CN202466681U - Adjustable initial rainwater abandoning device of roof covering - Google Patents

Adjustable initial rainwater abandoning device of roof covering Download PDF

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Publication number
CN202466681U
CN202466681U CN2012200777882U CN201220077788U CN202466681U CN 202466681 U CN202466681 U CN 202466681U CN 2012200777882 U CN2012200777882 U CN 2012200777882U CN 201220077788 U CN201220077788 U CN 201220077788U CN 202466681 U CN202466681 U CN 202466681U
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China
Prior art keywords
pipe
stage rainwater
water inlet
abandoning device
lower layer
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Expired - Fee Related
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CN2012200777882U
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Chinese (zh)
Inventor
鲁帅
刘志强
郭乃溶
徐蕊
张蓓蓓
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Tianjin University
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Tianjin University
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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

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Abstract

The utility model discloses an adjustable initial rainwater abandoning device of a roof covering. The adjustable initial rainwater abandoning device comprises a box body and a water inlet pipe connected to the upper part of the box body, wherein the water inlet pipe is internally provided with an oblique filter screen; a dredge pipe is arranged on one side of the water inlet pipe; the box body is divided into three parts including an upper layer part, a middle layer part and a lower middle layer part by virtue of an upper layer baffle plate and a lower layer baffle plate which are fixedly connected in the box body; the upper part of the upper layer space is provided with a rainwater collecting pipe, and the lower part of the upper layer space is provided with an abandoning pipe; the upper layer baffle plate is provided with a first overflow hole which is provided with a first baffle plate; the lower layer baffle plate is provided with a second overflow hole; the side wall of the box body is provided with a guide groove; a second baffle plate which is adaptive to the water inlet of the abandoning pipe is inserted into the guide groove; the bottom of the second baffle plate is connected with a floating block through a connecting rod; the floating block is positioned in the lower layer space, and the shape and the position of the floating block are adaptive to those of the second overflow hole; and the bottom of the lower layer space is provided with an auxiliary abandoning port.. The adjustable initial rainwater flow abandoning device provided by the utility model is small in volume and simple in structure, and ensures the quality of recycled rainwater to be good.

