EP0998542B1 - Dispositif et procede pour etancheifier un jour de porte a nivelage d'une chambre de four a coke - Google Patents

Dispositif et procede pour etancheifier un jour de porte a nivelage d'une chambre de four a coke Download PDF

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Publication number
EP0998542B1
EP0998542B1 EP98940145A EP98940145A EP0998542B1 EP 0998542 B1 EP0998542 B1 EP 0998542B1 EP 98940145 A EP98940145 A EP 98940145A EP 98940145 A EP98940145 A EP 98940145A EP 0998542 B1 EP0998542 B1 EP 0998542B1
Authority
EP
European Patent Office
Prior art keywords
sealing
housing
levelling
leveling
leveller
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.)
Expired - Lifetime
Application number
EP98940145A
Other languages
German (de)
English (en)
Other versions
EP0998542A1 (fr
Inventor
Hans-Josef Giertz
Friedrich-Wilhelm Cyris
Friedrich Huhn
Franz Liesewitz
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.)
Deutsche Montan Technologie GmbH
Original Assignee
Deutsche Montan Technologie 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 Deutsche Montan Technologie GmbH filed Critical Deutsche Montan Technologie GmbH
Publication of EP0998542A1 publication Critical patent/EP0998542A1/fr
Application granted granted Critical
Publication of EP0998542B1 publication Critical patent/EP0998542B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C10B25/00—Doors or closures for coke ovens
    • C10B25/02—Doors; Door frames
    • C10B25/16—Sealing; Means for sealing
    • 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
    • C10B37/00—Mechanical treatments of coal charges in the oven
    • C10B37/02—Levelling charges, e.g. with bars
    • 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
    • C10B27/00—Arrangements for withdrawal of the distillation gases
    • C10B27/04—Arrangements for withdrawal of the distillation gases during the charging operation of the oven

