Safety inspection before operation of heat treatment furnace
Dec. 06, 2021
Safety inspection before operation of heat treatment furnace
(1) Inspect the furnace door, transport trolley, sealing device, fan and other equipment and facilities to judge whether they are reliable and intact.
(2) Check whether all valves, switches and instruments are in good condition and in normal position and state.
(3) Check whether the natural gas pressure, pressure in front of the burner (normally 0.03-0.05mpa) and compressed air pressure (normally 0.5-0.7mpa) are in the normal range.
(4) Check the natural gas pipeline and valves for leakage. If any, deal with it immediately. It is strictly prohibited to work in this state.
(5) Check the lifting steel wire rope of furnace door: there must be no broken wire, strand, indentation and other obvious defects; The retaining ring shall be firm and not loose; No slotting, deformation and other phenomena occurred.
