CN104532945A - Rainwater purification tree box system - Google Patents

Rainwater purification tree box system Download PDF

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Publication number
CN104532945A
CN104532945A CN201410710958.XA CN201410710958A CN104532945A CN 104532945 A CN104532945 A CN 104532945A CN 201410710958 A CN201410710958 A CN 201410710958A CN 104532945 A CN104532945 A CN 104532945A
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China
Prior art keywords
rainwater purification
purification tree
water inlet
rainwater
tree case
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CN201410710958.XA
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CN104532945B (en
Inventor
秦升益
孙青亮
陈梅娟
王振帮
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Beijing Renchuang Technology Development Co., Ltd.
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BEIJING RECHSAND ECOLOGICAL ENVIRONMENT PROTECTION SCIENCE & TECHNOLOGY Co Ltd
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Priority to CN201410710958.XA priority Critical patent/CN104532945B/en
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Abstract

The invention relates to the technical field of city afforestation tree boxes, and discloses a rainwater purification tree box system. The rainwater purification tree box system comprises a rainwater purification tree box, a water inlet pipe, a water outlet pipe and a collecting well; the rainwater purification tree box is communicated with the colleting well through the water inlet pipe; the rainwater purification tree box comprises outer walls, a first cover plate and a base plate, and the first cover plate and the base plate are connected with the outer walls; a water filtering layer is arranged in the rainwater purification tree box; the water inlet pipe penetrates the outer wall of one side of the rainwater purification tree box to extend out of the outer wall on the other side of the rainwater purification tree box; the water inlet pipe is located above the water filtering layer; a water outlet hole is formed in the water inlet pipe; and the water inlet end of the water outlet pipe penetrates the outer walls and located in the position, close to the base plate, of the water filtering layer. By means of the rainwater purification tree box system, rainwater is collected through the collecting well and is effectively purified after being filtered by the rainwater purification tree box system; the purified rainwater is used in a circulated mode; and the rainwater purification tree box system has the beneficial effects of being good in purification effect and saving energy resources.

Description

A kind of rainwater purification tree case system
Technical field
The present invention relates to box technology field, urban green-making tree, particularly relate to a kind of rainwater purification tree case system, be particularly a kind ofly beneficial to arboreal growth and can the rainwater purification tree case system of purifying rainwater.
Background technology
Existing tree case adopts concreting mostly, or van-type structure, perforate on road kerb, installs rain perforaled strainer, then covers reinforced concrete cover plate.Concrete material is airtight, and the rainwater of storage can go bad, and has had a strong impact on Rainwater Quality, is unfavorable for arboreal growth and tree root respiration.Concrete material need consume a large amount of rocks or land resources, and builds, transport and install inconvenience, costly.
In existing tree case, rainwater directly can be drained through inlet for stom water, can not recycle rainwater resource.Along with Development of Urbanization aggravation, a large amount of rainfall runofves process just directly discharge, increases the burden of urban sewerage and drainage facility, particularly early-stage rainwater and is doped with a large amount of earth's surface pollutants, flows into river course and makes river water quality blackout, smelly.
Large quantifier elimination shows, rainfall runoff has obvious first flush effect, and namely as a rule, pollutant concentrates in the several millimeters of rainfall at initial stage.Early-stage rainwater runoff has that flow is large, impact is strong, pollution load high, and carrying out the comprehensive regulation has become important emerging problem.Rainwater is in descent, dissolved gas in air, dissolve or suspension solid, heavy metal and bacterium etc. can enter wherein, pollutant in surface flow is mainly from rainfall washing away earth's surface, so surface sediments is the main source of pollutant in surface flow.Surface sediments comprises many pollutants, has solid-state castoff chip, as municipal refuse, animal wastes, Urban Building Construction place deposit; Chemicals, as fertilizer and pesticide, vehicle emission etc. that lawn is used.Its sedimental source, earth's surface with different land use function is different, thus rainwater water quality can because of the difference of place, time difference to some extent.
