Safe fire-retardant control device for continuous flame cutting operation

The utility model aims to provide a safe fire-retardant control device for continuous flame cutting operation, which relates to the field of gas welding and cutting equipment and comprises a gas supply unit, a purification unit, a fire-retardant unit, an exhaust unit, an equipment connecting unit and a control unit. The right end of the air supply unit is connected with the purification unit; the right end of the gas supply unit is connected with the fire retardant unit; the right end of the fire-retardant unit is connected with the exhaust unit; the right end of the fire retardant unit is connected with the equipment connecting unit; and the control unit is electrically connected with the gas supply unit, the purification unit, the fire retarding unit, the exhaust unit and the equipment connecting unit, so that the problem that continuous operation cannot be carried out due to the long intermediate interval time of operation again after fire retarding is solved. 本实用新型的目的在于提供一种火焰连续切割作业安全阻火控制装置，涉及气体焊割设备领域，包括供气