CN109185867A - A kind of agricultural crop straw gasification burner - Google Patents
A kind of agricultural crop straw gasification burner Download PDFInfo
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- CN109185867A CN109185867A CN201810786438.5A CN201810786438A CN109185867A CN 109185867 A CN109185867 A CN 109185867A CN 201810786438 A CN201810786438 A CN 201810786438A CN 109185867 A CN109185867 A CN 109185867A
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- combustion chamber
- furnace body
- sealing cover
- guide duct
- air
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Classifications
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- 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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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Abstract
The invention belongs to evaporation stove for civil use fields, specifically a kind of agricultural crop straw gasification burner, including furnace body, the first sealing cover, handle, blower, placement plate and ventilation duct, furnace body are cylindrical shape, the central axis of furnace body is placed vertically, and the side wall of furnace body opens up air inlet；First sealing cover is the disc-shaped structure that bottom is equipped with flange, and the first sealing cover lies in a horizontal plane in the top of furnace body；Handle is connected to the top center of the first sealing cover；In the placement plate connecting with sidewall of the furnace body outer horizontal, blower is connected assembling by the air inlet of ventilation duct and sidewall of the furnace body, and gasification burner further includes combustion module, and combustion module is used to burn to the stalk for entering furnace body.When work, the first sealing cover is lifted, is lighted after stalk to be put into the combustion module of furnace interior, then covers the first sealing cover, opens blower, blower passes through ventilation duct and air inlet for air delivery into the inside of furnace body, promotes and control the combustion process of furnace interior.
Description
Technical field
The invention belongs to evaporation stove for civil use field, specifically a kind of agricultural crop straw gasification burner.
Background technique
Fire is essential in people's daily life, be primarily used to heating water, cooking food, increase room temperature etc..
In the prior art, mostly use natural gas as fuel inside city, since rural area is available locally, therefore rural area is also
Sizable family uses firewood as fuel.China rural area generates a large amount of agricultural crop straws every year, and a part is used as stalk also
Field has stayed in field after crushing, some is used as fuel, but significant portion abandons, after directly burning in the ground
As the base fertilizer of next year, a large amount of dense smoke and carbonizing matter are generated after burning, are polluted atmosphere and surrounding enviroment, are asked for this
Topic, people have investigated gasification burner, and gasification burner is a kind of with environmental protection, energy conservation, cleaning, adapt to vast rural area, small towns peasant household makes
Burner.Gasification burner during usage, needs for fuel stalk or faggot to be put into combustion chamber, but at present on the market
Many gasification burners have a problem that in use, need to when after fuel stalk or faggot burns or generating burning cavity
Uncap charging, will cause outflow of soot and kitchen range cutoff in furnace body, cannot normal cooking, bring very big inconvenience to user, and
The control valve of some gasification burners is excessive, uses inconvenient.
Document: a kind of gasification burner, application number: 2016209840790
In above patent document, by the way that the first burner hearth for obtaining fuel gas and second for gas fuel burning is arranged
Burner hearth, then air is passed through by the first air hose and the second air hose respectively, imflammable gas is generated when realizing fuel combustion, the vaporization
Furnace can effectively reduce the amount for flowing at port particles contained shape impurity in flue gas, and recycling benefit can be carried out to imflammable gas
With, but the first burner hearth in the device and the second chamber structure are complicated, and between also need to be provided with for fuel gas circulation
Fume pipe, installation cost are high.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of agricultural crop straw gasification burner proposed by the present invention, by the way that furnace body is arranged
Internal upper combustion chamber and lower combustion chamber setting up and down hold stalk, then pass through control blower and the upward combustion chamber of ventilation duct
The amount for the air being passed through controls the full combustion and burn incompletely of stalk, will not finally fill via dust collecting box and escape pipe
The gaseous fuel carbon monoxide that divided combustion is formed is recycled, wherein upper combustion chamber and lower combustion chamber is made only need to use and is white
Iron sheet welds together its head and the tail, and installation cost is low, and can realize the recycling of resource again.
