Cleaning precautions for concrete mixers

 Cleaning precautions for concrete mixers

A concrete mixer is a machine that mixes cement, sand aggregate and water and mixes them into a concrete mix. It mainly consists of mixing drum, feeding and unloading mechanism, water supply system, prime mover, transmission mechanism, frame and support device. According to the nature of work, it is divided into batch type (batch type) and continuous type; it is divided into self-falling type and forced type according to the stirring principle; fixed type and mobile type according to installation method; tilting type and non-tilting type according to discharging method; According to the structure of the mixing tube, it is divided into pear type, drum type, double cone, disc vertical axis type and round groove horizontal axis type.

Pay attention to the following when cleaning the concrete mixer:
First, regular maintenance and maintenance of the items specified in the maintenance procedures, such as cleaning, lubrication, fueling, etc.
Second, before the concrete mixer starts, check whether the controllers are good. After the work stops, pour water and stones into the mixing drum for 10~15 minutes to clean, then clear the water and stones. If the operator has to enter the mixing drum for cleaning, in addition to cutting off the power supply and removing the fuse, the switch box must be locked.
Third, it is forbidden to use the method of hammering to remove the concrete accumulated in the concrete mixer cylinder, which can only be removed with a chisel.
Fourth, in the cold season, after the work is finished, apply the water to clean the mixer drum and drain the water in the water pump, water tank and water pipe to avoid freezing of the water pump, water tank and water pipe.

2018-09-11 10:51:37