The utility model relates to an adhesion coefficient apparatus adhesion suppression device belongs to petroleum engineering oilfield chemical agents and detects and the evaluation method field. The utility model discloses constitute by adhesion subassembly, pressurizing assembly and pressure control subassembly. The adhesion subassembly by the drilling fluid cup, glue vice disk, communicate the valve rod from top to bottom and constitute, glue vice disk and install in the drilling fluid cup, the upper and lower face of drilling fluid cup is threaded mouthful, is connected with upper and lower intercommunication valve rod respectively, pressurizing assembly by the base, go up to press a section of thick bamboo, lead screw, adjustment handle to constitute, the base passes through the three fixture block and drilling fluid cup upper end groove connection of lower extreme, it has the through -hole to open in the middle of the base, base upper end and last a pressures section of thick bamboo be through threaded connection, goes up to press tin to be " door " word structure upper end division threaded mouth, connecting band adjustment handle's lead screw. The utility model has the advantages of reasonable design, easy operation, the adhesion success rate reaches 100%, has guaranteed the accuracy and the repeatability of adhesion coefficient test.