CN108956414A - A kind of sponge urban biology is detained facility model experimental rig and method - Google Patents
A kind of sponge urban biology is detained facility model experimental rig and method Download PDFInfo
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- CN108956414A CN108956414A CN201810380262.3A CN201810380262A CN108956414A CN 108956414 A CN108956414 A CN 108956414A CN 201810380262 A CN201810380262 A CN 201810380262A CN 108956414 A CN108956414 A CN 108956414A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 239000002689 soil Substances 0.000 claims description 35
- 238000010992 reflux Methods 0.000 claims description 23
- 102000010637 Aquaporins Human genes 0.000 claims description 21
- 108010063290 Aquaporins Proteins 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 4
- 239000008400 supply water Substances 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 2
- 102000004392 Aquaporin 5 Human genes 0.000 description 6
- 108090000976 Aquaporin 5 Proteins 0.000 description 6
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000005341 toughened glass Substances 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 108091006146 Channels Proteins 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 244000005706 microflora Species 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of sponge urban biologies to be detained facility model experimental rig and method, and the present invention is in weir plus an overflow weir plays the purpose of polywater and spilling water, and the water flow tiling made is more nearly practical rainfall water flow by overflow port；Of the invention is provided with flowmeter, displacement sensor, volume of aqueous quantity sensor and computer, displacement sensor will be arranged in model upper box part, horizontal and vertical direction is free and can fix, volume of aqueous quantity sensor will be buried in the earth, flowmeter can recorde accumulated water volume and instantaneous water, by water pipe to continuing to rain situation for Fluid Dynamics in model casing, run-off can be calculated according to the storm intensity simulated, finally obtained test data will input in computer, depending on the desired results, it is analyzed using corresponding software.
Description
Technical field
The invention belongs to experimental rig fields, and in particular to a kind of sponge urban biology be detained facility model experimental rig and
Method.
Background technique
Sponge city is new generation of city storm water man- agement concept, refers to that city is adapting to environmental change and reply rainwater band
Natural calamity come etc. has good " elasticity ", also referred to as " water elasticity city ".International term is " low shadow
Ring the building of exploitation storm-water system ".Water suction, water storage, infiltration, water purification when raining by the water stored " release " and are subject to benefit when needing
With.
" sponge city " material application shows outstanding infiltration, resistance to compression, wear-resisting, anti-skidding and environmentally friendly beauty
The features such as colorful, comfortable easy to maintain and sound-absorbing noise abatement, at the townscape road surface of " can breathe ", Urban Thermal is also effectively relieved
Island effect, allows urban pavement no longer to generate heat.
Biology is detained facility and refers in the lower region of topography, is stored by plant, soil and microflora and seeps, purifies runoff
The facility of rainwater.Biology is detained facility and is divided into simple type biology delay facility and complexity biology delay facility, by application site
Difference is also referred to as Rain Garden, biological stranded belt, high-order flower bed, ecology tree pond etc..
In the case where carrying out the new district Xi Xian Site of Collapsible Loess typical case scene coastal waters continous rain drainage facility antiseepage evaluation and
When optimizing project, the anti-seepage effect to Canal in Loess Area sponge stormwater facility is needed to make evaluation and optimization, therefore devise the mould
Type experimental rig.By the experimental rig, the rainwater that can simulate sponge facility under different runoff conditions, different impervious materials enters
Infiltration process and its influence to facilities such as surrounding road and buildings, in conjunction with numerical simulation result, available sponge facility
Antiseepage evaluation and prioritization scheme.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of sponge urban biologies to be detained facility model experimental rig
And method, the present invention is low in cost, and it is easy to operate, and can change and fill out different soil and various sizes of biology delay facility,
Achieve the purpose that recycling, at the same can effective simulating actual conditions, and relevant test data can accurately be obtained.
In order to achieve the above object, it includes model casing, model that a kind of sponge urban biology, which is detained facility model experimental rig,
Soil layer is placed in case, soil layer surface is covered with biology and is detained facility, and the two sides of model casing are respectively arranged with weir and reflux
Aquaporin is provided with overflow weir in weir, the amount of being provided with water plate in the aquaporin that flows back, the bottom surface of weir and reflux aquaporin
Lower than the upper surface of model casing, the upper surface of model casing is lower than the upper surface for having overflow weir and measuring water plate, and weir connects water pipe,
It is provided with flowmeter on water pipe, several displacement sensors are provided on the side of model casing, contains if being embedded with dry volume in soil layer
Water sensor, displacement sensor and volume of aqueous quantity sensor pass through data collector and connect computer.
The inner surface of recirculation water channel side is correspondingly arranged there are two sliding slot, and amount water plate is placed in sliding slot.
The bottom of model casing offers several drainage holes.
The water outlet of reflux aquaporin connects water tank, and water tank passes through water pipe and accesses in weir.
Weir and reflux aquaporin are fixed on two sides of model casing by A-frame.
Model casing forms frame using square tube, is fixed on the side of weir and the aquaporin that flows back and is provided with tempering glass
Glass, other two sides are provided with side steel plate, and the bottom surface of model casing is bottom surface steel plate.
The side of model casing is provided with setting water outlet.
A kind of sponge urban biology be detained the working method of facility model experimental rig the following steps are included:
Step 1, into model casing, filling needs soil layer to be tested, and covers one layer of biology at the top of soil layer and be detained facility
Step 2, water pipe continue to supply water into weir, and by cmf record water flow, flow information can be direct
It reads；
Step 3, water flow is detained facility by the biology in flow model case after the overflow weir in weir, and penetrates into soil
In layer, extra water is flowed into reflux aquaporin；
Step 4, displacement sensor acquire the displacement data of soil layer, and volume of aqueous quantity sensor acquires water content in soil layer
Delta data, and the delta data of displacement data and water content is sent in computer by data collector；
Step 5, the delta data of computer structure Heshui flow information, displacement data and water content finally obtain analysis knot
Fruit.
In step 3, by flowing into water tank after the amount water plate in reflux aquaporin, the water in water tank passes through extra water
Water pump is recycled in weir.
Compared with prior art, the present invention is in weir plus an overflow weir plays the purpose of polywater and spilling water, the water made
Levelling laid overflow port, was more nearly practical rainfall water flow；Be provided with flowmeter, displacement sensor, volume of the invention contains
Water sensor and computer, displacement sensor will be arranged in model upper box part, and horizontal and vertical direction is free and can fix, body
Product water content sensor will be buried in the earth, and flowmeter can recorde accumulated water volume and instantaneous water, by water pipe to model
Continue situation of raining for Fluid Dynamics in case, run-off can be calculated according to the storm intensity simulated, and finally obtain test
Data will input in computer, depending on the desired results, be analyzed using corresponding software.
Further, the present invention will output several apopores on model casing two sides simultaneously, install tap additional, work as model casing
Interior soil body saturation can then open tap discharge part water, this case is similar when continuation Simulated rainwater also being needed to infiltrate situation
In discontinuous rainfall in practice, discontinuous rainfall soil body saturation and unsaturated two kinds of situations can be simulated.
Further, it is provided with sliding slot in reflux aquaporin of the invention, it, can be with to be put into the amount water plate of different height
The water that biology is detained in facility will be flowed into gather together, reach biology under the different head heights of simulation and be detained facility rain infiltration
Situation.
Further, the invention belongs to a circulating water supply system, excessive moisture can pass through reflux in flow model case
Aquaporin is again in reflow tank, achievees the purpose that water conservation, at the same water pipe by water tank, water pump, flowmeter, model casing successively
It is connected to become an entirety.
Method of the invention makes water be detained facility from biology and permeates laggard underground layer by persistently supplying water into model casing
In, the displacement data of soil layer is acquired by displacement sensor, volume of aqueous quantity sensor acquires the variation number of water content in soil layer
According to, and the delta data of displacement data and water content is sent in computer by data collector, computer structure Heshui stream
The delta data for measuring information, displacement data and water content, finally obtains analysis result.This method is easy to operate, and can change
It fills out different soil and various sizes of biology is detained facility, achieve the purpose that recycling, while can effectively simulate practical feelings
Condition, and relevant test data can accurately be obtained.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of model casing of the present invention；
Fig. 2 is the positive structure diagram of model casing of the present invention；
Fig. 3 is the left view structural representation of model casing of the present invention；
Fig. 4 is the right side structural representation of model casing of the present invention；
Fig. 5 is model casing bottom structural texture schematic diagram of the present invention；
Fig. 6 is structural schematic diagram of the invention；
Fig. 7 is schematic cross-sectional view of the invention.
In figure, 1. square tubes, 2. overflow ports, 3. weirs, 4. overflow weirs, 5. reflux aquaporins, 6. amount water plates, 7. drainings
Hole, 8. side steel plates, 9. A-frames, 10. tempered glass, 11. bottom surface steel plates, 12. model casings, 13. water pipes, 14. water tanks,
15. water pump, 16. flowmeters, 17. soil layers, 18. biologies are detained facility, 19. water.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
Referring to Fig. 1 to Fig. 7, it includes model casing 12, model casing that a kind of sponge urban biology, which is detained facility model experimental rig,
Soil layer 17 is placed in 12,17 surface of soil layer is covered with biology and is detained facility 18, the two sides amount of the being respectively arranged with water of model casing 12
Weir 3 and reflux Aquaporin-5, weir 3 and reflux Aquaporin-5 are fixed on two sides of model casing 12 by A-frame 9,
Overflow weir 4 is provided in weir 3, the inner surface of reflux Aquaporin-5 side is correspondingly arranged there are two sliding slot, and amount water plate 6 is placed in
In sliding slot, the bottom surface of weir 3 and reflux Aquaporin-5 is lower than the upper surface of model casing 12, and the upper surface of model casing 12, which is lower than, to be had
The upper surface of overflow weir 4 and amount water plate 6, weir 3 connect water pipe 13, are provided with flowmeter 16 on water pipe 13, model casing 12
It is provided with several displacement sensors on side, several volume of aqueous quantity sensors are embedded in soil layer 17, flowmeter 16, displacement pass
Sensor passes through data collector with volume of aqueous quantity sensor and connects computer.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, model casing 12 forms frame using square tube 1, is fixed with weir 3 and returns
Tempered glass 10 is provided on the side of pipelined channel 5, other two sides are provided with side steel plate 8, the bottom surface of model casing 12
For bottom surface steel plate 11, the bottom of model casing 12 offers several drainage holes 7, and the water outlet for the Aquaporin-5 that flows back connects water tank 14, water
Case 14 is accessed in weir 3 by water pipe 13, and the side of model casing 12 is provided with setting water outlet.
A kind of sponge urban biology be detained the working method of facility model experimental rig the following steps are included:
Step 1, into model casing 12, filling needs soil layer 17 to be tested, and one layer of biology of covering is stagnant at the top of soil layer 17
Stay facility 18
Step 2, water pipe 13 continues to supply water into weir 3, and records water flow, flow information by flowmeter 16
It is sent to computer；
Step 3, water flow are detained facility 18 by the biology in flow model case 12 after the overflow weir 4 in weir 3, and
It penetrates into soil layer 17, extra water flows into reflux Aquaporin-5, flows into water tank 14 after throughput water plate 6, the water in water tank 14
It is recycled in weir 3 by water pump 15；
Step 4, displacement sensor acquire the displacement data of soil layer 17, contain in volume of aqueous quantity sensor acquisition soil layer 17
The delta data of water, and the delta data of displacement data and water content is sent in computer by data collector；
Step 5, the delta data of computer structure Heshui flow information, displacement data and water content finally obtain analysis knot
Fruit.
To the west of for salty new district sponge facilities item, when the present apparatus is run, soil layer and biology are first laid in model casing 12
It is detained facility 18, while feed-tank 14 stores full water 19 and selects corresponding heavy rain weight later according to the Rain Intensity Formula Based of Xi'an
It current and rainfall duration determines the rainfall intensity and quantum of rainfall of simulation, starts simulated rainfall, read instantaneously by flowmeter 16
Rainfall and accumulated rainfall, while can observe that rainwater is detained the seepage flow feelings in facility 18 in biology by tempered glass 10
Condition, and the seepage flow situation in two sides structures lower part soil layer 17, displacement sensor can measure lower infiltration stream to structures
Deformation influence data, volume of aqueous quantity sensor can measure the delta data of water content in soil layer 17, two kinds of sensors
Measurement data, which be combined with each other, can provide reliable theoretical foundation for subsequent interpretation of result.Finally according to the analysis of test data
As a result it can be detained the anti-seepage effect of facility 18 to biology and optimization provides reliable evaluation and scheme.
Claims (9)
1. a kind of sponge urban biology is detained facility model experimental rig, which is characterized in that including model casing (12), model casing
(12) it is placed with soil layer (17) in, soil layer (17) surface is covered with biology and is detained facility (18), the two sides difference of model casing (12)
It is provided with weir (3) and reflux aquaporin (5), is provided with overflow weir (4) in weir (3), setting in reflux aquaporin (5)
The bottom surface of the amount of having water plate (6), weir (3) and reflux aquaporin (5) is lower than the upper surface of model casing (12), model casing (12)
Upper surface is lower than the upper surface for having overflow weir (4) and measuring water plate (6), and weir (3) connects water pipe (13), and water pipe is arranged on (13)
Have flowmeter (16), several displacement sensors are provided on the side of model casing (12), soil layer (17) is if interior be embedded with dry volume
Water content sensor, displacement sensor and volume of aqueous quantity sensor pass through data collector and connect computer.
2. a kind of sponge urban biology according to claim 1 is detained facility model experimental rig, which is characterized in that reflux
The inner surface of aquaporin (5) side is correspondingly arranged there are two sliding slot, and amount water plate (6) is placed in sliding slot.
3. a kind of sponge urban biology according to claim 1 is detained facility model experimental rig, which is characterized in that model
The bottom of case (12) offers several drainage holes (7).
4. a kind of sponge urban biology according to claim 1 is detained facility model experimental rig, which is characterized in that reflux
The water outlet of aquaporin (5) connects water tank (14), and water tank (14) passes through in water pipe (13) access weir (3).
5. a kind of sponge urban biology according to claim 1 is detained facility model experimental rig, which is characterized in that amount water
Weir (3) and reflux aquaporin (5) are fixed on two sides of model casing (12) by A-frame (9).
6. a kind of sponge urban biology according to claim 1 is detained facility model experimental rig, which is characterized in that model
Case (12) forms frame using square tube (1), is fixed on the side of weir (3) and reflux aquaporin (5) and is provided with tempering glass
Glass (10), other two sides are provided with side steel plate (8), and the bottom surface of model casing (12) is bottom surface steel plate (11).
7. a kind of sponge urban biology according to claim 1 is detained facility model experimental rig, which is characterized in that model
The side of case (12) is provided with setting water outlet.
8. a kind of sponge urban biology described in claim 1 is detained the working method of facility model experimental rig, feature exists
In, comprising the following steps:
Step 1, into model casing (12), filling needs soil layer (17) to be tested, and one layer of biology is covered at the top of soil layer (17)
It is detained facility (18)
Step 2, water pipe (13) continue to supply water into weir (3), and record water flow, water flow letter by flowmeter (16)
Breath can be directly read；
Step 3, water flow are detained facility by the biology in the overflow weir (4) in weir (3) afterwards flow model case (12)
(18), it and penetrates into soil layer (17), extra water flows into reflux aquaporin (5)；
Step 4, displacement sensor acquire the displacement data of soil layer (17), contain in volume of aqueous quantity sensor acquisition soil layer (17)
The delta data of water, and the delta data of displacement data and water content is sent in computer by data collector；
Step 5, the delta data of computer structure Heshui flow information, displacement data and water content, finally obtains analysis result.
9. a kind of sponge urban biology according to claim 8 is detained the working method of facility model experimental rig, special
Sign is, in step 3, extra water is flowed into water tank (14) afterwards by the amount water plate (6) in reflux aquaporin (5), water tank
(14) water in is recycled in weir (3) by water pump (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810380262.3A CN108956414A (en) | 2018-04-25 | 2018-04-25 | A kind of sponge urban biology is detained facility model experimental rig and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380262.3A CN108956414A (en) | 2018-04-25 | 2018-04-25 | A kind of sponge urban biology is detained facility model experimental rig and method |
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Citations (7)
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|---|---|---|---|---|
| JPS60197211A (en) * | 1984-03-21 | 1985-10-05 | Hitachi Ltd | Pretreatment apparatus |
| CN201408187Y (en) * | 2009-05-14 | 2010-02-17 | 核工业北京地质研究院 | Microcomputer-controlled high-temperature expansion and penetrability determinator |
| CN101718642A (en) * | 2009-11-06 | 2010-06-02 | 广东省生态环境与土壤研究所 | Method and device for monitoring rainfall runoff pollution of expressway pavements |
| CN204154610U (en) * | 2014-10-12 | 2015-02-11 | 长安大学 | Loess increase and decrease green deformation process simulation experimental provision |
| CN205369512U (en) * | 2016-01-21 | 2016-07-06 | 武汉美华禹水环境有限公司 | Concatenation formula infiltration detention pond structure |
| CN106324226A (en) * | 2016-11-03 | 2017-01-11 | 山东大学 | Pouring and injection integrated indoor testing device and method for monitoring underground water seepage and precipitation |
| CN107421577A (en) * | 2017-09-12 | 2017-12-01 | 昆山市建设工程质量检测中心 | The experimental rig of biological delaying basin comprehensive effectiveness under the conditions of a kind of simulation natural precipitation |
-
2018
- 2018-04-25 CN CN201810380262.3A patent/CN108956414A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60197211A (en) * | 1984-03-21 | 1985-10-05 | Hitachi Ltd | Pretreatment apparatus |
| CN201408187Y (en) * | 2009-05-14 | 2010-02-17 | 核工业北京地质研究院 | Microcomputer-controlled high-temperature expansion and penetrability determinator |
| CN101718642A (en) * | 2009-11-06 | 2010-06-02 | 广东省生态环境与土壤研究所 | Method and device for monitoring rainfall runoff pollution of expressway pavements |
| CN204154610U (en) * | 2014-10-12 | 2015-02-11 | 长安大学 | Loess increase and decrease green deformation process simulation experimental provision |
| CN205369512U (en) * | 2016-01-21 | 2016-07-06 | 武汉美华禹水环境有限公司 | Concatenation formula infiltration detention pond structure |
| CN106324226A (en) * | 2016-11-03 | 2017-01-11 | 山东大学 | Pouring and injection integrated indoor testing device and method for monitoring underground water seepage and precipitation |
| CN107421577A (en) * | 2017-09-12 | 2017-12-01 | 昆山市建设工程质量检测中心 | The experimental rig of biological delaying basin comprehensive effectiveness under the conditions of a kind of simulation natural precipitation |
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Application publication date: 20181207 |
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