CN214132978U - Agricultural plant protection apparatus - Google Patents

Abstract

An agricultural plant protection apparatus comprising: a frame; and a spraying system mounted on the frame, the spraying system comprising: the liquid storage tank is used for containing liquid; the water pump is communicated with the liquid storage tank through a first conveying pipe; the water separator is communicated with the water pump through a second conveying pipe; the external connector is communicated with the water separator; one or more spray heads are communicated with the water separator through a third conveying pipe; and the backflow pipeline is used for communicating the water separator with the liquid storage tank to form a backflow passage. The application provides an agricultural plant protection apparatus can carry out outside washing to agricultural plant protection apparatus through the water pump among the sprinkler system, or carries out inside washing to the liquid reserve tank, improves agricultural plant protection apparatus's cleaning efficiency, reduce cost.

Description

Agricultural plant protection apparatus

Technical Field

The application relates to the technical field of agricultural equipment, in particular to an agricultural plant protection instrument.

Background

Agricultural plant protection apparatus has been widely used for irrigation, scattering, pesticide spraying and other operations, and based on the operation type and the operation environment of agricultural plant protection apparatus, each part of agricultural plant protection apparatus needs to be cleaned frequently to avoid that corrosive chemicals such as pesticide, soil or other substances are attached to the machine body part for a long time and cause its damage.

In the prior art, agricultural plant protection instruments are usually cleaned by manual brushing, high-pressure pump flushing and other modes, but the manual brushing efficiency is low, and the high-pressure pump flushing needs additional auxiliary equipment and is high in cost.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an agricultural plant protection apparatus.

In a first aspect, embodiments of the present application provide an agricultural plant protection apparatus, comprising: a frame; and a spraying system mounted on the frame, the spraying system comprising: the liquid storage tank is used for containing liquid; the water pump is communicated with the liquid storage tank through a first conveying pipe; the water separator is communicated with the water pump through a second conveying pipe; the external connector is communicated with the water separator; one or more spray heads are communicated with the water separator through a third conveying pipe; the backflow pipeline is used for communicating the water separator with the liquid storage tank to form a backflow passage; the external valve switch is arranged on the passage of the external connector; the spray valve switch is arranged on a passage between the water distributor and the spray head; the backflow valve switch is arranged on a circulation path between the water separator and the liquid storage tank, when the external valve switch and the backflow valve switch are in a closed state and the spraying valve switch is in an open state, the water pump can pump liquid in the liquid storage tank to the spray head, and spraying operation is carried out through the spray head; when the reflux valve switch and the spraying valve switch are in a closed state and the external valve switch is in an open state, the water pump can pump the liquid in the liquid storage tank to the external joint so as to perform external cleaning operation on the agricultural plant protection apparatus; the external valve switch and the spraying valve switch are in a closed state, and when the backflow valve switch is in an open state, the water pump can flow liquid in the liquid storage tank back to the liquid storage tank through the backflow pipeline, so that the liquid storage tank is cleaned inside.

Optionally, the external valve switch includes at least one of: electromagnetic valve, electric valve and manual valve switch.

Optionally, the external valve switch is arranged on the external connector or the water separator.

Optionally, the external connector is communicated with the water separator through a connecting pipe, wherein the external valve switch is arranged at the joint of the connecting pipe and the water separator, or at the joint of the connecting pipe and the external connector, or in the middle of the connecting pipe.

Optionally, the sprinkling system further comprises an external sprayer, wherein the external sprayer is communicated with the external connector through an external pipe so as to carry out external cleaning operation on the agricultural plant protection apparatus through the external sprayer.

Optionally, the external sprayer is a pressurized sprayer.

Optionally, the return valve switch comprises at least one of: electromagnetic valve, electric valve and manual valve switch.

Optionally, the return valve switch is disposed on the water separator or the liquid storage tank.

Optionally, the backflow valve switch is arranged at a joint of the backflow pipeline and the water separator, or a joint of the backflow pipeline and the liquid storage tank, or the middle of the backflow pipeline.

Optionally, the spray valve switch comprises at least one of: electromagnetic valve, electric valve and manual valve switch.

Optionally, the spray valve switch is disposed on the spray head or the water separator.

Optionally, the third conveyer pipe includes the person in charge and with a plurality of branch pipes of being responsible for the intercommunication, it is a plurality of branch pipe respectively with a plurality of the shower nozzle intercommunication, be responsible for with the water knockout drum intercommunication.

Optionally, the spray valve switch is disposed on the main pipe.

Optionally, the number of the spray valve switches is multiple, and the spray valve switches are respectively arranged on the pipelines of the branch pipes.

Optionally, the spraying system further comprises a controller electrically connected to the water pump for controlling the operating state of the water pump.

Optionally, the return valve switch is electrically connected to the controller, and the controller is configured to control the return valve switch to open or close.

Optionally, the external valve switch is electrically connected to the controller, and the controller is configured to control the external valve switch to be turned on or off.

Optionally, the spray valve switch is electrically connected to the controller, and the controller is configured to control the spray valve switch to open or close.

Optionally, the agricultural plant protection apparatus is an agricultural plant protection unmanned aerial vehicle, or a ground remote control vehicle.

