CN203827729U - Dual-purpose fertilizer applying device with accurate fertilizer distribution and clean water irrigation functions - Google Patents
Dual-purpose fertilizer applying device with accurate fertilizer distribution and clean water irrigation functions Download PDFInfo
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- CN203827729U CN203827729U CN201420208386.0U CN201420208386U CN203827729U CN 203827729 U CN203827729 U CN 203827729U CN 201420208386 U CN201420208386 U CN 201420208386U CN 203827729 U CN203827729 U CN 203827729U
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Abstract
The utility model provides a dual-purpose fertilizer applying device with accurate fertilizer distribution and clean water irrigation functions. A water inlet valve is connected to the upper middle portion of a fertilizer mixing tank through a pipeline. A floating ball liquid level control switch is arranged in the fertilizer mixing tank. Fertilizer suction solenoid valves and Venturi pumps are connected through pipelines. The Venturi pumps are connected to the fertilizer mixing tank through pipelines. The input end of a fertilization pump is connected to the fertilizer mixing tank through a pipeline, and the connecting point is located below the lowest water level in the fertilizer mixing tank. Output of the fertilization pump is divided into a backflow pipeline and an irrigation and fertilization output pipeline, wherein the backflow pipeline comprises a fertilizer suction pipeline, an EC backflow pipeline and a PH backflow pipeline. According to the dual-purpose fertilizer applying device with the accurate fertilizer distribution and clean water irrigation functions, on the condition of determining parameters of the fertilization pump, the pipelines and the Venturi pumps and the mutual relation between the fertilization pump, the pipelines and the Venturi pumps, the formula proportion, the fertilizer concentration and the PH can be accurately controlled by controlling the number of the fertilizer suction solenoid valves in use and working time of the fertilizer suction solenoid valves.
Description
Technical field
The utility model belongs to farm machinery device field, relates in particular to a kind of fertilizer apparatus fertile and clear water irrigation dual-purpose of precisely joining.
Background technology
20 century 70s, China starts to introduce fertigation technology and carries out correlation technique research and extension, although obtaining significant progress aspect irrigation Based Intelligent Control, but domestic failing so far researched and developed and made a breakthrough automatically precisely joining fertile research and the relevant device controlled, what domestic practical application was more is still the external fertilization system such as Israel, Italy, system constructing cost costliness.Thereby be necessary to integrate multidisciplinary and existing scientific achievement, and develop a kind of economical and practical realization automatically and precisely join fertile water-fertilizer integral precisely controlling system, meet agricultural production demand.
Utility model content
The purpose of this utility model is to provide a kind of fertilizer apparatus fertile and clear water irrigation dual-purpose of precisely joining, and is intended to solve be difficult to realize as required in irrigation process and automatically precisely joins fertile problem.
The utility model is to realize like this, a kind of fertilizer apparatus of precisely joining fertile and clear water irrigation dual-purpose, comprise mixed fertile tank, water intaking valve, for Floating Ball Liquid Level Control switch minimum in the mixed fertile tank of basis and that the highly automated control water intaking valve of peak level carries out respective switch operation, venturi pump, inhales fertile magnetic valve, for the fertilizing pump that mixed fertile tank liquid is exported, and fertigation output valve; Wherein,
Described water intaking valve is connected to mixed fertile tank middle and upper part by pipeline;
Described Floating Ball Liquid Level Control switch is located in mixed fertile tank;
The fertile magnetic valve of described suction, venturi pump connect by pipeline, and described venturi pump is connected to mixed fertile tank by pipeline;
The input of described fertilizing pump is connected on mixed fertile tank by pipeline, and this tie point is positioned under mixed fertile tank lowest water level height, between fertilizing pump output and fertigation output valve, is connected by fertigation output pipe.
Preferably, this fertilizer apparatus also comprises fertilizer concentration harvester and return line; Wherein, described return line input is connected with the another output of fertilizing pump; Described return line comprises two outputs, wherein, described return line the first output is connected to venturi pump and inhales on the pipeline between fertile magnetic valve, described return line the second output is connected with mixed fertile tank, and this tie point is positioned at the pipeline tie point top of input with the mixed fertile tank of fertilizing pump; Connecting pipe between described return line the second output and mixed fertile tank is provided with fertilizer concentration harvester.
Preferably, this fertilizer apparatus also comprises pH harvester; Wherein, described pH harvester is located in the connecting pipe between return line the second output and mixed fertile tank.
Preferably, this fertilizer apparatus also comprises control system, and described control system comprises:
Data collection module, the fertilizer concentration and the pH value that collect respectively for collecting fertilizer concentration harvester and pH harvester;
Adjustment module, for according to the fertile electromagnetic valve work of the described fertilizing pump of collection value control of described data collection module, suction, so that fertilizer is at described return line, mixed fertile tank circular flow accurately EC, pH value of regulation and control solution in turning over journey as requested; Wherein,
Described fertilizer concentration harvester and pH harvester are connected with data collection module respectively, and described data collection module is connected with adjustment module, described adjustment module respectively with fertilizing pump, inhale fertile magnetic valve and be connected.
Preferably, this fertilizer apparatus also comprises touch screen human-computer interaction interface, for showing in real time collection value and the duty of fertilizer concentration harvester and pH harvester, and join fertilizer formula, fertilizer concentration, PH by the setting of touch screen mode of operation and control target component; Wherein, described touch screen human-computer interaction interface is connected with adjustment module.
Than the shortcoming and defect of prior art, the utlity model has following beneficial effect:
1, join fertile precision high
The utility model adopts closed-loop fashion regulation and control solution EC, pH value, taking high-precision sensor acquisition parameter, fast reaction governor motion as basis, calculates in conjunction with the regulation and control of high real-time software, obtains quick, stable EC, PH and controls effect.
2, cost performance is high
The utility model, based on mature technology independence development system software and hardware, reduces costs; Can meet intelligent clear water irrigates and Tree Precise Fertilization requirement automatically, dual-use simultaneously.
3, practical
The utility model is supported the fertilizer irrigation simultaneously of many irrigated areas, and touch-screen man-machine interaction supports the scene of fertilizer application formula and regulation and control parameter to arrange, and ensures to control the promptness of adjusting flexibility and fertigation operation.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model is precisely joined fertilizer apparatus one embodiment of fertile and clear water irrigation dual-purpose.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, wherein, Fig. 1 is the structural representation that the utility model is precisely joined fertilizer apparatus one embodiment of fertile and clear water irrigation dual-purpose.
A kind of fertilizer apparatus of precisely joining fertile and clear water irrigation dual-purpose, comprise mixed fertile tank 1, water intaking valve 2, for the interior minimum Floating Ball Liquid Level Control switch 3 that carries out respective switch operation with the highly automated control water intaking valve 2 of peak level of the mixed fertile tank 1 of basis, venturi pump 4, inhale fertile magnetic valve 5, for the fertilizing pump 6 that mixed fertile tank 1 liquid is exported, and fertigation output valve 7; Wherein, described water intaking valve 2 is connected to mixed fertile tank 1 middle and upper part by pipeline; Described Floating Ball Liquid Level Control switch 3 is located in mixed fertile tank 1; The fertile magnetic valve 5 of described suction, venturi pump 4 connect by pipeline, and described venturi pump 4 is connected to mixed fertile tank 1 by pipeline; The input of described fertilizing pump 6 is connected on mixed fertile tank 1 by pipeline, and this tie point is positioned under mixed fertile tank 1 lowest water level height, between fertilizing pump 6 outputs and fertigation output valve 7, is connected by fertigation output pipe.
In actual application of the present utility model, water intaking valve 2 is chosen at mixed fertile tank 1 higher position, keeps water inlet to have a determined power, promotes the interior rich water of mixed fertile tank 1 to merge, and improves mixed fertile speed and the uniformity.The utility model adopts venturi pump 4 to coordinate the fertile magnetic valve 5 of suction to draw fertilizer, wherein venturi pump 4 utilizes jet current principle, drive to produce by the current of the venturi pump 4 of flowing through and inhale fertile power, magnetic valve 5, as controllable component, is controlled the fertilizer-sucting quantity of its unit control cycle by its switch time.
Flow and pressure that venturi pump 4 is inhaled fertile uninterrupted and fertilzer sucking pipe road have relation, inhale near fertile flow for venturi pump 4 is worked be stabilized in its nominal as far as possible, (1) fertilizing pump 6 flow parameters are selected can be according to formula: fertilizing pump 6 flow value >=outlet pipeline flow maximum+venturi pump 4 number * rated flows; (2) while determining the lift parameter of fertilizing pump 6, will meet on the one hand the requirement of irrigation pipe network pressure, the value range that the lift of fertilizing pump 6 changes with uninterrupted simultaneously preferably can be corresponding in venturi pump 4 is inhaled several operating pressures interval that fertile flow difference is less.
The in the situation that of definite fertilizing pump 6, pipeline and venturi pump 4 parameters and correlation thereof, inhale the working quantity of fertile magnetic valve 5 and working time by control and reach the object of accurate control formulation ratio, fertilizer concentration and pH.
In further implementation process, for the ease of the timely monitoring of fertilizer concentration is regulated with real-time, in the utility model embodiment, this fertilizer apparatus also comprises fertilizer concentration harvester 8 and return line 9;
Described return line 9 inputs are connected with the another output of fertilizing pump 6; Described return line 9 comprises two outputs, wherein, described return line 9 first outputs are connected to venturi pump 4 and inhale on the pipeline between fertile magnetic valve 5, described return line 9 second outputs are connected with mixed fertile tank 1, and this tie point is positioned at the pipeline tie point top of input with the mixed fertile tank 1 of fertilizing pump 6; Connecting pipe between described return line 9 second outputs and mixed fertile tank 1 is provided with fertilizer concentration harvester 8.
In actual application of the present utility model, return line 9 adopts fertilizing pump 6 that power is provided, and while making fertilizer enter mixed fertile tank 1, has enough power, can mix with clear water fully fast.
More specifically, for the ease of the timely monitoring of fertilizer pH is regulated with real-time, in the utility model embodiment, this fertilizer apparatus also comprises pH harvester 10; Wherein, described pH harvester 10 is located in the connecting pipe between return line 9 second outputs and mixed fertile tank 1.Operating principle is identical with above-mentioned concentration adjustment process, does not repeat them here.
In the utility model embodiment, in order to ensure the degree of regulation of fertilizer concentration EC and acid-base value PH, fertilizer concentration harvester 8, pH harvester 10 are the sensor that precision is higher on the one hand, wherein EC sensor accuracy is about 0.05～0.1ms/cm, and PH sensor accuracy is about 0.01～0.05; On the other hand, return fertile sampling sensor the U-shaped pipe device of employing is installed, ensureing can have lasting even detectable solution to reflux in pipeline.Inhale fertile magnetic valve 5 and select rapid-action impulse electromagnetic valve, reaction time grade is in 20～80ms left and right, and action frequency, more than 1.5 thousand ten thousand times, can adapt to join the fast frequent switch of fertile adjustment process preferably.
The EC that EC on pipeline, PH sensor are gathered and pH value are as closed-loop control value of feedback, carry out PID adjusting according to itself and the difference of setting EC, pH value, by the output pwm signal pulsewidth calculating (=the unit interval, required fertilizer-sucting quantity/venturi pump was inhaled fertile speed), the switch time of going to control the pulse of each road and inhale fertile magnetic valve 5 by pulse signal, thus fertilizer-sucting quantity in the unit interval controlled and control the concentration of fertilizer.
In further implementation process, in order to make device more intelligent so that operation and management, in the utility model embodiment, this fertilizer apparatus also comprises control system 11, described control system 11 comprises: data collection module 111, the fertilizer concentration and the pH value that collect respectively for collecting fertilizer concentration harvester and pH harvester; Adjustment module 112, for according to the described fertilizing pump 6 of collection value control of described data collection module 111, inhale fertile magnetic valve 5 and work, so that fertilizer is at described return line 9, mixed fertile tank 1 circular flow accurately EC, pH value of regulation and control solution in turning over journey as requested; Wherein, described fertilizer concentration harvester 8 and pH harvester 10 are connected with data collection module 111 respectively, and described data collection module 111 is connected with adjustment module 112, described adjustment module 112 respectively at fertilizing pump 6, inhale fertile magnetic valve 5 and connect.
More specifically, this fertilizer apparatus also comprises touch screen human-computer interaction interface 12, for showing in real time collection value and the duty of fertilizer concentration harvester 8 and pH harvester 10, and join fertilizer formula, fertilizer concentration, PH by the setting of touch screen mode of operation and control target component; Wherein, described touch screen human-computer interaction interface 12 is connected with adjustment module 112.
