A high-efficient electrostatic precipitator for power plant
Technical Field
The invention relates to the field of power plants, in particular to a high-efficiency electric dust collector for a power plant.
Background
A power plant refers to a power plant that converts some form of primary energy into electrical energy for fixed facilities or transportation, such as a thermal, hydraulic, steam, diesel or nuclear power plant, etc., and because the equipment in the power plant is usually more precise and suitable for operation in a dust-free environment, dust collectors are usually disposed between the power plants to remove dust in the air.
According to the Chinese patent with publication number of CN212548856U, the convenience of replacing the dust box is improved, after the dust box is installed, the hooks and the clamping blocks can be firmly matched together under the action of the elastic piece, the stability of the dust box is improved, dust in gas can fall below the inner part of the dust box after being filtered, the dust is difficult to clean and cannot enter the discharge pipe, the dust cannot be collected by the collecting bag, so that the dust is always attached to the inside of the dust box, the dust discharging efficiency is reduced, meanwhile, most dust collectors are provided with the filter screen so as to filter the dust in the gas, a large amount of dust is attached to the filtering surface of the filter screen after the filter screen is filtered for a long time, the dust is difficult to clean in time, and is always attached to the filter screen, the filter screen is blocked, the filtering efficiency of the filter screen is affected, and the circulation rate of the gas is reduced.
Disclosure of Invention
Based on the above, the invention aims to provide a high-efficiency electric dust remover for a power plant, so as to solve the technical problems that part of dust is always accumulated below the inside of the dust remover and the dust on the surface of a filter screen is inconvenient to clean in time.
In order to achieve the purpose, the high-efficiency electric dust collector for the power plant comprises a dust collector main body, wherein an exhaust pipe is arranged at the top of the dust collector main body, an active carbon layer is arranged in the exhaust pipe, a dust guide table is fixed below the inner part of the dust collector main body, an air inlet pipe is connected below one side of the dust collector main body, mounting plates are fixed on two sides of the inner part of the dust collector main body, a second filter screen is arranged between the two mounting plates, a dust cleaning component and an anti-blocking component are respectively arranged in the dust collector main body, and a sealing door is arranged on the outer surface of the dust collector main body.
Through adopting above-mentioned technical scheme, the gaseous after filtering can pass through the blast pipe after the activated carbon layer adsorption purification and discharge, and the second filter screen can filter the air once more simultaneously, and the leakproofness of this dust remover main part is convenient for improve in the setting of sealing door.
Further, the dust cleaning assembly comprises a motor arranged on one side of the dust remover main body, a limiting rod fixed in the dust remover main body, a first fixing plate and a second fixing plate, wherein the bottom of the second fixing plate is connected with a rotating shaft through a bearing, the bottom end of the rotating shaft is connected with a dust removing frame, a driven belt pulley is sleeved on the outer wall of the rotating shaft, the output end of the motor is connected with a screw rod extending to the inside of the dust remover main body, a threaded sleeve is sleeved on the outer wall of the screw rod, the top of the threaded sleeve is fixed with the dust removing plate, a driving conical gear is arranged on one side of the outer surface of the screw rod, the top and the bottom of the first fixing plate are connected with a connecting shaft through bearings, the bottom of the connecting shaft is provided with a driving belt pulley, a driving belt is sleeved between the driving belt pulley and the driven belt pulley, and the top of the connecting shaft is provided with a driven conical gear.
Through adopting above-mentioned technical scheme, when the dust is discharged from the material discharging pipe to the needs, the user can start the motor, and motor work takes the lead screw to rotate, and then drives the thread bush and remove, drives the ash removal board again and removes, and the ash removal board then can strike off the dust that first filter screen is attached, and the dust can drop to the dust guiding bench to discharge through the material discharging pipe.
Further, the driving bevel gear is meshed with the driven bevel gear, the ash removal frame is positioned in the dust guide table, and both sides of the ash removal frame are contacted with the inner wall of the dust guide table.
Through adopting above-mentioned technical scheme, initiative conical gear rotates and can drive driven conical gear and rotate, can drive the connecting axle and rotate then, drives the driving pulley and rotates, and the ash removal frame can clear up the dust that leads dirt platform inner wall adhesion simultaneously.
Further, prevent stifled subassembly is including installing in the driving motor of dust remover main part surface and seting up in the spout of the inside both sides of dust remover main part, the inside below of spout is fixed with the spring, the inside of spout is provided with the slide, two be connected with first filter screen between the slide, driving motor's output is connected with the drive shaft that extends to the inside of dust remover main part, the outer wall of drive shaft is fixed with a plurality of revolving plates.
