CN105972604A - Household garbage cooperative preliminary disposal system coupled to cement kiln and disposal method - Google Patents
Household garbage cooperative preliminary disposal system coupled to cement kiln and disposal method Download PDFInfo
- Publication number
- CN105972604A CN105972604A CN201610526335.6A CN201610526335A CN105972604A CN 105972604 A CN105972604 A CN 105972604A CN 201610526335 A CN201610526335 A CN 201610526335A CN 105972604 A CN105972604 A CN 105972604A
- Authority
- CN
- China
- Prior art keywords
- gasification
- drying
- screening machine
- connects
- rubbish
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- F23G5/006—General arrangement of incineration plant, e.g. flow sheets
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—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
- F23G5/44—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/302—Treating pyrosolids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/40—Gasification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/60—Separating
- F23G2201/602—Separating different sizes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/80—Shredding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a household garbage cooperative preliminary disposal system coupled to a cement kiln and a disposal method. The system comprises a first crusher and a first screening machine which are mutually connected. Screen underflow dust garbage of the first screening machine is connected with a gasification thermal separation device through a conveying belt; the gasification thermal separation device separates organic matter from inorganic matter in the dust garbage; and the gasification thermal separation device is connected with a gasification pipeline connected with a decomposing furnace of the cement kiln. By means of the household garbage cooperative preliminary disposal system coupled to the cement kiln and the disposal method, the two technical problems in the garbage pretreatment process based on cement kiln disposal and the high-dust-content screen underflow and percolate disposal problem are solved; separation of the dust garbage is fully achieved by firstly performing crushing and then performing screening, and the influence on the bio-drying process is avoided; and the dust garbage is subjected to thermal separation in a gasification mode, therefore, the organic matter in the dust garbage is converted into gas fuel to be delivered into the decomposing furnace, the inorganic matter serving as gasification furnace slag is together delivered into a cement raw material mixing compartment for material mixing, and the system and method are totally different from existing engineering technologies that the dust screen underflow is directly subjected to cement material mixing.
Description
Technical field
The present invention relates to Disposal of Domestic, be specifically related to a kind of house refuse pretreatment system and method being coupled in cement kiln synergic processing.
Background technology
Life in China refuse production is big, and about 1.9 hundred million t/a account for the 29% of world's refuse production.China's domestic waste harmless treatment mode includes landfill, compost, burning at present, and wherein to fill (accounting more than 80%), but the ratio of burning rises quickly.From the point of view of short-term trend, due to the requirement of " minimizing ", garbage incineration technology is quite favored.According to Beijing about the some suggestions pushing forward domestic rubbish disposal work comprehensively, the ratio of Domestic Waste In Beijing burning in 2012, biochemical treatment and landfill is 2:3:5, realize city crude waste zero padding to bury, the ratio of 2015 is 4:3:3, substantially meet the demand of heterogeneity garbage disposal, the zero padding realizing whole city's house refuse is buried, it is seen that the comprehensive garbage disposal mode based on burning disposal will become the main navigation mark of following garbage disposal.
But the house refuse due to China's most area uses the mode of mixed collection, its complicated component, and often change along with region and season, this calorific value allowing for rubbish is the most unstable, burn and bring many problems to generating or heating system, often do not reach intended purpose of design.In order to safeguard the normal operation of system, most of garbage burning factories carry out afterburning frequently with the mode adding a large amount of auxiliary fuels so that operating cost increases substantially, and has a strong impact on its economic benefit；In addition incineration treatment of garbage can produce 2 fraction solids by-products, a part is incineration residue, account for the 20-30% of waste incineration amount, final employing land-fill method is disposed, another part is flying ash, account for the 2-4% of waste incineration amount, owing to this moieties contains heavy metal and two English equivalent risk pollutant, degree of depth landfill stabilization is carried out after general employing cement solidification, visible burning disposal needs the process coordinating the place of finally dissolving of landfill stabilization could realize garbage, so corresponding problem of landfill yard to be taken into full account when incineration plant is built；Two English emission problems of last garbage burning factory are always the focus of public concern, and public opinion pressure is very big, and it is the biggest that incineration plant builds resistance.
Along with day by day highlighting of waste incineration problem, and the deepening continuously of sustainable development idea, in the process problem to domestic waste, the most no longer only reside within how to control and destroy this traditional old the most in idea.But take positive attitude and effective measure, reclaim to greatest extent and comprehensively utilize, to create " Waste industry " with good economic benefits.European Union is in terms of processing domestic waste, require the most newly-built combustible waste incineration plant and city life garbage landfill, the most all newly generated combustible wastes and rubbish will take other safer more economical method, as much as possible all instant disposal, settle at one go, full dose is dissolved, and does not stay future trouble, the fewest with or without landfill yard and incinerator；Combustible waste of simultaneously dissolving cement industry is the most good with the prospect of domestic waste.
The safety of cement kiln synergic processing danger solid waste has obtained worldwide accreditation, and the safety of the city solid wastes such as cooperative disposal house refuse is indubitable.But owing to the moisture in primary house refuse is high, the factors such as geomery is irregular, calorific value is low, it is directly used in cement kiln and disposes, have the shortcoming that disposal amount is low, big to cement kiln influence on system operation.Accordingly, it would be desirable to house refuse is carried out pretreatment, to reduce moisture, to improve calorific value, increase treating capacity.
Summary of the invention
The purpose of the present invention is to propose to a kind of house refuse pretreatment system and method being coupled in cement kiln synergic processing, the technical characterstic of house refuse is disposed for cement kiln, in conjunction with the key issue needing to solve in preprocessing process, propose a kind of brand-new house refuse pretreatment system and method being coupled in cement kiln, realize the process of house refuse and the slitless connection of cement kiln, reach the near-zero release of solid, liquid, gas in the direct preprocessing process of house refuse.
To achieve these goals, the technical scheme is that
A kind of house refuse being coupled in cement kiln works in coordination with pretreatment system, wherein, described system includes interconnective first disintegrating machine and the first screening machine, under the sieve of the first screening machine, dirt rubbish connects a heat of gasification segregation apparatus by conveyer belt, Organic substance in heat of gasification segregation apparatus separation dirt rubbish and inorganic matter, the gasification pipe being connected with cement kiln dore furnace that heat of gasification segregation apparatus connects, gasification pipe gas after carrying Organic substance gasification, heat of gasification segregation apparatus is also connected with a conveyer belt, the inorganic matter gasifier slag that heat of gasification segregation apparatus separates sends into cement raw material feed proportioning system by conveyer belt；The oversize of the first screening machine is connected to a dashpot by belt, the hydraulic pressure orange-peel bucket machine of band driving it is provided with on dashpot, oversize rubbish in dashpot carries out drying and other treatment by grabbing bucket to be arranged in biological dewatered treatment trough rubbish material uniformly, after rubbish biological mummification terminates, by grab bucket, mummification product being transported to a batcher containing feed bin again, batcher connects the second screening machine；Second screening machine connects two sorting units, is provided with magnetic separator for processing the second screening machine siftage in the first sorting unit, and the first sorting unit outlet connects described heat of gasification segregation apparatus, and the second screening machine siftage carries out the resolution process that gasifies；Second sorting unit is provided with magnetic separator and roots blower, for processing the second screening machine oversize, second sorting unit connects two conveyer belts, article one, the light material that selecting crude drugs with winnower is gone out by conveyer belt is sent into the second disintegrating machine as high heating value alternative fuel and is crushed to below particle diameter 50mm further, then connects, by belt, the chain mat machine being transported to containing feed bin and is sent directly into the dore furnace of cement kiln；The heavy material that selecting crude drugs with winnower is gone out by another article of conveyer belt sends into cement raw material feed proportioning system after being transported to the 3rd crusher in crushing.
Scheme is further: described light material is the material blown out by roots blower, and described heavy material is that roots blower blows surplus material.
Scheme is further: described dashpot includes multiple drying and other treatment groove, drying and other treatment groove 2.5m to 3.5m above ground level, stretching into underground 0.5m to 0.8m, be provided with the collecting tank of percolate at drying and other treatment trough lower bottom part, under drying and other treatment trough, middle part is provided with ventilation shaft；Drying and other treatment groove underground and aboveground is spaced by laying aeration board, is provided with multiple air vent on aeration board, arranges the centrifugal blower being connected with ventilation airduct outside mummification district residing for drying and other treatment groove.
Scheme is further: the collecting tank of described percolate is provided with percolate draw-off pump, and the pipeline of extracting out of draw-off pump is connected directly to the kiln hood of cement kiln, kiln tail or gasification furnace；The collecting tank of described percolate is provided with overfall, and overfall connects one or more fermentation tanks, is stacked with and is fermented thing in fermentation tank；Fermentation tank connects batcher, and batcher connects described gasification furnace.
Scheme is further: described in be fermented thing be leaves, straw, Caulis et Folium Oryzae or their mixture.
A kind of method of disposal working in coordination with pretreatment system based on the house refuse being coupled in cement kiln, described system includes interconnective first disintegrating machine and the first screening machine, under the sieve of the first screening machine, dirt rubbish connects a heat of gasification segregation apparatus by conveyer belt, Organic substance in heat of gasification segregation apparatus separation dirt rubbish and inorganic matter, the gasification pipe being connected with cement kiln dore furnace that heat of gasification segregation apparatus connects, gasification pipe gas after carrying Organic substance gasification, heat of gasification segregation apparatus is also connected with a conveyer belt, the inorganic matter gasifier slag that heat of gasification segregation apparatus separates sends into cement raw material feed proportioning system by belt；The oversize of the first screening machine is by raw material as drying and other treatment after Belt Conveying to dashpot, described dashpot includes multiple drying and other treatment groove, drying and other treatment groove 2.5m to 3.5m above ground level, stretch into underground 0.5m to 0.8m, at the middle part of drying and other treatment trough lower part, ventilation shaft is set, drying and other treatment trough lower part and aerial parts are spaced by aeration board, multiple solarization air cap it is disposed with on aeration board, biological dewatered required oxygen flows to the rubbish material on aeration board by ventilation shaft and solarization air cap, residing for drying and other treatment groove, mummification district is outside equipped with air exhauster, it is delivered directly to gasification furnace after the waste gas centralized collection that mummification district is produced by air exhauster, dore furnace or kiln hood；Hydraulic pressure orange-peel bucket machine it is provided with on dashpot, grab claw connects a batcher containing feed bin, batcher connects the second screening machine, second screening machine connects two sorting units, first sorting unit is provided with magnetic separator for processing the second screening machine siftage, first sorting unit outlet connects described heat of gasification segregation apparatus, and the second screening machine siftage carries out the resolution process that gasifies；Second sorting unit is provided with magnetic separator and roots blower, for processing the second screening machine oversize, second sorting unit connects two conveyer belts, article one, the light material that selecting crude drugs with winnower is gone out by conveyer belt is sent into the second disintegrating machine as high heating value alternative fuel and is crushed to below particle diameter 50mm further, then connects, by belt, the chain mat machine being transported to containing feed bin and is sent directly into the dore furnace of cement kiln；The heavy material that selecting crude drugs with winnower is gone out by another article of conveyer belt sends into cement raw material feed proportioning system after being transported to the 3rd crusher in crushing, and described method includes:
First screening machine is sieved down dirt rubbish in heat of gasification segregation apparatus with the Organic substance in the temperature separation dirt rubbish of 850 DEG C-1100 DEG C and inorganic matter；
Second screening machine siftage is separated the Organic substance in the second screening machine siftage and inorganic matter with the temperature of 850 DEG C-1100 DEG C in heat of gasification segregation apparatus；
The oversize of the first screening machine in dashpot is made drying and other treatment: with grab bucket walking, the oversize transmitting the first screening machine come is carried out cloth in drying and other treatment groove, and on drying and other treatment groove aeration board, lay the organic filler in one layer of band gap, drying and other treatment trench bottom is additionally provided with the collecting tank of percolate, by the centrifugal blower arranged outside mummification district, on the ventilation shaft arranged in the middle part of under drying and other treatment trough and interval drying and other treatment trough, the aeration board with under ground portion carries oxygen boosting mummification to rubbish material, oversize after mummification is sent into next process.
Scheme is further: described organic filler is corn straw, Caulis et Folium Oryzae, one in grain straw or 2 kinds not crushed, and the thickness of laying is 2cm to 3cm.
Scheme is further: described method farther includes to process the percolate in collecting tank: be disposed in being pumped directly into the kiln hood of cement kiln, kiln tail or gasification furnace by percolate pumping after first being taken, the percolate overflowed in collecting tank is connected one or more fermentation tanks, fermentation tank is stacked with and is fermented thing.
Scheme is further: described in be fermented thing be leaves, straw, Caulis et Folium Oryzae or their mixture.
Scheme is further: described fermented product is 1:6.1 to 1:6.5 with the Mixing ratio by weight example of percolate, is transported to the storage bin raw material as gasification furnace of gasification furnace after the plurality of fermentation tank is banked up 1-3 days.
The present invention solves 2 technical barriers in rubbish preprocessing process based on cement kiln disposal, siftage that dirt content is high and the handling problems of percolate, the separation of dirt rubbish is adequately achieved by first broken screening again, avoid the impact on biological dewatered process, dirt rubbish is through the thermal release of vaporous form, Organic substance therein is converted into gaseous fuel and sends into dore furnace, inorganic matter transports cement raw material batch plant together to and carries out dispensing as gasifier slag, and this engineering directly carrying out cement ingredient with existing dirt siftage is entirely different.
The present invention achieves integrated treatment and the utilization of house refuse solid, liquid, gas by less process procedure and shirtsleeve operation on cement kiln.
Present invention achieves percolate and realize zero-emission, foul smell is good by gasification, and combustion and start-stop, operating cost is low and unattended SQU deodorizing apparatus realizes multiple governance.
Present invention process link is few, and key equipment is few, and technical operation is simple, and floor space is little, invests and to run operating cost low.
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is present system structural schematic block diagram.
Detailed description of the invention
Embodiment 1:
A kind of house refuse being coupled in cement kiln works in coordination with pretreatment system, as shown in Figure 1, described system includes interconnective first disintegrating machine 1 and the first screening machine 2(rotary screen), under the sieve of the first screening machine, dirt rubbish connects a heat of gasification segregation apparatus 3 by conveyer belt, Organic substance in heat of gasification segregation apparatus separation dirt rubbish and inorganic matter, the gasification pipe 5 being connected with cement kiln 4 dore furnace that heat of gasification segregation apparatus connects, gasification pipe gas after carrying Organic substance gasification, heat of gasification segregation apparatus is also connected with a conveyer belt 6, the inorganic matter gasifier slag that heat of gasification segregation apparatus separates sends into cement raw material feed proportioning system 7 by conveyer belt；The oversize of the first screening machine is connected to a dashpot 8 by belt and makees drying and other treatment, dashpot includes multiple drying and other treatment groove 801, high 2.5m to 3.5m on drying and other treatment trough, underground 0.5m to 0.8, it is provided with the collecting tank 9 of percolate in the bottom of drying and other treatment trough lower part, is provided with ventilation shaft at the middle part of drying and other treatment trough lower part；Drying and other treatment groove underground and aboveground is spaced by laying aeration board, multiple air vent it is disposed with on aeration board, the centrifugal blower being connected with ventilation airduct is set outside mummification district residing for drying and other treatment groove, biological dewatered required oxygen flows to the rubbish material on aeration board by wind-distributing pipe road and air vent, it is additionally provided with air exhauster outside mummification district residing for drying and other treatment groove, after the waste gas centralized collection that mummification workshop is produced by air exhauster, is delivered directly to gasification furnace, dore furnace or kiln hood；The hydraulic pressure orange-peel bucket machine 10 of band driving it is provided with on dashpot, oversize rubbish in dashpot carries out drying and other treatment by grabbing bucket to be arranged in biological dewatered treatment trough rubbish material uniformly, after rubbish biological mummification terminates, by grabbing bucket, mummification product is transported to a batcher 11 containing feed bin again, batcher connects the second screening machine 12, second screening machine connects two sorting units, first sorting unit 13 is provided with magnetic separator for processing the second screening machine siftage, first sorting unit outlet connects described heat of gasification segregation apparatus, second screening machine siftage is carried out the resolution process that gasifies；Second sorting unit 14 is provided with magnetic separator and roots blower, for processing the second screening machine oversize, second sorting unit connects two conveyer belts, article one, the light material that selecting crude drugs with winnower is gone out by conveyer belt 15 is sent into the second disintegrating machine 16 as high heating value alternative fuel and is crushed to below particle diameter 50mm further, then connects, by belt, the chain mat machine 17 being transported to containing feed bin and is sent directly into the dore furnace of cement kiln；The heavy material that selecting crude drugs with winnower is gone out by another article of conveyer belt 18 be transported to the 3rd disintegrating machine 19 broken after send into cement raw material feed proportioning system.
Wherein: described light material is the material blown out by roots blower, described heavy material is that roots blower blows surplus material.
In embodiment: the collecting tank of described percolate is provided with percolate draw-off pump 20, the pipeline of extracting out of draw-off pump is connected directly to the kiln hood of cement kiln, kiln tail or gasification furnace；The collecting tank of described percolate is provided with overfall, and overfall connects one or more fermentation tanks 21, is stacked with and is fermented thing in fermentation tank；Fermentation tank connects batcher 22, and batcher connects described gasification furnace.
Wherein: described in be fermented thing be leaves, straw, Caulis et Folium Oryzae or their mixture.
In embodiment: described fermented product is 1:6.1 to 1:6.5 with the Mixing ratio by weight example of percolate, being connected with overfall by stop valve respectively at the plurality of fermentation tank, after reaching described mixed proportion, stop valve is closed and sends signalisation.
In embodiment: described batcher is double-spiral feeder.
Embodiment 2:
A kind of method of disposal working in coordination with pretreatment system based on the house refuse being coupled in cement kiln described in embodiment 1, the content in embodiment 1 also should be used as the content of the present embodiment；Therefore, described system includes interconnective first disintegrating machine and the first screening machine, under the sieve of the first screening machine, dirt rubbish connects a heat of gasification segregation apparatus by conveyer belt, Organic substance in heat of gasification segregation apparatus separation dirt rubbish and inorganic matter, the gasification pipe being connected with cement kiln dore furnace that heat of gasification segregation apparatus connects, gasification pipe gas after carrying Organic substance gasification, heat of gasification segregation apparatus is also connected with a conveyer belt, and the inorganic matter gasifier slag that heat of gasification segregation apparatus separates sends into cement raw material feed proportioning system by belt；The oversize of the first screening machine is by raw material as drying and other treatment after Belt Conveying to dashpot, described dashpot includes multiple drying and other treatment groove, drying and other treatment groove 2.5m to 3.5m above ground level, stretch into underground 0.5m to 0.8m, at the middle part of drying and other treatment trough lower part, ventilation shaft is set, drying and other treatment trough lower part and aerial parts are spaced by aeration board, multiple passage it is disposed with on aeration board, biological dewatered required oxygen flows to the rubbish material on aeration board by ventilation shaft and passage, residing for drying and other treatment groove, mummification district is outside equipped with air exhauster, it is delivered directly to gasification furnace after the waste gas centralized collection that mummification district is produced by air exhauster, dore furnace or kiln hood；Hydraulic pressure orange-peel bucket machine it is provided with on dashpot, grab claw connects a batcher containing feed bin, batcher connects the second screening machine, second screening machine connects two sorting units, first sorting unit is provided with magnetic separator for processing the second screening machine siftage, first sorting unit outlet connects described heat of gasification segregation apparatus, and the second screening machine siftage carries out the resolution process that gasifies；Second sorting unit is provided with magnetic separator and roots blower, for processing the second screening machine oversize, second sorting unit connects two conveyer belts, article one, the light material that selecting crude drugs with winnower is gone out by conveyer belt is sent into the second disintegrating machine as high heating value alternative fuel and is crushed to below particle diameter 50mm further, then connects, by belt, the chain mat machine being transported to containing feed bin and is sent directly into the dore furnace of cement kiln；The heavy material that selecting crude drugs with winnower is gone out by another article of conveyer belt sends into cement raw material feed proportioning system after being transported to the 3rd crusher in crushing, and described method includes:
First screening machine is sieved down dirt rubbish in heat of gasification segregation apparatus with the Organic substance in the temperature separation dirt rubbish of 850 DEG C-1100 DEG C and inorganic matter；
Second screening machine siftage is separated the Organic substance in the second screening machine siftage and inorganic matter with the temperature of 850 DEG C-1100 DEG C in heat of gasification segregation apparatus；
The oversize of the first screening machine in dashpot is made drying and other treatment: with grab bucket walking, the oversize transmitting the first screening machine come is carried out cloth in drying and other treatment groove, and on drying and other treatment groove aeration board, lay the organic filler in one layer of band gap, the bottom of drying and other treatment trough lower part is additionally provided with the collecting tank of percolate, by the centrifugal blower arranged outside mummification district, on the ventilation shaft arranged in the middle part of under drying and other treatment trough and interval drying and other treatment trough, the aeration board with under ground portion carries oxygen boosting mummification to rubbish material, oversize after mummification is sent into next process.
Wherein: the setting of multiple drying and other treatment grooves needs to be configured according to technique, this structure is arranged can make drying and other treatment with timesharing to the oversize of the first screening machine, improves treatment effeciency；Drying and other treatment flute length width is mainly configured according to the layout etc. of biological dewatered quantity of refuse, biological dewatered place, and the quantity that the total quantity of drying and other treatment groove and every day use determines according to factors such as the final uses of total amount, the cycle of fermentation, tunning target moisture content and the biological dewatered product of rubbish.
Mainly there are two functions in the space of drying and other treatment trench bottom 0.5 to 0.8m, and one is the wind-distributing pipe road arranging whole drying and other treatment groove, the corresponding blower fan of each drying and other treatment groove, and two is to collect biological dewatered percolate.
The major issue occurred during the most biological dewatered is exactly the problem of solarization air cap blocking, owing to rubbish containing the dirt rubbish that some granules are the least, or rubbish biological drying process big particle diameter Organic substance constantly decomposes, also some short grained Organic substances can be formed, in addition msw water content is higher, easy blocking aeration hole under the effect of these short grained rubbish material free waters in rubbish, thus affect aeration, affect the effect of rubbish biological mummification further.
The present invention proposes a kind of way preventing solarization air cap from blocking, before carrying out rubbish cloth, laying one layer of organic filler on the aeration board of drying and other treatment groove, organic filler refers mainly to the one in corn straw, Caulis et Folium Oryzae, grain straw or 2 kinds, wherein preferred corn straw.The laying depth of organic filler is 2-3cm, and organic filler need not deliberately crush.The effect of laying organic filler is mainly reflected in the grid effect of organic filler and rubbish material and solarization air cap is isolated, and the rubbish of fine particle is intercepted by organic filler, not directly enters solarization air cap；Organic filler belongs to hygroscopic material, can quickly absorb the free water in rubbish, prevents the earth rubber effect blocking aeration hole that in rubbish, free water and dirt or small particle rubbish are formed；One key character of organic filler need not regularly clear up as inorganic filler and clean exactly, organic filler can after biological dewatered end and mummification product in the lump as the alternative fuel of cement kiln, or after being used for multiple times according to the decomposition situation of organic filler again with mummification product in the lump as the alternative fuel of cement kiln, organic filler is arranged by grab bucket.
Wherein: described organic filler is corn straw, Caulis et Folium Oryzae, one in grain straw or 2 kinds not crushed, and the thickness of laying is 2cm to 3cm.
Described method farther includes to process the percolate in collecting tank: be disposed in being pumped directly into the kiln hood of cement kiln, kiln tail or gasification furnace by percolate pumping after first being taken, the percolate overflowed in collecting tank is connected one or more fermentation tanks, fermentation tank is stacked with and is fermented thing；Fermentation tank connects batcher, and batcher connects described gasification furnace.If summer and autumn msw water content is high, cause leachate generation in preprocessing process big, or during cement kiln maintenance, cement kiln can not be disposed completely, and residue percolate is sent directly into gasification furnace as the alternative fuel of cement kiln after can being sufficiently mixed with the corn straw of good water absorption, Caulis et Folium Oryzae etc. and is disposed.Concrete operation method is: corn straw or rice straw powder are broken to 10-50mm, first the corn straw crushed or Caulis et Folium Oryzae are laid to fermentation collecting tank (crushing straw or Caulis et Folium Oryzae and percolate mix with the ratio of 1:6.1-6.5), according to the ratio designed, percolate is sprayed on straw slowly, after the 1-3d that simply banks up, directly uses biological dewatered Double helix feeding device to be transported to the storage bin raw material as gasification furnace of gasification furnace.
In method: described in be fermented thing be leaves, straw, Caulis et Folium Oryzae or their mixture.Described fermented product is 1:6.1 to 1:6.5 with the Mixing ratio by weight example of percolate, is transported to the storage bin raw material as gasification furnace of gasification furnace after the plurality of fermentation tank is banked up 1-3 days.
In method: on the one hand crushing process is the purpose realizing garbage bag breaking, on the one hand it is to ensure that the particle diameter of rubbish material, at below 200mm, facilitates follow-up drying and other treatment；Described mechanical sorting includes that II level is sieved, the purpose of I level screening is by powder screening high for inorganic constituents content out, avoid the air vent of the existence blocking subsequent bio mummification of dirt, this with existing first mummification after crushing process the most inconsistent, also the existing biological dewatered technique Severe blockage problem to air vent is efficiently solved, material after biological dewatered is mainly sieved by the screening of II level, the purpose of screening is by high low-calorie material separately, it is therefore an objective to directly or indirectly enter directly docking of kiln technology with existing house refuse.
In method: by automatic charging grab bucket, rubbish material is transported in disintegrating machine, rubbish passes through Belt Conveying to I level screening plant after break process, sieve out by rubbish material under sieve high for dirt content after being processed by screening, dirt rubbish realizes organic in rubbish and the separation of inorganic matter by heat sorting further, the Organic substance separated uses vaporous form as the alternative fuel of cement kiln, and inorganic matter is delivered to cement plant raw material storage and carried out dispensing；On sieve, rubbish material carries out biological dewatered process, biological dewatered employing slot type drying process, and drying and other treatment groove is furnished with centrifugal blower and ventilation shaft, and the bottom of drying and other treatment groove is provided with the collecting tank of percolate, biological dewatered during use cloth of automatically grabbing bucket.After biological dewatered end, mummification material carries out II level screening process further, and the purpose of II level screening is to realize the separation of high low heat value rubbish material.Waste of low heating value is entering access kiln disposal between gasification furnace realization after magnetic separation；The rubbish of high heating value through magnetic separation laggard enter pneumatic separation device, the light material of selecting crude drugs with winnower directly enter after break process dore furnace realize directly enter kiln, the heavy material after sorting is delivered to cement plant raw material storage and is carried out dispensing.After the percolate centralized collection produced in whole preprocessing process, the cement kiln head being transported in factory or gasification furnace process, if summer and autumn msw water content is high, cause leachate generation in preprocessing process big, cement kiln head can not be disposed completely, and residue percolate can be sent directly into gasification furnace after being sufficiently mixed with the corn straw of good water absorption, wood flour etc. and be disposed.Organic principle in Leachate site decomposes and unique technological process of cement kiln through high-temperature oxydation, and becoming can the gas of qualified discharge；Inorganic constituents enters into clinker as the raw material of cement.
nullAbove-described embodiment 1 system and embodiment 2 method，Solve 2 technical barriers in rubbish preprocessing process based on cement kiln disposal，Siftage that dirt content is high and the handling problems of percolate，The separation of dirt rubbish is adequately achieved by first broken screening again，Avoid the impact on biological dewatered process，Dirt rubbish is through the thermal release of vaporous form，Organic substance therein is converted into gaseous fuel and sends into dore furnace，Inorganic matter transports cement raw material batch plant together to and carries out dispensing as gasifier slag，This engineering directly carrying out cement ingredient with existing dirt siftage is entirely different，Also comply with the 6.6.6 bar clear stipulaties in HJ662-2013 cement kiln synergic processing solid waste environmental protection technology specification: can only add without Organic substance and the solid waste of volatilization half volatile heavy metal at raw mill.
Percolate has the advantages that BOD5 and COD concentration is high, tenor content higher, ammonia nitrogen is higher.At present processing method includes bioanalysis and physical-chemical process, and bioanalysis is divided into Aerobic biological process, anaerobic bio-treated and the combination of the two, the multiple method such as the main active charcoal absorption of physical-chemical process, coagulating sedimentation, film process, chemical oxidation and air stripping.But processing engineering investigation according to current Domestic Landfill Leachate, bioanalysis and physical-chemical process are not that treatment effect is poor, it is simply that actual motion is costly.In the method: the percolate produced during biological dewatered process rubbish being sent into cement kiln head and carries out high-temperature process, a small amount of Leachate site that alternative fuel produces during storing sends into gasification furnace high-temperature process.Organic principle in Leachate site decomposes and unique technological process of cement kiln through high-temperature oxydation, and becoming can the gas of qualified discharge；Inorganic constituents enters into clinker as the raw material of cement.High for summer and autumn msw water content, preprocessing process leachate generation it is also proposed greatly disposes, with cement kiln, the treatment technology that height combines.
Claims (10)
1. the house refuse being coupled in cement kiln works in coordination with pretreatment system, it is characterized in that, described system includes interconnective first disintegrating machine and the first screening machine, under the sieve of the first screening machine, dirt rubbish connects a heat of gasification segregation apparatus by conveyer belt, Organic substance in heat of gasification segregation apparatus separation dirt rubbish and inorganic matter, the gasification pipe being connected with cement kiln dore furnace that heat of gasification segregation apparatus connects, gasification pipe gas after carrying Organic substance gasification, heat of gasification segregation apparatus is also connected with a conveyer belt, the inorganic matter gasifier slag that heat of gasification segregation apparatus separates sends into cement raw material feed proportioning system by conveyer belt；The oversize of the first screening machine is connected to a dashpot by belt, the hydraulic pressure orange-peel bucket machine of band driving it is provided with on dashpot, oversize rubbish in dashpot carries out drying and other treatment by grabbing bucket to be arranged in biological dewatered treatment trough rubbish material uniformly, after rubbish biological mummification terminates, by grab bucket, mummification product being transported to a batcher containing feed bin again, batcher connects the second screening machine；Second screening machine connects two sorting units, is provided with magnetic separator for processing the second screening machine siftage in the first sorting unit, and the first sorting unit outlet connects described heat of gasification segregation apparatus, and the second screening machine siftage carries out the resolution process that gasifies；Second sorting unit is provided with magnetic separator and roots blower, for processing the second screening machine oversize, second sorting unit connects two conveyer belts, article one, the light material that selecting crude drugs with winnower is gone out by conveyer belt is sent into the second disintegrating machine as high heating value alternative fuel and is crushed to below particle diameter 50mm further, then connects, by belt, the chain mat machine being transported to containing feed bin and is sent directly into the dore furnace of cement kiln；The heavy material that selecting crude drugs with winnower is gone out by another article of conveyer belt sends into cement raw material feed proportioning system after being transported to the 3rd crusher in crushing.
Collaborative pretreatment system the most according to claim 1, it is characterised in that described light material is the material blown out by roots blower, described heavy material is that roots blower blows surplus material.
Collaborative pretreatment system the most according to claim 1, it is characterized in that, described dashpot includes multiple drying and other treatment groove, drying and other treatment groove 2.5m to 3.5m above ground level, stretch into underground 0.5m to 0.8m, be provided with the collecting tank of percolate at drying and other treatment trough lower bottom part, under drying and other treatment trough, middle part is provided with ventilation shaft；Drying and other treatment groove underground and aboveground is spaced by laying aeration board, is provided with multiple air vent on aeration board, arranges the centrifugal blower being connected with ventilation airduct outside mummification district residing for drying and other treatment groove.
Collaborative pretreatment system the most according to claim 3, it is characterised in that the collecting tank of described percolate is provided with percolate draw-off pump, the pipeline of extracting out of draw-off pump is connected directly to the kiln hood of cement kiln, kiln tail or gasification furnace；The collecting tank of described percolate is provided with overfall, and overfall connects one or more fermentation tanks, is stacked with and is fermented thing in fermentation tank；Fermentation tank connects batcher, and batcher connects described gasification furnace.
Collaborative pretreatment system the most according to claim 4, it is characterised in that described in be fermented thing be leaves, straw, Caulis et Folium Oryzae or their mixture.
6. the method for disposal working in coordination with pretreatment system based on the house refuse being coupled in cement kiln, described system includes interconnective first disintegrating machine and the first screening machine, under the sieve of the first screening machine, dirt rubbish connects a heat of gasification segregation apparatus by conveyer belt, Organic substance in heat of gasification segregation apparatus separation dirt rubbish and inorganic matter, the gasification pipe being connected with cement kiln dore furnace that heat of gasification segregation apparatus connects, gasification pipe gas after carrying Organic substance gasification, heat of gasification segregation apparatus is also connected with a conveyer belt, the inorganic matter gasifier slag that heat of gasification segregation apparatus separates sends into cement raw material feed proportioning system by belt；The oversize of the first screening machine is by raw material as drying and other treatment after Belt Conveying to dashpot, described dashpot includes multiple drying and other treatment groove, drying and other treatment groove 2.5m to 3.5m above ground level, stretch into underground 0.5m to 0.8m, at the middle part of drying and other treatment trough lower part, ventilation shaft is set, drying and other treatment trough lower part and aerial parts are spaced by aeration board, multiple passage it is disposed with on aeration board, biological dewatered required oxygen flows to the rubbish material on aeration board by ventilation shaft and passage, residing for drying and other treatment groove, mummification district is outside equipped with air exhauster, it is delivered directly to gasification furnace after the waste gas centralized collection that mummification district is produced by air exhauster, dore furnace or kiln hood；Hydraulic pressure orange-peel bucket machine it is provided with on dashpot, grab claw connects a batcher containing feed bin, batcher connects the second screening machine, second screening machine connects two sorting units, first sorting unit is provided with magnetic separator for processing the second screening machine siftage, first sorting unit outlet connects described heat of gasification segregation apparatus, and the second screening machine siftage carries out the resolution process that gasifies；Second sorting unit is provided with magnetic separator and roots blower, for processing the second screening machine oversize, second sorting unit connects two conveyer belts, article one, the light material that selecting crude drugs with winnower is gone out by conveyer belt is sent into the second disintegrating machine as high heating value alternative fuel and is crushed to below particle diameter 50mm further, then connects, by belt, the chain mat machine being transported to containing feed bin and is sent directly into the dore furnace of cement kiln；The heavy material that selecting crude drugs with winnower is gone out by another article of conveyer belt sends into cement raw material feed proportioning system after being transported to the 3rd crusher in crushing, it is characterised in that described method includes:
First screening machine is sieved down dirt rubbish in heat of gasification segregation apparatus with the Organic substance in the temperature separation dirt rubbish of 850 DEG C-1100 DEG C and inorganic matter；
Second screening machine siftage is separated the Organic substance in the second screening machine siftage and inorganic matter with the temperature of 850 DEG C-1100 DEG C in heat of gasification segregation apparatus；
The oversize of the first screening machine in dashpot is made drying and other treatment: with grab bucket walking, the oversize transmitting the first screening machine come is carried out cloth in drying and other treatment groove, and on drying and other treatment groove aeration board, lay the organic filler in one layer of band gap, drying and other treatment trench bottom is additionally provided with the collecting tank of percolate, by the centrifugal blower arranged outside mummification district, on the ventilation shaft arranged in the middle part of under drying and other treatment trough and interval drying and other treatment trough, the aeration board with under ground portion carries oxygen boosting mummification to rubbish material, oversize after mummification is sent into next process.
Method of disposal the most according to claim 6, it is characterised in that described organic filler is corn straw, Caulis et Folium Oryzae, one in grain straw or 2 kinds not crushed, and the thickness of laying is 2cm to 3cm.
Method of disposal the most according to claim 6, it is characterized in that, described method farther includes to process the percolate in collecting tank: be disposed in being pumped directly into the kiln hood of cement kiln, kiln tail or gasification furnace by percolate pumping after first being taken, the percolate overflowed in collecting tank is connected one or more fermentation tanks, fermentation tank is stacked with and is fermented thing.
Method the most according to claim 8, it is characterised in that described in be fermented thing be leaves, straw, Caulis et Folium Oryzae or their mixture.
Method the most according to claim 8 or claim 9, it is characterised in that described fermented product is 1:6.1 to 1:6.5 with the Mixing ratio by weight example of percolate, is transported to the storage bin raw material as gasification furnace of gasification furnace after the plurality of fermentation tank is banked up 1-3 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526335.6A CN105972604B (en) | 2016-07-06 | 2016-07-06 | A kind of house refuse pretreatment system and method for being coupled in cement kiln synergic processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526335.6A CN105972604B (en) | 2016-07-06 | 2016-07-06 | A kind of house refuse pretreatment system and method for being coupled in cement kiln synergic processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972604A true CN105972604A (en) | 2016-09-28 |
| CN105972604B CN105972604B (en) | 2017-11-28 |
Family
ID=56954579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610526335.6A Active CN105972604B (en) | 2016-07-06 | 2016-07-06 | A kind of house refuse pretreatment system and method for being coupled in cement kiln synergic processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972604B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127670A (en) * | 2018-09-18 | 2019-01-04 | 中材国际环境工程（北京）有限公司 | A kind of separation system and its method for separating using cement kiln synergic processing domestic waste |
| CN109160756A (en) * | 2018-11-13 | 2019-01-08 | 北京建筑材料科学研究总院有限公司 | Method and its system for cement production after a kind of sub-prime by waste |
| CN109185887A (en) * | 2018-09-14 | 2019-01-11 | 广西博世科环保科技股份有限公司 | A kind of house refuse coupling desiccation pyrolysis processing technique and processing system |
| CN109719112A (en) * | 2018-08-03 | 2019-05-07 | 葛洲坝中材洁新（武汉）科技有限公司 | It is a kind of to utilize grout line cooperative disposal house refuse system |
| CN110864300A (en) * | 2019-12-09 | 2020-03-06 | 中城绿建科技有限公司 | Movable comprehensive garbage disposal equipment with biological drying, cracking and gasification combined |
| CN110906346A (en) * | 2019-11-14 | 2020-03-24 | 西安交通大学 | Garbage spiral conveying integrated system for drying by using waste heat |
| CN115435577A (en) * | 2022-08-31 | 2022-12-06 | 中材国际环境工程（北京）有限公司 | Household garbage drying system and method utilizing waste heat of cement kiln |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218433A (en) * | 2011-03-24 | 2011-10-19 | 华新环境工程有限公司 | Municipal refuse drying system |
| CN102357516A (en) * | 2011-03-24 | 2012-02-22 | 华新环境工程有限公司 | Linkage process of municipal waste pre-treatment and cement kiln resource comprehensive utilization and system thereof |
| CN104550201A (en) * | 2015-01-14 | 2015-04-29 | 江苏鹏飞集团股份有限公司 | Household refuse disposing system with cooperation of cement kiln and method thereof |
| EP2869308A1 (en) * | 2012-06-29 | 2015-05-06 | Taiheiyo Cement Corporation | Removal device for radioactive cesium |
| CN205782961U (en) * | 2016-07-06 | 2016-12-07 | 北京建筑材料科学研究总院有限公司 | A kind of house refuse pretreatment system being coupled in cement kiln synergic processing |
-
2016
- 2016-07-06 CN CN201610526335.6A patent/CN105972604B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218433A (en) * | 2011-03-24 | 2011-10-19 | 华新环境工程有限公司 | Municipal refuse drying system |
| CN102357516A (en) * | 2011-03-24 | 2012-02-22 | 华新环境工程有限公司 | Linkage process of municipal waste pre-treatment and cement kiln resource comprehensive utilization and system thereof |
| EP2869308A1 (en) * | 2012-06-29 | 2015-05-06 | Taiheiyo Cement Corporation | Removal device for radioactive cesium |
| CN104550201A (en) * | 2015-01-14 | 2015-04-29 | 江苏鹏飞集团股份有限公司 | Household refuse disposing system with cooperation of cement kiln and method thereof |
| CN205782961U (en) * | 2016-07-06 | 2016-12-07 | 北京建筑材料科学研究总院有限公司 | A kind of house refuse pretreatment system being coupled in cement kiln synergic processing |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719112A (en) * | 2018-08-03 | 2019-05-07 | 葛洲坝中材洁新（武汉）科技有限公司 | It is a kind of to utilize grout line cooperative disposal house refuse system |
| CN109719112B (en) * | 2018-08-03 | 2023-09-08 | 葛洲坝中材洁新（武汉）科技有限公司 | System for cooperatively disposing household garbage by utilizing cement line |
| CN109185887A (en) * | 2018-09-14 | 2019-01-11 | 广西博世科环保科技股份有限公司 | A kind of house refuse coupling desiccation pyrolysis processing technique and processing system |
| CN109127670A (en) * | 2018-09-18 | 2019-01-04 | 中材国际环境工程（北京）有限公司 | A kind of separation system and its method for separating using cement kiln synergic processing domestic waste |
| CN109160756A (en) * | 2018-11-13 | 2019-01-08 | 北京建筑材料科学研究总院有限公司 | Method and its system for cement production after a kind of sub-prime by waste |
| CN109160756B (en) * | 2018-11-13 | 2023-12-19 | 北京建筑材料科学研究总院有限公司 | Method and system for producing cement by separating waste |
| CN110906346A (en) * | 2019-11-14 | 2020-03-24 | 西安交通大学 | Garbage spiral conveying integrated system for drying by using waste heat |
| CN110864300A (en) * | 2019-12-09 | 2020-03-06 | 中城绿建科技有限公司 | Movable comprehensive garbage disposal equipment with biological drying, cracking and gasification combined |
| CN115435577A (en) * | 2022-08-31 | 2022-12-06 | 中材国际环境工程（北京）有限公司 | Household garbage drying system and method utilizing waste heat of cement kiln |
| CN115435577B (en) * | 2022-08-31 | 2023-09-26 | 中材国际环境工程（北京）有限公司 | Household garbage drying system and method utilizing waste heat of cement kiln |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972604B (en) | 2017-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105972604B (en) | A kind of house refuse pretreatment system and method for being coupled in cement kiln synergic processing | |
| US10240091B2 (en) | Process for devolatizing a feedstock | |
| CN102070308B (en) | Device technology configuration method for treating house refuses by using rotary cement kiln | |
| CN102357516B (en) | Linkage process of municipal waste pre-treatment and cement kiln resource comprehensive utilization and system thereof | |
| CN101618954B (en) | Process for processing municipal domestic waste by cement rotary kiln | |
| AU2006242798A1 (en) | Integrated process for waste treatment by pyrolysis and related plant | |
| CN102172596A (en) | Urban and rural household garbage resource utilizing method | |
| CN101036916A (en) | Domestic waste comprehensive treatment technology based on the pre-processing | |
| CN103911168A (en) | Integral rapid carbonizing treatment technology for municipal waste | |
| CN102350428B (en) | Equipment for producing composite dry powder fuel used for coal-fired power plant generation with municipal domestic waste and industrialization method thereof | |
| CN107999522A (en) | Domestic garbage treating system | |
| CN107339702A (en) | A kind of method of cement kiln synergic processing urban and rural domestic refuse | |
| CN205402733U (en) | Domestic waste and/or industrial waste's processing production line | |
| CN205782961U (en) | A kind of house refuse pretreatment system being coupled in cement kiln synergic processing | |
| CN108315081B (en) | RDF production system for drying stale garbage by using landfill gas of garbage landfill | |
| CN106322387A (en) | Rubbish disposal method | |
| CN208357441U (en) | Domestic garbage treating system | |
| CN104646396B (en) | A kind of method utilizing solid waste preparing hydrogen carbon fuel | |
| KR101717722B1 (en) | Method for manufacturing solid refuse fuel using early stabilized waste of landfill and new municipal waste | |
| KR100998793B1 (en) | The method for manufacturing a mixing solid fuel from municipal waste and landfilled waste | |
| CN202174105U (en) | Combined system for pretreating municipal waste and comprehensively utilizing cement kiln resources | |
| CN102441560B (en) | Domestic garbage compression-classification-comprehensive disposal-and-utilization system | |
| CN103551367A (en) | Integrated municipal solid waste treatment method | |
| EP2268426B1 (en) | Integrated plant for separation, recovery and re-use of solid domestic waste, with production of cement and/or bricks | |
| CN206316118U (en) | The system for handling house refuse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |