CN102870652B - Folding type secondary irrigation water distribution device with adjustable water amount of three-dimensional space - Google Patents
Folding type secondary irrigation water distribution device with adjustable water amount of three-dimensional space Download PDFInfo
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- CN102870652B CN102870652B CN201210413479.2A CN201210413479A CN102870652B CN 102870652 B CN102870652 B CN 102870652B CN 201210413479 A CN201210413479 A CN 201210413479A CN 102870652 B CN102870652 B CN 102870652B
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Abstract
The invention belongs to the technical field of water-saving irrigation of a farmland, and particularly relates to a folding type secondary irrigation water distribution device with an adjustable water amount of a three-dimensional space. Secondary distribution can be performed for irrigation water, pressure and pulsation can be reduced due to arrangement of branch pipes, and the consistency of the pressure difference of every branch pipe and the uniformity of water sprayed by every nozzle can be improved. The opening/closing and the spraying amplitude of a single nozzle can be adjusted separately by a user according to actual conditions, included angles of two end sections and a middle section of a folding device can also be adjusted, and the amount of irrigation water of the three-dimensional space can be adjusted in combination with adjustment of the running speed of an irrigation vehicle. The structure of a pipeline and the requirements of pipe diameters are set according to fluid analysis and needs of users, so as to achieve the best uniformity. The device can be installed on the majority of vehicles for irrigation devices. Since the easy-to-operate folding device is adopted, the width of the water spraying area can be adjusted, the irrigation density of the middle section can be increased, and the space of the whole vehicle-mounted device can also be saved effectively. The device has the advantages of good adaptability and flexible configuration, and is conducive to promotion of the water-saving irrigation technique.
Description
Technical field
The invention belongs to farmland water-saving irrigation technical field, particularly the adjustable collapsible irrigation water secondary distribution device of a kind of solid space water yield.
Background technology
Effective utilization of irrigation water is the target of Modern Water Saving Agriculture research, adopts advanced engineering, can improve the distributing uniformity of irrigation water, improve the production efficiency of field irrigation water use efficiency and water, improve crop yield, reduce water resource waste, guarantee agriculture continuable stable development.
The principal element that affects field water yield distributing homogeneity is exactly the rainfall distribution characteristics of delivery port shower nozzle, traditional irrigation water one-level distributor is when carrying out large flow sprinkling, because single pipeline is long, pressure amplitude value is larger, fluctuation pressure can change by different parts build-up of pressure in single pipe, each arm pressure reduction is inconsistent, larger along stroke pressure loss, thereby has affected the uniformity of each shower nozzle ejection water yield.Branch line is set and can eliminates the impact of inlet pressure pulsation on the issuable pressure transient of outlet pressure, irrigation advance is crossed after lateral, attenuate pulsations, and whole pipeline inner pressure distributes steadily, and flow is more even.
Irrigation pipe is mostly vehicular, adopts the design of single pipeline.If utility model patent " movable water-saving irrigation device " (application number 200420112480.2) is exactly based on this Model Design.The rational modification pipeline form for how not also, reduces pressure fluctuation at present, improves uniformity of flow, to improve correlative study and the design of irrigation water allocative efficiency.So be necessary to design a kind of second diffluence device that adopts Novel pipeline form, both can weaken pressure fluctuation, improve the uniformity that irrigation water distributes, go for again irrigator and carry out operation in wider irrigation amplitude.
In addition, how realizing the irrigation water solid space water yield adjustable is also a difficult point of irrigation technique, to pipe for sprinkling irrigation adopt folding mode and be equipped with sprinkler height and the adjusting of switch can to realize irrigation water consumption solid space adjustable.The object of the folding mode providing in patent of invention " the combined collapsible energy-saving irrigation system that just moves of piped water supply " (application number 201010554627.3) is that minimizing pipeline integral width, length are convenient to road transport transfer tasks, rather than the water yield regulates.
Summary of the invention
The object of the invention is in order to solve each arm assignment of traffic problem of non-uniform of traditional vehicular irrigation pipe, provide a kind of solid space water yield adjustable collapsible irrigation water secondary distribution device, for vehicle-mounted Irrigation, it is characterized in that, described device mainly comprises one-level pipe 9, one-level pipe base 11, diode 6, diode base 14, folded beam 1; The length that irrigator 12 is equal is stretched out in the horizontal front end at irrigator 12 of folded beam 1 left and right, and one-level pipe base 11 is fixed on the rear end of operation car 12; One-level pipe 9 is fixed on one-level pipe base 11 by head hoop, and centre position is pipeline water inlet 10; One-level pipe 9 belows are connected 3～6 arms 13 with elbow by threeway, every arm 13 docks respectively 1 diode 6, and each diode 6 is connected 2～5 flexible pipes 3 with reducing bend by reducing tee; Diode 6 is fixed on diode base 14 separately by head hoop, and each diode base 14 is fixed in the rear end of folded beam 1 equably; Flexible pipe 3 is through folded beam 1, flexible pipe 3 end mounting spray heads 5; Folded beam 1 is connected with the affixed valve 2 of flexible pipe at flexible pipe 3 above through position, and in order to lock the contact position of flexible pipe 3 and folded beam 1, can assist, to realize the solid space water yield adjustable; The centre position of folded beam 1 is connected with hitch frame 16, and the top of hitch frame 16 is provided with traction adjusting device 4, and operator can drive folding device that folded beam 1 is folding by the rocking bar 17 in traction adjusting device 4.
In described secondary distribution device, first sprinkling irrigation water flows into one-level pipe 9 from water inlet 10, then flows in diode 6 through arm 13, forms secondary distribution; Wherein concrete pipe diameter size and each spacing dimension draw by fluid analysis optimization.
In described folding device, folded beam 1 is divided into three sections, between three sections of beams, by 2 hinges 15, connects, and only interlude is fixed on irrigator 12; Wherein two ends segment length equates, respectively accounts for 1/4～1/3 of folded beam 1 overall length, and is welded with draw ring 8 at end points place; The other end that is connected with respectively 7,2 pull ropes 7 of pull rope on 2 draw rings 8 is all fixed in traction adjusting device 4.When device is in off working state, operator's rotating rocker 17 is constantly taken in pull rope 7 in traction adjusting device 4, until the distolateral of two ends section leans against on hitch frame 16.Under duty, flexible pipe 3 is because Action of Gravity Field is sagging, when operator need to shorten the sprinkling irrigation amount of adjusting sprinkling irrigation fabric width or increase folded beam 1 region, section below, two ends, rotating rocker 17 is by pull rope 7 income traction adjusting devices 4, thus the angle of increase folded beam 1 two ends section and interlude; When operator needs large flow sprinkling irrigation in a narrow margin, be rotated further rocking bar 17 and make the angle of folded beam 1 two ends section and interlude surpass 90 °, thereby two ends section is collapsed to interlude region.
In described solid space water yield adjustable function, operating personnel unclamp the affixed valve 2 of flexible pipe and adjust flexible pipe 3 from the overhang of folded beam 1, then the affixed valve 2 of flexible pipe are tightened to locking shower nozzle 5 height overhead, thereby realize the adjusting of the spraying swath of controlling shower nozzle 5; The switch of shower nozzle 5 and spraying swath regulate, the width of folded beam 1 regulates and the speed of service of irrigator 12 regulates triplicity, realize the solid space water yield adjustable.
Described shower nozzle 5 is disconnected by solenoid control or is closed.
Feature of the present invention:
1, realize the secondary distribution to irrigation water.Irrigation water through water inlet distributes through the two-stage of one-level pipe and diode, branched pipe is set and can reduces pressure fluctuation, improves the uniformity of each arm pressure reduction uniformity and each shower nozzle ejection water yield.
2, good regulatory function.The switch and the spraying swath that according to actual conditions, independently regulate single shower nozzle, the angle of folding device two ends section and interlude also can regulate, and it is adjustable that both can realize solid space duty jointly in conjunction with the adjusting of the irrigator speed of service.
3, applicability is good.Folding device can be placed in most of irrigation rig with on car, both can regulate the width of sprinkling zone, has also effectively saved the space of whole car-mounted device.
4, can design according to user's configuration optimization.Manufacturer can more freely define one-level length of tube, diode length and number according to user's demand, then adopts fluid analysis to be optimized caliber and structure, thereby finds the configuration mode of realizing the best uniformity.
Beneficial effect of the present invention is: this irrigation rig adopts secondary distribution mode, branched pipe is set and can reduces pressure fluctuation, effectively reduces arm pressure reduction, has improved the uniformity of sprinkling irrigation.Can realize the irrigation operation neutral body space water yield adjustable, improve the availability of water resource.It is good that this device has applicability, prepares feature flexibly, is conducive to the popularization of water-saving irrigation technique.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of irrigation water secondary distribution device;
Fig. 2 is the elevational schematic view of irrigation water secondary distribution device before folding;
Fig. 3 is the elevational schematic view of irrigation water secondary distribution device after folding;
The schematic diagram of Fig. 4 when both end sides injection flow rate increases under this device running status;
In figure, 1--folded beam, the affixed valve of 2--flexible pipe, 3--flexible pipe, 4--draws adjusting device, 5--shower nozzle, 6--diode, 7--pull rope, 8--draw ring, 9--one-level pipe, 10--water inlet, 11--one-level pipe base, 12--irrigator, 13--arm, 14--diode base, 15--hinge, 16--hitch frame, 17--rocking bar.
Embodiment
Below in conjunction with drawings and Examples, concrete structure of the present invention is further illustrated.
As depicted in figs. 1 and 2, the collapsible irrigation water secondary distribution device that a kind of solid space water yield is adjustable, for vehicle-mounted Irrigation, it is characterized in that, described device mainly comprises one-level pipe 9, one-level pipe base 11, diode 6, diode base 14, folded beam 1; The length that irrigator 12 is equal is stretched out in the horizontal front end at irrigator 12 of folded beam 1 left and right, and one-level pipe base 11 is fixed on the rear end of operation car 12; One-level pipe 9 is fixed on one-level pipe base 11 by head hoop, and centre position is pipeline water inlet 10; One-level pipe 9 belows are connected 4 arms 13 with elbow by threeway, every arm 13 docks respectively 1 diode 6, and each diode 6 is connected 3 flexible pipes 3 with reducing bend by reducing tee; Diode 6 is fixed on diode base 14 separately by head hoop, and each diode base 14 is fixed in the rear end of folded beam 1 equably; Flexible pipe 3 is through folded beam 1, flexible pipe 3 end mounting spray heads 5; Folded beam 1 is connected with the affixed valve 2 of flexible pipe at flexible pipe 3 above through position, and in order to lock the contact position of flexible pipe 3 and folded beam 1, can assist, to realize the solid space water yield adjustable; The centre position of folded beam 1 is connected with hitch frame 16, and the top of hitch frame 16 is provided with traction adjusting device 4, and operator can drive folding device that folded beam 1 is folding by the rocking bar 17 in traction adjusting device 4.
As shown in Figure 1, first sprinkling irrigation water flows into one-level pipe 9 from water inlet 10 secondary distribution device, then flows in diode 6 through arm 13, forms secondary distribution; Wherein concrete pipe diameter size and each spacing dimension draw by fluid analysis optimization.
As shown in Figures 2 and 3, folded beam 1 is divided into three sections to folding device, between three sections of beams, by 2 hinges 15, connects, and only interlude is fixed on irrigator 12; Wherein two ends segment length equates, respectively accounts for 0.27 times of folded beam 1 overall length, and is welded with draw ring 8 at end points place; The other end that is connected with respectively 7,2 pull ropes 7 of pull rope on 2 draw rings 8 is all fixed in traction adjusting device 4.When device is in off working state, operator's rotating rocker 17 is constantly taken in pull rope 7 in traction adjusting device 4, until the distolateral of two ends section leans against on hitch frame 16.
Under duty, the operation of folding device as shown in Figure 4, flexible pipe 3 is because Action of Gravity Field is sagging, operator need to shorten when adjusting sprinkling irrigation fabric width or increasing the sprinkling irrigation amount of folded beam 1 region, section below, two ends, rotating rocker 17 is by pull rope 7 income traction adjusting devices 4, thus the angle of adjustment folded beam 1 two ends section and interlude; When operator needs large flow sprinkling irrigation in a narrow margin, be rotated further rocking bar 17 and make the angle of folded beam 1 two ends section and interlude surpass 90 °, thereby two ends section is collapsed to interlude region.
Solid space water yield adjustable function as shown in Figure 1 and Figure 4, operating personnel unclamp the affixed valve 2 of flexible pipe and adjust flexible pipe 3 from the overhang of folded beam 1, then the affixed valve 2 of flexible pipe is tightened to locking shower nozzle 5 height overhead, thereby realize the adjusting of the spraying swath of controlling shower nozzle 5,1 flexible pipe 3 on right side is the state signal after adjusting; Shower nozzle 5 is disconnected by solenoid control or is closed.The switch of shower nozzle 5 and spraying swath regulate, the width of folded beam 1 regulates and the speed of service of irrigator 12 regulates triplicity, realize the solid space water yield adjustable.
The above, be only preferably embodiment of the present invention, but protection scope of the present invention is not limited to this, as the affixed of pipe fitting and its place base can adopt head hoop mode in addition.Anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (2)
1. the collapsible irrigation water secondary distribution device that the solid space water yield is adjustable, for vehicle-mounted Irrigation, it is characterized in that, described device mainly comprises one-level pipe (9), one-level pipe base (11), diode (6), diode base (14), folded beam (1); The equal length of irrigator (12) is stretched out in the horizontal front end at irrigator (12) of folded beam (1) left and right, and one-level pipe base (11) is fixed on the rear end of irrigator (12); It is upper that one-level pipe (9) is fixed on one-level pipe base (11), and centre position is pipeline water inlet (10); One-level pipe (9) below is connected 3 to 6 arms (13) with elbow by threeway, every arm (13) docks respectively 1 diode (6), and each diode (6) is connected 2 to 5 flexible pipes (3) with reducing bend by reducing tee; The diode base (14) that diode (6) is fixed on is separately upper, and each diode base (14) is fixed in the rear end of folded beam (1) equably; Flexible pipe (3) is through folded beam (1), flexible pipe (3) end mounting spray head (5); Folded beam (1) is connected with the affixed valve of flexible pipe (2) at flexible pipe (3) through the top of position, and in order to lock the contact position of flexible pipe (3) and folded beam (1), to realize the solid space water yield adjustable in order to auxiliary;
The centre position of described folded beam (1) is connected with hitch frame (16), the top of hitch frame (16) is provided with traction adjusting device (4), and the rocking bar (17) in traction adjusting device (4) is for driving folding device that folded beam (1) is folding;
In described secondary distribution device, first sprinkling irrigation water flows into one-level pipe (9) from pipeline water inlet (10), then passes through in arm (13) inflow diode (6), forms secondary distribution; Wherein pipe diameter size and each tube pitch size draw by fluid analysis optimization;
Folded beam (1) is divided into three sections, between three sections, by 2 hinges (15), connects, and only interlude is fixed on irrigator (12); Two ends segment length equates, respectively accounts for 1/4 to 1/3 of folded beam (1) overall length, and at end points place, be welded with draw ring (8); On 2 draw rings (8), be connected with respectively pull rope (7), the other end of 2 pull ropes (7) is all fixed in traction adjusting device (4); When device is in off working state, rotating rocker (17) is constantly taken in traction adjusting device (4), until the distolateral of two ends section leans against on hitch frame (16) by pull rope (7); Under duty, flexible pipe (3) is because Action of Gravity Field is sagging, need to shorten when adjusting sprinkling irrigation fabric width or increasing the sprinkling irrigation amount of region, section below, folded beam (1) two ends, rotating rocker (17) is by pull rope (7) income traction adjusting device (4), thus the angle of increase folded beam (1) two ends section and interlude; While needing large flow sprinkling irrigation in a narrow margin, be rotated further rocking bar (17) and make the angle of folded beam (1) two ends section and interlude surpass 90 °, thereby two ends section is collapsed to interlude region;
By unclamping or the affixed valve of fastening flexible pipe (2) regulates flexible pipe (3) from the overhang of folded beam (1), thereby adjust, control shower nozzle (5) height overhead and the spraying swath of shower nozzle (5); The switch of shower nozzle (5) and spraying swath regulate, the width of folded beam (1) regulates and the speed of service of irrigator (12) regulates triplicity, realize the solid space water yield adjustable.
2. the adjustable collapsible irrigation water secondary distribution device of the solid space water yield as claimed in claim 1, is characterized in that, described shower nozzle (5) is disconnected by solenoid control or be closed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210413479.2A CN102870652B (en) | 2012-10-26 | 2012-10-26 | Folding type secondary irrigation water distribution device with adjustable water amount of three-dimensional space |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210413479.2A CN102870652B (en) | 2012-10-26 | 2012-10-26 | Folding type secondary irrigation water distribution device with adjustable water amount of three-dimensional space |
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| CN102870652A CN102870652A (en) | 2013-01-16 |
| CN102870652B true CN102870652B (en) | 2014-09-10 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105181304B (en) * | 2015-06-01 | 2017-08-08 | 中国农业科学院农田灌溉研究所 | A kind of foldable multi-functional drip irrigation pipe belt comprehensive test device and application thereof |
| CN108934998A (en) * | 2018-08-21 | 2018-12-07 | 董炳英 | A kind of improved agricultural irrigation sprinkler |
| CN108925411A (en) * | 2018-08-21 | 2018-12-04 | 董炳英 | A kind of agricultural irrigation sprinkler of economizing type |
| CN110338039B (en) * | 2019-08-19 | 2021-07-30 | 徐州银河灌排有限公司 | Folding sprinkling irrigation device |
| CN117136822B (en) * | 2023-10-18 | 2024-06-18 | 山东东信塑胶科技有限公司 | Intelligent irrigation system for farmland |
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| CN2919851Y (en) * | 2006-01-23 | 2007-07-11 | 包头市兴龙水利科学技术研究所 | Double-rotary arm translational self-propelling spray watering machine |
| CN101731123A (en) * | 2009-12-14 | 2010-06-16 | 中国科学院新疆生态与地理研究所 | Multi-branch water-supply water-saving irrigation method |
| CN101731121A (en) * | 2008-11-09 | 2010-06-16 | 广东棕榈园林股份有限公司 | Irrigation system capable of performing both sprinkling irrigation and watering and method for manufacturing same |
| CN201919440U (en) * | 2011-01-30 | 2011-08-10 | 北京京润汉青温室工程技术有限公司 | Moving spray irrigation machine |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919851Y (en) * | 2006-01-23 | 2007-07-11 | 包头市兴龙水利科学技术研究所 | Double-rotary arm translational self-propelling spray watering machine |
| CN101731121A (en) * | 2008-11-09 | 2010-06-16 | 广东棕榈园林股份有限公司 | Irrigation system capable of performing both sprinkling irrigation and watering and method for manufacturing same |
| CN101731123A (en) * | 2009-12-14 | 2010-06-16 | 中国科学院新疆生态与地理研究所 | Multi-branch water-supply water-saving irrigation method |
| CN201919440U (en) * | 2011-01-30 | 2011-08-10 | 北京京润汉青温室工程技术有限公司 | Moving spray irrigation machine |
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Application publication date: 20130116 Assignee: Beijing Bairui Shengtian Environment Protection Technology Development Co., Ltd. Assignor: China Agricultural University Contract record no.: 2017990000293 Denomination of invention: Folding type secondary irrigation water distribution device with adjustable water amount of three-dimensional space Granted publication date: 20140910 License type: Exclusive License Record date: 20170721 |
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