CN113115756A - Double-air-duct fixed-point directional overhead spraying device - Google Patents
Double-air-duct fixed-point directional overhead spraying device Download PDFInfo
- Publication number
- CN113115756A CN113115756A CN202110472819.8A CN202110472819A CN113115756A CN 113115756 A CN113115756 A CN 113115756A CN 202110472819 A CN202110472819 A CN 202110472819A CN 113115756 A CN113115756 A CN 113115756A
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- air
- guide
- duct
- deflector
- fan housing
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- 238000005507 spraying Methods 0.000 title abstract description 9
- 239000003814 drug Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000000889 atomisation Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 8
- 230000001174 ascending effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 241000037488 Coccoloba pubescens Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 235000008406 SarachaNachtschatten Nutrition 0.000 description 1
- 235000004790 Solanum aculeatissimum Nutrition 0.000 description 1
- 235000008424 Solanum demissum Nutrition 0.000 description 1
- 235000018253 Solanum ferox Nutrition 0.000 description 1
- 235000000208 Solanum incanum Nutrition 0.000 description 1
- 240000002915 Solanum macrocarpon Species 0.000 description 1
- 235000013131 Solanum macrocarpon Nutrition 0.000 description 1
- 235000009869 Solanum phureja Nutrition 0.000 description 1
- 235000000341 Solanum ptychanthum Nutrition 0.000 description 1
- 235000017622 Solanum xanthocarpum Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
- Special Spraying Apparatus (AREA)
Abstract
A double-air-duct fixed-point directional overhead spraying device relates to the technical field of agricultural equipment. The air supply mechanism comprises a fixed back plate, an inner guide air duct, an outer guide air duct and a fan which are sequentially arranged from back to front, the fan comprises a fan housing with two open ends and a fan impeller coaxially arranged in the fan housing, the front end of the fan housing is an air inlet, and the air inlet of the fan housing is connected with a protective guard; a first air supply channel is formed between the inner guide air cylinder and the outer guide air cylinder, a second air supply channel is formed between the outer guide air cylinder and the fan housing, and the left side and the right side of the first air supply channel are respectively provided with a first liquid medicine spray head; the upper part of the air supply mechanism is connected with a double-channel atomization mechanism. The invention is designed with a double-air-duct structure, and the high-speed airflow sprayed by the double-air-duct structure atomizes the liquid medicine sprayed by the single-row spray heads and pushes the atomized liquid medicine forward at an accelerated speed, thereby improving the uniformity of liquid medicine atomization and the range of the liquid medicine.
Description
Technical Field
The invention relates to the technical field of agricultural equipment, in particular to a double-air-duct fixed-point directional overhead spraying device.
Background
In order to ensure the normal growth of trees and prevent insect pests, the trees must be fertilized and sprayed with pesticide regularly, while straight-rod layer-branch trees have the characteristics of wide and large leaf and thick night shade layer, and because the branches and leaves are upward layer by layer, a common pesticide spraying system cannot uniformly spray pesticide onto the branches and leaves upward layer by layer.
Disclosure of Invention
The invention aims to provide a double-air-duct fixed-point directional overhead spraying device which can effectively solve the problems in the background technology.
The technical scheme for realizing the purpose is as follows: the utility model provides a directional overhead atomizer of two wind channels fixed point which characterized in that: the air supply mechanism comprises a fixed back plate, an inner guide air duct, an outer guide air duct and a fan which are sequentially arranged from back to front, the fan comprises a fan housing with two open ends and a fan impeller coaxially arranged in the fan housing, the front end of the fan housing is an air inlet, and the air inlet of the fan housing is connected with a protective guard;
the openings of the guide air cylinder and the outer guide air cylinder are gradually enlarged from front to back, the large-opening end of the outer guide air cylinder is hermetically connected to the fixed back plate, the outer guide air cylinder and the inner guide air cylinder are concentrically arranged at intervals, and the small-opening end of the outer guide air cylinder is concentrically sleeved in the rear end opening of the fan housing and is arranged at intervals with the fan housing;
a first air supply channel is formed between the inner guide air cylinder and the outer guide air cylinder, a second air supply channel is formed between the outer guide air cylinder and the fan housing, and first liquid medicine nozzles which are obliquely and upwards arranged towards two sides are respectively installed on the left side and the right side of the first air supply channel;
the upper part of the air supply mechanism is connected with a double-channel atomization mechanism, the double-channel atomization mechanism comprises a first air deflector, a second air deflector and a third air deflector which are sequentially arranged in parallel at intervals from back to front, the lower end of the first air deflector is connected with the upper edge of the large opening end of the inner air guide cylinder, the lower end of the second air deflector is connected with the upper edge of the large opening end of the outer air guide cylinder, and the lower end of the third air deflector is connected with the upper edge of the rear port of the fan housing;
a first air outlet cavity communicated with the first air supply channel is formed between the first air guide plate and the second air guide plate, a second air outlet cavity communicated with the second air supply channel is formed between the second air guide plate and the third air guide plate, second liquid medicine spray heads arranged at intervals are respectively installed on two sides of the first air outlet cavity, and the second liquid medicine spray heads are respectively arranged outwards, laterally, obliquely and upwards.
