Environment-friendly dust removal equipment
By using an auger conveyor mechanism and a motor-driven discharge system, combined with a pulse cleaning structure and anti-clogging rod design, the problem of dust accumulation in baghouse dust collectors is solved, enabling automatic dust discharge and centralized collection, thus improving the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PANXIN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-21
AI Technical Summary
The dust accumulated in the bag filter cannot be automatically discharged, reducing the practicality of the equipment.
The system employs an auger conveyor mechanism and a motor-driven discharge system, combined with a pulse cleaning structure and anti-clogging rod design, to achieve automatic dust discharge.
It enables automatic dust discharge and centralized collection, improving the practicality of the equipment and reducing the risk of clogging.
Smart Images

Figure CN224141718U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bag filter dust collector technology, and in particular to environmental protection dust removal equipment. Background Technology
[0002] A baghouse dust collector is a high-efficiency dust removal device. Its core component is the filter bag. It achieves high-efficiency filtration through the dust layer formed on the surface of the filter bag. The working principle is that after the dust-laden gas enters the equipment, large dust particles fall directly into the ash hopper due to inertia, while fine dust is intercepted by the filter bag, and clean air is discharged through the exhaust port.
[0003] Baghouse dust collectors employ a closed-loop circulation system, preventing dust from overflowing and reducing secondary pollution. Simultaneously, the equipment operates with low energy consumption and low noise. Baghouse dust collectors also facilitate material recovery, allowing for the reuse of collected dust without secondary pollution such as wastewater, thus meeting energy conservation and environmental protection requirements. However, the dust collected by baghouse dust collectors tends to accumulate at the bottom and cannot be automatically discharged, reducing the practicality of the baghouse dust collector.
[0004] Therefore, in response to the above problems, a new environmentally friendly dust removal device is proposed. Utility Model Content
[0005] To overcome the problems existing in related technologies, this utility model provides an environmentally friendly dust removal device that can automatically discharge accumulated dust from the bottom of a bag filter using a screw conveyor mechanism.
[0006] To achieve the above objectives, the first aspect of this utility model provides an environmentally friendly dust removal device, comprising:
[0007] Baghouse dust collector, support rods and material collection shell;
[0008] The bag dust collector has support rods symmetrically installed on its surface, and the bottom of the bag dust collector is connected to a material collection shell, the inside of which is a trapezoidal groove structure.
[0009] The baghouse dust collector consists of a dust removal processing shell, an inlet pipe, an outlet pipe, and filter bags;
[0010] The top of the aggregate shell is connected to a dust removal processing shell. One side surface of the dust removal processing shell is connected to an air inlet pipe. One end of the air inlet pipe passes through the inside of the dust removal processing shell. The other side surface of the dust removal processing shell is connected to an air outlet pipe, which is connected to a blower. Filter bags are arranged at equal intervals inside the dust removal processing shell.
[0011] Environmental dust removal equipment also includes:
[0012] Discharge shell, auger rod and first motor;
[0013] The bottom of the aggregate shell is connected to a discharge shell, and an auger rod is rotatably connected inside the discharge shell. A first motor is installed on one side of the discharge shell, and the output shaft of the first motor passes through the inside of the auger rod. The output shaft of the first motor is fixedly connected to one end of the auger rod.
[0014] Furthermore, a compressed air tank connected to the dust removal processing shell is provided above the air inlet pipe. A pulse cleaning structure with one end passing through the inside of the dust removal processing shell is installed equidistantly on the compressed air tank, and the output end of the pulse cleaning structure is located at the top of the filter bag.
[0015] Furthermore, a threaded rod is rotatably connected inside the dust removal processing shell. One end of the threaded rod passes through the other side surface of the dust removal processing shell. A second motor is installed on the other side of the support rod. The output shaft of the second motor is fixedly connected to one end of the threaded rod. A movable block located inside the dust removal processing shell is meshed on the threaded rod. A movable plate located inside the aggregate shell is fixedly connected to the movable block.
[0016] Furthermore, guide rods are symmetrically fixedly connected to the inner wall of the dust removal processing shell, and rectangular holes are symmetrically opened on the movable block, with the rectangular holes of the movable block slidably connected to the guide rods.
[0017] Furthermore, a first anti-blocking rod is rotatably connected to the inner wall of the polymer shell. A second anti-blocking rod is provided on one side of the first anti-blocking rod and rotatably connected to the inner wall of the polymer shell. The bottom end of the first anti-blocking rod and the bottom end of the second anti-blocking rod are connected by bevel gears. A connecting rod is rotatably connected to one side of the polymer shell. One end of the connecting rod is rotatably connected to the first motor, and the other end of the connecting rod passes through the interior of the polymer shell. The other end of the connecting rod is connected to the top end of the second anti-blocking rod by bevel gears.
