CN110038427A - A kind of device and method for the organic exhaust gas that processing active carbon desorption generates - Google Patents
A kind of device and method for the organic exhaust gas that processing active carbon desorption generates Download PDFInfo
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- CN110038427A CN110038427A CN201910305553.0A CN201910305553A CN110038427A CN 110038427 A CN110038427 A CN 110038427A CN 201910305553 A CN201910305553 A CN 201910305553A CN 110038427 A CN110038427 A CN 110038427A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
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Abstract
The present invention discloses a kind of device and method of organic exhaust gas that processing active carbon desorption generates, active carbon adsorption desorption device including several accesses, vacuum pump, air-introduced machine, booster pump, gas sampling bottle, natural gas bottle, collect air valve, adjustable fuel metering valve, jet dynamic control and three-element catalytic oxidator, it is equipped with electric heating in active carbon adsorption desorption device, component is desorbed, the top of active carbon adsorption desorption device is equipped with gas feed, the bottom of active carbon adsorption desorption device is connected with air-introduced machine, the side of active carbon adsorption desorption device is connected with vacuum pump, the top of active carbon adsorption desorption device is connected with the gas access of booster pump, the gas vent of booster pump after gas sampling bottle with the entrance of collection air valve by being connected, the gas vent of natural gas bottle is similarly connected with the entrance of collection air valve, collect the gas vent of air valve through adjustable It is connected after fuel metering valve with the fuel gas inlet of jet dynamic control, three-element catalytic oxidator is installed in the exhaust pipe of jet dynamic control.
Description
Technical field
The present invention relates to a kind of emission-control equipment and methods more particularly to a kind of processing active carbon, and the organic of generation is desorbed
The device and method of exhaust gas, belongs to environmental protection technical field.
Background technique
Activated carbon is a kind of porous carbonaceous material, has highly developed pore structure, utilizes its good surface
Adsorption activity and huge specific surface area, activated carbon are widely used in all types of industries enterprise frequently as organic solvent adsorbent
In waste gas treatment device.During organic exhaust gas enters absorber and active carbon comes into full contact with, active carbon is by organic exhaust gas
Molecular Adsorption is in surface, and purifying rate is up to 95% or more, to achieve the purpose that remove organic exhaust gas.This method equipment is simple,
Small investment, but the limitation of the adsorption capacity based on active carbon, need to be replaced frequently active carbon, frequently replacement not only increases running cost
With, and replaced waste active carbon must increase environmental pressure by dangerous fixed-end forces.Currently, it is de- to generally use active carbon
Attached method, so that regenerating active carbon, recycling, to greatly reduce the frequency of active carbon replacement.Active carbon desorption
Mode has xeothermic desorption, microwave heating desorption, superheated steam blowback desorption etc..
Its complicated component of the organic exhaust gas of active carbon desorption generation, concentration are relatively high, it is necessary to by being effectively treated and can reach
To environmental requirement.The mode of active carbon desorption has wet process desorption to be desorbed with dry method, i.e., superheated steam desorption is that wet process is desorbed, desorption
Organic substance afterwards mainly passes through wastewater treatment equipment disposition；Xeothermic desorption, microwave heating desorption are that dry method is desorbed, and exhaust gas is desorbed
Processing method have:
1. the direct direct combustion method of combustion method is lighted exhaust gas using combustion gas etc., organic exhaust gas is changed under high-temp combustion
At innocuous substance.Directly burning is to make organic exhaust gas in the condition of 600 1 800 DEG C of temperature and 0.3 1 0.5m/s of residence time
It is lower directly to burn, become carbon dioxide and water.This method is easy to operate, can be recovered energy in a manner of thermal energy.But it needs to configure
The Large-scale professionals facility such as organic exhaust gas burning torch, burner, safety specifications are higher.
2. Production by Catalytic Combustion Process this method is that organic exhaust gas will be desorbed to introduce catalysis burning bed progress flameless combustion processing, urging
Under agent effect, desorption organic exhaust gas is oxidized to carbon dioxide and water at a temperature of 200 1 400 DEG C, while releasing the combustion heat.It urges
Agent is platinum, palladium noble metals and base metal manganese, copper, chromium and oxide of chromium etc..It is high, highly concentrated that this method is suitable for temperature
In organic waste-gas purification processing, have many advantages, such as that ignition temperature is low, energy saving, purifying rate is high, thermal energy can recycle.But it needs special
The equipment of door, investment is larger, needs to operate continuously, and is suitable for large enterprise, moreover when handling sulfur-bearing, halogen organic exhaust gas
Catalytic Combustion Effect is poor, and catalyst is easily poisoned.
3. regenerative furnace combustion method (Regenerative Thermal Oxidizer, abbreviation RTO technology) its principle is to pass through
The combustion chamber RTO, ceramic packing bed and switching valve etc. form accumulation of heat furnace structure, and combustible exhaust gas is oxidized to corresponding oxygen at high temperature
Compound and water, and recovered energy in a manner of heat.Its advantage is that being suitable for all kinds of organic exhaust gas, it is adapted to exhaust gas concentration, flow
Be widely varied；Purification efficiency is high；Safe operation is reliable.The disadvantage is that installation weight is big, continuous operation, equipment investment are needed
It is costly, it takes up a large area, is not suitable for medium-sized and small enterprises.
4. the condensing recovery method method is that organic exhaust gas will be desorbed to be introduced directly into condenser, by condensation, collection, solution
Analysis, separation etc. links effect, recycle valuable organic solvent, generally behind condensate recycling device also need install additional level-one or
Multistage others cleaning equipment for waste organic gas, can accomplish qualified discharge.Method investment is larger, needs attached freeze, separate, mentioning
Pure equipment, processing energy consumption are larger.
5. the low-temperature plasma method of purification method is the discharge voltage for applying voltage in processing unit and reaching gas processed
When, the mixture including electronics, various ions, atom and free radical can be generated.Low-temperature plasma degradation desorption is organic
Exhaust gas is so that contaminant molecule is decomposed in a very short period of time using high energy electron, free radical isoreactivity particle, concurrently
Raw subsequent various reactions are to achieve the purpose that degradation of contaminant.But the method is not suitable for the processing of high-concentration organic waste gas, and
Exhaust gas products that treated not permineralization, photochemical reaction may still be occurred by being discharged into after atmosphere.
Currently, the plurality of medium-sized and small enterprises using active carbon processing exhaust gas are because of production scale, capital investment, processing
The factors limitations such as place, desorption exhaust-gas treatment amount, there is an urgent need to small investment, facility compact, suitable discontinuous operations, exhaust-gas treatment amount
It is elastic big, be suitable for all kinds of VOCs treatments, the active carbon that energy regenerating form is electric energy be desorbed VOCs treatment technology with
Device.
Summary of the invention
Deficiency present in processing method and processing device of the present invention for the desorption exhaust gas of active carbon currently on the market, provides one
Kind is exclusively used in the device and method for the organic exhaust gas that processing active carbon desorption generates.
The technical scheme to solve the above technical problems is that
A kind of device for the organic exhaust gas that processing active carbon desorption generates, the active carbon adsorption desorption dress including several accesses
It sets, vacuum pump, air-introduced machine, booster pump, gas sampling bottle, natural gas bottle, collection air valve, adjustable fuel metering valve, gas electricity generator
Group and three-element catalytic oxidator, the active carbon adsorption desorption device is interior to be equipped with electric heating desorption component, and the active carbon is inhaled de-
The top of adsorption device is equipped with gas feed, and the bottom of the active carbon adsorption desorption device is connected with air-introduced machine, the active carbon
The side of adsorption desorption device is connected with vacuum pump, the top of the active carbon adsorption desorption device and the gas access phase of booster pump
Connection, is equipped with shut-off valve between the active carbon adsorption desorption device and air-introduced machine, vacuum pump and booster pump, the booster pump
Gas vent is connected with gas sampling bottle, and the gas vent of the gas sampling bottle is connected with the entrance of collection air valve, described
The gas vent of natural gas bottle is similarly connected with the entrance of collection air valve, and the gas vent of the collection air valve is through adjustable fuel gage
It is connected after amount valve with the fuel gas inlet of jet dynamic control, three-element catalytic is installed in the exhaust pipe of the jet dynamic control
Oxidator.
The beneficial effects of the present invention are:
1) vacuum electric heating desorption can reduce the temperature of desorption, and starvation prevents the generation of safety accident, and desorption comes out
Organic exhaust gas collected, be pressurized, become the fuel of compression and combustion, design the auxiliary combustion of liquefied natural gas or compressed natural gas
Compressed air source unit is burnt, dual gas supply air supply channel is collectively constituted with desorption organic exhaust gas, helps the completely burned of low heat value organic exhaust gas,
And install proportion adjustable valve additional on dual gas supply air supply channel, it forms and mixes with natural gas according to the adjustment of variety classes organic exhaust gas property
The gas supply ratio of combustion gas is closed, to be suitable for the processing of all kinds of organic exhaust gas；
2) the jet dynamic control equipment for configuring dual gas supply, will be desorbed the thermal energy of organic exhaust gas by way of compression and combustion
Be converted to power output.During this period, organic pollutant sufficiently reacts in the high temperature of internal combustion engine, hyperbaric environment with oxygen, generates
Carbon dioxide and water, if the ingredient for having remaining imperfect combustion after burning and gas-exhausting, then the ternary by being mounted in exhaust pipe are urged
Change device catalysis oxidation, rear tail gas qualified discharge；
3) compared with VOCs treatment technology is desorbed in existing active carbon, the device of the invention can satisfy variety classes
The clean-burning condition of organic exhaust gas, without secondary pollution, organic exhaust gas energy is recycled using electric energy mode, facility compact, land occupation
Area is small, small investment, easy to operate, can be with discontinuous operation, and exhaust-gas treatment amount elasticity is big.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the gas access of the active carbon adsorption desorption device is connected with gas-liquid separator, is equipped with therebetween
Shut-off valve, the gas-liquid separator are connected with gas source.
Beneficial effect using above-mentioned further technical solution is, first for moisture and the higher exhaust gas of organic solvent content
Activated carbon adsorption is carried out again after carrying out gas-liquid separation, improves the effect of activated carbon adsorption.
Further, back-fire relief is equipped between the booster pump and shut-off valve and between collection air valve and adjustable fuel metering valve
Device.
Beneficial effect using above-mentioned further technical solution is to prevent the generation of back-fire trouble, improves device entirety
Safety.
Further, electronic air inlet disk valve is equipped in the air intake conduit of the jet dynamic control.
Beneficial effect using above-mentioned further technical solution is, which opens when generating set starts, shutting down or
Closing when needing emergency shutdown, improves the safety of device.
Further, the gas vent of the gas sampling bottle and collection air valve between and natural gas bottle gas vent and collection
Pressure reducing valve and flow control valve are equipped between air valve.
Beneficial effect using above-mentioned further technical solution is can be more convenient standard according to the actual conditions of organic exhaust gas
The pressure and flow of organic exhaust gas and natural gas that true adjusting is collected, give full play to the generating efficiency of jet dynamic control,
And improve the applicability of device entirety.
Further, described device includes the active carbon adsorption desorption device of two paths.
Beneficial effect using above-mentioned further technical solution is that the active carbon adsorption desorption device of two paths alternates
Adsorption operation and desorption operation are carried out, the continuity of enterprise's production is met.
Further, the booster pump is diaphragm booster pump.
Beneficial effect using above-mentioned further technical solution is to stablize to the supercharging effect of organic exhaust gas, be conducive to combustion gas
Generating set makes full use of the energy in organic exhaust gas.
The method that the organic exhaust gas generated using above-mentioned apparatus processing active carbon desorption is also claimed in the present invention, including such as
Lower step:
1) it adsorbs: organic exhaust gas to be clean being introduced into the active carbon adsorption desorption device an of access, having in exhaust gas
Machine pollutant is tightly held by activated carbon rear residual gas and is discharged into atmosphere by air-introduced machine, to the activated carbon adsorption saturation in the access
Afterwards, the access is closed, the active carbon adsorption desorption device for opening another access carries out the absorption of organic pollutant；
2) be desorbed: will be evacuated in the active carbon adsorption desorption device of adsorption saturation first pressure be 1000pa hereinafter,
Component is desorbed in starting electric heating afterwards, and the rear shut-off valve opened before booster pump opens booster pump, and the organic exhaust gas that desorption is generated is received
Collection is in gas sampling bottle, and after reaching default desorption time and exhaust extraction being desorbed, desorption program is completed, and active carbon is extensive
Multiple adsorption capacity, can carry out adsorption operations again；
3) exhaust gas generates electricity: the organic exhaust gas in gas sampling bottle enters collection air valve, and natural gas enters gas collection from natural gas bottle
Valve, two-way gas source are merged into be ejected into each gas of jet dynamic control after air mixture through the control of adjustable fuel metering valve
Cylinder is mixed with fresh air, and cylinder piston is compressed in the case where timing gear, crankshaft drive, and internal cylinder temperature, pressure sharply increase,
The ignition coil and spark plug of magneto ignition system act, detonation acting, organic pollutant oxygenolysis, internal combustion engine driving hair
Motor operating, generates electricity；
4) vent gas treatment: tail gas after burning flows through three-element catalytic oxidator by exhaust pipe, remaining not complete in exhaust gas
The further catalysis oxidation of the ingredient to burn entirely, the final carbon dioxide and water that completely burned is discharged.
Detailed description of the invention
Fig. 1 is the overall structure diagram of apparatus of the present invention；
In Fig. 1,1, active carbon adsorption desorption device；2, vacuum pump；3, air-introduced machine；4, booster pump；5, gas sampling bottle；6, day
Right gas cylinder；7, collect air valve；8, adjustable fuel metering valve；9, jet dynamic control；10, three-element catalytic oxidator；11, shut-off valve；
12, gas-liquid separator；13, fire arrester；14, electronic air inlet disk valve；15, pressure reducing valve；16, flow control valve.
Specific embodiment
Principles and features of the present invention are described below in conjunction with example, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
A kind of device being exclusively used in the organic exhaust gas that processing active carbon desorption generates, as shown in Figure 1, including two paths
Active carbon adsorption desorption device 1, air-introduced machine 3, booster pump 4, gas sampling bottle 5, natural gas bottle 6, collects air valve 7, is adjustable vacuum pump 2
Fuel metering valve 8, jet dynamic control 9 and three-element catalytic oxidator 10, active carbon adsorption desorption device are interior de- equipped with electric heating
The top of attached component, active carbon adsorption desorption device is equipped with gas feed, and the bottom of active carbon adsorption desorption device is connected with air-introduced machine
Logical, the side of active carbon adsorption desorption device is connected with vacuum pump, the top of active carbon adsorption desorption device and the gas of booster pump
Entrance is connected, and the booster pump is diaphragm booster pump, between active carbon adsorption desorption device and air-introduced machine, vacuum pump and booster pump
It is equipped with shut-off valve 11, the gas vent of diaphragm booster pump is connected with gas sampling bottle, the gas vent warp of gas sampling bottle
It is connected after pressure reducing valve 15, flow control valve 16 with the entrance of collection air valve, the gas vent of natural gas bottle is also through pressure reducing valve 15, stream
Be connected after adjustable valve 16 with the entrance of collection air valve, collect the gas vent of air valve after adjustable fuel metering valve with fuel gas generation
The fuel gas inlet of unit is connected, and three-element catalytic oxidator is equipped in the exhaust pipe of jet dynamic control.
Preferably, the gas access of active carbon adsorption desorption device is connected with gas-liquid separator 12, is equipped with cuts therebetween
Only valve, gas-liquid separator are connected with gas source.
Preferably, back-fire relief is equipped between diaphragm booster pump and shut-off valve and between collection air valve and adjustable fuel metering valve
Device 13.
Preferably, electronic air inlet disk valve 14 is equipped in the air intake conduit of jet dynamic control.