In view of the defect of above-mentioned prior art, need to provide a kind of and be beneficial to arboreal growth and can the rainwater purification tree case system of purifying rainwater.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is that existing tree case adopts concreting mostly, or van-type structure, perforate on road kerb, installs rain perforaled strainer, then covers reinforced concrete cover plate.Concrete material is airtight, and the rainwater of storage can go bad, and has had a strong impact on Rainwater Quality, is unfavorable for arboreal growth and tree root respiration.Concrete material need consume a large amount of rocks or land resources, and builds, transport and install inconvenience, costly.In tree case, rainwater directly can be drained through inlet for stom water, can not recycle rainwater resource.Along with Development of Urbanization aggravation, a large amount of rainfall runofves is not just processed directly discharge, increases the problem of the burden of urban sewerage and drainage facility.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of rainwater purification tree case system.This rainwater purification tree case system comprises rainwater purification tree case, water inlet pipe, outlet pipe and collects well, and described rainwater purification tree case is communicated with described collection well by described water inlet pipe; Described rainwater purification tree case comprises: outer wall, the first cover plate be connected with outer wall and base plate; Drainage layer is provided with in described rainwater purification tree case, described water inlet pipe stretches out from the described outer wall of described rainwater purification tree case opposite side through after the described outer wall of described rainwater purification tree case side, described water inlet pipe is positioned at above described drainage layer, described water inlet pipe is provided with weep hole, the water inlet end of described outlet pipe through described outer wall, and is positioned at the described drainage layer near described base plate.
Wherein, also comprise soil layer and be laid on the second cover plate on soil layer, described rainwater purification tree case is positioned at described soil layer through described second cover plate, and described first cover plate is positioned at the top of described second cover plate, and described outer wall and the second cover plate are silica sand pervious layer.
Wherein, described drainage layer comprises the first drainage layer and the second drainage layer, and described first drainage layer is positioned at above described second drainage layer, and the water inlet end of described outlet pipe is positioned at described second drainage layer.
Wherein, described first drainage layer is silica sand pervious layer, and described second drainage layer is macadam.
Wherein, be provided with the 3rd drainage layer in described collection well, the water inlet end of described water inlet pipe is positioned at described 3rd drainage layer.
Wherein, described first cover plate is provided with multiple air vent.
Wherein, also comprise ventilating pipe, one end of described ventilating pipe is corresponding with described air vent to be arranged, and the other end is communicated with described water inlet pipe.
Wherein, also comprise base, described base plate is positioned on described base.
Wherein, removably connect between described first cover plate, outer wall and base plate.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: in rainwater purification tree case system provided by the invention, in rainwater purification tree case system, rainwater purification tree case is communicated with collection well by water inlet pipe; Rainwater purification tree case comprises: outer wall, the first cover plate be connected with outer wall and base plate; Drainage layer is provided with in rainwater purification tree case, water inlet pipe stretches out from the outer wall of rainwater purification tree case opposite side through after the outer wall of rainwater purification tree case side, water inlet pipe is positioned at above drainage layer, water inlet pipe is provided with weep hole, the water inlet end of outlet pipe through outer wall, and is positioned at the drainage layer near base plate.Collect well in rainwater purification tree case system provided by the invention and collect rainwater, effective purifying rainwater after rainwater purification tree case system is filtered, recycling after purifying rainwater, has the advantage of good purification and energy conservation.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention rainwater purification tree case system.
In figure: 2: base 3: water inlet pipe; 6: the second cover plates; 9: outlet pipe; 10: ventilating pipe; 11: the first cover plates; 13: the first drainage layers; 14: the second drainage layers; 15: outer wall; 16: weep hole.
