CN211447204U - Rainwater preposed pond for automatically storing rainwater and purifying water quality - Google Patents
Rainwater preposed pond for automatically storing rainwater and purifying water quality Download PDFInfo
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- CN211447204U CN211447204U CN201921462071.8U CN201921462071U CN211447204U CN 211447204 U CN211447204 U CN 211447204U CN 201921462071 U CN201921462071 U CN 201921462071U CN 211447204 U CN211447204 U CN 211447204U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
The utility model discloses a leading pond of rainwater for automatic regulation rainwater and water purification, a serial communication port, include: the system comprises a storage regulation pond body, wherein the periphery of the storage regulation pond body is sloped to form a pond body bank slope, a lawn is laid on the slope surface of the pond body bank slope above the normal water level, and permeable sandy soil is arranged at the lower part of the pond body bank slope; the runoff passenger water inlet channel is connected with a water inlet of the storage regulation pond body, and an energy dissipation and sediment deposition area is arranged at the water inlet of the storage regulation pond body; and the seepage overflow channel is connected with the water outlet of the storage pond body and the external water channel. The utility model discloses utilize effect such as physics, aquatic plant and microorganism to purify rainwater among the rainwater pipeline, collect unnecessary rainwater resource during the rainstorm, to a great extent has reduced traditional rainwater processing mode and has cleared up rainwater pollution, and the artifical regularly that can clear up of debris that filters out, labour saving and time saving has also reached the effect that rainwater purification was retrieved when practicing thrift artifical and mechanical cost.
Description
Technical Field
The utility model belongs to the technical field of sponge urban environment administers, especially, relate to a leading pond of rainwater for automatic regulation rainwater and water purification.
Background
In the rainwater collection and the rainwater purification engineering in present city, often adopt the tradition to rely on "grey" facilities such as canal, pump station to collect and arrange outward, this waste and the pollution that causes the rainwater resource easily run into the storm again, and a large amount of rainwater runoff and the pollutant of carrying are carried the canal end in short time, lead to regional waterlogging risk to increase. In the rainwater transmission process, rainwater collection and process control can be realized through the constructed rainwater storage pond body, the water level of the pond body can be adjusted, and the rainwater purification capacity can be enhanced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly be to prior art not enough, provide a leading pond of rainwater for automatic regulation rainwater and water purification, utilize comprehensive action such as physics, aquatic plant and microorganism to purify the rainwater, be an efficient runoff pollution control facility.
The utility model discloses the technical scheme who adopts does: a leading pond of rainwater for automatic regulation rainwater and purification quality of water which characterized in that includes:
the system comprises a storage regulation pond body, wherein the periphery of the storage regulation pond body is sloped to form a pond body bank slope, a lawn is laid on the slope surface of the pond body bank slope above the normal water level, and permeable sandy soil is arranged at the lower part of the pond body bank slope;
the runoff passenger water inlet channel is connected with a water inlet of the storage regulation pond body, and an energy dissipation and sediment deposition area is arranged at the water inlet of the storage regulation pond body; and
and the seepage overflow channel is connected with the water outlet of the storage pond body and the external water channel.
The utility model discloses an in some embodiments, runoff visitor water inlet channel including be used for connecting urban rainwater pipeline pre-buried pipeline with set up in splayed structure on the pond body bank slope, the great opening side orientation of splayed structure the water inlet of the regulation pond body, the less opening side of splayed structure connect in pre-buried pipeline.
The utility model discloses an in some embodiments, the bottom water level in energy dissipation desilting area is less than the bottom water level of the regulation pond body, just energy dissipation desilting area bottom is fine stone concrete cushion, and the upper strata adopts natural stone to pave.
In some embodiments of the utility model, aquatic plants are planted at the bottom of the storage pond body.
The utility model discloses an in some embodiments, the infiltration overflow passageway set up in on the pool body bank slope, pool body bank slope surface is close to infiltration overflow passageway department adopts ecological gauze pad bank protection, and surface planting has aquatic plant.
In some embodiments of the present invention, the cross-section of the permeation overflow channel is a Y-shaped structure and the bottom is laid with a non-woven fabric.
The utility model discloses an in some embodiments, non-woven fabrics upper portion is built by laying bricks or stones with the pulp escape canal, the inside in escape canal adopts the cobble to inlay the face.
The utility model discloses an in some embodiments, the escape canal adopts M10 cement mortar to build MU40 stone, M20 cement mortar pointing.
In some embodiments of the utility model, ecological mat is check guest mat, is equipped with the building block stone that the particle diameter is greater than 0.15m in the check guest mat.
In some embodiments of the utility model, the slope of the pond body bank slope is 1:1.15-1: 1.32.
The utility model relates to an it is based on the leading pond of a ability automatically regulated water level and rainwater purification that sponge city construction theory designed, utilize effect such as physics, aquatic plant and microorganism to purify rainwater among the rainwater pipeline, collect unnecessary rainwater resource during the rainstorm, to a great extent has reduced traditional rainwater treatment mode and has polluted to the rainwater, and the debris manual work that filters out is regularly cleared up, and labour saving and time saving has also reached the effect that rainwater purification was retrieved when practicing thrift artifical and mechanical cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an exemplary plan view of a rainwater front pond for automatically storing rainwater and purifying water quality according to an embodiment of the present invention.
Figure 2 is an exemplary longitudinal section of an energy dissipating sediment zone of an embodiment of the invention.
Fig. 3 is an exemplary longitudinal cross-sectional view of a permeate overflow channel in an embodiment of the invention.
Fig. 4 is an exemplary cross-sectional view of a permeate overflow channel in accordance with an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention of the utility model aims to: aiming at the problems that the traditional rainwater treatment method is adopted in the existing city, the waste and pollution of rainwater resources are caused, and the traditional rainwater guiding and purifying means wastes time and labor, the preposed pond combined with the sponge city construction idea is provided, so that the urban runoff load is weakened, the water resources are saved, the urban ecological environment is protected and improved, and the natural accumulation is realized. Natural osmosis and natural purification.
Referring to fig. 1, the embodiment of the present invention provides a rainwater pre-pond for automatically storing rainwater and purifying water, which mainly comprises five parts, namely a storage pond body 11, a pond body bank slope 12, an energy dissipation and sand deposition area 13, a runoff and passenger water inlet channel 14 and a seepage overflow channel 15. Wherein, the storage pond body 11 is a part with the largest area of the front pond, and green aquatic plants are planted at the bottom of the storage pond body.
Specifically, the storage pond body 11 is a concave pond body with certain volume of water storage capacity and permeability, the bottom of the storage pond body 11 and the area below the normal water level are aquatic plant growing areas, and the area above the normal water level is turf laying. Aquatic plants with waterlogging tolerance and developed root system, such as Iris pseudacorus, are planted at the bottom of the storage pond body 11, and the specification is more than or equal to 6 buds/clump and 5-7 clumps/m2Can adsorb and precipitate runoff rainwater and accelerate water purification. The area of the storage pond body 11 is 479 square meters, the highest water storage depth is 2.8m, and the normal water level is 1.5 m.
The periphery of the storage pond body 11 naturally inclines to form a circle of pond body bank slope 12, and the slope is 1:1.15-1: 1.32. The lawn is paved on the slope surface of the pond body bank slope 12 above the normal water level to prevent the water level change from scouring the soil body of the bank slope, the hedgerow plants can be planted on the surface of the pond body bank slope 12, and the sandy soil with better water permeability is arranged at the lower part of the pond body bank slope 12 to accelerate the water body permeation of the pond body and filter and purify the water quality. The pond body bank slope 12 forms an ecological slope-releasing structure and is formed by releasing the planting soil, and the ratio of peripheral side slopes is less than 1: 3.
an energy dissipation desilting area 13 is arranged at a water inlet of the storage pond body 11, as shown in fig. 2, the bottom of the energy dissipation desilting area 13 is a concrete cushion 131, a C25 fine-stone concrete cushion can be adopted, the upper part of the energy dissipation desilting area 13 is paved by natural stones 132, the diameter size is about phi 500mm-1500mm, gaps of the energy dissipation desilting area are bonded by fine-stone concrete (added with an anti-infiltration agent), the flow velocity of inflow water is reduced, the particle precipitation in runoff rainwater is accelerated, and the direct scouring of the water flow to a bank slope is reduced.
The runoff passenger water inlet channel 14 is composed of an embedded reinforced concrete pipe 141 and a cast-in-place splayed concrete structure 142 and is used for collecting peripheral storage passenger water to enter the storage pond body 11. The outer diameter of the reinforced concrete pipe 141 is about 1800mm, the pipe is connected with the urban rainwater pipeline and the peripheral plot catchment area, and the end part of the reinforced concrete pipe 141 adopts a splayed concrete cast-in-place structure 142. The splayed concrete structure 142 is arranged on the pond body bank slope 12 around the storage pond body 11, one side of the splayed concrete structure 142 is larger in opening, the other side of the splayed concrete structure is smaller, the larger opening side faces the water inlet of the storage pond body 11, and the smaller opening side of the splayed concrete structure 142 is connected to the reinforced concrete pipe 141.
The permeate overflow channel 15 is connected to the outlet of the storage pond body 11 and to the external raceway. Further referring to fig. 3 and 4, the permeate overflow channel 15 is composed of a permeate channel and an overflow channel, and different water levels in the pond are discharged by the permeate and overflow channels, so that a high-low two-stage water outlet mode is formed to achieve normal water level control in the pond.
Specifically, infiltration overflow passageway 15 sets up on the body bank slope 12 of the regulation pond body 11, and body bank slope 12 surface is close to infiltration overflow passageway 15 department and adopts ecological gauze pad bank protection slope, and the surface is planted green aquatic plant, and ecological gauze pad adopts check bingo mat, is equipped with the building block stone that the particle diameter is greater than 0.15m in the check bingo mat. The cross section of the seepage overflow channel 15 is Y-shaped, the non-woven fabric 151 is paved at the bottom of the seepage overflow channel, the upper part of the non-woven fabric 151 is used for building a drainage ditch 153 by using masonry stones 152, the side surface and the ground of the drainage ditch 153 are inlaid by pebbles 154, and water in the pond body can flow into the canal through multi-stage countercurrent channels according to the water level of the front pond. Preferably, the non-woven fabric 151 laid at the bottom of the overflow channel is polyester filament anti-sticking needle-punched non-woven fabric with the specification of 400g/m2Two layers of non-woven fabrics can be arranged for sealing and wrapping, and the inside of the bag body is filled with the masonry by adopting the net cage 155. The requirement of the bearing capacity of the gabion needs to be met after the block stone dam foundation at the bottom of the net cage 155 is tamped. And the mortar masonry stone 152 at the upper part of the overflow water outlet is built to the designed elevation, and mortar is adopted for leveling and cobbles are embedded at the top of the mortar masonry channel. The longitudinal slope ratio of the permeation overflow channel is 1: 2. Circulation of fluidsThe road-grouted stone drainage ditch adopts M10 cement mortar to masonry MU40 stone blocks, and M20 cement mortar joint pointing. The ground of the overflow channel drainage ditch adopts a pebble inlaid surface, and the specification is 200mm of grain diameter.
The utility model discloses a working method that is used for leading pond that can automatically regulated water level and rainwater purify does: rainwater in the rainwater pipe flows into the energy dissipation and sand sedimentation area of the front pond through the water inlet, large-particle pollutants are removed and the flow speed is reduced under the action of the energy dissipation area, and filtered rainwater enters the water storage area. In heavy rainfall weather, rainwater which cannot be absorbed by the surrounding earth surface flows into the water storage area of the front pond through the ecological slope, so that the effect of weakening local peak flow is achieved, the water flow entering the water storage area is gentle, the water retention time of the rainwater in the front pond is prolonged, and the precipitation and adsorption of small-particle pollutants are accelerated. When the water amount of the front pond reaches a certain amount, the water can slowly flow into the canal from the interior of the dry-masonry gabion stones of the permeation channel. When the water quantity of the preposed pond is too high in heavy rainfall weather, the water can flow into the ditch from the pebble channel above the grouted stones. The effects of automatically adjusting the water level and purifying the rainwater are achieved through the above mode.
The utility model discloses a leading pool device for can automatically regulated water level and rainwater purification, the runoff rainwater passes through water inlet rainwater pipeline and gets into leading pool, under the effect of energy dissipation district nature stone, helps the large granule pollutant to deposit and slow down the rivers velocity of flow, rainwater after the energy dissipation gets into the retaining district, and the retaining district has the aquatic plant of planting, and plant roots can absorb the pollutant of dissolving the organic matter in the rainwater and adsorbing the small granule in the rainwater. Turf is laid to ecological natural bank protection, can play the soil erosion and water loss that consolidates the bank protection and reduce rainfall weather side slope, and the root system of turf also can play the particulate matter of adsorbing in the rainwater. The side slope close to the water outlet is a gabion mesh pad, so that rainwater drainage and scouring are reduced. The water permeable and overflow channels are controlled in a water level adjusting mode, and when the water storage capacity of the pond body exceeds a certain water amount, the redundant water amount is drained through the water permeable channels and the overflow channels.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the equivalent embodiment without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. A leading pond of rainwater for automatic regulation rainwater and purification quality of water which characterized in that includes:
the system comprises a storage regulation pond body, wherein the periphery of the storage regulation pond body is sloped to form a pond body bank slope, a lawn is laid on the slope surface of the pond body bank slope above the normal water level, and permeable sandy soil is arranged at the lower part of the pond body bank slope;
the runoff passenger water inlet channel is connected with a water inlet of the storage regulation pond body, and an energy dissipation and sediment deposition area is arranged at the water inlet of the storage regulation pond body; and
and the seepage overflow channel is connected with the water outlet of the storage pond body and the external water channel.
2. The pre-pond for automatically storing rainwater and purifying water according to claim 1, wherein: runoff visitor water inlet passage including be used for connecting urban rainwater pipeline pre-buried pipeline with set up in splayed structure on the pond body bank slope, the great opening side of splayed structure faces the water inlet of the regulation pond body, the less opening side of splayed structure connect in pre-buried pipeline.
3. The pre-pond for automatically storing rainwater and purifying water according to claim 1, wherein: the bottom water level of the energy dissipation desilting area is lower than that of the storage pond body, the bottom of the energy dissipation desilting area is a fine stone concrete cushion layer, and the upper layer is paved by natural stones.
4. The pre-pond for automatically storing rainwater and purifying water according to claim 1, wherein: aquatic plants are planted at the bottom of the storage pond body.
5. The pre-pond for automatically storing rainwater and purifying water according to claim 1, wherein: the seepage overflow channel is arranged on the pond body bank slope, the ecological net cushion is adopted at the position, close to the seepage overflow channel, on the surface of the pond body bank slope for slope protection, and aquatic plants are planted on the surface of the pond body bank slope.
6. The pre-pond for automatically storing rainwater and purifying water according to claim 1, wherein: the cross section of the permeation overflow channel is of a Y-shaped structure, and non-woven fabrics are paved at the bottom of the permeation overflow channel.
7. The pre-pond for automatically storing rainwater and purifying water according to claim 6, wherein: the drainage ditch is built by masonry stone to non-woven fabrics upper portion, the inside in drainage ditch adopts the cobble to inlay the face.
8. The pre-pond for automatically storing rainwater and purifying water according to claim 7, wherein: the drainage ditch adopts M10 cement mortar to masonry MU40 stone blocks, and M20 cement mortar pointing.
9. The pre-pond for automatically storing rainwater and purifying water according to claim 5, wherein: the ecological net cushion is a check net cushion, and building blocks with the grain diameter larger than 0.15m are arranged in the check net cushion.
10. The pre-pond for automatically storing rainwater and purifying water according to claim 1, wherein: the slope of the pond body bank slope is 1:1.15-1: 1.32.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921462071.8U CN211447204U (en) | 2019-09-04 | 2019-09-04 | Rainwater preposed pond for automatically storing rainwater and purifying water quality |
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| CN201921462071.8U CN211447204U (en) | 2019-09-04 | 2019-09-04 | Rainwater preposed pond for automatically storing rainwater and purifying water quality |
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| CN211447204U true CN211447204U (en) | 2020-09-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681477A (en) * | 2020-12-14 | 2021-04-20 | 中国建筑第八工程局有限公司 | Multifunctional water drainage channel suitable for small rain stagnation storage and large rain drainage |
| CN112851017A (en) * | 2020-12-25 | 2021-05-28 | 北京北华中清环境工程技术有限公司 | Multifunctional initial rainwater treatment ecological pond system and method |
| CN116341994A (en) * | 2023-05-29 | 2023-06-27 | 珠江水利委员会珠江水利科学研究院 | River water ecological treatment method and system based on passenger water diversion |
-
2019
- 2019-09-04 CN CN201921462071.8U patent/CN211447204U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681477A (en) * | 2020-12-14 | 2021-04-20 | 中国建筑第八工程局有限公司 | Multifunctional water drainage channel suitable for small rain stagnation storage and large rain drainage |
| CN112851017A (en) * | 2020-12-25 | 2021-05-28 | 北京北华中清环境工程技术有限公司 | Multifunctional initial rainwater treatment ecological pond system and method |
| CN116341994A (en) * | 2023-05-29 | 2023-06-27 | 珠江水利委员会珠江水利科学研究院 | River water ecological treatment method and system based on passenger water diversion |
| CN116341994B (en) * | 2023-05-29 | 2023-09-01 | 珠江水利委员会珠江水利科学研究院 | River water ecological treatment method and system based on passenger water diversion |
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