EP2000521A2 - Dispositif de commande d'un four à coke - Google Patents

Dispositif de commande d'un four à coke Download PDF

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Publication number
EP2000521A2
EP2000521A2 EP08016086A EP08016086A EP2000521A2 EP 2000521 A2 EP2000521 A2 EP 2000521A2 EP 08016086 A EP08016086 A EP 08016086A EP 08016086 A EP08016086 A EP 08016086A EP 2000521 A2 EP2000521 A2 EP 2000521A2
Authority
EP
European Patent Office
Prior art keywords
coke oven
door
holding frame
operating device
support frame
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Withdrawn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
EP08016086A
Other languages
German (de)
English (en)
Other versions
EP2000521A3 (fr
Inventor
Kurt Rinke
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.)
Schalker Eisenhuette Maschinenfabrik GmbH
Original Assignee
Schalker Eisenhuette Maschinenfabrik GmbH
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 Schalker Eisenhuette Maschinenfabrik GmbH filed Critical Schalker Eisenhuette Maschinenfabrik GmbH
Publication of EP2000521A2 publication Critical patent/EP2000521A2/fr
Publication of EP2000521A3 publication Critical patent/EP2000521A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B43/00—Preventing or removing incrustations
    • C10B43/02—Removing incrustations
    • C10B43/04—Removing incrustations by mechanical means
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B43/00—Preventing or removing incrustations
    • C10B43/02—Removing incrustations

Definitions

  • the invention relates to a coke oven operating device according to the preamble of claim 1.
  • the coking chambers of a coke oven are closed at their opposite openings, ie on the side of a coke ejecting machine and on the side of a coke transfer machine of the coke oven, each with a door suspended in brackets.
  • To the inside of the coking chamber extends over the entire door height of a door plug made of a temperature-resistant material, such as a stone plug, wherein the door plug protrudes in the operating state in the oven chamber and holds the furnace filling at a certain distance from the door body.
  • a door plug made of a temperature-resistant material, such as a stone plug, wherein the door plug protrudes in the operating state in the oven chamber and holds the furnace filling at a certain distance from the door body.
  • Such plugs have the task of extracting the metal parts of the furnace door of the direct heat and thereby prevent inter alia their scaling.
  • the known coke oven operating device has a stationary holding device for holding and fixing the oven door.
  • the stationary holding device is arranged on a foundation.
  • To clean the door stopper of the oven door face milling cutters are provided, which are arranged on a tool slide, wherein the tool carriage is arranged to be movable on guides of a carriage frame in the longitudinal direction of the door stopper.
  • the carriage frame is also arranged on the foundation.
  • a disadvantage of the known coke oven operating device is that for cleaning the door stop the carriage frame for the end mill bearing tool slide and the holding device for holding and fixing the oven door must be aligned exactly to each other to ablate the knocked down on the door stoppers components of coke oven gas to a sufficient extent to be able to. It must be ensured that there can be no damage to the door plug when removing the components.
  • An exact positioning of the carriage frame relative to the holding device for the door plug is complicated to carry out in the known coke oven operating device. During positioning, vibrations of the face milling cutters that occur during the cleaning process must also be taken into account. Exact positioning therefore requires a great deal of time in the known coke oven operating device.
  • the construction of the known coke oven operation device is complicated and is characterized by a high variety of parts. In a not exactly performed positioning of the carriage frame relative to the holding device for the door plug damage to the door plug and / or an insufficient removal of deposits can not be excluded during the cleaning process.
  • Object of the present invention is to provide a coke oven operating device of the type mentioned above, which allows easy cleaning of the door plug of an oven door with very good cleaning result, without causing damage to the oven door, and is simple in construction and a low Has a variety of parts.
  • the above object is achieved in a coke oven operating device with the features of claim 1.
  • the invention is based on the basic idea to provide a holding device which is provided for the storage of the support frame and for the storage and fixing of the oven door.
  • the positioning of the milling device having the support frame is substantially simplified relative to an oven door used in the holding frame.
  • the coke oven operating device according to the invention has a simple structure and a small number of parts, which leads to lower costs for the production of the coke oven operating device according to the invention and to a lower cost in connection with the maintenance of the coke oven operating device.
  • the holding frame has an insertion area for inserting the oven door on an insertion side.
  • the oven door is insertable with the side of the door plug into the insertion area, wherein the means of the holding frame for door centering and / or for fixing the oven door, for example, latch hooks are provided on the insertion side of the holding frame.
  • the insertion region has at least one size that allows the insertion of the oven door in the holding frame.
  • the means for door centering and / or fixing the oven door are preferably arranged so that automatically comes when inserting the oven door in the support frame for door centering and fixing the oven door once the oven door or, the door plug has taken a cleaning position within the holding frame. This will be discussed below.
  • the insertion side of the support frame may be oriented towards a coke ejecting machine and / or a coke transfer machine of the coke oven.
  • a door lift device which may be preferably provided on the Koksausdschreibmaschine and / or on the Koksüberleitmaschine to take out of its seat in a door opening of a coking chamber and insert it into the holding frame.
  • the insertion of the holding frame is employed at an angle of at most 90 ° to the side of Koksausdschreibmaschine and / or to the side of Koksüberleitmaschine or rotated relative to the machine side. In this case, it is necessary to pivot the oven door after lifting in order to use the oven door in the holding frame can.
  • the arrangement of the means for door centering and / or fixing of the oven door in the holding frame preferably corresponds substantially to the arrangement of means for door centering and for fixing the oven door of a coking chamber.
  • the arrangement of the holding frame as such or the arrangement of the locking hooks and centerings of the holding frame may preferably correspond to the arrangement of locking hooks and centering in the region of the anchor stand of the Verkokungskammem, so that a same insertion or locking state of the furnace door in a coking chamber and in the holding frame produced is.
  • the holding frame has a plurality of substantially mutually parallel adjacent longitudinal members, wherein the support frame along at least two longitudinal members guided over rollers movable can be.
  • the longitudinal beams results in a high stability of the holding frame, which is necessary to store the oven door in the support frame and fi-xieren.
  • the roller guide of the support frame makes it possible to move the support frame along the side members in the support frame with little effort back and forth.
  • the side rails extend substantially in the vertical direction parallel to a side wall of the coke oven.
  • the support frame is arranged substantially upright, preferably adjacent to a side wall of the coke oven, wherein the support frame is moved in the vertical direction along the side surfaces of a door plug inserted into the support frame.
  • the arrangement of the holding frame can correspond to the arrangement of anchor stands of the coke oven, which simplifies the insertion of an oven door in the holding frame.
  • the insertion region of two adjacent side members is limited, wherein the oven door is inserted into the area between the adjacent side members.
  • the coke oven operating device according to the invention is arranged on a coke oven operating machine and is moved with this.
  • the holding frame in the longitudinal direction may have an n-shaped cross-section, preferably a quadrangular cross-section. At least one longitudinal carrier may be provided in each case at the corners of the holding frame. If the holding frame has a quadrangular cross section, four longitudinal members can be provided at the corner points in each case.
  • the support frame is guided movably along all longitudinal members of the support frame. If the support frame has an n-shaped cross-section, it is preferably provided according to the invention for the support frame to be movably guided at least along all the longitudinal members provided at the corner points.
  • the support frame may have a number of rollers, which corresponds to the number of longitudinal members of the support frame, wherein in the process of the support frame, each roller rolls on a rolling range of a longitudinal web.
  • the holding frame may have a cleaning area for the door stopper, which is preferably arranged between the longitudinal members.
  • the cleaning area adjoins the insertion area of the holding frame, the length and the width of the cleaning area allowing at least the insertion of the door stopper into the cleaning area and its cleaning.
  • the oven door is inserted with the door plug in front of the insertion in the holding frame, wherein the door plug is positioned in the cleaning area.
  • the holding frame has means for centering the oven door in such a way that the door stop assumes a predetermined position in the cleaning area. Subsequently, the oven door is fixed on the provided means of the holding frame for fixing the oven door.
  • the support frame has a substantially U-shaped cross section in the longitudinal direction of the support frame, wherein the open side of the support frame is aligned in the direction of the insertion side of the support frame.
  • the support frame is not opposed to the insertion of the door in the support frame.
  • the support frame is designed as a carriage and the support frame as a driving frame, wherein roll in the process of the support frame rollers of the support frame on rolling areas of the side members.
  • the support frame is designed as a tool slide and guide sections of the side members allow a sliding guide of the tool slide.
  • the support frame has at least two side webs and at least one crosspiece connecting the side webs together.
  • the support frame is formed as a cage open on one side with a plurality of side bars and transverse webs and horizontal webs connected thereto.
  • two milling devices are provided to simultaneously clean both side surfaces of the door plug in one cleaning operation.
  • the milling devices are arranged opposite each other on the support frame.
  • a simultaneous cleaning of both longitudinal sides of the door stopper in a simple manner is possible in the process of the support frame along the longitudinal side of the support frame.
  • the position of the milling device is adaptable to the inclination of the side wall of the door stopper.
  • the position of the milling device can be adapted to different angles of inclination, so that it is possible with a coke oven operating device of the type according to the invention to clean door stoppers with differently inclined side walls.
  • a Koksofenbedienungs observed is provided for each door plug shape, which has a corresponding to the inclination of the side wall of the door plug employed Fräs issued.
  • a control device For controlling the advancing movement of the milling device relative to the door stop, a control device may be provided.
  • the control device may have a corresponding sensor to move from a zero position, the milling device in predetermined feed steps in the direction of the side wall or the base surface of the door stopper.
  • the control device is coupled to a drive unit which effects the advance of the milling device.
  • the milling device can be arranged on a tool carriage, which is moved via a hydraulic cylinder.
  • the depth of cut can be adjusted by lining plates.
  • each cleaning stroke, d. H. in each method of the milling device along the side surface of the door stop or the base surface of the door plug a removal of less than 5 mm, preferably from 2 mm to 3 mm guaranteed.
  • the number of cleaning strokes required depends on the degree of soiling of the door plug. In general, however, not all deposited components are removed from the door stopper in order to be able to reliably exclude damage to the door stopper during the cleaning process.
  • the holding frame has a device for moving the carrier frame.
  • a chain conveyor having a chain conveyor drive may be provided.
  • At least one can be moved substantially transversely to the support frame arranged further Fräs noticed be provided for cleaning the base surface of the door stopper.
  • the coke oven operating device is at least substantially housed against the environment at least during the cleaning process of the door plug.
  • the housing is connected to a suction device.
  • An enclosure of the holding frame has on the insertion side of the holding frame on an opening which allows the insertion of the door in the holding frame.
  • the side walls of the enclosure are preferably tightly connected to the insertion region limiting longitudinal members of the holding frame.
  • a pivotally and / or movably arranged housing portion of the housing may be provided.
  • corresponding sealing means such as spring plates, may be provided to substantially completely seal the insertion area from the environment during the cleaning process.
  • the coke oven operating device may be provided on the side of a Koksausd Wegmaschine the coke oven and / or on the side of Koksüberleitmaschine the coke oven for cleaning the door plug.
  • coke oven operating devices according to the invention are provided on both sides of the coke oven. These can be arranged laterally next to the coking chambers and connected to a side wall and / or to a bottom of the coke oven.
  • the holding frame is arranged substantially upright next to the side wall of the coke oven, wherein the longitudinal members of the holding frame are connected via corresponding anchoring means to the bottom of the coke oven.
  • the side members of the support frame via cross member may be connected to the side wall of the coke oven, so that there is a stable connection of the holding frame to the coke oven.
  • a common housing can be provided for extracting the emissions released during the door stopper cleaning, at least during the cleaning process of the door plugs substantially completely against the environment.
  • the common housing may extend substantially from the side of the coke ejector over the entire width of the coke oven to the side of the coke transfer machine.
  • the common enclosure ensures that in connection with the door plug cleaning, no transfer of pollutants from the cleaning area into the environment can occur.
  • each coke oven operation device is also enclosed as such.
  • the double containment of the coke oven controls ensures that no leakage of emissions released during the cleaning process into the environment must be feared, even if the "internal" or common housing during the cleaning process of a door plug, for example due a fault condition must be opened.
  • coke oven operators it is possible for coke oven operators to open the inner housing of a coke oven operating device within the common housing, in order, for example, to be able to carry out a necessary repair during a cleaning process.
  • a suction device may be provided, wherein the suction devices may be connected to a manifold. About the manifold then the common derivation of the released during the cleaning process of the door plug emissions is possible.
  • a door lifting device of the coke ejecting machine and / or the coke transfer machine may be provided. This simplifies the cleaning process of the oven door. In principle, however, the invention also allows it, if necessary, that a longitudinal direction of the coke oven and provided by the Koksofenbedienungsmaschinen independently movable door lifting device is provided.
  • Fig. 1 1 shows a coke oven operating device 1 according to the invention for cleaning the door stopper 2 of an oven door 3 of a coking chamber (not shown in detail) of a coke oven 4 having a plurality of juxtaposed coking chambers.
  • Fig. 1 shows the coke oven operation device 1 from the rear, that is, in view of an inserted into the coke oven operation device 1 furnace door 3.
  • the furnace door 3 is inserted on an insertion side or on the side of a coke oven operating machine not shown in the coke oven operation device 1.
  • the coke oven operating device 1 has two milling devices 5, which are arranged movably on a support frame 6 which can be moved along a guide.
  • a particular stationary support frame 7 is provided, wherein the support frame 6 is movably guided along longitudinal members 8 of the support frame 7.
  • the holding frame 7 locking hooks 9, which cooperate with a locking bar 10 of the oven door 3 and are provided for fixing the oven door 3 in the holding frame 7.
  • the support frame 7 also has means 11 for door centering.
  • the holding frame 7 is anchored via a cross member 12 with the bottom of the coke oven 4 and connected via a further cross member 13 with a side wall 14 of the coke oven 4.
  • a chain conveyor is provided which has a chain conveyor drive 15, drive chains 16 and guide rollers 17, wherein the guide rollers 17 are arranged on the upper cross member 13 of the support frame 7.
  • the drive chains 16 are connected to the support frame 6 and the pulleys 17 with drive pinions 18 of the chain conveyor drive 15.
  • hydraulic motors 19 are provided.
  • the holding frame 7 in the longitudinal direction has a quadrangular cross-section, wherein at the corners of the holding frame 7 each have a longitudinal member 8 is provided.
