CN106556017A - The control system and its operational approach of organic waste gas catalytic combustion device - Google Patents
The control system and its operational approach of organic waste gas catalytic combustion device Download PDFInfo
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- CN106556017A CN106556017A CN201610993834.6A CN201610993834A CN106556017A CN 106556017 A CN106556017 A CN 106556017A CN 201610993834 A CN201610993834 A CN 201610993834A CN 106556017 A CN106556017 A CN 106556017A
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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
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/063—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating electric heating
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/60—Combustion in a catalytic combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/70—Combustion with application of specific energy
- F23G2202/701—Electrical fields
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2204/00—Supplementary heating arrangements
- F23G2204/20—Supplementary heating arrangements using electric energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/101—Arrangement of sensing devices for temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/112—Arrangement of sensing devices for waste supply flowrate
Abstract
The invention discloses the control system and its operational approach of a kind of organic waste gas catalytic combustion device, control system includes central controller, configuration memorizer, acquisition module, control module and actuator, configuration memorizer, acquisition module, control module and actuator are both connected on central controller, acquisition module includes temperature, concentration, valve and air quantity acquisition module, control module includes heating, valve, air quantity and alarm module, and actuator includes catalyst chamber, reversal valve, blower fan, intake valve, emergency valve and alarm；The present invention is by changing the control system of traditional organic waste gas catalytic combustion device and passing in and out waste gas pattern, by way of multiple burner cycle air inlets and outlet, the impact of heat that waste gas produced in combustion to burner internal catalyst is solved thoroughly, the energy of generation is by pipeline and enters outlet mode and be passed through the regenerator of burner to be preheated, and capacity usage ratio is high.
Description
Technical field
The present invention relates to the processing meanss field of organic exhaust gas, more particularly to a kind of control of organic waste gas catalytic combustion device
System.
Background technology
Organic exhaust gas（VOC, abbreviation VOC）It is one of atmospheric environment primary pollution source.Due to its poison
Property it is big, the harm to health is extremely serious, especially benzene class and polycyclic aromatic hydrocarbon, and they invade the nerve of people, breathing, blood
With fertility system, giddy, dizziness, nausea are gently then made one, it is heavy then cause aplastic anemia, leukemia, carcinogenic threat to life,
Therefore in the urgent need to administering.
One of organic exhaust gas conventional method is processed using the method for catalysis burning to organic exhaust gas, by organic exhaust gas through urging
Change reaction and burn, be converted into harmless gas；For catalytic combustion system conventional on the market, its catalytic bed normal work temperature
250～850 DEG C of degree, less than 250 DEG C, the clean-up effect of catalyst is poor, it is impossible to reach discharge standard；When the operating temperature of catalytic bed
During higher than 800 DEG C, catalyst service life declines, and can damage catalyst more than 850 DEG C, makes equipment lose catalytic purification ability；
As organic exhaust gas will discharge heat in the indoor catalysis burning of catalysis, the heat of release is easy to the indoor temperature of catalysis
It is increased to more than 850 DEG C；Therefore common catalytic combustion device after a period of operation, needs to quit work, device is entered
The cooling of row certain hour safeguards that this has a strong impact on the work efficiency of device, is unfavorable for the commercial production of enterprise's serialization.And
And, just cool down in maintenance process at last, process organic exhaust gas are carried out using other stand-by equipments, its cooling procedure is also to be lost in heat
The process of amount, wastes the energy.
The content of the invention
For above-mentioned problem, present invention aim at a kind of simple structure is provided, it is convenient that organic exhaust gas are carried out
Continuous processing, capacity usage ratio are high, the control system and its operational approach of the little organic waste gas catalytic combustion device of energy consumption.
In order to achieve the above object, the technical solution used in the present invention is as follows：A kind of control of organic waste gas catalytic combustion device
System processed, described control system include central controller, configuration memorizer, acquisition module, control module and actuator, group
State memorizer, acquisition module, control module and actuator are both connected on central controller, and described acquisition module includes temperature
Degree, concentration, valve and air quantity acquisition module, described control module include heating, valve, air quantity and alarm module, described
Actuator includes catalyst chamber, reversal valve, blower fan, intake valve, emergency valve and alarm；
Control system of the present invention is arranged on organic waste gas catalytic combustion device, described organic waste gas catalytic combustion device bag
Include a burner, No. two burners, No. three burners and blower fans, No. one, No. two, No. three burners be interconnected, it is described
Intake valve is connected on three burners by three air inlet pipe, is equipped with air inlet reversal valve in three air inlet pipe, three
Burner is provided with three exhaustors and is connected on blower fan, is equipped with exhaust gas switch-over valve on three exhaustors.
No. one of the present invention, No. two, No. three burners constituted by electrothermal tube, catalyst chamber and regenerator, be catalyzed
Room is arranged between electrothermal tube and regenerator, and three catalyst chamber are interconnected；Organic exhaust gas from regenerator to catalysis indoor moveable,
In the single course of work, previous catalyst chamber is passed through due to the organic exhaust gas for having relative low temperature always, and its operating temperature is stable,
But latter catalyst chamber, as organic exhaust gas are burning always, so the operating temperature of its afterbody is inevitable higher, it is easy to make
Activity into the catalyst of its afterbody is reduced, or even inactivation.
Air inlet pipe of the present invention and exhaustor are both connected in the regenerator of catalyst chamber, described regenerator and catalysis
Interior is equipped with temperature collect module, and described heating module is arranged on electrothermal tube；Device is integrally united using central controller
One control, as the indoor operating temperature of catalysis directly affects the purification efficiency of waste gas, it is therefore desirable to key monitoring.
Air inlet reversal valve of the present invention and exhaust gas switch-over valve are provided with valve acquisition module and valve control module；When
When catalysis indoor temperature and exhaust gas concentration change, need valve to regulate and control in time and switch, need by central controller
It is uniformly controlled.
The detergent line with purge valve is respectively connected with three air inlet pipe of the invention, described detergent line is connected to auxiliary
Help on blower fan；After the completion of device work, because there is a small amount of remaining waste gas in burner internal, it is therefore desirable to by cleaning pipe
Road is cleared up to the internal duct of system, facilitates the maintenance and maintenance of device.
Air quantity acquisition module is equipped with air inlet pipe of the present invention and exhaustor, described blower fan is provided with air quantity control
Molding block.
The operational approach of the control system of the organic waste gas catalytic combustion device that the present invention is provided, described operational approach include
Following steps：
1）Waste gas prepares to be passed through pipeline, and all air inlet reversal valves and exhaust gas switch-over valve are closed, and are catalyst chamber and storage by electrothermal tube
Hot cell is heated, and after catalyst chamber and accumulation of heat room temperature M DEG C, opens an air inlet reversal valve and No. two exhaust gas switch-over valves, and waste gas is certainly
A number catalyst chamber is entered, and is discharged from No. two catalyst chamber；
2）No. two catalysis indoor temperatures rise, and when indoor temperature indoor temperature N DEG C of the catalysis more than No. one is catalyzed for No. two, close one
Number air inlet reversal valve and No. two exhaust gas switch-over valves, open No. two air inlet reversal valves and No. three exhaust gas switch-over valves, and waste gas is urged from No. two
Change room to enter, discharge from No. three catalyst chamber；
3）No. three catalysis indoor temperatures rise, and when indoor temperature indoor temperature N DEG C of the catalysis more than No. two is catalyzed for No. three, close two
Number air inlet reversal valve and No. three exhaust gas switch-over valves, open No. three air inlet reversal valves and an exhaust gas switch-over valve, and waste gas is urged from No. three
Change room to enter, discharge from a catalyst chamber；
4）A number catalysis indoor temperature rises, and when indoor temperature indoor temperature N DEG C of the catalysis more than No. three is catalyzed for No. one, closes three
Number air inlet reversal valve and an exhaust gas switch-over valve, open an air inlet reversal valve and No. two exhaust gas switch-over valves, and waste gas is urged from No. one
Change room to enter, discharge from No. two catalyst chamber；
5）Circulation carries out step 2）To step 4）Operation.
Step 1 of the present invention）During, preheating temperature M >=150 DEG C, step 2）-4）During, catalyst chamber
Operating temperature≤1000 DEG C；Due to the operating temperature that the operating temperature of the catalyst chamber of inlet end compares outlet side catalyst chamber it is low,
In order to ensure the normal work of catalyst, the operating temperature of catalyst chamber has strict requirements, the switching between valve and pipeline
Speed is quickly.
Air inlet pipe of the present invention and exhaustor by regenerator, adopt the gas pair in exhaustor simultaneously in regenerator
Gas in air inlet pipe is preheated；Waste heat from tail gas retention after catalysis burning is stored by heat-storing material by regenerator, when cutting
Behind ventilation road, what the regenerator of the upper circulation intensifications of Jing can preheat entrance treats catalysting processing waste gas, makes up to catalytic reaction
Temperature.
It is an advantage of the current invention that：The present invention is by changing the control system of traditional organic waste gas catalytic combustion device and entering
Go out waste gas pattern, by way of multiple burner cycle air inlets and outlet, thoroughly solve waste gas and produce in combustion
Impact of the heat to burner internal catalyst, generation energy is by pipeline and enters the accumulation of heat that outlet mode is passed through burner
Room is preheated, and capacity usage ratio is high；Simultaneously, in the course of the work, the evenness of temperature is good for catalyst chamber, be not in compared with
The temperature difference in big degree, is catalyzed indoor catalyst and highest working active, catalytic organism can be kept to decompose abundant, it is to avoid
The after-treatment of later stage tail gas.
Description of the drawings
The structure diagram of Fig. 1 control systems of the present invention；
Fig. 2 is the workflow sketch of control system of the present invention.
Wherein, the catalyst chamber of No. 1 burners, the regenerator of a number burner of 1-1, the catalysis of 2 No. two burners
Room, the regenerator of No. bis- burners of 2-1, the catalyst chamber of 3 No. three burners, the regenerator of No. tri- burners of 3-1,4 electric heating
Pipe, the air inlet pipe of No. 5 burners, the air inlet pipe of 6 No. two burners, the air inlet pipe of 7 No. three burners, No. 8 burnings
The exhaustor of device, the exhaustor of 9 No. two burners, the exhaustor of 10 No. three burners, 11 blower fans（Aerofluxuss）, 12 blower fans
（Air inlet）, 13 accessory fans, 14,15,16 detergent lines, 17 intake valves.
Specific embodiment
The present invention is described in further detail with specific embodiment for explanation below in conjunction with the accompanying drawings.
Embodiment 1：A kind of control system of organic waste gas catalytic combustion device as illustrated in fig. 1 and 2, described control system
Including central controller, configuration memorizer, acquisition module, control module and actuator, configuration memorizer, acquisition module, control
Molding block and actuator are both connected on central controller, and described acquisition module includes that temperature, concentration, valve and air quantity are adopted
Collection module, described control module include heating, valve, air quantity and alarm module, and described actuator includes catalyst chamber, changes
To valve, blower fan, intake valve, emergency valve and alarm；
Control system of the present invention is arranged on organic waste gas catalytic combustion device, described organic waste gas catalytic combustion device bag
Include a burner, No. two burners, No. three burners and blower fans, No. one, No. two, No. three burners be interconnected, it is described
Intake valve 17 is connected on three burners by three air inlet pipe 5,6,7, is equipped with air inlet in three air inlet pipe 5,6,7
Reversal valve, three burners are provided with three exhaustors 8,9,10 and are connected on blower fan 11, are all provided with three exhaustors 8,9,10
There is exhaust gas switch-over valve.
