Vinegar preparation storage tank capable of controlling softened water adding flow

The vinegar preparation storage tank capable of controlling the softened water adding flow comprises a storage tank body, a liquid inlet pipe, a flow meter and an electromagnetic valve, the top of the storage tank body is connected with the liquid inlet pipe, the horizontal section of the liquid inlet pipe is provided with the flow meter, and the vertical section of the liquid inlet pipe is provided with the electromagnetic valve. According to the table vinegar preparation storage tank capable of controlling the softened water adding flow, a sealing plug on the surface of a baffle is driven by a spring to be attached to an opening in a pipeline on an electromagnetic valve in a sealed mode, falling dust and sundries are blocked through a dustproof cover, and dust prevention and pollution prevention can be conducted on a liquid inlet port through the sealing plug; according to the table vinegar preparation storage tank, anti-pollution protection of a liquid adding opening is guaranteed after liquid raw material