Oil well casing well -flushing filter

• Main Authors: WU JIANWEI, FENG CHAO, WANG LIXIN, GUO BIN, ZHAO JING, YU XINGCAI, XU JIANGFENG
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2017
• 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 well casing well -flushing filter, filter are used for setting up between well -flushing pump truck outlet line and well mouth sleeve pipe gate pipeline, a serial communication port, include: the sleeve pipe, an adapting unit who is connected with the first end of sheathed tube, an adapting unit be used for with well mouth sleeve pipe gate pipeline connection, hold the 2nd adapting unit who is connected with the sheathed tube second, the 2nd adapting unit is used for exporting pipeline connection with the well -flushing pump truck, and filtering component, filtering component set up at set intraduct and are close to the first end of sheathed tube, filtering component include first strain a section of thick bamboo, the second strain a section of thick bamboo and the filter screen, the second is strained the barrel casing and is established in first inside of straining a section of thick bamboo, a first section of thick bamboo and the second strained is strained and all is pro