US 2021/0394132 A1 · HYPERBOLOID AGITATOR FOR CIRCULATING LIQUIDS, AND AGITATING AND GASSING DEVICE

Abstract

A hyperboloid agitator for circulating liquids, in particular water, wastewater or the like, in the centre of which a connection portion (2) for connection to a hollow agitator shaft (1) is provided, characterised in that the hyperboloid agitator is formed as a hollow body, with a central aperture (3) for supplying air being provided in the connection portion (2), and in that an air distribution device (9, 10, 11) for distributing air supplied through the aperture (3) to a plurality of air outlet openings (14) provided in the hollow body is provided downstream of the aperture (3)

Claims17

Dependent claims

A hyperboloid agitator body for circulating liquids, in the center of which there is provided a connection portion for connection to a hollow agitator shaft, the hyperboloid agitator body comprising:

wherein the hyperboloid agitator body is formed as a hollow body, wherein a central aperture for feeding air is provided in the connection portion;
wherein an air distribution device for distributing air fed through the aperture towards a plurality of air outlet openings provided in the hollow body is provided downstream of the aperture,
wherein the hyperboloid agitator body is formed from an upper shell containing the connection portion and a lower shell connected to the upper shell;
and
wherein air channels are delimited by the upper shell and the lower shell.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

17/279,356Filed 29 Nov 2019

Priority

DE 20 2018 106 871.73 Dec 2018

Published

23 Dec 2021

Term ends

Not estimatedThe source records don’t support an estimate.

Classification17 codes

B01F 23/2331
Using driven stirrers with completely immersed stirring elements: characterised by the introduction of the gas along the axis of the stirrer or…
B01F 23/2333
Using driven stirrers with completely immersed stirring elements: single stirrer-drive aerating units, e.g. with the stirrer-head pivoting around…
B01F 27/117
Characterised by the configuration of the stirrers: stirrers provided with conical-shaped elements, e.g. funnel-shaped
B01F 27/172
Stirrers with additional elements mounted on the stirrer, for purposes other than mixing: for cutting, e.g. with knives

Hyperboloid agitator for circulating liquids, and agitating and gassing device

Life of this patent

Hyperboloid agitator for circulating liquids, and agitating and gassing device

Life of this patent

Abstract

Claims17