Heating furnace point firearm

The utility model relates to a point firearm, concretely relates to oil field heating furnace point firearm. The utility model discloses constitute by handle, ignition tube. The handle passes through the fixed pin with ignition tube to be connected, and the handle embeds to have and to fill formula gas cylinder and electronic ignition device, ignition tube has built -in trachea line and cable, and the nozzle is installed to trachea line front end, and the trachea line is connected with built -in the filled formula gas cylinder of handle through control valve and gang switch, and the cable is connected with the built -in electronic ignition device of handle. The beneficial effects of the utility model are that: the emergence of effectively having avoided detonation of heating furnace inner chamber and operating personnel to be hurt has improved work efficiency and ignition success rate.