CN115069417B - Wet electrostatic dust collection equipment - Google Patents
Wet electrostatic dust collection equipment Download PDFInfo
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- CN115069417B CN115069417B CN202210859614.XA CN202210859614A CN115069417B CN 115069417 B CN115069417 B CN 115069417B CN 202210859614 A CN202210859614 A CN 202210859614A CN 115069417 B CN115069417 B CN 115069417B
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- fixedly connected
- pipe
- dust collecting
- plate
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 110
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 230000000670 limiting effect Effects 0.000 claims description 25
- 239000012719 wet electrostatic precipitator Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 230000002378 acidificating effect Effects 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 abstract description 5
- 230000010405 clearance mechanism Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 9
- 244000309464 bull Species 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/16—Plant or installations having external electricity supply wet type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/743—Cleaning the electrodes by using friction, e.g. by brushes or sliding elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/88—Cleaning-out collected particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses wet electrostatic dust collection equipment, which belongs to the technical field of wet electrostatic dust collection and comprises a bottom plate, wherein the central position of the upper end surface of the bottom plate is fixedly connected with a shell through four support legs, dust collection plates are uniformly arranged in the shell, the lower end surface of the shell is fixedly connected with a dust hopper with a quadrangular frustum pyramid structure, and a cleaning mechanism is arranged in the shell; clearance mechanism includes the scraper blade that the side central point put around every dust collecting plate of symmetric distribution, and the dust collecting plate below is equipped with the slide, under the scraper blade terminal surface all with dust collecting plate up end fixed connection, the gliding spout of confession slide is offered to medial surface lower extreme around the casing, can realize scraping the clearance to the side around the dust collecting plate simultaneously to the in-process that washes on the dust collecting plate to avoid acidic dust to adhere at the integrated plate lower extreme and lead to the fact the corruption to the dust collecting plate.
Description
Technical Field
The invention relates to the technical field of wet electrostatic dust collection, in particular to wet electrostatic dust collection equipment.
Background
The wet electrostatic precipitator is an electrostatic precipitator which uses the modes of water spraying or overflow water and the like to form a layer of water film on the surface of a dust collecting electrode so as to realize the ash removal of a polar plate, the wet ash removal can avoid the deposited dust from flying again, and the high dust removal efficiency is achieved, but the problems of corrosion, sludge and sewage treatment exist.
The high-efficient wet electrostatic precipitator of current patent (publication number: CN 216779092U), relates to wet electrostatic precipitator technical field, including dust removal case and water storage box, the position department welding that one side of dust removal case is close to the bottom has the intake pipe, the position department fixed mounting that the inside of dust removal case is close to the upper end has the mounting panel, a plurality of dust collecting plates are installed to the bottom plate equidistance of mounting panel, the surface of mounting panel is located and has seted up the through-hole between the adjacent dust collecting plate, and the through-hole runs through in the mounting panel completely. The utility model discloses the through-hole has been seted up on two adjacent dust collecting plates on the surface of mounting panel, be provided with linear slide rail in the both sides upper end of mounting panel simultaneously, electronic slider carries out reciprocating motion to the horizontal pole to drive the shower, the shower removes to the other end of dust collecting plate from the one end of dust collecting plate, the scope of spraying of shower has been improved, the even comprehensive surface formation water film through dust collecting plate of messenger shower spun moisture, and then the cleaning performance of dust collecting plate surface dust has been guaranteed, and then the effect of collection dirt has been improved.
This high-efficient wet electrostatic precipitator has following problem when using, because the inside flue gas of entering equipment contains sour oxide, acid gas such as nitrogen oxide more, these acid gas meet water then form acid solution at the in-process that carries out water spray dust removal to the dust collecting plate, combine and adhere on the dust collecting plate surface with the dust in the flue gas again, because the dust collecting plate lower part receives the impact force of rivers less, lead to the dust to form in the dust collecting plate lower part easily and remain, then can lead to the dust collecting plate to receive the corruption long time to shorten equipment life.
Therefore, a wet electrostatic dust removal device is provided.
Disclosure of Invention
The invention aims to provide wet electrostatic dust collection equipment, which can scrape and clean the front side and the rear side of a dust collection plate simultaneously in the process of washing dust attached to the dust collection plate so as to avoid corrosion of the dust collection plate caused by the adhesion of acidic dust to the lower end of the dust collection plate.
In order to solve the above problems, the present invention adopts the following technical solutions.
A wet electrostatic dust removal device comprises a bottom plate, wherein the center of the upper end surface of the bottom plate is fixedly connected with a shell through four support legs, dust collecting plates are uniformly arranged in the shell, the lower end surface of the shell is fixedly connected with an ash bucket with a quadrangular frustum structure, and a cleaning mechanism is arranged in the shell;
clearance mechanism includes the scraper blade that the symmetric distribution put at every dust collecting plate front and back side central point, and the dust collecting plate below is equipped with the slide, under the scraper blade terminal surface all with dust collecting plate up end fixed connection, the gliding spout of confession slide is offered to medial surface lower extreme around the casing.
Furthermore, a discharging pipe is fixed on the lower end face of the ash bucket, the rear side face of the discharging pipe is communicated with an exhaust pipe, a water tank is fixedly connected to the lower end face of the discharging pipe, the discharging pipe is communicated with the upper end face of the water tank, and a flow guide pipe is communicated with the lower end of the water tank.
Furthermore, the right end of the flow guide pipe is fixedly connected with a volute, the flow guide pipe is communicated with the volute, an impeller is arranged at the center of the interior of the volute, the right side face of the volute is fixedly connected with a motor, and an output shaft of the motor penetrates through the interior of the volute and is fixedly connected with the impeller.
Further, spiral case up end intercommunication has the raceway, and casing right flank upper end is equipped with the water gathering pipe, raceway upper end and raceway intercommunication, and water gathering pipe left side intercommunication has a plurality of component flow tubes, and the shunt tubes runs through to the casing inside respectively and lies in between two adjacent dust collecting plates respectively, and downside symmetry intercommunication has the shower nozzle that the level was evenly arranged around the shunt tubes.
Furthermore, the left side face center of the impeller is fixedly connected with a driving shaft, the left end of the driving shaft penetrates through the flow guide pipe and is fixedly connected with a first belt wheel, a second belt wheel is arranged below the left side of the shell and corresponds to the first belt wheel, the first belt wheel and the second belt wheel are rotatably connected through a belt, the right side face center of the second belt wheel is fixedly connected with a reciprocating screw rod, the right end of the reciprocating screw rod penetrates through the inside of the shell and is rotatably connected with the right side face of the inside of the shell, and the sliding plate is in threaded transmission connection with the reciprocating screw rod.
Furthermore, corner plates matched with the corners are arranged at four corners inside the ash bucket, limiting sleeves with U-shaped cross sections are arranged at the center positions of four side surfaces inside the ash bucket, two sides of each corner plate are inserted into the corresponding limiting sleeves in a sliding mode respectively, and the corresponding surfaces of the corner plates in the limiting sleeves are elastically connected through springs.
Furthermore, the central position in the ash bucket is provided with a fixing plate with a cross-shaped structure, four end parts of the fixing plate are fixedly connected with the central position of the outer side surface of the limiting sleeve at corresponding positions respectively, the central position of the fixing plate is in threaded transmission connection with a rotating rod, the rotating rod is located on the annular outer surface in the ash bucket and provided with reciprocating threads, the lower end of the rotating rod extends to the bending position of the guide pipe and is fixedly connected with a first bevel gear, the right side of the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly sleeved on the driving shaft.
Furthermore, the rotating rod is movably sleeved on an annular outer surface located at the central position inside the water tank, six support rods are fixedly connected to the annular outer surface of the sleeve at equal intervals, and one ends, far away from the sleeve, of the support rods are fixedly connected with the inner wall of the water tank respectively.
