EP0900596A2 - Device for washing out and sorting organic, loamy and other impurities from continuously supplied coarse and fine granular solids - Google Patents

Device for washing out and sorting organic, loamy and other impurities from continuously supplied coarse and fine granular solids Download PDF

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Publication number
EP0900596A2
EP0900596A2 EP98116411A EP98116411A EP0900596A2 EP 0900596 A2 EP0900596 A2 EP 0900596A2 EP 98116411 A EP98116411 A EP 98116411A EP 98116411 A EP98116411 A EP 98116411A EP 0900596 A2 EP0900596 A2 EP 0900596A2
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EP
European Patent Office
Prior art keywords
conveyor belt
feed chute
adjustable
washing trough
belt
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Granted
Application number
EP98116411A
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German (de)
French (fr)
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EP0900596A3 (en
EP0900596B1 (en
Inventor
Klaus Bleh
Wolfgang Rohr
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Individual
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    • 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

Definitions

  • the invention relates to a device for washing and sorting from organic, clay-like and other impurities continuously supplied coarse and fine-grained solids, such as fresh excavated and prepared gravel, with the material one Feeding slide and showers for the Washing liquid, consisting of an endless, on support rollers and Belt tensioners supported on the machine frame are supported, the conveyor belt forming the washing trough and one adjoining the washing trough, increasing in the direction of belt travel Has part.
  • a device with these features is known (DE 38 39 666.C1), in which the material of a washing trough with the help of a feed chute and shower is fed, the conveyor belt below the Feed chute and against the flow direction of the abandoned Material is arranged increasing.
  • the conveyor belt Knock roller which is coupled to the drive of the conveyor belt.
  • the invention has for its object a device type mentioned in such a way that the separation effect by other feed devices is significantly improved.
  • the Feed chute is arranged such that the flow direction of the fed material is carried out vertically or in the direction of belt travel, the material in the area of the washing trough on the conveyor belt arrives and that before and in the area of the washing trough against the showers acting in the direction of tape travel are provided.
  • feed slide is formed in one or more stages, with a gap at each stage is provided, which is opposite a shower.
  • stages of the feed slide inclined to the conveyor belt, inclined and to the longitudinal direction of the conveyor belt have adjustable sheets, being on the front edge and adjustable baffles can be attached to the rear edge.
  • the top sheet of the Feed slide with a storage section that extends across the entire width is provided.
  • the showers are advantageously arranged to be position and pressure adjustable.
  • An advantageous embodiment provides that in the area of Washing trough at least one tap roll with its own and controllable drive is provided.
  • the procedure is such that the The machine frame is adjustable in inclination.
  • the invention has the particular advantage that the degree of cleaning of the supplied material is significantly improved and also a higher separation density is achievable. Another major advantage is that the device is very simple to the respective Pollution degree of the material abandoned can be adjusted and differences in density of the material can be taken into account can. There is also the advantage of a lower overall height.
  • the device shown in Figures 1 and 2 has in essentially a conveyor belt 2, the two pulleys 10 and Support rollers 9 is guided, the tape running direction by the arrow 11 is marked.
  • the upper run of the conveyor belt 2 forms approximately starting from the right pulley up to the rising part 3 a washing trough 8.
  • a feed chute 4 with an upper one serves to feed the material Filling opening 26, the direction of flow 12 of the material in Belt running direction 11 is directed and the feed chute 4th supplied material reaches the washing trough 8 of the device.
  • an adjustable shower 27 may be provided for the material can be flushed in in the region of the filling opening 26 .
  • the feed slide is designed in several stages so that the material to be cleaned is cascaded the washing trough 8 is fed. In the embodiment shown two stages 14 are provided. Starting from the rising Part 3 of the conveyor belt 2 into the washing trough 8 are individual showers 6 attached, in their inclination, location and Height and pressure are adjustable, with the beam in question is directed against the tape running direction 11. against the right-hand side At the end of the washing trough 8 there are further showers 7, which are also are directed against the tape running direction 11.
  • showers 5, 6, 7 heads are used which have a surface jet produce.
  • the shower 5 is in the area of the feed chute 4 the beam across the entire width and the fall height.
  • the jet extends across the entire width of the Conveyor belt 2. This makes light and unfavorably shaped parts carried out completely.
  • a vibrating motor 15 is provided is.
  • An upper, inclined downward adjoins the filling opening 26 Sheet 25 on that with a stowage part going over the entire width 22 is provided.
  • This sheet 18 at the rear edge with a Guide plate 20 and on the front edge 21 with a guide plate 19th is provided.
  • the baffle 20 runs vertically and at the rear edge it remains between the upper plate 25 and the guide plate 20 Gap 17. According to a further stage 14 is below this Sheets 18 another sheet 18 with baffles 19, 20.
  • the baffle 20 on the rear edge 28 can be used for enlargement and reduction of the gap 17 can be adjusted in height. Furthermore, that front baffle 19 adjusted in the longitudinal direction of the plate 18 or 25 and in addition, the sheet can be in total in its longitudinal direction and tilt are shifted. Against the leading edge 21 the sheets 25 and 18 are directed to showers 5, which accordingly in Pressure and inclination can be adjusted. This will in particular ensures that the solids supplied are pre-separated, by deflecting the light parts through the gap 17 to the washing trough 8 while the heavy parts cascade over the individual Sheets at the front step 14 get into the washing trough 8.
  • the slide 4 shown in this embodiment is with a Vibration motor 15 designed as a dynamic slide. Also located there is a knocking roller 13 in the area of the washing trough 8 on the conveyor belt 2. Such knocking rollers 13 can also be used in other places of the conveyor belt 2 may be arranged.
  • the knocking roller 13 has its own controllable drive 37 and is arranged laterally on eccentrics 36 (Fig. 9). It is also height and length adjustable.
  • the Machine frame 1 Subsequent to the rising part 3 of the conveyor belt 2 is on the Machine frame 1 has a drainage device 23 attached in the embodiment shown in Figure 1 as static Drainage device is formed.
  • the one to be drained Material passes through the rising part 3, a feed opening 29 and a drainage channel 30 to an opening 31 for removal of the material, for example on conveyor belts.

