CN105525670A - Fresh water purifying and collecting device of urban rainwater pipeline - Google Patents
Fresh water purifying and collecting device of urban rainwater pipeline Download PDFInfo
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- CN105525670A CN105525670A CN201510020575.4A CN201510020575A CN105525670A CN 105525670 A CN105525670 A CN 105525670A CN 201510020575 A CN201510020575 A CN 201510020575A CN 105525670 A CN105525670 A CN 105525670A
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- fresh water
- water
- control switch
- collecting
- remote control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
The invention discloses a fresh water purifying and collecting device of urban rainwater pipeline, and relates to a drainage system in municipal works, in particular to a rainwater inspection well and a drainage pipe. The fresh water purifying and collecting device is characterized by comprising the following structures: fresh water purifying and filtering measures are arranged on the lower part of the inspection well; and purified water is collected in a collecting tank below the inspection well. The water is scientifically and reasonably pumped and discharged into a water collection well in a roadside green belt through a power supply. By making full use of an inverted siphon phenomenon during the process, energy consumption is reduced. In addition, by virtue of a float control switch, the automatic control over the entire system is achieved. Therefore, the fresh water purifying and collecting device not only achieves fresh water purification and collection in the rainwater pipe but also makes it possible to recycle a urban fresh water resource.
Description
Technical field
The present invention relates to the rain pipe drainage system in municipal engineering, particularly need to collect freshwater resources project in urban rainwater.A kind of urban rainwater pipeline purged with fresh water gathering-device carries out collecting by filtration to the freshwater resources in existing rainwater inspection well.
Background technology
The freshwater resources in current city generally lack, and this just makes city constantly spend significant cost to draw freshwater resources from other rivers and lakes, or continuous groundwater abstraction resource.Along with the continuous increase of urban population, the in great shortage bottleneck having become restriction urban development of freshwater resources.
In municipal engineering, drainage system is divided into drainage system against rain and sewage drainage system, and the fresh water in drainage system against rain is constantly outer is discharged to river.Fresh water in the drainage system against rain in coastal cities is directly outer is discharged to sea.These freshwater resources are not fully utilized and all cause the significant wastage of freshwater resources.
To carefully analyze existing and urban rainwater drainage system that is that plan to build, search out a kind of mode that these freshwater resources are fully collected.The freshwater resources realized in urban rainwater drainage system are fully utilized.
Summary of the invention
In order to the difficult problem that the freshwater resources solving drainage system against rain in present this municipal engineering are not fully utilized, take into full account the factor such as former municipal Functional Design, construction operability, do not change the custom of former municipal construction as far as possible.Creatively propose in rainwater inspection well, form purged with fresh water gathering-device, thus realize the freshwater resources Collection utilization in urban rainwater pipeline.Set up in the shaft bottom of rainwater inspection well and collect pond, by stainless steel filter flowing through the fresh water collecting of rainwater inspection well to this collecting pit.
The structural system that patent of the present invention provides a whole set of urban rainwater pipeline purged with fresh water to collect.The thinking of invention: first collecting by filtration is carried out to the fresh water flowing through rainwater inspection well; Fresh water collecting well is set up below greenbelt; Form the fresh water after to filtration by the buoy remote control switch arranged and extract collection; When the water level collecting well is lower than water level in collecting pit, utilizes the principle of inverted-siphon to allow fresh water after the filtration in collecting pit flow automatically to and collect in well; Rainwater inspection well in road, rainwater tube connector, rainwater-collecting mouth communicate, and with water pipe, the collecting pit of rainwater inspection well bottom, rainwater inspection well, rainwater tube connector, rainwater-collecting mouth can be connected with collection well like this; In collection well, establish extraction and outer row two submersible pumps, these two submersible pumps all adopt buoy remote control switch to control; The power supply of required power acquisition street lamp.The resource that this invention can give full play to present municipal engineering carries out fresh water collecting, can not damage existing town road.
