Wet-type electric dust remover provided with ash removal assembly

Through the combination of nozzle spraying and gear transmission system, the noise and energy consumption problems of wet electrocutors during cleaning are solved, self-cleaning and water reuse are achieved, cleaning effect is improved and energy consumption is reduced.

CN223209641UActive Publication Date: 2025-08-12XIAN ZHONGJIE ENVIRONMENTAL PROTECTION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422472499.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-12
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing wet electrostatic precipitators generate noise during cleaning and the internal space is relatively empty, resulting in poor use.

Method used

The nozzle spray cleaning method is adopted, combined with the impeller and gear transmission system, the nozzle reciprocating movement is realized, and the cleaning water is recovered through the recycling pipe to reduce energy consumption.

Benefits of technology

Effectively avoid noise generation, improve cleaning effect, reduce energy consumption, and realize self-cleaning and water reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wet-type electric dust remover provided with an ash cleaning component, which comprises a wet-type electric dust remover body, and a maintenance door is arranged at the left end of the wet-type electric dust remover body; a cathode filament support is fixed to the left side of the interior of the wet-type electric dust remover body, an insulator frame is fixed to the inner wall of the wet-type electric dust remover body, a corrosion-resistant anode tube is fixed to the interior of the right side of the wet-type electric dust remover body, and a water tank is fixed to the top of the wet-type electric dust remover body. A right end flange of the water tank is connected with a water outlet pipe, and the bottom of the water outlet pipe extends into the wet-type electric dust remover body and is connected with a spray head. According to the wet-type electric dust remover provided with the dust removal assembly, the spray head is installed, so that the spray head can spray the interior of the wet-type electric dust remover body, dust adsorbed in the wet-type electric dust remover body is cleaned, noise generated by knocking is avoided, and the using effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wet electrostatic precipitators, in particular to a wet electrostatic precipitator equipped with a dust cleaning component. Background Art

[0002] Wet electrostatic precipitator is a high-voltage electrostatic dust removal device used to treat wet gas. It is mainly used to remove dust, acid mist, water droplets, aerosols, odor, PM and other harmful substances in wet gas. It is an ideal equipment for controlling atmospheric dust pollution.

[0003] Existing wet electrostatic precipitators, commonly referred to as WESPs, consist of air inlet and outlet ducts, a frame, anode tubes, cathode filaments, insulators, a high-voltage power supply, and other components. The working process involves charging and collecting dust, which adheres to the inner walls, necessitating manual access and cleaning.

[0004] In order to solve the above-mentioned defects, an electrostatic precipitator with a self-cleaning function is disclosed in Publication No. CN114870995A. The exhaust fan is provided to draw smoke into the dust collection box, so that the smoke sucked into the dust collection box is positively charged, and then the smoke is adsorbed by the cathode adsorption filter plate. The swing mechanism drives the connecting rod to swing left and right, and then drives the knocking rod to swing left and right. The knocking rod can knock the adsorption filter plates on both sides, and then the smoke adsorbed on the adsorption filter plates can be knocked off. The knocked-off smoke enters the collection box through the discharge port and the guide pipe, thereby achieving self-cleaning of the adsorption filter plates and improving the dust removal effect of the electrostatic precipitator.

[0005] In actual use of the above device, although the cleaning effect is achieved by knocking the rod, the knocking rod will generate noise when knocking the adsorption filter plate, and the interior of the electrostatic precipitator is relatively empty, which will lead to amplification of the noise and subsequently poor use effect.

[0006] Therefore, we proposed a wet electrostatic precipitator equipped with a dust cleaning component that can well solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a wet electrostatic precipitator equipped with a dust cleaning component to solve the problem raised in the above background technology that the knocking stick on the current market will generate noise when knocking on the adsorption filter plate, and the interior of the electrostatic precipitator is relatively empty, which will lead to noise amplification and then poor use effect.

[0008] To achieve the above object, the present invention provides the following technical solution: a wet electrostatic precipitator equipped with a dust cleaning assembly, comprising a wet electrostatic precipitator body, wherein a maintenance door is provided at the left end of the wet electrostatic precipitator body;

[0009] Also includes:

[0010] A cathode wire bracket is fixed to the left side of the wet electrostatic precipitator body, an insulator rack is fixed to the inner wall of the wet electrostatic precipitator body, and a corrosion-resistant anode tube is fixed to the right side of the wet electrostatic precipitator body. A water tank is fixed to the top of the wet electrostatic precipitator body, and the right end flange of the water tank is connected to a water outlet pipe, and the bottom of the water outlet pipe extends into the interior of the wet electrostatic precipitator body and is connected to a nozzle, and the nozzle is rotatably connected to the interior of the wet electrostatic precipitator body.

[0011] Preferably, an impeller is rotatably connected inside the water outlet pipe, and the left end of the impeller is connected to the right end of the rotating rod through a pulley, and the rotating rod is connected to the inside of the wet electrostatic precipitator body through a bearing, and the left end of the rotating rod is keyed to a first gear.

[0012] Preferably, a second gear is engaged with the bottom of the first gear, and a middle key of the second gear is connected to a rotating rod, and the rotating rod is rotatably connected to the interior of the wet electrostatic precipitator body.

[0013] Preferably, the tooth block on the first gear is half-set, and the other half is a smooth surface.

[0014] Preferably, the left end of the rotating rod is nested and connected with a first spring, and the left end of the first spring is connected to the inside of the wet electrostatic precipitator body.

[0015] Preferably, the left end key of the rotating rod is connected to a winding roller, and the winding roller is connected to the right side of the nozzle through a pull rope, and a second spring is nested at the connection between the top of the nozzle and the wet electrostatic precipitator body.

[0016] Preferably, a collecting trough is provided at the bottom of the wet electrostatic precipitator body, a filter is provided inside the collecting trough, and a recovery pipe is connected to the left flange of the collecting trough, and the top of the recovery pipe extends into the interior of the water tank.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the wet electrostatic precipitator equipped with a dust cleaning component avoids noise generation and can reduce energy consumption. By using a nozzle, the dust inside the wet electrostatic precipitator body can be self-cleaned, thereby avoiding noise generation. Moreover, by using a recovery pipe, the used water can be recycled and reused, thereby reducing energy consumption. The specific contents are as follows:

[0018] A nozzle is provided, and the water tank is transported to the nozzle through the water outlet pipe, so that the nozzle can spray the inside of the wet electrostatic precipitator body, thereby cleaning the dust adsorbed inside the wet electrostatic precipitator body, thereby avoiding the noise generated by knocking, and thus improving the use effect;

[0019] A recovery pipe is provided, and the used water is transported to the inside of the collection tank by gravity, and then recycled through the recovery pipe, thereby reducing energy consumption;

[0020] An impeller is provided, and the impeller is connected to the water outlet pipe through internal rotation, and the left end of the impeller is connected to the right end of the rotating rod through a pulley, and the rotating rod is connected to the inside of the wet electrostatic precipitator body through a bearing, and the left end of the rotating rod is keyed to a first gear, so that the water flow can drive the rotating rod to rotate through the impeller;

[0021] A second gear is provided, which is meshed with the second gear through the bottom of the first gear, and the middle key of the second gear is connected to the rotating rod, and the rotating rod is rotatably connected to the inside of the wet electrostatic precipitator body, so that the rotation of the second gear can drive the nozzle to rotate through the winding tube, thereby increasing the cleaning range of the nozzle;

[0022] A first spring is provided, which is nested and connected to the left end of the rotating rod, and the left end of the first spring is connected to the inside of the wet electrostatic precipitator body, so that the first spring can drive the rotating rod to reverse, thereby facilitating the reciprocating rotation of the nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the front cross-section structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the front view structure of the impeller of the utility model;

[0026] Figure 4 This is a side view of the impeller structure of the utility model;

[0027] Figure 5 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0028] Figure 6 This is a side structural diagram of the second gear of the present invention.

[0029] In the figure: 1. Wet electrostatic precipitator body; 2. Maintenance door; 3. Cathode filament bracket; 4. Insulator rack; 5. Corrosion-resistant anode tube; 6. Water tank; 7. Water outlet pipe; 701. Recovery pipe; 8. Nozzle; 9. Collection tank; 10. Impeller; 11. Pulley; 12. Rotating rod; 13. First gear; 14. Second gear; 15. Rotating rod; 16. First spring; 17. Winding roller; 18. Second spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Embodiment 1: The utility model solves the problem that the existing knocking stick generates noise when knocking the adsorption filter plate, and the interior of the electrostatic precipitator is relatively empty, which leads to amplification of the noise and then poor use effect. The use of the nozzle 8 can reduce the noise during use. The utility model discloses:

[0032] A wet electrostatic precipitator body 1 is provided with a maintenance door 2 at the left end of the wet electrostatic precipitator body 1; the wet electrostatic precipitator body 1 further includes: a cathode filament bracket 3 is fixed to the left side of the interior of the wet electrostatic precipitator body 1, an insulator rack 4 is fixed to the inner wall of the wet electrostatic precipitator body 1, and a corrosion-resistant anode tube 5 is fixed to the right side of the interior of the wet electrostatic precipitator body 1; a water tank 6 is fixed to the top of the wet electrostatic precipitator body 1, and a water outlet pipe 7 is connected to the right end flange of the water tank 6, and the bottom of the water outlet pipe 7 extends into the interior of the wet electrostatic precipitator body 1 and is connected to a nozzle 8, which is rotatably connected to the interior of the wet electrostatic precipitator body 1;

[0033] refer to Figure 1 and Figure 2 The wet electrostatic precipitator body 1 charges the dust by high-voltage corona discharge, thereby achieving the purpose of dust removal, and the dust will be adsorbed inside the wet electrostatic precipitator body 1, and then water is transported from the water tank 6 to the inside of the water outlet pipe 7 through the water pump, and then the water is transported to the inside of the nozzle 8 through the water outlet pipe 7. The water can be sprayed onto the inner wall of the wet electrostatic precipitator body 1 through the nozzle 8, and then the dust adsorbed on the inner wall of the wet electrostatic precipitator body 1 is cleaned, thereby avoiding the accumulation of dust on the inner wall of the wet electrostatic precipitator body 1, and then achieving the purpose of self-cleaning;

[0034] Embodiment 2: The present invention solves the problem of limited cleaning range of the nozzle 8 in embodiment 1. The cleaning range of the nozzle 8 can be increased by rotating the second gear 14.

[0035] The inside of the water outlet pipe 7 is rotatably connected to the impeller 10, and the left end of the impeller 10 is connected to the right end of the rotating rod 12 through a pulley 11, and the rotating rod 12 is connected to the inside of the wet electrostatic precipitator body 1 through a bearing, the left end of the rotating rod 12 is keyed to a first gear 13, the bottom of the first gear 13 is engaged with a second gear 14, and the middle key of the second gear 14 is connected to a rotating rod 15, and the rotating rod 15 is rotatably connected to the inside of the wet electrostatic precipitator body 1, the tooth block on the first gear 13 is half-set, and the other half is a smooth surface, the left end of the rotating rod 15 is nested with a first spring 16, and the left end of the first spring 16 is connected to the inside of the wet electrostatic precipitator body 1, the left end of the rotating rod 15 is keyed to a winding roller 17, and the winding roller 17 is connected to the right side of the nozzle 8 through a pull rope, and a second spring 18 is nested at the connection between the top of the nozzle 8 and the wet electrostatic precipitator body 1;

[0036] refer to Figures 1 to 6 , the impeller 10 is driven to rotate by the flow of water, so that the impeller 10 rotates and drives the pulley 11 to rotate, and then the pulley 11 rotates and drives the first gear 13 to rotate through the rotating rod 12, and then the first gear 13 rotates and drives the second gear 14 to rotate, so that the second gear 14 rotates and drives the winding roller 17 to rotate through the rotating rod 15, and the rotation of the rotating rod 15 squeezes the first spring 16, and then the first spring 16 is compressed, and then the winding roller 17 rotates and drives the nozzle 8 to rotate through the pull rope, and the rotation of the nozzle 8 squeezes the second spring 18, so that the second spring 18 is compressed. After the first gear 13 and the second gear 14 are disengaged, the rotating rod 15 is reversed by the force of the first spring 16, so that the rotation of the rotating rod 15 can drive the winding roller 17 to break away from the pull on the nozzle 8, and then the nozzle 8 is reversed by the force of the second spring 18, and so on and so forth, so that the nozzle 8 can swing back and forth, thereby increasing the cleaning range;

[0037] Example 3: This utility model solves the problem of increased cleaning energy consumption and reduces energy consumption by using a recovery pipe 701.

[0038] A collecting tank 9 is provided at the bottom of the wet electrostatic precipitator body 1, and a filter is provided inside the collecting tank 9. A recovery pipe 701 is connected to the left flange of the collecting tank 9, and the top of the recovery pipe 701 extends into the interior of the water tank 6;

[0039] refer to Figure 1 and Figure 2The cleaned water will be transported to the inside of the collection tank 9 due to gravity, and the impurities in the water can be separated by the filter screen in the collection tank 9. Then the cleaner water will be transported back to the inside of the water tank 6 through the recovery pipe 701, thereby achieving the purpose of recycling and reuse, and then reducing energy consumption.

[0040] Working principle: When using this wet electrostatic precipitator equipped with a dust cleaning component, first refer to Figure 1 and Figure 2 The wet electrostatic precipitator body 1 charges the dust by high-voltage corona discharge, and the dust is adsorbed inside the wet electrostatic precipitator body 1. Then, water is pumped from the water tank 6 to the inside of the water outlet pipe 7. The water is sprayed onto the inner wall of the wet electrostatic precipitator body 1 through the nozzle 8, thereby cleaning the dust adsorbed on the inner wall of the wet electrostatic precipitator body 1, thereby achieving the purpose of self-cleaning.

[0041] refer to Figures 1 to 6 The flow of water drives the impeller 10 to rotate, thereby causing the impeller 10 to rotate and drive the pulley 11 to rotate, and then the first gear 13 rotates to drive the second gear 14 to rotate, and the rotation of the rotating rod 15 will squeeze the first spring 16, and then the first spring 16 is compressed, and then the winding roller 17 rotates to drive the nozzle 8 to rotate through the pull rope. After the first gear 13 and the second gear 14 are disengaged, the force of the first spring 16 drives the rotating rod 15 to reverse, and then the force of the second spring 18 drives the nozzle 8 to reverse, and so on and so forth, so that the nozzle 8 can swing back and forth, thereby increasing the cleaning range.

[0042] refer to Figure 1 and Figure 2 The cleaned water will be transported to the inside of the collection tank 9 due to gravity, and the impurities in the water can be separated by the filter in the collection tank 9. Then the cleaner water will be transported back to the inside of the water tank 6 through the recovery pipe 701, thereby reducing the energy consumption.

[0043] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wet electrostatic precipitator equipped with a dust cleaning assembly, comprising a wet electrostatic precipitator body (1), wherein a maintenance door (2) is provided at the left end of the wet electrostatic precipitator body (1); It is characterized in that Also includes: A cathode wire bracket (3) is fixed on the left side of the wet electrostatic precipitator body (1), an insulator frame (4) is fixed on the inner wall of the wet electrostatic precipitator body (1), and a corrosion-resistant anode tube (5) is fixed on the right side of the wet electrostatic precipitator body (1). A water tank (6) is fixed on the top of the wet electrostatic precipitator body (1), and a water outlet pipe (7) is connected to the right end flange of the water tank (6), and the bottom of the water outlet pipe (7) extends into the interior of the wet electrostatic precipitator body (1) and is connected to a nozzle (8), and the nozzle (8) is rotatably connected to the interior of the wet electrostatic precipitator body (1).

2. A wet electrostatic precipitator equipped with a dust cleaning assembly according to claim 1, characterized in that: The water outlet pipe (7) is rotatably connected to an impeller (10), and the left end of the impeller (10) is connected to the right end of a rotary rod (12) via a pulley (11). The rotary rod (12) is connected to the inside of the wet electrostatic precipitator body (1) via a bearing, and the left end of the rotary rod (12) is key-connected to a first gear (13).

3. A wet electrostatic precipitator equipped with a dust cleaning assembly according to claim 2, characterized in that: The bottom of the first gear (13) is meshed with a second gear (14), and a middle key of the second gear (14) is connected to a rotating rod (15), and the rotating rod (15) is rotatably connected to the inside of the wet electrostatic precipitator body (1).

4. A wet electrostatic precipitator equipped with a dust cleaning assembly according to claim 3, characterized in that: The tooth block on the first gear (13) is half-set, and the other half is a smooth surface.

5. A wet electrostatic precipitator equipped with a dust cleaning assembly according to claim 3, characterized in that: The left end of the rotating rod (15) is nested and connected with a first spring (16), and the left end of the first spring (16) is connected to the inside of the wet electrostatic precipitator body (1).

6. A wet electrostatic precipitator equipped with a dust cleaning assembly according to claim 5, characterized in that: The left end key of the rotating rod (15) is connected to a winding roller (17), and the winding roller (17) is connected to the right side of the nozzle (8) through a pull rope, and a second spring (18) is embedded in the connection between the top of the nozzle (8) and the wet electrostatic precipitator body (1).

7. A wet electrostatic precipitator equipped with a dust cleaning assembly according to claim 1, characterized in that: A collecting trough (9) is provided at the bottom of the wet electrostatic precipitator body (1), a filter screen is provided inside the collecting trough (9), and a recovery pipe (701) is connected to the left flange of the collecting trough (9), and the top of the recovery pipe (701) extends into the interior of the water tank (6).

Citation Information

Patent Citations

  • Electric dust remover with self-cleaning function

    CN114870995A