KR100336107B1 - Rain reservoir·infiltration pond system for restoring the circulation of the water in a city and its constructing method - Google Patents

Abstract

The present invention relates to a rainwater storage and penetrating pond system for the restoration of water circulation in the city, and a composition method thereof, and in particular, a water collecting pipe (1) for collecting rainwater falling from a roof and a roof of a building; A purification facility (2) for biologically purifying the initial excellent water; A storage pond (3) for storing rainwater flowing out from the purification facility (2) to suppress the outflow of rainwater and to provide a biological habitat space in the complex; Penetration nail (4) to penetrate the rainwater flowing through the water overflow 31 of the storage pond (3) to the basement to suppress the outflow of rainwater and restore the integrity of the soil ecosystem; Part of the overflowing water from the infiltration pond (4) is composed of a storage tank (5) to feed back to the storage pond (3) through the pipe line 52 and part of the water for recycling for storage of rainwater in the urban area It is possible to restore the disconnected water cycle through water and infiltration, and to achieve the purpose of preventing flood by reducing runoff of rainwater, mitigating water shortage, improving the microclimate and bioculture base in the city, and promoting biodiversity through fertility. .

Description

Rain reservoir · infiltration pond system for restoring the circulation of the water in a city and its constructing method}

The present invention relates to a stormwater storage and impervious pond system for the restoration of water circulation in a city, and to a method of composition thereof. It was invented to realize prevention, mitigation of water shortage, improvement of microclimate and bio habitat base in cities, and improvement of biodiversity through fertility.

In general, in Korea, a lot of rainfall more than 1200㎜ per year, but due to the unique rainfall phenomenon, most of which is concentrated in some periods of summer, there are many problems in the efficient use and management of water resources, especially in urban areas. As dense land use is increased, the permeable surfaces that support the natural water cycle rapidly decrease.

The resulting increase in the impervious surface increases the rapid runoff of rainwater during rainfall and inhibits the penetration into the ground, causing urban flooding due to increased runoff, impeding groundwater regeneration, soil environment and urban desertification, and destroying the habitat of the biosphere. As a result, the urbanization of urban rivers has been brought about, and the urban water cycle is interrupted.

In addition, desertification is intensifying all over the world, and in Korea, the damage of life and property due to summer flood and winter drought due to intensive rainfall is increasing day by day.

In the near future, the problem of water shortage is expected to intensify, and there is increasing interest in recycling and proper management of rainwater.

On the other hand, research and projects on the creation of biological habitat spaces in urban areas are gradually increasing due to the conclusion of the Convention on Biological Diversity and the entry into force of the Climate Change Convention.

The present invention has been invented to solve the problems and requirements of the prior art as described above, the first object is the burden of sewage and rivers by forming storm water reservoirs and infiltration ponds in urban areas and large land development plans It is to provide a stormwater storage system and a method for the composition of the stormwater for the restoration of water circulation in the city that can prevent disasters by reducing the natural water circulation system.

The second object of the present invention is to create a biological habitat space through the storage and infiltration process of rainwater and to increase the groundwater level to secure the amount of river water and improve the soil environment and at the same time create a biological habitat base The present invention provides a stormwater storage and penetration pond system for the restoration of circulation and a composition method thereof.

The third object of the present invention is to recycle rainwater into a biological habitat space in a complex, which can alleviate problems such as increased demand for water resources due to deepening water shortages in the future and the creation of hydrophilic spaces and ecological ponds in the complex. The present invention provides a stormwater storage and penetration pond system and its composition method for restoring water circulation in the city.

The fourth object of the present invention is to improve the quality of human life by contributing to improving the microclimate of the city by restoring the water cycle of the city, creating an environment-friendly complex, building a city where nature and human coexist, and mitigating global environmental problems. It is to provide a storm water storage system, a well penetrating pond system and its composition method for the restoration of water circulation in the city that can play a very important role.

The objects of the present invention described above can be achieved by preserving and restoring the rainwater treatment process based on the natural drainage system principle of collection, purification, storage and infiltration.

Therefore, it is possible to restore the disconnected water cycle through the storage and infiltration of rainwater in urban areas, and to achieve the purpose of mitigating water shortages through the recycling of rainwater, improving the microclimate and bio habitat base in cities, and promoting biodiversity through the creation of fertile soils. It can be.

1 is a plan view of the present system.

2 is a cross-sectional view taken along the line AA ′ of FIG. 1.

3 is a cross-sectional view taken along the line B-B 'of FIG.

4 is a flowchart for explaining the method of the present invention.

Explanation of symbols on main parts of drawing

1: collection pipe 2: purification facility

3: storage pond 4: penetration nail

5: storage tank 21: filtration layer

31,41: Water overflow 32: Aquatic plants

42: infiltration layer 43: soil

44: aquatic plants 51: pump

52: pipeline

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a plan view of the system of the present invention, FIG. 2 is a cross-sectional view taken along line AA ′ of FIG. 1, and FIG. 3 is a cross-sectional view taken along line B-B ′ of FIG. 1.

According to this, the water collecting pipe (1) for collecting rainwater falling from the roof and roof of the building to guide the purification facility (2) side;

A purifying facility (2) having a filtration layer (21) and buried underground to collect initial water collected through the water collecting pipe (1) and into the reservoir pond (3);

It has a waterproof shape with a rubber sheet and a water trough (31) is installed at one side of the opening, and the aquatic plants (32) preferred by colostrum, algae, amphibians, reptiles and insects are planted therein. Rainwater flowing in from (2) and rainwater fed back from the storage tank (5) are stored on a first and second basis to suppress the outflow of rainwater and to provide a biological habitat space in the complex. 3) and;

One side opening is provided with a water overflow 41 and the bottom portion is formed with a penetrating layer 42 using various sizes of gravel, and the soil 43 is coated on the appropriate thickness and can be applied to both drying and immersion at the same time. Infiltrating nails which have a configuration in which the aquatic plants 44 are planted and penetrate the rainwater flowing through the water troughs 31 of the reservoir pond 3 into the basement to suppress the outflow of rainwater and conserve the ecosystem of the soil ( 4) and;

A portion of the water having a pump 51 and overflowing through the water overflow 41 of the penetrating pond 4 is fed back to the storage pond 3 through the conduit 52 and a portion of the water can be recycled for watering. It is characterized by consisting of a tank (5).

In addition, Figure 4 shows a flow chart for explaining the method of the present invention, the step of collecting rainwater falling on the roof and roof of the building;

A pre-treatment step of purifying the initial rainwater deteriorated due to air pollution by biological water purification treatment of the collected rainwater;

Aquatic plants preferred by mammals, birds, amphibians, reptiles, and insects are well-preserved through a pool of planted ponds to prevent spillage and to provide bio habitats within the complex, thereby contributing to biodiversity. Steps;

Increasing the underground penetration of rainwater, preventing spills and restoring the soil ecosystem;

Filling nails and storing the excess water in the storage tank ensures the average water level so that the reservoir pond can function as a biological habitat space and is recycled to the surrounding grass and tree watering. It is done.

Referring to the effects of the present invention as follows.

First, the basic principle of stormwater storage and infiltration pond composition method of the present invention, by converting the current stormwater management system for the purpose of simple, flat and rapid drainage into a comprehensive and three-dimensional system, to suppress the excessive spillage of rainwater in the complex To recycle.

In other words, the present invention is largely excellent in the collection-pre-treatment through a purification facility equipped with a filtration layer-storage pond-infiltration pond-secondary storage tank (recycling to the storage pond and recycled for watering) to circulate in the complex It is to suppress and recycle excessive spills of rainwater.

In other words, the rainwater falling to the roof and roof of the building is collected through the existing rain gutters into the collecting pipe 1 buried underground, and the rainwater collected therein has a filter layer 21 composed of crushed stone, sand and gravel. It is introduced into the purification facility (2) is a biological water purification treatment is performed.

That is, the rainwater collected through the collecting pipe 1 passes through the filtration layer 21 in the purification facility 2, and thus, pretreatment is performed, thereby effectively purifying initial rainwater deteriorated due to air pollution.

In addition, the rainwater pre-treated through the purification facility (2) is infiltrated into the storage pond (3) of the waterproofing through the rubber sheet while the gravel and sand, non-woven fabrics, raw paper, etc. are laid on the shore and bottom surface. Outflow is primarily suppressed through the reservoir, whereby the reservoir pond 3 itself is planted by aquatic plants 32 preferred by mammals, birds, amphibians, reptiles and insects. It can enhance biodiversity by performing the function of providing bio habitat within.

On the other hand, when the water level of rainwater first stored in the storage pond (3) rises more than a predetermined value and overflows through the water overflow (31) installed on one side, it is introduced into the penetration nail (4), wherein the penetration nail (4) Penetration layer 42 is formed on the bottom by using gravel of various sizes, on top of which soil 43 is coated with a predetermined thickness and aquatic plants 44 which can be applied to both drying and submersion. Since it is in the planted state, it is possible to suppress the outflow by increasing the underground penetration of rainwater.

In other words, the infiltration pond (4) is to increase the groundwater level, thereby improving the soil environment and create a habitat for living things.

Thereafter, when the water level of the penetrating nail 4 rises above a predetermined value and overflows through the water overflow 41 installed at one side thereof, the storage tank 5 is introduced into the storage tank 5. (3) Some rainwater is fed back to the storage pond (3) by using the pump (51) so that the average water level to maintain the function to the biological habitat space stably, but some of the rest Is provided as water that can be recycled to the surrounding grass and tree irrigation, it is drained through the rainwater stream more than the storage capacity of the storage tank (5).

The excellent storage and penetration pond construction method of the present invention can be widely applied in the development of various complexes such as large-scale residential complexes, schools, industrial complexes and new urban areas.

That is, in the case of urban and large-scale land development plans, the formation of storm water storage and infiltration ponds of the present invention may bring various effects, in particular, to reduce the burden of sewage and rivers, and natural water circulation system. Can conserve water resources and promote biodiversity.

In addition, the composition of stormwater reservoirs and infiltration ponds first suppresses stormwater runoff by reducing the total runoff of rainwater, decreasing peak flow rate, and delaying the rainfall from start to runoff. It can reduce the burden, prevent urban flooding, and prevent natural dryness by securing the amount of water in the river, increase the groundwater level by increasing the underground penetration of rainwater, prevent the drying of the soil, and improve the soil environment. It can contribute to the conservation and restoration of the water circulation system.

In addition, by recycling rainwater to create biological habitats in the complex, it is possible to alleviate problems such as increased demand for water resources due to deepening water shortages in the future and the creation of hydrophilic spaces and ecological ponds in the complex. It is possible to contribute to the promotion of biodiversity in urban areas by expanding bio habitat bases and providing diverse flora and fauna habitat.

In addition, the composition of the storm water reservoir and the infiltration pond of the present invention, as well as the expected effect as described above, to improve the microclimate of the city by restoring the water cycle of the city, the construction of an environment-friendly complex, the construction of a city where nature and human coexist, By contributing to the mitigation of problems, it can play a very important role in improving the quality of human life in the 21st century.

As described above, according to the present invention, it is possible to prevent disasters by reducing the burden of sewage and rivers and preserving natural water circulation systems in the first urban area and the large-scale land development plan. And through the infiltration process, it is possible to create a biological habitat space and increase the groundwater level to secure the amount of water in the stream and improve the soil environment, and at the same time, to establish a biological habitat base. And the increase in demand for water resources due to the creation of ecological ponds, etc. Fourth, improvement of urban microclimate through restoration of water circulation in cities, creation of environment-friendly complexes, construction of cities where nature and humans coexist, It is a very useful invention that can contribute to mitigation of global environmental problems and improve the quality of human life.

Claims (2)

A water collecting pipe 1 for collecting rainwater falling from a roof and a roof of a building and directing the water to the purification facility 2; A purifying facility (2) having a filtration layer (21) and buried underground to collect initial water collected through the water collecting pipe (1) and into the reservoir pond (3); It has a waterproof shape with a rubber sheet and a water trough (31) is installed at one side of the opening, and the aquatic plants (32) preferred by colostrum, algae, amphibians, reptiles and insects are planted therein. Rainwater flowing in from (2) and rainwater fed back from the storage tank (5) are stored on a first and second basis to suppress the outflow of rainwater and to provide a biological habitat space in the complex. 3) and; One side opening is provided with a water overflow 41 and the bottom portion is formed with a penetrating layer 42 using various sizes of gravel, and the soil 43 is coated on the appropriate thickness and can be applied to both drying and immersion at the same time. Infiltrating nails which have a configuration in which the aquatic plants 44 are planted and penetrate the rainwater flowing through the water troughs 31 of the reservoir pond 3 into the basement to suppress the outflow of rainwater and conserve the ecosystem of the soil ( 4) and; A portion of the water having a pump 51 and overflowing through the water overflow 41 of the penetrating pond 4 is fed back to the storage pond 3 through the conduit 52 and a portion of the water can be recycled for watering. Rainwater storage and penetrating pond system for urban water circulation restoration, characterized in that consisting of the tank (5) Collecting rainwater falling on the roof and roof of the building; A pre-treatment step of purifying the initial rainwater deteriorated due to air pollution by biological water purification treatment of the collected rainwater; Aquatic plants preferred by mammals, birds, amphibians, reptiles, and insects are well-preserved through a pool of planted ponds to prevent spillage and to provide bio habitats within the complex, thereby contributing to biodiversity. Steps; Increasing the underground penetration of rainwater, preventing spills and restoring the soil ecosystem; Filling nails and storing the excess water in the storage tank ensures the average water level so that the reservoir pond can function as a biological habitat space and is recycled to the surrounding grass and tree watering. Method for the composition of storm water storage and infiltration pond system for restoration of water circulation in the city