CN213611997U - Power plant smoke and dust electrostatic precipitator - Google Patents

Abstract

The utility model discloses a power plant smoke and dust electrostatic precipitator, including dust remover box, ash bucket and wet mixer mechanism, the negative pole frame is installed to the inside top of dust remover box, and the below of negative pole frame is connected with the negative pole line, the top of negative pole frame is provided with the negative pole and shakes and beat hammer mechanism, and the negative pole shakes and beats hammer mechanism and shake and beat the hammer including first fixed axle sleeve, first loose axle, negative pole, first fixed axle sleeve is installed to the inside upper wall of dust remover box, and the both sides of first fixed axle sleeve are provided with first loose axle, the below of first loose axle is connected with the negative pole and shakes and beat the axle, and the negative pole shakes and beat and be fixed with the negative pole between the axle and shake and beat the hammer, the anode plate is installed to the inside below of dust remover box. The inside dust of this power plant smoke and dust electrostatic precipitator ash bucket can enter into the inside of defeated ash pipe through the bleeder valve, and the inside dust of defeated ash pipe can be collected by the inside of being sent into the thickness ash storehouse under the effect of air pump.

Description

Power plant smoke and dust electrostatic precipitator

Technical Field

The utility model relates to an electrostatic precipitator technical field specifically is a power plant smoke and dust electrostatic precipitator.

Background

A power plant, also called a power station, is a plant that converts various primary energy sources stored in nature into electric energy. The smoke dust is generated in the power generation process of a power plant, and a smoke dust electrostatic precipitator is needed. Electrostatic dust removal, referred to as "electric dust removal" for short, is the use of the property of electrostatic attraction of small and light objects to adsorb industrial dust by static electricity. The working principle of the electrostatic dust collector is that a high-voltage electric field is utilized to ionize smoke, and dust charges in airflow are separated from the airflow under the action of the electric field. The performance of an electrostatic precipitator is influenced by three factors, namely the nature of the dust, the equipment construction and the flow rate of the flue gas.

The inside mechanism position of rapping that shakes of current electrostatic precipitator sets up unreasonablely, can not carry out abundant dust removal of shaking to negative pole frame, negative pole line and anode plate, and can not collect and reprocess the inside smoke and dust of ash bucket, and the recovery of the smoke and dust of being not convenient for is recycled, does not have the monitor function of smoke and dust emission yet, for this reason, we propose a power plant smoke and dust electrostatic precipitator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power plant smoke and dust electrostatic precipitator to the inside rapping mechanism position that shakes of the current electrostatic precipitator who proposes in solving above-mentioned background art sets up unreasonablely, can not carry out abundant rapping dust removal to negative pole frame, negative pole line and anode plate, and can not collect and reprocess the inside smoke and dust of ash bucket, the recycling of the smoke and dust of being not convenient for, also does not have the problem of the monitoring function of fume emission.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power plant smoke and dust electrostatic precipitator, includes dust remover box, ash bucket and wet mixer mechanism, the negative pole frame is installed to the inside top of dust remover box, and the below of negative pole frame is connected with the negative pole line, the top of negative pole frame is provided with the negative pole and shakes and beat hammer mechanism, and the negative pole shakes and beats hammer mechanism and including first fixed axle sleeve, first loose axle, negative pole shake and beat axle and negative pole shake and beat the hammer, first fixed axle sleeve is installed to the inside upper wall of dust remover box, and the both sides of first fixed axle sleeve are provided with first loose axle, the below of first loose axle is connected with the negative pole and shakes and beat the axle, and is fixed with the negative pole between shaking and beating the axle and shake and beat the hammer, the anode plate is installed to the inside below of dust remover box, and the below outside of anode plate all installs the positive pole and shake and beat hammer mechanism, the positive pole shakes and beat hammer mechanism and include second fixed axle sleeve, second, An anode vibrating beater and an anode vibrating beater, wherein second fixed shaft sleeves are installed on the inner walls of two sides of a dust remover box body, second movable shafts are arranged on two sides of each second fixed shaft sleeve, the tail end of each second movable shaft is connected with the anode vibrating beater, an anode vibrating beater is fixed between the anode vibrating beater shafts, one side of the middle of the dust remover box body is connected with an air inlet pipe, the other side of the middle of the dust remover box body is connected with an air outlet pipe, a smoke exhaust pipe is installed on the outer side of the air outlet pipe, a smoke monitoring sensor is fixed on the inner wall above the smoke exhaust pipe, an ash hopper is fixed below the dust remover box body, a discharge valve is installed below the ash hopper, an ash conveying pipe is installed below the discharge valve, an inflator pump is installed on one side of the ash conveying pipe, the other side of the ash conveying pipe is connected with a coarse and fine ash warehouse, a blanking hopper is fixed below the coarse and fine ash warehouse, and a wet-type stirrer, and wet-type mixer mechanism is including shell body, discharging pipe, driving motor, (mixing) shaft and puddler, the below both sides of shell body all are provided with the discharging pipe, and install driving motor below the middle part of shell body, driving motor's upside is provided with the (mixing) shaft, and the outer wall of (mixing) shaft is fixed with the puddler.

Preferably, the dust remover box body is of a hollow rectangular structure, the dust remover box body and the ash bucket are of an integrated structure, and the symmetric center of the dust remover box body coincides with the symmetric center of the ash bucket.

Preferably, the cathode rapping hammer mechanisms are symmetrical with respect to a vertical center line of the cathode frame, and a cathode rapping shaft of the cathode rapping hammer mechanism and a cathode rapping hammer form a movable structure through a first movable shaft and a first fixed shaft sleeve.

Preferably, the anode rapping hammer mechanisms are symmetrically distributed on two sides of the lower portion of the anode plate, and an anode rapping shaft of the anode rapping hammer mechanism and an anode rapping hammer form a movable structure through a second movable shaft and a second fixed shaft sleeve.

Preferably, the ash hopper is communicated with the interior of the ash conveying pipe, the ash conveying pipe is communicated with the interior of the thick and thin ash warehouse, and a parallel structure is formed between the ash conveying pipe and a horizontal line.

Preferably, the stirring rod forms a rotating structure with the outer shell through the stirring shaft and the driving motor, and the symmetry center of the outer shell coincides with the symmetry center of the thick and thin ash storehouse.

Compared with the prior art, the beneficial effects of the utility model are that: the dust and smoke electrostatic precipitator for the power plant is convenient for introducing smoke into a precipitator box body through an air inlet pipe, the precipitator box body is of a hollow rectangular structure and is convenient for smoke to pass through, an ash bucket below the precipitator box body is convenient for collecting the smoke and dust, high-voltage static electricity can be formed among a cathode frame, a cathode line and an anode plate, so that the electrostatic precipitation of the smoke in the precipitator box body is convenient, the precipitator box body is a single-chamber four-electric field, the dust removal efficiency is high, the discharge of the smoke is convenient through an air outlet pipe and a smoke exhaust pipe, a smoke monitoring sensor can monitor the dust content in the smoke, and the dust content is ensured to meet the discharge requirement;

the cathode rapping shaft and the cathode rapping hammer of the cathode rapping hammer mechanism can movably rotate through the first movable shaft, so that the cathode rapping hammer mechanism performs top rapping on a cathode frame, dust attached to the cathode frame and a cathode wire is rapped and lowered, the anode rapping shaft and the anode rapping hammer of the anode rapping hammer mechanism can movably rotate through the second movable shaft, the anode rapping hammer mechanism performs side rapping on an anode plate, and the dust attached to the anode plate is rapped and lowered, so that a sufficient dust removing effect is achieved;

the inside dust of ash bucket can enter into the inside of defeated ash pipe through the bleeder valve, and the inside dust of defeated ash pipe can be collected by the inside of being sent into the thickness ash storehouse under the effect of air pump, and defeated ash pipe is the horizontal pay-off of being convenient for of parallel column structure, is convenient for drive the rotation of puddler through driving motor and (mixing) shaft to can carry out the wet-type stirring after adding water to the inside smoke and dust of shell body of wet-type mixer mechanism, so that follow-up comprehensive utilization is carried out to this smoke and dust.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the ash bucket of the present invention.

In the figure: 1. a dust collector box body; 2. a cathode frame; 3. a cathode rapping hammer mechanism; 301. a first fixed shaft sleeve; 302. a first movable shaft; 303. a cathode rapping shaft; 304. a cathode rapping hammer; 4. a cathode line; 5. an anode plate; 6. an anode rapping hammer mechanism; 601. a second fixed shaft sleeve; 602. a second movable shaft; 603. vibrating the anode to knock the shaft; 604. an anode rapping hammer; 7. an air inlet pipe; 8. an air outlet pipe; 9. a smoke exhaust pipe; 10. a flue gas monitoring sensor; 11. an ash hopper; 12. a discharge valve; 13. an ash conveying pipe; 14. an inflator pump; 15. a coarse and fine ash warehouse; 16. feeding a hopper; 17. a wet mixer mechanism; 1701. an outer housing; 1702. a discharge pipe; 1703. a drive motor; 1704. a stirring shaft; 1705. a stirring rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a power plant smoke dust electrostatic precipitator comprises a precipitator box body 1, a cathode frame 2, a cathode vibration hammer mechanism 3, a first fixed shaft sleeve 301, a first movable shaft 302, a cathode vibration shaft 303, a cathode vibration hammer 304, a cathode wire 4, an anode plate 5, an anode vibration hammer mechanism 6, a second fixed shaft sleeve 601, a second movable shaft 602, an anode vibration shaft 603, an anode vibration hammer 604, an air inlet pipe 7, an air outlet pipe 8, a smoke exhaust pipe 9, a smoke monitoring sensor 10, an ash bucket 11, a discharge valve 12, an ash conveying pipe 13, an air pump 14, a thick and thin ash storehouse 15, a discharge hopper 16, a wet mixer mechanism 17, an outer shell 1701, a discharge pipe 1702, a driving motor 1703, a stirring shaft 1704 and a stirring rod 1705, wherein the cathode frame 2 is installed above the inside of the precipitator box body 1, the cathode wire 4 is connected below the cathode frame 2, the precipitator box body 1 is of a hollow rectangular structure, and the precipitator box body 1 and the ash bucket 11 are of an integrated structure, the symmetry center of the dust remover box body 1 is superposed with the symmetry center of the ash bucket 11, the dust remover box body 1 is of a hollow rectangular structure, so that smoke can conveniently pass through, and the ash bucket 11 below the dust remover box body 1 is arranged to conveniently receive smoke dust;

a cathode rapping hammer mechanism 3 is arranged above the cathode frame 2, the cathode rapping hammer mechanism 3 comprises a first fixed shaft sleeve 301, a first movable shaft 302, a cathode rapping shaft 303 and a cathode rapping hammer 304, the first fixed shaft sleeve 301 is arranged on the upper wall of the interior of the dust remover box body 1, and both sides of the first fixed shaft sleeve 301 are provided with a first movable shaft 302, a cathode rapping shaft 303 is connected below the first movable shaft 302, and cathode rapping hammers 304 are fixed between the cathode rapping shafts 303, the cathode rapping hammer mechanisms 3 are symmetrical with respect to the vertical center line of the cathode frame 2, the cathode rapping shaft 303 and the cathode rapping hammer 304 of the cathode rapping hammer mechanism 3 form a movable structure through the first movable shaft 302 and the first fixed shaft sleeve 301, the arrangement of the symmetrical cathode rapping hammer mechanism 3 is convenient for the top rapping of the cathode frame 2, and the dust removal effect is achieved, so that the dust attached to the cathode frame 2 and the cathode wire 4 is rapped and lowered;

an anode plate 5 is arranged at the lower part inside the dust remover box body 1, an anode rapping hammer mechanism 6 is arranged at the outer side below the anode plate 5, the anode rapping hammer mechanism 6 comprises a second fixed shaft sleeve 601, a second movable shaft 602, an anode rapping shaft 603 and an anode rapping hammer 604, the inner walls of two sides of the dust remover box body 1 are provided with the second fixed shaft sleeve 601, two sides of the second fixed shaft sleeve 601 are provided with the second movable shaft 602, the tail end of the second movable shaft 602 is connected with the anode rapping shaft 603, the anode rapping hammer 604 is fixed between the anode rapping shafts 603, the anode rapping hammer mechanism 6 is symmetrically distributed at two sides below the anode plate 5, the anode rapping shaft 603 and the anode rapping hammer 604 of the anode rapping hammer mechanism 6 form a movable structure through the second movable shaft 602 and the second fixed shaft sleeve 601, the arrangement of the symmetrical anode rapping hammer mechanism 6 is convenient for rapping the side part of the anode plate 5, the dust removal function is realized, so that the dust attached to the anode plate 5 is knocked down;

an air inlet pipe 7 is connected to one side of the middle of the dust remover box body 1, an air outlet pipe 8 is connected to the other side of the middle of the dust remover box body 1, an exhaust pipe 9 is installed on the outer side of the air outlet pipe 8, a smoke monitoring sensor 10 is fixed to the inner wall above the exhaust pipe 9, an ash bucket 11 is fixed below the dust remover box body 1, a discharge valve 12 is installed below the ash bucket 11, an ash conveying pipe 13 is installed below the discharge valve 12, an inflator pump 14 is installed on one side of the ash conveying pipe 13, an ash silo 15 is connected to the other side of the ash conveying pipe 13, a discharge hopper 16 is fixed below the ash silo 15, the ash bucket 11 is communicated with the inner portion of the ash conveying pipe 13, the ash conveying pipe 13 is communicated with the inner portion of the ash silo 15, the ash conveying pipe 13 is in a parallel structure with the horizontal line, dust in the ash bucket 11 can enter the inner portion of the ash conveying pipe 13 through the discharge valve 12, and dust in the ash conveying pipe 13 can be conveyed into the inner portion of the ash silo 15 for collection under, the ash conveying pipe 13 is in a parallel structure so as to facilitate horizontal feeding;

the wet type stirrer mechanism 17 is installed below the discharge hopper 16, the wet type stirrer mechanism 17 comprises an outer shell 1701, a discharge pipe 1702, a driving motor 1703, a stirring shaft 1704 and a stirring rod 1705, the discharge pipe 1702 is arranged on both sides below the outer shell 1701, the driving motor 1703 is installed below the middle part of the outer shell 1701, the stirring shaft 1704 is arranged on the upper side of the driving motor 1703, the stirring rod 1705 is fixed on the outer wall of the stirring shaft 1704, the stirring rod 1705 forms a rotating structure with the outer shell 1701 through the stirring shaft 1704 and the driving motor 1703, the symmetry center of the outer shell 1701 is overlapped with the symmetry center of the thick and thin ash storage 15, the stirring rod 1705 is conveniently driven to rotate through the driving motor 1703 and the stirring shaft 1704, and the smoke dust inside the outer shell 1701 of the wet type stirrer mechanism 17 can be stirred in a wet type after.

The working principle is as follows: for the electrostatic dust collector for the smoke dust of the power plant, firstly, the smoke gas can be introduced into the dust collector box body 1 through the gas inlet pipe 7, the smoke gas needs to be cooled at low temperature before being introduced, then, high-voltage static electricity can be formed in the dust collector box body 1 among the cathode frame 2, the cathode wire 4 and the anode plate 5, so that the electrostatic dust collection for the smoke gas in the dust collector box body 1 is facilitated, the smoke gas after the dust collection treatment is discharged through the gas outlet pipe 8 and the smoke exhaust pipe 9, wherein the smoke gas monitoring sensor 10 on the upper inner wall of the smoke exhaust pipe 9 can monitor the dust content in the smoke gas, and the dust content is ensured to meet the emission;

in the use process of the dust remover box 1, the cathode rapping shaft 303 and the cathode rapping hammer 304 of the cathode rapping hammer mechanism 3 can be movably rotated through the first movable shaft 302 under the action of a micro motor, so that the cathode rapping hammer 304 performs top rapping on the cathode frame 2, thereby dust attached to the cathode frame 2 and a cathode wire 4 is rapped and lowered, meanwhile, the anode rapping shaft 603 and the anode rapping hammer 604 of the anode rapping hammer mechanism 6 can be movably rotated through the second movable shaft 602 under the action of the micro motor, so that the anode rapping hammer 604 performs side rapping on the anode plate 5, thereby dust attached to the anode plate 5 is rapped and lowered, and finally, the dust removing effect is achieved;

then the dust hopper 11 below the dust collector box 1 receives the smoke dust, the dust inside the dust hopper 11 can enter the inner part of the dust conveying pipe 13 through the discharge valve 12, then the dust inside the dust conveying pipe 13 can be sent into the inner part of the thick and thin dust storage 15 to be collected under the action of the inflator pump 14, the smoke dust inside the thick and thin dust storage 15 can enter the inner part of the outer shell 1701 of the wet type stirrer mechanism 17 through the discharge hopper 16, then the stirring rod 1705 can be driven to rotate through the driving motor 1703 and the stirring shaft 1704, so that the wet type stirring can be carried out after the water is added to the smoke dust, then the smoke dust after the wet type stirring can be discharged onto a dump truck and is conveyed to a building company to process synthetic cement, so as to be comprehensively utilized, and the use process of the whole smoke dust power plant electrostatic dust collector can be.

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

Claims (6)

1. The utility model provides a power plant smoke and dust electrostatic precipitator, includes dust remover box (1), ash bucket (11) and wet mixer mechanism (17), its characterized in that: the cathode frame (2) is installed above the inside of the dust remover box body (1), a cathode wire (4) is connected below the cathode frame (2), a cathode vibrating hammer mechanism (3) is arranged above the cathode frame (2), the cathode vibrating hammer mechanism (3) comprises a first fixed shaft sleeve (301), a first movable shaft (302), a cathode vibrating shaft (303) and a cathode vibrating hammer (304), the first fixed shaft sleeve (301) is installed on the upper wall of the inside of the dust remover box body (1), the first movable shafts (302) are arranged on two sides of the first fixed shaft sleeve (301), the cathode vibrating shaft (303) is connected below the first movable shaft (302), the cathode vibrating hammer (304) is fixed between the cathode vibrating shafts (303), an anode plate (5) is installed below the inside of the dust remover box body (1), and the anode vibrating hammer mechanism (6) is installed outside the lower side of the anode plate (5), the anode rapping hammer mechanism (6) comprises a second fixed shaft sleeve (601), a second movable shaft (602), an anode rapping shaft (603) and an anode rapping hammer (604), wherein the second fixed shaft sleeve (601) is installed on the inner walls of two sides of the dust remover box body (1), the second movable shaft (602) is arranged on two sides of the second fixed shaft sleeve (601), the anode rapping shaft (603) is connected to the tail end of the second movable shaft (602), the anode rapping hammer (604) is fixed between the anode rapping shafts (603), one side of the middle part of the dust remover box body (1) is connected with an air inlet pipe (7), the other side of the middle part of the dust remover box body (1) is connected with an air outlet pipe (8), a smoke exhaust pipe (9) is installed on the outer side of the air outlet pipe (8), a smoke monitoring sensor (10) is fixed on the inner wall above the smoke exhaust pipe (9), and the ash hopper (11) is fixed below the dust remover box body (1), a discharge valve (12) is arranged below the ash bucket (11), an ash conveying pipe (13) is arranged below the discharge valve (12), an air pump (14) is arranged on one side of the ash conveying pipe (13), a thick and thin ash storehouse (15) is connected on the other side of the ash conveying pipe (13), a discharging hopper (16) is fixed below the coarse and fine ash storehouse (15), the wet type stirrer mechanism (17) is arranged below the discharging hopper (16), the wet-type stirrer mechanism (17) comprises an outer shell (1701), a discharge pipe (1702), a drive motor (1703), a stirring shaft (1704) and a stirring rod (1705), both sides of the lower part of the outer shell (1701) are provided with discharge pipes (1702), and a driving motor (1703) is installed below the middle part of the outer shell (1701), a stirring shaft (1704) is arranged on the upper side of the driving motor (1703), and a stirring rod (1705) is fixed on the outer wall of the stirring shaft (1704).

2. The electrostatic precipitator for power plant soot as defined in claim 1, wherein: the dust remover box body (1) is of a hollow rectangular structure, an integrated structure is formed between the dust remover box body (1) and the ash bucket (11), and the symmetric center of the dust remover box body (1) coincides with the symmetric center of the ash bucket (11).

3. The electrostatic precipitator for power plant soot as defined in claim 1, wherein: the cathode rapping hammer mechanisms (3) are symmetrical about the vertical center line of the cathode frame (2), and a cathode rapping shaft (303) and a cathode rapping hammer (304) of the cathode rapping hammer mechanisms (3) form a movable structure through a first movable shaft (302) and a first fixed shaft sleeve (301).

4. The electrostatic precipitator for power plant soot as defined in claim 1, wherein: the anode rapping hammer mechanisms (6) are symmetrically distributed on two sides of the lower portion of the anode plate (5), and an anode rapping shaft (603) and an anode rapping hammer (604) of the anode rapping hammer mechanisms (6) form a movable structure through a second movable shaft (602) and a second fixed shaft sleeve (601).

5. The electrostatic precipitator for power plant soot as defined in claim 1, wherein: the ash bucket (11) is communicated with the interior of the ash conveying pipe (13), the ash conveying pipe (13) is communicated with the interior of the thick and thin ash warehouse (15), and the ash conveying pipe (13) and a horizontal line are in a parallel structure.

6. The electrostatic precipitator for power plant soot as defined in claim 1, wherein: the stirring rod (1705) and the outer shell (1701) form a rotating structure through the stirring shaft (1704) and the driving motor (1703), and the symmetry center of the outer shell (1701) is coincided with the symmetry center of the thick and thin ash storage (15).

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