CN101331279A - Waste water lifting system - Google Patents
Waste water lifting system Download PDFInfo
- Publication number
- CN101331279A CN101331279A CNA2006800474694A CN200680047469A CN101331279A CN 101331279 A CN101331279 A CN 101331279A CN A2006800474694 A CNA2006800474694 A CN A2006800474694A CN 200680047469 A CN200680047469 A CN 200680047469A CN 101331279 A CN101331279 A CN 101331279A
- Authority
- CN
- China
- Prior art keywords
- waste water
- container
- lifting system
- water lifting
- container bottom
- 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
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
Abstract
The invention relates to a waste water lifting system with a collecting tank (2) for liquids, in particular waste water, faecal matter or the like, and with a device for emptying the tank, in particular a pump (3) which is connected to a motor and is arranged as a motor and pump unit in an entirely or partially recessed manner in the tank (2). The tank (2) has at least one inlet and outlet pipe (4, 5) for the liquids, and the waste water lifting system is provided with a device (10) for switching the pump (2) as a function of a liquid level (PA, PE, A) within the tank (2). The tank floor (12) or at least a partial surface (12.1, 12.2) is designed to be elastically flexible as a function of the filling level of the tank. One or more sensors (15) are arranged on the outside (14) of the elastically flexible tank floor surface (12.1, 12.2) and measure the deformation thereof.; The elastically flexible tank floor part (12.1, 12.2) is arranged at a distance from an installation surface (13).
Description
The present invention relates to a kind of waste water lifting system (Abwasserhebeanlage) with the collection container that is used for liquid, especially waste water, ight soil or similar substance, have the device that is used for emptying receptacles, the pump that especially is connected with motor, it is arranged on receptacle as the electric-motor pump unit with sinking wholly or in part, and this container has at least each input pipe and discharge pipe and is furnished with the device that is used for coming according to the internal tank liquid level control pump.
This waste water lifting system often uses and is installed in building and device the inside as feces disposal equipment, if the waste water that is transferred is positioned at so-called choking water below the refluence face (Rueckstauebene).The refluence face of choking water is the height level of outside waste water system normally, and this waste water system is arranged on below the road of building outside.In order this waste water lifting system to be moved to be used for the device of the inner liquid level of monitoring of containers up to specificationly, be used for guaranteeing to switch on and off in time pump.
By the known this waste water lifting system that is used to collect and pump sewage of DE-A3311980.This waste water lifting system has collection container and the electric-motor pump unit that is positioned at wherein for this reason, and it obtains its connection signal by the pneumatic control clock.Relate to static tube (Staurohr) at this, its air volume seals and produces thus static pressure in static tube when container contents increases.This pressure is detected and its numerical value is converted into the packed height of this container by sensor.But this level pressure system (Staudrucksystem) that constitutes with difformity very easily is positioned at the influence of sewage He its ingredient of internal tank.Because the fault of associated components needs significant care and maintenance work to entire equipment and very big by the influence of the building of its processing, be used to guarantee its function.For fear of leakage loss or deposit in this total head internal system, must make pipeline in bothersome mode by the dry run or avoid above-mentioned defective continuously of control assembly independently by means of the air foaming.
Also can select to use the switch that on market, is used for control pump, as for example known by D1E-A3430527 for this reason.The essential pump of being controlled by float according to the liquid level of internal tank of switch release switches on and off motion.But because the solid ingredient in deposit or the liquid, the function of this switch is restricted or endangers.
Therefore the objective of the invention is, develop a liquid level detection device, the additional protection means that can obtain the compactedness (Fuellstand) in the container reliably and can abandon taking a lot of trouble, place liquid by it.
The solution of this problem is, at least the part surface of described container bottom or this container bottom is (elastisch nachgiebig) structure relevantly with the vessel filling degree flexiblely, and one or more sensors are arranged on the outside on resilient container bottom surface and measure its distortion.
