CN208689025U - A kind of stagnant storage performance testing device of roof greening rainwater - Google Patents
A kind of stagnant storage performance testing device of roof greening rainwater Download PDFInfo
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- CN208689025U CN208689025U CN201820601703.3U CN201820601703U CN208689025U CN 208689025 U CN208689025 U CN 208689025U CN 201820601703 U CN201820601703 U CN 201820601703U CN 208689025 U CN208689025 U CN 208689025U
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Abstract
The utility model relates to a kind of stagnant storage performance testing devices of roof greening rainwater, including the rainwater analogue unit, simulation roof supported platform and rainwater cycling element from top to bottom set gradually, the simulation roof supported platform is equipped with backwater test cell, wherein, the rainwater analogue unit includes main pipeline and spraying mechanism；Simulation roof is detachably provided on the simulation roof supported platform, the simulation roof includes flat simulation roof or slope formula simulation roof；The rainwater cycling element includes rectangle bearing frame, water purification unit and water storage mechanism；The backwater test cell includes graduated cylinder, rainfall cylinder sensor and soil humidity sensor.Compared with prior art, the utility model realizes the different planting matrix of the real time measure and planting plants and acts in roof greening application the stagnant storage of different rainfall, and control mode is easy, can bring huge convenience for roof greening research.
Description
Technical field
The utility model relates to a kind of test devices, fill more particularly, to a kind of stagnant storage performance test of roof greening rainwater
It sets.
Background technique
With the high speed development of urbanization, city Permeable stratum area increases, so that rainwater increases in the runoff of earth's surface, earth's surface
Peak flow increases and time advance, and city is easier to burst heavy rain, and the most of municipal drainage ability in China is limited now, makes
City is obtained to be easier to that rain flood waterlogging occurs.The roof greening in city can use plant and growth substrate is detained rainwater, reduce earth's surface
Runoff reduces Urban Rain peak run-off to slow down urban drainage pipe network pressure and reduces the generation of urban flooding.In addition,
Roof greening is also the effective measures for increasing afforestation coverage in the city, alleviating urban energy and ecological environment problem.
Although research hotspot of the roof greening in terms of slowing down rainfall runoff, exist in terms of the quantization of retention rainwater
There is also deviations for relatively large deviation or even the different experiments of areal.What on the one hand its result was unfavorable for realization result can
Ratio property, it is difficult to which comprehensive multiple experimental results obtain general conclusion, and repeatability is poor；On the other hand it is being directed to a city
Specific Quantization Index System is difficult to set up when formulating specific rainfall runoff control target.
Utility model content
The purpose of this utility model is exactly to provide a kind of roof greening to overcome the problems of the above-mentioned prior art
The stagnant storage performance testing device of rainwater.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of stagnant storage performance testing device of roof greening rainwater, including from top to bottom set gradually rainwater analogue unit,
Roof supported platform and rainwater cycling element are simulated, the simulation roof supported platform is equipped with backwater test cell, wherein
The rainwater analogue unit includes main pipeline and spraying mechanism, and described main pipeline one end and rainwater cycling element connect
It connects, the other end is connect by a movable support with spraying mechanism；
Simulation roof is detachably provided on the simulation roof supported platform, the simulation roof includes flat simulation room
Top or slope formula simulate roof；
The rainwater cycling element includes rectangle bearing frame, water purification unit and water storage mechanism, the water purification unit and
Water storage mechanism is all set in rectangle bearing frame, and water purification unit with water storage is inter-agency is connected by a hose, the water storage
Mechanism is connect by flow meters with main pipeline, and rectangle bearing frame bottom is provided with idler wheel；
The backwater test cell includes graduated cylinder, rainfall cylinder sensor and soil humidity sensor, and the rain gage bucket passes
Sensor and soil humidity sensor are set in simulation roof, and the graduated cylinder is set on simulation roof supported platform, are separately connected
Roof and water purification unit are simulated, the drainpipe with valve is additionally provided between the graduated cylinder and water purification unit.
Further, the spraying mechanism includes spray tube, spray head, spray head valve and bend pipe, and the spray tube passes through curved
Pipe is connect with main pipeline, and the bend pipe is fixed on movable support, and the spray head is installed on spray tube, and connects spray valve
Door.
Further, flat simulation roof includes structural frames and multiple replaceable module layers, and the structural frames are upper
The cube structure being just open, multiple replaceable module layers are successively installed on inside structural frames from top to bottom.
Further, slope formula simulation roof includes structural frames, multiple replaceable module layers and liftable mechanism, described
Structural frames are the cube structure of upper opening, and multiple replaceable module layers are successively installed in structural frames from top to bottom
Portion, the liftable mechanism are set between structural frames and simulation roof supported platform.
