DE599128C - Device for crushing, mixing or the like. - Google Patents

Description

ISSUED AOT
JULY 20, 1934

REICH PATENT OFFICE

PATENT LETTERING

CLASS 50 c GROUP 18 20

Hermann Hfldebrandt in Hanover
Device for crushing, mixing or the like.

Patented in the German Empire on October 5, 1930

10

20th

There are shredding devices known, which consist of a centrifugal device with fixed impact track and connected to the outlet of the grinding device and outside of the device arranged bucket elevator (elevator) as a lifting device are formed for lifting back the material from the outlet to the inlet of the grinding device. As a result of the separate arrangement of the lifting and slinging device, these devices take take up a lot of space and cause a long cycle of the goods and consequently require a lot of strength.

Below is a new device for crushing, grinding, mixing, emulsifying, Homogenizing, conching, producing colloidal delicacies, colloidal solutions o. The like. Described by substances of all kinds, in which the good on a much shorter path of Crushing device is fed back in that the lifting device by it is designed as a drum, is to move closer to the centrifugal device.

For materials that are easy to process, the device consists of the spinning device, the lifting device and the guide funnel, with the good or the good mixed with Liquid, air, gas, steam ο. like. to work effects by the centrifugal device, is brought about by centrifugal force and by the circulatory movement. To achieve a stronger effect on materials that are difficult to work with, e.g. B. for crushing, Rubbing or the like of substances of all kinds, the property is small balls or other loose bodies added. Or it is on the centrifugal device and the lifting drum or on the guide funnel, the housing, the impact track, the inlet or outlet connection working body in the form of pins, blades, teeth, a grate basket, friction disks or friction rings, impact crosses, impact hammers, under Centrifugal force or spring force rolling balls or rollers, under centrifugal force grinding, about pins on the centrifugal device swingable or in slide approximately radially guided arcuate friction bodies o. The like. Arranged.

Several impact tracks and slingshot devices can also be concentric around one another be arranged so that on a circulatory path and with a single lifting of the goods or the goods and the admixed Working body through this repeated impact effects or also repeated centrifugal force effects and impact effects are produced.

Cooled or heated liquid, air, gas can also be added to the product ο. Like. Be added. The liquid, air or gaseous bodies can be inside or outside the device in flow

and placed under centrifugal force and together with the good or separately from it guided into the work area and around the centrifugal device or the 'guide funnel be carried around or thrown against the impact tracks. The device can also be divided into two or more chambers for material and fluid in communication with the passages ίο be divided into rough and fine machining which working bodies of different sizes and effects can be arranged.

Some exemplary embodiments are shown in FIGS. Fig. I, 3, S, 7, 9, ii, 13 and 15 show the devices in a vertical section in the direction of the axis of rotation of the centrifugal device. Figs. 2, 4, 6, 8, 10 and 12 show the devices in a cross section perpendicular to the axis. Fig. 14 is a plan view of a fixed feed nozzle, e.g. B. for * fluid and material of the embodiment according to Fig. 13 and Fig. 16 is a top view of the guide funnel according to the embodiment of Fig. 15.

In the embodiment according to FIGS. 1 and 2, the centrifugal blades 1 serving as working means are rotatably arranged in the housing 4, for example on a rotatable disk 2 with the vertical shaft 3 as a centrifugal device. The housing consists of one or more parts placed one on top of the other. 5 is the impact path which envelops the centrifugal vanes at a certain distance and is arranged on the housing, which is smooth on the inner surface or is provided with elevations inclined to the direction of flight of the mass and acting as impact or guide surfaces. The work space floor of the housing 4 below the centrifugal blades is designed as a chute 6 inclined towards the lower part of the lifting drum 8, on which the material slides laterally downward into the lifting drum after impact on the impact track. The lifting drum 8 is arranged laterally to the centrifugal device around a horizontal shaft 7, one end face 9 of which is connected to the shaft 7 and the other end face 9 ^{1 of which has} a large central opening through which the lifting drum is connected to the working space of the housing 4 . On the inner surface of the lifting drum, evenly distributed lifting strips 10 are arranged on the circumference, which lift up the material falling along the chute 6 into the lifting drum 8 guided underneath. The lifting drum is enclosed by a stationary housing 11, for example. The housings 4 and 11 are connected to one another by means of a flange 12 and seal off the working space tightly.

To return the mass lifted up by the lifting drum (strips) and falling from the upper lifting position to the inlet of the centrifugal blades, a fixed guide funnel 13 and 13 ^{1 is} arranged on the housing 4, with its collecting mouth which is wide on the circumference and extends over the entire length of the drum protrudes into the lifting drum at the top below the lifting strips and is brought up or into the inlet opening of the centrifugal blades with its lower end.

In the present example, both parts of the guide funnel on the housing 4 can be removed with the latter or arranged so that it can be pulled out of the lifting drum.

The guide funnel can be provided at least on the lifting side of the lifting drum with a circular arc-shaped guide wall 13 ² reaching the inner edges of the lifting bars and this z. B. be connected to it by means of the end walls 13 ³ . The end walls 13 ³ can be brought up to the inner edges of the annular end wall of the lifting drum and leave openings free at the bottom at the deepest point laterally in the center of the lifting drum.

At the top, the guide wall 13 ^{2 is} open and forms the inlet mouth of the funnel leading to the centrifugal device. At the bottom, the guide wall 13 ² with the end walls 13 ³ can enclose an optionally coolable or heatable cavity.

The guide wall 13 ² prevents the mass lifted upwards by the lifting bars 10 from falling prematurely. On the outer surface of the lifting drum, blades 14 can also be arranged to rotate, which lift the material penetrating between the housing and the lifting drum upwards, from where it is conveyed back to the work space by means of an air stream through a channel 15.

Instead of the lifting drum 8 can also be attached to the rotatable face 9 outside and Inside open lifting shovels o. The like. Be arranged, which up to the inner surface of the drum-like trained stationary housing 11 are brought up and from the impact track lift up the mass falling into the housing.

Instead of the illustrated disk 2 provided with centrifugal blades ι a flat one or deep shell with the shaft 3, which widens after its exit, is arranged to be rotatable be, whose upper starting edge here then at a certain distance from the impact path 5 and the guide funnel is brought up to the center of the entrance. The mass is then accelerated by the shell wall, placed under centrifugal force and guided to the enlarged exit margin. Even

the shell can be used to accelerate the mass on the inner surface be provided radial or spiral, approximately bead-like ribs. In a closed one below and a shell that is open at the top after the outlet can be at a distance a second shell open at the entrance and exit is inserted and with the first or can also be rotatably attached directly to the shaft 3. The mass is then made up of two or several shells accelerated. A similar shell can be fixedly arranged on the housing and acts as a guide body. Two rotatable or one rotatable stationary shell form annular channels through which the mass is passed through. The centrifugal vanes or an annular centrifugal bowl can be covered by a rotating or fixed ring.

16 is a feeder. From this the material is led to the inlet of the centrifugal device or the lifting drum. 17 is a top above the working space of the housing 4 arranged sifter. 18 is a through the chute 6 passed, with its outlet opening under the rotatable disc 2 guided nozzle to the entry of the Air for discharging and viewing the goods. The air flow flows around the outside of the centrifugal vanes and the inner surface of the impact path and carries the fine material up to the sifter. 19 is an opening for discharge of fine goods and the air from the work area.

Fig. 2 shows a cross section through the guide funnel according to section line AB of Fig. 1. For example, a bevel gear 20 with belt pulley is provided to drive the shaft 3 driving the centrifugal vanes, and a belt pulley 21 is provided to drive the shaft 7 driving the lifting drum. 22 are bearing blocks for shaft 7.

The embodiment according to FIGS. 3 and 4 differs from that according to FIGS. 1 and 2 in that the chute 6 is designed as a horizontal floor on the Ausräumschaufeinas circle. The clearing blades can, if necessary, be slower with a hollow shaft around the shaft 3 as the centrifugal vanes revolve. The clearing shovels throw the material along one to the circle of rotation tangential wall in the lifting drum 8. The guide funnel 13 is as Guide trough formed, on the basis of which the good or good and balls after the inlet the screw 24 conveying the centrifugal blades is rotatably arranged.

Fig. 4 shows a cross section through the guide trough along section line CD in Fig. 3.
In the embodiment according to FIGS. 5 and 6, the centrifugal vanes 1, the impact track 5 and also the bevel gear housing 25 for driving the centrifugal vanes are encased by the lifting drum 8. The bevel gear housing 25 is approximately cylindrical in the direction of the two bevel gear shafts. Seals are provided to prevent dust from entering the neck bearing of the standing shaft 3. The laterally horizontally lying tubular part of the bevel gear housing 25 is passed through the center of the end cover g ^{2 of} the lifting drum 8 and rests on the foot 26. The impact path 5 is annular and arranged in a stationary manner. It is carried by a ring 29 connected by means of webs 28 to the bevel gear housing 25 or to a protective housing 27 that is slipped over it. The bevel gear housing 25 or the protective housing 27 form with the impact path 5 or with the support ring 29 on the circumference a through-flow channel for the mass falling down ΛΌη of the impact path. The arcuate guide wall 13 ² , up to which the inner edges of the lifting bars 10 are brought, is fastened to the bevel gear housing 25 or to the protective ^{housing 27 by means of webs 30 or by means of the end walls 13 3.}

The guide funnel 13 is attached to the impact track 5, the guide funnel with a lower part of the ring, the slingshot covers ι. Guide body and impact path leave openings between them.

The whole assembled system of bevel gear housing, centrifugal vanes, impact track, Guide funnel, guide walls, etc. is arranged on the foot 26 and is through an opening in the end cover of the lifting drum pushed into this.

In all embodiments, on the side of the rotatable disc or shell 2 facing away from the centrifugal vanes, co-rotating vanes 31 can be arranged, which are brought up to an opposite wall of the device and act as a seal or centrifugal vanes for air, liquid or the like. 32 and 32 ¹ are feed nozzles for material or a fluid or discharge nozzle for fine material and fluid. At this nozzle rings 33 are provided centrally to the lifting drum axis, to which corresponding counter-rings 33 ^{1 are arranged} on the end walls of the rotatable lifting drum to seal the gap formed by the fixed and rotatable part. 34 is an insertion opening for the good. A feeding device is connected to this with uninterrupted operation. The lifting drum 8 is mounted on support rollers, for example by means of rolling rings 35, and is secured axially and radially by guide rollers that press against the rolling rings on the inside. For the

The lifting drum is driven by, for example, a toothed ring 36 on which a pinion engages, and a pulley 37 is provided on the horizontal bevel gear shaft to drive the centrifugal blades. Fig. 6 shows a cross section along section line EF of the embodiment according to Fig. S.

The following exemplary embodiments are therefore essential to the preceding ones simplified that the shaft for driving the centrifugal blades is also horizontal is arranged.

In the embodiment according to Fig. 7 and 8, 1 are the rotatable working means, the for example as one or more spaced apart with centrifugal vanes provided or smooth discs 2 or shells formed and 'on the horizontal Shaft 3 are attached.

5 is an impact path enveloping the centrifugal blades at a certain distance with the same or parallel axes. This is expediently designed gradually, widening approximately conically in the direction of the lifting drum axis, in order to direct the material to the lifting drum after impact on the impact path. The inner surface of the impact path can be smooth or provided with elevations that are transverse or inclined to the direction of flight of the mass and serve as impact or guide bodies for the mass. At the outlet end of the impact path, a lifting drum 8 is rotatably arranged coaxially or axially parallel to the shaft 3 of the centrifugal blades. Lifting bars 10 are arranged on the inner circumference and distributed approximately evenly over the circumference. The impact path 5 is connected to the lifting drum 8 so as to rotate, but it can also be arranged to be stationary or to rotate with the rotatable disk 2. The lifting drum can be arranged to the side of the impact path or enveloping the same. At the ends of the lifting drum rotating end covers 9 ² are arranged. These have central openings, which are formed by annular surfaces 33 ¹ for sealing or storage. ^{Fixed connecting pieces 32 and 32 1} , which are provided with corresponding annular surfaces 33 for sealing or storage and which rest on feet 26 and 26 ^{1, respectively, are guided into the openings of the end covers.} The connector 32 on the right-hand side is used for supplying a fluid and, if necessary, also for the material. 31 are arranged on the side of the rotatable disc 2 facing away from the centrifugal vanes ι co-rotating centrifugal vanes, which set the fluid or the material to be introduced or both at high speed and under centrifugal force in order to reduce impact effects of the substances introduced on the impact path S or an air stream to remove the fine To achieve good. Instead of the blades 31, rough machining tools of various designs and effects can be arranged. The shaft 3 is passed through the connecting piece 32 and is sealed in this. The left-hand connector 32 ¹ serves to discharge the fine material and the fluid. The opening 34 is used to feed the goods. A screw 38 runs at the base of the trough-shaped connector at the bottom; this conveys the semolina falling from the sifter and the freshly fed material to the lifting drum. 13 is a guide funnel with its collecting mouth over the entire length of the lifting drum, which with its collecting mouth that is wide around the circumference catches the mass lifted up by the lifting drum 8 or by the lifting strips 10 arranged on it and dropped from above and through its side to the inlet of the centrifugal blades The outlet opening that leads to the inlet of the centrifugal blades. With its end facing away from the centrifugal blades and connecting the cubic capacity with the feed or discharge opening, it is fastened ^{to the connector 32 1.} The guide funnel can be provided with a circular arc-shaped guide wall on one or both sides of the lifting drum, the outer surface of which is brought up to the inner edges of the lifting strips 10. The lifting drum is rotatably mounted ^{on the support rollers 35 1} by means of the rolling rings 35. Between the two support rollers 35 ¹ of the rolling rings on the inner grip ring 35 to guide rollers 35. ² As a result, the lifting drum is secured axially and radially. A toothed ring 36, on which a driving pinion engages, is used, for example, to drive the lifting drum. For storage of the blasting blades driving shaft 3, the bearing blocks are 39 and for driving the Riemscheibe 37. The bearing blocks 39 are secured to the stub 32 on a common base plate, so that fastened on the solution of the end cover 9 ² by axial displacement of the base plate 40 with it, Share the centrifugal device can be pulled out of the lifting drum or pushed into it. Known means are used for moving, e.g. B. a threaded spindle mounted in a base, a threaded sleeve screwed thereon and fastened to the base plate 40, handwheel, gears, etc. The base plate is expediently guided axially on the base. In the same way, the connector 32 ¹ with the guide funnel attached to it can be pulled out of the lifting drum and pushed into it. "

