CN107726301A - A variety of biomass fuel mixed combustion Fuel Furnaces - Google Patents
A variety of biomass fuel mixed combustion Fuel Furnaces Download PDFInfo
- Publication number
- CN107726301A CN107726301A CN201710980231.7A CN201710980231A CN107726301A CN 107726301 A CN107726301 A CN 107726301A CN 201710980231 A CN201710980231 A CN 201710980231A CN 107726301 A CN107726301 A CN 107726301A
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- furnace body
- fuel
- biomass
- heater
- inner furnace
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C1/00—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
- F23C1/06—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air lump and pulverulent fuel
Abstract
The invention discloses one kind of multiple biomass fuel mixed combustion Fuel Furnaces, including：Body of heater includes the inner furnace body and external furnace body being mutually arranged；Rotatable grate, it is vertically arranged in inner furnace body by the way that rotary shaft is rotatable；The Rotatable grate includes multiple fuel pallets, its setting arranged spaced apart successively in axial direction along the axle；Paired fin, it is symmetricly set on the both sides of axle in the shape of a spiral, and sequentially passes through multiple fuel pallets；Pneumatic biomass powder feeding pipe, its one end is through body of heater and extends to the setting of face fin；Biological particles feeding mouth is arranged on the top of body of heater；Pattern water-cooling wall is arranged on sidewall of the furnace body；Slag receiving trough is removably arranged on the bottom of Rotatable grate；Multiple circulation ports are in a ring in the side wall of the evenly-spaced bottom for being positioned close to inner furnace body；Exhaust opening；Base.The present invention can carry out biomass powder and biomass granule fuel to be sufficiently mixed burning, and burning is abundant, and heat utilization ratio is high, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to environment-friendly fuel technical field, more particularly to one kind of multiple biomass fuel mixed combustion Fuel Furnaces.
Background technology
It is increasingly short now with a large amount of consumption of the non-renewable energy resources such as coal, oil, natural gas, using traditional
Combustion system can also cause environmental pollution, and biological material is increasingly paid attention to as a kind of regenerative resource by society,
But biomass gasification technology was only resided within using gasification furnace production fuel gas for daily cooking use, the day of one's doom at present
The application and development of biomass gasification technology are made.The environment-protection boiler of current combustion renewable sources of energy grain biomass just at home,
It is widely popularized and applies outside, but also insufficient, flue gas is big, not environmentally friendly enough, thermal effect in the presence of such as burning for existing biomass boiler
The problems such as rate is not high, maintenance is inconvenient, particularly in combustion, because biomass boiler contains more chlorine and basic species
Matter, the fly ash granule of these materials are bonded on boiler body, cause the heavy corrosion of boiler, cause less than one heating of boiler
Phase can not just run use.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide one kind of multiple biomass fuel mixed combustion Fuel Furnaces, and it can be by biology
Matter powder and biomass granule fuel carry out being sufficiently mixed burning, and burning is abundant, and heat utilization ratio is high, energy-conserving and environment-protective；And burn
When, the higher circulated air of intensity is consistently formed in body of heater, avoids fly ash granule from being bonded on boiler body, effectively extends body of heater
Service life.
In order to realize according to object of the present invention and further advantage, there is provided one kind of multiple biomass fuel mixing combustions
Fuel burning stove, including：
Body of heater, it includes the inner furnace body being mutually arranged and external furnace body, and between the inner furnace body and the external furnace body away from
From at least 15cm, the inner furnace body is the bucket body structure of a upper end open；The external furnace body is a closed barrel structure, and institute
The inner top surface for stating external furnace body is arc, and the distance between the upper end open of the inner furnace body and inner top surface of the external furnace body are at least
For 20cm；
Rotatable grate, it is vertically arranged in the inner furnace body by the way that rotary shaft is rotatable；The Rotatable grate
Including multiple fuel pallets, it is opening up cell body, and the side wall of the cell body is metallic plate material, the bottom of the cell body
For metal mesh structure, setting arranged spaced apart successively in axial direction of multiple fuel pallets along the axle, and from the inner furnace body
Top is gradually reduced to bottom, the aperture of the mesh of the metal mesh structure of the multiple fuel pallet；Paired fin, it is helically
Shape is symmetricly set on the both sides of the axle, and sequentially passes through the multiple fuel pallet；Pneumatic biomass powder feeding pipe, one
End is through the body of heater and extends to fin setting described in face, and one end of the pneumatic biomass powder feeding pipe is arranged on
Rotation circumferential outside of the fin using the axle as the center of circle；Biological particles feeding mouth, it is arranged on the top of the body of heater,
And first fuel pallet at the top of the lower end face inner furnace body of the particle feeding mouth；
Pattern water-cooling wall, it is arranged in the side wall of the inner furnace body, and is arranged on the madial wall of the external furnace body；
Slag receiving trough, it is removably arranged on the bottom of the Rotatable grate, and the bottom surface of the slag receiving trough is to described
The slag notch of bottom of furnace body, which tilts, to be extended, and the interior diameter of the diameter of the slag receiving trough and the external furnace body is adapted；
Multiple circulation ports, it is in a ring in the side wall of the evenly-spaced bottom for being positioned close to the inner furnace body, and
On vertical direction, the lower edge of the circulation port is higher than the upper end open of the slag receiving trough；
Exhaust opening, it is arranged on the gap location of the two neighboring circulation port of face in the side wall of the external furnace body；
Base, it is arranged between the bottom of the inner furnace body and the external furnace body, and the lower end of the axle is rotatable to be set
Put at the middle part of institute's base
Preferably, the difference of the diameter and the interior diameter of the inner furnace body of multiple fuel pallets of Rotatable grate is less than
The particle diameter of biomass granule fuel.
Preferably, in addition to：Voltage stabilizing water pump, it is arranged on the oral siphon of the pattern water-cooling wall；Water tank, itself and institute
Oral siphon is stated to be connected；Smoke exhaust pipe, it is arranged in the water tank through coiling；Smoke filter, it is arranged on the smoke evacuation
At the gas outlet of pipe.
Preferably, the particle feeding mouth is the funnel-shaped structure of a back-off, and the most imperial palace of the particle feeding mouth
Diameter is less than the beeline between paired fin.
Preferably, the width of any fin is less than 40cm in the fin in pairs.
Preferably, the cross section of any fin is arc in the fin in pairs.
Preferably, in addition to：Pneumatic biomass powder provisioning component, it includes powder machine, its filler bin and pneumatic life
The other end of material powder feeding pipe is connected；Air pump, it is entered by threeway and the pneumatic biomass powder on the outside of the body of heater
Expects pipe is connected, and air pump supplies through the pneumatic biomass powder feeding pipe into the body of heater.
Preferably, the volume ratio of the biomass powder in pneumatic biomass powder feeding pipe and gas is 3-10:100.
Preferably, the ratio of the particle diameter of the particle diameter of the biomass powder and biological particles is 1:5-15.
The present invention comprises at least following beneficial effect：
Multiple fuel pallets being gradually reduced with aperture are set in inner furnace body, pass through pneumatic biomass powder pan feeding first
Biological powder and air are blown into inner furnace body by pipe, are blown paired fin and are driven whole fire grate rotation, afterwards by biological particles
Deliver on the fuel pallet of the superiors and burnt,
After burning to certain particle diameter, due to centrifugal force and Action of Gravity Field, second layer fuel is dropped down onto under the less fuel of particle
Pallet, fall and burn successively, drop down onto undermost slag receiving trough under, ashes are discharged into body of heater, in biomass powder and life
In material grainses fuel combustion process, thermal current passes through from after inner furnace body rising, under the annulus between inner furnace body and external furnace body
Inner furnace body is blown back through circulation port again after row, or body of heater is discharged through exhaust opening, therefore, hot heated mould in body of heater can be made full use of
Formula water-cooling wall so that water therein can be brought rapidly up, hot-water supply.In actual applications, by multiple between axle and base
Sealed bearings are rotatably arranged on the bottom of inner furnace body, avoid ashes from falling into bearing, the good revolving property of holding shaft.