Further, the structural frames have a glass sides, which is equipped with graduation mark.
Further, the water storage mechanism includes water tank and feed pump, and the feed pump is set in water tank, and is led to
Overcurrent meter is connect with main pipeline.
Further, it is with graduated organic glass that the water tank, which has one side,.
Further, the water purification unit includes clear water tanks, vertical isolation plate and filtration core, and the clear water tanks pass through row
Water pipe connects graduated cylinder, and clear water tanks are divided into two parts by the vertical isolation plate, and setting horizontal filtering partition filters in a part
Core, is provided with time water pump in another part, and vertical isolation board bottom portion is equipped with circular hole, the filtration core be by horizontal filtering every
The multilayered structure that plate separates.
Further, the horizontal filtering partition is the porous disc equipped with permeable hole.
Further, it is with graduated organic glass that the clear water tanks, which have one side,.
Compared with prior art, the utility model has the advantage that
1, this test device devises rainwater analogue unit, and simulates and be detachably provided with simulation room on roof supported platform
The simulation test, it can be achieved that flat roof or inclined roof is pushed up, and the roof afforestation structures of all kinds of different compositions, rainwater mould can be simulated
Quasi-simple member can simulate different regions, different degrees of rain fall, realize the real time measure different planting matrix and plantation
Plant acts on the stagnant storage of different rainfall when roof greening is applied, and realization can be with repetitive operation, and control mode is easy, can
Huge convenience is brought for roof greening research；
2, multiple structures such as this test device clear water tanks, water tank, structural frames all employ the transparent structure design in side,
So that simple, intuitive when experimental implementation, is conducive to researcher and directly acquires all kinds of required data；
3, the rainwater analogue unit of this test device has movable support and flowmeter, and movable support arbitrarily adjusts spray thrower
The angle of structure, the rainfall for imitating rainwater analogue unit is closer to natural precipitation；
4, the simulation roof of this test device uses replaceable module layer, can make in experimental implementation to be reasonably combined plantation
Matrix and distribution planting plants, while convenient for replacement, reduce the cost of experiment；
5, this test device has rainwater cycling element, experimental water is recycled, the water cyclic system both to have got close to nature
Waste of resource, reduction experimental cost be not environmentally protective again for system；
6, this test device structural visual is equipped with idler wheel in base portion, convenient for the movement and transport of device.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the rainwater cycling element structural schematic diagram of the utility model；
Fig. 3 is the rainwater analogue unit structural schematic diagram of the utility model；
Fig. 4 is the floor map of the utility model spraying mechanism；
Figure label: 1, water purification unit, 2, clear water tanks, 3, filter cotton layer, 4, geotextile layer, 5, column-shaped active carbon layer,
6, drainpipe, 7, simulation roof supported platform, 8, water tank, 9, idler wheel, 10, flowmeter, 12, simulation roof, 13, waterproof root resistance
Layer, 14, drainage blanket, 15, filter layer, 16, planting matrix layer, 17, planting plants layer, 18, main pipeline, 19, rainwater analogue unit,
20, spray head, 21, spray tube, 22, movable support, 22a, bend pipe, 23, soil humidity sensor, 24, graduated cylinder, 25, rain gage bucket biography
Sensor, 1a, clear water tanks discharge outlet, 1b, secondary water pump, 1c, circular hole, 2a, vertical isolation plate, 7a, water tank discharge outlet, 7b, main water
Pump, 20a, spray head valve, 26, structural frames.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
As shown in Figure 1, the utility model provides a kind of stagnant storage performance testing device of roof greening rainwater, including by up to
Under the rainwater analogue unit 19, the simulation roof supported platform 7 and rainwater cycling element that set gradually, on the simulation roof supported platform
Equipped with backwater test cell, the operating condition of rainwater analogue unit is set, specific mould is installed on simulation roof supported platform 7
The stagnant test for storing performance of roof greening rainwater can be realized in quasi- roof.
As Figure 3-Figure 4, rainwater analogue unit 19 includes main pipeline 18 and spraying mechanism, described 18 one end of main pipeline
It is connect with rainwater cycling element, the other end is connect by a movable support 22 with spraying mechanism.The spraying mechanism includes spray
Pipe 21, spray head 20, spray head valve 20a and bend pipe 22a, the spray tube 21 is connect by bend pipe 22a with main pipeline 18, described curved
Pipe 22a is fixed on movable support 22, and the spray head 20 is installed on spray tube 21, and connects spray head valve 20a.The present embodiment
In, spray tube 21 is equally spacedly installed on spray tube 21 at " mesh " font, spray head 20.Rainwater analogue unit 19 passes through feed pump
7b, flowmeter 10 and spray head valve 20a obtain and control rainfall, simulate the rainfall of varying strength；Utilize movable support 22
With bend pipe 22a, adjustment rainwater spraying mechanism, the rainfall of different angle is simulated.
Simulation roof is detachably provided on simulation roof supported platform 7, the simulation roof includes flat simulation roof
Or slope formula simulates roof.Flat simulation roof includes structural frames 26 and multiple replaceable module layers, and the structural frames are upper
The cube structure being just open, multiple replaceable module layers are successively installed on inside structural frames 26 from top to bottom.The slope
Formula is simulated roof other than including structural frames 26, multiple replaceable module layers, further includes liftable mechanism, which sets
It is placed between structural frames 26 and simulation roof supported platform 7, the angle of adjustable structure frame 26, to realize different roofs pitch
Simulation.In the present embodiment, the existing structures such as telescopic rod or scissor lift bar are can be used in liftable mechanism.
Multiple replaceable module layers can be arranged to different thickness and material according to experiment demand, real by the replacement of module
Measurement of the roof greening to load under existing different preventing water resistance root timber material, filtering material, roof greening matrix and plants configuration.This reality
It applies in example, replaceable module layer includes waterproof stopping area 13, drainage blanket 14, greening filter layer 15, planting matrix layer 16 and plantation
Layer of plants 17 offers a discharge outlet below waterproof stopping area 13 successively by bottom-up setting.Structural frames have a glass
Side, the glass sides are equipped with graduation mark, convenient for observation each thickness degree of roof greening module, while can also pass through glass sides
Facilitate the data of observation rainfall cylinder sensor 25 and inclinometer.In the present embodiment, structural frames side structure material is respectively three faces
Steel construction, a face glass structure, Steel Structure Installation has Sign Board on one side, for placing Experiment name and experiment parameter, structural frames
Bottom is the steel construction with a discharge outlet.The size of inclined roof greening analog module can be arranged according to actual needs, this reality
It applies in example, roof greening module is having a size of long 1m, width 1m, high 0.45m.
As shown in Fig. 2, rainwater cycling element includes rectangle bearing frame 7, water purification unit 1 and water storage mechanism, the water is net
Change mechanism 1 and water storage mechanism are all set in rectangle bearing frame 7, and water purification unit 1 and the inter-agency hose that passes through of water storage connect
It connects, the water storage mechanism is connect by flow meters 10 with main pipeline 18, and 7 bottom of rectangle bearing frame is provided with idler wheel 9.Institute
Stating water storage mechanism includes water tank 8 and feed pump 7b, and the feed pump 7b is set in water tank 8, and by flowmeter 10 with
Main pipeline 18 connects.
The water purification unit 1 includes clear water tanks 2, vertical isolation plate 2a and filtration core, and the clear water tanks 2 pass through drainpipe
Clear water tanks are divided into two parts by 6 connection graduated cylinders 24, the vertical isolation plate 2a, and setting horizontal filtering partition filters in a part
Core is provided with time water pump 1b in another part, and the bottom vertical isolation plate 2a is equipped with circular hole 1c, and the filtration core is by level
The multilayered structure that filter septum separates.The horizontal filtering partition is the porous disc equipped with permeable hole.
Water tank 8 and 2 material of clear water tanks are PP plate, and having one side is to facilitate water level with graduated organic glass
Observation.Meanwhile 8 bottom of water tank is equipped with discharge outlet 7a, 2 bottom of clear water tanks is equipped with discharge outlet 1a, in order to the cleaning of cabinet.
The backwater test cell includes graduated cylinder 24, rainfall cylinder sensor 25 and soil humidity sensor 23, the rain
Graduated cylinder sensor 25 and soil humidity sensor 23 are set in simulation roof, and the graduated cylinder 24 is set to simulation roof supported platform
On 7, it is separately connected simulation roof 12 and water purification unit 1, one is additionally provided between the graduated cylinder 24 and water purification unit 1 with valve
Drainpipe 6.In the present embodiment, soil humidity sensor 25 is embedded in planting matrix layer 16, and rainfall cylinder sensor 27 is placed on spray
It drenches in the spray overlay area of 19 lower section of mechanism, soil humidity sensor 25 and rainfall cylinder sensor are connect with digital readout system, real
When show soil moisture and Simulated rainfall, when graduated cylinder 26 valve closure when, graduated cylinder 26 collect simultaneously measures 6 outflow water of drainpipe
Volume, when graduated cylinder valve is opened, rainwater is discharged into above filtration core by drainpipe 6, passes through soil moisture, initial flow-through period
The displacement of volume measured with graduated cylinder 26 afforests analog module 12 to the stagnant storage performance of rainwater to analyze inclined roof.
