Patent · US Expired

Hydrocyclone separator

US4964994A · kind A · utility

14Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1989
Grant dateOct 23, 1990
Priority date
Expiry dateMar 21, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D17/0217
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A hydrocyclone separator for separating oil from water includes a substantially cylindrical first portion with a central overflow outlet and at least one tangential flow inlet, an essentially single angled conical second portion, and a substantially cylindrical third portion, with a central underflow outlet. The hydrocyclone separator is made in accordance with the following relationships: EQU do<du<Dc EQU 0.1.ltoreq. di/Dc.ltoreq. 0.4 EQU 0.01.ltoreq. do/Dc.ltoreq. 0.06 EQU 0.ltoreq. Lc/Dc.congruent. 2.0 EQU 3.degree..ltoreq..alpha..ltoreq. 30.degree. EQU 0.1.ltoreq. du/Dc.ltoreq. 0.5 EQU 9.ltoreq. Ls/Dc.

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