CN204649731U - A kind of Portable artificial rainfall simulation device - Google Patents
A kind of Portable artificial rainfall simulation device Download PDFInfo
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- CN204649731U CN204649731U CN201520362925.0U CN201520362925U CN204649731U CN 204649731 U CN204649731 U CN 204649731U CN 201520362925 U CN201520362925 U CN 201520362925U CN 204649731 U CN204649731 U CN 204649731U
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- sample prescription
- generating means
- supply installation
- water supply
- baffle plate
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Abstract
The utility model discloses a kind of Portable artificial rainfall simulation device, comprise water supply installation, raindrop generating means and sample prescription device, described raindrop generating means is arranged at directly over sample prescription device, by pipeline connection between described water supply installation and raindrop generating means, described water supply installation is power spraye.With power spraye as water supply installation, can not only directly retaining, and rely on the electric power compression pump of power spraye itself as supplying hydrodynamic force, more compact, simple in structure, it is all time saving and energy saving to carry and operate, and solves the dependence of traditional rainer to power supply, water source, and carrying inconvenience, assembling are wasted time and energy and laid difficult restriction, enhance the field adaptability of whole device, thus for carry out field test in enormous quantities and obtain experimental data provide technology ensure.
Description
Technical field
The utility model relates to a kind of artificially-simulated rainfall device, is specifically related to a kind of Portable artificial rainfall simulation device.
Background technology
Artificially-simulated rainfall device is a kind of instrument and equipment by the rainfall of artificial means simulating nature, the subjects such as it can be pedology for Fast Measurement Infiltration Processes for Different Vegetation, Rainfall-runoff process, soil erosion process and loss of soil nutrient process under indoor and field condition, soil and water conservation, the soil erosion and sediment dynamics carry out the important instrument equipment of scientific research.Adopt artificially-simulated rainfall device to carry out simulated rain trails, not only can simulate the natural precipitation of different rainfall intensity, shorten the test period, but also can strict Control experiment condition, be convenient to study the inherent influencing mechanism between Different factor.
The research and apply of artificially-simulated rainfall device has long period history.Different according to the form producing raindrop, current artificially-simulated rainfall device mainly contains tubular type rainfall simulator, rotating disc type rainfall simulator, slot type artificially-simulated rainfall machine, oscillatory type rainfall simulator etc.
Publication number is that the patent of invention of CN102955024A discloses a kind of Portable artificial rainfall simulation device, and it forms by for hydrodynamic apparatus, rainfall shower nozzle, support, sample prescription device and holard monitoring device; Rainfall shower nozzle is fixed on cantilever tip and is placed in directly over sample prescription device, it is connected with the tensimeter in this device, flowmeter, artificial pressure pump and bucket by the water-supply-pipe for hydrodynamic apparatus, sample prescription frame in sample prescription device embeds soil sample prescription, three side sealing closes, open one side and the afflux groove seamless combination in this device, rain shade covers afflux groove completely, and measuring cup is placed in below afflux groove water side; Holard sensor in holard monitoring device connects the HOBO collector in this device by network interface formula socket, and is connected with notebook computer by HOBO collector by HOBO data line; This Portable artificial rainfall simulation device design science, structure is simple, enhances the field adaptability of instrument.But the confession hydrodynamic apparatus in this invention technical scheme is comparatively complicated, and carrying and operation all need to expend larger manpower and longer time; And there is larger extraneous factor (as wind etc.) to the impact of rainfall in the described technical scheme of this invention, causes the unevenness of rainfall, affect experimental result.
In addition, traditional also exist for hydrodynamic apparatus the deficiencies such as field carrying are not easy to strong, the large-scale accumulator carrying of AC power Dependent Demand.
Utility model content
It is simple, easy to carry and operate easy Portable artificial rainfall simulation device that the technical problems to be solved in the utility model is to provide a kind of structure.
Portable artificial rainfall simulation device described in the utility model, comprise water supply installation, raindrop generating means and sample prescription device, described raindrop generating means is arranged at directly over sample prescription device, by pipeline connection between described water supply installation and raindrop generating means, unlike the prior art: described water supply installation is power spraye.Adopt power spraye as water supply installation, can not only directly retaining, and rely on the electric power compression pump of power spraye itself as confession hydrodynamic force, more compact, simple in structure, it is all time saving and energy saving to carry and operate, and effectively overcomes the deficiency that in prior art, carrying and operation are wasted time and energy.
In technical scheme described in the utility model, the structure of described sample prescription device can be same as the prior art.In order to the unevenness effectively avoiding extraneous factor (as wind etc.) to affect rainfall, thus cause the problem of experimental result reliability deficiency, preferably adopt the sample prescription device of following structure:
Described sample prescription device comprises sample prescription frame for irising out effective rainfall district, for deriving the lattice kerve of effective Slope-Runoff in effective rainfall district and the runoff gathering-device for accepting runoff, wherein:
Described sample prescription frame comprises one and has four sides and top and bottom are uncovered framework, the middle and lower part of a side is provided with a breach wherein, the length of this breach is equal with the lateral length of this side, breach place, in the regional extent of this breach, be provided with one piece of baffle plate, the two ends of this baffle plate are connected on two sides adjacent with side, breach place;
Described lattice kerve comprises one and has a uncovered casing, casing is provided with one and can covers this uncovered cover plate and a freeing port, a side of casing is also provided with one piece of fair water fin, one end of this fair water fin and its side, place are seamless link, after determining position, slope when lattice kerve, the other end of this fair water fin is positioned at the below of described baffle plate and contacts with baffle plate, and this fair water fin one end be positioned at below baffle plate has the length corresponding to baffle plate;
Freeing port pipeline connection on described runoff gathering-device dative kerve.
In the structure of above-mentioned sample prescription device, described runoff gathering-device can be a container with volume scale, as containers such as measuring cups.
In technical scheme described in the utility model, described raindrop generating means can be same as the prior art, as being direct shower nozzle commercially, also can be the box-type container that has an inlet opening, bottom even is distributed with several apopores, the sectional dimension size of this box-type container should be mated with the sectional dimension size of sample prescription frame.When raindrop generating means is shower nozzle, in order to fixing water-supply-pipe, a top cover can be added on sample prescription frame, and by the centre of water-supply-pipe through top cover, then connect shower nozzle in the end of this water-supply-pipe.
In technical scheme described in the utility model, the pipeline connection path between water supply installation and raindrop generating means is also provided with tensimeter and flowmeter.
Compared with prior art, feature of the present utility model is:
1, use power spraye as water supply installation, can not only directly retaining, and rely on the electric power compression pump of power spraye itself as supplying hydrodynamic force, more compact, simple in structure, it is all time saving and energy saving to carry and operate, and solves the dependence of traditional rainer to power supply, water source, and carrying inconvenience, assembling are wasted time and energy and laid difficult restriction, enhance the field adaptability of whole device, thus for carry out field test in enormous quantities and obtain experimental data provide technology ensure;
2, further, in conjunction with the sample prescription device of special construction, effectively avoid extraneous factor (as wind etc.) to affect the unevenness of rainfall, improve the reliability of experimental result;
3, whole apparatus structure is simple, and be easier to carry, cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of sample prescription frame in Fig. 1 illustrated embodiment;
Fig. 3 is the structural representation of lattice kerve in Fig. 1 illustrated embodiment.
Number in the figure is:
1 power spraye; 1-1 water filling port; 1-2 water delivering orifice; 2 sample prescription frames; 2-1 framework, 2-2 breach; 2-3 baffle plate; 3 lattice kerves; 3-1 casing; 3-2 fair water fin; 3-3 cover plate; 3-4 freeing port; 3-5 nut; 3-6 hinge; 4 shower nozzles; 5 measuring cups; 6 water-supply-pipes; 7 tensimeters; 8 flowmeters; 9 top covers; Four sides of A, B, C and D difference representational framework.
Embodiment
Below in conjunction with accompanying drawing, technical scheme described in the utility model is described in further detail, to understand content of the present utility model better.
In the embodiment shown in Fig. 1, Portable artificial rainfall simulation device described in the utility model, comprise water supply installation, raindrop generating means and sample prescription device, described raindrop generating means is arranged at directly over sample prescription device, be communicated with by water-supply-pipe 6 between described water supply installation with raindrop generating means, on the pipeline connection path of this water-supply-pipe 6, on the direction of raindrop generating means, be disposed with tensimeter 7 and flowmeter 8 by water supply installation.
In the embodiment shown in fig. 1, described water supply installation is power spraye 1, power spraye 1 has an a water filling port 1-1 and water delivering orifice 1-2.
In the embodiment shown in fig. 1, described sample prescription device comprises sample prescription frame 2 for irising out effective rainfall district, for deriving the lattice kerve 3 of effective Slope-Runoff in effective rainfall district and the runoff gathering-device for accepting runoff, wherein:
Described sample prescription frame 2 as shown in Figure 2, this sample prescription frame 2 comprises one and has four sides (side A, side B, side C and side D) and top and bottom are uncovered framework 2-1, a breach 2-2 is provided with in the middle and lower part of side A, the length of this breach 2-2 is equal with this breach 2-2 place side A length in the horizontal, in the regional extent of this breach 2-2, be provided with one piece of baffle plate 2-3, the two ends of this baffle plate 2-3 are connected on the side B adjacent with breach 2-2 place side A and side D; The described breach 2-2 degree of depth in a longitudinal direction can be determined as required, is generally the distance of being a bit larger tham the degree of depth will irising out sample prescription; In the present embodiment, the size of sample prescription frame 2 is 50cm*50cm*75cm (the wide * of long * is high), and the size of breach 2-2 is 50cm*10cm (long * is wide); Baffle plate 2-3 is arranged at upwards 5cm place, the breach 2-2 bottom concordant with other three sides, and its length is 50cm, and width is 5cm, and monoblock baffle plate 2-3 is in arranging with each side of sample prescription frame 2 is mutually vertical;
Described lattice kerve 3 as shown in Figure 3, comprise one and there is a uncovered casing 3-1, casing 3-1 is provided with one and can covers this uncovered cover plate 3-3 and freeing port 3-4, described cover plate 3-3 is connected by hinge 3-6 with one of them side of casing 3-1, another side of casing 3-1 is also provided with one piece of fair water fin 3-2, one end of this fair water fin 3-2 and its side, place are that one end of fair water fin 3-2 (bends downwards by seamless link, and curved one end of analysing is adopted screw, the connected mode of nut 3-5 is to realize the connection of fair water fin 3-2 and a casing 3-1 side), after determining position, slope when lattice kerve 3, the other end of this fair water fin 3-2 is positioned at the below of described baffle plate 2-3 and contacts with baffle plate 2-3, and this fair water fin 3-2 one end be positioned at below baffle plate 2-3 has the length corresponding to baffle plate 2-3, in the present embodiment, the length at fair water fin 3-2 two ends is equal,
Described runoff gathering-device is a container with volume scale, can be specifically measuring cup 5 in the present embodiment; Freeing port 3-4 on described runoff gathering-device dative kerve 3 is communicated with by water-supply-pipe 6.
In the embodiment shown in fig. 1, described raindrop generating means is direct shower nozzle 4 commercially, and this shower nozzle 4 is fixed on the end through the water-supply-pipe 6 adding the top cover 9 be located on sample prescription frame 2.
During field work, first tangent plane has been dug, lattice kerve 3 in sample prescription device is placed, fair water fin 3-2 on lattice kerve 3 is towards upward slope position, and the side relative with the side that fair water fin 3-2 connects on lattice kerve 3, towards descending position, fixes fair water fin 3-2, guarantee its connection parallel to the ground and reduce to be connected space with ground, cover cover plate 3-3, water-supply-pipe 6 one end is connected the freeing port 3-4 on lattice kerve 3, and the other end is connected with measuring cup 5; Face down one of 2-2 jagged on sample prescription frame 2 position, slope, and the fair water fin 3-2 of positive plaid matching kerve 3, with rubber hammer, sample prescription device is embedded soil 5cm after determining position dark, delineation 0.5 × 0.5m
2standard sample prescription, now the bottom of baffle plate 2-3 is just in time pressed on fair water fin 3-2 and (ensures that the runoff produced in sample prescription can not flow out outside lattice kerve 3 because of the gap between plate washer and fair water fin 3-2); Be fixed on by top cover 9 on sample prescription device, be then communicated with the water delivering orifice 1-2 of power spraye 1 one end of water-supply-pipe 6, shower nozzle 4 through the Centromedian hole of top cover 9, then is fixed on water-supply-pipe 6 through on the termination of top cover 9 one end by the other end; On the direction of raindrop generating means, tensimeter 7 and flowmeter 8 is disposed with by water supply installation; In power spraye 1, inject water, build seal closure.Everything in readiness, opens the master switch of power spraye 1, regulates pressure, produces desirable strength rainfall; In time having Slope-Runoff, measure the run-off of lattice kerve 3 derivation with measuring cup 5, the runoff yield of a period of time can be measured.Through the flexible distance that can regulate shower nozzle 4 and sample prescription surface of the water-supply-pipe 6 on top cover 9.
Apply artificially-simulated rainfall device described in the utility model and can carry out artificial simulated rainfall in enormous quantities in the wild, study the problem in science such as the rainfall-runoff under various imposing a condition, improve portability and the applicability of equipment, substantially increase field trial data retrieval capabilities.
Claims (6)
1. a Portable artificial rainfall simulation device, comprise water supply installation, raindrop generating means and sample prescription device, described raindrop generating means is arranged at directly over sample prescription device, by pipeline connection between described water supply installation and raindrop generating means, it is characterized in that: described water supply installation is power spraye (1).
2. Portable artificial rainfall simulation device according to claim 1, it is characterized in that: described sample prescription device comprises sample prescription frame (2) for irising out effective rainfall district, for deriving the lattice kerve (3) of effective Slope-Runoff in effective rainfall district and the runoff gathering-device for accepting runoff, wherein:
Described sample prescription frame (2) comprises one and has four sides and top and bottom are uncovered framework (2-1), the middle and lower part of a side is provided with a breach (2-2) wherein, the length of this breach (2-2) is equal with the lateral length of this breach (2-2) side, place, in the regional extent of this breach (2-2), be provided with one piece of baffle plate (2-3), the two ends of this baffle plate (2-3) are connected on two sides adjacent with breach (2-2) side, place;
Described lattice kerve (3) comprises one and has a uncovered casing (3-1), casing (3-1) is provided with one and can covers this uncovered cover plate (3-3) and a freeing port (3-4), a side of casing (3-1) is also provided with one piece of fair water fin (3-2), one end of this fair water fin (3-2) and its side, place are seamless link, after determining position, slope when lattice kerve (3), the other end of this fair water fin (3-2) is positioned at the below of described baffle plate (2-3) and contacts with baffle plate (2-3), and one end that this fair water fin (3-2) is positioned at baffle plate (2-3) below has the corresponding length with baffle plate (2-3),
Freeing port (3-4) pipeline connection on described runoff gathering-device dative kerve (3).
3. Portable artificial rainfall simulation device according to claim 2, is characterized in that: described runoff gathering-device is a container with volume scale.
4. Portable artificial rainfall simulation device according to claim 2, is characterized in that: described runoff gathering-device is measuring cup (5).
5. the Portable artificial rainfall simulation device according to any one of Claims 1 to 4, it is characterized in that: described raindrop generating means is shower nozzle (4), or there is an inlet opening, box-type container that bottom even is distributed with several apopores, the sectional dimension size of this box-type container is mated with the sectional dimension size of sample prescription frame (2).
6. the Portable artificial rainfall simulation device according to any one of Claims 1 to 4, is characterized in that: the pipeline connection path between water supply installation and raindrop generating means is provided with tensimeter (7) and flowmeter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362925.0U CN204649731U (en) | 2015-05-29 | 2015-05-29 | A kind of Portable artificial rainfall simulation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362925.0U CN204649731U (en) | 2015-05-29 | 2015-05-29 | A kind of Portable artificial rainfall simulation device |
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| CN204649731U true CN204649731U (en) | 2015-09-16 |
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| CN201520362925.0U Expired - Fee Related CN204649731U (en) | 2015-05-29 | 2015-05-29 | A kind of Portable artificial rainfall simulation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106596378A (en) * | 2016-12-25 | 2017-04-26 | 湖南城市学院 | Device for batch experiment of soil body rainwater infiltration characteristics and use method thereof |
| CN110619804A (en) * | 2019-09-23 | 2019-12-27 | 中国水利水电科学研究院 | Experiment platform for producing convergence |
-
2015
- 2015-05-29 CN CN201520362925.0U patent/CN204649731U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106596378A (en) * | 2016-12-25 | 2017-04-26 | 湖南城市学院 | Device for batch experiment of soil body rainwater infiltration characteristics and use method thereof |
| CN110619804A (en) * | 2019-09-23 | 2019-12-27 | 中国水利水电科学研究院 | Experiment platform for producing convergence |
| CN110619804B (en) * | 2019-09-23 | 2022-01-28 | 中国水利水电科学研究院 | Experiment platform for producing convergence |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20180529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |