Patent · US Active

Spray nozzle for fluidized bed device

US8505834B2 · kind B2 · utility

1Cited by

13References

4Claims

0Family size

Assignee

Glatt GmbH · DE

Inventors

Bernhard Luy · Glückstadt, DE
Manfred Struschka · Auggen, DE
Matthias Tondar · Eschborn, DE

Key dates

Filing date	Apr 21, 2006
Grant date	Aug 13, 2013
Priority date	—
Expiry date	Jul 2, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B7/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention concerns a spray nozzle for a fluidized bed device, said nozzle comprising a central liquid outlet (15) for a liquid coating agent and an annular air outlet (17) for conveying spraying air coaxially. An enclosing body (1) having a central recess (4) is maintained in a wall of the box of the fluidized bed device. Said enclosing body (1) is connected to a spraying air source through an air duct (6) and an axially mobile nozzle head (14) is centrally mounted inside said enclosing body (1). Said nozzle head (14) is connected to a liquid coating agent source through a liquid duct (10), said liquid duct (10) having a flexible tubular section (12) and being centrally guided inside the air duct (6).

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