BR112021018795A2 - Sistema e método para a fusão de materiais - Google Patents

Sistema e método para a fusão de materiais

Info

Publication number
BR112021018795A2
BR112021018795A2 BR112021018795A BR112021018795A BR112021018795A2 BR 112021018795 A2 BR112021018795 A2 BR 112021018795A2 BR 112021018795 A BR112021018795 A BR 112021018795A BR 112021018795 A BR112021018795 A BR 112021018795A BR 112021018795 A2 BR112021018795 A2 BR 112021018795A2
Authority
BR
Brazil
Prior art keywords
electrode array
interior
electrode
fusing materials
melting tank
Prior art date
Application number
BR112021018795A
Other languages
English (en)
Inventor
Charles Watkinson
Original Assignee
Glassflake Ltd
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 Glassflake Ltd filed Critical Glassflake Ltd
Publication of BR112021018795A2 publication Critical patent/BR112021018795A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/033Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
    • C03B5/0332Tank furnaces
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • C03B5/03Tank furnaces
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653Processes involving a melting step
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20Arrangements of heating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/28Arrangement of controlling, monitoring, alarm or the like devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0001Heating elements or systems
    • F27D99/0006Electric heating elements or system
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/0004Devices wherein the heating current flows through the material to be heated
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details
    • H05B3/03Electrodes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0001Heating elements or systems
    • F27D99/0006Electric heating elements or system
    • F27D2099/0008Resistor heating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/025Heaters specially adapted for glass melting or glass treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Resistance Heating (AREA)
  • Furnace Details (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

sistema e método para a fusão de materiais. a presente invenção refere-se a sistema para fundir materiais durante a produção de material de vidro ou cerâmica. um método de fusão de materiais durante a produção de um material de vidro ou cerâmica também é descrito. o sistema compreende um tanque de fusão possuindo um interior com uma largura e um comprimento; e um conjunto de eletrodos compreendendo uma pluralidade de eletrodos alongados, cada um se estendendo pelo menos parcialmente através da largura do interior do tanque de fusão em uma direção substancialmente perpendicular ao comprimento do interior do tanque de fusão. cada eletrodo, dentro do conjunto de eletrodos, sendo espaçado de um eletrodo adjacente, dentro do conjunto de eletrodos, por cerca de 5 mm a 100 mm. o conjunto de eletrodos é configurado de modo que, durante uma operação de aquecimento, a corrente flua entre os eletrodos adjacentes dentro do conjunto de eletrodos, de modo que o calor seja irradiado a partir dos eletrodos para os materiais localizados dentro do interior do tanque de fusão.
BR112021018795A 2019-04-15 2020-04-07 Sistema e método para a fusão de materiais BR112021018795A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1905288.5A GB2583093B (en) 2019-04-15 2019-04-15 A system and method for melting materials
PCT/GB2020/050905 WO2020212688A1 (en) 2019-04-15 2020-04-07 A system and method for melting glass or ceramic materials

Publications (1)

Publication Number Publication Date
BR112021018795A2 true BR112021018795A2 (pt) 2021-11-23

Family

ID=66809815

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021018795A BR112021018795A2 (pt) 2019-04-15 2020-04-07 Sistema e método para a fusão de materiais

Country Status (7)

Country Link
US (1) US20220242771A1 (pt)
EP (1) EP3956268A1 (pt)
CN (1) CN113710622B (pt)
BR (1) BR112021018795A2 (pt)
CA (1) CA3136220A1 (pt)
GB (1) GB2583093B (pt)
WO (1) WO2020212688A1 (pt)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB615760A (en) * 1946-07-22 1949-01-11 Corning Glass Works Electric glass melting furnace
GB674990A (en) * 1948-10-30 1952-07-02 Glass Fibers Inc Glass furnace
CH401371A (de) * 1962-08-25 1965-10-31 Siemens Ag Verfahren und Vorrichtung zum Schmelzen von Gläsern und anderen oxydischen Substanzen mit Hilfe direkten Stromdurchganges
US3961126A (en) * 1974-06-03 1976-06-01 Owens-Corning Fiberglas Corporation Apparatus and method for increasing electric power in an electric glass-melting furnace
US3967046A (en) * 1975-02-18 1976-06-29 Owens-Corning Fiberglas Corporation Apparatus and method for increasing furnace life in an electric furnace for thermoplastic materials
JPS5556030A (en) * 1978-10-13 1980-04-24 Paramaunto Glass Kogyo Kk Glass melting furnace for production of glass fiber
US4528013A (en) * 1982-08-06 1985-07-09 Owens-Corning Fiberglas Corporation Melting furnaces
DE3418292C2 (de) * 1984-05-17 1986-07-10 Schott Glaswerke, 6500 Mainz Elektrodenanordnung für Glasschmelzwannenöfen
JP2570350B2 (ja) * 1987-12-24 1997-01-08 日本板硝子株式会社 ガラス溶融炉
US5271032A (en) * 1992-01-14 1993-12-14 Phillips Terrance D Lid heater for glass melter
JP2002286892A (ja) * 2001-03-27 2002-10-03 Ishikawajima Harima Heavy Ind Co Ltd ガラス溶融炉の間接加熱装置
CN2672059Y (zh) * 2003-12-24 2005-01-19 承德华富玻璃技术工程有限公司 复合式加热玻璃电熔炉
DE102009007283B4 (de) * 2009-02-03 2020-10-29 Schott Ag Schmelzwanne für eine Glasschmelze, Schmelzofen mit einer Schmelzwanne und Verwendung von Blasdüsen und Elektroden
KR101295555B1 (ko) * 2011-12-15 2013-08-13 김유길 유리의 전기용해장치
CN202926296U (zh) * 2012-11-05 2013-05-08 河南思科石油环保设备有限公司 一种抽油机游梁平衡调节装置
CN106396340B (zh) * 2016-08-31 2019-11-08 郑州登电玄武石纤有限公司 一种用于生产连续玄武石纤维的电熔窑炉

Also Published As

Publication number Publication date
US20220242771A1 (en) 2022-08-04
CN113710622A (zh) 2021-11-26
GB201905288D0 (en) 2019-05-29
JP2022528608A (ja) 2022-06-15
WO2020212688A1 (en) 2020-10-22
GB2583093B (en) 2021-05-12
CN113710622B (zh) 2023-12-01
EP3956268A1 (en) 2022-02-23
GB2583093A (en) 2020-10-21
CA3136220A1 (en) 2020-10-22

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