CN104566339A - Biomass gasification burner - Google Patents
Biomass gasification burner Download PDFInfo
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- CN104566339A CN104566339A CN201410849122.8A CN201410849122A CN104566339A CN 104566339 A CN104566339 A CN 104566339A CN 201410849122 A CN201410849122 A CN 201410849122A CN 104566339 A CN104566339 A CN 104566339A
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Abstract
The invention discloses a biomass gasification burner. The biomass gasification burner comprises a furnace; a movable grate in the furnace divides the furnace into a furnace chamber and an ash chamber; the upper side of the furnace is provided with a feeding device and burner ports; the furnace chamber comprises an inner liner and an outer liner; a gap a is reserved between the inner liner and the outer liner; the burner port is communicated with the inner liner; the outer liner is welded with two layers of burner ports with similar structures in clearance fit; the feeding device has an inner layer structure and an outer layer structure; a gap b is reserved between the inner layer structure and the outer layer structure; the gap b is communicated with a feeding device passage through a guide hole; the inner layer structure is communicated with the inner liner; the outer layer structure is fixedly welded to the outer wall of the outer liner; the gap b is not communicated with the gap a; the biomass gasification burner also comprises a primary fan and a secondary fan; the primary fan is communicated with the feeding device passage and the ash chamber through a pipeline; and the secondary fan is communicated with the gap a and the gap b through a pipeline. The biomass gasification burner is reasonable in structure, large in power, sufficient in combustion, high in heat efficiency, low in emission, convenient to installat, small in occupied space and low in operation cost.
Description
Technical field
The invention belongs to energy-saving and emission-reduction technical field of energy utilization, relate to a kind of renewable resource-biomass material that burns to provide the device of heat energy, particularly a kind of biomass gasification combustion machine.
Background technology
Along with the development of World Economics, the energy and environmental problem become increasingly conspicuous.For dealing with energy crisis on the horizon, people find a kind of regenerative resource-living beings in constantly finding.The features such as biomass energy is wide with its source, quantity is many, renewable, zero-emission and environmental friendliness, receive unprecedented concern.Biomass combustion machine arises at the historic moment.
Existing combustor concrete condition is as follows:
A, feed arrangement
Mode one: it is comparatively large that batch (-type) charging upper furnace is done, and can store the materials of certain hour, during operation, by closed upper part, in stove, raw material is finished rear blowing out and feeds in raw material.
Mode two: with broadcasting wheel feed
B, inner bag are all with stainless steel or pouring material/laying fireproof bricks
C, water-cooled body construction
Biomass fuel burns at furnace high-temperature, and in-furnace temperature is higher,
In order to enable material reach instructions for use, flue uses material to be from inside to outside: castable+steel plate+recirculated water+steel plate.
D, go out nozzles
Go out nozzles steel plate bag fire clay
E, stove gate device
Existing burner door structure adopts: hinge+handwheel
F, access hole are arranged
Existing burner does not overhaul setting
Prior art shortcoming:
A, feed arrangement
(1) intermittent feeds, is unsuitable for continuous operation, increases artificial intensity.
(2) feeding-passage welds with inner bag, because heat transfer and thermal-radiating existence cause dispelling the heat, reduces the thermal efficiency herein.
(3) operation under positive pressure in stove, poorly sealed or broadcast foot wheel abrasion, cause high-temperature fuel gas to leak from here, light by the biological particles heated, produce tempering, cause fire and burn out feeding-passage etc.
B, inner bag
(1) if inner bag all uses stainless steel, then can there is creep under high temperature in long-play, and intensity reduces;
(2) if inner bag castable/laying fireproof bricks, then can affect infection effect, outlet gas/flue-gas temperature is higher, goes out nozzles and easily burns out;
C, water-cooled body construction
(1): thermal loss is larger.The heat of fuel combustion is recycled water-band and walks a part, is discharged in air.
(2): add equipment investment and operation and maintenance cost.Need to set up cooling tower and circulating water pipeline and water pump.
(3): take up room.The equipment increased needs certain space.
D, go out nozzles
(1) temperature that fires is higher, and need by water cooling, thermal loss is larger;
(2) fire clay is built in inner side, and need the replacing in irregularly (2 ~ March), material cost is larger;
E, stove gate device
Easily form key joint near hinge place, can not seal during handwheel locking simultaneously;
F, access hole are arranged
Existing burner does not often consider access hole, if need maintenance very inconvenient in stove.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rational in infrastructure, sufficient combustion, and power is large, and the thermal efficiency is high, pollution-free, low emission, installs simple and convenient, takes up room little, the biomass gasification combustion machine that operating cost is low.
For solving above technical problem, technical scheme of the present invention is: a kind of biomass gasification combustion machine, comprise body of heater, body of heater is divided into burner hearth and grey room, between burner hearth and grey room, moving grate is installed, be opened in the feeder on the upside of body of heater and nozzles, be opened in the slag notch on the downside of body of heater and ash hole, build the heat-resistant layer in inboard wall of burner hearth, its innovative point is, burner hearth comprises inner bag and outer courage, leaves space a between inside and outside courage, nozzles run through with inner bag and are communicated with, and outer courage is welded with two layers of similar nozzles of structure with nozzles by gap fiting mode;
Feeder is divided into endothecium structure and layer structure, and leaving space b between inside and outside Rotating fields, space b and feeder passage are by pilot hole fabric connectivity, and endothecium structure runs through with inner bag and is communicated with, layer structure is fixedly welded on outer gall bladder wall, and space b does not communicate with space a;
Also comprise primary air fan and overfire air fan, primary air fan is communicated with grey room with feeder passage respectively by pipeline, and overfire air fan is communicated with space b with space a respectively by pipeline.
Its beneficial effect is: 1) biological particles is preheated before entering burner hearth, in burner hearth, volatilization and burning provide condition; 2) heat effectively utilizes, and improves the thermal efficiency; 3) supplement the deficiency of a primary air fan air intake, supplementary air quantity is heated, and is conducive to burning; 4) biological particles is dispelled in burner hearth porch, in burner hearth, add heating surface area, for volatilization, burning create condition; 5) high-temperature region, bottom adopts exotic material, avoids the creep under corrosion resistant plate high temperature, adds security and service life; 6) inner bag top does not adopt exotic material, for the preheating of overfire air fan secondary air distribution creates condition, makes inner bag be cooled simultaneously, adds the service life of inner bag; 7) air quantity can regulate according to inner bag temperature, and fuel is vaporized, and simultaneous temperature can not be too high, ensure that safety in utilization and the cracking temperature of inner bag by air cooling inner bag moment, and the temperature that makes to fire is not very high.
Preferably, primary air fan and the channel attached pipeline of feeder are cut fixing along feedstock direction, pilot hole structure is fixing along feedstock direction incision; Its beneficial effect is: can balance burner hearth external and internal pressure, fuel is blown into burner hearth, prevents tempering from burning feeder.
Preferably, also comprise with two layers of nozzles by the similar three layers of nozzles of gap fiting mode welded structure, and three layers of nozzles inwall and overfire air fan pass through pipeline communication; This structure is used for helping oxygen, makes it burn more abundant, improves efficiency of combustion.
On this basis, pipeline is all serially connected with valve mechanism; Its beneficial effect is: can flexible modulation each several part air quantity, and controls the order adding air quantity flexibly, makes the more scientific reliable operation of this equipment.
On this basis, heat-resistant layer is built in burner hearth lower circumference, and heat-resistant layer height is 1/5 ~ 1/2 of furnace height; The advantage of this structure is: 1) high-temperature region, bottom adopts exotic material, avoids the creep under corrosion resistant plate high temperature, adds security and service life; 2) while guarantee body of heater security and reliability, reduce maintenance cost, reduce maintenance difficulties.
On this basis, in feeder passage, check plate is installed; This structure, for preventing the generation of tempering phenomenon, improves security performance.
Preferably, be all furnished with wind deflector in space a and space b, and the wind deflector in a of space is fixedly welded on inner bladder outer wall, the wind deflector in the b of space is fixedly welded on the outer wall of endothecium structure; Its beneficial effect is: be welded with wind deflector outside inner bag, improves heat transfer effect on the one hand, on the other hand, strengthens inner bag intensity; Equally, the setting of space b also improves the heat exchange efficiency of feeder, makes feeder longer service life; Nozzles and two layers of nozzles outer wall are all welded with wind deflector; The benefit of this structure is: effectively control column of flame length and thickness, and ensure that the even Thorough combustion of air distribution; Inner bag adopts 310S height chromiumnickel austenite stainless steel plate to make; Add service life.
Preferably, bottom of furnace body has access hole; The benefit of this structure is: observe internal structure facility and overhaul conveniently.
On this basis, also comprise the stove gate device being arranged at slag notch place, this stove gate device comprises the stove face plate being fixedly welded on slag notch and rotates fixed head, the L shape stove face plate fixed head on stove face plate rotation fixed head is installed on by rotating shaft, and L shape stove face plate fixed head hinged place is bar hole, be welded in the stove face plate inside the L shape stove face plate fixed head other end, run through the closing handle being arranged in stove face plate two ends, slag notch is provided with the hinged fixed head of handwheel for stationary furnace door closure; Its beneficial effect is: 1) door opened rotation freely; 2) there will not be key joint, sealing property is relatively good, and fire door can not leak gas.
On this basis, build inside stove face plate and have heat-resistant layer, and stove face plate and slag notch contact area are provided with high temperature resistant asbestos packing; The benefit of this structure is: fire door passage adopts refractory material, ensure that passage steel plate can not burn out, adds service life, and reduce thermal losses; The increase of high temperature resistant asbestos packing more ensure that sealing is reliable.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the first example structure schematic diagram of biomass gasification combustion machine of the present invention.
Fig. 2 is biomass gasification combustion machine the second example structure schematic diagram of the present invention.
Fig. 3 is the third example structure schematic diagram of biomass gasification combustion machine of the present invention.
Fig. 4 is biomass gasification combustion machine door structure schematic diagram of the present invention.
Wherein: 1-body of heater, 2-burner hearth, 21-inner bag, the outer courage of 22-, 3-ash room, 4-moving grate, 5-feeder, 51-endothecium structure, 52-layer structure, 6-nozzles, 7-slag notch, 8-ash hole, 9-heat-resistant layer, 10-primary air fan, 11-overfire air fan, 12-bis-layers of nozzles, 13-pilot hole structure, 14-valve mechanism, 15-check plate, 16-access hole, 17-tri-layers of nozzles, 18-wind deflector, 19-stove gate device, 191-stove face plate rotates fixed head, 192-L shape stove face plate fixed head, 193-stove face plate, 194-closing handle, the hinged fixed head of 195-handwheel, bar hole 20.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings the present invention is described in further detail.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.In addition, embodiment is exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In describing the invention, invention is needed, unless otherwise clearly defined and limited, term " installation ", " unloading ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Embodiment 1, as shown in Figure 1, a kind of biomass gasification combustion machine, comprise body of heater 1, body of heater 1 is divided into burner hearth 2 and grey room 3, moving grate 4 is installed between burner hearth 2 and grey room 3, be opened in the feeder 5 on the upside of body of heater 1 and nozzles 6, be opened in the slag notch 7 on the downside of body of heater 1 and ash hole 8, build the heat-resistant layer 9 in burner hearth 2 inwall, burner hearth 2 comprises inner bag 21 and outer courage 22, leaves space a between inside and outside courage, nozzles 6 run through with inner bag 21 and are communicated with, and outer courage 22 and nozzles 6 are welded with two layers of similar nozzles 12 of structure by gap fiting mode;
Feeder 5 is divided into endothecium structure 51 and layer structure 52, and leave space b between inside and outside Rotating fields, space b is communicated with by pilot hole structure 13 with feeder 5 passage, endothecium structure 51 runs through with inner bag 21 and is communicated with, layer structure 52 is fixedly welded on outer courage 22 outer wall, and space b does not communicate with space a;
Also comprise primary air fan 10 and overfire air fan 11, primary air fan 10 is communicated with grey room 3 with feeder 5 passage respectively by pipeline, and overfire air fan 11 is communicated with space b with space a respectively by pipeline.
Heat-resistant layer 9 is built in burner hearth 2 lower circumference, and heat-resistant layer 9 is highly 1/5 of burner hearth 2 height;
Pipeline is all serially connected with valve mechanism 14;
In feeder 5 passage, check plate 15 is installed;
Access hole 16 is had bottom body of heater 1;
Inner bag adopts 310S height chromiumnickel austenite stainless steel plate to make.
Its beneficial effect brought is:
1) primary air fan 10 is connected with feeder 5 passage and grey room 3 respectively by pipeline; Being connected with grey room 3, is to the fuel oxygenation combustion-supporting fallen on moving grate 4, and can regulate air quantity according to inner bag 21 temperature equally, fuel is vaporized, and simultaneous temperature can not be too high, ensure that safety in utilization and the cracking temperature of inner bag 21; Be then the generation preventing tempering phenomenon with feeder 5 expanding channels, adding of check plate 15, more ensure that the safe and reliable operation of feeder 5, in addition, utilizes blast that fuel is pushed burner hearth 2;
2) double layer design of burner hearth 2 and feeder 5, makes inner bag 21 temperature moment by air cooling, meanwhile, is directly used for combustion-supporting, improves the utilization rate of heat energy by the wind heated, reduce heat-energy losses; The double layer design of feeder 5 makes the fuel in feeder 5 directly can not burn because temperature is too high, tempering can not be there is, add the security of use, in addition, biological particles is preheated before entering burner hearth 2, in burner hearth 2, volatilization and burning provide condition, heat effectively utilizes, and improves the thermal efficiency; Biological particles is dispelled in burner hearth 2 porch, in burner hearth 2, add heating surface area, for volatilization, burning create condition;
3) heat-resistant layer 9 is built in burner hearth 2 lower circumference, and heat-resistant layer 9 is highly 1/5 of burner hearth 2 height; Inner bag 21 top does not adopt exotic material, creates conditions for blower fan carries out cooling to inner bag 21, increases inner bag 21 service life.
4) bottom body of heater 1, adding of access hole 16 makes observe internal structure facility and overhaul conveniently.
Primary air fan 10 is cut fixing with the channel attached pipeline of feeder 5 along feedstock direction, pilot hole structure 13 is fixing along feedstock direction incision; Its beneficial effect brought is: can balance burner hearth 2 external and internal pressure, fuel is blown into burner hearth 2, cools feeder 5 simultaneously, prevents tempering from burning feeder 5.
5) inner bag 21 of 310S height chromiumnickel austenite stainless steel plate making, substantially prolongs the service life of inner bag 21.
Embodiment 2, as shown in Figure 2, also comprise with two layers of nozzles 12 by the similar three layers of nozzles 17 of gap fiting mode welded structure, and three layers of nozzles 17 inwall and overfire air fan 11 passes through pipeline communication.
Its beneficial effect is: carry out three times to fuel combustion and help oxygen, burns more abundant, and cooling nozzles 6, increase the service life.
Embodiment 3, as shown in Figure 3, be all furnished with wind deflector 18 in space a and space b, and the wind deflector 18 in a of space is fixedly welded on inner bag 21 outer wall, the wind deflector 18 in the b of space is fixedly welded on the outer wall of endothecium structure 51.
Its beneficial effect is: the increase of wind deflector 18, makes the cold wind being blown into space a and space b more comprehensive, and cooling around inner bag 21 periphery and endothecium structure 51 periphery more regularly, cooling effectiveness is higher.
Embodiment 4, as shown in Figure 4, also comprise the stove gate device 19 being arranged at slag notch 7 place, this stove gate device 19 comprises the stove face plate being fixedly welded on slag notch 7 and rotates fixed head 191, the L shape stove face plate fixed head 192 on stove face plate rotation fixed head 191 is installed on by rotating shaft, fixed head 192 hinged place is bar hole 20, be welded in the stove face plate 193 inside L shape stove face plate fixed head 192 other end, run through the closing handle 194 being arranged in stove face plate 193 two ends, slag notch 7 is provided with the hinged fixed head 195 of handwheel for stationary furnace door closure 193.
Build inside stove face plate 193 and have heat-resistant layer 9, and stove face plate 193 and slag notch 7 contact area are provided with high temperature resistant asbestos packing.
Its beneficial effect is: 1) stove face plate 193 is opened and rotated freely; 2) there will not be key joint, sealing property is relatively good, and stove face plate 193 can not leak gas.
Embodiment 5, primary air fan and overfire air fan echelon air distribution
Primary air fan 10 air distribution divides two-way, bottom one road air distribution to moving grate 4 (primary air fan air distribution), for unburnt particle provides oxygen, make its after-flame, particle, to feeder 5 passage (primary air fan secondary air distribution), dispels and sends into burner hearth 2 by one road, increases particles by heat area, balance the pressure inside and outside burner hearth 2 simultaneously, avoid tempering.
Overfire air fan 11 air distribution is divided into three tunnels, and a road enters space a between the inside and outside courage of body of heater 1 (overfire air fan secondary air distribution), by the guiding of wind deflector 18, flue 21 is cooled, avoid flue 21 high temperature, after heating, flow to crater, for fuel gas secondary joins oxygen; Second tunnel is through feeder 5 passage (overfire air fan air distribution), and admission passage after the heat exchange of feeder 5 passage, dispels particle, and external pressure in balance burner hearth 2, avoids tempering; 3rd tunnel enters (overfire air fan three air distributions) between the nozzles second layer and third layer, carries out three layers and helps oxygen.
Embodiment 6, using method
1), when starting, first run primary air fan 10, carry out primary air fan air distribution and primary air fan secondary air distribution, and then start overfire air fan 11;
2) stop time, primary air fan 10 and overfire air fan 11 time delay out of service;
3) when running, according to actual conditions, if inner bag 21 temperature is too high, primary air fan air distribution amount can be reduced by valve mechanism 14, strengthen overfire air fan secondary air distribution, overfire air fan air distribution, overfire air fan three air distributions, and reduce primary air fan secondary air distribution; If inner bag 21 temperature is too low, otherwise then.
It at least can have following advantage:
1) can form high-temperature region rapidly, stably maintain grate firing, gasification, and combustion and suspension combustion state, flue gas time of staying in high-temperature region is long, and through Reasonable oxygen, sufficient combustion, fuel availability is high, fundamentally solves a difficult problem for over-emitting black exhaust.
2) burner hearth 2 is with nozzles 6 structure echelon air distribution, cool layer by layer, and without the need to water cooling, cold wind is through adding thermosetting hot blast) join oxygen to biological mass combustable gas at nozzles 6 and help oxygen, make flame rapid temperature increases, efficient burning.
3) fuel combustion is continuous, stable conditions, not by adding fuel or disclosing fiery impact, and can firm output powcr.
4) fuel tolerance is wide, not only can burn granular fuel, and can burn bulk or rod shape fuel not slagging scorification, completely solve an easy slagging scorification difficult problem of BMF.
Fugitive constituent is hydrocarbon mostly, is applicable to low peroxide or oxygen debt burning, can reaches smokeless combustion, and burn completely, effectively can suppress the generation of " heating power-NO ";
In Pintsch process process, be in anaerobic condition, this process effectively can be prevented nitrogen in fuel and be converted into poisonous nitrogen oxide;
Compared with traditional generation machine, two generation machines, high (flame temperature can up to 2000 degrees centigrade in the outer rapid temperature increases of ejection body, flame temperature for biomass gasification combustion machine flame, the optimal selection of industrial melting), the thermal efficiency is more than 98%, the low longer service life of the machine temperature, heat radiation join that oxygen helps oxygen scientificly to recycle, ash content is few, ash content is less than 10% of direct-fired combustor.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a biomass gasification combustion machine, comprise body of heater (1), furnace interior is divided into burner hearth (2) and grey room (3) by moving grate (4), feeder (5) and nozzles (6) are offered on the upside of body of heater, cinder notch (7) and ash hole (8) is set out on the downside of body of heater, inboard wall of burner hearth is built and is covered heat-resistant layer (9), it is characterized in that, described burner hearth comprises inner bag and outer courage, space a is left between inside and outside courage, nozzles run through with inner bag and are communicated with, and outer courage is welded with two layers of similar nozzles (12) of structure with nozzles by gap fiting mode;
Described feeder is divided into endothecium structure and layer structure, and leave space b between inside and outside Rotating fields, space b is communicated with by pilot hole structure (13) with feeder passage, endothecium structure runs through with inner bag and is communicated with, layer structure is fixedly welded on outer gall bladder wall, and space b does not communicate with space a;
Also comprise primary air fan (10) and overfire air fan (11), described primary air fan is communicated with grey room with feeder passage respectively by pipeline, and described overfire air fan is communicated with space b with space a respectively by pipeline.
2. biomass gasification combustion machine according to claim 1, is characterized in that, described primary air fan and the channel attached pipeline of feeder are cut fixing along feedstock direction, described pilot hole structure is fixing along feedstock direction incision.
3. biomass gasification combustion machine according to claim 1, is characterized in that, also comprise with two layers of nozzles by the similar three layers of nozzles (17) of gap fiting mode welded structure, and three layers of nozzles inwall and overfire air fan passes through pipeline communication.
4. the biomass gasification combustion machine according to the arbitrary claim of claims 1 to 3, is characterized in that, described pipeline is all serially connected with valve mechanism (14).
5. biomass gasification combustion machine according to claim 1, is characterized in that, described heat-resistant layer is built in burner hearth lower circumference, and heat-resistant layer height is 1/5 ~ 1/2 of furnace height.
6. biomass gasification combustion machine according to claim 1, is characterized in that, is provided with check plate (15) in feeder passage.
7. biomass gasification combustion machine according to claim 1, it is characterized in that, all wind deflector is furnished with in described space a and space b, and the wind deflector in a of space is fixedly welded on inner bladder outer wall, wind deflector in the b of space is fixedly welded on the outer wall of endothecium structure, described nozzles and two layers of nozzles outer wall are all welded with wind deflector (18), and described inner bag adopts 310S height chromiumnickel austenite stainless steel plate to make.
8. biomass gasification combustion machine according to claim 1, is characterized in that, described bottom of furnace body has access hole (16).
9. biomass gasification combustion machine according to claim 1, it is characterized in that, also comprise the stove gate device (19) being arranged at slag notch place, this stove gate device comprises the stove face plate being fixedly welded on slag notch and rotates fixed head (191), L shape stove face plate fixed head (192) on stove face plate rotation fixed head is installed on by rotating shaft, and L shape stove face plate fixed head hinged place is bar hole (20), be welded in the stove face plate (193) inside the L shape stove face plate fixed head other end, run through the closing handle (194) being arranged in stove face plate two ends, slag notch is provided with the hinged fixed head of handwheel (195) for stationary furnace door closure.
10. biomass gasification combustion machine according to claim 9, is characterized in that, building inside described stove face plate has heat-resistant layer, and stove face plate and slag notch contact area are provided with high temperature resistant asbestos packing.
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| CN201410849122.8A CN104566339B (en) | 2014-12-30 | 2014-12-30 | Biomass gasification burner |
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| CN201410849122.8A CN104566339B (en) | 2014-12-30 | 2014-12-30 | Biomass gasification burner |
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| CN104566339A true CN104566339A (en) | 2015-04-29 |
| CN104566339B CN104566339B (en) | 2017-01-18 |
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| CN104964270A (en) * | 2015-07-28 | 2015-10-07 | 王海峰 | Gasified combustion machine |
| CN105546558A (en) * | 2016-02-04 | 2016-05-04 | 赵海舜 | Biomass combustion machine capable of discharging slag without furnace shutdown |
| CN106468440A (en) * | 2015-08-14 | 2017-03-01 | 江苏百茂源环保科技有限公司 | A kind of online disk scraper of incinerator |
| CN109751594A (en) * | 2019-03-04 | 2019-05-14 | 安徽国祯生态科技有限公司 | Biomass boiler |
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| CN106468440A (en) * | 2015-08-14 | 2017-03-01 | 江苏百茂源环保科技有限公司 | A kind of online disk scraper of incinerator |
| CN105546558A (en) * | 2016-02-04 | 2016-05-04 | 赵海舜 | Biomass combustion machine capable of discharging slag without furnace shutdown |
| CN109751594A (en) * | 2019-03-04 | 2019-05-14 | 安徽国祯生态科技有限公司 | Biomass boiler |
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| CN104566339B (en) | 2017-01-18 |
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