Japan, Feb. 27 -- IHI PLANT SERVICES CORP has got intellectual property rights for 'MAINTENANCE METHOD FOR DISPENSING PUMP IN AMMONIA TANK.' Other related details are as follows:
Application Number: JP,2021-205368
Category (FI): F17C9/02
Stage: PROBLEM TO BE SOLVED: To prevent ammonia gas from being diffused to the atmosphere, to perform maintenance work for a dispensing pump in an ammonia tank safely.SOLUTION: An ammonia tank 1 comprises a tank 2 that stores liquid ammonia 100, a pump barrel 3 inserted from a top part 2a of the tank 2 to near a bottom part 2b, a foot valve 4 provided at the lower end part of the pump barrel 3, and a dispensing pump 5 suspended inside the pump barrel 3 and whose weight can open the foot valve 4. A mainte...