CN110116050A - A kind of composite purification device - Google Patents
A kind of composite purification device Download PDFInfo
- Publication number
- CN110116050A CN110116050A CN201910487010.5A CN201910487010A CN110116050A CN 110116050 A CN110116050 A CN 110116050A CN 201910487010 A CN201910487010 A CN 201910487010A CN 110116050 A CN110116050 A CN 110116050A
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- Prior art keywords
- discharge electrode
- dust collection
- collection section
- charging area
- fixed link
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- 238000000746 purification Methods 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 134
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000003546 flue gas Substances 0.000 claims abstract description 79
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000003595 mist Substances 0.000 claims abstract description 75
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 18
- 240000002853 Nelumbo nucifera Species 0.000 claims description 7
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 7
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000005684 electric field Effects 0.000 description 28
- 239000007788 liquid Substances 0.000 description 22
- 239000003344 environmental pollutant Substances 0.000 description 16
- 231100000719 pollutant Toxicity 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 238000009413 insulation Methods 0.000 description 12
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- 238000010586 diagram Methods 0.000 description 8
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- 238000012545 processing Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003500 flue dust Substances 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 201000010260 leiomyoma Diseases 0.000 description 4
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- 230000007547 defect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 208000002173 dizziness Diseases 0.000 description 3
- 238000004079 fireproofing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011369 optimal treatment Methods 0.000 description 2
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- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
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- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
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- 239000000706 filtrate 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
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/014—Addition of water; Heat exchange, e.g. by condensation
-
- 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
- B03C3/09—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles 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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/12—Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
-
- 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
- B03C3/361—Controlling flow of gases or vapour by static mechanical means, e.g. deflector
- B03C3/363—Controlling flow of gases or vapour by static mechanical means, e.g. deflector located before the filter
-
- 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
-
- 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
-
- 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
- B03C3/78—Cleaning the electrodes by washing
Abstract
The present invention relates to a kind of composite purification device, the shell equipped with air inlet and air outlet, water mist area is equipped with hydraulic spray nozzle and baffling screen；Charging area is equipped with corona discharge electrode and charging area is grounded pole plate, and corona discharge electrode is connect with corona discharge electrode fixed link, and charging area ground connection pole plate is connect with charging area earthing pole fixed link；The discharge plate of dust collection section is connect with discharge electrode fixed link, and dust collection section ground connection pole plate is connect with dust collection section earthing pole fixed link；The dust collection section power supply device of electrostatic power source is equipped with discharge electrode bracket, and charging area power supply device is equipped with corona discharge electrode bracket, and discharge electrode bracket is connect with discharge electrode fixed link, and corona discharge electrode bracket is connect with corona discharge electrode fixed link.The present invention by water mist area, charging area, the combination in 3rd area of dust collection section and bottom in and top out flow of flue gas mode, reach higher purification efficiency and resistance it is small low energy consumption, safeguard, long working life low with operating cost, the beneficial effects such as reduction fire hazard.
Description
Technical field
The present invention relates to a kind of flue-gas purification equipments, more particularly to a kind of composite purification that can generate composite purification
Device.
Background technique
It is split containing solid-state grit, liquid condensed oil and oil regardless of catering trade is cooked, or in the flue gas of industry heat treatment
Solve the gaseous pollutant etc. generated.Using single purifying treatment method, there are many defects, such as: inertial separation method utilizes air-flow
The inertia of middle grit and separated, it is low to the lesser particle removal efficiency of partial size.And use common filtering absorption for there is liquid
The flue gas that state condensate generates, such as oil smoke, easy to stick, blocking cause the big energy consumption of pressure drop high, replacement filtrate increase operation at
This, liquid scrubbing method purification efficiency is higher, but lower for the particle purifying efficiency of submicron order, and resistance is larger, for
The waste liquid generated using detergent, when discharge, not only cause secondary pollution, but also its consumables causes the increase of operating cost again.
Currently, dry electrostatic sedimentation is the technical way of fume purifying, there are more advantages, purification efficiency is high,
Pressure drop is smaller, noise and low energy consumption, and operating cost is low, but removes penetrating odor, i.e. gaseous pollutant and nonpolar particle
Object is more difficult, and the higher condensation greasy dirt of viscosity can be assembled on collection electrode, forms oil film, hinders electric field electric discharge, causes to purify
Efficiency decline is failed, and collecting electrode cleaning is difficult, and maintenance workload is big, and costly, since oil film is inflammable, there are biggish fire
Calamity hidden danger.It is run from top to bottom with wet electricity or water mist electric field, such as ZL201621225943.5, flue gas, although being able to solve above-mentioned
Problem, but still assemble greasy dirt in the contact pervious components of water mist, it needs often to clean, but since the needle thorn in electric field can be hung
Upper fibroid dirt object, cleaning is more difficult, and will affect field operation performance, and the knot for being covered with needle and piercing especially is taken in discharge electrode
Under configuration formula, although discharge inception voltage is low, non-uniform electric；Although it is charged thoroughly, dust collection effect is poor, mainly by
It is suitble to carry out in the high uniform electric field of discharge inception voltage in gathering dust, so clean-up effect is poor, and because its is charged and gathers dust one
In a electric field, being restricted by discharge inception voltage is low, the distance between discharge electrode and earthing pole are larger, and electric field length size is larger, if
Standby size is larger, and because flue gas is run from top to bottom, also needs in addition to add demister, system complex resistance is big.
Summary of the invention
The purpose of the present invention is for purification efficiency is low, resistance is big, energy consumption is high, frequent clean operation and maintenance in the prior art
It is costly, there are fire hazard, be not easy to remove the technical problems such as gaseous pollutant a kind of composite purification device be provided, pass through water mist
The combination in area, charging area, 3rd area of dust collection section is organically combined the advantage in each area in a manner of the flow of flue gas of bottom in and top out
Come, be complementary to one another reinforcement, meets while removing the solid-state in flue gas, liquid and various gaseous pollutants ingredient, reach higher
Purification efficiency and resistance is small, low energy consumption safeguards, long working life low with operating cost, the beneficial effects such as reduction fire hazard.
Technical solution provided by the invention is as follows:
A kind of composite purification device, comprising:
One shell, the bottom of the shell are equipped with air inlet, and top is equipped with gas outlet, and the inside of the shell from down toward
On be successively laid with water mist area, charging area, dust collection section；
The water mist area is equipped at least one hydraulic spray nozzle, and several bafflings below the hydraulic spray nozzle are arranged in
Screen, the baffling screen is for collecting the water droplet fallen and flue gas baffling being allowed to pass through；
The charging area is equipped with several corona discharge electrodes and several charging areas and is grounded pole plate, if several described corona discharge electrodes with
The dry charging area ground connection pole plate is spaced apart from each other level crossing arrangement, and several described corona discharge electrodes pass through a corona discharge electrode and consolidate
Fixed pole is attached, and the both ends of the corona discharge electrode fixed link are connect by corona discharge electrode bracket with the shell, each corona
It is attached by one first insulating part between pole bracket and the shell, several described charging area ground connection pole plates pass through
One charging area earthing pole fixed link and the inner sidewall of the shell are attached；
The dust collection section is equipped with several discharge plates and several dust collection sections are grounded pole plate, several described discharge plates
It is spaced apart from each other level crossing arrangement with ground connection pole plate of dust collection section described in several, and several described discharge plates pass through one and put
Electrode fixed link is attached, and the both ends of the discharge electrode fixed link are connect by discharge electrode bracket with the shell, Mei Gesuo
It states and is attached by one second insulating part between discharge electrode bracket and the shell, several described dust collection sections are grounded pole plate
It is attached by a dust collection section earthing pole fixed link and the inner sidewall of the shell；
It is additionally provided with electrostatic power source, the electrostatic power source includes charging area power supply device and dust collection section power supply
Device, the charging area power supply device provide power supply, the dust collection section power supply by the corona discharge electrode bracket for the charging area
Device provides power supply by the discharge electrode bracket for the dust collection section.
In the technical program, flue gas is handled in a manner of the flow of flue gas of bottom in and top out, flue gas under the action of negative pressure,
Entered in shell by shell lower end, flue gas is in water mist area by under water mist cleaning function, part solid-state flue dust is wet, flue-gas temperature
It reduces, gaseous state oil molecule is condensed into liquid, enters charging area with air-flow, by applying high-pressure electrostatic to charging area, in corona discharge electrode
In the channel formed between the ground connection pole plate of charging area, generates corona and generate non-uniform electric field, make grit, liquid condensate, water
Mist etc. takes charge, and charged water spray is influenced by same Charge repulsion, and mist pearl divides more, the further diffusion collision washing that becomes smaller
Cooled flue gas reduces gaseous pollutant, further removes gaseous pollutant by the ozone that corona generates, charged grit, cold
Solidifying liquid object and water mist enter dust collection section with air-flow under certain flue gas flow rate, discharge plate and dust collection section ground connection pole plate it
Between in the channel that is formed, be adsorbed on the ground connection pole plate of dust collection section under the action of electric field force, due to water mist on dust collecting pole plate shape
At moisture film, grit, liquid condensate and fibroid dirt class will not adhesion and aggregation on dust collecting pole plate, as coalescence acts on, gather dust
Biggish drop is formed on pole plate, is just fallen naturally when its gravity is greater than airflow buoyancy, and object aggregation covering is effectively avoided pollution
Pole plate influences discharge performance, to influence dust collection effect, the drop fallen collects discharge by the baffling screen in water mist area；And it passes through
The purified flue gas in dust collection section is discharged by top gas outlet, because being free of water mist, is not required to configuration demister, gas outlet and pumping wind
Machine is connected；Water mist area, charging area, demisting are gathered dust and divide into three regions, is uniformly arranged in a shell, passes through air-flow group
It knits, achievees the effect that carry out composite purification to flue gas, and overcome the problems, such as dry electrostatic pole plate frequent clean, because having water mist and nothing
Combustible aggregation, therefore there is fireproofing function, fundamentally solve the defect of technology for cooking fume control equipment；Not only composite purification device
Resistance is small, low energy consumption, compact-sized, and manufacturing expense is low, and operation and maintenance cost is low, and land occupation is few, long working life, purification effect
Rate is high, no fire hazard.
Preferably, the air inlet includes primary air inlet and auxilairy air intake, and the primary air inlet is located in the shell
At heart position, the auxilairy air intake is located at the case inside wall, and the primary air inlet and the additional-air inlet
It is isolated between mouthful by a partition.
In the technical program, air inlet is arranged to be made of primary air inlet and auxilairy air intake, it is therefore an objective to so that big portion
Flue gas is divided to enter from primary air inlet, the flue gas of sub-fraction enters from auxilairy air intake, avoids setting up the inner sidewall two in shell separately
The insulating part of the fixation corona discharge electrode bracket of side is not spattered with water the insulation performance between holding and shell by water mist.
Preferably, the charging area power supply device includes charging area high-voltage electrostatic power, the first conducting wire；
First conducting wire runs through one end and charging area high-voltage electrostatic power company after some described first insulating part
It connects, the other end is connect with the corona discharge electrode bracket；
The dust collection section power supply device includes dust collection section high-voltage electrostatic power, the second conducting wire；
Second conducting wire runs through one end and dust collection section high-voltage electrostatic power company after some described second insulating part
It connects, the other end is connect with the discharge electrode bracket.
In the technical program, either charging area power supply device or dust collection section power supply device by high-voltage electrostatic power,
And conducting wire is constituted, and in this way using conducting wire therethrough after some insulating part, realization high-voltage electrostatic power and corona discharge electrode respectively
Bracket is connected with discharge electrode bracket, to provide power supply for charging area and dust collection section, while the package lower wire of insulating part not
It is spattered with water by water mist, insulation is kept between shell, avoids that electric conduction phenomena occurs.
Preferably, the side wall of the charging area and the dust collection section is equipped with side frame, in the side frame and the shell
An accommodating cavity is formed between side wall, is used to that the electrostatic power source, first insulating part and institute be arranged in the accommodating cavity
State the second insulating part.
In the technical program, side frame is equipped on the side wall of charging area and dust collection section, it is therefore an objective to pass through side frame and shell
The accommodating cavity formed between inner sidewall, after electrostatic power source, the first insulating part and the second insulating part are mounted in accommodating cavity
It realizes protection, avoids being influenced that leaky occurs by water mist in shell.
Preferably, a pair of of first through hole is set at the relatively described corona discharge electrode fixed link of the side frame, and the corona discharge electrode is fixed
The both ends of bar are connect after running through the first through hole with the corona discharge electrode bracket, and the inner surface of the first through hole is to described
The distance between outer surface of corona discharge electrode fixed link is that the adjacent corona discharge electrode and the charging area are grounded distance between pole plate
1.5-2 again；
A pair of second through-hole, the both ends of the discharge electrode fixed link are set at the relatively described discharge electrode fixed link of the side frame
It is connect after second through-hole with the discharge electrode bracket, and the internal surface of hole of second through-hole is solid to the discharge electrode
The distance between outer surface of fixed pole is 1.5-2 times that the adjacent discharge plate and dust collection section are grounded distance between pole plate.
In the technical program, in side frame with respect to setting first through hole at corona discharge electrode fixed link, it is therefore an objective to so that corona discharge electrode is solid
Fixed pole is connect after running through first through hole with corona discharge electrode bracket, reaches electric action.Pass through side frame relative discharge pole fixed link simultaneously
The second through-hole of place's setting, connect discharge electrode fixed link after the second through-hole with discharge electrode bracket, reaches conductive
Effect.It is done further by the distance between the rod outer surface of the internal surface of hole to first through hole to corona discharge electrode fixed link in this way
It limits, and the internal surface of hole of the second through-hole is limited to the distance between the rod outer surface of discharge electrode fixed link is further
It is fixed, the too small easy electric discharge of distance is effectively avoided, the probability of side frame is entered apart from large increase flue gas, guarantees to enter flue gas in side frame
More fewer, better, it is fewer to effectively improve insulation effect.Not only the safety of the electrostatic power source guaranteed, but also be able to achieve as lotus
Electric area and dust collection section provide power supply.
The distance between the housing connection member that the corona discharge electrode bracket of preferably the first insulating part lower end connection is connected with upper end
1.5-2 times for being grounded distance between pole plate for corona pole plate and its charging area, the discharge electrode bracket of the second insulating part lower end connection
The distance between housing connection member of upper end connection is grounded the 1.5-2 of distance between pole plate for discharge plate and its dust collection section
Times.The too small chance that will increase the two electric discharge of distance, distance will increase greatly very much device height size.
Preferably, one first deflector is also set up between the water mist area and the charging area, is disposed around in the shell
Side-walls, surround both ends open shape, and are less than the bore of another side opening close to the bore of the charging area side, and described the
Angle between one deflector and horizontal plane is between 30 ° -75 °.
And/or；
Also set up one second deflector on the charging area under dust collection section, the second water conservancy diversion board ends with it is described
Inner walls connection, and with horizontal plane at skewed, the angle between second deflector and horizontal plane be 30 ° -75 ° it
Between.
In the technical program, one first deflector is set in water mist area, and the first deflector is arranged in shell
Side-walls, and both ends open shape is surrounded, while being less than the bore of another side opening, the setting close to the bore of charging area side
Purpose be to provide guiding role for the circulation path of flue gas, guarantee that whole flue gases can be from the center position of shell towards lotus
Electric area's outflow, improves charging area and increases treatment effeciency to the processing rate of precision of flue gas, while reducing aqueous fog dust gas and entering side frame
Interior chance is conducive to the insulation performance for keeping insulating part.
The second deflector further is set in dust collection section simultaneously, and by the connection type of the second deflector, make its at
It is skewed.Similarly ensure it is charged after flue gas can enter dust collection section electric field, further be improved under the action of dust collection section
To the processing rate of precision of flue gas, while the chance that aqueous fog dust gas enters in side frame is reduced, is conducive to the insulation for keeping insulating part
Performance is finally reached optimal treatment effeciency.
Most importantly in the case where the first deflector and the effect of the second deflector is arranged, it can make almost all flue gas that can lead to
The case where crossing electric field, electrostatic power source and corona discharge electrode fixed link and discharge electrode fixed link formation electric field be provided in side frame
Under, even if having a small amount of aqueous fog dust gas from can be by entering the first through hole being arranged on side frame and the second through-hole enters in accommodating cavity
Its internal dust collecting pole plate absorption, so that avoiding insulating part from being wet climbs electricity.
Preferably, at least one self-cleaning nozzle is also set up at the top of the dust collection section.
In the machine in scheme, the self-cleaning nozzle being arranged by the top (top of i.e. entire shell) of dust collection section, whole
To each pole plate is remained in, (i.e. corona discharge electrode, charging area ground connection pole plate, discharge plate and dust collection section are grounded under a clarifier shutdown status
Pole plate) on the pollutant that adheres to cleaned, keep the cleannes of each electrode plate, avoid carrying out after being dismantled by professional clear
It washes, reduces maintenance cost.
It is further preferred that several described baffling screens include that several upper plates arranged according to this are arranged according to this with several
The lower plate of column, there are the first gap between the two neighboring lower plate, there are the second gaps between the two neighboring upper plate；
A upper plate is set above the two neighboring lower plate, and there are between third between the lower plate and the upper plate
Gap；
Under use state, flue gas flows through first gap, the third space and second gap according to this.
The upper plate for arranging it according to this by several by the improvement to baffling screen in the technical program and several
The lower plate that arranges according to this is constituted, while there are the first gap between two neighboring lower plate, and there are the between two neighboring upper plate
Two gaps, finally there are third spaces between lower plate and upper plate；The design for passing through upper plate and lower plate in this way, is realized to water droplet
It collects, while water droplet being avoided to fall from the gap that each flue gas enters.
Preferably, the upper plate and lower plate are at shape and structure altogether, and the conformal shape structural openings of the upper plate and institute
The conformal shape structural openings for stating lower plate are oppositely arranged.
In the technical program, by the cooperation of upper plate and lower plate, flow into water mist area with both having ensure that airflow smooth, moreover it is possible to
It is collected and excludes by water droplet of the baffling screen to water mist area, it is ingenious in design reasonable.
Preferably, the corona extremely rack shape structure, the charging area ground connection extremely tabular；The discharge plate and
The dust collection section ground connection pole plate is tabular, and is the excessive periphery of arc chord angle without wedge angle.
In the technical program, rack shape structure is set by corona discharge electrode, corona is generated by tip, it is final to generate unevenly
Electric field, discharge inception voltage is low, is conducive to the charged of grit and liquid condensate and water mist, and the ozone that corona generates can further be gone again
Except gaseous pollutant, kill two birds with one stone.Slab construction is set by discharge plate and dust collecting pole plate, the excessive periphery of arc chord angle is without point
Angle, discharge inception voltage height can reduce the generation of corona, make electric field keep uniformly, being conducive to gather dust, in conclusion the present invention provides
A kind of composite purification device have the characteristics that it is following:
1, it in the present invention, by water mist area, charging area, gathers dust and divides into three regions, be uniformly arranged in a shell, together
When take the mode of outlet in lower air inlet, by air current composition, achieve the effect that carry out composite purification to flue gas, and overcome dry
Formula electrostatic pole plate frequently cleans problem offline, because having water mist and assembling without combustible, therefore has fireproofing function, fundamentally solves
The certainly defect of technology for cooking fume control equipment；Composite purification device resistance of the present invention is small, low energy consumption, and compact-sized, manufacturing expense is low, fortune
Row maintenance cost is low, and land occupation is few, long working life, and purification efficiency is high, reduces fire hazard.
2, in the present invention, air inlet is arranged to be made of primary air inlet and auxilairy air intake by a kind of scheme, purpose
It is so that most of flue gas enters from primary air inlet, the flue gas of sub-fraction enters from auxilairy air intake, avoids setting up separately in shell
Inner sidewall two sides connection electrostatic power source in conducting wire and shell between insulating part holding insulating properties is spattered with water by water mist
Energy.Another scheme passes through setting deflector, and the set-up mode for passing through deflector, it is ensured that the flue gas after charged can enter
Dust collection section electric field further improves the processing rate of precision to flue gas under the action of dust collection section, is finally reached optimal processing
Efficiency.
3, in the present invention, the either charging area power supply device or dust collection section power supply device of setting are by high-pressure electrostatic electricity
Source and conducting wire are constituted, realized after some insulating part using conducting wire in this way high-voltage electrostatic power and corona discharge electrode bracket and
The connection of discharge electrode bracket, to provide power supply for charging area and dust collection section, while keeping conducting wire and insulating part not to be spattered with water by water mist,
The insulation between each electrode support and shell is kept, avoids that electric conduction phenomena occurs.
4, the present invention in, whether through the restriction to electrostatic power source position, or by charging area with gather dust
The side frame being arranged on the side wall in area, purpose are for the protection to electrostatic power source, avoid being influenced to send out by water mist in shell
Raw leaky, prolongs the service life simultaneously.
