CN207913953U - A kind of electrostatic precipitator - Google Patents

Abstract

The utility model is related to dedusting technology fields, disclose a kind of electrostatic precipitator, including casing, it is equipped with admission gear, dedusting mechanism, air-out mechanism and deashing mechanism on casing, upper beam and bottom end rail are fixed in casing, dedusting mechanism includes the cathode line and anode plate being mounted between upper beam and bottom end rail, deashing mechanism includes and the fixed motor of bottom end rail, it is rotatably connected on bottom end rail by motor-driven shaft, is arranged with roller in shaft, bristle is fixed on roller.This programme installs admission gear and air-out mechanism so that flue gas passes in and out on casing；And the dedusting mechanism formed by cathode line and anode plate is installed with dedusting；The deashing mechanism being made of motor, shaft and roller is installed again, shaft is rotatably connected on anode plate, roller is set in shaft, and bristle is carried on roller, when the spindle is rotated, roller drives bristle to anode plate brush dust, since the impact to anode plate is smaller, reentrainment of dust is effectively prevented, dust removing effects are improved.

Description

A kind of electrostatic precipitator

Technical field

The utility model is related to dedusting technology field, more particularly to a kind of electrostatic precipitator.

Background technology

In order to cope with the environmental problem that high pollution is brought, country proposes dust emission concentration wanting of being increasingly stringenter It asks.Electrostatic precipitator is the corollary equipment that industrial dust is administered, its function is that the particle dust being discharged into flue gas is subject to It removes, to which the Dust Capacity for being discharged into air be greatly lowered, this is to improve environmental pollution, and the important environmental protection for improving air quality is set It is standby.Existing electrostatic precipitator includes casing, and casing both ends are respectively equipped with air inlet and exhaust outlet, be equipped in casing several by Cathode line and anode plate match the electric field being combined into, and ash removal equipment for flapping is arranged in electric field；Gas is put down after the deceleration of air inlet Row is by cathode line and anode plate, due to being applied with negative high voltage direct current in cathode line, make its ionized gas and generating bear from Son, flue dust is charged on the way in air-flow flowing and is adsorbed in positive plate under electric field action, eventually enters into ash bucket, to reach The purpose of dedusting.

Currently, the Chinese utility model patent that notification number is CN202410839U discloses a kind of electrostatic precipitator, including Casing, the casing both ends are respectively equipped with air inlet and exhaust outlet, are equipped in the casing at least one by cathode line and anode Plate matches the electric field being combined into, and at least two cathode line ash removal equipment for flapping and at least two anode plates are arranged in each electric field Ash removal equipment for flapping.At least two cathode line ash removal equipment for flapping and at least two are arranged in above-mentioned technical proposal in each electric field Anode plate ash removal equipment for flapping, each ash removal equipment for flapping are only responsible for the vibration dust-cleaning of an electric part anode plate or cathode line Work, multiple ash removal equipment for flapping substeps are completed the vibration dust-cleaning work of all anode plates of an electric field or cathode line, are dropped with this The reentrainment of dust total amount generated when low vibration dust-cleaning.But above-mentioned electrostatic precipitator still clears up ash by the way of rapping Dirt is easy to cause to be lost to deduster itself, and larger to the impact of anode plate, can only reduce the amount of reentrainment of dust, but can not It eliminates.For this purpose, there is an urgent need for a kind of electrostatic precipitator, reentrainment of dust can be effectively avoided, promotes the dust removing effects of deduster.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of electrostatic precipitator, can effectively keep away Exempt from reentrainment of dust, promotes the dust removing effects of deduster.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of electrostatic precipitator, Be equipped on the casing admission gear entered for flue gas, for the dedusting mechanism of dedusting, for the flue gas outflow after dedusting Air-out mechanism and the deashing mechanism for removing dust stratification, are fixed with upper beam and bottom end rail, the dedusting mechanism in the casing Include the cathode line and anode plate between the upper beam and the bottom end rail, the deashing mechanism include with it is described under Crossbeam fixed motor is rotatably connected on the bottom end rail by the motor-driven shaft, and rolling is arranged in the shaft Tin, it is fixed with the bristle contradicted with the anode plate on the roller.

By using above-mentioned technical proposal, admission gear and air-out mechanism are installed on casing so that flue gas passes in and out；In machine The dedusting mechanism that installation is formed by cathode line and anode plate in shell, cathode line and anode plate form electric field, and flue dust is flowing on the way It is charged and under electric field action adsorb positive plate on, dedusting is achieved the purpose that with this；Installation is by motor, shaft and roller group again At deashing mechanism, motor fixes with bottom end rail, and shaft is rotatably connected on anode plate, and roller is set in shaft, and roller Upper to carry bristle, when shaft is in motor when being rotated by, roller rotates therewith, and bristle removes the blade on anode plate Dirt, due to the dedusting in the form of friction between bristle and anode plate, bristle impacts smaller caused by anode plate, effectively prevents Reentrainment of dust, to promote the dust removing effects of deduster.

The utility model is further arranged to, and flange is fixed on the inner wall of rotary drum, offered in the shaft with it is convex The groove of edge sliding connection.

By using above-mentioned technical proposal, flange is set on inner wall of rotary drum, and groove is opened up in shaft, flange with it is recessed Slot sliding connection, realizes the fixation between roller and shaft with this, avoids roller from being loosened with shaft, it is ensured that the normal work of bristle Make.

The utility model is further arranged to, and transmission parts, the transmission are equipped between the motor and the shaft Component includes shaft coupling for connecting the motor output shaft and the shaft and is fixed on the gear of the shaft bottom.

By using above-mentioned technical proposal, the driving section being made of shaft coupling and gear is installed between motor and shaft Part, motor output shaft is connected by shaft coupling with the shaft above motor, with the rotation of this shaft；Gear is mounted on rotation bottom Portion, and the gear intermeshing in adjacent shaft, when motor drives coupled shaft to rotate, other shafts are in gear Gearing under rotate together, comprehensive deashing is carried out to anode plate to realize, improves ash-removal effect.

The utility model is further arranged to, and the transmission parts further include the belt wheel of the fixed shaft bottom, described The belt for being driven between the anode plate is arranged on belt wheel.

By using above-mentioned technical proposal, belt wheel is installed in shaft bottom, belt wheel is fixed with shaft, and adjacent anode plate Between belt wheel on be arranged with belt to realize transmission, to reach the mesh for the rotation for utilizing motor to drive row's shaft , reduce installation cost.

The utility model is further arranged to, and offers location hole on the bottom end rail and the upper beam, described turn Axis and the location hole are mating.

By using above-mentioned technical proposal, open up location hole on upper beam and bottom end rail, shaft both ends respectively with upper cross Location hole grafting on beam and bottom end rail, to realize the installation of shaft, it is ensured that the accurate positionin of shaft.

The utility model is further arranged to, and the admission gear includes air inlet pipe and reduction assemblies, the reduction assemblies Including the air inlet diffuser, isocon and entrance diffuser for being sequentially connected and being communicated with the air inlet pipe, the entrance diffuser It is communicated with the casing internal, and the air inlet diffuser and the entrance diffuser are horizontal prismatic table shape.

By using above-mentioned technical proposal, admission gear is arranged to the combination of air inlet pipe and reduction assemblies, and deceleration group Part includes air inlet diffuser, isocon and entrance diffuser, and air inlet diffuser and entrance diffuser are horizontal prismatic table shape, with This slows down to the flue gas of process, and air-flow is divided into multiple portions by isocon between air inlet diffuser and entrance diffuser Point, the uniformly distributed effect of air-flow is improved with this, is dusted convenient for dedusting mechanism, and dust removing effects are improved.

The utility model is further arranged to, and is fixed with multilayer uniform board in the entrance diffuser, on the uniform board The equal cloth hole of frustum-like shape is offered, equal cloth is fixed in the equal cloth hole.

By using above-mentioned technical proposal, multilayer uniform board is installed in entrance diffuser, and offered on uniform board Equal cloth hole, equal cloth hole is at frustum-like shape, and flue gas enters from the smaller side of uniformly distributed bore dia, and fixed equal cloth pair in cloth hole Flue gas into equal cloth hole is hindered and is promoted the diffusion of flue gas, further reduces the flow velocity of flue gas, to improve dedusting Effect.

The utility model is further arranged to, the casing, the air inlet pipe, the air inlet diffuser, the isocon It is embedded with heat insulation foam on entrance diffusion inside pipe wall.

By using above-mentioned technical proposal, in casing, air inlet pipe, air inlet diffuser, isocon and entrance diffuser Heat insulation foam is embedded on inner wall, heat insulation foam is had good thermal insulation, the thermal loss of flue gas reduced with this so that flue gas is appropriate At a temperature of be dusted, improve dust removing effects.

The utility model is further arranged to, and the bottom of shell is fixed with bottom plate, the cathode line and the anode plate It arranges in the form of rectangular array, and arranged distribution is useful for changing the guiding of flue gas flow direction between the adjacent two row anode plate Plate, the guide plate bottom are fixed with the bottom plate.

By using above-mentioned technical proposal, bottom plate, and the fixed guide plate on bottom plate, guide plate row are fixed in bottom of shell Column distribution is between cathode line and anode plate, and at multiple levels, flue gas encounters the Factorization algorithm that cathode line and anode plate are formed Guide plate and change flow direction, keep flowing of the flue gas in matrix more tortuous with this, to effectively extend flue gas it is stagnant in the electric field The time stayed further promotes the dust removing effects of deduster.

The utility model is further arranged to, and the air-out mechanism includes acceleration component and goes out with what the casing communicated Tracheae, the acceleration component include the outlet accelerating tube and collecting pipe for being sequentially connected and being communicated with the casing, the collecting pipe It is communicated with the escape pipe, and multilayer accelerator card is fixed in the outlet accelerating tube, frustum-like shape is offered on the accelerator card Acceleration hole.

By using above-mentioned technical proposal, air-out mechanism is arranged to the combination of acceleration component and escape pipe, and acceleration group Part includes outlet accelerating tube and collecting pipe, and flue gas in casing from sequentially entering in outlet accelerating tube, collecting pipe, then from escape pipe Outflow, when flue gas is by outlet accelerating tube, air-flow is collected in the acceleration hole on the accelerator card in outlet accelerating tube, with this Improve the speed of flue gas so that velocity of flue gas and flue gas enter close when air inlet pipe.

In conclusion the utility model has the advantages that：

1, admission gear and air-out mechanism are installed on casing so that flue gas passes in and out；And it installs by cathode line and anode plate shape At dedusting mechanism with dedusting；The deashing mechanism being made of motor, shaft and roller is installed again, shaft is rotatably connected on anode plate On, roller is set in shaft, and bristle is carried on roller, and when the spindle is rotated, roller drives bristle to anode plate brush dust, by It is smaller in the impact to anode plate, reentrainment of dust is effectively prevented, dust removing effects are improved；

2, open up location hole on upper beam and bottom end rail, shaft both ends respectively with the location hole on upper beam and bottom end rail Grafting, to realize the installation of shaft, it is ensured that the accurate positionin of shaft；

3, it is embedded heat insulation foam on the inner wall of casing, air inlet pipe, air inlet diffuser, isocon and entrance diffuser, every Hot cotton has good thermal insulation, so that flue gas is dusted at moderate temperatures, further increases dust removing effects.

Description of the drawings

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the cross-sectional view of admission gear in embodiment；

Fig. 3 is the enlarged diagram of X in Fig. 2；

Fig. 4 is the cross-sectional view of casing in embodiment；

Fig. 5 is the arrangement schematic diagram of cathode line and anode plate in embodiment；

Fig. 6 is the structural schematic diagram that dust removal assembly is rotated in embodiment；

Fig. 7 is the cross-sectional view of deashing component in embodiment；

Fig. 8 is the enlarged diagram of Y in Fig. 7；

Fig. 9 is air-out mechanism cross-sectional view in embodiment；

Figure 10 is the enlarged diagram of Z in Fig. 9.

In figure：1, casing；10, bottom plate；11, upper beam；12, bottom end rail；13, location hole；2, admission gear；21, air inlet Pipe；22, reduction assemblies；221, air inlet diffuser；222, filter plate；223, isocon；2231, deflector；224, entrance is spread Pipe；225, uniform board；2251, equal cloth hole；2252, equal cloth；3, dedusting mechanism；31, cathode line；32, anode plate；33, it is oriented to Plate；4, air-out mechanism；41, acceleration component；411, accelerating tube is exported；412, accelerator card；413, accelerate hole；414, collecting pipe；42、 Escape pipe；5, deashing mechanism；51, dust removal assembly is rotated；511, motor；512, shaft；5121, groove；513, roller；514, it brushes Hair；515, transmission parts；5151, shaft coupling；5152, gear；5153, belt wheel；5154, belt；52, collect grey component；521, go out Hopper；522, Material collecting box for harvesting；523, cement output tank；53, deashing component；531, turnover panel；532, articulated shaft；533, holder；534, it limits Bar；535, reset components；5351, connecting rod；5352, thin slice；5353, spring；6, heat insulation foam.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1, a kind of electrostatic precipitator, including casing 1, casing 1 is in cuboid, both sides be separately installed with into Mechanism of qi structure 2 and air-out mechanism 4 are for flue gas disengaging.

As shown in Fig. 2, admission gear 2 includes air inlet pipe 21 and reduction assemblies 22, reduction assemblies 22 include air inlet diffuser 221, isocon 223 and entrance diffuser 224.21 one end of air inlet pipe is used to enter for flue gas, the other end and air inlet diffuser 221 Connection；Air inlet diffuser 221 is in horizontal prismatic table shape, and the smaller one end of bore is connected with air inlet pipe 21, the other end and shunting Pipe 223 communicates；One end that isocon 223 is communicated with air inlet diffuser 221 is in cuboid, and the other end sets up separately there are four going out Mouthful, flue gas is divided by four parts with this and is conveyed, and is fixed with two pieces of deflectors 2231 in isocon 223 so that flue gas to be oriented to The outlet at 223 both ends of isocon, to improve the uniformly distributed effect of flue gas；Entrance diffuser 224 is in horizontal prismatic table shape, bore Smaller one end is connected with the outlet of isocon 223, and the other end is connected to casing 1, is removed to make flue gas enter in casing 1 Dirt.It is also equipped with two layers of uniform board 225 in entrance diffuser 224, uniform board 225 is square lamellar, is opened up on uniform board 225 There is equal cloth hole 2251.In conjunction with shown in Fig. 3,2251 section of equal cloth hole be in frustum-like shape, gas from 2251 diameter of equal cloth hole it is smaller one End enters, and is spread along 2251 inner wall of equal cloth hole until being flowed out from one end that equal cloth hole 2251 is relatively large in diameter.In equal cloth hole 2251 It is further fixed on equal cloth 2252, equal cloth 2252 is gradually narrowed to the other end from one end of 2251 air inlet of equal cloth hole, and flue gas is equal It is further cut under the action of cloth 2252.Since the collision of flue gas and uniform board 225 reduces the flow velocity of flue gas, and it is uniformly distributed Hole 2251 and equal cloth 2252 disperse flue gas, greatly reduce the flow velocity of flue gas, improve the uniformly distributed effect of flue gas.

As shown in figure 4,1 bottom of casing is equipped with bottom plate 10, the length direction of bottom plate 10 and the width direction one of casing 1 It causes, and the arranged distribution along 1 length direction of casing of bottom plate 10.Upper beam 11 and bottom end rail 12, upper beam are also equipped in casing 1 11 are fixed on 1 top of casing, and bottom end rail 12 is fixed on 1 bottom of casing, and the length direction and machine of upper beam 11 and bottom end rail 12 The length direction of shell 1 is consistent, and upper beam 11 and bottom end rail 12 are along the width direction arranged distribution of casing 1, bottom end rail 12 and bottom plate 10 is arranged in a crossed manner.Dedusting structure includes cathode line 31 and anode plate 32, referring to figs 5 and 6, cathode line 31 and anode plate 32 Between upper beam 11 and bottom end rail 12.31 both ends of cathode line weld together with upper beam 11, bottom end rail 12 respectively；Sun 32 upper and lower ends of pole plate respectively with upper beam 11,12 plugged and fixed of bottom end rail.Cathode line 31 and anode plate 32 are with rectangular array Form arrangement, and cathode line 31 and anode plate 32 interval are arranged, and electric field is generated with this.When flue gas passes through by cathode line 31 and sun When the electric field that pole plate 32 cooperatively forms, flue gas ionizes, and is detached with air-flow after the dust charged in flue gas and in electric field masterpiece It is moved to anode plate 32 with lower, until being adsorbed on anode plate 32, to achieve the purpose that dedusting.Cathode line 31 and anode plate 32 Multiple guide plates 33 are also equipped in the matrix being arranged in, 33 bottom of guide plate welds together with bottom plate 10, and multiple guiding 33 arranged distribution of plate is between cathode line 31 and anode plate 32, and the Factorization algorithm that cathode line 31 and anode plate 32 are formed is at multiple Level.After flue gas enters casing 1, flue gas advances in the electric field, and when flue gas encounters guide plate 33, guide plate 33 leads flue gas To both sides, so that flue gas is transmitted with nondirectional bending route.Five kinds of differences of A, B, C, D, E are listed in Fig. 5 to enter The transmission route of mouth, flue gas are divided into multichannel when entering electric field, and the flue gas along the transmission of different transmission routes is in transmission process Mutually collision, confluence, shunting, to substantially reduce the flow velocity of flue gas；And the transmission route of bending extends and extends in electric field The time of interior delay, to effectively improve the dust removing effects of deduster.

As shown in figure 4,1 bottom of casing is also equipped with deashing mechanism 5, deashing mechanism 5 includes rotation dust removal assembly 51, collection ash Component 52 and deashing component 53, rotation dust removal assembly 51 include motor 511, shaft 512, roller 513, bristle 514 and driving section Part 515.Motor 511 has multiple, the bottom of the arranged distribution bottom end rail 12 in portion in a matrix, and is fixed with bottom end rail 12.In conjunction with Shown in Fig. 6, shaft 512 is in vertical rod-like structure, and both ends are rotatablely connected with upper beam 11, bottom end rail 12 respectively.Roller 513 It is set in shaft 512, and carries flange on 513 inner wall of roller（It is not shown）, 512 surface of shaft is further opened with groove 5121, Flange is connected with the sliding of groove 5121, realizes being detachably connected between shaft 512 and roller 513 with this, and make roller 513 can It is rotated with shaft 512.Bristle 514 is arranged on 513 weeks side surfaces of roller, and 514 end of bristle is contacted with 32 surface of anode plate To clear up the dust on anode plate 32 when shaft 512 rotates.Transmission parts 515 are installed between motor 511 and shaft 512 To realize that transmission, transmission parts 515 include shaft coupling 5151, gear 5152, belt wheel 5153 and belt 5154.Shaft coupling 5151 is solid It is scheduled on the output shaft of motor 511, and the output shaft of motor 511 and shaft 512 thereon is fixedly linked；Gear 5152 is fixed Gear 5152 in 512 bottom of shaft, and in shaft 512 adjacent on same anode plate 32 is intermeshed；Belt wheel 5153 is fixed On the output shaft of motor 511, and belt 5154 is set on the belt wheel 5153 between adjacent anode plate 32, and edge is realized with this The transmission between anode plate 32 in the same row of 1 length direction of casing arrangement, reaches and drives a row to turn using a motor 511 The purpose of the rotation of axis 512 reduces installation cost.

As shown in fig. 6, location hole 13 is further opened on upper beam 11 and bottom end rail 12, location hole 13 and 512 end of shaft It is mating, it is convenient for the positioning and installation of shaft 512 with this；And shaft 512 is rotatablely connected with location hole 13, and shaft is realized with this Rotation connection between 512 and upper beam 11, bottom end rail 12.

As shown in figs. 4 and 6, it includes discharge bucket 521 and Material collecting box for harvesting 522 to collect grey component 52, and discharge bucket 521 is in inverted rib Platform shape, the larger one end of 521 bore of discharge bucket be connected with 1 bottom of casing and with communicated inside casing 1, rotation dust removal assembly 51 is clear The dust removed is fallen under self gravitation effect in discharge bucket 521.Material collecting box for harvesting 522 is fixed on 521 bottom of discharge bucket, and disposal box Inner hollow is simultaneously communicated with discharge bucket 521, is fallen into the dust in discharge bucket 521 and is slid into Material collecting box for harvesting 522 along 521 inner wall of discharge bucket It is stored, operating personnel only need periodically to empty the Material collecting box for harvesting 522 for being filled with dust.

As shown in fig. 7,522 side of Material collecting box for harvesting is communicated with discharge nozzle, discharge nozzle is communicated with air inlet diffuser 221.Air inlet is expanded Filter plate 222 is installed, 222 side of filter plate welds together with 221 inner wall of air inlet diffuser, and filter plate in separate tube 221 Filter opening is offered on 222, with this by particle larger in flue gas, filtering dust.221 bottom of air inlet diffuser offers rectangle Notch, notch is located at filter plate 222 close to the side of air inlet pipe 21, and with discharge nozzle to pass through notch real for air inlet diffuser 221 Now communicate.Deashing component 53 is mounted on discharge nozzle and air inlet diffuser 221.In conjunction with shown in Fig. 8, deashing component 53 includes turnover panel 531, articulated shaft 532 and holder 533 and reset components 535.531 rectangle tabular structure of turnover panel is mounted in notch.Articulated shaft 532 are threaded through in turnover panel 531 and are fixed with turnover panel 531, and 221 inner wall of air inlet diffuser at 532 both ends of articulated shaft and indentation, there Rotation connection.The central axis of articulated shaft 532 is located at turnover panel 531 close to the side of filter plate 222, and the axis of articulated shaft 532 is high Centre-height of the degree less than turnover panel 531 so that turnover panel 531 is not easy to downwardly turn over close to one end of filter plate 222.Holder 533 is Straight platy structure is fixed on discharging inside pipe wall, and is fixed with a gag lever post 534 thereon.Gag lever post 534 is vertical bar Shape structure, bottom weld together with holder 533, and top is contradicted with the one end of turnover panel 531 far from filter plate 222, right with this Turnover panel 531 is supported, and the one end of turnover panel 531 far from filter plate 222 is avoided to downwardly turn over, to avoid dust from turnover panel 531 sides far from filter plate 222 are fallen into cement output tank 523.

As shown in Figure 7,8, reset assembly is also equipped on holder 533, reset assembly includes connecting rod 5351, ring block and bullet Spring 5353.Connecting rod 5351 is vertical rod-like structure, and top is hinged with the one end of turnover panel 531 far from filter plate 222, and bottom is passed through Perforating branches frame 533 is simultaneously fixed with ring block, and ring block diameter is more than 5351 diameter of connecting rod.Spring 5353 is set in connecting rod 5351 On, top is contradicted with 533 lower surface of holder, and bottom is contradicted with ring block upper surface, when turnover panel 531 is in the gravity of dust stratification When lower overturning, dust is fallen in cement output tank 523, and turnover panel 531 drives connecting rod 5351 to rise at this time, and spring 5353 is in ring block It is compressed under extruding；When dust is after falling into cement output tank 523, the elastic force of spring 5353 automatically overturns turnover panel 531, is covered with this Notch realizes automatically reseting for turnover panel 531.

As shown in figure 9, air-out mechanism 4 includes acceleration component 41 and escape pipe 42, acceleration component 41 communicates with casing 1 and will Inflow stream accelerates, and escape pipe 42 communicates to export the gas after dedusting with acceleration component 41.Acceleration component 41 includes Mouth accelerating tube 411 and collecting pipe 414, outlet accelerating tube 411 is in horizontal in prismatic table shape, quantity 4, and outlet accelerating tube 411 The larger one end of bore is communicated with casing 1 so that gas enters.It is smaller that collecting pipe 414 is mounted on outlet 411 bore of accelerating tube The gas that four export in accelerating tube 411 is converged and is concentrated in output to escape pipe 42 by one end.It exports in accelerating tube 411 also Two layers of accelerator card 412 be installed, accelerator card 412 is square lamellar, and multiple acceleration holes 413 is further opened on accelerator card 412. In conjunction with shown in Figure 10, it is in frustum-like shape to accelerate 413 section of hole, and gas enters from the one end for accelerating hole 413 to be relatively large in diameter, and along acceleration 413 inner wall of hole is shunk until from one end outflow for accelerating 413 diameter of hole smaller, is carried out certain acceleration to gas with this, is convenient for Gas is exported from escape pipe 42.

As shown in Fig. 2, air inlet pipe 21, air inlet diffuser 221,1 inner wall of isocon 223, entrance diffuser 224 and casing In be embedded with heat insulation foam 6, heat insulation foam 6 has good thermal insulation, and the thermal loss of flue gas is reduced with this so that flue gas is suitable It is dusted at a temperature of, improves dust removing effects.

When the present embodiment is in use, only flue gas need to be passed through from air inlet pipe 21, flue gas along 21 inner wall of air inlet pipe enter into In gas diffuser 221, the filter plate 222 in air inlet diffuser 221 is filtered flue gas at this time, enters isocon 223 later In, and divide equally into each entrance diffuser 224 under the action of deflector 2231, it is also equipped in entrance diffuser 224 two layers Uniform board 225, offers the equal cloth hole 2251 of frustum-like shape on uniform board 225, and gas is from the smaller one end of 2251 diameter of equal cloth hole Into, and spread until from one end that equal cloth hole 2251 is relatively large in diameter outflow along 2251 inner wall of equal cloth hole, reduce the stream of flue gas The flue gas of speed, low speed finally enters along 224 inner wall of entrance diffuser in casing 1.

Cathode line 31 and anode plate 32 are mounted in casing 1, cathode line 31 and anode plate 32 are in the form of rectangular array Arrangement, and cathode line 31 is arranged with the interval of anode plate 32, and electric field is generated with this.When flue gas passes through by cathode line 31 and anode plate 32 When the electric field cooperatively formed, flue gas ionizes, detached with air-flow after the dust charged in flue gas and under electric field force effect to Anode plate 32 moves, until being adsorbed on anode plate 32, to achieve the purpose that dedusting.Cathode line 31 and anode plate 32 are arranged in Matrix in be also equipped with multiple guide plates 33, when flue gas encounters guide plate 33, flue gas is oriented to both sides by guide plate 33, to So that flue gas is transmitted with nondirectional bending route.The transmission route of bending extend extend in be detained in electric field when Between, to effectively improve the dust removing effects of deduster.

Flue gas after dedusting is flowed out along outlet accelerating tube 411, and when by acceleration hole 413 on accelerator card 412, gas is from adding One end that fast hole 413 is relatively large in diameter enters, and is shunk until from the one end for accelerating 413 diameter of hole smaller along acceleration 413 inner wall of hole Outflow, gas is carried out certain acceleration with this；Gas after acceleration converges in collecting pipe 414 and concentrates output to escape pipe In 42, to realize the output of flue gas.

In the above process, the dust on anode plate 32 gradually accumulates after a period of use in deduster, and rotation at this time removes Dirt component 51 works, and motor 511 starts and shaft 512 is driven to rotate, and passes through bottom pitch wheel between shaft 512 5152 realize transmission；It is passed with band by belt wheel 5153 on 511 output shaft of motor and belt 5154 between adjacent anode plate 32 Dynamic form is driven, to realize driving effect of the single motor 511 to the shaft 512 on row's anode plate 32.Turn When axis 512 rotates, roller 513 rotates therewith, and the bristle 514 of 513 side of roller carries out clearly anode plate 32 in the form of friction It sweeps, the dust adsorbed on anode plate 32 is cleared up with this.Above-mentioned this purge mode is smaller to the impact of anode plate 32, effectively avoids Reentrainment of dust, to improving the dust removing effects of deduster.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of electrostatic precipitator, including casing (1), be equipped on the casing (1) admission gear (2) entered for flue gas, Dedusting mechanism (3) for dedusting, the air-out mechanism (4) for the flue gas outflow after dedusting and the deashing mechanism for removing dust stratification (5), it is characterized in that：Upper beam (11) and bottom end rail (12) are fixed in the casing (1), the dedusting mechanism (3) includes peace Cathode line (31) between the upper beam (11) and the bottom end rail (12) and anode plate (32), the deashing mechanism (5) include with the bottom end rail (12) fixed motor (511), be rotatably connected to by the motor on the bottom end rail (12) (511) shaft (512) driven is arranged with roller (513) on the shaft (512), is fixed on the roller (513) and institute State the bristle (514) of anode plate (32) conflict.

2. a kind of electrostatic precipitator according to claim 1, it is characterized in that：It is fixed on roller (513) inner wall convex Edge offers the groove (5121) with flange sliding connection on the shaft (512).

3. a kind of electrostatic precipitator according to claim 1, it is characterized in that：The motor (511) and the shaft (512) Between transmission parts (515) are installed, the transmission parts (515) include for connecting the motor (511) output shaft and institute The gear (5152) stated the shaft coupling (5151) of shaft (512) and be fixed on the shaft (512) bottom.

4. a kind of electrostatic precipitator according to claim 3, it is characterized in that：The transmission parts (515) further include fixing The belt wheel (5153) of shaft (512) bottom is arranged between the anode plate (32) on the belt wheel (5153) The belt (5154) of transmission.

5. a kind of electrostatic precipitator according to claim 1, it is characterized in that：The bottom end rail (12) and the upper beam (11) location hole (13) is offered on, the shaft (512) and the location hole (13) are mating.

6. a kind of electrostatic precipitator according to claim 1, it is characterized in that：The admission gear (2) includes air inlet pipe (21) and reduction assemblies (22), the reduction assemblies (22) include the air inlet expansion for being sequentially connected and being communicated with the air inlet pipe (21) Separate tube (221), isocon (223) and entrance diffuser (224), the entrance diffuser (224) and the internal phase of the casing (1) It is logical, and the air inlet diffuser (221) and the entrance diffuser (224) they are horizontal prismatic table shape.

7. a kind of electrostatic precipitator according to claim 6, it is characterized in that：It is fixed in the entrance diffuser (224) Multilayer uniform board (225) offers the equal cloth hole (2251) of frustum-like shape, the equal cloth hole (2251) on the uniform board (225) Inside it is fixed with equal cloth (2252).

8. a kind of electrostatic precipitator according to claim 6, it is characterized in that：The casing (1), the air inlet pipe (21), It is embedded with heat insulation foam on the air inlet diffuser (221), the isocon (223) and the entrance diffuser (224) inner wall (6)。

9. a kind of electrostatic precipitator according to claim 1, it is characterized in that：Casing (1) bottom is fixed with bottom plate (10), the cathode line (31) is arranged with the anode plate (32) in the form of rectangular array, and the adjacent two row anode plate (32) arranged distribution is useful for changing the guide plate (33) of flue gas flow direction, guide plate (33) bottom and the bottom plate between (10) fixed.

10. a kind of electrostatic precipitator according to claim 1, it is characterized in that：The air-out mechanism (4) includes acceleration component (41) and with the casing (1) escape pipe (42) communicated, the acceleration component (41) include be sequentially connected and with the machine The outlet accelerating tube (411) and collecting pipe (414) that shell (1) communicates, the collecting pipe (414) communicate with the escape pipe (42), And multilayer accelerator card (412) is fixed in the outlet accelerating tube (411), offer frustum-like shape on the accelerator card (412) Accelerate hole (413).