CN107741025A - Biomass fuel boiler with rotary grate - Google Patents
Biomass fuel boiler with rotary grate Download PDFInfo
- Publication number
- CN107741025A CN107741025A CN201710980678.4A CN201710980678A CN107741025A CN 107741025 A CN107741025 A CN 107741025A CN 201710980678 A CN201710980678 A CN 201710980678A CN 107741025 A CN107741025 A CN 107741025A
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- Prior art keywords
- heater
- biomass
- boiler
- fuel
- rotary
- Prior art date
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Classifications
-
- 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
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
- F23B40/02—Combustion apparatus with driven means for feeding fuel into the combustion chamber the fuel being fed by scattering over the fuel-supporting surface
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/34—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side
Abstract
The invention discloses a kind of biomass fuel boiler with rotary grate, including：Body of heater includes the first body of heater and the second body of heater being mutually arranged；Rotary type fire grate, it is vertically arranged in the first body of heater by the way that rotary shaft is rotatable；The rotary type fire 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 rotary type fire grate；Multiple circulation ports are in a ring in the side wall of the evenly-spaced bottom for being positioned close to the first body of heater；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 a kind of biomass fuel pot with rotary grate
Stove.
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 a kind of biomass fuel boiler with rotary grate, and it can be by life
Material 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 fire
Intensity higher circulated air is consistently formed during burning, 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 a kind of biology with rotary grate
Matter fuel boiler, including：
Body of heater, it includes the first body of heater being mutually arranged and the second body of heater, and first body of heater and second body of heater
The distance between be 16-25cm, first body of heater is the bucket body structure of a upper end open；Second body of heater is a closed cylinder
Body structure, and the inner top surface of second body of heater is arc, the upper end open of first body of heater is interior with second body of heater
The distance between top surface is at least 20cm；It is additionally provided with the madial wall of second body of heater relative to its axially inclined arrangement
Multiple open slots, the lateral wall of the first body of heater described in the opening face of the multiple open slot is set, and the multiple open slot
Opening edge along the beeline between the lateral wall of first body of heater be 3-5cm, the cross section of each open slot is terraced
Shape；
Rotary type fire grate, it is vertically arranged in first body of heater by the way that rotary shaft is rotatable；It is described rotatable
Formula fire grate includes multiple fuel pallets, and it is opening up cell body, and the side wall of the cell body is metallic plate material, the cell body
Bottom be metal mesh structure, setting arranged spaced apart successively in axial direction of multiple fuel pallets along the axle, and from described
The top of one body of heater is gradually reduced to bottom, the aperture of the mesh of the metal mesh structure of the multiple fuel pallet；Paired fin,
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 biomass powder enters
Expects pipe, its one end is through the body of heater and extends to fin setting described in face, and the pneumatic biomass powder feeding pipe
One end 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 described
The top of body of heater, and first fuel pallet at the top of the body of heater of lower end face first of the particle feeding mouth；
Pattern water-cooling wall, it is arranged in the side wall of first body of heater, and is arranged on the inner side of second body of heater
Between wall and the multiple open slot；
Slag receiving trough, it is removably arranged on the bottom of the rotary type fire grate, and the bottom surface of the slag receiving trough is to institute
The slag notch inclination for stating bottom of furnace body is extended, and the interior diameter of the diameter of the slag receiving trough and second body of heater is mutually fitted
Should；
Multiple circulation ports, it is in a ring in the side wall of the evenly-spaced bottom for being positioned close to first body of heater, and
In the vertical direction, the lower edge of the circulation port are higher than the upper end open of the slag receiving trough, and the multiple circulation port face is more
The lower end of individual open slot；
Exhaust opening, it is arranged on the gap location of the two neighboring circulation port of face in the side wall of second body of heater；
Base, it is arranged between the bottom of first body of heater and second body of heater, and the lower end of the axle is rotatable
The middle part for being arranged on institute's base；
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.
Preferably, the difference of the diameter of multiple fuel pallets of rotary type fire grate and the interior diameter of first body of heater
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 30-40cm in the fin in pairs.
Preferably, the cross section of any fin is arc in the fin in pairs.
Preferably, multiple open slots are 30-50 degree relative to the axial angle of inclination of second body of heater.
Preferably, the volume ratio of the biomass powder in pneumatic biomass powder feeding pipe and gas is 1:10-2:5.
