How to do routine maintenance of steel silo?

2015-11-10

Regularly maintenance on the silo top platform, to prevent the feeding hole, the platform board, rain proof ring leaks, the component surface to produce rust, rust should be processed in a timely manner. The welding seam of steel silo top cover, and the anticorrosion treatment is determined according to the inspection.
Regular appearance corrosion inspection and leak check of the process holes (including ventilation hole, manhole, temperature measuring hole, etc.).
Steel silo is full or empty every time, it is necessary to check the silo shell deformation phenomenon, profile leg at sensitive parts to be particularly careful observation, and do a good job of inspection records. Inspect the silo shell corrosion each year, according to the inspection situation to carry on the preservation of the silo shell. 
Each time for discharging silo empty, silo body need to be examined, whether the door seal is good, around the silo door if there is crack phenomenon, check the reinforce rib and the silo body’s connections. If it’s hopper bottom silo, need to inspect the root of the cone, according to the inspection to carry out the anti - corrosion or other treatment.
Every year, need to check the ladder outside silo, and check the using material is damaged or not, according to the inspection of the case to do anti-corrosion or other treatment.