Pressure vessel head is organized frock with takeover flange

The utility model discloses a pressure vessel head is organized frock with takeover flange, the device is used for the pressure vessel head right with the group that welding several on the head is thetakeover flange that same distribution circle arranged, the head is placed on work platform, it includes several circular arc board, two adjacent circular arc boards are connected through the connecting plate, the lower surface and the top of taking over the flange of circular arc board are connected through the bolt, be equipped with the stay tube in the inner chamber of takeover flange, the topof stay tube is equipped with the backup pad on the circular arc board through bolted connection, peg graft in the sleeve pipe in the bottom of stay tube, be equipped with positioning bolt on the sheathed tube lateral wall, the sheathed tube bottom is equipped with the bottom plate, the bottom plate is fixed on work platform. Through the utility model discloses an use, take over the flange with every and be connected with