The course of work of above-mentioned apparatus is as follows:
Organic exhaust gas opens a pathway activity charcoal adsorption desorption device and gas through the liquid in gas-liquid separator separates exhaust gas
Shut-off valve between liquid/gas separator closes cutting between the active carbon adsorption desorption device of the access and vacuum pump, diaphragm booster pump
Only valve closes shut-off valve all around the active carbon adsorption desorption device of another access, and exhaust gas enters active carbon adsorption desorption device,
Organic pollutant is tightly held by activated carbon, and treated exhaust gas is discharged into high-altitude under the action of air-introduced machine.Since the present apparatus is bilateral
Road design, when work, only open one of channel, when the activated carbon adsorption saturation in the channel, close the channel, open
It opens another channel and executes activated carbon adsorption function.Adsorption saturation channel is transferred to vacuum electric heating desorption stage, firstly, closing activity
Shut-off valve between charcoal adsorption desorption device and gas-liquid separator, diaphragm booster pump and air-introduced machine opens active carbon adsorption desorption dress
The shut-off valve between vacuum pump is set, vacuum pump is opened, active carbon adsorption desorption device is evacuated to 1000pa hereinafter, closing true
Sky pump and the shut-off valve between active carbon adsorption desorption device and vacuum pump, the electric heating started in active carbon adsorption desorption device are opened
Heating is closed, the shut-off valve between active carbon adsorption desorption device and diaphragm booster pump is opened in heating, is started diaphragm booster pump, will be taken off
The organic exhaust gas of attached generation is collected in organic waste gas cylinder.When active carbon adsorption desorption device reaches default desorption time and will desorption
After exhaust extraction, active carbon adsorption desorption device is desorbed program and completes, and active carbon has regained adsorption capacity, closes activity
Shut-off valve between charcoal adsorption desorption device and diaphragm booster pump can restart adsorption operation.Similarly, when active carbon adsorption desorption
When device executes organic exhaust gas adsorption task, the corresponding valve member of another active carbon adsorption desorption device access is closed.It is collected through desorption
Organic exhaust gas collection air valve is entered by pressure reducing valve, the regulating flow quantity valve of organic waste gas cylinder, become in present apparatus dual gas supply
All the way, another way is gas source.Gas source is flowed out from the pressure reducing valve of natural gas bottle, enters gas collection through regulating flow quantity valve
Valve.So far, two-way gas source merges into the fuel gas source for becoming jet dynamic control all the way.Design dual gas supply gas circuit is full to guarantee
Abundant, the completely burned of the different types of organic exhaust gas of foot.As for the ratio in gaseous mixture of organic exhaust gas and natural gas, then root
According to the suitable natural gas ratio of the type of organic exhaust gas, concentration cooperation.Adjustable throttling is both configured in present design
Valve is measured, the ratio and flow of the two can be accurately adjusted.Gaseous mixture is through fire arrester, and adjustable fuel metering valve is to jet dynamic control
Supply combustion gas.
Jet dynamic control starts engine motor using battery, and air mixture is controlled by adjustable fuel metering valve sprays
To each cylinder of jet dynamic control, mixed with by the new charge of air cleaner, cylinder piston is in timing gear, crankshaft
Lower compression is driven, internal cylinder temperature, pressure sharply increase, and the ignition coil and spark plug of magneto ignition system act, detonation
Acting, ignition temperature reach as high as 1500 DEG C, and organic pollutant oxygenolysis, internal combustion machine driving generator operating generates electric power.
Tail gas after burning flows through three-element catalytic oxidator by exhaust pipe, if exhaust gas have the imperfect combustion ingredient of remaining can herein into
One step catalysis oxidation, the final carbon dioxide and water that completely burned is discharged.So far, complete oxidation is two to desorption organic pollutant
Carbonoxide, water, wherein the energy contained is converted into electric energy recycling.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of device for the organic exhaust gas that processing active carbon desorption generates, which is characterized in that the activity including several accesses
Charcoal adsorption desorption device, vacuum pump, air-introduced machine, booster pump, gas sampling bottle, natural gas bottle, collection air valve, adjustable fuel metering valve,
Jet dynamic control and three-element catalytic oxidator, the active carbon adsorption desorption device is interior to be desorbed component equipped with electric heating, described
The top of active carbon adsorption desorption device is equipped with gas feed, and the bottom of the active carbon adsorption desorption device is connected with air-introduced machine,
The side of the active carbon adsorption desorption device is connected with vacuum pump, the top of the active carbon adsorption desorption device and booster pump
Gas access is connected, and is equipped with shut-off valve between the active carbon adsorption desorption device and air-introduced machine, vacuum pump and booster pump, institute
The gas vent for stating booster pump is connected with gas sampling bottle, the entrance phase of the gas vent and collection air valve of the gas sampling bottle
Connection, the gas vent of the natural gas bottle are similarly connected with the entrance of collection air valve, the gas vent warp of the collection air valve
It is connected after adjustable fuel metering valve with the fuel gas inlet of jet dynamic control, is installed in the exhaust pipe of the jet dynamic control
There is three-element catalytic oxidator.
2. the apparatus according to claim 1, which is characterized in that the gas access of the active carbon adsorption desorption device and gas-liquid
Separator is connected, and is equipped with shut-off valve therebetween, and the gas-liquid separator is connected with gas source.
3. device according to claim 1 or 2, which is characterized in that between the booster pump and shut-off valve and collection air valve
Fire arrester is equipped between adjustable fuel metering valve.
4. device according to claim 1 or 2, which is characterized in that in the air intake conduit of the jet dynamic control
Equipped with electronic air inlet disk valve.
5. device according to claim 3, which is characterized in that be equipped in the air intake conduit of the jet dynamic control
Electronic air inlet disk valve.
6. device according to claim 3, which is characterized in that between the gas vent and collection air valve of the gas sampling bottle
And pressure reducing valve and flow control valve are equipped between the gas vent and collection air valve of natural gas bottle.
7. device according to claim 4, which is characterized in that between the gas vent and collection air valve of the gas sampling bottle
And pressure reducing valve and flow control valve are equipped between the gas vent and collection air valve of natural gas bottle.
8. device according to claim 5, which is characterized in that between the gas vent and collection air valve of the gas sampling bottle
And pressure reducing valve and flow control valve are equipped between the gas vent and collection air valve of natural gas bottle.
9. the device according to any one of claim 5~8, which is characterized in that the booster pump is diaphragm booster pump, institute
State the active carbon adsorption desorption device that device includes two paths.
10. a kind of side of the organic exhaust gas generated using the processing active carbon desorption of device described in any one of claim 1~9
Method, which comprises the steps of:
1) it adsorbs: organic exhaust gas to be clean being introduced into the active carbon adsorption desorption device an of access, organic dirt in exhaust gas
Dye object is tightly held by activated carbon rear residual gas and is discharged into atmosphere by air-introduced machine, after the activated carbon adsorption saturation in the access, closes
The access is closed, the active carbon adsorption desorption device for opening another access carries out the absorption of organic pollutant；
2) be desorbed: will be evacuated in the active carbon adsorption desorption device of adsorption saturation first pressure be 1000pa hereinafter, after open
Component is desorbed in dynamic electric heating, and the rear shut-off valve opened before booster pump opens booster pump, and the organic exhaust gas that desorption is generated is collected
In gas sampling bottle, after reaching default desorption time and exhaust extraction being desorbed, desorption program is completed, and active carbon restores to inhale
Attached ability can carry out adsorption operations again；
3) exhaust gas generates electricity: the organic exhaust gas in gas sampling bottle enters collection air valve, and natural gas enters collection air valve from natural gas bottle, and two
Road gas source merge become air mixture after through the control of adjustable fuel metering valve be ejected into each cylinder of jet dynamic control, and it is new
Fresh air mixing, cylinder piston are compressed in the case where timing gear, crankshaft drive, and internal cylinder temperature, pressure sharply increase, magneto point
The ignition coil and spark plug of fiery system act, detonation acting, organic pollutant oxygenolysis, internal combustion machine driving generator fortune
Turn, generates electricity；
4) vent gas treatment: tail gas after burning flows through three-element catalytic oxidator by exhaust pipe, remaining not combustion completely in exhaust gas
The further catalysis oxidation of the ingredient of burning, the final carbon dioxide and water that completely burned is discharged.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604446A (en) * | 2020-11-10 | 2021-04-06 | 江西爱科道环境科技发展有限公司 | High-concentration organic waste gas treatment system and treatment method |
| CN114100348A (en) * | 2021-11-26 | 2022-03-01 | 江苏科威环保技术有限公司 | Integrated treatment system for refining and chemical waste gas |
| CN115337751A (en) * | 2022-09-06 | 2022-11-15 | 南京誉鼎环境科技有限公司 | Active carbon adsorption and regeneration circulation system |
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