Turbine flowmeter

The utility model relates to a turbine flowmeter, the preceding baffle, install impeller axle, bearing frame, back baffle, the signal detector that are equipped with in proper order including instrument, casing, mount and longshore current body flow direction, the mount is located the inside of casing, following wherein in the bearing frame, the axis direction is equipped with the pivot, the preceding pot head of bearing frame is equipped with front bearing cover, the pivot front end stretches out front bearing cover's part with the install impeller axle is fixed mutually, stretch out the pivot rear end signal sending disk is installed to the part of bearing frame, be equipped with two bearings of head and the tail between pivot and the bearing frame, the pivot run through in the part of bearing frame is equipped with the cavity, be equipped with the oil stream pipe in the bottom wall of bearing frame, the oil tank is located in the wall of bearing frame top, the oil tank both sides are equipped with out oil