Wellhead polymer medicating and dispersing device

The utility model aims at providing a wellhead polymer medicating and dispersing device which is installed on single-well profile control polymer injection equipment, solves the problems that allocating of medicine is not even and labor is to be reduced and saves huge cost in purchasing large finished machinery. The wellhead polymer medicating and dispersing device comprises a hopper, a material conveying pipe, a main water pipe, a water supplying pipe and a water distributing pipe and is characterized in that the hopper is arranged above the wellhead polymer medicating and dispersing device, the material conveying pipe is arranged below the hopper, a material pipe valve is arranged below the material conveying pipe, a feeding tee joint is arranged below the material pipe valve and a feeding valve and a feeding opening are arranged on the feeding tee joint. The wellhead polymer medicating and dispersing device has the advantages that the improved device is small in size, low in maintaining cost, easy to opera