CN110319447A - A kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method - Google Patents
A kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method Download PDFInfo
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- CN110319447A CN110319447A CN201910692220.8A CN201910692220A CN110319447A CN 110319447 A CN110319447 A CN 110319447A CN 201910692220 A CN201910692220 A CN 201910692220A CN 110319447 A CN110319447 A CN 110319447A
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- wind electricity
- electricity blade
- pyrolysis
- furnace
- thermal decomposition
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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
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
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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
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
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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
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
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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
- F23G5/44—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
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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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
- F23G7/003—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for used articles
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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
- F23G2201/10—Drying by heat
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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
- F23G2201/30—Pyrolysing
- F23G2201/304—Burning pyrosolids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
Abstract
The invention discloses a kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method, incinerator includes furnace body, and cooling tube is provided with outside furnace body, has opening at the top of furnace body, upper end is provided with the smoke outlet communicated with the outside world, and bottom is provided with ash discharge tank furnace；There is working chamber in furnace body；Automatically controlled feeding gate, spiral agitator, gas fabric feeder, isolation cover are additionally provided in furnace body, automatically controlled feeding gate, spiral agitator are driven by motor respectively；Automatically controlled feeding gate is arranged between dry section and pyrolysis zone, is provided with several through-holes；Spiral agitator is located in pyrolysis zone and combustion zone；Gas fabric feeder is placed in combustion zone bottom, connect and can be rotated in furnace body with screw bearing；Isolation cover is arranged on the inside of gas fabric feeder, for separation gas fabric feeder and wind electricity blade material.The present invention sufficiently can be pyrolyzed and be burnt to wind electricity blade waste material, and pollution is reduced.
Description
Technical field
The present invention relates to energy conservation and environmental protections, are related to waste reduction and disposal equipment, are to be related to a kind of wind-powered electricity generation leaf more specifically
Piece wastes thermal decomposition incineration furnace and its control method.
Background technique
The prosperity and development of the wind-powered electricity generation industry of last decade generate a large amount of wind electricity blade waste, and large scale wind is sent out at present
The blade of motor is substantially made of composite material, and accumulation increasingly causes serious environmental pollution, mass disposal wind-powered electricity generation
Blade waste is a problem to be solved.
The main method of processing wind electricity blade waste is landfill at present, and the main component of wind electricity blade is non-degradable
High molecular material, thus fundamentally cannot effectively solve its pollution problem.China Patent Publication No. is CN105215042A's
Patent of invention provides the method for treatment of waste material generated in wind electricity blade production and product application method is made, will mainly give up
Die briquetting is made after material fragmentation, although this method can accomplish to recycle and utilize wind electricity blade waste to a certain extent,
But problem of environmental pollution is still remained after these wind electricity blade waste products are discarded, still needs to be further processed.
Summary of the invention
To solve the above problems, the invention discloses a kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method,
Abundant pyrolysis and combustion can be carried out to waste material, reduce pollution.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of wind electricity blade wastes thermal decomposition incineration furnace, including furnace body, furnace body are provided with cooling tube outside, have at the top of furnace body
Opening, upper end are provided with the smoke outlet communicated with the outside world, and bottom is provided with ash discharge tank furnace；There is working chamber, working chamber in furnace body
It from top to bottom include dry section, pyrolysis zone and combustion zone；Automatically controlled feeding gate, spiral agitator, gas is additionally provided in furnace body to supply
Cloth device, isolation cover, automatically controlled feeding gate, spiral agitator are driven by motor respectively；Automatically controlled feeding gate is arranged in dry section and pyrolysis
Between area, it is provided with several through-holes；Spiral agitator longitudinally runs through pyrolysis zone and combustion zone；Gas fabric feeder is placed in burning
Area bottom, part of it escape pipe are located at sidewall of the furnace body, and gas fabric feeder is connect with screw bearing, and can turn in furnace body
It is dynamic；Isolation cover is arranged on the inside of gas fabric feeder, for separation gas fabric feeder and wind electricity blade material.
Further, the gas fabric feeder includes several horizontal air supply pipes and several vertical air supply pipes, every air supply pipe
On be all provided with several ventholes, the center circle tangent to periphery side of the center line of venthole and vertical pipe on vertical air supply pipe
It is 20 °~45 ° to angle theta range.
Further, the gas fabric feeder is connect with feeder.
Further, the automatically controlled feeding gate includes the first semicircle door, the second semicircle door, baffle, convex block, shaft, baffle
It is vertically arranged in above two semicircular door, the first semicircle door is fixed with shaft, and the second semicircle door is connect by bearing with shaft, convex block
It is fixed on the second semicircle door edge, convex block upper surface is higher than the lower surface of the first semicircle door, and the first semicircle door is higher than the second semicircle
Door, their Plane of rotation are parallel to each other.
Further, the cooling tube spiral is mounted on furnace wall, and coolant liquid flows from bottom to top in cooling tube.
Further, pyrolysis zone includes fluidized bed pyrolysis area, mixed pyrolysis area, fixed-bed pyrolysis area from top to bottom, described
Fluidized bed pyrolysis area is for being pyrolyzed little particle wind electricity blade waste material；The mixed pyrolysis area is for being pyrolyzed bulky grain and little particle wind
Electric blade waste material；The fixed-bed pyrolysis area is for being pyrolyzed bulky grain wind electricity blade waste material.
Further, isolation cover side wall is frame structure, is provided on bottom plate and is radially staggered with gas fabric feeder venthole
Through-hole.
It further, further include auxiliary combustion equipment, auxiliary combustion equipment includes oil tank, oil pump and burner.
It further, further include temperature controller for the ignition temperature in real-time measurement furnace, temperature controller feedback
To feeder.
A kind of control method of wind electricity blade wastes thermal decomposition incineration furnace, includes the following steps:
(1) wind electricity blade waste is added by top entry, automatically controlled feeding gate is in off state at this time, below feeding gate
The waste material on feeding gate is dried in pyrolysis high-temperature gas；
(2) feed when, under the driving of motor and drive bevel gear that feeding gate main shaft is held on it realize rotation, two valves into
Bin gate is opened respectively, and material enters in pyrolysis zone above feeding gate；
(3) material successively passes through fluidized bed pyrolysis area, mixed pyrolysis area, fixed-bed pyrolysis area, combustion zone, blender low speed
Rotation, blade stir material in pyrolysis zone, seethe material mixing, are pyrolyzed material sufficiently completely；The pyrolysis of fluidized bed pyrolysis area
Little particle wind electricity blade waste material, pyrolysis zone pyrolysis bulky grain and little particle wind electricity blade waste material, fixed-bed pyrolysis area are pyrolyzed big
Grain wind electricity blade waste material；Residue after pyrolysis sinks to combustion zone full combustion, the horizontal air supply pipe in gas fabric feeder and perpendicular
Direct-furnish tracheae is air-supplied into pyrolysis zone and combustion zone, with the supply gas fabric feeder rotation of air, revolving speed and gas supply
It measures proportional；Blender seethes material mixing in combustion zone, makes the abundant completely burned of material, and make the ashes of bottom to surrounding
Ash chute is eventually fallen into after diffusion, the high temperature hot gas generated rises in pyrolysis zone and dry section, finally outside by smoke outlet
Discharge.
Compared with prior art, the invention has the advantages that and the utility model has the advantages that
Wind electricity blade waste material sufficiently can be pyrolyzed and be burnt, reduce pollution.Work can be utilized in pretreatment
Material is pre-dried in the hot-air of intracavitary upward ascension；Double semicircle doors can allow material uniformly to fall in batches, keep away
Exempting from disposable all fall causes to be pyrolyzed, burn insufficient problem；Pass through blender and gas fabric feeder in pyrolytic process
Collective effect can be realized material and sufficiently be pyrolyzed completely, burns inner flue gas of the stove and forms vortex, improves the efficiency of pyrolysis；It is burning
Area, blender seethe material mixing, and gas fabric feeder provides sufficient air, realizes the abundant completely burned of material；Spiral is cold
But pipe enhances heat transfer effect, and plays the role of reinforcing rib, improves furnace body intensity.
Detailed description of the invention
Fig. 1 is wind electricity blade wastes thermal decomposition incineration furnace diagrammatic cross-section provided by the invention.
Fig. 2 is gas fabric feeder vertical view and partial enlargement diagram, illustrates vertical air supply pipe outgassing direction in figure.
Fig. 3 is gas fabric feeder stereoscopic schematic diagram.
Fig. 4 is automatically controlled feeding gate stereoscopic schematic diagram.
