CN208219754U - The purification reuse means of rainwater - Google Patents

The purification reuse means of rainwater Download PDF

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Publication number
CN208219754U
CN208219754U CN201820781999.1U CN201820781999U CN208219754U CN 208219754 U CN208219754 U CN 208219754U CN 201820781999 U CN201820781999 U CN 201820781999U CN 208219754 U CN208219754 U CN 208219754U
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CN
China
Prior art keywords
rainwater
rain water
drainage tank
water drainage
collection pool
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CN201820781999.1U
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Chinese (zh)
Inventor
林仕长
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Beijing Land Danqing Engineering Technology Co.,Ltd.
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林红燕
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Priority to CN201820781999.1U priority Critical patent/CN208219754U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The utility model discloses a kind of purification reuse means of rainwater, including rain water drainage tank and rainwater collection pool, the rain water drainage tank and rainwater collection pool upper end are equipped with and slip through the net, one end of slipping through the net is connected with the left side wall upper end of rain water drainage tank, the other end is connected with the right side wall upper end of rainwater collection pool, bottom is placed with drawing basket in the rain water drainage tank, bottom in basket is drawn to be equipped with geotextiles, floating ball is connected with by rope inside the rain water drainage tank, the right side wall upper end of rain water drainage tank is equipped with U-shaped lever pipe by shaft, outlet pipe is equipped on the right side of the rainwater collection pool.The utility model is simple and easy, low cost and is not required to manual operation substantially;It is hollow filter pipe to carry out flowing into rainwater collection pool from rain water drainage tank by the rainwater of filtering that U-shaped lever pipe is agitated by floating ball;Purification and the local use of initial rainwater can be completed at the same time;There is good connecting with rain water collecting system.

Description

The purification reuse means of rainwater
Technical field
The utility model relates to rainwater treatment fields, and in particular to a kind of purification reuse means of rainwater.
Background technique
For a long time, the traditional cities construction mode based on land use sends out urban water system pattern and hydrologic process Essence variation is given birth to, urban water ecosystem is by serious destruction.Currently, China's water pollution problems is quite severe, according to system The river in 70% or more China is counted by different degrees of pollution.
The pollution sources of water environment can be divided into point source and face source.Point-source pollution emission point, discharge amount are easy to determine, pollute Situation and the extent of injury are also easy to be perceived by people.Pollution of area source includes two class of agricultural non-point source pollution and city surface source pollution, main Ground rinsed by rainwash and generated, drain time, discharging modes and discharge amount are all uncertain.Have previously been thought that point source Pollution is the main reason for causing quality of water environment to decline.But the practical experience administered shows, controls point-source pollution merely, still It cannot be guaranteed that the satisfaction of quality of water environment.With effective control of point-source pollution and deepening continuously for pollution of area source research, people Gradually recognize that rainwash occupies very big specific gravity in the deterioration of urban water environmental quality.The present pollution of area source in the U.S. accounts for The 2/3 of gross contamination amount.U.S.EPA is classified as city overland runoff the third-largest pollution for leading to the whole America river and lake pollution Source.
Rainfall runoff is one of main source of pollution of area source, and the polluter in rainfall runoff is contained mainly in rainfall In the runoff that initial stage is formed.Studies have shown that pollutional load accounts for the 80% of whole field rain in the runoff at initial stage 20%.Therefore, initial rainwater The control of runoff becomes the key of rainfall runoff pollution of area source, and domestic and foreign scholars expand research to it one after another.
Currently, the control method to initial rainwater runoff pollution is mostly to carry out abandoned stream to it, pollution is made to hand over serious initial stage Rainwater does not enter urban rainwater pipeline system to reduce the discharge amount of pollutant in water body.Existing early-stage rainwater stream abandoning device master There are positive displacement, half-volume type, suitching type, flow-type and rainfall formula several.Positive displacement flow abandoning apparatus simple structure, is easy to apply Work, but abandoned stream pool volume is larger, and every rainfall needs that valve emptying abandoned stream rainwater is opened manually later, and operational management is complicated; Structure is complicated for half-volume type flow abandoning apparatus, and the pollutant in initial rainwater is transferred to sewage conduct system from Stormwater Drainage System System, the pollutant being discharged into urban water system are not reduced;The abandoned stream amount of suitching type flow abandoning apparatus is difficult to control, may Influence the collecting amount of rain water collecting system;Flow-type flow abandoning apparatus controls that original part is more, and operational management is complicated, reliability and durable Property is poor;It is accurate that rainfall formula abandons flow control, but control instrument equipment is more, and cost is higher, and operational management is complicated.Therefore, above Several rain water drainage tanks are suitable for building more and cell, and are not suitable for the initial Split-flow of road and square rainwater.But road With square initial rainwater pollutant concentration significantly larger than building and cell initial rainwater, therefore road and square early-stage rainwater stream abandoning Seem even more important, needs to be controlled.Meanwhile above several flow abandoning apparatus only only account for the abandoned stream of initial rainwater, initial stage Rainwater is not effectively purified and is utilized.
Utility model content
To solve the above problems, the utility model provides a kind of purification reuse means of rainwater, which can be same When abandoned stream, purification and local use are carried out to initial rainwater, and structure is simple, is easily managed, low cost, no matter build it is small Area still all has stronger practicability in terms of road and square rain early-stage split-flow.
To achieve the above object, the technical solution that the utility model is taken are as follows: the purification reuse means of rainwater, including rain Water drainage tank and rainwater collection pool, the rain water drainage tank and rainwater collection pool upper end are equipped with and slip through the net, slip through the net one end and rainwater The left side wall upper end of drainage tank is connected, and the other end is connected with the right side wall upper end of rainwater collection pool, bottom in the rain water drainage tank Portion is placed with drawing basket, draws bottom in basket to be equipped with geotextiles, the rain water drainage tank inside is connected with floating ball, rain by rope The right side wall upper end of water drainage tank is equipped with U-shaped lever pipe by shaft, and outlet pipe is equipped on the right side of the rainwater collection pool, described Water inlet pipe is installed above slipping through the net.
Preferably, being provided with drawstring on the drawing basket.
Preferably, the bottom of the rain water drainage tank is permeable material.
Preferably, the U-shaped lever pipe uses hollow filter pipe.
The utility model is simple and easy, low cost and is not required to manual operation substantially;U-shaped lever pipe is agitated by floating ball i.e. It carries out flowing into rainwater collection pool from rain water drainage tank by the rainwater of filtering for hollow filter pipe;Initial rainwater can be completed at the same time Purification and local use;There is good connecting with rain water collecting system.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.
As shown in Figure 1, the utility model embodiment provides a kind of purification reuse means of rainwater, including rain water drainage Pond 1 and rainwater collection pool 2, the rain water drainage tank 1 and 2 upper end of rainwater collection pool, which are equipped with, slips through the net 3, slip through the net 3 one end and rainwater The left side wall upper end of drainage tank 1 is connected, and the other end is connected with the right side wall upper end of rainwater collection pool 2, in the rain water drainage tank 1 Bottom, which is placed with, draws basket 9, draws bottom in basket 9 to be equipped with geotextiles 4,1 inside of rain water drainage tank is connected with by rope The right side wall upper end of floating ball 5, rain water drainage tank 1 is equipped with U-shaped lever pipe 6 by shaft, is equipped on the right side of the rainwater collection pool 2 Outlet pipe 7,3 tops of slipping through the net are equipped with water inlet pipe 8.
It is worth noting that, being provided with drawstring 10 on the drawing basket 9.
It is worth noting that, the bottom of the rain water drainage tank 1 is permeable material.
It is worth noting that, the U-shaped lever pipe 6 uses hollow filter pipe.
When the utility model is used, 1, rainfall runoff is first passed around and is slipped through the net to filter the bulky grain suspended matter in rainwater;2, Initial rainwater is introduced into drainage tank pond A under the action of rainwater impulse force;3, floating ball reaches rainwater-collecting in buoyancy float downward After the preset water level of pond, floating ball jacks up one end of lever, and subsequent rainwater is made to flow into storm sewer or rainwater collection pool pond B, automatic to tie Beam abandoned stream.The bottom of rain water drainage tank pond A is permeable material, and abandoned stream rainwater can rain to seep automatically can be completed at the same time abandoned stream The purification of water and recharge of groundwater source.4 geotechniques, which are arranged in, to be drawn in basket, artificial periodically to propose to draw basket, removes sundries.
This specific implementation automatically controls water (flow) direction using floating ball and lever, completes early-stage rainwater stream abandoning;Using draw basket and Geotextiles complete the purification of initial rainwater, and purified rain penetration to underground is with recharge of groundwater.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (4)

1. the purification reuse means of rainwater, which is characterized in that including rain water drainage tank (1) and rainwater collection pool (2), the rain Water drainage tank (1) and rainwater collection pool (2) upper end are equipped with slip through the net (3), the left side of slip through the net (3) one end and rain water drainage tank (1) Wall upper end is connected, and the other end is connected with the right side wall upper end of rainwater collection pool (2), and the interior bottom of rain water drainage tank (1) is placed Have drawing basket (9), basket (9) interior bottom is drawn to be equipped with geotextiles (4), is connected with inside the rain water drainage tank (1) by rope The right side wall upper end of floating ball (5), rain water drainage tank (1) is equipped with U-shaped lever pipe (6), the rainwater collection pool (2) by shaft Right side is equipped with outlet pipe (7), and described (3) top of slipping through the net is equipped with water inlet pipe (8).
2. the purification reuse means of rainwater as described in claim 1, which is characterized in that be provided with drawing on the drawing basket (9) It restricts (10).
3. the purification reuse means of rainwater as described in claim 1, which is characterized in that the bottom of the rain water drainage tank (1) Portion is permeable material.
4. the purification reuse means of rainwater as described in claim 1, which is characterized in that during the U-shaped lever pipe (6) uses Empty screen pipe.
CN201820781999.1U 2018-05-24 2018-05-24 The purification reuse means of rainwater Active CN208219754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820781999.1U CN208219754U (en) 2018-05-24 2018-05-24 The purification reuse means of rainwater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820781999.1U CN208219754U (en) 2018-05-24 2018-05-24 The purification reuse means of rainwater

Publications (1)

Publication Number Publication Date
CN208219754U true CN208219754U (en) 2018-12-11

Family

ID=64505741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820781999.1U Active CN208219754U (en) 2018-05-24 2018-05-24 The purification reuse means of rainwater

Country Status (1)

Country Link
CN (1) CN208219754U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20200723

Address after: Room 1507, 15 / F, 7 Xueyuan Road, Haidian District, Beijing 100086

Patentee after: Beijing Land Danqing Engineering Technology Co.,Ltd.

Address before: No. 52, No. 52, Guan tou village, Huaqiao Town, Taizhou City, Zhejiang Province

Patentee before: Lin Hongyan