CN109821335A - A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry - Google Patents

A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry Download PDF

Info

Publication number
CN109821335A
CN109821335A CN201910228881.5A CN201910228881A CN109821335A CN 109821335 A CN109821335 A CN 109821335A CN 201910228881 A CN201910228881 A CN 201910228881A CN 109821335 A CN109821335 A CN 109821335A
Authority
CN
China
Prior art keywords
oil
unit
gas
hot pepper
treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910228881.5A
Other languages
Chinese (zh)
Inventor
曾荣辉
王汝廷
刘永春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Hao Wo Environmental Protection Co Ltd
Original Assignee
Guangdong Hao Wo Environmental Protection Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Hao Wo Environmental Protection Co Ltd filed Critical Guangdong Hao Wo Environmental Protection Co Ltd
Priority to CN201910228881.5A priority Critical patent/CN109821335A/en
Publication of CN109821335A publication Critical patent/CN109821335A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/10Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Treating Waste Gases (AREA)

Abstract

The invention discloses a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry, belong to waste gas pollution control and treatment technical field, it is mainly characterized by handling using oil flue waste gas of the multistage-combination purification techniques to hot pepper fried in oil production discharge, oil flue waste gas is sent into second level spray column to be dusted, oil removing, fine grained interception and demisting are carried out with secondary filtration after cooling, it is trapped again with electrostatic depth, finally use activated carbon adsorption taste removal, system purification is high-efficient, and it uses automatic flushing device and filtering material and electrode plate is cleaned automatically, while reducing system maintenance, be conducive to improve the stability of system purification efficiency and system operation.With high security, purification efficiency is high by the present invention, and good operation stability safeguards simple advantage, can efficiently and effectively administer the oil flue waste gas of hot pepper fried in oil processing industry discharge, make it stable and reach national emission request.

