Filter for humic acid production

• Main Author: LIANG LEBIN
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a filter for humic acid production, which belongs to the technical field of humic acid extraction and comprises an upper tank body and a lower tank body, a funnel-shaped bottom plate is arranged at the bottom of the upper tank body, a dissolving cavity is defined by the bottom plate and the inner wall of the upper tank body, and a dissolving system is arranged in the dissolving cavity; a filtering system is arranged in the lower tank body; the upper tank body is communicated with the lower tank body through a feeding pipe, and a feeding valve is arranged in the feeding pipe; humic acid in humus can be dissolved in a corresponding solvent through the dissolving system to form macromolecular organic matters, and after the humic acid is completely dissolved, the feeding valve is opened, so that the solution enters the centrifugal chamber; macromolecular organic matters formed by reaction of humic acid and an alkaline solvent can be separated from alkali-insoluble humin in humus throug