Landscapes

  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Treatment Of Sludge (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

By feeding the raw material in the feed chute (4) in the direction of travel of the conveyor (2) and laying out the feed chute in a cascade-like manner in a number of steps (14), between which shower jets (5) wet the material, the clean and raw products remain separate. The plates forming each step are fitted with end plates which retain material at the rear, upper, end; the feed chute is fitted with a shaker motor (15) and an eccentrically running roller (13) agitates the conveyor band in the wash trough area (8).

Description

Die Erfindung betrifft eine Vorrichtung zum Auswaschen und Sortieren von organischen, lehmartigen und sonstigen Verunreinigungen aus fortlaufend zugeführten grob- und feinkörnigen Feststoffen, wie frisch gebaggertem und aufbereitetem Kies, mit einer das Material einer Waschmulde zuführenden Aufgaberutsche und Brausen für die Waschflüssigkeit, bestehend aus einem endlosen, an Stützrollen und Spannrollen abgestützten Förderband, die am Maschinengestell gehaltert sind, wobei das Förderband die Waschmulde bildet und einen an die Waschmulde anschließenden, in Bandlaufrichtung ansteigenden Teil aufweist.The invention relates to a device for washing and sorting from organic, clay-like and other impurities continuously supplied coarse and fine-grained solids, such as fresh excavated and prepared gravel, with the material one Feeding slide and showers for the Washing liquid, consisting of an endless, on support rollers and Belt tensioners supported on the machine frame are supported, the conveyor belt forming the washing trough and one adjoining the washing trough, increasing in the direction of belt travel Has part.

Eine Vorrichtung mit diesen Merkmalen ist bekannt (DE 38 39 666.C1), bei der das Material einer Waschmulde mit Hilfe einer Aufgaberutsche und Brausen zugeführt wird, wobei das Förderband unterhalb der Aufgaberutsche und gegen die Fließrichtung des aufgegebenen Materials ansteigend angeordnet ist. Im Bereich der Waschmulde befindet sich außerdem eine mit dem Förderband zusammenwirkende Klopfrolle, die mit dem Antrieb des Förderbandes gekoppelt ist.A device with these features is known (DE 38 39 666.C1), in which the material of a washing trough with the help of a feed chute and shower is fed, the conveyor belt below the Feed chute and against the flow direction of the abandoned Material is arranged increasing. In the wash basin there is also a co-operating with the conveyor belt Knock roller, which is coupled to the drive of the conveyor belt.

Der wesentliche Nachteil dieser bekannten Vorrichtung besteht darin, daß beim Aufgeben des verschmutzten Materials das bereits gereinigte Material durch das aufgegebene Material hindurch muß, wodurch das gereinigte Material zwangsläufig erneut verschmutzt wird. Dadurch ergibt sich kein besonderer Reinigungsgrad innerhalb einer solchen Vorrichtung und das auf diese Art und Weise gereinigte Material muß erneut einer solchen Vorrichtung zugeführt werden. Ein weiterer Nachteil ergibt sich hierbei durch den notwendigen hohen Wasserverbrauch und damit auch erhöhten Energieeinsatz. Weiterhin ergibt sich damit auch der Nachteil, daß eine Trennung nach Schwer- und Leichtmaterial begrenzt ist.The main disadvantage of this known device is that when the dirty material is given in, the already cleaned one Material has to pass through the material that has been fed in cleaned material is inevitably soiled again. Thereby there is no particular degree of cleaning within one Device and the material cleaned in this way must be fed to such a device again. Another The disadvantage here arises from the high water consumption required and therefore also increased energy consumption. It also follows hence the disadvantage that a separation according to heavy and Light material is limited.

Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung der eingangs genannten Art so auszubilden, daß der Trenneffekt durch andere Aufgabevorrichtungen erheblich verbessert wird.The invention has for its object a device type mentioned in such a way that the separation effect by other feed devices is significantly improved.

Diese Aufgabe wird nach der Erfindung dadurch gelöst, daß die Aufgaberutsche derart angeordnet ist, daß die Fließrichtung des aufgegebenen Materials senkrecht oder in Bandlaufrichtung erfolgt, wobei das Material im Bereich der Waschmulde auf das Förderband gelangt und daß vor und im Bereich der Waschmulde gegen die Bandlaufrichtung wirkende Brausen vorgesehen sind.This object is achieved according to the invention in that the Feed chute is arranged such that the flow direction of the fed material is carried out vertically or in the direction of belt travel, the material in the area of the washing trough on the conveyor belt arrives and that before and in the area of the washing trough against the Showers acting in the direction of tape travel are provided.

Eine vorteilhafte Ausführungsform besteht darin, daß die Aufgaberutsche ein- oder mehrstufig ausgebildet ist, wobei anjeder Stufe ein Spalt vorgesehen ist, dem eine Brause gegenüberliegt.An advantageous embodiment is that the feed slide is formed in one or more stages, with a gap at each stage is provided, which is opposite a shower.

Es wird weiterhin vorgeschlagen, daß die Stufen der Aufgaberutsche zum Förderband geneigte, in der Neigung und zur Förderbandlängsrichtung verstellbare Bleche aufweisen, wobei an der Vorderkante und an der hinteren Kante verstellbare Leitbleche anbringbar sind.It is also suggested that the stages of the feed slide inclined to the conveyor belt, inclined and to the longitudinal direction of the conveyor belt have adjustable sheets, being on the front edge and adjustable baffles can be attached to the rear edge.

Es ist vorteilhaft, daß die Aufgaberutsche mit einem Rüttelmotor versehen ist. It is advantageous that the feed chute with a vibrating motor is provided.

Weiterhin ist es vorteilhaft, daß vorzugsweise das oberste Blech der Aufgaberutsche mit einem über die gesamte Breite reichenden Stauteil versehen ist.Furthermore, it is advantageous that preferably the top sheet of the Feed slide with a storage section that extends across the entire width is provided.

Vorteilhaft sind die Brausen lage- und druckverstellbar angeordnet.The showers are advantageously arranged to be position and pressure adjustable.

Eine vorteilhafte Ausführungsform sieht vor, daß im Bereich der Waschmulde wenigstens eine Klopfrolle mit einem eigenen und regelbaren Antrieb vorgesehen ist.An advantageous embodiment provides that in the area of Washing trough at least one tap roll with its own and controllable drive is provided.

Es ist außerdem vorteilhaft, daß die mit dem aufgegebenen Material zusammenkommende Förderbandoberfläche einen Rauhigkeitsgrad aufweist.It is also advantageous that the with the material abandoned converging conveyor surface has a degree of roughness having.

Gemäß einer weiteren Ausführungsform geht man so vor, daß das Maschinengestell in der Neigung verstellbar ist.According to a further embodiment, the procedure is such that the The machine frame is adjustable in inclination.

Weiterhin ist es vorteilhaft, daß als Seitenbegrenzung des Förderbandes das Gehäuse, eine Wellkante oder ein hochgezogener Rand des Förderbandes vorgesehen ist.Furthermore, it is advantageous that as a side limit of the conveyor belt the housing, a corrugated edge or a raised edge of the Conveyor belt is provided.

Es wird außerdem vorgeschlagen, daß an dem ansteigenden Teil des Förderbandes eine statische oder dynamische Entwässerungsvorrichtung vorgesehen ist.It is also proposed that the rising part of the Conveyor belt a static or dynamic drainage device is provided.

Die Erfindung bringt insbesondere den Vorteil, daß der Reinigungsgrad des zugeführten Materials erheblich verbessert wird und auch eine höhere Trenndichte erreichbar ist. Ein weiterer wesentlicher Vorteil besteht darin, daß die Vorrichtung sehr einfach an den jeweiligen Verschmutzungsgrad des aufgegebenen Materials angepaßt werden kann und Dichteunterschiede des Materials Berücksichtigung finden können. Weiterhin ergibt sich der Vorteil einer geringeren Bauhöhe.The invention has the particular advantage that the degree of cleaning of the supplied material is significantly improved and also a higher separation density is achievable. Another major advantage is that the device is very simple to the respective Pollution degree of the material abandoned can be adjusted and differences in density of the material can be taken into account can. There is also the advantage of a lower overall height.

Die Erfindung wird in der nachfolgenden Beschreibung anhand eines in den Zeichnungen dargestellten Ausführungsbeispiels näher erläutert.The invention is described in the following description based on a illustrated in the drawings embodiment.

Es zeigen,

Fig. 1
eine erste Ausführungsform einer derartigen Vorrichtung mit einer statischen Entwässerungsvorrichtung im Aufriß,
Fig. 2
eine vergrößerte Ansicht der Aufgaberutsche als dynamisches Bauteil,
Fig. 3
eine weitere Ausführungsform der Vorrichtung im Aufriß mit einer statischen Aufgaberutsche,
Fig. 4
einen Grundriß von Fig. 3,
Fig. 5
eine Seitenansicht von Fig. 3,
Fig. 6
eine vergrößerte Ansicht der statischen Aufgaberutsche,
Fig. 7
eine an der Vorrichtung angeordnete dynamische Entwässerungsvorrichtung im Aufriß,
Fig. 8
einen Grundriß der Entwässerungsvorrichtung gemäß Fig. 7 und
Fig. 9
eine Ansicht des Klopfrollenantriebes.
Show it,
Fig. 1
a first embodiment of such a device with a static drainage device in elevation,
Fig. 2
an enlarged view of the feed chute as a dynamic component,
Fig. 3
another embodiment of the device in elevation with a static feed chute,
Fig. 4
3 is a plan view of FIG.
Fig. 5
3 shows a side view of FIG. 3,
Fig. 6
an enlarged view of the static feed chute,
Fig. 7
a dynamic drainage device arranged on the device in elevation,
Fig. 8
a floor plan of the drainage device of FIG. 7 and
Fig. 9
a view of the knocking roller drive.

Die in den Figuren 1 und 2 dargestellte Vorrichtung besitzt im wesentlichen ein Förderband 2, das über zwei Umlenkrollen 10 und Stützrollen 9 geführt ist, wobei die Bandlaufrichtung durch den Pfeil 11 gekennzeichnet ist. Das obere Trum des Förderbandes 2 bildet in etwa ausgehend von der rechten Umlenkrolle bis zu dem ansteigenden Teil 3 eine Waschmulde 8. Für die seitliche Begrenzung des Förderbandes kann einmal das Gehäuse des Maschinengestelles 1, eine Wellkante oder der am Rand hochgezogene Gurt des Förderbandes 2 dienen. Der Antrieb des Förderbandes 2 ist regelbar.The device shown in Figures 1 and 2 has in essentially a conveyor belt 2, the two pulleys 10 and Support rollers 9 is guided, the tape running direction by the arrow 11 is marked. The upper run of the conveyor belt 2 forms approximately starting from the right pulley up to the rising part 3 a washing trough 8. For the lateral limitation of the conveyor belt can once the housing of the machine frame 1, a corrugated edge or the belt of the conveyor belt 2 pulled up at the edge. Of the Drive of the conveyor belt 2 is adjustable.

Zur Aufgabe des Materials dient eine Aufgaberutsche 4 mit einer oberen Einfüllöffnung 26, wobei die Fließrichtung 12 des Materials in Bandlaufrichtung 11 gerichtet ist und das über die Aufgaberutsche 4 zugeführte Material aufdie Waschmulde 8 der Vorrichtung gelangt. Für die Einspülung des Materials kann im Bereich der Einfüllöffnung 26 eine verstellbare Brause 27 vorgesehen sein. Die Aufgaberutsche ist mehrstufig ausgebildet, so daß das zu reinigende Material kaskadenförmig der Waschmulde 8 zugeführt wird. Bei dem gezeigten Ausführungsbeispiel sind zwei Stufen 14 vorgesehen. Ausgehend von dem ansteigenden Teil 3 des Förderbandes 2 bis in die Waschmulde 8 hinein sind einzelne Brausen 6 angebracht, die in ihrer Neigung, Lage und Höhe sowie im Druck verstellbar sind, wobei der betreffende Strahl gegen die Bandlaufrichtung 11 gerichtet ist. Gegen das rechtsseitige Ende der Waschmulde 8 befinden sich weitere Brausen 7, die ebenfalls gegen die Bandlaufrichtung 11 gerichtet sind.A feed chute 4 with an upper one serves to feed the material Filling opening 26, the direction of flow 12 of the material in Belt running direction 11 is directed and the feed chute 4th supplied material reaches the washing trough 8 of the device. For the material can be flushed in in the region of the filling opening 26 an adjustable shower 27 may be provided. The feed slide is designed in several stages so that the material to be cleaned is cascaded the washing trough 8 is fed. In the embodiment shown two stages 14 are provided. Starting from the rising Part 3 of the conveyor belt 2 into the washing trough 8 are individual showers 6 attached, in their inclination, location and Height and pressure are adjustable, with the beam in question is directed against the tape running direction 11. Against the right-hand side At the end of the washing trough 8 there are further showers 7, which are also are directed against the tape running direction 11.

Bei den Brausen 5, 6, 7 werden Köpfe verwendet, die einen Flächenstrahl erzeugen. Bei den Brausen 5 im Bereich der Aufgaberutsche 4 ist der Strahl über die gesamte Breite und die Fallhöhe. Bei den anderen Brausen 6, 7 erstreckt sich der Strahl über die gesamte Breite des Förderbandes 2. Damit werden leichte und ungünstig geformte Teile restlos ausgetragen.In the showers 5, 6, 7 heads are used which have a surface jet produce. The shower 5 is in the area of the feed chute 4 the beam across the entire width and the fall height. By the others Showers 6, 7, the jet extends across the entire width of the Conveyor belt 2. This makes light and unfavorably shaped parts carried out completely.

In Fig. 2 ist die Aufgaberutsche 4 in vergrößerter Ansicht dargestellt und bei dem Ausführungsbeispiel nach den Figuren 1 und 2 als dynamische Rutsche ausgebildet, wobei ein Rüttelmotor 15 vorgesehen ist. An die Einfüllöffnung 26 schließt ein oberes, nach unten geneigtes Blech 25 an, das mit einem über die gesamte Breite gehenden Stauteil 22 versehen ist. Unterhalb der Vorderkante 21 des Bleches 25 befindet sich ein weiteres, über die Breite der Rutsche 4 gehendes Blech 18 der ersten Stufe 14, wobei dieses Blech 18 an der hinteren Kante mit einem Leitblech 20 und an der vorderen Kante 21 mit einem Leitblech 19 versehen ist. Das Leitblech 20 verläuft an der Hinterkante vertikal und es verbleibt zwischen dem oberen Blech 25 und dem Leitblech 20 ein Spalt 17. Gemäß einer weiteren Stufe 14 befindet sich unterhalb dieses Bleches 18 ein weiteres Blech 18 mit Leitblechen 19, 20. Das Leitblech 20 an der hinteren Kante 28 kann zur Vergrößerung und Veringerung des Spaltes 17 in der Höhe verstellt werden. Weiterhin kann das vordere Leitblech 19 in Längsrichtung des Bleches 18 bzw. 25 verstellt werden und außerdem kann das Blech insgesamt in seiner Längsrichtung und Neigung verschoben werden. Gegen die vordere Kante 21 der Bleche 25 bzw. 18 sind Brausen 5 gerichtet, die entsprechend in Druck und Neigung verstellt werden können. Damit wird insbesondere erreicht, daß eine Vortrennung der zugeführten Feststoffe erreicht wird, indem die Leichtteile durch den Spalt 17 zur Waschmulde 8 abgelenkt werden, während die Schwerteile kaskadenförmig über die einzelnen Bleche an der vordersten Stufe 14 in die Waschmulde 8 gelangen. Die bei diesem Ausführungsbeispiel dargestellte Rutsche 4 ist mit einem Rüttelmotor 15 als dynamische Rutsche ausgebildet. Außerdem befindet sich im Bereich der Waschmulde 8 am Förderband 2 eine Klopfrolle 13. Solche Klopfrollen 13 können auch noch zusätzlich an anderen Stellen des Förderbandes 2 angeordnet sein.In Fig. 2, the feed chute 4 is shown in an enlarged view and in the embodiment of Figures 1 and 2 as Dynamic slide formed, a vibrating motor 15 is provided is. An upper, inclined downward adjoins the filling opening 26 Sheet 25 on that with a stowage part going over the entire width 22 is provided. Is located below the front edge 21 of the sheet 25 another, over the width of the slide 4 sheet 18 of the first stage 14, this sheet 18 at the rear edge with a Guide plate 20 and on the front edge 21 with a guide plate 19th is provided. The baffle 20 runs vertically and at the rear edge it remains between the upper plate 25 and the guide plate 20 Gap 17. According to a further stage 14 is below this Sheets 18 another sheet 18 with baffles 19, 20. The baffle 20 on the rear edge 28 can be used for enlargement and reduction of the gap 17 can be adjusted in height. Furthermore, that front baffle 19 adjusted in the longitudinal direction of the plate 18 or 25 and in addition, the sheet can be in total in its longitudinal direction and tilt are shifted. Against the leading edge 21 the sheets 25 and 18 are directed to showers 5, which accordingly in Pressure and inclination can be adjusted. This will in particular ensures that the solids supplied are pre-separated, by deflecting the light parts through the gap 17 to the washing trough 8 while the heavy parts cascade over the individual Sheets at the front step 14 get into the washing trough 8. The slide 4 shown in this embodiment is with a Vibration motor 15 designed as a dynamic slide. Also located there is a knocking roller 13 in the area of the washing trough 8 on the conveyor belt 2. Such knocking rollers 13 can also be used in other places of the conveyor belt 2 may be arranged.

Die Klopfrolle 13 besitzt einen eigenen regelbaren Antrieb 37 und ist seitlich an Exzentern 36 angeordnet (Fig. 9). Sie ist auch höhen- und längsverstellbar.The knocking roller 13 has its own controllable drive 37 and is arranged laterally on eccentrics 36 (Fig. 9). It is also height and length adjustable.

Anschließend an den ansteigenden Teil 3 des Förderbandes 2 ist an dem Maschinengestell 1 eine Entwässerungsvorrichtung 23 angebracht, die bei dem in Figur 1 dargestellten Ausführungsbeispiel als statische Entwässerungsvorrichtung ausgebildet ist. Das zu entwässernde Material gelangt über den ansteigenden Teil 3, eine Aufgabeöffnung 29 und eine Entwässerungsrinne 30 zu einer Öffnung 31 für den Abtransport des Materials, beispielsweise über Transportbänder.Subsequent to the rising part 3 of the conveyor belt 2 is on the Machine frame 1 has a drainage device 23 attached in the embodiment shown in Figure 1 as static Drainage device is formed. The one to be drained Material passes through the rising part 3, a feed opening 29 and a drainage channel 30 to an opening 31 for removal of the material, for example on conveyor belts.

Durch eine entsprechende Wahl der Förderbandoberfläche mit einem Rauhigkeitsgrad von grob bis fein ist eine bessere Anpassung an die Dichteunterschiede des Aufgabematerials möglich. Auch besteht die Möglichkeit, zur besseren Anpassung der Vorrichtung an das Aufgabematerial das gesamte Maschinengestell 1 in der Neigung zu verstellen. By an appropriate choice of the conveyor belt surface with a Degree of roughness from coarse to fine is a better adaptation to the Differences in density of the feed material possible. It also exists Possibility to better adapt the device to the feed material the entire machine frame 1 in the inclination adjust.

Bei der in den Figuren 3 bis 6 gezeigten Ausführungsform ist eine statische Aufgaberutsche 4 dargestellt, wobei sich diese Ausführungsform vom Prinzip lediglich durch den fehlenden Rüttelmotor 15 von der vorbeschriebenen Ausführungsform unterscheidet. Vorhanden ist außerdem lediglich nach dem obersten Blech 25 eine Stufe 14 mit einem Blech 18, von dem das Material in die Waschmulde 8 gelangt. Dargestellt ist weiterhin die Möglichkeit der Gesamtverschwenkung der Vorrichtung am Maschinengestell 1 mit der Höhenverstellung 33 an der rechten Seite der Vorrichtung und der Schwenkachse 34 an der rückwärtigen Seite. Darüber hinaus ist am Materialaustrag eine dynamische Entwässerungsvorrichtung 24 angeordnet, wobei sich durch diese Anordnung eine verringerte Bauhöhe der Vorrichtung ergibt. Diese Entwässerungsvorrichtung 24 ist mit einem Schwingantrieb 35 versehen, wobei die Entwässerungsrinne 30 als Spaltsiebboden gegen die Abtransportöffnung 31 konisch zuläuft (Fig. 4 und 8). In the embodiment shown in Figures 3 to 6 is one static feed slide 4 shown, this embodiment from the principle only by the missing vibrator motor 15 from the differs above described embodiment. Is available moreover, only after the top sheet 25 a step 14 with a Sheet 18 from which the material enters the washing trough 8. Shown is still the possibility of total pivoting of the Device on the machine frame 1 with the height adjustment 33 on the right side of the device and the pivot axis 34 on the rear side. There is also a on the material discharge dynamic drainage device 24 arranged, whereby by this arrangement results in a reduced overall height of the device. This drainage device 24 is provided with an oscillating drive 35 provided, the drainage channel 30 against as a slotted screen the discharge opening 31 tapers (FIGS. 4 and 8).

BezugszeichenaufstellungList of reference symbols

11
MaschinengestellMachine frame
22nd
FörderbandConveyor belt
33rd
ansteigender Teilrising part
44th
AufgaberutscheFeed slide
55
BrausenRoar
66
BrausenRoar
77
BrausenRoar
88th
Waschmulde - TrennbettWash basin - separation bed
99
StützrolleSupport roller
1010th
UmlenkrollePulley
1111
BandlaufrichtungBelt running direction
1212th
FließrichtungFlow direction
1313
KlopfrolleKnock roll
1414
Stufestep
1515
RüttelmotorVibrating motor
1616
FörderbandoberflächeConveyor belt surface
1717th
Spaltgap
1818th
Blechsheet
1919th
LeitblechBaffle
1919th
LeitblechBaffle
2020th
LeitblechBaffle
2121
vordere Kanteleading edge
2222
StauteilStorage part
2323
statische Entwässerungsvorrichtungstatic drainage device
2424th
dynamische Entwässerungsvorrichtungdynamic drainage device
2525th
oberstes Blechtop sheet
2626
Aufgabe - Einfüllöffnung Task - fill opening
2727
Brause zum EinspülenShower to wash in
2828
hintere Kanterear edge
2929
AufgabeöffnungTask opening
3030th
EntwässerungsrinneDrainage channel
3131
Öffnung für AbtransportOpening for removal
3232
Rohr für BrausePipe for shower
3333
HöhenverstellungHeight adjustment
3434
SchwenkachseSwivel axis
3535
SchwingantriebVibratory drive
3636
Exzentereccentric
3737
regelbarer Antriebadjustable drive

Claims (11)

Vorrichtung zum Auswaschen und Sortieren von organischen, lehmartigen und sonstigen Verunreinigungen aus fortlaufend zugeführten grob- und feinkörnigen Feststoffen, wie frisch gebaggertem und aufbereitetem Kies, mit einer das Material einer Waschmulde zuführenden Aufgaberutsche und Brausen für die Waschflüssigkeit, bestehend aus einem endlosen, an Stützrollen und Spannrollen abgestützten Förderband, die am Maschinengestell gehaltert sind, wobei das Förderband die Waschmulde bildet und einen an die Waschmulde anschließenden, in Bandlaufrichtung ansteigenden Teil aufweist, dadurch gekennzeichnet, daß die Aufgaberutsche (4) derart angeordnet ist, daß die Fließrichtung (12) des aufgegebenen Materials senkrecht oder in Bandlaufrichtung (11) erfolgt, wobei das Material im Bereich der Waschmulde (8) auf das Förderband (2) gelangt und daß vor und im Bereich der Waschmulde (8) gegen die Bandlaufrichtung (11) wirkende Brausen (6) vorgesehen sind.Device for washing out and sorting organic, clayey and other contaminants from continuous supplied coarse and fine-grained solids, such as fresh excavated and prepared gravel, with a material a feed chute and showers for the washing liquid, consisting of an endless, on support rollers and idler pulleys supported on the machine frame are held, the conveyor belt the washing trough forms and one adjoining the washing trough, in the direction of belt travel has rising part, characterized, that the feed chute (4) is arranged such that the Flow direction (12) of the material supplied vertically or in Belt running direction (11) takes place, the material in the area of Washing trough (8) on the conveyor belt (2) and that before and in the area of the washing trough (8) against the belt running direction (11) acting showers (6) are provided. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Aufgaberutsche (4) ein- oder mehrstufig ausgebildet ist, wobei an jeder Stufe (14) ein Spalt (17) vorgesehen ist, dem eine Brause (5) gegenüberliegt.Apparatus according to claim 1, characterized in that the Feed chute (4) is designed in one or more stages, with a gap (17) is provided for each step (14) and a shower (5) opposite. Vorrichtung nach Anspruch 1 und 2, dadurch gekennzeichnet, daß die Stufen (14) der Aufgaberutsche (4) zum Förderband (2) geneigte, in der Neigung und zur Förderbandlängsrichtung verstellbare Bleche (18) aufweisen, wobei an der Vorderkante (21) und an der hinteren Kante (28) verstellbare Leitbleche (19, 20) anbringbar sind.Device according to claim 1 and 2, characterized in that that the steps (14) of the feed chute (4) to the conveyor belt (2) inclined, in the inclination and to the longitudinal direction of the conveyor belt have adjustable sheets (18), with on the front edge (21) and on the rear edge (28) adjustable guide plates (19, 20) are attachable. Vorrichtung nach Anspruch 1 bis 3, dadurch gekennzeichnet, daß die Aufgaberutsche (4) mit einem Rüttelmotor (15) versehen ist.Device according to claims 1 to 3, characterized in that the feed chute (4) is provided with a vibrating motor (15). Vorrichtung nach Anspruch 1 bis 4, dadurch gekennzeichnet, daß vorzugsweise das oberste Blech (25) der Aufgaberutsche (4) mit einem über die gesamte Breite reichenden Stauteil (40) versehen ist.Device according to claims 1 to 4, characterized in that preferably the top sheet (25) of the feed chute (4) a stowage part (40) extending over the entire width is. Vorrichtung nach Anspruch 1 bis 5, dadurch gekennzeichnet, daß die Brausen (5, 6, 7, 27) lage- und druckverstellbar angeordnet sind.Apparatus according to claim 1 to 5, characterized in that the showers (5, 6, 7, 27) are adjustable and adjustable in position are. Vorrichtung nach Anspruch 1 bis 6, dadurch gekennzeichnet, daß im Bereich der Waschmulde (8) wenigstens eine Klopfrolle (13) mit einem eigenen und regelbaren Antrieb (37) vorgesehen ist.Device according to claims 1 to 6, characterized in that at least one knocking roller (13) in the area of the washing trough (8) with its own and controllable drive (37) is provided. Vorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die mit dem aufgegebenen Material zusammenkommende Förderbandoberfläche (16) einen Rauhigkeitsgrad aufweist.Device according to one of claims 1 to 7, characterized in that that the coming together with the material posted Conveyor belt surface (16) has a degree of roughness. Vorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß das Maschinengestell (1) in der Neigung verstellbar ist. Device according to one of claims 1 to 8, characterized in that that the machine frame (1) is adjustable in inclination is. Vorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß als Seitenbegrenzung des Förderbandes (2) das Gehäuse (1), eine Wellkante oder ein hochgezogener Rand des Förderbandes (2) vorgesehen ist.Device according to one of claims 1 to 9, characterized in that that as the side boundary of the conveyor belt (2) Housing (1), a corrugated edge or a raised edge of the Conveyor belt (2) is provided. Vorrichtung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß an den ansteigenden Teil (3) des Förderbandes (2) eine statische oder dynamische Entwässerungsvorrichtung (23, 24) vorgesehen ist.Device according to one of claims 1 to 10, characterized characterized in that on the rising part (3) of the conveyor belt (2) a static or dynamic drainage device (23, 24) is provided.
EP98116411A 1997-09-04 1998-08-29 Device for washing out and sorting organic, loamy and other impurities from continuously supplied coarse and fine granular solids Expired - Lifetime EP0900596B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19738676 1997-09-04
DE19738676A DE19738676C1 (en) 1997-09-04 1997-09-04 Device for washing out and sorting organic clay-like and other impurities from continuously supplied coarse and fine-grained solids

Publications (3)

Publication Number Publication Date
EP0900596A2 true EP0900596A2 (en) 1999-03-10
EP0900596A3 EP0900596A3 (en) 2000-09-13
EP0900596B1 EP0900596B1 (en) 2003-11-19

Family

ID=7841185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98116411A Expired - Lifetime EP0900596B1 (en) 1997-09-04 1998-08-29 Device for washing out and sorting organic, loamy and other impurities from continuously supplied coarse and fine granular solids

Country Status (6)

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US (1) US6059120A (en)
EP (1) EP0900596B1 (en)
JP (1) JPH11128765A (en)
AT (1) ATE254507T1 (en)
DE (2) DE19738676C1 (en)
DK (1) DK0900596T3 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19900279C1 (en) * 1999-01-07 2001-02-01 Wolfgang Rohr Method and device for recovering fine sand from a floating extraction device
US6186336B1 (en) * 1999-10-29 2001-02-13 Jochen Rohr Dredge with auxiliary grizzly
US8042691B2 (en) * 2003-04-03 2011-10-25 Ie-Tec Licensing Limited Heavy particle separation
KR100517458B1 (en) * 2004-10-29 2005-09-28 하나환경산업 주식회사 A cleaning and sorting method for regenerating of building waste
WO2017027930A1 (en) * 2015-08-20 2017-02-23 Vac Group Operations Pty Ltd Spoil treatment plant
CN105817312B (en) * 2016-04-29 2018-01-02 陶柱 A kind of belt talcum ore separators

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423981A1 (en) * 1984-06-29 1986-01-02 UBG Unternehmensbeteiligungen Iffezheim GmbH & Co, 7551 Iffezheim Device for processing pumice
EP0202475A2 (en) * 1985-05-18 1986-11-26 Rohr GmbH Apparatus for washing out organic and loamy impurities from continuously fed coarse and fine grained solid materials
DE3839666C1 (en) * 1988-11-24 1990-02-01 Rohr Gmbh, 6701 Otterstadt, De

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US702541A (en) * 1901-09-11 1902-06-17 Louis Cohen Ore-concentrator.
US1030427A (en) * 1910-10-03 1912-06-25 Joseph W Pinder Belt concentrator.
US2612267A (en) * 1946-09-11 1952-09-30 Vogel Walter Process and apparatus for preparatory dressing of coal, minerals, and other solids, using a heavy liquid
US2825462A (en) * 1956-02-20 1958-03-04 Hackney Ray Wet-ore belt stratifier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423981A1 (en) * 1984-06-29 1986-01-02 UBG Unternehmensbeteiligungen Iffezheim GmbH & Co, 7551 Iffezheim Device for processing pumice
EP0202475A2 (en) * 1985-05-18 1986-11-26 Rohr GmbH Apparatus for washing out organic and loamy impurities from continuously fed coarse and fine grained solid materials
DE3839666C1 (en) * 1988-11-24 1990-02-01 Rohr Gmbh, 6701 Otterstadt, De

Also Published As

Publication number Publication date
EP0900596A3 (en) 2000-09-13
DK0900596T3 (en) 2004-03-29
EP0900596B1 (en) 2003-11-19
US6059120A (en) 2000-05-09
ATE254507T1 (en) 2003-12-15
JPH11128765A (en) 1999-05-18
DE19738676C1 (en) 1999-06-24
DE59810209D1 (en) 2003-12-24

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