Rotary polar plate electric dust remover and dust removal method

Abstract

The rotating polar plate electric dust remover comprises a shell, a first cathode wire is fixedly connected to the left end of the top of an inner cavity of the shell, a first anode plate is arranged on the portion, located on the right side of the first cathode wire, of the inner cavity of the shell, and a second cathode wire is fixedly connected to the portion, located on the right side of the first anode plate, of the inner cavity of the shell; a second anode plate is arranged in the inner cavity of the shell and located on the right side of the second cathode line. According to the device, a conductive slip ring, a brush, a third anode plate, a transmission rod, a third cathode wire, a connecting rod and a brush plate are arranged, when an oscillation plate rotates, the transmission rod is driven to rotate through a belt, and under the cooperation of the conductive slip ring, the connecting rod is driven to rotate through a single-sided tooth synchronous belt, so that the third cathode wire rotates around the third anode plate; and in the process, the brush always cleans impurities attached to the surface of the third anode plate, and finally the cleaned impurities are discharged from the dust hopper.

Description

Technical Field

[0001] The present invention relates to the technical field of electrostatic precipitators, and particularly to a rotary plate electrostatic precipitator and a dust removal method. Background Technique

[0002] Electrostatic precipitators are essential auxiliary equipment in thermal power plants. Their function is to remove particulate dust in the flue gas discharged from coal-fired or oil-fired boilers, thereby significantly reducing the amount of dust discharged into the atmosphere. This is an important environmental protection equipment for improving environmental pollution and air quality. However, existing electrostatic precipitators all adopt a single dust removal mode, resulting in a poor overall dust removal effect, thus bringing inconvenience to people's use. Summary of the Invention

[0003] The purpose of the present invention is to provide a rotary plate electrostatic precipitator and a dust removal method to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A rotary plate electrostatic precipitator includes a housing. The left end of the top of the inner cavity of the housing is fixedly connected with a first cathode wire. A first anode plate is arranged on the right side of the first cathode wire in the inner cavity of the housing. The right side of the first anode plate in the inner cavity of the housing is fixedly connected with a second cathode wire. A second anode plate is arranged on the right side of the second cathode wire in the inner cavity of the housing. The right end of the top of the inner cavity of the housing is fixedly connected with a third anode plate. The center of the bottom of the inner cavity of the housing and at the axis of the third anode plate is fixedly connected with a conductive slip ring. The movable end of the conductive slip ring is fixedly connected with a connecting rod. The left end of the top of the connecting rod is fixedly connected with a third cathode wire. The right end of the top of the connecting rod is fixedly connected with a brush plate, and a brush is fixedly connected to the inner side of the brush plate.

[0005] Preferably, three ash hoppers are opened at the bottom of the housing. Support legs are fixedly connected to the four surrounding sides of the outside of the housing. The upper end of the right side of the housing is communicated with a second air outlet pipe.

[0006] Preferably, the left end of the back of the housing is fixedly connected with a battery box. A storage battery is fixedly connected to the bottom of the inner cavity of the battery box. A charging jack is opened on the left side of the battery box.

[0007] Preferably, the upper end of the left side of the housing is fixedly connected with a first cover body. A fan blade is movably connected to the inner surface of the first cover body. The upper end of the front of the first cover body is communicated with an air inlet pipe. The bottom of the back of the first cover body is communicated with the left side of the housing through a first air outlet pipe.

[0008] Preferably, the lower end of the left side of the housing is fixedly connected with a second cover body, and a stator is fixedly connected to the inner side of the second cover body.

[0009] Preferably, a rotor is movably connected to the inner surface of the second cover body, and the rotor is drivingly connected to the fan blade through a single-sided tooth synchronous belt.

[0010] Preferably, reinforcing plates are fixedly connected to the right sides of the second anode plate and the first anode plate. An oscillating plate is movably connected to the inner surface of the housing on the right side of the reinforcing plate. The two oscillating plates are drivingly connected through a single-sided tooth synchronous belt. A second motor is fixedly connected to the front surface of the housing, and the output shaft of the second motor is fixedly connected to the oscillating plate at the right end.

