| 摘要 |
FIELD: power industry.SUBSTANCE: fan metal fibre gas torch contains detachable metal fibre gasket, installed on the ignition assembly of torch head, supply pipe connected with central section of bottom part of the torch head, fan for oxygen supply necessary for gas combustion, via the supply pipe, and gas supply device, at that fan metal fibre gas torch contains: distributing blade of free stroke, secured under metal fibre gasket of torch head, and free rotating in accordance with pressure of discharged air containing gas; and bent guide plate secured to bottom end of central shaft of the distributing blade of free stroke for uniform pressure spreading of gas rising upwards. The distributing blade of free stroke has non-electric design, i.e. does not require motor or electric power. The bent guide plate has diameter exceeding the internal diameter of the supply pipe.EFFECT: invention ensures uniform flame ignition along full gasket and reduces noise.3 cl, 7 dwg |
