Drinking water purification device convenient for farmers living dispersedly in karst mountainous areas to use

• Main Authors: ZHANG HENGBIN, LI XIAONA, LONG MINGZHONG, CHEN HU, YU CHUNYA, CHEN YONGBI
• Format: Patent
• Language: Chinese; English
• Published: 01.06.2021
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses a drinking water purification device convenient for farmers living dispersedly in karst mountainous areas to use, and belongs to the technical field of agricultural living equipment and devices. The device comprises a box body with a top opening. A water inlet is formed in the upper top of the box body, and a main partition plate is arranged on the upper portion of the box body. A biological membrane maintenance sand layer is arranged at the upper part of the main partition plate, and a plurality of through holes are further formed in the main partition plate. A hydraulic head is arranged above the biological membrane maintenance sand layer. An auxiliary plate group is arranged in an inner cavity, located below the main partition plate, of the box body. The auxiliary plate group is of a cantilever plate group structure which is distributed up and down at intervals, and a filter material group is also arranged in a gap defined by the auxiliary plate group and the box body. A water takin