[0011] Preferably, a plurality of equally spaced springs are fixedly connected to the tops of the first anode plate and the second anode plate. The tops of the springs are fixedly connected to the top of the inner cavity of the housing. Brackets are fixedly connected to the left sides of the first anode plate and the second anode plate. A connecting block is movably connected to the inner side of the bracket through a rotating rod. A spray pipe is fixedly connected to the bottom of the connecting block. The back of the spray pipe is communicated with the output end of an external pump through a pipeline. The two rotating rods are drivingly connected through a single-sided tooth synchronous belt. A first motor is fixedly connected to the front surface of the housing, and the output shaft of the first motor is fixedly connected to the rotating rod at the right end.

[0012] Preferably, a driving rod is movably connected to the right end of the bottom of the inner cavity of the housing. The lower end of the driving rod is drivingly connected to the movable end of the conductive slip ring through a single-sided tooth synchronous belt, and the upper end of the driving rod is drivingly connected to the oscillating plate at the right end through a belt.

[0013] A method for dust removal using a rotary plate electrostatic precipitator includes the following steps: A. The waste gas enters the first cover body from the intake pipe and enters the housing from the first outlet pipe. During this process, the fan blade rotates, and driven by the single-sided tooth synchronous belt, the rotor rotates. With the cooperation of the stator, electric energy is generated and stored in the storage battery, so as to achieve the purpose of self-power generation. B. The particulate impurities in the waste gas are first adsorbed on the surface of the first anode plate under the action of the first cathode wire, then adsorbed on the surface of the second anode plate under the action of the second cathode wire, and finally adsorbed on the surface of the third anode plate under the action of the third cathode wire. C. During this process, when the external pump is turned on, water can be conveyed into the spray pipe through the pipeline, so as to wash the impurities adhered to the surfaces of the first anode plate and the second anode plate. During this process, people can control the reciprocating rotation of the first motor as needed, so as to adjust the spraying angle of the spray pipe. By controlling the rotation of the second motor, the oscillating plate can be driven to rotate, so that the first anode plate and the second anode plate vibrate with the cooperation of the springs, further accelerating the falling speed of the impurities adhered to the surfaces of the first anode plate and the second anode plate. D. When the oscillating plate rotates, it drives the transmission rod to rotate through a belt, and with the cooperation of the conductive slip ring, it drives the connecting rod to rotate through a single-sided tooth synchronous belt, so that the third cathode wire rotates around the third anode plate. During this process, the brush always cleans the impurities adhering to the surface of the third anode plate, and finally the cleaned impurities are discharged from the ash hopper.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention is provided with a conductive slip ring, a brush, a third anode plate, a transmission rod, a third cathode wire, a connecting rod and a brush plate. When the oscillating plate rotates, it drives the transmission rod to rotate through a belt, and with the cooperation of the conductive slip ring, it drives the connecting rod to rotate through a single-sided tooth synchronous belt, so that the third cathode wire rotates around the third anode plate. During this process, the brush always cleans the impurities adhering to the surface of the third anode plate, and finally the cleaned impurities are discharged from the ash hopper. The present invention is provided with a first housing, a second housing, a storage battery, a rotor, a stator and a fan blade. The waste gas enters the first housing from the air inlet pipe and enters the housing from the first air outlet pipe. During this process, the fan blade rotates, and with the cooperation of the single-sided tooth synchronous belt, it drives the rotor to rotate, and with the cooperation of the stator, it generates electric energy and stores the electric energy in the storage battery, so as to achieve the purpose of self-power generation. The present invention is provided with a second cathode wire, a first anode plate, a second anode plate and a first cathode wire. The particulate impurities in the waste gas will first be adsorbed on the surface of the first anode plate under the action of the first cathode wire, then be adsorbed on the surface of the second anode plate under the action of the second cathode wire, and finally be adsorbed on the surface of the third anode plate under the action of the third cathode wire. The present invention is provided with a first motor, a second motor, a bracket, a spring, a reinforcing plate, an oscillating plate, a connecting block and a nozzle. By turning on the external pump, the water body can be conveyed into the nozzle through the pipeline, so as to wash the impurities adhering to the surfaces of the first anode plate and the second anode plate. During this process, people can control the first motor to rotate reciprocally as needed, so as to adjust the spraying angle of the nozzle, and control the second motor to rotate, which can drive the oscillating plate to rotate, so that the first anode plate and the second anode plate vibrate with the cooperation of the spring, further accelerating the falling speed of the impurities adhering to the surfaces of the first anode plate and the second anode plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic three-dimensional structure diagram of the present invention in the first perspective state; Figure 2 is a schematic three-dimensional structure diagram of the present invention in the second perspective state; Figure 3 is a schematic three-dimensional structure diagram of the present invention in the third perspective state; Figure 4 is a sectional view of the present invention Figure 1 ; Figure 5 is a sectional view of the present inventionFigure 2 。

