Dust collection pipeline device and dust collector

The dust collection pipeline device comprises a pipe body and at least one cover body, the two ends of the pipe body are open, a dust collection air channel extending from one end of the pipe body to the other end of the pipe body is arranged in the pipe body, and at least one opening is formed in the outer wall of the pipe body; the cover body is arranged on the pipe body and covers the opening. According to the technical scheme, residual clamped garbage in the dust collection air duct can be removed more quickly and conveniently. 本实用新型公开一种吸尘管道装置和吸尘器，该吸尘管道装置包括管体和至少一个盖体，管体的两端敞口，管体内具有由其一端延伸至另一端的吸尘风道，所述管体的外壁上开设有至少一个开口；盖体设于管体上，盖体封盖开口。本实用新型技术方案，能够更快、更方便的去除吸尘风道中残留卡滞的垃圾。