IP Library Granted Patent US 7,592,607
Granted Patent B2
US 7,592,607 · App. 11/726,337 · Granted Sep 22, 2009

Device for treating a flowing fluid

Assignee: Wedeco AG
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Quick Facts
Patent No.
US 7,592,607
App. No.
11/726,337
Granted
Sep 22, 2009
Kind
B2
Abstract

The invention relates to a device for treating a flowing fluid, in particular water, including a housing with an inlet for supplying the fluid and an outlet for discharging the fluid, an element for generating radiation, in particular UV radiation, the radiation at least acting on a part of the flowing fluid, and a means for influencing the fluid flow within the housing wherein the means for influencing the fluid flow is configured as a module with a large number of structured metal sheets.

Claims (22)

1. Device for treating a flowing fluid, comprising a housing with an inlet for supplying the fluid and an outlet for discharging the fluid, an element for generating radiation, the radiation at least acting on a part of the flowing fluid and a means for influencing the fluid flow within the housing wherein the means for influencing the fluid flow is configured as a module with a large number of structured metal sheets,

wherein the device is an UV disinfecting plant for treating drinking water, and

wherein the drinking water flow in a normal operating state is at least about 10 cubic meters per hour, the entire pressure drop of the drinking water flow over the device being less than 100 mbar.

2. Device according to claim 1 , wherein the metal sheets are arranged substantially parallel to one another, a main flow direction of the fluid running substantially parallel to the metal sheets.

3. Device according to claim 1 , wherein an enveloping outer shape of the module is substantially cylindrical.

4. Device according to claim 1 , wherein the structured metal sheets are configured as expanded metal sheets.

5. Device according to claim 4 , wherein the expanded metal sheets substantially have rhombic openings.

6. Device according to claim 4 , wherein the expanded metal sheets have webs , which are wound relative to as main plane of the metal sheets.

7. Device according to claim 1 wherein the metal sheets bring about a separation of flow of a main flow of the fluid in a plurality of sub-flows, the deflection and final combination thereof.

8. Device according to claim 1 , wherein the device is an UV disinfecting plant for treating drinking water.

9. Device according to claim 1 , wherein the housing is essentially cylindrical, the inlet and the outlet being arranged on opposing end regions of the housing.

10. Device according to claim 1 , wherein the element for generating radiation is a substantially bar-shaped UV tube, which is substantially oriented along a main flow direction of the fluid.

11. Device according to claim 1 , wherein the means for influencing the fluid flow comprises a structured packing for absorption columns, extraction columns or rectifier columns.

12. Device according to claim 11 , wherein the packing has a surface of about 100 square meters to about 500 square meters per cubic meter volume.

13. Device according to claim 12 , wherein the surface is between about 100 square meters and about 200 square meters per cubic meter volume.

14. Device according to claim 1 , wherein the structured metal sheets consist of a non-corrosive material.

15. Device for treating a flowing fluid, comprising a housing with an inlet for supplying the fluid and an outlet for discharging the fluid, an element for generating radiation, the radiation at least acting on a part of the flowing fluid and a means for influencing the fluid flow within the housing wherein the means for influencing the fluid flow is configured as a module with a large number of structured metal sheets,

wherein the structured metal sheets consist of a non-corrosive material,

wherein at least the surface of the metal sheets comprises a germicidal material.

16. Device according to claim 1 , wherein the element generates UV radiation.

17. Device according to claim 14 , wherein the non-corrosive material is a high-grade steel suitable for drinking water.

18. Device according to claim 15 , wherein the germicidal material is silver.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2013
From: ITT MANUFACTURING ENTERPRISES, INC.
To: XYLEM IP HOLDINGS LLC
Reel/Frame 030650/0888 →
CHANGE OF NAME Recorded Feb 16, 2011
From: AG, WEDECO
To: ITT WATER & WASTEWATER HEREFORD AG
Reel/Frame 026112/0717 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2011
From: ITT WATER & WASTEWATER HERFORD GMBH
To: ITT MANUFACTURING ENTERPRISES, INC.
Reel/Frame 025816/0642 →
CHANGE OF NAME Recorded Feb 16, 2011
From: ITT WATER & WASTEWATER HERFORD AG
To: ITT WATER & WASTEWATER HERFORD GMBH
Reel/Frame 025816/0651 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2007
From: SIEF, ROLF; HUNZE, MICHAELA; KRUGER, FRIEDHELM
To: WEDECO AG
Reel/Frame 019688/0480 →
Priority Claims (1)
DE 10 2006 013 604 · Mar 22, 2006 · national
Continuity (1)
Related Publication 20070290144A1 · Dec 20, 2007