DE10297675A5 - Sand trap for purifying waste water has inlet for waste water at right angles to separating tank and near its top, air jets along base of tank and trough for collecting sand along tank below these - Google Patents

Sand trap for purifying waste water has inlet for waste water at right angles to separating tank and near its top, air jets along base of tank and trough for collecting sand along tank below these Download PDF

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Publication number
DE10297675A5
DE10297675A5 DE10297675A DE10297675A DE10297675A5 DE 10297675 A5 DE10297675 A5 DE 10297675A5 DE 10297675 A DE10297675 A DE 10297675A DE 10297675 A DE10297675 A DE 10297675A DE 10297675 A5 DE10297675 A5 DE 10297675A5
Authority
DE
Germany
Prior art keywords
tank
waste water
sand
along
trough
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE10297675A
Other languages
German (de)
Inventor
Walter Grimmel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Werkstoff and Funktion Grimmel Wassertechnik GmbH
Original Assignee
Werkstoff and Funktion Grimmel Wassertechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10151498A external-priority patent/DE10151498A1/en
Application filed by Werkstoff and Funktion Grimmel Wassertechnik GmbH filed Critical Werkstoff and Funktion Grimmel Wassertechnik GmbH
Priority to DE10297675A priority Critical patent/DE10297675A5/en
Priority claimed from PCT/DE2002/003939 external-priority patent/WO2003035210A2/en
Publication of DE10297675A5 publication Critical patent/DE10297675A5/en
Withdrawn legal-status Critical Current

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  • Biological Treatment Of Waste Water (AREA)

Abstract

Sand trap has an inlet (6) for waste water at right angles to a separating tank (1) and near its top. There are air jets (4) along the base of the tank and a trough (3) for collecting sand runs along the tank below these.
DE10297675A 2001-10-18 2002-10-18 Sand trap for purifying waste water has inlet for waste water at right angles to separating tank and near its top, air jets along base of tank and trough for collecting sand along tank below these Withdrawn DE10297675A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10297675A DE10297675A5 (en) 2001-10-18 2002-10-18 Sand trap for purifying waste water has inlet for waste water at right angles to separating tank and near its top, air jets along base of tank and trough for collecting sand along tank below these

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE10151498A DE10151498A1 (en) 2001-10-18 2001-10-18 Sand trap for purifying waste water has inlet for waste water at right angles to separating tank and near its top, air jets along base of tank and trough for collecting sand along tank below these
DE10151498.0 2001-10-18
DE10221232 2002-05-13
DE10221232.5 2002-05-13
DE10297675A DE10297675A5 (en) 2001-10-18 2002-10-18 Sand trap for purifying waste water has inlet for waste water at right angles to separating tank and near its top, air jets along base of tank and trough for collecting sand along tank below these
PCT/DE2002/003939 WO2003035210A2 (en) 2001-10-18 2002-10-18 Sand catcher

Publications (1)

Publication Number Publication Date
DE10297675A5 true DE10297675A5 (en) 2008-06-26

Family

ID=39432123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10297675A Withdrawn DE10297675A5 (en) 2001-10-18 2002-10-18 Sand trap for purifying waste water has inlet for waste water at right angles to separating tank and near its top, air jets along base of tank and trough for collecting sand along tank below these

Country Status (1)

Country Link
DE (1) DE10297675A5 (en)

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20130501