Environment-friendly dust filtering device
By designing a dust-filtering environmental protection device with an automatic cleaning mechanism, the high maintenance cost problem caused by filter element blockage is solved, and the efficient cleaning and long-life use of the filter element is achieved.
Patent Information
- Application Number
- CN202421031567.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-13
AI Technical Summary
After long-term use of existing dust and environmentally friendly devices, the filter element is prone to clogging and needs to be cleaned or replaced regularly, which increases labor, time and material costs.
A dust-filtering environmental protection device including machine housing, filter element, lifting ring, cleaning ring and bristles is designed. The reciprocating screw is driven by a motor to drive the lifting ring and cleaning ring up and down, and the bristles are used to clean the dust on the surface of the filter element to achieve automatic cleaning.
The automatic cleaning of the filter element is realized, which reduces manual intervention, improves operational convenience and efficiency, extends the service life of the filter element, and reduces operating costs.
Smart Images

Figure CN222623997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust removal, in particular to a dust filtering and environmental protection device. Background Art
[0002] Dust filtering environmental protection devices are often used in industrial production, especially in situations where the concentration of particulate matter in the air needs to be controlled. They are designed to reduce the impact on the environment and human health by filtering solid particles in the air.
[0003] During the actual use of the dust filtering environmental protection device, dust in the air will adhere to the filter element. After long-term use, a large amount of dust will accumulate on the filter element, causing the filter element to be blocked. The filter element needs to be cleaned or replaced regularly, which requires additional manpower and time costs. In addition, maintaining the filter element requires manpower and material resources, which increases operating costs, especially when the filter element needs to be replaced frequently.
[0004] Therefore, it is necessary to design a dust filtering and environmental protection device to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the shortcomings of the prior art and proposes a dust filtering and environmental protection device.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A dust filtering and environmental protection device comprises a machine housing, a filter element is installed inside the machine housing, a lifting ring is sleeved on the filter element, a cleaning ring is rotatably installed on the inner ring of the lifting ring, the inner ring of the cleaning ring is provided with bristles, and the bristles are in contact with the outer surface of the filter element, and a driving component and a rotating component are arranged inside the machine housing.
[0008] As a preferred technical solution of the utility model, the driving assembly includes a motor, a reciprocating screw and a guide rod. The motor is installed inside the machine housing, one end of the reciprocating screw is connected to the output shaft of the motor, and the other end is rotatably installed on the inner bottom surface of the machine housing. The guide rod is fixed inside the machine housing. The reciprocating screw and the guide rod are both arranged along the height direction of the machine housing. The reciprocating screw passes through the lifting ring and is threadedly connected to the lifting ring. The guide rod passes through the lifting ring and is slidably connected to the lifting ring.
[0009] As a preferred technical solution of the utility model, the rotating assembly includes a rotating shaft 1, a gear ring, a gear 1, a fixed frame, a rotating shaft 2, a gear 2, a rack and two bevel gears. The rotating shaft 1 is rotatably installed on the lifting ring, the gear ring is fixedly sleeved on the cleaning ring, the gear 1 is fixedly sleeved on the rotating shaft 1, and the gear 1 and the gear ring are meshed with each other, the fixed frame is fixed on the lifting ring, the rotating shaft 2 is rotatably installed on the fixed frame, the gear 2 is fixedly sleeved on the rotating shaft 2, the rack is fixed inside the machine housing, and the gear 2 and the rack are meshed with each other, one of the bevel gears is fixedly sleeved on the rotating shaft 1, and the other bevel gear is fixedly sleeved on the rotating shaft 2, and the two bevel gears are meshed with each other.
[0010] As a preferred technical solution of the utility model, an air inlet and an exhaust port are arranged on the machine housing, and the exhaust port is arranged directly opposite to the filter element.
[0011] As a preferred technical solution of the utility model, the filter element, the lifting ring and the cleaning ring are coaxially arranged.
[0012] The utility model has the following beneficial effects:
[0013] 1. Through the action of the motor and the screw, the cleaning process is automated without manual intervention, which greatly improves the convenience and efficiency of operation;
[0014] 2. The rotation of the cleaning ring enables the bristles to thoroughly clean the dust on the surface of the filter element, ensuring efficient filtration of the filter element and improving the performance and work efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional structural schematic diagram of a dust filtering and environmental protection device proposed by the utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of a dust filtering and environmental protection device proposed by the utility model;
[0017] Figure 3 for Figure 2 A magnified view of the structure at A.
[0018] In the figure: 1 machine housing, 2 filter element, 3 lifting ring, 4 cleaning ring, 5 brush, 61 motor, 62 reciprocating screw, 63 guide rod, 71 rotating shaft 1, 72 ring gear, 73 gear 1, 74 fixing frame, 75 rotating shaft 2, 76 gear 2, 77 rack, 78 bevel gear. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Reference Figure 1-3 A dust filtering environmental protection device comprises a machine housing 1, a filter element 2 is installed inside the machine housing 1, an air inlet and an exhaust port are arranged on the machine housing 1, the exhaust port is arranged directly opposite to the filter element 2, a lifting ring 3 is sleeved on the filter element 2, a cleaning ring 4 is rotatably installed on the inner ring of the lifting ring 3, the filter element 2, the lifting ring 3 and the cleaning ring 4 are coaxially arranged, the inner ring of the cleaning ring 4 is provided with bristles 5, and the bristles 5 are in contact with the outer surface of the filter element 2;
[0021] A driving assembly and a rotating assembly are provided inside the machine housing 1. The driving assembly includes a motor 61, a reciprocating screw rod 62 and a guide rod 63. The motor 61 is installed inside the machine housing 1. One end of the reciprocating screw rod 62 is connected to the output shaft of the motor 61, and the other end is rotatably installed on the inner bottom surface of the machine housing 1. The guide rod 63 is fixed inside the machine housing 1. The reciprocating screw rod 62 and the guide rod 63 are both arranged along the height direction of the machine housing 1. The reciprocating screw rod 62 passes through the lifting ring 3 and is threadedly sleeved with the lifting ring 3. The guide rod 63 passes through the lifting ring 3 and is slidably connected with the lifting ring 3. When the motor 61 is running, it can drive the reciprocating screw rod 62 to rotate. Under the limiting action of the guide rod 63, the reciprocating screw rod 62 can drive the lifting ring 3 to move up and down in the vertical direction when it rotates. When the lifting ring 3 moves, it can also drive the cleaning ring 4 to move, so that the cleaning ring 4 moves up and down. In the process of the cleaning ring 4 moving up and down, the bristles 5 on the inner ring can remove dust attached to the surface of the filter element 2. The brush falls off to clean the filter element 2. The rotating assembly includes a rotating shaft 71, a gear ring 72, a gear 73, a fixing frame 74, a rotating shaft 75, a gear 76, a rack 77 and two bevel gears 78. The rotating shaft 71 is rotatably mounted on the lifting ring 3, the gear ring 72 is fixedly sleeved on the cleaning ring 4, the gear 73 is fixedly sleeved on the rotating shaft 71, and the gear 73 and the gear ring 72 are meshed with each other. The fixing frame 74 is fixed on the lifting ring 3, and the rotating shaft 75 is rotatably mounted on the fixing frame 74. On the fixed frame 74, gear 2 76 is fixedly sleeved on the rotating shaft 2 75, and the rack 77 is fixed inside the machine housing 1, and the gear 2 76 and the rack 77 are meshed with each other, one of the bevel gears 78 is fixedly sleeved on the rotating shaft 1 71, and the other bevel gear 78 is fixedly sleeved on the rotating shaft 2 75, and the two bevel gears 78 are meshed with each other, and the cleaning ring 4 can continuously rotate during the up and down movement, and the rotating cleaning ring 4 can ensure the cleaning effect of the bristles 5 on the dust.
[0022] The specific working principle of the utility model is as follows:
[0023] When the dust filter device proposed by the utility model is in use, the dust-containing gas enters the interior of the machine housing 1 through the air inlet, the filter element 2 intercepts the dust mixed in the gas, and the clean gas passes through the filter element 2 and is discharged through the exhaust port. When it is necessary to clean the dust attached to the surface of the filter element 2, the staff starts the motor 61. When the motor 61 is running, it can drive the reciprocating screw 62 to rotate. Under the limiting action of the guide rod 63, the reciprocating screw 62 can drive the lifting ring 3 to move up and down in the vertical direction when it rotates. When the lifting ring 3 moves, it can also drive the cleaning ring 4 to move, so that the cleaning ring 4 moves up and down. In the process of the cleaning ring 4 moving up and down, the bristles 5 on the inner circle can brush off the dust attached to the surface of the filter element 2, so as to clean the filter element 2 and ensure the filtering effect of the filter element 2 on the gas. The cleaning process does not need to be performed manually, and the operation is convenient.
[0024] Furthermore, when the lifting ring 3 moves up and down, gear 2 76 will rotate under the action of rack 77, and drive shaft 2 75 to rotate. When shaft 2 75 rotates, it can drive shaft 1 71 to rotate through two mutually meshing bevel gears 78. When shaft 1 71 rotates, it can drive gear 1 73 to rotate, so that gear 1 73 drives gear ring 72 to rotate, and the cleaning ring 4 will also rotate accordingly. Based on the above process, the cleaning ring 4 can continuously rotate during the up and down movement, and the rotating cleaning ring 4 can ensure the cleaning effect of the bristles 5 on dust.
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A dust filtering environmental protection device, comprising a machine housing (1), a filter element (2) installed inside the machine housing (1), characterized in that: The filter element (2) is sleeved with a lifting ring (3), the inner ring of the lifting ring (3) is rotatably mounted with a cleaning ring (4), the inner ring of the cleaning ring (4) is provided with bristles (5), and the bristles (5) are in contact with the outer surface of the filter element (2), and a driving component and a rotating component are arranged inside the machine housing (1).
2. A dust filtering and environmental protection device according to claim 1, characterized in that: The driving assembly comprises a motor (61), a reciprocating screw rod (62) and a guide rod (63); the motor (61) is mounted inside a machine housing (1); one end of the reciprocating screw rod (62) is connected to an output shaft of the motor (61), and the other end is rotatably mounted on an inner bottom surface of the machine housing (1); the guide rod (63) is fixed inside the machine housing (1); the reciprocating screw rod (62) and the guide rod (63) are both arranged along a height direction of the machine housing (1); the reciprocating screw rod (62) passes through a lifting ring (3) and is threadedly sleeved with the lifting ring (3); the guide rod (63) passes through the lifting ring (3) and is slidably connected with the lifting ring (3).
3. A dust filtering and environmental protection device according to claim 1, characterized in that: The rotating assembly comprises a rotating shaft (71), a gear ring (72), a gear (73), a fixing frame (74), a rotating shaft (75), a gear (76), a rack (77) and two bevel gears (78); the rotating shaft (71) is rotatably mounted on the lifting ring (3); the gear ring (72) is fixedly sleeved on the cleaning ring (4); the gear (73) is fixedly sleeved on the rotating shaft (71); the gear (73) and the gear ring (72) are meshed with each other; the fixing frame (74) is fixedly sleeved on the cleaning ring (4); The machine body (1) is fixed on the lifting ring (3), the second rotating shaft (75) is rotatably mounted on the fixing frame (74), the second gear (76) is fixedly sleeved on the second rotating shaft (75), the rack (77) is fixed inside the machine housing (1), and the second gear (76) and the rack (77) are meshed with each other, one of the bevel gears (78) is fixedly sleeved on the first rotating shaft (71), and the other bevel gear (78) is fixedly sleeved on the second rotating shaft (75), and the two bevel gears (78) are meshed with each other.
4. A dust filtering and environmental protection device according to claim 1, characterized in that: An air inlet and an air outlet are provided on the machine housing (1), and the air outlet is arranged directly opposite to the filter element (2).
5. The dust filtering and environmental protection device according to claim 1, characterized in that: The filter element (2), the lifting ring (3) and the cleaning ring (4) are arranged coaxially.
Citation Information
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