CN110523249A - A kind of equipment for treating industrial waste gas with monitoring function - Google Patents

A kind of equipment for treating industrial waste gas with monitoring function Download PDF

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Publication number
CN110523249A
CN110523249A CN201910931196.9A CN201910931196A CN110523249A CN 110523249 A CN110523249 A CN 110523249A CN 201910931196 A CN201910931196 A CN 201910931196A CN 110523249 A CN110523249 A CN 110523249A
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China
Prior art keywords
gas
exhaust
tank body
industrial waste
equipment
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Granted
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CN201910931196.9A
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Chinese (zh)
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CN110523249B (en
Inventor
董仕宏
吴倩倩
张世忠
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Suzhou Shijing Environmental Technology Co Ltd
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Suzhou Shijing Environmental Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0012In-line filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30Particle separators, e.g. dust precipitators, using loose filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • B01D53/40Acidic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/501Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide
    • B01D53/523Mixtures of hydrogen sulfide and sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/68Halogens or halogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75Multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/81Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/30Alkali metal compounds
    • B01D2251/304Alkali metal compounds of sodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/60Inorganic bases or salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/60Inorganic bases or salts
    • B01D2251/604Hydroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702Hydrocarbons
    • B01D2257/7027Aromatic hydrocarbons

Abstract

The invention discloses a kind of equipment for treating industrial waste gas with monitoring function, including surge tank, ventilating fan, exhaust-gas treatment tank, filter device and the second gas monitoring device that the interior first gas monitoring device and the outlet side that the filter device is arranged in is arranged in set gradually along airflow direction;The exhaust-gas treatment tank includes cylindrical processing tank body, main agitating device, gas treatment disk component and gas recirculation assembly.Equipment for treating industrial waste gas with monitoring function of the invention, pass through, exhaust gas is filtered in advance by the filter screen in surge tank, exhaust-gas treatment tank is then passed sequentially through and filter device handles exhaust gas, good technology waste gas treatment effect can be reached, and apparatus structure is simple.

Description

A kind of equipment for treating industrial waste gas with monitoring function
Technical field
The present invention relates to technical field of waste gas treatment, in particular to a kind of industrial waste gas with monitoring function handles dress It sets.
Background technique
Industrialization is inevitably generated a large amount of industrial waste gas, such as acid waste gas, organic waste while fast-developing Gas etc..Acid waste gas mainly includes oxysulfide, nitrogen oxides, H2S, a large amount of discharges of chlorine etc., acid waste gas cause The formation of acid rain, acid rain is huge to environmental disruption, and acid rain is especially the influence maximum to trees, can be lethal, seriously affects people Class living environment is formulated many measures to reduce the factory of production pollution air, is developed green so the whole world pays special attention to environment Color economy, green living.Organic exhaust gas includes formaldehyde, dimethylbenzene, toluene, acetone, butanone, halogen compounds etc., these chemical combination Object majority has penetrating odor, not only causes strong influence to air quality, and directly contact can also cause human health Harm, and the inflammable feature of VOC exhaust gas also results in security risk.It is increasingly taken seriously for the processing of industrial waste gas.But Often there are many defects, such as poor processing effect in existing industrial waste gas processing system, exhaust gas discharge is not up to standard;Handle energy It consumes big, at high cost;Processing system is huge etc..
Such as patent: CN110013721A, it discloses a kind of industrial waste gas processing system, including main body, retainer plate and The left side upper interior of water pump, the main body is provided with connecting valve, and crossover sub is connected on the left of connecting valve, described Retainer plate is internally provided with micromotor, and retainer plate is located at the inside of crossover sub, the left end of the micromotor It is fixed with flabellum, absorbent wool and active carbon are respectively arranged with inside the upper end of the main body, is provided with above the absorbent wool Sealing cover, the inside left of the main body is fixed with gas-guide tube, and anchor ear is provided in the middle part of gas-guide tube.Although its structure is simple Single, when exhaust-gas treatment mode is more single, exhaust-gas treatment effect is difficult to ensure.
Such as patent: CN110075666A, it discloses a kind of exhaust treatment systems, the mistake including passing sequentially through pipeline connection Filtering component, zeolite runner, heat exchanger, wind-mixer and catalytic burner, the exhaust treatment system further includes the second filtering group Part and dust-extraction unit, second filter assemblies one end are connected to the dust-extraction unit by pipeline, and the other end is connected by pipeline It is connected to the heat exchanger.The exhaust treatment system has the advantages that efficient process exhaust gas, but system structure is complicated, energy consumption arrives.
