Bio-mortar preparation method and device thereof

The invention discloses a bio-mortar preparation method which comprises the following steps: S1, preparation of a culture liquid; S2, preparation of a bacterial liquid; S3, preparation of a bio-mortar nutritional liquid; and S4, preparation of the bio-mortar, wherein 5-9 rounds of pouring are successively finished, each round of pouring comprises two processes: injection of the bacterial liquid and injection of the nutritional liquid, the processes I and II are repeated for 5-9 times to finish 5-9 rounds of pouring, and PVC covers (4), a mortar column (5) and geotechnical cloth (6) are removed after pouring to obtain the bio-mortar. The invention also discloses a bio-mortar preparation device which comprises a liquid storage room connected to a peristaltic pump through a pipeline; the peristaltic pump is connected to the mortar column through a pipeline, covers are arranged on the upper and lower ends of the mortar column, and the geotechnical cloth is arranged between the covers and the mortar column. By imp