CN208082190U - Industrial waste gas, which suspends, is atomized cleaning equipment - Google Patents

Abstract

It suspends the utility model discloses a kind of industrial waste gas and is atomized cleaning equipment, it includes impact preprocessor, connection passageway, absorption tower, air-introduced machine, spray liquid reclaiming system, electric control system；Using impact, washing, suspend atomization spraying technique, tower body interior air-flow rises in rotation, suspension atomization absorbing liquid rotary-cut collision with spray makes gas, solid, liquid come into full contact with, concurrent biochemical reaction is absorbed to the polluter in exhaust gas, so that exhaust gas is purified processing, has many advantages, such as that treatment effeciency is high, resistance to overload shock ability is strong, stable effective.

Description

Industrial waste gas, which suspends, is atomized cleaning equipment

Technical field

The utility model is related to industrial waste gas treatment technology and apparatus fields, more particularly, to a kind of industrial waste gas aerosol mist Change cleaning equipment.

Background technology

In modernization industry production process, a large amount of industry of discharge is generated in industries such as steel, papermaking, pharmacy, food Exhaust gas, these exhaust gas can not only stop longer time in an atmosphere, can also spread and float to place farther out, give environment band Carry out serious pollution.Industrial waste gas complicated component contains a large amount of nitrogen oxides, sulfide and dust particles etc., these exhaust gas Human body is sucked, greatly harm or even causing death directly are generated to the health of human body.

The traditional processing method of industrial waste gas filters absorption of, activated carbon adsorption, acid-base neutralization and catalysis burning etc..Mesh Before, the industrial waste gas of domestic industry production discharge uses hollow-spraying-tower carrying out washing treatment again after mostly using traditional Bag filter greatly, this Kind hollow-spraying-tower carrying out washing treatment mode gas, solid, liquid contact surface are small, and removal efficiency is low, influences exhaust-gas treatment effect.

Utility model content

The main technical problems to be solved in the utility model is to provide a kind of industrial waste gas suspension atomization cleaning equipment.

