As the concrete will condense into a hard block in a short time, and corrode the steel and paint to a certain extent, it must be carefully done to clean the concrete attached to the mixing drum of zhongkejufeng concrete mixer every time after use.

　　1. 在施工现场卸车后，应立即用连接搅拌机的软管冲洗料斗、料斗、出料溜槽等处，附着在车体上的污泥和混凝土。在返回搅拌装置的途中，应向搅拌筒内注入150—200L的水，以粘附在搅拌筒壁和叶片上的混凝土残渣。

　　1. After unloading at the construction site, the hopper, hopper, discharge chute, etc. shall be washed with the hose connecting the mixer immediately, and the sludge and concrete attached to the vehicle body shall be removed. On the way back to the mixing device, 150-200l water shall be injected into the mixing drum to remove the concrete residue adhering to the wall and blades of the mixing drum.

　　2. 每天下班后，司机负责向搅拌缸内注入淡水，并以高速(14-18 RPM)旋转5-10分钟，然后将水放干，确保缸内清洁。用高压水清洗搅拌器各部件时，应避免使用仪器和操纵杆。压力水枪与车身漆面之间的距离不得小于40厘米。

　　2. After work every day, the driver is responsible for injecting fresh water into the mixing tank, rotating at high speed (14-18 RPM) for 5-10 minutes, and then draining the water to ensure that the tank is clean. When using high-pressure water to clean all parts of agitator, avoid using instrument and control lever. The distance between the pressure water gun and the body paint surface shall not be less than 40 cm.

　　3.当搅拌缸内外杂物、混凝土残余渣块时，以及机械师进入搅拌缸进行维修和焊接修理时，必须先关闭汽车发动机，使搅拌缸完全停止。在机械师进入钢瓶的工作期间，必须保证钢瓶通风良好，空气新鲜，无气体或有害粉尘，氧气供应充足。当操作电动工具在气缸内时，操作者必须有良好的绝缘保护。

　　3. When the mixing tank is used to remove foreign matters and residual concrete slag, and when the machinist enters the mixing tank for maintenance and welding repair, the car engine must be shut down first to make the mixing tank stop completely. During the period when the machinist enters the cylinder, he must ensure that the cylinder is well ventilated, the air is fresh, there is no gas or harmful dust, and the oxygen supply is sufficient. When operating the electric tool in the cylinder, the operator must have good insulation protection.

　　4. 工作时,不允许扩展手旋转搅拌缸,并禁止手延伸到主卸料斜槽和连接部分的扩展自动卸料斜槽,以保证自动充电机的,以免发生意外。

　　4. During operation, it is not allowed to rotate the mixing cylinder by the extended hand, and it is prohibited to extend the hand to the main discharge chute and the extended automatic discharge chute of the connecting part, so as to ensure the safety of the automatic charger and avoid accidents.

　　以上是清洁中科聚峰混凝土搅拌车搅拌筒的注意事项，相信您已经了解。如果您对我们的产品感兴趣，请随时与我们联系。

　　The above is the precautions for cleaning the mixing drum of zhongkejufeng concrete mixer. I believe you have understood. If you are interested in our products, please feel free to contact us.