Sampling port of underground tank of acid reservoir

The utility model relates to a sampling port of an acid reservoir underground tank. The device comprises a sampling platform, a sampling pipe, an annular support, a storage plate and a partition plate, the top of the sampling pipe is of a horn-shaped structure and fixedly connected to the sampling platform, the bottom of the sampling pipe is connected with an acid reservoir, a supporting block is arranged at the horn-shaped structure of the sampling pipe, the annular support is placed on the supporting block, and the storage plate is arranged on the annular support. The annular bracket is fixedly connected with an object placing plate for placing a sampling container, and the annular bracket is also provided with a partition plate for preventing the sampling container from falling off. According to the scheme provided by the invention, not only is the operation of a worker more convenient during sampling, but also the placement plate specially used for placing a sample containing beaker is arranged, the beake