CN207099992U - A kind of experimental rig for simulating increase and decrease rain - Google Patents
A kind of experimental rig for simulating increase and decrease rain Download PDFInfo
- Publication number
- CN207099992U CN207099992U CN201721017599.5U CN201721017599U CN207099992U CN 207099992 U CN207099992 U CN 207099992U CN 201721017599 U CN201721017599 U CN 201721017599U CN 207099992 U CN207099992 U CN 207099992U
- Authority
- CN
- China
- Prior art keywords
- rain
- plate
- header tank
- increase
- decrease
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model belongs to ecological environment engineering field, specifically a kind of to simulate the experimental rig of increase and decrease rain, including subtracts rain system, header tank, water pump and increase rain system, and header tank and water pump, which are connected to, to be subtracted between rain system and increasing rain system；When carrying out simulation increase and decrease rain experiment, the rainwater of setting ratio can be flowed into water leg by subtracting rain plate during natural precipitation, and header tank is entered by water inlet pipe, when the water level inductive probe in header tank senses the water level of setting, Full-automatic water pump can automatically turn on, rainwater in header tank is retracted in outlet pipe, and is equably sprayed onto and increased in rain test block by square spray thrower.The utility model can automatically and accurately control increase and decrease amount of rainfall, and efficiently simulated rainfall process and carry out increasing and decreasing rain simulated experiment.
Description
Technical field
The utility model belongs to ecological environment engineering field, specifically a kind of experimental rig for simulating increase and decrease rain.
Background technology
The 26S Proteasome Structure and Function that dramatic global climate change directly results in terrestrial ecosystems occurs to change accordingly, and the hydrology
This influence factor of general layout seems especially prominent.Seashore wetland hydrological pattern disorder is to cause the main reason of wetlands degradation,
The change of wherein Precipitation Pattern is the important step for causing hydrological pattern disorderly.
Therefore, structure increase and decrease rain analog platform, it is to find out gas to inquire into the influence that Precipitation Pattern changes to wetlands ecosystems
Wetland Evolution rule, the premise of ecosystem structure and changes of function feature and basis under change background are waited, can be Wetland ecological
Influence to provide support and ensure caused by protection, utilization and the reply climate change of system.In the prior art, relevant simulation increases
The analog study for subtracting rain is mainly that the purpose for increasing rain is realized in a manner of drip irrigation.First, conventional drip irrigation system needs as far as possible close
Collection ground is covered with whole increasing rain test block to keep increasing the uniformity of rain as far as possible, but intensive drip irrigation system can inherently give birth to vegetation
State system produces certain interference；Secondly, by Action of Gravity Field, by rainwater drip irrigation, the water velocity into increasing rain test block is slow, rainwater
It drip irrigation can not uniformly increase to target in rain test block, easily cause and increase rain test block rain water distribution inequality and cause result
Inaccuracy；Again, drip irrigation is simply by the slow drip irrigation of rainwater into soil, have ignored vegetation to the crown_interception of rainwater with
And influence of the rainfall to vegetation growth.
Utility model content
In order to solve above mentioned problem existing for existing simulation increase and decrease rain, the purpose of this utility model is to provide a kind of simulation
Increase and decrease the experimental rig of rain, on the basis of primary community vegetation and soil characteristic is not changed, can in primary community vegetation and
Automatically and accurately control increases and decreases rainfall in the case of soil is glitch-free.
The purpose of this utility model is achieved through the following technical solutions：
The utility model includes being arranged on subtracting subtracts rain system, installed in the increasing rain system increased on rain test block on rain test block
Unite and be connected to and subtract rain system and increase the header tank between rain system, wherein subtracting rain system includes rain shade A, subtract rain plate, catchment
Groove and water inlet pipe, increasing rain system includes rain shade B, rain plate, outlet pipe and spray thrower, and the rain plate that subtracts is mounted obliquely within rain cover
On frame A, this subtracts rain plate and is multiple, is arranged side by side, and is provided with and is arranged on rain shade A in each side-lower of low side one for subtracting rain plate
Water leg, the water leg is connected by water inlet pipe with the import of the header tank, is stayed by the rainwater for subtracting the retention of rain plate
Enter in water leg, header tank is flowed into by the water inlet pipe；The rain plate is mounted obliquely within rain shade B, and the rain plate is more
It is individual, be arranged side by side, one end of the outlet pipe is connected by water pump with the outlet of header tank, the other end and peace of the outlet pipe
Spray thrower on rain plate is connected, and the rainwater that the header tank is collected is pumped out by water pump, is passed through through the outlet pipe described
Spray thrower, which is equably sprayed onto, increases rain test block；
Wherein：The rain shade A is identical with rain shade B structure, and side is higher than relative opposite side, i.e. rain shade A is with hiding
It is skewed at the top of rain frame B；Rain plate and the rain plate of subtracting is in lattice-shaped, is arranged separately on rain shade A's and rain shade B
Top；
Described to subtract channel-shaped plate of the rain plate for retention rainwater, the end face of the rain plate is inverted V-shaped；
The channel opening of the water leg upward, positioned at each lower section for subtracting rain plate low side side, one end of the water leg
For blind end, the other end is connected with the water inlet pipe；
The spray thrower is arranged on the centre position for increasing the rain plate above the middle of rain test block；
The water pump is connected with water level inductive probe, and the sound end of the water level inductive probe is placed on the inside of the header tank
Bottom；The header tank is placed on the platform subtracted between rain system and increasing rain system；
The periphery for subtracting rain test block and increasing rain test block is equipped with buffering area, and the periphery of the buffering area is equipped with isolation
Band.
The advantages of the utility model is with good effect：
1. the utility model being capable of effective simulation increase and decrease on the basis of primary community vegetation and soil characteristic is not influenceed
The influence that rain grows to phytobiocoenose.
2. the utility model increases and decreases rainfall precise control, the accuracy of experiment is substantially increased.
3. the utility model can carry out increase and decrease rain experiment process while natural precipitation by way of simulated rainfall,
Whole Automatic Control is low without manual operation, workload.
Brief description of the drawings
Fig. 1 is structural side view of the present utility model；
Fig. 2 is structure top view of the present utility model；
Wherein：1 is subtracts rain plate, and 2 be water leg, and 3 be water inlet pipe, and 4 be rain shade A, and 5 be header tank, and 6 be platform, and 7 be water
Pump, 8 be water level inductive probe, and 9 be outlet pipe, and 10 be spray thrower, and 11 be rain plate, and 12 be isolation strip, and 13 be buffering area, and 14 be to subtract
Rain test block, 15 is increase rain test block, and 16 be rain shade B.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the utility model includes being arranged on subtracting subtracts rain system, installed in increasing rain on rain test block 14
Increasing rain system on test block 15 and it is connected to and subtracts rain system and increase the header tank 5 between rain system, wherein subtracting rain system includes
Rain shade A4, subtract rain plate 1, water leg 2 and water inlet pipe 3, increasing rain system includes rain shade B16, rain plate 11, outlet pipe 9 and spray
Device 10.
Rain shade A4 of the present utility model is identical with rain shade B16 structures, is the coating steel pipe weldering by a diameter of 30mm
The support frame connect, top specification are 3m × 4m (width x length), and side is highly 2m (high-end), and relative opposite side is
1.5m (low side), rain shade A4 are vertically embedded in the corner for subtracting rain test block 14, and rain shade B16, which is vertically embedded in, increases rain test block 15
Corner.Rain shade A4 top is skewed, subtracts the height two that rain plate 1 rides over rain shade A4 entablatures with the angle of inclination of setting
End.The rain plate 1 of the present utility model that subtracts is multiple, and to retain the channel-shaped plate of rainwater, end face can be V-shaped groove, U-lag or Baltimore groove；
The end face for subtracting rain plate 1 of the present embodiment is V-shaped groove (angle is 60 °, wide 10cm), is with lucite of the light transmittance more than 90%
Be made, will respectively subtract rain plate 1 in the way of from high to low in grid-like arrangement on rain shade A4.Respectively subtracting the low side one of rain plate 1
Side-lower is provided with the water leg 2 being arranged on rain shade A4, is catchmented with ensureing that the rainwater for subtracting the retention of rain plate 1 can fully flow into
In groove 2.Upward, one end of the water leg 2 is blind end to the channel opening of water leg 2, and the other end is connected with one end of water inlet pipe 3
Logical, the other end of water inlet pipe 3 is connected with the import of header tank 5, and rainwater can be flowed into header tank 5 by water inlet pipe 3.For
Rainwater is preferably set to flow into water inlet pipe 3, water leg 2 can tilt down from one end (blind end) to the other end.
