ENDOSCOPIC DETECTION DEVICE FOR FLOW CHANNEL OF VALVE BODY

摘要

An endoscopic detection device for a flow channel of a valve body, having a base (11) and a workbench (5); the workbench is slidably supported above the base via a guide post(6); a gear shaft (8) and a vertical gear rack (9) engaged with the gear shaft are installed on the base; the two ends of the gear shaft are installed on the base via a gear shaft support (12); the bottom of the gear rack is inserted in a gear rack support (14); a positioning pin (10) penetrates through the positioning hole of the gear rack support to lock or unlock the gear rack, so that the gear rack goes up or down to raise or lower the workbench; an adjustment handle is installed at one end of the gear shaft extending out of the gear shaft support; the upper surface of the workbench is provided with a chute; a guide measurement tube is installed in the chute; an endoscopic hose is sleeved in the guide measurement tube; one end of the endoscopic hose extending out of the front end of the guide measurement tube is connected to an endoscope (2), and the other end of the endoscopic hose extending out of the back end of the guide measurement tube is connected to a display (1). The present invention is simple and compact, very portable, and greatly improves batch detection efficiency.