In a second aspect, embodiments of the present application provide an agricultural plant protection apparatus, comprising: a frame; and a spraying system mounted on the frame, the spraying system comprising: the liquid storage tank is used for containing liquid; the water pump is communicated with the liquid storage tank through a first conveying pipe; the water separator is communicated with the water pump through a second conveying pipe; one or more spray heads are communicated with the water separator through a third conveying pipe; the backflow pipeline is used for communicating the water separator with the liquid storage tank to form a backflow passage; the spray valve switch is arranged on a passage between the water distributor and the spray head; the backflow valve switch is arranged on a circulation path between the water separator and the liquid storage tank, and when the backflow valve switch is in a closed state and the spraying valve switch is in an open state, the water pump can pump liquid in the liquid storage tank to the spray head to perform spraying operation through the spray head; the spray valve switch is in the closed state, when the backward flow valve switch is in the open state, the water pump can pass through the backflow pipeline will the liquid reflux in the liquid reserve tank extremely in the liquid reserve tank, in order to right the liquid reserve tank carries out inside washing operation.

In a third aspect, embodiments of the present application provide an agricultural plant protection apparatus, including: a frame; and a spraying system mounted on the frame, the spraying system comprising: the liquid storage tank is used for containing liquid; the water pump is communicated with the liquid storage tank through a first conveying pipe; the water separator is communicated with the water pump through a second conveying pipe; the external connector is communicated with the water separator; one or more spray heads are communicated with the water separator through a third conveying pipe; the external valve switch is arranged on the passage of the external connector; the spraying valve switch is arranged on a passage between the water distributor and the spray head; when the external valve switch is in a closed state and the spraying valve switch is in an open state, the water pump can pump the liquid in the liquid storage tank to the spray head, and spraying operation is carried out through the spray head; when the spraying valve switch is in a closed state and the external valve switch is in an open state, the water pump can pump the liquid in the liquid storage tank to the external connector so as to carry out external cleaning operation on the agricultural plant protection apparatus.

Above-mentioned agricultural plant protection apparatus can utilize the water pump that uses in the operation of spraying to accomplish the outside of agricultural plant protection apparatus and/or the inside washing operation of liquid reserve tank, and the cleaning efficiency is high and with low costs.

Drawings

FIG. 1 is a schematic view of an agricultural plant protection apparatus according to one embodiment of the present application;

FIG. 2 is a schematic view of an agricultural plant protection apparatus according to yet another embodiment of the present application;

FIG. 3 is a schematic view of an agricultural plant protection apparatus according to yet another embodiment of the present application;

FIG. 4 is a schematic diagram of a controller according to one embodiment of the present application;

FIG. 5 is a schematic view of an agricultural plant protection apparatus according to yet another embodiment of the present application;

fig. 6 is a schematic view of an agricultural plant protection apparatus according to yet another embodiment of the present application.

Description of reference numerals:

10. agricultural plant protection equipment;

20. agricultural plant protection equipment;

30. agricultural plant protection equipment;

100. a frame;

200. a spraying system;

201. a liquid storage tank;

202. a water pump;

203. a first delivery pipe;

204. a water separator;

205. a second delivery pipe;

206. an external connector;

207. a spray head;

208. a third delivery pipe;

2081. a main pipe;

2082. a branch pipe;

209. a return line;

210. the valve switch is connected externally;

211. a spray valve is opened and closed;

212. a return valve switch;

213. a connecting pipe;

214. the nozzle is externally connected;

215. an external connection pipe;

216. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be described below in detail and completely with reference to the accompanying drawings of the embodiments of the present application. It should be apparent that the described embodiment is one embodiment of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the application without any inventive step, are within the scope of protection of the application.

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

It is to be noted that, unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. If the description "first", "second", etc. is referred to throughout, the description of "first", "second", etc. is used only for distinguishing similar objects, and is not to be construed as indicating or implying a relative importance, order or number of technical features indicated, it being understood that the data described in "first", "second", etc. may be interchanged where appropriate.

If "and/or" is presented throughout, it is meant to include three juxtapositions, exemplified by "A and/or B" and including either scheme A, or scheme B, or schemes in which both A and B are satisfied. Furthermore, spatially relative terms, such as "above," "below," "top," "bottom," and the like, may be used herein for ease of description to describe one element or feature's spatial relationship to another element or feature as illustrated in the figures, and should be understood to encompass different orientations in use or operation in addition to the orientation depicted in the figures.

Embodiments of the present application provide an agricultural plant protection apparatus 10, which agricultural plant protection apparatus 10 may be, for example, an agricultural plant protection unmanned aerial vehicle, an agricultural plant protection remote control car, an agricultural plant protection automobile, an agricultural plant protection aircraft, or the like.

Referring to fig. 1-3, an agricultural plant protection apparatus 10 according to an embodiment of the present application includes a frame 100 and a spray system 200.

The frame 100 may be generally referred to as any component of the agricultural plant protection apparatus 10 except the spraying system 200, and the frame 100 may have different shapes according to the kind of the agricultural plant protection apparatus 10, which is not particularly limited.

