Movable water collecting tank

The utility model discloses a movable water collecting tank, which relates to the field of construction equipment, and adopts the technical scheme that the movable water collecting tank comprises a box body, a base connected to the bottom of the box body, a water inlet pipe connected to one side of the box body, a water outlet pipe connected to the other side of the box body, a plurality of filterboxes arranged in the box body, and a filter plate arranged between two adjacent filter boxes, meshes for filtering are formed in a bottom plate of each filter box; the mesh number of the filter plate filter screen is gradually increased from the water inlet pipe to the water outlet pipe; meshes at the bottom of the filter box are matched with filter screen meshes of the corresponding filter plate in aperture. The device has the advantages of being adjustable in height, convenient to transport, high in adaptability, convenient to use and capable of being used in a circulating mode, filtered water can be discharged to