CN105674243A - Biomass high-temperature gasification boiler burner - Google Patents
Biomass high-temperature gasification boiler burner Download PDFInfo
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- CN105674243A CN105674243A CN201610066711.8A CN201610066711A CN105674243A CN 105674243 A CN105674243 A CN 105674243A CN 201610066711 A CN201610066711 A CN 201610066711A CN 105674243 A CN105674243 A CN 105674243A
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- combustion
- gasification
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- wind
- chamber
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- 238000002309 gasification Methods 0.000 title claims abstract description 95
- 239000002028 Biomass Substances 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 69
- 238000002485 combustion reaction Methods 0.000 claims abstract description 58
- 239000002893 slag Substances 0.000 claims abstract description 5
- 235000019504 cigarettes Nutrition 0.000 claims description 50
- 238000010304 firing Methods 0.000 claims description 42
- 239000004744 fabric Substances 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 17
- 239000011229 interlayer Substances 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 239000002956 ash Substances 0.000 description 11
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 239000002737 fuel gas Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
- F23B30/02—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
- F23B30/06—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone
- F23B30/10—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone with fuel-supporting surfaces having fuel advancing elements that are movable, but remain essentially in the same place, e.g. with rollers or reciprocating grate bars
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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
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- 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
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
- F23L9/04—Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air beyond the fire, i.e. nearer the smoke outlet
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a biomass high-temperature gasification boiler burner. The biomass high-temperature gasification boiler burner comprises a furnace body; a furnace cavity is formed in the furnace body; multiple gasification combustion assisting air distribution pipes injected to surfaces of combustion materials are arranged on the side wall of the furnace cavity; a reciprocating fire grate, with a slag outlet end positioned in a boiler hearth, is arranged at the bottom of the furnace cavity; an injecting combustion channel, inserted in the boiler hearth, is arranged at the front end of the furnace cavity; and a smoke stop combustion assisting air supply device for forming an air curtain in the injecting combustion channel is arranged on the side wall of the injecting combustion channel. The biomass high-temperature gasification boiler burner uses the characteristic of hot air upwards moving for building a similarly closed biomass high-temperature gasification combustion environment in the furnace body; the highest combustion point temperature can reach 1200-1300 DEG C; all harmful gas, such as dioxin, is totally decomposed; and the biomass high-temperature gasification boiler burner greatly improves the heat energy use efficiency of materials, largely reduces the material combustion smoke discharge, improves the prior art in a breakthrough manner, and provides full guarantee for total resource utilization of the materials, in particular biomass.
Description
Technical field
The present invention relates to a kind of technical field of energy utilization, particularly relate to and a kind of heat energy after burning is jetted to the biomass burner of boiler.
Background technology
The combustion furnace of prior art is all supply air from ash layers, no matter is common stove or reverse burning furnace, and air first supplies imperfect combustion ashes and burns away, release remaining heat energy; Being provided to burning zone burn, release heat also provides thermal energy to reducing zone; Reducing zone absorbs heat energy, decomposites volatile matter, and 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 to supply from ash layers, the maximum temperature of burning is at burning zone, combustion space temperature above reducing zone can not meet the complete burning condition of volatile matter, thus forming dense smoke, cause burning not thorough, the calorific value making solid combustible thing 70% runs off, and greatly wastes the energy, contaminated environment. Particularly in Refuse Incineration Process, the dioxin that burning produces does not have hot environment to decompose, and makes garbage incineration technology to promote.
Summary of the invention
The technical problem to be solved is to provide and a kind of changes the air direction of the supply, can form high temperature combustion zone, be conducive to biomass fully to burn and the biomass high-temperature gasification boiler burner of extremely environmental protection.
For solving above-mentioned technical problem, the technical scheme is that biomass high-temperature gasification boiler burner, it is connected with boiler furnace, including body of heater, it is provided with furnace chamber in described body of heater, 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 rear end of described furnace chamber is provided with rear blocking plate, the top of described rear blocking plate is provided with charging aperture, described charging aperture is externally connected to feed arrangement, described rear blocking plate below described charging aperture is provided with the guide body being led by material on described reciprocating fire grate, the sidewall of described torch firing passage is provided with the combustion-supporting air supply device of resistance cigarette making to form air curtain in described torch firing passage,Described furnace chamber includes the dry materials chamber near described charging aperture and the gasification, and combustion chamber near described torch firing passage, the sidewall in described gasification, and combustion chamber is provided with the gasification combustion-supporting wind-distributing pipe on some directives burning material surface, and described gasification combustion-supporting wind-distributing pipe is connected to gasification, and combustion air supply device.
As preferred technical scheme, described feed arrangement includes feed hopper, the bottom of described feed hopper is provided with feeding-passage, described feeding-passage includes reciprocal pusher section and the material extrusion seal section near described charging aperture, being provided with reciprocating expeller in described reciprocal pusher section, described expeller is connected to 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 preferred technical scheme, the sidewall that the described combustion-supporting air supply device of resistance cigarette includes described torch firing passage is set to interlayer and also serves as resistance cigarette combustion-supporting cloth wind chamber, described resistance cigarette combustion-supporting cloth wind chamber is connected to the combustion-supporting wind-distributing pipe of resistance cigarette being positioned at described torch firing passage, the mouth of pipe of the described combustion-supporting wind-distributing pipe of resistance cigarette is towards described reciprocating fire grate, and the sidewall of the described combustion-supporting wind-distributing pipe of resistance cigarette is provided with the resistance combustion-supporting wind distributing hole of cigarette; Being externally connected to for wind regime of described resistance cigarette combustion-supporting cloth wind chamber.
As the improvement to technique scheme, the described combustion-supporting air supply device of resistance cigarette also includes the combustion-supporting cavity wall hole of resistance cigarette being arranged on described torch firing passage medial wall.
As preferred technical scheme, the sidewall that described gasification, and combustion air supply device includes described furnace chamber is set to interlayer and also serves as gasification, and combustion cloth wind chamber, described gasification, and combustion cloth wind chamber connects described gasification combustion-supporting wind-distributing pipe, and the sidewall of described gasification combustion-supporting wind-distributing pipe is provided with gasification combustion-supporting wind distributing hole; Being externally connected to for wind regime of described gasification, and combustion cloth wind chamber.
As the improvement to technique scheme, described gasification, and combustion air supply device also includes the gasification combustion-supporting cavity wall hole being arranged on described furnace chamber medial wall.
As the improvement to technique scheme, described guide body includes being positioned at wedge shape guide body that is above described reciprocating fire grate and that have guide face.
As the improvement to technique scheme, described wedge shape guide body is ducted body, and described inclination guide face is provided with dry wind injection hole, and described wedge shape guide body is connected to dry materials air supply device.
As the improvement to technique scheme, described dry materials air supply device includes described rear blocking plate and is set to interlayer and also serves as dry intake adit, and described dry intake adit is connected to for wind regime.
Owing to have employed technique scheme, biomass high-temperature gasification boiler burner, it is connected with boiler furnace, including body of heater, it is provided with furnace chamber in described body of heater, 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 rear end of described furnace chamber is provided with rear blocking plate, the top of described rear blocking plate is provided with charging aperture, described charging aperture is externally connected to feed arrangement, described rear blocking plate below described charging aperture is provided with the guide body being led by material on described reciprocating fire grate, the sidewall of described torch firing passage is provided with the combustion-supporting air supply device of resistance cigarette making to form air curtain in described torch firing passage, described furnace chamber includes the dry materials chamber near described charging aperture and the gasification, and combustion chamber near described torch firing passage, the sidewall in described gasification, and combustion chamber is provided with the gasification combustion-supporting wind-distributing pipe on some directives burning material surface, and described gasification combustion-supporting wind-distributing pipe is connected to gasification, and combustion air supply device,The present invention adopts the retainer plate that reciprocating fire grate burns as material, constantly rolls in the process that material enters before combustion, makes burning more abundant, described gasification combustion-supporting wind-distributing pipe is to material surface forced air supply, make burning zone oxygen-enriched combusting, produce substantial amounts of heat and be blown to the internal layer of material, the material of internal layer carries out thermally decomposing and producing fuel gas, fuel gas is driven yearning combination furnace to rafting dynamic by the wind of described gasification combustion-supporting wind-distributing pipe, bounce-back through reciprocating fire grate, again the burning zone on material top layer it is placed through, fuel gas is cracked further in the process, top closure due to described furnace chamber, cracked gas cannot be escaped, burn rapidly under the abundant oxygen supply of gasification combustion-supporting wind-distributing pipe, the peak temperature of burning is 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 dioxin is completely broken down, the dry materials of dry materials intracavity is gasified by the high temperature pyrotechnics small part in described furnace chamber, major part enters in described torch firing passage, owing to being provided with the resistance combustion-supporting air supply device of cigarette in described torch firing passage, the combustion-supporting air supply device of described resistance cigarette forms air curtain on the one hand, unburnt flue gas in the pyrotechnics sprayed in described furnace chamber stops and provides the combustion oxygen of abundance, thus ensureing that the pyrotechnics sprayed in boiler furnace is clean-burning smokeless pyrotechnics, on the other hand along with the promotion of reciprocating fire grate, ashes containing a small amount of unburnt ingredient constantly enter torch firing passage, the described combustion-supporting air supply device of resistance cigarette provides clean-burning oxygen for the unburned ashes on described reciprocating fire grate, the calorific value in material is made fully to discharge, promotion along with reciprocating fire grate, 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, make to be full of in boiler furnace torch firing flame, minute quantity is escaped and not sufficiently combusted macromole functional group continues gasification in boiler furnace and fully burns, so that heat energy is absorbed by boiler produced by the present invention, the present invention utilizes the feature that hot blast moves upward, simultaneously because the abundant air feed of gasification combustion-supporting wind-distributing pipe, an approximate high-temperature gasification burning situation closed is established in body of heater, the described combustion-supporting air supply device of resistance cigarette arranged in described torch firing passage, the flue gas in the hot blast that burning produces is made fully to burn further, substantially increase the utilization efficiency of heat energy of material, greatly reduce the fume emission of material burning, it it is the breakthrough improvement to prior art, complete resource utilization for material especially biomass provides sufficient guarantee, there is great economic benefit and social benefit.
Accompanying drawing explanation
The following drawings is only intended to, in the present invention being schematically illustrated and explaining, not delimit the scope of the invention. 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 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-gasification, and combustion chamber; 32a-gasification combustion-supporting cavity wall hole; 33-gasification, and combustion cloth wind chamber; 4-reciprocating fire grate; 5-torch firing passage; 51-hinders the combustion-supporting cavity wall hole of cigarette; 6-rear blocking plate; 61-dries intake adit; 7-charging aperture; 81-feed hopper; 82-feeding-passage;The reciprocal pusher section of 821-; 822-material extrusion seal section; 83-expeller; 84-expeller reciprocating movement driving device; 9-guide body; 91-tilts guide face; 91a-dry wind injection hole; 10-blower fan; 11-gasification combustion-supporting wind-distributing pipe; 11a-gasification combustion-supporting wind distributing hole; 12-fire grate air-distribution device; 131-hinders cigarette combustion-supporting cloth wind chamber; 132-hinders the combustion-supporting wind-distributing pipe of cigarette; 132a-hinders the combustion-supporting wind distributing hole of cigarette.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is expanded on further. In the following detailed description, some one exemplary embodiment of the present invention is only described by the mode of explanation. Undoubtedly, those of ordinary skill in the art will be consequently realised that, when without departing from the spirit and scope of the present invention, it is possible to by various different modes, described embodiment is modified. Therefore, accompanying drawing and description are inherently illustrative, rather than are used for limiting scope of the claims.
As shown in Figure 1, Figure 2 and Figure 3, biomass high-temperature gasification boiler burner, it is connected with boiler furnace 1, including body of heater 2, it is provided with furnace chamber 3 in described body of heater 2, the bottom of described furnace chamber 3 is provided with slag output end and is positioned at the reciprocating fire grate 4 of boiler furnace 1, described reciprocating fire grate 4 is prior art fire grate, concrete structure and operation principle do not repeat them here, the present embodiment adopts the retainer plate that reciprocating fire grate 4 burns as material, make the process that material enters before combustion is constantly rolled, make burning more abundant; The front end of described furnace chamber 3 is provided with the torch firing passage 5 being plugged in boiler furnace 1, the rear end of described furnace chamber 3 is provided with rear blocking plate 6, the top of described rear blocking plate 6 is provided with charging aperture 7, described charging aperture 7 is externally connected to feed arrangement, and the described rear blocking plate 6 below described charging aperture 7 is provided with the guide body 9 led by material on described reciprocating fire grate 4; The sidewall of described torch firing passage 5 is provided with the combustion-supporting air supply device of resistance cigarette making to form air curtain in described torch firing passage 5; Described furnace chamber 3 includes the dry materials chamber 31 near described charging aperture 7 and the gasification, and combustion chamber 32 near described torch firing passage 5, the sidewall in described gasification, and combustion chamber 32 is provided with the gasification combustion-supporting wind-distributing pipe 11 on some directives burning material surface, and described gasification combustion-supporting wind-distributing pipe 11 is connected to gasification, and combustion air supply device.
Described feed arrangement includes feed hopper 81, the bottom of described feed hopper 81 is provided with feeding-passage 82, described feeding-passage 82 includes reciprocal pusher section 821 and the material extrusion seal section 822 near described charging aperture 7, being provided with reciprocating expeller 83 in described reciprocal pusher section 821, described expeller 83 is connected to expeller reciprocating movement driving device 84. In the present embodiment, described expeller reciprocating movement driving device 84 is hydraulic cylinder, naturally it is also possible to adopting mechanically or electrically dynamic reciprocating motion driving mechanism, these mechanisms are known, and at this, it is no longer repeated. Partial material is constantly pushed in described material extrusion seal section 822 by described expeller 83, the material of rear end in described material extrusion seal section 822 is released and is passed through described charging aperture 7 and falls into described furnace chamber 3 by the material having just enter into, so, all the time the material that a part is compacted is retained, thus playing the effect preventing pyrotechnics from being escaped by described feeding-passage 82 in described material extrusion seal section 822.
The bottom of described reciprocating fire grate 4 is provided with fire grate air-distribution device 12. In the present embodiment, described fire grate air-distribution device 12 is the wind-distributing pipe being arranged on reciprocating fire grate 4 bottom part down, from the bottom of described reciprocating fire grate 4 to material air feed, it is ensured that the fully burning further of material, it is prevented that ashes fall in the gap of described reciprocating fire grate 4.
The sidewall that the described combustion-supporting air supply device of resistance cigarette includes described torch firing passage 5 is set to interlayer and also serves as resistance cigarette combustion-supporting cloth wind chamber 131, described resistance cigarette combustion-supporting cloth wind chamber 131 is connected to the combustion-supporting wind-distributing pipe 132 of the resistance cigarette being positioned at described torch firing passage 5, the mouth of pipe of the described combustion-supporting wind-distributing pipe of resistance cigarette 132, towards described reciprocating fire grate 4, helps the unburned ashes on described reciprocating fire grate 4 fully to burn; The sidewall of the described combustion-supporting wind-distributing pipe of resistance cigarette 132 is provided with the resistance combustion-supporting wind distributing hole 132a of cigarette, the described combustion-supporting air supply device of resistance cigarette also includes the combustion-supporting cavity wall hole 51 of resistance cigarette being arranged on described torch firing passage 5 medial wall, described resistance cigarette combustion-supporting wind distributing hole 132a and described resistance cigarette combustion-supporting cavity wall hole 51 cooperatively form the resistance combustion-supporting air curtain of cigarette, make the flue gas in described torch firing passage 5 torch firing channel barrier pyrotechnics and make it burn cmpletely. Being externally connected to for wind regime of described resistance cigarette combustion-supporting cloth wind chamber 131.
Described gasification, and combustion air supply device includes the sidewall of described furnace chamber 3 and is set to interlayer and also serves as gasification, and combustion cloth wind chamber 33, described gasification, and combustion cloth wind chamber 33 is positioned on the sidewall in described gasification, and combustion chamber 32 and connects described gasification combustion-supporting wind-distributing pipe 11, and the sidewall of described gasification combustion-supporting wind-distributing pipe 11 is provided with gasification combustion-supporting wind distributing hole 11a; Being externally connected to for wind regime of described gasification, and combustion cloth wind chamber 33. Described gasification, and combustion air supply device also includes the gasification combustion-supporting cavity wall hole 32a being arranged on medial wall, described gasification, and combustion chamber 32.
Described guide body 9 includes being positioned at wedge shape guide body that is above described reciprocating fire grate 4 and that have guide face 91. Described wedge shape guide body is ducted body, and described inclination guide face 91 is provided with dry wind injection hole 91a, and described wedge shape guide body is connected to dry materials air supply device. Described dry materials air supply device includes described rear blocking plate 6 and is set to interlayer and also serves as dry intake adit 61, and described dry intake adit is connected to for wind regime. Dry wind is heated by the interlayer of described rear blocking plate 6, then pass through the dry wind injection hole 91a that described inclination guide face 91 is provided with to blow to the bottom of falling material and carry out dry materials, material is dried and partial gasification by the high temperature that described gasification, and combustion chamber 32 produces from the surface of material, carries out gasification, and combustion for the described gasification, and combustion chamber 32 of material entrance and prepares.
What the present embodiment adopted is blower fan 10 for wind regime, and described blower fan 10 is connected with described gasification, and combustion cloth wind chamber 33 by pipeline, and described gasification, and combustion cloth wind chamber 33 connects with described resistance cigarette combustion-supporting cloth wind chamber 131 and described dry intake adit 61 respectively. as shown in Figure 4, the present invention adopts the retainer plate that reciprocating fire grate 4 burns as material, makes constantly to roll in the process that material enters before combustion, makes burning more abundant, described gasification combustion-supporting wind-distributing pipe 11 is to material surface forced air supply, make burning zone oxygen-enriched combusting, produce substantial amounts of heat and be blown to the internal layer of material, the material of internal layer carries out thermally decomposing and producing fuel gas, fuel gas is driven by the wind of described gasification combustion-supporting wind-distributing pipe 11 and moves to reciprocating fire grate 4, bounce-back through reciprocating fire grate 4, again the burning zone on material top layer it is placed through, fuel gas is cracked further in the process, top closure due to described furnace chamber 3, cracked gas cannot be escaped, burn rapidly under the abundant oxygen supply of gasification combustion-supporting wind-distributing pipe 11, the peak temperature of burning is 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 are completely broken down, dry materials in dry materials chamber 31 is gasified by the high temperature pyrotechnics small part in described furnace chamber 3, major part enters in described torch firing passage 5,Owing to being provided with the resistance combustion-supporting air supply device of cigarette in described torch firing passage 5, the combustion-supporting air supply device of described resistance cigarette forms air curtain on the one hand, unburnt flue gas in the pyrotechnics sprayed in described furnace chamber 3 stops and provides the combustion oxygen of abundance, thus ensureing that the pyrotechnics sprayed in boiler furnace 1 is clean-burning smokeless pyrotechnics, on the other hand along with the promotion of reciprocating fire grate 4, ashes containing a small amount of unburnt ingredient constantly enter torch firing passage 5, the described combustion-supporting air supply device of resistance cigarette provides clean-burning oxygen for the unburned ashes on described reciprocating fire grate 4, the calorific value in material is made fully to discharge, promotion along with reciprocating fire grate 4, material constantly burns until becoming ashes and dropping in boiler furnace 1 from torch firing passage 5, the flame of high temperature sprays from torch firing passage 5 and enters in boiler furnace 1, make to be full of in boiler furnace 1 torch firing flame, minute quantity is escaped and not sufficiently combusted macromole functional group continues gasification in boiler furnace 1 and fully burns, so that heat energy is absorbed by boiler produced by the present invention, the present invention utilizes the feature that hot blast moves upward, simultaneously because the abundant air feed of gasification combustion-supporting wind-distributing pipe 11, an approximate high-temperature gasification burning situation closed is established in body of heater 2, flue gas in the hot blast that the described combustion-supporting air supply device of resistance cigarette arranged in described torch firing passage makes burning produce fully burns further, substantially increase the utilization efficiency of heat energy of material, greatly reduce the fume emission of material burning, it it is the breakthrough improvement to prior art, complete resource utilization for material especially biomass provides sufficient guarantee, there is great economic benefit and social benefit.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention. Any those skilled in the art, equivalent variations done under without departing from the design of the present invention and the premise of principle and amendment, all should belong to the scope of protection of the invention.
Claims (10)
1. biomass high-temperature gasification boiler burner, it is connected with boiler furnace, it is characterized in that: include body of heater, it is provided with furnace chamber in described body of heater, 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 rear end of described furnace chamber is provided with rear blocking plate, the top of described rear blocking plate is provided with charging aperture, described charging aperture is externally connected to feed arrangement, and the described rear blocking plate below described charging aperture is provided with the guide body being led by material on described reciprocating fire grate; The sidewall of described torch firing passage is provided with the combustion-supporting air supply device of resistance cigarette making to form air curtain in described torch firing passage; Described furnace chamber includes the dry materials chamber near described charging aperture and the gasification, and combustion chamber near described torch firing passage, the sidewall in described gasification, and combustion chamber is provided with the gasification combustion-supporting wind-distributing pipe on some directives burning material surface, and described gasification combustion-supporting wind-distributing pipe is connected to gasification, and combustion air supply device.