[0018] Furthermore, a spur gear is fixedly connected to the surface of the output shaft of the first motor, a spur gear is fixedly connected to one end of the connecting rod, a transmission belt is meshed with the spur gear on the output shaft of the first motor, and the spur gear at one end of the connecting rod is meshed with the transmission belt.
[0019] Furthermore, the inner wall of the polymer shell is fitted with an antistatic coating.
[0020] The technical solution provided by this utility model can include the following beneficial effects:
[0021] In this example, by installing a discharge shell, auger rod, and a first motor, the pulse cleaning structure discharges compressed air from the output end of the compressed air tank into the filter bag. The filter bag expands and vibrates, sending surface dust into the aggregate shell. The dust enters the discharge shell from the bottom of the aggregate shell. The first motor is started, and its output shaft drives the auger rod to rotate inside the discharge shell, automatically discharging the dust inside the discharge shell from the discharge outlet. This facilitates centralized collection and improves the practicality of the bag filter dust collector.
[0022] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the present invention. Attached Figure Description
[0023] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.
[0024] Figure 1 This is a schematic diagram of a bag filter structure at one angle, as shown in one embodiment of this utility model.
[0025] Figure 2 This is a schematic diagram of the structure of a bag filter dust collector from another angle, as shown in an embodiment of this utility model.
[0026] Figure 3 This is a schematic diagram of the internal structure of the discharge shell shown in an embodiment of the present invention;
[0027] Figure 4 This is a schematic diagram of the internal structure of the polymer shell shown in an embodiment of the present invention;
[0028] Figure 5 This is an enlarged schematic diagram of the first and second anti-blocking rods shown in an embodiment of the present invention;
[0029] Figure 6 This is an enlarged schematic diagram of the transmission belt shown in an embodiment of this utility model.
[0030] The correspondence between the labels and component names in the attached figures is as follows:
[0031] 1. Support rod; 2. Material collection shell; 3. Discharge shell; 4. Screw rod; 5. First motor; 6. Dust removal processing shell; 7. Inlet pipe; 8. Outlet pipe; 9. Filter bag; 10. Compressed air tank; 11. Pulse cleaning structure; 12. Threaded rod; 13. Second motor; 14. Movable block; 15. Movable plate; 16. Guide rod; 17. First anti-blocking rod; 18. Second anti-blocking rod; 19. Linkage rod; 20. Transmission belt. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art.
[0033] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0034] It should be understood that although the terms "first," "second," "third," etc., may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this invention, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0035] How to design environmentally friendly dust removal equipment that can automatically discharge dust is currently the primary technical problem that technicians need to solve.
[0036] To address the aforementioned problems, this utility model provides an environmentally friendly dust removal device. This structure can automatically discharge accumulated dust from the bottom of the bag filter using a screw conveyor mechanism.
[0037] The technical solution of the present invention (Embodiment 1) is described in detail below with reference to the accompanying drawings.
[0038] Figure 1 This is a schematic diagram of a bag filter structure at one angle, as shown in one embodiment of this utility model. Figure 2This is a schematic diagram of the structure of a bag filter dust collector from another angle, as shown in an embodiment of this utility model. Figure 3 This is a schematic diagram of the internal structure of the discharge shell shown in an embodiment of the present invention; Figure 4 This is a schematic diagram of the internal structure of the polymer shell shown in an embodiment of the present invention; Figure 5 This is an enlarged schematic diagram of the first and second anti-blocking rods shown in an embodiment of the present invention; Figure 6 This is an enlarged schematic diagram of the transmission belt shown in an embodiment of this utility model.
[0039] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 This environmental protection dust removal equipment specifically includes:
[0040] Baghouse dust collector, support rod 1 and material collection shell 2;
[0041] The bag dust collector is symmetrically equipped with support rods 1, and the bottom end of the bag dust collector is connected to a material collection shell 2, the inside of which is a trapezoidal groove structure;
[0042] The bag filter dust collector consists of a dust removal processing shell 6, an air inlet pipe 7, an air outlet pipe 8, and a filter bag 9;
[0043] The top of the aggregate shell 2 is connected to a dust removal processing shell 6. One side surface of the dust removal processing shell 6 is connected to an air inlet pipe 7. One end of the air inlet pipe 7 passes through the interior of the dust removal processing shell 6. The other side surface of the dust removal processing shell 6 is connected to an air outlet pipe 8. The air outlet pipe 8 is connected to a blower. Filter bags 9 are provided at equal intervals inside the dust removal processing shell 6.
