CN111974104A - Chemical industry abandonment waste incineration flue gas purification environmental protection equipment - Google Patents

Chemical industry abandonment waste incineration flue gas purification environmental protection equipment Download PDF

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Publication number
CN111974104A
CN111974104A CN201910440814.XA CN201910440814A CN111974104A CN 111974104 A CN111974104 A CN 111974104A CN 201910440814 A CN201910440814 A CN 201910440814A CN 111974104 A CN111974104 A CN 111974104A
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dust
pipe
air
flue gas
filter
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陈淑婷
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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
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning 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
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • 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
    • B01D53/485Sulfur compounds containing only one sulfur compound other than sulfur oxides or hydrogen 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
    • 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
    • B01D53/58Ammonia
    • 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
    • B01D53/84Biological processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/304Hydrogen sulfide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/306Organic sulfur compounds, e.g. mercaptans
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/406Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses chemical waste incineration flue gas purification environmental protection equipment, which structurally comprises: the invention discloses a decomposing furnace body, a blower, a support, a base, an incinerator body, a throwing bin, a sprayer, a through pipe, a dust remover and a smoke pipe, and has the beneficial effects that: the dust shaking device has the advantages that the effect of beating the filter bag is generated by shaking the powder removing device on the dust remover, the dust accumulated on the surface of the filter bag is shaken loosely, the dust is blown by air of the air machine to scatter, the dust is prevented from being accumulated again under the action of gravity, then the air machine reversely rotates to absorb the dust to enter the powder storage bin, the residual trace smoke and the dust are driven by the rotating machine to rotate the fan blade to lift upwards and discharge, the powder removing device is simple in structure and convenient to maintain, the dust removing efficiency of the dust remover can be effectively improved, and pollutants in the smoke are purified and incinerated to the maximum extent.

Description

Chemical industry abandonment waste incineration flue gas purification environmental protection equipment
Technical Field
The invention relates to the field of waste incineration waste gas treatment, in particular to chemical waste incineration flue gas purification and environmental protection equipment.
Background
Chemical component substances in chemical waste garbage can be changed into gas state due to high temperature in the incineration process and exist in flue gas or are condensed and attached to solid dust particles suspended in the flue gas, the prior art is that a flue gas adsorption device is arranged in a purifying device, a rotary atomizer in the purifying device rotates at high speed to atomize lime slurry solution and cooling water, the temperature of water evaporation flue gas can be reduced to enable the lime slurry fine mist to fully react with acid substances in the flue gas, heavy metals are condensed and adsorbed on active carbon particles, a small part of dust, solid reaction products and incompletely reacted lime in the flue gas fall into the bottom of the purifying device and then are removed, most of the dust enters a bag type dust collector along with the flue gas to be collected, an active carbon absorbent is sprayed between the device and the bag type dust collector, the microporous structure of the absorbent ensures the adsorption of dioxin and mercury vapor, but a dust layer blocked on a filter bag in the process of the flue gas passing through the bag type dust collector can be continuously thickened, the resistance of dust remover also can constantly increase, and because its particularity filter bag can not change, consequently must clear away unnecessary dust on the filter bag when keeping certain dust layer thickness in order to carry out secondary reaction to maintain the dust remover and move in rated resistance scope, and chemical industry waste gas rubbish can cause the staff to produce the potential safety hazard when the deashing owing to have the hypertoxicity, and based on above prerequisite, this case has researched and developed a chemical industry waste incineration flue gas purification environmental protection equipment in order to solve this problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a chemical industry waste incineration flue gas purification environmental protection equipment, its structure includes: decomposing furnace body, air-blower, support, base, burning furnace body, throwing in storehouse, spray thrower, siphunculus, dust remover, tobacco pipe.
