CN204439335U - A kind of Spray Drift performance test apparatus - Google Patents
A kind of Spray Drift performance test apparatus Download PDFInfo
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- CN204439335U CN204439335U CN201520068184.5U CN201520068184U CN204439335U CN 204439335 U CN204439335 U CN 204439335U CN 201520068184 U CN201520068184 U CN 201520068184U CN 204439335 U CN204439335 U CN 204439335U
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- drift
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Abstract
The utility model relates to a kind of Spray Drift performance test apparatus, comprise simulating chamber, gasotron, atomizer, measurement module, drift collecting unit and switch board, the two ends of described simulating chamber are respectively arranged with air inlet and air outlet, described gasotron is arranged on the side near air inlet in simulating chamber, thus forms homogeneous winds in simulating chamber; The top of described simulating chamber is provided with guide rail, and described atomizer, measurement module are slidably arranged on described guide rail; Described drift collecting unit is arranged on the side near air outlet in simulating chamber; Measurement module is connected with described switch board, and described switch board and described drift collecting unit and air inlet mechanism, air outlet mechanism are connected.The utility model can be set up the drift performance of controlled code test environment to droplet and test, and the related data of collection can be sprayer actual job provides parameters accurately, thus the waste of minimizing spray liquor reduces agricultural chemicals then to the pollution of environment.
Description
Technical field
The present invention relates to plant protection apparatus field, is especially a kind of Spray Drift performance test apparatus.
Background technology
In the using of chemical pesticide, drift is the key factor affecting pesticide supplying effect He cause environmental pollution all the time.Large-area airplane spray or ground machine spraying all inevitably can cause the pollution to environment because a certain proportion of droplet can not arrive target.The object improved spraying mechanical test how reasonably to select the operation parameter of spraying plant and effectively controls spray condition, and reduce drift amount, the harm that medicine drift is caused is minimum.Although the drift test in field is closer to actual conditions, the factor affecting float of mist droplet is uncontrollable in the wild.The moment change of wind speed and direction in the wild makes acquisition one, and data are quite difficult accurately, and these uncertainties make to there is sizable difference between revision test.
Summary of the invention
The object of the invention is to solve the problem, and provides a kind of Spray Drift performance test apparatus, is specifically realized by following technical scheme:
A kind of Spray Drift performance test apparatus, comprise simulating chamber, gasotron, atomizer, measurement module, drift collecting unit and switch board, the two ends of described simulating chamber are respectively arranged with air inlet and air outlet, the upper side of described simulating chamber is provided with longitudinal air outlet, described air inlet, air outlet, longitudinal air outlet are respectively arranged with air inlet mechanism, air outlet mechanism, longitudinal fan structure, described gasotron is arranged on the side near air inlet in simulating chamber, thus forms homogeneous winds in simulating chamber; The top of described simulating chamber is provided with guide rail, and described atomizer, measurement module are slidably arranged on described guide rail; Described drift collecting unit is arranged on the side near air outlet in simulating chamber, and while the droplet that atomizer sprays falls within simulating chamber bottom surface with wind field movable part, another part is collected by described drift collecting unit; Described measurement module comprises pressure transducer, air velocity transducer, temperature sensor and humidity sensor, and this measurement module is connected with described switch board, and described switch board and described drift collecting unit and air inlet mechanism, air outlet mechanism are connected.
Described Spray Drift performance test apparatus, it designs further and is, described drift collecting unit comprises droplet and gathers frame, is arranged at the collecting board guide rail that droplet gathers the droplet collecting board on frame, described droplet collection frame has longitudinally setting, described droplet collecting board can be arranged on described collecting board guide rail up or down, and the angle adjustable between described droplet collecting board and described collecting board guide rail.
Described Spray Drift performance test apparatus, it designs further and is, described droplet collecting board is equipped with water sensitive paper.
Described Spray Drift performance test apparatus, it designs further and is, the rotating shaft of described droplet collecting board is arranged on travelling carriage rotationally, this travelling carriage is slidably located on described droplet collection frame, described travelling carriage is connected with one end of cable, and the other end of cable is connected with the output shaft of motor, and the outer setting of described travelling carriage has cylinder, the output shaft of this cylinder is connected with roller, and this roller is placed in the chute of described droplet collecting board; Described cable drives travelling carriage and droplet collecting board to move on guide rail under the coiling effect of motor, and the output shaft of described cylinder orders about described droplet collecting board and overturns relative to described travelling carriage.
Described Spray Drift performance test apparatus, it designs further and is, described air inlet mechanism, air outlet mechanism, longitudinal fan structure are by blower fan, frequency converter, frequency-conversion and speed-regulation motor composition.
Described Spray Drift performance test apparatus, it designs further and is, atomizer is connected with and is connected with regulator, atomizing pump in turn by infusion pipeline.
Described Spray Drift performance test apparatus, it designs further and is, the middle part of described simulating chamber is provided with the transparent observation door of two fans.
The present invention can set up the drift performance of controlled code test environment to droplet and test, and the related data of collection can be sprayer actual job provides parameters accurately, thus the waste of minimizing spray liquor reduces agricultural chemicals then to the pollution of environment; The data that the present invention collects also can be set up atomiser design and use reference database, thus provide foundation for the structure optimization of sprayer; By droplet collecting board being set to the structure of height and adjustable angle, make droplet collection process of the present invention have ubiquity widely, more the test of approaching to reality spraying operation needs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of drift collecting unit.
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is further described.
As shown in the figure, this Spray Drift performance test apparatus, comprise simulating chamber 1, gasotron 2, atomizer 3, measurement module 4, drift collecting unit 5 and switch board 6, the two ends of described simulating chamber are respectively arranged with air inlet 11 and air outlet 12, the upper side of described simulating chamber is provided with longitudinal air outlet, described air inlet, air outlet is respectively arranged with air inlet mechanism 15, air outlet mechanism 16, longitudinal fan structure 19, described gasotron 2 is arranged on the side near air inlet in simulating chamber, work as air inlet mechanism, in simulating chamber, homogeneous winds is formed during air outlet mechanism operation, when longitudinal fan structure is opened, then produce the longitudinal wind-force being similar to and producing when helicopter screw propeller rotates downwards, the top of described simulating chamber is provided with guide rail 13, and described atomizer, measurement module are slidably arranged on described guide rail, described drift collecting unit 5 is arranged on the side near air outlet in simulating chamber, and while the droplet that atomizer 3 sprays falls within simulating chamber bottom surface with wind field movable part, another part is collected by described drift collecting unit 5, described measurement module 4 comprises pressure transducer, air velocity transducer, temperature sensor and humidity sensor, and this measurement module 4 is connected with described switch board, and described switch board 6 and described drift collecting unit 5 and air inlet mechanism, air outlet mechanism are connected.The middle part of described simulating chamber 1 is provided with the transparent observation door 14 of two fans.
Described drift collecting unit 5 comprises droplet and gathers frame 51, is arranged at the collecting board guide rail 53 that droplet gathers the droplet collecting board 52 on frame, described droplet collection frame 51 has longitudinally setting, described droplet collecting board 52 can be arranged on described collecting board guide rail 53 up or down, and the angle adjustable between described droplet collecting board 52 and described collecting board guide rail.Described droplet collecting board is equipped with water sensitive paper 54.
The rotating shaft of described droplet collecting board 52 is arranged on travelling carriage 55 rotationally, this travelling carriage 55 is slidably located on described droplet collection frame 51, described travelling carriage 55 is connected with one end of cable 56, the other end of cable is connected with the output shaft of motor 57, the outer setting of described travelling carriage has cylinder 58, the output shaft of this cylinder is connected with roller 59, and this roller is placed in the chute 521 of described droplet collecting board; Described cable drives travelling carriage and droplet collecting board to move on guide rail under the coiling effect of motor, and the output shaft of described cylinder orders about described droplet collecting board and overturns relative to described travelling carriage.
Described air inlet mechanism 15, air outlet mechanism 16, longitudinal fan structure 19 are by blower fan (unmarked in figure), frequency converter 7, frequency-conversion and speed-regulation motor (unmarked in figure) composition.Atomizer is connected with and is connected with regulator, atomizing pump (unmarked in figure) in turn by infusion pipeline.
Switch board is connected with PC 8 and the camera head 9 relative with the plate face of droplet collecting board, PC can be arranged test parameterss such as comprising atomisation pressure, wind speed, droplet collecting board attitude, and the droplet collecting board comprising droplet amount and Pcnten-1 yne-4 state absorbed by camera head is sent in PC, thus set up the database of float of mist droplet amount and the corresponding change with Parameters variation such as temperature, atomisation pressure, wind speed of drift distribution situation, for sprayer actual job or spray structure optimal design provide reference frame.
The present invention can set up the drift performance of controlled code test environment to droplet and test, and the related data of collection can be sprayer actual job provides parameters accurately, thus the waste of minimizing spray liquor reduces agricultural chemicals then to the pollution of environment; By droplet collecting board being set to the structure of height and adjustable angle, make droplet collection process of the present invention have ubiquity widely, more the test of approaching to reality spraying operation needs.
Claims (7)
1. a Spray Drift performance test apparatus, it is characterized in that, comprise simulating chamber, gasotron, atomizer, measurement module, drift collecting unit and switch board, the two ends of described simulating chamber are respectively arranged with air inlet and air outlet, the upper side of described simulating chamber is provided with longitudinal air outlet, described air inlet, air outlet, longitudinal air outlet are respectively arranged with air inlet mechanism, air outlet mechanism, longitudinal fan structure, described gasotron is arranged on the side near air inlet in simulating chamber, thus forms homogeneous winds in simulating chamber; The top of described simulating chamber is provided with guide rail, and described atomizer, measurement module are slidably arranged on described guide rail; Described drift collecting unit is arranged on the side near air outlet in simulating chamber, and while the droplet that atomizer sprays falls within simulating chamber bottom surface with wind field movable part, another part is collected by described drift collecting unit; Described measurement module comprises pressure transducer, air velocity transducer, temperature sensor and humidity sensor, this measurement module is connected with described switch board, and described switch board and described drift collecting unit and air inlet mechanism, air outlet mechanism, longitudinal fan structure are connected.
2. Spray Drift performance test apparatus according to claim 1, it is characterized in that, described drift collecting unit comprises droplet and gathers frame, is arranged at the collecting board guide rail that droplet gathers the droplet collecting board on frame, described droplet collection frame has longitudinally setting, described droplet collecting board can be arranged on described collecting board guide rail up or down, and the angle adjustable between described droplet collecting board and described collecting board guide rail.
3. Spray Drift performance test apparatus according to claim 2, is characterized in that, described droplet collecting board is equipped with water sensitive paper.
4. Spray Drift performance test apparatus according to claim 2, it is characterized in that, the rotating shaft of described droplet collecting board is arranged on travelling carriage rotationally, this travelling carriage is slidably located on described guide rail, described travelling carriage is connected with one end of cable, and the other end of cable is connected with the output shaft of motor, and the outer setting of described travelling carriage has cylinder, the output shaft of this cylinder is connected with roller, and this roller is placed in the chute of described droplet collecting board; Described cable drives travelling carriage and droplet collecting board to gather on frame at droplet and moves under the coiling effect of motor, and the output shaft of described cylinder orders about described droplet collecting board and overturns relative to described travelling carriage.
5. Spray Drift performance test apparatus according to claim 1, is characterized in that, described air inlet mechanism, air outlet mechanism, longitudinal fan structure are by blower fan, frequency converter, frequency-conversion and speed-regulation motor composition.
6. Spray Drift performance test apparatus according to claim 1, is characterized in that, atomizer is connected with and is connected with regulator, atomizing pump in turn by infusion pipeline.
7. Spray Drift performance test apparatus according to claim 1, is characterized in that, the middle part of described simulating chamber is provided with the transparent observation door of two fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068184.5U CN204439335U (en) | 2015-01-29 | 2015-01-29 | A kind of Spray Drift performance test apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520068184.5U CN204439335U (en) | 2015-01-29 | 2015-01-29 | A kind of Spray Drift performance test apparatus |
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| CN204439335U true CN204439335U (en) | 2015-07-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596755A (en) * | 2015-01-29 | 2015-05-06 | 农业部南京农业机械化研究所 | Spray drift performance testing device |
| CN105067039A (en) * | 2015-08-12 | 2015-11-18 | 国家电网公司 | Spray parameter test device |
| CN108593322A (en) * | 2018-04-18 | 2018-09-28 | 中国农业科学院农田灌溉研究所 | There is the test method of irrigation uniformity under wind environment in a kind of interior |
| CN109596370A (en) * | 2018-11-23 | 2019-04-09 | 江苏大学 | A kind of spray testing system |
-
2015
- 2015-01-29 CN CN201520068184.5U patent/CN204439335U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596755A (en) * | 2015-01-29 | 2015-05-06 | 农业部南京农业机械化研究所 | Spray drift performance testing device |
| CN104596755B (en) * | 2015-01-29 | 2017-02-22 | 农业部南京农业机械化研究所 | Spray drift performance testing device |
| CN105067039A (en) * | 2015-08-12 | 2015-11-18 | 国家电网公司 | Spray parameter test device |
| CN105067039B (en) * | 2015-08-12 | 2017-06-13 | 国家电网公司 | Spray parameters test device |
| CN108593322A (en) * | 2018-04-18 | 2018-09-28 | 中国农业科学院农田灌溉研究所 | There is the test method of irrigation uniformity under wind environment in a kind of interior |
| CN109596370A (en) * | 2018-11-23 | 2019-04-09 | 江苏大学 | A kind of spray testing system |
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