CN107559888A - A kind of high temperature insulating gasification combustion furnace and its application method - Google Patents

A kind of high temperature insulating gasification combustion furnace and its application method Download PDF

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Publication number
CN107559888A
CN107559888A CN201710881947.1A CN201710881947A CN107559888A CN 107559888 A CN107559888 A CN 107559888A CN 201710881947 A CN201710881947 A CN 201710881947A CN 107559888 A CN107559888 A CN 107559888A
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gasification
high temperature
combustion furnace
core
wall
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CN201710881947.1A
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刘金华
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Abstract

The invention discloses a kind of high temperature insulating gasification combustion furnace and its application method, the combustion furnace includes the outer frame body being processed into by high temperature resistant stainless steel thin plate and gasification core;The outer frame body front is disposed with firewood adding hole frame, air inlet frame and ash hole frame from top to bottom, and the upper rear portion of outer frame body is provided with exhaust outlet frame, furnace chamber is formed in outer frame body;The bottom of the furnace chamber is provided with gasification core;The gasification core is provided with inner cylinder and outer cylinder, and inner cylinder drill has multirow small sircle hole, grate is provided with the tongue of gasification in-core cylinder bottom, the upper end of gasification core is provided with the burnt net of filter, the burnt net of filter is welded by multilayer plectane interval, drill has multiple circular holes, upper and lower plectane circular hole mutual dislocation on every block of plectane.The present invention solves the problems such as existing cooking stove fuel combustion is insufficient, heat insulation and preservation effect is poor, and molded or irregular biomass fuel can be made to obtain the high temperature up to more than 1000 DEG C, and the gasification, and combustion in the balanced burner hearth of heat energy distribution.

