EP0903393B1 - Chariot pour le chargement des chambres d'une batterie de fours à coke - Google Patents

Chariot pour le chargement des chambres d'une batterie de fours à coke Download PDF

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Publication number
EP0903393B1
EP0903393B1 EP98115886A EP98115886A EP0903393B1 EP 0903393 B1 EP0903393 B1 EP 0903393B1 EP 98115886 A EP98115886 A EP 98115886A EP 98115886 A EP98115886 A EP 98115886A EP 0903393 B1 EP0903393 B1 EP 0903393B1
Authority
EP
European Patent Office
Prior art keywords
screw conveyor
coal
casing
charging car
charging
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
EP98115886A
Other languages
German (de)
English (en)
Other versions
EP0903393A2 (fr
EP0903393A3 (fr
Inventor
Knoch Ralf
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.)
ThyssenKrupp EnCoke GmbH
Original Assignee
ThyssenKrupp EnCoke 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
Priority claimed from DE19743868A external-priority patent/DE19743868C2/de
Application filed by ThyssenKrupp EnCoke GmbH filed Critical ThyssenKrupp EnCoke GmbH
Publication of EP0903393A2 publication Critical patent/EP0903393A2/fr
Publication of EP0903393A3 publication Critical patent/EP0903393A3/fr
Application granted granted Critical
Publication of EP0903393B1 publication Critical patent/EP0903393B1/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
    • C10B25/20—Lids or closures for charging holes
    • C10B25/24—Lids or closures for charging holes for ovens with horizontal chambers
    • 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
    • C10B31/00—Charging devices
    • C10B31/02—Charging devices for charging vertically
    • C10B31/04—Charging devices for charging vertically coke ovens with horizontal chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/06—Charging or discharging machines on travelling carriages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • F27D2021/023—Closable inserting openings, e.g. for the introduction of lances, sensors or burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/08—Screw feeders; Screw dischargers

Definitions

  • the coal filling truck is guided on the ceiling of the Coking chambers of a coke oven battery can be moved. He picks up coal from a coal tower and transports it them to the coking chambers into which they go through Filling holes is filled.
  • Modern coal filling trucks show a forced feed system with a horizontal Screw conveyor below the floor outlet. Further they are with an automatic lid lifting device for opening and closing fill hole lids as well as with a telescopic tube, which the outlet of the Screw conveyor connects to the open filling hole, to avoid disturbing emissions during the filling process equipped.
  • the facilities described require a large installation height on the underside of the coal filling car. The local conditions of existing coking plants allow the use of modern coal filling trucks with the described facilities often too.
  • the invention has for its object a coal filling truck of the structure described at the beginning, the low installation height for the screw conveyor and distinguishes the lid lifting device.
  • the task is described in the beginning Coal filling truck solved according to the invention in that the Housing of the screw conveyor at the bottom of the Coal filling truck arranged horizontally movable as well by means of an actuator with the location of the Charging car between a starting position, in which the outlet port is offset to the side of the fill hole is positioned, and a filling position in which the Outlet port is essentially aligned with the fill hole, is movable, the housing of the screw conveyor a Has top cover plate, which in the Starting position of the screw conveyor the bottom outlet of the Coal filling car closes so far that no coal on the coking chamber ceiling can leak.
  • the Screw conveyor is in the direction of travel of the coal filling car aligned, the adjusting movement of the screw conveyor in the form of an axial movement in the longitudinal direction of the Screw conveyor takes place.
  • the travel of the screw conveyor housing is set up so that in a first Working position (starting position) of the fill hole cover is free is accessible for the lid lifting device and at unchanged location of the coal filling truck in a second Working position (filling position) of the outlet nozzle in essentially aligned with the fill hole.
  • the invention Arrangement allows the outlet port to be as deep arrange that through the telescopic tube during the Filling process can only be bridged a small distance got to.
  • the telescopic tube is therefore very short executable. Additional units for operating the Telescopic tube are accordingly also as compact Executable units.
  • the cover plate of the screw conveyor fulfills the function of a slide valve which Bottom outlet of the coal filling car closes and the Floor outlet only releases when filling a coking chamber takes place and the screw conveyor is in the corresponding filling position.
  • a shut-off device e.g. in the form of a gate valve, arranged by a device attached to the screw conveyor can be actuated.
  • a device attached to the screw conveyor can be actuated.
  • At the periphery of the outlet nozzle is also a Actuator arranged by means of which Telescopic tube can be moved up and down automatically can.
  • the housing of the screw conveyor is expedient Guided rails that run on both sides of the screw conveyor Actuator arranged by means of which Telescopic tube can be moved up and down automatically can.
  • the lid lifting device has conventional gripping and lifting devices on. A facility is also required around a picked-up lid from the filling area to move out.
  • the lid lifting device can be used for this Purpose to be equipped with a separate drive that a translational movement or a horizontal one Pivots.
  • the invention is the lid lifting device on the steel substructure of the filling truck Guided rails, the rails are parallel extend to the guide rails of the screw conveyor and travel movements of the screw conveyor along the guide rails and the lid lifting device along the Running rails are rigidly coupled. It is understood that the rigid coupling on the side, through the rail guides conditional relative movements between the screw conveyor and the cover lifting device during the movement allows.
  • a coupling rod is expediently provided with Spherical bearings and pivot pins used.
  • the driving movement of the screw conveyor relative to the bottom outlet is at this embodiment of the invention also used to Filling hole cover, which is taken up by the cover lifting device has been moved out of the work area of the fill hole and after the filling is finished again towards the filling hole to move back.
  • a hydraulic or electromechanical control device arranged on a on the housing of the Auger mounted carrier works, and is the Lid lifting device also by means of a coupling rod connected to the carrier.
  • the lid lifting device is not moving of the screw conveyor, but independent from the horizontal adjustment movement of the screw conveyor housing horizontally movable.
  • 1 to 5 show sections of a longitudinal section through the lower part of a coal filling truck, which is in a Coke plant track-guided on the coke oven ceiling of one Coke oven battery is moved.
  • the coal filling truck takes Coal from a coal tower and transported to the coking chambers of the coke oven battery.
  • 6 is also in longitudinal section a further embodiment of the invention Coal filling car shown.
  • the coal filling truck shown in the figures has one funnel-shaped bottom outlet 1, a horizontal Screw conveyor 2 below the floor outlet 1 and a lid lifting device 3 for opening and closing of Greochdeckeln 4 of the coking chambers.
  • To the basics Construction of the screw conveyor 2 include one of housing 5 which can be loaded at the top with an outlet connection on the underside 6, at least one rotatably mounted in the housing 5 Screw conveyor 7 and a flange-mounted on the housing 5 Screw conveyor drive 8.
  • a Telescopic tube 9 connected, which the outlet 6th connects to an open fill hole 10.
  • the housing 5 of the screw conveyor 2 is on the underside of the coal filling car arranged horizontally movable and by means of an actuator 11 with unchanged Location of the coal filling truck between a starting position, in which the outlet port laterally to the fill hole is positioned offset, and a filling position, in which of the outlet nozzle 6 essentially with the filling hole 10 aligned, movable. 1 to 3 show the starting position, 4 and 5, the filling position of the Screw conveyor 2.
  • the housing 5 of the screw conveyor 2 is guided on rails 12, which are on both sides of the housing 5 arranged on the steel substructure 13 of the coal filling car are.
  • the cover lifting device 3 is on running rails 14 performed, which is also on the steel substructure 13 of the coal filling car are arranged.
  • the running tracks 14 extend parallel to the guide rails 12 of the screw conveyor 2. Furthermore, one removes a comparative examination of the figures that the driving movements of the screw conveyor 2 along the guide rails 12 and the lid lifting device 3 along the Running rails are rigidly coupled.
  • a hydraulic or electromechanical Setting device 11 is provided, which also on the steel substructure 13 of the coal filling car is arranged. She works on in the embodiment one attached to the housing 5 of the screw conveyor 2 Carrier 15. The cover lifting device is also on these connected by means of a coupling rod.
  • the housing 5 of the screw conveyor 2 has an upper side Cover plate 17, which in the starting position of the screw conveyor 2 partially or the bottom outlet completely closed. The order is made that in the starting position no coal on the ceiling of the Coking chambers can leak.
  • shut-off device e.g. in the form of a gate valve 18, arranged, by a device attached to the screw conveyor 19 can be actuated.
  • the telescopic tube 9 is by means of the actuator 20 can be moved up and down automatically is.
  • a vertically adjustable device 21 for cleaning the fill hole cover and fill hole frame connected is assigned to the outlet 6 end of the Screw conveyor housing 5 .
  • the device 21 is together with the housing 5 between its starting position and its Filling position can be moved horizontally and is in the starting position settable on the frame of the filling hole 10.
  • the Lid lifting device 3 is independent of the horizontal Adjustment movement of the screw conveyor housing 5 horizontally movable.
  • the various functional positions of the device 21 are shown, partly in dashed lines, in FIG. 6.
  • the Housing 5 of the screw conveyor 2 takes its starting position on.
  • the Greochdeckel 4 is from the lid lifting device 3 has been added and is in one Position laterally offset from the fill hole.
  • the lid lifting device 3 moves into the position shown in dashed lines and lowers the Filling hole cover 4 in the cleaning device 21.
  • the cover lifting device moves 3 and the cleaning device 21 in the positions represented by solid lines. Subsequently can the screw conveyor 2 in its filling position moves and can the processes already described for coal filling.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Coke Industry (AREA)

Claims (7)

  1. Enfourneuse pour remplir les chambres de cokéfaction d'une batterie de fours à coke, comprenant
    une sortie de fond formant trémie (1),
    un transporteur à vis horizontal (2) sous la sortie de fond (1) et
    un dispositif d'arrachage de tampons (3) permettant d'arracher et de remettre en place les tampons de trous d'enfournement(4) de cellules de fours à coke,
    le transporteur à vis (2) présentant un corps (5), alimenté du haut et une tubulure de sortie (6) en bas, au moins une vis de transport rotative (7), logée dans le corps (5), ainsi qu'une commande de transporteur à vis (8), accolée par bride au corps (5), la tubulure de sortie (6) comprenant un tube télescopique pour assurer la liaison entre la tubulure de sortie (6) et le trou d'enfournement (10) ouvert, le tout caractérisé par le fait que le corps du transporteur à vis (2), placé à la partie inférieure de l'enfourneuse, est mobile horizontalement et peut être déplacé, l'enfourneuse restant immobilisée à sa place, à l'aide d'un équipement de positionnement (11) entre une position de départ donnée, avec tubulure de sortie (6) décalée latéralement au trou d'enfournement, et une position d'enfournement, avec tubulure de sortie (6) alignée plus ou moins sur le trou d'enfournement (10), le corps (5) du transporteur à vis (7) comprenant à sa partie supérieure une plaque de couverture (17) qui, en position de départ du transporteur à vis (7), assure la fermeture de la sortie de fond (1) de l'enfoumeuse de façon à empêcher un écoulement de charbon sur le dessus des chambres de cokéfaction.
  2. Enfourneuse suivant prétention 1, caractérisée par le fait que la tubulure de sortie (6) du transporteur à vis (7) comprend un organe d'arrêt pouvant être commandé par un équipement (19), fixé sur le transporteur à vis (2).
  3. Enfourneuse suivant prétention 1 ou 2, caractérisée par le fait que le tube télescopique (9) peut être relevé et descendu automatiquement à l'aide d'un équipement de commande (20), disposé sur le pourtour de la tubulure de sortie (6).
  4. Enfourneuse suivant une des prétentions 1 à 3, caractérisée par le fait que le corps (5) du transporteur à vis (2) est guidé sur des rails (12), disposés des deux côtés du corps (5) sur la charpente de support acier (13) de l'enfourneuse.
  5. Enfourneuse suivant une des prétentions 1 à 4, caractérisée par le fait que le dispositif d'arrachage de tampons de trous d'enfournement (3) est guidé sur des rails de roulement (14), disposés sur la charpente de support (13) de l'enfourneuse, les rails de roulement (14) étant parallèles aux rails de guidage (12) du transporteur à vis (2), les mouvements de translation du transporteur à vis (2) le long des rails de guidage et ceux du dispositif d'arrachage de tampons de trous d'enfournement (3) le long des rails de roulement étant solidaires les uns des autres.
  6. Enfourneuse suivant prétention 5, caractérisée par le fait que la charpente de support acier (13) de l'enfourneuse comprend un équipement de positionnement hydraulique ou électro-mécanique qui assure son service sur une poutre (15), fixée sur le corps du transporteur à vis (2) et que le dispositif d'arrachage de tampons de trous d'enfournement (3) est relié également à la poutre (15) au moyen d'une barre d'accouplement (16).
  7. Enfourneuse suivant une des prétentions 1 à 4, caractérisée par le fait que l'extrémité du corps du transporteur à vis (5) associée à la tubulure de sortie (6) comprend un équipement à réglable verticalement (21), permettant de nettoyer les tampons et les cadres des trous d'enfournement, équipement pouvant être déplacé horizontalement avec le corps (5) entre la position de départ et la position d'enfournement de celui-ci, et pouvant déposé, en position de départ, sur le cadre du trou d'enfournement (10).
EP98115886A 1997-09-23 1998-08-22 Chariot pour le chargement des chambres d'une batterie de fours à coke Expired - Lifetime EP0903393B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19741875 1997-09-23
DE19741875 1997-09-23
DE19743868A DE19743868C2 (de) 1997-09-23 1997-10-04 Kohlefüllwagen zum Befüllen von Verkokungskammern einer Koksofenbatterie
DE19743868 1997-10-04

Publications (3)

Publication Number Publication Date
EP0903393A2 EP0903393A2 (fr) 1999-03-24
EP0903393A3 EP0903393A3 (fr) 1999-08-18
EP0903393B1 true EP0903393B1 (fr) 2001-12-05

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Application Number Title Priority Date Filing Date
EP98115886A Expired - Lifetime EP0903393B1 (fr) 1997-09-23 1998-08-22 Chariot pour le chargement des chambres d'une batterie de fours à coke

Country Status (5)

Country Link
US (2) US6099229A (fr)
EP (1) EP0903393B1 (fr)
BR (1) BR9803970B1 (fr)
CA (1) CA2245380C (fr)
PT (1) PT903393E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009211901B2 (en) * 2008-02-07 2013-01-10 Uhde Gmbh Device on a coal charging car for lifting covers from filling hole frames in the furnace roof of a coke furnace and for cleaning the filling hole frames

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Publication number Publication date
EP0903393A2 (fr) 1999-03-24
US6152668A (en) 2000-11-28
BR9803970A (pt) 1999-12-21
BR9803970B1 (pt) 2011-04-19
US6099229A (en) 2000-08-08
CA2245380A1 (fr) 1999-03-23
PT903393E (pt) 2002-05-31
EP0903393A3 (fr) 1999-08-18
CA2245380C (fr) 2005-11-15

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