CN209105639U - A kind of fertilizer applicator that liquid manure dosage can be adjusted according to crop root ambient enviroment - Google Patents
A kind of fertilizer applicator that liquid manure dosage can be adjusted according to crop root ambient enviroment Download PDFInfo
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- CN209105639U CN209105639U CN201821882192.3U CN201821882192U CN209105639U CN 209105639 U CN209105639 U CN 209105639U CN 201821882192 U CN201821882192 U CN 201821882192U CN 209105639 U CN209105639 U CN 209105639U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The utility model relates to a kind of fertilizer applicators that liquid manure dosage can be adjusted according to crop root ambient enviroment, including the machine controller that applies fertilizer, match fertile unit with the fertilizer applicator that main pipeline water inlet end is connect is irrigated, match the fertilizer applicator that fertile unit is connect with the fertilizer applicator and infuses fertile unit, the environmental factor monitoring unit that fertile unit is connected to is infused with the fertilizer applicator by fertilizing pipeline unit, the environmental factor monitoring unit monitors the crop root surrounding signals and is transferred to fertilising machine controller, the fertilising machine controller is compared according to the signal and preset environmental factor limit value in fertilising machine controller, to control the operating status that fertilizer applicator matches fertile unit and fertilizer applicator infuses fertile unit.The utility model can the environmental factor around real-time monitoring crop root fertilizer irrigation is carried out according to the variation of the crop root ambient enviroment factor automatically, realizes the variable fertilization of real-time and precise in the case where unattended；And intelligent level is substantially increased, it has been pushed further into the development of China's modern times precision agriculture.
Description
Technical field
The invention belongs to agricultural machinery technological fields, and in particular to one kind can adjust liquid manure according to crop root ambient enviroment
The fertilizer applicator of dosage.
Background technique
Fertilising is one of major way of crop yield, thirdly big pillar is fertilizer preparation, fertilizer practice and fertilising respectively
It is mechanical.Currently, level of the China in terms of fertilizer preparation is higher, but the research in terms of fertilizer practice and fertilizer machinery is then relatively sent out
Fall behind many up to country, it is low that this does not only result in utilization rate of fertilizer, and as time goes by, it will causes under soil fertility
Drop, crop quality reduce or even the environmental problems such as pollution of waterhead.
In recent years, with the development of modern precision agriculture, variable fertilization technology is due to, product quality few with fertilizers input
The advantages such as low with yield height, production cost, achieve greater advance in China.But variable-rate fertilization at present on the market is also
That there are intelligent levels is low, can not carry out the problems such as more fertilizer match on demand, precision of applying fertilizer is not high, complicated for operation.
Summary of the invention
, fertilising precision low, intelligent level low problem complicated for aforesaid operations, the present invention provides one kind can be according to work
The fertilizer applicator of object root system ambient enviroment adjusting liquid manure dosage.
The technical scheme of the invention to solve the technical problem is: one kind can be according to crop root ambient enviroment tune
The fertilizer applicator of water-saving fertilizer dosage, including fertilising machine controller, with irrigate the fertilizer applicator that connect of main pipeline water inlet end with fertilizer unit and
The fertilizer applicator that the fertilizer applicator matches fertile unit connection infuses fertilizer unit, infuses fertile unit company by fertilizing pipeline unit and the fertilizer applicator
Logical environmental factor monitoring unit, the environmental factor monitoring unit monitor the crop root surrounding signals and are transferred to
Apply fertilizer machine controller, and the fertilising machine controller is according to preset environmental factor limit value ratio in the signal and fertilising machine controller
It is right, to control the operating status that fertilizer applicator matches fertile unit and fertilizer applicator infuses fertile unit.
Preferably, the environmental factor monitoring unit includes the several plantation blocks in parallel with fertilizing pipeline unit, often
At least one moisture transducer and/or salt sub-sensor are equipped in the one plantation block.
Preferably, the fertilizing pipeline unit include with fertilizer applicator infuse irrigation main pipeline water outlet that fertile unit connect,
The irrigation main pipeline water outlet is connected to several described kinds by the several irrigation branch pipes being correspondingly arranged with the plantation block
Growing area block, each fertilising motor-driven valve irrigating on branch pipe the machine controller that is equipped with and applies fertilizer and being electrically connected.
Preferably, the fertilizer applicator match fertile unit include the water inlet line being connected to the irrigation main pipeline water inlet end,
One end several suction fertilizer devices in parallel with the water inlet line, the fertile device other end of several suctions and fertilizer applicator are infused fertile unit and are connected
Logical, the water inlet line is equipped with a main motor-driven valve being electrically connected with the fertilising machine controller.
Preferably, it includes the outlet conduits being connected to several fertile devices of suction that the fertilizer applicator, which infuses fertile unit, it is described
Outlet conduit is equipped with a pH on-line computing model, and the pH on-line computing model passes through rich water mixed liquor at the outlet conduit of monitoring place
PH value signal is simultaneously transferred to fertilising machine controller, the pH value signal and default pH value that the fertilising machine controller will monitor
It compares, to regulate and control the aperture for inhaling fertile device, rich water mixed liquid concentration is made to reach default pH value.
Preferably, the outlet conduit is additionally provided with an EC on-line computing model, the EC on-line computing model passes through monitoring institute
The EC value signal of rich water mixed liquor and it is transferred to fertilising machine controller at outlet conduit, the fertilising machine controller will monitor
The EC value signal compared with default EC value, to regulate and control the aperture for inhaling fertile device, reach rich water mixed liquid concentration
Default EC value.
Further include the note fertilizer pump on outlet conduit and pumped with the note fertilizer preferably, the fertilizer applicator infuses fertile unit
A flow sensor, the fertilising machine controller receiving stream quantity sensor is arranged on the irrigation main pipeline in the frequency converter of connection
The flow signal at main pipeline is irrigated at the place sensed, and then regulates and controls the flow and lift of the note fertilizer pump by frequency converter.
Preferably, any one fertile device of the suction includes venturi fat absorption device and is connected to the venturi fat absorption device
Liquid storing barrel, the water inlet of several venturi fat absorption devices after parallel connection are connected to water inlet line, and the venturi fat absorption device goes out
The mouth of a river is connected to outlet conduit, and the suction fertilizer mouth of the venturi fat absorption device is connected to liquid storing barrel.
Preferably, any one fertilizer device of inhaling further includes set on the arteries and veins between the venturi fat absorption device and liquid storing barrel
Current meter inhales fertile motor-driven valve, and the venturi fat absorption device, pulse flowmeter, the fertile motor-driven valve of suction, liquid storing barrel are sequentially connected, institute
The fertile motor-driven valve of suction is stated to be controlled by fertilising machine controller.
Compared with prior art, the invention has the following advantages:
1, one kind provided by the invention can adjust the fertilizer applicator of liquid manure dosage according to crop root ambient enviroment, in growing area
The moisture transducer and salt sub-sensor being arranged in block, can environmental factor around real-time monitoring crop root, can be in unmanned value
In the case where keeping, according to the automatic real-time perfoming fertilizer irrigation of the variation of the crop root ambient enviroment factor, reality can not only be realized
When accurately variable fertilization, improve liquid manure utilization efficiency, and substantially increase the intelligent level of fertilising, be pushed further into
The development of China's modern times precision agriculture；
2, multiple plantation blocks are arranged in the present invention, can match on demand more fertilizer, can also subregion regulation fertilizer application amount；
3, it is provided with EC, pH on-line computing model, EC, the pH value of rich water mixed liquor can be monitored in real time；Inhale fertile device and
It irrigates on main pipeline and flowmeter is installed, rich water mixed liquid concentration or EC, pH value can be set according to demand, then pass through flow
The aperture that value signal adjusts the fertile motor-driven valve of suction on the fertile device of suction controls solution flow value, makes rich water mixed liquid concentration or EC, pH
Value reaches required numerical value, easy to operate, easy to use；
4, the flow and lift that note fertilizer pump is adjusted by frequency converter make the fertilizer-injecting flow rate of outlet conduit and irrigate main pipeline
Water flow is adapted, and guarantees accurately fertilising precision；
5, moreover, EC on-line computing model and pH on-line computing model that the present invention is arranged；Since rich water mixing can be monitored at any time
The concentration of liquid, so that the aperture of fertile motor-driven valve is inhaled by fertilising machine controller adjustment, thus to the solution acid alkalinity in liquid storing barrel
Without particular requirement, solves the problems, such as that the prior art must obtain and first configure good required fertilizer solution concentration in liquid storing barrel.
