CN103286006A - Method and device for purifying oil smoke in no-clean static way - Google Patents
Method and device for purifying oil smoke in no-clean static way Download PDFInfo
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- CN103286006A CN103286006A CN201210274928XA CN201210274928A CN103286006A CN 103286006 A CN103286006 A CN 103286006A CN 201210274928X A CN201210274928X A CN 201210274928XA CN 201210274928 A CN201210274928 A CN 201210274928A CN 103286006 A CN103286006 A CN 103286006A
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Abstract
The invention provides a method and a device for purifying oil smoke in a no-clean static way. The device comprises a static oil smoke purifying device and is properly provided with a reasonable quantity of nozzles, and the nozzles are connected with liquid supply stations which are filled with water or additive-containing water solutions through water pumps or liquid transport pipes. A dust collecting pole is made of a hydrophilic plate or is covered by a hydrophilic foil, the nozzles are used for constantly spraying the water or the additive-containing water solution into a purification region of the static oil smoke purifying device in the form of fog, the water fog or the solution fog can be evenly distributed onto the surface of the hydrophilic plate or the hydrophilic foil, can form a water film or a water solution film rather than being collected into water drops, and can isolate the contact between oil smoke dust and the dust collecting pole, and the oil smoke dust cannot adhere to the dust collecting pole any longer and can flow into a slag bath along the water solution, so that the target of purifying without cleaning can be realized. The device provided by the invention has the no-clean function, is safe and environment-friendly, and can liberate labor force and save energy sources.
Description
Technical field
The present invention relates to environmental protection technical field, be specifically related to a kind of in this field and exempt to clean static fume purification method and equipment.
Background technology
Fume purifying users such as the catering trade of China, dining room, food processing factory and relevant factory, 95% all uses the static fume cleaning equipment.This equipment adheres on the dust collector pole (anode) oil smoke by the effect of electrostatic field.It has two deadly defects, 1., dust collector pole relies on extremely limited plane to gather dust factory spends more than 10 year time to fail to eliminate this two the heel of Achilles surplus the whole nation 100:, as long as the cleaning equipment of high strength operation is 15 days, maximum also needed only 3 months, can pile up the thick sedimentary deposit of 8 ~ 10mm at dust collector pole, clean-up effect also seriously descends thereupon, does not clean and can't work on; 2., along with the thickening of sedimentary deposit, the frequency of spark discharge and arc discharge also increases, and does not clean to burn out power supply, makes whole equipment paralysis.
According to above elaboration, the method for eliminating two the heel of Achilles all is " cleaning ".But difficulty and the cost of cleaning are very big.China is since using cooking fume control equipment, adopt artificial the cleaning always, and generally all use the severe corrosive solution of 80 ℃ of .NaoH20% to clean, also need after cleaning to rinse with a large amount of clear water, very numerous and diverse, labour intensity is big, equipment loss is big, different with working strength as requested particularly, will clean 4-24 every year, the cleaning charge in 1 year, on average can buy 0.6-0.8 same equipment, maximum buy 1.5 same equipment, spend big, burden especially.This shows how to realize automatic cleaning, or with new purification method and equipment, people are freed from above-mentioned white elephant, then become user, researcher and the producer common desire for a long time.The purpose of this method is a kind of static fume purification method of exempting to clean of invention.
Really, also to improve the purifying rate of cleaning equipment." GB " allows the residual oil smoke of (15-40) % to arrange in atmosphere according to the specification difference of equipment, and this formulates according to China's existence conditions, if can further improve the purifying rate of equipment, especially the expectation of environmental protection and " GB ".
Summary of the invention
Technical problem to be solved by this invention is: solve the problem that above-mentioned prior art exists, and provide a kind of exempt to clean static fume purification method and equipment, make equipment in the process of purifying oil fume, clean while purifying, realization exempts to clean, and thoroughly solves following four major problem: do not rely on 1. that big labour intensity, severe corrosive cleaning fluid, high equipment loss, wash number are many, cleaning charge is with the high artificial cleaning that must go against accepted conventions again; 2. the problem of not having again purifying rate to descend, clean-up effect keeps sample everyday; 3. do not have again because spark discharge and arc discharge burn out power supply, make the problem of whole equipment paralysis; 4. further improve the equipment clean rate.
The technical solution used in the present invention is:
A kind ofly exempt to clean the static fume purification method, comprise the static fume cleaning equipment, a considerable amount of nozzles are installed in each appropriate location at equipment, and these nozzles constantly are sprayed on the water of liquid supply station or the aqueous solution that contains additive in the purifying area of equipment with vaporific form by water pump and woven hose; Adopt hydrophilic sheet material to do dust collector pole simultaneously or cover dust collector pole with hydrophilic foil, above-mentioned water smoke or solution mist are uniformly distributed on hydrophilic sheet material or the foil surface, no longer gather and be water droplet, then form moisture film or water-soluble liquid film, isolation oil smoke dirt contacts with dust collector pole, oil smoke dirt no longer sticks on the dust collector pole, but flow into slag bath together with solution, thereby under the acting in conjunction of water smoke or solution mist and dust collector pole hydrophilic plate face, cooking fume control equipment is in the purifying oil fume process, to clean while purifying, realize fully exempting to clean.
A kind ofly exempt to clean the static fume cleaning equipment, comprise the static fume cleaning equipment, in each appropriate location of equipment a considerable amount of nozzles are installed, these nozzles are connected by the liquid supply station that water pump, woven hose and fill water or contain the aqueous solution of additive; Adopt hydrophilic sheet material to do dust collector pole simultaneously or cover dust collector pole with hydrophilic foil, nozzle constantly is sprayed on water or the aqueous solution that contains additive in the purifying area of static fume cleaning equipment with vaporific form, above-mentioned water smoke or solution mist are uniformly distributed on hydrophilic sheet material or the hydrophilic foil surface, under the acting in conjunction of water smoke or solution mist and dust collector pole hydrophilic plate face, cooking fume control equipment is in the process of purifying oil fume, clean while purifying, realize the cleaning of exempting from of static fume cleaning equipment fully.
In the technique scheme, the described aqueous solution liquid supply station that fills water or contain additive is connected with the tank that is arranged on the dust collector pole top, tank is processed aperture or sulculus in the corresponding section with dust collector pole, and take to control the measure of water velocity, the aqueous solution that allows water or contain additive directly flows in or soaks and flow on the dust collector pole pole plate.
In the technique scheme, described liquid supply station is that thinning tank and saturated jar are installed in the liquid supply station framework, the saturated external filter of jar and water inlet pipe, and saturated jar is connected with thinning tank by metering valve, dropper, thinning tank output connection woven hose.
Operation principle:
Here divide three parts to set forth our ratio juris, the effect of each appropriate section is described simultaneously: 1, main part, after the energising, the same with existing static fume cleaning equipment, oil smoke dirt is under the effect of electric field force, constantly march on towards dust collector pole, cleaned air is then discharged cleaning equipment under the wind-force effect of blower fan; 2, spraying part, water or the solution that contains additive are constantly supplied with purifying area with vaporific form with these solution by nozzle, these vaporific liquid are under the effect of electric field force, march on towards dust collector pole equally, but the surface of dust collector pole is water wetted material, and these " mists " can not gather again and are " water droplet ", then are distributed on the surface equably, form water-soluble liquid film, its effect is: 1. isolate contacting of oil smoke dirt and dust collector pole; Oil smoke dirt no longer sticks on the dust collector pole, but flows into slag bath together with " solution ", forms the mechanism of cleaning while purifying, and has realized exempting from cleaning; 2. be " dripping shape liquid " because oil water mixture no longer gathers, eliminated the root of spark discharge and arc discharge, can be not again because of spark discharge and arc discharge destroy purifying area work, burn out power supply, make whole equipment paralysis; 3. solution mist has improved the conductance of oil smoke dirt, particularly those than resistance greater than 10
11The electric conductivity of the oil smoke dirt of Ω .cm, thereby improved the purifying rate of whole equipment; 3, liquid supply station part, the solution of above-mentioned solution mist derives from " liquid supply station ", and liquid supply station provides water or contains the aqueous solution of additive to nozzle continuously by water pump.
More than be purification operation principle of the present invention, its elite is that under the effect of water smoke or solution mist and dust collector pole hydrophilic plate face, the static fume purification method is cleaned while purifying in the process of purifying oil fume, has realized " exempting to clean " fully.
Effect and advantage
1, realized exempting from cleaning, thoroughly solved people's four major problem of solving of expectation strongly for a long time: 1. do not relied on big labour intensity again, highly corrode that cleaning fluid, high equipment loss, wash number are many, cleaning charge is with the high artificial cleaning that must go against accepted conventions; 2. the problem of not having again purifying rate to descend, clean-up effect will be the same everyday; 3. do not have again because of spark discharge and arc discharge, burn out power supply, make the problem of whole equipment paralysis; 4. clean-up effect is further enhanced.
2, annual cleaning, the maintenance expense of saving on average can be bought 0.6-0.8 same cleaning equipment;
3, avoided making the dust collector pole of equipment, the problem that discharge electrode is scrapped because repeatedly using 80 ℃ of .NaoH20% deep-etching cleaning fluids, changed dust collector pole, discharge electrode, needed 60% of equipment manufacturing cost;
4, all use this method as the whole nation, have every year 7-10 hundred million yuan equipment to avoid damaging, annual 4.2-8 hundred million yuan of the cleaning charges of saving are saved 2-3 hundred million yuan of the work package expenses of changing.
Description of drawings
Fig. 1 is structural representation of the present invention.
The accompanying drawing marking explanation:
The 1-shell, 2-dust collector pole, 3-discharge electrode, 4-nozzle, 5-water smoke or solution mist, 6-oil smoke dirt, 7-spraying flexible pipe and support, 8-water pump, 9-liquid supply station framework, 10-woven hose, 11-filter, 12-thinning tank, the 13-dropper, 14-metering valve, saturated jar of 15-, 16-water inlet pipe, 17-purifying area.
The specific embodiment
Referring to Fig. 1, the present invention is made up of 3 parts such as equipment body, spraying and liquid supply stations.Main part comprises following critical piece: 1-housing, 2-dust collector pole, 3-discharge electrode and high voltage source etc.; The spraying part comprises: 4-nozzle, 5-water smoke or solution mist, 7-spraying flexible pipe and support; Liquid supply station partly comprises: 8-water pump, 9-liquid supply station framework, 10-woven hose, 11-filter, 12-thinning tank, 13-dropper, 14-flow valve, saturated jar of 15-, 16-water inlet pipe, 17-purifying area.
After the main part energising, when oil smoke dirt 6 passes through purifying area under the effect of blower fan, electric field force will drive oil smoke dirt and march on towards dust collector pole 2 from discharge electrode 3, and cleaned air is then discharged cleaning equipment under the effect of wind-force.
Described purifying area comprises that device housings is with interior whole spaces.
After the energising of spraying part, water or the solution that contains additive are by water pump 8, woven hose 10, hydrojet flexible pipe and support 7, nozzle 4, water smoke or solution mist 5 are sprayed to purifying area, equally, these " mists " also march on towards dust collector pole under the effect of electric field force, absorbed by the water-wetted surface of dust collector pole, the effect on these mists and hydrophilic dust collector pole surface has produced the above-mentioned important achievement such as cleaning of exempting from.
The liquid supply station part, liquid supply station passes through water inlet pipe 16 to network of rivers water intaking from the beginning, pass through filter 11, saturated jar 15, flow valve 14, dropper 13, thinning tank 12, woven hose 10, water pump 8 etc. then, water is provided or contains the solution of additive to spraying part continuously, finish the target of this patent jointly with main part, spraying part.
The invention solves following problem: realized exempting from cleaning, thoroughly solved people's four major problem of solving of expectation strongly for a long time: do not rely on again 1. that big labour intensity, high cleaning fluid, high equipment loss, wash number are many, cleaning charge is with the high artificial cleaning that must go against accepted conventions; 2. the problem of not having again purifying rate to descend, clean-up effect will be the same everyday; 3. do not have again because of spark discharge and arc discharge, burn out power supply, make the problem of whole equipment paralysis; 4. clean-up effect is further enhanced.
Claims (4)
1. exempt to clean the static fume purification method for one kind, it is characterized in that: comprise the static fume cleaning equipment, a considerable amount of nozzles are installed in each appropriate location at equipment, and these nozzles constantly are sprayed on the water of liquid supply station or the aqueous solution that contains additive in the purifying area of equipment with vaporific form by water pump and woven hose; Adopt hydrophilic sheet material to do dust collector pole simultaneously or cover dust collector pole with hydrophilic foil, above-mentioned water smoke or solution mist are uniformly distributed on hydrophilic sheet material or the foil surface, no longer gather and be water droplet, then form moisture film or water-soluble liquid film, isolation oil smoke dirt contacts with dust collector pole, oil smoke dirt no longer sticks on the dust collector pole, but flow into slag bath together with the aqueous solution, thereby under the acting in conjunction of water smoke or solution mist and dust collector pole hydrophilic plate face, cooking fume control equipment is in the purifying oil fume process, to clean while purifying, realize fully exempting to clean.
2. according to claim 1ly exempt to clean the static fume purification method, it is characterized in that: the described liquid supply station that fills water or contain the aqueous solution of additive is connected with the tank that is arranged on dust collector pole top, tank is processed aperture or sulculus in the corresponding section with dust collector pole, and take to control the measure of water velocity, the aqueous solution that allows water or contain additive directly flows in or soaks and flow on the dust collector pole pole plate.
3. exempt to clean the static fume cleaning equipment for one kind, it is characterized in that: comprise the static fume cleaning equipment, a considerable amount of nozzles are installed in each appropriate location at equipment, and these nozzles are connected by the liquid supply station that water pump, woven hose and fill water or contain the aqueous solution of additive; Adopt hydrophilic sheet material to do dust collector pole simultaneously or cover dust collector pole with hydrophilic foil.
4. according to claim 3ly exempt to clean the static fume cleaning equipment, it is characterized in that: described liquid supply station is that thinning tank and saturated jar are installed in the liquid supply station framework, the saturated external filter of jar and water inlet pipe, saturated jar is connected with thinning tank by metering valve, dropper, and thinning tank output connects woven hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274928XA CN103286006A (en) | 2012-02-28 | 2012-08-03 | Method and device for purifying oil smoke in no-clean static way |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210046390 | 2012-02-28 | ||
| CN201210046390.7 | 2012-02-28 | ||
| CN201210274928XA CN103286006A (en) | 2012-02-28 | 2012-08-03 | Method and device for purifying oil smoke in no-clean static way |
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| CN103286006A true CN103286006A (en) | 2013-09-11 |
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| CN201210274928XA Pending CN103286006A (en) | 2012-02-28 | 2012-08-03 | Method and device for purifying oil smoke in no-clean static way |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639047A (en) * | 2013-12-13 | 2014-03-19 | 北京龙电宏泰环保科技有限公司 | Wet-type electrostatic precipitator capable of removing micropollutants efficiently |
| CN104864436A (en) * | 2015-06-11 | 2015-08-26 | 广东美的厨房电器制造有限公司 | Extractor hood |
| CN106288003A (en) * | 2016-08-02 | 2017-01-04 | 王彦宸 | Air purifier and air purification method |
| CN107684977A (en) * | 2017-08-30 | 2018-02-13 | 珠海格力电器股份有限公司 | A kind of electrodecontamination structure and include its air cleaning unit |
| CN114653477A (en) * | 2020-12-23 | 2022-06-24 | 陕西青朗万城环保科技有限公司 | Oil fume purification method and control system thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639047A (en) * | 2013-12-13 | 2014-03-19 | 北京龙电宏泰环保科技有限公司 | Wet-type electrostatic precipitator capable of removing micropollutants efficiently |
| CN104864436A (en) * | 2015-06-11 | 2015-08-26 | 广东美的厨房电器制造有限公司 | Extractor hood |
| CN104864436B (en) * | 2015-06-11 | 2017-10-31 | 广东美的厨房电器制造有限公司 | Range hood |
| CN106288003A (en) * | 2016-08-02 | 2017-01-04 | 王彦宸 | Air purifier and air purification method |
| CN107684977A (en) * | 2017-08-30 | 2018-02-13 | 珠海格力电器股份有限公司 | A kind of electrodecontamination structure and include its air cleaning unit |
| CN114653477A (en) * | 2020-12-23 | 2022-06-24 | 陕西青朗万城环保科技有限公司 | Oil fume purification method and control system thereof |
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Application publication date: 20130911 |
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