公开(公告)号：US11857902B2

公开(公告)日：2024-01-02

申请号：US17868581

申请日：2022-07-19

申请人： TIANJIN UNIVERSITY

发明人： Li He ,  Pengdong Yan ,  Yizhong Chen

IPC分类号： B01D45/16 ,  B01D45/14 ,  B04C5/103 ,  B04C9/00

CPC分类号： B01D45/16 ,  B01D45/14 ,  B04C5/103 ,  B04C9/00 ,  B04C2009/007

摘要： The present invention discloses a high-stability shale gas desanding device with a gravel storage mechanism, comprising a shale gas desanding assembly, a driving assembly, a flow stirring assembly and a flow guide assembly, wherein the shale gas desanding assembly comprises an outer side gas-solid separation tank, an inner side gas-solid separation tank is sleeved inside the outer side gas-solid separation tank, the inner side gas-solid separation tank is communicated with a shale gas mixture ingress pipe of the flow guide assembly, a top of the shale gas desanding assembly is communicated with an interior of the outer side gas-solid separation tank through a first pressure balance pipe, the outer side gas-solid separation tank is communicated with the shale gas mixture ingress pipe through a second pressure balance pipe, a pressure regulation and control assembly is arranged on the second pressure balance pipe.