CN106403275A - Biomass environment-friendly hot blast boiler - Google Patents
Biomass environment-friendly hot blast boiler Download PDFInfo
- Publication number
- CN106403275A CN106403275A CN201610977805.0A CN201610977805A CN106403275A CN 106403275 A CN106403275 A CN 106403275A CN 201610977805 A CN201610977805 A CN 201610977805A CN 106403275 A CN106403275 A CN 106403275A
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- Prior art keywords
- combustion
- fuel
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- chamber
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/008—Air heaters using solid fuel
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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
- F23B10/00—Combustion apparatus characterised by the combination of two or more combustion chambers
- F23B10/02—Combustion apparatus characterised by the combination of two or more combustion chambers including separate secondary combustion chambers
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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
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
- F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0052—Details for air heaters
- F24H9/0057—Guiding means
- F24H9/0063—Guiding means in air channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1877—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/189—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2092—Arrangement or mounting of control or safety devices for air heaters using solid fuel
Abstract
The invention relates to a biomass environment-friendly hot blast boiler. The biomass environment-friendly hot blast boiler comprises a boiler body, a combustion chamber, a feeding system, a slagging and ash removing system, a combustion-supporting oxygen conveying air inlet system, a flue gas channel system and a hot blast channel system. Fuel enters from the lower portion of a preliminary combustion volatilization decomposition chamber, the fuel utilization rate is increased through layered and segmented combustion, and energy source wasting is avoided; air is supplied through the multi-layer multi-angle combustion-supporting oxygen conveying air inlet system, the oxygen conveying amount in the fuel combustion process is ensured, the combustion speed is increased, and the combustion quality is improved; air is supplied through a porous air supply pipe and a material trough air supply liner, and the effects of being free of combustion dead angle, balanced in oxygen supply and sufficient in combustion are achieved; the fuel is pulled down through jacking force of a feeding machine after preliminary combustion decomposition and is combusted again through a re-combustion chamber, and combustible gas in fuel gas is thoroughly burned out through a secondary lighting-up tuyere; after entering the boiler body, natural air is heated up layer by layer through a low-temperature air channel, a low-temperature air collecting box, a medium-temperature air channel, a medium-temperature air collecting box, a high-temperature air channel and a high-temperature air collecting box; and heat exchange is thorough, and energy sources are saved.
Description
Technical field
The present invention relates to boiler plant technical field is and in particular to a kind of biomass environment-friendly hot air boiler.
Background technology
The firing equipment that boiler is commonly used as a kind of daily productive life.In prior art, boiler of organic heat carrier is with fire coal
Based on, using layer combustion mode, combustion apparatus is to fix the forms such as handwarmer, chain furnace, reciprocal grate furnace and vibration grate furnace, existing
, although belonging to Dynamic Burning, burn-off rate is higher for some CFBBs, and high pressure combustion dirt is big, although going out in burner hearth
Add a separator at mouthful, return hearth combustion for collecting part flue dust, this boiler has that circulation soot concentration is big, is heated
The drawbacks of surface wear is serious, coal combustion rate is low, environmental pollution is serious.
Content of the invention
One main purpose of the present invention is to overcome at least one defect of the prior art, provides a kind of biomass ring
Protect hot air boiler.