Description

A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry
Technical field
The present invention relates at waste gas pollution control and treatment technical field more particularly to a kind of oil flue waste gas of hot pepper fried in oil processing industry Manage device.
Background technique
In China, thick chilli sauce is very popular as a kind of most common flavouring.The wherein life of oil thick chilli sauce processed Producing in process needs capsicum frying in high-temperature hot oil, therefore can generate a large amount of oil smoke, and oil smoke fine particle partial size is 0.01~1 Between micron, concentration may be up to 200mg/m3.Meanwhile a large amount of volatility or Semi-volatile organism (VOCs, master are generated in frying If pollutants such as aldehyde, ketone, hydrocarbon, fatty acid, alcohol, aromatic compound, ester, lactone, heterocyclic compounds), to ambient air ring Border quality impacts.The especially very low peculiar smell of the irritations such as capsaicine threshold value, stronger sensitivity is generated to human body smell Reaction, enterprise's nearby residents are deep by its hardship, strong reaction, it is necessary to could discharge by thoroughly improvement.
The oil smoke complicated component that generates in chili oil production, while also with fiery cigarette, there are dust, SO2 and NOX etc. in fiery cigarette Pollutant.Current main oil smoke processing technology has:
1. liquid scrubbing method.The cleaning principle of liquid scrubbing method is that cooking fume is connect by liquid distribution device and absorbing liquid Touching generates them and mixes absorption, condensation phase inversion, the particulate matter in cooking fume is relayed in liquid phase from gas phase and is removed.Liquid Body washing method can also remove the exhaust gas such as SO2, CO2, NOX in reducing internal heat cigarette in the oil smoke of place to go while solid-state, liquid particles object. Common absorbing liquid has clear water, NaOH solution and multicomponent absorbing liquid etc..The disadvantage is that the particle purifying efficiency of submicron order It is lower, it is difficult to reach increasingly strict environmental requirement, and spray head, scrubbing tower are easy blocking, cleaning and maintenance trouble.
2. filtration method.When the cleaning principle of filtration method is that cooking fume passes through clarifier, particulate matter in oil smoke due to diffusion, The interceptions such as filtrate, the grid being cleaned in device are collided to get off and be removed.Common filtering material has filter cloth, woollen blanket, glass fibers Dimension etc..Its advantage is that it is reliable for operation, it is cheap;The disadvantage is that needing certain fabricating yard, and easily blocking, pressure drop is larger, by This causes purification efficiency fluctuation larger, and is difficult to place to go to gaseous pollutant.
3. electrostatic methods.When the cleaning principle of electrostatic methods is that cooking fume passes through high voltage electric field, make the particle in cooking fume Object is charged, moves under the action of electric field force to precipitron, and deposits and remove.To the solid-state in oil smoke, liquid when beginning State particulate matter place to go is higher, and pressure drop is smaller, but oil smoke has viscosity, easily bonds, incrustation on the electrode in operation, influences place to go Rate, and cause dust collecting electrode cleaning difficult, increase maintenance workload, in addition, place to go effect of the electrostatic method to gaseous pollutant It is bad.
4. catalysis method.The principle that catalytic purification administers oil smoke is similar with the organic exhaust gas administered in industry with it, i.e., In gastronomical process cooking fume under certain temperature by catalyst, under the action of catalyst in cooking fume particulate matter and Gaseous pollutant oxidizing fire is converted into CO2 and water vapour, eliminates pollution and stink, achievees the purpose that improvement.But catalysis method Investment and operating cost are relatively high, and humidity is bigger in cooking fume, containing fiery cigarette in gas, have to the service life of catalyst certain It influences, and catalysis method cannot remove fiery cigarette.
Therefore, the single administering method of any of the above, which exists, removes unstable effect, maintenance complexity, system operation surely The problems such as qualitative difference.Main cause is:
1. it is higher that hot pepper fried in oil industry processes oil flue waste gas temperature.The oil smoke temperature generated during frying is greater than 70 DEG C, thermal diffusion is fast, in order to which cooking fume-collecting is complete, often sucks a large amount of air, causes biggish load to end-o f-pipe -control.
2. hot pepper fried in oil industry, which processes oil flue waste gas, is different from kitchen fume, what it was continuously discharged, drain time is long, row High-volume big, the stability of processing equipment continuous work is not enough.