[0016] In the figure: housing 1, first motor 2, intake pipe 3, first cover 4, second cover 5, support leg 6, battery box 7, second motor 8, charging jack 9, first exhaust pipe 10, ash hopper 11, conductive slip ring 12, second exhaust pipe 13, brush 14, third anode plate 15, transmission rod 16, bracket 17, storage battery 18, rotor 19, stator 20, fan blade 21, second cathode wire 22, spring 23, third cathode wire 24, reinforcement plate 25, first anode plate 26, second anode plate 27, connecting rod 28, brush plate 29, oscillating plate 30, connecting block 31, first cathode wire 32, and nozzle 33. Detailed implementation manners

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0018] The components such as the housing 1, first motor 2, intake pipe 3, first cover 4, second cover 5, support leg 6, battery box 7, second motor 8, charging jack 9, first exhaust pipe 10, ash hopper 11, conductive slip ring 12, second exhaust pipe 13, brush 14, third anode plate 15, transmission rod 16, bracket 17, storage battery 18, rotor 19, stator 20, fan blade 21, second cathode wire 22, spring 23, third cathode wire 24, reinforcement plate 25, first anode plate 26, second anode plate 27, connecting rod 28, brush plate 29, oscillating plate 30, connecting block 31, first cathode wire 32, and nozzle 33 of this application are all common standard components or components known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0019] Please refer to Figures 1 - 5, A rotary plate electrostatic precipitator, comprising a housing 1. At the left end of the top inner cavity of the housing 1, a first cathode wire 32 is fixedly connected. In the inner cavity of the housing 1 and on the right side of the first cathode wire 32, a first anode plate 26 is arranged. In the inner cavity of the housing 1 and on the right side of the first anode plate 26, a second cathode wire 22 is fixedly connected. In the inner cavity of the housing 1 and on the right side of the second cathode wire 22, a second anode plate 27 is arranged. At the right end of the top inner cavity of the housing 1, a third anode plate 15 is fixedly connected. At the center of the bottom of the inner cavity of the housing 1 and at the axis of the third anode plate 15, a conductive slip ring 12 is fixedly connected. The movable end of the conductive slip ring 12 is fixedly connected with a connecting rod 28. At the left end of the top of the connecting rod 28, a third cathode wire 24 is fixedly connected. At the right end of the top of the connecting rod 28, a brush plate 29 is fixedly connected. And inside the brush plate 29, a brush 14 is fixedly connected.

[0020] Three ash hoppers 11 are opened at the bottom of the housing 1. Support legs 6 are fixedly connected to the periphery of the outside of the housing 1. And at the upper end of the right side of the housing 1, a second air outlet pipe 13 is communicated. At the left end of the back of the housing 1, a battery box 7 is fixedly connected. At the bottom of the inner cavity of the battery box 7, a storage battery 18 is fixedly connected. And on the left side of the battery box 7, a charging jack 9 is opened. At the upper end of the left side of the housing 1, a first cover 4 is fixedly connected. And on the inner surface of the first cover 4, a fan blade 21 is movably connected. At the upper end of the front of the first cover 4, an air inlet pipe 3 is communicated. And at the bottom of the back of the first cover 4, it is communicated with the left side of the housing 1 through a first air outlet pipe 10. At the lower end of the left side of the housing 1, a second cover 5 is fixedly connected. And inside the second cover 5, a stator 20 is fixedly connected. On the inner surface of the second cover 5, a rotor 19 is movably connected. And the rotor 19 is driven by a single-sided tooth synchronous belt to be connected with the fan blade 21. On the right sides of the second anode plate 27 and the first anode plate 26, reinforcing plates 25 are fixedly connected. On the inner surface of the housing 1 and on the right side of the reinforcing plate 25, an oscillating plate 30 is movably connected. Between the two oscillating plates 30, they are driven by a single-sided tooth synchronous belt to be connected. On the front of the housing 1, a second motor 8 is fixedly connected. And the output shaft of the second motor 8 is fixedly connected with the oscillating plate 30 at the right end. On the tops of the first anode plate 26 and the second anode plate 27, a plurality of equally spaced springs 23 are fixedly connected. The tops of the springs 23 are fixedly connected with the top of the inner cavity of the housing 1. On the left sides of the first anode plate 26 and the second anode plate 27, brackets 17 are fixedly connected. Inside the brackets 17, a connecting block 31 is movably connected through a rotating rod. At the bottom of the connecting block 31, a spray pipe 33 is fixedly connected. The back of the spray pipe 33 is communicated with the output end of an external pump through a pipeline. Between the two rotating rods, they are driven by a single-sided tooth synchronous belt to be connected. On the front of the housing 1, a first motor 2 is fixedly connected. And the output shaft of the first motor 2 is fixedly connected with the rotating rod at the right end. At the right end of the bottom inner cavity of the housing 1, a transmission rod 16 is movably connected. The lower end of the transmission rod 16 is driven by a single-sided tooth synchronous belt to be connected with the movable end of the conductive slip ring 12. And the upper end of the transmission rod 16 is driven by a belt to be connected with the oscillating plate 30 at the right end.

[0021] A method for dust removal using a rotary plate electrostatic precipitator, comprising the following steps: A. Exhaust gas enters the first housing 4 from the intake pipe 3 and enters the housing 1 from the first outlet pipe 10. During this process, the fan blade 21 rotates, and drives the rotor 19 to rotate under the cooperation of the single-sided tooth synchronous belt. Electric energy is generated under the cooperation of the stator 20 and stored in the storage battery 18, so as to achieve the purpose of self-power generation; B. The particulate impurities in the exhaust gas are first adsorbed on the surface of the first anode plate 26 under the action of the first cathode wire 32, then adsorbed on the surface of the second anode plate 27 under the action of the second cathode wire 22, and finally adsorbed on the surface of the third anode plate 15 under the action of the third cathode wire 24; C. During this process, the external pump is turned on, and water can be transported into the spray pipe 33 through the pipeline to wash the impurities adhered to the surfaces of the first anode plate 26 and the second anode plate 27. During this process, people can control the first motor 2 to rotate reciprocally as needed, so as to adjust the spraying angle of the spray pipe 33. By controlling the rotation of the second motor 8, the oscillating plate 30 can be driven to rotate, so that the first anode plate 26 and the second anode plate 27 vibrate under the cooperation of the spring 23, further accelerating the dropping speed of the impurities adhered to the surfaces of the first anode plate 26 and the second anode plate 27; D. When the oscillating plate 30 rotates, it drives the transmission rod 16 to rotate through the belt, and drives the connecting rod 28 to rotate through the single-sided tooth synchronous belt under the cooperation of the conductive slip ring 12, so that the third cathode wire 24 makes a rotational movement around the third anode plate 15. During this process, the brush 14 always sweeps the impurities adhered to the surface of the third anode plate 15, and finally the cleaned impurities are discharged from the ash hopper 11.

[0022] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary plate electrostatic precipitator, comprising a housing (1), characterized in that: A first cathode line (32) is fixedly connected to the left end of the top of the inner cavity of the shell (1); a first anode plate (26) is arranged in the inner cavity of the shell (1) and located on the right side of the first cathode line (32); a second cathode line (22) is fixedly connected to the inner cavity of the shell (1) and located on the right side of the first anode plate (26); a second anode plate (27) is arranged in the inner cavity of the shell (1) and located on the right side of the second cathode line (22); a third anode plate (15) is fixedly connected to the right end of the top of the inner cavity of the shell (1); a conductive slip ring (12) is fixedly connected to the bottom of the inner cavity of the shell (1) and located at the axis of the third anode plate (15); a movable end of the conductive slip ring (12) is fixedly connected to a connecting rod (28); a third cathode line (24) is fixedly connected to the left end of the top of the connecting rod (28); a brush plate (29) is fixedly connected to the right end of the top of the connecting rod (28); and a brush (14) is fixedly connected to the inner side of the brush plate (29).

2. The rotary plate electrostatic precipitator according to claim 1, characterized in that: Three ash hoppers (11) are provided at the bottom of the shell (1), support legs (6) are fixedly connected to the four sides of the outer side of the shell (1), and the upper end of the right side of the shell (1) is connected to a second air outlet pipe (13).

3. The rotary plate electrostatic precipitator according to claim 1, characterized in that: A battery box (7) is fixedly connected to the left end of the back of the housing (1), a storage battery (18) is fixedly connected to the bottom of the inner cavity of the battery box (7), and a charging socket (9) is provided on the left side of the battery box (7).

