EP3317006A2 - Dispersion tool, dispersion device and dispersion assembly - Google Patents
Dispersion tool, dispersion device and dispersion assemblyInfo
- Publication number
- EP3317006A2 EP3317006A2 EP16735578.3A EP16735578A EP3317006A2 EP 3317006 A2 EP3317006 A2 EP 3317006A2 EP 16735578 A EP16735578 A EP 16735578A EP 3317006 A2 EP3317006 A2 EP 3317006A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- dispersing
- rotor
- tool
- shaft
- rotor shaft
- 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
- 239000006185 dispersion Substances 0.000 title abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 88
- 238000010168 coupling process Methods 0.000 claims description 61
- 238000005859 coupling reaction Methods 0.000 claims description 61
- 230000008878 coupling Effects 0.000 claims description 53
- 230000005291 magnetic effect Effects 0.000 claims description 32
- 238000000576 coating method Methods 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000005496 tempering Methods 0.000 claims description 9
- 230000005294 ferromagnetic effect Effects 0.000 claims description 5
- 239000003302 ferromagnetic material Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000000181 anti-adherent effect Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 14
- 230000006870 function Effects 0.000 description 6
- 229910003481 amorphous carbon Inorganic materials 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000006119 easy-to-clean coating Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000012799 electrically-conductive coating Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/2124—Shafts with adjustable length, e.g. telescopic shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
- B01F27/053—Stirrers characterised by their elements, materials or mechanical properties characterised by their materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/213—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts characterised by the connection with the drive
-
- 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
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/453—Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements
-
- 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
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/453—Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements
- B01F33/4534—Magnetic mixers; Mixers with magnetically driven stirrers using supported or suspended stirring elements using a rod for supporting the stirring element, e.g. stirrer sliding on a rod or mounted on a rod sliding in a tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
- B01F33/5011—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use portable during use, e.g. hand-held
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/86—Mixing heads comprising a driven stirrer
- B01F33/862—Mixing heads comprising a driven stirrer the stirrer being provided with a surrounding stator
-
- 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
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2113—Pressure
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2115—Temperature
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
-
- 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
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2207—Use of data, i.e. barcodes, 3D codes or similar type of tagging information, as instruction or identification codes for controlling the computer programs, e.g. for manipulation, handling, production or compounding in mixing plants
-
- 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
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the 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
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Definitions
- the invention relates to a dispersing tool having a shaft tube and a rotor shaft rotatably mounted in the shaft tube, wherein at a free, a drive in the use position remote end of the dispersing a driven by means of the rotor shaft, at least partially surrounded by the shaft tube dispersing rotor is arranged.
- the invention also relates to a dispersing device with a drive unit having a drive and with a dispersing tool and a dispersing arrangement with a dispersing device and with at least two exchangeable dispersing tools.
- a dispersing device with a drive unit having a drive and with a dispersing tool and a dispersing arrangement with a dispersing device and with at least two exchangeable dispersing tools.
- Such dispersing tools, dispersing devices and also dispersing arrangements are known from the prior art in various embodiments. Since the dispersing tools come into contact with a medium to be dispersed in their use, it is usually necessary from time to time to clean the dispersing tools. To clean the previously known from the prior art dispersing usually have to be broken down into their individual components in order to clean them with the necessary care can.
- the object of the invention is a dispersing tool, a dispersing device and a dispersing arrangement of the initially to create said type in which the cleaning of the dispersing tool is simplified.
- dispersing tool defined above by the means and features of claim 1 and in particular by the fact that the dispersing rotor is arranged axially displaceably on the dispersing tool between a working position located in the shaft tube and a cleaning position located outside the shaft tube. In this way it is possible to axially displace the dispersing rotor from its working position located in the shaft tube into its cleaning position located outside the shaft tube, if the dispersing tool and in particular the dispersing rotor are to be cleaned.
- a dispersing tool is provided which can be cleaned without being disassembled ; become .
- the dispersing tool can have a cleaning stopper defining the cleaning position of the dispersing rotor. This can favor a shifting of the dispersing rotor into the cleaning position.
- the dispersing rotor is mounted axially displaceably, in particular axially displaceably, between a cleaning stop defining the working position of the dispersing rotor and a cleaning stop defining, for example, the cleaning position of the dispersing rotor.
- the rotor shaft is displaceable, in particular axially displaceable, axially displaceable within the shaft tube between a working stop defining the working position of the dispersing rotor and a cleaning stop defining, for example, the cleaning position of the dispersing rotor.
