CN201969632U - Mini-type portable artificial rainfall simulating device - Google Patents
Mini-type portable artificial rainfall simulating device Download PDFInfo
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- CN201969632U CN201969632U CN2011200772579U CN201120077257U CN201969632U CN 201969632 U CN201969632 U CN 201969632U CN 2011200772579 U CN2011200772579 U CN 2011200772579U CN 201120077257 U CN201120077257 U CN 201120077257U CN 201969632 U CN201969632 U CN 201969632U
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Abstract
The utility model relates to the technical field of instruments and equipment for agricultural scientific research and discloses a mini-type portable artificial rainfall simulating device. The mini-type portable artificial rainfall device comprises a supporting frame, a rain drop generating device, a rain intensity control device and a water supplying device, wherein the supporting frame is a container with an upper opening and a lower opening; the rain drop generating device is arranged on the supporting frame, the rain drop generating device is a sealed container, the bottom of the rain drop generating device is matched with the upper opening of the supporting frame, and a plurality of downward water dropping heads are uniformly arranged at the bottom of the rain drop generating device; the rain intensity control device is arranged on the rain drop generating device, a first water outlet is formed at the bottom of the rain intensity control device so as to be communicated with the top of the rain drop generating device, and a first water inlet is formed on the side surface of the rain drop generating device; and a second water outlet is formed on the side surface of the water supplying device and near the bottom of the water supplying device, the second water outlet is connected with the first water inlet through a hollow connecting component, and a second water inlet is formed at the top of the water supplying device. The mini-type artificial rainfall simulating device has the advantages of simple structure, small volume, light weight, easiness in installation and portability.
Description
Technical field
The utility model relates to agri-scientific research instrument and equipment field, relates in particular to a kind of small portable artificially-simulated rainfall device.
Background technology
Artificially-simulated rainfall device is a kind of instrument and equipment by the rainfall of artificial means simulating nature, it can be used for measuring fast soil infiltration process, rainfall runoff yield process, soil erosion process and loss of soil nutrient process under indoor and field condition, be the important instrument equipment that subjects such as agrology, soil and water conservation, the soil erosion and silt dynamics carry out scientific research.Adopt artificially-simulated rainfall device to carry out simulated rain trails, not only can simulate the natural precipitation of different rainfall intensities, shorten the test period, but also can strictly control experimental condition, be convenient to study the inherence influence mechanism between the different factors.
The research of artificially-simulated rainfall device and the existing long period history of application.According to the form difference that produces raindrop, artificially-simulated rainfall device can be divided into following four classes at present: (1) suspension wire formula; (2) needle-based; (3) ductwork type (spray-type); (4) spray nozzle type (nozzle-type, injecting type).In these four kinds of rainfall simulators, suspension wire formula and needle-based have advantages such as the rainfall intensity lower limit is low, good uniformity.
Soil is the integral body that structure is arranged, can cause the remarkable change of face of land process (infiltrate runoff yield, soil erosion etc.) to the destruction of soil texture, therefore numerous experimental studies require under the condition original-pack soil to be carried out in-site detecting in the open air, and this portability to artificially-simulated rainfall device has proposed requirement.Especially in the northwest drought semiarid zone, water head site is remote, water volume that can be utilized is limited, do not have the electric power support of continuing, the unequal condition of windy, physical features has proposed very high requirement to the portability of artificially-simulated rainfall device throughout the year.Existing portable artificially-simulated rainfall experimental rig exists mostly that volume is bigger than normal, raininess is unstable, complex structure, be subjected to the landform wind speed to influence shortcomings such as big.
The utility model content
(1) technical problem that will solve
The technical problem that the utility model solved is: a kind of small portable artificially-simulated rainfall device that can carry out simulated rain trails under the field conditions such as inconvenience, unregulated power support, strong wind that supply water is provided.
(2) technical scheme
In order to achieve the above object, the utility model proposes a kind of small portable artificially-simulated rainfall device, comprising:
Bracing frame, it is the container with upper shed and under shed;
The raindrop generating means, it is arranged on the support frame as described above, and described raindrop generating means is a closed container, and the bottom of described raindrop generating means and the upper shed of support frame as described above cooperate, and the bottom of described raindrop generating means evenly is provided with a plurality of water dropping heads that are directed downwards;
The raininess control device, it is arranged on the described raindrop generating means, and the bottom has first apopore, thereby is communicated with the top of described raindrop generating means, and the side of described raininess control device has first inlet opening; And
Water supply installation, its side has second apopore near the bottom, and described second apopore is connected with described first inlet opening by hollow connecting member, and the top of described water supply installation is provided with second inlet opening.
Wherein, described water supply installation is the Ma Shi bottle structure.
Wherein, the top of described raininess control device is provided with first air admission hole.
Wherein, described water dropping head is a syringe needle.
Wherein, support frame as described above is shaped as cube and is made by lucite.