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 the first body of heater, entered first by pneumatic biomass powder
Biological powder and air are blown into the first body of heater by expects pipe, are blown paired fin and are driven whole rotary type 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 the rising of the first body of heater, the annular between the first body of heater and the second body of heater
The first body of heater is blown back through circulation port again after gap is descending, or body of heater is discharged through exhaust opening, therefore, can be made full use of in body of heater
Hot heating mode water-cooling wall so that water therein can be brought rapidly up, hot-water supply.In actual applications, between axle and base
The bottom of the first body of heater is rotatably arranged on by multiple sealed bearings, avoids ashes from falling into bearing, holding shaft is well revolved
Turn characteristic.
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-section structure of the biomass fuel boiler with rotary grate described in one embodiment of the present of invention
Schematic diagram；
Fig. 2 is the overlooking the structure diagram of rotary type fire grate of the present invention；
Fig. 3 is the section knot of the biomass fuel boiler with rotary grate described in an alternative embodiment of the invention
Structure schematic diagram.
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 a kind of biomass fuel boiler with rotary grate, including：
Body of heater 1, it includes the first body of heater 101 being mutually arranged and the second body of heater 102, and first body of heater and described
The distance between two bodies of heater are 16-25cm, and first body of heater is the bucket body structure of a upper end open；Second body of heater is one
Closed barrel structure, and the inner top surface of second body of heater is arc, the upper end open of first body of heater and second stove
The distance between inner top surface of body is at least 20cm；It is additionally provided with the madial wall of second body of heater axially inclined relative to its
Multiple open slots of arrangement, angle of inclination can be 30 degree, 40 degree or 50 degree, the described in the opening face of the multiple open slot
The lateral wall of one body of heater is set, and most short between the opening edge edge of the multiple open slot and the lateral wall of first body of heater
Distance is 3-5cm, and the cross section of each open slot is trapezoidal；Rotary type fire grate 20, it is rotatable vertical by rotary shaft
It is arranged in first body of heater；The rotary type fire grate includes multiple fuel pallets 201, and it is opening up cell body,
The side wall of the cell body is metallic plate material, and the bottom of the cell body is metal mesh structure, and multiple fuel pallets are along the axle
Setting arranged spaced apart successively on axial direction, and from the top of first body of heater to bottom, the metal of the multiple fuel pallet
The aperture of the mesh of web frame is gradually reduced；Paired fin 202, it is symmetricly set on the both sides of the axle in the shape of a spiral, and according to
It is secondary to run through the multiple fuel pallet；Pneumatic biomass powder feeding pipe 103, its one end is through the body of heater and extends to face
The fin is set, and one end of the pneumatic biomass powder feeding pipe is arranged on rotation of the fin using the axle as the center of circle
Turn circumferential outside；Biological particles feeding mouth 104, it is arranged on the top of the body of heater, and the lower end of the particle feeding mouth
First fuel pallet at the top of the body of heater of face first；Pattern water-cooling wall, it is arranged in the side wall of first body of heater, with
And it is arranged between madial wall and the multiple open slot of second body of heater；Slag receiving trough 105, it is removably arranged on institute
The bottom of rotary type fire grate is stated, and the bottom surface of the slag receiving trough tilts to the slag notch of the bottom of furnace body and is extended, and
The interior diameter of the diameter of the slag receiving trough and second body of heater is adapted；Multiple circulation ports 106, it is evenly-spaced in a ring
It is positioned close in the side wall of the bottom of first body of heater, and in the vertical direction, the lower edge of the circulation port are higher than institute
State the upper end open of slag receiving trough, the lower end of the multiple multiple open slots of circulation port face；Exhaust opening 107, it is arranged on described
The gap location of the two neighboring circulation port of face in the side wall of second body of heater；Base 108, it is arranged on first body of heater and described
Between the bottom of second body of heater, the lower end of the axle is rotatably arranged on the middle part of institute's base；Voltage stabilizing water pump (does not show in figure
Go out), 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 runs through
Coiling is arranged in the water tank；Smoke filter, it is arranged at the gas outlet of the smoke exhaust pipe.Voltage stabilizing water pump can be kept
The stable water pressure of pattern water-cooling wall, 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
After carrying out fully heat exchange cooling with water body in water tank, most of flue dust therein is can remove, ensures the environment protection emission of flue gas, avoids
Thermal loss.
