The utility model discloses an anti-leakage sampling device for a nitro-sulfenyl compound
fertilizer, and relates to the related technical field of
fertilizer processing. The sampling device comprises a sampling
pipe, a sample storage cup, a positioning cylinder, a sampling cup cover and a
control rod, the upper portion of the sampling
pipe is fixedly connected with a
branch pipe in a penetrating mode, the end, away from the sampling pipe, of the
branch pipe is fixed to the upper end of the sampling cup cover in a penetrating mode, the bottom of the sampling cup cover is rotationally connected with the sample storage cup, an air extractor is fixed to the sampling cup cover, and the
control rod is inserted into the sampling pipe. The lower end of the
control rod extends into the sampling pipe and is fixedly provided with a
piston; and a movable cylinder is movably inserted into the inner cavity of the positioning cylinder. By arranging the sampling pipe, the positioning cylinder, the movable cylinder, the air exhauster, the sampling cup cover, the sample storage cup, the control rod, the
piston and the
branch pipe, the problems that the pressure cannot be ensured not to leak and cannot be kept balanced in the sampling process of the nitro-sulfenyl compound
fertilizer are solved; the sampling amount of the sample cannot be accurately controlled in the sampling process, and fertilizer sample residues possibly exist in a sampling pipeline.