DK200200872A - Varmebehandling af træ med damp - Google Patents

Varmebehandling af træ med damp Download PDF

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Publication number
DK200200872A
DK200200872A DK200200872A DKPA200200872A DK200200872A DK 200200872 A DK200200872 A DK 200200872A DK 200200872 A DK200200872 A DK 200200872A DK PA200200872 A DKPA200200872 A DK PA200200872A DK 200200872 A DK200200872 A DK 200200872A
Authority
DK
Denmark
Prior art keywords
wood
heat treatment
steam
autoclave
pressure
Prior art date
Application number
DK200200872A
Other languages
English (en)
Inventor
Skovmand Erik
Christensen Peter
Original Assignee
Iwotech As
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 Iwotech As filed Critical Iwotech As
Priority to DK200200872A priority Critical patent/DK200200872A/da
Priority to PCT/DK2003/000368 priority patent/WO2003106123A2/en
Priority to AU2003234971A priority patent/AU2003234971A1/en
Publication of DK200200872A publication Critical patent/DK200200872A/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/40—Arrangements for supplying or controlling air or other gases for drying solid materials or objects using gases other than air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F26B25/006—Separating volatiles, e.g. recovering solvents from dryer exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying goods
    • F26B2210/16—Wood, e.g. lumber, timber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Description

PATENTKRAV 1 Fremgangsmåde til varmebehandling af træemner .kendetegnet ved , at behandlingen af træemnerne (1) sker i en autoklave (2), således at træemnerne (1) kan behandles under tryk og/eller vakuum, fortrinsvis til tryk, der ligger omkring mættede dampes tryk 2 Fremgangsmåde ifølge krav 1,kendetegnet ved , at mængden af ilt i autoklaven (2) reduceres inden varmebehandling, hvorefter en form for beskyttelsesgas kan tilsættes for reduktion af forkulning af træemnerne (1) 3 Anlæg til behandling af træemner (1) i et opvarmet rum .kendetegnet ved , at rummet udgøres af en autoklave (2), hvilken autoklave (2) er forbundet med et tryksystem (3) til regulering af trykket i anlægget 4 Anlæg ifølge krav 3, kendetegnet ved , at autoklaven (2) har forbindelse til en kondensatbeholder (4) 5 Anlæg ifølge krav 3, kendetegnet ved , at anlægget omfatter en tilførselsanordning for beskyttelsesgas 6 Anlæg ifølge krav 5, kendetegnet ved , at beskyttelsesgassen er CO2 7 Anlæg ifølge krav 3, kendetegnet ved , at kondensat (5) opsamles i en lagerbeholder (6) med henblik på senere anvendelse af kondensatet (5) 8 Anlæg ifølge krav 3, kendetegnet ved , at behandlingsmediet er på dampform 9 Anlæg ifølge krav 3, kendetegnet ved , at anlægget omfatter en eller flere ventiler til langsom trykaflastning/trykudligning af autoklaven (2) 10 Anlæg ifølge krav 3 -9, kendetegnet ved, at anlægget omfatter midler til fast- og/eller sammenspænding af træemnerne (1)
DK200200872A 2002-06-07 2002-06-07 Varmebehandling af træ med damp DK200200872A (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK200200872A DK200200872A (da) 2002-06-07 2002-06-07 Varmebehandling af træ med damp
PCT/DK2003/000368 WO2003106123A2 (en) 2002-06-07 2003-06-06 A method and an apparatus for heat treatment of wooden objects
AU2003234971A AU2003234971A1 (en) 2002-06-07 2003-06-06 A method and an apparatus for heat treatment of wooden objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK200200872A DK200200872A (da) 2002-06-07 2002-06-07 Varmebehandling af træ med damp

Publications (1)

Publication Number Publication Date
DK200200872A true DK200200872A (da) 2003-12-08

Family

ID=29724337

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200200872A DK200200872A (da) 2002-06-07 2002-06-07 Varmebehandling af træ med damp

Country Status (3)

Country Link
AU (1) AU2003234971A1 (da)
DK (1) DK200200872A (da)
WO (1) WO2003106123A2 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116086164A (zh) * 2022-12-12 2023-05-09 国网浙江省电力有限公司营销服务中心 一种基于聚类的竹木片烘干室温湿度均匀控制方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1026135C2 (nl) * 2004-05-06 2005-11-11 Konink Boogaerdt B V Werkwijze voor het vervaardigen van een houten dek, en houten latten bestemd voor gebruik bij dit dek.
DE102009047137A1 (de) 2009-11-25 2011-05-26 Institut Für Holztechnologie Dresden Gemeinnützige Gmbh Verfahren zur thermischen Modifizierung oder Vergütung von Holz und Holzprodukten
CN103868343A (zh) * 2012-12-17 2014-06-18 南通海辰蛋白科技有限公司 一种蒸气脱湿塔
CN105806075A (zh) * 2016-04-22 2016-07-27 成都聚智工业设计有限公司 真空干燥混合装置
GB201708641D0 (en) * 2017-05-31 2017-07-12 Leed And Bradford Boiler Company Ltd Autoclave system and method
CN116061278A (zh) * 2022-11-24 2023-05-05 湖北萨莱玛木结构工程有限公司 一种建筑木质结构的胀缩控制设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044221A1 (de) * 1980-11-25 1982-06-03 Rütgerswerke AG, 6000 Frankfurt Verfahren zur dimensionsstabilisierung von pressverdichteten holzwerkstoffen
DK701988D0 (da) * 1988-12-16 1988-12-16 Danish Wood Treating Co Ltd Th Fremgangsmaade til impraegnering af trae
DE4222178C2 (de) * 1992-07-06 1994-12-15 Werzalit Ag & Co Vorrichtung zur Vorbehandlung von lignozellulosehaltigen Spänen
NL9201265A (nl) * 1992-07-14 1994-02-01 Foreco Dalfsen B V Inrichting voor het voorverwarmen van hout.
EP0956934A1 (en) * 1998-05-12 1999-11-17 Rhone Poulenc Agro Protection of timber by arylpyrazoles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116086164A (zh) * 2022-12-12 2023-05-09 国网浙江省电力有限公司营销服务中心 一种基于聚类的竹木片烘干室温湿度均匀控制方法

Also Published As

Publication number Publication date
WO2003106123A3 (en) 2009-03-26
WO2003106123A2 (en) 2003-12-24
AU2003234971A1 (en) 2003-12-31
AU2003234971A8 (en) 2009-04-23

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