发明名称 Linear tractor dry coal extrusion pump
摘要 A pump (10) for transporting particulate material includes an inlet (12), an outlet (16), a passageway (14), a first and second load beam (18b, 18b), a first and second scraper seal (20a, 20b), and a first and second drive assembly (28a, 28b). The inlet (12) introduces the particulate material into the passageway (14) and the outlet (16) expels the particulate material from the passageway (14). The passageway (14) is defined by a first belt assembly (28a), and a second belt assembly (28b) that are opposed to each other. The first and second load beams (18a, 18b) are positioned within the first belt assembly (28a) and the second belt assembly (28b), respectively. The first scraper seal (20a) and a second scraper seal (20b) are positioned proximate the passageway (14) and the outlet (16). A first drive assembly (28a) is positioned within an interior section (36a) of the first belt assembly (28a) and drives the first belt assembly (28a) and a second drive assembly (22b) is positioned within an interior section (36b) of the second belt assembly (28b) and drives the second belt assembly (28b).
申请公布号 ZA200704640(B) 申请公布日期 2008.08.27
申请号 ZA20070004640 申请日期 2007.06.13
申请人 PRATT & WHITNEY ROCKETDYNE, INC. 发明人 SPROUSE, KENNETH M.;MATTHEWS, DAVID R.
分类号 B30B 主分类号 B30B
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