Description

A kind of adjustable roofing early-stage rainwater stream abandoning device
Technical field
The utility model relates to a kind of municipal drainage facility, particularly relates to a kind of adjustable roofing early-stage rainwater stream abandoning device.
Background technology
Because the rainfall initial stage, rainwater has dissolved pollution gas such as airborne a large amount of sour gas, vehicle exhaust, plant gas, drop to roofing after; Produce souring again to roofing; Make and contain pollutants such as a large amount of organic matters, pathogen, heavy metal, grease, suspended solid in the roofing early-stage rainwater that cause the degree of contamination of early-stage rainwater higher, water quality is relatively poor; And the rainfall later stage, it is relatively stable that pollutant load reduces to gradually.Therefore, from effective conservation of nature water body environment and the angle that realizes sustainable utilization of water resource, need carry out abandoned stream to early-stage rainwater, and the later stage rainwater is collected.
At present; Often there is the problem of the following aspects in early-stage rainwater stream abandoning device; The one, flow abandoning apparatus is too complicated; Cause maintenance management complicacy and running cost to increase; Patent of invention like disclosed application number 201010213032.1 on the 17th November in 2011 discloses a kind of automatic initial rainwater draining device for vertical roof, and 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, and ball float will seal the water inlet pipe import when arriving predetermined water level; Rainwater all gets into 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 the preset time interval, electric control box sends signal to electromagnetic valve, and electromagnetic valve is opened early-stage rainwater is discharged.This device has made up the system of a series of complicacies such as electromagnetic valve and sensor, and is uneconomical as far as simple abandoned stream purpose, and the utilization of various Circuits System simultaneously causes safeguarding loaded down with trivial details, and running cost increases; The 2nd, the flow abandoning apparatus volume is excessive, and universality is not strong and bad to the early-stage rainwater separating effect, like the utility model patent of disclosed application number 201120030690.7 on the 7th September in 2011; A kind of rain water drainage case is disclosed; This installs mainly by casing, water inlet pipe, delivery port; Outlet valve, compositions such as gutter.During use, utilize casing to collect rainwater, rainwater flows in the casing through water inlet pipe; Casing precipitates collected rainwater, through the rainwater of deposition, is positioned at high water level; By flowing out in the casing, carry out recycle through gutter, the impurity that is positioned at low water stage is discharged casing by delivery port.This installs ad hoc early-stage rainwater apotheca; Cause the volume of flow abandoning apparatus own excessive, it is too burdensome to make that this requirement of abandoned stream realizes, the while is owing to the abandoned stream chamber is non-adjustable; This flow abandoning apparatus is not strong to different roofing universalities; Recycle though get supernatant early-stage rainwater and the later stage rainwater Room that coexists in addition, and the rainwater water quality of recycling is still relatively poor.
The utility model content
The utility model provides a kind of adjustable roofing early-stage rainwater stream abandoning device for solving the technical problem that exists in the known technology, and this device volume rainwater water quality little, simple in structure, that reclaim is good.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of adjustable roofing early-stage rainwater stream abandoning device; Comprise casing and the water inlet pipe that is connected at an upper portion thereof; Be provided with the filter screen that is obliquely installed in the said water inlet pipe; One side of said water inlet pipe is provided with dredging pipe, the top adjacency of the import of said dredging pipe and said filter screen; Said casing is fixedly connected on its inner upper strata dividing plate and lower floor's dividing plate is divided into sheaf space, middle space and three parts of lower layer space; Said top of going up sheaf space is provided with the rainwater collecting pipe, and the bottom is provided with the abandoned stream pipe; Said upper strata dividing plate is provided with first flowing hole, and said first flowing hole is provided with first baffle plate; Said lower floor dividing plate is provided with second flowing hole; Be provided with direction recess in the part that is provided with said abandoned stream pipe and its underpart on the sidewall of said casing; Be fitted with the second baffle adaptive in the said direction recess with the water inlet of said abandoned stream pipe; The bottom of said second baffle is connected with floating block through connecting rod; Said floating block is positioned at said lower layer space, and its shape and position and said second flowing hole are adaptive; The bottom of said lower layer space is provided with auxilliary abandoned stream mouth.
