Wet-type electrostatic oil mist purification equipment

By designing a wet electrostatic oil mist purification device with reciprocating and fixed components, the problem of impurities adhering to the filter screen affecting the throughput is solved, achieving effective cleaning of the filter screen and improving the filtration effect, while also facilitating the maintenance of the cleaning brush.

CN223760649UActive Publication Date: 2026-01-06DONGGUAN XINFENG ENVIRONMENTAL PROTECTION & ENERGY SAVING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520257685.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-06
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing wet electrostatic oil mist purification equipment suffers from a large amount of impurities adhering to the filter screen during use, affecting the throughput and resulting in incomplete filtration and ineffective cleaning.

Method used

Design a wet electrostatic oil mist purification device that includes a reciprocating component and a fixed component. The reciprocating component drives the cleaning brush to slide back and forth to clean the filter, and the fixed component facilitates the disassembly and replacement of the cleaning brush.

Benefits of technology

It achieves effective cleaning of the filter screen, improves the throughput and filtration effect of the equipment, solves the problem of incomplete filtration caused by impurities adhering to the filter screen, and facilitates the maintenance and replacement of the cleaning brush.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil mist purification equipment, in particular to wet type electrostatic oil mist purification equipment which comprises a machine shell, a filter screen is arranged in an inner cavity of the machine shell, a sliding box is arranged at the front end of the machine shell, and a reciprocating assembly is arranged in an inner cavity of the sliding box. The back end of the reciprocating assembly extends into an inner cavity of the machine shell and is fixedly connected with a fixing box, a fixing assembly is arranged in an inner cavity of the fixing box, the left end of the fixing assembly extends to the left side of the fixing box and is detachably connected with a cleaning brush, and bristles of the cleaning brush make close contact with the filter screen. According to the wet-type electrostatic oil mist purification equipment, the fixed box and the cleaning brush are driven by the reciprocating assembly to slide in a reciprocating manner, so that the filter screen can be cleaned, and the problem that the filter screen cannot be cleaned in the actual use process of the oil mist purification equipment in the prior art is solved; after a large number of impurities are attached to the filter screen, the passing rate is affected, and filtering is not thorough.
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Description

Technical Field

[0001] This utility model relates to the technical field of oil mist purification equipment, specifically a wet electrostatic oil mist purification device. Background Technology

[0002] Wet electrostatic precipitators are highly efficient equipment for treating oil fumes and oil mist, widely used in industrial production, especially in situations requiring the treatment of oil fumes and oil mist. They primarily remove particulate matter and organic matter from oil fumes through the principle of electrostatic action. Their working principle includes three stages: charging, collection, and emission. Charging: When the oil mist exhaust gas passes through a high-voltage electric field, it is struck by a large number of charges generated by corona discharge. This highly ionizes, decomposes, and carbonizes a large number of oil particles in the fume, generating a large number of negative ions, thus charging the suspended oil particles. Collection: Driven by the electric field, the charged oil particles move towards the dust collection pipe. Upon reaching the electric field, they lose their charge and deposit on the dust collection pipe. Emission: The purified, compliant gas is discharged into the atmosphere. Simultaneously, the equipment generates a high concentration of ozone during operation, effectively reducing the concentration of some of the odors in the flue gas.

[0003] However, existing oil mist purification equipment cannot clean the filter screen during actual use. After a large number of impurities adhere to the filter screen, its throughput is affected and filtration is incomplete. To address this problem, a wet electrostatic oil mist purification device is provided. Utility Model Content

[0004] The purpose of this utility model is to provide a wet electrostatic oil mist purification device to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a wet electrostatic oil mist purification device, including a housing, a filter screen disposed in the inner cavity of the housing, a sliding box disposed at the front end of the housing, a reciprocating assembly disposed in the inner cavity of the sliding box, a fixed box fixedly connected to the rear end of the reciprocating assembly extending into the inner cavity of the housing, and a fixing assembly disposed in the inner cavity of the fixed box, a cleaning brush detachably connected to the left end of the fixing assembly extending into the left side of the fixed box, the bristles of the cleaning brush being in close contact with the filter screen.

[0005] Preferably, the reciprocating assembly includes a motor, a roller, a slide groove, a guide rod, a slide plate, a slider, a first slide rail, and a connecting rod. The motor is located at the top of the sliding box, and its output end extends into the inner cavity of the sliding box. One end of the roller is rotatably connected to the bottom of the inner cavity of the sliding box via a bearing, and the other end of the roller is fixedly connected to the output end of the motor. The slide groove is formed on the outer wall of the roller. Both guide rods are located on the rear side of the inner cavity of the sliding box. The slide plate is slidably fitted onto the outer walls of the two guide rods. The slider is slidably embedded in the inner cavity of the slide groove, and its other end is fixedly connected to the slide plate. The first slide rail is formed on the rear side of the sliding box. The connecting rod is slidably embedded in the inner cavity of the first slide rail, and one end of the connecting rod is fixedly connected to the slide plate, while the other end of the connecting rod is fixedly connected to the fixed box.

[0006] Preferably, the groove is spiral-shaped and connected end to end.

[0007] Preferably, the fixing component includes a fixing groove, fixing holes, fixing rods, movable plates, and a sliding component. The fixing groove is located on the right side of the cleaning brush. The two fixing holes are respectively located on the front and rear sides of the inner cavity of the fixing groove. The two fixing rods are detachably inserted into the inner cavities of the two fixing holes. The two movable plates are respectively located on the side of the two fixing rods that are close to each other. The sliding component is located in the inner cavity of the fixing box and is fixedly connected to the two movable plates.

[0008] Preferably, the sliding assembly includes a lead screw, a turntable, movable blocks, a second slide rail, movable rods, and a limiting assembly. One end of the lead screw is rotatably connected to the front side of the inner cavity of the fixed box via a bearing, and the other end of the lead screw extends to the rear side of the fixed box and is fixedly connected to the turntable. The two movable blocks are respectively screwed to the front and rear sides of the outer wall of the lead screw. The second slide rail is opened on the left side of the fixed box. The two movable rods are slidably embedded in the inner cavity of the second slide rail. One end of each of the two movable rods is fixedly connected to two movable plates, and the other end of each of the two movable rods is fixedly connected to two movable blocks. The limiting assembly is located on the right side of the inner cavity of the fixed box and is fixedly connected to the two movable blocks.

[0009] Preferably, the threads on the front and rear sides of the outer wall of the lead screw are arranged opposite to each other.

[0010] Preferably, the limiting component includes a limiting groove and limiting blocks. The limiting groove is opened on the right side of the inner cavity of the fixed box, and the inner cavities of the two limiting blocks are slidable in the inner cavity of the limiting groove and are respectively fixedly connected to the two moving blocks.

[0011] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are adapted to each other and are both in the shape of a "T".

[0012] Preferably, the outer circumference of the turntable is provided with anti-slip ridges.

[0013] Preferably, the bristles of the cleaning brush are nano-bristles.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] By using a reciprocating assembly to drive the fixed box and cleaning brush to slide back and forth, the filter screen can be cleaned. This solves the problem that existing oil mist purification equipment cannot clean the filter screen during actual use, and the filter screen becomes less efficient and less thoroughly filtered after a large amount of impurities adhere to it.

[0016] The fixed components allow for easy disassembly and assembly of the cleaning brush, making it convenient to replace the brush when it is severely worn. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a right sectional view of the present invention;

[0019] Figure 3 This is a schematic diagram of the guide rod of this utility model;

[0020] Figure 4 This is a bottom sectional view of the fixing box of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged view of point A.

[0022] In the diagram: 1. Housing; 2. Sliding box; 3. Fixed box; 4. Cleaning brush; 5. Fixed groove; 6. Fixed hole; 7. Fixed rod; 8. Moving plate; 9. Motor; 10. Roller; 11. Slide groove; 12. Guide rod; 13. Slide plate; 14. Slider; 15. First slide rail; 16. Connecting rod; 17. Lead screw; 18. Turntable; 19. Moving block; 20. Second slide rail; 21. Moving rod; 22. Limiting groove; 23. Limiting block. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 5This utility model provides a technical solution: a wet electrostatic oil mist purification device, including a housing 1, a filter screen disposed in the inner cavity of the housing 1, a sliding box 2 disposed at the front end of the housing 1, a reciprocating assembly disposed in the inner cavity of the sliding box 2, a fixed box 3 fixedly connected to the rear end of the reciprocating assembly extending into the inner cavity of the housing 1, and a fixed assembly disposed in the inner cavity of the fixed box 3, a cleaning brush 4 detachably connected to the left end of the fixed assembly extending into the left side of the fixed box 3, the bristles of the cleaning brush 4 being in close contact with the filter screen, the fixed box 3 and the cleaning brush 4 being driven to slide back and forth by the reciprocating assembly, thereby cleaning the filter screen, solving the problem that the existing oil mist purification devices cannot clean the filter screen in actual use, and the filter screen affects its throughput and is not thoroughly filtered after a large amount of impurities are attached to it. The fixed assembly facilitates the disassembly and assembly of the cleaning brush 4, and makes it convenient to replace the cleaning brush 4 when it is severely worn.

[0025] In this embodiment, the reciprocating assembly includes a motor 9, a roller 10, a slide groove 11, a guide rod 12, a slide plate 13, a slider 14, a first slide rail 15, and a connecting rod 16. The motor 9 is located at the top of the sliding box 2, and its output end extends into the inner cavity of the sliding box 2. One end of the roller 10 is rotatably connected to the bottom end of the inner cavity of the sliding box 2 via a bearing, and the other end of the roller 10 is fixedly connected to the output end of the motor 9. The slide groove 11 is formed on the outer wall of the roller 10. Both guide rods 12 are located on the rear side of the inner cavity of the sliding box 2. The slide plate 13 is slidably sleeved on the outer wall of the two guide rods 12. The slider 14 is slidably embedded in the inner cavity of the slide groove 11, and the other end of the slider 14 is fixedly connected to the slide plate 13. The first slide rail 15 is formed on the rear side of the sliding box 2. The connecting rod 16 is slidably embedded in the inner cavity of the first slide rail 15, and one end of the connecting rod 16 is fixedly connected to the slide plate 13, while the other end of the connecting rod 16 is fixedly connected to the fixed box 3.

[0026] In this embodiment, the slide 11 is spiral-shaped and connected end to end.

[0027] In this embodiment, the fixing component includes a fixing groove 5, fixing holes 6, fixing rods 7, moving plates 8, and a sliding component. The fixing groove 5 is located on the right side of the cleaning brush 4. The two fixing holes 6 are respectively located on the front and rear sides of the inner cavity of the fixing groove 5. The two fixing rods 7 are detachably inserted into the inner cavities of the two fixing holes 6. The two moving plates 8 are respectively located on the side of the two fixing rods 7 that are close to each other. The sliding component is located in the inner cavity of the fixing box 3 and is fixedly connected to the two moving plates 8.

[0028] In this embodiment, the sliding assembly includes a lead screw 17, a turntable 18, a moving block 19, a second slide rail 20, a moving rod 21, and a limiting assembly. One end of the lead screw 17 is rotatably connected to the front side of the inner cavity of the fixed box 3 via a bearing, and the other end of the lead screw 17 extends to the rear side of the fixed box 3 and is fixedly connected to the turntable 18. The two moving blocks 19 are respectively screwed to the front and rear sides of the outer wall of the lead screw 17. The second slide rail 20 is opened on the left side of the fixed box 3. The two moving rods 21 are slidably embedded in the inner cavity of the second slide rail 20. One end of the two moving rods 21 is fixedly connected to the two moving plates 8, and the other end of the two moving rods 21 is fixedly connected to the two moving blocks 19. The limiting assembly is located on the right side of the inner cavity of the fixed box 3 and is fixedly connected to the two moving blocks 19.

[0029] In this embodiment, the threads on the front and rear sides of the outer wall of the lead screw 17 are arranged opposite to each other.

[0030] In this embodiment, the limiting component includes a limiting groove 22 and a limiting block 23. The limiting groove 22 is opened on the right side of the inner cavity of the fixed box 3. The inner cavities of the two limiting blocks 23 are slidable in the inner cavity of the limiting groove 22 and are respectively fixedly connected to the two moving blocks 19.

[0031] In this embodiment, the inner cavity of the limiting groove 22 and the outer wall of the limiting block 23 are adapted to each other and are both in the shape of a "T".

[0032] In this embodiment, the outer circumference of the turntable 18 is provided with anti-slip ridges.

[0033] In this embodiment, the bristles of the cleaning brush 4 are nano-bristles.

[0034] The method of use and advantages of this utility model: During use, the working process is as follows:

[0035] The fixing groove 5 is fitted onto the moving plate 8 and the fixing rod 7, aligning the fixing rod 7 with the fixing hole 6. The turntable 18 is rotated, causing the lead screw 17 to rotate. This generates a relative thread rotation force on the opposing threads on the outer wall of the lead screw 17, causing the two moving blocks 19 to slide simultaneously towards the center of the lead screw 17 under the limiting action of the limiting groove 22 and the limiting block 23. This causes the two moving rods 21 to drive the two moving plates 8 and the two fixing rods 7 to slide simultaneously towards the front and rear sides of the inner cavity of the fixing groove 5, allowing the fixing rod 7 to insert into the inner cavity of the fixing hole 6. Under the combined action of the fixing rod 7 and the fixing hole 6, [the following is possible:] The cleaning brush 4 is fixed in place for easy replacement. The motor 9 is started, which drives the slide 11 to rotate via the roller 10. Since the slide 11 is spiral and connected end to end, when the slide 11 rotates, the slider 14 drives the slide plate 13 to slide up and down via the connecting rod 16 under the limiting action of the two guide rods 12. This enables the fixed box 3 and the cleaning brush 4 to be cleaned, thus solving the problem that existing oil mist purification equipment cannot clean the filter screen during actual use, and that the filter screen is affected by a large amount of impurities, resulting in incomplete filtration.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wet electrostatic precipitator comprising a housing (1), characterised in that: The inner cavity of the shell (1) is provided with a filter screen, the front end of the shell (1) is provided with a sliding box (2), the inner cavity of the sliding box (2) is provided with a reciprocating assembly, the rear end of the reciprocating assembly extends to the inner cavity of the shell (1) and is fixedly connected with a fixed box (3), the inner cavity of the fixed box (3) is provided with a fixed assembly, the left end of the fixed assembly extends to the left side of the fixed box (3) and is detachably connected with a cleaning brush (4), and the bristles of the cleaning brush (4) are in close contact with the filter screen.

2. A wet electrostatic precipitator according to claim 1, characterized in that: The reciprocating assembly comprises a motor (9), a roller (10), a sliding groove (11), a guide rod (12), a sliding plate (13), a sliding block (14), a first sliding channel (15) and a connecting rod (16), the motor (9) is arranged at the top end of the sliding box (2), the output end of the motor (9) extends to the inner cavity of the sliding box (2), one end of the roller (10) is rotatably connected to the bottom end of the inner cavity of the sliding box (2) through a bearing, the other end of the roller (10) is fixedly connected with the output end of the motor (9), the sliding groove (11) is formed in the outer wall of the roller (10), the two guide rods (12) are arranged on the rear side of the inner cavity of the sliding box (2), the sliding plate (13) is slidably sleeved on the outer walls of the two guide rods (12), the sliding block (14) is slidably embedded in the inner cavity of the sliding groove (11), the other end of the sliding block (14) is fixedly connected with the sliding plate (13), the first sliding channel (15) is formed in the rear side of the sliding box (2), and the connecting rod (16) is slidably embedded in the inner cavity of the first sliding channel (15). One end of the connecting rod (16) is fixedly connected with the sliding plate (13), and the other end of the connecting rod (16) is fixedly connected with the fixed box (3).

3. A wet electrostatic precipitator according to claim 2, wherein: The sliding groove (11) is spiral and connected end to end.

4. A wet electrostatic precipitator according to claim 1, wherein: The fixed assembly comprises a fixed groove (5), a fixed hole (6), a fixed rod (7), a moving plate (8) and a sliding assembly, the fixed groove (5) is formed in the right side of the cleaning brush (4), the two fixed holes (6) are respectively formed in the inner cavities of the front and rear sides of the fixed groove (5), the two fixed rods (7) are respectively detachably inserted into the inner cavities of the two fixed holes (6), the two moving plates (8) are respectively arranged on the sides close to each other of the two fixed rods (7), and the sliding assembly is arranged in the inner cavity of the fixed box (3) and is fixedly connected with the two moving plates (8).

5. A wet electrostatic precipitator according to claim 4, wherein: The sliding assembly comprises a lead screw (17), a rotating disc (18), moving blocks (19), a second sliding channel (20), moving rods (21) and a limiting assembly, one end of the lead screw (17) is rotatably connected to the front side of the inner cavity of the fixed box (3) through a bearing, the other end of the lead screw (17) extends to the rear side of the fixed box (3) and is fixedly connected with the rotating disc (18), the two moving blocks (19) are respectively screwed on the front and rear sides of the outer wall of the lead screw (17), the second sliding channel (20) is arranged on the left side of the fixed box (3), the two moving rods (21) are slidably embedded in the inner cavities of the second sliding channel (20), one end of each of the two moving rods (21) is fixedly connected with the two moving plates (8), the other end of each of the two moving rods (21) is fixedly connected with the two moving blocks (19), and the limiting assembly is arranged in the inner cavity right side of the fixed box (3) and is fixedly connected with the two moving blocks (19).

6. A wet electrostatic precipitator according to claim 5, wherein: The threads on the front and rear sides of the outer wall of the lead screw (17) are oppositely arranged.

7. A wet electrostatic precipitator according to claim 5, wherein: The limiting assembly comprises limiting grooves (22) and limiting blocks (23), the limiting grooves (22) are arranged in the inner cavity right side of the fixed box (3), and the two limiting blocks (23) are slidably arranged in the inner cavities of the limiting grooves (22) and are fixedly connected with the two moving blocks (19), respectively.

8. A wet electrostatic precipitator according to claim 7, wherein: The inner cavities of the limiting grooves (22) and the outer walls of the limiting blocks (23) are adaptedly matched and are both in the shape of "T".

9. A wet electrostatic precipitator according to claim 5, wherein: The outer wall of the rotating disc (18) is provided with anti-skid edges in the circumferential direction.

10. A wet electrostatic precipitator according to claim 1, wherein: The bristles of the cleaning brush (4) are nano bristles.