WO2014000728A1 - Procédé et dispositif de fractionnement de matériaux de recyclage commandé par ordinateur - Google Patents

Procédé et dispositif de fractionnement de matériaux de recyclage commandé par ordinateur Download PDF

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Publication number
WO2014000728A1
WO2014000728A1 PCT/DE2013/000341 DE2013000341W WO2014000728A1 WO 2014000728 A1 WO2014000728 A1 WO 2014000728A1 DE 2013000341 W DE2013000341 W DE 2013000341W WO 2014000728 A1 WO2014000728 A1 WO 2014000728A1
Authority
WO
WIPO (PCT)
Prior art keywords
screen
rollers
program
fractionation
sieve
Prior art date
Application number
PCT/DE2013/000341
Other languages
German (de)
English (en)
Inventor
Martin Hirschauer
Original Assignee
Martin Hirschauer
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Martin Hirschauer filed Critical Martin Hirschauer
Publication of WO2014000728A1 publication Critical patent/WO2014000728A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12—Apparatus having only parallel elements
    • B07B1/14—Roller screens
    • B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/14—Details or accessories
    • B07B13/18—Control

Definitions

  • the present invention relates to a method and a device for
  • waste When such waste is sent to a processing center, these materials are often mixed into a heterogeneous mass of material.
  • the components of such material masses usually consist of paper, cardboard, aluminum packaging, plastic articles, glass containers and garden waste.
  • disk screens are increasingly used in the form of a plurality of rotating, frame-mounted, disc-shaped shafts.
  • the disks mounted on each shaft rotate in
  • the disks can be displaced on the shafts and thus give rise to variable openings, the disks having an irregular outer profile which the recyclable material over the longitudinal axis of the
  • Adjusted openings between the edges of the discs determines the size of the material during transport through the sieve and thus sorted out.
  • the prior art DE 44 30 682 A2 a Scheibensieb is described.
  • This sieve consists of arranged on shafts discs, in particular of polygonal circumference, which are offset from shaft to shaft and engage in each other and are driven by a shaft engaging the drive in the same direction of rotation, wherein the passage width of the screen by the distance between the interlocking Slices is determined. This is marked
  • Disc screen characterized in that the discs have projecting lateral projections in the said distance.
  • the object of this measure is to prevent such a screen from sticky screenings, such as moist
  • a disc screen is claimed in claim 1 with at least one shaft, arranged on the shaft disks and arranged between the discs on the shaft casing tube bodies, which are arranged exclusively radially displaceable on the shaft.
  • the discs are arranged rigidly on the shaft and the tubular casing body in its axial extension flush with the discs.
  • this Scheibensieb has the feature that the casing tube body are mounted elastically on the shaft.
  • An apparatus for separating material into a plurality of material fractions comprising a disk screen having a transport device for material applied thereon, which runs from a disk screen start to a disk screen end, to
  • Scheibensiebende wherein an inclination of the Scheibensiebes to provide a third fraction of the deposited material as an oversize fraction on
  • This device has essentially as a feature that the
  • Slanted position of the disc screen is variably adjustable, that one
  • EP 2 329 891 A1 discloses an apparatus and a method for
  • a screen screen for providing a first fraction as a screen fraction below the disc screen, the disc screen extending in its transport direction in a transverse direction of the device with a slope upwards to
  • Material application area extends with a downward slope, and / or by a suitable shaping of discs of Scheibensiebes one
  • Material transport also transversely to its transport direction provides, for providing a third fraction as an oversize fraction at a longitudinal end of the disc screen.
  • the characteristic content of claim 2 can be recognized as a characteristic feature, namely that the number and / or arrangement of disks on a respective shaft of the disk screen is variable.
  • the present invention is therefore based on the object of providing a method and a device for the automated separation of recycled material, which permit a largely program-controlled fractionation of the recycling material for the respective application, without manual intervention
  • a device for the program - controlled fractionation of recycled material by means of a transportable system comprising the following features: a) a transport means (17, 20, 22) for changing the position of the material
  • Screen rollers (8, 6) having a plurality of screen rollers (26) for conveying screenings for fractionation processes, c) a plurality of means for adjusting sieving parameters of screen structures (7,5), the adjustment of the inclination in the main Sieb Modell (19, 30) is infinitely adjustable, the adjustment of the rotational speed of the screen rollers (8,6) is separately and continuously adjustable, and an axial adjustment of
  • the screen structures (7,5) consist of parallel rotatable screen rollers (23) whose direction of rotation is preferably the same, and each of which carries a multiplicity of ring-shaped screen roller blades (26) arranged in a comb-like manner
  • Sieve roller blades (26) of adjacent screen rollers (23) are arranged offset to one another and distributed on the circumference, the material flow promotional entrainment means.
  • the screen rollers (23) are driven electrically, hydraulically or pneumatically.
  • Method for the program - controlled fractionation of recycled material by means of a transportable system having the following features: a) the recycling material to be fractionated is
  • Rotation speed of the screen rollers (23) is separately and continuously adjustable and an axial adjustment of screen rollers (23) is separately possible.
  • the sieve structures are designed such that, in the direction of their respective longitudinal axis, up to three different screen roller blades (26) can be used on different screen rollers (23) with different drives, these being made of different materials (50, 51, 52 ) can be produced.
  • a machine-readable medium having the program code of a computer program for carrying out the method according to one of claims 6 to 10, when the program is executed in a computer.
  • Fig. 1 side views of the device according to the invention
  • Fig. 2 a schematic representation of the screen rollers and treadmills
  • Fig.3b the fractionation process in rhizomes with stone material
  • Fig. 5 a top view of a screen roller - setting, average grain size
  • Fig. 6 a plan view of a screen roller - setting, largest grain size
  • FIG. 7 a the cleaning effect in the case of screen roller blades made of rubber
  • Fig.8 three different types of screen rolls
  • FIG 1 shows side views of the device according to the invention.
  • a LkW - chassis As a mobile subset of this device, a LkW - chassis is shown in this figure. Of course, any other mobile or stationary, suitable for the load, subset can be used. On such a pedestal, a plurality of sieve structures and conveyor belts are installed, each corresponding to a particular design form, the separation of the respective
  • FIG. 1 the discharge of a first light fraction 3 and a second light fraction 1 can be seen on the left side.
  • the discharge 21 of a fine sieving is described in more detail here by way of example.
  • the device serves 2.
  • Primary screening of the applied recycled material is a facility 4 installed.
  • Such means for detection or observation may consist in a simple form in cameras with corresponding screens.
  • appropriate detection means are available to the person skilled in the art.
  • the basic frame for holding the screen structure in the form of the screen rollers 6 of the Feinsieb is marked with 5.
  • the basic frame for holding the screen structure in the form of the screen rollers 6 of the Feinsieb is marked with 5.
  • Base frame 7 with its lifting device 19 for holding the screen structure of a primary screen - means designated in the form of screen rollers 8.
  • the process of primary screening is controlled by means 9 for detecting the primary fractionation process.
  • an entry funnel 12 for green material is designated in FIG. 1, from which this green material is conveyed via a conveyor belt 11 onto the screen rollers 8 of the primary screen device.
  • a device 10 serves to monitor this process.
  • a lifting device 13 is provided to carry out the maintenance of the area around the entry funnel 12.
  • a discharge 16 for a 1st heavy fraction can be seen on this side view, as well as a conveyor belt 18 for the Feinsiebgut.
  • the right side view in Figure 1 shows a narrow side of the device according to the invention.
  • the discharge 21 of the fine sieving and the discharge 16 of the 1st heavy fraction can be seen here.
  • the discharge 3 and the discharge 1 of the 1st and the 2nd light fraction can be seen from the front in this view.
  • Transverse view 22 of the chassis complements this presentation.
  • FIG. 2 shows a schematic representation of the screen rollers and treadmills.
  • the reverse skew, in relation to the representation in Fig.1. is chosen because of the pleasing presentation
  • the base frame 7 In a central position, in FIG. 2, the base frame 7 can be seen with its lifting device 19 for holding the screen structure of the primary screen device in the form of screen rollers 8.
  • This Primärsieb - device can be adjusted by means of a rotary joint 28 in its inclination.
  • the device 9 for the detection of the primary fractionation process is stylized twice. In principle, this device 9 can be moved to any location of the entire roller arrangement considered, or can be designed in such a way that movability is no longer necessary by means of a multiplicity of detection means.
  • the type of detection means used depends on the nature and design of the primary material to be observed.
  • such detection means can be optical detection devices, such as cameras for detecting a wide variety of light frequencies, and / or different sensors, such as metal detectors or temperature sensors or, in particular, sensors for detecting radioactive radiation.
  • novel light field cameras can be used, in which an image is captured and stored by means of a plurality of tiny mini-lenses, whereby only at a later time the image can be made according to your own choice and special specifications.
  • a special application of such a system is also the soil investigation in the archeological area or in the
  • Conveyor belt 11 this conveyor belt 11 is fed by the conveyor belt 38 of the entry funnel and can be moved over the entire length of the primary screen - means, as shown by the double arrow drawn at the appropriate place.
  • a device 10 for detecting a special green material entry is supplemented here.
  • the entry funnel 12 is shown stylized.
  • the discharge of the 1st heavy fraction at the primary screen is at the lower end of the primary screen by means of the conveyor belt 16, since the corresponding components accumulate at the lower end according to the law of gravity.
  • the material components screened out by the primary screen device fall on a fine screen device.
  • the fine mesh device with its base frame 5 and its screen rollers 6 arranged spatially beneath the primary screen device is likewise adjustable in its inclination, like the primary screen device. It has a corresponding pivot 29 and a lifting device 30 for adjusting the inclination.
  • the material screened out by the fine screen device is replaced by a
  • FIG. 3 shows the fractionation process in the presence of organic waste.
  • the arrangement of the screens and conveyor belts corresponds to the representation as shown in FIG.
  • the entry shown on the left side consists in this example of organic waste 31.
  • the entry from the entry funnel is also here again by means of the conveyor belt 38, which serves for emptying the entry funnel 12 and the dosage of the supplied material on the conveyor belt 11.
  • the heavy fraction 37 in the area of the primary sieve facility is exemplary here in the form of stones, metals and large wooden parts.
  • the light fraction in the area of the primary sieve device usually consists of films and plastic parts.
  • the primary material to be screened, which falls on the fine screen device, is designated 34 in FIG.
  • the heavy fraction indicated on the example of FIG. 3 consists of compost material 36 and the light fraction in the area of the fine sieve device
  • Components such as fine sieve parts, foil shreds or small plastic particles.
  • the biowaste screened out by means of the fine sieve device, shown here as fine particles 35, is suitable in most cases for the operation of biogas plants.
  • FIG. 3a shows the fractionation process for garden waste.
  • the garden waste located in this case in the hopper usually in the form of wood parts, leaves, grass and foil remnants of old plastic bags, get back on the conveyor belt 38 to the next conveyor belt 11 and from there to the primary screen - means with the large screen rollers.
  • At the lower end of these screen rollers collect coarser wood parts 40 because of their weight, while at the top usually grass, leaves and mixed films as main ingredients 41 at
  • FIG. 3 b shows the fractionation process in the presence of rhizomes with mixed stone material.
  • material with the structure - designation 44 namely a collection of coarse pieces of wood from chopped rootstocks and other pieces of wood with adhering earth fragments and stones.
  • the stones will accumulate at a certain inclination of the respective sieve, because they have a higher specific gravity than wood. They can be easily removed at these locations. This applies to the large stones according to the position 49 at the lower end of this primary sieve, while at the upper end collects coarse wood according to position 45. On the fine sieve below, small stones accumulate at the lower end after the position 48, while at the upper end small pieces of wood can be removed.
  • the screened material of the fine sieve is a mixture of wood flour and soil according to item 47.
  • FIG. 4 shows a plan view of a screen roller setting for the case of the smallest adjustable grain size.
  • these screen rollers 23 are those in which a device for axial adjustment is provided.
  • An axial adjustment is understood here to mean that the drive axles 24 of these screen rollers are adjustably arranged in their position in the longitudinal axis.
  • Figure 4 In the upper part of Figure 4 are corresponding
  • Each screen roller carries on its peripheral surface a plurality of such parallel stored, a gap-free, annular Siebwalzenrisen whose circumference is designed so that it is as large a resistance upon rotation of the respective screen roller for the recycled material, the recycled material in the direction of rotation of the screen roller conveyed. Im shown In this case, this is achieved in that each screen roll sheet has gear-wheel-shaped recesses as means for the further transport of recycled material.
  • the screen roll sheets of two adjacent screen rolls are arranged so that each screen roll sheet of a screen roll rotates in a gap of two screen roll sheets of the adjacent screen roll.
  • An axial displacement of a screen roller can thus be carried out only to the extent that this allows the gap between two screen roller blades of the adjacent screen roller, otherwise the screen roller blades of two adjacent screen rollers would touch and therefore inevitably slow down unacceptably. If a screen roller with respect to its two neighbors so far axially displaced in the longitudinal axis that just barely touching the Siebwalzenallen the adjacent
  • Grain size passage opening 25 can then fall through recycled material which is smaller than its maximum width in terms of its dimensions. That is, the space between two, arranged in this way with respect to their drive axles 24, screen rolls acts for such a small body as parts of the recycled material as a sieve. This represents, therefore, such small components referred to as grain, in this case, the smallest adjustable grain size.
  • FIG. 5 shows a top view of a screen roller setting for the case of an average grain size.
  • FIG. 6 shows a top view of a screen roller setting for the case of the largest adjustable grain size.
  • This variant represents a combination of the adjustment possibilities according to FIG. 4 and FIG. 5.
  • drive axes of the relevant screen rollers can be adjusted both axially and in their parallel distance from one another.
  • a maximum grain size 25 results.
  • Fig. 7 shows a plan view of a screen roller adjustment in the case of a cleaning process.
  • This case essentially corresponds to the conditions described in FIG. The difference with this is that the axial adjustment of corresponding drive axes of screen roll drums 27 occurs during operation of the respective wire screen and this adjustment is repeated several times to remove material remnants of the recycling material which are on the screen roller blades 26 and / or the roller drums 27 to remove. This is effected by the screen roller blades 26 and the
  • FIG. 7 a shows the cleaning effect with special screen roller blades 26 made of rubber.
  • Fig. 8 shows three different types of screen rolls in terms of their production material.
  • Metal screen disks 50 have primarily the property of severely cutting through the recycling material to be treated and, to a certain extent, developing properties of a milling tool.
  • Plastic screen discs 51 are more suitable for softer overall recycling material, which makes it easier to handle.
  • Rubber screen washers 52 are intended for applications that are predominantly tacky recycle material that does not adhere to the material rubber.
  • the screen discs can also taper outward, so one
  • the drive axles 24 of screen rollers are adjustable individually or as a whole in a direction perpendicular to the surface of a screening device, ie in the direction of the vertical axis. This can be done alternatively or in addition to the presented types of adjustment. Such an application may be useful in special cases of bulky recycled material or for cleaning purposes.
  • the drive axles 24 of screen rollers are each driven separately from drives. This can be done by means of electrical, hydraulic or pneumatic drives.
  • Transport problems be provided that the drive shaft 24 of one or more screen rollers divided and each half is driven separately. This can be extended to three-part screen rollers, with a tubular motor as the drive in the middle. In this way it is possible to transport recycled material on both sides of a screen at a different speed than in the middle. However, any area of a screen can carry the recycled material at different speeds.
  • Program Control includes a tutorial that automatically selects specific operating parameters, such as grade of sieves, choice of grain sizes, or run speeds of screens, by identifying or directly entering certain parameters of recycled material or to propose conveyor belts and / or to stop them automatically.
  • Swivel joint on base frame for primary fractionation device Swivel joint on base frame for fine mesh device
  • Biomass (suitable for biogas plants and / or compost) Rootstocks crushed, pieces of wood, stones, earth

Landscapes

  • Combined Means For Separation Of Solids (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

L'invention concerne un procédé et un dispositif de fractionnement de matériaux de recyclage au moyen d'une installation transportable, présentant les caractéristiques suivantes : a) un moyen de transport (17, 20, 22) sert à déplacer l'ensemble de l'installation ; b) une pluralité de structures de criblage (7, 5) constituées de cylindres de criblage rotatifs (23) munis d'ailettes (26) de cylindre de criblage sert à acheminer le matériau objet du criblage pour les processus de fractionnement ; c) une pluralité de moyens servent à l'ajustement des paramètres de criblage des structures de criblage (7, 5), l'ajustement (19, 30) de l'inclinaison de chaque structure de criblage pouvant se faire principalement par un réglage progressif, l'ajustement de la vitesse de rotation des cylindres de criblage (8, 6) pouvant se faire séparément et progressivement, et l'ajustement axial des cylindres de criblage (23) pouvant se faire séparément ; d) une pluralité de bandes transporteuses (3, 11, 16, 18, 21, 38) sert à transporter le produit objet du fractionnement, sa vitesse pouvant également être ajustée séparément et progressivement ; e) un dispositif de commande sert à ajuster les différents paramètres fonctionnels des différents programmes de fractionnement.
PCT/DE2013/000341 2012-06-29 2013-06-28 Procédé et dispositif de fractionnement de matériaux de recyclage commandé par ordinateur WO2014000728A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012012979.3 2012-06-29
DE201210012979 DE102012012979A1 (de) 2012-06-29 2012-06-29 Verfahren und Vorrichtung zur programmgesteuertenFraktionierung von Recycling-Material

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Publication Number Publication Date
WO2014000728A1 true WO2014000728A1 (fr) 2014-01-03

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WO (1) WO2014000728A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199690A (zh) * 2019-04-09 2019-09-06 丰疆智能科技股份有限公司 联合收割机振动筛调节系统和方法
CN115978550A (zh) * 2023-03-17 2023-04-18 昆山鹿城垃圾发电有限公司 发电厂垃圾焚烧的固体垃圾输送控制方法及其设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000021796A1 (it) * 2020-09-16 2022-03-16 O M D Srl Sistema di vagliatura perfezionato per il recupero del vetro
IT202200006128A1 (it) * 2022-03-29 2023-09-29 Ecostargreen S R L Impianto per la separazione di materiali solidi in più frazioni e procedimento per separare materiali solidi in più frazioni mediante detto impianto

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734360A1 (de) * 1986-10-14 1988-04-21 Wageneder Sbm Gmbh Fahrbare einrichtung zur sortierung von kompostbestandteilen
DE4430682A1 (de) 1994-08-30 1996-03-07 Ernst Josef Kronenberger Scheibensieb
WO1998040173A1 (fr) * 1997-03-12 1998-09-17 Pal S.R.L. Dispositif a rouleaux servant a separer des granulats et des particules presentant differentes granulometries, et machine de formation correspondante mettant en oeuvre ce dispositif
DE19825097A1 (de) * 1998-06-05 1999-12-09 Zemag Gmbh Verfahren zum Betrieb eines Walzenrostsiebes
EP1106264A2 (fr) 1999-12-01 2001-06-13 ECOSTAR S.r.l. Tamis pour le tri de déchets
DE102005018995C5 (de) 2004-04-24 2008-07-03 Anlagenbau Günther GmbH Scheibensieb
EP2233217A2 (fr) 2009-03-24 2010-09-29 Martin Hirschauer Dispositif et procédé de séparation de matériau, notamment de fourrage vert, et utilisation correspondante
EP2329891A1 (fr) 2009-12-05 2011-06-08 Martin Hirschauer Dispositif et procédé de séparation de matériau, notamment de fourrage vert, et utilisation correspondante

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734360A1 (de) * 1986-10-14 1988-04-21 Wageneder Sbm Gmbh Fahrbare einrichtung zur sortierung von kompostbestandteilen
DE4430682A1 (de) 1994-08-30 1996-03-07 Ernst Josef Kronenberger Scheibensieb
WO1998040173A1 (fr) * 1997-03-12 1998-09-17 Pal S.R.L. Dispositif a rouleaux servant a separer des granulats et des particules presentant differentes granulometries, et machine de formation correspondante mettant en oeuvre ce dispositif
DE19825097A1 (de) * 1998-06-05 1999-12-09 Zemag Gmbh Verfahren zum Betrieb eines Walzenrostsiebes
EP1106264A2 (fr) 1999-12-01 2001-06-13 ECOSTAR S.r.l. Tamis pour le tri de déchets
DE102005018995C5 (de) 2004-04-24 2008-07-03 Anlagenbau Günther GmbH Scheibensieb
EP2233217A2 (fr) 2009-03-24 2010-09-29 Martin Hirschauer Dispositif et procédé de séparation de matériau, notamment de fourrage vert, et utilisation correspondante
EP2329891A1 (fr) 2009-12-05 2011-06-08 Martin Hirschauer Dispositif et procédé de séparation de matériau, notamment de fourrage vert, et utilisation correspondante

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199690A (zh) * 2019-04-09 2019-09-06 丰疆智能科技股份有限公司 联合收割机振动筛调节系统和方法
CN115978550A (zh) * 2023-03-17 2023-04-18 昆山鹿城垃圾发电有限公司 发电厂垃圾焚烧的固体垃圾输送控制方法及其设备

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