5, it in the present invention, is further sprayed by the self-cleaning of top (top of the i.e. entire shell) setting in dust collection section
Mouth, can the effectively pollutant that adheres on discharge cleaning pole plate and dust collection section ground connection pole plate, keep the cleaning of pole plate, maintenance at
This is low.
6, in the present invention, by the improvement to baffling screen, the upper plate that arranges it according to this by several and several according to
Lower plate of this arrangement is constituted, while there are the first gap between two neighboring lower plate, there are second between two neighboring upper plate
Gap, finally there are third spaces between lower plate and upper plate；The design for passing through upper plate and lower plate in this way, both ensure that air-flow was worn
The gap crossed between adjacent baffling screen is deflected into water mist area, moreover it is possible to be received by water droplet of the baffling screen to water mist area
Collect and exclude, while water droplet being avoided to fall from the gap that each flue gas enters, it is ingenious in design reasonable.
7, in the present invention, rack shape structure is set by corona discharge electrode, corona is generated by tip, it is final to generate uneven electricity
, discharge inception voltage is low, is conducive to the charged of grit and liquid condensate and water mist, and the ozone that corona generates can be removed further again
Gaseous pollutant kills two birds with one stone.
8, compact overall structure of the present invention, meet and meanwhile remove the solid-state in flue gas, liquid and various gaseous pollutants at
Point, reach higher purification efficiency, and resistance is small, low energy consumption, safeguard, long working life low with operating cost, reduces fire
The beneficial effects such as hidden danger.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of the upper of composite purification device
Characteristic, technical characteristic, advantage and its implementation is stated to be further described.
Fig. 1 is a kind of a kind of structural schematic diagram of composite purification device of the present invention；
Fig. 2 is the structural schematic diagram in the direction A-A in Fig. 1；
Fig. 3 is a kind of second of structural schematic diagram of composite purification device of the present invention；
Fig. 4 is the structural schematic diagram in the direction B-B in Fig. 3；
Fig. 5 is a kind of the third structural schematic diagram of composite purification device of the present invention；
Fig. 6 is the structural schematic diagram in the direction C-C in Fig. 5；
Fig. 7 is the structural schematic diagram in the direction D-D in Fig. 5；
Fig. 8 is the use schematic diagram of a kind of water mist area of composite purification device of the present invention, charging area, dust collection section；
Fig. 9 is the dust collection section electric field enlarged drawing of the part E in Fig. 8；
Figure 10 is the charging area electric field enlarged drawing of the part F in Fig. 8.
Drawing reference numeral explanation:
Shell 1；Air inlet 11；Primary air inlet 111；Auxilairy air intake 112；Partition 113；Gas outlet 12；Framework 13；
Water mist area 2；Hydraulic spray nozzle 21；Baffling screen 22；Lower plate 221；Upper plate 222；Sewage pipe 23；Catch basin 24；First
Deflector 25；Support plate 26；
Charging area 3；Corona discharge electrode 31；Corona discharge electrode fixed link 32；Charging area is grounded pole plate 33；Charging area earthing pole fixed link
34；First insulating part fixed plate 35；
Dust collection section 4；Discharge plate 41；Discharge electrode fixed link 42；Dust collection section is grounded pole plate 43；Dust collection section earthing pole fixed link
44；Second deflector 45；Self-cleaning nozzle 46；Second insulating part fixed plate 47；
Electrostatic power source 5；Charging area power supply device 51；Corona discharge electrode rack cross-bar 511；Corona discharge electrode rack vertical rod 512；Lotus
Electric area's high-voltage electrostatic power 513；First insulating part 514；First conducting wire 515；
Dust collection section power supply device 52；Discharge electrode rack cross-bar 521；Discharge electrode rack vertical rod 522；Dust collection section high-pressure electrostatic electricity
Source 523；Second insulating part 524；Second conducting wire 525；
Side frame 6；First through hole 61；Second through-hole 62.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Embodiment.
To make simplified form, part related to the present invention is only schematically shown in each figure, they are not represented
Its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not only indicated
" only this ", can also indicate the situation of " more than one ".Secondly, top, bottom etc. refer both to direction as shown in the figure, dotted line band
The line of arrow is the flow direction of flue gas.
In the embodiment one of composite purification device of the present invention, referring to shown in Fig. 1,2, a kind of composite purification device is specifically included
One shell 1, the bottom of shell 1 are equipped with air inlet 11, and top is equipped with gas outlet 12, and the mode of outlet is realized pair in following air inlet
The processing of flue gas.The inside of shell 1 is successively laid with water mist area 2, charging area 3 and dust collection section 4 from bottom to up simultaneously, this sets
The purpose set be so that from bottom air inlet 11 enter flue gas, pass sequentially through water mist area 2, charging area 3 and dust collection section 4 into
Row processing.To improve purification efficiency and resistance it is small low energy consumption, safeguard, long working life low with operating cost, reduction fire it is hidden
The beneficial effects such as trouble.
In actual use, wherein include at least one hydraulic spray nozzle 21 in the water mist area 2 of setting, and be arranged in water
Several baffling screens 22 of the lower section of atomizing nozzle 21, a part of dust in such flue gas are met water mist and are wet, and flue gas is cooled,
A part of oil gas molecule condenses into drop after being cooled down by water mist and falls on baffling screen 22, is collected and is discharged by baffling screen 22
Shell 1；Certainly in other embodiments, sewage pipe 23 can be further set in the lower section of baffling screen 22, finally by arranging
Shell 1 is discharged in dirty pipe 23.
Wherein, the charging area 3 of setting is equipped with several corona discharge electrodes 31 and several charging areas are grounded pole plate 33, if specific
Dry corona discharge electrode 31 is spaced apart from each other level crossing arrangement with several charging areas ground connection pole plate 33, as shown in Figure 1.And several are electric
Dizzy pole 31 is attached by a corona discharge electrode fixed link 32, i.e. several corona discharge electrodes 31 are consolidated with corona discharge electrode fixed link 32
Fixed connection.The both ends of corona discharge electrode fixed link 32 are connect by corona discharge electrode bracket with shell 1 simultaneously, and in each corona discharge electrode bracket
It is attached by one first insulating part 514 between shell.It had both been able to satisfy the later period in this way to the offer of charging area 3 power supply, together
When keep the first insulating part 514 not spattered with water by water mist, keep the insulation performance between power supply device and shell 1, avoid leading
Electrical phenomena occurs.And several charging areas ground connection pole plate 33 being arranged is by a charging area earthing pole fixed link 34 and shell 1
Inner sidewall be attached, i.e., charging area ground connection pole plate 33 be attached with charging area earthing pole fixed link 34, by lotus after connection
The both ends of electric area's earthing pole fixed link 34 and the inner sidewall of shell 1 are attached.
Wherein, the dust collection section 4 of setting is equipped with several discharge plates 41 and several dust collection sections are grounded pole plate 43, several
Discharge plate 41 and several dust collection sections ground connection pole plate 43 are spaced apart from each other level crossing arrangement, as shown in Figure 1.And several discharge
Pole plate 41 is attached by a discharge electrode fixed link 42, i.e., several discharge plates 41 are connected with discharge electrode fixed link 42
It connects.The both ends of discharge electrode fixed link 42 are attached by the bracket that discharges with shell 1 simultaneously, and each discharge electrode bracket and shell
It is attached by one second insulating part 524 between 1.It had both been able to satisfy the later period in this way to the offer of dust collection section 4 power supply, had kept simultaneously
Second insulating part 524 is not spattered with water by water mist, keeps the insulation performance between power supply device and shell 1, avoids that creepage phenomenon occurs
Occur.And several dust collection sections ground connection pole plate 43 being arranged is by the inside of a dust collection section earthing pole fixed link 44 and shell 1
Wall is attached, i.e., after several dust collection sections ground connection 43 one end of pole plate is connect with dust collection section earthing pole fixed link 44, by gathering dust
The both ends of area's earthing pole fixed link 44 and the inner sidewall of shell 1 are attached.It has been achieved to discharge plate 41 and dust collection section
It is grounded the fixation of pole plate 43.
In the present embodiment one, it is additionally provided with electrostatic power source 5, specific electrostatic power source 5 includes for charging area 3
The charging area power supply device 51 of power supply is provided, and provides the dust collection section power supply device of power supply for dust collection section 4.In actual installation
When, charging area power supply device 51 and dust collection section power supply device 52 are divided equally to the inner sidewall two sides for being located at shell 1, as shown in FIGS. 1 and 2.
When flue gas rises from the center of shell 1 in this way, even if causing shadow without to electrostatic power source 5 containing water mist in flue gas
It rings.In actual use, charging area power supply device 51 is embodied as the offer of charging area 3 power supply by the connection of corona discharge electrode bracket,
In, corona discharge electrode bracket includes corona discharge electrode rack cross-bar 511 and corona discharge electrode rack vertical rod 512, specifically by corona discharge electrode rack cross-bar
After 511 connection charging area power supply devices 52, then passes through corona discharge electrode rack vertical rod 512 and be attached with corona discharge electrode fixed link 32.From
And it is reached for discharge plate 41 and the offer power supply of corona discharge electrode 31.Same dust collection section power supply device 52 passes through discharge electrode bracket
It is embodied as dust collection section 4 and power supply is provided, wherein discharge electrode bracket includes electric discharge rack cross-bar 521 and electric discharge rack vertical rod 522；
After connecting dust collection section power supply device 52 by electric discharge rack cross-bar 521 in this way, then it is solid by electric discharge rack vertical rod 522 and discharge electrode
Fixed pole 42 is attached, and is finally embodied as dust collection section 4 and is provided power supply.
It certainly in other embodiments, can be in shell further to avoid electrostatic power source 5 from being influenced by water mist
1 inner sidewall is arranged at electrostatic power source 5, and shell 1 is arranged to a protrusion from inside to outside, and bulge-structure forms 13 knot of a framework
Structure, and the opening of framework 13 may be implemented by 13 structure of framework to electrostatic power source in this way towards the center of shell 1
5 protection.The position of raised framework 13 is not further limited in the application, carries out realizing the function.
In example 2, referring to Fig. 3, shown in 4, improve on the basis of the above embodiments, it and thes improvement is that:
If being arranged electrostatic power source 5 and insulating part (i.e. the first insulating part 514 and the second insulating part 524) in water mist area 2 and lotus
On 1 inner sidewall of shell between electric area 3, that is, it is located at the top two sides of hydraulic spray nozzle 21, such electrostatic power source 5 is sprayed from water mist
Mouth 21 is closer.According to this, further air inlet 11 is arranged to be made of primary air inlet 111 and auxilairy air intake 112,
And primary air inlet 111 is located at 1 center position of shell, auxilairy air intake 112 is located at 1 inner sidewall of shell, and main air inlet
It is isolated between mouth 111 and auxilairy air intake 112 by a partition 113.Guarantee most of flue gas from primary air inlet 111 in this way
Into, and a small amount of flue gas enters from two sides auxilairy air intake 112.Hydraulic spray nozzle 21 is provided only on the center of shell 1 simultaneously
Place, i.e., at the position of centre of gravity of primary air inlet 111.The program can guarantee most of flue gas and water mist by the isolation of partition 113
Water contact in nozzle 21, and the flue gas (i.e. at electrostatic power source 5) of fraction is not contacted with water, to realize pair
The protection of electrostatic power source 5 and insulating part setting, keeping away from moisture influences efficiency.
Embodiment two use and the course of work: flue gas under the action of negative pressure, by 1 lower end primary air inlet 111 and two of shell
Side auxilairy air intake 112 enters in shell 1, and most of flue gas enters primary air inlet 111, and in main inlet channel, flue gas is in water
Under 21 cleaning function of atomizing nozzle, part solid-state flue dust is wet, and flue-gas temperature reduces, and gaseous state oil molecule is condensed into liquid, with gas
Stream enters charging area 3, enters on a small quantity without water mist flue gas from auxilairy air intake 112, prevents water mist from spattering 5 He of electrostatic power source with water
Insulating part also enters charging area 3, by applying high-pressure electrostatic to charging area 3, is formed between corona discharge electrode 31 and discharge plate 41
Channel in, generate corona generate non-uniform electric field, so that grit, liquid condensate, water mist etc. is taken charge, charged water spray is by same
The influence of Charge repulsion, mist pearl division become smaller it is more, further diffusion collision wash cooling flue gas, reduction gaseous pollutant,
And gaseous pollutant is further removed by the ozone that corona generates simultaneously, charged grit, liquid condensed object and water mist are one
Determine under flue gas flow rate, enters dust collection section 4 with air-flow, the channel formed between discharge plate 41 and dust collection section ground connection pole plate 43
It is interior, it is adsorbed on the ground connection pole plate 43 of dust collection section under the action of electric field force, since water mist forms moisture film, dirt on dust collecting pole plate 43
Grain, liquid condensate and fibroid dirt class will not be adhered on pole plate, and pole plate keeps cleaning, as coalescence acts on, shape on pole plate
At biggish drop, just falls when its gravity is greater than airflow buoyancy, is collected by the baffling screen 22 in main inlet channel naturally,
It is discharged by sewage pipe 23；It is discharged through the purified flue gas in dust collection section 4 by upper outlet, it is subsequent when gas outlet 12 and pumping blower phase
Even；By water mist area 2, charging area 3, the region of dust collection section 4 three, uniformly it is arranged in a shell 1, takes outlet in lower air inlet
Mode achievees the effect that carry out composite purification to flue gas, and dry electrostatic pole plate frequent clean is overcome to ask by air current composition
Topic because having water mist and assembling without combustible, therefore has fireproofing function, fundamentally solves lacking for technology for cooking fume control equipment
It falls into；Composite purification device resistance is small, low energy consumption for this, and compact-sized, manufacturing expense is low, and operation and maintenance cost is low, and land occupation is few, works the longevity
Life length, purification efficiency is high, no fire hazard.
In the third embodiment, referring to Fig. 3, shown in 4, improve on the basis of the above embodiments, it and thes improvement is that:
By electrostatic power source 5 and insulating part, i.e. the first insulating part 514 and the second insulating part 524, the shell on 3 top of charging area is set
1 inner sidewall two sides of body, against auxilairy air intake 112.The water of electrostatic power source 5 Yu water mist area 2 can be effectively avoided in this way
21 hypotelorism of atomizing nozzle dampness influences, and what auxilairy air intake 112 flowed keeps insulating part dry without water mist flue gas, keeps exhausted
Edge performance.Simultaneously by corona discharge electrode fixed link 32, charging area earthing pole fixed link 34, discharge electrode fixed link 42, dust collection section earthing pole
Adjustment up and down is done according to the position of electrostatic power source 5 in the position of fixed link 44 and discharge electrode bracket and corona discharge electrode bracket,
Specific connection type and function, which are not done, to be changed.
Use and the course of work of the use and the course of work of the present embodiment with above-described embodiment two are identical, are only that flue gas exists
Under suction function, entered in shell 1 by 1 lower end air inlet 11 of shell, flue gas is under 21 cleaning function of hydraulic spray nozzle, part solid-state
Flue dust is wet, and flue-gas temperature reduces, and gaseous state oil molecule is condensed into liquid, enters charging area 3 with air-flow.
In the above two embodiments, referring again to shown in Fig. 1-4, wherein to further prevent water mist to spatter electrostatic potential source with water
Device 5, by the charging area power supply device 51 in electrostatic power source 5 by charging area high-voltage electrostatic power 513, the first conducting wire 515
It constitutes.It is only needed in actual use in this way by the first conducting wire 515 through the first insulation between some corona discharge electrode bracket and shell 1
One end is connect with charging area high-voltage electrostatic power 513 after part 514, the other end and corona discharge electrode bracket, i.e. corona discharge electrode rack cross-bar 511
Connection, so that being embodied as charging area 3 provides power supply.Simultaneously dust collection section power supply device 52 include dust collection section high-voltage electrostatic power 523,
Second insulating part 524, the second conducting wire 525 are constituted.It is only needed in actual use in this way by the second conducting wire 525 through the second insulating part
One end is connect with dust collection section high-voltage electrostatic power 523 after 524, the other end and discharge electrode bracket, the i.e. cross bar 521 of discharge electrode bracket
Connection, so that being embodied as dust collection section 4 provides power supply.
In example IV, referring to shown in Fig. 5-10, improve on the basis of the above embodiments, and improvements exist
In: side frame 6 is further set on the side wall of charging area 3 and dust collection section 4, so that shape between 1 inner sidewall of side frame 6 and shell
At an accommodating cavity.When actual installation, electrostatic power source 5 is mounted in side frame 6, may be implemented in this way by side frame 6 to quiet
The protection of power supply 5 and insulating part avoids being influenced by water mist.Specifically set at the opposite corona discharge electrode fixed link 32 of side frame 6
A pair of of first through hole 61 is set, the both ends of corona discharge electrode fixed link 32 are connect after first through hole 61 with corona discharge electrode rack vertical rod 512；
A pair of second through-hole 62 is set at 6 relative discharge pole fixed link 42 of side frame simultaneously, and the both ends of discharge electrode fixed link 42 are through the
It is connect after two through-holes 62 with discharge electrode rack vertical rod 522.The protection to electrostatic power source 5 is not only realized in this way, while can also
It realizes to the fixation of charging area ground connection pole plate 33 and discharge plate 41, improves the stability of connection.
When specifically used, the bottom end of corona discharge electrode rack vertical rod 512 and the end of corona discharge electrode fixed link 32 are attached, and electric
The top of dizzy pole rack vertical rod 512 is connect with the lower end of the first insulating part 514, and the upper end of the first insulating part 514 passes through one the
One insulating part fixed plate 35 is connect with the top of side frame 6, to realize the fixation to charging area power supply device 51.Discharge electrode simultaneously
The top of rack vertical rod 522 is connect with the lower end of the second insulating part 524, and the upper end of the second insulating part 524 passes through the second insulation
The top of part fixed plate 47 and side frame 6 is attached to realize the fixation to dust collection section power supply device 52.Wherein, should illustrate
It is that either the first insulating part 514 or the second insulating part 524 are for the corona discharge electrode bracket for avoiding insulating part both ends from connecting
Between vertical bar 512 and the first insulating part fixed plate 35 and discharge electrode rack vertical rod 522 and the second insulating part fixed plate 47 directly
Electric conduction phenomena occurs for contact.Preferably, distance between the two is limited to adjacent neighboring corona pole 31 and charging area earthing pole
Between plate 33 between 1.5-2 times of distance and neighbouring discharge pole plate 41 and dust collection section ground connection pole plate 3 between distance 1.5-2
Times, absolute insulation effect is played in this way.
It should be noted that further by the bar appearance of 61 inner surface of first through hole to corona discharge electrode fixed link 32 in the application
The distance between face is limited between 1.5-2 times of distance between neighboring corona pole 31 and charging area ground connection pole plate 33.Similarly
It is neighbouring discharge pole plate 41 and receipts by the distance between internal surface of hole of the second through-hole 62 to the outer surface of discharge electrode fixed link 42
Dirt area is grounded 1.5-2 times of distance between pole plate 3.It thus is avoided that through-hole is excessive or too small, the too small easy electric discharge of distance, distance is too
The big probability for increasing flue gas and entering side frame 6, the fewer the interior flue gas that enters of side frame 6 the better, fewer to effectively improve insulation effect；
But electric field is formed due to being arranged between electrostatic power source 5 and side frame 6 in side frame 6, it can thering is a small amount of water mist mist pearl to enter
It is adsorbed, equally can also be wet to avoid water mist, cause leaky.
In the present embodiment five, referring again to shown in Fig. 5, improved on the basis of above-described embodiment four, and improve it
Be in: one first deflector 25 further is set in water mist area 2, and the first deflector 25 is located at 1 inner sidewall of shell, has
First deflector 25 of body is plate-like structure, it is directly disposed around at 1 inner sidewall of shell by when installation, so that it is surrounded both ends and opens
Mouth-shaped, i.e., close to 3 side of charging area bore be less than another side opening bore, i.e., close to 2 side of water mist area bore compared with
Greatly, and entire first deflector 25 is located at the upper half in water mist area 2, the flue gas after can spraying in this way by hydraulic spray nozzle 21
Middle gaseous state oil molecule is condensed into liquid, falls on baffling screen 22, finally due to 23 row of sewage pipe of the connection of baffling screen 22
Out.And the flue gas for passing through water mist area 2 continues to rise to lotus from the center of shell 1 under the guide functions of the first deflector 25
Electric area 3 carries out nuclear power reaction.
Wherein, it should be noted that when actual installation, for convenience of the installation of the first deflector 25, while to improve installation after
Stability, the first deflector 25 is attached by a support plate 26 and 1 side wall of shell, makes its support plate 26 and the first water conservancy diversion
Plate 25 constitutes an A-frame.The bottom of side frame 6 is ridden upon into 26 top of support plate in this way, while utilizing the realization pair of support plate 26
The support of side frame 6, kills two birds with one stone.The angle between the first deflector 25 and support plate 26 is between 30 ° -75 ° simultaneously, with 60 °
It is advisable, guide functions can be played, and do not generate larger resistance, the first deflector lower end is connect with shell 1, upper end and electric field group
Part support plate 26 connects, and the first deflector upper section is less than or equal to 3 import section of charging area, it is ensured that flue gas is all by charged
3 electric field of area.
It in the present embodiment six, referring again to shown in Fig. 6,7, improves, and improves on the basis of above-described embodiment five
Place is: further also set up one second deflector 45 in charging area 3, and the both ends of the second deflector 45 with shell 1
Inner sidewall is attached, and makes it at skewed.Also ensure that it is charged after flue gas can enter 4 electric field of dust collection section, in dust collection section 4
Under the action of further improve processing rate of precision to flue gas, be finally reached optimal treatment effeciency.More optimizedly it is being arranged
Under first deflector 25 and the effect of the second deflector 45, almost all flue gas can be made to can be transferred through electric field, be arranged in side frame 6
In the case where thering is electrostatic power source 5 and corona discharge electrode fixed link 32 and discharge electrode fixed link 42 to form electric field, contain on a small quantity even if having
Water mist flue gas enters in accommodating cavity from the first through hole 61 and the second through-hole 62 being arranged on side frame 6 can also be inhaled by dust collection section 4
It is attached, so that insulating part be avoided to be wet electric shock.
It should be noted that the second deflector 45 and side frame 6 connect horizontal sextant angle between 30 ° -75 °, it is advisable with 60 °, i.e.,
Guide functions can be played, and do not generate larger resistance, while the second deflector 45 is actually disposed at pole plate between two side frame inner walls
Two sides, no setting is required at side frame inner wall, finally can be realized and constitutes a flow-guiding mouth i.e. between the second deflector 45 and side frame 6
Can, can effectively ensure that in this way it is charged after flue gas can enter 4 electric field of dust collection section in gather dust.
It is further on the basis of the above embodiments to be improved referring to shown in Fig. 5-7 in the present embodiment seven, and change
It is into place: at least one self-cleaning nozzle 46 further is set at the top of dust collection section 4.Pass through dust collection section 4 in this way
Top, i.e., the top of entire shell 1, the self-cleaning nozzle 46 of setting, to remaining in each pole under entire clarifier shutdown status
The pollutant adhered on plate (i.e. corona discharge electrode 31, charging area ground connection pole plate 33, discharge plate 41 and dust collection section are grounded pole plate 43) into
Row cleaning, keeps the cleannes of each electrode plate, avoids cleaning after being dismantled by professional, so that maintenance cost is reduced, nothing
Again to being cleaned inside shell 1 after needing professional to dismantle entire product.After being rinsed simultaneously by self-cleaning nozzle 46
It is fallen by way of condensing into water droplet on baffling screen 22, is finally discharged by sewage pipe 23 and completes cleaning.Certainly in reality
In use, catch basin 24 is arranged in the lower section of baffling screen 22, sewage pipe 23, Ke Yiyou is further connected on catch basin 24
The unified discharge after concentrating sewage of effect ground, improves contaminant removal effectiveness.Baffling screen 22 is obliquely installed simultaneously, i.e., with horizontal plane at inclining
It is ramp-like, as shown in Fig. 1,3,5, it can further guarantee for the sewage in catch basin 24 to be all discharged in this way, avoid catch basin
Seeping phenomenon is generated in 24.
The specifically used and course of work of the embodiment of the present invention of above-described embodiment four to seven: flue gas under the action of negative pressure,
Being entered in shell 1 by 1 lower end air inlet 11 of shell, under the mixing, washing effect of water mist, part solid-state flue dust is wet flue gas,
Gas temperature reduces, and gaseous state oil molecule is condensed into liquid, enters charging area 3 with air-flow, quiet by applying high pressure to charging area 3
Electricity is grounded in the channel formed between pole plate 33 in corona discharge electrode 31 and charging area, is generated corona and is simultaneously generated non-uniform electric field, makes dirt
Grain, liquid condensate, water mist etc. take charge, and charged water spray is influenced by same Charge repulsion, mist pearl division become smaller it is more, into
One step diffusion collision wash cooling flue gas, reduces gaseous pollutant, further removes gaseous contamination by the ozone that corona generates
Object, charged grit, liquid condensed object and water mist enter dust collection section 4 with air-flow, in discharge plate 41 under certain gas flow rate
In the channel formed between the ground connection pole plate 43 of dust collection section, it is adsorbed on the ground connection pole plate 43 of dust collection section under the action of electric field force,
Since water mist forms moisture film on the ground connection pole plate 43 of dust collection section, grit, liquid condensate and fibroid dirt class have little adhesion and are receiving
Dirt area is grounded on pole plate 43, as coalescence acts on, biggish drop is formed on the ground connection pole plate 43 of dust collection section, when its gravity is greater than gas
It just falls when flowing buoyancy, is collected by baffling screen 22 naturally, is discharged after flowing into catch basin 24 by sewage pipe 23；It is net through dust collection section 4
Gas after change is discharged by upper outlet, because being free of water mist, is not required to configuration demister.Certain subsequent gas outlet 12 can be with pumping
Gas blower is connected；When blower and electric field stop working, the self-cleaning nozzle 46 of 4 top of dust collection section setting is opened, each pole is cleaned
The pollutant adhered on plate keeps each pole plate to clean.
In the present embodiment eight, referring to shown in Fig. 2,4,6, improve on the basis of the above embodiments, and improvements
Be: several the described baffling screens 22 being provided with include that several upper plates 222 arranged according to this are arranged according to this with several
The lower plate 221 of column, there are the first gap between two neighboring lower plate 221, there are the second gaps between two neighboring upper plate 222；
A upper plate 222 is set above two neighboring lower plate 221 simultaneously, and there are third spaces between lower plate 221 and upper plate 222；This
In a state of use, flue gas flows through the first gap, third space and the second gap to sample according to this, finally flows into water mist area 2.It sets in this way
It sets, that is, guarantees the entrance of flue gas, and be avoided that water droplet is directly fallen from air inlet 11, it is ingenious reasonable to be arranged.Wherein, should illustrate
The size guarantee flue gas for being the first gap, the second gap and third space can be from there into not further to be limited
It is fixed.
In the present embodiment nine, referring again to shown in Fig. 2,4,6, improved on the basis of above-described embodiment eight, and change
It is into place: upper plate 222 and lower plate 221 is all provided with and are set to shape and structure altogether, and the conformal shape structural openings court of upper plate 222
To the conformal shape structural openings of lower plate 221.Further water droplet is avoided to fall from gap in this way, it is ingenious in design reasonable.
It can set as the size of opening, not further limited in the application according to actual needs.
It in the present embodiment ten, referring again to shown in Fig. 2,4,6, improves, and improves on the basis of the above embodiments
Place is: corona discharge electrode 31 is rack shape structure, and discharge plate 41 and dust collection section ground connection pole plate 43 are tabular.Wherein, electric
Dizzy pole 31, discharge plate 41, charging area ground connection pole plate 33, dust collection section ground connection pole plate 43 and its discharge electrode bracket and corona discharge electrode bracket
It is that conductive material is made.
Also it should be noted that the purifier apparatus in the present invention in actual use, the ground line of power supply is connected to shell 1
On, setting ground line is connect with the earth on shell 1, plays electric action.Secondly, remaining is by conductive material in addition to insulating part
It is made, with specific reference to selection suitable material is carried out needed for actual production, is no longer repeated one by one in the application.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of composite purification device characterized by comprising
One shell, the bottom of the shell are equipped with air inlet, and top is equipped with gas outlet, and the inside of the shell from bottom to up according to
It is secondary to be laid with water mist area, charging area, dust collection section；
The water mist area is equipped at least one hydraulic spray nozzle, and several deflecting fences below the hydraulic spray nozzle are arranged in
Plate, the baffling screen is for collecting the water droplet fallen and flue gas baffling being allowed to pass through；
The charging area is equipped with several corona discharge electrodes and several charging areas and is grounded pole plate, several described corona discharge electrodes and several
The charging area ground connection pole plate is spaced apart from each other level crossing arrangement, and several described corona discharge electrodes pass through a corona discharge electrode fixed link
It is attached, the both ends of the corona discharge electrode fixed link are connect by corona discharge electrode bracket with the shell, each corona discharge electrode branch
It is attached by one first insulating part between frame and the shell, several described charging area ground connection pole plates pass through a lotus
Electric area's earthing pole fixed link and the inner sidewall of the shell are attached；
The dust collection section is equipped with several discharge plates and several dust collection sections and is grounded pole plate, if several described discharge plates with
The dry dust collection section ground connection pole plate is spaced apart from each other level crossing arrangement, and several described discharge plates pass through a discharge electrode
Fixed link is attached, and the both ends of the discharge electrode fixed link are connect by discharge electrode bracket with the shell, each described to put
It is attached by one second insulating part between electrode support and the shell, several described dust collection section ground connection pole plates are logical
It crosses a dust collection section earthing pole fixed link and the inner sidewall of the shell is attached；
It is additionally provided with electrostatic power source, the electrostatic power source includes charging area power supply device and dust collection section power supply device,
The charging area power supply device provides power supply by the corona discharge electrode bracket for the charging area, and the dust collection section power supply device is logical
It crosses the discharge electrode bracket and provides power supply for the dust collection section.
2. composite purification device according to claim 1, it is characterised in that:
The air inlet includes primary air inlet and auxilairy air intake, and the primary air inlet is located at the casing center position, institute
It states auxilairy air intake to be located at the case inside wall, and passes through one between the primary air inlet and the auxilairy air intake
Partition is isolated.
3. composite purification device according to claim 1, it is characterised in that:
The charging area power supply device includes charging area high-voltage electrostatic power, the first conducting wire；
One end is connect with the charging area high-voltage electrostatic power after first conducting wire runs through some described first insulating part, separately
One end is connect with the corona discharge electrode bracket；
The dust collection section power supply device includes dust collection section high-voltage electrostatic power, the second conducting wire；
One end is connect with the dust collection section high-voltage electrostatic power after second conducting wire runs through some described second insulating part, separately
One end is connect with the discharge electrode bracket.
4. composite purification device according to claim 1, it is characterised in that:
The side wall of the charging area and the dust collection section is equipped with side frame, is formed between the side frame and the case inside wall
One accommodating cavity, the accommodating cavity are interior for the electrostatic power source, first insulating part and second insulating part to be arranged.
5. composite purification device according to claim 4, it is characterised in that:
A pair of of first through hole is set at the relatively described corona discharge electrode fixed link of the side frame, and the both ends of the corona discharge electrode fixed link are run through
It is connect after the first through hole with the corona discharge electrode bracket, and the internal surface of hole of the first through hole is to the corona discharge electrode fixed link
The distance between outer surface 1.5-2 times of distance between pole plate is grounded for the adjacent corona discharge electrode and the charging area；
A pair of second through-hole is set at the relatively described discharge electrode fixed link of the side frame, and the both ends of the discharge electrode fixed link are run through
It is connect after second through-hole with the discharge electrode bracket, and the internal surface of hole of second through-hole is to the discharge electrode fixed link
The distance between outer surface 1.5-2 times of distance between pole plate is grounded for the adjacent discharge plate and dust collection section.
6. composite purification device according to claim 4, it is characterised in that:
One first deflector is also set up between the water mist area and the charging area, first deflector is disposed around the shell
At inner sidewall, both ends open shape is surrounded, and is less than the bore of another side opening close to the bore of the charging area side, it is described
Angle between first deflector and horizontal plane is between 30 ° -75 °；
And/or；
Also set up one second deflector between the charging area and the dust collection section, the second water conservancy diversion board ends with the shell
Internal side wall is attached, and with horizontal plane at skewed, the angle between second deflector and horizontal plane is 30 ° -75 °
Between.
7. composite purification device according to claim 4, it is characterised in that:
At least one self-cleaning nozzle is also set up at the top of the dust collection section.
8. composite purification device described in -7 according to claim 1, it is characterised in that:
Several described baffling screens include upper plate and several lower plates arranged according to this that several are arranged according to this, two neighboring
There are the first gap between the lower plate, there are the second gaps between the two neighboring upper plate；
A upper plate is set above the two neighboring lower plate, and there are third spaces between the lower plate and the upper plate；
Under use state, flue gas flows through first gap, the third space and second gap according to this.
9. composite purification device according to claim 8, it is characterised in that:
The upper plate and lower plate are at shape and structure altogether, and the conformal shape structural openings of the upper plate and the lower plate is conformal
Shape structural openings are oppositely arranged.
10. composite purification device described in -7 according to claim 1, it is characterised in that:
The corona extremely rack shape structure, the charging area earthing pole, the discharge plate and the dust collection section are grounded pole plate
It is tabular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487010.5A CN110116050A (en) | 2019-06-05 | 2019-06-05 | A kind of composite purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487010.5A CN110116050A (en) | 2019-06-05 | 2019-06-05 | A kind of composite purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116050A true CN110116050A (en) | 2019-08-13 |
Family
ID=67523833
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910487010.5A Pending CN110116050A (en) | 2019-06-05 | 2019-06-05 | A kind of composite purification device |
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Cited By (3)
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| CN111805431A (en) * | 2020-07-28 | 2020-10-23 | 南安市溪美林英花建筑物清洁服务中心 | Dust removal cabinet for stone processing |
| CN111805432A (en) * | 2020-07-28 | 2020-10-23 | 南安市溪美林英花建筑物清洁服务中心 | Non-blocking dust removal cabinet for stone processing |
| CN114011577A (en) * | 2021-11-04 | 2022-02-08 | 喻梅 | A separation cleaning system for oil mist clarifier |
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