Lock chamber wall spraying system for ship lock engineering

The utility model discloses a lock chamber wall spraying system for ship lock engineering, and belongs to the technical field of ship lock engineering. The device comprises a water outlet pipe, a water inlet pipe, a filtering assembly convenient to move and a nozzle assembly used for uniformly spraying water, the filtering combination comprises a moving trolley, a pipeline centrifugal pump and a blue filter, and the pipeline centrifugal pump and the blue filter are both fixed on the table top of the moving trolley; the water inlet pipe is connected with a water inlet of the blue filter, and a water outlet of the blue filter is connected with a water inlet of the pipeline centrifugal pump; a water outlet of the pipeline centrifugal pump is respectively connected with one ends of two water outlet pipes through a tee joint; a pressure gauge and a check valve are further arranged between the water outlet of the pipeline centrifugal pump and the tee joint, and each water outlet pipe is provided with an electromagn