CN106583047A - Novel efficient energy-saving electric dust remover - Google Patents
Novel efficient energy-saving electric dust remover Download PDFInfo
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- CN106583047A CN106583047A CN201710054068.1A CN201710054068A CN106583047A CN 106583047 A CN106583047 A CN 106583047A CN 201710054068 A CN201710054068 A CN 201710054068A CN 106583047 A CN106583047 A CN 106583047A
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- 239000000428 dust Substances 0.000 title abstract description 39
- 230000005684 electric field Effects 0.000 claims abstract description 76
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003546 flue gas Substances 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims description 29
- 239000000779 smoke Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010009 beating Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 description 4
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- 230000005611 electricity Effects 0.000 description 4
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- 230000036772 blood pressure Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
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Classifications
-
- 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
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
-
- 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
-
- 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
- B03C3/36—Controlling flow of gases or vapour
-
- 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
- B03C3/40—Electrode constructions
-
- 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
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
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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
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
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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
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
-
- 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
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
-
- 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
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
- B03C3/763—Electricity supply or control systems therefor
-
- 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
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
- B03C3/765—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact with electromagnetic rappers
Abstract
The invention relates to a novel efficient energy-saving electric dust remover. The novel efficient energy-saving electric dust remover comprises a body part and an electronic control part. The body part can comprise a shell, one or more conventional electric fields and an efficient electric field, wherein the one or more conventional electric fields are sequentially arranged in the shell in the flow direction of flue gas. The efficient electric field is an efficient electric field in which permeable louvered anode plates are adopted, and a flue gas flow guiding optimization device, namely a delta wing turbulator, is arranged at a flue gas inlet. The electronic control part comprises a three-phase mpps pulse high-voltage power source and a PLC high-and-low-pressure integrated intelligent vibrating and beating control system. By means of the novel efficient energy-saving electric dust remover, in newly-built electric dust removal projects, the number of the electric fields can be reduced on the premise that national emission standards are met, the occupied space and one-time investment are saved, and the efficient energy conservation target is achieved; after an electric dust remover which is used at present is renovated, the total dust collection area can be increased by 20% or above, the export emission value can be lowered by 60-90% on average, and the ultralow emission requirement is met; and the three-phase mpps pulse power source is adopted for power supply, and under the condition that the emission standards are met, compared with a conventional single-phase power source, energy consumption can be saved by 30% or above.
Description
Technical field
The present invention relates to air contaminant treatment apparatus field, specifically, is related to a kind of novel high-efficiency and energy-saving electric cleaner.
Background technology
The features such as electric cleaner is with its efficiency of dust collection height, convenient operational management and strong adaptability, contains cigarette in each industrial circle
Gas is widely used in administering, and is that atmospheric dust pollution administers topmost equipment.
Electric cleaner is a typical mechatronics integration equipment, and machine is critically important with the cooperation that becomes more meticulous of electricity.It is conventional
Electric cleaner：Body with it is automatically controlled both be relatively independent, it is impossible to give full play to both integrated effect, significantly limit electricity and remove
Dirt efficiency, even if possessing sufficiently large dust-collecting area cannot also meet minimum discharge requirement, outlet drain value is less than 30mg/m3
Become the technical bottleneck for being difficult to break through.It is for active service electric cleaner renovation and improving, under conditions of body exterior dilatation is limited, several
Feel simply helpless, the measure that can only install Wet-electric duster after desulfurizing tower additional meets minimum discharge requirement, has both increased system
Resistance and chimney corrosion, increase secondarily polluted water again, it is clear that uneconomical also not bery science.
Chinese invention patent application 201610308856.4 discloses a kind of multistage with the efficient electric precipitation of combination type inversion
Device, it is cloudy that the electric cleaner includes housing, common electric field positive plate, common electric field negative electrode, grid shutter positive plate, last electric field
Pole, front hydraulic barrier and rear hydraulic barrier, the grading electrode plate of its last electric field adopt monoblock type shutter grid pole plate, outermost
Two positive plates then adopt closed conventional anodes plate, constitute multipole and match somebody with somebody anode arranged plate, reduce outlet stream section, increase system
System resistance, and last electric field is not provided with deflector, and exhaust gas dust flings the rear hydraulic barrier of channel bottom, affects louvered grid
The efficiency of dust collection of pole plate.Additionally, the invention does not disclose the power pack of the electric cleaner, related conservation measures is not disclosed yet.
