EP3858491A4 - Procédé de formation de revêtement interne pour équipements métallurgiques et dispositif de mise en oeuvre de ce procédé - Google Patents

Procédé de formation de revêtement interne pour équipements métallurgiques et dispositif de mise en oeuvre de ce procédé Download PDF

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Publication number
EP3858491A4
EP3858491A4 EP19851363.2A EP19851363A EP3858491A4 EP 3858491 A4 EP3858491 A4 EP 3858491A4 EP 19851363 A EP19851363 A EP 19851363A EP 3858491 A4 EP3858491 A4 EP 3858491A4
Authority
EP
European Patent Office
Prior art keywords
carrying
out same
metallurgical units
lining metallurgical
lining
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.)
Pending
Application number
EP19851363.2A
Other languages
German (de)
English (en)
Other versions
EP3858491A1 (fr
Inventor
Roman Aleksandrovich CHEGLOV
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.)
Seven Refractories GmbH
Original Assignee
Seven Refractories GmbH
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 Seven Refractories GmbH filed Critical Seven Refractories GmbH
Publication of EP3858491A1 publication Critical patent/EP3858491A1/fr
Publication of EP3858491A4 publication Critical patent/EP3858491A4/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404—Arrangements for supplying particulate material
    • B05B7/1431—Arrangements for supplying particulate material comprising means for supplying an additional liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/10—Spray pistols; Apparatus for discharge producing a swirling discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1481—Spray pistols or apparatus for discharging particulate material
    • B05B7/149—Spray pistols or apparatus for discharging particulate material with separate inlets for a particulate material and a liquid to be sprayed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02—Linings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02—Linings
    • B22D41/023—Apparatus used for making or repairing linings
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/44—Refractory linings
    • C21C5/441—Equipment used for making or repairing linings
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
EP19851363.2A 2018-08-20 2019-08-16 Procédé de formation de revêtement interne pour équipements métallurgiques et dispositif de mise en oeuvre de ce procédé Pending EP3858491A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2018130382A RU2692390C1 (ru) 2018-08-20 2018-08-20 Способ футеровки металлургических агрегатов и устройство для его осуществления
PCT/RU2019/000580 WO2020040665A1 (fr) 2018-08-20 2019-08-16 Procédé de formation de revêtement interne pour équipements métallurgiques et dispositif de mise en oeuvre de ce procédé

Publications (2)

Publication Number Publication Date
EP3858491A1 EP3858491A1 (fr) 2021-08-04
EP3858491A4 true EP3858491A4 (fr) 2022-08-10

Family

ID=67038319

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19851363.2A Pending EP3858491A4 (fr) 2018-08-20 2019-08-16 Procédé de formation de revêtement interne pour équipements métallurgiques et dispositif de mise en oeuvre de ce procédé

Country Status (3)

Country Link
EP (1) EP3858491A4 (fr)
RU (1) RU2692390C1 (fr)
WO (1) WO2020040665A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021173031A1 (fr) * 2020-02-26 2021-09-02 Общество С Ограниченной Ответственностью "Севен Рефракторис" Procédé de garnissage d'appareils métallurgiques
RU2744635C1 (ru) * 2020-04-30 2021-03-12 Общество С Ограниченной Ответственностью "Амт" Способ изготовления футеровки для металлургического оборудования в виде плавильного или разливочного устройства с использованием аддитивных технологий
RU2755325C1 (ru) * 2020-08-24 2021-09-15 Общество с ограниченной ответственностью «АМТ» Способ изготовления и обработки аддитивной футеровки

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5976632A (en) * 1997-03-13 1999-11-02 North American Refractories Co. Dry process gunning of refractory castable
US6004626A (en) * 1998-07-10 1999-12-21 North American Refractories Co. High pressure/volume process for wet shotcreting a refractory castable
FR2798092A1 (fr) * 1999-11-15 2001-03-09 Lafarge Refractories Lance de projection d'un beton par voie seche et bague de mouillage correspondante
WO2006106879A1 (fr) * 2005-03-30 2006-10-12 Asahi Glass Ceramics Co., Ltd. Procede d’application d’un materiau refractaire moulable par pulverisation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU614195A1 (ru) * 1976-06-09 1978-07-05 Кишиневский Политехнический Институт Им.Сергея Лазо Сопло дл торкретировани бетонной смеси
SU670705A2 (ru) * 1977-05-23 1979-06-30 Кишиневский политехнический институт им.С.Лазо Сопло дл торкретировани бетонной смеси
US4768710A (en) * 1987-03-02 1988-09-06 Henry Sperber Fibrous blown-in insulation having homogenous density
RU2108397C1 (ru) * 1995-08-28 1998-04-10 Акционерное общество "Санкт-Петербургский институт огнеупоров" Способ вихревого торкретирования цилиндрических футеровок и устройство для его осуществления
DE19948779A1 (de) * 1999-10-08 2001-04-12 Lars Frormann Verfahren zur Verarbeitung von endlichen Fasern mittels aerodynamischem Transport- und Vereinzelungsorgan im Faserspritzverfahren
US6915966B2 (en) * 2003-01-29 2005-07-12 Specialty Minerals (Michigan) Inc. Apparatus for the gunning of a refractory material and nozzles for same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5976632A (en) * 1997-03-13 1999-11-02 North American Refractories Co. Dry process gunning of refractory castable
US6004626A (en) * 1998-07-10 1999-12-21 North American Refractories Co. High pressure/volume process for wet shotcreting a refractory castable
FR2798092A1 (fr) * 1999-11-15 2001-03-09 Lafarge Refractories Lance de projection d'un beton par voie seche et bague de mouillage correspondante
WO2006106879A1 (fr) * 2005-03-30 2006-10-12 Asahi Glass Ceramics Co., Ltd. Procede d’application d’un materiau refractaire moulable par pulverisation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020040665A1 *

Also Published As

Publication number Publication date
EP3858491A1 (fr) 2021-08-04
WO2020040665A1 (fr) 2020-02-27
RU2692390C1 (ru) 2019-06-24

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