WO2015000553A1 - Dispositif d'ouverture et de fermeture de portes de four à coke - Google Patents

Dispositif d'ouverture et de fermeture de portes de four à coke Download PDF

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Publication number
WO2015000553A1
WO2015000553A1 PCT/EP2014/001656 EP2014001656W WO2015000553A1 WO 2015000553 A1 WO2015000553 A1 WO 2015000553A1 EP 2014001656 W EP2014001656 W EP 2014001656W WO 2015000553 A1 WO2015000553 A1 WO 2015000553A1
Authority
WO
WIPO (PCT)
Prior art keywords
coke oven
rod
door
oven door
doors
Prior art date
Application number
PCT/EP2014/001656
Other languages
German (de)
English (en)
Inventor
Ralf Knoch
Original Assignee
Thyssenkrupp Industrial Solutions Ag
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 Thyssenkrupp Industrial Solutions Ag filed Critical Thyssenkrupp Industrial Solutions Ag
Publication of WO2015000553A1 publication Critical patent/WO2015000553A1/fr

Links

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
    • C10B25/08—Closing and opening the doors
    • C10B25/14—Devices for lifting doors

Definitions

  • the invention relates to a device for opening and closing of coke oven doors with an actuating arrangement which is in communication with a drive.
  • the device is intended in particular for "heat recovery” coking plants, which use the coking products for combustion and thus for the process heat.
  • the expression of the coke cake from the oven chamber is carried out with a squeezing machine, which is arranged on the machine side of the coke oven battery.
  • the actual Ausd Wegvorgang done using a push rod.
  • a door of the coke oven is opened on the machine side.
  • On the opposite side of the oven is also a door which is opened for the squeezing operation and by which the coke is forced out of the oven.
  • the doors are opened only for the duration of the squeezing and if necessary cleaning performed. After completion of these operations, the doors are closed again to minimize the heat loss of the coke oven battery. For this reason, a reliable door movement mechanism must be available for the ejection operation and the associated work.
  • furnace doors are usually lifted by the oven operating machines for the purpose of furnace chamber filling and emptying and reused.
  • HR Heat Recovery
  • DE 27 20 469 A1 describes a lift-off device for a Ofenhunt- door of a horizontal chamber coking furnace.
  • the lifting device is horizontally on the furnace chamber door and away from this wegbewegbar. It has Abhebeklauen for engagement in bearing blocks on the furnace chamber door.
  • CONFIRMATION COPY Movement directions of the door are registered by a counter. This should allow the coke oven door to be pulled out of the opening and the door to be reinserted exactly after the cleaning process.
  • the doors are stored on a cart, which receives the door device and on rollers and rails the entire door device from the oven opening and can move back to this.
  • DE 10 2007 057412 B3 describes a device for opening and closing horizontal coke oven ovens.
  • the oven doors are connected by a rope or a chain. Over the individual oven doors deflection rollers are available with which the pulling force is directed in a horizontal direction.
  • a gripper carriage can be moved parallel to the row of coke oven battery. With the horizontal movement of the gripper carriage a rope can be pulled or relieved.
  • the object of the invention is to provide a device for opening and closing of coke oven doors, which is low-wear and ensures a high level of security.
  • the device should be characterized by a long life and high reliability.
  • the maintenance of the device should be as simple as possible and allow individual control of the individual coke ovens. It should be insensitive to contamination and dirt.
  • the device should minimize space need and can be installed with little effort. Furthermore, it should be possible to bring the doors using the device precisely in the desired position.
  • This object is achieved in that the actuator assembly is disposed on a carriage above the coke oven doors and has at least one rod-like element for raising and lowering the coke oven door and a mechanism for pivoting the rod-like element about a horizontal axis.
  • the car will also be referred to as kiln door hoists below.
  • a Ofenenthehebewagen above the furnace doors.
  • This oven door trolley is movable in the longitudinal direction of the oven group and carries an actuating arrangement which according to the invention comprises at least one rod-like element for raising and lowering a coke oven door and a mechanism for pivoting the rod-like element about a horizontal axis. By the pivot mechanism, the rod-like element can be pivoted after lowering in front of the coke oven door.
  • the inventive use of vertically adjustable and pivotable rod-like elements for raising and lowering the coke oven doors a device is provided which is insensitive to dirt and contamination. Furthermore, the coke oven doors can be precisely brought by means of the device in the respective desired position.
  • the car To open a coke oven door, the car first moves to the appropriate position above the coke oven door.
  • the rod-like element is extended downwards and pivoted toward the coke oven door, whereby a connection between the rod-like element and the coke oven door is made.
  • the coke oven door is raised by a method of the rod-like member, wherein the rod-like member is pivoted away during the lifting of the coke oven.
  • the coke oven door is lowered by moving the rod-like element in conjunction with a pivoting movement, the connection between the rod-like element and the coke oven door dissolved and moved back the rod-like element in its rest position.
  • the rod-like elements are mechanical tie rods.
  • the tie rods are moved vertically by means of an actuator and are thus able to raise or lower the coke oven door.
  • a roadway for the car is arranged on the anchor stands of the coke ovens, wherein rails are laid on the machine side as well as on the coke side for the respective kiln door hoists.
  • the kiln door hoist drives on this on the anchor stands in a suitable manner installed roadway.
  • the actuating arrangement has a connecting element for gripping a counterpart arranged on the coke oven door.
  • a hook is arranged for this purpose, which engages in a corresponding pin of the oven door at the lower end of the tie rods.
  • a hook can be arranged as a counterpart on the oven door and the rod can be provided with a corresponding bolt which engages in this hook.
  • the rod-like elements may be formed of solid material or hollow cylindrical. Tie rods of constant length or telescopic rods of two or more interlocking elements can be used.
  • the vertical actuator and the rotary actuator both hydraulic and electromechanical drive systems are suitable.
  • the vertical actuator for the tie rods can act directly on the rods, for example in the form of hydraulic cylinders. However, the vertical actuator can also act indirectly, for example when using gears and Tooth fields, wherein a rotary drive generates a vertical movement of the tie rods.
  • the longitudinal movement of the oven door lift above the oven group can be generated by a drive installed on the car or a stationary drive arranged.
  • a drive installed on the car or a stationary drive arranged.
  • the stationary traction drive is a cable system with winch on. This traction drive only has to generate the forces required for the movement of the kiln door hoist.
  • a required energy supply to the oven door heel can be done either by stationary busbars and / or by a cable drum installed on the car.
  • Fig. 1 is a side sectional view of a device for opening
  • Fig. 2 shows the device shown in Fig. 1 in a non-active rest position
  • Fig. 3 is a front view of the device.
  • Fig. 1 shows a furnace chamber 1 of a horizontal coke oven.
  • the furnace chamber 1 is closed with a coke oven door 2.
  • Fig. 1 shows the coke oven door 2 both in the closed position, bottom left, as well as in the raised open position, top right.
  • the actuating arrangement 4 comprises in the exemplary embodiment two parallel juxtaposed rod-like Elements 5, as seen in FIG. 3. In the embodiment, these are tie rods.
  • the rod-like elements 5 are each provided at their lower end with a connecting element 6.
  • the connecting elements engage in counterparts 7 on the coke oven door 2.
  • the connecting elements 6 in the exemplary embodiment are hooks which engage in corresponding bolts as a counterpart 7 on the coke oven door 2.
  • the actuator assembly 4 includes a mechanism 8 for pivoting the rod-like members 5.
  • the mechanism 8 comprises a hydraulic cylinder.
  • the two rod-like elements 5 are arranged on a carrier component 9.
  • the support member 9 is pivotable about a horizontal axis.
  • the mechanism 8 pivots the carrier component 9 and thus the bar-like elements 5.
  • the carriage 8 is arranged on a roadway 1 1, which is supported by the anchor stands 12 of the coke oven.
  • Fig. 3 shows a front view of the device according to the invention.
  • the carriage 3 was brought by a traction drive in the position above the coke oven door 2.
  • a cable drum 13 for an electrical supply of the traction drive and acting on the rod-shaped elements actuators is arranged.
  • the rod-like elements 5 are moved from its raised rest position by means of a vertical actuator 10 down to the operating position shown in Fig. 1 and with the aid of the mechanism 8 in front of the counterparts. 7 the coke oven door 2 pivoted.
  • a connecting element 6 detects the corresponding counterpart 7 on the coke oven door.
  • the connecting element 6 is designed as a draw hook which engages in a draw bolt as a counterpart 7 on the coke oven door 2. With the help of an im Towing installed limit switch, the correct system of the tow hook is controlled on the draw bolt of the coke oven door 2 and the mechanism 8 is switched off for pivoting.
  • the rod-like elements 5 are moved by the vertical actuator 10 up and take over the tie bolt coke oven door 2 with.
  • the mechanism 8 for pivoting is released immediately after switching on the vertical actuator 10. This allows a pivoting of the rod-like elements 5 during the lifting operation.
  • Wegmesssystems the correct altitude of the raised coke oven door 2 can be determined.
  • the vertical actuator 10 After filling the oven chamber, the vertical actuator 10 lowers the coke oven door 2 back to the starting position. The towing hook is released from the tension bolt. The mechanism 8 is switched on and pivots the rod-like elements 5 away from the coke oven door 2 again. The rod-like elements 5 are finally moved by the vertical actuator 10 back to its raised position.
  • the coke oven door 2 is suitably connected by a lever arrangement of parallel pivoting levers 14 hinged to the furnace chamber 1 of the coke oven.
  • the lever arrangement causes a parallel guidance of the coke oven door 2 and contributes to the fact that the coke oven door 2 can be correctly inserted into the opening of the oven chamber 1 in the course of the closing movement.

Landscapes

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

Abstract

L'invention concerne un dispositif d'ouverture et de fermeture de portes (2) de four à coke. Ledit dispositif comprend un système d'actionnement (4) qui coopère avec un mécanisme d'entraînement (10). Le système d'actionnement (4) est disposé sur un chariot (3) au-dessus des portes (2) de four à coke et comprend au moins un élément (5) de type tige servant à lever et à abaisser une porte (2) de four à coke ainsi qu'un mécanisme (8) pour faire pivoter ledit élément (5) de type tige autour d'un axe horizontal.
PCT/EP2014/001656 2013-07-03 2014-06-18 Dispositif d'ouverture et de fermeture de portes de four à coke WO2015000553A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013107002.7 2013-07-03
DE201310107002 DE102013107002A1 (de) 2013-07-03 2013-07-03 Vorrichtung zum Öffnen und Schließen von Koksofentüren

Publications (1)

Publication Number Publication Date
WO2015000553A1 true WO2015000553A1 (fr) 2015-01-08

Family

ID=51162672

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/001656 WO2015000553A1 (fr) 2013-07-03 2014-06-18 Dispositif d'ouverture et de fermeture de portes de four à coke

Country Status (3)

Country Link
DE (1) DE102013107002A1 (fr)
TW (1) TW201506144A (fr)
WO (1) WO2015000553A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110330985A (zh) * 2019-08-12 2019-10-15 芜湖新兴铸管有限责任公司 焦炉取门机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245352C (fr) *
DE272171C (fr) *
DE236603C (fr) *
DE2720469A1 (de) 1977-05-06 1978-11-16 Hartung Kuhn & Co Maschf Abhebevorrichtung fuer ofenkammertueren eines verkokungsofens
DE102007057412B3 (de) 2007-11-27 2009-08-20 Uhde Gmbh Vorrichtung und Verfahren zum automatisierbaren vertikalen Öffnen und Schließen von horizontalen Kokskammeröfen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245352C (fr) *
DE272171C (fr) *
DE236603C (fr) *
DE2720469A1 (de) 1977-05-06 1978-11-16 Hartung Kuhn & Co Maschf Abhebevorrichtung fuer ofenkammertueren eines verkokungsofens
DE102007057412B3 (de) 2007-11-27 2009-08-20 Uhde Gmbh Vorrichtung und Verfahren zum automatisierbaren vertikalen Öffnen und Schließen von horizontalen Kokskammeröfen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110330985A (zh) * 2019-08-12 2019-10-15 芜湖新兴铸管有限责任公司 焦炉取门机

Also Published As

Publication number Publication date
DE102013107002A1 (de) 2015-01-22
TW201506144A (zh) 2015-02-16

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