EP1506052B1 - Ailette laterale, melangeur a arbre double dote d'une ailette laterale - Google Patents

Ailette laterale, melangeur a arbre double dote d'une ailette laterale Download PDF

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Publication number
EP1506052B1
EP1506052B1 EP03730034A EP03730034A EP1506052B1 EP 1506052 B1 EP1506052 B1 EP 1506052B1 EP 03730034 A EP03730034 A EP 03730034A EP 03730034 A EP03730034 A EP 03730034A EP 1506052 B1 EP1506052 B1 EP 1506052B1
Authority
EP
European Patent Office
Prior art keywords
mixing element
mixing
mixer
radially inner
radially outer
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.)
Expired - Lifetime
Application number
EP03730034A
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German (de)
English (en)
Other versions
EP1506052A1 (fr
Inventor
Angelo Schmandra
Peter Brim
Nicolett Bertele
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.)
BHS Sonthofen GmbH
Original Assignee
BHS Sonthofen 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 BHS Sonthofen GmbH filed Critical BHS Sonthofen GmbH
Publication of EP1506052A1 publication Critical patent/EP1506052A1/fr
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Publication of EP1506052B1 publication Critical patent/EP1506052B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
    • B01F27/706—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers with all the shafts in the same receptacle
    • 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
    • B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
    • 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
    • B01F35/50—Mixing receptacles
    • B01F35/511—Mixing receptacles provided with liners, e.g. wear resistant or flexible liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0422—Numerical values of angles
    • 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
    • B01F27/1144—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections with a plurality of blades following a helical path on a shaft or a blade support

