CN109028152A - A kind of Household rotating resistive connection slag biological particles combustion furnace - Google Patents

A kind of Household rotating resistive connection slag biological particles combustion furnace Download PDF

Info

Publication number
CN109028152A
CN109028152A CN201810555437.XA CN201810555437A CN109028152A CN 109028152 A CN109028152 A CN 109028152A CN 201810555437 A CN201810555437 A CN 201810555437A CN 109028152 A CN109028152 A CN 109028152A
Authority
CN
China
Prior art keywords
resistive connection
connection slag
middle male
biological particles
driving lever
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.)
Pending
Application number
CN201810555437.XA
Other languages
Chinese (zh)
Inventor
王昕晔
吴天宇
董昊
丁雪宇
吴思婷
靳世荣
李玉洁
张程文
谢浩
张居兵
卜昌盛
朴桂林
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.)
Zhenjiang Institute For Innovation And Development Of Nanjing Normal University
Original Assignee
Zhenjiang Institute For Innovation And Development Of Nanjing Normal University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhenjiang Institute For Innovation And Development Of Nanjing Normal University filed Critical Zhenjiang Institute For Innovation And Development Of Nanjing Normal University
Priority to CN201810555437.XA priority Critical patent/CN109028152A/en
Publication of CN109028152A publication Critical patent/CN109028152A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/02Closed stoves
    • F24B1/028Closed stoves with means for regulating combustion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/02Closed stoves
    • F24B1/08Closed stoves with fuel storage in a single undivided hopper within stove or range
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B13/00Details solely applicable to stoves or ranges burning solid fuels 
    • F24B13/006Arrangements for cleaning, e.g. soot removal; Ash removal
    • F24B13/008Ash containers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B13/00Details solely applicable to stoves or ranges burning solid fuels 
    • F24B13/02Arrangement or mountings of fire-grate assemblies; Arrangement or mountings of linings for fire-boxes, e.g. fire-backs 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B13/00Details solely applicable to stoves or ranges burning solid fuels 
    • F24B13/04Arrangements for feeding solid fuel, e.g. hoppers 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B15/00Implements for use in connection with stoves or ranges
    • F24B15/002Scratchers or pokers

Abstract

The invention discloses a kind of Household rotating resistive connection slag biological particles combustion furnaces, specifically include that feed bin, dipping type feeding screw, middle male combustion bowl, rotation resistive connection slag driving lever, the components such as concave collection ash drawer, blower of bowing.It is characterized in that the slow rotation of rotation resistive connection slag driving lever effectively can prevent ash particle from gradually reuniting and generate clinker, so that ash discharge caused by avoiding because of slagging is unsmooth in biological particles combustion process;Middle male combustion bowl has cooperated the rotation of rotation resistive connection slag driving lever, avoids ash particle pollution swivel bearing and motor;Charging energy consumption can be effectively reduced in dipping type feeding screw.The present invention has the function of positive resistive connection slag, therefore can use the herbaceous biomass particle outside ligniform biomass particle, such as stalk particle, is suitable for rural resident's family heating.

Description

A kind of Household rotating resistive connection slag biological particles combustion furnace
Technical field
The invention belongs to Domestic stove apparatus field, in particular to a kind of Household rotating resistive connection slag biological particles burning Furnace.
Background technique
The mode that northern China rural area heat supply in winter mostly uses scattered coal to burn.The peasant family coal furnace of rural area Structure is simple, coal-fired insufficient, without any flue gas purification device, therefore PM2.5It is high with acid gas emissions concentration, it is the northern winter One of the main reason for season haze.For this status, gas replacing coal project is carried out energetically by more ground government, or even scattered coal is forbidden to fire It burns, is finally all come to an end with pause.It on the one hand is to be unable to satisfy the demand of " coal changes gas " because China's natural gas amount notch is big;Separately It on the one hand is because people in the countryside are dispersed, central heating is difficult, and electricity consumption heating is at high cost, and peasant is difficult to receive.
China rural area biomass resource is abundant, especially stalk biomass.It was used in the past usually as family's fuel.Closely Popularizing with the reduction of people in the countryside quantity, liquefied petroleum gas and natural gas over year, more and more rural households do not use Stalk, which is heated up water, cooks, therefore stays at field open incineration, causes serious seasonal haze.In recent years, with " limit coal Enable " implementation, biological substance shaped granule gradually becomes intimately, and reason is that biological particles calorific value is usually 4000 kCal/kg Left and right, the alternative fuel that can be used as coal use.Meanwhile biological particles sulfur content is low, ash content is less, oxygen content is high, therefore Have the advantages that pollute small, high combustion efficiency, and CO2 emission is zero.If straw from village is granulated, as The fuel that heats uses, and on the one hand can reduce scattered coal use, reduce pollution, on the other hand can be avoided with recovery energy stalk Open incineration additionally can be reduced CO2 emission, be to achieve many things at one stroke.
Currently, market has the numerous family biological particles combustion furnace supplies of brand, but indicates and use sawdust Equal ligniform biomass particle, and can not the herbaceous biomass particle such as burning straw.Rich in alkali such as K, Na in the herb biologies such as stalk Metal, therefore its ash fusion point is substantially less than the ash fusion point of the ligniform biomass such as sawdust.The biological particles burning side of conventional types of furnaces Formula is that particle packing burns in combustion bowl.Stalk ash particle for a long time at high temperature static accumulation when, contact portion between ash particle Partial volume easy-sintering is bonding by melt in ash, to constantly reunite, is gradually grown to larger clinker.Therefore, traditional burner When type burning straw biological particles, it is easy to produce slagging, and ash discharging hole is caused to block, need to stop to heat blowing out cleaning.Institute To say, biological particles combustion furnace such as wants burning straw particle, it is necessary to solve clogging problems.
Summary of the invention
It is an object of the invention to overcome the shortcomings of existing domestic biomass particles combustion furnace, by slowly disturbing ash particle Between contact, make not generating slagging phenomenon during stalk biomass particle burning, in order to avoid occur that ash discharge is unsmooth or ash discharging hole is stifled Blowing out caused by dead situation.
In order to achieve the above objectives, the invention provides the following technical scheme: a kind of Household rotating resistive connection slag biological particles Combustion furnace, including middle male combustion bowl, rotary resistive connection slag driving lever, bow concave collection ash drawer and feed screw;The convexity Formula combustion bowl is supported by bracket, and middle male combustion bowl wall face arrangement air-supply mouth is connected to blower by air hose;It is described rotary Resistive connection slag driving lever and middle male combustion bowl are coaxially arranged, and rotary resistive connection slag driving lever and middle male combustion bowl inner wall gap are 1- 2mm, rotary resistive connection slag driving lever is welded as a whole with rotary shaft, and passes through motor driven;The concave collection ash drawer of bowing is located at The position 20-80mm immediately below middle male combustion bowl, concave collection ash drawer of bowing are supported by bracket;The feed screw tilts cloth It sets, discharge end is located at the position 50-100mm right above middle male combustion bowl wall face, and feed screw is supported by bracket, and spiral is sent Material machine top is feed bin, and insulating sandwich is arranged in feed bin and combustion zone.
Further, the centre of the middle male combustion bowl is hollow protruding column, and diameter 10-30mm, protruding apex opens Bore dia 8-12mm passes through for rotary shaft, the mating high-temperature bearing of arrangement rotary shaft inside protruding column;Middle male combustion bowl wall Face air holes quantity 3-6, air holes diameter 10-15mm is dispersed in bowl wall surrounding;Middle male combustion bowl bottom is evenly arranged row Grey hole, diameter 2-4mm, quantity 16-32.
Further, rotary resistive connection slag driving lever the diameter 2-5mm, rotation speed 2-4r/min.
Further, the concave collection ash drawer front arrangement groove of bowing, is taken out with facilitating extraction and being put into concave collection ash of bowing Rotary shaft is passed through when drawer;Concave collection ash drawer rear end bow equipped with handle.
Further, the screw front end of the feed screw tilts down, and 20-40 ° of tilt angle.
Compared with prior art, the invention has the following advantages that
(1) rotary resistive connection slag driving lever is utilized, ash particle is slowly fluctuated, makes to become dynamic Contact from Static Contact between ash particle, Sintering and bonding process such as are interfered, therefore can significantly slow stalk at the slagging feelings during herbaceous biomass particle burning Condition;
(2) using wind pushing form in bowl, facilitate biological particles full combustion;
(3) feed screw is arranged using dipping type, using particle gravity assist feeding, saves feeding energy consumption.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is a kind of Household rotating resistive connection slag biological particles combustion furnace side view structure signal shown in one embodiment of the invention Figure;
Fig. 2 is male burning middle in a kind of Household rotating resistive connection slag biological particles combustion furnace shown in one embodiment of the invention Bowl and rotary resistive connection slag driving lever side view and overlooking structure diagram;
Fig. 3 is female collection ash of bowing in a kind of Household rotating resistive connection slag biological particles combustion furnace shown in one embodiment of the invention Drawer structure schematic diagram;
In attached drawing, 1 is middle male combustion bowl, and 2 be rotary resistive connection slag driving lever, and 3 be concave collection ash drawer of bowing, and 4 be screw feeding Machine, 5 be bracket, and 6 be air hose, and 7 be blower, and 8 be rotary shaft, and 9 be motor, and 10 be bracket, and 11 be bracket, and 12 be feed bin, and 13 are Insulating sandwich, 1-1 are ash-hole, and 1-2 is air-supply mouth, and 3-1 is groove, and 3-2 is handle, and 3-3 is wall surface.
Specific embodiment
Below by way of specific embodiment combination attached drawing, the technical solution of this method is described further:
A kind of Household rotating resistive connection slag biological particles combustion furnace, including middle male combustion bowl (1), rotary resistive connection slag driving lever (2), it bows concave collection ash drawer (3) and feed screw (4).
The middle male combustion bowl (1) is supported by bracket (5), middle male combustion bowl (1) wall surface arrangement air-supply mouth (1- 1), to provide burning required air.The air-supply mouth (1-1) is connected to blower (7) by air hose (6);It is described rotary anti- Slagging driving lever (2) and middle male combustion bowl (1) are coaxially arranged, rotary resistive connection slag driving lever (2) and middle male combustion bowl (1) inner wall Gap is 1-2mm, and rotary resistive connection slag driving lever (2) is welded as a whole with rotary shaft (8), and is driven by motor (9);It is described to bow Concave collection ash drawer (3) is located at the position 20-80mm, concave collection ash drawer (4) of bowing immediately below middle male combustion bowl (1) and passes through bracket (10) it supports;The feed screw (4) is in tilted layout, and discharge end is located at 50- right above middle male combustion bowl (1) wall surface The position 100mm, feed screw (4) are supported by bracket (11), and feed screw (3) top is feed bin (12), feed bin (12) It is excessively high to avoid feed bin (12) temperature and generate biological particles spontaneous combustion with combustion zone arrangement insulating sandwich (13), and avoid Blower overheat is burnt out.
The centre of the middle male combustion bowl (1) is hollow protruding column, diameter 10-30mm, protruding apex opening diameter 8-12mm passes through for rotary shaft (8), the mating high-temperature bearing of arrangement rotary shaft (8) inside protruding column.Middle male structure passes through The difference in height of convex portion and bottom of bowl avoids ash from leaking into high-temperature bearing.Middle male combustion bowl (1) wall surface arrangement air-supply mouth (1- 2), quantity 3-6, diameter 10-20mm is dispersed in bowl wall surrounding.Middle male combustion bowl (1) bottom is evenly arranged ash-hole (1-1), diameter 2-4mm, quantity 36-64.When ash particle is pushed into ash-hole by rotary resistive connection slag plectrum, ash particle is fallen into Wherein.
Rotary resistive connection slag driving lever (2) the diameter 2-5mm, side view are in " several " font, rotation speed 2-4r/min.Rotation Formula resistive connection slag driving lever (2) constantly disturbs ash particle in the interior near wall rotation of middle male combustion bowl (1), combustion process, to keep away The slagging exempting from the accumulation of ash particle static state and generating will not significantly drive upper layer biological particles to transport simultaneously as driving lever is thinner It is dynamic, avoid the combustion instability generated after biological particles are substantially disturbed or flame-out phenomenon.
There is the groove (3-1) for extending to drawer center in described concave collection ash drawer (3) front end of bowing, to facilitate deashing When, it extracts out and is put into and do not collide with rotary shaft (8) when bowing concave collection ash drawer (3), collecting grey drawer to overlook is in concave; Concave collection ash drawer (3) rear end bow equipped with handle (3-2), is removed and placed into female collection ash drawer (3) of bowing to facilitate;Drawer wall (3-3) face height is 30-100mm.
The screw front end of the feed screw (4) tilts down, tilt angle 20-40.The side of the feeding tilted down The gravity of stalk particle itself is utilized in formula, reduces transporting resistance, saves electric energy.