3. hot pepper fried in oil industry processes the also adjoint fiery cigarette of oil flue waste gas, the dust particles and smoke particle in fiery cigarette are viscous Knot, and easily blocking pipeline and processing equipment, processing equipment and be difficult to ensure operation steady in a long-term.
So far, hot pepper fried in oil processing industry oil flue waste gas is not administered effectively in China, peppery for oil The characteristic and the problem in improvement of green pepper product processing industry oil flue waste gas, there is presently no one kind targetedly, practical and efficient The administering method of hot pepper fried in oil processing industry oil flue waste gas.
Summary of the invention
In view of the above problems, the present invention provides, one kind is highly-safe, purification efficiency is high, stability is good, the simple oil of maintenance The treating apparatus for exhaust gas of oil smoke of chilli products processing industry, it is useless that it can efficiently and effectively administer hot pepper fried in oil processing industry oil smoke Gas makes it stable and reaches national emission request.
To achieve the above object, the present invention can be achieved by the following technical programs:
A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry, it is net including the gas gathering mask that sets gradually, washing Change unit, filtration, purification unit, electrostatic depuration unit, adsorption cleaning unit;
Gas gathering mask: for collecting the oil smoke generated in hot pepper fried in oil process, fiery smoke waste gas;
Washing, purifying unit: oil smoke, the mist of oil in fiery smoke waste gas, powder collected for washing, purifying through the gas gathering mask Dirt, SO2、NOX, and cool down to gas;
Filtration, purification unit: the gas after the washing, purifying cell processing is sent into the filtration, purification unit, described Filtration, purification unit is filtered purification, and further dehydrating demisting to the tiny particles content in gas;
Electrostatic depuration unit: the gas after the filtration, purification cell processing is sent into the electrostatic depuration unit and is carried out deeply Spend purified treatment;
Adsorption cleaning unit: the gas after the electrostatic depuration unit depth purified treatment is sent into the absorbing unit, The absorbing unit uses VOCs (volatile organic matter) and deodorization in adsorbent adsorption treatment gas, the gas after adsorption treatment Body is sent by blower to smoke stack emission.
Further, the treating apparatus for exhaust gas of oil smoke further includes automatic cleaning unit, and the automatic cleaning unit uses Hot water carries out periodic cleaning to the filtration, purification unit and the electrostatic depuration unit.
Further, the gas gathering mask is set to the top of hot pepper fried in oil frying hearth, raw for collecting hot pepper fried in oil Oil smoke, the fiery smoke waste gas generated during producing.
Further, the washing, purifying in the washing, purifying unit includes first grade scrubber, secondary scrubber, first follows Ring pond, first circulation water pump, pH value on-line monitoring and automatic dosing apparatus, second circulation pond, second circulation water pump;It is described First circulation water pump is used to extract the cleaning solution in the first circulation pond and by pipeline to the first grade scrubber Washing, purifying is carried out, the pH value on-line monitoring and automatic dosing apparatus are for regulating and controlling the soda acid in the first circulation pond Degree, so that the pH value of cleaning solution meets sets requirement;The second circulation water pump is used for washing in the second circulation pond It washs liquid and washing, purifying is carried out by pipeline to the secondary scrubber.
Further, the filtration, purification unit includes the secondary filter with automatic flushing device, in the filter Equipped with the first filter element, the second filter element, first filter element, the second filter element are equipped with automatic cleaning spray Head, the automatic cleaning for the filtration, purification unit.
Further, gas passes sequentially through first filter element, the second filter element, and second filter element Filtering accuracy be higher than first filter element, first filter element, the second filter element filtration grade in G4 Between~F8, filtering material is stainless steel.
Further, the electrostatic depuration unit includes the high and low pressure two-period form electrostatic oil fume purification that band cleans automatically The first segment of machine, the electrostatic oil fume clearing machine is high pressure ionization area, is ionized using high voltage electric field, makes dust, particle charge; The second segment of the electrostatic oil fume clearing machine is low pressure accumulation area, dust, the particle of electrification is collected using low voltage electric field, to oil Smoke waste gas purifies deep purifying;The high pressure ionization area, low pressure accumulation area are equipped with automatic flushing device, net for the electrostatic Change the automatic cleaning of unit.
