EP1676630B1 - Malaxeur - Google Patents

Malaxeur Download PDF

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Publication number
EP1676630B1
EP1676630B1 EP05026162A EP05026162A EP1676630B1 EP 1676630 B1 EP1676630 B1 EP 1676630B1 EP 05026162 A EP05026162 A EP 05026162A EP 05026162 A EP05026162 A EP 05026162A EP 1676630 B1 EP1676630 B1 EP 1676630B1
Authority
EP
European Patent Office
Prior art keywords
mixing
mixing device
rotation
shaft
axis
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.)
Not-in-force
Application number
EP05026162A
Other languages
German (de)
English (en)
Other versions
EP1676630A1 (fr
Inventor
Hans-Peter Irsch Dipl.-Ing.
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 GmbH and Co KG
Original Assignee
Knauf PFT GmbH and Co KG
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 GmbH and Co KG filed Critical Knauf PFT GmbH and Co KG
Publication of EP1676630A1 publication Critical patent/EP1676630A1/fr
Application granted granted Critical
Publication of EP1676630B1 publication Critical patent/EP1676630B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B28C5/10—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
    • 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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/54—Mixing liquids with solids wetting solids
    • 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
    • B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/2123—Shafts with both stirring means and feeding or discharging means
    • 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
    • B01F27/62—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis comprising liquid feeding, e.g. spraying means
    • 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
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • 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
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients
    • 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
    • B01F27/0721—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis parallel 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
    • B01F27/0726—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by a single radial rod, other than open frameworks

