CN205808101U - A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot - Google Patents

A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot Download PDF

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Publication number
CN205808101U
CN205808101U CN201521014049.9U CN201521014049U CN205808101U CN 205808101 U CN205808101 U CN 205808101U CN 201521014049 U CN201521014049 U CN 201521014049U CN 205808101 U CN205808101 U CN 205808101U
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China
Prior art keywords
fuel
district
fire grate
fusing
shaped
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Withdrawn - After Issue
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CN201521014049.9U
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Chinese (zh)
Inventor
陈华才
王晓林
周伯荣
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China Jiliang University
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China Jiliang University
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Abstract

The utility model discloses a kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot, be made up of the raw material thermal treatment zone, furnace bottom melting tank, combustor and fuel drainage area, overall L-shaped structure.The raw material thermal treatment zone is upper and lower with furnace bottom melting tank to be superposed, and constitutes the vertical portion of L-shaped, and its major function is to accommodate raw material absorption convection of heat to heat, and the burner hearth of melting tank accommodates fusing metal liquid.Convection of heat computer heating control Men Weike opening-closing structure, controls the raw material thermal treatment zone and the temperature of melting tank.The melting tank other end couples with combustor.Dredging rear close before the spacing of bottom combustion chamber fire grate, feed zone top is provided with fuel extruding and dredges plate, the bio-fuel compacting coming in loose by propelling movement.Sidewall burning oxygen supply air-line system then plays combustion-supporting effect with fire grate burning oxygen supply air-line system.Fuel drainage area includes turning box-shaped fire grate, fuel filler bucket, fuel propulsive systems, and box-shaped fire grate preheating air-line system and combustor continued access constitute the polycrystalline substance of L-shaped.This utility model simple in construction, it is easy to install, debug, O&M, has good promotional value in the industry.

Description

A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot
Technical field
The present invention relates to the aluminum ingot melting furnace of a kind of continuous way heating, in particular by biomass fuel, there is heat radiation Aluminum ingot melting furnace with Convective Heating mode.
Background technology
Existing aluminum ingot melting furnace kind is more, mainly has oil burner, gas furnace and fire coal for the fuel that it uses Stoves etc., the mode of heating up generally includes: heat radiation heating is heated with thermal convection current, considers from the contribution of metal molten heat, and the latter is relatively The former is much bigger, therefore, with regard to the structure of current smelting furnace, the high-end thermal convection current of stove up to part be to add hot charge and make Its fusing position, bottom is then the position of storage alloy solution because account for the most convection of heat of heat transfer be prone to On, and the liquid metal being in bottom can only maintain liquid by hot spoke heat, closes in bottom liquid usually as alloy melting furnace Being provided with near the upper surface of gold and maintain alloy to keep liquid without the heating burner noz(zle) of solidification, this heating burner noz(zle) is Main heating burner noz(zle), and the auxiliary combustion nozzle further enhancing heat is set at thermal convection current rising passway, this existing master What combustion heating nozzle had again that the stove of auxiliary combustion heated nozzle uses is all oil burner or gas furnace, and reason is this two class The combustion flame size of fuel is easily controlled so that liquid metal maintains and do not solidifies and the size of solid metallic persistently fusing amount Aspect has a rational heat distribution, but, the green fuel Caulis et Folium Oryzae of employing relatively broad for current rural area or sorghum For the biomass fuel that straw make, above-mentioned body of heater is just no longer appropriate for.In view of this, it is necessary to collateral security aluminium ingot adds heat fusing Keep noncondensing angle to set out with fusing metal, design the furnace binding of a kind of novel aluminium ingot fusing, especially with biology The aluminum ingot melting furnace of matter fuel, this problem is the most effectively solved at present.
Summary of the invention
The purpose of the present invention is that the above-mentioned deficiency for prior art, it is provided that one is applicable to biomass fuel heating Aluminum ingot melting furnace.
It is an object of the invention to be achieved through the following technical solutions:
A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot, is made up of 4 regions, and 1st district is raw material heating Part, comprises furnace charge and supports fire grate (4), charging aperture and receiving furnace charge burner hearth, and 2nd district are furnace bottom melting tank part, including melting Changing stove burner hearth (1), radiant heat reflecting plate (2) and convection of heat computer heating control door (3), 3rd district are combustor section, including flame export Controlling door (5), combustion chamber stove grate (6), plate (7), sidewall burning oxygen supply air-line system (11) are dredged in fuel extruding, and fire grate burns Oxygen supply air-line system (12), 4th district are part of the fuel supply, and including turning box-shaped fire grate (8), fuel filler bucket (9), fuel pushes away Entering system (10), box-shaped fire grate preheating air-line system (13), general characteristic is, the arrangement in 4 regions is L-shaped, and 1st district is in L-shaped The highest part of structure, the radiant heat reflecting plate (2) in 2nd district, Convective Heating controls door (3) and hearth of melting furnace (1) under 1st district Layer, i.e. the lower half of L vertical portion, 3 district's furnace charge flame exports control door (5), combustion chamber stove grate (6), and fuel extruding is dredged Plate (7), burning oxygen supply airduct system (11,12), one end docks with 2nd district, the other end and 4 district's fuel turning box-shaped fire grate (8), fires Material powder funnel (9), fuel propulsive systems (10), box-shaped fire grate preheating air-line system (13) constitutes a combustor body of heater.
Beneficial effect:
Arranging radiant heat reflecting plate (2) for 2 district's hearth of melting furnace (1) tops can be by 3 area combustion flame export Radiant heat is reflected back in hearth of melting furnace (1), and this wants than radiant heat acquired in the case of radiationless heat reflection plate (2) Many, the folding of convection of heat computer heating control door (3) both can control the number that 1st district is heated by convection heat, again can be at the bottom of with holding furnace The temperature height change of portion's hearth of melting furnace (1), flame export controls the folding of door (5) and can realize with 1st district, 2nd district are supplied overabundant heat Few control, and the extruding of the fuel on 4 tops, district is dredged plate (7) and biomass fuel loose for density can be produced extruding, to increase Adding the density of feeding fuel, turning box-shaped fire grate (8) flattens the bottom of part of the fuel supply, Shi Shi 4 district and keeps complete, upset Just can dry by carrying out horizontal after setting, i.e. play as fuel preheating, the effect of burning oxygen supply, the most again spray of raising flame combustion chamber Fire intensity, the stove wall under radiant heat reflecting plate (2), to bottom angled, so can be more beneficial for adding of liquid metal Heat and insulation, combustion chamber stove grate (7) is divided into 2 sections, and 2 sections of fire grate gap densitys are different, and burning just splaying is the thinnest, favorably In the ventilation of macro particles fuel with combustion-supporting, taper at burning tip fuel particle, the fire grate that density arrangement is closeer Keep ventilating and ensure that the loss that smaller particle fuel will not be too early.
