CN204326231U - A kind of rainwater purification is set case and is applied the system of this tree case - Google Patents
A kind of rainwater purification is set case and is applied the system of this tree case Download PDFInfo
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- CN204326231U CN204326231U CN201420739239.6U CN201420739239U CN204326231U CN 204326231 U CN204326231 U CN 204326231U CN 201420739239 U CN201420739239 U CN 201420739239U CN 204326231 U CN204326231 U CN 204326231U
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Abstract
The utility model relates to box technology field, urban green-making tree, discloses a kind of rainwater purification tree case.This rainwater purification tree case comprises casing and water inlet pipe, and described casing comprises: outer wall, the cover plate be connected with outer wall and base plate; Drainage layer and soil layer is disposed with respectively from top to bottom in described casing, described water inlet pipe stretches out from the described outer wall of described casing opposite side through after the described outer wall of described casing side, described drainage layer and soil layer successively, described water inlet pipe is respectively arranged with leaking hole and water inlet, described leaking hole is positioned at described drainage layer, described water inlet is positioned at described soil layer, and described outer wall is ventilation anti-seepage layer of sand.In rainwater purification that the utility model provides tree case, rainwater is after casing purification filtering, can recycling, has the advantage of good purification and energy conservation; And outer wall adopts ventilation anti-seepage layer of sand, ventilation anti-seepage performance is remarkable, is conducive to arboreal growth and grows.
Description
Technical field
The utility model relates to box technology field, urban green-making tree, particularly relates to a kind of rainwater purification tree case and applies the system of this tree case, particularly a kind of be beneficial to arboreal growth and can purifying rainwater rainwater purification tree case and apply the system of this tree case.
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 be beneficial to arboreal growth and can purifying rainwater rainwater purification tree case and apply the system of this tree case.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model 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 utility model provides a kind of rainwater purification tree case.This rainwater purification tree case comprises casing and water inlet pipe, and described casing comprises: outer wall, the cover plate be connected with outer wall and base plate; Drainage layer and soil layer is disposed with respectively from top to bottom in described casing, described water inlet pipe stretches out from the described outer wall of described casing opposite side through after the described outer wall of described casing side, described drainage layer and soil layer successively, described water inlet pipe is respectively arranged with leaking hole and water inlet, described leaking hole is positioned at described drainage layer, described water inlet is positioned at described soil layer, and described outer wall is ventilation anti-seepage layer of sand.
Wherein, described drainage layer comprises the first drainage layer and the second drainage layer, and described second drainage layer is between described first drainage layer and soil layer, and described leaking hole is positioned at described first drainage layer.
Wherein, described second drainage layer is silica sand pervious layer.
Wherein, described cover plate is provided with multiple air vent.
Wherein, also comprise ventilating pipe, described ventilating pipe one end is corresponding with described air vent to be arranged, and the other end is positioned at described soil layer.
Wherein, described ventilating pipe is communicated with described water inlet by arm, and described arm is positioned at the bottom of described soil layer, and described arm is provided with multiple inlet opening.
Wherein, removably connect between described cover plate, outer wall and base plate.
Additionally provide a kind of rainwater purification tree case system, this rainwater purification tree case system comprises above-mentioned rainwater purification tree case, and it is characterized in that: also comprise collection well, described rainwater purification water inlet pipe is communicated with described collection well.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: in the rainwater purification tree case that the utility model provides, casing comprises: outer wall, the cover plate be connected with outer wall and base plate; Drainage layer and soil layer is disposed with respectively from top to bottom in casing, water inlet pipe stretches out from the outer wall of casing opposite side through after the outer wall of casing side, drainage layer and soil layer successively, water inlet pipe is respectively arranged with leaking hole and water inlet, leaking hole is positioned at drainage layer, water inlet is positioned at soil layer, and outer wall is ventilation anti-seepage layer of sand.In rainwater purification that the utility model provides tree case, rainwater is after casing purification filtering, can recycling, has the advantage of good purification and energy conservation; And outer wall adopts ventilation anti-seepage layer of sand, ventilation anti-seepage performance is remarkable, is conducive to arboreal growth and grows.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment rainwater purification tree case.