Embodiment 2：As illustrated in fig. 1 and 2, of the invention No. one, No. two, No. three burners by electrothermal tube 4, catalyst chamber 1,
2nd, 3 and regenerator 1-1,2-1,3-1 constituted, catalyst chamber 1,2,3 be arranged between electrothermal tube 4 and regenerator 1-1,2-1,3-1,
Three catalyst chamber 1,2,3 are interconnected；Organic exhaust gas flow into catalyst chamber 1,2,3 from regenerator 1-1,2-1,3-1, in single
In the course of work, previous catalyst chamber 1 is passed through due to the organic exhaust gas for having relative low temperature always, and its operating temperature is stable, but
Latter catalyst chamber 2, as organic exhaust gas are burning always, so the operating temperature of its afterbody is inevitable higher, it is easy to cause
The activity reduction of the catalyst of its afterbody, or even inactivation.
Embodiment 3：As illustrated in fig. 1 and 2, of the invention air inlet pipe and exhaustor be both connected to catalyst chamber regenerator 1-1,
On 2-1,3-1, in described regenerator 1-1,2-1,3-1 and catalyst chamber 1,2,3, temperature collect module, described heating are equipped with
Module is arranged on electrothermal tube 4；Device is integrally uniformly controlled using central controller, due to the work temperature in catalyst chamber 1,2,3
Degree directly affects the purification efficiency of waste gas, it is therefore desirable to key monitoring.
Embodiment 4：As illustrated in fig. 1 and 2, air inlet reversal valve and exhaust gas switch-over valve of the invention are provided with valve acquisition module
And valve control module；When in catalyst chamber 1,2,3, temperature and exhaust gas concentration change, need valve to regulate and control in time and cut
Change, need to be uniformly controlled by central controller.
Embodiment 5：As illustrated in fig. 1 and 2, the cleaning with purge valve is respectively connected with three air inlet pipe 5,6,7 of the invention
Pipeline 14,15,16, described detergent line 14,15,16 are connected on accessory fan 13；After the completion of device work, due to combustion
There is a small amount of waste gas for participating in inside burner, it is therefore desirable to carry out clearly by the internal duct of 14,15,16 pairs of systems of detergent line
Reason, facilitates the maintenance and maintenance of device.
Embodiment 6：As illustrated in fig. 1 and 2, it is equipped with air quantity in the air inlet pipe 5,6,7 and exhaustor 8,9,10 of the present invention to adopt
Collection module, described blower fan 11,12 are provided with Boiler pressure control module.
Embodiment 7：As illustrated in fig. 1 and 2, the operation side of the control system of the organic waste gas catalytic combustion device that the present invention is provided
Method, described operational approach comprise the steps：
1）Waste gas prepares to be passed through pipeline, and all air inlet reversal valves and exhaust gas switch-over valve are closed, and are catalyst chamber 1,2,3 by electrothermal tube
Heat with regenerator 1-1,1-2,1-3, after 400 DEG C of catalyst chamber and accumulation of heat room temperature, open an air inlet reversal valve and No. two
Exhaust gas switch-over valve, waste gas are entered from a catalyst chamber 1, are discharged from No. two catalyst chamber 2；
2）In No. two catalyst chamber 2, temperature rises, and when in No. two catalyst chamber 2, temperature is more than temperature N DEG C in a catalyst chamber 1, closes
Close an air inlet reversal valve and No. two exhaust gas switch-over valves, open No. two air inlet reversal valves and No. three exhaust gas switch-over valves, waste gas is from two
Number catalyst chamber 2 is entered, and is discharged from No. three catalyst chamber 3；
3）In No. three catalyst chamber 3, temperature rises, and when in No. three catalyst chamber 3, temperature is more than temperature N DEG C in No. two catalyst chamber 2, closes
Close No. two air inlet reversal valves and No. three exhaust gas switch-over valves, open No. three air inlet reversal valves and an exhaust gas switch-over valve, waste gas is from three
Number catalyst chamber 3 is entered, and is discharged from a catalyst chamber 1；
4）In a number catalyst chamber 1, temperature rises, and when in a catalyst chamber 1, temperature is more than temperature N DEG C in No. three catalyst chamber 3, closes
Close No. three air inlet reversal valves and an exhaust gas switch-over valve, open an air inlet reversal valve and No. two exhaust gas switch-over valves, waste gas is from one
Number catalyst chamber 1 is entered, and is discharged from No. two catalyst chamber 2；
5）Circulation carries out step 2）To step 4）Operation.