For another example patent: CN208372775U discloses a kind of exhaust treatment system, including first for holding adsorption liquid Shell, exhaust gas are discharged after sequentially passing through multiple blades after the entrance of the first exhaust gas entrance from the first waste gas outlet, the exhaust gas Processing system further includes second housing, and the second housing is provided with for being cleaned the second exhaust gas entrance, the confession that gas enters It is cleaned the second waste gas outlet of gas discharge, adsorption liquid is absorbed by blade, then gas passes through blade, nocuousness therein Substance is adsorbed liquid absorption, and which reduce the volumes of system, and when blade also needs driving device band movable vane piece to rotate, energy consumption is high, In addition by blade, treated that gas is directly entered next operation, lacks the regulatory function to exhaust-gas treatment effect, and lack Few monitoring function to the gas componant being finally discharged.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of with monitoring The equipment for treating industrial waste gas of function, at least to solve the technical issues of one of above-mentioned.
The technical solution adopted by the present invention is that: a kind of equipment for treating industrial waste gas with monitoring function, including along air-flow Surge tank that direction is set gradually, ventilating fan, exhaust-gas treatment tank, filter device and the interior first gas prison is set It surveys device and the second gas monitoring device of the outlet side of the filter device is set;
The exhaust-gas treatment tank includes cylindrical processing tank body, the master for being arranged vertically at the processing tank interior Agitating device, can around it is described processing tank body central axes be rotatably arranged on the intracorporal gas treatment disk component of the process tank and For the portion gas extraction in the processing tank body downstream to be delivered to the gas recirculation assembly of the upstream of the processing tank body again;
The gas treatment disk component includes with central axes and being rotatably provided in the process tank body with the processing tank body Shaft and at least two turntables that are arranged at intervals on along airflow direction in the shaft;The side wall of the processing tank body is outside All protrusions form the turntable slot for accommodating the outer end of the turntable on the inner wall of the processing tank body.
Preferably, the turntable includes disk body that is affixed with the shaft and being arranged concentrically and circular array setting In several driving wind acanthus leafs of the disk body met to the surface of air-flow side;
Groove windward is provided on the driving wind acanthus leaf.
Preferably, the disk body is made of ventilative carbon fibre materials, and both side surface is provided with flow-guiding channel;
The flow-guiding channel includes the interior annular groove for being provided with the disc surfaces, outer annular groove and the connection interior annular groove With several intercommunicating pores of outer annular groove.
Preferably, described two turntables are divided into, and are followed successively by the first turntable and the second turntable along airflow direction, and described second The disk body both side surface of turntable is also provided with secondary mixing component;
If the pair mixing component includes the connecting rod affixed with the disc surfaces and is fixed on the connecting rod along axial direction Dry stirring blade.
Preferably, the surface of the stirring blade offers several liquid storage grooves.
Preferably, it is loaded with exhaust-gas treatment liquid in the process tank body, the upstream of the processing tank body and is in liquid It offers at least two circulating air entrance above face, the downstream of the processing tank body and offers circulating air in ullage and go out Mouthful;
The gas recirculation assembly includes that the circulating air pipeline for being connected to the circulating air outlet and circulating air entrance and setting exist Circulating fan on the circulating air pipeline;
The disk body rotates, when a certain driving wind acanthus leaf on the disk body is turned to close to corresponding circulating air inlet, institute It states the groove windward on driving wind acanthus leaf to meet to the circulating air entrance, with the circulating current entered by the circulating air entrance The driving wind acanthus leaf and the disk body is driven to be rotated.
Preferably, the side of the processing tank body is additionally provided with the air inlet pipe being connected to the outlet end of the ventilating fan And the gas distribution pipe being connected to the air inlet pipe;
The outlet end of the gas distribution pipe is conical.
Preferably, the main agitating device include it is vertical with it is described processing tank body central axes and with the processing tank body Agitating shaft that inner wall is rotatably connected is fixed in the agitator arm of the agitating shaft lower end and is fixed in the agitating shaft upper end Air blade;
The side of the air blade is arranged in the outlet end of the gas distribution pipe, for by charge air flow drive the air blade with And agitating shaft, agitator arm rotation.
