EP1924346A2 - Mischelement zum invertieren und mischen von strömenden stoffen in einem strömungskanal, bausatz und mischer enthaltend dergestalte mischelemente, sowie verfahren zum mischen eines strömenden stoffes in einem strömungskanal - Google Patents
Mischelement zum invertieren und mischen von strömenden stoffen in einem strömungskanal, bausatz und mischer enthaltend dergestalte mischelemente, sowie verfahren zum mischen eines strömenden stoffes in einem strömungskanalInfo
- Publication number
- EP1924346A2 EP1924346A2 EP06777833A EP06777833A EP1924346A2 EP 1924346 A2 EP1924346 A2 EP 1924346A2 EP 06777833 A EP06777833 A EP 06777833A EP 06777833 A EP06777833 A EP 06777833A EP 1924346 A2 EP1924346 A2 EP 1924346A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- mixing
- elements
- longitudinal axis
- guide elements
- mixing element
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
- B01F25/43161—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod composed of consecutive sections of flat pieces of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4317—Profiled elements, e.g. profiled blades, bars, pillars, columns or chevrons
-
- 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
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/822—Combinations of dissimilar mixers with moving and non-moving stirring devices 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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/56—General build-up of the mixers
- B01F35/561—General build-up of the mixers the mixer being built-up from a plurality of modules or stacked plates comprising complete or partial elements of the mixer
-
- 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
- B01F2101/06—Mixing of food ingredients
-
- 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
- B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
- B01F25/431972—Mounted on an axial support member, e.g. a rod or bar
-
- 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
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/32015—Flow driven
Definitions
- MIXING ELEMENT KIT WITH MIXING ELEMENTS AND MIXERS
- the invention relates to a mixing element according to the preamble of claim 1.
- the invention further relates to a kit with mixing elements according to the preamble of claim 11.
- the invention further relates to a mixer according to the preamble of claim 14.
- the document EP 0063729 discloses an apparatus for inverting and mixing flowing substances in a pipe with at least one mixing element.
- the mixing element consists of guide surfaces, which are configured such that fluid elements flowing in the center of the pipe are transported to the outside, and fluid elements flowing outward to be transported inward, which is also referred to as a flow inversion or a short inversion.
- This inversion allows intensive mixing over the entire pipe cross-section, and also improves, if necessary, the heat transfer from a heated or cooled pipe wall and the flowing fluid.
- the device with mixing elements disclosed in said document has the disadvantages that it allows only an inverting mixing, and that the mixing elements are made very vulnerable, so that they are easily damaged can be.
- Particularly disadvantageous is the fact that a long-term reliable operation for a mixer with a plurality of successively arranged mixing elements is not guaranteed, especially if high pressure drops result from the fluid to be mixed in the axial direction.
- This object is achieved with a mixing element having the features according to claim 1.
- the dependent claims 2 to 10 concerning further, advantageously designed mixing elements.
- the object is further achieved with a kit with mixing elements having the features of claim 11.
- the dependent claims 12 to 13 relate to further advantageous kits.
- the object is further achieved with a mixer having the features of claim 14.
- the subclaims 15 to 19 relate to further, advantageous mixers, in particular dynamic mixer.
- the object is further achieved with a mixing method having the features of claim 20.
- Unter bulk 21 relates to a further, advantageous method.
- the object is achieved in particular with a mixing element for inverting and mixing of flowing substances in one
- Flow channel comprising an axially symmetric base body having a longitudinal axis, wherein the base body has a surface facing outwardly with respect to the longitudinal axis and at each end of the longitudinal axis has an end face, and comprising a plurality of guide elements which on the surface via a Base surface are fixedly connected to the base body, wherein the guide elements extend obliquely to the longitudinal axis, so that each guide element with respect to the longitudinal axis inwardly facing guide surface and with respect to the longitudinal axis outwardly facing guide surface, and wherein a plurality of guide elements in the circumferential direction of the longitudinal axis successively following are arranged.
- the end faces of the mixing elements are configured such that at least two mixing elements in the direction of the longitudinal axis can be arranged in succession such that they touch each other on the end face.
- the mixing elements on connecting means to mutually connect two mixing elements, and to keep advantageously in a defined, mutual position.
- the mixing elements have adjacently arranged guide elements in the circumferential direction, which alternately extend at an acute and an obtuse angle to the longitudinal axis, with two circumferentially adjacent guide elements spaced in the direction of the longitudinal axis Foot surfaces have. Between these foot surfaces results in a transverse opening, which causes a transverse flow in the circumferential direction to the longitudinal axis, so that the fluid flowing at least at this point has a cross flow, which generates a further mixing effect.
- This inventive mixing element thus has at least two different mixing effects, a mixing in the circumferential direction to the longitudinal axis, and, due to the inclined running mixing elements, a mixing in the radial direction to the longitudinal axis.
- the mixing elements can be produced in a variety of geometric embodiments, and differently configured, for example, in terms of diameter, number of guide elements, width of the guide elements, or pitch angle of the guide elements.
- a kit comprising a plurality of mixing elements designed in this way and comprising a flow channel or a plurality of differently configured flow channels, a large number of different mixers with a wide variety of mixing properties can be assembled. This allows a flexible assembling of mixers, which, depending on the fluid used and the desired mixing behavior, can be assembled differently and thereby optimally adapted to the mixing task to be solved.
- liquids, gases or free-flowing solids, as well as single- or multi-phase mixtures are understood liquid with the same or very different viscosities, gaseous and / or solid constituents.
- a plurality of mixing elements is arranged on a common carrier.
- the static mixer includes
- the dynamic mixer comprises mixing elements which are movably arranged in the mixer.
- the mixing elements are within a dynamic mixer about a common axis, in particular around the
- Rotatably mounted longitudinal axis This rotation causes an additional stretching of the fluid in the circumferential direction or in the direction of rotation of the longitudinal axis.
- Fig. Ia is a view of the front of a mixing element
- FIG. 1b shows a longitudinal section through the mixing element according to FIG.
- Ic is a view of the back of the mixing element from the direction of view C;
- Fig. Id is a perspective view of the back; Fig. Ie is a perspective view of the front; Fig. 2a is a view of the front of another
- Fig.2b is a section through that shown in Fig. 2a
- Fig. 3a is a perspective view of another
- Fig. 3b is a view of the front of the mixing element according to
- FIG. 3c shows a side view of the mixing element according to FIG. 3a;
- Fig. 3d shows a section through that shown in Fig. 3a
- Fig. 3e is a plan view of the surface of the mixing element according to Fig. 3a;
- Fig. 4a is a perspective view of another
- FIG. 4b shows a side view of the mixing element according to FIG. 4a;
- 6a is a perspective view of a bearing part or a
- 6b is a side view of the bearing part or expansion element
- 6c is a longitudinal section through the bearing part or
- G-G; 7 shows a longitudinal section through a dynamic mixer.
- Fig. 8 is a longitudinal section through another
- Fig. 9 is a longitudinal section through another
- Embodiment of a mixer - T -
- Fig. IO to 13 each have a cross section through the mixer according to
- Embodiments of mixing elements each have a portion of a longitudinal section through a dynamic mixer with rotatable
- Fig. 15a to 15e each a portion of a longitudinal section through a dynamic mixer with rotatable
- Fig. 16a is a view of the front of another
- FIG. 16b shows a side view of the mixing element according to FIG. 16a
- FIG. Fig. 16c is a front view of a mixer comprising a plurality of the mixing elements shown in Fig. 16a;
- Fig. 17 is a view of the front of another
- FIG. 18 shows an arrangement of mixing elements in a rectangular flow channel
- FIG. Fig. 19a to 19c cross sections through different guide elements.
- the mixing element 1 shows a view of the front side of a mixing element 1, as viewed in FIG. 1b, viewing direction B.
- the mixing element 1 consists of a base body 1a which is axially symmetrical with respect to an axis A. In the embodiment shown, this is cylindrical and thus rotationally symmetrical.
- a base body 1a which is axially symmetrical with respect to an axis A. In the embodiment shown, this is cylindrical and thus rotationally symmetrical.
- nine guide elements Ib are uniformly spaced and firmly connected to the main body Ia.
- the distance between two guide elements Ib is the angle Y
- the width of a guide element Ib is a Angle ß, wherein the angle ß is half of the angle Y.
- the base body 1a has a flat, perpendicular to the axis A extending end face Im, wherein above three connecting means are arranged In, of which the left and right arranged connecting means In as a cylindrical bore, and the middle connecting element In are designed as a cylindrical protruding part. At the rear end face Im are below three dashed lines connecting means In arranged.
- Figure Ib shows a longitudinal section through the mixing element 1 along the section line A-A, which, as shown in Figure Ia, and through the cylindrical bore In.
- the guide elements Ib extend with respect to the axis A at an angle ⁇ .
- the guide elements Ib thus have a with respect to the axis A inwardly facing guide surface Id, and a relative to the axis A outwardly facing guide surface Ic.
- the connection means In are shown on the two opposite end faces Im, whereby on the left both the protruding cylindrical connection means In and the cylindrical bore In are visible.
- Figure Ic shows a view of the back of the mixing element 1, as shown in Figure Ib, viewing direction C.
- Figure Id shows a perspective view of the back of the mixing element 1
- Figure Ie is a perspective view of the front of the mixing element 1.
- the cylindrical Base body Ia shown, with axis A, and arranged on the surface Ik of the main body Ia in the circumferential direction Al spaced Guide elements Ib.
- the connection means In are recognizable.
- a plurality of mixing elements 1 can be arranged one after the other in the axial direction A with abutting end faces Im such that the connecting means engage in one another so that the mutual position of the individual mixing elements 1 in the circumferential direction A1 is defined.
- FIG. 2a shows a view of the back of another embodiment of a mixing element 1.
- the mixing element 1 shown in Figure 2a has an annular support structure Io, which is fixedly connected to the outer ends of the guide elements Ib.
- FIG. 2b shows a longitudinal section through the mixing element 1 according to FIG. 2a along the section line D-D.
- the guide element Ib has with respect to the axis A inclined by an angle ⁇
- each individual guide element Ib is connected at both ends with a support structure, namely in each case both with the main body Ia and with the annular support structure lo.
- This arrangement thus has the property that the forces acting on the guide element Ib during mixing forces are distributed to two discharge points, inside the main body Ia and the outside of the support structure lo.
- the individual guide elements Ib can be loaded higher without any deformation or even destruction occurring.
- Such arranged guide elements Ib can thus withstand larger forces acting, both axially in the direction of the longitudinal axis A and radially to this. Thus, a larger pressure drop of the fluid in the axial direction is possible without there being a risk of destruction for the guide elements Ib.
- Such arranged guide elements Ib can also with reduced
- Be configured wall thickness which either reduces the resulting pressure drop with the same flow rate, or allows for the same pressure drop higher fluid throughput.
- FIG. 3a shows another perspective view
- Embodiment of a mixing element 1 On the cylindrical base body Ia with axis A in turn in the circumferential direction Ia a plurality of guide elements Ib are arranged, wherein in the circumferential direction Al adjacent guide elements Ib alternately at an acute and an obtuse angle go to the axis A.
- the guide elements Ib in turn have with respect to the axis A outwardly facing fins Ic and with respect to the axis A inwardly facing fins Id.
- the guide elements Ib also have an outer edge Ii.
- FIG. 3e shows a plan view of a development of the surface Ik, wherein the guide elements 1b are cut in the area of their foot surfaces 11.
- the foot surfaces 11 of circumferentially Al adjacently arranged guide elements Ib are spaced apart in the direction of the axis A, so that between adjacently arranged guide elements Ib a transversely to the axis A extending transverse opening Ie is formed.
- the above arranged guide element Ib also has a counter to the flow direction S projecting, triangular flow divider If, so that the guide element Ib flowing around in the direction S fluid as shown flows around both sides, which, with respect to the axis A, causes a mixing of the fluid in the circumferential direction ,
- FIG. 3a shows a view of the front side of the mixing element 1 shown in FIG. 3a.
- the guide elements 1b have side edges extending radially to the axis A, wherein each guide element 1b has an angular width ⁇ of 30 °, so that these side edges appear to lie side by side in this view.
- the in this View an inwardly directed guide surface Id having guide elements Ib also have the visible flow parts If.
- the other guide element Ib, which in the view shown have no flow divider If, have an outwardly oriented guide surface Ic.
- Al adjacent guide elements Ib have, as shown in Figure 3a and 3e, in the direction of the axis A spaced foot points 11, so that the transverse opening Ie results between two adjacent guide elements Ib.
- FIG. 3c shows a side view of the mixing element 1 according to FIG. 3a.
- the total length L2 of the mixing element 1 is several times longer than the total length Ll of the provided with baffles Ib part.
- the mixing element 1 has an outer diameter D2.
- the main body 1a has an outer diameter D1.
- FIG. 3d shows a longitudinal section through the mixing element 1 shown in FIG. 3c along the section line EE.
- adjacently arranged guide elements Ib are firmly connected to one another via a web at the contact point Ih, so that a transverse opening Ie defined by the two adjacent guide elements Ib and the surface Ik of the main body Ia is formed between the surface Ik and the contact point Ih.
- Two adjacent guide elements Ib could also only touch one another at the contact point Ih, without mutually fixed connection.
- the guide elements Ib could also be made narrower in the circumferential direction A1, so that adjacent guide elements Ib do not touch, but form a point Ih at the point with the smallest mutual distance.
- FIG. 1 shows a longitudinal section through the mixing element 1 shown in FIG. 3c along the section line EE.
- FIG. 4a shows a further mixing element 1, which, in contrast to the embodiment according to FIG. 3a, has a hollow cylindrical basic body 1a.
- the inner surface of the hollow cylindrical base body Ia could also have a toothing, for example a groove Iq arranged on the inner surface, which makes it possible to firmly connect the mixing element 1 eg to a stationary or driven shaft with external toothing.
- a plurality of mixing elements 1 are successively arranged on such a shaft in the longitudinal direction, wherein their mutual position, in particular of adjacent mixing elements, can be determined exactly.
- Such a shaft equipped with mixing elements 1 can be used for example as a worm shaft of an extruder.
- FIG. 4b shows a side view of the mixing element 1 shown in FIG. 4a
- FIG. 4c shows a longitudinal section through the mixing element 1 along the sectional plane FF.
- Figure 5 shows a longitudinal section along the sectional plane FF by a further embodiment of a mixing element 1.
- the inclination angle ⁇ between the axis A and direction of the guide element Ib depending on Requirement be selected in a range between 10 ° and 85 °.
- Figure 6a shows in a perspective view a bearing part or expansion part 2 consisting of a hollow cylindrical bearing 2a, and a plurality of extending in the radial direction support arms 2b, the cross-sectional shape may be arbitrary, and which may act as expansion elements at the same time.
- Figure 6b shows a front view of the bearing part or expansion part 2
- Figure 6c is a section along the Section plane GG.
- the bearing part 2 can be fixedly arranged in a flow channel 5a, and preferably serve as a bearing for a rotatable shaft.
- the part 2 can also be firmly connected to a rotatable shaft, so that this part 2 is rotatably disposed within the flow channel 5a, and by this rotation causes a stretching of the fluid in the circumferential direction to the axis A, which is why this part is also referred to as a stretch part 2 ,
- the course of the axis A corresponds to the course of the rotatable shaft.
- Figure 7 shows a longitudinal section of a dynamic mixer 5, comprising a cylindrical flow channel 5a, a plurality of spaced apart in the direction of the axis A and with the flow channel 5a via fastening means 2c connected bearing parts 2, in which a plurality of in the direction of the axis A side by side arranged mixing elements 1 at
- the mixing elements 1 are connected by non-visible connection means In each other firmly together, and thus form an assembled mixing element 3 from.
- the assembled mixing element 3 comprises on both sides a conical cover 3a, between which the individual mixing elements 1 are clamped.
- the assembled mixing element 3 also comprises on one side a projecting, rotatable shaft 4, which can be set in rotation from the outside.
- Two inlets 6a, 6b are supplied to the mixer 5, so that the fluid flowing through these inlets 6a, 6b flows through the mixer 5 and is then supplied to the outlet 6c.
- the rotating mixing elements 1 in particular cause a rotation of the fluid in the circumferential direction to the axis A, wherein the bearing parts 2 are fixed, and thus on the rotating fluid exert a stretching action in the circumferential direction.
- the mixer illustrated in FIG. 7 is particularly suitable as a so-called dynamic inline mixer, in particular for fluids having a wide variety of viscosities, from gaseous to highly viscous fluids.
- the mixer is e.g. for mixing reactive resin / hardener systems, for mixing components of polyurethane systems, for food preparation, for dispersing liquids with strong viscosity differences such as additives in plastic melts, or for dispersing gases in liquids.
- FIG. 8 shows, in a longitudinal section, a further exemplary embodiment of a dynamic mixer 5, in which, in contrast to FIG.
- the bearing parts 2 also as mixing elements 1, for example, as shown in Figure 4a, are configured, these mixing elements 1 are connected via fastening means 2c fixed to the outer wall of the mixer 5, and wherein the assembled mixing element 3 rotatable in this fixed arranged mixing elements 1 is mounted.
- Figure 9 shows in a longitudinal section a static mixer 5 with a tubular flow channel 5a, in the interior of which an assembled mixing element 3 is fixedly arranged.
- Mixing element 3 is connected via fastening means not shown 2c fixed to the outer wall or the flow channel 5a.
- An advantage of the mixing elements 1 according to the invention lies in the fact that they can be assembled in a very wide variety of ways, wherein preferably also spacer elements 7 can be used, for example, which are cylindrical in shape and have the same connection points in as the mixing elements 1.
- Such mixing elements 1 are particularly suitable for use as a kit in order to produce mixers 5 with differently configured, assembled mixing elements 3.
- FIG. 9 shows, on the basis of several arrangement examples, how a mixing element 3 can be assembled by different combinations of mixing elements 1 and possibly by using spacer elements 7.
- FIGS. 10 to 13 show the section 5b from a view in the direction of the sectional plane H-H.
- each mixing element 6 has guide elements 1 b which have an angular width ⁇ of 30 ° each, with adjacent guide elements 1 b being offset by 30 ° in the circumferential direction A1.
- the two mixing elements 1 are arranged offset in the circumferential direction Al, that the guide elements Ib, similar to that shown in Figure 3b are arranged.
- a spacer element 7 is arranged between the mixing elements 1.
- the mixing elements 1 could also, as shown in section 5c, without the use of a spacer 7 mutually be arranged at the end faces Im, wherein the guide elements Ib of a mixing element 1 in the interstices of the other
- Mixing element 1 come to rest, if the main body Ia, as shown, are designed according to short.
- the mixing element 1 arranged in section 5c could also be designed in one piece, as shown in FIG. 3a.
- the guide elements Ib could also have parallel side ends, as shown in section according to FIG 11, in this embodiment, all the guide elements Ib both mixing elements 1 in the circumferential direction Al have the same width.
- mixing elements 1 can be combined in any way in section 5b.
- one mixing element 1 is designed as shown in FIG. 10, whereas the other mixing element 1 is configured as shown in FIG. 11 so that its arrangement in section 5b results in the sectional view shown in FIG.
- Two mixing elements 1, in particular two identical mixing elements 1, could also be arranged mutually offset in the circumferential direction A1, as shown in the sectional view according to FIG. 13, in which the two mixing elements 1 shown in FIG. 10 are mutually rotated in the direction A1, for example in such a way in that the mixing element 1 with guide elements 9 shown on the left in section 5b retains its position, whereas the mixing element 1 shown on the right in section 5b with
- Guide element 8 is rotated in the direction Al, so that, from the perspective of the cutting plane H-H, a part of the guide element 8 comes to rest behind the guide element 9.
- FIG. 14a shows in a longitudinal section a mixer 5 with a cylindrical flow channel 5a, wherein two mixing elements 1 are arranged on the rotatable shaft 4, and the rotatable shaft 4 is rotatably supported via a bearing part 2 or expansion part 2.
- the bearing part 2 or expansion part 2 with the aid of a fastening means 2 c, for example a screw, fixed to the Flow channel 5a connected.
- the support arms 2b of the bearing part 2 can also be pressed against the inner surface of the flow channel 5a and held so firmly.
- the bearing parts 2 are designed as mixing elements 1, for example as shown in FIG. 4a or 4c. These bearing parts 2 or 2 stretched parts are connected via fastening means 2c fixed to the flow channel 5a.
- Figures 15a to 15e show longitudinal sections of mixers 5 with rotatably mounted mixing elements 1.
- Figures 15a to 15d show in the interior of the flow channel 5a projecting expansion elements 10, which are configured, for example, cylindrical or rhombic.
- the expansion elements 10 can be configured in various ways, for example, as shown in Figure 15e, also such that the expansion element 10 has an outer circumferential ring, are arranged on which inwardly projecting guide elements 10a.
- the guide elements 10a could, as shown in FIG. 15e, run crossed.
- FIG. 16a shows the rear side of a further exemplary embodiment of a mixing element 1 with base body 1a, which is axially symmetrical with respect to an axis A, and projecting guide elements.
- FIG. 16b shows a side view from direction I of the mixing element 1 shown in FIG. 16a.
- FIG. 17 shows the rear side of a further mixing element 1 with a hexagonal base body 1a and three protruding guide elements 1b.
- FIG. 18 shows a cross section through a mixer 5 with a rectangular flow channel 5a. In the flow channel 5a three mixing elements 1 are arranged parallel and next to each other. Behind the visible mixing elements 1, a plurality of further mixing elements 1 could be arranged perpendicular to the plane of representation.
- FIGS. 19a to 19c show cross sections through guide elements 1b.
- the guide elements Ib can be configured with a wide variety of cross-sectional shapes.
- the illustrated mixing elements 1 and mixer 5 are suitable for mixing, homogenizing and dispersing a variety of fluids, in particular for melt homogenization in injection molding or extrusion.
- the mixing elements 1 and mixer 5 are thus also suitable for use as mixing parts on screws of extruders, e.g. for the processing of plastics or food, or for injection molding machines.
- the mixing elements 1 and mixer 5 could also be installed in the backstops of injection molding machines and complement the function of this machine part by the mixing function.
- the mixers 5 according to the invention can also be used when the fluid to be mixed is subject to relatively large alternating loads, since larger forces can be transmitted to one another between the individual mixing elements 1, via their end faces Im.
- the pressure drop across a mixing element 1 can in particular also be influenced by the angle of inclination ⁇ of the guide element 1b.
- the inclination angle ⁇ is chosen to be smaller. Accordingly a larger inclination angle ⁇ leads to a larger pressure drop.
- the pressure drop can also be influenced by an appropriate choice of the length of the mixing element 1 in the axial direction A or by an appropriate choice of the shape of the guide elements Ib or a corresponding width ß of the guide elements Ib.
- the mixing elements 1 can be made of a wide variety of materials, such as metal or plastic. They can be made by means of suitable casting processes, from solid material by means of chip removal processes, by means of electro-erosion or
- Mixing elements can be easily disassembled if necessary, e.g. for cleaning or inspection.
- the mixer according to the invention allows a static or, in the case of the use of movable, rotatable parts, a dynamic mixing.
- static mixing the mixing process is carried out by continuously dividing the fluid stream into substreams which are rearranged and reassembled. The rearrangement can take place, essentially, radially to the axis A or in the circumferential direction to the axis A.
- a distributive mixing process There are limits to this mixing process, for example in the case of dispersing tasks, in which the necessary energy input increases sharply when fine dispersions are to be produced.
- it is more advantageous to use a mixing method use which is based on the principle of stretching a fluid flow, which allows a much better mixing with less energy.
- the dynamic mixer described for example in FIGS. 7 and 8 combines the two mixing principles of splitting (and stretching in an ideal manner.
- the dynamic mixing element will distribute the flowing substance with respect to the longitudinal axis (A) at least in one of the two directions: radial direction and circumferential direction.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Enzymes And Modification Thereof (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06777833A EP1924346B1 (de) | 2005-08-18 | 2006-07-18 | Mischelement zum invertieren und mischen von strömenden stoffen in einem strömungskanal, sowie bausatz und mischer enthaltend dergestalte mischelemente |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05107611A EP1754530A1 (de) | 2005-08-18 | 2005-08-18 | Mischelement zum Invertieren und Mischen von strömenden Stoffen in einem Strömungskanal, Bausatz und Mischer enthaltend dergestalte Mischelemente, sowie Verfahren zum Mischen eines strömenden Stoffes in einem Strömungskanal |
PCT/EP2006/064374 WO2007020149A2 (de) | 2005-08-18 | 2006-07-18 | Mischelement zum invertieren und mischen von strömenden stoffen in einem strömungskanal, bausatz und mischer enthaltend dergestalte mischelement, sowie verfahren zum mischen eines strömenden stoffes in einem strömungskanal |
EP06777833A EP1924346B1 (de) | 2005-08-18 | 2006-07-18 | Mischelement zum invertieren und mischen von strömenden stoffen in einem strömungskanal, sowie bausatz und mischer enthaltend dergestalte mischelemente |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1924346A2 true EP1924346A2 (de) | 2008-05-28 |
EP1924346B1 EP1924346B1 (de) | 2010-03-03 |
Family
ID=35520937
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05107611A Withdrawn EP1754530A1 (de) | 2005-08-18 | 2005-08-18 | Mischelement zum Invertieren und Mischen von strömenden Stoffen in einem Strömungskanal, Bausatz und Mischer enthaltend dergestalte Mischelemente, sowie Verfahren zum Mischen eines strömenden Stoffes in einem Strömungskanal |
EP06777833A Not-in-force EP1924346B1 (de) | 2005-08-18 | 2006-07-18 | Mischelement zum invertieren und mischen von strömenden stoffen in einem strömungskanal, sowie bausatz und mischer enthaltend dergestalte mischelemente |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05107611A Withdrawn EP1754530A1 (de) | 2005-08-18 | 2005-08-18 | Mischelement zum Invertieren und Mischen von strömenden Stoffen in einem Strömungskanal, Bausatz und Mischer enthaltend dergestalte Mischelemente, sowie Verfahren zum Mischen eines strömenden Stoffes in einem Strömungskanal |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080232190A1 (de) |
EP (2) | EP1754530A1 (de) |
AT (1) | ATE459412T1 (de) |
DE (1) | DE502006006350D1 (de) |
WO (1) | WO2007020149A2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1754530A1 (de) * | 2005-08-18 | 2007-02-21 | StaMixCo Technology AG | Mischelement zum Invertieren und Mischen von strömenden Stoffen in einem Strömungskanal, Bausatz und Mischer enthaltend dergestalte Mischelemente, sowie Verfahren zum Mischen eines strömenden Stoffes in einem Strömungskanal |
DE202010007466U1 (de) | 2010-06-01 | 2011-09-28 | Wegener International Gmbh | Handschweißgerät |
EP3009185B1 (de) * | 2010-09-28 | 2017-08-16 | Dow Global Technologies LLC | Statischer mischer mit reaktiver strömung und querstromobstruktionen und mischverfahren |
US8826649B2 (en) | 2011-10-18 | 2014-09-09 | GM Global Technology Operations LLC | Assembly for mixing liquid within gas flow |
FR2992574B1 (fr) * | 2012-06-29 | 2014-08-08 | Commissariat Energie Atomique | Separateur centrifuge a flux laminaire |
DE102012019927A1 (de) * | 2012-10-11 | 2014-04-17 | Udo Tartler | Mischereinsatz |
JP6108461B2 (ja) | 2013-10-09 | 2017-04-05 | ヤンマー株式会社 | 排気浄化装置 |
KR101481940B1 (ko) * | 2014-04-09 | 2015-01-13 | 김기도 | 산소용해장치 |
DE102014215083B4 (de) | 2014-07-31 | 2023-11-02 | Purem GmbH | Mischer und Mischeinrichtung für eine Abgasanlage |
US10619797B2 (en) * | 2016-12-12 | 2020-04-14 | Canada Pipeline Accessories, Co., Ltd. | Static mixer for fluid flow in a pipeline |
CA3084028C (en) | 2018-05-07 | 2022-04-05 | Canada Pipeline Accessories, Co. Ltd. | Pipe assembly with static mixer and flow conditioner |
US20220379273A1 (en) * | 2019-10-25 | 2022-12-01 | Re Mixers, Inc | Static mixer |
CN111391233A (zh) * | 2019-12-25 | 2020-07-10 | 江苏东弘塑业有限公司 | 一种注塑机 |
USD976384S1 (en) | 2020-01-13 | 2023-01-24 | Canada Pipeline Accessories Co., Ltd. | Static mixer for fluid flow |
CN112944085B (zh) * | 2021-02-04 | 2022-12-06 | 西安交通大学 | 一种改善枝型通道内热分层现象的结构及方法 |
WO2024069350A1 (en) * | 2022-09-30 | 2024-04-04 | Sravathi Advance Process Technologies Private Limited | Method and apparatus for passive mixing of multiphase flow |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1689446A (en) * | 1921-12-05 | 1928-10-30 | William H Miller | Mixing device |
CA432239A (en) * | 1943-06-28 | 1946-01-01 | A. F. Presser Eric | Double acting kneader |
US2964301A (en) * | 1957-06-05 | 1960-12-13 | Du Pont | Mixing apparatus |
US2977091A (en) * | 1957-06-11 | 1961-03-28 | Technica Ets | Bucket wheel |
US3297305A (en) * | 1957-08-14 | 1967-01-10 | Willie W Walden | Fluid mixing apparatus |
US3051452A (en) * | 1957-11-29 | 1962-08-28 | American Enka Corp | Process and apparatus for mixing |
US3836127A (en) * | 1972-07-19 | 1974-09-17 | D Csongor | Apparatus for extruding melted plastic mixtures |
US3942773A (en) * | 1972-07-19 | 1976-03-09 | Csongor Desider G | Method and apparatus for extruding melted plastic mixtures |
US3904179A (en) * | 1972-07-19 | 1975-09-09 | Desider G Csongor | Method and apparatus for extruding melted plastic mixtures |
US3923288A (en) * | 1973-12-27 | 1975-12-02 | Komax Systems Inc | Material mixing apparatus |
PL101135B1 (pl) * | 1976-03-31 | 1978-12-30 | Osrodek Badawczorozwojowy Przemyslu Budowy Urzadzen Chemiczynch "Cebea" Te Krakow Polen | Element wypelniajacy |
GB1601403A (en) * | 1977-03-21 | 1981-10-28 | Gen Signal Corp | In-line mixers |
US4259021A (en) * | 1978-04-19 | 1981-03-31 | Paul R. Goudy, Jr. | Fluid mixing apparatus and method |
US4258782A (en) * | 1979-06-28 | 1981-03-31 | Modine Manufacturing Company | Heat exchanger having liquid turbulator |
HU179455B (en) * | 1979-07-16 | 1982-10-28 | Energiagazdalkodasi Intezet | Ribbed device improving the heat transfer composed from sheet strips |
DE3116557A1 (de) | 1981-04-25 | 1982-11-11 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zur invertierung und mischung von stroemenden stoffen |
US4697928A (en) * | 1981-08-31 | 1987-10-06 | Northern Lights Trust Of February 14, 1978 | Modular mixing apparatus including interchangeable fluid processing means |
US4447156A (en) * | 1981-08-31 | 1984-05-08 | Northern Lights Trust | Modular mixing apparatus including interchangeable fluid processing means |
US4749279A (en) * | 1981-08-31 | 1988-06-07 | Northern Lights Trust Of February 14, 1978 | Modular mixing apparatus for extruded material including rotary for processing modules having variable speed independent drive means |
US4600544A (en) * | 1982-11-29 | 1986-07-15 | Merix Corporation | Packing unit and method of making |
US4552463A (en) * | 1984-03-15 | 1985-11-12 | Harry Hodson | Method and apparatus for producing a colloidal mixture |
US4826089A (en) * | 1985-09-19 | 1989-05-02 | Columbia Chase Corporation | Treating asphaltene bearing fuels |
US4878624A (en) * | 1985-09-19 | 1989-11-07 | Hydro Energy Systems, Ltd. | Process for conditioning liquid petroleum |
GB8617569D0 (en) * | 1986-07-18 | 1986-08-28 | Davidson J F | Impellers |
US4752135A (en) * | 1986-12-01 | 1988-06-21 | Baker Perkins, Inc. | Mixing apparatus and methods |
US4848920A (en) * | 1988-02-26 | 1989-07-18 | Husky Injection Molding Systems Ltd. | Static mixer |
NL8801156A (nl) * | 1988-05-03 | 1989-12-01 | Univ Twente | Menginrichting met distributiemengwerking, voor een extruder, een spuitgietmachine en dergelijke. |
DE3843576A1 (de) * | 1988-12-23 | 1990-07-12 | Jv Kunststoffwerk | Verfahren und vorrichtung zur herstellung von kunststoffformteilen |
US5588987A (en) * | 1994-10-14 | 1996-12-31 | Huston; Paul O. | Discharge stream conditioner and method |
WO1999000180A1 (en) * | 1997-06-26 | 1999-01-07 | Robbins & Myers, Inc. | Multi-component static mixer and method of operation |
US6015229A (en) * | 1997-09-19 | 2000-01-18 | Calgon Carbon Corporation | Method and apparatus for improved mixing in fluids |
US6027241A (en) * | 1999-04-30 | 2000-02-22 | Komax Systems, Inc. | Multi viscosity mixing apparatus |
DE19938840A1 (de) * | 1999-08-17 | 2001-03-15 | Emitec Emissionstechnologie | Mischelement für ein in einem Rohr geführtes Fluid |
AU2001267187A1 (en) * | 2000-06-06 | 2001-12-17 | Trojan Technologies Inc | Fluid mixing device |
EP1413412B1 (de) * | 2002-10-21 | 2007-03-21 | Basf Aktiengesellschaft | Mischvorrichtung |
CN1204945C (zh) * | 2003-09-05 | 2005-06-08 | 刘兆彦 | 一种管、筒或塔内构件立交盘 |
US7246936B2 (en) * | 2004-06-04 | 2007-07-24 | Certainteed Corp. | Dynamic mixer screw tip |
EP1754530A1 (de) * | 2005-08-18 | 2007-02-21 | StaMixCo Technology AG | Mischelement zum Invertieren und Mischen von strömenden Stoffen in einem Strömungskanal, Bausatz und Mischer enthaltend dergestalte Mischelemente, sowie Verfahren zum Mischen eines strömenden Stoffes in einem Strömungskanal |
BR112012004772A2 (pt) * | 2009-09-04 | 2017-05-30 | Du Pont | composição e método de substituição de um refrigetante em um sistema de refrigeração ou ar condicionado |
-
2005
- 2005-08-18 EP EP05107611A patent/EP1754530A1/de not_active Withdrawn
-
2006
- 2006-07-18 AT AT06777833T patent/ATE459412T1/de active
- 2006-07-18 DE DE502006006350T patent/DE502006006350D1/de active Active
- 2006-07-18 WO PCT/EP2006/064374 patent/WO2007020149A2/de active Application Filing
- 2006-07-18 US US12/064,008 patent/US20080232190A1/en not_active Abandoned
- 2006-07-18 EP EP06777833A patent/EP1924346B1/de not_active Not-in-force
Non-Patent Citations (1)
Title |
---|
See references of WO2007020149A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2007020149A3 (de) | 2007-05-18 |
US20080232190A1 (en) | 2008-09-25 |
EP1924346B1 (de) | 2010-03-03 |
WO2007020149A2 (de) | 2007-02-22 |
ATE459412T1 (de) | 2010-03-15 |
DE502006006350D1 (de) | 2010-04-15 |
EP1754530A1 (de) | 2007-02-21 |
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