The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2018
Filed:
Aug. 27, 2013
Beijing Zehua Chemical Engineering Co. Ltd., Beijing, CN;
Beijing Zehua Chemical Engineering Co., Ltd., Beijing, CN;
Abstract
A multiple downcomer tray and a tray column comprising the same are provided. The multiple downcomer tray comprises: a tray body; at least one anti-jump plate disposed on the tray body to divide the tray body into at least two sections; and at least two downcomer assemblies disposed corresponding to the at least two sections respectively, in which each of the at least two downcomer assemblies comprises at least one tray floor, at least one downcomer and at least one liquid receiving pan which are disposed parallel to each other, and the liquid receiving pan and the downcomer are positioned at two sides of the tray floor respectively.