CN110093188A - High-temperature super-conducting pipe pollution-free garbage cracks gasification furnace - Google Patents
High-temperature super-conducting pipe pollution-free garbage cracks gasification furnace Download PDFInfo
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- CN110093188A CN110093188A CN201810144488.3A CN201810144488A CN110093188A CN 110093188 A CN110093188 A CN 110093188A CN 201810144488 A CN201810144488 A CN 201810144488A CN 110093188 A CN110093188 A CN 110093188A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0973—Water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of high-temperature super-conducting pipe pollution-free garbage cracking gasification furnace, by bell, furnace body, furnace seat, high-temperature superconductor heat exchanger, rotate smoke pipe radiator, heater, charger, superconduction waste-heat recoverer composition, it is characterized in that being equipped with high-temperature superconductor heat exchanger in furnace body, the evaporator section of the self-produced gas heating high-temperature superconductor heat exchanger of heater pyrolysis furnace in lower portion of furnace body furnace seat, by hyperthermia radiation heat through high-temperature superconductor heat exchanger, rotation smoke pipe radiator and circle end socket heat exchanger are rapidly conducted to the rubbish of upper of furnace body movement from different perspectives, complete rubbish efficient rapid cleavage gasification under high temperature.The cracking furnace temperature is high, furnace temperature is balanced, gas production is big, it efficiently solves rubbish hot-spot in furnace and forms bonding, bulge, bittiness, coking danger, avoid cracking cracking flue gas and generate, shield the nuisance environmental pollution of lysate release, the generation of dioxin is checked, for the residual gas of cracking for generating electricity, solid slag is used as active carbon industrial chemicals, and Social benefit and economic benefit is obvious.
Description
Technical field:
The present invention relates to a kind of domestic garbage gasification devices free from environmental pollution for not generating murder by poisoning object, are especially a kind of low
Energy consumption, high efficiency, high-temperature super-conducting pipe pollution-free garbage crack gasification furnace.
Background technique
With the progress of human civilization and the growth of population, domestic waste output increasingly increases severely, the ingredient of rubbish
Increasingly sophisticated, harmful components are increasing.Traditional landfill waste wastes soil, destruction underground water source will move out the arena of history.
The incinerator environmental pollution of burning away the refuse that various regions use at present seriously causes public objection.It is burnt away the refuse, is arranged using incinerator
Volume of smoke, hazardous particulate matter, sour gas, uncombusted waste, heavy metal and organic trace compounds etc. are released, are generated therewith
A large amount of carcinogenic dioxin.Burning simultaneously makes organic material in rubbish become ashes, causes the significant wastage of resource.
It is to realize garbage decrement, innoxious, recycling advanced technology that house refuse cracking gasification, which is used to generate electricity,
" garbage-surrounded city " becomes today of public hazards, cracks great attention of the gasification technology by countries in the world government.
The cracking gasification of rubbish is placed on house refuse in one special container, in certain temperature, pressure and is lacked
Under the conditions of oxygen, make organic matter and gasifying agent (such as water vapour) in rubbish that sequence of chemical reaction occur, by rubbish macromolecule carbon
Hydrogen compound, which is smashed, is precipitated volatile matter CO, H2、CH、CNThe imflammable gas such as Hm and CO2、N2The process of equal non-combustible gas.Mark
Quasi- garbage cracking equipment for gasification must have the cracking gasification furnace of balanced high temperature, gasifying agent, the heat supplied by thermic load requirement
Can, three is indispensable.Garbage cracking gasification is complicated a multinomial physics and chemical process, in gasification furnace temperature,
Pressure, gasifying agent have strict requirements, and especially stable balanced reacting field high temperature is the key that garbage cracking gasification.
The horizontal pyrolysis gasification furnace reaction zone of domestic development does not have temperature balancing device, is not able to maintain reaction zone relative equilibrium
High moderate pressure, be difficult in garbage disposal continuous-stable generate fuel gas, the generation of unavoidable flue gas and tar, screen
The pollution and murder by poisoning of the harmful substance and dioxin of lysate release to environment are not covered.Especially traditional pyrolysis furnace body is
Single tube single layer structure, heater are located at outside furnace body, and single layer furnace body heats in localized hyperthermia, axial long because furnace diameter is big, one-stor(e)y furnace
By thousand degree flames barbecues, temperature field not only waste of energy but also results in furnace along furnace body inhomogeneities axially and radially for body part
Interior rubbish heating temperature is extremely uneven, and local overheat generates the serious pyrolysis side reaction of rubbish, or even appears in furnace internal cause office
There is the accident of rubbish charing coking in portion's overheat.In addition rubbish is advanced medium temperature from input end to outlet end inside single layer horizontal chamber furnace (oven)
Degree is on a declining curve always, and the temperature condition of pyrolytic gasification is not achieved in most of rubbish, influences refuse gasification efficiency, economy
Difference, thermal energy waste are big.External garbage cracking equipment is to prevent pyrolysis furnace from occurring the accident of rubbish charing coking because of hot-spot,
Strictly sifting sort is carried out in advance to the rubbish for entering pyrolysis furnace, entire refuse disposal system is bulky, and it is expensive, this
The country being difficult to realize for economics of underdevelopment and garbage classification screening is not available.
Summary of the invention
To meet garbage cracking in-furnace temperature relative equilibrium, keeping the balanced high moderate pressure of rubbish in furnace, reach life rubbish
The cracking gasification of rubbish high-efficiency and continuous, prevents the noxious materials such as dioxin from polluting environment, groped repeatedly Practical Design go out it is a kind of efficiently,
The high-efficiency pollution-free superconducting pipe garbage cracking gasification furnace that safety, expense are low, can work continuously is heated using furnace body internal heater
The evaporation ends of high-temperature superconductor heat exchange of heat pipe make the radiant heat of heater balancedly be conducted to cracking by high-temperature superconductor heat exchange of heat pipe
The rubbish of the relatively closed reaction zone of furnace generates the higher fuel gas of calorific value, then provides fuel gas reuse to furnace body and use by oneself
Fuel cracks a large amount of reaction heat of generation for generating electricity, continually provides machine operation electric energy for garbage cracking equipment for gasification.
High-temperature super-conducting pipe heat shielding characteristic, high-temperature super-conducting pipe rapid thermal conduction commutativity, high-temperature superconductor is utilized in the cracking gasification furnace
Pipe quick thermal characteristics and high-temperature metal working medium dynamic quick backflow principle are replaced conventional with this high-temperature superconductor cracking gasification furnace
Pyrolysis furnace or pyrolysis oven, it is entire crack the relatively closed internal cleavage temperature of furnace body can equilibrium reach 800 DEG C or so, in water vapour
Under participation, rubbish reaction speed is quick, and contamination-free and nuisance generate, and avoids hot-spot and rubbish charing coking danger occurs
Danger, factor of created gase and fugitive constituent evolution rate significantly improve.
High-temperature super-conducting pipe garbage cracking gasification furnace concrete scheme is as follows: a kind of high-temperature super-conducting pipe pollution-free garbage cracking gasification
Furnace, by furnace body, furnace seat, bell, high-temperature superconductor heat exchanger, rotation smoke pipe radiator, circle end socket heat exchanger, heater, charging
Machine, superconduction waste-heat recoverer composition.It is characterized in that furnace body is by cylindrical shell, the upper flange being connect with the upper and lower edge of cylindrical shell
Disk, lower flange, the circular hole ring flange being connect below lower flange with lower flange, the circle being connect with circular hole ring flange inner circle
End socket heat exchanger, cylindrical shell and circular hole ring flange and circle end socket heat exchanger composition one are round table-like, the circle envelope on circular hole ring flange
Head periphery is provided with several equidistant same diameter circular holes, the upper method of the lower flange of cylindrical shell, circular hole ring flange and furnace seat
Blue disk is connected in turn with bolt from top to bottom, and cylindrical shell side is equipped with gas outlet, is fitted with the furnace of charger
The ring flange at lid, cylindrical shell upper flange plate and bell edge is connected with, and cylindrical shell and bell outer wall wrap up in dress high temperature resistant
Heat insulation layer, entire furnace body are placed on the furnace seat being isolated with its space and constitute.The high-temperature superconductor heat exchanger is mounted in cylinder
In shell, it is made of several high-temperature super-conducting pipes being parallel to each other, the locating flange dish being parallel to each other with circular hole ring flange, fixed
Several mutually circular holes of equidistant same diameters and its several with circular hole ring flange is mutually are provided on the ring flange circumference of position
The circular hole of equidistant same diameter is corresponding, and several high-temperature super-conducting pipe upper ends pass through the round orifices orientation of locating flange dish, lower end
The evaporation ends of several high-temperature super-conducting pipes are consolidated across the corresponding circular hole of circular hole ring flange and by the fastener on circular hole ring flange
Fixed, every high-temperature super-conducting pipe evaporation ends outer wall is equipped with heat absorbing fins, and locating flange dish point is welded on cylindrical shell inner wall.Described
Heater is placed in following inside furnace seat below round end socket heat exchanger, by annular burner, is connected to annular burner and water seal is stored up
The pipeline of gas tank is constituted, and the thermal radiation field of heater is corresponding with high-temperature super-conducting pipe evaporator section, circle end socket heat exchanger and rotary table, is added
The fuel of hot device is the imflammable gas that pyrolysis furnace itself generates, and the heating field that burning is formed heats circle end socket heat exchanger, rotation
Turn smoke pipe radiator and high-temperature super-conducting pipe evaporation ends, activate the high-temperature superconductor phase-change working substance work in several high-temperature super-conducting pipes,
The radiant heat of heater can equably be conducted by several high-temperature super-conducting pipes, circle end socket heat exchanger and rotation smoke pipe radiator
To the rubbish in furnace body.Heater heating field ring week is furnace seat, and furnace seat is by diameter metal identical with furnace body cylindrical shell diameter
Cylinder is welded on the following pedestal of metallic cylinder, the solid discharge on round metal barrel, preheated air import and is wrapped in metal
High temperature resistant heat insulation layer on cylindrical wall is constituted, the heat that high temperature resistant heat insulation layer can prevent heating zone from radiating to external diffusion, so as to
The heat that heater is generated all radiates the heating interval in furnace body, it is ensured that the operating temperature of burner hearth rubbish reaction zone is stablized
600 DEG C to 800 DEG C.The rotation smoke pipe radiator be placed in furnace body center position, by smoke pipe, driving motor, retarder, chain,
Spiral plate and scraper plate on transmission gear, smoke pipe are constituted, and smoke pipe top passes through the biography of the sealing bearing and retarder at bell center
Moving gear connection, the refractory seals set that smoke pipe lower part passes through circle end socket heat exchanger center are communicated with furnace seat heater heating field,
Driving motor work, drive retarder, chain, transmission gear, smoke pipe, spiral plate rotation, by the rubbish in furnace body equably by
Upper operating downwards, makes rubbish crack gasification under balanced high temperature in furnace body, and rubbish agglomeration slagging failure, garbage cracking do not occur
Solids after gasification is flowed out in the case where scraper plate is scraped by solid discharge.The fume afterheat that heater work generates can pass through cigarette
Fume afterheat is transmitted in rubbish by the spiral plate on pipe, smoke pipe, makes full use of the waste heat of fuel gas buring.Superconduction waste-heat recoverer
Mounted in the top of smoke pipe, the remaining waste heat in smoke pipe can be recycled again, to heat the cold air for entering waste-heat recoverer, be passed through
Pipeline is sent into furnace seat, improves the efficiency of combustion of heater annular burner.
The circular hole ring flange is 20mm-30mm thickness high-temperature steel plate, circular hole ring flange and circle end socket heat exchanger
By, from two parts up and down are spatially divided into, upper part is garbage cracking gasification space, and lower part is inside garbage cracking gasification furnace
Crack the heating field of gasification furnace.Circular hole ring flange inner circle boundary and the bottom perimeter of furnace body circle end socket heat exchanger weld together,
Fastener is housed, the evaporation ends of several high-temperature super-conducting pipes of high-temperature superconductor heat exchanger are one by one on several same diameter circular holes
Correspondence fastens several high-temperature super-conducting pipe evaporation ends across circular hole fastener, to ensure several high-temperature super-conducting pipes in high temperature
It is not subjected to displacement when working under state, prevents the flame of heater from entering furnace body reaction zone, high-temperature super-conducting pipe damage can take out
Maintenance replacement.
Several high-temperature super-conducting pipes of the high-temperature superconductor heat exchanger are parallel to each other equidistant around circle end socket heat exchanger
From arrangement, heat sink is welded on condensation end, condensation end is set in furnace body cylindrical shell with cylindrical shell inner wall at a distance of 4~8cm.If
Dry root high-temperature super-conducting pipe evaporation ends set circular hole ring flange below with circle end socket heat exchanger outer wall at a distance of 10~18cm, evaporation ends outer wall
Plum blossom-shaped heat absorbing fins are filled, heat absorbing fins heating surface area is 1.5 times of the heat dissipation plate suqare welded on condensation end.
Install high-temperature superconductor phase-change working substance in several high-temperature super-conducting pipes additional, high-temperature superconductor phase-change working substance is activation
, operating temperature closes at 600 DEG C to 800 DEG C added with 0.7% titanium valve, the liquid metal mercury of 5.4% magnesium powder or liquid potassium sodium
Gold, the mass ratio of potassium sodium alloy are K: Na=76%: 24% or liquid state Na-K alloy, and Na-K alloy mass ratio is sodium: potassium=
1:3；Several its tube interior of high-temperature super-conducting pipe resting state are in negative pressure state, its tube interior of operating conditions is in positive pressure state.
The circle end socket heat exchanger head connecting with circular hole ring flange inner circle is mounted in the lower section of circular hole ring flange plane
Or heat-exchange fin is welded on the top of circular hole ring flange plane, circle end socket.
The sealing bearing that the smoke pipe top of the rotation smoke pipe radiator passes through bell center is the big vertebra degree rolling of high temperature resistant
Son sealing bearing, the refractory seals set that smoke pipe lower part passes through circle end socket heat exchanger center is refractory ceramics line, pyrographite powder
And sealing shroud of the pyrographite cream in the mixing of 7: 2: 1 ratios around the smoke pipe, purpose at high operating temperatures to smoke pipe positioning,
It lubricates and prevents the flame of heater from entering in furnace body reaction zone.
The heater be placed in it is following inside furnace seat below round end socket heat exchanger, by annular burner, connection annular
The pipeline of burner and water sealed gas holder is constituted.Or heater is placed in the outside of furnace seat and is heated with combustor, the spray of combustor
Mouthful with communicated inside furnace seat, thermal radiation field and high-temperature super-conducting pipe evaporator section that combustor spout generates justify end socket heat exchanger and circle
Platform is corresponding, and the air inlet of combustor passes through the preheated air outlet of pipeline and waste-heat recoverer.
The charger is by the feeding screw inside feeding cylinder, feeding cylinder, the retarder of feeding screw axis and motor
Connection, the top of feeding cylinder are crusher and feed inlet, and feed inlet side is equipped with water jet, and rubbish exists through crusher, feed inlet
Feeding screw rotates in lower feeding pyrolysis furnace.2/3 length from right to left fills feeding screw in feeding cylinder, feeding cylinder outside it 1/
3 spaces are that rubbish chamber blocks up section.Rubbish chamber, which blocks up section and works in charger, carries out there is closely knit rubbish always in rubbish into pyrolysis furnace
Rubbish can enter excessive air, the generation such as dioxin and furans in running hours to avoid relatively closed cracking furnace body in this way
Sparge pipe is filled on the bell feeding cylinder, it is therefore an objective to be sprayed water to the rubbish for entering feed pipe, be existed to meet rubbish
Crack humidity requirement in gasification furnace.Experiment be shown in cracking furnace body in rubbish reaction zone temperature at 800 DEG C or so, 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.Pintsch process
The gas production of material is significantly increased as the temperature rises in the addition of gasification furnace water vapour, because of the liter of reaction in furnace temperature
Height can be such that rubbish rate of rise in temperature accelerates, and react simultaneously in waste layer and release the rubbish increase of gas, so that gas
Body instant productivity increases.And the addition of water vapour, the portion gas that rubbish reaction is released first react with water vapour, further
Decomposition can produce other micro-molecular gas, and part micro-molecular gas will continue to and steam reaction, such a reaction process
So that entire duration of the reaction is elongated, total factor of created gase increases.Experiments have shown that under 800 DEG C of water vapour atmosphere, urban life
Total factor of created gase maximum of rubbish, food waste and paper scrap is close to 950L/kg, and calorific value improves 40%, this is because with the liter of temperature
Height, the second pyrolysis and water vapour of tar have occurred reforming reaction, increase co, H2The content of equal fuel gas, especially kitchen
It is remaining under 800 DEG C of water vapour atmosphere, in addition to the reforming reaction that food waste second pyrolysis and water occur increases flammable Gas content,
Water gas reaction occurs for 800 DEG C of carbon residues for also helping food waste and water water vapour.Water is full of in 800 DEG C~900 DEG C organic matters
Pyrolysis furnace in part can also resolve into H2And O2。
It is connected at the top of solid discharge on the round metal barrel with circle end socket heat exchanger lower part.
Gas outlet passes through condenser, cyclone dust collectors, clarifier and centrifugal blower above the furnace body cylindrical shell
It is connected to air accumulator, water sealed gas holder storage is sent into using the combustion gas that negative pressure method generates pyrolysis furnace.
It is that thermal coefficient exists that furnace body cylindrical shell, bell and the furnace seat metallic cylinder outer wall, which wraps up in the high-temperature heat insulation layer of dress,
0.05W/ (m.K) is below, and heat resisting temperature is greater than 1000 DEG C of inorganic heat-insulating material, dilute such as polycrystalline alumina fiber cotton
Soil heat preservation mud, ceramic wool insulation cotton or asbestos insulating layer, graphite insulating layer etc., heat insulation layer thickness 15cm~20cm, it can
To prevent the temperature on furnace body to external diffusion.
The nuisanceless garbage cracking gasification furnace working principle of high-temperature super-conducting pipe is: house refuse is pressed by crusher, charger
The furnace body rubbish reaction zone of garbage cracking gasification furnace is sent into after moisture ratio water spray, driving motor passes through retarder, chain, transmission
Gear driving rotation smoke pipe radiator is rotated with 4~5 turns of frequency per minute, the Fire Radiation of heater annular burner work
Radiant heat is passed through different angles by high-temperature superconductor heat exchanger, circle end socket heat exchanger, rotary table and rotation smoke pipe radiator by heat
Degree, which is rapidly and evenly conducted to the rubbish moved in closed furnace body, makes its cracking be gasificated into fuel gas.Fuel gas passes through combustion gas
Outlet, condenser, deduster, clarifier enter water sealed gas holder through centrifugal blower.Into the fuel gas one of water sealed gas holder
Heater is sent into as the fuel of pyrolysis furnace in part, and another part is for generating electricity or making other uses.The hot heating furnace of Fire Radiation
Seat high temperature superconducting pipe evaporation ends, the phase transformation at once of being heated under high temperature heat of evaporation ends high-temperature superconductor working medium gasify, phase transformation are dived
Heat is quickly transmitted in relatively closed furnace body by high-temperature super-conducting pipe and heat sink, and several high-temperature super-conducting pipes conduct heat
After rubbish, high-temperature superconductor working medium mutually becomes liquid by gaseous state, is returned to the evaporation ends of high-temperature super-conducting pipe under gravity
Continue above-mentioned phase-change heat transfer process, the radiant heat that heater works is continuing to supply garbage cracking gasification in a steady stream in cycles.Rotation
Turn smoke pipe radiator and the waste heat of heater is equably conducted to the rubbish moved in furnace body by smoke pipe, spiral plate strengthens it to split
Solve gasification.Garbage cracking gasification carries out from bottom to top in furnace, and following cracking generates a large amount of reaction heat to the rubbish of top
Rubbish can be preheated, which greatly enhances rubbish reaction zone gasification rate.Superconduction waste-heat recoverer is by the residue in smoke pipe
Waste heat recycling, heating enter the cold air of waste-heat recoverer, furnace seat are sent by pipeline, to improve heater annular burner
Efficiency of combustion.Solid product after garbage cracking gasification is discharged in the case where circle end socket bottom scraper plate is scraped from solid discharge.
Advantage of the invention is that thoroughly overcoming the technological deficiency of conventional pyrolytic furnace, high-temperature super-conducting pipe is installed additional in one-stor(e)y furnace
Heat exchanger, the intracorporal high-temperature super-conducting pipe of furnace are conducted heat with the liquid-gas phase transition of working fluid, and thermal resistance is small, and thermally conductive power is strong, can make furnace seat
The radiations heat energy of middle heater be rapidly and evenly transmitted to revolution furnace interior rubbish, in addition using rotation smoke pipe radiator,
Superconduction waste-heat recoverer, the circle end socket heat exchanger at furnace body center, reaction temperature relative equilibrium up and down in furnace body, in-furnace temperature is high,
Conducive to rubbish, continuous cracking gasifies in furnace, and rubbish volume reduction amount is big, and cracking gasification is high-efficient, and energy-saving effect is obvious, economy
It is good.Vertical high-temperature superconducting pipe garbage cracking gasification furnace forms bonding, bulge, bittiness, coking danger without hot-spot.High temperature is close
The generation that pyrolysis furnace avoids flue gas, tar, furans etc. is closed, shields the deleterious molecular of cracking substance release to the secondary of environment
Pollution.Cracking process is carried out under the conditions of airtight anoxia always, is reduced the generation of dioxin predecessor, has effectively been checked two
The generation and discharge of English class noxious material are disliked, it is safer to environment；High-temperature super-conducting pipe garbage cracking gasification furnace operational failure is low,
In pyrolysis solid product, ingredient is mainly solid carbon, and corruption plant property amount of substance is seldom, and the solid product being discharged from solid discharge can
Industrial chemicals is manufactured for use as active carbon.
Detailed description of the invention
Fig. 1 is vertical vibrating high-temperature super-conducting pipe garbage cracking gasification furnace structure schematic diagram
Fig. 2 is circular hole flange plate structure schematic diagram, and Fig. 3 is round end socket heat exchanger schematic diagram
1, furnace body 2, furnace seat 3, bell 4, high-temperature superconductor heat exchanger 5, rotation smoke pipe radiator 6, circle end socket heat exchange
Device 7, heater 8, charger 9, superconduction waste-heat recoverer 10, cylindrical shell 11, upper flange plate 12, lower flange 13,
Circular hole ring flange 14, circular hole 15, upper flange plate 16, gas outlet 17, ring flange 18, high temperature resistant heat insulation layer 19, high temperature
Superconducting pipe 20, locating flange dish 21, circular hole 22, fastener 23, high-temperature super-conducting pipe evaporation ends 24, heat absorbing fins 25, ring
Shape burner 26, water sealed gas holder 27, pipeline 28, high-temperature superconductor phase-change working substance 29, rubbish 30, metallic cylinder 31, bottom
Seat 32, solid discharge 33, preheated air import 34, high temperature resistant heat insulation layer 35, smoke pipe 36, driving motor 37, retarder
38, chain 39, transmission gear 40, spiral plate 41, scraper plate 42, sealing bearing 43, refractory seals cover 44, condensation end
45, heat sink 46, plum blossom-shaped heat absorbing fins 47, feeding cylinder 48, feeding screw 49, feeding screw axis 50, motor 51,
Retarder 52, crusher 53, feed inlet 54, water jet 55, rubbish chamber block up section 56, rotary table 57, condenser 58, whirlwind
Deduster 59, clarifier 60, centrifugal blower 61, heat-exchange fin 62, pipeline 63, inner circle boundary 64, preheated air go out
Mouth 65, combustor
Specific embodiment
It is illustrated now in conjunction with attached drawing 1, attached drawing 2 and attached drawing 3:
A kind of nuisanceless garbage cracking gasification furnace of high-temperature super-conducting pipe, by furnace body 1, furnace seat 2, bell 3, high-temperature superconductor heat exchange
Device 4, rotation smoke pipe radiator 5, circle end socket heat exchanger 6, heater 7, charger 8, superconduction waste-heat recoverer 9 form.Its feature
It is furnace body 1 by cylindrical shell 10, upper flange plate 11, the lower flange 12 being connect with the upper and lower edge of cylindrical shell 10, in lower flange
The circular hole ring flange 13 that 12 lower section of disk is connect with lower flange 12, the circle end socket heat exchanger 6 being connect with 13 inner circle of circular hole ring flange,
