Portable conical sealing surface grinding device and method

The invention belongs to the field of mechanical assembly, and particularly relates to a portable conical sealing face grinding device and method.The device comprises a valve rod, a grinding disc, a grinding working face, a valve element sealing face, a valve element, a grinding base, an adjusting bolt and a base bottom plate; the grinding disc and the grinding working face are integrally formed, the grinding working face makes contact with the valve element sealing face, the valve element sealing face and the valve element are integrally formed, the valve rod is installed in the center of the valve element, the lower end face of the valve element is placed on the upper end face of the grinding base, the grinding base is installed on the base bottom plate, and the adjusting bolt is installed on the base bottom plate. According to the device, an electric tool and related corollary equipment which are high in difficulty coefficient are prevented from being used, the requirement for the qualification of workers