CN201921766U - Syringe type rainfall simulation device - Google Patents
Syringe type rainfall simulation device Download PDFInfo
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- CN201921766U CN201921766U CN2010206866024U CN201020686602U CN201921766U CN 201921766 U CN201921766 U CN 201921766U CN 2010206866024 U CN2010206866024 U CN 2010206866024U CN 201020686602 U CN201020686602 U CN 201020686602U CN 201921766 U CN201921766 U CN 201921766U
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- rainfall simulator
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Abstract
The utility model provides a syringe type rainfall simulation device, which comprises a raindrop generating device and a water supply device connected with the same. The raindrop generating device is formed by arranging a plurality of single rainfall simulation devices, each single rainfall simulation device comprises a panel, a water storage part and a vertical tube, the vertical tube is disposed on the water storage part disposed on the surface of the panel, a plurality of pinholes are arranged on the panel, and a plurality of needles communicated with the pinholes are arranged on the lower surface of the panel. The syringe type rainfall simulation device has the advantages that the single rainfall simulation devices are combined to realize rainfalls of different areas, the syringe type rainfall simulation device is simple in structure and convenient in disassembly and movable assembly, the simulative rainfall area can be designed according to actual needs so that convenience and flexibility are achieved, the uniform single rainfall simulation devices guarantee uniformity of raindrop size and uniformity of simulated rainfalls, different raininesses are adjusted by adjusting height of the water supply device and openness of a valve of a water inlet pipe, and no power equipment is needed for water supply.
Description
Technical field
The utility model belongs to the rainfall simulator technical field, is specifically related to a kind of needle tube type rainfall simulator.
Background technology
Along with deepening continuously of research, system carries out the active demand that open-air simulated rain trails has become more and more researchers.The rainfall simulator that uses is of a great variety at present, and the form that produces according to raindrop can reduce drip type and water jet two big classes.But owing to be subjected to the influence of field work objective condition, the simulated rainfall under the field condition is tested to carry out and has been received restriction significantly, is in particular in the following aspects:
1) water condition: open-air simulated rainfall experiment is general in place far away, distance residential area, and how obtaining the guarantee of sufficient water source is the most important condition of experiment;
2) dynamic condition: spray down, rainfall simulator such as lateral spray type need use various forms of power drives such as motor, diesel engine, is difficult to obtain continual and steady guarantee during field work;
3) stability of simulated rainfall raininess and uniformity: realize that the stability of higher simulated rainfall raininess and uniformity are the necessary conditions of simulated rainfall experiment.But under various condition effect such as wind, the raininess calibration often becomes one of major limitation sexual factor of simulated rainfall experiment, and calibration has repeatedly repeatedly increased the consumption of water power.
Summary of the invention
The purpose of this utility model provides a kind of needle tube type rainfall simulator, and is low to overcome the rainfall uniformity that existing rainfall simulator exists, the demanding problem of poor stability and water source supply.
The technical solution of the utility model is: a kind of needle tube type rainfall simulator, connect to form by rainfall raindrop generating means and water supply installation, rainfall raindrop generating means is arranged in a combination by a plurality of rainfall simulator monomers, and the rainfall simulator monomer comprises panel, be arranged on the water storage tank of panel upper surface and be arranged on standpipe on the water storage tank; Panel is provided with a plurality of pin holes, and the panel lower surface is provided with a plurality of syringe needles that are communicated with pin hole.
Wherein, the upper and lower side of standpipe all is an openend, and lower port communicates with water storage tank, and upper port is provided with airtight valve; The sidewall of standpipe is provided with water inlet pipe, and this water inlet pipe communicates with standpipe, and water inlet pipe is provided with valve.
Wherein, be connected with a tube connector on each water inlet pipe, the tube connector on a plurality of rainfall simulator monomers is connected by a feed pipe polyphone.
Wherein, feed pipe is communicated with water supply installation.
In addition, also be provided with discharge outlet on the panel.
Its feature is that also a plurality of syringe needles are arranged in the lower surface of panel, and adjacent two rows' syringe needle is staggered and arranges.
The beneficial effects of the utility model are 1) the utility model adopts the rainfall simulator monomer to make up the rainfall that realizes different rain areas, and is simple in structure, and be convenient to dismounting and move assembling; 2) the simulated rainfall area can require to design according to reality, and is convenient, flexible; 3) unified rainfall simulator monomer has guaranteed the uniformity of raindrop sizes and the uniformity of simulated rainfall; 4) by regulating the water supply installation height, be incorporated into the valve opening of water pipe, realized the adjusting of different raininess, and need not power-equipment water supply; 5) the utility model usage range is extensive: can carry out the soil erosion and the research of soil erosion rule, can carry out soil erosion and water and soil conservation and keep the benefit monitoring, can be applied to the simulated rainfall experiment of indoor and outdoor.