Description of symbols:
1- controls motor, 2- smoke outlet, 3- dry section, 4- fluidized bed pyrolysis area, 5- mixed pyrolysis area, 6- fixed-bed pyrolysis
Area, the combustion zone 7-, 8- gas fabric feeder, the horizontal air supply pipe of 801-, the vertical air supply pipe of 802-, 9- temperature measuring equipment, 10- gas supply dress
It sets, 11- motor, 12- ash chute, 13- auxiliary combustion equipment, 14- isolation cover, 15- spiral agitator, the automatically controlled feeding gate of 16-, 17- spiral shell
Revolve cooling tube, the first semicircle door of 31-, the second semicircle door of 32-, 33- baffle, 34- convex block, 35- shaft.
Specific embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
As shown in Figure 1 to 4, a kind of wind electricity blade wastes thermal decomposition incineration furnace provided by the invention, including pyrolytic incineration
Furnace body 1 and the auxiliary devices such as temperature controller (temperature measuring equipment) and auxiliary combustion equipment 13.Wherein, pyrolytic incineration furnace body 1 includes
The spiral cooling tube 17 depended on outside furnace body and furnace body.There is at the top of furnace body opening, there is working chamber in furnace body, working chamber by
Above lower includes dry section, pyrolysis zone and combustion zone, and automatically controlled feeding gate 16, spiral agitator 15, gas are provided in furnace body and is supplied
Cloth device 8, isolation cover 14.Automatically controlled feeding gate 16 is arranged between dry section and pyrolysis zone for dry section and pyrolysis zone to be isolated；Spiral shell
It is longitudinally disposed to revolve blender 15, is driven by motor, runs through pyrolysis zone and combustion zone；Gas fabric feeder is placed in combustion zone bottom,
A part of escape pipe is located at sidewall of the furnace body, the setting of isolation cover 14 in the inside of gas fabric feeder 8, for separation gas fabric feeder with
Wind electricity blade material.The smoke outlet 2 communicated with the outside world is provided at the dry section of furnace body upper end, bottom of furnace body is provided with ash chute.
Spiral cooling tube cross sectional shape is semicircle, and spiral is mounted on furnace wall.Coolant liquid flows from bottom to top in cooling tube
Dynamic, flow direction is raised contrary with in-furnace temperature, to enhance heat transfer effect.Cooling tube can also on the outside of furnace body
Play the role of reinforcing rib, improves furnace body intensity.
Automatically controlled 16 structure of feeding gate is as shown in figure 4, when working, and pretreated material is stacked above feeding gate, processed material
Material is pyrolyzed below feeding gate, a certain number of small sircle holes is provided on feeding gate, so as to the pyrolysis high temperature below feeding gate
The pretreated material above feeding gate is dried in gas.In Fig. 4, feeding gate includes two fan semicircle door --- the first semicircles
Door 31 and the second semicircle door 32 and baffle 33, convex block 34, shaft 35.Baffle is vertically arranged in above two semicircular door, the first electricity
Machine 1 is connect by transmission device with shaft 35, and the first semicircle door 31 is fixed together with shaft, and the second semicircle door 32 passes through zanjon
Ball bearing is connect with shaft, and convex block 34 is fixed on 32 marginal position of the second semicircle door, and 34 upper surface of convex block is higher than the first semicircle door
31 lower surface, so as to allow the first semicircle door 31 to contact in rotation with convex block 34.Two semicircular door composition is complete round
Block feed inlet.Not on a Plane of rotation, the first semicircle door is higher than the second semicircle door for first semicircle door and the second semicircle door,
Their Plane of rotation is parallel to each other.It is real under the driving of motor and drive bevel gear that feeding gate main shaft is held on it when charging
It now rotates, and then two valve feeding gates are opened respectively, material enters in pyrolysis zone above feeding gate so as to subsequent pyrolysis.Specifically
It says, after first motor 1 starts, the first semicircle door 31 rotates counterclockwise 180 °, under baffle effect, 31 top of the first semicircle door
Wind electricity blade material falls, and then the first semicircle door 31 is encountered after convex block 34 with semicircle door 2 (32) 180 ° of rotation counterclockwise, and half
Wind electricity blade material above circle door 2 (32) is hindered to fall by baffle and the first semicircle door side 31, then semicircle door 1
(31) 180 ° are rotated clockwise, automatically controlled feeding gate (16) is closed, and a feed cycle is completed.Automatically controlled feeding gate can also using compared with
For universal electric gate valve, but effect is obviously not so good as in Fig. 4 double semicircle doors.Double semicircle doors can allow material uniformly to divide
It criticizes and falls, disposable all fall is avoided to cause to be pyrolyzed, burn insufficient problem.