Wherein, described raindrop generating means is shaped as cuboid, the length of the bottom surface of described cuboid and wide all greater than its height, and described raindrop generating means is made by lucite.
Wherein, described raininess control device is shaped as cylinder and is made by lucite.
Wherein, described water supply installation is shaped as cylinder and is made by lucite.
(3) beneficial effect
The technical solution of the utility model has following advantage: (1) small portable artificially-simulated rainfall device of the present utility model utilizes Ma Shi bottle control water level, and then utilizes water level control raininess, so less, the constant rate of raininess luffing; (2) small portable artificially-simulated rainfall device of the present utility model is simple in structure, volume is little, in light weight, it is easy, easy to carry to install; (3) small portable artificially-simulated rainfall device water requirement of the present utility model is few, need not extra power simultaneously, is fit to use under the field condition; (4) small portable artificially-simulated rainfall device of the present utility model uses cube container that semi-enclosed lucite supports for supporting, and can effectively avoid the influence of wind speed to rain test.
Description of drawings
Fig. 1 is the structural representation of small portable artificially-simulated rainfall device of the present utility model;
Fig. 2 is the vertical view of the raindrop generating means of small portable artificially-simulated rainfall device of the present utility model;
Fig. 3 is the structural representation of the raininess control device of small portable artificially-simulated rainfall device of the present utility model;
Fig. 4 is the structural representation of the water supply installation of small portable artificially-simulated rainfall device of the present utility model.
The specific embodiment
In order to be illustrated more clearly in the technical solution of the utility model, be further described below in conjunction with accompanying drawing.
Be illustrated in figure 1 as the structural representation of small portable artificially-simulated rainfall device of the present utility model, comprise bracing frame 1, raindrop generating means 2, raininess control device 3 and water supply installation 5.
Raindrop generating means 2 is arranged in the upper shed of bracing frame 1, its bottom cooperates with the upper shed of bracing frame 1, raindrop generating means 2 is the cuboid container of sealing, the length of this cuboid container bottom surface and wide all greater than its height, raindrop generating means 2 is by bonding the making of the thick lucite of 5mm, be of a size of 50cm length * 50cm wide * the 2cm height.The bottom of raindrop generating means 1 is that spacing is evenly laid the aperture 6 that diameter is 6mm with 1cm, dismountable water dropping head that is directed downwards is installed on the aperture, for example can be No. 10 medical needles, be illustrated in figure 2 as the vertical view of the raindrop generating means 2 of small portable artificially-simulated rainfall device of the present utility model.
Be illustrated in figure 3 as the schematic diagram of the raininess control device 3 of the utility model small portable artificially-simulated rainfall device, raininess control device 3 is arranged on the top of raindrop generating means 2, regulate pressure by the height of controlling this device middle water level, thereby realize different raininess.Raininess control device 3 is shaped as cylinder and is made by the thick lucite of 3mm, is of a size of diameter 12cm, high 30cm.The bottom of raininess control device 3 is provided with first apopore 8 (aperture 3cm), thereby the inside of raininess control device 3 is communicated with the top of raindrop generating means 2, the top of raininess control device 3 has first air admission hole 9 (aperture 2.5cm), and the side has first inlet opening 10 (aperture 1.5cm) near the bottom.
As shown in Figure 4, the schematic diagram of the water supply installation 5 of the utility model small portable artificially-simulated rainfall device, water supply installation 5 is the Ma Shi bottle structure, it makes the water level in the raininess control device 4 keep constant, thereby guarantees the stable of raininess.Being shaped as cylinder and being made by the thick lucite of 3mm of water supply installation 5 is of a size of diameter 30cm, highly is 60cm.The top of water supply installation 4 is provided with second inlet opening 14 (aperture 2.5cm), the side is provided with second apopore 13 (aperture 1.5cm) near the bottom, second apopore 13 is connected with first inlet opening 10 of raininess control device 3 by hollow connecting member 4 (for example, plastics delivery hose).Be provided with the hollow lucite tube 12 of aperture 5mm in water supply installation 4, the lower end of this glass tube 12 is equal with second apopore 13, and the upper end is fixed on the top of water supply installation 4.
The use of small portable artificially-simulated rainfall device of the present utility model is: at first the bracing frame with rainer is placed on the ground that needs test, in the artificially-simulated rainfall process of the test, after obtaining fixedly raininess by the upright position of regulating water supply installation 4, current enter raininess control device 3 from water supply installation 4, and be full of raindrop generating means 2 rapidly, this moment is under the effect of the water supply installation 4 of Ma Shi bottle structure, water level in the raininess control device 3 is increased to rapidly and the equal position of water supply installation 4 delivery ports, and keeps constant in this position.Under this constant pressure, current drop onto ground with constant flow rate from the syringe needle of raindrop generating means 2, thereby form the stable artificially-simulated rainfall of raininess.
The above only is an embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (8)
1. a small portable artificially-simulated rainfall device is characterized in that, comprising:
Bracing frame (1), it is the container with upper shed and under shed;
Raindrop generating means (2), it is arranged on the support frame as described above (1), and described raindrop generating means (2) is a closed container, and the upper shed of the bottom of described raindrop generating means (2) and support frame as described above (1) cooperates and the bottom of described raindrop generating means (2) evenly is provided with a plurality of water dropping heads that are directed downwards;
Raininess control device (3), it is arranged on the described raindrop generating means (2), and the bottom has first apopore (8), thereby is communicated with the top of described raindrop generating means (2), and the side of described raininess control device (3) has first inlet opening (10); And
Water supply installation (5), its side has second apopore (13) near the bottom, and described second apopore (13) is connected with described first inlet opening (10) by hollow connecting member (4), and the top of described water supply installation (5) is provided with second inlet opening (14).
2. small portable artificially-simulated rainfall device as claimed in claim 1 is characterized in that, described water supply installation (5) is the Ma Shi bottle structure.
3. small portable artificially-simulated rainfall device as claimed in claim 2 is characterized in that, the top of described raininess control device (3) is provided with first air admission hole (9).
4. small portable artificially-simulated rainfall device as claimed in claim 3 is characterized in that, described water dropping head is a syringe needle.
5. small portable artificially-simulated rainfall device as claimed in claim 4 is characterized in that, being shaped as cube and being made by lucite of support frame as described above (1).
6. small portable artificially-simulated rainfall device as claimed in claim 5, it is characterized in that, described raindrop generating means (2) be shaped as cuboid, the length of the bottom surface of described cuboid and wide, and described raindrop generating means (2) is made by lucite all greater than its height.
7. small portable artificially-simulated rainfall device as claimed in claim 6 is characterized in that, being shaped as cylinder and being made by lucite of described raininess control device (3).
8. as any described small portable artificially-simulated rainfall device among the claim 1-7, it is characterized in that being shaped as cylinder and making of described water supply installation (5) by lucite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200772579U CN201969632U (en) | 2011-03-22 | 2011-03-22 | Mini-type portable artificial rainfall simulating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200772579U CN201969632U (en) | 2011-03-22 | 2011-03-22 | Mini-type portable artificial rainfall simulating device |
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| Publication Number | Publication Date |
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| CN201969632U true CN201969632U (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200772579U Expired - Fee Related CN201969632U (en) | 2011-03-22 | 2011-03-22 | Mini-type portable artificial rainfall simulating device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955024A (en) * | 2012-10-26 | 2013-03-06 | 北京师范大学 | Portable artificial rainfall simulation device |
| CN103350041A (en) * | 2013-07-25 | 2013-10-16 | 中国科学院武汉岩土力学研究所 | Low-flux trickle-type self-feeding rainfall device |
| CN104833791A (en) * | 2015-05-29 | 2015-08-12 | 广西壮族自治区中国科学院广西植物研究所 | Portable artificially-simulated rainfall device |
| CN108931623A (en) * | 2018-04-19 | 2018-12-04 | 中国地质大学（武汉） | Study the bath scaled model experimental device of the soil-water characteristic curve of unsaturated soil under rainfall infiltration |
| CN109541178A (en) * | 2018-11-30 | 2019-03-29 | 中国矿业大学 | A kind of portable simulation rainfall and rainwash collection device |
| CN110609340A (en) * | 2019-10-19 | 2019-12-24 | 徐州市伟思水务科技有限公司 | Constant-pressure quantitative water injection type raininess simulation device and application method thereof |
-
2011
- 2011-03-22 CN CN2011200772579U patent/CN201969632U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955024A (en) * | 2012-10-26 | 2013-03-06 | 北京师范大学 | Portable artificial rainfall simulation device |
| CN103350041A (en) * | 2013-07-25 | 2013-10-16 | 中国科学院武汉岩土力学研究所 | Low-flux trickle-type self-feeding rainfall device |
| CN103350041B (en) * | 2013-07-25 | 2015-12-23 | 中国科学院武汉岩土力学研究所 | The self-supporting rainer of small throughput dripping type |
| CN104833791A (en) * | 2015-05-29 | 2015-08-12 | 广西壮族自治区中国科学院广西植物研究所 | Portable artificially-simulated rainfall device |
| CN108931623A (en) * | 2018-04-19 | 2018-12-04 | 中国地质大学（武汉） | Study the bath scaled model experimental device of the soil-water characteristic curve of unsaturated soil under rainfall infiltration |
| CN109541178A (en) * | 2018-11-30 | 2019-03-29 | 中国矿业大学 | A kind of portable simulation rainfall and rainwash collection device |
| CN110609340A (en) * | 2019-10-19 | 2019-12-24 | 徐州市伟思水务科技有限公司 | Constant-pressure quantitative water injection type raininess simulation device and application method thereof |
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| Date | Code | Title | Description |
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| 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: 20110914 Termination date: 20120322 |