Title:
MEANS FOR DEGASSING EXCAVATING FLUID
Document Type and Number:
Japanese Patent JPS5383166
Kind Code:
A
Abstract:
A unique degasifying system for removing entrapped gas bubbles from a viscous drilling fluid utilizes a hollow shaft pump having a hollow impeller, with a prerotation chamber and impeller shroud below the impeller; a spray vessel having a continuous sheet radial spray head and vacuum creating means therein; a vacuum conduit connecting the vacuum creating means to the hollow shaft of the pump; and an enclosed degasifying trough connected to the spray vessel and having fluidic seal means at each end, with a gas exhaust conduit connected thereto.
Inventors:
BIKUTAA KUIN FUIRITSUPUSU
FUIRU HAAMON GURIFUIN
MAACHIN JIEEMUSU SHIYAAKI
FUIRU HAAMON GURIFUIN
MAACHIN JIEEMUSU SHIYAAKI
Application Number:
JP15857777A
Publication Date:
July 22, 1978
Filing Date:
December 27, 1977
Export Citation:
Assignee:
DRESSER IND
International Classes:
B01D19/00; E21B21/06; F04D29/60; (IPC1-7): B01D19/00; E21B21/00
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