A friction-type electrostatic dust separator

By designing felt, guide plates, and ash discharge troughs, the problem of impurities falling off in friction electrostatic precipitators is solved, achieving effective removal of impurities and cleanliness of the work area, thus improving impurity removal efficiency and environmental cleanliness.

CN224293518UActive Publication Date: 2026-05-29ANHUI JINGZHEN INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JINGZHEN INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing friction-type electrostatic precipitators, impurities adsorbed on the outside of the drum may fall off and re-fall into the material, reducing the impurity removal efficiency.

Method used

By designing a combination of felt, guide plates, transverse ash discharge troughs, and longitudinal ash discharge troughs, the felt and rollers generate an electrostatic field to adsorb impurities, and the guide plates guide the impurities into the transverse and longitudinal ash discharge troughs to prevent them from falling back down.

Benefits of technology

It effectively prevents impurities from falling from the roller into the material, improving the impurity cleaning function, and prevents dust leakage through the dust hood and sealing plate, thus improving the cleanliness of the work area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a friction type electrostatic impurity removing machine relates to the technical field of impurity removing machine equipment, including frame, shaking bed and drum, the inside of frame is provided with vibration motor, the below of gyro wheel frame is installed with support plate, the inner wall of drum and support plate is rotatoryly connected, the inner wall of hanger is connected with the guide plate, the one side of felt is contacted with the outer surface of drum, and horizontal ash chute is located below hanger, the outside of shaking bed is installed with longitudinal ash chute, and longitudinal ash chute is located below horizontal ash chute, the utility model discloses the design structure is reasonable, it can pass through the cooperation between felt, guide plate, horizontal ash chute and longitudinal ash chute, and the impurity that falls is collected through horizontal ash chute and longitudinal ash chute, and the collected impurity is discharged friction type electrostatic impurity removing machine, can prevent the impurity and fall in friction type electrostatic impurity removing machine inside, has improved the inside impurity cleaning function of tea.
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Description

Technical Field

[0001] This utility model relates to the technical field of cleaning equipment, specifically a friction-type electrostatic cleaning machine. Background Technology

[0002] Friction electrostatic precipitators are devices that use the principle of electrostatic adsorption to remove impurities from materials. They are widely used in industries such as chemical, food, pharmaceutical, plastics, and papermaking. Through the principle of triboelectric charging, materials and impurities, metal shavings, dust, hair, fibers, plastic particles, etc., are charged with different charges. Using the effect of an electrostatic field, the charged impurities are separated from the materials and adsorbed for removal, thus purifying the materials. They can process materials in various forms, such as powder, granules, and flakes. Friction electrostatic precipitators remove foreign contaminants from materials, improving cleanliness and replacing traditional manual screening, thereby increasing efficiency and reducing labor costs.

[0003] While existing friction electrostatic precipitators can adsorb and remove small impurities, some of them cannot discharge impurities in a timely manner. Impurities adsorbed on the outside of the drum may fall off and re-fall into the material, reducing the impurity removal function of the friction electrostatic precipitator. To address this issue, we provide a friction electrostatic precipitator that solves the above problems. Utility Model Content

[0004] 1) Technical problems to be solved

[0005] This utility model proposes a friction-type electrostatic precipitator. By coordinating the felt, guide plate, transverse ash discharge trough and longitudinal ash discharge trough, it solves the problem that impurities adsorbed on the outside of the drum may fall off and re-fall into the material, reducing the impurity removal function of the friction-type electrostatic precipitator.

[0006] (ii) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a friction-type electrostatic impurity removal machine, comprising a frame, a vibrating bed, and a roller. A vibration motor is installed inside the frame. A first support leg is connected to the bottom of the vibrating bed, and a second support leg is installed on the top of the frame. Springs are sleeved on the outside of the first and second support legs. A roller frame is provided on the top of the vibrating bed, and a support plate is installed below the roller frame. The roller is rotatably connected to the inner wall of the support plate, and the roller is located above the vibrating bed.

[0008] A support tube is connected to one side of the support plate, a hanging claw is connected to the outer surface of the support tube, a hanging bracket is connected to one side of the hanging claw, a guide plate is connected to the inner wall of the hanging bracket, a felt is connected to one side of the guide plate, and one side of the felt is in contact with the outer surface of the roller.

[0009] A transverse ash discharge trough is installed above the vibrating bed and is located below the hanging frame. A longitudinal ash discharge trough is installed on the outside of the vibrating bed and is located below the transverse ash discharge trough.

[0010] Furthermore, the inner wall of the hanger is connected to a support rod, and the other end of the support rod is connected to one side of the guide plate.

[0011] Furthermore, one end of the spring is connected to one end of the first support leg, and the other end of the spring is connected to one end of the second support leg.

[0012] Furthermore, a screw jack is installed on one side of the frame, and the output end of the screw jack is connected to the bottom end of the roller frame.

[0013] Furthermore, two dust hoods are installed above the roller frame, and the two dust hoods are arranged at equal distances, with a cover plate connected to one side of one of the dust hoods.

[0014] Furthermore, a support frame is connected to the inner wall of the frame, and the vibration motor is mounted on one side of the support frame.

[0015] Furthermore, a soft rubber plate is installed below the roller frame, and a sealing plate is installed on one side of the roller frame.

[0016] (iii) Beneficial effects:

[0017] Compared with existing technologies, this friction-type electrostatic precipitator has the following advantages:

[0018] I. This friction-type electrostatic impurity remover works by using a combination of felt, guide plates, and transverse and longitudinal ash discharge troughs. The friction between the felt and the drum generates an electrostatic field, enabling the drum to adsorb impurities. The felt simultaneously provides resistance to the impurities, removing them from the drum. The fallen impurities are collected through the transverse and longitudinal ash discharge troughs and discharged from the friction-type electrostatic impurity remover. This prevents impurities from falling inside the friction-type electrostatic impurity remover, thus improving the cleaning function of impurities inside tea leaves.

[0019] Second, this friction-type electrostatic precipitator, through the cooperation of the soft rubber plate, sealing plate, cover plate and dust hood, forms a shield outside the vibrating bed and roller frame, preventing dust or impurities from leaking to the outside from the vibrating bed and roller frame. The dust hood collects the floating dust or impurities and discharges them uniformly, thus improving the cleanliness of the air in the work area. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This utility model Figure 2 A magnified structural diagram of point A;

[0023] Figure 3 This is a schematic diagram of the roller frame structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the vibrating bed structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the roller structure of this utility model.

[0026] In the diagram: 1. Frame; 2. Vibrating bed; 3. Roller; 4. Vibration motor; 5. First support leg; 6. Second support leg; 7. Spring; 8. Roller frame; 9. Support plate; 10. Support tube; 11. Hanging claw; 12. Hanging bracket; 13. Guide plate; 14. Felt; 15. Horizontal ash discharge chute; 16. Longitudinal ash discharge chute; 17. Support rod; 18. Screw jack; 19. Dust collection hood; 20. Cover plate; 21. Support frame; 22. Soft rubber plate; 23. Sealing plate. Detailed Implementation

[0027] 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.

[0028] like Figure 1-5As shown, this utility model provides a technical solution: a friction electrostatic impurity removal machine, including a frame 1, a vibrating bed 2, and a roller 3. A vibration motor 4 is installed inside the frame 1. A first support leg 5 is connected to the bottom of the vibrating bed 2. A second support leg 6 is installed on the top of the frame 1. Springs 7 are sleeved on the outside of the first support leg 5 and the second support leg 6. A roller frame 8 is installed on the top of the vibrating bed 2. A support plate 9 is installed below the roller frame 8. The roller 3 is rotatably connected to the inner wall of the support plate 9, and the roller 3 is located above the vibrating bed 2. The support plate 9 supports the roller 3 to maintain its stability. The roller 3 is driven to rotate by an external motor, sprocket, and toothed chain. The roller 3 generates an electrostatic field by rubbing against the felt 14. The roller 3 adsorbs impurities in the tea leaves by generating an electrostatic field.

[0029] A support pipe 10 is connected to one side of the support plate 9. A hanging claw 11 is connected to the outer surface of the support pipe 10. A hanging frame 12 is connected to one side of the hanging claw 11. The support pipe 10 and the hanging claw 11 maintain the stability of the hanging frame 12. A guide plate 13 is connected to the inner wall of the hanging frame 12. The guide plate 13 has an inclined angle. The inclined angle of the guide plate 13 guides the falling impurities. A felt 14 is connected to one side of the guide plate 13. One side of the felt 14 contacts the outer surface of the roller 3. The guide plate 13 provides support to the felt 14. The felt 14 blocks the impurities adhering to the roller 3. The blocked impurities are guided by the guide plate 13 to fall into the transverse ash discharge trough 15.

[0030] A transverse ash discharge trough 15 is installed above the vibrating bed 2 and is located below the hanging frame 12. A longitudinal ash discharge trough 16 is installed on the outside of the vibrating bed 2 and is located below the transverse ash discharge trough 15. After impurities fall outside the drum 3, the transverse ash discharge trough 15 receives the falling dust and discharges the impurities from inside the friction electrostatic precipitator. The discharged impurities enter the longitudinal ash discharge trough 16. The movement of the impurities is driven by the vibration force of the vibrating bed 2, which drives the dust to move.

[0031] The inner wall of the bracket 12 is connected to a support rod 17. The other end of the support rod 17 is connected to one side of the guide plate 13. The guide plate 13 is relatively long. In order to prevent insufficient support in the middle position of the guide plate 13, the support rod 17 provides support for the guide plate 13 and maintains the stability of the guide plate 13.

[0032] One end of the spring 7 is connected to one end of the first support leg 5, and the other end of the spring 7 is connected to one end of the second support leg 6. There are four springs: the first support leg 5, the second support leg 6, and the spring 7. The first support leg 5 and the second support leg 6 provide support force for the spring 7, maintain the stability of the spring 7, and provide elastic support force for the vibrating bed 2.

[0033] A screw jack 18 is installed on one side of the frame 1. The output end of the screw jack 18 is connected to the bottom end of the roller frame 8. The screw jack 18 is used to adjust the vertical height of the roller frame 8. When the roller frame 8 moves, it drives the roller 3 to move at the same time, changing the contact distance between the roller 3 and the vibrating bed 2.

[0034] Two dust hoods 19 are installed above the roller frame 8, and the two dust hoods 19 are arranged at equal distances. One of the dust hoods 19 is connected to a cover plate 20 on one side. The cover plate 20 provides a shield at the output end of the vibrating bed 2 to prevent dust or impurities from leaking to the outside. The dust hood 19 collects the floating dust and discharges the dust.

[0035] The inner wall of the frame 1 is connected to a support frame 21. The vibration motor 4 is installed on one side of the support frame 21. The support frame 21 provides support for the vibration motor 4, the vibration motor 4 provides vibration for the friction electrostatic impurity remover, and the vibration provides power for the movement of the tea leaves.

[0036] A soft rubber plate 22 is installed below the roller frame 8, and a sealing plate 23 is installed on one side of the roller frame 8. The sealing plate 23 forms a shield for the input end of the vibrating bed 2, preventing dust or impurities from leaking to the outside from the input end of the vibrating bed 2. There are multiple soft rubber plates 22, which are located on both sides of the roller frame 8. The soft rubber plates 22 provide shielding for both sides of the roller frame 8, preventing dust or impurities from leaking to the outside from both sides of the roller frame 8.

[0037] Working principle: When in use, first start the vibration motor 4. After the vibration motor 4 starts, it provides vibration force to the friction electrostatic impurity remover. Then, pour the tea leaves into the input end of the vibrating bed 2. After being vibrated, the tea leaves move towards the output end of the vibrating bed 2. At the same time, the roller 3 rotates. When it rotates, it comes into contact with the felt 14 and generates an electrostatic field. Then, the roller 3 adsorbs the impurities mixed in with the tea leaves to the outside. As the roller 3 rotates, it drives the impurities to come into contact with the felt 14. The felt 14 blocks the impurities outside the roller 3. After the impurities fall, they enter the transverse ash discharge trough 15. The impurities move to a different position due to the vibration force. Then, the impurities move to a different position and enter the longitudinal ash discharge trough 16. The longitudinal ash discharge trough 16 discharges the impurities uniformly and collects them together.

[0038] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A friction-type electrostatic precipitator, comprising a frame (1), a vibrating bed (2), and a drum (3), characterized in that: The frame (1) is equipped with a vibration motor (4), the bottom of the vibrating bed (2) is connected to a first support leg (5), the top of the frame (1) is equipped with a second support leg (6), the first support leg (5) and the second support leg (6) are sleeved with springs (7), the top of the vibrating bed (2) is equipped with a roller frame (8), the bottom of the roller frame (8) is equipped with a support plate (9), the roller (3) is rotatably connected to the inner wall of the support plate (9), and the roller (3) is located above the vibrating bed (2); A support tube (10) is connected to one side of the support plate (9), a hanging claw (11) is connected to the outer surface of the support tube (10), a hanging bracket (12) is connected to one side of the hanging claw (11), a guide plate (13) is connected to the inner wall of the hanging bracket (12), a felt (14) is connected to one side of the guide plate (13), and one side of the felt (14) is in contact with the outer surface of the roller (3). A transverse ash discharge trough (15) is installed above the vibrating bed (2), and the transverse ash discharge trough (15) is located below the hanger (12). A longitudinal ash discharge trough (16) is installed on the outside of the vibrating bed (2), and the longitudinal ash discharge trough (16) is located below the transverse ash discharge trough (15).

2. The friction-type electrostatic precipitator according to claim 1, characterized in that: The inner wall of the hanger (12) is connected to a support rod (17), and the other end of the support rod (17) is connected to one side of the guide plate (13).

3. The friction-type electrostatic precipitator according to claim 1, characterized in that: One end of the spring (7) is connected to one end of the first support leg (5), and the other end of the spring (7) is connected to one end of the second support leg (6).

4. The friction-type electrostatic precipitator according to claim 1, characterized in that: A screw jack (18) is installed on one side of the frame (1), and the output end of the screw jack (18) is connected to the bottom end of the roller frame (8).

5. A friction-type electrostatic precipitator according to claim 1, characterized in that: Two dust hoods (19) are installed above the roller frame (8), and the two dust hoods (19) are arranged at equal distances. One of the dust hoods (19) has a cover plate (20) connected to one side.

6. The friction-type electrostatic precipitator according to claim 1, characterized in that: The inner wall of the frame (1) is connected to a support frame (21), and the vibration motor (4) is installed on one side of the support frame (21).

7. A triboelectric electrostatic precipitator according to claim 1, characterized in that: A soft rubber plate (22) is installed below the roller frame (8), and a sealing plate (23) is installed on one side of the roller frame (8).