CN214709887U - Double-air-duct fixed-point directional overhead spraying device - Google Patents
Double-air-duct fixed-point directional overhead spraying device Download PDFInfo
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- CN214709887U CN214709887U CN202120911536.4U CN202120911536U CN214709887U CN 214709887 U CN214709887 U CN 214709887U CN 202120911536 U CN202120911536 U CN 202120911536U CN 214709887 U CN214709887 U CN 214709887U
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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 utility model discloses the design has two wind channel structures, atomizes and promotes forward the atomizing liquid medicine to single shower nozzle spun liquid medicine through two wind channel spun high velocity air to the atomizing degree of consistency and the range of liquid medicine have been improved.
Description
Technical Field
The utility model relates to an agricultural equipment technical field specifically is a directional overhead atomizer of two wind channels fixed point.
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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a directional overhead atomizer of two wind channels fixed point can effectively solve the problem in the background art.
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 utility model has the advantages that:
1) the utility model discloses a both sides are provided with the shower nozzle respectively and the atomizing mouth of blowing that corresponds, can carry out the pesticide application to the trees of both sides simultaneously, have improved work efficiency.
2) The utility model discloses the design has two wind channel structures, atomizes and promotes forward the atomizing liquid medicine to single shower nozzle spun liquid medicine through two wind channel spun high velocity air to the atomizing degree of consistency and the range of liquid medicine have been improved.
3) The utility model discloses a left and right sides in first air-out chamber, second air-out chamber is provided with the baffle of outwards heeling a plurality of interval arrangements to the slant respectively, makes first air-out chamber and second air-out chamber both sides form a plurality of air outlets that incline to the slant, and the setting up of a plurality of air outlets makes shower nozzle spun liquid medicine can be along with the air current fixed point, directional upward carrying out the liquid medicine to the layer branch trees layer upon layer and spray.
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 utility model discloses an air supply mechanism 8, air supply mechanism 8 is from fixed backplate 8.1, interior water conservancy diversion dryer 8.2, outer water conservancy diversion dryer 8.3, fan 8.4 that backward arranged in proper order, fan 8.4 is open-ended fan housing 8.18 including both ends, the coaxial fan wheel 8.12 of arranging in fan housing 8.18, the drive shaft is installed at the center of fan wheel, the drive shaft axis of rotation is rotated and is installed in water conservancy diversion dryer 8.2 including, and stretch out after-fixing backplate 8.1 backward, the preceding port of fan housing 8.18 is the air intake, the air intake connection of fan housing 8.18 has rail 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 utility model discloses a working process:
the utility model discloses the during operation, install on the tractor, fan 8.4's drive shaft is connected with the power unit transmission of tractor, power unit drive fan impeller 8.12 through the tractor rotates, power unit's power is 13KW, the air current is at first got into first air supply channel 8.5 and second air supply channel 8.6 by fan housing 8.18's air intake, and by the air outlet output of both sides, and mix in effective space with the first liquid medicine shower nozzle 8.9 spun medicine fog of both sides fully, and further atomize and accelerate the layer, make the liquid medicine can be along with the air current fixed point, directional layer upon layer upwards branches trees and carries out the liquid medicine and spray.
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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120911536.4U CN214709887U (en) | 2021-04-29 | 2021-04-29 | Double-air-duct fixed-point directional overhead spraying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120911536.4U CN214709887U (en) | 2021-04-29 | 2021-04-29 | Double-air-duct fixed-point directional overhead spraying device |
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| CN214709887U true CN214709887U (en) | 2021-11-16 |
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| CN202120911536.4U Active CN214709887U (en) | 2021-04-29 | 2021-04-29 | Double-air-duct fixed-point directional overhead spraying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115756A (en) * | 2021-04-29 | 2021-07-16 | 南通黄海药械有限公司 | Double-air-duct fixed-point directional overhead spraying device |
| CN115323659A (en) * | 2022-08-08 | 2022-11-11 | 浙江纤科纺织产业有限公司 | High-temperature high-efficiency vapor-liquid open-width washing machine in textile printing and dyeing industry |
-
2021
- 2021-04-29 CN CN202120911536.4U patent/CN214709887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115756A (en) * | 2021-04-29 | 2021-07-16 | 南通黄海药械有限公司 | Double-air-duct fixed-point directional overhead spraying device |
| CN115323659A (en) * | 2022-08-08 | 2022-11-11 | 浙江纤科纺织产业有限公司 | High-temperature high-efficiency vapor-liquid open-width washing machine in textile printing and dyeing industry |
| CN115323659B (en) * | 2022-08-08 | 2023-08-22 | 浙江纤科纺织产业有限公司 | High-temperature high-efficiency vapor-liquid open-width rinsing machine for textile printing and dyeing industry |
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