In some embodiments, the spraying system 200 may be disposed outside or inside the rack 100, the spraying system 200 may be disposed above, below, behind, to the side, etc. outside the rack 100, some components of the spraying system 200 may be disposed outside the rack 100 and some components may be disposed inside the rack 100, the spraying system 200 may be detachably or non-detachably mounted on the rack, some components of the spraying system 200 may be detachably mounted on the rack 100 and some components may be fixedly mounted on the rack 100.

Spraying system 200 includes liquid reserve tank 201, and liquid reserve tank 201 is used for splendid attire liquid, and the liquid in liquid reserve tank 201 can be changed according to the operation of making an uproar execution of falling of agricultural plant protection apparatus 10, for example when carrying out the pesticide spraying operation, liquid reserve tank 201 can splendid attire pesticide, when carrying out operation such as washing, liquid reserve tank 201 can be used for carrying out abluent liquid such as water, sanitizer. In some embodiments, the tank 201 may be made of a corrosion resistant material to avoid corrosion by the pesticide.

The tank 201 is connected to a water pump 202 through a first delivery pipe 203, the water pump 202 may be a device for pumping liquid, such as a diaphragm pump, a hydraulic pump, etc., and those skilled in the art can select a suitable water pump 202 according to actual needs, which is not limited in particular. In some embodiments, the first delivery pipe 203 may extend into the interior of the tank 201 to facilitate the pump 202 to pump the liquid in the tank 201.

Still referring to fig. 1 to 3, the water pump 202 communicates with the water separator 204 through the second delivery pipe 205 so that the water pump 202 can pump the liquid in the tank 201 to the water separator 204.

The sprinkler system 200 also includes an external connection 206 in communication with the water diverter 204, one or more spray heads 207, and a return line 209.

After the water pump 202 pumps the liquid in the liquid storage tank 201 to the water separator 204, the liquid can be further pumped into the external connector 206 to perform the external cleaning operation of the agricultural plant protection apparatus 10, and the specific implementation manner of performing the external cleaning operation by using the external connector 206 will be described in detail in the corresponding parts below.

One or more spray heads 207 are communicated with the water separator 204 through a third delivery pipe 208, and after the water pump 202 pumps the liquid in the liquid storage tank 201 to the water separator 204, the liquid can be further pumped into the one or more spray heads 207 for spraying so as to perform spraying operation.

The return pipe 209 communicates the water separator with the liquid storage tank 201 to form a return passage, and after the water pump 202 pumps the liquid in the liquid storage tank 201 to the water separator 204, the water pump 202 can further pump the liquid in the water separator 204 to the return pipe 209, so that the liquid returns to the liquid storage tank 201 again to perform the internal cleaning operation of the liquid storage tank 201.

In some embodiments, different kinds of water separators can be selected according to the number of interfaces of the water separator 204, for example, in the embodiment shown in fig. 1 to 3, the water separator 204 can be a four-way pipe interface or other suitable device for liquid diversion, in some other embodiments, for example, the embodiment shown in fig. 5 and 6, the water separator 204 can be a three-way pipe interface, in some embodiments, the water separator 204 can be communicated with more interfaces, and the person skilled in the art can adapt the water separator according to actual needs.

In some embodiments, the second delivery tube 205 may be an inlet line that is integrally formed with the diverter 204, for example when the diverter 204 is configured as a four-way pipe interface, the second delivery tube 205 may be a section of the four-way pipe interface that communicates with the water pump 202, i.e., the four-way pipe interface may communicate directly with the water pump 202, thereby making the sprinkler system 200 more compact. In some embodiments, the second delivery pipe 205 may also be a separate pipe, that is, one end of the second delivery pipe 205 is communicated with the water pump 202, and the other end is communicated with the water separator 204, so that the water separator 204 may not be disposed next to the water pump 202, but may be disposed at other suitable positions according to actual requirements.

Further, an external valve switch 210 is arranged on a passage between the external connector 206 and the water separator 204, a spray valve switch 211 is arranged on a passage between one or more spray heads 207 and the water separator 204, a return valve switch 212 is arranged on a return passage between the water separator 204 and the liquid storage tank 201, and the external valve switch 210, the spray valve switch 211 and the return valve switch 212 are used for controlling the opening or closing of the passage in which the external valve switch 210, the spray valve switch 211 and the return valve switch 212 are arranged.

Specifically, referring to fig. 1, when the external valve switch 210 and the return valve switch 212 are in a closed state and the spray valve switch 211 is in an open state, the flow direction of the liquid in the spraying system 200 is shown by the straight line arrows in the figure, and the water pump 202 pumps the liquid in the liquid storage tank 201 to the spray head 207 through the first conveying pipe 203, the second conveying pipe 205, the water separator 204 and the third conveying pipe 208 to perform the spraying operation through the spray head 207. The spraying operation may include any operation that requires spraying of liquid through the spray head 207, such as a pesticide spraying operation, an irrigation operation, a road cleaning operation, and the like. Depending on the particular operation being performed, the liquid tank 201 may be selected to hold the appropriate liquid.

