Because concrete will solidify into hard blocks in a short time, and has certain corrosivity to steel and paint, so after each use of concrete storage tank, cleaning the concrete adhered to the concrete storage tank and the inlet and outlet of the concrete is a daily maintenance must be carried out carefully. These include:
A. Before each loading, wash the feed port with water to keep the feed port moist when loading;
B. At the same time of loading to the car with its own cleaning water tank filled with water;
C. After loading, wash the feed port, wash the concrete near the feed port;
D. After unloading to the site, rinse the discharge tank, and then add 30-40 L of cleaning water to the concrete storage tank; Keep the concrete storage tank rotating in a positive and slow speed when the vehicle returns;
E. Next loading before remember to put off the sewage in the concrete storage tank;
F. Every day at the end of the work thoroughly clean the concrete tank and the inlet and outlet around the material, to ensure that there is no cement and concrete caking.