CN105749637A - Comprehensive treatment system of waste gas in production of rubber tires - Google Patents
Comprehensive treatment system of waste gas in production of rubber tires Download PDFInfo
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- CN105749637A CN105749637A CN201610214455.2A CN201610214455A CN105749637A CN 105749637 A CN105749637 A CN 105749637A CN 201610214455 A CN201610214455 A CN 201610214455A CN 105749637 A CN105749637 A CN 105749637A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/81—X-rays
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Abstract
The invention relates to a comprehensive treatment system of waste gas in production of rubber tires. The comprehensive treatment system comprises a dust waste gas treatment device, a rubber refining waste gas treatment device and a vulcanization waste gas treatment device, wherein the dust waste gas treatment device comprises a first gas collection hood, a first waste gas pipeline and a bag-type dust collector; the rubber refining waste gas treatment device comprises a second gas collection hood, a second waste gas pipeline and a rubber refining waste gas purifier; the rubber refining waste gas purifier comprises a waste gas washing and dust removing region, a waste gas oxidization and absorption region, a waste gas alkalization and absorption region and a demister in sequence from bottom to top; and the vulcanization waste gas treatment device comprises a third gas collection hood, a third waste gas pipeline and a vulcanization waste gas purifier, and the vulcanization waste gas purifier comprises a photo-catalytic oxidation region, an alkali washing region, a dehumidifier, an active carbon adsorption layer and an exhaust fan in sequence from bottom to top.
Description
Technical field
The present invention relates to technical field of waste gas treatment, especially a kind of rubber tyre produces waste gas total system.
Background technology
Along with the economic auto industry also high speed development promoting China, rubber tyre industry associated there also quickly grows.The industrial waste gas that rubber tyre production process produces is discharged in environment in many ways, destroys natural environment, threatens health and the survival and development of the mankind.Rubber industry produces the technique of waste gas and its production indivisible contact.Usual rubber such as natural, neoprene, along fourth, butadiene-styrene rubber etc., store normal and toxic action will not be produced when use.But rubber is in the heat plasticization and oxidizing process of the operations such as refining glue, calendering, sulfuration, easily produce harmful material, meanwhile, the relatively low material of raw material mid-boiling point also is able to be released, thus occurring series of chemical to produce a certain amount of waste gas, and it is attended by unpleasant evil waste gas taste.Rubber industry waste gas also has the organic solvent volatilized, the Main Function of organic solvent is to carry out half-finished surface such as adhesive plaster, film being coated with examination, thus reaching the effects such as activation, decontamination, thickening, but it has relatively low boiling point, volatile, it is emitted in air after vaporization under heat drying or natural conditions.It is sulfide, steam and the organic compound with volatilization character that rubber industry waste gas mainly comprises composition.VOC (VOC) and sulfide are the main materials producing stench.
Rubber industry waste gas controls to be that the processing method of rubber industry waste gas has absorption method, oxidizing process, absorption process and bioanalysis using the volatile organic matter in waste gas and sulfide as processing object.Absorption method is a kind of method of effective process light-concentration volatile organic compound, and its cardinal principle is to utilize adsorbent that VOC is carried out adsorption cleaning, afterwards again by gas discharging in atmospheric environment.Oxidizing process can be divided into directly burning and catalysis burning, and its mechanism of degradation is mainly high-temperature oxydation, thermal decomposition and thermal cracking.Direct combustion method is to utilize high temperature direct oxidation VOC, burns completely under sufficiently high temperature, excess air and turbulent-flow conditions.Production by Catalytic Combustion Process, under the effect of catalyst, makes the Hydrocarbon in organic exhaust gas rapid oxidation Cheng Shui and carbon dioxide when temperature is relatively low, reaches the purpose administered.Absorption process is the chemical property and the physical property that utilize VOC, carries out being fully contacted with chemical absorbent or water and waste gas and is separated from waste gas by the VOC dissolving in this absorption liquid therein and enter the process absorbing liquid.The ultimate principle of bioanalysis is that waste gas first adds wet process in humidity controller, then its air distribution plate by bacteria bed is made, waste gas upwards moves uniformly along filtrate, gaseous substance produces reaction by the microorganism in the active bio layer of the comprehensive functions such as absorption, spreading effect, advection effect and filter material surface, it is achieved biodegradation forms water and carbon dioxide.
It is complicated that rubber tyre produces exhaust gas constituents, adopts above-mentioned single method to be difficulty with qualified discharge.
Summary of the invention
The technical problem to be solved in the present invention is: overcomes rubber tyre to produce waste gas fully complicated, adopts single method to be difficulty with the difficulty of qualified discharge, it is provided that a kind of rubber tyre produces waste gas total system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of rubber tyre produces waste gas total system, including dust and waste gas treatment device, refining glue emission-control equipment and sulfuration emission-control equipment.
Described dust and waste gas treatment device includes the first gas skirt, the first exhaust piping and sack cleaner.Dust waste gas from workshop is entered sack cleaner by after the first gas skirt collection by the first exhaust piping, the gas qualified discharge after sack cleaner process.
Described refining glue emission-control equipment includes the second gas skirt, the second exhaust piping and refining glue catalytic converter.Described refining glue catalytic converter is followed successively by waste gas cleaning dust district, off-gas oxidizing uptake zone, waste gas alkalization uptake zone and demister bottom-up, waste gas cleaning dust district is provided with refining glue exhaust gas inlet, refining Jiao Feiqijinkouchu is provided with gas flow guiding pyrometric cone, refining glue exhaust gas inlet connects the second gas skirt by the second exhaust piping, and waste gas demister is arranged over refining glue waste gas outlet.
It is provided with waste gas cleaning dust assembly in described waste gas cleaning dust district, described waste gas cleaning dust assembly includes being positioned at the tap water spray equipment on waste gas cleaning dust assembly top, be positioned at the dust waste water of waste gas cleaning dust assembly bottom catchments conical grooves, dust waste water catchments conical grooves by valve and pipeline connection effluent settling chamber, and sedimentation tank wastewater treatment heel row up to standard enters municipal administration sewage network.
It is provided with off-gas oxidizing absorbent assembly in described off-gas oxidizing uptake zone, described off-gas oxidizing absorbent assembly includes being arranged in the ozone oxidation water spray system on off-gas oxidizing assembly top, being positioned at the ozone oxidation water aqua storage tank of off-gas oxidizing absorbent assembly bottom and be placed in the ozonation aerated dish of ozone oxidation water aqua storage tank, described ozonation aerated dish connects ozonator by aeration tank, also has the ozone oxidation water-circulating pump that the ozone oxidation water in ozone oxidation water aqua storage tank pumps into ozone oxidation water spray system.
Described waste gas alkalization uptake zone is provided with waste gas alkalization absorbent assembly, and described waste gas alkalization absorbent assembly includes being arranged in the alkaline solution spray equipment on waste gas alkalization assembly top, being positioned at the alkaline solution aqua storage tank of waste gas alkalization absorbent assembly bottom and the alkaline solution of alkaline solution aqua storage tank pumps into the alkaline solution circulating pump of alkaline solution spray equipment.
Described top, alkalization uptake zone is provided with demister.Demister is to be collected by the big drop in waste gas, and so as to return, reducing the moisture content in waste gas, its operation principle is that waste gas enters demister, through a series of bends, discharge from top, and water droplet is due to the effect of its quality and kinetic energy, through racetrack portion, straight line falls, collide the surface of demister, and rebounding under action of gravity.
Described refining glue catalytic converter is middle is toot for two ends cylindrical, upper and lower, and the tank body of refining glue catalytic converter offers observation port and maintenance replacement port.Volume can be determined according to the number of pending gas flow, adopts vertical vertical placement.
Further match with hydrostatic column, described ozone oxidation water aqua storage tank, alkaline solution aqua storage tank are circle basin shape, being equipped with shower water aggregation apparatus above ozone oxidation water aqua storage tank, alkaline solution aqua storage tank, the lower end diameter of described shower water aggregation apparatus is less than the diameter of ozone oxidation water aqua storage tank, alkaline solution aqua storage tank.Shower water aggregation apparatus can make shower water assemble and be back to ozone oxidation water aqua storage tank, alkaline solution aqua storage tank.
Further, for supplementing absorbent solution in time, described waste gas alkalization absorbent assembly also includes adder-subtractor, and described adder-subtractor includes alkali liquid tank and agitating device, and alkali liquid tank connects alkaline solution circulating pump by pipeline with valve.
Further, described ozone oxidation water spray system, alkaline solution spray equipment are helical form spray equipment.The water ejected presents vaporific, and mixing together between water smoke, does not stay dead angle, is conducive to the contact area expanding waste gas with solution, improves absorbance and assimilation effect.
The alkaline solution that described waste gas alkalization absorbent assembly adopts is sodium hydroxide solution or lime water.
Further preferred equipment, described ozonator is intermediate-frequency ozone generator.Can producing the ozone of more than concentration 10mg/L, and power consumption is few, floor space is little, can realize automatically controlling.
Further preferred equipment, demister is deflection plate demister or overflowing board demister.
Described sulfuration emission-control equipment includes the 3rd gas skirt, the 3rd exhaust piping and sulfuration catalytic converter.
Sulfuration catalytic converter is followed successively by photochemical catalytic oxidation district, alkali cleaning district, dehumidifier, activated carbon adsorption layer and exhaust fan bottom-up.
Described photochemical catalytic oxidation district is positioned at foot；It is provided with ultraviolet light generator and catalytic unit in described photochemical catalytic oxidation district；Described ultraviolet light generator includes controller, ballast and ultraviolet tube；Described catalytic unit is aluminium base TiO2Net, is enclosed in outside ultraviolet tube, and bottom, photochemical catalytic oxidation district is provided with sulfuration exhaust inlet pipe and sulfuration waste gas gas distribution pipe.
Described alkali cleaning district is provided with waste gas alkali cleaning assembly, and described waste gas alkali cleaning assembly includes being arranged in the alkali wash water spray equipment on waste gas alkali cleaning assembly top, be positioned at the alkali wash water of waste gas alkali cleaning assembly bottom stores groove and alkali wash water stores the alkali wash water of groove pumps into the alkali wash water circulating pump of alkali wash water spray equipment.
Described top, alkali cleaning district is provided with dehumidifier, dehumidifier is to be collected by the big drop in gas, and so as to return, reduces the moisture in gas, its operation principle is that gas enters dehumidifier, through a series of bends, discharge from top, and water droplet is due to the effect of its quality and kinetic energy, through racetrack portion, straight line falls, and collides the surface of dehumidifier, and is rebounding under action of gravity.
Described dehumidifier top is provided with activated carbon adsorption layer, described activated carbon adsorption layer arranges activated carbon, the advantages such as activated carbon requires have hole prosperity, specific surface area is big, adsorption rate is fast, friction resistant, resistance to flushing, such as the operation through the long period, discovery activated carbon becomes sticky, and just need to change activated carbon when gas prompt drop is low in time.
Concrete, be cylindrical, upper end in the middle of described sulfuration catalytic converter be cone tank body, described tank body offer observation port and overhauls replacement port, tank body volume size can according to pending gas flow number and determine, adopt vertical vertical placement.
Clean gas for ease of having processed is discharged, and the conical tank body place of described sulfuration catalytic converter topmost is provided with exhaust fan.
Further match with cylindrical tank container, it is circle that described alkali wash water stores the cross section of groove, alkali wash water stores groove and is arranged over alkali wash water aggregation apparatus, the lower end diameter of described alkali wash water aggregation apparatus stores the diameter of groove topmost less than alkali wash water, and alkali wash water aggregation apparatus can make alkali wash water assemble to be back to alkali wash water and store groove.
Further, described waste gas alkali cleaning assembly is also equipped with alkali wash water adding set and tapping equipment, and described alkali wash water adding set includes alkali cleaning flow container and agitating device, and alkali wash water adding set connects alkali wash water circulating pump by pipeline with valve.
Further, described alkali wash water spray equipment is helical form spray equipment；The liquid ejected presents vaporific, and mixing together between water smoke, does not stay dead angle, is conducive to the contact area expanding waste gas with solution, improves absorbance and assimilation effect.
The alkali wash water that described waste gas alkali cleaning assembly adopts is sodium hydroxide solution；The matched proportion density of described alkali wash water is determined according to the exhausted air quantity processed and exhaust gas concentration experiment.
Preferred equipment, described ultraviolet tube is the ultraviolet tube of high intensity, high ozone.
Further preferred equipment, described dehumidifier is deflection plate dehumidifier or overflowing board dehumidifier.
The invention has the beneficial effects as follows, the dust waste gas from workshop is entered sack cleaner by after the first gas skirt collection by the first exhaust piping, the gas qualified discharge after sack cleaner process；From workshop refining glue waste gas by second gas skirt collect after by second exhaust piping enter refining glue catalytic converter, after first scrubbed dedusting and ozone oxidation, enter waste gas alkalization absorbent assembly, through demister dehumidify after discharge；Sulfuration waste gas from workshop is entered sulfuration catalytic converter by after the 3rd gas skirt collection by the 3rd exhaust piping, sulfuration waste gas initially enters in photochemical catalytic oxidation district, high intensity, high ozone ultraviolet tube send high energy UV light beam and ozone, irradiate sulfuration waste gas, under the effect of catalytic unit, sulfuration waste gas is carried out collaborative decomposition, and the odorant pollutant in gas is broken down into micromolecular material；Gas continues the alkali wash water risen with the ejection of alkali wash water spray equipment and contact, the polluter in gas and sodium hydroxide generation chemical reaction, and reaction product stores in groove with alkali wash water inflow bottom alkali wash water；Gas is subsequently into dehumidifier, and the drop in gas is here blocked；Then gas enters activated carbon adsorption layer, and the material being mingled with in gas and drop are intercepted here to be absorbed, and so far sulfuration waste gas is processed into the gas of cleaning, it is achieved qualified discharge.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the refining glue catalytic converter of embodiments of the invention；
Fig. 2 is the structural representation of the sulfuration catalytic converter of embodiments of the invention；
nullFig. 1、In Fig. 2: 1. waste gas cleaning dust district，1-1. tap water spray equipment，1-2. dust waste water catchments conical grooves，2. off-gas oxidizing uptake zone，2-1. ozone oxidation water spray system，2-2. ozone oxidation water aqua storage tank，2-3. ozone oxidation water-circulating pump，The ozonation aerated dish of 2-4.，2-5. ozonator，3. waste gas alkalization uptake zone，3-1. alkaline solution spray equipment，3-2. alkaline solution aqua storage tank，3-3. alkaline solution circulating pump，3-4. adder-subtractor，4. demister，5. refining glue exhaust gas inlet，6. gas flow guiding pyrometric cone，7. refining glue waste gas outlet，8. shower water aggregation apparatus，9. photochemical catalytic oxidation district，9-1. ultraviolet light generator，9-2. catalytic unit，9-3. vulcanizes exhaust inlet pipe，9-4. vulcanizes waste gas gas distribution pipe，10. alkali cleaning district，10-1. alkali wash water spray equipment，10-2. alkali wash water stores groove，10-3. alkali wash water circulating pump，10-4. alkali wash water adding set，10-5. alkali wash water aggregation apparatus，11. dehumidifier，12. activated carbon adsorption layer，13. exhaust fan.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
A kind of rubber tyre of the present invention as shown in Figure 1 and Figure 2 produces waste gas total system, including dust and waste gas treatment device, refining glue emission-control equipment and sulfuration emission-control equipment.
Described dust and waste gas treatment device includes the first gas skirt, the first exhaust piping and sack cleaner.Dust waste gas from workshop is entered sack cleaner by after the first gas skirt collection by the first exhaust piping, the gas qualified discharge after sack cleaner process.
Described refining glue emission-control equipment includes the second gas skirt, the second exhaust piping and refining glue catalytic converter.Described refining glue catalytic converter is followed successively by waste gas cleaning dust district 1, off-gas oxidizing uptake zone 2, waste gas alkalization uptake zone 3 and demister 4 bottom-up, waste gas cleaning dust district 1 is provided with refining glue exhaust gas inlet 5, refining Jiao Feiqijinkouchu is provided with gas flow guiding pyrometric cone 6, described refining glue exhaust gas inlet connects the second gas skirt by the second exhaust piping, and waste gas demister is arranged over refining glue waste gas outlet 7.
It is provided with waste gas cleaning dust assembly in described waste gas cleaning dust district 1, described waste gas cleaning dust assembly includes being positioned at the tap water spray equipment 1-1 on waste gas cleaning dust assembly top, be positioned at the dust waste water of waste gas cleaning dust assembly bottom catchments conical grooves 1-2, dust waste water catchments conical grooves 1-2 by valve and pipeline connection effluent settling chamber, and wastewater treatment heel row up to standard enters municipal administration sewage network.
Off-gas oxidizing absorbent assembly it is provided with in off-gas oxidizing uptake zone 2, off-gas oxidizing absorbent assembly includes being arranged in the ozone oxidation water spray system 2-1 on top, off-gas oxidizing uptake zone 2, being positioned at the ozone oxidation water aqua storage tank 2-2 of bottom, off-gas oxidizing uptake zone and be placed in the ozonation aerated dish 2-4 of ozone oxidation water aqua storage tank 2-2, ozonation aerated dish 2-4 connects ozonator 2-5, also having ozone oxidation water-circulating pump 2-3, ozonator 2-5 that the ozone oxidation water in ozone oxidation water aqua storage tank 2-2 pumps into ozone oxidation water spray system 2-1 is intermediate-frequency ozone generator；In ozone oxidation water aqua storage tank 2-2 during solution consumption, it is possible to be automatically replenished solution, when the solution colourity in ozone oxidation water aqua storage tank 2-2 deepens or when turbidity is higher, clear water need to be changed.
Waste gas alkalization uptake zone 3 is provided with waste gas alkalization absorbent assembly, waste gas alkalization absorbent assembly includes being arranged in the alkaline solution spray equipment 3-1 on waste gas alkalization top, uptake zone, being positioned at the alkaline solution aqua storage tank 3-2 of waste gas alkalization bottom, uptake zone and the alkaline solution of alkaline solution aqua storage tank 3-2 pumps into the alkaline solution circulating pump 3-3 of alkaline solution spray equipment 3-1, waste gas alkalization absorbent assembly also includes adder-subtractor 3-4, adder-subtractor 3-4 includes alkali liquid tank and agitating device, and alkali liquid tank connects alkaline solution circulating pump 3-3 by pipeline with valve.
Described top, alkalization uptake zone is provided with demister 4, demister 4 is to be collected by the big drop in waste gas, and so as to return, reduces the moisture content in waste gas, its operation principle is that waste gas enters demister 4, through a series of bends, discharge from top, and water droplet is due to the effect of its quality and kinetic energy, through racetrack portion, straight line falls, and collides the surface of demister 4, and is rebounding under action of gravity.Demister 4 is deflection plate demister or overflowing board demister.
In the middle of described refining glue catalytic converter be cylindrical, up and down for toot, the tank body of catalytic converter offers observation port and overhauls replacement port.Ozone oxidation water aqua storage tank 2-2, alkaline solution aqua storage tank 3-2 are circle basin shape, it is equipped with shower water aggregation apparatus 8, the lower end diameter of shower water aggregation apparatus 8 diameter less than ozone oxidation water aqua storage tank 2-2, alkaline solution aqua storage tank 3-2 above ozone oxidation water aqua storage tank 2-2, alkaline solution aqua storage tank 3-2.
Ozone oxidation water spray system 2-1 and alkaline solution spray equipment 3-1 is helical form spray equipment.
The alkaline solution that waste gas alkalization absorbent assembly adopts is sodium hydroxide solution or lime water.
Described sulfuration emission-control equipment includes the 3rd gas skirt, the 3rd exhaust piping and sulfuration catalytic converter.
