CN107120659A - A kind of hazardous waste burn system - Google Patents
A kind of hazardous waste burn system Download PDFInfo
- Publication number
- CN107120659A CN107120659A CN201710344168.8A CN201710344168A CN107120659A CN 107120659 A CN107120659 A CN 107120659A CN 201710344168 A CN201710344168 A CN 201710344168A CN 107120659 A CN107120659 A CN 107120659A
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- CN
- China
- Prior art keywords
- rotary kiln
- valve
- firing chamber
- waste
- chilling tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate 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
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
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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
-
- 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
Abstract
The present invention relates to a kind of hazardous waste burn system.The present invention realizes recycling, improving efficiency of combustion for heat；Leak out material leakage of the rotary kiln under axial float, the operating mode of radial deflection is solved the problems, such as by seal of rotary kiln structure, the sealing of rotary kiln is effectively improved.By setting dish type airduct, overfire air fan and neat gas burner that dual firing chamber's body lower part is set, it is ensured that smoke combustion is more thorough in dual firing chamber's body；By flame detector, Zirconium oxide oxygen sensor, temperature sensor and DCS control systems, the real-time linkage control of fuel flow rate, air quantity is realized, the uncontrollable shortcoming of combustion process in dual firing chamber is solved；By the drinking-water pipe lower end of chilling tower being placed in the lower section of flue gas lower end, the sealing of chilling pump is ensured；By magnetic suspension liquid level meter, DCS control systems, spray gun, automatically adjusting for water level is realized；Metal is effectively reclaimed during hazardous waste is handled using clinker apparatus for recovering metal.
Description
Technical field
It is to be related to a kind of hazardous waste burn system specifically the present invention relates to a kind of hazardous waste processing system.
Background technology
With the fast development and the progress of society of science and technology, all trades and professions have obtained faster development, produced in production
Raw discarded object is more and more, and these discarded object majorities belong to danger wastes.Danger wastes possess reactivity, infectiousness,
The features such as radioactivity, corrosivity, acute toxicity, Leaching, inflammable or explosion hazard, easily biocenose and ecological environment are made
Harm is influenceed into short-term or long-term harm.The means of processing danger wastes are mainly high-temp combustion, solid-state, liquid danger at present
Dangerous thing is unified to burn, and is not classified, but such processing means have the shortcomings that inefficiency, burning are insufficient,
Because danger wastes can not burn completely, the danger such as dioxin, flying dust of generation of burning will be directly discharged into air, to ring
Border threatens.
The content of the invention
The present invention is directed to the shortcoming of above prior art, a kind of hazardous waste burn system is proposed, with environmental protection and energy saving, intelligence
The characteristics of degree is high can be changed.
A kind of hazardous waste burn system, including CIU, clinker apparatus for recovering metal, exhaust treatment system, ash bucket,
DCS control systems, chimney；
CIU includes rotary kiln, dual firing chamber；Rotary kiln includes kiln hood, rotary kiln body, kiln tail, and kiln hood is provided with charging
Mouthful, charging aperture uses double-gate, sets hydraulic pressure pusher；Kiln tail connects rotary kiln body and dual firing chamber, and kiln tail bottom is set
Slag notch, connects with clinker apparatus for recovering metal；Kiln hood sets sealing structure with rotary kiln body junction, and sealing structure includes
Steel wire rope, sealing ring, shaft position sensor, radial displacement transducer, electric pushrod, motor 1, motor 2, reel 1, coiling
Cylinder 2, stairstepping clamping sleeve；Sealing ring includes some sealing blocks and flexure strip, and flexure strip is placed between adjacent seals block, elasticity
Piece fixes adjacent flexure strip by pin；Shaft position sensor, radial displacement transducer are placed on rotary kiln body, radially
Displacement transducer is used for the radial displacement for measuring rotary kiln body, i.e. radial offset, and shaft position sensor is used to measure back
The axial displacement of rotary kiln body, i.e. axial movement value；Sealing ring seals rotary kiln end and rotary kiln body, and wire line thimble is wound on
Sealing ring outer surface, steel wire rope two ends are separately fixed at the reel 1 of rotary kiln body both sides, on reel 2, and reel 1 revolves
Rotating shaft is connected with motor 1, and the rotary shaft of reel 2 is connected with motor 2；Motor 1, motor 2 respectively with DCS control systems, frequency converter,
Electrically connected between radial displacement transducer；Stairstepping clamping sleeve is coordinated by internal step tread and rotary kiln body, sealing ring, electricity
Dynamic push rod is fixed on rotary kiln body outer wall, is electrically connected between electric pushrod, DCS control systems, shaft position sensor；
Dual firing chamber includes dual firing chamber's body, dish type airduct, emergency chimney, air compression system, DCS control systems, temperature
Sensor 1, temperature sensor 2, Zirconium oxide oxygen sensor；Dish type airduct is arranged on dual firing chamber's inner body wall, dish type airduct and set
Some apertures are put, the dish type airduct mouth of pipe is connected with overfire air fan 1；Air compression system, which includes air compressor machine, air accumulator, freezing type, to be done
Dry machine, filter, low-grade fever dryer and some pipeline valves, air compressor machine, air accumulator, freezing type drier, filter, low-grade fever
It is sequentially connected between dryer by pipeline；Dual firing chamber's body lower part both sides set neat gas burner 1, combustion of natural gas respectively
Both sides set waste-liquor burner 1, waste-liquor burner 2 respectively in the middle part of device 2, dual firing chamber's body；Neat gas burner 1, natural gas combustion
Burner 2 is connected by the first pipeline, second pipe with natural gas air accumulator respectively, and electromagnetic valve for natural gas 1 is placed on the first pipeline,
Electromagnetic valve for natural gas 2 is placed on second pipe, and neat gas burner 1 is connected with overfire air fan 1, neat gas burner 2 with it is secondary
Blower fan 2 is connected；Waste-liquor burner 1, waste-liquor burner 2 are connected with waste tank by the 3rd pipeline, the 4th pipeline respectively, waste liquid
Magnetic valve 1 is placed on the 3rd pipeline, and waste liquid magnetic valve 2 is placed on the 4th pipeline, and waste-liquor burner 1 is connected with overfire air fan 3, is given up
Liquid burner 2 is connected with overfire air fan 4；Overfire air fan 1, overfire air fan 2, overfire air fan 3, overfire air fan 4 respectively with air pressure
Compression system is connected by the 5th pipeline, sets wind group magnetic valve 1, wind group magnetic valve 2, wind group electricity respectively on four article of the 5th pipeline
Magnet valve 3, wind group magnetic valve 4；Neat gas burner 1 is placed in dual firing chamber body, it is neat gas burner 2, waste-liquor burner 1, useless
Flame observation port is set at liquid burner 2, flame detector 1, flame detector 2, flame detector 3, flame inspection are fixed respectively
Survey device 4；Temperature sensor 1 is set in the bottom of dual firing chamber's body, and top sets temperature sensor 2；Put in dual firing chamber's body
Put Zirconium oxide oxygen sensor；Electromagnetic valve for natural gas 1, electromagnetic valve for natural gas 2, waste liquid magnetic valve 1, waste liquid magnetic valve 2, wind group electromagnetism
Valve 1, wind group magnetic valve 2, wind group magnetic valve 3, wind group magnetic valve 4, flame detector 1, flame detector 2, flame detector 3,
Electrically connected between flame detector 4, temperature sensor 1, temperature sensor 2 and DCS control systems；
Clinker apparatus for recovering metal, including mucking machine and concentration equipment, wherein：Mucking machine one end is provided with mucking machine water inlet
With mucking machine delivery port, be provided with insulating course between mucking machine water inlet and mucking machine delivery port, the leading flank of mucking machine be provided with into
Cinder notch, is provided with screen cloth between the insulating course and trailing flank of mucking machine, mucking machine other end bottom is provided with bottom screen, bottom screen
Mucking machine outlet conduit is had, one end of mucking machine outlet conduit and the bottom of mucking machine are welded, and the other end and first enters water
Mouth is connected, and the second water inlet is connected by the 6th pipeline with mucking machine delivery port, drinking-water pipe and the cistern delivery port of suction pump
It is connected, the 3rd outlet pipe is connected with mucking machine water inlet；
Slag-scraper is provided between screen cloth and insulating course, slag-scraper includes rotary shaft and scrapes slag piece, wherein：Rotary shaft one
End is connected through trailing flank by shaft coupling with motor, and the other end is rotatably coupled on leading flank, is scraped slag piece and is welded on turn
On moving axis, slag piece two ends are scraped provided with packing ring, scrape slag piece provided with eight；
Breach is provided with above the bottom screen of mucking machine, concentration equipment is arranged on above breach, and concentration equipment passes through iron chains
It is fixed on support, concentration equipment includes drive sprocket axle, follower shaft, reducing motor, carrier bar, chain, the first bottom plate and second
Bottom plate, the first bottom plate is provided with platform, and reducing motor is arranged on platform, and drive sprocket axle is arranged on the first bottom by rolling bearing
On plate, driven bearing is arranged on the second bottom plate by rolling bearing, and wherein reducing motor is connected with bevel gear, drive sprocket axle
Driven gear is fixed with, bevel gear is ratcheting with driven gear, square runner is connected by connector with drive sprocket axle, and carrier bar is uniform
Be arranged on chain, the wedge angle of square runner is stuck between two carrier bars, concentration equipment also include some magnetic conductors, magnetic conductor
It is evenly provided on into " L " type on chain.
Exhaust treatment system includes waste heat boiler, chilling tower, sack cleaner, extracting tower, flue gas heater；Dual firing chamber's cigarette
Gas outlet is connected with waste heat boiler, and waste heat boiler bottom sets ash hole, is connected with ash bucket, exhaust-heat boiler flue gas outlet and chilling
Tower is connected, and steam (vapor) outlet is connected with flue gas heater；Waste heat boiler is connected with chilling tower, and chilling tower passes through flue and bag-type dust
Device is connected, and calcium hydroxide is placed in flue；Sack cleaner bottom sets ash hole, sack cleaner exhanst gas outlet and extracting tower phase
Even；Extracting tower is connected with flue gas heater；Flue gas heater is connected with chimney；
Chilling tower includes chilling tower body and flue gas cooling device, and chilling tower body bottom is provided with the first delivery port, anxious
Cold tower body side is provided with smoke inlet, and fume pipe is arranged in chilling tower body, and the upper end of fume pipe is connected with smoke inlet,
The lower end of fume pipe is arranged on chilling tower body bottom portion, and fume pipe passes through the first support frame and the second support frame and chilling tower body
Inside is connected, and the first support frame is located above the second support frame, and chilling tower body opposite side is provided with the first pump mouth, and first draws water
Pipe is arranged in chilling tower body, and the upper end of the first drinking-water pipe is connected with the first pump mouth, and the lower end of the first drinking-water pipe is arranged on
It is connected on chilling tower body bottom portion, the first drinking-water pipe by the 3rd support with chilling tower body interior；Flue gas cooling device includes
Magnetic suspension liquid level meter, temperature sensor 3, chilling pump and the first suction pump；Magnetic suspension liquid level meter magnetic suspension liquid level meter is fixed on urgency
The cold intrinsic top of tower, chilling tower bodies top is provided with spray gun and urgent spray gun, and spray gun and urgent spray gun are arranged on magnetcisuspension
The both sides of float level meter, temperature sensor 3 is arranged in chilling tower, and the first outlet pipe is connected with spray gun, is set on the first outlet pipe
There is the first valve, the second outlet pipe is connected with urgent spray gun, the second outlet pipe is provided with the second valve, chilling pumping water pipe and water
Case is connected, and chilling pumping water pipe is provided with the 3rd valve, and suction pump drinking-water pipe is connected with the first pump mouth, on suction pump drinking-water pipe
Provided with the 4th valve, the first valve, the second valve, the 3rd valve, the 4th valve, magnetic suspension liquid level meter, temperature sensor 3 with
Electrically connected between DCS control systems.
One layer of aluminosilicate refractory fiber felt material is set between the rotary kiln body and sealing ring.
The rotary kiln body is 2 ° with inclination angle formed by horizontal plane.
The electric pushrod annular uniform 4 in rotary kiln body outer wall.
Dual firing chamber's body liner is formed by high alumina brick masonry, and outside is one layer of insulating brick.
The overfire air fan is imported and exported using being flexible coupling, and fan inlet end, which is respectively provided with, to be flexible coupling.
The chimney is reinforced concrete structure.
The water inlet of the chilling tower drinking-water pipe is less than the outlet flue of fume pipe.
Beneficial effects of the present invention are：The present invention realizes recycling, improving efficiency of combustion for heat；Pass through revolution
Kiln sealing structure solves the problems, such as leak out material leakage of the rotary kiln under axial float, the operating mode of radial deflection, effectively improves revolution
The sealing reliability of kiln.By setting dish type airduct in dual firing chamber's body, the overfire air fan that dual firing chamber body lower part is set with
Neat gas burner, it is ensured that flue gas is fully contacted with air, it is ensured that smoke combustion is more thorough；Pass through flame detector, oxygen
Change zirconium lambda sensor, temperature sensor and DCS control systems, realize the real-time linkage control of fuel flow rate, air quantity, solve
The shortcoming that combustion process is uncontrollable in dual firing chamber in conventional incineration system, intelligence degree is low；Pass through the drinking-water pipe chilling tower
Lower end is placed in the lower section of flue gas lower end, ensures the sealing of chilling pump；By magnetic suspension liquid level meter, DCS control systems, spray gun,
Realize automatically adjusting for water level；Metal is carried out effectively during hazardous waste is handled using clinker apparatus for recovering metal
Reclaim on ground.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the invention.
Fig. 2 is seal of rotary kiln structural front view of the invention.
Fig. 3 is seal of rotary kiln structure left view of the invention.
Fig. 4 is seal of rotary kiln structure right view of the invention.
Fig. 5 deploys view for the sealing ring A-A sections of the seal of rotary kiln structure of the present invention.
Fig. 6 is dual firing chamber's structural representation of the invention.
Fig. 7 is dual firing chamber's pipeline connection figure of the invention.
Fig. 8 is chilling tower structure schematic diagram of the invention.
Fig. 9 is the flue gas cooling device structural representation of the chilling tower of the present invention.
Figure 10 is the front view of the clinker apparatus for recovering metal of the present invention.
Figure 11 is the rearview of the clinker apparatus for recovering metal of the present invention.
Figure 12 is the structural representation of the mucking machine of the clinker apparatus for recovering metal of the present invention.
Figure 13 is the structural representation of the slag-scraper of the clinker apparatus for recovering metal of the present invention.
Figure 14 is the structural representation of the concentration equipment of the clinker apparatus for recovering metal of the present invention.
Figure 15 is the structural representation (1) of the drive sprocket axle of the concentration equipment of the clinker apparatus for recovering metal of the present invention.
Figure 16 is the structural representation (2) of the drive sprocket axle of the concentration equipment of the clinker apparatus for recovering metal of the present invention.
1-DCS control systems, 2- ash buckets, 3- chimneys, 4- clinker apparatus for recovering metal, 201- rotary kiln ends, 202- is returned
Rotary kiln body, 203- rotary kilns, 204- charging apertures, 205- hydraulic pressure pushers, 206- non-resistance nozzles, 207- is board-like to be given
Material mechanism, 208- steel wire ropes, 209- sealing rings, 210- frequency converters, 211- motors 1,212- reels 1,213- electric pushrods,
214- shaft position sensors, 215-radial displacement transducer, 216- sealing blocks, 217- flexure strips, 218- pins, 219- around
Spool 2,220- motors 2,221- stairstepping clamping sleeves, 301- dual firing chamber body, 302- emergency chimneys, 303- temperature sensors 1,
304- Zirconium oxide oxygen sensors, 305- dish type airducts, 306- flame detectors 1,307- flame detectors 2,308- fire defectors
Device 3,309- flame detector 4,310- waste-liquor burner 1,311- waste-liquor burner 2,312- overfire air fan 3,313- Secondary Airs
Machine 4,314- neat gas burners 1,315- neat gas burners 2,316- overfire air fans 1,317- overfire air fans 2,318- temperature
Sensor 2, the pipelines of 319- first, 320- second pipes, the pipelines of 321- the 3rd, the pipelines of 322- the 4th, the pipelines of 323- the 5th, 324-
Electromagnetic valve for natural gas 1,325- wind group magnetic valve 1,326- electromagnetic valve for natural gas 2,327- wind group magnetic valve 2,328- waste liquid electromagnetism
Valve 1,329- wind groups magnetic valve 3,330- waste liquids magnetic valve 2,331- wind groups magnetic valve 4,332- natural gas air accumulators, 333- waste liquids
Storage tank, 334- air compression systems, 401- waste heat boilers, the outlet of 402- exhaust-heat boiler flue gas, 403- waste heat boiler steam (vapor) outlets,
404- waste heat boiler ash holes, 501- chilling tower bodies, 502- chillings tower flue gas outlet, 503- chilling tower delivery ports, 504- is anxious
Cold tower base, the support frames of 505- first, 506- fume pipes, the support frames of 507- second, 508- chilling tower flue gas entrances, 509- first
Pump mouth, the supports of 510- the 3rd, the drinking-water pipes of 511- first, 512- magnetic suspension liquid level meters, 513- temperature sensors 3,514- chillings
Pump, the suction pumps of 515- first, 516- spray guns, the outlet pipes of 517- first, the delivery ports of 518- first, the outlet pipes of 519- second, 520-
Chilling pumping water pipe, 521- water tanks, 522- suction pump drinking-water pipes, the valves of 523- first, the valves of 524- second, the valves of 525- the 3rd
Door, the valves of 526- the 4th, 601- sack cleaners, 602- sack cleaner ash holes, 603- flues, 701- extracting tower bodies,
702- extracting tower outlet flues, 801- flue gas heaters, 901- mucking machines, 902- concentration equipments, 903- mucking machine water inlets, 904-
Mucking machine delivery port, 905- insulating courses, 906- leading flanks, 907- enters cinder notch, 908- trailing flanks, 909- screen clothes, 910- bottoms sieve
Net, 911- mucking machine outlet conduits, the water inlets of 912- first, 913- cisterns, the water inlets of 914- second, the pipelines of 915- the 6th,
916- cistern delivery ports, the drinking-water pipes of 917- second, the suction pumps of 918- second, the outlet pipes of 919- the 3rd, 920- slag-scrapers,
921- motors, 922- shaft couplings, 923- rotary shafts, 924- scrapes slag piece, 925- packing rings, 926- breach, 927- iron chains, 928- branch
Frame, 929- drive sprocket axles, 930- follower shafts, 931- reducing motors, 932- carrier bars, 933- chains, the bottom plates of 934- first, 935-
Second bottom plate, 936- platforms, 937- rolling bearings, 938- bevel gears, 939- driven gears, the square runners of 940-, 941- connections
Part, 942- magnetic conductors.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail.
As illustrated, a kind of hazardous waste burn system, including CIU, clinker apparatus for recovering metal, vent gas treatment
System, ash bucket, DCS control systems, chimney；
CIU includes rotary kiln, dual firing chamber；Rotary kiln includes kiln hood, rotary kiln body, kiln tail, and kiln hood is provided with charging
Mouthful, charging aperture uses double-gate, sets hydraulic pressure pusher；Kiln tail connects rotary kiln body and dual firing chamber, and kiln tail bottom is set
Slag notch, connects with clinker apparatus for recovering metal；Kiln hood sets sealing structure with rotary kiln body junction, and sealing structure includes
Steel wire rope, sealing ring, shaft position sensor, radial displacement transducer, electric pushrod, motor 1, motor 2, reel 1, coiling
Cylinder 2, stairstepping clamping sleeve；Sealing ring includes some sealing blocks and flexure strip, and flexure strip is placed between adjacent seals block, elasticity
Piece fixes adjacent flexure strip by pin；Shaft position sensor, radial displacement transducer are placed on rotary kiln body, radially
Displacement transducer is used for the radial displacement for measuring rotary kiln body, i.e. radial offset, and shaft position sensor is used to measure back
The axial displacement of rotary kiln body, i.e. axial movement value；Sealing ring seals rotary kiln end and rotary kiln body, and wire line thimble is wound on
Sealing ring outer surface, steel wire rope two ends are separately fixed at the reel 1 of rotary kiln body both sides, on reel 2, and reel 1 revolves
Rotating shaft is connected with motor 1, and the rotary shaft of reel 2 is connected with motor 2；Motor 1, motor 2 respectively with DCS control systems, frequency converter,
Electrically connected between radial displacement transducer；Stairstepping clamping sleeve is coordinated by internal step tread and rotary kiln body, sealing ring, electricity
Dynamic push rod is fixed on rotary kiln body outer wall, is electrically connected between electric pushrod, DCS control systems, shaft position sensor；
Dual firing chamber includes dual firing chamber's body, dish type airduct, emergency chimney, air compression system, DCS control systems, temperature
Sensor 1, temperature sensor 2, Zirconium oxide oxygen sensor；Dish type airduct is arranged on dual firing chamber's inner body wall, dish type airduct and set
Some apertures are put, the dish type airduct mouth of pipe is connected with overfire air fan 1；Air compression system, which includes air compressor machine, air accumulator, freezing type, to be done
Dry machine, filter, low-grade fever dryer and some pipeline valves, air compressor machine, air accumulator, freezing type drier, filter, low-grade fever
It is sequentially connected between dryer by pipeline；Dual firing chamber's body lower part both sides set neat gas burner 1, combustion of natural gas respectively
Both sides set waste-liquor burner 1, waste-liquor burner 2 respectively in the middle part of device 2, dual firing chamber's body；Neat gas burner 1, natural gas combustion
Burner 2 is connected by the first pipeline, second pipe with natural gas air accumulator respectively, and electromagnetic valve for natural gas 1 is placed on the first pipeline,
Electromagnetic valve for natural gas 2 is placed on second pipe, and neat gas burner 1 is connected with overfire air fan 1, neat gas burner 2 with it is secondary
Blower fan 2 is connected；Waste-liquor burner 1, waste-liquor burner 2 are connected with waste tank by the 3rd pipeline, the 4th pipeline respectively, waste liquid
Magnetic valve 1 is placed on the 3rd pipeline, and waste liquid magnetic valve 2 is placed on the 4th pipeline, and waste-liquor burner 1 is connected with overfire air fan 3, is given up
Liquid burner 2 is connected with overfire air fan 4；Overfire air fan 1, overfire air fan 2, overfire air fan 3, overfire air fan 4 respectively with air pressure
Compression system is connected by the 5th pipeline, sets wind group magnetic valve 1, wind group magnetic valve 2, wind group electricity respectively on four article of the 5th pipeline
Magnet valve 3, wind group magnetic valve 4；Neat gas burner 1 is placed in dual firing chamber body, it is neat gas burner 2, waste-liquor burner 1, useless
Flame observation port is set at liquid burner 2, flame detector 1, flame detector 2, flame detector 3, flame inspection are fixed respectively
Survey device 4；Temperature sensor 1 is set in the bottom of dual firing chamber's body, and top sets temperature sensor 2；Put in dual firing chamber's body
Put Zirconium oxide oxygen sensor；Electromagnetic valve for natural gas 1, electromagnetic valve for natural gas 2, waste liquid magnetic valve 1, waste liquid magnetic valve 2, wind group electromagnetism
Valve 1, wind group magnetic valve 2, wind group magnetic valve 3, wind group magnetic valve 4, flame detector 1, flame detector 2, flame detector 3,
Electrically connected between flame detector 4, temperature sensor 1, temperature sensor 2 and DCS control systems；
Clinker apparatus for recovering metal, including mucking machine and concentration equipment, wherein：Mucking machine one end is provided with mucking machine water inlet
With mucking machine delivery port, be provided with insulating course between mucking machine water inlet and mucking machine delivery port, the leading flank of mucking machine be provided with into
Cinder notch, is provided with screen cloth between the insulating course and trailing flank of mucking machine, mucking machine other end bottom is provided with bottom screen, bottom screen
Mucking machine outlet conduit is had, one end of mucking machine outlet conduit and the bottom of mucking machine are welded, and the other end and first enters water
Mouth is connected, and the second water inlet is connected by the 6th pipeline with mucking machine delivery port, drinking-water pipe and the cistern delivery port of suction pump
It is connected, the 3rd outlet pipe is connected with mucking machine water inlet；
Slag-scraper is provided between screen cloth and insulating course, slag-scraper includes rotary shaft and scrapes slag piece, wherein：Rotary shaft one
End is connected through trailing flank by shaft coupling with motor, and the other end is rotatably coupled on leading flank, is scraped slag piece and is welded on turn
On moving axis, slag piece two ends are scraped provided with packing ring, scrape slag piece provided with eight；
Breach is provided with above the bottom screen of mucking machine, concentration equipment is arranged on above breach, and concentration equipment passes through iron chains
It is fixed on support, concentration equipment includes drive sprocket axle, follower shaft, reducing motor, carrier bar, chain, the first bottom plate and second
Bottom plate, the first bottom plate is provided with platform, and reducing motor is arranged on platform, and drive sprocket axle is arranged on the first bottom by rolling bearing
On plate, driven bearing is arranged on the second bottom plate by rolling bearing, and wherein reducing motor is connected with bevel gear, drive sprocket axle
Driven gear is fixed with, bevel gear is ratcheting with driven gear, square runner is connected by connector with drive sprocket axle, and carrier bar is uniform
Be arranged on chain, the wedge angle of square runner is stuck between two carrier bars, concentration equipment also include some magnetic conductors, magnetic conductor
It is evenly provided on into " L " type on chain.
Exhaust treatment system includes waste heat boiler, chilling tower, sack cleaner, extracting tower, flue gas heater；Dual firing chamber's cigarette
Gas outlet is connected with waste heat boiler, and waste heat boiler bottom sets ash hole, is connected with ash bucket, exhaust-heat boiler flue gas outlet and chilling
Tower is connected, and steam (vapor) outlet is connected with flue gas heater；Waste heat boiler is connected with chilling tower, and chilling tower passes through flue and bag-type dust
Device is connected, and calcium hydroxide is placed in flue；Sack cleaner bottom sets ash hole, sack cleaner exhanst gas outlet and extracting tower phase
Even；Extracting tower is connected with flue gas heater；Flue gas heater is connected with chimney；
Chilling tower includes chilling tower body and flue gas cooling device, and chilling tower body bottom is provided with the first delivery port, anxious
Cold tower body side is provided with smoke inlet, and fume pipe is arranged in chilling tower body, and the upper end of fume pipe is connected with smoke inlet,
The lower end of fume pipe is arranged on chilling tower body bottom portion, and fume pipe passes through the first support frame and the second support frame and chilling tower body
Inside is connected, and the first support frame is located above the second support frame, and chilling tower body opposite side is provided with the first pump mouth, and first draws water
Pipe is arranged in chilling tower body, and the upper end of the first drinking-water pipe is connected with the first pump mouth, and the lower end of the first drinking-water pipe is arranged on
It is connected on chilling tower body bottom portion, the first drinking-water pipe by the 3rd support with chilling tower body interior；Flue gas cooling device includes
Magnetic suspension liquid level meter, temperature sensor 3, chilling pump and the first suction pump；Magnetic suspension liquid level meter magnetic suspension liquid level meter is fixed on urgency
The cold intrinsic top of tower, chilling tower bodies top is provided with spray gun and urgent spray gun, and spray gun and urgent spray gun are arranged on magnetcisuspension
The both sides of float level meter, temperature sensor 3 is arranged in chilling tower, and the first outlet pipe is connected with spray gun, is set on the first outlet pipe
There is the first valve, the second outlet pipe is connected with urgent spray gun, the second outlet pipe is provided with the second valve, chilling pumping water pipe and water
Case is connected, and chilling pumping water pipe is provided with the 3rd valve, and suction pump drinking-water pipe is connected with the first pump mouth, on suction pump drinking-water pipe
Provided with the 4th valve, the first valve, the second valve, the 3rd valve, the 4th valve, magnetic suspension liquid level meter, temperature sensor 3 with
Electrically connected between DCS control systems.
One layer of aluminosilicate refractory fiber felt material is set between the rotary kiln body and sealing ring.
The rotary kiln body is 2 ° with inclination angle formed by horizontal plane.
The electric pushrod annular uniform 4 in rotary kiln body outer wall.
Dual firing chamber's body liner is formed by high alumina brick masonry, and outside is one layer of insulating brick.
The overfire air fan is imported and exported using being flexible coupling, and fan inlet end, which is respectively provided with, to be flexible coupling.
The chimney is reinforced concrete structure.
The water inlet of the chilling tower drinking-water pipe is less than the outlet flue of fume pipe.
Solid-state hazardous waste enters the feeding port of rotary kiln end, solid-state danger by apron feeder, hydraulic pressure pusher
Dangerous waste formed molten in about 850-1100 DEG C of rotary kiln kiln temperature, through the burning time of one and a half hours or so, melted
The fluid melted flows out from rotary kiln, drops into water seal scraper slagging machine, after rapidly being cooled down through water, slag formation glass particles
Thing.Dangerous liquid wastes are injected directly into rotary kiln by spray gun, are lighted and it is burnt.Flue gas in rotary kiln is from kiln
Tail enters dual firing chamber, and carries out abundant oxygen supply burning in dual firing chamber.So that flue-gas temperature reaches and maintains 1100 DEG C -1150 DEG C,
Flue gas enable micro-content organism and dioxin in flue gas fully to decompose, decomposition efficiency more than 2 seconds dual firing chamber's residence time
More than 99.99%, it is ensured that the hazardous waste burning for entering CIU is complete.By the clean-burning high-temperature flue gas of dual firing chamber by
Flue enters waste heat boiler and carries out heat recovery.Waste heat boiler reclaims the partial heat energy in flue gas, and the steam of generation supplies flue gas
Heater is used.Boiler inlet sprays into aqueous solution of urea and carries out denitration to flue gas.Flue gas is after waste heat boiler, and temperature is by original
1100 DEG C -1150 DEG C be down to more than 500 DEG C enter chilling tower.To reduce " dioxin " chance for synthesizing again, reduce 200~
500 DEG C of holdup time, residence time of the flue gas in chilling tower is less than 1 second.The flue-gas temperature come out from chilling tower is by original
550-600 DEG C come is down to 165-185 DEG C, the flue that the flue gas after " chilling " enters between chilling tower and deduster, in flue
Middle penetrating activated carbon and calcium hydroxide.The effect of activated carbon is to inhale attached bioxin, heavy metal and its oxide, the effect of calcium hydroxide
It is the anti-burning bag performance for carrying out depickling and increase cloth bag.The flue gas of mixing calcium hydroxide and activated carbon enters fiber bag precipitator, takes off
Acid tower is further neutralized with sodium hydroxide solution with sour gas, plays the purpose of deacidifying flue gas.Flue gas needs after depickling
Heated by flue gas equipment, the steam that flue gas heater is produced using boiler improves flue-gas temperature to 150-160
DEG C, then emptied by chimney.Incineration residue enters clinker apparatus for recovering metal from kiln tail, and the fluid of melting is from entering cinder notch
Mucking machine is dropped into, the second suction pump is from reservoir pumping, after rapidly being cooled down through water, slag formation glass particles thing scrapes slag dress
Put and scrape glass asphalt on bottom screen, water flows into cistern from screen cloth through mucking machine outlet conduit, another part water from
Mucking machine delivery port is flowed into and concentration equipment is provided with above cistern, bottom screen, and reducing motor is rotated forward, and drives carrier bar chain to turn
Dynamic, magnetic conductor filters out non-ferrous metal using electromagnetic force.The ash of ash bucket is unified to be transported with forklift.
In combustion process, when rotary kiln body radial displacement is excessive, rotary kiln end and rotary kiln body can be caused
Radial seal gap is excessive, and now real-time radial displacement signal can be passed to west gate by the serial radial displacement transducers of YN-DO
Sub- PLC, SIEMENS PLC controller sends instruction and passes to frequency converter, frequency converter now sends letter by operational analysis
Number give servomotor, controlled motor 1, motor 2 are rotated, so that steel wire rope two ends be tensioned, the radial direction for automatically adjusting rotary kiln is close
Seal gap；When rotary kiln body axial displacement is excessive, the axial seal gap of rotary kiln end and rotary kiln body can be caused
Excessive, now real-time axial displacement signal is passed to SIEMENS PLC controller by the serial shaft position sensors of YN-DO, west
The sub- PLC of door sends instruction by operational analysis, and electric pushrod is powered, and push rod promotes stairstepping clamping sleeve, so as to compress
Sealing ring, so as to automatically adjust the axial seal gap of rotary kiln.
Flue gas enters after dual firing chamber's burning, when oxygen content is relatively low in dual firing chamber's body, and Zirconium oxide oxygen sensor will be real
When oxygen content signal pass to DCS control systems, DCS control systems after analysis, send instruction unpack wind group electromagnetism
Valve 1, wind group magnetic valve 2, wind group magnetic valve 3, wind group magnetic valve 4, realize automatically adjusting for air quantity；When dual firing chamber's temperature drift
When, real time temperature signal is passed to DCS control systems by temperature sensor, and four flame detectors are by real-time flame combustion signal
DCS control systems are passed to, DCS control systems after analysis, send instruction and close electromagnetic valve for natural gas 1, reduce natural gas
Flow, while opening waste liquid magnetic valve 1, waste liquid inlet is increased, so as to realize fuel flow rate, burning object amount real-time linkage control
System.
Water level is measured by magnetic suspension liquid level meter in chilling tower body, numerical value feeding DCS control systems, temperature in chilling tower body
Degree sends into DCS control systems by temperature sensor 3, and plays spray temperature spot and urgent spray gun with the water level higher limit and spray gun of setting
Spray temperature value is played to be compared.The water level value of spray temperature value and measurement is played less than setting when the temperature value of measurement is more than urgent spray gun
Water level higher limit when, spray gun and urgent spray gun water spray；Limit value is less than urgent at a temperature of the temperature value of measurement is more than setting
When spray gun plays the water level value of spray temperature value and measurement more than the water level higher limit set, then to being drawn water in chilling tower, when measurement
When water level value is less than the water level higher limit of setting, spray gun water spray；Limit value, spray gun at a temperature of the temperature value of measurement is less than setting
Stop water spray.
The present invention relates to a kind of hazardous waste burn system.The present invention realizes recycling, improving burning for heat
Efficiency；Leak out material leakage of the rotary kiln under axial float, the operating mode of radial deflection is solved the problems, such as by seal of rotary kiln structure,
Effectively improve the sealing reliability of rotary kiln.By setting dish type airduct in dual firing chamber's body, dual firing chamber's body lower part is set
Overfire air fan and neat gas burner, it is ensured that flue gas is fully contacted with air, it is ensured that smoke combustion is more thorough；Pass through fire
Flame detector, Zirconium oxide oxygen sensor, temperature sensor and DCS control systems, realize the real-time linkage of fuel flow rate, air quantity
Control, solves the shortcoming that combustion process is uncontrollable in dual firing chamber, intelligence degree is low in conventional incineration system；By chilling
The drinking-water pipe lower end of tower is placed in the lower section of flue gas lower end, ensures the sealing of chilling pump；Controlled by magnetic suspension liquid level meter, DCS
System, spray gun, realize automatically adjusting for water level；Using clinker apparatus for recovering metal handle hazardous waste during to gold
Category is effectively reclaimed.
The present invention is described in detail above, but the invention is not restricted to above-mentioned embodiment, it is common in this area
In the knowledge that technical staff possesses, it can also be made a variety of changes on the premise of present inventive concept is not departed from.Do not take off
Many other changes and remodeling can be made from the spirit and scope of the present invention.It should be appreciated that the invention is not restricted to specific real
Mode is applied, the scope of the present invention is defined by the following claims.
Claims (8)
1. a kind of hazardous waste burn system, it is characterised in that including CIU, clinker apparatus for recovering metal, vent gas treatment system
System, ash bucket, DCS control systems, chimney；
CIU includes rotary kiln, dual firing chamber；Rotary kiln includes kiln hood, rotary kiln body, kiln tail, and kiln hood is provided with charging aperture,
Charging aperture uses double-gate, sets hydraulic pressure pusher；Kiln tail connects rotary kiln body and dual firing chamber, and kiln tail bottom, which is set, slags tap
Mouthful, connect with clinker apparatus for recovering metal；Kiln hood sets sealing structure with rotary kiln body junction, and sealing structure includes steel wire
Rope, sealing ring, shaft position sensor, radial displacement transducer, electric pushrod, motor 1, motor 2, reel 1, reel 2,
Stairstepping clamping sleeve；Sealing ring includes some sealing blocks and flexure strip, and flexure strip is placed between adjacent seals block, and flexure strip leads to
Cross pin and fix adjacent flexure strip；Shaft position sensor, radial displacement transducer are placed on rotary kiln body, radial displacement
Sensor is used for the radial displacement for measuring rotary kiln body, i.e. radial offset, and shaft position sensor is used to measure rotary kiln
The axial displacement of body, i.e. axial movement value；Sealing ring seals rotary kiln end and rotary kiln body, and wire line thimble is wound on sealing
Outer surface is enclosed, steel wire rope two ends are separately fixed at the reel 1 of rotary kiln body both sides, on reel 2, the rotary shaft of reel 1
It is connected with motor 1, the rotary shaft of reel 2 is connected with motor 2；Motor 1, motor 2 respectively with DCS control systems, frequency converter, radial direction
Electrically connected between displacement transducer；Stairstepping clamping sleeve is coordinated by internal step tread and rotary kiln body, sealing ring, electronic to push away
Bar is fixed on rotary kiln body outer wall, is electrically connected between electric pushrod, DCS control systems, shaft position sensor；
Dual firing chamber includes dual firing chamber's body, dish type airduct, emergency chimney, air compression system, DCS control systems, TEMP
Device 1, temperature sensor 2, Zirconium oxide oxygen sensor；Dish type airduct is arranged on dual firing chamber's inner body wall, if being set on dish type airduct
Dry aperture, the dish type airduct mouth of pipe is connected with overfire air fan 1；Air compression system includes air compressor machine, air accumulator, freezing type and dried
Machine, filter, low-grade fever dryer and some pipeline valves, air compressor machine, air accumulator, freezing type drier, filter, low-grade fever are inhaled
It is sequentially connected between dry machine by pipeline；Dual firing chamber's body lower part both sides set neat gas burner 1, neat gas burner respectively
2, dual firing chamber's body middle part both sides set waste-liquor burner 1, waste-liquor burner 2 respectively；Neat gas burner 1, combustion of natural gas
Device 2 is connected by the first pipeline, second pipe with natural gas air accumulator respectively, and electromagnetic valve for natural gas 1 is placed on the first pipeline, day
Right pneumoelectric magnet valve 2 is placed on second pipe, and neat gas burner 1 is connected with overfire air fan 1, neat gas burner 2 and Secondary Air
Machine 2 is connected；Waste-liquor burner 1, waste-liquor burner 2 are connected with waste tank by the 3rd pipeline, the 4th pipeline respectively, waste liquid electricity
Magnet valve 1 is placed on the 3rd pipeline, and waste liquid magnetic valve 2 is placed on the 4th pipeline, and waste-liquor burner 1 is connected with overfire air fan 3, waste liquid
Burner 2 is connected with overfire air fan 4；Overfire air fan 1, overfire air fan 2, overfire air fan 3, overfire air fan 4 compress with air respectively
System is connected by the 5th pipeline, sets wind group magnetic valve 1, wind group magnetic valve 2, wind group electromagnetism respectively on four article of the 5th pipeline
Valve 3, wind group magnetic valve 4；Neat gas burner 1, neat gas burner 2, waste-liquor burner 1, waste liquid are placed in dual firing chamber's body
Flame observation port is set at burner 2, flame detector 1, flame detector 2, flame detector 3, fire defector are fixed respectively
Device 4；Temperature sensor 1 is set in the bottom of dual firing chamber's body, and top sets temperature sensor 2；Placed in dual firing chamber's body
Zirconium oxide oxygen sensor；Electromagnetic valve for natural gas 1, electromagnetic valve for natural gas 2, waste liquid magnetic valve 1, waste liquid magnetic valve 2, wind group magnetic valve
1st, wind group magnetic valve 2, wind group magnetic valve 3, wind group magnetic valve 4, flame detector 1, flame detector 2, flame detector 3, fire
Electrically connected between flame detector 4, temperature sensor 1, temperature sensor 2 and DCS control systems；
Clinker apparatus for recovering metal, including mucking machine and concentration equipment, wherein, mucking machine one end is provided with mucking machine water inlet and goes out
Slag machine delivery port, is provided with insulating course between mucking machine water inlet and mucking machine delivery port, the leading flank of mucking machine is provided with into cinder notch,
Screen cloth is provided between the insulating course and trailing flank of mucking machine, mucking machine other end bottom is provided with bottom screen, and bottom screen is divided into
There is mucking machine outlet conduit, one end of mucking machine outlet conduit and the bottom of mucking machine are welded, the other end and the first water inlet phase
Even, the second water inlet is connected by the 6th pipeline with mucking machine delivery port, and the drinking-water pipe of suction pump is connected with cistern delivery port,
3rd outlet pipe is connected with mucking machine water inlet；
Slag-scraper is provided between screen cloth and insulating course, slag-scraper includes rotary shaft and scrapes slag piece, wherein：Wear rotary shaft one end
Later side is connected by shaft coupling with motor, and the other end is rotatably coupled on leading flank, is scraped slag piece and is welded on rotary shaft
On, slag piece two ends are scraped provided with packing ring, scrape slag piece provided with eight；
Breach is provided with above the bottom screen of mucking machine, concentration equipment is arranged on above breach, and concentration equipment is fixed by iron chains
On support, concentration equipment include drive sprocket axle, follower shaft, reducing motor, carrier bar, chain, the first bottom plate and the second bottom plate,
First bottom plate is provided with platform, and reducing motor is arranged on platform, and drive sprocket axle is arranged on the first bottom plate by rolling bearing,
Driven bearing is arranged on the second bottom plate by rolling bearing, and wherein reducing motor is connected with bevel gear, drive sprocket axle fixed
There is driven gear, bevel gear is ratcheting with driven gear, square runner is connected by connector with drive sprocket axle, and carrier bar is uniformly set
Put on chain, the wedge angle of square runner is stuck between two carrier bars, concentration equipment also include some magnetic conductors, magnetic conductor into
" L " type is evenly provided on chain；
Exhaust treatment system includes waste heat boiler, chilling tower, sack cleaner, extracting tower, flue gas heater；Dual firing chamber's flue gas goes out
Mouth is connected with waste heat boiler, and waste heat boiler bottom sets ash hole, is connected with ash bucket, exhaust-heat boiler flue gas outlet and chilling tower phase
Even, steam (vapor) outlet is connected with flue gas heater；Waste heat boiler is connected with chilling tower, and chilling tower passes through flue and sack cleaner phase
Even, calcium hydroxide is placed in flue；Sack cleaner bottom sets ash hole, and sack cleaner exhanst gas outlet is connected with extracting tower；
Extracting tower is connected with flue gas heater；Flue gas heater is connected with chimney；
Chilling tower includes chilling tower body and flue gas cooling device, and chilling tower body bottom is provided with the first delivery port, chilling tower
Body side is provided with smoke inlet, and fume pipe is arranged in chilling tower body, and the upper end of fume pipe is connected with smoke inlet, flue gas
The lower end of pipe is arranged on chilling tower body bottom portion, and fume pipe passes through the first support frame and the second support frame and chilling tower body interior
It is connected, the first support frame is located above the second support frame, chilling tower body opposite side is provided with the first pump mouth, the first drinking-water pipe is set
Put in chilling tower body, the upper end of the first drinking-water pipe is connected with the first pump mouth, the lower end of the first drinking-water pipe is arranged on chilling
It is connected on tower body bottom portion, the first drinking-water pipe by the 3rd support with chilling tower body interior；Flue gas cooling device includes magnetcisuspension
Float level meter, temperature sensor 3, chilling pump and the first suction pump；Magnetic suspension liquid level meter magnetic suspension liquid level meter is fixed on chilling tower
Intrinsic top, chilling tower bodies top is provided with spray gun and urgent spray gun, and spray gun and urgent spray gun are arranged on magnetcisuspension supernatant liquid
The both sides of position meter, temperature sensor 3 is arranged in chilling tower, and the first outlet pipe is connected with spray gun, and the first outlet pipe is provided with the
One valve, the second outlet pipe is connected with urgent spray gun, and the second outlet pipe is provided with the second valve, chilling pumping water pipe and water tank phase
Even, chilling pumping water pipe is provided with the 3rd valve, and suction pump drinking-water pipe is connected with the first pump mouth, and suction pump drinking-water pipe is provided with
4th valve, the first valve, the second valve, the 3rd valve, the 4th valve, magnetic suspension liquid level meter, temperature sensor 3 are controlled with DCS
Electrically connected between system processed.
2. according to a kind of hazardous waste burn system described in claim 1, it is characterised in that the rotary kiln body and sealing
One layer of aluminosilicate refractory fiber felt material is set between circle.
3. according to a kind of hazardous waste burn system described in claim 1, it is characterised in that the rotary kiln body and level
Inclination angle formed by face is 2 °.
4. according to a kind of hazardous waste burn system described in claim 1, it is characterised in that the electric pushrod is in rotary kiln
Uniform 4 of body outer wall annular.
5. according to a kind of hazardous waste burn system described in claim 1, it is characterised in that dual firing chamber's body liner is
Formed by high alumina brick masonry, outside is one layer of insulating brick.
6. according to a kind of hazardous waste burn system described in claim 1, it is characterised in that the overfire air fan is imported and exported equal
Using being flexible coupling, fan inlet end, which is respectively provided with, to be flexible coupling.
7. according to a kind of hazardous waste burn system described in claim 1, it is characterised in that the chimney is reinforced concrete knot
Structure.
8. according to a kind of hazardous waste burn system described in claim 1, it is characterised in that the chilling tower drinking-water pipe enters
The mouth of a river is less than the outlet flue of fume pipe.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806641A (en) * | 2017-10-31 | 2018-03-16 | 光大环保技术研究院（南京）有限公司 | Rotary kiln for waste incineration |
| CN108036330A (en) * | 2017-12-13 | 2018-05-15 | 常熟重型机械制造有限公司 | A kind of danger wastes burning processing system |
| CN110542107A (en) * | 2019-09-02 | 2019-12-06 | 苏州巨鼎环保科技有限公司 | Ash discharging device of quenching pump station |
| CN111396897A (en) * | 2020-03-31 | 2020-07-10 | 镇江新宇固体废物处置有限公司 | Industrial hazardous waste incineration clean treatment system |
| CN113124410A (en) * | 2019-12-31 | 2021-07-16 | 浙江千尧环境工程有限公司 | Combustion device with low nitrogen oxide emission |
| CN116557877A (en) * | 2023-07-09 | 2023-08-08 | 浙江百能科技有限公司 | Oxygen-enriched incineration and heat recovery system for PTA waste residue liquid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100339484B1 (en) * | 1999-08-06 | 2002-05-31 | 장기종 | Rotary kiln incineration system |
| US20040013589A1 (en) * | 2002-07-22 | 2004-01-22 | Bayer Ag | Process for removing mercury from flue gases |
| CN101004267A (en) * | 2006-11-15 | 2007-07-25 | 龚德明 | Incineration equipment system of rotary kiln for hazardous waste garbage |
| CN101285577A (en) * | 2007-04-12 | 2008-10-15 | 清华大学 | Pneumatic medical waste burning process for rotary kiln and device therefor |
| CN105650646A (en) * | 2016-03-24 | 2016-06-08 | 江苏联兴成套设备制造有限公司 | Secondary pyrolysis ashing chamber device of rotary kiln type incinerator and slag removal technology |
-
2017
- 2017-05-16 CN CN201710344168.8A patent/CN107120659B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100339484B1 (en) * | 1999-08-06 | 2002-05-31 | 장기종 | Rotary kiln incineration system |
| US20040013589A1 (en) * | 2002-07-22 | 2004-01-22 | Bayer Ag | Process for removing mercury from flue gases |
| CN101004267A (en) * | 2006-11-15 | 2007-07-25 | 龚德明 | Incineration equipment system of rotary kiln for hazardous waste garbage |
| CN101285577A (en) * | 2007-04-12 | 2008-10-15 | 清华大学 | Pneumatic medical waste burning process for rotary kiln and device therefor |
| CN105650646A (en) * | 2016-03-24 | 2016-06-08 | 江苏联兴成套设备制造有限公司 | Secondary pyrolysis ashing chamber device of rotary kiln type incinerator and slag removal technology |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806641A (en) * | 2017-10-31 | 2018-03-16 | 光大环保技术研究院（南京）有限公司 | Rotary kiln for waste incineration |
| CN108036330A (en) * | 2017-12-13 | 2018-05-15 | 常熟重型机械制造有限公司 | A kind of danger wastes burning processing system |
| CN110542107A (en) * | 2019-09-02 | 2019-12-06 | 苏州巨鼎环保科技有限公司 | Ash discharging device of quenching pump station |
| CN110542107B (en) * | 2019-09-02 | 2024-02-02 | 苏州巨鼎环保科技有限公司 | Ash discharging device of quenching pump station |
| CN113124410A (en) * | 2019-12-31 | 2021-07-16 | 浙江千尧环境工程有限公司 | Combustion device with low nitrogen oxide emission |
| CN113124410B (en) * | 2019-12-31 | 2023-03-07 | 浙江千尧环境工程有限公司 | Combustion device with low nitrogen oxide emission |
| CN111396897A (en) * | 2020-03-31 | 2020-07-10 | 镇江新宇固体废物处置有限公司 | Industrial hazardous waste incineration clean treatment system |
| CN116557877A (en) * | 2023-07-09 | 2023-08-08 | 浙江百能科技有限公司 | Oxygen-enriched incineration and heat recovery system for PTA waste residue liquid |
| CN116557877B (en) * | 2023-07-09 | 2023-10-24 | 浙江百能科技有限公司 | Oxygen-enriched incineration and heat recovery system for PTA waste residue liquid |
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