Detailed description of the invention
Fig. 1 is that (fertilizing pipeline unit and environmental factor is not shown in the figure in a kind of structural schematic diagram of preferred embodiment of the present invention
Monitoring unit)；
Fig. 2 is the structural schematic diagram of fertilizing pipeline unit and environmental factor monitoring unit in the present invention.
In figure: 1, irrigating main pipeline；2, water inlet line；3, main motor-driven valve；4, venturi fat absorption device；5, pulse flowmeter；
6, fertile motor-driven valve is inhaled；7, liquid storing barrel；8, PH on-line computing model；9, EC on-line computing model；10, outlet conduit；11, frequency converter；12,
Note fertilizer pump；13, apply fertilizer machine controller；14, branch pipe is irrigated；15, apply fertilizer motor-driven valve；16, moisture transducer；17, salt sub-sensor.
Specific embodiment
Below in conjunction with Fig. 1, the present invention will be described in detail, and illustrative examples of the invention and explanation are used to explain herein
The present invention, but it is not as a limitation of the invention.
It is a kind of can according to crop root ambient enviroment adjust liquid manure dosage fertilizer applicator, including fertilising machine controller 13, with
Irrigate the fertilizer applicator note fertilizer list that the fertilizer applicator of 1 water inlet end of main pipeline connection is matched fertilizer unit, connect with the fertilizer applicator with fertile unit
Member infuses the environmental factor monitoring unit that fertile unit is connected to, the environmental factor prison with the fertilizer applicator by fertilizing pipeline unit
Survey unit and monitor the crop root surrounding signals and be simultaneously transferred to fertilising machine controller 13, the fertilising machine controller according to
The signal is compared with preset environmental factor limit value in fertilising machine controller, so that controlling fertilizer applicator matches fertile unit and fertilizer applicator note
The operating status of fertile unit.
The environmental factor monitoring unit includes the several plantation blocks in parallel with fertilizing pipeline unit, each plantation
At least one moisture transducer 16 and/or salt sub-sensor 17 are equipped in block.
The fertilizing pipeline unit includes infusing 1 water outlet of irrigation main pipeline, the irrigation that fertile unit is connect with fertilizer applicator
Main pipeline water outlet is connected to several plantation blocks by the several irrigation branch pipes 14 being correspondingly arranged with the plantation block,
Each fertilising motor-driven valve 15 irrigating on branch pipe the machine controller that is equipped with and applies fertilizer and being electrically connected.The fertilizer applicator matches fertile unit packet
Include the several suction fertilizer dress in parallel with the water inlet line 2 with the water inlet line 2 that be connected to of irrigation 1 water inlet end of main pipeline, one end
Set, the fertile device other end of several suctions is infused fertile unit with fertilizer applicator and be connected to, the water inlet line 2 is equipped with one and the fertilizer applicator
The main motor-driven valve 3 that controller 13 is electrically connected.Any one fertile device of the suction includes venturi fat absorption device 4 and inhales fertilizer with the venturi
The water inlet of the liquid storing barrel 7 of device connection, several venturi fat absorption devices 4 after parallel connection is connected to water inlet line 2, the venturi
The water outlet of fat absorption device is connected to outlet conduit 10, and the suction fertilizer mouth of the venturi fat absorption device is connected to liquid storing barrel 7；Any one suction
Fertile device further includes the pulse flowmeter 5 being set between the venturi fat absorption device 4 and liquid storing barrel 7, inhales fertile motor-driven valve 6, described
Venturi fat absorption device, pulse flowmeter, inhale fertile motor-driven valve, liquid storing barrel is sequentially connected, the liquid storing barrel can be correspondingly arranged it is multiple, can
It is divided into acid solution liquid storing barrel, aqueous slkali liquid storing barrel etc., the fertile motor-driven valve 6 of the suction is controlled by fertilising machine controller 13.
Further, the fertilizer applicator infuses the outlet conduits 10 that fertile unit includes and several fertile devices of the suction are connected to, institute
Outlet conduit is stated equipped with a pH on-line computing model 8 and/or EC on-line computing model 9, the pH on-line computing model and/or EC are supervised online
Instrument is surveyed by the pH value and/or EC value signal of rich water mixed liquor at the outlet conduit of monitoring place and is transferred to fertilising machine controller,
The pH value and/or EC value signal that the fertilising machine controller will monitor are compared with default pH value and/or EC value, to adjust
The aperture for inhaling fertile device is controlled, rich water mixed liquor pH value and/or conductivity is made to reach default pH value and/or EC value.This hair
The EC on-line computing model 9 and pH on-line computing model 8 of bright setting, can be monitored in real time EC, the pH value of rich water mixed liquor；The fertilising
It further includes the note fertilizer pump 12 on outlet conduit 10 and the frequency converter 11 with the note fertilizer pump connection, the filling that machine, which infuses fertile unit,
It irrigates and a flow sensor is set on main pipeline, the fertilising machine controller 13 receives the place that flow sensor senses and irrigates master
Flow signal at pipeline, and then the flow and lift that the note fertilizer pumps 12 are regulated and controled by frequency converter 11.The present invention passes through frequency conversion
Device 11 adjusts the flow and lift of note fertilizer pump 12, fits the fertilizer-injecting flow rate of outlet conduit 10 mutually with the water flow for irrigating main pipeline 1
It answers, guarantees accurately fertilising precision.The invention is equipped with flowmeter on inhaling fertile device and irrigation main pipeline, can be according to demand
Rich water mixed liquid concentration or EC, pH value are set, then adjusts to inhale by flow value signal and inhales opening for fertile motor-driven valve 6 on fertile device
Degree control solution flow value, makes rich water mixed liquid concentration or EC, pH value reach required numerical value, easy to operate, easy to use；And
And EC on-line computing model 9 and pH on-line computing model 8 that the present invention is arranged；Since the concentration of rich water mixed liquor can be monitored at any time, from
And the aperture of fertile motor-driven valve is inhaled by fertilising machine controller adjustment, thus to the solution acid alkalinity in liquid storing barrel 7 without particular requirement.
In implementation process, irrigation water flows to water inlet line 2 through irrigating 1 water inlet end of main pipeline, is inhaled fertile device and forms fertilizer
Outlet conduit 10 is flowed to after water mixed liquid, then fertile unit is infused by fertilizer applicator and is flowed out from 1 water outlet of main pipeline is irrigated, most afterwards through each
Branch pipe is irrigated to flow out in each growing area block.The plantation block is settable multiple, is for example set as plantation block A, growing area
Block B, plantation block C etc..The environmental factor monitoring unit includes moisture transducer 16 and salt sub-sensor 17, the water
Sub-sensor 16 and salt sub-sensor 17 are arranged in the representative crop root surrounding soil of growing area block.The moisture
Sensor 16 and salt sub-sensor 17 are electrically connected by conducting wire with fertilising machine controller 13, and the fertilising machine controller 13 can connect
The real time data of moisture transducer 16 and salt sub-sensor 17 is received, and can be arranged according to the liquid manure demand of crop different stages of growth
Moisture and salinity highest limit value and minimum limit value.When the monitoring data of moisture transducer 16 reach minimum, fertilizer applicator control
Device 13 controls the main motor-driven valve 3 on water inlet line 2 and opens, and irrigation water enters venturi fat absorption device 4 and enters outlet conduit 10, most
Main pipeline water outlet is irrigated in injection eventually, is closed due to inhaling fertile motor-driven valve 6, fertilizer applicator, which is only poured water, at this time does not apply fertilizer.It is filled with continuous
Water, the water content around crop root constantly increase, and salt concentration constantly reduces, when the monitoring data of salt sub-sensor 17 reduce
It when to minimum limit value, inhales fertile motor-driven valve 6 and opens, venturi fat absorption device 4 carries out the fertilizer sucking outlet conduit 10 in liquid storing barrel 7
Fertilising.When 17 monitoring data of salt sub-sensor reach threshold limit value, inhales fertile motor-driven valve 6 and close, fertilizer applicator stops fertilising, works as water
When 16 monitoring data of sub-sensor reach threshold limit value, the main motor-driven valve 3 on fertilizer applicator water inlet line 2 is closed, and fertilizer applicator stops
It pours water.
During the work time, fertilising machine controller 13 receives the flow signal for irrigating flow sensor on main pipeline 1, according to
The working frequency of the changes in flow rate control frequency converter 11 of main pipeline 1 is irrigated, frequency converter 11 adjusts the flow and lift of note fertilizer pump 12,
The solution flow for making outlet conduit 10 and the water flow for irrigating main pipeline 1 are adapted, and ensure that accurately fertilising precision.
When needing to adjust EC value or pH value, flow sensor, pulse flowmeter 5, EC on-line computing model 9, PH are supervised online
It surveys instrument 8 and transmits information back to fertilising machine controller 13, the machine controller 13 that applies fertilizer constantly regulate main 3 He of motor-driven valve according to the data passed back
The aperture for inhaling fertile motor-driven valve 6, when the numerical value that EC on-line computing model 9, PH on-line computing model 8 are passed back reaches required numerical value, main electricity
Dynamic valve 3 and the aperture for inhaling fertile motor-driven valve 6 remain unchanged, and fertilizer applicator is carried out according to the concentration or ratio with fertilizer always.
Further, the fertilising motor-driven valve 15 is arranged in the head end for irrigating branch pipe 14, can control each growing area block
Fertilising sequence, according to from low concentration to high concentration solution sequence successively poured water and applied fertilizer.
In the description of the present invention, it should be noted that the implementation case is only the explanation for soil cultivation techniques, but
Soil cultivation techniques are not limited only to, are also possible to cultivation technique without soil, soilless cultivation in this way, then environmental factor monitoring unit needs
Changed accordingly, can be temperature sensor, humidity sensor, optical sensor etc..
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " " connects
It is logical " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary；It can be mechanical connect
It is logical, it is also possible to be electrically connected.For the ordinary skill in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " several " be meant that two or two with
On；The orientation or positional relationship of the instructions such as term " on ", "lower", " left side " " right side " is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the machine or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above embodiments is only applicable to help to understand this
The principle of inventive embodiments；At the same time, for those skilled in the art, according to an embodiment of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (9)
1. the fertilizer applicator that one kind can adjust liquid manure dosage according to crop root ambient enviroment, it is characterised in that: including fertilizer applicator control
Device (13) processed, with irrigate the fertilizer applicator that main pipeline (1) water inlet end connect and match fertile unit, connect with fertilizer unit with the fertilizer applicator
Fertilizer applicator infuses fertile unit, infuses the environmental factor monitoring unit that fertile unit is connected to, institute with the fertilizer applicator by fertilizing pipeline unit
Environmental factor monitoring unit is stated to monitor the crop root surrounding signals and be transferred to fertilising machine controller (13), it is described to apply
Fertile machine controller (13) compares according to the signal and preset environmental factor limit value in fertilising machine controller, to control fertilizer applicator
The operating status of fertile unit is infused with fertile unit and fertilizer applicator.
2. the fertilizer applicator of liquid manure dosage can be adjusted according to crop root ambient enviroment according to claim 1, it is characterised in that:
The environmental factor monitoring unit includes the several plantation blocks in parallel with fertilizing pipeline unit, is set in each plantation block
There are at least one moisture transducer (16) and/or salt sub-sensor (17).
3. the fertilizer applicator of liquid manure dosage can be adjusted according to crop root ambient enviroment according to claim 2, it is characterised in that:
The fertilizing pipeline unit includes infusing irrigation main pipeline (1) water outlet, the irrigation main pipeline that fertile unit is connect with fertilizer applicator
Water outlet is connected to several plantation blocks by the several irrigation branch pipes (14) being correspondingly arranged with the plantation block, each
The fertilising motor-driven valve (15) being electrically connected with fertilising machine controller (13) is equipped on the irrigation branch pipe.
4. the fertilizer applicator of liquid manure dosage can be adjusted according to crop root ambient enviroment according to claim 3, it is characterised in that:
The fertilizer applicator match fertile unit include the water inlet line (2) be connected to described irrigation main pipeline (1) water inlet end, one end with it is described into
Several suction fertilizer devices of waterpipe parallel connection, the fertile device other end of several suctions are infused fertile unit with fertilizer applicator and are connected to, the water inlet
Pipeline (2) is equipped with a main motor-driven valve (3) being electrically connected with the fertilising machine controller.
5. the fertilizer applicator of liquid manure dosage can be adjusted according to crop root ambient enviroment according to claim 4, it is characterised in that:
It includes being equipped with one with several outlet conduits (10) inhaling fertile device and being connected to, the outlet conduit that the fertilizer applicator, which infuses fertile unit,
PH on-line computing model (8), the pH value signal that the pH on-line computing model (8) passes through rich water mixed liquor at the outlet conduit of monitoring place
And it is transferred to fertilising machine controller (13), the pH value signal and default pH value ratio that the fertilising machine controller will monitor
It is right, to regulate and control the aperture for inhaling fertile device, rich water mixed liquid concentration is made to reach default pH value.
6. the fertilizer applicator of liquid manure dosage can be adjusted according to crop root ambient enviroment according to claim 5, it is characterised in that:
The outlet conduit is additionally provided with an EC on-line computing model (9), and the EC on-line computing model (9) is by monitoring at the outlet conduit of place
The EC value signal of rich water mixed liquor is simultaneously transferred to fertilising machine controller (13), the EC that the fertilising machine controller will monitor
Value signal is compared with default EC value, to regulate and control the aperture for inhaling fertile device, rich water mixed liquid concentration is made to reach default EC value.
7. the fertilizer applicator of liquid manure dosage can be adjusted according to crop root ambient enviroment according to claim 6, it is characterised in that:
It further includes the note fertilizer pump (12) on outlet conduit (10) and the change with the note fertilizer pump connection that the fertilizer applicator, which infuses fertile unit,
Frequency device (11), a flow sensor is arranged on the irrigation main pipeline, and the fertilising machine controller (13) receives flow sensor
The flow signal at main pipeline is irrigated at the place sensed, and then regulates and controls the flow of the note fertilizer pump (12) by frequency converter (11)
And lift.
8. the fertilizer applicator of liquid manure dosage can be adjusted according to crop root ambient enviroment according to claim 4, it is characterised in that:
Any one fertile device of the suction includes venturi fat absorption device (4) and the liquid storing barrel (7) being connected to the venturi fat absorption device, parallel connection
The water inlet of several venturi fat absorption devices (4) afterwards is connected to water inlet line (2), and the water outlet of the venturi fat absorption device connects
The suction fertilizer mouth of pass-out waterpipe (10), the venturi fat absorption device is connected to liquid storing barrel (7).
9. the fertilizer applicator of liquid manure dosage can be adjusted according to crop root ambient enviroment according to claim 8, it is characterised in that:
Any one fertilizer device of inhaling further includes set on the pulse flowmeter between the venturi fat absorption device (4) and liquid storing barrel (7)
(5), fertile motor-driven valve (6) is inhaled, the venturi fat absorption device, pulse flowmeter, the fertile motor-driven valve of suction, liquid storing barrel are sequentially connected, described
Fertile motor-driven valve (6) is inhaled to be controlled by fertilising machine controller (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882192.3U CN209105639U (en) | 2018-11-15 | 2018-11-15 | A kind of fertilizer applicator that liquid manure dosage can be adjusted according to crop root ambient enviroment |
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| CN201821882192.3U CN209105639U (en) | 2018-11-15 | 2018-11-15 | A kind of fertilizer applicator that liquid manure dosage can be adjusted according to crop root ambient enviroment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197089A (en) * | 2018-11-15 | 2019-01-15 | 湖南沙帮智慧农业服务有限公司 | A kind of fertilizer applicator that liquid manure dosage can be adjusted according to crop root ambient enviroment |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197089A (en) * | 2018-11-15 | 2019-01-15 | 湖南沙帮智慧农业服务有限公司 | A kind of fertilizer applicator that liquid manure dosage can be adjusted according to crop root ambient enviroment |
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