Petroleum auxiliary agent crushing and screening system

• Main Authors: ZHANG JIANTAO, WANG JUNJIE, FAN XUEZHI, FAN YINGTAO, HOU SHOUYE
• Format: Patent
• Language: Chinese; English
• Published: 22.01.2014
• Subjects: APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES; CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL ORCHEMICAL PROCESSES; CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; TRANSPORTING

The utility model discloses a petroleum auxiliary agent crushing and screening system. The petroleum auxiliary agent crushing and screening system comprises a first cyclone separator, a second cyclone separator, an exhaust fan, a crusher and a screening machine, wherein an air inlet of the exhaust fan is connected with a material inlet pipe; inlets of the first cyclone separator and the second cyclone separator are connected with the material inlet pipe respectively; a discharging opening of the second cyclone separator is connected with a feeding opening of the screening machine; the discharging opening of the first cyclone separator and a large-grain material outlet of the screening machine are connected with the feeding opening of the crusher respectively; the discharging opening of the crusher is connected with a material returning opening of the second cyclone separator; the screening machine is provided with three blanking pipes for releasing materials with different grain sizes. According to the charac