Normal-pressure liquid organic fertilizer fermentation tank

• Main Authors: WANG WEI, ZHOU DENGBO, YUAN HUILIN, ZHANG MIAOYI, QI DENGFENG, ZHAO YANKUN, TANG WEN, LI KAI, LI TAO
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2020
• Subjects: CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE

The utility model discloses a normal-pressure liquid organic fertilizer fermentation tank which is characterized in that a tank body is provided with a feed port and a discharge port, an aerobic fermentation chamber and an anaerobic fermentation chamber are arranged in the tank body, and a first stirring device in the aerobic fermentation chamber comprises a driving unit, a central stirring shaftand stirring blades arranged on the central stirring shaft; a ventilation channel is formed in the central stirring shaft in the axis direction, a plurality of air outlet parts communicated with the ventilation channel are arranged on the side wall of the central stirring shaft, and the end, located outside the aerobic fermentation chamber, of the ventilation channel is connected with an air supply device; a second stirring device is arranged in the anaerobic fermentation chamber, an air extractor is arranged on the side wall of the anaerobic fermentation chamber, a feeding part and a discharging channel are arranged