CN114088437A - Movable sprinkling irrigation unit sprinkling irrigation degree of consistency measuring device - Google Patents
Movable sprinkling irrigation unit sprinkling irrigation degree of consistency measuring device Download PDFInfo
- Publication number
- CN114088437A CN114088437A CN202111239771.2A CN202111239771A CN114088437A CN 114088437 A CN114088437 A CN 114088437A CN 202111239771 A CN202111239771 A CN 202111239771A CN 114088437 A CN114088437 A CN 114088437A
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- Prior art keywords
- sprinkling irrigation
- sprinkling
- irrigation unit
- uniformity
- unit
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- 230000002262 irrigation Effects 0.000 title claims abstract description 62
- 238000003973 irrigation Methods 0.000 title claims abstract description 62
- 238000005507 spraying Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to a device for measuring sprinkling uniformity of a movable sprinkling irrigation unit, which comprises a sprinkling irrigation unit truss, wherein a spray head is installed on the sprinkling irrigation unit truss, a rail car is arranged on one side of the sprinkling irrigation unit truss, the rail car is installed on a guide rail, a plurality of rainfall barrels are arranged on the rail car, and the movement position of the rail car on the guide rail is controlled by a speed reducing motor. According to the invention, by moving the rail car, the orderly-sorted rainfall barrels pass through the spraying range of the sprinkling unit at a certain speed along the advancing direction of the sprinkling unit, the spraying water depth in the rainfall barrels is used, and the sprinkling uniformity is calculated by a Christiansen formula, so that the uniformity of the spray pipe of the movable sprinkling unit can be measured under the condition that the movable sprinkling unit is not moved, a movable sprinkling unit truss can be built in a laboratory, and the measurement is carried out by using the device disclosed by the invention, so that the experiment difficulty is greatly reduced.
Description
Technical Field
The invention relates to the field of agricultural water-saving irrigation, in particular to a sprinkling irrigation uniformity measuring device of a movable sprinkling irrigation unit.
Background
The movable spray pipe unit has the advantages of high automation level, good sprinkling uniformity, obvious water-saving effect and the like, and is widely applied to agricultural water-saving irrigation. The sprinkling uniformity is an important index for measuring the sprinkling quality, in an experiment, a method for measuring the sprinkling uniformity of a movable sprinkling unit is usually to arrange a large-area rain measuring barrel, the sprinkling unit passes through the rain measuring barrel under the normal operation condition, and the sprinkling uniformity is calculated by a formula through measuring the water depth in the rain measuring barrel. When parameters such as spray irrigation pressure, nozzle mounting height, driving speed and the like are changed, the rain measuring barrels need to be rearranged, so that the spray pipe unit operates again. The movable sprinkling irrigation unit has the characteristics of large volume, inflexible operation and the like, so that great difficulty is caused in measuring the uniformity of the movable sprinkling irrigation unit.
As described above, in the experiment, the complicated experiment steps often cause errors in the experiment process, and the experiment time is prolonged.
Disclosure of Invention
In order to solve the technical problem of inconvenience in uniformity measurement of a movable sprinkling irrigation unit in the prior art, the invention provides a sprinkling irrigation uniformity measurement device of the movable sprinkling irrigation unit, which can improve the efficiency and accuracy of uniformity measurement of the movable sprinkling irrigation unit
In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides a portable sprinkling irrigation unit sprinkling irrigation degree of consistency measuring device, includes the sprinkling irrigation unit truss, install the shower nozzle on the sprinkling irrigation unit truss, one side of sprinkling irrigation unit truss is provided with the railcar, the railcar is installed on the guide rail, be provided with a plurality of rainfall bucket on the railcar, the kinematic position of railcar on the guide rail is controlled by gear motor.
In the scheme, the rail car is provided with a plurality of grooves, and each groove is internally provided with a rainfall barrel.
In the above scheme, the speed reducing motor is connected with a controller, and the controller is connected with a battery.
In the above scheme, the controller is a wireless remote controller.
In the scheme, the moving positions and the moving speeds of the rail car and the sprinkling irrigation unit truss during working are kept consistent.
In the scheme, the spraying water depth in the rainfall bucket is read, and the sprinkling irrigation uniformity of the sprinkling irrigation unit on the sprinkling irrigation unit truss (9) is calculated through the formula (1);
in the formula: n is the number of rain measuring cylinders (measuring points); i is the number of the rain gauge; x is the number ofiSpraying water depth for each measuring point;
and spraying the average value of the water depth for the measuring point.
The invention has the beneficial effects that: according to the invention, by moving the rail car, the orderly-sorted rainfall barrels pass through the sprinkling unit sprinkling range at a certain speed along the sprinkling unit travelling direction, the sprinkling depth in the rainfall barrels is measured, the sprinkling uniformity is calculated through a Christiansen formula, the uniformity of the spray pipe of the movable sprinkling unit is measured under the condition that the movable sprinkling unit is not moved, a movable sprinkling unit truss can be built in a laboratory, and the experimental difficulty is greatly reduced by using the device for measurement.
Drawings
Fig. 1 is a schematic structural view of a sprinkling uniformity measuring device of a mobile sprinkling irrigation unit.
Fig. 2 is a schematic diagram of the gear structure of the controller of the present invention.
In the figure: 1 guide rail, 2 rail car, 3 grooves, 4 rainfall barrels, 5 speed reducing motors, 6 batteries, 7 controllers, 8 wireless remote controllers, 9 sprinkling irrigation unit truss and 10 spray heads
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate one form of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1, a portable sprinkling irrigation unit sprinkling irrigation degree of consistency measuring device includes: guide rail 1 and railcar 2, railcar 2 can advance along guide rail 1 through 7 control gear motor 5 of controller, the railcar speed of advance should be unanimous with translation formula sprinkling irrigation unit moving speed, arrange two rows of recess 3 on railcar 2, the recess 3 is dark 0.05m, the distance between two recess 3 is 0.4m, place opening diameter on the recess 3 and be 0.2m rainfall bucket 4, directly put corresponding recess 3 with rainfall bucket 4 sequencing before the experiment begins, the shower nozzle 10 interval of the portable sprinkling irrigation machine on the sprinkling irrigation unit truss 9 has been set up, parameters such as height, the sprinkling irrigation unit need not advance. Preferably, the controller 7 selects the wireless remote controller 8, can be divided into high, medium and low speed three-gear, the battery 6 can supply power 5 for the gear motor, and the wireless remote controller 8 is controlled to make the rail car 2 carry the sequenced rainfall barrels 4 to simulate the movement along the traveling direction of the sprinkler irrigation unit on the sprinkler irrigation unit truss 9, so as to complete one-time measurement. And (3) reading the spraying water depth in the rainfall bucket, and calculating the sprinkling uniformity through the formula (1).
In the formula: n is the number of rain measuring cylinders (measuring points); i is the number of the rain gauge; x is the number ofiSpraying water depth for each measuring point;
and spraying the average value of the water depth for the measuring point.
Referring to fig. 2, the wireless remote controller 8 has 6 keys, namely forward, backward, pause, speed 1, speed 2 and speed 3. The measuring device is started through the wireless remote controller 8, so that the rail car 2 completely sprays a range through the sprinkling irrigation unit along the advancing direction of the sprinkling irrigation unit, and one-time measurement is completed.
The portable sprinkling irrigation unit of this embodiment can be any one sprinkling irrigation unit such as translation formula sprinkling irrigation machine, pointer-type sprinkling irrigation machine, reel formula sprinkling irrigation machine, and the portable sprinkling irrigation unit that provides sprays degree of consistency measuring device can reduce the experimental step, improves experimental efficiency.
Claims (6)
1. The utility model provides a portable sprinkling irrigation unit sprinkling irrigation degree of consistency measuring device, includes sprinkling irrigation unit truss (9), install shower nozzle (10) on sprinkling irrigation unit truss (9), its characterized in that, one side of sprinkling irrigation unit truss (9) is provided with railcar (2), install on guide rail (1) railcar (2), be equipped with a plurality of rainfall bucket (4) on railcar (2), the kinematic position of railcar (2) on guide rail (1) is controlled by gear motor (5).
2. The sprinkling uniformity measuring device of the mobile sprinkling irrigation unit according to claim 1, wherein a plurality of grooves (3) are arranged on the rail car (2), and a rainfall barrel (4) is arranged in each groove (3).
3. The sprinkling uniformity measurement device of a mobile sprinkling irrigation unit according to claim 1 or 2, wherein the gear motor (5) is connected with a controller (7), and the controller (7) is connected with a battery (6).
4. The sprinkling uniformity measuring device of mobile sprinkling irrigation unit according to claim 3, wherein said controller (7) is a wireless remote controller.
