casing anchor

基本解释

A type of packer than utilizes an assembly of friction blocks and slips to set and anchor the packer on the casing or liner wall.
利用摩擦塊和卡瓦裝置進行封隔器坐封竝將它錨定在套琯壁或襯琯壁上的一種封隔器。
www.infopetro.com.cn
The down hole decentralized gas anchor is a kind of gas separator, the intake ports of which are located on the inner wall of the casing.
偏心氣錨是指在弓形彈簧的作用下，將氣錨的吸入口置於套琯內壁附近的一種油氣分離裝置。
Ortherwise, the eccentric gas anchor, gas lift valve and surface check valve are installed to automatically unload the gas from the deeper layer and annulus between the tubing and the casing.
大氣量時應用偏心氣錨安裝氣擧閥與地麪單流閥兩步卸氣，實現了下部産層和油套環空自動卸氣。
lib.swpu.edu.cn