[go: up one dir, main page]

DE3761031D1 - Process and device for cleaning the tap hole of a steel furnace provided with an extended bottom tap hole - Google Patents

Process and device for cleaning the tap hole of a steel furnace provided with an extended bottom tap hole

Info

Publication number
DE3761031D1
DE3761031D1 DE8787420119T DE3761031T DE3761031D1 DE 3761031 D1 DE3761031 D1 DE 3761031D1 DE 8787420119 T DE8787420119 T DE 8787420119T DE 3761031 T DE3761031 T DE 3761031T DE 3761031 D1 DE3761031 D1 DE 3761031D1
Authority
DE
Germany
Prior art keywords
tap hole
cleaning
furnace provided
steel furnace
extended bottom
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
Application number
DE8787420119T
Other languages
German (de)
English (en)
Inventor
Regis Szezesny
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.)
Vallourec SA
Original Assignee
Vallourec SA
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 Vallourec SA filed Critical Vallourec SA
Application granted granted Critical
Publication of DE3761031D1 publication Critical patent/DE3761031D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/19—Arrangements of devices for discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Cleaning In General (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Processing Of Solid Wastes (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Detergent Compositions (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE8787420119T 1986-05-06 1987-05-04 Process and device for cleaning the tap hole of a steel furnace provided with an extended bottom tap hole Expired DE3761031D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8607012A FR2598437B1 (fr) 1986-05-06 1986-05-06 Procede et dispositif pour le nettoyage de l'orifice de coulee d'un four d'acierie a coulee laterale par le fond

Publications (1)

Publication Number Publication Date
DE3761031D1 true DE3761031D1 (en) 1989-12-28

Family

ID=9335285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787420119T Expired DE3761031D1 (en) 1986-05-06 1987-05-04 Process and device for cleaning the tap hole of a steel furnace provided with an extended bottom tap hole

Country Status (5)

Country Link
EP (1) EP0248742B1 (fr)
AT (1) ATE48186T1 (fr)
DE (1) DE3761031D1 (fr)
ES (1) ES2011817B3 (fr)
FR (1) FR2598437B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007058446A1 (de) * 2007-12-05 2009-06-10 Siemens Ag Ofen und Reinigungseinrichtung für einen Ofen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8231869U1 (de) * 1982-11-10 1983-10-13 Mannesmann Ag, 4000 Duesseldorf Kippbarer Lichtbogenofen
FR2555719B1 (fr) * 1983-11-24 1988-05-13 Clecim Sa Dispositif de fermeture d'un trou de coulee
AT381583B (de) * 1984-06-01 1986-11-10 Voest Alpine Ag Kippbares metallurgisches gefaess

Also Published As

Publication number Publication date
ES2011817B3 (es) 1990-02-16
FR2598437B1 (fr) 1989-05-26
FR2598437A1 (fr) 1987-11-13
ATE48186T1 (de) 1989-12-15
EP0248742A1 (fr) 1987-12-09
EP0248742B1 (fr) 1989-11-23

Similar Documents

Publication Publication Date Title
AU7205887A (en) Process and apparatus for introducing metal chips into a molten metal bath thereof
JPS55156666A (en) Method of cutting metallurgical product and device for executing said method
EP0292020A3 (en) Apparatus for removing grit
EP0266133A3 (fr) Guide pour affûter les skis
ZA887133B (en) Process for recovery metals from metal/plastic waste and the like
FR2510928B1 (fr) Procede et dispositif pour le changement automatique d'une piece sur une machine-outil
ZA90633B (en) Process for the beneficiation of dusts arising in a cupola furnace with metal particles
DE3761031D1 (en) Process and device for cleaning the tap hole of a steel furnace provided with an extended bottom tap hole
JPS5748412A (en) Annular edge tool for metal workpiece
DE3170374D1 (en) Process of treating a dust which contains zinc and lead and which is derived from an iron or steel making process
GB8506608D0 (en) Blow lance for treating molten metal
AR244887A1 (es) Metodo y aparato para inspeccionar y clasificar envases recuperados.
ATE45774T1 (de) Verfahren und vorrichtung zur aufbereitung feinteiligen aluminiumschrotts.
DE3750237D1 (de) Vorrichtung zur Feststellung von Oberflächenmikrofehlern in einem Metallwerkstück.
ZA813238B (en) Process for cooling molten calcium carbide and apparatus for carrying out the processes
EP0405376A3 (en) Characterization of viruses
DE3763966D1 (de) Vorrichtung zum ausbau von in die abstichoeffnung metallurgischer gefaesse eingesetzten lochsteinen.
FR2531653B1 (fr) Procede pour optimiser, sur des rectifieuses d'alesage, le processus de rectification de pieces ayant des conditions d'usinage compliquees
YU102489A (en) Process for removing bismut from lead
MX170063B (es) Sistema limpiador/desoxidante sin cromo
GB2032313B (en) Method and apparatus for the removal of swarf and oil from a workpiece
JPS56114620A (en) Tap
JPS57121875A (en) Method of melted removing surface working of workpiece of high carbon iron and its device
JPS526306A (en) Pretreatment process for reclaiming useful metalfrom inorganic sludge
ES8701846A1 (es) Mejora en el proceso de fabricacion de aceros en convertidormediante reduccion del tiempo de soplado

Legal Events

Date Code Title Description
8364 No opposition during term of opposition