Detailed description of the invention
In describing the invention, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the machine of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, the rainwater purification tree case system that the embodiment of the present invention provides comprises: rainwater purification tree case, water inlet pipe 3, outlet pipe 9 and collection well, and rainwater purification tree case is communicated with collection well by water inlet pipe 3; Rainwater purification tree case comprises: outer wall 15, the first cover plate 11 and the base plate be connected with outer wall 15; Drainage layer is provided with in rainwater purification tree case.Stretching out from the outer wall 15 of rainwater purification tree case opposite side through after the outer wall 15 of rainwater purification tree case side of water inlet pipe 3.Water inlet pipe 3 is positioned at above drainage layer, water inlet pipe 3 is provided with weep hole 16, and water flow to drainage layer from water inlet pipe 3, enters after filtration after water layer impurity screening from the water inlet end of outlet pipe 9.The water inlet end of outlet pipe 9 through outer wall 15, and is positioned at the drainage layer near base plate.Water after filtration is entered by the water inlet end of outlet pipe 9, the water side of outlet pipe 9 and other pipeline communications, and cleaned water enters other pipelines and again recycles, and the water after Partial filtration is by the plant absorption set in case.
The rainwater purification tree case system that the present embodiment provides also comprises soil layer and is laid on the second cover plate 6 on soil layer, rainwater purification tree case is positioned at soil layer through the second cover plate 6, first cover plate 11 is positioned at the top of the second cover plate 6, and outer wall 15 and the second cover plate 6 are silica sand pervious layer.Rainwater is filtered in laggard underground layer by the second cover plate 6, then is entered in rainwater purification tree case by the outer wall 15 of rainwater purification tree case.
Silica sand pervious layer is prior art, and namely the mixture solidified of silica sand and adhesive is formed, and water is seeped water by the capillary tube of silica sand pervious layer, is not easy to be blocked by dust.And can breathe freely, outer wall 15 adopts silica sand pervious layer, and rainwater undergoes no deterioration.The rainwater purification tree case system that the present embodiment provides has very high clearance to pollutant, and pollutants removal rate is as shown in table 1, makes the water quality after removing reach as shown in table 2.
Table 1
Table 2
In order to increase the gas permeability of rainwater purification tree case system, the present embodiment is also provided with multiple air vent on the first cover plate 11, for ventilation.In order to make gas permeability better, the present embodiment also comprises ventilating pipe 10, and one end of ventilating pipe 10 is corresponding with air vent to be arranged, and namely one end of ventilating pipe 10 is positioned at the below of air vent.The other end of ventilating pipe 10 is communicated with water inlet pipe 3.Air enters in rainwater purification tree case through air vent, ventilating pipe 10 and weep hole 16.Water in tree case can be evaporated by ventilating pipe, is not trapped in rainwater purification tree case.
Drainage layer in the rainwater purification tree case system that the present embodiment provides comprises the first drainage layer 13 and the second drainage layer 14, adopts two-layer drainage layer, but be not limited to two-layer in the present embodiment.First drainage layer 13 is between the second drainage layer 14 and soil layer, and namely the first drainage layer 13 is positioned at the top of the second drainage layer 14.Second drainage layer 14 is for the larger impurity of filtering particle, and the first drainage layer 13 is for the less impurity of filtering particle, and double medium filtration is effective.In the present embodiment, the weep hole 16 of water inlet pipe 3 is positioned at the second drainage layer 14, make water flow out from weep hole 16 can first through the second drainage layer 14 again through the first drainage layer 13.The macadam that in the present embodiment, the second drainage layer 14 forms for rubble, in order to good filtration effect, in the present embodiment, the first filtration beds 13 is silica sand pervious layer.
Conveniently carry, removably connect between the first cover plate 11, outer wall 15 and base plate in the rainwater purification tree case system that the present embodiment provides.The method that foreign material are removed and detailed process comprise: precipitation, filtration, adsorption/absorption, cation exchange, polar/non-polar absorption, aerobic/anaerobic microbial decomposition, digestion, anti-digestion process, plant retain with absorb, carbon containing and metal Cycle of nutrients, silica sand device are regulated and stored, volatilize/evaporate, rainwater storage is fresh-keeping, rainwater recycles.
Rainwater purification that the present embodiment provides tree case system can be applied to municipal engineering field, purifies, recycles rainwater, reduce city rainfall runoff, alleviate municipal drainage pressure, be a kind of rainwater self-purification efficiently, regulates and stores and biology retains technology.This technology set plant and advanced silica sand pervious layer, can make the bacterium in rainwater, metallics, greasy dirt, suspension etc. be able to self-purification and remove; This system adopts silica sand goods, ecological, environmental protective safety, and modularization assembling is convenient, has very large promotion and protective effect to the growth of tree box planting thing.Solve city rain water inlet pipe network collect less than or can not draining in time and cause urban pavement ponding or a urban waterlogging difficult problem, simultaneously perfect urban rainwater drainage system, achieves rain water purification, storing and fresh-keeping and recycles.Solve urban plant greening or road cleaning water requirement and inscribe by shipwreck nearby, covering underground water, decreases the exploitation of groundwater resources.This technology convenient later maintenance, is applicable to newly-built and reconstruction and extension project, and the assembling mode of Demountable modular is convenient, and size and the large I of tree case change according to the actual requirements.
Collect in well in rainwater purification tree case system provided by the invention and be provided with the 3rd drainage layer.The water inlet end of water inlet pipe 3 is positioned at the 3rd drainage layer, and the 3rd trip's water layer comprises being arranged to collect in well be disposed with silica sand pervious layer and macadam under upper, and the water inlet end of water inlet pipe 3 is positioned at macadam.Collect well can be placed on roofing, collect part rainwater and enter in rainwater purification tree case through water inlet pipe 3, the rainwater on road surface can be filtered by the second cover plate 6 and enter in rainwater purification tree case again.Solve city rain water inlet pipe network collect less than or can not draining in time and cause urban pavement ponding or a urban waterlogging difficult problem.
Also comprise base 2 and the second cover plate 6 in rainwater purification tree case system provided by the invention, the base plate of rainwater purification tree case and the base plate of collection well are all arranged on base 2.Base 2 is positioned in soil layer, and rainwater purification tree case is all positioned in soil layer.Second cover plate 6 is laid on soil layer, and rainwater purification tree case is arranged through the second cover plate 6.First cover plate 11 is positioned at the top of the second cover plate 6.
When rainwater purification tree case system of the present invention uses: the first cover plate 11, outer wall 15 and floor combination are become rainwater purification to set case, enter in the collection well on roofing after major part rainwater-collecting, after rainwater is filtered by the drainage layer collected in well, enter the second drainage layer 14 in rainwater purification tree case by the weep hole 16 of water inlet pipe 3.Enter the first drainage layer 13 after being filtered by the second drainage layer 14 to filter, then enter municipal pipeline or utilize rainwater by plant absorption Water Cycle.Fraction rainwater on road surface is entered rainwater purification tree case Inner eycle through outer wall 15 again after being filtered by the second cover plate 6 and utilizes rainwater.
In sum, the present invention has the following advantages: in rainwater purification tree case system provided by the invention, in rainwater purification tree case system, rainwater purification tree case is communicated with collection well by water inlet pipe; Rainwater purification tree case comprises: outer wall, the first cover plate be connected with outer wall and base plate; Drainage layer is provided with in rainwater purification tree case, water inlet pipe stretches out from the outer wall of rainwater purification tree case opposite side through after the outer wall of rainwater purification tree case side, water inlet pipe is positioned at above drainage layer, water inlet pipe is provided with weep hole, the water inlet end of outlet pipe through outer wall, and is positioned at the drainage layer near base plate.Collect well in rainwater purification tree case system provided by the invention and collect rainwater, effective purifying rainwater after rainwater purification tree case system is filtered, recycling after purifying rainwater, has the advantage of good purification and energy conservation.
Further, the outer wall of rainwater purification tree case system adopts silica sand pervious layer, can impurity effectively in filtered water, purifies and recycles rainwater.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (9)

1. a rainwater purification tree case system, it is characterized in that: comprise rainwater purification tree case, water inlet pipe (3), outlet pipe (9) and collect well, described rainwater purification tree case is communicated with described collection well by described water inlet pipe (3); Described rainwater purification tree case comprises: outer wall (15), the first cover plate (11) be connected with outer wall (15) and base plate; Drainage layer is provided with in described rainwater purification tree case, described water inlet pipe (3) stretches out from the described outer wall (15) of described rainwater purification tree case opposite side through after the described outer wall (15) of described rainwater purification tree case side, described water inlet pipe (3) is positioned at above described drainage layer, described water inlet pipe (3) is provided with weep hole (16), the water inlet end of described outlet pipe (9) through described outer wall (15), and is positioned at the described drainage layer near described base plate.
2. rainwater purification tree case system according to claim 1, it is characterized in that: also comprise soil layer and be laid on the second cover plate (6) on soil layer, described rainwater purification tree case is positioned at described soil layer through described second cover plate (6), described first cover plate (11) is positioned at the top of described second cover plate (6), and described outer wall (15) and the second cover plate (6) are silica sand pervious layer.
3. rainwater purification tree case system according to claim 1, it is characterized in that: described drainage layer comprises the first drainage layer (13) and the second drainage layer (14), described first drainage layer (13) is positioned at described second drainage layer (14) top, and the water inlet end of described outlet pipe (9) is positioned at described second drainage layer (14).
4. rainwater purification tree case system according to claim 3, it is characterized in that: described first drainage layer (13) is silica sand pervious layer, described second drainage layer (14) is macadam.
5. rainwater purification tree case system according to claim 1, it is characterized in that: be provided with the 3rd drainage layer in described collection well, the water inlet end of described water inlet pipe (3) is positioned at described 3rd drainage layer.
6. rainwater purification tree case system according to claim 1, is characterized in that: described first cover plate (11) is provided with multiple air vent.
7. rainwater purification tree case system according to claim 6, it is characterized in that: also comprise ventilating pipe (10), one end of described ventilating pipe (10) is corresponding with described air vent to be arranged, and the other end is communicated with described water inlet pipe (3).
8. rainwater purification tree case system according to claim 1, it is characterized in that: also comprise base (2), described base plate is positioned on described base (2).
9. rainwater purification tree case system according to claim 1, is characterized in that: removably connect between described first cover plate (11), outer wall (15) and base plate.
CN201410710958.XA 2014-11-28 2014-11-28 A kind of rainwater purification tree case system Active CN104532945B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2478335Y (en) * 2001-01-21 2002-02-27 吴东明 Miniature infiltrating irrigation device
KR20060094596A (en) * 2005-02-25 2006-08-30 조명자 The system for rain water low flow and underground infiltration,manhole and the system for guiding a transfer of water rain
WO2008035964A1 (en) * 2006-09-21 2008-03-27 Bomen Service International B.V. Growing location, method and holder
CN202364617U (en) * 2011-12-27 2012-08-08 江西中联建设集团有限公司 Sidewalk self-irrigation tree pool
KR101329767B1 (en) * 2013-05-16 2013-11-15 조국희 Vegetation type rainwater management apparatus for filtering of nonpoint pollution
CN203729430U (en) * 2013-11-20 2014-07-23 北京泰宁科创雨水利用技术股份有限公司 Rainwater bioretention filtering device
CN204326230U (en) * 2014-11-28 2015-05-13 北京仁创生态环保科技有限公司 A kind of rainwater purification tree case system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2478335Y (en) * 2001-01-21 2002-02-27 吴东明 Miniature infiltrating irrigation device
KR20060094596A (en) * 2005-02-25 2006-08-30 조명자 The system for rain water low flow and underground infiltration,manhole and the system for guiding a transfer of water rain
WO2008035964A1 (en) * 2006-09-21 2008-03-27 Bomen Service International B.V. Growing location, method and holder
CN202364617U (en) * 2011-12-27 2012-08-08 江西中联建设集团有限公司 Sidewalk self-irrigation tree pool
KR101329767B1 (en) * 2013-05-16 2013-11-15 조국희 Vegetation type rainwater management apparatus for filtering of nonpoint pollution
CN203729430U (en) * 2013-11-20 2014-07-23 北京泰宁科创雨水利用技术股份有限公司 Rainwater bioretention filtering device
CN204326230U (en) * 2014-11-28 2015-05-13 北京仁创生态环保科技有限公司 A kind of rainwater purification tree case system

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