The content of the invention
The present invention is intended to provide a kind of novel high-efficiency and energy-saving electric cleaner, can not be with relatively low with solve prior art presence
Cost realizes the problem for meeting minimum discharge requirement.For this purpose, the concrete technical scheme that the present invention is adopted is as follows：
A kind of novel high-efficiency and energy-saving electric cleaner, including body part and electric control part, the body part include housing
And at least one conventional electric field in housing and an efficient electric field are sequentially arranged in along flow of flue gas direction, by flow of flue gas
Direction is referred to as fore-and-aft direction, and smoke inlet is provided with front side of the housing, and rear side is provided with exhanst gas outlet, and bottom is provided with ash bucket；Often
The individual conventional electric field includes that two adjacent groups conventional anodes plate row is arranged and be arranged on to the conventional anodes plate that multigroup parallel interval is opened
Between a plurality of conventional cathodes line, two adjacent groups conventional anodes plate row between be conventional electric field exhaust gases passes, per group of routine
The conventional anodes plate that anode arranged plate is engaged with each other including polylith；The efficient electric field includes the efficient sun that multigroup parallel interval is opened
Pole plate row, a plurality of efficient cathode line being arranged between the efficient anode arranged plate of two adjacent groups, deflector, front stifled stream plate and rear stifled stream
Plate, is efficient electric field exhaust gases passes between the efficient anode arranged plate of two adjacent groups, and per group of efficient anode arranged plate is including polylith
The efficient positive plate of the penetrating louvered being engaged with each other, the front stifled stream plate and the deflector are alternately arranged at the efficient electric
The arrival end of field exhaust gases passes, and the rear stifled stream plate is arranged in the described efficient electric field exhaust gases passes with the deflector
The port of export so that flue gas passes through the efficient positive plate, from efficient electric field exhaust gases passes outflow described in both sides；The electric control part
Dividing includes that three-phase mpps pulsed high voltage generators and vibration control system, the conventional anodes plate and the efficient positive plate are grounded
And be provided with positive plate rapping structure, the conventional cathodes line and the efficient cathode line with the three-phase mpps pulsed high-voltages
The negative pole in source electrically connects and is provided with cathode line rapping structure, the positive plate rapping structure and the cathode line rapping structure by
The vibration control system control.
Further, the efficient positive plate includes rigid frame and multi-disc louvered pole plate, the louvered pole plate
It is angled with the side of the rigid frame, be equidistantly positioned in parallel within the rigid frame.
Further, the louvered pole plate is shaped as " ∫ " type, width 50-70 millimeters, thickness 1-1.5 millimeters, phase
Spacing 30-50 millimeter between adjacent two panels louvered pole plate.
Further, dalta wing turbulator can be provided with the smoke inlet, the dalta wing turbulator can be wrapped
Include a disk like guiding subassembly in " △ " font arrangement and one group of differential water conservancy diversion diffusion component.
Further, the deflector is Louvered flow guiding plate.
Further, the positive plate rapping structure adopts arm sinker side arm sinker structure, the cathode line rapping structure
Using top electromagnetic shaking structure.
Further, the conventional cathodes line or the efficient cathode line are partly or entirely using switched-mode power supply in front and back.
Further, the three-phase mpps pulsed high voltage generators have the continuous powering mode of all-wave and mpps pulse power supply moulds
Formula.
Further, the rated output voltage of the three-phase mpps pulsed high voltage generators supply conventional electric field is
90kV, the rated output voltage for supplying the efficient electric field are 100kV.
Further, the vibration control system is using PLC high-low pressure integratedization intelligence vibration control system, the three-phase
The control parameter and service data of mpps pulsed high voltage generators is automatically mapped in the PLC of the vibration control system, PLC controls
The power supply-charging ratio of program energy intellectual analysis motional impedance, adjust automatically rapping sequential and the mpps pulsed high voltage generators, from
Whether dynamic decision-making implements off-line ash-clearing.