Further, the adsorbent of the adsorption cleaning unit is active carbon, and the active carbon is filled using plate and frame structure It fills out, is convenient for changing.
Further, the automatic cleaning unit includes being used for hot water, flushing water pump, and the flushing water pump is for taking out It takes the hot water in the hot water and the filtration, purification unit and the electrostatic depuration list is delivered to by hot water pipeline The automatic flushing device of member, and then realize the automatic cleaning of the filtration, purification unit and the electrostatic depuration unit.
Further, the first grade scrubber uses rotating stream tray scrubber, and the secondary scrubber uses packed tower, rotating stream tray scrubber In any one.
Further, cleaning solution used by the first grade scrubber is lye, is washed used by the secondary scrubber Washing liquid is clear water.
Further, the first circulation pond is equipped with the first water inlet, the first overflow port, and the second circulation pond is set There are the second water inlet, the second overflow port, first water inlet connects second overflow port and the automatic cleaning unit Water outlet, first overflow port connects buck processing pond;Second water inlet connection clear water water inlet (such as tap water into The mouth of a river), for the second circulation pond cleaning and add water, second overflow port is extra by the second circulation pond Water flows into the cyclic water tank by first water inlet.
The beneficial effects of the present invention are: the oil flue waste gas improvement side with existing hot pepper fried in oil processing industry discharge at present Method is compared, and the treating apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry of the invention has the advantage that
1, using multistage-combination purification techniques, in the oil flue waste gas that the discharge of hot pepper fried in oil processing industry can be solved step by step Various pollutants, purification efficiency are high;
2, oil smoke, the fiery cigarette that can be discharged to hot pepper fried in oil processing industry are administered simultaneously;
3, device is sprayed using second level at once after collecting oil smoke and fiery cigarette, guarantees that processing unit is not in phenomenon on fire, Improve the safety of system operation;
4, by the way that automatic cleaning unit is arranged, automatic cleaning is realized to filtering material, electrode plate, advantageously reduces system While maintenance, the stability of system purification efficiency is improved;
5, the treating apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry of the invention can effectively, stablize, thoroughly disappear Except the pollution problem generated in hot pepper fried in oil processing industry production process, with high security, purification efficiency is high, stable Property it is good, safeguard simple advantage, can efficiently and effectively administer the oil flue waste gas of hot pepper fried in oil processing industry discharge, and be allowed to Stably reach national emission request.
Detailed description of the invention
Fig. 1 is the working principle diagram for indicating the embodiment of the present invention 1;
Fig. 2 is the working principle diagram for indicating the embodiment of the present invention 2;
In figure, 1, gas gathering mask;2, first grade scrubber;3, secondary scrubber;4, filter;5, electrostatic oil fume clearing machine; 6, absorber;7, flushing water pump;8, hot water;9, blower;10, chimney;11, first circulation water pump;12, liquid caustic soda tank;13, add Teat pipette;14, pH value is popped one's head in;15, first circulation pond;16, second circulation water pump;17, second circulation pond.
Specific embodiment
In order to which the objects, technical solutions and advantages of the invention patent are more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the invention patent.It should be appreciated that specific embodiment described herein is only used to explain The invention patent is not intended to limit the present invention patent.
Embodiment 1:
As shown in Figure 1, a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry, it is characterised in that: including according to Gas gathering mask 1, washing, purifying unit, filtration, purification unit, electrostatic depuration unit, the adsorption cleaning unit of secondary setting;
Gas gathering mask 1: it set on the top of hot pepper fried in oil frying hearth, is generated for collecting in hot pepper fried in oil process Oil smoke, fiery smoke waste gas;
Washing, purifying unit: oil smoke, the mist of oil in fiery smoke waste gas, powder collected for washing, purifying through the gas gathering mask 1 Dirt, SO2、NOX, and cool down to gas;