In summary, beneficial effects of the present invention are：
Compared with coal-fired, oil burning boiler, the present invention can fully be fired biomass powder and biomass granule fuel
Burn, fully heat absorption, reduce use cost, and easily catch fire, burn after lime-ash it is few, only 5% or so, in identical Heating Period or confession
It is more more economical than electric boiler and gas furnace under the conditions of gas, save more than half cost than oil burning boiler；
After multiple circulating combustion, unburned flue gas particle can be burnt to greatest extent, be surveyed through provincial thermal technology
The examination thermal efficiency is up to more than 86%, it is therefore not necessary to add any dedusting, desulphurization plant, directly discharges, accomplishes smokeless and dust free.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the cross-sectional view of a variety of biomass combustion Fuel Furnaces described in one embodiment of the present of invention；
Fig. 2 is the overlooking the structure diagram of Rotatable grate of the present invention；
Fig. 3 is the cross-sectional view of a variety of biomass combustion Fuel Furnaces described in an alternative embodiment of the invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As shown in Figure 1, 2, the present invention provides one kind of multiple biomass fuel mixed combustion Fuel Furnaces, including：
Body of heater 1, it includes the inner furnace body 101 being mutually arranged and external furnace body 102, and the inner furnace body and the external furnace body it
Between distance be at least 15cm, the inner furnace body is the bucket body structure of a upper end open；The external furnace body is a closed barrel knot
Structure, and the inner top surface of the external furnace body is arc, between the upper end open of the inner furnace body and the inner top surface of the external furnace body
Distance at least 20cm；Rotatable grate 20, it is vertically arranged in the inner furnace body by the way that rotary shaft is rotatable；It is described can
Rotary fire grate includes multiple fuel pallets 201, and it is opening up cell body, and the side wall of the cell body is metallic plate material, institute
The bottom for stating cell body is metal mesh structure, setting arranged spaced apart successively in axial direction of multiple fuel pallets along the axle, and from
The top of the inner furnace body is gradually reduced to bottom, the aperture of the mesh of the metal mesh structure of the multiple fuel pallet；In pairs
Fin 202, it is symmetricly set on the both sides of the axle in the shape of a spiral, and sequentially passes through the multiple fuel pallet；Pneumatic biology
Matter powder feeding pipe 103, its one end is through the body of heater and extends to fin setting described in face, and the pneumatic biomass powder
One end of material feeding pipe is arranged on rotation circumferential outside of the fin using the axle as the center of circle；Biological particles feeding mouth 104,
It is arranged on the top of the body of heater, and first fuel support at the top of the lower end face inner furnace body of the particle feeding mouth
Disk；Pattern water-cooling wall, it is arranged in the side wall of the inner furnace body, and is arranged on the madial wall of the external furnace body；Receive slag
Groove 105, it is removably arranged on the bottom of the Rotatable grate, and the bottom surface of the slag receiving trough is to the bottom of furnace body
Slag notch, which tilts, to be extended, and the interior diameter of the diameter of the slag receiving trough and the external furnace body is adapted；Multiple circulation ports
106, it is described in a ring in the side wall of the evenly-spaced bottom for being positioned close to the inner furnace body, and in the vertical direction
The lower edge of circulation port is higher than the upper end open of the slag receiving trough；Exhaust opening 107, it is arranged in the side wall of the external furnace body just
To the gap location of two neighboring circulation port；Base 108, it is arranged between the bottom of the inner furnace body and the external furnace body, institute
The lower end for stating axle is rotatably arranged on the middle part of institute's base.
Multiple fuel pallets being gradually reduced with aperture are set in this programme, in inner furnace body, first by pneumatically giving birth to
Biological powder and air are blown into inner furnace body by material powder feeding pipe, are blown paired fin and are driven whole fire grate rotation, afterwards
Biological particles are delivered on the fuel pallet of the superiors and burnt,
After burning to certain particle diameter, due to centrifugal force and Action of Gravity Field, second layer fuel is dropped down onto under the less fuel of particle
Pallet, fall and burn successively, drop down onto undermost slag receiving trough under, ashes are discharged into body of heater, in biomass powder and life
In material grainses fuel combustion process, thermal current passes through from after inner furnace body rising, under the annulus between inner furnace body and external furnace body
Inner furnace body is blown back through circulation port again after row, or body of heater is discharged through exhaust opening, therefore, hot heated mould in body of heater can be made full use of
Formula water-cooling wall so that water therein can be brought rapidly up, hot-water supply.In actual applications, by multiple between axle and base
Sealed bearings 110 are rotatably arranged on the bottom of inner furnace body, avoid ashes from falling into bearing, the good revolving property of holding shaft.
In summary, beneficial effects of the present invention are：
Compared with coal-fired, oil burning boiler, the present invention can fully be fired biomass powder and biomass granule fuel
Burn, fully heat absorption, reduce use cost, and easily catch fire, burn after lime-ash it is few, only 5% or so, in identical Heating Period or confession
It is more more economical than electric boiler and gas furnace under the conditions of gas, save more than half cost than oil burning boiler；
After multiple circulating combustion, unburned flue gas particle can be burnt to greatest extent, be surveyed through provincial thermal technology
The examination thermal efficiency is up to more than 86%, it is therefore not necessary to add any dedusting, desulphurization plant, directly discharges, accomplishes smokeless and dust free.
As shown in Fig. 2 a variety of biomass fuel mixed combustion Fuel Furnaces, the diameter of multiple fuel pallets of Rotatable grate
It is less than the particle diameter of biomass granule fuel with the difference of the interior diameter of the inner furnace body.It is possible to prevente effectively from biomass granule fuel
Fall into the edge of multiple fuel pallets and the gap of inner furnace body madial wall.
A variety of biomass fuel mixed combustion Fuel Furnaces, in addition to：Voltage stabilizing water pump (not shown), it is arranged on described
On the oral siphon of pattern water-cooling wall；Water tank, it is connected with the oral siphon；Smoke exhaust pipe, it is arranged on the water through coiling
In case；Smoke filter, it is arranged at the gas outlet of the smoke exhaust pipe.Voltage stabilizing water pump can keep the hydraulic pressure of pattern water-cooling wall
It is stable, ensure body of heater working stability；Smoke evacuation inner tube smoke, which passes through to run through, is coiled in water tank inside points body and water body progress in water tank
Fully after heat exchange cooling, most of flue dust therein is can remove, ensures the environment protection emission of flue gas, avoids thermal loss.
As shown in figure 1, a variety of biomass fuel mixed combustion Fuel Furnaces, the particle feeding mouth is the funnel-form of a back-off
Structure, and the maximum inner diameter of the particle feeding mouth is less than the beeline between paired fin.Particle feeding mouth can basis
The offer biomass granule fuel for being spaced or not being spaced is needed, in order to avoid wasting excessive heat, the particle feeding mouth of setting is not
It is preferably excessive, if meet that biomass granule fuel smoothly falls into fuel pallet, such as a diameter of 20cm of particle feeding mouth,
15cm, even 10cm.
As shown in Fig. 2 a variety of biomass fuel mixed combustion Fuel Furnaces, the width of any fin is small in the fin in pairs
In 40cm.As long as the width of fin meets, phase under powder and air fuel combination promote in pneumatic biomass powder feeding pipe
Axle is rotated, rotary speed is controlled by intake and intake velocity, could be arranged to 0.02-0.3m/s.
A variety of biomass fuel mixed combustion Fuel Furnaces, described the cross section of any fin is arc in fin in pairs.This
The fin of sample can form air channel in the axle both sides of inner furnace body, can not only cause pushing away for the pneumatic biomass powder that fin is subject to
Power is bigger, additionally it is possible to so that pneumatic biomass powder, air are fully contacted and burnt with biomass granule fuel, meets fuel
Burning needs.
As shown in figure 3, a variety of biomass fuel mixed combustion Fuel Furnaces, in addition to：Pneumatic biomass powder provisioning component
30, it includes powder machine, and its filler bin 301 is connected with the other end of pneumatic biomass powder feeding pipe 103；Air pump 302, its
It is connected by threeway with the pneumatic biomass powder feeding pipe on the outside of the body of heater, and air pump is through the pneumatic biomass powder
Feeding pipe supplies into the body of heater.Air pump is sent into inner furnace body after being sufficiently mixed with biomass powder, is blown simultaneously, biomass
Powder can improve the distribution consistency degree of inner furnace body fuel, drive biomass granule fuel fully to burn.
A variety of biomass fuel mixed combustion Fuel Furnaces, biomass powder and gas in pneumatic biomass powder feeding pipe
Volume ratio be 3-10:100.
A variety of biomass fuel mixed combustion Fuel Furnaces, the particle diameter of the biomass powder and the particle diameter of biological particles
Ratio is 1:5-15.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (9)
1. one kind of multiple biomass fuel mixed combustion Fuel Furnaces, it is characterised in that including：
Body of heater, it includes the inner furnace body being mutually arranged and external furnace body, and the distance between the inner furnace body and the external furnace body are extremely
It is 15cm less, the inner furnace body is the bucket body structure of a upper end open；The external furnace body is a closed barrel structure, and described outer
The inner top surface of body of heater is arc, and the distance between the upper end open of the inner furnace body and inner top surface of the external furnace body are at least
20cm；
Rotatable grate, it is vertically arranged in the inner furnace body by the way that rotary shaft is rotatable；The Rotatable grate includes
Multiple fuel pallets, it is opening up cell body, and the side wall of the cell body is metallic plate material, and the bottom of the cell body is gold
Belong to web frame, setting arranged spaced apart successively in axial direction of multiple fuel pallets along the axle, and from the top of the inner furnace body
To bottom, the aperture of the mesh of the metal mesh structure of the multiple fuel pallet is gradually reduced；Paired fin, it is right in the shape of a spiral
Claim the both sides for being arranged on the axle, and sequentially pass through the multiple fuel pallet；Pneumatic biomass powder feeding pipe, its one end are passed through
Wear the body of heater and extend to described in face fin and set, and one end of the pneumatic biomass powder feeding pipe be arranged on it is described
Rotation circumferential outside of the fin using the axle as the center of circle；Biological particles feeding mouth, it is arranged on the top of the body of heater, and institute
State first fuel pallet at the top of the lower end face inner furnace body of particle feeding mouth；
Pattern water-cooling wall, it is arranged in the side wall of the inner furnace body, and is arranged on the madial wall of the external furnace body；
Slag receiving trough, it is removably arranged on the bottom of the Rotatable grate, and the bottom surface of the slag receiving trough is to the body of heater
The slag notch of bottom, which tilts, to be extended, and the interior diameter of the diameter of the slag receiving trough and the external furnace body is adapted；
Multiple circulation ports, it is in a ring in the side wall of the evenly-spaced bottom for being positioned close to the inner furnace body, and vertical
On direction, the lower edge of the circulation port is higher than the upper end open of the slag receiving trough；
Exhaust opening, it is arranged on the gap location of the two neighboring circulation port of face in the side wall of the external furnace body；
Base, it is arranged between the bottom of the inner furnace body and the external furnace body, and the lower end of the axle is rotatably arranged on
The middle part of institute's base.
2. a variety of biomass fuel mixed combustion Fuel Furnaces as claimed in claim 1, it is characterised in that Rotatable grate it is more
The difference of the diameter of individual fuel pallet and the interior diameter of the inner furnace body is less than the particle diameter of biomass granule fuel.
3. a variety of biomass fuel mixed combustion Fuel Furnaces as claimed in claim 1, it is characterised in that also include：
Voltage stabilizing water pump, it is arranged on the oral siphon of the pattern water-cooling wall；
Water tank, it is connected with the oral siphon；
Smoke exhaust pipe, it is arranged in the water tank through coiling；
Smoke filter, it is arranged at the gas outlet of the smoke exhaust pipe.
4. a variety of biomass fuel mixed combustion Fuel Furnaces as claimed in claim 1, it is characterised in that the particle feeding mouth
For the funnel-shaped structure of a back-off, and the maximum inner diameter of the particle feeding mouth is less than the beeline between paired fin.
5. a variety of biomass fuel mixed combustion Fuel Furnaces as claimed in claim 1, it is characterised in that in the fin in pairs
The width of any fin is less than 40cm.
6. a variety of biomass fuel mixed combustion Fuel Furnaces as claimed in claim 1, it is characterised in that in the fin in pairs
The cross section of any fin is arc.
7. a variety of biomass fuel mixed combustion Fuel Furnaces as claimed in claim 6, it is characterised in that also include：
Pneumatic biomass powder provisioning component, it includes powder machine, and its filler bin is another with pneumatic biomass powder feeding pipe
End is connected；Air pump, it is connected by threeway with the pneumatic biomass powder feeding pipe on the outside of the body of heater, and air pump is through institute
Pneumatic biomass powder feeding pipe is stated to supply into the body of heater.
8. a variety of biomass fuel mixed combustion Fuel Furnaces as claimed in claim 7, it is characterised in that pneumatic biomass powder
The volume ratio of biomass powder and gas in feeding pipe is 3-10:100.
9. a variety of biomass fuel mixed combustion Fuel Furnaces as claimed in claim 8, it is characterised in that the biomass powder
Particle diameter and biological particles particle diameter ratio be 1:5-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980231.7A CN107726301B (en) | 2017-10-19 | 2017-10-19 | A variety of biomass fuels are mixed and burned Fuel Furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980231.7A CN107726301B (en) | 2017-10-19 | 2017-10-19 | A variety of biomass fuels are mixed and burned Fuel Furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107726301A true CN107726301A (en) | 2018-02-23 |
| CN107726301B CN107726301B (en) | 2019-04-12 |
Family
ID=61212129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710980231.7A Expired - Fee Related CN107726301B (en) | 2017-10-19 | 2017-10-19 | A variety of biomass fuels are mixed and burned Fuel Furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107726301B (en) |
Citations (8)
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|---|---|---|---|---|
| GB686590A (en) * | 1948-08-20 | 1953-01-28 | Fr De Const Mecaniques Soc | Improved shaking grate for boilers and other heating devices |
| CN2901055Y (en) * | 2006-04-28 | 2007-05-16 | 沈志康 | Harmless gasifying burning furnace |
| CN201983276U (en) * | 2011-04-08 | 2011-09-21 | 营口金达锅炉有限公司 | Rotating fire grate for straw boiler |
| CN102889584A (en) * | 2012-09-25 | 2013-01-23 | 广州迪森热能技术股份有限公司 | Biomass particle and powder dual-purpose burner |
| CN204421023U (en) * | 2014-06-30 | 2015-06-24 | 张家港市霞光机械制造有限公司 | A kind of rotary disk of incinerator |
| CN104913298A (en) * | 2014-03-10 | 2015-09-16 | 温州市伟盛科技环保设备有限公司 | Efficiency improving structure for efficient biomass furnace with large power |
| CN106918039A (en) * | 2017-03-22 | 2017-07-04 | 山东理工大学 | A kind of biomass molding fuel solid-phase low-temperature, gas phase high-temp combustion device |
| CN206338825U (en) * | 2016-11-15 | 2017-07-18 | 重庆华万伦生物新能源科技有限公司 | A kind of multi-layer biological fuel heating stove |
-
2017
- 2017-10-19 CN CN201710980231.7A patent/CN107726301B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB686590A (en) * | 1948-08-20 | 1953-01-28 | Fr De Const Mecaniques Soc | Improved shaking grate for boilers and other heating devices |
| CN2901055Y (en) * | 2006-04-28 | 2007-05-16 | 沈志康 | Harmless gasifying burning furnace |
| CN201983276U (en) * | 2011-04-08 | 2011-09-21 | 营口金达锅炉有限公司 | Rotating fire grate for straw boiler |
| CN102889584A (en) * | 2012-09-25 | 2013-01-23 | 广州迪森热能技术股份有限公司 | Biomass particle and powder dual-purpose burner |
| CN104913298A (en) * | 2014-03-10 | 2015-09-16 | 温州市伟盛科技环保设备有限公司 | Efficiency improving structure for efficient biomass furnace with large power |
| CN204421023U (en) * | 2014-06-30 | 2015-06-24 | 张家港市霞光机械制造有限公司 | A kind of rotary disk of incinerator |
| CN206338825U (en) * | 2016-11-15 | 2017-07-18 | 重庆华万伦生物新能源科技有限公司 | A kind of multi-layer biological fuel heating stove |
| CN106918039A (en) * | 2017-03-22 | 2017-07-04 | 山东理工大学 | A kind of biomass molding fuel solid-phase low-temperature, gas phase high-temp combustion device |
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| Publication number | Publication date |
|---|---|
| CN107726301B (en) | 2019-04-12 |
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Effective date of registration: 20190807 Address after: 256400 Sister-in-law Industrial Park, Beixin Road, Zibo High-tech Zone, Shandong Province Patentee after: Shandong good electrical appliance Polytron Technologies Inc Address before: 530200 No. 18 Jingui Road, Yongning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Huang Xiaozhen |
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Granted publication date: 20190412 Termination date: 20191019 |