CN203475513U - Full-automatic roof rainwater collecting and purifying device - Google Patents

Full-automatic roof rainwater collecting and purifying device Download PDF

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Publication number
CN203475513U
CN203475513U CN201320448141.0U CN201320448141U CN203475513U CN 203475513 U CN203475513 U CN 203475513U CN 201320448141 U CN201320448141 U CN 201320448141U CN 203475513 U CN203475513 U CN 203475513U
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China
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rainwater
water
purifier
full
collecting
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CN201320448141.0U
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戎贵文
杨琦
漆晟杰
吴亚萍
闫乐
袁岳
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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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

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Abstract

The utility model relates to a full-automatic roof rainwater collecting and purifying device. The full-automatic roof rainwater collecting and purifying device comprises an initial rainwater split-flow device, a middle/later-period rainwater collecting device and a purifying device, wherein the initial rainwater split-flow device comprises a floating block, a clamping groove, a pulley block, a balance barrel, a split-flow water tank, an overflow hole and a split-flow hole, the upper part of the initial rainwater split-flow device is connected with a down pipe, and the lower part of the initial rainwater split-flow device is connected with a middle/later-period rainwater collecting pipeline; the middle/later-period rainwater collecting device comprises the rainwater collecting pipeline, a water storage tank, a water outlet and a U-shaped water pipe; the purifying device comprises a floating ball, a heat absorption tray, a solar collector tube and a water collecting tank, an oblique solar condensing glass plate is arranged at the top, the heat absorption tray is arranged in the middle, the solar collector tube is mounted on one side, and the water collecting tank is arranged at the lower part. According to the full-automatic roof rainwater collecting and purifying device, the rainwater is collected and purified without manual operation and control of any electrical equipment; the device is igneous in design, reasonable in structure, green and environment-friendly; and the utilization rate of the rainwater resource is effectively increased, so that the device has important practical values and wide application prospect.

Description

A kind of full-automatic roof rain water collecting purifier
Technical field
The utility model relates to a kind of full-automatic roof rain water collecting purifier, belongs to technology of water catchment field, can under the prerequisite of controlling without any electric fixtures, automatically realize the selective collection of rain water on roof and purification, and whole process is without manual operation.
Background technology
Global shortage of water resources and water pollution problem are related to grain security, ecological safety, Environmental security and economic security, and even life security, is current significant problem urgently to be resolved hurrily.According to Ministry of Water Resources's official statistics, the current shortage of water resources situation of China is very outstanding, freshwater resources total amount is 28000 billion cubic meters, occupy the 6th, the world, but only have per capita 2200 cubic metres, / 4th of a water resource of per capita Jin Wei world per capita share, ranks the 121st in the world, is one of 13 countries that water resource is the poorest per capita in the whole world.There is more than 400 insufficient water in the whole nation, 110 serious water shortages in 669 cities; In 32 megalopolis more than a population of one million, there are 30 perplexed by lack of water; In 46Ge key cities, in the poor ,14Ge of 45.6% water quality open coastal city, there are 9 serious water shortages.The urban water shortages such as Beijing, Tianjin, Qingdao, Dalian are the most serious.
In recent years, be subject to Gloal Climate Change Impact, in global range, storm flood disaster is frequent, and city repeatedly suffers extra torrential rain, has caused very serious waterlogging disaster simultaneously.Solve city waterlogging, should want retaining by water vent, making full use of the measure of oozing, hold, to digest on the spot rainfall be to administer the most effective mode of city waterlogging.Rainwater catchment system both can reduce waterlogging occurrence probability, minimizing drainage system construction, alleviate the discharge pressure in river course, also can alleviate the pressure of shortage of water resources.Rainwater catchment system is to realize Rainwater Resources, conserve underground water, alleviate the important means of city flood and drainage system pressure, improvement and reparation Urban Water Environment, has become and has alleviated shortage of water resources, alleviated the harm of rain flood, improved one of Important Action of water utilization rate.
Roof rain water is for ground rainwater, and water quality is better, and easily collects.Urban Roof collects that rain face is large naturally, and silt and foreign material are less, by leader, are connected with surface collection apparatus, conveniently realize rainwater-collecting.Yet current roof rain water collecting purifier is less, and there is obvious defect and deficiency:
(1) collected indistinction, increase and purify cost
Pollutant in rain water on roof is mainly derived from the pollutant in roofing materials catabolite and atmosphere.Because the pollutant levels in roofing early-stage rainwater are relatively high, water quality is more muddy, but along with the continuing of rainfall, the water quality of rainwater will obviously improve.To rainwater catchment system, design has important value to this Changing Pattern.If abandoned stream falls the serious runoff rainwater of precontamination when rainwater-collecting, just can greatly reduce the cost of follow-up purification.Current rain collector lacks early-stage rainwater stream abandoning process, causes in storage tank whole rainwater to be subject to the impact of early-stage rainwater, has increased the difficulty of rainwater treatment and purification.As number of patent application is 200920259745.4, name is called < < rainwater-collecting purifier > > utility model patent discloses a kind of rainwater-collecting purifier, comprise water collection sheet and header, header outlet connects sedimentation basin, sedimentation basin top arranges spout hole, the spout hole other end connects reservoir, and reservoir bottom sets out water pipe; And for example number of patent application is 201010040064.6, name is called < < rainwater collection and purification method and the patent of invention of device > > discloses a kind of rainwater collection and purification method and device, by collecting rain face by after rainwater-collecting, flow into and in a sedimentation basin, carry out elementary precipitation purification, then rainwater carries out flowing into water cellar after filtration, purification and carries out further rainwater purification.But adopt intermediate processing to be difficult to remove the pollutant in rainwater, sedimentation basin also needs frequent cleaning, additionally increases collection and purification cost.In rainfall, sedimentation basin is subject to rainwater alluviation, is also not easy precipitation, causes the rainwater flowing out from spout hole still to carry mud and pollutant, purifies not thorough.If employing flow abandoning apparatus, just the rainwater that just precontamination is serious, impurity is more is separated with the rainwater in later stage, will reduce rainwater purification cost greatly.
(2) decontamination procedure is complicated, and purification efficiency is low
Existing rainwater collection and purification method and device adopt the traditional wastewater purification methods such as precipitation, absorption, dosing sterilization, and to rainwater purification DeGrain, and program is very complicated.No matter be to build water storage system on roof, or the covering system that combines with seepage well, sewer of roof retaining, adopt the control techniques such as precipitation, absorption, dosing sterilization, not the method for optimizing of rainwater purification.The existing water purification application of membrane in field of China's water reuse (treatment reuse technology is when rainwater-collecting purifies, and purification efficiency is not obvious, is difficult to bring into play its effect, and cost is too high, does not meet the developing direction of energy-saving and emission-reduction.
Utility model content
The purpose of this utility model:
A kind of full-automatic roof rain water collecting purifier is provided, solves existing rainwater-collecting purifier and take up an area large, complex structure, high in cost of production problem.
The technical solution of the utility model
To achieve these goals, the utility model provides a kind of full-automatic roof rain water collecting purifier, main body is rainwater flow-discarding device, gathering-device and purifier, it is characterized in that: described rainwater flow-discarding device comprises assembly pulley, spout hole, balance bucket, abandoned stream water tank, abandoned stream hole, draw-in groove, lifting rope and floating block, top connects the leader with grid, and bottom connects middle and later periods rainwater-collecting pipeline; Described rain collector comprises rainwater-collecting pipeline, storage tank, intake and U-shaped water pipe, and the import of described rainwater-collecting pipeline is connected with baffle plate with leader, and outlet communicates with storage tank; Described purifier comprises solar energy heat collection pipe, ball float, heat absorption pallet, oblique type Salar light-gathering glass plate, float valve and header tank; Described rain collector is connected by U-shaped water pipe with purifier.
Accompanying drawing explanation
Fig. 1 is a kind of full-automatic roof rain water collecting purifier structural representation described in the utility model.
Fig. 2 is device rainwater flow-discarding device structural plan figure described in the utility model.
Fig. 3 is device purifier structural plan figure described in the utility model.
Fig. 4 is device floating ball valve structure plan view described in the utility model.
In figure: 1-leader; 2-assembly pulley; 3-spout hole; 4-balance bucket; 5-abandoned stream water tank; 6-abandoned stream hole; 7-draw-in groove; 8-lifting rope; 9-floating block; 10-baffle plate; 11-rainwater-collecting pipeline; 12-storage tank; 13-water tank intake mouth; 14-U type water pipe; 15-header tank; 16-header tank intake; 17-purifier; 18-solar energy heat collection pipe; 19-ball float; The 20-pallet that absorbs heat; The oblique type Salar light-gathering of 21-glass plate; 22-float valve.
The specific embodiment
Below in conjunction with accompanying drawing, technical solutions of the utility model are elaborated.
As shown in Fig. 1~4, a kind of full-automatic roof rain water collecting purifier, comprises early-stage rainwater stream abandoning device, middle and later periods rain collector and purifier.Rainwater flow-discarding device comprises assembly pulley 2, spout hole 3, balance bucket 4, abandoned stream water tank 5, abandoned stream hole 6, draw-in groove 7, lifting rope 8 and floating block 9, and top connects the leader 1 with grid, and bottom connects middle and later periods rainwater-collecting pipeline 11; Leader 1 and rainwater-collecting pipeline 11 intersections are selective imports of abandoned stream water tank 5, draw-in groove 7, lifting rope 8, floating block 9 and baffle plate 10, consist of, and floating block 9 is connected with assembly pulley 2 by lifting rope 8, and the other end of assembly pulley 2 connects balance bucket 4; Balance bucket 4 bottoms are provided with small leaking hole, and the time of having leaked inner bucket water is two days, avoid the early-stage rainwater of the interior secondary rainfall of short-term (two days) to be wasted; Abandoned stream water tank 5 sides are provided with abandoned stream hole 6 and spout hole 3, and spout hole 3 faces the import of balance bucket 4, and the volume of abandoned stream water tank 5 is to be determined by roofing area and the abandoned stream degree of depth (2mm), and the position at spout hole 3 places is the preset water level of abandoned stream water tank 5.Described rain collector comprises rainwater-collecting pipeline 11, storage tank 12, water tank intake mouth 13 and U-shaped water pipe 14, the import of described rainwater-collecting pipeline 11 is connected with baffle plate 10 with leader 1, and the outlet of rainwater-collecting pipeline 11 communicates with storage tank 12.Described purifier comprises solar energy heat collection pipe 18, ball float 19, heat absorption pallet 20, oblique type Salar light-gathering glass plate 21, float valve 22 and header tank 15; Described rain collector is connected by U-shaped water pipe 14 with purifier.
When reality is used, rainwater flow-discarding device is in original state (before rainfall), and the weight of floating block 9 is greater than the weight of balance bucket 4, and floating block 9 drops on baffle plate 10; At the rainfall initial stage, roof rain water collects the selective import that flows to abandoned stream water tank 5 by leader 1, rainwater flows into abandoned stream header tank 5 by this import, when rising to the position (preset water level) of spout hole 3, rainwater enters balance bucket 4 by spout hole 3, the weight of balance bucket 4 increases gradually, simultaneously, floating block 9 is subject to the buoyancy of rainwater in baffle plate, and the balance at final assembly pulley 2 two ends is broken, and assembly pulley starts to start, balance bucket 4 declines, floating block 9 rises to draw-in groove 7 places stop motion, and the import of sealing abandoned stream water tank 5, thereby realizes the abandoned stream of early-stage rainwater.
Along with rainfall continue carry out, floating block 9 is subject to the buoyancy of baffle plate 10 interior rainwater and the pulling force effect of balance bucket 4 all the time, assembly pulley 2 continues to keep stable state.Rainwater is crossed baffle plate, along rainwater-collecting pipeline 11, enters storage tank 12.When rainfall stops and after rain water on roof confluxes and finish, baffle plate 10 places do not have rainwater to supplement yet, in balance bucket 4, rainwater is discharged by the small leaking hole in bottom, the suffered buoyancy of floating block 9 fades away, because the weight of floating block 9 own is greater than the weight of balance bucket 4, last floating block 9 declines, and balance bucket 4 rises, and device is restored to original state by assembly pulley 2.
Rainwater in storage tank 12 enters purifier 17 by U-shaped water pipe 14, and U-shaped water pipe 14 can control with float valve 22 amount of rainfall that single enters purifier 17, makes rainwater be able to batch purification and processes.Its detailed process is, when anhydrous in purifier 17, ball float 19 one end sink, and after rainwater enters in storage tank 12, rainwater is by the piston jack-up in float valve 22, and rainwater enters purifier 17; When the water yield rises to predetermined water level, ball float 19 rises under the effect of buoyancy, by lever, the piston of the other end is depressed, and blocks the water inlet of float valve 22, reaches the object of controlling amount of rainfall in purifier 17; After rainwater is cleaned, water level declines, and ball float 19 also declines thereupon, and under the interior rainwater pressure-acting of U-shaped water pipe 14, the piston in float valve 22 is again by jack-up, and rainwater enters purifier 17, and so circulation, until purify complete.
Purifier 17 upper tops are oblique type Salar light-gathering glass plate 21, sunshine can be assembled, strengthen sunlight strength, improve the energy density of heat absorption pallet 20, the rainwater that the structure design of oblique type is beneficial to evaporation flow into bottom header tank 15 along purifier 17 inwalls.Heat absorption pallet 20 can absorb the photo-thermal that Salar light-gathering glass plate 21 is assembled efficiently, accelerates rainwater evaporation.Solar energy heat collection pipe 18, for auxiliary heat absorption pallet 20, increases the absorption to solar energy, improves the purification efficiency of device.
Whole device can complete the abandoned stream of early-stage rainwater and collection, storage and the purification process of middle and later periods rainwater automatically, and can automatically control the inflow of purifier.Rainwater in storage tank 12, except supplying with purifier 17, also can be used for purposes such as the irrigation of the not high greenery patches of water quality requirement, flowers etc. and carwash.Rainwater in header tank 15 can be used for resident living water.In the process of whole rainwater purification, make full use of solar energy, clean environment firendly, and the low cost of manufacture of device, simple in structure, applicability is strong, has very large promotional value.

Claims (8)

1. a full-automatic roof rain water collecting purifier, main body is rainwater flow-discarding device, gathering-device and purifier, it is characterized in that: described rainwater flow-discarding device comprises assembly pulley (2), spout hole (3), balance bucket (4), abandoned stream water tank (5), abandoned stream hole (6), draw-in groove (7), lifting rope (8) and floating block (9), top connects the leader (1) with grid, and bottom connects middle and later periods rainwater-collecting pipeline (11); Described rain collector comprises rainwater-collecting pipeline (11), storage tank (12), intake (13) and U-shaped water pipe (14), the import of described rainwater-collecting pipeline (11) is connected with baffle plate (10) with leader (1), and outlet communicates with storage tank (12); Described purifier comprises solar energy heat collection pipe (18), ball float (19), heat absorption pallet (20), oblique type Salar light-gathering glass plate (21), float valve (22) and header tank (15); Described rain collector is connected by U-shaped water pipe (14) with purifier.
2. full-automatic roof rain water collecting purifier according to claim 1, is characterized in that: described leader (1) entrance is provided with grid.
3. full-automatic roof rain water collecting purifier according to claim 1, it is characterized in that: described assembly pulley (2) two ends connect respectively balance bucket (4) and floating block (9), the weight of initial floating block (9) is greater than the weight of balance bucket (4), in rainfall, rainwater is full of abandoned stream water tank (5) gradually to be passed through spout hole (3) again and enters balance bucket (4), because the change of assembly pulley (2) two ends gravity makes its disequilibrium, rotate, floating block (9) rises and seals the entrance of abandoned stream water tank (5), thereby realizes the abandoned stream of early-stage rainwater.
4. full-automatic roof rain water collecting purifier according to claim 1, it is characterized in that: the volume of described abandoned stream water tank (5) is definite by roofing area and abandoned stream degree of depth 2mm, and the position at the spout hole of casing side (3) place is preset water level.
5. full-automatic roof rain water collecting purifier according to claim 1, is characterized in that: the time of the described drained inner bucket water of balance bucket (4) is two days, avoids the early-stage rainwater of secondary rainfall to be in a short time wasted; After in balance bucket (4), the water yield drains, the weight of balance bucket (4) is less than the weight of floating block (9) again, and floating block (9) falls, and balance bucket (4) rises, and device returns to original state.
6. full-automatic roof rain water collecting purifier according to claim 1, it is characterized in that: described storage tank (12) communicates with rainwater-collecting pipeline (11), by U-shaped water pipe (14), connect purifier, and be provided with water tank intake mouth (13).
7. full-automatic roof rain water collecting purifier according to claim 1, is characterized in that: described U-shaped water pipe (14) can control with float valve (22) amount of rainfall that single enters purifier, makes rainwater be able to batch purification and processes; Described float valve (22), its operating principle is that, when anhydrous in purifier, ball float (19) one end sinks, in storage tank, come after rainwater, rainwater is by the piston jack-up in float valve (22), and rainwater enters purifier, when the water yield rises to predetermined water level, ball float (19) is at the effect float downward of buoyancy, by lever, the piston of the other end is depressed, blocked the water inlet of float valve (22), reach the object of controlling amount of rainfall in purifier.
8. full-automatic roof rain water collecting purifier according to claim 1, it is characterized in that: described oblique type Salar light-gathering glass plate (21), sunshine is assembled, increase sunlight strength, improve the energy density of heat absorption pallet (20), the rainwater that tiltedly structure design of type is conducive to after evaporation flows in the header tank of bottom (15) along purifier inwall.
CN201320448141.0U 2013-07-25 2013-07-25 Full-automatic roof rainwater collecting and purifying device Expired - Fee Related CN203475513U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103397680A (en) * 2013-07-25 2013-11-20 安徽理工大学 Full-automatic roof rainwater collection and purification unit
CN106064840A (en) * 2016-06-30 2016-11-02 浙江大学 Colored particle poly-sunlight heat vaporizer
CN106677445A (en) * 2016-12-13 2017-05-17 浙江水利水电学院 System for collecting, storing and recycling roof rainwater and mounting method thereof
CN108418540A (en) * 2018-05-14 2018-08-17 东莞市聚辉新能源科技有限公司 A kind of automatic cleaning type photovoltaic system and its control method
CN108934555A (en) * 2018-06-12 2018-12-07 台州鼎拓工业设计有限公司 A kind of water resource recycles environmental protecting device
CN109946121A (en) * 2019-04-24 2019-06-28 安徽理工大学 The appearances such as rainwater are segmented water analysis automatic sampling device
CN113502873A (en) * 2020-08-11 2021-10-15 黄俊杰 Method for collecting and utilizing rainwater on roof of environment-friendly building

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103397680A (en) * 2013-07-25 2013-11-20 安徽理工大学 Full-automatic roof rainwater collection and purification unit
CN106064840A (en) * 2016-06-30 2016-11-02 浙江大学 Colored particle poly-sunlight heat vaporizer
CN106064840B (en) * 2016-06-30 2019-01-11 浙江大学 The poly- sunlight heat evaporator of colored particle
CN106677445A (en) * 2016-12-13 2017-05-17 浙江水利水电学院 System for collecting, storing and recycling roof rainwater and mounting method thereof
CN106677445B (en) * 2016-12-13 2019-07-19 浙江水利水电学院 A kind of roof rain water collecting storage reclaiming system and its installation method
CN108418540A (en) * 2018-05-14 2018-08-17 东莞市聚辉新能源科技有限公司 A kind of automatic cleaning type photovoltaic system and its control method
CN108418540B (en) * 2018-05-14 2024-01-23 东莞市聚辉新能源科技有限公司 Automatic cleaning type photovoltaic system and control method thereof
CN108934555A (en) * 2018-06-12 2018-12-07 台州鼎拓工业设计有限公司 A kind of water resource recycles environmental protecting device
CN109946121A (en) * 2019-04-24 2019-06-28 安徽理工大学 The appearances such as rainwater are segmented water analysis automatic sampling device
CN109946121B (en) * 2019-04-24 2023-09-15 安徽理工大学 Automatic sampling device for constant-volume sectional water quality analysis of rainwater
CN113502873A (en) * 2020-08-11 2021-10-15 黄俊杰 Method for collecting and utilizing rainwater on roof of environment-friendly building

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