CN102836781B - Fully automatic high-efficiency electrostatic dust collection device - Google Patents

Fully automatic high-efficiency electrostatic dust collection device Download PDF

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Publication number
CN102836781B
CN102836781B CN2012103817960A CN201210381796A CN102836781B CN 102836781 B CN102836781 B CN 102836781B CN 2012103817960 A CN2012103817960 A CN 2012103817960A CN 201210381796 A CN201210381796 A CN 201210381796A CN 102836781 B CN102836781 B CN 102836781B
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CN
China
Prior art keywords
electrostatic precipitation
level
water guide
assembly
dust collection
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Application number
CN2012103817960A
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Chinese (zh)
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CN102836781A (en
Inventor
戴若夫
辜显旺
杨靖
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戴若夫
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Priority to CN2012103817960A priority Critical patent/CN102836781B/en
Publication of CN102836781A publication Critical patent/CN102836781A/en
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Publication of CN102836781B publication Critical patent/CN102836781B/en

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Abstract

The invention discloses a fully automatic high-efficiency electrostatic dust collection device, which comprises a shell, wherein the bottom of the shell is provided with an air inlet; the top of the shell is provided with an air outlet; a louver water guide curtain is arranged above the water inlet; a preliminary filter screen is arranged above the louver water guide curtain; a preliminary filter screen cleaning spray pipe is arranged above the preliminary filter screen; a first-stage electrostatic dust collection component is arranged above the preliminary filter screen cleaning spray pipe; a first-stage electrostatic dust collection cleaning spray pipe is arranged above the first-stage electrostatic dust collection component; a second-stage electrostatic dust collection component is arranged above the first-stage electrostatic dust collection cleaning spray pipe; a second-stage electrostatic dust collection cleaning spray pipe is arranged above the second-stage electrostatic dust collection component; an ozone removal filter screen is arranged above the second-stage electrostatic dust collection component; both the second-stage electrostatic dust collection component and the first-stage electrostatic dust collection component are connected with an electrical control module; and all the first-stage electrostatic dust collection cleaning spray pipe, the second-stage electrostatic dust collection cleaning spray pipe and the preliminary filter screen cleaning spray pipe are connected with a spray pump. The fully automatic high-efficiency electrostatic dust collection device has the advantages of compact structure, reliable work, long service life, maintenance freeness, wide application range and high dust collection efficiency.