The working principle of above-mentioned apparatus are as follows: the simulation roof 12 for constructing needs is placed stagnant in the simulation roof 12 of building
The condition of raining of rainwater analogue unit 19 is arranged in aqueous test cell, starts soil humidity sensor 23 and rainfall cylinder sensor
25 digital readout system obtains rainfall and soil moisture in real time, and measures rainfall runoff, flowmeter 10, spray using graduated cylinder 24
Head valve door 20a and movable support 22 control rainfall and rainfall angle, and it is right to complete roof greening module 12 under different condition of raining
The stagnant measurement for storing performance of rainwater；After stopping rainfall, different interval is obtained by soil humidity sensor 23 and its digital readout system
Soil moisture analyzes the evapotranspiring property and its water-holding capacity of roof greening module 12.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of stagnant storage performance testing device of roof greening rainwater, which is characterized in that including the rainwater from top to bottom set gradually
Analogue unit (19), simulation roof supported platform (7) and rainwater cycling element, the simulation roof supported platform (7) are equipped with backwater
Property test cell, wherein
The rainwater analogue unit (19) includes main pipeline (18) and spraying mechanism, and described main pipeline (18) one end and rainwater recycle
Unit connection, the other end are connect by a movable support (22) with spraying mechanism；
Simulation roof is detachably provided on the simulation roof supported platform (7), the simulation roof includes flat simulation room
Top or slope formula simulate roof；
The rainwater cycling element includes rectangle bearing frame, water purification unit (1) and water storage mechanism, the water purification unit (1)
Be all set in rectangle bearing frame with water storage mechanism, and water purification unit (1) with water storage is inter-agency is connected by a hose, it is described
Water storage mechanism is connect by flow meters (10) with main pipeline (18), and rectangle bearing frame bottom is provided with idler wheel (9)；
The backwater test cell includes graduated cylinder (24), rainfall cylinder sensor (25) and soil humidity sensor (23), described
Rainfall cylinder sensor (25) and soil humidity sensor (23) are set in simulation roof, and the graduated cylinder (24) is set to simulation room
On top support platform (7), it is separately connected simulation roof (12) and water purification unit (1), between the graduated cylinder (24) and water purification unit (1)
It is additionally provided with the drainpipe (6) with valve.
2. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 1, which is characterized in that the spray
Mechanism includes spray tube (21), spray head (20), spray head valve (20a) and bend pipe (22a), and the spray tube (21) passes through bend pipe
(22a) is connect with main pipeline (18), and the bend pipe (22a) is fixed on movable support (22), and the spray head (20) is installed on spray
In shower pipe (21), and connect spray head valve (20a).
3. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 1, which is characterized in that the flat
Simulation roof includes structural frames (26) and multiple replaceable module layers, and the structural frames (26) are the cube knot of upper opening
Structure, it is internal that multiple replaceable module layers are successively installed on structural frames (26) from top to bottom.
4. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 1, which is characterized in that the slope formula
Simulation roof includes structural frames (26), multiple replaceable module layers and liftable mechanism, and the structural frames (26) are upper opening
Cube structure, it is internal that multiple replaceable module layers are successively installed on structural frames (26) from top to bottom, the liftable
Mechanism is set between structural frames (26) and simulation roof supported platform (7).
5. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 3 or 4, which is characterized in that described
Structural frames (26) have a glass sides, which is equipped with graduation mark.
6. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 1, which is characterized in that the water storage
Mechanism includes water tank (8) and feed pump (7b), and the feed pump (7b) is set in water tank (8), and passes through flowmeter
(10) it is connect with main pipeline (18).
7. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 6, which is characterized in that the water storage
It is with graduated organic glass that case (8), which has one side,.
8. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 1, which is characterized in that the water is net
Changing mechanism (1) includes clear water tanks (2), vertical isolation plate (2a) and filtration core, and the clear water tanks (2) are connected by drainpipe (6)
Clear water tanks are divided into two parts by graduated cylinder (24), the vertical isolation plate (2a), and setting horizontal filtering partition filters in a part
Core is provided with time water pump (1b) in another part, and the vertical isolation plate bottom (2a) is equipped with circular hole (1c), and the filtration core is
The multilayered structure separated by horizontal filtering partition.
9. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 8, which is characterized in that the level
Filter septum is the porous disc equipped with permeable hole.
10. the stagnant storage performance testing device of a kind of roof greening rainwater according to claim 8, which is characterized in that described net
It is with graduated organic glass that water tank (2), which has one side,.
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| CN201820601703.3U CN208689025U (en) | 2018-04-25 | 2018-04-25 | A kind of stagnant storage performance testing device of roof greening rainwater |
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| CN201820601703.3U CN208689025U (en) | 2018-04-25 | 2018-04-25 | A kind of stagnant storage performance testing device of roof greening rainwater |
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