EP2994234A2 - Dispositif de fragmentation - Google Patents

Dispositif de fragmentation

Info

Publication number
EP2994234A2
EP2994234A2 EP14728078.8A EP14728078A EP2994234A2 EP 2994234 A2 EP2994234 A2 EP 2994234A2 EP 14728078 A EP14728078 A EP 14728078A EP 2994234 A2 EP2994234 A2 EP 2994234A2
Authority
EP
European Patent Office
Prior art keywords
container
peripheral wall
sieve
openings
impact tool
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.)
Withdrawn
Application number
EP14728078.8A
Other languages
German (de)
English (en)
Inventor
Mirko Winter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP2994234A2 publication Critical patent/EP2994234A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/282—Shape or inner surface of mill-housings
    • B02C13/284—Built-in screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B02C2013/2816—Shape or construction of beater elements of chain, rope or cable type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B02C2013/28609—Discharge means

Definitions

  • the present invention relates to an apparatus for shredding objects, the apparatus having a container having a peripheral wall and a bottom and a receiving head provided in a lower portion of the container, on which at least one striking tool is provided, which rotates in the lower region of the container ,
  • a device of this type is known from German Patent DE 43 00 784 C2.
  • the known device is used for comminution of equipment to be disposed of hard foam or hard plastics, such as refrigerators. As in the disposal of such devices and toxic gases such as chlorofluorocarbons are released, the known device has a relation to the environment
  • the content of the outwardly sealed container is rendered inert during grinding of the equipment to be disposed of with nitrogen.
  • the inert gas is to remain in the container through the seclusion of the container during the crushing process to prevent dust explosions.
  • the object is achieved by a device for comminution of objects of the abovementioned type, in which at least part of the peripheral wall and / or the bottom of the container is designed like a sieve, so that the container is at least there open to the environment.
  • a part of the peripheral wall and / or the bottom of the container is formed like a sieve, can be discharged through the at least one sieve-like opening on the container continuously shredded material from the container interior to the outside and wherein the sieve-like region of the bottom and / or the peripheral wall a discharge shaft is coupled.
  • the container of the device according to the invention since the container of the device according to the invention is not required to be closed to the environment, the container of the device can be continuously crushed with material! be supplied, so that in the result a continuous supply of objects to be crushed as well as a continuous discharge of crushed material is inventively feasible.
  • the size or fineness of the discharged, comminuted material can be determined by the structure of the sieve-like part.
  • At least one sieve is provided in the peripheral wall in the lower region of the container in which the at least one impact tool rotates.
  • the shredded by the at least one impact tool material can be thrown directly to the screen, the shredded material whose diameter is smaller than the openings of the screen can be discharged directly through the sieve from the container to the outside.
  • a preferred example of the present invention is one with a
  • Departure shaft coupled screen partially provided in the peripheral wall of the container.
  • a sieve is provided circumferentially in the peripheral wall of the container.
  • a particularly large amount of shredded material which is thrown by the at least one sliding tool against the peripheral wall of the container, be discharged through the circumferentially provided screen to the outside.
  • a second jacket can be provided around the peripheral wall of the container, which is located at least in the region of the screen.
  • substantially the entire surface of the bottom is formed as a sieve.
  • crushed millbase of a certain particle size can be discharged via the bottom of the container on which the millbase falls.
  • the shape of the openings can be adapted to the desired properties of the material to be shredded, but is basically variable.
  • the openings have a cross-section of about 75 mm 2 to about 2,000 mm 2 .
  • crushed material whose grain size or
  • Fiber diameter is less than the cross-section of the openings, be discharged. Due to the small grain size or Feinfasrtechnik the discharged comminuted material, this is particularly easy to process or recoverable. So can For example, in the comminution of refuse derived fuels a feinfasriges,
  • shredded material are discharged from the device according to the invention, which is particularly well combustible, so that the combustion can take place almost residue-free.
  • the recording head can rotate about the drive shaft driven by the drive motor, the at least one impact tool and thus advantageously zermahien the objects to be crushed.
  • the drive shaft is preferably coupled to a V-belt coupled to a drive motor provided laterally of the container. Via the V-belt, the drive shaft and thus the recording head can be set in a rotational movement, so that the at least one Schiag tool provided thereon can rotate within the container and crush the material to be comminuted.
  • the at least one impact tool is flexible.
  • one or more chains as a striking tool, which shred the objects to be comminuted within the container both by the action of the at least one flexible striking tool and by the proper movement and friction of the objects to be comminuted.
  • the at least one impact tool is rigidly formed also hereby can be an effective crushing of the material to be comminuted in consequence of
  • the peripheral wall can taper in the direction of the ground, wherein by a relativestrongnversteliung of
  • the distance between impact tool and peripheral wall is adjustable. This can be realized stepwise or continuously. By changing the distance between impact tool, it is also possible to influence the size or fineness of the crushed material - the smaller the distance - the lower the "grain size" of the crushed material.
  • a comminution device for substitute fuels with still contained Metalian turnover Due to the sieve-like design of the at least part of the peripheral wall and / or the bottom of the container of the comminuting device, a fine-fiber, comminuted material can be produced from the substitute fuels (EBS) to be comminuted. Due to the special shape of the comminution in the crusher device according to the invention, the surface of the comminuted material can be frayed, as a result of which the comminuted material can burn particularly well in the following, the combustion taking place virtually without residue. This is a particular advantage over conventional refuse-derived refining devices, which essentially utilize cutting processes to crush the refuse-derived fuels, which subsequently burn with significant residuals.
  • FIG 1 schematically an embodiment of the invention
  • Container provided sieve and a rigid impact tool shows
  • FIG. 3 schematically another embodiment of the invention
  • Container provided sieve shows
  • FIG. 4 schematically another embodiment of the invention
  • FIG. 5 schematically another embodiment of the invention
  • FIG. 8 shows schematically another embodiment of the invention
  • FIG. 7 the representation of two screens 8, 1, 8, which are substantially the same
  • Discharge shaft can be arranged
  • Figure 8 two successively arranged sieves 8.1, 8.2 which have been moved to each other so that by their overlap small passage openings D are formed and
  • FIG. 9 shows two sieves 8. 1, 8. 2 arranged one behind the other, which have been displaced relative to one another in such a way that relatively large passage openings D are formed by their overlapping,
  • FIG. 10 shows a sieve 8, which has apertures 16.1, 16.2, 16.3, which become smaller from top to bottom,
  • Figure 1 a crumbling device in which the peripheral wall 3 tapers in its lower region in the direction of the bottom 4.
  • FIG. 1 shows schematically an embodiment of a device according to the invention
  • the Cermining device 1 has a container 2 with a peripheral wall 3, a bottom 4 and a lid 9.
  • the container 2 is approximately cylindrical in the example shown, but can in other
  • Embodiments of the invention also have a different shape. Further, the container 2 is shown in Figure 1 with only one peripheral wall 3, wherein in others
  • the container 2 can also be provided double-walled or with a second jacket. Furthermore, the container 2 may be provided with a sound insulation.
  • a drive shaft 12 is inserted from below, at the
  • a receiving head 5 is arranged in the form of a hub.
  • the pickup head 5 is located centrally in the container 2 in a lower region of the container 2.
  • At least one flexible impact tool in the form of one or more chains 6 is provided on the receiving head 5 in the example shown in FIG. 1, which in the lower region of the container 2 when the drive shaft 12 is set in rotation circulate.
  • Impact tool for example in the form of one or more rods 7, which are connected to the receiving head 5, are used.
  • the drive shaft 12 is connected via a belt V with a side of the container 2 provided drive motor 3, softer, for example, on a
  • Engine mount can be attached.
  • the container 2 of Figure 1 is provided with legs 15, through which the
  • Crushing device 1 can be placed on various documents.
  • a sieve 8 is partially provided in the lower area of the container 2 in the peripheral wall 3, which is coupled to a discharge chute 1.
  • the screen 8 in the example shown, has a plurality of round openings 16 through which crushed material, whose grain or fiber size is less than the cross section of the round openings 16, can be discharged outwardly from the interior of the container.
  • the crushing device 1 is constructed such that the container 2 can be fed continuously to be crushed Good, such as substitute fuels.
  • Impact tool 6, 7 as well as by the proper movement and friction of the ground material with each other and by the interaction of the material to be shredded with the Be Schoiterinnenwand during spin-coating of the material to be shredded by the at least one impact tool largely crushed.
  • Fiber size of less than 0.2 mm can be achieved. During comminution, temperatures between 30 ° C and 90 ° C are reached inside the container.
  • the crushing device 1 can be discharged through the screen 8 continuously crushed material, the screen 8 and thus the container 2 constantly are open to the environment.
  • Figure 2 shows schematically a further embodiment of a Zerkiein mecanicsvornchtung invention 1 ', which, as described above, compared to the
  • Crushing device 1 of Figure 1 another impact tool, namely at least one rigid impact tool 7, has.
  • FIG. 3 schematically shows a further possible embodiment of a
  • Cermining device 1 "according to the invention, which is essentially constructed in a manner similar to the comminution device 1 of Figure 1. Instead of that shown in FIG.
  • a sieve 9 is provided circumscribing in the peripheral wall 3 of the container 2 in the comminution device 1 "in Figure 3.
  • the sieve 9 has a multiplicity of round openings 18 in the embodiment shown, FIG. wherein in other embodiments of the present invention, the openings may also have another, such as an oval, rectangular and / or square cross-section
  • Openings 16 in the example of FIG. 3 have a cross-section of approximately 950 mm 2 .
  • FIG. 4 schematically shows a plan view of a bottom 4 of a container 2 of a further embodiment of a comminuting device T "according to the invention.
  • substantially the entire surface of the bottom 4 is designed as a sieve 10 with a plurality of round openings 16
  • the openings 16 have a cross section of about 75 mm 2 to about 2,000 mm 2 .
  • V-belt 14 is coupled to a drive motor 13.
  • Figure 5 shows schematically a plan view of a bottom 4 of a container 2 of another possible embodiment of the invention
  • FIG. 6 schematically shows a further embodiment variant of a comminuting device 1 according to the invention, wherein a sieve 10 "with oval openings 16 is formed substantially over the entire surface of the bottom 4 of the container 2 of the shredding device 1" "' to the above description of the crushing devices 1, T, 1 ", 1 '" and 1 "" referenced.
  • the crushing device 1, 1 ', 1 ", 1"', 1 "”, 1 according to the invention is particularly suitable for the comminution of substitute fuels (EBS).
  • EBS substitute fuels
  • Substitute fuels are comminuted or ground to fine-fiber materials. It has been found that the material comminuted according to the invention is significantly better combustible compared to conventional refuse-derived fuels which have been comminuted by cutting processes. In particular, can be achieved by the inventive crushing device 1, T, 1 ",”, 1 "", 1, an enlargement and fuzzification of the surface of the crushed material, whereby subsequently the combustion of the comminuted substitute fuel material can be made without residue.
  • a particularly high throughput according to the invention is achieved precisely by the fact that, contrary to the principle demanded in the publication DE 43 00 784 C2, the container 2 of the shredding device 1, V, 1 ", 1 '", 1 "", 1 is permanently opposite the environment is open by at least part 8, 9, 10 is formed in a sieve-like manner in the peripheral wall 3 and / or the bottom 4 of the container 2 and permanent material is discharged through the sieve 8, 9, 10.
  • FIG 7 two sieves 8.1, 8.2 are shown, which are arranged one behind the other in front of the discharge shaft, not shown here and are mutually displaceable.
  • the sieves 8.1, 8.2 have openings / openings 16.1, 16.2, which are the same in Figure 7, but may also be different in shape and size.
  • passage openings D By displacing the sieves 8.1, 8.2 relative to one another, passage openings D (see FIGS. 8 and 9) can be formed by overlapping the openings 16.1, 16.2, through which the comminuted material from the comminution device into the discharge chute arrives. By shifting the sieves 8.1, 8.2, the openings can be changed in size, so that thereby the size or fineness of the discharged comminuted material can be adjusted.
  • Figure 8 a variant is shown, in which the passage openings D, which are formed by overlapping the sieves 8.1, 8.2 in the region of their openings 16.1, 16.2, are relatively small and in Figure 9 are the
  • FIG. 8 Through openings D relatively large, so that the size of the discharged material in a displacement of the sieves 8, 8.2 acc. FIG. 8 is smaller than in a displacement of the sieves according to FIG. FIG. 9.
  • the grain size of the discharged comminuted material can be adjusted in a simple manner.
  • Zerkiein ceremoniessvornchtung be integrated and only the other to be arranged relatively displaceable.
  • FIG. 8 A variant of a sieve 8, whose openings from top to bottom are larger, is shown in FIG.
  • the sieve 8 has at the top of first openings 16.1, which are relatively small, including larger apertures 16.2 are present and even larger breakthroughs 16.3.
  • the peripheral wall tapers in the direction of the ground 4 and that by a relative height distribution of the impact tool (6, 7) to the bottom 4 of the container, the distance a between impact tool (6, 7) and
  • Circumferential wall and thus the size or fineness of the crushed material is adjustable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Accessories For Mixers (AREA)

Abstract

La présente invention concerne un dispositif de fragmentation d'objets, ledit dispositif comprenant une cuve présentant une paroi périphérique et un fond, ainsi qu'une tête de support disposée dans le bas de la cuve, sur laquelle est montée au moins un outil de percussion qui effectue un mouvement de rotation dans la partie inférieure de la cuve. Selon l'invention, au moins une partie de la paroi périphérique et/ou du fond de la cuve est configurée en forme de tamis, de manière que la cuve communique avec l'environnement au moins dans cette zone, et une goulotte d'évacuation étant couplée avec la zone en forme de tamis du fond et/ou de la paroi périphérique.
EP14728078.8A 2013-05-06 2014-05-02 Dispositif de fragmentation Withdrawn EP2994234A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361820058P 2013-05-06 2013-05-06
DE202013101946 2013-05-06
PCT/DE2014/100153 WO2014180468A2 (fr) 2013-05-06 2014-05-02 Dispositif de fragmentation

Publications (1)

Publication Number Publication Date
EP2994234A2 true EP2994234A2 (fr) 2016-03-16

Family

ID=51419413

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14728078.8A Withdrawn EP2994234A2 (fr) 2013-05-06 2014-05-02 Dispositif de fragmentation

Country Status (3)

Country Link
EP (1) EP2994234A2 (fr)
DE (2) DE202013105436U1 (fr)
WO (1) WO2014180468A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104324780A (zh) * 2014-10-21 2015-02-04 安徽华特绿源节能环保科技有限公司 一种多组电机驱动的挤压粉磨机
AT520269A1 (de) 2017-07-21 2019-02-15 A Tec Holding Gmbh Zerkleinerungsvorrichtung für diverse Materialien

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1847193A (en) * 1930-10-18 1932-03-01 Louis D Peters Adjustable mill screen
DE3332401A1 (de) * 1983-09-08 1985-03-28 Cramer Technik GmbH, 2950 Leer Zerkleinerungsvorrichtung mit vorzerkleinerer
DE4300784C2 (de) 1993-01-14 2003-07-17 Mewa Recycling Maschinen Und A Verfahren und Vorrichtung zur Zerkleinerung von zu entsorgenden Geräten, die Hartschaum- oder Hartkunststoffe aufweisen
ATE424929T1 (de) * 2006-08-02 2009-03-15 Anlagenbau Umwelt & Technik Ch Zerkleinerungsvorrichtung und zerkleinerungsverfahren
DE202007016490U1 (de) * 2007-11-26 2008-02-14 Anlagenbau Umwelt + Technik Chemnitz Gmbh Zerkleinerungsvorrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2014180468A2 *

Also Published As

Publication number Publication date
WO2014180468A2 (fr) 2014-11-13
DE202013105436U1 (de) 2014-08-07
WO2014180468A3 (fr) 2015-04-23
DE112014002295A5 (de) 2016-03-31

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