CN201713386U - Circulating purification system of radial well - Google Patents
Circulating purification system of radial well Download PDFInfo
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- CN201713386U CN201713386U CN2010202224555U CN201020222455U CN201713386U CN 201713386 U CN201713386 U CN 201713386U CN 2010202224555 U CN2010202224555 U CN 2010202224555U CN 201020222455 U CN201020222455 U CN 201020222455U CN 201713386 U CN201713386 U CN 201713386U
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- vertical shaft
- circularly purifying
- well
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Abstract
The utility model provides an in-situ purification system for eutrophication water body aiming at the characteristics of landscape water body of places such as various parks, hotels, plots and the like, and particularly provides a circulating purification system of a radial well comprising a vertical well, a plurality of radial water collecting pipes, a water pump and a pipeline, wherein the vertical well is vertically arranged in a landscape water area or the side thereof; the radial water collecting pipes are positioned in a underground water containing layer, and radially arranged at the periphery of the vertical pipe along the horizontal direction, and an opening at one end is positioned in the vertical well; each radial water collecting pipe is provided with a plurality of water inlet and outlet holes; and a water inlet of the water pump is connected with the inner part of the vertical well, and a water outlet thereof is connected with the landscape water area. The system can effectively prevent the generation of water bloom of the eutrophication water body; water discharged from the radial well can completely reach the IV type water body standard of surface water environmental quality, and most of water can reach III type water body standard of surface water environmental quality.
Description
Technical field
The utility model relates to a kind of water body purification technology.Original position purification techniques in particular to eutrophic landscape water body.
Background technology
Along with the minimizing of water resources, replenishing landscape water with the water of cleaning has become history, but along with the raising of people's living standard, life, the needs of producing, a large amount of reuse waters is extensively applied in the city appearance water body.Because nitrogen, phosphorus content in the reuse water are higher, the landscape water body relative closure is mobile poor in addition, tends to take place the eutrophication of water body.About the origin cause of formation of body eutrophication problem, most scholars think that it is the reason of algal bloom that nutritive substance concentration such as nitrogen, phosphorus raise, and wherein are again key factor with phosphorus.The general at present index that adopts is: nitrogen content surpasses 0.2～0.3ppm in the water body, biochemical oxygen demand (BOD) is greater than 10ppm, phosphorus content is greater than 0.01～0.02ppm, and total plate count surpasses 100,000 for every milliliter in the fresh water of pH value 7～9, and the chlorophyll-a content that characterizes amount of algae is greater than 10 μ mg/L.Influence the nutritive substances such as the nitrogen of algal grown in water body, phosphorus, also with water body in the water conservancy key element closely bound up, as water temperature, flow velocity etc.
Present known purifying of the hypertrophic water system method comprises physical method, chemical process and biological method etc.Wherein Chang Yong physical method as: artificial aeration, excavate bed mud, water and pumped surface suspended substance etc. are changed in diversion.Chemical prevention and control method is to utilize chemical action to control or eliminate algae in the water body.As utilize the chemical dephosphorization method to make that the clearance of phosphorus reaches more than 85% in the water body, cause the N/P ratio imbalance, make phosphorus become the limiting factor of aquatic phytoplankton growth, form an ecotope that is unfavorable for algae reproduction, thereby avoid the generation of wawter bloom, reach the purpose of control body eutrophication.Biological method is to utilize microorganism that oxidation operation is resolved into inorganics, needs in water body, to create a good living environment for microorganism for this reason, thus the eutrophication of control water body.Above-mentioned many control measures exist characteristics such as technical requirements height, construction is complicated, investment is huge, therefore are difficult to general implementation on a large scale.
Radial results from the Britain of the thirties, is applied to railway, urban construction field at first.Having arrived the eighties agriculturally is applied along with perfect this technology that makes of radial technology, especially obtained the excellent popularization use in shallow, the saline and alkaline relatively serious area of ground water table, it can play the regulation and control ground water table, take out salty change light, irritating generation row and the effect of the solodization of improving the soil, but this technology is applied to not appear in the newspapers as yet in the improvement of eutrophication water.
The utility model content
The utility model provides a kind of eutrophication water in-situ purification system at the characteristics of the landscape water body in places such as all kinds of parks, hotel, sub-district.
For reaching above-mentioned purpose, the utility model provides a kind of radial circularly purifying system, comprises vertical shaft, a plurality of radiation header, water pump and pipeline, and wherein this vertical shaft vertically is arranged among the view waters or its bank; This radiation header is arranged in underground reservoir, and it is that along continuous straight runs is arranged at around this vertical shaft radially, and an end opening is in vertical shaft; Has many rows prosopyle on each radiation header; The water inlet of this water pump is connected with vertical shaft is inner, and its water outlet connects the view waters.
Aforesaid radial circularly purifying system, wherein, this radiation header can be distributed in the waterbearing stratum of different depths.
Aforesaid radial circularly purifying system, wherein, the diameter of this vertical shaft is preferably 2.5～6.0m.
Aforesaid radial circularly purifying system, wherein, the height of this vertical shaft is preferably 10～40m.
Aforesaid radial circularly purifying system, wherein, the length of this radiation header is preferably 10～50m.
Aforesaid radial circularly purifying system, wherein, the diameter of this radiation header is preferably 50～110mm.
The beneficial effects of the utility model are: (1) uses this system in eutrophication water, utilize the cleaning action of soil to sewage, to be collected in the vertical shaft by horizontal radiation pipe through near the waterbearing stratum underground water view waters of soil sanitation, re-enter again in the view waters, can effectively prevent the generation of eutrophication water wawter bloom; (2) the radial water outlet can reach surface water environment quality IV class water body fully, and major part can reach surface water environment quality III class water body; (3) 60.4%～83.5%, the clearance of total phosphorus is more than 53% with respect to the nitrogen removal rate of landscape water pollution thing in the radial water outlet; (4) radial water outlet water temperature on average is lower than 7～8 ℃ of waters water temperatures, to resisting the not magnificent promoter action that has takes place.
Description of drawings
Fig. 1 is the orthographic plan of the radial of a kind of preferred implementation of the utility model;
Fig. 2 is the sectional view of Fig. 1 along A-A;
Embodiment
The principle of work of radial circularly purifying of the present utility model system control body eutrophication is to utilize the cleaning action of soil to sewage, to be collected in the vertical shaft by horizontal radiation pipe through near the waterbearing stratum underground water view waters of soil sanitation, re-enter again in the view waters, to realize the circularly purifying of eutrophication water.
Wherein soil comprises the cleaning action of sewage: physical filtering, absorption, the organism under chemical reaction and chemical precipitation and the microbial metabolism effect decomposes.
Particularly, physical filtering be meant the space between soil particle have hold back, the performance of suspended particle in the filtering water, effluent stream is through soil, suspended substance is trapped, sewage is purified.The character of suspended particle in the distribution in the size of soil particle, the shape of intergranular space and size, space and the sewage, what are the factors that influences soil physics filtration, purification effect with size.
Physical adsorption and physical and chemical adsorption are meant that under the effect of power between non-polar molecule soil CLAY MINERALS AND THEIR SIGNIFICANCE particle can adsorb the neutral molecule in the soil.Part heavy metal ion in the sewage is in soil colloids, because of the cationic exchange effect is fixed in the lattice of mineral by the material of displacement absorption and generation insoluble.Mineral colloid in heavy metal ion and the soil and organic colloid particle are owing to sequestering action forms chelate compound; Organism and compoundization of inorganics and the mixture and the soil particle that generate have carried out cationic exchange and have been converted absorption.
Chemical reaction and chemical precipitation are meant that some component in heavy metal ion and the soil carries out chemical reaction and generate insoluble chemical compound and precipitate; If adjust, change the redox potential in the soil, can generate insoluble sulfide; Change change pH values, can generate metal hydroxides; Some chemical reaction can also generate materials such as metal phosphate and be deposited in the soil.
Organism decomposition under the microbial metabolism effect is meant the soil microorganisms of a great variety, enormous amount that surviving in soil, they have powerful degraded and conversion capability to organic solid in the soil particle and dissolved organic matter, and this also is the reason that soil has powerful self-purification ability.
Below in conjunction with accompanying drawing the utility model is specifically described.
Embodiment 1:
In the littoral radial four eyed of arranging in certain experiment river course, as illustrated in fig. 1 and 2, this radial is made up of a vertical shaft 1, a plurality of radiation header 2, water pump 3 and pipeline 4, and vertical shaft 1 vertically is arranged at bank, view waters, according to the littoral geological condition estimation in river course, the about 12.0m of each radial mean depth; Radiation header 2 is arranged in underground reservoir, and it is that along continuous straight runs is arranged at around this well perpendicular 1 radially, and an end opening is divided into two layers in vertical shaft, totally 16 pipes; The radiation header adopts the drainage corrugated tube of Φ 50mm, each header length 20m～25m.Vertical shaft internal layout submersible pump 3, flow 60～130m
3/ h, lift 15m, power 11.0kw.Water is extracted out by pump in the well, is back to the river course nearby by Φ 125mmUPVC pipe 4.
Applicable cases shows that the radial water outlet can reach " water environment quality standard " (GB3838-2002) middle IV class water body standard fully, and the most of the time can reach the III class standard.60.4%～83.5%, total tp removal rate reaches more than 53% to nitrogen removal rate in the river in the radial water outlet.Radial water outlet water temperature on average is lower than 7～8 ℃ of rivers, to suppressing the promoter action that has of wawter bloom.
Claims (6)
1. a radial circularly purifying system comprises vertical shaft, a plurality of radiation header, water pump and pipeline, it is characterized in that:
This vertical shaft vertically is arranged among the view waters or its bank;
This radiation header is arranged in underground reservoir, and it is that along continuous straight runs is arranged at around this vertical shaft radially, and an end opening is in vertical shaft; Has many rows prosopyle on each radiation header;
The water inlet of this water pump is connected with vertical shaft is inner, and its water outlet connects the view waters.
2. radial circularly purifying as claimed in claim 1 system is characterized in that described radiation header is distributed in the waterbearing stratum of different depths.
3. radial circularly purifying as claimed in claim 2 system is characterized in that the diameter of described vertical shaft is 2.5～6.0m.
4. radial circularly purifying as claimed in claim 3 system is characterized in that the height of described vertical shaft is 10.0～40.0m.
5. radial circularly purifying as claimed in claim 2 system is characterized in that the length of described radiation header is 10.0～50.0m.
6. radial circularly purifying as claimed in claim 5 system is characterized in that the diameter of described radiation header is 50～110mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202224555U CN201713386U (en) | 2010-06-03 | 2010-06-03 | Circulating purification system of radial well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202224555U CN201713386U (en) | 2010-06-03 | 2010-06-03 | Circulating purification system of radial well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201713386U true CN201713386U (en) | 2011-01-19 |
Family
ID=43459386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202224555U Expired - Fee Related CN201713386U (en) | 2010-06-03 | 2010-06-03 | Circulating purification system of radial well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201713386U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625504A (en) * | 2015-12-30 | 2016-06-01 | 新疆水利水电规划设计管理局 | Qanat type underground reservoir water collection gallery in arid region |
| CN107916697A (en) * | 2017-10-24 | 2018-04-17 | 中铁第四勘察设计院集团有限公司 | A kind of water source set well intake strucure and its construction method |
| CN107989119A (en) * | 2017-11-14 | 2018-05-04 | 中电建水环境治理技术有限公司 | Utilize the method and system that polluted underground water is collected with pressure-reduction level transverse tube |
| CN108002468A (en) * | 2017-11-14 | 2018-05-08 | 中电建水环境治理技术有限公司 | The method and system of polluted underground water are repaired using radial pattern arrangement horizontal transverse-pipe |
| CN108017103A (en) * | 2017-11-14 | 2018-05-11 | 中电建水环境治理技术有限公司 | The method and system of polluted underground water are repaired using horizontal transverse-pipe |
-
2010
- 2010-06-03 CN CN2010202224555U patent/CN201713386U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625504A (en) * | 2015-12-30 | 2016-06-01 | 新疆水利水电规划设计管理局 | Qanat type underground reservoir water collection gallery in arid region |
| CN105625504B (en) * | 2015-12-30 | 2019-04-19 | 新疆水利水电规划设计管理局 | Arid biogeographic zone karez formula groundwater reservoir collection gallery |
| CN107916697A (en) * | 2017-10-24 | 2018-04-17 | 中铁第四勘察设计院集团有限公司 | A kind of water source set well intake strucure and its construction method |
| CN107989119A (en) * | 2017-11-14 | 2018-05-04 | 中电建水环境治理技术有限公司 | Utilize the method and system that polluted underground water is collected with pressure-reduction level transverse tube |
| CN108002468A (en) * | 2017-11-14 | 2018-05-08 | 中电建水环境治理技术有限公司 | The method and system of polluted underground water are repaired using radial pattern arrangement horizontal transverse-pipe |
| CN108017103A (en) * | 2017-11-14 | 2018-05-11 | 中电建水环境治理技术有限公司 | The method and system of polluted underground water are repaired using horizontal transverse-pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20130603 |