Testing instrument for sand content of sand-in-soil

The utility model discloses a test instrument for the sand content of sand-in-soil, which comprises a test barrel, a stirring rod is inserted into the test barrel, the bottom end of the stirring rod is fixedly connected with a connecting shaft, and the outside of the connecting shaft is fixedly connected with a plurality of stirring blades; a drainage valve is fixedly connected to the middle of one side of the test barrel, a square hole sieve is arranged at the bottom end of the drainage valve, and a fixing ring is fixedly connected to the exterior of the square hole sieve. According to the utility model, in the test process, only suspension flows out of the test barrel and is filtered by the square hole sieve, so that the aggregate quality is almost not lost, and the accuracy of the test result is ensured. 本实用新型公开了一种砂包土含砂率的试验仪器，包括试验桶，所述试验桶的内部插接有搅拌杆，所述搅拌杆的底端固定连接有连接轴，所述连接轴的外部固定连接有若干搅拌叶；所述试验桶的一侧中部固定连接有排水阀，所述排水阀的底端设置有方孔筛，所述方孔筛的外部固定连接有固定圈。本实用新型中，试验过程中只有悬浮液流出试验桶，并通过方孔筛过滤，集料质量几乎没有损失，保证了实验结果的准确性。