Disassembling tool for fluid end guide sleeve of three-plunger high-pressure pump

The utility model discloses a fluid end guide sleeve dismounting tool for a three-plunger high-pressure pump, which comprises a supporting sleeve, a connecting disc and a threaded pull rod, and the connecting disc is provided with a connecting screw used for being in threaded connection with a guide sleeve; the supporting sleeve comprises a sleeve side wall and a sleeve end face, the sleeve side wall is used for abutting against the fluid end face to provide supporting force for disassembling the guide sleeve, and a drawing hole used for fixing the drawing rod in the radial direction is formed in the sleeve end face. One end of the threaded pull rod penetrates through the drawing hole to be fixedly connected with the connecting disc, and the other end of the threaded pull rod extends out of the supporting sleeve and is in threaded connection with a pull rod nut. The connecting disc is fixedly connected with the guide sleeve, the sleeve side wall of the supporting sleeve is used for abutting against the end fa