[go: up one dir, main page]

EP1469085A1 - Plaque de refroidissement pour paroi de four metallurgique - Google Patents

Plaque de refroidissement pour paroi de four metallurgique Download PDF

Info

Publication number
EP1469085A1
EP1469085A1 EP03008562A EP03008562A EP1469085A1 EP 1469085 A1 EP1469085 A1 EP 1469085A1 EP 03008562 A EP03008562 A EP 03008562A EP 03008562 A EP03008562 A EP 03008562A EP 1469085 A1 EP1469085 A1 EP 1469085A1
Authority
EP
European Patent Office
Prior art keywords
cooling
cooling plate
wall according
furnace
pipe
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.)
Withdrawn
Application number
EP03008562A
Other languages
German (de)
English (en)
Inventor
Robert Schmeler
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.)
Paul Wurth SA
Original Assignee
Paul Wurth 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 Paul Wurth SA filed Critical Paul Wurth SA
Priority to EP03008562A priority Critical patent/EP1469085A1/fr
Priority to LU91025A priority patent/LU91025B1/de
Priority to CNA2003101148099A priority patent/CN1538135A/zh
Priority to EP04727301A priority patent/EP1613781B1/fr
Priority to RU2005135157/02A priority patent/RU2005135157A/ru
Priority to BR0406583-2A priority patent/BRPI0406583A/pt
Priority to US10/552,415 priority patent/US7217123B2/en
Priority to AT04727301T priority patent/ATE350493T1/de
Priority to PCT/EP2004/050518 priority patent/WO2004090172A2/fr
Priority to CNB200480007721XA priority patent/CN100523226C/zh
Priority to DE602004004094T priority patent/DE602004004094T2/de
Publication of EP1469085A1 publication Critical patent/EP1469085A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/10Cooling; Devices therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/12Shells or casings; Supports therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/24Cooling arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • F27D2009/0002Cooling of furnaces
    • F27D2009/001Cooling of furnaces the cooling medium being a fluid other than a gas
    • F27D2009/0013Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • F27D2009/0002Cooling of furnaces
    • F27D2009/0045Cooling of furnaces the cooling medium passing a block, e.g. metallic
    • F27D2009/0048Cooling of furnaces the cooling medium passing a block, e.g. metallic incorporating conduits for the medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • F27D2009/0002Cooling of furnaces
    • F27D2009/0051Cooling of furnaces comprising use of studs to transfer heat or retain the liner
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • F27D2009/0002Cooling of furnaces
    • F27D2009/0056Use of high thermoconductive elements
    • F27D2009/0062Use of high thermoconductive elements made from copper or copper alloy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0077Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for tempering, e.g. with cooling or heating circuits for temperature control of elements
    • F28D2021/0078Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for tempering, e.g. with cooling or heating circuits for temperature control of elements in the form of cooling walls

Definitions

  • the present invention relates to a furnace wall with cooling plates for one metallurgical furnace. It particularly relates to a furnace wall an oven shell and cooling plates with connecting pieces that cover the inside line the furnace at least partially, with a cooling plate Has cooling channels that are directly in a solid plate body are formed, and the furnace tank connection openings for the Has connecting piece of the cooling plates.
  • cooling plate also called “stave” by the expert called, comprises a rectangular, solid plate body with several Cooling channels. Connection pieces for cooling water are at the back of the Cooling plate arranged and sealed to the outside by the furnace shell guided. By means of these connecting pieces led out of the furnace shell cooling channels of several cooling plates are connected in series and to one Cooling water circuit of the furnace connected.
  • the plate body of such a cooling plate can be made of cast iron (in particular GGG, i.e. cast iron with spheroidal graphite) or made of copper, or a copper alloy, recently also made of steel.
  • the cooling channels are usually made of cast iron by cast-in, U-shaped bent steel pipes are formed, the ends of the cast pipe as connecting piece of the cooling channel from the back of the plate body are brought out.
  • they are Cooling channels, however, formed directly in the solid cooling plate body, what ensures better heat transfer.
  • cooling plate known from a forged or rolled copper block.
  • the cooling channels are Blind holes created by mechanical deep drilling in the copper block be introduced.
  • the blind holes are made by soldering or Sealing plugs sealed. Be from the back of the plate then drilled connecting holes to the blind holes. Subsequently are connecting pieces for coolant flow, or coolant return into this Connection holes inserted and soldered or welded. It was recently also proposed steel cooling plates after this Manufacturing process. Furthermore, it is also known to use cooling channels with a to mill an oval cross-section in a cooling plate body.
  • WO 98/30345 describes a method in which a preform the cooling plate is continuously cast. Inserts in the casting channel of the continuous casting mold create channels running in the continuous casting direction, which in the finished Form cooling plate straight cooling channels. From the continuously cast preform a plate is separated by two cuts across the casting direction, whereby two end faces are formed, the distance of the desired length corresponds to the cooling plate. In the next manufacturing step, the Through holes opening connection holes perpendicular to Back surface drilled in the plate, and the frontal openings of the Channels closed. Then, how already described above, connecting pieces inserted and soldered or welded on.
  • WO 00/36154 suggests the flow losses in copper Cooling plates with cast or drilled cooling channels reduce a fitting into a recess in the cooling plate body is used, which is a flow-optimized deflection channel for the Coolant forms.
  • this solution is relatively labor intensive, what is reflected in a higher cost of the cooling plates.
  • An object of the present invention is to provide a furnace wall in the preamble defined genus, the flow losses in the area of Transitions connecting pieces / cooling channels in a more cost-effective way and Way to reduce.
  • this object is achieved by that the cooling channel opens into an edge of the cooling plate body trained, and the connection piece is formed by a 90 ° elbow which is inserted with a first end into this junction, that its second end faces a connection opening in the furnace shell.
  • the connecting piece no longer opens vertically through the Back of the cooling plate body in the cooling channel, but in axial Extension of the cooling channel through an edge of the cooling plate body.
  • connection piece itself, which is called 90 ° elbow is formed and causes relatively little flow loss.
  • the production of the cooling plate is significantly simplified because the No openings of the cooling channels in the edges of the cooling plate body can be sealed more by soldering or welding plugs must, and also no separate connection channels for the connecting piece must be drilled from the back of the cooling plate.
  • In the process from the DE-A-2907511 can also blind bore through holes be replaced what the cleaning and reworking of the drilled Cooling channels simplified. It is in fact known to be in blind holes Sand, sweat beads and rust particles, etc. can deposit, which the Cooling capacity and the life of the cooling plates is reduced. Will continue improves the cooling of the foot and head end of the cooling plates, and air bags or steam bubbles in the cooling channels are effectively avoided.
