CN201875688U - Pot type bottom-feeding biomass particle burner - Google Patents
Pot type bottom-feeding biomass particle burner Download PDFInfo
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- CN201875688U CN201875688U CN2010206361496U CN201020636149U CN201875688U CN 201875688 U CN201875688 U CN 201875688U CN 2010206361496 U CN2010206361496 U CN 2010206361496U CN 201020636149 U CN201020636149 U CN 201020636149U CN 201875688 U CN201875688 U CN 201875688U
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Abstract
The utility model belongs to the technical field of a burner, and discloses a pot type bottom-feeding biomass particle burner. The burner comprises a feeding device, an air supplying device, a burning boiler plate and a stirrer, wherein an edge above the burning boiler plate forms into a ventilating strip which has a certain width and is formed by a plurality of air vents, and the stirrer is formed at the center of the burning boiler plate and is arranged at a feeding port and the center of a wind room by a shaft sleeve. An annular strip-shaped burning mode is formed in the burner, so that the burner is not limited by the size, thereby being capable of being applied to the large-size boilers and the small-size boilers. The burner is simple in intelligent control, economical in running, safe and reliable. The output power level of the burner is complete, so that the burner can meet the differentiation requirements of different customers.
Description
Technical field
The utility model belongs to the technical field of burner, particularly relates to feeding biological particles burner under a kind of benzvalene form.
Background technology
At present, coal-fired combusting device, oil burner, gas burner are popularized, yet, owing to coal, oil, gas are the non-renewable energy, poor day by day along with coal, oil, the gas energy receives much concern as the development and use of the biomass energy of the fourth-largest energy.
China is a large agricultural country, biomass energy is very abundant, biomass energy is the main energy sources in rural area, now, the rural area agricultural crop straw generally is to return the field by directly burning in the field, perhaps burns kitchen range, heats up water, cooks, warms oneself with it, utilize situation to fall behind, pollute greatly, influence environment, also cause the waste of resource simultaneously.The stalk in China rural area is important biomass resource, and the straw burning value is about 50% of standard coal.China can produce more than 600,000,000 ton of agricultural crop straw every year, as all being used for burning, can amount to the calorific value of about 300,000,000 tons of standard coals.It has good in the coal effect.Sulfur content, the nitrogen content of living beings is low, generate in the combustion process SOx, NOx are less, pollute less.Because biomass material is cheap, the biomass molding fuel that produces also has bigger price advantage than present surging raw coal and moulded coal, is beneficial to and promotes the use of.Biomass energy is a regenerative resource, and in today of energy worsening shortages, the development and use biomass energy has great energy strategy meaning.
Living beings are meant the various organisms that form by photosynthesis, comprise all animals and plants and microorganism.And so-called biomass energy promptly is the energy of carrier with living beings.It derives from the photosynthesis of green plants directly or indirectly, can be converted into solid-state, liquid state and fuel gas, is a kind of regenerative resource, and at present, a lot of countries are at present all in active research and development and use biomass energy.The biological particles material generally is to be formed through pulverizing compacting by agricultural crop straw.Present existing biomass burner, the boiler that is used for heat supply, heating more, the burning form of its boiler is divided into fluidized bed combustion and layer combustion, layer combustion is common combustion system, the fire grate of grate firing boiler mainly contains fixed grate, vibrating-grate stoker and traveling-grate stoker, its complex structure, low, the performance less stable of efficiency of combustion.
Feeding biological particles burner under the general benzvalene form comprises feed system, air feed system, burning stone or metal plate for standing a stove on as a precaution against fire; Feed system comprises the material pipe, expects in the pipe feeding screw to be installed, the material pipe connects with feeding port and is connected, drive feeding screw swivel feeding in the material pipe by reducing motor, the feeding port top connects with burning stone or metal plate for standing a stove on as a precaution against fire below and is connected, air feed system comprises blower fan, ajutage, blower fan is connected with air compartment, is covered with passage on the burning stone or metal plate for standing a stove on as a precaution against fire wall, and biological particles is the dishful burning in the burning stone or metal plate for standing a stove on as a precaution against fire.Feeding biological particles burner belongs to layer combustion under the benzvalene form, it is simple in structure, but because the ash fusion point of biomass fuel is lower, surpass 850 ℃ and just be easy to slagging scorification, in order to guarantee the not slagging scorification of burning, the stone or metal plate for standing a stove on as a precaution against fire that benzvalene form can only be burnt is designed to less form, and generally its diameter is not more than 25 centimetres, thereby has limited feeding biological particles burner applying on boiler under the benzvalene form.
Summary of the invention
The utility model is in order to solve the technical problem that exists in the above-mentioned technology, and endless belt-shaped burning, the environment protecting that provide a kind of efficiency of combustion height, forms certain width be good, can be to feeding biological particles burner under the benzvalene form of relatively large boiler heating.
The utility model for the technical scheme that solves the technical problem that exists in the above-mentioned technology and take is:
Feeding biological particles burner under a kind of benzvalene form of the present utility model, it comprises pay-off, air supply device, burning stone or metal plate for standing a stove on as a precaution against fire; Pay-off comprises feed pipe, feeding screw, feeding port; Feeding screw is installed in the feed pipe, and feed pipe connects with feeding port and is connected, and drives feeding screw swivel feeding in feed pipe by reducing motor, and the feeding port top connects with burning stone or metal plate for standing a stove on as a precaution against fire below and is connected; Air supply device comprises pressure fan, air compartment, and pressure fan connects with air compartment and is connected; Air compartment is arranged on the exterior circumferential of burning stone or metal plate for standing a stove on as a precaution against fire and feeding port; The ventilation strip that burning stone or metal plate for standing a stove on as a precaution against fire top edges is formed with certain width, is made up of most passages; Also comprise being formed on burning stone or metal plate for standing a stove on as a precaution against fire central authorities, and be installed in the agitating device of feeding port and air compartment central authorities by axle sleeve; Because burning stone or metal plate for standing a stove on as a precaution against fire top edges is formed with certain width, by the ventilation strip that most passages are formed, make the endless belt-shaped burning of the burning formation certain width of biological particles burner; The certain width that burning stone or metal plate for standing a stove on as a precaution against fire top edges forms, by the ventilation strip that most passages are formed, its width is 20MM-120MM; Agitating device comprises that an end is installed in feeding port and air compartment central authorities by axle sleeve, and the below has the shaft of bevel reduction gear set and is fixed on the puddler of shaft upper end; The puddler that is fixed on the shaft upper end is certain inclination angle upward and is provided with, and its quantity is single and a plurality of; Below feeding port, be formed with more than one equalizing pressure hole.
Advantage and the good effect that the utlity model has are: feeding biological particles burner under the benzvalene form of the present utility model, burner adopts endless belt-shaped burning, can make ignition temperature not slagging scorification more than 1000 ℃, make fuel in a short period of time at the whole after-flames in combustion chamber, improved the efficiency of combustion of fuel greatly.The design of agitator arm at a slow speed in the middle of the burner makes fuel carry out evenly sufficient endless belt-shaped burning on the one hand, makes fuel that the precombustion gasification is arranged on the other hand, produces a large amount of CO, forms second-time burning above burner, has assisted endless belt-shaped combustion system.Greatly reduce boiler soot emission concentration, clean environment firendly.Adopted endless belt-shaped combustion system, made burner not be subjected to size restrictions, be applied on the big arcola and all can.Based Intelligent Control is simple, and economical operation is safe and reliable.Burner power output size is complete, can satisfy different clients' differentiated demand.
Description of drawings
Fig. 1 is feeding biological particles burner boiler structure figure under the benzvalene form of the present utility model,
Fig. 2 is the structure chart of feeding biological particles burner under the benzvalene form of the present utility model,
Fig. 3 is the attached view of feeding biological particles burner under the benzvalene form of the present utility model.
Main symbol description
1, boiler, 2, hopper,
3, air supply device, 301, air compartment,
4, the ash bin that falls, 5, pay-off,
501, feed pipe, 502, feeding screw,
503, feeding port, 504, the equalizing pressure hole
6, burning stone or metal plate for standing a stove on as a precaution against fire, 601, ventilation strip,
7, agitating device, 701, shaft,
702, puddler, 703, bevel reduction gear set.
The specific embodiment
For further understanding content of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Fig. 1 is feeding biological particles burner boiler structure figure under the benzvalene form of the present utility model, and Fig. 2 is the structure chart of feeding biological particles burner under the benzvalene form of the present utility model, and Fig. 3 is the attached view of feeding biological particles burner under the benzvalene form of the present utility model.
Feeding biological particles burner under a kind of benzvalene form of the present utility model, it comprises pay-off 5, air supply device 3, burning stone or metal plate for standing a stove on as a precaution against fire 6; Pay-off 5 comprises feed pipe 501, feeding screw 502, box for feeding odd 503; Feeding screw 502 is installed in the feed pipe 501, feed pipe 501 connects with feeding port 503 and is connected, drive feeding screw 502 swivel feeding in feed pipe 501 by reducing motor, feeding port 503 tops connect with burning stone or metal plate for standing a stove on as a precaution against fire 6 belows and are connected, and are formed with more than one equalizing pressure hole 504 below feeding port 503; Air supply device 3 comprises pressure fan (not shown), air compartment 301, and pressure fan connects with air compartment 301 and is connected; Air compartment 301 is arranged on the exterior circumferential of burning stone or metal plate for standing a stove on as a precaution against fire 6 and feeding port 503; The ventilation strip 601 that burning stone or metal plate for standing a stove on as a precaution against fire 6 top edges are formed with certain width, are made up of most passages; Also comprise being formed on burning stone or metal plate for standing a stove on as a precaution against fire 6 central authorities, and be installed in the agitating device 7 of feeding port 503 and air compartment 301 central authorities by axle sleeve; Because burning stone or metal plate for standing a stove on as a precaution against fire top edges is formed with certain width, by the ventilation strip 601 that most passages are formed, make the endless belt-shaped burning of the burning formation certain width of biological particles burner; The certain width that burning stone or metal plate for standing a stove on as a precaution against fire 6 top edges form, by the ventilation strip 601 that most passages are formed, its width is 20MM-120MM; Agitating device 7 comprises that an end is installed in feeding port 503 and air compartment 301 central authorities by axle sleeve, and the below has the shaft 701 of bevel reduction gear set 703 and is fixed on the puddler 702 of shaft 701 upper ends; The puddler 702 that is fixed on shaft 701 upper ends is certain inclination angle upward and is provided with, and its quantity is single and a plurality of.
After burning stone or metal plate for standing a stove on as a precaution against fire 6 delivered to biological particles by pay-off 5, ignition, air supply device 3 is blown to burning stone or metal plate for standing a stove on as a precaution against fire 6 by air compartment 301, because 6 of stone or metal plate for standing a stove on as a precaution against fires of burning edge up are formed with the ventilation strip 601 of 20MM-120MM, whole combustion process is divided into three phases, the biological particles at burning stone or metal plate for standing a stove on as a precaution against fire 6 edges forms the endless belt-shaped burning of certain width, burning stone or metal plate for standing a stove on as a precaution against fire 6 center high temperature anoxics are the precombustion gasifying stage, produce a large amount of CO, flame and CO gas in burning stone or metal plate for standing a stove on as a precaution against fire 6 top edges form the second-time burning stage, make fuel in a short period of time at the whole after-flames in combustion chamber, be shed to automatically in the ash bin 4; The efficiency of combustion of fuel and the thermal efficiency of boiler have been improved greatly.7 designs of agitating device at a slow speed in the middle of the burning stone or metal plate for standing a stove on as a precaution against fire 6 make fuel carry out evenly sufficient endless belt-shaped burning on the one hand, have assisted the not slagging scorification more than 1000 ℃ of endless belt-shaped combustion system on the other hand.The slow rotation of agitating device 7 greatly reduces boiler smoke initial ejection concentration, clean environment firendly.Burner adopts feeding style down, makes fuel that the precombustion gasification be arranged, and the material of virgin material and burning does not directly mix, the ignition temperature height, and sufficient combustion improves efficiency of combustion.Burner adopts malleation to give wind and screw feeding, and Based Intelligent Control is simple, and economical operation is safe and reliable.Below feeding port, be formed with more than one equalizing pressure hole and make feeding port consistent, stop and strile-back and smoke backflow with furnace pressure.Burner power output size is complete, can satisfy different clients' differentiated demand.
Claims (6)
1. feeding biological particles burner under the benzvalene form, it comprises pay-off, air supply device, burning stone or metal plate for standing a stove on as a precaution against fire; Pay-off comprises feed pipe, feeding screw, feeding port; Feeding screw is installed in the feed pipe, and feed pipe connects with feeding port and is connected, and drives feeding screw swivel feeding in feed pipe by reducing motor, and the feeding port top connects with burning stone or metal plate for standing a stove on as a precaution against fire below and is connected; Air supply device comprises pressure fan, air compartment, and pressure fan connects with air compartment and is connected; Air compartment is arranged on the exterior circumferential of burning stone or metal plate for standing a stove on as a precaution against fire and feeding port; It is characterized in that the ventilation strip that burning stone or metal plate for standing a stove on as a precaution against fire top edges is formed with certain width, is made up of most passages; Also comprise being formed on burning stone or metal plate for standing a stove on as a precaution against fire central authorities, and be installed in the agitating device of feeding port and air compartment central authorities by axle sleeve.
2. feeding biological particles burner under the benzvalene form according to claim 1, it is characterized in that, because burning stone or metal plate for standing a stove on as a precaution against fire top edges is formed with certain width, by the ventilation strip that most passages are formed, make the endless belt-shaped burning of the burning formation certain width of biological particles burner.
3. feeding biological particles burner is characterized in that under the benzvalene form according to claim 1, the certain width that burning hopper top edges forms, by the ventilation strip that most passages are formed, and its width is 20MM-120MM.
4. feeding biological particles burner under the benzvalene form according to claim 1, it is characterized in that, agitating device comprises that an end is installed in feeding port and air compartment central authorities by axle sleeve, and the below has the shaft of bevel reduction gear set and is fixed on the puddler of shaft upper end.
5. feeding biological particles burner is characterized in that under the benzvalene form according to claim 4, and the puddler that is fixed on the shaft upper end is certain inclination angle upward and is provided with, and its quantity is single and a plurality of.
6. feeding biological particles burner is characterized in that under the benzvalene form according to claim 1, is formed with more than one equalizing pressure hole below feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206361496U CN201875688U (en) | 2010-12-01 | 2010-12-01 | Pot type bottom-feeding biomass particle burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206361496U CN201875688U (en) | 2010-12-01 | 2010-12-01 | Pot type bottom-feeding biomass particle burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201875688U true CN201875688U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206361496U Expired - Fee Related CN201875688U (en) | 2010-12-01 | 2010-12-01 | Pot type bottom-feeding biomass particle burner |
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| CN (1) | CN201875688U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022722A (en) * | 2010-12-01 | 2011-04-20 | 天津市星拓科技发展有限公司 | Basin bottom feed biomass particle burner |
| CN102330970A (en) * | 2011-09-20 | 2012-01-25 | 魏广廷 | Boiler combustor |
| CN102889580A (en) * | 2012-09-25 | 2013-01-23 | 广州迪森热能技术股份有限公司 | Biomass three-chamber combustor |
| CN103471127A (en) * | 2013-09-30 | 2013-12-25 | 桂林美万家竹业有限公司 | Fuel conveying device for combustible slag dust boiler |
| CN104089405A (en) * | 2014-07-22 | 2014-10-08 | 天津市星拓科技发展有限公司 | Biomass energy fuel boiler control system |
| CN108458360A (en) * | 2015-06-18 | 2018-08-28 | 李海涛 | A kind of boiler feed device |
| IT202200008948A1 (en) | 2022-05-03 | 2023-11-03 | Girolami S R L | BIOMASS COMBUSTION SYSTEM WITH SOURCE SUPPLY METHOD |
-
2010
- 2010-12-01 CN CN2010206361496U patent/CN201875688U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022722A (en) * | 2010-12-01 | 2011-04-20 | 天津市星拓科技发展有限公司 | Basin bottom feed biomass particle burner |
| CN102022722B (en) * | 2010-12-01 | 2016-04-20 | 天津市星拓科技发展有限公司 | Pot type bottom-feeding biomass particle burner |
| CN102330970A (en) * | 2011-09-20 | 2012-01-25 | 魏广廷 | Boiler combustor |
| CN102330970B (en) * | 2011-09-20 | 2014-11-05 | 魏广廷 | Boiler combustor |
| CN102889580A (en) * | 2012-09-25 | 2013-01-23 | 广州迪森热能技术股份有限公司 | Biomass three-chamber combustor |
| CN103471127A (en) * | 2013-09-30 | 2013-12-25 | 桂林美万家竹业有限公司 | Fuel conveying device for combustible slag dust boiler |
| CN104089405A (en) * | 2014-07-22 | 2014-10-08 | 天津市星拓科技发展有限公司 | Biomass energy fuel boiler control system |
| CN104089405B (en) * | 2014-07-22 | 2016-08-24 | 天津市星拓科技发展有限公司 | Biological mass-energy fuel boiler control system |
| CN108458360A (en) * | 2015-06-18 | 2018-08-28 | 李海涛 | A kind of boiler feed device |
| IT202200008948A1 (en) | 2022-05-03 | 2023-11-03 | Girolami S R L | BIOMASS COMBUSTION SYSTEM WITH SOURCE SUPPLY METHOD |
| WO2023214226A1 (en) | 2022-05-03 | 2023-11-09 | Girolami S.R.L. | System for biomass combustion with bottom fuel feeding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20161201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |