概述:自動攪拌車是建筑工地上的常見車,假如在運送過程中俄然熄火,會影響到作業(yè)進程和司機心情。因而攪拌車司機一定要把握攪拌車熄火時的“急救”辦法??纯礄C械常用的應急方式有哪些?
自動攪拌車是建筑工地上的常見車,假如在運送過程中俄然熄火,會影響到作業(yè)進程和司機心情。因而攪拌車司機一定要把握攪拌車熄火時的“急救”辦法。看看機械常用的應急方式有哪些?
Automatic mixer truck is a common car on construction site. If it suddenly stalls during transportation, it will affect the operation process and the driver's mood. Therefore, the mixer driver must grasp the "first aid" method when the mixer stops. What are the common emergency methods for machinery?
1、查看油流狀況
1. Check the oil flow
自動攪拌車熄火后,首要翻開油箱開關,拆下輸油泵進油管,查看油流的狀況,假如油流斷斷續(xù)續(xù),闡明油路有問題。處理油路今后,運用手壓泵排出其間的空氣,擰開泵頭的放氣螺釘,氣泡消失后再擰緊。
After the automatic mixer turns off, first turn on the oil tank switch, remove the oil inlet pipe of the oil transfer pump, and check the oil flow. If the oil flow is intermittent, it indicates that there is a problem in the oil circuit. In the future, use the hand pump to discharge the air between them, unscrew the vent screw of the pump head, and tighten it after the bubbles disappear.
2、查看輸油泵活塞和推桿
2. Check the fuel transfer pump piston and push rod
在承認油流正常后,拆開油泵蓋板,查看推桿是否靈敏,柱塞有無裂縫。假如一切正常,測驗發(fā)動柴油機中速工作十分鐘,仍呈現(xiàn)熄火狀況時,敲擊輸油泵大螺帽,留意聽柴油機的聲響,假如聲響反常,闡明輸油泵活塞和推桿卡死,應及時修補替換。
After confirming that the oil flow is normal, disassemble the oil pump cover plate to check whether the push rod is sensitive and whether the plunger has cracks. If everything is normal, test and start the diesel engine to work at a medium speed for 10 minutes. When the engine is still stalled, knock the large nut of the oil transfer pump and pay attention to the sound of the diesel engine. If the sound is abnormal, explain that the piston and push rod of the oil transfer pump are stuck and should be repaired and replaced in time.
3、查看油嘴霧化狀況
3. Check nozzle atomization
油嘴不霧化也或許導致攪拌車熄火。能夠拆下油嘴總成查看敞開壓力和霧化。假如油嘴總成沒有問題,能夠用油路旁接法進行實驗,假如小型混凝土攪拌車依然熄火,應該就是發(fā)動機的問題。拆下噴油器總成,滾動曲軸,有水噴出,闡明缸蓋、缸體存在裂紋,主張向柴油機的廠家反映。
Non atomization of the nozzle may also lead to flameout of the mixer. The nozzle assembly can be removed to view the open pressure and atomization. If there is no problem with the nozzle assembly, the experiment can be carried out by the oil wayside connection method. If the small concrete mixer still stalls, it should be the problem of the engine. Remove the fuel injector assembly, roll the crankshaft, and water is ejected, indicating that there are cracks in the cylinder head and cylinder block, and it is advocated to report to the manufacturer of the diesel engine.
我們在使用自動攪拌車在行駛中也有這樣一種常見的問題出現(xiàn),在某些工作環(huán)境中,發(fā)動機水溫必然太高。只要發(fā)生這種情況,就會對設備產(chǎn)生特別的影響。
We also have such a common problem when using the automatic mixer. In some working environments, the engine water temperature must be too high. As long as this happens, it will have a special impact on the equipment.