Be connected with axostylus axostyle on said first baffle plate, said spindle rotation is connected on the dividing plate of said upper strata.
Said lower floor dividing plate is provided with domatic, the said domatic below that is positioned at said first flowing hole, and said second flowing hole is positioned at said domatic bottom.
Said auxilliary abandoned stream mouth is provided with valve.
The bottom of said lower layer space is a back taper.
Said floating block is connected through fixed support with said connecting rod.
Said filter screen tilts 45 °.
The sidewall of said casing is provided with access hole.
Said casing adopts rigid plastics to process.
The advantage that the utlity model has with good effect is: compare with traditional flow abandoning apparatus; The utility model is from simple realization abandoned stream this purpose; Overwhelming majority early-stage rainwater can directly be discharged by the abandoned stream pipe of last sheaf space after getting into casing, and few part early-stage rainwater can get into middle space through first flowing hole of last sheaf space, flows into lower layer space again; Thereby greatly reduced the volume of early-stage rainwater apotheca, and then reduced the build of whole device; The closed degree that adopts axostylus axostyle to rotate first baffle plate and first flowing hole; And then control the inflow-rate of water turbine of first flowing hole, can realize that closed degree is big more to the different regions assurance of different roofing abandoned stream times; Inflow-rate of water turbine is more little; In the lower layer space floating block float sealing abandoned stream pipe water inlet last longly more, that is the abandoned stream time of control is long more, otherwise more little; When abandoned stream finished, the floating block in the lower layer space blocked second flowing hole on lower floor's dividing plate just, can early-stage rainwater be separated with the later stage rainwater effectively, and the later stage rainwater of having avoided collecting is by the early-stage rainwater pollution problems; When rainfall finished, the early-stage rainwater in the lower layer space can relatively slowly flow away through the auxilliary abandoned stream mouth of bottom, and device returns to initial state, has avoided the manual emission early-stage rainwater; In addition, at the filter screen that the water inlet pipe tilt is provided with, side dredging pipe; The Combination Design of adjustable valve can guarantee the impurity and the silt particle of access to plant are in time cleared up well in the back taper construction features of bottom of device and the auxilliary abandoned stream mouth; Automaticity is high, and operational management is convenient, and cost is low.
Description of drawings
Fig. 1 is the elevational schematic view of the utility model;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is the B-B sectional drawing of Fig. 1;
Fig. 4 is the fundamental diagram at the utility model rainfall initial stage;
Fig. 5 is the utility model rainfall fundamental diagram in mid-term;
Fig. 6 is the fundamental diagram of the utility model rainfall intermediary and later stages.
Among the figure: 1, water inlet pipe, 2, dredging pipe, 3, pipe plug, 4, filter screen, 5, the bar handle, 6, axostylus axostyle; 7, rainwater collecting pipe, 8, casing, 9, access hole, 10, the abandoned stream pipe, 11, first baffle plate, 12, the upper strata dividing plate; 13, first flowing hole, 14, lower floor's dividing plate, 15, second flowing hole, 16, direction recess, 17, second baffle; 18, connecting rod, 19, fixed support, 20, floating block, 21, auxilliary abandoned stream mouth, 22, valve.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1～Fig. 3; A kind of adjustable roofing early-stage rainwater stream abandoning device comprises casing 8 and the water inlet pipe 1 that is connected at an upper portion thereof, is provided with the filter screen 4 that is obliquely installed in the water inlet pipe 1; One side of water inlet pipe 1 is provided with dredging pipe 2, the top adjacency of the import of dredging pipe 2 and filter screen 4; The outlet of dredging pipe 2 is provided with pipe plug 3.4 pairs of filter screens are tackled with the bigger suspended impurity under the rain water on roof runoff, and the impurity after the interception can slide in the dredging pipe 2 of side along filter screen, device after operation a period of time reply impurity in time clear up.Filter screen 4 preferably tilts 45 °.
Casing 8 is fixedly connected on its inner upper strata dividing plate 12 and is divided into sheaf space, middle space and three parts of lower layer space with lower floor's dividing plate 14.
The top of last sheaf space is provided with rainwater collecting pipe 7, and the bottom is provided with abandoned stream pipe 10; The upper strata dividing plate is provided with first flowing hole 13; First flowing hole 13 is provided with first baffle plate 11; Be connected with axostylus axostyle 6 on first baffle plate 11, axostylus axostyle 6 is rotatably connected on the upper strata dividing plate 15, and the upper end of axostylus axostyle 6 is provided with bar handle 5; Drive 11 rotations of first baffle plate by axostylus axostyle 6, control the inflow-rate of water turbine of first flowing hole 13 through the closed degree of controlling first baffle plate 11 and first flowing hole 13.Lower floor's dividing plate 12 is provided with second flowing hole 15.
Be provided with direction recess 16 in the part that is provided with abandoned stream pipe 10 and its underpart on the sidewall of casing 8; Be fitted with the second baffle 17 adaptive in the direction recess 16 with the water inlet of abandoned stream pipe; The bottom of second baffle 17 is connected with floating block 20 through connecting rod 18; Floating block 20 is positioned at lower layer space, and its shape and position and second flowing hole 15 are adaptive.For guaranteeing the stability of connecting rod 18, floating block 20 is connected through fixed support 19 with connecting rod 18.Impel second baffle 17 to seal the water inlet of abandoned stream pipe 10 gradually through the come-up of floating block 20, remain with certain cushion space at lower layer space at last, in promptly 1～2 of the abandoned stream initial stage minute, square floating block 20 is in vacant state, and is non-rising.
The bottom of lower layer space is provided with auxilliary abandoned stream mouth 21.Auxilliary abandoned stream mouth 21 is provided with valve 22.The rainwater that valve 22 can be controlled lower layer space relatively slowly flows through, and can also in time clear up at the silt particle of bottom of device through 22 pairs of alluvials of standard-sized sheet valve simultaneously.
For making the rainwater that gets in the middle space can flow into lower layer space rapidly, lower floor's dividing plate 14 is provided with domatic, the domatic below that is positioned at first flowing hole 13, and second flowing hole 15 is positioned at domatic bottom.
For guaranteeing sealing and solidity, in the present embodiment, casing 8 adopts rigid plastics to form, and is cuboid.The two-layer dividing plate and first baffle plate and second baffle all adopt hard plastic board.For maintaining easily, on the sidewall of casing, be provided with access hole 9.Auxilliary abandoned stream mouth 21 is often opened; Built-in valve 22 should guarantee that the rainwater discharge velocity is slow relatively, should guarantee when abandoned stream finishes, not influence the shutoff of 20 pairs second flowing holes 15 of top floating block, also wants can guarantee when rainfall stops; Rainwater in the lower layer space can in time be discharged; Make the reuse of device good, and when valve 22 standard-sized sheets, can in time clear up the silt particle of bottom of device, the bottom of lower layer space is preferably back taper.
The operating principle of the utility model:
See also Fig. 4～Fig. 6; When rainfall begins; Rainwater gets into through the filter screen 4 that is obliquely installed and goes up sheaf space, and abandoned stream begins, and the early-stage rainwater overwhelming majority is discharged from abandoned stream pipe 10; Have the relatively small amount early-stage rainwater simultaneously and get into middle space through first flowing hole 13, the rainwater that gets into middle space can flow through second flowing hole 15 rapidly along lower floor's tilt clapboard 14 and get in the lower layer space.Water level in the lower layer space begins to rise, and when water level rose to floating block 20 residing positions, floating block 20 began under buoyancy function along with the continuation of water level is risen and risen; Floating block drives second baffle 17 and also rises together, and the water inlet to abandoned stream pipe 10 seals gradually, along with continuing of rainfall; Water level continues to rise in the lower layer space, and when reaching the abandoned stream time requirement of early-stage rainwater, floating block 20 can drive the water inlet sealing of second baffle 17 with abandoned stream pipe 10 just; Abandoned stream finishes; Meanwhile floating block 20 itself is also with second flowing hole, 15 shutoff on lower layer space top, and after this rainwater is accumulated in narrow and small middle space, in last sheaf space, accumulates then after not having middle space; When height of water level surpassed the water inlet lower end of rainwater collecting pipe 7, rainwater began to flow in the rainwater collecting pipe 7.Early-stage rainwater in the whole process in the lower layer space all can have few part to be discharged relatively lentamente by the auxilliary abandoned stream mouth 21 of bottom; When rainfall stops; Rainwater in the lower layer space also can be got rid of totally through auxilliary abandoned stream mouth 21 gradually; Floating block 20 drives second baffle 17 and falls back to initial position, and package unit returns to the state before the rainfall.

