CN107525082A - A kind of garbage disposal combustion furnace and refuse disposal system - Google Patents
A kind of garbage disposal combustion furnace and refuse disposal system Download PDFInfo
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- CN107525082A CN107525082A CN201710982709.XA CN201710982709A CN107525082A CN 107525082 A CN107525082 A CN 107525082A CN 201710982709 A CN201710982709 A CN 201710982709A CN 107525082 A CN107525082 A CN 107525082A
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- combustion
- heater
- flue gas
- rubbish
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
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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
-
- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
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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
- F23G5/50—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
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of garbage disposal combustion furnace and refuse disposal system,Combustion furnace includes body of heater,The side of body of heater is provided with air blower,Divulged information into fire grate,A combustion room and dual firing chamber are sequentially provided with above fire grate,Body of heater is externally provided with the first overfire air fan and the second overfire air fan,Divulged information respectively into a combustion room and dual firing chamber,Be advantageous to rubbish and flue gas fully burns,When a combustion Indoor Combustion temperature reaches setting value,The percolate that draw-off pump is extracted in percolate filtering ponds is sprayed to a combustion interior carry out gasification process,Reach the purpose of percolate zero-emission,Rubbish is after a combustion Indoor Combustion,Flue gas, which enters, carries out secondary high-temperature burning in dual firing chamber,The harmful substance in flue gas is set to reach abundant pyrolysis,Flue gas after burning is handled by fume treatment part,The generation of bioxin can be greatly reduced,The flue gas for making finally to discharge meets discharging standards.
Description
Technical field
The present invention relates to technical field of waste treatment, more particularly to a kind of garbage disposal combustion furnace and garbage disposal system
System.
Background technology
In recent years, as China's domestic waste pollution situation is on the rise, the harmless treatment of rubbish enjoys people
Concern.At present, domestic garbage burning factory coordinates bag-type dust generally using spray charcoal absorption heavy metal in flue gas He bioxin
Device, the flue dust in tail gas, heavy metal He bioxin are collected in the ash of sack cleaner trapping, although sack cleaner exports
Flue gas at or below current state environmental emissioning standard, but the huge sum of money in sack cleaner trapping grey (abbreviation flying dust)
Belong to, bioxin severe overweights.Its cloth bag of the waste incinerator of domestic production traps grey Zhong content of dioxin and reaches thousands of ng-TEQ/
Kg, flying dust contain a large amount of harmful heavy metals and hypertoxic organic matter bioxin, consumer waste incineration contamination control standard (GB18485-
2001) incineration of refuse flyash category hazardous waste is explicitly pointed out, it is impossible to which arbitrarily landfill is stacked, therefore how to realize waste incineration Er Evil
English zero-emission and reduce heavy metals emission and have important practical significance and application value.
The content of the invention
The problem of existing for prior art, the present invention provide a kind of garbage disposal combustion furnace and refuse disposal system,
Can automatic business processing rubbish, combustion furnace can make garbage flue gas fully burn, and reduce bioxin and produce, and processing system integrity degree is high,
It is multiple functional.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of garbage disposal combustion furnace, including body of heater, the side of the body of heater are provided with fuel tank, are the combustion in the body of heater
Fuel feeding is burnt, the bottom of the body of heater is provided with the fire grate for incineration firing, and the side of the body of heater is provided with air blower, to the fire grate
Interior ventilation, the fire grate top are sequentially provided with a combustion room and dual firing chamber, and the body of heater is externally provided with the first overfire air fan and the two or two
Secondary blower fan, first overfire air fan pass through the by the first airduct to described one combustion room ventilation, second overfire air fan
Two airducts are divulged information into the dual firing chamber, are additionally provided with percolate filtering ponds outside the body of heater, the percolate filtering ponds are connected to
Draw-off pump, when described one combustion Indoor Combustion temperature reaches setting value, the draw-off pump is extracted in the percolate filtering ponds
Percolate is sprayed to the indoor carry out gasification process of a combustion, and the flue gas through described one combustion room burning is in the dual firing chamber
Secondary high-temperature burns, and the top of the body of heater is provided with smoke exhaust pipe, and the side of the body of heater is additionally provided with slag remover, for for the slag that burns
Discharge.
Further, the air blower is passed through 100 DEG C -150 DEG C of hot blast to the fire grate, with garbage drying.
Further, first airduct and second airduct are connected to the both sides of the body of heater, from both sides respectively to
Divulged information in the one combustion room and the dual firing chamber.
Further, the combustion indoor refuse ignition temperature is 850 DEG C -1000 DEG C, when temperature reaches the high temperature 930 of setting
At DEG C -1000 DEG C, the percolate is sprayed to the indoor gasification of a combustion, and smoke combustion temperature is more than in the dual firing chamber
850℃。
A kind of refuse disposal system, including above-mentioned garbage disposal combustion furnace, the front end of the combustion furnace are connected to rubbish
Early stage process part, rear end is connected to fume treatment part, and process part rubbish early stage includes being used to store raw refuse
Feed reservoir, the feed reservoir be connected to can transport of refuse dissepiment machine, the rear end of the dissepiment machine, which is provided with, can break big part
The bag-breaking machine of refuse bag, the rear end of the bag-breaking machine is connected with can be by the roller bearing screening machine that rubbish is broken up, the roller bearing screening machine
Rear end be connected with inclined belt conveyor, the relatively low one end of the belt conveyor is provided with the first collecting box, for collecting
The regular or heavier non-combustible waste of profile, the middle part of the belt conveyor are provided with the magnetic separator that can separate iron class rubbish,
The bottom of the magnetic separator is provided with the second collecting box, the higher one end of the belt conveyor be provided with can shredding refuse it is broken
Machine, the rear end of the disintegrating machine are connected to screw extrusion dewaterer by the first conveying worm, for the rubbish after crushing
Extrusion dehydration, the bottom of the screw extrusion dewaterer are provided with percolate filtering ponds, and the rear end of the screw extrusion dewaterer leads to
Cross the second conveying worm and be connected to temporary feed bin, the temporary feed bin is connected to the burning by the 3rd conveying worm
Stove, rubbish, which enters in the body of heater, to be burnt, and burning slag is discharged by the slag remover, and a combustion is indoor will also to spray into quadruple effect denitration
Liquid is to remove sulphur-containing substance in flue gas, and the spray flux of quadruple effect denitration liquid is automatically controlled by denitration control station, and the flue gas after burning enters
Enter the fume treatment part, the fume treatment part includes being arranged at the smoke exhaust pipe at the top of the body of heater, the smoke exhaust pipe
First order heat exchanger and second level heat exchanger are sequentially connected to, flue gas is in the first order heat exchanger and the second level heat exchanger
Temperature is less than 200 DEG C after interior heat exchange, and the end of the smoke exhaust pipe is provided with the bag-type dust collector that can remove particulate matter, the cloth bag
The rear end of dust arrester is connected to the absorbent charcoal adsorber of adsorbable bioxin, the rear end connection of the absorbent charcoal adsorber
In air-introduced machine, the rear end of the air-introduced machine is connected to the deacidifying device of removable flue gas middle acid substance, the deacidifying device
Rear end is provided with the chimney for flue gas discharge.
Further, the roller bearing screening machine includes roller bearing and the multiple eccentric wheels being arranged on the roller bearing, when described
When roller bearing rotates, the eccentric wheel is patted rubbish and jumped forward so as to allow rubbish to break up out.
Further, the transmission tape motion direction of the belt conveyor and the cylinder axis of the roller bearing screening machine mutually hang down
Directly.
Further, the side of the first order heat exchanger or the second level heat exchanger is provided with cooling tower, the cooling tower
The first order heat exchanger and the second level heat exchanger are connected to by water pipe, the water pipe is provided with water pump, will be described cold
But the cooling water in tower is pumped into the first order heat exchanger and the second level heat exchanger.
Further, acidity monitoring point is provided with the deacidifying device, flue gas middle acid substance is dense before monitoring depickling in real time
Degree, and feedback of the information to the deacidifying device, the deacidifying device are automatically adjusted into the amount of sprinkling depickling solution according to concentration value.
Beneficial effects of the present invention：
By air blower to furnace grate ventilation, the rubbish entered in combustion furnace is dried, declines water content in rubbish, is advantageous to
Burn, in an indoor carry out high-temp combustion of combustion after drying garbage, while spray sulphur-containing substance in quadruple effect denitration liquid processing flue gas, when
When temperature reaches the high temperature values of setting, percolate progress gasification process is sprayed into body of heater, reaches percolate zero-emission
The purpose put, for rubbish after a combustion Indoor Combustion, flue gas, which enters, carries out secondary high-temperature burning in dual firing chamber, makes harmful in flue gas
Material reaches abundant pyrolysis.Combustion furnace of the present invention can be to rubbish and the abundant combustion decomposition of flue gas, and passes through air blower, the one or two
Secondary blower fan and the second overfire air fan are divulged information into body of heater, house interior is caused negative pressure, and stink will not be excessive, and stink passes through body of heater
High-temp combustion after decompose, therefore can effectively control garbage odor.
Refuse disposal system integrity degree of the present invention is high, multiple functional, and equipment is concentrated, and is easy to garbage disposal, is passed through control room
The operation of each equipment is automatically controlled, realizes the automatic business processing of rubbish, treatment effeciency height.Flue gas passes through first after incineration firing
Level heat exchanger and second level heat exchanger are drastically cooled to less than 200 DEG C, and Rang bioxin does not reach the condition of synthesis, greatly reduces
The generation of bioxin, then by absorbent charcoal adsorber caused bioxin will can not be avoided to carry out absorption in fume treatment and blocked
Cut, the flue gas for making finally to discharge meets discharging standards.
Brief description of the drawings
Fig. 1 is the structural representation of refuse disposal system of the present invention；
Fig. 2 is the structural representation of garbage disposal combustion furnace of the present invention；
In figure, 1-feed reservoir, 2-dissepiment machine, 3-bag-breaking machine, 4-roller bearing screening machine, 5-belt conveyor, 6-the
One collecting box, 7-magnetic separator, the 8-the second collecting box, 9-disintegrating machine, the 10-the first conveying worm, 11-screw extrusion take off
Water dispenser, 12-percolate filtering ponds, 13-draw-off pump, the 14-the second conveying worm, 15-temporary feed bin, the 16-the three spiral
Conveyer, 17-body of heater, 18-fuel tank, 19-fire grate, 20-air blower, the 21-the first overfire air fan, the 22-the second Secondary Air
Machine, the 23-the first airduct, the 24-the second airduct, 25-mucking machine, 26-smoke exhaust pipe, 27-hydraulic station, the heat exchange of 28-first order
Device, 29-second level heat exchanger, 30-cooling tower, 31-water tank, 32-water pipe, 33-water pump, 34-bag-type dust tower, 35-
Activated carbon adsorber, 36-air-introduced machine, 37-extracting tower, 38-chimney, 39-denitration control station, 40-control room, 41-the
One process chamber, 42-second processing room.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.In addition, be related in the present invention " first ",
The description of " second " etc. is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating institute
The quantity of the technical characteristic of instruction.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include at least
One this feature.
Such as Fig. 1, the present invention provides a kind of refuse disposal system, including garbage disposal combustion furnace, before being connected to combustion furnace
Rubbish process part early stage at end, and it is connected to the fume treatment part of combustion furnace rear end.
Such as Fig. 2, garbage disposal combustion furnace includes body of heater 17, and the side of body of heater 17 is provided with fuel tank 18, is in body of heater 17
Burn fuel feeding.The bottom of body of heater 17 is provided with the fire grate 19 for incineration firing, and fire grate 19 is connected to the 3rd conveying worm 16, by before
The rubbish that phase is handled well is sent into body of heater 17.The side of body of heater 17 is additionally provided with hydraulic station 27, for controlling the motion of fire grate 19.Stove
The side of body 17 is provided with air blower 20, is divulged information into fire grate 19, and air blower 20 is passed through 100 DEG C -150 DEG C of hot blast to fire grate 19,
To garbage drying, decline the water content in rubbish, be advantageous to incineration firing.The top of fire grate 19 is sequentially provided with a combustion room and two
Room is fired, body of heater 17 is externally provided with the first overfire air fan 21 and the second overfire air fan 22, and the first overfire air fan 21 passes through the first airduct 23
To a combustion room ventilation, the second overfire air fan 22 is divulged information by the second airduct 24 into dual firing chamber, in the present embodiment, the first wind
The airduct 24 of pipe 23 and second is connected to the both sides of body of heater 17, is divulged information respectively into a combustion room and dual firing chamber from both sides, makes body of heater
Fully divulged information in 17, burning is more abundant.In the present embodiment, a combustion indoor refuse ignition temperature is 850 DEG C -1000 DEG C, a combustion
Quadruple effect denitration liquid is sprayed when indoor refuse burns to handle sulphur-containing substance in flue gas, the spray flux of quadruple effect denitration liquid is controlled by denitration
Stand and 39 automatically control, monitoring instrument is provided with denitration control station 39, the concentration of monitoring flue gas, takes off so as to automatically control quadruple effect in real time
The spray flux of nitre liquid, the waste of quadruple effect denitration liquid can be reduced by monitoring in real time, and and can makes final flue gas reach national discharge
Standard.Percolate filtering ponds 12 are additionally provided with outside body of heater 17, percolate filtering ponds 12 are used to collect in rubbish process part early stage and divided
From water, and filtered, percolate filtering ponds 12 are connected to draw-off pump 13, when a combustion Indoor Combustion temperature reaches setting value
When (930 DEG C -1000 DEG C), the percolate in the extraction percolate of draw-off pump 13 filtering ponds 12 is sprayed to a combustion interior and enters promoting the circulation of qi
Change is handled, and reaches the purpose of percolate zero-emission.Flue gas through a combustion room burning stops in dual firing chamber to be carried out more than 2 seconds
Secondary high-temperature burns, and the temperature of secondary high-temperature burning is more than 850 DEG C, the harmful substance in flue gas is reached abundant pyrolysis.Body of heater
17 side is additionally provided with slag remover 25, for for burning slag discharge, the top of body of heater 17 to be provided with smoke exhaust pipe 26, after for burning
Flue gas discharge.
Combustion furnace of the present invention is divulged information by air blower 20 to fire grate 19, is dried the rubbish entered in combustion furnace, is made in rubbish
Water content declines, and is advantageous to burn, and in an indoor carry out high-temp combustion of combustion after drying garbage, while sprays the processing of quadruple effect denitration liquid
Sulphur-containing substance in flue gas, when temperature reaches 930 DEG C -1000 DEG C, percolate progress gasification process is sprayed into body of heater 17,
Reach the purpose of percolate zero-emission, for rubbish after a combustion Indoor Combustion, flue gas, which enters, carries out secondary high-temperature in dual firing chamber
Burning, makes the harmful substance in flue gas reach abundant pyrolysis.
Such as Fig. 1, above-mentioned refuse disposal system also includes rubbish process part early stage and fume treatment part.
Rubbish process part early stage includes feed reservoir 1, and feed reservoir 1 is used to store raw refuse, usually house refuse.It is former
The rear end of material pond 1 be connected to can transport of refuse dissepiment machine 2, by the rubbish machinery automatic transportation in feed reservoir 1 to the next stop.Squama
The rear end of trigger 2 is provided with bag-breaking machine 3, and the Bulky Waste bag in the transportation of dissepiment machine 2 is broken, and is dissipated for next stop rubbish
Open and prepare.The rear end of bag-breaking machine 3 be connected with can by the roller bearing screening machine 4 that rubbish is broken up, roller bearing screening machine 4 include roller bearing and
The multiple eccentric wheels being arranged on roller bearing, when roller bearing is rotated by motor driven, eccentric wheel is patted rubbish and jumped forward so as to allow
Rubbish is broken up out, and is prepared for the separation of next stop metal and belt conveyor.
The rear end of roller bearing screening machine 4 is connected with inclined belt conveyor 5, and the relatively low one end of belt conveyor 5 is provided with the
One collecting box 6, the transmission tape motion direction and the cylinder axis of roller bearing screening machine 4 of belt conveyor 5 are perpendicular so that rubbish arrives
Change the direction of motion up to moment during conveyer belt, allow rubbish to roll as far as possible, because conveyer belt has certain up inclination
Angle, profile (such as brick, iron square) more heavier than relatively round (such as bottle, vase etc.) profile comparison rule etc. is non-combustible
The rubbish that burns or may be damaged to disintegrating machine is rolled into forward in the first collecting box 6, and the rubbish after breaing up is easier to choose
Rubbish that is incombustible or being damaged to disintegrating machine.The middle part of belt conveyor 5 is provided with magnetic separator 7, all rubbish broken up
During by magnetic separator 7, iron class rubbish is separated, breaing up rubbish helps to suction out iron rubbish and reduce iron class rubbish to attach it
His rubbish, the bottom of magnetic separator 7 are provided with the second collecting box 8, collect iron class rubbish.The higher one end of belt conveyor 5 is provided with broken
Broken machine 9, all rubbish by separation are crushed, rubbish is kept unified size, ensure that rubbish is handled in body of heater 17
When stabilization with thoroughly.
The rear end of disintegrating machine 9 is connected to screw extrusion dewaterer 11, screw extrusion dehydration by the first conveying worm 10
Rubbish after machine 11 will crush carries out extrusion dehydration, improves the stabilization of combustion refuse and efficiently effect.Percolate filtering ponds 12 are set
The bottom of screw extrusion dewaterer 11 is placed in, the percolate squeezed out is filtered to the inside of percolate filtering ponds 12, main mistake
Graininess rubbish is filtered, when the burning condition of body of heater 17 (930 DEG C -1000 DEG C) meets to being sprayed in body of heater 17, makes separation
Percolate gasifies, and accomplishes sewage zero-discharge.The rear end of screw extrusion dewaterer 11 is connected by the second conveying worm 14
In temporary feed bin 15, keep in feed bin 15 and the centralized collection of garbage Jing Guo overall treatment, temporary feed bin 15 are passed through into the 3rd spiral transferring
Send machine 16 to be connected to combustion furnace, burnt so as to which rubbish is transported in combustion furnace, introduced, repeated no more above combustion process.
Fume treatment part includes being arranged at the smoke exhaust pipe 26 at the top of body of heater 17, caused flue gas after combustion furnace high-temp combustion
Discharged by smoke exhaust pipe 26, the porch flue-gas temperature of smoke exhaust pipe 26 reaches 850 DEG C -1000 DEG C, and smoke exhaust pipe 26 is sequentially connected to first
Cooling water in level heat exchanger 28 and second level heat exchanger 29, with first order heat exchanger 28 and second level heat exchanger 29 is changed
Heat, the flue-gas temperature after the heat exchange of first order heat exchanger 28 are drastically cooled to less than 600 DEG C, after the heat exchange of second level heat exchanger 29
Flue-gas temperature drastically cool to less than 200 DEG C so that bioxin does not reach the condition of synthesis, greatly reduce bioxin
Generation.The side of first order heat exchanger 28 or second level heat exchanger 29 is provided with cooling tower 30, and the water tank 31 of cooling tower 30 passes through water
Pipe 32 is connected to first order heat exchanger 28 and second level heat exchanger 29, and water pipe 32 is provided with water pump 33, will be cooled down by water pump 33
Cooling water in tower 30 is pumped into first order heat exchanger 28 and second level heat exchanger 29, is exchanged heat with high-temperature flue gas, after heat exchange
Output steam source, installation electricity generation system can be matched, be generated electricity by steam source caused by heat exchange.The water of cooling tower 30
One or more water temperature detection points are provided with case 31, detect the temperature of cooling water in water tank 31 in real time, ensure to exchange heat to the first order
Device 28 and second level heat exchanger 29 provide the cooling water of suitable temperature, so as to quick cooled flue gas.
The end of smoke exhaust pipe 26 is provided with the bag-type dust collector that can remove particulate matter, generally bag-type dust tower 34, cloth bag
The rear end of gas wash tower 34 is connected to the absorbent charcoal adsorber of adsorbable bioxin, generally activated carbon adsorber 35, activated carbon
Adsorption tower 35 will can not avoid generation bioxin from carrying out absorption interception in fume treatment, reach two evils because index meets national standard row
Put the purpose of standard.The rear end of activated carbon adsorber 35 is connected to air-introduced machine 36, and air-introduced machine 36 can will cause negative pressure in combustion furnace,
Air-introduced machine 36 is placed on to the rear of bag-type dust tower 34 and activated carbon adsorber 35, is to protect air-introduced machine 36 to avoid accumulation ash
Dirt etc. causes efficiency to reduce.The rear end of air-introduced machine 36 is connected to the deacidifying device of removable flue gas middle acid substance, generally de-
Acid tower 37, extracting tower 37 is interior to be provided with acidity monitoring point, monitors the concentration of flue gas middle acid substance before depickling in real time, and information is anti-
Extracting tower 37 is fed to, extracting tower 37 automatically adjusts the amount of sprinkling depickling solution according to concentration value.The rear end of extracting tower 37 is provided with cigarette
Chimney 38, flue gas pass through chimney 38 to outdoor discharge.
Above-mentioned process part rubbish early stage is arranged in the first process chamber 41, combustion furnace and bag-type dust tower 34, activated carbon
Adsorption tower 35, air-introduced machine 36, extracting tower 37 and out of stock control station 38 etc. are arranged in second processing room 42, pass through the first process chamber
41 and second processing room 42, it can concentrate refuse disposal system equipment, and take up an area small.Refuse disposal system also includes control room
40, control room 40 is connected to above-mentioned each plant equipment, and above-mentioned each plant equipment is automatically controlled by control room 40, realizes complete
Garbage disposal is automated, effectively increases garbage treatment efficiency.
Combustion furnace of the present invention can be to rubbish and the abundant combustion decomposition of flue gas, and passes through air blower 20, the first overfire air fan
21 and second overfire air fan 22 to room carry out negative pressure divulged information into body of heater 17, air-introduced machine 36 to body of heater 17 carry out Negative pressure,
House interior is set to cause negative pressure, stink will not be excessive, and stink decomposes after the high-temp combustion of body of heater, therefore can effectively control
Garbage odor.Refuse disposal system integrity degree is high, multiple functional, and equipment is concentrated, and is easy to garbage disposal, and greatly reduce Er Evil
The generation of English, the flue gas for making finally to discharge meet discharging standards.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be appreciated by those skilled in the art that technical scheme can be modified or waited
With replacing, without departing from the objective and scope of the technical program, it all should cover in scope of the presently claimed invention.
Claims (10)
- A kind of 1. garbage disposal combustion furnace, it is characterised in that including：Body of heater, the side of the body of heater are provided with fuel tank, are described Burning fuel feeding in body of heater, the bottom of the body of heater are provided with the fire grate for incineration firing, and the side of the body of heater is provided with air blower, Divulged information into the fire grate, be sequentially provided with a combustion room and dual firing chamber above the fire grate, the body of heater is externally provided with the first Secondary Air Machine and the second overfire air fan, first overfire air fan by the first airduct to described one combustion room ventilation, described the second two times Blower fan is divulged information by the second airduct into the dual firing chamber, and percolate filtering ponds, the percolate mistake are additionally provided with outside the body of heater Filter tank is connected to draw-off pump, and when described one combustion Indoor Combustion temperature reaches setting value, the draw-off pump extracts the percolate Percolate in filtering ponds is sprayed to the indoor carry out gasification process of a combustion, and the flue gas through described one combustion room burning is in institute State secondary high-temperature in dual firing chamber to burn, the top of the body of heater is provided with smoke exhaust pipe, and the side of the body of heater is additionally provided with slag remover, uses In for burning slag discharge.
- 2. garbage disposal combustion furnace according to claim 1, it is characterised in that：The air blower is passed through to the fire grate 100 DEG C -150 DEG C of hot blast, with garbage drying.
- 3. garbage disposal combustion furnace according to claim 1, it is characterised in that：First airduct and second wind Pipe is connected to the both sides of the body of heater, is divulged information respectively into described one combustion room and the dual firing chamber from both sides.
- 4. garbage disposal combustion furnace according to claim 1, it is characterised in that：The side of the body of heater is additionally provided with hydraulic pressure Stand, for controlling the motion of the fire grate.
- 5. garbage disposal combustion furnace according to claim 1, it is characterised in that：The one combustion indoor refuse ignition temperature For 850 DEG C -1000 DEG C, when temperature reaches 930 DEG C -1000 DEG C of the high temperature of setting, the percolate is sprayed to described one Indoor gasification is fired, smoke combustion temperature is more than 850 DEG C in the dual firing chamber.
- 6. a kind of refuse disposal system, it is characterised in that described including garbage disposal combustion furnace as claimed in claim 1 The front end of combustion furnace is connected to rubbish process part early stage, and rear end is connected to fume treatment part, processing unit rubbish early stage Point include being used for storing the feed reservoir of raw refuse, the feed reservoir be connected to can transport of refuse dissepiment machine, the dissepiment machine Rear end the bag-breaking machine that can break Bulky Waste bag is installed, the rear end of the bag-breaking machine is connected with the roller bearing that can break up rubbish Screening machine, the rear end of the roller bearing screening machine are connected with inclined belt conveyor, and the relatively low one end of the belt conveyor is set There is the first collecting box, the non-combustible waste regular or heavier for collecting profile, the middle part of the belt conveyor is provided with and can incited somebody to action The magnetic separator of iron class rubbish separation, the bottom of the magnetic separator is provided with the second collecting box, the higher one end of the belt conveyor Provided with can shredding refuse disintegrating machine, the rear end of the disintegrating machine is connected to screw extrusion by the first conveying worm and is dehydrated Machine, for the rubbish extrusion dehydration after crushing, the bottom of the screw extrusion dewaterer is provided with percolate filtering ponds, the spiral shell The rear end of rotation extruding-desiccation machine is connected to temporary feed bin by the second conveying worm, and the temporary feed bin passes through the 3rd spiral transferring Machine is sent to be connected to the combustion furnace, rubbish, which enters in the body of heater, to be burnt, and burning slag is discharged by the slag remover, one in combustion furnace Combustion room will also spray into quadruple effect denitration liquid to remove sulphur-containing substance in flue gas, and the spray flux of quadruple effect denitration liquid is automatic by denitration control station Control, the flue gas after burning enter the fume treatment part, and the fume treatment part includes being arranged at the top of the body of heater Smoke exhaust pipe, the smoke exhaust pipe is sequentially connected to first order heat exchanger and second level heat exchanger, and flue gas exchanges heat in the first order Temperature is less than 200 DEG C after being exchanged heat in device and the second level heat exchanger, and the end of the smoke exhaust pipe, which is provided with, can remove particulate matter Bag-type dust collector, the rear end of the bag-type dust collector are connected to the absorbent charcoal adsorber of adsorbable bioxin, the work Property charcoal adsorbent equipment rear end be connected to air-introduced machine, the rear end of the air-introduced machine is connected to the de- of removable flue gas middle acid substance Sour device, the rear end of the deacidifying device are provided with the chimney for flue gas discharge.
- 7. refuse disposal system according to claim 6, it is characterised in that：The roller bearing screening machine includes roller bearing and set The multiple eccentric wheels being placed on the roller bearing, when the roller bearing rotates, the eccentric wheel is patted rubbish and jumped forward so as to allow Rubbish is broken up out.
- 8. refuse disposal system according to claim 6, it is characterised in that：The conveyer belt motion side of the belt conveyor To perpendicular with the cylinder axis of the roller bearing screening machine.
- 9. refuse disposal system according to claim 6, it is characterised in that：The first order heat exchanger or the second level The side of heat exchanger is provided with cooling tower, and the cooling tower is connected to the first order heat exchanger by water pipe and the second level is changed Hot device, the water pipe are provided with water pump, and the cooling water in the cooling tower is pumped into the first order heat exchanger and described second In level heat exchanger.
- 10. refuse disposal system according to claim 6, it is characterised in that：Acidity is provided with the deacidifying device to monitor Point, the concentration of flue gas middle acid substance before depickling is monitored in real time, and by feedback of the information to the deacidifying device, the deacidifying device The amount of sprinkling depickling solution is automatically adjusted according to concentration value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982709.XA CN107525082A (en) | 2017-10-20 | 2017-10-20 | A kind of garbage disposal combustion furnace and refuse disposal system |
| PCT/CN2018/074431 WO2019075956A1 (en) | 2017-10-20 | 2018-01-29 | Incinerator for waste treatment and waste treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982709.XA CN107525082A (en) | 2017-10-20 | 2017-10-20 | A kind of garbage disposal combustion furnace and refuse disposal system |
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| CN107525082A true CN107525082A (en) | 2017-12-29 |
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| CN201710982709.XA Pending CN107525082A (en) | 2017-10-20 | 2017-10-20 | A kind of garbage disposal combustion furnace and refuse disposal system |
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| CN (1) | CN107525082A (en) |
| WO (1) | WO2019075956A1 (en) |
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| CN108592030A (en) * | 2018-06-29 | 2018-09-28 | 北京环境工程技术有限公司 | A kind of grate-type refuse gasification device with inherent filtration function |
| CN108954331A (en) * | 2018-08-28 | 2018-12-07 | 黑龙江兰德超声科技股份有限公司 | Building waste processing is with melting down processing unit (plant) |
| WO2019075956A1 (en) * | 2017-10-20 | 2019-04-25 | 珠海市云筒环保科技有限公司 | Incinerator for waste treatment and waste treatment system |
| CN110332545A (en) * | 2019-07-15 | 2019-10-15 | 过蕊 | Dioxin removing means in a kind of incineration tail gas |
| CN110529860A (en) * | 2019-09-29 | 2019-12-03 | 姚传亮 | A kind of solid waste processing system with hazardous waste pretreatment process |
| CN111550804A (en) * | 2020-05-14 | 2020-08-18 | 过蕊 | Garbage incineration device |
| CN111776774A (en) * | 2020-07-06 | 2020-10-16 | 常州金源机械设备有限公司 | Bin type conveying equipment for bulk materials and feeding method thereof |
| CN112139219A (en) * | 2020-09-18 | 2020-12-29 | 信和（天津）环保科技发展有限公司 | Low-temperature magnetization degradation furnace with garbage leachate treatment function |
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| CN110848701A (en) * | 2019-11-14 | 2020-02-28 | 陕西润和环保科技有限公司 | Internal heating type garbage gasification incinerator device |
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| WO2019075956A1 (en) | 2019-04-25 |
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Effective date of registration: 20190227 Address after: 519000 First Floor of Building No. 16 Henghui Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Applicant after: Zhuhai Yuncang Environmental Protection Equipment Co., Ltd. Address before: 519000 First Floor of Building No. 16 Henghui Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Applicant before: ZHUHAI YUNTONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |