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US 4,146,483 AGranted
Vibrating screen
OwnerJoseph E. Leeinventor
Life of this patent
Estimating the term…
Abstract
A segmented endless belt vibrating screen for removing solid particles from a stream of drilling fluid circulated therethrough. The endless belt is mounted on a resiliently mounted vibratory carriage. Rollers driven by a motor carry the belt. The screen is connected to the belt by a plurality of spaced hooks along the screen. A wiper and a washpipe are supplied for removing particulate from the screen.
Claims1
A vibratory screen separator, including:
- (a) an open-top tank having a bottom and sides for receiving a stream of particle-laden drilling fluid;
- (b) a vibratory carriage mounted in said tank;
- (c) an endless V belt screen mounted on said carriage for movement therealong;
- (d) flexible belt means on opposite sides of said endless screen belt connected thereto;
- (e) roller means for carrying said V-belt;
- (f) motor means for driving one of said roller means;
- and
- (f') a vibratory prime mover operably connected to said carriage for imparting a vibratory motion to the carriage and said screen carried thereby while said screen is being moved along said carriage;
- (g) a plurality of hooks at spaced intervals along the screen, said hooks having a shank portion secured to said belt and a leg portion disposed at substantially a right angle to said shank and connected to said screen and
- (h) wiper means for engaging said screen belt to wipe particulate from said screen.
7 more elements
Dependencies are inferred from the claim text.