The present invention adopts above-mentioned technical proposal, has an advantageous effect in that：
1st, as efficient electric field is using the positive plate of penetrating louvered, Louvered flow guiding plate and blocks up stream plate composition in front and back,
Efficiently each exhaust gases passes entrance of electric field, stifled stream plate and Louvered flow guiding plate before being alternately arranged, lead in the flue gas for being provided with deflector
Stream plate is blocked up in the exit in road after arranging, flue gas is Jing after deflector enters exhaust gases passes, it is necessary to be horizontally through the sun of penetrating louvered
Pole plate, flows out efficient electric field from both sides exhaust gases passes.Therefore, using the effect after said structure：Flow through louvered positive plate
Flue gas flow rate can be reduced to below 0.1m/s, and extremely low flue gas flow rate can be effectively increased the fume treatment time more than 2 seconds；Second,
Spacing between shutter board, is particularly conducive to improve ultra tiny dust only less than 50mm under extremely low flue gas flow rate state
Arresting efficiency, improves efficiency of dust collection；Third, extremely low flue gas flow rate, depart from during rapping metal catch dirt plate dust be not easy by
Air-flow sweeps along escape, effectively prevents the generation of reentrainment of dust, can be prevented effectively from instantaneous discharge beyond standards during rapping.
2nd, firstly, since selecting three-phase mpps pulsed high voltage generators, the rated output voltage for supplying conventional electric field can be from
72kV brings up to 90kV, supplies the rated output voltage 100kV of efficient electric field, increase rate >=25%.Secondly, the power supply institute is only
The mpps pulse power supply technologies of wound, force to export using 100%, can greatly improve transient peak voltage and transient pulse electric current,
The Changing Pattern of working condition dust breakdown voltage can be met to greatest extent, " inverse corona " is overcome, and realize optimal charged efficiency.And
And, output average voltage can be improved when three-phase mpps pulsed high voltage generators are using all-wave continuous powering mode, and adopt mpps
Pulse power supply pattern can improve transient peak voltage.Effect after two powering mode combination applications：Dust can be driven into speed
Degree ω improves more than 40%, and being equivalent to increases by 40% specific dust collection area；It is under conditions of qualified discharge is ensured, single than conventional
Phase power supply saves energy consumption more than 30%.
3rd, due to, on the basis of conventional two-layer distribution orifice, having installed dalta wing turbulator at smoke inlet additional.This can
With the high velocity air that allows in smoke inlet and dirt stream, before into electric field, rotate, buffer, slowing down, coalescence, air-flow and
Dirt stream is re-mixed, and dust and temperature is more uniformly distributed and is diffused on distribution orifice.Effect after the technical role：Effectively
The uniform of air-flow and dirt stream, dust granules and temperature is solved, the efficiency of dust collection of conventional electric field is effectively improved, is conducive to improving dust stratification
The uniformity of thickness, improves vibration dust-cleaning effect.
4th, as cathode line adopts top electromagnetic shaking, more preferably, rapping power is passed cathode line vertical direction rigidity from top to bottom
Pass, be more suitable for the Cleaning mechanism of cathode line；Second, each electric field can be reached from entrance using little switched-mode power supply in front and back, flue gas
The power supply area of outlet doubles, and is conducive to implementing off-line ash-clearing；Third, intelligent vibration control system can be according to dust operating mode
Characteristic online arbitrarily adjustable vibration power and rapping sequential, the effect after multinomial technical combinations effect：Deashing can be thoroughly solved the problems, such as,
Guarantee equipment Effec-tive Function steady in a long-term.
5th, the resultant effect after the advanced technology application of summary items：First, in newly-built electric precipitation project, meeting
Electric field quantity is reduced under the premise of discharging standards, is saved and is taken up an area space and one-time investment, reach energy-efficient target.Its
Two, after active service Retrofit on electrostatic precipitator, in three mouthfuls of script body, total specific dust collection area increases by more than 20%, and outlet drain value is average
Decline 60-90%, meet minimum discharge collaboration and administer requirement.Third, powered using the three-phase mpps pulse powers, it is up to standard meeting
Under conditions of discharge, energy consumption more than 30% is saved than conventional single-phase power supply.
Description of the drawings
Fig. 1 is the integrally-built front view of energy-efficient electric cleaner according to embodiments of the present invention；
Fig. 2 is the top view of the structure of the conventional electric field and efficient electric field of the energy-efficient electric cleaner shown in Fig. 1；
Fig. 3 is the top view of the conventional anodes plate of the conventional electric field of the energy-efficient electric cleaner shown in Fig. 2；
Fig. 4 a be the efficient positive plate of the penetrating louvered of the efficient electric field of the energy-efficient electric cleaner shown in Fig. 2 just
View；
Fig. 4 b are the efficient positive plates of the penetrating louvered of the efficient electric field of the energy-efficient electric cleaner shown in Fig. 4 a
Top view；
Fig. 5 is the circuit diagram of the three-phase mpps pulse powers of the energy-efficient electric cleaner shown in Fig. 1；
Fig. 6 is the supply waveform figure of the three-phase mpps pulse powers shown in Fig. 5；
Fig. 7 is the side view of the Louvered flow guiding plate of the efficient electric field of the energy-efficient electric cleaner shown in Fig. 2；
Fig. 8 is the top view of the Louvered flow guiding plate of the efficient electric field of the energy-efficient electric cleaner shown in Fig. 7；
Fig. 9 a are the disk like water conservancy diversion groups of the dalta wing turbulator in smoke inlet of the energy-efficient electric cleaner shown in Fig. 1
The structural representation of part；
Fig. 9 b are that the differential water conservancy diversion of the dalta wing turbulator in smoke inlet of the energy-efficient electric cleaner shown in Fig. 1 expands
The structural representation of scattered component；
Fig. 9 c are the profiles of the differential water conservancy diversion diffusion component that the C-C in Fig. 9 b is intercepted.
Specific embodiment
To further illustrate each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the invention discloses one of content
Point, which is mainly to illustrate embodiment, and can coordinate the associated description of description to explain the operation principles of embodiment.Coordinate ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the present invention is further described.With reference to Fig. 1 and 2, novel high-efficiency and energy-saving electricity
Cleaner unit 1 includes body part 10 and electric control part (not shown), and the body part 10 may include housing 11 and along flue gas
Flow direction is sequentially arranged at least one conventional electric field 12 in housing 11 and an efficient electric field 13.The number of conventional electric field 12
Amount can be arranged according to practical situation, generally 2-4, in the present embodiment, illustrate two conventional electric fields 12.By flow of flue gas side
To referred to as fore-and-aft direction, the front side of housing 11 is provided with smoke inlet 111, and rear side is provided with exhanst gas outlet 112, and bottom is provided with ash bucket
113.Each conventional electric field 12 may include the conventional anodes plate row 121 that multigroup (in the present embodiment, 18 groups) parallel interval opens and
A plurality of (in the present embodiment, 8) the conventional cathodes line 122 being arranged between two adjacent groups conventional anodes plate row.Two adjacent groups are normal
Be conventional electric field exhaust gases passes 123 between rule anode arranged plate, every group of conventional anodes plate row 121 include polylith (in the present embodiment, 8
It is block, consistent with the quantity of conventional cathodes line 122) the conventional anodes plate 1211 that is engaged with each other.Efficiently electric field 13 includes multigroup (this reality
Apply in example, 18 groups) parallel interval open efficient anode arranged plate 131, be arranged on it is many between the efficient anode arranged plate of two adjacent groups 131
Efficiently cathode line 132, deflector 134, front stifled stream plate 135 and rear blocking up flow plate 136 to bar (in the present embodiment, 8), and two adjacent groups are high
It is efficient electric field exhaust gases passes 133 to imitate between anode arranged plate 131, and per group of efficient anode arranged plate 131 includes polylith (the present embodiment
In, it is 8 pieces, consistent with the quantity of efficient cathode line 132) the efficient positive plate 1311 of penetrating louvered that is engaged with each other.Front stifled stream
Plate 135 and deflector 134 are alternately arranged at the arrival end of efficient electric field exhaust gases passes 133, and stifled stream plate 136 is arranged in cloth afterwards
The port of export of the efficient electric field exhaust gases passes 133 of deflector 134 is equipped with, so that flue gas passes through efficient positive plate 1311, from both sides
Efficiently electric field exhaust gases passes 133 flow out.That is, flue gas is entered from the efficient electric field exhaust gases passes 133 with deflector 134, then
Through the efficient positive plate 1311 of efficient 133 both sides of electric field exhaust gases passes, and the efficient electric field of stream plate 135 is blocked up from before being provided only with
Exhaust gases passes 133 flow out, and as shown the direction of arrow in Figure 2, for the sake of clarity, only draw some arrows as flue gas in Fig. 2
The signal of the flow direction in efficient electric field 13.The electric control part includes three-phase mpps pulsed high voltage generators and rapping control
System, conventional anodes plate 1211 and efficient positive plate 1311 are grounded and are provided with positive plate rapping structure 14, conventional cathodes line 122
Cathode line rapping knot is electrically connected and is provided with the efficient cathode line 132 with the negative pole of the three-phase mpps pulsed high voltage generators
Structure 1231, the positive plate rapping structure and the cathode line rapping structure are controlled by the vibration control system.
As shown in Fig. 3,4a and 4b, Fig. 3 shows conventional anodes plate 1211, and which is commercially available C480 anodes on market
Plate, is no longer described further here.But conventional anodes plate 1211 can also be using commercially available other conventional anodes on market
Plate.Fig. 4 a and 4b show efficient positive plate 1311, and which is the positive plate of penetrating louvered.The both sides of louvered positive plate 1311
Framework is welded into rigid frame with hanging board 13112 respectively using rigid square tube 13111,13111 upper and lower ends of square tube.Rigid frame
Spaced set N piece louvereds pole plate 13113 inside frame, louvered pole plate 13113 are angled with both sides square tube 13111 etc.
Spacing is arranged in parallel.Therefore, its air flow inlet is consistent with air stream outlet gap, so that flue gas can at the uniform velocity flow through BAIYE pole plate.
Preferably, the louvered pole plate is shaped as " ∫ " type, width 50-70 millimeters, thickness 1-1.5 millimeters, adjacent two panels louvered
Spacing 30-50 millimeter between pole plate, using special rolling mill following current bending roll forming.The preferred 25mm* of square tube overall dimensions
50mm, louvered positive plate maximum height are typically not greater than 1500mm, monolithic positive plate height and width and routine C480 anodes
Plate is consistent, and hang and rapping structure are consistent with routine C480 positive plates.
As conventional anodes plate and efficient positive plate are fixed using top, bottom freedom, rapping point are located at bottom freedom
End.Each anode arranged plate is equipped with rapping point, tight snapping between each positive plate, and a long thin plate is formed after suspension.Therefore,
Tangential direction is rigidly good so that the transmission of side arm sinker power can pass to each position by anode arranged plate tangential direction, as long as
Less impact force can just reach effective deashing.Therefore, the positive plate rapping structure adopts arm sinker side arm sinker structure.
As cathode line is welded in cathode frame using grating type, the vertical direction of cathode line is rigidly good, rapping power
Direction is transmitted from top to bottom and easily passes to each position, and more meets the up big and down small Cleaning mechanism of rapping power, as long as less
Impact force can just reach effective deashing.Second, each top electromagnetic shaker is relatively independent, the rapping power of each vibrator and
Rapping sequential, can be online arbitrarily adjustable according to Dust Characteristics, and the single rapping point working time only needs 100ms, is capable of achieving precisely clear
Ash and effectively reduction rapping reentrainment of dust.Third, moving component is placed in outside flue dust, inner space is not take up, by sidepiece negative electrode
After rapping structure of modification, can at least increase by one piece of positive plate of suspension, increase dust-collecting area more than 12.5%, after four electric field transformations
The dust-collecting area of half electric field can be increased.Therefore, the cathode line rapping structure adopts top electromagnetic shaking structure.
It should be noted that arm sinker side arm sinker structure and top electromagnetic shaking structure are prior art, do not remake here
Further describe.Arm sinker side arm sinker structure and top electromagnetic shaking structure are controlled by the vibration control system.It is preferred that
Ground, the vibration control system control is using PLC high-low pressure integratedization intelligence control systems, the three-phase mpps pulsed high-voltages
The control parameter and service data in source is automatically mapped in the PLC of the vibration control system, PLC control program energy intellectual analysis
Whether the power supply-charging ratio of motional impedance, adjust automatically rapping sequential and three-phase mpps pulsed high voltage generators, automatic decision are implemented
Off-line ash-clearing.
Preferably, conventional cathodes line 122 and efficient cathode line 132 are commercially available BS prickle wires on market, here not
It is described further again.But the conventional cathodes line and the efficient cathode line can also be using commercially available other types on market
Number cathode line.Additionally, conventional cathodes line 122 and efficient cathode line 132 partly or entirely using switched-mode power supply in front and back can have
Beneficial to off-line ash-clearing (rapping off power) is implemented, it is to solve high specific resistance fine dust, overcomes the most effective measure of " inverse corona ".
Additionally, Fig. 5 and 6 respectively illustrates the circuit theory diagrams of three-phase mpps pulsed high voltage generators and its confession electric wave of generation
Shape figure.The three-phase mpps pulsed high voltage generators can have the continuous powering mode of all-wave and mpps pulse power supply patterns, conventional electricity
Field and efficient electric field can adopt different powering modes according to actual needs, and for example, the conventional electric field of foremost one is using complete
The continuous powering mode of ripple, remaining electric field adopt mpps pulse power supply patterns.Or, the different subregions of each electric field can also be adopted
The first two subregion of different powering modes, such as conventional electric field adopts the continuous powering mode of all-wave, remaining subregion to adopt mpps
Pulse power supply pattern.
With reference to Fig. 7 and 8, the deflector 134 of efficient electric field 13 is described.Preferably, deflector 134 adopts Louvered flow guiding plate
Design.The blade 1342 that deflector 134 includes framework 1341 and is arranged in framework 1341.The blade 1342 is in " eight "
Font, is conducive to the efficient positive plate for guiding exhaust gas dust to be uniformly diffused into all penetrating louvereds.
With reference to Fig. 1,9a, 9b and 9c, smoke inlet 111 at least provided with two-layer airflow uniform distribution orifice plate 1111 basis
On, smoke inlet 111 is also provided with dalta wing turbulator 15.Dalta wing turbulator 15 may include the dish in " △ " shape arrangement
Shape guiding subassembly 151 and one group of differential water conservancy diversion diffusion component 152.Dalta wing turbulator 15 make high velocity air in smoke inlet and
Dirt stream is rotated at smoke inlet, is buffered, slowing down, coalescence, and air-flow and dirt stream are re-mixed, and makes dust and temperature more equal
Even distribution is diffused on distribution orifice.Airflow uniform distribution orifice plate 1111 is prior art, and its concrete structure here further do not retouch
State.Additionally, being internally provided with labyrinth type trough plate 115 in the exhanst gas outlet, the labyrinth type trough plate belongs to prior art,
Its concrete structure here will not be described further.
The instantiation implemented according to the present invention is described below.Loudspeaker, shell length width, ash are imported and exported retaining
Under conditions of bucket reuses, the design parameter before and after renovation and improving is as shown in table 1：
The present invention carries the technical measures for imitating transformation up to standard：
1) body elevation and expansion：Former cleaner unit is taken off top to empty, positive plate is increased from 8.34 meters to 11 meters, cleaner unit section
Accumulate from 62m2Dilatation is to 79.2m2, flue gas flow rate drops to 0.63m/s from 0.8m/s, and dust-collecting area is from 3024m2Increase to
5435m2, specific dust collection area is from 60m2/(m3/ s) increase to 108m2/(m3/s).Effectively solving original electric cleaner sectional area is little, cigarette
Gas velocity is too fast, the little problem of specific dust collection area.
2) install dalta wing turbulator at smoke inlet additional：Air-flow and dirt stream is made to rotate in smoke inlet, slow down, delay
Punching, coalescence, diffusion；Dust and temperature obtain more uniform, greatly improve prime electric field efficiency of dust collection.
3) switched-mode power supply before and after：The first two electric field takes little switched-mode power supply, positive plate to adopt arm sinker side arm sinker, negative electrode
Line adopts top electro-magnetic vibrator, and with pole span 400mm, by blood pressure lowering and rapping off power, effectively solving dust viscosity is big, and deashing is difficult
Problem.
4) the 3rd electric field is using efficiently change flow field electric cleaner：Positive plate adopts penetrating louvered positive plate, same to pole span
450mm, positive plate adopt arm sinker side arm sinker, cathode line to adopt top electromagnetic shaking, flue gas speed when through flase floor
Low (＜ 0.1m/s), effectively improves final stage electric field efficiency of dust collection, reduces reentrainment of dust.
5) high voltage power supply upgrading is into Three phase mpps pulsed high voltage generators：Grade of rated voltage is brought up to from 72kV
90kV, actual motion voltage can bring up to more than 70kV from 50kV, and the 3rd electric field rated voltage brings up to 100kV, high voltage power supply number
5 after 3 upgradings of amount, before conventional electric field, 2 subregions adopt the continuous powering mode of all-wave, behind 3 subregions adopt arteries and veins
Powering mode is rushed, power coefficient of energy dissipation≤0.46, effectively improves efficiency of dust collection and saves energy consumption again.
6) low pressure rapping upgrading presses integral intelligent vibration control system into Novel bunk.Three-phase mpps high voltage pulses
Power supply service data automatic mapping enters in intelligent rapping PLC internal memories, implement the analysis of rapping sequential and high voltage power supply motional impedance with
Control, reaches the best match of rapping pattern and high-voltage operation, ensures that efficient electric precipitation is run steadily in the long term.
After above-mentioned comprehensive renovation and improving, Jing localities third party's environmental monitoring station test result：Inlet dust is averagely dense
Degree 20.9g/m3, outlet drain meansigma methodss 5mg/m3, efficiency of dust collection 99.97% reaches minimum discharge requirement.It is compared to transformation
Front outlet drain 200mg/m3, fall >=95%, coefficient of energy dissipation≤0.46 averagely supplies electrostrictive coefficient less than normal power supplies all-wave
0.6, it is truly realized the target of energy-saving and emission-reduction.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, in the spirit and scope of the present invention limited without departing from appended claims, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (10)
1. a kind of novel high-efficiency and energy-saving electric cleaner, it is characterised in that including body part and electric control part, the body part
At least one conventional electric field in housing and an efficient electric field are sequentially arranged in including housing and along flow of flue gas direction, will
Flow of flue gas direction is referred to as fore-and-aft direction, and smoke inlet is provided with front side of the housing, and rear side is provided with exhanst gas outlet, and bottom is provided with
Ash bucket；Each described conventional electric field includes that the conventional sun of two adjacent groups is arranged and be arranged on to the conventional anodes plate that multigroup parallel interval is opened
A plurality of conventional cathodes line between pole plate row, is conventional electric field exhaust gases passes, per group of institute between two adjacent groups conventional anodes plate row
State the conventional C480 positive plates that conventional anodes plate row is engaged with each other including polylith；The efficient electric field includes multigroup parallel interval
The efficient anode arranged plate opened, a plurality of efficient cathode line being arranged between the efficient anode arranged plate of two adjacent groups, deflector, front stifled stream
Plate and rear stifled stream plate, are efficient electric field exhaust gases passes between the efficient anode arranged plate of two adjacent groups, per group of efficient anode arranged plate
The efficient positive plate of the penetrating louvered being engaged with each other including polylith, the front stifled stream plate and the deflector are alternately arranged at
The arrival end of the efficient electric field exhaust gases passes, and the rear stifled stream plate is arranged in the efficient electric with the deflector
The port of export of field exhaust gases passes, so that flue gas passes through the efficient positive plate, flows out from efficient electric field exhaust gases passes described in both sides；
The electric control part includes three-phase mpps pulsed high voltage generators and vibration control system, the conventional anodes plate and the efficient sun
Pole plate is grounded and is provided with positive plate rapping structure, the conventional cathodes line and the efficient cathode line with the three-phase mpps
The negative pole of pulsed high voltage generator electrically connects and is provided with cathode line rapping structure, and the positive plate rapping structure and the cathode line are shaken
Knotting structure is controlled by the vibration control system.
2. novel high-efficiency and energy-saving electric cleaner as claimed in claim 1, it is characterised in that the efficient positive plate includes rigidity
Framework and multi-disc louvered pole plate, the louvered pole plate are angled with the side of the rigid frame equidistantly each other
Abreast it is arranged in the rigid frame.
3. novel high-efficiency and energy-saving electric cleaner as claimed in claim 2, it is characterised in that the louvered pole plate is shaped as
" ∫ " type, width 50-70 millimeters, thickness 1-1.5 millimeters, the spacing 30-50 millimeter between adjacent two panels louvered pole plate.
4. novel high-efficiency and energy-saving electric cleaner as claimed in claim 1, it is characterised in that be provided with the smoke inlet
Dalta wing turbulator, the dalta wing turbulator include that the disk like guiding subassembly in " △ " font arrangement and one group of differential water conservancy diversion expand
Scattered component.
5. novel high-efficiency and energy-saving electric cleaner as claimed in claim 1, it is characterised in that the deflector is louvered water conservancy diversion
Plate.
6. novel high-efficiency and energy-saving electric cleaner as claimed in claim 1, it is characterised in that the positive plate rapping structure is adopted
Arm sinker side arm sinker structure, the cathode line rapping structure adopt top electromagnetic shaking structure.
7. novel high-efficiency and energy-saving electric cleaner as claimed in claim 1, it is characterised in that the conventional cathodes line or the height
Effect cathode line is partly or entirely using switched-mode power supply in front and back.
8. the novel high-efficiency and energy-saving electric cleaner as described in claim 1 or 7, it is characterised in that the three-phase mpps pulses are high
Voltage source has the continuous powering mode of all-wave and mpps pulse power supply patterns.
9. novel high-efficiency and energy-saving electric cleaner as claimed in claim 8, it is characterised in that the three-phase mpps pulsed high-voltages
It is 90kV that the rated output voltage of the conventional electric field is supplied in source, and the rated output voltage for supplying the efficient electric field is 100kV.
10. novel high-efficiency and energy-saving electric cleaner as claimed in claim 1, it is characterised in that the vibration control system is adopted
PLC high-low pressure integratedization intelligence vibration control system, the control parameter and service data of the three-phase mpps pulsed high voltage generators
It is automatically mapped in the PLC of the vibration control system, PLC control program energy intellectual analysis motional impedance, adjust automatically rapping
Whether the power supply-charging ratio of sequential and the three-phase mpps pulsed high voltage generators, automatic decision implement off-line ash-clearing.
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| CN201710054068.1A CN106583047A (en) | 2017-01-22 | 2017-01-22 | Novel efficient energy-saving electric dust remover |
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| CN201710054068.1A CN106583047A (en) | 2017-01-22 | 2017-01-22 | Novel efficient energy-saving electric dust remover |
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| CN106958809A (en) * | 2017-05-16 | 2017-07-18 | 中国华电科工集团有限公司 | The low-level (stack-gas) economizer and its control method of a kind of accumulatingdust |
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| CN107940682A (en) * | 2017-10-24 | 2018-04-20 | 徐州海里奥特环境科技有限公司 | A kind of fresh air system control method monitored in real time based on indoor air quality |
| CN108393195A (en) * | 2018-02-06 | 2018-08-14 | 常州大学 | A kind of wet method removing PM2.5 devices |
| CN110496707A (en) * | 2019-09-18 | 2019-11-26 | 厦门绿洋环境技术股份有限公司 | A kind of electrostatic precipitator of band coulomb lens anode |
| CN110813536A (en) * | 2019-11-22 | 2020-02-21 | 盐城工学院 | Turbulent strong-current dust removal device with high dust capture rate |
| CN113058746A (en) * | 2021-03-15 | 2021-07-02 | 深圳民盾安全技术开发有限公司 | System and method for electric pulse control |
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| CN110496707A (en) * | 2019-09-18 | 2019-11-26 | 厦门绿洋环境技术股份有限公司 | A kind of electrostatic precipitator of band coulomb lens anode |
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Address after: 361000 No. 63 Xiang Yue Road, Xiangan torch garden, Xiamen, Fujian Applicant after: XIAMEN LEADYOUNG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: 361000 No. 63 Xiang Yue Road, Xiangan torch garden, Xiamen, Fujian Applicant before: XIAMEN LEADYOUNG ELECTRIC Co.,Ltd. |
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Application publication date: 20170426 |