Device and method for throttling wellheads of gas storages

• Main Authors: WANG JIEMING, DING GUOSHENG, TANG LIGEN, ZHENG DEWEN
• Format: Patent
• Language: Chinese; English
• Published: 20.04.2016
• Subjects: BLASTING; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; ENGINE PLANTS IN GENERAL; FIXED CONSTRUCTIONS; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES; STEAM ENGINES; WEAPONS

The invention provides a device and a method for throttling wellheads of gas storages. The device for throttling the wellheads of the gas storages comprises an inlet device (1), a screw expander, a separation bin (6), a drain device (10) and an exhaust device (12). The screw expander comprises a she...