EP1566219A1 - Dispositif permettant le lavage et le tri de particules de densités différentes contenues dans des produits en vrac - Google Patents

Dispositif permettant le lavage et le tri de particules de densités différentes contenues dans des produits en vrac Download PDF

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Publication number
EP1566219A1
EP1566219A1 EP05090030A EP05090030A EP1566219A1 EP 1566219 A1 EP1566219 A1 EP 1566219A1 EP 05090030 A EP05090030 A EP 05090030A EP 05090030 A EP05090030 A EP 05090030A EP 1566219 A1 EP1566219 A1 EP 1566219A1
Authority
EP
European Patent Office
Prior art keywords
drum
discharge opening
liquid
goods
rotation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP05090030A
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German (de)
English (en)
Other versions
EP1566219B1 (fr
Inventor
Andreas Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gbav Gesellschaft fur Boden- und Abfallverwertung Mbh
Original Assignee
Gbav Gesellschaft fur Boden- und Abfallverwertung Mbh
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Publication date
Application filed by Gbav Gesellschaft fur Boden- und Abfallverwertung Mbh filed Critical Gbav Gesellschaft fur Boden- und Abfallverwertung Mbh
Priority to PL05090030T priority Critical patent/PL1566219T3/pl
Publication of EP1566219A1 publication Critical patent/EP1566219A1/fr
Application granted granted Critical
Publication of EP1566219B1 publication Critical patent/EP1566219B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • B03B5/42—Devices therefor, other than using centrifugal force of drum or lifting wheel 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
    • B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
    • B03B5/56—Drum classifiers

