CN106386764A - Agricultural spraying device of helicopter - Google Patents
Agricultural spraying device of helicopter Download PDFInfo
- Publication number
- CN106386764A CN106386764A CN201610950736.4A CN201610950736A CN106386764A CN 106386764 A CN106386764 A CN 106386764A CN 201610950736 A CN201610950736 A CN 201610950736A CN 106386764 A CN106386764 A CN 106386764A
- Authority
- CN
- China
- Prior art keywords
- water tank
- pull bar
- spray boom
- bar
- helicopter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
Abstract
The invention discloses an agricultural spraying device of a helicopter. A charging port is formed behind the upper surface of a water tank. An outlet of an electric centrifugal pump is connected with an inlet of a three-way magnetic valve, and an outlet formed in one end of the three-way magnetic valve is connected with a backflow connector I and a backflow connector II on the water tank through a backflow hose I and a backflow II to form a backflow pipeline. An outlet formed in the other end of the three-way magnetic valve is connected with a filter installed on a middle spraying rod through a spraying hose to form a spraying pipeline. A balancing tank is installed in the water tank, an emergency throw-releasing valve is installed on the lower surface of the water tank, and a throw-releasing actuator and the electric centrifugal pump are installed at the front end of the water tank. A pressure controller and a control handle are connected to the electric centrifugal pump, the three-way magnetic valve and the throw-releasing actuator respectively through a control box. The agricultural spraying device has the advantages of having spraying, stirring, emergency throw-releasing and spraying pressure regulation functions and being simple in operation.
Description
Technical field
The present invention relates to agricultural spraying apparatus field, more specifically a kind of helicopter agricultural spraying equipment.
Background technology
China is a large agricultural country, be also in the world pest and disease damage there is more frequently one of country；At present, China master
, based on small knapsack aerosol apparatus, this insecticide-applying way has high labor intensive, agricultural survival dose to spraying equipment to be used
Greatly, the low problem of working performance；And helicopter dispenser has that operating speed is fast, assault ability is strong, agricultural survival dose is few and prevention and control
The good advantage of effect, and the down current that aircraft flight produces blows blade, make leave dual sides all can medicine.
But existing helicopter agricultural spraying equipment, in operation, only has spraying function；Do not possess backflow functionality it is impossible to
Ensure the uniformity of agricultural medicine；When an emergency happens it is impossible to throw the agricultural medicine in delivery box.
Content of the invention
It is an object of the invention to provide a kind of helicopter agricultural spraying equipment, the present invention is arranged on Enstrom480 (480B)
On helicopter, there is sprinkling, stirring, promptly throw and put and spray pressure regulatory function, and easy to loading and unloading, simple to operate.
To achieve these goals, the technical scheme is that：A kind of helicopter agricultural spraying equipment, has stainless
Water tank is arranged at immediately below helicopter, has charge door to be arranged at the rear of described water tank upper surface；Two spray boom brackets are had to install
In described water tank front end, crossbeam is had to be installed on described spray boom bracket；Middle spray boom is had to be installed on described water tank dead ahead；Have two
Root brace upper end is installed on described crossbeam and lower end is installed on described middle spray boom；Two pull bar V one end are had to install
On described spray boom bracket and the other end is installed on described middle spray boom；Two main jet bars are had to install by quick connector
In described middle spray boom two ends；Two auxiliary connecting rod one end are had to be installed on by Quick bolt in mount point before aircraft and another
End is fixedly connected on described main jet bar by clip；Two main tie one end are had to be installed on described water by described Quick bolt
In the mount point of case two side ends and the other end is fixedly connected on described main jet bar by described clip；Pressure gauge is had to be installed on
Described main jet bar one side, has nozzle to be installed on described main jet bar and middle spray boom；Have pull bar I, pull bar II, the one of pull bar III
End is installed on described water tank by described Quick bolt and the other end is installed on aircraft hanging point；The one end having pull bar IV leads to
Cross that Quick bolt is installed on described middle spray boom and the other end is installed on described aircraft hanging point；
There is compensating groove to be installed in described water tank, have urgent throwing to put door and be installed on described water tank lower surface, have throwing to put start
Device, electric centrifugal pump are installed on described water tank front end；
The outlet of described electric centrifugal pump is connected with three-way magnetic valve entrance, and the outlet of described three-way magnetic valve one end is passed through back
Stream flexible pipe I, return hose II are connected with the backflow fittings I on described water tank, backflow fittings II, constitute reflux pipe；Described three
The outlet of the three-way electromagnetic valve other end is connected with the filter being installed on described middle spray boom by spraying flexible pipe, constitutes spray line
Road；
Pressure controller, joystick is had to be connected to described electric centrifugal pump, described threeway electromagnetism by control box respectively
Valve, described throwing are put in actuator.It is easy to adjust spray pressure by pressure controller, control the spray of pesticide by joystick
Spill, flow back, promptly throwing playing function.
