The double-pump electric sand-mixing skid

The invention discloses a double-pump electric sand-mixing skid, which comprises a closed pump device, a pipeline system connected with the closed pump device, an electric control system for controlling the closed pump device and the pipeline system, a small gas source system for providing the pneumatic power to the pipeline system, an operation platform for installing a small gas source system, a liquid-adding system for adding a liquid chemical additive to the fracturing fluid, and a prizing frame for installing the closed pump device, the pipeline system, the electric control system, the operation platform and the liquid adding system. The invention has the advantages of compact structure, double-pump configuration and one backup and one use. 本发明公开了种双泵电动混砂撬，其包括：闭式泵装置，与闭式泵装置连通的管路系统，用于控制闭式泵装置和管路系统的电控系统，用于为管路系统提供气动力的小型气源系统，用于安装小型气源系统的操作平台，用于给压裂液添加液体化学添加剂的液添系统，用于安装闭式泵装置、管路系统、电控系统、操作平台和添液系统的撬架，本发明结构紧凑，双泵配置，实现备用的要求。