Trichlorosilane synthesis tail gas recoverer

The utility model discloses a trichlorosilane synthesis tail gas recoverer, and belongs to the technical field of tail gas recoverers. Comprising a first box body, a clamping plate is arranged in the first box body, a material box is arranged at the bottom of the clamping plate, an arc-shaped plate with a buckle is arranged in the material box, a protection box is arranged at the top of a second box body, a buoy with a position sensor is arranged outside a connecting rod, a second controller is arranged on the front side wall of the second box body, and a fifth valve electrically connected in series is arranged at the tail end of a wire. The material box is of the arc-shaped structure, the arc-shaped plate is half exposed out of the material box, the exposed area of the arc-shaped plate can be adjusted, the contact area between tail gas and a filtering material is increased, the contact area is also increased through the arc shape, the recycling effect is better, and the material box and the arc-shaped plate