As a further technical supplement of the invention, the decomposing furnace body is connected with a blower, the blower is arranged on a support, the support is arranged on a base, the base is provided with an incinerator body, the incinerator body is provided with a throwing bin and a sprayer and is connected with the decomposing furnace body through a through pipe, a dust remover is connected with a smoke pipe, the decomposing furnace body is mainly used for decomposing substances generated after chemical waste garbage is incinerated, the decomposition speed of organic matters of the garbage is controlled by adjusting the temperature in the decomposing furnace, the organic matters are subjected to supercritical oxidation reaction in the furnace, the organic matters are cracked into carbon dioxide and water vapor, harmful ingredients are treated again through the dust remover and reach the environmental protection emission standard, the blower is preferably a centrifugal blower, when a motor rotates to drive a fan impeller to rotate, gas between blades in the impeller also rotates, the gas is thrown out under the action of centrifugal force, the gas flow velocity is increased, and the kinetic, then, the static pressure energy is converted into velocity energy along with the pressurization of the fluid, the gas is discharged through the exhaust port, a certain negative pressure is formed in the middle of the impeller, the outside gas is immediately supplemented under the action of atmospheric pressure due to the negative pressure at the inlet, the gas is continuously discharged and supplemented under the action of continuous rotation of the impeller, so that the purpose of continuous blast is achieved, the flue gas is driven by the wind power to rise to the position of the dust remover, the support plays a bearing role for the blower, so that the stable operation can be continuously ensured during the operation, the base serves as a basic structure shell of the equipment and is responsible for bearing all components, the incinerator body is a cavity built on the upper part of the fire grate by refractory materials, heat-insulating materials and heat-insulating materials, steel plates are coated to prevent the flue gas from leaking, the surface temperature of the incinerator body is less than 50 ℃, and garbage can be thrown into a bin arranged, the solid waste in chemical garbage can be treated, the liquid waste and gas waste can be treated, ignition blow-in and auxiliary material incineration are utilized, when the heat value of the material is low and self combustion cannot be maintained, natural gas fuel and air are mixed and combusted in a combustion head of a combustor, optimal combustion parameters can be obtained by adjusting combustion air and the combustion head, burnout gas is recycled in an incinerator body, the emission of pollutants, particularly nitrogen oxides, can be reduced to the minimum, a sprayer can effectively degrade stink gases such as hydrogen sulfide, ammonia gas and methyl mercaptan in air through active microorganisms contained in sprayed water mist, then the pollutants are further decomposed and emulsified through the self characteristics of sprayed deodorizing liquid, and oxidation is promoted to achieve the purpose of long-term deodorization and stabilization, the dust remover is a bag type dust remover which mainly blocks dust particles in dust-containing gas on a fiber fabric through a filtering method, thereby make gaseous obtaining purifying, the dust particle is got off by the entrapment at this in-process, and the gas that is purified is through sieving by the hole of filter material, along with going on constantly of filtration operating mode, and the dust attached to the filter bag outward appearance increases gradually, and finer dust particle can be collected, and the resistance that the air current passes through also increases gradually, alright carry out the deashing through the dust removal device when reaching certain resistance value and handle.
As a further technical supplement of the invention, the dust remover comprises filter bags, filter tanks, air pipes, a powder removing device, air distribution plates, fillers, a filter pipe and filter pipes, wherein the filter bags are arranged on two sides of the top of the filter pipe, the filter pipe is connected with the air distribution plates through the fillers, the air distribution plates are arranged on two sides of the inner wall of the joint of the air pipes and the filter pipe, the powder removing device is arranged on the top of the filter pipe and is connected with the filter bags, the filter pipes are connected with the fillers through the filter pipe, the filter bags are provided with four filter pipes which are respectively connected with four sides of the filter pipe, the filter bags are made of fiber fabrics woven by a textile mode, the outer surfaces of the filter bags are coated with metal shells, dust can be blocked on the inner surfaces of the filter bags when dust-containing gas enters the filter bags from the filter pipes, the inner parts of the filter tanks are designed into two cavities which are used for increasing the passing paths of oil gas generated by garbage incineration so as to achieve better adsorption and desorption efficiency, and granular activated carbon which, because tracheal leakproofness, the high temperature gas that msw incineration produced can cause tracheal negative pressure, the flue gas can volatilize oil vapor more easily under the effect of negative pressure than under the ordinary pressure, along with the diffusion motion of oil gas molecule in the trachea, partly oil gas molecule can be along with the trachea diffusion canister, granular activated carbon can firmly lock the oil gas molecule in preventing to diffuse and cause air pollution in the atmosphere in the canister, the aerofoil then can guide the flue gas to rise, prevent that the flue gas from piling up in the trachea, the filler is applicable to and loads the used active carbon particulate matter of purification flue gas.
As a further technical supplement of the invention, the powder removing device consists of an oscillator, an air engine, a shaft core, a bracket, fan blades, through holes, a detector, an engine body, a rotary machine, a reed pipe, a powder storage bin and a suction pipe, wherein the oscillator is provided with the through holes and the detector, the air engine is connected with the powder storage bin through the arranged suction pipe, the shaft core is arranged in the middle of the engine body and is connected with the fan blades, the engine body is connected with the powder storage bin through the bracket, the reed pipe is arranged at the positions of the powder storage bin and the engine body, one end of the rotary machine is connected with the shaft core, the oscillator can be used for linking and shaking the filter bag through the vibration generated by the engine body, the aim of cleaning the dust is achieved by shaking the filter bag in the dust remover, the air engine can utilize the connected suction pipe to absorb the dust beaten on the filter bag and suck the dust into the powder storage bin, the bracket has a damping effect as a bearing foundation of the, the axle core can drive fan bone leaf roll up the dust and drive the flue gas and the dust rises jointly when rotatory, the detector is then to be used for detecting the accumulational dust thickness of filter bag upper surface, in case the dust thickness increases the degree that the operating efficiency of dust remover reduces and is sensed by the detector and with signal transmission to oscillator, the deashing is carried out on air machine and the commentaries on classics machine, the commentaries on classics machine is then corotation and the reversal that is used for controlling the axle core, the disturbance dynamics that utilizes the turning force maximize of two not equidirectionals to promote the dust avoids the dust to pile up in the filter bag surface, store up the temporary storage space that the powder storehouse then is used for the dust, can unify after equipment stops the operation and.
Advantageous effects
The invention applies the technical aspect of chemical waste incineration flue gas purification, and mainly aims to solve the problems that the resistance of a dust remover is continuously increased due to the fact that a dust layer intercepted on a filter bag is continuously thickened in the process that flue gas passes through a bag type dust remover, and the filter bag cannot be replaced due to the particularity of the dust remover, so that the surplus dust on the filter bag must be removed to maintain the operation of the dust remover within a rated resistance range while a certain dust layer thickness is reserved for secondary reaction;
the invention cleans the dust on the filter bag by arranging the dust removing device on the dust remover, because the fabric surface formed by the filter bag has countless mutually staggered fiber covering layers, the dust particles larger than the filter cloth holes in the gas can be blocked and subsided under the action of inertia force, the gas flows through the fiber holes, the dust particles are retained on the filter cloth surface or between gaps to form a dust particle filtering layer, the pores formed by the dust particle layer are smaller than the holes of the filter bag, so the effect of collecting smaller dust particles is achieved, the air permeability of the filter bag is reduced along with the thickening of the dust particle layer, the resistance is rapidly increased, the purification efficiency is also reduced, the dust removing and dust removing treatment is needed at the moment, the dust accumulated on the surface of the filter bag is shaken and loosened by the effect of shaking the shaker on the dust removing device to blow the dust to disperse, the dust is prevented from being accumulated again under the action of gravity, and then the dust is reversely absorbed by the gas machine to enter the dust storage, the residual trace smoke and dust are discharged by driving the fan blade to rotate upwards through the rotating machine, the powder removing device has a simple structure and is convenient to maintain, the dust removing efficiency of the dust remover can be effectively improved, and pollutants in the incineration smoke can be purified to the maximum extent.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is an external structure view of an environmental protection device for purifying chemical waste incineration flue gas.
FIG. 2 is a sectional view of the dust collector of the chemical waste incineration flue gas purification environmental protection equipment of the present invention.
FIG. 3 is a top view of the structure of a dust remover of the environmental protection equipment for purifying the flue gas generated by burning the chemical waste.
FIG. 4 is a structural bottom view of a powder removing device of a dust remover of the chemical waste incineration flue gas purification environmental protection equipment of the invention.
FIG. 5 is a schematic diagram of the operation principle of the powder removal of the chemical waste incineration flue gas purification environmental protection equipment of the invention.
