Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
  • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
  • B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
  • B01J2208/00796—Details of the reactor or of the particulate material
  • B01J2208/00823—Mixing elements
  • B01J2208/00831—Stationary elements
  • B01J2208/0084—Stationary elements inside the bed, e.g. baffles

Definitions

• the invention relates to an apparatus for producing and treating granules comprising a granulator erzeu ing granulator with an outlet for the Granu lat generated, a the granules treated by the granulator treating fluidizing apparatus with an inlet for the granules to be treated and one of process air flow-through distributor bottom.
• the invention relates to a process for the preparation and treatment of granules comprising a pelletizer producing the granule with an outlet for the Gra graces produced, a granulator produced by the granulator be acting fluidizing apparatus with an inlet for the granules to be treated and one of Process air permeable distributor bottom.
• the invention relates to an adapter socket for connecting a pelletizing granulator and a fluidizing apparatus, the adapter socket having a longitudinal axis comprising an adapter nozzle housing and an inlet and an outlet.
• each drying chamber has a perforated bottom as Beerein let for drying air , and an air outlet, as well as a filling opening and a discharge opening for the granules, and with a supply air channel, which leads the drying air into the drying chamber, and an exhaust duct, which leads from the drying chamber reached drying air, wherein for the granules guide decentralized a filling channel is arranged stationary, such that each drying chamber with its filling opening in a connect to the filling channel de filling position is rotatable, and the discharge opening of each drying chamber is also disposed decentralized.
• the drying chamber is supplied with granules Granu latstrom essentially gravity driven from top to bottom.
• a filling channel which is, for example, connected to an intermediate memory, serves to ensure that the not yet dried granules blanks from this cache on the filling channel and a granular nozzle can get into the dryer drum.
• European Patent EP 2 134 458 B1 describes a continuous congratulating and drying device with measuring units and methods for continuous congealing and drying.
• the congratulating and drying device comprises a granulator, for example an extruder, for the production of the granules and a fluidization apparatus.
• the granulate produced in the granulator is either gravity-driven from top to bottom via a transport line or by a transport air with beauf- struck transport line for aftertreatment in the drying device promoted.
• Another possibility for conveying the granules produced from a granulator into a fluidizing apparatus is a promotion of the granules produced in a vacuum.
• This object is achieved in a device for producing and treating granules of the type mentioned above in that the granulator is connected to the inlet for the container to behan delnde granules of Fluidmaschinesapparates such that the outlet of the granulator adjacent to the distributor plate or above the Inlet floor is arranged.
• an agglomeration the moist granules produced in the granulator verhin changed or at least significantly reduced. Blockages caused by agglomeration of granules, for example in the outlet of the granulator, a conveyor line of the granules designed as adapter sockets and / or at the inlet of the fluidizing apparatus are prevented or at least significantly reduced.
• the distributor plate is arranged in the fluidizing apparatus or part of the fluidizing apparatus. This has the advantage that it is achieved by a very compact, space-saving design of Vorrich device.
• the granulate-producing granulator is preferably connected to the fluidizing apparatus via an adapter socket having a longitudinal axis, the distributor plate being arranged in the adapter socket and possibly additionally in the fluidization apparatus.
• An adapter nozzle has the advantage that in this way the connection of the granulator to the Fluidi s istsapparat is easier.
• the distributor plate is formed in two parts, wherein a first part of the inflow is idmaschinesapparat in Flu and a second part of the inflow base is arranged in the adapter socket. It is equally advantageous that the device has two distributor plate, wherein the first distributor plate in the fluidizing apparatus and a second is arranged in the flow meter base in the adapter.
• the first part of the inflow base arranged in the fluidizing apparatus or the first inflow base is adjustable.
• the second part of the Anströmbo dens or the second distributor plate is at least partially disposed in the adapter socket.
• the second part of the inflow base or the second inflow base divides the adapter stub into at least partially a first chamber and a second chamber.
• the moist granules produced are, upon leaving the outlet of the granulator, immediately fluidized by process air flowing through the second part of the inflow bottom or the second inflow base and conveyed in the direction of the fluidization apparatus. Due to fluidization in the adapter socket, pretreatment of the produced a granulation process, so that an undesirable agglomeration of the granules verhin changed or at least significantly reduced.
• the second part of the inflow base or the second inflow base for fluidizing granules in the region of the adapter neck of process air of the fluidization apparatus can be flowed through or flowed through.
• An advantage of this technical embodiment of the invention is that it thereby becomes possible to use the process air of the fluidizing apparatus also for the fluidization of the granulate conveyed in the adapter stub.
• This also has the part before, that set the process for the process process parameters, such as gas temperature, gas humidity, etc., arranged in the Fluidisie tion apparatus arranged first part of the inflow floor or the first inflow and the arrange in the adapter nozzle th second part of the inflow or the second inflow ground are identical. Furthermore, this saves equipment for a fluidization apparatus independent flow of the second part of the inflow base or the second inflow and thus considerable investment costs.
• the first part of the flow chamber and the second part of the inflow base or the first and the second inflow plate are constructed such that a pressure drop during flow through the two parts of the on or the two distributor plate is identical.
• Such an embodiment of the two parts of the inflow base or the two distributor plate has the advantage that the process air immediately fluidizes the granules entering the adapter nozzle, since the process air flows through the entire distributor plate surface uniformly.
• the second part of the inflow base or the second inflow base has an at least partially horizontal orientation along the longitudinal axis of the adapter stub.
• the second part of the inflow base or the second inflow base is arranged at an angle to the longitudinal axis of the adapter neck.
• inventive device has an end wall and / or
• Second part of the inflow floor or the two-th inflow floor a sealing element.
• the second part of the inflow floor or the two-th distributor base having adapter stub compared to the apparatus connected thereto, namely the fluidization apparatus and the granulator, sealed seal.
• the side wall of the second part of the inflow base or the second inflow base is at least partially sealed against an inner wall of an adapter stutzengephaseuses and / or an inner wall of the inlet for the granules in the fluidizing apparatus.
• the inflow base of the adapter nozzle is firmly connected to the inner wall of the adapter nozzle, ie impermeable connected to the inner wall for process air.
• the end wall of the second part of the inflow base or of the second inflow base is at least partially sealed against the first part of the inflow base arranged in the fluidizing apparatus or the first inflow base and / or the outlet for the granules produced.
• the granulator producing the granulate is preferably in the form of an extruder, particularly preferably a twin-screw extruder.
• the twin-screw extruder produces the granules uniformly and at the same speed, so that the granules entering the adapter nozzles are of optimum quality.
• the outlet of the granulator is formed as the end of the extruder screw or ends of the extruder screw.
• the invention device of the fluidizing apparatus is arranged in the first part of the inflow base or the apparatus in the fluidizing arranged first distributor plate rotatable about a vertical center axis of the fluidizing apparatus.
• the first part of the inflow base or the first inflow base of the fluidization apparatus particularly preferably has three inflow bottom plates.
• one of the distributor plate plates forms or forms a sealing element.
• the one plate plate and the sealing element are formed as two components.
• a sealing element in particular a sealing lip or the like.
• This object is achieved in a method for producing and treating granules of the type mentioned in that granulator is connected to the inlet for the de granules to be treated of the fluidizing apparatus such that the outlet of the granulator adjacent to the distributor plate or disposed above the inflow floor is, wherein first by the granulator, a granulate is produced and then the granules produced is fluidized as it exits the granulator by means of the adjacent to the outlet of the granulator distributor plate or disposed below the outlet of the granulator to the flow medium, so that treatment of the Gra nulats takes place ,
• this agglomeration of the produced in the granulator, moist granules is prevented or at least significantly reduced.
• Blockages caused by agglomeration of granules are prevented or at least significantly reduced.
• a process interruption associated with a considerable expenditure of time and a large product loss for cleaning the device, in particular the outlet of the granulator, as an adapter nozzle formed from the conveyor line of the granules and / or the inlet of the fluidizing apparatus no longer necessary.
• Such process interruptions are costly and time-consuming, since inevitably the entire manufacturing and treatment process for the granules must be stopped and after the clean- ing the device of the manufacturing and specialistssprozes ses is to start again.
• the process for the preparation and treatment of granules is particularly preferably a continuous process. Through a continuous manufacturing and treatment process the production capacity of the method according to the invention is further increased.
• the device for producing and treating granules is very particularly preferably a device according to one of claims 1 to 22.
• Adapter socket at least partially in the adapter socket is arranged.
• Such an arrangement has the advantage that the individual apparatuses, namely granulator, adapter nozzle and fluidizing apparatus are optimally tuned or tuned to each other, for example in relation to one in the adapter neck protruding outlet of the granulator.
• the adapter piece has a conically shaped adapter socket housing. Due to the conical design of the adapter nozzle, in particular on the side of the Fluidmaschinesappa- rates an improved flow of the inflow base with process air from the fluidization apparatus due to a ver improved geometry of the inlet section is achieved. Very particular preference, the inflow bottom of the adapter neck ei ne at least partially horizontal orientation along the longitudinal axis of the adapter socket.
• the inflow bottom of the adapter stub is disposed at an angle to the longitudinal axis of the adapter stub.
• an end wall and / or side wall of the inflow base of the adapter neck on a sealing element it is possible by a second part of the inflow base or the second inflow base having adapter stub ge compared with the associated apparatuses, namely the fluidization apparatus and the granulator, improves sealed off.
• FIG. 1 is a perspective view of a fluidizing apparatus and a granulator connecting a fluidizing apparatus Adapter neck according to the invention of a first exemplary embodiment from a Vorrich device according to the invention in partial section,
• FIG. 2 is a perspective view of a sellessapparat arranged on the Fluidi a longitudinal axis A-A having the firstticiansspeispiels he inventive adapter socket in full section,
• FIG. 3 is a side view of the fluidizing apparatus to parent a longitudinal axis A-A having the firstticiansspeispiels Adap stump of the invention according to FIG. 2 in full section,
• FIG. 4 shows a side view of a second embodiment of the adapter connection according to the invention, arranged on the fluidizing apparatus and having a longitudinal axis A-A, as shown in FIG. 2 in full section,
• FIG. 5 is a side view of a arranged on the fluidizing a longitudinal axis A-A drit thknownsspeispiels of the invention adapter socket according to FIG. 2 in full section,
• FIG. 6 is a perspective view in partial section of an inflow base of the fluidizing apparatus having three flow-base plates;
• FIG. 7 shows a side view of a full section through a distributor plate having three distributor plate plates
• Figure 8 is a perspective view of the erfindungsge MAESSEN device, wherein the inventive adapter sleeve having fluidization apparatus and the granule-producing granulator are separated from each other,
• FIG. 9 is a perspective view of the device according to the invention, the fluidizing apparatus and the granulator producing the granulate being connected to one another by means of the adapter connection according to the invention,
• Figure 10 is a perspective view of a second imple mentation example of a fluidizing apparatus and a granulator having inventive device in partial section and
• Figure 11 is a schematic representation of the in Fig. 10 ge
• FIG. 1 shows a perspective view of a fluidizing apparatus 1 and a granulator 2 connecting adapter socket 3 of a first embodiment example of a device according to the invention 4 cut in part.
• the granules generating Granu lator 2 is designed as a twin-screw extruder.
• the granulator 2 comprises an outlet 5.
• the outlet 5 is in the form of two ends 6 of the extruder screws.
• the Granula sector 2 has a flange 7 for making a connection PHg 8 with a angeord Neten at the inlet 9 of the adapter nozzle 3 flange 10 of the adapter nozzle 3.
• the inventive adapter stub 3 of the device 4 according to the invention is between the one first inflow base 11 having fluidizing apparatus 1 and the granulator 2 ordered and connects them together.
• the adapter stub 3 comprises an adapter stub housing 13 formed from a pipe section 12 and a flange 10 adjoining it.
• the adapter stub housing 13 has an inner wall 15 having an inner surface 14.
• a second distributor plate 16 is arranged on the inner surface 14 of the inner wall 15 of the adapter nozzle 3.
• the second inflow base 16 is at least partially disposed on the inner wall 15 of the adapter stub 3, ie, it is firmly connected to the inner wall 15 of the adapter stub 3.
• the second distributor plate 16 divides the adapter sleeve 3 at least partially into a lower first chamber 17 and an upper second chamber 18. Not firmly connected to the inner wall 15 of the adapter sleeve 3 side walls 19 or end walls 20 may advantageously at least partially a sealing element 21, in particular a sealing lip or the like. , respectively.
• the tor to the granulator 2 adjacent end wall 20 a and in the region of an inner wall 22 of an inlet 23 of the Fluidmaschinesappara tes 1 adjacent side walls 19 are provided in the adapter sleeve 3 to parent second inflow 16 with a sealing element 21.
• the second inflow base 16 of the adapter neck 3 can be designed as a multi-part inflow base 16, in particular with multi-layer arranged Anströteilplatten.
• the second inflow base 16 of the adapter stub 3 is designed as a single-layer, second inflow base 16.
• the second distributor plate 16 is preferably, as shown in the exemplary embodiment, arranged at an angle a to the longitudinal axis A-A of the adapter socket 3.
• the angle ⁇ is designed such that a gradient arises from the granulator 2 towards the inlet 23 of the fluidizing apparatus 1.
• the granules fluidized by the second distributor plate 16 in the adapter sleeve 3 according to the invention which I fluidly behave like a liquid, flow from the granulator 2 into the fluidizing apparatus 1.
• the fluidizing apparatus 1 has a distributor chamber 25 and a swirl chamber 26 , wherein the distributor chamber 25 and the swirl chamber 26 are separated from each other by a first distributor plate 11.
• the process air is in an upper section, not shown here from the fluidizing apparatus 1 out of this discharged and preferably preferred üb he cleaned a filter, not shown.
• the vortex chamber 26 comprises a displacement body 28 having partitions 27. belhunt 26 divided into process chambers 29.
• the partition walls 27 extend from the displacement body 28 to a side wall 30 of the swirl chamber 26.
• the partition walls 27 comprise a sealing element 32 arranged at its outer end 31, in particular in the form of a sealing lip.
• the process chambers 29 are separated from each other, so that no granules from a process chamber 29 into another process chamber 29 Re passes.
• the dividing walls 27 also extend from the inflow tray 26, starting at any height in the direction of a vertical center axis Z of the Fluidisie treatment apparatus 1.
• the height of the partition walls 27 is changeable or adaptable and in particular dependent on the Gra Gra clement to be treated.
• the first distributor plate 11 of the fluidizing apparatus in the embodiment, an upper Anströteilplatte 33 a, ei ne average Anströteilplatte 33 b and a lower Anströmbo denplatte 33 c on.
• the middle on ströteil plate 33 b to a first inflow circulation of the sealing element 34, in particular a sealing lip or the like. , or even forms such a sealing element 34.
• the central distributor plate 33b is preferably made of polytetrafluoroethylene (PTFE).
• PTFE polytetrafluoroethylene
• the sealing element 34 of the first inflow base 11 of the fluidizing apparatus 1, in particular one of the inflow plate plates 33a to 33c seals against the side wall 35 of the divider chamber 25.
• the individual distributor base plates 33a, 33b and 33c have openings 36a, 36b and 36c.
• the openings 36a to 36c are designed in such a way that they produce a pressure loss over the two flow volumes for the process air. 11, 16, this pressure loss being adjustable and adjusted so that granules in a process chamber 29 are always fluidized, ie, that fluidization takes place in each process chamber 29.
• the adapter nozzle 3 is arranged at the inlet 23 of the Fluidmaschinesap device 1.
• the inlet 23 for the granules to be treated is hereby arranged in a side wall 35 of the distributor chamber 24.
• the inlet 23 of the fluidizing apparatus 1 is arranged in a side wall 35 of the fluidizing apparatus 1 in such a way that the inlet 23 in each case has a connection to the distributor chamber 25 and to the swirl chamber 26.
• the side wall 35 of the distribution chamber 25 is in the exemplary embodiment via a connection 37, in particular a flange, connected to the side wall 30 of the swirl chamber 26.
• the granules are produced in the granulator 2 by spraying or otherwise adding, in particular, binder liquid with pulverulent material, in particular particles, and simultaneous mixing.
• the granules produced in the granulator 2 occurs via the two ends 6 of the granulator 2 in the form of a double screw extruder into the upper second chamber 18 of the adapter nozzle 3 a.
• the produced, moist granules with Entry into the upper second chamber 18 of the adapter nozzle 3 through the fluidized by the arranged in the adapter nozzle 3 second inflow tray 16 process air flowing.
• the granules behave like a liquid and "flow" due to the at a angle a to the longitudinal axis AA with a slope from the granulator 2 to the inlet 23 of the fluidizing apparatus 1 and in the Fluidi sticiansapparat 1 arranged first distributor plate eleventh
• the moist granules produced are at least partially dried, whereby an agglomeration of the granules te at the outlet 5 of the granulator 2, in the adapter sleeve 3 and at the inlet 23 of the fluidizing apparatus 1 prevented or
• the first distributor plate 11 arranged on the displacement body 28 and its partitions 27 rotates about a center axis Z of the fluidizing apparatus 1 in the direction of rotation 38.
• the granules pass out of the granulator 2 via the adapter connection 3 into a process chamber 29 of the fluidization apparatus 1.
• the granules are treated in the fluidized state.
• the granules can, for example, by means of D Deutschensapparat 1 arranged in Flui, not shown here nozzles with a wide variety of liquids, emulsions, Sus pensions or the like. sprayed and so aftertreated.
• the first and the second distributor plate 11, 16 can also be used as a first part 11 of an inflow base and second part 16 be formed of an inflow floor.
• first and the second distributor plate 11, 16 can also be used as a first part 11 of an inflow base and second part 16 be formed of an inflow floor.
• first and the second distributor plate 11, 16 can also be used as a first part 11 of an inflow base and second part 16 be formed of an inflow floor.
• first and the second distributor plate 11, 16 can also be used as a first part 11 of an inflow base and second part 16 be formed of an inflow floor.
• egg ner such a configuration of the inflow base both parts 11,
• first and second distributor plate 11, 16 may be identical.
• Fig. 2 shows a perspective view of a disaggregating device 1 arranged on the Flui a longitudinal axis A-A aufwei send firstticiansspeispiels of the adapter nozzle 3 according to the invention in full section.
• the section was ent long along a vertical plane through the longitudinal axis A-A of the adapter stub 3.
• the adapter stub 3 is arranged at the inlet 23 of the fluidizing apparatus 1 in the side wall 35 of the distributor chamber 25.
• the side wall 35 of the distributor chamber 25 is connected by means of a connection 37, in particular a flange connection, to the side wall 30 of the swirl chamber 26, a sealing element 39 being arranged between the two side walls 30, 35.
• the distributor plate 25 and the swirl chamber 26 from each other arranged in the fluidization apparatus 1 arranged first distributor plate 11 is in
• the adapter sleeve 3 has an adapter sleeve housing 13 with a pipe section 12 and a angeord Neten on the pipe section 12 flange 10 of the adapter socket 3.
• a sealing element not shown, in particular a ring seal or a flat gasket or the like.
• the openings 24 having, single-layer formed second distributor plate 16 is partially disposed in the adapter sleeve 3.
• the side walls 19 of the second inflow base 16 are at least partially fixedly connected to the inner surface 14 of the inner wall 15 of the adapter stub housing 13. This connection is shown by means of the gestri chelten line shown in Fig. 2 there.
• the section 41 of the side wall 19 of the second inflow base 16 arranged in the region of the inner wall 22 of the inlet 23 is sealed against the inner wall 22 of the inlet 23 of the fluidizing apparatus 1 with a sealing element 21, not shown.
• the seal 21 is disposed on the end wall 20 a.
• the adapter neck 3 is arranged at the inlet 23 of the fluidizing apparatus 1 in the side wall 35 of the distribution chamber 25.
• the side wall 35 of the Ver divider chamber 25 is connected via the sealing element 39 having a connection 37 with the side wall 30 of the swirl chamber 26 a related party.
• the single-layer or single-layer, openings 24 having second inflow base 16 of the adapter nozzle 3 along the L Lucassach se AA of the adapter nozzle 3 is arranged at an angle a to this.
• the distributor plate 3 protrudes on the side of the fluid dleitersapparates 1 out of the adapter sleeve 3 and in the embodiment easily into the fluidization apparatus 1 inside.
• the second inflow tray 16 a Gelig le from the inlet 9 of the adapter nozzle 3 in the direction of the A lasses 23 of the fluidizing apparatus 1 on.
• the second inflow base 16 does not extend through the entire adapter stub 3, but ends after about 3/4 of the length of the adapter stub 3 in this.
• a sealing element 21 in particular in the form of a sealing lip or the like. , arranged, the sealed between the second distributor plate 16 and the Gra nulator 2, not shown here.
• a sealing element 42 in the groove 40 of the pipe section 12 of the flange 10 of the adapter stub 13 Ses a sealing element 42, preferably a ring seal, for example, an O-ring arranged.
• the two Fign. 4 and 5 show a side view of the fluidizing apparatus 1 arranged on a longitudinal axis AA facing second or thirdticiansspeispiels he inventive adapter stub 3 of FIG. 2 in full section. Compared to that shown in FIGS.
• FIG. 6 is a perspective view of a first Anströmbooden plates 33a to 33c having first Anströmbo- dens 11 of the fluidizing apparatus 1 in partial section Darge presents.
• the three distributor base plates 33a to 33c having first inflow base 11 is arranged on the partition walls 27 Ver Verticianungsterrorism 28 of the fluidizing apparatus 1.
• the lower Anströmteilplatte 33c has in the embodiment of openings 36c, the chen corre sponding to the openings 36b of the middle Anströteilplatte 33b.
• the lower inflow base plate 33c has the function of holding and stabilizing the sealing bottom as freshlybil Deten mean inflow plate 33b.
• the lower inflow base plate 33c as well as the upper Anströmbo denplatte 33a made of steel, in particular stainless steel.
• the inlet bottom plate 33b designed as a sealing bottom is preferably made of polytetrafluoroethylene (PTFE).
• the central distributor plate 33b In order for the central distributor plate 33b to be usable as a sealing base, it must either have a larger diameter compared to the lower and upper distributor plate plates 33a or 33b or comprise a sealing element 34, not shown, at its outer end 43. Indiumsbei play the average Anströteilplatte 33b forms due to their larger diameter ih res compared to the distributor plate plates 33 a and 33 c, the sealing element 34 at its outer En de 43 itself.
• the upper inflow base plate 33 a of the first in the Fluidisie treatment apparatus 1 arranged inflow base 11 has in the Embodiment illustrated preferred embodiment smaller openings 36 a, in particular in slot shape with a width of 0.2 mm on.
• the pressure loss generated over the first inflow bottom 11 is set.
• the granules to be treated are optimally disperse, ie the process air also fluidizes the moist produced material entering the process chamber 29.
• FIG. 7 shows a side view of a full section through egg nen three on-board base plates 33a to 33c having in the fluidization apparatus 1 arranged first inflow base 11.
• the mean inflow base plate 33b has a larger diameter compared to the upper and lower inflow base plate 33a and 33c diameter.
• the mean distributor plate 33b thus forms a sealing element 34 at its outer end 43.
• the openings 36a to 36c of the distributor plate plates 33a to 33c are arranged one above another in the exemplary embodiment, with the openings 36a of the distributor plate plate 33a being shown in FIG. ne shown here have smaller width compared to the openings 36b and 36c.
• FIG. 1 A perspective view of the device according to the invention ago 4, wherein the inventive adapter sleeve 3 having fluidizing apparatus 1 and the granules he convincing granulator 2 are separated from each other in
• Fig. 8 shown.
• FIG. 9 is a perspective view of the inventions to the invention device 4, wherein the fluidization apparatus 1 and the granulator 2 generating the granules are connected to each other by means of the inventive adapter stub 3 shown.
• the arranged on a movable frame 45, the inventive adapter sleeve 3 having fluidization tion apparatus 1 is connected in the embodiment of FIG. 9 with the designed as a twin-screw extruder granulator 2 connected.
• the granulator 2 is mount for a simple assembly, as well as for cleaning and maintenance purposes on a base frame 46, wherein the base frame 46 has a linear displacement unit for moving the Granula sector 2, so rat for coupling Fluidleitersappa- and granulator 2 of the device 4 according to the invention, the granulator 2 is pushed ver by means of the linear displacement unit.
• the granulator 2 was moved by means of the linear displacement unit in the direction of Fluidisie treatment apparatus 1 and so coupled with this.
• the in the granulator 2 via supply lines 47 eintre tend particulate material is mixed in the granulator with binder liquid and it forms the granules.
• the granules emerging from the granulator 2 are fluidized in the adapter 3 and thereby conveyed into the Fluidleitersappa rat 1. There, the granules are treated in the not presented Darge process chamber 29.
• the process chambers 29, not shown rotate about the central axis Z in the direction of rotation 38.
• the partition body 27 having displacement body 28 together with the first Anström- floor 11 by a transmission having a motor 48, preferably before an electric, servo or torque motor operated ben.
• the motor 48 preferably has a constant torque over its entire speed range.
• Fig. 10 shows a perspective view of a second embodiment of a fluidization apparatus 1 and a granulator 2 having inventive Vorrich device 4 in partial section.
• the second embodiment of the device 4 according to the invention no adapter sleeve 3.
• the granulator 2 is direct, i. without connecting part, such as an Adapterstut zen 3, arranged on the fluidizing apparatus 1.
• the fluidizing apparatus 1 comprises a Wirbelkam mer 26 separated by a Anström- bottom 11 of a distribution chamber 25.
• the distributor plate 11 is formed in three layers and has on-plate plates 33 a to 33 c.
• the Equal to the Anströmêtplatten 33 a and 33 c having a larger diameter Anström réelleplatte 33 b seals between tween the distribution chamber 25 and the swirl chamber 26 against a side wall 35 of the distribution chamber 26 and against the outlet 5 of the granulator 2 by means of the Anströteilplatte 33 b itself formed sealing element 34 off.
• the granulator 2 is formed in the embodiment as a twin-screw extruder and has an outlet 5 for the produced, moist granules in the form of two ends 6 of
• the granulator 2 is connected to the Fluidi s istsapparat 1 such that the outlet 5 of the granulator 2 is directly adjacent to the arranged in the fluidizing apparatus 1 distributor plate 11.
• an agglomeration of the moist granules produced in the granulator 2 is thereby prevented or at least significantly reduced.
• Blockages that are caused by agglomeration of granules, for example, in the off letting the granulator 2 and / or at the inlet 23 of the Fluidisie treatment apparatus 1 are prevented or at least significantly reduced, since the exiting the granulator 2 granules Upon entry into the fluidization apparatus 1 immediately fluidi Siert and treated in the fluidization apparatus 1.
• FIG. 11 shows a schematic illustration of the second exemplary embodiment of a device 4 according to the invention shown in FIG.
• Vorrich the device 4 according to the invention is identical in its radius 53 to the curvature of the end wall 50 with the radius 52, so that the outlet 5 bil Denden ends 6 of the extruder screws do not protrude mer 26 in the Wirbelkam.

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Glanulating (AREA)
• Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
• Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

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• 2018
  • 2018-06-06 DE DE102018208930.2A patent/DE102018208930A1/de not_active Withdrawn
• 2019
  • 2019-05-20 JP JP2020567748A patent/JP7377219B2/ja active Active
  • 2019-05-20 US US16/972,098 patent/US12145126B2/en active Active
  • 2019-05-20 WO PCT/EP2019/062946 patent/WO2019233746A1/de not_active Ceased
  • 2019-05-20 CN CN201980052208.9A patent/CN112689534B/zh active Active
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