Apparatus and method for separating solids from a solids laden drilling fluid
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United States of America Patent
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Oct 13, 2020
Grant Date -
Feb 1, 2018
app pub date -
Oct 5, 2017
filing date -
Apr 29, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An apparatus for separating solids from solids laden drilling fluid is provided. The apparatus includes a shale shaker and a screen assembly. The shale shaker includes a base and a basket isolated from the base, a flow tray arranged in the basket for directing screened drilling fluid. The screen assembly includes at least one layer of screening material, a screen support having a perimeter with at least one support point within the perimeter, wherein the flow tray includes at least one raised portion to support the screen assembly. In some versions the shale shaker has a basket having side supports and at least one intermediate support arranged between the side supports. The screen assembly includes a screen support supporting at least one layer of screening material.
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