CN105698182B - CIU for handling rubbish - Google Patents

CIU for handling rubbish Download PDF

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Publication number
CN105698182B
CN105698182B CN201610208585.5A CN201610208585A CN105698182B CN 105698182 B CN105698182 B CN 105698182B CN 201610208585 A CN201610208585 A CN 201610208585A CN 105698182 B CN105698182 B CN 105698182B
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CN
China
Prior art keywords
air
combustion chamber
rubbish
tuyere
flue
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Application number
CN201610208585.5A
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Chinese (zh)
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CN105698182A (en
Inventor
田建文
田建立
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Hunan Minxing Intelligent Technology Co Ltd
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Hunan Minxing Intelligent Technology Co Ltd
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Priority to CN201610208585.5A priority Critical patent/CN105698182B/en
Publication of CN105698182A publication Critical patent/CN105698182A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/04Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/442Waste feed arrangements
    • F23G5/444Waste feed arrangements for solid waste
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00Pretreatment
    • F23G2201/10Drying by heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00Combustion
    • F23G2202/10Combustion in two or more stages
    • F23G2202/103Combustion in two or more stages in separate chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2205/00Waste feed arrangements
    • F23G2205/14Waste feed arrangements using hopper or bin

Abstract

CIU for handling rubbish, including body of heater;Drying garbage storehouse;Feeder;Material-feeding mechanism;The feed hopper being connected with the drying garbage storehouse;The first combustion chamber, the second combustion chamber in body of heater;Fire grate;Burn combustion-supporting machine;Ash hole;First flue;Second flue;Air preheater;Air heater;The first First air tuyere, the first Secondary Air tuyere with the first combustion chamber;Sealing mechanism;The second First air tuyere, the second Secondary Air tuyere with the second combustion chamber;Discharge tooth harrow;The only gas plate being connected with feed hopper discharge end;The engine firewall being connected with the second flue;Deduster, air-introduced machine, the chimney connected with the second flue;The first First air tuyere, the first Secondary Air tuyere, sealing mechanism and the second First air tuyere are sent to by the first air blower after air heating;The ft connection of second Secondary Air tuyere and body of heater;The top of the nearly material-feeding mechanism wing furnace wall in first combustion chamber is tilted to away from material-feeding mechanism direction.

Description

CIU for handling rubbish
Technical field
It can suppress to produce CO, hydrocarbon etc. during burning domestic garbage, trade waste the present invention relates to one kind Unburned thing and the refuse burning system for producing bioxin.
Background technology
At present, in most of rural area and Small Urban, largely there is rubbish and throw out the behavior of leaving about without care, the pollution of rubbish has resulted in Influence to living environment, because rural area and Small Urban lack the facility that rubbish is uniformly processed extensively, villager is mostly outdoor Voluntarily burn away the refuse, bring the secondary pollution to environment and occur the hidden danger of unexpected fire, make at present in rural area and Small Urban Waste incinerator generally existing is difficult to clear up, and burns insufficient, not exclusively, big for environment pollution in combustion process, it is difficult to The problems such as persistently use.
Burning disposal of the rubbish by modernization, volume can typically reduce 80%~90%, while various diseases can be eliminated Substance, harmless object is converted into by harmful substance, can also realize the utilization of recycling, waste incineration be realize garbage decrement, One of main path of innoxious and recycling treatment.
Waste incineration turns into one of main path of current garbage disposal, using mechanical more than the existing waste incineration of China Waste incinerator, for example, CN104613481A disclose a kind of waste incinerator there is provided waste incinerator be in lateral arrangement, Combined in the horizontal by some mobile units, some mobile units are integrally supported by support meanss and driven by same Dynamic device is driven.Effectively solve pusher dolly it is stuck the problem of, while so that distribution of the house refuse on fire grate more Uniformly, combustion efficiency is improved.
In the prior art, most waste incinerators include charging aperture, feed fire grate, are used for waste incineration in burner hearth Fire grate, positioned at First air air feed system, the Secondary Air air feed system and slag extractor positioned at furnace throat portion for burning fire grate bottom. Burning fire grate is monolithically fabricated the siege for burning away the refuse, and siege edge is longitudinally divided into dryer section, burning zone and after-flame section, incinerator Row is overall along multiple burning units are longitudinally divided into, usually 5 units, each burning unit by multiple slip fire grate segments, stir Fire grate segment and fixed grate film composition.Rubbish pours into waste incinerator from charging aperture, by the reciprocal impetus for being fed fire grate Rubbish enters to be burned on the siege in incinerator, is oven-dried in dryer section rubbish, is dehydrated, and rubbish is mainly in burning zone progress Burning, the rubbish by after-flame section has burnt totally, and remaining clinker enters slag extractor afterwards, is discharged out of the furnace by slag extractor. Wherein First air is from the air compartment feeding for burning fire grate bottom, and Secondary Air is sent into from the furnace throat portion of waste incinerator.Existing rubbish Incinerator (industrial furnace), during burning away the refuse, the bad control of ignition point, burning process control is not accurate enough, burning It is insufficient, pernicious gas is inevitably generated, such as nitrogen oxides He bioxin, these pernicious gases are to environment and human body It is very harmful.
MSW heating value is relatively low.For example engineering design calorific value in part is in 1450kcal/kg or so.Large-scale incinerator and with The stove of other fuel mixed combustions preferably can more fully hereinafter burn house refuse, and operating cost still receives, to ring The secondary pollution in border is smaller.However, because being influenceed by the factor such as refuse collection and transport, in plurality of Small Urban and township Village, it is impossible to handle house refuse using large-scale incinerator, is only capable of handling house refuse using simple waste incinerator.Burn It is insufficient, not exclusively, auxiliary fuel need to be largely used, input and operating cost are higher, it is difficult to persistently use.For simply burning Burn for stove, in combustion, imperfect combustion easily occurs for the house refuse of low heat value, a large amount of unburnts are with catching fire Flame and burning gases rise, due to there is substantial amounts of bioxin predecessor in unburned part, so in burning and gas-exhausting The very strong bioxin of toxicity is generated, is discharged into air, in addition, the discharge capacity of other pollutants is also more.Thus exploitation is substituted The same category of device of simple waste incinerator in the prior art, with realistic meaning.
The content of the invention
In order to overcome the defect of prior art, the present invention provides a kind of CIU for being used to handle rubbish, existing to solve Have waste incinerator during combustion refuse, because burn it is insufficient produce too much CO, the unburned thing such as hydrocarbon and Produce the technical problem of bioxin.
In order to solve the above-mentioned technical problem, the present invention provides a kind of CIU for being used to handle rubbish, including body of heater;Rubbish Rubbish dryness storehouse;Lower section positioned at the drying garbage storehouse, charging aperture is connected with the discharging opening in the drying garbage storehouse, discharging opening with The feeder of the body of heater connection;The material-feeding mechanism being connected with the discharging opening of the feeder;With the drying garbage storehouse The feed hopper of connection;The first combustion chamber in the body of heater;Positioned at second of the first combustion chamber away from material-feeding mechanism side Combustion chamber;Fire grate positioned at first combustion chamber and the bottom of the second combustion chamber;The burning being connected with first combustion chamber Combustion-supporting machine;The ash hole being connected positioned at the discharge end of the fire grate with the body of heater;Two ends respectively with second combustion chamber Top and the first flue of drying garbage storehouse connection;With the second flue of first combustion chamber;Positioned at the body of heater Top and/or the air preheater of sidepiece;The first end of first fluid passage is connected with the air preheater, second fluid leads to The air heater that the two ends in road are connected with the first combustion chamber and the second flue respectively;Bottom or stove with first combustion chamber First First air tuyere of the first plenum chamber connection of row;The the first Secondary Air wind connected with the middle part of first combustion chamber Mouth;Sealing mechanism between the discharging opening of the material-feeding mechanism and the first combustion chamber;With the bottom of second combustion chamber Or the second First air tuyere of the second plenum chamber connection of fire grate;The second Secondary Air connected with the middle part of second combustion chamber Tuyere;The discharging tooth harrow being connected with bottom of first combustion chamber away from drying garbage storehouse outer tub side furnace wall;With the charging The only gas plate that the discharge end that struggles against is connected;Top positioned at the drying garbage storehouse, the engine firewall being connected with second flue;With institute State the deduster of the second flue outlet connection;The air-introduced machine connected with the house outlet;With the air-introduced machine outlet Chimney;The other end of the first fluid passage of the air heater by after the first air blower with the first First air wind Mouth, the first Secondary Air tuyere, sealing mechanism and the connection of the second First air tuyere;The outside of second Secondary Air tuyere and the body of heater Connection;The top of the nearly material-feeding mechanism wing furnace wall in first combustion chamber is tilted to away from material-feeding mechanism direction.
It is used as further improved technology scheme, the CIU provided by the present invention for handling rubbish, the sealing gland machine Structure includes the air-out nozzle between the discharging opening of the material-feeding mechanism and the first combustion chamber;With the air-out nozzle and first The air feed pipe of air blower connection.
It is used as further improved technology scheme, the CIU provided by the present invention for handling rubbish, the discharging tooth Rake includes being located at first combustion chamber away from the crossbeam below the outer tub side furnace wall of drying garbage storehouse;One end is connected to the crossbeam Bottom, the other end stretches to the comb material tooth in fire grate direction.
It is used as further improved technology scheme, the CIU provided by the present invention for handling rubbish, the described 1st Secondary wind tuyere, the first Secondary Air tuyere and the second First air tuyere include outlet air end and the first combustion chamber or the second combustion chamber and connected Logical skew wind pipe;The perpendicular airduct being connected with the air intake of the skew wind pipe;It is arranged on the air-flow plate in the perpendicular airduct;With The window of the air intake end face connection of the skew wind pipe.
As further improved technology scheme, the CIU provided by the present invention for handling rubbish, the window with The air intake end face of the skew wind pipe is articulated and connected.
As further improved technology scheme, the CIU provided by the present invention for handling rubbish, the rubbish is done Dry storehouse includes outer barrel;In outer barrel, the first ventilation bucket that upper end is connected with said tub inwall;It is connected to first ventilation The discharging opening of bucket lower end;The second ventilation bucket being connected positioned at the central part of outer barrel with outer barrel;The first ventilation bucket and second leads to The surface of wind bucket has several air inlets, the top seal of the second ventilation bucket, between the first ventilation bucket and outer barrel Cavity and second ventilation bucket internal cavities connected with the first flue.
It is used as further improved technology scheme, the CIU provided by the present invention for handling rubbish, first cigarette Control valve is respectively equipped with the connecting pipeline of road and the first ventilation bucket and the second ventilation bucket.
It is used as further improved technology scheme, the CIU provided by the present invention for handling rubbish, first cigarette The second air blower is additionally provided with road.
As further improved technology scheme, the CIU provided by the present invention for handling rubbish, also with positioned at The smoke-collecting apparatus of second top of combustion chamber, first flue is connected with the smoke-collecting apparatus.
It is used as further improved technology scheme, the CIU provided by the present invention for handling rubbish, also with flue gas Import and the outlet of second flue, the cooler of exhanst gas outlet and the inlet communication of the deduster;Gas approach The clarifier connected with the outlet of deduster, exhanst gas outlet with the gas approach of the air-introduced machine.
Feeder can be pressure feeding spiral, plate feed etc. in the present invention, and its delivery rate can adjust.
In the case where not conflicting, above improvement project can be implemented alone or in combination.
The technical scheme that the present invention is provided, provided with drying garbage storehouse, rubbish is first dried in drying garbage storehouse before burning, drop It is low to enter the moisture content of the first burning indoor refuse, and make moisture content stable.Be provided with some air vents on engine firewall, hot gas and The water vapour being evaporated can enter the second flue by engine firewall, be discharged out of the furnace through induced draught system, and on the one hand engine firewall can hinder Only the burning particles thing in the second flue is fallen into drying garbage storehouse, on the other hand can be prevented from floating that drying garbage storehouse flies out Thing enters in the second flue, can also reduce influence of the disturbance to production of air-flow.Provided with material-feeding mechanism, it is evenly distributed on rubbish On fire grate, keep the thickness of rubbish before the burning of each position on fire grate uniform, while can be sealed to feeder, make to enter the Quantity of refuse in one combustion chamber is stable, beneficial to the stabilization of burning process.Provided with sealing mechanism, make flare in the first combustion chamber not Into in feeder, in case part rubbish prematurely ignition, is relatively fixed ignition point during incineration firing;Sealing mechanism Feeder can be cooled, the service life of extension device.Air intake in combustion chamber uses hot-air, is conducive to rubbish Stable burning.The top of the nearly material-feeding mechanism wing furnace wall in first combustion chamber is tilted to away from material-feeding mechanism direction, in combustion Wing furnace wall penetrates heat to fire grate direction width, makes the rubbish on fire grate have enough heats to realize abundant burning, in operation first More excessive wind can be used in combustion chamber, comburant is fully burnt.The flue gas of discharge can be purified provided with deduster;Provided with drawing Blower fan and chimney can make to keep negative pressure in combustion furnace, improve operating environment.It is low with calorific value is adapted to, water content fluctuation compared with Greatly, the species of material and content fluctuate the characteristics of big incineration firing is handled, and reduce CO because of insufficient generation of burning, hydrocarbonization The unburned thing such as compound is Ji the growing amount of bioxin.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, constitutes the part of the application, schematic reality of the invention Apply example and its illustrate to be used to explain the present invention, but do not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation that embodiment is used to handle the CIU of rubbish;
Fig. 2 is the structural representation that embodiment is used to handle the incinerator of the CIU of rubbish;
Fig. 3 is the structural representation for the discharging tooth harrow that embodiment is used for the CIU for handling rubbish;
Fig. 4 is the structural representation that embodiment is used to handle the tuyere of the CIU of rubbish.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
The CIU for being used to handle rubbish as depicted in figs. 1 and 2, including body of heater 1;Drying garbage storehouse;Positioned at rubbish The lower section of dryness storehouse, the feeder 25 that charging aperture is connected with the discharging opening in drying garbage storehouse, discharging opening and body of heater 1 are connected;With The material-feeding mechanism 26 of the discharging opening connection of feeder 25;The feed hopper 2 being connected with drying garbage storehouse;In body of heater 1 One combustion chamber 4;Positioned at second combustion chamber 5 of first combustion chamber 4 away from the side of material-feeding mechanism 26;Positioned at the first combustion chamber 4 and The fire grate 6 of the bottom of two combustion chambers 5;The burning combustion-supporting machine 7 being connected with the first combustion chamber 4;Positioned at the discharge end and body of heater of fire grate 6 The ash hole 8 of 1 connection;Smoke-collecting apparatus 9 positioned at the top of the second combustion chamber 5;Two ends are connected with smoke-collecting apparatus 9 and drying garbage storehouse respectively The first flue 10;The second flue 12 connected with the first combustion chamber 4;Positioned at the air preheat of the top of body of heater 1 and/or sidepiece Device 13;The first end of first fluid passage is connected with air preheater 13, the two ends of second fluid passage are burnt with first respectively The air heater 14 that room 4 is connected with the second flue 12;Connected with the bottom of the first combustion chamber 4 or the first plenum chamber of fire grate 6 The first First air tuyere 15;The the first Secondary Air tuyere 16 connected with the middle part of the first combustion chamber 4;Positioned at material-feeding mechanism 26 Sealing mechanism 17 between discharging opening and the first combustion chamber 4;Connect with the bottom of the second combustion chamber 5 or the second plenum chamber of fire grate 6 The second logical First air tuyere 18;The the second Secondary Air tuyere 19 connected with the middle part of the second combustion chamber 5;With the first combustion chamber 4 The discharging tooth harrow 20 of bottom connection away from the wing furnace wall of drying garbage storehouse outer barrel 3;The only gas being connected with the discharge end of feed hopper 2 Plate 21;Top positioned at drying garbage storehouse, the engine firewall 22 being connected with the second flue 12;Gas approach and second flue 12 Outlet cooler 30;The deduster 31 that gas approach is connected with the exhanst gas outlet of the cooler 30;Gas approach The clarifier 32 connected with the exhanst gas outlet of the deduster 31;Gas approach is connected with the exhanst gas outlet of the clarifier 32 Air-introduced machine 28;With the chimney 29 of the outlet of air-introduced machine 28;The other end of the first fluid passage of air heater 14 leads to Cross after the first air blower 23 with the first First air tuyere 15, the first Secondary Air tuyere 16, the First air wind of sealing mechanism 17 and second Mouth 18 is connected;The ft connection of second Secondary Air tuyere 19 and body of heater 1;The nearly wing furnace wall 24 of material-feeding mechanism 26 in first combustion chamber 4 Top is tilted to away from the direction of material-feeding mechanism 26.
Operation principle:
Provided with drying garbage storehouse, the hot gas of the second combustion chamber 5 enters drying garbage storehouse through smoke-collecting apparatus 9, the first flue 10 It is interior, the rubbish in drying garbage storehouse is dried, the temperature of rubbish in the first combustion chamber 4 is lifted into, containing for rubbish is reduced Water rate, and make moisture content stable.The hot gas in drying garbage storehouse derives from the second combustion chamber 5, passes through the negative pressure of the second flue 12 Attract or air blower enters drying garbage storehouse through the first flue 10, the second combustion chamber 5 passes through the second First air tuyere the 18, the 2nd 2 Secondary wind tuyere 19 supplements air.Flue gas is after cooler 30 further cooling, and removing dust device 31 and clarifier 32 are purified, through air inducing Machine 28 and chimney 29 are discharged, and air-introduced machine 28 and chimney 29 can make to keep negative pressure in combustion furnace, improve operating environment.
Some air vents are provided with engine firewall 22, network structure is formed, hot gas is heated to the rubbish in drying garbage storehouse Afterwards, hot gas and the water vapour being evaporated can enter the second flue 12 by engine firewall 22, discharge out of the furnace, make through induced draught system The air vent of engine firewall 22 has certain gas flow rate during industry, engine firewall 22 is prevented the burning particles in the second flue 12 Thing is fallen into drying garbage storehouse, and the engine firewall 22 of network structure can also prevent the drift flown out out of drying garbage storehouse from entering In two flues 12, influence of the disturbance to production of air-flow can be reduced.The discharging opening of feeder 25 is connected with material-feeding mechanism 26, cloth Material mechanism 26 makes rubbish be evenly distributed on fire grate 6, makes the quantity of refuse entered in the first combustion chamber 4 stable, beneficial to burning process Stabilization.
Sealing mechanism 17 is provided between the discharging opening of material-feeding mechanism 26 and the first combustion chamber 4, on the one hand, pass through sealing mechanism 17 air blowing, makes to maintain a higher malleation at the charging aperture of the first combustion chamber 4, the flare in the first combustion chamber 4 is not entered Enter material-feeding mechanism 26, in case part rubbish prematurely ignition, is relatively fixed ignition point during incineration firing;On the other hand, Material-feeding mechanism 26 is cooled, the service life of extension device makes the combustibles in rubbish will not be prematurely in material-feeding mechanism Ignition in 26, reduces the generation of unexpected fire.
Air preheater 13 may be provided at top or the sidepiece of body of heater 1, and preferably scheme is provided in the top of body of heater 1 After position more than portion and sidepiece secondary tuyere, cool exterior air air inlet preheater 13, pass through cold air quilt after heat exchange Heating;Continue to be heated subsequently into air heater 14, the hot-air after heating is after the pressurization of the first air blower 23 through first First air tuyere 15, the first Secondary Air tuyere 16, sealing mechanism 17 enter in the first combustion chamber 4, through the second First air tuyere 18 Into in the second combustion chamber 5.Using hot-air, be conducive to the flameholding of rubbish.Provided with the first combustion chamber 4 and the second combustion chamber 5, after rubbish enters in the first combustion chamber 4, the bottom in the first combustion chamber 4 is by layer combustion combustion system burning, to easily being blown afloat Fragment, inside the first combustion chamber 4 suspend, by it is outstanding combustion combustion system burning;Rubbish enters behind the second combustion chamber 5, mainly exists By layer combustion combustion system burning on fire grate 6.The top of the nearly wing furnace wall 24 of material-feeding mechanism 26 in first combustion chamber 4 is to away from material-feeding mechanism 26 directions are tilted, and wing furnace wall 24 penetrates heat to the direction width of fire grate 6 in combustion, the rubbish on fire grate 6 is had enough heat Amount realizes fully burning, and above design feature can be used more excessive wind in the first combustion chamber 4 in operation, make comburant Fully burning.Because comburant can fully burn, reduce because of unburned things and two such as CO, the hydrocarbons of insufficient generation of burning The growing amount of Evil English.
First combustion chamber is connected with burning combustion-supporting machine 7, and burning combustion-supporting machine 7 is the igniting combustion supporting device using diesel oil, is being opened Lighted a fire, carried out when producing abnormal combustion-supporting during stove.
Alternatively, for handling the CIU of rubbish, sealing mechanism 17 includes the discharging positioned at material-feeding mechanism 26 Air-out nozzle between mouth and the first combustion chamber 4;The air feed pipe connected with air-out nozzle and the first air blower 23.
Alternatively, as shown in Fig. 2 CIU for handling rubbish, the discharging tooth harrow 20 includes being located at described the One combustion chamber 4 is away from the crossbeam 201 below the wing furnace wall of drying garbage storehouse outer barrel 3;One end is connected to the bottom of the crossbeam 201, The other end stretches to the comb material tooth 202 in the direction of fire grate 6.In operation process, the rotation of fire grate 6 fires the material on fire grate 6 from first Burn room 4 and be progressively sent to the second combustion chamber 5, when lower section of the material by discharging tooth harrow 20, material is broken up and turned over by comb material tooth 202 It is dynamic, redistributed uniformly in fire grate 6, beneficial to further fully burning.
Alternatively, as shown in figure 3, CIU for handling rubbish, the first First air tuyere 15, the first two times The First air tuyere 18 of wind tuyere 16 and second includes the skew wind pipe that outlet air end is connected with the first combustion chamber 4 or the second combustion chamber 5 301;The perpendicular airduct 302 being connected with the air intake of the skew wind pipe 301;It is arranged on the air-flow plate in the perpendicular airduct 302 303;The window 304 being connected with the air intake end face of the skew wind pipe 301.Each tuyere is provided with air-flow plate 303, for different Garbage raw material and the condition of production, it is convenient to adjust the wind supply quantity in the first combustion chamber 4 and the second combustion chamber 5, maintain stabilization Burning.Provided with window 304, the combustion case of the first combustion chamber 4 of convenient observation and the second combustion chamber 5.
On the basis of above-mentioned alternative, alternatively, the CIU for handling rubbish, the window 304 and institute The air intake end face for stating skew wind pipe 301 is articulated and connected.Window 304 may move, and be easy to instruments such as long steel fibres, to the first combustion chamber 4 and the second burning material in combustion chamber 5 broken up and stirred, beneficial to further fully burning.
Alternatively, the drying garbage storehouse includes outer barrel 3;In outer barrel, upper end be connected with the inwall of outer barrel 3 first lead to Wind bucket 11;It is connected to the discharging opening of 11 lower ends of the first ventilation bucket;The second ventilation bucket being connected positioned at the central part of outer barrel 3 with outer barrel 27;The surface of the first ventilation ventilation bucket 27 of bucket 11 and second has several air inlets, the top seal of the second ventilation bucket 27, the The internal cavities of cavity and the second ventilation bucket 27 between one ventilation bucket 11 and outer barrel 3 are connected with the first flue 10;First cigarette Control valve is respectively equipped with the connecting pipeline of the ventilation of the road 10 and first ventilation bucket 27 of bucket 11 and second;Also set on first flue 10 There is the second air blower.The first ventilation ventilation of bucket 11 and second bucket 27 is respectively from sidepiece and middle part toward in the rubbish being fitted into outer barrel 3 Hot gas is passed through, on the one hand can be heated evenly the rubbish at each position, with more preferable drying effect, on the other hand, outer barrel 3 Central part can prevent rubbish Tower Bridge in outer barrel provided with the second ventilation bucket 27, cause the blocking of decline process, influence feed and combustion The stability of burning.
The invention is not restricted to above preferred embodiment, the spirit that can be also limited in the claims in the present invention and specification It is interior, the conversion and improvement of diversified forms are carried out, same technical problem can be solved, and expected technique effect is obtained, therefore do not weigh State.One of ordinary skill in the art can be from all schemes that present disclosure is direct or associates, as long as in right It is required that within the spirit limited, falling within protection scope of the present invention.

Claims (10)

1. a kind of CIU for being used to handle rubbish, it is characterised in that including body of heater (1);Drying garbage storehouse;Positioned at the rubbish The lower section of rubbish dryness storehouse, charging aperture is connected with the discharging opening in the drying garbage storehouse, discharging opening is connected with the body of heater (1) to Expect mechanism (25);The material-feeding mechanism (26) being connected with the discharging opening of the feeder (25);It is connected with the drying garbage storehouse Feed hopper (2);The first combustion chamber (4) in the body of heater (1);Positioned at the first combustion chamber (4) away from material-feeding mechanism (26) the second combustion chamber (5) of side;Fire grate (6) positioned at the bottom of first combustion chamber (4) and the second combustion chamber (5); The burning combustion-supporting machine (7) being connected with first combustion chamber (4);Discharge end positioned at the fire grate (6) connects with the body of heater (1) The ash hole (8) connect;The first flue that two ends are connected with the top and drying garbage storehouse of second combustion chamber (5) respectively (10);The second flue (12) connected with first combustion chamber (4);Positioned at the top of the body of heater (1) and/or the sky of sidepiece Air preheater (13);The first end of first fluid passage is connected with the air preheater (13), the two ends of second fluid passage The air heater (14) connected respectively with the first combustion chamber (4) and the second flue (12);With under first combustion chamber (4) First First air tuyere (15) of the first plenum chamber connection of portion or fire grate (6);Connected with the middle part of first combustion chamber (4) The first Secondary Air tuyere (16);Sealing gland machine between the discharging opening of the material-feeding mechanism (26) and the first combustion chamber (4) Structure (17);The the second First air tuyere connected with the bottom of second combustion chamber (5) or the second plenum chamber of fire grate (6) (18);The the second Secondary Air tuyere (19) connected with the middle part of second combustion chamber (5);It is remote with first combustion chamber (4) The discharging tooth harrow (20) connected from the bottom of drying garbage storehouse outer barrel (3) wing furnace wall;It is connected with the feed hopper (2) discharge end Only gas plate (21);Top positioned at the drying garbage storehouse, the engine firewall (22) being connected with second flue (12);With it is described The deduster (31) of the second flue (12) outlet;With the air-introduced machine (28) of the deduster (31) outlet;With it is described The chimney (29) of air-introduced machine (28) outlet;The other end of the first fluid passage of the air heater (14) passes through first Air blower (23) afterwards with the first First air tuyere (15), the first Secondary Air tuyere (16), sealing mechanism (17) and the 2nd 1 Secondary wind tuyere (18) connection;The ft connection of second Secondary Air tuyere (19) and the body of heater (1);First combustion chamber (4) The top of nearly material-feeding mechanism (26) wing furnace wall (24) is tilted to away from material-feeding mechanism (26) direction.
2. the CIU according to claim 1 for being used to handle rubbish, it is characterised in that sealing mechanism (17) bag Include the air-out nozzle between the discharging opening of the material-feeding mechanism (26) and the first combustion chamber (4);With the air-out nozzle and The air feed pipe of first air blower connection.
3. the CIU according to claim 1 for being used to handle rubbish, it is characterised in that discharging tooth harrow (20) bag Include positioned at first combustion chamber (4) away from the crossbeam (201) below drying garbage storehouse outer barrel (3) wing furnace wall;One end is connected to The bottom of the crossbeam (201), the other end stretches to the comb material tooth (202) in fire grate (6) direction.
4. the CIU according to claim 1 for being used to handle rubbish, it is characterised in that the first First air tuyere (15), the first Secondary Air tuyere (16) and the second First air tuyere (18) include outlet air end and the first combustion chamber (4) or second The skew wind pipe (301) of combustion chamber (5) connection;The perpendicular airduct (302) being connected with the air intake of the skew wind pipe (301);It is arranged on Air-flow plate (303) in the perpendicular airduct (302);The window being connected with the air intake end face of the skew wind pipe (301) (304)。
5. the CIU according to claim 4 for being used to handle rubbish, it is characterised in that the window (304) and institute The air intake end face for stating skew wind pipe (301) is articulated and connected.
6. the CIU according to claim 1 for being used to handle rubbish, it is characterised in that the drying garbage storehouse includes Outer barrel (3);In outer barrel, the first ventilation bucket (11) that upper end is connected with said tub inwall;It is connected to first ventilation The discharging opening of bucket (11) lower end;The second ventilation bucket (27) being connected positioned at the central part of outer barrel (3) with outer barrel;First ventilation The surface of bucket and the second ventilation bucket has several air inlets, the top seal of the second ventilation bucket, the first ventilation bucket (11) cavity and the internal cavities of the second ventilation bucket (27) between outer barrel (3) is connected with the first flue (10).
7. according to claim 6 be used to handle the CIU of rubbish, it is characterised in that first flue (10) with Control valve is respectively equipped with the connecting pipeline of first ventilation bucket (11) and the second ventilation bucket (27).
8. being used for according to claim 1 or 7 handles the CIU of rubbish, it is characterised in that first flue (10) the second air blower is additionally provided with.
9. the CIU according to claim 1 for being used to handle rubbish, it is characterised in that also with positioned at described second Smoke-collecting apparatus (9) at the top of combustion chamber (5), first flue (10) is connected with the smoke-collecting apparatus (9).
10. according to claim 1 be used to handle the CIU of rubbish, it is characterised in that also with gas approach with Outlet, the cooler (30) of exhanst gas outlet and the inlet communication of the deduster (31) of second flue (12);Cigarette Gas import and the outlet of deduster (31), the clarifier that exhanst gas outlet is connected with the gas approach of the air-introduced machine (28) (32)。
CN201610208585.5A 2016-04-06 2016-04-06 CIU for handling rubbish Active CN105698182B (en)

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CN108534150B (en) * 2018-04-17 2019-11-26 上海仁创环境科技有限公司 A kind of rotary incinerator and rotation incinerating method

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