我厂焦化車間的拉焦斗,在試車初期使用設計局設計的式样(圖1),在試車中証明这种拉焦斗在操作上有以下的缺点。 (1)“S”形吊鈎容易拉直; (2)每塊拉焦斗拉出后不容易与另一塊分开,拉焦时間(不包括卸导門)長約半小时; (3)每塊板安裝后相互間沒有自由活动的距离,这樣当一次拉焦时,最初要用很大的馬力才能使6塊拉焦板間焦炭全部与釜底脫离; I coke workshop coke Jiao, early in the trial design using the Bureau of Design (Figure 1), in the test proved that the coke in the operation of the following shortcomings. (1) “S” hooks are easy to straighten; (2) Each pull coiler is not easy to separate from the other after it is pulled out. The coking time (excluding the unloading guide door) After each plate installation, there is no free movement between each other, so that when a coke, the first to use a large horsepower to make all the coke between the six coke pull away from the kettle;