Rain shade B16 top is skewed, and rain plate 11 rides over the height of rain shade B16 entablatures with the angle of inclination of setting
Low both ends.Rain plate 11 of the present utility model is multiple, and end face is inverted V-shaped, and the arrangement mode on rain shade B16 is with subtracting
Rain plate 1 is identical, be in the way of from high to low in grid-like arrangement on rain shade B16.Spray thrower 10, which is arranged on, increases rain reality
The centre position for the rain plate 11 tested above the middle of area 15, the spray thrower 10 of the present embodiment is square spray thrower.The one of outlet pipe 9
End is connected by water pump 7 with the outlet of header tank 5, and the other end of the outlet pipe 9 is connected with spray thrower 10；The utility model
Water pump 7 be Full-automatic water pump.
Header tank 5 is placed on the platform 6 subtracted between rain system and increasing rain system, and the platform 6 of the present embodiment can be cement
Platform.The bottom connection water pump 7 of header tank 5, the water pump 7 are connected with water level inductive probe 8, the sound end of the water level inductive probe 8
It is placed on the inner bottom of header tank 5.
The periphery of the present utility model for subtracting rain test block 14 and increasing rain test block 15 is equipped with buffering area 13, the buffering area 13
Periphery be equipped with isolation strip 12.Subtracting rain test block 14 and increasing rain test block 15 for the present embodiment is 2 × 3m of area2Sample
Ground, subtract rain test block 14 and increase the buffering area 13 that the periphery of rain test block 15 is width about 50cm, the periphery of buffering area 13 be provided with by
The isolation strip 12 for the width 50cm that high-quality waterproof geotextiles parcel hollow brick forms with the soil for being taken at original place, isolation strip 12 will be excellent
Matter waterproof geotextiles are embedded to underground 20cm, overground part height 30cm.
The analogy method of experimental rig of the utility model simulation increase and decrease rain is：
Set according to the requirement of experiment and subtract rainfall processing and corresponding increasing rainfall processing.According to test requirements document, first basis
Subtract rainfall processing requirement, by opening upwards, end face for V-shaped groove it is transparent subtract rain plate 1 from it is high-end to low side in lattice-shaped it is uniform
Arrangement, and rain shade A4 top is fixed on, the ratio that wherein shield portions account for the gross area at the top of rain shade A4 is rainfall
Reduction ratio.When natural precipitation, subtract rain plate 1 and the rainwater of retention can be flowed into along the gradient and be fixed on rain shade A4 low sides
In water leg 2, the rainwater that does not retain, which directly drops to, to be subtracted in rain test block 14.Rainwater in water leg 2 may proceed to along another
The water inlet pipe 3 of end connection is flowed into header tank 5.When there is the ponding of setting in header tank 5, the bottom of header tank 5 will be triggered
Water level inductive probe 8, now water pump 7 automatically turn on, the rainwater in header tank 5 is extracted out, rainwater is along outlet pipe 9 by square
Spray thrower 10 be equably sprayed onto and increase in rain test block 15, complete to increase rain processing.With increasing rain test block 15 and control group sample
Same rain shade is set, and " transparent rain plate of V " fonts, so that the screening of all cells is laid with same ratio at the top of it
Cloudy condition is consistent.
Experimental example (response of the research reed community to increase and decrease rain)
In this experimental example,
Subtracting rain system sets target to subtract rain plate 1 to reduce by 40% and 60% rainfall (angle is 60 °, wide 10cm)
Shelter from the 40% and 60% of the top gross area of rain shade 4.Water leg 2 is diameter 10cm, length 4m pvc pipe, by its side
Set angle is cut, it is opening up to be used to collect the rainwater for subtracting the retention of rain plate 1.The one end of water leg 2 is closed, other end connecting external diameter
2.5cm, internal diameter 2.0cm PVC water inlet pipes 3.Header tank 5 is volume 1m3Column barrel, keep flat high 0.5m cemented platform
On 6, the one end of header tank 5 is connected with water inlet pipe 3, and other end connection water pump 7, the inner bottom part of header tank 5 is placed with water level inductive probe 8,
The other end of water level inductive probe 8 is connected with water pump 7, the external outlet pipe 9 of water pump 7, the other end of outlet pipe 9 and square spray thrower
10 are connected.
