CN107664302A - A kind of after-burning stove based on biomass combustion - Google Patents
A kind of after-burning stove based on biomass combustion Download PDFInfo
- Publication number
- CN107664302A CN107664302A CN201711071441.0A CN201711071441A CN107664302A CN 107664302 A CN107664302 A CN 107664302A CN 201711071441 A CN201711071441 A CN 201711071441A CN 107664302 A CN107664302 A CN 107664302A
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- CN
- China
- Prior art keywords
- combustion
- space
- air
- heater
- combustion chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
- F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/924—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation using renewable energies
- Y02A40/928—Cooking stoves using biomass
Abstract
The invention discloses a kind of after-burning stove based on biomass combustion, including body of heater, combustion chamber and bell, combustion chamber is located in body of heater, bell is arranged on upper surface on body of heater, inboard wall of furnace body face, furnace core outer wall face and bell bottom surface form closing space, upper of furnace body is provided with gas outlet, combustion chamber top is provided with combustion-supporting net, it is provided between inboard wall of furnace body face and furnace core outer wall face and closing space is divided into upper and lower two-part annular gas-flow deflector, gas-flow deflector can uniaxially import the air-flow in the air-supply space of bottom in the combustion space of top, the air-supply arrangement that extraneous air can be inputted is provided with the air-supply space of bottom;The present invention can effectively solve the problems, such as that the existing burning of existing biomass combustion furnace is insufficient, efficiency of combustion is low.
Description
Technical field
The present invention relates to a kind of after-burning stove based on biomass combustion, belong to combustion furnace technical field.
Background technology
Now with the raising of people's living standard, people increasingly pay attention to the sustainable development of the energy, the protection to environment
And the strict management and control of food safety and sanitation, need that energy-conserving and environment-protective, price be economical, hygienic biomass oven safe to use badly.Cause
The reason for biomass oven product itself and social development, the popularity rate of state's endogenous substance oven is very low, still has very big
The market space.Biomass burner of the prior art, the problems such as burning is insufficient, efficiency of combustion is low often occur.
The content of the invention
The technical problem to be solved in the present invention is:A kind of after-burning stove based on biomass combustion is provided, it is existing to solve
There is the problem of existing burning of technology is insufficient, efficiency of combustion is low.
Technical scheme:A kind of after-burning stove based on biomass combustion, including body of heater, combustion chamber and bell,
Combustion chamber is located in body of heater, and bell is arranged on upper surface on body of heater, and inboard wall of furnace body face, furnace core outer wall face and bell bottom surface form closing
Space, upper of furnace body is provided with gas outlet, combustion chamber top is provided with combustion-supporting net, inboard wall of furnace body face and furnace core outer wall face it
Between be provided with closing space be divided into upper and lower two-part annular gas-flow deflector, gas-flow deflector can blow bottom space
Interior air-flow is uniaxially imported in the combustion space of top, and the air-supply that can input extraneous air is provided with the air-supply space of bottom
Device.
The combustion-supporting online array is arranged with the hole of 80-200 mesh.
Pilot hole is provided with the gas-flow deflector, guide pad is provided with pilot hole, wherein guide pad one end is cut with scissors
The internal face of pilot hole is connected on, the other end abuts in the another of pilot hole for chamfered free ends and towards top combustion space
On opposed inner walls face.
Towards being provided with the spring that is connected with pilot hole internal face, spring on the wall of top combustion space on guide pad
It is located at the same side with the connection end of pilot hole internal face and the hinged end of guide pad.
The bell material is volcanic rock.
The beneficial effects of the invention are as follows:Combustion-supporting net in the present apparatus, it is easy to produce fuel gas through primary combustion in combustion chamber
(Such as CO gases)It is attached thereto, and carry out secondary mix with the air through being conveyed in air-supply arrangement, bottom air-supply space
Conjunction forms secondary active combustion.Roast effect it is identical when, the heat utilization efficiency of the present apparatus be as many as twice of common oven and
Primary combustion can be made full use of to produce the harmful CO gases in part during secondary barbecue and be allowed to continue to combustion heat release amount,
Environmental pollution will not be caused, is a kind of economical and environment-friendly barbecue stove.Meanwhile gas-flow deflector of the invention can make top burn
Space is more closed, and is easy to lift combustion efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the longitudinal sectional view of the present invention;
Fig. 3 is the structural representation of combustion-supporting net;
Fig. 4 is the structural representation of gas-flow deflector;
Fig. 5 is gas-flow deflector longitudinal component sectional view;
In accompanying drawing:1 combustion chamber, 2 furnace chambers, 3 grates, 4 ash bins, 5 bases, 6 feeding ports, 7 first air blowers, 8 second air blowers, 9 gas
Guide plate is flowed, 10 bodies of heater, 11 top combustion spaces, 12 combustion-supporting nets, 13 air outlets, 14 once blow space, and the air-supply of 15 bottoms is empty
Between, 16 bells, 91 pilot holes, 92 guide pads, 93 springs.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawing
It is described in detail on step ground.
Referring to figs. 1 to Fig. 5, a kind of after-burning stove based on biomass combustion, including base 5, ash bin 4, grate 3, stove
Body 10, combustion chamber 1 and bell 16, combustion chamber 1 are located in body of heater 10, and grate 3 is arranged on the bottom of furnace chamber 2 of combustion chamber 1, in the side wall of combustion chamber 1
Feeding port 6 is provided with face, switch gate can be set on the feeding port 6, bell 16 is arranged on upper surface on body of heater 10, body of heater
10 internal faces, the outside wall surface of combustion chamber 1 and the bottom surface of bell 16 form closing space, the top of body of heater 10 are provided with gas outlet, in combustion chamber 1
The end face of furnace chamber 2 be provided with combustion-supporting net 12, be provided between the internal face of body of heater 10 and the outside wall surface of combustion chamber 1 and be divided into closing space
Upper and lower two-part annular gas-flow deflector 9, gas-flow deflector 9 can uniaxially import the air-flow in the air-supply space 15 of bottom
In top combustion space 11, the air-supply arrangement that extraneous air can be inputted is provided with the air-supply space 15 of bottom(Second air blast
Machine 8), the outside wall surface of ash bin 4 with bottom space 15 of blowing by separating and separate once air-supply space 14 and another air-supply
Device(First air blower 7)Extraneous air can be sent into furnace chamber 2 by connection, air-supply arrangement by space 14 of once blowing.
Array is arranged with the hole of 80-200 mesh on the combustion-supporting net 12.
Pilot hole 91 is provided with the gas-flow deflector 9, guide pad 92, wherein guide pad are provided with pilot hole 91
92 one end are hinged on the internal face of pilot hole 91, and the other end abuts in for chamfered free ends and towards top combustion space 11
On another opposed inner walls face of pilot hole 91, towards being provided with and be oriented on the wall of top combustion space 11 on guide pad 92
The spring 93 of the internal face connection of hole 91, spring 93 and the connection end of the internal face of pilot hole 91 are with the hinged end of guide pad 92 positioned at same
Side, the air that such bottom is blown in space 15 can push up open guide pad 92 and enter top combustion space under a certain pressure
11, and the air in the Ran Ran spaces of top can not be then flowed to from the pilot hole 91 in the air-supply space 15 of bottom.
The bell 16 is made using the volcanic rock of safety and environmental protection, and as final heat transfer meson, it has volcanic rock
There is high heat transfer efficiency, there is strong adsorption rate to cigarette ash, the food safety and sanitation grade and energy-conservation effect of biomass oven can be improved
Rate, product are more susceptible to user acceptance.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (5)
1. a kind of after-burning stove based on biomass combustion, including body of heater(10), combustion chamber(1)And bell(16), combustion chamber(1)Position
In body of heater(10)It is interior, bell(16)It is arranged on body of heater(10)Upper upper surface, body of heater(10)Internal face, combustion chamber(1)Outside wall surface and stove
Lid(16)Bottom surface forms closing space, in body of heater(10)Top is provided with gas outlet, it is characterised in that:In combustion chamber(1)Top is set
It is equipped with combustion-supporting net(12), in body of heater(10)Internal face and combustion chamber(1)It is provided between outside wall surface and closing space is divided into upper and lower two
Partial annular gas-flow deflector(9), gas-flow deflector(9)Can blow bottom space(15)Interior air-flow uniaxially imports
Top combustion space(11)It is interior, space of being blown in bottom(15)Inside it is provided with the air-supply arrangement that extraneous air can be inputted.
A kind of 2. after-burning stove based on biomass combustion according to claim 1, it is characterised in that:The combustion-supporting net
(12)Upper array is arranged with the hole of 80-200 mesh.
A kind of 3. after-burning stove based on biomass combustion according to claim 1, it is characterised in that:The air-flow is led
To plate(9)On be provided with pilot hole(91), in pilot hole(91)Inside it is provided with guide pad(92), wherein guide pad(92)Cut with scissors one end
It is connected on pilot hole(91)Internal face, the other end is chamfered free ends and towards top combustion space(11), and abut in guiding
Hole(91)Another opposed inner walls face on.
A kind of 4. after-burning stove based on biomass combustion according to claim 3, it is characterised in that:In guide pad
(92)On towards top combustion space(11)Wall on be provided with and pilot hole(91)The spring of internal face connection(93), spring
(93)And pilot hole(91)The connection end of internal face and guide pad(92)Hinged end be located at the same side.
A kind of 5. after-burning stove based on biomass combustion according to claim 1, it is characterised in that:The bell
(16)Material is volcanic rock.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711071441.0A CN107664302A (en) | 2017-11-03 | 2017-11-03 | A kind of after-burning stove based on biomass combustion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711071441.0A CN107664302A (en) | 2017-11-03 | 2017-11-03 | A kind of after-burning stove based on biomass combustion |
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Publication Number | Publication Date |
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CN107664302A true CN107664302A (en) | 2018-02-06 |
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CN201711071441.0A Pending CN107664302A (en) | 2017-11-03 | 2017-11-03 | A kind of after-burning stove based on biomass combustion |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2373716Y (en) * | 1999-06-08 | 2000-04-12 | 李肇庆 | Pressure-change non-return air exhausting device |
CN2494908Y (en) * | 2001-08-09 | 2002-06-12 | 俞国鸣 | Guiding one-way exhaust valve |
CN2555444Y (en) * | 2002-07-08 | 2003-06-11 | 林润泉 | Guide check exhaust valve |
IL154198A0 (en) * | 2003-01-30 | 2003-07-31 | Beth El Zikhron Ya Aqov Ind Lt | Unidirectional, adjustable flap valves |
CN203177230U (en) * | 2013-03-15 | 2013-09-04 | 甘肃新农生态能源环保科技有限公司 | Mini-type blowing-type biomass furnace |
CN104828155A (en) * | 2015-04-16 | 2015-08-12 | 浙江理工大学 | Multiple-piece tail wing structure |
CN208025498U (en) * | 2017-11-03 | 2018-10-30 | 贵州大学 | A kind of after-burning stove based on biomass combustion |
-
2017
- 2017-11-03 CN CN201711071441.0A patent/CN107664302A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2373716Y (en) * | 1999-06-08 | 2000-04-12 | 李肇庆 | Pressure-change non-return air exhausting device |
CN2494908Y (en) * | 2001-08-09 | 2002-06-12 | 俞国鸣 | Guiding one-way exhaust valve |
CN2555444Y (en) * | 2002-07-08 | 2003-06-11 | 林润泉 | Guide check exhaust valve |
IL154198A0 (en) * | 2003-01-30 | 2003-07-31 | Beth El Zikhron Ya Aqov Ind Lt | Unidirectional, adjustable flap valves |
CN203177230U (en) * | 2013-03-15 | 2013-09-04 | 甘肃新农生态能源环保科技有限公司 | Mini-type blowing-type biomass furnace |
CN104828155A (en) * | 2015-04-16 | 2015-08-12 | 浙江理工大学 | Multiple-piece tail wing structure |
CN208025498U (en) * | 2017-11-03 | 2018-10-30 | 贵州大学 | A kind of after-burning stove based on biomass combustion |
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