CN103439245A - Portable field manual simulation rainfall device - Google Patents
Portable field manual simulation rainfall device Download PDFInfo
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- CN103439245A CN103439245A CN2013103763306A CN201310376330A CN103439245A CN 103439245 A CN103439245 A CN 103439245A CN 2013103763306 A CN2013103763306 A CN 2013103763306A CN 201310376330 A CN201310376330 A CN 201310376330A CN 103439245 A CN103439245 A CN 103439245A
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Abstract
The invention discloses a portable field manual simulation rainfall device which comprises a bracket formed by mutually welding circular tubes, wherein the bracket is integrally of a cuboid structure, support frames extend out of the top surface of the bracket respectively towards two sides in a mirror image manner, one layer of three-dimensional inverted trapezoidal weather cloth is sleeved outside the bracket, the bottom of the bracket is vertically fixed on a base, the bottom edge of the weather cloth is fixed on a frame of the base, the base is integrally of a right-triangle-shaped boxing structure, a runoff pipe communicated with the inside of the base is arranged at the bottom of the base, a nozzle bracket is arranged on one sides of the bracket and the base, a water pipe is fixed on the nozzle bracket, and the upper end of the water pipe is integrally connected with a water outlet pipe through a flange ring. The portable field manual simulation rainfall device adopts a circular rainfall manner and extremely less in water consumption, and has the advantages that accurate rainfall is realized in a small quadrat without influencing quadrats tightly adjacent around the quadrat, runoff can be synchronously collected, raininess and rainfall capacity can be regulated, the device is light, and the convenience in maintenance, carrying and installation can be achieved; the cost is low, and the popularization in the field is facilitated.
Description
Technical field
The present invention relates to meteorological simulation equipment processing and manufacturing field, be specifically related to Portable field artificial raining-simulated apparatus.
Background technology
Rainfall refers to that quantum of rainfall and the rainfall in the regular period distributes (comprising rainfall duration, rainfall frequency and rainfall intensity), has two yardsticks in time and space, is important meteorology parameter and environmental element.Rainfall is main moisture source, large drought-hit area of China, and the field rain test is the important means of research group and plant effect and the soil erosion.Be difficult to find out effect and the effect of rainfall by following the trail of natural precipitation, by simulated rainfall, can realize the accurate description to rainfall, characteristics of rainfall and effect and water balance.Simultaneously, in the simulated rainfall process of field, water content consumption is large, causes the waste of water resource.In the loess plateau most area, hillside fields accounts for the soil key component, and the complicacy of hillside fields landform and vegetation requires simulated rain trails to have saving water resource and tests the accuracy of carrying out.
The shower nozzle of the FULLJET rotation following spray rain controller that U.S. SPAYING SYSTEMS company produces has 3 kinds of different size (FULLJET1/3,2/3,3/3), for the rotary raindrop of vertical lower spray are simulated nozzle specially used, different combination configurations is carried out in shower nozzle model, quantity and position, can there is larger raininess to change, can guarantee again (light rain, moderate rain, heavy rain) raindrop simulate effect, thereby form continuous adjustable raininess from small to large, its raindrop form, rainfall uniformity coefficient and natural precipitation are approximate, and shower nozzle is easy to dismounting and cleaning, lower to water quality requirement.
Had at present many portable artificial rain simulators to occur, and part is introduced to the market.The rain controller that wherein uniformity coefficient is higher adopts printhead stylus more, but such rain controller is higher to water quality requirement, and shower nozzle easily stops up.The rain controller of other form shower nozzle lays particular emphasis on the simulation of rainfall itself, and not can be incorporated into the demand of rain test itself, for example, in the rainfall simulation experiment of meadow, its minimum rain area is excessive, do not reach the standard of accurate rainfall in sample prescription, affect the outer invalid rainfall losses part proportion experimental field and in rainfall of sample prescription high, test is subject to the water source restriction large.In addition, the impact of the factors such as rainfall wind-engaging is considered less, causes rainfall inhomogeneous, and comparatively inconvenience is carried also in field, during rainfall, can affect sample prescription on every side because spattering outward in intensive subquadrat, degree of accuracy is poor, and water consumption is larger, water use efficiency is lower, and cost is higher is also its main weak point.
Summary of the invention
The object of the invention is to provide a kind of Portable field artificial raining-simulated apparatus, and it can solve existing problem in background technology effectively.
