CN116510462A - Organic waste gas treatment device - Google Patents

Organic waste gas treatment device Download PDF

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Publication number
CN116510462A
CN116510462A CN202310572176.3A CN202310572176A CN116510462A CN 116510462 A CN116510462 A CN 116510462A CN 202310572176 A CN202310572176 A CN 202310572176A CN 116510462 A CN116510462 A CN 116510462A
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CN
China
Prior art keywords
waste gas
desorption bed
temperature adsorption
constant
constant temperature
Prior art date
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Pending
Application number
CN202310572176.3A
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Chinese (zh)
Inventor
李卫平
王志力
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Zhejiang Jinmutu Environmental Technology Co ltd
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Zhejiang Jinmutu Environmental Technology Co ltd
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Publication date
Application filed by Zhejiang Jinmutu Environmental Technology Co ltd filed Critical Zhejiang Jinmutu Environmental Technology Co ltd
Priority to CN202310572176.3A priority Critical patent/CN116510462A/en
Publication of CN116510462A publication Critical patent/CN116510462A/en
Pending legal-status Critical Current

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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
    • 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
    • B01D53/14—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 absorption
    • B01D53/1487—Removing organic compounds
    • 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
    • B01D53/14—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 absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • 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
    • F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • 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
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention discloses an organic waste gas treatment device, which comprises an XJ cyclone washing machine, a constant-temperature adsorption and desorption bed for absorbing organic matters, catalytic combustion equipment for burning the organic matters and an exhaust barrel for exhausting gas, wherein the catalytic combustion equipment is used for absorbing the organic matters; the front end of XJ cyclone washing machine is provided with waste gas collection subassembly, waste gas through waste gas collection subassembly collection enters into XJ cyclone washing machine, waste gas after the treatment is carried to the constant temperature through the discharge port in adsorbing the desorption bed simultaneously in the XJ cyclone washing machine, the inside of constant temperature adsorption desorption bed is provided with the active carbon, handle the organic matter in the waste gas through the active carbon, after the inside active carbon adsorption saturation of constant temperature adsorption desorption bed, the operation is stopped to the constant temperature adsorption desorption bed, clean gaseous automatic discharge simultaneously, make the gaseous temperature rise of circulation backward flow reach reaction temperature, the waste gas emission up to standard has been realized, the active carbon has obtained the regeneration, the organic matter obtains thorough catalytic decomposition treatment.

