundum production
By introducing vibration and cleaning mechanisms into the bag filter, the problem of manual cleaning of the bag filter is solved, and automated cleaning and efficient dust removal are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZOUPING FENGTAI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-28
AI Technical Summary
In the current white fused alumina production process, bag filters need to be manually disassembled and cleaned after a period of use, which increases labor intensity and reduces efficiency.
A bag filter dust collector with a vibration mechanism and a cleaning mechanism was designed. The motor drives the cam to drive the horizontal plate to vibrate the filter bag, and the cleaning brush plate automatically cleans the dust and discharges the dust through the air collection hood and pipe.
It achieves automated cleaning, reduces labor intensity, and improves dust removal efficiency.
Smart Images

Figure CN224167171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of white fused alumina production technology, specifically a bag filter for white fused alumina production. Background Technology
[0002] White fused alumina is a white synthetic corundum that, like natural corundum gemstones, possesses high hardness, high temperature resistance, chemical stability, and purity. With a Mohs hardness of 9, second only to diamond, and a maximum operating temperature approaching 2000℃, white fused alumina has an Al₂O₃ content exceeding 99%. These excellent material properties have led to its increasingly widespread use in modern industrial production. The manufacturing process of white fused alumina generates a significant amount of dust, necessitating the use of baghouse dust collectors for dust removal.
[0003] In the existing technology, when white fused alumina dust is sucked into a bag filter, it is blocked by the filter bags inside the bag filter and accumulates inside the bag filter. However, since there is no cleaning structure inside the bag filter, after the bag filter has been used for a period of time, the staff needs to disassemble it and clean it manually, which not only increases the labor intensity but also reduces the efficiency of use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a baghouse dust collector for white fused alumina production, which solves the problem that existing technologies do not have a cleaning structure inside the baghouse dust collector, thus requiring workers to disassemble and manually clean it after a period of use.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a bag filter for white corundum production, comprising a dust collector housing and several universal wheels connected to its bottom, a filter bag connected inside the dust collector housing, a baffle rod slidably connected to the through hole of the dust collector housing, a horizontal plate fixed to the bottom end of a pair of baffle rods, and the bottom end of the horizontal plate fitting against the filter bag, a spring sleeved on the upper outer wall of the baffle rod, and the two ends of the spring connected to the dust collector housing and the baffle rod respectively, a vibration mechanism installed on the horizontal plate, and a cleaning mechanism installed inside the dust collector housing;
[0006] The vibration mechanism includes a concave plate fixed to the inner wall of the dust collector housing and a motor. A cam is rotatably connected to the groove of the concave plate via a rotating shaft, and the outer wall of the cam is in contact with the horizontal plate. The output shaft of the motor is rotatably connected to the rotating shaft of the cam via a belt.
[0007] Preferably, the cleaning mechanism includes a mesh plate fixed to the inner wall of the dust collector housing, a cleaning brush plate attached to the top of the mesh plate, a pair of first crossbars fixed to the inner wall of the dust collector housing, and a through hole for the first crossbars to pass through in the cleaning brush plate. A second crossbar is fixed to the side wall of the cleaning brush plate, a rubber ring is fitted onto the outer wall of the second crossbar, and the outer wall of the rubber ring is fixed to the inner wall of the through hole of the dust collector housing. A handle is fixed to the end of the second crossbar away from the cleaning brush plate, and a connecting component is installed on the side wall of the dust collector housing.
[0008] Preferably, the connecting assembly includes a first pipe, one end of which is fixedly connected to the interior of the dust collector housing, and the other end of which is fixedly connected to a support plate, the outer wall of which is fixedly connected to the dust collector housing. The end of the first pipe away from the dust collector housing is connected to a gas collecting hood.
[0009] Preferably, a fan is fixedly connected to the top of the dust collector housing, and the air inlet pipe of the fan is connected to the interior of the dust collector housing.
[0010] Preferably, a second pipe is connected to the lower side wall of the dust collector housing.
[0011] Preferably, the front end face of the dust collector housing is connected to a box plate by several bolts.
[0012] Beneficial effects
[0013] This utility model provides a bag filter for white corundum production, which has the following advantages:
[0014] After using this device for a period of time, the motor can be started, and the motor, together with the belt, drives the cam to rotate. This cam then drives the horizontal plate to move. The horizontal plate, together with the stop bar and spring, causes the filter bag to vibrate, thus shaking off the dust and other particles on the filter bag. Then, pulling the handle back and forth moves the second horizontal bar, which, together with the first horizontal bar, drives the cleaning brush plate to move. In this way, the cleaning brush plate cleans the screen, causing the dust to fall and accumulate at the bottom of the dust collector housing, and finally exit through the second pipe. This reduces the labor required and improves the efficiency of use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a cross-sectional view of the present invention.
[0017] Figure 3 This is a partially enlarged schematic diagram of the present invention.
[0018] Figure 4This is a partially enlarged schematic diagram of the present invention.
[0019] Figure 5 This is a partially enlarged schematic diagram of the present invention.
[0020] In the diagram: 1. Dust collector housing; 2. Casters; 3. Filter bag; 4. Baffle bar; 5. Horizontal plate; 6. Concave plate; 7. Cam; 8. Motor; 9. Belt; 10. Spring; 11. First pipe; 12. Air collection hood; 13. Support plate; 14. Fan; 15. Mesh plate; 16. Cleaning brush; 17. First horizontal bar; 18. Second horizontal bar; 19. Handle; 20. Rubber ring; 21. Second pipe; 22. Box panel. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution: a bag dust collector for white corundum production, including a dust collector housing 1 and several universal wheels 2 connected to its bottom. Filter bags 3 are connected inside the dust collector housing 1. A baffle 4 is slidably connected to the through hole of the dust collector housing 1. A horizontal plate 5 is fixed to the bottom end of a pair of baffles 4, and the bottom end of the horizontal plate 5 is in contact with the filter bag 3. A spring 10 is sleeved on the upper outer wall of the baffle 4, and the two ends of the spring 10 are respectively connected to the dust collector housing 1 and the baffle 4. A vibration mechanism is installed on the horizontal plate 5, and a cleaning mechanism is installed inside the dust collector housing 1.
[0023] The vibration mechanism includes a concave plate 6 fixed to the filter bag 3 and a motor 8. A cam 7 is rotatably connected to the groove of the concave plate 6 via a rotating shaft, and the outer wall of the cam 7 is in contact with the horizontal plate 5. The output shaft of the motor 8 is rotatably connected to the rotating shaft of the cam 7 via a belt 9.
[0024] Two through holes are machined at the top of the dust collector housing 1 to facilitate the movement of the stop bar 4. Belt grooves are machined on the outer wall of the output shaft of the motor 8 and the outer wall of the rotating shaft of the cam 7 so that the motor 8 drives the cam 7 to rotate via the belt 9.
[0025] In this embodiment, the cleaning mechanism includes a mesh plate 15 fixedly connected to the inner wall of the dust collector housing 1. A cleaning brush plate 16 is attached to the upper part of the mesh plate 15. A pair of first crossbars 17 are fixedly connected to the inner wall of the dust collector housing 1. The cleaning brush plate 16 has a through hole for the first crossbars 17 to pass through. A second crossbar 18 is fixedly connected to the side wall of the cleaning brush plate 16. A rubber ring 20 is sleeved on the outer wall of the second crossbar 18. The outer wall of the rubber ring 20 is fixedly connected to the inner wall of the through hole of the dust collector housing 1. A handle 19 is fixedly connected to the end of the second crossbar 18 away from the cleaning brush plate 16. A connecting component is installed on the side wall of the dust collector housing 1.
[0026] Two through holes are machined inside the cleaning brush plate 16, and a first crossbar 17 is installed at the through holes. In this way, the two first crossbars 17 can limit the cleaning brush plate 16. A through hole is machined on the right side of the dust collector housing 1, and a second crossbar 18 and a rubber ring 20 are installed at the through hole to achieve a seal.
[0027] In this embodiment, the connecting component includes a first pipe 11, one end of the outer wall of the first pipe 11 is fixedly connected to the interior of the dust collector housing 1, the other end of the first pipe 11 is fixedly connected to a support plate 13, and the outer wall of the support plate 13 is fixedly connected to the dust collector housing 1, and the end of the first pipe 11 away from the dust collector housing 1 is connected to a gas collection hood 12.
[0028] The left end of the first pipe 11 is extended, and many openings are machined at the lower right end so that dust can be discharged into the dust collector housing 1.
[0029] In this embodiment, the top of the dust collector housing 1 is fixedly connected to a fan 14, and the air inlet pipe of the fan 14 is connected to the interior of the dust collector housing 1.
[0030] In this embodiment, a second pipe 21 is further configured to be connected to the lower side wall of the dust collector housing 1;
[0031] There is a valve on the second pipe 21.
[0032] In this embodiment, the front end face of the dust collector housing 1 is connected to a box plate 22 by several bolts.