- the dispersing rotor is integrally connected to the rotor shaft.
- a part of the rotor shaft which possibly comes into contact with medium to be dispersed in contact, can be cleaned in a particularly simple manner.
- Rotor shaft and / or the dispersing rotor unintentionally slip out of the shaft tube. It can be provided that the dispersing rotor and / or the rotor shaft are rotatably mounted in the shaft tube of the dispersing tool by means of a radial bearing, in particular by means of a radial sliding bearing. In this way, the necessary speeds of the dispersing rotor or the rotor shaft can be achieved without too much heat development or even vibration would occur.
- a distance between the working position and the cleaning position and / or an axial feed of the dispersing rotor and / or the rotor shaft from the working position to the cleaning position are at least as large as an axial dimension of the radial bearing.
- a rinsing gap exists between a bearing inner surface of the radial bearing and an outer bearing surface of the radial bearing and / or an inner surface of the shaft tube, in particular if the dispersing rotor is displaced in the cleaning position of the dispersing tool and in particular of the radial bearing and also of the dispersing rotor.
- the dispersing tool has a flushing opening through which, for example, a flushing liquid can be introduced into the region of the radial bearing and, in particular, into the region of the flushing gap from the outside, so that the dispersing tool can be cleaned even more easily.
- a flushing liquid can be introduced into the region of the radial bearing and, in particular, into the region of the flushing gap from the outside, so that the dispersing tool can be cleaned even more easily.
- cleaning stop is formed in the interior of the shaft tube and if the rotor shaft has a suitably designed for the cleaning stop shaft shoulder. In this case, a limited by the cleaning stop inner diameter of the shaft tube may be smaller than an outer diameter of the shaft shoulder.
- a distance between the dispersing rotor and one, for example, the previously mentioned shaft shoulder of the rotor shaft at least as large as, preferably greater than, a distance between the free end of the shaft tube and one, for example already aforementioned cleaning stop is - at least when this cleaning stop is in a position in which the dispersing rotor is moved to the cleaning position. In this way, it is possible to move the dispersing rotor far from its working position into its cleaning position so that it protrudes completely from the free end of the shaft tube and thus can be cleaned very easily.
- this means that the distance between the cleaning position and the working position of the rotor is at least as large as an axial dimension of the dispersing rotor, in particular if it is arranged flush with the free end of the shaft tube in the free end of the shaft tube.
- the dispersing tool In order to move the dispersing rotor from its working position into the cleaning position, it may be expedient for the dispersing tool to have an actuating element arranged on an outer side of the shaft tube, which is connected to the dispersing rotor and / or to the rotor shaft in such a way that the dispersing rotor and / or or the rotor shaft is displaceable by means of the actuating element between the working position and the cleaning position.
- the dispersing rotor and / or the rotor shaft can be moved back and forth between the working position and the cleaning position without the use of tools.
- a cleaning stopper defining the cleaning position of the dispersing rotor for example the previously mentioned cleaning stop, is formed on the actuating element.
- the actuating element can assume a dual function and not only bring about an adjustment of the dispersing rotor into the cleaning position, but also limit the displacement path of the dispersing rotor.
- the actuating element described above comprises a slide guided in a shaft hole arranged in the axial direction and running in the axial direction.
- the slide may have a reaching through the slot in the shaft tube pin.
- This pin can engage behind at least one pin shaft shoulder of the rotor shaft for adjusting the dispersing rotor between the working position and the cleaning position in at least one direction of movement of the dispersing rotor and / or the rotor shaft.
- An expedient embodiment of the dispersing tool according to the invention can provide that the actuating element has a magnetic coupling element.
- This magnetic coupling element can be set up to magnetically connect the actuating element to the dispersing rotor and / or to the rotor shaft of the dispersing tool, in particular to couple it magnetically.
- the dispersing rotor and / or the rotor shaft can thus be displaced between the working position and the cleaning position when the actuating element is displaced.
- a dispersing tool is provided with an actuating element, in which the actuating element and the dispersing rotor and / or the rotor shaft connected without contact, so magnetically coupled are.
- this can be advantageous since comparatively complex geometries can be avoided with a non-contact coupling between the actuating element and the dispersing rotor and / or the rotor shaft difficult to clean joints, undercuts or the like.
- the magnetic coupling element may comprise or comprise at least one magnet.
- this magnet may be a permanent magnet and / or an electromagnet.
- the magnetic coupling element comprises both a permanent magnet and an electromagnet.
- the dispersing rotor and / or the rotor shaft has / have a counter-coupling element. With this negative feedback element, the magnet of the coupling element can then be magnetically coupled.
- the counter-coupling element can in general be a region of the dispersing rotor and / or the rotor shaft which, because of their material, are adapted to magnetic interactions with the at least one magnet of the coupling element.
- Counter-coupling element of a magnetic material in particular of a ferromagnetic metal, which itself generates a magnetic field or can be magnetically attracted by the magnet of the coupling element.
- the actuating element When the actuating element between a first, the working position of the dispersing rotor associated latching point and a second, the cleaning position of the dispersing rotor associated latching point on the shaft tube, in particular in the longitudinal direction of the shaft tube, is displaceable, the actuating element and thus the dispersing rotor can be locked by engaging the actuator in the respective locking points both in the cleaning position and in the working position.
- an axial dimension of the oblong hole is at least as large as a distance between the working position and the cleaning position of the dispersing rotor.
- the dispersing tool may have a coupling for releasably connecting to a drive unit of a dispersing device and / or for transmitting torques from a drive unit to the rotor shaft on a drive-side end facing toward a drive unit in the use position.
- This coupling may be designed to fit a counter-coupling formed on the drive unit in order to be able to cooperate therewith.
- the clutch while arranged on the rotor shaft.
- the rotor shaft at its drive-side end of a ferromagnetically metallic material, for example made of ferromagnetic stainless steel, or have a coating of a ferromagnetic material.
- a ferromagnetically metallic material for example made of ferromagnetic stainless steel
- the rotor shaft in the use position magnetically connected to a drive unit, in particular to an output shaft of a drive unit.
- the magnetic coupling of the rotor shaft with the drive unit or with the output shaft of the drive unit it is possible to absorb axial forces acting on the rotor shaft, which generally have to be derived from thrust bearings in the prior art dispersing tools.
- a dispersing tool can be provided in which an axial bearing of the rotor shaft by means of a separate thrust bearing is not necessary.
- At least one sensor in particular a temperature sensor and / or a pH sensor, and / or on the dispersing tool, preferably at or adjacent to the free end of the shaft tube, and / or or a pressure sensor is arranged.
- the dispersing tool has a transponder
- data that is specific to the dispersing tool, for example operating data of the dispersing tool, and / or data received from, for example, the at least one sensor of the dispersing tool, and / or from a transceiver unit to the transponder transmitted data can be stored and / or stored, the dispersing tool can be locked, for example, after a certain period of operation for further use.
- the transponder can be a writable transponder.
- such transponders are RFID chips which have a data memory.
- a sensor for transmitting measured data for example the previously mentioned at least one
- the transponder can have evaluation electronics for processing measured data received by the at least one sensor and can itself be set up for the wireless transmission of measurement data to a drive unit of a dispersing device, in particular to a transmitter-receiver unit of such a dispersing device.
- the transponder can have evaluation electronics for processing measured data received by the at least one sensor and can itself be set up for the wireless transmission of measurement data to a drive unit of a dispersing device, in particular to a transmitter-receiver unit of such a dispersing device.
- the transmitted data can be, for example, data specific to the dispersing tool or even those which have been detected by the at least one sensor of the dispersing tool, that is to say essentially relate to parameters of the medium to be dispersed.
- the dispersing tool or at least one element of the dispersing tool, which comes into contact with the medium to be dispersed when the dispersing tool is used has an antistick coating.
- anti-stick coatings are also referred to as easy-to-clean coatings. Anti-stick coatings allow a particularly simple cleaning of the dispersing tool or at least the elements of the dispersing tool coming into contact with the medium to be dispersed when the dispersing tool is used.
- those non-stick coatings can be used, which reduce a surface energy of the coated element or the dispersing tool and help avoid buildup in this way.
- Suitable coatings for this can consist of carbon, of amorphous carbon, of diamond-like carbon, of diamond-like carbon (DLC) and / or of diamond.
- DLC diamond-like carbon
- elements of the dispersing tool made of metal are provided with coatings made of carbon or of amorphous carbon or of diamond-like carbon or of DLC or of diamond, this can simplify the cleaning of the coated parts on the one hand and higher stability on the other hand lead the coated elements of the dispersing tool.
- coatings which have greater hardness than uncoated high-grade steel.
- Suitable coatings can be made of carbon, of amorphous carbon, of diamond-like Carbon, diamond-like carbon (DLC) and / or diamond. Coatings with more than 1000 HV (hardness according to Vickers) are particularly well suited for this purpose. The aforementioned coatings can also lead to a higher chemical resistance of the coated elements or components of the dispersing tool.
- the dispersing rotor and / or the rotor shaft and / or a stator of the dispersing tool against which the dispersing rotor rotates when the dispersing tool is used may be coated with carbon and / or amorphous carbon and / or diamond-like carbon and / or carbon / or DLC and / or diamond.
- surfaces of the elements which are possibly the most heavily stressed during operation of the dispersing tool can be provided with coatings which have the desired properties, ie are particularly easy to clean and / or have a particularly high resistance to wear and therefore increase the stability of the dispersing tool .
- the dispersing device defined above, the
- the dispersing tool is a dispersing tool according to one of claims 1 to 18. It may be particularly expedient if the dispersing tool is detachably connectable to the dispersing device or connected in the position of use. Additionally or alternatively, it can also be provided that the dispersing device has a mating coupling, which is suitably designed for a, for example, the previously mentioned coupling of the dispersing tool, which is arranged in particular for transmitting torques from the drive to the rotor shaft. Additionally or alternatively, it is possible that a working stop defining the working position of the dispersing rotor and / or the rotor shaft is formed on the dispersing device.
- This working stop can then limit the adjustment path of the dispersing rotor and / or the rotor shaft on one side within the shaft tube of the dispersing tool when the dispersing tool is connected to the dispersing device.
- the drive unit in particular on one, for example on the already mentioned counter coupling of the drive unit for the rotor shaft, for producing a magnetic coupling between the drive unit and the Rotor shaft has a permanent magnet, with a, for example, the previously mentioned magnetic drive-side end of the rotor shaft is magnetically coupled in the position of use and / or connected.
- a dispersing device can be connected to a dispersing tool and the dispersing tool can be operated without having to provide a separate thrust bearing for supporting the rotor shaft. If a bayonet tool coupling is provided between the dispersing tool and the drive unit for detachably connecting the dispersing tool to the drive unit, the dispersing tool can be easily and reliably connected to the dispersing device.
- a vertex between a longitudinal slot and a transverse slot of a guide of the bayonet coupling so arranged or formed is that, for example, the already mentioned above, magnetic drive side end of the rotor shaft in use position so close to one, for example, the aforementioned, magnet or permanent magnet of the drive unit passes that one, for example, the previously mentioned magnetic coupling between the drive unit or the rotor shaft is produced when closing the bayonet tool coupling.
- the magnetic drive-side end of the rotor shaft enters the effective region of the permanent magnet of the drive unit and the. magnetic coupling is made.
- the drive unit can be operated as a function of the data read out and so on a dispersing be performed depending on this data.
- the drive unit is set up by means of data stored on or deposited on, for example, the previously mentioned transponder, for identification of a dispersing tool, for example the dispersing tool described in detail above. In this way, it is possible to have dispersing tools connected to the dispersing device recognized by the drive unit and to operate the recognized dispersing tools with dispersion programs stored in the drive unit and approved for the corresponding dispersing tools.
- the dispersing device in particular the drive unit, has a control and / or regulating unit connected to the drive and to a transmitter-receiver unit, for example, as already mentioned, with which the drive is dependent on the transmitter-receiver unit the control and / or regulating unit transmitted data is controlled and / or regulated.
- dispersing operations can be controlled or regulated as a function of various data, for example parameters specific to the dispersing tool, or also parameters which are recorded by means of one, for example, the previously mentioned at least one sensor of the dispersing tool.
- the dispersing device has a tempering device for tempering to the dispersing medium and / or is connected to such a connectable or in use position.
- the tempering device may preferably be a function of one, for example, the previously mentioned at least one sensor and / or be controlled or regulated by a, for example, the previously mentioned transponder data, in particular by means of, for example, the previously mentioned control unit of the dispersing device.
- the object is achieved by the features of claim 27 and in particular by the dispersing arrangement having a dispersing device according to one of claims 19 to 26 and at least two replaceable dispersing tools according to one of claims 1 to 18.
- FIG. 1 shows a perspective side view of a dispersing device according to the invention, wherein a drive unit of the dispersing device and a dispersing tool according to the invention connected thereto can be seen,
- FIG. 2 shows a side view of a dispersing tool according to the invention with a bayonet tool coupling at a drive-side end of the dispersing tool and a stator at the drive-side end opposite free end of the dispersing, wherein a dispersing rotor and a rotor shaft of the dispersing tool in its working position inside a shaft tube of the dispersing are shown 2 with the dispersing rotor and the rotor shaft in the cleaning position, a sectional side view of the dispersing tool according to the invention shown in FIGS. 2 and 3, a sectional partial view of the dispersing device shown in FIG. 1, a perspective side view of FIGS 6 is a side view of the dispersing tool according to the invention shown in FIG.
- FIG. 6 a dispersing rotor of the dispersing tool being shown in its working position inside the shaft tube of the dispersing tool, which is shown in FIG 6 and 7 illustrated dispersing tool according to the invention, wherein the dispersing rotor is shown in its cleaning position outside of the shaft tube of the dispersing tool, a cut Sansic ht of the dispersing tool according to the invention shown in Figs. 6 to 8 with befindlichem in cleaning position dispersing rotor and 10 shows a sectional partial view of the dispersing device according to the invention shown in FIG. 6 with a dispersing tool having a temperature sensor.
- FIGS. 2 to 5 and 7 to 10 show detailed views of two inventive dispersing tools 4 in different embodiments.
- each of the dispersing tools 4 shown has in each case a shaft tube 5 and a rotor shaft 6 rotatably mounted in the shaft tube 5.
- the drive 2 in the use position opposite end 7 of the dispersing 4 is arranged with the aid of the rotor shaft 6 drivable, at least partially surrounded by the shaft tube 5 dispersing rotor 8.
- This dispersing rotor 8 rotates during operation of the dispersing tool 4 relative to a fixed stator 9 formed on the shaft tube 5.
- the stator 9 is slotted so that dispersed medium can enter and leave through it.
- FIGS. 2 to 5 and 7 to 10 illustrates that the dispersing rotor 8 between one in the shaft tube located working position (see Figs. 2 and 5 and Fig. 7 and 10) and one outside the
- FIGS. 8 and 9 is arranged so as to be axially displaceable on the dispersing tool 4.
- dispersing rotor 8 together with the rotor shaft 6, is displaceably mounted axially within the shaft tube 5 between a working stopper 10 defining the working position of the dispersing rotor 8 and a cleaning stopper 11 defining the cleaning position of the dispersing rotor 8 is.
- All sectional views of the dispersing tool 4 also show that the dispersing rotor 8 is mounted rotatably in the shaft tube 5 of the dispersing tool 6 together with the rotor shaft 6 by means of a radial bearing 12, which is designed as ceramic radial plain bearing in the embodiments of the dispersing tool 4 shown in the figures.
- a distance between the working position and the cleaning position and an axial feed of the dispersing rotor 8 and the rotor shaft 6 from the working position to the cleaning position at least as large as an axial dimension of the radial bearing 12.
- dispersing 8 is between a bearing outer surface 13 of the Radial bearing 12 and the rotor shaft 6, a rinsing gap 14 is present, which facilitates cleaning of the dispersing 4.
- the shaft tube 5 has two openings which serve as flushing openings 14a during the cleaning of the dispersing tool and by the cleaning agents and / or Cleaning liquid can enter the shaft tube 5 / can.
- the figures also show that the cleaning stop 11 is formed in the interior of the shaft tube 5 and that the rotor shaft 6 has a matching to the cleaning stop 11 shaft shoulder 15, wherein a limited of the cleaning stop 11 inner diameter of the shaft tube 5 is smaller than an outer diameter of the shaft shoulder 15th is.
- a distance between the dispersing rotor 8 and the shaft shoulder 15 of the rotor shaft 6 is greater than a distance between the free end 7 of the shaft tube 5 and the cleaning stopper 11, at least if this is arranged in its the cleaning position of the dispersing rotor 8 associated position. This is shown in FIGS. 3, 4, 8 and 9.
- the dispersing tool 4 has an actuating element 17 arranged on an outer side 16 of the shaft tube 5, which is connected to the dispersing rotor 8 and the rotor shaft 6 such that the dispersing rotor 8 can be displaced together with the rotor shaft 6 by means of the actuating element 17 between the working position and the cleaning position is.
- the actuator 17 includes a arranged in the shaft tube 5, extending in the axial direction slot 18 slide 19.
- the slider 19 has a through the slot 18 in the shaft tube 5 reaching pin 20, the at least one Stiftwellenschulter 21 of the rotor shaft 6 to Adjustment of the dispersing rotor 8 between the working position and the cleaning position in at least one direction of movement of the dispersing rotor 8 and the rotor shaft 6 engages behind.
