CN204141568U - A kind of biomass granule fuel stability and high efficiency burner - Google Patents
A kind of biomass granule fuel stability and high efficiency burner Download PDFInfo
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- CN204141568U CN204141568U CN201420182756.8U CN201420182756U CN204141568U CN 204141568 U CN204141568 U CN 204141568U CN 201420182756 U CN201420182756 U CN 201420182756U CN 204141568 U CN204141568 U CN 204141568U
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Abstract
The utility model discloses a kind of biomass granule fuel stability and high efficiency burner, comprise combustion furnace housing, First air device, overfire air device, igniter, feed arrangement, burner, heat-exchanger rig and ash-pan, First air device, overfire air device, igniter, feed arrangement, burner, agitating device and ash-pan, the utility model can protect the stability and high efficiency burning of fuel, prevent slagging scorification in combustion process, caking, realize continous-stable burning.The two stage combustion of volatile matter and fixed carbon in living beings, and realize Boiler pressure control, reduce pollutant emission in combustion process.Flaching point device, realizes that ignition energy consumption is low, igniting discharges pollutants low, and realizes burning and the Secure isolation of storing, and apparatus and method have larger energy-saving and emission-reduction social benefit and using value.
Description
Technical field
The utility model relates to a kind of biomass granule fuel combustion method, a kind of biomass granule fuel stability and high efficiency burner.
Background technology
Biomass energy belongs to clean reproducible energy, because its carbon amounts discharged in recovery energy process is equal with carbon amounts fixing in its growth course, can realizes the zero-emission of carbon dioxide, receive the common concern of countries in the world.Biomass energy mainly contains stalk, rice husk, sawdust, wood chip etc.Its density is little, in loose shape, there is transport inconvenience, not easily stores.For solving the problem, biological substance shaped granule fuel arises at the historic moment.
It is that biomass energy transforms the most directly, one of the most effective Land use systems that biomass granule fuel direct combustion utilizes, but current combustion exists some problems.As fire grate slagging scorification phenomenon in the process of burning is serious, and not easy-clear, cause the instability of combustion process, produce exceed standard flue dust, NOx, SO2 etc.Which prevent the popularization and the utilization that contain the slightly high biomass granule fuel of ash with stalk etc.
At present, biomass granule fuel is mainly used in heating stove burning, industrial furnace burning, power plants generating electricity etc.Wherein, biological particles heating stove, is applied to the heating of the resident after Urbanization Construction and new countryside construction, will alleviate the energy problem of urbanization and new rural village, promotes the process of new countryside construction.
Present stage, the burning of biomass granule fuel has following features and problem:
(1) light a fire: the igniting of biomass granule fuel, adopt manual firing or hot wind ignition more, though hot wind ignition realizes automatic ignition, firing power is high, igniting duration and with a large amount of dense smoke, have a large amount of fine grained in dense smoke.
(2) combustion process: the combustion system of biomass granule fuel have just burn and instead burn two kinds.
Just burning flame upper punch when referring to burning, when feature is burning, fuel enters burner from top, and fall into combustion fuel layer afterwards, by agitating device, the lime-ash that burning is produced and imperfect combustion fixed carbon are fallen in ash-pan.This method advantage is that the continuation of burning is good.Shortcoming is: 1. fuel top joins on burning zone, and burning zone temperature is fluctuated, and cause producing pollutant and increase, fuel combustion is incomplete, and furnace temperature declines, and usual furnace temperature only has about 800 DEG C; 2. in combustion process, during the work of grieshoch agitating device, whole fuel bed all can be stirred, stir a large amount of particles produced and take away with flue gas, cause bulky grain pollutant in flue gas to increase; 3. imperfect combustion fixed carbon falls into the ash-pan of lower furnace portion with stirring, ash-pan temperature is low and no longer burn, and causes efficiency of combustion to reduce; 4. whole fuel bed burning zone, the staggered existence of ash bed, ash bed local temperature is high, and local temperature is low, easily forms the high living beings of lime-ash clinker, particularly silicon content.This exacerbates and causes air to distribute inequality, certainly will increase air capacity and burn further, and burning even can be caused to worsen and interrupt.
