Wellhead protector

The utility model provides a wellhead protector, including the dabber, the dabber short circuit is connected to the dabber upper end, and the dabber short circuit passes the dabber flange to be connected with the attach fitting, and the fracturing manifold is connected to the attach fitting upper end, and the attach fitting lower extreme fastens flange joint dabber flange through oil the ninth of the ten heavenly stems, and on the well head flange was located to the dabber flange, the attach fitting both ends were located respectively through the pneumatic cylinder fixed bolster to two pneumatic cylinders, lower end of the piston rod locates dabber flange tip through the flange fixed bolster, and the piston rod upper end is equipped with the piston, the piston fastening locate in the pneumatic cylinder and can be in the pneumatic cylinder about the displacement, the upper and lower tip of pneumatic cylinder do not is equipped with on the pneumatic cylinder end cap under end cap and the pneumatic cylinder, is equipped with the inlet port on the pneumatic cylinder on the end cap, advances the utility model discloses the oilhole is connected the oil feed and is connected, the dabber lower extreme is equipped with the packing nipple joint, and the packing nipple joint is connected with packing joint sealing, the utility model discloses rational in infrastructure, simple operation, safe and reliable have promoted the sealing performance and the production efficiency of device greatly, have prolonged its life -span.