CN206177942U - Simple and easy rainfall simulation test device - Google Patents
Simple and easy rainfall simulation test device Download PDFInfo
- Publication number
- CN206177942U CN206177942U CN201621202230.7U CN201621202230U CN206177942U CN 206177942 U CN206177942 U CN 206177942U CN 201621202230 U CN201621202230 U CN 201621202230U CN 206177942 U CN206177942 U CN 206177942U
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- CN
- China
- Prior art keywords
- water
- shower nozzle
- rainfall
- simulation system
- pipe
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to a simple and easy rainfall simulation test device, characterized by feed pipe get into the storage water tank, go out water rainfall simulation system water pipe and are connected with the interior booster water pump of storage water tank, and booster water pump has water pump power line last the company, play water rainfall simulation system water pipe is supported by lifting rod, supports base and lifting rod's outer sealing of tube, it has flow meter, V type shower nozzle, shower nozzle water valve, decompression drain valve to go out water rainfall simulation system water pipe overhead, installs the shower nozzle water valve on the V type shower nozzle, is the apopore diameter of shower nozzle 0.3mm 1.8mm. The utility model discloses nature rainfall condition can simulate for develop rainfall infiltration process, rainfall reallocation, plant seeds sprouts, the ecological characteristic of plant physiological changes experimental study to the rainfall.
Description
Technical field
The utility model belongs to a kind of simple raining simulation test device, can drop with outdoor true simulation nature indoors
Rain.Suitable for rainfall redistribution, rainfall infiltration feature and process, plant seed germination, individuality and group's eco-physiological characteristics pair
The experimental study of the aspects such as the adaptation mechanism of rainfall change.
Background technology
Due to the randomness and time uncertainty of natural precipitation, under the conditions of natural precipitation, carry out related rain test
When be difficult to rainfall graded.When rainfall characteristics of gradient change includes that rain time, the time of the duration of rainfall, rainfall are spaced
Between, the change of rainfall intensity and rainfall expected gradient difficult to realize and amount, on the one hand increased experimentation cost and time, separately
On the one hand test expected purpose can not then be reached.Therefore a kind of simple raining simulation test device is developed, is dropped for nature is carried out
The test of rain graded is necessary.Realize periodically, quantitatively increasing rain in simulation natural precipitation and agronomic culture.
The content of the invention
To carry out rainfall simulation test or periodically, quantitatively increasing rain test, the purpose of this utility model aims to provide a kind of letter
Easy rainfall simulation experimental rig.For study different niches rainfall interception, infiltrate, redistribute, evaporating, deep percolation, plant species
The response of sub- sprouting, eco-physiological characteristics, phenology to rainfall change.
The purpose of this utility model can be realized by following measures：
A kind of simple raining simulation test device, is by feed pipe, storage tank, water outlet rainfall simulation system water pipe, flow
Table, V-type shower nozzle, shower nozzle water valve, decompression draining valve, liftable bar, support base, booster water pump, pump power line composition.Feedwater
Pipe enters storage tank, and water outlet rainfall simulation system water pipe is connected with booster water pump in storage tank, and water pump electricity is connected with booster water pump
Source line；Water outlet rainfall simulation system water pipe is supported by liftable bar, and liftable bar point inner and outer tubes, outer tube starts often from bottom
Every 5cm punchings, inner tube adjustable height is controlled with Fixed latches, outer tube and the support base of liftable bar are welded；Water outlet rainfall mould
Flowmeter, V-type shower nozzle, shower nozzle water valve, decompression draining valve are equipped with plan system water pipe, flowmeter is separately mounted to water outlet rainfall mould
The water inlet end of plan system water pipe and water side, between V-type shower nozzle at intervals of 300cm, shower nozzle water valve is installed on V-type shower nozzle,
The a diameter of 0.3mm-1.8mm of apopore of V-type shower nozzle.
Advantage of the present utility model and the good effect of generation are：
1st, the utility model can truly simulate natural precipitation development about the Control experiment of rainfall, can study rainfall and divide again
With, the response and adaptation of numerical analysis of rainfall infiltration, plant seed germination, physiological and ecological characteristics of vegetation to rainfall change, can be in difference
Simultaneous test is realized in habitat, is not required to be limited by rain time and characteristics of rainfall；
2. the utility model can be adjusted and effectively apply rain area, it is also possible to according to plant according to test requirements document by liftable bar
Thing actual height adjusts rainfall simulation system height；
3. the utility model can adjust rainfall intensity by changing the V-type shower nozzle in different apopore apertures, so as to realize
The graded of characteristics of rainfall；
4th, the utility model is effectively reduced workload, the shortening carried out using natural precipitation condition spent by similar research
Test period；
5th, compared with commercially available rainfall simulator, the utility model has equal function, and constructs simply, cheap,
Can be with effectively save reasearch funds；
6th, the utility model each several part component is separate unit, it is easy to carries and removes and installs, and material therefor is firm resistance to
With, sample ground can be for a long time positioned over, test is carried out at any time.
Description of the drawings
Fig. 1 is the utility model structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model will be again described further：
As shown in figure 1, a kind of simple raining simulation test device, is by feed pipe 1, storage tank 2, water outlet rainfall simulation system
System water pipe 3, flowmeter 4, V-type shower nozzle 5, shower nozzle water valve 6, decompression draining valve 7, liftable bar 8, support base 9, booster water pump
10th, pump power line 11 is constituted.Feed pipe 1 and water outlet rainfall simulation system water pipe 3 are the galvanized pipe of 6 points of diameter and pass through loose joint
Head, elbow and threeway connection, water outlet rainfall simulation system water pipe 3 is connected by the galvanized pipe of 4 long 300 cm.Feed pipe 1 is entered
Storage tank 2, water outlet rainfall simulation system water pipe 3 is connected with booster water pump 10 in storage tank 2, and water pump electricity is connected with booster water pump 10
Source line 11；Water outlet rainfall simulation system water pipe 3 is supported by liftable bar 8, and liftable bar 8 is made with galvanized pipe, point inner tube and outer
Pipe, outer tube diameter 5.0cm, inner tube external diameter 4.5cm, outer pipe range 200cm, interior pipe range 250cm, outer tube starts often from the 5cm of bottom
Every 5cm punchings, inner tube adjustable height is controlled with Fixed latches, highly can be adjusted to 400cm from 250cm.The outer tube of liftable bar 8
Weld together with support base 9.Be equipped with water outlet rainfall simulation system water pipe 3 flowmeter 4, V-type shower nozzle 5, shower nozzle water valve 6,
Decompression draining valve 7, flowmeter 4 is separately mounted to the water inlet end of water outlet rainfall simulation system water pipe 3 and water side.V-type shower nozzle 5 by
The corrosion resistant plate compacting of thick 0.5mm is welded, and jet diameters 15cm, water side hot pressing is spherical in shape, camber 3.0cm, apopore
It is uniformly distributed.Shower nozzle water valve 6 is installed on each V-type shower nozzle 5, for V-type shower nozzle 5 rain control is applied.Between V-type shower nozzle 5
At intervals of 300cm, a diameter of 0.3mm-1.8mm of apopore of V-type shower nozzle 5.
When test is started, first open tap water supply end and fill storage tank, be then turned on booster water pump 10 and provide water
Rainfall simulation system 3 supplies water.According to test needs, each several part component is installed in sample in test plot.According to plant height
Adjustment liftable bar 8, to adjust area affected by rain.
Flowmeter 4 is used for the accurate water yield calculated into water outlet rainfall simulation system water pipe, and V-type shower nozzle 5 is used to apply rain, sprays
Head water valve 6 can need to close V-type shower nozzle 5 according to test, and decompression draining valve 7 is used to reducing siphon pressure, control raindrop size and
Area affected by rain.Different gradient rainfalls and drop are adjusted by changing the V-type shower nozzle 5 in different apopore apertures according to test requirements document
Raininess degree, fast and accurately obtains rainfall redistribution process, numerical analysis of rainfall infiltration, plant physiological ecology under the conditions of rainfall simulation
The test data of feature.
Claims (1)
1. a kind of simple raining simulation test device, is by feed pipe（1）, storage tank（2）, water outlet rainfall simulation system water pipe
（3）, flowmeter（4）, V-type shower nozzle（5）, shower nozzle water valve（6）, decompression draining valve（7）, liftable bar（8）, support base（9）, increase
Water pump（10）, pump power line（11）Composition, is characterized in that feed pipe（1）Into storage tank（2）, water outlet rainfall simulation system
Water pipe（3）With storage tank（2）Interior booster water pump（10）Connection, booster water pump（10）On be connected with pump power line（11）；Water outlet is dropped
Rain simulation system water pipe（3）By liftable bar（8）Support, liftable bar（8）Point inner and outer tubes, outer tube from bottom start every
5cm punches, and with Fixed latches inner tube adjustable height, liftable bar are controlled（8）Outer tube and support base（9）Welding；Water outlet is dropped
Flowmeter is equipped with rain simulation system water pipe (3)（4）, V-type shower nozzle（5）, shower nozzle water valve（6）, decompression draining valve（7）, flowmeter
(4) it is separately mounted to water outlet rainfall simulation system water pipe（3）Water inlet end and water side, between V-type shower nozzle 5 at intervals of
300cm, V-type shower nozzle（5）On shower nozzle water valve is installed（6）, V-type shower nozzle（5）Water outlet bore dia be respectively 0.3mm-1.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621202230.7U CN206177942U (en) | 2016-11-08 | 2016-11-08 | Simple and easy rainfall simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621202230.7U CN206177942U (en) | 2016-11-08 | 2016-11-08 | Simple and easy rainfall simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177942U true CN206177942U (en) | 2017-05-17 |
Family
ID=58681647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621202230.7U Expired - Fee Related CN206177942U (en) | 2016-11-08 | 2016-11-08 | Simple and easy rainfall simulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177942U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043615A (en) * | 2017-12-28 | 2018-05-18 | 中国电建集团成都勘测设计研究院有限公司 | Simulate the experimental rig of natural rainfall |
| CN109323755A (en) * | 2018-09-01 | 2019-02-12 | 哈尔滨工程大学 | A kind of method and device for the underwater noise that measurement rain making generates |
| CN110031379A (en) * | 2019-05-21 | 2019-07-19 | 西南交通大学 | Rainfall simulator is used in a kind of test of roadbed rainfall infiltration |
| CN113333203A (en) * | 2021-05-28 | 2021-09-03 | 浙江大学 | Rainfall simulation device component capable of adjusting nozzle position and adjusting method thereof |
-
2016
- 2016-11-08 CN CN201621202230.7U patent/CN206177942U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043615A (en) * | 2017-12-28 | 2018-05-18 | 中国电建集团成都勘测设计研究院有限公司 | Simulate the experimental rig of natural rainfall |
| CN109323755A (en) * | 2018-09-01 | 2019-02-12 | 哈尔滨工程大学 | A kind of method and device for the underwater noise that measurement rain making generates |
| CN110031379A (en) * | 2019-05-21 | 2019-07-19 | 西南交通大学 | Rainfall simulator is used in a kind of test of roadbed rainfall infiltration |
| CN113333203A (en) * | 2021-05-28 | 2021-09-03 | 浙江大学 | Rainfall simulation device component capable of adjusting nozzle position and adjusting method thereof |
| CN113333203B (en) * | 2021-05-28 | 2022-08-05 | 浙江大学 | Rainfall simulation device component capable of adjusting nozzle position and adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20181108 |