[0044] Environmental dust removal equipment also includes:
[0045] 3. Discharge shell, 4. Screw rod, and 5. First motor;
[0046] The bottom end of the material collection shell 2 is connected to the discharge shell 3. The discharge shell 3 is rotatably connected to the auger rod 4. A first motor 5 is installed on one side of the discharge shell 3. The output shaft of the first motor 5 passes through the inside of the auger rod 4 and is fixedly connected to one end of the auger rod 4.
[0047] Specifically, a compressed air tank 10 connected to the dust removal processing shell 6 is provided above the air inlet pipe 7. A pulse cleaning structure 11 with one end passing through the inside of the dust removal processing shell 6 is installed equidistantly on the compressed air tank 10. The output end of the pulse cleaning structure 11 is located at the top of the filter bag 9.
[0048] Specifically, a threaded rod 12 is rotatably connected inside the dust removal processing shell 6. One end of the threaded rod 12 passes through the other surface of the dust removal processing shell 6. A second motor 13 is installed on the other side of the support rod 1. The output shaft of the second motor 13 is fixedly connected to one end of the threaded rod 12. A movable block 14 located inside the dust removal processing shell 6 is meshed on the threaded rod 12. A movable plate 15 located inside the aggregate shell 2 is fixedly connected to the movable block 14.
[0049] Specifically, guide rods 16 are symmetrically fixedly connected to the inner wall of the dust removal processing shell 6, and rectangular holes are symmetrically opened on the movable block 14. The rectangular holes of the movable block 14 are slidably connected to the guide rods 16.
[0050] Specifically, a first anti-blocking rod 17 is rotatably connected to the inner wall of the polymer shell 2. A second anti-blocking rod 18 is provided on one side of the first anti-blocking rod 17 and rotatably connected to the inner wall of the polymer shell 2. The bottom end of the first anti-blocking rod 17 and the bottom end of the second anti-blocking rod 18 are connected by bevel gears. A connecting rod 19 is rotatably connected to one side of the polymer shell 2. One end of the connecting rod 19 is rotatably connected to the first motor 5. The other end of the connecting rod 19 passes through the interior of the polymer shell 2. The other end of the connecting rod 19 is connected to the top end of the second anti-blocking rod 18 by bevel gears.
[0051] Specifically, a spur gear is fixedly connected to the surface of the output shaft of the first motor 5, a spur gear is fixedly connected to one end of the connecting rod 19, a transmission belt 20 is meshed with the spur gear on the output shaft of the first motor 5, and the spur gear at one end of the connecting rod 19 is meshed with the transmission belt 20.
[0052] Specifically, the inner wall of the polymer shell 2 is equipped with an antistatic coating.
[0053] In this embodiment, how to automatically discharge dust from inside the bag filter dust collector, combined with... Figures 1 to 3 The specific implementation method is as follows: Dust-laden gas enters the dust removal processing shell 6 through the inlet pipe 7, and the outlet pipe 8 draws the dust-laden gas from the dust removal processing shell 6. The dust-laden gas is filtered through the filter bag 9, and dust adheres to the surface of the filter bag 9. The pulse cleaning structure 11 discharges the compressed air from the output end of the compressed air tank 10 and enters the filter bag 9. The filter bag 9 expands and vibrates, sending the surface dust into the material collection shell 2. The dust contacts the inner wall coating of the material collection shell 2 and, with the help of the trapezoidal structure, automatically gathers towards the bottom. The dust enters the discharge shell 3 from the bottom of the material collection shell 2. The first motor 5 is started, and the output shaft of the first motor 5 drives the auger rod 4 to rotate inside the discharge shell 3, automatically discharging the dust inside the discharge shell 3 from the discharge port of the discharge shell 3. This facilitates centralized collection and improves the practicality of the bag dust collector.
[0054] For example: how to deal with dust and impurities that accumulate and cause blockages, combined with... Figure 4 and Figure 5 The specific implementation method is as follows: The movable plate 15 is activated, and the output shaft of the movable plate 15 drives the threaded rod 12 to rotate on the inner wall of the dust removal processing shell 6. The movable block 14 drives the movable plate 15 to move along the inside of the material collection shell 2, and moves the movable plate 15 closer to the second motor 13, concentrating the dust to one side. During the movement of the movable block 14, the movable block 14 slides along the surface of the guide rod 16 to ensure the stability of the movement of the movable block 14. The connecting rod 19 rotates, and the bevel gear at the other end of the connecting rod 19 contacts the top bevel gear of the second anti-blocking rod 18. The bottom bevel gear of the second anti-blocking rod 18 contacts the bottom bevel gear of the first anti-blocking rod 17, driving the first anti-blocking rod 17 and the second anti-blocking rod 18 to rotate on the inner wall of the material collection shell 2, stirring the dust concentrated on one side. With the help of the auger rod 4, it can handle the dust impurities that accumulate and cause blockage.
[0055] In this embodiment, how to use the first motor 5 to drive the connecting rod 19 to rotate, combined with Figure 6 The specific implementation method is as follows: the output shaft of the first motor 5 rotates, the flat gear of the output shaft of the first motor 5 contacts the transmission belt 20, the transmission belt 20 drives the flat gear at one end of the connecting rod 19, and drives the connecting rod 19 to rotate on one side of the polymer shell 2. The kinetic energy of the first motor 5 drives the connecting rod 19 to rotate.
[0056] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.
[0057] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. Environmental dust removal equipment, including: Bag dust collector, support rod (1) and aggregate shell (2); The bag dust collector is symmetrically equipped with support rods (1), and the bottom end of the bag dust collector is connected to a material collection shell (2). The material collection shell (2) has a trapezoidal groove structure inside. The bag filter dust collector consists of a dust removal processing shell (6), an air inlet pipe (7), an air outlet pipe (8), and a filter bag (9); The top of the aggregate shell (2) is connected to a dust removal processing shell (6). One side surface of the dust removal processing shell (6) is connected to an air inlet pipe (7). One end of the air inlet pipe (7) passes through the interior of the dust removal processing shell (6). The other side surface of the dust removal processing shell (6) is connected to an air outlet pipe (8). The air outlet pipe (8) is connected to a blower. Filter bags (9) are provided at equal intervals inside the dust removal processing shell (6). Its characteristic is that it further includes: Discharge shell (3), auger rod (4) and first motor (5); The bottom end of the aggregate shell (2) is connected to the discharge shell (3). The discharge shell (3) is rotatably connected to the auger rod (4). A first motor (5) is installed on one side of the discharge shell (3). The output shaft of the first motor (5) passes through the inside of the auger rod (4). The output shaft of the first motor (5) is fixedly connected to one end of the auger rod (4).
2. The environmental dust removal equipment according to claim 1, characterized in that: Above the air inlet pipe (7) is a compressed air tank (10) connected to the dust removal processing shell (6). A pulse cleaning structure (11) with one end passing through the inside of the dust removal processing shell (6) is installed at equal intervals on the compressed air tank (10). The output end of the pulse cleaning structure (11) is located at the top of the filter bag (9).
3. The environmental protection dust removal equipment according to claim 1, characterized in that: The dust removal processing shell (6) is rotatably connected to a threaded rod (12). One end of the threaded rod (12) passes through the other side surface of the dust removal processing shell (6). A second motor (13) is installed on the other side of the support rod (1). The output shaft of the second motor (13) is fixedly connected to one end of the threaded rod (12). A movable block (14) located inside the dust removal processing shell (6) is meshed on the threaded rod (12). A movable plate (15) located inside the aggregate shell (2) is fixedly connected on the movable block (14).
4. The environmental protection dust removal equipment according to claim 3, characterized in that: The inner wall of the dust removal processing shell (6) is symmetrically fixedly connected with guide rods (16), and rectangular holes are symmetrically opened on the movable block (14). The rectangular holes of the movable block (14) are slidably connected with the guide rods (16).
5. The environmental protection dust removal equipment according to claim 1, characterized in that: The inner wall of the polymer shell (2) is rotatably connected to a first anti-blocking rod (17). A second anti-blocking rod (18) is provided on one side of the first anti-blocking rod (17) and rotatably connected to the inner wall of the polymer shell (2). The bottom end of the first anti-blocking rod (17) and the bottom end of the second anti-blocking rod (18) are connected by bevel gear meshing. A connecting rod (19) is rotatably connected to one side of the polymer shell (2). One end of the connecting rod (19) is rotatably connected to the first motor (5). The other end of the connecting rod (19) passes through the inside of the polymer shell (2). The other end of the connecting rod (19) is connected to the top end of the second anti-blocking rod (18) by bevel gear meshing.
6. The environmental protection dust removal equipment according to claim 5, characterized in that: A spur gear is fixedly connected to the output shaft surface of the first motor (5), and a spur gear is fixedly connected to one end of the connecting rod (19). A transmission belt (20) is meshed on the spur gear of the output shaft of the first motor (5), and the spur gear at one end of the connecting rod (19) is meshed with the transmission belt (20).
7. The environmental protection dust removal equipment according to claim 4, characterized in that: The inner wall of the polymer shell (2) is equipped with an antistatic coating.