  • the cooling plates used in the present invention preferably comprise a continuously cast copper cooling plate body or a copper alloy with cast cooling channels, one forged or rolled cooling plate body made of copper or a Copper alloy with drilled or milled cooling channels, or one Steel cooling plate body with drilled or milled cooling channels.
  • a cooling plate body made of copper or a copper alloy preferably elbows made of copper or a copper alloy, and at one Cooling plate body made of steel, tubular elbow made of steel used.
  • the present invention vertical cooling plates, that is cooling plates with vertically running Cooling channels used.
  • horizontal ones Cooling plates i.e. cooling plates with horizontally running cooling channels, be used.
  • the cooling channel forms in one upper or lower edge of the cooling plate body from a junction.
  • Horizontal cooling plates form the cooling channel in a left or right A side opening of the cooling plate body.
  • An additional advantage is that with two neighboring ones Cooling plates that are connected in series on the coolant side, the ones to be connected Elbow connection piece of the two cooling plates relatively close to each other can lie, which among other things significant advantages in the arrangement of the Connection openings in the furnace shell and the design of the connections of the Allow connecting piece to achieve.
  • the pipe elbow connection piece of two cooling plates preferably connected by means of flexible connection means.
  • These flexible Connection means are advantageous in a sealed junction box placed on the outside of the furnace shell and is preferably closed by means of a removable blind flange. This eliminates the need for expensive, sealed pipe penetrations in the furnace shell, and the assembly of the cooling plates is significantly simplified. It is still to emphasize that such a connection box is also dimensioned in this way can be that a cooling plate through the junction box from the Take out the oven or have it brought into the oven.
  • the flexible connection means advantageously comprise a Lyrabogen, which in Junction box connects the pipe bend ends of two cooling plates and here Differential movements of the cooling plates are compensated. Compared to one In classic metal tubing, such a Lyrabogen produces much less Pressure drops and most likely also has a longer life on.
  • the second ends of the elbows can be the first Cooling plate and the second ends of the elbows of the second cooling plate in be arranged in a row.
  • the flexible Connection means e.g. comprise a curved pipe segment, which in the Junction box is arranged and essentially the shape of a Racing bike handlebars. Such a form ensures the required Compliant to accommodate differential movements of the cooling plates.
  • connection opening in the furnace shell also advantageous with a socket piece be sealed, which has a separate through opening for both Pipe socket at the second end of a pipe bend of the first cooling plate, as also for a pipe socket at the second end of a pipe bend the second Has cooling plate, each of the two pipe sockets by means of a Compensator is sealed to the socket piece.
  • the A plate extension can be attached to the cooling plate in front of the pipe elbow.
  • the elbows can be one Cooling plate of the lower row then with the pipe bends of two neighboring ones Cooling plates of the top row are connected.
  • the furnace wall 10 shown in the figures to illustrate the invention is a blast furnace wall cooled by cooling plates.
  • Fig. 1 and Fig. 2 is the Oven shell with the reference number 12.
  • On the inside of the Oven shell 12 can be seen the upper end of a lower cooling plate 14 and the lower end of an upper cooling plate 14 '.
  • These cooling plates 14, 14 ' are attached to the furnace shell 12 by means of threaded bolts 16 and form a cooled lining of the inside of the furnace shell 12.
  • With “D” is the vertical distance between the upper edge 18 of the lower cooling plate 14 and the lower edge 18 'of the upper cooling plate 14'. In the 1 and FIG. 2, this distance "D" corresponds approximately to that three times the thickness "E" of the cooling plates 14, 14 '.
  • the cooling plates 14, 14 'shown in FIGS. 1 and 2 have one massive cooling plate body 20, 20 'made of copper or a copper alloy.
  • a plate extension 36, 36' attached to the inside of the furnace.
  • the lower pipe bend 26 is by means of a Lyrabogens 40 connected to the upper pipe bend 26 ', the Lyra bend 40 to the free pipe ends 30, 30 'of the pipe bends 26, 26' is welded on.
  • This Lyrabogen 40 carries the cooling medium (mostly Cooling water) from the cooling channel 20 into the cooling channel 20 'and it enables due to its flexibility in the vertical direction, temperature-related To compensate for changes in distance "D".
  • Lyrabogen 40 protrudes into a junction box 42, which is on the outside of the furnace 12 is arranged above the connection opening 32 in the furnace shell 12.
  • This Junction box 42 is gas-tightly connected to the furnace shell 12 and through a removable blind flange 44 also closed gas-tight. To Disassembly of the blind flange 44 is therefore from the outside of the Oven shell 12 has direct access to lyra sheet 40.
  • extended pipe ends 46, 46 ' are the Pipe elbows 26, 26 'lead out of the furnace shell 12 in a sealed manner.
  • Each pipe end 46, 46 ' is here by means of a compensator 50, 50' sealed connected to the sleeve piece 48.
  • the compensators 50, 50 '(in 2 bellows compensators are shown) must be designed in this way be that they have lateral and angular movements of the tube ends 46, 46 ' be able to record.
  • a common protective housing 52 surrounds the two Compensators 50, 50 '. 2, the free Pipe ends 46, 46 'e.g. by means of a metal hose coupling (not shown) connected.
  • Fig. 3 is a first arrangement of cooling plates on the inside of the Oven shell 12 is shown.
  • the cooling plates 14, 14 ' are aligned vertically one above the other, with the cooling plates of two neighboring columns, however are offset in height by half a cooling plate height. This makes them Connection opening 32 in the furnace shell 12 also offset in height, so that the furnace shell 12 is weakened less. This is particularly from Significance for the design variant indicated in the right column. This is because the connection opening 132 in the furnace shell 12 and Terminal box 42 dimensioned such that a cooling plate 14, according to Disassembly of the blind flange 44 and opening of the pipe connections, Take it out of the oven through the connection box 42 or into the oven can be brought in.
  • cooling plates 14, 14 'on the Inside of the furnace shell 12 is shown. These cooling plates 14, 14 'are in Rows one above the other, with the cooling plates of two adjacent rows but are offset by half a cooling plate width. With this arrangement are the upper pipe bends 26 of a lower cooling plate 14 with each Elbows 26 'connected by two adjacent cooling plates 14'.
  • FIG. 5 is a third arrangement of cooling plates 14, 14 'on the Inside of the furnace shell 12 is shown. These cooling plates 14 are also located in rows one above the other, with the cooling plates of two adjacent rows are slightly offset. Note that the ends 30 of the elbows 26 of the lower cooling plates 14 and the ends of the elbows 26 'of the upper Cooling plates are in a row. This causes the vertical distance "D" between the upper edge 18 of a lower cooling plate 14 and the lower one Edge 18 'of an upper cooling plate 14' smaller (it now corresponds approximately to that twice the thickness "E" of the cooling plates 14, 14 ').
  • the cooling plates on the left 5 are the pipe bends 26, 26 'by means of fixed pipe segments 60 connected, which is used to record temperature-related relative movements the cooling plates, have essentially the shape of a racing handlebar.
  • the pipe bends 26, 26 ' are by means of Metal hoses 62 connected.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Blast Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
EP03008562A 2003-04-14 2003-04-14 Plaque de refroidissement pour paroi de four metallurgique Withdrawn EP1469085A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
EP03008562A EP1469085A1 (fr) 2003-04-14 2003-04-14 Plaque de refroidissement pour paroi de four metallurgique
LU91025A LU91025B1 (de) 2003-04-14 2003-06-05 Ofenwand mit K}hlplatten f}r einen metallurgischenOfen.
CNA2003101148099A CN1538135A (zh) 2003-04-14 2003-11-07 带有冷却板的冶金炉的炉壁
EP04727301A EP1613781B1 (fr) 2003-04-14 2004-04-14 Plaque de refroidissement pour paroi de four metallurgique
RU2005135157/02A RU2005135157A (ru) 2003-04-14 2004-04-14 Охлаждаемая стена печи для металлургического сосуда
BR0406583-2A BRPI0406583A (pt) 2003-04-14 2004-04-14 Parede de forno resfriada
US10/552,415 US7217123B2 (en) 2003-04-14 2004-04-14 Cooled furnace wall
AT04727301T ATE350493T1 (de) 2003-04-14 2004-04-14 Ofenwand mit kühlplatten für einen metallurgischen ofen
PCT/EP2004/050518 WO2004090172A2 (fr) 2003-04-14 2004-04-14 Paroi de four refroidie
CNB200480007721XA CN100523226C (zh) 2003-04-14 2004-04-14 冶金炉的冷却炉壁
DE602004004094T DE602004004094T2 (de) 2003-04-14 2004-04-14 Ofenwand mit kühlplatten für einen metallurgischen ofen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03008562A EP1469085A1 (fr) 2003-04-14 2003-04-14 Plaque de refroidissement pour paroi de four metallurgique
LU91025A LU91025B1 (de) 2003-04-14 2003-06-05 Ofenwand mit K}hlplatten f}r einen metallurgischenOfen.

Publications (1)

Publication Number Publication Date
EP1469085A1 true EP1469085A1 (fr) 2004-10-20

Family

ID=33160999

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03008562A Withdrawn EP1469085A1 (fr) 2003-04-14 2003-04-14 Plaque de refroidissement pour paroi de four metallurgique
EP04727301A Expired - Lifetime EP1613781B1 (fr) 2003-04-14 2004-04-14 Plaque de refroidissement pour paroi de four metallurgique

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP04727301A Expired - Lifetime EP1613781B1 (fr) 2003-04-14 2004-04-14 Plaque de refroidissement pour paroi de four metallurgique

Country Status (9)

Country Link
US (1) US7217123B2 (fr)
EP (2) EP1469085A1 (fr)
CN (1) CN1538135A (fr)
AT (1) ATE350493T1 (fr)
BR (1) BRPI0406583A (fr)
DE (1) DE602004004094T2 (fr)
LU (1) LU91025B1 (fr)
RU (1) RU2005135157A (fr)
WO (1) WO2004090172A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1716259A4 (fr) * 2004-02-04 2008-06-25 Tech Resources Pty Ltd Recipient metallurgique
WO2014121213A3 (fr) * 2013-02-01 2014-10-23 Berry Metal Company Douve ayant un collecteur externe

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100523226C (zh) * 2003-04-14 2009-08-05 保尔·沃特公司 冶金炉的冷却炉壁
US7832367B2 (en) * 2007-12-05 2010-11-16 Berry Metal Company Furnace panel leak detection system
LU91453B1 (en) * 2008-06-06 2009-12-07 Wurth Paul Sa Method for manufacturing a cooling plate for a metallurgical furnace
LU91494B1 (en) * 2008-11-04 2010-05-05 Wurth Paul Sa Cooling plate for a metallurgical furnace and its method of manufacturing
US9216905B2 (en) 2011-06-03 2015-12-22 Ronald G. Presswood, Jr. Gasification or liquefaction of coal using a metal reactant alloy composition
LU92495B1 (en) * 2014-07-09 2016-01-11 Wurth Paul Sa Arrangement and method for connecting cooling channels of neighbouring cooling plates
CN104101217A (zh) * 2014-07-25 2014-10-15 岑溪市东正动力科技开发有限公司 带连接软管的冷却水系统
US10427192B2 (en) 2015-05-15 2019-10-01 Ronald G. Presswood, Jr. Method to recycle plastics, electronics, munitions or propellants using a metal reactant alloy composition
LU100073B1 (en) * 2017-02-09 2018-10-02 Wurth Paul Sa Cooling Plate for Metallurgical Furnace
CN107457532B (zh) * 2017-07-28 2019-03-12 河北万丰冶金备件有限公司 一种焊接式铜钢复合冷却壁制作方法
CA3137497A1 (fr) * 2019-05-09 2020-11-12 Carlo Lorenzo GERONIMI Panneau refroidi a canaux multiples pour hauts fourneaux et autres fours industriels
RU196503U1 (ru) * 2019-11-19 2020-03-03 Константин Сергеевич Ёлкин Плита для охлаждения металлургической печи
CN111647700A (zh) * 2020-07-03 2020-09-11 中冶赛迪工程技术股份有限公司 一种高炉冷却壁结构
CN216354424U (zh) * 2021-11-12 2022-04-19 宁德时代新能源科技股份有限公司 用于储能装置的热管理系统和储能装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU690894A1 (ru) * 1974-07-08 1990-04-15 Всесоюзный Научно-Исследовательский И Проектный Институт По Очистке Технологических Газов, Сточных Вод И Использованию Вторичных Энергоресурсов Предприятий Черной Металлургии Трубчатые охлаждаемые элементы печи
DE29608464U1 (de) * 1996-05-10 1996-07-25 Gutehoffnungshuette Man Kühlsegmente für Schachtöfen
DE10049707A1 (de) * 2000-10-07 2002-04-11 Sms Demag Ag Kühlelement für Schachtöfen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981241A (en) * 1958-08-14 1961-04-25 Foster Wheeler Corp Radiant wall construction for vapor generator
US3829595A (en) * 1972-01-25 1974-08-13 Ishikawajima Harima Heavy Ind Electric direct-arc furnace
US4435814A (en) * 1982-01-29 1984-03-06 Bbc Brown, Boveri & Company, Limited Electric furnace having liquid-cooled vessel walls
IT1304334B1 (it) * 1997-09-10 2001-03-15 Danieli Off Mecc Dispositivo di raffreddamento pannelli per forno elettricoad arco

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU690894A1 (ru) * 1974-07-08 1990-04-15 Всесоюзный Научно-Исследовательский И Проектный Институт По Очистке Технологических Газов, Сточных Вод И Использованию Вторичных Энергоресурсов Предприятий Черной Металлургии Трубчатые охлаждаемые элементы печи
DE29608464U1 (de) * 1996-05-10 1996-07-25 Gutehoffnungshuette Man Kühlsegmente für Schachtöfen
DE10049707A1 (de) * 2000-10-07 2002-04-11 Sms Demag Ag Kühlelement für Schachtöfen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 199048, Derwent World Patents Index; Class J09, AN 1990-359785, XP002253949, KUTSIKOVIC D.B., E.A.: "Furnace cooling tubular elements" *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1716259A4 (fr) * 2004-02-04 2008-06-25 Tech Resources Pty Ltd Recipient metallurgique
WO2014121213A3 (fr) * 2013-02-01 2014-10-23 Berry Metal Company Douve ayant un collecteur externe
US10222124B2 (en) 2013-02-01 2019-03-05 Berry Metal Company Stave with external manifold

Also Published As

Publication number Publication date
LU91025B1 (de) 2004-12-06
WO2004090172A2 (fr) 2004-10-21
WO2004090172A3 (fr) 2004-11-18
CN1538135A (zh) 2004-10-20
RU2005135157A (ru) 2006-06-10
US20060208400A1 (en) 2006-09-21
US7217123B2 (en) 2007-05-15
EP1613781B1 (fr) 2007-01-03
DE602004004094D1 (de) 2007-02-15
DE602004004094T2 (de) 2007-05-31
EP1613781A2 (fr) 2006-01-11
BRPI0406583A (pt) 2005-12-20
ATE350493T1 (de) 2007-01-15

Similar Documents

Publication Publication Date Title
EP1153142B1 (fr) Procede pour la fabrication d'une plaque de refroidissement pour four de production de fer ou d'acier
EP1469085A1 (fr) Plaque de refroidissement pour paroi de four metallurgique
DE102006003317B4 (de) Rohrbündel-Wärmetauscher
EP0290812B1 (fr) Echangeur de chaleur, particulièrement pour refroidir du gas de crackage
DE3522895A1 (de) Kuehltafel fuer einen lichtbogenofen
EP0918092A1 (fr) Eléments de refroidissement pour four à cuve
EP1322790B1 (fr) Element de refroidissement pour fours a cuve
DE2743380C2 (de) Kühlplatte für metallurgische, mit einer feuerfesten Auskleidung versehene Öfen, wie Hochöfen
EP1381699B1 (fr) Plaque de refroidissement
DE102012013494A1 (de) Kühlelement für einen Schmelzofen
EP1183396A1 (fr) Plaque de refroidissement pour four droit
DE3313998C2 (de) Kühlplatte für metallurgische Öfen, insbesondere Hochöfen sowie Verfahren zu ihrer Herstellung
DE2224899A1 (de) Wärmetauscher
WO1999036580A1 (fr) Chenal de coulee pour un bain de fer
DE10339663A1 (de) Wärmetauschereinheit für Kraftfahrzeuge
DE2724885C2 (de) Flüssigkeitsgekühlte Gleitkokille, insbesondere für Elektroschlacke-Umschmelzanlagen
EP4248160B1 (fr) Échangeur de chaleur à faisceau tubulaire
DE3231224A1 (de) Kuehlelement fuer industrieoefen
EP1036848B1 (fr) Rigole de coulée pour un four à cuve
AT402235B (de) Hydrauliköl-luftkühler
DE2310571A1 (de) Kokille zum elektroschlacke-erschmelzen eines erzeugnisses mit rohransatz
EP1436561A1 (fr) Plaque de refroidissement comportant un element de renforcement
DE2706864A1 (de) Mit mindestens einem kuehlkasten versehener ofen
WO2002027042A1 (fr) Procede de refroidissement d'un haut-fourneau au moyen de plaques de refroidissement
DE10000987A1 (de) Kühlplatte für Schachtöfen

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20050503