CN206184198U - Compound water smoke electric field clarifier - Google Patents

Abstract

The utility model relates to a flue gas purification treatment device, especially, relate to the compound water smoke electric field clarifier that can produce the water smoke electric field, compound water smoke field generator casing in the clarifier, the top is provided with the gallows, be provided with water spray generator and insulating material connecting piece under the gallows, insulating material connecting piece lower extreme is connected with the discharge electrode mount, be connected with high voltage static power wire on the discharge electrode mount, and its sub -unit connection has to distribute there is needled discharge electrode, extremely be connected on the collection dirt utmost point support of clarifier casing lower part setting with the collection dirt of discharge electrode combination, the collection dirt utmost point and discharge electrode interval arrangement, form the flue gas passageway between the adjacent collection dirt utmost point and the discharge electrode, its simple structure, production cost is low, and the occupation of land is few, and the multiple pollutant composition of solid state, liquid state and gaseous state in the flue gas can be got rid of simultaneously to the purification efficiency height, and the resistance is little, the energy consumption is low, and the gathering of no condensate is exempted and being rinsed, and maintenance and working costs are low, and working life is long, no conflagration hidden danger.

Description

Compound water smoke electric field clarifier

Technical field

The utility model is related to a kind of gas purification treating device, more particularly to a kind of can produce the compound of water smoke electric field Water smoke electric field clarifier.

Background technology

The flue gas that catering trade is cooked and barbecue is produced, the flue gas that industrial production is produced, and other fume gases etc., to human body Harmful to need purified treatment, these flue gases are typically all containing solid-state grit, liquid condensate, gaseous contaminant etc., and single is net Change processing method and there are many defects, such as：Inertial separation method is separated using the inertia of grit in air-flow, smaller to particle diameter Particle removal efficiency it is low, common filtering absorption is easy to stick glutinous, stifled for the gas that has liquid condensate to produce, such as soot gas Plug causes the big high energy consumption of pressure drop, and changing filtrate increases operating cost, and liquid scrubbing method purification efficiency is higher, but for submicron order Particle purifying it is less efficient, and resistance is larger, for adding the discharge of waste liquid of detergent not only to cause secondary pollution, its Running stores cause the increase of operating cost again, electrostatic deposition, and with more advantages, purification efficiency is high, and pressure drop is smaller, noise and Energy consumption is low, and operating cost is low, but removal gaseous contaminant and nonpolar particulate matter are more difficult, and viscosity condensate higher can be in collection Assemble on dirt electrode, form aggregation film, hinder electric field electric discharge, purification efficiency can be caused to decline and failed, collecting electrode cleaning Difficulty, maintenance workload is big, costly, if oil film also has disaster hidden-trouble because inflammable, although traditional wet electrostatic exists There is a layer moisture film on dust collecting electrode surface, be prevented from the aggregation of grit or condensate, but removal gaseous contaminant and nonpolar micro- Grain thing is also more difficult, and complex structure, and manufacturing expense is higher.

The content of the invention

The purpose of this utility model is directed to that purification efficiency in the prior art is low, resistance big, high energy consumption, operation and maintenance cost It is high, there is disaster hidden-trouble, be difficult the technical problems such as removal gaseous contaminant a kind of compound water smoke electric field clarifier, the purification are provided Device simple structure, manufacturing cost is low, takes up an area less, and composite purification technology combines the advantage of single purification techniques, phase Mutually supplement, mutually strengthen, can simultaneously remove solid-state in flue gas, liquid and various gaseous pollutants composition, reach high net Change efficiency and the small energy consumption of resistance is low, collecting electrode and clarifier outlet are produced with frozen-free aggregation in rear pass, exempt clear Wash, safeguard and operating cost is low, long working life, without disaster hidden-trouble, manufacturing expense is low.

The technical scheme that the utility model is used：A kind of compound water smoke electric field clarifier, including purifier shell, it is special Levy and be：The case top and bottom are respectively arranged with air inlet and air outlet, and the enclosure interior sets near apical position Suspension bracket is equipped with, the suspension bracket lower section is provided with water fog generator and isolation material connector, the isolation material connector lower end Discharge electrode fixed mount is connected with, high-voltage electrostatic power wire is connected with the discharge electrode fixed mount, and its underpart is connected with and puts Electrode, the enclosure interior is additionally provided with dust collecting electrode support near bottom position, and dust collecting electrode is provided with the dust collecting electrode support, The dust collecting electrode and discharge electrode arranged for interval, exhaust gases passes are formed between adjacent dust collecting electrode and discharge electrode；On the discharge electrode Acupuncture is distributed with；The water smoke that the water fog generator sprays can be full of the space that discharge electrode and dust collecting electrode are formed, and make absolutely Edge material connector is not moistened by water smoke, but is not contacted with discharge electrode and discharge electrode fixed mount；The flue gas is from case top Air inlet enters, it is purified after discharged through the air outlet of housing bottom, the water smoke that the water fog generator sprays and flue gas Tongfang To flowing.

The discharge electrode is parallel with dust collecting electrode, and to be evenly distributed with length identical in the face relative with dust collecting electrode on the discharge electrode Acupuncture, and acupuncture is perpendicular to discharge electrode.

The acupuncture termination is equal with the distance between two neighboring acupuncture to the distance between discharge electrode.

The acupuncture termination to the distance between discharge electrode be 20mm.

The acupuncture is cylinder.

The acupuncture termination is spherical or cone tip shape, preferably cone tip shape.

Electric discharge extremely linear or planar shaped or the curved, the dust extremely planar shaped or curved.

The discharge electrode and dust collecting electrode section are all " mouth " font, and the discharge electrode is " returning " with the section of dust collecting electrode distribution Font.

The housing tip is provided with into gas cap, it is described enter gas cap connected with housing by housing air inlet, the air inlet Homogenizing plate is provided with cap, the homogenizing plate is located at the surface of suspension bracket.

The air outlet of the housing is connected with air exhauster, the gas for making to enter from housing air inlet by the suction of air exhauster Flowed to air outlet, while also making water smoke be flowed to air outlet.

The beneficial effects of the utility model：The utility model forms water fog generator and field generator perfect adaptation Compound water smoke electric field, after applying high-pressure electrostatic between dust collecting electrode and discharge electrode, forms strong capacitive electric field, and water fog generator is to electricity Input water smoke in, and full of electric field, form compound water smoke electric field, water smoke is by rapid charged and form electrically charged mist in electric field Pearl, huge many powered mist pearls surround rapidly grit, are condensed into slightly fine particle by collision, interception, diffusion, adhesive attraction Bulky grain thing, and being adsorbed by dust collecting electrode, for simple water smoke or simple dry electrostatic electric field be difficult to collect it is not wettability, Show neutral ultrafine dust, among the encirclement of powered water mist particle after, as long as the spherical electric field of contact water mist particle is meeting It is adsorbed, or be adsorbed under electric field force effect because induced polarization is acted on, therefore, high purification efficiency is can reach, because of water There is mist Washing to act on, and part that can be removed is dissolved in the gaseous contaminant of water, because the ozone that corona discharge is produced can be sterilized Removal part odor contamination thing makes the more thorough of gas cleaning, while being dissolved in water by the use of ozone generates hydrogen peroxide as Strong oxdiative Agent, the pollutant that oxidation is captured by the globule and filtering material, reduces the secondary pollution of recirculated water, while alleviating single electrostatic Pollution of the ozone that clarifier is produced to air, because water smoke directly sprays to corona discharge electrode, not only carrying capacity is high, and can keep corona Pole is cleaned, and makes corona vigorous always, and because droplet impact forms uniform and thin moisture film in dust collecting electrode, it can prevent low than electricity The secondary fly-up of micronic dust is hindered, viscosity pollutant can be prevented to be bonded on collecting polar plate, keep pole plate to clean for a long time, overcome dry type quiet The difficult defect of battery lead plate cleaning, because compound water smoke electric field has water smoke and assembles without combustible, therefore with superfine fireproofing function, It is not simple superposition each advantage because compound water smoke electric field is by water smoke, charged, three-in-one of gathering dust, but the organic knot of each advantage Conjunction, complementary, reinforcement, and new advantage is increased, therefore overcome the defect of single purification techniques.

The utility model uses isolation material connector, and is all from top to bottom because air-flow and water smoke flow to identical Flowing, electrostatic not with water fog generator directly contact, easily keep isolation material connector do not moistened by water smoke, so as to keep putting Insulation between electrode and suspension bracket, can avoid the occurrence of creepage phenomenon and cause clean-up effect to decline.

The utility model forms flue gas using discharge electrode and dust collecting electrode arranged for interval between adjacent discharge electrode and dust collecting electrode Passage, and discharge electrode can be using various shapes such as linear or planar shaped or curveds, while dust collecting electrode can use planar shaped Or the various shapes such as curved, making the distribution section of discharge electrode and dust collecting electrode has variation, especially with " mouth " shaped sections Electrode, increased the rigidity of electrode, easily keep more uniform die opening, be easy to manufacture, and formation one is very big between pole plate Electric field of the capacitor to produce intensity big.

The utility model is covered with cylindrical acupuncture using the design of the distribution acupuncture on discharge electrode on discharge electrode surface, Acupuncture point discharge replaces tradition to be discharged along pole plate or polar curve total length, and corona inception voltage is relatively low, and corona current is high, can produce strong Electric field, the electronics and ion stream produced at acupuncture tip is especially concentrated, and electric wind is formed because ion stream promotes gas, and electric wind adds The motion of grit and droplet, further improves efficiency of dust collection in strong these regions, because electric-field intensity efficiency of dust collection high it is high so that Electric field is minimized, therefore reduces consumptive material and occupation of land.

The utility model combination air exhauster, air outlet is connected with air exhauster, and air exhauster occurs to compound water smoke electric field Negative-pressure ward is produced in device housing, flue gas and water smoke is flowed from top to down, purified gas is sent into air flue emission, realized Unit airflow pressure is matched, and meets the purification requirement of different flue gas flows.

Brief description of the drawings

Fig. 1 is the use structural representation of the compound water smoke electric field clarifier of the utility model；

Fig. 2 is the structural representation of the compound water smoke field generator of the utility model；

Fig. 3 is water smoke field generator discharge electrode to be combined in the utility model and dust collecting electrode is cutting for " mouth " font electrode Face figure；

Fig. 4 is that the electrode that water smoke field generator wire discharge electrode is combined with plane dust collecting electrode is combined in the utility model Sectional view；

Fig. 5 is that the electrode that water smoke field generator wire discharge electrode is combined with plane dust collecting electrode is combined in the utility model Sectional view；

Fig. 6 is that the electricity that the water smoke plane discharge electrode of field generator is combined with plane dust collecting electrode is combined in the utility model Pole sectional view；

Fig. 7 is that the electricity that water smoke field generator curved discharge electrode is combined with curved dust collecting electrode is combined in the utility model Pole sectional view；

Fig. 8 is that the electrode that water smoke field generator wire discharge electrode is combined with curved dust collecting electrode is combined in the utility model Sectional view；

In figure：1st, filling pipe；2nd, water circulating pump；3rd, filter；4th, circulating water pipe；5th, dust collecting electrode support；6th, clarifier shell Body；7th, it is combined water smoke electric field clarifier；8th, discharge electrode；9th, acupuncture；10th, dust collecting electrode；11st, homogenizing plate；12nd, suspension bracket；13rd, insulation material Matter connector；14th, gas cap is entered；15th, water fog generator；16th, water smoke；17th, discharge electrode fixed mount；18th, high-voltage electrostatic power；19、 Gas flow；20th, air exhauster；21st, rotating the needle wheel demister；22nd, demister housing；23rd, Storage water tank；24th, blow-off pipe；25th, profit Separator.

Specific embodiment

As shown in Fig. 1,2,3,4,5,6,7, a kind of compound water smoke electric field clarifier, including purifier shell 6, clarifier shell The top and bottom of body 6 are respectively equipped with air inlet and air outlet, and gas cap 14 is installed on purifier shell top, enter gas cap covering On air inlet, and connected with housing cavity by air inlet, enter in gas cap to be provided with homogenizing plate 11, homogenizing plate makes to enter water smoke Air-flow before electric field is uniform, and near top mounting suspension 12 in housing, suspension bracket 12 is located at the underface of homogenizing plate, on suspension bracket 12 Isolation material connector 13 is installed, isolation material connector 13 is arranged on suspension bracket 12 straight down, isolation material connector 14 Lower end connection discharge electrode fixed mount 17, discharge electrode 8 straight down is installed on discharge electrode fixed mount；Near bottom in housing Dust collecting electrode support 5 straight up is installed, dust collecting electrode 10 straight up is installed on dust collecting electrode support 5, dust collecting electrode 10 with The arranged for interval of discharge electrode 8, and dust collecting electrode is parallel with discharge electrode；Water fog generator 15 is installed below suspension bracket 12, water smoke occurs Device 15 not with electrostatic directly contact, its spraying port and discharge electrode 8 and discharge electrode fixed mount 17 and isolation material connector 13 it Between distance be all higher than the distance between discharge electrode and dust collecting electrode, water fog generator 15 sprays downwards water smoke, and the water smoke for spraying 15 do not make the surface wettability of isolation material connector 13, and electricity or conductive, discharge electrode are climbed to prevent from being produced between discharge electrode 8 and suspension bracket 12 The connecting wire of high-voltage electrostatic power 18 is connected with fixed mount, the surface relative with dust collecting electrode is evenly distributed with discharge electrode Acupuncture 9, acupuncture is prismatic or cylinder, and preferably acupuncture is cylinder；The termination of acupuncture be tack, spherical shape or cone tip shape, Preferably cone tip shape, is welded on discharge electrode by the way of welding, and vertical with discharge electrode, and the length of all acupunctures is identical, And identical, the preferred 20mm of length of acupuncture of the distance between the length of acupuncture and two adjacent acupuncture, after high-pressure electrostatic is applied, This acupuncture electric discharge discharge inception voltage is low, and can produce electric wind, and electrode discharge can keep cleaning and vigorous always when there is water smoke Corona, the mist pearl in acupuncture is quick to dust collecting electrode movement in the presence of electric field force and electric wind, and mist pearl is in the electric field by rapid lotus Electricity, is influenceed in dust collecting electrode moving process by same Charge repulsion, and further division becomes more tiny, i.e., further mist Change, be more beneficial for capturing micronic dust and washing gas so that the purification efficiency more thoroughly high with acquisition of gas purification.Electric discharge Pole 8 is linear or planar shaped or curved, and dust extremely planar shaped or curved, discharge electrode 8 can have various with dust collecting electrode 10 Combination, as shown in figure 3, discharge electrode and dust collecting electrode are all planar shaped, " mouth " font is all selected in discharge electrode and dust collecting electrode section The section of metallic plate, discharge electrode and dust collecting electrode combination is " returning " font, and the face relative with dust collecting electrode is all uniformly divided on discharge electrode It is furnished with cylindrical acupuncture；As shown in figure 4, extremely linear, dust extremely planar shaped of discharging, discharge electrode pref. cylindrical metallic rod, Discharge electrode is in a row distributed, and each discharge electrode sidewall surfaces is uniformly distributed cylindrical acupuncture, and dust collecting electrode selects planar shaped metallic plate, point Cloth is between two adjacent discharge electrodes；As shown in figure 5, electric discharge is extremely linear, dust collecting electrode is to be made up of six planes, dust collecting electrode Section be regular hexagon, purifier shell built with multiple dust collecting electrodes, multiple dust collecting electrodes of purifier shell and its inside Section is cellular in class, and discharge electrode selects cylindrical metal bar, the centre bit of each dust collecting electrode to be equipped with a discharge electrode, and each is put Electrode sidewall surface is uniformly distributed cylindrical acupuncture, discharge electrode and dust collecting electrode overlapping of axles；As shown in fig. 6, discharge electrode and dust collecting electrode Planar shaped is all, and all uses planar shaped metallic plate, discharge electrode is spaced apart with dust collecting electrode, relative with dust collecting electrode on discharge electrode Face be all evenly distributed with cylindrical acupuncture；As shown in fig. 7, discharge electrode and dust collecting electrode are all curved surface, discharge electrode and dust collecting electrode are all From cylindrical metallic plate, discharge electrode and dust collecting electrode mutual sheathing, and be spaced apart, the face relative with dust collecting electrode be all on discharge electrode It is evenly distributed with cylindrical acupuncture；As shown in figure 8, electric discharge extremely linear, dust extremely curved, i.e. dust extremely cylindrical shape, Dust collecting electrode section is circle, purifier shell built with multiple dust collecting electrodes, multiple dust collecting electrodes of purifier shell and its inside Section is in cellular, and discharge electrode selects cylindrical metal bar, the centre bit of each dust collecting electrode to be equipped with a discharge electrode, each electric discharge Pole sidewall surfaces are uniformly distributed cylindrical acupuncture, discharge electrode and dust collecting electrode overlapping of axles.Discharge electrode and dust collecting electrode in the utility model Can there are multiple choices and distribution, realize that dust collecting electrode and discharge electrode pole span are uniform, rigid big, each layer keeps equidistance, electric field Intensity increase is conducive to improving purification efficiency, and equipment size miniaturization reduces manufacturing expense, because water smoke is formed in dust collecting electrode Moisture film, dust collecting electrode is difficult viscous smoke condensate, therefore, preferable dust collecting effect is maintained always, and overcomes dry type The difficult defect of electrostatic precipitation pole cleaning.

Further, the air outlet of purifier shell is connected with air exhauster 20, and the negative pressure produced by air exhauster makes wind self-cleaning Change device housing air inlet and enter into purifier shell inner chamber, then purified device housing air outlet discharge, makes in purifier shell Top-down wind flow field is formed, while making water smoke flow direction also with the wind flow from top to bottom, prevents suspension bracket and isolation material from connecting Fitting is soaked by water smoke, and electricity or conductive is climbed so as to prevent from being produced between discharge electrode 8 and suspension bracket 12.

In the utility model, housing as dust carrier, and can also be grounded, and plays and is acted on dust collecting electrode identical.

The use of the utility model embodiment and the course of work：Flue gas enters under the suction function that air exhauster 20 is produced Enter gas cap 14, air inlet at the top of purifier shell is caused air flow through even into clarifier by entering gas cap bottom homogenizing plate 11 In housing 6, and flowed to the air outlet of purifier shell bottom, as shown in Fig. 2 gas flow 19 is, gas cap entrance is entered certainly, so Air inlet, the air outlet of purifier shell bottom at the top of homogenizing plate, purifier shell are passed sequentially through afterwards, and flue gas is by purifying When in device housing, water fog generator 15 sprays downwards water smoke, and electrode is powered, in the dust collecting electrode full of mist pearl and applying high-pressure electrostatic In the strong capacitive electric field formed and discharge electrode between, the mist pearl for spraying water fog generator is charged rapidly, and mist pearl is arranged in same electric charge The lower further atomization of repulsion effect, single powered mist pearl is a small ball-shape electric field, and huge many powered mist pearls surround rapidly Grit, by collision, intercept, diffusion, the effect such as adhesion, by the sensed polarization of the fine particle in flue gas, in electric field masterpiece Adsorbed by dust collecting electrode with lower；In the moisture film that dust collecting electrode surface is formed, not only strengthen adsorption capacity, and make smoke condensate not It is easily viscous；The gaseous contaminant that part that can be removed is dissolved in water is acted on by mist pearl Washing；Arranged on discharge electrode surface Acupuncture electric discharge can produce electric wind, accelerate particulate matter and charged mist pearl toward the translational speed of dust collecting electrode；Due to corona produce it is smelly Oxygen is conducive to removing odour component and sterilization, while being dissolved in water forms hydrogen peroxide, the dirt that oxidation is adsorbed by mist pearl and filter Dye thing, therefore, not only avoid electrostatic from producing the problem of ozone pollution environment, and reduce the secondary pollution of recirculated water；Such as Fig. 1 institutes Show, during the compound water smoke electric field clarifier use of the utility model, in order to the gas that need to be purified to oil smoke, industrial waste gas etc. Body is preferably purified, and can be combined rotating the needle wheel demister 21 and be used simultaneously, by the clarifier of compound water smoke electric field clarifier 7 Using being tightly connected between the air outlet and rotating the needle wheel demister of housing 6, as air channel, and removed in purifier shell and rotating the needle wheel Storage water tank 23 is set in the air channel of the underface of day with fog, oil water separator 25 is connected by blow-off pipe 24 on Storage water tank, while Cycle water pipe 4 is also connected with Storage water tank, circulating water pipe 4 is connected with the water inlet pipe of water fog generator, equipped with circulation on circulating water pipe 4 Water pump 2, while being also equipped with filling pipe 1 and filter 3 on circulating water pipe 4, air exhauster 20 is arranged on rotating the needle wheel demister On the air outlet at the top of demister housing 22；By rotating the needle wheel demister located at the utility model purifier shell air outlet in taking out Between blower fan, not by the mist pearl of dust collecting electrode adsorbing separation and micronic dust, rotating the needle wheel demister is introduced into, rotating the needle wheel rotates in high speed Under state, by effects such as pin interception, cutting, collision, absorption, make dirt liquid under the centrifugal action in whirlpool flow field from gas Separated, be flowed into Storage water tank；Water circulating pump uses the water circulation of Storage water tank, and the waste water warp of blowdown is carried out if necessary Cross oil water separator treatment it is up to standard after discharge, the gas after cleaning enters flue and discharged by air exhauster, solid-state in flue gas, Liquid and gaseous state pollutants removal rate are high, be combined water smoke field generator and rotating the needle wheel demister can automatically cleaning No clean；This Embodiment, is combined water smoke electric field intensity greatly, and the big die opening of rigid electrode is uniform, and resistance is small, energy consumption is low, compact conformation, system Make expense low, operation and maintenance cost is low, take up an area less, long working life, purification efficiency is high, without disaster hidden-trouble.

Above-described embodiment is only explanation technical solutions of the utility model, and non-limiting the utility model protection domain.It is all to adopt It is similar with technical solutions of the utility model or only do the technical scheme of equivalent transformation, belong to the utility model protection domain.

Claims (10)

1. a kind of compound water smoke electric field clarifier, including purifier shell, it is characterised in that：The case top and bottom are distinguished Air inlet and air outlet are provided with, the enclosure interior is provided with suspension bracket near apical position, and the suspension bracket lower section is provided with water Fog generator and isolation material connector, the isolation material connector lower end are connected with discharge electrode fixed mount, the discharge electrode High-voltage electrostatic power wire is connected with fixed mount, and its underpart is connected with discharge electrode, the enclosure interior is near bottom position Dust collecting electrode support is additionally provided with, dust collecting electrode, the dust collecting electrode and discharge electrode arranged for interval, phase are provided with the dust collecting electrode support Exhaust gases passes are formed between adjacent dust collecting electrode and discharge electrode；Acupuncture is distributed with the discharge electrode；The water fog generator sprays Water smoke can be full of the space that be formed of discharge electrode and dust collecting electrode, and isolation material connector is not moistened by water smoke, but not Contacted with discharge electrode and discharge electrode fixed mount；The flue gas enters from the air inlet of case top, it is purified after through housing bottom Air outlet discharge, the water smoke that the water fog generator sprays and the equidirectional flowing of flue gas.

2. compound water smoke electric field clarifier according to claim 1, it is characterised in that：The discharge electrode is put down with dust collecting electrode OK, face relative with dust collecting electrode on the discharge electrode is evenly distributed with length identical acupuncture, and acupuncture is perpendicular to discharge electrode.

3. compound water smoke electric field clarifier according to claim 2, it is characterised in that：The acupuncture termination to discharge electrode it Between distance and the distance between two neighboring acupuncture it is equal.

4. compound water smoke electric field clarifier according to claim 3, it is characterised in that：The acupuncture termination to discharge electrode it Between distance be 20mm.

5. compound water smoke electric field clarifier according to claim 1, it is characterised in that：The acupuncture is cylinder.

6. compound water smoke electric field clarifier according to claim 1, it is characterised in that：The acupuncture termination is spherical or cone It is pointed.

7. the compound water smoke electric field clarifier according to claim any one of 1-6, it is characterised in that：The electric discharge extremely line Shape or planar shaped or curved, the dust extremely planar shaped or curved.

8. compound water smoke electric field clarifier according to claim 5, it is characterised in that：The discharge electrode and dust collecting electrode section " mouth " font is all, the discharge electrode is " returning " font with the section of dust collecting electrode distribution.

9. compound water smoke electric field clarifier according to claim 1, it is characterised in that：The housing tip is provided with air inlet Cap, it is described enter gas cap connected with housing by housing air inlet, it is described enter gas cap in be provided with homogenizing plate, the homogenizing plate is located at The surface of suspension bracket.

10. compound water smoke electric field clarifier according to claim 1, it is characterised in that：The air outlet connection of the housing Have air exhauster, by the suction of air exhauster make from housing air inlet enter gas to air outlet flow, while also make water smoke to Air outlet flows.