5. The device for measuring the uniformity of sprinkling irrigation of a mobile sprinkling irrigation unit according to claim 3, characterized in that the movement of the rail car (2) is kept consistent with the movement position and movement speed of the sprinkling irrigation unit on the truss (9) of the sprinkling irrigation unit during operation.
6. The sprinkling uniformity measuring device of mobile sprinkling irrigation unit of claim 5,
reading the spraying water depth in the rainfall bucket, and calculating the sprinkling irrigation uniformity of the sprinkling irrigation unit on the sprinkling irrigation unit truss (9) through the formula (1);
in the formula: n is the number of rain measuring cylinders (measuring points); i is the number of the rain gauge; x is the number ofiSpraying water depth for each measuring point;
and spraying the average value of the water depth for the measuring point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239771.2A CN114088437A (en) | 2021-10-25 | 2021-10-25 | Movable sprinkling irrigation unit sprinkling irrigation degree of consistency measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239771.2A CN114088437A (en) | 2021-10-25 | 2021-10-25 | Movable sprinkling irrigation unit sprinkling irrigation degree of consistency measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114088437A true CN114088437A (en) | 2022-02-25 |
Family
ID=80297461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111239771.2A Pending CN114088437A (en) | 2021-10-25 | 2021-10-25 | Movable sprinkling irrigation unit sprinkling irrigation degree of consistency measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114088437A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849654Y (en) * | 2005-11-09 | 2006-12-20 | 农业部南京农业机械化研究所 | Precision test-bed for comprehensive performance of blow head |
| CN1908615A (en) * | 2006-08-11 | 2007-02-07 | 西北农林科技大学 | Continuous system-based sprinkling irrigation uniformity measuring method |
| CN101226107A (en) * | 2007-01-19 | 2008-07-23 | 中国农业机械化科学研究院 | Method and system for dynamically testing sprinkling rainfall distribution information of sprinkling machine |
| CN102706545A (en) * | 2012-04-10 | 2012-10-03 | 中国水利水电科学研究院 | Automatic measuring device for characteristic parameters of irrigation sprinkler |
| CN106052925A (en) * | 2016-06-03 | 2016-10-26 | 中国矿业大学 | Operating process performance testing device and method of reel type sprinkler |
| CN108470015A (en) * | 2018-01-29 | 2018-08-31 | 江苏大学镇江流体工程装备技术研究院 | A kind of computational methods of the translation type sprinkler combination uniformity |
| CN111678718A (en) * | 2020-05-22 | 2020-09-18 | 山东省农业机械科学研究院 | Spray uniformity testing device and spray amount distribution uniformity measuring method |
| CN111881406A (en) * | 2020-06-30 | 2020-11-03 | 江苏大学 | Solar sprinkling irrigation system and calculation method of solar energy conversion rate thereof |
-
2021
- 2021-10-25 CN CN202111239771.2A patent/CN114088437A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849654Y (en) * | 2005-11-09 | 2006-12-20 | 农业部南京农业机械化研究所 | Precision test-bed for comprehensive performance of blow head |
| CN1908615A (en) * | 2006-08-11 | 2007-02-07 | 西北农林科技大学 | Continuous system-based sprinkling irrigation uniformity measuring method |
| CN101226107A (en) * | 2007-01-19 | 2008-07-23 | 中国农业机械化科学研究院 | Method and system for dynamically testing sprinkling rainfall distribution information of sprinkling machine |
| CN102706545A (en) * | 2012-04-10 | 2012-10-03 | 中国水利水电科学研究院 | Automatic measuring device for characteristic parameters of irrigation sprinkler |
| CN106052925A (en) * | 2016-06-03 | 2016-10-26 | 中国矿业大学 | Operating process performance testing device and method of reel type sprinkler |
| CN108470015A (en) * | 2018-01-29 | 2018-08-31 | 江苏大学镇江流体工程装备技术研究院 | A kind of computational methods of the translation type sprinkler combination uniformity |
| CN111678718A (en) * | 2020-05-22 | 2020-09-18 | 山东省农业机械科学研究院 | Spray uniformity testing device and spray amount distribution uniformity measuring method |
| CN111881406A (en) * | 2020-06-30 | 2020-11-03 | 江苏大学 | Solar sprinkling irrigation system and calculation method of solar energy conversion rate thereof |
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