1、紧急停(ting)机(ji)(ji):在机(ji)(ji)组试运行(xing)过(guo)程中(zhong),遇(yu)有下列情况(kuang)之(zhi)一时(shi),应立即紧急停(ting)机(ji)(ji)。紧急停(ting)机(ji)(ji)的操作便是按(an)动主电机(ji)(ji)停(ting)车按(an)钮(niu),然后再进(jin)行(xing)停(ting)机(ji)(ji)后的善后处理工作。a、离心风机(ji)(ji)突然发(fa)生强烈振动,并(bing)已(yi)超(chao)过(guo)跳(tiao)闸值。b、机(ji)(ji)体内(nei)部有碰刮或(huo)者(zhe)不正常摩擦声(sheng)音。c、任一轴(zhou)承(cheng)或(huo)密封处出现(xian)冒烟的现(xian)象,或(huo)者(zhe)某(mou)一轴(zhou)承(cheng)温度急剧上升到(dao)报(bao)警值。d、油(you)压(ya)低于报(bao)警值并(bing)无法恢复正常时(shi)。e、油(you)箱液位低,已(yi)有吸(xi)空现(xian)象。f、轴(zhou)位移值出现(xian)明显的持续增(zeng)长,达到(dao)报(bao)警 ...
离心(xin)(xin)(xin)风(feng)机(ji)(ji)广泛(fan)应(ying)用(yong)(yong)(yong)(yong)于工厂、矿山、隧道、冷却(que)(que)塔、车辆(liang)、船舶(bo)和建筑物的(de)(de)通风(feng)、除尘和冷却(que)(que),受到业界的(de)(de)青(qing)睐。但(dan)是,你(ni)知(zhi)道离心(xin)(xin)(xin)加热器的(de)(de)正确(que)(que)使(shi)(shi)用(yong)(yong)(yong)(yong)方法吗?购(gou)买的(de)(de)离心(xin)(xin)(xin)风(feng)机(ji)(ji),但(dan)如果用(yong)(yong)(yong)(yong)户(hu)(hu)在使(shi)(shi)用(yong)(yong)(yong)(yong)中没有严(yan)格按照说明书操作,也(ye)会降低风(feng)机(ji)(ji)的(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)效果,甚至会缩短离心(xin)(xin)(xin)风(feng)机(ji)(ji)的(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)寿命(ming),对用(yong)(yong)(yong)(yong)户(hu)(hu)来说也(ye)是很大(da)的(de)(de)损失。离心(xin)(xin)(xin)风(feng)机(ji)(ji)的(de)(de)正确(que)(que)使(shi)(shi)用(yong)(yong)(yong)(yong)不仅可(ke)以(yi)确(que)(que)保(bao)其使(shi)(shi)用(yong)(yong)(yong)(yong)效果,还可(ke)以(yi)在很大(da)程度(du)上延(yan)长风(feng)机(ji)(ji)的(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)寿命(ming),所(suo)以(yi)很多用(yong)(yong)(yong)(yong)户(hu)(hu)想(xiang)知(zhi)道什么样(yang)的(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)才(cai)是正确(que)(que)的(de)(de),减(jian) ...
离(li)心(xin)风(feng)(feng)机(ji)(ji)的原理有哪些?离(li)心(xin)风(feng)(feng)机(ji)(ji)是根据动(dong)能(neng)(neng)(neng)转换(huan)(huan)为势(shi)(shi)能(neng)(neng)(neng)的原理,利用高速旋转的叶轮(lun)将气(qi)体(ti)(ti)(ti)加速,然(ran)后减(jian)(jian)速、改变流(liu)向,使动(dong)能(neng)(neng)(neng)转换(huan)(huan)成势(shi)(shi)能(neng)(neng)(neng)(压(ya)(ya)力)。在(zai)单级离(li)心(xin)风(feng)(feng)机(ji)(ji)中,气(qi)体(ti)(ti)(ti)从轴向进(jin)入叶轮(lun),气(qi)体(ti)(ti)(ti)流(liu)经叶轮(lun)时改变成径向,然(ran)后进(jin)入扩(kuo)(kuo)压(ya)(ya)器(qi)。在(zai)扩(kuo)(kuo)压(ya)(ya)器(qi)中,气(qi)体(ti)(ti)(ti)改变了流(liu)动(dong)方向并且(qie)管道断面面积增(zeng)大使气(qi)流(liu)减(jian)(jian)速,这种减(jian)(jian)速作用将动(dong)能(neng)(neng)(neng)转换(huan)(huan)成压(ya)(ya)力能(neng)(neng)(neng)。压(ya)(ya)力增(zeng)高主要(yao)发生(sheng)(sheng)在(zai)叶轮(lun)中,其次发生(sheng)(sheng)在(zai)扩(kuo)(kuo)压(ya)(ya)过程。在(zai)多级离(li)心(xin)风(feng)(feng)机(ji)(ji)中,用回流(liu)器(qi)使气(qi)流(liu)进(jin)入下一叶轮(lun), ...