CN104697168A - Multifunctional burner for biomass combustion - Google Patents
Multifunctional burner for biomass combustion Download PDFInfo
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- CN104697168A CN104697168A CN201510107123.XA CN201510107123A CN104697168A CN 104697168 A CN104697168 A CN 104697168A CN 201510107123 A CN201510107123 A CN 201510107123A CN 104697168 A CN104697168 A CN 104697168A
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Abstract
The invention discloses a multifunctional burner for biomass combustion. The multifunctional burner for biomass combustion comprises a burner for burning biomass fuel. A heat gas outlet of the burner is connected to one or more ovens through pipes. The burner comprises a burner body. Both ends of the burner body are respectively provided with a combustion chamber with a fuel inlet and a high temperature gas chamber with a gas inlet and a gas outlet. An air outlet of the combustion chamber is connected to the gas inlet of the high temperature gas chamber through one or more high temperature pipes. The gas outlet of the high temperature gas chamber is provided with a heat conduction tube connected to the ovens. The outer wall of the burner body is covered with a protective layer. The water is injected between the inner wall of the protective layer and the outer walls of the high temperature pipes. The protective layer is provided with a water inlet and a water outlet. Therefore, heat and hot water can be provided during biomass fuel combustion, and the service life of the multifunctional burner can be prolonged.
Description
Technical field
The present invention relates to biomass combustion field, particularly a kind of multifunctional combustion oven for biomass combustion.
Background technology
As everyone knows; along with the development of society and the progress of science and technology; people more and more focus on the protection of environment; traditional industry mainly obtains heat by burning coal, but in the process of burning coal, can produce the materials such as sulfur dioxide; easily cause acid rain, haze etc.; contaminated environment, and due to coal be non-renewable resources, therefore the fuel replacing coal constantly to be found by society.
Biomass fuel is subject to the favor of people because the heat produced when it burns is large, pollutant is few, but the existing functions of the equipments for firing biomass fuel are single, heat only can be provided or only can provide hot water, and the heating efficiency of those equipment is low, heat has suffered to air along with exhaust emissions greatly, wastes the social energy.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of structure simple, not only can provide heat and hot water when firing biomass fuel simultaneously, simultaneously the multifunctional combustion oven of long service life.
The present invention is the technical scheme that its technical problem of solution adopts:
A kind of multifunctional combustion oven for biomass combustion, comprise one for the combustion furnace of firing biomass fuel, described combustion furnace comprises a combustion furnace main body, the two ends of combustion furnace main body are respectively arranged with one with the combustion chamber of charging aperture and an inlet, the high temperature air cavity of gas outlet, the air outlet of described combustion chamber is connected with the air inlet of high temperature air cavity by the high-temperature pipe of more than, the outer wall of described combustion furnace main body is enclosed with protective layer, water is filled with between described protective layer inwall and high-temperature pipe outer wall, protective layer offers water inlet and delivery port simultaneously.
As the improvement of technique scheme, the air outlet of described combustion chamber is connected by the air inlet of many high-temperature pipes with described high temperature air cavity.
As the further improvement of technique scheme, described high temperature air cavity is provided with towards a side wall upper part of combustion chamber the pipeline be connected with its inside, the other end of described pipeline is communicated with one and is positioned at the first transfer chamber above or below described combustion chamber, and described first transfer chamber is connected with the wet chamber be arranged in above or below described high temperature air cavity by another pipeline.
In the present invention, there is the second transfer chamber be positioned at above or below described first transfer chamber in described middle wet chamber by pipeline communication, described second transfer chamber has the low temperature air cavity be arranged in above or below described wet chamber by another pipeline communication.
Preferably, described low temperature air cavity has the 3rd transfer chamber be positioned at above or below described second transfer chamber by pipeline communication, described 3rd transfer chamber by another pipeline communication have be positioned at above or below described low temperature air cavity tail gas chamber, described tail gas chamber is provided with the exhaust port that can be connected with extraneous discharge duct.
Further preferably, described high temperature air cavity is provided with plural gas outlet.
