PRESSURIZED APPARATUS EQUIPPED WITH A DEVICE FOR MEASURING A LIQUID LEVEL IN THE PRESSURIZED APPARATUS, IN PARTICULAR AN APPARATUS OF A UREA PLANT, AND METHOD FOR MEASURING A LIQUID LEVEL IN A PRESSURIZED APPARATUS

摘要

A kind of device (3) measures device (1) of the liquid level in pressurization of liquid, the especially equipment of urea plant, include: radioactive source (18), is located at the equipment of (4) inside container, wherein liquid level (1) is prepare liquid; Receiver (21), suitable for receiving and measuring the source (18) of emitted radiation and be located at external container (4); A kind of one source (18) of charge holder pipe (19) simultaneously accommodates in container (4) and supports source (18) in container (4); With business pipe (20), it is located at (9) container (4) through a wall, and there are proximal end (31), positioned at (4) of external container and towards receiver (21) and distal end (32), it is located at container inside (4) and towards source (18).