Definitions

  • the invention relates to an apparatus and a method for sealing a leveling door opening of a coke oven chamber 15 according to the preamble of claims 1 and 15.
  • the device required for leveling with one of outside through a so-called leveling door opening into the furnace chamber retractable bulldozer is usually on the hereinafter referred to as a coke press machine assembled.
  • This press is along the coke oven battery movable from coke oven chamber to coke oven chamber in order to the cooked coke cake from the Push the oven chamber out to the opposite coke oven side and afterwards when re-loading the coke oven chamber the coking coal by means of the leveling device flatten.
  • the printing press also has actuating devices to open and close or lock the the coke oven chamber doors on the machine side and the leveling doors closing the leveling door.
  • DE 33 40 067 C2 is a sealing device for the Bulldozer door opening with a sealing to the bulldozer door opening connectable housing known from which a transfer tube to branches into an adjacent coke oven chamber.
  • DE-AS 11 27 868 discloses a device for avoidance the escape of the filling gases through the leveling door opening a pipe surrounding the leveling rod, the length of which is approximately equal to the distance between two adjacent crossbars of the leveling bar is.
  • US 4,264,263 discloses a housing for sealing the leveling door opening in which the gaps between the housing wall and the leveling rod can be sealed with movable rollers.
  • a housing through which the bulldozer is guided is to seal the bulldozer opening.
  • This Housing is both with a pressure blower, as well as with a Suction fan connected. With the pressure blower is over nozzles Blown in the direction of the leveling door opening and there with sucked off the suction fan.
  • the suction is with a throttle adjustable so that outside the leveling door opening in the housing is to be provided with an air seal that prevents the outlet Prevent gases and flames from opening the leveling door should.
  • the invention has for its object simple devices and methods to provide one Ensure closed space outside the leveling door opening and thus the emissions of filling gases through the Prevent leveling door opening.
  • the invention is based on the basic idea that the in Coke oven chamber present during filling with coking coal Maintain negative pressure in the area of the leveling door becomes.
  • the suction fan according to claim 1 is - preferably - such set a flow in the room in front of the bulldozer opening no longer occurs. This creates in the room a flow in front of and / or in the leveling door opening Dead zone. The flow in this area is at one Measuring point measured and the measuring signal is used for control or Control of the suction fan used.
  • suction fan outlet it is also possible to use a suction fan outlet to connect neighboring coke oven chamber. With this driving style becomes the negative pressure of the neighboring coke oven chamber shared. In this case, the suction is operated in such a way that filling gases are sucked into the neighboring furnace.
  • the space in front of the bulldozer opening closed by mechanical sealing so that none Filling gases can escape.
  • Leveling rod sealed at the top and bottom The side seal the leveling rod is carried out by sealing strips.
  • the sealing plates can be mounted such that they on the Side bars, on the cross bars or on side and cross bars of the leveling bar.
  • a pressing means e.g. B. springs against the side webs the leveling bar.
  • the reinforcement of the waterproofing through the on the side bars of the bulldozer adjacent sealing strips, e.g. B. by means of springs is also possible.
  • the sealing plates can also be arranged in the housing in this way be that they are coming from within the leveling bar Vacuum can be pressed against the leveling rod, whereby the sealing effect is also increased.
  • the sealing plates can be rounded and / or rounded at their edges Bevels. This prevents that the leveling rod during the leveling process against the Edges of the sealing plates bumps. It is also possible that Subdivide the sealing sheet into several segments. This can the sealing plate any unevenness of the leveling rod and Seal cross-sectional changes better.
  • the sealing plates can be coated with abrasives be equipped.
  • sealing sheets can be dispensed with, because of the Sealing plates and the side webs of the leveling bar form a housing is formed.
  • the leveling coal collecting container can be placed outside the Area of the sealing plates can be arranged.
