CN101331279B - Waste water lifting equipment - Google Patents
Waste water lifting equipment Download PDFInfo
- Publication number
- CN101331279B CN101331279B CN2006800474694A CN200680047469A CN101331279B CN 101331279 B CN101331279 B CN 101331279B CN 2006800474694 A CN2006800474694 A CN 2006800474694A CN 200680047469 A CN200680047469 A CN 200680047469A CN 101331279 B CN101331279 B CN 101331279B
- Authority
- CN
- China
- Prior art keywords
- container
- waste water
- water lifting
- lifting system
- 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.)
- Active
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 210000003608 fece Anatomy 0.000 abstract description 2
- 239000010871 livestock manure Substances 0.000 abstract 1
- 239000011796 hollow space material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Sewage (AREA)
- Level Indicators Using A Float (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Electrical Variables (AREA)
- Processing Of Solid Wastes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a waste water lifting device having a collecting container (2) for liquids, in particular waste water, manure or similar, having a device for emptying the container, in particular a pump (3) connected to an electric motor, which is arranged as a motor pump assembly in the container (2) in a completely or partially submerged manner. The container (2) has at least one inlet and outlet pipe (4, 5) each, and the waste water lifting device is equipped with a device for adjusting the liquid level (P) in the container (2)A，PEAnd A) a device (10) for controlling the pump (3). The container bottom (12) or at least parts of the surfaces (12.1, 12.2) are elastically and resiliently designed depending on the degree of filling of the container. One or more sensors (15) are arranged on the outside (14) of the elastic container bottom surface (12.1, 12.2) and measure the deformation thereof. The elastic container bottom surface (12.1, 12.2) is arranged at a distance from the mounting 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 as feces disposal equipment and is installed in building and device the inside, 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 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.
Through 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 is positioned at electric-motor pump unit wherein for this reason, and it obtains its connection signal through the pneumatic control clock.Relate to static tube (Staurohr) at this, its air volume seals and in static tube, produces thus static pressure when container contents increases.This pressure is converted into the packed height of this container by the sensor detection and with its numerical value.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 with bothersome mode through 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 passing through the known that kind of DE-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.
The characteristic of claim 1 preamble is disclosed among the file DE-A-3113903.
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 through it.
The solution of this problem is that one or more sensors are arranged on the surperficial outside of resilient container bottom and measure its distortion.
Solve the problem that makes the compactedness sensor dirty with simple mode through 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.Installed surface compartment of terrain through making container bottom parts and waste water lifting system is provided with, and constitutes 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 through 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 through 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 through 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 sketch map 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 in Fig. 1, has shown building has shown sanitary installation in its bottom.The waste water of sanitary installation and other liquid that will be processed flow to waste water lifting system 1 the inside and in this equipment, are collected, 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 through the force pipe form is transported to above the refluence face of choking water 6 through 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 in container 2, to produce overvoltage.This exhaust connection directs into above the building roof mostly, is used to avoid smell to disturb.
Fig. 2 has shown the 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 in discharge pipe, is provided with flap valve 8 and stop valve 9.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 through this set at container 2 inner switches
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 through 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 possibly 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 through lower surface 12, constitute one thus fully or the hollow space 16 of partial closure.This hollow space makes soft regional area 12.1 well protected against external influences of container bottom 12.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 processed 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 squints 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 by the offset generating induced signal.
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 through 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 (7)
1. waste water lifting system with the collection container (2) that is used for liquid; Have the device (3) that is used for emptying receptacles, it is arranged on container (2) the inside as the electric-motor pump unit with sinking wholly or in part, and this container (2) has each input pipe and discharge pipe (4 at least; 5); And this waste water lifting system is furnished with and is used for making the said device (10) that is used for the device switch of emptying receptacles according to the inner liquid level of container (2), and the part surface at least (12.1,12.2) of said container bottom (12) or said container bottom (12) is configured to flexible; Its resilience depends on the vessel filling degree; It is characterized in that 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 is characterized in that, at least one sensor (15) is arranged on such measuring position, under the maximum occupied state at container on the said position, produces appreciable deformation.
4. waste water lifting system as claimed in claim 1 is characterized in that, at least one sensor (15) is arranged on such measuring position, under the minimum occupied state at container on the said position, produces 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. like 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.
7. waste water lifting system as claimed in claim 1 is characterized in that, the said device that is used for emptying receptacles is the pump of electric-motor pump unit form.