Definitions

  • the invention relates to a device for washing and Sorting of heavy goods and light goods containing Bulk material, with one rotating about its longitudinal axis Drum whose axis of rotation and / or in the direction of the Longitudinal axis considered inside to the horizontal is inclined and the inside with at least one coil to Promotion of heavy goods provided to a discharge is, with the discharge opening for the heavy cargo one end of the drum is opposite to that the other end of the drum is where the drum an end wall with a discharge opening for as Float to be discharged light goods, wherein the Rotary axis of the drum through the discharge opening for the Light goods runs, and with a facility for Introducing liquid into the drum.
  • Such devices are used for example in floor washing systems for continuous cleaning of used contaminated soils.
  • DE 38 01 150 A1 a washing drum is described, with the light materials, namely coal and wood parts, from Gravel to be separated.
  • the input material is against promoted a stream of water, the lighter coal and wooden parts as overflow with water from the washing drum be discharged while the gravel against the Washing stream moves, thereby additionally washed and on the other end of the washing drum on one Schwingentskysserer is discharged.
  • the constructive Design of thechtstoffaustrages and the Kiesaustrages is not in DE 38 01 150 A1, however disclosed.
  • From DE 1 951 527 A is a countercurrent washing drum known for mine debris, such as ores or the like, at the on the job site one in the liquid immersing scoop is arranged, which is the in the Hudwerk existing wood parts through the front side arranged task opening discharges, wherein the supply device for the heap to be washed behind the Creator opens into the drum.
  • the scooping organ is designed as a perforated channel and on the front wall the drum arranged in the form of a spiral.
  • To the Schöpforgan is a conically widened to the outside Wooden discharge screen connected. Below the Holzaustragssiebes is arranged a Trübeauffangstutzen. At The inner wall of the washing drum are several transport blades arranged.
  • a radially arranged, perforated annular disc which is attached to the vanes and the having a smaller outer diameter by far as the inner diameter of the washing drum. Further is located inside the drum on the product side opposite side a scooping device for the washed good.
  • the present invention is based on the object to provide a device of the type mentioned, the simple construction without a additional moving discharge a high or even improved selectivity.
  • the device according to the invention is therefore essentially characterized in that the discharge opening for the light goods eccentric to Rotary axis of the drum arranged and / or not is circular, so that at the Rotation of the drum under the inlet of liquid and Discharge of the bulk material into the drum a periodic Discharge of liquid with light goods at the Discharge opening for the light goods results.
  • the inventive design of thechtgutaustrag discharge opening leads to a periodic, cyclic overflow, wherein the volume flow of Overflowing liquid is temporarily relatively high. This causes in the liquid near the liquid surface periodically a relatively strong flow in Direction ofchtgutaustragsö réelle generated, so that larger pieces of lightweight material performed better and more reliably be than this in conventional generic Drum separators is the case.
  • the inventive Solution is characterized by a relatively simple constructive design and requires no mechanical moving discharge device, approximately in the form of a Paddle or paddle wheel or the like. The Accordingly, the device according to the invention is as far as possible maintenance-free.
  • the discharge opening for the light goods preferably a curved, in particular spiral edge course on, the at least a section of an ellipse includes.
  • the Discharge opening for the light goods a stepped Include cutout or peripheral paragraph. This leaves a short-term particularly high discharge volume flow produce.
  • the discharge opening for the light goods is preferably so trained and / or arranged that there per drum revolution once a cyclical discharge of liquid with light goods results.
  • a further advantageous embodiment of the invention Device is that the discharge opening for the heavyweight flush with the inside of the Drum completes.
  • the drum points at this Design at the heavy goods discharge serving Discharge opening so no acting as weir end wall on. Accordingly, here is also no discharge device in the form of a bucket or the like required.
  • the structural design of the Device according to the invention further simplified and on fault-prone or maintenance-consuming components omitted.
  • a further advantageous embodiment of the invention Device is characterized in that the Drum around a perpendicular to its axis of rotation Axis pivotally mounted and with a device is provided by means of the inclination of the drum rotation axis is adjustable with respect to the horizontal.
  • the Adjustment can, for example, by a winch be realized.
  • about this adjustment can the selectivity of the device according to the invention with changes in the condition of the to be washed and optimize the material to be sorted.
  • the device for introducing washing and separating liquid in the Drum is designed such that the liquid introduced within an axial portion of the drum which is relative to the longitudinal axis of the drum between the discharge opening for the light goods and the Middle of the drum is located.
  • Particularly preferred is the Position of fluid introduction within an axial Section of the drum, with respect to the longitudinal axis the drum makes up a third of the drum and at the Discharge opening for the light goods begins.
  • the device for introducing liquid into the drum preferably at least one obliquely in the direction of Discharge opening for the light goods directed jet pipe on, wherein the emerging from the jet pipe liquid jet at an acute angle to the surface of the liquid within the drum.
  • Such Positioning of the liquid introduction point provides a good rinsing effect, in particular a resolution of Agglomerates safe and supports the periodic Discharge of the light goods from the drum.
  • the Drum in three consecutive axial sections is structured, wherein in a first axial section, which begins at the end of the drum on which the Discharge opening for the light goods is arranged, and a Third to half the length of the drum, a first helix for the promotion of heavy cargo in the direction installed the heavy goods associated discharge opening is, in the subsequent axial section internals are present, which during rotation of the drum heavy goods lift from the liquid, fall back into the liquid let and heavy goods in the direction of the heavy goods promote associated discharge opening, and in the on it following third axial section a second coil is installed, the heavy goods to the heavy goods assigned Discharge opening promotes.
  • the arranged in the middle axial drum section Built-ins can be used in particular in the form of liftlists be formed, each consisting of a substantially rectilinear angle profile are formed and slightly oblique to the axis of rotation of the drum, i. in the direction of the heavy goods associated discharge opening slightly inclined are. These installations cause a loosening of the bulk material in the drum and support the washing effect, i. the cleaning of the heavy material.
  • a modular frame 1 is shown, the part of a treatment plant for cleaning contaminated soil.
  • a Machine frame 2 is mounted, which is a cylindrical, drum 3 rotatable about its longitudinal axis.
  • the drum 3 serves as a washing and sorting device for contaminated, coarse-grained bulk material, for example oil-contaminated Gravel, gravel, especially ballast, and street sweetheart.
  • the bulk material can in particular have a particle size> 32 mm.
  • Support wheels 4 mounted, which are arranged so that the cylindrical drum 3 with its underside thereon is supported.
  • the drum 3 can for example, an inner diameter in the range of about 170 to 200 cm and a length in the range of about 450 to 500 cm.
  • the machine frame 2 is pivotable stored. These are at the left end of the Machine frame 2 suitable pivot bearing 5 arranged while at the right end hoisting winches 6 or the like Adjusting the inclination of the machine frame 2 are provided.
  • the inclination of the drum rotation axis can thus adjusted to the horizontal. In the illustrated embodiment is of the Drum rotation axis and the horizontal trapped Tilt angle about 6 degrees.
  • the drive exists from two electric helical geared motors 7, 8, the each via a gear with a on the outer circumference of the Drum attached chain 9 or toothing comb (see Figs. 2 and 3)
  • the drum 3 is a countercurrent sorting of Bulk goods after heavy and light goods instead.
  • the Heavy cargo which in the drawing schematically by dark Is shown at the right end of the rectangle Drum 3 discharged and passes through a funnel 10 and a subsequent chute (not shown) a classifier (not shown), for example a vibrating screen.
  • the light goods is schematically through bright rectangles shown. It is used as washing and Separating liquid serving process water at the left end the drum 3 discharged and passes through a funnel 11 and an adjoining chute (not shown) to a dewatering screen (not shown).
  • the bulk material to be washed and sorted becomes the Drum 3 via a conveyor belt 12 and a subsequent Bevel chute or chute 13 supplied.
  • the chute 13 extends through the discharge opening for the light goods in the drum 3 and flows within an axial Section 3.1 of the drum 3, starting from the Discharge opening for light goods about one third of Drum length corresponds.
  • This section 3.1 opens also a pipe 14, over which as washing and Separating liquid serving process water is supplied (see Fig. 3).
  • At the right end of the rotating drum 3 and in the discharge area of the conveyor belt 12 are exhaust air suction devices (not shown) arranged.
  • FIG. 3 only shows thechtgutaustrag associated end of the drum one the drum 3 partially closing, acting as weir end wall 15 on.
  • the discharge opening 16 for the heavy material closes in contrast, flush with the inside of the drum 3. It is also possible, arranged at the discharge opening 16 Flange to perform with an inner diameter, the is slightly larger than the inner diameter of the drum 3. At the discharge opening 16 would then be a smaller radial Sales available.
  • the axis of rotation M of the drum 3 runs through the discharge opening 17 for the light goods.
  • the task chute 13 is in FIGS. 3 and 4 for clarity not shown.
  • a preferred embodiment of this Discharge opening is shown in Fig. 4.
  • the discharge opening 17 has a curved edge profile 18, which comprises a section of an ellipse.
  • the edge course 18 is formed substantially helically and comprises a stepped cutout or peripheral paragraph 19th
  • An advantageous embodiment of the invention Device is that the discharge opening 17th for the light goods in one with the end wall 15 (steel flange) the drum 3 glued or detachably connected Plastic plate is formed, one in the Reduced front wall 15 trained discharge.
  • the end wall 15 itself made of plastic consist.
  • the geometry of the discharge opening 17 can then by means of a jigsaw or the like fast and easy to model. This way a can optimal adaptation of the discharge opening 17 with respect to the separated light goods are made.
  • the reference numeral 20 is the water or liquid surface designated. It can be seen that at the indicated in Fig. 4 by the arrow 21 direction of rotation the drum 3 first of the elliptical section the discharge opening 17 limiting peripheral paragraph 19th periodically below the level of the liquid surface 20 is moved. In the further rotation of the drum 3 is the effective outlet cross section then gradually smaller, until there is a temporary interruption of the overflow comes. This results in the rotation of the Drum 3 under inflow of liquid and abandonment of Bulk material in the drum 3, a periodic discharge of Liquid with light material at the discharge opening 17.
  • the washing and separating liquid is over the in Fig. 3rd shown piping 14 supplied.
  • the pipe 14 is at an angle in the direction of the discharge opening 17th directed jet pipe 22 provided.
  • the from the jet pipe 22 leaking fluid jet hits in pointed Angle on the liquid surface 20.
  • Part of the Washing and separating liquid is also on the task chute 13 introduced into the washing drum (see Fig. 1).
  • the drum 3 is in three successive axial Sections 3.1, 3.2 and 3.3 structured.
  • section 3.1 which begins at the end of the drum 3, at which the discharge opening 17 is arranged, and about one
  • One third of the length of the drum 3 is one catchy helix 23 for the transport of heavy goods in Direction of the heavy goods associated discharge 16 installed.
  • lifting elements 24 installed, the strip or blade-shaped and are at the rotation of the drum 3 heavy material from the liquid lift and let it fall back into the liquid.
  • the lifting elements 24 are not parallel to the axis of rotation M. run, but in the direction of the discharge opening 16th are inclined, they promote the heavy goods in the direction of the heavy material associated discharge opening 16th
  • a second catchy helix 25 which is the Heavy material finally promotes the discharge opening 16.
  • the inside of the drum 3 including the thereto attached internals 23, 24 and 25 is preferably with one in particular against corrosion protective as well noise reducing rubber and / or plastic coating Mistake.
  • the discharge opening 17 for the light goods for example, another non-circular contour exhibit.
  • this discharge 17 in a separate, with the end wall 15 of the drum. 3 connected or detachably connectable plate (not shown), the one in the end wall 15th trained larger discharge aperture diminished like an iris.
  • the plate is preferably made of plastic and can with the preferably made of steel End wall 15 may be connected by an adhesive connection.
  • the drum 3 or at least the inside of the drum. 3 be formed conical, wherein the axis of rotation of the Drum then possibly also run horizontally can.
  • the use of a cylindrical drum 3 with inclined axis of rotation M is preferred.

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Processing Of Solid Wastes (AREA)
  • Detergent Compositions (AREA)
EP05090030A 2004-02-18 2005-02-12 Dispositif permettant le lavage et le tri de particules de densités différentes contenues dans des produits en vrac Not-in-force EP1566219B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL05090030T PL1566219T3 (pl) 2004-02-18 2005-02-12 Urządzenie do płukania i sortowania materiału sypkiego zawierającego frakcję ciężką i frakcję lekką

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004008126 2004-02-18
DE102004008126A DE102004008126B3 (de) 2004-02-18 2004-02-18 Vorrichtung zum Waschen und Sortieren von Schwergut und Leichtgut enthaltendem Schüttgut

Publications (2)

Publication Number Publication Date
EP1566219A1 true EP1566219A1 (fr) 2005-08-24
EP1566219B1 EP1566219B1 (fr) 2006-07-12

Family

ID=34638849

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05090030A Not-in-force EP1566219B1 (fr) 2004-02-18 2005-02-12 Dispositif permettant le lavage et le tri de particules de densités différentes contenues dans des produits en vrac

Country Status (5)

Country Link
EP (1) EP1566219B1 (fr)
AT (1) ATE332753T1 (fr)
DE (2) DE102004008126B3 (fr)
ES (1) ES2268675T3 (fr)
PL (1) PL1566219T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108554609A (zh) * 2018-03-13 2018-09-21 刘志坚 一种利用惯性对种子进行分散的水选装置
WO2020053552A1 (fr) * 2018-09-10 2020-03-19 Derek Parnaby Cyclones International Limited Procédé de séparation humide de déchets solides municipaux
CN112718081A (zh) * 2020-12-22 2021-04-30 北京宏煜环境工程有限公司 一种建筑垃圾综合处理装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007027400A1 (de) * 2007-06-11 2008-12-18 Retech Gmbh Verfahren und Vorrichtung zum Aufbereiten von gebrochenem Altglas mit anhaftenden Verunreinigungen
ITMI20120223A1 (it) * 2012-02-16 2013-08-17 Ecoct Tecnologie Ambientali S P A Macchina di lavaggio a tamburo rotante
DE102017112478A1 (de) * 2017-06-07 2018-12-13 Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen Vorrichtung und Verfahren für eine unter Wasser angeordnete Aufbereitungsanlage für bergbauliche Rohstoffe
EP4159334B1 (fr) 2021-09-30 2023-11-01 GBAV Gesellschaft für Boden- und Abfallverwertung mbH Procédé de nettoyage des sols contaminés au sulfate de calcium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543180A (en) * 1984-05-25 1985-09-24 Stetter Gmbh Device for separating coarse and fine particles from ultrafines
DE3801150A1 (de) * 1988-01-16 1989-07-27 Gesu Ges Fuer Saubere Umwelt M Verfahren und vorrichtung zum kontinuierlichen reinigen von kontaminierten boeden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1951527A1 (de) * 1969-10-13 1971-04-29 Kloeckner Humboldt Deutz Ag Gegenstromwaschtrommel fuer Grubenhaufwerke,wie Erze od.dgl.
DE3815309A1 (de) * 1987-05-05 1988-11-17 Nabil Dr Saab Verfahren, anlage und emulgatorsubstanz zur entsorgung schadstoffhaltiger materialien

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543180A (en) * 1984-05-25 1985-09-24 Stetter Gmbh Device for separating coarse and fine particles from ultrafines
DE3801150A1 (de) * 1988-01-16 1989-07-27 Gesu Ges Fuer Saubere Umwelt M Verfahren und vorrichtung zum kontinuierlichen reinigen von kontaminierten boeden

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108554609A (zh) * 2018-03-13 2018-09-21 刘志坚 一种利用惯性对种子进行分散的水选装置
CN108554609B (zh) * 2018-03-13 2020-06-23 广东中创展园林有限公司 一种利用惯性对种子进行分散的水选装置
WO2020053552A1 (fr) * 2018-09-10 2020-03-19 Derek Parnaby Cyclones International Limited Procédé de séparation humide de déchets solides municipaux
CN112718081A (zh) * 2020-12-22 2021-04-30 北京宏煜环境工程有限公司 一种建筑垃圾综合处理装置

Also Published As

Publication number Publication date
DE102004008126B3 (de) 2005-07-07
PL1566219T3 (pl) 2006-12-29
DE502005000032D1 (de) 2006-08-24
EP1566219B1 (fr) 2006-07-12
ES2268675T3 (es) 2007-03-16
ATE332753T1 (de) 2006-08-15

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