CS211177B1 - Tuyere for flame guniting - Google Patents
Tuyere for flame guniting Download PDFInfo
- Publication number
- CS211177B1 CS211177B1 CS803830A CS383080A CS211177B1 CS 211177 B1 CS211177 B1 CS 211177B1 CS 803830 A CS803830 A CS 803830A CS 383080 A CS383080 A CS 383080A CS 211177 B1 CS211177 B1 CS 211177B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- nozzle
- fuel
- supplying
- refractory
- oxygen
- Prior art date
Links
- 239000000446 fuel Substances 0.000 claims abstract description 128
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000001301 oxygen Substances 0.000 claims abstract description 101
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 101
- 239000000203 mixture Substances 0.000 claims abstract description 85
- 239000011819 refractory material Substances 0.000 claims abstract description 57
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims 1
- 239000011378 shotcrete Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 22
- 238000000576 coating method Methods 0.000 description 22
- 238000002156 mixing Methods 0.000 description 16
- 238000005507 spraying Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010285 flame spraying Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002051 biphasic effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 206010051602 Laziness Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B05B7/16—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 incorporating means for heating or cooling the material to be sprayed
- B05B7/20—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 incorporating means for heating or cooling the material to be sprayed by flame or combustion
- B05B7/201—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 incorporating means for heating or cooling the material to be sprayed by flame or combustion downstream of the nozzle
- B05B7/205—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 incorporating means for heating or cooling the material to be sprayed by flame or combustion downstream of the nozzle the material to be sprayed being originally a particulate material
-
- 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
- C21C5/443—Hot fettling; Flame gunning
-
- 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
- F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
- F27D1/1652—Flame guniting; Use of a fuel
-
- 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
- F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
- F27D1/1652—Flame guniting; Use of a fuel
- F27D2001/1657—Solid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Charging Or Discharging (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Coating By Spraying Or Casting (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Nozzles (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2771814 | 1979-05-30 | ||
| SU792771816A SU964006A1 (ru) | 1979-05-30 | 1979-05-30 | Фурма дл факельного торкретировани футеровки металлургических агрегатов |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS211177B1 true CS211177B1 (en) | 1982-01-29 |
Family
ID=26665785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS803830A CS211177B1 (en) | 1979-05-30 | 1980-05-30 | Tuyere for flame guniting |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS597911B2 (de) |
| CS (1) | CS211177B1 (de) |
| DE (1) | DE3047541C2 (de) |
| FR (1) | FR2457720A1 (de) |
| GB (1) | GB2064992B (de) |
| IN (1) | IN153443B (de) |
| IT (1) | IT1148868B (de) |
| NL (1) | NL179415C (de) |
| RO (1) | RO82104B (de) |
| SE (1) | SE427579B (de) |
| WO (1) | WO1980002739A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062498B1 (de) * | 1981-04-06 | 1985-03-27 | Kawasaki Steel Corporation | Flammreparaturspritzen einer feuerfesten Zustellung |
| EP0062986B1 (de) * | 1981-04-06 | 1985-09-25 | Kawasaki Steel Corporation | Lanze zum Ausbessern von Frischgefässen |
| JPS59115299U (ja) * | 1983-01-24 | 1984-08-03 | 新日本製鐵株式会社 | 溶射用ランス構造 |
| GB2144054B (en) * | 1983-07-30 | 1986-07-30 | Glaverbel | Apparatus for and method of spraying for forming refractories |
| AU584242B2 (en) * | 1986-07-04 | 1989-05-18 | Vsesojuzny Gosudarstvenny Institut Nauchno-Issledovatelskikh I Proektnykh Rabot Ogneupornoi Promyshlennosti | Multi barrel torch for refactory lining repairs |
| HU200490B (en) * | 1986-07-04 | 1990-06-28 | Vgini I P Rabot Ogneupornojj P | Blast pipe arrangement in metallurgical equipment for flame guniting |
| BR8607223A (pt) * | 1986-10-17 | 1988-12-06 | Vgini I P Rabot Ogneupornoj | Algaraviz para jateamento por chama de uma unidade metalurgica |
| JP4651217B2 (ja) * | 2001-04-02 | 2011-03-16 | 旭サナック株式会社 | 塗装用エアスプレイガン |
| JP2021000592A (ja) * | 2019-06-20 | 2021-01-07 | 三浦工業株式会社 | 水分配器、水蒸発器、および水蒸発システム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1420218A (fr) * | 1964-01-17 | 1965-12-03 | Mannesmann Ag | Pistolet pulvérisateur |
| FR1437713A (fr) * | 1965-03-31 | 1966-05-06 | Union Carbide Corp | Procédé de revêtement de fours |
| GB1151423A (en) * | 1965-06-23 | 1969-05-07 | British Oxygen Co Ltd | A Refractory Flame Spraying Process |
| FR2168916A1 (en) * | 1972-01-26 | 1973-09-07 | Do Ni | Hot patching of converter linings - by tangentially directing flame and refractory to converter |
| SU670617A1 (ru) * | 1975-05-11 | 1979-06-30 | Донецкий научно-исследовательский институт черной металлургии | Порошкообразна смесь дл факельного торкретировани конвертера |
| BE862093A (fr) * | 1977-12-20 | 1978-04-14 | Centre Rech Metallurgique | Procede pour proteger les parois refractaires de recipients metallurgiques |
-
1980
- 1980-02-01 DE DE3047541A patent/DE3047541C2/de not_active Expired
- 1980-02-01 WO PCT/SU1980/000017 patent/WO1980002739A1/ru active Application Filing
- 1980-02-01 JP JP55501684A patent/JPS597911B2/ja not_active Expired
- 1980-02-01 GB GB8102069A patent/GB2064992B/en not_active Expired
- 1980-05-29 NL NLAANVRAGE8003089,A patent/NL179415C/xx not_active IP Right Cessation
- 1980-05-30 IT IT22461/80A patent/IT1148868B/it active
- 1980-05-30 FR FR8012152A patent/FR2457720A1/fr active Granted
- 1980-05-30 CS CS803830A patent/CS211177B1/cs unknown
- 1980-06-02 IN IN656/CAL/80A patent/IN153443B/en unknown
-
1981
- 1981-01-21 SE SE8100320A patent/SE427579B/sv not_active IP Right Cessation
- 1981-01-29 RO RO103237A patent/RO82104B/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL8003089A (nl) | 1980-12-02 |
| NL179415C (nl) | 1986-09-01 |
| FR2457720A1 (fr) | 1980-12-26 |
| DE3047541A1 (en) | 1982-02-18 |
| SE8100320L (sv) | 1981-01-21 |
| DE3047541C2 (de) | 1985-01-10 |
| RO82104B (ro) | 1984-11-30 |
| RO82104A (ro) | 1984-11-25 |
| WO1980002739A1 (fr) | 1980-12-11 |
| JPS597911B2 (ja) | 1984-02-21 |
| IT8022461A0 (it) | 1980-05-30 |
| GB2064992A (en) | 1981-06-24 |
| IT1148868B (it) | 1986-12-03 |
| JPS56500703A (de) | 1981-05-21 |
| FR2457720B1 (de) | 1983-07-18 |
| NL179415B (nl) | 1986-04-01 |
| GB2064992B (en) | 1983-03-09 |
| IN153443B (de) | 1984-07-14 |
| SE427579B (sv) | 1983-04-18 |
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