MOUTH MECHANICAL VIBRATOR Russian patent published in 2005 - IPC

FIELD: oil and gas industry.

SUBSTANCE: vibrator has body with inlet and outlet channels and rotor with blades, supported by bearing. A valve is mounted in body, made with slits and bottom with apertures in middle portion. Valve is mounted in body on thread with possible axial displacement. Rotor with blades and apertures in bottom is mounted on bearing in axial channel of valve. Slits of valve are made lower than rotor mounting position, to feed liquid into well, bypassing the valve, and above rotor position, with possible feeding of liquid into valve onto rotor blades after its axial displacement. Axial channel of valve is covered by lid with rod, with possible insertion thereof into rotor axial channel. Valve drive in the body is limited by transfer pipe at lower portion.

EFFECT: higher quality.

3 dwg