In the figure: the device comprises a decomposing furnace body-1, a blower-2, a support-3, a base-4, an incinerator body-5, a feeding bin-6, a sprayer-7, a through pipe-8, a dust remover-9, a smoke pipe-10, a filter bag-1 a, a filter tank-2 a, a gas pipe-3 a, a powder removing device-4 a, a wind distribution plate-5 a, a filler-6 a, a smoke filter hopper-7 a, a filter pipe-8 a, an oscillator-1 b, a gas engine-2 b, a shaft core-3 b, a support-4 b, a fan bone leaf-5 b, a through hole-6 b, a detector-7 b, a machine body-8 b, a rotary machine-9 b, a reed pipe-10 b, a powder storage bin-11 b and a suction pipe-12 b.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1, the present invention provides an environmental protection device for purifying flue gas generated by burning waste chemical wastes, which comprises: the decomposing furnace comprises a decomposing furnace body 1, a blower 2, a support 3, a base 4, an incinerator body 5, a throwing bin 6, a sprayer 7, a through pipe 8, a dust remover 9 and a smoke pipe 10, wherein the decomposing furnace body 1 is connected with the blower 2, the blower 2 is arranged on the support 3, the support 3 is arranged on the base 4, the incinerator body 5 is provided with the throwing bin 6 and the sprayer 7 which are connected with the decomposing furnace body 1 through the through pipe 8, the dust remover 9 is connected with the smoke pipe 10, the decomposing furnace body 1 is mainly used for decomposing substances generated after chemical waste garbage is incinerated, the decomposition speed of garbage organic matters is controlled by adjusting the temperature in the decomposing furnace, so that the organic matters are subjected to supercritical oxidation reaction in the furnace, the organic matters are cracked into carbon dioxide and water vapor, harmful ingredients are treated again by the dust remover 9 and reach the environment-friendly emission standard, the, the gas between the blades in the impeller also rotates, and is thrown out under the action of centrifugal force, the gas flow velocity is increased, so that the gas converts kinetic energy into static pressure energy in the flowing process, then the static pressure energy is converted into speed energy along with the pressurization of fluid, the gas is discharged through the gas outlet, a certain negative pressure is formed in the middle of the impeller, the external gas is immediately supplemented under the action of atmospheric pressure due to the negative pressure at the inlet, the gas is continuously discharged and supplemented under the continuous rotation action of the impeller, thereby achieving the purpose of continuous blast, the flue gas is driven to rise to the position of the dust remover 9 by utilizing the wind power, the support 3 plays a bearing role for the blower 2 so that the blower can continuously and stably run during running, the base 4 serves as a basic structure shell of equipment and is responsible for bearing all components, the incinerator body 5 is a cavity body built on the upper part of a fire grate by refractory materials, heat insulation materials and heat insulation materials, the steel plate is wrapped to prevent the smoke from leaking, the surface temperature of the furnace body is lower than 50 ℃, the garbage can be thrown into the furnace body through the throwing bin arranged on the front face of the incinerator body 5, not only the solid waste in chemical garbage can be treated, but also liquid waste and gas waste can be treated, ignition is utilized for opening the furnace and auxiliary materials are utilized for incineration, when the heat value of the materials is low and self combustion cannot be maintained, natural gas fuel and air are mixed and combusted in the combustion head of the combustor, the optimal combustion parameters can be obtained by adjusting the combustion air and the combustion head, the burnt gas is recycled in the incinerator body 5, the emission of pollutants, particularly nitrogen oxides can be reduced to the minimum, the sprayer 7 can effectively degrade hydrogen sulfide, ammonia gas, methyl mercaptan and other odorous gases in the air through active microorganisms contained in the sprayed water mist, and then the pollutants are further decomposed through the self characteristics of the sprayed deodorizing liquid, Emulsifying and promoting the oxidation of the oil to achieve the purpose of long-term stable deodorization, wherein the dust remover 9 is a bag type dust remover which mainly retains dust particles in dust-containing gas on a fiber fabric through a filtering method so as to purify the gas, the dust particles are trapped in the process, the purified gas is sieved through pores of a filter material, along with the continuous operation of the filtering working condition, the dust attached to the outer surface of the filter bag 1a is gradually increased, the finer dust particles can be collected, the resistance of air flow passing through is gradually increased, and when a certain resistance value is reached, the dust removing device 4a can be used for carrying out dust removal treatment.
Referring to fig. 2, the present invention provides an environmental protection device for purifying flue gas generated by burning waste chemical wastes, which comprises: the dust collector 9 comprises a filter bag 1a, a filter tank 2a, an air pipe 3a, a powder removing device 4a, an air distribution plate 5a, a filler 6a, a smoke filter pipe 7a and a filter pipe 8a, wherein the filter bag 1a is arranged on two sides of the top of the smoke filter pipe 7a, the smoke filter pipe 7a is connected with the air distribution plate 5a through the filler 6a, the air distribution plate 5a is arranged on two sides of the inner wall of the joint of the air pipe 3a and the smoke filter pipe 7a, the powder removing device 4a is arranged on the top of the smoke filter pipe 7a and is connected with the filter bag 1a, the filter tank 2a is arranged on the top of the air pipe 3a, the filter pipe 8a is connected with the filler 6a through the smoke filter pipe 7a, the filter bags 1a are provided with four parts and are respectively connected with four sides of the smoke filter pipe 7a, the filter bag 1a is made of fiber fabrics, the outer surface of the filter bag is wrapped by a metal shell, dust is accumulated on the inner surface of the filter bag 1a when dust-containing gas enters the filter pipe 8a to reach the Adsorption and desorption efficiency, filled the granular activated carbon who is used for adsorbing the oil gas molecule through special technology process in the cavity, because trachea 3 a's leakproofness, the high temperature gas that msw incineration produced can cause trachea 3 a's negative pressure, the flue gas can than volatilize oil vapor more easily under the ordinary pressure under the effect of negative pressure, along with the diffusion motion of oil gas molecule in the trachea 3a, partly oil gas molecule can be along with trachea 3a diffusion to canister 2a, granular activated carbon can firmly lock oil gas molecule in the canister and prevent to diffuse and cause air pollution in the atmosphere, air distribution plate 5a then can guide the flue gas to rise, prevent that the flue gas from piling up in trachea 3a, filler 6a is applicable to the active carbon who loads the purification flue gas used.
Referring to fig. 3 and 4, the present invention provides an environmental protection device for purifying flue gas generated by burning waste chemical wastes, which comprises: the powder removing device 4a comprises an oscillator 1b, an air machine 2b, a shaft core 3b, a bracket 4b, a fan blade 5b, a through hole 6b, a detector 7b, a machine body 8b, a rotary machine 9b, a reed pipe 10b, a powder storage bin 11b and a suction pipe 12b, wherein the oscillator 1b is provided with the through hole 6b and the detector 7b, the air machine 2b is connected with the powder storage bin 11b through the suction pipe 12b, the shaft core 3b is arranged in the middle of the machine body 8b and connected with the fan blade 5b, the machine body 8b is connected with the powder storage bin 11b through the bracket 4b, the reed pipe 10b is arranged at the positions of the powder storage bin 11b and the machine body 8b, one end of the rotary machine 9b is connected with the shaft core 3b, the oscillator 1b can link and shake the filter bag 1a through the vibration generated by the machine body, the dust collector 1b can shake the filter bag 1a in the dust remover 9 to achieve the purpose of dust removal, and the dust removal through shaking the dust storage bin 11 a can be absorbed by the suction pipe 12b connected, the support 4b has a shock absorption function as a bearing foundation of the structure, so that the vibration generated by the oscillator 1b during operation is prevented from causing excessive influence on the device, the shaft core 3b can drive the fan blades 5b to roll dust and drive smoke and dust to rise together when rotating, the detector 7b is used for detecting the thickness of the dust accumulated on the upper surface of the filter bag 1a, once the dust thickness is increased to reduce the operation efficiency of the dust remover 9, the detector 7b senses the reduced degree and transmits signals to the oscillator 1b, the air machine 2b and the converter 9b for ash removal, the converter 9b is used for controlling the forward rotation and the reverse rotation of the shaft core 3b, the disturbance force of the dust is maximized by utilizing two rotating forces in different directions to prevent the dust from accumulating on the surface of the filter bag 1a, the powder storage bin 11b is used for a temporary storage space of the dust, and the dust can be uniformly collected after the equipment stops operating, And (6) processing.
As shown in fig. 5, in the process of purifying the flue gas generated by burning the chemical waste, the waste firstly enters the burning furnace body 5 through the feeding bin 6, the flue gas generated by burning is conveyed into the decomposing furnace body 1 through the through pipe 8 at the top to be decomposed, the decomposed flue gas enters the blower 2 communicated with the decomposing furnace body 1 and is upwards conveyed into the dust remover 9, dust is accumulated on the inner surface of the filter bag 1a when the dust-containing gas enters the filter bag 1a through the filter pipe 8a, the filter tank 2a is internally designed into two cavities for increasing the oil gas passage path generated by burning the waste to achieve better adsorption and desorption efficiency, the cavities are filled with granular activated carbon for adsorbing oil gas molecules through special process, the flue gas can volatilize oil vapor more easily than under normal pressure under the action of negative pressure and move along with the diffusion of the oil gas molecules in the air pipe 3a, part of oil gas molecules can diffuse to the filter tank 2a along with the trachea 3a, the granular activated carbon can firmly lock the oil gas molecules in the filter tank to prevent the oil gas molecules from diffusing to the atmosphere to cause air pollution, once the dust thickness increases to cause the degree of reduction of the operation efficiency of the dust remover 9, the detector 7b senses the degree and transmits signals to the oscillator 1b, the air machine 2b and the rotary machine 9b to perform ash removal, the oscillator 1b on the dust removing device 4a shakes to generate the effect of beating the filter bag 1a to shake and loosen dust accumulated on the surface of the filter bag 1a, the air machine 2b is used for blowing and blowing the dust to disperse the dust, the dust is prevented from being accumulated again under the action of gravity, then the air machine 2b reversely rotates to absorb the dust to enter the dust storage bin, and the residual purified trace smoke and dust are discharged upwards from the smoke pipe 10 by driving fan blades to rotate through the rotary.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides a chemical industry waste incineration flue gas purification environmental protection equipment, its structure includes: decomposing furnace body (1), air-blower (2), support (3), base (4), burning furnace body (5), put in storehouse (6), spray thrower (7), siphunculus (8), dust remover (9), tobacco pipe (10), its characterized in that:
Decomposing furnace body (1) is connected air-blower (2), and on support (3) were located in air-blower (2), on base (4) was located in support (3), base (4) were equipped with burning furnace body (5), burning furnace body (5) were equipped with put in storehouse (6) and spray thrower (7) and are connected decomposing furnace body (1) through siphunculus (8), and tobacco pipe (10) are connected in dust remover (9).
2. The chemical waste incineration flue gas purification environmental protection equipment according to claim 1, characterized in that: the dust remover (9) comprises a filter bag (1a), a filter tank (2a), an air pipe (3a), a powder removing device (4a), an air distribution plate (5a), a filler (6a), a tobacco pipe (7a) and a filter pipe (8a), wherein the filter bag (1a) is arranged on two sides of the top of the tobacco pipe (7a), the tobacco pipe (7a) is connected with the air distribution plate (5a) through the filler (6a), the air distribution plate (5a) is arranged on two sides of the inner wall of the joint of the air pipe (3a) and the tobacco pipe (7a), the powder removing device (4a) is arranged on the top of the tobacco pipe (7a) and is connected with the filter bag (1a), the top of the air pipe (3a) is provided with the filter tank (2a), and the filter pipe (8a) is connected with the filler (6a) through the tobacco pipe (7 a).
3. The chemical waste incineration flue gas purification environmental protection equipment according to claim 2, characterized in that: remove powder device (4a) and constitute by oscillator (1b), mechanism of qi (2b), axle core (3b), support (4b), fan bone leaf (5b), through-hole (6b), detector (7b), organism (8b), commentaries on classics machine (9b), reed pipe (10b), storage powder storehouse (11b), straw (12b), oscillator (1b) is equipped with through-hole (6b) and detector (7b), and mechanism of qi (2b) is connected through straw (12b) that is equipped with and is stored up powder storehouse (11b), and organism (8b) middle part position is located in axle core (3b) and is connected fan bone leaf (5b), and organism (8b) is connected through support (4b) and is stored up powder storehouse (11b), stores up powder storehouse (11b) and organism (8b) position and is equipped with reed pipe (10b), changes axle core (3b) is connected to machine (9b) one end.
CN201910440814.XA 2019-05-24 2019-05-24 Chemical industry abandonment waste incineration flue gas purification environmental protection equipment Withdrawn CN111974104A (en)

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Application Number Priority Date Filing Date Title
CN201910440814.XA CN111974104A (en) 2019-05-24 2019-05-24 Chemical industry abandonment waste incineration flue gas purification environmental protection equipment

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CN111974104A true CN111974104A (en) 2020-11-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112642228A (en) * 2021-01-19 2021-04-13 李武威 Energy-concerving and environment-protective flue gas purification processing apparatus that uses
CN113415965A (en) * 2021-07-21 2021-09-21 重庆乐乐环保科技有限公司 Automatic protection system for self-maintaining smoldering treatment of high-water-content sludge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112642228A (en) * 2021-01-19 2021-04-13 李武威 Energy-concerving and environment-protective flue gas purification processing apparatus that uses
CN112642228B (en) * 2021-01-19 2023-05-02 中节能(即墨)环保能源有限公司 Energy-saving and environment-friendly flue gas purification treatment device
CN113415965A (en) * 2021-07-21 2021-09-21 重庆乐乐环保科技有限公司 Automatic protection system for self-maintaining smoldering treatment of high-water-content sludge
CN113415965B (en) * 2021-07-21 2023-03-10 重庆乐乐环保科技有限公司 Automatic protection system for self-maintaining smoldering treatment of high-water-content sludge

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Application publication date: 20201124