Solve the problem that makes the compactedness sensor dirty in simple mode by this solution.Be placed on the outside of containers because detect the sensor of container bottom part distortion degree, they get rid of the adverse effect of waste water fully.Be provided with by the installed surface compartment of terrain that makes container bottom parts and waste water lifting system, constitute hollow space betwixt.This hollow space also is simultaneously to be used for external sensor to avoid the guard space of exterior mechanical influence and prevent to damage resilient container bottom part.
Form container bottom or its part surface like this, make at least one sensor be arranged on the container bottom measuring position, the maximum occupied state for container on this position produces appreciable distortion.Equally, at least one sensor is arranged on the container bottom measuring position, and the minimum occupied state for container on this position produces appreciable distortion.Guarantee to produce induced signal thus, connection, disconnection or the caution that can obtain waste water lifting system or connected pump reliably by them constantly and with the relation of vessel filling degree.Maximum distortion at this carrying container that is producing on measuring position is positioned in the material value of permission.This point realizes by the corresponding moulding of container bottom or its part.
Can and keep in the sealing of container bottom the inside equally flexibly being provided with elastomeric element and being connected with at least one sensor.Induced signal about compactedness is handled by the assessment unit of the pump controller of known this waste water lifting system.
Implement structure according to another, one or more sensors are fixing replaceably.This point connects by simple buckle-type or clamp-type connects and realizes, and has simplified processing, simultaneously emat sensor more easily under possible repair.
Shown embodiments of the invention in the accompanying drawings and be discussed in more detail below.In the accompanying drawing:
Fig. 1 has shown the mounting structure schematic diagram of waste water lifting system,
Fig. 2 has shown the view of waste water lifting system,
Fig. 3 and Fig. 4 have shown sensor construction,
Fig. 5 has shown the enlarged drawing of bottom.
The cross-sectional view that has shown building in Fig. 1 has shown sanitary installation in its bottom.The waste water of sanitary installation and other are wanted processed liquid to flow to waste water lifting system 1 the inside and are collected in this equipment, up to reaching for the sufficiently high compactedness of various requirement.This waste water lifting system is made up of the container 2 of impenetrable liquid and smell and the pump 3 that is arranged on the electric-motor pump unit form of receptacle hermetically, and this pump is designed to interference-free and carries this liquid.Make the waste water that falls into import to container 2 the insides and the discharge pipe 5 by the force pipe form is transported to above the refluence face of choking water 6 by input pipe 4, be used for current drainage therefrom to sewer 7 the insides.This container 2 is furnished with the exhaust blower that has not shown usually here, discharges gas thus and prevent to produce overvoltage in container 2.This exhaust connection directs into above the building roof mostly, is used to avoid smell to disturb.
Fig. 2 has shown lateral view according to this waste water lifting system of prior art with enlarged drawing.The container 2 of collecting waste water is sealed shut, and is used for avoiding the interference at building of its exhaust and smell.Container 2 is connected with discharge pipe 5 with input pipe 4, wherein is provided with flap valve 8 and stop valve 9 in discharge pipe.In container 2, partly immerse electrically driven (operated) pump 3.It is pumped into discharge pipe 5 the insides and always connects when needed.It is connected with the controller 10 that is used to control with monitoring this waste water lifting system operation for this reason.
Exemplarily shown switch 11 as prior art with dotted line.Reaching three vessel filling degree P that represent with chain-dotted line by the switch of this set in container 2 inside
A, P
EPass the signal along to controller 10 during with A and discharge the control function of waste water lifting system by controller.At this nethermost line P
ABe used to control function " termination of pumping ".The switch of rotatable supporting hangs downwards.Float moves upward when compactedness increases, up to it at vessel filling degree P
EReach a control position, it connects pump corresponding to control function " pump connection " and by controller 10.When reaching uppermost, the 3rd vessel filling degree A, a unallowed running status, discharge alarm function.If the more substantial waste water that can discharge than pump flow into receptacle, then alarm function prevents because backflow is disappeared basement and prevented from the inlet discharge of the device that is connected.This state also may produce when pump loses efficacy.Therefore to note this set functional lastingly at the switch of internal tank.
And Fig. 3 has shown the amplification part of container 2 with the form of container bottom 12 sectional views as the improvement of present solution.The bottom 12 of this container 2 has regional area 12.1, and it is arranged on the top of waste water lifting system installed surface 13 and with interval.Between installed surface 13 and the container 2 that is placed on it by lower surface 12, constitute one thus fully or the hollow space 16 of partial closure.This hollow space makes the soft regional area 12.1 of container bottom 12 avoid external action.The regional area 12.1 of container bottom 12 flexiblely constitutes and its outside 14 is provided with one or more sensors 15.Design its size like this in the extreme lower position of assembly sensor 15 and the distance between the installed surface 13, make and when container 2 complete filling, avoid reliably contacting with installed surface 13.
The compactedness of container 2 acts on the regional area 12.1 of elastic construction with the form shifting ground of fluid column.At least one sensor external 15 detects its degree of deformation.Sensor signal is converted into the compactedness signal by means of controller 10, is shown and/or is used to control pump 3.
Make the container bottom surface that different distortion or skew take place according to the liquid level of setting up at internal tank with fluid column by its generation.The order of magnitude of deformation is in the permissible value of the material that is used for container 2.Therefore, the deformation work as the direct yardstick of container 2 inner compactednesses acts on the sensor 15.Because sensor 15 is arranged on hollow space 16 the insides, this space constitutes between the container bottom part 12.1 of installed surface 13 and corresponding raising, produces the supplementary protection space that is used for sensor 15.The signal conductor of the sensor 15 that has not here shown is positioned at waste water lifting system equally fully outside and therefore be connected with controller 10 no problemly.Therefore save the common lead via hole in container 2 at present fully.This is another reliable characteristic of reliability service.
Fig. 4 has shown another embodiment of lower surface 12.Here, in soft container bottom part 12.1 the insides, the container bottom part 12.2 of elastic construction also forms by liquid impermeable membrane.This container bottom part 12.2 can be made by elastomeric material, and the plate of being made up of elastoplast constitutes, by metallic film or constituting by these materials.Liquid condition in container 2 is offset container bottom part 12.2 on 14 directions of the outside.Be arranged on sensor 15 on the outside 14 and that be connected with container bottom part 12.2 formation functions and produce induced signal by skew.
Fig. 5 has shown the layout of sensor 15 in shell 17 the insides of constructing replaceably, and this shell is fixed on the container bottom part 12.1 by known device 18.It is used for fixing container bottom part 12.2 simultaneously in an illustrated embodiment.And sensor 15 can be designed for the induction system of measuring distance or be used for the piezo-electric crystal of gaging pressure.
Claims (6)
1. one kind has the liquid of being used for, especially waste water, the waste water lifting system of the collection container of ight soil or similar substance (2), has the device that is used for emptying receptacles, especially the pump that is connected with motor (3), it is arranged on container (2) the inside as the electric-motor pump unit with sinking wholly or in part, this container (2) has each input pipe and discharge pipe (4 at least, 5), and this waste water lifting system is furnished with the device (10) that is used for making according to the inner liquid level of container (2) pump (3) switch, it is characterized in that, at least the part surface (12.1 of described container bottom (12) or described container bottom (12), 12.2) flexiblely construct, its resilience depends on the vessel filling degree, one or more sensors (15) are arranged on the outside (14) on resilient container bottom surface (12.1,12.2) and go up and measure its deformation.
2. waste water lifting system as claimed in claim 1 is characterized in that, resilient container bottom surface (12.1,12.2) is provided with installed surface (13) compartment of terrain.
3. waste water lifting system as claimed in claim 1 or 2 is characterized in that, at least one sensor (15) is arranged on the container bottom measuring position, produces appreciable deformation under the maximum occupied state at container on the described position.
4. as claim 1,2 or 3 described waste water lifting systems, it is characterized in that at least one sensor (15) is arranged on the container bottom measuring position, under the minimum occupied state at container on the described position, produce appreciable deformation.
5. waste water lifting system as claimed in claim 4 is characterized in that, elastomeric element (12.1,12.2) and is connected with at least one sensor (15) in container bottom (12) the inside hermetically and keep being provided with flexibly.
6. as each described waste water lifting system in the claim 1 to 5, it is characterized in that one or more sensors (15) are fixing replaceably.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005060556.7 | 2005-12-17 | ||
| DE102005060556A DE102005060556A1 (en) | 2005-12-17 | 2005-12-17 | Sewage lifting unit |
| PCT/EP2006/011966 WO2007068455A1 (en) | 2005-12-17 | 2006-12-13 | Waste water lifting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101331279A true CN101331279A (en) | 2008-12-24 |
| CN101331279B CN101331279B (en) | 2012-05-30 |
Family
ID=37766351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800474694A Active CN101331279B (en) | 2005-12-17 | 2006-12-13 | Waste water lifting system |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20080310968A1 (en) |
| EP (1) | EP1960608B1 (en) |
| CN (1) | CN101331279B (en) |
| AT (1) | ATE422585T1 (en) |
| AU (1) | AU2006326327B2 (en) |
| BR (1) | BRPI0617123B1 (en) |
| DE (2) | DE102005060556A1 (en) |
| DK (1) | DK1960608T3 (en) |
| ES (1) | ES2319820T3 (en) |
| PL (1) | PL1960608T3 (en) |
| RU (1) | RU2374400C1 (en) |
| WO (1) | WO2007068455A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644320A (en) * | 2011-02-16 | 2012-08-22 | 格伦德福斯管理联合股份公司 | Waste water hoisting facility |
| CN107429700A (en) * | 2015-03-06 | 2017-12-01 | Ksb 股份公司 | The plastic containers of component with guiding flowing |
| CN109020084A (en) * | 2018-09-03 | 2018-12-18 | 黄国治 | Sewage-treatment plant and sewage lifting system |
| CN110192830A (en) * | 2019-06-17 | 2019-09-03 | 珠海格力电器股份有限公司 | A kind of level sensing structure, liquid-level detecting method and dish-washing machine |
| CN112041515A (en) * | 2018-05-09 | 2020-12-04 | Ksb股份有限公司 | Method for operating a waste water lifting system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2447429T3 (en) * | 2010-10-27 | 2014-11-28 | Kessel Ag | Antiflooding valve |
| EP2489800B1 (en) * | 2011-02-16 | 2016-08-17 | Grundfos Management a/s | Waste water hoisting facility |
| EP2489802B1 (en) * | 2011-02-16 | 2014-07-16 | Grundfos Management a/s | Waste water hoisting facility |
| EP2573285B1 (en) * | 2011-09-22 | 2013-10-16 | Grundfos Holding A/S | Waste water hoisting facility |
| EP2573286A1 (en) * | 2011-09-22 | 2013-03-27 | Grundfos Holding A/S | Waste water hoisting facility |
| DE102012007859B4 (en) | 2012-04-19 | 2013-12-12 | Gerhard Heiduk | Sewage lifting plant, safety device therefor and method of operation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3070021A (en) * | 1960-08-10 | 1962-12-25 | Kenco Pump Divisions Of The Am | Adjustable high turn-on control |
| SE429664B (en) * | 1979-04-11 | 1983-09-19 | Electrolux Ab | DEVICE FOR COLLECTION CONTAINERS IN VACUUM DRAINAGE SYSTEM |
| DE3113903C2 (en) * | 1981-04-07 | 1985-05-09 | Werner Dipl.-Ing. 2800 Bremen Fass | Device for vacuum suction of liquids |
| US4919343A (en) * | 1989-09-25 | 1990-04-24 | Environment/One Corporation | Anti-flooding sewage grinder pump liquid level control system in separately mounted canister |
| US5152670A (en) * | 1990-04-19 | 1992-10-06 | Waldecker Donald E | Sump system |
| SE506889C2 (en) * | 1995-10-06 | 1998-02-23 | Flygt Ab Itt | Waste water pump station |
| FR2741825B1 (en) * | 1995-11-30 | 1999-04-30 | Derwent Ind Bv | ELECTRIC DRAIN GRINDER |
| CN2396117Y (en) * | 1999-11-01 | 2000-09-13 | 祝丹 | Sealed sewage lifting and delivering device |
| US7270174B2 (en) * | 2003-12-16 | 2007-09-18 | International Business Machines Corporation | Method, system and program product for automatically checking coolant loops of a cooling system for a computing environment |
-
2005
- 2005-12-17 DE DE102005060556A patent/DE102005060556A1/en not_active Withdrawn
-
2006
- 2006-12-13 AU AU2006326327A patent/AU2006326327B2/en active Active
- 2006-12-13 DE DE502006002856T patent/DE502006002856D1/en active Active
- 2006-12-13 AT AT06819027T patent/ATE422585T1/en active
- 2006-12-13 CN CN2006800474694A patent/CN101331279B/en active Active
- 2006-12-13 PL PL06819027T patent/PL1960608T3/en unknown
- 2006-12-13 EP EP06819027A patent/EP1960608B1/en active Active
- 2006-12-13 DK DK06819027T patent/DK1960608T3/en active
- 2006-12-13 RU RU2008122619/03A patent/RU2374400C1/en active
- 2006-12-13 ES ES06819027T patent/ES2319820T3/en active Active
- 2006-12-13 WO PCT/EP2006/011966 patent/WO2007068455A1/en active Application Filing
- 2006-12-13 BR BRPI0617123A patent/BRPI0617123B1/en active IP Right Grant
-
2008
- 2008-06-12 US US12/138,035 patent/US20080310968A1/en not_active Abandoned
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644320A (en) * | 2011-02-16 | 2012-08-22 | 格伦德福斯管理联合股份公司 | Waste water hoisting facility |
| CN102644320B (en) * | 2011-02-16 | 2015-06-17 | 格伦德福斯管理联合股份公司 | Waste water hoisting facility |
| CN107429700A (en) * | 2015-03-06 | 2017-12-01 | Ksb 股份公司 | The plastic containers of component with guiding flowing |
| CN107429700B (en) * | 2015-03-06 | 2022-08-09 | Ksb 股份公司 | Plastic container with flow-guiding element |
| CN112041515A (en) * | 2018-05-09 | 2020-12-04 | Ksb股份有限公司 | Method for operating a waste water lifting system |
| CN109020084A (en) * | 2018-09-03 | 2018-12-18 | 黄国治 | Sewage-treatment plant and sewage lifting system |
| CN110192830A (en) * | 2019-06-17 | 2019-09-03 | 珠海格力电器股份有限公司 | A kind of level sensing structure, liquid-level detecting method and dish-washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2319820T3 (en) | 2009-05-12 |
| US20080310968A1 (en) | 2008-12-18 |
| AU2006326327B2 (en) | 2011-03-03 |
| EP1960608A1 (en) | 2008-08-27 |
| RU2374400C1 (en) | 2009-11-27 |
| WO2007068455A1 (en) | 2007-06-21 |
| DE502006002856D1 (en) | 2009-03-26 |
| ATE422585T1 (en) | 2009-02-15 |
| AU2006326327A1 (en) | 2007-06-21 |
| DE102005060556A1 (en) | 2007-08-16 |
| CN101331279B (en) | 2012-05-30 |
| DK1960608T3 (en) | 2009-05-25 |
| EP1960608B1 (en) | 2009-02-11 |
| PL1960608T3 (en) | 2009-07-31 |
| BRPI0617123B1 (en) | 2017-03-21 |
| BRPI0617123A2 (en) | 2011-07-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |