CN210555593U - Spraying device externally hung on agriculture and forestry of helicopter - Google Patents
Spraying device externally hung on agriculture and forestry of helicopter Download PDFInfo
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- CN210555593U CN210555593U CN201921636968.8U CN201921636968U CN210555593U CN 210555593 U CN210555593 U CN 210555593U CN 201921636968 U CN201921636968 U CN 201921636968U CN 210555593 U CN210555593 U CN 210555593U
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Abstract
The utility model discloses an external sprinkler of helicopter agriculture and forestry, including spraying the medical kit, the liquid pump, the spray tube of transfer line and both ends shutoff, the liquid pump is installed on the transfer line, the one end of transfer line is connected at the spray tube middle part, and the interval installs a plurality of atomizer on the spray tube, still include the controller, alarm and level sensor, separate for journey medicine sap cavity and return journey medicine sap cavity by a division board in spraying the medical kit, the bottom of journey medicine sap cavity and return journey medicine sap cavity is respectively through liquid pipe A and the one end that the transfer line kept away from the spray tube of liquid pipe B connection, install automatically controlled valve A and automatically controlled valve B on liquid pipe A and the liquid pipe B of crossing respectively, level sensor installs in the journey medicine sap cavity, the controller and the alarm, level sensor, automatically controlled valve A and automatically controlled valve B electricity are connected. The utility model discloses the pilot of being convenient for accurately relatively grasps the opportunity of returning a voyage, reduces the liquid medicine extravagant and flight cost.
Description
Technical Field
The utility model relates to a helicopter agriculture and forestry protection field, concretely relates to external sprinkler of helicopter agriculture and forestry.
Background
With the rapid development of general aviation, helicopter agriculture and forestry sprinkling systems are widely applied to agriculture and forestry protection. At present, the helicopter works to and fro, and the pilot observes the liquid level change in the externally-hung spraying medicine box to subjectively judge the return flight opportunity, so that the condition of too early or too late return flight is easy to occur, the liquid medicine is wasted if the return flight is too early, and the flight cost is increased if the return flight is too late.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a helicopter agriculture and forestry joins externally sprinkler convenient to pilot's relative accuracy holds the opportunity of returning a voyage, reduces the liquid medicine extravagant and flight cost.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted as follows:
a helicopter agriculture and forestry externally-hung spraying device comprises a spraying medicine box, a liquid pump, a liquid conveying pipe and a spraying pipe with two blocked ends, wherein the liquid pump is arranged on the liquid conveying pipe, the middle part of the spraying pipe is connected with one end of the liquid conveying pipe, and a plurality of atomizing spray heads are arranged on the spraying pipe at intervals; still include controller, alarm and level sensor, separate for removing journey medicine sap cavity and returning journey medicine sap cavity by a division board in spraying the medical kit, it connects through liquid pipe A and liquid pipe B respectively to go journey medicine sap cavity and the bottom of returning journey medicine sap cavity the transfer line is kept away from the one end of spray tube, install automatically controlled valve A and automatically controlled valve B on liquid pipe A and the liquid pipe B respectively to cross, level sensor install in go journey medicine sap cavity, the controller with alarm, level sensor, automatically controlled valve A and automatically controlled valve B electricity are connected, and through acquireing the level signal control of level sensor feedback the alarm work and opening and shutting of automatically controlled valve A and automatically controlled valve B.
The working principle is as follows: the liquid level sensor feeds back a liquid level signal indicating that the liquid level in the return liquid medicine cavity is at the bottom to the controller, the controller controls the alarm to send a return alarm signal and controls the electric control valve A to be closed, the electric control valve B to be opened, the return liquid medicine cavity starts to be supplied with liquid to the spray pipe by the liquid pump, and meanwhile, a pilot controls the return of the helicopter according to the return alarm signal.
The utility model has the advantages that: the pilot can conveniently and accurately grasp the return flight opportunity relatively, and the waste of the liquid medicine and the flight cost are reduced.
Furthermore, filters are arranged on the infusion tube and in the direction of the liquid pump close to the spraying medicine box.