Cylindrical shell 9 and circular hole ring flange 13 and circle end socket heat exchanger 6 constitute a rotary table 56, circle end socket heat exchanger on circular hole ring flange 13
6 peripheries are provided with several equidistant same diameter circular holes 14, lower flange 12, circular hole ring flange 13 and the furnace seat of cylindrical shell 10
Upper flange plate 15 be connected in turn from top to bottom with bolt, 10 side of cylindrical shell be equipped with gas outlet 16, fill above
There is a bell 3 of charger 8, the ring flange 17 at 10 upper flange plate 11 of cylindrical shell and 3 edge of bell is connected with, cylindrical shell
10 and 3 outer wall of bell wrap up in dress high temperature resistant heat insulation layer 18, entire furnace body is placed on the furnace seat 2 being isolated with its space and constitutes.It is described
High-temperature superconductor heat exchanger 4 in the cylindrical shell 10, it by several high-temperature super-conducting pipes being parallel to each other 19, with circular hole method
The locating flange dish 20 that blue disk 13 is parallel to each other is constituted, and it is mutually equidistant identical straight that several are provided on 20 circumference of locating flange dish
The circular hole 21 of diameter and its, several piece height corresponding with several mutually circular holes 14 of equidistant same diameter of circular hole ring flange 13
The circular hole 21 that 19 upper end of temperature superconductive pipe passes through locating flange dish 20 positions, and lower end passes through the corresponding circular hole 14 of circular hole ring flange 13 simultaneously
The evaporation ends 23 of several high-temperature super-conducting pipes are fixed by the fastener 22 on circular hole ring flange, every high-temperature super-conducting pipe evaporation ends
23 outer walls are equipped with heat absorbing fins 24, and 20 points of locating flange dish are welded on 10 inner wall of cylindrical shell.The heater 7 is placed in round envelope
It is following inside head 6 lower section furnace seat 2 of heat exchanger, by annular burner 25, it is connected to annular burner 25 and water sealed gas holder 26
Pipeline 27 is constituted, and the thermal radiation field of heater 7 is corresponding with high-temperature super-conducting pipe evaporator section 23, circle end socket heat exchanger 6 and rotary table 56,
The fuel of heater 7 is the imflammable gas that pyrolysis furnace itself generates, and the heating field that burning is formed heats circle end socket heat exchanger
6, rotary table 56, rotation smoke pipe radiator 5 and high-temperature super-conducting pipe evaporation ends 23 activate the high temperature in several high-temperature super-conducting pipes 19 super
The work of phase-change working substance 28 is led, the radiant heat of heater 7 is passed through into several high-temperature super-conducting pipes 19, circle end socket heat exchanger 6 and rotation
Smoke pipe radiator 5 is equably conducted to the rubbish 29 in furnace body.7 heating field ring week of heater is furnace seat 2, furnace seat 2 by diameter with
The identical metallic cylinder 30 of 10 diameter of furnace body cylindrical shell is welded on the following pedestal 31 of metallic cylinder 30,30 wall of metallic cylinder
On solid discharge 32, preheated air import 33 and the high temperature resistant heat insulation layer 34 that is wrapped on round metal barrel constitute, high temperature resistant
The heat that heat insulation layer 34 can prevent heating zone from radiating is to external diffusion, so that the heat for generating heater 7 is all radiated in furnace
The heating interval of body, it is ensured that the cracking temperature of burner hearth rubbish reaction zone is stablized in 600 DEG C to 800 DEG C high temperature.The rotation cigarette
Tube radiator 5 is placed in furnace body 1 and hits exactly position, by smoke pipe 35, driving motor 36, retarder 37, chain 38, is welded on smoke pipe 35
Transmission gear 39, the spiral plate 40 being welded on smoke pipe 35 and scraper plate 41 are constituted, and 5 top of smoke pipe passes through the sealing at 3 center of bell
Bearing 42 is connect with the transmission gear 39 of retarder 37, and 5 lower part of smoke pipe passes through the refractory seals set at circle 6 center of end socket heat exchanger
43 communicate with 7 heating field of heater in furnace seat, and driving motor 36 works, and drive retarder 37, chain 38, transmission gear 39, cigarette
Pipe 35, spiral plate 40 rotate, and the rubbish 29 in furnace body is equably operated from top to bottom, make rubbish 29 in furnace body balanced high
The lower cracking gasification of temperature, rubbish agglomeration accident does not occur, the residual object of solid after garbage cracking gasification is in the case where scraper plate 41 is scraped by residue
32 outflow of outlet.The fume afterheat that the work of heater 7 generates is passed fume afterheat by the spiral plate 40 on smoke pipe 35, smoke pipe 35
It leads in rubbish 29, makes full use of the waste heat of fuel gas buring.Superconduction waste-heat recoverer 9 is mounted in the top of smoke pipe 35, with smoke pipe 35
Connection, preheated air outlet 64 are connected to furnace seat 2 by pipeline 62, can be recycled again the remaining waste heat in smoke pipe 35, to add
Heat enters the cold air of waste-heat recoverer 9, is sent into furnace seat 2 by pipeline 62, improves the burning of heater annular burner 25
Efficiency.
The circular hole ring flange 13 is 20mm-30mm thickness high-temperature steel plate, and circular hole ring flange 13 is changed with circle end socket
Hot device 6 is by, from two parts up and down are spatially divided into, upper part is garbage cracking gasification space, lower part inside garbage cracking gasification furnace
Dividing is the heating field for cracking gasification furnace.Inner circle boundary 63 and the bottom perimeter of furnace body circle end socket heat exchanger 6 weld together, several
Fastener 22, the evaporation ends 23 of several high-temperature super-conducting pipes 19 of high-temperature superconductor heat exchanger 4 are housed on a same diameter circular hole
One-to-one correspondence fastens several high-temperature super-conducting pipe evaporation ends 23 across circular hole fastener 22, to ensure several high-temperature superconductors
Pipe 19 is not subjected to displacement when working at high operating temperatures, prevents the flame of heater 7 from entering furnace body reaction zone, high-temperature super-conducting pipe 19
Damage can take out maintenance replacement.
Several high-temperature super-conducting pipes 19 of the high-temperature superconductor heat exchanger 4 are parallel to each other around circle end socket heat exchanger 6
It is spaced substantially equidistant, heat sink 45 is welded on condensation end 44, condensation end 44 is set in furnace body cylindrical shell 10 and cylindrical shell inner wall
At a distance of 4~8cm.Several high-temperature super-conducting pipe evaporation ends 23 set circular hole ring flange 13 below with circle 6 outer wall of end socket heat exchanger apart
10~18cm, the outer wall plum blossom-shaped heat absorbing fins 46 of evaporation ends 23,46 heating surface area of plum blossom-shaped heat absorbing fins is on condensation end 44
1.5 times of 45 area of heat sink of welding.
Install high-temperature superconductor phase-change working substance 28 in several high-temperature super-conducting pipes 19 additional, high-temperature superconductor phase-change working substance 28 is
Activation, operating temperature are at 600 DEG C to 800 DEG C added with 0.7% titanium valve, the liquid metal mercury or liquid potassium of 5.4% magnesium powder
Sodium alloy, the mass ratio of potassium sodium alloy are K: Na=76%: 24% or liquid state Na-K alloy, and Na-K alloy mass ratio is sodium:
Potassium=1: 3；Several its tube interior of 19 resting state of high-temperature super-conducting pipe are in negative pressure state, its tube interior of operating conditions is in positive pressure state.
6 head of circle end socket heat exchanger connecting with 13 inner circle of circular hole ring flange is mounted in 13 plane of circular hole ring flange
Lower section is welded with heat-exchange fin 61 on the top of 13 plane of circular hole ring flange, circle end socket heat exchanger 6.
The sealing bearing 42 that 35 top of smoke pipe of the rotation smoke pipe radiator 5 passes through 3 center of bell is that high temperature resistant is big
Vertebra degree roller seal bearing, 35 lower part of smoke pipe pass through circle 6 center of end socket heat exchanger refractory seals set 43 for refractory ceramics line,
The sealing shroud of pyrographite powder and pyrographite cream by 7: 2: 1 mixing around smoke pipe 35, purpose is at high operating temperatures
To the positioning of smoke pipe 35, lubricate and prevent the flame of heater 7 from entering in furnace body reaction zone.
The heater 7 be placed in it is following inside round 6 lower section furnace seat 2 of end socket heat exchanger, by annular burner 25, connection
The outside combustor 65 that the pipeline 27 of annular burner 25 and water sealed gas holder 26 composition or heater 7 are placed in furnace seat 2 adds
Heat communicates inside the spout and furnace seat 2 of combustor 65, the thermal radiation field and high-temperature super-conducting pipe evaporator section that combustor spout generates
23, circle end socket heat exchanger 6 and rotary table 56 are corresponding, and the air inlet of combustor 65 passes through the preheating of pipeline 62 and waste-heat recoverer 9
Air outlet slit 64 is connected to.
The charger 8 is by the feeding screw 48 inside feeding cylinder 47, feeding cylinder 47, feeding screw axis 49 and motor
50 retarder 51 connects, and the top of feeding cylinder 47 is crusher 52 and feed inlet 53, and 53 side of feed inlet is equipped with water jet 54,
Rubbish is sent into pyrolysis furnace under the rotation of feeding screw 48 through crusher 52, feed inlet 53.In feeding cylinder 47 from right to left 2/3
Length fills feeding screw 48, remaining 1/3 space of feeding cylinder 47 is that rubbish chamber blocks up section 55.Rubbish chamber blocks up section 55 and works in charger
Carry out there is closely knit rubbish always in rubbish into pyrolysis furnace, it in this way can be to avoid relatively closed cracking furnace body in continuous work
Enter excessive air when making and generates the harmful substances such as dioxin and furans.
3 feed inlet of bell, 53 side fills water jet 54, it is therefore an objective to spray water to the rubbish 29 for entering charger, with full
The humidity requirement in cracking gasification furnace of sufficient rubbish 29.Experiment be shown in cracking furnace body in rubbish reaction zone temperature on 800 DEG C of left sides
When right, water vapour can be such that 29 reaction speed of rubbish accelerates as gasifying agent, and rubbish 29 produces gas conversion ratio and fugitive constituent evolution rate is bright
It is aobvious to improve.The addition of water vapour increase the gas production of material can substantially as the temperature rises in Pintsch process gasification furnace simultaneously
Add, because of the raising of reaction in furnace temperature, rubbish rate of rise in temperature can be made to accelerate, react simultaneously in waste layer and release gas
The rubbish of body increases, so that gas instant productivity increases.And the addition of water vapour, the portion gas that rubbish reaction is released are first
It reacts with water vapour, further decomposing can produce other micro-molecular gas, and part micro-molecular gas will continue to and water vapour
Reaction, such a reaction process make entire duration of the reaction elongated, and total factor of created gase increases.Experiments have shown that at 800 DEG C
Water vapour atmosphere under, total factor of created gase maximum of domestic waste, food waste and paper scrap is close to 950L/kg, and calorific value improves
40%, in addition as the temperature rises, reforming reaction has occurred in the second pyrolysis and water vapour of tar, increases co, H2Etc. can
The content of combustion gas body, especially food waste are under 800 DEG C of water vapour atmosphere, in addition to the reformation that food waste second pyrolysis and water occur is anti-
Flammable Gas content should be made to increase, water gas reaction occurs for 800 DEG C of carbon residues for also helping food waste and water vapour.Water is at 800 DEG C
Part can also resolve into H in the pyrolysis furnace that~900 DEG C of organic matters are full of2And O2。
32 top of solid discharge on 30 wall of metallic cylinder is connected to circle 6 lower part of end socket heat exchanger.
The 10 top gas outlet of furnace body cylindrical shell by condenser 57, cyclone dust collectors 58, clarifier 59 with
Centrifugal blower 60 is connected to air accumulator 26, and water sealed gas holder 26 is sent into the combustion gas that pyrolysis furnace generates using negative pressure method and is stored.
The furnace body cylindrical shell 10,3 outer wall of bell wrap up in the metallic cylinder 30 of the high-temperature heat insulation layer 18 and furnace seat 2 of dress
The high-temperature heat insulation layer 34 that outer wall wraps up in dress is that thermal coefficient is inorganic exhausted greater than 1000 DEG C in 0.05W/ (m.K) heat resisting temperature below
Hot thermal insulation material, such as polycrystalline alumina fiber cotton, rare-earth thermal insulating mud, ceramic wool insulation cotton or asbestos insulating layer, graphite is protected
Warm layer etc., for heat insulation layer with a thickness of 15cm~20cm, it can prevent the temperature on furnace body to external diffusion.
The nuisanceless garbage cracking gasification furnace working principle of high-temperature super-conducting pipe is: house refuse passes through crusher 52, charger 8
The furnace body rubbish reaction zone of garbage cracking gasification furnace is sent into after the water spray of feed inlet 53 by moisture ratio, driving motor 36 is by subtracting
Fast device 37, chain 38, the driving rotation smoke pipe radiator 5 of transmission gear 39 are rotated with 4~5 turns of frequency per minute, heater 7
The Fire Radiation heat that annular burner 25 works passes through high-temperature superconductor heat exchanger 4, circle end socket heat exchanger 6, rotary table 56 and rotation
Smoke pipe radiator 5, radiant heat, which is rapidly and evenly conducted to the rubbish 29 moved in closed furnace body by different angles, makes it
Cracking is gasificated into fuel gas.Fuel gas is by gas outlet 16, condenser 57, deduster 58, clarifier 59, through being centrifuged wind
Machine 60 enters water sealed gas holder 26.Fuel gas a part into water sealed gas holder is sent into heater as the fuel of pyrolysis furnace
7, another part is for generating electricity or making other uses.The hot heating furnace seat high temperature superconducting pipe evaporation ends 23 of Fire Radiation, evaporation ends
The phase transformation at once of being heated under high temperature heat of 23 high-temperature superconductor working medium 2s 8 is gasified, and latent heat of phase change is passed through several high-temperature super-conducting pipes 19
The heat sink 45 of condensation end be quickly transmitted in relatively closed furnace body, heat is conducted to rubbish by several high-temperature super-conducting pipes 19
After rubbish 29, high-temperature superconductor working medium 28 unloads latent heat and mutually becomes liquid by gaseous state, and it is super to be returned to several high temperature under gravity
The evaporation ends 23 of conduit 19 continue above-mentioned phase-change heat transfer process, are in cycles continuing to supply the radiant heat that heater works in a steady stream
The cracking gasification of rubbish 29.The waste heat of heater is equably conducted to furnace by smoke pipe 35, spiral plate 40 by rotation smoke pipe radiator 5
The rubbish 29 moved in body strengthens it and cracks gasification.Garbage cracking gasification carries out from bottom to top in furnace, and following cracking produces
Raw a large amount of reaction heat can preheat the rubbish 29 of top, which greatly enhances rubbish 29 reaction zone gasification rate.
Superconduction waste-heat recoverer 9 recycles the remaining waste heat in smoke pipe 35, and preheating enters the cold air of superconduction waste-heat recoverer 9, passes through
Pipeline 63 is sent into furnace seat 2, to improve the efficiency of combustion of heater annular burner 25.Solid product after garbage cracking gasification,
It is discharged in the case where circle 6 bottom scraper plate 41 of end socket heat exchanger is scraped from solid discharge 32.
Claims (10)
1. a kind of nuisanceless garbage cracking gasification furnace of high-temperature super-conducting pipe, by furnace body (1), furnace seat (2), bell (3), high-temperature superconductor heat
Exchanger (4), rotation smoke pipe radiator (5), circle end socket heat exchanger (6), heater (7), charger (8), the recycling of superconduction waste heat
Device (9) composition, it is characterized in that the upper flange plate that furnace body (1) by cylindrical shell (10), is connect with the upper and lower edge of cylindrical shell (10)
(11), lower flange (12), the circular hole ring flange (13) being connect below lower flange (12) with lower flange (12), with circular hole
The circle end socket heat exchanger (6) of ring flange (13) inner circle connection, cylindrical shell (9) and circular hole ring flange (13) and circle end socket heat exchanger
(6) rotary table (56) are constituted, circle end socket heat exchanger (6) periphery is provided with several equidistant same diameters on circular hole ring flange (13)
Circular hole (14), the upper flange plate (15) of the lower flange (12) of cylindrical shell (10), circular hole ring flange (13) and furnace seat from upper and
Lower to be connected in turn with bolt, 10 side of cylindrical shell is equipped with gas outlet (16), is fitted with the bell of charger (8)
(3), the ring flange (17) at cylindrical shell (10) upper flange plate (11) and bell (3) edge is connected with, cylindrical shell (10)
Dress high temperature resistant heat insulation layer (18) is wrapped up in bell (3) outer wall, entire furnace body is placed on the furnace seat (2) being isolated with its space and constitutes；
The high-temperature superconductor heat exchanger (4) is mounted in cylindrical shell (10), the high-temperature super-conducting pipe that it is parallel to each other by several
(19), the locating flange dish (20) being parallel to each other with circular hole ring flange (13) is constituted, and locating flange dish (20) on circumference if be provided with
The dry mutual circular hole (21) of equidistant same diameter and its several with circular hole ring flange (13) is mutually equidistant identical straight
The circular hole (14) of diameter is corresponding, and the circular hole (21) that several high-temperature super-conducting pipe (19) upper ends pass through locating flange dish (20) positions,
Lower end passes through circular hole ring flange (13) corresponding circular hole (14) and by the fastener (22) on circular hole ring flange by several high temperature
The evaporation ends (23) of superconducting pipe are fixed, and every high-temperature super-conducting pipe evaporation ends (23) outer wall is equipped with heat absorbing fins (24), locating flange
Disk (20) point is welded on cylindrical shell (10) inner wall；The heater (7) is placed in furnace seat (2) below round end socket heat exchanger (6)
Internal is following, and by annular burner (25), the pipeline (27) for being connected to annular burner (25) and water sealed gas holder (26) is constituted,
The thermal radiation field of heater (7) is corresponding with high-temperature super-conducting pipe evaporator section (23), circle end socket heat exchanger (6) and rotary table (56)；Add
Hot device (7) heating field ring week is furnace seat (2), and furnace seat (2) is by diameter metallic cylinder identical with furnace body cylindrical shell (10) diameter
(30), the following pedestal (31) of metallic cylinder (30), the solid discharge (32) on metallic cylinder (30) wall, preheated air are welded on
Import (33) and the high temperature resistant heat insulation layer (34) being wrapped on round metal barrel are constituted；The rotation smoke pipe radiator (5) is set
Position is hit exactly in furnace body (1), by smoke pipe (35), driving motor (36), retarder (37), chain (38), is welded on smoke pipe (on 35
Transmission gear (39), the spiral plate (40) being welded on smoke pipe (35) and scraper plate (41) are constituted, and smoke pipe (5) top passes through bell
(3) the sealing bearing (42) at center is connect with the transmission gear (39) of retarder (37), and smoke pipe (5) lower part passes through circle end socket heat exchange
The refractory seals set (43) at device (6) center is communicated with heater (7) heating field in furnace seat；Superconduction waste-heat recoverer (9) is mounted in
The top of smoke pipe (35) is connected to smoke pipe (35), and the preheated air outlet (64) of waste-heat recoverer (9) passes through pipeline (62) and furnace
Seat (2) connection.
2. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: the circular hole ring flange
It (13) is 20mm-30mm thickness high-temperature steel plate, circular hole ring flange (13) gasifies garbage cracking with circle end socket heat exchanger (6)
For furnace interior from two parts up and down are spatially divided into, upper part is garbage cracking gasification space, and lower part is that cracking gasification furnace adds
Thermal field.Inner circle boundary (63) and the bottom perimeter of furnace body circle end socket heat exchanger (6) weld together, several same diameter circular holes
Upper that fastener (22) are housed, the evaporation ends (23) one of several high-temperature super-conducting pipes (19) of high-temperature superconductor heat exchanger (4) are a pair of
Several same diameter circular hole fasteners (22) should be passed through to fasten several high-temperature super-conducting pipe evaporation ends (23).
3. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: the high-temperature superconductor heat is handed over
Several high-temperature super-conducting pipes (19) of parallel operation (4) are parallel to each other to be spaced substantially equidistant around circle end socket heat exchanger (6), condensation end (44)
On be welded with heat sink (45), condensation end (44) set in furnace body cylindrical shell (10) with the inner wall of cylindrical shell (10) at a distance of 4~
8cm, several high-temperature super-conducting pipe evaporation ends (23) set circular hole ring flange (13) below with circle end socket heat exchanger (6) outer wall at a distance of 10
~18cm, the outer wall plum blossom-shaped heat absorbing fins (46) of evaporation ends (23), plum blossom-shaped heat absorbing fins (46) heating surface area is condensation end
(44) 1.5 times of heat sink (45) area welded on；Install high-temperature superconductor phase-change working substance in several high-temperature super-conducting pipes (19) additional
(28), high-temperature superconductor phase-change working substance (28) be activation, operating temperature at 600 DEG C to 800 DEG C added with 0.7% titanium valve, 5.4%
The liquid metal mercury or liquid potassium sodium alloy of magnesium powder, the mass ratio of potassium sodium alloy are K: Na=76%: 24% or liquid
Na-K alloy, Na-K alloy mass ratio are sodium: potassium=1: 3；Several its tube interior of high-temperature super-conducting pipe resting state are in negative pressure state,
Its tube interior of operating conditions is in positive pressure state.
4. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: described with circular hole ring flange
(13) circle end socket heat exchanger (6) head of inner circle connection is mounted in the lower section of circular hole ring flange (13) plane or mounted in circular hole flange
The top of disk (13) plane is welded with heat-exchange fin (61) on round end socket heat exchanger (6).
5. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: the rotation smoke pipe radiates
The sealing bearing (42) that smoke pipe (35) top of device (5) passes through bell (3) center is that the big vertebra degree roller of high temperature resistant seals bearing, cigarette
Manage (35) lower part pass through circle end socket heat exchanger (6) center refractory seals set (43) be refractory ceramics line, pyrographite powder and
Sealing shroud of the pyrographite cream in the mixing of 7: 2: 1 ratios around smoke pipe (35).
6. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: the heater (7) is set
Internal following of furnace seat (2) below circle end socket heat exchanger (6), by annular burner (25), be connected to annular burner (25) with
The pipeline (27) or heater (7) of water sealed gas holder (26) are placed in outside combustor (65), the combustor of furnace seat (2)
(65) it is communicated inside spout and furnace seat (2), the thermal radiation field and high-temperature super-conducting pipe evaporator section (23), circle that combustor spout generates
End socket heat exchanger (6) and rotary table (56) are corresponding, and the air inlet of combustor (65) passes through pipeline (62) and waste-heat recoverer (9)
Preheated air exports (64) connection.
7. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: the charger (8) by
The internal feeding screw (48) of feeding cylinder (47), feeding cylinder (47), the retarder of feeding screw axis (49) and motor (50)
(51) it connects, the top of feeding cylinder (47) is crusher (52) and feed inlet (53), and feed inlet (53) side is equipped with water jet
(54), 2/3 length in feeding cylinder (47) from right to left fills feeding screw (48), remaining 1/3 space is in feeding cylinder (47)
Rubbish chamber blocks up section (55).
8. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: the metallic cylinder (30)
It is connected at the top of solid discharge (32) on wall with circle end socket heat exchanger (6) lower part.
9. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: the furnace body cylindrical shell
(10) top gas outlet passes through condenser (57), cyclone dust collectors (58), clarifier (59) and centrifugal blower (60) and gas storage
Tank (26) connection.
10. high-temperature super-conducting pipe garbage cracking gasification furnace according to claim 1, it is characterized in that: outside the furnace body cylinder
Metallic cylinder (30) outer wall of high-temperature heat insulation layer (18) and furnace seat (2) that shell (10), bell (3) outer wall wrap up in dress wraps up in the high temperature of dress
Heat insulation layer (34) is the inorganic heat-insulating material that thermal coefficient is greater than 1000 DEG C in 0.05W/ (m.K) heat resisting temperature below,
Such as polycrystalline alumina fiber cotton, rare-earth thermal insulating mud, ceramic wool insulation cotton or asbestos insulating layer, graphite insulating layer etc., insulation
Layer is with a thickness of 15cm~20cm.
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| CN111732961A (en) * | 2020-06-28 | 2020-10-02 | 南京林业大学 | Continuous cleaning and carbonizing device for straws |
| 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 |
| CN114478003A (en) * | 2021-12-24 | 2022-05-13 | 西南科技大学 | Hydration sintering method for solidifying high-level waste by using gadolinium-zirconium pyrochlore powder as base material |
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| CN1307205A (en) * | 2000-01-24 | 2001-08-08 | 冯卫国 | Sealed gasifying oven and multifuncltional domestic gas range |
| CN101560402A (en) * | 2008-04-16 | 2009-10-21 | 刘义龙 | Stalk gasifying furnace with vacuum super-conduct heating device |
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| 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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| CN114478003A (en) * | 2021-12-24 | 2022-05-13 | 西南科技大学 | Hydration sintering method for solidifying high-level waste by using gadolinium-zirconium pyrochlore powder as base material |
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