Liquid sampling device and fermentation equipment

The utility model relates to the technical field of sour soup fermentation, and provides a liquid sampling device and fermentation equipment. The liquid sampling device comprises: a plurality of sampling members; the plurality of sampling bottles are in one-to-one correspondence with the sampling pieces; the plurality of first liquid guide pipes are in one-to-one correspondence with the sampling pieces and the sampling bottles and are suitable for being communicated with the sampling pieces and the sampling bottles corresponding to the sampling pieces; and the vacuum pump is communicated with all the sampling bottles and is suitable for forming a negative pressure environment in the sampling bottles. According to the liquid sampling device disclosed by the embodiment of the utility model, sour soup at each position of the fermentation tank can be sampled under the condition that the fermentation tank is not opened, so that the pollution of spoilage microorganisms can be avoided, the quality of the sour soup i