Embodiment 8：As illustrated in fig. 1 and 2, step 1 of the invention）During, preheating temperature M >=150 DEG C, step 2）-
4）During, operating temperature≤1000 DEG C of catalyst chamber 1,2 and 3；As the operating temperature of the catalyst chamber of inlet end is compared out
The operating temperature of gas end catalyst chamber is low, and in order to ensure the normal work of catalyst, the operating temperature of catalyst chamber has strict wanting
Ask, the switch speed between valve and pipeline is quickly.
Embodiment 9：As illustrated in fig. 1 and 2, in specific implementation process, in preferred technical scheme, preheating temperature M >=
150 DEG C, operating temperature≤600 DEG C of catalyst chamber.
The air inlet pipe 5,6,7 and exhaustor 8,9,10 of the present invention simultaneously by regenerator 1-1,1-2,1-3, regenerator 1-1,
Heat-storing material in 1-2,1-3 dams and the heat of gas is discharged in exhaustor 8,9,10 gas in air inlet pipe 5,6,7 is carried out
Preheating；In regenerator 1-1,1-2,1-3 will not simultaneously air inlet and aerofluxuss, therefore its internal temperature fluctuated greatly up and down, but by
Temperature in the catalyst chamber 1,2,3 rises faster, therefore temperature has not degraded 400 DEG C in regenerator 1-1,1-2, the 1-3
When, the temperature in catalyst chamber 1,2,3 has risen to 600 DEG C, and at this moment, valve switches rapidly, in regenerator 1-1,1-2,1-3 then
The gas that can be passed through after burning, temperature go up rapidly.
It should be noted that it is above-mentioned be only presently preferred embodiments of the present invention, not for limit the present invention protection model
Enclose, the combination in any or equivalents made on the basis of above-described embodiment belongs to protection scope of the present invention.
Claims (9)
1. a kind of control system of organic waste gas catalytic combustion device, it is characterised in that described control system includes central control
Device, configuration memorizer, acquisition module, control module and actuator, configuration memorizer, acquisition module, control module and execution
Mechanism is both connected on central controller, and described acquisition module includes temperature, concentration, valve and air quantity acquisition module, described
Control module include heating, valve, air quantity and alarm module, described actuator include catalyst chamber, reversal valve, blower fan,
Intake valve, emergency valve and alarm；
Described control system is arranged on organic waste gas catalytic combustion device, and described organic waste gas catalytic combustion device includes No. one
Burner, No. two burners, No. three burners and blower fans, No. one, No. two, No. three burners be interconnected, described intake valve
It is connected on three burners by three air inlet pipe, in three air inlet pipe, is equipped with air inlet reversal valve, three burners
It is provided with three exhaustors to be connected on blower fan, on three exhaustors, is equipped with exhaust gas switch-over valve.
2. the control system of organic waste gas catalytic combustion device as claimed in claim 1, it is characterised in that described No., two
Number, No. three burners constituted by electrothermal tube, catalyst chamber and regenerator, catalyst chamber be arranged between electrothermal tube and regenerator,
Three catalyst chamber are interconnected.
3. the control system of organic waste gas catalytic combustion device as claimed in claim 2, it is characterised in that described air inlet pipe and
Exhaustor is both connected in the regenerator of catalyst chamber, and described regenerator and catalysis interior are equipped with temperature collect module, described
Heating module be arranged on electrothermal tube.
4. the control system of organic waste gas catalytic combustion device as claimed in claim 1, it is characterised in that described air inlet commutation
Valve and exhaust gas switch-over valve are provided with valve acquisition module and valve control module.
5. the control system of organic waste gas catalytic combustion device as claimed in claim 1, it is characterised in that in three air inlet pipe
The detergent line with purge valve is connected with, described detergent line is connected on accessory fan.
6. the control system of organic waste gas catalytic combustion device as claimed in claim 1, it is characterised in that described air inlet pipe and
Air quantity acquisition module is equipped with exhaustor, described blower fan is provided with Boiler pressure control module.
7. a kind of operational approach of the control system of organic waste gas catalytic combustion device according to claim 1, its feature exist
In described operational approach comprises the steps：
1）Waste gas prepares to be passed through pipeline, and all air inlet reversal valves and exhaust gas switch-over valve are closed, and are catalyst chamber and storage by electrothermal tube
Hot cell is heated, and after catalyst chamber and accumulation of heat room temperature M DEG C, opens an air inlet reversal valve and No. two exhaust gas switch-over valves, and waste gas is certainly
A number catalyst chamber is entered, and is discharged from No. two catalyst chamber；
2）No. two catalysis indoor temperatures rise, and when indoor temperature indoor temperature N DEG C of the catalysis more than No. one is catalyzed for No. two, close one
Number air inlet reversal valve and No. two exhaust gas switch-over valves, open No. two air inlet reversal valves and No. three exhaust gas switch-over valves, and waste gas is urged from No. two
Change room to enter, discharge from No. three catalyst chamber；
3）No. three catalysis indoor temperatures rise, and when indoor temperature indoor temperature N DEG C of the catalysis more than No. two is catalyzed for No. three, close two
Number air inlet reversal valve and No. three exhaust gas switch-over valves, open No. three air inlet reversal valves and an exhaust gas switch-over valve, and waste gas is urged from No. three
Change room to enter, discharge from a catalyst chamber；
4）A number catalysis indoor temperature rises, and when indoor temperature indoor temperature N DEG C of the catalysis more than No. three is catalyzed for No. one, closes three
Number air inlet reversal valve and an exhaust gas switch-over valve, open an air inlet reversal valve and No. two exhaust gas switch-over valves, and waste gas is urged from No. one
Change room to enter, discharge from No. two catalyst chamber；
5）Circulation carries out step 2）To step 4）Operation.
8. the operational approach of the control system of organic waste gas catalytic combustion device as claimed in claim 7, it is characterised in that described
The step of 1）During, preheating temperature M >=150 DEG C, step 2）-4）During, operating temperature≤1000 DEG C of catalyst chamber.
9. the operational approach of the control system of organic waste gas catalytic combustion device as claimed in claim 7, it is characterised in that described
Air inlet pipe and exhaustor simultaneously by regenerator, the gas in air inlet pipe is carried out using the gas in exhaustor in regenerator
Preheating.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404942A (en) * | 2018-12-19 | 2019-03-01 | 上海广成涂装技术工程有限公司 | A kind of catalytic combustion system self-loopa pre-heating system and its method for organic exhaust gas VOCs processing |
| CN111878841A (en) * | 2020-07-21 | 2020-11-03 | 中国石油化工股份有限公司 | Sequential control method for reversing system of rco device |
| CN111911942A (en) * | 2020-07-17 | 2020-11-10 | 南通回力橡胶有限公司 | Waste gas treatment device of screw extruder |
| CN114234213A (en) * | 2021-12-29 | 2022-03-25 | 南京宇清环境科技有限公司 | Online energy-saving heat-storage catalytic combustion waste gas purification intelligent monitoring system and method |
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