The beneficial effect of adopting the further technical scheme is that: utilize the filter to filter the external debris that get into in the spray insecticide box, avoid debris to block up atomizer.
Further, the liquid passing pipe A and the liquid passing pipe B are connected with one end, far away from the spray pipe, of the liquid conveying pipe through a three-way pipe joint.
The beneficial effect of adopting the further technical scheme is that: the liquid passing pipe A and the liquid passing pipe B are convenient to be connected with one end of the liquid conveying pipe far away from the spray pipe, and the reliability is high.
Further, liquid pipe A and liquid pipe B pass through quick-operation coupling connection respectively go the bottom of journey liquid medicine chamber and return journey liquid medicine chamber.
The beneficial effect of adopting the further technical scheme is that: the bottom of journey liquid medicine cavity and return journey liquid medicine cavity is connected to liquid pipe A and liquid pipe B of being convenient for, and the reliability is high.
Furthermore, the infusion tube is connected with the middle part of the spray tube through a quick tube joint.
The beneficial effect of adopting the further technical scheme is that: the infusion tube is convenient to be connected with the middle part of the spray tube, and the reliability is high.
Further, the atomizer is a centrifugal atomizer.
The beneficial effect of adopting the further technical scheme is that: the atomization effect of the atomization nozzle is improved.
Further, the controller is a PLC controller.
The beneficial effect of adopting the further technical scheme is that: the control of the controller is ensured to be stable and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the attached drawing, 1-a spraying medicine box, 2-a course-removing medicine liquid cavity, 3-a course-returning medicine liquid cavity, 4-a liquid level sensor, 5-an electric control valve A, 6-a liquid passing pipe A, 7-an electric control valve B, 8-a liquid passing pipe B, 9-a liquid conveying pipe, 10-a filter, 11-a liquid pump, 12-an atomizing nozzle and 13-a spray pipe.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in figure 1, the helicopter agriculture and forestry externally-hung spraying device comprises a spraying medicine box 1, a liquid pump 11, a liquid conveying pipe 9 and a spraying pipe 13 with two blocked ends, wherein the liquid pump 11 is installed on the liquid conveying pipe 9, the middle part of the spraying pipe 13 is connected with one end of the liquid conveying pipe 9, a plurality of atomizing spray heads 12 are installed on the spraying pipe 13 at intervals, the helicopter agriculture and forestry externally-hung spraying device further comprises a controller, an alarm and a liquid level sensor 4, the spraying medicine box 1 is divided into a course medicine liquid cavity 2 and a return medicine liquid cavity 3 by a partition plate, the bottoms of the course medicine liquid cavity 2 and the return medicine liquid cavity 3 are respectively connected with one end, far away from the spraying pipe 13, of the liquid conveying pipe 9 through a liquid pipe A6 and a liquid pipe B, an electric control valve A5 and an electric control valve B8 are respectively installed on a liquid pipe A6 and a liquid pipe, the liquid level sensor 4 is installed in the course medicine liquid cavity 2, the controller is electrically connected with the alarm, the liquid level sensor 4, the electric control valve A5 and the electric And (6) mixing.
On the transfer line 9 and liquid pump 11 be close to the direction of spraying medical kit 1 and install filter 10, cross liquid pipe A6 and cross liquid pipe B and connect the transfer line 9 through three-way pipe joint and keep away from the one end of spray tube 13, cross liquid pipe A6 and cross liquid pipe B and connect the bottom of going journey liquid medicine chamber 2 and return journey liquid medicine chamber 3 through quick-operation coupling respectively, transfer line 9 passes through quick-operation coupling and connects spray tube 13 middle part, atomizer 12 is centrifugal atomizer, the controller is the PLC controller.
The working mode is as follows:
when in the process of travel, the electric control valve A5 is in an open state, the liquid pump 11 pumps the liquid medicine in the travel medicine liquid cavity 2 to supply the liquid medicine to the spray pipe 13, and the liquid medicine is sprayed out by the atomizing spray head 12; when the liquid level in the journey liquid medicine cavity 2 is at the bottom, the liquid level sensor 4 feeds back the liquid level signal to the controller, the controller controls the alarm to send a return journey alarm signal, controls the electric control valve A5 to be closed, opens the electric control valve B8, extracts the liquid medicine in the return journey liquid medicine cavity 3 by the liquid pump 11 to supply liquid to the spray pipe 13, and is sprayed out by the atomizer 12, and simultaneously, the pilot controls the helicopter to return journey according to the return journey alarm signal.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. The utility model provides a helicopter agriculture and forestry joins externally sprinkler, is including spraying spray tube (13) of medical kit (1), liquid pump (11), transfer line (9) and both ends shutoff, liquid pump (11) install in on transfer line (9), spray tube (13) middle part is connected the one end of transfer line (9), just a plurality of atomizer (12), its characterized in that are installed at the interval on spray tube (13): the spraying device also comprises a controller, an alarm and a liquid level sensor (4), the spraying medicine box (1) is internally divided into a going course medicine liquid cavity (2) and a returning course medicine liquid cavity (3) by a partition plate, the bottoms of the course-going liquid medicine cavity (2) and the course-returning liquid medicine cavity (3) are respectively connected with one end of the liquid conveying pipe (9) far away from the spray pipe (13) through a liquid conveying pipe A (6) and a liquid conveying pipe B, an electric control valve A (5) and an electric control valve B (8) are respectively arranged on the liquid passing pipe A (6) and the liquid passing pipe B, the liquid level sensor (4) is arranged in the stroke-removing medicine liquid cavity (2), the controller is electrically connected with the alarm, the liquid level sensor (4), the electric control valve A (5) and the electric control valve B (8), and the alarm is controlled to work and the electric control valve A (5) and the electric control valve B (8) are opened and closed by acquiring a liquid level signal fed back by the liquid level sensor (4).
2. The helicopter agriculture and forestry externally hung spraying device of claim 1, wherein: a filter (10) is arranged on the infusion tube (9) and in the direction of the liquid pump (11) close to the spraying medicine box (1).
3. The helicopter agriculture and forestry externally hung spraying device of claim 1, wherein: the liquid passing pipe A (6) and the liquid passing pipe B are connected with one end, far away from the spray pipe (13), of the liquid conveying pipe (9) through a tee pipe joint.
4. The helicopter agriculture and forestry externally hung spraying device of claim 1 or 3, characterized in that: liquid pipe A (6) and liquid pipe B pass through quick-operation coupling and connect respectively go the bottom in journey liquid medicine chamber (2) and return journey liquid medicine chamber (3).
5. The helicopter agriculture and forestry externally hung spraying device of claim 1, wherein: the infusion tube (9) is connected with the middle part of the spray tube (13) through a quick tube joint.
6. The helicopter agriculture and forestry externally hung spraying device of claim 1, wherein: the atomizing spray head (12) is a centrifugal atomizing spray head.
7. The helicopter agriculture and forestry externally hung spraying device of claim 1, wherein: the controller is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636968.8U CN210555593U (en) | 2019-09-29 | 2019-09-29 | Spraying device externally hung on agriculture and forestry of helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636968.8U CN210555593U (en) | 2019-09-29 | 2019-09-29 | Spraying device externally hung on agriculture and forestry of helicopter |
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| Publication Number | Publication Date |
|---|---|
| CN210555593U true CN210555593U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921636968.8U Active CN210555593U (en) | 2019-09-29 | 2019-09-29 | Spraying device externally hung on agriculture and forestry of helicopter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772614A (en) * | 2020-12-31 | 2021-05-11 | 广州极飞科技股份有限公司 | Spraying method and device for plant protection equipment, plant protection equipment and processor |
-
2019
- 2019-09-29 CN CN201921636968.8U patent/CN210555593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772614A (en) * | 2020-12-31 | 2021-05-11 | 广州极飞科技股份有限公司 | Spraying method and device for plant protection equipment, plant protection equipment and processor |
| CN112772614B (en) * | 2020-12-31 | 2022-11-08 | 广州极飞科技股份有限公司 | Spraying method and device for plant protection equipment, plant protection equipment and processor |
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