In figure: 1: air vent; 2: the first drainage layers; 3: the second drainage layers; 4: soil layer; 5: ventilating pipe; 6: outer wall; 7: leaking hole; 8: water inlet pipe; 9: cover plate.
Detailed description of the invention
In description of the present utility model, 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 utility model and simplified characterization for convenience of description, instead of the machine of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, 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 the concrete meaning of above-mentioned term in the utility model can be understood.
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, the rainwater purification tree case that the utility model embodiment provides comprises casing and water inlet pipe 8, and casing comprises: outer wall 6, the cover plate 9 be connected with outer wall 6 and base plate; Under upper, be disposed with drainage layer and soil layer 4 respectively in casing, namely drainage layer is arranged on upper strata, and soil layer 4 is arranged on lower floor.Water inlet pipe 8 stretches out from the outer wall 6 of casing opposite side through after the outer wall 6 of casing side, drainage layer and soil layer 4 successively.The water inlet end of water inlet pipe 8 is positioned at drainage layer, and the water side of water inlet pipe 8 is positioned at soil layer.The delivery port of water inlet pipe 8 and other pipeline communications, water inlet pipe 8 is respectively arranged with leaking hole 7 and water inlet, and leaking hole 7 is positioned at drainage layer, and water inlet is positioned at soil layer 4.Rainwater flow to drainage layer from the leaking hole 7 of water inlet pipe 8, after filtration in the laggard underground layer 4 of water layer impurity screening.Water after being filtered enters water inlet pipe 8 from water inlet, and the casing flowing out rainwater purification tree case enters other municipal pipelines and reclaims.In the present embodiment, outer wall 6 is ventilation anti-seepage layer of sand.
Ventilation anti-seepage layer of sand in rainwater purification that the present embodiment provides tree case is prior art, and namely former grain or silica sand sand grains, barrier resin and the cementing agent of rustling is combined into ventilation anti-seepage layer of sand.In the rainwater purification tree case that the utility model provides, outer wall adopts ventilation anti-seepage layer of sand, and ventilation anti-seepage performance is remarkable, is conducive to arboreal growth and grows.In tree case, arrange drainage layer can effective purifying rainwater, and recycling after purifying rainwater, has the advantage of good purification and energy conservation.
In order to increase the gas permeability of rainwater purification tree case, the present embodiment is also provided with multiple air vent 1 on cover plate 9, for ventilation.In order to make, gas permeability is better also arranges ventilating pipe 5 in tree case, and one end of ventilating pipe 5 is corresponding with air vent 1 to be arranged.One end of ventilating pipe 5 is positioned at the below of air vent 1, and the other end of ventilating pipe 5 is positioned at soil layer 4.Air enters in soil layer 4 through air vent 1 and ventilating pipe 5.
The rainwater purification tree case Center Vent tube 5 that the present embodiment provides is communicated with by the water inlet of arm with water inlet pipe 8.In order to can rainwater bottom collection tank, arm be positioned at the bottom of cavity, and namely inlet opening is positioned at the soil layer 4 near base plate, the water of cavity inner bottom part is flowed out, prevents hydropexis in soil layer 4.Arm has multiple inlet opening in the present embodiment, rainwater enters the water side of water inlet pipe 8 through water inlet from inlet opening.
In the rainwater purification tree case that the present embodiment provides, ventilating pipe 5 is communicated with arm, air is entered in casing by air vent 1, ventilating pipe 5 and inlet opening.Drainage layer comprises the first drainage layer 2 and the second drainage layer 3, adopts two-layer drainage layer, but be not limited to two-layer in the present embodiment.Second drainage layer 3 is between the first drainage layer 2 and soil layer 4, and namely the first drainage layer 2 is positioned at the top of the second drainage layer 3.First drainage layer 2 is for the larger impurity of filtering particle, and the second drainage layer 3 is for the less impurity of filtering particle, and double medium filtration is effective.In the present embodiment, the leaking hole 7 of water inlet pipe 8 is positioned at the first drainage layer 2, make water flow out from leaking hole 7 can first through the first drainage layer 2 again through the second drainage layer 3.
In the present embodiment, the first drainage layer 2 is graded sand and stone, and graded sand and stone comprises stone and fine sand, and the particle diameter of stone is 30-40cm, and fill the gap between stone with fine sand, stone and fine sand also can play certain filtration to water.First drainage layer 2 also can play the material of certain filtration, such as fragment of brick or building block etc. for other.Second drainage layer 3 is silica sand pervious layer, silica sand pervious layer is prior art, namely the mixture solidified of silica sand and adhesive is formed, the composition of silica sand pervious layer is that fine sand and resin adhesive mix, and resin adhesive be hydrophilic resin bonding agent at least partly, the particle of fine sand is 0.07mm-2mm, and the infiltration rate of silica sand pervious layer is more than or equal to 6.8 × 10
-2cm/s.Water is seeped water by the capillary tube of silica sand pervious layer, is not easy to be blocked by dust.Silica sand pervious layer can be breathed freely and rainwater can not be made to go bad, and is arranged at and water that leaking hole 7 leaks down can be made between the first drainage layer 2 and soil layer 4 to be evenly distributed on the second drainage layer 3 refilter.The rainwater purification tree case 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.
Conveniently carry, what the present embodiment provided removably connects between rainwater purification tree case cover plate 9, outer wall 6 and base plate.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.
Table 1
Table 2
Rainwater purification that the present embodiment provides tree case can be applied to municipal engineering field, purifies, recycles rainwater, reduce city rainfall runoff, alleviate municipal drainage pressure, is a kind of rainwater self-purification efficiently, regulates and stores and biology retains technology.This technology set plant and advanced ventilation anti-seepage device, 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.Adopt the ventilation anti-seepage layer of sand of ecological, environmental protective, make to set the function that case has permeable watertight, make tree case ventilation anti-seepage performance good, filter rejection effect remarkable, effectively facilitate growing of plant.Solve Urban Rainwater Pipe Networks 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.
The utility model additionally provides rainwater purification tree case system, comprises above-mentioned rainwater purification tree case, and the number of rainwater purification tree case can be single or multiple, changes number according to demand.Rainwater purification tree case system also comprises collection well, and rainwater purification tree case is communicated with collection well by water inlet pipe 8.In the present embodiment, one end of water inlet pipe 8 is communicated with the bottom of collecting well, collects in well the drainage layer be provided with for filtered water, collects well and is entered after rainwater-collecting also precipitation by water inlet pipe 8 in the casing of rainwater purification tree case.Collect well can prevent on roof or be embedded in underground, solve Urban Rainwater Pipe Networks collect less than or can not draining in time and cause urban pavement ponding or a urban waterlogging difficult problem.
When the utility model rainwater purification tree case uses: cover plate 9, outer wall 6 and floor combination are become casing, enter in casing through water inlet pipe 8 after rainwater-collecting, rainwater enters after the first drainage layer 2 filters by leaking hole 7, enter the second drainage layer 3 again to filter, rainwater after filtration flows in soil layer 4, by the inlet opening on arm enter water inlet pipe 8 then flow out tree case enter in other pipelines, recycle.Water in arm also evaporates outside tree case by ventilating pipe 5 and air-vent 1.
In sum, the utility model has the following advantages: in the rainwater purification tree case that the utility model provides, casing comprises: outer wall, the cover plate be connected with outer wall and base plate; Drainage layer and soil layer is disposed with respectively from top to bottom in casing, water inlet pipe stretches out from the outer wall of casing opposite side through after the outer wall of casing side, drainage layer and soil layer successively, water inlet pipe is respectively arranged with leaking hole and water inlet, leaking hole is positioned at drainage layer, water inlet is positioned at soil layer, and outer wall is ventilation anti-seepage layer of sand.In rainwater purification that the utility model provides tree case, rainwater is after casing purification filtering, can recycling, has the advantage of good purification and energy conservation; And outer wall adopts ventilation anti-seepage layer of sand, ventilation anti-seepage performance is remarkable, is conducive to arboreal growth and grows.
Further, the filtration beds in the casing of rainwater purification tree case adopts silica sand pervious layer, can impurity effectively in filtered water, purifies and recycles rainwater.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, 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 each embodiment technical scheme of the utility model.
Claims (8)
1. a rainwater purification tree case, it is characterized in that, comprise casing and water inlet pipe (8), described casing comprises: outer wall (6), the cover plate (9) be connected with outer wall (6) and base plate; Drainage layer and soil layer (4) is disposed with from top to bottom respectively in described casing, described water inlet pipe (8) stretches out from the described outer wall (6) of described casing opposite side through after the described outer wall (6) of described casing side, described drainage layer and soil layer (4) successively, described water inlet pipe (8) is respectively arranged with leaking hole (7) and water inlet, described leaking hole (7) is positioned at described drainage layer, described water inlet is positioned at described soil layer (4), and described outer wall (6) is ventilation anti-seepage layer of sand.
2. rainwater purification tree case according to claim 1, it is characterized in that: described drainage layer comprises the first drainage layer (2) and the second drainage layer (3), described second drainage layer (3) is positioned between described first drainage layer (2) and soil layer (4), and described leaking hole (7) is positioned at described first drainage layer (2).
3. rainwater purification tree case according to claim 2, is characterized in that: described second drainage layer (3) is silica sand pervious layer.
4. rainwater purification tree case according to claim 1, is characterized in that: described cover plate (9) is provided with multiple air vent (1).
5. rainwater purification tree case according to claim 4, it is characterized in that: also comprise ventilating pipe (5), described ventilating pipe (5) one end is corresponding with described air vent (1) to be arranged, and the other end is positioned at described soil layer (4).
6. rainwater purification tree case according to claim 5, it is characterized in that: described ventilating pipe (5) is communicated with described water inlet by arm, described arm is positioned at the bottom of described soil layer (4), and described arm is provided with multiple inlet opening.
7. rainwater purification tree case according to claim 1, is characterized in that: removably connect between described cover plate (9), outer wall (6) and base plate.
8. a rainwater purification tree case system, comprises the rainwater purification tree case as described in claim 1-7 any one, it is characterized in that: also comprise collection well, and described rainwater purification tree case is communicated with described collection well by described water inlet pipe (8).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532944A (en) * | 2014-11-28 | 2015-04-22 | 北京仁创生态环保科技有限公司 | Rainwater purification tree box and system with rainwater purification tree box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532944A (en) * | 2014-11-28 | 2015-04-22 | 北京仁创生态环保科技有限公司 | Rainwater purification tree box and system with rainwater purification tree box |
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Address after: 100085 room B, block B509, Jiahua building, No. 9, 3rd Street, Beijing, Haidian District Patentee after: Beijing Rechsand Ecological Environment Protection Science and Technology Co., Ltd. Address before: 100085, B, block 9, 3rd Street, Haidian District, Beijing, 509 Patentee before: BEIJING RECHSAND ECOLOGICAL ENVIRONMENT PROTECTION SCIENCE & TECHNOLOGY CO., LTD. |
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Address after: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee after: Anhui Renchuang ecological environmental Polytron Technologies Inc Address before: 100085 room B, block B509, Jiahua building, No. 9, 3rd Street, Beijing, Haidian District Patentee before: Beijing Rechsand Ecological Environment Protection Science and Technology Co., Ltd. |
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Address after: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee after: Renchuang ecological environmental protection Polytron Technologies Inc Address before: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee before: Anhui Renchuang ecological environmental Polytron Technologies Inc |
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