Dried sludge crushing device

The utility model belongs to the technical field of sludge crushing, and discloses a dried sludge crushing device which comprises a crushing tank, a crushing head is arranged in the crushing tank, and the crushing tank is of a circular truncated cone-shaped structure with two open ends; a crushing head is arranged in the crushing groove, the crushing head comprises a cylindrical coarse crushing part, and the coarse crushing part and the crushing groove head are coaxially arranged; a circular-truncated-cone-shaped fine crushing part is connected below the coarse crushing part; the utility model provides the dried sludge crushing device which can fully crush and grind sludge and can adjust the particle size of the crushed sludge. 本实用新型属于污泥粉碎技术领域，公开了一种干化污泥粉碎装置，包括粉碎槽，粉碎槽中设置有粉碎头，粉碎槽为两端开口的圆台状结构；粉碎槽内设置有粉碎头，粉碎头包括圆柱状的粗碎部，粗碎部与粉碎槽头同轴设置；粗碎部下方连接有圆台状的细碎部；本实用新型提供了一种能够对污泥进行充分粉碎研磨且能调整粉碎后污泥颗粒大小的干化污泥粉碎装置。