After adopting the new technology of this patent, just can solve the difficult problem that the freshwater resources in municipal engineering in drainage system against rain are collected, freshwater resources in municipal engineering in drainage system against rain can be fully utilized, freshwater resources in the drainage system against rain in city make full use of, and have good economic benefit and social benefit.
In a preferred embodiment: this storm sewer purged with fresh water gathering-device is reequiped at existing rainwater inspection well, arranges fresh water collecting pond in shaft bottom, the thick corrosion resistant plate of 5mm is offered the hole of numerous 0.5mm, and this hole can be removed filtering foreign.The chute both sides of rainwater inspection well are being arranged the thick corrosion resistant plate of 5mm, and its bottom very much not filters due to settling sand amount.When the draining in chute is more, the hole automatically by corrosion resistant plate being offered numerous 0.5mm flow in the collecting pit in shaft bottom.Such setting prevents the filtration hole on the sand setting blocking corrosion resistant plate in draining preferably.
In a preferred embodiment: fresh water collecting well set up by this storm sewer purged with fresh water gathering-device below greenbelt, because the rain drainage pipe of general urban road is all below roadway.Will offer collection well in roadway bottom and need destroy road surface, the collection well therefore freshwater resources in this patent scheme is arranged on below greenbelt, not only do not destroy roadway like this, and improvement cost is low.For fully collecting freshwater resources, that collects well offers the degree of depth that the degree of depth is greater than the collecting pit of existing manhole bottom, can collect more fresh water like this.
In a preferred embodiment: this storm sewer purged with fresh water gathering-device forms the fresh water after to filtration by the buoy remote control switch arranged and extracts collection.Because the streamflow in storm sewer is uncertain, sometimes large sometimes little.Therefore establish buoy remote control switch to control in collecting pit and collection well.Like this when the collecting pit of manhole bottom has fresh water, can be drawn in time and collect in well.Controlled in real time by telltale float, allow efficiency higher like this.
In a preferred embodiment: this storm sewer purged with fresh water gathering-device, when the water level collecting well is lower than water level in collecting pit, utilizes the principle of inverted-siphon to allow fresh water after the filtration in collecting pit flow automatically to and collects in well.Because the degree of depth of collecting well is greater than collecting pit, therefore the fresh water of collecting pit can be allowed automatically to flow to collection well by the principle of inverted-siphon, much electricity consumption can be reduced like this.
In a preferred embodiment: this storm sewer purged with fresh water gathering-device utilizes the rainwater inspection well in road, rainwater tube connector, rainwater-collecting mouth to communicate, with water pipe, the collecting pit of rainwater inspection well bottom, rainwater inspection well, rainwater tube connector, rainwater-collecting mouth can be connected with collection well like this.Because existing drainage system constructs the realization that the technical program can be allowed more ripe, only need to excavate collecting well at greenbelt, connect the water pipe communicated, install submersible pump and power control switch.The directed flow after fresh water collecting can be realized, the effect of rationally collecting after reaching purged with fresh water.
In a preferred embodiment: this storm sewer purged with fresh water gathering-device establishes extraction and outer row two submersible pumps in collection well, and these two submersible pumps all adopt buoy remote control switch to control.When the buoy remote control switch in manhole bottom collection pond starts, illustrate manhole bottom collection pond collected purification after fresh water, the water level now collecting well can utilize the principle of inverted-siphon to allow water automatically flow through the end of compared with, if adopt electric power to extract fresh water when the water level collecting well is higher.When collecting well and having fresh water, by outer drainage pump being discharged to outside fresh water in greenbelt or other purposes, freshwater resources can being realized and make full use of.
In a preferred embodiment: the power supply of power acquisition street lamp needed for this storm sewer purged with fresh water gathering-device.Owing to not considering the layout of power supply when originally arranging municipal drainage system against rain.Therefore use the power supply of roadside street lamp, and two submersible pumps are all located in collection well, power supply can be avoided to receive in the rainwater inspection well in road, reduce the connecting length of circuit.And the buoy remote control switch employing of manhole bottom carries powered battery.Make whole power circuit scientific and reasonable like this.
Compared to prior art, the resource that this invention can give full play to present municipal engineering carries out fresh water collecting, can not damage existing town road, can to the convenient transformation of old drainage pipeline networks.
The present invention possesses following beneficial effect: urban rainwater pipeline purged with fresh water collection technique of the present invention practical reliable, draw materials conveniently, make simple, easy for installation, respond well, Integral Thought newly learns to have novelty from from looking into.
Because now national urbanization degree is more and more higher, the required freshwater resources in city get more and more.The fresh water used on the other hand is more, and the fresh water waste caused is also more, and these fresh water are arranged outward by urban sewerage and drainage system greatly.Therefore the market of the art of this patent uses prospect vast, largely solves the recycling of freshwater resources.
Accompanying drawing explanation
A kind of urban rainwater pipeline purged with fresh water of Fig. 1 gathering-device sectional schematic diagram.
Fig. 2 stainless steel filter pore-forming schematic diagram.
Stainless steel filter processing elevational schematic view after Fig. 3 pore-forming.
Stainless steel filter processing plane schematic diagram after Fig. 4 monolithic pore-forming.
Stainless steel filter processing side schematic view after Fig. 5 monolithic pore-forming.
Fig. 6 extracts fresh water water pipe mounting vertical plane schematic diagram in manhole.
Fig. 7 extracts fresh water water pipe mounting plane schematic diagram in inlet for stom water.
Fig. 8 extracts fresh water pump switch circuit controling drawing.
Fig. 9 arranges fresh water pump switch circuit controling drawing outward.
In figure: 1 is rainwater inspection well, 2 is inlet for stom water, 3 is collecting well, 3-1 is collecting well concrete bed course, 3-2 is collecting well brick wall, 3-3 is that collecting well concrete puts slope layer, 4 is collecting pit, 5 is rainwater tube connector, 6 is stainless steel filter, 6-1 corrosion resistant plate, 0.5mm hole on 6-2 corrosion resistant plate, 7 is product water channel, 8-1 is for extracting fresh water water pipe, 8-2 is outer row's fresh water water pipe, 9-1 is for extracting fresh water submersible pump, 9-2 is outer row's fresh water water pump, 10-1 is for extracting fresh water pump switch, 10-2 is outer row's fresh water pump switch, 11-1 is the buoy remote control switch one that draws water, 11-2 is the buoy remote control switch two that draws water, 11-3 is outer draining buoy remote control switch, 11-1A is buoy remote control switch one receiving key that draws water, 11-2A is buoy remote control switch one receiving key that draws water, 11-3A is outer draining buoy remote control receiver switch, 12 is power circuit, 13 is concrete chute.
Detailed description of the invention
Following instance will the present invention is further illustrated by reference to the accompanying drawings:
With reference to figure 1 ~ Fig. 9, the key step that a kind of urban rainwater pipeline purged with fresh water gathering-device realizes comprises:
1) existing rainwater inspection well is transformed;
2) collecting well is set up at greenbelt;
3) draw water water pipe and outer gutter is installed;
4) pumping equipment such as buoy remote control switch is installed;
5) power supply connection.
1) existing rainwater inspection well is transformed:
Described existing rainwater inspection well to be transformed.As Fig. 1 ~ Fig. 5, make stainless steel filter 6, collecting pit 4 of constructing bottom existing rainwater inspection well, stays at collecting pit 4 top and establishes product water channel 7, on product water channel 7, install stainless steel filter 6, concrete chute 13 of then constructing.
2) collecting well is set up at greenbelt:
Describedly set up collecting well at greenbelt.As Fig. 1 ~ Fig. 7, owing to collecting the needs of storage after urban rainwater pipeline purged with fresh water, the greenbelt outside inlet for stom water 2 is set up collecting well 3 and is collected for storing the fresh water of coming.The bottom construction of collecting well 3 is collecting well concrete bed course 3-1, and construction collecting well brick wall 3-2 and collecting well concrete put slope layer 3-3 thereon.Collecting well concrete is put slope layer 3-3 and to be drawn water sand side to allow the sand setting in collecting well 3 focus on non-outer row, is convenient to like this excavate the sand setting in collecting well 3.
3) draw water water pipe and outer gutter is installed:
Described water pipe and the outer gutter of drawing water is installed.As Fig. 1 ~ Fig. 7, when fresh water is collected in collecting pit 4, collecting well 3 must be transported to by extracting fresh water water pipe 8-1.Extract fresh water water pipe 8-1 and connect collecting pit 4, by rainwater inspection well 1, then by rainwater tube connector 5, then by entering collecting well 3 after inlet for stom water 2.The fresh water be transported in collecting well 3 must be fully utilized by outer row's fresh water water pipe 8-2.Extracting fresh water water pipe 8-1 installs identical with the mounting method of outer row's fresh water water pipe 8-2 with common water pipe, accomplishes firmly airtight, as far as possible subsides the corner, position of process, affect the function use of original each assembly of drainage system less.
4) pumping equipment such as buoy remote control switch is installed:
The pumping equipments such as described buoy remote control switch are installed.As Fig. 1 ~ Fig. 9, the pumping equipments such as buoy remote control switch are installed and are mainly comprised: extract fresh water submersible pump 9-1, outer row's fresh water water pump 9-2, extract the installation of fresh water pump switch 10-1, outer row's fresh water pump switch 10-2, buoy remote control switch one 11-1 that draws water, the parts such as buoy remote control switch two 11-2 and outer draining buoy remote control switch 11-3 that draw water.These components/devices are installed and are wanted firmly, and carry out corresponding waterproof measure.In extraction fresh water pump switch 10-1, install reception to draw water buoy remote control switch one 11-1 and the buoy remote control switch two 11-2 information equipment that draws water.Arrange outside in fresh water pump switch 10-2 to install and receive outer draining buoy remote control switch 11-3 information equipment.
5) power supply connection:
Described power supply connection.As Fig. 1 ~ Fig. 9, the road lamp power supply of town road is connected to extraction fresh water submersible pump 9-1, outer row's fresh water water pump 9-2 by power circuit 12, is extracted fresh water pump switch 10-1 and outer row's fresh water pump switch 10-2.
When buoy remote control switch one 11-1 that draws water is excited, illustrate in collecting pit 4 have purification fresh water, now can extract the fresh water after purification to collecting well 3.Now, if buoy remote control switch one 11-2 that draws water is not excited illustrate that the water level of collecting well is lower, can allows extract after fresh water water pipe 8-1 is full of water and flow automatically by the principle of inverted-siphon; If drawn water, buoy remote control switch one 11-2 has been excited and has illustrated that the water inlet of water table ratio collecting-tank 4 of collecting well is higher, can only allow and extract fresh water submersible pump 9-1 work and draw water by energize.
Whether draw water buoy remote control switch one 11-1 and the signal of buoy remote control switch two 11-2 of drawing water receives by extracting fresh water pump switch 10-1, and and then control to extract fresh water submersible pump 9-1 and work and working time length.
When the purification fresh water in collecting pit 4 draw water buoy remote control switch one 11-1 be excited time, the buoy remote control switch one receiving key 11-1A that namely draws water is in connection status.When if now draw water, buoy remote control switch two 11-2 is also excited, the buoy remote control switch two receiving key 11-2A that namely draws water is in connection status.Now extract fresh water submersible pump 9-1 to work long hours, until the water level decreasing of collecting pit 4 does not have abundant water to be extracted and buoy remote control switch one 11-1 disconnects and not being excited, and then extract fresh water submersible pump 9-1 and quit work.
When the purification fresh water in collecting pit 4 draw water buoy remote control switch one 11-1 be excited time, the buoy remote control switch one receiving key 11-1A that namely draws water is in connection status.When if now draw water, buoy remote control switch two 11-2 is not excited, the buoy remote control switch two receiving key 11-2A that namely draws water is in off-state.Illustrate that the water inlet pipe position of the water table ratio collecting pit 4 in now collecting well 3 is low, the phenomenon of inverted-siphon can be formed, need not draw water for a long time.Therefore only need to allow the extraction fresh water submersible pump 9-1 short time work, and then allow extract in fresh water water pipe 8-1 to be full of and form inverted-siphon (length depending on extracting fresh water water pipe 8-1 determines time of pumping from flow phenomenon, ordinary circumstance is enough at 10 seconds, adopts set up relay switch to realize this function in flow process).If collecting pit 4 water level stops not after gravity flow is formed; If also have meeting until trigger buoy remote control switch two 11-2 that draws water, and then extraction fresh water submersible pump 9-1 is allowed to work long hours.
When the purification fresh water in collecting pit 4 decline draw water buoy remote control switch one 11-1 be not excited time, the buoy remote control switch one receiving key 11-1A that namely draws water is in off-state, extracts fresh water submersible pump 9-1 power-off and does not carry out work.
When outer draining buoy remote control switch 11-3 is excited, illustrate to receive in well 3 have purification fresh water.Now can start outer row's fresh water pump switch 10-2, the buoy remote control switch two receiving key 11-3A that namely draws water is in connection status, allows outer row's fresh water water pump 9-2 work, and the purification fresh water received in well 3 arranges utilization outward by outer row's fresh water water pipe 8-2.
In sum, the technical scheme that the present embodiment provides, not only solve and solve purged with fresh water in storm sewer and collect, close simultaneously sharp land productivity power-supply device in time outer deliver to collect in well fully preserve, and these are collected the purification fresh water come is outer in time discharges collecting well.Make full use of the buoyancy of waterpower in process to excite buoy buoy remote control switch, their existence makes whole technical scheme scientific and reasonable, and implementation result is obvious.
The above, be only present pre-ferred embodiments, not technical scope of the present invention imposed any restrictions, therefore every any trickle amendment above example done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. this urban rainwater pipeline purged with fresh water gathering-device, is characterized in that comprising following structure:
1) transform in existing rainwater inspection well, make the freshwater resources in storm sewer be cleaned and collect, stainless steel filter is not set to its bottom, and this can be avoided because hole is filtered in the sand setting blocking in draining;
2) set up collecting well at greenbelt, collecting well is set at greenbelt place and not only accomplishes not destroy road surface, construction can be realized convenient, make the fresh water after collection recharge underground and directly utilized by afforestation vegetation, save greening water;
3) draw water water pipe and outer gutter is installed and is made full use of existing space, ensures to accomplish firmly airtight simultaneously, paste as far as possible the corner, position of process, the function affecting original each assembly of drainage system less uses;
4) pumping equipment such as buoy remote control switch is installed, and adopts radio remote control switch in water to provide signal, realizes the release of cable power circuit, adopt water lev el control buoy to realize switching signal accurately and timely;
5) power supply connection, by the intellectual analysis of signal, ensures that submersible pump works scientifically and rationally; When be in there is inverted-siphon time, allow diving air pump inoperative save electricity consumption.
2. urban rainwater pipeline purged with fresh water gathering-device as claimed in claim 1, is characterized in that 1) in: transform in described rainwater inspection well; The technical program takes into full account the structure of existing urban sewerage and drainage system, transforms existing rainwater inspection well position; Filtration, purification needed for the technical program and collection become possibility, there is the stainless steel filter of numerous 0.5mm hole can realize the contaminant filter of water, stainless steel filter is not set to its bottom in addition, and the silt particle realized in draining is arranged outward and can not block the hole in stainless steel filter.
3. urban rainwater pipeline purged with fresh water gathering-device as claimed in claim 1, is characterized in that 2) in: describedly set up collecting well at greenbelt, the collecting pit of the depth ratio rainwater inspection well bottom of collecting well is dark; It not only realizes storing more purification fresh water, and can realize inverted siphon phenomenon gravity flow, thus reduces power consumption; Arrange collecting well not only to accomplish not destroy road surface at greenbelt place, construction can be realized convenient, make the fresh water after collection recharge underground and directly utilized by afforestation vegetation, save greening water.
4. urban rainwater pipeline purged with fresh water gathering-device as claimed in claim 1, it is characterized in that 3) in: described in draw water water pipe and outer gutter install and make full use of existing space, guarantee is simultaneously accomplished firmly airtight, paste as far as possible the corner, position of process, the function reducing original each assembly of drainage system of impact uses.
5. urban rainwater pipeline purged with fresh water gathering-device as claimed in claim 1, it is characterized in that 4) in: the pumping equipments such as described buoy remote control switch are installed, radio remote control switch in water is adopted to provide signal, realize the release of cable power circuit, adopt water lev el control buoy to realize switching signal accurately and timely; In water, radio remote control switch is controlled automatically by water level height, and when buoy is excited, switch sends wireless signal to receiving key.
6. urban rainwater pipeline purged with fresh water gathering-device as claimed in claim 1, is characterized in that 5) in: described power supply connection, by the intellectual analysis of signal, ensures that submersible pump works scientifically and rationally; When be in there is inverted-siphon time, allow diving air pump inoperative save electricity consumption; The circuit design of science realizes the electricity use of the technical program rationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020575.4A CN105525670A (en) | 2015-01-16 | 2015-01-16 | Fresh water purifying and collecting device of urban rainwater pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020575.4A CN105525670A (en) | 2015-01-16 | 2015-01-16 | Fresh water purifying and collecting device of urban rainwater pipeline |
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| CN105525670A true CN105525670A (en) | 2016-04-27 |
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| CN201510020575.4A Pending CN105525670A (en) | 2015-01-16 | 2015-01-16 | Fresh water purifying and collecting device of urban rainwater pipeline |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19533935A1 (en) * | 1994-09-20 | 1996-04-04 | Patrick Blaase | Rainwater filter assembly esp. for retro-fitting to existing road drain systems |
| CN2923833Y (en) * | 2006-06-26 | 2007-07-18 | 黄振流 | Rain-water recovering utilizing system |
| CN200985558Y (en) * | 2006-12-21 | 2007-12-05 | 宁波大发化纤有限公司 | Sewage water discharging processing equipment of air storage ground |
| CN102155036A (en) * | 2011-01-19 | 2011-08-17 | 中国建筑第六工程局有限公司 | Engineering rainfall or rainwater recycling system |
| CN103774747A (en) * | 2013-12-29 | 2014-05-07 | 康乃尔化学工业股份有限公司 | Telescoping venturi siphoning blowdown pipe and design method |
| CN204456381U (en) * | 2015-01-16 | 2015-07-08 | 厦门市政工程公司 | A kind of urban rainwater pipeline purged with fresh water gathering-device |
-
2015
- 2015-01-16 CN CN201510020575.4A patent/CN105525670A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19533935A1 (en) * | 1994-09-20 | 1996-04-04 | Patrick Blaase | Rainwater filter assembly esp. for retro-fitting to existing road drain systems |
| CN2923833Y (en) * | 2006-06-26 | 2007-07-18 | 黄振流 | Rain-water recovering utilizing system |
| CN200985558Y (en) * | 2006-12-21 | 2007-12-05 | 宁波大发化纤有限公司 | Sewage water discharging processing equipment of air storage ground |
| CN102155036A (en) * | 2011-01-19 | 2011-08-17 | 中国建筑第六工程局有限公司 | Engineering rainfall or rainwater recycling system |
| CN103774747A (en) * | 2013-12-29 | 2014-05-07 | 康乃尔化学工业股份有限公司 | Telescoping venturi siphoning blowdown pipe and design method |
| CN204456381U (en) * | 2015-01-16 | 2015-07-08 | 厦门市政工程公司 | A kind of urban rainwater pipeline purged with fresh water gathering-device |
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Application publication date: 20160427 |