The technical solution adopted by the present invention to solve the technical problems is: a kind of agricultural crop straw vaporization of the present invention
Furnace, including furnace body, the first sealing cover, handle, blower, placement plate and ventilation duct, the furnace body are cylindrical shape, the central axis of furnace body
Line is placed vertically, and the side wall of furnace body opens up air inlet；Disc-shaped structure of first sealing cover for bottom equipped with flange, first
Sealing cover lies in a horizontal plane in the top of furnace body；The handle is connected to the top center of the first sealing cover, and handle is convenient for lifting the
One sealing cover；For the assembling in the placement plate connecting with sidewall of the furnace body outer horizontal, blower passes through ventilation duct and furnace body
The air inlet of side wall connects, and gasification burner further includes combustion module, combustion module setting in furnace interior, combustion module be used for into
The stalk for entering furnace body burns.When work, holds handle and lift the first sealing cover, stalk is put into the burning of furnace interior
It is lighted after module, then covers the first sealing cover, open blower, blower is by ventilation duct and air inlet by air delivery into furnace body
Inside promotes and controls the combustion process of furnace interior.
The combustion module includes bottom plate, upper combustion chamber, lower combustion chamber, feed opening, the second sealing cover, combustion-supporting module, collection
Cinder box and escape pipe, the floor level and are removably mounted on the inner wall of furnace body, and bottom plate is disc；The upper combustion chamber
Furnace interior is from top to bottom set with lower combustion chamber, upper combustion chamber and lower combustion chamber are the identical circular platform type of shape, lower burning
The lower section of bottom plate is arranged in room, and the top of lower combustion chamber and the side wall of furnace body connect, and upper combustion chamber lies in a horizontal plane in the upper of bottom plate
On surface, air-guiding hole is uniformly opened up on the side wall of upper combustion chamber, the feed opening is mounted on the top of upper combustion chamber, and feed opening is used
Stalk is added in upward combustion chamber, the second sealing cover is arranged in feed opening top horizontal；The combustion-supporting module is arranged in upper combustion
Chamber interior is burnt, combustion-supporting module is used to promote the combustion process of furnace interior；The dust collecting box is connected to the bottom of lower combustion chamber, collection
The top of cinder box is equipped with air passing hole；It is communicated inside one end of the escape pipe and dust collecting box, the other end of escape pipe passes through furnace body
Side wall.When work, stalk first can be filled up into lower combustion chamber, then cover bottom plate, then be added from the upward combustion chamber of feed opening
Stalk, under the mating reaction of combustion-supporting module, upper combustion chamber and lower combustion chamber carry out different degrees of combustion process；Burning is formed
Broken small ashes can pass through dust collecting box at the top of air passing hole enter inside dust collecting box, meanwhile, stalk burn incompletely generate one
Carbon oxide gas will also pass through air passing hole and enter inside dust collecting box, furnace body finally be discharged from escape pipe, in furnace body to carbon monoxide
It is collected, realizes making full use of for resource.
The combustion-supporting module includes guide duct, cover and ignition substance, and the guide duct is tube-shaped structure, and guide duct is located at
Inside upper combustion chamber, the bottom of guide duct passes through bottom plate, and the height of guide duct is gradually reduced outward by bottom plate center, guide duct
Side wall opens up the gas port of several interlaced arrangements along its length, and the gas port being oppositely arranged is arranged symmetrically, and gas port is square
Shape structure；The convection current of air can be achieved in this way, so that ashes be avoided to be adhered on the inner wall of guide duct, and then improve wind-guiding effect
Rate；Meanwhile gas port is arranged to rectangular configuration, on the one hand can mitigate the weight of guide duct, on the other hand, gas port is not easy to be sealed
Stifled, to ensure that the stability of air supply, simultaneously as ashes are mostly sheet, the size on any direction is less than square
The size of shape gas port, therefore when the gas port of ashes blocking rectangle, original ventilation section can be made to reduce, to accelerate
The flow velocity of the wind at unplugged place, the air increased speed can smash ashes, to realize the conducting again of gas port, in turn
Avoid the generation of stopping state；The cover is funnel-form, and cover is horizontally set on the top of guide duct；The ignition substance is put
It sets inside cover, the size of ignition substance is slightly larger than the size of cover body lower end opening, avoids the whereabouts of ignition substance；Pass through guide duct
Air can be made to enter lower combustion chamber by upper combustion chamber, air is avoided to cause to disturb to the ashes for formation of burning in upper combustion chamber, from
And ashes are avoided to be covered on stalk, and then from being conducive to the full combustion of stalk；After ignition substance is ignited, the size of ignition substance
It is gradually reduced, after a period of time, the ignition substance being ignited is entered inside lower combustion chamber by cover by guide duct, by lower combustion chamber
Internal stalk is lighted, and when work, cover and ignition substance can be placed on the guide duct of different height according to the actual situation, real
Now to the control of the straw burning inside lower combustion chamber.
The upper combustion chamber and lower combustion chamber are all made of galvanized iron sheet and are made；Galvanized iron sheet be conducive to reduce gasification burner weight with
And manufacturing cost；Flange is set on the air-guiding hole, and flange is located at the inside of upper combustion chamber.Being provided with for flange is white conducive to increasing
The structural strength of iron sheet avoids galvanized iron sheet temperature distortion excessive, on the other hand, is conducive to blow off the flame inside upper combustion chamber
The service life of galvanized iron sheet to avoid direct calcination of the flame to galvanized iron sheet, and then improves in upper combustion chamber.
Broached-tooth design, the tip inward bending of broached-tooth design, the sawtooth knot to bend inwards is arranged in the opening of the flange
Structure can realize that the dispersion and buffering of air further avoid fire so that air is covered on the inner surface of upper combustion chamber
Direct calcination of the flame to upper combustion chamber；Simultaneously as the effect of air conservation layer, avoids ashes and is attached to the interior of upper combustion chamber
On surface, so that the cleaning work inside galvanized iron sheet is reduced, meanwhile, air obtains buffering after broached-tooth design can reduce to upper
The disturbance of the flame and ashes of combustion chamber, to further improve the quality of burning.
Dust stratification plate, adjacent dust stratification plate and guide duct are uniformly arranged on the outer circle wall of the guide duct along its length
Side wall outside between form ash accumulating chamber.When air enters lower combustion chamber by guide duct, effect of the part ashes in air
Under be deposited in ash accumulating chamber, make ash accumulation in the outer surface of guide duct, ashes can stop burning when flame to guide duct
Direct calcination is carried out, thus extend the service life of guide duct, meanwhile, the ashes of accumulation can make guide duct and air exclusion,
To avoid adjacent dust stratification plate from aoxidizing service life that is thinning, and then improving guide duct with wind-guiding pipe outer wall.
Beneficial effects of the present invention are as follows:
1. the present invention holds stalk by the upper combustion chamber and lower combustion chamber that furnace interior is arranged, then will be at the top of guide duct
Ignition substance is lighted, then enters the amount of the air inside upper combustion chamber and lower combustion chamber by control blower control, makes stalk
Burn incompletely generates carbon monoxide, then is recycled by dust collecting box and escape pipe to gaseous fuel carbon monoxide, mentions
The utilization rate of high agricultural crop straw is conducive to economize on resources.
2. the present invention supports upper combustion chamber and lower combustion chamber by using galvanized iron sheet, can reduce gasification burner weight and at
This.
3. the air-guiding hole of the invention by being provided with flange, is on the one hand conducive to the structural strength for increasing galvanized iron sheet, keeps away
Exempt from that galvanized iron sheet temperature distortion is excessive, is on the other hand conducive to upper combustion chamber that the flame inside upper combustion chamber blows off, to avoid
Direct calcination of the flame to galvanized iron sheet, and then improve the service life of galvanized iron sheet.
4. the present invention by setting flange opening broached-tooth design, it can be achieved that air dispersion and buffering, thus
So that air is covered on the inner surface of upper combustion chamber, direct calcination of the flame to upper combustion chamber is further avoided；Simultaneously as
The effect of air conservation layer avoids ashes and is attached on the inner surface of upper combustion chamber, to reduce the cleaning inside galvanized iron sheet
Work, meanwhile, air obtains buffering the disturbance that can reduce to flame and ashes inside upper combustion chamber after broached-tooth design,
To further improve the quality of burning.
5. on the one hand the present invention can mitigate the weight of guide duct by the gas port of the rectangle on guide duct side wall, another
Aspect, gas port are not easy to be blocked, to ensure that the stability of air supply, simultaneously as ashes are mostly sheet, arbitrarily
Size on direction is less than the size of rectangle gas port, therefore when the gas port of ashes blocking rectangle, can make original logical
Wind section is reduced, to accelerate the flow velocity of the wind at unplugged place, the air increased speed can smash ashes, is led to realize
The conducting again of stomata, and then avoid the generation of stopping state
6. the present invention is by being arranged the dust stratification plate on the outside of guide duct and ash accumulating chamber, when air enters lower combustion by guide duct
When burning room, part ashes are deposited in ash accumulating chamber under the action of air, make ash accumulation in the outer surface of guide duct, ashes energy
It is enough that flame when burning is stopped to carry out direct calcination to guide duct, thus extend the service life of guide duct, meanwhile, the ash of accumulation
Cinder can make guide duct and air exclusion, so that it is thinning to avoid adjacent dust stratification plate from aoxidizing with wind-guiding pipe outer wall, and then improves and lead
The service life of air hose.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is partial enlarged view at the B of Fig. 1；
Fig. 3 is the A-A cross-sectional view of Fig. 1；
Fig. 4 is the structural schematic diagram of air-guiding hole upper flange；
Fig. 5 is the top view of Fig. 4；
In figure: furnace body 1, air inlet 11, the first sealing cover 2, blower 3, ventilation duct 4, combustion module 5, bottom plate 51, upper burning
Room 52, air-guiding hole 521, flange 5211, lower combustion chamber 53, feed opening 54, the second sealing cover 55, combustion-supporting module 56, guide duct
561, gas port 5611, cover 562, ignition substance 563, dust collecting box 57, escape pipe 58, dust stratification plate 6.
Specific embodiment
It is carried out using structure of the Fig. 1 to Fig. 4 to the new-energy automobile charging unit of an embodiment of the present invention as described below.
As shown in Figure 1, a kind of agricultural crop straw gasification burner of the present invention, including furnace body 1, the first sealing cover 2,
Hand, blower 3, placement plate and ventilation duct 4, the furnace body 1 are cylindrical shape, and the central axis of furnace body 1 is placed vertically, the side of furnace body 1
Wall opens up air inlet 11；First sealing cover 2 is the disc-shaped structure that bottom is equipped with flange 5211, and the first sealing cover 2 is horizontal
It is placed on the top of furnace body 1；The handle is connected to the top center of the first sealing cover 2, and handle is convenient for lifting the first sealing cover
2；The blower 3 is mounted in the placement plate connecting with 1 side wall outer horizontal of furnace body, and blower 3 passes through ventilation duct 4 and 1 side of furnace body
The air inlet 11 of wall connects, and gasification burner further includes combustion module 5, and combustion module 5 is arranged inside furnace body 1, and combustion module 5 is used for
It burns to the stalk for entering furnace body 1.When work, holds handle and lift the first sealing cover 2, stalk is put into furnace body 1
It is lighted after the combustion module 5 in portion, then covers the first sealing cover 2, open blower 3, blower 3 will by ventilation duct 4 and air inlet 11
Air delivery promotes and controls the combustion process inside furnace body 1 into the inside of furnace body 1.
As shown in Figure 1, the combustion module 5 includes bottom plate 51, upper combustion chamber 52, lower combustion chamber 53, feed opening 54, second
Sealing cover 55, combustion-supporting module 56, dust collecting box 57 and escape pipe 58, the bottom plate 51 is horizontal and is removably mounted at the interior of furnace body 1
On wall, bottom plate 51 is disc；The upper combustion chamber 52 and lower combustion chamber 53 are from top to bottom arranged in inside furnace body 1, upper burning
Room 52 and lower combustion chamber 53 are the identical circular platform type of shape, and the lower section of bottom plate 51 is arranged in lower combustion chamber 53, lower combustion chamber 53
Top is connect with the side wall of furnace body 1, and upper combustion chamber 52 lies in a horizontal plane on the upper surface of bottom plate 51, on the side wall of upper combustion chamber 52
Air-guiding hole 521 is uniformly opened up, the feed opening 54 is mounted on the top of upper combustion chamber 52, and feed opening 54 is used for upper combustion chamber 52
Stalk is added in inside, and the second sealing cover 55 is arranged in 54 top horizontal of feed opening；The combustion-supporting module 56 is arranged in upper combustion chamber 52
Inside, combustion-supporting module 56 are used to promote the combustion process inside furnace body 1；The dust collecting box 57 is connected to the bottom of lower combustion chamber 53
The top in portion, dust collecting box 57 is equipped with air passing hole；Communicated inside one end of the escape pipe 58 and dust collecting box 57, escape pipe 58 it is another
One end passes through the side wall of furnace body 1.When work, stalk first can be filled up into lower combustion chamber 53, then cover bottom plate 51, then from feed opening 54
Stalk is added inside to upper combustion chamber 52, under the mating reaction of combustion-supporting module 56, upper combustion chamber 52 and lower combustion chamber 53 are carried out
Different degrees of combustion process；The air passing hole that the broken small ashes formed that burn can pass through 57 top of dust collecting box enters in dust collecting box 57
Portion, meanwhile, the CO gas that stalk burn incompletely generates will also pass through air passing hole and enter inside dust collecting box 57, finally from
Furnace body 1 is discharged in escape pipe 58, is collected in furnace body 1 to carbon monoxide, realizes making full use of for resource.
As shown in Fig. 2, the combustion-supporting module 56 includes guide duct 561, cover 562 and ignition substance 563, the guide duct
561 be tube-shaped structure, and guide duct 561 is located inside upper combustion chamber 52, and the bottom of guide duct 561 passes through bottom plate 51, guide duct
561 height is gradually reduced outward by 51 center of bottom plate, and the side wall of guide duct 561 opens up several interlaced arrangements along its length
Gas port 5611, the gas port 5611 being oppositely arranged is arranged symmetrically, and gas port 5611 is rectangular configuration；Air can be achieved in this way
Convection current, so that ashes be avoided to be adhered on the inner wall of guide duct, and then improve wind-guiding efficiency；Meanwhile gas port is arranged to square
On the one hand shape structure can mitigate the weight of guide duct, on the other hand, gas port is not easy to be blocked, to ensure that air supplies
Stability, simultaneously as ashes are mostly sheet, the size on any direction is less than the size of rectangle gas port, therefore works as
When ashes block the gas port of rectangle, original ventilation section can be made to reduce, so that the flow velocity of the wind at unplugged place is accelerated,
The air increased speed can smash ashes, to realize the conducting again of gas port, and then avoid the generation of stopping state；
The cover 562 is funnel-form, and cover 562 is horizontally set on the top of guide duct 561；The ignition substance 563 is placed on cover
Inside 562, the size of ignition substance 563 is slightly larger than the size of 562 lower ending opening of cover, avoids the whereabouts of ignition substance 563；By leading
Air hose 561 can make air enter lower combustion chamber 53 by upper combustion chamber 52, avoid air to the ash for formation of burning in upper combustion chamber 52
Cinder causes to disturb, so that ashes be avoided to be covered on stalk, and then is conducive to the full combustion of stalk；When ignition substance 563 is by point
After combustion, the size of ignition substance 563 is gradually reduced, and after a period of time, the ignition substance 563 being ignited is by cover 562 by guide duct
561 enter inside lower combustion chamber 53, and the stalk inside lower combustion chamber 53 is lighted, can according to the actual situation, by cover when work
562 and ignition substance 563 be placed on the guide duct 561 of different height, realize control to the straw burning inside lower combustion chamber 53.
As shown in Figure 1, the upper combustion chamber 52 and lower combustion chamber 53 are all made of galvanized iron sheet and are made；Galvanized iron sheet is conducive to reduce
The weight and manufacturing cost of gasification burner；Flange 5211 is set on the air-guiding hole 521, and flange 5211 is located at upper combustion chamber 52
Inside.Flange 5211 is provided with the structural strength for being conducive to increase galvanized iron sheet, avoids galvanized iron sheet temperature distortion excessive, another party
Face is conducive to upper combustion chamber 52 that the flame inside upper combustion chamber 52 blows off, so that direct calcination of the flame to galvanized iron sheet is avoided,
And then improve the service life of galvanized iron sheet.
As shown in Figure 4 and Figure 5, broached-tooth design is arranged in the opening of the flange 5211, and the tip inward of broached-tooth design is curved
Folding, the broached-tooth design to bend inwards can realize the dispersion and buffering of air, so that air is covered on upper combustion chamber 52
Inner surface further avoids direct calcination of the flame to upper combustion chamber 52；Simultaneously as the effect of air conservation layer, avoids
Ashes are attached on the inner surface of upper combustion chamber 52, thus reduce the cleaning work inside galvanized iron sheet, meanwhile, air is by saw
It obtains buffering the disturbance that can reduce to flame and ashes inside upper combustion chamber 52 after toothing, to further improve combustion
The quality of burning.
As shown in Figures 2 and 3, it is uniformly arranged dust stratification plate 6 along its length on the outer circle wall of the guide duct 561,
Ash accumulating chamber is formed between the side wall outside of adjacent dust stratification plate 6 and guide duct 561.When air enters lower combustion by guide duct 561
When burning room 53, part ashes are deposited in ash accumulating chamber under the action of air, make ash accumulation in the outer surface of guide duct 561,
Ashes can stop flame when burning to carry out direct calcination to guide duct 561, thus extend the service life of guide duct 561,
Meanwhile the ashes of accumulation can make guide duct 561 and air exclusion, to avoid adjacent dust stratification plate 6 and 561 outer wall of guide duct
Aoxidize service life that is thinning, and then improving guide duct 561.
The course of work: it when work, holds after handle lifts the first sealing cover 2 and the second sealing cover 55 and bottom plate 51 is moved again
It walks, the stalk of crushing is put into the lower combustion chamber 53 inside furnace body 1, lower combustion chamber 53 is filled up, covers bottom plate 51；It lights and draws
Combustion things 563 are added stalk into upper combustion chamber 52 by feed opening 54, cover the second sealing cover 55.
Blower 3 is opened, blower 3 passes through ventilation duct 4 and air inlet 11 for air delivery into the inside of furnace body 1, promotes and control
Combustion process inside furnace body 1 processed；Cover 562 and ignition substance 563 can be placed on to the guide duct of different height according to the actual situation
On 561, the control to the straw burning inside lower combustion chamber 53 is realized.
Stalk in upper combustion chamber 52 is burned, and after a period of time, the ignition substance 563 being ignited is by cover 562 by leading
Air hose 561 enters lower combustion chamber 53, and the stalk crushed in lower combustion chamber 53 is lighted, and opens blower 3, and blower 3 passes through guide duct
561 and air inlet 11 by air delivery into the inside of furnace body 1, into the air inside furnace body 1 using 52 side of upper combustion chamber
Air-guiding hole 521 enter inside upper combustion chamber 52, can be by the control control of blower 3 into furnace body 1 and upper combustion chamber 52
The amount of raising in portion promotes and controls the combustion process inside furnace body 1.
The air passing hole that the broken small ashes formed that burn can pass through 57 top of dust collecting box enters inside dust collecting box 57, meanwhile, straw
The CO gas that stalk burn incompletely generates will also pass through air passing hole and enter inside dust collecting box 57, finally from 58 row of escape pipe
Furnace body 1 out is collected carbon monoxide outside furnace body 1, realizes making full use of for resource.
Industrial applicibility
According to the present invention, the carbon monoxide fuel which can form agricultural crop straw burn incompletely is received
Collection, and then realize the abundant of resource and recycle, so that this gasification burner is useful in evaporation stove for civil use field.
Claims (6)
1. a kind of agricultural crop straw gasification burner, including furnace body (1), the first sealing cover (2), handle, blower (3), placement plate and logical
Air hose (4), the furnace body (1) are cylindrical shape, and the central axis of furnace body (1) is placed vertically, and the side wall of furnace body (1) opens up air inlet
(11)；For bottom, equipped with flange, (disc-shaped structure, the first sealing cover (2) lie in a horizontal plane in furnace body to first sealing cover (2)
(1) top；The handle is connected to the top center of the first sealing cover (2), and handle is convenient for lifting the first sealing cover (2)；Institute
It states blower (3) to be mounted in the placement plate connecting with furnace body (1) side wall outer horizontal, blower (3) passes through ventilation duct (4) and furnace body
(1) air inlet (11) connection of side wall, it is characterised in that: further include combustion module (5), combustion module (5) is located in furnace body (1)
Portion, combustion module (5) are used to burn to the stalk for entering furnace body (1).
2. a kind of agricultural crop straw gasification burner according to claim 1, it is characterised in that: the combustion module (5) includes
Bottom plate (51), upper combustion chamber (52), lower combustion chamber (53), feed opening (54), the second sealing cover (55), combustion-supporting module (56), collection
Cinder box (57) and escape pipe (58), the bottom plate (51) is horizontal and is removably mounted on the inner wall of furnace body (1), and bottom plate (51) is
Disc；It is internal that the upper combustion chamber (52) and lower combustion chamber (53) are from top to bottom arranged in furnace body (1), upper combustion chamber (52) and
Lower combustion chamber (53) is the identical circular platform type of shape, and lower combustion chamber (53) is arranged in the lower section of bottom plate (51), lower combustion chamber (53)
Top connect with the side wall of furnace body (1), upper combustion chamber (52) lies in a horizontal plane on the upper surface of bottom plate (51), upper combustion chamber
(52) it is uniformly opened up on side wall air-guiding hole (521), the feed opening (54) is mounted on the top of upper combustion chamber (52), feed opening
(54) for the second sealing cover (55) to be arranged to addition stalk, feed opening (54) top horizontal inside upper combustion chamber (52)；It is described
Combustion-supporting module (56) setting is internal in upper combustion chamber (52), the combustion process that combustion-supporting module (56) is used to promote furnace body (1) internal；
The dust collecting box (57) is connected to the bottom of lower combustion chamber (53), and the top of dust collecting box (57) is equipped with air passing hole；The escape pipe
(58) it is communicated inside one end and dust collecting box (57), the other end of escape pipe (58) passes through the side wall of furnace body (1).
3. a kind of agricultural crop straw gasification burner according to claim 2, it is characterised in that: the combustion-supporting module (56) includes
Guide duct (561), cover (562) and ignition substance (563), the guide duct (561) are tube-shaped structure, guide duct (561) position
Internal in upper combustion chamber (52), the bottom of guide duct (561) passes through bottom plate (51), and the height of guide duct (561) is by bottom plate (51)
Center is gradually reduced outward, and the side wall of guide duct (561) opens up the gas port (5611) of several interlaced arrangements along its length,
The gas port (5611) being oppositely arranged is arranged symmetrically, and gas port (5611) is rectangular configuration；The cover (562) is funnel-form,
Cover (562) is horizontally set on the top of guide duct (561)；The ignition substance (563) is placed on cover (562) inside, ignites
The size of object (563) is slightly larger than the size of cover (562) lower ending opening.
4. a kind of agricultural crop straw gasification burner according to claim 2, it is characterised in that: the upper combustion chamber (52) and under
Combustion chamber (53) is all made of galvanized iron sheet and is made；Flange (5211) are set on the air-guiding hole (521), flange (5211) is located at upper combustion
Burn the inside of room (52).
5. a kind of agricultural crop straw gasification burner according to claim 4, it is characterised in that: the opening of the flange (5211)
Place setting broached-tooth design, broached-tooth design tip inward bending, the broached-tooth design to bend inwards can realize air dispersion and
Buffering.
6. a kind of agricultural crop straw gasification burner according to claim 3, it is characterised in that: outside the guide duct (561)
It is uniformly arranged along its length in circumferential wall dust stratification plate (6), outside the side wall of adjacent dust stratification plate (6) and guide duct (561)
Between form ash accumulating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786438.5A CN109185867B (en) | 2018-07-17 | 2018-07-17 | A kind of agricultural crop straw gasification burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786438.5A CN109185867B (en) | 2018-07-17 | 2018-07-17 | A kind of agricultural crop straw gasification burner |
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| CN109185867B CN109185867B (en) | 2019-09-24 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202203992U (en) * | 2011-05-09 | 2012-04-25 | 范德奎 | Connected dual combustion straw semi-vaporization heating furnace |
| CN103131474A (en) * | 2013-03-14 | 2013-06-05 | 丹东蓝天环保锅炉制造有限公司 | Direct-fired downdraft type gasification furnace |
| CN206094032U (en) * | 2016-08-30 | 2017-04-12 | 成都沸鼎环保设备有限公司 | Gasifier |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202203992U (en) * | 2011-05-09 | 2012-04-25 | 范德奎 | Connected dual combustion straw semi-vaporization heating furnace |
| CN103131474A (en) * | 2013-03-14 | 2013-06-05 | 丹东蓝天环保锅炉制造有限公司 | Direct-fired downdraft type gasification furnace |
| CN206094032U (en) * | 2016-08-30 | 2017-04-12 | 成都沸鼎环保设备有限公司 | Gasifier |
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