JPH01182422A - Rain water reserving and utilizing device - Google Patents
Rain water reserving and utilizing deviceInfo
- Publication number
- JPH01182422A JPH01182422A JP63007069A JP706988A JPH01182422A JP H01182422 A JPH01182422 A JP H01182422A JP 63007069 A JP63007069 A JP 63007069A JP 706988 A JP706988 A JP 706988A JP H01182422 A JPH01182422 A JP H01182422A
- Authority
- JP
- Japan
- Prior art keywords
- rainwater
- rain water
- water
- storage tank
- gravel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000004576 sand Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 abstract 1
- -1 gravel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は住宅地等における雨水の貯留再利用装置に係る
ものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a rainwater storage and reuse device in residential areas and the like.
（従来の技術）
住宅開発等に伴なう流出係数増大に対しては、従来はあ
る地域毎に雨水調整槽を設置して対処するのが一般的で
ある。(Prior Art) Conventionally, it has been common practice to install rainwater adjustment tanks in each area to deal with the increase in runoff coefficient due to housing development and the like.
また最近、都市部の大型ビルにおいて、屋根部の降雨に
対して地下コンクリートピットに貯留し、中水として利
用する事例が増えてきた。Recently, there has been an increase in the number of large buildings in urban areas where rainfall on the roof is stored in underground concrete pits and used as gray water.
（発明が解決しようとする課題）
しかしながら、前者にあっては大雨時の流出ピークのカ
ットが行なわれるだけで、雨水を水資源として積極的に
利用するという観点からみれば極めて不十分な方法とい
わざるを得ない。(Problem to be solved by the invention) However, the former method only cuts the runoff peak during heavy rain, and is an extremely insufficient method from the perspective of actively using rainwater as a water resource. I have to say.
また後者を一般戸建て住宅等に採用する場合、コンクリ
ートピット建設費が嵩み、設置場所の選択等が課題とな
る。In addition, when the latter is adopted for general detached houses, etc., the cost of constructing a concrete pit increases and the selection of the installation location becomes an issue.
本発明は前記従来技術の課題に鑑みて提案されたもので
、その目的とする処は、コストが紙庫で貯留、再利用効
果の優れた雨水の貯留再利用装置を提供する点にある。The present invention has been proposed in view of the above-mentioned problems of the prior art, and its purpose is to provide a rainwater storage and reuse device that is inexpensive and has an excellent storage and reuse effect in a paper warehouse.
（課題を解決するための手段）
前記目的を達成するため、本発明は底面及び側面を不透
水性シートで被覆するとともに、内部に下底部より順次
礫、濾過機能を有する透水シート、砂利、砂、土壌を充
填した雨水貯留槽、及び雨水排水枡、並に貯留雨水利用
ポンプ用ピットからなり、前記貯留槽下部と、前記雨水
排水枡及び貯留雨水利用ポンプ用ピットの各下部とを連
通管を介して連通して構成されたものである。(Means for Solving the Problems) In order to achieve the above object, the present invention covers the bottom and side surfaces with a water-impermeable sheet, and the interior is coated with gravel, a water-permeable sheet with a filtration function, gravel, and sand in order from the bottom. , consisting of a rainwater storage tank filled with soil, a rainwater drainage basin, and a pit for a pump for the use of stored rainwater, and a connecting pipe is connected between the lower part of the storage tank and each lower part of the rainwater drainage basin and the pit for the pump for the storage of rainwater. They are configured to communicate through the
（作用）
本発明は前記したように構成−されているので、雨水は
排水水位を高めた雨水排水枡の下部より連通管を介して
雨水貯留槽に流入するか、貯留槽の上部より砂利、砂、
土壌層、及び透水シート、を経て下部礫層に貯留される
。或いはまた地中に埋設された管路等を介して前記礫層
に導入され、貯留される。(Function) Since the present invention is configured as described above, rainwater either flows into the rainwater storage tank from the lower part of the rainwater drainage basin where the drainage water level has been raised via the communicating pipe, or flows into the rainwater storage tank from the upper part of the storage tank through gravel, sand,
It is stored in the lower gravel layer via the soil layer and permeable sheet. Alternatively, it is introduced into the gravel layer via a pipe buried underground and stored.
このように前記貯留槽に貯留された雨水は、同槽下部に
連通管を介して連通された貯留雨水利用ポンプ用ピット
に導入、揚水され、再利用される。The rainwater thus stored in the storage tank is introduced into a pit for a stored rainwater utilization pump that is connected to the lower part of the tank via a communication pipe, pumped up, and reused.
（発明の効果）
このように本発明によれば、貯留槽内に下部連通管を介
して排水水位を高めた雨水排水枡より雨水を導入し、或
いは直接貯留槽上部より、若しくは管路等を介して貯留
槽内の礫層に雨水を導入して貯留することによって、大
雨時等の雨水流出ピークのカットを行なうことができる
。(Effects of the Invention) According to the present invention, rainwater is introduced into the storage tank through the lower communication pipe from a rainwater drainage basin with a raised water level, or directly from the upper part of the storage tank, or through a pipe or the like. By introducing rainwater into the gravel layer in the storage tank and storing it there, it is possible to cut the peak of rainwater runoff during heavy rains and the like.
