Water transportation project desilting device

The utility model provides a desilting device for water transportation engineering, which belongs to the technical field of water transportation engineering and comprises a desilting box, two connecting plates are fixedly connected to the top end of the desilting box, separating boxes are fixedly connected to the bottom ends of the two connecting plates, and second connecting grooves are formed in the close ends of the two separating boxes; the first storage groove is formed in the bottom end of the desilting box; the second storage groove is formed in the top end of the desilting box; one spiral cleaning blade can clean the impurities, the other spiral cleaning blade can clean the sludge, the two spiral cleaning blades convey the impurities and the sludge into two second connecting grooves correspondingly, then the two second connecting grooves convey the sludge and the impurities into two separation boxes correspondingly, and therefore separation and collection are achieved. 本实用新型提供一种水运工程清淤装置，属于水运工程技术领域，该水运