Oil pipe pressure reducing device for oil collection

• Main Authors: CAO MING, ZHANG XIAOFAN, LI CUIFANG, ZHOU CHAO, LIU TIANSHENG, WANG DIANXIN, WANG YONG, XUE GUANGPENG
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses an oil pipe pressure reducing device for oil collection. The reducing valve comprises a lower reducing valve body, an upper reducing valve body, a first oil pipe and a second connecting end, an upper pressure reducing valve body is arranged at one end of the lower pressur...