Pump is adopted to special branch

• Main Authors: LI XIANFA, LI ANGFEI, ZHOU BIBO, LIANG JIAYI, YANG YONG, ZOU JILONG
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2017
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model relates to a pump is adopted to special branch, include even to include the connecting rod, outer plunger, interior plunger, outer travelling valve goes up the pump barrel, outer fixed valve, interior travelling valve, lower pump barrel, the packer, interior fixed valve, sleeve pipe etc. The connecting rod is connected with outer plunger, goes up the pump barrel and is connected with lower pump barrel, and lower pump barrel is connected with the packer, and the connecting rod is connected with interior plunger, the advantage: simple structure, construction convenience, the good reliability, economic nature is good, can reach the effect that the branch was adopted, and adaptability is good. 本实用新型涉及了种特殊分采泵，包括连包括连杆，外柱塞，内柱塞，外游动凡尔，上泵筒，外固定凡尔，内游动凡尔，下泵筒，封隔器，内固定凡尔，套管等，连杆与外柱塞连接，上泵筒与下泵筒连接，下泵筒与封隔器连接,连杆与内柱塞连接，优点：结构简单，施工方便，可靠性好，经济性好，能达到分采的效果，适应性好。