Can be used to centre revolving joint that multi-mode shield constructs machine

• Main Authors: JIA JINJIAN, ZHANG WEIQIANG, ZHANG GUOLIANG, HE KAIWEI, SU ZHIXUE
• Format: Patent
• Language: English
• Published: 02.09.2015
• Subjects: BLASTING; EARTH DRILLING; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; GALLERIES; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LARGE UNDERGROUND CHAMBERS; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; MINING; PIPES; SHAFTS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; TUNNELS; WEAPONS

The utility model provides a can be used to centre revolving joint that multi-mode shield constructs machine, swivel joint includes and rotor, stator is equipped with the modifier filling opening on the lateral wall, vertical channel intercommunication in the modifier passageway intercommunication in modifier filling opening and the rotor, the modifier passageway other end and ring flange, vertical channel and modifier pipeline intercommunication, still be equipped with the fluid passage entry on the stator lateral wall, the interior fluid passage intercommunication of fluid passage entry and rotor, fluid passage and ring flange intercommunication, the rotor center is equipped with mud and erodees the passageway, and the mud that mud erodees on passageway one end and the connecting seat erodees the intercommunication that enters the mouth, and mud erodees the passageway other end and erodees a tub intercommunication with mud. The utility model is used for the earth pressure shield constructs or during slurry shield, the centre revolving joint that does not need to be changed only needs to connect and open corresponding passageway pipeline, alright need in order to satisfy uses to reduce manufacturing cost and manufacturing cycle.