Definitions

  • the present invention relates to a mixer comprising at least one Mixing trough with a mixing chamber and one inside the mixing chamber extending mixer axis, wherein the mixing chamber of a trough inner surface is bounded, which has a substantially cylindrical outer surface and has two substantially flat end faces.
  • the Mixer further comprises a mixer shaft arranged along the mixer axis, on which a plurality of mixing elements is mounted, wherein these mixing organs of the trough inner surface each with a scraping edge are arranged adjacent, wherein at least one of the end faces of the Mischtrögs is associated with a serving as a reversing organ mixing element, whose wiping edge extends both along the lateral surface and along extends this end face, said reversing an on the mixer shaft attached mixer arm and a radially outer mixing element and has a radially inner mixing element adjacent thereto, which are attached to the mixer arm and together the wiper edge form the mixing element, wherein the scraping edge portion of the radial outer mixing element both along the lateral surface and along the End face extends while the scraping edge portion of the radial Inner mixing element extends only along the end face.
  • the invention specifically relates to a twin-shaft mixer comprising two mixers the specified type, the mixing spaces merge into each other and so are arranged so that the two mixer
  • Such mixers can be used for mixing different mixes, in particular for the mixing of building material mixtures, such as plastic mortar or concrete mixtures, are used.
  • the mixer axis such mixer runs substantially horizontally, so that the Mixing material in the mixing chamber during the mixing process along the mixer shaft transported in a horizontal direction.
  • the mixing room is usually bounded by a substantially cylindrical mixing trough inner surface, i.e. the trough inner surface runs concentrically to the mixer axis, wherein normally the circumference of the trough inner surface at each axial Position of the mixer shaft is the same.
  • the two end faces at the front and back of the trough inner surface are usually flat.
  • the mixer shaft is rotatable on the two end faces of the mixing trough stored and is usually through a outside of the mixing trough arranged drive rotated.
  • mixing organs which together with the Rotate mixer shaft around the mixer axis and each a mixer arm comprising one or more mixing elements for conveying Mixtures are mounted in the mixing chamber.
  • the mixing organs are in the Usually formed scoop-shaped and opposite to the mixer axis parallel mantle line of the mixing trough at such an angle, that the mix undergoes a movement in the axial direction. They point at least one of the trough inner surface adjacent scraping edge, the serves for collecting mixed material lying on the trough inner wall.
  • the distance between this scraper edge to the trough inner surface should be as possible be small, preferably an arrangement is selected in which the wiping edge rests against the trough inner surface.
  • To damage the trough inner surface, for example due to trapped mixture particles, to prevent the scraper edge is preferably made of softer material than the trough inner surface made, in particular of plastic materials such as polyurethane, while the trough inner surface is usually made of a hard material, For example, ceramic or hardened steel (Hardox) is produced.
  • Each of the mixing elements of a mixing element can be made of a plurality of Be constructed materials, for. B. may be a harder core body of a Be surrounded by softer material wear body to be surrounded, the includes the wiper edge.
  • Different ways of education Such mixing elements or mixing elements are in the German Offenlegungsschrift DE 198 56 622 A1 and the German patent application no. 101 15 311.2 of the Applicant, to which expressly hereby is referenced.
  • Part of the mixing organs is the front and back end walls assigned and formed as a reverse organ. Through these reversals becomes mixed material in the axial direction of the respective associated end face transported away. They are L-shaped and have both one of the cylindrical lateral surface of the trough inner surface and one of the On each end face of the trough inner surface associated scraper edge.
  • a double-shaft mixer of the type mentioned is for example from DE 198 56 622 A1 known.
  • a double-shaft mixer set forth in which the reversing member two together in the radial direction includes adjacent mixing elements, which are attached to the mixer arm are that their respective adjacent boundary surfaces substantially perpendicular to its respective scraping edge portion stand on the face of the mixing trough.
  • Both the radial inner as well as the radially outer mixing element are by appropriate Fasteners attached to the mixer shaft Mixer arm held.
  • the mixer is by that of the Mixing in the mixing chamber moved mix a force on the mixing elements of the reverse gear, which in the axial direction of the Face of the mixing trough is directed away.
  • the speed with which the mixer arm moves, increases and also the mix in the mixing room is preferably distributed to the lateral surface of the mixing trough out is the case in the middle of the radially outer mixing element of a reversing blade exerted Force stronger than the corresponding in the middle on the radially inner Mixed element applied force. That's why it's the mixer According to the prior art required, the outer mixing element accordingly more expensive to attach to the mixer arm to a shift of the radially outer mixing element, which to an enlarged Distance of the end surface side scraping edge portion of the end face leads to avoid.
  • This object is characterized by a mixer of the type mentioned achieved that to the radially outer mixing element in a mixed operation Displacement, in which the distance between his along the end face of the mixing trough extending Abstreifkantenabites and seeks to increase the frontal area of the mixing trough, positively supported on the radially inner mixing element.
  • the shifting power has thus mainly a component in the axial direction.
  • the invention takes into account the observation that the displacement force of the mix on the attachment of the mixing elements on the mixer arm because of the increasing radial distance from the mixer shaft increasing speed of the mixer arm and the distribution of the mixer Mixing material in the mixing trough increases with radial distance from the mixer shaft. Due to the inventive design of the radially inner and radially outer mixing element of the reversing element is achieved that the through the mix to an increased extent on the radially outer mixing element force of displacement, which is a favored shift tendency of the radially outer mixing element away from the end face, not only by the attachment of the radially outer mixing element to the mixer arm is caught, but also on the positive connection with the radially inner mixing element by its attachment with the mixer arm is caught.
  • the positive connection between the radially inner and the radial outer mixing element preferably obstructs only one of the end wall away movement. It is also conceivable, however, a positive connection, at any displacement of the radially outer mixing element opposite the radially inner mixing element along its common Support surface is prevented on the mixer arm. This can e.g. by mutually engaging projections or recesses on the adjacent boundary surfaces of the radially inner and radial outer mixing element, or by a tooth connection or a Wedge connection between these can be realized.
  • the radially inner mixing element is flush with the radial outer mixing element is applied, so that a smooth wiper edge of the Mischerorgans and ideally also additionally on the boundary edges the mixing elements away flat front of the reversing organ.
  • the front of the mixing device so be formed to have a total of a shovel-like shape for promotion of mix has.
  • the front of the reverse organ should in this Connection in the case of proper circulation of the inversion order designate the mixer shaft forward side.
  • the radially inner mixing element and the radially outer Mixing element on the front or / and the back of the mixing elements with rectilinear boundary edges to each other.
  • Such straightforward extending boundary edges are manufacturing technology easy to realize.
  • curved boundary edges such as concave, i. curved to the mixer shaft, or convex, i. of the Mixer shaft away curved boundary edges between the radial inner mixing element and the radially outer mixing element possible.
  • Another alternative would be a stepped boundary edge between the radially outer mixing element and the radially inner mixing element.
  • the support is mainly in such Areas in which the boundary edge is substantially in radial Direction runs, in these areas, for example, the mixing elements be particularly reinforced. In areas where the boundary edge runs substantially parallel to the mixer axis, however, takes place almost no support, which allows the mixing elements in these To make areas of softer material.
  • the reversing element according to the invention is preferably designed in such a way that that on the front of the radially inner mixing element formed angle between the wiper edge and the radially outer Mixing element adjacent boundary edge of the radially inner mixing element and / or on the back of the radially inner mixing element formed angle between the end face facing edge and the on the radially outer mixing element adjacent boundary edge of the radial inner mixing element is greater than 90 °.
  • the voltage applied to the radially outer mixing element boundary surface of the radially inner mixing element and the corresponding at the radially inner Mixing element adjacent boundary surface of the radially outer mixing element can be flat in the simplest case.
  • a particularly effective support of the radially outer mixing element can be achieved if the voltage applied to the radially outer mixing element Boundary surface of the radially inner mixing element and the am radially inner mixing element adjacent boundary surface of the radially outer Mixing element overlap each other.
  • the radially outer mixing element by the positive Connection with the radially inner mixing element against displacement secured both from the front wall and to the front wall becomes.
  • the boundary surfaces in an im Substantially perpendicular to the front and back of the mixing elements intersecting extending direction or overlap each other.
  • a further improvement of the mixer according to the invention can thereby be achieved that the mixer arm in the area of the mixer shaft another seal mixing element is mounted, which is a along the Has end wall extending scraper edge, which - in the radial direction projected - at least between the mixer axis and the radial inner boundary surface of the radially inner mixing element extends, and in the direction of rotation of the reverse organ of the radially inner and radially outer mixing element formed with scraper edge of the reversing element precedes the end face of the mixing trough.
  • the seal mixing element is caused to adhere to the end wall Mix thoroughly around the mixer shaft to the front of the mixer Mixed elements of the rotating mixing element is passed.
