CN1339340A - Refuse sorting method and device before incineration - Google Patents
Refuse sorting method and device before incineration Download PDFInfo
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- CN1339340A CN1339340A CN 00123688 CN00123688A CN1339340A CN 1339340 A CN1339340 A CN 1339340A CN 00123688 CN00123688 CN 00123688 CN 00123688 A CN00123688 A CN 00123688A CN 1339340 A CN1339340 A CN 1339340A
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Abstract
After garbage material is conveyed on bin, one triangular rack is used to break the bag to distribute garbage material and one two-layer inclined vibrating sieve is used to sieve. The material below the sieve is exhausted from some passage and the material over the sieve is separated by blower to form reverse wind separating passage to different material bins. Compared with available technology, the present invention has the advantages of simple technological process, less flyash and clear garbage sorting; and the equipment has reasonable design, simple structure and low manufacture and running cost.
Description
The present invention relates to the preceding method and the device thereof that rubbish is carried out sorting of method and device thereof, particularly waste incineration of garbage disposal.
Along with urban economy development and population constantly increase, the discharge capacity of domestic waste, content of organics and calorific value all increase.But, cause serious environmental to pollute and the wasting of resources because the present most of municipal refuses of China adopt simple the stacking.Innoxious, " three change " that subtract appearanceization and resource that how to realize domestic waste handle, and become the hot issue of people's common concern day by day.Waste incineration and generating electricity or heat supply are big because of its treating capacity, the processing time short, subtract big, the innoxious degree height of capacity, secondary pollution is easy to control, can realizes advantages such as recovery energy, has developed into the waste disposal method that more traditional sanitary landfills and compost have more competitive strength.In garbage incineration technology, the rubbish preliminary treatment is extremely important link.Because the unexecuted categorised collection of China's municipal refuse, the kind of rubbish, size, proportion alters a great deal, if rubbish burns directly into stove without preliminary treatment, easily cause the heavy bulk materials to go into that stove stops up and deslagging is not smooth, combustion instability, igelite in the rubbish produces problems such as high temperature chloride corrosion to boiler, the normal operation of adversely affecting its combustion, therefore must carry out the preceding preliminary treatment of waste incineration, remove heavy bulk materials and plastic containing chlorine, but the practical technique that the technology of this respect still need be done extensive work, particularly this respect in China awaits further to develop.Existing domestic waste preliminary treatment patented technology makes every effort to realize fragmentation, sorting and screening function simultaneously by a single equipment.As Chinese patent 92226645.X, its defective is because rubbish is formed very complexity, and the soft or hard material exists simultaneously, is difficult for realizing that this mixed material is broken simultaneously.If before the material sorting, carry out fragmentation, often occur not only that machinery stops up, the problem of mechanical heavy wear and influence continuous production, and its complicated in mechanical structure, operation energy consumption is very big.The existing garbage sorting device that utilizes the selection by winnowing technology as Chinese patent 97205080.9, though it is simple in structure, easy for installation, because the complexity that rubbish is formed, makes conveying worm winding, choking phenomenon very easily occur and the equipment that influences runs well.Even more serious is the horizontally disposed separation and the collection that can not realize rubbish material effectively in air channel.In addition because fine grained is fallen in the preceding not screening of selection by winnowing, so the airborne dust problem after the selection by winnowing can not get effective control.
At above-mentioned problems of the prior art and defective, the purpose of this invention is to provide preceding method for separating of a kind of waste incineration and device thereof.Use this method technology simple, can effectively control airborne dust, can realize classification recovery such as metal, glass, plastics, be difficult for taking place putty, the mechanical winding and mechanical wear.For implementing the device of this method, it is simple in structure, and manufacturing and operating cost are low.
In order to reach above-mentioned goal of the invention, technical scheme of the present invention is as follows: method for separating before a kind of waste incineration the steps include: 1. rubbish to be passed on the belt conveyer by feed hopper; 2. evenly carry rubbish by the belt conveyer; 3. broken bag and bulk cargo are carried out through the tripod of band pyrometric cone in the rubbish whereabouts; 4. the rubbish behind broken bag and the bulk cargo is by two-layer tilt and vibration sieve, and the particulate thing under the sieve is discharged by passage; 5. the oversize material flows into the reverse pneumatic separating district that is made up of blower fan along compass screen surface; 6. under the effect of counter blow power, the material of different volumes and weight separates voluntarily, by adjustable plate control material collection, causes heavy bulk materials such as metal, brick, glass etc. directly to fall, and enters the weight feed bin; Inferior heavier feeds such as leaf, fabric, kitchen are surplus, and paper etc. the certain level displacement take place under the wind-force effect enter time weight feed bin; Light material such as polybag etc. take place to move up into light material bin than the big flood prosposition under the wind-force effect.
According to above-mentioned method, described light material bin, under the effect of inclination wind filtering window, wind sees through window can make material fall into storage warehouse.
Realize the device of the preceding method for separating of waste incineration of foregoing invention purpose, it comprises feed hopper, belt conveyor, vibratory sieve, blower fan and feed bin.The material that enters in the feed hopper can pass on belt conveyor, and belt conveyor can be sent into material the charging aperture of feed bin.Its design feature is: but described feed bin feed inlet end is equipped with the zigzag tripod of broken bag and bulk cargo.The charging aperture top of feed bin is equipped with two layers of vibratory sieve that tilts to install mutually, and each vibratory sieve bottom connects the fines outlet.Ground floor vibratory sieve compass screen surface thing can fall on the second layer vibratory sieve, is unscreened part and can enters the reverse pneumatic separating district passage of being made up of blower fan.The passage below is over against the weight feed bin, and passage tiltedly side is equipped with time weight feed bin and light material bin.Be equipped with dividing plate between weight feed bin, inferior weight feed bin and the light material bin.The adjusting plate washer of adjustment height is installed on each dividing plate.
The present invention implements broken bag, screening, sorting operation step by step, thereby can avoid material obstruction, winding and mechanical wear comprehensively owing to adopted the said method step, has guaranteed the lasting and stable of operation.Because the present invention utilizes rubbish to realize material broken bag and bulk cargo from gravity and frictional force, good bulk cargo processing procedure is arranged before the screening again, removed fine granular materials, thereby helped screening completely, avoided the dust pollution problem of selection by winnowing effectively.Compare with prior art, method technology of the present invention is simple, control airborne dust effect is remarkable, the rubbish material classification is distinct.Device of the present invention is reasonable in design, and is simple in structure, and manufacturing and operating cost are low.
The present invention is described in further detail below in conjunction with accompanying drawing and concrete embodiment.
Fig. 1 is the inventive method step and device catenation principle figure thereof;
Fig. 2 is apparatus of the present invention zigzag tripod structure schematic diagram;
Fig. 3 is that the A of Fig. 2 is to partial view.
Referring to Fig. 1 to Fig. 3, raw material rubbish can pass on by feed hopper 1 and evenly be transported to feed bin 6 its top feed mouths on belt conveyer 2, and feed bin 6 feed inlet ends are equipped with zigzag tripod 3.Zigzag tripod 3 is provided with multilayer step 14, and each step 14 is provided with the pyrometric cone 15 of arrangement in a row.The charging aperture top of feed bin 6 is equipped with two vibratory sieves 4 that tilt to install mutually, and each vibratory sieve 4 bottom connects the fines outlet.The compass screen surface thing of ground floor vibratory sieve 4 can fall on the second layer vibratory sieve 4.Be unscreened part and can enter the reverse pneumatic separating district passage of forming by blower fan 57 along the compass screen surface inclined-plane.Passage 7 belows are over against weight feed bin 10, and passage 7 tiltedly side is equipped with time weight feed bin 11 and light material bin 13.Be equipped with dividing plate 12 between weight feed bin 10, inferior weight feed bin 11 and the light material bin 13, the adjusting plate washer 8 of adjustment height is installed on each dividing plate 12.The oblique side of going up of light material bin 13 is provided with the wind filtering window 9 that can make material fall into storage warehouse.
Method for separating step of the present invention is: the raw material rubbish feed hopper 1 of packing into is passed on belt conveyer 2; Evenly carry rubbish by belt conveyer 2; Rubbish carries out broken bag and bulk cargo by the tripod 3 of being with pyrometric cone 15 after falling into feed bin 6 charging apertures; Rubbish behind broken bag and the bulk cargo is by two-layer tilt and vibration sieve 4, and each vibratory sieve 4 following particulate thing is discharged by passage; Each material above the vibratory sieve 4 is gone into the reverse pneumatic separating district passage of being made up of blower fan 57 along the inclined screen surface current; Under the effect of counter blow power, the material of different volumes and weight is separated voluntarily, by the adjustable plate 8 control material collection that can adjust height arbitrarily, heavy bulk materials such as metal, brick, glass etc. directly fall into weight feed bin 10; The certain level displacement takes place and enters time weight feed bin 11 in inferior heavier feeds such as leaf, fabric etc. under the wind-force effect; Light material such as polybag etc. take place to move up into light material bin 13 than the big flood prosposition under the wind-force effect.Material in the light material bin 13 is under the effect of inclination wind filtering window 9, and wind sees through window can make material fall into storage warehouse.
Claims (6)
1, method for separating before a kind of waste incineration the steps include: 1. rubbish to be passed on the belt conveyer by feed hopper; 2. evenly carry rubbish by the belt conveyer; 3. broken bag and bulk cargo are carried out through the tripod of band pyrometric cone in the rubbish whereabouts; 4. the rubbish behind broken bag and the bulk cargo is by two-layer tilt and vibration sieve, and sieve particulate thing is down discharged by passage; 5. the oversize material flows into the reverse pneumatic separating district passage of being made up of blower fan along compass screen surface; 6. under the effect of counter blow power, the material of different volumes and weight separates voluntarily, by adjustable plate control material collection, causes heavy bulk materials such as metal, brick, glass etc. directly to fall, and enters the weight feed bin; The certain level displacement takes place and enters time weight feed bin in inferior heavier feeds such as leaf, fabric, kitchen are surplus, paper etc. under the wind-force effect; Light material such as polybag etc. take place to move up into light material bin than the big flood prosposition under the wind-force effect.
2, according to method for separating before the described waste incineration of claim 1, it is characterized in that: the height of described adjustable plate can be adjusted arbitrarily.
3, according to method for separating before claim 1 or the 2 described waste incinerations, it is characterized in that: described light material bin, under the effect of inclination wind filtering window, wind sees through window can make material fall into storage warehouse.
4, a kind of device of realizing claim 1 or the preceding method for separating of 3 described waste incinerations, it comprises feed hopper (1), belt conveyor (2), vibratory sieve (4), blower fan (5), and feed bin (6), the material that enters in the feed hopper (1) can pass on belt conveyor (2), belt conveyor (2) can be sent into material the charging aperture of feed bin (6), it is characterized in that: described feed bin (6) but feed inlet end is equipped with the zigzag tripod (3) of broken bag and bulk cargo, feed bin (6) charging aperture top is equipped with two vibratory sieves (4) that tilt to install mutually, each vibratory sieve (4) bottom connects the fines outlet, ground floor vibratory sieve (4) compass screen surface thing can fall on the second layer vibratory sieve (4), be unscreened part and can enter the reverse pneumatic separating district passage of forming by blower fan (5) (7), passage (7) below is over against weight feed bin (10), passage (7) tiltedly side is equipped with time weight feed bin (11) and light material bin (13), weight feed bin (10), be equipped with dividing plate (12) between inferior weight feed bin (11) and the light material bin (13), the adjusting plate washer (8) of adjustment height is installed on each dividing plate (12).
5, according to the device of method for separating before the described waste incineration of claim 4, it is characterized in that: described zigzag tripod (3) is provided with multilayer step (14), and each step (14) is provided with the pyrometric cone (15) of arrangement in a row.
6, according to the device of method for separating before the described waste incineration of claim 5, it is characterized in that: the oblique side of going up of described light material bin (13) is provided with the wind filtering window (9) that can make material fall into storage warehouse.
Priority Applications (1)
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CN 00123688 CN1339340A (en) | 2000-08-29 | 2000-08-29 | Refuse sorting method and device before incineration |
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CN 00123688 CN1339340A (en) | 2000-08-29 | 2000-08-29 | Refuse sorting method and device before incineration |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102211106A (en) * | 2011-03-07 | 2011-10-12 | 黄陈超 | Automatic fast sorter of domestic garbage |
CN101306420B (en) * | 2008-06-17 | 2012-02-15 | 宁波开诚生态技术有限公司 | Kitchen refuse separator |
CN102601049A (en) * | 2012-03-16 | 2012-07-25 | 四川三塔重工机械有限公司 | Wind power sorting system for municipal domestic waste |
CN103816976A (en) * | 2014-02-27 | 2014-05-28 | 王宏 | Laser-induced breakdown spectroscopic (LIBS) intelligent sorting method and apparatus for ore |
CN103846270A (en) * | 2012-12-03 | 2014-06-11 | 上海锌特管道工程有限公司 | Resource recovery type household garbage processing method |
CN104190624A (en) * | 2014-09-10 | 2014-12-10 | 扬州澄露环境工程有限公司 | Urban household garbage sorting system |
CN104607387A (en) * | 2015-01-29 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Rubbish sorting device |
CN105521945A (en) * | 2015-03-31 | 2016-04-27 | 安徽友力节能设备有限公司 | Vibrating winnowing machine for tea leaf |
CN107879141A (en) * | 2017-10-25 | 2018-04-06 | 安徽锐视光电技术有限公司 | A kind of rearmounted dust pelletizing system of venetian blind type |
CN109675808A (en) * | 2019-02-21 | 2019-04-26 | 吉林融信坤环境技术有限公司 | A kind of house refuse aciculiform vibrosieve method and device |
CN110076081A (en) * | 2019-04-19 | 2019-08-02 | 陕西皇城玉全机械制造(集团)有限公司 | Dewatered sludge shakes fragmentation sieving and crushes sorting unit |
CN110152798A (en) * | 2019-06-24 | 2019-08-23 | 李长征 | Garbage classification system and technique |
CN110252655A (en) * | 2019-05-30 | 2019-09-20 | 广州励美环保科技有限公司 | Powder absorbing separator |
CN111229774A (en) * | 2020-01-13 | 2020-06-05 | 许军 | Medical treatment is with abandonment infusion container processing apparatus |
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2000
- 2000-08-29 CN CN 00123688 patent/CN1339340A/en active Pending
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101306420B (en) * | 2008-06-17 | 2012-02-15 | 宁波开诚生态技术有限公司 | Kitchen refuse separator |
CN102211106A (en) * | 2011-03-07 | 2011-10-12 | 黄陈超 | Automatic fast sorter of domestic garbage |
CN102601049A (en) * | 2012-03-16 | 2012-07-25 | 四川三塔重工机械有限公司 | Wind power sorting system for municipal domestic waste |
CN102601049B (en) * | 2012-03-16 | 2013-09-25 | 四川三塔重工机械有限公司 | Wind power sorting system for municipal domestic waste |
CN103846270A (en) * | 2012-12-03 | 2014-06-11 | 上海锌特管道工程有限公司 | Resource recovery type household garbage processing method |
CN103816976A (en) * | 2014-02-27 | 2014-05-28 | 王宏 | Laser-induced breakdown spectroscopic (LIBS) intelligent sorting method and apparatus for ore |
CN104190624A (en) * | 2014-09-10 | 2014-12-10 | 扬州澄露环境工程有限公司 | Urban household garbage sorting system |
CN104607387B (en) * | 2015-01-29 | 2016-08-24 | 江苏禾杰生物环境科技有限公司 | A kind of garbage sorting device |
CN104607387A (en) * | 2015-01-29 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Rubbish sorting device |
CN105521945A (en) * | 2015-03-31 | 2016-04-27 | 安徽友力节能设备有限公司 | Vibrating winnowing machine for tea leaf |
CN107879141A (en) * | 2017-10-25 | 2018-04-06 | 安徽锐视光电技术有限公司 | A kind of rearmounted dust pelletizing system of venetian blind type |
CN107879141B (en) * | 2017-10-25 | 2019-09-06 | 安徽锐视光电技术有限公司 | A kind of venetian blind type postposition dust pelletizing system |
CN109675808A (en) * | 2019-02-21 | 2019-04-26 | 吉林融信坤环境技术有限公司 | A kind of house refuse aciculiform vibrosieve method and device |
CN109675808B (en) * | 2019-02-21 | 2024-02-27 | 吉林融信坤环境技术有限公司 | Needle-shaped vibration screening method and device for household garbage |
CN110076081A (en) * | 2019-04-19 | 2019-08-02 | 陕西皇城玉全机械制造(集团)有限公司 | Dewatered sludge shakes fragmentation sieving and crushes sorting unit |
CN110076081B (en) * | 2019-04-19 | 2023-12-29 | 陕西炎城环保机械有限公司 | Dewatered sludge vibration crushing, sieving, crushing and sorting device |
CN110252655A (en) * | 2019-05-30 | 2019-09-20 | 广州励美环保科技有限公司 | Powder absorbing separator |
CN110152798A (en) * | 2019-06-24 | 2019-08-23 | 李长征 | Garbage classification system and technique |
CN111229774A (en) * | 2020-01-13 | 2020-06-05 | 许军 | Medical treatment is with abandonment infusion container processing apparatus |
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