Patent · US Expired

Solids flow distribution apparatus

US4940535A · kind A · utility

37Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1988
Grant dateJul 10, 1990
Priority date
Expiry dateNov 28, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87877
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A solids flow distribution apparatus is disclosed for use with two or more solid separation devices, such as shale shakers. The appartatus includes a plenum in communication with a source of flow of solids and liquid, such as from a drilling rig's mud system. The plenum includes lower outlets positioned adjacent inlet zones for each solid separation device. Valves are positioned across the lower outlets for regulating the quantity of solids and liquids that flow into the inlet zones of each solid separation device. A variable distribution apparatus is included within the plenum adjacent the flow inlet for regulating the proportion of solids directed towards each solid separation device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.