发明名称 METHOD OF AND DEVICE FOR TRANSFER OF MATERIAL AND ROTOR FOR USE IN SAID DEVICE
摘要 FIELD: wood-working industry. SUBSTANCE: invention relates to method and device for transfer of material and rotor used in said device designed for handling thick, gas- containing fibrous suspensions in which gas in suspensions is air majority of cases. According to invention, method, design of device and rotor 522 are characterized by the fact that suspension is delivered by means of centrifugal pump using rotor 522 whose blades 562 are twisted so that their pitch changes along considerable part of length of rotor 522. EFFECT: enlarged sphere of application, simplified handling of gas-containing media with fibrous inclusions. 18 cl, 86 dwg
申请公布号 RU2224138(C2) 申请公布日期 2004.02.20
申请号 RU20010121153 申请日期 1999.12.28
申请人 发明人 PEL'TONEN KARI;VESALA REJO;VIKMAN VESA
分类号 D21D5/26;F04D7/04;F04D29/18;F04D29/22 主分类号 D21D5/26
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