Stirring element having segmented configuration, for circulating wastewater in basin, and apparatus
AssigneeInvent Umwelt-Und Verfaiirenstechnik AG
InventorMarcus Hoefken
Life of this patent
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Abstract
A device for circulating wastewater is received in a tank, in which a conical or hyperboloid-like stirring body is mounted on a vertical stirring shaft, wherein the stirring body is composed from a plurality of segments produced from metal along radially extending joining zones.
Claims16
A stirring body for circulating wastewater received in a tank, wherein the stirring body has a conical or hyperboloid shape and a central connector piece for connection to a stirring shaft,
- the stirring body is formed from a plurality of segments, which is produced from metal and which is assembled along joining zones extending from the stirring shaft to a peripheral edge of the stirring body, and
- bent sheet metal portions of two adjacent segments form a transport rib in a connected state.
A stirring body for circulating wastewater received in a tank,
- wherein the stirring body has a conical or hyperboloid shape and a central connector piece for connection to a stirring shaft,
- the stirring body is formed from a plurality of segments, which is produced from metal and which is assembled along joining zones extending from the stirring shaft to a peripheral edge of the stirring body, and
- each segment has bending lines extending in the radial direction.
A stirring body for circulating wastewater received in a tank,
- wherein the stirring body has a conical or hyperboloid shape and a central connector piece for connection to a stirring shaft,
- the stirring body is formed from a plurality of segments, which is produced from metal and which is assembled along joining zones extending from the stirring shaft to a peripheral edge of the stirring body, and
- the joining zones are formed by sheet metal portions bent towards an upper side of the segments.
A stirring body for circulating wastewater received in a tank, wherein the stirring body has a conical or hyperboloid shape and a central connector piece for connection to a stirring shaft,
- the stirring body is formed from a plurality of segments, which is produced from metal and which is assembled along joining zones extending from the stirring shaft to a peripheral edge of the stirring body, and
- shearing ribs and/or transport ribs are formed from a sheet metal produced from high-grade steel and are connected to the respective segments by at least one spot joint.
A stirring body for circulating wastewater received in a tank, wherein the stirring body has a conical or hyperboloid shape and a central connector piece for connection to a stirring shaft,
- the stirring body is formed from a plurality of segments, which is produced from metal and which is assembled along joining zones extending from the stirring shaft to a peripheral edge of the stirring body, and
- each segment is formed from a plurality of sub-segments, which is assembled along further joining zones extending approximately concentrically relative to the stirring shaft.
Dependencies are inferred from the claim text.