Multiple fuel pallets being gradually reduced with aperture are set in this programme, in the first body of heater, first by pneumatic
Biological powder and air are blown into the first body of heater by biomass powder feeding pipe, are blown paired fin and are driven whole rotary type stove
Row's rotation, biological particles are delivered on the fuel pallet of the superiors burnt afterwards,
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 the rising of the first body of heater, the annular between the first body of heater and the second body of heater
Multiple opening trough_likes in gap into spiral duct it is descending after blow back the first body of heater through circulation port again, or discharge stove through exhaust opening
Body, therefore, hot heating mode water-cooling wall in body of heater can be made full use of, and multiple open slots are set with respect to body of heater in certain inclination
Put, can effectively extend the length of multiple open slots, guide the hot blast from the first body of heater out in the lateral wall of the first body of heater
Upper the first hot air flow formed around pattern water-cooling wall, side wall between adjacent apertures groove and between the madial wall of the second body of heater
Cross section is formed fully to contact with the pattern water-cooling wall on the madial wall of the second body of heater for the second hot air flow of triangle so that its
In water can be brought rapidly up, hot-water supply.In actual applications, can be revolved by multiple sealed bearings 110 between axle and base
The bottom for being arranged on the first body of heater turned, avoids 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 the biomass fuel boiler with rotary grate, multiple fuel pallets of rotary type fire grate
The difference of diameter and the interior diameter of first body of heater is less than the particle diameter of biomass granule fuel.It is possible to prevente effectively from biomass
Grain fuel is fallen into the edge of multiple fuel pallets and the gap of the first furnace body inside wall.
Biomass fuel boiler with rotary grate, multiple open slots incline relative to the axial of second body of heater
Rake angle is 30-50 degree.
As shown in figure 1, the biomass fuel boiler with rotary grate, the particle feeding mouth is the funnel of a back-off
Shape structure, and the maximum inner diameter of the particle feeding mouth is less than the beeline between paired fin.Particle feeding mouth can root
According to the offer biomass granule fuel for needing to be spaced or be not spaced, in order to avoid wasting excessive heat, the particle feeding mouth of setting
It is unsuitable excessive, if meet that biomass granule fuel smoothly falls into fuel pallet, for example particle feeding mouth is a diameter of
20cm, 15cm, even 10cm.
As shown in Fig. 2 the biomass fuel boiler with rotary grate, the width of any fin in the fin in pairs
For 30-40cm.As long as the width of fin meets, under powder and air fuel combination promote in pneumatic biomass powder feeding pipe
Relative axle is rotated, and rotary speed is controlled by intake and intake velocity, could be arranged to 0.15-0.25m/s.
Biomass fuel boiler with rotary grate, described the cross section of any fin is arc in fin in pairs.
Such fin can form air channel, the pneumatic biomass powder that can not only cause fin to be subject in the axle both sides of the first body of heater
Motive force it is bigger, additionally it is possible to so that pneumatic biomass powder, air are fully contacted and burnt with biomass granule fuel, meet
Fuel combustion needs.
As shown in figure 3, the biomass fuel boiler with rotary grate, in addition to：Pneumatic biomass powder supply group
Part 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,
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
Material feeding pipe supplies into the body of heater.Air pump is sent into the first body of heater after being sufficiently mixed with biomass powder, and air-supply is simultaneously, raw
Material powder can improve the distribution consistency degree of the first body of heater fuel, drive biomass granule fuel fully to burn.
Biomass fuel boiler with rotary grate, biomass powder and gas in pneumatic biomass powder feeding pipe
The volume ratio of body is 1:10-2:5.
