CN212910796U - Liquid microbial inoculant spraying system - Google Patents
Liquid microbial inoculant spraying system Download PDFInfo
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- CN212910796U CN212910796U CN202021895514.5U CN202021895514U CN212910796U CN 212910796 U CN212910796 U CN 212910796U CN 202021895514 U CN202021895514 U CN 202021895514U CN 212910796 U CN212910796 U CN 212910796U
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Abstract
The invention relates to the field of agricultural machinery, in particular to a liquid microbial inoculant spraying system which is suitable for quantitative spraying and dripping operation of liquid microbial inoculant in the sowing process of various crops such as soybean, peanut, corn and the like and has good universality; in the system, the time from the spraying of the liquid microbial inoculum to the covering of soil on the liquid microbial inoculum by the soil covering device is very short, the survival rate of the microbial inoculum can be effectively ensured, the poison of the seed coating agent in the seed dressing and applying process of the microbial inoculum is reduced, and the defects of complicated seed dressing, difficult transportation, uncontrollable applying process and long time of the liquid microbial inoculum in the seeding process of crops such as soybean, peanut, corn and the like are overcome.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and mainly relates to a synchronous quantitative spraying and dripping system for a liquid microbial agent matched with seeders such as soybeans, peanuts, corns and the like.
Background
The legume crops have the function of fixing nitrogen of the root nodules in the growing period, so that the increase of the number of the nitrogen-fixing rhizobia of the legume crops in the soil can provide favorable conditions for the nitrogen fixation of the root nodules of the legume crops, reduce the application amount of nitrogen fertilizers and increase the income. Compared with solid thalli, the liquid microbial agent has high viable count, and is a main microbial agent type applied internationally. At present, the seed dressing of liquid rhizobia is the main mode of applying rhizobia of soybean and peanut in China, the requirements of the seed dressing, transportation and application processes are very strict and compact, especially, a seed coating agent has a toxic effect on rhizobia, the activity of the rhizobia is seriously influenced, the seed dressing and the activity of the rhizobia cannot be used simultaneously, the existing soybean and peanut seeder is lack of a spraying system of the matched liquid microbial rhizobia, the use scale of the liquid microbial rhizobia is seriously limited, and the industrialization and the large-area popularization and application of the liquid microbial rhizobia are limited.
Aiming at the content, the invention provides a synchronous quantitative spraying and dripping system of a liquid microbial agent matched with seeders of soybeans, peanuts, corns and the like for further promoting green planting and sustainable development of the soybeans and the peanuts in China.
Disclosure of Invention
The invention aims to provide a synchronous quantitative spraying and dripping system of a liquid microbial agent matched with seeders such as soybean, peanut, corn and the like, so that the damage of a seed coating agent to the microbial agent in the seed dressing and applying process is reduced, the survival rate of the microbial agent is improved to the maximum extent, the use amount of a chemical fertilizer is reduced, and the purpose of green sustainable development of agriculture is promoted.
The purpose of the invention is realized as follows: the liquid microbial agent synchronous quantitative spraying and dripping system can be matched with various tractors and seeders in the prior art for use, and the spraying system can be installed and adjusted according to the structural characteristics and the working characteristics of different tractors and seeders; a bacterial liquid filter is arranged at the outlet of the microbial liquid box, the outlet of the microbial liquid box is connected with the inlet of the spraying pump through a hose, the outlet of the spraying pump is sequentially connected with a flow controller, a flow monitor, a liquid distributor and a spraying head through hoses, and a backflow hose of the flow controller is connected with the microbial liquid box; the liquid microbial inoculum spraying controller is respectively connected with the speed sensor, the flow controller, the flow monitor and the vehicle-mounted power supply through leads, the liquid microbial inoculum spraying controller is connected with the spraying pump through a control switch through leads, and the liquid microbial inoculum spraying controller is connected with the liquid microbial inoculum applying and controlling software of the mobile phone APP through a Bluetooth wireless module; the liquid microbial inoculum spraying controller and the control switch are arranged in a cab, the speed sensor is arranged on a driven wheel of a tractor or a driven wheel of a seeder, the microbial inoculum box is fixedly arranged on a front counterweight support frame of the tractor, the spraying pump, the flow controller, the flow monitor and the liquid distributor are fixedly arranged on a frame of the seeder, and the spraying head is arranged between the seeding unit of the seeder and the soil covering device.