Through adopting above-mentioned technical scheme, when filtering the dust in the gas, the user can start driving motor, driving motor work can drive the commentaries on classics board and rotate, can clear up the dust on the second filter screen after the commentaries on classics board rotates, simultaneously the commentaries on classics board rotates to when contact with first filter screen, as the commentaries on classics board continues to rotate, it can promote first filter screen and move down, first filter screen then drives the slide and move down and extrude the spring for spring atress compression, when the commentaries on classics board continues to rotate no longer to contact with first filter screen, the spring resumes elasticity and stretches and then promotes on the first filter screen to move, so reciprocating can make first filter screen vibrate, prevent then that the dust from piling up on first filter screen and causing the jam.
Further, the top of one rotating plate is contacted with a second filter screen, the second filter screen is semicircular, the first filter screen is connected with the sliding groove in a sliding way through a sliding plate, and the bottom of the sliding plate is contacted with the top end of the spring.
Through adopting above-mentioned technical scheme, can clear up the dust that adheres to on the second filter screen when the revolving board rotates, prevent to cause the second filter screen to block up, it can drive the slide and remove when first filter screen removes simultaneously for the slide slides in the spout inside.
Further, the stop lever runs through the thread bush, the one end of lead screw is connected with the inner wall of dust remover main part through the bearing, the top of clear ash board contacts with the bottom of first filter screen, the length of clear ash board is the same with the width of first filter screen.
Through adopting above-mentioned technical scheme, the gag lever post can be spacing to the thread bush, prevents that the thread bush from rotating at will, can clear up the dirt that first filter screen bottom adheres to when the clear ash board removes simultaneously, avoids a large amount of dirt to adhere to in the bottom of first filter screen.
Further, the second filter screen is located directly over the first filter screen, and the mesh diameter of the second filter screen is smaller than that of the first filter screen.
Through adopting above-mentioned technical scheme, first filter screen can carry out preliminary filtration to the dust in the air, and the second filter screen can filter the dust in the air again, has improved the dust removal effect then.
Further, a handle is arranged on one side of the outer surface of the sealing door, a discharging pipe is connected to the middle position of the bottom of the dust remover main body, and a discharging valve is arranged on the outer surface of the discharging pipe.
Through adopting above-mentioned technical scheme, user accessible handle opens or closes sealing door, and dust accessible row material pipe discharges simultaneously, and when the relief valve closed, dust or the air of dust remover main part inside can not discharge through row material pipe.
Further, an operation panel is installed above one side of the dust remover main body, supports are installed around the bottom of the dust remover main body, and the operation panel is electrically connected with a motor and a driving motor respectively.
Through adopting above-mentioned technical scheme, user accessible operating panel opens or closes motor and driving motor, and the support can play the supporting role to the dust remover main part, and then can improve the stability of dust remover main part.
In summary, the invention has the following advantages:
1. According to the dust removing device, when dust is required to be discharged from the discharge pipe, a user can start the motor, the motor works with the screw rod to rotate so as to drive the threaded sleeve to move and then drive the dust removing plate to move, the dust removing plate can scrape off dust attached to the first filter screen to prevent the dust from blocking the first filter screen, the dust can drop onto the dust guiding table, the screw rod can drive the driving bevel gear to rotate when rotating, the driving bevel gear can drive the driven bevel gear to rotate so as to drive the connecting shaft to rotate, then the driving belt pulley is driven to rotate, the driven belt pulley is driven to rotate through the driving belt to drive the rotating shaft to rotate, and the rotating shaft drives the dust removing frame to rotate so as to enable the dust removing frame to clean dust attached to the inner wall of the dust guiding table, so that the dust drops into the discharge pipe and is discharged through the dust removing frame, the discharging efficiency of the dust is improved, and the cleaning efficiency of the dust is improved, and part of the dust is prevented from being accumulated under the inner part of the dust remover body all the time and difficult to clean;
2. According to the invention, when dust in gas is filtered, a user can start the driving motor, the driving motor can drive the rotating plate to rotate, dust on the second filter screen can be cleaned after the rotating plate rotates, the second filter screen is prevented from being blocked by the dust, meanwhile, when the rotating plate rotates to be in contact with the first filter screen, the first filter screen can be pushed to move downwards along with continuous rotation of the rotating plate, the first filter screen drives the sliding plate to move downwards and squeeze the spring, so that the spring is stressed and compressed, when the rotating plate continues to rotate and is not in contact with the first filter screen any more, the spring is restored to be elastically stretched to push the first filter screen to move upwards, so that the first filter screen can vibrate, and then the dust is prevented from being accumulated on the first filter screen to cause blocking, further, the circulation efficiency of subsequent air is improved, the first filter screen and the second filter screen can continuously filter the air, and the using effect of the first filter screen and the second filter screen is improved.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic diagram of the overall front cross-section of the present invention;
FIG. 3 is a schematic view of a three-dimensional partial structure of the ash removal plate of the present invention;
FIG. 4 is a schematic view of a three-dimensional partial structure of the dust guiding table of the present invention;
FIG. 5 is an enlarged view of FIG. 2A in accordance with the present invention;
fig. 6 is an enlarged view of the present invention at B in fig. 2.