Biomass fuel boiler with rotary grate, the particle diameter of the biomass powder and the particle diameter of biological particles
Ratio be 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)
- A kind of 1. biomass fuel boiler with rotary grate, it is characterised in that including：Body of heater, it includes the first body of heater being mutually arranged and the second body of heater, and between first body of heater and second body of heater Distance be 16-25cm, first body of heater is the bucket body structure of a upper end open；Second body of heater is a closed barrel knot Structure, and the inner top surface of second body of heater is arc, the upper end open of first body of heater and the inner top surface of second body of heater The distance between be at least 20cm；It is additionally provided with the madial wall of second body of heater relative to the multiple of its axially inclined arrangement Open slot, the lateral wall setting of the first body of heater described in the opening face of the multiple open slot, and the multiple open slot are opened Beeline between mouth edge and the lateral wall of first body of heater is 3-5cm, and the cross section of each open slot is trapezoidal；Rotary type fire grate, it is vertically arranged in first body of heater by the way that rotary shaft is rotatable；The rotary type stove Row includes multiple fuel pallets, and it is opening up cell body, and the side wall of the cell body is metallic plate material, the bottom of the cell body Portion is metal mesh structure, setting arranged spaced apart successively in axial direction of multiple fuel pallets along the axle, and from first stove The top of body is gradually reduced to bottom, the aperture of the mesh of the metal mesh structure of the multiple fuel pallet；Paired fin, it is in Spiral shape symmetrical is arranged on the both sides of the axle, and sequentially passes through the multiple fuel pallet；Pneumatic biomass powder feeding pipe, Its 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 set Put in rotation circumferential outside of the fin using the axle as the center of circle；Biological particles feeding mouth, it is arranged on the body of heater Top, and first fuel pallet at the top of the body of heater of lower end face first of the particle feeding mouth；Pattern water-cooling wall, it is arranged in the side wall of first body of heater, and be arranged on second body of heater madial wall and Between the multiple open slot；Slag receiving trough, it is removably arranged on the bottom of the rotary type fire grate, and the bottom surface of the slag receiving trough is to the stove The slag notch of body bottom, which tilts, to be extended, and the interior diameter of the diameter of the slag receiving trough and second body of heater is adapted；Multiple circulation ports, it is in a ring in the side wall of the evenly-spaced bottom for being positioned close to first body of heater, and perpendicular Nogata is upward, and the lower edge of the circulation port is higher than the upper end open of the slag receiving trough, and the multiple circulation port face is multiple to be opened The lower end of mouth groove；Exhaust opening, it is arranged on the gap location of the two neighboring circulation port of face in the side wall of second body of heater；Base, it is arranged between the bottom of first body of heater and second body of heater, and the lower end of the axle is rotatable to be set Put at the middle part of institute's base；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.
- 2. the biomass fuel boiler with rotary grate carries the biomass fuel of rotary grate as claimed in claim 1 Expect boiler, it is characterised in that the difference of the diameter of multiple fuel pallets of rotary type fire grate and the interior diameter of first body of heater Particle diameter of the value less than biomass granule fuel.
- 3. the biomass fuel boiler with rotary grate carries the biomass fuel of rotary grate as claimed in claim 1 Expect boiler, it is characterised in that multiple open slots are 30-50 degree relative to the axial angle of inclination of second body of heater.
- 4. the biomass fuel boiler with rotary grate carries the biomass fuel of rotary grate as claimed in claim 1 Expect boiler, it is characterised in that 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.
- 5. the biomass fuel boiler with rotary grate carries the biomass fuel of rotary grate as claimed in claim 1 Expect boiler, it is characterised in that the width of any fin is 30-40cm in the fin in pairs.
- 6. the biomass fuel boiler with rotary grate carries the biomass fuel of rotary grate as claimed in claim 1 Expect boiler, it is characterised in that the cross section of any fin is arc in the fin in pairs.
- 7. the biomass fuel boiler with rotary grate carries the biomass fuel of rotary grate as claimed in claim 6 Expect boiler, 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. the biomass fuel boiler with rotary grate carries the biomass fuel of rotary grate as claimed in claim 7 Expect boiler, it is characterised in that the volume ratio of biomass powder and gas in pneumatic biomass powder feeding pipe is 1:10-2:5.
- 9. the biomass fuel boiler with rotary grate carries the biomass fuel of rotary grate as claimed in claim 8 Expect boiler, it is characterised in that the ratio of the particle diameter of the biomass powder and the particle diameter of biological particles is 1:5-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980678.4A CN107741025B (en) | 2017-10-19 | 2017-10-19 | Biomass fuel boiler with rotary grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980678.4A CN107741025B (en) | 2017-10-19 | 2017-10-19 | Biomass fuel boiler with rotary grate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107741025A true CN107741025A (en) | 2018-02-27 |
| CN107741025B CN107741025B (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710980678.4A Expired - Fee Related CN107741025B (en) | 2017-10-19 | 2017-10-19 | Biomass fuel boiler with rotary grate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488781A (en) * | 2018-04-24 | 2018-09-04 | 天津市星拓科技发展有限公司 | A kind of biomass burner and application method |
| CN109404887A (en) * | 2018-09-30 | 2019-03-01 | 钱瑜 | It is a kind of biology burning use combustion furnace |
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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 |
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| 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 |
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| CN108488781A (en) * | 2018-04-24 | 2018-09-04 | 天津市星拓科技发展有限公司 | A kind of biomass burner and application method |
| CN108488781B (en) * | 2018-04-24 | 2023-07-25 | 天津市星拓科技发展有限公司 | Biomass burner and use method thereof |
| CN109404887A (en) * | 2018-09-30 | 2019-03-01 | 钱瑜 | It is a kind of biology burning use combustion furnace |
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