CN108980841A - Solid waste high-temperature oxidation device and method in a kind of closed environment system - Google Patents
Solid waste high-temperature oxidation device and method in a kind of closed environment system Download PDFInfo
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- CN108980841A CN108980841A CN201810613687.4A CN201810613687A CN108980841A CN 108980841 A CN108980841 A CN 108980841A CN 201810613687 A CN201810613687 A CN 201810613687A CN 108980841 A CN108980841 A CN 108980841A
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- incinerator
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- closed environment
- air compressor
- compressor machine
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Classifications
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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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
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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
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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
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
Abstract
The present invention relates to the solid waste high-temperature oxidation devices and processing method in a kind of closed environment system, the device includes system parameter acquisition control device, incinerator, tails dedusting de-watering apparatus, exhaust gas catalytic converter and exhaust gas component detection device, incinerator includes incinerator, incinerator is connect by gas flow controller with air compressor machine, it is connect by feed pipe with batcher, tails dedusting de-watering apparatus is connected with tail gas from incinerator outlet, and exhaust gas catalytic converter includes catalytic bed and fine filter.Material, which enters incinerator, to be completed after burning, and is sequentially entered tails dedusting de-watering apparatus, end gas catalytic oxidation device, is finally directly discharged in confined space.The present invention can carry out minimizing, resource utilization processing to biomass solids wastes such as straw, root systems of plant in closed environment system, realize recycling for substance in closed environment system, especially realize the recycling of carbon.
Description
Technical field
The invention belongs in biomass solid waste recovery processing technology field more particularly to a kind of closed environment system
Solid waste high-temperature oxidation device and method.
Background technique
In the following Long-term Manned Spaceflight aerial mission, oxygen, the food needed using plant production spacefarer, and remove
The substances such as carbon dioxide, substance is self-sufficient in realization system.Straw, the dead twigs and withered leaves generated during plant production
And the biomass solids waste such as root system needs to carry out resource utilization processing, and then in realization system substance benign cycle,
Reduce the supply of exterior materials.It is that must solve that the processing of biomass solid waste resource recovery how is carried out in closed environment system
Technical problem.
Currently, the method for resource utilization processing mainly includes microbial degradation processing, high temperature oxidation process, Pintsch process
Processing etc., transforms into the utilizable substance of system, to realize that substance circulates benignly in closed system, and then reduces length
Logistics support material requisite in phase manned space flight task especially celestial body base task.Wherein high temperature oxidation process can measure by
Organic carbon etc. in solid waste is transformed into inorganic carbon, is a kind of most thorough reclamation of solid wastes processing mode.The technology
The moisture in waste has not only been recycled, while having recycled carbon, carbon source of the carbon dioxide of generation as photosynthesis of plant,
The flying dust collection of generation can be used for plant culture after dissolving.For Long-term Manned Spaceflight task feature, the U.S. was in 90 years 20th century
The U.S. Dai Mo Ames research center has developed the device of the type.Compared with other technologies, high temperature oxidation process technical treatment
Rate is fast, and substance reclamation rate is high, is further developed the effective way of reclamation of solid wastes under the conditions of can be used as Controlled Ecological.
But there is also some problems for the technology:
1) systematic procedure is complicated, easily adheres to tar and slagging in high-temperature oxydation room and pipeline, causes pipeline flow resistance to increase, shadow
Ring the long-time stability of equipment；
2) dust and pernicious gas removal pressure are big in tail gas, and vent gas treatment process will be brought additional physical deterioration and be multiplied
Member's maintenance time consumption.
Therefore, it is the high-temperature oxydation resource utilization processing for realizing the biomass solids waste such as plant in closed system, needs
Want a kind of drying unit and method based on closed-circuit air flowing.
Summary of the invention
The object of the present invention is to provide the solid waste high-temperature oxidation devices and method in a kind of closed environment system, to close
Carry out minimizing, the resource utilization processing of the biomass solids wastes such as straw, the root system of plant in environmental system are closed, it is real
Substance recycles in existing closed environment system, realizes the recycling of carbon, especially to establish stable, high object
The long-term manned life-support systems of matter closure lay the foundation.
The present invention provides the solid waste high-temperature oxidation devices in a kind of closed environment system, including system parameter to acquire
Control device, incinerator, tails dedusting de-watering apparatus, exhaust gas catalytic converter and exhaust gas component detection device, system ginseng
Number acquisition control device and incinerator, tails dedusting de-watering apparatus, exhaust gas catalytic converter and exhaust gas component detection device
Connection；
Incinerator includes incinerator, and incinerator is connect by gas flow controller with air compressor machine, by feed pipe and
Batcher connection for quantitatively feeding combustion-supporting gas by air compressor machine and gas flow controller, and feeds powder by batcher
Powdered form material after broken, tail gas from incinerator outlet are equipped with ash bucket；
Tails dedusting de-watering apparatus and tail gas from incinerator outlet connect, and tails dedusting de-watering apparatus includes sequentially connected the
One condenser, the first condensation water tank, motor-driven valve, drier, primary filter, tail gas from incinerator outlet are equipped with ash bucket, and first is cold
Condenser is connect with the ash bucket top, and primary filter is connect with hopper bottom；
Exhaust gas catalytic converter include sequentially connected CO catalytic bed, the second condenser, the second condensation water tank,
Input end and the ash bucket top of NOx catalytic bed, fine filter, CO catalytic bed are connect, fine filter and tail gas
Component detection apparatus connection enters tail gas catalyzed net by the water removal of tails dedusting de-watering apparatus, dry, after dedusting combustion tail gas
The pernicious gas carried out in catalysis reaction removal tail gas is set in makeup, and harmful by exhaust gas component detection device real-time monitoring tail gas
Gas concentration.
Further, exhaust gas component detection device includes carbon monoxide detector, SO2Detector, NOx detector, VOC detector and
PM2.5, PM10 detector.
Further, incinerator further includes ash exhauster, and ash exhauster includes ash discharge cylinder and ash discharge piston, ash discharge cylinder
It is connect by the 5th solenoid valve with air compressor machine.
Further, primary filter is connect by blowback pipeline and the 6th solenoid valve with air compressor machine.
Further, incinerator is connect by soot blowing pipeline and second solenoid valve with air compressor machine, passes through blowback pipeline and the
One solenoid valve is connect with air compressor machine 3, is connect by removing ash pipeline and the 4th solenoid valve with air compressor machine.
Further, gas flow controller is connect by third solenoid valve with air compressor machine.
Further, the first condensation water tank and the second condensation water tank are connect with draining pump.
Further, incinerator is equipped with temperature sensor and pressure sensor, and the top of ash bucket is equipped with temperature sensor, CO
Catalytic bed is equipped with temperature sensor.
Further, system parameter acquisition control device and incinerator, CO catalytic bed, NOx catalytic bed, feed
Machine, air compressor machine, the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve, the 5th solenoid valve, the 6th solenoid valve,
First condenser, the second condenser, draining pump, exhaust gas component detection device, temperature sensor, pressure sensor and gas flow
Controller connection.
Solid is carried out the present invention also provides the solid waste high-temperature oxidation device in the above-mentioned closed environment system of application to give up
The method of object high-temperature oxydation, comprising:
Control incinerator and catalytic bed temperature reach setting value, start air compressor machine and monitor the gas pressure of air compressor machine
Power, after air compressor machine pressure is stabilized to setting value, by combustion-supporting gas needed for incinerator high-temperature oxydation by air compressor machine to closed loop
After air pressurized in the system of border, the flow input set through gas flow controller is preheated to 600-700 DEG C of incinerator
In, while smashed powdered form material is transported to by incinerator by batcher, delivery rate control is 3-5g/min；
Material reacts rapidly after mixing in proportion in incinerator with combustion-supporting gas, and the tail gas and flying dust of generation of burning are from burning
Furnace exhaust gas outlet discharge is burnt, the most of moisture in tail gas is recycled by the first condenser, then be further dried through drier, so
Enter the flying dust in primary filter removing tail gas afterwards；
After the tail gas of primary filter is heated to catalytic reaction temperature again by incinerator, it is catalyzed and reacts into CO
Bed, converts CO for the C in CO, TVOCs through platinum palladium catalyst2, and part NOx is removed by NOx catalytic bed, then through fine mistake
Filter removal residual NOx, is most arranged after dedusting again into closed environment system afterwards.
According to the above aspect of the present invention, by solid waste high-temperature oxidation device and method in closed environment system, it can be to close
Carry out minimizing, the resource utilization processing of the biomass solids wastes such as straw, the root system of plant in environmental system are closed, it is real
Showed recycling for substance in closed environment system, especially realized the recycling of carbon, for establish it is stable,
The long-term manned life-support systems of high substance closure are laid a good foundation.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the solid waste high-temperature oxidation device in a kind of closed environment system of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Join the solid waste high-temperature oxidation device present embodiments provided in a kind of closed environment system shown in Fig. 1, including
System parameter acquisition control device, incinerator, tails dedusting de-watering apparatus, exhaust gas catalytic converter and exhaust gas component detection
Device, system parameter acquisition control device and incinerator, tails dedusting de-watering apparatus, exhaust gas catalytic converter and tail gas at
Divide detection device connection, material, which enters incinerator, to be completed after burning, and tails dedusting de-watering apparatus, tail gas catalyzed oxygen are sequentially entered
Makeup is set, and is finally directly discharged in confined space.
Incinerator includes incinerator 1, and incinerator 1 is connect by gas flow controller 2 with air compressor machine 3, passes through charging
Pipe is connect with batcher 4, for quantitatively feeding combustion-supporting gas by air compressor machine 3 and gas flow controller 2, and passes through batcher
4 feed smashed powdered form material.
Tails dedusting de-watering apparatus is connect with 1 offgas outlet of incinerator, including sequentially connected first condenser 51, first
Condensation water tank 52, motor-driven valve 53, drier 54, primary filter 55,1 offgas outlet of incinerator are equipped with ash bucket 8, the first condenser
51 connect with 8 top of ash bucket, and primary filter 55 is connect with 8 bottom of ash bucket.
Exhaust gas catalytic converter includes sequentially connected CO catalytic bed 61, the second condenser 62, the second condensed water
Case 63, NOx catalytic bed 64, fine filter 65 connect at the top of the input end and ash bucket 8 of CO catalytic bed 61, burn
Tail gas and flying dust pass sequentially through the first condenser 51, drier 54 and primary filter 55 and remove water, after dry, dedusting, through burning
After furnace 1 is heated to catalytic reaction temperature, by sequentially entering CO catalytic bed 61, NOx catalytic bed 64, essence at the top of ash bucket 8
Fine filtrator 65 removes removing and harmful gas, and passes through exhaust gas component detection device real-time monitoring tail gas harmful gas concentration.
Using in the closed environment system solid waste high-temperature oxidation device carry out solid waste high-temperature oxydation method,
Include:
Control incinerator 1 and catalytic bed (CO catalytic bed 61, NOx catalytic bed 64) temperature reach setting
Value starts air compressor machine 3 and monitors the gas pressure of air compressor machine, after air compressor machine pressure is stabilized to setting value, by 1 high temperature of incinerator
Oxidation needed for combustion-supporting gas by air compressor machine to the air pressurized in cabin (in closed environment system) after, through gas flow controller
2 (adjustings) are preheated in 600-700 DEG C of incinerator with the flow input of setting, while will be after crushing by miniature batcher 4
Powdered form material be transported to incinerator 1, delivery rate control is 3-5g/min；
Material reacts rapidly after mixing in proportion in incinerator 1 with combustion-supporting gas, the tail gas and flying dust of generation of burning from
The discharge of 1 offgas outlet of incinerator recycles the most of moisture in tail gas by the first condenser 51, then further through drier 54
It is dry, the flying dust in tail gas is removed subsequently into primary filter 55；
After the tail gas of primary filter 55 is heated to catalytic reaction temperature by incinerator 1, into CO catalytic bed
61, CO is converted by the C in CO, TVOCs through platinum palladium catalyst2, and part NOx is removed by NOx catalytic bed 64, then pass through
The removal residual NOx of fine filter 65, most afterwards after dedusting again in row to cabin.
It, can be in closed environment system by the solid waste high-temperature oxidation device and method in closed environment system
Carry out minimizing, the resource utilization processing of the biomass solids waste such as straw, root system of plant, realize closed environment system
Substance recycles in system, realizes the recycling of carbon, especially to establish stable, high substance closure
Long-term manned life-support systems are laid a good foundation.
In the present embodiment, exhaust gas component detection device includes carbon monoxide detector 71, SO2Detector 72, NOx detector 73,
VOC detector 74, PM2.5, PM10 detector 75, for detecting the ingredient and concentration of discharge gas.
In the present embodiment, incinerator 1 further includes ash exhauster, and ash exhauster includes ash discharge cylinder 10 and ash discharge piston
11, ash discharge cylinder 10 is connect by the 5th solenoid valve 95 with air compressor machine 3.Ash discharge cylinder 10 is equipped with piston downlink air inlet 12 and lives
Traveling port 13 beyond the Great Wall.
In the present embodiment, primary filter 55 is connect by blowback pipeline 14 and the 6th solenoid valve 96 with air compressor machine 3.
In the present embodiment, incinerator 1 is connect by soot blowing pipeline 15 and second solenoid valve 92 with air compressor machine 3, by anti-
Blowpipe road 16 and the first solenoid valve 91 are connect with air compressor machine 3, are connected by removing ash pipeline 17 and the 4th solenoid valve 94 with air compressor machine 3
It connects.
In the present embodiment, gas flow controller 2 is connect by third solenoid valve 93 with air compressor machine 3.
In the present embodiment, the first condensation water tank 52 and the second condensation water tank 63 are connect with draining pump 18.
In the present embodiment, incinerator 1 be equipped with temperature sensor (the first temperature sensor 19, second temperature sensor 20,
Third temperature sensor 21, the 4th temperature sensor 22) and pressure sensor 23, the top of ash bucket 8 is equipped with the 5th temperature sensing
Device 24, CO catalytic bed 61 are equipped with the 6th temperature sensor 25 and the 7th temperature sensor 26.
In the present embodiment, system parameter acquisition control device is reacted with incinerator 1, CO catalytic bed 61, NOx catalysis
Bed 64, batcher 4, air compressor machine 3, the first solenoid valve 91, second solenoid valve 92, third solenoid valve 93, the 4th solenoid valve the 94, the 5th
Solenoid valve 95, the 6th solenoid valve 96, the first condenser 51, the second condenser 62, draining pump 18, exhaust gas component detection device,
One temperature sensor 19, second temperature sensor 20, third temperature sensor 21, the 4th temperature sensor 22, the 5th temperature pass
Sensor 24, the 6th temperature sensor 25, the 7th temperature sensor 26, pressure sensor 23 and gas flow controller 2 connect.
In the present embodiment, which is integrally designed to 870mm (depth) × 1500mm (width) × 2680mm
The cube structure of (height), mainly by power control cabinet, high temperature oxidation furnace A and grey distributing/collecting tank (ash bucket, ash exhauster), feeder A,
High temperature oxidation furnace B and grey distributing/collecting tank, feeder B (dispenser), tail gas catalyzed district's groups at.High temperature oxidation furnace and grey distributing/collecting tank
It is mainly used for the storage of the high-temperature oxydation and ash content of material.Feeder is mainly used for smashed material being delivered to high-temperature oxydation
In furnace.Tail gas catalyzed area is mainly used for the processing of incineration tail gas.Power control cabinet is mainly used for the control and data acquisition of system.It is each
It is equipped with manual control button by functional component, the function of the button is designated on button.It in a manual mode can be by each
The manual control button of functional component is activated individually/stops the functional component.It is both provided with indicator light on each functional component,
It indicates that the component is in halted state when indicator light is red, indicates that the component is in operation shape when indicator light is green
State.Parameter display label and text box are equipped with by each functional component.The title of parameter is shown in label, what text box was realized
It is the measured value of the parameter.
The control device of high-temperature oxidation device is located in power control cabinet, and each prototype part in power control cabinet is all pasted with note,
For indicating the title and purposes of the accessory.The front of power control cabinet is equipped with control panel.
Control panel has following function unit and switch key:
1) power switch is the power switch of high-temperature oxidation device.When power switch is rotated to ON state, system is in
Obtain electricity condition.When power switch is rotated to OFF state, system is in power failure state.
2) electric energy meter, the parameters such as electric current, voltage, power, energy consumption for measuring and showing high-temperature oxidation device.
3) emergency stop key, the external output in case of emergency halt system functional component.When pressing rapid stop key,
The external output of system stops.
4) temperature controller, for showing and controlling the temperature in furnace body and pipeline.
5) tail gas instrument (Tail gas measuring device), for recording and showing the concentration of various gas componants in tail gas.
Touch screen starts automatically after high-temperature oxidation device booting is powered, and operates main interface into material high-temperature oxidation device
(software section), comprising:
(1) local/remote, for switching the local/remote control authority of material high-temperature oxidation device.When button is in this
When ground state, host computer can not operate high-temperature oxidation device, and local operation is effective.When button is in remote status,
Host computer can operate high-temperature oxidation device, and local operation is invalid.
(2) incinerator A, for entering incinerator A system flow chart interface.
(3) incinerator B, for entering incinerator B system flow chart interface.
(4) system parameter, for entering system parameter setting interface.
Incinerator A button is clicked in main interface, into incinerator A flow chart interface.At incinerator A system flow chart interface
It can carry out the setting such as control mode switch, equipment start-stop, system parameter, real-time monitoring operational process, equipment running status, temperature
Key parameters, the concrete functions such as degree, pressure, gas VOC concentration are as follows:
1) system energy consumption fills current power consumption for real-time display high-temperature oxidation device.
2) manual/auto, for switching the manual/auto control model of high-temperature oxidation device.It can be touched under manual mode
The hand push button beside the upper each system unit of screen is touched to be activated individually or stop the operation of corresponding component.
3) starting/stopping, when system is under local auto state for control system with execution material burning movement.
Material burning movement will start the components such as air compressor machine, feeder, incinerator, condensation water valve according to program setting, until stopping manually
Only or system operation reaches the time set in system parameter.
4) it returns, for returning to main operation interface.
Incinerator B button is clicked in operation interface, into incinerator B operation interface, the operation interface of incinerator B be can be found in
Incinerator A system flow interface；
System parameter button is clicked in operation main interface, into system parameter interface.The interface can carry out the burning time,
The setting of the parameters such as feed rate, feed rate, auxiliary heating, concrete function are as follows:
1) time is burned, for the incinerator automatic running time to be arranged, when incinerator runing time is more than to burn time institute
After the time of setting, incinerator will be automatically stopped operation.Burn time setting range (0-100) × 20 minute.
2) feed rate, for the feed rate of incinerator to be arranged.The parameter and feed rate are interrelated, can not be random
Adjustment.The setting range of feed rate is 0-5 gram/minute.Default settings are 3 gram/minutes.
3) feed rate, for the feed rate of incinerator to be arranged, the parameter and feed rate are interrelated, can not be random
Adjustment.The setting range of air inlet combing is 20-50 liters/min.Default settings are 30 liters/min.
4) auxiliary heating, for the auxiliary catalysis in tail gas when CO concentration over-standard.It can be manually opened when needing.
5) it returns, for returning to main operation interface.
Include: using the operating process that the solid waste high-temperature oxidation device carries out material burning
1) attaching plug is plugged in power outlet to after equipment progress associated safety inspection, is closed all is spaced apart；
2) power switch is rotated to ON state, system is made to be in obtain electricity condition；
3) system boot waits touch screen to enter main operation interface；
4) system control authority is switched into local using local/remote button；
5) click system parameter button enter parameter setting interface, according to actual needs modification burn the time, feed rate,
The parameters such as feed rate；
6) it clicks return key and returns to main operation interface；
7) incinerator A or incinerator B button is selected to select incinerator to be used (below with incinerator according to the actual situation
For A)；
8) [manual/auto] button is clicked at incinerator A system flow chart interface, system mode is switched into automatic shape
State；
9) starting/stop button starting incinerator operation is clicked.System sets automatic running until reaching in the burning time
The fixed time；
10) power switch is rotated to OFF state, system is made to be in power failure state；
11) check instrument, touch screen, be spaced apart, be grounded, air compressor machine, coolant valve etc. it is whether normal；
12) disconnection is all is spaced apart, and extracts power supply line；
13) shutdown terminates.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. the solid waste high-temperature oxidation device in a kind of closed environment system, which is characterized in that acquire and control including system parameter
Device, incinerator, tails dedusting de-watering apparatus, exhaust gas catalytic converter and exhaust gas component detection device processed, the system
Parameter acquisition control device and the incinerator, tails dedusting de-watering apparatus, exhaust gas catalytic converter and exhaust gas component are examined
Survey device connection；
The incinerator includes incinerator, and the incinerator is connect by gas flow controller with air compressor machine, passes through charging
Pipe is connect with batcher, for quantitatively feeding combustion-supporting gas by the air compressor machine and gas flow controller, and passes through feed
Machine feeds smashed powdered form material, and the tail gas from incinerator outlet is equipped with ash bucket；
The tails dedusting de-watering apparatus and tail gas from incinerator outlet connect, and the tails dedusting de-watering apparatus includes successively
The first condenser, the first condensation water tank, motor-driven valve, drier, primary filter of connection, the tail gas from incinerator outlet are equipped with
Ash bucket, first condenser are connect with the ash bucket top, and the primary filter is connect with the hopper bottom；
The exhaust gas catalytic converter include sequentially connected CO catalytic bed, the second condenser, the second condensation water tank,
It is connect at the top of NOx catalytic bed, fine filter, the input end of the CO catalytic bed and the ash bucket, it is described fine
Filter is connect with exhaust gas component detection device, by tails dedusting de-watering apparatus water removal, dry, after dedusting burning tail
Gas enters the exhaust gas catalytic converter and carries out the pernicious gas being catalyzed in reaction removal tail gas, and passes through the exhaust gas component
Detection device real-time monitoring tail gas harmful gas concentration.
2. the solid waste high-temperature oxidation device in a kind of closed environment system according to claim 1, which is characterized in that
The exhaust gas component detection device includes carbon monoxide detector, SO2Detector, NOx detector, VOC detector and PM2.5, PM10 inspection
Survey instrument.
3. the solid waste high-temperature oxidation device in a kind of closed environment system according to claim 2, which is characterized in that
The incinerator further includes ash exhauster, and the ash exhauster includes ash discharge cylinder and ash discharge piston, and the ash discharge cylinder passes through
5th solenoid valve is connect with the air compressor machine.
4. the solid waste high-temperature oxidation device in a kind of closed environment system according to claim 3, which is characterized in that
The primary filter is connect by blowback pipeline and the 6th solenoid valve with the air compressor machine.
5. the solid waste high-temperature oxidation device in a kind of closed environment system according to claim 4, which is characterized in that
The incinerator is connect by soot blowing pipeline and second solenoid valve with the air compressor machine, by blowback pipeline and the first solenoid valve and
The air compressor machine 3 connects, and is connect by removing ash pipeline and the 4th solenoid valve with the air compressor machine.
6. the solid waste high-temperature oxidation device in a kind of closed environment system according to claim 5, which is characterized in that
The gas flow controller is connect by third solenoid valve with the air compressor machine.
7. the solid waste high-temperature oxidation device in a kind of closed environment system according to claim 6, which is characterized in that
First condensation water tank and the second condensation water tank are connect with draining pump.
8. the solid waste high-temperature oxidation device in a kind of closed environment system according to claim 7, which is characterized in that
The incinerator is equipped with temperature sensor and pressure sensor, and the top of the ash bucket is equipped with temperature sensor, the CO catalysis
Reaction bed is equipped with temperature sensor.
9. the solid waste high-temperature oxidation device in a kind of closed environment system according to claim 8, which is characterized in that
The system parameter acquisition control device and the incinerator, CO catalytic bed, NOx catalytic bed, batcher, pneumatics
Machine, the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve, the 5th solenoid valve, the 6th solenoid valve, the first condensation
Device, the second condenser, draining pump, exhaust gas component detection device, temperature sensor, pressure sensor and gas flow controller connect
It connects.
10. the solid waste high-temperature oxidation device in the application described in any item closed environment systems of claim 1-9 is consolidated
The method of body waste high-temperature oxydation characterized by comprising
Control incinerator and catalytic bed temperature reach setting value, start air compressor machine and monitor the gas pressure of air compressor machine, when
After air compressor machine pressure is stabilized to setting value, by combustion-supporting gas needed for incinerator high-temperature oxydation by air compressor machine to closed environment system
In air pressurized after, the input of the flow that sets through gas flow controller is preheated in 600-700 DEG C of incinerator, simultaneously
Smashed powdered form material is transported to incinerator by batcher, delivery rate control is 3-5g/min；
Material reacts rapidly after mixing in proportion in incinerator with combustion-supporting gas, and the tail gas and flying dust of generation of burning are from incinerator
Offgas outlet discharge is recycled the most of moisture in tail gas by the first condenser, then is further dried through drier, then into
Enter the flying dust in primary filter removing tail gas；
After the tail gas of primary filter is heated to catalytic reaction temperature again by incinerator, into CO catalytic bed, warp
The C in CO, TVOCs is converted CO by platinum palladium catalyst2, and part NOx is removed by NOx catalytic bed, then through fine filter
Removal residual NOx, is most arranged after dedusting again into closed environment system afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613687.4A CN108980841A (en) | 2018-06-14 | 2018-06-14 | Solid waste high-temperature oxidation device and method in a kind of closed environment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613687.4A CN108980841A (en) | 2018-06-14 | 2018-06-14 | Solid waste high-temperature oxidation device and method in a kind of closed environment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108980841A true CN108980841A (en) | 2018-12-11 |
Family
ID=64540456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810613687.4A Pending CN108980841A (en) | 2018-06-14 | 2018-06-14 | Solid waste high-temperature oxidation device and method in a kind of closed environment system |
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| EP0971169A1 (en) * | 1997-03-26 | 2000-01-12 | Nkk Corporation | Combustion control method and apparatus for waste incinerators |
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| EP0971169A1 (en) * | 1997-03-26 | 2000-01-12 | Nkk Corporation | Combustion control method and apparatus for waste incinerators |
| CN1322919A (en) * | 2001-06-01 | 2001-11-21 | 吴桐 | Automatic control system for comprehensive treatment of garbage incinerating tail gas |
| CN107120660A (en) * | 2017-04-21 | 2017-09-01 | 天津大学 | A kind of domestic garbage pyrolysis incinerator flue gas purification system |
| CN207238657U (en) * | 2017-08-14 | 2018-04-17 | 四川赛恩思仪器有限公司 | A kind of energy-efficient gas circuit cleaning system |
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| 李攀: "地基受控生态生命保障系统固体废物高温氧化处理技术研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑 》 * |
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Application publication date: 20181211 |
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