Patent · US Expired

Regeneration flow distribution device

US4138020A · kind A · utility

48Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1977
Grant dateFeb 6, 1979
Priority date
Expiry dateMay 13, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D88/28
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for controlling the flow distribution through a regeneration vessel of a mixture of a carbonaceous adsorbent material and an inert material in an adsorbent material regeneration process in which a lower, conical section is supported by a hopper portion of the vessel, and an upper, conical section extends within the vessel. A plurality of angularly spaced flow passages extend longitudinally through the device, from the upper surface of the upper section to an interior chamber of the device disposed within the hopper, which is in fluid communication with the discharge of the vessel. The longitudinal axis of each passage is inclined at an angle of between 55.degree.-90.degree. relative to a base plane of the device, with 70.degree. being a preferred value.

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