Mill sweep for pulverizers

Details Mill sweep for pulverizers Mill sweep for pulverizers

1994-06-27

1996-01-02

Eley, Timothy V.

Solid material comminution or disintegration

Apparatus

Plural rotary or oscillatory surfaces cooperate with common...

241 24, B02C 1500

Patent

active

054800994

ABSTRACT:
A brush-type mill sweep which is particularly suited for pyrite removal from the floor of a vertical spindle coal pulverizer. The mill sweep is secured at one end to the spindle or the shaft skirt, and the mill sweep includes a plurality of downwardly-extending cables which are flexible and resilient for removing ungrindable rejects from the floor of the pulverizer beneath the grinding bowl.

REFERENCES:
patent: 38753 (1863-06-01), Lewis
patent: 888581 (1908-05-01), Brown
patent: 2100138 (1937-11-01), Heldt
patent: 3015121 (1962-01-01), Ulrich
patent: 3050763 (1962-08-01), Martin
patent: 3633235 (1972-01-01), Draca
patent: 4221018 (1980-09-01), Hajdu
patent: 4600157 (1986-07-01), Willach et al.
patent: 4888845 (1989-12-01), Ramm et al.

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