CN109424963A - The rotary superconduction waste cracking furnace of bicone - Google Patents
The rotary superconduction waste cracking furnace of bicone Download PDFInfo
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- CN109424963A CN109424963A CN201710830200.3A CN201710830200A CN109424963A CN 109424963 A CN109424963 A CN 109424963A CN 201710830200 A CN201710830200 A CN 201710830200A CN 109424963 A CN109424963 A CN 109424963A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0273—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using indirect heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- 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
- F23G5/32—Incineration of waste; Incinerator constructions; Details, accessories or control therefor the waste being subjected to a whirling movement, e.g. cyclonic incinerators
-
- 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
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- 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
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/40—Gasification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/12—Waste feed arrangements using conveyors
- F23G2205/121—Screw conveyor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of rotary superconduction waste cracking furnace of bicone, it is made of double centrum superconduction isothermals revolution furnace body, revolution furnace body driver, heater and four part of charger, it is characterized in that double centrum superconduction isothermal revolution furnace bodies are made of the temperature superconductives rotary furnace bodies such as the thick bicone multiple tube in the small centre in a both ends concentric metal inner pipe and metal outer pipe, thick portion position is superconduction working medium heating bath in furnace body, and heating bath periphery is equipped with the ring week heating zone of heat exchanger fin.With waste cracking furnace automatic gas-producing in furnace body external heat furnace body, the radiant heat of generation turns round the rapid uniform conductive of furnace body to rubbish in rotary furnace by ring week heating zone, heating bath and bicone multiple tube superconduction, it is made rapidly and efficiently to crack gasification heater.The pyrolysis furnace avoids rubbish hot-spot in furnace and forms bonding, bulge, bittiness, coking danger, avoids the generation of flue gas, shields pollution of the nuisance of cracking substance release to environment, has effectively checked dioxin, protected environment；The solid slag of cracking can be used as active carbon manufacture industrial chemicals, and overall economic efficiency is obvious.
Description
Technical field:
The present invention relates to a kind of domestic garbage disposer, be especially a kind of low-energy-consumption high-efficiency bicone it is rotary
Superconduction waste cracking furnace.
Background technique
The processing of domestic waste has become an important process of the energy, environment and socio-intangible asset development, becomes me
One important and pressing task of governments at all levels, state.
House refuse cracking gasification is to realize garbage decrement, innoxious, recycling advanced technology, at " garbage-surrounded city "
As today of public hazards, with the cracking gasification technical treatment rubbish great attention by countries in the world and Chinese Government.
The cracking gasification of rubbish is placed on house refuse in one specific equipment, under certain temperature and pressure,
Make organic matter and gasifying agent (such as steam and water etc.) in rubbish that sequence of chemical reaction occur to convert garbage into have CO, H2、
CH、CNThe imflammable gas such as Hm and CO2、N2The process of equal non-combustible gas.The garbage cracking gasification of standard must have three
Condition has the cracking gasification furnace of balanced high temperature, suitable gasifying agent, by the heat that thermic load requirement supplies, three lacks one
It can not.Garbage cracking gasification is complicated a multinomial physics and chemical process, is rubbish and gasifying agent in high temperature and a level pressure
Power issues the biochemical complex process reacted and the organic matter in house refuse is transformed into imflammable gas, is therefore gasifying
Cheng Zhong has strict requirements, especially stable balanced rubbish reaction to the temperature, pressure, gasifying agent of gasification furnace rubbish
Field temperature is even more important.
Currently, China, which in garbage processing procedure, has, burns " gasification " rubbish using vertical heater, rubbish is substantially firing
It burns in furnace and burns, when burning gives off volume of smoke, particulate matter, sour gas, uncombusted waste, heavy metal and micro organises
Object etc. is closed, generates a large amount of carcinogenic dioxin and heavy metal therewith, the rubbish amount of simplifying is low, and lime-ash needs subsequent processing, cannot be continuous
Operation, operating cost and fixed investment are all very high.Also have using traditional pyrolysis furnace and handle rubbish, rubbish need not directly be burnt
It burns, but existing traditional waste cracking furnace furnace wall is single layer, heater does not have temperature equal in furnace wall external heat, rubbish reaction zone
Weigh device, be not able to maintain the metastable temperature and pressure of reaction zone so that pyrolysis furnace be difficult continuously steadily to generate it is flammable
Gas, the generation of still unavoidable flue gas do not shield pollution of the deleterious molecular of lysate release to environment.It is especially traditional
Cracking furnace body be single layer structure, heater is located near pyrolysis furnace garbage inlet end, with burner outside furnace body locally plus
Single layer furnace body near hot input end, radiations heat energy is only conducted to the rubbish near input end by single layer furnace body, because of garbage cracking
Furnace diameter is big, axial long, single tube single layer furnace body part by thousand degree flames high-temperature heatings, temperature field along furnace body axially and radially
Inhomogeneities to result in the rubbish heating temperature in furnace uneven, form hot-spot and generate garbage cracking side reaction, very
There is the accident of rubbish charing coking to furnace internal cause hot-spot is appeared in.In addition in furnace rubbish from input end to outlet end row
It is always in decline state into middle temperature, most of rubbish is not achieved the temperature condition of cracking gasification, highly impacts rubbish and split
Solve the efficiency of gasification.
Summary of the invention
Maintain the relative equilibrium of the temperature of front and back end in pyrolysis furnace, keep rubbish is suitable balanced in furnace reaction high temperature and
Pressure is to implement house refuse efficiently to crack gasification, prevents the noxious materials such as dioxin from generating the necessary condition of pollution environment.
The present invention for the defect of above-mentioned traditional pyrolysis furnace and the condition of pyrolysis furnace work, design it is a kind of efficiently, safety,
The rotary superconduction waste cracking furnace of horizontal bimetallic tube bicone that expense is low, can work continuously is made using external heat superconduction partition
Rubbish cracks under the conditions of stable temperature, generates the higher fuel gas of calorific value, then its reuse is burnt, and is garbage cracking gas
Change provide thermal energy, thus make above-mentioned pyrolysis furnace there are the problem of properly settled.It is super that high temperature is utilized in the cracking gasification furnace
Lead heat shielding characteristic, flash heat transfer characteristic, quickly equal thermal characteristics and the rotation working medium liquid level difference gravity reflux heating of rotating heat pipe
The principle in area is made the thick superconduction isothermal revolution furnace body in large-scale both ends detail portion, is replaced often with this superconduction isothermal rotary furnace
Pyrolysis furnace is advised, reaches the relative equilibrium of cracking temperature in entire pyrolysis furnace, meets rubbish equilibrium reaction temperature and pressure in furnace, reach
To the purpose of rubbish isothermal efficiency cracking Quick-gasifying.Its concrete scheme is as follows:
A kind of rotary superconduction waste cracking furnace of bicone, by double centrum superconduction isothermals revolution furnace body, revolution furnace body driving
Device, heater and four part of charger composition.It is characterized in that double centrum superconduction isothermals revolution furnace bodies by concentric metal inner pipe and
Metal outer pipe forms the thick bicone multiple tube in the small centre in a both ends, and bicone multiple tube both ends seal, tube wall inside and outside multiple tube
Between constitute a concentric cavities road, it is heating bath that position is widened at middle part in concentric cavity, and superconduction phase-change working substance, rubbish are added in heating bath
When rubbish pyrolysis furnace does not work, concentric cavity is in negative pressure of vacuum state, and when dynamic, concentric cavity was in positive pressure state, waste cracking furnace work
When, in the middle part of concentric cavity heating bath outer tube wall by external uneven temperature field radiant heating, superconduction phase-change working substance obtain it is thermal evaporation, together
Superconduction phase-change working substance inside chambers of the heart road forms biphase gas and liquid flow in concentric cavity due to wall temperature difference inside and outside bicone multiple tube
Portion's Rapid Circulation makes bicone multiple tube inner tube tube wall form isothermal tube wall, and the heat on isothermal wall tube wall is conducted to furnace
Rubbish in body makes its cracking gasification.When gasification latent heat is conducted to rubbish by bicone multiple tube inner tube tube wall by phase-change working substance
Afterwards, the phase-change working substance for unloading latent heat mutually becomes liquid from gaseous state, under furnace body rotary force and working medium liquid level difference and gravity again
The heating bath of heating zone is flowed back into, in cycles, the radiations heat energy of external heater is continuously supplied into garbage cracking gas
Change.The temperature of bicone multiple tube inner tube wall depends on the temperature of the gas-liquid cycle two phase flow inside concentric cavity, and superconduction is concentric
The temperature of gas-liquid cycle two phase flow inside cavity, can be always in the state that burner is uneven along the temperature field of furnace body axial direction
The temperature and pressure for keeping furnace internal rubbish reaction zone relative equilibrium stable.Heating bath in the middle part of double centrum superconduction isothermal revolution furnace bodies
Surrounding is ring week heating zone, is heated by ring week heating zone, and the uneven temperature field that heater can be made to generate is improved, and is radiated
Thermal energy can make superconduction phase-change working substance obtain thermal evaporation speed-raising even into heating bath in the middle part of concentric cavity.
The superconduction phase-change working substance being installed in double centrum superconduction isothermal revolution furnace body heating baths is activation, work
Liquid metal mercury or liquid potassium sodium alloy of the temperature at 400 DEG C to 800 DEG C, the weight ratio of potassium sodium alloy is potassium 78%, sodium
22%.
Double centrum superconduction isothermals revolution furnace body is placed on support by axial horizontal state, concentric metal inner pipe and gold
The thick bicone in the small centre in both ends that category outer tube is constituted is symmetrical, and the taper of cone is 1: 3.5 >=taper >=1: 7.Cone
Taper is too small, is unfavorable for liquid metal working medium automatic back flow.It is utilized when being worked using bicone structure convenient for liquid metal working medium
The rotary force automatic back flow of working medium liquid level difference, gravity and furnace body does not have to install liquid-sucking core additional in concentric cavity into hot pond.
The inner wall of pipe is equipped with several metal agitating plates, metal stirring in double centrum superconduction isothermal rotary furnace bodies
The connection of the bicone multiple tube inner tube wall of plate and isothermal, and connect with the rubbish of the rotary superconduction garbage cracking furnace interior of bicone
Touching, with the revolution of bicone multiple tube revolution furnace body when equipment works, metal agitating plate is stirring rubbish to gas outlet direction
Operation, the rubbish that can be conducted to the even heat on bicone multiple tube inner tube wall in furnace body are implemented to the continuous of rubbish
Cracking gasification.
The periphery of double centrum superconduction isothermals revolution furnace body is heat insulation layer, and heat insulation layer is high-temperature-resistant thermal-insulation material, it
Temperature on furnace body can be prevented to external diffusion.The heat insulation layer is that thermal coefficient is below in 0.05W/ (m.K), heat-resisting temperature
Degree is greater than 800 DEG C of inorganic heat insulation material, such as polycrystalline alumina fiber cotton, rare-earth thermal insulating mud, ceramic wool insulation cotton, Huo Zheshi
Cotton insulating layer, graphite insulating layer etc., heat insulation layer is with a thickness of 15cm~20cm.
Ring week heating zone in the middle part of described double centrum superconduction isothermals revolution furnace body, ring week heating zone, that is, bipyramid bluk recombination
Pipe outer tube wall radiates heat affected zone, and ring week heating zone top is heating bath, installs heater below, is welded above ring week heating zone
It is connected to several metal heat-exchange pieces, the heating field and ring week heating zone and several metal heat-exchange pieces that the burner operation of heater is formed
It is corresponding.When the revolution furnace bodies rotation of double centrum superconduction isothermals, ring week heating zone and ring week heating zone several metal heat-exchange pieces it is equal
It is subjected to the hyperthermia radiation heat in heater heating field, so that the superconduction phase-change working substance in heating bath be activated to work.Heater
Fuel is the imflammable gas that pyrolysis furnace itself generates.Heat gathering cover, heat build-up cover outer surface package are enclosed with around ring week heating zone
High-temperature-resistant thermal-insulation material, it can prevent the temperature on furnace body ring week heating zone to external diffusion, to concentrate heater to generate
Heat all radiates the heating interval in furnace body, it is ensured that the operating temperature of burner hearth rubbish reaction zone is stablized at 500 DEG C to 800 DEG C.
Flue is installed above heat gathering cover, superconduction waste-heat recoverer is added on flue.Superconduction waste-heat recoverer can add entering
The air of hot device preheats in advance, and the burner for being provided to heater uses, to improve burner combustion automatic gas-producing efficiency.
The left end of double centrum superconduction isothermals revolution furnace body and right end are separately installed with rolling band, and rolling band is mounted on slot rolling
In.Waste residue outlet is installed on the left of double centrum superconduction isothermal revolution furnace body left end rolling bands, is gas outlet on the left of waste residue outlet, out
Port is connect by sealing ring with furnace body left end.Double centrum superconduction isothermal revolution furnace body right ends pass through sealing ring and charger
Connection.
It is a cylindrical tube into the material casing body, the inside of cylindrical tube is feeding screw, feeding screw
It is connect with the retarder of motor.The top of charger cylindrical tube is feed inlet, and feed inlet side is equipped with water jet, rubbish
It is sent into pyrolysis furnace under feeding screw rotation through feed inlet.Auxiliary burner is installed below charger cylindrical tube, it is right
The rubbish for spraying water into charger is preheated.
Purpose of the feed inlet side equipped with water jet is sprayed water to the rubbish for entering charger, is existed with meeting rubbish
Crack humidity requirement in gasification furnace.Experiment is shown in pyrolysis furnace burner hearth rubbish reaction zone temperature at 600 and 800 DEG C, water vapour
Rubbish reaction speed can be made to accelerate as gasifying agent, rubbish produces gas conversion ratio and fugitive constituent evolution rate significantly improves.
Equipped with driving ring gear on double centrum superconduction isothermals revolution furnace body, driving motor passes through retarder and sliding tooth
Ring engagement, driving motor work, bicone multiple tube turn round furnace body rotation, and 5~8 turns per minute of revolving speed, several metals stir
Plate is rotated together with double centrum superconduction isothermals revolution furnace body, and stirring rubbish is mobile from furnace body right end to left end, completes rubbish
Crack gasification.
The rotary superconduction waste cracking furnace working principle of bicone is: house refuse after charging machine inlet preheating by passing through
Feeding screw enters the burner hearth rubbish reaction zone of double centrum superconduction isothermal revolution furnace bodies, and driving motor drives ring gear by retarder
Bicone multiple tube revolution furnace body is driven to rotate with per minute 5~8, several metal agitating plates are turned round with bicone multiple tube
Furnace body rotation, stirring rubbish are mobile from revolution furnace body right end to left end.The Fire Radiation heat of heater passes through ring Zhou Jiare
Several metal heat-exchange pieces installed additional on area, that is, bicone outer pipe of composite pipe wall radiation heat affected zone and ring week heating zone, radiant heat is passed
It leads to the superconduction phase-change working substance in double centrum superconduction isothermals revolution furnace body heating bath, superconduction phase-change working substance is heated under high temperature heat
Latent heat, is quickly full of furnace body entirely in concentric cavity, the biphase gas and liquid flow formed by the temperature difference is same by the gasification of phase transformation at once
Rapid Circulation inside chambers of the heart road makes bicone multiple tube inner tube wall form isothermal tube wall, and will be on bicone multiple tube inner tube wall
Even heat be rapidly conducted to the rubbish moved in furnace body make its cracking gasification.The fuel gas that pyrolysis furnace generates passes through
Gas outlet, deduster enter air accumulator, and comburant (-rent) of a part as pyrolysis furnace, another part is for generating electricity or making other make
With.After heat is conducted to rubbish by bicone multiple tube, superconduction working medium mutually becomes liquid by gaseous state, under gravity along
Concentric cavity two sides flow back to heating bath obtain it is hot continue above-mentioned phase transition process, in cycles in a steady stream not by the radiant heat of heater work
Cut-off is to garbage cracking.
Advantage of the invention is that thoroughly overcoming the technological deficiency of traditional pyrolysis furnace, cylindricality single layer revolution furnace body is designed to
Double centrum bimetallic tube superconduction isothermals turn round furnace body, turn round furnace interior and are conducted heat with the liquid-gas phase transition of working fluid, thermal resistance is small, thermally conductive
Power is strong, and the radiations heat energy of external heater can be made uniformly to be transmitted to the rubbish of entire revolution furnace interior rapidly.Isothermal revolution
Reaction temperature relative equilibrium in front and back end in furnace body furnace is conducive to rubbish continuous cracking in furnace and gasifies, and rubbish volume reduction amount is big, cracking gas
Change high-efficient, good economy performance.Isothermal cracking rubbish avoids rubbish hot-spot in furnace from forming bonding, bulge, bittiness, coking
Danger, avoid the generation of flue gas, shield secondary pollution of the deleterious molecular to environment of cracking substance release.Pyrolytic process
It is to be carried out under hypoxemia or oxygen free condition, reduces the generation of dioxin predecessor, can effectively checks dioxin Toxic
The generation and discharge of matter, it is safer to environment；In pyrolysis solid product, ingredient is mainly fixed carbon, corruption plant property substance
Seldom, waste residue may be used as active carbon manufacture industrial chemicals to amount.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rotary superconduction waste cracking furnace of bicone.
In Fig. 1,1, double centrum superconduction isothermals revolution furnace body 2, revolution furnace body driver 3, heater 4, charger 5,
It is metal inner pipe 6, metal outer pipe 7, bicone multiple tube 8, concentric cavity 9, heating bath 10, superconduction phase-change working substance 11, outer
Tube wall 12, rubbish 13, burner 14, burner hearth rubbish reaction zone 15, metal agitating plate 16, gas outlet 17, heat insulation layer
18, ring week heating zone 19, metal heat-exchange piece 20, heat gathering cover 21, thermal insulation material 22, superconduction waste-heat recoverer 23, auxiliary combustion
Burner 24, rolling band 25, rolling band 26, slot rolling 27, slot rolling 28, waste residue outlet 29, fuel gas conduit 30, sealing ring 31, left end
First 32, sealing ring 33, cylindrical tube 34, feeding screw 35, motor 36, retarder 37, feed inlet 38, supporting leg
39, bracket 40, right end 41, driving ring gear 42, driving motor 43, retarder 44, gas dust remover 45, water jet
Specific embodiment
A kind of rotary superconduction waste cracking furnace of bicone, by double centrum superconduction isothermals revolution furnace body 1, revolution furnace body driving
Device 2, heater 3 and 4 four part of charger composition.It is characterized in that double centrum superconduction isothermal revolution furnace bodies 1 are by concentric metal
Pipe 5 and metal outer pipe 6 form the thick bicone multiple tube 7 in the small centre in a both ends and turn round furnace body, and 7 both ends of bicone multiple tube are close
It seals, constitutes a concentric cavities by 8 between tube wall inside and outside bicone multiple tube 7, the interior wider position in middle part of concentric cavity 8 is heating bath 9, is added
Superconduction phase-change working substance 10 is added in hot pond 9, when waste cracking furnace does not work, concentric cavity 8 is in negative pressure of vacuum state, and when dynamic is same
Chambers of the heart road 8 is in positive pressure state, and when waste cracking furnace works, concentric 8 middle part heating bath outer tube wall 11 of cavity is by external uneven temperature
Field radiant heating, superconduction phase-change working substance 10 must be thermal evaporation, and the superconduction phase-change working substance 10 inside concentric cavity 8 is because of bicone multiple tube
Wall temperature difference inside and outside 7 and form biphase gas and liquid flow in concentric cavities by 8 inside Rapid Circulations, make 5 tube wall shape of bicone multiple tube inner tube
At isothermal tube wall, and the rubbish 12 that the even heat on isothermal wall tube wall is conducted in furnace body makes its cracking gasification.Work as phase
After gasification latent heat is conducted to rubbish by 5 tube wall of bicone multiple tube inner tube by matter of exchanging work 10, the phase-change working substance 10 of latent heat is unloaded
Liquid is mutually become from gaseous state, flows back into the heating bath 9 of heating zone again under furnace body rotary force and gravity, it in cycles, will
External heat continuously feeds garbage cracking gasification in a steady stream.The temperature of 8 inner tubal wall of bicone multiple tube depends on concentric cavity 8
The temperature of internal gas-liquid cycle two phase flow.Concentric cavities by the gas-liquid cycle two phase flow inside 8 temperature in burner 13 along furnace
In the state that the temperature field of body axial direction is uneven, the metastable temperature of furnace internal rubbish reaction zone 14 and pressure can be remained
Power.It is ring week heating zone 18 around double centrum superconduction isothermals revolution 1 middle heat pond 9 of furnace body, is heated by ring week heating zone 18, it can
The uneven temperature field for generating heater 3 is improved, and radiant heat energy can make even into heating bath 9 in the middle part of concentric cavity
Superconduction phase-change working substance 10 obtains thermal evaporation speed-raising.
The described superconduction phase-change working substance 10 being installed in double centrum superconduction isothermals revolution 1 heating baths 9 of furnace body be activate,
Liquid metal mercury or liquid potassium sodium alloy of the operating temperature at 400 DEG C to 800 DEG C, the weight ratio of potassium sodium alloy is potassium 78%,
Sodium 22%.
Double centrum superconduction isothermals revolution furnace body 1 is placed on support 39 by axial horizontal state, concentric metal inner pipe 5
Thick bicone is symmetrical with the small centre in both ends of the composition of metal outer pipe 6, and the taper of cone is 1: 3.5 >=taper >=1: 7.It adopts
When being worked with bicone structure convenient for liquid metal working medium using the rotary force automatic back flow of gravity and furnace body into heating bath, together
Do not have to install liquid-sucking core additional in chambers of the heart road.
The inner wall of pipe 5 is equipped with several metal agitating plates 15, metal in double centrum superconduction isothermal rotary furnace bodies
Agitating plate 15 is connect with 7 inner tubal wall of bicone multiple tube, and the rubbish 12 with the rotary superconduction garbage cracking furnace interior of bicone
Contact, as bicone multiple tube 7 turns round the revolution of furnace body when equipment works, metal agitating plate 15 is stirring rubbish 12 to outlet
While the operation of 16 directions of mouth, the rubbish 12 that the even heat on 7 inner tubal wall of bicone multiple tube can be conducted in furnace body,
Implement to gasify to the continuous cracking of rubbish 12.
The periphery of double centrum superconduction isothermals revolution furnace body 1 is heat insulation layer 17, and heat insulation layer 17 is that high temperature high efficiency is protected
Adiabator, it can prevent the temperature on furnace body to external diffusion.The heat insulation layer 17 be thermal coefficient 0.05W/ (m.K) with
Under, heat resisting temperature is greater than 800 DEG C of inorganic heat insulation material, and such as polycrystalline alumina fiber cotton, rare-earth thermal insulating mud, ceramic fibre is protected
Wen Mian or asbestos insulating layer, graphite insulating layer etc., heat insulation layer 17 is with a thickness of 15cm~20cm.
The middle part of described double centrum superconduction isothermals revolution furnace body 1 is ring week heating zone 18, ring week heating zone 18 top be
Heating bath 9, it is following that heater 3 is installed, several metal heat-exchange pieces 19 are welded with above ring week heating zone 18, heater 3
The heating field that the work of burner 13 is formed is corresponding with ring week heating zone 18 and several metal heat-exchange pieces 19.Double centrum superconduction isothermals
When turning round furnace body 1 and rotating, ring week heating zone 18 and several metal heat-exchange pieces 19 of ring week heating zone be subjected to burner 13
The hyperthermia radiation heat in heating field, so that the superconduction phase-change working substance 10 in heating bath 9 be activated to work.The fuel of heater 3 is cracking
The imflammable gas that furnace itself generates.It is enclosed with heat gathering cover 20 around ring week heating zone 18, resistance to height is wrapped up in 20 outer surface of heat gathering cover
Warm thermal insulation material 21, it can prevent the temperature on furnace body ring week heating zone 18 to external diffusion, to concentrate heater 3 to generate
Heat whole ring week on heating zone 18 of the radiation in furnace body, it is ensured that the operating temperature of burner hearth rubbish reaction zone 14 is stablized at 500 DEG C
To 800 DEG C.The top of heat gathering cover 20 is equipped with flue, and superconduction waste-heat recoverer 22, the recycling of superconduction waste heat are added above flue
Device 22 can be the air preheat for entering heater, and the burner 13 for being provided to heater 3 uses, to improve burner 13
Efficiency of combustion.
The left end of double centrum superconduction isothermals revolution furnace body 1 and right end are separately installed with rolling band 24 and 25, rolling band 24
It is separately mounted in slot rolling 26 and 27 with 25.Waste residue outlet 28 is installed on the left of double centrum superconduction isothermal revolution furnace bodies 1, waste residue goes out
28 left side of mouth is gas outlet 16, and gas outlet 16 is connect by sealing ring 30 with furnace body left end 31.Double centrum superconduction isothermal revolutions
1 right end 40 of furnace body is connect by sealing ring 32 with charger 4.
4 shell of charger is a cylindrical tube 33, and the inside of cylindrical tube 33 is feeding screw 34, is sent
Material spiral 34 is connect with the retarder 36 of motor 35.The top of charger cylindrical tube 33 is feed inlet 37, feed inlet 37
Side is equipped with water jet 45, and rubbish is made a gift to someone pyrolysis furnace burner hearth rubbish reaction zone 14 by feed inlet 37 and feeding screw 34.Cylinder
Auxiliary burner 23 is installed below shape tube body 33, the rubbish for spraying water into charger 4 is preheated.
The revolution furnace body driver 2 of double centrum superconduction isothermals revolution furnace body 1 is by the driving ring gear on furnace body
41, driving motor 42, retarder 43 are constituted, and driving motor 42 is engaged by retarder 43 with driving movable tooth ring 41, driving motor
42 work, double centrum superconduction isothermal revolution furnace bodies 1 rotate, and 5~8 turns per minute of revolving speed, several metal agitating plates 15 are with furnace body
It rotates together, stirring rubbish 12 is mobile from furnace body right end 40 to left end 31, completes garbage cracking gasification.
Claims (9)
1. a kind of rotary superconduction waste cracking furnace of bicone, by double centrum superconduction isothermals revolution furnace body (1), revolution furnace body driving
Device (2), heater (3) and (4) four part of charger composition, it is characterized in that double centrum superconduction isothermals turn round furnace body (1) by concentric
Metal inner pipe (5) and metal outer pipe (6) constitute the thick bicone multiple tube (7) in the small centre in both ends and turn round furnace body, bicone is multiple
Close the sealing of pipe (7) both ends, constitute a concentric cavities road (8) inside and outside bicone multiple tube (7) between tube wall, in concentric cavity (8) in
It is heating bath (9) that position is widened in portion, fills superconduction phase-change working substance (10) in heating bath (9), and static cavity (8) with one heart is in negative pressure of vacuum
State, it is ring around the middle part heating bath (9) of double centrum superconduction isothermals revolutions furnace body (1) that when dynamic, concentric cavity (8), which was in positive pressure state,
All heating zones (18).
2. the rotary superconduction waste cracking furnace of bicone according to claim 1, it is characterized in that: described is installed at double vertebras
The superconduction phase-change working substance (10) that body superconduction isothermal turns round in furnace body (1) heating bath (9) is liquid is lived, operating temperature at 400 DEG C
Liquid metal mercury or liquid potassium sodium alloy to 800 DEG C, the weight ratio of potassium sodium alloy are potassium 78%, sodium 22%.
3. the rotary superconduction waste cracking furnace of bicone according to claim 1, it is characterized in that: double centrum superconductions
Isothermal turns round furnace body (1) and is placed on support (39) by axial horizontal state, concentric metal inner pipe (5) and metal outer pipe (6) composition
The small centre in both ends it is thick bicone it is symmetrical, the tapers of two cones is 1: 3.5 >=taper >=1: 7.
4. the rotary superconduction garbage cracking of bicone according to claim 1 is jealous of, it is characterized in that: double centrum superconductions
The inner wall that isothermal turns round the inner tube (5) of the bicone multiple tube (7) of furnace body is equipped with several metal agitating plates (15), and metal stirs
It mixes plate (15) to connect with bicone multiple tube (7) inner tubal wall, the rubbish with the rotary superconduction garbage cracking furnace interior of bicone
(12) it contacts.
5. the rotary superconduction waste cracking furnace of bicone according to claim 1, it is characterized in that: double centrum superconductions
Isothermal revolution furnace body (1) is peripherally equipped with heat insulation layer (17), and heat insulation layer (17) is that thermal coefficient is below in 0.05W/ (m.K),
Heat resisting temperature is greater than 800 DEG C of inorganic heat insulation material, such as polycrystalline alumina fiber cotton, rare-earth thermal insulating mud, and ceramic wool insulation cotton,
Or asbestos insulating layer, graphite insulating layer etc., heat insulation layer (17) is with a thickness of 15cm~20cm.
6. the rotary superconduction waste cracking furnace of bicone according to claim 1, it is characterized in that: double centrum superconductions
It is ring week heating zone (18) that isothermal, which turns round in the middle part of furnace body (1), and ring week heating zone (18) top is heating bath (9), following to install
Heater (3) is welded with several metal heat-exchange pieces (19), the burner of heater (3) around ring week heating zone (18) above
(13) heating field is corresponding with ring week heating zone (18) and several metal heat-exchange piece (19)；It is wrapped up around ring week heating zone (18)
Have heat gathering cover (20), high-temperature-resistant thermal-insulation material (21) are wrapped up in heat gathering cover (20) outer surface, and heat gathering cover is equipped with cigarette above (20)
Road adds superconduction waste-heat recoverer (22) above flue.
7. the rotary superconduction waste cracking furnace of bicone according to claim 1, it is characterized in that: double centrum superconductions
The left end of isothermal revolution furnace body (1) and right end are separately installed with rolling band (24) and (25), and rolling band (24) and (25) are separately mounted to
In slot rolling (26) and (27), it is equipped with waste residue outlet (28) on the left of double centrum superconduction isothermal revolutions furnace body (1), waste residue outlet (28)
Left side is gas outlet (16), and gas outlet (16) are connect by sealing ring (30) with furnace body left end (31)；Double centrum superconduction isothermals
Revolution furnace body (1) right end (40) is connect by sealing ring (32) with charger (4).
8. according to claim 1, the rotary superconduction waste cracking furnace of bicone described in 7, it is characterized in that: described with double centrums
Superconduction isothermal turns round furnace body right end (40) by sealing ring (32) connection charger (4), and the shell of charger (4) is a circle
Cylinder (33), the inside of cylindrical tube (33) are feeding screw (34), and feeding screw (34) subtracts with motor (35)
Fast device (36) connection, the top of charger cylindrical tube (33) are feed inlet (37), and feed inlet (37) side is equipped with water jet
(45), auxiliary burner (23) are installed below cylindrical tube (33).
9. the rotary superconduction waste cracking furnace of bicone according to claim 1, it is characterized in that: double centrum superconductions
The revolution furnace body driver (2) of isothermal revolution furnace body (1) by the furnace body driving ring gear (41), driving motor (42), subtract
Fast device (43) is constituted, and driving motor (42) is engaged by retarder (43) with driving movable tooth ring (41), and double centrum superconduction isothermals return
Rotary furnace body (1) revolving speed is 5~8 turns per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710830200.3A CN109424963A (en) | 2017-08-29 | 2017-08-29 | The rotary superconduction waste cracking furnace of bicone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830200.3A CN109424963A (en) | 2017-08-29 | 2017-08-29 | The rotary superconduction waste cracking furnace of bicone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110484710A (en) * | 2019-09-17 | 2019-11-22 | 常德力元新材料有限责任公司 | Tunnel annealing furnace |
| CN110779023A (en) * | 2019-11-07 | 2020-02-11 | 苏州耀水源环境科技有限公司 | Solid waste incineration treatment device with feeding and discharging at two sides |
| CN113046131A (en) * | 2019-12-27 | 2021-06-29 | 陕西博瑞新环保科技有限公司 | Miniature distributed harmless garbage cracking and gasifying device |
-
2017
- 2017-08-29 CN CN201710830200.3A patent/CN109424963A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110484710A (en) * | 2019-09-17 | 2019-11-22 | 常德力元新材料有限责任公司 | Tunnel annealing furnace |
| CN110484710B (en) * | 2019-09-17 | 2021-07-06 | 常德力元新材料有限责任公司 | Tunnel type annealing furnace |
| CN110779023A (en) * | 2019-11-07 | 2020-02-11 | 苏州耀水源环境科技有限公司 | Solid waste incineration treatment device with feeding and discharging at two sides |
| CN113046131A (en) * | 2019-12-27 | 2021-06-29 | 陕西博瑞新环保科技有限公司 | Miniature distributed harmless garbage cracking and gasifying device |
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