FR2444910A1 - Appareil pour prechauffer et secher une matiere granulaire et distributeur a plusieurs voies pour cet appareil - Google Patents

Appareil pour prechauffer et secher une matiere granulaire et distributeur a plusieurs voies pour cet appareil

Info

Publication number
FR2444910A1
FR2444910A1 FR7931068A FR7931068A FR2444910A1 FR 2444910 A1 FR2444910 A1 FR 2444910A1 FR 7931068 A FR7931068 A FR 7931068A FR 7931068 A FR7931068 A FR 7931068A FR 2444910 A1 FR2444910 A1 FR 2444910A1
Authority
FR
France
Prior art keywords
preheating
granular material
drying granular
drying
way dispenser
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Withdrawn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
FR7931068A
Other languages
English (en)
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.)
LEJBOLLE MASKINFABRIK APS
Original Assignee
LEJBOLLE MASKINFABRIK APS
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 LEJBOLLE MASKINFABRIK APS filed Critical LEJBOLLE MASKINFABRIK APS
Publication of FR2444910A1 publication Critical patent/FR2444910A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
    • F26B17/1408—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

Dans cet appareil de séchage plastique pour alimenter une machine de traitement de matière plastique, la soufflante unique 10 est inversable. Un distributeur 12-13-14 à plusieurs voies, à trois positions actives et une position de fermeture, permet de définir plusieurs circuits d'air différent pour que l'appareil remplisse toutes les fonctions nécessaires : amenée de matière première, séchage de cette matière et régénération du lit dessicateur d'air 8.
FR7931068A 1978-12-19 1979-12-19 Appareil pour prechauffer et secher une matiere granulaire et distributeur a plusieurs voies pour cet appareil Withdrawn FR2444910A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK570778A DK570778A (da) 1978-12-19 1978-12-19 Apparat til forvarmning og toerring af granuleret eller pulverformet materiale

Publications (1)

Publication Number Publication Date
FR2444910A1 true FR2444910A1 (fr) 1980-07-18

Family

ID=8144654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931068A Withdrawn FR2444910A1 (fr) 1978-12-19 1979-12-19 Appareil pour prechauffer et secher une matiere granulaire et distributeur a plusieurs voies pour cet appareil

Country Status (12)

Country Link
US (1) US4325192A (fr)
AU (1) AU5396679A (fr)
BR (1) BR7908955A (fr)
DE (1) DE2953407A1 (fr)
DK (1) DK570778A (fr)
ES (1) ES8100955A1 (fr)
FR (1) FR2444910A1 (fr)
GB (1) GB2047397A (fr)
IT (1) IT1184722B (fr)
NL (1) NL7920176A (fr)
SE (1) SE8005738L (fr)
WO (1) WO1980001315A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929898A1 (de) * 1989-09-08 1991-03-21 Graeff Roderich Wilhelm Verfahren und vorrichtung zum foerdern getrockneten kunststoffgranulats
DE4300595A1 (de) * 1993-01-13 1994-07-14 Fasti Farrag & Stipsits Ges M Verfahren zum Betrieb eines Trockners für pulver-, granulatförmige und schüttfähige Stoffe und ein nach dem Verfahren arbeitender Trockner
IT1263362B (it) * 1993-05-11 1996-08-05 Moretto P A Srl Deumidificatore di materie plastiche in granuli
DE4317768A1 (de) * 1993-05-28 1994-12-01 Somos Gmbh Verfahren und Vorrichtung zum Aufbereiten eines insbesondere feuchten Adsortionsmittels
US5604991A (en) * 1996-02-06 1997-02-25 Westinghouse Air Brake Company Switching and purging mechanism for a twin tower air dryer
CA2412772C (fr) 2000-06-16 2007-08-14 Novatec, Inc. Systeme, appareil et procede permettant de reduire le contenu humide d'un materiau particulaire
US20030221330A1 (en) * 2002-05-31 2003-12-04 Bryan Arnold Plastic granule dryer system
ITVR20030053A1 (it) * 2003-05-05 2004-11-06 Moretto Plastics Automation S R L Apparecchiatura ed impianto di deumidificazione a setacci molecolari
ITPD20040258A1 (it) 2004-10-18 2005-01-18 Moretto P A Srl Tramoggia per la deumidificazione di materiale particolato sfuso
US7007402B1 (en) 2004-10-19 2006-03-07 Novatec, Inc. System and method for drying particulate materials using heated gas
US20070266585A1 (en) * 2005-04-16 2007-11-22 Michael Arno Portable Disposable Air/Gas Dryer
DE102006049437B3 (de) * 2006-10-16 2008-03-27 Lanco Gmbh Vorrichtung zum Trocknen von Schüttgut sowie Verfahren zum Trocknen von Schüttgut unter Verwendung einer solchen Vorrichtung
EP2174763A3 (fr) * 2008-10-08 2013-03-20 Digicolor GmbH Installation de séchage pour granulés de matière synthétique
IT1393150B1 (it) * 2009-02-09 2012-04-11 Schiavolin Deumidificatore per materie plastiche
CN103009500B (zh) * 2012-12-19 2016-05-11 浙江汇隆化纤有限公司 一种小型色母粒干燥装置
CN104494002A (zh) * 2014-12-08 2015-04-08 江门市携成机械有限公司 节能环保塑料干燥机
DE102016012393A1 (de) * 2016-10-12 2018-04-12 Motan Holding Gmbh Dosiervorrichtung für Schüttgut aus Kunststoff
LU100534B1 (en) * 2017-12-07 2019-06-12 Wurth Paul Sa Drying hopper as well as grinding and drying plant comprising such
EP3978853A1 (fr) * 2020-10-02 2022-04-06 Labotek A/S Silo à séchage vertical

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE507582C (de) * 1928-08-19 1930-09-18 Paul Puett Zwei-, Drei- oder Mehrwegschieber
US2311824A (en) * 1941-04-30 1943-02-23 Arthur G Gautreau Drying apparatus
US2364697A (en) * 1931-08-31 1944-12-12 Lee G Daniels Valve
US2871574A (en) * 1951-03-21 1959-02-03 Thies Alfred Friedric Bernhard Drier apparatus
US3621585A (en) * 1969-10-31 1971-11-23 Joseph D Robertson Materials dryer
DE2455335A1 (de) * 1974-11-22 1976-05-26 Gkn Windsor Gmbh Trockner fuer kunststoffgranulat
US3972129A (en) * 1973-11-02 1976-08-03 Graeff Roderich Wilhelm Apparaus for the adsorption treatment of a gaseous medium
SE402966B (sv) * 1975-08-14 1978-07-24 Arla Mjoelkcentralen Fordelningsventil

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE507582C (de) * 1928-08-19 1930-09-18 Paul Puett Zwei-, Drei- oder Mehrwegschieber
US2364697A (en) * 1931-08-31 1944-12-12 Lee G Daniels Valve
US2311824A (en) * 1941-04-30 1943-02-23 Arthur G Gautreau Drying apparatus
US2871574A (en) * 1951-03-21 1959-02-03 Thies Alfred Friedric Bernhard Drier apparatus
US3621585A (en) * 1969-10-31 1971-11-23 Joseph D Robertson Materials dryer
US3972129A (en) * 1973-11-02 1976-08-03 Graeff Roderich Wilhelm Apparaus for the adsorption treatment of a gaseous medium
DE2455335A1 (de) * 1974-11-22 1976-05-26 Gkn Windsor Gmbh Trockner fuer kunststoffgranulat
SE402966B (sv) * 1975-08-14 1978-07-24 Arla Mjoelkcentralen Fordelningsventil

Also Published As

Publication number Publication date
BR7908955A (pt) 1981-06-30
IT1184722B (it) 1987-10-28
NL7920176A (nl) 1980-10-31
DE2953407A1 (en) 1981-01-08
US4325192A (en) 1982-04-20
AU5396679A (en) 1980-06-26
SE8005738L (sv) 1980-08-14
IT7928169A0 (it) 1979-12-18
ES487543A0 (es) 1980-12-16
WO1980001315A1 (fr) 1980-06-26
DK570778A (da) 1980-06-20
ES8100955A1 (es) 1980-12-16
GB2047397A (en) 1980-11-26

Similar Documents

Publication Publication Date Title
FR2444910A1 (fr) Appareil pour prechauffer et secher une matiere granulaire et distributeur a plusieurs voies pour cet appareil
BE796327A (fr) Procede de traitement d'etoffes dans des sechoirs a contact
ATA928277A (de) Abgabeeinrichtung fuer wirkstoffe und dunststoffe zum nachbehandeln von gewaschener feuchter waesche im waeschetrockner
NL182054C (nl) Inrichting voor het drogen en granuleren van nat materiaal.
BE880758A (fr) Procede et appareil de broyage a sec d'une matiere granulaire dans un tube broyeur
FR2345602A1 (fr) Appareil de dosage et de transport d'une matiere d'une source a basse pression vers une sortie a haute pression
FR2316004A1 (fr) Machine de selection par gravite et d'epierrage a sec pour produits granules en particulier pour cereales
AT382858B (de) Vorrichtung zum gleichmaessigen verteilen von pulverfoermigem material
FR1184968A (fr) Appareil pour déterminer le pourcentage d'humidité contenue dans une matière semi-conductrice et commander une machine dans laquelle cette matière est traitée
FR1462549A (fr) Procédé et appareil pour le contrôle d'une variable dans une opération de traitement d'une matière
BE882182A (fr) Goulotte d'alimentation en couvercles pour machine de bouchage et cette machine
FR2290972A1 (fr) Mecanisme d'avance pour l'alimentation intermittente en materiau sur les estampeuses ou presses
BE830538A (fr) Procede de sechage continu de produits mouilles en grains et/ ou en morceaux, et sechoir pour l'execution du procede
CH466805A (de) Vorrichtung zum Behandeln einschliesslich Trocknen von nassen körnigen Stoffen
DE3778598D1 (de) Vorrichtung fuer die verteilung von waschmittelpulvern in waschmaschinen.
AR223905A1 (es) Dispositivo para variar en una maquina textil para tejidos de esponja la posicion de ajuste del peine desde una posicion"cerrada"a una posicion"abierta"y viceversa
FR1502553A (fr) Procédé et appareil pour le traitement d'un produit divisé dans un lit fluidifié
FR2290971A1 (fr) Mecanisme d'avance pour l'alimentation intermittente en materiau sur les estampeuses ou presses
FR1506737A (fr) Appareil pour l'introduction d'un matériau en forme de feuille dans une machine de traitement
CH471357A (de) Verfahren und Vorrichtung zum Trocknen von feuchtem pulverförmigen Gut
DD137005A1 (de) Einrichtung zur regelung des trocknungsprozesses in wirbelschichttrocknern
FR1388205A (fr) Dispositif pour faire passer de l'air sec à travers des matières textiles déplacées en translation dans un séchoir ou un apparil analogue
FR2285958A1 (fr) Procede et appareil pour executer plusieurs operations successives sur chacun des articles d'une serie
FR2314678A1 (fr) Dispositif pour surveiller le boudin dans une machine fabriquant des articles en forme de batonnets de l'industrie transformatrice du tabac
BE866434A (nl) Inrichting voor het behandelen van borstellichamen in soepel materiaal

Legal Events

Date Code Title Description
ST Notification of lapse