Fig. 8 shows a cross section along the section line GH of the embodiment according to Fig. 7.

In the embodiment according to Fig. 9 and 10, the guide funnel, as the cross-section in Fig. 10 shows, is provided on the side of the lifting drum with circular guide walls 13 ² , which leave the collecting mouth above and diarrhea openings below.

The inner edges of the lifting strips 10 are brought up to the outer surface of the guide wall 13 ² . The guide wall 13 ² is connected to the guide funnel 13 by the end walls 13 ³ , of which the wall facing the centrifugal vanes 5 and the impact path leaves a passage opening free through which the mass falls from the impact path 5 into the lifting drum 8. The inlet end of the lifting drum is arranged at a certain distance from the end face of the centrifugal vanes, so that ^{a space remains free between the inner end wall 13 3} and the facing end face of the centrifugal vanes or the rotating or stationary ring that covers them laterally around the outlet end of the guide funnel, in which the mass after impact on the impact ^{path 5 falls downwards and through the lower opening left free in the inner front wall 13 3} into the lifting drum 8. The centrifugal blades are attached to the rotatable disk 2 by means of a special ring. The rotatable disc 2 is provided on the guide funnel side with a central elevation 41 which tapers towards the outlet opening of the guide funnel and which can be smooth or provided with bead ribs. On this increase the mass before entering the. The centrifugal vanes gradually accelerated in order to avoid impacts when the mass enters the centrifugal vanes 1. For the same purpose, the centrifugal vanes can be designed with widened beads on the inner edges, so that the incoming mass in the space enclosed by the inner edges of the centrifugal vanes is also gradually accelerated by friction on the bead-like inner edges before entering the centrifugal vanes. For this purpose, a ring that rotates with the blades, for example gradually widening from the guide funnel to the centrifugal blades, is smooth on the inside or provided with elevations can be arranged on the inlet side of the centrifugal vanes.

The impact track S can rotate with the lifting drum or disk 2 or on Nozzle 32 can be arranged in a stationary manner and with the enveloping part of the lifting drum or a stationary hollow body form an annular channel. \ Through this For example, the air flowing out of the centrifugal vanes 31 can be guided to the displacement or be discharged from it.

Fig. 10 shows a cross section along section line IK of the embodiment according to Fig. 9.

In the embodiment according to FIGS. 11 and 12, the guide funnel is designed as a guide trough 13 which is arranged approximately in the middle of the lifting drum and is open over the entire length of the lifting drum 8 and in which a screw 24 rotates. The screw conveys the goods or goods and balls falling from the lifting drum into the guide trough to the inlet opening of the centrifugal blades 1. On the side of the discharge nozzle for fine material and fluid or the feed nozzle for fresh material, the guide trough 13 is at the top, bottom or around the circumference with openings 42, through which the fine material and the fluid are ^{guided to the discharge nozzle 32 1} or the feed material is conveyed into the lifting drum or to the inlet of the centrifugal blades by means of the circling vanes 44 or screw 24. The openings 42 are surrounded by an annular jacket which, on the drum front wall side, is formed by a grate 43 provided with slots or openings and rotating with the lifting drum, and on the other side by the arched end cover 9 ² rotating with the lifting drum. The centrifugal blades ι are covered here, for example, by a stationary ring arranged at the end of the guide trough 13. Between this ring and the grate 43, lift bars io ¹ rotating with the lift drum are arranged on the grate 43. The lift bars 10 can be with their inner edges brought all or individual repeated at regular intervals up to the outer edges of the lifters io. ¹ The inner edges of the lifting strips io ¹ are brought close to the outer surface of the circular guide trough. The worm 24 or vanes 44 can be fixedly connected to the shaft 3 and can be rotated at the same speed with it or can be arranged to be rotatable slowly ^{with a shaft mounted in the connector 32 1.}

Fig. 12 shows a cross section along the line LM of the embodiment according to Fig. 11.

In the embodiment according to Fig. 13 and 14, the work equipment, for. B. centrifugal blades i, double-sided on a disc or bowl 2 or two individual ones with centrifugal vanes provided discs or shells with the shaft or the shafts 3 are rotatably arranged. On each of the opposite ends of the centrifugal vanes is depending

a lifting drum 8 is rotatably arranged on rollers, for example by means of rolling rings. Between the two lifting drums, for each group of centrifugal blades or working equipment, an impact path 5, which widens according to the associated lifting drum and rotates approximately with the lifting drum, is arranged. The outer tube wall of the two lifting drums can be drawn together towards the middle or pass through from one lifting drum to the other with the same diameter; the impact path is then arranged on a central ring wall 45 which is provided with through openings for material and fluid! 5. The rotatable disk 2 can be brought with its outer edge up to close to the enveloping impact path, so that a sufficiently large gap is formed for the passage of the fluid and the processed material from one displacement after the other. Likewise, the impact path can also be brought up to close to the outer edge of the rotatable disk 2 with a central ring, optionally provided with passage openings, thereby leaving a passage free for the fluid and the material. In front of each inlet opening of the centrifugal blades ^{1, a guide funnel 13 combined with the feed or discharge nozzle 32 or 32 1 is} arranged and guided into each lifting drum through the central openings of the lifting drum end walls.

The rotatable disc or shells on which, for example, centrifugal vanes ι are provided on both sides, is arranged on the shaft 3, or two separate disks or shells 2 provided with centrifugal vanes are cantilevered on two separate shafts 3 at the ends and these in or in the Infeed and discharge stubs 32 or 32 ¹ mounted. Balls of different sizes can also circulate with the material in the two lifting drums, so that a chamber with larger balls for rough machining and a chamber with smaller balls for fine machining is formed. The material comes from the chamber for rough machining through grids, sieve plates or central openings into the chamber for fine machining; likewise the fluid. The material is fed into the chamber for rough machining and discharged from the chamber for fine machining. The semolina falling back from the sifter is fed to the fine grinding chamber.

FIG. 14 shows a top view of the connector 32 arranged on the right-hand side.

In the embodiment according to FIGS. 15 and 16 , centrifugal blades] are rotatably arranged on a rotatable disk 2 with a common shaft 3 or with two separate shafts 3 passed through the end walls of the drum within a lifting drum at its ends. Each group of centrifugal blades or each centrifugal bowl is enveloped by an impact track 5 which can be rotated with the lifting drum 8 or disk 2, the extended end ends of which lead to a common lifting drum 8 arranged between the facing end faces of the centrifugal blades. Between the centrifugal shovels there is a guiding funnel 13 that extends with its catching mouth over the entire width of the lifting drum, is loosely mounted on the shaft 3 but not rotatable with it, or on the fixed part, with a common upper collecting mouth and two lateral ones for both centrifugal devices , the mass has outlet openings leading to the inlet of the two centrifugal devices. If the guide funnel 13 is loose on the shaft, but not rotatable, e.g. B. sliding on the shaft 3 or by means of rollers, the lower part is provided with a large weight compared to the upper part, so that the focus of the guide funnel is as far below the suspension point as possible. At one end of the lifting drum there is an inlet nozzle 32 for supplying material and fluid and at the other end a discharge nozzle 32 ¹ for discharging the fine material and fluid into central openings in the drum end walls. When the centrifugal vanes are arranged on separate shafts, they are passed through the connecting pieces 32 or 32 ¹ or are supported in them. At the point of introduction for fluid and material, on the side facing the drum front wall, rotatable blades 31 are arranged on the rotatable disk 2 for accelerating the air or the material or both. Likewise, at the outlet end of the lifting drum for fine material and fluid on the second rotatable disk 2 on the end wall of the lifting drum facing side, viewing scoops 46 can be arranged through which the fine material and the air flow from the outside to the inside.

Fig. 16 is a top view of the guide funnel 13. Dar ..

The supply and discharge of the material or the fluid can through hollow fixed or rotatable hollow pins or shafts are made. When editing in paragraphs can put the goods in the device and post-processing from the Device z. B. discharged through a closable opening in the lifting drum wall

will. The parts claimed by the property receive armor, e.g. B. made of high carbon steel, hard ceramic materials, natural or artificial stone, rubber or the like, or the device parts are made from such materials. Likewise, the device parts can consist of a material that is indifferent to the material Material are manufactured, including the balls added to the material. With

Wall parts coming into contact with the good can be heated or cooled and also hollow or with heating or cooling jackets and with inlet and outlet openings for any liquid or gaseous body.

The devices can operate under vacuum or pressure.

Claims (9)

Patent claims: 1. Device for crushing, triturating, mixing, emulsifying, homogenizing, Conching, production of colloidal delicacies, solutions or the like of substances of all kinds, consisting of a centrifugal disk, these surrounding baffles and lifting device connected to the grinding device, which the material for Inlet of the centrifugal disc lifts back, characterized in that one by one Horizontal shaft slowly revolving drum provided with lifting strips on the inner or outer circumference o. The like. Provided as a lifting device and above in the cubic capacity approximately under the upper lifting strips to the inlet center the spinning device leading guide funnel is arranged. 2. Apparatus according to claim i, characterized in that the centrifugal device and the impact path surrounding it in the interior of the lifting drum or immediately next to it in one with the end face opening into the cubic capacity are arranged hollow bodies. 3. Apparatus according to claims 1 and 2, characterized in that the centrifugal device in or immediately next to the lifting drum in a plane parallel to this and which the Throwing device enveloping impact path approximately in a cone shape after the inlet side of the lifting drum widens. 4. Apparatus according to claim 1 to 3, characterized in that one to the Extraction duct connected to the centrifugal chamber for the gas flow generated inside or outside the device Sufficiently fine material to be discharged (liquid flow) surrounds the feed funnel of the centrifugal device. 5. Apparatus according to claim 1 to 4, characterized in that the common Wave or separate waves rotating centrifugal devices in such a way perpendicular to the horizontal axis are subdivided so that one of the rough machining parts with the fresh material inlet is in connection, while the second part serving for fine machining is the material from one or one second downstream lifting device is fed into the in the upstream Processing device treated whole or insufficiently fine material runs in. 6. Apparatus according to claim 1 to 5, characterized in that two with their inlet centers facing away from each other centrifugal devices each one and A common lifting device is arranged for two centrifugal devices facing each other with their inlet centers is. 7. Apparatus according to claim 1 to 6, characterized in that the centrifugal device a smooth or gradually widening from the entrance to the exit of the property provided with approximately spiral elevations shell, or that a shell or disk one or arranged several at the entrance and exit passages for the material leaving free annular bowls or discs are. 8. Apparatus according to claim 1, characterized in that the material is loose Working bodies (small balls or bodies in a different shape) are added. 9. Apparatus according to claim 1, characterized in that the centrifugal device and the lifting drum or on the guide funnel, the housing, the impact track, the inlet or outlet nozzle Working bodies in the form of pins, shovels, a grate basket, teeth, friction disks or friction rings, beater crosses, Impact hammers, balls or rollers rolling under centrifugal force or spring force, grinding under centrifugal force, Arc-shaped friction bodies that can swing around pins on the centrifugal device or are radially guided in slides p. Like. Are arranged. For this purpose 2 sheets of drawings BEIlLIN. GEDIU'CKI 'IN DKR