Description

Organic waste gas treatment device
Technical Field
The invention relates to the technical field of organic waste gas treatment, in particular to an organic waste gas treatment device.
Background
The treatment of the organic waste gas refers to the treatment work of absorbing, filtering and purifying the organic waste gas generated in the industrial production process, and the organic waste gas has the characteristics of inflammability, explosiveness, toxicity, harmlessness, water insolubility, organic solvent solubility and high treatment difficulty. In the process of organic waste gas treatment, various principles such as an organic waste gas activated carbon adsorption treatment method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a plasma method and the like are commonly adopted.
Through searching, the invention patent with the Chinese patent number of CN111389183A discloses an organic waste gas treatment device, which comprises a condenser, a multistage dissolution component and an active carbon dust remover, wherein the air inlet end of the condenser is connected with the discharge port of organic waste gas, the air outlet end of the condenser is connected with the air inlet end of the multistage dissolution component, the air outlet end of the multistage dissolution component is connected with the air inlet end of the active carbon dust remover, a blower is arranged on a pipeline connected with the multistage dissolution component, the blower is used for blowing organic waste gas in the condenser into the multistage dissolution component, and an exhaust fan is arranged on a pipeline connected with the multistage dissolution component and the active carbon dust remover and is used for pumping gas in the multistage dissolution component into the active carbon dust remover.
Compared with the prior art, the invention patent with the Chinese patent number of CN111389183A can treat and recycle waste gas in a mode of condensation, dissolution absorption and active carbon absorption, and can recycle useful substances by multistage filtration and absorption of organic matters in organic waste gas, thereby realizing comprehensive utilization of the waste gas and reducing pollution.
However, the device only realizes the treatment and recovery of the waste gas in the actual use process, but the active carbon lacks an effective treatment function after absorbing organic substances in the waste gas treatment process, so that the waste gas treatment efficiency of the whole device is reduced, and the equipment is damaged due to the tempering phenomenon easily occurring in the transmission process of the waste gas due to the higher temperature of the waste gas in the treatment process, and the energy consumption of the whole device is too high, so that the organic waste gas treatment device is provided.
Disclosure of Invention
The invention aims to solve the defects that the active carbon lacks effective treatment after absorbing organic substances, the temperature of waste gas is higher in the treatment process, the waste gas is easy to generate tempering phenomenon in the transmission process, equipment is damaged, and the energy consumption of the whole device is too high in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an organic waste gas treatment device comprises an XJ cyclone washing machine, a constant-temperature adsorption and desorption bed for absorbing organic matters, catalytic combustion equipment for burning the organic matters and an exhaust drum for exhausting gas;
the front end of the XJ cyclone washing machine is provided with an exhaust gas collecting assembly, exhaust gas collected by the exhaust gas collecting assembly enters the XJ cyclone washing machine, the XJ cyclone washing machine simultaneously conveys the treated exhaust gas to a constant-temperature adsorption and desorption bed through a discharge port, activated carbon is arranged in the constant-temperature adsorption and desorption bed, organic matters in the exhaust gas are treated through the activated carbon, and when the activated carbon in the constant-temperature adsorption and desorption bed is saturated in adsorption, the constant-temperature adsorption and desorption bed stops working, and meanwhile clean gas is automatically discharged;
the catalytic combustion equipment generates thermal cycle gas and conveys the thermal cycle gas to the constant temperature adsorption desorption bed, organic matters adsorbed in the activated carbon at high temperature are released and enter the catalytic combustion equipment through a pipeline, the organic matters are combusted at high temperature in the catalytic combustion equipment, the catalytic combustion equipment is connected with the exhaust barrel through the pipeline, and the fully combusted waste gas is discharged to the outside through the exhaust barrel
The technical scheme further comprises the following steps:
preferably, a fire-retarding foam remover is arranged between the XJ cyclone washing machine and the constant-temperature adsorption and desorption bed, and the waste gas treated by the XJ cyclone washing machine is introduced into the fire-retarding foam remover and then is conveyed into the constant-temperature adsorption and desorption bed.