In actual application of the present utility model, can operate and send concrete instruction by touch screen, control concentration, pH and the applied amount of fertilizer, and monitor in real time the state of each relevant parameters, such as fertilizer concentration value, pH value, valve working state etc., system is continual dynamic adjustments fertilizer solution concentration in fertilising process.The data that adjustment module 112 collects fertilizer concentration harvester 8 are carried out real-time analysis, in the time that fertilizer concentration is too high, adjustment module 112 shortens venturi pump 4, inhales fertile battery valve 5 opening times, when concentration is too low, extend venturi pump 4, inhale the fertile 5 fertile times of suction of battery valve, fertilizer mixes in fertile tank 1 and pipeline cyclic process, sent by fertigation valve, the whole fertilising process of joining in fertile adjustment process is successive, do not affect fertigation operation, use more intelligent convenience, practicality is stronger, and degree of regulation is higher.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. precisely join fertilizer apparatus fertile and clear water irrigation dual-purpose for one kind, it is characterized in that, comprise mixed fertile tank, water intaking valve, for Floating Ball Liquid Level Control switch minimum in the mixed fertile tank of basis and that the highly automated control water intaking valve of peak level carries out respective switch operation, venturi pump, inhales fertile magnetic valve, for the fertilizing pump that mixed fertile tank liquid is exported, and fertigation output valve; Wherein,
Described water intaking valve is connected to mixed fertile tank middle and upper part by pipeline;
Described Floating Ball Liquid Level Control switch is located in mixed fertile tank;
The fertile magnetic valve of described suction, venturi pump connect by pipeline, and described venturi pump is connected to mixed fertile tank by pipeline;
The input of described fertilizing pump is connected on mixed fertile tank by pipeline, and this tie point is positioned under mixed fertile tank lowest water level height, between fertilizing pump output and fertigation output valve, is connected by fertigation output pipe.
2. fertilizer apparatus of precisely joining fertile and clear water irrigation dual-purpose as claimed in claim 1, is characterized in that, this fertilizer apparatus also comprises fertilizer concentration harvester and return line; Wherein,
Described return line input is connected with the another output of fertilizing pump; Described return line comprises two outputs, wherein, described return line the first output is connected to venturi pump and inhales on the pipeline between fertile magnetic valve, described return line the second output is connected with mixed fertile tank, and this tie point is positioned at the pipeline tie point top of input with the mixed fertile tank of fertilizing pump; Connecting pipe between described return line the second output and mixed fertile tank is provided with fertilizer concentration harvester.
3. fertilizer apparatus of precisely joining fertile and clear water irrigation dual-purpose as claimed in claim 2, is characterized in that, this fertilizer apparatus also comprises pH harvester; Wherein, described pH harvester is located in the connecting pipe between return line the second output and mixed fertile tank.
4. fertilizer apparatus of precisely joining fertile and clear water irrigation dual-purpose as claimed in claim 3, is characterized in that, this fertilizer apparatus also comprises control system, and described control system comprises:
Data collection module, the fertilizer concentration and the pH value that collect respectively for collecting fertilizer concentration harvester and pH harvester;
Adjustment module, for according to the fertile electromagnetic valve work of the described fertilizing pump of collection value control of described data collection module, suction, so that fertilizer is at described return line, mixed fertile tank circular flow accurately EC, pH value of regulation and control solution in turning over journey as requested; Wherein,
Described fertilizer concentration harvester and pH harvester are connected with data collection module respectively, and described data collection module is connected with adjustment module, described adjustment module respectively with fertilizing pump, inhale fertile magnetic valve and be connected.
5. fertilizer apparatus of precisely joining fertile and clear water irrigation dual-purpose as claimed in claim 4, it is characterized in that, this fertilizer apparatus also comprises touch screen human-computer interaction interface, for showing in real time collection value and the duty of fertilizer concentration harvester and pH harvester, and join fertilizer formula, fertilizer concentration, PH by the setting of touch screen mode of operation and control target component; Wherein, described touch screen human-computer interaction interface is connected with adjustment module.
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| CN201420208386.0U CN203827729U (en) | 2014-04-25 | 2014-04-25 | Dual-purpose fertilizer applying device with accurate fertilizer distribution and clean water irrigation functions |
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| CN201420208386.0U CN203827729U (en) | 2014-04-25 | 2014-04-25 | Dual-purpose fertilizer applying device with accurate fertilizer distribution and clean water irrigation functions |
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| CN203827729U true CN203827729U (en) | 2014-09-17 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104429277A (en) * | 2014-12-05 | 2015-03-25 | 沈阳远大科技园有限公司 | Split type fertilization device and using method thereof |
| CN104770128A (en) * | 2015-04-13 | 2015-07-15 | 廊坊市思科农业技术有限公司 | Crop water fertilizer integrated control system and control method thereof |
| CN105009774A (en) * | 2015-07-07 | 2015-11-04 | 柳州市盛鑫隆花卉种植专业合作社 | Integrated automatic irrigation control system for water and fertilizers of grapes with humidity detection |
| CN105815026A (en) * | 2016-06-01 | 2016-08-03 | 王保锋 | Agricultural water conservancy irrigation device |
| CN107272754A (en) * | 2017-06-19 | 2017-10-20 | 西北农林科技大学 | A kind of liquid manure accurate proportioning control system based on fuzzy |
| CN109343463A (en) * | 2018-12-04 | 2019-02-15 | 大禹节水（天津）有限公司 | A kind of Programming Methodology of the fertilising machine controller of SIEMENS PLC control |
| CN109906734A (en) * | 2017-12-13 | 2019-06-21 | 京蓝沐禾节水装备有限公司 | Standby fertilizer device and irrigation sprinkler and fertilizing method including this for fertilizer device |
| CN109906736A (en) * | 2017-12-13 | 2019-06-21 | 京蓝沐禾节水装备有限公司 | Standby fertilizer device and irrigation sprinkler and fertilizing method including this for fertilizer device |
| CN111886997A (en) * | 2020-07-20 | 2020-11-06 | 江苏大学 | Water and fertilizer integrated sprinkling irrigation intelligent control system and control method for wheat |
| CN113366957A (en) * | 2021-07-03 | 2021-09-10 | 石河子大学 | Drip irrigation cotton field liquid manure EC value regulation and control system |
| CN114208470A (en) * | 2021-12-25 | 2022-03-22 | 无锡恺易物联网科技发展有限公司 | Intelligent water and fertilizer regulation and control device and method based on PID algorithm |
| CN117616961A (en) * | 2024-01-15 | 2024-03-01 | 中国农业科学院农业环境与可持续发展研究所 | Drip irrigation water and fertilizer control system and method |
-
2014
- 2014-04-25 CN CN201420208386.0U patent/CN203827729U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104429277A (en) * | 2014-12-05 | 2015-03-25 | 沈阳远大科技园有限公司 | Split type fertilization device and using method thereof |
| CN104770128A (en) * | 2015-04-13 | 2015-07-15 | 廊坊市思科农业技术有限公司 | Crop water fertilizer integrated control system and control method thereof |
| CN104770128B (en) * | 2015-04-13 | 2017-03-01 | 廊坊市思科农业技术有限公司 | Crops water-fertilizer integral control system and its control method |
| CN105009774A (en) * | 2015-07-07 | 2015-11-04 | 柳州市盛鑫隆花卉种植专业合作社 | Integrated automatic irrigation control system for water and fertilizers of grapes with humidity detection |
| CN105815026A (en) * | 2016-06-01 | 2016-08-03 | 王保锋 | Agricultural water conservancy irrigation device |
| CN107272754B (en) * | 2017-06-19 | 2023-02-28 | 西北农林科技大学 | Water and fertilizer accurate proportioning control system based on fuzzy PID |
| CN107272754A (en) * | 2017-06-19 | 2017-10-20 | 西北农林科技大学 | A kind of liquid manure accurate proportioning control system based on fuzzy |
| CN109906734A (en) * | 2017-12-13 | 2019-06-21 | 京蓝沐禾节水装备有限公司 | Standby fertilizer device and irrigation sprinkler and fertilizing method including this for fertilizer device |
| CN109906736A (en) * | 2017-12-13 | 2019-06-21 | 京蓝沐禾节水装备有限公司 | Standby fertilizer device and irrigation sprinkler and fertilizing method including this for fertilizer device |
| CN109343463A (en) * | 2018-12-04 | 2019-02-15 | 大禹节水（天津）有限公司 | A kind of Programming Methodology of the fertilising machine controller of SIEMENS PLC control |
| CN111886997A (en) * | 2020-07-20 | 2020-11-06 | 江苏大学 | Water and fertilizer integrated sprinkling irrigation intelligent control system and control method for wheat |
| CN113366957A (en) * | 2021-07-03 | 2021-09-10 | 石河子大学 | Drip irrigation cotton field liquid manure EC value regulation and control system |
| CN114208470A (en) * | 2021-12-25 | 2022-03-22 | 无锡恺易物联网科技发展有限公司 | Intelligent water and fertilizer regulation and control device and method based on PID algorithm |
| CN117616961A (en) * | 2024-01-15 | 2024-03-01 | 中国农业科学院农业环境与可持续发展研究所 | Drip irrigation water and fertilizer control system and method |
| CN117616961B (en) * | 2024-01-15 | 2024-04-30 | 中国农业科学院农业环境与可持续发展研究所 | Drip irrigation water and fertilizer control system and method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170808 Address after: 211164 Nanjing, Jiangning District, the streets of the valley in the first cow Road, No. 69 Patentee after: Nanjing Dasheng baumber wisdom Agricultural Technology Co. Ltd. Address before: 200072, science building, No. 149, Yanchang Road, Shanghai, Zhabei District 718 Patentee before: SHANGHAI BANGBO MODERN AGRISCIENCE CO., LTD. |
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Granted publication date: 20140917 Termination date: 20210425 |