Preferably, the processing tank body is separated to form along airflow direction successively cloth by first turntable and the second turntable The first process chamber, second processing room and the third process chamber set;
Inlet and liquid outlet are provided on first process chamber, second processing room and third process chamber.
Preferably, it is provided with filter screen in the surge tank, is additionally provided with sewage draining exit on the side wall of the surge tank.
The beneficial effects of the present invention are: the equipment for treating industrial waste gas with monitoring function of the invention, passes through, by slow The filter screen rushed in tank filters exhaust gas in advance, then passes sequentially through exhaust-gas treatment tank and filter device handles exhaust gas, Good technology waste gas treatment effect can be reached, and apparatus structure is simple.
The present invention keeps stirring the intracorporal exhaust-gas treatment liquid of process tank by the way that main agitating device is arranged, and can handle Liquid precipitation keeps the intracorporal exhaust-gas treatment strength of fluid of process tank uniformly, to guarantee exhaust-gas treatment effect;An other side Face can generate a large amount of microlayer model by stirring action, and microlayer model is filled in process tank body and on turntable, can increase exhaust gas The area and probability contacted with treatment liquid, so as to improve exhaust-gas treatment effect;
The present invention guides air inlet by gas distribution pipe, drives main agitating device to rotate using the air-flow of air inlet, does not need in addition to use Rotate driving element takes a driving element so as to save, has saved energy consumption, and simplify equipment.
The present invention by the way that rotatable gas treatment disk component is arranged, do not stalled using disk body it is dynamic, thus constantly from processing New liquid is absorbed in the exhaust-gas treatment liquid of lower part in tank body, exhaust gas passes through disk body from left to right, connects with the intracorporal liquid of disk Touching reaction, to go the harmful substance in removing exhaust gas.Since disk body can constantly absorb new liquid, the intracorporal liquid of disk can be prevented Occur being saturated because adsorbing excessive harmful substance or overreact and fail, can guarantee the treatment effect of exhaust gas;In addition, passing through New liquid is constantly absorbed, can guarantee that disk body can absorb always and have a large amount for the treatment of liquid, maintain high exhaust-gas treatment effect.
On the one hand the present invention can carry out treatment effect of the exhaust-gas treatment tank to exhaust gas by setting gas recirculation assembly It adjusts, exhaust-gas treatment effect can be improved by portion gas circulating purification, reduce the content of pernicious gas in gas;Another party Face, the charge air flow introduced by gas recirculation assembly, moreover it is possible to provide driving force for the rotation of turntable, take a drive so as to save Dynamic element, has saved energy consumption, and simplify equipment, has achieved many things at one stroke.
The present invention enters the exhaust gas of device by first gas monitoring device and second gas monitoring device energy real-time monitoring With the content through the main pernicious gas in device treated tail gas, can monitoring device treatment effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the equipment for treating industrial waste gas with monitoring function of the invention;
Fig. 2 is the structural schematic diagram of the overlook direction at the main agitating device in exhaust-gas treatment tank of the invention;
Fig. 3 is the structural schematic diagram of main agitating device of the invention;
Fig. 4 is the structural schematic diagram of the overlook direction of the first turntable and the exhaust-gas treatment tank at this of the invention;
Fig. 5 is the structural schematic diagram of the overlook direction of the second turntable and the exhaust-gas treatment tank at this of the invention;
Fig. 6 is the structural schematic diagram of secondary mixing component of the invention;
Fig. 7 is the structural schematic diagram of filter device of the invention.
Description of symbols:
1-surge tank;10-filter screens;11-sewage draining exits;
2-ventilating fans;
3-exhaust-gas treatment tanks;30-processing tank bodies;31-main agitating devices;32-gas treatment disk components;33-gases circulation Component;34-secondary mixing components;35-the first process chamber;36-second processing rooms;37-third process chambers;300-circulating air Entrance;The outlet of 301-circulating air;302-air inlet pipe;303-gas distribution pipes;304-inlets;305-liquid outlets;306-turn Dish groove;310-agitating shafts;311-agitator arms;312-air blades;320-shafts;321-turntables;322-disk bodies; 323-driving wind acanthus leafs;324-grooves windward;325-flow-guiding channels;326-interior annular grooves;327-outer annular grooves;328— Intercommunicating pore;330-circulating air pipelines;331-circulating fans;340-connecting rods;341-stirring blades;342-liquid storage grooves; 3210-the first turntable;3211-the second turntable;
4-filter devices;40-shells;41-the first orifice plate;42-nonwoven layers;43-PTFE fiber layers;44-active carbons Layer;45-bamboos;46-carbon nano-fiber layer of cloths;47-the second orifice plate;
5-first gas monitoring devices;
6-second gas monitoring devices;
7-the first conveyance conduit;
8-the second conveyance conduit.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, to enable those skilled in the art referring to specification Text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, a kind of equipment for treating industrial waste gas with monitoring function of the present embodiment, including along airflow direction First gas monitoring dress including the surge tank 1, ventilating fan 2, exhaust-gas treatment tank 3, filter device 4 and the setting that set gradually It sets 5 and the second gas monitoring device 6 of the outlet side of filter device 4 is set.
