Inner barrel fixing device of flow type sheath fluid barrel

The utility model provides a flow type sheath fluid barrel inner barrel fixing device which comprises a bottom plate, universal wheels are installed at the four corners of the bottom face of the bottom plate respectively, a middle plate perpendicular to the long axis of the bottom plate is vertically fixed to the middle of the top face of the bottom plate, the upper face of the bottom plate is divided into two sheath fluid barrel fixing spaces through the middle plate, and at least one rectangular frame is installed on the two sides of the middle plate. The rectangular frame is a semi-closed rectangular cavity frame plate, screw hole plates are fixed to the two sides of an opening of the rectangular frame and installed on the side face of the middle plate through threaded pins, a top plate with U-shaped openings formed in the two sides is fixed to the top end of the middle plate, and handles are fixed to the two sides, parallel to the long axis of the bottom plate, of the top plate respectively. The number of