The invention belongs to the technical field of daily health care of
livestock and poultry, and particularly discloses a device and a method for preparation of
lactobacillus acid water and the application of the
lactobacillus acid water. The method for the preparation of the
lactobacillus acid water includes
hydrolysis of waste residue of agricultural and sideline products, activation of lactobacillus liquid, lactobacillus
fermentation of the waste residue of the agricultural and sideline products, and
solid-liquid separation for preparing the lactobacillus acid water. Compared with acid water which is prepared through inorganic acid and
organic acid or composite acid in the prior art, the lactobacillus acid water prepared through the device and the method for the preparation of the lactobacillus acid water not only can regulate digestive systems and gastrointestinal acid-base environments of the
livestock and the poultry, but also has a large quantity of living
lactic acid bacteria, immune systems of breeding pigs can be effectively improved, and the morbidity and the incidence rate of
diarrhea are lowered. In addition, the device and the method for the preparation of the lactobacillus acid water are simple, high in
operability and low in production cost, can effectively utilize the waste residue resources of the agricultural and sideline products, enable the waste residue of the agricultural and sideline products to be further degraded, and solve the prominent problems, such as waste of resources and environmental
pollution, to a certain extent.