VACUUM PLANT Russian patent published in 2000 - IPC

FIELD: natural gas drying. SUBSTANCE: proposed invention can be used in absorbent regeneration system at drying of natural gas and in other industries where vacuum technologies are used. Cylindrical evaporator is installed on inlet branch pipe of vacuum water-packed ring pump. Evaporator-to-suction pipe line overall dimensions ratio is D = 3d_p.l. and H = 2d_p.l.. Evaporator is provided with tangential inlet. Water is delivered into pump to suction pipeline from lower part of collecting and separating tank. EFFECT: cut down service expenses, consumption of service water and expenses for neutralization of waste waters. 2 dwg