  • the support frame 6 is guided movably along all longitudinal members 8 of the support frame 7.
  • the support frame 6 has a substantially U-shaped cross-sectional profile with side bars 20 and the side bars 20 interconnecting cross bar 21.
  • the side bars 20 and the crossbar 21 form a lower support segment of the support frame 6.
  • a similarly trained upper support segment of the support frame 6, the Cross member 21 in Fig. 1 is shown, is connected to the lower support segment via horizontal webs 22.
  • the support frame 6 is formed as a cage open on one side with a plurality of side bars 20, transverse webs 21 and horizontal webs 22.
  • the support frame 6 is guided along the side rail 8 via rollers 23 movable.
  • the longitudinal members 8 may have wear rails for guiding the rollers 23. In principle, however, it is also possible that the support frame 6 is guided only along two longitudinal members 8 movable.
  • the latch hooks 9 are provided on the insertion side of the holding frame 7, wherein an insertion region for the oven door 3 is formed between the adjacent side rails 8 on the insertion side.
  • the oven door 3 is inserted with the door plug 2 in the front in the holding frame 7.
  • the locking bar 10 of the oven door 3 is placed on the latch hooks 9.
  • the latch hooks 9 the oven door 3 in the support frame 7th fixed.
  • For door centering means 11 are provided which have a cone-shaped cross-section and ensure the exact alignment of the oven door 3 in the holding frame 7 when inserting.
  • a cleaning area 25 is formed between the longitudinal members 8 of the holding frame 7.
  • the cleaning area 25, like the insertion area 24, must have a sufficient width and height which enables exact positioning of the door stopper 2 in the cleaning area 25.
  • the open side of the support frame 6 is aligned in the direction of the insertion side of the support frame 7, so that the insertion of the oven door 3 is not hindered by the support frame 6.
  • the position of the milling devices 5 is adapted to the inclination of the side wall of the door stopper 2.
  • the milling devices 5 are arranged at right angles to the side walls of the door stopper 2 in order to simplify the cleaning process and to ensure a high removal during the cleaning process.
  • a control device not shown in detail for preferably automatic control of the feed movement of the milling devices 5 is provided relative to the door stopper 2.
  • the control device can be connected to a sensor system in order to be able to detect and control the distance or advance of milling disks 26 of the milling devices 5 to the side surfaces of the door stopper 2. For each cleaning stroke, the maximum removal of impurities on the side surfaces of the door stopper 2 is less than 5 mm, preferably between 2 mm to 3 mm.
  • a further embodiment of a coke oven operating device 1 according to the invention is shown, wherein for cleaning a base surface of the stone plug 2, a further milling device 28 connected to a further support frame 27 is provided.
  • the further support frame 27 is also roller bearing and can be moved via a hydraulic cylinder 29 in the vertical direction.
  • Fig. 4 is a portion of the coke oven 4 is shown from above, wherein on the side of a not shown in detail Koksausd Wegmaschine the coke oven 4 and on the side of a not shown in detail Koksüberleitmaschine the coke oven 4 is provided in each case a coke oven operation device 1 of the type described above.
  • the coke oven service devices 1 are arranged laterally next to the coking chambers not shown in detail and connected to a side wall 14 of the coke oven 4 and to the bottom of the coke oven 4. According to Fig. 4 it is provided that at least during the cleaning process of the door stopper 2, the coke oven operating devices 1 are substantially completely enclosed by the environment.
  • each coke oven operating device 1 is integrated in an enclosure 30, which is in each case connected to a suction device 31. With the suction device 31, the released during the cleaning process of the door plug 2 emissions are detected and sucked. To clean the extracted air streams each suction device 31 is connected to a filter device 32, wherein the extracted from both coke oven control devices 1 air streams are discharged via a manifold 33.
  • the machine-side side walls 34 of the housing 30 are connected laterally to the insertion region of the holding frame 7 in each case with a longitudinal member 8 of the holding frame 7.
  • areas of the housing 30 may be removably connected by means of plug devices.
  • the side walls 34 of the housings 30 are part of a common housing 35, which extends over the entire width of the coke oven 4.
  • the common housing 35 may have walk-in doors. The double enclosure ensures that even with an opening of the inner housing 30 or the common housing 35 during a cleaning process of the door plug 2 can not lead to a release of emissions.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Coke Industry (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Electric Ovens (AREA)
  • Cleaning By Liquid Or Steam (AREA)
EP08016086A 2005-09-09 2006-09-06 Dispositif de commande d'un four à coke servant a nettoyer un élément obturateur de porte de four Withdrawn EP2000521A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005043226A DE102005043226C5 (de) 2005-09-09 2005-09-09 Koksofenbedienungseinrichtung und Koksofen mit wenigstens einer solchen Bedienungseinrichtung
EP06791867A EP1943324B1 (fr) 2005-09-09 2006-09-06 Dispositif de commande de four a coke servant a nettoyer un element obturateur de porte de four

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP06791867A Division EP1943324B1 (fr) 2005-09-09 2006-09-06 Dispositif de commande de four a coke servant a nettoyer un element obturateur de porte de four
EP06791867.2 Division 2006-09-06

Publications (2)

Publication Number Publication Date
EP2000521A2 true EP2000521A2 (fr) 2008-12-10
EP2000521A3 EP2000521A3 (fr) 2010-05-26

Family

ID=37075093

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06791867A Active EP1943324B1 (fr) 2005-09-09 2006-09-06 Dispositif de commande de four a coke servant a nettoyer un element obturateur de porte de four
EP08016086A Withdrawn EP2000521A3 (fr) 2005-09-09 2006-09-06 Dispositif de commande d'un four à coke servant a nettoyer un élément obturateur de porte de four

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP06791867A Active EP1943324B1 (fr) 2005-09-09 2006-09-06 Dispositif de commande de four a coke servant a nettoyer un element obturateur de porte de four

Country Status (8)

Country Link
EP (2) EP1943324B1 (fr)
JP (1) JP2008527097A (fr)
KR (1) KR20080045257A (fr)
AT (1) ATE430790T1 (fr)
AU (1) AU2006289305A1 (fr)
DE (3) DE102005043226C5 (fr)
WO (1) WO2007028589A1 (fr)
ZA (1) ZA200802978B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007031685B3 (de) * 2007-07-06 2008-10-30 Schalker Eisenhütte Maschinenfabrik Gmbh Reinigungsvorrichtung zur Reinigung einer Ofentür einer Verkokungskammer eines Koksofens
FR2948124B1 (fr) 2009-07-16 2012-05-11 Alain Greff Procede de nettoyage de portes de fours de cokerie et robot pour la mise en oeuvre de ce procede
DE102013014757A1 (de) 2013-09-06 2015-03-12 Thyssenkrupp Industrial Solutions Ag Verfahren und Vorrichtung zur aufeinanderfolgenden Aufnahme und Reinigung von Koksofenkammertüren einer Koksofenbatterie oder einer Koksofenbank
KR101530474B1 (ko) * 2014-01-23 2015-06-22 주식회사 포스코 코크스 오븐의 탄화실 도어 탈착장치
KR101859640B1 (ko) * 2016-10-04 2018-05-18 주식회사 포스코 롤러장치 및 이를 포함하는 프레임 크리너
KR102860756B1 (ko) * 2022-12-26 2025-09-18 주식회사 플랜텍 코크스오븐 도어부재의 복합클리너

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735527A1 (de) 1987-10-16 1989-04-27 Mannesmann Ag Tuerstopfen-reinigungs-einrichtung fuer koksofentueren

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Publication number Priority date Publication date Assignee Title
DE7230854U (de) * 1973-03-08 Prekobau Konstruktion U Pressenbau Gmbh Tür- und Rahmenreinigungsvorrichtung an Verkokungsöfen
US3758910A (en) * 1971-11-03 1973-09-18 Steel Corp Coke oven door cleaner
DE2553300C2 (de) * 1975-11-27 1984-02-23 Didier Ingenieria y Montajes, S.A. (DIMISA), Avlies Vorrichtung zum Reinigen von Tür oder Türrahmen eines Koksofens
JPS6021633B2 (ja) * 1977-10-07 1985-05-28 住友重機械工業株式会社 コ−クス炉蓋側面掃除装置
JPS601348B2 (ja) * 1977-10-11 1985-01-14 住友重機械工業株式会社 炉蓋掃除装置
US4300257A (en) * 1980-04-25 1981-11-17 Sumitomo Heavy Industries, Ltd. Apparatus for cleaning coke oven door
JPS60238386A (ja) * 1984-05-11 1985-11-27 Nippon Steel Chem Co Ltd 炉蓋掃除法及びその装置
JPS6155046A (ja) * 1984-08-27 1986-03-19 Fuji Xerox Co Ltd 用紙整合方法
JPS6244046A (ja) * 1985-08-22 1987-02-26 Hitachi Ltd 立形電動機の通風冷却装置
JP2969445B2 (ja) * 1997-03-07 1999-11-02 住友重機械工業株式会社 炉蓋枠シート面切削機
US5941445A (en) * 1997-11-24 1999-08-24 Bethlehem Steel Corporation Apparatus for refurbishing a coke oven doorjamb
JP3244168B2 (ja) * 1998-02-19 2002-01-07 住友金属工業株式会社 コークス炉押出機側の窯口密閉方法および装置
JP2002212567A (ja) * 2001-01-12 2002-07-31 Kawasaki Steel Corp コークス炉の炉蓋枠掃除装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735527A1 (de) 1987-10-16 1989-04-27 Mannesmann Ag Tuerstopfen-reinigungs-einrichtung fuer koksofentueren

Also Published As

Publication number Publication date
EP1943324A1 (fr) 2008-07-16
DE102005043226C5 (de) 2011-05-05
DE502006003683D1 (de) 2009-06-18
JP2008527097A (ja) 2008-07-24
ZA200802978B (en) 2009-11-25
EP1943324B1 (fr) 2009-05-06
DE102005043226B3 (de) 2007-04-05
WO2007028589A1 (fr) 2007-03-15
DE202006020545U1 (de) 2008-11-20
EP2000521A3 (fr) 2010-05-26
KR20080045257A (ko) 2008-05-22
AU2006289305A1 (en) 2007-03-15
ATE430790T1 (de) 2009-05-15

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