無介質(zhi)或輸送介質(zhi)流量小:使轉子主軸與穩(wen)定軸承幹摩,燒(shao)碎軸承。
磁力泵
是(shi)由輸送介質給滑動軸承提(ti)供潤滑和冷卻(que)的,在沒有開入口閥或出口閥的情況下,滑動軸承(cheng)因無輸送介質潤滑和冷卻而導緻高溫從而損壞。
隔離(li)套損壞:磁力泵的磁(ci)力聯軸器(qi)是(shi)由泵所(suo)輸送(song)介質冷卻的,如果介質中有硬質顆粒(li),很容易造成(cheng)隔離套劃傷或劃穿,有時(shi)如果維(wei)護方(fang)法不當也有可能(neng)造成隔離套的損壞。
磁力泵因(yin)氣蝕而導緻的問題:泵産生(sheng)氣蝕的原因主要(yao)有泵入口管阻(zu)大、輸送介質氣(qi)相(xiang)較多、灌泵不充(chong)分、泵入口能頭不夠等原因。氣蝕對(dui)泵的危害大,發生氣蝕時泵劇烈振動(dong),平衡嚴重破壞,将導緻泵(beng)軸承、轉子或葉輪損壞。這是
磁(ci)力泵(beng)
故障發生的常(chang)見原因(圖\文
xiaojikuaipao.top/
)。
中譯英:
No media or transmission medium flow so that the rotor spindle and bearings: stable dry friction, burning up the bearing. Magnetic pump is determined by the conveying medium for sliding bearing for lubrication and cooling, in the absence of open entrance valve or outlet valve, sliding bearing for lubrication and cooling conveying medium to high temperature and damage.
The isolation sleeve damage: magnetic pump magnetic coupling is pumped by the transmission medium cooling, if in the medium of hard particles, is very easy to cause the isolation sleeve scratch or cut through, sometimes if maintenance methods also have the potential to cause the isolation sleeve damage.
Magnetic pump due to cavitation which leads to the question: pump cavitation main pump entrance pipe resistance big, medium gas phase more, irrigation pump, pump entrance can not fully head is insufficient wait for a reason. The pump cavitation damage, cavitation occurs when the pump vibration, balance seriously damaged, will cause the pump bearing, rotor or impeller damage. This is a common cause of magnetic pump fault.