Referring to fig. 3, when the return valve switch 212 and the spray valve switch 211 are in a closed state and the external valve switch 210 is in an open state, the flow direction of the liquid in the spraying system 200 is as shown by the straight arrows in fig. 3, and the water pump 202 pumps the first liquid conveying pipeline 203, the second liquid conveying pipeline 205 and the water separator 204 in the liquid storage tank 201 to the external connector 206, so as to perform the external cleaning operation on the agricultural plant protection equipment 10.

It should be noted that the external cleaning operation may be to clean any component of the agricultural plant protection equipment 10 that needs to be cleaned, for example, when the agricultural plant protection equipment 10 is an agricultural plant protection unmanned aerial vehicle, the external cleaning operation of the agricultural plant protection equipment 10 can be the cleaning of the outer surface of the fuselage, the wings, the arms, the undercarriage and other parts of the agricultural plant protection unmanned aerial vehicle, of course, cleaning of one or more components of the spray system 200, such as the exterior surface of the tank 201, the exterior surface of the spray head 207, etc., when the agricultural plant protection apparatus 10 has one or more removable components, the external cleaning operation may clean the surfaces exposed by the removal of those components, when the agricultural plant protection apparatus 10 has one or more openable receiving cavities, the interior of the openable receiving cavities can be cleaned by external cleaning operation.

The setting of external joint 206 makes operating personnel can accomplish the outside cleaning operation to agricultural plant protection apparatus 10 with the help of the water pump 202 that agricultural plant protection apparatus 10 self was equipped with to need not to wash with the help of supplementary water pump, compare in the outside cleaning mode that relevant art people used artifical scrubbing or supplementary water pump to wash, improved cleaning efficiency and reduced the washing cost.

Referring to fig. 2, when the external valve switch 210 and the spray valve switch 211 are closed and the return valve switch 212 is opened, the flow direction of the liquid in the spraying system 200 is shown by the straight arrows in fig. 2, and the water pump 202 pumps the liquid in the liquid storage tank 201 to the return pipe 209 via the first delivery pipe 203, the second delivery pipe 205 and the water separator 204, and then returns to the liquid storage tank 201 to perform the internal cleaning operation on the liquid storage tank 201.

It will be appreciated that the water pump 202 will provide pressure to the liquid pumped thereby, and therefore, when the liquid in the tank 201 is returned to the tank 201 again through the return line 209, the liquid in the tank 201 will be caused to agitate, thereby causing flushing of the interior of the tank 201 and thereby effecting cleaning of the interior of the tank 201. In some embodiments, the liquid originally stored in the liquid storage tank 201 is a chemical such as a pesticide, and before the internal cleaning operation is performed, the liquid stored in the liquid storage tank 201 needs to be replaced by water or a cleaning agent.

The setting of backflow pipeline 209 makes operating personnel can accomplish the inside cleaning operation to liquid reserve tank 201 with the help of the water pump 202 that agricultural plant protection apparatus 10 self was equipped with, compare in the correlation technique with liquid reserve tank 201 follow agricultural plant protection apparatus 10 dismantles and carries out the manual work and scrub, perhaps set up brush and motor in liquid reserve tank 201 and carry out abluent mode, improved abluent efficiency to abluent cost has been reduced.

In some embodiments, the agricultural plant protection apparatus 10 may be used to perform pesticide spraying operations, and one possible method of cleaning the agricultural plant protection apparatus 10 may be:

the liquid storage tank 201 is filled with pesticide, then the external valve switch 210 and the return valve switch 212 are closed, the spraying valve switch 211 is opened, and the water pump 202 is started to spray pesticide.

After the pesticide spraying operation is finished, the liquid in the liquid storage tank 201 is replaced by water or a proper cleaning agent, the spraying valve switch 211 and the external valve switch 210 are closed, the backflow valve switch 212 is opened, the water pump 202 is started, the interior of the liquid storage tank 201 is cleaned, and pesticide residues, sediments, residues and the like in the liquid storage tank 201 and the water separator 204 are fully removed. In some embodiments, the spray valve switch 211 may be selectively opened again, and the external valve switch 210 and the return valve switch 212 may be closed to clean the third delivery tube 208 and the showerhead 207.

After the internal cleaning operation is finished, it can be understood that pesticide residues may be dissolved in the water or the detergent in the liquid storage tank 201, so that the liquid in the liquid storage tank 201 can be discharged again and then added with the water or the suitable detergent again, then the external valve switch 210 is opened, the reflux valve switch 212 and the spray valve switch 211 are closed, and the external cleaning operation of the agricultural plant protection apparatus 10 is performed through the external connector 206.

In some embodiments, referring to fig. 1, the external connector 206 may be directly connected to the water distributor 204, and the external connector 206 may be, for example, a two-way pipe connector, one end of which is connected to the water distributor 204 by a screw, a flange, or a welding method, and the other end of which may be configured as a universal pipe interface, or configured as a suitable pipe interface according to actual conditions, and when performing an external cleaning operation, a person skilled in the art may select to connect a pipe, a spray head, or the like at the external connector 206 for cleaning. In some embodiments, the external connection 206 may be integrally formed with the water diverter 204, for example, the water diverter 204 may be a four-way or three-way pipe interface, the external connection 206 being one of the four-way or three-way pipe interfaces.