Definitions

  • the invention relates to a mixing device for mixing a dry medium, in particular a powder such as mortar, with a liquid, in particular water according to the preamble of patent claim 1.
  • Such mixing devices are needed when, for example, mortar powder is to be prepared for use. It is mixed with water to form a ready-to-use mixture.
  • a mixing shaft is arranged in a housing of the mixing device, which is rotated by an electric motor.
  • the mortar powder is thereby first conveyed from a drying zone by means of a conveyor shaft arranged on the mixing shaft in the conveying direction of the device and then mixed in a wet zone with supplied water. After a sufficiently long mixing and conveying section, the finished mixture is conveyed out of the housing at the end of the mixing device.
  • Out DE 34 29 387 is a device for incorporating particular radioactive waste into a binder known with a screw mixer with a tubular housing in which a dry conveyor coil, a mixing fork and a sludge pump rectilinearly connected to a common drive motor are connected, wherein in the region of the mixing fork a line for a liquid binder leads.
  • the outer diameter of the conveyor spiral is constant.
  • a mixing pump device for mixing powdered building materials with water in which a drive shaft and a surrounding, with this only one side connected to the drive end end conveyor spiral are provided, wherein the coil extends at least partially over a range in which the drive shaft through a frame with near the inner wall of the mixing tube extending longitudinal bars is formed.
  • the outer diameter of the conveyor spiral is constant and slight smaller than the inner diameter of the mixing tube and larger than the outer diameter of the cylinder described by the two longitudinal bars.
  • US 4,778,277 A is a mixing device for embedding biologically harmful, especially radioactive waste in a curing binder known with a screw conveyor for conveying the dry material and a mixing fork and a subsequent eccentric screw, which are driven by a common drive motor.
  • the screw conveyor comprises a conveyor coil formed from a sheet metal, which rotates around a central rotary shaft and is fastened to an eccentrically arranged bar extending into the mixing chamber where the mixing fork is arranged.
  • the outer diameter of the conveyor spiral is constant.
  • the DE 195 42 663 A1 discloses a mixing device for mixing dry material and liquid with a feed screw for the dry material, a metering with a metering screw and a mixing chamber with a mixing screw, in which the liquid is added, wherein the feed screw, the metering screw and the mixing screw arranged coaxially behind each other and collectively drivable are.
  • the metering screw comprises a conveyor spiral of the same constant outside diameter.
  • Out DE 35 46 501 A1 is a mixing device for hydraulically setting compound, in particular wet mortar or dry mortar, known with a dosing screw in the dry area for supplying the dry material, which extends through a narrowed cylindrical intermediate portion and having a constant outer diameter.
  • the metering screw has a constant outer diameter and is connected to the axially succeeding mixing blade in the wet region, in which water is supplied, on a common shaft and driven by a common motor.
  • the DE 32 02 518 A1 discloses a device for cementing radioactive toxic waste into barrels with a continuous mixer with a mortar mixing feed section, followed by a metering section and subsequently a mixing section.
  • a delivery spiral is provided with a constant outer diameter.
  • Out SU 1775149 A1 is another mixing device known with a conveyor coil constant outside diameter.
  • the DE 197 55 059 A1 discloses a Mischquirl for a mixing device with two parallel to the axis of rotation extending mixing rods and arranged on this conveyor spiral, wherein the conveyor spiral is arranged in the region of a feed pump tapered conveyor and the mixing means below the feed hopper has a mixing zone into which a conduit for introducing Water flows.
  • the outer diameter of the conveyor spiral in the drying area decreases in the conveying direction corresponding to the tapered feed hopper.
  • the invention is based on the object, a mixing device of the type mentioned in such a way that it can be easily handled, which in particular the necessary cleaning measures, and at the same time there is a sufficient flow rate.
  • the mixing device should thus be able to be kept ready for operation with little effort, without having to fear that caking inside the mixing device adversely affect the mixing process.
  • the solution of this problem by the invention is characterized in that the transition from the one arranged in the region of and concentric with the axis of rotation shaft piece is formed to the radially spaced from the axis of rotation connecting element by a conveyor coil and that the conveyor spiral when rotating about the axis of rotation Covering area with Having increasing cross-sectional area in the conveying direction of the mixing device.
  • a sufficient delivery rate of the mixing device is present in the section of the mixing shaft in which there is no shaft part arranged concentrically with the axis of rotation.
  • the spiral section which increases in diameter in the conveying direction, ensures that the dry mass (mortar powder) is conducted into the mixing area with sufficient flow rate.
  • the conveying effect in this section of the mixing device could otherwise be too low due to the embodiment according to the invention.
  • the helical section furthermore advantageously ensures that no water from the wet zone is injected back into the drying zone, which otherwise could not be excluded by the aforementioned conveying elements on the bar-shaped bodies due to their spray effect. By created by the spiral conveying effect can also be prevented that said conveying elements must be formed too large on the beam-like bodies, which could cause the risk that they are provided in their radially inner portion again with caking.
  • the mixing shaft has according to claim 1 in at least a portion of its axial extent in the region of and concentric with the axis of rotation arranged shaft piece, ie the shaft part is arranged in the axis of rotation, and the mixing shaft is in at least one other area of its axial extent exclusively by at least one Connecting element formed, which is arranged at a radial distance from the axis of rotation.
