CN218649233U - Microbial agent spraying system - Google Patents
Microbial agent spraying system Download PDFInfo
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- CN218649233U CN218649233U CN202223391806.7U CN202223391806U CN218649233U CN 218649233 U CN218649233 U CN 218649233U CN 202223391806 U CN202223391806 U CN 202223391806U CN 218649233 U CN218649233 U CN 218649233U
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Abstract
The utility model provides a microbial inoculum spraying system, including spraying system, mixing system and control system, spraying system includes liquid case and shower head, liquid case and shower head are through sending the liquid pipeline intercommunication, be equipped with the spray pump on sending the liquid pipeline, the proportional valve, the distributor, solenoid valve and flow transmitter, mixing system is including stirring thick liquid and driving motor, the stirring thick liquid is installed on the liquid case, control system includes programmable controller and counting assembly, counting assembly gathers and spouts the seed number of times and at every turn spouts seed quantity signal, flow transmitter gathers the liquid flow signal that spouts, programmable controller controls in order to spout the fixed point spraying of seed and to the aperture of the rotational speed of spraying the pump and/or proportional valve according to spouting seed number of times signal at every turn according to spouting seed number signal and controls in order to adjust spraying liquid flow. The utility model discloses a microbial inoculum spraying system can fixed point, quantitatively ground accurately fertilize the microbial inoculum when the seeding.
Description
Technical Field
The utility model belongs to the technical field of the agricultural production technique and specifically relates to a microbial inoculant spraying system is related to.
Background
The microbial agent is a live bacterial preparation processed and prepared after industrial production and propagation. The microbial agent has the effects of directly or indirectly improving soil, recovering soil fertility, maintaining balance of rhizosphere microbial systems, degrading toxic and harmful substances and the like; when the microbial fertilizer is applied to agricultural production, the supply amount of nutrient absorption of plants is increased or the growth of the plants is promoted, and the quality of agricultural products and the agricultural ecological environment are improved through the life activities of microorganisms contained in the microbial fertilizer.
At present, the using method of the agricultural microbial agent mainly comprises spraying, flushing and seed dressing; the seed dressing method is a method for uniformly coating a layer of micro-fertilizer on the surface of seeds by mixing the seeds and the micro-fertilizer together, and has the problems of complex seed dressing process, easy damage to seed coats in the seed dressing process and the like; compared with a seed tracing mode, the spraying and flushing technology is relatively simple, however, the automation degree of the existing spraying equipment is low, the seeds cannot be accurately sprayed, the microbial inoculant is excessively sprayed, and the production cost is increased.
In view of this, the utility model is especially provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microbial inoculum spraying system, this microbial inoculum spraying system can fix a point when the seeding, the accurate microbial inoculum of fertilizeing in ration.
The utility model provides a microbial inoculum spraying system, including spraying system, mixing system and control system, spraying system includes liquid tank and shower head, liquid tank and shower head are through sending liquid pipeline intercommunication, be equipped with the spray pump on sending the liquid pipeline, the proportional valve, the distributor, solenoid valve and flow transmitter, mixing system is including stirring thick liquid and the driving motor who is used for driving the stirring thick liquid, the stirring thick liquid is installed on the liquid tank and is stirred with the spraying liquid to in the liquid tank, control system includes programmable logic controller and counting assembly, counting assembly gathers the seed number of times of spouting and throws seed quantity signal at every turn and gives programmable logic controller, flow transmitter gathers spraying liquid flow signal and transmits for programmable logic controller, programmable logic controller controls in order to spouting the fixed point spraying of seed at every turn according to the seed number of times signal of spouting to the switch of solenoid valve, programmable logic controller controls the aperture of the rotational speed and/or the proportional valve of spray pump according to spouting seed quantity signal at every turn and adjusts the spraying liquid flow.
Further, the distributor has a plurality of branch outlets connected to the plurality of shower heads through separate branch pipes.
Further, send liquid pipeline including the trunk line and the branch pipeline of intercommunication each other, the proportional valve setting is in order to control the spraying liquid flow in trunk line or the branch pipeline between spraying pump and solenoid valve.
Furthermore, control system still includes level sensor and liquid level alarm, and level sensor sets up on the liquid tank, and level sensor gathers the liquid level signal of spraying liquid in the liquid tank and transmits for programmable controller, and programmable controller reports to the police through liquid level alarm when spraying liquid level is less than preset liquid level value.
Furthermore, the control system also comprises a pressure sensor which is arranged at the inlet end of the spray header, the pressure sensor collects pressure signals of the spray header and transmits the pressure signals to the programmable controller, and the programmable controller adjusts the rotating speed of the spray pump and/or the opening degree of the proportional valve when the pressure of the spray header exceeds a preset pressure interval value.
Furthermore, the control system also comprises a timer and a nozzle alarm, wherein the timer acquires a regulating time signal of the programmable controller for the rotating speed of the spray pump and/or the opening degree of the proportional valve and transmits the regulating time signal to the programmable controller, and the programmable controller alarms through the nozzle alarm when the regulating time is greater than a preset time value and the pressure of the spray head exceeds a preset pressure interval value.
Further, the utility model discloses a microbial inoculant spraying system still includes the tractor, and programmable controller installs in the driver's cabin of tractor and is connected with the vehicle mounted power supply of tractor through direct current transformer.
Further, the utility model discloses a microbial inoculant spraying system still includes the seeder of being connected with the tractor, and counting assembly installs in the seed metering position of seeder, and the liquid tank is installed in the frame of seeder.
Further, a counting device is arranged on a single-row seed metering device of the seeder to be used as a total counting device, or the counting device is respectively arranged on each row of seed metering device of the seeder to carry out single-path accurate control.
Further, the spray head is arranged between the seed sowing device and the soil covering device of the seeder.
The utility model discloses a microbial inoculum spraying system is equipped with the spray pump on the liquid delivery pipeline of liquid case and shower head, solenoid valve and flow transmitter, simultaneous control system is equipped with programmable controller and counting assembly, counting assembly gathers and spouts seed number of times and at every turn spouts seed quantity signal and transmits for programmable controller, programmable controller controls in order to spout the fixed point spraying of seed and controls in order to adjust the spraying liquid flow according to spouting seed number of times signal to the switch of solenoid valve at every turn and according to spouting seed number of times signal to the rotational speed of spray pump and/or the aperture of proportional valve, thereby can the fixed point when the seeding, quantitatively accurately fertilize into microbial inoculum.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a microbial inoculant spraying system according to an embodiment of the present invention;
fig. 2 is a working principle diagram of the microbial inoculant spraying system according to an embodiment of the present invention.
Description of reference numerals:
1. a control panel; 2. a control cabinet; 3. a network cable; 4. a programmable controller; 5. a spray pump control module; 6. driving a motor control module; 7. a drive motor; 8. a spray pump; 9. a flow transmitter; 10. a hose; 11. a counting device; 12. an electromagnetic valve; 13. a pressure sensor; 14. a shower head; 15. a shower head frame; 16. a seed sowing device; 17. a seed box; 18. a liquid tank; 19. a furrow opener; 20. a soil covering device; 21. a stirring paddle; 22. a proportional valve; 23. a wire; 24. a liquid level sensor; 25. a dispenser.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms also include the plural forms unless the context clearly dictates otherwise, and further, it is understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and/or combinations thereof.
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, the microbial inoculant spraying system of the present embodiment includes a spraying system, a stirring system and a control system, the spraying system includes a liquid tank 18 and a spray header 14, the liquid tank 18 is communicated with the spray header 14 through a liquid conveying pipeline, a spraying pump 8, a proportional valve 22, a distributor 25, an electromagnetic valve 12 and a flow transmitter 9 are disposed on the liquid conveying pipeline, the stirring system includes a stirring slurry 21 and a driving motor 7 for driving the stirring slurry 21, the stirring slurry 21 is mounted on the liquid tank 18 to stir spraying liquid in the liquid tank 18, the control system includes a programmable controller 4 and a counting device 11, the counting device 11 collects the number of times of spraying seeds and the number signal of spraying seeds at each time and transmits the signals to the programmable controller 4, the flow transmitter 9 collects the flow signal of spraying liquid and transmits the signals to the programmable controller 4, the programmable controller 4 controls the on/off of the electromagnetic valve 12 according to the number of spraying seeds to perform fixed-point spraying, and the programmable controller 4 controls the rotation speed of the spraying pump 8 and/or the opening of the proportional valve 22 according to adjust the flow rate of spraying seeds at each time.
In the microbial agent spraying system of the present embodiment, the spraying system mainly includes a liquid tank 18 and a spray header 14, the liquid tank 18 is mainly used for storing the spraying liquid, and the spray header 14 is mainly used for spraying the spraying liquid; it can be understood that the number of the shower heads 14 may be multiple, the specific number and the setting mode of the shower heads 14 are not strictly limited, and the shower heads 14 may be reasonably set according to actual needs, and the multiple shower heads 14 may be connected and communicated with the liquid tank 18 through a main pipe and a branch pipe.
A liquid conveying pipeline between the liquid tank 18 and the spray header 14 is provided with a spray pump 8, a proportional valve 22, a distributor 25, an electromagnetic valve 12 and a flow transmitter 9, the arrangement positions of all the components are not strictly limited, and the components can be reasonably arranged according to actual requirements; in addition, a filter may be provided on the liquid feed pipe, and the filter may be provided at an outlet end of the liquid tank 18 so as to filter the spray liquid in the liquid tank 18. The spray pump 14 is arranged at the outlet end of the filter so as to convey the filtered spray liquid; it will be appreciated that the distributor 25 has a plurality of branch outlets which are connected to the plurality of showerheads 14 by separate branch conduits, with the solenoid valves 12 being provided on the branch conduits. The liquid delivery pipeline comprises a main pipeline and a branch pipeline which are communicated with each other, and a proportional valve 22 can be arranged between the spray pump 8 and the electromagnetic valve 12 to control the flow of the spraying liquid in the main pipeline or the branch pipeline; specifically, the proportional valve 22 may be provided between the spray pump 8 and the distributor 25 to totally control the flow rate of the spray liquid in the main pipe, and the proportional valve 22 may also be provided between the distributor 25 and the solenoid valve 12 to precisely control the flow rate of the spray liquid in the branch pipe.
In the microbial agent spraying system of the embodiment, the stirring system mainly comprises a stirring paddle 21 and a driving motor 7, and the stirring system is mainly used for preparing or diluting the spraying liquid; specifically, after the microbial agent and the water are added into the liquid tank 18 according to a preset proportion, the driving motor 7 is started to drive the stirring paddle 21 to stir the liquid medicine in the liquid tank 18 so as to uniformly mix the spraying liquid.
In the microbial inoculant spraying system of the present embodiment, the control system mainly comprises a programmable controller 4 and a counting device 11; wherein, counting assembly 11 mainly used gathers the seed number of times of spouting and at every turn spouts seed quantity signal and transmits for programmable controller 4, programmable controller 4 controls the fixed point spraying of seed and controls the spraying liquid flow with adjusting according to the aperture of the rotational speed of spraying pump 8 and/or proportional valve 22 of the seed number signal of spouting at every turn to the switch of solenoid valve 12 according to spouting seed number signal, thereby fix a point when the seeding, the accurate microbial inoculum of fertilizing in ration.
In this embodiment, control system can also include level sensor 24 and liquid level alarm, and level sensor 24 sets up on liquid tank 18, and level sensor 24 gathers the liquid level signal of spraying liquid in liquid tank 18 and transmits for programmable controller 4, and programmable controller 4 reports to the police through the liquid level alarm when spraying liquid level is less than predetermineeing the liquid level value.
Further, the control system can further comprise a pressure sensor 13, the pressure sensor 13 is arranged at the inlet end of the spray header 14, the pressure sensor 13 collects a pressure signal of the spray header 14 and transmits the pressure signal to the programmable controller 4, and the programmable controller 4 adjusts the rotating speed of the spray pump 8 and/or the opening degree of the proportional valve 22 when the pressure of the spray header 14 exceeds a preset pressure interval value. In addition, the control system can also comprise a timer and a nozzle alarm, the timer collects the adjusting time signal of the programmable controller 4 to the rotating speed of the spray pump 8 and/or the opening degree of the proportional valve 22 and transmits the adjusting time signal to the programmable controller 4, and the programmable controller 4 alarms through the nozzle alarm when the adjusting time is greater than the preset time value and the pressure of the spray head 14 exceeds the preset pressure interval value.
In addition, the control system can also comprise a mobile phone APP, an Internet of things cloud system, a computer remote control module and the like, so that the spraying system can be remotely monitored and controlled.
The microbial agent spraying system of the embodiment can also comprise a tractor, the programmable controller 4 is installed in a cab of the tractor, and the programmable controller is connected with a vehicle-mounted power supply of the tractor through a direct current transformer. In addition, the control system also comprises a control panel 1, and the control panel 1 is installed in a cab of the tractor and is electrically connected with the programmable controller 4.
Further, the microbial agent spraying system of the embodiment further comprises a seeder connected with a tractor, the counting device 11 is installed at a seed discharging position of the seeder, and the liquid tank 18 is installed on a frame of the seeder; the particular location of the counting device 11 is not critical and may be, for example, mounted on the seed meter 16 or on an associated device of the seed meter 16. More specifically, the counting device can be installed on a main seed sowing path or a branch seed sowing path of the sowing machine for total control or precise control, for example, a single-row seed sowing device can be installed with one counting device as a total counting device, and each row of seed sowing devices can be respectively installed with a counting device for single-path precise control.
The specific location of the spray header 14 is not critical to the present embodiment, and the spray header 14 may be mounted at a suitable location, such as between the seed meter 16 and the casing apparatus 20 of the seeding machine. In addition, the spraying area of the shower head 14 may be changed according to the action mechanism of the microbial agent so that the spraying liquid acts on the seeds or acts on the seeds and the surrounding soil.
The control system of this embodiment is equipped with switch board 2, and control panel 1 passes through the net twine to be connected with switch board 2, and programmable controller 4, 8 control module 5, the driving motor 7 control module 6 of spraying set up on the switch board 2, and switch board 2 passes through wire 23 and is connected with driving motor 7 and level sensor 24. When in spraying operation, the tractor pulls the seeder to move forward, and the operations of ditching, seed sowing, spraying and soil covering are completed in sequence; more specifically, the furrow opener 19 of seeder opens out the kind ditch in the front end earlier, seed metering ware 16 is sowed the seed in the kind ditch afterwards, counting assembly 11 gathers seed quantity signal and transmits for programmable controller 4, programmable controller 4 controls the rotational speed of spray pump 8 and the switch of solenoid valve 12 according to seed quantity signal and spouts the spraying liquid flow and on the seed in the kind ditch with the spraying liquid, earthing device 20 drives soil and covers soil suppression with microbial inoculum and seed together after the spraying, accomplish the spraying seeding operation of microbial inoculum.
