IT1392943B1 - Metodo e impianto di deumidificazione di materiali in forma granulare - Google Patents

Metodo e impianto di deumidificazione di materiali in forma granulare

Info

Publication number
IT1392943B1
IT1392943B1 ITPD2009A000028A ITPD20090028A IT1392943B1 IT 1392943 B1 IT1392943 B1 IT 1392943B1 IT PD2009A000028 A ITPD2009A000028 A IT PD2009A000028A IT PD20090028 A ITPD20090028 A IT PD20090028A IT 1392943 B1 IT1392943 B1 IT 1392943B1
Authority
IT
Italy
Prior art keywords
generators
dry air
flow rate
materials
air flow
Prior art date
Application number
ITPD2009A000028A
Other languages
English (en)
Inventor
Renato Moretto
Original Assignee
Moretto 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
Application filed by Moretto Spa filed Critical Moretto Spa
Priority to ITPD2009A000028A priority Critical patent/IT1392943B1/it
Priority to AT10153205T priority patent/ATE532017T1/de
Priority to EP10153205A priority patent/EP2224196B1/en
Priority to CA2693167A priority patent/CA2693167C/en
Priority to KR1020100016769A priority patent/KR101766481B1/ko
Priority to US12/711,761 priority patent/US8412383B2/en
Priority to CN201010125173.8A priority patent/CN101881554B/zh
Priority to BRPI1000954-0A priority patent/BRPI1000954A2/pt
Priority to JP2010041027A priority patent/JP5905190B2/ja
Publication of ITPD20090028A1 publication Critical patent/ITPD20090028A1/it
Application granted granted Critical
Publication of IT1392943B1 publication Critical patent/IT1392943B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1412—Controlling the absorption process
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • 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
    • B29B7/30—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
    • 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
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/728—Measuring data of the driving system, e.g. torque, speed, power, vibration
    • 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
    • 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
    • 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
    • F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area

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)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Drying Of Gases (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ITPD2009A000028A 2009-02-25 2009-02-25 Metodo e impianto di deumidificazione di materiali in forma granulare IT1392943B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITPD2009A000028A IT1392943B1 (it) 2009-02-25 2009-02-25 Metodo e impianto di deumidificazione di materiali in forma granulare
AT10153205T ATE532017T1 (de) 2009-02-25 2010-02-10 Verfahren zur trocknung von granulatförmigem material
EP10153205A EP2224196B1 (en) 2009-02-25 2010-02-10 Dehumidification method of materials in granular form
CA2693167A CA2693167C (en) 2009-02-25 2010-02-17 Dehumidification method of materials in granular form and plant thereof
KR1020100016769A KR101766481B1 (ko) 2009-02-25 2010-02-24 입자 형태의 재료들의 습기제거 방법 및 이를 위한 플랜트
US12/711,761 US8412383B2 (en) 2009-02-25 2010-02-24 Method and apparatus for dehumidifying granular material
CN201010125173.8A CN101881554B (zh) 2009-02-25 2010-02-25 颗粒形态材料的除湿方法
BRPI1000954-0A BRPI1000954A2 (pt) 2009-02-25 2010-02-25 método de desumidificação de materiais na forma granular e instalação do mesmo
JP2010041027A JP5905190B2 (ja) 2009-02-25 2010-02-25 粒状物質の脱湿法及びそのプラント

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPD2009A000028A IT1392943B1 (it) 2009-02-25 2009-02-25 Metodo e impianto di deumidificazione di materiali in forma granulare

Publications (2)

Publication Number Publication Date
ITPD20090028A1 ITPD20090028A1 (it) 2010-08-26
IT1392943B1 true IT1392943B1 (it) 2012-04-02

Family

ID=41323519

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPD2009A000028A IT1392943B1 (it) 2009-02-25 2009-02-25 Metodo e impianto di deumidificazione di materiali in forma granulare

Country Status (9)

Country Link
US (1) US8412383B2 (it)
EP (1) EP2224196B1 (it)
JP (1) JP5905190B2 (it)
KR (1) KR101766481B1 (it)
CN (1) CN101881554B (it)
AT (1) ATE532017T1 (it)
BR (1) BRPI1000954A2 (it)
CA (1) CA2693167C (it)
IT (1) IT1392943B1 (it)

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US10539366B2 (en) * 2014-04-30 2020-01-21 Stephen B. Maguire Method and apparatus for vacuum drying granular resin material
IT1402783B1 (it) 2010-10-26 2013-09-18 Moretto Spa Metodo e impianto di deumidificazione di materiale in forma granulare.
GB201103899D0 (en) * 2011-03-08 2011-04-20 Dbk David & Baader Gmbh Improvements in and relating to drying of water damaged buildings
US9615604B2 (en) 2014-02-06 2017-04-11 David Russick Food waste dehydrator
US10179708B2 (en) 2014-02-20 2019-01-15 Maguire Products, Inc. Granular material delivery system with air flow limiter
US10175701B2 (en) 2014-02-20 2019-01-08 Stephen B. Maguire Air flow regulator with detector and method for regulating air flow
US9937651B2 (en) 2014-02-20 2018-04-10 Novatec, Inc. Resin delivery apparatus and method with plural air flow limiters
US10414083B2 (en) 2014-02-20 2019-09-17 Novatec, Inc. Multiple sensor resin delivery optimizing vacuum pump operation
US10280015B2 (en) 2014-02-20 2019-05-07 Stephen B. Maguire Method for adjustably restricting air flow and apparatus therefor
US20190054660A1 (en) * 2016-03-14 2019-02-21 Stephen B. Maguire Apparatus and method for heated air flow control in granular material drying
US10144598B2 (en) 2014-02-20 2018-12-04 Novatec, Inc. Variable frequency drive combined with flow limiter set for limiting flow to selected level above design choice
US10131506B2 (en) 2014-12-09 2018-11-20 Maguire Products, Inc. Selective matrix conveyance apparatus and methods for granular resin material
US10179696B2 (en) 2015-01-27 2019-01-15 Novatec, Inc. Variable opening slide gate for regulating material flow into airstream
US10138076B2 (en) 2015-02-25 2018-11-27 Stephen B. Maguire Method for resin delivery including metering introduction of external air to maintain desired vacuum level
EP3258197B1 (de) * 2016-06-15 2020-04-15 Gerresheimer Regensburg GmbH Anordnung zum entfeuchten von granulatförmigem schüttgut und verfahren hierfür
IT201700087246A1 (it) * 2017-07-28 2019-01-28 Moretto Spa Metodo ed sistema di stampaggio ad iniezione di materiale plastico in forma granulare
KR200488921Y1 (ko) * 2017-12-29 2019-04-04 한전케이피에스 주식회사 플라이 애쉬 블로어 라인 플러깅 해소장치
CN108224930B (zh) * 2018-01-09 2023-10-20 广东环葆嘉节能科技有限公司 单循环风机热风干燥系统
US20190308344A1 (en) 2018-04-04 2019-10-10 Novatec, Inc. Method and apparatus for polymer drying using inert gas
US11364657B2 (en) 2018-04-04 2022-06-21 Novatec, Inc. Reducing moisture in granular resin material using inert gas
IT201900018842A1 (it) * 2019-10-15 2021-04-15 Pegaso Ind S P A Impianto di essiccamento multi-tramoggia per materiale granulare polimerico
US11428467B2 (en) * 2020-04-08 2022-08-30 Next-Gen Graphene Polymers Co., Ltd Facility for forming wood plastic composite with microwave and degassing device
JP7428632B2 (ja) * 2020-12-14 2024-02-06 信越化学工業株式会社 多孔質ガラス母材の製造方法及び製造装置
CN112675670A (zh) * 2020-12-16 2021-04-20 中国建筑科学研究院有限公司 一种自反馈控制除湿量的固体除湿系统及控制方法

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Also Published As

Publication number Publication date
CN101881554A (zh) 2010-11-10
KR20100097068A (ko) 2010-09-02
JP5905190B2 (ja) 2016-04-20
ATE532017T1 (de) 2011-11-15
JP2010195046A (ja) 2010-09-09
ITPD20090028A1 (it) 2010-08-26
CA2693167A1 (en) 2010-08-25
KR101766481B1 (ko) 2017-08-08
US20100217445A1 (en) 2010-08-26
BRPI1000954A2 (pt) 2011-06-21
EP2224196A1 (en) 2010-09-01
CA2693167C (en) 2018-01-02
US8412383B2 (en) 2013-04-02
CN101881554B (zh) 2014-10-29
EP2224196B1 (en) 2011-11-02

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