| 摘要 |
<p>The invention relates to an installation for collecting plankton in water courses, such as, for instance, in the offtakes of the hydroelectric power plants. According to the invention, the installation comprises some floats (1), whereto there is fastened a working platform (2) provided with some recesses (a and b), on the platform (2) there being located some supports (3) of some bearings (7) which support an axle (8) whereon there are fastened some collars (9 and 10) whereto, by means of some rods (11 and 13), there are attached some paddles (12) and some metal circles (14), respectively, in connection with which there are mounted some nettings (16) having a collector (17) at the distal end.</p> |
