第二百二十二节 交通问题
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第二百二十二节交通问题
锻造车间原先有一座土法上马的自由落体锻锤,但是效率不高。更多小说ltxs520.com勉强凑合着用。随着工业水准不断提高,机械厂的狂人们准备抛弃这土设备,建造一台百吨级别的水压机,后来发觉这个目标未免太大了,决定还是从较为原始的手段的开始:制造蒸汽锻锤――这玩意的技术水平不高,但是效果够用。江南造船厂里有二台1880年前后制造的蒸汽锻压锤用到20世纪90年代还在继续服务,基座都坏了江南厂还舍不得拆除,修修补补继续用。
有了蒸汽的锻锤,很多大型工件的锻造就变的容易很多了。整座蒸汽锻锤的滑轨高达5米,全用钢材制造,矗立在花岗岩加上钢筋混凝土的底座上。上面的锻锤重达1吨,用蒸汽推动滑动阀门进行驱动。
比起早先机械厂设计制造的一台自由落体式锻锤来,这台锻锤的无论锻造能力还是工作效率提高了三四倍以下。原本使用锻锤是件很吃力的事情,必须不断的操作蒸汽机提升锻锤,然后再用凸轮离合器控制放下,每锻造一次,间隔很久,无法做到连续的锻造,给热处理也带来很大的困扰。
锻造车间很快就将低碳钢颚板加工完成了,随后又用同样的方法制造了肘板和偏心轴,偏心轴完成之后再拿到车床上进行进行车削成型,使其尽量达到圆形。最后,制造了两个直径1.2米大飞轮,用来用来连接动力机。
这些巨无霸部件被装上牛车,缓缓的拖往南宝。因为普通的四轮牛车的运载力有限,它门是被安放在专门制造的十六个轮子的大型平板车上,由十二头牛牵引。不管这东西到底有什么用处,仅仅这个车队就足以引起围观和议论了――沿路百姓都对澳洲人如此的浪费钢铁感到无比惊讶。
设备在南宝矿场新建的采矿厂一号车间里安装起来了。一号车间是冰风搞的大跨度铁制桁架厂房,足有三层楼这么高。结构采用钢筋混凝土立柱支撑。地坪用混凝土浇注,并且安装有铁制的轨道用来推送矿石。
车间的顶棚上安装了一台天车,用来运送一个大型翻斗为破碎机装料――照展无涯的看法,其实最好是用皮带机,不过暂时他们还没有合适的代用品,如果鹿皮做,未免太过奢侈了。
最后萧贵来安装了蒸汽机。最后,这套系统终于安装完成了。由钢铁和巨大的底座构成的总重量差不多有十来吨的庞大队伍矗立在车间中央,不用说土著职工,就算穿越者自己都觉得叹为观止。
随着萧贵给锅炉点火,蒸汽机慢慢的转动起来,在大型变速箱的传动下,最后一级通过皮带将动力传到破碎机的飞轮上,随着飞轮转速的逐渐提高,破碎机开始正式工作了。
工人们通过轨道,用平板轨道车运来一车大石块。顶棚上的天车用蒸汽机驱动滑车,很快吊起一块巨大的石块投入破碎机。咣当当,咣当当,破碎机不紧不慢地运行着,活动颚板慢慢地一开一合,巨大的石块随着颚板的开合,越陷越深,越夹越紧。石块开始碎裂,飞出许多碎屑,随着崩的一声,冒起了一股白烟,石块碎成了几块。
在场的人都被吓了一跳,但是机械厂的人知道,这玩意的运行很正常
颚板还在不停地缓慢地挤压着,碎裂后变小的石块又在下行过程中被越夹越紧,继续承受着活动颚板和固定颚板的挤压,而不断地继续碎裂着。
出料口开始出现一些碎石和粉末。百分的粉尘开始弥漫。接着一大堆碎石落在出料口位置的斗车上。
出料口下方是一条轨道,一组斗车首尾连接的停在出料口下面。它们用缆绳拦截在一台蒸汽机驱动的卷扬机上。一车装满之后,操作员开动机器将车拉动,第二辆就可以换到出料口下,这样直到一列斗车全部装满为止,随后再换第二列。
装满斗车组被拉到斜坡上的装料站上,利用高低落差直接翻卸在牛车的车斗里再运走。整个过程对人力装卸的需求减少到最低。
展无涯计算了下,只粉碎建筑用的碎石的话,每天破碎机能处理出差不多五十吨碎石,如果这些破碎工作用人力去做,没有三四百人做不下来。
而现在,连锅炉的维护工人、操作天车的人员都算在内,一班有二十个工人就够了。劳动效率上的差异简直可以用翻天覆地来形容。
但是对本地的百姓来说,这种轰隆作响的碎石机代表的却是恐怖无比的强权。这么坚硬的巨石都能咬得粉碎,还有什么是这伙澳洲人做不到的?
但是这种惊讶还没有到头,第一天破碎机被证明可用之后,在随后半年月里,南宝选矿厂又相继安装了三台破碎机。这对当地人简直有了摧毁性的效果。
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