CN110160069A - Environmental type agricultural wooden waste incinerating method - Google Patents
Environmental type agricultural wooden waste incinerating method Download PDFInfo
- Publication number
- CN110160069A CN110160069A CN201810257659.3A CN201810257659A CN110160069A CN 110160069 A CN110160069 A CN 110160069A CN 201810257659 A CN201810257659 A CN 201810257659A CN 110160069 A CN110160069 A CN 110160069A
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- Prior art keywords
- waste
- wooden waste
- agricultural
- burner hearth
- water
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/10—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of field or garden waste or biomasses
- F23G7/105—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of field or garden waste or biomasses of wood waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/80—Shredding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/26—Biowaste
- F23G2209/261—Woodwaste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/50213—Preheating processes other than drying or pyrolysis
Abstract
The present invention relates to a kind of environmental type agricultural wooden waste incinerating methods, comprising: is crushed agricultural wooden waste；Broken agricultural wooden waste is sent into the burner hearth of agricultural wooden waste incinerator, spiral layered arrangement is simultaneously burned step by step, the waste fuel that each layer agricultural wooden waste generates lower leakage step by step.The agricultural wooden waste incinerating method, it is burned step by step by being laid in agricultural wooden waste to be layered on the helical blade of auger assembly, and by carrying out preheating air feed for air duct set on burner hearth center, so that wooden waste burns sufficiently, firing efficiency is high, the hot water of generation can be supplied to the heating system in rural area, to realize the efficient recycling to the effectively thorough processing of the concentration of agricultural wooden waste and waste.
Description
Technical field
The present invention relates to green environmental protection technique fields, burn more particularly, to a kind of environmental type agricultural wooden waste
Firing method.
Background technique
Existing agricultural wooden waste, such as branch, tree root and useless bavin waste material etc. are packed together, and are not only taken up an area, and
And in the sun and rain, it easily rots, it is mouldy smelly, influence air quality.
It is often produced in treatment process by the method for outdoor burning to handle agricultural wooden waste mostly now
Raw a large amount of flue gases, pollute environment, destroy air quality, increase greenhouse effects.Also, processing mode so, cannot be to agricultural
The energy of wooden waste carries out effective trans-utilization, causes a large amount of wastes of energy.
In the prior art, despite the presence of some methods burned using special stove to agricultural wooden waste, but
It is that burn down step method is fairly simple coarse, treatment effect and energy recovery efficiency be not high.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of can be realized effectively to locate to the concentration of agricultural wooden waste
The environmental type agricultural wooden waste incinerating method of reason and waste efficiently recycled, to solve to exist in the prior art
The problem of.
A kind of agricultural wooden waste incinerating method is provided according to the present invention, comprising:
Agricultural wooden waste is crushed；
By broken agricultural wooden waste be sent into agricultural wooden waste incinerator burner hearth in, spiral layered arrangement and by
Grade is burned, the waste fuel that each layer agricultural wooden waste generates lower leakage step by step.
Preferably, described that broken agricultural wooden waste is sent into burner hearth, spiral layered arrangement simultaneously burns packet step by step
It includes:
Agricultural wooden waste is sent on the helical blade of auger assembly, wherein the auger assembly is rotatably set to institute
State the center of burner hearth, the auger assembly includes for air duct and helical blade, and the helical blade is set around described for air duct
It is described to be set to the burner hearth center vertically for air duct on periphery wall, for providing combustion-supporting gas, the spiral into the burner hearth
Blade is described to include axially sequentially connected feed zone and air feed section for air duct for carrying the wooden waste, described
Feed zone be set to the air feed section top, between the feed zone and air feed section be equipped with waste material slide-down plate, the feed zone and
Air feed section is separated through waste material slide-down plate,
The auger assembly rotation, so that side is mobile from top to bottom under the drive of the helical blade for agricultural wooden waste
Side is burned, to realize that the layering of wooden waste is burned step by step.
Preferably, it is described by broken agricultural wooden waste be sent into burner hearth in front of, first by drawing the incinerator
Water jacket in hot water enter the feed zone double-layer epispores between be arranged the annular chamber to be formed each other, to broken agricultural
Wooden waste carries out pre-heating temperature elevation, to improve the combustibility after wooden waste enters burner hearth.
Preferably, when the feeding burner hearth by broken agricultural wooden waste, the broken of the feed zone is added
Agricultural wooden waste glides and circumferentially skids off and fallen on the helical blade from the feed zone.
Preferably, further includes: the agricultural wooden waste is step by step in burning process, from the air feed section into the burner hearth
Radial air blast is carried out, to provide combustion-supporting gas, and the flue dust of generation is blowed into burner hearth peripheral wall.
Preferably, the water in the annular water chamber formed between the inner barrel and outer barrel of the air feed section absorbs the heat from burner hearth
Amount carries out pre-heating temperature elevation to from air feed section inner cylinder drum to the hot water of the burner hearth, to improve enlivening for combustion-supporting gas reaction
Property.
Preferably, step by step in burning process, the flue dust of generation is collected into dust-collecting cavity the agricultural wooden waste, described
Dust-collecting cavity is set to the water jacket inner wall of the incinerator towards on the wall surface of burner hearth and circularizing chamber structure, also, the spiral
The wooden waste carried on blade burns the waste fuel generated lower leakage step by step from top to bottom.
Preferably, leakage slag air hole is offered on the helical blade, the waste fuel on the helical blade of upper circle should
Through the leakage slag air hole successively lower leakage, multistage combustion and final outlet are carried out.
Preferably, from top to bottom, the waste fuel partial size leaked under the helical blade is respectively enclosed gradually to reduce.
Preferably, the auger assembly controls velocity of rotation according to the water temperature information in water jacket.
Environmental type agricultural wooden waste incinerating method provided by the invention, by the way that agricultural wooden waste is laid in strand
It is layered on the helical blade of imperial assembly and is burned step by step, and by carrying out preheating air feed for air duct set on burner hearth center, made
It obtains wooden waste to burn sufficiently, firing efficiency is high, and the hot water of generation can be supplied to the heating system in rural area, to realize wooden to agricultural
The concentration of matter waste material is effectively treated and the efficient recycling of waste.
The agricultural wooden waste incinerating method is generated by being burned using discarded agricultural wooden waste by burning
Hot water as the heating in rural area, life and breeding water system, rear outlet is thoroughly effectively treated in the flue gas for burning generation,
On the one hand it takes full advantage of agricultural wooden waste to generate heat and be effectively treated it, on the other hand can reduce the money such as coal
The exploitation in source, it is environmentally protective.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 shows the structural schematic diagram of environmental type agricultural wooden waste incinerator according to an embodiment of the present invention.
Fig. 2 shows the knots of the auger assembly of environmental type agricultural wooden waste incinerator according to an embodiment of the present invention
Structure schematic diagram.
Fig. 3 shows the section view for air duct of environmental type agricultural wooden waste incinerator according to an embodiment of the present invention
Figure.
Fig. 4 shows the portion the A cross-sectional view in Fig. 3.
Fig. 5 shows the knot of the control system of environmental type agricultural wooden waste incinerator according to an embodiment of the present invention
Structure schematic diagram.
Fig. 6 shows the structural schematic diagram of heating water system according to an embodiment of the present invention.
Fig. 7 shows the process step figure of agricultural wooden waste incinerating method according to an embodiment of the present invention.
In figure: environmental type agricultural wooden waste incinerator 1001, hot duct 2001, domestic water line 3001,
Breeding water pipeline 4001, furnace body 1000, burner hearth 11, water jacket 12, feed water inlet 121, water transport port 122, recirculated water refluxing opening 123,
Recirculated water outlet mouth 124, dust-collecting cavity 1200, deslagging chamber 13, conical surface disk 131, leakage slag row 132, bell 14, fume treatment case 141,
Smoke exhaust pipe 142, bending tube 15, emit tracheae 16, igniter 17, annular partition 19, auger assembly 2000, for air duct 200, air feed section
2011, inner cylinder 21, outer cylinder 22, air hose 23, waste material slide-down plate 24, air duct 25, feed zone 31, recirculated water water inlet 311, circulation
Water water outlet 312, wooden waste outlet 313, helical blade 202, leakage slag air hole 2021, leakage cinder hole 2022, slag notch 2023,
Water temperature sensor 4, the first water pump 51, the second water pump 52, air blower 53, control device 6, supporting leg 7, gear 8, feed hopper 9, outside
Power mechanism 10.
Specific embodiment
The various embodiments that the present invention will be described in more detail that hereinafter reference will be made to the drawings.In various figures, identical element
It is indicated using same or similar appended drawing reference.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
The present invention provides a kind of environmental type agricultural wooden waste incinerating method, which utilizes a kind of green ring
Guarantor's type agricultural wooden waste incinerator is realized.It introduces first below and the environmental type agricultural wooden waste incinerator is carried out
More detailed introduction.
As shown in Figures 1 to 5, the present invention provides a kind of environmental type agricultural wooden waste incinerator 1001, for burning
Burn agricultural wooden waste.In the embodiment, agricultural wooden waste concretely branch, tree root and useless bavin waste wood etc., waste wood
Material can be furniture or construction waste timber.
The environmental type agricultural wooden waste incinerator 1001 includes furnace body 1000, bell 14 and auger assembly 2000.
Furnace body 1000, it is interior to be equipped with the burner hearth 11 burned for wooden waste, it is arranged with water jacket 12 on the periphery of burner hearth 11, the water jacket 12
The heat from the burner hearth 11 is absorbed for containing hot water to be added.Bell 14 is covered on the top of the burner hearth 11.Auger
Assembly 2000 is rotatably set in the burner hearth 11, and lower end is rotatably supported on the furnace body 1000, and upper end passes through and reveals
The bell 14 out.Wherein, the auger assembly 2000 includes for air duct 200 and helical blade 202, the helical blade 202
It is set around on the periphery wall for air duct 200, it is described to be set to 11 center of burner hearth vertically for air duct 200, it is used for described
Combustion-supporting gas is provided in burner hearth 11, the helical blade 202 is for carrying the wooden waste.
The bottom of the furnace body 1000 is equipped with deslagging chamber 13, for keeping in the waste fuel leaked under burner hearth 11.Deslagging chamber 13
Top is leakage slag row 132, and leakage slag row 132 is also the bottom plate of burner hearth 11 simultaneously.Leakage slag row 132 is removably connected to, such as engages
In the bottom of burner hearth 11, for leakage under the material residue after burning to deslagging chamber 13.It is equipped with conical surface disk 131 in the deslagging chamber 13,
For lower leakage to be slid into the periphery of the deslagging chamber 13 to waste fuel thereon.The side wall of deslagging chamber 13 is equipped with mud hole,
For clinker to be discharged.
Further, the bottom wall periphery of deslagging chamber 13 is equipped with supporting leg 7, is used to support entire incinerator.
It is described to include axially sequentially connected feed zone 31 and air feed section 2011 for air duct 200 referring to figs. 2 to Fig. 4,
The feed zone 31 is set to the top of the air feed section 2011, and waste material slide-down is equipped between the feed zone 31 and air feed section 2011
Plate 24, the feed zone 31 and air feed section 2011 are separated through waste material slide-down plate 24.Specifically, the lid of waste material slide-down plate 24 merges sealing
In the upper end of air feed section 2011, tapered surface or arcwall face are selected as in the upper surface of waste material slide-down plate 24, certainly in order to wooden waste
The lower end of feed zone 31 slides out to burner hearth 11.In the example, waste material slide-down plate 24 is selected as arcwall face.
The top of the feed zone 31 is double-layer epispores structure, is arranged to form annular chamber each other between double-layer epispores, described
The bottom periphery wall of annular chamber is equipped with recirculated water water outlet 312, and upper periphery wall is equipped with recirculated water water inlet 311.It is described
The upper periphery wall of furnace body 1000 is equipped with the recirculated water outlet mouth 124 that is connected to the water jacket 12, under the furnace body 1000
Portion's periphery wall is equipped with the recirculated water refluxing opening 123 being connected to the water jacket 12, the recirculated water outlet mouth 124 and the circulation
Water water inlet 311 is connected to, and the recirculated water refluxing opening 123 is connected to the recirculated water water outlet 312, multiple spiral dischargings
Pipe is set in the lower end surface of the barrel, and is connected to respectively with the barrel.
Hot water circuit in the water jacket 12 enters the annular chamber, carries out to the agricultural wooden waste in feed zone 31 pre-
Heat, to improve the combustibility of waste fuel, the waste material after preheating, which enters in the burner hearth 11, to be burned.
Lower part on the periphery wall of the feed zone 31 offers wooden waste outlet 313, and wooden waste outlet 313 is located at
In burner hearth 11, the bottom of the wooden waste outlet 313 is correspondingly arranged in the height direction with the waste material slide-down plate 24, thus
It is exported at 313 simultaneously so that the wooden material from the feed zone 31 slides from the waste material slide-down plate 24 to the wooden waste
It slides to the helical blade 202.The top of feed zone 31 be double-layer epispores structure from the upper end of feed zone 31 from top to bottom
It extends to wooden waste and exports 313 upper limbs.
The air feed section 2011 includes inner cylinder 21, outer cylinder 22 and multiple air hoses 23, and the outer cylinder 22 is sheathed in described
The outside of cylinder 21, forms annular water chamber between the inner cylinder 21 and outer cylinder 22, the heat from burner hearth 11 is absorbed for containing water
Amount, multiple air hoses 23 are distributed on the outer cylinder 22.Wherein, each air hose 23 sequentially passes through the inner cylinder 21, annular water
Room and outer cylinder 22, and both ends are individually fixed on the inner cylinder 21 and outer cylinder 22, to be connected to the inner cylinder 21 and burner hearth 11.
The bottom for air duct 200 is closed and is equipped with the air duct 25 being connected to the inner cylinder 21, which is used for will be external
Combustion-supporting gas be passed through in the inner cylinder 21.Air hose 23 can be arranged substantially perpendicular to each other with inner cylinder 21, can also tilt with inner cylinder 21 centainly
Angle setting, with specific reference to needing to set.In the embodiment, air hose 23 and inner cylinder 21 are arranged substantially perpendicular to each other, i.e., between the two
Axis is perpendicular to one another.
Further, along for air duct, from top to bottom, each corresponding dust diameter of helical blade that encloses is sequentially reduced, air feed wind
Power is gradually reduced, and to prevent the wooden waste comburant (-rent) of lower layer since partial size and density are smaller and blown afloat by air feed wind-force, is hindered
Fill in combustion-supporting gas channel.
In the embodiment, rotatably it is set on the bottom wall of furnace body 1000 for the air duct 25 of air duct 200, i.e. deslagging chamber 13
Bottom wall on, and be pierced by deslagging chamber 13 down.Specifically, leakage slag row 132 center be equipped with bearing, air duct 25 from top to bottom according to
It is secondary to pass through bearing, conical surface disk 131 and expose deslagging chamber 13.The part that air duct 25 exposes deslagging chamber 13 is equipped with gear 8, gear
8 are located at the outside of deslagging chamber 13, and gear 8 and external impetus mechanism 10 are sequentially connected, rotate under the drive of external dynamic structure,
To uniformly blow to combustion-supporting gas in burner hearth 11, the uniformity and stability of burning are increased, is burned more efficient thorough.
The air inlet pipe (not shown) of air blower is plugged in air duct 25, and air inlet pipe can be rotated with respect to air duct 25, and
And the two sealing structure, air inlet pipe are securable on 1000 bottom wall of furnace body.
Further, helical blade 202 is set in the air feed section 2011.It is ventilative that leakage slag is offered on helical blade 202
Hole 2021.Waste fuel of the leakage slag air hole 2021 on the helical blade 202 of upper circle leaks under successively and final outlet, to keep away
Exempt from the accumulation of material residue, while being convenient for circulation and distribution of the heat in entire burner hearth 11, so that the burning of waste fuel is more equal
It is even, to the more uniform stabilization of the heat radiation of water jacket 12.
Further, from top to bottom, respectively the screw pitch of circle helical blade 202 gradually reduces, also, respectively encloses helical blade
The aperture of leakage slag venthole on 202 is gradually reduced, and is burned step by step to realize to the layering of wooden waste fuel.Upper circle spiral
After waste fuel on blade 202 is burned into the particle of pre-set dimension, under drain on the helical blade 202 of lower circle and carry out continuing to burn
It burns, is burned step by step so as to complete the layering to waste fuel, it is therefore prevented that the mixed-stacking of the waste fuel of various sizes causes
Insufficient burning of agricultural wooden waste, and cause the coking of subsequent burner hearth 11.Structure design so, so that the green ring
Guarantor's type agricultural wooden waste incinerator 1001 when handling agricultural wooden waste there is high burning and calorific value to imitate
Rate.
Further, the top of the air feed section 2011 is equipped with feed hopper 9, for wooden waste to be inputted the feed zone
In 31.
In the embodiment, burner hearth 11 is cylinder-like structure, and the pars infundibularis to stand upside down is formed in the upper end of burner hearth 11.In water jacket 12
Equipped with annular partition 19, annular partition 19 is located at the bottom of pars infundibularis, and almost the same with the upper end level of helical blade 202.
The peripheral side of partition is welded on the internal perisporium of furnace body 1000, and inner circumferential side, which is welded in, to be extended in cambered surface, and partition separates water jacket 12
At upper and lower two chambers, the chamber of lower part absorbs the heat from burner hearth 11 for containing water.
On the hearth wall on 11 top of burner hearth, specially pars infundibularis is equipped with igniter 17, and igniter 17 is located at partition
Top, igniter 17 towards and be directed at 313 setting of wooden waste outlet, for the institute for skidding off wooden waste outlet 313
Wooden waste is stated light a fire.In the embodiment, the number of igniter 17 is four, and uniformly distributed around the circumferential direction of pars infundibularis,
And it is correspondingly arranged in the circumferential with wooden waste outlet 313.The periphery wall of furnace body 1000 is equipped with feed water inlet 121 and water transport port
122, feed water inlet 121 and water transport port 122 respectively with the lower partition chamber of water jacket 12.Wherein, feed water inlet 121 is located at water jacket
12 periphery wall bottom, and be located at the lower part of recirculated water refluxing opening 123, both feed water inlet 121 and recirculated water refluxing opening 123 close to
Setting.Water transport port 122 is located at 12 periphery wall top of water jacket, the lower part of partition, and is arranged close to partition.Feed water inlet 121 be used for
External water source connection, water to be heated is provided into water jacket 12；Water transport port 122 is for will be heated to preset temperature in water jacket 12
It is defeated outside water, it is connected with the first water pump 51 on water transport port 122, provides pumping effect by the first water pump 51, it will be in water jacket 12
It is defeated outside hot water, it is delivered to user side, such as heating side, water heater side or domestic water side.Recirculated water outlet mouth 124 and circulation
The second water pump 52 is connected between water water inlet 311, for extremely feeding the delivery for being heated to preset temperature in water jacket 12
The annular chamber of section 31, hot water carry out further pre-heating drying to the wooden waste entered in feed zone 31, enter burner hearth to improve
Combustibility after 11.
The outer wall of the furnace body 1000 be equipped with water temperature sensor 4, the water temperature sensor 4 inductive probe insertion described in
Top in water, water temperature sensor 4 is located at the lower part of water transport port 122, and is arranged close to water transport port 122, for detecting water jacket 12
Interior water temperature.
Further, the internal perisporium of the bell 14 is equipped with the fume treatment case 141 of annular, the fume treatment case
141 are connected to the burner hearth 11, for the pollution-free processing before carrying out outlet from the flue gas of burner hearth 11.The furnace body 1000
It is equipped with bell 14, bell 14 is covered on the top of the burner hearth 11.The internal perisporium of the bell 14 is equipped with the flue gas of annular
Treatment box 141, the fume treatment case 141 are connected to the burner hearth 11, for handling the flue gas from burner hearth 11.Furnace
The top of thorax 11 is equipped with bending tube 15, is equipped with annular in fume treatment case 141 and emits tracheae 16, emits and multiple emit is distributed on tracheae 16
Stomata.Bending tube 15 is the rectangular configuration at the angle of an end with opening, and 15 one end of bending tube is connected to the upper of the burner hearth 11
On portion's lateral wall, the other end insertion fume treatment case 141 side simultaneously be connected to tracheae 16 is emitted, fume treatment case 141 it is another
Side is equipped with smoke exhaust pipe 142, and smoke exhaust pipe 142 and bending tube 15 are respectively arranged on the diametric opposite end of bell 14 1.At flue gas
Reason case 141 in be loaded with fume treatment liquid, for enter its in flue gas handle, remove pernicious gas therein at
Point, such as sulfide etc..Bending tube 15 is for precipitating the particulate matter in flue gas.Flue gas in burner hearth 11 is from bending tube 15
Into fume treatment, from 142 outlet of smoke exhaust pipe after the processing of fume treatment case 141.
With reference to Fig. 5, which further includes control system, the control system packet
Control device 6, external impetus mechanism 10, water temperature sensor 4, the first water pump 51, the second water pump 52 and air blower 53 are included, water temperature passes
Sensor 4 and control device 6 are electrically connected, for receiving the temperature information in the water jacket 12 that water temperature sensor 4 detects, and through sentencing
It has no progeny and makes control instruction.First water pump 51, the second water pump 52, air blower 53 and external impetus mechanism 10 respectively with control device
6 are electrically connected, wherein air blower 53 is selected as frequency conversion air blower in the embodiment.Control device 6 is transmitted according to water temperature sensor 4
Temperature information, the first water pump 51 of control, the unlatching of the second water pump 52 and the blow rate required of air blower 53.
Environmental type agricultural wooden waste incinerator 1001 in the embodiment in use, will be broken into pre- first
It is specially blocky if the agricultural wooden waste of size, be delivered to the feed zone 31 of auger assembly 2000 through feed hopper 9, and through into
Material section 31 falls to waste material slide-down plate 24, and the wooden waste outlet 313 in circumferential direction is skidded off under the waste material slide-down plate 24,
The wooden waste that igniter 17 drops out wooden waste outlet 313 under is lighted a fire.Helical blade is fallen under wooden waste is continuous
On 202, helical blade 202 is rotated, and wooden waste is burned on helical blade 202 step by step by layered arrangement.In burner hearth 11
It burns the heat transmission generated and heat temperature raising is carried out to the water in water jacket 12 to water jacket 12.In the annular water chamber of air feed section 2011
Water absorbs the heat from burner hearth 11 equally to be heated up.Therebetween, air blower constantly blasts sky into for air duct 200
Gas.Air initially enters the inner cavity for air duct 200, then blows in burner hearth 11 through multiple air hoses 23 from all directions, blows to furnace
Air in thorax 11 is chemically reacted with agricultural wooden waste.
During air flows through each air hose 23, the hot water in annular water chamber uniformly preheats air, to mention
The reaction effect of high combustion air and agricultural wooden waste, thus reinforce fuel burning completeness, on the other hand prevented also from
It is excessively high for the temperature of air duct 200.When water temperature sensor 4 detects that the water temperature in water jacket 12 reaches the first preset temperature, control
Device 6 controls the starting of the second water pump 52, and the hot water in water jacket 12 is entered through recirculated water outlet mouth 124, recirculated water water inlet 311
In the annular chamber of feeder barrel, the agricultural wooden waste in barrel is preheated, then from the recirculated water of barrel annular chamber
Water outlet 312, recirculated water refluxing opening, which flow back to water jacket 12, to be continued to heat.When water temperature sensor 4 detects that the water temperature in water jacket 12 reaches
When to the second preset temperature, the first water pump 51 is opened, and user side will be transported to outside the hot water in water jacket 12.
In wooden waste burning process, each wooden fuel carried on helical blade 202 of enclosing is after burning, continuous fragmentation,
And lower leakage is burned step by step.Control device 6 controls turning for external impetus mechanism 10 according to the collected water temperature signal of water temperature sensor 4
Speed is to which control is for the revolving speed of air duct 200.When water temperature sensor 4 detects that the water temperature in water jacket 12 is higher, control device 6 is controlled
System reduces revolving speed for air duct 200 or stops operating；Conversely, the control of control device 6 improves revolving speed for air duct 200, to increase
The speed of wooden waste is replaced, the heat that waste incineration generates is improved.
Environmental type agricultural wooden waste incinerator 1001 in the embodiment, by the way that agricultural wooden waste to be laid in
Be layered on the helical blade 202 of auger assembly 2000 and burned step by step, and by be set to the center of burner hearth 11 for air duct 200 into
Row preheating air feed, so that wooden waste burns sufficiently, firing efficiency is high, and the hot water of generation can be supplied to the heating system in rural area, from
And the concentration of agricultural wooden waste is effectively treated for realization and the efficient recycling of waste.
Further, the environmental type agricultural wooden waste incinerator 1001 in the embodiment, the inner wall of water jacket 12, tool
Body is the dust-collecting cavity 1200 that 12 inner wall of water jacket is equipped with annular towards the wall surface of burner hearth 11, in the embodiment, outside dust-collecting cavity 1200
Wall and 12 inner wall of water jacket share a wall.1200 inner wall of dust-collecting cavity is towards offering dust inlet, furnace on the wall surface of burner hearth 11
The flue dust generated is burned in thorax 11 under the action of the micro wind-force that air hose 23 is blown out, and is entered dust-collecting cavity 1200 from dust inlet and is carried out
It collects.To prevent the flue dust generated during waste incineration to be full of in burner hearth 11, block combustion-supporting gas channel, thus into one
Step improves the burning and calorific value recovery efficiency of the environmental type agricultural wooden waste incinerator 1001.
In addition, as shown in fig. 6, forming rural area using this application Green environment-friendly type agricultural wooden waste incinerator 1001
With heating water system, which includes environmental type agricultural wooden waste incinerator 1001, heating pipe
Road 2001, domestic water line 3001 and breeding water pipeline 4001, hot duct 2001, domestic water line 3001 and cultivation
It is connected to respectively with the feed water inlet 121 of environmental type agricultural wooden waste incinerator 1001 with waterpipe 4001, environmental type
The hot water generated in 1001 water jacket 12 of agricultural wooden waste incinerator respectively enters hot duct 2001 by feed water inlet, life is used
Waterpipe 3001 and breeding water pipeline 4001.
Environmental type agricultural wooden waste incinerator 1001 by being burned using discarded agricultural wooden waste, and
The hot water generated will be burned as the heating in rural area, life and breeding water system, the flue gas progress for burning generation is thoroughly effective
On the one hand outlet after processing takes full advantage of agricultural wooden waste and generates heat and be effectively treated to it, on the other hand may be used
The exploitation of the resources such as coal is reduced, it is environmentally protective.
The application provides a kind of agricultural wooden waste incinerating method, which utilizes the environmental type in this application
Agricultural wooden waste incinerator is realized.The content of the incinerating method is not limited to following sections, need to be in conjunction with the content of incinerator above
Carry out whole understanding, the above-mentioned scope introduced content and also belong to the incinerating method to incinerator.As shown in fig. 7, the agricultural are wooden
Matter waste incineration method specifically refers to following steps:
S01), agricultural wooden waste is crushed.
In the step, first by agricultural wooden waste, concretely (waste wood can for branch, tree root and useless bavin waste wood
For furniture or building waste wood) etc. sunning to default mass dryness fraction, be then truncated to preset length, the length of crusher can be put into
It is put into crusher after degree and is crushed to pre-set dimension, it is specially blocky, in case using.
S02), broken agricultural wooden waste is sent into the burner hearth of agricultural wooden waste incinerator, spiral is layered cloth
It sets and burns step by step, the waste fuel that each layer agricultural wooden waste generates lower leakage step by step.
In the step, blocky wooden waste after crushing is delivered to the feed zone 31 of auger assembly 2000 through feed hopper 9,
And waste material slide-down plate 24 is fallen to through feed zone 31, and each wooden waste outlet 313 is skidded off under the waste material slide-down plate 24, it is sliding
Circumferentially dispersion skids off when out.Specifically, it is arranged due to each wooden waste outlet 313 along the circumferential direction of blanking section, object
Circumferential direction dispersion when material skids off along feed zone is skidded off and is fallen on the helical blade.Such discharge method, so that from
The material that feed zone skids off uniformly is distributed on the helical blade of collar, and on uniform transmission to each circle helical blade, a side
Face, it is therefore prevented that not smooth, another aspect is rotated for air duct caused by as cloth unevenness, it is useless conducive to the later period due to uniform distribution
Expect full combustion.The wooden waste that igniter 17 drops out wooden waste outlet 313 under is lighted a fire.Wooden waste constantly falls
Onto helical blade 202, helical blade 202 rotate, wooden waste by layered arrangement on helical blade 202, in the spiral
It is burned while mobile from top to bottom under the drive of blade, to realize that the layering of wooden waste is burned step by step.
Further, from top to bottom along helical blade, the layout thickness of each layer wooden waste fuel successively reduces.Specifically
Ground, from coil to coil reduces the screw pitch that helical blade is respectively enclosed from top to bottom, to realize that along helical blade, each layer is wooden from top to bottom
The layout thickness of waste fuel successively reduces.So set, can avoid due to lower layer wooden waste comburant (-rent) due to partial size with
And density gradually becomes smaller and blocks combustion-supporting gas channel.
Further, leakage slag air hole, the fuel on the helical blade of upper circle are offered on the helical blade
This is leaked slag through the leakage slag air hole is successively lower, carries out multistage combustion and final outlet.Respectively enclose the combustion leaked under the helical blade
Grain size of slag gradually reduces.
Specifically, from top to bottom, the screw pitch that each circle helical blade 202 is arranged gradually reduces, also, each circle helical-blade is arranged
The aperture of leakage slag venthole on piece 202 is gradually reduced, and is burned step by step to realize to the layering of wooden waste fuel.Upper circle spiral shell
After waste fuel on vane piece 202 is burned into the particle of pre-set dimension, under drain on the helical blade 202 of lower circle and continued
It burns, is burned step by step so as to complete the layering to waste fuel, it is therefore prevented that the hybrid reactor of the waste fuel of various sizes manufactures
At insufficient burning of agricultural wooden waste, and cause the coking of subsequent burner hearth 11.Incinerating method so, so that the green
Environment-friendly type agricultural wooden waste incinerator 1001 when handling agricultural wooden waste there is high burning and calorific value to imitate
Rate.
The heat transmission generated is burned in burner hearth 11, and heat temperature raising is carried out to the water in water jacket 12 to water jacket 12.Air feed section
Water in 2011 annular water chamber absorbs the heat from burner hearth 11 equally to be heated up.The agricultural wooden waste by
In grade burning process, radial air blast is carried out from the air feed section to the burner hearth, to provide combustion-supporting gas, and by the flue dust of generation
Blow to burner hearth peripheral wall.Therebetween, air blower constantly blasts air into for air duct 200.Air is initially entered in air duct 200
Then chamber blows in burner hearth 11 from all directions along the radial of air feed section through multiple air hoses 23, blows to the air in burner hearth 11
It is chemically reacted with agricultural wooden waste.Such air supply mode, the layering being on the one hand easy to implement into burner hearth supply step by step,
It is layered along the layered arrangement that the up and down direction of burner hearth corresponds to wooden waste and is supplied step by step, on the other hand, realize air hose
The flue dust that the burning of each layer wooden waste generates, is blowed to the peripheral outer wall of burner hearth by the wind-force supply in circumferential direction.Further,
Along for air duct from top to bottom, by the way that the corresponding dust diameter of each circle helical blade to be sequentially reduced, so that air feed wind-force is from upper
And lower layer-by-layer reduction, i.e., the volume of air supply of the wooden waste fuel carried on each circle helical blade is sequentially reduced from top to bottom, with
Prevent the wooden waste comburant (-rent) of lower layer since partial size and density are smaller and blown afloat by air feed wind-force, obstruction combustion-supporting gas is logical
Road.
During air flows through each air hose 23, the hot water in annular water chamber uniformly preheats air, to mention
The reaction effect of high combustion air and agricultural wooden waste, thus reinforce fuel burning completeness, on the other hand prevented also from
It is excessively high for the temperature of air duct 200.
When water temperature sensor 4 detects that the water temperature in water jacket 12 reaches the first preset temperature, the control of control device 6 second
Water pump 52 starts, and the hot water in water jacket 12 is entered feeder barrel through recirculated water outlet mouth 124, recirculated water water inlet 311
In annular chamber, the agricultural wooden waste in barrel is preheated, then from the recirculated water water outlet 312 of barrel annular chamber, follow
Ring water refluxing opening, which flows back to water jacket 12, to be continued to heat.It is described broken agricultural wooden waste is sent into burner hearth before, it is logical first
The hot water crossed in the water jacket for drawing the incinerator enters the annular chamber for being arranged and being formed each other between the double-layer epispores of feed zone, to broken
Agricultural wooden waste after broken carries out pre-heating temperature elevation, to improve the combustibility of wooden waste.When water temperature sensor 4 detects water jacket
When water temperature in 12 reaches the second preset temperature, the first water pump 51 is opened, and user side will be transported to outside the hot water in water jacket 12.
In wooden waste burning process, each wooden fuel carried on helical blade 202 of enclosing is after burning, continuous fragmentation,
And lower leakage is burned step by step.Control device 6 controls turning for external impetus mechanism 10 according to the collected water temperature signal of water temperature sensor 4
Speed is to which control is for the revolving speed of air duct 200.When water temperature sensor 4 detects that the water temperature in water jacket 12 is higher, control device 6 is controlled
System reduces revolving speed for air duct 200 or stops operating；Conversely, the control of control device 6 improves revolving speed for air duct 200, to increase
The speed of wooden waste is replaced, the heat that waste incineration generates is improved.
Step by step in burning process, the flue dust of generation is collected into dust-collecting cavity the agricultural wooden waste, the dust-collecting cavity
Water jacket inner wall set on the incinerator is towards on the wall surface of burner hearth and circularizing chamber structure, also, on the helical blade
The wooden waste of carrying burns the waste fuel generated lower leakage step by step from top to bottom.Since flue dust and waste fuel are processed separately, one
Aspect, air flow channel is unimpeded in burner hearth, burns sufficiently thorough, and on the other hand, heterogeneity phantom is uniform in burner hearth, so that water jacket has
Preferably heat absorption efficiency.The flue gas generated in burning process rises to above burner hearth and carries out in entrance fume treatment case pollution-free
Outlet after processing.
Agricultural wooden waste incinerating method provided by the invention, by the way that agricultural wooden waste is laid in auger assembly 2000
Helical blade 202 on be layered and burned step by step, and carry out preheating air feed for air duct 200 by be set to 11 center of burner hearth,
And waste fuel and flue dust progress are effectively handled respectively, so that wooden waste burns sufficiently, firing efficiency is high, the hot water of generation
Can be supplied to the heating system in rural area, thus realize to agricultural wooden waste concentration effectively thoroughly processing and waste efficiently again
It utilizes.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally, it should be noted that obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (10)
1. a kind of environmental type agricultural wooden waste incinerating method characterized by comprising
Agricultural wooden waste is crushed；
Broken agricultural wooden waste is sent into the burner hearth of agricultural wooden waste incinerator, spiral layered arrangement is simultaneously burnt step by step
It burns, the waste fuel that each layer agricultural wooden waste generates lower leakage step by step.
2. agricultural wooden waste incinerating method according to claim 1, which is characterized in that described by broken agricultural wood
Matter waste material is sent into burner hearth, and spiral layered arrangement and step by step burning include:
Agricultural wooden waste is sent on the helical blade of auger assembly, wherein the auger assembly is rotatably set to the furnace
The center of thorax, the auger assembly include for air duct and helical blade, and the helical blade is set around the periphery for air duct
It is described to be set to the burner hearth center vertically for air duct on wall, for providing combustion-supporting gas, the helical blade into the burner hearth
It is described to include axially sequentially connected feed zone and air feed section, the charging for air duct for carrying the wooden waste
Section is set to the top of the air feed section, and waste material slide-down plate, the feed zone and air feed are equipped between the feed zone and air feed section
Section is separated through waste material slide-down plate,
The auger assembly rotation, so that agricultural wooden waste is burnt while mobile from top to bottom under the drive of the helical blade
It burns, to realize that the layering of wooden waste is burned step by step.
3. agricultural wooden waste incinerating method according to claim 2, which is characterized in that described by broken agricultural wood
Before matter waste material is sent into burner hearth, the bilayer that the hot water in water jacket first by drawing the incinerator enters the feed zone is outer
The annular chamber to be formed is arranged between wall each other, pre-heating temperature elevation is carried out to broken agricultural wooden waste, to improve wooden waste
Into the combustibility after burner hearth.
4. agricultural wooden waste incinerating method according to claim 2, which is characterized in that described by broken agricultural wood
Matter waste material be sent into burner hearth when, be added the feed zone broken agricultural wooden waste glide and from the feed zone along
Circumferentially skids off and fall on the helical blade.
5. agricultural wooden waste incinerating method according to claim 2, which is characterized in that further include: the agricultural are wooden
In burning process, radial air blast is carried out from the air feed section step by step into the burner hearth for waste material layering, to provide combustion-supporting gas, and
The flue dust of generation is blowed into burner hearth peripheral wall.
6. agricultural wooden waste incinerating method according to claim 5, which is characterized in that the inner cylinder of the air feed section and outer
The water in annular water chamber formed between cylinder absorbs the heat from burner hearth, to from air feed section inner cylinder drum to the burner hearth
Combustion-supporting gas carries out pre-heating temperature elevation, to improve the activity of combustion-supporting gas reaction.
7. agricultural wooden waste incinerating method according to claim 2, which is characterized in that the agricultural wooden waste is step by step
In burning process, the flue dust of generation is collected into dust-collecting cavity, and the dust-collecting cavity is set to the water jacket inner wall direction of the incinerator
The wooden waste on the wall surface of burner hearth and circularizing chamber structure, also, carrying on the helical blade burns the fuel generated
Slag lower leakage step by step from top to bottom.
8. agricultural wooden waste incinerating method according to claim 7, which is characterized in that offered on the helical blade
Slag air hole is leaked, this is leaked the waste fuel on the helical blade of upper circle through the leakage slag air hole is successively lower, carries out multistage combustion
Burning and final outlet.
9. agricultural wooden waste incinerating method according to claim 8, which is characterized in that from top to bottom, respectively enclose the spiral shell
The waste fuel partial size leaked under vane piece gradually reduces.
10. according to the described in any item agricultural wooden waste incinerating methods of claim 2-9, which is characterized in that the auger is total
At according to the water temperature information in water jacket, velocity of rotation is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257659.3A CN110160069A (en) | 2018-03-27 | 2018-03-27 | Environmental type agricultural wooden waste incinerating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257659.3A CN110160069A (en) | 2018-03-27 | 2018-03-27 | Environmental type agricultural wooden waste incinerating method |
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| Publication Number | Publication Date |
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| CN110160069A true CN110160069A (en) | 2019-08-23 |
Family
ID=67636330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810257659.3A Withdrawn CN110160069A (en) | 2018-03-27 | 2018-03-27 | Environmental type agricultural wooden waste incinerating method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730783A (en) * | 2020-07-29 | 2020-10-02 | 莫凤婷 | Waste material regenerating unit for building |
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| WO2001014502A1 (en) * | 1999-07-28 | 2001-03-01 | Valtion Teknillinen Tutkimuskeskus | Method and apparatus for gasifying carbon-containing fuel in a fixed layer gasifier |
| CN103982918A (en) * | 2014-05-26 | 2014-08-13 | 徐万友 | Heating gasifying furnace |
| US20170152452A1 (en) * | 2015-05-19 | 2017-06-01 | Tesna Energy Co., Ltd. | Biomass gasification system |
| CN107013923A (en) * | 2017-05-18 | 2017-08-04 | 昆明飚龙科技有限公司 | A kind of innoxious waste incinerator |
-
2018
- 2018-03-27 CN CN201810257659.3A patent/CN110160069A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001014502A1 (en) * | 1999-07-28 | 2001-03-01 | Valtion Teknillinen Tutkimuskeskus | Method and apparatus for gasifying carbon-containing fuel in a fixed layer gasifier |
| CN103982918A (en) * | 2014-05-26 | 2014-08-13 | 徐万友 | Heating gasifying furnace |
| US20170152452A1 (en) * | 2015-05-19 | 2017-06-01 | Tesna Energy Co., Ltd. | Biomass gasification system |
| CN107013923A (en) * | 2017-05-18 | 2017-08-04 | 昆明飚龙科技有限公司 | A kind of innoxious waste incinerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111730783A (en) * | 2020-07-29 | 2020-10-02 | 莫凤婷 | Waste material regenerating unit for building |
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Application publication date: 20190823 |