Exhaust-gas treatment tank 3 includes cylindrical processing tank body 30, is arranged vertically inside processing tank body 30 Main agitating device 31, can around processing tank body 30 central axes be rotatably arranged on processing tank body 30 in gas treatment disk component 32 with And the gas recirculation assembly 33 of the upstream for the portion gas extraction for handling 30 downstream of tank body to be delivered to processing tank body 30 again;
Gas treatment disk component 32 includes and handles tank body 30 with central axes and be rotatably provided in the shaft handled in tank body 30 320 and at least two turntables 321 that are arranged at intervals on along airflow direction in shaft 320;The side wall of tank body 30 is handled to periphery Protrusion forms the turntable slot 306 for accommodating the outer end of turntable 321 on the inner wall of processing tank body 30.
Containing shape in processing tank body 30 has exhaust-gas treatment liquid, utilizes absorption and/or absorption principle by exhaust-gas treatment liquid Purified treatment is carried out to the pernicious gas in exhaust gas, the main component of the exhaust gas of concrete foundation processing carries out conventional selection, Such as acid absorbing liquid or alkaline absorption solution or other absorbents or adsorption liquid.
First gas monitoring device 5 and second gas monitoring device 6 are the equipment for being integrated with multiple gas sensors, are used It is detected in the content to the main harmful substance in the gas for entering the emission-control equipment and the gas being finally discharged, It is also required to carry out conventional selection configuration according to the main component of the exhaust gas of processing.
It should be noted that of the invention, there is no a specific requirement to these gas controlling device model parameters, in the present embodiment It only need to directly be applied using ready-made gas controlling device in the prior art, the function of information needed acquisition can be realized.
Industrial waste gas is introduced into the caching of surge tank 1, and filters in advance, then enters at exhaust gas under the effect of ventilating fan 2 It manages tank 3 to handle, removes a large amount of pernicious gases (target contaminant), finally enter after filter device 4 further filters and be discharged.
For example, in one embodiment, handling acid waste gas, main nocuousness in acid waste gas using the emission-control equipment Gas componant are as follows: SO2、H2S、NO2, chlorine, first gas monitoring device 5 and second gas monitoring device 6 are integrated with SO2It passes Sensor, H2Sensor, NO2Sensor, chlorine sensor, to detect the content of each gas.Exhaust-gas treatment liquid may be selected conventional Alkaline absorption solution, such as sodium hydroxide removes the above gas to absorb.So the selection for exhaust-gas treatment liquid, and The configuration of the gas sensor integrated in first gas monitoring device 5 and second gas monitoring device 6, the technical staff in field Conventional selection is carried out according to the exhaust gas constituents of processing.For another example, if having used processing organic exhaust gas, organic exhaust gas mainly includes Formaldehyde, dimethylbenzene, toluene, acetone, butanone, then first gas monitoring device 5 and 6 corresponding configuration of second gas monitoring device are collection At formaldehyde sensor, dimethylbenzene sensor, Toluene Gas Sensor, acetone sensor and butanone sensor, contained with detecting corresponding gas Amount.The corresponding conventional liquid for absorbing waste organic gas of exhaust-gas treatment liquid selection simultaneously.
It is provided with filter screen 10 in surge tank 1, sewage draining exit 11 is additionally provided on the side wall of surge tank 1.Exhaust gas passes through pipeline It is delivered to surge tank 1 to be cached, exhaust gas filters in advance through filter screen 10, to remove the harmful gas of most of granule dust and part Body.Conventional strainer, such as glassfibre filters or PTFE strainer can be used in filter screen 10.Buffering can be discharged by sewage draining exit 11 The granule dust under the retention of filter screen 10 in tank 1.
The gas that surge tank 1 is discharged is delivered to processing tank body 30 by the first conveyance conduit 7, and the setting of ventilating fan 2 is the On one conveyance conduit 7.The gas that exhaust-gas treatment tank 3 is discharged is delivered to filter device 4 by the second conveyance conduit 8.
In a kind of preferred embodiment, referring to Fig.1-3, the side of processing tank body 30 is additionally provided with and ventilating fan 2 The air inlet pipe 302 of outlet end connection and the gas distribution pipe 303 being connected to air inlet pipe 302;
The outlet end of gas distribution pipe 303 is conical.
Turntable 3212, it is followed successively by the first turntable 3210 and the second turntable 3211 along airflow direction, the second turntable 3211 322 both side surface of disk body is also provided with secondary mixing component 34;
Secondary mixing component 34 includes the connecting rod 340 affixed with 322 surface of disk body and is fixed in along axial direction several on connecting rod 340 Stirring blade 341.The surface of stirring blade 341 offers several liquid storage grooves 342.
First turntable 3210 and the second turntable 3211 are separated to form the be sequentially arranged along airflow direction for tank body 30 is handled One process chamber 35, second processing room 36 and third process chamber 37;First process chamber 35, second processing room 36 and third process chamber 37 On be provided with inlet 304 and liquid outlet 305.Exhaust gas passes sequentially through the first turntable 3210 and the second turntable 3211, and is full of Exhaust-gas treatment liquid contact in the first turntable 3210 and the second turntable 3211, to absorb the nuisance gone in removing exhaust gas Matter.
Main agitating device 31 is arranged in the first process chamber 35 comprising vertically with the central axes of processing tank body 30 and with place Reason 30 inner wall of tank body be rotatably connected agitating shaft 310, be fixed in the agitator arm 311 of 310 lower end of agitating shaft and be fixed in The air blade 312 of 310 upper end of agitating shaft;Agitator arm 311 is in below liquid level, and air blade 312 is in ullage.
The side of air blade 312 is arranged in the outlet end of gas distribution pipe 303, for driving air blade 312 by charge air flow And agitating shaft 310, agitator arm 311 rotation.
It is that air inlet is guided by gas distribution pipe 303 in the present embodiment, drives main 31 turns of agitating device using the air-flow of air inlet It is dynamic, i.e., air blade 312 is blown by charge air flow and rotated, drives agitating shaft 310 to rotate, to drive 310 lower end of agitating shaft Agitator arm 311 rotates, to be stirred to treatment liquid.It does not need in addition to use rotate driving element, takes one so as to save A driving element has saved energy consumption, and has simplified equipment.Gas distribution pipe 303 includes multilayer in vertical direction, in the present embodiment It is 4 layers, it is 5 in the present embodiment that every layer includes multiple in the horizontal direction.A part and air blade 312 in gas distribution pipe 303 It is corresponding, to blow the rotation of air blade 312;In addition the side of part gas distribution pipe 303 also is not provided with air blade 312, this part cloth The gas that tracheae 303 is discharged directly moves right, to guarantee the flow velocity of horizontal direction.In the present embodiment, horizontal direction is successively arranged 5 groups of gas distribution pipes of column, 303,4 main agitating devices 31, intermediate 303 side of gas distribution pipe is not provided with main agitating device 31, to guarantee water Square to flow velocity.312 center deviation of air blade of the corresponding main agitating device 31 of gas distribution pipe 303, and each gas distribution pipe The direction of 303 deviations is all the same, in the present embodiment figure, is upwardly deviated from, to make all air blades 312 along side clockwise To rotation, to can guarantee the effect of stirring.
Main agitating device 31 is mainly to stir the exhaust-gas treatment liquid in the first process chamber 35 in processing tank body 30 It mixes.In addition, the secondary mixing component 34 of 3211 left and right sides of the second turntable is simultaneously to second processing room when the second turntable 3211 rotates 36 and third process chamber 37 be stirred respectively.Main agitating device 31, secondary mixing component 34, shaft 320 etc. are all made of corrosion-resistant Material.
Exhaust-gas treatment liquid can generate some particulate matters due to absorbing the pollutant in exhaust gas, or generate some salts Substance handles the exhaust-gas treatment liquid in tank body 30 and is easy to appear precipitating (or deposition), and the concentration of exhaust-gas treatment liquid is easy Unevenly.In the present embodiment, exhaust-gas treatment liquid is kept stirring by the way that main agitating device 31 is arranged, prevents treatment liquid Precipitating, and by stirring action, make to handle the exhaust-gas treatment strength of fluid in tank body 30 and keep uniformly, to guarantee that exhaust-gas treatment is imitated Fruit.Still further aspect can generate a large amount of microlayer model by stirring action, and microlayer model is filled in processing tank body 30 and turntable On 321, the area and probability that exhaust gas is contacted with treatment liquid can be increased, so as to improve exhaust-gas treatment effect.
On the other hand, the surface of the stirring blade 341 of secondary mixing component 34 offers several liquid storage grooves 342, and liquid storage is recessed When slot 342 is turned to below liquid level, inside can store a small amount of exhaust-gas treatment liquid, when it turns to ullage, wherein Liquid can be flowed downward out with the rotation of liquid storage groove 342, so as to increase in second processing room 36 and third process chamber 37 Ullage cavity in treatment liquid content, when exhaust gas passes through, the probability that exhaust gas is contacted with treatment liquid can be increased, To can also enhance the treatment effect of exhaust gas.
In a further preferred embodiment, referring to Fig.1 with Fig. 4-6, turntable 321 includes affixed and concentric with shaft 320 Several driving wind acanthus leafs 323 of disk body 322 met to the surface of air-flow side are arranged in the disk body 322 and circular array of setting
Groove 324 windward are provided on driving wind acanthus leaf 323.Disk body 322 is made of ventilative carbon fibre materials, both side surface It is provided with flow-guiding channel 325;Flow-guiding channel 325 includes interior annular groove 326, the outer annular groove 327 for being provided with 322 surface of disk body And several intercommunicating pores 328 of connection interior annular groove 326 and outer annular groove 327.Disk body 322 is made of carbon fiber, generally Porous material can fully absorb treatment liquid and pass through for exhaust gas, so that exhaust gas be enable sufficiently to connect with treatment liquid is absorbed Touching purification.The surface open of interior annular groove 326, outer annular groove 327, after immersing in treatment liquid, treatment liquid can enter Interior annular groove 326, outer annular groove 327,328 both ends of intercommunicating pore are respectively communicated with interior annular groove 326 and outer annular groove 327, and setting exists Inside disk body 322.After disk body 322 immerses treatment liquid, the interior annular groove 326,327 part of outer annular groove in immersion liquid are abundant Inject liquid, after it is rotated away from liquid, the liquid in interior annular groove 326, outer annular groove 327 mutually flows, and sufficiently into Enter in the gap between the carbon fiber of disk body 322, is fully absorbed, so as to make to be full of exhaust-gas treatment liquid in entire disk body 322, Disk body 322 can be improved to the purified treatment effect of exhaust gas.
Be loaded with exhaust-gas treatment liquid in processing tank body 30, handle the upstream of tank body 30 and in ullage offer to Few 2 circulating air entrances 300 handle the downstream of tank body 30 and offer circulating air outlet 301 in ullage.
Gas recirculation assembly 33 include connection circulating air outlet 301 and circulating air entrance 300 circulating air pipeline 330 and Circulating fan 331 on circulating air pipeline 330 is set;
Disk body 322 rotates, and a certain driving wind acanthus leaf 323 on disk body 322 turns at corresponding circulating air entrance 300 When, it drives the groove windward 324 on wind acanthus leaf 323 to meet to circulating air entrance 300, is followed with what is entered by circulating air entrance 300 Ring air-flow drives driving wind acanthus leaf 323 and disk body 322 to be rotated.And in a preferred embodiment, circulating air entrance 300 is opened Set direction is circumferential tangent outside with processing tank body 30, thus when driving wind acanthus leaf 323 to turn at circulating air entrance 300, thereon Groove windward 324 vertically meet to circulating air entrance 300, so as to more effectively utilize the power of circulating air inlet air flow.
The side wall of processing tank body 30 convexes to form turntable slot 306 to periphery.First turntable 3210 and the second turntable 3211 Periphery is arranged in turntable slot 306, so as to make three process chambers have better isolation effect, while can also greatly reduce not The amount for the gas that gap by disk body 322 directly between disk body 322 and the side wall of processing tank body 30 is flowed out, it is useless to guarantee The treatment effect of gas.
