The invention discloses a test container processing system for soil environmental protection detection, which includes a column and plates three, four, moving plate, plate two and plate one connected to the column from top to bottom in sequence, the moving plate and plate one A spring is arranged between the two plates. In the present invention, under the action of the spring, the vertical upward elastic force is given to the moving plate, and the test tube can be fixed under the action of the positioning member. When the rotating rod drives the cam and the gear sleeve to rotate, the gear plate drives the transmission shaft , the positioning piece and the test tube are rotated so that the test tube is located at the top of the port. During the downward movement of the moving plate, the test tube passes through the port, and the water pump, air pump, connecting pipe, valve, splitter, telescopic pipe, nozzle and electric pusher Under the action of the rod, the test tube can be cleaned and dried. Compared with the traditional manual cleaning method, the degree of automation is higher, the efficiency is higher, and the labor workload of the staff is reduced. It is suitable for large-scale cleaning operations.