EP1035262A2 - Dispositif de levage d'eaux usées - Google Patents

Dispositif de levage d'eaux usées Download PDF

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Publication number
EP1035262A2
EP1035262A2 EP00104117A EP00104117A EP1035262A2 EP 1035262 A2 EP1035262 A2 EP 1035262A2 EP 00104117 A EP00104117 A EP 00104117A EP 00104117 A EP00104117 A EP 00104117A EP 1035262 A2 EP1035262 A2 EP 1035262A2
Authority
EP
European Patent Office
Prior art keywords
base body
backflow
pump
lifting system
waste water
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.)
Granted
Application number
EP00104117A
Other languages
German (de)
English (en)
Other versions
EP1035262B1 (fr
EP1035262A3 (fr
Inventor
Bernhard Kessel
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.)
Kessel GmbH
Original Assignee
Kessel 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
Application filed by Kessel GmbH filed Critical Kessel GmbH
Publication of EP1035262A2 publication Critical patent/EP1035262A2/fr
Publication of EP1035262A3 publication Critical patent/EP1035262A3/fr
Application granted granted Critical
Publication of EP1035262B1 publication Critical patent/EP1035262B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/22—Adaptations of pumping plants for lifting sewage
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E03F7/04—Valves for preventing return flow

Definitions

  • the invention relates to a lifting system for waste water.
  • From DE 33 13 458 A1 is a backflow valve serving lifting plant for sewage containing faeces known given the natural slope of the waste water as Backflow stop is usable and in the case of a pump is only switched on if the pending Backwater either wastewater or the backflow flaps are leaking.
  • This known lifting system has an insert body which by two parts connected by flanges exists and a main channel and one above this arranged secondary channel forms, the insert body between two flanges of a suitably designed one Drainage pipe can be used.
  • a Molded housing attachment On the The top of one of the two parts of the insert body is a Molded housing attachment that serves to hold a pump.
  • the known lifting system has a number of disadvantages.
  • the arrangement of the backflow flaps in the parting plane of the both parts of the insert body designed a cleaning of the Backflow flaps and the corresponding seats of the Backflow flaps, especially when using the Lifting plant for sewage containing faeces in regular Intervals required are extremely difficult.
  • the assembly of the lifting system must be precisely specified Flange ends in a precisely defined positioning to be provided.
  • the well-known lifting system is suitable therefore not for retrofitting, for example in such Cases where the need to provide a Lifting system is only recognized later or through Overloading the sewer system is an afterthought the provision of a lifting system.
  • Another disadvantage is that the variety of relatively complicated flange surfaces sealing the entire lifting system difficult.
  • the invention is based, which by the Disadvantages of the prior art raised technical To solve problems.
  • the lifting plant for waste water has a base body that has at least one inlet and at least has an outlet and in which a sewage pump is arranged and two separate flow channels set are.
  • a first flow channel Forced drainage channel through which the water can backflow in the sewer system via the activated sewage pump and the second flow channel is a drain channel, through which the wastewater can flow freely if not There is backflow in the sewer system.
  • the invention Waste water lifting station also has two Backflow flaps, in the case of a backflow a first Backflow flap the forced drainage channel and the second Backflow flap closes the drainage channel. Both Backflow flaps are stored in an insert, which can be removed as a whole from the base body.
  • the first backflow flap is advantageously in the essentially vertically above the second backflow flap arranged.
  • the insertion part can be special simply be designed.
  • the second Back pressure flap manually or by forced actuation brought into their closed position by motor and in it be determined. If you are absent for a long time, this may result a house can be reliably secured against backwater. If in Water accumulates from the house at this time, this is over the Pump disposed of.
  • the base body can be designed as an inspection shaft, in which an insert element can be used.
  • Such one Inspection shaft can be part of an existing sewage system be and is usually in the continuous Pipeline string of a house, for example in the Cellar sole, used.
  • the inspection shaft has usually via a top cover and a Sealing cover. After removing the cover and the The inspection shaft ensures access to the cover the pipeline, for example for the purpose of Cleaning.
  • This advantageous embodiment of the invention Lifting plant for wastewater enables an existing one Sewage system without a lifting system with a lifting system too provided without structural measures, in particular a Destruction of the basement floor and the pipes, required are.
  • the convertibility of the conventional Sewage system without lifting system on a sewage system with Lifting system without any structural measures A significant advantage in terms of costs and time represents.
  • Lifting system has only one outer sealing surface, namely the connection between the insert element and the Basic body. This parting line is simple in terms of sealing technology to handle.
  • the Sealing of the insertion part in the base body by a circumferential sealing device done and ready for use assembled state of the lifting unit the insert element can be fixed in the base body.
  • the insert element preferably essentially has the Form of a suitable for closing the base body Lid on.
  • the insert element can simply be countered the cover of an existing one Inspection shaft to be exchanged, so this Existing inspection shaft without any structural Measures related to the function of a lifting system Extend backflow protection.
  • the sewage pump is preferably in one in the lid integrated pump housing arranged, the Pump housing via a pump suction opening and a Pump outlet opening has.
  • Assembled ready for use Condition of the preferred embodiment of the lifting system enables access from the outside of the lid Part of the pump housing connecting to a Power supply line and the inside of the main body arranged pump suction opening has a predetermined Distance to the bottom surface of the base body.
  • the seal between the Outlet opening of the pump housing and the insertion part in Area of the first backflow flap by a spherical one or conical contact surface. It is not here necessary to ensure a complete seal is because low leakage losses only affect the efficiency of the Reduce the pumping process slightly.
  • the lifting system according to the invention is preferably with a Provide means for chopping coarse materials so that besides the use for sewage free of faeces also for the Use of sewage containing faeces can be used.
  • the lifting system according to the invention preferably also has via a device for detecting the water level in the Basic body, so that the operation of the sewage pump in Depending on the level of the water level can be controlled can.
  • a base body 1 has an inlet 2 and a Process 3.
  • the basic body can be an existing one, for Example built into the basement of a residential building Inspection shaft, the one with its inlet 2 and its Drain 3 to the pipeline of the sewage system Residential building is connected.
  • the base body 1 is on his upper margin with a not shown Sealing device provided and can not by one shown closing cover are closed.
  • a circumferential sealing groove 11 formed, which when inserting the insert element 10 the base body 1 the upper area of the peripheral edge of the base body 1.
  • sealing device for example a appropriately shaped rubber ring may be provided.
  • a pump housing 12 is integrated in the insert element 10.
  • reinforcing ribs 13 are provided to the Insert element 10 to give sufficient strength.
  • a sewage pump 20 is arranged in the pump housing 12. The waste water pump 20 sucks through a pump suction opening 21 Waste water on, which through a pump outlet opening 22 the pump housing 12 emerges.
  • Waste water pump 20 a chopper system for coarse materials exhibit.
  • An insertion part 30 has a first backflow flap 31 and a second backflow flap 32. Both backflow flaps 31, 32 are pivoted freely in the insertion part 30, the backflow flaps 31, 32 are ready for operation assembled state of the lifting station without any other effects external forces due to gravity in one closed state in which the first Backflow flap 31 loosely on a first backflow flap seat 33 and the second backflow valve 32 loosely on a second one Backflow valve seat 34 abuts.
  • the second backflow flap 32 has two closing webs 36, by means of which in connection with a Locking element 37, the second backflow flap 32 forced into a closed position and in it can be set.
  • the actuation of the Locking element 37 can by one on the outside of the insert element 10 arranged hand lever 38 or, in an embodiment, not shown, by a motor, in particular electromotive device be operated.
  • the insertion part 30 is circumferential Provide sealing device, which is assembled ready for operation Condition of the lifting system a seal against the Insert element 10 and the base body 1 causes.
  • Sealing device can known means such as Web-groove connections and sealing lips made of rubber or others elastic materials are used.
  • the insert element 10 is formed on its underside so that the insertion part 30 with the insert part 10 can be plugged together, as in the illustration according to Fig. 2 shown.
  • the connection between the insertion part 30 and the insert element 10 so executed that the insertion part 30 in the fully assembled State in its position according to FIG. 1 in the base body 1 is fixed.
  • the fixation of the insertion part 30 in the Base body 1 can by contacting the insertion part 30 a paragraph 4 of the base body 1, as shown in Fig. 1, get supported.
  • a conventional pipeline for example in the Basement of a residential building, has one Inspection shaft according to the basic body 1 with an inlet 2 and a drain 3, the inspection shaft through a removable cover is tightly closed. Is at such a constellation, the use of a Sewage lifting plant necessary, so the conventional Cap removed and the conventional one Inspection shaft by placing the insert element 10 together with the insertion part 30 to a lifting system for Wastewater upgraded.
  • the retrofit only requires the replacement of the conventional sealing cover with the Insert element 10 together with the insertion part 30 and the connection to a power grid.
  • the constructive Design of the insert element 10 and the insertion part 30 are changes to that serving as the base body 1 Revision shaft not required.
  • a first flow channel provides one Forced drainage channel. This flow channel runs from the pump suction port 21 through the sewage pump 20 via the pump outlet opening 22 and the line section 35 to the first backflow flap 31.
  • the second Flow channel is a drain channel and runs below the pump suction port 21 along the bottom of the Basic body 1 up to the second backflow flap 32.
  • the water level rises within the base body 1.
  • a device for detecting the Water level in the base body for example a probe or a pressure sensor.
  • the device for recording the Water level a signal to a control device (not shown) and in response to this, the Control device the sewage pump 20 in operation.
  • the Waste water pump 20 sucks through the pump suction opening 21 Waste water on, which along the first flow channel to the first backflow valve 31 is conveyed and this against the Back pressure opens. In this way, despite backlogs Forced drainage causes.
  • the sewage pump 20 is switched off.
  • the second backflow flap 32 can pass through Actuation of the hand lever 38 via the locking element 37 and the closing bars 36 are forcibly closed. If there is water on the inflow side in this state, this is disposed of via the sewage pump 20.
  • Insert element 10 removed from the base body 1 and that Insert part 30 can be removed. This is one easy maintenance and cleaning of the two backflow flaps 31 and 32 possible.
  • the basic body 1 fulfills after removal the insert element 10 again the function of a Revision shaft, free access to this subsequent duct system, in particular for the purposes of Cleaning, allows.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
EP00104117A 1999-03-08 2000-02-29 Dispositif de levage d'eaux usées Expired - Lifetime EP1035262B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19910254 1999-03-08
DE19910254A DE19910254C2 (de) 1999-03-08 1999-03-08 Hebeanlage für Abwasser