Description

A kind of full automatic high efficiency electrostatic precipitator
Technical field
The present invention relates to a kind of electrostatic precipitator, especially relate to a kind of full automatic high efficiency electrostatic precipitator.
Background technology
At present, for electrostatic precipitator, in order to realize the automated cleaning of collecting plate, be to spray collecting plate by water to realize automatic cleaning mostly.But in actual applications, while adopting water spraying technique washing collecting plate, often have the problem of following three aspects: (1) is after the water pipe spray washing, the electrostatic precipitation assembly is moister, do not reach the dry dielectric strength of regulation, electrostatic precipitation high voltage electric field can't again set up, functional reliability is poor; (2) dust arrester adopt if lower air intake scheme, when normal air-supply, tends to affect the air intake efficiency of air inlet; And, when spray washing, often can not effectively wash water all be directed to sump; (3) existing electrostatic precipitator often can not realize that efficiency of dust collection is lower to the filtering of the following microparticle of PM2.5 for a long time efficiently, and in dust removal process, the problem also often exceeded standard with ozone.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the above-mentioned defect that prior art exists, and provides a kind of functional reliability good, the full automatic high efficiency electrostatic precipitator that efficiency of dust collection is high.
The technical solution adopted for the present invention to solve the technical problems is: a kind of full automatic high efficiency electrostatic precipitator, comprise housing, housing bottom is provided with air inlet, case top is provided with air outlet, the air inlet top is provided with shutter water guide curtain, shutter water guide curtain top is provided with just filter screen, the online side of initial filter is provided with just filter screen and cleans shower, just filter screen cleans the shower top and is provided with one-level electrostatic precipitation assembly, one-level electrostatic precipitation assembly top is provided with the one-level electrostatic precipitation and cleans shower, the one-level electrostatic precipitation cleans the shower top and is provided with secondary electrostatic precipitation assembly, secondary electrostatic precipitation assembly top is provided with the secondary electrostatic precipitation and cleans shower, secondary electrostatic precipitation assembly top is provided with ozone-removing filtering net, secondary electrostatic precipitation assembly all is connected with electronic control module with one-level electrostatic precipitation assembly, the one-level electrostatic precipitation cleans spray, the secondary electrostatic precipitation cleans shower, just filter screen cleaning shower all is connected with spray pump.
Described just filter screen cleans between shower and one-level electrostatic precipitation assembly and is provided with at least two ajutages, each ajutage all is connected with hair drier, have at least two wind on ajutage and send mouth, the ajutage both sides are provided with the primary electrical heating element heater, and the primary electrical heating element heater is connected with electronic control module.The hot blast formed after the heating of primary electrical heating element heater, can, under the force action of hair drier and external equipment exhausting main frame, be sent to hot blast to need dry two layers of electrostatic dedusting assembly (being one-level electrostatic precipitation assembly and secondary electrostatic precipitation assembly).
Described one-level electrostatic precipitation assembly top also is provided with one-level electrothermal drying hot blast assembly, and one-level electrothermal drying hot blast assembly is comprised of one-level electrical heating elements and one-level blowing pipeline, and one-level blowing pipeline is connected with hair drier; Secondary electrostatic precipitation assembly top also is provided with secondary electrothermal drying hot blast assembly, and secondary electrothermal drying hot blast assembly is comprised of secondary electrical heating elements and secondary blowing pipeline, and secondary blowing pipeline is connected with hair drier; Described one-level electrical heating elements, secondary electrical heating elements, hair drier also are connected with electronic control module.
During to electrostatic precipitation assembly (being one-level electrostatic precipitation assembly and secondary electrostatic precipitation assembly) dry, both can have adopted and concentrate drying mode also can adopt branch's drying mode.Adopt while concentrating drying mode, by electronic control module, realize the primary electrical thermal element is switched on, start heating, form hot blast after the heating of primary electrical heating element heater, can, under the force action of hair drier and external equipment exhausting main frame, hot blast be sent to and need dry two layers of electrostatic dedusting assembly (being one-level electrostatic precipitation assembly and secondary electrostatic precipitation assembly).While adopting branch's drying mode, realize the drying to one-level electrostatic precipitation assembly by one-level electrothermal drying hot blast assembly respectively, by secondary electrothermal drying hot blast assembly, realize the drying to secondary electrostatic precipitation assembly.
In practical work process, when the electrostatic precipitation assembly is carried out to drying work, can, according to drying mode or branch's drying mode in the independent choice set of actual conditions, also can use two kinds of drying modes simultaneously.
Further, described shutter water guide curtain can be electrodynamic type shutter water guide curtain or fixed type blined window water guide curtain.
Further, when described shutter water guide curtain is selected electrodynamic type shutter water guide curtain, electrodynamic type shutter water guide curtain is connected with shutter water guide curtain drive motors.
Further, when described shutter water guide curtain is selected fixed type blined window water guide curtain, the mutual lapping of louvre blade of shutter water guide curtain takes the form of inclined plane, and is provided with the space for air intake between each louvre blade.
Further, described housing one side is provided with the control element chamber, and it is indoor that electronic control module, hair drier and spray pump all are placed in control element, is beneficial to make electronic control module, hair drier and spray pump to separate with water smoke dust etc., and the easy access assembling.
Further, when described shutter water guide curtain is selected electrodynamic type shutter water guide curtain, it is indoor that the shutter water guide curtain drive motors be connected with electrodynamic type shutter water guide curtain also is placed in control element, is beneficial to make shutter water guide curtain drive motors to separate with water smoke dust etc.
Further, described housing opposite side is provided with the maintenance side door, is beneficial to when assembling and setting overhauls, and can conveniently be dismantled and install parts such as the louvre blade of each electrostatic precipitation assembly, shutter water guide curtain, each shower, electrical heating elements, ajutages.
Further, between described shutter water guide curtain and air inlet, be provided with sump, have the outfall communicated with sump on housing.
The present invention adopts dry blowing scheme, by heatings at different levels, is heated, and hair drier send dry-heat air, and externally under the cooperation of equipment exhausting main frame, can the rapid draing washing after moist electrostatic precipitation assembly.The present invention is by shutter water guide curtain, when each electrostatic precipitation assembly of each shower spray washing, if adopt fixed type blined window water guide curtain, the space between each louvre blade that lapping takes the form of inclined plane mutually, for air intake, not only can direct into sewage sump but also does not affect positive constantly inlet wind; If while adopting electrodynamic type shutter water guide curtain, under normal ventilation state, the louvre blade exhibition of shutter water guide curtain is to parallel with wind direction, not to any obstruction of distinguished and admirable generation, only under the washing state, just each louvre blade can be put down, form gapless lapping inclined-plane, efficiently take into account the function of ventilating and guiding sewage.The present invention adopts two-stage electrostatic precipitation assembly, low-resistance, realizes the following microparticle of filtering PM2.5 efficiently.Use the present invention, the air after dedusting is finally by chemical reaction, and the ozone produced after compound dissociation ionization air, make to meet fully by the air of this device discharge the requirement of national Specification.
Compact conformation of the present invention, reliable operation, long service life, non-maintaining, applied widely, efficiency of dust collection is high.
The accompanying drawing explanation
Fig. 1 is that the present invention adopts an embodiment front view of concentrating drying mode and electrodynamic type shutter water guide curtain;
Fig. 2 is side view embodiment illustrated in fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1:
With reference to accompanying drawing, the present embodiment comprises housing 21, housing 21 bottoms are provided with air inlet 18, housing 21 tops are provided with air outlet 1, air inlet 18 tops are provided with shutter water guide curtain 16, shutter water guide curtain 16 tops are provided with just filter screen 12, just filter screen 12 tops are provided with just filter screen and clean shower 11, just filter screen cleans shower 11 tops and is provided with one-level electrostatic precipitation assembly 7, one-level electrostatic precipitation assembly 7 tops are provided with the one-level electrostatic precipitation and clean shower 6, the one-level electrostatic precipitation cleans shower 6 tops and is provided with secondary electrostatic precipitation assembly 4, secondary electrostatic precipitation assembly 4 tops are provided with the secondary electrostatic precipitation and clean shower 3, the secondary electrostatic precipitation cleans shower 3 tops and is provided with ozone-removing filtering net 2, secondary electrostatic precipitation assembly 4 all is connected with electronic control module 5 with one-level electrostatic precipitation assembly 7, the one-level electrostatic precipitation cleans shower 6, the secondary electrostatic precipitation cleans shower 3, just filter screen cleaning shower 11 all is connected with spray pump 8.