To achieve the above object, the technical solution of the utility model is：A kind of industrial waste gas suspension atomization cleaning equipment, packet Include impact preprocessor, connection passageway, absorption tower, air-introduced machine, spray liquid reclaiming system, electric control system；The impact is pre- Processor successively with connect passageway, absorption tower, air-introduced machine formed gas channel；Air inlet is equipped at the top of the impact preprocessor Mouthful, it is internally provided with impact trunnion, outside is impulse chamber；One upper lateral part of the impulse chamber is equipped with gas outlet, and top is equipped with eddy spray Mouth, lower part are equipped with overflow water seal；The air inlet is connect with external air hose, and impact trunnion guiding backblast absorbs liquid level, catches Collect tiny dust particle, impulse chamber tip vortices nozzle spray-absorption liquid washs exhaust gas, and overflow water seal makes impulse chamber protect Hold certain liquid level；The front in the connection passageway is equipped with air inlet, and middle part is equipped with heavy caliber nozzle, and rear portion is equipped with gas outlet.Institute Heavy caliber nozzle spray-absorption liquid is stated to wash exhaust gas；The tower body lower part on the absorption tower is equipped with air inlet and spiral case air deflector, Bottom is equipped with overflow water seal, and middle part is equipped with multi-layer rotating deflector and atomizing sprayer, and top is equipped with dehydrating demisting device, removes Mist device flusher, top are equipped with gas outlet；The spiral case air deflector carries certain curvature, Industry Waste tangentially connected with tower body Autogenous cutting generates eddy flow and is accelerated under the effect of certain curvature spiral case, form powerful rotation and rise to air inlet volute air deflector is entered Air-flow；The rotating flow guidance plate includes center blind plate and outer coil support, along center blind plate between center blind plate and outer coil support The certain amount that radially distributes deflector, deflector have certain angle by gas cyclone direction, the exhaust gas for making eddy flow increase Reinforce rotation；The atomizing sprayer includes atomizer and water distributor, is located at rotating flow guidance plate top, and atomizer presses one Determining deviation is staggered uniformly entire tower body section, is supplied water by water distributor, and the absorbing liquid for the atomization that atomizing sprayer sprays is in Suspended state, the air-flow rotary-cut collision risen with rotation make gas, solid, liquid come into full contact with, are absorbed simultaneously to the polluter in exhaust gas It chemically reacts, and is centrifuged under force effect in swirling eddy, it is easy to it is separated from exhaust gas and is thrown toward tower wall and removes, Exhaust gas is set to be purified processing；The dehydrating demisting device includes Multifolding Corrugated Plate demister, mesh mist eliminator, more foldings Bending channel is formed by multi-disc stainless steel Multifolding Corrugated Plate at a certain distance to wave-shaped plate demister, is fixed by fixture, it is described Mesh mist eliminator is woven into silk screen, then the silk screen of braiding has been pressed into centainly by the stainless steel wire of thin diameter using longitude and latitude mode The ripple of angle, and the superposition of multi-disc stainless steel cloth is assembled into certain thickness silk screen layer；Exhaust gas with mist flows through more When being folded to wave-shaped plate demister, since the inertial impaction of gas acts on, the drop that mist collides with corrugated sheet and gathered arrives greatly Its own generate gravity be more than gas climbing power and surface tension of liquid resultant force when, drop is just from quilt in waveform plate surface It separates.The structures that are folded to of dehydration demister corrugated sheet increase the chance that mist is captured more, and the mist not being removed exists Next turning is captured by identical effect, such repeated action, to substantially increase demisting efficiency；With thin When small droplet waste gas stream is through mesh mist eliminator, droplet is encountered on demisting silk screen, is attached or absorbs, by repeated multiple times suction Attached droplet, minimum droplet agglomeration are coalesced as big drop, drop under gravity, along braided wires twine and silk Crosspoint move downward, while continuing the droplet carried secretly in adsorbed gas, the droplet grown up flows to the bottom of demister silk screen, It is dropped down with the gravity by drop itself, in absorption process, since the inside of entire mesh mist eliminator is filled under absorption The droplet come, enhances the adsorption capacity of independent wire so that and when normal work, the demisting efficiency of silk screen increases substantially, Minimum droplet effectively can be adsorbed and be deviate from；The demister flusher uses tapered solid nozzle, is located at Dehydrating demisting device top, tapered solid nozzle are staggered uniformly entire tower body section at a certain distance, are supplied water by water distributor； Dirt is generated after a certain period of time in Multifolding Corrugated Plate demister and mesh mist eliminator work, and demister flusher sprays taper Solid high pressure water flow cleans Multifolding Corrugated Plate demister and mesh mist eliminator, restores its ability to work；The air inducing Machine, which uses to suspend to industrial waste gas, is atomized cleaning equipment progress air inducing effect, and industrial waste gas is made to be flowed.The spray liquid returns Include drainpipe, cyclic water tank, circulating pump, feed pipe, electromagnetic flowmeter, pressure gauge, pH on-line computing models, dosing dress with system It sets；The drainpipe is connected to cyclic water tank, overflow water seal, overflow water seal successively and to form water return loop；The circulating pump is successively It is connected to feed pipe, eddy current spraying nozzle, heavy caliber nozzle, atomizing sprayer, demister flusher and to form water supply loop；It is described Circulating pump, pH on-line computing models are located on cyclic water tank；Equipped with electromagnetic flowmeter, pressure gauge on the feed pipe；The dosing Device is connected to by pipeline with cyclic water tank；The impact preprocessor, connection passageway, the absorbing liquid in absorption tower are through overflow water Envelope overflow enters drainpipe and returns to cyclic water tank, medicament is added after precipitation filters, then sent to whirlpool by feed pipe by circulating pump Flow nozzle, heavy caliber nozzle, atomizing sprayer carry out exhaust-gas treatment, and timing is to demister flusher water feeding and washing demisting Device controls water supply and pressure of supply water, exists equipped with pH on cyclic water tank equipped with electromagnetic flowmeter, pressure gauge on water supply line Line monitor monitors absorbing liquid pH value, and control chemicals dosing plant adds pharmaceutical quantities；The electric control system passes through electric wire and air inducing Machine, circulating pump, pH on-line computing models, electromagnetic flowmeter, chemicals dosing plant connection, and the operation of each equipment is controlled.

The utility model has the beneficial effects that：Exhaust-gas treatment effect is enhanced with impact preprocessor, exhaust gas is in yeast The effect of rate spiral case is lower to be generated eddy flow and accelerates, and forms powerful spinning updraft, and reinforce rotation under the action of rotating flow guidance plate Turn, the absorbing liquid of atomization is in suspended state, and the air-flow rotary-cut collision risen with rotation makes gas, solid, liquid come into full contact with, and effectively removes Pollutant in exhaust gas.

Industrial waste gas suspends, and atomization cleaning equipment is high with treatment effeciency, resistance to overload shock ability is strong, stable effective The advantages that.

Description of the drawings

Fig. 1 is the utility model structural plan schematic diagram；

Fig. 2 is the utility model structural facades schematic diagram；

Fig. 3 is the utility model rotating flow guidance plate floor map；

Fig. 4 is the utility model atomizing sprayer floor map；

Fig. 5 is the utility model dehydrating demisting device floor map；

Fig. 6 is example structure schematic diagram.

Specific implementation mode

The utility model is further illustrated with reference to the accompanying drawings and embodiments.

Embodiment 1

As shown in Fig. 1 ~ 5, the utility model embodiment provides a kind of industrial waste gas suspension atomization cleaning equipment, it includes Impact preprocessor（1）, connection passageway（2）, absorption tower（3）, air-introduced machine（4）, spray liquid reclaiming system（5）, electrical control system System（6）；The impact preprocessor（1）Successively with connect passageway（2）, absorption tower（3）, air-introduced machine（4）Form gas channel；Institute State impact preprocessor（1）Top is equipped with one of air inlet（11）, it is internally provided with impact trunnion（12）, outside is impulse chamber （13）；The impulse chamber（13）One upper lateral part is equipped with one of gas outlet（14）, top is equipped with eddy current spraying nozzle（15）, lower part, which is equipped with, overflows One of flowing water envelope（16）；The connection passageway（2）Front be equipped with air inlet two（21）, middle part is equipped with heavy caliber nozzle （22）, rear portion is equipped with the two of gas outlet（23）；The absorption tower（3）Tower body（31）Lower part is equipped with the three of air inlet（32）And snail Shell air deflector（33）, bottom is equipped with the two of overflow water seal（34）, middle part is equipped with multi-layer rotating deflector（35）And atomizing spray dress It sets（36）, top is equipped with dehydrating demisting device（37）, demister flusher（38）, top is equipped with the three of gas outlet（39）；Institute State air-introduced machine（4）It suspends to industrial waste gas and is atomized cleaning equipment progress air inducing effect, industrial waste gas is made to be flowed；The spray Liquid reclaiming system（5）Including drainpipe（51）, cyclic water tank（52）, circulating pump（53）, feed pipe（54）, electromagnetic flowmeter （55）, pressure gauge（56）, pH on-line computing models（57）, chemicals dosing plant（58）；The drainpipe（51）Successively with cyclic water tank （52）, one of overflow water seal（16）, overflow water seal two（34）Connection forms water return loop；The circulating pump（53）Successively with confession Water pipe（54）, eddy current spraying nozzle（15）, heavy caliber nozzle（22）, atomizing sprayer（36）, demister flusher（38）Connection Form water supply loop；The circulating pump（53）, pH on-line computing models（57）It is located at cyclic water tank（52）On；The feed pipe（54） It is upper that electromagnetic flowmeter is housed（55）, pressure gauge（56）；The chemicals dosing plant（58）Pass through pipeline and cyclic water tank（52）Connection；Institute State electric control system（6）Pass through electric wire and air-introduced machine（4）Circulating pump（53）, pH on-line computing models（57）, electromagnetic flowmeter （55）, chemicals dosing plant（58）Connection, and the operation of each equipment is controlled.

In the present embodiment, it is powered, is run by the switch button starting device on cabinet, work to electric control system Industry exhaust gas enters the impact preprocessor in industrial waste gas suspension atomization cleaning equipment after bag filter dust removal process, It impacts trunnion guiding backblast and absorbs liquid level, evoke a large amount of foam and water droplet, trap tiny dust particle, exhaust gas is logical Overbump room rises, and tip vortices nozzle spray-absorption liquid washs exhaust gas, and gas, solid, liquid is made to contact to obtain initial absorption desulfurization Processing, and the washed rear temperature of exhaust gas declines, volume-diminished, overflow water seal makes impulse chamber keep certain liquid level；Impact pretreatment Device outlet enters connection passageway, and middle part carries out exhaust gas to manage outside washing desulphurization again equipped with heavy caliber nozzle spray-absorption liquid；Connection Passageway outlet enters absorption tower lower part spiral case air deflector, and eddy flow is generated under the effect of certain curvature spiral case and is accelerated, is formed powerful Spinning updraft reinforces rotation, the atomization suspension sprayed with atomizing sprayer through rotating middle part deflector effect exhaust gas The absorbing liquid rotary-cut collision of state makes gas, solid, liquid come into full contact with, and absorbs concurrent biochemical reaction to the polluter in exhaust gas, and It is centrifuged under force effect in swirling eddy, it is easy to be separated from exhaust gas and be thrown toward tower wall and remove, exhaust gas is made to be purified Processing, when the exhaust gas with mist flows through Multifolding Corrugated Plate demister, since the inertial impaction of gas acts on, mist and waveform The drop that plate collides and gathered arrives greatly the resultant force that the gravity that its own is generated is more than the climbing power and surface tension of liquid of gas When, drop is just separated from waveform plate surface；When with fine mist waste gas stream through mesh mist eliminator, droplet, which is encountered, to be removed It on mist silk screen, is attached or absorbs, by repeated multiple times absorption droplet, minimum droplet agglomeration is coalesced as big liquid Drop, drop under gravity, is moved downward along the crosspoint of braided wires twine and silk, while continuing to press from both sides in adsorbed gas The droplet of band, the droplet grown up flow to the bottom of demister silk screen, are dropped down with the gravity by drop itself, are folded to waveform more Plate demister and mesh mist eliminator work generate dirt after a certain period of time, and demister flusher sprays tapered solid high pressure water flow Multifolding Corrugated Plate demister and mesh mist eliminator are cleaned, its ability to work is restored；Purified exhaust gas is by air-introduced machine Suction is discharged into exhaust tube and carries out high altitude discharge；Absorbing liquid enters drainpipe through overflow water seal overflow and returns to cyclic water tank, through precipitation Medicament is added after filtering, then is sent to eddy current spraying nozzle, heavy caliber nozzle, atomizing sprayer and is given up by feed pipe by circulating pump Qi exhaustion sulphuring treatment, and timing is to demister flusher water feeding and washing demister, equipped with electromagnetic flowmeter, pressure on water supply line Power table, control water supply and pressure of supply water precipitate and monitor absorbing liquid pH value equipped with pH on-line computing models on water tank with strainer, and control adds Medicine device adds pharmaceutical quantities；Electric control system controls the operation of each equipment.

In conclusion industrial waste gas suspends, atomization cleaning equipment is high with treatment effeciency, resistance to overload shock ability is strong, operation Stablize the advantages that effective, use scope is wide.

