[go: up one dir, main page]

WO2003078151A1 - Extrudeuse pour machine a pastiller, machine a pastiller fournissant ladite extrudeuse, et procede de production de pastilles - Google Patents

Extrudeuse pour machine a pastiller, machine a pastiller fournissant ladite extrudeuse, et procede de production de pastilles Download PDF

Info

Publication number
WO2003078151A1
WO2003078151A1 PCT/IT2003/000024 IT0300024W WO03078151A1 WO 2003078151 A1 WO2003078151 A1 WO 2003078151A1 IT 0300024 W IT0300024 W IT 0300024W WO 03078151 A1 WO03078151 A1 WO 03078151A1
Authority
WO
WIPO (PCT)
Prior art keywords
pellettization
extruder
machine
holes
machines
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.)
Ceased
Application number
PCT/IT2003/000024
Other languages
English (en)
Inventor
Fulvio Soldaini
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.)
Kemyx SpA
Original Assignee
Kemyx SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11456189&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2003078151(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kemyx SpA filed Critical Kemyx SpA
Priority to EP03706897A priority Critical patent/EP1485246A1/fr
Priority to AU2003208603A priority patent/AU2003208603A1/en
Publication of WO2003078151A1 publication Critical patent/WO2003078151A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/228—Extrusion presses; Dies therefor using pressing means, e.g. rollers moving over a perforated die plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
    • B30B11/201—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material
    • B30B11/202—Ring constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/221—Extrusion presses; Dies therefor extrusion dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/28—Extrusion presses; Dies therefor using perforated rollers or discs

Definitions

  • the present invention concerns to an improved extruder for pellettization machines, pellettization machine providing said extruder and process for producing pellets.
  • the invention refers to the technical field of treatment of high humidity content incoherent materials to obtain 0 dehydrated material in a compact pellet shape.
  • the invention is applicable in the humid biomass production field.
  • pellettization machines are known, said machines being realised according to different processes, all employing 0 an extruder, each time shaped according to the needing.
  • pellettization machines are known, provided with at least a linear extruder, horizontally oriented, on which one or more rolls slide to compress the material, said material consequently exiting from the bottom through the extruder holes; they are also 5 known other pellettization machines the extruder of which has a cylindrical shape within which one or more rolls rotate, said roll, by the compression, oblige the material to exit through the extruder holes; finally, pellettization machines are known, wherein two cylindrical extruders are horizontally placed side by side, very close each other 0 and rotating according to opposite directions, in such a way that in the zone between the same a downward rotative motion is created, the material to be treated being introduced above this zone and being subjected to a compression, and partially passing through the holes of the cylindrical extruders to create the pellets, in a minimal part through 5 the space between the same extruders, to obtain waste product.
  • all the extruders used in the various pellettization machines provide a plurality of holes, all having the same shape and dimensions, providing, each one, a first inlet section (not necessarily provided), an operation or pellettization section, having the necessary length, and an outlet section, having a cylindrical or flared shape.
  • Main object of the present invention is therefore that of providing an improved extruder allowing to overcome the above mentioned drawbacks.
  • the solution suggested according to the present invention allows obtaining a lowering of the extrusion temperature, and to increase the productivity of the same extruder, since the material sent back to the extruder is partially thickened.
  • an extruder for pellettization machines characterised in that it provides at least two different kind of holes, respectively first holes having a working or pellettization zone of such length equal to the effective length necessary to the formation of pellets, once that the feeding material has the necessary humidity, and second holes having a length lower than said effective length, from second holes exiting partially or fully dehydrated, but not thickened incoherent material.
  • said first and second holes provide an inlet zone to easy the entrance of the material, particularly an uniform section zone.
  • said inlet section can have a section decreasing from the material inlet side toward the outlet side.
  • said first and second holes provide a discharge or counter-perforation for the exit of the material, preferably an uniform section discharge, or a discharge having a crescent section from the material inlet side toward the outlet side.
  • the invention further relates to a system for pellettization of incoherent material, said system providing a pellettization machine comprising an extruder as described in the above, and wherein, downward said pellettization machine, a sieve is provided, said sieve separating still incoherent material from pellets, recirculation means for the still incoherent material toward said pellettization machine, and means to transfer the pellets material toward the further working steps.
  • said sieve is a vibrating sieve.
  • said pellettization machine can be a linear, annular of opposed extruders pellettization machine.
  • the invention further relates to a method for the production of pellets, by an extrusion system, said method comprising the following steps: - feeding the material to be subjected to treatment to the pellettization machine provided with an extruder as described in the above;
  • humidity of the material to be subjected to treatment is reduced by mixing with material recirculated from the extruder, said recirculated material being already partially or totally dehydrated and having a lower humidity content.
  • figure 1 is a schematic view of a pellettization system realised according to the invention
  • figure 2 is a schematic view of a linear pellettization machine provided with extruder according to the invention
  • figures 3a, 3b and 3c show, in section, three embodiments of the extruder according to the invention applied to the pellettization machine of figure 2
  • figure 4 is a schematic view of an annular pellettization machine provided with extruder according to the invention
  • figures 5a, 5b and 5c show, in section, three embodiments of the extruder according to the invention applied to the pellettization machine of figure 4
  • figure 6 is a schematic view of an annular pellettization machine provided with extruder according to the invention
  • figures 7a, 7b and 7c show, in section, three embodiments of the extruder according to the invention applied to the pellettization machine of figure 6
  • figures 8 and 9 show, respectively
  • System of figure 1 provides a material feeding system, from which the material is transferred to a crusher 2 and to a metal detector
  • pellettization machine 6 From refiner 5, material is transferred to the pellettization machine 6, by a feeder 7.
  • the pellettization machine can have every kind of features, even if in the following specific reference will be made to three kind of pellettization machine already available on the market.
  • pellettization machines 6 particularly a linear pellettization machine 6' (figure 2), an annular pellettization machine 6" (figure 4) and an opposed extruder pellettization machine 6'" (figure 6) .
  • Pellettization machine 6' of figure 2 provides a linear extruder 13, horizontally oriented, along which a roll 14 slides for compressing the material, that, consequently exits from the bottom through the extruder holes 1 3.
  • Pellettization machine 6" of figure 4 provides a cylindrical extruder 1 5, within which two rolls 1 6 rotates, and that by compression, oblige the material to exit from the extruder holes 1 .
  • pellettization machine 6' of figure 6 provides two cylindrical extruders 1 7, horizontally placed side by side and rotating according to opposite directions, in such a way that in the zone included between the same, a downward rotatory motion is created, the material to be subjected to treatment being introduced above this zone and being subjected to a compression and partially passing through the holes of the cylindrical extruders 17 to realise the pellets, and a minimal part of the same material passing through the space between the two extruders, to obtain waste material.
  • holes of the extruders 13, 1 5 and 17 provide the innovative solution allowing to obtain the above mentioned advantages.
  • extruder 1 3 has two different kind of alternated holes 1 8, a first kind 1 8' providing a working zone, corresponding to the real pellettization needing, and a second kind of holes 1 8" having a working zone with reduced sizes with respect to what is necessary to obtain a complete pellettization.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fodder In General (AREA)
  • Glanulating (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

La présente invention concerne une extrudeuse (13, 15, 17), destinée à des machines à pastiller, caractérisée en ce qu'elle fournit au moins deux types différents de trous, respectivement des premiers trous (18', 19', 20') présentant une zone de façonnage ou de granulation d'une telle longueur, égale à la longueur effective nécessaire à la formation des pastilles, une fois que la matière d'alimentation a l'humidité nécessaire, et des seconds trous (18', 19', 20'), d'une longueur inférieure à ladite longueur effective, à partir de seconds trous débitant de la matière incohérente, partiellement ou totalement déshydratée, mais non épaissie.
PCT/IT2003/000024 2002-03-15 2003-01-24 Extrudeuse pour machine a pastiller, machine a pastiller fournissant ladite extrudeuse, et procede de production de pastilles Ceased WO2003078151A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP03706897A EP1485246A1 (fr) 2002-03-15 2003-01-24 Extrudeuse pour machine a pastiller, machine a pastiller fournissant ladite extrudeuse, et procede de production de pastilles
AU2003208603A AU2003208603A1 (en) 2002-03-15 2003-01-24 Extruder for pelletization machines pelletization machines providing said extruder and process for producing pellets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2002RM000145A ITRM20020145A1 (it) 2002-03-15 2002-03-15 Trafila perfezionata per macchine pellettizzatrici, macchina pellettizzatrice che comprende tale trafila perfezionata e metodo per la produz
ITRM02A000145 2002-03-15

Publications (1)

Publication Number Publication Date
WO2003078151A1 true WO2003078151A1 (fr) 2003-09-25

Family

ID=11456189

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT2003/000024 Ceased WO2003078151A1 (fr) 2002-03-15 2003-01-24 Extrudeuse pour machine a pastiller, machine a pastiller fournissant ladite extrudeuse, et procede de production de pastilles

Country Status (6)

Country Link
EP (1) EP1485246A1 (fr)
AR (1) AR038968A1 (fr)
AU (1) AU2003208603A1 (fr)
IT (1) ITRM20020145A1 (fr)
SG (1) SG104362A1 (fr)
WO (1) WO2003078151A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG104362A1 (en) * 2002-03-15 2004-06-21 Fulvio Soldaini Improved extruder for pellettization machines, pelletization machine providing said extruder and process for producing pellets
FR2931721A1 (fr) * 2008-06-03 2009-12-04 Saveh Arash Honarkar Presse rotative a filieres destinee a la production de granules
CN102672997A (zh) * 2012-04-28 2012-09-19 河南农业大学 一种平模网状模盘生物质成型机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533773B (zh) * 2018-07-07 2023-11-03 河南省新大牧业股份有限公司 一种物料流通阻力调节阀门及物料脱水装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902949A (en) * 1953-11-06 1959-09-08 Edgar N Meakin Means for extruding moldable material having viscous properties
US3129458A (en) * 1961-05-15 1964-04-21 California Pellet Mill Co Pellet mill die and method of forming same
FR2059837A5 (en) * 1970-06-25 1971-06-04 Gondard Sa Forming granulates from forage as cattle food
EP0002198A1 (fr) * 1977-11-11 1979-06-13 Projektierung chemische Verfahrenstechnik GmbH Procédé et dispositif pour la fabrication de coke
US4165971A (en) * 1976-05-19 1979-08-28 Projektierung Chemische Verfahrenstechnik Gmbh Apparatus for the gasification of carbonaceous material
US4817517A (en) * 1985-05-09 1989-04-04 Gebrueder Buehler Ag Method and apparatus for making food pellets
WO2001036079A1 (fr) * 1999-11-17 2001-05-25 Alexanderwerk Ag Installation de compression pour matieres en vrac

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211740A (en) * 1975-06-26 1980-07-08 Dean John J Fuel pellets and process for producing fuel pellets from botanical materials
US4327050A (en) * 1980-09-22 1982-04-27 Phillips Petroleum Company Extrusion and pelleting apparatus and method
ITRM20020145A1 (it) * 2002-03-15 2003-09-15 Fulvio Soldaini Trafila perfezionata per macchine pellettizzatrici, macchina pellettizzatrice che comprende tale trafila perfezionata e metodo per la produz

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902949A (en) * 1953-11-06 1959-09-08 Edgar N Meakin Means for extruding moldable material having viscous properties
US3129458A (en) * 1961-05-15 1964-04-21 California Pellet Mill Co Pellet mill die and method of forming same
FR2059837A5 (en) * 1970-06-25 1971-06-04 Gondard Sa Forming granulates from forage as cattle food
US4165971A (en) * 1976-05-19 1979-08-28 Projektierung Chemische Verfahrenstechnik Gmbh Apparatus for the gasification of carbonaceous material
EP0002198A1 (fr) * 1977-11-11 1979-06-13 Projektierung chemische Verfahrenstechnik GmbH Procédé et dispositif pour la fabrication de coke
US4817517A (en) * 1985-05-09 1989-04-04 Gebrueder Buehler Ag Method and apparatus for making food pellets
WO2001036079A1 (fr) * 1999-11-17 2001-05-25 Alexanderwerk Ag Installation de compression pour matieres en vrac

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG104362A1 (en) * 2002-03-15 2004-06-21 Fulvio Soldaini Improved extruder for pellettization machines, pelletization machine providing said extruder and process for producing pellets
FR2931721A1 (fr) * 2008-06-03 2009-12-04 Saveh Arash Honarkar Presse rotative a filieres destinee a la production de granules
CN102672997A (zh) * 2012-04-28 2012-09-19 河南农业大学 一种平模网状模盘生物质成型机
CN102672997B (zh) * 2012-04-28 2015-06-17 河南农业大学 一种平模网状模盘生物质成型机

Also Published As

Publication number Publication date
ITRM20020145A0 (it) 2002-03-15
ITRM20020145A1 (it) 2003-09-15
SG104362A1 (en) 2004-06-21
EP1485246A1 (fr) 2004-12-15
AR038968A1 (es) 2005-02-02
AU2003208603A1 (en) 2003-09-29

Similar Documents

Publication Publication Date Title
EP0617050B1 (fr) Procédé et dispositif pour l'obtention d'une mousse à base d'amidon non modifié
CN202621118U (zh) 对辊式干法挤压造粒机
CN202237962U (zh) 一种生物质平模颗粒机
US4824352A (en) Apparatus for pelletizing materials
CN103721634B (zh) 双模快速造粒机
CN101411971B (zh) 组合模粉体模压式造粒机
WO2003078151A1 (fr) Extrudeuse pour machine a pastiller, machine a pastiller fournissant ladite extrudeuse, et procede de production de pastilles
CN107376783A (zh) 一种物料成型加工设备
CN104772078A (zh) 具有互补辊的造粒装置和用于该装置的辊
CN201101957Y (zh) 造粒机
CN102553493A (zh) 自动控制对撞造粒机
CN215694617U (zh) 一种猪饲料加工用造粒装置
CN209219138U (zh) 一种生物饲料制粒成型装置
EP1027836B1 (fr) Méthode et installation pour fabriquer des produits intermédiaires et des fourrages mixtes pour animaux
CN206276347U (zh) 免烧陶粒辊压造粒机
CN203710981U (zh) 双模快速造粒机
CN210675099U (zh) 辊压造粒机及其挤压辊
JP2000318017A (ja) ２軸押出機とその２軸押出機による熱可塑性樹脂原料の脱水方法
CN207574487U (zh) 饲料高效辊压式造粒机
CN206406293U (zh) 一种尼龙颗粒双螺旋挤出生产线
CN206909664U (zh) 一种针对多种颗粒大小饲料的打包系统
JPH08298938A (ja) 配合飼料用加工原料の製造法及びその装置
CN205337538U (zh) 一种新型颗粒饲料机
CN113649268A (zh) 一种宠物食品颗粒成型干燥筛选系统
CN202618235U (zh) 一种高糊化度、高产能的制粒设备

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2003706897

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2003706897

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 2003706897

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP