CN101775839B - Rainwater penetrating-discharging integrated ecological system - Google Patents

Rainwater penetrating-discharging integrated ecological system Download PDF

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Publication number
CN101775839B
CN101775839B CN2010101250788A CN201010125078A CN101775839B CN 101775839 B CN101775839 B CN 101775839B CN 2010101250788 A CN2010101250788 A CN 2010101250788A CN 201010125078 A CN201010125078 A CN 201010125078A CN 101775839 B CN101775839 B CN 101775839B
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China
Prior art keywords
penetration
gutter
inspection well
infiltration
permeable
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CN2010101250788A
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Chinese (zh)
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CN101775839A (en
Inventor
王耀堂
龙晨程
刘鹏
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中国建筑设计研究院
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Publication of CN101775839A publication Critical patent/CN101775839A/en
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Abstract

The invention discloses a rainwater penetrating-discharging integrated ecological system, which comprises penetration inspection wells distributed on the ground of residential areas, penetration drainage ditches which are in a network shape and connected on all the penetration inspection wells and transversal connecting pipes between the penetration inspection wells and the penetration drainage ditches. Permeable holes are formed on the side walls and at the bottoms of the penetration inspection wells, a gravel layer is laid in the peripheries of the penetration inspection wells, a layer of permeable geotextile is laid in the peripheries of the gravel layer, wellheads of the penetration inspection wells are provided with dirt-catching and sewage-blocking baskets therein and permeable well covers are covered on the wellheads; permeable holes are formed on the side walls of the penetration drainage ditches, the peripheries of the penetration drainage ditches are provided with the gravel layer, the peripheries of the gravel layers are provided with a layer of permeable geotexile, and the top parts of the penetration drainage ditches are covered with grate covers of the drainage ditches. The invention has the advantages of simple design principle and convenient construction. The invention can save water consumption, reduce rainwater runoff in a city and relieve municipal drainage pressure, thereby not only realizing early draining of rainwater, purifying water, but also realizing the penetration of rainwater, conserving underground water source and beautifying the peripheral ecological environment.

Description

Rain penetration-discharging integrated ecological system
Technical field
The present invention relates to a kind of system that utilizes of rainwater resource, the rainwater resource of particularly building the sub-district utilizes system.
Background technology
In the city, the rainwater that drops to ground or roofing directly is disposed to the municipal drainage pipe network through the grate gutter inlet on ground or the ditch on ground, has strengthened the rainfall runoff in city like this, has increased the discharge pressure of city planting ductwork.Especially pull down and remove a building for reconstruction in current Urban Large scale, in the upsurge in construction of a large amount of newly-built sub-districts, buried storm sewer need be laid in many newly-built sub-districts, and docks with existing municipal drainage pipe network, this has more increased the load of existing municipal drainage pipe network.And on the other hand, because that most of rainwater fails to reflux is underground, the groundwater table in the city reduces year by year significantly, and the minimizing of underground water source makes the city become withered isolated island, has worsened urban ecological environment.
At present, the way that some head it offs are arranged is that the rainwater of setting up rainwater collecting pit and non-osmosis type in the building sub-district is collected pipe network, and the rainwater of collecting is recharged to underground as sub-district afforestation water through behind the sedimentation and filtration; But for the effect that reaches smooth draining and infiltration and prevent that pipe network from stopping up; Ground need be provided with more rainwater inspection well, link to each other with short pipeline between well and the well, and the quantity of rainwater inspection well is too much; Not only can increase the cost of cell infrastructures; And can influence the landscape effect on ground, and the rainfall load that directly can cause in the pond to be born with the pipeline connection is big, also can't reach good osmotic effect.What is more, attacks suddenly when raining heavyly when running into, because impeded drainage at short notice; A large amount of rainwater and road surface foreign material pour in inlet for stom water; Just cause easily that inlet for stom water stops up and local low-lying land area water is dark excessively, cause the regional traffic paralysis, even the rain big flood evil in zone occurs.To sum up, existing way generally just adopts the means or the local penetration utilization of discharging fully or recovery fully to rainwater, does not still have a kind of rain penetration-discharging integrated system of maturation, and this problem needs to be resolved hurrily.
Summary of the invention
The purpose of this invention is to provide a kind of rain penetration-discharging integrated ecological system, solve that existing rain penetration, exhaust system structure are owed rationally, the bad technical problem of osmotic effect.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
This rain penetration-discharging integrated ecological system; Comprise the penetration inspection well that is distributed in building ground, sub-district, be network and be connected in the infiltration gutter of each penetration inspection well and the transverse connecting pipe between the two; The sidewall and the bottom surface of said penetration inspection well are distributed with permeable hole, and the periphery of penetration inspection well is laid with layer of gravel, and the periphery of layer of gravel is equipped with the permeable geotextiles of one deck; Be provided with in the well head of penetration inspection well and block the dirty dirty basket that cuts, be stamped permeable well lid on the well head; The sidewall in said infiltration gutter has permeable hole, and infiltration periphery, gutter is laid with layer of gravel, and the layer of gravel periphery is equipped with the permeable geotextiles of one deck, and the gutter grating is stamped at the top in infiltration gutter, and the gutter grating is concordant with ground.
Between the said adjacent penetration inspection well infiltration gutter the gradient of laying be 0.01~0.02, each penetration inspection well lay the gradient from high to low.
The said penetration inspection well that lays gradient lowest part is connected with municipal drainage pipe network or rainwater collecting pit by gutter.
Said penetration inspection well is the resin concrete material with the infiltration gutter.
Said penetration inspection well is 8~10mm with the opening diameter that permeates the permeable hole on the gutter, percent opening 1.5~3%.
Be equipped with the permeable geotextiles of one deck between the periphery in said penetration inspection well and infiltration gutter and the layer of gravel.
Said transverse connecting pipe is the plastic pipe of HDPE material, and the junction in transverse connecting pipe and penetration inspection well sidewall and infiltration gutter is equipped with gusset plate.
The cross section in said infiltration gutter is the U-shaped structure, and wide is 100~600mm, and the bottom comers place in infiltration gutter has collet, and the length of every gutter grating is 600~1000mm.
Said blocking dirty cut dirty basket and is the dirty basket of blocking of stainless steel, and the peripheral closure of blocking dirty basket has non-woven geotextile.
The said dirt basket that blocks is infundibulate, is distributed with water-permeable passage on its sidewall.
Compared with prior art the present invention has following characteristics and beneficial effect:
Rainwater utilization of the present invention has using water wisely and alleviates water resources crisis, rain penetration increase underground water content, improves region environment, reduces and slow down multi-functionals such as rain-water drainage amount, reduction Urban Storm Flood disaster.The present invention makes the storm-water drainage that drops to ground or roofing to rain penetration-discharging integrated ecological system; Rainwater is stored, is permeated a part of water yield through infiltration gutter, penetration inspection well, and the rainwater that has little time to permeate enters city planting ductwork again, alternative traditional storm sewer of this system and inlet for stom water, rainwater inspection well; Adopt the infiltration open drain to realize that rainwater is collected, discharging; Save the ground rainwater mouth, reduce ground rainwater manhole quantity, thereby improved building sub-district ground landscape effect.Reduce traditional buried storm sewer, can reduce the difficulty of laying of outdoor pipe network.The harm of having avoided traditional storm sewer to cause because of obstruction can be conveniently cleaned and manage in infiltration possession, gutter face draining.The penetration inspection well all adopts the resin concrete material with the infiltration gutter, has water passing capacity and ring stiffness preferably preferably, has infiltration function simultaneously, can play the effect of initial stage filtration, purification to rainwater.
Design principle of the present invention is simple, and easy construction, but using water wisely reduce the urban rainwater runoff; Alleviate municipal drainage pressure, can realize that the initial stage of rainwater is cut dirt, purify water; Can realize the infiltration of rainwater again, conserve underground water source and beautify ecological environment on every side, can also unnecessary rainwater normally be discharged; Drain function with conventional gutter has the effect of killing three birds with one stone, is a kind of rainwater to be utilized mode and means better.The present invention is fit to the moderate building sub-district rainwater utilization system of scale, and whole system is a whole set of complete set device product.In concrete engineering, what and project scale of rain penetration amount, storage capacity, discharge value etc. needs to calculate according to " building and sub-district rainwater utilization engineering legislation " to be confirmed.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further detailed explanation.
Fig. 1 is the structural representation of longitudinal section of the present invention.
Fig. 2 is the structural representation in cross section of the present invention.
Fig. 3 is the structural representation that infiltration detects the well cross section.
Fig. 4 is the structural representation of permeable well lid.
Fig. 5 be block dirty cut dirty basket structural representation.
Fig. 6 is the structural representation in infiltration gutter.
Reference numeral: 1-penetration inspection well, 2-infiltration gutter, 3-transverse connecting pipe, 4-permeable hole, 5-layer of gravel, the permeable geotextiles of 6-, the permeable well lid of 7-, 8-gutter grating, 9-block dirty dirty basket, 10-water-permeable passage, 11-gusset plate, the 12-collet of cutting.
The specific embodiment
Embodiment is referring to Fig. 1, shown in Figure 2; This rain penetration-discharging integrated ecological system; Comprise be distributed in the building ground, sub-district penetration inspection well 1, be infiltration gutter 2 and the transverse connecting pipe between the two 3 that network is connected in each penetration inspection well; The sidewall of said penetration inspection well 1 and bottom surface are distributed with permeable hole 4, and the periphery of penetration inspection well is laid with layer of gravel 5, and the periphery of layer of gravel is equipped with the permeable geotextiles 6 of one deck; Be provided with in the well head of penetration inspection well 1 and block the dirty dirty basket 9 that cuts, be stamped permeable well lid 7 on the well head; The sidewall in said infiltration gutter 2 has permeable hole, and infiltration periphery, gutter is laid with layer of gravel, and the layer of gravel periphery is equipped with the permeable geotextiles of one deck, and the gutter grating 8 concordant with ground is stamped at the top in infiltration gutter.
Between the said adjacent penetration inspection well infiltration gutter 2 the gradient of laying be 0.01~0.02, each penetration inspection well lay the gradient from high to low.The penetration inspection well 1 that lays gradient lowest part is connected with municipal drainage pipe network or rainwater collecting pit by gutter.
Said penetration inspection well 1 all adopts the resin concrete material with infiltration gutter 2.Penetration inspection well 1 is 8~10mm with the opening diameter that permeates the permeable hole 4 on the gutter 2, percent opening 1.5~3%.
Referring to shown in Figure 3, said transverse connecting pipe 3 is the plastic pipe of HDPE material, and the junction in transverse connecting pipe and penetration inspection well sidewall and infiltration gutter is equipped with gusset plate 11.
Referring to shown in Figure 5, said blocking dirty cut dirty basket for the dirty basket of blocking of stainless steel, is shaped as infundibulate, is distributed with water-permeable passage 10 on its sidewall.The peripheral closure of blocking dirty basket has non-woven geotextile.
Referring to shown in Figure 6, the cross section in said infiltration gutter 2 is the U-shaped structure, and wide is 100~600mm, and the length of every gutter grating 8 is 600~1000mm.The gutter grating can be hollow out shape or grill-shaped, and its permeable hole also can need be designed to alphabetical shape, literal shape or various pattern form by surrounding environment except that the bar shaped of routine, circle.The length in every section infiltration gutter 2 can be more than 2 meters, and the upper edge in infiltration gutter 2 is L shaped, two edges symmetry, so that embed the gutter grating, the bottom comers place in infiltration gutter 2 has the collet 12 of strengthening usefulness.
The course of work of the present invention: rainwater drops to earlier on ground, the roof, confluxes laggardly to go into to permeate in the facility, in the penetration inspection well, holds back, filters through cutting a dirty frame earlier; Rainwater is filled in the layer of gravel after filtering, and the infiltration that does not stop is simultaneously constantly carried out with rainfall; Rainwater is on the increase, and rainwater oozes under while storing, and the delivery port that unnecessary rainwater will cover the penetration inspection well gets into the infiltration gutter; Rainwater is stored, is oozed down in the infiltration gutter again subsequently; And the like to next penetration inspection well, the storage, the infiltration that promptly in whole infiltration-discharging one, do not stop are when surpassing the maximum amount of rainfall of this system and load; System just is discharged into the downstream city planting ductwork with unnecessary rainwater, or enters in the rainwater collecting pit and recycle.

Claims (8)

1. rain penetration-discharging integrated ecological system; It is characterized in that: comprise be distributed in the building ground, sub-district penetration inspection well (1), be infiltration gutter (2) and the transverse connecting pipe between the two (3) that network is connected in each penetration inspection well; The sidewall of said penetration inspection well (1) and bottom surface are distributed with permeable hole (4); The periphery of penetration inspection well is laid with layer of gravel (5); The periphery of layer of gravel is equipped with the permeable geotextiles of one deck (6), is provided with in the well head of penetration inspection well (1) to block the dirty dirty basket (9) that cuts, and is stamped permeable well lid (7) on the well head; The sidewall in said infiltration gutter (2) has permeable hole, and infiltration periphery, gutter is laid with layer of gravel, and the layer of gravel periphery is equipped with the permeable geotextiles of one deck, and gutter grating (8) is stamped at the top in infiltration gutter, and gutter grating (8) is concordant with ground;
The gradient of laying of permeating gutter (2) between the said adjacent penetration inspection well is 0.01~0.02, each penetration inspection well lay the gradient from high to low;
The said penetration inspection well (1) that lays gradient lowest part is connected with municipal drainage pipe network or rainwater collecting pit by gutter.
2. rain penetration-discharging integrated ecological system according to claim 1 is characterized in that: the resin concrete material is all adopted in said penetration inspection well (1) and infiltration gutter (2).
3. rain penetration-discharging integrated ecological system according to claim 1 is characterized in that: the opening diameter of the permeable hole (4) on said penetration inspection well (1) and the infiltration gutter (2) is 8~10mm, percent opening 1.5~3%.
4. rain penetration-discharging integrated ecological system according to claim 1 is characterized in that: be equipped with the permeable geotextiles of one deck (6) between the periphery in said penetration inspection well (1) and infiltration gutter (2) and the layer of gravel (5).
5. rain penetration-discharging integrated ecological system according to claim 1; It is characterized in that: said transverse connecting pipe (3) is the plastic pipe of HDPE material; The junction in transverse connecting pipe and penetration inspection well sidewall and infiltration gutter is equipped with gusset plate (11).
6. rain penetration-discharging integrated ecological system according to claim 1; It is characterized in that: the cross section in said infiltration gutter (2) is the U-shaped structure; Wide is 100~600mm; The bottom comers place in infiltration gutter (2) has collet (12), and the length of every gutter grating (8) is 600~1000mm.
7. rain penetration-discharging integrated ecological system according to claim 1 is characterized in that: said blocking dirty cut dirty basket and is the dirty basket of blocking of stainless steel, and the peripheral closure of blocking dirty basket has non-woven geotextile.
8. rain penetration-discharging integrated ecological system according to claim 7 is characterized in that: the said dirty basket (9) that blocks is distributed with water-permeable passage (10) for infundibulate on its sidewall.
CN2010101250788A 2010-03-16 2010-03-16 Rainwater penetrating-discharging integrated ecological system CN101775839B (en)

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CN101891350B (en) * 2010-07-21 2012-07-04 河海大学 Overflowing rain sewage on-site elimination stepped ecological sewage control structure
CN102359148B (en) * 2011-10-14 2013-05-15 济南大学 Circular self-seepage recharge well head assembly
CN103669232B (en) * 2012-09-03 2016-08-03 东北林业大学 Pressure water seepage road drainage shaft
CN102900146B (en) * 2012-09-28 2016-01-20 深圳市万木水务有限公司 A kind of inlet for stom water with peak clipping dirty removal capacities
CN103255831B (en) * 2013-05-23 2014-07-09 四川大学 Rainwater pipeline capable of being permeated by ground water
CN104294905A (en) * 2014-10-31 2015-01-21 北京建筑大学 Pervious concrete pavement system with filter material well
CN105484340A (en) * 2016-01-18 2016-04-13 济南黄河路桥工程公司 Rainstorm overflow well with rainwater seepage function
CN105714910A (en) * 2016-01-29 2016-06-29 周克珍 Portable initial rainwater collecting and purifying water seeping device
CN105839771B (en) * 2016-04-05 2017-12-26 北京建筑大学 One kind is dammed type rain perforaled strainer
AU2018203864B2 (en) * 2017-06-02 2020-10-08 WYNNE, Michael John MR Improved Liquid Run-Off Disposal System
CN111608253A (en) * 2020-06-15 2020-09-01 泉州台商投资区忆品茶业有限公司 Rainwater collection device is used in gardens

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JP3863630B2 (en) * 1997-05-14 2006-12-27 株式会社ハネックス Penetration structure
CN2887986Y (en) * 2005-09-02 2007-04-11 北京泰宁科创科技有限公司 Penetrating catch basin
JP3148921U (en) * 2008-12-19 2009-03-05 株式会社ホクコン Rain water filter

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