Dust removal device of power plant dust remover

Abstract

The utility model provides a dust removal device of a power plant dust remover, which relates to the technical field of electric dust removers and comprises a dust removal box, corona electrodes and a mounting rod are fixedly mounted on the inner wall of the dust removal box, an anode plate is fixedly mounted on the surface of the mounting rod, and a round block is fixedly mounted at one end of the mounting rod. A vertical block and a motor are fixedly installed on the top face of the dust removal box, a driving belt wheel is installed at the output end of the motor, and a long rod is arranged on the side face of the vertical block in a penetrating mode. According to the utility model, the anode plate can be automatically knocked and vibrated, so that dust accumulated on the anode plate can be effectively removed, the requirement of manual cleaning is reduced, the continuity and efficiency of equipment operation are improved, and dust particles are effectively captured and quickly removed from the anode plate through the linkage vibration of corona discharge and the anode plate; by means of the mechanism, the dust removal efficiency is improved, and dust is prevented from being suspended and scattered again.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric dust collector especially relates to a dust collector dust removal device of power plant. BACKGROUND

[0002] The electric dust collector is the necessary matching equipment of the thermal power plant, its function is to remove the particulate smoke dust in the flue gas, thereby greatly reducing the amount of smoke dust into the atmosphere, which is the important environmental protection equipment to improve the environmental pollution and improve the air quality.

[0003] The utility model discloses a kind of electric dust collectors, including dust removal tank, blowing unit and ash removal unit;Dust removal tank: the lower side of the dust removal tank is provided with opening, the lower side of the dust removal tank is installed with uniformly distributed ash hopper, the left side inside the dust removal tank is installed with corona electrode, the inside of the dust removal tank is installed with uniformly distributed cathode plate, the cathode plate is located at the right side of corona electrode, the upper side of the dust removal tank is installed with installation box, and the flue gas is dusted by dust removal tank;Blowing unit: the blowing unit includes air inlet pipe, dispersion pipe, connecting pipe and spray head, the right side of the installation box is provided with fixed hole, the inside of the fixed hole is fixed with air inlet pipe, the left end of the air inlet pipe is fixed on the circumference of dispersion pipe, the dispersion pipe is located in the inside of installation box, the lower end of the circumference of dispersion pipe is fixed with uniformly distributed connecting pipe, the lower end of the connecting pipe is installed with spray head, and the spray head is located in the inside of dust removal tank, the air inlet pipe, dispersion pipe, connecting pipe and spray head are communicated, and cathode plate is preliminarily cleaned by blowing unit. Although the electric dust collector can conveniently remove the particles adsorbed on the cathode plate, and can effectively avoid the damage of the cathode plate. However, the accumulation of dust particles on the anode plate is difficult to remove quickly, which may cause the dust to be re-suspended and re-enter the airflow, reducing the filtration efficiency and increasing the burden on the subsequent processing link. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the technical problem proposed in the above background art.

[0005] The utility model discloses a dust collector dust removal device of power plant, including dust removal box, the inner wall fixed mounting of dust removal box has the corona pole and the mounting rod, the surface fixed mounting of mounting rod has the anode plate, one end fixed mounting of mounting rod has the round block, the top surface fixed mounting of dust removal box has the vertical block and motor, the output of motor installs the driving pulley, the side surface of vertical block is provided with the long pole, one end fixed mounting of long pole has the driven pulley, the surface fixed mounting of long pole has the mounting block, the side surface of mounting block is provided with the rotating bar, the rotating bar is rotatably connected with mounting block, one end fixed mounting of rotating bar has the baffle, the surface of rotating bar is equipped with the torsion spring, the surface fixed mounting of rotating bar has the knock block, the bottom surface fixed mounting of mounting block has the limit stop.

[0006] Preferably, the bottom surface of the dust removal box is communicated with a dust discharge hopper, one side of the dust removal box is communicated with an air inlet channel, and the other side of the dust removal box is communicated with an air outlet channel.

[0007] Preferably, the surfaces of the driven pulley and the driving pulley are sleeved with a belt, and the long pole is slidingly connected with the vertical block.

[0008] Preferably, one end of the torsion spring is fixedly connected with the baffle, and the other end of the torsion spring is fixedly connected with the mounting block.

[0009] Preferably, the surface of the round block is provided with a protection mechanism, the protection mechanism includes a slot, the slot is formed in the surface of the round block, the inner wall of the slot is slidingly connected with a plug, and one end of the plug is fixedly connected with a protection cap.

[0010] Preferably, the inner side of the slot is fixedly connected with a rubber pad, and the rubber pad is made of natural rubber.

[0011] Preferably, the protection cap is made of vanadium-nitrogen alloy.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1. In the utility model, the anode plate can be automatically knocked and vibrated, thereby effectively removing dust accumulation thereon, which reduces the need for manual cleaning, improves the continuity and efficiency of equipment operation, and through the linkage vibration of the corona discharge and the anode plate, dust particles are effectively captured and quickly removed from the anode plate, such a mechanism not only enhances the dust removal efficiency, but also prevents the re-suspension and dispersion of dust, thereby improving the filtering effect of the entire device.

[0014] 2, The utility model discloses use protection cap can directly absorb and disperse the impact of knock -block, thereby avoiding these forces direct action on the round block, like this can significantly reduce the risk of round block damage, long -term, this design can prolong the service life of round block, reduce the replacement frequency, thereby save maintenance and replacement cost, and the protection cap is designed to the structure that is easy to install and remove, when the protection cap is damaged, the staff can replace it quickly, need not professional tool or long time shutdown. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A schematic diagram of a dust removal device of a power plant dust remover is provided for the utility model;

[0016] Figure 2 A top view of a dust removal device of a power plant dust remover is provided for the utility model;

[0017] Figure 3 A dust removal device of a power plant dust remover is provided for the utility model Figure 2 An enlarged view of A in the middle;

[0018] Figure 4 A sectional view of a dust removal device of a power plant dust remover is provided for the utility model;

[0019] Figure 5 A bottom view of a dust removal device of a power plant dust remover is provided for the utility model;

[0020] Figure 6 A dust removal device of a power plant dust remover is provided for the utility model Figure 5 An enlarged view of B in the middle.

[0021] Legend:

[0022] 1, dust removal box, 2, ash outlet, 3, air inlet channel, 4, air outlet, 5, corona pole, 6, mounting rod, 7, anode plate, 8, round block, 9, vertical block, 10, motor, 11, driving pulley, 12, long rod, 13, driven pulley, 14, mounting block, 15, rotating rod, 16, stop block, 17, torsional spring, 18, knock -block, 19, limit block, 20, slot, 21, plug, 22, protection cap, 23, rubber pad. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further illustrated below in connection with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0024] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0025] Example one

[0026] Please refer to Figures 1-6The utility model provides a technical scheme: a power plant dust remover dust removal device, including dust removal box 1, the bottom surface of dust removal box 1 is connected with ash outlet 2, ash outlet 2 can adopt the mode of flange connection or screw connection and is connected with dust removal box 1, ensure that dust is discharged smoothly and has higher sealing property and stability under high pressure environment. The material of ash outlet 2 can adopt stainless steel or corrosion -resistant aluminum alloy, has good corrosion -resistant performance and long service life. The side of dust removal box 1 is connected with air inlet channel 3, air inlet channel 3 can be connected with dust removal box 1 by welding or flange fixed mode, this can ensure that airflow is smooth, and can conveniently maintain and dismount in later period. The other side of dust removal box 1 is connected with air outlet 4, air outlet 4 can be connected with dust removal box 1 by flange or screw connection mode, ensure the sealing property and facilitate cleaning maintenance, and the material can adopt corrosion -resistant alloy or steel sheet, and the durability is enhanced. The inner wall of dust removal box 1 is fixedly installed with corona pole 5, and the corona pole 5 can be fixed on the inner wall of the dust removal box 1 by bolts or welding, and the corona pole 5 is responsible for generating corona discharge, and the gas ion with negative electricity is moved to the anode plate 7 under the action of electric field force after ionization. The mounting rod 6 is fixed on the inner wall of dust removal box 1, and the mounting rod 6 can adopt high-strength alloy steel, to ensure its stability and corrosion resistance in long-term use. The surface of mounting rod 6 is fixedly installed with anode plate 7, and the anode plate 7 can be fixed by welding or bolt connection, to ensure that the anode plate 7 can withstand the impact of dust in flue gas and maintain the function for a long time. The material of anode plate 7 can adopt aluminum alloy or stainless steel with strong conductivity, which can effectively collect dust and reduce static electricity dissipation. One end of the mounting rod 6 is fixedly installed with a round block 8, and the round block 8 is fixed by bolts or interference fit, to ensure stability during vibration. The top surface of dust removal box 1 is fixedly installed with a vertical block 9 and a motor 10, and the motor 10 is fixed on the dust removal box 1 by flange or bolt, to ensure the stability and transmission accuracy of the motor 10 during operation. The output end of the motor 10 is provided with a driving pulley 11, and the driving pulley 11 is fixed with the output shaft of the motor 10 by key connection, to ensure the transmission efficiency and stability of the pulley. The side surface of the vertical block 9 is provided with a long rod 12, and the long rod 12 can be slidably connected with the vertical block 9 by sliding guide rail or rolling bearing, to ensure smooth movement of the long rod 12 during rotation. One end of the long rod 12 is fixedly installed with a driven pulley 13, and the driven pulley 13 is fixed on the long rod 12 by keyway or interference fit, and a belt is arranged between the driven pulley 13 and the driving pulley 11, to drive the long rod 12 to rotate by the transmission of the belt. This belt transmission mode can effectively reduce vibration and noise.

[0027] Please refer to Figures 1-6The surface of the long rod 12 is fixedly provided with a mounting block 14 which can be fixed on the long rod 12 through threaded connection or welding, so as to ensure the stable position and the vibration resistance. The side surface of the mounting block 14 is provided with a rotating rod 15 which is rotatably connected with the mounting block 14 through a bearing or a pin shaft, so as to ensure the flexible rotation of the rotating rod 15 when being knocked. One end of the rotating rod 15 is fixedly provided with a stop block 16 which can be connected through welding or bolt fixing, one end of a torsion spring 17 is fixedly connected with the stop block 16, the torsion spring 17 is made of spring steel material and has good elasticity and fatigue resistance, so as to maintain the elastic force for a long time. The other end of the torsion spring 17 is fixedly connected with the mounting block 14, the surface of the rotating rod 15 is sleeved with the torsion spring 17, and the rotating rod 15 can drive the knocking block 18 to move when rotating. The knocking block 18 is installed on the surface of the rotating rod 15 and can be fixed through bolt or buckle, so as to be convenient for quick dismounting and replacing. The bottom surface of the mounting block 14 is fixedly provided with a limiting block 19 which can be installed through welding or bolt fixing, so as to effectively control the rotating angle of the knocking block 18 and prevent the damage to the equipment caused by the excessive knocking force.

[0028] Example two

[0029] Please refer to Figures 5-6 The surface of the circular block 8 is provided with a protection mechanism which comprises a slot 20 formed in the surface of the circular block 8, and an insertion block 21 which is slidably connected with the inner wall of the slot 20 and can be connected with the slot 20 through interference fit or elastic buckle, so as to ensure that a protection cap 22 can be stably installed on the circular block 8. One end of the insertion block 21 is fixedly provided with the protection cap 22 which is made of vanadium-nitrogen alloy and has excellent wear resistance and impact resistance, so as to effectively absorb the impact force of the knocking block 18 and protect the circular block 8 from being damaged. The rubber pad 23 is made of natural rubber and has good elasticity and wear resistance, and is fixed in the slot 20 through adhesion or embedding, so as to stably fix the insertion block 21 and also play a buffering protection role.

[0030] Working principle: through the air inlet channel 3 into the flue gas, then through the corona pole 5 corona discharge, gas ionization, at this time, the gas ion with negative electricity, under the action of electric field force, to the anode plate 7 movement, reach anode plate 7, release the electron carried, dust particles are deposited on the anode plate 7, finally through the ash chute 2 drop out, and through the motor 10 can drive the driving pulley 11 rotation, driving pulley 11 subsequently can drive the driven pulley 13 rotation through the belt, driven pulley 13 subsequently can drive the long rod 12 rotation, long rod 12 subsequently can drive the knocking block 18 rotation through the mounting block 14, long rod 12 every rotation a circle, can drive the knocking block 18 knock once the round block 8, the round block 8 vibration, can synchronous installation rod 6 vibration, installation rod 6 drive anode plate 7 vibration, so that it can avoid dust adhering to the anode plate 7, clean up the dust particles remaining on the anode plate 7, and the torsional spring 17 arranged can drive the stop block 16 rotation, stop block 16 subsequently can drive the rotating rod 15 rotation, rotating rod 15 subsequently can drive the knocking block 18 to the limit block 19 direction rotation, so that in the knocking, the knocking block 18 receives extrusion can produce the rotation of the give way type, thereby avoiding direct hard contact with the round block 8, and the limit block 19 arranged can limit the rotation angle of the knocking block 18, in the utility model, the anode plate 7 can be automatically knocked and vibrated, thereby effectively removing the dust accumulation thereon, which reduces the need for manual cleaning, improves the continuity and efficiency of equipment operation, and through the linkage vibration of corona discharge and anode plate 7, dust particles are effectively captured and quickly removed from the anode plate 7, such mechanism not only enhances the dust removal efficiency, but also prevents the re-suspension and dispersion of dust, thereby improving the filtering effect of the entire device, at the same time, the knocking block 18 and the rotating rod 15 can produce the rotation of the give way type when contacting the round block 8 through the torsional spring 17, this design avoids the damage of hard collision to the equipment, increases the smoothness and safety of equipment operation, and the protective cap 22 arranged can protect the round block 8, when the knocking block 18 knocks, the protective cap 22 can be knocked to avoid damage to the round block 8, and when the protective cap 22 is severely damaged by knocking, the worker can remove it by pulling it outward, then insert the plug 21 on the new protective cap 22 into the slot 20, at this time, the rubber pad 23 rubs the plug 21, which can limit the protective cap 22 at this time, the protective cap 22 can directly absorb and disperse the impact force of the knocking block 18, thereby avoiding the force acting directly on the round block 8, which can significantly reduce the risk of damage to the round block 8, in the long run, this design can prolong the service life of the round block 8 and reduce the replacement frequency, thereby saving maintenance and replacement costs, and the protective cap 22 is designed as a structure easy to install and remove, when the protective cap 22 is damaged, the worker can quickly replace it without professional tools or long downtime.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An electric power plant dust precipitator dust precipitator device, comprising a dust precipitator box (1), characterized in that: The inner wall of the dust removal box (1) is fixedly installed with a corona pole (5) and a mounting rod (6), the surface of the mounting rod (6) is fixedly installed with an anode plate (7), one end of the mounting rod (6) is fixedly installed with a round block (8), the top surface of the dust removal box (1) is fixedly installed with a vertical block (9) and a motor (10), the output end of the motor (10) is installed with a driving pulley (11), the side surface of the vertical block (9) is provided with a long rod (12) penetrating through, one end of the long rod (12) is fixedly installed with a driven pulley (13), the surface of the long rod (12) is fixedly installed with a mounting block (14), the side surface of the mounting block (14) is provided with a rotating rod (15) penetrating through, the rotating rod (15) is rotatably connected with the mounting block (14), one end of the rotating rod (15) is fixedly installed with a stop block (16), the surface of the rotating rod (15) is sleeved with a torsion spring (17), the surface of the rotating rod (15) is fixedly installed with a knocking block (18), the bottom surface of the mounting block (14) is fixedly installed with a limiting block (19), the surface of the round block (8) is provided with a protection mechanism, the protection mechanism comprises a slot (20), the slot (20) is opened in the surface of the round block (8), the inner wall of the slot (20) is slidably connected with an insertion block (21), one end of the insertion block (21) is fixedly installed with a protection cap (22).

2. An electric utility precipitator precipitator apparatus as claimed in claim 1 wherein: The bottom surface of the dust removal box (1) is communicated with a dust discharging chute (2), one side of the dust removal box (1) is communicated with an air inlet channel (3), the other side of the dust removal box (1) is communicated with an air outlet channel (4).

3. The power plant precipitator precipitator apparatus of claim 1, wherein: The surface of the driven pulley (13) and the driving pulley (11) is sleeved with a belt, the long rod (12) is slidably connected with the vertical block (9).

4. The power plant precipitator precipitator apparatus of claim 1, wherein: One end of the torsion spring (17) is fixedly connected with the stop block (16), the other end of the torsion spring (17) is fixedly connected with the mounting block (14).

5. The power plant precipitator precipitator apparatus of claim 1, wherein: The inner side of the slot (20) is fixedly installed with a rubber pad (23), the rubber pad (23) is made of natural rubber.

6. The power plant precipitator precipitator apparatus of claim 1, wherein: The protection cap (22) is made of vanadium-nitrogen alloy.

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