Preferably, the externally mounted of constant temperature adsorption and desorption bed has the heat preservation that is used for carrying out the heat preservation, the explosion-proof valve is installed at the top of constant temperature adsorption and desorption bed, the internally mounted of constant temperature adsorption and desorption bed has the discharge opening, the internally mounted of constant temperature adsorption and desorption bed has the steam subassembly, the steam subassembly comprises a plurality of hot air inlets, the internally mounted of constant temperature adsorption and desorption bed has and takes off waste gas outlet and advance the circulation wind gap, and the waste gas after the processing is discharged through the inlet circulation wind gap.
Preferably, an adjusting air valve, an electric air valve and a total air pipe are also arranged outside the constant-temperature adsorption and desorption bed.
Preferably, a metal net is arranged in the fire-retarding foam remover, and the metal net blocks the fire from tempering along the gas pipeline.
Preferably, an air flow differential pressure instrument is installed inside the catalytic combustion device and is connected with an external remote control platform.
Preferably, the constant temperature adsorption and desorption bed adopts a heat insulation constant temperature bed body structure, so that the constant temperature state inside the bed is ensured.
Preferably, the catalytic combustion device is internally provided with an internal heating chamber and a heat exchanger, the catalytic combustion device is heated by a heating system, an external exhaust valve of the catalytic combustion device is closed, an internal circulation valve is opened, the internal circulation is entered through a thermal circulation fan, and when a hot gas source reaches the boiling point of organic matters, the organic matters are gradually explained from the inside of the activated carbon.
Preferably, an induced draft fan is arranged in a pipeline between the constant-temperature adsorption and desorption bed and the catalytic combustion equipment, and the desorbed high-concentration organic gas source is sent into the catalytic oxidation incineration hearth to support combustion and perform high-temperature catalytic combustion under the action of the induced draft fan.
The invention has the following beneficial effects:
1. when the flame arrester is used, waste gas is introduced into the impact-loaded flame-retardant foam-removing device, so that fire disasters of a gas system caused by tempering of a furnace fire along a gas pipeline are prevented, explosion accidents are prevented, meanwhile, when the flame enters the flame arrester, the metal net is filled, and when the flame enters the flame arrester, the heat conductivity of the metal net is high, heat is absorbed and dispersed, the temperature is reduced, the flame is extinguished, so that the flame-retardant effect is achieved, the moisture content in the waste gas can be reduced, and the efficiency of subsequent waste gas treatment is increased.
2. According to the invention, a heating chamber and a heat exchanger are arranged in the catalytic oxidation incineration device, the catalytic oxidation incineration device is heated by a heating system, an outer exhaust valve is closed, an inner circulation valve is opened, the organic matters enter the inner circulation through a thermal circulation fan, when a hot gas source reaches the boiling point of the organic matters, the organic matters are gradually explained from the active carbon, a desorbed high-concentration organic gas source is sent into a catalytic oxidation incineration hearth to support combustion and catalyze combustion at high temperature through the action of the induced draft fan, the organic matters enter the heat exchanger and then are sent into the heating chamber, the gas reaches the combustion reaction temperature through the heating device, the organic matters circulate into a catalytic bed through a circulation fan, the organic matters are decomposed into carbon dioxide and water through the action of the catalytic bed, and then enter the heat exchanger to perform heat exchange with the low-temperature gas, so that the temperature of the circulated and reflowed gas reaches the reaction temperature, the waste gas is discharged up to the standard, the active carbon is regenerated, and the organic matters are thoroughly catalyzed and decomposed.
Drawings
FIG. 1 is a schematic flow chart of an organic waste gas treatment device according to the present invention;
FIG. 2 is a schematic flow diagram of the present invention between a constant temperature adsorption and desorption bed and a catalytic combustion device;
FIG. 3 is a schematic view of a first internal structure of a constant temperature adsorption/desorption bed according to the present invention;
FIG. 4 is a schematic diagram showing a second internal structure of the constant temperature adsorption/desorption bed according to the present invention.
In the figure: 1. XJ cyclone washer; 2. a constant-temperature adsorption and desorption bed; 3. a catalytic combustion device; 4. an exhaust pipe; 5. a blower; 6. a condenser; 7. a fresh air purifying system; 21. an explosion-proof valve; 22. a discharge port; 23. a hot air inlet; 24. a waste gas removal outlet; 25. a hot gas assembly; 26. an air inlet and a circulating air outlet; 27. adjusting an air valve; 28. an electric air valve; 29. a total air duct; 210. and a heat preservation layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-2, the present invention provides an organic waste gas treatment device, which comprises an XJ cyclone scrubber 1, a constant temperature adsorption and desorption bed 2 for absorbing organic matters, a catalytic combustion device 3 for combusting the organic matters, and an exhaust stack 4 for exhausting gas;
the front end of the XJ cyclone washing machine 1 is provided with an exhaust gas collecting assembly, exhaust gas collected by the exhaust gas collecting assembly enters the XJ cyclone washing machine 1, the XJ cyclone washing machine 1 conveys the treated exhaust gas into the constant temperature adsorption and desorption bed 2 through a discharge port, activated carbon is arranged in the constant temperature adsorption and desorption bed 2, organic matters in the exhaust gas are treated through the activated carbon, and when the activated carbon in the constant temperature adsorption and desorption bed 2 is saturated in adsorption, the constant temperature adsorption and desorption bed 2 stops working, and clean gas is automatically discharged;
the thermal cycle gas is generated by the catalytic combustion device 3 and is conveyed to the constant temperature adsorption and desorption bed 2, organic matters adsorbed in the activated carbon at high temperature are released and enter the catalytic combustion device 3 through a pipeline, the organic matters are combusted at high temperature in the catalytic combustion device 3, the catalytic combustion device 3 is connected with the exhaust pipe 4 through the pipeline, and the fully combusted waste gas is discharged to the outside through the exhaust pipe 4.
In the embodiment, when the device is used, the waste gas is collected by the waste gas collecting assembly, the waste gas collected by the waste gas collecting assembly enters the XJ cyclone washing machine 1, the XJ cyclone washing machine 1 pretreats the waste gas, the treated waste gas is conveyed into the constant temperature adsorption and desorption bed 2 through the discharge port by the XJ cyclone washing machine 1, and the organic matters in the waste gas are treated through the activated carbon arranged in the constant temperature adsorption and desorption bed 2;
when the activated carbon in the constant-temperature adsorption and desorption bed 2 is saturated, the constant-temperature adsorption and desorption bed 2 stops working, meanwhile, clean gas is automatically discharged, the catalytic combustion equipment 3 generates thermal cycle gas and conveys the thermal cycle gas into the constant-temperature adsorption and desorption bed 2, organic matters adsorbed in the activated carbon at high temperature are released and enter the catalytic combustion equipment 3 through a pipeline, and the organic matters are subjected to high-temperature combustion treatment in the catalytic combustion equipment 3;
the gas after being fully combusted by the catalytic combustion device 3 is cooled by the condenser 6, negative pressure is generated by the fan 5, and the treated exhaust gas is discharged through the exhaust funnel 4.
Further, the waste gas is collected and then enters the XJ cyclone washing machine 1, when the waste gas is sucked into a polycondensation treatment area of the machine, the waste gas is sprayed by a high-pressure pump to form a sudden-surge vortex, the waste gas is suspended in the vortex to generate electromagnetic flow by rapid spiral friction, pollutants in the waste gas are accelerated to polymerize to form different gas-sewage gravity, the waste gas flows into a water-gas separation area through water high-pressure washing, when the polymerized pollutant water is discharged into a slag pool, and then the waste gas containing a small amount of pollutants is dehydrated to a waste gas containing a small amount of water after being separated along with a negative-pressure cyclone, and is discharged from an exhaust port.
Further, after the pollutants are discharged into the sewage and slag tank, the pollutants are treated in the sewage treatment tank through a drainage pipeline, in order to prevent the pollutants from volatilizing, the tank is covered and sealed, and meanwhile, tap water is automatically added to collect the pollutants and discharge the pollutants in time.
Further, waste gas is introduced into the impact-loaded fire-retarding foam remover, fire disaster and explosion accidents of a gas system caused by tempering of a fire along a gas pipeline are prevented, a metal net is filled in the fire retarder, when the flame enters the fire retarder, the metal net is high in heat conductivity coefficient, absorbs heat and disperses heat, the temperature is reduced, the flame is extinguished, the fire-retarding effect is achieved, and the foam remover can reduce the water content in the waste gas.
Example two
As shown in fig. 1 to 4, based on the first embodiment, an insulation layer 210 for insulation is installed on the outside of the constant temperature adsorption and desorption bed 2, an explosion-proof valve 21 is installed on the top of the constant temperature adsorption and desorption bed 2, a discharge opening 22 is installed in the inside of the constant temperature adsorption and desorption bed 2, a hot gas assembly 25 is installed in the inside of the constant temperature adsorption and desorption bed 2, the hot gas assembly 25 is composed of a plurality of hot air inlets 23, a degassing gas outlet 24 and an air inlet 26 are installed in the inside of the constant temperature adsorption and desorption bed 2, the treated waste gas is discharged through the air inlet 26, and a regulating air valve 27, an electric air valve 28 and a total air pipe 29 are also installed on the outside of the constant temperature adsorption and desorption bed 2.
In this embodiment, the explosion-proof valve 21 is used for explosion-proof of high-temperature exhaust gas in the constant-temperature adsorption and desorption bed 2, the hot air inlet 23 is used for receiving hot air generated by the catalytic combustion device 3, the exhaust gas outlet 24 is used for discharging the exhaust gas after adsorption and desorption, the hot air assembly 25 is composed of a plurality of air inlets and circulation air inlets 26, the air inlets and circulation air inlets 26 circulate hot air flow generated by the catalytic combustion device 3, and the air flow is controlled by the air regulating valve 27, the electric air valve 28 and the total air pipe 29;
further, the waste gas enters the constant temperature adsorption and desorption bed 2, the airflow expands to the bed body to flow into the constant temperature activated carbon adsorption bed fully and uniformly, the constant temperature adsorption and desorption bed 2 is provided with an airflow pressure difference instrument which is connected with a remote control platform to display the saturation condition of the measured adsorption carrier, the constant temperature adsorption and desorption bed 2 is provided with a thermostat which is connected with the remote control platform to display the temperature condition in the constant temperature adsorption and desorption bed 2, and the effectiveness of the adsorption quantity and the effectiveness of the conservation quantity are mastered at any time, so that the effect is ensured by adopting automatic temperature regulation measures;
the influence of the temperature difference of the external environment gas when the bed is used is avoided, the absorption efficiency and the effective absorption quantity and the preservation quantity of the carrier in the absorption process or after absorption are ensured, and the gradual analysis of the temperature influence and the diffusion into the environment are prevented;
further, the constant temperature adsorption and desorption bed 2 adopts a heat insulation constant temperature bed body structure, and the automatic regulation measures of preventing heat absorption, adding and cooling down are adopted, so that the constant temperature effect can be ensured at any temperature.
Example III
The organic waste gas is trapped and adsorbed in the activated carbon adsorption bed when passing through the activated carbon adsorption bed, and clean gas is discharged; after a period of time, stopping adsorption when the activated carbon reaches a saturated state and cannot be adsorbed, wherein organic matters are concentrated in the activated carbon;
further, a heating chamber and a heat exchanger are arranged in the catalytic oxidation incineration device, the catalytic oxidation incineration device is heated by a heating system, an outer exhaust valve is closed, an inner circulation valve is opened, the catalytic oxidation incineration device enters into the inner circulation through a thermal circulation fan, and when a hot gas source reaches the boiling point of organic matters, the organic matters are gradually explained from the inside of the activated carbon.
Further, the desorbed high-concentration organic gas source is sent into the catalytic oxidation incineration hearth to support combustion and catalyze combustion at high temperature through the action of an induced draft fan, then enters a heat exchanger through a dust removal flame arrester system, is sent into a heating chamber, enables gas to reach the combustion reaction temperature through a heating device, circulates into a catalytic bed through a circulating fan, enables organic gas to be decomposed into carbon dioxide and water through the action of the catalytic bed, and then enters the heat exchanger to exchange heat with low-temperature gas, so that the temperature of the circulated and reflowed gas is increased to reach the reaction temperature.
Further, if the internal pressure is too high due to the too high internal temperature, the fresh air purification system 7 is automatically started and a valve is opened according to feedback signals of the differential pressure meter and the thermostat, and the internal temperature difference is reduced through fresh air input and is controllable; if the combustion reaction temperature is not reached, the heating system realizes the compensation heating through the automatic control system, so that the high-concentration organic gas is completely combusted, the energy is saved, the waste gas can reach the emission standard, the activated carbon is regenerated, and the organic matters are thoroughly catalyzed and decomposed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An organic waste gas treatment device is characterized by comprising an XJ cyclone washing machine 1, a constant-temperature adsorption and desorption bed 2 for absorbing organic matters, catalytic combustion equipment 3 for burning the organic matters and an exhaust funnel 4 for exhausting gas;
the front end of the XJ cyclone washing machine 1 is provided with an exhaust gas collecting assembly, exhaust gas collected by the exhaust gas collecting assembly enters the XJ cyclone washing machine 1, the XJ cyclone washing machine 1 conveys the treated exhaust gas into the constant-temperature adsorption and desorption bed 2 through a discharge port, activated carbon is arranged in the constant-temperature adsorption and desorption bed 2, organic matters in the exhaust gas are treated through the activated carbon, and when the activated carbon in the constant-temperature adsorption and desorption bed 2 is saturated in adsorption, the constant-temperature adsorption and desorption bed 2 stops working, and clean gas is automatically discharged;
the catalytic combustion device 3 generates thermal cycle gas and conveys the thermal cycle gas to the constant temperature adsorption desorption bed 2, organic matters adsorbed in the activated carbon at high temperature are released and enter the catalytic combustion device 3 through a pipeline, the organic matters are combusted at high temperature in the catalytic combustion device 3, the catalytic combustion device 3 is connected with the exhaust pipe 4 through the pipeline, and the fully combusted waste gas is discharged to the outside through the exhaust pipe 4.
2. An organic waste gas treatment device according to claim 1, wherein a fire-retarding foam remover is arranged between the XJ cyclone washing machine 1 and the constant-temperature adsorption and desorption bed 2, and the waste gas treated by the XJ cyclone washing machine 1 is introduced into the fire-retarding foam remover and the waste gas passing through the fire-retarding foam remover is conveyed into the constant-temperature adsorption and desorption bed 2.
3. An organic waste gas treatment device according to claim 2, wherein an insulation layer 210 for insulation is installed on the outside of the constant temperature adsorption and desorption bed 2, an explosion-proof valve 21 is installed on the top of the constant temperature adsorption and desorption bed 2, a discharge opening 22 is installed in the inside of the constant temperature adsorption and desorption bed 2, a hot gas assembly 25 is installed in the inside of the constant temperature adsorption and desorption bed 2, the hot gas assembly 25 is composed of a plurality of hot gas inlets 23, a waste gas removal outlet 24 and a circulating air inlet 26 are installed in the inside of the constant temperature adsorption and desorption bed 2, and the treated waste gas is discharged through the circulating air inlet 26.
4. An organic waste gas treatment device according to claim 1, wherein a regulating air valve 27, an electric air valve 28 and a main air pipe 29 are further installed outside the constant temperature adsorption and desorption bed 2.
5. An organic waste gas treatment device according to claim 1, wherein the fire-retarding foam remover is provided with a metal net which blocks the fire from tempering along the gas pipeline.
6. An organic waste gas treatment device according to claim 1, wherein the catalytic combustion apparatus 3 is internally mounted with a gas flow differential instrument coupled to an external remote control platform.
7. An organic waste gas treatment device according to claim 1, wherein the constant temperature adsorption and desorption bed 2 adopts a heat insulation constant temperature bed body structure, so as to ensure the constant temperature state inside.
8. An organic waste gas treatment device according to claim 1, wherein the catalytic combustion device 3 is internally provided with a heating chamber and a heat exchanger, the catalytic combustion device 3 is heated by a heating system, an external outlet valve of the catalytic combustion device 3 is closed, an internal circulation valve is opened, the organic matter enters into the internal circulation through a thermal circulation fan, and the organic matter is gradually interpreted from the activated carbon when a hot gas source reaches the boiling point of the organic matter.
9. An organic waste gas treatment device according to claim 1, wherein a draught fan is arranged in a pipeline between the constant temperature adsorption desorption bed 2 and the catalytic combustion equipment 3, and the desorbed high-concentration organic gas source is sent into a catalytic oxidation incineration hearth to support combustion and high-temperature catalytic combustion through the action of the draught fan.
CN202310572176.3A 2023-05-22 2023-05-22 Organic waste gas treatment device Pending CN116510462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310572176.3A CN116510462A (en) 2023-05-22 2023-05-22 Organic waste gas treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310572176.3A CN116510462A (en) 2023-05-22 2023-05-22 Organic waste gas treatment device

Publications (1)

Publication Number Publication Date
CN116510462A true CN116510462A (en) 2023-08-01

Family

ID=87408271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310572176.3A Pending CN116510462A (en) 2023-05-22 2023-05-22 Organic waste gas treatment device

Country Status (1)

Country Link
CN (1) CN116510462A (en)

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