1) eccentric gas lift valve
偏心气举阀
2) side-pocket gas-lift mandrel
偏心气举阀工作筒
3) concentric gas lift valve
同心气举阀
4) concentric gas lift mandrel
同心气举阀工作筒
5) throw-in type sidepocket gas-lift mandrel
投捞式气举偏心工作筒
1.
A throw-in type sidepocket gas-lift mandrel;
ZYPT—1型投捞式气举偏心工作筒的研制
6) gas lift valve
气举阀
1.
Investigation in the dynamic characteristics of gas lift valves;
气举阀动态特性试验与研究
2.
A new gas lift valve with protected bellows.;
ZBB—1型波纹管保护气举阀的研制与应用
3.
Applying the testing equipment for load rate of bellows with gas lift valve which is self developed and its matching testing methods to measure the bearing rate has been done successfully and that by the use of the gotten data to evaluate performance of the gas lift valve and forecast working position of the valve in down hole can raise the recovery oil technology with gas lift.
应用自行研制的气举阀波纹管承载率测试装置和与之配套的测试方法 ,成功地测试出气举阀波纹管承载率。
补充资料：平底粮食筒仓气鼓式清仓装置
由国家粮食局郑州科研设计院研制的平底粮食筒仓气鼓式清仓装置近日获国家知识产权局授予的实用新型专利证书。该清仓装置利用压力空气的能量把平底筒仓自流完剩下的粮食从圆周方向逐步推向中心出粮口，流出仓外。用柔性材料做成形状如筒仓内壁的桶形充气膨胀膜，上部固定在筒仓壁上，下面留出出粮发口并固定在仓底，使膨胀膜和仓壁之间密不透气，筒仓内粮食自流完后，向仓壁和膨胀膜之间鼓入压力空气，充气膨胀膜即会鼓起。把粮食推向中心出粮口，不断向膨胀膜肉鼓风，粮食就不断地被推向出粮口，直到全部剩余的粮食出仓完毕。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条