CN207316917U - A kind of microwave radiation technology pyrolysis gasification furnace - Google Patents
A kind of microwave radiation technology pyrolysis gasification furnace Download PDFInfo
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- 238000002309 gasification Methods 0.000 title claims abstract description 73
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 98
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a kind of microwave radiation technology pyrolysis gasification furnace, it mainly includes a combustion room and dual firing chamber, by the way that a combustion room is divided into dry section, pyrolytic gasification area, combustion zone and burnt zone, and microwave emitter is set in dry section, and multiple area's thoraxes are provided with dual firing chamber, by these unique structure settings, to realize efficient, rational drying, pyrolytic gasification and the burning of rubbish, it is achieved thereby that the efficient process of rubbish, and reduce the generation and discharge of waste.
Description
Technical field
It the utility model is related to technical field of waste treatment, more particularly to a kind of microwave radiation technology pyrolysis gasification furnace.
Background technology
Domestic garbage pyrolysis treatment furnace currently on the market, the technique for being mostly not provided with outside energy intervention processing, only
The operation of pyrolytic gasification treatment process is maintained by the calorific value of rubbish itself, and house refuse component is sufficiently complex, it is ever-changing,
Its calorific value also changes therewith, and especially continuous rainy weather, refuse moisture increase causes refuse thermal value to be greatly reduced, often results in stove
Temperature drop is low, and the technical data of system operation is unstable, seriously affects the treatment effect and treatment effeciency of rubbish.
A few devices are provided with diesel combustion machine or and combustion-supporting by the way of manually addition firewood and raising furnace temperature.But
Combustion chamber can only be arranged on by being limited this method using open firing by technique and structure, and this intervention point is entirely being handled
Process route（Or processing routine）The position period it is unsatisfactory, its treatment effect is also undesirable accordingly；In addition, diesel combustion
Machine also produces certain harmful exhaust while combustion heat release, and the waste gas cleaning system to rear end increases intractability and bears
Lotus.
The exhaust-gas treatment of domestic garbage pyrolysis treatment furnace is the important component of complete processing system, is rarely had now efficiently
, thoroughly emission-control equipment, and by most harmful components, catalytic decomposition is handled in stove, reduces the exhaust gas to rear end
Cleaning system intractability and load, are the most basic and most important indexs for embodying treatment furnace process efficient.
Utility model content
The deficiency for more than, the utility model provide a kind of microwave radiation technology pyrolysis gasification furnace, are by external energy intervention
Microwave assisted techniques realize the heating and drying to house refuse, for the smooth Effec-tive Function of subsequent handling provide premise, facility
Condition, and a kind of unique twin chamber is provided efficiently to solve various harmful substances.
To reach above-mentioned purpose, the utility model adopts the following technical solution：
A kind of microwave radiation technology pyrolysis gasification furnace, including a combustion room and dual firing chamber, wherein,
The one combustion chamber interior be divided into from top to bottom independent continuous dry section, pyrolytic gasification area, combustion zone with
And burnt zone, it is separated by between the dry section, pyrolytic gasification area, combustion zone and burnt zone by multigroup dump grate, described one
Combustion ceiling portion offers the feed inlet for connecting the dry section, and the combustion room bottom offers the waste residue for connecting the burnt zone
Outlet, the dry section inside top there also is provided microwave emitter and convey microwave energy to the rubbish into the dry section
Amount；
The dual firing chamber is internally provided with 2-6 area's thorax, and area's thorax is arranged side by side for single group or two groups are arranged side by side,
One area's thorax is connected by blow vent area's thorax adjacent with another, and the dual firing chamber is close to described one combustion room side
It is connected on upward area's thorax by gas inlet with the top side of the combustion zone of described one combustion room, two combustion
Room is provided with outlet port on area's thorax on away from described one combustion room direction.
Microwave refers to electromagnetic wave of the frequency in 300MHz to 300GHz.House refuse is by polar molecule（Hydrone）With non-pole
Property molecular composition, under electromagnetic field effect, polarity of these polar molecules from original random distribution state shift according to electric field
Oriented.Under the action of electromagnetic field of high frequency, these orientations are changed by the change of alternating electromagnetic field, this process causes point
The movement of son and mutual friction effect（Under 2450 megahertzs of electromagnetic field effects, hydrone can make the position of 24.5 hundred million times each second
Move）, so as to produce heat.The field energy of alternating electromagnetic field is converted into the hot kinetic energy in medium at this time, medium temperature is constantly raised.
Microwave heating is heating object is become heater in itself, is referred to as overall mode of heating, it is not necessary to the process of heat transfer, because
This can reach in a short time is evenly heated.The house refuse that this feature can make heat transfer poor is heated in a short time
Dry, the utilization rate of energy is significantly improved, and can also make heating furnace（Pyrolysis gasification furnace）Size ratio normal reheating furnace（Heat
Solve gasification furnace）It is small.Meanwhile when material is under microwave electromagnetic field action, material bulk temperature rises.At this time, due to material table
Face moisture evaporation, causes surface temperature to reduce；So as to cause a low inside and high outside temperature gradient, the direction of this gradient is just
Consistent with the direction of moisture evaporation, so ultrahigh in efficiency, the heating and drying method of this auxiliary tackles the Gao Shui of continuous rainy days
Part rubbish, effect is extremely notable, provides basic guarantee for the normal operation of follow-up each operation, and then ensured whole technique system
The stabilization and qualified discharge for performance of uniting, while also improve pyrolysis processing speed and efficiency.
As the improvement of the utility model, it is described one combustion room and dual firing chamber side by side, fitting set, the dual firing chamber is close
Described one fires area's thorax on the direction of the room and pyrolytic gasification area of described one combustion room, the side of combustion zone and burnt zone is affixed
Close, the top surface of each area's thorax of the dual firing chamber and the top surface in the pyrolytic gasification area of described one combustion room are located at same level
On.
As the improvement of the utility model, it is located at through described one combustion ceiling portion in the dry section and is fired through described one
Room bottom, which is located in the burnt zone, is both provided with First air secondary inlet；On the furnace wall around the combustion zone position
A main feed pipe of annular is provided with, a main feed pipe offers multiple through holes in fitting furnace wall side, and furnace wall exists
The through hole corresponding position of main feed pipe also offers corresponding through hole.
As the improvement of the utility model, horizontal flow-controlled device is both provided with each area's thorax of the dual firing chamber,
The flow-controlled device is located between the horizontal plane where two adjacent blow vents.
As the improvement of the utility model, the top and side of each area's thorax of the dual firing chamber are provided with Secondary Air
Introduce pipe.
Mixed flue gas mixes with secondary oxygen supply after entering dual firing chamber and continues vigorous combustion, multi-region thorax（The quantity of area's thorax
Depending on garbage treatment quantity）Designing scheme can guarantee that being sufficiently mixed and fully burning for mixed flue gas and secondary oxygen supply, fully point
Various harmful substances are solved, so as to reduce the content of harmful substance in the exhaust gas of rear end.
As the improvement of the utility model, the burnt zone bottom, waste residue outlet top are provided with flat spin row
Slag machine.
As the improvement of the utility model, waste residue outlet lower section is connected with chain scraper slagging machine.
Helical slag removing machine and chain scraper slagging machine are for helping the one combustion room of waste residue discharge of burnt zone.
In the utility model, a combustion room is followed successively by dry section, pyrolytic gasification area, combustion zone and burnt zone from top to bottom.
High temperature pyrolysis of the rubbish first in dry section by the heat radiation of microwave thermal energy and dry section wall, pyrolytic gasification area and combustion zone
Gasification smoke convection and the lower realization of pyrolytic gasification heat transduction four directions effect are dry so that the moisture in rubbish quickly volatilizees.
Dried rubbish resolves into the combustibles such as carbon monoxide, gaseous hydrocarbons in pyrolytic gasification area and enters mixed flue gas
In.Residue after pyrolytic gasification（The inorganic dirt and inert material that tar liquid, purer carbon and rubbish contain in itself
Matter）Fully burn into combustion zone.Combustion zone can be divided into zoneofoxidation and reducing zone in short transverse, and reducing zone is located in zoneofoxidation
Violent oxidation reaction occurs for face, interior carbon, tar and the oxygen of occurring of zoneofoxidation, and ignition temperature can reach 850-1000 DEG C, burning
The heat of generation is used for providing the heat needed for reducing zone, pyrolytic gasification area and dry section；Interior CO in reducing zone2And H2O is red-hot
C reduction, produce CO, H2Deng fuel gas, into mixed flue gas.The utility model can mutually collect with the waste gas system of rear end
Into can help mixed flue gas introducing dual firing chamber each area's thorax by the air-introduced machine of rear end waste gas cleaning system.
The residue that combustion zone produces by dump grate mechanical presses, it is broken after row burn away to burnt zone, treat it
After completely burned and cooling, discharged out of the furnace by helical slag removing machine.The mixed flue gas that a combustion room produces at the same time enters dual firing chamber and first
High-temp combustion is carried out in Hou Ge areas thorax.Part water vapour, low boiling point fuel gas from dry section, pyrolytic gasification area and
The First air introduced by burnt zone by First air intake and a main feed pipe（Combustion-supporting oxygen）Combustion zone is sent into carry out
Mixed combustion, produces substantial amounts of thermal energy, and the water vapour that dry section produces can be as the partial gasification agent in pyrolytic gasification area.It is vertical
The type of furnace and unique air supply mode meet the temperature and reaction air capacity that rubbish needs in the crucial pyrolytic gasification stage（Oxygen deprivation
And anaerobic）Condition, and the rubbish that can react participation maintains time enough in this environment.
It can thus be seen that rubbish realizes the two-stage distribution of energy after pyrolysis in pyrolytic gasification area, pyrolysis produces
Mixed flue gas burn into dual firing chamber, the residue after pyrolysis burns away in the combustion zone of pyrolysis gasification furnace, the heat of rubbish
Decompose, gasify, the dynamic equilibrium formd along direction is moved downward of burning, it is outer with dreg removing system continuous and steady operation feeding intake
Under the conditions of portion, the physical and chemical process of each reaction section also continuously and stably carries out in stove, therefore pyrolysis gasification furnace can connect
Continuous ground, normally operate.
Horizontal flow-controlled device is both provided with each area's thorax of dual firing chamber, flow-controlled device is located at close to blow vent flue gas flow direction
Horizontal plane position；The top and side of each area's thorax of dual firing chamber are provided with Secondary Air intake.Mixed flue gas enters dual firing chamber
Afterwards, the Secondary Air laterally flowed into is equipped with the flow-controlled device laterally set sufficiently to be mixed with the mixed flue gas of longitudinal flow,
Whenever flue gas forces flue gas when by horizontally disposed blow vent, there occurs 90 ° of bafflings, the flue gas at blow vent both ends
For flow direction then there occurs 180 ° of baffling, multiple blow vents just carry out repeatedly multi-direction 90 ° and 180 ° of baffling, at the same respectively with it is more
A area's thorax（Depending on the quantity of area's thorax is by garbage treatment quantity）The rotational flow air of secondary oxygen supply that introduces of Secondary Air be sufficiently mixed, increase
Add mixed gas in the turbulent extent of dual firing chamber, and vigorous combustion；Subsequent mixed flue gas passes through multiple baffling, and in dual firing chamber
Each area's thorax bottom expansion chamber dedusting.
It is a richness since traditional grate furnace directly burns（By force）Oxidizing process, can produce in burning process substantial amounts of
SO2, HCl and NOx, meanwhile, because fire grate can not bear 1000 DEG C or so of high temperature for a long time, limited the operating temperature of burning
System, and less than 1000 DEG C of incineration temperature is difficult to make dioxin fully and completely decompose.The core of thermal decomposition gasification combustion technology is exactly
The generation of bioxin is can inhibit, while the harmful substances such as bioxin, major embodiment are catalytically decomposed completely using the high temperature of dual firing chamber
At following two aspects：
First, in dual firing chamber, swirl flow air can be provided per area's thorax, the oxygen in flue gas is supplemented, makes to be pyrolyzed
The combustible gas that journey produces fully burns under the oxygen-enriched of dual firing chamber, hot conditions, and the temperature of burning reaches 900 ~ 1200 DEG C, flue gas
Dual firing chamber residence time more than 2.0s, can decompose the completely burneds such as polychlorinated biphenyl material, carbon residue, remain dioxin
Amount is few, thoroughly decomposes the oxious component in flue gas；
Second, decomposed polychlorinated biphenyl material is having CuCl2, C atoms catalysis under conditions of, in 250-300 DEG C of phase
Between can synthesize dioxin once again, but indoor in a combustion, for temperature control at 850 DEG C to 1000 DEG C, it is in reducing atmosphere to control to oxygen amount
（Anoxic or combustion with meagre oxygen state）, copper, aluminium, iron will not aoxidize, and the generation such as no CuO there will not be CuCl2Generation and presence,
Also the catalyst for just not making dioxin synthesize again（CuO、CuC12Etc. compound）, without CuCl2With the catalysis of carbon atom, two
The synthesis of English is disliked also just without possible.Pyrolytic gasification technology can also reduce NOx and SO at the same time2Discharge, this is because one combustion
Room anoxycausis category reducing atmosphere, N, S are seldom aoxidized and are left in slag.And unique dual firing chamber's design ensures flue gas
The oxygen formed in turbulent flow, with air is sufficiently mixed, and required air excess degree is low, correspondingly reduces the N sources from air,
So that NOx discharges reduce.In addition, after pyrolytic gasification reaction, the chlorine element overwhelming majority contained in rubbish is transferred to solid phase production
Thing（Bottom ash）In so that HCl contents are far below the standard limited value of conventional domestic waste incineration in smoke evacuation.
It is emphasized that to reach above-mentioned both sides environmental-protecting performance and realize the innoxious of rubbish, minimizing processing,
One combustion is indoor dry, is pyrolyzed, burning, burn all allow for smoothly realizing treatment process and handle engineering be effectively connected and
Continuous operation.And dry section micro-wave drying and furnace body science structure design be its treatment process, processing engineering have
Imitate the basis of trouble-free operation.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model gives aid in treatment i.e. using microwave mode to drying section of the rubbish in pyrolysis gasification furnace
Microwave heating and drying, make house refuse especially because of rainy day and moisture increases, the house refuse of calorific value decline obtains
Effectively, uniformly, timely dry and heat, be follow-up refuse pyrolysis gasification, incineration firing, rubbish is burnt and mixed flue gas
Continuous in process procedures such as dual firing chamber's burnings is smoothed out, there is provided on the opportunity of preferable external heat and heat drying, is kept away
The drawbacks of having exempted from diesel combustion machine and manually addition firewood, while also allow for automatically controlling for system；
2nd, unique structure design make a combustion room formed independent continuous dry section, pyrolytic gasification area, combustion zone and
Burnt zone, makes the heat that combustion zone and burnt zone produce directly effectively supply pyrolytic gasification area and dry section, effectively improve into
Enter the rubbish temperature and calorific value in pyrolytic gasification area, improve the adaptability to high moisture content rubbish；Meanwhile the i.e. respective independence of each compartment is again
Can mutually orderly unicom, ensure that the efficient progress for the treatment of process；
3rd, a combustion room and dual firing chamber, which mutually fit, is linked to be an entirety easy to both flues（Gas inlet）Connection and ditch
Logical, reduction thermal loss diffusion and saving furnace body material；Dry section individually protrudes, and is easily installed arrangement, Inspection and maintenance microwave hair
Emitter；
4th, different from common pyrolysis gasification furnace, the design First air, the water vapour of predrying generation and low boiling point are flammable
Gas, by air-introduced machine suction stove in, from upwards, downwardly and radially three directions are pyrolytic gasification area, combustion zone and burnt zone
Gasifying agent is provided（Water vapour）, oxygen and auxiliary fuel（Fuel gas）, make burning more acutely fully, improve flue gas in it is flammable into
Divide content；
5th, the mixed flue gas of a combustion room is gone out by the flue gas below combustion zone top, pyrolytic gasification area in the utility model
Mouth is drawn, it is acted on：1）Force the water vapour that drying layer produces to be turned back through pyrolytic gasification layer and red-hot burning zone, reduce water
Divide content, improve flue gas calorific value；2）Force thermal decomposition product to be turned back, by red-hot combustion zone, make the long-chain hydrocarbon wherein contained
Compound（Such as tar）Thoroughly cracking, reduces the content of tar in flue gas；3）Force uplink high-temperature flue gas to be turned back, reduce in flue gas
Dust concentration；The utility model proposes gas inlet position setting, solve updraft type fixed-bed pyrolysis gasification furnace due to
Fairlead moisture, the problem of tar content is high and solves downdraft fixed-bed pyrolysis gasification furnace in drying layer, flue gas
Due to flowing through ash bed, the problem of Dust Capacity is big is carried in flue gas；
6th, flue gas need to pass through multiple 90 ° of bafflings in the flow of dual firing chamber, and dual firing chamber is provided with multiple secondary air inlets,
The combustible component of mixed flue gas is sufficiently mixed with oxygen, and burning is violent, and extends stop of the flue gas in dual firing chamber
Time（≥2s）, so that it is guaranteed that the combustible component in flue gas fully burns, suppress persistence organic pollutant and produce, reduce flue gas
Middle dust concentration, can decompose the completely burneds such as polychlorinated biphenyl material, carbon residue, make dioxin residual quantity few, effectively divide
Solve the oxious component in flue gas.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described.
