| 摘要 |
<p>A vortex type multi-media filter is disclosed. The filter includes a shell (22), a water inlet pipe (10), a drainage pipe (9), a water outlet pipe (5), a filter layer, and a vortex machine (11). The vortex machine (11) is divided into an upper part and a lower part, the upper part is cylindrical, and the lower part is in the shape of a conical frustum. The vortex machine (11) is arranged in the shell (22), and an upper end of the vortex machine (11) is connected to the top of the shell (22); the water inlet pipe (10) and the drainage pipe (9) are horizontally arranged, the former above the latter, and are in communication with a middle section of the shell (22); the water inlet pipe (10) is tangential with the circular arc of the inner wall of the lower part of the vortex machine (11), and is in communication with the lower part of the vortex machine (11); the drainage pipe (9) is in communication with the bottom end of the lower part of the vortex machine (11); a chemicals feed inlet (21) is arranged on the upper wall of the water inlet pipe (10).</p> |
