BOILER PLANT Russian patent published in 1997 - IPC

FIELD: manufacture of marine boiler plants equipped with steam boilers working on fuel or using waste heat. SUBSTANCE: boiler plant comprises boilers with steam-water drum 2, steam separator 4 with water chamber 6 mounted below steam-water drum and circulating feed pump 7 brought in communication with water chamber 6 of separator 4. Upper portion of drain pipe line 14 is mounted vertically; it is located inside steam-water drum in section between center portion of water indicator and outlet of pipe line escaping from drum. Upper end of drain pipe line 14 has horizontal shear and preset diameter relative to diameter of delivery pipe line. EFFECT: enhanced reliability. 1 dwg