Flame undershoot when anti-burning refers to burning, when being characterized in burning, dye coating layering is obvious, is from up to down followed successively by the mixed layer of drying layer, burning zone, lime-ash and fixed carbon.During burning, fuel enters uppermost drying layer, and through preheating and drying after-combustion, the lime-ash produced after burning and fixed carbon drop on nethermost fire grate.Its advantage be fuel through preheating and dry run, flameholding, the pollutant discharged during burning is few; Fixed carbon is high in high-temp combustion layer efficiency of combustion.Shortcoming is that 1. combustion air is all through fuel bed, and to cause in living beings in fuel bed combustion after Volatile, cause temperature of fuel layer high, combustion ashes is easily coalescent and lump, and air distributes uneven, combustion instability; 2. the excess air coefficient of domestic and international existing burner is many about 1.8, and large quantity of air causes fire box temperature low, and it is high that flue gas takes away heat, and in smoke evacuation, the pollutant such as nitrogen oxide, carbon monoxide total content crosses the problems such as high; 3. air capacity is large, and air velocity is high, and the particle taken away is many; 4. underuse volatile matter content height and fixed carbon in living beings and need the characteristic of high-temp combustion.
(3) cease fire: when biomass combustion equipment quits work, inner fuel can slow smoldering, until after-flame, its releasing heat will be dispersed into top low temperature feed zone.Living beings ignition temperature is lower, therefore hopper fuel and burner must be isolated.
Utility model content
The purpose of this utility model is just to provide a kind of biomass granule fuel stability and high efficiency burner to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
Biological particles stability and high efficiency burner described in the utility model, comprises combustion furnace housing, First air device, overfire air device, igniter, feed arrangement, burner, agitating device, heat-exchanger rig and ash-pan, described First air device, described overfire air device, described igniter, described feed arrangement, described burner, described heat-exchanger rig and described ash-pan are all placed in described combustion furnace housing, described First air device and described igniter are all arranged at the upper end of described agitating device, described agitating device is arranged in described burner, described overfire air device is arranged at the side of described burner, the tremie pipe of described burner is connected with described feed arrangement, described feed arrangement is arranged at the side of described burner, described heat-exchanger rig is arranged at the side near described burner, described ash-pan is arranged at the below of described burner, described ash-pan is provided with ash-pan handle, the outlet pipe of described heat-exchanger rig and return pipe are placed in outside described combustion furnace housing.
Further, the hypomere periphery of described burner and described heat-exchanger rig is provided with inside holding shell, and the upper end of described heat-exchanger rig is provided with collection cigarette cap and air-introduced machine; Described inside holding shell adopts rock wool or refractory brick material.
First air device described in the utility model and described overfire air device are air quantity and regulate motor, adjust blast spring, air regulating board, air volume meter gauge, motor fixing frame and airduct composition, described air quantity regulates the rotating shaft of motor to be installed on described motor fixing frame straight down, the center of described air regulating board is in described air quantity and regulates the rotating shaft of motor to be fixedly connected with, described tune blast spring is set in described air quantity and regulates in the rotating shaft of motor, described air volume meter gauge is arranged at the below of described air regulating board, described First air device is connected with described burner by primary air piping, described overfire air device is connected with described burner by secondary air channel.
Burner described in the utility model comprises burning bucket outer wall, lower bucket inwall, burning bucket inwall, fire grate and burning bucket upper cover, the lower end of described feeding warehouse burning bucket upper cover is connected with the upper end of described burning bucket outer wall, described burning bucket inwall is arranged in described burning bucket outer wall, the upper end of described burning bucket inwall is connected with the lower end of described burning bucket upper cover, the upper end of described lower bucket inwall is connected by described fire grate with between the lower end of described burning bucket inwall, the lower end of described lower bucket inwall is burner outlet, the outer wall of described lower bucket is provided with air port, fuel to be placed in described burning bucket inwall and to be positioned on described fire grate, the center of described fire grate is provided with fixing hole.