Blender is realized under the driving of the second motor 11 to slowly run, and blade is helical structure.In pyrolysis zone, blade
Material is stirred, material mixing is seethed, realizes that material is sufficiently pyrolyzed completely；In combustion zone, on the one hand seethe material mixing, it is real
The existing abundant completely burned of material, spreads the ashes of bottom to surrounding, avoids the accumulation of ashes, is convenient for ash discharge.
Pyrolysis zone includes fluidized bed pyrolysis area 4, mixed pyrolysis area 5, fixed-bed pyrolysis area 6 from top to bottom, wherein fluidized bed
Pyrolysis zone is for being pyrolyzed little particle wind electricity blade waste material；Mixed pyrolysis area is useless for being pyrolyzed bulky grain and little particle wind electricity blade
Material；Fixed-bed pyrolysis area is for being pyrolyzed bulky grain wind electricity blade waste material.Pyrogenation incinerator pyrolysis way is fixed-bed pyrolysis and stream
Change the combination of bed pyrolysis, after fixed-bed pyrolysis reaction occurs, air-flow accelerates, and causes wind electricity blade particle to be suspended in pyrolysis and burns
It burns in furnace, forms fluidized bed pyrolysis area above fixed-bed pyrolysis area.Fluidized bed pyrolysis reaction occur after, wind electricity blade particle by
Hot is in uniformly " boiling " state in furnace, and pyrolytic reaction efficiency is got higher.Residue (pyrolysis oil, glass fibre, coke after pyrolysis
Charcoal and filler) 7 full combustion of combustion zone is sunk to, temperature is up to 650~870 DEG C, and heat is used to provide dry section 3, pyrolysis zone
Required heat, the ashes after burning fall into ash chute 12.
Gas fabric feeder 8 is placed in combustion zone bottom, including the vertical air supply pipe 802 of 7 horizontal air supply pipes 801 and 4 piece, horizontal
The quantity of air supply pipe and vertical air supply pipe can according to need adjustment, and horizontal air supply pipe is located at combustion zone, and vertical air supply pipe is stretched
To pyrolysis zone.Several ventholes are all provided on every air supply pipe.Gas fabric feeder 8 is connect with feeder 10, feeder
(10) air-supplied toward combustion zone (7) by gas fabric feeder (8), adequately combustion-supporting oxygen is provided for combustion zone (7).Gas is for cloth
8 bottom of device is connect with screw bearing, and its pipeline is placed on the outside of screw bearing, and the interface at both ends is sealed with sealing ring, bearing
It is fixed below furnace body.When feeder 10 is that gas fabric feeder supplies, gas fabric feeder 11 can be under the promotion of air-flow
With axis rotation, revolving speed increases with the increase of air demand, and to work, intracavity gas is evenly distributed, and improves pyrolysis uniformity
And efficiency.Horizontal air supply pipe provides air for combustion zone；In fluidized bed pyrolysis area and mixed pyrolysis area, vertical air supply pipe
End is respectively equipped with a lesser venthole of diameter of 12 (quantity can increase and decrease as needed), the center line of venthole and vertical pipe
Center circle tangent to periphery angular separation θ range is 20 °~45 °, and the air of supply is made to generate circumferential and radial two points of speed in this way
On the one hand degree provides gas fabric feeder rotation power, on the other hand to provide uniform air in working chamber, and makes in incinerator
Flue gas forms vortex, reinforces the disturbance of flue gas, improves the efficiency of pyrolysis.
The effect of isolation cover 14 is rotation and the gas supply for preventing the accumulation of wind electricity blade waste and influencing gas fabric feeder.
Isolation cover side wall is preferably arranged to frame structure, so that gas fabric feeder vertical pipe unhinderedly supplies；It is opened on isolation cover bottom plate
There is the circular hole for the circumferentially array being radially staggered with gas fabric feeder venthole, i.e. these circular holes and horizontal air supply pipe venthole revolve
Turn circumference not to be overlapped and (be staggered), so that fabric feeder horizontal tube can be supplied freely, and ashes is enable normally to fall without blocking
The air vent of fabric feeder horizontal tube.
Auxiliary combustion equipment 13 is made of oil tank, oil pump and burner, and burning in furnace body can be enabled more abundant.Ash chute 12 is attached
Inverted conical structure is closely used, ash chute can be smoothly entered convenient for ashes, prevent the accumulation of ashes.
Temperature controller includes temperature measuring equipment 9, and temperature measuring equipment preferably uses thermometric thermal resistance, passes through 8 axis of gas fabric feeder
Set is inserted into wind electricity blade wastes thermal decomposition incineration furnace, the ignition temperature in real-time measurement furnace.When in-furnace temperature is higher than 875 DEG C
When (temperature value can adjust as needed), temperature measuring equipment can feed back feeder 10, and feeder 10 can reduce for gas velocity
Degree, it is on the contrary then improve the temperature in furnace thus to reduce the temperature in furnace.
When a kind of wind electricity blade wastes thermal decomposition incineration furnace provided by the invention works, wind electricity blade is added by top entry
Waste, automatically controlled feeding gate is in off state at this time, and the pyrolysis high-temperature gas below feeding gate carries out the waste material on feeding gate
It is dry, when charging, rotation, two valve feeding gates point are realized under the driving of motor and drive bevel gear that feeding gate main shaft is held on it
It does not open, material enters in pyrolysis zone above feeding gate successively by fluidized bed pyrolysis area, mixed pyrolysis area, fixed bed heat
Xie Qu, combustion zone.Gas fabric feeder is that pyrolysis zone and combustion zone supply.Blender slowly runs, and blade is in pyrolysis zone stirring thing
Material seethes material mixing, realizes that material is sufficiently pyrolyzed completely；Fluidized bed pyrolysis area is pyrolyzed little particle wind electricity blade waste material, heat
Xie Qu is pyrolyzed bulky grain and little particle wind electricity blade waste material, and fixed-bed pyrolysis area is pyrolyzed bulky grain wind electricity blade waste material.After pyrolysis
Residue sink to combustion zone full combustion, the horizontal air supply pipe and vertical air supply pipe in gas fabric feeder feed empty toward working chamber
Gas, with the supply gas fabric feeder rotation of air, revolving speed is proportional with air demand, makes to burn inner flue gas of the stove formation vortex；
Blender combustion zone make material mixing seethe, realize the abundant completely burned of material, and make the ashes of bottom to surrounding diffusion after
Ash chute is eventually fallen into, the high temperature hot gas generated rises in pyrolysis zone and dry section, is finally discharged by smoke outlet.?
In the course of work, when in-furnace temperature is excessively high, temperature measuring equipment can feed back feeder, and feeder reduces gas supply speed, from
And reduce the temperature in furnace, it is on the contrary then improve in-furnace temperature.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of wind electricity blade wastes thermal decomposition incineration furnace, including furnace body, it is characterised in that: be provided with cooling tube, furnace outside furnace body
There is opening, upper end is provided with the smoke outlet communicated with the outside world, and bottom is provided with ash discharge tank furnace at the top of body；There is work in furnace body
Chamber, working chamber from top to bottom include dry section, pyrolysis zone and combustion zone；Automatically controlled feeding gate, auger are additionally provided in furnace body
Device, gas fabric feeder, isolation cover, automatically controlled feeding gate, spiral agitator are driven by motor respectively；Automatically controlled feeding gate is arranged in drying
Between area and pyrolysis zone, it is provided with several through-holes；Spiral agitator is located in pyrolysis zone and combustion zone；Gas fabric feeder is set
In combustion zone bottom, part of it escape pipe is located at sidewall of the furnace body, and gas fabric feeder is connect with screw bearing, and can be in furnace
Rotation in vivo；Isolation cover is arranged on the inside of gas fabric feeder, for separation gas fabric feeder and wind electricity blade material.
2. wind electricity blade wastes thermal decomposition incineration furnace according to claim 1, it is characterised in that: the gas fabric feeder packet
Several horizontal air supply pipes and several vertical air supply pipes are included, several ventholes, vertical air supply pipe are all provided on every air supply pipe
The center circle tangent to periphery angular separation θ range of the center line of upper venthole and vertical pipe is 20 °~45 °.
3. wind electricity blade wastes thermal decomposition incineration furnace according to claim 1, it is characterised in that: the gas fabric feeder with
Feeder connection.
4. wind electricity blade wastes thermal decomposition incineration furnace according to claim 1, it is characterised in that: the automatically controlled feeding gate packet
The first semicircle door, the second semicircle door, baffle, convex block, shaft are included, baffle is vertically arranged in above two semicircular door, the first semicircle door
It is fixed with shaft, the second semicircle door is connect by bearing with shaft, and convex block is fixed on the second semicircle door edge, and convex block upper surface is high
In the lower surface of the first semicircle door, the first semicircle door is higher than the second semicircle door, their Plane of rotation is parallel to each other.
5. wind electricity blade wastes thermal decomposition incineration furnace according to claim 1, it is characterised in that: the cooling tube spiral peace
On furnace wall, coolant liquid flows from bottom to top in cooling tube.
6. wind electricity blade wastes thermal decomposition incineration furnace according to claim 1, it is characterised in that: wrap from top to bottom pyrolysis zone
Fluidized bed pyrolysis area, mixed pyrolysis area, fixed-bed pyrolysis area are included, the fluidized bed pyrolysis area is for being pyrolyzed little particle wind electricity blade
Waste material；The mixed pyrolysis area is for being pyrolyzed bulky grain and little particle wind electricity blade waste material；The fixed-bed pyrolysis area is for heat
Solve bulky grain wind electricity blade waste material.
7. wind electricity blade wastes thermal decomposition incineration furnace according to claim 1, it is characterised in that: isolation cover side wall is frame
Structure is provided with the through-hole being radially staggered with gas fabric feeder venthole on bottom plate.
8. wind electricity blade wastes thermal decomposition incineration furnace according to claim 1, it is characterised in that: it further include auxiliary combustion equipment,
Auxiliary combustion equipment includes oil tank, oil pump and burner.
9. wind electricity blade wastes thermal decomposition incineration furnace according to claim 1, it is characterised in that: further include for surveying in real time
The temperature controller of the ignition temperature in furnace is measured, temperature controller feeds back to feeder.
10. a kind of control method of wind electricity blade wastes thermal decomposition incineration furnace, characterized by the following steps:
(1) wind electricity blade waste is added by top entry, automatically controlled feeding gate is in off state at this time, the pyrolysis below feeding gate
The waste material on feeding gate is dried in high-temperature gas；
(2) when feeding, rotation, two valve feeding gates are realized under the driving of motor and drive bevel gear that feeding gate main shaft is held on it
It opens respectively, material enters in pyrolysis zone above feeding gate；
(3) material successively passes through fluidized bed pyrolysis area, mixed pyrolysis area, fixed-bed pyrolysis area, combustion zone, blender in working chamber
Slowly run, blade stirs material in pyrolysis zone, seethes material mixing, is pyrolyzed material sufficiently completely；Fluidized bed pyrolysis area
It is pyrolyzed little particle wind electricity blade waste material, pyrolysis zone is pyrolyzed bulky grain and little particle wind electricity blade waste material, the pyrolysis of fixed-bed pyrolysis area
Bulky grain wind electricity blade waste material；Residue after pyrolysis sinks to combustion zone full combustion, the horizontal air supply pipe in gas fabric feeder
Air-supplied toward working chamber with vertical air supply pipe, with the supply gas fabric feeder rotation of air, revolving speed and air demand are in just
Than；Blender combustion zone make material mixing seethe, make the abundant completely burned of material, and make the ashes of bottom to surrounding diffusion after
Ash chute is eventually fallen into, the high temperature hot gas generated rises in pyrolysis zone and dry section, is finally discharged by smoke outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692220.8A CN110319447A (en) | 2019-07-30 | 2019-07-30 | A kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692220.8A CN110319447A (en) | 2019-07-30 | 2019-07-30 | A kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551233A (en) * | 2021-07-30 | 2021-10-26 | 深圳市绿世纪环境技术有限公司 | Hazardous waste pyrolysis incinerator |
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2019
- 2019-07-30 CN CN201910692220.8A patent/CN110319447A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551233A (en) * | 2021-07-30 | 2021-10-26 | 深圳市绿世纪环境技术有限公司 | Hazardous waste pyrolysis incinerator |
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Application publication date: 20191011 |