The external connector 206 may be a connecting pipe, one end of which may be connected to the water separator 204 through a thread connection, a flange connection, a welding, an integral molding, or the like, and the other end of which may be set to a general pipe connector or a suitable pipe connector according to actual conditions, so that an operator may connect a suitable pipe, a nozzle, or the like to the external connector 206 at an end away from the water separator 204 when performing external cleaning, so as to perform external cleaning operation. The end of the external connector 206 remote from the water separator 204 may be located at any convenient location on the agricultural plant protection apparatus 10 to facilitate an operator connecting a suitable pipe, spray head, etc. to the external connector 206 during an external cleaning operation.

The external valve switch 210 may be a solenoid valve, an electric valve, a manual valve switch, or any other suitable valve switch, which is not limited in particular. The external valve switch 210 may be disposed anywhere on the path between the external connector 206 and the water diverter 204, in some embodiments, the external valve switch 210 may be disposed on the external connector 206, and in some embodiments, the external valve switch 210 may also be disposed on the water diverter 204.

In some embodiments, referring to fig. 2 and 3, the external connector 206 may communicate with the water separator 204 through the connection pipe 213, and the external valve switch 210 may be disposed at a connection point of the connection pipe 213 and the water separator 204, or at a connection point of the connection pipe 204 and the external connector 206, or at a middle portion of the connection pipe 213, although the external valve switch 210 may also be disposed on the external connector 206 or the water separator 204 in such embodiments.

The connection tube 213 may have a suitable length to allow the external connector 206 to be located at a suitable position, and in some embodiments, the connection tube 213 may allow the external connector 206 to be exposed on the external surface of the agricultural plant protection apparatus 10, thereby facilitating an operator to connect suitable auxiliary devices, such as pipes, spray heads, etc., to the external connector 206 for performing an external cleaning operation. In some embodiments, the connection pipe 213 may be a flexible pipe, so that the external connector 206 can move freely relative to the agricultural plant protection apparatus 10 within a certain range during the external cleaning operation, in this embodiment, the external connector 206 may connect the connection pipe 213 with an auxiliary device such as a spray head to perform the external cleaning operation of the agricultural plant protection apparatus 10.

In some embodiments, referring to fig. 3, the spraying system 200 further comprises an external spray head 214, and the external spray head 214 is in communication with the external connector 206 through an external connection pipe 215, so that the agricultural plant protection equipment 10 can be externally cleaned through the external spray head 214. In some embodiments, the extension tube 215 and the extension adapter 206 may be removably coupled to allow the extension tube 215 and the extension spray head 214 to be removed without requiring external cleaning operations to interfere with the spraying operations. In some embodiments, the external connection pipe 215 and the external connection joint 206 may also be fixedly connected by welding or even integrally formed, the external connection pipe 215 may be fixed to a component of the agricultural plant protection apparatus 10 by a limiting structure (not shown), for example, the frame 100, during other operations, and during an external cleaning operation, the limiting structure may be released from fixing the external connection pipe 215, so that the external connection pipe 215 and the external connection nozzle 214 can freely move relative to the agricultural plant protection apparatus 10 within a certain range to complete the external cleaning operation.

In some embodiments, the external nozzle 214 may be a pressurized nozzle, so as to further increase the pressure of the liquid ejected therefrom, thereby achieving better cleaning effect.

In some embodiments, return valve switch 212 may also be any suitable valve switch, such as a solenoid valve, an electric valve, a manual valve switch, and the like. In some embodiments, referring to fig. 1-3, the return valve switch 212 may be disposed anywhere in the return path between the diverter 204 and the tank 201, for example, may be disposed on the diverter 204 or on the tank 201. In some embodiments, the return valve switch 212 may be disposed at any suitable location on the return line 209, such as at the connection of the return line 209 to the water knockout vessel 204, or at the connection of the return line 209 and the tank 201, or at an intermediate portion of the return line 209.

In some embodiments, referring to fig. 1-3, the spray valve switch 211 may also be, for example, a solenoid operated valve. The external valve switch 210, the return valve switch 212, and the spray valve switch 212 may be configured as the same type of valve switch, or may be configured as different types of valve switches, and those skilled in the art may select the valve switches according to actual requirements, which is not limited specifically.

In some embodiments, the spray valve switch 211 may be disposed anywhere in the path between the diverter 204 and the spray head 207, such as on the diverter 204 or on the spray head 207. The spray valve switch may be located at any suitable location on the third delivery pipe 208, such as at the connection of the third delivery pipe 208 to the spray head 207, or at the connection of the third delivery pipe 208 to the water separator 204, or at the middle of the third delivery pipe 208.

In some embodiments, the agricultural plant protection equipment includes a plurality of spray heads 207, and a spray valve switch 211 may be provided at each spray head 207, so as to control each spray head 207 during the spraying operation.

In some embodiments, referring to fig. 1-3, the third transfer pipe 208 includes a main pipe 2081 and a plurality of branch pipes 2082 in communication with the main pipe 2081, the plurality of branch pipes 2082 respectively communicate with the plurality of spray heads 207, and the main pipe 2081 communicates with the water knockout vessel 204.

