Automatic corn steep liquor supply device for microbial fermentation production

The utility model provides an automatic corn steep liquor supply device for microbial fermentation production. The device is characterized in that a pump is connected with a storing tank through a feeding pipeline, wherein the storing tank is connected with a weighting tank through a weighting pipeline; the weighting tank is connected with a mixing tank through a mixing pipeline; the storing tank and the weighting box are both of sealing structures; air feeding tubes are arranged on the storing tank and the weighting tank; a plurality of valves are arranged on the feeding pipeline, the weighting pipeline, the mixing pipeline and the air feeding tubes. With the adoption of the device, corn steep liquor can be automatically accurately mixed; the pipelines can be cleaned after conveying a batch of corn steep liquor, so that the corn steep liquor residue leading to rancidification or insect growing can be avoided.