EP3858491A4 - Method for lining metallurgical units, and apparatus for carrying out same - Google Patents
Method for lining metallurgical units, and apparatus for carrying out same Download PDFInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2018130382A RU2692390C1 (en) | 2018-08-20 | 2018-08-20 | Method of metallurgical units lining and device for its implementation |
PCT/RU2019/000580 WO2020040665A1 (en) | 2018-08-20 | 2019-08-16 | Method for lining metallurgical units, and apparatus for carrying out same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3858491A1 EP3858491A1 (en) | 2021-08-04 |
EP3858491A4 true EP3858491A4 (en) | 2022-08-10 |
Family
ID=67038319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19851363.2A Pending EP3858491A4 (en) | 2018-08-20 | 2019-08-16 | Method for lining metallurgical units, and apparatus for carrying out same |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3858491A4 (en) |
RU (1) | RU2692390C1 (en) |
WO (1) | WO2020040665A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021173031A1 (en) * | 2020-02-26 | 2021-09-02 | Общество С Ограниченной Ответственностью "Севен Рефракторис" | Method for lining metallurgical units |
RU2744635C1 (en) * | 2020-04-30 | 2021-03-12 | Общество С Ограниченной Ответственностью "Амт" | Method of manufacturing lining for metallurgical equipment in the form of a melting or filling device using additive technologies |
RU2755325C1 (en) * | 2020-08-24 | 2021-09-15 | Общество с ограниченной ответственностью «АМТ» | Method for manufacturing and processing additive lining |
Citations (4)
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 (en) * | 1999-11-15 | 2001-03-09 | Lafarge Refractories | Lance for spraying a dry concrete and its associated moistening collar that allows the dry product to be moistened at high pressure during the spraying operation, notably applicable for repair of refractory linings |
WO2006106879A1 (en) * | 2005-03-30 | 2006-10-12 | Asahi Glass Ceramics Co., Ltd. | Method of applying castable refractory material by spraying |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU614195A1 (en) * | 1976-06-09 | 1978-07-05 | Кишиневский Политехнический Институт Им.Сергея Лазо | Nozzle for gunning concrete mix |
SU670705A2 (en) * | 1977-05-23 | 1979-06-30 | Кишиневский политехнический институт им.С.Лазо | Nozzle for guniting concrete mix |
US4768710A (en) * | 1987-03-02 | 1988-09-06 | Henry Sperber | Fibrous blown-in insulation having homogenous density |
RU2108397C1 (en) * | 1995-08-28 | 1998-04-10 | Акционерное общество "Санкт-Петербургский институт огнеупоров" | Method of vortex concrete spraying of cylindrical linings and device for its embodiment |
DE19948779A1 (en) * | 1999-10-08 | 2001-04-12 | Lars Frormann | Fibre spraying equipment, conveys band of e.g. natural fibers from bin and separates it using airflow, and simultaneously coats with hardening resin |
US6915966B2 (en) * | 2003-01-29 | 2005-07-12 | Specialty Minerals (Michigan) Inc. | Apparatus for the gunning of a refractory material and nozzles for same |
-
2018
- 2018-08-20 RU RU2018130382A patent/RU2692390C1/en active IP Right Revival
-
2019
- 2019-08-16 EP EP19851363.2A patent/EP3858491A4/en active Pending
- 2019-08-16 WO PCT/RU2019/000580 patent/WO2020040665A1/en unknown
Patent Citations (4)
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 (en) * | 1999-11-15 | 2001-03-09 | Lafarge Refractories | Lance for spraying a dry concrete and its associated moistening collar that allows the dry product to be moistened at high pressure during the spraying operation, notably applicable for repair of refractory linings |
WO2006106879A1 (en) * | 2005-03-30 | 2006-10-12 | Asahi Glass Ceramics Co., Ltd. | Method of applying castable refractory material by spraying |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020040665A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3858491A1 (en) | 2021-08-04 |
WO2020040665A1 (en) | 2020-02-27 |
RU2692390C1 (en) | 2019-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210624 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SEVEN REFRACTORIES GMBH |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220708 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B22D 41/02 20060101ALI20220704BHEP Ipc: B05B 7/10 20060101ALI20220704BHEP Ipc: F27D 1/16 20060101ALI20220704BHEP Ipc: C21C 5/44 20060101ALI20220704BHEP Ipc: B05B 13/00 20060101ALI20220704BHEP Ipc: B05B 7/14 20060101AFI20220704BHEP |