In order to realize technique scheme, the present invention employs the following technical solutions：
According to an aspect of the present invention, biomass environment-friendly hot air boiler is provided, including：
Body of heater；
Combustor, is arranged in described body of heater, and described combustor includes the first combustion room being sequentially communicated and fires room again；
Feed system, is arranged at described body of heater side, and described feed system includes being arranged at the first of described just combustion chamber interior
Combustion volatilization decomposition chamber, it is arranged at fuel reserve storehouse described body of heater outside, sub-material flapper, fuel feeding spiral impeller, setting
Fuel port in described sidewall of the furnace body；
Deslagging soot cleaning system, including the fall slag dust-settling compartment, spiral tapping machine, residue outlet and the slag notch that are sequentially communicated；
Combustion-supporting oxygen therapy air inlet system, enters oxygen breeze fan, airduct, oxygen supply wind header, air feed gallbladder bottom including be sequentially communicated
Windband, hopper air feed gallbladder, heat exchange wind passage, air feed oxygen therapy hole and porous supply airduct；
Exhaust gases passes system, is sequentially communicated and just fires room, fires room and exhaust opening again；
Hot-air channel system, is sequentially communicated nature wind inlet, low temperature wind passage, low temperature wind header, middle warm air passage, middle temperature
Wind header, high warm air passage, high warm air header and hot-blast outlet；
Wherein, operated by the feeding motor of described feed system and then drive sub-material flapper uniform distributing, described combustion
Material is sent into spiral impeller and is decomposed the fuel in fuel reserve storehouse through fuel port feeding described just combustion volatilization decomposition chamber, and successively
Through first combustion room, fire room after-flame again, after burning, tail gas is discharged through exhaust opening, and waste residue is through spiral tapping machine, residue outlet and slag notch
Discharge；
Meanwhile, natural wind through natural wind inlet enter body of heater, sequentially pass through low temperature wind passage, low temperature wind header, in
Warm air passage, middle warm air header, high warm air passage, high warm air header, after through described hot-blast outlet derive.
According to an embodiment of the present invention, described just combustion volatilization decomposition chamber is in inverted cone shape, and its underpart is provided with to be sent with fuel
Enter the opening of spiral impeller cooperation, described opening is feeding channel.
According to an embodiment of the present invention, described just combustion volatilization is decomposed indoor and is provided with an annular groove and is arranged at described ring
Electric igniter in groove, described electric igniter is lighted a fire using preheating igniting mode.
Equipment of opening runs main switch, and body brings into operation feeding, when preheating is just fired room temperature and is less than 300 DEG C, institute
State electric igniter to start, economizer bank heats up and reaches 600 DEG C, and now fuel starts progressively combustion decomposition, with temperature progressively
Rise, electric igniter can be automatically stopped, and feed system, hot-air channel system, combustion-supporting oxygen therapy air inlet system start normal work
Make.
According to an embodiment of the present invention, described porous is equipped with air vent for airduct, hopper air feed gallbladder.
According to an embodiment of the present invention, it is provided with wind load body vaporizer, described wind load bromhidrosis above described combustor
Room adopts high density refractory slab to form, and the rear and front end of described wind load body vaporizer is all connected as ventilating duct with wind header.
According to an embodiment of the present invention, all laterally lay some load wind ventilation ducts in described combustor, heat can be played
Exchange, depositing dust, the effect of sizing.
According to an embodiment of the present invention, longitudinally lay in described combustor upper end beacon chamber Liang Ge beacon chamber carrier every
Plate, beacon chamber is divided into the beacon chamber Ji Yige center fireworks channel of two fan shapes, the fan shape from first combustion room for the pyrotechnics
Beacon chamber's bottom in and top out, enter fire again interior high-temperature flue, by regnition mouth high-temperature ignition formed again burning thus
Thoroughly after-flame, equally through firing room burning again after the derivation of center fireworks channel bottom entrance top, after come out of the stove passage through flue gas
And exhaust opening discharge.
According to an embodiment of the present invention, it is provided with a vaporizer storehouse, described gasification above described just combustion volatilization decomposition chamber
Room storehouse cross section is in " people " font.
As shown from the above technical solution, the present invention possesses at least one of advantages below and good effect：
(1) in the present invention, fuel enters from the bottom of first combustion volatilization decomposition chamber, and layer and section burns, and improves fuel utilization
Rate and the thermal efficiency, avoid energy waste simultaneously；
(2) adopt combustion-supporting oxygen therapy air inlet system oxygen supply air-supply in the present invention, effectively increase burning velocity and burning quality；
(3) in the present invention, air feed oxygen therapy process is to supply airduct and hopper air feed gallbladder air feed by porous, has reached burning no
Dead angle, oxygen supply equilibrium, clean-burning effect；
(4) fuel is overthrown after first combustion is decomposed by fuel by the top power of feed machinery, and by firing room again again
Oxygen supply is burnt, and by regnition mouth by thorough for the fuel gas in flue gas after-flame, realizes smokeless emission；
(5) through low temperature wind passage, low temperature wind header, middle warm air passage, middle warm air header, high temperature after natural wind entrance body of heater
Wind passage, high warm air header successively heat up, and heat exchange is thorough, energy saving.
Brief description
Fig. 1 is the structural representation of biomass environment-friendly hot air boiler one embodiment of the present invention；
Fig. 2 is the A-A direction view of biomass environment-friendly hot air boiler described in Fig. 1；
Fig. 3 is the B direction view of biomass environment-friendly hot air boiler described in Fig. 1；
Fig. 4 is the C-C direction view of biomass environment-friendly hot air boiler described in Fig. 1；
Fig. 5 is the D-D direction view of biomass environment-friendly hot air boiler described in Fig. 3.
Accompanying drawing mark is as follows：
1- base plate；2- enters oxygen breeze fan；3- airduct；4- oxygen supply wind header；5- feeding main shaft；Spiral shell sent into by 6- fuel
Vane plate；7- air feed gallbladder bottom windband；8- electric igniter；9- hopper air feed gallbladder；10- heat exchange wind passage；11- air feed is cured by oxygen therapy
Hole；12- porous supplies airduct；Slag dust-settling compartment drops in 13-；14- low temperature wind passage；Warm air passage in 15-；16- vaporizer storehouse；17- cigarette
Fiery passage；18- regnition mouth；The excessive air channel of 19- low temperature；20- deashing adjusts vent；21- deashing observation panel；The middle temperature of 22- is excessively
Air channel；23- high-temperature flue；Warm air circulation canal in 24-；The high warm air passage of 25- first；26- smoke inlet；Warm air collection in 27-
Case；28- smoke convection dust-settling compartment；The high warm air passage of 29- second；30- heat insulation layer；31- carries wind circulation sizing heating tube；
32- pyrotechnics is to pushing up passage；33- heat exchange circulation wind passage；34- exhaust gases passes；35- flue gas is come out of the stove passage；Pyrotechnics after 36- gasification
Passage；37- pyrotechnics vaporizer；38- high warm air header；39- pyrotechnics gasification prepass；40- exhaust opening adpting flange；41- discharges fume
Mouthful；42- fires room air inlet adjustment door again；43- fuel port；44- body of heater；45- intelligent reading shows table；46- modulus shows table；47-
Digital display control chamber；48- modulus input keyboard；49- enters oxygen breeze fan motor；50- the first blanking swash plate；51- second blanking is oblique
Plate；52- fuel inlet；Base plate sent into by 53- fuel；54- fuel -supply pipe；55- residue outlet；56- body of heater air intake adpting flange；
57- nature wind inlet；58- hot-blast outlet adpting flange；59- hot-blast outlet；60- motor cabinet；61- feeding motor；62- feeding electricity
Machine gearbox；63- bearing block；64- ash discharge is slagged tap sprocket wheel；65- variable speed electric motors, particularly；66- ash discharge chain；67- deslagging sprocket；68- goes out
Cinder notch；69- fixed support；70- rushes down slag and rushes down grey swash plate；71- fuel reserve bin bracket；72- closure；73- pyrotechnics burning gallery；
74- rushes down red dog；Combustion volatilization decomposition chamber at the beginning of 75-；76- silo roof；77- annular groove；78- low temperature wind header；79- sensor；80- smoke chamber
Carrier dividing plate；81- smoke chamber carrier channel；82- beacon chamber carrier channel；83- beacon chamber carrier dividing plate；84- circulation canal；
85- combustor upper end beacon chamber；86- beacon chamber；87- smoke chamber；88- combustion chamber wall again；89- fires room again.
Specific embodiment
In describing the invention, unless otherwise stated, " multiple " are meant that two or more.Term " interior ",
" on ", the orientation of instruction such as D score or state relation be based on orientation shown in the drawings or state relation, be for only for ease of and retouch
State the present invention and simplify description, rather than the device of instruction or hint indication or element must have specific orientation, with specific
Azimuth configuration and operation, be therefore not considered as limiting the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool connects, and can be to be joined directly together it is also possible to be indirectly connected to by intermediary.For those of ordinary skill in the art
Speech, understands above-mentioned term concrete meaning in the present invention as the case may be.
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
Referring to Fig. 1 to Fig. 5, Fig. 1 is the structural representation of biomass environment-friendly hot air boiler one embodiment of the present invention,
Fig. 2 is the A-A direction view of biomass environment-friendly hot air boiler described in Fig. 1, and Fig. 3 is biomass environment-friendly hot air boiler described in Fig. 1
B direction view, Fig. 4 be Fig. 1 described in biomass environment-friendly hot air boiler C-C direction view, Fig. 5 be Fig. 3 described in biomass ring
Protect the D-D direction view of hot air boiler.A kind of biomass environment-friendly hot air boiler of the present invention, including body of heater 44, combustor, feeding
System, deslagging soot cleaning system, combustion-supporting oxygen therapy air inlet system, exhaust gases passes system and hot-air channel system.
As shown in Fig. 2 described combustor is arranged in described stove 44 body, described combustor includes the first combustion room being sequentially communicated
With fire room 89 again.As described in Fig. 1,4, described feed system is arranged at described body of heater 44 side, and described feed system includes arranging
In described just combustion chamber interior first combustion volatilize decomposition chamber 75, be arranged at fuel reserve storehouse described body of heater 44 outside, sub-material locks gas
Device (not shown), fuel are sent into spiral impeller 6, are arranged at the fuel port 43 of described body of heater 44 side wall.As shown in Fig. 1,4, institute
State fall slag dust-settling compartment 13, spiral tapping machine, residue outlet 55 and the slag notch 68 that deslagging soot cleaning system includes being sequentially communicated.As Fig. 1,
2nd, shown in 3, what described combustion-supporting oxygen therapy air inlet system included being sequentially communicated enters oxygen breeze fan 2, airduct 3, oxygen supply wind header 4, supplies
Wind gallbladder bottom windband 7, hopper air feed gallbladder 9, heat exchange wind passage 10, air feed oxygen therapy hole 11 and porous supply airduct 12, described enter oxygen give
Wind blower fan 2 is arranged on base plate 1.As shown in figure 4, described feed system is driven using feeding motor 61, described feeding electricity
The bottom of machine 61 is provided with motor cabinet 60, and is arranged at the feeding motor change speed gear box 62 of feeding motor 61 outfan, described fuel
Send into spiral impeller 6 to be arranged in feeding main shaft 5, the two ends of described feeding main shaft 5 are provided with bearing block 63.
As shown in Fig. 1,4, the top in described fuel reserve storehouse is one uncovered, be internally provided with the first blanking swash plate 50, the
Two blanking swash plates 51, described first blanking swash plate 50 is arranged at both sides, and described second blanking swash plate 51 is arranged under two first
Between material swash plate 50, and surround a cutting agency with structure wide at the top and narrow at the bottom.The bottom of this cutting agency is provided with a fuel
Entrance 52.Concrete operations are to place fuel in described fuel reserve storehouse, in the presence of fuel self gravitation, along described
One blanking swash plate 50, the second blanking swash plate 51 enter through fuel inlet 52, under the driving of described feeding motor 61, described fuel
Send into spiral impeller 6 to send into fuel in described just combustion volatilization decomposition chamber 75.
As shown in Figure 2,4, described just combustion volatilization decomposition chamber 75 is in inverted cone shape, and its underpart is provided with sends into spiral impeller with fuel
The opening of 6 cooperations, described opening is feeding channel.It is provided with an annular groove 77, described annular groove inside described just combustion volatilization decomposition chamber 75
77 are used for installing electric igniter 8, and described electric igniter 8 is lighted a fire using preheating igniting mode.Further, in preheating
When just combustion room temperature is less than 300 DEG C, described electric igniter 8 starts, and economizer bank heats up and reaches 600 DEG C, and now fuel is opened
Begin progressively combustion decomposition, gradually rises with temperature, electric igniter 8 can be automatically stopped, feed system, hot-air channel system
System, combustion-supporting oxygen therapy air inlet system are started working.Wherein, described enter oxygen breeze fan 2 pump into through extraneous air, sequentially pass through wind
After pipe 3, oxygen supply wind header 4 and air feed gallbladder bottom windband 7, to the upper flow of described hopper air feed gallbladder 9, described heat exchange wind passage
10 are connected with described hopper air feed gallbladder 9, and described heat exchange wind passage 10 is additionally provided with air feed oxygen therapy hole 11 and porous supplies airduct simultaneously
12.Further, described porous is equipped with air vent (not shown) for airduct 12, hopper air feed gallbladder 9, is conveyed by air vent
Air, contributes to fully burning.
As shown in Figure 2,4, described fuel burns in first combustion volatilization decomposition chamber 75, and spiral impeller sent into by described fuel at any time
6 endlessly send into fuel, and fuel is constantly ignited, and through burning volatilization, the lime-ash of its burning is through described just combustion volatile matters
The top of solution room 75 is overflowed to its surrounding, falls in the fall slag dust-settling compartment 13 in described just combustion volatilization decomposition chamber 75 outside, and then passes through
Spiral tapping machine, residue outlet and slag notch 68 are discharged.
Wherein, include ash discharge in described spiral tapping machine to slag tap sprocket wheel 64, described ash discharge slag tap sprocket wheel 64 be set to two and
It is respectively arranged at the top and bottom of residue outlet 55, ash discharge chain 66 is finished up to be connected and be arranged at two described ash discharges and slag tap
On sprocket wheel 64；Also include for drive ash discharge slag tap sprocket wheel 64 operating variable speed electric motors, particularly 65.During concrete operations, by described speed change
Motor 65 drives ash discharge sprocket wheel 64 of slagging tap to rotate, and then drives described ash discharge chain 66 to operate.Further, described ash discharge chain
66 are provided with deslagging sprocket 67, and described deslagging sprocket 67 contributes to discharging lime-ash.The bottom of described fall slag dust-settling compartment 13 is provided with
Rush down slag and rush down grey swash plate 70, described rush down slag and rush down grey swash plate 70 be sloped downwardly near the one of spiral tapping machine, be conducive to dust, ash
Slag is assembled, and then is discharged by spiral tapping machine, residue outlet 55 and slag notch.
As shown in Figure 2,4, the flue gas through first combustion volatilization decomposition chamber 75 burning and dust flow up, because described just combustion is waved
Send out and be provided with a vaporizer storehouse 16 above decomposition chamber 75, described vaporizer storehouse 16 cross section is in " people " font.Flue gas and dust are through institute
When stating vaporizer storehouse 16, its flow direction changes, and specially flows to the silo roof 76 in described vaporizer storehouse 16, reaches silo roof
After 76, to the flowing of its both sides, the fuel gas failing after-flame is spilt into pyrotechnics burning gallery 73 and participates in by described vaporizer storehouse 16
Burning, increased the flue gas and dust time of staying in vaporizer storehouse 16, is conducive to fully burning.Meanwhile, described vaporizer storehouse
16 top is to rush down red dog 74, and lime-ash, dust fall in described rushing down on red dog 74, rush down ash along described under self gravitation effect,
Face 74 falls in fall slag dust-settling compartment 13.
As shown in figure 5, longitudinally laying Liang Ge beacon chamber carrier dividing plate 83 in described combustor upper end beacon chamber 85, by pyrotechnics
Room 86 is divided into the beacon chamber Ji Yige center fireworks channel of two fan shapes, the beacon chamber of the fan shape from first combustion room for the pyrotechnics
Go out on entering, enter and fire high-temperature flue 23 in room 89 again, burning again is formed by regnition mouth 18 high-temperature ignition thus thorough
Bottom after-flame, equally derives from center fireworks channel bottom entrance top, after come out of the stove passage 35 and exhaust opening 41 through described flue gas
Discharge.
In biomass environment-friendly hot air boiler of the present invention, described exhaust gases passes system is sequentially communicated just fires room, fires room again
89 and exhaust opening 41；Described hot-air channel system be sequentially communicated nature wind inlet 57, low temperature wind passage 14, low temperature wind header 78,
Middle warm air passage 15, middle warm air header 27, high warm air passage, high warm air header 38, hot-blast outlet 59；Wherein said high warm air
Passage includes the first high warm air passage 25 and the second high warm air passage 29.Wherein, operate and then drive by described feeding motor 61
Dynamic sub-material flapper uniform distributing, described fuel is sent into spiral impeller 6 and is sent into the fuel in fuel reserve storehouse through fuel port 43
Described just combustion volatilization decomposition chamber 75 decomposes, and sequentially passes through first combustion room, fires room 89 after-flame again, and after burning, tail gas is through exhaust opening 41
Discharge, waste residue is discharged through spiral tapping machine, residue outlet 55 and slag notch 68.Meanwhile, natural wind enters through natural wind inlet 57
Enter body of heater 44, through low temperature wind header 78, pyrotechnics heat-exchanging chamber, middle warm air header 27, flue gas heat-exchanging chamber, high warm air header
38, after derive through described hot-blast outlet 59.Meanwhile, natural wind enters body of heater 44 through natural wind inlet 57, sequentially passes through low temperature
Wind passage 14, low temperature wind header 78, middle warm air passage 15, middle warm air header 27, high warm air passage, high warm air header 38, finally
Discharge through described hot-blast outlet 59.
In the present invention, described low temperature wind header 78 is provided with a sensor 79, described sensor 79 passes for nitrogen oxides
Sensor, the nitrogen oxygen concentration of the natural wind entering for detection；Certainly it also is provided with NOx sensor at exhaust opening 41, be used for
Nitrogen oxygen concentration in gas is discharged in detection.
In the present embodiment, described pyrotechnics heat-exchanging chamber, all laterally lay some load wind ventilation ducts in flue gas heat-exchanging chamber,
Heat exchange, depositing dust, the effect of sizing can be played.
It should be appreciated that the present invention is not limited in its application to detailed construction and the arrangement side of part presented herein
Formula.The present invention can have other embodiment, and can realize in many ways and execute.Aforesaid deformation form and modification
Form falls within the scope of the present invention.It should be appreciated that invention disclosed and defined herein extends in literary composition and/or accompanying drawing
In mention or obvious two or more independent features all alternative combination.Embodiment as herein described illustrates
Know the best mode for realizing the present invention, and those skilled in the art will be enable to utilize the present invention.
Claims (8)
1. biomass environment-friendly hot air boiler is it is characterised in that include：
Body of heater；
Combustor, is arranged in described body of heater, and described combustor includes the first combustion room being sequentially communicated and fires room again；
Feed system, is arranged at described body of heater side, and the first combustion that described feed system includes being arranged at described just combustion chamber interior is waved
Send out decomposition chamber, be arranged at fuel reserve storehouse described body of heater outside, sub-material flapper, fuel feeding spiral impeller, be arranged at institute
State the fuel port of sidewall of the furnace body；
Deslagging soot cleaning system, including the fall slag dust-settling compartment, spiral tapping machine, residue outlet and the slag notch that are sequentially communicated；
Combustion-supporting oxygen therapy air inlet system, including be sequentially communicated enter oxygen breeze fan, airduct, oxygen supply wind header, air feed gallbladder bottom windband,
Hopper air feed gallbladder, heat exchange wind passage, air feed oxygen therapy hole and porous supply airduct；
Exhaust gases passes system, is sequentially communicated and just fires room, fires room and exhaust opening again；
Hot-air channel system, is sequentially communicated nature wind inlet, low temperature wind passage, low temperature wind header, middle warm air passage, middle warm air collection
Case, high warm air passage, high warm air header and hot-blast outlet；
Wherein, operated by the feeding motor of described feed system and then drive sub-material flapper uniform distributing, described fuel send
Enter spiral impeller and the fuel in fuel reserve storehouse is sent into described just combustion volatilization decomposition chamber decomposition through fuel port, and sequentially pass through
Just fire room, fire room after-flame again, after burning, tail gas is discharged through exhaust opening, and waste residue is discharged through spiral tapping machine, residue outlet and slag notch；
Meanwhile, natural wind enters body of heater through natural wind inlet, sequentially passes through low temperature wind passage, low temperature wind header, middle warm air
Passage, middle warm air header, high warm air passage, high warm air header, after through described hot-blast outlet derive.
2. biomass environment-friendly hot air boiler according to claim 1 is it is characterised in that described just combustion volatilization decomposition chamber is in fall
Taper, its underpart is provided with the opening sending into the cooperation of spiral impeller with fuel, and described opening is feeding channel.
3. biomass environment-friendly hot air boiler according to claim 1 and 2 is it is characterised in that described just fire volatilization decomposition chamber
Inner side is provided with an annular groove and is arranged at electric igniter in described annular groove, and described electric igniter adopts preheating igniting side
Formula is lighted a fire.
4. biomass environment-friendly hot air boiler according to claim 1 is it is characterised in that described porous supplies airduct, hopper to supply
Wind gallbladder is equipped with air vent.
5. biomass environment-friendly hot air boiler according to claim 1 is it is characterised in that be provided with wind load above described combustor
Body vaporizer, described wind load body vaporizer adopts high density refractory slab to form, and the rear and front end of described wind load body vaporizer is equal
Connect as ventilating duct with wind header.
6. according to claim 1 or 5 biomass environment-friendly hot air boiler it is characterised in that all horizontal in described combustor
Lay some load wind ventilation ducts, heat exchange, depositing dust, the effect of sizing can be played.
7. biomass environment-friendly hot air boiler according to claim 1 is it is characterised in that in described combustor upper end beacon chamber
Longitudinally lay Liang Ge beacon chamber carrier dividing plate, the beacon chamber Ji Yige center pyrotechnics that beacon chamber is divided into two fan shapes leads to
Road, beacon chamber's bottom in and top out of the fan shape from first combustion room for the pyrotechnics, enter the high-temperature flue firing interior again, by regnition mouth
High-temperature ignition forms burning again thus thorough after-flame, equally through firing room again after the derivation of center fireworks channel bottom entrance top
Burning, after discharge through come out of the stove passage and exhaust opening of flue gas.
8. biomass environment-friendly hot air boiler according to claim 1 and 2 is it is characterised in that described just fire volatilization decomposition chamber
Top is provided with a vaporizer storehouse, and described vaporizer storehouse cross section is in " people " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977805.0A CN106403275A (en) | 2016-11-08 | 2016-11-08 | Biomass environment-friendly hot blast boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977805.0A CN106403275A (en) | 2016-11-08 | 2016-11-08 | Biomass environment-friendly hot blast boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106403275A true CN106403275A (en) | 2017-02-15 |
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| CN201610977805.0A Pending CN106403275A (en) | 2016-11-08 | 2016-11-08 | Biomass environment-friendly hot blast boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871226A (en) * | 2017-03-24 | 2017-06-20 | 青岛智良环保科技有限公司 | New energy synthesis wind air-conditioning |
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| US4559882A (en) * | 1984-06-04 | 1985-12-24 | Dobson Lawrence A | Biomass-fueled furnace |
| JP2007255821A (en) * | 2006-03-24 | 2007-10-04 | Tomoe Shokai:Kk | Combustion device |
| CN201897233U (en) * | 2010-11-22 | 2011-07-13 | 衡阳市大成锅炉有限公司 | Air distribution system of biomass boiler |
| CN104748367A (en) * | 2015-02-28 | 2015-07-01 | 青岛四季春节能环保设备有限公司 | Superstrong energy-saving dust-free hot wind boiler |
| CN105402709A (en) * | 2015-11-30 | 2016-03-16 | 广东慧能新源科技有限公司 | Integrated multifunctional chimney-free low-carbon gas boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4559882A (en) * | 1984-06-04 | 1985-12-24 | Dobson Lawrence A | Biomass-fueled furnace |
| JP2007255821A (en) * | 2006-03-24 | 2007-10-04 | Tomoe Shokai:Kk | Combustion device |
| CN201897233U (en) * | 2010-11-22 | 2011-07-13 | 衡阳市大成锅炉有限公司 | Air distribution system of biomass boiler |
| CN104748367A (en) * | 2015-02-28 | 2015-07-01 | 青岛四季春节能环保设备有限公司 | Superstrong energy-saving dust-free hot wind boiler |
| CN105402709A (en) * | 2015-11-30 | 2016-03-16 | 广东慧能新源科技有限公司 | Integrated multifunctional chimney-free low-carbon gas boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106871226A (en) * | 2017-03-24 | 2017-06-20 | 青岛智良环保科技有限公司 | New energy synthesis wind air-conditioning |
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