SECTION OF HYDRAULIC CLASSIFIER Russian patent published in 2001 - IPC

FIELD: mining, building, chemical industry branches. SUBSTANCE: section of hydraulic classifier includes housing, branch pipes for introducing initial hydraulic mixture and discharging settled pulp, cone bottom with branch pipe for discharging thickened classification product, branch pipe for feeding washing out water, vibrator mounted on plate and supported through springs by housing. Upper block of inclined strips joined with plate and lower block of inclined strips arranged normally relative to upper one are placed one over another in housing. Each block of strips is housed in framework in the form of parallelepiped having vertical and inclined links with slits for inserting and supporting inclined strips. Framework of upper block of inclined strips is rigidly joined with plate. Framework of lower block of strips is jointly connected with framework of upper block of strips by means of double-arm levers having central hinged bearing units on inner walls of housing. EFFECT: enhanced efficiency of section of hydraulic classifier, lowered labor consumption of mounting-demounting operations. 6 dwg