The invention has the beneficial effects as follows: because the present invention is by being enclosed with protective layer at the outer wall of combustion furnace main body, make to form a cavity between protective layer inwall and high-temperature pipe, water can be injected in the cavity, when combustion furnace work firing biomass fuel, when the hot-air produced in combustion chamber passes in high-temperature pipe, heat in hot-air passes in the water being wrapped in high-temperature pipe outer wall by high-temperature pipe, and then water is heated into hot water with for people to use, and the hot-air in high-temperature pipe can by delivered heat to oven for baking article by heat pipe, thus make multifunctional combustion oven of the present invention can provide hot water and heat simultaneously, function is many, and be marked with water due to protective layer inside, thus combustion chamber, high-temperature pipe appearance is wrapped up by water, and then make combustion chamber, the temperature of high-temperature pipe can not rise so high, prevent combustion chamber, high-temperature pipe easily damages because of excessive temperature, effectively extend the normal service life of multifunctional combustion oven of the present invention.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Surface structure schematic diagram when Fig. 1 is one embodiment of the present invention use;
The surface structure schematic diagram of second angle when Fig. 2 is one embodiment of the present invention use;
The surface structure schematic diagram of the 3rd angle when Fig. 3 is one embodiment of the present invention use;
Fig. 4 is the surface structure schematic diagram of a preferred embodiment of combustion furnace main body in the present invention;
Fig. 5 is the surface structure schematic diagram of another angle of preferred embodiment of combustion furnace main body in the present invention;
Fig. 6 is the surface structure schematic diagram of a preferred embodiment of deduster in the present invention;
Fig. 7 is the surface structure schematic diagram of another angle of preferred embodiment of deduster in the present invention;
Fig. 8 is the internal structure schematic diagram of a preferred embodiment of deduster in the present invention;
The fundamental diagram of deduster in the present invention in Fig. 9.
Detailed description of the invention
Referring to figs. 1 through Fig. 9 (Fig. 4, in Fig. 5, the direction of arrow represents the direction that gas flows), a kind of multifunctional combustion oven for biomass combustion, comprise one for the combustion furnace 1 of firing biomass fuel, the heat outlet of this combustion furnace 1 is connected with more than one baking box 2 by pipeline, described combustion furnace 1 comprises a combustion furnace main body 10, the two ends of combustion furnace main body 10 are respectively arranged with one with the combustion chamber 11 of charging aperture 110 and an inlet, the high temperature air cavity 12 of gas outlet, in the present invention, described combustion chamber 11 is also provided with one for observing the observation window 111 of its inner fuel combustion case, as the preferred embodiments of the present invention, described observation window 111 is arranged on the front side wall of combustion furnace main body 10, the air outlet of described combustion chamber 11 is connected with the air inlet of high temperature air cavity 12 by the high-temperature pipe 13 of more than, the gas outlet place of described high temperature air cavity 12 is provided with the heat pipe 14 be connected with baking box 2, high temperature air in high temperature air cavity 12 can directly import in baking box 2 by above-mentioned heat pipe 14, be full of baking box 2 inside by gas and toast gas, but the dust be mingled with in high temperature air, granule depends on contaminated articles on article to be roasted, here, as the preferred embodiments of the present invention, also baking box 2 is passed in baking box 2 during described heat pipe 14 just extends, to be contacted with the air in baking box 2 by the outer wall of heat pipe 14 and the heat of the high temperature air of heat pipe 14 inside passed to the air in baking box 2, the temperature of the air in baking box 2 is raised, thus can baked good, adopt above-mentioned structure, can either baked good, with the dust can avoided in high temperature air, small particles of pollution article, in addition in order to increase the contact area of the air in heat pipe 14 and baking box 2, many heat pipes 14 can be set in baking box 2, certainly in order to extend the flowing time of high temperature air in baking box 2, can a heat pipe 14 be put in baking box 2, then heat pipe 14 bends back and forth along baking box 2 inwall in baking box 2, thus the total length of heat pipe 14 in baking box 2 is extended widely, and then it is elongated to make high temperature air flow through time of this heat pipe 14, and then extend the time that high temperature air conducts heat in heat pipe 14, therefore the heat contained in high temperature air can better be passed in the air in baking box 2, greatly increase the heating efficiency of multifunctional combustion oven of the present invention, contribute to saving the social energy, the outer wall of described combustion furnace main body 10 is enclosed with protective layer 15, water is filled with between described protective layer 15 inwall and high-temperature pipe 13 outer wall, protective layer 15 offers water inlet and delivery port simultaneously, in order to increase the contact area of high-temperature pipe 13 and water, here, as the preferred embodiments of the present invention, the air outlet of described combustion chamber 11 is connected by the air inlet of many high-temperature pipes 13 with described high temperature air cavity 12, therefore the water between protective layer 15 inwall and high-temperature pipe 13 outer wall can wrap up the outer wall of many high-temperature pipes 13, increase the contact area of high-temperature pipe 13 and water, both the programming rate of water can have been improved, also improve the heat utilization ratio of the hot-air being positioned at high-temperature pipe 13 inside simultaneously.
Because the present invention is by being enclosed with protective layer 15 at the outer wall of combustion furnace main body 10, make to form a cavity between protective layer 15 inwall and high-temperature pipe 13 outer wall, water can be injected in the cavity, when combustion furnace 1 works firing biomass fuel, when the hot-air produced in combustion chamber 11 passes in high-temperature pipe 13, heat in hot-air passes in the water being wrapped in high-temperature pipe 13 outer wall by high-temperature pipe 13, and then water is heated into hot water with for people to use, and the hot-air in high-temperature pipe 13 can by delivered heat to oven for baking article by heat pipe 14, thus make multifunctional combustion oven of the present invention can provide hot water and heat simultaneously, function is many, and be marked with water due to protective layer inside, thus combustion chamber, high-temperature pipe appearance is wrapped up by water, and then make combustion chamber, the temperature of high-temperature pipe can not rise so high, prevent combustion chamber, high-temperature pipe easily damages because of excessive temperature, effectively extend the normal service life of multifunctional combustion oven of the present invention.
Further, can be used for better to make the heat produced during biomass fuel combustion manufacturing hot water, reduce the loss of heat, in the present invention, described high temperature air cavity 12 is provided with towards a side wall upper part of combustion chamber 11 pipeline be connected with its inside, the other end of described pipeline is communicated with one and is positioned at the first transfer chamber 161 above or below described combustion chamber 11, described first transfer chamber 161 is connected with the wet chamber 17 be arranged in above or below described high temperature air cavity 12 by another pipeline, by injecting abundant water in the cavity be wrapped to form by protective layer 15, now water is wrapped in the outer surface of high-temperature pipe 13 and all pipelines, by adopting above-mentioned structure, make high temperature air in high temperature air cavity 12 from Flows to the first transfer chamber 161, and then in process in flowing in wet chamber 17, high temperature air is by pipe heat-transfer heating water, further increase the heating efficiency of high temperature air, high temperature air is avoided directly to be gone to air by heat dissipation, greatly increase the heat utilization ratio of biomass fuel combustion, save the social energy.
Hot water is manufactured in order to the heat produced during biomass fuel combustion can be utilized further, reduce the loss of heat, in the present invention, there is the second transfer chamber 162 be positioned at above or below described first transfer chamber 161 in described middle wet chamber 17 by pipeline communication, described second transfer chamber 162 has the low temperature air cavity 18 be arranged in above or below described wet chamber 17 by another pipeline communication, further preferably, described low temperature air cavity 18 has the 3rd transfer chamber 163 be positioned at above or below described second transfer chamber 162 by pipeline communication, described 3rd transfer chamber 163 by another pipeline communication have be positioned at above or below described low temperature air cavity 18 tail gas chamber 19, described tail gas chamber 19 is provided with the exhaust port 190 that can be connected with extraneous discharge duct, in the present invention, described protective layer 15 is wrapped in the appearance of combustion furnace main body 10, when injecting abundant water in the cavity be wrapped to form by protective layer 15, water then can by all high-temperature pipes 13 and duct wraps, if when the air with heat flows through high-temperature pipe 13 and associated conduit, heat in air can lead to high-temperature pipe 13 and associated conduit transmission feedwater, and then manufacture hot water with for people to use.
In order to increase the contact area of pipeline and water, strengthen the heat utilization ratio of multifunctional combustion oven of the present invention, here, as the preferred embodiment of the present invention, between described high temperature air cavity 12 and the first transfer chamber 161, between the first transfer chamber 161 and middle wet chamber 17, between middle wet chamber 17 and the second transfer chamber 162, between second transfer chamber 162 and low temperature air cavity 18, between low temperature air cavity 18 and the 3rd transfer chamber 163, the 3rd transfer chamber 163 is connected with all adopting many pipelines between tail gas chamber 19.
In order to the dust formed when reducing biomass fuel combustion, small particles of pollution environment, in the present invention, described heat pipe 14 to extend in baking box 2 and is connected with one can carry out dedusting deduster 3 to gas after passing from baking box 2, described exhaust port 190 is connected with deduster 3 by pipeline, in the present invention, described deduster 3 comprises a cleaner body 31, the inside of described cleaner body 31 is provided with one can load cavity volume 30 for the liquid of washing gas, cleaner body 31 offers the air admission hole 32 and venthole 33 that are connected with described cavity volume 30 respectively simultaneously, when injecting liquid in cavity volume 30, the gas in deduster 3 is injected from heat pipe 14 or from exhaust port 190, can by liquid institute filtration washing, now contain the dust in gas, granule then can be stranded in liquid, gas after cleaning up then can be disposed in air from the venthole 33 of deduster, available protecting environment.
In order to make multifunctional combustion oven of the present invention can simultaneously to multiple baking box heat supply, in the present invention, described high temperature air cavity 12 is provided with plural gas outlet, and each gas outlet is connected to a heat pipe 14, and every root heat pipe 14 extends in a baking box 2 respectively.
In order to make multifunctional combustion oven of the present invention can automatic charging, charging aperture 110 place of combustion chamber 11 is provided with a charger 4, fuel can be carried out by biomass fuel automatic feed fuel chambers 11 by this charger 4, in the present invention, the side of described fuel chambers 11 also offers a lighting-up tuyere 112 for lighting a fire to the biomass fuel of its inside.
Lack of water in the cavity be wrapped to form by protective layer 15, be provided with a float switch be connected with water intaking valve in the cavity that described protective layer 15 is formed, if when water level is lower than setting value, water intaking valve is opened automatically into water.In the present invention; a water level detector can also be set in the cavity formed by protective layer 15; if water level detector monitors water level in cavity lower than setting value; then water level detector then can send signal to controller; controller controls charger 4 no longer charging; stop fuel biomass fuel, prevent Fuel Furnace 1 from damaging.
The foregoing is only preferred embodiments of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (6)
1. the multifunctional combustion oven for biomass combustion, comprise one for the combustion furnace (1) of firing biomass fuel, it is characterized in that: described combustion furnace (1) comprises a combustion furnace main body (10), the two ends of combustion furnace main body (10) are respectively arranged with one with the combustion chamber (11) of charging aperture (110) and an inlet, the high temperature air cavity (12) of gas outlet, the air outlet of described combustion chamber (11) is connected with the air inlet of high temperature air cavity (12) by the high-temperature pipe (13) of more than, the outer wall of described combustion furnace main body (10) is enclosed with protective layer (15), water is filled with between described protective layer (15) inwall and high-temperature pipe (13) outer wall, protective layer (15) offers water inlet and delivery port simultaneously.
2. a kind of multifunctional combustion oven for biomass combustion according to claim 1, is characterized in that: the air outlet of described combustion chamber (11) is connected by the air inlet of many high-temperature pipes (13) with described high temperature air cavity (12).
3. a kind of multifunctional combustion oven for biomass combustion according to claim 1, it is characterized in that: described high temperature air cavity (12) is provided with towards a side wall upper part of combustion chamber (11) pipeline be connected with its inside, the other end of described pipeline is communicated with one and is positioned at the first transfer chamber (161) above or below described combustion chamber (11), and described first transfer chamber (161) is connected with the wet chamber (17) be arranged in above or below described high temperature air cavity (12) by another pipeline.
4. a kind of multifunctional combustion oven for biomass combustion according to claim 3, it is characterized in that: described middle wet chamber (17) has the second transfer chamber (162) be positioned at above or below described first transfer chamber (161) by pipeline communication, described second transfer chamber (162) has the low temperature air cavity (18) be arranged in above or below described wet chamber (17) by another pipeline communication.
5. a kind of multifunctional combustion oven for biomass combustion according to claim 4, it is characterized in that: described low temperature air cavity (18) has the 3rd transfer chamber (163) be positioned at above or below described second transfer chamber (162) by pipeline communication, described 3rd transfer chamber (163) by another pipeline communication have be positioned at above or below described low temperature air cavity (18) tail gas chamber (19), described tail gas chamber (19) is provided with the exhaust port (190) that can be connected with extraneous discharge duct.
6., according to the arbitrary described a kind of multifunctional combustion oven for biomass combustion of claim 1-5, it is characterized in that: described high temperature air cavity (12) is provided with plural gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107123.XA CN104697168A (en) | 2015-03-11 | 2015-03-11 | Multifunctional burner for biomass combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107123.XA CN104697168A (en) | 2015-03-11 | 2015-03-11 | Multifunctional burner for biomass combustion |
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| Publication Number | Publication Date |
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| CN104697168A true CN104697168A (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510107123.XA Pending CN104697168A (en) | 2015-03-11 | 2015-03-11 | Multifunctional burner for biomass combustion |
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| CN201724257U (en) * | 2010-08-11 | 2011-01-26 | 朱宏锋 | Multifunctional combustion furnace using biomass energy particle as fuel |
| CN102589271A (en) * | 2012-02-21 | 2012-07-18 | 太仓汎亚涂装设备有限公司 | Granular fuel combustor |
| CN103256711A (en) * | 2012-02-20 | 2013-08-21 | 刘兴 | Chain type dual-purpose environment-friendly biomass hot-air and normal-pressure hot-water boiler |
| CN203203241U (en) * | 2013-03-29 | 2013-09-18 | 温岭市蓝宝精灵锅炉有限公司 | Combined dual-use biomass boiler |
| CN103629817A (en) * | 2013-12-17 | 2014-03-12 | 济南华科热力环保科技有限公司 | Biomass vacuum boiler |
| CN203560892U (en) * | 2013-11-26 | 2014-04-23 | 李鲁信 | Mobile type grate boiler capable of burning biomass granular fuel |
| CN203940610U (en) * | 2014-04-29 | 2014-11-12 | 徐州市佳谷环保科技有限公司 | Biomass thermal wind furnace |
| JP2015025642A (en) * | 2013-07-29 | 2015-02-05 | 株式会社御池鐵工所 | Heat exchanger integrated combustion furnace |
| CN204574481U (en) * | 2015-03-11 | 2015-08-19 | 中山市炫丰节能设备有限公司 | A kind of multifunctional combustion oven for biomass combustion |
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2015
- 2015-03-11 CN CN201510107123.XA patent/CN104697168A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201724257U (en) * | 2010-08-11 | 2011-01-26 | 朱宏锋 | Multifunctional combustion furnace using biomass energy particle as fuel |
| CN103256711A (en) * | 2012-02-20 | 2013-08-21 | 刘兴 | Chain type dual-purpose environment-friendly biomass hot-air and normal-pressure hot-water boiler |
| CN102589271A (en) * | 2012-02-21 | 2012-07-18 | 太仓汎亚涂装设备有限公司 | Granular fuel combustor |
| CN203203241U (en) * | 2013-03-29 | 2013-09-18 | 温岭市蓝宝精灵锅炉有限公司 | Combined dual-use biomass boiler |
| JP2015025642A (en) * | 2013-07-29 | 2015-02-05 | 株式会社御池鐵工所 | Heat exchanger integrated combustion furnace |
| CN203560892U (en) * | 2013-11-26 | 2014-04-23 | 李鲁信 | Mobile type grate boiler capable of burning biomass granular fuel |
| CN103629817A (en) * | 2013-12-17 | 2014-03-12 | 济南华科热力环保科技有限公司 | Biomass vacuum boiler |
| CN203940610U (en) * | 2014-04-29 | 2014-11-12 | 徐州市佳谷环保科技有限公司 | Biomass thermal wind furnace |
| CN204574481U (en) * | 2015-03-11 | 2015-08-19 | 中山市炫丰节能设备有限公司 | A kind of multifunctional combustion oven for biomass combustion |
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Application publication date: 20150610 |