The aluminum ingot melting furnace composition of this biomass fuel heating is simple, has good construction and system integration feature, it is easy to Debugging, O&M, have good promotional value in the industry.
Accompanying drawing illustrates:
Fig. 1 is a kind of fusing stove cross-section front view utilizing biomass fuel heating fusing aluminium ingot.(1) for fusing stove stove Thorax, (2) are radiant heat reflecting plate, and (3) are convection of heat computer heating control door, and (4) are that furnace charge supports fire grate, and (5) are flame export Controlling door, (6) are combustion chamber stove grate, and (7) are that plate is dredged in fuel extruding, and (8) are turning box-shaped fire grate, and (9) are that fuel is filled out Hopper, (10) are fuel propulsive systems.
Fig. 2 is a kind of fusing stove cross sectional plan view utilizing biomass fuel heating fusing aluminium ingot.(11) it is sidewall burning Oxygen supply airduct system, (12) are fire grate burning oxygen supply airduct system, and (13) are that box-shaped fire grate preheats air-line system.
Detailed description of the invention:
The present invention is described in further detail below in conjunction with the accompanying drawings:
Install: stove overall structure is L-shaped, 1st district be raw material heating part and 2nd district be furnace bottom melting tank part be upper and lower The structural relation of superposition, constitutes the vertical portion of L-shaped, and the major function in 1st district is to accommodate alloy raw material and absorb adding of convection of heat Temperature, the hearth of melting furnace (1) in 2nd district accommodates fusing fluid alloy, and radiant heat reflecting plate (2) is then to utilize radiant heat to play fusing The effect that stove burner hearth (1) heats, convection of heat computer heating control door (3) be can opening-closing structure, control 1,2 districts temperature height, 2nd district The other end and 3 area combustion parts couple, and it is opening-closing structure that flame export controls door (5), the heating in 1,2 districts can be implemented control System, the density of bottom combustion chamber fire grate (6) fire grate spacing is divided into 2 sections, and feed zone (initiation combustion section) is dredged, crater section (after burning section) is closeer, and feed zone top is provided with fuel extruding and dredges plate (7), the biomass fuel pressure coming in loose by propelling movement Real, sidewall burning oxygen supply air-line system (11) then plays combustion-supporting effect with fire grate burning oxygen supply air-line system (12), and 4th district are that fuel supplies To part, including turning box-shaped fire grate (8), fuel filler bucket (9), fuel propulsive systems (10), box-shaped fire grate preheating airduct System (13) constitutes the polycrystalline substance of L-shaped with the continued access of 3rd district.
Adjust: the radiant heat reflecting plate (2) in 2nd district faces the flame export of 3 area combustions, and attitude leans forward, horizontal plane On the basis of forward leaning angle be approximately kept at 30 ° ~ 45 °, the sidewall of 2 row's combustor middle parts burning oxygen supply air-line system (11) water A flat line arrangement, its height must higher than the piling height of fuel, spout axis can downward-sloping while go out to flame again Mouth direction tilts, but will be based on the latter, and fuel extruding is dredged the length of plate (7) and visited combustor top for airduct with front end (16) bottom is appropriate, angle about 45 °, produces and hinder during for preventing fuel from advancing, the combustion chamber stove grate of two-period form (6), turning box-shaped fire grate (8) from front to back, upper plane in height the most slightly higher than to adjoin the former.
Run: the combustion flame of the combustor in 3rd district by flame export to 2 district's hearth of melting furnaces (1) transmission radiant heat with Convection of heat, heating intensity depends on fuel propulsive systems (10) fuel feed, sidewall burning oxygen supply air-line system (11), fire grate Burning oxygen supply air-line system (12) preheats the air feed size of air-line system (13), big portion convection of heat in heating process with box-shaped fire grate It is transmitted to the raw material in 1st district, when continuous heating temperature raises and molten metal reaches a certain amount of, flame export can be controlled door (5) turn down to reduce heating heat, reduce fuel feed accordingly simultaneously, this lateral wall burning oxygen supply air-line system (11), stove Grate burning oxygen supply air-line system (12) can also corresponding be turned down, if now to the wind supply quantity of box-shaped fire grate preheating air-line system (13) The temperature in 2nd district decreases, and by recovering, can strengthen heating intensity, will flow hot computer heating control door (3) simultaneously and turn down realization intensification, Fuel propulsive systems (10) is mechanism's return after the combustor that the fuel that fuel powder funnel (9) falls is advanced to 3rd district, its The upset of rear turning box-shaped fire grate (8) is lifted, and flip angle is about 60 ° ~ 80 °, and its air feed is step, supplies when flattening charging Wind system off working state, only after upset is lifted and is put in place just recover air feed, feeding port for filling solid alloy furnace charge, 2 district's top half are generally equipped with exhaust blower and are gone out with flue dust pump drainage by unnecessary radiant heat.

Claims (4)

1. utilizing a fusing stove for biomass fuel heating fusing aluminium ingot, be made up of 4 regions, 1st district is raw material heating part, Comprising furnace charge and support fire grate (4), charging aperture and burner hearth, 2nd district are furnace bottom melting tank part, including hearth of melting furnace (1), spoke Penetrating heat reflection plate (2) and convection of heat computer heating control door (3), 3rd district are combustor section, control door (5), burning including flame export Room fire grate (6), fuel extrudes dredges plate (7), burning oxygen supply airduct system (11,12), and 4th district are part of the fuel supply, including combustion Expect turning box-shaped fire grate (8), powder funnel (9), fuel propulsive systems (10), box-shaped fire grate preheating air-line system, general characteristic Being, the arrangement in 4 regions is L-shaped, and 1st district is in the highest part of L-shaped structure, the radiant heat reflecting plate (2) in 2nd district, Convective Heating Controlling door (3) and the hearth of melting furnace (1) lower floor in 1st district, the i.e. lower half of L vertical portion, 3 district's furnace charge flame exports control door (5), combustion chamber stove grate (6), fuel extrudes dredges plate (7), and burning oxygen supply airduct system (11,12), one end is docked with 2nd district, separately One end and 4 district's fuel turning box-shaped fire grate (8), powder funnel (9), fuel propulsive systems (10), box-shaped fire grate preheats airduct system System (13) constitutes a combustor body of heater.
A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot the most according to claim 1, it is characterised in that stove The top half of bottom hearth of melting furnace (1) is provided with radiant heat reflecting plate (2), and this plate is rectangle, and its plane is in the face of combustor Low after crater, and front height it is inclined at an angle installation.
A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot the most according to claim 1, it is characterised in that three The position of part of the fuel supply, the top Qie Yu tetra-district handing-over of area combustion part, is provided with fuel extruding and dredges plate (7), this plate Traversing furnace roof for rectangle, plate face tilts 30 ° ~ 45 ° in face of fuel feeding direction.
A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot the most according to claim 1, it is characterised in that It is provided with turning box-shaped fire grate (8), this box furnace bottom four part of the fuel supply, districts and with the handing-over position of three area combustions Grate upper surface is provided with multiple rows of air vent, and during feeding, casing flattens, and feeding terminates rear box upset and holds up enforcement air feed.
CN201521014049.9U 2015-12-09 2015-12-09 A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot Withdrawn - After Issue CN205808101U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521014049.9U CN205808101U (en) 2015-12-09 2015-12-09 A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521014049.9U CN205808101U (en) 2015-12-09 2015-12-09 A kind of fusing stove utilizing biomass fuel heating fusing aluminium ingot

Publications (1)

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CN205808101U true CN205808101U (en) 2016-12-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106855355A (en) * 2015-12-09 2017-06-16 中国计量学院 A kind of melting furnace of utilization biomass fuel heating fusing aluminium ingot
CN107120978A (en) * 2017-06-21 2017-09-01 重庆科技学院 A kind of metal smelt is come down in torrents guard system
CN111500875A (en) * 2020-04-26 2020-08-07 张家港幸运金属工艺品有限公司 Metal processing raw and other materials melting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106855355A (en) * 2015-12-09 2017-06-16 中国计量学院 A kind of melting furnace of utilization biomass fuel heating fusing aluminium ingot
CN106855355B (en) * 2015-12-09 2019-10-22 中国计量大学 A kind of melting furnace heating fusing aluminium ingot using biomass fuel
CN107120978A (en) * 2017-06-21 2017-09-01 重庆科技学院 A kind of metal smelt is come down in torrents guard system
CN107120978B (en) * 2017-06-21 2023-04-07 重庆科技学院 Metal smelting pouring protection system
CN111500875A (en) * 2020-04-26 2020-08-07 张家港幸运金属工艺品有限公司 Metal processing raw and other materials melting device

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CP01 Change in the name or title of a patent holder
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Address after: 310018 No. 258, Xue Yuan Street, Xiasha Higher Education Park, Hangzhou, Zhejiang

Patentee after: CHINA JILIANG UNIVERSITY

Address before: 310018 No. 258, Xue Yuan Street, Xiasha Higher Education Park, Hangzhou, Zhejiang

Patentee before: China Jiliang University

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161214

Effective date of abandoning: 20191022

AV01 Patent right actively abandoned

Granted publication date: 20161214

Effective date of abandoning: 20191022