Fig. 1 be the utility model proposes a kind of microwave radiation technology pyrolysis gasification furnace structure diagram；
Fig. 2 is the level schematic diagram of Tu1Zhong dual firing chamber.
Wherein, it is labeled as shown in figure：1：One combustion room；1A：Dry section；1B：Pyrolytic gasification area；1C：Combustion zone；1D：Combustion
Cinder area；2：Dual firing chamber；3：Feed inlet；4：Waste residue exports；5：Dump grate；6：Microwave emitter；7：Blow vent；8：Exhaust gas is discharged
Mouthful；9：Gas inlet；10：First air introduces pipe；11：Flow-controlled device；12：Secondary Air introduces pipe；13：Frequency conversion air blower；14：It is spiral
Slag extractor；15：Feed hopper；16：Hydraulic pressure pusher；17：Area's thorax；18：Chain scraper slagging machine；19：Main feed pipe.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig.1 and 2, the utility model provides a kind of microwave radiation technology pyrolysis gasification furnace, it is main to include combustion 1 He of room
Dual firing chamber 2.
As shown in Figure 1, independent continuous dry section 1A, pyrolytic gasification area are divided into from top to bottom inside a combustion room 1
1B, combustion zone 1C and burnt zone 1D, by multigroup between dry section 1A, pyrolytic gasification area 1B, combustion zone 1C and burnt zone 1D
Dump grate 5 is separated by, and dump grate 5 enters next compartment from top to bottom by overturning achievable rubbish, i.e., can by upset
Realize rubbish（Or its product）Pyrolytic gasification area 1B, combustion zone 1C and burnt zone 1D are sequentially entered from dry section 1A, is overturn
Fire grate 5 realizes that each area can work independently but also be interconnected and the circulation of material, and controls the combustion technique of room 1, process
Operation.One combustion room, 1 top offers the feed inlet 3 of connection dry section 1A, and feed inlet 3 can connect external hydraulic pressure pusher 16
Realize the feeding of rubbish, hydraulic pressure pusher 16, which realizes rubbish and is not required to sorting, can directly enter stove, i.e., using " row hangs+hydraulic pressure grabs
Bucket " crawl rubbish, is conveyed to the feed hopper 15 of hydraulic pressure pusher 16, by the doing rubbish push-in upper furnace of hydraulic pressure pusher 16
Dry area.One combustion 1 bottom of room offers the waste residue outlet 4 of connection burnt zone 1D bottoms, and the bottom of burnt zone 1D, waste residue export 4
The one combustion room 1 of clinker discharge that top is provided with multigroup horizontally disposed helical slag removing machine 14 that will burn and after cooling down.Waste residue goes out
The lower section of mouth 4 is connected with chain scraper slagging machine 18, and residue is escaped and enter chain scraper plate by waste residue outlet 4 and gone out by helical slag removing machine 14
Slag machine 18, chain scraper slagging machine 18 again see residue off.Dry section 1A inside tops there also is provided microwave emitter 6 to dry
Rubbish conveying microwave energy in dry area 1A.
In a preferred embodiment, as shown in Figure 1, passing through 1 top of a combustion room to fire room 1 in dry section 1A and through one
Bottom, which is located in the 1D of burnt zone, is both provided with First air secondary inlet 10, by First air secondary inlet 10, by pyrolytic gasification
Stove suction function sucks First air to realize supplemental oxygen.Annular is provided with the furnace wall around combustion zone 1C positions
Main feed pipe 19, a main feed pipe 19 offer multiple through holes in fitting furnace wall side, and furnace wall is in a main feed pipe
19 through hole corresponding position also offers corresponding through hole, and a main feed pipe 19 provides once main confession by frequency conversion air blower 13
Wind, and entered by through hole in the 1C of combustion zone.The uniform air feed of combustion zone 1C can be realized by a main feed pipe 19 of annular.
As depicted in figs. 1 and 2, Fig. 2 is the floor projection schematic diagram of dual firing chamber 2（Wherein flow-controlled device 11 is not drawn, arrow side
To flue gas flow direction is represented, blow vent 7, outlet port 8 and gas inlet 9 are not intended to limit height in the example shown）, in dual firing chamber 2
4 area's thoraxes 17 have been arranged side by side in two groups of portion, i.e. a row has 2 area's thoraxes 17, and area's thorax 17 is adjacent with another by blow vent 7
Area's thorax 17 connect, be both provided with horizontal flow-controlled device 11 in each area's thorax 17 of dual firing chamber 2, flow-controlled device 11 is located at close to ventilation
On the horizontal plane of 7 flue gas flow direction sides of mouth, and between the horizontal plane where adjacent two blow vents 7.Dual firing chamber 2 it is every
The top of a area's thorax 17 is provided with Secondary Air and introduces pipe 12, can be introduced from outside by Secondary Air in Guan12Xiang areas thorax 17 and introduce sky
Gas, that is, realize the introducing of oxygen, promotes the burning of mixed flue gas；Mixed flue gas will enter next area by blow vent 7
Thorax 17, and realize that 90 ° of bafflings and mixed flue gas are mixed with the uniform of secondary oxygen supply under the action of introducing pipe 12 with Secondary Air, so that
Add the residence time in area's thorax 17.Last the area's thorax of dual firing chamber 2 on the flow of flue gas direction away from a combustion room 1
Outlet port 8 is provided with 17 to discharge exhaust gas, dual firing chamber 2 passes through flue gas on first area's thorax 17 that flue gas flow direction enters
Import 9 is connected with the top side of the combustion zone 1C of a combustion room 1.The position of gas inlet 9 is arranged at combustion zone 1C tops institute
On the side wall at place, positioned at the lower section of pyrolytic gasification area 1B, and pyrolytic gasification area 1B is positioned as close to.
In a preferred embodiment, as shown in Figure 1, one combustion room 1 and dual firing chamber 2 side by side, fitting set, dual firing chamber 2 by
Nearest two area's thoraxes 17 and one on a nearly combustion 1 direction of room fire pyrolytic gasification area 1B, the combustion zone 1C and burnt zone 1D of room 1
Side fits, and the top surface of the pyrolytic gasification area 1B of the top surface of each area's thorax of dual firing chamber 2 and a combustion room 1 is located in same level,
Dry section 1A individually protrudes, and is easily installed arrangement, Inspection and maintenance microwave emitter 6.
In the utility model, rubbish enters from feed inlet, initially enters dry section 1A, then sequentially enters pyrolytic gasification area
1B, combustion zone 1C and burnt zone 1D.The microwave thermal energy and do that rubbish is produced first in dry section 1A by microwave emitter 6
Under the heat radiation of dry area's wall, the high temperature pyrolysis and gasification smoke convection in pyrolytic gasification area and the effect of pyrolytic gasification heat heat conduction four directions
Realize dry so that the moisture in rubbish quickly volatilizees；Subsequently into pyrolytic gasification area 1B pyrolytic gasifications, carbon monoxide, gas are decomposed
The combustibles such as state hydro carbons enter in mixed flue gas, the residue after pyrolytic gasification（Tar liquid, purer carbon and rubbish sheet
The inorganic dirt and inert substance that body contains）Fully burn into combustion zone 1C；Burn subsequently into combustion zone 1C, combustion zone 1C
Zoneofoxidation and reducing zone can be divided into short transverse, reducing zone is located above zoneofoxidation, and carbon, tar and oxygen occur in zoneofoxidation
Violent oxidation reaction occurs, the heat for generation of burning is used for providing needed for reducing zone, pyrolytic gasification area 1B and dry section 1A
Heat；Interior CO in reducing zone2And H2O is reduced by red-hot C, produces CO, H2Deng fuel gas, into mixed flue gas；Mix cigarette
Gas, which is entered by gas inlet 9 in each area's thorax 17 of dual firing chamber 2, fully to burn, and the exhaust gas after burning passes through outlet port 8
Discharge dual firing chamber 2；The residue that combustion zone 1C is produced enters burnt zone 1D, after by burnt zone, 1D burns away completely, by useless
Slag outlet 4 discharges out of the furnace.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with described
Subject to scope of the claims.
Claims (7)
- A kind of 1. microwave radiation technology pyrolysis gasification furnace, it is characterised in that：Including a combustion room（1）And dual firing chamber（2）, wherein,The one combustion room（1）Inside is divided into independent continuous dry section from top to bottom（1A）, pyrolytic gasification area（1B）, combustion Burn area（1C）And burnt zone（1D）, the dry section（1A）, pyrolytic gasification area（1B）, combustion zone（1C）And burnt zone（1D）It Between pass through multigroup dump grate（5）It is separated by, the combustion room（1）Top offers the connection dry section（1A）Feed inlet （3）, the combustion room（1）Bottom offers the connection burnt zone（1D）Waste residue outlet（4）, the dry section（1A）It is internal Top there also is provided microwave emitter（6）To the dry section（1A）Interior rubbish conveying microwave energy；The dual firing chamber（2）It is internally provided with 2-6 area's thorax（17）, area's thorax（17）Be arranged side by side for single group or two groups simultaneously Row is set, area's thorax（17）Pass through blow vent（7）The area thorax adjacent with another（17）Connection, the dual firing chamber （2）Close to described one combustion room（1）Area's thorax on direction（17）On pass through gas inlet（9）With described one combustion room （1）Combustion zone（1C）Top side be connected, the dual firing chamber（2）Away from described one combustion room（1）One on direction Area's thorax（17）On be provided with outlet port（8）.
- 2. microwave radiation technology pyrolysis gasification furnace according to claim 1, it is characterised in that：The one combustion room（1）And dual firing chamber （2）Side by side, fitting is set, the dual firing chamber（2）Close to described one combustion room（1）Area's thorax on direction（17）With described one Fire room（1）Pyrolytic gasification area（1B）, combustion zone（1C）And burnt zone（1D）Side fit, the dual firing chamber（2）'s Each area's thorax（17）Top surface with described one combustion room（1）Pyrolytic gasification area（1B）Top surface be located in same level.
- 3. microwave radiation technology pyrolysis gasification furnace according to claim 1, it is characterised in that：Through described one combustion room（1）Top Positioned at the dry section（1A）It is interior and through described one combustion room（1）Bottom is located at the burnt zone（1D）Inside it is both provided with First air Secondary inlet（10）；Around the combustion zone（1C）A main feed pipe of annular is provided with the furnace wall of position （19）, a main feed pipe（19）Multiple through holes are offered in fitting furnace wall side, furnace wall is in a main feed pipe（19） Through hole corresponding position also offer corresponding through hole.
- 4. microwave radiation technology pyrolysis gasification furnace according to claim 1, it is characterised in that：The dual firing chamber（2）Each institute State area's thorax（17）Inside it is both provided with horizontal flow-controlled device（11）, the flow-controlled device（11）Positioned at two adjacent blow vents （7）Between the horizontal plane at place.
- 5. microwave radiation technology pyrolysis gasification furnace according to claim 1, it is characterised in that：The dual firing chamber（2）Each institute State area's thorax（17）Top and/or side be provided with Secondary Air introduce pipe（12）.
- 6. microwave radiation technology pyrolysis gasification furnace according to claim 1, it is characterised in that：The burnt zone（1D）Bottom, institute State waste residue outlet（4）Top is provided with helical slag removing machine（14）.
- 7. microwave radiation technology pyrolysis gasification furnace according to claim 1, it is characterised in that：The waste residue outlet（4）Lower section connects It is connected to chain scraper slagging machine（18）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773653.2U CN207316917U (en) | 2017-06-29 | 2017-06-29 | A kind of microwave radiation technology pyrolysis gasification furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773653.2U CN207316917U (en) | 2017-06-29 | 2017-06-29 | A kind of microwave radiation technology pyrolysis gasification furnace |
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| CN207316917U true CN207316917U (en) | 2018-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662588A (en) * | 2018-06-22 | 2018-10-16 | 庞礴 | Domestic garbage gasification burns integrated incinerator |
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2017
- 2017-06-29 CN CN201720773653.2U patent/CN207316917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662588A (en) * | 2018-06-22 | 2018-10-16 | 庞礴 | Domestic garbage gasification burns integrated incinerator |
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Granted publication date: 20180504 |