Agitating device described in the utility model comprises montant, stirring rod, stirring motor and shaft coupling, the upper end of described montant is connected with described stirring motor by described shaft coupling, and the lower end of described montant is connected with the center of described stirring rod rear and passes described stirring rod.
Further, the lower end of described montant is placed in the fixing hole at described fire grate center.
Feed arrangement described in the utility model comprises feed bin, charging motor, riser, holly strip and tremie pipe, described charging motor is arranged at the lower end of described riser, the upper end of described riser is connected with the burning bucket upper cover of described burner by described tremie pipe, and described holly strip is arranged at the port of described tremie pipe.
The beneficial effects of the utility model are:
The utility model is a kind of biomass granule fuel stability and high efficiency burner, compared with prior art, the utility model can guarantee the stability and high efficiency burning of fuel, be particularly suitable for containing the higher stalk biomass particle of ash content, its slagging scorification in combustion, caking, destroy air and distribute, worsen burning.By to the First air of granular fuel combustion air and the adjustment of Secondary Air, reduce the excess air coefficient of burning, effectively facilitate the subregion burning of volatile matter in biomass fuel, fixed carbon, Secondary Air facilitates the efficient burning of volatile matter, ash-pan and fire grate spatial design achieve the condition of fixed carbon high-temp combustion, two-way interaction, reduces the generation of bulky grain pollutant in fuel combustion process, also reduces the discharge of carbon monoxide, nitrogen oxide.Flaching point device, adopts a small amount of fuel light a fire in advance and form pyrophoric fuel, solves existing combustion apparatus ignition difficulties, the duration of ignition is long, igniting power consumption is large, igniting the discharges pollutants problem such as too much.And after burner is ceased fire, burner and Bunker effectively can be isolated, realize the safety of fuel storage.In a word, adopt the adjustment of agitating device, air quantity, igniting of igniting, improve the efficiency of combustion of biomass combustion furnace, the discharge of decreasing pollution thing, realize continous-stable burning, be applied to biomass combustion heating system and will there is larger social benefit and using value, meet the energy-saving and emission-reduction of the energy, there is the value promoted the use of.
Accompanying drawing explanation
Fig. 1 is the structure chart of combustion furnace described in the utility model;
Fig. 2 is the structure chart of burner in combustion furnace described in the utility model;
Fig. 3 is the structure chart of agitating device in combustion furnace described in the utility model;
Fig. 4 is the structure chart of First air device and overfire air device in combustion furnace described in the utility model.
In figure: 1-combustion furnace housing, 2-First air device, 3-overfire air device, 4-igniter, 5-feed arrangement, 6-agitating device, 7-burner, 8-heat-exchanger rig, 9-ash-pan, 20-air quantity regulates motor, 21-adjusts blast spring, 22-air regulating board, 23-air volume meter gauge, 24-primary air piping, 25-motor fixing frame, 31-secondary air channel, 51-charging motor, 52-riser, 53-tremie pipe, 54-feed bin, 61-holly strip, 62-montant, 63-stirring rod, 64-fixing hole, 65-stirring motor, 66-shaft coupling, 71-burning bucket outer wall, struggle against under 72-inwall, 73-burning bucket inwall, 74-fuel, 75-fire grate, 76-burner outlet, 77-air port, 78-burning bucket upper cover, 81-outlet pipe, 82-return pipe, 83-inside holding shell, 84-collection cigarette cap, 85-air-introduced machine, 91-ash-pan handle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figures 1 to 4: biological particles stability and high efficiency burner described in the utility model, comprises combustion furnace housing 1, First air device 2, overfire air device 3, igniter 4, feed arrangement 5, burner 7, agitating device 6, heat-exchanger rig 8 and ash-pan 9, First air device 2, overfire air device 3, igniter 4, feed arrangement 5, burner 7, heat-exchanger rig 8 and ash-pan 9 are all placed in combustion furnace housing 1, First air device 2 and igniter 4 are all arranged at the upper end of agitating device 6, agitating device 6 is arranged in burner 7, overfire air device 3 is arranged at the side of burner 7, the tremie pipe 53 of burner 7 is connected with feed arrangement 5, feed arrangement 5 is arranged at the side of described burner 7, heat-exchanger rig 8 is arranged at the side near burner 7, ash-pan 9 is arranged at the below of burner 7, ash-pan 9 is provided with ash-pan handle 91, outlet pipe 81 and the return pipe 82 of heat-exchanger rig 8 are placed in outside combustion furnace housing 1, the hypomere periphery of burner 7 and heat-exchanger rig 8 is provided with inside holding shell 83, and the upper end of heat-exchanger rig is provided with collection cigarette cap 84 and air-introduced machine 85, described inside holding shell 83 adopts rock wool or refractory brick material.
The utility model First air device 2 and overfire air device 3 are air quantity and regulate motor 20, adjust blast spring 21, air regulating board 22, air volume meter gauge 23 and motor fixing frame 25 form, air quantity regulates the rotating shaft of motor 20 to be installed on motor fixing frame 25 straight down, the center of air regulating board 22 is in air quantity and regulates the rotating shaft of motor 20 to be fixedly connected with, adjusting blast spring 21 to be set in air quantity regulates in the rotating shaft of motor 20, air volume meter gauge 23 is arranged at the below of air regulating board 22, First air device 2 is connected with burner 7 by primary air piping 24, overfire air device 3 is connected with burner 7 by secondary air channel 31.
The utility model burner 7 comprises burning bucket outer wall 71, lower bucket inwall 72, burning bucket inwall 73, fire grate 75 and burning bucket upper cover 78, the lower end of burning bucket upper cover 78 is connected with the upper end of burning bucket outer wall 71, burning bucket inwall 73 is arranged in burning bucket outer wall 71, the upper end of burning bucket inwall 73 is connected with the lower end of burning bucket upper cover 78, be connected by fire grate 75 between the upper end of lower bucket inwall 72 and the lower end of burning bucket inwall 73, the lower end of lower bucket inwall 72 is burner outlet 76, lower bucket outer wall 71 is provided with air port 77, fuel 74 to be placed in burning bucket inwall 73 and to be positioned on fire grate 75, the center of fire grate 75 is provided with fixing hole 64.
The utility model agitating device 6 comprises montant 62, stirring rod 63, stirring motor 65 and shaft coupling 66, and the upper end of montant 62 is connected with stirring motor 65 by shaft coupling 66, and the lower end of montant 62 is connected with the center of stirring rod 63 rear and passes stirring rod 63.
Further, the lower end of montant 62 is placed in the fixing hole 64 at fire grate 75 center.
The utility model feed arrangement 5 comprises feed bin 54, charging motor 51, riser 52, holly strip 61 and tremie pipe 53, charging motor 51 is arranged at the lower end of riser 52, the upper end of riser 52 is connected with the burning bucket upper cover 78 of burner 7 by tremie pipe 53, and holly strip 61 is arranged at the port of tremie pipe 53.
The combustion method of biological particles stability and high efficiency burner of the present utility model comprises the following steps:
(1) first start feed arrangement 5, fuel 74 enters into the exit of tremie pipe 53 through riser 52; And stop through holly strip 61;
(2) after 1min, stop charging, start flaching point device 4, after fuel is lighted, open holly strip 61, spent fuel 74 drops on fire grate 75, and the fuel 74 of pilot combustion bucket inwall 73, enter fired state;
(3), during burning, burning bucket inwall 73 is under the effect of air-introduced machine 85, and in negative pressure state, First air, under the effect of negative pressure, enters burning bucket inwall 73 through primary air piping 24, enters next step after burning with fuel 74 mixing gasifying;
(4) Secondary Air is under the effect of negative pressure, through secondary air channel 31, delivers to lower bucket inwall 72, after air port on it 77 strengthens disturbance, mixes with the flame of gas-phase combustion, enter flameholding state;
(5) after smooth combustion, agitating device 6 is driven by stirring motor 65, realize slow rotation, carry out ash and the fragmentation of fixed carbon mixed layer, and make in its ash-pan 9 fallen in burner hearth, form fixed carbon composition after dropping to lower bucket inwall 72, complete the burning of the second stage of two stage combustion;
(6) when burning closes to an end, stop charging, holly strip 61 is closed, and charging is separated with burning bucket inwall 73 fuel 74, and after the fuel 74 in bucket inwall 73 to be combusted burnouts, close air-introduced machine 85 and agitating device 6, burning terminates.
Technical problem to be solved in the utility model is the smooth combustion ensureing biological particles, and this combustion method is from igniting to burning, then to ceasing fire, these three processes form the method for a kind of complete guarantee biological particles burning.Ignition process is ignited by adopting spark ignition, saves ignition energy consumption, reduces the discharge of pollutant in ignition process.Combustion process adopts the method for two stage combustion, and by mixing of enhanced fuel and air, control the ratio of secondary blast, maintenance low excess air coefficient less than 1.6, to ensure that ignition temperature, burning highly effective and low stain thing discharge; And by removing ash and the mixed layer of fixed carbon in time, destroy the possibility of lime-ash slagging scorification on fire grate, make ash and fixed carbon fall to deashing device with the sustained combustion of the sustained combustion and fixed carbon that ensure burning zone.Combustion chamber and feed bin by protective device, isolate when ceasing fire with the safety of the device afterwards of ensureing to cease fire by truce protection process.By with upper type, realize the stability and high efficiency burning of biomass granule fuel.
The method of the utility model igniting: this method has considered biomass granule fuel and contained the many features of fugitive constituent, employing spark ignition is ignited, namely at a small amount of fuel of fire grate fired outside, after fuel is lighted, be put in again on fire grate, for a large amount of fuel ignited in fire grate.Compared with this kind of method is lighted a fire with traditional hot blast fire grate, heating surface (area) (HS is little, and the exhaust gas volumn produced in ignition procedures is little, and the hot wind ignition that the electric energy of consumption is more traditional is little many.Step: 1. the position of spark ignition be positioned at into (under) material pipe exit position.2. after starting ignition device and air-introduced machine, under the high temperature action of electric spark, fuel fugitive constituent volatilizees, and is ignited and form very little flare.3., after little flare is formed, electric spark quits work.Continuing 4. along with the duration of ignition, flare becomes large.5. remove spacer assembly, igniting of burning drops to fire grate, and fuel is lighted, and enters the burning primary stage.Its ignition energy is about 1/8 of hot wind ignition.The fuel quantity lighted during owing to igniting is few, and the exhaust gas volumn of generation is little.And, in the process of igniting, do not use other combustion-supporting measures and combustion-supporting fuel.
The feature of two stage combustion is: first stage burning is the burning zone on fire grate top, the mainly precipitation of living beings volatile matter, and below fire grate, form gas-phase combustion flame; The combustion process of second stage is: do not burn fixed carbon completely at fire grate place, the effect of ash is scraped through machinery, it is made to fall in burner hearth, by reasonably arranging position and the height of fixed carbon whereabouts, make fixed carbon in lower furnace portion, form grey charcoal heap, grey charcoal is under the high temperature action of top flame, burn away, and produce a large amount of heats.The heat of gas phase flame and the solid phase charcoal calory burning of second stage of first stage burning converge, and form high-temperature flue gas and drain in heat exchanger.Two stage combustion is from the ratio aspect mixing and controls Secondary Air strengthening fuel and air, and the mixed layer of ash above removing fire grate and fixed carbon, and what two aspect guarantees were burnt continues efficiently to carry out.
The utility model strengthens the scheme mixing and control Secondary Air ratio of fuel and air, when this method has considered biomass granule fuel two stage combustion, the burning on first stage fire grate top, needs rational primary air flow, ensures gas phase and fixed carbon burning zone; The gas-phase combustion flame of fire grate bottom, needs rational secondary air flow, ensures to burn completely, and the discharge of decreasing pollution thing; Secondary air flow can promote the solid phase combustion of second stage simultaneously.Based on above feature, step is: 1. the hybrid mode of fuel and air is the hybrid mode adopting secondary blast.2. the position of First air is arranged at the top of burning hopper, realizes mixing of air and fuel, and promote the gas-phase combustion of burning zone fugitive constituent and the solid phase combustion of fixed carbon on the top of burning zone.3. the position of Secondary Air is arranged at the gas-phase combustion flame place below fire grate, and by strengthening disturbance measure, realizes the volatile matter of fuel and fully mixing of auxiliary air.4. the fixed carbon place below gas-phase combustion flame combustion to burner hearth, the excess air in flame, promotes the burning of fixed carbon.Through above step, be 2 to 3 by First air and the mixed proportion of Secondary Air, excess air coefficient is 1.6, by the strengthening that Secondary Air mixes with gas-phase combustion flame, temperature in burner hearth can reach 1100 DEG C, the discharge capacity NOx of pollutant is about 100PPm, and CO discharge capacity is about 130PPm, discharges without SO2.
The utility model removes the method for ash and fixed carbon mixed layer on fire grate: the method has considered when biomass granule fuel burns and becomes grey feature, and ash and fixing carbon-coating gathering at fire grate, hinder the flowing of fuel volatile ingredient to burner hearth, have a strong impact on the burning of gas phase flame below fire grate.Based on above feature, concrete steps are as follows: 1. will scrape apparatus for ash and to be arranged at above fire grate and near fire grate, during combustion system work, to scrape apparatus for ash and be in ash with the mixed layer of fixed carbon.2., after combustion system is devoted oneself to work, rotating and scrape apparatus for ash, by scraping the dissection of apparatus for ash, by cake broke, and dropping to lower furnace portion by the ash-falling hole of fire grate.3. fall behind under lime-ash, burning zone falls to fire grate position.4., while removing mixed layer, the sealing of the right bed of material remains intact, and its sealing does not receive destruction.By the method, ensure that the smooth combustion of fuel.
The method that the utility model is ceased fire; the method has considered the feature of biological particles two stage combustion; when burner is ceased fire; after the right bed of material above burning zone is burnouted; burning zone will leak in air cruelly, and therefore the heat of burning zone will be delivered to upper space, in extreme situations; the fuel that can ignite in feed bin, causes the generation of security incident.Based on above problem, settlement steps to deal is as follows: 1. at the feed tube mouth place of burning hopper, arrange spacer assembly, is isolated by the fuel in burning hopper and feed pipe.2. when burner works, spacer assembly is in opening, and when burner starts to cease fire, spacer assembly cuts out.3. when unexpected power-off, spacer assembly can return to closed condition, flame burns isolation that is rear and charging after ensureing power-off.
Claims (8)
1. a biomass granule fuel stability and high efficiency burner, it is characterized in that: comprise combustion furnace housing, First air device, overfire air device, igniter, feed arrangement, burner, heat-exchanger rig, agitating device and ash-pan, described First air device, described overfire air device, described igniter, described feed arrangement, described burner and described ash-pan are all placed in described combustion furnace housing, described First air device and described igniter are all arranged at the upper end of described agitating device, described agitating device is arranged in described burner, described overfire air device is arranged at the side of described burner, the tremie pipe of described burner is connected with described feed arrangement, described feed arrangement is arranged at the side of described burner, described heat-exchanger rig is arranged at the side near described burner, described ash-pan is arranged at the below of described burner, described ash-pan is provided with ash-pan handle, the outlet pipe of described heat-exchanger rig and return pipe are placed in outside described combustion furnace housing.
2. biomass granule fuel stability and high efficiency burner according to claim 1, is characterized in that: the hypomere periphery of described burner and described heat-exchanger rig is provided with inside holding shell, and the upper end of described heat-exchanger rig is provided with collection cigarette cap and air-introduced machine.
3. biomass granule fuel stability and high efficiency burner according to claim 2, is characterized in that: described inside holding shell adopts rock wool or refractory brick material.
4. biomass granule fuel stability and high efficiency burner according to claim 1, it is characterized in that: described First air device and described overfire air device are air quantity and regulate motor, adjust blast spring, air regulating board, air volume meter gauge, motor fixing frame and airduct composition, described air quantity regulates the rotating shaft of motor to be installed on described motor fixing frame straight down, the center of described air regulating board is in described air quantity and regulates the rotating shaft of motor to be fixedly connected with, described tune blast spring is set in described air quantity and regulates in the rotating shaft of motor, described air volume meter gauge is arranged in the described airduct below described air regulating board, described First air device is connected with described burner by primary air piping, described overfire air device is connected with described burner by secondary air channel.
5. biomass granule fuel stability and high efficiency burner according to claim 1, it is characterized in that: described burner comprises burning bucket outer wall, lower bucket inwall, burning bucket inwall, fire grate and burning bucket upper cover, the lower end of described burning bucket upper cover is connected with the upper end of described burning bucket outer wall, described burning bucket inwall is arranged in described burning bucket outer wall, the upper end of described burning bucket inwall is connected with the lower end of described burning bucket upper cover, the upper end of described lower bucket inwall is connected by described fire grate with between the lower end of described burning bucket inwall, the lower end of described lower bucket inwall is burner outlet, the outer wall of described lower bucket is provided with air port, fuel to be placed in described burning bucket inwall and to be positioned on described fire grate, the center of described fire grate is provided with fixing hole.
6. biomass granule fuel stability and high efficiency burner according to claim 5, it is characterized in that: described agitating device comprises montant, stirring rod, stirring motor and shaft coupling, the upper end of described montant is connected with described stirring motor by described shaft coupling, and the lower end of described montant is connected with the center of described stirring rod rear and passes described stirring rod.
7. biomass granule fuel stability and high efficiency burner according to claim 6, is characterized in that: the lower end of described montant is placed in the fixing hole at described fire grate center.
8. biomass granule fuel stability and high efficiency burner according to claim 1, it is characterized in that: described feed arrangement comprises feed bin, charging motor, riser, holly strip and tremie pipe, described charging motor is arranged at the lower end of described riser, the upper end of described riser is connected with the burning bucket upper cover of described burner by described tremie pipe, and described holly strip is arranged at the port of described tremie pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182756.8U CN204141568U (en) | 2014-04-16 | 2014-04-16 | A kind of biomass granule fuel stability and high efficiency burner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420182756.8U CN204141568U (en) | 2014-04-16 | 2014-04-16 | A kind of biomass granule fuel stability and high efficiency burner |
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| CN204141568U true CN204141568U (en) | 2015-02-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912866A (en) * | 2014-04-16 | 2014-07-09 | 崔永章 | Stable and effective biomass pellet fuel combustion device and method |
| CN106287759A (en) * | 2015-05-21 | 2017-01-04 | 镇江市都市生态农业有限公司 | Ecological agriculture recycling and processing device |
-
2014
- 2014-04-16 CN CN201420182756.8U patent/CN204141568U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912866A (en) * | 2014-04-16 | 2014-07-09 | 崔永章 | Stable and effective biomass pellet fuel combustion device and method |
| CN103912866B (en) * | 2014-04-16 | 2016-08-24 | 山东建筑大学 | A kind of biomass granule fuel stability and high efficiency burner and method |
| CN106287759A (en) * | 2015-05-21 | 2017-01-04 | 镇江市都市生态农业有限公司 | Ecological agriculture recycling and processing device |
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