An electrostatic precipitator

CN224912574UActive Publication Date: 2026-10-30SU JINTASHAN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202521904900.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-10-30
Estimated Expiration
2035-09-04

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Abstract

The utility model discloses a kind of electric dust collector, it is related to dust removal technical field;The electric dust collector, including hopper bin structure, the outside of hopper bin structure is provided with conveying structure, the bottom end of hopper bin structure is provided with discharging structure, hopper bin structure includes feed hopper, the bottom end of feed hopper is set up upper connecting plate, the bottom end of upper connecting plate is provided with Tianfangdidi bucket, the outside of Tianfangdidi bucket is provided with vibration motor, the bottom end of Tianfangdidi bucket is provided with lower connecting plate;The electric dust collector, by setting hopper bin structure, by the vibration motor of Tianfangdidi bucket outside, impurity located in the inside of feed hopper can be effectively vibrated and cleaned, and vibration cleaning mechanism can effectively prevent impurity from silting up in hopper bin, ensure the smoothness of hopper bin discharging, and then can avoid the problem of discharge pipe blockage, thereby significantly improve the operation efficiency of electric dust removal ash conveying system.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology, specifically to an electrostatic precipitator. Background Technology

[0002] The electrostatic precipitator ash conveying system is an important part of the environmental protection facilities in coal-fired power plants. The system transports the dust captured by the electrostatic precipitator to the ash silo, where it is then used for the next comprehensive utilization process.

[0003] Existing electrostatic precipitator ash conveying systems typically use a single discharge pipe. However, when the discharge volume is large, the dust inside the single discharge pipe may accumulate due to insufficient discharge time, potentially causing blockage and affecting the normal operation of the entire electrostatic precipitator ash conveying system. Utility Model Content

[0004] This invention provides an electrostatic precipitator to solve the problems in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an electrostatic precipitator, comprising a dust hopper structure, wherein a conveying structure is provided on the outer side of the dust hopper structure, and a discharge structure is provided at the bottom end of the dust hopper structure; The ash hopper structure includes a feeding ash hopper, an upper connecting plate at the bottom of the feeding ash hopper, a square-shaped hopper at the bottom of the upper connecting plate, a vibrating motor on the outside of the square-shaped hopper, a lower connecting plate at the bottom of the square-shaped hopper, a door at the side of the lower connecting plate, and a dome valve at the bottom of the lower connecting plate.

[0006] Furthermore, a middle layer material pipe is provided on the outer side of the square-shaped hopper, and the middle layer material pipe is located to the left of the vibratory motor.

[0007] Furthermore, a vibrating base is installed on the outer side of the square-shaped hopper, and the vibrating motor is connected to the outer wall of the square-shaped hopper through the vibrating base.

[0008] Furthermore, the conveying structure includes an aeration air connecting pipe, an aeration air inlet pipe is fixedly connected to the left side of the aeration air connecting pipe, the other end of the aeration air inlet pipe is connected to the feed ash hopper, and an aeration air pipe body valve is fixedly connected to the right side of the aeration air connecting pipe.

[0009] Furthermore, a return valve is fixedly connected at the connection between the gasification air connecting pipe and the gasification air inlet pipe. A connecting hose is movably inserted into the inside of the return valve. The other end of the connecting hose is connected to a ball valve. The back side of the ball valve is connected to the inside of the Tianfangdiyuan hopper.

[0010] Furthermore, the feeding structure includes a three-way pipe fitting, the top end of which is connected to the bottom end of the dome valve, a front conveying pipe is fixedly connected to the front side of the dome valve, and a rear conveying pipe is fixedly connected to the back side of the dome valve.

[0011] Furthermore, the top of the feed hopper is provided with a closed structure, the closed structure includes an input channel, an input frame is fixedly installed at the top of the input channel, an input port is opened inside the input frame, a closed cover is movably engaged inside the input port, and two input guide plates are provided below the input port.

[0012] Compared with the prior art, the present invention provides an electrostatic precipitator with the following advantages: This electrostatic precipitator, by setting up an ash hopper structure, can effectively vibrate and clean impurities located inside the feed ash hopper through a vibrating motor on the outside of the square-shaped hopper. The vibrating cleaning mechanism can effectively prevent impurities from accumulating in the ash hopper, ensuring the smooth discharge of material from the ash hopper, and thus avoiding the problem of clogging of the discharge pipe, thereby significantly improving the operating efficiency of the electrostatic precipitator ash conveying system. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle; Figure 3 This is a schematic diagram of the material feeding structure of this utility model; Figure 4 This is a schematic diagram of the closed structure of this utility model; Figure 5 This is a sectional view of the closed structure of this utility model.