Before operation, firstly, a liquid microbial agent spraying controller is started, and operation information such as the concentration of a microbial agent in a microbial agent box, the crop species, the operation width of a seeder, the soil humidity and the like is set through a controller application interface or a mobile phone App end; after the setting is finished, the liquid microbial inoculum spraying controller opens the flow controller to a full-reflux state, and opens the spraying pump to work through the control switch, and simultaneously monitors the information of the flow monitor, after the pipeline in the spraying system is filled with the microbial inoculum, the liquid microbial inoculum spraying controller closes the spraying pump through the control switch, closes the full-reflux state of the flow controller, and waits for the start of operation;
during operation, a tractor pulls a seeder to move forward to sequentially complete ditching, seed discharging, microbial inoculum spraying and earthing operations, specifically, a seed ditch is formed at the front end of a ditcher, seeds are sown into the seed ditch by the seed sowing device along with the ditcher, a spraying head arranged behind the seed sowing device and at the front end of an earthing device rapidly sprays liquid microbial inoculum into the wet seed ditch and on the seeds, and then the earthing device drives soil to soil the microbial inoculum together with the seeds to be earthed and pressed, so that the liquid microbial inoculum spraying and sowing operations are completed;
during operation, the liquid microbial agent spraying controller monitors the speed sensor and the flow monitor in real time, generates control signals according to the numerical value of the speed sensor, feedback information of the flow monitor, a concentration value of a microbial agent in the microbial agent liquid box, the type of sowed crops, the operation width of the seeder, soil humidity and other operation information, controls the revolution number of the spraying pump and the opening degree of a return pipeline of the flow controller to adjust the spraying amount, and adjusts the liquid microbial agent to be uniformly applied as required;
during operation, an operator can check the operation state of the liquid microbial agent spraying system in real time through a liquid microbial agent spraying controller application interface or a mobile phone App end, can set and change operation parameters in real time, and realizes real-time adjustment of the application amount of the liquid microbial agent;
during operation, when the spray head is blocked or the bacteria liquid is insufficient, the flow monitor sounds and flashes, the mobile phone App end gives an alarm to remind a driver and an operator to check the spraying pipeline and the spraying head or add the bacteria liquid.
During operation, liquid microbial inoculum in the liquid microbial inoculum box is sprayed and dripped into a seed sowing ditch through a filter, a spraying pump, a flow controller, a flow monitor, a liquid distributor and a spraying head in sequence;
in the system of the present invention, the spraying amount of the liquid microbial agent can be controlled by adjusting the number of revolutions of the spraying pump, by adjusting the opening degree of the return line of the flow controller, or by adjusting the combination of the number of revolutions of the spraying pump and the opening degree of the return line of the flow controller.
The system of the invention realizes the uniform application of the microbial inoculum according to the requirement by synchronously and quantitatively spraying the liquid microbial inoculum, the time for covering soil on the liquid microbial inoculum from the spraying system to the soil covering device is very short, the activity of the microbial inoculum can be effectively ensured, the survival rate of the microbial inoculum is greatly improved, the poison of the seed coating agent in the seed dressing and applying process of the microbial inoculum and the defects of complicated seed dressing, difficult transportation and long time in the applying process are reduced, and the system can be configured on soybean, peanut and corn seeders of different types for use, has good universality and provides a feasible implementation scheme for the wide application of the liquid microbial inoculum.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The following detailed description of the inventive embodiments is provided in connection with the accompanying drawings. A liquid microbial inoculum spraying system is characterized in that a bacterial liquid filter is arranged at an outlet of a microbial inoculum tank, an outlet of the microbial inoculum tank is connected with an inlet of a spraying pump through a hose, an outlet of the spraying pump is sequentially connected with a flow controller, a flow monitor, a liquid distributor and a spraying head through hoses, and a backflow hose of the flow controller is connected with the microbial inoculum tank; the liquid microbial inoculum spraying controller is respectively connected with the speed sensor, the flow controller, the flow monitor, the vehicle-mounted power supply and the like through leads, the liquid microbial inoculum spraying controller is connected with the spraying pump through a control switch through leads, and the liquid microbial inoculum spraying controller is connected with the liquid microbial inoculum applying and controlling software of the mobile phone APP through the Bluetooth wireless module; the liquid microbial inoculum spraying controller and the control switch are arranged in a cab, the speed sensor is arranged on a driven wheel of a tractor or a driven wheel of a seeder, the microbial inoculum box is fixedly arranged on a front counterweight support frame of the tractor, the spraying pump, the flow controller, the flow monitor and the liquid distributor are fixedly arranged on a frame of the seeder, and the spraying head is arranged between the seeding unit of the seeder and the soil covering device.
Before operation, firstly, a liquid microbial agent spraying controller is started, and operation information such as the concentration of a microbial agent in a microbial agent box, the crop species, the operation width of a seeder, the soil humidity and the like is set through a controller application interface or a mobile phone App end; after the setting is finished, the liquid microbial inoculum spraying controller opens the flow controller to a full-reflux state, and opens the spraying pump to work through the control switch, and simultaneously monitors the information of the flow monitor, after the pipeline in the spraying system is filled with the microbial inoculum, the liquid microbial inoculum spraying controller closes the spraying pump through the control switch, closes the full-reflux state of the flow controller, and waits for the start of operation;
during operation, a tractor pulls a seeder to move forward to sequentially complete ditching, seed discharging, microbial inoculum spraying and earthing operations, specifically, a seed ditch is formed at the front end of a ditcher, seeds are sown into the seed ditch by the seed sowing device along with the ditcher, a spraying head arranged behind the seed sowing device and at the front end of an earthing device rapidly sprays liquid microbial inoculum into the wet seed ditch and on the seeds, and then the earthing device drives soil to soil the microbial inoculum together with the seeds to be earthed and pressed, so that the liquid microbial inoculum spraying and sowing operations are completed;
during operation, the liquid microbial agent spraying controller monitors the speed sensor and the flow monitor in real time, generates control signals according to the numerical value of the speed sensor, feedback information of the flow monitor, a concentration value of a microbial agent in the microbial agent liquid box, the type of sowed crops, the operation width of the seeder, soil humidity and other operation information, controls the revolution number of the spraying pump and the opening degree of a return pipeline of the flow controller to adjust the spraying amount, and adjusts the liquid microbial agent to be uniformly applied as required;
during operation, an operator can check the operation state of the liquid microbial agent spraying system in real time through a liquid microbial agent spraying controller application interface or a mobile phone App end, can set and change operation parameters in real time, and realizes real-time adjustment of the application amount of the liquid microbial agent;
during operation, liquid microbial inoculum in the liquid microbial inoculum box is sprayed and dripped into a seed sowing ditch through a filter, a spraying pump, a flow controller, a flow monitor, a liquid distributor and a spraying head in sequence;
during operation, when the spray head is blocked or the bacteria liquid is insufficient, the flow monitor sounds and flashes, the mobile phone App end gives an alarm to remind a driver to check the spraying pipeline, the spray head or add the bacteria liquid.
Claims (5)
1. The liquid microbial agent spraying system is characterized in that: the liquid microbial agent synchronous quantitative spraying and dripping system can be matched with various conventional seeders for use, and the spraying system can be installed and adjusted according to the structural characteristics and the working characteristics of different seeders; a bacterial liquid filter is arranged at the outlet of the microbial liquid box, the outlet of the microbial liquid box is connected with the inlet of the spraying pump through a hose, the outlet of the spraying pump is sequentially connected with a flow controller, a flow monitor, a liquid distributor and a spraying head through hoses, and a backflow hose of the flow controller is connected with the microbial liquid box; the liquid microbial inoculum spraying controller is respectively connected with the speed sensor, the flow controller, the flow monitor and the vehicle-mounted power supply through leads, the liquid microbial inoculum spraying controller is connected with the spraying pump through a control switch through leads, and the liquid microbial inoculum spraying controller is connected with the liquid microbial inoculum applying and controlling software of the mobile phone APP through a Bluetooth wireless module; the liquid microbial inoculum spraying controller and the control switch are arranged in a cab, the speed sensor is arranged on a driven wheel of a tractor or a driven wheel of a seeder, the microbial inoculum box is fixedly arranged on a front counterweight support frame of the tractor, the spraying pump, the flow controller, the flow monitor and the liquid distributor are fixedly arranged on a frame of the seeder, and the spraying head is arranged between the seeding unit of the seeder and the soil covering device; before operation, firstly, a liquid microbial agent spraying controller is started, and operation information such as the concentration of a microbial agent in a microbial agent box, the crop species, the operation width of a seeder, the soil humidity and the like is set through a controller application interface or a mobile phone App end; after the setting is finished, the liquid microbial inoculum spraying controller opens the flow controller to a full-reflux state, and opens the spraying pump to work through the control switch, and simultaneously monitors the information of the flow monitor, after the pipeline in the spraying system is filled with the microbial inoculum, the liquid microbial inoculum spraying controller closes the spraying pump through the control switch, closes the full-reflux state of the flow controller, and waits for the start of operation; during operation, a tractor pulls a seeder to move forward to sequentially complete ditching, seed discharging, microbial inoculum spraying and earthing operations, specifically, a seed ditch is formed at the front end of a ditcher, seeds are sown into the seed ditch by the seed sowing device along with the ditcher, a spraying head arranged behind the seed sowing device and at the front end of an earthing device rapidly sprays liquid microbial inoculum into the wet seed ditch and on the seeds, and then the earthing device drives soil to soil the microbial inoculum together with the seeds to be earthed and pressed, so that the liquid microbial inoculum spraying and sowing operations are completed; the liquid microbial agent spraying controller monitors a speed sensor and a flow monitor in real time, generates a control signal according to the numerical value of the speed sensor, the feedback information of the flow monitor, the concentration value of a microbial agent in a microbial agent liquid box, the type of sowed crops, the operation width of a seeder, soil humidity and other operation information, controls the revolution number of a spraying pump and the opening degree of a return pipeline of the flow controller to adjust the spraying amount, and adjusts the liquid microbial agent to be uniformly applied as required; in the operation process, an operator can check the operation state of the liquid microbial agent spraying system in real time through an application interface of the liquid microbial agent spraying controller or a mobile phone App end, can set and change operation parameters in real time, and realizes real-time adjustment of the application amount of the liquid microbial agent; when the spray head is blocked or the bacteria liquid is insufficient in the operation process, the flow monitor sounds and flashes, the mobile phone App end gives an alarm to remind a driver and an operator to check a spraying pipeline and a spraying head or add the bacteria liquid.
2. The liquid microbial inoculant spray system of claim 1, wherein: the time from the spraying of the liquid microbial inoculum from the spraying system to the covering device for covering soil on the liquid microbial inoculum is very short, the survival rate of the microbial inoculum can be effectively ensured, the poison of the seed coating agent in the seed dressing and applying process of the microbial inoculum is reduced, and the defects of complicated seed dressing, difficult transportation, uncontrollable applying process and long time are overcome.
3. The liquid microbial inoculant spray system of claim 1, wherein: in the system of the present invention, the spraying amount of the liquid microbial agent can be controlled by adjusting the number of revolutions of the spraying pump, by adjusting the opening degree of the return line of the flow controller, or by adjusting both the number of revolutions of the spraying pump and the opening degree of the return line of the flow controller.
4. The liquid microbial inoculant spray system of claim 1, wherein: the liquid microbial inoculum in the liquid microbial inoculum box is sprayed and dripped into the seed sowing ditch through the filter, the spraying pump, the flow controller, the flow monitor, the liquid distributor and the spraying head in sequence.
5. The liquid microbial inoculant spray system of claim 1, wherein: the system can be applied to different types of soybean, peanut and corn seeders, and has good universality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021895514.5U CN212910796U (en) | 2020-09-02 | 2020-09-02 | Liquid microbial inoculant spraying system |
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| CN202021895514.5U CN212910796U (en) | 2020-09-02 | 2020-09-02 | Liquid microbial inoculant spraying system |
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| CN212910796U true CN212910796U (en) | 2021-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990043A (en) * | 2020-09-02 | 2020-11-27 | 东北农业大学 | Liquid microbial agent application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990043A (en) * | 2020-09-02 | 2020-11-27 | 东北农业大学 | Liquid microbial agent application method |
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