CN202017224U - Distributional automatic rainwater flow abandoning device for roof - Google Patents

Distributional automatic rainwater flow abandoning device for roof Download PDF

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Publication number
CN202017224U
CN202017224U CN2011201297939U CN201120129793U CN202017224U CN 202017224 U CN202017224 U CN 202017224U CN 2011201297939 U CN2011201297939 U CN 2011201297939U CN 201120129793 U CN201120129793 U CN 201120129793U CN 202017224 U CN202017224 U CN 202017224U
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CN
China
Prior art keywords
rainwater
pipe
chamber
rain water
rainwater flow
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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.)
Expired - Fee Related
Application number
CN2011201297939U
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Chinese (zh)
Inventor
田宇
刘志强
赵新华
李园芳
王鑫杰
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Tianjin University
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Tianjin University
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Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN2011201297939U priority Critical patent/CN202017224U/en
Application granted granted Critical
Publication of CN202017224U publication Critical patent/CN202017224U/en
Anticipated expiration legal-status Critical
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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 distributional automatic rainwater flow abandoning device for a roof, which comprises a case and a rainwater collecting utilizing pipe. The case is divided into an upper rainwater flow guiding chamber and a lower rainwater flow abandoning chamber by a partition board, a water inlet pipe is mounted on the top of the rainwater flow guiding chamber, an overflow pipe is mounted on the side of the rainwater flow guiding chamber, a rainwater flow guiding chamber outlet is disposed on the partition board, a floater matching with the rainwater flow guiding chamber outlet is arranged below the rainwater flow guiding chamber outlet and disposed among at least three floater fixing rods, the floater fixing rods are fixed between the partition board and a bottom plate of the rainwater flow abandoning chamber, the rainwater collecting utilizing pipe penetrates through the rainwater flow abandoning chamber to enter the rainwater flow guiding chamber, filter cloth is arranged inside the rainwater collecting utilizing pipe, a primary rainwater drainage pipe is connected onto the rainwater flow abandoning chamber, and a filter screen is disposed inside the primary rainwater drainage pipe. The distributional automatic rainwater flow abandoning device for a roof is reasonable and compact in spatial arrangement, convenient in operational management and low in cost.

Description

Shunting rain water on roof automatic flow abandoning apparatus
Technical field
The utility model belongs to the municipal drainage facility, particularly relates to a kind of shunting rain water on roof automatic flow abandoning apparatus.
Background technology
Rain water on roof has of reduced contamination, advantages such as water stabilization, and, along with the continuous acceleration of urbanization, can build more high buildings and large mansions, therefore, rain water on roof is collected to utilize just becomes city conserve water resources effective measure.There are some researches show that after rainfall began, rain water on roof formed runoff, the particulate pollutant that is deposited on the roof in the air is washed away together, and this moment, the rainfall runoff pollution was bigger, and water quality is relatively poor, and when amount of precipitation reached 2mm-3mm, the water quality of rain water on roof runoff will be significantly improved, and kept stable.Therefore, when rain water on roof is collected,, collect the later stage rainwater then, can reach and collect purpose preferably early-stage rainwater stream abandoning.At present, often there are two problems in early-stage rainwater stream abandoning device, and the one, size is larger, and rainwater flow-discarding device is excessive, can influence the attractive in appearance of building if be placed on the ground, if be not easy in the future maintenance and cleaning mud with burying.As on September 23rd, 2009 disclosed application number be 200820215494.5 utility model patent, a kind of early-stage rainwater stream abandoning device is disclosed, this device comprises drainage tank, water-distributing well and abandoned stream device.During use, rainwater at first enters water-distributing well and tentatively filters, and flows in the drainage tank by the abandoned stream device then, and when the water yield in the drainage tank reached the early-stage rainwater amount, the abandoned stream device cut out, and the intermediary and later stages rainwater changes its course in water-distributing well and flows to storage pool.Because this device water-distributing well, drainage tank and storage pool all separate construction, so this plant area area is big, build has increased earthwork excavated volume with burying, has improved engineering cost.The 2nd, operational management is comparatively complicated, opens and closes as using electronic equipment control gate valve, and accident appears in regular meeting when outdoor rainy day, causes equipment failure, and is not easy to maintenance.As on November 17th, 2010 disclosed application number be 201010213032.1 patent of invention, disclose a kind of automatic initial rainwater draining device for vertical roof, this device mainly is made up of cowling panel, separation chamber, abandoned stream inlet channel, the interim storage tank of abandoned stream, abandoned stream rhone, floating ball device, electromagnetic valve, liquid level sensor, electric control box, rainwater collecting pipe etc.During use, early-stage rainwater flows into the interim storage tank of abandoned stream, ball float will seal the water inlet pipe import when arriving predetermined water level, rainwater all enters collecting pipe afterwards, and meanwhile, liquid level sensor is according to the liquid level that is provided with, water level signal is sent to electric control box, through pre-set time interval, electric control box sends signal to electromagnetic valve, and electromagnetic valve is opened early-stage rainwater is discharged.This device has used electronic equipments such as liquid level sensor, electric control box and electromagnetic valve, and as not doing safeguard measure, equipment is fragile malfunctioning when the rainy day; when device is embedded in when underground; because electromagnetic valve at the bottommost of device, is difficult for finding failure condition, and is not easy to maintenance.
The utility model content
The utility model provides for solving the technical problem that exists in the known technology that a kind of volume is less, operation management shunting rain water on roof automatic flow abandoning apparatus easily.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of shunting rain water on roof automatic flow abandoning apparatus, it is characterized in that, comprise casing and rainwater catchment system pipe, described casing is divided into rainwater diversion chamber and rain water drainage chamber two parts up and down by dividing plate; The top of described rainwater diversion chamber is equipped with water inlet pipe, and sidepiece is equipped with bleed off pipe; Described dividing plate is provided with the outlet of rainwater diversion chamber, the below of described rainwater diversion chamber outlet is provided with the ball float adaptive with it, described ball float places among three ball float fixed bars at least, and described ball float fixed bar is fixed between the base plate of described dividing plate and described rain water drainage chamber; Described rainwater catchment system pipe passes described rain water drainage chamber and enters in the described rainwater diversion chamber, is provided with filter cloth in the described rainwater catchment system pipe; Be connected with the early-stage rainwater gutter on the base plate of described rain water drainage chamber, be provided with screen pack in the described early-stage rainwater gutter.
On the base plate of described rain water drainage chamber detachable wedge-shaped floor is installed, the height of described wedge-shaped floor is from raising gradually near early-stage rainwater gutter side.
The inlet end of described rainwater catchment system pipe is the inclined-plane for reducing gradually from close water inlet pipe end in the section that comprises described rainwater catchment system tube hub line.
The bottom surface of described rainwater diversion chamber is the inclined-plane, and described inclined-plane raises gradually from rainwater diversion chamber exit.
Described early-stage rainwater gutter end is equipped with two outfall, and a described delivery port is the mouth of a river that often begins to rehearse, and another described outfall is provided with control valve.
Advantage and the good effect that the utlity model has are: adopt dividing plate that casing is divided into rainwater diversion chamber and rain water drainage chamber two-part structure up and down, early-stage rainwater can be separated effectively with the later stage rainwater, the later stage rainwater of having avoided collecting is by the early-stage rainwater pollution problems, space connection and reasonable arrangement compactness, simple in structure, with low cost; The outfall that adopts floating ball device and often begin to rehearse the mouth of a river and control valve is set need not the manual emission early-stage rainwater in conjunction with the structure of using, and the automaticity height need not electricity consumption, and is safe, energy-conservation, and operational management is convenient, and cost is low.
Description of drawings
Fig. 1 is an elevational schematic view of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the C-C sectional view of Fig. 1;
Fig. 5 is the fundamental diagram at the utility model rainfall initial stage;
Fig. 6 is the utility model rainfall fundamental diagram in mid-term;
Fig. 7 is the fundamental diagram of the utility model rainfall intermediary and later stages.
Among the figure: 1, water inlet pipe, 2, rainwater diversion chamber, 3, the rainwater catchment system pipe, 4, access hole, 5, bleed off pipe, 6, rainwater diversion chamber outlet, 7, the ball float fixed bar, 8, ball float, 9, wedge-shaped floor, 10, control valve, 11, the mouth of a river that often begins to rehearse, 12, screen pack, 13, the early-stage rainwater gutter, 14, rain water drainage chamber, 15, support bar, 16, dividing plate, 17, casing, 18, pipe collar, 19, filter cloth.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1~Fig. 4, a kind of shunting rain water on roof of the utility model automatic flow abandoning apparatus comprises casing 17 and rainwater catchment system pipe 3, and casing 17 is divided into rainwater diversion chamber 2 and rain water drainage chamber two parts about in the of 14 by dividing plate 16; The top of rainwater diversion chamber 2 is equipped with water inlet pipe 1, and sidepiece is equipped with bleed off pipe 5; Dividing plate 16 is provided with rainwater diversion chamber outlet 6, the below of rainwater diversion chamber outlet 6 is provided with the ball float adaptive with it 8, ball float 8 places among three ball float fixed bars 7 at least, just can block rainwater diversion chamber outlet 6 after ball float 8 floats, ball float fixed bar 7 is fixed between the base plate of dividing plate 16 and rain water drainage chamber; Rainwater catchment system pipe 3 passes rain water drainage chamber 14 and enters in the rainwater diversion chamber 2, is provided with filter cloth 19 in the rainwater catchment system pipe 3; Be connected with early-stage rainwater gutter 13 on the base plate of rain water drainage chamber 14, be provided with screen pack 12 in the early-stage rainwater gutter 13.
Casing 17 adopts rigid plastics to make, and should guarantee sealing and solidity.Dividing plate 16 adopts hard plastic board, is fixed in the casing 17, is obliquely installed, and makes the bottom surface of rainwater diversion chamber form the inclined-plane that raises gradually from rainwater diversion chamber exit.The angle of inclination is about 10 °~20 ° and gets final product.Rainwater catchment system pipe 3 can adopt plastic pipe, and the water inlet end of rainwater catchment system pipe is the inclined-plane for reducing gradually from close water inlet pipe end in the section that comprises rainwater catchment system tube hub line, and the angle of slope is about 15 °~30 °.In the present embodiment, ball float 8 is by four ball float fixed bars, 7 guiding.Early-stage rainwater gutter 13 can adopt two plastic pipes, pipe collar 18 connects two plastic pipes, below pipe collar 18, be provided with screen pack 12 in the pipe, two outfall of rain-water drainage pipe 13 terminal installations in the early stage, one is the mouth of a river 11 that often begins to rehearse, and another outfall then is equipped with draining control valve 10, the amount of rainfall that controllable adjustable is discharged.Bleed off pipe 5 adopts plastic pipe.For ease of sediment cleaning in the future, detachable wedge-shaped floor 9 is installed on the base plate of rain water drainage chamber, the height of wedge-shaped floor 9 is from raising gradually near early-stage rainwater gutter side.In order to overhaul conveniently, access hole 4 can be set at the top of rainwater diversion chamber 2.In order to make structure more stable, between dividing plate 16 and wall box, can add support bar 15.
Operating principle of the present utility model:
See also Fig. 5~Fig. 7, when rainfall begins, rainwater is entered in the rainwater diversion chamber 2 by water inlet pipe 1, early-stage rainwater flows to rainwater diversion chamber outlet 6 along dividing plate 16, fall into rain water drainage chamber 14, water level begins to rise in the rain water drainage chamber 14, ball float 8 can rise with water level under buoyancy function, water level continues to rise in the rain water drainage chamber 14, and when reaching the water level of early-stage rainwater amount, ball float 8 is blocked rainwater diversion chamber outlet 6 just, rainwater will be stored in the diversion chamber 2 this moment, water levels constantly raise in the rainwater diversion chamber 2, and when height of water level surpassed the lower port of rainwater catchment system pipe 3, rainwater began to flow in the rainwater catchment system pipe 3.Early-stage rainwater in the rain water drainage chamber 14 can be discharged by the mouth of a river 11 that often begins to rehearse on the early-stage rainwater gutter 13, and the mouth of a river 11 bores that often begin to rehearse are less, guarantee that rainwater slowly flows out.When rainfall stopped, the rainwater in the rain water drainage chamber 14 also can be got rid of totally gradually, and ball float falls back on the wedge-shaped floor 9, and device returns to the wait state of non-rainfall.
Although in conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.

Claims (5)

1. a shunting rain water on roof automatic flow abandoning apparatus is characterized in that, comprises casing and rainwater catchment system pipe, and described casing is divided into rainwater diversion chamber and rain water drainage chamber two parts up and down by dividing plate; The top of described rainwater diversion chamber is equipped with water inlet pipe, and sidepiece is equipped with bleed off pipe; Described dividing plate is provided with the outlet of rainwater diversion chamber, the below of described rainwater diversion chamber outlet is provided with the ball float adaptive with it, described ball float places among three ball float fixed bars at least, and described ball float fixed bar is fixed between the base plate of described dividing plate and described rain water drainage chamber; Described rainwater catchment system pipe passes described rain water drainage chamber and enters in the described rainwater diversion chamber, is provided with filter cloth in the described rainwater catchment system pipe; Be connected with the early-stage rainwater gutter on the base plate of described rain water drainage chamber, be provided with screen pack in the described early-stage rainwater gutter.
2. shunting rain water on roof automatic flow abandoning apparatus according to claim 1 is characterized in that, on the base plate of described rain water drainage chamber detachable wedge-shaped floor is installed, and the height of described wedge-shaped floor is from raising gradually near early-stage rainwater gutter side.
3. shunting rain water on roof automatic flow abandoning apparatus according to claim 1 is characterized in that, the inlet end of described rainwater catchment system pipe is the inclined-plane for reducing gradually from close water inlet pipe end in the section that comprises described rainwater catchment system tube hub line.
4. shunting rain water on roof automatic flow abandoning apparatus according to claim 1 is characterized in that, the bottom surface of described rainwater diversion chamber is the inclined-plane, and described inclined-plane raises gradually from rainwater diversion chamber exit.
5. shunting rain water on roof automatic flow abandoning apparatus according to claim 1 is characterized in that, described early-stage rainwater gutter end is equipped with two outfall, and a described delivery port is the mouth of a river that often begins to rehearse, and another described outfall is provided with control valve.
CN2011201297939U 2011-04-27 2011-04-27 Distributional automatic rainwater flow abandoning device for roof Expired - Fee Related CN202017224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201297939U CN202017224U (en) 2011-04-27 2011-04-27 Distributional automatic rainwater flow abandoning device for roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201297939U CN202017224U (en) 2011-04-27 2011-04-27 Distributional automatic rainwater flow abandoning device for roof

Publications (1)

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CN202017224U true CN202017224U (en) 2011-10-26

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103255804A (en) * 2013-05-03 2013-08-21 王旭东 Automatic seepage drainage type independent initial rainwater flow disposing device
CN103291017A (en) * 2013-06-25 2013-09-11 北京泰宁科创雨水利用技术股份有限公司 Rotation-type automatic flow-abandon-type rainwater collecting and utilizing system and installation method thereof
CN104181011A (en) * 2014-09-17 2014-12-03 河南工信华鑫环保科技有限公司 Automatic liquid separating sampler
CN104261605A (en) * 2014-09-21 2015-01-07 珠海昕锐生态科技有限公司 Rainwater-recycling integrated equipment
CN106284505A (en) * 2016-09-13 2017-01-04 清华大学 A kind of flat roof rain water collecting utilizes equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103255804A (en) * 2013-05-03 2013-08-21 王旭东 Automatic seepage drainage type independent initial rainwater flow disposing device
CN103291017A (en) * 2013-06-25 2013-09-11 北京泰宁科创雨水利用技术股份有限公司 Rotation-type automatic flow-abandon-type rainwater collecting and utilizing system and installation method thereof
CN104181011A (en) * 2014-09-17 2014-12-03 河南工信华鑫环保科技有限公司 Automatic liquid separating sampler
CN104261605A (en) * 2014-09-21 2015-01-07 珠海昕锐生态科技有限公司 Rainwater-recycling integrated equipment
CN106284505A (en) * 2016-09-13 2017-01-04 清华大学 A kind of flat roof rain water collecting utilizes equipment

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111026

Termination date: 20130427

C17 Cessation of patent right