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CN101907354A - Hot-blast stove of biomass energy source - Google Patents

Hot-blast stove of biomass energy source Download PDF

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Publication number
CN101907354A
CN101907354A CN 201010265567 CN201010265567A CN101907354A CN 101907354 A CN101907354 A CN 101907354A CN 201010265567 CN201010265567 CN 201010265567 CN 201010265567 A CN201010265567 A CN 201010265567A CN 101907354 A CN101907354 A CN 101907354A
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China
Prior art keywords
hot
air
wall
inner bag
blast stove
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Application number
CN 201010265567
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Chinese (zh)
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CN101907354B (en
Inventor
蒋世仁
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SICHUAN HUINONG MACHINERY CO Ltd
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Individual
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Publication of CN101907354A publication Critical patent/CN101907354A/en
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Publication of CN101907354B publication Critical patent/CN101907354B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a hot-blast stove of a biomass energy source, comprising a flame bridge, a stove door, a shell, a smoke outlet, a feeding door, a burning bin and a fuel bin. The hot-blast stove of the biomass energy source is characterized in the shell is internally provided with a liner; the liner is internally provided with the flame bridge, the fuel bin, the burning bin, a heat transfer device and the smoke outlet from bottom to top; the lower part of the shell is provided with a cold air inlet; the outlet of a blower is connected with a cold air inlet; the inner wall of the shell and the outer wall of the liner form a cold air cavity; the inner wall of the liner and the outer walls of the heat transfer device, the burning bin and the fuel bin form a hot air cavity; an air inlet of the liner is arranged on the wall of the upper part of the liner, and a hot air outlet is arranged on the wall of the lower part of the liner; and the burning bin is provided with a feeding port, and the feeding door is arranged at the feeding port. The hot-blast stove has the advantages of scientific, reasonable, smart and flexible structure, convenient moving and higher heat utilization rate; the hot-blast stove is particularly suitable for roasting foxtail millet, maize and wheat in village by using the high-temperature hot air, has no mildewing and is economic and environment-friendly, thereby having promotional value.

