CN206103523U - Industrial waste gas treatment equipment - Google Patents

Abstract

The utility model belongs to the technical field of the environmental protection, concretely relates to industrial waste gas treatment equipment. It includes collection device, purifier and discharging equipment, collection device includes gas collecting channel, wind channel, fan and total wind channel, and gas collecting channel connected component wind channel divides the branch air duct to connect the fan, and total wind channel is connected to the fan, and the total wind channel of the waste gas suction in the wind channel is said to the fan, purifier includes aeration tank, scrubbing tower, fan, defroster and active carbon adsorption machine, and aeration tank, scrubbing tower, fan, defroster and active carbon adsorption machine communicate in proper order, discharging equipment includes fan and chimney, total wind channel intercommunication scrubbing tower, active carbon adsorption machine intercommunication fan. Utilize above -mentioned technical scheme to handle the waste gas efficient, simultaneously, it is simple that it handles equipment structure, and the cost is lower, prevents secondary pollution through defroster and active carbon adsorption after handling, handles the more and treatment effect preferred of process.

Description

Industrial waste gas treatment device

Technical field

This utility model belongs to environmental technology field, and in particular to industrial waste gas treatment device.

Background technology

With industry fast development and urbanization process quickening, requirement more and more higher of the people to environment, not only Water quality will be purified, and associated waste gas is also required to obtain appropriate process.Wherein, factory is in process of production and Sewage Disposal The waste gas of the generation produced in operation Deng facility, foul smell are wherein important pollution source again, such as sulfur-containing compound, nitrogenous chemical combination The volatile organic matters such as thing (VOCs).

Various waste gas treatment equipments and technique, such as biological oxidation, absorption method, combustion method, photocatalysis are being occurred in that on the market Method, electrochemical process, but great majority all have the shortcomings that processing cost is high, treatment effect is not good, be also easy to produce secondary pollution.In waste gas The stink substance for containing is mainly the material of reproducibility, such as the nitrogen in ammonia nitrogen is-trivalent, and the S in H2S is-divalent, also Volatile acid, by the rapid dissolved oxygen consumed in blood in these reducing substanceses intake blood, so as to cause excitement to human body Official's even life harm.The method for removing these stink substances is a lot, wherein most economical works as number biological oxidation, traditional biology Filter tank time length is easily by the microorganism clogging of own growth, and utilizes the aerobic aeration pond of sewage treatment plant directly by waste gas It is passed through, if too shallow absorption is insufficient, if too deep power consumption again is too big, and corrosion is produced to aerator, it is crucial that good Oxygen Aeration tank does not need so big tolerance.Wherein, the patent of Application No. CN201010251528.8 discloses a kind of many work( Energy bacterial filter waste gas treatment device, including multiple Biological filter deodorization towers, each described deodorizing tower are respectively connecting to waste gas and lead to Road, is provided with the internal circulating liquid case equipped with circulation fluid, multiple described deodorizing tower tools below multiple described deodorizing towers There are tandem working state and parallel operation state.But permanent operative practice shows, due to not having good discharge and material to turn Shifting system, bio-trickling filter are easily blocked and cause ultimate failure.While existing processing equipment excessively complicated and handling process It is not mature enough, operating cost higher shortcoming unreasonable in device structure.

Utility model content

Technical problem to be solved in the utility model is that existing processing equipment and handling process all have processing cost It is high, treatment effect is not good, be also easy to produce the shortcoming of secondary pollution.

In order to solve above-mentioned technical problem, this utility model provides following technical scheme:Industrial waste gas treatment device, including Collection device, purifier and tapping equipment；Collection device includes gas skirt, air channel, blower fan and total air channel, gas skirt connection point Branch air duct, branch's air channel connecting fan, blower fan connect total air channel, and blower fan says the total air channel of waste gas suction in air channel；Purifier Including Aeration tank, scrubbing tower, blower fan, demister and activated carbon adsorption machine, Aeration tank, scrubbing tower, blower fan, demister and activated carbon Adsorption machine is sequentially communicated；Tapping equipment includes blower fan and chimney；Total air channel connection scrubbing tower, activated carbon adsorption machine connection blower fan. Using above-mentioned technical proposal, sealed exhaust gas utilization gas skirt is produced in production, it is also possible to from various processes equipment Concentrate respectively to collect and seal into gas skirt in place.Waste gas in gas skirt is flowed through into branch air channel to total from gas skirt by blower fan Air channel, finally flow to scrubbing tower.Waste gas is passed through Aeration tank and is carried out absorbing, degraded using cleaning mixture, and waste gas is passed through scrubbing tower process Fully washed.Gas after washing is passed through demister using blower fan and carries out demisting process, and the gas after demisting is passed through activity Adsorption treatment is carried out in charcoal adsorption machine, is discharged in then passing to the chimney of tapping equipment.Said structure can be by exhaust-gas efficient Processed, meanwhile, its processing equipment simple structure, cost are relatively low, carry out process rear defence by demister and activated carbon adsorption Only secondary pollution, treatment process is more and treatment effect is preferable.

Further, the gas skirt is for multiple, and is respectively communicated with branch air channel, is easy to the collection of many places waste gas.

Further, the demister be streamlined structure, except fog effect it is preferable.When the gas containing mist is with certain speed When flowing through demister, as the inertial impaction of gas is acted on, mist is collided with corrugated sheet and is arrived greatly which certainly by poly- drop The gravity that body is produced exceedes when making a concerted effort of the climbing power and surface tension of liquid of gas, and drop is just separated from waveform plate surface Get off.The structures that are folded to of demister corrugated sheet increased the chance that mist is captured more, and the mist not being removed is in the next one Turning acts on through identical and is captured, such repeated action, so as to substantially increase demisting efficiency.

Further, industrial waste gas processing method, comprises the following steps：A, will in production produce exhaust gas utilization gas skirt carry out Sealing, it is also possible to concentrated from various processes equipment respectively collect sealing into gas skirt；B, by the waste gas in gas skirt Branch air channel to total air channel is flowed through from gas skirt by blower fan, scrubbing tower is finally flow to；C, waste gas are passed through Aeration tank using washing Liquid carries out absorbing, degrades；D, waste gas are passed through scrubbing tower and are fully washed；Gas after e, washing is passed through demister using blower fan Carry out demisting process；Gas after f, demisting carries out adsorption treatment in being passed through activated carbon adsorption machine, then passes to tapping equipment Discharge in chimney.Can ensure that exhaust-gas treatment operation management is easy using above-mentioned handling process, be not required to special messenger and be responsible for.With micro- life Thing concentration is high, capacity of resisting impact load is strong.The exhaust-gas treatment time is short, efficiency high, sulfur-containing foul material clearance more than 95%, Up to more than 70%-95%, the gas after process can reach national environmental standard, and (odorant pollutant is discharged other materials clearance Standard, Air Pollutant Emission limit value).Biological growth is stable：Be mixed with the foul smell of deodorization liquid, effectively can provide nutrition and The generation of catalytic reaction.Energy saving：Power consumption is low, is conventional washing, the centrifugal, 1/2-1/10 of mixing wastewater with air deodorizing device. Reliability：Can continuously run for a long time for 24 hours, nozzle and the unpowered easily worn part of water smoke allotter.Critical piece is using domestic excellent Matter or external imported with original packaging (can be adjusted according to customer requirement), quality guarantee；Water source fine filtering, prevents spray nozzle clogging；Automatically Control, scalable spray time and interval time.The stability of reason effect：With discontinuous operation ability.When factory overhauls or puts Fictitious time, it is not necessary to make any maintenance；After 10 days out of service, run again, its efficiency is unaffected.Biologic packing material life-span length, The special biologic packing materials being processed into of Jing, up to more than 5 years；After 5 years, Jing simply updates regeneration, can be continuing with again.With table Area is big, biomembrane easily falls, corrosion-resistant, resistance to biodegradation, moisture retention is good, voidage is high, crushing is little and good gas distribution water distribution Etc. characteristic.Process the safety of running：Decompose foul smell and organic exhaust gas by activated sludge, generate the thing of nontoxic odorless , what be present and appoint potential safety hazard, be safest processing method in matter.Equipment operating cost is less.

Further, in step c, cleaning mixture is suspension liquid in Aeration tank.Processing cost can so be reduced, reduced Secondary pollution is produced and improves the purpose for the treatment of effect.

Description of the drawings

With reference to the accompanying drawings and detailed description this utility model is described in further detail：

Schematic diagrams of the Fig. 1 for this utility model embodiment assembled windowsill coping structure.

Specific embodiment

As shown in Figure 1：Industrial waste gas treatment device, including collection device, purifier and tapping equipment；Collection device bag Gas skirt, air channel, blower fan and total air channel are included, gas skirt connected component air channel, branch's air channel connecting fan, blower fan connect total wind The total air channel of waste gas suction in air channel is said in road, blower fan；Purifier includes Aeration tank, scrubbing tower, blower fan, demister and activated carbon Adsorption machine, Aeration tank, scrubbing tower, blower fan, demister and activated carbon adsorption machine are sequentially communicated；Tapping equipment includes blower fan and cigarette Chimney；Total air channel connection scrubbing tower, activated carbon adsorption machine connection blower fan.The gas skirt is for multiple, and is respectively communicated with branch air channel. Demister is streamlined structure.Industrial waste gas processing method, comprises the following steps：A, will production in produce exhaust gas utilization gas skirt Sealed, it is also possible to concentrated from various processes equipment respectively collect sealing into gas skirt；B, by gas skirt Waste gas flows through branch air channel to total air channel from gas skirt by blower fan, finally flow to scrubbing tower；C, waste gas are passed through Aeration tank utilization Cleaning mixture carries out absorbing, degrades；D, waste gas are passed through scrubbing tower and are fully washed；Gas after e, washing is passed through using blower fan and is removed Day with fog carries out demisting process；Gas after f, demisting carries out adsorption treatment in being passed through activated carbon adsorption machine, then passes to discharge dress Discharge in the chimney put.In step c, cleaning mixture is suspension liquid in Aeration tank.

During work, sealed exhaust gas utilization gas skirt is produced in production, it is also possible to from various processes equipment Concentrate respectively to collect and seal into gas skirt.Waste gas in gas skirt is flowed through into branch air channel to total wind from gas skirt by blower fan Road, finally flow to scrubbing tower.Waste gas is passed through Aeration tank and is carried out absorbing, degraded using cleaning mixture, and waste gas is passed through scrubbing tower process, gives up Air-flow passes to scrubbing tower and is fully washed.Gas after washing is passed through demister using blower fan and carries out demisting process, after demisting Gas be passed through activated carbon adsorption machine in carry out adsorption treatment, then pass to discharge in the chimney of tapping equipment.Said structure can So that the carrying out of exhaust-gas efficient to be processed, meanwhile, its processing equipment simple structure, cost are relatively low, are inhaled by demister and activated carbon It is attached processed after prevent secondary pollution, treatment process is more and treatment effect is preferable.The gas skirt is for multiple, and connects respectively Reduction of fractions to a common denominator branch air duct, is easy to the collection of many places waste gas.The demister be streamlined structure, except fog effect it is preferable.When containing mist Gas when flowing through demister with certain speed, as the inertial impaction of gas is acted on, mist is collided and quilt with corrugated sheet Poly- drop arrives greatly when the making a concerted effort of climbing power and surface tension of liquid that gravity of its own generation exceedes gas, drop just from Separated in waveform plate surface.The structures that are folded to of demister corrugated sheet increased the chance that mist is captured more, not by The mist of removing is acted on through identical at next turning and is captured, and such repeated action is removed so as to substantially increase Mist efficiency.

Present treatment technique can ensure that exhaust-gas treatment operation management is easy, is not required to special messenger and is responsible for.With microorganism concn it is high, Capacity of resisting impact load is strong.The exhaust-gas treatment time is short, efficiency high, sulfur-containing foul material clearance more than 95%, other materials Up to more than 70%-95%, it is (emission standard for odor pollutants, big that the gas after process can reach national environmental standard to clearance Gas pollutant emission limit).Biological growth is stable：The foul smell of deodorization liquid is mixed with, nutrition can be effectively provided and catalysis is anti- The generation answered.Energy saving：Power consumption is low, is conventional washing, the centrifugal, 1/2-1/10 of mixing wastewater with air deodorizing device.Reliability： Can continuously run for a long time for 24 hours, nozzle and the unpowered easily worn part of water smoke allotter.Critical piece adopts domestic high-quality or state Outer imported with original packaging (can be adjusted according to customer requirement), quality guarantee；Water source fine filtering, prevents spray nozzle clogging；Automatically control, can Adjustable spraying time and interval time.The stability of reason effect：With discontinuous operation ability.When factory overhauls or has a holiday or vacation, no Need to make any maintenance；After 10 days out of service, run again, its efficiency is unaffected.Biologic packing material life-span length, Jing is special to be added Biologic packing material made by work, up to more than 5 years；After 5 years, Jing simply updates regeneration, can be continuing with again.It is big, raw with surface area Thing film easily falls, corrosion-resistant, resistance to biodegradation, moisture retention is good, voidage is high, crushing is little and the characteristic such as good gas distribution water distribution.Place The safety of reason running：Decompose foul smell and organic exhaust gas by activated sludge, generate the material of nontoxic odorless, do not exist What appoints potential safety hazard, is safest processing method.Equipment operating cost is less.In step c, cleaning mixture is suspension in Aeration tank Liquid.Processing cost can so be reduced, the purpose that secondary pollution is produced and improves treatment effect is reduced.

Above-described is only preferred implementation of the present utility model, it is noted that for those skilled in the art For, on the premise of without departing from this utility model structure, some deformations and improvement can also be made, should also be considered as this practicality New protection domain, these are all without the effect and practical applicability for affecting this utility model to implement.

Claims (3)

1. industrial waste gas treatment device, it is characterised in that including collection device, purifier and tapping equipment；Collection device bag Gas skirt, air channel, blower fan and total air channel are included, gas skirt connected component air channel, branch's air channel connecting fan, blower fan connect total wind The total air channel of waste gas suction in air channel is said in road, blower fan；Purifier includes Aeration tank, scrubbing tower, blower fan, demister and activated carbon Adsorption machine, Aeration tank, scrubbing tower, blower fan, demister and activated carbon adsorption machine are sequentially communicated；Tapping equipment includes blower fan and cigarette Chimney；Total air channel connection scrubbing tower, activated carbon adsorption machine connection blower fan.

2. industrial waste gas treatment device according to claim 1, it is characterised in that：The gas skirt for multiple, and respectively Connected component air channel.

3. industrial waste gas treatment device according to claim 1, it is characterised in that：The demister is streamlined structure.