CN109611855A - A kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator - Google Patents
A kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator Download PDFInfo
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- CN109611855A CN109611855A CN201910055012.7A CN201910055012A CN109611855A CN 109611855 A CN109611855 A CN 109611855A CN 201910055012 A CN201910055012 A CN 201910055012A CN 109611855 A CN109611855 A CN 109611855A
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- furnace body
- lower furnace
- low temperature
- ash bucket
- round tube
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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
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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
- F23G5/44—Details; Accessories
-
- 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
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid 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
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Incineration Of Waste (AREA)
Abstract
A kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator, the lower furnace body of the incinerator is fixedly connected by bolt with upper furnace body, on the basis of lower furnace body is placed in, the round tube end of garbage inlet puts in upper furnace body and welds with upper furnace body, the round tube end of exhanst gas outlet puts in upper furnace body and directly welds with upper furnace body, the probe of flue gas exit temperature meter is put in upper furnace body cavity, upper furnace body is equipped with lifting lug and upper furnace body observation panel, lower furnace body is equipped with lifting lug, lower furnace body observation panel, access hole and air-valve, the probe of lower furnace body thermometer is put in lower furnace body cavity, cloth wind ash bucket integrated device main body is inclined plate structure, inclination wind-distributing pipe is disposed on inclined plate, cloth wind ash bucket integrated device is fixed on lower furnace body by welding or being bolted, automatic ash discharging device is bolted on the bottom of lower furnace body, the round tube end of circulating flue gas import is put in down Furnace body is simultaneously directly welded with lower furnace body.The incinerator is stablized with low temperature pyrogenation, long service life, easy-operating advantage.
Description
Technical field
The present invention relates to technical field of environment protection equipment, specifically a kind of suitable cloth wind for handling rural area, small towns house refuse
Ash bucket integral type house refuse low temperature pyrogenation incinerator.
Background technique
Rural area, small towns domestic rubbish disposal technical matters mainly have: sanitary landfill method, biology hair effect composting method, burn
Power generating method three categories；Sanitary landfills more traditional processing method owned by France, it is easy to operate, but there are addressing difficulties, occupied area
Greatly, it foul smelling pollution, the disadvantages of Leachate site is difficult and sets off an explosion with Leachate site leakage pollution water there are methane accumulation
Risk；Biology hair effect compost treatment is smaller in external general proportion at present, because it is compared with landfill disposal method, investment
Relatively high, scale is limited, and quality is difficult to control, and product marketing cannot ensure, so composting method can only be used as garbage disposal
Supplementary means.In the case where land resource is corresponding to increasingly anxiety, waste incineration and generating electricity facture is just gradually being more next
The disadvantages of more countries are used, technology maturation, and recyclable electric energy, but there are cost height, and fume treatment is at high cost, and
Rural area, township level garbage treatment quantity are too small, and calorific value is low, are not suitable for power generation by waste combustion, and such as each small towns collects concentration transhipment
To the processing of counties and cities' incineration plant, and there is the transport excessively high problems of cost of wheeling, and the small-sized burning that domestic small towns uses at present is set
It is standby that small towns house refuse is handled using conventional high temperature incineration method substantially, mostly using moisture film spray chilling cooling, add adjusting PH with base value,
Again plus bag-type dust or again plus the process combinations such as active carbon adsorption handle flue gas, these conventional high temperature burning process need to consume daily
A large amount of alkali and activated carbon, the processing cost is high, and in practical applications, and often due to negligence of management, not in time plus alkali is led
Cause Sprayer Circulation acidity of water excessive, equipment was broken using 1 to 2 years with regard to corrosion, and because flue gas water content is big, bag filter is easily stifled
Plug, fume treatment be not often up to standard.
Summary of the invention
Very to above-mentioned technique there are the shortcomings that, the present invention provides a kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation and burns
Burn furnace.The house refuse low temperature pyrogenation incinerator has cost of investment low, and low temperature pyrogenation is stablized, and long service life is easy-operating
Advantage.