In some embodiments, the third delivery pipe 208 may include only one pipe without a branch pipe, and a plurality of spray heads 207 may be sequentially disposed on the third delivery pipe 208. In some embodiments, one spray head 207 is disposed at the end of each branch tube 2082, and in some embodiments, multiple spray heads 207 may be disposed in sequence on each branch tube 2082.

In some embodiments, multiple branch pipes 2082 may each extend in different directions relative to main pipe 2081 to provide spray heads 208 at different locations on agricultural plant protection apparatus 10, and in some embodiments, branch pipes 2082 may further branch to form a more complex network of pipes, providing spray heads 208 at more locations on agricultural plant protection apparatus 10.

In some embodiments, the spray valve switches 211 may be disposed on the main tube 2081 such that only one spray valve switch 211 need be controlled to block all of the spray heads 207 from communicating with the water separator 204. In some embodiments, the spray valve switches 211 may be disposed on the lines of the plurality of branch pipes 2082, respectively, to enable separate control of the communication of the spray head 207 with the water separator 204.

In some embodiments, the spraying valve switches 211 can be arranged on the pipelines of the main pipe 2081 and each branch pipe 2082, so that the spraying heads 207 can be controlled through the spraying valve switches 211 on each branch pipe 2082 when spraying operation is performed, and further the spraying direction, range and the like can be controlled, and when external cleaning operation or internal cleaning operation is performed, all the spraying heads 207 can be blocked from being communicated with the water separator 204 through the spraying valve switches 211 on the main pipe 2081, so that an operator can control the spraying operation more conveniently.

Further, the spray valve switch 211 provided on the main pipe 2081 and the spray valve switch 211 provided on the branch pipe 2082 may be different kinds of valve switches, for example, a manual valve switch is used on the main pipe 2081, and an electrically controlled switch such as an electromagnetic valve or an electrically operated valve is used on the branch pipe 2082, so that each head 207 can be remotely controlled during a spraying operation, and can be manually controlled during a cleaning operation.

Further, in such an embodiment, the spray valve switch 211 provided on the main pipe 2081 may be further provided on the water separator 204, and the spray valve switch 211 provided on the branch pipe 2082 may be further provided on the shower head 207, and those skilled in the art may freely combine the arrangement manners of the spray valve switches 211.

In some embodiments, referring to fig. 4, the sprinkler system 200 further includes a controller 216, the controller 216 being electrically connected to the water pump 202 for controlling the operating state of the water pump.

In some embodiments, the controller 216 may be an electronic governor capable of controlling the water pump on and off, as well as controlling the flow rate of the liquid in each line by controlling the speed of the water pump.

The controller 216 may further include a control circuit for controlling the valve, and in some embodiments, the controller 216 is further electrically connected to the external valve switch 210 for controlling the opening or closing of the external valve switch 210. In some embodiments, the controller 216 is also electrically connected to the spray valve switch 211 for controlling the opening or closing of the spray valve switch 211. In some embodiments, controller 216 is also electrically connected to return valve switch 212 for controlling the opening or closing of return valve switch 212.

The controller 216 may be electrically connected to the water pump 202, the external valve switch 210, the spray valve switch 211, and the return valve switch 212 by any suitable means, such as wired connections, wireless connections, and the like.

The controller 216 may be disposed inside the rack 100, which may include one or more receivers such that the controller 216 is capable of receiving remote instructions. The setting of the controller 216 can be performed by selecting an appropriate manner according to actual requirements by those skilled in the art, and will not be described herein.

In some embodiments, the agricultural plant protection apparatus 10 may be an agricultural plant protection unmanned aerial vehicle, or a remote ground control vehicle, which may allow for remote control by an operator, and the agricultural plant protection unmanned aerial vehicle or the remote ground control vehicle may have a dedicated motion control system to receive remote instructions to change the state of motion. In some embodiments, the controller 216 may be used as a motion control system for an agricultural plant protection unmanned aerial vehicle or ground remote control vehicle.

There is also provided according to an embodiment of the present application an agricultural plant protection apparatus 20, referring to fig. 5, comprising: a frame 100 and a sprinkler system 200.

The sprinkler system 200 is mounted on the frame 100, the sprinkler system 200 including:

a liquid storage tank 201 for containing liquid; a water pump 202 communicated with the liquid storage tank 201 through a first delivery pipe 203; a water separator 204 communicated with the water pump 202 through a second delivery pipe 205; one or more spray heads 207 in communication with the water separator 204 via a third delivery tube 208; a return pipe 209 for communicating the water separator 204 with the liquid storage tank 201 to form a return passage; a spray valve switch 211 provided on a path between the water separator 204 and the spray head 207; and a return valve switch 212 provided in a return passage between the water separator 204 and the liquid tank 201.

When the return valve switch 212 is in a closed state and the spray valve switch 211 is in an open state, the water pump 202 can pump the liquid in the liquid storage tank 201 to the spray head 207, and the spray operation is performed through the spray head 207;

when the spray valve switch 211 is in the closed state and the return valve switch 212 is in the open state, the water pump 202 can return the liquid in the liquid storage tank 201 to the liquid storage tank 201 through the return pipe 209 to perform the internal cleaning operation on the liquid storage tank 201.

Through setting up backflow pipeline 209 in this embodiment for agricultural plant protection apparatus 20 can carry out the inside cleaning operation of liquid reserve tank 201 with the help of its self water pump 202, compare in the correlation technique and dismantle liquid reserve tank 201 from agricultural plant protection apparatus 10 and scrub by the manual work, perhaps set up brush and motor in liquid reserve tank 201 and carry out abluent mode, improved abluent efficiency, and reduced abluent cost. The specific arrangement of one or more components of the agricultural plant protection apparatus 20 can be found in the above-mentioned embodiments, and will not be described herein.

There is also provided according to an embodiment of the present application an agricultural plant protection apparatus 30, with reference to fig. 6, comprising: a frame 100 and a sprinkler system 200.

The sprinkler system 200 is mounted on the frame 100, the sprinkler system 200 including:

a liquid storage tank 201 for containing liquid; a water pump 202 communicated with the liquid storage tank 201 through a first delivery pipe 203; a water separator 204 communicated with the water pump 202 through a second delivery pipe 205; an external connector 206, which is communicated with the water separator 204; one or more spray heads 207 in communication with the water separator 204 via a third delivery tube 208; an external valve switch 210, which is arranged on the path of the external connector 206; and a spray valve switch 211 provided on a path between the water separator 204 and the spray head 207,

when the external valve switch 210 is in a closed state and the spray valve switch 211 is in an open state, the water pump 202 can pump the liquid in the liquid storage tank 201 to the spray head 207, and the spray operation is performed through the spray head 207;

when the external valve switch 210 is in an open state and the spray valve switch 211 is in a closed state, the water pump 202 can pump the liquid in the liquid storage tank 201 to the external connector 206, so as to perform external cleaning operation on the agricultural plant protection apparatus 30.

The setting of external joint 206 makes operating personnel can accomplish the outside cleaning operation to agricultural plant protection apparatus 10 with the help of the water pump 202 that agricultural plant protection apparatus 10 self was equipped with to need not to wash with the help of supplementary water pump, compare in the outside cleaning mode that relevant art people used artifical scrubbing or supplementary water pump to wash, improved cleaning efficiency and reduced the washing cost.

Meanwhile, in such an embodiment, a person skilled in the art may also choose to use a suitable external connection pipeline to communicate the external connector 206 with the liquid storage tank 201, so as to clean the inside of the liquid storage tank 201.

The specific arrangement of one or more components of the agricultural plant protection apparatus 30 can be found in the above-mentioned embodiments, and will not be described herein.

For the embodiments of the present application, it should also be noted that, in a case of no conflict, the embodiments of the present application and features of the embodiments may be combined with each other to obtain a new embodiment.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and the scope of the present application shall be subject to the scope of the claims.

Claims (22)

1. An agricultural plant protection apparatus, comprising:

a frame (100); and

a sprinkler system (200) mounted on the frame (100), the sprinkler system (200) comprising:

a liquid storage tank (201) for containing liquid;

a water pump (202) communicated with the liquid storage tank (201) through a first conveying pipe (203);

a water separator (204) communicated with the water pump (202) through a second delivery pipe (205);

an external connector (206) in communication with the water separator (204);

one or more spray heads (207) in communication with the water knockout vessel (204) through a third delivery tube (208);

a return line (209) that communicates the water separator (204) with the liquid storage tank (201) to form a return path;

an external valve switch (210) arranged on a passage of the external connector (206);

a spray valve switch (211) disposed on a path between the water separator (204) and the spray head (207); and

a return valve switch (212) provided in a return passage between the water separator (204) and the liquid storage tank (201),

when the external valve switch (210) and the return valve switch (212) are in a closed state and the spray valve switch (211) is in an open state, the water pump (202) can pump the liquid in the liquid storage tank (201) to the spray head (207) and spray the liquid through the spray head (207);

when the reflux valve switch (212) and the spraying valve switch (211) are in a closed state and the external valve switch (210) is in an open state, the water pump (202) can pump the liquid in the liquid storage tank (201) to the external connector (206) so as to carry out external cleaning operation on the agricultural plant protection equipment;

when the external valve switch (210) and the spraying valve switch (211) are in a closed state and the backflow valve switch (212) is in an open state, the water pump (202) can flow liquid in the liquid storage tank (201) back into the liquid storage tank (201) through the backflow pipeline (209) so as to perform internal cleaning operation on the liquid storage tank (201).

2. The agricultural plant protection apparatus of claim 1, wherein the external valve switch (210) comprises at least one of:

electromagnetic valve, electric valve and manual valve switch.

3. The agricultural plant protection apparatus of claim 1, wherein the external valve switch (210) is provided on the external connector (206) or on the water diverter (204).

4. The agricultural plant protection apparatus of claim 1, wherein the external connector (206) is in communication with the water separator (204) via a connection tube (213), and wherein the external valve switch (210) is disposed on the water separator

The connection of the connecting pipe (213) to the water separator (204), or

The connection position of the connecting pipe (213) and the external joint (206), or

A middle portion of the connection pipe (213).

5. The agricultural plant protection apparatus of claim 1, wherein the spray system (200) further comprises an external spray head (214), the external spray head (214) being in communication with the external fitting (206) via an external pipe (215) for external cleaning of the agricultural plant protection apparatus via the external spray head (214).

