DRUG SPRINKLING DEVICE FOR WATERPROOFING OF MATERIALS EXPOSED AT MATERIAL STOCK YARD AND DRAINAGE CONSTRUCTION FOR WATERPROOFING

摘要

PURPOSE:To sprinkle drugs efficiently by providing a drug tank having an agitation means for mixing and agitating supplied drugs and washing water. CONSTITUTION:Drugs are filled into a drug solution tank 10 from a tank lorry 9. Water is filled from a flushing water main 11 to a drug tank 6 and a washing water tank 7. Also, drugs are filled from the drug solution tank 10 to the drug tank 6. Valves 12 and 13 are operated and 8 pump a is driven, thereby agitating sufficiently the drugs and water in the drug tank 6. Drug sprinkled object headers 2 and 2a are selected with electromagnetic valves 14 and 15. The aforesaid valves 12 and 13 are operated together with other valves and the pump a, and the drugs are sprinkled from each sprat nozzle 4. After completion of drug sprinkling, the predetermined valves and the pump 8 are operated, and mashing water in the washing water tank 7 is jetted from piping 4 and each spray nozzle 4 for cleaning the predetermined positions.