4. The rotary plate electrostatic precipitator according to claim 1, wherein: The upper end of the left side of the shell (1) is fixedly connected to a first cover body (4), and the inner surface of the first cover body (4) is movably connected to a fan blade (21), the upper end of the front side of the first cover body (4) is connected to an air inlet pipe (3), and the bottom of the back side of the first cover body (4) is connected to the left side of the shell (1) through a first air outlet pipe (10).

5. The rotating plate electrostatic precipitator according to claim 4, characterized in that: The lower end of the left side of the shell (1) is fixedly connected to a second cover body (5), and the inner side of the second cover body (5) is fixedly connected to a stator (20).

6. The rotating plate electrostatic precipitator according to claim 5, characterized in that: The inner surface of the second cover body (5) is movably connected to a rotor (19), and the rotor (19) is transmission-connected to the fan blades (21) via a single-sided toothed synchronous belt.

7. The rotary plate electrostatic precipitator according to claim 1, characterized in that: The right sides of the second anode plate (27) and the first anode plate (26) are both fixedly connected to a reinforcing plate (25); an oscillating plate (30) is movably connected to the inner surface of the shell (1) and located on the right side of the reinforcing plate (25); the two oscillating plates (30) are connected via a single-sided toothed synchronous belt transmission; a second motor (8) is fixedly connected to the front side of the shell (1); and an output shaft of the second motor (8) is fixedly connected to the oscillating plate (30) at the right end.

8. The rotating plate electrostatic precipitator according to claim 1, characterized in that: A plurality of equally spaced springs (23) are fixedly connected to the tops of the first anode plate (26) and the second anode plate (27). The tops of the springs (23) are fixedly connected to the top of the inner cavity of the housing (1). Brackets (17) are fixedly connected to the left sides of the first anode plate (26) and the second anode plate (27). A connecting block (31) is movably connected to the inner side of the bracket (17) through a rotating rod. A spray pipe (33) is fixedly connected to the bottom of the connecting block (31). The back of the spray pipe (33) is communicated with the output end of an external pump through a pipeline. The two rotating rods are connected by a single-sided tooth synchronous belt. A first motor (2) is fixedly connected to the front of the housing (1), and the output shaft of the first motor (2) is fixedly connected to the rotating rod at the right end.

9. The rotary plate electrostatic precipitator according to claim 7, wherein: A drive rod (16) is movably connected to the right end of the bottom of the inner cavity of the housing (1). The lower end of the drive rod (16) is driven by a single-sided tooth synchronous belt to be connected with the movable end of the conductive slip ring (12), and the upper end of the drive rod (16) is driven by a belt to be connected with the shock plate (30) at the right end.

10. A method for dust removal using the rotary plate electrostatic precipitator according to any one of claims 1-9, characterized in that: Including the following steps: A. The waste gas enters the first housing (4) from the intake pipe (3) and enters the housing (1) from the first outlet pipe (10). During this process, the fan blade (21) will rotate, and under the cooperation of the single-sided tooth synchronous belt, it will drive the rotor (19) to rotate. Under the cooperation of the stator (20), electric energy will be generated and stored in the storage battery (18), so as to achieve the purpose of self-power generation. B. The particulate impurities in the waste gas will first be adsorbed on the surface of the first anode plate (26) under the action of the first cathode wire (32), then adsorbed on the surface of the second anode plate (27) under the action of the second cathode wire (22), and finally adsorbed on the surface of the third anode plate (15) under the action of the third cathode wire (24). C. During this process, turn on the external pump, and the water body can be transported into the spray pipe (33) through the pipeline, so as to wash the impurities adhered to the surfaces of the first anode plate (26) and the second anode plate (27). During this process, people can control the first motor (2) to rotate reciprocally as needed, so as to adjust the spraying angle of the spray pipe (33). Control the second motor (8) to rotate, which can drive the shock plate (30) to rotate. Thus, under the cooperation of the spring (23), the first anode plate (26) and the second anode plate (27) can vibrate, further accelerating the falling speed of the impurities adhered to the surfaces of the first anode plate (26) and the second anode plate (27). D. When the shock plate (30) rotates, it will drive the drive rod (16) to rotate through the belt, and under the cooperation of the conductive slip ring (12), it will drive the connecting rod (28) to rotate through the single-sided tooth synchronous belt, so that the third cathode wire (24) rotates around the third anode plate (15). During this process, the brush (14) always sweeps the impurities adhered to the surface of the third anode plate (15). Finally, the cleaned impurities are discharged from the ash hopper (11).

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