CN201476079U - Straw compressed block cyclone combustion furnace - Google Patents

Straw compressed block cyclone combustion furnace Download PDF

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Publication number
CN201476079U
CN201476079U CN2009201863864U CN200920186386U CN201476079U CN 201476079 U CN201476079 U CN 201476079U CN 2009201863864 U CN2009201863864 U CN 2009201863864U CN 200920186386 U CN200920186386 U CN 200920186386U CN 201476079 U CN201476079 U CN 201476079U
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CN
China
Prior art keywords
furnace
flue
heater
secondary wind
combustion furnace
Prior art date
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.)
Expired - Fee Related
Application number
CN2009201863864U
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Chinese (zh)
Inventor
王家俊
贾劲松
王怀春
李家明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Tianyan Biomass Technology Co. Ltd.
Original Assignee
HEFEI TIANYAN EXPLOITATION OF GREEN ENERGY SOURCES CO Ltd
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Publication date
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Priority to CN2009201863864U priority Critical patent/CN201476079U/en
Application granted granted Critical
Publication of CN201476079U publication Critical patent/CN201476079U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • Y02B40/163

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  • Solid-Fuel Combustion (AREA)

Abstract

The utility model discloses a straw compressed block cyclone combustion furnace which comprises a furnace body with a heat insulation layer, wherein furnace feet are arranged on the bottom of the furnace body, a chimney is arranged on the lateral part of the top portion, a furnace container is arranged in the furnace body, a furnace grate and a primary adjusting air door are arranged under the furnace container in turn, a plurality of gas flow slots which are arranged along the axial direction of the furnace container are arranged on the inner wall of the furnace container, and a plurality of gas flow slots are evenly distributed on the inner wall periphery of the furnace container. The combustion furnace has complete fuel combustion, high heat efficiency, no secondary pollution, convenient use, clearness and sanitation, can realize semi-sealed furnace state (within eight hours): namely, fuel is fed in the morning for ignition, the furnace is sealed in the midway, and the cooking energy consumption of breakfast, lunch and dinner can be satisfied.

Description

The stalk briquette swirl combustion furnace
Technical field:
The utility model relates to a kind of stalk briquette combustion stove, specifically a kind of stalk briquette swirl combustion furnace.
Background technology:
Stalk briquette " is the favorable substitutes of coal briquette for civillan use, could realizes free of contamination clean burning but the stove and accessory that must adapt with it is supporting.In recent years, various stalk granular fuel burners occur many, fruitful in applying process, but because the stalk briquette raw material is various, specification is various and the difference of the scale of application, the stalk briquette stove and accessory that has occurred is difficult to satisfy different cultivars and user's use needs, especially when cooking was used, efficiency of combustion and heat energy utilization rate were not high.How increasing technology content, improving efficiency of combustion and utilization efficiency of heat energy is the problem that the present invention preferentially considers.
Summary of the invention:
For overcoming the defective of prior art, the purpose of this utility model is to provide a kind of heat energy utilization rate stalk briquette swirl combustion furnace high, easy to use.
The utility model technical solution problem adopts following technical scheme:
The stalk briquette swirl combustion furnace, comprise body of heater with heat-insulation layer, the bottom of body of heater is provided with the stove pin, the side, top is provided with chimney, be provided with flue in the body of heater, the below of flue is provided with fire grate and a damper successively, the inwall of described flue has the airslide that multiple tracks axially is provided with along flue, and the multiple tracks airslide is arranged at the circumferential five equilibrium of the inwall of flue.
In described body of heater, be provided with and cover in described flue truncated cone cyclone cover suitable for reading, described cyclone cover inwall is provided with the fin of zigzag shape, and secondary wind arm is set in the heat-insulation layer of body of heater, described secondary wind arm connection cyclone cover suitable for reading inner chamber, secondary wind arm end opening flushes in bottom of furnace body and this end opening place is provided with secondary air adjustor valve.
Described secondary wind arm is set to four, and these four secondary wind arms are arranged along the circumferential five equilibrium of body of heater.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
This combustion furnace adopts the fiery anti-burning technology in top, and the required part air that burn enters the three-core flue by a damper of body of heater bottom, makes stalk briquette burning generation CO 2, CO, volatile matter and N 2Etc. hot flue gas, in uphill process, pass the carbon-coating that has caught fire, wherein the tar in the volatile matter is cracked into H under the catalytic action of fervid carbon 2, CH 4Deng fuel gas, and mixes with the rotation of the secondary wind that enters from the truncated cone cyclone cover, enter combustion chamber continuation rotary combustion after, discharge by chimney.The fuel combustion of this combustion furnace is abundant, thermal efficiency height, and non-secondary pollution, easy to use, clean hygiene; Can realize half banking (in 8 hours) state: i.e. reinforced igniting in morning, banking can satisfy early, middle and late breakfast, lunch and dinner cooking energy midway.
Description of drawings:
Fig. 1 is an overall structure schematic diagram of the present utility model; Fig. 2 is the A-A cutaway view of Fig. 1; Fig. 3 is the axial cutaway view of the utility model flue; Fig. 4 is the radial cross-section of flue; Fig. 5 is the sectional side elevation of the utility model cyclone cover; Fig. 6 is the vertical view of cyclone cover.
Number in the figure: 1 body of heater, 2 heat-insulation layers, 3 stove pin, 4 chimneys, 5 flues, 6 fire grates, No. 7 dampers, 8 airslides, 9 cyclone covers, 10 fins, 11 secondary wind arms, 12 combustion chambers, 13 pans, 14 smoke evacuation control valves, 15 secondary air adjustor valves.
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment, non-limiting examples is as described below:
Shown in embodiment: Fig. 1,2, the stalk briquette swirl combustion furnace of present embodiment, comprise body of heater 1, body of heater has heat-insulation layer 2, the bottom of body of heater is provided with stove pin 3, the side, top is provided with chimney 4, be provided with flue 5 in the body of heater, the below of flue is provided with fire grate 6 and a damper 7 successively, shown in Fig. 3,4, the inwall of flue 5 has the airslide 8 that multiple tracks axially is provided with along flue, and each airslide is depressed in inboard wall of furnace, in fact, also just formed a plurality of axial raised lines at inboard wall of furnace, the multiple tracks airslide is arranged at the circumferential five equilibrium of the inwall of flue.
Shown in Figure 1, in body of heater 1, be provided with and cover in flue truncated cone cyclone cover 9 suitable for reading, in conjunction with Fig. 5,6, the cyclone cover inwall is provided with the fin 10 of zigzag shape, and auxiliary air is rotated strongly at the cyclone cover inner chamber.In conjunction with Fig. 1,2, secondary wind arm 11 is set in the heat-insulation layer of body of heater, secondary wind arm connection cyclone cover suitable for reading inner chamber, secondary wind arm end opening flushes in bottom of furnace body and this end opening place is provided with secondary air adjustor valve 15.In specifically being provided with, can be set to four by secondary wind arm, these four secondary wind arms are arranged along the circumferential five equilibrium of body of heater.
Working mechanism of the present utility model:
The utility model mainly is applicable to large diameter column (or band centre bore) stalk briquette fuel, three briquetting burnings simultaneously in flue 5, and the intensity of fire height can fully satisfy Chinese style cooking requirement.The airslide 8 that the vertical uniform multiple tracks of three-core inboard wall of furnace is flat guarantees that a wind enters that flue is evenly distributed and resistance is less; The cyclone cover 9 that inwall has a zigzag shape fin is further preheated air not only, and can also make auxiliary air produce strong rotation, the further mixed combustions of mist such as the flue gas that produces with primary air burning, combustion gas, volatile matter, solid carbon particle, and the spiral combustion chamber 12 that enters top, make the abundant after-flame of combustible component in the mist.
Stalk briquette is the solid fuel of high volatile, and its burning feature is: in the time of 180 ℃, the volatile matter in the briquetting begins to separate out, 300 ℃--and can light for 350 ℃, have only after contained volatile matter is almost completely separated out, its contained fixed carbon just takes fire.Adopt the fiery anti-burning technology in top, the volatile matter of rising is fully burnt: fervid fixedly carbon-coating makes the tar particle-catalytic in the volatile matter be cracked into fuel gas, and with after the auxiliary air of abundance mixes, combustible component is able to abundant after-flame, thereby improves material combusting efficient and ignition temperature.Add cyclonic action, prolonged hot flue gas holdup time in stove, therefore, also improved the heat energy utilization rate.
This device adopts the fiery anti-burning technology in top, and concrete operation method is as follows:
End removes pan 13, and stalk briquette is put into three-core flue 5 successively from fire door, and is suitable for reading until flue; Layer overlay on briquetting (1cm is thick) stalk briquette chip is lighted and is opened waste paper for one about 16 and place on the crumb layer, puts pan well, opens damper 7 and smoke evacuation control valve 14, progressively opens secondary air adjustor valve 15 then; Air enters in the cyclone cover 9 through four secondary wind arms 11, under helical fin 10 effects that are provided with in cover, enters combustion chamber 12 with the mist rotation mixed combustion that rises in the stove, finishes the heat transmission after chimney 4 enters atmosphere.A damper 7 and the control valve 14 clamping block burning velocities of discharging fume, secondary air adjustor valve 15 control secondary air flows can be regulated the combustion chamber intensity of fire.
Close damper 7, secondary air adjustor valve 15 and smoke evacuation control valve 14 No. one time, can realize banking in 8 hours.
Banking insulation in evening was cleared up boiler ash sediment until second day morning, and the igniting that feeds intake while hot promptly begins new cycle operation.

Claims (3)

1. stalk briquette swirl combustion furnace, comprise the have heat-insulation layer body of heater (1) of (2), the bottom of body of heater is provided with stove pin (3), the side, top is provided with chimney (4), be provided with flue (5) in the body of heater, the below of flue is provided with a fire grate (6) and a damper (7) successively, it is characterized in that the inwall of described flue has the airslide (8) that multiple tracks axially is provided with along flue, the multiple tracks airslide is arranged at the circumferential five equilibrium of the inwall of flue.
2. stalk briquette swirl combustion furnace according to claim 1, it is characterized in that, in described body of heater (1), be provided with and cover in described flue truncated cone cyclone cover (9) suitable for reading, described cyclone cover inwall is provided with the fin (10) of zigzag shape, and secondary wind arm (11) is set in the heat-insulation layer of body of heater, described secondary wind arm connection cyclone cover suitable for reading (9) inner chamber, secondary wind arm end opening flushes in bottom of furnace body and this end opening place is provided with secondary air adjustor valve (15).
3. stalk briquette swirl combustion furnace according to claim 2 is characterized in that, described secondary wind arm (11) is set to four, and these four secondary wind arms are arranged along the circumferential five equilibrium of body of heater (1).
CN2009201863864U 2009-07-16 2009-07-16 Straw compressed block cyclone combustion furnace Expired - Fee Related CN201476079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201863864U CN201476079U (en) 2009-07-16 2009-07-16 Straw compressed block cyclone combustion furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201863864U CN201476079U (en) 2009-07-16 2009-07-16 Straw compressed block cyclone combustion furnace

Publications (1)

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CN201476079U true CN201476079U (en) 2010-05-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589011A (en) * 2012-03-21 2012-07-18 德清县华恒涂装设备有限公司 Oxygen-supplementing biomass combustion furnace
CN102607069A (en) * 2012-03-21 2012-07-25 唐东波 Air distribution lining of biomass stove
CN104896527A (en) * 2015-06-25 2015-09-09 刘铁军 Gasifying combustion cooking and heating furnace for civil use

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102589011A (en) * 2012-03-21 2012-07-18 德清县华恒涂装设备有限公司 Oxygen-supplementing biomass combustion furnace
CN102607069A (en) * 2012-03-21 2012-07-25 唐东波 Air distribution lining of biomass stove
CN104896527A (en) * 2015-06-25 2015-09-09 刘铁军 Gasifying combustion cooking and heating furnace for civil use

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Straw compressed block cyclone combustion furnace

Effective date of registration: 20110922

Granted publication date: 20100519

Pledgee: Anhui Province Anhui investment credit Company Limited by Guarantee

Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd.

Registration number: 2011990000369

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20120910

Granted publication date: 20100519

Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee

Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd.

Registration number: 2011990000369

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Straw compressed block cyclone combustion furnace

Effective date of registration: 20120910

Granted publication date: 20100519

Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee

Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd.

Registration number: 2012990000513

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PM01 Change of the registration of the contract for pledge of patent right

Change date: 20120910

Registration number: 2011990000369

Pledgee after: Anhui Anhui Investment & financing Company Limited by Guarantee

Pledgee before: Anhui Province Anhui investment credit Company Limited by Guarantee

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20130918

Granted publication date: 20100519

Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee

Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd.

Registration number: 2012990000513

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Straw compressed block cyclone combustion furnace

Effective date of registration: 20131024

Granted publication date: 20100519

Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee

Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd.

Registration number: 2013990000774

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140116

Granted publication date: 20100519

Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee

Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd.

Registration number: 2013990000774

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
ASS Succession or assignment of patent right

Owner name: HEFEI TIANYAN BIOMASS ENERGY TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: TIANYAN GREEN ENERGY DEVELOPMENT CO., LTD., HEFEI

Effective date: 20140129

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 230041 HEFEI, ANHUI PROVINCE TO: 230601 HEFEI, ANHUI PROVINCE

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20140129

Address after: 230601 Anhui city of Hefei province Cuiwei Hefei economic and Technological Development Zone, Road No. 6 building five floor 514 constant sea

Patentee after: Hefei Tianyan Biomass Technology Co. Ltd.

Address before: 230041 National Science and Technology Forestry Park, Luyang District, Anhui, Hefei

Patentee before: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20150716

EXPY Termination of patent right or utility model