Description

Hot-blast stove of biomass energy source
Technical field
The present invention relates to a kind of hot-blast stove, more specifically relate to a kind of hot-blast stove of biomass energy source.
Background technology
Hot-blast stove adopts fuel directly to burn exactly, adds hot air medium, forms hot blast, utilizes hot blast to carry out the device of baked good for medium and carrier.Present fuel is based on solid fuel, liquid fuel, gaseous fuel.Hot-blast stove is wide in variety, series is complete, be divided into two kinds of hand burning, machine burnings in the refuelling mode, be divided into coal, oil, steam stove, be divided into high temperature furnace, moderate oven with the output wind-warm syndrome with fuel type, be divided into indirect type and direct-type with transporting pattern, control form with heat exchanger and be divided into and close the formula of putting and separated type.In recent years, someone has developed the hot air generator of biological substance for combustion, as, number of patent application is 200710064684.1, name is called " a kind of hot air generator of biological substance for combustion ", publication number is the disclosed technical scheme of CN101025333, and this technical scheme is made up of basic equipments such as the CFBB of biological substance for combustion, living beings feeding system, geomantic omen heat exchanger, circulating fan, Thermal Meters.CFBB is a fuel with living beings such as agriculture and forestry organic waste materials mainly, is medium with water or organic heat carrier; The anterior burner hearth wall of boiler is a water-cooling wall, and the thermal medium that this hot air generator produces can be dried the material that needs the low temperature hot-air seasoning.Though this hot air generator is feasible,, complex structure is not suitable for the field, rural area and uses.For this reason, remain to be developed the hot air generator of the biological substance for combustion that is fit to the use of field, rural area.
Summary of the invention
Purpose of the present invention: and a kind of hot-blast stove of biomass energy source is provided.
Technical scheme of the present invention is:
A kind of hot-blast stove of biomass energy source, comprise grate, fire door, shell, exhaust opening, feeding gate, combustion bin, Bunker, it is characterized in that, be provided with inner bag in the enclosure, in inner bag, be provided with grate, Bunker, combustion bin, heat conductor, exhaust opening from down to up successively; Be provided with the cold wind import in the bottom of shell, the outlet of air blast links to each other with the cold wind import; The inwall of shell and the outer wall of inner bag form cold air cavity; The outer wall of the inwall of inner bag and heat conductor, combustion bin, Bunker forms hot air cavity; On the wall on the top of inner bag, be provided with the inner bag air inlet, on the wall of the bottom of inner bag, be provided with hot-blast outlet; The place is provided with charging aperture at combustion bin, the charging aperture place is provided with feeding gate, need the cold air of heating to send into cold air cavity by air blast from the cold wind import earlier, air progressively is preheated from down to up, secondly, the air that is preheated enters hot air cavity from the inner bag air inlet, and air progressively is heated from top to bottom, and the air after the heating is discharged from hot-blast outlet.
Described heat conductor is that many heat pipes vertically rearrange, and the lower end of heat pipe links to each other with the top of combustion bin, and the top of heat pipe communicates with exhaust opening.
The middle part of described combustion bin is provided with oxygen supply, and the structure of oxygen supply is the small through hole on the combustion bin middle wall, and it is combustion-supporting that oxygen supply is sent a spot of hot-air of hot air cavity into combustion bin.
Described hot-blast stove of biomass energy source, the place is provided with air exhauster at exhaust opening.
Outer wall at described combustion bin, Bunker is provided with heat transfer sheet.
Regulate the temperature of the hot-air of fire door or feeding gate control hot-blast outlet discharge.
Can the sensor that temperature shows be installed at hot-blast outlet.
Operation principle of the present invention: hot-blast stove of biomass energy source of the present invention adopts the mode of heating of indirect type, and biomass energy is placed on Bunker, and biomass energy is burnt and oxygenation at combustion bin, the heat energy heat hot conductor of combustion bin, and waste gas is discharged from exhaust opening; Need the cold air of heating to send into cold air cavity by air blast from the cold wind import earlier, air progressively is preheated from down to up, and secondly, the air that is preheated enters hot air cavity from the inner bag air inlet, air progressively is heated from top to bottom, and the air after the heating is discharged from hot-blast outlet.Air after the heating goes baked good as thermal medium.
Hot-blast stove of biomass energy source of the present invention, during use, need match with corresponding drying unit, this hot-blast stove of biomass energy source and drying unit are installed the field or the institute dam in rural area or be installed on the kart crop products such as on-the-spot baking millet, corn, wheat.Crop products such as the millet after the baking, corn, wheat can temporarily store the regular hour, are not easy to go mouldy the airing of favourable crop products from now on.
Beneficial effect of the present invention: hot-blast stove of biomass energy source of the present invention, utilize biomass energy to be fuel, have scientific structure, reasonable, small and exquisite, flexible, be convenient to the resettlement, the mode of heating of indirect type, heat utilization is worth higher, the applied range of thermal medium, be particularly suitable for carrying out the high-temperature hot-air baking of millet, corn, wheat in the rural area, do not go mouldy, economic environmental protection has promotional value.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A profile among Fig. 1.
Mark among the figure: air blast 1, cold wind import 2, grate 3, fire door 4, shell 5, cold air cavity 6, inner bag 7, hot air cavity 8, heat conductor 9, inner bag air inlet 10, air exhauster 11, exhaust opening 12, feeding gate 13, oxygen supply 14, combustion bin 15, heat transfer sheet 16, Bunker 17, hot-blast outlet 18
The specific embodiment
Below by embodiment, the present invention is further illustrated.
Embodiment
A kind of hot-blast stove of biomass energy source, comprise grate 3, fire door 4, shell 5, exhaust opening 12, feeding gate 13, combustion bin 15, Bunker 17, in shell 5, be provided with inner bag 7, in inner bag 7, be provided with grate 3, Bunker 17, combustion bin 15, heat conductor 9, exhaust opening 12 from down to up successively; Be provided with cold wind import 2 in the bottom of shell 5, the outlet of air blast 1 links to each other with cold wind import 2; The outer wall of the inwall of shell 5 and inner bag 7 forms cold air cavity 6; The outer wall of the inwall of inner bag 7 and heat conductor 9, combustion bin 15, Bunker 17 forms hot air cavity 8; On the wall on the top of inner bag 7, be provided with inner bag air inlet 10, on the wall of the bottom of inner bag 7, be provided with hot-blast outlet 18; 15 places are provided with charging aperture at combustion bin, the charging aperture place is provided with feeding gate 13, need the cold air of heating to send into cold air cavity 6 by air blast 1 from cold wind import 2 earlier, air progressively is preheated from down to up, secondly, the air that is preheated enters hot air cavity 8 from inner bag air inlet 10, and air progressively is heated from top to bottom, and the air after the heating is discharged from hot-blast outlet 18.It is good that air blast 1 adopts high pressure blower.Vertically rearrange for many heat pipes with described heat conductor 9, the lower end of heat pipe links to each other with the top of combustion bin 15, and the top of heat pipe communicates with exhaust opening 12.The middle part of described combustion bin 15 is provided with oxygen supply 14, and the structure of oxygen supply 14 is the small through hole on combustion bin 15 middle wall, and it is combustion-supporting that oxygen supply 14 is sent hot air cavity 8 a spot of hot-airs into combustion bin 15.12 places are provided with air exhauster 11 at exhaust opening.Outer wall at described combustion bin 15, Bunker 17 is provided with heat transfer sheet 16.The air intake size of regulating fire door 4 or feeding gate 13 is controlled the temperature of the hot-air of hot-blast outlet 18 discharges.Can the sensor that temperature shows be installed at hot-blast outlet 18.Hot-blast stove of biomass energy source of the present invention during use, need match with corresponding drying unit.Also this hot-blast stove of biomass energy source and drying unit can be installed on the field or institute dam or kart in rural area crop products such as on-the-spot oven dry millet, corn, wheat.

Claims (5)

1. biomass energy hot-blast stove, comprise grate (3), fire door (4), shell (5), exhaust opening (12), feeding gate (13), combustion bin (15), Bunker (17), it is characterized in that, in shell (5), be provided with inner bag (7), in inner bag (7), be provided with grate (3), Bunker (17), combustion bin (15), heat conductor (9), exhaust opening (12) from down to up successively; Be provided with cold wind import (2) in the bottom of shell (5), the outlet of air blast (1) links to each other with cold wind import (2); The outer wall of the inwall of shell (5) and inner bag (7) forms cold air cavity (6); The outer wall of the inwall of inner bag (7) and heat conductor (9), combustion bin (15), Bunker (17) forms hot air cavity (8); On the wall on the top of inner bag (7), be provided with inner bag air inlet (10), on the wall of the bottom of inner bag (7), be provided with hot-blast outlet (18); Locate to be provided with charging aperture at combustion bin (15), the charging aperture place is provided with feeding gate (13), need the cold air of heating to send into cold air cavity (6) by air blast (1) from cold wind import (2) earlier, air progressively is preheated from down to up, secondly, the air that is preheated enters hot air cavity (8) from inner bag air inlet (10), and air progressively is heated from top to bottom, and the air after the heating is discharged from hot-blast outlet (18).
2. by the described biomass energy hot-blast stove of claim 1, it is characterized in that described heat conductor (9) vertically rearranges for many heat pipes, the lower end of heat pipe links to each other with the top of combustion bin (15), and the top of heat pipe communicates with exhaust opening (12).
3. by the described biomass energy hot-blast stove of claim 1, it is characterized in that, the middle part of described combustion bin (15) is provided with oxygen supply (14), the structure of oxygen supply (14) is the small through hole on combustion bin (15) middle wall, and it is combustion-supporting that oxygen supply (14) is sent a spot of hot-air of hot air cavity (8) into combustion bin (15).
4. by the described biomass energy hot-blast stove of claim 1, it is characterized in that, locate to be provided with air exhauster (11) at exhaust opening (12).
5. by the described biomass energy hot-blast stove of claim 1, it is characterized in that, be provided with heat transfer sheet (16) at the outer wall of described combustion bin (15), Bunker (17).
CN 201010265567 2010-08-30 2010-08-30 Hot-blast stove of biomass energy source Expired - Fee Related CN101907354B (en)

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Application Number Priority Date Filing Date Title
CN 201010265567 CN101907354B (en) 2010-08-30 2010-08-30 Hot-blast stove of biomass energy source

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CN101907354A true CN101907354A (en) 2010-12-08
CN101907354B CN101907354B (en) 2012-12-26

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032957A (en) * 2011-10-08 2013-04-10 江苏省农机具开发应用中心 Biomass gasification hot air furnace
CN103277891A (en) * 2013-05-20 2013-09-04 河南巨烽生物能源开发有限公司 Biomass efficient heat-transmission energy-saving hot blast stove
CN103528186A (en) * 2013-10-08 2014-01-22 浙江光炎节能环保科技股份有限公司 Cylindrical high-temperature biomass hot blast furnace
CN104748367A (en) * 2015-02-28 2015-07-01 青岛四季春节能环保设备有限公司 Superstrong energy-saving dust-free hot wind boiler
CN105403591A (en) * 2015-11-11 2016-03-16 无锡市路华肥料科技有限公司 Fertilizer detection device
CN105402741A (en) * 2015-11-11 2016-03-16 无锡市路华肥料科技有限公司 Fertilizer residue combustion device
CN106679174A (en) * 2016-12-29 2017-05-17 广州市祈雅典锅炉有限公司 High-temperature hot blast stove
CN106766841A (en) * 2017-03-08 2017-05-31 丰都县麻辣兄弟食品有限公司 A kind of chicken manure drying cycles system for hen coop
CN106839421A (en) * 2017-03-22 2017-06-13 王勇 Heat radiation type hot-blast stove
CN107588544A (en) * 2017-09-30 2018-01-16 台山市合利生物质科技有限公司 Biomass fuel blast heater
CN107621080A (en) * 2017-09-30 2018-01-23 台山市合利生物质科技有限公司 The biomass fuel blast heater that can cool
CN107621079A (en) * 2017-09-14 2018-01-23 广西节得乐生物质能源科技有限公司 A kind of hot air heat exchanger of biomass combustion equipment
CN107621084A (en) * 2017-09-30 2018-01-23 台山市合利生物质科技有限公司 Multi-layer temperature-control biomass fuel blast heater
CN107631479A (en) * 2017-09-30 2018-01-26 台山市合利生物质科技有限公司 The multi-layer temperature-control biomass fuel blast heater that can cool
CN107676971A (en) * 2017-09-30 2018-02-09 台山市合利生物质科技有限公司 Novel multi-layer temperature control biomass fuel blast heater
CN107676969A (en) * 2017-09-30 2018-02-09 台山市合利生物质科技有限公司 The new multi-layer temperature-control biomass fuel blast heater to cool
CN107676972A (en) * 2017-09-30 2018-02-09 台山市合利生物质科技有限公司 A kind of biomass fuel blast heater
CN108592401A (en) * 2018-04-28 2018-09-28 中铁九局集团第七工程有限公司 Multimedium fuel hot air stove and its application
CN109798745A (en) * 2018-12-25 2019-05-24 三江县浩然再生能源科技开发有限公司 A kind of tea processing device
CN109805116A (en) * 2018-12-25 2019-05-28 三江县浩然再生能源科技开发有限公司 A kind of perfuming machine for tea
CN109812969A (en) * 2018-12-25 2019-05-28 三江县浩然再生能源科技开发有限公司 A kind of power economized boiler

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988157A (en) * 1998-03-24 1999-11-23 1036684 Ontario Inc. C.O.B. As Clare Brothers Furnace with split heat exchanger
CN2684025Y (en) * 2003-07-29 2005-03-09 刘勇 Biomass particle combustor
CN2835884Y (en) * 2005-08-17 2006-11-08 河南农业大学 Hot blast heating boiler with biomass briquette fuel
CN201285155Y (en) * 2008-07-29 2009-08-05 珠海慧生能源技术发展有限公司 Biomass fuel hot-blast stove
CN201535571U (en) * 2009-09-01 2010-07-28 北京盛昌绿能科技有限公司 Biomass dehumidification hot air stove
CN201787724U (en) * 2010-08-30 2011-04-06 蒋世仁 Biomass energy heat transfer device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988157A (en) * 1998-03-24 1999-11-23 1036684 Ontario Inc. C.O.B. As Clare Brothers Furnace with split heat exchanger
CN2684025Y (en) * 2003-07-29 2005-03-09 刘勇 Biomass particle combustor
CN2835884Y (en) * 2005-08-17 2006-11-08 河南农业大学 Hot blast heating boiler with biomass briquette fuel
CN201285155Y (en) * 2008-07-29 2009-08-05 珠海慧生能源技术发展有限公司 Biomass fuel hot-blast stove
CN201535571U (en) * 2009-09-01 2010-07-28 北京盛昌绿能科技有限公司 Biomass dehumidification hot air stove
CN201787724U (en) * 2010-08-30 2011-04-06 蒋世仁 Biomass energy heat transfer device

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032957A (en) * 2011-10-08 2013-04-10 江苏省农机具开发应用中心 Biomass gasification hot air furnace
CN103277891A (en) * 2013-05-20 2013-09-04 河南巨烽生物能源开发有限公司 Biomass efficient heat-transmission energy-saving hot blast stove
CN103277891B (en) * 2013-05-20 2015-06-24 河南巨烽生物能源开发有限公司 Biomass efficient heat-transmission energy-saving hot blast stove
CN103528186A (en) * 2013-10-08 2014-01-22 浙江光炎节能环保科技股份有限公司 Cylindrical high-temperature biomass hot blast furnace
CN103528186B (en) * 2013-10-08 2015-03-11 浙江光炎节能环保科技股份有限公司 Cylindrical high-temperature biomass hot blast furnace
CN104748367A (en) * 2015-02-28 2015-07-01 青岛四季春节能环保设备有限公司 Superstrong energy-saving dust-free hot wind boiler
CN104748367B (en) * 2015-02-28 2018-02-02 青岛四季春节能环保设备有限公司 The dustless hot air boiler of Superstrong energy-saving
CN105403591A (en) * 2015-11-11 2016-03-16 无锡市路华肥料科技有限公司 Fertilizer detection device
CN105402741A (en) * 2015-11-11 2016-03-16 无锡市路华肥料科技有限公司 Fertilizer residue combustion device
CN106679174A (en) * 2016-12-29 2017-05-17 广州市祈雅典锅炉有限公司 High-temperature hot blast stove
CN106679174B (en) * 2016-12-29 2023-09-08 广东工业大学 High-temperature hot-air furnace
CN106766841A (en) * 2017-03-08 2017-05-31 丰都县麻辣兄弟食品有限公司 A kind of chicken manure drying cycles system for hen coop
CN106839421A (en) * 2017-03-22 2017-06-13 王勇 Heat radiation type hot-blast stove
CN106839421B (en) * 2017-03-22 2023-04-18 王勇 Radiating fin type hot-blast stove
CN107621079A (en) * 2017-09-14 2018-01-23 广西节得乐生物质能源科技有限公司 A kind of hot air heat exchanger of biomass combustion equipment
CN107621084A (en) * 2017-09-30 2018-01-23 台山市合利生物质科技有限公司 Multi-layer temperature-control biomass fuel blast heater
CN107631479A (en) * 2017-09-30 2018-01-26 台山市合利生物质科技有限公司 The multi-layer temperature-control biomass fuel blast heater that can cool
CN107676971A (en) * 2017-09-30 2018-02-09 台山市合利生物质科技有限公司 Novel multi-layer temperature control biomass fuel blast heater
CN107676969A (en) * 2017-09-30 2018-02-09 台山市合利生物质科技有限公司 The new multi-layer temperature-control biomass fuel blast heater to cool
CN107676972A (en) * 2017-09-30 2018-02-09 台山市合利生物质科技有限公司 A kind of biomass fuel blast heater
CN107676969B (en) * 2017-09-30 2020-10-09 温州市飞博工程设计有限公司 Multilayer temperature control biomass fuel hot air equipment capable of cooling
CN107676971B (en) * 2017-09-30 2020-10-16 苏州睿澎诚科技有限公司 Multilayer temperature control biomass fuel hot air equipment
CN107621080A (en) * 2017-09-30 2018-01-23 台山市合利生物质科技有限公司 The biomass fuel blast heater that can cool
CN107588544A (en) * 2017-09-30 2018-01-16 台山市合利生物质科技有限公司 Biomass fuel blast heater
CN108592401A (en) * 2018-04-28 2018-09-28 中铁九局集团第七工程有限公司 Multimedium fuel hot air stove and its application
CN109798745A (en) * 2018-12-25 2019-05-24 三江县浩然再生能源科技开发有限公司 A kind of tea processing device
CN109805116A (en) * 2018-12-25 2019-05-28 三江县浩然再生能源科技开发有限公司 A kind of perfuming machine for tea
CN109812969A (en) * 2018-12-25 2019-05-28 三江县浩然再生能源科技开发有限公司 A kind of power economized boiler

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Effective date of registration: 20160325

Address after: 637871, Pengan County, Sichuan province Shu River Industrial Park

Patentee after: SICHUAN HUINONG MACHINERY CO., LTD.

Address before: 401520 Chongqing Hechuan Nanping Road No. 151 Building 1 unit 1 3-1

Patentee before: Jiang Shiren

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Granted publication date: 20121226

Termination date: 20200830