CN104604645B - For the environmental protection captation of urban afforestation distributing infiltrating irrigation - Google Patents

For the environmental protection captation of urban afforestation distributing infiltrating irrigation Download PDF

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Publication number
CN104604645B
CN104604645B CN201510017420.5A CN201510017420A CN104604645B CN 104604645 B CN104604645 B CN 104604645B CN 201510017420 A CN201510017420 A CN 201510017420A CN 104604645 B CN104604645 B CN 104604645B
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groove
infiltrating irrigation
rises
environmental protection
urban afforestation
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CN104604645A (en
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钟江波
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Hangzhou Zhongyi Ecological Environment Engineering Co Ltd
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Hangzhou Zhongyi Ecological Environment Engineering Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Soil Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Sewage (AREA)
  • Nozzles (AREA)
  • Catching Or Destruction (AREA)

Abstract

The present invention relates to a kind of environmental protection captation for the infiltrating irrigation of urban afforestation distributing, comprise the well body for collecting rainwater and be connected with well body, be embedded in underground infiltrating irrigation pipe, well body comprises sump and the infiltrating irrigation well being connected with sump, the water inlet of sump is provided with double-edged fine-toothed comb, the filter basket of double-edged fine-toothed comb below connection one with filter medium; It is aboveground that infiltrating irrigation pipe is connected to infiltrating irrigation, comprise body, form an exhalant canal along body length direction, on body, form an opening along a side of exhalant canal and send out the groove that rises outside body, and send out the groove that rises and only there is this opening outside body, thereby along the opposite side of exhalant canal form can with send out the fit sealing strip of closed described exhalant canal of the groove outer wall that rises, be provided with and can imbibition make to send out the outer wall of the groove that rises and the expander of sealing strip laminating in groove thereby sending out rises, rising, channel opening place is provided with some elastic reset structures. The present invention can collect rainwater urban afforestation is irrigated, and saves greening water, simple in structure, easy to use.

