A bag dust collector with automatic bag replacement
By designing automatic bag replacement and automatic cleaning functions in the bag dust collector, the problems of dust suction and equipment cleaning when manually replacing filter bags are solved, and the work efficiency and equipment cleaning status are improved.
Patent Information
- Application Number
- CN202421447005.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-24
AI Technical Summary
In the prior art, bag dust collectors in waste incineration equipment need to frequently replace filter bags manually, resulting in dust inhalation affecting health and low working efficiency. At the same time, dust is dipped in the inner wall of the equipment, which is inconvenient to clean.
A bag dust collector that automatically replaces cloth bags is designed. By installing a fixture, a moving plate, a cylinder and a grabber device, the bag dust collector is automatically replaced. By installing a second motor, a rotating shaft, a support plate and a brush, the inner wall of the equipment is automatically scraped and cleaned.
Automatically replace cloth bags, avoiding the health risk of dust inhalation during manual replacement, improving work efficiency, and maintaining the clean state of the equipment through the automatic cleaning function.
Smart Images

Figure CN222694316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of garbage incineration equipment, in particular to a bag dust collector with automatic bag replacement. Background Art
[0002] Garbage incineration is an ancient traditional method of dealing with garbage. In modern times, countries have successively built incinerators. Garbage incineration has become one of the main methods of urban garbage treatment. After the garbage is treated by incineration, the garbage can be reduced, land can be saved, various pathogens can be eliminated, and toxic and harmful substances can be converted into harmless substances. Garbage incineration will produce flue gas. Due to the complexity of garbage components, the flue gas produced by its incineration contains many harmful substances (such as particulate matter, acidic gases, metals, etc.). These substances have different degrees of harm to the environment depending on their quantity and nature. Bag dust collectors are needed. When the flue gas passes through the filter material (i.e., bag), solid particulate matter will be retained on the surface of the bag, while other gaseous substances will be discharged through the pores of the bag. The bag dust collector needs to replace the filter bag frequently during long-term use. In the prior art, the filter bag is often replaced manually. When replacing, dust is easily inhaled into the body of personnel, thereby affecting personnel health. In addition, manual replacement consumes manpower and has low work efficiency. At the same time, the inner wall of the bag dust collector is stained with dust particles during long-term use, which is inconvenient to clean.
[0003] Therefore, it is necessary to provide a new bag filter for automatically replacing bags to solve the above technical problems. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a bag dust collector with automatic bag replacement.
[0005] The bag-type dust collector with automatic bag replacement provided by the utility model comprises: a bag-type dust collector body, a fixing frame is fixedly connected to the rear side of the top of the bag-type dust collector body, a first empty slot is arranged on the upper part of the fixing frame, a moving plate is slidably connected to the inside of the first empty slot, a changing box is fixedly connected to the right side of the bag-type dust collector body, a rotating shaft is rotatably connected to the middle of the bag-type dust collector body, a supporting plate is fixedly connected to the middle of the rotating shaft all around, a fixing plate is fixedly connected to the other end of the supporting plate, a plurality of brushes are fixedly connected to the outer side of the fixing plate, the brushes are in contact with the inner wall of the bag-type dust collector body, and when the filter bag needs to be replaced, the first motor is started through the background to drive the first threaded rod to rotate, so that the moving plate moves along the inside of the first empty slot, so that the grabbing device can move horizontally left and right, and then the third motor is started to drive As the second threaded rod rotates, it drives the moving box to move inside the second empty slot, so that the grabbing device can move horizontally forward and backward, and by starting the cylinder, it drives the grabbing device to move up and down, thereby changing the height of the grabbing device, which is convenient for taking out the bag body inside the bag collector body. Similarly, a new bag can be taken out from the replacement box through the grabbing device, so that the bag collector can be automatically replaced to prevent manual replacement from easily generating dust that is inhaled into the body of personnel, thereby affecting personnel health, and having higher work efficiency. At the same time, after long-term use, the second motor is started through the background to drive the rotating shaft to rotate, driving the supporting plate and the fixed plate to rotate around the center of the rotating shaft, so that the brush moves on the inner wall of the bag collector body, thereby realizing automatic scraping and cleaning of the inner wall of the bag collector.
[0006] Preferably, a third motor is fixedly connected to the left side of the movable plate, a second threaded rod is fixedly connected to the driving part of the third motor, a movable box is threadedly connected to the second threaded rod, a cylinder is fixedly connected to the inside of the movable box, a grabbing device is fixedly connected to the driving part of the cylinder, a second empty slot is provided at the lower part of the movable plate, the movable box is slidably connected to the inside of the second empty slot, and the third motor is started to drive the second threaded rod to rotate, thereby driving the movable box to move inside the second empty slot, so that the grabbing device can move horizontally forward and backward, and by starting the cylinder, the grabbing device is driven to move up and down, thereby changing the height of the grabbing device, wherein the grabbing device is an existing device.
[0007] Preferably, a first motor is fixedly connected to the left side of the first empty slot, a first threaded rod is fixedly connected to the driving part of the first motor, a movable plate is threadedly connected to the first threaded rod, and the first motor is started in the background to drive the first threaded rod to rotate, so that the movable plate moves along the inside of the first empty slot, thereby allowing the grasping device to move horizontally left and right.
[0008] Preferably, a plurality of bag bodies are disposed on the main body of the bag collector and the top of the replacement box, and a bracket is disposed inside the bag body, through which the bag body is propped up from the inside, so that the bag body can be easily grasped and fixed.
[0009] Preferably, a waste outlet pipe is fixedly connected to the middle of the bottom of the bag-type dust collector body, a drive box is fixedly connected to the inside of the waste outlet pipe through a support frame, a second motor is fixedly connected to the inside of the drive box, a rotating shaft is fixedly connected to the driving position of the second motor, and the top of the support frame and the drive box are both arranged in a triangular cone shape. After long-term use, the second motor is started through the background to drive the rotating shaft to rotate, and the support plate and the fixed plate are driven to rotate around the center of the rotating shaft, so that the brush moves on the inner wall of the bag-type dust collector body, thereby realizing automatic scraping and cleaning of the inner wall of the bag-type dust collector.
[0010] Preferably, an air inlet pipe is fixedly connected to the lower left side of the bag collector body, an air outlet pipe is fixedly connected to the upper right side of the bag collector body, and leg columns are fixedly connected around the bottom of the bag collector body. The flue gas is sent into the interior of the bag collector body through the air inlet pipe, and is discharged through the air outlet pipe after filtering.
[0011] Compared with the related art, the bag dust collector with automatic bag replacement provided by the utility model has the following beneficial effects:
[0012] 1. The utility model provides a bag-type dust collector with automatic bag replacement. By installing a fixing frame, a movable plate, a cylinder and a grabbing device, the bag-type dust collector can automatically replace the bag, thereby preventing manual replacement from easily generating dust that is easily inhaled into the body of personnel, thereby affecting personnel health, and the work efficiency is higher.
[0013] 2. The utility model provides a bag filter with automatic bag replacement, which can automatically scrape and clean the inner wall of the bag filter by installing a second motor, a rotating shaft, a support plate and a brush. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a bag filter for automatically replacing bags provided by the utility model;
[0015] Figure 2 for Figure 1 The schematic diagram of the structure inside the main body of the bag filter is shown;
[0016] Figure 3 for Figure 1 A schematic structural diagram of the inner wall cleaning device shown;
[0017] Figure 4 for Figure 1 The schematic diagram of the structure of the grabbing device movement is shown.
[0018] Numbers in the figure: 1. Bag collector body; 2. Fixed frame; 3. First motor; 4. First threaded rod; 5. First empty slot; 6. Moving plate; 7. Moving box; 8. Grabbing device; 9. Replacement box; 10. Air outlet duct; 11. Bag body; 12. Leg column; 13. Air inlet duct; 14. Support plate; 15. Fixed plate; 16. Brush; 17. Waste outlet pipe; 18. Support frame; 19. Drive box; 20. Second motor; 21. Rotating shaft; 22. Second empty slot; 23. Third motor; 24. Second threaded rod; 25. Cylinder. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0020] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0021] See also Figures 1 to 4, the utility model embodiment provides a bag-type dust collector with automatic bag replacement, the bag-type dust collector with automatic bag replacement comprises: a bag-type dust collector body 1, a fixing frame 2 is fixedly connected to the top rear side of the bag-type dust collector body 1, a first empty slot 5 is arranged on the upper part of the fixing frame 2, a movable plate 6 is slidably connected inside the first empty slot 5, a replacement box 9 is fixedly connected to the right side of the bag-type dust collector body 1, a rotating shaft 21 is rotatably connected to the middle of the bag-type dust collector body 1, a supporting plate 14 is fixedly connected to the middle of the rotating shaft 21, a fixing plate 15 is fixedly connected to the other end of the supporting plate 14, a plurality of brushes 16 are fixedly connected to the outside of the fixing plate 15, and the brushes 16 are in contact with the inner wall of the bag-type dust collector body 1. When the filter bag needs to be replaced, the first motor 3 is started in the background to drive the first threaded rod 4 to rotate, so that the movable plate 6 moves along the inside of the first empty slot 5, so that the grabbing device 8 can move left and right horizontally. , and then start the third motor 23, drive the second threaded rod 24 to rotate, drive, the mobile box 7 to move inside the second slot 22, so that the grabbing device 8 can move horizontally forward and backward, and by starting the cylinder 25, drive the grabbing device 8 to move up and down, thereby changing the height of the grabbing device 8, and conveniently taking out the bag body 11 inside the bag dust collector body 1. Similarly, a new bag can be taken out from the replacement box 9 through the grabbing device 8, so that the bag dust collector can be automatically replaced, preventing manual replacement from easily generating dust that is easily inhaled into the body of personnel, thereby affecting personnel health, and having higher work efficiency. At the same time, after long-term use, the second motor 20 is started through the background, driving the rotating shaft 21 to rotate, driving the supporting plate 14 and the fixing plate 15 to rotate around the center of the rotating shaft 21, so that the brush 16 moves on the inner wall of the bag dust collector body 1, and realizes automatic scraping and cleaning of the inner wall of the bag dust collector.
[0022] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A third motor 23 is fixedly connected to the left side of the movable plate 6, and a second threaded rod 24 is fixedly connected to the driving position of the third motor 23. A movable box 7 is threadedly connected to the second threaded rod 24, and a cylinder 25 is fixedly connected to the movable box 7. A grabbing device 8 is fixedly connected to the driving position of the cylinder 25. A second empty slot 22 is arranged at the lower part of the movable plate 6, and the movable box 7 is slidably connected to the second empty slot 22. The third motor 23 is started to drive the second threaded rod 24 to rotate, thereby driving the movable box 7 to move in the second empty slot 22, so that the grabbing device 8 can move horizontally forward and backward, and by starting the cylinder 25, the grabbing device 8 is driven to move up and down, thereby changing the height of the grabbing device 8, wherein the grabbing device 8 is an existing device.
[0023] In the embodiments of the present invention, please refer to Figure 1A first motor 3 is fixedly connected to the left side of the first empty slot 5, a first threaded rod 4 is fixedly connected to the driving part of the first motor 3, a movable plate 6 is threadedly connected to the first threaded rod 4, and the first motor 3 is started in the background to drive the first threaded rod 4 to rotate, so that the movable plate 6 moves along the inside of the first empty slot 5, so that the grasping device 8 can move horizontally left and right.
[0024] In the embodiments of the present invention, please refer to Figure 1 A plurality of bag bodies 11 are arranged on the top of the bag dust collector body 1 and the replacement box 9. A bracket is arranged inside the bag body 11. The bag body 11 is supported from the inside by the bracket, so that the bag body 11 can be easily grasped and fixed.
[0025] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 A waste outlet pipe 17 is fixedly connected to the middle of the bottom of the bag-type dust collector body 1, and a drive box 19 is fixedly connected to the inside of the waste outlet pipe 17 through a support frame 18. A second motor 20 is fixedly connected to the inside of the drive box 19, and a rotating shaft 21 is fixedly connected to the driving position of the second motor 20. The tops of the support frame 18 and the drive box 19 are both set in a triangular cone shape. After long-term use, the second motor 20 is started through the background to drive the rotating shaft 21 to rotate, driving the support plate 14 and the fixed plate 15 to rotate around the center of the rotating shaft 21, so that the brush 16 moves on the inner wall of the bag-type dust collector body 1, thereby realizing automatic scraping and cleaning of the inner wall of the bag-type dust collector.
[0026] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 An air inlet pipe 13 is fixedly connected to the lower left side of the bag-type dust collector body 1, and an air outlet pipe 10 is fixedly connected to the upper right side of the bag-type dust collector body 1. Leg columns 12 are fixedly connected to the bottom of the bag-type dust collector body 1 all around. The flue gas is sent into the interior of the bag-type dust collector body 1 through the air inlet pipe 13, and is discharged through the air outlet pipe 10 after being filtered.
[0027] The working principle of the bag filter with automatic bag replacement provided by the utility model is as follows: when the filter bag needs to be replaced, the first motor 3 is started in the background to drive the first threaded rod 4 to rotate, so that the movable plate 6 moves along the inside of the first empty slot 5, so that the grabbing device 8 can move horizontally left and right, and then the third motor 23 is started to drive the second threaded rod 24 to rotate, so that the movable box 7 moves inside the second empty slot 22, so that the grabbing device 8 can move horizontally forward and backward, and by starting the cylinder 25, the grabbing device 8 is driven to move up and down, so as to change the height of the grabbing device 8. The bag body 11 inside the bag collector body 1 is taken out. Similarly, a new bag can be taken out from the replacement box 9 through the grabbing device 8, so that the bag of the bag collector is automatically replaced to prevent manual replacement from easily generating dust that is easily inhaled into the body of personnel, thereby affecting personnel health, and the work efficiency is higher. At the same time, after long-term use, the second motor 20 is started through the background to drive the rotating shaft 21 to rotate, driving the support plate 14 and the fixed plate 15 to rotate around the center of the rotating shaft 21, so that the brush 16 moves on the inner wall of the bag collector body 1, thereby realizing automatic scraping and cleaning of the inner wall of the bag collector.
[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A bag filter with automatic bag replacement, characterized in that: include: A bag dust collector body (1), wherein a fixing frame (2) is fixedly connected to the top rear side of the bag dust collector body (1); A movable plate (6), wherein a first empty slot (5) is provided on the upper part of the fixed frame (2), and the movable plate (6) is slidably connected to the inside of the first empty slot (5); A replacement box (9), the right side of the bag filter body (1) being fixedly connected with the replacement box (9); A brush (16) is rotatably connected to a rotating shaft (21) in the middle of the bag filter body (1), and support plates (14) are fixedly connected to the middle and four sides of the rotating shaft (21). The other end of the support plate (14) is fixedly connected to a fixed plate (15), and a plurality of brushes (16) are fixedly connected to the outside of the fixed plate (15), and the brushes (16) are in contact with the inner wall of the bag filter body (1).
2. The bag filter with automatic bag replacement according to claim 1, characterized in that: A third motor (23) is fixedly connected to the left side of the interior of the moving plate (6); a second threaded rod (24) is fixedly connected to the driving portion of the third motor (23); a moving box (7) is threadedly connected to the second threaded rod (24); a cylinder (25) is fixedly connected to the interior of the moving box (7); and a grabbing device (8) is fixedly connected to the driving portion of the cylinder (25).
3. The bag filter with automatic bag replacement according to claim 1, characterized in that: A second empty slot (22) is provided at the lower part of the movable plate (6), and a movable box (7) is slidably connected to the inside of the second empty slot (22).
4. The bag filter with automatic bag replacement according to claim 1, characterized in that: A first motor (3) is fixedly connected to the left side of the first empty slot (5), a first threaded rod (4) is fixedly connected to the driving portion of the first motor (3), and a movable plate (6) is threadedly connected to the first threaded rod (4).
5. The bag filter with automatic bag replacement according to claim 1, characterized in that: A plurality of bag bodies (11) are arranged on the top of the bag filter body (1) and the replacement box (9), and a bracket is arranged inside the bag body (11).
6. The bag filter with automatic bag replacement according to claim 1, characterized in that: A waste outlet pipe (17) is fixedly connected to the middle of the bottom of the bag filter body (1); a drive box (19) is fixedly connected to the inside of the waste outlet pipe (17) via a support frame (18); a second motor (20) is fixedly connected to the inside of the drive box (19); and a rotating shaft (21) is fixedly connected to the driving portion of the second motor (20).
7. The bag filter with automatic bag replacement according to claim 6, characterized in that: The tops of the support frame (18) and the drive box (19) are both arranged in a triangular cone shape.
8. The bag filter with automatic bag replacement according to claim 1, characterized in that: An air inlet pipe (13) is fixedly connected to the lower left side of the bag-type dust collector body (1), an air outlet pipe (10) is fixedly connected to the upper right side of the bag-type dust collector body (1), and leg columns (12) are fixedly connected to the four sides of the bottom of the bag-type dust collector body (1).
Citation Information
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