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CN110293063A - A kind of aging garbage sorting system - Google Patents

A kind of aging garbage sorting system Download PDF

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Publication number
CN110293063A
CN110293063A CN201910725240.0A CN201910725240A CN110293063A CN 110293063 A CN110293063 A CN 110293063A CN 201910725240 A CN201910725240 A CN 201910725240A CN 110293063 A CN110293063 A CN 110293063A
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China
Prior art keywords
belt conveyor
conveyor
trommel
belt
sieve
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CN201910725240.0A
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Chinese (zh)
Inventor
葛亚军
刘明达
曹占强
戴小东
左钟
曹冬萌
王莹
付罕
郭强
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Beijing First Creation Environment Technology Co Ltd
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Beijing First Creation Environment Technology Co Ltd
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Priority to CN201910725240.0A priority Critical patent/CN110293063A/en
Publication of CN110293063A publication Critical patent/CN110293063A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/30Presses specially adapted for particular purposes for baling; Compression boxes therefor

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

本发明属于陈腐垃圾处理技术领域,特别涉及一种陈腐垃圾分选系统,包括包括板式输送机、与板式输送机通过人工手捡带式输送机相连的磁选机、与磁选机通过滚筒筛上料带式输送机相连的滚筒筛、与滚筒筛通过滚筒筛筛上物转运带式输送机相连的风选机、以及与风选机通过风选轻质物料收集带式输送机相连的打包机。本发明首先采用均匀布料器和人工分拣平台将物料控制成均匀高度并筛出大块石头,方便后续的分选;然后将物料通过滚筒筛、风选筛和盘选筛,去除掉物料中的有害物质,充分保留垃圾中的可再利用物质并用于不同领域再循环使用,节约能源,应用领域更广泛。

The invention belongs to the technical field of stale garbage treatment, and in particular relates to a sorting system for stale garbage, which includes a plate conveyor, a magnetic separator connected to the plate conveyor through a manual hand-picked belt conveyor, and a drum screen connected to the magnetic separator. The drum screen connected with the feeding belt conveyor, the air separator connected with the drum screen through the drum screen material transfer belt conveyor, and the baling machine connected with the air separator through the air selection light material collection belt conveyor machine. In the present invention, a uniform distributor and a manual sorting platform are used to control the material to a uniform height and screen out large stones to facilitate subsequent sorting; Harmful substances, fully retain the reusable substances in the garbage and recycle them in different fields, save energy, and have wider application fields.

Description

一种陈腐垃圾分选系统A stale garbage sorting system

技术领域technical field

本发明属于陈腐垃圾处理技术领域,具体地说涉及一种陈腐垃圾分选系统。The invention belongs to the technical field of stale garbage treatment, and in particular relates to a sorting system of stale garbage.

背景技术Background technique

随着城市化进程的发展,大型城市的垃圾量与日俱增,垃圾填埋场的库容已不能满足实际需要,多余的生活垃圾将面临无处可填埋的窘境。为解决这一问题,一方面需要对垃圾填埋场进行扩容,另一方面,需探索对垃圾填埋场陈腐垃圾进行减量化、无害化的新型处理方法处理方法,以腾挪填埋场库容,延长处置场使用寿命,并探索能最大程度对该处置场陈腐垃圾减量化处理、资源化利用的途径。对于垃圾的减量化、资源化处理及利用则需要开发合适的陈腐垃圾分选系统。With the development of urbanization, the amount of garbage in large cities is increasing day by day, and the storage capacity of landfills can no longer meet the actual needs, and the excess domestic garbage will face the dilemma of having nowhere to landfill. In order to solve this problem, on the one hand, it is necessary to expand the capacity of the landfill, and on the other hand, it is necessary to explore a new treatment method for reducing and harmless the stale waste in the landfill, so as to move the landfill storage capacity, prolong the service life of the disposal site, and explore ways to reduce the amount of stale waste at the disposal site and recycle it to the greatest extent. For the reduction, resource treatment and utilization of waste, it is necessary to develop a suitable stale waste sorting system.

发明内容Contents of the invention

针对现有技术的种种不足,发明人在长期实践中研究设计出一种陈腐垃圾分选系统。Aiming at the various deficiencies in the prior art, the inventor researched and designed a kind of stale garbage sorting system in long-term practice.

为实现上述目的,本发明提供如下技术方案:To achieve the above object, the present invention provides the following technical solutions:

一种陈腐垃圾分选系统,包括板式输送机、与板式输送机通过人工手捡带式输送机相连的磁选机、与磁选机通过滚筒筛上料带式输送机相连的滚筒筛、与滚筒筛通过滚筒筛筛上物转运带式输送机相连的风选机、以及与风选机通过风选轻质物料收集带式输送机相连的打包机。A sorting system for obsolete garbage, including a plate conveyor, a magnetic separator connected to the plate conveyor through a manual hand-picked belt conveyor, a drum screen connected to the magnetic separator through a drum screen feeding belt conveyor, and a The trommel screen is connected to the winnowing machine through the trommel screen material transfer belt conveyor, and the baler is connected to the winnowing machine through the winnowing light material collection belt conveyor.

所述滚筒筛底部设有滚筒筛筛下物收集带式输送机,滚筒筛筛下物收集带式输送机靠近磁选机一端与滚筒筛筛下物转运带式输送机相连。The bottom of the trommel sieve is provided with a trommel undersize collection belt conveyor, and the end of the trommel undersize collection belt conveyor close to the magnetic separator is connected with the trommel undersize transfer belt conveyor.

进一步地,所述板式输送机由数个第一支腿支撑,沿所述板式输送机长度方向设有储料斗,所述储料斗由多个储料斗支架支撑;所述储料斗的中间设有第一输送带,第一输送带一端设有第一减速电机。Further, the apron conveyor is supported by several first legs, and a storage hopper is provided along the length direction of the apron conveyor, and the storage hopper is supported by a plurality of storage hopper supports; in the middle of the storage hopper, there is The first conveyor belt, one end of the first conveyor belt is provided with a first reduction motor.

进一步地,所述板式输送机与人工手捡带式输送机之间设有均匀布料器;所述均匀布料器内设有由驱动组件控制的升降组件,所述驱动组件旁设有第二减速电机。Further, a uniform distributor is provided between the slat conveyor and the manual hand-picked belt conveyor; the uniform distributor is provided with a lifting assembly controlled by a drive assembly, and a second deceleration assembly is provided next to the drive assembly. motor.

进一步地,沿所述人工手捡带式输送机长度方向设有上盖板,所述人工手捡带式输送机两侧设有人工分拣平台;所述人工分拣平台一端设有扶梯,所述人工分拣平台上还设有大件物溜槽。Further, an upper cover plate is provided along the length direction of the artificial hand-picked belt conveyor, and a manual sorting platform is provided on both sides of the manual hand-picked belt conveyor; an escalator is provided at one end of the manual sorting platform, The manual sorting platform is also provided with a large object chute.

进一步地,所述上盖板底部设有第二输送带,第二输送带前端设有张紧装置;所述第二输送带内设有上托辊组,所述第二输送带底部设有回程皮带托辊;所述人工手捡带式输送机靠近磁选机的一端设有清扫器。Further, a second conveyor belt is provided at the bottom of the upper cover, and a tensioning device is provided at the front end of the second conveyor belt; an upper idler set is provided inside the second conveyor belt, and a Return belt idlers; the end of the artificial hand-picked belt conveyor close to the magnetic separator is provided with a cleaner.

进一步地,所述磁选机包括设置在框架内的不锈钢储料斗,所述不锈钢储料斗顶部设有电磁铁,电磁铁安装在轴承座上;所述轴承座通过调节螺栓组吊设在框架顶部的吊耳上;所述轴承座一端上方设有传动链。Further, the magnetic separator includes a stainless steel storage hopper arranged in the frame, an electromagnet is installed on the top of the stainless steel storage hopper, and the electromagnet is installed on the bearing seat; the bearing seat is suspended on the top of the frame by an adjusting bolt group on the lifting lug; a transmission chain is provided above one end of the bearing seat.

进一步地,所述滚筒筛由数个第二支腿支撑;所述滚筒筛内设有第四输送带,其两端由驱动托辊支撑;两个所述驱动托辊中间设有驱动电机,两者与驱动电机均通过万向联轴器相连;所述滚筒筛底部设有筛下物溜槽和筛上物出料斗,滚筒筛上还设有观察窗;所述滚筒筛一侧还设有观察平台,观察平台与滚筒筛爬梯相连,观察平台上还设有安全护栏。Further, the trommel is supported by several second legs; the trommel is provided with a fourth conveyor belt, and its two ends are supported by driving rollers; a driving motor is arranged between the two driving rollers, Both are connected with the driving motor through a universal coupling; the bottom of the trommel is provided with an undersize chute and an oversize discharge hopper, and an observation window is also provided on the trommel; one side of the trommel is also equipped with a Observation platform, the observation platform is connected with the drum screen ladder, and there is also a safety guardrail on the observation platform.

进一步地,所述风选机包括第一风机和第二风机,两者均与风选机风箱相连,所述风箱顶部设有风选机入料口和回风管,所述风箱底部的两端分别设有轻物质出料口和重物质出料口;所述风箱内还设有网链机,网链机输出端与网链相连;所述轻物质出料口与风选轻质物料收集带式输送机相连,所述重物质出料口与风选重质物料接料带式输送机相连,所述风选重质物料接料带式输送机与风选重物料双向卸料带式输送机相连。Further, the wind separator includes a first blower fan and a second blower fan, both of which are connected with the blower box of the blower box, the top of the blower box is provided with a feed inlet of the blower box and a return air pipe, and the two blowers at the bottom of the blower box A light material discharge port and a heavy material discharge port are respectively provided at the end; a net chain machine is also provided in the bellows, and the output end of the net chain machine is connected with the net chain; the light material discharge port is connected with the air separation light material The collection belt conveyor is connected, the heavy material discharge port is connected with the air separation heavy material receiving belt conveyor, and the air selection heavy material receiving belt conveyor is connected with the air separation heavy material two-way unloading belt Conveyor connected.

进一步地,所述滚筒筛筛下物转运带式输送机另一端与盘选筛相连;所述盘选筛包括圆盘筛,圆盘筛顶部设有圆盘筛进料口;所述圆盘筛底部设有溜槽,溜槽底部设有圆盘筛出料口。Further, the other end of the trommel under-screen transfer belt conveyor is connected to the disc screen; the disc screen includes a disc screen, and the top of the disc screen is provided with a disc screen feed port; the disc screen A chute is provided at the bottom of the sieve, and a disc sieve outlet is provided at the bottom of the chute.

本发明的有益效果是:The beneficial effects of the present invention are:

首先采用均匀布料器和人工分拣平台将物料控制成均匀高度并筛出大块石头和木头,方便后续的分选,并且避免的了大块物料对设备的损伤,延长了后续设备的使用寿命;然后将物料通过滚筒筛、风选筛和盘选筛,去除掉物料中的有害物质,而且能细分出小粒径、轻物质和腐殖土等多种类别的物料,充分保留了垃圾中的可再利用物质并用于不同领域再循环使用,节约能源,应用领域更广泛。First of all, the uniform distributor and manual sorting platform are used to control the material to a uniform height and screen out large stones and wood, which is convenient for subsequent sorting, and avoids damage to equipment caused by large materials, prolonging the service life of subsequent equipment ; Then pass the material through drum sieve, wind screen and disc screen to remove harmful substances in the material, and can subdivide various types of materials such as small particle size, light material and humus, fully retaining the garbage The reusable substances in it can be used for recycling in different fields, saving energy and having wider application fields.

附图说明Description of drawings

图1是本发明分选系统的整体结构俯视图;Fig. 1 is the top view of the overall structure of the sorting system of the present invention;

图2是本发明刮板输送机和均匀布料器的前视图;Fig. 2 is the front view of scraper conveyor and uniform distributor of the present invention;

图3是本发明的人工分拣平台前视图;Fig. 3 is the front view of the manual sorting platform of the present invention;

图4是本发明的磁选机左视图;Fig. 4 is the magnetic separator left view of the present invention;

图5是本发明的滚筒筛前视图;Fig. 5 is the front view of the drum screen of the present invention;

图6是本发明的风选机前视图;Fig. 6 is the air separator front view of the present invention;

图7是本发明滚筒筛至盘选筛处设备结构前视图;Fig. 7 is a front view of the equipment structure from the trommel to the disc screen of the present invention;

图8是本发明的打包机俯视图。Fig. 8 is a top view of the packing machine of the present invention.