Furthermore, the left side and the right side of the first air outlet cavity and the second air outlet cavity are respectively provided with a plurality of partition plates which are inclined outwards and obliquely upwards and are arranged at intervals, so that a plurality of air outlets inclined upwards are formed on the two sides of the first air outlet cavity and the two sides of the second air outlet cavity, and each air outlet is correspondingly provided with a second liquid medicine spray head.
Furthermore, the first air deflector, the second air deflector and the third air deflector are the same in shape and size and are isosceles trapezoids with small ends upwards, and the lower ends of the first air deflector, the second air deflector and the third air deflector are all arc-shaped.
Furthermore, the fixed back plate, the inner guide air duct, the outer guide air duct and the fan housing are connected through first bolts, first spacers are respectively sleeved on the first bolts between the inner guide air duct and the outer guide air duct and between the outer guide air duct and the fan housing, the first air deflector, the second air deflector and the third air deflector are fixedly connected through second bolts, and second spacers are sleeved on the second bolts between the first air deflector and the second air deflector and between the second air deflector and the third air deflector.
Furthermore, the middle parts of the first air outlet cavity and the second air outlet cavity are respectively provided with a first guide plate which is vertically arranged, the upper end of the first guide plate extends to the top parts of the first air outlet cavity and the second air outlet cavity and is of an inverted herringbone structure, the first guide plate divides the corresponding first air outlet cavity and the second air outlet cavity into a left cavity and a right cavity, and the lower end of the first guide plate extends into the corresponding first air supply channel and the corresponding second air supply channel.
Furthermore, an arc-shaped third air deflector is arranged on the right side of the first air supply channel, the third air deflector bends towards one side of the lower port of the first air supply channel, an arc-shaped fourth air deflector is arranged on the right side of the second air supply channel, the fourth air deflector bends towards one side of the lower port of the second air supply channel, the first air deflector is used for guiding part of wind power to the left cavity and the right cavity of the first air supply channel, and the fourth air deflector is used for guiding part of wind power to the left cavity and the right cavity of the second air supply channel.
Furthermore, the side walls of the inner guide air duct and the outer guide air duct are both concave arc-shaped curved surfaces,
furthermore, blades of the fan impeller extend to the position between the outer guide air duct and the fan housing along the radial direction, a driving shaft is installed at the center of the fan impeller, and a driving shaft rotating shaft is rotatably installed in the inner guide air duct and extends backwards to form the rear fixing back plate.
Furthermore, an air guide assembly is further arranged in the fan housing on the front side of the fan impeller, the air guide assembly comprises an outer ring body connected to the inner wall of the fan housing, an inner ring body concentrically arranged in the outer ring body, air guide blades are arranged between the outer ring body and the inner ring body, the air guide blades are obliquely arranged towards the rear side along the clockwise direction, an air inlet channel which is obliquely inwards along the clockwise direction is formed between every two adjacent air guide blades, and a front port of the inner ring body is connected with a plug cap which extends out of the protective guard outwards.
The invention has the beneficial effects that:
1) the spray heads and the corresponding atomizing and blowing openings are respectively arranged on the two sides of the tree spraying machine, so that the trees on the two sides can be sprayed simultaneously, and the working efficiency is improved.
2) The invention is designed with a double-air-duct structure, and the high-speed airflow sprayed by the double-air-duct structure atomizes the liquid medicine sprayed by the single-row spray heads and pushes the atomized liquid medicine forward at an accelerated speed, thereby improving the uniformity of liquid medicine atomization and the range of the liquid medicine.
