CN101322962A - Spray container of grille type float-prevention cover cap - Google Patents
Spray container of grille type float-prevention cover cap Download PDFInfo
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- CN101322962A CN101322962A CNA2008101163532A CN200810116353A CN101322962A CN 101322962 A CN101322962 A CN 101322962A CN A2008101163532 A CNA2008101163532 A CN A2008101163532A CN 200810116353 A CN200810116353 A CN 200810116353A CN 101322962 A CN101322962 A CN 101322962A
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Abstract
The invention discloses a spraying device of grid-typed anti-drift cover cap, which belongs to the field of spraying systems. The spraying device comprises parts such as a truss, grids, a frame, a spray rod, a nozzle body, etc. The grids serve as anti-drift components; and a group of grids form the grid-typed cover cap, the grid-typed anti-drift cover cap is obliquely fixed with the oblique part of the frame in an intersected way so as to form a group of diversion channels between the grids so that the movement direction of the horizontal air flow acting on a spraying sector can be changed, the air flow moves in the same direction as that in which the fog does so as to form an air curtain for stopping fine fog drops from being drifted. Furthermore, the air curtain can force the fog drops to enter a canopy layer, thereby improving the penetrability of fine fog drops in the canopy layer and improving the effect of depositing liquid medicine in the canopy layer. As the fine fog drops can be effectively utilized and a small-amount spraying can be realized, the usage amount of the pesticides is reduced and the safety of foods, human bodies and environment are improved.
Description
Technical field
The invention belongs to the spraying system field, be particularly related to a kind of sprayer unit of grille type float-prevention cover cap, be to utilize one group of grid to form a series of flow-guiding channels specifically, change the direction of motion of the horizontal gas flow that acts on the spraying covering of the fan, the spray direction of motion when making the air motion direction with spraying is identical, reaches the effect that prevents the fine mist drift.
Background technology
The dispenser equipment of China is guidance with the high power capacity pesticide application technology, the unit are spraying volume is big, the droplet of ejection is thick, be difficult to adapt to the biological nature on controlling object surface, " spring " phenomenon very easily takes place or tumble from the controlling object surface, the droplet adhesion effect is poor, cause the loss of big medicine amount liquid, so think fundamentally to solve the low problem of pesticide efficacy at present, must make full use of fine mist, realize the decrement dispenser.But the dispenser of China equipment lacks the control float of mist droplet, effectively utilizes the technological means of fine mist, and the drift of fine mist is serious to airborne phenomenon during operation, causes the low capacity pesticide application technology to be difficult to be applied; The another one reason also defines effective utilization of fine mist, because the momentum of fine mist is little, so a little less than the penetration power in canopy, can not make the target of canopy inside that enough soup depositions are arranged.Therefore from improving agricultural chemicals utilization ratio and environmental angle, study a kind of dispenser facility that can control the droplet drift effectively and show for important especially.
Summary of the invention
The objective of the invention is to provide a kind of sprayer unit of grille type float-prevention cover cap, comprising: parts such as truss 1, grid 2, framework 3, spray boom 4, sprayer body 5 at the deficiencies in the prior art.The fixing truss 1 on framework 3 tops is at the oblique partial fixing grid 2 of framework 3; Spray boom 4 and sprayer body 5 are connected on the framework 3 below the truss 1.
Described grid is made up of two parts, and front end has the drainage part 6 of one section level, and the back is one section water diversion part 7 that has radian, and the tangential direction of water diversion part 7 tail ends is identical with the spray direction of motion.
Described grid is formed the grid cover cap for the anti-parts that waft by one group of grid, becomes oblique intersecting to fix with the oblique part of framework 3; Make to form one group of flow-guiding channel between the grid, can change the direction of motion of the horizontal gas flow that acts on the spraying covering of the fan, the spray direction of motion when making the air motion direction with spraying is identical, forms air curtain one, stops the fine mist drift.
When grid 2 was installed, framework 3 became 15 °～30 ° angle with the spray direction of motion, and corner dimension is so that the water conservancy diversion air-flow acts on whole spraying covering of the fan is as the criterion, the lower portion of the covering of the fan of especially spraying, and the increase air-flow is to the effect of coercing of fine mist.。
The grid cover cap is installed in the air-flow updrift side, if air-flow then should respectively be installed one group of grid cover cap in the spray boom both sides to the double side acting of spraying covering of the fan during operation.
The invention has the beneficial effects as follows flow-guiding channel by adopting the anti-cover cap that wafts of grid to form, to acting on the horizontal gas flow water conservancy diversion of spraying covering of the fan, make its direction of motion consistent with the spraying spray direction of motion, control air-flow fine mist in the covering of the fan target zones of blowing off of will spraying, and diversed air-flow is coerced fine mist and is moved to target, not only improve the soup deposition, and increased the penetrability of fine mist in canopy, improved canopy herb liquid deposition characteristics.In sum, patent of the present invention adopts the grid cover cap can effectively reduce the drift of fine mist, and runs off, and increases the deposition of agricultural chemicals on target, improves agricultural chemicals deposition effect in the canopy, improves the agricultural chemicals utilization rate, reduces environmental pollution.
Description of drawings
Fig. 1 is the structural representation of patent of the present invention.
Fig. 2 is the anti-principle schematic of wafing of patent of the present invention.
Fig. 3 is the lattice structure schematic diagram of patent of the present invention.
Fig. 4 is two cover cap scheme of installations of patent of the present invention.
The specific embodiment
Below the present invention will be described in detail by accompanying drawing and concrete enforcement.
The present invention's use that matches with boom sprayer as shown in Figure 1, comprising: parts such as truss 1, grid 2, framework 3, spray boom 4, sprayer body 5.
The mainly anti-parts that waft of grid cover cap are made up of one group of grid 2, form one group of flow-guiding channel between the grid, can change the direction of motion of the horizontal gas flow that acts on the spraying covering of the fan, the spray direction of motion when making the air motion direction with spraying is identical, thereby form air curtain one, as shown in Figure 2, can stop that not only the place ahead horizontal gas flow acts on spray, with fine mist blow off the spraying covering of the fan cause drift, and can coerce droplet and enter canopy inside, increase the penetrability of fine mist in canopy, improved the deposition effect of soup in canopy.
When grid 2 was installed, framework 3 and the spray direction of motion were adjusted into the angle of 15 °, 20 °, 25 ° or 30 °, and the water conservancy diversion air-flow all can act on whole spraying covering of the fan.Especially the spray lower portion of covering of the fan increases the effect of coercing of air-flow to fine mist.
During actual the use, the installation of grid cover cap should decide according to the action direction of air-flow to the spraying covering of the fan, cover cap should be installed in the air-flow updrift side, in face of acting on spray fan, horizontal gas flow just air-flow is carried out water conservancy diversion, if air-flow is to the double side acting of spraying covering of the fan during operation, then should one group of grid cover cap be installed all in the spray boom both sides, as shown in Figure 4.
The course of work of this automatic target detecting orchard sprayer is as follows:
1. the direction during according to actual job is determined the relative installation of grid cover cap and shower nozzle.
2. the anti-sprayer unit that wafts of grid cover cap is installed on the truss of spraying machine.
4. check whether solid and reliable anti-each connector of sprayer unit that wafts of grid cover cap connects.
5. showerhead configurations:, select nozzle type and model according to manipulating object, discharge rate and operating speed.
6. spray height is regulated: regulate the installation site of sprayer unit on spraying machine according to the target height, make the distance of shower nozzle and canopy meet the operational manual requirement.
7. the 1/3 capacity clear water of packing in the medicine-chest, spraying in normal operation, the regulator of rotation control element is regulated the shower nozzle atomisation pressure.Check the soup recovering mechanism, whether each parts work such as sprayer unit is normal, and each connecting portion has or not phenomenons such as leakage, leakage of oil.Especially to check whether medical liquid atomizing performance, agitator whipping performance, pipeline control system etc. are normal.
8. operation: open the spray switch operation of spraying.
Present embodiment utilizes the grid type cover cap that the air-flow of side in face of the spray fan is carried out water conservancy diversion, makes the air motion direction identical with the direction of motion of droplet, and droplet can be deposited on the target as soon as possible, has effectively reduced the fine mist drift.The grid type cover cap carries out water conservancy diversion to air, coerces fine mist to the canopy internal motion, plays the effect of air-assisted spraying, has increased the penetration capacity of fine mist in canopy, has improved the soup sedimentation state in the canopy.Owing to can effectively utilize fine mist, can realize low volume, reduced the agricultural chemicals use amount, improved food, the person, environmentAL safety.
It should be noted that at last: above embodiment only in order to the explanation patent of the present invention and and the described technical scheme of unrestricted patent of the present invention; Therefore, although this specification has been described in detail patent of the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement patent of the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of patent of the present invention, and it all should be encompassed in the middle of the claim scope of patent of the present invention.
Claims (6)
1. the sprayer unit of a grille type float-prevention cover cap is characterized in that, the fixing truss (1) on framework (3) top is on oblique partial fixing grid (2), spray boom (4), the sprayer body (5) of framework (3) is connected on framework (3) below the truss (1).
2. according to the sprayer unit of the described grille type float-prevention cover cap of claim 1, it is characterized in that described grid is formed the grid cover cap for the anti-parts that waft by one group of grid, become oblique intersecting to fix with the oblique part of framework (3); Make to form one group of flow-guiding channel between the grid, can change the direction of motion of the horizontal gas flow that acts on the spraying covering of the fan, the spray direction of motion when making the air motion direction with spraying is identical, forms air curtain one, stops the fine mist drift.
3. according to the sprayer unit of the described grille type float-prevention cover cap of claim 2, it is characterized in that the grid of one group of grid of described composition grid cover cap is formed by 4～8.
4. according to the sprayer unit of claim 1,2 or 3 described grille type float-prevention cover caps, it is characterized in that, described grid is made up of two parts, there is the drainage part (6) of one section level in the place ahead, then be one section water diversion part (7) that has radian, the tangential direction of water diversion part (7) tail end is identical with the spray direction of motion.
5 sprayer units according to claim 1,2 or 3 described grille type float-prevention cover caps, it is characterized in that, when grid (2) is installed, framework (3) becomes 15 °～30 ° angle with the spray direction of motion, corner dimension is so that the water conservancy diversion air-flow acts on whole spraying covering of the fan is as the criterion, especially the spray lower portion of covering of the fan increases the effect of coercing of air-flow to fine mist.
6. according to the sprayer unit of the described grille type float-prevention cover cap of claim 2, it is characterized in that described grid cover cap is installed in the air-flow updrift side, if air-flow then should all be installed one group of grid cover cap in the spray boom both sides to the double side acting of spraying covering of the fan during operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101163532A CN101322962B (en) | 2008-07-09 | 2008-07-09 | Spray container of grille type float-prevention cover cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101163532A CN101322962B (en) | 2008-07-09 | 2008-07-09 | Spray container of grille type float-prevention cover cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101322962A true CN101322962A (en) | 2008-12-17 |
| CN101322962B CN101322962B (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101163532A Expired - Fee Related CN101322962B (en) | 2008-07-09 | 2008-07-09 | Spray container of grille type float-prevention cover cap |
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| CN (1) | CN101322962B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102165944A (en) * | 2010-12-08 | 2011-08-31 | 中国农业大学 | Air-assisted grid circulating spraying system |
| CN102671792A (en) * | 2011-03-07 | 2012-09-19 | 通用汽车环球科技运作有限责任公司 | Device and method for applying paints |
| CN102716830A (en) * | 2012-05-22 | 2012-10-10 | 王光树 | Protective wing of sprayer |
| CN103708001A (en) * | 2013-12-19 | 2014-04-09 | 广州中船黄埔造船有限公司 | Grid |
| CN106040463A (en) * | 2016-06-30 | 2016-10-26 | 北京农业信息技术研究中心 | Device and method for preventing and reducing spray drift |
| CN109530125A (en) * | 2018-11-20 | 2019-03-29 | 东北农业大学 | A kind of anti-drift sprayer of round wind curtain type based on Venturi effect |
| CN110876369A (en) * | 2019-11-18 | 2020-03-13 | 江苏大学 | Flow guide floating-prevention suspended spraying device |
-
2008
- 2008-07-09 CN CN2008101163532A patent/CN101322962B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102165944A (en) * | 2010-12-08 | 2011-08-31 | 中国农业大学 | Air-assisted grid circulating spraying system |
| CN102165944B (en) * | 2010-12-08 | 2013-06-19 | 中国农业大学 | Air-assisted grid circulating spraying system |
| CN102671792A (en) * | 2011-03-07 | 2012-09-19 | 通用汽车环球科技运作有限责任公司 | Device and method for applying paints |
| CN102671792B (en) * | 2011-03-07 | 2016-05-11 | 通用汽车环球科技运作有限责任公司 | Device for painting and method |
| CN102716830A (en) * | 2012-05-22 | 2012-10-10 | 王光树 | Protective wing of sprayer |
| CN103708001A (en) * | 2013-12-19 | 2014-04-09 | 广州中船黄埔造船有限公司 | Grid |
| CN106040463A (en) * | 2016-06-30 | 2016-10-26 | 北京农业信息技术研究中心 | Device and method for preventing and reducing spray drift |
| CN109530125A (en) * | 2018-11-20 | 2019-03-29 | 东北农业大学 | A kind of anti-drift sprayer of round wind curtain type based on Venturi effect |
| CN109530125B (en) * | 2018-11-20 | 2020-12-22 | 东北农业大学 | Circular air curtain type anti-drift sprayer based on Venturi effect |
| CN110876369A (en) * | 2019-11-18 | 2020-03-13 | 江苏大学 | Flow guide floating-prevention suspended spraying device |
| CN110876369B (en) * | 2019-11-18 | 2022-03-22 | 江苏大学 | Flow guide floating-prevention suspended spraying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101322962B (en) | 2010-12-29 |
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Granted publication date: 20101229 Termination date: 20130709 |