摘要:
The invention relates to a drive mechanism for vertical opening and closing of coke oven doors of horizontal coke oven chambers. The doors are lifted into the open position via a chain or a cable. The cable or the chain are connected to an actuation lever via deflection pulleys. The cable or chain can be pulled horizontally so that the doors are lifted up vertically via deflection pulleys. The actuation lever is connected to a lifting eye which, after actuation of the actuation lever, can engage into the grab boss of a grab car. The grab car is driven via a tow line and after the actuation of the actuation lever, pulls the door into the open position. The door can be held in the open position via a suitable mechanism.
摘要:
Disclosed is a machine (1) for manipulating a coke oven (2) encompassing a plurality of adjacent coking chambers. Said machine (1) comprises a sucking device (3) for withdrawing emissions discharged from an open coking chamber, a door lifting mechanism (4), and other optional coke oven manipulating devices. In order to manipulate the coking chambers, the coke oven manipulating machine (1) is arranged so as to be movable relative to the coking chambers along a coke oven (2) gallery (5). In order to shield the gallery (5) from wind in the zone of a coking chamber that is to be operated, at least two adjacent windshield walls (9) which extend substantially transversal to the gallery (5) in the direction of the coking chamber in at least some areas are provided to form a shielded zone (10). Furthermore, the sucking device (3), the door lifting mechanism (4), and other coke oven manipulating devices are positioned between the adjacent windshield walls (9) while the windshield walls (9) are placed at a distance from each other such that the door lifting mechanism (4) and the optional other coke oven manipulating devices can be operated within the shielded zone (10).
摘要:
The invention relates to a device for lifting and removing oven doors of a coking oven that is comprised of a door removing head (1), which can be coupled to vertically extending oven doors of a horizontal chamber coking oven, of a drive device (3) for effecting adjusting movements of the door removing head (1), and of a suction hood, which can be displaced along the horizontal chamber coking oven above the oven doors. According to the invention, sealing elements (5) are connected to the door removing head (1) and, on both sides of an oven door (2) to be opened, can be displaced against front contact surfaces (6) of the horizontal chamber coking oven. Said sealing elements extend essentially over the entire height of the oven door (2) and into the suction area (4) of the suction hood, and they form a suction chamber (8) for door emissions when the oven door (2) is opened.
摘要:
The invention relates to a device for lifting and removing oven doors of a coking oven that is comprised of a door removing head (1), which can be coupled to vertically extending oven doors of a horizontal chamber coking oven, of a drive device (3) for effecting adjusting movements of the door removing head (1), and of a suction hood, which can be displaced along the horizontal chamber coking oven above the oven doors. According to the invention, sealing elements (5) are connected to the door removing head (1) and, on both sides of an oven door (2) to be opened, can be displaced against front contact surfaces (6) of the horizontal chamber coking oven. Said sealing elements extend essentially over the entire height of the oven door (2) and into the suction area (4) of the suction hood, and they form a suction chamber (8) for door emissions when the oven door (2) is opened.
摘要:
The unheading device includes a cover unit (14) for attachment to a lower flange of a coking drum (10), fastening means (20) by which a plurality of swing bolts are disconnected by remotely operated detensioning equipment, and a frame device (16) which can lower the cover unit and moves it on a carriage unit laterally to one side. A chute (15) attached to the frame can be raised into engagement with the coking drum lower flange for removal of coke from the drum. Following such coke removal, the chute is lowered and the cover unit is moved laterally and remotely reconnected to the coking drum lower flange.
摘要:
A device for remotely unheading delayed coking drums and method for remotely operating the device. The device includes a head unit (14) for attachment to a lower flange of a coking drum (10) and fastening means (20) by which a plurality of swing bolts are disconnected by remotely operated detensioning equipment, and a platform device (30) which lowers the header unit, moves it laterally to one side, and tips it for cleaning. A chute attached to the platform is brought into engagement with the coke drum lower flange for removal of coke from the drum. Following the coke removal, the chute is removed and the head unit is remotely reconnected to the coker drum lower flange. The invention also discloses a method for remotely operating the unheading device.
摘要:
Die bis zu 10 t und mehr Gewicht aufweisenden Koksofentüren 4 werden über eine Türabhebemaschine 10 aus dem Sitz gelöst und nach Abschluß des Drückvorganges wieder genau eingesetzt. Während des Verfahrens in Rich tung Ofenachse wird die Türabhebemaschine 10 selbsttätig und ofengerecht an den an beiden Seiten der Ofenöffnung 3 vorstehenden Verriegelungshaken 40, 41 bzw. am oberhalb des Türkopfes 2 angeordneten Führungsbock 75 ausgerich tet, so daß die Verkokungsplatte 5 genau mittig in die Türöffnung hineinfährt. Die Türabhebemaschine 10 besteht aus einem Schwenkrahmen 12 und einem darin schwim mend gelagerten Pendelrahmen 11. Dadurch können sich die die Koksofentür 4 tragenden Teile an den Verriegelungsha ken 40, 41 bzw. am Führungsbock 75 ausrichten. Der Zentrierrahmen 17, 18 weist entweder Zentriernasen 55, 56 auf, die zwischen die Verriegelungshaken 40, 41 eingeführt werden oder eine Zentrierstange 76, die in den Führungs schlitz 89 des Führungsbocks 75 eingeführt wird. Über einen Federtopf 62 mit Feder 64 werden die Bewegungen in Richtung Ofenachse abgefedert. Beim Herausnehmen der Koksofentür wird diese über den als Kemmvorrichtung 80, 81 ausgebildeten Abheber 8 in der jeweiligen Lage fixiert gehalten und verschwenkt.