Suction filtration device

• Main Authors: YU GOUBIN, CHEN HONGXIANG, WANG GUIHUA, GAO YUFENG, GUO JIANXIONG, DENG QIANNAN, CHEN QIZHAO
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PHYSICS; SEPARATION; TESTING; TRANSPORTING

The utility model relates to the field of laboratory devices. The invention discloses a suction filtration device. The device comprises a filter and a suction flask, the suction flask is mounted at the lower end of the filter; the filter consists of a hopper body and a hopper neck; the funnel neck extends into the suction flask; a liquid outlet is formed in the lower section part of one side of the suction flask; an extraction opening and a sample reserving pipe are arranged on the opposite side of the liquid discharging opening; the extraction opening is formed in the lower side of the bottleneck of the suction flask; a through hole is formed in the lower side of the extraction opening, one part of the sample reserving pipe penetrates through the through hole and extends into the suctionflask, and the outer diameter of the sample reserving pipe is the same as the inner diameter of the through hole, so that experimenters can conveniently perform suction filtration for multiple times and operate when filtrate