Publications (3)

Publication Number Publication Date
EP1035262A2 true EP1035262A2 (fr) 2000-09-13
EP1035262A3 EP1035262A3 (fr) 2002-11-27
EP1035262B1 EP1035262B1 (fr) 2006-04-19

Family

ID=7900187

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00104117A Expired - Lifetime EP1035262B1 (fr) 1999-03-08 2000-02-29 Dispositif de levage d'eaux usées

Country Status (3)

Country Link
EP (1) EP1035262B1 (fr)
AT (1) ATE323804T1 (fr)
DE (1) DE19910254C2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2154300A1 (fr) * 2008-08-14 2010-02-17 Kessel GmbH Station d'eaux usées
EP2447429A1 (fr) 2010-10-27 2012-05-02 Kessel AG Fermeture de retenue
EP2584108A1 (fr) * 2011-10-19 2013-04-24 Grundfos Holding A/S Installation de levage d'eaux usées

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE492695T1 (de) 2008-10-14 2011-01-15 Kessel Ag Rückstauverschluss
EP2177680A1 (fr) 2008-10-16 2010-04-21 Kessel GmbH Clapet anti-retour
DE102012102225A1 (de) 2012-03-16 2013-09-19 Aco Severin Ahlmann Gmbh & Co. Kg Rückstausicherung für Abwasseranlagen
DE102014112867B4 (de) 2014-09-08 2016-06-23 STRATE Technologie für Abwasser GmbH Verschlussvorrichtung für einen Rückflussverhinderer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313458A1 (de) 1983-04-11 1984-10-18 Guss- Und Armaturwerk Kaiserslautern Nachf. Karl Billand Gmbh & Co, 6750 Kaiserslautern Als rueckstauverschluss dienende hebeanlage fuer faekalienhaltige abwaesser

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739662A (en) * 1953-03-23 1956-03-27 Sofia Antonio Backwater sewer trap
DE1253188B (de) * 1959-07-21 1967-10-26 Gotthold Moser Hebeanlage fuer Abwasser od. dgl.
DE2714626C2 (de) * 1977-03-30 1986-07-03 Guss- Und Armaturwerk Kaiserslautern Nachf. Karl Billand, 6750 Kaiserslautern Vorrichtung zur Aufnahme und Ableitung von Abwasser aus tiefliegenden Räumen
DE3127487C2 (de) * 1981-07-11 1989-07-20 Bernhard 8071 Lenting Kessel Reinigungsrohr
DE3238626C2 (de) * 1982-10-19 1986-02-13 Bernhard 8071 Lenting Kessel Rohr mit Reinigungsschacht
DE8306460U1 (de) * 1983-03-07 1983-06-16 Buderus Ag, 6330 Wetzlar Ablaufgehaeuse in abwasserrleitungen
DE3731160A1 (de) * 1987-09-17 1989-03-30 Bernhard Kessel Verwendung eines reinigungsrohres fuer durchgehende abwasser-rohrleitungen als rueckflussverhinderer fuer jegliche abwaesserarten
DE4211806A1 (de) * 1992-04-08 1993-10-14 Abs Pumpen Ag Zuführanordnung für eine mit einer Zerkleinerungsvorrichtung für Feststoffe versehene Abwasser-Hebeanlage
DE19757743C1 (de) * 1997-12-23 1999-02-11 Bernhard Kessel Rückstauverschlußvorrichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313458A1 (de) 1983-04-11 1984-10-18 Guss- Und Armaturwerk Kaiserslautern Nachf. Karl Billand Gmbh & Co, 6750 Kaiserslautern Als rueckstauverschluss dienende hebeanlage fuer faekalienhaltige abwaesser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2154300A1 (fr) * 2008-08-14 2010-02-17 Kessel GmbH Station d'eaux usées
EP2447429A1 (fr) 2010-10-27 2012-05-02 Kessel AG Fermeture de retenue
EP2584108A1 (fr) * 2011-10-19 2013-04-24 Grundfos Holding A/S Installation de levage d'eaux usées
US8640735B2 (en) 2011-10-19 2014-02-04 Grundfos Holding A/S Waste water lifting installation

Also Published As

Publication number Publication date
DE19910254A1 (de) 2000-09-28
DE19910254C2 (de) 2003-01-02
EP1035262B1 (fr) 2006-04-19
ATE323804T1 (de) 2006-05-15
EP1035262A3 (fr) 2002-11-27

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