  • Mischgutteilchen which is in the area of the mixer shaft located at the respective end wall, by the rotation of the mixing element in the area between the radially inner boundary surface of radially inner mixing element and the mixer shaft are transported and accumulate there.
  • Such an accumulation would result in that Mischgutteilchen in the camp, by means of which the mixer shaft on the end wall the mixing trough is stored, as well as between the mixer arm and the radially inner mixing element can penetrate.
  • the former case would have As a consequence, the rotatability of the mixer shaft in the bearing is impaired and the bearing is blocked in extreme cases. The latter case could cause the radially inner mixing element of the mixer arm gradually dissolves and thus the wear of the mixing element is increased.
  • such a seal mixing element also then causes an improvement of the reversing element when the reversing blade otherwise conventionally executed.
  • the reversing organ according to the invention preferably in a double-shaft mixer is used, in which two mixers of described type are arranged so that their mixing spaces into each other go over and arranged so that the two mixer axes in Are substantially parallel to each other.
  • the mixing trough of a double-shaft mixer is denoted by 10.
  • the mixer shafts 14 are not in the direction of rotation of the rotary arrows 16 driven electric motors driven.
  • the blades 18 are designed as Axial basicschaufeln, which the mixed material axial movements in the direction of arrows 22 issue.
  • the blades 20 are conventional Reverse vanes formed which the mix in the direction of Arrows 24 transverse to the axis A-A respectively from the area of a mixer shaft 14 in transport the area of the other mixer shaft 14.
  • the mixing trough 10 is covered with glass-ceramic lining tiles, which form a trough inner surface 26.
  • the blades 18 and 20 are with their outer edges 28 at a close distance to the mixing trough inner surface 26. Die Outside edges 28 of the blades 18 close with a surface line M the Angling angle ⁇ .
  • FIG. 2 is an enlarged perspective view of an inventive Reversing blade 20, which for the double-shaft mixer shown in Fig. 1 10 can be used as a front surface side mixing blade, shown.
  • the reversing blade 20 has a scraper edge 32, 34 which both of the reversing blade 20 associated end face 12 as well the lateral surface 26 (both not shown in Fig. 2) is adjacent.
  • the Reversing blade 20 has a front side 38 and a rear side 40. Under front here is the side of the reversing blade 20 understood be in the direction of rotation 16 of the reversing blade 20 about the mixer axis A-A is turned forward.
  • the rear side 40 of the reversing blade 20 accordingly designates the opposite backward facing Page.
  • the reversing blade 20 has a mixer arm 42 which, for example via screw 76, rotatably with the mixer shaft 14 (in Fig. 2 not shown) is connected.
  • On the mixer arm 42 are still a radially outer mixing element 44 and a radially inner mixing element 46 mounted such that on the front of the mixing elements 44, 46, i.e. on the in the direction of rotation 16 of the reversing blade 20 forward blade-shaped side, the scraping edge 32, 34 of the Reversing blade is formed. From Fig.
  • the two mixing elements 44, 46 are by means of slot-like recesses 70 and screws 72 are attached to the mixer arm 42 so that they together rotate with this around the mixer axis A-A.
  • the mixing elements 44, 46 are further arranged so that their respective end wall 12 adjacent lying Abstreifkantenabête 50, 48 a common linear, the end wall 12 adjacent scraping edge 32 of the reversing blade 20 form.
  • FIG. 3 shows a further perspective view of that shown in FIG. 2 Reverse organ 20 from the direction indicated by the arrow I in Fig. 2 direction.
  • Components shown in FIG. 3, those shown in FIG correspond, have the same reference numerals. To explain her Function is made to the description of FIG. 2.
  • the mixer arm 42 in Area of the mixer shaft 14 (not shown in Fig. 2) another sealing mixing element 80 is attached.
  • This seal mixing element 80 has a stripping edge extending along the end wall 12 of the mixing trough 82, which - in a projection in the radial direction - in approximately between the mixer axis A-A and the radially inner boundary surface the radially inner mixing element 46 extends.
  • the Wiper edge 82 of the seal mixing element 80 arranged so that they in the direction of rotation 16 of the Umloseschaufel 20 of the radially inner 46th and radially outer 44 mixing element formed scraper edge 32 of the reversing blade 20 ahead with the end face 12 of the mixing trough.
  • the Function of the seal mixing element 80 is primarily to prevent that mix, which in the region of the mixer shaft 14 at the End wall 12 has accumulated, by the movement of the reversing blade 20 in the area between the mixer shaft 14 and the radially inner Limitation of the radially inner mixing element 46 is pressed. A Accumulation of mix in this area would lead to Mixture in the pivot bearing, by means of which the mixer shaft 14 on the end wall 12 of the mixing trough is stored, penetrates and this gradually blocked, and that the mix between the mixer arm 42 and the Mixing element 46 penetrates, causing wear and detachment of the mixing element 46 leads.
  • the invention provides a mixer in which a wear the mixer shaft or their bearings and the front sides of the mixing trough associated reversing blades can be reduced by preventing that is adhering to the end walls during operation of the mixer Mixture between the mixing elements and the mixer arm of the reverse organ can penetrate or between the reverse organ and the Mixer shaft accumulated.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)

Claims (9)

  1. Mélangeur comportant
    un bac de mélange avec un compartiment de mélange et un axe de mélangeur (A-A) s'étendant à l'intérieur du compartiment de mélange, le compartiment de mélange étant entouré par une surface intérieure de bac (12, 26) qui présente une surface d'enveloppe (26) sensiblement cylindrique ainsi que deux faces frontales (12) sensiblement planes, et
    un arbre de mélangeur (14) disposé le long de l'axe de mélangeur (A-A) sur lequel est placée une pluralité d'organes de mélange (18, 20), ces organes de mélange (18, 20) étant disposés au voisinage de la surface intérieure de bac (12, 26) avec chacun un bord de raclage (32, 34),
    dans lequel à au moins une des faces frontales (12) du bac de mélange est associé un organe de mélange servant d'organe d'inversion (20) dont le bord de raclage (32, 34) s'étend aussi bien le long de la surface d'enveloppe (26) que le long de cette face frontale (12),
    dans lequel cet organe d'inversion (20) comporte un bras de mélangeur (42) placé sur l'arbre de mélangeur (14), ainsi qu'un élément de mélange (44) radialement extérieur et un élément de mélange (46) radialement intérieur, adjacent au premier, lesquels sont fixés au bras de mélangeur (42) et forment ensemble le bord de raclage (32, 34) de l'organe d'inversion (20), la portion de bord de raclage (48a, 48b) de l'élément de mélange (44) radialement extérieur s'étendant aussi bien le long de la surface d'enveloppe (26) que le long de la face frontale (12), tandis que la portion de bord de raclage (50) de l'élément de mélange (46) radialement intérieur ne s'étend que le long de la face frontale (12),
    caractérisé en ce que dans le cas d'un déplacement dû au fonctionnement du mélangeur, pour lequel la distance entre sa portion de bord de raclage (48a) s'étendant le long de la face frontale (12) du bac de mélange, et la face frontale (12) du bac de mélange, tend à augmenter, l'élément de mélange (44) radialement extérieur prend appui par complémentarité de formes contre l'élément de mélange (46) radialement intérieur et en ce que sur le bras de mélangeur (42) est placé, dans la zone de l'arbre de mélangeur (14), un autre élément de mélange et d'étanchéité (80) qui présente un bord de raclage (82) s'étendant le long de la paroi frontale (12) et qui - projeté dans la direction radiale - s'étend au moins entre l'axe de mélangeur (A-A) et la surface de délimitation radialement intérieure de l'élément de mélange (46) radialement intérieur, et qui précède, dans le sens de rotation de l'organe d'inversion (20), le bord de raclage (32), formé par l'élément de mélange radialement intérieur (46) et l'élément de mélange radialement extérieur (44), de l'organe d'inversion (20) avec la face frontale (12) du bac de mélange.
  2. Mélangeur selon la revendication 1,
    caractérisé en ce que l'élément de mélange radialement intérieur (46) et l'élément de mélange radialement extérieur (44) s'appliquent l'un contre l'autre sur leur face avant (60, 62) ou/et face arrière (64, 66) par des bords de délimitation (52, 54) rectilignes.
  3. Mélangeur selon la revendication 1 ou 2,
    caractérisé en ce que l'angle β, β' formé sur la face avant (62) et/ou face arrière (66) de l'élément de mélange radialement intérieur (46), entre le bord de raclage (50) et le bord de délimitation (52, 54) s'appliquant contre l'élément de mélange radialement extérieur (44), de l'élément de mélange radialement intérieur (46), est supérieur à 90°.
  4. Mélangeur selon l'une des revendications précédentes,
    caractérisé en ce que la surface de délimitation, s'appliquant contre l'élément de mélange radialement extérieur (44), de l'élément de mélange radialement inférieur (46) et la surface de délimitation, s'appliquant contre l'élément de mélange radialement intérieur (46), de l'élément de mélange radialement extérieur (44), sont planes.
  5. Mélangeur selon l'une des revendications 1 à 3,
    caractérisé en ce que la surface de délimitation, s'appliquant contre l'élément de mélange radialement extérieur (44), de l'élément de mélange radialement intérieur (46) et la surface de délimitation s'appliquant contre l'élément de mélange radialement intérieur (46), de l'élément de mélange radialement extérieur (44), sont étagées.
  6. Mélangeur selon l'une des revendications précédentes,
    caractérisé en ce que la surface de délimitation, s'appliquant contre l'élément de mélange radialement extérieur (44), de l'élément de mélange radialement intérieur (46) et la surface de délimitation s'appliquant contre l'élément de mélange radialement intérieur (46), de l'élément de mélange radialement extérieur (44), passent l'une sur l'autre.
  7. Mélangeur selon la revendication 6,
    caractérisé en ce que la surface de délimitation, s'appliquant contre l'élément de mélange radialement extérieur (44), de l'élément de mélange radialement intérieur (46) et la surface de délimitation s'appliquant contre l'élément de mélange radialement intérieur (46), de l'élément de mélange radialement extérieur (44), passent l'une sur l'autre dans la direction sensiblement perpendiculaire à la face avant (60, 62) et la face arrière (64, 66) des éléments de mélange (44, 46).
  8. Mélangeur selon la revendication 7,
    caractérisé en ce que la surface de délimitation, s'appliquant contre l'élément de mélange radialement extérieur (44), de l'élément de mélange radialement intérieur (46), vue depuis la face avant (60, 62) des éléments de mélange (44, 46), s'étend au moins en partie sous la surface de délimitation, s'appliquant contre l'élément de mélange radialement intérieur (46), de l'élément de mélange radialement extérieur (44).
  9. Mélangeur à deux arbres (10) comprenant :
    deux mélangeurs selon l'une des revendications 1 à 8 dont les compartiments de mélange se prolongent l'un l'autre et sont disposés de manière que les deux axes de mélangeur soient sensiblement parallèles l'un à l'autre.
EP03730034A 2002-05-17 2003-05-14 Ailette laterale, melangeur a arbre double dote d'une ailette laterale Expired - Lifetime EP1506052B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10222080A DE10222080A1 (de) 2002-05-17 2002-05-17 Seitenschaufel, Doppelwellenmischer mit Seitenschaufel
DE10222080 2002-05-17
PCT/EP2003/005070 WO2003097225A1 (fr) 2002-05-17 2003-05-14 Ailette laterale, melangeur a arbre double dote d'une ailette laterale

Publications (2)

Publication Number Publication Date
EP1506052A1 EP1506052A1 (fr) 2005-02-16
EP1506052B1 true EP1506052B1 (fr) 2005-09-14

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EP03730034A Expired - Lifetime EP1506052B1 (fr) 2002-05-17 2003-05-14 Ailette laterale, melangeur a arbre double dote d'une ailette laterale

Country Status (5)

Country Link
EP (1) EP1506052B1 (fr)
CN (1) CN1305554C (fr)
AU (1) AU2003240642A1 (fr)
DE (2) DE10222080A1 (fr)
WO (1) WO2003097225A1 (fr)

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DE102007015423A1 (de) 2007-03-30 2008-10-02 Arthur Habermann Gmbh & Co. Kg Mischschaufel mit Leitrippen

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Publication number Priority date Publication date Assignee Title
DE102008045652A1 (de) * 2008-09-03 2010-05-20 Alco-Food-Machines Gmbh & Co. Kg Lebensmittelmischanlage zur Verarbeitung von Lebensmitteln
CN106794434B (zh) * 2014-09-30 2019-07-16 安德里茨饲料及生物燃料股份公司 操作分批混合机的方法和用于实施该方法的分批混合机

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US6290383B1 (en) * 1998-06-24 2001-09-18 Processall, Inc. Apparatus mixing, filtering, reacting and drying materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007015423A1 (de) 2007-03-30 2008-10-02 Arthur Habermann Gmbh & Co. Kg Mischschaufel mit Leitrippen
DE102007015423B4 (de) * 2007-03-30 2013-02-07 Arthur Habermann Gmbh & Co. Kg Mischschaufel mit Leitrippen

Also Published As

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DE10222080A1 (de) 2003-11-27
EP1506052A1 (fr) 2005-02-16
CN1662296A (zh) 2005-08-31
CN1305554C (zh) 2007-03-21
DE50301202D1 (de) 2005-10-20
WO2003097225A1 (fr) 2003-11-27
AU2003240642A1 (en) 2003-12-02

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