Claims (5)

1. a kind of Household rotating resistive connection slag biological particles combustion furnace, which is characterized in that including middle male combustion bowl (1), rotation Rotatable resistive connection slag driving lever (2), bow concave collection ash drawer (3) and feed screw (4);The middle male combustion bowl (1) passes through branch Frame (5) support, middle male combustion bowl (1) wall surface arrangement air-supply mouth (1-1), is connected to blower (7) by air hose (6);The rotation Rotatable resistive connection slag driving lever (2) and middle male combustion bowl (1) are coaxially arranged, rotary resistive connection slag driving lever (2) and middle male combustion bowl (1) inner wall gap is 1-2mm, and rotary resistive connection slag driving lever (2) is welded as a whole with rotary shaft (8), and is driven by motor (9) It is dynamic;The concave collection ash drawer (3) of bowing is located at the position 20-80mm, concave collection ash drawer of bowing immediately below middle male combustion bowl (1) (4) it is supported by bracket (10);The feed screw (4) is in tilted layout, and discharge end is being located at middle male combustion bowl (1) wall surface just The top position 50-100mm, feed screw (4) are supported by bracket (11), and feed screw (3) top is feed bin (12), material Storehouse (12) and combustion zone arrangement insulating sandwich (13).
2. a kind of Household rotating resistive connection slag biological particles combustion furnace according to claim 1, it is characterised in that: described The centre of middle male combustion bowl (1) is hollow protruding column, and diameter 10-30mm, protruding apex opening diameter 8-12mm are for rotation Axis (8) passes through, the mating high-temperature bearing of arrangement rotary shaft (8) inside protruding column;Middle male combustion bowl (1) wall surface arrangement air-supply Mouth (1-2), quantity 3-6, diameter 10-20mm is dispersed in bowl wall surrounding;Middle male combustion bowl (1) bottom is evenly arranged Ash-hole (1-1), diameter 2-4mm, quantity 36-64.
3. a kind of Household rotating resistive connection slag biological particles combustion furnace according to claim 1, it is characterised in that: described Rotary resistive connection slag driving lever (2) diameter 2-5mm, side view are in " several " font, rotation speed 2-4r/min.
4. a kind of Household rotating resistive connection slag biological particles combustion furnace according to claim 1, it is characterised in that: described There is a groove (3-1) for extending to center in concave collection ash drawer (3) front end of bowing, and overlooking is in concave;Concave collection ash of bowing is taken out Drawer (3) rear end is equipped with handle (3-2);Wall surface (3-3) height 30-100mm.
5. a kind of Household rotating resistive connection slag biological particles combustion furnace according to claim 1, it is characterised in that: described The screw front end of feed screw (4) tilts down, and 20-40 ° of tilt angle.
CN201810555437.XA 2018-06-01 2018-06-01 A kind of Household rotating resistive connection slag biological particles combustion furnace Pending CN109028152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810555437.XA CN109028152A (en) 2018-06-01 2018-06-01 A kind of Household rotating resistive connection slag biological particles combustion furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810555437.XA CN109028152A (en) 2018-06-01 2018-06-01 A kind of Household rotating resistive connection slag biological particles combustion furnace

Publications (1)

Publication Number Publication Date
CN109028152A true CN109028152A (en) 2018-12-18

Family

ID=64612133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810555437.XA Pending CN109028152A (en) 2018-06-01 2018-06-01 A kind of Household rotating resistive connection slag biological particles combustion furnace

Country Status (1)

Country Link
CN (1) CN109028152A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671167A (en) * 1970-06-12 1972-06-20 Iwatani & Co Incinerator for waste oil and the like
US3824935A (en) * 1972-05-10 1974-07-23 Yamato Sanko Mfg Drying and incinerating furnaces
CN105823036A (en) * 2016-04-22 2016-08-03 成都聚智工业设计有限公司 Novel environment-friendly combustion device
CN107420908A (en) * 2017-09-08 2017-12-01 长兴嘉诚炉业有限公司 A kind of automatic ash removing refuse incinerator
CN107702088A (en) * 2017-10-31 2018-02-16 清华大学 A kind of heating stove of biomass burning shaped fuel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671167A (en) * 1970-06-12 1972-06-20 Iwatani & Co Incinerator for waste oil and the like
US3824935A (en) * 1972-05-10 1974-07-23 Yamato Sanko Mfg Drying and incinerating furnaces
CN105823036A (en) * 2016-04-22 2016-08-03 成都聚智工业设计有限公司 Novel environment-friendly combustion device
CN107420908A (en) * 2017-09-08 2017-12-01 长兴嘉诚炉业有限公司 A kind of automatic ash removing refuse incinerator
CN107702088A (en) * 2017-10-31 2018-02-16 清华大学 A kind of heating stove of biomass burning shaped fuel

Similar Documents

Publication Publication Date Title
CN206037131U (en) Biomass burning machine
CN201875688U (en) Pot type bottom-feeding biomass particle burner
CN109468139A (en) A kind of biomass graded pyrolysis and combustion device
CN104534454B (en) Air heating furnace of biomass particle forming fuels
CN109028152A (en) A kind of Household rotating resistive connection slag biological particles combustion furnace
CN102022722A (en) Basin bottom feed biomass particle burner
CN106322362B (en) A kind of combustion method of biomass combustion machine and biomass fuel
CN205480961U (en) Living beings granule fires burning furnace's automatic dust cleaning system
CN101865455B (en) Straw particle fuel combustor
CN204739773U (en) Can improve hot -blast furnace of coal -fired utilization ratio
CN201496958U (en) W-flame cyclone separation low-oil ignition burner
CN204730451U (en) High-efficiency environment friendly hot-blast stove
CN208475370U (en) Biomass particle burning machine
CN207259449U (en) A kind of straw-carbonized machine of vibrated fluidized bed
CN202216288U (en) Energy-saving environment-friendly wood and coal dual-purpose furnace
CN106123010A (en) A kind of combustion method of biomass fuel
CN206176385U (en) Small -size high -efficient waste incinerator
CN100498057C (en) Horizontal boiler using rice husk as combustion raw material and its method
CN205535912U (en) Unloader among energy -concerving and environment -protective combustion system of living beings
CN108443864B (en) A kind of three eddy flow biomass gasification combustion machine double sandwich annular furnaces
CN209655356U (en) A kind of biomass special furnace
CN219199265U (en) Novel biomass combustion heating stove
CN209084743U (en) A kind of band centrifugation dirt drop drum grate formula biomass combustion machine
CN201440030U (en) Aluminum melting furnace burning anthracite powder
CN206736174U (en) The open biomass charing device of negative pressure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181218

RJ01 Rejection of invention patent application after publication