附图中:1-板式输送机、2-均匀布料器、3-人工分拣平台、4-磁选机、5-滚筒筛、6-风选机、7-盘选筛、8-打包机、11-第一支腿、12-第一减速电机、13-出料斗、14-驱动组件、15-升降组件、16-第二减速电机、17-储料斗、18-储料斗支架、31-上盖板、32-张紧装置、33-回程皮带托辊、34-大件物溜槽、35-上托辊组、36-清扫器、41-调节螺栓组、42-轴承座、43-电磁铁、44-吊耳、45-传动链、46-不锈钢储料斗、47-框架、51-驱动托辊、52-筛下物溜槽、53-第二支腿、54-筛上物出料斗、55-安全护栏、56-万向联轴器、57-驱动电机、58-观察窗、59-滚筒筛爬梯、61-风选机入料口、62-第一风机、63-第二风机、64-轻物质出料口、65-网链机、66-回风管、67-重物质出料口、68-风选机风箱、69-网链、71-皮带机出料口、72-皮带机清扫器、73-圆盘筛进料口、74-圆盘筛、75-溜槽、76-圆盘筛出料口、81-打包铁丝滑轮架、82-液压站、83-壳体、84-自动穿丝组件、85-包体压紧组件、86-包体引坡、87-人工手捡带式输送机、88-滚筒筛上料带式输送机、89-滚筒筛筛下物收集带式输送机、90-滚筒筛筛下物转运带式输送机、91-滚筒筛筛上物转运带式输送机、92-风选重质物料接料带式输送机、93-风选轻质物料收集带式输送机、94-盘选筛筛下物收集带式输送机、95-盘选筛筛下物可逆卸料带式输送机、96-盘选筛筛上物带式输送机、97-风选重物料双向卸料带式输送机。In the attached drawings: 1-panel conveyor, 2-uniform distributor, 3-manual sorting platform, 4-magnetic separator, 5-drum sieve, 6-wind separator, 7-disc screen, 8-packing machine , 11-the first outrigger, 12-the first reduction motor, 13-the output hopper, 14-the driving assembly, 15-the lifting assembly, 16-the second reduction motor, 17-the storage hopper, 18-the storage hopper bracket, 31- Upper cover plate, 32-tensioning device, 33-return belt idler, 34-large object chute, 35-upper roller group, 36-cleaner, 41-adjusting bolt group, 42-bearing seat, 43-electromagnetic Iron, 44-hanging lug, 45-transmission chain, 46-stainless steel storage hopper, 47-frame, 51-driving roller, 52-undersize chute, 53-second outrigger, 54-oversize discharge hopper, 55-Safety guardrail, 56-Universal coupling, 57-Drive motor, 58-Observation window, 59-Drum sieve ladder, 61-Wind separator inlet, 62-First fan, 63-Second fan, 64-Light material outlet, 65-Net chain machine, 66-Return air pipe, 67-Heavy material outlet, 68-Wind separation machine bellows, 69-Net chain, 71-Belt conveyor outlet, 72- Belt conveyor cleaner, 73-disc sieve inlet, 74-disc sieve, 75-chute, 76-disc sieve outlet, 81-packing wire pulley frame, 82-hydraulic station, 83-housing, 84-Automatic wire threading component, 85-Pack body compacting component, 86-Pack body guide slope, 87-Manual hand pick-up belt conveyor, 88-Drum sieve feeding belt conveyor, 89-Drum sieve undersize Collection belt conveyor, 90-drum screen undersize transfer belt conveyor, 91-drum screen oversize transfer belt conveyor, 92-wind separation heavy material receiving belt conveyor, 93-wind separation Light material collection belt conveyor, 94-disc screen sieve collection belt conveyor, 95-disc screen sieve reversible unloading belt conveyor, 96-disc screen sieve belt conveyor Machine, 97-air separation heavy material two-way unloading belt conveyor.

具体实施方式Detailed ways

为了使本领域的人员更好地理解本发明的技术方案,下面结合本发明的附图,对本发明的技术方案进行清楚、完整的描述。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的其它类同实施例,都应当属于本申请保护的范围。此外,以下实施方式中提到的方向用词,例如“上”“下”“左”“右”等仅是参考附图的方向,因此,使用的方向用词是用来说明而非限制本发明创造。In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in the present application, other similar embodiments obtained by persons of ordinary skill in the art without making creative efforts shall all fall within the protection scope of the present application. In addition, the directional terms mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only referring to the directions of the drawings. invent.

下面结合附图和较佳的实施例对本发明作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments.

参见图1~图8,本发明的一种陈腐垃圾分选系统,包括板式输送机1、与板式输送机1通过人工手捡带式输送机87相连的磁选机4、与磁选机4通过滚筒筛上料带式输送机88相连的滚筒筛5、与滚筒筛5通过滚筒筛筛上物转运带式输送机91相连的风选机6、以及与风选机6通过风选轻质物料收集带式输送机93相连的打包机8。Referring to Fig. 1~Fig. 8, a kind of obsolete garbage sorting system of the present invention comprises apron conveyor 1, magnetic separator 4 connected with apron conveyor 1 through manual hand-picked belt conveyor 87, and magnetic separator 4 The trommel 5 connected to each other by the trommel feeding belt conveyor 88, the winnowing machine 6 linked to the trommel 5 by the trommel sieve transfer belt conveyor 91, and the winnowing machine 6 through winnowing light The material collection belt conveyor 93 is connected to the baler 8 .

