The utility model discloses an injection formula contaminated product device of support form, which comprises a tank body, the internal bottom of jar is equipped with an explosion -proof servo -type immersed pump, the immersed pump is connected with the conveyer pipe of a vertical setting, the conveyer pipe is equipped with a plurality of injection branch pipes along vertical direction, spray the branch pipe including the left branch pipe and the right branch pipe that use the conveyer pipe as the central symmetry installation, to the side of preceding (the back) of left branch pipe, on back (preceding) side of right branch pipe with and the end all offered a plurality of jet orifices. This contaminated product device simple structure, design and mounting process are simple and convenient, easily make, and spray the effect and combine mechanical stirring, compound contaminated product mode, an oil in making jar springs up about doing to be removed about, and multi -direction compound movement such as roll, and mixture homogeneity is high, and oil quality homogeneous in jar, contaminated product device still have advantages such as wear -resistant and impact -resistant, security performance are high, are worth extensively promoting.