  • a seal of the inner cross section the leveling bar between the side bars is a seal of the inner cross section the leveling bar between the side bars. These sealing elements must be designed to be movable be the crossbars of the leveling bar can dodge.
  • the space between the side bridges of the Bulldozer and housing is made by one or more sealing strips arranged one behind the other sealed.
  • the pendulum flaps can be hanging in z.
  • the pendulum flap becomes Pushed and lies sealingly on the upper edge of the Cross bar of the leveling bar. The bulldozer moves continue to swing the swing flap back into the Space between the side bars and seals it until the next crossbar is reached.
  • Another option would be to seal the inside Cross section of the bulldozer through cellular wheels.
  • Upper and / or below the leveling rod are cellular wheels in one Cell wheel housing arranged such that the cell wheel blades in overlapping the space between the side bars of the leveling bar intervention. If the leveling rod moves, then caused by the crossbars a rotation of the cell wheels.
  • the lower cellular wheel housing can be used for a carbon discharge the leveling coal be equipped.
  • the cellular wheel can also be dimensioned such that the cellular wheel wings, similar to the swing flaps the entire cross section seal between the side bars of the leveling bar.
  • a sealing plate that at least the area sealed by two crossbars of the leveling bar and also from the bottom plate of a bulldozer enclosing Housing can exist.
  • Another way of sealing the leveling rod inside is the installation of movable rollers in a roller housing.
  • the rollers are sized so that they cover the entire Cross section between the side bars of the leveling bar ingest and seal.
  • the rollers can get inside of the roller housing up and down and so the crossbars avoid the bulldozer.
  • seals can be multiple in the Housing be arranged. It is also possible to use the suction fan with a seal by means of sealing plates and / or movable Combine sealing elements with each other.
  • the housing can also be made so large that the leveling flap opened or locked within the housing can be.
  • the housing 1 is one at both opposite ends open housing 1 shown, in one above and below open leveling bar 2 with side bars 3 and cross bars 4 can drive in and out.
  • the housing 1 is close to Scope of a leveling door opening 5 with a coke oven chamber 6 a riser pipe 7.
  • a suction fan is located above the housing 1 8 with a suction line connected to the housing 1 15 arranged.
  • the suction fan is set so that substantially no gas flow in the housing 1 is close the leveling door opening 5 of the coke oven chamber 6 takes place; rather, a flow dead zone 9 forms in between the inside of the coke oven chamber 6 and that of the leveling door opening 5 distal end of the housing 1 and the Suction line 15 located area.
  • the filling gases are aspirated through the riser pipe 7 while ambient air the suction fan 8 is sucked off and not into the coke oven chamber arrives. Any flow is at a measuring point 10 recorded.
  • FIG. 2 From Fig. 2 it appears that 1 sealing plates in the housing 11 and 12 above and below the open top and bottom Leveling bar 2 are arranged.
  • the sealing plates 11 and 12 lie on the upper and lower edges of the side webs 3 and the crossbars 4 of the leveling bar 2 and protrude from the Housing 1 at its end remote from the coke oven chamber 6 out.
  • the sealing plates 11 and 12 are longer than the distance between two cross bars serving as leveling bars 4. This is the leveling 5 during the Leveling process always by at least one crossbar 4 Leveling rod 2 sealed to the outside.
  • the side bars 3 the leveling rod 2 are also by sealing strips 13 and 14 sealed.
  • the seal with pendulum flaps can be seen from FIG. 3.
  • the swing flaps 20 and 21 seal the inner cross section between the side webs 3 the leveling rod 2 and above and below Cross-sectional areas of the housing.
  • the side bars 3 of the Leveling rod 2 are outwardly through sealing strips 13, 14th and 24, 25 sealed.
  • the leveling bar moves 2 in the coke oven chamber 6, the crossbars 4 abut against Pendulum flaps 21 and 22. With a pendulum movement give way the pendulum flaps each cross bars 4 and seal after swinging back the area between the side bars 3 of the leveling rod 2.
  • a Sealing plate 43 arranged on the lower edges of the Side webs 3 is sealing.
  • Leveling bar 2 with additional, above or below Sealing plates 50 and 51 is sealed.
  • Housing 1 is connected to a suction fan 8 via the suction line 15.
  • the other reference symbols have the same meaning as in the previous figures.
  • a bulldozer collection bin 52 is arranged under the housing 1.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Coke Industry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Electric Ovens (AREA)

Claims (15)

  1. Dispositif pour l'étanchéisation d'une ouverture de porte de répalage d'une cellule de four à code pendant l'enfournement du charbon à coke en fonctionnement de déversement avec un corps raccordable à l'ouverture de la porte de répalage de façon à assurer l'étanchéité, et à travers lequel passe une poutre de répalage (2) composée au moins d'entretoises latérales (3) et d'entretoises transversales (4) reliant celles-ci, prévues au milieu, qui assurent l'étanchéité de la zone de coupe transversale formée par la porte de répalage ouverte ou devant la porte de répalage ouverte, caractérisé en ce qu'un ventilateur aspirant (8) réglable ou pilotable est raccordé au corps (1) et qu'un point de mesure (10) est prévu pour la mesure de la circulation des gaz.
  2. Dispositif selon la revendication 1, caractérisé en ce que la sortie du ventilateur aspirant (8) est reliée à une cellule de four à coke voisine.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que dans le corps (1) sont situées des tôles d'étanchéité (11, 12), qui assurent l'étanchéité de la poutre de répalage (2) par le haut et par le bas en couvrant au moins la zone de deux entretoises transversales (4) et sont situées des baguettes d'étanchéité (13, 14), qui assurent l'étanchéité des entretoises latérales (3) de la poutre de répalage (2).
  4. Dispositif selon la revendication 3, caractérisé en ce que les tôles d'étanchéité (11, 12) et les baguettes d'étanchéité (13, 14) sont équipées d'un mécanisme de pression.
  5. Dispositif selon la revendication 3, caractérisé en ce que les tôles d'étanchéité (11, 12) sont tenues dans le corps (1), en ce qu'elles sont serrées par dépression contre la poutre de répalage (2).
  6. Dispositif selon la revendication 3, caractérisé en ce que les tôles d'étanchéité (11, 12) présentent des arrondis et/ou des chanfreins.
  7. Dispositif selon la revendication 3, caractérisé en ce que plusieurs tôles d'étanchéité (11, 12, 50, 51) et baguettes d'étanchéité (13, 14, 24, 25) sont placées les unes derrière les autres dans le sens de poussée de la poutre de répalage.
  8. Dispositif selon la revendication 3, caractérisé en ce que le corps (1) est formé par les tôles d'étanchéité (11, 12) et les entretoises latérales (3) de la poutre de répalage (2).
  9. Dispositif pour l'étanchéisation d'une ouverture de porte de répalage d'une cellule de four à coke pendant l'enfournement du charbon à coke en fonctionnement de déversement avec un corps raccordable à l'ouverture de la porte de répalage de façon à assurer l'étanchéité, à travers lequel passe une poutre de répalage (2) composée au moins d'entretoises latérales (3) et d'entretoises transversales (4) reliant celles-ci, prévues sur le milieu, qui assurent l'étanchéité de la zone de coupe transversale formée par la porte de répalage ouverte ou bien devant la porte de répalage ouverte, caractérisé en ce que dans le corps (1) sont placés des éléments d'étanchéité mobiles, qui assurent l'étanchéité de la coupe transversale interne de la poutre de répalage (2) entre les entretoises latérales (3).
  10. Dispositif selon la revendication 9, caractérisé en ce que l'élément d'étanchéité mobile est au moins une vanne à clapet oscillant (20).
  11. Dispositif selon la revendication 9, caractérisé en ce que l'élément d'étanchéité mobile est au moins une roue cellulaire (40).
  12. Dispositif selon la revendication . 11, caractérisé en ce que dans le corps (1) est placée en supplément au moins une tôle d'étanchéité (50).
  13. Dispositif selon la revendication 9, caractérisé en ce que l'élément d'étanchéité mobile est au moins un cylindre mobile.
  14. Dispositif selon l'une des revendications 1 à 13, caractérisé en ce que sur le corps sont placés le ventilateur aspirant (8) et/ou des tôles d'étanchéité (11, 12, 50, 51) et /ou des éléments d'étanchéité mobiles.
  15. Procédé pour l'étanchéisation d'une ouverture de porte de répalage d'une cellule de four à coke pendant le processus de répalage, selon lequel un corps, à travers lequel passe la poutre de répalage, est raccordé à l'ouverture de la porte de répalage de façon à assurer l'étanchéité et selon lequel une aspiration des gaz est menée dans le corps, caractérisé en ce que l'aspiration des gaz est pilotée et réglée en fonction de la mesure de la circulation effectuée dans la zone d'ouverture de la porte de répalage de façon à ce qu'il n'y ait essentiellement plus de circulation de gaz dans cette zone.
EP98940145A 1997-07-08 1998-07-06 Dispositif et procede pour etancheifier un jour de porte a nivelage d'une chambre de four a coke Expired - Lifetime EP0998542B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19729032A DE19729032C1 (de) 1997-07-08 1997-07-08 Vorrichtung zum Abdichten einer Planiertüröffnung einer Koksofenkammer
DE19729032 1997-07-08
PCT/EP1998/004157 WO1999002625A1 (fr) 1997-07-08 1998-07-06 Dispositif et procede pour etancheifier un jour de porte a nivelage d'une chambre de four a coke

Publications (2)

Publication Number Publication Date
EP0998542A1 EP0998542A1 (fr) 2000-05-10
EP0998542B1 true EP0998542B1 (fr) 2002-09-25

Family

ID=7834936

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98940145A Expired - Lifetime EP0998542B1 (fr) 1997-07-08 1998-07-06 Dispositif et procede pour etancheifier un jour de porte a nivelage d'une chambre de four a coke

Country Status (13)

Country Link
US (1) US6918999B1 (fr)
EP (1) EP0998542B1 (fr)
JP (1) JP3961766B2 (fr)
KR (1) KR100476151B1 (fr)
CN (1) CN1133712C (fr)
AT (1) ATE224940T1 (fr)
AU (1) AU743802B2 (fr)
DE (2) DE19729032C1 (fr)
RU (1) RU2194068C2 (fr)
TW (1) TW567224B (fr)
UA (1) UA51795C2 (fr)
WO (1) WO1999002625A1 (fr)
ZA (1) ZA985936B (fr)

Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
KR100504394B1 (ko) * 2000-06-28 2005-07-29 주식회사 포스코 오븐탄화실 레벨러도어의 개폐 및 집진장치
KR100903423B1 (ko) * 2003-06-17 2009-06-18 주식회사 포스코 밀폐 및 카본 제거 기능을 갖춘 레벨러 시스템
CN100412163C (zh) * 2006-03-31 2008-08-20 山西省环境工程设计院(有限公司) 侧装捣固型焦炉机侧大炉门密封装置
CN101328412B (zh) * 2008-07-03 2013-05-08 孙宏原 一种清洁型热回收炼焦炉炉门柔性密封方法
CN104252141B (zh) * 2013-06-26 2018-01-19 上海梅山钢铁股份有限公司 一种控制焦炉平煤杆回退的方法
CN105838393A (zh) * 2016-05-23 2016-08-10 临涣焦化股份有限公司 一种炭化室加煤平煤方法

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US2268316A (en) * 1938-11-28 1941-12-30 Woodall Duckham 1920 Ltd Leveling bar seal for coke ovens
FR886880A (fr) * 1941-11-12 1943-10-27 Dispositifs de captation des gaz de fours à coke
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US3647053A (en) * 1969-11-20 1972-03-07 United States Steel Corp Apparatus for and method of collecting smoke from coke ovens during charging
US3857758A (en) * 1972-07-21 1974-12-31 Block A Method and apparatus for emission free operation of by-product coke ovens
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US3821088A (en) * 1973-03-21 1974-06-28 Bethlehem Steel Corp Coke oven pusher machine leveler bar seal
DE2364458C3 (de) * 1973-12-24 1980-04-30 Hartung, Kuhn & Co Maschinenfabrik Gmbh, 4000 Duesseldorf Verfahren und Vorrichtung zum Betrieb einer Planiervorrichtung
US3968014A (en) * 1974-03-29 1976-07-06 Interlake, Inc. Collection device for coke oven gases
GB1546572A (en) * 1975-08-08 1979-05-23 British Steel Corp Chemical Lt Methdod of emission control during charging of coke ovens
NL167988C (nl) * 1977-01-24 1982-02-16 Estel Hoogovens Bv Cokesfabriek, voorzien van een in een klimpijp aangebrachte stoominjecteur.
NL170016C (nl) * 1977-05-11 1982-09-16 Estel Hoogovens Bv Cokesfabriek, voorzien van een in een klimpijp aangebrachte stoominjecteur.
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Also Published As

Publication number Publication date
JP3961766B2 (ja) 2007-08-22
UA51795C2 (uk) 2002-12-16
ZA985936B (en) 1999-05-04
KR20010021603A (ko) 2001-03-15
AU8856498A (en) 1999-02-08
CN1133712C (zh) 2004-01-07
RU2194068C2 (ru) 2002-12-10
KR100476151B1 (ko) 2005-03-10
TW567224B (en) 2003-12-21
DE19729032C1 (de) 1999-02-11
US6918999B1 (en) 2005-07-19
CN1262700A (zh) 2000-08-09
ATE224940T1 (de) 2002-10-15
JP2001510855A (ja) 2001-08-07
AU743802B2 (en) 2002-02-07
WO1999002625A1 (fr) 1999-01-21
EP0998542A1 (fr) 2000-05-10
DE59805721D1 (de) 2002-10-31

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