6. The agricultural plant protection apparatus of claim 5, wherein the externally-connected spray head (214) is a pressurized spray head.

7. The agricultural plant protection apparatus of claim 1, wherein the return valve switch (212) comprises at least one of:

electromagnetic valve, electric valve and manual valve switch.

8. The agricultural plant protection apparatus of claim 1, wherein the return valve switch (212) is provided on the water separator (204) or the tank (201).

9. The agricultural plant protection apparatus of claim 1, wherein the return valve switch (212) is disposed on the agricultural plant protection device

The connection of the return line (209) to the water separator (204), or

The connection of the return pipe (209) to the tank (201), or,

a middle portion of the return duct (209).

10. The agricultural plant protection apparatus of claim 1, wherein the spray valve switch (211) comprises at least one of:

electromagnetic valve, electric valve and manual valve switch.

11. The agricultural plant protection apparatus of claim 1, wherein the spray valve switch (211) is provided on the spray head (207) or the water separator (204).

12. The agricultural plant protection apparatus of claim 1, wherein the spray valve switch (211) is disposed on the plant protection device

The third delivery pipe (208) is connected with the spray head (207), or

The junction of the third delivery pipe (208) and the water separator (204), or,

a middle portion of the third delivery pipe (208).

13. The agricultural plant protection apparatus according to claim 1, wherein the third delivery pipe (208) includes a main pipe (2081) and a plurality of branch pipes (2082) in communication with the main pipe (2081), the plurality of branch pipes (2082) being respectively in communication with the plurality of spray heads (207), the main pipe (2081) being in communication with the water separator (204).

14. The agricultural plant protection apparatus according to claim 13, wherein the spray valve switch (211) is provided on a conduit of the main pipe (2081).

15. The agricultural plant protection apparatus according to claim 13, wherein the number of the spray valve switches (211) is plural, and the plural spray valve switches are respectively provided on the pipelines of the plural branch pipes (2082).

16. The agricultural plant protection apparatus of claim 1, wherein the spray system (200) further comprises a controller (216), the controller (216) being electrically connected to the water pump (202) for controlling an operating state of the water pump (202).

17. The agricultural plant protection apparatus of claim 16, wherein the return valve switch (212) is electrically connected to the controller (216), the controller (216) being configured to control the return valve switch (212) to open or close.

18. The agricultural plant protection apparatus of claim 16, wherein the external valve switch (210) is electrically connected to the controller (216), and the controller (216) is configured to control the external valve switch (210) to open or close.

19. The agricultural plant protection apparatus of claim 16, wherein the spray valve switch (211) is electrically connected to the controller (216), the controller (216) being configured to control the spray valve switch (211) to open or close.

20. The agricultural plant protection apparatus of claim 1, wherein the agricultural plant protection apparatus (10) is an agricultural plant protection unmanned aerial vehicle, or a ground remote control vehicle.

21. An agricultural plant protection apparatus, comprising:

a frame (100); and

a sprinkler system (200) mounted on the frame (100), the sprinkler system (200) comprising:

a liquid storage tank (201) for containing liquid;

a water pump (202) communicated with the liquid storage tank (201) through a first conveying pipe (203);

a water separator (204) communicated with the water pump (202) through a second delivery pipe (205);

one or more spray heads (207) in communication with the water knockout vessel (204) through a third delivery tube (208);

a return line (209) that communicates the water separator (204) with the liquid storage tank (201) to form a return path;

a spray valve switch (211) disposed on a path between the water separator (204) and the spray head (207); and

a return valve switch (212) provided in a return passage between the water separator (204) and the liquid storage tank (201),

when the return valve switch (212) is in a closed state and the spray valve switch (211) is in an open state, the water pump (202) can pump the liquid in the liquid storage tank (201) to the spray head (207) and spray the liquid through the spray head (207);

when the spraying valve switch (211) is in a closed state and the return valve switch (212) is in an open state, the water pump (202) can return liquid in the liquid storage tank (201) to the liquid storage tank (201) through the return pipeline (209) so as to perform internal cleaning operation on the liquid storage tank (201).

22. An agricultural plant protection apparatus, comprising:

a frame (100); and

a sprinkler system (200) mounted on the frame (100), the sprinkler system (200) comprising:

a liquid storage tank (201) for containing liquid;

a water pump (202) communicated with the liquid storage tank (201) through a first conveying pipe (203);

a water separator (204) communicated with the water pump (202) through a second delivery pipe (205);

an external connector (206) in communication with the water separator (204);

one or more spray heads (207) in communication with the water knockout vessel (204) through a third delivery tube (208);

an external valve switch (210) arranged on a passage of the external connector (206); and

a spray valve switch (211) disposed on a path between the water separator (204) and the spray head (207),

when the external valve switch (210) is in a closed state and the spraying valve switch (211) is in an open state, the water pump (202) can pump the liquid in the liquid storage tank (201) to the spray head (207), and spraying operation is performed through the spray head (207);

when the external valve switch (210) is in an open state and the spraying valve switch (211) is in a closed state, the water pump (202) can pump the liquid in the liquid storage tank (201) to the external connector (206) so as to perform external cleaning operation on the agricultural plant protection apparatus.

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