[0014] In the diagram: 1. Ash hopper structure; 101. Feed ash hopper; 102. Upper connecting plate; 103. Square-shaped hopper; 104. Lower connecting plate; 105. Insertion gate; 106. Dome valve; 107. Middle layer material pipe; 108. Vibrating motor; 2. Conveying structure; 201. Aeration air inlet pipe; 202. Aeration air connecting pipe; 203. Aeration air pipe body valve; 204. Return valve; 205. Connecting hose; 206. Ball valve; 3. Discharge structure; 301. T-fitting pipe; 302. Front conveying pipe; 303. Rear conveying pipe; 4. Enclosed structure; 401. Input channel; 402. Input frame; 403. Input port; 404. Enclosed cover; 405. Input guide plate. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-5 This utility model discloses an electrostatic precipitator, including a dust hopper structure 1, a conveying structure 2 on the outside of the dust hopper structure 1, and a discharge structure 3 at the bottom of the dust hopper structure 1.

[0017] The ash hopper structure 1 includes a feeding ash hopper 101, an upper connecting plate 102 at the bottom of the feeding ash hopper 101, a square-shaped hopper 103 at the bottom of the upper connecting plate 102, a vibrating motor 108 on the outside of the square-shaped hopper 103, a lower connecting plate 104 at the bottom of the square-shaped hopper 103, a door 105 on the side of the lower connecting plate 104, and a dome valve 106 at the bottom of the lower connecting plate 104.

[0018] Specifically, a middle layer material pipe 107 is provided on the outer side of the square-shaped hopper 103, and the middle layer material pipe 107 is located to the left of the vibratory motor 108.

[0019] In this embodiment, by setting up the middle layer material pipe 107, the material inside the square-shaped hopper 103 can be effectively stratified, ensuring the stability and smoothness of the material during the conveying process. At the same time, the setting of the middle layer material pipe 107 can further increase the capacity of the square-shaped hopper 103 and improve the dust removal efficiency of the electrostatic precipitator.

[0020] Specifically, a vibrating base is installed on the outer side of the circular hopper 103, and the vibrating motor 108 is connected to the outer wall of the circular hopper 103 through the vibrating base.

[0021] In this embodiment, the vibrating base installed on the outside of the circular hopper 103 ensures that the vibrating motor 108 is stably connected to the outer wall of the circular hopper 103, thereby achieving the vibration cleaning of impurities inside the feed ash hopper 101. The design of the vibrating base not only improves the stability and service life of the vibrating motor 108, but also ensures the effective operation of the vibration cleaning mechanism.

[0022] Specifically, the conveying structure 2 includes an aeration air connecting pipe 202, an aeration air inlet pipe 201 is fixedly connected to the left side of the aeration air connecting pipe 202, the other end of the aeration air inlet pipe 201 is connected to the feed ash hopper 101, and an aeration air pipe body valve 203 is fixedly connected to the right side of the aeration air connecting pipe 202.

[0023] In this embodiment, by setting up the aeration air connecting pipe 202 and the aeration air inlet pipe 201, the aeration air can be introduced into the feed hopper 101 to achieve aeration treatment of the material inside the hopper structure 1, avoiding material caking or accumulation inside the hopper structure 1 and ensuring smooth material conveying. At the same time, the aeration air pipe valve 203 can conveniently control the on / off of the aeration air, thereby achieving precise control of the aeration process.

[0024] Specifically, a return valve 204 is fixedly connected at the connection between the gasification air connecting pipe 202 and the gasification air inlet pipe 201. A connecting hose 205 is movably inserted into the inside of the return valve 204. The other end of the connecting hose 205 is connected to a ball valve 206. The back side of the ball valve 206 is connected to the inside of the round hopper 103.

[0025] In this embodiment, the backflow valve 204 installed at the connection between the gasification air connecting pipe 202 and the gasification air inlet pipe 201 can effectively control the flow direction and flow rate of the gasification air.

[0026] When it is necessary to send the impurities inside the round hopper 103 back into the feed hopper 101, the return valve 204 can be opened to allow the aeration air to be transported through the connecting hose 205 and the ball valve 206 to the impurities inside the round hopper 103 and into the feed hopper 101.

[0027] Specifically, the feeding structure 3 includes a three-way pipe fitting 301, the top end of which is connected to the bottom end of the dome valve 106. A front conveying pipe 302 is fixedly connected to the front side of the dome valve 106, and a rear conveying pipe 303 is fixedly connected to the back side of the dome valve 106.

[0028] In this embodiment, the T-joint fitting 301 in the feeding structure 3 enables the diversion of materials. When materials flow out from the bottom of the dome valve 106, they can enter the front conveying pipe 302 and the rear conveying pipe 303 through the T-joint fitting 301, thereby meeting different conveying requirements. This design not only improves the flexibility of the electrostatic precipitator but also ensures the stability and efficiency of material conveying.

[0029] Specifically, the top of the feed hopper 101 is provided with a closed structure 4, the closed structure 4 includes an input channel 401, an input frame 402 is fixedly installed at the top of the input channel 401, an input port 403 is opened inside the input frame 402, a closed cover 404 is movably engaged inside the input port 403, and two input guide plates 405 are provided below the input port 403.

[0030] In this embodiment, the design of the closed structure 4 can effectively seal the top of the feed hopper 101, preventing external impurities from entering the hopper structure 1 and ensuring the purity of the dust removal process.

[0031] The input channel 401 and input frame 402 can conveniently guide materials into the feed hopper 101.

[0032] Meanwhile, the movable locking cover 404 inside the input port 403 can quickly close and open the input port 403, thereby meeting different operational needs.

[0033] In addition, the two input guide plates 405 set below the input port 403 can further guide the material to enter the feed hopper 101 evenly, avoid the accumulation or deviation of the material during the input process, and ensure the smooth conveying of the material.

[0034] When in use, the material enters the inside of the feeding hopper 101, passes through the upper connecting plate 102 and enters the square-shaped hopper 103. The vibrating motor 108 is stably connected to the outer wall of the square-shaped hopper 103 through the vibrating base to vibrate and clean the impurities located inside the feeding hopper 101, preventing the impurities from accumulating in the square-shaped hopper 103. Meanwhile, the middle layer material pipe 107 can effectively process the material inside the square and round hopper 103 in layers, ensuring the stability and smoothness of the material during the conveying process.

[0035] The gasification air enters the gasification air inlet pipe 201 through the gasification air pipe body valve 203 and the gasification air connecting pipe 202, so as to realize the gasification treatment of the material inside the ash hopper structure 1 and avoid the material from caking or accumulating. The gasification air duct valve 203 can be set to easily control the on / off of the gasification air, so as to achieve precise control of the gasification process. When it is necessary to adjust the direction and flow rate of the gasification air, the gasification air can be introduced into the ball valve 206 through the return valve 204 and the connecting hose 205, thereby sending the impurities inside the round hopper 103 back into the feed ash hopper 101.

[0036] When the material is fed, it flows out from the bottom of the dome valve 106 and enters the front conveying pipe 302 and the rear conveying pipe 303 through the three-way fitting 301 to meet different conveying needs.

[0037] In summary, this electrostatic precipitator, by setting up an ash hopper structure 1 and using a vibrating motor 108 on the outside of the square-shaped hopper 103, can effectively vibrate and clean impurities located inside the feed ash hopper 101. The vibrating cleaning mechanism can effectively prevent impurities from accumulating in the ash hopper, ensuring the smooth flow of material from the ash hopper, thereby avoiding the problem of blockage in the discharge pipe and significantly improving the operating efficiency of the electrostatic precipitator ash conveying system.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrostatic precipitator, comprising a dust hopper structure (1), characterized in that: A conveying structure (2) is provided on the outside of the ash hopper structure (1), and a feeding structure (3) is provided at the bottom of the ash hopper structure (1). The ash hopper structure (1) includes a feeding ash hopper (101), an upper connecting plate (102) is provided at the bottom of the feeding ash hopper (101), a square-shaped hopper (103) is provided at the bottom of the upper connecting plate (102), a vibrating motor (108) is provided on the outside of the square-shaped hopper (103), a lower connecting plate (104) is provided at the bottom of the square-shaped hopper (103), a door (105) is provided on the side of the lower connecting plate (104), and a dome valve (106) is provided at the bottom of the lower connecting plate (104). The conveying structure (2) includes an aeration air connecting pipe (202), an aeration air inlet pipe (201) is fixedly connected to the left side of the aeration air connecting pipe (202), the other end of the aeration air inlet pipe (201) is connected to the feed ash hopper (101), and an aeration air pipe body valve (203) is fixedly connected to the right side of the aeration air connecting pipe (202); a return valve (204) is fixedly connected at the connection between the aeration air connecting pipe (202) and the aeration air inlet pipe (201), a connecting hose (205) is movably inserted into the inside of the return valve (204), and a ball valve (206) is connected to the other end of the connecting hose (205), the back side of the ball valve (206) is connected to the inside of the square-shaped hopper (103).

2. The electrostatic precipitator according to claim 1, characterized in that: The outer side of the square-shaped hopper (103) is provided with a middle layer material pipe (107), which is located to the left of the vibratory motor (108).

3. The electrostatic precipitator according to claim 1, characterized in that: A vibrating base is installed on the outside of the square-shaped hopper (103), and the vibrating motor (108) is connected to the outer wall of the square-shaped hopper (103) through the vibrating base.

4. The electrostatic precipitator according to claim 1, characterized in that: The feeding structure (3) includes a three-way pipe fitting (301), the top end of which is connected to the bottom end of the dome valve (106), a front conveying pipe (302) is fixedly connected to the front side of the dome valve (106), and a rear conveying pipe (303) is fixedly connected to the back side of the dome valve (106).