The microbial agent spraying system of this embodiment is equipped with spray pump 8 on the liquid delivery pipeline of liquid case 18 and shower head 14, proportional valve 22, distributor 25, solenoid valve 12 and flow transmitter 9, and control system is equipped with programmable controller 4 and counting assembly 11 simultaneously, counting assembly 11 gathers and spouts the seed number of times and at every turn spouts the seed quantity signal and transmits for programmable controller 4, programmable controller 4 controls the switch of solenoid valve 12 according to spouting the seed number of times signal with spout the seed fixed point spraying at every turn and control the rotational speed of spray pump 8 and/or the aperture of proportional valve 22 according to spouting the seed number of times signal at every turn with regulation spraying liquid flow, thereby can fix a point when the seeding, the microbial agent is applied into to the ration ground accurately.
The present embodiment does not strictly limit the specific structures of the above components; in one embodiment, the direct current transformer is connected with a vehicle-mounted power supply of the tractor through a lead to provide 24V power supply for the system; the other end of the direct current transformer is respectively connected with the control panel 1, the programmable controller 4 and the proportional valve 22 through leads; the control panel 1 is completed by a Kunlun normal state touch screen TPC1031KT configuration; the programmable controller 4 uses a siemens PLC; the proportional valve 22 is a miniature stainless steel proportional regulating valve with the voltage of 24V, which is produced by Taizhou Tonghe fluid control Co; the counting device 11 adopts a CPA photoelectric sensor produced by Shanghai Yangtze river electrical equipment group, inc.; the alarm device adopts a regular 24V buzzer; the liquid level sensor 24 adopts a microphone sensor MPM489WZ3 type small-volume liquid level transmitter; the pressure sensor 13 adopts a microphone sensor MPM4503 type pressure transmitter; the electromagnetic valve 12 adopts a Shanghai Junge self-control GJ-160P-10 high-frequency electromagnetic valve 12; the flow transmitter 9 adopts LWGYA flowmeter of Yijie electronic instrument, inc. in Qinhuandao city; the control module 5 of the spray pump 8 and the control module 6 of the driving motor 7 adopt an Eschka direct current motor driver, and the counting device 11, the alarm device, the liquid level sensor 24, the pressure sensor 13, the electromagnetic valve 12, the proportional valve 22, the flow transmitter 9, the control module 5 of the spray pump 8 and the control module 6 of the driving motor 7 are respectively connected with the programmable controller 4 through leads; the liquid tank 18 is a 300L square thickened plastic tank; the filter is a 100-mesh filter of Wenzhou Junyang technology, the outlet of the liquid tank 18 is sequentially connected with the filter, the spray pump 8, the proportional valve 22, the flow transmitter 9, the distributor 25, the electromagnetic valve 12 and the spray header 14 through the hose 10, and the pressure sensor 13 is arranged between the electromagnetic valve 12 and the spray header 14 through a tee pipe; the control panel 1 and the programmable controller 4 are installed in a cab of the tractor; the counting device 11 is arranged on the shaft of the seed metering device 16; a level sensor 24 is mounted in the tank 18; the liquid tank 18, the spray pump 8, the proportional valve 22 and the flow transmitter 9 are arranged at the position of a frame of the seeder; the electromagnetic valve 12, the pressure sensor 13 and the spray head 14 are arranged between the seed sowing device 16 and the soil covering device 20.
The working process of the microbial agent spraying system of the embodiment is as follows:
the furrow opener 19 of seeder opens out the kind ditch in the front end, seed metering ware 16 is sowed the seed in the kind ditch afterwards, counting assembly 11 gathers seed quantity signal and transmits for programmable controller 4, programmable controller 4 controls the rotational speed of spray pump 8 and the switch of solenoid valve 12 according to seed quantity signal and spouts the seed in the kind ditch with the regulation spraying liquid flow and with the spraying liquid on, earthing device 20 drives soil and fixes soil microbial inoculum and seed together, accomplish the spraying seeding operation of microbial inoculum after the spraying.
When spraying, the control system is powered on, relevant parameters such as stirring time and spraying liquid flow are set, the microbial inoculum and water are poured into the liquid tank 18 according to a preset proportion, the driving motor 7 of the stirring system is started, stirring is carried out through the stirring paddle 21, and after the stirring time is over, the microbial inoculum and the water are uniformly mixed to form the spraying liquid. Then, starting a spray pump 8 of the spray system, enabling the spraying liquid to flow through a filter from a liquid tank 18 to filter out impurities and then flow through the spray pump 8, then flow through a flow transmitter 9 through a proportional valve 22, and enabling the flow transmitter 9 to feed back a flow signal to the programmable controller 4; meanwhile, the counting device 11 collects the number of times of spraying seeds and the number signal of the sprayed seeds every time and transmits the signals to the programmable controller 4, and the programmable controller 4 controls the rotating speed of the spraying pump 8 and/or the opening degree of the proportional valve 22 according to the number signal of the sprayed seeds every time so as to adjust the flow rate of the spraying liquid. After the flow of the spraying liquid is controlled by the programmable controller 4, the spraying liquid is distributed to the water inlets of the electromagnetic valves 12 of the branch pipelines through the distributor 25, and the programmable controller 4 controls the switches of the electromagnetic valves 12 according to the seed spraying frequency signals so as to spray the seeds at fixed points every time. In the spraying operation process, liquid level information of stored liquid in the liquid tank 18 is collected through the liquid level sensor 24 and fed back to the programmable controller 4, an operator watches the residual condition of the sprayed liquid in the liquid tank 18 in real time through the control panel 1, and when the sprayed liquid in the liquid tank 18 is insufficient (namely the liquid level information is smaller than a preset liquid level value), the programmable controller 4 gives an alarm through a liquid level alarm; in addition, in the spraying operation process, when the spray header 14 is blocked (namely the pressure of the spray header 14 exceeds a preset pressure interval value), a pressure signal of the spray header 14 is acquired through the pressure sensor 13 and fed back to the programmable controller 4, and the programmable controller 4 adjusts the rotating speed of the spray pump 8 and/or the opening degree of the proportional valve 22 to perform pressurization treatment so as to dredge the blocked spray header 14; when the pressure of the spray header 14 still exceeds the preset pressure interval value for several seconds in the adjusting process, the adjusting time signal is collected through the timer and fed back to the programmable controller 4, and the programmable controller 4 gives an alarm through the nozzle alarm when the adjusting time is larger than the preset time value and the pressure of the spray header 14 exceeds the preset pressure interval value so as to remind a worker to clean the blocked spray header 14.
Example 2
The main structure of the microbial agent spraying system of the embodiment is basically the same as that of the embodiment 1; the differences are as follows:
the control panel is completed by a Siemens touch screen KT900 configuration; the programmable controller uses a Siemens PLC 200smart; the proportional valve is a Q915F automatic control valve produced by a Koda automatic control valve; the alarm device adopts a 24V buzzer of Delixi; the liquid level sensor adopts a microphone sensor MPM489WZ3 type small-volume liquid level transmitter; the pressure sensor adopts a microphone sensor MPM4503 type pressure transmitter; the electromagnetic valve adopts a K series electromagnetic valve produced by park; the spraying pump control module and the driving motor control module adopt an Aisi-controlled direct current motor driver; the counting device, the alarm device, the liquid level sensor, the pressure sensor, the electromagnetic valve, the proportional valve, the flow transmitter, the spraying pump control module and the driving motor control module are respectively connected with the programmable controller through leads; the liquid tank is a 50L thickened plastic tank; the filter is a 100-mesh filter of Wenzhou Junyang technology; the outlet of the liquid tank is sequentially connected with a filter, a spray pump, a proportional valve, a flow transmitter, a 1-inlet 9-distributor, an electromagnetic valve and a spray head through hoses, and a pressure sensor is arranged between the electromagnetic valve and the spray head through a three-way pipe fitting.
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 depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a microbial inoculum spraying system, a serial communication port, including spraying system, mixing system and control system, spraying system includes liquid case and shower head, the liquid case passes through liquid delivery pipeline intercommunication with the shower head, be equipped with the spray pump on liquid delivery pipeline, the proportional valve, the distributor, solenoid valve and flow transmitter, mixing system includes stirring thick liquid and the driving motor who is used for driving the stirring thick liquid, the stirring thick liquid is installed on the liquid case in order to stir the spraying liquid in the liquid case, control system includes programmable logic controller and counting assembly, counting assembly gathers the seed number of times of spouting and throws seed quantity signal at every turn and gives programmable logic controller, flow transmitter gathers spraying liquid flow signal and gives programmable logic controller, programmable logic controller controls the switch of solenoid valve in order to throw the seed fixed point spraying at every turn according to throwing seed number signal at every turn, programmable logic controller controls the rotational speed of spray pump and/or the aperture of proportional valve according to throwing seed number signal at every turn in order to adjust the spraying liquid flow.
2. The microbial inoculant spray system of claim 1, wherein the distributor has a plurality of branch outlets connected to the plurality of showerheads by separate branch conduits.
3. The microbial inoculant spraying system according to claim 2, wherein the liquid delivery conduit comprises a main conduit and a branch conduit in communication with each other, and a proportional valve is provided between the spray pump and the solenoid valve to control the flow of the spraying liquid in the main conduit or the branch conduit.
4. The microbial inoculant spraying system according to claim 1, wherein the control system further comprises a liquid level sensor and a liquid level alarm, the liquid level sensor is arranged on the liquid tank, the liquid level sensor collects a liquid level signal of the spraying liquid in the liquid tank and transmits the liquid level signal to the programmable controller, and the programmable controller alarms through the liquid level alarm when the liquid level of the spraying liquid is less than a preset liquid level value.
5. The microbial inoculant spraying system according to claim 1, wherein the control system further comprises a pressure sensor, the pressure sensor is arranged at an inlet end of the spray header, the pressure sensor collects a pressure signal of the spray header and transmits the pressure signal to the programmable controller, and the programmable controller adjusts the rotation speed of the spray pump and/or the opening degree of the proportional valve when the pressure of the spray header exceeds a preset pressure interval value.
6. The microbial inoculant spraying system according to claim 5, wherein the control system further comprises a timer and a nozzle alarm, the timer collects an adjustment time signal of the programmable controller to the rotation speed of the spray pump and/or the opening degree of the proportional valve and transmits the adjustment time signal to the programmable controller, and the programmable controller alarms through the nozzle alarm when the adjustment time is greater than a preset time value and the pressure of the spray head exceeds a preset pressure interval value.
7. The microbial inoculant spray system of claim 1, further comprising a tractor, wherein the programmable controller is mounted in the cab of the tractor and is connected to the onboard power supply of the tractor through a dc transformer.
8. The microbial inoculant spraying system as claimed in claim 7, further comprising a seeder connected to the tractor, the counting device being mounted at a seeding position of the seeder, and the liquid tank being mounted on a frame of the seeder.
9. The microbial inoculant spraying system according to claim 8, wherein one counting device is installed as a total counting device on the single-row seed sowing devices of the sowing machine, or a counting device is installed separately on each row seed sowing device of the sowing machine for single-pass precise control.
10. The microbial inoculant spraying system according to claim 8, wherein the spray header is mounted between the seed metering device and the casing device of the seeding machine.
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| CN202223391806.7U CN218649233U (en) | 2022-12-15 | 2022-12-15 | Microbial agent spraying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115956421A (en) * | 2022-12-15 | 2023-04-14 | 领先生物农业股份有限公司 | Spraying method of microbial agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115956421A (en) * | 2022-12-15 | 2023-04-14 | 领先生物农业股份有限公司 | Spraying method of microbial agent |
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