Ceramic membrane filtration system

The utility model discloses a ceramic membrane filtration system which is characterized by comprising a multi-stage filtration membrane stack group, a cleaning system, a stock solution tank, an eluate tank and a feeding pump, the stock solution tank is connected with the feeding main pipe, and the feeding pump is mounted at the front end of the feeding main pipe; the multi-stage filtering membrane stack group comprises four groups of membrane stacks, a feeding hole of each group of membrane stack is connected with the feeding main pipe through a pipeline I, each pipeline I is provided with a valve I, an eluate outlet of each group of membrane stack is connected with the eluate tank through a pipeline II, each pipeline II is provided with a flow meter and a valve II, and the flow meter and the valve II are connected with the eluate tank through a pipeline II. A concentrated solution outlet of each group of membrane stacks is connected with the stock solution tank through a pipeline III, and a valve III is moun