CN110307552A - A kind of Organic fluoride three wastes joint incineration system and control method - Google Patents
A kind of Organic fluoride three wastes joint incineration system and control method Download PDFInfo
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- CN110307552A CN110307552A CN201910387326.7A CN201910387326A CN110307552A CN 110307552 A CN110307552 A CN 110307552A CN 201910387326 A CN201910387326 A CN 201910387326A CN 110307552 A CN110307552 A CN 110307552A
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- 239000002699 waste material Substances 0.000 title claims abstract description 101
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 85
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000002485 combustion reaction Methods 0.000 claims abstract description 66
- 239000003345 natural gas Substances 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000013589 supplement Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 239000007787 solid Substances 0.000 claims description 34
- 238000005336 cracking Methods 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 28
- 230000007613 environmental effect Effects 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 14
- 239000002918 waste heat Substances 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 238000003745 diagnosis Methods 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 4
- 230000001988 toxicity Effects 0.000 description 4
- 231100000419 toxicity Toxicity 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
-
- 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
- F23G5/50—Control or safety arrangements
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/20—Waste supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/30—Oxidant supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/10—Liquid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
- F23G2209/142—Halogen gases, e.g. silane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention belongs to Waste Disposal Technology fields, disclose a kind of Organic fluoride three wastes joint incineration system and control method, controller T1C adjusts amount of natural gas F1 according to converter temperature T1 setting value, and controller F2C adjusts the air capacity of combustion fan electric machine frequency matching supplement according to amount of natural gas F1；Controller F3C1 changes converter driving motor frequency and adjusts converter revolving speed, controller F4C changes valve opening and controls waste liquid flow F4, controller F5C changes valve and controls exhaust gas flow F5, controller F6C changes valve opening and controls compressed air require F6, amount of natural gas controller F7C adjusts gas discharge F7, and controller F8C is according to gas discharge F7 and mixed flow FM2.The present invention can be realized the continual and steady burning of the three wastes, three-protection design personnel's professional risk be greatly reduced, three-protection design cost of investment and operational management cost is greatly reduced by combining incinerator each section.
Description
Technical field
The invention belongs to Waste Disposal Technology field more particularly to a kind of Organic fluoride three wastes joint incineration system and controls
Method.
Background technique
Currently, the immediate prior art in the industry:
In the system process of Organic fluoride fine chemistry industry multiplicity, there is exhaust gas few in number but various quality, waste liquid,
Useless solid, their some harmfulness are big, processing difficulty is big, need the burning disposal at side bottom.
Enterprise's useless solid, waste liquid, exhaust gas uses different process at present, needs to run different process systems；It is few due to measuring, it is more
It is burned afterwards using first storing, since the Organic fluoride three wastes are there are complicated composition, toxicity is big, batch is small, is not suitable for long distance transportation, length
Time storage handles the problems such as risk is big, greatly improves risk；Also there are waste liquid, burned waste gas switchover operation, due to
Most three wastes toxicity are high, and handover operation personnel's professional risk is big, while switching that firing efficiency is low, energy consumption is high.
In conclusion problem of the existing technology is:
(1) useless solid, waste liquid, exhaust gas are used first to store and is burned afterwards, risk is big；
(2) waste liquid, burned waste gas switchover operation, since most three wastes toxicity are high, handover operation personnel's professional risk is big,
Switch that firing efficiency is low, energy consumption is high simultaneously.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of Organic fluoride three wastes joint incineration system and controlling parties
Method.
The invention is realized in this way a kind of control method of Organic fluoride three wastes joint incineration system, comprising:
Controller T1C adjusts amount of natural gas F1 according to converter temperature T1 setting value, is finally controlled by changing calory burning
Temperature T1 adjusts the air capacity of combustion fan electric machine frequency matching supplement according to amount of natural gas F1 in steady state value, controller F2C；
Gas production controller F3C produces throughput F3 according to converter, changes converter driving motor frequency by controller F3C1
Converter revolving speed is adjusted, changes the stir-frying number admittedly that gives up in useless solid furnace and changes instantaneous gas production；
Change useless solid feed auger driving motor frequency by gas production controller F3C2 and adjust charging rate M1, control turns
Total gas production F3 in furnace specific time period；
Controller F4C controls waste liquid flow F4 by changing valve opening, and controller F5C controls exhaust gas by changing valve
Flow F5, F3 F4 F5 mixed flow FM2=f (F1, F2, F3) obtained by calorific value algorithm；
Controller F6C controls compressed air require F6 by changing valve opening, and it is mixed to provide atomization according to mixed flow FM2
Power is closed, makes three wastes mixture uniformly；
Amount of natural gas controller F7C adjusts gas discharge F7 according to mixed flow FM2 and furnace temperature T2, is furnace
Interior burning provides natural gas；
Controller F8C adjusts the electric machine frequency of combustion fan according to gas discharge F7 and mixed flow FM2, is vertical
Combustion furnace supplements air capacity；
System negative pressure controller PIC by adjust id-motor frequency, by converter negative pressure P1 control be -300pa~-
20pa, P2 is in -1000pa~-100pa for vertical shaft furnace negative pressure；
Command center system acquire above- mentioned information after, to the system environmental protection operating parameter of selection, system equipment status parameter,
Yield match parameter, three wastes physical parameter and fault diagnosis parameter compare and analyze, and issue command information.
Further, T1 is controlled at 600~900 DEG C；
The adjusting of F3C1 and F3C2 realizes gas production continued for constant in 20~80kg/h of setting value；
F3C F4C F5 adjusted jointly according to system command and make 100~800kg/h of FM2；
T2 is in 800~1500 DEG C of temperature of control；
Air stoichiometry range is coefficient of excess 1%~20%；
System negative pressure controller PIC value: 30~45HZ.
Further, command center system issue command information include, cracking control system charging rate M1 and F3 when
Duan Yunhang control range, the period operation control range of three wastes mixture control system mixture flow FM2, combustion control system burning
Period of furnace temperature T2 runs control range, and environmental protection index control system cracks converter pressure P1, vertical shaft furnace negative pressure P2
Period runs control range, overall operation state, vacant load parameter.
Another object of the present invention is to provide a kind of Organic fluoride three wastes joint incineration system to include:
Control system is cracked, controller T1C adjusts amount of natural gas F1 according to converter temperature T1 setting value, fires by changing
The amount of heating finally controls temperature T1 in steady state value, and controller F2C adjusts combustion fan electric machine frequency according to amount of natural gas F1 and matches
The air capacity of supplement；Gas production controller F3C produces throughput F3 according to converter, changes converter driving motor by controller F3C1
Frequency adjusts converter revolving speed, changes the stir-frying number admittedly that gives up in useless solid furnace and changes instantaneous gas production；Pass through gas production controller F3C2
Change useless solid feed auger driving motor frequency and adjust charging rate M1, controls the total gas production F3 in converter specific time period；
Three wastes mixture control system controls waste liquid flow F4, controller by changing valve opening by controller F4C
F5C by change valve control exhaust gas flow F5, F3 F4 F5 by calorific value algorithm obtain mixed flow FM2=f (F1, F2,
F3)；
Flow control system is compressed, controller F6C controls compressed air require F6 by changing valve opening, according to mixture
Flow FM2 provides atomization hybrid power, makes three wastes mixture uniformly；
Combustion control system, for controlling furnace temperature T2, secondary object is gas discharge F7, feedforward amount is mixed stream
FM2 is measured, it is in furnace that amount of natural gas controller F7C, which adjusts gas discharge F7 according to mixed flow FM2 and furnace temperature T2,
Burning provides natural gas；Controller F8C adjusts the electric machine frequency of combustion fan according to gas discharge F7 and mixed flow FM2,
Air capacity is supplemented for vertical shaft furnace；
System negative pressure controller PIC by adjust id-motor frequency, by converter negative pressure P1 control be -300pa~-
20pa, P2 is in -1000pa~-100pa for vertical shaft furnace negative pressure；
Environmental protection index control system: for controlling cracking converter pressure P1, vertical shaft furnace negative pressure P2, flue gas on-line monitoring
Value TM, system negative pressure controller PIC value, it is common to reflect combustion system load performance state；
Device intelligence control system after acquiring above- mentioned information by command center system, runs the system environmental protection of selection
Parameter, system equipment status parameter, yield match parameter, three wastes physical parameter and fault diagnosis parameter compare and analyze, and
Issue command information.
Further, cracking control system includes converter temperature T1 control system and production throughput F3 control system；Converter temperature
Spending T1 control system includes furnace temperature-gas discharge cascade control system and natural gas-air mass flow ratio control system；
Three wastes mixture control system includes waste liquid flow control system, exhaust gas flow control system, the throughput control of Fei Gu factory
System processed.
Another object of the present invention is to provide a kind of control methods for implementing the Organic fluoride three wastes joint incineration system
The Organic fluoride three wastes combine burning facility, Organic fluoride three wastes joint burning facility includes:
It is useless to crack converter, vertical shaft furnace, waste heat boiler and washing purifying device admittedly；
The useless burner position for cracking converter admittedly has been bolted the first burner, gives up and cracks the furnace tail position of converter admittedly
It is bolted useless solid feeder, the useless converter lower end of cracking admittedly offers waste sludge discharge mouth, and useless solid feeder upper end passes through
Bolt is fixed with gas phase enclosed hood, and gas phase enclosed hood is connected to by gas-guide tube with venturi mixer；
Venturi mixer is fixed by bolts in Vertical Burn furnace upper end, and venturi mixer is also communicated with waste liquid input
The second burner has been bolted in pipeline, exhaust input tube road and compressed air input channel, vertical shaft furnace left end；
Vertical shaft furnace right end is connected to by pipeline with waste heat boiler, and waste heat boiler is connected by pipeline and washing purifying device
Logical, washing purifying device is communicated with air-introduced machine by pipeline, and air-introduced machine is connected to further by pipeline with chimney, the first burner
It is connected to by controller T1C and flowmeter F1 with natural gas input channel, controller T1C and flowmeter F1 turn with useless solid cracking
The thermometer T1 connection of furnace upper end；Second burner is connected to by controller F7C and flowmeter F7 with natural gas input channel.
Further, cracking converter admittedly of giving up is communicated with depressimeter P1, and vertical shaft furnace is communicated with depressimeter P2, depressimeter P1,
Depressimeter P2 is connect with negative pressure controller P1C, negative pressure controller P1C and air inducing mechatronics.
Further, waste liquid input channel is communicated with the flowmeter F4 and controller F4C of electrical connection, the connection of exhaust input tube road
There are the flowmeter F5 and controller F5C of electrical connection, compressed air input channel is communicated with the flowmeter F6 and controller of electrical connection
F6C。
Further, the useless converter lower end of cracking admittedly has been bolted rotary electric machine, passes through shaft inside useless solid feeder
It is fixed with feed auger, feed auger right end has been bolted rotating electric machine, is bolted on the right side of useless solid feeder
There is elevator；
Rotary electric machine is electrically connected with controller F3C1, and rotating electric machine is electrically connected with controller F3C2, controller F3C1 and control
Device F3C2 processed is electrically connected by controller F3C with flowmeter F3, and flowmeter F3 is connected to gas-guide tube；
Vertical Burn furnace bottom is communicated with thermometer T2 and first pressure meter by pipeline；
First burner is communicated with the first combustion fan by air hose, is connected between the first burner and the first combustion fan
There is flowmeter F2, the first combustion fan is connected with controller F2C, is communicated with by air hose in the middle part of vertical shaft furnace burner and furnace
Second combustion fan, is connected with flowmeter F8 between vertical shaft furnace and the second combustion fan, the second combustion fan is connected with control
Device F8C processed, second pressure meter, flowmeter F7.
In conclusion advantages of the present invention and good effect are as follows:
The present invention can crack solid waste by the useless converter of cracking admittedly, and the waste residue after cracking is arranged below burner
Out, from the gas phase enclosed hood discharge of furnace tail charging top, waste liquid and exhaust gas enter venturi by pipeline and mix the gas phase cracked out
Clutch sprays into vertical shaft furnace burning after mixing, the three wastes are after vertical shaft furnace full combustion, the high-temperature flue gas of formation and a small amount of
Flying dust enter exhaust-heat absorption system release heat after reduce the temperature to 100~300 DEG C after, into washing, purifying system, washing
After removing a small amount of flying dust and F, CL element in purification system, through chimney qualified discharge；The present invention is by by incinerator each section
Joint, can be realized the continual and steady burning of the three wastes, solve three-protection design problem, realizes that three-protection design is intelligent, substantially drops
Low three-protection design personnel professional risk also solves the case where enterprise needs while establishing two or three system and being interrupted burning, greatly
Width reduces three-protection design cost of investment and operational management cost.
Detailed description of the invention
Fig. 1 is Organic fluoride three wastes joint burning facility structural schematic diagram provided in an embodiment of the present invention；
In figure: 1, giving up and crack converter admittedly；2, vertical shaft furnace；3, waste heat boiler；4, washing purifying device；5, the first burning
Device；6, give up solid feeder；7, waste sludge discharge mouth；8, gas phase enclosed hood；9, gas-guide tube；10, venturi mixer；11, waste liquid is defeated
Enter pipeline；12, exhaust input tube road；13, compressed air input channel；14, the second burner；15, air-introduced machine；16, chimney；
17, natural gas input channel；18, rotary electric machine；19, feed auger；20, rotating electric machine；21, elevator；22, first pressure
Meter；23, the first combustion fan；24, the second combustion fan.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows.
Useless solid, waste liquid, exhaust gas are used first to store and burned afterwards, risk is big；Waste liquid, burned waste gas switchover operation, by
High in most three wastes toxicity, handover operation personnel's professional risk is big, while switching that firing efficiency is low, energy consumption is high.
In order to solve the above technical problems, below with reference to concrete scheme, the present invention is described in detail.
A kind of control method of Organic fluoride three wastes joint incineration system provided in an embodiment of the present invention, comprising:
Controller T1C adjusts amount of natural gas F1 according to converter temperature T1 setting value, is finally controlled by changing calory burning
Temperature T1 adjusts the air capacity of combustion fan electric machine frequency matching supplement according to amount of natural gas F1 in steady state value, controller F2C；
Gas production controller F3C produces throughput F3 according to converter, changes converter driving motor frequency by controller F3C1
Converter revolving speed is adjusted, changes the stir-frying number admittedly that gives up in useless solid furnace and changes instantaneous gas production；
Change useless solid feed auger driving motor frequency by gas production controller F3C2 and adjust charging rate M1, control turns
Total gas production F3 in furnace specific time period；
Controller F4C controls waste liquid flow F4 by changing valve opening, and controller F5C controls exhaust gas by changing valve
Flow F5, F3 F4 F5 mixed flow FM2=f (F1, F2, F3) obtained by calorific value algorithm；
Controller F6C controls compressed air require F6 by changing valve opening, and it is mixed to provide atomization according to mixed flow FM2
Power is closed, makes three wastes mixture uniformly；
Amount of natural gas controller F7C adjusts gas discharge F7 according to mixed flow FM2 and furnace temperature T2, is furnace
Interior burning provides natural gas；
Controller F8C adjusts the electric machine frequency of combustion fan according to gas discharge F7 and mixed flow FM2, is vertical
Combustion furnace supplements air capacity；
System negative pressure controller PIC by adjust id-motor frequency, by converter negative pressure P1 control be -300pa~-
20pa, P2 is in -1000pa~-100pa for vertical shaft furnace negative pressure；
Command center system acquire above- mentioned information after, to the system environmental protection operating parameter of selection, system equipment status parameter,
Yield match parameter, three wastes physical parameter and fault diagnosis parameter compare and analyze, and issue command information.
T1 is controlled at 600~900 DEG C；
The adjusting of F3C1 and F3C2 realizes gas production continued for constant in 20~80kg/h of setting value；
F3C F4C F5 adjusted jointly according to system command and make 100~800kg/h of FM2；
T2 is in 800~1500 DEG C of temperature of control；
Air stoichiometry range is coefficient of excess 1%~20%；
System negative pressure controller PIC value: 30~45HZ.
The command information that command center system issues includes that the period of cracking control system charging rate M1 and F3 runs control
Range processed, three wastes mixture control system mixture flow FM2 period run control range, combustion control system furnace temperature T2
Period run control range, environmental protection index control system crack converter pressure P1, vertical shaft furnace negative pressure P2 period operation
Control range, overall operation state, vacant load parameter.
Organic fluoride three wastes joint incineration system provided in an embodiment of the present invention passes through cracking control system, the control of three wastes mixture
System, combustion control system, environmental protection index control system, device intelligence control system, command center system are each by incinerator
Part combination realizes the continual and steady burning of the three wastes.Crack control system, three wastes mixture control system, combustion control system and
Environmental protection index control system is the lower layer subsystem of device intelligence control system；Device intelligence control system is command center system
Lower layer subsystem.
Crack control system
Control system is cracked, is made of converter temperature T1 control system and production throughput F3 control system；Converter temperature T1
Control system is made of furnace temperature-gas discharge cascade control system and natural gas-air mass flow ratio control system.Controller
T1C adjusts amount of natural gas F1 according to converter temperature T1 setting value, finally controls temperature T1 constant by changing calory burning
It is worth, between 600~900 DEG C of T1 control range；Controller F2C adjusts the matching of combustion fan electric machine frequency according to amount of natural gas F1 and mends
The air capacity filled；
Production throughput F3 control system is Staged cotrol system.Gas production controller F3C produces throughput F3 according to converter, leads to
It crosses controller F3C1 and changes converter driving motor frequency to adjust converter revolving speed, change the stir-frying number admittedly that gives up in useless solid furnace and change wink
When gas production；Change useless solid feed auger driving motor frequency by F3C2 to adjust charging rate M1, when control converter is specific
Total gas production F3 in section；The adjusting of F3C1 and F3C2 realizes gas production continued for constant in 20~80kg/h of setting value；
Three wastes mixture control system
Three wastes mixture control system；By waste liquid flow control system, exhaust gas flow control system, the control of Fei Gu factory throughput
System；Compress flow control system；Controller F4C controls waste liquid flow F4 by changing valve opening, and controller F5C is by changing
Become valve and control exhaust gas flow F5, F3 F4 F5 mixed flow FM2=f (F1, F2, F3) obtained by calorific value algorithm, F3C
F4C F5 adjusted jointly according to system command and make FM2 between 100~800kg/h；
Flow control system is compressed, controller F6C controls compressed air require F6 by changing valve opening, according to mixture
Flow FM2 provide atomization hybrid power, it is ensured that the three wastes mixture it is uniform；
Combustion control system
Combustion control system is tandem-feedforward control system, and main object is furnace temperature T2, secondary object is natural gas flow
Measure F7, feedforward amount is mixed flow FM2.By amount of natural gas controller F7C according to mixed flow FM2 and furnace temperature T2, adjust
Gas discharge F7 is saved, provides natural gas for burning in furnace, T2 is between 1200~1400 DEG C of control range；
Controller F8C adjusts the electric machine frequency of combustion fan 2 according to gas discharge F7 and mixed flow FM2, is vertical
Combustion furnace provides suitable supplement air capacity, and air stoichiometry range is coefficient of excess 5%~10%；
System negative pressure controller PIC by adjust id-motor frequency, by converter negative pressure P1 control be -300pa~-
20pa, P2 is in -1000pa~-100pa for vertical shaft furnace negative pressure；Ensure that entire combustion system carries out under negative pressure, has prevented also
Gas leak；
Environmental protection index control system:
Environmental protection index control system: cracking converter pressure P1, vertical shaft furnace negative pressure P2, flue gas on-line monitoring value TM, it is
System negative pressure controller PIC value, it is common to reflect combustion system load performance state, when combustion system as runing time extends performance
When decline, mixed flow FM2 instruction value is adjusted in time；Ensure that combustion system is safely and steadily run.P1 control interval: -100pa
~-20pa；P2 control interval: -300pa~-200pa；Flue gas on-line monitoring value TM indices are no more than national standard, system
Negative pressure controller PIC value: 30~45HZ.
Device intelligence control system
Device intelligence control system is instructed according to command center system and is run, and selecting system environmental protection operating parameter, system are set
Standby state parameter, yield match parameter, three wastes physical parameter and fault diagnosis parameter etc., provide target component for each subsystem,
Crack control system charging rate M1 and F3 period operation control range, three wastes mixture control system mixture flow FM2 when
Duan Yunhang control range, the period operation control range of combustion control system furnace temperature T2, environmental protection index control system are split
Solve converter pressure P1, the period of vertical shaft furnace negative pressure P2 runs control range.And for command centre provide overall operation state,
The parameters such as vacant load, provide system security for command center system.
As shown in Figure 1, the Organic fluoride three wastes provided in an embodiment of the present invention joint burning facility include: it is useless crack admittedly converter 1,
Vertical shaft furnace 2, waste heat boiler 3, washing purifying device 4, the first burner 5, useless solid feeder 6, waste sludge discharge mouth 7, gas phase
Enclosed hood 8, gas-guide tube 9, venturi mixer 10, waste liquid input channel 11, exhaust input tube road 12, compressed air input channel
13, the second burner 14, air-introduced machine 15, chimney 16, natural gas input channel 17, rotary electric machine 18, feed auger 19, electric rotating
Machine 20, elevator 21, first pressure meter 22, the first combustion fan 23, the second combustion fan 24.
The useless burner position for cracking converter 1 admittedly has been bolted the first burner 5, gives up and cracks the furnace tail of converter 1 admittedly
Position has been bolted useless solid feeder 6, and useless 11 lower end of converter of cracking admittedly offers waste sludge discharge mouth 7, and give up solid feeder 6
Upper end has been bolted gas phase enclosed hood 8, and gas phase enclosed hood 8 is connected to by gas-guide tube 9 with venturi mixer 10；
Venturi mixer 10 is fixed by bolts in 22 upper end of vertical shaft furnace, and venturi mixer 10 is also communicated with useless
Liquid input channel 11, exhaust input tube road 12 and compressed air input channel 13,2 left end of vertical shaft furnace have been bolted
Second burner 14；
2 right end of vertical shaft furnace is connected to by pipeline with waste heat boiler 3, and waste heat boiler 3 is filled by pipeline and washing, purifying
4 connections are set, washing purifying device 4 is communicated with air-introduced machine 15 by pipeline, and air-introduced machine 15 is connected to by pipeline with chimney 16.
In embodiments of the present invention, the first burner 5 is defeated by controller (regulating valve) T1C and flowmeter F1 and natural gas
Enter the connection of pipeline 17, controller (regulating valve) T1C and flowmeter F1 are connect with the useless thermometer T1 for cracking 1 upper end of converter admittedly；
Second burner is connected to by controller (regulating valve) F7C and flowmeter F7 with natural gas input channel.
In embodiments of the present invention, cracking converter 1 admittedly of giving up is communicated with depressimeter P1, and vertical shaft furnace 2 is communicated with depressimeter
P2, depressimeter P1, depressimeter P2 are connect with negative pressure controller P1C, negative pressure controller P1C and air inducing mechatronics.
In embodiments of the present invention, waste liquid input channel 11 is communicated with the flowmeter F4 and controller (regulating valve) of electrical connection
F4C, exhaust input tube road are communicated with the flowmeter F5 and controller (regulating valve) F5C of electrical connection, compressed air input channel 13
It is communicated with the flowmeter F6 and controller (regulating valve) F6C of electrical connection.
In embodiments of the present invention, useless 1 lower end of converter of cracking admittedly has been bolted rotary electric machine 18, and give up solid feeder
6 inside are fixed with feed auger 19 by shaft, and 19 right end of feed auger has been bolted rotating electric machine 20, solid charging of giving up
Elevator has been bolted on the right side of device 6；
Rotary electric machine is electrically connected with controller (regulating valve) F3C1, and rotating electric machine is electrically connected with controller (regulating valve)
F3C2, controller (regulating valve) F3C1 and controller F3C2 are electrically connected by controller F3C with flowmeter F3, flowmeter F3 with lead
Tracheae 9 is connected to.
In embodiments of the present invention, 2 bottom of vertical shaft furnace is communicated with thermometer T2 and first pressure meter by pipeline.
In embodiments of the present invention, the first burner 5 is communicated with the first combustion fan 23, the first burner 5 by air hose
Flowmeter F2 is communicated between the first combustion fan 23, the first combustion fan 23 is connected with controller (regulating valve) F2C, vertical
The second combustion fan 24, vertical shaft furnace 2 and the second combustion fan 24 are communicated with by air hose in the middle part of 2 burner of combustion furnace and furnace
Between be connected with flowmeter F8, the second combustion fan 24 is connected with controller F8C, second pressure meter, flowmeter F7.
The working principle of the invention is:
In the use of the present invention, the elevator 21 and feed auger 19 by useless solid 6 right end of feeder pass solid waste
It is sent to inside the useless converter 1 of cracking admittedly, cracking converter 1 admittedly of giving up is driven by rotary electric machine 18 to be rotated, by the first burner 5 to useless
Admittedly cracking converter 1 is heated, the waste residue after cracking is discharged from the waste sludge discharge mouth 7 below burner, and the gas phase cracked out is from furnace
The gas phase enclosed hood 8 of tail charging top is discharged, and the useless cracking gas cracked out admittedly is by gas-guide tube 9 by the literary mound of vertical shaft furnace
In mixer 10 mix, into vertical shaft furnace 2 further burn；Waste liquid accesses venturi mixing by waste liquid input channel 11
Device 10 sprays into vertical shaft furnace 2 and burns after mixing；Exhaust gas accesses venturi mixer 10, mixing by exhaust input tube road 12
It sprays into vertical shaft furnace 2 afterwards to burn, 24 air hose of the second combustion fan is respectively connected in the middle part of burner and furnace, uniformly provides combustion-supporting sky
Gas.
For the three wastes after 2 full combustion of vertical shaft furnace, the high-temperature flue gas of formation and a small amount of flying dust enter the release of waste heat boiler 3
After reducing the temperature to 100~300 DEG C after heat, into washing purifying device 4, a small amount of flying dust is removed in washing purifying device 4
After F, CL element, through 16 qualified discharge of chimney.
Controller T1C adjusts amount of natural gas F1 according to converter temperature T1 setting value, is finally controlled by changing calory burning
Temperature T1 is between steady state value, 600~900 DEG C of T1 control range；Controller F2C adjusts combustion air electromechanics according to amount of natural gas F1
The air capacity of unit frequency matching supplement；Gas production controller F3C produces throughput F3 according to converter, is changed by controller F3C1 and is turned
Furnace driving motor frequency changes the stir-frying number admittedly that gives up in useless solid furnace and changes instantaneous gas production to adjust converter revolving speed；Pass through F3C2
Change useless solid feed auger driving motor frequency to adjust charging rate M1, controls the total gas production F3 in converter specific time period；
The adjusting of F3C1 and F3C2 realizes gas production continued for constant in 20~80kg/h of setting value；
Controller F4C controls waste liquid flow F4 by changing valve opening, and controller F5C controls exhaust gas by changing valve
Flow F5, F3 F4 F5 mixed flow FM2=f (F1, F2, F3) obtained by calorific value algorithm, F3C F4C F5 referred to according to system
Common adjust is enabled to make FM2 between 100~800kg/h；
Controller F6C controls compressed air require F6 by changing valve opening, and it is mixed to provide atomization according to mixed flow FM2
Close power, it is ensured that the three wastes mixture it is uniform；
Amount of natural gas controller F7C adjusts gas discharge F7 according to mixed flow FM2 and furnace temperature T2, is furnace
Interior burning provides natural gas, and T2 is between 1200~1400 DEG C of control range；
Controller F8C adjusts the electric machine frequency of combustion fan 2 according to gas discharge F7 and mixed flow FM2, is vertical
Combustion furnace provides suitable supplement air capacity, and air stoichiometry range is coefficient of excess 5%~10%；
System negative pressure controller PIC by adjust id-motor frequency, by converter negative pressure P1 control be -300pa~-
20pa, P2 is in -1000pa~-100pa for vertical shaft furnace negative pressure；Ensure that entire combustion system carries out under negative pressure, has prevented also
Gas leak；Flue gas on-line monitoring value TM indices are no more than national standard, system negative pressure controller PIC value: 30~45HZ.
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (10)
1. a kind of control method of Organic fluoride three wastes joint incineration system, which is characterized in that the Organic fluoride three wastes joint is burned
The control method of system includes:
Controller T1C adjusts amount of natural gas F1 according to converter temperature T1 setting value, finally controls temperature by changing calory burning
T1 adjusts the air capacity of combustion fan electric machine frequency matching supplement according to amount of natural gas F1 in steady state value, controller F2C；
Gas production controller F3C produces throughput F3 according to converter, changes converter driving motor frequency by controller F3C1 and adjusts
Converter revolving speed changes the stir-frying number admittedly that gives up in useless solid furnace and changes instantaneous gas production；
Change useless solid feed auger driving motor frequency by gas production controller F3C2 and adjust charging rate M1, control converter is special
Total gas production F3 in timing section；
Controller F4C controls waste liquid flow F4 by changing valve opening, and controller F5C controls exhaust gas flow by changing valve
F5, F3 F4 F5 mixed flow FM2=f (F1, F2, F3) obtained by calorific value algorithm；
Controller F6C controls compressed air require F6 by changing valve opening, and it is dynamic to provide atomization mixing according to mixed flow FM2
Power makes three wastes mixture uniformly；
Amount of natural gas controller F7C adjusts gas discharge F7 according to mixed flow FM2 and furnace temperature T2, is furnace internal combustion
It burns and natural gas is provided；
Controller F8C adjusts the electric machine frequency of combustion fan according to gas discharge F7 and mixed flow FM2, is Vertical Burn
Furnace supplements air capacity；
Converter negative pressure P1 control is -300pa~-20pa by adjusting id-motor frequency by system negative pressure controller PIC,
P2 is in -1000pa~-100pa for vertical shaft furnace negative pressure；
After command center system acquires above- mentioned information, to system environmental protection operating parameter, the system equipment status parameter, yield of selection
Match parameter, three wastes physical parameter and fault diagnosis parameter compare and analyze, and issue command information.
2. the control method of Organic fluoride three wastes joint incineration system as described in claim 1, which is characterized in that T1 controls temperature
It is 600~900 DEG C；
The adjusting of F3C1 and F3C2 realizes gas production continued for constant in 20~80kg/h of setting value；
F3C F4C F5 adjusted jointly according to system command and make 100~800kg/h of FM2；
T2 is in 800~1500 DEG C of temperature of control；
Air stoichiometry range is coefficient of excess 1%~20%；
System negative pressure controller PIC value: 30~45HZ.
3. the control method of Organic fluoride three wastes joint incineration system as described in claim 1, which is characterized in that system, command centre
The command information that system issues includes that the period of cracking control system charging rate M1 and F3 runs control range, three wastes mixture control
The period operation of the period operation control range, combustion control system furnace temperature T2 of system mixture flow FM2 processed controls model
It encloses, environmental protection index control system cracks converter pressure P1, the period of vertical shaft furnace negative pressure P2 runs control range, overall operation
State, vacant load parameter.
It is burnt 4. a kind of Organic fluoride three wastes for the control method for implementing the joint incineration system of the Organic fluoride three wastes described in claim 1 are combined
Burning system, which is characterized in that the Organic fluoride three wastes combine incineration system and include:
Control system is cracked, controller T1C adjusts amount of natural gas F1 according to converter temperature T1 setting value, by changing the combustion heat
The final control temperature T1 of amount adjusts combustion fan electric machine frequency matching supplement according to amount of natural gas F1 in steady state value, controller F2C
Air capacity；Gas production controller F3C produces throughput F3 according to converter, changes converter driving motor frequency by controller F3C1
Converter revolving speed is adjusted, changes the stir-frying number admittedly that gives up in useless solid furnace and changes instantaneous gas production；Changed by gas production controller F3C2
Useless solid feed auger driving motor frequency adjusts charging rate M1, controls the total gas production F3 in converter specific time period；
Three wastes mixture control system controls waste liquid flow F4 by changing valve opening by controller F4C, and controller F5C is logical
Cross the control of change valve exhaust gas flow F5, F3 F4 F5 mixed flow FM2=f (F1, F2, F3) obtained by calorific value algorithm；
Flow control system is compressed, controller F6C controls compressed air require F6 by changing valve opening, according to mixed flow
FM2 provides atomization hybrid power, makes three wastes mixture uniformly；
Combustion control system, for controlling furnace temperature T2, secondary object is gas discharge F7, feedforward amount is mixed flow
FM2, amount of natural gas controller F7C adjust gas discharge F7 according to mixed flow FM2 and furnace temperature T2, are furnace internal combustion
It burns and natural gas is provided；Controller F8C adjusts the electric machine frequency of combustion fan, is according to gas discharge F7 and mixed flow FM2
Vertical shaft furnace supplements air capacity；
Converter negative pressure P1 control is -300pa~-20pa by adjusting id-motor frequency by system negative pressure controller PIC,
P2 is in -1000pa~-100pa for vertical shaft furnace negative pressure；
Environmental protection index control system: for controlling cracking converter pressure P1, vertical shaft furnace negative pressure P2, flue gas on-line monitoring value
TM, system negative pressure controller PIC value, it is common to reflect combustion system load performance state；
Device intelligence control system, after acquiring above- mentioned information by command center system, to the system environmental protection operating parameter of selection,
System equipment status parameter, yield match parameter, three wastes physical parameter and fault diagnosis parameter compare and analyze, and issue and refer to
Enable information.
5. the Organic fluoride three wastes as claimed in claim 4 combine incineration system, which is characterized in that cracking control system includes converter
Temperature T1 control system and production throughput F3 control system；Converter temperature T1 control system includes furnace temperature-gas discharge tandem
Control system and natural gas-air mass flow ratio control system；
Three wastes mixture control system includes waste liquid flow control system, exhaust gas flow control system, Fei Gu factory throughput control system
System.
It is burnt 6. a kind of Organic fluoride three wastes for the control method for implementing the joint incineration system of the Organic fluoride three wastes described in claim 1 are combined
Burn equipment, which is characterized in that the Organic fluoride three wastes combine burning facility and include:
It is useless to crack converter, vertical shaft furnace, waste heat boiler and washing purifying device admittedly；
The useless burner position for cracking converter admittedly has been bolted the first burner, and the useless furnace tail position for cracking converter admittedly passes through
Bolt is fixed with useless solid feeder, and the useless converter lower end of cracking admittedly offers waste sludge discharge mouth, and useless solid feeder upper end passes through bolt
It is fixed with gas phase enclosed hood, gas phase enclosed hood is connected to by gas-guide tube with venturi mixer；
Venturi mixer is fixed by bolts in Vertical Burn furnace upper end, and venturi mixer is also communicated with waste liquid input pipe
The second burner has been bolted in road, exhaust input tube road and compressed air input channel, vertical shaft furnace left end；
Vertical shaft furnace right end is connected to by pipeline with waste heat boiler, and waste heat boiler is connected to by pipeline with washing purifying device,
Washing purifying device is communicated with air-introduced machine by pipeline, and air-introduced machine is connected to by pipeline with chimney.
7. the Organic fluoride three wastes as claimed in claim 6 combine burning facility, which is characterized in that the first burner passes through controller
T1C and flowmeter F1 are connected to natural gas input channel, the temperature of controller T1C and flowmeter F1 with the useless converter upper end of cracking admittedly
Degree meter T1 connection；Second burner is connected to by controller F7C and flowmeter F7 with natural gas input channel.
8. the Organic fluoride three wastes as claimed in claim 6 combine burning facility, the useless converter of cracking admittedly is communicated with depressimeter P1, vertical
Combustion furnace is communicated with depressimeter P2, and depressimeter P1, depressimeter P2 are connect with negative pressure controller P1C, negative pressure controller P1C with draw
Blower electrical connection.
9. the Organic fluoride three wastes as claimed in claim 6 combine burning facility, which is characterized in that waste liquid input channel is communicated with electricity
The flowmeter F4 and controller F4C of connection, exhaust input tube road are communicated with the flowmeter F5 and controller F5C of electrical connection, compression
Air inlet pipe is communicated with the flowmeter F6 and controller F6C of electrical connection.
10. the Organic fluoride three wastes as claimed in claim 6 combine burning facility, which is characterized in that the useless converter lower end of cracking admittedly is logical
It crosses bolt and is fixed with rotary electric machine, feed auger is fixed with by shaft inside useless solid feeder, feed auger right end passes through spiral shell
Bolt is fixed with rotating electric machine, and elevator has been bolted on the right side of useless solid feeder；
Rotary electric machine is electrically connected with controller F3C1, and rotating electric machine is electrically connected with controller F3C2, controller F3C1 and controller
F3C2 is electrically connected by controller F3C with flowmeter F3, and flowmeter F3 is connected to gas-guide tube；
Vertical Burn furnace bottom is communicated with thermometer T2 and first pressure meter by pipeline；
First burner is communicated with the first combustion fan by air hose, and stream is communicated between the first burner and the first combustion fan
Meter F2, the first combustion fan are connected with controller F2C, are communicated with second by air hose in the middle part of vertical shaft furnace burner and furnace
Combustion fan, is connected with flowmeter F8 between vertical shaft furnace and the second combustion fan, the second combustion fan is connected with controller
F8C, second pressure meter, flowmeter F7.
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Denomination of invention: A Combined Incineration System and Control Method for Organic Fluorine Three Wastes Effective date of registration: 20230925 Granted publication date: 20211008 Pledgee: Industrial and Commercial Bank of China Limited Sanming Sanyuan Branch Pledgor: FUJIAN SANNONG NEW MATERIALS CO.,LTD. Registration number: Y2023980058306 |
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