Fluid pressure jacking formula nozzle

The utility model discloses a fluid pressure jacking formula nozzle, including the sleeve with install the plunger type nozzle in the sleeve, have four slopes orifices and four perpendicular orifices on the plunger type nozzle, the plunger type nozzle plunger body that slide about can be in the sleeve plunger body lower part in the middle of open and to have the cavity the roof of plunger body in the middle of be fixed with a water conservancy diversion post, water conservancy diversion capital portion through water conservancy diversion segmental arc and the setting of grow are connected at the water conservancy diversion head outside the gland hole gradually from lower supreme diameter, the jet of a plurality of perpendicular orifices aim at the outer wall setting of water conservancy diversion segmental arc, follow a plurality of slope orifice spun fluids be located the water conservancy diversion segmental arc outside the region, this device is opened through fluid pressure is automatic, can use repeatedl