In order to solve the above technical problems, the technical scheme is that providing a kind of cloth wind ash bucket integral type house refuse
Low temperature pyrogenation incinerator, including lower furnace body, upper furnace body, garbage inlet, exhanst gas outlet, flue gas exit temperature meter, upper furnace body lifting lug,
Upper furnace body observation panel, lower furnace body lifting lug, lower furnace body observation panel, access hole, lower furnace body thermometer, cloth wind ash bucket integrated device, wind
Valve, automatic ash discharging device and circulating flue gas import, specific structure and connection relationship are as follows:
The lower furnace body is fixedly connected by bolt with upper furnace body, on the basis of lower furnace body is mounted on, supports whole equipment, rubbish
The round tube end of rubbish import puts in upper furnace body and welds with upper furnace body, and the flange end of garbage inlet passes through bolt and low temperature pyrogenation system
Spiral feed system be connected and fixed, the round tube end of exhanst gas outlet puts in upper furnace body and directly welds with upper furnace body, exhanst gas outlet
Flange end be connected and fixed by bolt and the flue gas pipeline of low temperature pyrogenation system, the probe of flue gas exit temperature meter puts in furnace
In body cavity body, upper furnace body lifting lug is welded on upper furnace body, and upper furnace body observation panel pedestal directly welds on upper furnace body, and lower furnace body is hung
Ear directly welds on lower furnace body, and the pedestal of lower furnace body observation panel directly welds on lower furnace body, and the pedestal of access hole directly welds
On lower furnace body, the probe of lower furnace body thermometer puts in 30~100mm in lower furnace body cavity, cloth wind ash bucket integrated device main body in jail
It is inclined plate structure, inclined plate structure constitutes ash bucket, and inclination wind-distributing pipe is disposed on inclined plate, and cloth wind ash bucket integrated device passes through welding
Or be bolted and be fixed on lower furnace body, air-valve is the porous Circular plate structure of two pieces of edge patches, and one piece of the inside is screwed in down
On furnace body, the back-off of one piece of outside is got on, and can 360 ° of accessible rotations, automatic ash discharging device main body is tiltably-mounted
" u "-shaped body structure, top are the cover board of open space, and automatic ash discharging device is bolted on the bottom of lower furnace body.
The lower furnace body is cylindrical structure, and furnace main body is the chamber built by refractory material, thermal insulation material, heat-insulating material
Body, 200~300mm of cavity thickness, in ragged edge packet high temperature resistant steel plate, steel plate thickness > 10mm.
The upper furnace body is flat pinnacle cylindrical structure, and furnace body is built by refractory material, thermal insulation material, heat-insulating material
Cavity, 200~250mm of cavity thickness, in ragged edge packet high temperature resistant steel plate, steel plate thickness > 10mm.
The garbage inlet is that round tube matches single flange arrangement, and the specification of round tube and flange is DN300~DN600, rubbish into
The distance that the round tube end of mouth puts in upper furnace body is 200~300mm.
The exhanst gas outlet is that round tube matches single flange arrangement, and the specification of round tube and flange is DN300~DN500, and flue gas goes out
The distance that the round tube end of mouth puts in upper furnace body is 200~250mm.
The lower furnace body thermometer selects the model of long probe, and quantity is 10, and 10 lower furnace body thermometers are divided into two groups,
Every group 5, and be symmetrically mounted on lower furnace body, mounting height is as follows: minimum 2 mounting heights apart from lower furnace body bottom plate 500~
750mm, then the distance interval of lower furnace body thermometer up is 550~820mm, lower furnace body thermometer is quasi- real-time working condition information
The industrial control system of low temperature pyrogenation system is really fed back to, industrial control system is directed to the delivering instruction fed back and automatically controls and adjust
Save the operation of each system equipment.
The inclined plate tilt angle of the cloth wind ash bucket integrated device is 26 °~85 °, and inclination wind-distributing pipe is disposed on inclined plate,
The quantity of wind-distributing pipe is 18~46, and the distance between wind-distributing pipe is 330~520mm, and wind-distributing pipe is towards cutting below the one end of the inside
It is cut into tilt angle, angle is 35 °~56 °, and the tilt angle of wind-distributing pipe itself is 29 °~73 °.
The automatic ash discharging device main body is the shaftless screw machine of variable-speed motor driving, and top is the cover board by open space,
The number of opening is 3~5.
The round tube end of the automatic ash discharging device puts in lower furnace body and directly welds with lower furnace body, the circle of automatic ash discharging device
The distance that pipe puts in lower furnace body is 200~250mm.
The circulating flue gas import is that round tube matches single flange arrangement, the round tube end of circulating flue gas import put in lower furnace body and with
Lower furnace body directly welds, and the flange end of circulating flue gas import is connected and fixed by bolt and the circulation line of low temperature pyrogenation system,
The specification of round tube and single flange is DN100~DN400, the round tube of circulating flue gas import put in the distance of lower furnace body be 200~
250mm。
The flue gas exit temperature meter selects the model of long probe, and quantity is 1~3.
The upper furnace body lifting lug is plate hole structure, and plate thickness > 18mm, quantity is 2~4.
The upper furnace body observation panel is rectangular door, and quantity is 1~2.
The lower furnace body lifting lug is plate hole structure, and plate thickness > 18mm, quantity is 2~4.
The lower furnace body observation panel is rectangular door, and quantity is 4~6.
The access hole is rectangular door, and quantity is 2~4.
Evident advantages of the present invention are:
1, lower furnace body 1 is cylindrical structure, and furnace main body is the cavity built by refractory material, thermal insulation material, heat-insulating material,
200~300mm of cavity thickness, the cavity can reduce the heat loss of lower furnace body, improve low temperature pyrogenation stability, resistance in ragged edge packet
High-temperature steel plate, steel plate thickness > 10mm, the steel plate can prevent from leaking out, to ensure low temperature pyrogenation stability.
2, upper furnace body 2 is flat pinnacle cylindrical structure, and furnace body is built by refractory material, thermal insulation material, heat-insulating material
Cavity, 200~250mm of cavity thickness, the cavity can reduce the heat loss of upper furnace body, low temperature pyrogenation stability be improved, outermost
Side packet high temperature resistant steel plate, steel plate thickness > 10mm, the steel plate can prevent from leaking out, to ensure low temperature pyrogenation stability.
3, lower furnace body thermometer 11 selects the model of long probe, and quantity 10, probe is from penetrating 2 chamber of upper furnace body by interior outside
Body, and have more 30~100mm length than cavity, 10 lower furnace body thermometers 11 are divided into two groups, and every group 5, and be symmetrically mounted on
On lower furnace body 1, mounting height is as follows: minimum 2 mounting heights are apart from 1 500~750mm of bottom plate of lower furnace body, then lower furnace up
The distance interval of thermometer body 11 is 550~820mm.The accurate installation of lower furnace body thermometer 11, can be real-time working condition information
Accurate feedback to low temperature pyrogenation system industrial control system, industrial control system be directed to feed back delivering instruction automatically control and
The operation for adjusting each system equipment ensure that system hypothermia pyrolysis is stablized, it is long increase service life of equipment, it is easier to operate.
4,12 main body of cloth wind ash bucket integrated device is inclined plate structure, and material is high-temperature-resistant steel or cast iron, and inclined plate constitutes
Ash bucket, the tilt angle of inclined plate are 26 °~85 °, and inclination wind-distributing pipe is disposed on inclined plate, and the quantity of wind-distributing pipe is 18~46,
The distance between wind-distributing pipe is 330~520mm, the main component institute accounting of specific value and the quantity of refuse and rubbish that handle daily
Example is related, and wind-distributing pipe is towards tilt angle is cut into below one end of the inside, and angle is 35 °~56 °, the inclination of wind-distributing pipe itself
Angle is 29 °~73 °, the reasonability of wind-distributing pipe angle, and wind-distributing pipe blocking can be effectively prevented, it is ensured that the supply of oxygen guarantees
System hypothermia pyrolysis is stablized, and it is long to increase service life of equipment.
5, the integrated device of cloth wind ash bucket integrated device 12 eliminates fire grate and ventilation terminal than common incinerator, saves
Making material saves worker and working hour, effectively reduces equipment investment cost.
6, air-valve 13 is the porous Circular plate structure of two pieces of edge patches, and one piece of the inside is screwed on lower furnace body 1, outside one
Block back-off is got on, and can pass through two pieces of circles with 360 ° of accessible rotations, as long as gently rotating the excircle board of the air-valve 13
Orifice plate barrier between plate reaches the function of adjusting intake, has reached easy-operating advantage.
7, house refuse is entered in upper furnace body 2 by feed screw from garbage inlet 3, and house refuse relies on the gravity of itself
It falls from the top of upper furnace body 2 onto the cloth wind ash bucket integrated device 12 of lower furnace body 1, house refuse carries out required for low temperature pyrogenation
Oxygen by being supplied from air-valve 13 and cloth wind ash bucket integrated device 12, the circulating flue gas of low temperature pyrogenation system passes through following in system
Ring blower is sent back in lower furnace body 1 from circulating flue gas import 15, and the industrial control system of low temperature pyrogenation system is directed to flue gas exit temperature meter 5
The delivering instruction fed back with lower furnace body thermometer 11 automatically controls and adjusts suitable circulating flue gas and oxygen blending ratio amount
Low temperature pyrogenation effect is improved with house refuse inlet amount to guarantee low temperature pyrogenation stable operation.
8, the bucket shape structure of cloth wind ash bucket integrated device 12, increases the contact area of cloth wind ash bucket and rubbish, connects it
Touching is more abundant, and the low temperature pyrogenation effect of house refuse is more preferable, while the flue gas stream that grey bucket structure makes more is concentrated, and is conducive to dry
The dry house refuse newly come in, keeps the low temperature pyrogenation effect of house refuse more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator of the present invention.
Fig. 2 is 1 bottom section figure of lower furnace body.
In the figure, it is marked as lower furnace body 1, upper furnace body 2, garbage inlet 3, exhanst gas outlet 4, flue gas exit temperature meter 5, upper furnace body
Lifting lug 6, upper furnace body observation panel 7, lower furnace body lifting lug 8, lower furnace body observation panel 9, access hole 10, lower furnace body thermometer 11, cloth wind ash
Struggle against integrated device 12, air-valve 13, automatic ash discharging device 14, circulating flue gas import 15.
Specific embodiment
The technical scheme is that a kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator is provided, including
Lower furnace body 1, upper furnace body 2, garbage inlet 3, exhanst gas outlet 4, flue gas exit temperature meter 5, upper furnace body lifting lug 6, upper furnace body observation panel
7, lower furnace body lifting lug 8, lower furnace body observation panel 9, access hole 10, lower furnace body thermometer 11, cloth wind ash bucket integrated device 12, air-valve
13, automatic ash discharging device 14 and circulating flue gas import 15.Specific structure and connection relationship are as follows:
The lower furnace body 1 is fixedly connected by bolt with upper furnace body 2, on the basis of lower furnace body 1 is placed in, supports whole equipment
Weight.The round tube end of garbage inlet 3 puts in upper furnace body 2 and welds with upper furnace body 2, and the flange end of garbage inlet 3 passes through bolt
It is connected and fixed with the spiral feed system of low temperature pyrogenation system.The round tube end of exhanst gas outlet 4 put in upper furnace body 2 and with upper furnace body 2
It directly welds, the flange end of exhanst gas outlet 4 is connected and fixed by bolt and the flue gas pipeline of low temperature pyrogenation system.Exhanst gas outlet temperature
The probe of degree meter 5 is put in 2 cavity of upper furnace body, and upper furnace body lifting lug 6 is welded on upper furnace body 2, and 7 pedestal of upper furnace body observation panel is direct
It welds on upper furnace body 2, lower furnace body lifting lug 8 directly welds on lower furnace body 1.9 pedestal of lower furnace body observation panel directly welds under
On furnace body 1,10 pedestal of access hole is directly welded on lower furnace body 1, and the probe of lower furnace body thermometer 11 is put in 30 in 1 cavity of lower furnace body
~100mm, 12 main body of cloth wind ash bucket integrated device is inclined plate structure, and inclined plate constitutes ash bucket, and inclination cloth wind is disposed on inclined plate
Pipe, cloth wind ash bucket integrated device 12 are fixed on lower furnace body 1 by welding or being bolted.Air-valve 13 is the porous of two pieces of edge patches
Circular plate structure, one piece of the inside are screwed on lower furnace body 1, and the back-off of one piece of outside is got on, and can be 360 ° accessible turn
Dynamic, 14 main body of automatic ash discharging device is the " u "-shaped body structure of tiltably-mounted, and top is the cover board by open space, automatic removing dust
Device 14 is bolted on the bottom of lower furnace body 1.The round tube end of automatic ash discharging device 14 puts in lower furnace body 1 and and lower furnace body
1 directly welds, and the distance that the round tube end of automatic ash discharging device 14 puts in lower furnace body 1 is 200~250mm, circulating flue gas import 15
Round tube end put in lower furnace body 1 and directly welded with lower furnace body 1, the flange end of circulating flue gas import 15 passes through bolt and Low Temperature Thermal
The circulation line of solution system is connected and fixed.
The lower furnace body 1 is cylindrical structure, and furnace main body is the chamber built by refractory material, thermal insulation material, heat-insulating material
Body, 200~300mm of cavity thickness, the cavity can reduce the heat loss of lower furnace body, low temperature pyrogenation stability be improved, in ragged edge
Packet high temperature resistant steel plate, steel plate thickness > 10mm, the steel plate can prevent from leaking out, to ensure low temperature pyrogenation stability.
The upper furnace body 2 is flat pinnacle cylindrical structure, and furnace body is built by refractory material, thermal insulation material, heat-insulating material
The cavity built, 200~250mm of cavity thickness, the cavity can reduce the heat loss of upper furnace body, improve low temperature pyrogenation stability,
Ragged edge packet high temperature resistant steel plate, steel plate thickness > 10mm, the steel plate can prevent from leaking out, to ensure low temperature pyrogenation stability.
The garbage inlet 3 is that round tube matches single flange arrangement, and the specification of round tube and flange is DN300~DN600, rubbish into
The distance that the round tube end of mouth 3 puts in upper furnace body 2 is 200~300mm.
The exhanst gas outlet 4 is that round tube matches single flange arrangement, and the specification of round tube and flange is DN300~DN500, and flue gas goes out
The distance that the round tube end of mouth 4 puts in upper furnace body 2 is 200~250mm.
The flue gas exit temperature meter 5 selects the model of long probe, and quantity is 1~3.
The upper furnace body lifting lug 6 is plate hole structure, and plate thickness > 18mm, quantity is 2~4.
The upper furnace body observation panel 7 is rectangular door, and quantity is 1~2.
The lower furnace body lifting lug 8 is plate hole structure, and plate thickness > 18mm, quantity is 2~4.
The lower furnace body observation panel 9 is rectangular door, and quantity is 4~6.
The access hole 10 is rectangular door, and quantity is 2~4.
The lower furnace body thermometer 11 selects the model of long probe, and quantity 10,10 lower furnace body thermometers 11 are divided into two
Group, every group 5, and be symmetrically mounted on lower furnace body 1, mounting height is as follows: minimum 2 mounting heights are apart from 1 bottom plate of lower furnace body
500~750mm, then the distance interval of lower furnace body thermometer 11 up is 550~820mm.Lower furnace body thermometer 11 it is accurate
Installation, lower furnace body thermometer 11 can be real-time working condition information accurate feedback to the industrial control system of low temperature pyrogenation system, industry control system
System automatically controls and adjusts the operation of each system equipment for the delivering instruction fed back, ensure that system hypothermia is pyrolyzed
Stablize, it is long to increase service life of equipment, it is easier to operate.
The tilt angle of 12 inclined plate of cloth wind ash bucket integrated device is 26 °~85 °, the wind-distributing pipe quantity arranged on inclined plate
It is 18~46, the distance between wind-distributing pipe is 330~520mm, the master of specific value and the quantity of refuse and rubbish that handle daily
Want ingredient proportion related, wind-distributing pipe is towards tilt angle is cut into below the one end of the inside, and angle is 35 °~56 °, wind-distributing pipe
The tilt angle of itself is 29 °~73 °, the reasonability of wind-distributing pipe angle, wind-distributing pipe blocking can be effectively prevented, it is ensured that oxygen
Supply ensure that system hypothermia pyrolysis is stablized, it is long to increase service life of equipment.
The bucket shape structure of cloth wind ash bucket integrated device 12, increases the contact area of cloth wind ash bucket and rubbish, makes its contact
It is more abundant, while the flue gas stream that grey bucket structure makes more is concentrated, and the house refuse that drying is newly come in is conducive to.
The cloth wind ash bucket integrated device 12 eliminates fire grate and ventilation terminal than common incinerator, has saved production material
Material, saves worker and working hour, effectively reduces equipment investment cost.
The air-valve 13 is the porous Circular plate structure of two pieces of edge patches, and one piece of the inside is screwed on lower furnace body 1, outside
One piece of back-off is got on, and can 360 ° of accessible rotations as long as gently rotating the excircle board of the air-valve 13 can pass through two pieces
Orifice plate barrier between plectane reaches the function of adjusting intake, has reached easy-operating advantage.
14 main body of automatic ash discharging device is the shaftless screw machine driven by variable-speed motor, and top is the lid by open space
Plate, the number of opening are 3~5.
The circulating flue gas import 15 is that round tube matches single flange arrangement, and the specification of round tube and flange is DN100~DN400,
The distance that the round tube end of circulating flue gas import 15 puts in lower furnace body 1 is 200~250mm.
Working principle:
House refuse by feed screw from garbage inlet 3 enter upper furnace body 2 in, house refuse by itself gravity from
The top of upper furnace body 2 is fallen onto the cloth wind ash bucket integrated device 12 of lower furnace body 1, and house refuse carries out required for low temperature pyrogenation
For oxygen by supplying from air-valve 13 and cloth wind ash bucket integrated device 12, the circulating flue gas of low temperature pyrogenation system passes through the circulation in system
Blower is sent back in lower furnace body 1 from circulating flue gas import 15, and the industrial control system of low temperature pyrogenation system is directed to 5 He of flue gas exit temperature meter
The delivering instruction that lower furnace body thermometer 11 is fed back automatically controls and adjusts the proportional quantity of circulating flue gas and oxygen, to protect
Low temperature pyrogenation stable operation is demonstrate,proved, low temperature pyrogenation effect is improved.
The bucket shape structure of cloth wind ash bucket integrated device 12, increases the contact area of cloth wind ash bucket and rubbish, makes its contact
More sufficiently, the low temperature pyrogenation effect of house refuse is more preferable, while the flue gas stream that grey bucket structure makes more is concentrated, and is conducive to dry
The house refuse newly come in keeps the low temperature pyrogenation effect of house refuse more preferable.
When equipment puts into operation for the first time, by the dry coarse wood of 600~800mm on cloth wind ash bucket integrated device 12 come
The rubbish to ignite above wood.
Generated carbon ash is deposited in the bottom of cloth wind ash bucket integrated device 12 after refuse pyrolysis, by low temperature pyrogenation system
Industrial control system control periodically automatic starting ash discharge.
Claims (10)
1. a kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator, including lower furnace body, upper furnace body, garbage inlet, cigarette
Gas outlet, flue gas exit temperature meter, upper furnace body lifting lug, upper furnace body observation panel, lower furnace body lifting lug, lower furnace body observation panel, access hole,
Lower furnace body thermometer, cloth wind ash bucket integrated device, air-valve, automatic ash discharging device and circulating flue gas import, which is characterized in that specific
Structure and connection relationship are as follows:
The lower furnace body is fixedly connected by bolt with upper furnace body, on the basis of lower furnace body is mounted on, support whole equipment, rubbish into
The round tube end of mouth puts in upper furnace body and welds with upper furnace body, and the flange end of garbage inlet passes through the spiral shell of bolt and low temperature pyrogenation system
Rotation feed system is connected and fixed, and the round tube end of exhanst gas outlet puts in upper furnace body and directly welds with upper furnace body, the method for exhanst gas outlet
Lan Duan is connected and fixed by bolt and the flue gas pipeline of low temperature pyrogenation system, and the probe of flue gas exit temperature meter puts in upper furnace body chamber
In vivo, upper furnace body lifting lug is welded on upper furnace body, and upper furnace body observation panel pedestal directly welds on upper furnace body, and lower furnace body lifting lug is straight
It connects and welds on lower furnace body, the pedestal of lower furnace body observation panel directly welds on lower furnace body, and the pedestal of access hole directly welds
On lower furnace body, the probe of lower furnace body thermometer puts in 30~100mm in lower furnace body cavity, and cloth wind ash bucket integrated device main body is oblique
Hardened structure, inclined plate structure constitute ash bucket, and inclination wind-distributing pipe is disposed on inclined plate, and cloth wind ash bucket integrated device passes through welding or spiral shell
Bolt is fastened on lower furnace body, and air-valve is the porous Circular plate structure of two pieces of edge patches, and one piece of the inside is screwed in lower furnace body
On, the back-off of one piece of outside is got on, and can 360 ° of accessible rotations, automatic ash discharging device main body is the " u "-shaped of tiltably-mounted
Body structure, top are the cover board of open space, and automatic ash discharging device is bolted on the bottom of lower furnace body.
2. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that described
Lower furnace body is cylindrical structure, and furnace main body is the cavity built by refractory material, thermal insulation material, heat-insulating material, cavity thickness 200
~300mm, in ragged edge packet high temperature resistant steel plate, steel plate thickness > 10mm.
3. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that described
Upper furnace body is flat pinnacle cylindrical structure, and furnace body is the cavity built by refractory material, thermal insulation material, heat-insulating material, cavity
200~250mm of thickness, in ragged edge packet high temperature resistant steel plate, steel plate thickness > 10mm.
4. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that described
Garbage inlet is that round tube matches single flange arrangement, and the specification of round tube and flange is DN300~DN600, and the round tube end of garbage inlet is stretched
Distance into upper furnace body is 200~300mm.
5. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that described
Exhanst gas outlet is that round tube matches single flange arrangement, and the specification of round tube and flange is DN300~DN500, and the round tube end of exhanst gas outlet is stretched
Distance into upper furnace body is 200~250mm.
6. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that described
Lower furnace body thermometer selects the model of long probe, and quantity is 10, and 10 lower furnace body thermometers are divided into two groups, and every group 5, and it is right
Title is mounted on lower furnace body, and mounting height is as follows: minimum 2 mounting heights are apart from lower furnace body 500~750mm of bottom plate, then up
Lower furnace body thermometer distance interval be 550~820mm, lower furnace body thermometer is real-time working condition information accurate feedback to low temperature
The industrial control system of pyrolysis system, industrial control system are directed to the delivering instruction fed back and automatically control and adjust each system equipment
Operation.
7. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that described
The inclined plate tilt angle of cloth wind ash bucket integrated device is 26 °~85 °, and inclination wind-distributing pipe, the quantity of wind-distributing pipe are disposed on inclined plate
Be 18~46, the distance between wind-distributing pipe is 330~520mm, wind-distributing pipe towards being cut into tilt angle below the one end of the inside,
Angle is 35 °~56 °, and the tilt angle of wind-distributing pipe itself is 29 °~73 °.
8. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that described
Automatic ash discharging device main body is the shaftless screw machine of variable-speed motor driving, and top is the cover board by open space, and the number of opening is 3
~5.
9. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that described
The round tube end of automatic ash discharging device puts in lower furnace body and directly welds with lower furnace body, and the round tube of automatic ash discharging device puts in lower furnace body
Distance be 200~250mm.
10. cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator according to claim 1, which is characterized in that institute
Stating circulating flue gas import is that round tube matches single flange arrangement, and the round tube end of circulating flue gas import puts in lower furnace body and direct with lower furnace body
It welds, the flange end of circulating flue gas import is connected and fixed by bolt and the circulation line of low temperature pyrogenation system, round tube and single method
Blue specification is DN100~DN400, and the distance that the round tube of circulating flue gas import puts in lower furnace body is 200~250mm.
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| CN201910055012.7A CN109611855A (en) | 2019-01-21 | 2019-01-21 | A kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator |
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| CN201910055012.7A CN109611855A (en) | 2019-01-21 | 2019-01-21 | A kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator |
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| CN201910055012.7A Pending CN109611855A (en) | 2019-01-21 | 2019-01-21 | A kind of cloth wind ash bucket integral type house refuse low temperature pyrogenation incinerator |
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| CN1134531A (en) * | 1995-04-26 | 1996-10-30 | 株式会社荏原制作所 | Fluidized-bed combustor |
| CN201028530Y (en) * | 2007-03-30 | 2008-02-27 | 上海金州环保发展有限公司 | Self-heating thermal decomposition gasification incineration furnace adopting V shaped porous grate and whirlwind separated combustion device |
| CN103471104A (en) * | 2013-08-19 | 2013-12-25 | 西安交通大学 | Internal circulating fluidized-bed oxygen-enriched gasification device |
| CN205535835U (en) * | 2016-03-04 | 2016-08-31 | 黄军伟 | Domestic waste low temperature pyrolysis equipment |
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2019
- 2019-01-21 CN CN201910055012.7A patent/CN109611855A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134531A (en) * | 1995-04-26 | 1996-10-30 | 株式会社荏原制作所 | Fluidized-bed combustor |
| CN201028530Y (en) * | 2007-03-30 | 2008-02-27 | 上海金州环保发展有限公司 | Self-heating thermal decomposition gasification incineration furnace adopting V shaped porous grate and whirlwind separated combustion device |
| CN103471104A (en) * | 2013-08-19 | 2013-12-25 | 西安交通大学 | Internal circulating fluidized-bed oxygen-enriched gasification device |
| CN205535835U (en) * | 2016-03-04 | 2016-08-31 | 黄军伟 | Domestic waste low temperature pyrolysis equipment |
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