2. biomass high-temperature gasification boiler burner as claimed in claim 1, it is characterized in that: described feed arrangement includes feed hopper, the bottom of described feed hopper is provided with feeding-passage, described feeding-passage includes reciprocal pusher section and the material extrusion seal section near described charging aperture, being provided with reciprocating expeller in described reciprocal pusher section, described expeller is connected to expeller reciprocating movement driving device.
3. biomass high-temperature gasification boiler burner as claimed in claim 1, it is characterised in that: the bottom of described reciprocating fire grate is provided with fire grate air-distribution device.
4. biomass high-temperature gasification boiler burner as claimed in claim 1, it is characterized in that: the sidewall that the described combustion-supporting air supply device of resistance cigarette includes described torch firing passage is set to interlayer and also serves as resistance cigarette combustion-supporting cloth wind chamber, described resistance cigarette combustion-supporting cloth wind chamber is connected to the combustion-supporting wind-distributing pipe of resistance cigarette being positioned at described torch firing passage, the mouth of pipe of the described combustion-supporting wind-distributing pipe of resistance cigarette is towards described reciprocating fire grate, and the sidewall of the described combustion-supporting wind-distributing pipe of resistance cigarette is provided with the resistance combustion-supporting wind distributing hole of cigarette; Being externally connected to for wind regime of described resistance cigarette combustion-supporting cloth wind chamber.
5. biomass high-temperature gasification boiler burner as claimed in claim 4, it is characterised in that: the described combustion-supporting air supply device of resistance cigarette also includes the combustion-supporting cavity wall hole of resistance cigarette being arranged on described torch firing passage medial wall.
6. biomass high-temperature gasification boiler burner as claimed in claim 1, it is characterized in that: the sidewall that described gasification, and combustion air supply device includes described furnace chamber is set to interlayer and also serves as gasification, and combustion cloth wind chamber, described gasification, and combustion cloth wind chamber connects described gasification combustion-supporting wind-distributing pipe, and the sidewall of described gasification combustion-supporting wind-distributing pipe is provided with gasification combustion-supporting wind distributing hole; Being externally connected to for wind regime of described gasification, and combustion cloth wind chamber.
7. biomass high-temperature gasification boiler burner as claimed in claim 6, it is characterised in that: described gasification, and combustion air supply device also includes the gasification combustion-supporting cavity wall hole being arranged on described furnace chamber medial wall.
8. the biomass high-temperature gasification boiler burner as described in claim 1 to 7 any claim, it is characterised in that: described guide body includes being positioned at wedge shape guide body that is above described reciprocating fire grate and that have guide face.
9. biomass high-temperature gasification boiler burner as claimed in claim 8, it is characterised in that: described wedge shape guide body is ducted body, and described inclination guide face is provided with dry wind injection hole, and described wedge shape guide body is connected to dry materials air supply device.
10. biomass high-temperature gasification boiler burner as claimed in claim 9, it is characterised in that: described dry materials air supply device includes described rear blocking plate and is set to interlayer and also serves as dry intake adit, and described dry intake adit is connected to for wind regime.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610066711.8A CN105674243B (en) | 2016-01-29 | 2016-01-29 | biomass high-temperature gasification boiler burner |
Applications Claiming Priority (1)
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CN105972603A (en) * | 2016-06-30 | 2016-09-28 | 潍坊金丝达新能源科技有限公司 | Waste high-temperature gasification and spray combustion tunnel system |
CN106016275A (en) * | 2016-06-30 | 2016-10-12 | 潍坊金丝达新能源科技有限公司 | High temperature garbage gasification fuel spraying power generating boiler |
CN106152146A (en) * | 2016-06-30 | 2016-11-23 | 潍坊金丝达新能源科技有限公司 | Multifunctional garbage high-temperature gasification spray combustion electricity generation boiler |
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CN108006613A (en) * | 2017-11-20 | 2018-05-08 | 河北约翰节能设备科技有限公司 | Reduce the air supply device and method of boiler discharged nitrous oxides total amount |
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