In technique scheme, two pressure pin I two ends are had to connect between described auxiliary connecting rod and described main jet bar respectively,
There are two pressure pin II two ends to connect described main tie and described main jet bar respectively, have two pressure pin III two ends to connect respectively described auxiliary
Help pull bar and described main jet bar, have two connecting rod two ends to connect described auxiliary connecting rod and described main tie respectively.It is easy to fix
Main jet bar, auxiliary connecting rod and main tie.
In technique scheme, described auxiliary connecting rod, described pull bar V, described spray boom bracket, described main tie, described
Pull bar I, described pull bar II, described pull bar III, described pull bar IV, described brace, described pressure pin I, described pressure pin II, described support
Bar III, described connecting rod are all arranged at described water tank both sides with axial symmery shape.It is easy to fixing main jet bar, auxiliary connecting rod and master to draw
Bar, and play left-right balance effect.
In technique scheme, described pull bar I, described pull bar II, described pull bar III, described pull bar IV and described pull bar
V upper end is left-handed spiral configuration, and lower end is right-handed spiral configuration.Pull bar I, pull bar II, pull bar III and pull bar IV Adjustable water tank are installed high
Degree, pull bar V can adjust middle spray boom away from water tank front end interplanar distance.
In technique scheme, described joystick is provided with sprinkling button, stirring button, promptly throws and put button；
It is provided with pressure control knob on described pressure controller.It is easy to control the sprinkling of water tank, stirring, urgent throwing to put operation and root
Adjust spray pressure according to job requirements.
In technique scheme, described water tank is internally provided with gusset, and described gusset includes horizontal gusset I, horizontal bar
Plate II, longitudinal gusset I, horizontal gusset III.Increase water tank rigidity, prevent solution surge in water tank.
In technique scheme, described compensating groove has two, and all in air-tight state；Described compensating groove is with axisymmetric shape
Formula is installed in described water tank.It is conveniently adjusted the position of centre of gravity of agricultural spraying equipment, so that agricultural spraying equipment position of centre of gravity is met
Helicopter center of gravity limits and requires.
In technique scheme, described water tank is in Y-shaped；After having two liquid level display windows to be respectively arranged in described water tank
End.The loading condition in water tank can be observed by liquid level display window.
The invention has the advantages that：
（1）There is urgent throwing playing function：Water tank lower surface is provided with urgent throwing and puts door, can in case of emergency, by control
Actuator action is put in throwing processed, and promptly throwing is put door and opened, and so that agricultural medicine is released from water tank；
（2）There is sprinkling and backflow functionality：It is arranged on the electric centrifugal pump of water tank front end by controlling by the agriculture in water tank
Medication is extracted out, then realizes spraying and backflow functionality by being arranged on the three-way magnetic valve commutation in electric centrifugal pump exit；
（3）Spray pressure can be controlled：Pressure controller controls the size of spray pressure by control box；
（4）Pull bar I, pull bar II, the upper end of pull bar III, pull bar IV and pull bar V are left-handed spiral configuration, and lower end is right-handed spiral configuration,
Can according to the actual requirements regulating tank setting height(from bottom), adjust in the middle of spray boom and water tank front end interplanar distance；It is provided with gusset inside water tank,
Increase water tank rigidity, prevent solution surge in water tank；Two airtight compensating grooves are installed inside water tank, can be used for adjusting agriculture
With the position of centre of gravity of spray appliance, make agricultural spraying equipment position of centre of gravity meet helicopter center of gravity and limit requirement；Water tank rear end sets
It is equipped with liquid level display window, can be used for observing the loading condition in water tank；
（5）Helicopter can be coordinated to complete to apply fertilizer in the air, spray agricultural medicine, spraying herbicide operation；
（6）The present invention is arranged on Enstrom480 (480B) helicopter, is manned helicopter system, unmanned
The drug loading of machine system is 20～30 liters about, and the drug loading of the present invention is 350 liters about, and drug loading is big, spraying operation efficiency
High；
（7）Easy to loading and unloading, simple to operate.
Brief description
Fig. 1 is axle geodesic structure schematic diagram of the present invention.
Fig. 2 is cistern assembly main structure diagram of the present invention.
Fig. 3 is cistern assembly backsight structural representation of the present invention.
Fig. 4 is water tank reinforcing plate structure schematic diagram of the present invention.
In figure 1- clip, 2- pressure pin I, 3- auxiliary connecting rod, 4- main jet bar, 5- pressure pin II, 6- pressure pin III, 7- snap joint,
8- electric centrifugal pump, 9- compensating groove, 10- pull bar V, 11- spray boom bracket, 12- water tank, 121- gusset, the horizontal gusset of 1211- I,
The horizontal gusset of 1212- II, 1213- longitudinal direction gusset I, the horizontal gusset of 1214- III, 13- pressure gauge, 14- charge door, 15- pull bar I,
16- pull bar II, 17- pull bar III, 18- pull bar IV, 19- Quick bolt, 20- connecting rod, 21- main tie, 22- pressure controller,
23- joystick, 24- control box, 25- nozzle, 26- brace, 27- return hose I, 28- three-way magnetic valve, 29- sprays soft
Pipe, 30- return hose II, 31- throws puts actuator, and urgent throwing of 32- puts door, 33- filter, spray boom in the middle of 34-, and 35- backflow connects
II, 36- crossbeam, 37- backflow fittings I, 38- liquid level display window.
Specific embodiment
Describe the performance of the present invention below in conjunction with the accompanying drawings in detail, but they do not constitute limitation of the invention, only
For example.Make advantages of the present invention more clear and easy to understand by explanation simultaneously.
Understand refering to accompanying drawing：A kind of helicopter agricultural spraying equipment, have stainless water tank 12 be arranged at helicopter just under
Side, has charge door 14 to be arranged at the rear of described water tank 12 upper surface；Before having two spray boom brackets 11 to be installed on described water tank 12
End, has crossbeam 36 to be installed on described spray boom bracket 11；Middle spray boom 34 is had to be installed on described water tank 12 dead ahead；There are two tiltedly
Pull bar 26 upper end is installed on described crossbeam 36 and lower end is installed on described middle spray boom 34；There are two pull bar V 10 one end
It is installed on described spray boom bracket 11 and the other end is installed on described middle spray boom 34；Two main jet bars 4 are had to pass through quickly to connect
Connect device 7 and be installed on described middle spray boom 34 two ends；Two auxiliary connecting rod 3 one end are had to be installed on peace before aircraft by Quick bolt 19
Decorate and the other end is fixedly connected on described main jet bar 4 by clip 1；Two main tie 21 one end are had to pass through described fast
Fast latch 19 is installed in the mount point of described water tank 12 two side ends and the other end be fixedly connected on by described clip 1 described
On main jet bar 4；There is pressure gauge 13 to be installed on described main jet bar 4 one side, have nozzle 25 to be installed on described main jet bar 4 and middle spray
On bar 34；Have pull bar I 15, pull bar II 16, one end of pull bar III 17 to be installed on described water tank 12 by described Quick bolt 19,
And the other end is installed on aircraft hanging point；The one end having pull bar IV 18 is installed on described middle spray boom 34 by Quick bolt 19
The upper and other end is installed on described aircraft hanging point；
There is compensating groove 9 to be installed in described water tank 12, have urgent throwing to put door 32 and be installed on described water tank 12 lower surface, have throwing
Put actuator 31, electric centrifugal pump 8 is installed on described water tank 12 front end；
The outlet of described electric centrifugal pump 8 is connected with three-way magnetic valve 28 exit and entry, described three-way magnetic valve 28 one end
Outlet is connected with the backflow fittings I 37 on described water tank 12, backflow fittings II 35 by return hose I 27, return hose II 30,
Constitute reflux pipe；Described three-way magnetic valve 28 other end outlet is by spraying flexible pipe 29 and being installed on described middle spray boom 34
Filter 33 connect, constitute spraying pipeline；
Have pressure controller 22, joystick 23 respectively by control box 24 be connected to described electric centrifugal pump 8, described three
Three-way electromagnetic valve 28, described throwing are put in actuator 31.
There are two pressure pin I 2 two ends to connect respectively between described auxiliary connecting rod 3 and described main jet bar 4, have two pressure pins II 5
Two ends connect described main tie 21 and described main jet bar 4 respectively, have two pressure pin III 6 two ends to connect described auxiliary connecting rod 3 respectively
With described main jet bar 4, two connecting rod 20 two ends are had to connect described auxiliary connecting rod 3 and described main tie 21 respectively.
Described auxiliary connecting rod 3, described pull bar V 10, described spray boom bracket 11, described main tie 21, described pull bar I 15, institute
State pull bar II 16, described pull bar III 17, described pull bar IV 18, described brace 26, described pressure pin I 2, described pressure pin II 5, described
Pressure pin III 6, described connecting rod 20 are all arranged at described water tank 12 both sides with axial symmery shape.
Described pull bar I 15, described pull bar II 16, described pull bar III 17, described pull bar IV 18 and described pull bar V 10 upper
Hold as left-handed spiral configuration, lower end is right-handed spiral configuration.
Sprinkling button, stirring button are provided with described joystick 23, promptly throw and put button；Described pressure controller 22
On be provided with pressure control knob.
Described water tank 12 is internally provided with gusset 121, and described gusset 121 includes horizontal gusset I 1211, horizontal gusset II
1212nd, longitudinal gusset I 1213, horizontal gusset III 1214.
Described compensating groove 9 has two, and all in air-tight state；Described compensating groove 9 is installed on described water with axial symmery shape
In case 12.
Described water tank 12 is in Y-shaped；Two liquid level display windows 38 are had to be respectively arranged in described water tank 12 rear end.
A kind of work process of present invention helicopter agricultural spraying equipment is as follows：When needing to stir operation, stir control
Stirring button on handle 23, control box is sent out 24 and is gone out the signal of telecommunication to three-way magnetic valve 28, and three-way magnetic valve 28 commutates return duct
Road is connected, and control box 24 sends the signal of telecommunication to electric centrifugal pump 8 simultaneously, and electric centrifugal pump 8 is started working, and agricultural medicine suction is returned
Flow tube road, last reflow tank 12, so circulates, until the agricultural medicine in water tank 12 stirs；
When needing spraying operation, stir the sprinkling button on joystick 23, control box 24 sends the signal of telecommunication to threeway
Electromagnetic valve 28, three-way magnetic valve 28 commutates and connects spraying pipeline, and control box 24 sends the signal of telecommunication to electric centrifugal pump 8 simultaneously,
Electric centrifugal pump 8 is started working, by spray boom 34 in the middle of agricultural medicine suction and two ends main jet bar 4, finally by middle spray boom 34
Spray with the nozzle 25 on two ends main jet bar 4；
Under sprinkling state, by pressure controller 22 rotational pressure control handle, control box is sent out 24 and is sent signal of telecommunication tune
The working speed of section electric centrifugal pump 8, and then adjust spray pressure；
In emergency circumstances, button is put in the throwing touching on joystick 23, and control box 24 sends the signal of telecommunication and controls throwing to put start
Device 31 action, door 32 is put in the urgent throwing being arranged on water tank 12 bottom and opens, and agricultural medicine is put door 32 from urgent throwing and dishes out.
In order to clearly illustrate a kind of helicopter agricultural spraying equipment of the present invention and UAS,
Knapsack sprayer compares and is had the advantage that, these three equipment are contrasted by staff, and its comparing result is as follows
Table：
As seen from the above table, a kind of helicopter agricultural spraying equipment of the present invention and UAS, knapsack spraying
Device compares, and a kind of helicopter agricultural spraying equipment of the present invention and UAS, knapsack sprayer all have spray
Spill outside function, and a kind of helicopter agricultural spraying equipment of the present invention also have urgent throw put, backflow functionality, can see at any time
Examine water tank loading condition, explosive payload is big, efficiency high.
Other unaccounted parts belong to prior art.
Claims (8)
1. a kind of helicopter agricultural spraying equipment, has stainless water tank (12) to be arranged at immediately below helicopter, has charge door
(14) it is arranged at the rear of described water tank (12) upper surface；There are two spray boom supports (11) to be installed on described water tank (12) front end, have
Crossbeam (36) is installed on described spray boom bracket (11)；Middle spray boom (34) is had to be installed on described water tank (12) dead ahead；Have two
Root brace (26) upper end is installed on described crossbeam (36) above and lower end is installed on described middle spray boom (34)；Two are had to draw
Bar V (10) one end is installed on described spray boom bracket (11) above and the other end is installed on described middle spray boom (34)；There are two
Main jet bar (4) is installed on described middle spray boom (34) two ends by quick connector (7)；Two auxiliary connecting rod (3) one end are had to lead to
Cross in mount point before Quick bolt (19) is installed on aircraft and the other end is fixedly connected on described main jet bar (4) by clip (1)
On；Two main tie (21) one end are had to be installed on the mount point of described water tank (12) two side ends by described Quick bolt (19)
The upper and other end is fixedly connected on described main jet bar (4) by described clip (1)；Pressure gauge (13) is had to be installed on described master
Spray boom (4) one side, has nozzle (25) to be installed on described main jet bar (4) and middle spray boom (34)；There are pull bar I (15), pull bar
II (16), one end of pull bar III (17) is installed on described water tank (12) above by described Quick bolt (19) and the other end is installed
On aircraft hanging point；It is upper and another that the one end having pull bar IV (18) is installed on described middle spray boom (34) by Quick bolt (19)
One end is installed on described aircraft hanging point；
There is compensating groove (9) to be installed in described water tank (12), have urgent throwing to put door (32) and be installed on described water tank (12) lower surface,
Have that actuator (31) is put in throwing, electric centrifugal pump (8) is installed on described water tank (12) front end；
The outlet of described electric centrifugal pump (8) is connected with three-way magnetic valve (28) entrance, and described three-way magnetic valve (28) brings out
Mouth is by the backflow fittings I (37) on return hose I (27), return hose II (30) and described water tank (12), backflow fittings II
(35) connect, constitute reflux pipe；Described three-way magnetic valve (28) other end outlet is by spraying flexible pipe (29) and being installed on institute
The filter (33) stated on middle spray boom (34) connects, and constitutes spraying pipeline；
Pressure controller (22), joystick (23) is had to be connected to described electric centrifugal pump (8), institute by control box (24) respectively
State three-way magnetic valve (28), described throwing is put in actuator (31).
2. a kind of helicopter agricultural spraying equipment according to claim 1 it is characterised in that：There are two pressure pins I (2) two ends
Connect described auxiliary connecting rod (3) and described main jet bar (4) respectively, have two pressure pins II (5) two ends to connect described main tie respectively
(21) and described main jet bar (4), two pressure pins III (6) two ends are had to connect described auxiliary connecting rod (3) and described main jet bar respectively
(4) two connecting rod (20) two ends, are had to connect described auxiliary connecting rod (3) and described main tie (21) respectively.
3. a kind of helicopter agricultural spraying equipment according to claim 1 and 2 it is characterised in that：Described auxiliary connecting rod
(3), described pull bar V (10), described spray boom bracket (11), described main tie (21), described pull bar I (15), described pull bar II
(16), described pull bar III (17), described pull bar IV (18), described brace (26), described pressure pin I (2), described pressure pin II (5),
Described pressure pin III (6), described connecting rod (20) are all arranged at described water tank (12) both sides with axial symmery shape.
4. a kind of helicopter agricultural spraying equipment according to claim 3 it is characterised in that：Described pull bar I (15), described
Pull bar II (16), the upper end of described pull bar III (17), described pull bar IV (18) and described pull bar V (10) are left-handed spiral configuration, lower end
For right-handed spiral configuration.
5. a kind of helicopter agricultural spraying equipment according to claim 4 it is characterised in that：On described joystick (23)
It is provided with sprinkling button, stirring button, promptly throw and put button；It is provided with pressure control knob on described pressure controller (22).
6. a kind of helicopter agricultural spraying equipment according to claim 5 it is characterised in that：Set inside described water tank (12)
It is equipped with gusset (121), described gusset (121) includes horizontal gusset I (1211), horizontal gusset II (1212), longitudinal gusset I
(1213), horizontal gusset III (1214).
7. a kind of helicopter agricultural spraying equipment according to claim 6 it is characterised in that：Described compensating groove (9) has two
Individual, and all in air-tight state；Described compensating groove (9) is installed in described water tank (12) with axial symmery shape.
8. a kind of helicopter agricultural spraying equipment according to claim 7 it is characterised in that：Described water tank (12) is in Y word
Shape；Two liquid level display windows (38) are had to be respectively arranged in described water tank (12) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950736.4A CN106386764B (en) | 2016-10-27 | 2016-10-27 | Agricultural spraying equipment of helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950736.4A CN106386764B (en) | 2016-10-27 | 2016-10-27 | Agricultural spraying equipment of helicopter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106386764A true CN106386764A (en) | 2017-02-15 |
| CN106386764B CN106386764B (en) | 2022-08-16 |
Family
ID=58014062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610950736.4A Active CN106386764B (en) | 2016-10-27 | 2016-10-27 | Agricultural spraying equipment of helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106386764B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110352935A (en) * | 2019-08-21 | 2019-10-22 | 重庆恩斯特龙通用航空技术研究院有限公司 | A kind of agricultural spray appliance and method for helicopter |
| CN112450188A (en) * | 2020-11-20 | 2021-03-09 | 昌河飞机工业（集团）有限责任公司 | Agriculture and forestry sprays liquid medicine monitoring circuit |
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