Drip-proof assembly for oil drum sampling

The utility model relates to an oil drum sampling drip-proof assembly which comprises a sampling tube and a special sampling cover, two ends of the sampling tube are open, a blocking structure is arranged at the position, close to the end, in the lower end of the sampling tube, and a control structure used for controlling the blocking structure to open or block the sampling tube is arranged at the upper end of the sampling tube. The special sampling cover comprises a hollow cover body matched and fixed with a barrel opening of the oil barrel, an oil scraping pad is fixedly arranged at the bottom of the cover body, and a through hole with the inner diameter smaller than or equal to the outer diameter of the sampling pipe is formed in the middle of the oil scraping pad. According to the scheme, from the internal and external angles of the sampling tube, oil attached to the outer surface of the sampling tube is cleaned through the special sampling cover, so that pollution and waste are reduced, the plugging stru