DE20121350U1 - Electrode unit for use in glass manufacturing - Google Patents

Electrode unit for use in glass manufacturing

Info

Publication number
DE20121350U1
DE20121350U1 DE20121350U DE20121350U DE20121350U1 DE 20121350 U1 DE20121350 U1 DE 20121350U1 DE 20121350 U DE20121350 U DE 20121350U DE 20121350 U DE20121350 U DE 20121350U DE 20121350 U1 DE20121350 U1 DE 20121350U1
Authority
DE
Germany
Prior art keywords
electrode
unit according
electrode unit
protective sleeve
glasses
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.)
Expired - Lifetime
Application number
DE20121350U
Other languages
German (de)
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.)
Schott AG
Original Assignee
Schott Glaswerke AG
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 Schott Glaswerke AG filed Critical Schott Glaswerke AG
Priority to DE20121350U priority Critical patent/DE20121350U1/en
Priority claimed from DE2001132729 external-priority patent/DE10132729B4/en
Publication of DE20121350U1 publication Critical patent/DE20121350U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1672—Use of materials therefor
    • C03B5/1675—Platinum group metals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027—Melting 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1672—Use of materials therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/03—Electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Elektrodeneinheit zur Anwendung bei der Glasherstellung, mit den folgenden Merkmalen:
  • 1. 1.1 mit einer Elektrode (1);
  • 2. 1.2 mit einem Elektrodenhalter (2);
  • 3. 1.3 der Elektrodenhalter weist eine Kühlgeometrie auf;
  • 4. 1.4 der Elektrodenhalter ist frei von einer Wasserkühleinrichtung;
  • 5. 1.5 die Elektrode (1) besteht aus einem Refraktärmetall;
  • 6. 1.6 es ist eine Schutzhülse (6) vorgesehen, die die Elektrode (1) umhüllt, und deren eines Ende an den Elektrodenhalter (2) gasdicht angeschlossen ist, und deren anderes Ende die Elektrode (1) umschließt;
  • 7. 1.7 die Schutzhülse (6) besteht aus einem Material, das gegen eine Glasschmelze sowie gegen die umgebende Atmosphäre beständig ist.
1. Electrode unit for use in glass production, with the following features:
  • 1. 1.1 with an electrode ( 1 );
  • 2. 1.2 with an electrode holder ( 2 );
  • 3. 1.3 the electrode holder has a cooling geometry;
  • 4. 1.4 the electrode holder is free of a water cooling device;
  • 5. 1.5 the electrode ( 1 ) consists of a refractory metal;
  • 6. 1.6 a protective sleeve ( 6 ) is provided which surrounds the electrode ( 1 ) and one end of which is connected to the electrode holder ( 2 ) in a gas-tight manner and the other end of which surrounds the electrode ( 1 );
  • 7. 1.7 the protective sleeve ( 6 ) consists of a material that is resistant to a glass melt and to the surrounding atmosphere.
2. Elektrodeneinheit nach Anspruch 1, dadurch gekennzeichnet, daß die Schutzhülse (6) aus Edelmetall oder einer Edelmetallegierung besteht.2. Electrode unit according to claim 1, characterized in that the protective sleeve ( 6 ) consists of noble metal or a noble metal alloy. 3. Elektrodeneinheit nach Anspruch 1, dadurch gekennzeichnet, daß die Schutzhülse (6) aus einem der folgenden Materialien oder einer Kombination hieraus besteht:
aus hochschmelzendem Glas
aus Feuerfestmaterial
aus Elektrodenstein
aus einem Edelmetall
aus einer Edelmetallegierung
aus MoSi2. 3. Electrode unit according to claim 1, characterized in that the protective sleeve ( 6 ) consists of one of the following materials or a combination thereof:
made of high-melting glass
made of refractory material
made of electrode stone
from a precious metal
made of a precious metal alloy
from MoSi 2 . 4. Elektrodeneinheit nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Schutzhülse (6) die Elektrode (1) unter Belassen eines Ringspaltes umhüllt.4. Electrode unit according to one of claims 1 to 3, characterized in that the protective sleeve ( 6 ) envelops the electrode ( 1 ) while leaving an annular gap. 5. Elektrodeneinheit nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß eine Einrichtung zum Beaufschlagen der Elektrode (1) mit zwischen 0,5 und 5 A/cm2 vorgesehen ist.5. Electrode unit according to one of claims 1 to 4, characterized in that a device for applying the electrode ( 1 ) with between 0.5 and 5 A / cm 2 is provided. 6. Elektrodeneinheit nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Elektrode (1) als Hohlkörper ausgebildet ist.6. Electrode unit according to one of claims 1 to 5, characterized in that the electrode ( 1 ) is designed as a hollow body. 7. Elektrodeneinheit nach einem der Ansprüche 1 bis 6, gekennzeichnet durch eine derartige Länge und/oder Anordnung von Elektrode (1) und Schutzhülse (6), daß diese beiden in die Schmelze eintauchen.7. Electrode unit according to one of claims 1 to 6, characterized by such a length and / or arrangement of electrode ( 1 ) and protective sleeve ( 6 ) that these two are immersed in the melt. 8. Anlage für die Herstellung von Laborgläsern, Gläsern für Fernsehschirme, Gläsern für Rohre oder Gläsern für Kochfelder, mit einer Elektrodeneinheit gemäß einem der Ansprüche 1 bis 7.8. Plant for the production of laboratory glasses, glasses for television screens, Glasses for pipes or glasses for hobs, with an electrode unit according to one of claims 1 to 7.
DE20121350U 2001-07-05 2001-07-05 Electrode unit for use in glass manufacturing Expired - Lifetime DE20121350U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20121350U DE20121350U1 (en) 2001-07-05 2001-07-05 Electrode unit for use in glass manufacturing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20121350U DE20121350U1 (en) 2001-07-05 2001-07-05 Electrode unit for use in glass manufacturing
DE2001132729 DE10132729B4 (en) 2001-07-05 2001-07-05 Electrode unit for use in glass manufacturing

Publications (1)

Publication Number Publication Date
DE20121350U1 true DE20121350U1 (en) 2002-09-19

Family

ID=26009653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20121350U Expired - Lifetime DE20121350U1 (en) 2001-07-05 2001-07-05 Electrode unit for use in glass manufacturing

Country Status (1)

Country Link
DE (1) DE20121350U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004031241A1 (en) * 2004-06-29 2006-01-26 Beteiligungen Sorg Gmbh & Co. Kg Electrode system for glass melting furnaces
WO2008101649A2 (en) * 2007-02-19 2008-08-28 Umicore Ag & Co. Kg Apparatus and method for processing molten glass
EP3201145A4 (en) * 2014-10-01 2018-03-21 H.C. Starck Inc. Corrosion-resistant glass melt electrodes and methods of using them

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004031241A1 (en) * 2004-06-29 2006-01-26 Beteiligungen Sorg Gmbh & Co. Kg Electrode system for glass melting furnaces
DE102004031241B4 (en) * 2004-06-29 2007-05-24 Beteiligungen Sorg Gmbh & Co. Kg Electrode system for glass melting furnaces
WO2008101649A2 (en) * 2007-02-19 2008-08-28 Umicore Ag & Co. Kg Apparatus and method for processing molten glass
WO2008101649A3 (en) * 2007-02-19 2008-10-16 Umicore Ag & Co Kg Apparatus and method for processing molten glass
US8434329B2 (en) 2007-02-19 2013-05-07 Umicore Ag & Co. Kg Apparatus for use in the glass industry and method for processing molten glass
EP3201145A4 (en) * 2014-10-01 2018-03-21 H.C. Starck Inc. Corrosion-resistant glass melt electrodes and methods of using them

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20021024

R150 Term of protection extended to 6 years

Effective date: 20040907

R081 Change of applicant/patentee

Owner name: SCHOTT AG, DE

Free format text: FORMER OWNER: SCHOTT GLAS, 55122 MAINZ, DE

Effective date: 20041207

R151 Term of protection extended to 8 years

Effective date: 20070813

R152 Term of protection extended to 10 years

Effective date: 20090814

R071 Expiry of right
R071 Expiry of right