Description

For the environmental protection captation of urban afforestation distributing infiltrating irrigation
Technical field
The present invention relates to a kind of filtration irrigation device, relate in particular to a kind of for urban afforestation distributingThe environmental protection captation of infiltrating irrigation.
Background technology
Urban afforestation facility can improve Urban Natural ecological quality, is conducive to environmental protection,Meanwhile, can increase the aesthetic effect of ground, city scape; Increase urban economy benefit; Be conducive to cityCity takes precautions against natural calamities; Purifying air pollution. The coverage rate that improves urban afforestation, makes its performance largerEcology and Landscape benefit are the important goals of modern urban construction and management. On the other hand,City water resource growing tension, and rainwater resource can not get good utilization. How to collectWith the rainfall runoff of making good use of urban pavement, in the prerequisite that does not increase municipal Water Resources PressureUnder, meet urban afforestation water demand, be the key subjects that vast gardens enterprise faces.
Infiltration irrigation technology is a kind of underground water-saving irrigation method, and also someone is referred to as underground drip irrigation.Infiltrating irrigation pipe roughly can be divided into two kinds of point type and line formulas, and point type (claiming again outlet type) is exactly with notWater is delivered to crop root by permeable plastic tube, then by one be embedded in underground can be slowlyThe head that oozes of water seepage is irrigated. Line formula (claiming again full wall type) be adopt be embedded in underground can be slowlyOutwards the pipeline of infiltration is directly irrigated. And this soakaway trench is divided into antipriming pipe and microporeManage two kinds. Antipriming pipe is on tube wall, to beat a lot of apertures (aperture is 1-2mm) or 5~10mmLong longitudinal joint, microporous pipe is with special material (rubber, plastics etc. that junked tire reclaims)The pipeline pulling into, has countless foamed micropores on tube wall. When will be gradually when water-filling in pipeAs perspiring, ooze out, irrigate.
But for fear of irrigating too much, existing infiltrating irrigation pipe arranges opening of valve control infiltrating irrigation pipeOpen and close, and a soil moisture detector need be set the humidity of soil is supervised in real timeSurvey, use cost is high, but soil moisture detector cannot evenly detect soil moisture,And the water-outlet area of infiltrating irrigation pipe is large, cannot realize ad-hoc location is irrigated, cause irrigatingWeak effect. In addition, the filter of sump is generally to arrange in the water inlet of collecting wellDouble-edged fine-toothed comb, but double-edged fine-toothed comb can only filter the impurity that volume is larger, the less impurity of silt equal-volume alsoBe can enter in sump, cause infiltrating irrigation pipe to stop up.
Summary of the invention
The present invention, in order to overcome the deficiencies in the prior art, provides a kind of and disperses for urban afforestationThe environmental protection captation of formula infiltrating irrigation, Collection and use rainwater is established urban afforestation effectivelyExecute and carry out infiltrating irrigation, irrigation effect is good, simultaneously simple in structure, easy to use.
For this reason, the present invention adopts following technical scheme:
For an environmental protection captation for urban afforestation distributing infiltrating irrigation, comprise for collectingThe well body of rainwater and be connected with well body, be embedded in underground infiltrating irrigation pipe (1), its feature existsIn: described well body comprises sump (2) and the infiltrating irrigation well (3) being connected with sump (2),The water inlet of sump (2) is provided with double-edged fine-toothed comb (4), and double-edged fine-toothed comb (4) below connects one and was withThe filter basket (5) of filter medium; It is upper that described infiltrating irrigation pipe (1) is connected to infiltrating irrigation well (3), bagDraw together body, form an exhalant canal (11) along body length direction, logical along water outlet on bodyOne side in road (11) forms an opening (12a) and send out the groove (12) that rises outside body (1),And send out the groove (12) that rises and only there is this opening (12a) outside body, along exhalant canal (11)Opposite side form can with send out rise groove (12) thereby outer wall fits closed described exhalant canal(11) sealing strip (13), send out rise groove (12) thus in be provided with and can imbibition makeSend out the outer wall of the groove (12) that rises and the expander (14) of sealing strip (13) laminating, describedSend out groove (12) opening (12a) that rises and locate to be provided with some elastic reset structures (15). Pass throughSump is collected rainfall runoff, and by the preliminary impurity screening of filter basket, stores up by infiltrating irrigation wellDeposit the rainwater after filtration, for infiltrating irrigation; Meanwhile, infiltrating irrigation pipe arranges opening sending out outside bodyThe rise sealing strip of groove, expander and supporting setting, expander can absorb the moisture in soil,Realize the perception to soil moisture, and then it is logical to control water outlet by imbibition and lack of water contractionThe open and close in road, realize the precision irrigation to soil; And send out the groove that rises and only there is this to pipeExternal opening, expander only contact with perception soil in moisture, prevent with body inWater contact, has strengthened sensitivity, and result of use is better; Elastic reset structure is carried for sending out the groove that risesFor flexible reset force, make to send out the effective of groove spreading and retraction that rise, extend service life.
Further, described the groove that rises (12) is on the whole and has length direction opening (12a)Circular tube shaped, the junction of sending out rise groove (12) and body is positioned at a side of sending out the groove (12) that rises,Sealing strip (13) is positioned at the below of sending out groove (12) opening (12a) that rises, described opening (12a)Length for sending out the 1/5-1/3 of groove (12) girth of rising. Send out the effect of rise groove spreading and retractionGood, long service life.
Further, described elastic reset structure (15) is for having flexible tie rod or film.Simple in structure, easy to process, effective.
Further, locate at described the groove that rises (12) opening (12a), elastic reset knotThe top of structure (15) is provided with permeable isolating (8). Can isolate soil and other impurity,Prevent from stopping up.
Further, be arranged with permeable isolating (8), permeable isolating outward at described body(8) on, there are some water diversion articles (9). Can isolated tube external soil and other impurity,Prevent from stopping up; Meanwhile, water diversion article can drainage irrigation water, makes to irrigate more even.
Further, state between sump (2) and infiltrating irrigation well (3) and be provided with filter(6), this filter comprises and is arranged at the screen pack (6a) of both sides and is filled in filtrationFiltrate (6b) between net. The rainwater of collecting is further filtered, purify rainWater, makes it more meet greening water supply standard; Meanwhile, filtrate is convenient for changing.
Further, on described sump (2), be provided with spout hole (7). Prevent collectionWell spill-over.
Further, the below of described filter basket (5) flexible connection and double-edged fine-toothed comb (4). JustIn changing and maintenance.
Therefore, the present invention can collect rainwater urban afforestation facility is irrigated, and saves greeningWater, irrigation effect is good, and simple in structure, easy to use.
Brief description of the drawings
Fig. 1, Fig. 2 are the structural representation of the embodiment of the present invention 1;
Fig. 3 is the structural representation of the embodiment of the present invention 1 infiltrating irrigation pipe;
Fig. 4-5 are the profile of the embodiment of the present invention 1 infiltrating irrigation pipe;
Fig. 6 is the profile of the embodiment of the present invention 2 infiltrating irrigation pipes;
Fig. 7 is the structural representation of the embodiment of the present invention 3;
Fig. 8 is the profile of the embodiment of the present invention 3 infiltrating irrigation pipes.
Detailed description of the invention
In order to make those skilled in the art person better understand the present invention program, below in conjunction withAccompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention carry out clear,Complete description.
Embodiment 1:
As shown in Figure 1-2, the environmental protection for the infiltrating irrigation of urban afforestation distributing of the present invention is catchmentedDevice, comprise the well body for collecting rainwater and be connected with well body, be embedded in underground oozingFill with pipe 1, described well body comprises sump 2 and the infiltrating irrigation well 3 being connected with sump 2, collectionThe water inlet of well 2 is provided with double-edged fine-toothed comb 4, the mistake of double-edged fine-toothed comb 4 belows connections one with filter mediumFilter basket 5. Filter basket 5 is flexibly connected the below with double-edged fine-toothed comb 4, and the mode of flexible connection canAdopt hook, lasso; Or, be threaded etc.
Between sump 2 and infiltrating irrigation well 3, be provided with filter 6, this filter comprisesBe arranged at the screen pack 6a of both sides and be filled in the filtrate 6b between screen pack. CatchmentingOn well 2, be provided with spout hole 7.
As in Figure 3-5, described infiltrating irrigation pipe 1 is connected on infiltrating irrigation well 3, comprises body,Form an exhalant canal 11 along body length direction, on body along a side of exhalant canal 11Form an opening and send out the groove 12 that rises outside body, forming along the opposite side of exhalant canal 11 canThereby with send out the fit sealing strip 13 of closed described exhalant canal 11 of groove 12 outer walls that rise, send outCan imbibition be fitted by outer wall and the sealing strip 13 of sending out the groove that rises thereby be provided with in the groove 12 that risesExpander 14. Described the groove 12 that rises is the circle with length direction opening 12a on the wholeTubulose, and send out the groove 12 that rises and only there is this opening 12a outside body; Send out rise groove 12 and pipeThe junction of body is positioned at a side of sending out the groove 12 that rises, and sealing strip 13 is positioned at sends out groove 12 openings that riseThe below of 12a, the length of described opening 12a is about sends out 1/4 of groove 12 girths that rise.
Expander 14 can use repeatedly used water uptake expansion material in prior art, asWater swelling rubber. Be provided with some elastic reset structures sending out the groove 12 opening 12a places of rising15, in the present embodiment, it is thin that 15 employings of elastic reset structure have flexible sheet rubberFilm meanwhile, in order to strengthen the water penetration of rubber film, offers some permeable on filmHole 100, the rubber film of sheet arranges along sending out the groove 12 opening 12a compartment of terrains of rising. Certainly,Elastic reset structure 15 also can be strip. Elastic reset structure 15 is carried for sending out the groove 12 that risesFor reset force. Elastic reset structure 15 also can adopt of the prior art other to have elasticityCurrent material.
Embodiment 2:
As shown in Figure 6, the difference of the present embodiment and embodiment 1 is: at describedThe top of groove 12 opening 12a places, the elastic reset structure 15 of rising is provided with permeable isolating 8;Permeable isolating 8 can adopt geotextiles, nonwoven or other cotton materials. Permeable isolatingCan isolate soil and other impurity, prevent from stopping up.
Embodiment 3:
As Figure 7-8, the difference of the present embodiment and embodiment 1 is: describedBody is arranged with permeable isolating 8 outward, has some water diversion articles 9 in permeable isolating 8. FigureSeveral water diversion articles 9 in 7, are schematically identified. Permeable isolating 8 is can isolated tube externalSoil and other impurity, prevent stop up; Meanwhile, water diversion article 9 can drainage irrigation water, makesIrrigate more even. Permeable isolating 8 and water diversion article 9 can adopt geotextiles, nonwoven orOther cotton materials.
Obviously, described embodiment is only a part of embodiment of the present invention, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not havingHave and make the every other embodiment obtaining under creative work prerequisite, all should belong to thisThe scope of invention protection.

Claims (8)

1. for an environmental protection captation for urban afforestation distributing infiltrating irrigation, comprise for collecting rainThe well body of water and be connected with well body, be embedded in underground infiltrating irrigation pipe (1), its feature existsIn: described well body comprises sump (2) and the infiltrating irrigation well (3) being connected with sump (2),The water inlet of sump (2) is provided with double-edged fine-toothed comb (4), and double-edged fine-toothed comb (4) below connects a bandThe filter basket (5) of filter medium; It is upper that described infiltrating irrigation pipe (1) is connected to infiltrating irrigation well (3),Comprise body, form an exhalant canal (11) along body length direction, on body, edge goes outOne side of aquaporin (11) forms an opening (12a) and send out the groove that rises outside body (1)(12), and send out the groove (12) that rises and only there is this opening (12a) outside body, along going outThe opposite side of aquaporin (11) form can with send out rise groove (12) thus outer wall fits and closesClose the sealing strip (13) of described exhalant canal (11), sending out rises, and be provided with in groove (12) canThereby imbibition makes to send out swollen that outer wall and the sealing strip (13) of the groove (12) that rises fitSwollen body (14), locates to be provided with some elasticity at described the groove that rises (12) opening (12a)Resetting structure (15).
2. the environmental protection for the infiltrating irrigation of the urban afforestation distributing according to claim 1 dress that catchmentsPut, it is characterized in that: described the groove that rises (12) is on the whole and has length direction opening(12a) circular tube shaped, sends out the groove (12) that rises and is positioned at and sends out the groove (12) that rises with the junction of bodyA side, sealing strip (13) is positioned at sends out the below of groove (12) opening (12a) of rising,The length of described opening (12a) is for sending out the 1/5-1/3 of groove (12) girth that rises.
3. the environmental protection for the infiltrating irrigation of the urban afforestation distributing according to claim 1 dress that catchmentsPut, it is characterized in that: described elastic reset structure (15) for have flexible tie rod orFilm.
4. the environmental protection for the infiltrating irrigation of the urban afforestation distributing according to claim 1 dress that catchmentsPut, it is characterized in that: locate at described the groove that rises (12) opening (12a), elasticity is multipleThe top of bit architecture (15) is provided with permeable isolating (8).
5. the environmental protection for the infiltrating irrigation of the urban afforestation distributing according to claim 1 dress that catchmentsPut, it is characterized in that: be arranged with permeable isolating (8) outward at described body, permeable everyOn absciss layer (8), there are some water diversion articles (9).
6. according to the arbitrary described environmental protection for the infiltrating irrigation of urban afforestation distributing of claim 1-5Captation, is characterized in that: between described sump (2) and infiltrating irrigation well (3)Be provided with filter (6), this filter comprises the screen pack (6a) that is arranged at both sidesAnd be filled in the filtrate (6b) between screen pack.
7. according to the arbitrary described environmental protection for the infiltrating irrigation of urban afforestation distributing of claim 1-5Captation, is characterized in that: on described sump (2), be provided with spout hole (7).
8. according to the arbitrary described environmental protection for the infiltrating irrigation of urban afforestation distributing of claim 1-5Captation, is characterized in that: described filter basket (5) is flexibly connected and double-edged fine-toothed comb (4)Below.
CN201510017420.5A 2014-12-04 2015-01-13 For the environmental protection captation of urban afforestation distributing infiltrating irrigation Active CN104604645B (en)

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CN201510017403.1A Active CN104604644B (en) 2014-12-04 2015-01-13 A kind of energy-saving environmental-protection roots infiltrating irrigation device for light greening
CN201510017420.5A Active CN104604645B (en) 2014-12-04 2015-01-13 For the environmental protection captation of urban afforestation distributing infiltrating irrigation
CN201510015872.XA Active CN104584984B (en) 2014-12-04 2015-01-13 A kind of energy-saving environmental-protection infiltrating irrigation pipe with automatic regulation function

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