The diverter mainly controls well liquid when surface layer bore drilling. The diverter is used with the supporting use of a control system, spool, valve, etc. At this time, the fluid or air controlled in the low-pressure well is transferred to the safe place according to the required line using a diverter to ensure the drill operators and equipment are safe. It can seal kellies, drill pipes, drill pipe joints, drill collars, casings, and other drilling tools of various shapes and sizes while diverting the fluid in the blowout well.