CN103439245B - Portable field artificial raining-simulated apparatus - Google Patents
Portable field artificial raining-simulated apparatus Download PDFInfo
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- CN103439245B CN103439245B CN201310376330.6A CN201310376330A CN103439245B CN 103439245 B CN103439245 B CN 103439245B CN 201310376330 A CN201310376330 A CN 201310376330A CN 103439245 B CN103439245 B CN 103439245B
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Abstract
The invention discloses a kind of Portable field artificial raining-simulated apparatus, it comprises and is welded to each other formed support by pipe, this support entirety is rectangular structure, on it, end face extends support respectively to both sides mirror image, the outer surface cover of described support has the three-dimensional inverted trapezoidal rain-proof cloth of one deck, its bottom vertical is fixed on pedestal, the base of described rain-proof cloth is fixed on the frame of pedestal, described pedestal entirety is right-angle triangle box-like structure, the runoff pipe communicated with its inside is installed bottom it, the side of described support and pedestal is provided with head cartridge, described head cartridge is fixed with water pipe, the upper end of this water pipe is linked into an integrated entity by flange circle and rising pipe, the circulating rainfall of the present invention, water consumption is few, the present invention has accurately rainfall in subquadrat, does not affect sample prescription closely adjacent around it, can synchronous collection runoff, raininess and rainfall amount adjustable, device is lighter, is convenient to safeguard, carry and install, cheap, be beneficial to popularization in the field.
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 quantum of rainfall in the regular period and rainfall distribution (comprising rainfall duration, rainfall frequency and rainfall intensity), and having Time and place two yardsticks, is important meteorology parameter and environmental element.Rainfall is China's large portion drought-hit area main water source, and field rain test is the important means of research group and plant effect and the soil erosion.Being difficult to effect and the effect of findding out rainfall by following the trail of natural precipitation, the accurate description to rainfall, characteristics of rainfall and effect and water balance can being realized by simulated rainfall.Meanwhile, in Field simulation rainfall, water content consumption is large, causes the waste of water resource.In loess plateau most area, hillside fields accounts for soil key component, and the complicacy of hillside fields landform and vegetation requires that simulated rain trails has saving water resource and tests the accuracy of carrying out.
The shower nozzle that the FULLJET that SPAYING SYSTEMS company of the U.S. produces rotates following spray rain controller has 3 kinds of different size (FULLJET1/3,2/3,3/3), for vertically the simulation of lower spray rotary raindrop is nozzle specially used, different combination configurations is carried out to shower nozzle model, quantity and position, larger raininess can be had to change, (light rain, moderate rain, heavy rain) raindrop simulate effect can be ensured again, thus the continuously adjustabe raininess formed 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 many portable artificial rain simulators to occur at present, and part is introduced to the market.Rain controller many employings printhead stylus that wherein uniformity coefficient is higher, but such rain controller is higher to water quality requirement, and shower nozzle easily blocks.The rain controller of other form shower nozzle then lays particular emphasis on the simulation of rainfall itself, and not can be incorporated into the demand of rain test itself, such as in the rainfall simulation experiment of meadow, its minimum rain area is excessive, do not reach the standard of accurately rainfall in sample prescription, the invalid rainfall losses part proportion experimental field and in rainfall affected outside sample prescription is high, and test is large by water source restriction.In addition, the impact of the factors such as rainfall wind-engaging is considered less, causes rainfall uneven, and comparatively inconvenience is carried also in field, in intensive subquadrat during rainfall, can affect the sample prescription of surrounding outward because spattering, degree of accuracy is poor, and water consumption is comparatively large, 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 problem existing in background technology effectively.
In order to solve problem existing in background technology, it comprises and is welded to each other formed support 1 by pipe, this support 1 entirety is rectangular structure, on it, end face extends support 2 respectively to both sides mirror image, 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 entirety is right-angle triangle box-like structure, the runoff pipe 5 communicated with its inside is installed bottom it, the side of described support 1 and pedestal 4 is provided with head cartridge 6, described head cartridge 6 is fixed with water pipe 7, the upper end of this water pipe 7 is linked 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 near the junction of water pipe 7 and feed pipe 10, tensimeter 11 is installed, 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 provided 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, the upper side frame of described pedestal 4 is provided with drainpipe 15, one end of this drainpipe 15 is connected with drainage trough, its other end is connected with invalid precipitation gathering barrel 17, be provided with water pump in this invalid precipitation gathering barrel 17, 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 entirety is inverted trapezoidal structure.
Owing to have employed above technical scheme, the present invention has following beneficial effect:
1, circulating rainfall, water consumption is few;
2, accurately rainfall in subquadrat, does not affect sample prescription closely adjacent around it;
3, can synchronous collection runoff;
4, raininess and rainfall amount adjustable;
5, device is lighter, is easy to carry and installs;
6, cheap, be beneficial to popularization in the field.
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
The technological means realized to make the present invention, creation characteristic, reaching object 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 being clearly and completely described.
Referring to Fig. 1, this embodiment is achieved by the following technical solutions, it comprises and is welded to each other formed support 1 by pipe, this support 1 entirety is rectangular structure, on it, end face extends support 2 respectively to both sides mirror image, 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 entirety is right-angle triangle box-like structure, the runoff pipe 5 communicated with its inside is installed bottom it, the side of described support 1 and pedestal 4 is provided with head cartridge 6, described head cartridge 6 is fixed with water pipe 7, the upper end of this water pipe 7 is linked 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 near the junction of water pipe 7 and feed pipe 10, tensimeter 11 is installed, 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 provided 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, the upper side frame of described pedestal 4 is provided with drainpipe 15, one end of this drainpipe 15 is connected with drainage trough, its other end is connected with invalid precipitation gathering barrel 17, be provided with water pump in this invalid precipitation gathering barrel 17, 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 entirety is inverted trapezoidal structure; Expand sprinkler spacing, the mutual area of rainfall is increased, improves the uniformity coefficient of rainfall, effectively can prevent raindrop backwash on rain-proof cloth in addition, thus affect the rainfall in sample prescription.
Owing to have employed above technical scheme, the present invention has following beneficial effect:
1, circulating rainfall, water consumption is few;
2, accurately rainfall in subquadrat, does not affect sample prescription closely adjacent around it;
3, can synchronous collection runoff;
4, raininess and rainfall amount adjustable;
5, device is lighter, is easy to carry and installs;
6, cheap, be beneficial to popularization in the field.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art should be appreciated that it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (3)
1. Portable field artificial raining-simulated apparatus, it is characterized in that it comprises and be welded to each other formed support (1) by pipe, this support (1) entirety is rectangular structure, on it, end face extends support (2) respectively to both sides mirror image, 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) entirety is right-angle triangle box-like structure, the runoff pipe (5) communicated with its inside is installed bottom it, the side of described support (1) and pedestal (4) is provided with head cartridge (6), described head cartridge (6) is fixed with water pipe (7), the upper end of this water pipe (7) is linked 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 near the junction of water pipe (7) and feed pipe (10), tensimeter (11) is installed, 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 provided 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, the upper side frame of described pedestal (4) is provided with drainpipe (15), one end of this drainpipe (15) is connected with drainage trough, its other end is connected with invalid precipitation gathering barrel (17), be provided with water pump in this invalid precipitation gathering barrel (17), this water pump is connected with supply tank by conduit (18).
2. Portable field artificial raining-simulated apparatus according to claim 1, is characterized in that the drift angle angle of described pedestal (4) is between 16-36 °.
3. Portable field artificial raining-simulated apparatus according to claim 1, is characterized in that described rain-proof cloth (3) entirety is inverted trapezoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310376330.6A CN103439245B (en) | 2013-08-23 | 2013-08-23 | Portable field artificial raining-simulated apparatus |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN103439245A CN103439245A (en) | 2013-12-11 |
| CN103439245B true CN103439245B (en) | 2015-09-23 |
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| CN104535739A (en) * | 2014-12-25 | 2015-04-22 | 西南科技大学 | Indoor manual simulation acid rain test 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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