3) The left side and the right side of the first air outlet cavity and the second air outlet cavity are respectively provided with a plurality of partition plates which are arranged at intervals and incline outwards and upwards, so that a plurality of air outlets which incline upwards are formed at two sides of the first air outlet cavity and the second air outlet cavity, and the arrangement of the air outlets enables liquid medicine sprayed by the spray head to be sprayed to layer-by-layer tree-branches upwards along with airflow fixed points and directional layers.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
FIG. 4 is a sectional view taken along line B-B of FIG. 1;
fig. 5 is a schematic structural view of the air guide assembly;
fig. 6 is a front view of the fan.
Detailed Description
As shown in fig. 1-6, the invention includes an air supply mechanism 8, the air supply mechanism 8 includes a fixed back plate 8.1, an inner air guide cylinder 8.2, an outer air guide cylinder 8.3, and a fan 8.4, which are sequentially arranged from back to front, the fan 8.4 includes a fan housing 8.18 with both ends open, a fan impeller 8.12 coaxially arranged in the fan housing 8.18, a driving shaft is installed at the center of the fan impeller, a driving shaft rotating shaft is rotatably installed in the inner air guide cylinder 8.2 and extends backwards to the fixed back plate 8.1, the front end of the fan housing 8.18 is an air inlet, and the air inlet of the fan housing 8.18 is connected with a protective guard 8.17.
The openings of the guide air duct 8.2 and the outer guide air duct 8.3 are gradually increased from front to back, the side walls of the guide air duct and the outer guide air duct are concave arc-shaped curved surfaces, the large-opening end of the outer guide air duct 8.3 is connected to the fixed back plate 8.1 in a sealing mode, the outer guide air duct 8.3 and the inner guide air duct 8.2 are arranged concentrically at intervals, and the small-opening end of the outer guide air duct 8.3 is sleeved concentrically in the rear end opening of the fan housing 8.18 and is arranged at intervals with the fan housing 8.18.
A first air supply channel 8.5 is formed between the inner air guide cylinder 8.2 and the outer air guide cylinder 8.3, a second air supply channel 8.6 is formed between the outer air guide cylinder 3 and the fan housing 1, and first liquid medicine nozzles 8.9 which are obliquely and upwards arranged towards two sides are respectively arranged on the left side and the right side of the first air supply channel 8.5.
The blades of the fan impeller 8.12 extend to the space between the outer guide wind cylinder 8.3 and the fan housing 8.18 along the radial direction, a wind guide assembly 8.13 is further arranged in the fan housing 8.18 at the front side of the fan impeller 8.12, the wind guide assembly 8.13 comprises an outer ring body 8.14 connected to the inner wall of the fan housing 8.18, an inner ring body 8.15 concentrically arranged in the outer ring body 8.14, a wind guide blade 8.16 is arranged between the outer ring body 8.14 and the inner ring body 8.15, the wind guide blade 8.16 is obliquely arranged towards the rear side along the clockwise direction, an air inlet channel which is obliquely inwards along the clockwise direction is formed between every two adjacent wind guide blades 8.16, and the front port of the inner ring body 8.15 is connected with a blocking cap 15 which extends out of the protective guard.
The double-channel atomizing mechanism 9 is connected above the air supply mechanism 8, the double-channel atomizing mechanism 9 comprises a first air deflector 9.1, a second air deflector 9.2 and a third air deflector 9.3 which are sequentially arranged in parallel at intervals from back to front, the first air deflector 9.1, the second air deflector 9.2 and the third air deflector 9.3 are identical in shape and size and are isosceles trapezoids with small ends facing upwards, the lower ends of the first air deflector 9.1, the second air deflector 9.2 and the third air deflector 9.3 are all arc-shaped, the lower end of the first air deflector 9.1 is connected to the upper edge of the large-opening end of the inner air guide duct 8.2, the lower end of the second air deflector 9.2 is connected to the upper edge of the large-opening end of the outer air guide duct 8.3, and the lower end of the third air deflector 9.3 is connected to the upper edge of the rear port of the fan housing 8.18.
The fixed back plate 8.1, the inner guide air duct 8.2, the outer guide air duct 8.3 and the fan housing 8.18 are connected through a first bolt 8.7, a first spacer 8.8 is respectively sleeved on the first bolts 8.7 between the inner guide air duct 2 and the outer guide air duct 3 and between the outer guide air duct 3 and the fan housing, a first air deflector 9.1, a second air deflector 9.2 and a third air deflector 9.3 are fixedly connected through a second bolt 9.4, and a second spacer 9.5 is sleeved on the second bolts 9.4 between the first air deflector 9.1 and the second air deflector 9.2 and between the second air deflector 9.2 and the third air deflector 9.3.
A first air outlet cavity 9.6 communicated with the first air supply channel 8.5 is formed between the first air deflector 9.1 and the second air deflector 9.2, a second air outlet cavity 9.7 communicated with the second air supply channel 8.6 is formed between the second air deflector 9.2 and the third air deflector 9.3, a plurality of partition plates 9.8 which are inclined outwards and inclined upwards are respectively arranged at the left side and the right side of the first air outlet cavity 9.6 and the second air outlet cavity 9.7, a plurality of air outlets 9.10 which are inclined upwards are formed at the two sides of the first air outlet cavity 9.6 and the second air outlet cavity 9.7, second liquid medicine nozzles 9.9 are respectively arranged at the air outlets of the first air outlet cavity 9.6, and the second liquid medicine nozzles 9.9 are respectively inclined outwards and inclined upwards.
As a further explanation of this embodiment, an arc-shaped tube 10 is disposed along the edge of the back surface of the first air guiding plate 9.1, two ends of the arc-shaped tube 10 extend downward to the rear side of the first liquid medicine nozzle 8.9, and connection ends of the first liquid medicine nozzle 8.9 and the second liquid medicine nozzle 9.9 are respectively connected to the arc-shaped tube.
The middle parts of the first air outlet cavity 9.6 and the second air outlet cavity 9.7 are respectively provided with a first guide plate 9.11 which is vertically arranged, the upper end of the first guide plate 9.11 extends to the top parts of the first air outlet cavity 9.6 and the second air outlet cavity 9.7 and is of an inverted herringbone structure, the first guide plate 9.11 divides the corresponding first air outlet cavity 9.6 and the second air outlet cavity 9.7 into a left cavity 9.12 and a right cavity 9.13, and the lower end of the first guide plate 9.11 extends into a corresponding first air supply channel 8.5 and a corresponding second air supply channel 8.6.
An arc-shaped third air deflector 8.10 is arranged on the right side of the first air supply channel 8.5, the third air deflector 8.10 is bent towards one side of the lower port of the first air supply channel 8.5, an arc-shaped fourth air deflector 8.11 is arranged on the right side of the second air supply channel 8.6, the fourth air deflector 8.11 is bent towards one side of the lower port of the second air supply channel 8.6, the first air deflector is used for guiding part of wind power to the first air supply channel 8.5, and the fourth air deflector is used for guiding part of wind power to the second air supply channel 8.6.
The working process of the invention is as follows:
when the spraying device works, the spraying device is arranged on a tractor, a driving shaft of a fan 8.4 is in transmission connection with a power mechanism of the tractor, a fan impeller 8.12 is driven to rotate by the power mechanism of the tractor, the power of the power mechanism is 13KW, airflow enters a first air supply channel 8.5 and a second air supply channel 8.6 from an air inlet of a fan housing 8.18, is output from air outlets on two sides, is fully mixed with medicine mist sprayed by first medicine liquid spray nozzles 8.9 on two sides in an effective space, is further atomized and accelerated, and enables medicine liquid to spray medicine liquid to trees which branches upwards along with the airflow fixed point and directional layer by layer.
Meanwhile, part of wind power in the first air supply channel 8.5 enters a left cavity 9.12 and a right cavity 9.13 of the first air outlet cavity 9.6 under the guiding action of the third air deflector 8.10, part of wind power in the second air supply channel 8.6 enters a left cavity 9.12 and a right cavity 9.13 of the second air outlet cavity 9.7 under the guiding action of the fourth air deflector 8.11, and the wind power output by two sides of the first air supply channel 8.5 and the second air supply channel 8.6 and the medicine fog sprayed by the second medicine liquid spray nozzles 9.9 at two sides are fully mixed in an effective space and further atomized and accelerated and then uniformly and upwards sent to the leaves of the trees at two sides in the high-position area.
Claims (9)
1. The utility model provides a directional overhead atomizer of two wind channels fixed point which characterized in that: the air supply mechanism comprises a fixed back plate, an inner guide air duct, an outer guide air duct and a fan which are sequentially arranged from back to front, the fan comprises a fan housing with two open ends and a fan impeller coaxially arranged in the fan housing, the front end of the fan housing is an air inlet, and the air inlet of the fan housing is connected with a protective guard;
the openings of the guide air cylinder and the outer guide air cylinder are gradually enlarged from front to back, the large-opening end of the outer guide air cylinder is hermetically connected to the fixed back plate, the outer guide air cylinder and the inner guide air cylinder are concentrically arranged at intervals, and the small-opening end of the outer guide air cylinder is concentrically sleeved in the rear end opening of the fan housing and is arranged at intervals with the fan housing;
a first air supply channel is formed between the inner guide air cylinder and the outer guide air cylinder, a second air supply channel is formed between the outer guide air cylinder and the fan housing, and first liquid medicine nozzles which are obliquely and upwards arranged towards two sides are respectively installed on the left side and the right side of the first air supply channel;
the upper part of the air supply mechanism is connected with a double-channel atomization mechanism, the double-channel atomization mechanism comprises a first air deflector, a second air deflector and a third air deflector which are sequentially arranged in parallel at intervals from back to front, the lower end of the first air deflector is connected with the upper edge of the large opening end of the inner air guide cylinder, the lower end of the second air deflector is connected with the upper edge of the large opening end of the outer air guide cylinder, and the lower end of the third air deflector is connected with the upper edge of the rear port of the fan housing;
a first air outlet cavity communicated with the first air supply channel is formed between the first air guide plate and the second air guide plate, a second air outlet cavity communicated with the second air supply channel is formed between the second air guide plate and the third air guide plate, second liquid medicine spray heads arranged at intervals are respectively installed on two sides of the first air outlet cavity, and the second liquid medicine spray heads are respectively arranged outwards, laterally, obliquely and upwards.
2. The dual duct fixed point directional overhead sprayer of claim 1, wherein: the left and right sides in first air-out chamber, second air-out chamber are provided with outwards heeling a plurality of ascending baffles of interval arrangement respectively, make first air-out chamber and second air-out chamber both sides form a plurality of ascending air outlets of slope, and every air outlet corresponds an installation second liquid medicine shower nozzle.
3. The dual duct fixed point directional overhead sprayer of claim 1, wherein: the first air deflector, the second air deflector and the third air deflector are identical in shape and size and are isosceles trapezoids with small ends upwards, and the lower ends of the first air deflector, the second air deflector and the third air deflector are all arc-shaped.
4. The dual duct fixed point directional overhead sprayer of claim 1, wherein: the fixed back plate, the inner guide air duct, the outer guide air duct and the fan housing are connected through first bolts, first spacers are respectively sleeved on the first bolts between the inner guide air duct and the outer guide air duct and between the outer guide air duct and the fan housing, the first air deflector, the second air deflector and the third air deflector are fixedly connected through second bolts, and second spacers are respectively sleeved on the second bolts between the first air deflector and the second air deflector and between the second air deflector and the third air deflector.
5. The dual duct fixed point directional overhead sprayer of claim 1, wherein: the middle parts of the first air outlet cavity and the second air outlet cavity are respectively provided with a first guide plate which is vertically arranged, the upper end of the first guide plate extends to the top parts of the first air outlet cavity and the second air outlet cavity and is of an inverted herringbone structure, the first guide plate divides the corresponding first air outlet cavity and the second air outlet cavity into a left cavity and a right cavity, and the lower end of the first guide plate extends into the corresponding first air supply channel and the corresponding second air supply channel.
6. The dual duct fixed point directional overhead sprayer of claim 5, wherein: the right side of the first air supply channel is provided with an arc-shaped third air deflector, the third air deflector bends towards one side of the lower port of the first air supply channel, the right side of the second air supply channel is provided with an arc-shaped fourth air deflector, the fourth air deflector bends towards one side of the lower port of the second air supply channel, the first air deflector is used for guiding part of wind power to the left cavity and the right cavity of the first air supply channel, and the fourth air deflector is used for guiding part of wind power to the left cavity and the right cavity of the second air supply channel.
7. The dual duct fixed point directional overhead sprayer of claim 1, wherein: the side walls of the inner guide air duct and the outer guide air duct are both concave arc-shaped curved surfaces.
8. The dual duct fixed point directional overhead sprayer of claim 1, wherein: the blades of the fan impeller extend to the position between the outer guide air duct and the fan housing along the radial direction, the center of the fan impeller is provided with a driving shaft, and a driving shaft rotating shaft is rotatably arranged in the inner guide air duct and extends backwards to fix the back plate.
9. The dual duct fixed point directional overhead sprayer of claim 8, wherein: still be provided with air guide assembly in the fan housing of fan impeller front side, air guide assembly is including connecting the outer circle body on the fan housing inner wall, arranges the inner circle body in the outer circle body with one heart, is provided with air guide blade between outer circle body and the inner circle body, and air guide blade inclines to the rear side along clockwise and arranges, forms the inlet air channel along clockwise leanin between two adjacent air guide blade, and the front end mouth of inner circle body is connected with the stifled cap that outwards stretches out the rail guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110472819.8A CN113115756A (en) | 2021-04-29 | 2021-04-29 | Double-air-duct fixed-point directional overhead spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110472819.8A CN113115756A (en) | 2021-04-29 | 2021-04-29 | Double-air-duct fixed-point directional overhead spraying device |
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| Publication Number | Publication Date |
|---|---|
| CN113115756A true CN113115756A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110472819.8A Pending CN113115756A (en) | 2021-04-29 | 2021-04-29 | Double-air-duct fixed-point directional overhead spraying device |
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|---|---|---|---|---|
| CN201510958U (en) * | 2009-10-15 | 2010-06-23 | 南京林业大学 | Double flow passage air-assisted sprayer unit |
| CN103891698A (en) * | 2014-04-10 | 2014-07-02 | 农业部南京农业机械化研究所 | Double-air-channel mist spray device for orchards |
| CN204682310U (en) * | 2015-05-29 | 2015-10-07 | 广西壮族自治区水力机械研究所 | Self-propelled sprayer |
| CN207767352U (en) * | 2017-12-21 | 2018-08-28 | 河北农业大学 | Trapezoidal layering air distribution orchard pesticide application device |
| CN209498332U (en) * | 2018-11-19 | 2019-10-18 | 南京农业大学 | A kind of orchard high tower low-resistance wind-guiding atomising device |
| CN110393179A (en) * | 2019-08-21 | 2019-11-01 | 南京林业大学 | A kind of orchard electrostatic sprayer of trapezoidal wind spraying aid type |
| CN111670887A (en) * | 2020-06-20 | 2020-09-18 | 图木舒克银丰现代农业装备有限公司 | Orchard sprayer wind send spraying structure |
| CN112400848A (en) * | 2020-12-29 | 2021-02-26 | 南通黄海药械有限公司 | Vertical sprayer with adjustable spraying angle |
| CN214709887U (en) * | 2021-04-29 | 2021-11-16 | 南通黄海药械有限公司 | Double-air-duct fixed-point directional overhead spraying device |
-
2021
- 2021-04-29 CN CN202110472819.8A patent/CN113115756A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201510958U (en) * | 2009-10-15 | 2010-06-23 | 南京林业大学 | Double flow passage air-assisted sprayer unit |
| CN103891698A (en) * | 2014-04-10 | 2014-07-02 | 农业部南京农业机械化研究所 | Double-air-channel mist spray device for orchards |
| CN204682310U (en) * | 2015-05-29 | 2015-10-07 | 广西壮族自治区水力机械研究所 | Self-propelled sprayer |
| CN207767352U (en) * | 2017-12-21 | 2018-08-28 | 河北农业大学 | Trapezoidal layering air distribution orchard pesticide application device |
| CN209498332U (en) * | 2018-11-19 | 2019-10-18 | 南京农业大学 | A kind of orchard high tower low-resistance wind-guiding atomising device |
| CN110393179A (en) * | 2019-08-21 | 2019-11-01 | 南京林业大学 | A kind of orchard electrostatic sprayer of trapezoidal wind spraying aid type |
| CN111670887A (en) * | 2020-06-20 | 2020-09-18 | 图木舒克银丰现代农业装备有限公司 | Orchard sprayer wind send spraying structure |
| CN112400848A (en) * | 2020-12-29 | 2021-02-26 | 南通黄海药械有限公司 | Vertical sprayer with adjustable spraying angle |
| CN214709887U (en) * | 2021-04-29 | 2021-11-16 | 南通黄海药械有限公司 | Double-air-duct fixed-point directional overhead spraying device |
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Application publication date: 20210716 |
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| RJ01 | Rejection of invention patent application after publication |