Description

A kind of high temperature insulating gasification combustion furnace and its application method
Technical field
The present invention relates to Civil energy-saving cooking stove field, and in particular to a kind of high temperature insulating gasification combustion furnace and its application method.
Background technology
Following a few classes when using biomass fuel be present in normal domestic cooking stove:
1st, now widely used biomass Civil energy-saving cooking stove, in burning, rate of gasification is low, and temperature is less than 800 DEG C in burner hearth, Flue dust is big.2nd, the metal cooking stove of commercial type, the advantages of being used among the people ten million year is departed from, big bavin, bamboo and wood head root can not make With 1,100 kinds of Novel cooking stoves are far from being popularization over three, 40 years, cause people still to continue to use ancient brasero.3rd, school, Had a dinner party in restaurant, village the cooking stove used, large-scale electric cooker and gas furnace power consumption is high, radiating is big, and the energy supply that food obtains Deficiency, heat supply cannot be continued, cause food half-cooked, soup temperature is inadequate.
Above-mentioned cooking stove drawback, which is to design, unreasonable causes fuel combustion is insufficient, heat insulation and preservation effect is not good enough etc..
The content of the invention
It is an object of the invention to provide a kind of high temperature insulating gasification combustion furnace and its application method, to solve existing stove The problems such as stove fuel combustion is insufficient, heat insulation and preservation effect is poor.
To achieve the above object, the technical scheme is that:
A kind of high temperature insulating gasification combustion furnace includes the outer frame body being processed into by high temperature resistant stainless steel thin plate and gasification core;Institute State outer frame body front and be disposed with firewood adding hole frame, air inlet frame and ash hole frame from top to bottom, the upper rear portion of outer frame body is set Exhaust outlet frame is equipped with, furnace chamber is formed in outer frame body;The bottom of the furnace chamber is provided with gasification core;The gasification core is provided with inner circle Cylinder and outer cylinder, and inner cylinder drill has multirow small sircle hole, and grate is provided with the tongue of gasification in-core cylinder bottom, gasify core Upper end be provided with the burnt net of filter, the burnt net of filter is welded by multilayer plectane interval, and drill has multiple circular holes on every block of plectane, Upper and lower plectane circular hole mutual dislocation.
The outer frame body by it is square face the wall and meditate, circular inner wall, cooktop and furnace bottom combine and form inner circle side body outer, it is described circle in Wall sets support, and double-deck back cover is provided with the disc of the furnace bottom.
It is described square to face the wall and meditate between circular inner wall and be provided with heat preservation sandwich layer between double-deck back cover.The burnt net of filter It is provided with multiple air flow guides on plectane, the air flow guide is arranged between adjacent circular holes on plate, and air flow guide uses resistance to height Warm stainless steel material is made, and is shaped as straight panel or at least one of folded plate or arc.
The diameter of the circular hole is 3-8 millimeters, and the spacing between circular hole is 10-20 millimeters.
Pot circle is provided with the cooktop, is positioned on circular inner wall, pot circle is formed by upper and lower two ringlike round plate weldering knot.
The firewood adding hole frame and air inlet frame connect the square opening relative with circular inner wall of facing the wall and meditating respectively, and extend to gas Change core, the air inlet frame is internally provided with hair-dryer.
The ash hole frame and exhaust outlet frame connect the square opening relative with circular inner wall of facing the wall and meditating, the exhaust outlet respectively Outer frame end is connected with crossover sub, and described crossover sub one end is square joint, and square joint is inserted in exhaust outlet frame, and the other end is upward 90 degree of bending forms round splce, and blast pipe is connected by round splce.
The grate is welded by multiple annular steel rings, rack-mount.
A kind of application method of high temperature insulating gasification combustion furnace includes:
Fuel is put on grate, high-temperature heating steel plate caused by flame after igniting, while the high temperature blown out from hair-dryer Hot gas, which makes gasification core, the burnt net of filter and grate all be heated to, red-hot to be made to be rapidly reached high temperature in stove;
1500 DEG C of heat-insulating heat-preserving material energy high temperature resistant in housing interlayer body, has obstructed hot-fluid and has outwards transmitted, it is ensured that fuel Obtain 1000 DEG C of high temperature above gasification, and combustions;
Fuel is moved up in the circular hole of the filtered Jiao's plectane off the net of burnt gas caused by gasification, and combustion, and burnt gas is led in air-flow It is curved under the stop of plate to be raised slowly to plectane circular hole, due to the high temperature of the burnt net of filter, the burnt abundant gasification, and combustion of gas, gas from Blast pipe is discharged.
The inventive method has the following advantages that:
The invention provides a kind of high temperature insulating gasification combustion furnace and its application method, the combustion furnace can make it is molded or Irregular biomass fuel obtains the high temperature up to more than 1000 DEG C, and the gasification, and combustion in the balanced burner hearth of heat energy distribution;Pot, Pot, water heater etc. it is buried enter burner hearth in, reached maximum heating surface area;Each parts tight mechanical fit, in each interlayer High-quality exotic material is uniformly put into, exposing to the sun and rain to soak, and using permanent, heat insulation and preservation effect is good.Do not reveal fire during use Flame flue gas, the hand that do not burn of facing the wall and meditating, exhaust is transparent, ashes powder white, and without long-pending burnt, clean environment firendly in burner hearth, meeting energy-conserving and environment-protective will Ask and high efficiency and time conservation saves.
Brief description of the drawings
Fig. 1 is a kind of front view of high temperature insulating gasification combustion furnace of the present invention.
Fig. 2 is a kind of top view of high temperature insulating gasification combustion furnace of the present invention.