On the one hand, disk body 322 can not stall, thus constantly from processing tank body 30 in lower part exhaust-gas treatment liquid in absorb New liquid, exhaust gas pass through disk body 322 from left to right, and the liquid haptoreaction in disk body 322, to go having in removing exhaust gas Evil substance.Since disk body 322 can constantly absorb new liquid, it can prevent the liquid in disk body 322 from occurring excessive harmful because adsorbing Substance and be saturated or overreact and fail, can guarantee the treatment effect of exhaust gas;In addition, by constantly absorbing new liquid, Can guarantee disk body 322 can absorb always and have a large amount for the treatment of liquid, maintain high exhaust-gas treatment effect.
And in the present embodiment, the rotation of turntable 321 is the inlet air flow of the recyclegas obtained by gas recirculation assembly 33 Come what is realized, a driving element is taken so as to save, has saved energy consumption, and simplify equipment.It is specific: specific: circulated air Machine 331 will handle the extraction of the portion gas in 30 downstream of tank body (third process chamber 37), and be delivered to upstream (the first process chamber 35 With second processing room 36), entered by the circulating air entrance 300 of 30 side of processing tank body, the driving fan blade at circulating air entrance 300 Plate 323 is blown by charge air flow and entire turntable 321 is driven to rotate.Multiple driving wind acanthus leafs are arranged at intervals on turntable 321 323, it can guarantee sufficient rotary power.
On the other hand, when second gas monitoring device 64 detects pernicious gas too high levels (example in the gas being finally discharged Such as due in pan feeding exhaust gas harmful gas concentration it is excessive and cause to handle insufficient), not up to discharge standard when, illustrate at exhaust gas Reason is not enough, thoroughly.In the present embodiment, by the way that gas recirculation assembly 33 is arranged, circulating fan 331 can will be handled tank body 30 The treated gas extraction in part in downstream (third process chamber 37) is circulated again into and is delivered to upstream (the first process chamber 35, second processing room 36), again through 322 absorption cleaning of disk body, so as to be handled again the portion gas, can be improved to useless The purified treatment effect of gas reduces pernicious gas content in the gas being finally discharged, to guarantee emission compliance.And in a certain range Interior, the circulating air scale of construction is bigger, and the purified treatment of exhaust gas is more thorough, and pernicious gas content is lower in the gas being finally discharged.For example, When second gas monitoring device 64 detects (or the first gas monitoring device of pernicious gas too high levels in the gas being finally discharged 54 when detecting that harmful gas concentration significantly increases in pan feeding exhaust gas), pass through the power for increasing circulating fan 331, increases circulation The gas in more downstreams is recycled to upstream by gas flow, is further continued for by 322 absorption cleaning of disk body, so as to more sufficiently inhale The pernicious gas gone in removing exhaust gas is received, the content of pernicious gas in the gas being finally discharged is reduced.
So in the present embodiment, it, on the one hand can be to exhaust-gas treatment tank 3 to exhaust gas by the way that gas recirculation assembly 33 is arranged Treatment effect be adjusted, exhaust-gas treatment effect can be improved by portion gas circulating purification, reduce pernicious gas in gas Content;On the other hand, the charge air flow introduced by gas recirculation assembly 33, moreover it is possible to which the rotation for turntable 321 provides driving Power takes a driving element so as to save, has saved energy consumption, and simplify equipment, achieved many things at one stroke.
In one embodiment, referring to Fig. 7, filter device 4 includes shell 40 and is cascading from the bottom to top outside The first orifice plate 41 in shell 40, nonwoven layer 42, PTFE fiber layer 43, active carbon layer 44, bamboo 45, carbon nano-fiber Layer of cloth 46 and the second orifice plate 47.Micropore is intensively set on the first orifice plate 41, the second orifice plate 47, it is for gas to pass through.PTFE fiber Layer 43 has good mechanical strength and strainability, and active carbon layer 44 can adsorb a large amount of pollutant, 45 mistake of bamboo It is good to filter performance, 46 porosity of carbon nano-fiber layer of cloth is high, pollutant holding capability is big, high mechanical strength, can be carried out in-depth filtration.Gas is by a left side The first orifice plate 41, nonwoven layer 42, PTFE fiber layer 43, active carbon layer 44, bamboo 45, nano-sized carbon are passed sequentially through to the right Scrim cloth 46 and the second orifice plate 47, are then exhausted from, and carry out further in-depth filtration to gas by multilayer filter structure, can be into one Step reduces the content of the noxious pollutant in the gas being finally discharged.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details.

Claims (10)

1. a kind of equipment for treating industrial waste gas with monitoring function, which is characterized in that including what is set gradually along airflow direction Surge tank, ventilating fan, exhaust-gas treatment tank, filter device and be arranged in the interior first gas monitoring device and setting exist The second gas monitoring device of the outlet side of the filter device;
The exhaust-gas treatment tank includes cylindrical processing tank body, the master for being arranged vertically at the processing tank interior Agitating device, can around it is described processing tank body central axes be rotatably arranged on the intracorporal gas treatment disk component of the process tank and For the portion gas extraction in the processing tank body downstream to be delivered to the gas recirculation assembly of the upstream of the processing tank body again;
The gas treatment disk component includes with central axes and being rotatably provided in the process tank body with the processing tank body Shaft and at least two turntables that are arranged at intervals on along airflow direction in the shaft;The side wall of the processing tank body is outside All protrusions form the turntable slot for accommodating the outer end of the turntable on the inner wall of the processing tank body.
2. the equipment for treating industrial waste gas according to claim 1 with monitoring function, which is characterized in that the turntable packet It includes disk body that is affixed with the shaft and being arranged concentrically and the table of the disk body met to air-flow side is arranged in circular array Several driving wind acanthus leafs in face;
Groove windward is provided on the driving wind acanthus leaf.
3. the equipment for treating industrial waste gas according to claim 2 with monitoring function, which is characterized in that the disk body is Ventilative carbon fibre materials are made, and both side surface is provided with flow-guiding channel;
The flow-guiding channel includes the interior annular groove for being provided with the disc surfaces, outer annular groove and the connection interior annular groove With several intercommunicating pores of outer annular groove.
4. the equipment for treating industrial waste gas according to claim 3 with monitoring function, which is characterized in that described two turns Disk is divided into, and is followed successively by the first turntable and the second turntable along airflow direction, the disk body both side surface of second turntable is also respectively provided with There is secondary mixing component;
If the pair mixing component includes the connecting rod affixed with the disc surfaces and is fixed on the connecting rod along axial direction Dry stirring blade.
5. the equipment for treating industrial waste gas according to claim 4 with monitoring function, which is characterized in that the paddle The surface of piece offers several liquid storage grooves.
6. the equipment for treating industrial waste gas according to claim 2 with monitoring function, which is characterized in that the process tank It is loaded with exhaust-gas treatment liquid in vivo, the upstream of the processing tank body and offers at least two circulating air in ullage and enter Mouthful, it is described processing tank body downstream and in ullage offer circulating air outlet;
The gas recirculation assembly includes that the circulating air pipeline for being connected to the circulating air outlet and circulating air entrance and setting exist Circulating fan on the circulating air pipeline;
The disk body rotates, when a certain driving wind acanthus leaf on the disk body is turned to close to corresponding circulating air inlet, institute It states the groove windward on driving wind acanthus leaf to meet to the circulating air entrance, with the circulating current entered by the circulating air entrance The driving wind acanthus leaf and the disk body is driven to be rotated.
7. the equipment for treating industrial waste gas according to claim 1 with monitoring function, which is characterized in that the process tank The gas distribution that the side of body is additionally provided with the air inlet pipe being connected to the outlet end of the ventilating fan and is connected to the air inlet pipe Pipe;
The outlet end of the gas distribution pipe is conical.
8. the equipment for treating industrial waste gas according to claim 7 with monitoring function, which is characterized in that the main stirring Device includes the vertical central axes with the processing tank body and the agitating shaft, affixed that is rotatably connected with the processing inner tank wall The agitating shaft lower end agitator arm and be fixed in the air blade of the agitating shaft upper end;
The side of the air blade is arranged in the outlet end of the gas distribution pipe, for by charge air flow drive the air blade with And agitating shaft, agitator arm rotation.
9. the equipment for treating industrial waste gas according to claim 4 with monitoring function, which is characterized in that described first turn Disk and the second turntable by the processing tank body be separated to form the first process chamber being sequentially arranged along airflow direction, second processing room and Third process chamber;
Inlet and liquid outlet are provided on first process chamber, second processing room and third process chamber.
10. the equipment for treating industrial waste gas according to claim 1 with monitoring function, which is characterized in that the buffering It is provided with filter screen in tank, is additionally provided with sewage draining exit on the side wall of the surge tank.
CN201910931196.9A 2019-09-29 2019-09-29 Industrial waste gas treatment device with monitoring function Active CN110523249B (en)

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