Wet-type electric dust remover
By introducing a water vapor interception mechanism from a water vapor filtration device into a wet electrostatic precipitator, and utilizing the cooperation of a screw-driven motor and a water removal sleeve, the moisture on the lint sleeve is cleaned, solving the problem of excessively high air humidity after treatment by the wet electrostatic precipitator and improving the dryness of the air.
Patent Information
- Application Number
- CN202520358971.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing wet electrostatic precipitators produce air with high humidity after processing, necessitating measures to reduce air humidity to meet operational requirements.
The water vapor interception mechanism in the water vapor filtration device includes a lead screw drive motor, a lead screw, a rotating shaft, a plush sleeve, and a water removal sleeve. The lead screw drive motor drives the lead screw to rotate, causing the water removal sleeve to move up and down, cleaning the moisture on the surface of the plush sleeve and reducing the air humidity.
It effectively reduces the humidity of the treated air and increases its dryness, thus meeting usage requirements.
Smart Images

Figure CN223888210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collector technology, specifically a wet electrostatic precipitator. Background Technology
[0002] Wet electrostatic precipitators are a new type of dust removal equipment used to treat dust and particulate matter containing trace amounts of dust. They are mainly used to remove harmful substances such as dust, acid mist, water droplets, aerosols, odors, and PM2.5 from humid gases, making them an ideal device for controlling atmospheric dust pollution.
[0003] Its working principle is that water is sprayed onto the surface of the anode plate to form a water film. The dust particles collected on the surface of the anode plate flow with the water film into the collection hopper below and are discharged to achieve the dust removal effect.
[0004] Because the air is affected by the spray system, the humidity of the treated air is relatively high, and the humidity needs to be reduced if the treated air is to be used. Utility Model Content
[0005] The purpose of this invention is to provide a wet electrostatic precipitator to solve the problems in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wet electrostatic precipitator, comprising a dust removal device, an air inlet hood fixedly installed on one side of the dust removal device, a water vapor filter connected to the other side of the dust removal device, a dust collection hopper connected to the bottom of the dust removal device, and multiple water vapor interception mechanisms installed inside the water vapor filter. Each water vapor interception mechanism consists of a lead screw drive motor, a lead screw, a rotating shaft, a plush sleeve, and a water removal sleeve. The lead screw drive motor is installed on the top outer side of the water vapor filter, the rotating shaft and the lead screw are vertically installed inside the water vapor filter, the output shaft of the lead screw drive motor is connected to the lead screw, the plush sleeve is sleeved on the rotating shaft, and the water removal sleeve is installed between the lead screw and the rotating shaft. The water removal sleeve is threadedly connected to the lead screw and slidably connected to the rotating shaft. An air outlet hood is fixedly installed on one side of the water vapor filter.
[0007] Preferably, the water removal sleeve is composed of a slide and a water removal clamp, the slide has an internal thread groove at its center, and the water removal clamp has a conical through groove at its center.
[0008] Preferably, the dust removal device has multiple collection plates installed at equal intervals inside, a discharge electrode is provided between two adjacent collection plates, a spray device is provided on the top of the collection plates, a collection plate bracket is fixed at the bottom inside the dust removal device, a high-voltage device and a water pump are installed on the top of the dust removal device, the high-voltage device is electrically connected to the discharge electrode, and the water pump is connected to the spray device.
[0009] Preferably, the air intake shroud has multiple airflow distribution plates fixed inside.
[0010] Preferably, a metal filter screen is installed between the air intake hood and the dust removal device.
[0011] Compared with the prior art, the beneficial effects of this utility model are: This utility model can reprocess the air after it has been treated by the dust removal device through the water vapor filtration device, thereby reducing the humidity of the air. The water vapor filtration device is equipped with multiple water vapor interception mechanisms. The water vapor interception mechanism consists of a lead screw drive motor, a lead screw, a rotating shaft, a plush sleeve, and a water removal sleeve. The fluff on the plush sleeve can intercept and absorb moisture in the air. When there is too much water on the plush sleeve, the lead screw can be driven by the lead screw drive motor to rotate, so that the water removal sleeve on the lead screw moves up and down. The up and down movement of the water removal sleeve can clean the water off the surface of the plush sleeve. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the water vapor filtration device of this utility model;
[0015] Figure 3 This is a schematic diagram of the water vapor interception mechanism of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the water removal jacket of this utility model;
[0017] Figure 5 This is a schematic diagram of the dust removal device of this utility model;
[0018] Figure 6 This is a schematic diagram of the air intake cover of this utility model.
[0019] In the diagram: 1. Dust removal device; 2. Water vapor filtration device; 3. Exhaust hood; 4. Inlet hood; 5. Dust collection hopper; 6. Water pump; 7. High voltage equipment; 8. Collection plate; 9. Spraying device; 10. Collection plate bracket; 11. Airflow distribution plate; 12. Water vapor interception mechanism; 13. Screw drive motor; 14. Screw; 15. Rotating shaft; 16. Plush sleeve; 17. Water removal sleeve; 18. Slide seat; 19. Water removal clamp. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments 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, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0021] Please see Figure 1-6 In this embodiment of the present invention, a wet electrostatic precipitator includes a dust removal device 1. An air inlet hood 4 is fixedly installed on one side of the dust removal device 1, and a water vapor filter device 2 is connected to the other side of the dust removal device 1. A dust collection hopper 5 is connected to the bottom of the dust removal device 1. Multiple water vapor interception mechanisms 12 are installed inside the water vapor filter device 2. Each water vapor interception mechanism 12 consists of a lead screw drive motor 13, a lead screw 14, a rotating shaft 15, a plush sleeve 16, and a water removal sleeve 17. The lead screw drive motor 13 is installed on the top outer side of the water vapor filter device 2. The rotating shaft 15 and the lead screw 14 are vertically installed inside the water vapor filter device 2. The output shaft of the lead screw drive motor 13 is connected to the lead screw 14. The plush sleeve 16 is sleeved on the rotating shaft 15. The water removal sleeve 17 is installed between the lead screw 14 and the rotating shaft 15. The water removal sleeve 17 is threadedly connected to the lead screw 14 and slidably connected to the rotating shaft 15. An air outlet hood 3 is fixedly installed on one side of the water vapor filter device 2.
[0022] The water removal sleeve 17 is composed of a slide 18 and a water removal clamp 19. The slide 18 has an internal thread groove at its center, and the water removal clamp 19 has a conical through groove at its center. The conical through groove makes it easier for the water removal clamp 19 to slide along the surface of the plush sleeve 16.
[0023] Multiple collection plates 8 are installed at equal intervals inside the dust removal device 1. A discharge electrode is set between two adjacent collection plates 8. A spray device 9 is set on the top of the collection plate 8. A collection plate bracket 10 is fixed at the bottom inside the dust removal device 1. A high-voltage device 7 and a water pump 6 are installed on the top of the dust removal device 1. The high-voltage device 7 is electrically connected to the discharge electrode, and the water pump 6 is connected to the spray device 9.
[0024] Multiple airflow distribution plates 11 are fixed inside the air intake hood 4. These plates divide the incoming air, preventing air from concentrating at the same location in the dust removal device 1 and thus reducing its dust removal efficiency. A metal filter screen is installed between the air intake hood 4 and the dust removal device 1 to filter the incoming air.
[0025] The working principle of this utility model is as follows: This utility model can further process the air after it has been treated by the dust removal device 1 through the water vapor filtration device 2, thereby reducing the humidity of the air. The water vapor filtration device 2 is equipped with multiple water vapor interception mechanisms 12. The water vapor interception mechanism 12 is composed of a lead screw drive motor 13, a lead screw 14, a rotating shaft 15, a plush sleeve 16, and a water removal sleeve 17. The fluff on the plush sleeve 16 can intercept and absorb moisture in the air. When there is too much water on the plush sleeve 16, the lead screw drive motor 13 can drive the lead screw 14 to rotate, so that the water removal sleeve 17 on the lead screw 14 moves up and down. The up and down movement of the water removal sleeve 17 can clean the water off the surface of the plush sleeve 16.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A wet electrostatic precipitator, comprising a dust removal device (1), characterized in that: An air inlet hood (4) is fixedly installed on one side of the dust removal device (1), and a water vapor filter device (2) is connected to the other side of the dust removal device (1). A dust collection hopper (5) is connected to the bottom of the dust removal device (1). Multiple water vapor interception mechanisms (12) are installed inside the water vapor filter device (2). The water vapor interception mechanism (12) consists of a lead screw drive motor (13), a lead screw (14), a rotating shaft (15), a plush sleeve (16), and a water removal sleeve (17). The lead screw drive motor (13) is installed on the water vapor filter device (2). On the outer top, the rotating shaft (15) and the lead screw (14) are vertically installed inside the water vapor filter device (2). The output shaft of the lead screw drive motor (13) is connected to the lead screw (14). The plush sleeve (16) is sleeved on the rotating shaft (15). The water removal sleeve (17) is installed between the lead screw (14) and the rotating shaft (15). The water removal sleeve (17) is threaded to the lead screw (14) and slidably connected to the rotating shaft (15). An exhaust hood (3) is fixedly installed on one side of the water vapor filter device (2).
2. A wet electrostatic precipitator according to claim 1, characterized in that: The water removal sleeve (17) is composed of a slide (18) and a water removal clamp (19). The slide (18) has an internal thread groove at its center, and the water removal clamp (19) has a conical through groove at its center.
3. A wet electrostatic precipitator according to claim 1, characterized in that: The dust removal device (1) has multiple collection plates (8) installed at equal intervals inside. A discharge electrode is provided between two adjacent collection plates (8). A spray device (9) is provided on the top of the collection plate (8). A collection plate bracket (10) is fixed at the bottom inside the dust removal device (1). A high voltage device (7) and a water pump (6) are installed on the top of the dust removal device (1). The high voltage device (7) is electrically connected to the discharge electrode. The water pump (6) is connected to the spray device (9).
4. A wet electrostatic precipitator according to claim 1, characterized in that: Multiple airflow distribution plates (11) are fixed inside the air intake hood (4).
5. A wet electrostatic precipitator according to claim 1, characterized in that: A metal filter screen is installed between the air intake hood (4) and the dust removal device (1).