参见图1、图2,在板式输送机1与人工手捡带式输送机87之间还设有均匀布料器2。板式输送机1由数个第一支腿11支撑并倾斜设置,其靠近均匀布料器2一端的高度最高。沿板式输送机1长度方向设有储料斗17,储料斗17由多个储料斗支架18支撑,在储料斗17的中间设有第一输送带,第一输送带由第一减速电机12提供动力,将陈腐垃圾输送至均匀布料器2处。Referring to Fig. 1 and Fig. 2, a uniform distributor 2 is also provided between the slat conveyor 1 and the manual hand-picked belt conveyor 87. The slat conveyor 1 is supported by several first legs 11 and is arranged obliquely, and the height near the end of the uniform distributor 2 is the highest. A storage hopper 17 is provided along the length direction of the slat conveyor 1. The storage hopper 17 is supported by a plurality of storage hopper supports 18. A first conveyor belt is provided in the middle of the storage hopper 17. The first conveyor belt is powered by a first reduction motor 12. , transport the stale garbage to the uniform distributor 2.

均匀布料器2内设有由驱动组件14控制的升降组件15,其中驱动组件14由第二减速电机16提供动力,带动升降组件15在均匀布料器2内的运动至设定位置,从而使从均匀布料器2出来的陈腐垃圾均处于设定好的厚度。The uniform distributor 2 is provided with a lifting assembly 15 controlled by a driving assembly 14, wherein the driving assembly 14 is powered by a second reduction motor 16, and drives the lifting assembly 15 to move to a set position in the uniform distributor 2, so that from The stale garbage that uniform distributor 2 comes out is all in the thickness of setting.

参见图1、图3,经均匀布料器2后陈腐垃圾进入人工手捡带式输送机87。沿人工手捡带式输送机87长度方向设有上盖板31,防止从均匀布料器2出来的陈腐垃圾溢出人工手捡带式输送机87外。上盖板31为非连续设置,中间间隔处的人工手捡带式输送机(87)两侧设有人工分拣平台3。上盖板31底部设有人工手捡带式输送机87的第二输送带,第二输送带前端设有张紧装置32,用来控制输送带的张紧力。第二输送带内设有上托辊组35,用来支撑第二输送带和陈腐垃圾物料重量。在第二输送带底部还设有回程皮带托辊33,用来支撑第二输送带的下层部分重量。在人工手捡带式输送机87靠近磁选机4的一端还设有清扫器36,用来清扫第二输送带正反面的粘上的陈腐垃圾。Referring to Fig. 1, Fig. 3, stale rubbish enters artificial hand picks up belt conveyor 87 after uniform distributor 2. Pick up belt conveyor 87 length directions along artificial hand and be provided with upper cover plate 31, prevent the stale rubbish that comes out from uniform distributor 2 from overflowing outside artificial hand picking up belt conveyor 87. The upper cover plate 31 is discontinuously arranged, and the manual sorting platform 3 is provided on both sides of the manual hand-picking belt conveyor (87) at the middle interval. The bottom of the upper cover plate 31 is provided with the second conveyor belt of the manual hand-picked belt conveyor 87, and the front end of the second conveyor belt is provided with a tensioning device 32 for controlling the tension of the conveyor belt. The upper idler roller group 35 is arranged in the second conveyor belt, which is used to support the second conveyor belt and the weight of stale garbage materials. A return belt idler 33 is also provided at the bottom of the second conveyor belt to support the weight of the lower part of the second conveyor belt. Also be provided with sweeper 36 near one end of magnetic separator 4 at artificial hand pick-up belt conveyor 87, be used for cleaning the obsolete rubbish that sticks on the front and back of the second conveyor belt.

人工手捡带式输送机87两侧的人工分拣平台3一端设有扶梯,共工作人员上下,平台上还设有一大件物溜槽34,工作人员将挑选出来的大石头、大木头等大件物放入溜槽内送至处理此类物料的特定场所。Artificial hand picks up the manual sorting platform 3 one ends of belt conveyor 87 both sides to be provided with escalator, altogether staff member goes up and down, also is provided with a large object chute 34 on the platform, the staff will pick out large stones, large logs etc. The items are put into the chute and sent to a specific place for processing such materials.

参见图1、图4,磁选机4包括设置在框架47内的不锈钢储料斗46,人工手捡带式输送机87一端通至不锈钢储料斗46内,输送来的陈腐垃圾落入不锈钢储料斗46,不锈钢储料斗46下端连通滚筒筛上料带式输送机88,落入不锈钢储料斗46内的陈腐垃圾直接落在滚筒筛上料带式输送机88的第三输送带上。Referring to Fig. 1 and Fig. 4, the magnetic separator 4 includes a stainless steel storage hopper 46 arranged in the frame 47, and one end of the manual hand-picked belt conveyor 87 leads to the stainless steel storage hopper 46, and the stale garbage transported falls into the stainless steel storage hopper 46. The lower end of the stainless steel storage hopper 46 is connected to the drum sieve feeding belt conveyor 88, and the stale garbage falling into the stainless steel storage hopper 46 directly falls on the third conveyor belt of the drum sieve feeding belt conveyor 88.

在不锈钢储料斗46顶部设有电磁铁43,用来吸附陈腐垃圾中的废铁。电磁铁43安装在轴承座42上,轴承座42通过调节螺栓组41吊设在框架47顶部的吊耳44上。轴承座42一端上方设有传动链45,用来驱动套设在电磁铁43上的皮带,从而将吸附住的废铁输送至处理此类物料的特定场所。An electromagnet 43 is arranged at the top of the stainless steel storage hopper 46, which is used to absorb the scrap iron in the stale garbage. The electromagnet 43 is installed on the bearing seat 42 , and the bearing seat 42 is suspended on the lifting lug 44 on the top of the frame 47 through the adjusting bolt group 41 . A transmission chain 45 is arranged above one end of the bearing housing 42, which is used to drive the belt sleeved on the electromagnet 43, thereby transporting the absorbed scrap iron to a specific place for processing such materials.

参见图1、图5,滚筒筛5靠近磁选机4一端设有滚筒筛筛下物转运带式输送机90,滚筒筛筛下物转运带式输送机90与设置在滚筒筛5底部的滚筒筛筛下物收集带式输送机89相连。滚筒筛筛下物收集带式输送机89用来收集经过滚筒筛5筛选出的粒径小于50mm的陈腐垃圾颗粒。滚筒筛5底部设有筛下物溜槽52,粒径小于50mm的陈腐垃圾颗粒通过筛下物溜槽52落至滚筒筛筛下物收集带式输送机89,由滚筒筛筛下物收集带式输送机89输送至滚筒筛筛下物转运带式输送机90,将此类垃圾颗粒输送至盘选筛7。Referring to Fig. 1 and Fig. 5, the end of the trommel 5 close to the magnetic separator 4 is provided with a trommel undersieve transfer belt conveyor 90. The undersieve collection belt conveyor 89 is connected to each other. The trommel underscreen collection belt conveyor 89 is used to collect stale garbage particles with a particle size less than 50 mm screened out by the trommel 5 . An undersize chute 52 is provided at the bottom of the trommel 5, and stale garbage particles with a particle size of less than 50mm fall through the undersize chute 52 to the trommel undersize collection belt conveyor 89, and are conveyed by the trommel undersize collection belt. The machine 89 is transported to the drum sieve undersize transfer belt conveyor 90, and this type of garbage particles is transported to the disc screen 7.

滚筒筛5由数个第二支腿53支撑,并倾斜设置,其靠近滚筒筛筛上物转运带式输送机91一端的高度最低。经磁选机4筛选后的陈腐垃圾输送至滚筒筛5内,滚筒筛转动,使筛面上的陈腐垃圾翻转与滚动,合格物料(筛下物)经滚筒筛5底部的筛下物溜槽52排出至滚筒筛筛下物收集带式输送机89。The trommel 5 is supported by a plurality of second legs 53, and is arranged obliquely, and the height near the end of the trommel sieve transfer belt conveyor 91 is the lowest. The obsolete garbage screened by the magnetic separator 4 is transported to the trommel 5, and the trommel rotates to turn and roll the stale garbage on the screen surface, and the qualified materials (undersize) pass through the undersize chute 52 at the bottom of the trommel 5 It is discharged to the trommel undersize collecting belt conveyor 89.

滚筒筛5内设有第四输送带,其两端由驱动托辊51支撑,两个驱动托辊51中间设有驱动电机57,两者与驱动电机57均通过万向联轴器56相连,万向联轴器56将驱动电机57的转动传递给驱动托辊51,进而使第四输送带转动。经过滚筒筛5筛选后留下的非合格物料(筛上物)通过第四输送带输送至筛上物出料斗54,进而落至滚筒筛筛上物转运带式输送机91。A fourth conveyor belt is arranged inside the trommel 5, and its two ends are supported by driving rollers 51, and a driving motor 57 is arranged between the two driving rollers 51, both of which are connected to the driving motor 57 through a universal coupling 56, The universal coupling 56 transmits the rotation of the driving motor 57 to the driving idler roller 51, thereby making the fourth conveyor belt rotate. The unqualified materials (oversize) left after being screened by the trommel 5 are transported to the oversize discharge hopper 54 through the fourth conveyor belt, and then fall to the trommel oversize transfer belt conveyor 91 .

滚筒筛5一侧还设有观察平台,工作人员通过滚筒筛爬梯59上至观察平台,通过滚筒筛上的观察窗58观察滚筒筛运转情况。在观察平台外侧还设有安全护栏55,防止工作人员不慎跌落。An observation platform is also provided on one side of the trommel 5, and the staff goes up to the observation platform through the trommel ladder 59, and observes the running condition of the trommel through the observation window 58 on the trommel. The outside of the observation platform is also provided with a safety guardrail 55 to prevent the staff from accidentally falling.

参见图1、图6,风选机6包括第一风机62和第二风机63,第一风机62和第二风机63均与风选机风箱68相连,将风通至通至风箱68内。风箱68靠近滚筒筛5一端顶部设有风选机入料口61,由滚筒筛筛上物转运带式输送机91输送来的物料,从风选机入料口61进入风选机6内进行粉碎和筛选。在风箱68底部的两端分别设有轻物质出料口64和重物质出料口67,轻质的RDF(即Refuse Derived Fuel,垃圾衍生燃料)经过轻物质出料口64落至风选轻质物料收集带式输送机93上,剩下的物料通过重物质出料口67落至风选重质物料接料带式输送机92上。Referring to Fig. 1 and Fig. 6, the winnowing machine 6 includes a first blower fan 62 and a second blower blower 63, both of which are connected with the blower box 68 of the winnowing machine and pass the wind into the blower box 68. The bellows 68 near the top of the trommel 5 is provided with an air separator inlet 61, and the materials transported by the trommel sieve transfer belt conveyor 91 enter the air separator 6 from the inlet 61 of the air separator for further processing. Crush and sift. Both ends of the bottom of the bellows 68 are respectively provided with a light material discharge port 64 and a heavy material discharge port 67, and the light RDF (that is, Refuse Derived Fuel, garbage derived fuel) falls through the light material discharge port 64 to the winnowing light. The heavy material is collected on the belt conveyor 93, and the remaining material falls to the air separation heavy material receiving belt conveyor 92 by the heavy material discharge port 67.

风箱68远离风选机入料口61一端的顶部设有回风管66,用来回风,因为本实施例风选机6是吹-吸式的风选机,风在内部循环,回风管66能防止垃圾内的灰尘被吹到外面。The wind box 68 is provided with a return air pipe 66 at the top of one end away from the air separator inlet 61 for returning air, because the air separator 6 of this embodiment is a blow-suction type air separator, and the wind circulates inside, and the air return pipe 66 can prevent the dust in the garbage from being blown outside.

风箱68内还设有网链机65,网链机65输出端与网链69相连,网链69的作用是过滤空气,把轻质物挡在网链的一面。Also be provided with net chain machine 65 in the bellows 68, the net chain machine 65 output ends link to each other with net chain 69, and the effect of net chain 69 is to filter air, and lightweight thing is blocked on the side of net chain.

参见图1、图8,经过风选机6筛选后的轻质RDF通过风选轻质物料收集带式输送机93输送到打包机,压缩成包块,集中送到热电厂进行焚烧发电。Referring to Fig. 1 and Fig. 8, the light RDF screened by the winnowing machine 6 is transported to the baler through the winnowing light material collection belt conveyor 93, compressed into bales, and sent to the thermal power plant for incineration and power generation.

打包机8包括设置在壳体83左右两端的液压站82和自动穿丝组件84,液压站82为打包机8提供动力,穿丝组件84是捆包用的。在液压站82左端还设有打包铁丝滑轮架81,是打包铁丝穿丝用的。The baler 8 includes a hydraulic station 82 and an automatic threading assembly 84 arranged at the left and right ends of the housing 83. The hydraulic station 82 provides power for the baler 8, and the threading assembly 84 is used for baling. Also be provided with packing iron wire pulley frame 81 at hydraulic station 82 left ends, be packing iron wire threading wire usefulness.

在自动穿丝组件84上还固定连接有包体压紧组件85,其右侧连接包体引坡86,便于打包后的物料滑落至人工收捡处,装车运走。On the automatic threading assembly 84, a bag body pressing assembly 85 is also fixedly connected, and its right side is connected with a bag body guide slope 86, so that the packed material slides down to a manual collection place, and is loaded and transported away.

经过风选机6筛选后的剩下的物料通过风选重质物料接料带式输送机92输送到风选重物料双向卸料带式输送机97,再装到渣土车上,运走进行集中填埋。The remaining materials screened by the winnowing machine 6 are transported to the winnowing heavy material two-way unloading belt conveyor 97 through the winnowing heavy material receiving belt conveyor 92, and then loaded onto the muck truck and transported away Concentrated landfill.

参见图1、图7,经过滚筒筛5筛选后,粒径小于50mm的陈腐垃圾颗粒通过滚筒筛筛下物转运带式输送机90输送至盘选筛7,经过盘选筛7的筛选,陈腐垃圾颗粒中的腐殖土落到盘选筛筛下物收集带式输送机94上,输送至盘选筛筛下物可逆卸料带式输送机95,再装到渣土车上,运走作为绿化的肥料来利用。除了腐殖土外剩下的颗粒通过盘选筛筛上物带式输送机96,输送至风选重物料双向卸料带式输送机97,与经过风选机6筛选后去除了轻质RDF的重质物料汇合到一起装到渣土车上,运走进行集中填埋。Referring to Fig. 1 and Fig. 7, after being screened by the drum sieve 5, stale garbage particles with a particle size less than 50mm are transported to the disc screen 7 by the drum screen under-sieve transfer belt conveyor 90, and after being screened by the disc screen 7, the stale garbage particles The humus in the garbage granules falls on the belt conveyor 94 for collecting the undersands of the pan sieve, and transports them to the reversible unloading belt conveyor 95 for the undersands of the pan sieve, and then loads them on the muck truck and transports them away. Use it as a green fertilizer. Except for the humus, the remaining particles pass through the belt conveyor 96 for the screened material on the disc screen, and are transported to the two-way unloading belt conveyor 97 for winnowing heavy materials, and the light RDF is removed after being screened by the winnowing machine 6. The heavy materials are collected together and loaded onto the muck truck, and then transported away for centralized landfill.

盘选筛7包括圆盘筛74,圆盘筛74顶部设有圆盘筛进料口73。滚筒筛筛下物转运带式输送机90将粒径小于50mm的陈腐垃圾颗粒输送至皮带机出料口71处,落入圆盘筛进料口73。在皮带机出料口71处的滚筒筛筛下物转运带式输送机90上还设有皮带机清扫器72,用来将粘在滚筒筛筛下物转运带式输送机90上的垃圾颗粒清除,保证垃圾颗粒全部落入皮带机出料口71。在圆盘筛74底部设有溜槽75,溜槽75底部设有圆盘筛出料口76。The disk screen 7 includes a disk screen 74, and the top of the disk screen 74 is provided with a disk screen feed port 73. The trommel underscreen transfer belt conveyor 90 transports stale garbage particles with a particle size less than 50 mm to the discharge port 71 of the belt conveyor and falls into the disc screen feed port 73 . Also be provided with belt conveyor sweeper 72 on the trommel undersieve transfer belt conveyor 90 at belt conveyor outlet 71, be used for the rubbish particle that sticks on the trommel undersieve transfer belt conveyor 90 Clear to ensure that the garbage particles all fall into the discharge port 71 of the belt conveyor. A chute 75 is provided at the bottom of the disc sieve 74 , and a disc sieve outlet 76 is provided at the bottom of the chute 75 .

圆盘筛74的每个轴上都有数个盘片,盘片与盘片之间有缝隙,腐殖土颗粒比较小,可以从缝隙落至溜槽75,然后从圆盘筛出料口76落下去。There are several disks on each shaft of the disc screen 74, there are gaps between the discs, the humus particles are relatively small, and can fall from the gaps to the chute 75, and then fall from the disc screen discharge port 76 go.

本发明的陈腐垃圾分选系统使用时,首先用装载机将陈腐垃圾装到板式输送机1的储料斗17内,板式输送机1将物料送至人工手捡带式输送机87。在到达人工手捡带式输送机87前,先通过均匀布料器2将物料层的厚度调整到事先设定好的尺寸。物料在人工手捡带式输送机87上通过时,在人工分拣平台3上的工作人员会将一些大石头大木头等大件物挑选出来。经过人工分拣后的垃圾再经过磁选机4去除废铁后进入滚筒筛5进行筛分。When the obsolete garbage sorting system of the present invention is in use, at first the obsolete garbage is loaded into the storage hopper 17 of the apron conveyor 1 with a loader, and the apron conveyor 1 sends the material to the manual hand-picked belt conveyor 87. Before arriving at manual hand pick-up belt conveyor 87, the thickness of material layer is adjusted to the size set in advance by uniform distributor 2 earlier. When material passed through on the belt conveyor 87 by manual hand picking, the staff on the manual sorting platform 3 would pick out bulky objects such as some big stones and big logs. After manual sorting, the rubbish goes through the magnetic separator 4 to remove scrap iron and then enters the trommel 5 for screening.

筛分出来的粒径小于50mm的垃圾会通过滚筒筛筛下物收集带式输送机89和滚筒筛筛下物转运带式输送机90进入盘选筛7,小颗粒物料在通过盘选筛7时,腐殖土通过盘选筛7的缝隙落到下面的盘选筛筛下物收集带式输送机94上,被送到盘选筛筛下物可逆卸料带式输送机95,再送到渣土车内,收集到的腐殖土可以作为绿化的肥料来利用。盘选筛7的筛上物(除腐殖土以外的物料),通过另盘选筛筛上物带式输送机96与去除了轻质RDF的重质物料汇合到一起。The sieved garbage with a particle size of less than 50mm will enter the disc screen 7 through the drum screen undersize collection belt conveyor 89 and the drum screen undersize transfer belt conveyor 90, and the small particle materials will pass through the disc screen 7. At the same time, the humus falls through the gap of the disc screen 7 to the below disc screen underfill collection belt conveyor 94, and is sent to the disc screen underfill reversible unloading belt conveyor 95, and then sent to In the muck truck, the collected humus can be used as a green fertilizer. The oversize (material except the humus) of the disc screen 7 is merged with the heavy material that has removed the light RDF by another disc selection oversize belt conveyor 96 .

滚筒筛5中未被筛分出来的筛上物通过输送滚筒筛筛上物转运带式输送机91进入风选机6,轻质的RDF被风吹到风选轻质物料收集带式输送机93上,后通过打包机压缩成包块,集中送到热电厂进行焚烧发电。去除了RDF的重质物料落到风选重质物料接料带式输送机92上,通过风选重物料双向卸料带式输送机97装到渣土车上进行集中填埋,因有害物质已经被去除,所以填埋后不会对环境造成污染。The unscreened oversize from the trommel 5 enters the winnowing machine 6 through the conveying trommel oversize transfer belt conveyor 91, and the light RDF is blown by the wind to the winnowing light material collection belt conveyor 93, and then compressed into bales by a baler, and sent to a thermal power plant for incineration to generate electricity. The heavy materials from which the RDF has been removed fall onto the wind-selected heavy-material receiving belt conveyor 92, and the wind-selected heavy-material two-way unloading belt conveyor 97 is loaded onto the muck truck for centralized landfill. It has been removed, so it will not pollute the environment after landfill.

本发明的陈腐垃圾分选系统,首先采用均匀布料器和人工分拣平台将物料控制成均匀高度并筛出大块石头和木头,方便后续的分选,并且避免的了大块物料对设备的损伤,延长了后续设备的使用寿命;然后将物料通过滚筒筛、风选筛和盘选筛,去除掉物料中的有害物质,而且能细分出小粒径、轻物质和腐殖土等多种类别的物料,充分保留了垃圾中的可再利用物质并用于不同领域再循环使用,节约能源,应用领域更广泛。The obsolete garbage sorting system of the present invention first adopts a uniform distributor and a manual sorting platform to control the material to a uniform height and screen out large stones and wood, which is convenient for subsequent sorting, and avoids the impact of large materials on the equipment. damage, prolonging the service life of subsequent equipment; then the material is passed through drum sieve, wind screen and disc screen to remove harmful substances in the material, and can be subdivided into small particle size, light material and humus, etc. A category of materials, fully retain the reusable substances in the garbage and use them for recycling in different fields, save energy, and have wider application fields.

以上已将本发明做一详细说明,以上所述,仅为本发明之较佳实施例而已,当不能限定本发明实施范围,即凡依本申请范围所作均等变化与修饰,皆应仍属本发明涵盖范围内。The present invention has been described in detail above. The foregoing description is only a preferred embodiment of the present invention, and should not limit the implementation scope of the present invention. within the scope of the invention.

Claims (9)

1.一种陈腐垃圾分选系统,其特征在于,包括板式输送机(1)、与板式输送机(1)通过人工手捡带式输送机(87)相连的磁选机(4)、与磁选机(4)通过滚筒筛上料带式输送机(88)相连的滚筒筛(5)、与滚筒筛(5)通过滚筒筛筛上物转运带式输送机(91)相连的风选机(6)、以及与风选机(6)通过风选轻质物料收集带式输送机(93)相连的打包机(8);1. a kind of obsolete garbage sorting system is characterized in that, comprises plate conveyor (1), the magnetic separator (4) that links to each other with plate conveyor (1) by artificial hand picking belt conveyor (87), and The magnetic separator (4) is connected to the trommel screen (5) through the trommel feeding belt conveyor (88), and the air separation is connected to the trommel (5) through the trommel screen material transfer belt conveyor (91). Machine (6), and the baler (8) that links to each other with winnowing machine (6) by winnowing light material collection belt conveyor (93); 所述滚筒筛(5)底部设有滚筒筛筛下物收集带式输送机(89),滚筒筛筛下物收集带式输送机(89)靠近磁选机(4)一端与滚筒筛筛下物转运带式输送机(90)相连。The bottom of the trommel (5) is provided with a drum sieve undersize collection belt conveyor (89), and the trommel undersize collection belt conveyor (89) is close to one end of the magnetic separator (4) and the bottom of the trommel sieve. Material transfer belt conveyor (90) is connected. 2.根据权利要求1所述的一种陈腐垃圾分选系统,其特征在于,所述板式输送机(1)由数个第一支腿(11)支撑,沿所述板式输送机(1)长度方向设有储料斗(17),所述储料斗(17)由多个储料斗支架(18)支撑;所述储料斗(17)的中间设有第一输送带,第一输送带一端设有第一减速电机(12)。2. A kind of stale garbage sorting system according to claim 1, characterized in that, the apron conveyor (1) is supported by several first legs (11), and along the apron conveyor (1) The length direction is provided with a storage hopper (17), and the storage hopper (17) is supported by a plurality of storage hopper supports (18); the middle of the storage hopper (17) is provided with a first conveyor belt, and one end of the first conveyor belt is provided with There is a first reduction motor (12). 3.根据权利要求2所述的一种陈腐垃圾分选系统,其特征在于,所述板式输送机(1)与人工手捡带式输送机(87)之间设有均匀布料器(2);所述均匀布料器(2)内设有由驱动组件(14)控制的升降组件(15),所述驱动组件(14)旁设有第二减速电机(16)。3. A kind of stale garbage sorting system according to claim 2, characterized in that, a uniform distributor (2) is provided between the slat conveyor (1) and the manual hand-picked belt conveyor (87) ; The uniform distributor (2) is provided with a lifting assembly (15) controlled by a drive assembly (14), and a second reduction motor (16) is provided beside the drive assembly (14). 4.根据权利要求1所述的一种陈腐垃圾分选系统,其特征在于,沿所述人工手捡带式输送机(87)长度方向设有上盖板(31),所述人工手捡带式输送机(87)两侧设有人工分拣平台(3);所述人工分拣平台(3)一端设有扶梯,所述人工分拣平台(3)上还设有大件物溜槽(34)。4. A kind of stale garbage sorting system according to claim 1, characterized in that, an upper cover plate (31) is provided along the length direction of the manual hand-picked belt conveyor (87), and the manual hand-picked Both sides of the belt conveyor (87) are provided with a manual sorting platform (3); one end of the manual sorting platform (3) is provided with an escalator, and the manual sorting platform (3) is also provided with a large object chute (34). 5.根据权利要求4所述的一种陈腐垃圾分选系统,其特征在于,所述上盖板(31)底部设有第二输送带,第二输送带前端设有张紧装置(32);所述第二输送带内设有上托辊组(35),所述第二输送带底部设有回程皮带托辊(33);所述人工手捡带式输送机(87)靠近磁选机(4)的一端设有清扫器(36)。5. A kind of stale garbage sorting system according to claim 4, characterized in that, the bottom of the upper cover plate (31) is provided with a second conveyor belt, and the front end of the second conveyor belt is provided with a tensioning device (32) ; The upper idler group (35) is provided in the second conveyor belt, and the return belt idler (33) is provided at the bottom of the second conveyor belt; the manual hand picking belt conveyor (87) is close to the magnetic separation One end of machine (4) is provided with sweeper (36). 6.根据权利要求1所述的一种陈腐垃圾分选系统,其特征在于,所述磁选机(4)包括设置在框架(47)内的不锈钢储料斗(46),所述不锈钢储料斗(46)顶部设有电磁铁(43),电磁铁(43)安装在轴承座(42)上;所述轴承座(42)通过调节螺栓组(41)吊设在框架(47)顶部的吊耳(44)上;所述轴承座(42)一端上方设有传动链(45)。6. A kind of stale garbage sorting system according to claim 1, characterized in that, said magnetic separator (4) comprises a stainless steel storage hopper (46) arranged in the frame (47), said stainless steel storage hopper (46) There is an electromagnet (43) on the top, and the electromagnet (43) is installed on the bearing seat (42); On the ear (44); a drive chain (45) is provided above one end of the bearing seat (42). 7.根据权利要求1所述的一种陈腐垃圾分选系统,其特征在于,所述滚筒筛(5)由数个第二支腿(53)支撑;所述滚筒筛(5)内设有第四输送带,其两端由驱动托辊(51)支撑;两个所述驱动托辊(51)中间设有驱动电机(57),两者与驱动电机(57)均通过万向联轴器(56)相连;所述滚筒筛(5)底部设有筛下物溜槽(52)和筛上物出料斗(54),滚筒筛(5)上还设有观察窗(58);所述滚筒筛(5)一侧还设有观察平台,观察平台与滚筒筛爬梯(59)相连,观察平台上还设有安全护栏(55)。7. A kind of stale garbage sorting system according to claim 1, characterized in that, the trommel (5) is supported by several second legs (53); The fourth conveyor belt is supported by driving rollers (51) at both ends; a driving motor (57) is arranged between the two driving rollers (51), and both of them and the driving motor (57) are connected through a universal coupling The device (56) is connected; the bottom of the trommel (5) is provided with an undersize chute (52) and an oversize discharge hopper (54), and the trommel (5) is also provided with an observation window (58); One side of the drum sieve (5) is also provided with an observation platform, the observation platform is connected with the drum sieve ladder (59), and the observation platform is also provided with a safety guardrail (55). 8.根据权利要求1所述的一种陈腐垃圾分选系统,其特征在于,所述风选机(6)包括第一风机(62)和第二风机(63),两者均与风选机风箱(68)相连,所述风箱(68)顶部设有风选机入料口(61)和回风管(68),所述风箱(68)底部的两端分别设有轻物质出料口(64)和重物质出料口(67);所述风箱(68)内还设有网链机(65),网链机(65)输出端与网链(69)相连;所述轻物质出料口(64)与风选轻质物料收集带式输送机(93)相连,所述重物质出料口(67)与风选重质物料接料带式输送机(92)相连,所述风选重质物料接料带式输送机(92)与风选重物料双向卸料带式输送机(97)相连。8. A kind of stale garbage sorting system according to claim 1, is characterized in that, described winnowing machine (6) comprises first blower blower (62) and second blower blower (63), and both are with winnowing Machine bellows (68) are connected, and described bellows (68) top is provided with winnowing machine material inlet (61) and air return pipe (68), and the two ends of described bellows (68) bottom are respectively provided with light material discharging. Port (64) and heavy material discharge port (67); Also be provided with net chain machine (65) in described bellows (68), the output end of net chain machine (65) links to each other with net chain (69); Described light The material discharge port (64) is connected with the air separation light material collection belt conveyor (93), and the heavy material discharge port (67) is connected with the wind separation heavy material material receiving belt conveyor (92), The wind-selected heavy material receiving belt conveyor (92) is connected with the wind-selected heavy material two-way unloading belt conveyor (97). 9.根据权利要求1所述的一种陈腐垃圾分选系统,其特征在于,所述滚筒筛筛下物转运带式输送机(90)另一端与盘选筛(7)相连;所述盘选筛(7)包括圆盘筛(74),圆盘筛(74)顶部设有圆盘筛进料口(73);所述圆盘筛(74)底部设有溜槽(75),溜槽(75)底部设有圆盘筛出料口(76)。9. A kind of obsolete garbage sorting system according to claim 1, characterized in that, the other end of the trommel under-sieve transfer belt conveyor (90) is connected to the disc screen (7); Screening (7) comprises disc sieve (74), and the top of disc sieve (74) is provided with disc sieve feed inlet (73); Described disc sieve (74) bottom is provided with chute (75), and chute ( 75) The bottom is provided with a disc sieve outlet (76).
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