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 CN101331279A (en) | 2008-12-24 |
| CN101331279B true 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 equipment |
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) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2447429B1 (en) * | 2010-10-27 | 2014-06-25 | Kessel AG | Antiflooding valve |
| EP2489799B1 (en) * | 2011-02-16 | 2014-08-20 | Grundfos Management a/s | Waste water hoisting facility |
| EP2489802B1 (en) * | 2011-02-16 | 2014-07-16 | Grundfos Management a/s | Waste water hoisting facility |
| EP2489800B1 (en) * | 2011-02-16 | 2016-08-17 | 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 |
| DE102015204075A1 (en) * | 2015-03-06 | 2016-09-08 | Ksb Aktiengesellschaft | Plastic container with flow-guiding component |
| DE102018207257A1 (en) * | 2018-05-09 | 2019-11-14 | KSB SE & Co. KGaA | Method for operating a wastewater lifting plant |
| 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 | Liquid level detection structure, liquid level detection method and dish washing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0018337A1 (en) * | 1979-04-11 | 1980-10-29 | Aktiebolaget Electrolux | Collecting container arrangement in a vacuum-operated waste-water system |
| DE3113903A1 (en) * | 1981-04-07 | 1982-10-21 | Werner Dipl.-Ing. 2800 Bremen Fass | Apparatus for the vacuum suction removal of liquids |
| CN1050583A (en) * | 1989-09-25 | 1991-04-10 | 环境第一公司 | Independently be installed in the anti-sewage grinder pump liquid level tank level control system that floods in the cylinder |
| FR2741825A1 (en) * | 1995-11-30 | 1997-06-06 | Derwent Ind Bv | Electric discharge unit for waste water |
| CN1186892A (en) * | 1995-10-06 | 1998-07-08 | Itt弗莱吉股份公司 | Waste water pump station |
| CN2396117Y (en) * | 1999-11-01 | 2000-09-13 | 祝丹 | Sealed sewage lifting and delivering device |
Family Cites Families (3)
| 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 |
| US5152670A (en) * | 1990-04-19 | 1992-10-06 | Waldecker Donald E | Sump system |
| 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 RU RU2008122619/03A patent/RU2374400C1/en active
- 2006-12-13 EP EP06819027A patent/EP1960608B1/en active Active
- 2006-12-13 BR BRPI0617123A patent/BRPI0617123B1/en not_active IP Right Cessation
- 2006-12-13 CN CN2006800474694A patent/CN101331279B/en active Active
- 2006-12-13 AT AT06819027T patent/ATE422585T1/en active
- 2006-12-13 ES ES06819027T patent/ES2319820T3/en active Active
- 2006-12-13 DE DE502006002856T patent/DE502006002856D1/en active Active
- 2006-12-13 AU AU2006326327A patent/AU2006326327B2/en not_active Ceased
- 2006-12-13 PL PL06819027T patent/PL1960608T3/en unknown
- 2006-12-13 DK DK06819027T patent/DK1960608T3/en active
- 2006-12-13 WO PCT/EP2006/011966 patent/WO2007068455A1/en active Application Filing
-
2008
- 2008-06-12 US US12/138,035 patent/US20080310968A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0018337A1 (en) * | 1979-04-11 | 1980-10-29 | Aktiebolaget Electrolux | Collecting container arrangement in a vacuum-operated waste-water system |
| DE3113903A1 (en) * | 1981-04-07 | 1982-10-21 | Werner Dipl.-Ing. 2800 Bremen Fass | Apparatus for the vacuum suction removal of liquids |
| CN1050583A (en) * | 1989-09-25 | 1991-04-10 | 环境第一公司 | Independently be installed in the anti-sewage grinder pump liquid level tank level control system that floods in the cylinder |
| CN1186892A (en) * | 1995-10-06 | 1998-07-08 | Itt弗莱吉股份公司 | Waste water pump station |
| FR2741825A1 (en) * | 1995-11-30 | 1997-06-06 | Derwent Ind Bv | Electric discharge unit for waste water |
| CN2396117Y (en) * | 1999-11-01 | 2000-09-13 | 祝丹 | Sealed sewage lifting and delivering device |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2319820T3 (en) | 2009-05-12 |
| CN101331279A (en) | 2008-12-24 |
| EP1960608A1 (en) | 2008-08-27 |
| BRPI0617123B1 (en) | 2017-03-21 |
| EP1960608B1 (en) | 2009-02-11 |
| RU2374400C1 (en) | 2009-11-27 |
| US20080310968A1 (en) | 2008-12-18 |
| DE502006002856D1 (en) | 2009-03-26 |
| DK1960608T3 (en) | 2009-05-25 |
| AU2006326327A1 (en) | 2007-06-21 |
| WO2007068455A1 (en) | 2007-06-21 |
| PL1960608T3 (en) | 2009-07-31 |
| AU2006326327B2 (en) | 2011-03-03 |
| ATE422585T1 (en) | 2009-02-15 |
| BRPI0617123A2 (en) | 2011-07-12 |
| DE102005060556A1 (en) | 2007-08-16 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |