摘要:
The present technology describes various embodiments of methods and systems for improved coke quenching. More specifically, some embodiments are directed to methods and systems for improving the coke quenching process by partially cracking coke before it is quenched. In one embodiment, coke is partially cracked when placed in horizontal communication with one or more uneven surfaces. In another embodiment, a coke loaf is partially broken when dropped a vertical distance that is less than the height of the coke loaf. In another embodiment, a mass of coke is partially broken when first placed in vertical communication with one or more uneven surfaces and then placed in horizontal communication with the same or different one or more uneven surfaces. In some embodiments, the one or more uneven surfaces may be mounted to a coke oven, train car, hot car, quench car, or combined hot car/quench car.
摘要:
The present technology is generally directed to systems and methods for improving quenched coke recovery. More specifically, some embodiments are directed to systems and methods utilizing one or more of a screen, barrier, or reflector panel to contain or redirect coke during or after quenching. In a particular embodiment, a quench car system for containing coke includes a quench car having a base, a plurality of sidewalls, and a top portion. The system can further include a permeable barrier covering at least a portion of the top of the quench car, wherein the permeable barrier has a plurality of apertures therethrough.
摘要:
A device for increasing the interior surface of a compact coke charge in a receiving trough, which device increases the interior surface of a coke cake or coke leaving the coking chamber by mechanically breaking apart or roughening it, resulting in a break-up of the coke structure and the formation of crevice-type cavities in the compacted coke charge so that an increased amount of water can flow into the interior of the coke charge during the subsequent quenching step through these crevices, resulting in a high profitability of the method due to reduced quenching times and lower water consumption. A method for increasing the interior surface of a compact coke charge in a receiving trough, which serves to break up a fresh coke cake or to roughen the coke in order to reduce water consumption during quenching is disclosed.
摘要:
The present technology describes various embodiments of methods and systems for improved coke quenching. More specifically, some embodiments are directed to methods and systems for improving the coke quenching process by partially cracking coke before it is quenched. In one embodiment, coke is partially cracked when placed in horizontal communication with one or more uneven surfaces. In another embodiment, a coke loaf is partially broken when dropped a vertical distance that is less than the height of the coke loaf. In another embodiment, a mass of coke is partially broken when first placed in vertical communication with one or more uneven surfaces and then placed in horizontal communication with the same or different one or more uneven surfaces. In some embodiments, the one or more uneven surfaces may be mounted to a coke oven, train car, hot car, quench car, or combined hot car/quench car.
摘要:
A method and a device for breaking up a fresh and hot coke charge in a receiving trough having mobile plate segments, the coke charge being conveyed to a quenching tower in the receiving trough of a flatbed transport car in which the coke charge is cooled down to ambient temperatures by mobile plate segments so that the coke structure is broken up and crevice-type cavities are formed in the compacted coke charge. These crevice-type cavities then allow an increased amount of water to flow into the interior of the coke charge during the subsequent quenching step, resulting in a high profitability of the method, a higher coke quality and a reduced burden on the environment due to reduced quenching times and lower water consumption. A device for carrying out the method is also disclosed.
摘要:
To obtain a red hot coke receiving and conveying apparatus that can increase the volumetric efficiency of a conveying bucket and has a simple configuration. A red hot coke receiving and conveying apparatus 1 according to the present invention includes a red hot coke receiving apparatus 5, on which is placed a conveying bucket 3 that has a discharge gate open/close mechanism 31 on a lower portion, wherein red hot coke receiving apparatus 5 receives red hot coke from a coke oven by the conveying bucket, and a hoisting tower 7 which hoists the conveying bucket 3 to a coke dry quenching facility side. The red hot coke receiving apparatus 5 includes a main carriage 13 which travels along a rail 11 provided along the coke oven, a sub-carriage 17 which moves the conveying bucket between the main carriage 13 and the hoisting tower 7, and a rotary table 15 which is provided on the main carriage 13 for rotating the conveying bucket. The hoisting tower 7 includes a hoisting hook 21 having hooking arms 19 capable of holding a lower portion of the conveying bucket 3 that has moved to the hoisting tower side and a hoisting mechanism 25 for hoisting the hoisting hook 21.
摘要:
A hot coke receiving device of a type having a coke bucket body which has a cylindrical or polygonal form with a discharge gate provided in the bottom thereof, and having the coke bucket turnably mounted on a bucket car, said receiving device comprising: a ring-like horizontal frame surrounding the outer periphery of the coke bucket body without contact therebetween, said frame being connected to the discharge gate by means of a pair of rods and a pair of pins; a pair of outwardly projecting trunnions disposed at opposing points on the said ring-like horizontal frame; a pair of vertical hanger beams secured at opposing positions near but apart from the positions of said trunnions; said vertical beams having a projecting block which engages with said trunnion.
摘要:
A method and apparatus for quenching coke which obviates the necessity of using a high energy scrubber for the cleaning of the gases by virtue of quenching the coke in a non-oxidizing atmosphere to drop the temperature of the coke below its ignition point for eliminating the emissions of hydrocarbons, confining the steam and vapor for additional quenching and pressure buildup, cleaning of the steam and vapor of particulate matter, and containing the excess quench water including the breeze resulting from the quench.