Select primary reed community area to build for permanent sample plot to subtract rain test block 14 and increase rain test block 15, subtract rain test block
14 and the appearance and size that increases rain test block 15 be length × wide=3m × 2m, subtracting rain test block 14, increase rain test block 15 outside
The buffering area 13 for being equipped with wide 50cm is enclosed, is provided with the periphery of buffering area 13 and is wrapped up hollow brick by high-quality geotextiles and be taken at original place
Soil forms isolation strip 12, and isolation strip specification is width 50cm, is embedded to underground 20cm, overground part is highly 30cm.
In experimentation, when natural precipitation, subtract rain plate 1 can the rainwater of fixed proportion be retained and collected, rainwater along
Water leg 2 is imported in header tank 5 by water inlet pipe 3, and the rainwater not retained drops to naturally to be subtracted in rain test block 14.Work as header tank
After water level inductive probe 8 in 5 senses the rainwater of set amount, the unlatching of water pump 7, the rain being collected into header tank 5 can be triggered
Water can be sprayed by outlet pipe 9 by square spray thrower 10, and rainwater, which can be equably sprayed onto, to be increased in rain test block 15.This practicality is new
Type is adapted to study influence of Precipitation Pattern's change to the reed community ecosystem.
Claims (8)
- A kind of 1. experimental rig for simulating increase and decrease rain, it is characterised in that：Including subtracting rain system on rain test block (14) installed in subtracting System, subtract installed in the increasings rain system and being connected to increased on rain test block (15) header tank (5) between rain system and increasing rain system, Wherein subtracting rain system includes rain shade A (4), subtracts rain plate (1), water leg (2) and water inlet pipe (3), and increasing rain system includes rain shade B (16), rain plate (11), outlet pipe (9) and spray thrower (10), the rain plate (1) that subtracts are mounted obliquely within rain shade A (4), should Subtract rain plate (1) to be multiple, be arranged side by side, be provided with each side-lower of low side one for subtracting rain plate (1) and be arranged on rain shade A (4) On water leg (2), the water leg (2) is connected by water inlet pipe with the import of the header tank (5), subtracts rain plate by described (1) rainwater of retention is stayed in water leg (2), and header tank (5) is flowed into by the water inlet pipe (3)；The rain plate (11) tilts Ground is arranged on rain shade B (16), and the rain plate (11) is multiple, is arranged side by side, and one end of the outlet pipe (9) passes through water pump (7) outlet with header tank (5) is connected, the other end of the outlet pipe (9) and the spray thrower (10) on rain plate (11) It is connected, the rainwater that the header tank (5) is collected is pumped out by water pump (7), passes through the spray thrower (10) through the outlet pipe (9) Equably it is sprayed onto and increases rain test block (15).
- 2. the experimental rig of simulation increase and decrease rain according to claim 1, it is characterised in that：The rain shade A (4) and rain shade B (16) structure is identical, and side is higher than relative opposite side, i.e., is skewed at the top of rain shade A (4) and rain shade B (16)； Rain plate (1) and the rain plate (11) of subtracting is in lattice-shaped, is arranged separately on rain shade A (4) and rain shade B (16) top.
- 3. the experimental rig of simulation increase and decrease rain according to claim 1, it is characterised in that：The rain plate (1) that subtracts is retention rain The channel-shaped plate of water, the end face of the rain plate (11) is inverted V-shaped.
- 4. the experimental rig of simulation increase and decrease rain according to claim 1, it is characterised in that：The channel opening of the water leg (2) Upward, positioned at each lower section for subtracting rain plate (1) low side side, one end of the water leg (2) is blind end, the other end with it is described Water inlet pipe (3) is connected.
- 5. the experimental rig of simulation increase and decrease rain according to claim 1, it is characterised in that：The spray thrower (10), which is arranged on, to be increased The centre position of rain plate (11) above rain test block (15) middle.
- 6. the experimental rig of simulation increase and decrease rain according to claim 1, it is characterised in that：The water pump (7) is connected with water level sense Should be popped one's head in (8), and the sound end of the water level inductive probe (8) is placed on the inner bottom of the header tank (5).
- 7. the experimental rig of simulation increase and decrease rain according to claim 6, it is characterised in that：The header tank (5), which is placed on, to be subtracted On platform (6) between rain system and increasing rain system.
- 8. the experimental rig of simulation increase and decrease rain according to claim 1, it is characterised in that：It is described to subtract rain test block (14) and increase The periphery of rain test block (15) is equipped with buffering area (13), and the periphery of the buffering area (13) is equipped with isolation strip (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721017599.5U CN207099992U (en) | 2017-08-15 | 2017-08-15 | A kind of experimental rig for simulating increase and decrease rain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721017599.5U CN207099992U (en) | 2017-08-15 | 2017-08-15 | A kind of experimental rig for simulating increase and decrease rain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207099992U true CN207099992U (en) | 2018-03-16 |
Family
ID=61571607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721017599.5U Active CN207099992U (en) | 2017-08-15 | 2017-08-15 | A kind of experimental rig for simulating increase and decrease rain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207099992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392665A (en) * | 2017-08-15 | 2019-03-01 | 中国科学院烟台海岸带研究所 | A kind of experimental rig and its analogy method of simulation increase and decrease rain |
| CN109661945A (en) * | 2019-01-16 | 2019-04-23 | 内蒙古农业大学 | Real-time monitoring increases and decreases natural rainfall and translucency system |
| CN109739116A (en) * | 2019-01-16 | 2019-05-10 | 内蒙古农业大学 | Monitoring diminishing amount and translucency system are adjusted in real time |
-
2017
- 2017-08-15 CN CN201721017599.5U patent/CN207099992U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392665A (en) * | 2017-08-15 | 2019-03-01 | 中国科学院烟台海岸带研究所 | A kind of experimental rig and its analogy method of simulation increase and decrease rain |
| CN109661945A (en) * | 2019-01-16 | 2019-04-23 | 内蒙古农业大学 | Real-time monitoring increases and decreases natural rainfall and translucency system |
| CN109739116A (en) * | 2019-01-16 | 2019-05-10 | 内蒙古农业大学 | Monitoring diminishing amount and translucency system are adjusted in real time |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109392665A (en) | A kind of experimental rig and its analogy method of simulation increase and decrease rain | |
| Seiler et al. | Groundwater recharge from run-off, infiltration and percolation | |
| CN207099992U (en) | A kind of experimental rig for simulating increase and decrease rain | |
| CN204212215U (en) | A kind ofly affect development system in conjunction with the low of rainwater catchment system | |
| Fryd et al. | The role of urban green space and trees in relation to climate change. | |
| CN202969557U (en) | Rainwater collecting and using system | |
| CN110046403A (en) | Rainwater storage tank volumetric design based on pollutant retention quality simulating | |
| CN106248900B (en) | A kind of experimental system for low influence development facility simulation of water quality | |
| CN104459045A (en) | Rainfall infiltration process and root growth dynamic comprehensive observing system | |
| CN106370791B (en) | Shut off the experimental rig of peak regulation effect for detecting Green Roof | |
| CN206146901U (en) | A test device for detecting green roof peak regulation effect of damming | |
| CN101300942B (en) | Method for simulating moisture surrounding variation of sandy woodland grassland ecologic system and facilities | |
| CN209927687U (en) | Experimental system for simulating runoff and infiltration of sloping field | |
| CN209185148U (en) | Photovoltaic sand control device | |
| CN203492484U (en) | Plantation structure for arid desertification area | |
| Liu et al. | Research on water resources conservation of mountain river based on the concept of region partition | |
| Zhe et al. | Digital Analysis of the Water Layout Ecological Wisdom in Traditional Chinese Rural Settlements: A Case Study of Liukeng Village in Jiangxi Province | |
| CN203069577U (en) | Portable artificial simulated rainfall device | |
| Dong et al. | Effect of climate changing in Kunming in recent 65 years and technical analysis of sponge city construction | |
| CN201015331Y (en) | Simulated facilities about the changing of water environment of dene, thin-forest, lawn ecological system | |
| Liang | Modeling of Modern Eco-Environment Landscape Planning in Sponge City. | |
| Huang et al. | Soil and water conservation effects of contour reverse slope terraces on red clay sloping farmland against short and heavy rainfall | |
| CN206328966U (en) | A kind of rainwater-collecting purifier | |
| Quan | Influence to Three Gorges Reservior for Implementation of Soil and Water Conservation Project in Jialing River | |
| CN203735190U (en) | Framed flower bed watered by rain water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |