CN105841162A - Multifunctional biomass high-temperature gasification boiler burner - Google Patents
Multifunctional biomass high-temperature gasification boiler burner Download PDFInfo
- Publication number
- CN105841162A CN105841162A CN201610352754.2A CN201610352754A CN105841162A CN 105841162 A CN105841162 A CN 105841162A CN 201610352754 A CN201610352754 A CN 201610352754A CN 105841162 A CN105841162 A CN 105841162A
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- Prior art keywords
- wind
- combustion
- chamber
- gasification
- burner
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
- F23H11/08—Travelling-grates with several individually-movable grate surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/04—Blast-producing apparatus before the fire by induction of air for combustion, e.g. using steam jet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/40—Gasification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H2700/00—Grates characterised by special features or applications
- F23H2700/001—Grates specially adapted for steam boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H2700/00—Grates characterised by special features or applications
- F23H2700/008—Mobile grates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a multifunctional biomass high-temperature gasification boiler burner which comprises a burner body, wherein a burner chamber is arranged in the furnace body; a reciprocating grate is arranged at the bottom of the burner chamber; a torch firing channel is arranged at the front end of the burner chamber; gasification combustion-supporting air distributing cavities are formed in the top wall of the burner chamber and are provided with refractory ceramic air distribution tubes; a steam generator is arranged on the inner wall of the burner chamber, so that the temperature of the burner body is greatly reduced, and the service life of the burner body is prolonged; and produced steam can be provided for a boiler for comprehensive use, so that energy sources generated by burning biomass are fully absorbed, and the utilization rate of the energy sources is improved by above 10 percent. According to the multifunctional biomass high-temperature gasification boiler burner disclosed by the invention, by using the characteristic that hot air upwards moves, and sufficient air supply of gasification combustion-supporting air distributing tubes, an approximately-closed high-temperature gasification burning environment is established in the burner body and provides sufficient guarantee for complete resource utilization of materials, in particular to biomass. The multifunctional biomass high-temperature gasification boiler burner has huge economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of technical field of energy utilization, particularly relate to a kind of by heat energy winding-up after burning
To the biomass burner of boiler.
Background technology
The combustion furnace of prior art is all to supply air, either common stove or reverse burning furnace from ash layers,
Air first supplies imperfect combustion ashes and burns away, release remaining heat energy；It is provided to burning
Layer burns, and release heat also provides thermal energy to reducing zone；Reducing zone absorbs heat energy, decomposites
Volatile matter, volatile combustion is to produce a large amount of required heat energy.
The above-mentioned theory of combustion there will be many technical problems in Actual combustion.Because air is from ashes
Layer supply, the maximum temperature of burning combustion space temperature above burning zone, reducing zone can not meet
The complete burning condition of volatile matter, thus form dense smoke, cause burning not thorough, make solid combustible thing
The calorific value of 70% runs off, and greatly wastes the energy, pollutes environment.Especially in Refuse Incineration Process,
Two English that burning produces do not have hot environment to decompose, and make garbage incineration technology to promote.
For the problems referred to above, inventor has invented biomass high-temperature gasification boiler burner, by changing
The air direction of the supply is to form high temperature combustion zone, thus beneficially biomass are fully burnt.But through excessive
Amount experiment, remain undesirable in service life, furnace body temperature is slightly higher, be unfavorable for industrialization and standardization
Technical barrier.
Summary of the invention
The technical problem to be solved is to provide a kind of change air direction of the supply, can form height
Temperature combustion zone, be conducive to biomass fully burn, fire resistance and cloth wind is arranged rationally, structure more
Simply and beneficially recovery furnace body heat can multifunctional biomass high-temperature gasification boiler-burner.
For solving above-mentioned technical problem, the technical scheme is that multifunctional biomass high-temperature gasification
Boiler-burner, is connected with boiler furnace, including body of heater, is provided with furnace chamber in described body of heater, described
The inwall of furnace chamber is provided with refractory masses, and the bottom of described furnace chamber is provided with slag output end and is positioned at boiler furnace
Interior reciprocating fire grate, the front end of described furnace chamber is provided with the torch firing passage being plugged in boiler furnace, institute
The inwall stating torch firing passage is provided with refractory masses, and the upper rear end of described furnace chamber is provided with charging aperture,
Described charging aperture is externally connected to feed arrangement, and the rear end of the described furnace chamber below described charging aperture is provided with
Material is guided the guide body on described reciprocating fire grate；
The inwall of described furnace chamber is provided with steam generator, and described steam generator includes along described furnace chamber
The longitudinally disposed steam collection pipe of roof, along the longitudinal direction of described furnace chamber below the two side of described furnace chamber
Being respectively arranged with steam feed pipe, steam feed pipe described in two respectively and sets between described steam collection pipe
There is the rib row's formula steam-generating tube arranged along described furnace chamber inwall；Described steam feed pipe is connected to
Stretch out the water supply joint of described body of heater；Described steam collection pipe connects has the steam stretching out described body of heater to go out
Gas joint；
Described furnace chamber includes the dry materials chamber near described charging aperture and the gas near described torch firing passage
Changing combustion chamber, the roof in described gasification, and combustion chamber is provided with gasification combustion-supporting cloth wind chamber, described gasification combustion-supporting
Cloth wind chamber is provided with some roofs through described gasification, and combustion chamber and described rib row's formula steam generation ligament
And the gasification combustion-supporting wind-distributing pipe assembly on directive burning material surface, described gasification combustion-supporting cloth wind chamber connects to be had
For wind regime；
Described gasification combustion-supporting wind-distributing pipe assembly includes that the roof with described furnace chamber is fixing and is connected and runs through described
The wind-distributing pipe plug socket of the roof of furnace chamber, described wind-distributing pipe plug socket is plugged with gasification combustion-supporting wind-distributing pipe；
Described gasification combustion-supporting wind-distributing pipe is refractory wind-distributing pipe.
As preferred technical scheme, the roof of described torch firing passage is provided with resistance cigarette combustion-supporting cloth wind chamber,
Described resistance cigarette combustion-supporting cloth wind chamber is provided with some roofs through described torch firing passage and makes described torch firing passage
The resistance cigarette combustion-supporting wind-distributing pipe assembly of interior formation air curtain, described resistance cigarette combustion-supporting cloth wind chamber connects to be had for wind regime.
As the improvement to technique scheme, described resistance cigarette combustion-supporting wind-distributing pipe assembly includes and described spray
The roof in burn through road fixes the wind-distributing pipe plug socket of the roof connecting and running through described torch firing passage, described
The resistance combustion-supporting wind-distributing pipe of cigarette it is plugged with on wind-distributing pipe plug socket.
As the improvement to technique scheme, the described combustion-supporting wind-distributing pipe of resistance cigarette is refractory wind-distributing pipe.
As preferred technical scheme, described feed arrangement includes feed hopper, the bottom of described feed hopper
Being provided with feeding-passage, described feeding-passage includes reciprocal pusher section and the material extrusion near described charging aperture
Seal section, is provided with reciprocating expeller in described reciprocal pusher section, described expeller connects to be had
Expeller reciprocating movement driving device.
As preferred technical scheme, the bottom of described reciprocating fire grate is provided with fire grate air-distribution device.
As the improvement to technique scheme, described guide body includes being positioned on described reciprocating fire grate
Side and have tilt guide face wedge shape guide body.
Owing to have employed technique scheme, multifunctional biomass high-temperature gasification boiler-burner, with pot
Stove burner hearth connects, and including body of heater, is provided with furnace chamber in described body of heater, and the inwall of described furnace chamber is provided with
Refractory masses, the bottom of described furnace chamber is provided with slag output end and is positioned at the reciprocating fire grate of boiler furnace,
The front end of described furnace chamber is provided with the torch firing passage being plugged in boiler furnace, the inwall of described torch firing passage
Being provided with refractory masses, the upper rear end of described furnace chamber is provided with charging aperture, outside described charging aperture
Connecting and have feed arrangement, the rear end of the described furnace chamber below described charging aperture is provided with described for material guiding
Guide body on reciprocating fire grate；The inwall of described furnace chamber is provided with steam generator, and described steam is sent out
Raw device includes along the steam collection pipe that the roof of described furnace chamber is longitudinally disposed, under the two side of described furnace chamber
Side is respectively arranged with steam feed pipe along the longitudinal direction of described furnace chamber, steam feed pipe described in two respectively with institute
State and between steam collection pipe, be provided with the rib row's formula steam-generating tube arranged along described furnace chamber inwall；Described steaming
Vapour feed pipe is connected to stretch out the water supply joint of described body of heater；Described steam collection pipe connects to have stretches
Go out the steam air outlet adapter of described body of heater；Described furnace chamber includes the dry materials chamber near described charging aperture
With the gasification, and combustion chamber near described torch firing passage, the roof in described gasification, and combustion chamber is provided with gasification and helps
Combustion cloth wind chamber, described gasification combustion-supporting cloth wind chamber is provided with some roofs through described gasification, and combustion chamber and institute
State rib row's formula steam generation ligament the gasification combustion-supporting wind-distributing pipe assembly on directive burning material surface, institute
State the connection of gasification combustion-supporting cloth wind chamber to have for wind regime；Described gasification combustion-supporting wind-distributing pipe assembly includes and described stove
The roof in chamber fixes the wind-distributing pipe plug socket of the roof connecting and running through described furnace chamber, and described wind-distributing pipe is inserted
Gasification combustion-supporting wind-distributing pipe it is plugged with on joint chair；Described gasification combustion-supporting wind-distributing pipe is refractory wind-distributing pipe；
The present invention uses the retainer plate that reciprocating fire grate burns as material, during material enters before combustion
Constantly rolling, makes burning more abundant；Described gasification combustion-supporting wind-distributing pipe to material surface forced air supply,
Making burning zone oxygen-enriched combusting, produce substantial amounts of heat and be blown to the internal layer of material, the material of internal layer enters
Row thermal decomposition also produces fuel gas, and fuel gas is driven by the wind of described gasification combustion-supporting wind-distributing pipe to be yearned for
Combination furnace raftings dynamic, through the bounce-back of reciprocating fire grate, is again placed through the burning zone on material top layer,
Fuel gas is cracked further in the process, due to the top closure of described furnace chamber, cracked gas
Cannot escape, burn rapidly under the abundant oxygen supply of gasification combustion-supporting wind-distributing pipe, the peak temperature of burning
Up to 1200 DEG C-1300 DEG C, at these elevated temperatures, all macromole functional groups continue cracking and burn,
All harmful gass such as two English is completely broken down, and the high temperature pyrotechnics small part in described furnace chamber is by thing
Dry materials gasification in material drying chamber, major part enters in described torch firing passage；Along with reciprocating stove
The promotion of row, material constantly burns until becoming ashes and dropping in boiler furnace from torch firing passage,
The flame of high temperature sprays from torch firing passage and enters in boiler furnace, is full of torch firing in making boiler furnace
Flame, very small amount is escaped and not sufficiently combusted macromole functional group continues gasification also in boiler furnace
Fully burning, so that heat energy is absorbed by boiler produced by the present invention；Described steam generator
It is arranged on the inwall of described furnace chamber, significantly reduces the temperature of described body of heater, improve described body of heater
Service life, the steam of production can be supplied to overall boiler use, fully absorbed biomass fuel
Burning the energy produced, the utilization rate of the energy improves more than 10%；Grafting installing type gasification combustion-supporting wind-distributing pipe
Facilitating the replacing of gasification combustion-supporting wind-distributing pipe, working service is the most reasonable, and described gasification combustion-supporting wind-distributing pipe is
Refractory wind-distributing pipe, substantially increases the service life of gasification combustion-supporting wind-distributing pipe, solves described gas
Change the technical barrier of combustion-supporting wind-distributing pipe easily ablation；The present invention utilizes the feature that hot blast moves upward, with
Time due to the abundant air feed of gasification combustion-supporting wind-distributing pipe, in body of heater, establish the high temperature that an approximation is closed
Gasification, and combustion environment, the complete resource utilization for material especially biomass provides sufficiently guarantee,
There is great economic benefit and social benefit.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating the present invention and explaining, not limit the present invention's
Scope.Wherein:
Fig. 1 is the structure principle chart of the embodiment of the present invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the cross-sectional structure schematic diagram in Fig. 1 gasification, and combustion chamber；
Fig. 4 is the structure principle chart of embodiment of the present invention steam generator；
Fig. 5 is the right view of Fig. 4；
Fig. 6 is enlarged drawing at the I in Fig. 3, for ease of understanding, and one of them gasification combustion-supporting wind-distributing pipe
It is not fully inserted into；
Fig. 7 is the fundamental diagram of the embodiment of the present invention；
In figure: 1-boiler furnace；2-body of heater；3-furnace chamber；31-dry materials chamber；32-gasifies combustion
Burn chamber；33-gasification combustion-supporting cloth wind chamber；4-reciprocating fire grate；5-torch firing passage；6-refractory material
Layer；7-charging aperture；81-feed hopper；82-feeding-passage；821-reciprocal pusher section；822-material extrusion
Seal section；83-expeller；84-expeller reciprocating movement driving device；9-guide body；91-tilts to lead
Charge level；10-blower fan；111-gasification combustion-supporting wind-distributing pipe；112-wind-distributing pipe plug socket；12-fire grate cloth
Wind apparatus；131-hinders cigarette combustion-supporting cloth wind chamber；132-hinders the combustion-supporting wind-distributing pipe of cigarette；14-steam generator；141-
Steam collection pipe；142-steam feed pipe；143-rib row's formula steam-generating tube；144-water supply joint；
145-steam air outlet adapter.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the present invention is expanded on further.In the following detailed description,
By the way of explanation, only describe some one exemplary embodiment of the present invention.Undoubtedly, this area
Those of ordinary skill will be consequently realised that, in the case of without departing from the spirit and scope of the present invention, can
By with various different in the way of described embodiment is modified.Therefore, accompanying drawing and be described in this
It is illustrative in matter rather than for limiting scope of the claims.
As shown in Figure 1, Figure 2 and Figure 3, multifunctional biomass high-temperature gasification boiler-burner, with pot
Stove burner hearth 1 connects, and including body of heater 2, is provided with furnace chamber 3 in described body of heater 2, described furnace chamber 3 interior
Wall is provided with refractory masses 6, and the bottom of described furnace chamber 3 is provided with slag output end and is positioned at boiler furnace 1
Reciprocating fire grate 4, described reciprocating fire grate 4 is prior art fire grate, concrete structure and work former
Reason does not repeats them here, and the present embodiment uses the retainer plate that reciprocating fire grate 4 burns as material, makes
Material constantly rolls during entering before combustion, makes burning more abundant；The front end of described furnace chamber 3
Being provided with the torch firing passage 5 being plugged in boiler furnace 1, the inwall of described torch firing passage 5 is provided with resistance to
Fire material layer 6, the upper rear end of described furnace chamber 3 is provided with charging aperture 7, and described charging aperture 7 is outside to be connected
Being connected to feed arrangement, the rear end of the described furnace chamber 3 below described charging aperture 7 is provided with and material guides institute
State the guide body 9 on reciprocating fire grate 4.
As shown in Figure 4 and Figure 5, the inwall of described furnace chamber 3 is provided with steam generator 14, described steaming
Vapour generator 14 includes along the steam collection pipe 141 that the roof of described furnace chamber 3 is longitudinally disposed, described stove
Below the two side in chamber 3, the longitudinal direction along described furnace chamber 3 is respectively arranged with steam feed pipe 142, two institutes
State steam feed pipe 142 respectively and to be provided with between described steam collection pipe 141 along described furnace chamber 3 inwall
The rib row's formula steam-generating tube 143 arranged；Described steam feed pipe 142 is connected to stretch out described
The water supply joint 144 of body of heater 2；Described steam collection pipe 141 connects the steaming stretching out described body of heater 2
Vapour air outlet adapter 145.
Described furnace chamber 3 includes leading near the dry materials chamber 31 of described charging aperture 7 with near described torch firing
The gasification, and combustion chamber 32 in road 5, the roof in described gasification, and combustion chamber 32 is provided with gasification combustion-supporting cloth wind chamber
33, described gasification combustion-supporting cloth wind chamber 33 is provided with some roofs through described gasification, and combustion chamber 32 and institute
State rib row formula steam-generating tube 143 gap the gasification combustion-supporting wind-distributing pipe assembly on directive burning material surface,
Described gasification combustion-supporting cloth wind chamber 33 connects to be had for wind regime.
As shown in Figure 6 and refer to Fig. 1, described gasification combustion-supporting wind-distributing pipe assembly includes and described furnace chamber 3
Roof fix the wind-distributing pipe plug socket 112 of roof connecting and running through described furnace chamber 3, described cloth wind
Gasification combustion-supporting wind-distributing pipe 111 it is plugged with on pipe plug socket 112；Described gasification combustion-supporting wind-distributing pipe 111 is
Refractory wind-distributing pipe.Grafting installing type structure designs, and makes the more transformation of gasification combustion-supporting wind-distributing pipe 111
Must facilitate, working service is the most reasonable, and described gasification combustion-supporting wind-distributing pipe 111 is refractory wind-distributing pipe,
Substantially increase the service life of gasification combustion-supporting wind-distributing pipe 111, solve described gasification combustion-supporting wind-distributing pipe
The technical barrier of 111 easily ablations.The present embodiment eliminates the side of described furnace chamber 3 compared with old equipment
The sandwich that wall is arranged, also eliminates the gasification being arranged on medial wall, described gasification, and combustion chamber 32 and helps
Combustion cavity wall hole.This conceptual design, simplifies processing technique, makes the intensity of described body of heater 2 increase
By force, efficiency of combustion also greatly improves.
The roof of described torch firing passage 5 is provided with resistance cigarette combustion-supporting cloth wind chamber 131, the described combustion-supporting cloth of resistance cigarette
Wind chamber 131 is formed in being provided with some roofs through described torch firing passage 5 and making described torch firing passage 5
The resistance cigarette combustion-supporting wind-distributing pipe assembly of air curtain, described resistance cigarette combustion-supporting cloth wind chamber 131 connects to be had for wind regime.Institute
State resistance cigarette combustion-supporting wind-distributing pipe assembly to include that the roof with described torch firing passage 5 is fixing and is connected and described in running through
The wind-distributing pipe plug socket 112 of the roof of torch firing passage 5, described wind-distributing pipe plug socket 112 is plugged with
The resistance combustion-supporting wind-distributing pipe of cigarette 132；The described combustion-supporting wind-distributing pipe of resistance cigarette 132 is refractory wind-distributing pipe.Certainly,
Described torch firing passage 5 can also be not provided with described resistance cigarette combustion-supporting cloth wind chamber 131 and the resistance combustion-supporting wind-distributing pipe of cigarette
Assembly, enters the passage of boiler furnace as just flame, and this technical scheme also should be the present invention's
Within protection domain.The present embodiment eliminates the sidewall sandwich design of the described torch firing passage 5 of original equipment,
Resistance cigarette combustion-supporting cavity wall hole on described torch firing passage 5 medial wall is also cancelled, this technical scheme, knot
Structure is relatively simple, and described torch firing passage 5 is indeformable, and service life is greatly improved.
Described feed arrangement includes that feed hopper 81, the bottom of described feed hopper 81 are provided with feeding-passage
82, described feeding-passage 82 includes that reciprocal pusher section 821 and the material extrusion near described charging aperture 7 seal
Section 822, is provided with reciprocating expeller 83, described expeller in described reciprocal pusher section 821
83 connections have expeller reciprocating movement driving device 84.In the present embodiment, described expeller moves back and forth
Driving means 84 is hydraulic cylinder, naturally it is also possible to use mechanically or electrically dynamic reciprocating motion drive mechanism,
These mechanisms are known, and at this, it is no longer repeated.Partial material is constantly pushed away by described expeller 83
Clamp-oning in described material extrusion seal section 822, the material having just enter into is by rear end in described material extrusion seal section 822
Material release and pass through described charging aperture 7 and fall into described furnace chamber 3, so, described material extrusion seal section
All the time retain the material that a part is compacted in 822, thus play and prevent pyrotechnics from being led to by described charging
The effect escaped in road 82.
The bottom of described reciprocating fire grate 4 is provided with fire grate air-distribution device 12.In the present embodiment, described stove
Arrangement wind apparatus 12 is the wind-distributing pipe being arranged on reciprocating fire grate 4 bottom part down, from described reciprocating stove
The bottom of row 4 is to material air feed, it is ensured that the most fully burning of material, prevents ashes from described past
Fall in the gap of compound fire grate 4.
Described guide body 9 includes being positioned at above described reciprocating fire grate 4 and having inclination guide face 91
Wedge shape guide body.The effect of described wedge shape guide body is to be guided by material on described reciprocating fire grate 4.
The present embodiment, compared with old equipment, eliminates the dry wind injection hole that described inclination guide face 91 is provided with
With the interlayer of described furnace chamber 3 rear end, technical scheme is made more to optimize.
What the present embodiment used is blower fan 10 for wind regime, and described blower fan 10 is by pipeline and described gasification
Combustion-supporting cloth wind chamber 33 connects, described gasification combustion-supporting cloth wind chamber 33 and described resistance cigarette combustion-supporting cloth wind chamber 131
Connection.As it is shown in fig. 7, the present invention uses the retainer plate that reciprocating fire grate burns as material, make thing
Material constantly rolls during entering before combustion, makes burning more abundant；Described gasification combustion-supporting wind-distributing pipe
111, to material surface forced air supply, make burning zone oxygen-enriched combusting, produce substantial amounts of heat and are blown to
The internal layer of material, the material of internal layer carries out thermally decomposing and produce fuel gas, and fuel gas is by described gas
Change the wind of combustion-supporting wind-distributing pipe 111 to drive and move to reciprocating fire grate 4, anti-through reciprocating fire grate 4
Bullet, is placed through the burning zone on material top layer again, and fuel gas is cracked further in the process,
Due to the top closure of described furnace chamber 3, cracked gas cannot be escaped, at gasification combustion-supporting wind-distributing pipe 111
Abundant oxygen supply under burn rapidly, the peak temperature of burning is up to 1200 DEG C-1300 DEG C, high at this
Under temperature all macromole functional groups continue cracking and burn, all harmful gass such as two English complete
Full decomposition, the high temperature pyrotechnics small part in described furnace chamber 3 is by the dry materials gas in dry materials chamber 31
Changing, major part enters in described torch firing passage 5；Help owing to being provided with resistance cigarette in described torch firing passage 5
Combustion wind-distributing pipe assembly, on the one hand described resistance cigarette combustion-supporting wind-distributing pipe assembly forms air curtain, by described furnace chamber 3
In the pyrotechnics inside sprayed into, unburnt flue gas stops and provides the combustion oxygen of abundance, thus ensures to spray into
Pyrotechnics in boiler furnace 1 is clean-burning smokeless pyrotechnics, on the other hand along with reciprocating fire grate 4
Promotion, the ashes containing a small amount of unburnt ingredient constantly enter torch firing passage 5, and described resistance cigarette is combustion-supporting
Wind-distributing pipe assembly provides clean-burning oxygen for the unburned ashes on described reciprocating fire grate 4, makes thing
Calorific value in material fully discharges；Along with the promotion of reciprocating fire grate 4, material constantly burns until becoming
Ashes also drop in boiler furnace 1 from torch firing passage 5, and the flame of high temperature sprays from torch firing passage 5
And enter in boiler furnace 1, making to be full of in boiler furnace 1 torch firing flame, very small amount is escaped and not
Clean-burning macromole functional group continues gasification in boiler furnace 1 and fully burns, so that this
The produced heat energy of invention is absorbed by boiler；Described steam generator is arranged on described furnace chamber 3
Inwall, significantly reduces the temperature of described body of heater 2, improves the service life of described body of heater 2,
The steam produced can be supplied to overall boiler and use, and has fully absorbed the energy that biomass combustion produces,
The utilization rate of the energy improves more than 10%；The present invention utilizes the feature that hot blast moves upward, simultaneously because
The abundant air feed of gasification combustion-supporting wind-distributing pipe 111, establishes the high temperature that an approximation is closed in body of heater 2
Gasification, and combustion environment, the described combustion-supporting air supply device of resistance cigarette arranged in described torch firing passage 5 makes burning produce
The raw flue gas in hot blast the most fully burns, and substantially increases the utilization efficiency of heat energy of material, pole
Reduce greatly the fume emission of material burning, be the breakthrough improvement to prior art, for material especially
It is that the complete resource of biomass utilizes and provides sufficiently guarantee, there is great economic benefit and society
Can benefit.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the present invention's
Scope.Any those skilled in the art, institute on the premise of without departing from the design of the present invention and principle
The equivalent variations made and amendment, all should belong to the scope of protection of the invention.
Claims (7)
1. multifunctional biomass high-temperature gasification boiler-burner, is connected with boiler furnace, it is characterised in that:
Including body of heater, being provided with furnace chamber in described body of heater, the inwall of described furnace chamber is provided with refractory masses, institute
Stating the bottom of furnace chamber to be provided with slag output end and be positioned at the reciprocating fire grate of boiler furnace, the front end of described furnace chamber sets
The torch firing passage being plugged in boiler furnace, the inwall of described torch firing passage is had to be provided with refractory masses,
The upper rear end of described furnace chamber is provided with charging aperture, and described charging aperture is externally connected to feed arrangement, described
The rear end of the described furnace chamber below charging aperture is provided with the guide body being guided by material on described reciprocating fire grate；
The inwall of described furnace chamber is provided with steam generator, and described steam generator includes along described furnace chamber
The steam collection pipe that roof is longitudinally disposed, along the longitudinal direction difference of described furnace chamber below the two side of described furnace chamber
Being provided with steam feed pipe, steam feed pipe described in two respectively and is provided with along institute between described steam collection pipe
State rib row's formula steam-generating tube that furnace chamber inwall is arranged；Described steam feed pipe is connected to stretch out described
The water supply joint of body of heater；Described steam collection pipe connects the steam air outlet adapter stretching out described body of heater；
Described furnace chamber includes the dry materials chamber near described charging aperture and the gas near described torch firing passage
Changing combustion chamber, the roof in described gasification, and combustion chamber is provided with gasification combustion-supporting cloth wind chamber, described gasification combustion-supporting cloth
Wind chamber is provided with some roofs through described gasification, and combustion chamber and described rib arranges formula steam generation ligament also
The gasification combustion-supporting wind-distributing pipe assembly on directive burning material surface, described gasification combustion-supporting cloth wind chamber connects air feed
Source；
Described gasification combustion-supporting wind-distributing pipe assembly includes that the roof with described furnace chamber is fixing and is connected and runs through described
The wind-distributing pipe plug socket of the roof of furnace chamber, described wind-distributing pipe plug socket is plugged with gasification combustion-supporting wind-distributing pipe；
Described gasification combustion-supporting wind-distributing pipe is refractory wind-distributing pipe.
2. multifunctional biomass high-temperature gasification boiler-burner as claimed in claim 1, its feature exists
In: the roof of described torch firing passage is provided with resistance cigarette combustion-supporting cloth wind chamber, and described resistance cigarette combustion-supporting cloth wind chamber is provided with
Some roofs through described torch firing passage also form the combustion-supporting cloth of resistance cigarette of air curtain in making described torch firing passage
Wind pipe component, described resistance cigarette combustion-supporting cloth wind chamber connects to be had for wind regime.
3. multifunctional biomass high-temperature gasification boiler-burner as claimed in claim 2, its feature exists
In: described resistance cigarette combustion-supporting wind-distributing pipe assembly includes that the roof with described torch firing passage is fixing and is connected and runs through institute
State the wind-distributing pipe plug socket of the roof of torch firing passage, described wind-distributing pipe plug socket is plugged with the resistance combustion-supporting cloth of cigarette
Airduct.
4. multifunctional biomass high-temperature gasification boiler-burner as claimed in claim 3, its feature exists
In: the described combustion-supporting wind-distributing pipe of resistance cigarette is refractory wind-distributing pipe.
5. multifunctional biomass high-temperature gasification boiler-burner as claimed in claim 1, its feature exists
In: described feed arrangement includes that feed hopper, the bottom of described feed hopper are provided with feeding-passage, described in enter
Material passage includes reciprocal pusher section and the material extrusion seal section near described charging aperture, in described reciprocal pusher section
Being provided with reciprocating expeller, described expeller connects expeller reciprocating movement driving device.
6. multifunctional biomass high-temperature gasification boiler-burner as claimed in claim 1, its feature exists
In: the bottom of described reciprocating fire grate is provided with fire grate air-distribution device.
7. the multifunctional biomass high-temperature gasification boiler as described in claim 1 to 6 any claim
Burner, it is characterised in that: described guide body includes being positioned at above described reciprocating fire grate and has and incline
The tiltedly wedge shape guide body in guide face.
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| CN201610352754.2A CN105841162A (en) | 2016-05-25 | 2016-05-25 | Multifunctional biomass high-temperature gasification boiler burner |
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| CN201610352754.2A CN105841162A (en) | 2016-05-25 | 2016-05-25 | Multifunctional biomass high-temperature gasification boiler burner |
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| CN201610352754.2A Pending CN105841162A (en) | 2016-05-25 | 2016-05-25 | Multifunctional biomass high-temperature gasification boiler burner |
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