GB2581405B - Device for cleaning contaminated substances by attrition by means of stirring in suspensions rich in solids - Google Patents

Device for cleaning contaminated substances by attrition by means of stirring in suspensions rich in solids Download PDF

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Publication number
GB2581405B
GB2581405B GB1904545.9A GB201904545A GB2581405B GB 2581405 B GB2581405 B GB 2581405B GB 201904545 A GB201904545 A GB 201904545A GB 2581405 B GB2581405 B GB 2581405B
Authority
GB
United Kingdom
Prior art keywords
attrition
solids
stirring
cleaning contaminated
contaminated substances
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.)
Active
Application number
GB1904545.9A
Other versions
GB2581405A (en
GB201904545D0 (en
Inventor
Baumann Thomas
Pflaum Martin
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.)
AKW APPARATE VERFAHREN GmbH
AKW Apparate und Verfahren GmbH
Original Assignee
AKW APPARATE VERFAHREN GmbH
AKW Apparate und Verfahren GmbH
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 AKW APPARATE VERFAHREN GmbH, AKW Apparate und Verfahren GmbH filed Critical AKW APPARATE VERFAHREN GmbH
Publication of GB201904545D0 publication Critical patent/GB201904545D0/en
Publication of GB2581405A publication Critical patent/GB2581405A/en
Application granted granted Critical
Publication of GB2581405B publication Critical patent/GB2581405B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
    • B01F27/052—Stirrers with replaceable wearing elements; Wearing elements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
    • B01F27/053—Stirrers characterised by their elements, materials or mechanical properties characterised by their materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
    • B01F27/053—Stirrers characterised by their elements, materials or mechanical properties characterised by their materials
    • B01F27/0531—Stirrers characterised by their elements, materials or mechanical properties characterised by their materials with particular surface characteristics, e.g. coated or rough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0723—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis oblique with respect to the rotating axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0724—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis directly mounted on the rotating axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)
GB1904545.9A 2019-02-18 2019-04-01 Device for cleaning contaminated substances by attrition by means of stirring in suspensions rich in solids Active GB2581405B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202019100903.9U DE202019100903U1 (en) 2019-02-18 2019-02-18 Apparatus for purifying contaminated substances by attrition by stirring in solids-rich suspensions

Publications (3)

Publication Number Publication Date
GB201904545D0 GB201904545D0 (en) 2019-05-15
GB2581405A GB2581405A (en) 2020-08-19
GB2581405B true GB2581405B (en) 2021-05-05

Family

ID=65910589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1904545.9A Active GB2581405B (en) 2019-02-18 2019-04-01 Device for cleaning contaminated substances by attrition by means of stirring in suspensions rich in solids

Country Status (2)

Country Link
DE (1) DE202019100903U1 (en)
GB (1) GB2581405B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119829B (en) * 1960-01-28 1961-12-21 Waimer Baumaschinenfabrik K G Device for protecting a support arm for a mixing tool, in particular for a mixing tool of a building material mixer
DE19859511A1 (en) * 1998-12-22 2000-07-06 Pfaudler Werke Gmbh Stirring device has a stirring blade connected with the shaft by pegs extending radially outwards via a hub
WO2006111455A1 (en) * 2005-04-22 2006-10-26 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Mixing blade provided with a removable wearable element
WO2018104286A1 (en) * 2016-12-07 2018-06-14 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Mixing blade comprising wear element and method for attaching a wear element to a base part of a mixing blade
CN208066170U (en) * 2018-03-08 2018-11-09 临沂华庚新材料科技有限公司 A kind of agitating screw blade

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907513C1 (en) 1999-02-22 2000-08-10 Akw Apparate Verfahren Process for purifying granular material e.g. oil-contaminated sand comprises adjusting the solids content in the attritor by removing coarse material and by controlled recycling of this coarse fraction for addition to the attrition vessel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119829B (en) * 1960-01-28 1961-12-21 Waimer Baumaschinenfabrik K G Device for protecting a support arm for a mixing tool, in particular for a mixing tool of a building material mixer
DE19859511A1 (en) * 1998-12-22 2000-07-06 Pfaudler Werke Gmbh Stirring device has a stirring blade connected with the shaft by pegs extending radially outwards via a hub
WO2006111455A1 (en) * 2005-04-22 2006-10-26 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Mixing blade provided with a removable wearable element
WO2018104286A1 (en) * 2016-12-07 2018-06-14 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Mixing blade comprising wear element and method for attaching a wear element to a base part of a mixing blade
CN208066170U (en) * 2018-03-08 2018-11-09 临沂华庚新材料科技有限公司 A kind of agitating screw blade

Also Published As

Publication number Publication date
DE202019100903U1 (en) 2019-03-12
GB2581405A (en) 2020-08-19
GB201904545D0 (en) 2019-05-15

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