Description of drawings
Fig. 1 is the structural representation of the utility model rainfall simulator monomer;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 2 is to view;
Fig. 4 is the needle tube type rainfall simulator structural representation that is become by a plurality of rainfall simulator monomer permutation and combination;
Fig. 5 is that the C of Fig. 4 is to view.
Among the figure, 1. panel, 2. water storage tank, 3. standpipe, 4. syringe needle, 5. airtight valve, 6. water inlet pipe, 7. valve, 8. discharge outlet, 9. tube connector, 10. feed pipe.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The utility model provides a kind of needle tube type rainfall simulator, is made up of rainfall raindrop generating means and water supply installation; Rainfall raindrop generating means is arranged in a combination by a plurality of rainfall simulator monomers; As Fig. 1, Fig. 2 and shown in Figure 3, the rainfall simulator monomer comprises panel 1, be arranged on the water storage tank 2 of panel 1 upper surface and be arranged on standpipe 3 on the water storage tank 2; Panel 1 is provided with a plurality of pin holes, and panel 1 lower surface is provided with a plurality of syringe needles that are communicated with pin hole 4, and a plurality of syringe needles 4 are arranged in the lower surface of panel 1, and adjacent two rows' syringe needle 4 is staggered to be arranged, and also is provided with discharge outlet 8 on the panel 1; The upper and lower side of standpipe 3 all is an openend, and lower port communicates with water storage tank 2, and upper port is provided with airtight valve 5; The sidewall of standpipe 3 is provided with water inlet pipe 6, and this water inlet pipe 6 communicates with standpipe 3, and water inlet pipe 6 is provided with valve 7.
As shown in Figure 4 and Figure 5, become rainfall raindrop generating means by a plurality of rainfall simulator monomer permutation and combination, be connected with a tube connector 9 on the water inlet pipe 6 of each rainfall simulator monomer, the tube connector 9 on a plurality of rainfall simulator monomers is connected by a feed pipe 10 polyphones.Feed pipe 10 is connected with water supply installation, and the method with multiple filtration between the two is removed the fine impurities in the water.
It is the poly (methyl methacrylate) plate of 5mm that panel 1 adopts thickness, and single panel 1 long 1.2m(effective length is 1.02m), width 26cm; Pin hole line-spacing, spacing are 2cm, and adjacent two rows' pin hole is staggered and arranges.Syringe needle 4 on the panel 1 all adopts same model, guarantees that like this raindrop that form have higher uniformity, and syringe needle 4 can adopt the syringe needle of disposable medical syringe; Tube connector 9 adopts the PVC flexible pipe.The side of single water storage tank 2 is ridge shape, middle high 6cm, the high 2.6cm in two ends.The water supply installation bottom is provided with delivery port, and top is provided with overfall.
Operation principle of the present utility model is that according to the size of simulated rainfall cell size, the rainfall simulator monomer of selection varying number makes up, and the tube connector on the rainfall simulator monomer 9 is ganged up connection by feed pipe 10; In the process of installing, guarantee that all rainfall simulator monomers are in same horizontal plane, so just can guarantee the uniformity of pressure of supply water.Before simulated rain trails, need open airtight valve 5 and valve 7 on each rainfall simulator monomer, so that exhaust and water supply.Then water supply installation is placed the top of rainfall raindrop generating means, and the delivery port that is positioned at water supply installation bottom is higher than the water inlet pipe 6 of rainfall raindrop generating means, the overfall that is arranged on water supply installation top has guaranteed in the experimentation water pressure invariableness in the water supply installation.By the aperture of by-pass valve control 7 switches and the height of water supply installation, make and keep certain pressure in the rainfall raindrop generating means, impel the water in the water supply installation to enter each water storage tank 2 by feed pipe 10, tube connector 9, after water in the water storage tank 2 is full of, close airtight valve 5, carry out simulated rain trails, water evenly falls to forming raindrop by syringe needle 4, realizes simulated rainfall.After simulated rainfall experiment finishes, valve-off 7, open airtight valve 5 after, water is discharged by discharge outlet 8.
The utility model utilizes Ma Shi bottle water supply principle, need not the driving of external power, in the scope of limited height, water supply installation is carried out the adjustment that Height Adjustment can realize pressure, be incorporated into the adjustment of the valve 7 switch apertures on the water pipe 6, realize the adjustment of different raininess.The work of the utility model sampling Ma Shi bottle principle is applicable to the small-sized simulated rainfall experiment under the various field conditions, can carry out the simulated rainfall experiment under the limited condition of power such as non-transformer, water source.
The utility model rainfall simulator needs support system and supports.Support in the utility model can adopt common building scaffold to support, and can adjust according to domatic gradient situation, and it is convenient to dismantle, convenient transportation and storage.
Claims (6)
1. needle tube type rainfall simulator, connect to form by rainfall raindrop generating means and water supply installation, it is characterized in that: described rainfall raindrop generating means is arranged in a combination by a plurality of rainfall simulator monomers, and the rainfall simulator monomer comprises panel (1), be arranged on the water storage tank (2) of panel (1) upper surface and be arranged on standpipe (3) on the water storage tank (2); Panel (1) is provided with a plurality of pin holes, and panel (1) lower surface is provided with a plurality of syringe needles that are communicated with pin hole (4).
2. rainfall simulator according to claim 1 is characterized in that: the upper and lower side of described standpipe (3) all is an openend, and lower port communicates with water storage tank (2), and upper port is provided with airtight valve (5); The sidewall of standpipe (3) is provided with water inlet pipe (6), and this water inlet pipe (6) communicates with standpipe (3), and water inlet pipe (6) is provided with valve (7).
3. rainfall simulator according to claim 2 is characterized in that: be connected with a tube connector (9) on described each water inlet pipe (6), the tube connector (9) on a plurality of rainfall simulator monomers is connected by a feed pipe (10) polyphone.
4. rainfall simulator according to claim 3 is characterized in that: described feed pipe (10) is communicated with water supply installation.
5. rainfall simulator according to claim 1 is characterized in that: also be provided with discharge outlet (8) on the described panel (1).
6. rainfall simulator according to claim 1 is characterized in that: described a plurality of syringe needles (4) are arranged in the lower surface of panel (1), and adjacent two rows' syringe needle (4) is staggered and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206866024U CN201921766U (en) | 2010-12-29 | 2010-12-29 | Syringe type rainfall simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206866024U CN201921766U (en) | 2010-12-29 | 2010-12-29 | Syringe type rainfall simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201921766U true CN201921766U (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206866024U Expired - Fee Related CN201921766U (en) | 2010-12-29 | 2010-12-29 | Syringe type rainfall simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201921766U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728503A (en) * | 2012-06-01 | 2012-10-17 | 华南理工大学 | Simulated rainfall platform used for power antifouling test |
| CN103175773A (en) * | 2013-03-28 | 2013-06-26 | 兰州大学 | Testing device for simulating rainfall erosion |
| CN106595967A (en) * | 2016-12-23 | 2017-04-26 | 杭州天堂伞业集团有限公司 | Rain test device and rain test method for sun-rain umbrellas |
| CN107544593A (en) * | 2017-09-15 | 2018-01-05 | 华中农业大学 | A kind of method of needle-based rainfall simulator and its simulated rainfall |
| CN107764500A (en) * | 2017-09-26 | 2018-03-06 | 南京航空航天大学 | A kind of rainfall simulator for wind energy conversion system wind and rain coupling test |
| CN112000058A (en) * | 2020-07-31 | 2020-11-27 | 西安理工大学 | Rainfall spatial distribution adjustable artificial simulation rainfall system and method |
| CN112502235A (en) * | 2020-11-18 | 2021-03-16 | 西南交通大学 | Rainfall simulation system and method |
-
2010
- 2010-12-29 CN CN2010206866024U patent/CN201921766U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728503A (en) * | 2012-06-01 | 2012-10-17 | 华南理工大学 | Simulated rainfall platform used for power antifouling test |
| CN103175773A (en) * | 2013-03-28 | 2013-06-26 | 兰州大学 | Testing device for simulating rainfall erosion |
| CN103175773B (en) * | 2013-03-28 | 2014-12-03 | 兰州大学 | Testing device for simulating rainfall erosion |
| CN106595967A (en) * | 2016-12-23 | 2017-04-26 | 杭州天堂伞业集团有限公司 | Rain test device and rain test method for sun-rain umbrellas |
| CN107544593A (en) * | 2017-09-15 | 2018-01-05 | 华中农业大学 | A kind of method of needle-based rainfall simulator and its simulated rainfall |
| CN107764500A (en) * | 2017-09-26 | 2018-03-06 | 南京航空航天大学 | A kind of rainfall simulator for wind energy conversion system wind and rain coupling test |
| CN112000058A (en) * | 2020-07-31 | 2020-11-27 | 西安理工大学 | Rainfall spatial distribution adjustable artificial simulation rainfall system and method |
| CN112502235A (en) * | 2020-11-18 | 2021-03-16 | 西南交通大学 | Rainfall simulation system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20131229 |