Patent ID: 11714042

Abstract:
The application discloses a reversible plugging-type device for preventing seepage from a side wall of an irregular sample (14), comprising a sleeve (15) with both ends open, a primary lantern ring (4), a secondary lantern ring (5), a tertiary lantern ring (26) and a rotation shaft (1) arranged in a barrel (2), a lower end surface of the barrel (2) is provided with an annular floating plate (17), the primary lantern ring (4), the secondary lantern ring (5), and the tertiary lantern ring (26) are hollow, first phase liquid pipe (7) is arranged on a lower end surface of the primary lantern ring (4), second phase liquid pipe (8) is arranged on a lower end surface of the secondary lantern ring (5), the first phase liquid pipe (7) and the second phase liquid pipe (8) extend downward toward a mixing pipe (10). The floating plate (17) has the mixing pipe (10), which runs through the floating plate (17) and has a discharging pipe (22) provided with a discharge port (23).