Gas separation – With nonliquid cleaning means for separating media – Solid agent cleaning member movingly contacts apparatus
Patent
1981-04-10
1983-05-24
Lacey, David L.
Gas separation
With nonliquid cleaning means for separating media
Solid agent cleaning member movingly contacts apparatus
55287, 55302, 55385D, 299 12, 175 66, B01D 4604
Patent
active
043848745
ABSTRACT:
This disclosure relates to a dust control apparatus including mobile drilling rig having a peripheral skirt which collects dust during a drilling operation and delivers the same to a dust collector having a chamber housing and a plurality of filters, each filter being cleaned by a high pressure air line through an appropriate solenoid valve and a sequencing control circuit for operating the solenoid valves to sequentially deliver high pressure air into the filters so that the dust collected thereon can be blown therefrom dropping into the chamber and outwardly therefrom through a discharge opening.
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patent: 3102208 (1963-08-01), Reach, Jr.
patent: 3303416 (1967-02-01), Paice et al.
patent: 3581115 (1971-05-01), Weber
patent: 3582686 (1971-06-01), Perkins
patent: 3630004 (1971-12-01), Adair et al.
patent: 3680285 (1972-08-01), Wellan et al.
patent: 3721908 (1973-03-01), Jurjans
patent: 3893833 (1975-07-01), Ulvestad
patent: 4173722 (1979-11-01), Detering
patent: 4191998 (1980-03-01), Carmody
patent: 4223748 (1980-09-01), Barendsen
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