  • the internal region of the mixing shaft in the particularly critical region is eliminated by being bridged by radially outwardly offset sections. Consequently, in the absence of existing components in the region of the axis of rotation, no more mortar-water mixture can be in the specified critical range Apply the mixing device to the mixing shaft.
  • the bridging to the arranged in the region of the axis of rotation and concentric to the axis of rotation mixing shaft parts is thus made in the critical region of the mixing shaft by radially outwardly arranged arranged connecting elements that represent connecting bracket or connecting webs.
  • the mixing shaft has two shaft pieces, which are arranged in the region of and concentric with the axis of rotation. These two shaft pieces are preferably arranged in the two axial ends of the mixing shaft.
  • a region of the axial extension of the mixing shaft can be formed as a drying zone of the mixing device.
  • a screw conveyor for dry medium, in particular for mortar powder may be arranged.
  • Another region of the axial extension of the mixing shaft may be formed as a wet zone of the mixing device.
  • the at least one connecting element is formed by a bar-like body which is fastened by at least one shaft piece arranged in the region of and concentric with the axis of rotation via at least one carrier element.
  • the at least one connecting element is formed by a bar-like body which is fastened by at least one shaft piece arranged in the region of and concentric with the axis of rotation via at least one carrier element.
  • four bar-like bodies are arranged equidistant around the axis of rotation of the mixing shaft.
  • the at least one bar-like body and / or the at least one carrier element and / or the shaft piece arranged concentrically to the axis of rotation are connected to one another, preferably welded.
  • the reserved area of the back-endangered zone is particularly well recessed when the at least one connecting element is positioned near the wall of the housing.
  • At least one conveying element is arranged on the at least one connecting element.
  • This conveyor element may be formed as a flat plate which is attached to the connecting element, in particular welded, is.
  • the conveying element is arranged at an angle between the surface normal to the plate and the conveying direction of the mixing device; this angle can be between 10 ° and 50 °.
  • the conveying element is arranged radially inwardly on the connecting element.
  • the conveyor coil has a conical envelope surface when rotating about the axis of rotation.
  • the housing has, in the region of the delivery helix, a wall corresponding to the envelope surface of the delivery helix. could be.
  • a liquid feed is arranged in the housing directly following this.
  • a liquid feed is arranged in the housing directly following this.
  • the wet zone begins the wet zone.
  • the mixing device according to the invention is characterized in that the risk of clumping and caking inside the device is considerably reduced, which reduces the maintenance costs and thus the operating costs of the mixing device.
  • FIG. 1 a mortar mixing device is shown in the form of a horizontal mortar flow mixer.
  • a housing 2 a rotatable about an axis of rotation 3 mixing shaft 4 is arranged.
  • the mixing shaft 4 is driven by an electric motor with gear unit 19.
  • the mixing shaft 4 has substantially three axial regions.
  • a first region 5 defines the drying zone of the mixing device 1.
  • the mixing shaft 4 is provided with a screw conveyor 11. From a hopper, not shown, mortar powder passes through a feed opening 20 into the interior of the housing 2 and is conveyed via the screw conveyor 11 in the conveying direction F of the mixing device 1.
  • the mixing shaft has a shaft piece 7, which is arranged coaxially to the axis of rotation and lies in the region of the axis of rotation 3, that is to say concentrically.
  • the discharge region of the mixing device is characterized by a second region 6 of the axial extension, which is attributable to the wet zone of the mixing device.
  • a coaxial with the axis of rotation 3 arranged shaft 8 is provided, which lies in the region of the axis of rotation 3.
  • a liquid inlet 18 is arranged. This is a hole in the housing 2, can be passed through the water into the interior of the housing 2. From this axial position, the wet zone of the mixing device begins, whereby especially the transition from the dry to the wet zone is subject to a high risk of agglomeration and caking. Therefore, the subsequent third region 9 of the axial extent of the mixing shaft 4 is formed as follows:
  • Each connecting element 10 ', 10 ", 10"', 10 “” is formed from a bar-like body 12 ', 12 “, 12"' and 12 "", which is spaced from the axis of rotation 3 at a radial distance r 8, the beam-like bodies 12 ', 12 “, 12”' and 12 “” are fastened via support elements 13 ', 13 ", 13"' and 13 ".”
  • the support element 14 for fastening the beam-like bodies 12 ', 12 “ , 12 '' 'and 12 "” on the shaft piece 7 is, however, formed by a delivery helix, i. H. the bar-like bodies 12 ', 12 ", 12"' and 12 “” are welded to the conveyor coil 14.
  • the beam-like bodies 12 ', 12 ", 12' '', 12 '' '' are in close proximity to the wall 15 of the housing 2 so as to be widely spaced from the (central) area. in the clumping or caking are to be feared.
  • the eligibility of the mixing device in the transition region from the first region 8 to the third region 9 of the axial extent of the mixing shaft 4, ie from the dry zone to the wet zone, is improved by the conveyor spiral 14, which increases radially in the conveying direction (see FIG. FIG. 1 ).
  • the wall 17 of the housing 2 is formed conically in this area and adapted to the envelope of the conveyor spiral during its rotation.
  • the conveying capability of the connecting elements 10 ', 10 ", 10"', 10 "' is increased by mounting on each bar-like body 12', 12", 12 "', 12”' a conveying element 16 in the form of a plate ( welded) is.
  • the plate 16 is aligned at an angle ⁇ , ie between the surface normal N on the plate 16 and the conveying direction F is an included angle, which is preferably between 10 ° and 50 °.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Claims (12)

  1. Malaxeur (1) pour mélanger un milieu sec, en particulier une poudre, avec un liquide, en particulier l'eau, qui
    a) présente un boîtier (2) dans lequel est disposé un arbre de mélange (4) apte à tourner autour d'un axe de rotation (3),
    b) où l'arbre de mélange (4) présente dans au moins une zone (5, 6) de son extension axiale un bout d'arbre (7, 8) disposé dans la zone du, et concentrique à l'axe de rotation (3) et
    c) où l'arbre de mélange (4) est formé dans au moins une autre zone (9) de son extension axiale exclusivement par au moins un élément de liaison (10', 10", 10"', 10""), qui est disposé à une distance radiale (r) à l'axe de rotation (3),
    caractérisé en ce que
    d) la transition du bout d'arbre (7) dans la zone de, et concentrique à l'axe de rotation (3) à l'élément de liaison disposé à une distance radiale (r) de l'axe de rotation (3) (10', 10", 10"', 10"") est formé par une hélice de convoyage (14),
    e) ladite hélice de convoyage (14), lors de la rotation autour de l'axe de rotation (3), présente une face d'enveloppe avec une face en section transversale qui augmente dans la direction de convoyage (F) du malaxeur (1).
  2. Malaxeur selon la revendication 1, caractérisé en ce que l'arbre de mélange (4) présente deux bouts d'arbre (7, 8) qui sont disposés dans la zone de, et concentriquement à l'axe de rotation (3).
  3. Malaxeur selon la revendication 2, caractérisé en ce que les deux bouts d'arbre (7, 8) disposés dans la zone de, et concentriquement à l'axe de rotation (3), sont disposés dans les deux extrémités axiales de l'arbre de mélange (4).
  4. Malaxeur selon la revendication 2 ou 3, caractérisé en ce qu'une zone (5) de l'extension axiale de l'arbre de mélange (4) est réalisée comme zone de séchage du malaxeur (1) et/ou qu'une zone (6) de l'extension axiale de l'arbre de mélange (4) est réalisée comme zone de mouillage du malaxeur (1).
  5. Malaxeur selon la revendication 4, caractérisé en ce qu'il est disposé dans la zone (5) de l'extension axiale de l'arbre de mélange (4) une vis de convoyage (11) du milieu sec.
  6. Malaxeur selon l'une des revendications précédentes, caractérisé en ce qu'au moins un élément de liaison (10', 10", 10"', 10"") est formé par un corps en forme de poutrelle (12', 12", 12"', 12"") qui est fixé par au moins un bout d'arbre (7, 8) disposé dans la zone de, et concentriquement à l'axe de rotation (3) par au moins un élément de support (13', 13", 13"', 13"", 14), où de préférence quatre corps en forme de poutrelle (12', 12", 12"', 12"") sont disposés d'une manière équidistante autour de l'axe de rotation (3) de l'arbre de mélange (4).
  7. Malaxeur selon la revendication 6, caractérisé en ce qu'au moins un corps en forme de poutrelle (12', 12", 12"', 12"") et/ou au moins un élément de support (13', 13", 13"', 13"", 14) et/ou le bout d'arbre (7, 8) disposé dans la zone de, et concentriquement à l'axe de rotation (3) sont reliés entre eux, en particulier par soudage.
  8. Malaxeur selon l'une des revendications précédentes, caractérisé en ce qu'au moins un élément de liaison (10', 10", 10"', 10"") peut être positionné à proximité de la paroi (15) du boîtier (2).
  9. Malaxeur selon l'une des revendications précédentes, caractérisé en ce qu'il est disposé à au moins un élément de liaison (10', 10", 10"', 10"") au moins un élément de convoyage (16), où en particulier l'élément de convoyage (16) est disposé en se situant radialement à l'intérieur à l'élément de liaison (10', 10", 10"', 10"") et/ou l'élément de convoyage (16) est réalisé comme plaque plane, qui est fixée à l'élément de liaison (10', 10", 10"', 10""), en particulier par soudage et/ou où en particulier l'élément de convoyage (16) est disposé selon un angle (α) entre une normale de surface (M), en particulier sur la plaque, et le dispositif de convoyage (F) du malaxeur (1), où l'angle (α) est de préférence entre 10° et 50°.
  10. Malaxeur selon l'une des revendications précédentes, caractérisé en ce que l'hélice de convoyage (14), lors de la rotation autour de l'axe de rotation (3), présente une face d'enveloppe conique.
  11. Malaxeur selon la revendication 10, caractérisé en ce que le boîtier (2) présente dans la zone de l'hélice de convoyage (14) une paroi (17) réalisée de façon à correspondre à la face d'enveloppe de l'hélice de convoyage (14).
  12. Malaxeur selon la revendication 11, caractérisé en ce qu'il est disposé dans la zone de la paroi réalisée d'une manière correspondante (17) ou bien dans la direction de convoyage (F) du malaxeur (1), faisant suite directement à celle-ci, une arrivée de liquide (18) dans le boîtier (2).
EP05026162A 2004-12-28 2005-12-01 Malaxeur Not-in-force EP1676630B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202004020257U DE202004020257U1 (de) 2004-12-28 2004-12-28 Mischvorrichtung

Publications (2)

Publication Number Publication Date
EP1676630A1 EP1676630A1 (fr) 2006-07-05
EP1676630B1 true EP1676630B1 (fr) 2008-04-16

Family

ID=35853894

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05026162A Not-in-force EP1676630B1 (fr) 2004-12-28 2005-12-01 Malaxeur

Country Status (3)

Country Link
EP (1) EP1676630B1 (fr)
AT (1) ATE392252T1 (fr)
DE (2) DE202004020257U1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
IT201700076502A1 (it) * 2017-07-07 2019-01-07 Evaristo Revelin Miscelatore perfezionato per intonacatrici di intonaco premiscelato

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DE102006049171B4 (de) 2006-10-18 2009-01-15 Werner Dutschmann Einrichtung zum kontinuierlichen und intensiven Mischen von Trockenmörtel
CN101797772A (zh) * 2010-04-29 2010-08-11 顾国勋 输送、搅拌一体式干混砂浆搅拌装置
CN102729332A (zh) * 2012-06-19 2012-10-17 无锡市优耐特石化装备有限公司 一种砂浆搅拌装置
DE102014005405A1 (de) 2014-04-14 2015-10-15 Sto Se & Co. Kgaa Vorrichtung zum Anmachen schwer benetzbarer Trockenbaustoffe
CN107661707A (zh) * 2016-07-29 2018-02-06 北京科林思源能源环境科技发展有限责任公司 一种挤压式连续输送混拌设备
DE102020132489A1 (de) 2020-12-07 2022-06-09 Knauf Pft Gmbh & Co. Kg Baustoff-Durchlaufmischvorrichtung, Verfahren zur Bereitstellung einer verarbeitungsfeuchten Baustoffmischung mittels einer Baustoff-Durchlaufmischvorrichtung und Einrichtung, insbesondere mit einer Kontrolleinheit oder Speichereinheit

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IT201700076502A1 (it) * 2017-07-07 2019-01-07 Evaristo Revelin Miscelatore perfezionato per intonacatrici di intonaco premiscelato

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DE202004020257U1 (de) 2006-02-09
EP1676630A1 (fr) 2006-07-05
ATE392252T1 (de) 2008-05-15

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