In order to solve existing problem in background technology, it comprises by pipe and is welded to each other formed support 1, this support 1 integral body is rectangular structure, on it, end face extends support 2 to the both sides mirror image respectively, the outer surface cover of described support 1 has one deck rain-proof cloth 3, its bottom vertical is fixed on pedestal 4, the base of described rain-proof cloth 3 is fixed on the frame of pedestal 4, described pedestal 4 integral body are the box-packed structure of right-angle triangle, its bottom is equipped with the runoff pipe 5 communicated with its inside, one side of described support 1 and pedestal 4 is provided with head cartridge 6, be fixed with water pipe 7 on described head cartridge 6, the upper end of this water pipe 7 links into an integrated entity by flange circle and rising pipe 8, the other end of described rising pipe 8 is connected with shower nozzle 9 by transfer tube, the lower end of described water pipe 7 is connected with feed pipe 10, and be attached with tensimeter 11 in water pipe 7 and the junction of feed pipe 10, the other end of described feed pipe 10 is connected with return pipe 14 with water inlet pipe 13 respectively by water valve 12, the other end of described water inlet pipe 13 and return pipe 14 is arranged in supply tank 16, wherein the water inlet end of water inlet pipe 13 is equipped with water pump.
The upper side frame of described pedestal 4 inwardly offers a circle drainage trough, the base of described rain-proof cloth 3 is fixed in drainage trough, drainpipe 15 is installed on the upper side frame of described pedestal 4, one end of this drainpipe 15 is connected with drainage trough, its other end is connected with invalid precipitation gathering barrel 17, in this invalid precipitation gathering barrel 17, water pump is installed, this water pump is connected with supply tank by conduit 18.
The drift angle angle of described pedestal 4 is between 16-36 °.
Described rain-proof cloth 3 integral body are inverted trapezoidal structure.
Owing to having adopted above technical scheme, the present invention has following beneficial effect:
1, circulating rainfall, water consumption is few;
2, accurately rainfall in subquadrat, do not affect the sample prescription closely faced mutually around it;
But 3 synchronous collection runoffs;
4, raininess and rainfall amount can be regulated;
5, device is lighter, is easy to carry and installs;
6, cheap, be beneficial to popularization in the field.
The accompanying drawing explanation
In order to be illustrated more clearly in the present invention, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is structural representation of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Referring to Fig. 1, this embodiment is to be achieved by the following technical solutions, it comprises by pipe and is welded to each other formed support 1, this support 1 integral body is rectangular structure, on it, end face extends support 2 to the both sides mirror image respectively, the outer surface cover of described support 1 has one deck rain-proof cloth 3, its bottom vertical is fixed on pedestal 4, the base of described rain-proof cloth 3 is fixed on the frame of pedestal 4, described pedestal 4 integral body are the box-packed structure of right-angle triangle, its bottom is equipped with the runoff pipe 5 communicated with its inside, one side of described support 1 and pedestal 4 is provided with head cartridge 6, be fixed with water pipe 7 on described head cartridge 6, the upper end of this water pipe 7 links into an integrated entity by flange circle and rising pipe 8, the other end of described rising pipe 8 is connected with shower nozzle 9 by transfer tube, the lower end of described water pipe 7 is connected with feed pipe 10, and be attached with tensimeter 11 in water pipe 7 and the junction of feed pipe 10, the other end of described feed pipe 10 is connected with return pipe 14 with water inlet pipe 13 respectively by water valve 12, the other end of described water inlet pipe 13 and return pipe 14 is arranged in supply tank 16, wherein the water inlet end of water inlet pipe 13 is equipped with water pump.
The upper side frame of described pedestal 4 inwardly offers a circle drainage trough, the base of described rain-proof cloth 3 is fixed in drainage trough, drainpipe 15 is installed on the upper side frame of described pedestal 4, one end of this drainpipe 15 is connected with drainage trough, its other end is connected with invalid precipitation gathering barrel 17, in this invalid precipitation gathering barrel 17, water pump is installed, this water pump is connected with supply tank by conduit 18.
The drift angle angle of described pedestal 4 is between 16-36 °.
Described rain-proof cloth 3 integral body are inverted trapezoidal structure; Enlarge sprinkler spacing, the mutual area of rainfall is increased, improve the uniformity coefficient of rainfall, can effectively prevent raindrop backwash on rain-proof cloth in addition, thereby affect the rainfall in sample prescription.
Owing to having adopted above technical scheme, the present invention has following beneficial effect:
1, circulating rainfall, water consumption is few;
2, accurately rainfall in subquadrat, do not affect the sample prescription closely faced mutually around it;
But 3 synchronous collection runoffs;
4, raininess and rainfall amount can be regulated;
5, device is lighter, is easy to carry and installs;
6, cheap, be beneficial to popularization in the field.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art should be appreciated that its technical scheme that still can put down in writing aforementioned each embodiment modifies, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. Portable field artificial raining-simulated apparatus, it is characterized in that it comprises by pipe is welded to each other formed support (1), this support (1) integral body is rectangular structure, on it, end face extends support (2) to the both sides mirror image respectively, the outer surface cover of described support (1) has one deck rain-proof cloth (3), its bottom vertical is fixed on pedestal (4), the base of described rain-proof cloth (3) is fixed on the frame of pedestal (4), described pedestal (4) integral body is the box-packed structure of right-angle triangle, its bottom is equipped with the runoff pipe (5) communicated with its inside, one side of described support (1) and pedestal (4) is provided with head cartridge (6), be fixed with water pipe (7) on described head cartridge (6), the upper end of this water pipe (7) links into an integrated entity by flange circle and rising pipe (8), the other end of described rising pipe (8) is connected with shower nozzle (9) by transfer tube, the lower end of described water pipe (7) is connected with feed pipe (10), and be attached with tensimeter (11) in water pipe (7) and the junction of feed pipe (10), the other end of described feed pipe (10) is connected with return pipe (14) with water inlet pipe (13) respectively by water valve (12), the other end of described water inlet pipe (13) and return pipe (14) is arranged in supply tank (16), wherein the water inlet end of water inlet pipe (13) is equipped with water pump.
2. Portable field artificial raining-simulated apparatus according to claim 1, the upper side frame that it is characterized in that described pedestal (4) inwardly offers a circle drainage trough, the base of described rain-proof cloth (3) is fixed in drainage trough, drainpipe (15) is installed on the upper side frame of described pedestal (4), one end of this drainpipe (15) is connected with drainage trough, its other end is connected with invalid precipitation gathering barrel (17), in this invalid precipitation gathering barrel (17), water pump is installed, this water pump is connected with supply tank by conduit (18).
3. Portable field artificial raining-simulated apparatus according to claim 1 and 2, the drift angle angle that it is characterized in that described pedestal (4) is between 16-36 °.
4. Portable field artificial raining-simulated apparatus according to claim 1 and 2, is characterized in that described rain-proof cloth (3) integral body is inverted trapezoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310376330.6A CN103439245B (en) | 2013-08-23 | 2013-08-23 | Portable field artificial raining-simulated apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310376330.6A CN103439245B (en) | 2013-08-23 | 2013-08-23 | Portable field artificial raining-simulated apparatus |
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| CN103439245A true CN103439245A (en) | 2013-12-11 |
| CN103439245B CN103439245B (en) | 2015-09-23 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535739A (en) * | 2014-12-25 | 2015-04-22 | 西南科技大学 | Indoor manual simulation acid rain test device |
| CN107008600A (en) * | 2017-05-16 | 2017-08-04 | 新疆农业大学 | A kind of Portable artificial rainfall simulation device |
| 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 |
| CN108037265A (en) * | 2017-11-17 | 2018-05-15 | 重庆科技学院 | Rainfall slope landslide develops the pilot system of mud-rock flow |
| CN108693332A (en) * | 2018-06-07 | 2018-10-23 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | A kind of artificially-simulated rainfall runoff test site for eliminating influence to sediment |
| CN108722711A (en) * | 2018-08-06 | 2018-11-02 | 国网青海省电力公司电力科学研究院 | A kind of high voltage salt spray test manually makes mist device |
| CN112285007A (en) * | 2020-09-16 | 2021-01-29 | 山东建筑大学 | Device for simulating roadbed water loss under different rainfall intensities |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535739A (en) * | 2014-12-25 | 2015-04-22 | 西南科技大学 | Indoor manual simulation acid rain test device |
| CN107008600A (en) * | 2017-05-16 | 2017-08-04 | 新疆农业大学 | A kind of Portable artificial rainfall simulation device |
| CN107008600B (en) * | 2017-05-16 | 2019-01-29 | 新疆农业大学 | A kind of Portable artificial rainfall simulation device |
| 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 |
| CN108037265A (en) * | 2017-11-17 | 2018-05-15 | 重庆科技学院 | Rainfall slope landslide develops the pilot system of mud-rock flow |
| CN108693332A (en) * | 2018-06-07 | 2018-10-23 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | A kind of artificially-simulated rainfall runoff test site for eliminating influence to sediment |
| CN108722711A (en) * | 2018-08-06 | 2018-11-02 | 国网青海省电力公司电力科学研究院 | A kind of high voltage salt spray test manually makes mist device |
| CN112285007A (en) * | 2020-09-16 | 2021-01-29 | 山东建筑大学 | Device for simulating roadbed water loss under different rainfall intensities |
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| CN103439245B (en) | 2015-09-23 |
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