[go: up one dir, main page]

RU2000110122A - SUBMERSIBLE NOZZLE - Google Patents

SUBMERSIBLE NOZZLE

Info

Publication number
RU2000110122A
RU2000110122A RU2000110122/02A RU2000110122A RU2000110122A RU 2000110122 A RU2000110122 A RU 2000110122A RU 2000110122/02 A RU2000110122/02 A RU 2000110122/02A RU 2000110122 A RU2000110122 A RU 2000110122A RU 2000110122 A RU2000110122 A RU 2000110122A
Authority
RU
Russia
Prior art keywords
nozzle
submersible
swirling
molten steel
submersible nozzle
Prior art date
Application number
RU2000110122/02A
Other languages
Russian (ru)
Other versions
RU2203771C2 (en
Inventor
Катсукийо МАРУКАВА
Сигета ХАРА
Синитиро ЙОКОЯ
Original Assignee
Катсукийо МАРУКАВА
Сигета ХАРА
Синитиро ЙОКОЯ
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 Катсукийо МАРУКАВА, Сигета ХАРА, Синитиро ЙОКОЯ filed Critical Катсукийо МАРУКАВА
Publication of RU2000110122A publication Critical patent/RU2000110122A/en
Application granted granted Critical
Publication of RU2203771C2 publication Critical patent/RU2203771C2/en

Links

Claims (6)

1. Погружное сопло, имеющее элемент для обеспечения завихрения потока расплавленной стали в сопле, выполненный в виде закрученной ленты, имеющей ширину D, приблизительно равную внутреннему диаметру сопла для разделения потока расплавленной стали на две завихренные части потока в погружном сопле.1. A submersible nozzle having an element for providing a swirl of the flow of molten steel in the nozzle, made in the form of a swirling tape having a width D approximately equal to the inner diameter of the nozzle for dividing the flow of molten steel into two swirling parts of the stream in the submersible nozzle. 2. Погружное сопло по п.1, в котором закрученная лента имеет соотношение L/D длины L к ширине D, составляющим от 0,5 до 2, и угол закручивания θ, составляющий 100o или более.2. The submersible nozzle according to claim 1, in which the swirling tape has a ratio L / D of length L to width D of 0.5 to 2, and a twist angle θ of 100 o or more. 3. Погружное сопло по п.1 или 2, которое является соплом прямого типа. 3. The submersible nozzle according to claim 1 or 2, which is a direct type nozzle. 4. Погружное сопло согласно пункту 1 или 2, которое является соплом раздвоенного типа. 4. Submersible nozzle according to paragraph 1 or 2, which is a bifurcated type nozzle. 5. Погружное сопло по п.3 или 4, в котором внутренняя стенка около выхода для расплавленной стали сопла выполнена в форме расходящейся дуги с радиусом кривизны в пределах от 30 до 300 мм в вертикальном сечении. 5. The submersible nozzle according to claim 3 or 4, in which the inner wall near the outlet for the molten steel of the nozzle is made in the form of a diverging arc with a radius of curvature ranging from 30 to 300 mm in a vertical section. 6. Погружное сопло по п.1, в котором выход в сопле имеет конструкцию без днища с двумя полыми участками в направлении к диаметру сопла. 6. Submersible nozzle according to claim 1, in which the outlet in the nozzle has a design without a bottom with two hollow sections in the direction of the diameter of the nozzle.
RU2000110122/02A 1997-09-22 1998-09-18 Immersible nozzle RU2203771C2 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP27503197 1997-09-22
JP27502997 1997-09-22
JP27503097 1997-09-22
JP9/275029 1997-09-22
JP9/275031 1997-09-22
JP9/275030 1997-09-22
JP10/142378 1998-05-08
JP10/142377 1998-05-08
JP14237898 1998-05-08
JP14237798 1998-05-08

Publications (2)

Publication Number Publication Date
RU2000110122A true RU2000110122A (en) 2001-12-27
RU2203771C2 RU2203771C2 (en) 2003-05-10

Family

ID=27527643

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000110122/02A RU2203771C2 (en) 1997-09-22 1998-09-18 Immersible nozzle

Country Status (9)

Country Link
US (1) US6435385B1 (en)
EP (1) EP1025933B1 (en)
KR (1) KR100527353B1 (en)
CN (1) CN1186147C (en)
AU (1) AU739918B2 (en)
CA (1) CA2300923C (en)
DE (2) DE1025933T1 (en)
RU (1) RU2203771C2 (en)
WO (1) WO1999015291A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50012251D1 (en) * 1999-12-02 2006-04-27 Sms Demag Ag Device for introducing a melt from a distributor via a dip tube into a continuous casting mold
JP3524507B2 (en) 2001-02-23 2004-05-10 住友金属工業株式会社 Steel continuous casting method
US6932250B2 (en) * 2003-02-14 2005-08-23 Isg Technologies Inc. Submerged entry nozzle and method for maintaining a quiet casting mold
JP3861861B2 (en) * 2003-08-04 2006-12-27 住友金属工業株式会社 Immersion nozzle for continuous casting and continuous casting method
US7275584B2 (en) * 2003-08-22 2007-10-02 Krosakiharima Corporation Immersion nozzle for continuous casting of steel and continuous steel casting method using same
JP4508110B2 (en) * 2004-01-23 2010-07-21 住友金属工業株式会社 Immersion nozzle for continuous casting and continuous casting method using the same
EP1759789B1 (en) * 2005-08-30 2008-03-26 Krosakiharima Corporation Pouring tube structure and pouring method for uphill casting
EP2497585B1 (en) 2009-11-06 2017-11-29 Nippon Steel & Sumitomo Metal Corporation Continuous casting method for molten metal
JP5505969B2 (en) * 2010-03-15 2014-05-28 黒崎播磨株式会社 Long nozzle
DE102010062892B4 (en) * 2010-12-13 2023-07-06 Robert Bosch Gmbh Flow grid for use in a flow tube of a flowing fluid medium
EP2656945A1 (en) * 2012-04-26 2013-10-30 SMS Concast AG Fire-proof cast pipe for a mould for strand casting metal melt
EP2835193A1 (en) * 2013-08-05 2015-02-11 Refractory Intellectual Property GmbH & Co. KG Refractory ceramic nozzle
CN108526453B (en) * 2018-05-31 2024-05-14 东北大学秦皇岛分校 Spin flow immersion nozzle for continuous casting
CN108436071B (en) * 2018-05-31 2024-05-14 东北大学秦皇岛分校 Spin-flow long nozzle for continuous casting
CN110801951A (en) * 2018-08-05 2020-02-18 大连理工大学 Nozzle with multi-hole parallel type spray holes
CN110801946A (en) * 2018-08-05 2020-02-18 大连理工大学 A nozzle with a twisted rounded rectangular nozzle
CN110801955A (en) * 2018-08-05 2020-02-18 大连理工大学 Nozzle with torsional variable-section spray hole
EP3900855A1 (en) * 2020-04-21 2021-10-27 Refractory Intellectual Property GmbH & Co. KG Rotatable insert and submerged nozzle
CN117718467B (en) * 2023-12-14 2024-06-28 东北大学 An electromagnetic swirl enhanced submerged nozzle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142682A (en) * 1977-02-04 1979-03-06 Bowen Norman D Spray nozzle insert
JPS61126953A (en) * 1984-11-22 1986-06-14 Nippon Steel Corp Method for stirring molten steel in continuous casting mold
JPS626957U (en) * 1985-06-28 1987-01-16
JPS63108966A (en) * 1986-10-24 1988-05-13 Hiromitsu Nakagawa Immersion nozzle of tundish
SU1754322A1 (en) * 1989-12-25 1992-08-15 Уральский государственный институт по проектированию металлургических заводов Continuous casting nozzle
JPH0474820A (en) * 1990-07-17 1992-03-10 Sumitomo Metal Ind Ltd Method for accelerating degassing of molten steel
JPH04304308A (en) * 1991-03-29 1992-10-27 Sumitomo Metal Ind Ltd Method for promoting degassing in molten metal
JPH05185192A (en) * 1992-01-13 1993-07-27 Kawasaki Steel Corp Immersed nozzle for continuous casting
JPH07303949A (en) * 1994-03-18 1995-11-21 Kawasaki Steel Corp Continuous casting method and nozzle for continuous casting
JP2986688B2 (en) * 1994-07-29 1999-12-06 東芝セラミックス株式会社 Gas blowing nozzle
JPH08215809A (en) * 1994-12-14 1996-08-27 Nippon Steel Corp Nozzles for continuous casting of steel

Similar Documents

Publication Publication Date Title
RU2000110122A (en) SUBMERSIBLE NOZZLE
KR960014753A (en) Burner
PL317025A1 (en) Immersed discharge nozzle
JP2002235908A5 (en)
KR870009179A (en) Fluid mixing nozzle
GB2210150A (en) Slag retaining device with vortex inhibitor
JPS6457971A (en) Rotary closing device for metallurgical vessel and rotor and stator for such rotary closing device
FR2382943A1 (en) HYDROCYCLONE SEPARATOR
SU1247054A1 (en) Vortex generator
SE8503575L (en) IMPROVEMENT OF THE NOZZLE FOR CONTINUOUS CASTING
RU97118528A (en) Ammunition stocking method
KR870000981A (en) Diving nozzles for continuous casting of slabs
RU98116421A (en) CENTRIFUGAL SEPARATION ELEMENT
ATE182666T1 (en) GAS INJECTOR
RU2000119267A (en) LIQUID SPRAY
SU988878A1 (en) Tuyere
RU96118556A (en) MAGNETO-HYDRODYNAMIC SEPARATOR
SU1357597A1 (en) Sprinkling device
KR100301908B1 (en) Primary air mixing structure of gas burner
RU1806019C (en) Method for spraying liquid and device for its realization
ITPD940121V0 (en) WELDING TORCH WITH CONTINUOUS WIRE, WITH LIQUID COOLING.
SU1574278A2 (en) Centrifugal nozzle
SU1232739A1 (en) Spillway of hydraulic structure
SU1752690A1 (en) Pipeline for transporting solid materials in liquid flow
SU1737231A1 (en) Air distributor