A welding cut processing equipment referring an automatic water-electrolyte oxyhydrogen generator. It contains electrolysing cell, control equipment, power device, water-sealed tank(17) for dealing with gas is on the top of electrolysing cell which is formed by several conductor boxes(5). Escape pipe (22) of conductor boxes connects with button of 17, gas-distributing partition (15) in 17 divided the H2 and O2 from 5. Combined type electrolysing cell connects with liquid level, temperature and pressure control device.