Sulfuration catalytic converter is followed successively by photochemical catalytic oxidation district 9, alkali cleaning district 10, dehumidifier 11, activated carbon adsorption layer 12 and exhaust fan 13 bottom-up.
Described photochemical catalytic oxidation district 9 is positioned at the foot of whole device；Ultraviolet light generator 9-1 and catalytic unit 9-2 it is provided with in described photochemical catalytic oxidation district 9；Described ultraviolet light generator 9-1 includes controller, ballast and ultraviolet tube；Described catalytic unit 9-2 is aluminium base TiO2Net, is enclosed in outside ultraviolet tube；Bottom, photochemical catalytic oxidation district 9 is provided with sulfuration exhaust inlet pipe 9-3 and sulfuration waste gas gas distribution pipe 9-4.
Described alkali cleaning district 10 is provided with waste gas alkali cleaning assembly, and described waste gas alkali cleaning assembly includes being arranged in the alkali wash water spray equipment 10-1 on waste gas alkali cleaning assembly top, be positioned at the alkali wash water of waste gas alkali cleaning assembly bottom stores groove 10-2 and alkali wash water stores the alkali wash water of groove pumps into the alkali wash water circulating pump 10-3 of alkali wash water spray equipment.
Described top, alkali cleaning district 10 is provided with dehumidifier 11, dehumidifier 11 is to be collected by the big drop in gas, and so as to return, reduces the moisture in gas, its operation principle is that gas enters dehumidifier 11, through a series of bends, discharge from top, and water droplet is due to the effect of its quality and kinetic energy, through racetrack portion, straight line falls, and collides the surface of dehumidifier, and is rebounding under action of gravity.Dehumidifier 11 is deflection plate dehumidifier or overflowing board dehumidifier.
Described dehumidifier 11 top is provided with activated carbon adsorption layer 12, described activated carbon adsorption layer 12 arranges activated carbon, the advantages such as activated carbon requires have hole prosperity, specific surface area is big, adsorption rate is fast, friction resistant, resistance to flushing, such as the operation through the long period, discovery activated carbon becomes sticky, and just need to change activated carbon when gas prompt drop is low in time.
Concrete, be cylindrical, upper end in the middle of described sulfuration catalytic converter be cone tank body, described tank body offer observation port and overhauls replacement port, tank body volume size can according to pending gas flow number and determine, adopt vertical vertical placement.
Clean gas for ease of having processed is discharged, and the conical tank body place of described sulfuration catalytic converter topmost is provided with exhaust fan 13.
Further match with cylindrical tank container, it is circle that described alkali wash water stores the cross section of groove 10-2, alkali wash water stores groove 10-2 and is arranged over alkali wash water aggregation apparatus 10-5, the lower end diameter of described alkali wash water aggregation apparatus 10-5 stores the diameter of groove 10-2 topmost less than alkali wash water, and alkali wash water aggregation apparatus 10-5 can make alkali wash water assemble to be back to alkali wash water and store groove 10-2.
Further, described waste gas alkali cleaning assembly is also equipped with alkali wash water adding set 10-4 and tapping equipment, and described alkali wash water adding set 10-4 includes alkali cleaning flow container and agitating device, and alkali wash water adding set connects alkali wash water circulating pump by pipeline with valve.
Further, described alkali wash water spray equipment 10-1 is helical form spray equipment；The liquid ejected presents vaporific, and mixing together between water smoke, does not stay dead angle, is conducive to the contact area expanding waste gas with solution, improves absorbance and assimilation effect.
The alkali wash water that described waste gas alkali cleaning assembly adopts is sodium hydroxide solution；The matched proportion density of described alkali wash water is determined according to the exhausted air quantity processed and exhaust gas concentration experiment.
Described ultraviolet tube is the ultraviolet tube of high intensity, high ozone.
Dust waste gas from workshop is entered sack cleaner by after the first gas skirt collection by the first exhaust piping, the gas qualified discharge after sack cleaner process；From workshop refining glue waste gas by second gas skirt collect after by second exhaust piping enter refining glue catalytic converter, after first scrubbed dedusting and ozone oxidation, enter waste gas alkalization absorbent assembly, through demister 4 dehumidify after discharge；Sulfuration waste gas from workshop is entered sulfuration catalytic converter by after the 3rd gas skirt collection by the 3rd exhaust piping, sulfuration waste gas initially enters in photochemical catalytic oxidation district 9, high intensity, high ozone ultraviolet tube send high energy UV light beam and ozone, irradiate sulfuration waste gas, under the effect of catalytic unit, sulfuration waste gas is carried out collaborative decomposition, and the odorant pollutant in gas is broken down into micromolecular material；Gas continues the alkali wash water risen with alkali wash water spray equipment 10-1 ejection and contact, the polluter in gas and sodium hydroxide generation chemical reaction, and reaction product stores in groove 10-2 with alkali wash water inflow bottom alkali wash water；Gas is subsequently into dehumidifier 11, and the drop in gas is here blocked；Then gas enters activated carbon adsorption layer 12, and the material being mingled with in gas and drop are intercepted here to be absorbed, and so far sulfuration waste gas is processed into the gas of cleaning, it is achieved qualified discharge.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (2)
1. a rubber tyre produces waste gas total system, it is characterised in that: include dust and waste gas treatment device, refining glue emission-control equipment and sulfuration emission-control equipment；
Described dust and waste gas treatment device includes the first gas skirt, the first exhaust piping and sack cleaner；Dust waste gas from workshop is entered sack cleaner by after the first gas skirt collection by the first exhaust piping, the gas qualified discharge after sack cleaner process；
Described refining glue emission-control equipment includes the second gas skirt, the second exhaust piping and refining glue catalytic converter；Described refining glue catalytic converter is followed successively by waste gas cleaning dust district (1), off-gas oxidizing uptake zone (2), waste gas alkalization uptake zone (3) and demister (4) bottom-up, waste gas cleaning dust district (1) is provided with refining glue exhaust gas inlet (5), refining Jiao Feiqijinkouchu is provided with gas flow guiding pyrometric cone (6), described refining glue exhaust gas inlet connects the second gas skirt by the second exhaust piping, and waste gas demister is arranged over refining glue waste gas outlet (7)；
It is provided with waste gas cleaning dust assembly in described waste gas cleaning dust district (1), described waste gas cleaning dust assembly includes being positioned at the tap water spray equipment (1-1) on waste gas cleaning dust assembly top, be positioned at the dust waste water of waste gas cleaning dust assembly bottom catchments conical grooves (1-2), dust waste water catchments conical grooves (1-2) by valve and pipeline connection effluent settling chamber, and sedimentation tank wastewater treatment heel row up to standard enters municipal administration sewage network；
Off-gas oxidizing uptake zone is provided with off-gas oxidizing absorbent assembly in (2), off-gas oxidizing absorbent assembly includes the ozone oxidation water spray system (2-1) being positioned at off-gas oxidizing uptake zone (2) top, it is arranged in the ozone oxidation water aqua storage tank (2-2) of bottom, off-gas oxidizing uptake zone and is placed in the ozonation aerated dish (2-4) of ozone oxidation water aqua storage tank (2-2), ozonation aerated dish (2-4) connects ozonator (2-5), also there is the ozone oxidation water-circulating pump (2-3) that the ozone oxidation water in ozone oxidation water aqua storage tank (2-2) pumps into ozone oxidation water spray system (2-1), ozonator (2-5) is intermediate-frequency ozone generator；In ozone oxidation water aqua storage tank (2-2) during solution consumption, it is possible to be automatically replenished solution, when the solution colourity in ozone oxidation water aqua storage tank (2-2) deepens or when turbidity is higher, clear water need to be changed；
Waste gas alkalization uptake zone (3) is provided with waste gas alkalization absorbent assembly, waste gas alkalization absorbent assembly includes the alkaline solution spray equipment (3-1) being positioned at waste gas alkalization top, uptake zone, it is arranged in the alkaline solution aqua storage tank (3-2) of waste gas alkalization bottom, uptake zone and the alkaline solution of alkaline solution aqua storage tank (3-2) is pumped into the alkaline solution circulating pump (3-3) of alkaline solution spray equipment (3-1), waste gas alkalization absorbent assembly also includes adder-subtractor (3-4), adder-subtractor (3-4) includes alkali liquid tank and agitating device, alkali liquid tank connects alkaline solution circulating pump (3-3) by pipeline with valve；
Described top, alkalization uptake zone is provided with demister (4)；Demister (4) is to be collected by the big drop in waste gas, and so as to return, reducing the moisture content in waste gas, its operation principle is that waste gas enters demister (4), through a series of bends, discharge from top, and water droplet is due to the effect of its quality and kinetic energy, through racetrack portion, straight line falls, collide the surface of demister (4), and rebounding under action of gravity；Demister (4) is deflection plate demister or overflowing board demister；
In the middle of described refining glue catalytic converter be cylindrical, up and down for toot, the tank body of refining glue catalytic converter offers observation port and overhauls replacement port；Ozone oxidation water aqua storage tank (2-2), alkaline solution aqua storage tank (3-2) are circle basin shape, ozone oxidation water aqua storage tank (2-2), alkaline solution aqua storage tank (3-2) top is equipped with shower water aggregation apparatus (8), and the lower end diameter of shower water aggregation apparatus (8) is less than the diameter of ozone oxidation water aqua storage tank (2-2) and alkaline solution aqua storage tank (3-2)；
Ozone oxidation water spray system (2-1) and alkaline solution spray equipment (3-1) are helical form spray equipment；
The alkaline solution that waste gas alkalization absorbent assembly adopts is sodium hydroxide solution or lime water；
Described sulfuration emission-control equipment includes the 3rd gas skirt, the 3rd exhaust piping and sulfuration catalytic converter；
Sulfuration catalytic converter is followed successively by photochemical catalytic oxidation district (9), alkali cleaning district (10), dehumidifier (11), activated carbon adsorption layer (12) and exhaust fan (13) bottom-up；
Described photochemical catalytic oxidation district (9) is positioned at the foot of whole device；Ultraviolet light generator (9-1) and catalytic unit (9-2) it is provided with in described photochemical catalytic oxidation district (9)；Described ultraviolet light generator (9-1) includes controller, ballast and ultraviolet tube；Described catalytic unit (9-2) is aluminium base TiO2Net, is enclosed in outside ultraviolet tube；Photochemical catalytic oxidation district (9) bottom is provided with sulfuration exhaust inlet pipe (9-3) and sulfuration waste gas gas distribution pipe (9-4)；
Described alkali cleaning district (10) is provided with waste gas alkali cleaning assembly, and described waste gas alkali cleaning assembly includes being arranged in the alkali wash water spray equipment (10-1) on waste gas alkali cleaning assembly top, be positioned at the alkali wash water of waste gas alkali cleaning assembly bottom stores groove (10-2) and alkali wash water stores the alkali wash water of groove pumps into the alkali wash water circulating pump (10-3) of alkali wash water spray equipment；
Described alkali cleaning district (10) top is provided with dehumidifier (11), dehumidifier (11) is to be collected by the big drop in gas, and so as to return, reduces the moisture in gas, its operation principle is that gas enters dehumidifier (11), through a series of bends, discharge from top, and water droplet is due to the effect of its quality and kinetic energy, through racetrack portion, straight line falls, and collides the surface of dehumidifier, and is rebounding under action of gravity；Dehumidifier (11) is deflection plate dehumidifier or overflowing board dehumidifier；
Dehumidifier (11) top is provided with activated carbon adsorption layer (12), described activated carbon adsorption layer (12) arranges activated carbon, the advantages such as activated carbon requires have hole prosperity, specific surface area is big, adsorption rate is fast, friction resistant, resistance to flushing, such as the operation through the long period, discovery activated carbon becomes sticky, and just need to change activated carbon when gas prompt drop is low in time；
Be cylindrical, upper end in the middle of described sulfuration catalytic converter be cone tank body, described tank body offer observation port and overhauls replacement port, tank body volume size can according to pending gas flow number and determine, adopt vertical vertical placement；
Clean gas for ease of having processed is discharged, and the conical tank body place of described sulfuration catalytic converter topmost is provided with exhaust fan (13)；
Further match with cylindrical tank container, it is circle that described alkali wash water stores the cross section of groove (10-2), alkali wash water stores groove (10-2) and is arranged over alkali wash water aggregation apparatus (10-5), the lower end diameter of described alkali wash water aggregation apparatus (10-5) stores the diameter of groove (10-2) topmost less than alkali wash water, and alkali wash water aggregation apparatus (10-5) can make alkali wash water assemble to be back to alkali wash water and store groove (10-2)；
Described waste gas alkali cleaning assembly is also equipped with alkali wash water adding set (10-4) and tapping equipment, described alkali wash water adding set (10-4) includes alkali cleaning flow container and agitating device, and alkali wash water adding set connects alkali wash water circulating pump by pipeline with valve；
Described alkali wash water spray equipment (10-1) is helical form spray equipment；The liquid ejected presents vaporific, and mixing together between water smoke, does not stay dead angle, is conducive to the contact area expanding waste gas with solution, improves absorbance and assimilation effect；
The alkali wash water that described waste gas alkali cleaning assembly adopts is sodium hydroxide solution；The matched proportion density of described alkali wash water is determined according to the exhausted air quantity processed and exhaust gas concentration experiment；
Described ultraviolet tube is the ultraviolet tube of high intensity, high ozone.
2. a kind of rubber tyre according to claim 1 produces waste gas total system, it is characterised in that: the processing procedure of waste gas is；
Dust waste gas from workshop is entered sack cleaner by after the first gas skirt collection by the first exhaust piping, the gas qualified discharge after sack cleaner process；From workshop refining glue waste gas by second gas skirt collect after by second exhaust piping enter refining glue catalytic converter, after first scrubbed dedusting and ozone oxidation, enter waste gas alkalization absorbent assembly, through demister (4) dehumidify after discharge；Sulfuration waste gas from workshop is entered sulfuration catalytic converter by after the 3rd gas skirt collection by the 3rd exhaust piping, sulfuration waste gas initially enters in photochemical catalytic oxidation district (9), high intensity, high ozone ultraviolet tube send high energy UV light beam and ozone, irradiate sulfuration waste gas, under the effect of catalytic unit, sulfuration waste gas is carried out collaborative decomposition, and the odorant pollutant in gas is broken down into micromolecular material；Gas continue the to rise alkali wash water that sprays with alkali wash water spray equipment (10-1) contact, the polluter in gas and sodium hydroxide generation chemical reaction, and reaction product stores in groove (10-2) with alkali wash water inflow bottom alkali wash water；Gas is subsequently into dehumidifier (11), and the drop in gas is here blocked；Then gas enters activated carbon adsorption layer (12), and the material being mingled with in gas and drop are intercepted here to be absorbed, and so far sulfuration waste gas is processed into the gas of cleaning, it is achieved qualified discharge.
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| CN201610214455.2A CN105749637A (en) | 2016-04-07 | 2016-04-07 | Comprehensive treatment system of waste gas in production of rubber tires |
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| CN201610214455.2A CN105749637A (en) | 2016-04-07 | 2016-04-07 | Comprehensive treatment system of waste gas in production of rubber tires |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669392A (en) * | 2016-12-23 | 2017-05-17 | 常州大学 | Waste gas treatment device for setting machine |
| CN107441901A (en) * | 2017-09-07 | 2017-12-08 | 宁波顺泽橡胶有限公司 | A kind of rubber production tail gas alkaline cleaning tower absorption technique |
| CN108187465A (en) * | 2018-03-19 | 2018-06-22 | 江苏华达环境工程有限公司 | A kind of rubber house exhaust processing unit |
| CN108905574A (en) * | 2018-06-26 | 2018-11-30 | 四川元丰建设项目管理有限公司 | The capture technique and device of carbon black in a kind of waste tire treatment process |
| CN108993042A (en) * | 2018-09-10 | 2018-12-14 | 镇江宝源电仪设备有限公司 | One kind being used for rubber processing flue gas purification device |
| CN109045965A (en) * | 2018-09-03 | 2018-12-21 | 环境保护部华南环境科学研究所 | A kind of waste gas cleaning system and method |
| CN109091978A (en) * | 2018-09-10 | 2018-12-28 | 镇江宝源电仪设备有限公司 | One kind being used for rubber processing flue gas processing device |
| CN111514671A (en) * | 2020-04-20 | 2020-08-11 | 田文良 | Waste gas treatment device for municipal environmental protection |
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| CN113975924A (en) * | 2020-12-25 | 2022-01-28 | 山东天智信息科技有限公司 | Waste gas purification method based on cement production process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008057906A (en) * | 2006-09-01 | 2008-03-13 | Takehito Fukutomi | Low pollution incinerating device |
| CN202860296U (en) * | 2012-10-11 | 2013-04-10 | 广州紫科生物环保技术有限公司 | Smelly waste gas treatment equipment in rubber tire industry |
| CN203043754U (en) * | 2013-01-21 | 2013-07-10 | 中胶资源再生（苏州）有限公司 | Dust-removing system for waste tyre resource regeneration production line |
| CN103657306A (en) * | 2013-12-27 | 2014-03-26 | 常州大学 | Waste gas treatment device |
| CN104548899A (en) * | 2014-12-15 | 2015-04-29 | 常州大学 | Integral odor treatment device for sewage treatment plant |
-
2016
- 2016-04-07 CN CN201610214455.2A patent/CN105749637A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008057906A (en) * | 2006-09-01 | 2008-03-13 | Takehito Fukutomi | Low pollution incinerating device |
| CN202860296U (en) * | 2012-10-11 | 2013-04-10 | 广州紫科生物环保技术有限公司 | Smelly waste gas treatment equipment in rubber tire industry |
| CN203043754U (en) * | 2013-01-21 | 2013-07-10 | 中胶资源再生（苏州）有限公司 | Dust-removing system for waste tyre resource regeneration production line |
| CN103657306A (en) * | 2013-12-27 | 2014-03-26 | 常州大学 | Waste gas treatment device |
| CN104548899A (en) * | 2014-12-15 | 2015-04-29 | 常州大学 | Integral odor treatment device for sewage treatment plant |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669392A (en) * | 2016-12-23 | 2017-05-17 | 常州大学 | Waste gas treatment device for setting machine |
| CN107441901A (en) * | 2017-09-07 | 2017-12-08 | 宁波顺泽橡胶有限公司 | A kind of rubber production tail gas alkaline cleaning tower absorption technique |
| CN107441901B (en) * | 2017-09-07 | 2019-12-20 | 宁波顺泽橡胶有限公司 | Absorption process of alkaline washing tower for tail gas in rubber production |
| CN108187465A (en) * | 2018-03-19 | 2018-06-22 | 江苏华达环境工程有限公司 | A kind of rubber house exhaust processing unit |
| CN108905574A (en) * | 2018-06-26 | 2018-11-30 | 四川元丰建设项目管理有限公司 | The capture technique and device of carbon black in a kind of waste tire treatment process |
| CN109045965A (en) * | 2018-09-03 | 2018-12-21 | 环境保护部华南环境科学研究所 | A kind of waste gas cleaning system and method |
| CN108993042A (en) * | 2018-09-10 | 2018-12-14 | 镇江宝源电仪设备有限公司 | One kind being used for rubber processing flue gas purification device |
| CN109091978A (en) * | 2018-09-10 | 2018-12-28 | 镇江宝源电仪设备有限公司 | One kind being used for rubber processing flue gas processing device |
| CN111514671A (en) * | 2020-04-20 | 2020-08-11 | 田文良 | Waste gas treatment device for municipal environmental protection |
| CN113975924A (en) * | 2020-12-25 | 2022-01-28 | 山东天智信息科技有限公司 | Waste gas purification method based on cement production process |
| CN113975924B (en) * | 2020-12-25 | 2022-10-25 | 唐山市众山环保科技有限公司 | Waste gas purification method based on cement production process |
| CN113443775A (en) * | 2021-07-29 | 2021-09-28 | 潘雄兵 | A sewage treatment system for handling volatile gaseous |
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