Filtration, purification unit: the gas after the washing, purifying cell processing is sent into the filtration, purification unit, described Filtration, purification unit is filtered purification, and further dehydrating demisting to the tiny particles content in gas;
Electrostatic depuration unit: the gas after the filtration, purification cell processing is sent into the electrostatic depuration unit and is carried out deeply Spend purified treatment;
Adsorption cleaning unit: the gas after the electrostatic depuration unit depth purified treatment is sent into the absorbing unit, The absorbing unit uses VOCs (volatile organic matter) and deodorization in adsorbent adsorption treatment gas, the gas after adsorption treatment Body is sent to chimney 10 by blower 9 and is discharged;Specifically, the adsorbent of the adsorption cleaning unit is active carbon, the active carbon It is loaded, is convenient for changing using plate and frame structure;
Specifically, the washing, purifying in washing, purifying unit described in the present embodiment 1 includes that first grade scrubber 2, second level are washed Wash tower 3, first circulation pond 15, first circulation water pump 11, pH value on-line monitoring and automatic dosing apparatus, second circulation pond 17, second circulation water pump 16;The first circulation water pump 11 is for extracting the cleaning solution in the first circulation pond 15 and leading to Piping is delivered to the first grade scrubber 2 and carries out washing, purifying, and the pH value on-line monitoring and automatic dosing apparatus are for adjusting The pH value in the first circulation pond 15 is controlled, so that the pH value of cleaning solution meets sets requirement;The second circulation water pump 16 is net for wash by pipeline to the secondary scrubber 3 cleaning solution in the second circulation pond 17 Change.Specifically, the first grade scrubber 2 uses rotating stream tray scrubber, and the secondary scrubber 3 is using in packed tower, rotating stream tray scrubber Any one;Cleaning solution used by the first grade scrubber 2 is lye, and cleaning solution used by the secondary scrubber 3 is Clear water.
Specifically, the on-line monitoring of pH value described in the present embodiment 1 and automatic dosing apparatus include liquid caustic soda tank 12, dosing pump 13, pH value probe 14, the pH value probe 14 protrudes into the first circulation pond 15, for first circulation described in real-time monitoring PH value in pond 15, the pH value probe 14 connect and control the switch of the dosing pump 13;When 14 prison of pH value probe When the pH value measured is less than setting value, the dosing pump 13 starts, and lye is extracted from the liquid caustic soda tank 12 and enters described first Circulating water pool 15, until the dosing pump 13 stops automatically when the pH value of 14 monitoring of pH value probe is greater than or equal to setting value Only, stop extracting lye.
Specifically, filtration, purification unit described in the present embodiment 1 is secondary filter 4, is equipped with first in the filter 4 Filter element, the second filter element, gas pass sequentially through first filter element, the second filter element, and second mistake The filtering accuracy for filtering unit is higher than first filter element, the filtration grade of first filter element, the second filter element Between G4~F8, filtering material is stainless steel.
Specifically, electrostatic depuration unit described in the present embodiment 1 includes high and low pressure two-period form electrostatic oil fume clearing machine 5, The first segment of the electrostatic oil fume clearing machine 5 is high pressure ionization area, is ionized using high voltage electric field, makes dust, particle charge;Institute The second segment for stating electrostatic oil fume clearing machine 5 is low pressure accumulation area, dust, the particle of electrification is collected using low voltage electric field, to oil Smoke waste gas purifies deep purifying.
Specifically, first circulation pond 15 described in the present embodiment 1 is equipped with the first water inlet, the first overflow port, and described the Two-cycle pond 17 is equipped with the second water inlet, the second overflow port, and first water inlet connects second overflow port, and described the One overflow port connects buck processing pond;Second water inlet connects tap water water inlet, is used for the second circulation pond 17 Cleaning and add water, second overflow port by the extra water in the second circulation pond 17 by first water inlet inflow The cyclic water tank.
Embodiment 2:
The present embodiment 2 is similar to 1 overall technical architecture of embodiment, the difference is that:
Treating apparatus for exhaust gas of oil smoke described in the present embodiment 2 further includes automatic cleaning unit, and the automatic cleaning unit is adopted Periodic cleaning is carried out to the filtration, purification unit and the electrostatic depuration unit with hot water.
Specifically, filtration, purification unit described in the present embodiment 2 includes the secondary filter 4 with automatic flushing device, the One filter element, the second filter element are equipped with automatic cleaning sprayer, the automatic cleaning for the filtration, purification unit.
Specifically, the high pressure ionization area in electrostatic depuration unit described in the present embodiment 2, low pressure accumulation area are equipped with Automatic flushing device, the automatic cleaning for the electrostatic depuration unit.
Specifically, automatic cleaning unit described in the present embodiment 2 includes being used for hot water 8, flushing water pump 7, described clear Wash water pump 7 for extract hot water in the hot water 8 and by hot water pipeline be delivered to the filtration, purification unit and The automatic flushing device of the electrostatic depuration unit, and then oneself of the realization filtration, purification unit and the electrostatic depuration unit Dynamic cleaning.Water outlet after the cleaning of the automatic cleaning unit connects first water inlet in the first circulation pond 15, will Water after the automatic cleaning unit cleaning flows into the cyclic water tank by first water inlet and is recycled.
Working principle:
As shown in Figure 2: oil smoke, the fiery smoke waste gas generated during hearth frying chili oil is collected through gas gathering mask 1, through pipeline It send to first grade scrubber 2 and carries out spray process, to prevent scrubbing tower from blocking, first grade scrubber 2 uses rotating stream tray scrubber, and cleaning solution is adopted It is sent after being pressurized by first circulation water pump 11 to first grade scrubber 2 with lye from first circulation pond 15, gas-liquid counter current contact, The pollutants such as mist of oil, dust, SO2, NOX in washing, purifying gas, while cooling down to gas.
Enter secondary scrubber 3 through 2 purified gas of first grade scrubber, using clear water washing, purifying oil flue waste gas and right Gas cools down again, and secondary scrubber 3 can be one of rotating stream tray scrubber, packed tower.
Gas after 3 washing, purifying of secondary scrubber is sent after tower top dehydrating demisting to filter 4, and further filtering is net Change fine particle in gas and to the further dehydrating demisting of gas, double-filtration unit is provided in filter 4, is stepped up Filtering accuracy, for filtration grade between G4~F8, filtering material is stainless steel, and every grade of filtering material is provided with automatic cleaning Spray head.
Enter electrostatic oil and smoke cleaner 5 through the filtered gas of filter 4, electrostatic oil and smoke cleaner 5 is two sections of high and low pressure Electric field structure, first segment are ionized region, are ionized using high voltage electric field, and dust, particle charge are made, and second segment is accumulation area, are adopted Dust, the particle that electrification is collected with low voltage electric field, to purification of waste gas deep purifying.Every grade of electric field is provided with automatic cleaning Device.
Gas after 5 deep purifying of electrostatic oil and smoke cleaner enters absorber 6, using active carbon to the VOCs in gas Absorption and taste removal are carried out, so far, gas is thoroughly purified, and purified gas is sent to chimney 10 by blower 9 and discharged.
Filter 4 and electrostatic oil and smoke cleaner 5 are configured with automatic flushing device, can periodically start cleaning device to filtering Material and electrode plate are cleaned automatically.It when cleaning, needs first to stop blower 9,60~80 DEG C of the heat stored from boiler 8 Water is sent after being pressurized by cleaning pump 7 to filter 4 and electrostatic oil and smoke cleaner 5, is carried out to filtering material and electrode plate clear It washes, restore its purification efficiency and reduces the cost of manual maintenance.
PH value probe 14 is provided in first circulation pond 15, when the pH value of the cleaning solution in first circulation pond 15 is down to When setting value, dosing pump 13 starts automatically, send from liquid alkaline is extracted in medicine storing pot 12 to first circulation pond 15, supplements liquid alkaline, When the pH value of the cleaning solution in first circulation pond 15 reaches setting value, dosing pump 13 is automatically stopped, and maintains cleaning solution Operation in the pH value range of setting.
Embodiment described above and other legends only express one embodiment of the present invention, only indicate that without It is the limitation present invention.For those of ordinary skill in the art, without departing from the inventive concept of the premise, it can also do Several modifications and improvements out.Therefore, protection scope of the present invention should be determined by the appended claims.

Claims (10)

1. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry, it is characterised in that: including the gas collection set gradually Cover, washing, purifying unit, filtration, purification unit, electrostatic depuration unit, adsorption cleaning unit;
Gas gathering mask: for collecting the oil smoke generated in hot pepper fried in oil process, fiery smoke waste gas;
Washing, purifying unit: oil smoke, the mist of oil in fiery smoke waste gas, dust, SO collected for washing, purifying through the gas gathering mask2、 NOX, and cool down to gas;
Filtration, purification unit: the gas after the washing, purifying cell processing is sent into the filtration, purification unit, the filtering Clean unit is filtered purification, and further dehydrating demisting to the tiny particles content in gas;
Electrostatic depuration unit: it is net that the gas after the filtration, purification cell processing is sent into the electrostatic depuration unit progress depth Change processing;
Adsorption cleaning unit: the gas after the electrostatic depuration unit depth purified treatment is sent into the absorbing unit, described Absorbing unit uses VOCs (volatile organic matter) and deodorization in adsorbent adsorption treatment gas, and the gas after adsorption treatment is logical Blower is crossed to send to smoke stack emission.
2. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 1, it is characterised in that: It further include automatic cleaning unit, the automatic cleaning unit is using hot water to the filtration, purification unit and the electrostatic depuration list Member carries out periodic cleaning.
3. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 1 or 2, feature exist In: the gas gathering mask it is set to the top of hot pepper fried in oil frying hearth, is generated in hot pepper fried in oil production process for collecting Oil smoke, fiery smoke waste gas.
4. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 1 or 2, feature exist Include first grade scrubber, secondary scrubber, first circulation pond, first follow in: the washing, purifying in the washing, purifying unit Ring water pump, pH value on-line monitoring and automatic dosing apparatus, second circulation pond, second circulation water pump;The first circulation water pump For extracting the cleaning solution in the first circulation pond and carrying out washing, purifying by pipeline to the first grade scrubber, The pH value on-line monitoring and automatic dosing apparatus are used to the pH value in the first circulation pond, so that cleaning solution PH value meets sets requirement;The second circulation water pump is used to the cleaning solution in the second circulation pond passing through pipeline Washing, purifying is carried out to the secondary scrubber.
5. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 2, it is characterised in that: The filtration, purification unit includes the secondary filter with automatic flushing device, be equipped in the filter the first filter element, Second filter element, first filter element, the second filter element are equipped with automatic cleaning sprayer, are used for the filtration, purification The automatic cleaning of unit.
6. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 2, it is characterised in that: The electrostatic depuration unit includes the high and low pressure two-period form electrostatic oil fume clearing machine that band cleans automatically, the electrostatic oil fume The first segment of clearing machine is high pressure ionization area, is ionized using high voltage electric field, makes dust, particle charge;The electrostatic oil fume is net The second segment of change machine is low pressure accumulation area, and dust, the particle of electrification are collected using low voltage electric field, net to purification of waste gas depth Change;The high pressure ionization area, low pressure accumulation area are equipped with automatic flushing device, for the automatic clear of the electrostatic depuration unit It washes.
7. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 1 or 2, feature exist In: the adsorbent of the adsorption cleaning unit is active carbon, and the active carbon is loaded using plate and frame structure, is convenient for changing.
8. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 5 or 6, feature exist In: the automatic cleaning unit includes being used for hot water, flushing water pump, and the flushing water pump is for extracting the hot water In hot water and filled by the automatic cleaning that hot water pipeline is delivered to the filtration, purification unit and the electrostatic depuration unit It sets, and then realizes the automatic cleaning of the filtration, purification unit and the electrostatic depuration unit.
9. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 4, it is characterised in that: The first grade scrubber uses rotating stream tray scrubber, and the secondary scrubber is using any one in packed tower, rotating stream tray scrubber.
10. a kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry according to claim 9, feature exist In: cleaning solution used by the first grade scrubber is lye, and cleaning solution used by the secondary scrubber is clear water.
CN201910228881.5A 2019-03-25 2019-03-25 A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry Pending CN109821335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910228881.5A CN109821335A (en) 2019-03-25 2019-03-25 A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910228881.5A CN109821335A (en) 2019-03-25 2019-03-25 A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry

Publications (1)

Publication Number Publication Date
CN109821335A true CN109821335A (en) 2019-05-31

Family

ID=66872081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910228881.5A Pending CN109821335A (en) 2019-03-25 2019-03-25 A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry

Country Status (1)

Country Link
CN (1) CN109821335A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110860169A (en) * 2019-08-21 2020-03-06 南京梅宝新型建材有限公司 Magnetic material drying kiln flue gas purification treatment device and treatment method
CN110898600A (en) * 2019-12-26 2020-03-24 天津昭阳科技有限公司 Waste gas purification system for hub forging and pressing process
CN112090200A (en) * 2020-09-09 2020-12-18 贵州高原山乡有机食品有限公司 Waste gas treatment device for frying hot pepper
CN112191067A (en) * 2020-10-20 2021-01-08 连云港连润环保科技有限公司 Industrial waste gas treatment method
CN113457845A (en) * 2021-08-02 2021-10-01 瑞燃(上海)环境工程技术有限公司 Device for treating oil smoke tail gas and process method thereof
CN113493262A (en) * 2020-04-01 2021-10-12 佛山市云米电器科技有限公司 Household water purifying device
CN113694669A (en) * 2021-09-16 2021-11-26 张家口航科环保设备有限公司 Intelligent industrial oil fume purification system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110860169A (en) * 2019-08-21 2020-03-06 南京梅宝新型建材有限公司 Magnetic material drying kiln flue gas purification treatment device and treatment method
CN110898600A (en) * 2019-12-26 2020-03-24 天津昭阳科技有限公司 Waste gas purification system for hub forging and pressing process
CN113493262A (en) * 2020-04-01 2021-10-12 佛山市云米电器科技有限公司 Household water purifying device
CN112090200A (en) * 2020-09-09 2020-12-18 贵州高原山乡有机食品有限公司 Waste gas treatment device for frying hot pepper
CN112191067A (en) * 2020-10-20 2021-01-08 连云港连润环保科技有限公司 Industrial waste gas treatment method
CN113457845A (en) * 2021-08-02 2021-10-01 瑞燃(上海)环境工程技术有限公司 Device for treating oil smoke tail gas and process method thereof
CN113694669A (en) * 2021-09-16 2021-11-26 张家口航科环保设备有限公司 Intelligent industrial oil fume purification system

Similar Documents

Publication Publication Date Title
CN109821335A (en) A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry
CN206853432U (en) One kind printing and dyeing emission-control equipment
CN109876585B (en) Traditional chinese medicine plaster production exhaust gas treatment system
CN206545940U (en) The flue gas purification system of soot burning boiler
CN205461586U (en) Furniture processing japanning room organic waste gas purifying system
CN108031212A (en) A kind of kitchen oil fume purifying aqueous solvent and preparation method thereof
CN214635114U (en) Waste gas purification device capable of filtering and collecting dust
CN204247058U (en) A kind of circulating purifying device for smoke exhaust ventilator
CN104645752B (en) A kind of negative pressure exhausting water-washing type air purification equipment
CN205627451U (en) Multi -functional coating cloud exhaust gas purification system of vortex formula
CN110624348B (en) Environment-friendly circulating dust removal device for coal-fired power plant and dust removal process thereof
CN205412675U (en) Furniture processing japanning room exhaust treatment device
CN209828704U (en) Boiler flue gas can condense particulate matter and get rid of heat recovery system in coordination
CN104107612B (en) A kind of processing unit of bitumen flue gas containing dust
CN208074996U (en) A kind of exhaust gas purification system of dangerous waste incineration
CN208320315U (en) A kind of oil flue waste gas processing system
CN202860388U (en) Multi-purpose serial bubble type smoke treating device
CN216909722U (en) Low concentration dust-containing VOCs treatment system
CN217312590U (en) Water curtain dust removal and desulfurization device based on sludge drying
CN105935531A (en) Industrial solid waste cracking burning tail gas treatment method
CN210229497U (en) Oil smoke exhaust treatment device of oil pepper goods processing trade
CN205549946U (en) Modular spraying exhaust gas purification system
CN212881767U (en) Efficient oil smoke purifier
CN207755923U (en) Flue gas demisting purifies association system
CN208302420U (en) A kind of vertical washing air purification device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination