WO2008129101A1 - Machine de récupération de matériaux à partir de déchets - Google Patents

Machine de récupération de matériaux à partir de déchets Download PDF

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Publication number
WO2008129101A1
WO2008129101A1 PCT/ES2008/000258 ES2008000258W WO2008129101A1 WO 2008129101 A1 WO2008129101 A1 WO 2008129101A1 ES 2008000258 W ES2008000258 W ES 2008000258W WO 2008129101 A1 WO2008129101 A1 WO 2008129101A1
Authority
WO
WIPO (PCT)
Prior art keywords
materials
screw
machine
recovery
tank
Prior art date
Application number
PCT/ES2008/000258
Other languages
English (en)
Spanish (es)
Inventor
Antonio MARTÍNEZ TRASERRA
Original Assignee
BETETA BERMÚDEZ, Esperanza
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 BETETA BERMÚDEZ, Esperanza filed Critical BETETA BERMÚDEZ, Esperanza
Publication of WO2008129101A1 publication Critical patent/WO2008129101A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/36—Devices therefor, other than using centrifugal force
    • B03B5/40—Devices therefor, other than using centrifugal force of trough type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
    • B03B5/52—Spiral classifiers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • B03B9/065—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial the refuse being building rubble
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
    • B03B2011/008—Screw dischargers

Definitions

  • the invention aims at a machine for the recovery of materials from waste, particularly waste such as debris and clearing, for use in screeds, road bases, roads, etc.
  • the Spanish utility model No. 200401407 is known for «Device for separating heterogeneous mixtures of materials according to their densities with respect to that of a fluid.».
  • This device comprises a tank in which water is preferably disposed and in which two conveyor belts are partially submerged: a first belt is used to lift from the bottom of the tank the material of higher density or decanted material and its transport to a reception area, while a second belt is used to transport float material to a reception area, the operation of the second conveyor belt being linked to the action of a motorized roller provided with radial blades and fixed to the tank, so that the rotation of the blades beats the surface of the liquid.
  • the machine for the recovery of materials from wastes such as debris object of the invention comprises a reservoir to contain a liquid, preferably water, and receive waste, all adapted so that the separation of materials takes place according to their density , the ones with the highest density being deposited at the bottom of the tank while the ones with the lowest density float in said liquid, with a device for extracting decanted materials and a device for extracting float materials.
  • the machine of the invention is characterized in that the device for extracting decanted materials comprises at least one Archimex screw arranged so that one end thereof or initial end is arranged at the bottom of the tank, so that the rotation of the screw (s ) produces the transport of the decanted materials from said bottom to a reception area of decanted materials, and because the device for extracting floated materials comprises a plurality of brushes fixed to an endless conveyor and adapted so that each of them produces the sweeping of float materials from the surface of the liquid to a reception area of float materials.
  • the characteristics described above of the machine of the invention provide an innovative solution to the previously described drawbacks presented by the known embodiments of material recovery devices.
  • the fact that the machine of the invention uses an Archimedean screw for the extraction of the bottom of the tank of decanted materials provides an extraordinary simplification of the extraction operations with respect to the use of conveyor belts, which by their very nature require of facilities of greater complexity and size.
  • the arrangement of the Archimedean screw of the machine of the invention allows the removal of decanted materials of reduced grain size, for example up to 1 mm.
  • the bottom of the tank of the machine of the invention has a configuration that, adapted to the Archimedean screw it contains, greatly facilitates cleaning and maintenance operations, since it greatly limits the accumulation of decanted materials , unlike the use of conveyor belts that, due to their configuration, prevent adequate extraction of decanted material from the bottom of the tank.
  • Also characteristic of the invention is the fact that the extraction of Terial decanted from the bottom of the tank by means of an Archimede screw allows several configurations of the machine.
  • a single Archimetic screw can be used so that its end is higher than the initial end.
  • Another possible configuration consists of a first horizontally arranged Archimex screw whose end end is coupled to the initial end of a second Archimex screw arranged so that its end end is at a higher height than that of the initial end.
  • Another possible configuration consists of a first horizontally arranged Archimex screw and a second Archimex screw arranged below the first screw, all adapted so that the second screw at its initial end receives the decanted materials transported by the first screw, its final end being higher than the initial end.
  • the general shape of the tank having its bottom has a circumferential contour and both the bottom of the tank and the housing of the Archimetic screw (s) are totally or partially covered with a highly material wear resistant due to friction.
  • the machine of the invention is also characterized in that the tank comprises an inclined load plane adapted so that from a waste loading area they slide by gravity to the interior of the tank, and a discharge plane on which the float materials are transported by sweeping and extending between the deposit and a reception area of float materials.
  • the device for extracting decanted materials allows the extraction and transport of decanted material with granulometry of approximately 1 mm to 250 mm.
  • Fig. 1 is a schematic side view of a first embodiment of the machine of the invention
  • FIG. 2 is a schematic rear view of the first embodiment of the machine of the invention
  • Figs. 3 and 4 are respective schematic representations of a second and third embodiment of the machine of the invention.
  • a first embodiment, which is the preferred embodiment, of the machine for the recovery of materials from wastes object of the invention has been schematically represented.
  • the machine of the invention comprises a tank 1, a device for extracting decanted materials 2 and a device for extracting floated materials 3, all supported by a braced frame 4.
  • the tank 1 which It is preferably constructed from sheet steel, has a general V shape with a bottom 5 of circumferential contour.
  • the tank 1 is provided with an inclined load plane 6 adapted to receive waste materials 7 from a crusher or mill, and has a slope that allows the waste materials 7 to slide through it in the direction indicated as A towards the inside of the tank 1.
  • the tank 1 is preferably filled with water 10, so that upon receiving the load of waste material 7 the low density materials, such as wood, plastics, etc., remain floating on the surface 11, hereinafter referred to as float material 8, as high density materials, such as stones, rubble, etc. they are deposited in the bottom of the tank 1, hereinafter designated as decanted material 9.
  • the device for extracting decanted material 2 comprises an Archimex screw 12 arranged in a housing 13 open at its upper part.
  • the screw 12 is driven by an assembly formed by an electric motor and a speed reducer 14, and has its initial end 15 arranged at the bottom of the tank 1, while its end end 16 is at a higher height than that of the initial end 15.
  • the initial end 15 of the Archimedean screw 12 receives the decanted material 9 and carries it in the direction indicated as B in Fig. 1 to its final end 16 where it is discharged through an opening 17 made in the housing 13, said discharge occurring in an area not shown adapted to receive the decanted material 9.
  • the bottom of the tank 1 and the bottom of the housing 13 are provided with respective coatings 18 of material highly resistant to friction wear, preferably steel material with a hardness of the order of 400 HB.
  • the device for extracting float materials 3 comprises a plurality of brushes 19 fixed transversely to an endless conveyor 20 driven by an assembly formed by an electric motor and a speed reducer 31 represented in Fig. 1, and a discharge plane 21 of float material 8 arranged coupled to the reservoir 1 and forming a certain ascending angle that places its end end 24 at a higher height than that of the initial end 25 located flush with the surface 11 of the water 10.
  • the endless conveyor 20 comprises a drive roller 22, to which said electromotor and speed reducer assembly 31 is coupled, and two guide rollers 23, all of which are adapted so that in the path followed by the brushes 19 three are defined well-defined sections: a first section parallel to the surface 11 of the water 10 of the tank 1; a second section parallel to the discharge plane 21 of float material ⁇ ; and a third section of return or closure.
  • the brushes 19 are sized so that they have an amplitude that corresponds to that of the tank 1, as shown in Fig. 1, and a height that during its passage through said first section parallel to the surface 11 of the water 10 its ends exteriors are partially submerged, while during their passage through said second section parallel to the discharge plane 21 they remain in contact with it.
  • each of the brushes 19 proceeds to the scanning of float material 8 from the surface 11 of the water 10 to the end end 24 of the discharge plane 21 where the discharge of the float material occurs in an area not shown.
  • a second embodiment of the machine of the invention is shown schematically, which differs from the first embodiment described above by the fact that it comprises a first Archimetic screw 26 arranged horizontally coupled by means of a gimbal mechanism. 27 with a second Archimetic screw 28.
  • a third embodiment of the machine of the invention is schematically represented which differs from the first embodiment described above by comprising a first horizontally arranged Archimex screw 29 and a second Archimex screw 30 arranged by under the first and adapted to receive by gravity the decanted material transported by the first screw 29.

Landscapes

  • Screw Conveyors (AREA)

Abstract

L'invention concerne une machine comprenant un réservoir (1) destiné à contenir un liquide (10), de préférence de l'eau, et destiné à recevoir des déchets (7) tels que des décombres, des déblais, etc., le tout étant adapté pour permettre la séparation de matériaux en fonction de leur densité. Les matériaux présentant une plus grande densité sont déposés au fond (5) du réservoir (1), tandis que les matériaux de moindre densité flottent dans ledit liquide. Ladite machine comprend également un dispositif d'extraction de matériaux décantés (2) comprenant au minimum une vis d'Archimède (12, 26, 28, 29, 30) disposée de manière qu'une extrémité de celle-ci ou extrémité initiale (15) reste au fond (5) du réservoir (1), ainsi qu'un dispositif d'extraction de matériaux flottants (3) comprenant une pluralité de brosses (19) fixées à un transporteur (20) à vis sans fin. L'invention est utilisée dans la récupération de matériaux pour leur réutilisation dans des soles, des bases de chaussées, etc..
PCT/ES2008/000258 2007-04-20 2008-04-17 Machine de récupération de matériaux à partir de déchets WO2008129101A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200701062A ES2310474B1 (es) 2007-04-20 2007-04-20 Maquina para la recuperacion de materiales a partir de desechos.
ESP200701062 2007-04-20

Publications (1)

Publication Number Publication Date
WO2008129101A1 true WO2008129101A1 (fr) 2008-10-30

Family

ID=39875121

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2008/000258 WO2008129101A1 (fr) 2007-04-20 2008-04-17 Machine de récupération de matériaux à partir de déchets

Country Status (2)

Country Link
ES (1) ES2310474B1 (fr)
WO (1) WO2008129101A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933187A (en) * 1956-08-21 1960-04-19 Southern Lightweight Aggregate Method and apparatus for flotation separation of lightweight aggregate and product
US4617112A (en) * 1984-10-31 1986-10-14 M.A. Industries, Inc. Thermal gravity classifying apparatus and method
EP0228724A2 (fr) * 1985-12-19 1987-07-15 DANECO DANIELI ECOLOGIA SpA Séparateur pour agrégats
EP0634220A1 (fr) * 1993-07-14 1995-01-18 Andreas Wagner Procédé pour séparer des gravats par le procédé des plongeants et flottants
ES2084113T3 (es) * 1990-08-01 1996-05-01 Sviluppo Settori Impiego Srl Procedimiento y aparato para separar material plastico heterogeneo en fracciones homogeneas.
DE19507703C1 (de) * 1995-03-04 1996-08-08 Horst Beyer Verfahren und Vorrichtung zum Trennen von Stoffgemischen mittels Schwimm-Sink-Scheidung
EP1038581A1 (fr) * 1999-03-22 2000-09-27 Eco-Bat S.p.A. Procédé et dispositif pour séparer et faire réagir des solides en suspension aqueuse et/ou des liquides et des solides
ES1057852U (es) * 2004-06-10 2004-10-01 Jesus Sanchez Torres Dispositivo para separar mezclas heterogeneas de materiales segun sus densidades respecto a la de un fluido.

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933187A (en) * 1956-08-21 1960-04-19 Southern Lightweight Aggregate Method and apparatus for flotation separation of lightweight aggregate and product
US4617112A (en) * 1984-10-31 1986-10-14 M.A. Industries, Inc. Thermal gravity classifying apparatus and method
EP0228724A2 (fr) * 1985-12-19 1987-07-15 DANECO DANIELI ECOLOGIA SpA Séparateur pour agrégats
ES2084113T3 (es) * 1990-08-01 1996-05-01 Sviluppo Settori Impiego Srl Procedimiento y aparato para separar material plastico heterogeneo en fracciones homogeneas.
EP0634220A1 (fr) * 1993-07-14 1995-01-18 Andreas Wagner Procédé pour séparer des gravats par le procédé des plongeants et flottants
DE19507703C1 (de) * 1995-03-04 1996-08-08 Horst Beyer Verfahren und Vorrichtung zum Trennen von Stoffgemischen mittels Schwimm-Sink-Scheidung
EP1038581A1 (fr) * 1999-03-22 2000-09-27 Eco-Bat S.p.A. Procédé et dispositif pour séparer et faire réagir des solides en suspension aqueuse et/ou des liquides et des solides
ES1057852U (es) * 2004-06-10 2004-10-01 Jesus Sanchez Torres Dispositivo para separar mezclas heterogeneas de materiales segun sus densidades respecto a la de un fluido.

Also Published As

Publication number Publication date
ES2310474B1 (es) 2009-11-13
ES2310474A1 (es) 2009-01-01

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