CN208109376U - Field float of mist droplet simulating test device - Google Patents
Field float of mist droplet simulating test device Download PDFInfo
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- CN208109376U CN208109376U CN201820533310.3U CN201820533310U CN208109376U CN 208109376 U CN208109376 U CN 208109376U CN 201820533310 U CN201820533310 U CN 201820533310U CN 208109376 U CN208109376 U CN 208109376U
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Abstract
The utility model is field float of mist droplet simulating test device, this kind of simulating test device includes the multi-fan system being sequentially arranged, wind field adjusting system, wind field acceleration system and test section, the intersection of wind field acceleration system and test section is provided with flow field TT&C system, gas flowfield in test section can be made consistent with the true flow field in field the control of analog machine and the acquisition of feedback data by operating condition machine, top setting and spray boom dynamic analog platform in test section, vibration of spray boom during true sprinkling can be simulated, height and survey wind effect, test section inner bottom surface is then provided with drift acquisition system, different spacings can be acquired, the deposition and drift data of droplet are sprayed under spacing in the rows.This kind of simulating test device can be by spraying the parameters such as vibration of bar and humidity, temperature when simulation wind speed, wind-force, wind direction, pesticide spraying, and then best spraying parameter when obtaining pesticide spraying.
Description
Technical field
The utility model is to be related to agricultural plantation technology field, specifically field float of mist droplet simulating test device.
Background technique
During Pesticide use, due to the influence of farm work environment, always there is a large amount of droplet that cannot effectively hit target
Mark, the droplet for not hitting target suspend in air or descend slowly and lightly to ground, pollute the environment.For this phenomenon, currently
The general method using laboratory test or field trial controls spray parameters, reduces drift, improves the utilization rate of pesticide.
Summary of the invention
The technical problem to be solved by the present invention is to provide field float of mist droplet simulating test device, this kind of test devices
It can be by spraying the parameters such as vibration of bar and humidity, temperature when simulation wind speed, wind-force, wind direction, pesticide spraying, and then obtain agriculture
Best spraying parameter when medicine sprays.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
Field float of mist droplet simulating test device, it is characterized in that：Including multi-fan system, the multi-fan system is by more
A separate fan close-packed arrays are made, and multiple separate fans are square array distribution, the fan outlet air of the multi-fan system
Side is provided with wind field adjusting system, and guiding device is provided in the wind field adjusting system, the wind field adjusting system
Air side is provided with wind field acceleration system, and the air side of the wind field acceleration system is provided with test section, the test section
The junction of wind field acceleration system is provided with anemometry sensor, the signal of the anemometry sensor and industrial personal computer
The signal output end of input end signal connection, the industrial personal computer realizes signal control to multi-fan system by frequency converter group,
Frequency converter quantity in the frequency converter group is identical as the quantity of fan in multi-fan system, the change in the frequency converter group
Frequency device has with the fan in multi-fan system to be corresponded in signal control process；
The test section inner upper is provided with spray boom dynamic analog platform, and lower section is provided with drift acquisition system, institute
The spray boom dynamic analog platform stated includes that the central location of test section inner upper is arranged in be provided with horizontal guide rail, described
Guide rail is vertical with the outlet air surface of multi-fan system, is provided with dynamic analog platform, the dynamic analog below the guide rail
It is fixedly installed with spraying system below platform, the dynamic analog platform is able to drive spraying system along guide rail free skating
Dynamic, the dynamic analog platform can control the vibrational state and spray angle of spraying system, and the spraying system can
Spraying altitude is controlled, the dynamic analog platform and spraying system are connect with operating condition machine signal, the operating condition machine control
The working condition of dynamic analog platform and spraying system；
The drift acquisition system includes the bottom surface roughness element that test section inner bottom surface is laid with, the bottom surface roughness element
Upper surface is equipped with the adjustable crop of spacing in the rows, line-spacing, and the blade surface of the crop is equipped with water sensitive paper, the crop
Bottom surface roughness element upper surface between adjacent is provided with acquisition ware.
To optimize above-mentioned utility model, the concrete measure taken further includes：
The dynamic analog platform is fixed on the lower surface of guide rail slide block, and the guide rail slide block is embedded in guide rail,
The dynamic analog platform includes vibration simulator, and the lower section of the vibration simulator passes through rotating mechanism and spray boom
Mounting base connection, the spray boom mounting base lower section are connect by spray boom electrical suspension with spray boom.
The guide rail slide block and driving motor are sequentially connected, and the driving motor is able to drive guide rail slide block along leading
It slides in the direction of rail.
The vibration simulator is made of more electric pushrods, and the electric pushrod and the control of operating condition machine signal connect
It connects, the operating condition machine realizes vibration simulation by the retracted position of control electric pushrod.
The dynamic analog platform includes top plate and bottom plate, the vibration simulator be mounted on top plate and bottom plate it
Between, the top plate is fixedly connected with guide rail slide block, and the central location of the bottom plate is equipped with rotating mechanism.
Several spray booms being parallel to each other are fixedly installed with below the spray boom electrical suspension, are arranged on the spray boom
There are several nozzles, it is identical that the distance between the spray boom is adjacent, and it is identical that the distance between the nozzle is adjacent, described
Several spray booms being parallel to each other are located in same level.
The guiding device is arranged by several array of baffles and is formed, and the anemometry sensor is by multiple wind
Fast sensor array permutation and combination is formed.
The wind field acceleration system is made of the ventilation shaft that sectional area can be changed.
What this kind of field float of mist droplet simulating test device can reach has the beneficial effect that：
First, multi-fan system can control the working condition of each fan by operating condition machine, so realize different height,
The blowing state of width, additionally it is possible to control the airflow effects such as the fluctuation velocity of blowing；
Second, the fan in multi-fan system can realize independent control by one-to-one frequency converter, can be accurate
Various blowing states and airflow effects are simulated, while realizing that the wind speed of entire plane monitors by anemometry sensor, are completed
The feedback of airflow effects.
Third, the gas that guiding device can be such that fan blows out form flow-through gas, wind field acceleration system from vortex water conservancy diversion
By changing ventilating duct sectional area and the unlatching quantity of multi-fan system internal fan and working efficiency being cooperated to be realized jointly to test
The control of wind speed in section.
4th, dynamic analog platform can simulate vibrational state of the spray boom when field is sprayed, and rotating mechanism can then be controlled
The rotation angle of spray boom processed, and then sprinkling state of the spray boom under different crosswind states is simulated, spray boom electrical suspension then being capable of mould
The sprinkling state of spray boom under quasi- different height meets the requirement of different application height.
5th, test section bottom is equipped with roughness element, simulates field level surface layer situation, prevents droplet from rebounding；Crop cloth
It sets above roughness element, seeding row spacing is adjustable, and arranges water sensitive paper on its blade face, heavy on target for measuring droplet
Cumuliformis condition and drift, ground configuration have acquisition ware, for measuring droplet in the deposition on ground.
Detailed description of the invention
Fig. 1 is the structure principle chart of the utility model field float of mist droplet simulating test device.
Fig. 2 is the knot of the utility model field float of mist droplet simulating test device dynamic analog platform and drift acquisition system
Structure schematic diagram.
Fig. 3 is the structure principle chart of the utility model field float of mist droplet simulating test device spraying system.
Fig. 4 is the structure principle chart of the utility model field float of mist droplet simulating test device multi-fan system.
Marginal data：1, multi-fan system；2, guiding device；3, wind field acceleration system；4, anemometry sensor；5, it tries
Test section；6, frequency converter group；7, industrial personal computer；8, spraying system；9, guide rail；10, dynamic analog platform；11, spray boom mounting base；
12, spray boom electrical suspension；13, spray boom；14, rotating mechanism；15, driving motor；16, wind field adjusting system；17, bottom surface is coarse
Member；18, guide rail slide block；19, ware is acquired；20, crop；21, water sensitive paper；23, vibration simulator.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment.
Field float of mist droplet simulating test device, it is characterized in that：Including multi-fan system 1, the multi-fan system 1 by
Multiple separate fan close-packed arrays are made, and multiple separate fans are square array distribution, and the fan of the multi-fan system 1 goes out
Wind side is provided with wind field adjusting system 16, and guiding device 2, the wind field adjusting are provided in the wind field adjusting system 16
The air side of system 16 is provided with wind field acceleration system 3, and the air side of the wind field acceleration system 3 is provided with test section 5, institute
The junction of the test section 5 and wind field acceleration system 3 stated is provided with anemometry sensor 4, the anemometry sensor 4
It is connect with the signal input part signal of industrial personal computer 7, the signal output end of the industrial personal computer 7 is by frequency converter group 6 to multi-fan
System 1 realizes signal control, and the frequency converter quantity in the frequency converter group 6 is identical as the quantity of fan in multi-fan system 1,
Frequency converter in the frequency converter group 6 has with the fan in multi-fan system 1 to be corresponded in signal control process；
5 inner upper of test section is provided with spray boom dynamic analog platform, and lower section is provided with drift acquisition system, institute
The spray boom dynamic analog platform stated includes that the central location of 5 inner upper of test section is arranged in be provided with horizontal guide rail 9, described
Guide rail 9 it is vertical with the outlet air surface of multi-fan system 1, be provided with dynamic analog platform 10 below the guide rail 9, described is dynamic
Be fixedly installed with spraying system 8 below state analog platform 10, the dynamic analog platform 10 be able to drive spraying system 8 along
Guide rail 9 is free to slide, and the dynamic analog platform 10 can control the vibrational state and spray angle of spraying system 8, described
Spraying system 8 can control spraying altitude, the dynamic analog platform 10 and spraying system 8 with 7 signal of operating condition machine
Connection, the operating condition machine 7 control the working condition of dynamic analog platform 10 and spraying system 8；
The drift acquisition system includes the bottom surface roughness element 17 that 5 inner bottom surface of test section is laid with, and the bottom surface is thick
Rough 17 upper surface of member is equipped with the adjustable crop 20 of spacing in the rows, line-spacing, and the blade surface of the crop 20 is equipped with water sensitive paper
21,17 upper surface of bottom surface roughness element between the crop 20 is adjacent is provided with acquisition ware 19.
In the present embodiment, dynamic analog platform 10 is fixed on the lower surface of guide rail slide block 18, and the guide rail slide block 18 is inlayed
In guide rail 9, the dynamic analog platform 10 includes vibration simulator 23, the lower section of the vibration simulator 23
It is connect by rotating mechanism 14 with spray boom mounting base 11, passes through spray boom electrical suspension 12 below the spray boom mounting base 11
It is connect with spray boom 13.
In the present embodiment, guide rail slide block 18 and driving motor 15 are sequentially connected, and the driving motor 15, which is able to drive, leads
Rail sliding block 18 is slided along the direction of guide rail 9.
In the present embodiment, vibration simulator 23 is made of more electric pushrods, and the electric pushrod and operating condition machine 7 are believed
Number control connection, the operating condition machine 7 by control electric pushrod retracted position, realize vibration simulation.
In the present embodiment, dynamic analog platform 10 includes top plate and bottom plate, and the vibration simulator 23 is mounted on top
Between plate and bottom plate, the top plate is fixedly connected with guide rail slide block 18, and the central location of the bottom plate is equipped with whirler
Structure 14.
In the present embodiment, several spray booms being parallel to each other 13 are fixedly installed with below spray boom electrical suspension 12, it is described
It is provided with several nozzles on spray boom 13, it is identical that the distance between the spray boom 13 is adjacent, between the nozzle is adjacent
Apart from identical, the spray boom 13 that described several are parallel to each other is located in same level.
In the present embodiment, guiding device 2 is arranged by several array of baffles and is formed, the anemometry sensor 4
It is formed by multiple air velocity transducer array permutation and combination.
In the present embodiment, wind field acceleration system 3 is made of the ventilation shaft that sectional area can be changed.
In the present embodiment, it is provided with temperature control equipment and humidity conditioner in test section 5, agriculture when can control experiment
Temperature and humidity when medicine sprays, further ensures that the precision of Variable Control.
In the present embodiment, 7 storage inside of industrial personal computer has the practical wind field data in field, by defeated in 7 operation interface of industrial personal computer
Enter required field wind speed, controls the frequency of single inverter in frequency converter group 6, and then control each blower in multi-fan system 1
Revolving speed, further by anemometry sensor 4 measure each point wind speed, the practical wind in field with 7 storage inside of industrial personal computer
Field data is compared, and forms closed-loop control, is finally reached the effect for simulating practical field wind speed.
In the present embodiment, 7 storage inside of industrial personal computer has the practical spectrum of road surface roughness in field, by inputting in 7 operation interface of industrial personal computer
Spectrum of road surface roughness under different driving status, and then control spray boom dynamic analog platform 10 can advance at different rates along guide rail 9,
More electric pushrods are vibrated on vibration simulator 23 with different amplitude and angle simultaneously, pass through simulation road conditions and traveling
The combination of speed is finally reached the effect of the practical walking vibration state in simulation field.
In the present embodiment, the different practical wind field data in field in different field actual scenes by passing through special equipment scene
Acquisition；The practical practical spectrum of road surface roughness in field in different field actual scenes by passing through special equipment on-site measurement.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of utility model.
Claims (8)
1. field float of mist droplet simulating test device, it is characterized in that：Including multi-fan system（1）, the multi-fan system（1）
It is made of multiple separate fan close-packed arrays, multiple separate fans are square array distribution, the multi-fan system（1）Wind
Fan air side is provided with wind field adjusting system（16）, the wind field adjusting system（16）Inside it is provided with guiding device（2）, described
Wind field adjusting system（16）Air side be provided with wind field acceleration system（3）, the wind field acceleration system（3）Air side
It is provided with test section（5）, the test section（5）With wind field acceleration system（3）Junction be provided with anemometry sensor
（4）, the anemometry sensor（4）With industrial personal computer（7）Signal input part signal connection, the industrial personal computer（7）'s
Signal output end passes through frequency converter group（6）To multi-fan system（1）Realize signal control, the frequency converter group（6）In change
Frequency device quantity and multi-fan system（1）The quantity of middle fan is identical, the frequency converter group（6）In frequency converter and multi-fan system
System（1）In fan have and corresponded in signal control process；
The test section（5）Inner upper is provided with spray boom dynamic analog platform, and lower section is provided with drift acquisition system, described
Spray boom dynamic analog platform include be arranged in test section（5）The central location of inner upper is provided with horizontal guide rail（9）, institute
The guide rail stated（9）With multi-fan system（1）Vertical, the described guide rail of outlet air surface（9）Lower section is provided with dynamic analog platform
（10）, the dynamic analog platform（10）Lower section is fixedly installed with spraying system（8）, the dynamic analog platform（10）Energy
Enough drive spraying system（8）Along guide rail（9）Dynamic analog platform free to slide, described（10）Spraying system can be controlled
（8）Vibrational state and spray angle, the spraying system（8）Spraying altitude, the dynamic analog platform can be controlled
（10）And spraying system（8）And industrial personal computer（7）Signal connection, the industrial personal computer（7）Control dynamic analog platform（10）
And spraying system（8）Working condition；
The drift acquisition system includes test section（5）The bottom surface roughness element that inner bottom surface is laid with（17）, the bottom surface is thick
Rough member（17）Upper surface is equipped with the adjustable crop of spacing in the rows, line-spacing（20）, the crop（20）Blade surface be equipped with
Water sensitive paper（21）, the crop（20）Bottom surface roughness element between adjacent（17）Upper surface is provided with acquisition ware（19）.
2. float of mist droplet simulating test device in field according to claim 1, it is characterised in that：The dynamic analog is flat
Platform（10）It is fixed on guide rail slide block（18）Lower surface, the guide rail slide block（18）It is embedded in guide rail（9）Interior, described dynamic
Analog platform（10）Including vibration simulator（23）, the vibration simulator（23）Lower section pass through rotating mechanism（14）
With spray boom mounting base（11）Connection, the spray boom mounting base（11）Lower section passes through spray boom electrical suspension（12）With spray boom
（13）Connection.
3. float of mist droplet simulating test device in field according to claim 2, it is characterised in that：The guide rail slide block
（18）With driving motor（15）Transmission connection, the driving motor（15）It is able to drive guide rail slide block（18）Along guide rail（9）
Direction sliding.
4. float of mist droplet simulating test device in field according to claim 2, it is characterised in that：The vibration simulation dress
It sets（23）It is made of more electric pushrods, the electric pushrod and industrial personal computer（7）Signal control connection, the industrial personal computer
（7）By controlling the retracted position of electric pushrod, vibration simulation is realized.
5. float of mist droplet simulating test device in field according to claim 4, it is characterised in that：The dynamic analog is flat
Platform（10）Including top plate and bottom plate, the vibration simulator（23）Be mounted between top plate and bottom plate, the top plate with
Guide rail slide block（18）It is fixedly connected, the central location of the bottom plate is equipped with rotating mechanism（14）.
6. float of mist droplet simulating test device in field according to claim 2, it is characterised in that：The spray boom is electronic outstanding
Frame（12）Lower section is fixedly installed with several spray booms being parallel to each other（13）, the spray boom（13）On be provided with several sprays
Mouth, the spray boom（13）The distance between adjacent identical, it is identical that the distance between the nozzle is adjacent, and described several
The spray boom being parallel to each other（13）In same level.
7. float of mist droplet simulating test device in field according to claim 1, it is characterised in that：The guiding device
（2）It is arranged and is formed by several array of baffles, the anemometry sensor（4）It is arranged by multiple air velocity transducer arrays
Combination is formed.
8. float of mist droplet simulating test device in field according to claim 1, it is characterised in that：The wind field accelerates system
System（3）It is made of the ventilation shaft that sectional area can be changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533310.3U CN208109376U (en) | 2018-04-16 | 2018-04-16 | Field float of mist droplet simulating test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533310.3U CN208109376U (en) | 2018-04-16 | 2018-04-16 | Field float of mist droplet simulating test device |
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| Publication Number | Publication Date |
|---|---|
| CN208109376U true CN208109376U (en) | 2018-11-16 |
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ID=64118335
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820533310.3U Active CN208109376U (en) | 2018-04-16 | 2018-04-16 | Field float of mist droplet simulating test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279108A (en) * | 2018-04-16 | 2018-07-13 | 农业部南京农业机械化研究所 | Field float of mist droplet simulating test device |
| CN110987403A (en) * | 2019-12-23 | 2020-04-10 | 广州极飞科技有限公司 | Spraying parameter measuring system, method and device, upper computer and storage medium |
-
2018
- 2018-04-16 CN CN201820533310.3U patent/CN208109376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279108A (en) * | 2018-04-16 | 2018-07-13 | 农业部南京农业机械化研究所 | Field float of mist droplet simulating test device |
| CN108279108B (en) * | 2018-04-16 | 2023-12-05 | 农业部南京农业机械化研究所 | Simulation test device for field fogdrop drift |
| CN110987403A (en) * | 2019-12-23 | 2020-04-10 | 广州极飞科技有限公司 | Spraying parameter measuring system, method and device, upper computer and storage medium |
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Effective date of registration: 20221027 Address after: 210019 area a, 4 / F, building A8, 8 Bailongjiang East Street, Jianye District, Nanjing City, Jiangsu Province Patentee after: Nanji Agricultural Machinery Research Institute Co.,Ltd. Address before: 210014 No. 100 Liu Ying camp, Zhongshan gate, Xuanwu District, Jiangsu, Nanjing Patentee before: NANJING Research Institute FOR AGRICULTURAL MECHANIZATION MINISTRY OF AGRICULTURE |