Described just filter screen cleans between shower 11 and one-level electrostatic precipitation assembly 7 and is provided with seven ajutages 15, each ajutage 15 all is connected with hair drier 10, have seven wind on ajutage 15 and send mouth, ajutage 15 both sides are provided with primary electrical heating element heater 9, and primary electrical heating element heater 9 is connected with electronic control module 5.
In the present embodiment, described shutter water guide curtain 16 is selected electrodynamic type shutter water guide curtain, and electrodynamic type shutter water guide curtain is connected with shutter water guide curtain drive motors 13.
Described housing 21 1 sides are provided with control element chamber 14, electronic control module 5, hair drier 10, spray pump 8 and shutter water guide curtain drive motors 13 all are placed in control element chamber 14, are beneficial to make electronic control module 5, hair drier 10, spray pump 8 and shutter water guide curtain drive motors 13 to separate with water smoke dust etc.
Described housing 21 opposite sides are provided with maintenance side door 19, are beneficial to when assembling and setting overhauls, and can conveniently be dismantled and install parts such as the louvre blade of each electrostatic precipitation assembly, shutter water guide curtain, each shower, electrical heating elements, ajutages.
Be provided with sump 17 between described shutter water guide curtain 16 and air inlet 18, have the outfall 20 communicated with sump 17 on housing 21.
In the present embodiment, need, to electrostatic precipitation assembly (being one-level electrostatic precipitation assembly and secondary electrostatic precipitation assembly) while carrying out drying, adopt and concentrate drying mode.
Operation principle: externally under the guiding of the strong drawing of equipment exhausting main frame (not shown in FIG.), the outdoor environment air enters in housing 21 from bottom of device air inlet 18, now, whole dust arrester is in normal ventilation state, now, the louvre blade of shutter water guide curtain 16 is the unlatching shape, and the louvre blade opening direction is parallel with the air intake airflow direction, not to any obstruction of distinguished and admirable generation.After the outdoor environment air is through shutter water guide curtain 16 louvre blade of opening shape, after the just preliminary filtration of filter screen 12, enter the whole dust arrester of one-level electrostatic precipitation assembly 7(when the normal air-supply duty by the space between each ajutage 15, primary electrical heating element heater 9 does not heat, and the wind of ajutage 15 is sent mouth and do not blown); One-level electrostatic precipitation assembly 7 filters the dust granule of 70%-85% in dust laden air; Air after one-level electrostatic precipitation assembly 7 filters, enter secondary electrostatic precipitation assembly 4 through the space between each one-level electrostatic precipitation spray scavenge pipe 6, filter out remaining dust microparticle in air by secondary electrostatic precipitation assembly 4, the airborne microparticle that sucks after 4 dedustings of secondary electrostatic precipitation assembly meets national standard; The pure air that microparticle content is up to standard, through the space between each secondary electrostatic precipitation spray scavenge pipe 3, then decompose and remove the ozone produced after ionized air through ozone-removing filtering net 2, then sent by air outlet 1.
In the time of need to carrying out the cleaning period (spacer segment during cleaning is set by electronic control module 5 according to external environment condition) when arriving, first cut off external equipment exhausting main frame (not shown in FIG.), simultaneously, by controlling electronic control module 5, make one-level electrostatic precipitation assembly 7, secondary electrostatic precipitation assembly 4 all cut off the power supply, start shutter water guide curtain drive motors 13, make shutter water guide curtain 16 closures, after shutter water guide curtain 16 closures put in place, shutter water guide curtain drive motors 13 quits work, now, the louvre blade of shutter water guide curtain 16 is lapping water guide state (be the louvre blade of the shutter after closure just as the tile on roof, lapping becomes an inclined-plane), start spray pump 8, make the one-level electrostatic precipitation clean shower 6, the secondary electrostatic precipitation cleans shower 3, just filter screen cleans shower 11 simultaneously or starts sequentially to spray cleaning (now, both can start to spray cleaning by three showers simultaneously, also can start to spray cleaning by two shower combinations or single shower, depending on the filter gauze cleaning cycle), start respectively to one-level electrostatic precipitation assembly 7, secondary electrostatic precipitation assembly 4, just filter screen 12 sprays cleaning, wash water from top to bottom is flushed to by shutter water guide curtain 16 and closes on the tile inclined-plane formed, be guided to sump 17 along the tile inclined-plane again, finally through sewage draining exit 20, discharge outside housing 21.
Set wash time by electronic control module 5.After washing, close down spray pump 8, start 13 reversions of shutter water guide curtain drive motors, make shutter water guide curtain 16 open, shutter water guide curtain 16 is closed down shutter water guide curtain drive motors 13 after opening and putting in place; Start hair drier 10, start blowing; Give heating 9 energisings, start heating; And starting the putting in blast of external equipment exhausting main frame, concrete heat drying ventilation time is set by electronic control module 5.By hair drier 10, primary electrical thermal element 9, external equipment exhausting main frame, one-level electrostatic precipitation assembly 7, secondary electrostatic precipitation assembly 4 are carried out to the heat drying ventilation, during drying is ventilated, electronic control module 5 will repeatedly be attempted to one-level electrostatic precipitation assembly 7 and secondary electrostatic precipitation assembly 4 power transmissions; If one-level electrostatic precipitation assembly 7, secondary electrostatic precipitation assembly 4 be bone dry not, dielectric strength is not enough to set up high voltage electric field, and electronic control module 5 will automatic disconnection one-level electrostatic precipitation assembly 7 and secondary electrostatic precipitation assembly 4; Hair drier 10, primary electrical thermal element 9, external equipment exhausting main frame will continue one-level electrostatic precipitation assembly 7, secondary electrostatic precipitation assembly 4 are carried out to the heat drying ventilation, until one-level electrostatic precipitation assembly 7, secondary electrostatic precipitation assembly 4 bone dries, till dielectric strength can be set up high voltage electric field.Now, by electronic control module 5, make 9 outages of primary electrical thermal element stop heating, and close down hair drier 10; Cleaning all completes.Complete machine enters normal air-supply duty again, starts the dedusting to ambient air outside.Until the arrival of next cleaning frequency.So, go round and begin again.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is: described one-level electrostatic precipitation assembly 7 tops also are provided with one-level electrothermal drying hot blast assembly (not shown), one-level electrothermal drying hot blast assembly is comprised of one-level electrical heating elements (not shown) and one-level blowing pipeline (not shown), and one-level blowing pipeline is connected with hair drier 10; Secondary electrostatic precipitation assembly 4 tops also are provided with secondary electrothermal drying hot blast assembly (not shown), secondary electrothermal drying hot blast assembly is comprised of secondary electrical heating elements (not shown) and secondary blowing pipeline (not shown), and secondary blowing pipeline is connected with hair drier 10; Described one-level electrical heating elements, secondary electrical heating elements, hair drier 10 also are connected with electronic control module 5.
When described shutter water guide curtain 16 is selected fixed type blined window water guide curtain, the mutual lapping of louvre blade of shutter water guide curtain takes the form of inclined plane, and is provided with the space for air intake between each louvre blade.
Need be to electrostatic precipitation assembly (being one-level electrostatic precipitation assembly and secondary electrostatic precipitation assembly) while carrying out drying, adopt branch's drying mode, realize the drying to one-level electrostatic precipitation assembly 7 by one-level electrothermal drying hot blast assembly respectively, by secondary electrothermal drying hot blast assembly, realize the drying to secondary electrostatic precipitation assembly 4.
All the other are with embodiment 1.
Embodiment 3:
The difference of the present embodiment and embodiment 2 is: need, to electrostatic precipitation assembly (being one-level electrostatic precipitation assembly and secondary electrostatic precipitation assembly) while carrying out drying, select simultaneously and concentrate drying mode and branch's drying mode.By electronic control module 5, realize 9 energisings of primary electrical thermal element, form hot blast after 9 heating of primary electrical heating element heater, under the force action of hair drier 10 and external equipment exhausting main frame, hot blast is sent to and needs dry one-level electrostatic precipitation assembly 7 and secondary electrostatic precipitation assembly 4; Simultaneously, one-level electrothermal drying hot blast assembly also carries out drying to one-level electrostatic precipitation assembly 7 simultaneously, and secondary electrothermal drying hot blast assembly also carries out drying to secondary electrostatic precipitation assembly 4 simultaneously.
All the other are with embodiment 2.

Claims (7)

1. a full automatic high efficiency electrostatic precipitator, comprise housing, housing bottom is provided with air inlet, case top is provided with air outlet, it is characterized in that, the air inlet top is provided with shutter water guide curtain, shutter water guide curtain top is provided with just filter screen, the online side of initial filter is provided with just filter screen and cleans shower, just filter screen cleans the shower top and is provided with one-level electrostatic precipitation assembly, one-level electrostatic precipitation assembly top is provided with the one-level electrostatic precipitation and cleans shower, the one-level electrostatic precipitation cleans the shower top and is provided with secondary electrostatic precipitation assembly, secondary electrostatic precipitation assembly top is provided with the secondary electrostatic precipitation and cleans shower, secondary electrostatic precipitation assembly top is provided with ozone-removing filtering net, secondary electrostatic precipitation assembly all is connected with electronic control module with one-level electrostatic precipitation assembly, the one-level electrostatic precipitation cleans shower, the secondary electrostatic precipitation cleans shower, just filter screen cleaning shower all is connected with spray pump,
Described just filter screen cleans between shower and one-level electrostatic precipitation assembly and is provided with at least two ajutages, each ajutage all is connected with hair drier, have at least two wind on ajutage and send mouth, the ajutage both sides are provided with the primary electrical heating element heater, and the primary electrical heating element heater is connected with electronic control module.
2. full automatic high efficiency electrostatic precipitator according to claim 1, it is characterized in that, described one-level electrostatic precipitation assembly top also is provided with one-level electrothermal drying hot blast assembly, one-level electrothermal drying hot blast assembly is comprised of one-level electrical heating elements and one-level blowing pipeline, and one-level blowing pipeline is connected with hair drier; Secondary electrostatic precipitation assembly top also is provided with secondary electrothermal drying hot blast assembly, and secondary electrothermal drying hot blast assembly is comprised of secondary electrical heating elements and secondary blowing pipeline, and secondary blowing pipeline is connected with hair drier; Described one-level electrical heating elements, secondary electrical heating elements, hair drier also are connected with electronic control module.
3. full automatic high efficiency electrostatic precipitator according to claim 1 and 2, is characterized in that, described shutter water guide curtain is electrodynamic type shutter water guide curtain, and electrodynamic type shutter water guide curtain is connected with shutter water guide curtain drive motors.
4. full automatic high efficiency electrostatic precipitator according to claim 1 and 2, it is characterized in that, described shutter water guide curtain is fixed type blined window water guide curtain, and the mutual lapping of louvre blade of shutter water guide curtain takes the form of inclined plane, and is provided with the space for air intake between each louvre blade.
5. full automatic high efficiency electrostatic precipitator according to claim 2, is characterized in that, described housing one side is provided with the control element chamber, and it is indoor that electronic control module, hair drier and spray pump all are placed in control element.
6. full automatic high efficiency electrostatic precipitator according to claim 1 and 2, is characterized in that, described housing opposite side is provided with the maintenance side door.
7. full automatic high efficiency electrostatic precipitator according to claim 1 and 2, is characterized in that, between described shutter water guide curtain and air inlet, is provided with sump, has the outfall communicated with sump on housing.
CN2012103817960A 2012-10-10 2012-10-10 Fully automatic high-efficiency electrostatic dust collection device CN102836781B (en)

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WO2017149193A1 (en) * 2016-03-04 2017-09-08 Aavi Technologies Ltd Air purifier

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CN109177685A (en) * 2018-08-21 2019-01-11 郴州市中马汽车空调有限公司 A kind of automobile air conditioner electrostatic dust remover
CN109751646B (en) * 2019-01-07 2020-06-30 深圳市高德威技术有限公司 Cleaning method for automatically cleaning electrostatic dust removal unit in range hood
CN110170380B (en) * 2019-05-23 2020-10-16 深圳市高德威技术有限公司 Automatic cleaning system of electrostatic oil smoke removing and dust removing equipment
CN111425955A (en) * 2020-03-19 2020-07-17 河北科技大学 External fresh air purifier

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Effective date of registration: 20151110

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Effective date of registration: 20151110

Address after: 201802 Shanghai City, Jiading District Zhong Ren Lu B No. 399 room 1210

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