自上料搅拌机突然熄火的原因排查方法?
来源:http://www.zkhntjbj.com/日期:2021-04-21
我们都知道,自上料搅拌机配置可以按照工地路况施工环境定制,隧道一般路况比较差,配置大动力发动机高强度后桥,可以降低矿用搅拌机的故障率,提高工作效率。受到了广大用户的追捧,搅拌机能适应很多的施工环境,转速更稳定。下面为大家介绍一下引发自上料搅拌机突然熄火的原因排查方法。希望对大家有所帮助。
As we all know, the self loading mixer configuration can be customized according to the construction environment of the site road conditions. The tunnel road conditions are generally poor. The configuration of high-power engine and high-strength rear axle can reduce the failure rate of the mine mixer and improve the work efficiency. By the majority of users sought after, mixer can adapt to a lot of construction environment, more stable speed. The following is to introduce the cause of sudden flameout of self feeding mixer and the troubleshooting method. Hope to help you.
自上料搅拌机广泛应用于修路、修桥、修隧道、农村基础建设以及各大工程之中。在使用中会遇到各种故障性问题,下面就为大家简单介绍一下引发自上料搅拌机突然熄火的原因排查方法。
Self feeding mixer is widely used in road, bridge, tunnel, rural infrastructure and other major projects. In use will encounter a variety of fault problems, the following is a brief introduction to the cause of sudden flameout from the feeding mixer troubleshooting method.
确定自上料搅拌机油路畅通,柴油机供给系统没有空气后,可拆开油泵盖板,板动操纵手柄,拨动油泵拉杆,看拉杆是否灵活和柱塞弹簧是否断裂。在自上料搅拌机拉杆灵活和柱塞弹簧没断的情况下,可启动柴油机中速运转10分钟,还有断火现象时,可用一只铜榔头轻轻敲击输油泵大螺帽,一边敲一边听柴油机声音,如果声音不正常,说明输油泵活塞和推杆发卡,进行修理或更换。
After confirming that the oil path of the self feeding mixer is smooth and there is no air in the diesel engine supply system, remove the cover plate of the oil pump, move the control handle and pull the rod of the oil pump to see whether the rod is flexible and whether the plunger spring is broken. Under the condition that the pull rod of the self feeding mixer is flexible and the plunger spring is not broken, the diesel engine can be started to run at medium speed for 10 minutes. If the fire is still broken, a copper hammer can be used to tap the big nut of the fuel transfer pump gently and listen to the sound of the diesel engine at the same time. If the sound is abnormal, it means that the piston and push rod of the fuel transfer pump are jammed and repaired or replaced.
拆下自上料搅拌机喷油器总成,转动曲轴数圈,即有水喷出,说明缸盖,缸体有裂纹或砂眼,遇到这种情况时,可向用户解释或向自上料搅拌机公司反映。低压油流畅通后,可用手压泵排除油路中的空气,打开泵头放气螺钉,直到没有气泡时,方可上紧放气螺钉。
Remove the fuel injector assembly of the self feeding mixer, rotate the crankshaft for several turns, that is, water is ejected, which indicates that there are cracks or sand holes in the cylinder head and cylinder body. In case of this situation, you can explain it to the user or report it to the self feeding mixer company. After the low-pressure oil flow is smooth, the air in the oil circuit can be removed by hand pressure pump, and the pump head vent screw can be opened until there are no bubbles, then the vent screw can be tightened.
油嘴不雾化,油泵柱塞弹簧和弹簧座断裂,卡死不工作,或是柴油内有水。拆下油嘴总成检查开启压力和雾化,如果油嘴总成正常,可让用户用干净柴油装入壶中用油路旁接法进行试验。打开自上料搅拌机油箱开关,拆下输油泵进油管,看油流情况,如果油流很快,说明正常,如果油流时断时续查油路。
The nozzle does not atomize, the plunger spring and spring seat of the oil pump are broken, stuck and does not work, or there is water in the diesel oil. Remove the nozzle assembly to check the opening pressure and atomization. If the nozzle assembly is normal, the user can load clean diesel into the pot and conduct the test by using the oil bypass method. Turn on the oil tank switch of the self feeding mixer, remove the oil inlet pipe of the oil pump, and check the oil flow. If the oil flow is fast, it means it is normal. If the oil flow is intermittent, check the oil circuit.
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