Container type additive solution feeding system for removing mercury from flue gas

The invention discloses a container type additive solution feeding system for removing mercury from flue gas. The container type additive solution feeding system comprises an additive solution storage system, a feeding system, a washing system, an electric control device and related pipelines, and is characterized in that the additive solution storage system comprises at least one additive delivery pump, additive storage tanks and delivery pipes, an inlet of the additive solution storage system is connected with external additive solution, and an outlet of the additive solution storage system is connected with the feeding system; the feeding system is communicated with an additive input point by a metering pump via a feeding pipeline; system washing water can be supplied by the washing system, the mentioned devices are controlled by the electric control device, and the mentioned devices and the related pipelines are arranged in a container in a communicated manner. The container type additive solution feeding