DEVICE FOR SWITCHING A SLIDE GATE CAPABLE OF DRIVING A SLIDE GATE EVEN IF THE SLIDE GATE MAKES ABNORMAL OPERATION

摘要

PURPOSE: A device for switching a slide gate is provided to drive a slide gate even if it is difficult to control the operation of the slide gate.;CONSTITUTION: A device for switching a slide gate comprises a cylinder(100), an electrical valve(200), and a manual valve(300). The cylinder is connected to the slide gate switching the outlet of ladle and reciprocates the slide gate. The electrical valve is installed on the supply line of oil to the cylinder and is electrically controlled. The manual valve is installed on the supply line of the oil in parallel to the electrical valve and is manually controlled. The manual valve comprises an operation lever to switch opening and closing. The manual valve comprises a filter. The filter is installed on the supply line of the oil and filters the oil collected by the cylinder.;COPYRIGHT KIPO 2012