Claims (6)

1. The atomization cleaning equipment 1. a kind of industrial waste gas suspends, it is characterised in that：It includes impact preprocessor（1）, connection passageway （2）, absorption tower（3）, air-introduced machine（4）, spray liquid reclaiming system（5）, electric control system（6）；The impact preprocessor（1） Successively with connect passageway（2）, absorption tower（3）, air-introduced machine（4）Form gas channel；The impact preprocessor（1）Top is equipped with One of air inlet（11）, it is internally provided with impact trunnion（12）, outside is impulse chamber（13）；The impulse chamber（13）One upper lateral part is set There is one of gas outlet（14）, top is equipped with eddy current spraying nozzle（15）, lower part is equipped with one of overflow water seal（16）；The connection passageway （2）Front be equipped with air inlet two（21）, middle part is equipped with heavy caliber nozzle（22）, rear portion is equipped with the two of gas outlet（23）；Institute State absorption tower（3）Tower body（31）Lower part is equipped with the three of air inlet（32）And spiral case air deflector（33）, bottom is equipped with overflow water seal Two（34）, middle part is equipped with multi-layer rotating deflector（35）And atomizing sprayer（36）, top is equipped with dehydrating demisting device （37）, demister flusher（38）, top is equipped with the three of gas outlet（39）；The air-introduced machine（4）To industrial waste gas aerosol mist Change cleaning equipment and carry out air inducing effect, industrial waste gas is made to be flowed；The spray liquid reclaiming system（5）Including drainpipe （51）, cyclic water tank（52）, circulating pump（53）, feed pipe（54）, electromagnetic flowmeter（55）, pressure gauge（56）, pH on-line monitoring Instrument（57）, chemicals dosing plant（58）；The drainpipe（51）Successively with cyclic water tank（52）, one of overflow water seal（16）, overflow water The two of envelope（34）Connection forms water return loop；The circulating pump（53）Successively with feed pipe（54）, eddy current spraying nozzle（15）, heavy caliber Nozzle（22）, atomizing sprayer（36）, demister flusher（38）Connection forms water supply loop；The circulating pump（53）, PH on-line computing models（57）It is located at cyclic water tank（52）On；The feed pipe（54）It is upper that electromagnetic flowmeter is housed（55）, pressure gauge （56）；The chemicals dosing plant（58）Pass through pipeline and cyclic water tank（52）Connection；The electric control system（6）By electric wire with Air-introduced machine（4）Circulating pump（53）, pH on-line computing models（57）, electromagnetic flowmeter（55）, chemicals dosing plant（58）Connection, and to respectively setting Received shipment row is controlled.
2. The atomization cleaning equipment 2. industrial waste gas as described in claim 1 suspends, it is characterised in that：The spiral case air deflector（33） With certain curvature, with tower body（31）It is tangentially connected.
3. The atomization cleaning equipment 3. industrial waste gas as described in claim 1 suspends, it is characterised in that：The rotating flow guidance plate（35） Including center blind plate and outer coil support, along center, blind plate radially distributes certain amount between center blind plate and outer coil support Deflector, deflector have certain angle by gas cyclone direction.
4. The atomization cleaning equipment 4. industrial waste gas as described in claim 1 suspends, it is characterised in that：The atomizing sprayer （36）Including atomizer and water distributor, are located at rotating flow guidance plate（35）Top, atomizer are staggered at a certain distance The entire tower body of cloth（31）Section is supplied water by water distributor.
5. The atomization cleaning equipment 5. industrial waste gas as described in claim 1 suspends, it is characterised in that：The dehydrating demisting device （37）Including Multifolding Corrugated Plate demister, mesh mist eliminator, the Multifolding Corrugated Plate demister is rolled over more by multi-disc stainless steel Bending channel is formed at a certain distance to corrugated sheet, is fixed by fixture, and the mesh mist eliminator is adopted by the stainless steel wire of thin diameter It is woven into silk screen with longitude and latitude mode, then the silk screen of braiding is pressed into the ripple of certain angle, and multi-disc stainless steel cloth is folded Add and is assembled into certain thickness silk screen layer.
6. The atomization cleaning equipment 6. industrial waste gas as described in claim 1 suspends, it is characterised in that：The demister flusher （38）Using tapered solid nozzle, it is located at dehydrating demisting device（37）Top, tapered solid nozzle are staggered at a certain distance Uniformly distributed entire tower body（31）Section is supplied water by water distributor.