LU91424B1 - Granulation plant - Google Patents

Granulation plant

Info

Publication number
LU91424B1
LU91424B1 LU91424A LU91424A LU91424B1 LU 91424 B1 LU91424 B1 LU 91424B1 LU 91424 A LU91424 A LU 91424A LU 91424 A LU91424 A LU 91424A LU 91424 B1 LU91424 B1 LU 91424B1
Authority
LU
Luxembourg
Prior art keywords
condensation
groove
water
granulating
top end
Prior art date
Application number
LU91424A
Inventor
Christian Cortina
Bob Greiveldinger
Guy Kerschenmeyer
Patrick Leyser
Marc Schweitzer
Original Assignee
Wurth Paul 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 Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU91424A priority Critical patent/LU91424B1/en
Priority to CNU2008201127230U priority patent/CN201198478Y/en
Application granted granted Critical
Publication of LU91424B1 publication Critical patent/LU91424B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/032—Separating slag from liquid, e.g. from water, after quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/074—Tower structures for cooling, being confined but not sealed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Details (AREA)
  • Manufacture Of Iron (AREA)

Abstract

Granulating device (10) for melting material comprises granulating groove (18) having granulation water injection apparatus (24); dehydrating unit (46) having granulation water recycle groove (52); and condensation tower (30) over the granulating groove (18), condensation tower (30) is equipped with steam condensation system (32) including spray apparatus (34) at the top end of the condensation tower (30); and condensation water collecting apparatus (36) in the condensation tower (30) and below the spray apparatus (34). Granulating device (10) for melting material comprises granulating groove (18) having a granulation water injection apparatus (24); dehydrating unit (46) having a granulation water recycle groove (52), granulating groove (18) is connected to the hydrating unit (46) via slag/water discharging tube (44); and condensation tower (30) over the granulating groove (18), condensation tower (30) is equipped with steam condensation system (32) including spray apparatus (34) at the top end of the condensation tower (30); and condensation water collecting apparatus (36) in the condensation tower (30) and below the spray apparatus (34); where the gravity supply tube (76) has top end connected to the condensation water collecting apparatus (36) and a bottom connected to water injection apparatus (24), top end has overflow port (80); overflow pipe (82) has the top end connected to overflow port (80) and bottom (84) for discharging the condensation water to granulation water recycle groove (52), if the water level in the gravity supply pipe (76) is set at the height of overflow port (80), part of the condensation water directly enters the granulation water recycle groove (52) bypassing the overflow tube (82).
LU91424A 2008-04-01 2008-04-01 Granulation plant LU91424B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
LU91424A LU91424B1 (en) 2008-04-01 2008-04-01 Granulation plant
CNU2008201127230U CN201198478Y (en) 2008-04-01 2008-05-09 Granulating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU91424A LU91424B1 (en) 2008-04-01 2008-04-01 Granulation plant

Publications (1)

Publication Number Publication Date
LU91424B1 true LU91424B1 (en) 2009-10-02

Family

ID=39941850

Family Applications (1)

Application Number Title Priority Date Filing Date
LU91424A LU91424B1 (en) 2008-04-01 2008-04-01 Granulation plant

Country Status (2)

Country Link
CN (1) CN201198478Y (en)
LU (1) LU91424B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU91765B1 (en) * 2010-12-14 2012-06-15 Wurth Paul Sa Steam condensation tower for a granulation installation
US9371571B2 (en) 2010-12-15 2016-06-21 Paul Wurth S.A. Granulation of metallurgical slag

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104651551B (en) * 2015-03-13 2017-05-24 山东钢铁股份有限公司 Constant-liquid level control device for slag-water mixture of granulation tower
CN106435065B (en) * 2016-10-14 2018-08-14 北京立化科技有限公司 A kind of granulation system for handling high-temperature liquid state slag

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000068439A1 (en) * 1999-05-05 2000-11-16 Holcim Ltd. Method for reducing and granulating slag and a device for carrying out this method
DE10216415A1 (en) * 2002-04-12 2003-10-23 Ajo Tec Gmbh Process for separating water and solids during granulation of blast furnace slag comprises spraying water into a forging stream, feeding the granulate/water mixture produced to collecting vessel of dewatering device and further treatment
LU91088B1 (en) * 2004-07-14 2006-01-16 Wurth Paul Sa Method and device for granulating a melt

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000068439A1 (en) * 1999-05-05 2000-11-16 Holcim Ltd. Method for reducing and granulating slag and a device for carrying out this method
DE10216415A1 (en) * 2002-04-12 2003-10-23 Ajo Tec Gmbh Process for separating water and solids during granulation of blast furnace slag comprises spraying water into a forging stream, feeding the granulate/water mixture produced to collecting vessel of dewatering device and further treatment
LU91088B1 (en) * 2004-07-14 2006-01-16 Wurth Paul Sa Method and device for granulating a melt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU91765B1 (en) * 2010-12-14 2012-06-15 Wurth Paul Sa Steam condensation tower for a granulation installation
WO2012079797A1 (en) * 2010-12-14 2012-06-21 Paul Wurth S.A. Steam condensation tower for a granulation installation
US9085809B2 (en) 2010-12-14 2015-07-21 Paul Wurth S.A. Steam condensation tower for a granulation installation
US9371571B2 (en) 2010-12-15 2016-06-21 Paul Wurth S.A. Granulation of metallurgical slag

Also Published As

Publication number Publication date
CN201198478Y (en) 2009-02-25

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