EP1918020A3 - Mixing device for flowable materials, in particular building material mixtures - Google Patents

Mixing device for flowable materials, in particular building material mixtures Download PDF

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Publication number
EP1918020A3
EP1918020A3 EP07017573A EP07017573A EP1918020A3 EP 1918020 A3 EP1918020 A3 EP 1918020A3 EP 07017573 A EP07017573 A EP 07017573A EP 07017573 A EP07017573 A EP 07017573A EP 1918020 A3 EP1918020 A3 EP 1918020A3
Authority
EP
European Patent Office
Prior art keywords
tube
mixing
mixing zone
zone tube
zone
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.)
Withdrawn
Application number
EP07017573A
Other languages
German (de)
French (fr)
Other versions
EP1918020A2 (en
Inventor
Michael Duelli
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.)
Knauf Pft & Co KG GmbH
Original Assignee
Knauf Pft & Co KG 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 Knauf Pft & Co KG GmbH filed Critical Knauf Pft & Co KG GmbH
Publication of EP1918020A2 publication Critical patent/EP1918020A2/en
Publication of EP1918020A3 publication Critical patent/EP1918020A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0862—Adaptations of mixing containers therefor, e.g. use of material, coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • 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
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1145—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections ribbon shaped with an open space between the helical ribbon flight and 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
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
    • B01F27/1921—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements comprising helical elements and paddles
    • 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
    • B01F27/50—Pipe mixers, i.e. mixers wherein the materials to be mixed flow continuously through pipes, e.g. column mixers
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/61—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis about an inclined axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
    • B01F33/5011—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use portable during use, e.g. hand-held
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
    • B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0893—Mobile mixing devices, e.g. hanging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10—Mixing in containers not actuated to effect the mixing
    • B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/1238—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices
    • B28C5/1292—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with rotating stirring and feeding or discharging means fixed on the same axis, e.g. in an inclined container fed at its lower part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/12—Supplying or proportioning liquid ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use

Abstract

Die Erfindung betrifft eine Mischvorrichtung für fließfähige Materialilen, insbesondere Baustoffmischungen, umfassend
a) wenigstens eine Zuführzone (2) zum Zuführen von wenigstens einem Ausgangsmaterial,
b) wenigstens eine mit der oder den Zuführzone(n) verbundene Mischzone (4) mit wenigstens einer darin angeordneten oder anordenbaren, vorzugsweise um eine Drehachse drehbaren oder drehenden, Mischeinrichtung (12) zum Mischen des wenigstens einen Ausgangsmaterials,
c) wenigstens ein äußeres Mischzonenrohr (6) und wenigstens ein wenigstens überwiegend innerhalb des äußeren Mischzonenrohres angeordneten oder anordenbaren inneren Mischzonenrohr (5),
d) wobei eine Rohrwandung (50) des inneren Mischzonenrohrs die wenigstens eine Mischzone umschließt,
e) wobei das innere Mischzonenrohr zumindest überwiegend aus einem im Vergleich zum Material des äußeren Mischzonenrohrs elastischen Material besteht und
f) wobei das innere Mischzonenrohr aus dem äußeren Mischzonenrohr, insbesondere zum Reinigen, herausnehmbar ist oder in dem äußeren Mischzonenrohr lösbar gehalten ist.

Figure imgaf001
The invention relates to a mixing device for flowable material parts, in particular building material mixtures comprising
a) at least one feed zone (2) for supplying at least one starting material,
b) at least one mixing zone (4) connected to the feed zone (s) with at least one mixing device (12) arranged therein or arranged, preferably rotatable or rotating about a rotation axis, for mixing the at least one starting material,
c) at least one outer mixed-zone tube (6) and at least one inner mixed-zone tube (5) which is arranged or can be arranged at least predominantly within the outer mixing zone tube,
d) wherein a tube wall (50) of the inner mixing zone tube encloses the at least one mixing zone,
e) wherein the inner mixing zone tube consists at least predominantly of a material which is elastic in comparison to the material of the outer mixing zone tube, and
f) wherein the inner mixing zone tube from the outer mixing zone tube, in particular for cleaning, is removable or is releasably held in the outer mixing zone tube.
Figure imgaf001
EP07017573A 2006-11-02 2007-09-07 Mixing device for flowable materials, in particular building material mixtures Withdrawn EP1918020A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202006016925U DE202006016925U1 (en) 2006-11-02 2006-11-02 Mixing device for flowable materials, in particular building material mixtures

Publications (2)

Publication Number Publication Date
EP1918020A2 EP1918020A2 (en) 2008-05-07
EP1918020A3 true EP1918020A3 (en) 2011-03-09

Family

ID=38806345

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07017573A Withdrawn EP1918020A3 (en) 2006-11-02 2007-09-07 Mixing device for flowable materials, in particular building material mixtures

Country Status (2)

Country Link
EP (1) EP1918020A3 (en)
DE (1) DE202006016925U1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1391987B1 (en) * 2008-11-18 2012-02-02 Revelin Evaristo & Figli Snc REGGISPINTA GROUP
DE202009014345U1 (en) 2009-10-23 2010-01-14 Mai International Gmbh Mixing device for flowable building materials
DE202012101568U1 (en) 2012-04-26 2013-04-29 Knauf Pft Gmbh & Co. Kg Cleaning device for cleaning the inner wall of a mixing zone of a mixing device and mixing device for mixing flowable materials
CN103447253A (en) * 2013-09-12 2013-12-18 山推建友机械股份有限公司 High-pressure cleaning device
NL2012290C2 (en) * 2014-02-19 2015-08-25 Stuc Concurrent B V De Mixing apparatus for flowable materials, in particular building material mixtures.
EP2933078B1 (en) 2014-04-14 2019-06-12 STO SE & Co. KGaA Method for mixing dry building materials which are difficult to wet for producing a plaster or mortar composition
DE102014005405A1 (en) 2014-04-14 2015-10-15 Sto Se & Co. Kgaa Device for applying difficult-to-dry dry building materials
DE102016101369A1 (en) * 2016-01-26 2017-07-27 Knauf Pft Gmbh & Co. Kg Mixing rotor, drive chuck, mixing unit and mixing device for the production of flowable building materials
CN108397147A (en) * 2018-04-26 2018-08-14 苏现存 Slip casting is sized mixing all-in-one machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19908732A1 (en) * 1999-03-01 2000-09-07 Pft Gmbh Mixing tube device for horizontal through-flow mortar mixer, in which tubular protective layer is in form of push-in pull-out insert tube fixed by radial locking
DE10311342B3 (en) * 2003-03-14 2004-08-26 Mai International Gmbh Cement/mortar mixing pump, especially for use in tunneling, has a mixing chamber with the impeller screw and liquid jets and a funnel for filling, which is less likely to clog giving reduced cleaning

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19908732A1 (en) * 1999-03-01 2000-09-07 Pft Gmbh Mixing tube device for horizontal through-flow mortar mixer, in which tubular protective layer is in form of push-in pull-out insert tube fixed by radial locking
DE10311342B3 (en) * 2003-03-14 2004-08-26 Mai International Gmbh Cement/mortar mixing pump, especially for use in tunneling, has a mixing chamber with the impeller screw and liquid jets and a funnel for filling, which is less likely to clog giving reduced cleaning

Also Published As

Publication number Publication date
DE202006016925U1 (en) 2007-12-06
EP1918020A2 (en) 2008-05-07

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