Fig. 3 is the burnt various forms of schematic diagrames of web frame of filter.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of high temperature insulating gasification combustion furnace as shown in Figure 1 includes the outer frame body being processed into by high temperature resistant stainless steel thin plate 22 and gasification core 10;The front of outer frame body 22 is disposed with firewood adding hole frame 6, air inlet frame 13 and ash hole frame from top to bottom 15, the upper rear portion of outer frame body 22 is provided with exhaust outlet frame 7, and furnace chamber 20 is formed in outer frame body 22;The bottom of the furnace chamber 20 is set It is equipped with gasification core 10;The gasification core 10 is provided with inner cylinder and outer cylinder, inside and outside cylinder edge fit soldering suitable for reading, and inner cylinder Drill has multirow small sircle hole, and grate 12 is provided with the tongue of gasification core 10 inner cylinder bottom, and the upper end of gasification core 10 is provided with Burnt net 11 is filtered, the burnt net 11 of filter is welded by multilayer plectane interval, and drill there are multiple circular holes 26 on every block of plectane, up and down circle The mutual dislocation of plate circular hole 26, the distance between the size and Kong Yukong of circular hole 26 influence gasification, and combustion rate, and the excessive burnt gas in hole can't suffer Red-hot aglow hole side, burnt less effective is filtered, hole is too small to hinder thermal current to rise, and does not reach gasification, and combustion rate, the circular hole 26 Diameter be 3-8 millimeters, the spacing between circular hole 26 is 10-20 millimeters.
The outer frame body 22 forms inner circle side body outer, cooktop by the combination of square 1, circular inner wall 2 of facing the wall and meditating, cooktop 3 and furnace bottom 4 3 and furnace bottom 4 be square plate, centre is respectively provided with and the cylinder outer circle diameter identical circular hole of circular inner wall 2, internal circle and circular inner wall 2 phases are welded, and outer four side and square 1 phase welding of facing the wall and meditating, support 25 are set on the circular inner wall 2, is pacified on the disc of the furnace bottom 4 Equipped with double-deck back cover 5, double-deck back cover 5 and circular inner wall 2 are connected soldering, and effect is Sealing furnace bottom 4, support red-hot ashes and Burner hearth heat energy is put aside, avoids heat-flash from scattering and disappearing.
It is described square to face the wall and meditate between 1 and circular inner wall 2 and be provided with heat preservation sandwich layer, insulation material between double-deck back cover 5 1500 DEG C of high temperature resistant of energy, has obstructed hot-fluid and has outwards transmitted, it is ensured that fuel obtains 1000 DEG C of high temperature above gasification, and combustions.
Multiple air flow guides 23 are provided with the plectane of the burnt net 11 of filter, the air flow guide 23 is stainless using high temperature resistant Steel material is made, and is arranged between adjacent circular holes on plate, can be provided with one or two air flow guides 23 between one piece on plate, Such as Fig. 3 it is shown that filtering the multi-form of the burnt overdraught guide plate 23 of net 11, air flow guide 23 is shaped as straight panel or folded plate or arc At least one of shape plate, air flow guide 23 make burnt gas be moved along the signified path of arrow, extend the combustion path of burnt gas, Jiao is set to be so incensed that abundant gasification, and combustion.
Pot circle 8 is provided with the cooktop 3, is positioned on circular inner wall 2, the pot circle 8 is welded by upper and lower two ringlike round plate Knot is formed, and pot is used cooperatively with pot circle 8, makes its smoke tight;Pot circle 8 is removed during using pot;The pot of use, pot, water heater and Food steamer is taken in buried burner hearth, is having semicircle tongue with rolling on pot circle 8 and the engagement edge of circular inner wall 2 so that mutually Seal smoke tight.
The firewood adding hole frame 6 and air inlet frame 13 connect square face the wall and meditate 1 and the relative opening of circular inner wall 2 respectively, and prolong Extend gasification core 10, the air inlet frame 13 is internally provided with hair-dryer 14, and the speed of hair-dryer 14 is adjustable, its circular hole external diameter with Air inlet frame 13 is justified internal diameter and matched, and consolidates and lays.
The ash hole frame 15 and exhaust outlet frame 7 connect square face the wall and meditate 1 and the relative opening of circular inner wall 2 respectively, described The outer end of exhaust outlet frame 7 is connected with crossover sub 21, and described one end of crossover sub 21 is square joint, and square joint inserts exhaust outlet frame 7 In, the other end is folded upward at 90 degree and forms round splce, and blast pipe 9 is connected by round splce.
The firewood adding hole capping 16 of the firewood adding hole frame 6, exhaust outlet capping 17, the air inlet of air inlet frame 13 of exhaust outlet frame 7 Exotic material is both provided with mouth capping 18 and the ash hole capping 19 of ash hole frame 15, is ensured under the conditions of closed high temperature not It can be burned.
The grate 12 is welded by multiple annular steel rings, on support 25.
Wooden chaff cylinder 24 can be used when burning wooden chaff, bavin fringe in the combustion furnace, and the wooden surrounding drill of chaff cylinder 24 has 4-5 rows small Hole, wooden chaff cylinder 24 are movably arranged between the burnt net 11 of filter and grate 12, to gasification, and combustion wood chaff, Chai Sui, are prevented avalanche, are dredged Thermal current.
A kind of application method of high temperature insulating gasification combustion furnace includes:
Bulk footpath bamboo and wood head root, firewood are placed above grate 12, balances and fills up as far as possible, it is inflammable that central space leaves placement Particle is burnt, some most handy inflammable charcoals, combustibles are ignited after making adequate preparation, hair-dryer 14 is opened, if firewood humidity is not More than 30%, but normal 15%-20% scopes, 1-2 minutes, firewood was with regard to that can produce roaring flame;Hair-dryer 14 is closed, puts pot circle 8, pot 20 is placed into, opens hair-dryer 14, after being put into cold water rapidly, the strength of hair-dryer 14 is increased, is adjusted depending on fuel combustion situation.
For biomass fuel once igniting, high temperature caused by flame can accumulate in each corner in stove quickly, heat steel plate, Air is heated simultaneously, bavin wood is heated to surface moisture evaporation;The air heats for entering the gasification interlayer of core 10 are changed into high fever Air-flow, it is sprayed onto bavin wood surface from bottom to top from aperture, promotes bavin wood to carry out high-temperature gasification burning.The air rotated from hair-dryer 14 The bottom surface annular tank circuit of grate 12 is partly into through air inlet frame 13, is partly among the gasification interlayer of core 10, it is ensured that Fuel carries out abundant gasification, and combustion.
Make 10 inside and outside cylinder of gasification core, filter Jiao net 11, each ring circle of grate 12, down to the table of circular inner wall 2 in high temperature hot gas The stainless steel plate of face and double-deck back cover 5 is all heated to aglow red-hot;And the pot circle 8 touched, firewood adding hole capping 16, ash discharge Red-hot aglow situation is all presented in mouth capping 19, blast pipe 9 during suitable gasification, and combustion;High-quality insulative insulation material energy simultaneously 1500 DEG C of high temperature resistant, has obstructed hot-fluid and has outwards transmitted, it is ensured that biomass fuel obtains 1000 DEG C of high temperature above gasification, and combustions;
Fuel moves up in the circular hole 26 of the filtered burnt lower plate of net 11 of burnt gas caused by gasification, and combustion, and burnt gas is in air-flow Curved under the stop of guide plate 23 to be raised slowly to plectane circular hole 26, due to filtering the high temperature of burnt net 11, burnt gas fully gasifies combustion Burn, gas is discharged from blast pipe.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.

Claims (10)

1. a kind of high temperature insulating gasification combustion furnace, it is characterised in that the combustion furnace includes being processed by high temperature resistant stainless steel thin plate Into outer frame body (22) and gasification core (10);Outer frame body (22) front is disposed with firewood adding hole frame (6), entered from top to bottom Gas port frame (13) and ash hole frame (15), the upper rear portion of outer frame body (22) are provided with exhaust outlet frame (7), outer frame body (22) interior shape Into furnace chamber (20);The bottom of the furnace chamber (20) is provided with gasification core (10);The gasification core (10) is provided with inner cylinder and outer Cylinder, and inner cylinder drill has multirow small sircle hole, is provided with grate (12) in the tongue of core (10) inner cylinder bottom of gasifying, gasifies The upper end of core (10) is provided with the burnt net (11) of filter, and the burnt net (11) of filter is welded by multilayer plectane interval, on every block of plectane Drill has multiple circular holes (26), upper and lower plectane circular hole (26) mutual dislocation.
2. a kind of high temperature insulating gasification combustion furnace as claimed in claim 1, it is characterised in that the outer frame body (22) is by square Face the wall and meditate (1), circular inner wall (2), cooktop (3) and furnace bottom (4) combination composition inner circle side body outer, set on the circular inner wall (2) Support (25), double-deck back cover (5) is installed on the disc of the furnace bottom (4).
A kind of 3. high temperature insulating gasification combustion furnace as claimed in claim 2, it is characterised in that square (1) and the circle of facing the wall and meditating Heat preservation sandwich layer is provided between shape inwall (2) and between double-deck back cover (5).
4. a kind of high temperature insulating gasification combustion furnace as claimed in claim 2, it is characterised in that be provided with the cooktop (3) Pot circle (8), is positioned on circular inner wall (2), and the pot circle (8) is formed by upper and lower two ringlike round plate weldering knot.
5. a kind of high temperature insulating gasification combustion furnace as claimed in claim 1, it is characterised in that on the plectane of the burnt net (11) of filter It is provided with multiple air flow guides (23), the air flow guide (23) is arranged between adjacent circular holes (26) on plate, air flow guide (23) it is made of high temperature resistant stainless steel material, is shaped as straight panel or at least one of folded plate or arc.
A kind of 6. high temperature insulating gasification combustion furnace as claimed in claim 1, it is characterised in that the diameter of the circular hole (26) For 3-8 millimeters, the spacing between circular hole (26) is 10-20 millimeters.
7. a kind of high temperature insulating gasification combustion furnace as claimed in claim 1, it is characterised in that the firewood adding hole frame (6) and enter Air port frame (13) connect respectively it is square face the wall and meditate (1) and opening that circular inner wall (2) is relative, and extend to gasification core (10), it is described Air inlet frame (13) is internally provided with hair-dryer (14).
8. a kind of high temperature insulating gasification combustion furnace as claimed in claim 1, it is characterised in that the ash hole frame (15) and exhaust Mouthful frame (7) connect respectively it is square face the wall and meditate (1) and opening that circular inner wall (2) is relative, exhaust outlet frame (7) outer end is connected with turn Changing-over head (21), described crossover sub (21) one end are square joint, and square joint is inserted in exhaust outlet frame (7), and the other end is bent up 90 degree of folding forms round splce, and blast pipe (9) is connected by round splce.
9. a kind of high temperature insulating gasification combustion furnace as claimed in claim 1, it is characterised in that the grate (12) is by multiple annulars Steel ring is welded, on support (25).
A kind of 10. application method of high temperature insulating gasification combustion furnace as described in any in claim 1-9, it is characterised in that institute Stating application method includes:
Fuel is put on grate (12), high-temperature heating steel plate caused by flame after igniting, while blown out from hair-dryer (14) High temperature hot gas, which makes gasification core (10), the burnt net (11) of filter and grate (12) all be heated to, red-hot to be made to be rapidly reached high temperature in stove;
1500 DEG C of heat-insulating heat-preserving material energy high temperature resistant in outer frame body (22) interlayer, has obstructed hot-fluid and has outwards transmitted, it is ensured that fuel Obtain 1000 DEG C of high temperature above gasification, and combustions;
Fuel moves up in the circular hole (26) of filtered burnt net (11) lower plate of burnt gas caused by gasification, and combustion, and burnt gas is in air-flow Curved under the stop of guide plate (23) to be raised slowly to plectane circular hole (26), due to filtering the high temperature of burnt net (11), burnt gas is abundant Gasification, and combustion.
CN201710881947.1A 2017-09-26 2017-09-26 A kind of high temperature insulating gasification combustion furnace and its application method Pending CN107559888A (en)

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CN201710881947.1A CN107559888A (en) 2017-09-26 2017-09-26 A kind of high temperature insulating gasification combustion furnace and its application method

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CN201710881947.1A CN107559888A (en) 2017-09-26 2017-09-26 A kind of high temperature insulating gasification combustion furnace and its application method

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007240121A (en) * 2006-03-13 2007-09-20 Shoichi Ueno Stove with dry distillation gas afterburner, and afterburner
CN101613624A (en) * 2009-07-08 2009-12-30 田忠喜 A kind of stalk gasifier
CN101761942A (en) * 2008-12-25 2010-06-30 刘金华 Gasified combustion double-connecting stove
CN106568087A (en) * 2016-11-08 2017-04-19 湖南瑞新机械制造有限公司 Garbage treatment system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007240121A (en) * 2006-03-13 2007-09-20 Shoichi Ueno Stove with dry distillation gas afterburner, and afterburner
CN101761942A (en) * 2008-12-25 2010-06-30 刘金华 Gasified combustion double-connecting stove
CN101613624A (en) * 2009-07-08 2009-12-30 田忠喜 A kind of stalk gasifier
CN106568087A (en) * 2016-11-08 2017-04-19 湖南瑞新机械制造有限公司 Garbage treatment system

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Application publication date: 20180109

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