また前記貯留槽に貯留された雨水を下部連通管を介して
貯留雨水利用ポンプ用ピットに導入し、再利用しうるち
のである。In addition, the rainwater stored in the storage tank can be introduced into a pit for a pump for utilizing stored rainwater through a lower communication pipe and reused.
また前記貯留槽は底面、及び側面を透水性シートで被覆
するとともに、内部に下底部より順次礫、濾過機能を有
する透水性シート、砂利、砂、土壌を充填した簡単な構
造であるので、工費が紙庫であり、また前記礫層におけ
る検量に形成された空間内に雨水が保持され、また同礫
層によって雨水が濾過され、雨水の再利用に際してポン
プを毀損することがなく、更にまた前記貯留槽における
透水性シートの上部には砂利、砂、土壌が充填されてい
るので、貯留槽上部を有効に利用することができる。In addition, the storage tank has a simple structure in which the bottom and sides are covered with a water-permeable sheet, and the interior is filled with gravel, a water-permeable sheet with a filtration function, gravel, sand, and soil in order from the bottom, so construction costs are reduced. is a paper storage, and the rainwater is retained in the space formed in the measurement in the gravel layer, and the rainwater is filtered by the gravel layer, so that the pump is not damaged when the rainwater is reused. Since the upper part of the permeable sheet in the storage tank is filled with gravel, sand, and soil, the upper part of the storage tank can be used effectively.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
（Ａ）は雨水貯留槽で、底面及び側面が不透水性シート
（１）で被覆され、内部には下底部より順次礫（２）、
濾過機能を有する透水性シート（３）、砂、砂利、土壌
（４）が充填されている。なお礫（２）の代りにコンク
リートブロック等、水を貯留する空間を有する人工材料
で代替できる。(A) is a rainwater storage tank, the bottom and sides of which are covered with an impermeable sheet (1), and the inside is filled with gravel (2) sequentially from the bottom.
It is filled with a water-permeable sheet (3) having a filtration function, sand, gravel, and soil (4). Note that the gravel (2) can be replaced with an artificial material such as a concrete block that has a space for storing water.
（Ｂ）は雨水排水枡で、建造物（Ｃ）の雨桶（５）より
雨水が導入され、雨水排水管（６）によって排水され、
高水位を保持するように構成されている。(B) is a rainwater drainage basin, into which rainwater is introduced from the rain barrel (5) of the structure (C) and drained through the rainwater drainage pipe (6).
Constructed to maintain high water levels.
前記貯留槽（Ａ）と雨水排水枡（Ｂ）とは下部間を連通
管（７）で接続されている。The storage tank (A) and the rainwater drainage basin (B) are connected at their lower parts by a communication pipe (7).
（Ｄ）は雨水利用ポンプ用ピットで、同ピウト（Ｄ）に
は雨水利用ポンプ（８）が設置されるとともに、同ピッ
ト下部と前記貯留槽（Ａ）の下部との間が連通管（９）
で接続されている。(D) is a pit for a rainwater utilization pump. A rainwater utilization pump (8) is installed in the pit (D), and a communication pipe (9) is connected between the lower part of the pit and the lower part of the storage tank (A). )
connected with.
図示の実施例は前記したように構成されているので、降
雨に伴ない前記雨水排水枡（Ｂ）と雨水貯留槽（＾）と
は連通管（７）を介して同一水位を保ちながら水位が上
昇し、前記貯留槽（Ａ）の礫（２）層内に雨水が貯留さ
れる。Since the illustrated embodiment is configured as described above, the water level of the rainwater drainage basin (B) and the rainwater storage tank (^) increases while maintaining the same water level via the communication pipe (7) as the rainwater falls. The rainwater rises and is stored in the gravel (2) layer of the storage tank (A).
この他、雨水貯留槽（Ａ）上部、及び周辺からの表面流
去水が前記貯留槽（Ａ）に浸透流入し、また前記礫層に
連通ずる管路等からも、雨水が流入する。In addition, surface runoff from the upper part of the rainwater storage tank (A) and its surroundings seeps into the storage tank (A), and rainwater also flows in from the pipes etc. that communicate with the gravel layer.
なお降雨の継続によって雨水排水枡（Ｂ）の貯留水位が
雨水排水管（６）より上昇した場合、それ以降の降雨に
ついては同排水管（６）より排水される。Note that if the water level stored in the rainwater drainage basin (B) rises above the rainwater drainage pipe (6) due to continued rainfall, subsequent rainfall will be drained from the same drainage pipe (6).
而して前記貯留槽（Ａ）に貯留された雨水は、同貯留槽
（Ａ）に連通管（９）を介して連通ずる雨水利用ポンプ
用ピット（Ｄ） 内に設置された雨水利用ポンプ（８）
によって揚水され、利用される。The rainwater stored in the storage tank (A) is then transferred to the rainwater pump (D) installed in the rainwater pump pit (D) which communicates with the storage tank (A) via the communication pipe (9). 8)
Water is pumped up and used by
このように前記実施例によれば雨水を雨水貯留槽（＾）
に貯留して大雨時の流出ピークをカットすることができ
、また前記貯留槽（Ａ）の貯留水を雨水利用ポンプ用ピ
ット（Ｄ）内の雨水利用ポンプ（８）によって揚水して
再利用しうるちのである。In this way, according to the above embodiment, rainwater is stored in a rainwater storage tank (^)
The water stored in the storage tank (A) can be pumped up and reused by the rainwater pump (8) in the rainwater pump pit (D). It's Uruchino.
なお第１図に示す実施例においては、雨水貯留槽（八）
の上部の砂、砂利、土壌（４）の層を芝生（Ｅ）の植栽
に利用した場合を示し、第２図に示す実施例は、玄関ア
プローチに雨水貯留槽（Ａ）を設置し、上部の砂、砂利
、土壌（４）の層に飛び石（Ｆ）を配設した場合を示す
。図中（Ｇ）は、石積部で、その他第１図と均等部分に
は同一符号が附されている。In the embodiment shown in Fig. 1, the rainwater storage tank (8)
The example shown in Figure 2 shows a case where the upper layer of sand, gravel, and soil (4) is used for planting lawn (E), and a rainwater storage tank (A) is installed at the entrance approach. This shows the case where stepping stones (F) are placed in the upper layer of sand, gravel, and soil (4). In the figure, (G) is a masonry part, and other parts equivalent to those in FIG. 1 are given the same reference numerals.
第１図は本発明に係る雨水の貯留再利用装置の一実施例
を示す縦断面図、第２図は本発明の他の実施例の要部縦
断面図である。
（Ａ）・−雨水貯留槽 （Ｂ） 、、−雨水排水枡
（Ｄ）−・−雨水利用ポンプ用ピット
（１）−不透水性シート （２）−礫（３）−一透水
性シート（４）・・・砂、砂利、土壌（７）−・一連通
管 （９）・一連通管代理人 弁理士 岡
本 重 文
外２名FIG. 1 is a longitudinal cross-sectional view showing one embodiment of a rainwater storage and reuse device according to the present invention, and FIG. 2 is a longitudinal cross-sectional view of a main part of another embodiment of the present invention. (A) - Rainwater storage tank (B) ,, - Rainwater drainage basin (D) - - Pit for rainwater utilization pump (1) - Impermeable sheet (2) - Gravel (3) - Permeable sheet ( 4)...Sand, gravel, soil (7)--Series pipe (9)-Series pipe management agent Patent attorney Oka
Honju 2 people outside the text
Claims (1)
部に下底部より順次礫、濾過機能を有する透水シート、
砂利、砂、土壌を充填した雨水貯留槽、及び雨水排水枡
、並に貯留雨水利用ポンプ用ピットからなり、前記貯留
槽下部と、前記雨水排水枡及び貯留雨水利用ポンプ用ピ
ットの各下部とを連通管を介して連通してなることを特
徴とする雨水の貯留再利用装置。The bottom and sides are covered with a water-impermeable sheet, and the inside is filled with gravel from the bottom, a water-permeable sheet with a filtration function.
It consists of a rainwater storage tank filled with gravel, sand, and soil, a rainwater drainage basin, and a pit for a storage rainwater utilization pump, with the lower part of the storage tank and each lower part of the rainwater drainage basin and the storage rainwater utilization pump pit. A rainwater storage and reuse device characterized by being connected through a communication pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63007069A JPH01182422A (en) | 1988-01-18 | 1988-01-18 | Rain water reserving and utilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63007069A JPH01182422A (en) | 1988-01-18 | 1988-01-18 | Rain water reserving and utilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01182422A true JPH01182422A (en) | 1989-07-20 |
Family
ID=11655788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63007069A Pending JPH01182422A (en) | 1988-01-18 | 1988-01-18 | Rain water reserving and utilizing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01182422A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08311938A (en) * | 1995-05-17 | 1996-11-26 | Tokyo Sekkei Jimusho Kk | Recharge type storage facility |
| US7661904B2 (en) | 2008-05-13 | 2010-02-16 | Salvatore Maggiacomo | Water conservation and distribution system |
-
1988
- 1988-01-18 JP JP63007069A patent/JPH01182422A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08311938A (en) * | 1995-05-17 | 1996-11-26 | Tokyo Sekkei Jimusho Kk | Recharge type storage facility |
| US7661904B2 (en) | 2008-05-13 | 2010-02-16 | Salvatore Maggiacomo | Water conservation and distribution system |
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