- the cleaning stop 11 is formed in the present embodiments of the dispersing tools 4 according to the invention on the actuating element 17 and in particular on the reaching into the shaft tube 5 pin 20 of the actuating element 17. In conjunction with the shaft shoulder 15 prevents the pin 20 that the rotor shaft 6 can be completely pulled out of the shaft tube 5.
- the actuating element 17 can be displaced on the shaft tube 5 in the longitudinal direction of the shaft tube 5 between a first latching point 22 assigned to the working position of the dispersing rotor 8 and a second latching point 23 assigned to the cleaning position of the dispersing rotor 8. It can also be seen from the figures that an axial dimension of the oblong hole 18 is at least as great as a distance between the working position and the cleaning position of the dispersing rotor 8.
- the actuating element 17 comprises or comprises a magnetic coupling element. By means of this magnetic coupling element, the actuating element 17 is magnetically connected to the dispersing rotor 8 and / or to the rotor shaft 6.
- a magnetic coupling between the actuating element 17 and the dispersing rotor 8 or the rotor shaft 6 is such that by a displacement of the actuating element 17 and / or the rotor shaft 6 between the Working position and the cleaning position can be moved / can.
- the magnetic coupling element of the actuating element 17 comprises at least one magnet. This may, for example, be designed as a permanent magnet or else as an electromagnet.
- the dispersing rotor 8 and / or the rotor shaft 6 have a counter-coupling element with which the magnet of the coupling element is magnetically coupled or coupled in order to transmit an adjusting movement of the actuating element 17 to the dispersing rotor 8 and / or the rotor shaft 6.
- the rotor shaft 6 of the dispersing tool 4 has a coupling 25 for detachable connection to the drive unit 3 of the dispersing device 1 and for transmitting torques from the drive unit 3 to the rotor shaft 6 on a drive-side end 24 of the dispersing tool 4 facing the drive unit 3.
- This coupling 25 is designed to match a counter-coupling 26 formed on the drive unit 3.
- the rotor shaft 6 of the dispersing tool 4 is magnetically and / or ferromagnetically on its drive-side end 24 facing away from the dispersing rotor 8.
- the rotor shaft 6 at this location consists of a ferromagnetic material, for example of ferromagnetic stainless steel, or has a coating of a ferromagnetic material.
- at least one sensor 27 is arranged on the dispersing tool 4, namely adjacent to the free end 7 of the shaft tube 5.
- this sensor 27 is a temperature sensor.
- the dispersing tool 4 has a PH value sensor and / or a pressure sensor or the like of other sensors instead of a temperature sensor.
- the sensor 27 designed here as a temperature sensor is arranged in a recess 28 on the outside 16 of the shaft tube 5.
- a sensor connection 30 on the outer side 16 of the shaft tube 5, starting from the sensor 27 toward the drive-side end 24 of the shaft tube 5 of the dispersing 4 is arranged to extend.
- This sensor connection 30 may be formed, for example, in the form of a cable or else in the form of an electrically conductive coating.
- Sensor connection in the context of this application means any means that allows a transfer of information from the sensor 27 to the drive-side end 24 of the dispersing tool 4 or also to the drive unit 3 of the dispersing device 1.
- the sensor connection 30 is expressly not limited to a wired connection between the sensor 27 and the drive-side end 24 of the dispersing tool 4 or between the sensor 27 and the drive unit 3 of the dispersing device.
- All dispersing tools 4 shown in the figures have a writable transponder 31, which is designed, for example, as an RFID chip and comprises a data memory 32.
- dispersing tool specific data for example operating data, such as permissible rotational speeds of the dispersing tool 4, data received from the at least one sensor 27 of the dispersing tool 4 and data transmitted by a transmitter-receiver unit 33 of the drive unit 3 of the dispersing device 1 to the transponder 31 ,
- the sensor 27 can be connected to the drive unit 3 of the dispersing device 1 and connected in the position of use.
- the sensor 27, in particular wired, with the transponder 31 is connected or connected.
- the connecting means is in this case the sensor connection 30.
- the transponder 31 has an evaluation electronics 34 for processing measurement data received by the at least one sensor 27 and for wireless transmission of measurement data to the drive unit 3 of the dispersing device 1 , in particular to the transceiver unit 33 is set up.
- the dispersing tool 4 is detachably connectable to the dispersing device 1 and connected in the position of use.
- the dispersing tool 4 or at least elements of the dispersing tool 4 which come into contact with the medium to be dispersed when using the dispersing tool 4, namely at least the dispersing rotor 8 and at least parts of the rotor shaft 6 and the stator 9 of the dispersing tool 1, can be provided with a non-stick coating if required.
- This coating has the task of preventing or at least complicating the adhesion of dirt particles. As a result, dirt particles can be more easily removed from these elements or parts of the dispersing tool 4, whereby the cleanability of the dispersing tool 4 is improved.
- Such coatings can therefore also be referred to as easy-to-clean coatings. suitable
- Coatings can consist of carbon and / or amorphous carbon and / or diamond-like carbon and / or diamond-like carbon (DLC). Furthermore, it is provided that parts of the dispersing tool 4, such as the dispersing rotor 8, at least parts of the rotor shaft 6 or also the stator 9, are provided with a coating having a greater hardness than uncoated high-grade steel. Suitable for this are coatings with a hardness of more than 1000 HV (hardness according to Vickers). This leads to a higher stability of the dispersing tool and, in addition, can improve the chemical resistance of the parts of the dispersing tool 4 provided with such a coating. It is also conceivable to provide diamond coatings on the dispersing tool 4 which, in addition to maximizing the surface hardness of the coated parts, can also maximize the wear resistance of the parts of the dispersing tool 4 provided with such a coating.
- DLC diamond-like carbon
- the dispersing device 1 has a mating coupling 26 which is suitably designed to form the coupling 25 of the dispersing tool 4, by means of which torques can be transmitted from the drive 2 of the drive unit to the rotor shaft 6.
- the drive unit 3 of the dispersing device 1 has a permanent magnet 35 on the counter-coupling 26 of the drive unit 3 for the rotor shaft 6 for producing a magnetic coupling between the drive unit 3 and the rotor shaft 6. With this permanent magnet 35, the magnetic drive-side end 24 of the rotor shaft 6 is magnetically coupled in the position of use and connected thereto.
- a bayonet tool coupling 36 is provided for detachably connecting the dispersing tool 4 to the drive unit 3.
- a vertex between a longitudinal slot and a transverse slot of a guide of the bayonet tool coupling 36 is arranged or formed such that the magnetic drive-side end 24 of the rotor shaft 6 comes so close to the permanent magnet 35 of the drive unit 3 in the use position that the magnetic coupling between the drive unit. 3 and the rotor shaft 6 is automatically produced when the bayonet coupling 36 is closed.
- the dispersing device 1, and here in particular the drive unit 3 has a transmitter-receiver unit 33, which is set up for reading out and writing to the transponder 31 of the dispersing tool 4.
- the drive unit 3 of the dispersing device is set up by means of data that can be stored or deposited on the transponder 31 for identification of the dispersing tool 4.
- the drive unit 3 has a with the Drive 2 and connected to the transmitter-receiver unit 33 control and / or regulating unit 37, with which the drive 2 in response to the transmitter-receiver unit 33 to the control and / or regulating unit 37 transmitted data is controlled and / or regulated.
- the dispersing device 1 has a tempering device for tempering, that is to say for heating or cooling, medium to be dispersed or is connected to such or can be connected in the position of use.
- the tempering device can also be controlled or regulated in dependence on the data transmitted to at least one sensor 27 and by the transponder 31, in particular by means of the control unit 37 of the dispersing device 1.
- a user interface 38 is provided on the drive unit 3 of the dispersing device 1.
- This user interface 38 has various displays and displays as well as operating elements by means of which the drive unit 3 can be operated.
- the dispersing device 1 forms a dispersing arrangement according to the invention.
- the dispersing rotor 8 is arranged axially displaceably on the dispersing tool 4 between the working position located in the shaft tube 5 and the cleaning position located outside the shaft tube 5, the dispersing rotor 8 being in the cleaning position, preferably completely clean. constantly, outside the shaft tube 5 is arranged and som can be easily cleaned.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Cleaning In General (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015008482.8A DE102015008482A1 (en) | 2015-07-01 | 2015-07-01 | Dispersing tool, dispersing device and dispersing device |
PCT/EP2016/001132 WO2017001059A2 (en) | 2015-07-01 | 2016-07-01 | Dispersion tool, dispersion device and dispersion assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3317006A2 true EP3317006A2 (en) | 2018-05-09 |
EP3317006B1 EP3317006B1 (en) | 2021-01-27 |
Family
ID=56360351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16735578.3A Active EP3317006B1 (en) | 2015-07-01 | 2016-07-01 | Dispersion tool, dispersion device and dispersion assembly |
Country Status (6)
Country | Link |
---|---|
US (1) | US10576435B2 (en) |
EP (1) | EP3317006B1 (en) |
JP (1) | JP6917909B2 (en) |
CN (1) | CN108025272B (en) |
DE (1) | DE102015008482A1 (en) |
WO (1) | WO2017001059A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015008482A1 (en) * | 2015-07-01 | 2017-02-16 | Ika-Werke Gmbh & Co. Kg | Dispersing tool, dispersing device and dispersing device |
DE102015008480B4 (en) * | 2015-07-01 | 2018-07-26 | Ika-Werke Gmbh & Co. Kg | disperser |
EP3756756A1 (en) * | 2019-06-28 | 2020-12-30 | Sulzer Mixpac AG | Mixer, method of manufacture of a mixer, dispensing assembly and method of dispensing materials |
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US6193409B1 (en) * | 1999-06-10 | 2001-02-27 | Paul Mueller Company | Tank agitator having a clean-in-place shaft and seal assembly |
WO2002000079A1 (en) * | 2000-06-27 | 2002-01-03 | Koninklijke Philips Electronics N.V. | Hand-held mixer having speed switching means and having disengaging means for mixing tools |
NZ518432A (en) * | 2002-04-16 | 2004-09-24 | Agres Ltd | A homogeniser and method of cleaning same. |
CN101193581B (en) * | 2005-06-10 | 2010-11-10 | 皇家飞利浦电子股份有限公司 | Blender device and food processor |
DE102008038833B4 (en) * | 2008-08-13 | 2014-02-27 | Hans Heidolph Gmbh & Co. Kg | labostirrer |
ES2373176B1 (en) * | 2010-06-10 | 2012-12-10 | Electrodomésticos Taurus, S.L. | HANDBAND WITH SEPARABLE HEAD. |
DE102010047199A1 (en) * | 2010-09-30 | 2012-04-05 | Ika-Werke Gmbh & Co. Kg | disperser |
US20120189746A1 (en) * | 2011-01-20 | 2012-07-26 | Delong Timothy | Stirring apparatus for cooking vessel |
JP5773914B2 (en) * | 2011-03-11 | 2015-09-02 | ディステック,インコーポレーテッド | Centrally controlled modular motorized testing |
EP2771452B1 (en) * | 2011-10-25 | 2021-06-23 | Life Technologies Corporation | Fluid mixing systems with adjustable mixing element |
DE102012008612A1 (en) * | 2012-04-27 | 2013-10-31 | Ika-Werke Gmbh & Co. Kg | Temperature measuring device |
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CN102836668B (en) * | 2012-08-23 | 2014-04-23 | 苏州市协力化工设备有限公司 | Transmission device capable of fast replacing mechanical sealing for glass-lined stirring container |
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DE102015008482A1 (en) * | 2015-07-01 | 2017-02-16 | Ika-Werke Gmbh & Co. Kg | Dispersing tool, dispersing device and dispersing device |
DE102015008480B4 (en) * | 2015-07-01 | 2018-07-26 | Ika-Werke Gmbh & Co. Kg | disperser |
KR101727046B1 (en) * | 2015-07-07 | 2017-04-14 | 엘지전자 주식회사 | A system interworking between a cooking apparatus and a kitchen device |
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-
2015
- 2015-07-01 DE DE102015008482.8A patent/DE102015008482A1/en not_active Ceased
-
2016
- 2016-07-01 CN CN201680038488.4A patent/CN108025272B/en active Active
- 2016-07-01 JP JP2017567770A patent/JP6917909B2/en active Active
- 2016-07-01 EP EP16735578.3A patent/EP3317006B1/en active Active
- 2016-07-01 US US15/740,161 patent/US10576435B2/en active Active
- 2016-07-01 WO PCT/EP2016/001132 patent/WO2017001059A2/en active Application Filing
Also Published As
Publication number | Publication date |
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CN108025272A (en) | 2018-05-11 |
CN108025272B (en) | 2021-08-27 |
EP3317006B1 (en) | 2021-01-27 |
DE102015008482A1 (en) | 2017-02-16 |
WO2017001059A3 (en) | 2017-02-23 |
JP2018519996A (en) | 2018-07-26 |
US20180311626A1 (en) | 2018-11-01 |
JP6917909B2 (en) | 2021-08-11 |
WO2017001059A2 (en) | 2017-01-05 |
US10576435B2 (en) | 2020-03-03 |
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