Furthermore, a filter screen with the front end inclined upwards is fixedly connected to the inner wall of the discharging pipe below the ash hopper, a socket of a rectangular structure is formed in the lower end of the rear side face of the discharging pipe, and a trough is inserted in the socket in a sliding mode.
Further, the bull stick runs through filter screen central point and puts and rotate with the filter screen and be connected, filter screen downside central point puts fixedly connected with fixed block, and the bull stick runs through the fixed block, fixedly connected with movable block on the bull stick annular surface of fixed block below, the annular equidistance fixedly connected with a plurality of groups lugs of terminal surface under the fixed block, two round holes have been seted up to the preceding back symmetry of fixed block up end, and there is the kicking block through spring elastic connection in the round hole.
Compared with the prior art, the invention has the advantages that:
1. this scheme is carried the clear water to gathering in the water pipe through the raceway with the rotatory centrifugal force that produces of impeller through the motor, and the reposition of redundant personnel sprays on the dust collecting plate through the shower nozzle in to the reposition of redundant personnel, and the water that has washed the dust collecting plate returns to the water tank once more after the filter screen filters in to form cyclic utilization, practiced thrift the water resource.
2. The in-process that this scheme motor drove the rotatory water delivery of impeller drives the drive shaft simultaneously rotatory to it is rotatory to drive reciprocal lead screw, makes the slide along reciprocating lead screw left and right sides round trip movement, and then drives the scraper blade and scrapes the dust collecting plate front and back side, avoids acidic dust to adhere to and corrodes the dust collecting plate at the dust collecting plate lower extreme.
3. The rotatory in-process of this scheme drive shaft drives the bull stick simultaneously and rotates to drive the fixed plate and make a round trip movement about ash bucket is inside, make stop collar cooperation scute scrape the clearance to the inner wall of ash bucket, avoid acidic dust to pile up and corrode the ash bucket on the ash bucket inner wall.
4. The rotatory in-process movable block of this scheme bull stick is rotatory thereupon for the kicking block returns when touching the lug and contracts to the round hole in, thereby pop out the round hole under the effect of spring and vibrate the fixed block after the kicking block leaves the lug, makes the filter screen produce the vibration, avoids the dust to pile up on the filter screen surface and cause the mesh to block up.
Drawings
FIG. 1 is a first perspective view of a wet electrostatic precipitator apparatus in accordance with an embodiment of the present invention;
FIG. 2 is a second perspective view of a wet electrostatic precipitator apparatus in accordance with an embodiment of the present invention;
FIG. 3 is a first perspective half-sectional view of a wet electrostatic precipitator apparatus according to an embodiment of the present disclosure;
FIG. 4 is a schematic view showing the positional relationship between the stop collar and the angle plate according to the embodiment of the present invention;
FIG. 5 is a top view of a wet electrostatic precipitator apparatus in an embodiment of the present invention;
FIG. 6 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 8 is an enlarged view at C of FIG. 6;
FIG. 9 is an enlarged view of FIG. 7 at D;
fig. 10 is an enlarged view of fig. 7 at E.
The reference numbers in the figures illustrate:
1. a base plate; 11. a housing; 12. a dust collecting plate; 13. an ash hopper; 14. a discharging pipe; 141. an exhaust pipe; 15. a water tank; 16. a flow guide pipe; 17. a volute; 171. a water delivery pipe; 172. a water collecting pipe; 173. a shunt tube; 174. a spray head; 18. an impeller; 19. a motor; 2. a drive shaft; 21. a first pulley; 22. a second pulley; 23. a reciprocating screw rod; 24. a slide plate; 25. a squeegee; 26. a chute; 3. a rotating rod; 31. a first bevel gear; 32. a second bevel gear; 33. a sleeve; 34. a strut; 35. a gusset; 36. a limiting sleeve; 37. a fixing plate; 4. a filter screen; 41. a fixed block; 42. a movable block; 43. a trough; 44. a socket; 45. a bump; 46. a top block; 47. a circular hole.
Detailed Description
The technical solution 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.
In an embodiment, referring to fig. 1 to 10, a wet electrostatic precipitator includes a bottom plate 1, a housing 11 is fixedly connected to a central position of an upper end surface of the bottom plate 1 through four support legs, dust collecting plates 12 are uniformly arranged inside the housing 11, an ash bucket 13 having a quadrangular frustum structure is fixedly connected to a lower end surface of the housing 11, a cleaning mechanism is arranged inside the housing 11, the cleaning mechanism includes scrapers 25 symmetrically distributed at central positions of front and rear side surfaces of each dust collecting plate 12, sliding plates 24 are arranged below the dust collecting plates 12, lower end surfaces of the scrapers 25 are fixedly connected to the upper end surface of the dust collecting plate 12, and sliding grooves 26 for the sliding plates 24 to slide are formed at lower ends of front and rear inner side surfaces of the housing 11;
a discharge pipe 14 is fixed on the lower end face of an ash bucket 13, an exhaust pipe 141 is communicated with the rear side face of the discharge pipe 14, a water tank 15 is fixedly connected with the lower end face of the discharge pipe 14, the discharge pipe 14 is communicated with the upper end face of the water tank 15, a guide pipe 16 is communicated with the lower end of the water tank 15, a volute 17 is fixedly connected with the right end face of the guide pipe 16, the guide pipe 16 is communicated with the volute 17, an impeller 18 is arranged at the center position inside the volute 17, a motor 19 is fixedly connected with the right side face of the volute 17, an output shaft of the motor 19 penetrates through the inside of the volute 17 and is fixedly connected with the impeller 18, a water delivery pipe 171 is communicated with the upper end face of the volute 17, a water collection pipe 172 is arranged at the upper end of the right side face of the shell 11, the upper end of the water delivery pipe 171 is communicated with a plurality of component flow distribution pipes 173, the component flow distribution pipes 173 respectively penetrate through the inside the shell 11 and are respectively located between two adjacent dust collection plates 12, the front and rear lower sides of the distribution pipes 173 are symmetrically communicated with horizontal and uniform spray heads 174, a drive shaft 2 is fixedly connected with a drive shaft 2 at the center position of the left side face of the drive shaft 2, the drive shaft, the left end of the drive shaft penetrates through the first belt wheel 21 and is connected with a reciprocating screw rod 23, and is connected with a reciprocating screw rod 23, and a reciprocating screw rod 23 connected with the reciprocating screw rod 11.
When the above scheme is implemented, the flue gas is introduced into the housing 11 through the air inlet above the housing 11, the dust collecting plate 12 is electrified to generate an electrostatic field, so that the smoke dust is collected on the dust collecting plate 12, then the motor 19 is started to drive the impeller 18 to rotate, the impeller 18 generates centrifugal force in the volute 17 so as to input clean water in the water tank 15 into the water collecting pipe 172 through the water conveying pipe 171, and then the clean water is divided into branch pipes 173, and finally the clean water is sprayed onto the dust collecting plate 12 through the spray head 174, so that a layer of water film is formed on the surface of the dust collecting plate 12, the water film carries the dust to fall into the ash bucket 13 under the action of gravity, the flue gas subjected to electrostatic dust collection is discharged through the exhaust pipe 141, the motor 19 drives the drive shaft 2 to rotate simultaneously in the process of driving the impeller 18 to rotate, thereby driving the first belt pulley 21 to rotate, so that the second belt pulley 22 rotates, and further driving the reciprocating screw rod 23 to rotate, the sliding plate 24 always performs reciprocating motion along the reciprocating motion left and right back and forth under the limiting action of the sliding groove 26, so that the scraping and forth along the front and back sides of the dust collecting plate 12 is cleaned along the sliding plate 25 synchronously moving along the sliding plate 24, thereby preventing the acidic dust from being attached to corrode the dust collecting plate 12, and prolonging the service life of the dust collecting plate 12.
Referring to fig. 3, 4, 6, 7 and 8, four corners inside the ash bucket 13 are respectively provided with angle plates 35 matched with the corners, the center positions of four sides inside the ash bucket 13 are respectively provided with a limiting sleeve 36 with a U-shaped cross section, two sides of each angle plate 35 are respectively inserted into the limiting sleeves 36 at corresponding positions in a sliding manner, the corresponding surfaces of the angle plates 35 inside the limiting sleeves 36 are elastically connected through springs, the center position inside the ash bucket 13 is provided with a fixing plate 37 with a cross-shaped structure, four ends of the fixing plate 37 are respectively fixedly connected with the center position of the outer side surface of the limiting sleeve 36 at corresponding positions, the center position of the fixing plate 37 is in threaded transmission connection with a rotating rod 3, the annular outer surface of the rotating rod 3, which is positioned inside the ash bucket 13, is provided with reciprocating threads, the lower end of the rotating rod 3 extends to the bending position of the draft tube 16 and is fixedly connected with a first bevel gear 31, the right side of the first bevel gear 31 is engaged with a second bevel gear 32, the second bevel gear 32 is fixedly sleeved on the driving shaft 2, the annular outer surface of the annular sleeve 33, which is positioned inside the water tank 15, and the annular sleeve 34 is fixedly connected with six supporting rods 34.
When the scheme is implemented, the driving shaft 2 simultaneously drives the second bevel gear 32 to rotate in the rotating process, so as to drive the first bevel gear 31 to rotate, and further drive the rotating rod 3 to rotate, as the rotating rod 3 is positioned on the annular outer surface inside the ash bucket 13 and provided with reciprocating threads, and the fixing plate 37 is in threaded transmission connection with the rotating rod 3, so as to drive the fixing plate 37 to reciprocate up and down in the ash bucket 13 along the rotating rod 3, as the two sides of the angle plate 35 are respectively inserted into the limiting sleeves 36 at corresponding positions in a sliding manner, and the surfaces, corresponding to the angle plates 35, in the limiting sleeves 36 are elastically connected through springs, when the fixing plate 37 moves downwards, the angle plate 35 retracts into the limiting sleeves 36 along the corners of the ash bucket 13 and compresses the springs, when the fixing plate 37 moves upwards, the angle plate 35 gradually expands along the corners of the ash bucket 13 under the action of the springs, as the limiting sleeves 36 and the angle plate 35 are attached to the inner walls of the ash bucket 13, so that the limiting sleeves 36 and the angle plate 35 scrape and clean the inner walls of the ash bucket 13 all the time in the descending and ascending processes of the fixing plate 37, thereby avoiding acidic dust from being accumulated on the inner walls of the ash bucket 13, and improving the stability of the supporting rod 34, and improving the stability of the use stability of the ash bucket 13, and the device, and improving the stability of the device, and the stability of the device, thereby improving the use stability of the device, and improving the device, and the stability of the device.
As an embodiment of the present invention, referring to fig. 3, 6, 7 and 10, a filter screen 4 with an upward inclined front end is fixedly connected to an inner wall of a feeding pipe 14 below an ash bucket 13, a socket 44 with a rectangular structure is formed at a lower end of a rear side of the feeding pipe 14, a trough 43 is inserted in the socket 44 in a sliding manner, a rotating rod 3 penetrates through a center position of the filter screen 4 and is rotatably connected with the filter screen 4, a fixed block 41 is fixedly connected to a center position of a lower side of the filter screen 4, the rotating rod 3 penetrates through the fixed block 41, a movable block 42 is fixedly connected to an annular outer surface of the rotating rod 3 below the fixed block 41, a plurality of sets of protruding blocks 45 are fixedly connected to a lower end surface of the fixed block 41 at equal intervals in an annular manner, two circular holes 47 are symmetrically formed in front and rear of an upper end surface of the fixed block 41, and a top block 46 is elastically connected to the inside the circular hole 47.
When the above-mentioned scheme is implemented, the dust of through scraping clearance is along with rivers fall to unloading pipe 14 in, under the filtering action of filter screen 4, the dust is filtered to filter screen 4 upper flank, waste water then flows back to water tank 15 through filter screen 4 once more and carries out cyclic utilization, the water resource has been practiced thrift, the front end of filter screen 4 is higher than blast pipe 141, make the combustion gas obtain filter action of filter screen 4 and can not carry remaining particulate matter dust, the rotatory in-process of bull stick 3 drives movable block 42 rotatory, thereby it is rotatory to drive kicking block 46 synchronous revolution, make kicking block 46 slide down and compression spring along round hole 47 under the squeezing action of lug 45 when kicking block 46 contacts lug 45, after kicking block 46 leaves lug 45, kicking block 46 upwards pops out under the effect of spring thereby to vibrate the lower terminal surface of fixed block 41, along with the continuous rotation of movable block 42, kicking block 46 also constantly vibrates fixed block 41, make filter screen 4 vibrate, avoid the dust to form on filter screen 4 and pile up and jam, the normal use of filter screen 4 has been guaranteed, make things convenient for the dust collecting silo 43 that the dust slides down in the silo 43 that the plug-in the filter screen 4, convenient for the dust in the silo collection, the silo is taken out, the dust in the silo is convenient for the dust processing.
The working principle is as follows: the flue gas is introduced into the shell 11 through an air inlet above the shell 11, the dust collecting plate 12 is electrified to generate an electrostatic field, so that the smoke dust is collected on the dust collecting plate 12, then the motor 19 is started to drive the impeller 18 to rotate, the impeller 18 generates centrifugal force in the volute 17 so as to input clean water in the water tank 15 into the water collecting pipe 172 through the water conveying pipe 171, then the clean water is divided into branch pipes 173, and finally the clean water is sprayed onto the dust collecting plate 12 through the spray head 174, so that a layer of water film is formed on the surface of the dust collecting plate 12, the water film carries the dust to fall into the ash bucket 13 under the action of gravity, the flue gas subjected to electrostatic dust removal is discharged through the exhaust pipe 141, the motor 19 drives the impeller 18 to rotate and simultaneously drives the driving shaft 2 to rotate in the process, so as to drive the first belt wheel 21 to rotate, so that the second belt wheel 22 rotates along with the reciprocating screw rod 23, the sliding plate 24 always reciprocates left and right along the reciprocating screw rod 23 under the limiting action of the sliding groove 26, so that the scraper 25 synchronously moves and scrapes and cleans the front and back sides of the dust collecting plate 12, thereby preventing the acidic dust from being attached to the lower end of the dust collecting plate 12 to corrode the dust collecting plate 12, and prolonging the service life of the dust collecting plate 12;
the driving shaft 2 simultaneously drives the second bevel gear 32 to rotate in the rotating process, so as to drive the first bevel gear 31 to rotate, so as to drive the rotating rod 3 to rotate, as the rotating rod 3 is positioned on the annular outer surface inside the ash bucket 13 and is provided with reciprocating threads, and the fixing plate 37 is in threaded transmission connection with the rotating rod 3, so as to drive the fixing plate 37 to reciprocate up and down in the ash bucket 13 along the rotating rod 3, because two sides of the angle plate 35 are respectively inserted in the limiting sleeves 36 at corresponding positions in a sliding manner, and the surfaces, corresponding to each other, of the angle plates 35 in the limiting sleeves 36 are elastically connected through springs, when the fixing plate 37 moves downwards, the angle plate 35 retracts into the limiting sleeves 36 along the corners of the ash bucket 13 and compresses the springs, when the fixing plate 37 moves upwards, the angle plate 35 gradually expands along the corners of the ash bucket 13 under the action of the springs, as the limiting sleeves 36 and the angle plates 35 are attached to the inner wall of the ash bucket 13, so that the limiting sleeves 36 and the angle plate 35 scrape and clean the inner wall of the ash bucket 13 all the time along with the descending and ascending processes of the fixing plate 37, so as to avoid acidic accumulation of dust on the inner wall of the ash bucket 13, the stability of the supporting rod 33 is improved, and the stability of the device is improved, and the stability of the supporting rod 34 can be overlooked, thereby improving the device;
the dust of clearance through the scraping falls to unloading pipe 14 along with rivers in, under the filtering action of filter screen 4, the dust is filtered to filter screen 4 upper flank, waste water then flows back to water tank 15 through filter screen 4 once more and carries out cyclic utilization, the water resource has been practiced thrift, the front end of filter screen 4 is higher than blast pipe 141, make the combustion gas obtain the filtering action of filter screen 4 and can not carry residual particulate matter dust, the rotatory in-process of bull stick 3 drives movable block 42 rotatory, thereby drive kicking block 46 synchronous revolution, make kicking block 46 shake down and compression spring along round hole 47 under the extrusion of lug 45 when kicking block 46 contacts lug 45, after kicking block 46 leaves lug 45, kicking block 46 upwards pops out under the effect of spring thereby vibrate the lower terminal surface of fixed block 41, along with the continuous rotation of movable block 42, kicking block 46 also constantly vibrates fixed block 41, make filter screen 4 vibrate, avoid the dust to form on filter screen 4 and pile up and block up, the normal use of filter screen 4 has been guaranteed, make things convenient for the dust on the silo 43 that the plug-in the convenience was taken out in the dust processing, the silo 43 that goes on the convenience was taken out, the silo 14.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (1)
1. The utility model provides a wet electrostatic precipitator equipment, includes bottom plate (1), bottom plate (1) up end central point puts through four landing leg fixedly connected with casings (11), dust collecting plate (12) have evenly been arranged to casing (11) inside, the ash bucket (13) of four prismatic table shape structures of terminal surface fixedly connected with under casing (11), its characterized in that:
a cleaning mechanism is arranged inside the shell (11);
the cleaning mechanism comprises scraping plates (25) which are symmetrically distributed at the center positions of the front side surface and the rear side surface of each dust collecting plate (12), sliding plates (24) are arranged below the dust collecting plates (12), the lower end surface of each scraping plate (25) is fixedly connected with the upper end surface of each dust collecting plate (12), and sliding grooves (26) for the sliding plates (24) to slide are formed in the lower ends of the front inner side surface and the rear inner side surface of the shell (11);
a blanking pipe (14) is fixed on the lower end face of the ash bucket (13), the rear side face of the blanking pipe (14) is communicated with an exhaust pipe (141), the lower end face of the blanking pipe (14) is fixedly connected with a water tank (15), the blanking pipe (14) is communicated with the upper end face of the water tank (15), and the lower end of the water tank (15) is communicated with a guide pipe (16);
the right end of the flow guide pipe (16) is fixedly connected with a volute (17), the flow guide pipe (16) is communicated with the volute (17), an impeller (18) is arranged at the center of the interior of the volute (17), the right side surface of the volute (17) is fixedly connected with a motor (19), and an output shaft of the motor (19) penetrates through the interior of the volute (17) and is fixedly connected with the impeller (18);
the upper end face of the volute (17) is communicated with a water pipe (171), the upper end of the right side face of the shell (11) is provided with a water collecting pipe (172), the upper end of the water pipe (171) is communicated with the water pipe (171), the left side of the water collecting pipe (172) is communicated with a plurality of component flow pipes (173), the flow dividing pipes (173) respectively penetrate through the interior of the shell (11) and are respectively positioned between two adjacent dust collecting plates (12), and the front lower side and the rear lower side of each flow dividing pipe (173) are symmetrically communicated with spray heads (174) which are uniformly distributed horizontally;
the center of the left side face of the impeller (18) is fixedly connected with a driving shaft (2), the left end of the driving shaft (2) penetrates through the flow guide pipe (16) and is fixedly connected with a first belt pulley (21), a second belt pulley (22) is arranged below the left side of the shell (11) and corresponds to the first belt pulley (21), the first belt pulley (21) and the second belt pulley (22) are rotatably connected through a belt, the center of the right side face of the second belt pulley (22) is fixedly connected with a reciprocating screw rod (23), the right end of the reciprocating screw rod (23) penetrates into the shell (11) and is rotatably connected with the right side face of the interior of the shell (11), and the sliding plate (24) is in threaded transmission connection with the reciprocating screw rod (23);
corner plates (35) matched with the corners are arranged at four corners inside the ash bucket (13), limiting sleeves (36) with U-shaped sections are arranged at the central positions of four side surfaces inside the ash bucket (13), two sides of each corner plate (35) are respectively inserted into the limiting sleeves (36) at corresponding positions in a sliding mode, and the corresponding surfaces of the corner plates (35) in the limiting sleeves (36) are elastically connected through springs;
a fixing plate (37) with a cross-shaped structure is arranged at the center position in the ash bucket (13), four end parts of the fixing plate (37) are respectively and fixedly connected with the center position of the outer side surface of a limiting sleeve (36) at the corresponding position, a rotating rod (3) is in threaded transmission connection with the center position of the fixing plate (37), reciprocating threads are arranged on the annular outer surface of the rotating rod (3) positioned in the ash bucket (13), the lower end of the rotating rod (3) extends to the bending position of the guide pipe (16) and is fixedly connected with a first bevel gear (31), a second bevel gear (32) is meshed with the right side of the first bevel gear (31), and the second bevel gear (32) is fixedly sleeved on the driving shaft (2);
the sleeve (33) is movably sleeved on the annular outer surface of the rotating rod (3) located at the central position in the water tank (15), six supporting rods (34) are fixedly connected to the annular outer surface of the sleeve (33) at equal intervals, and one ends, far away from the sleeve (33), of the supporting rods (34) are fixedly connected with the inner wall of the water tank (15) respectively;
a filter screen (4) with the front end inclined upwards is fixedly connected to the inner wall of the discharging pipe (14) below the ash bucket (13), a socket (44) with a rectangular structure is formed in the lower end of the rear side face of the discharging pipe (14), and a trough (43) is inserted into the socket (44) in a sliding mode;
the utility model discloses a rotary rod (3) is connected through filter screen (4) central point and rotates with filter screen (4), filter screen (4) downside central point puts fixedly connected with fixed block (41), and rotary rod (3) run through fixed block (41), fixedly connected with movable block (42) on rotary rod (3) the annular surface of fixed block (41) below, terminal surface annular equidistance fixedly connected with a plurality of lugs of group (45) under fixed block (41), two round holes (47) have been seted up to fixed block (41) up end front and back symmetry, and have kicking block (46) through spring elastic connection in round hole (47).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210859614.XA CN115069417B (en) | 2022-07-22 | 2022-07-22 | Wet electrostatic dust collection equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210859614.XA CN115069417B (en) | 2022-07-22 | 2022-07-22 | Wet electrostatic dust collection equipment |
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| CN115069417A CN115069417A (en) | 2022-09-20 |
| CN115069417B true CN115069417B (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210859614.XA Active CN115069417B (en) | 2022-07-22 | 2022-07-22 | Wet electrostatic dust collection equipment |
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| CN216826663U (en) * | 2021-11-26 | 2022-06-28 | 浙江万昌环境科技有限公司 | Electrostatic precipitator with dust collection function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1038582A1 (en) * | 1999-03-22 | 2000-09-27 | Chin-Chu Chang | An electrostatic dust-collecting device |
| CN204448284U (en) * | 2015-01-08 | 2015-07-08 | 无锡商业职业技术学院 | Wet cottrell |
| CN105618268A (en) * | 2016-02-18 | 2016-06-01 | 长沙通发高新技术开发有限公司 | Polar plate arrangement structure for electric-bag composite or pure electric dust removal and dust removing method |
| CN209254981U (en) * | 2018-11-29 | 2019-08-16 | 福建龙兰环保科技有限公司 | A kind of environment-friendly type wet cottrell convenient for cleaning |
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| CN113441279A (en) * | 2021-07-23 | 2021-09-28 | 杭州富丽达热电有限公司 | Wet-type electrostatic precipitator system |
| CN216826663U (en) * | 2021-11-26 | 2022-06-28 | 浙江万昌环境科技有限公司 | Electrostatic precipitator with dust collection function |
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|---|---|
| CN115069417A (en) | 2022-09-20 |
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