[0033] It is worth noting that the electrical structures and other components involved in this application can be selected according to the user's needs, as long as they meet the requirements of this application. At the same time, the corresponding control circuits and other components are all existing technologies, which can be fully implemented by those skilled in the art, so they will not be described in detail here.
[0034] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The following mainly introduces the working principle and process.
[0035] Example: When this device is needed, it can be moved to the equipment for white fused alumina production, and the position of the gas collection hood 12 can be adjusted through the first pipe 11. Then, the external power supply and control circuit of each electrical structure can be connected, and the fan 14 can be started to draw air into the dust collector housing 1. In this way, the dust generated during the production and processing of white fused alumina will be sucked into the first pipe 11 through the gas collection hood 12, and then discharged into the dust collector housing 1 through the first pipe 11. After that, the dust will be filtered through the mesh plate 15 and the filter bag 3 in sequence, and finally discharged through the fan 14.
[0036] After the device has been used for a period of time, the motor 8 can be started, and the motor 8, together with the belt 9, drives the cam 7 to rotate. In this way, the cam 7 can drive the horizontal plate 5 to move. The horizontal plate 5, together with the stop bar 4 and the spring 10, can cause the filter bag 3 to vibrate, thereby shaking off the dust on the filter bag 3. Then, pull the handle 19 back and forth, so that the handle 19 can drive the second horizontal bar 18 to move. The second horizontal bar 18, together with the first horizontal bar 17, can drive the cleaning brush plate 16 to move. In this way, the cleaning brush plate 16 can clean the screen plate 15, so that the dust falls and accumulates at the bottom of the dust collector housing 1, and finally exits through the second pipe 21. This reduces the labor intensity and improves the use effect.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] 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 baghouse dust collector for white corundum production, comprising a dust collector housing (1) and a plurality of casters (2) connected to its bottom, characterized in that: The dust collector housing (1) is connected to a filter bag (3) inside. A baffle (4) is slidably connected to the through hole of the dust collector housing (1). A horizontal plate (5) is fixed to the bottom end of a pair of baffles (4), and the bottom end of the horizontal plate (5) is in contact with the filter bag (3). A spring (10) is sleeved on the upper outer wall of the baffle (4), and the two ends of the spring (10) are respectively connected to the dust collector housing (1) and the baffle (4). A vibration mechanism is installed on the horizontal plate (5), and a cleaning mechanism is installed inside the dust collector housing (1). The vibration mechanism includes a concave plate (6) fixed to the inner wall of the dust collector housing (1) and a motor (8). A cam (7) is rotatably connected to the groove of the concave plate (6) via a rotating shaft, and the outer wall of the cam (7) is in contact with the horizontal plate (5). The output shaft of the motor (8) is rotatably connected to the rotating shaft of the cam (7) via a belt (9).
2. The bag filter for white fused alumina production according to claim 1, characterized in that, The cleaning mechanism includes a mesh plate (15) fixed to the inner wall of the dust collector housing (1), a cleaning brush plate (16) attached to the top of the mesh plate (15), a pair of first crossbars (17) fixed to the inner wall of the dust collector housing (1), and a through hole for the first crossbars (17) to pass through in the cleaning brush plate (16). A second crossbar (18) is fixed to the side wall of the cleaning brush plate (16), a rubber ring (20) is sleeved on the outer wall of the second crossbar (18), and the outer wall of the rubber ring (20) is fixed to the inner wall of the through hole of the dust collector housing (1). A handle (19) is fixed to the end of the second crossbar (18) away from the cleaning brush plate (16), and a connecting component is installed on the side wall of the dust collector housing (1).
3. A bag filter for white fused alumina production according to claim 2, characterized in that, The connecting assembly includes a first pipe (11), one end of which is fixedly connected to the interior of the dust collector housing (1), and the other end of which is fixedly connected to a support plate (13), and the outer wall of the support plate (13) is fixedly connected to the dust collector housing (1). The end of the first pipe (11) away from the dust collector housing (1) is connected to a gas collecting hood (12).
4. A bag filter for white fused alumina production according to claim 1, characterized in that, A fan (14) is fixedly connected to the top of the dust collector housing (1), and the air inlet pipe of the fan (14) is connected to the interior of the dust collector housing (1).
5. A bag filter for white fused alumina production according to claim 1, characterized in that, A second pipe (21) is connected to the lower side wall of the dust collector housing (1).
6. A bag filter for white fused alumina production according to claim 1, characterized in that, The front end face of the dust collector housing (1) is connected to a box plate (22) by several bolts.