In the figure, 1, a dust remover main body; 2, a discharge pipe, 3, an exhaust pipe, 4, an active carbon layer, 5, a dust guide table, 6, an air inlet pipe, 7, a sealing door, 8, a dust cleaning assembly, 801, a motor, 802, a screw rod, 803, a limiting rod, 804, a dust cleaning plate, 805, a threaded sleeve, 806, a driving conical gear, 807, a driven conical gear, 808, a first fixing plate, 809, a connecting shaft, 810, a driving belt pulley, 811, a driving belt, 812, a second fixing plate, 813, a rotating shaft, 814, a driven belt pulley, 815, a dust cleaning frame, 9, an anti-blocking assembly, 901, a driving motor, 902, a rotating plate, 903, a driving shaft, 904, a sliding groove, 905, a sliding plate, 906, a spring, 10, a first filter screen, 11, an operation panel, 12, a mounting plate, 13 and a second filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
An efficient electric dust collector for a power plant is shown in figures 1,2 and 4, and comprises a dust collector main body 1, wherein an exhaust pipe 3 is arranged at the top of the dust collector main body 1, an active carbon layer 4 is arranged in the exhaust pipe 3, filtered gas is adsorbed and purified by the active carbon layer 4 and then discharged through the exhaust pipe 3, a dust guide table 5 is fixed below the inner part of the dust collector main body 1, an air inlet pipe 6 is connected below one side of the dust collector main body 1, mounting plates 12 are fixed on two sides of the inner part of the dust collector main body 1, a second filter screen 13 is arranged between the two mounting plates 12, the second filter screen 13 is positioned right above a first filter screen 10, the mesh diameter of the second filter screen 13 is smaller than that of the first filter screen 10, the first filter screen 10 can primarily filter dust in the air, the second filter screen 13 can filter the dust in the air again, and then the dust collection effect is improved, the inside of the dust remover main body 1 is respectively provided with a dust cleaning component 8 and an anti-blocking component 9, the outer surface of the dust remover main body 1 is provided with a sealing door 7, one side of the outer surface of the sealing door 7 is provided with a handle, a user can open or close the sealing door 7 through the handle, the middle position of the bottom of the dust remover main body 1 is connected with a discharge pipe 2, the outer surface of the discharge pipe 2 is provided with a discharge valve, dust can be discharged through the discharge pipe 2, when the discharge valve is closed, dust or air in the dust remover main body 1 can not be discharged through the discharge pipe 2, an operation panel 11 is arranged above one side of the dust remover main body 1, the periphery of the bottom of the dust remover main body 1 is provided with a bracket, the operation panel 11 is respectively electrically connected with a motor 801 and a driving motor 901, the user can open or close the motor 801 and the driving motor 901 through the operation panel 11, the bracket can play a supporting role on the dust remover main body 1, further, the stability of the dust collector body 1 can be improved.
Referring to fig. 2, 3, 5 and 6, the dust cleaning assembly 8 includes a motor 801 installed at one side of the dust collector body 1, a limit rod 803 fixed in the dust collector body 1, a first fixing plate 808 and a second fixing plate 812, a rotating shaft 813 is connected to the bottom of the second fixing plate 812 through a bearing, a dust cleaning frame 815 is connected to the bottom end of the rotating shaft 813, a driven pulley 814 is sleeved on the outer wall of the rotating shaft 813, a screw rod 802 extending to the inside of the dust collector body 1 is connected to the output end of the motor 801, a thread bush 805 is sleeved on the outer wall of the screw rod 802, a dust cleaning plate 804 is fixed on the top of the thread bush 805, when dust is required to be discharged from the discharge pipe 2, a user can start the motor 801, the motor 801 drives the screw rod 802 to rotate, and then drives the thread bush 805 to move, and then drives the dust cleaning plate 804 to scrape dust attached to the first filter screen 10, while dust falls onto the dust guiding table 5 and is discharged through the discharge pipe 2, the limit rod 803 penetrates through the thread sleeve 805, one end of the screw rod 802 is connected with the inner wall of the dust remover main body 1 through a bearing, the top of the ash removing plate 804 is contacted with the bottom of the first filter screen 10, the length of the ash removing plate 804 is the same as the width of the first filter screen 10, the limit rod 803 can limit the thread sleeve 805 to prevent the thread sleeve 805 from rotating randomly, a driving conical gear 806 is arranged on one side of the outer surface of the screw rod 802, the top and the bottom of the first fixing plate 808 are connected with a connecting shaft 809 through bearings, a driving belt pulley 810 is arranged at the bottom end of the connecting shaft 809, a driving belt 811 is sleeved between the driving belt pulley 810 and the driven belt pulley 814, a driven conical gear 807 is arranged at the top end of the connecting shaft 809, the driving conical gear 806 is meshed with the driven conical gear 807, the ash removing frame 815 is positioned in the dust guiding table 5, the rotation of the driving bevel gear 806 drives the driven bevel gear 807 to rotate, which in turn drives the connecting shaft 809 to rotate, and both sides of the ash removal frame 815 are contacted with the inner wall of the dust guiding table 5.
Referring to fig. 1 and 2, the anti-blocking component 9 includes a driving motor 901 installed on the outer surface of the main body 1 of the dust collector and a sliding groove 904 formed on two sides of the inner portion of the main body 1 of the dust collector, a spring 906 is fixed below the inner portion of the sliding groove 904, a sliding plate 905 is arranged inside the sliding groove 904, a first filter screen 10 is connected between the two sliding plates 905, an output end of the driving motor 901 is connected with a driving shaft 903 extending to the inner portion of the main body 1 of the dust collector, when dust in air is filtered, a user can start the driving motor 901, the driving motor 901 can drive the rotating plate 902 to rotate, dust on the second filter screen 13 can be cleaned after the rotating plate 902 rotates, meanwhile, when the rotating plate 902 rotates to be in contact with the first filter screen 10, the rotating plate 902 continuously, the rotating plate 902 can push the first filter screen 10 to move downwards, the sliding plate 905 is driven to move downwards and press the spring 906, when the rotating plate 902 continues to rotate and is not in contact with the first filter screen 10, the spring 906 returns to elastically stretch the first filter screen 10 to push the first filter screen 10 upwards, and accordingly the first filter screen 10 can be reciprocally pushed to clean dust on the second filter screen 13, and the second filter screen 13 is prevented from being blocked by the sliding plate 13, and the sliding plate 902 is contacted with the first filter screen 13, and the top 13 is prevented from being blocked by the sliding plate 13.
The implementation principle of the embodiment is as follows: firstly, a user installs the dust remover and turns on a power supply, air enters the dust remover main body 1 through the air inlet pipe 6 and is primarily filtered through the first filter screen 10, the filtered air continues to flow upwards and is filtered through the second filter screen 13, the air enters the air outlet pipe 3 after being filtered through the second filter screen 13 and is adsorbed and purified by the activated carbon layer 4 and then discharged, in the process of filtering the air, the user can start the driving motor 901, the driving motor 901 can drive the rotating plate 902 to rotate, dust on the second filter screen 13 can be cleaned after the rotating plate 902 rotates, the second filter screen 13 is prevented from being blocked by dust, meanwhile, when the rotating plate 902 rotates to be contacted with the first filter screen 10, the rotating plate 902 continuously rotates, the first filter screen 10 is pushed to move downwards, the sliding plate 905 is driven to move downwards and the spring 906 is extruded, the spring 906 is stressed to compress, when the rotating plate 902 continues to rotate and is not contacted with the first filter screen 10, the spring 906 is stretched elastically to push the first filter screen 10 upwards, so that the first filter screen 10 can vibrate in a reciprocating manner, dust is prevented from accumulating on the first filter screen 10 to cause blockage, when the dust is required to be discharged from the discharge pipe 2, a user can open the discharge valve and start the motor 801, the motor 801 operates the belt screw 802 to rotate, the threaded sleeve 805 is driven to move, the ash cleaning plate 804 scrapes off dust attached to the first filter screen 10, the dust falls onto the dust guide table 5, the screw 802 rotates to drive the driving conical gear 806 to rotate, the driving conical gear 806 rotates to drive the driven conical gear 807 to rotate, the connecting shaft 809 is driven to rotate, the driving belt pulley 810 is driven to rotate through the driving belt 811, then the rotating shaft 813 is driven to rotate, and the rotating shaft 813 drives the ash cleaning frame 815 to rotate, so that the ash cleaning frame 815 cleans dust attached to the inner wall of the dust guiding table 5, and the dust falls into the discharge pipe 2 and is discharged through the discharge pipe.
Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.