Claims (9)

1. adjustable roofing early-stage rainwater stream abandoning device; Comprise casing and the water inlet pipe that is connected at an upper portion thereof, it is characterized in that, be provided with the filter screen that is obliquely installed in the said water inlet pipe; One side of said water inlet pipe is provided with dredging pipe, the top adjacency of the import of said dredging pipe and said filter screen; Said casing is fixedly connected on its inner upper strata dividing plate and lower floor's dividing plate is divided into sheaf space, middle space and three parts of lower layer space; Said top of going up sheaf space is provided with the rainwater collecting pipe, and the bottom is provided with the abandoned stream pipe; Said upper strata dividing plate is provided with first flowing hole, and said first flowing hole is provided with first baffle plate; Said lower floor dividing plate is provided with second flowing hole; Be provided with direction recess in the part that is provided with said abandoned stream pipe and its underpart on the sidewall of said casing; Be fitted with the second baffle adaptive in the said direction recess with the water inlet of said abandoned stream pipe; The bottom of said second baffle is connected with floating block through connecting rod; Said floating block is positioned at said lower layer space, and its shape and position and said second flowing hole are adaptive; The bottom of said lower layer space is provided with auxilliary abandoned stream mouth.
2. adjustable roofing early-stage rainwater stream abandoning device according to claim 1 is characterized in that, is connected with axostylus axostyle on said first baffle plate, and said spindle rotation is connected on the dividing plate of said upper strata
3. adjustable roofing early-stage rainwater stream abandoning device according to claim 1 is characterized in that said lower floor dividing plate is provided with domatic, the said domatic below that is positioned at said first flowing hole, and said second flowing hole is positioned at said domatic bottom.
4. adjustable roofing early-stage rainwater stream abandoning device according to claim 1 is characterized in that, said auxilliary abandoned stream mouth is provided with valve.
5. adjustable roofing early-stage rainwater stream abandoning device according to claim 1 is characterized in that the bottom of said lower layer space is a back taper.
6. adjustable roofing early-stage rainwater stream abandoning device according to claim 1 is characterized in that said floating block is connected through fixed support with said connecting rod.
7. adjustable roofing early-stage rainwater stream abandoning device according to claim 1 is characterized in that, said filter screen tilts 45 °.
8. adjustable roofing early-stage rainwater stream abandoning device according to claim 1 is characterized in that the sidewall of said casing is provided with access hole.
9. adjustable roofing early-stage rainwater stream abandoning device according to claim 1 is characterized in that, said casing adopts rigid plastics to process.
CN2012200777882U 2012-03-05 2012-03-05 Adjustable initial rainwater abandoning device of roof covering Expired - Fee Related CN202466681U (en)

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Application Number Priority Date Filing Date Title
CN2012200777882U CN202466681U (en) 2012-03-05 2012-03-05 Adjustable initial rainwater abandoning device of roof covering

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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103741784A (en) * 2013-12-25 2014-04-23 胡建龙 Initial rainwater damming and inspecting device
CN103924634A (en) * 2013-01-15 2014-07-16 上海格澜富特机械科技有限公司 Novel non-negative pressure water supply device
CN104631609A (en) * 2015-02-05 2015-05-20 天津艾杰环保技术工程有限公司 Unpowered rainwater split-flow sewage intercepting device
CN106677254A (en) * 2017-03-13 2017-05-17 邹家昊 Rainwater collection device automatically isolating impurities
CN107386544A (en) * 2017-09-13 2017-11-24 沈阳建筑大学 A kind of rainwater-collecting downpipe of automatic flow abandoning
CN112982840A (en) * 2021-03-05 2021-06-18 中国建筑第八工程局有限公司 Roof drainage structure and construction method thereof
CN117160103A (en) * 2023-11-03 2023-12-05 山西省水利水电勘测设计研究院有限公司 Filter equipment for hydraulic engineering

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103924634A (en) * 2013-01-15 2014-07-16 上海格澜富特机械科技有限公司 Novel non-negative pressure water supply device
CN103741784A (en) * 2013-12-25 2014-04-23 胡建龙 Initial rainwater damming and inspecting device
CN103741784B (en) * 2013-12-25 2015-07-15 胡建龙 Initial rainwater damming and inspecting device
CN104631609A (en) * 2015-02-05 2015-05-20 天津艾杰环保技术工程有限公司 Unpowered rainwater split-flow sewage intercepting device
CN106677254A (en) * 2017-03-13 2017-05-17 邹家昊 Rainwater collection device automatically isolating impurities
CN107386544A (en) * 2017-09-13 2017-11-24 沈阳建筑大学 A kind of rainwater-collecting downpipe of automatic flow abandoning
CN112982840A (en) * 2021-03-05 2021-06-18 中国建筑第八工程局有限公司 Roof drainage structure and construction method thereof
CN117160103A (en) * 2023-11-03 2023-12-05 山西省水利水电勘测设计研究院有限公司 Filter equipment for hydraulic engineering
CN117160103B (en) * 2023-11-03 2024-01-23 山西省水利水电勘测设计研究院有限公司 Filter equipment for hydraulic engineering

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20140305