Damping device

The utility model relates to a damping device. The damping device comprises a shell and a damping capsule made of an elastic material, water storage cavity formed in shell, a pressure regulating opening communicated with the water storage cavity is formed in the shell; the shell is fixedly installed on the plunger pump inlet pipeline, the water storage cavity is communicated with the interior of the plunger pump inlet pipeline through the pressure regulating opening, the damping capsule is fixedly arranged in the water storage cavity, a plurality of damping cavities which are sealed and contain gas inside are formed inside the damping capsule, and the damping cavities are distributed in a honeycomb shape. The technical problem that a damping air bag in a damping device installed on an inlet pipeline of the plunger pump is prone to abrasion and failure is solved. 本实用新型为一种减震装置，该减震装置包括壳体和采用弹性材料制成的减震胶囊，壳体内形成蓄水腔，壳体上开设有与蓄水腔连通的调压口，壳体固定安装在柱塞泵入口管路上，且蓄水腔通过调压口与柱塞泵入口管路的内部连通，减震胶囊固定设置在蓄水腔内，减震胶囊的内部形成密闭且内部容有气体的多个减震腔，各减震腔呈蜂窝状