CN210610317U - Drip irrigation type liquid fertilizer applicator - Google Patents
Drip irrigation type liquid fertilizer applicator Download PDFInfo
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- CN210610317U CN210610317U CN201921480407.3U CN201921480407U CN210610317U CN 210610317 U CN210610317 U CN 210610317U CN 201921480407 U CN201921480407 U CN 201921480407U CN 210610317 U CN210610317 U CN 210610317U
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Abstract
The utility model provides a drip irrigation formula liquid fertilizer distributor, include: the main pipeline of driping irrigation, the washing control valve, liquid fertilizer delivery control valve, central controller, liquid fertilizer carries the flowmeter, liquid fertilizer flow control valve, liquid fertilizer delivery pump and a plurality of connecting tube, the pump sending entry of liquid fertilizer delivery pump is connected in liquid fertilizer pump sending input pipeline and sparge water pump sending input pipeline, liquid fertilizer carries the control valve to set up on liquid fertilizer pump sending input pipeline, the washing control valve sets up on sparge water pump sending input pipeline, the pump sending exit linkage of liquid fertilizer delivery pump is in liquid fertilizer pump sending output pipeline, liquid fertilizer pump sending output pipeline connects in the main pipeline of driping irrigation, liquid fertilizer carries flowmeter and liquid fertilizer flow control valve to set up on liquid fertilizer pump sending output pipeline, the washing control valve, liquid fertilizer delivery control valve, liquid fertilizer carries the flowmeter, liquid fertilizer flow control valve and liquid fertilizer delivery pump electric connection are in central controller. The utility model discloses realized the accurate control to liquid fertilizer fertilization volume and fertilization speed for the first time, had wide popularization and application prospect.
Description
Technical Field
The utility model relates to a fertile fertilizer injection unit field of liquid, concretely relates to accurate formula liquid fertilizer distributor of driping irrigation.
Background
Water-saving irrigation is an important problem in China at present, and is particularly important in northern and northwest areas with water shortage. The drip irrigation technology is a main water-saving irrigation form in agriculture and forestry irrigation. The accurate fertilization in the drip irrigation is a fertilization mode which is very urgently needed in agriculture and forestry fertilization, and how to perform the accurate fertilization depends on the development of an accurate fertilizer applicator, and the existing fertilizer applicators sold on the market have the following problems: firstly, the fertilizing amount can not be accurately controlled, and the fertilizing amount is more than that and less than that, so that the seedlings lack fertilizer or excessively grow; secondly, the fertilization time cannot be accurately controlled, if fertilization is required to be completed within 60 minutes, most equipment finishes fertilization within several minutes, so that the fertilizer is excessively applied and concentrated, and uniform fertilization cannot be realized; the residual amount of the liquid fertilizer in the liquid fertilizer tank cannot be effectively monitored in the fertilizing process, and continuous operation of equipment under an empty tank is often caused; and fourthly, because the liquid fertilizer has certain corrosivity, the existing fertilizer applicator cannot completely discharge the residual liquid fertilizer, so that the liquid fertilizer is stored for a long time, equipment is seriously corroded, and the service life of the equipment is shortened. Therefore, the development of a liquid fertilizer applicator which can accurately control the fertilizing amount and the fertilizing rate and has smaller volume and longer service life is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses based on above-mentioned prior art problem, the innovation provides a brand-new drip irrigation formula liquid fertilizer distributor, sets up control valve and flowmeter through the innovation, has reached the accurate control to fertilization volume and fertilization speed, has avoided remaining the corruption of liquid fertilizer to equipment through the innovation setting washing structure, through the utility model discloses a drip irrigation formula liquid fertilizer distributor can apply volume error control within 0.3% with liquid fertilizer to can be within plus-minus 10 minutes with liquid fertilizer's application time error control, brought very big convenience for the user, have wide popularization application prospect.
The utility model provides a technical scheme as follows that above-mentioned technical problem took:
a drip irrigation type liquid fertilizer applicator comprises: a main drip irrigation pipeline 1, a flushing control valve 4, a liquid fertilizer conveying control valve 5, a central controller 6, a liquid fertilizer conveying flowmeter 8, a liquid fertilizer flow control valve 9, a liquid fertilizer conveying pump 10 and a plurality of connecting pipelines, the pumping inlet of the liquid fertilizer delivery pump 10 is connected with a liquid fertilizer pumping input pipeline and a flushing water pumping input pipeline, the liquid fertilizer delivery control valve 5 is arranged on the liquid fertilizer pumping input pipeline, the flushing control valve 4 is arranged on the flushing water pumping input pipeline, the pumping outlet of the liquid fertilizer delivery pump 10 is connected to a liquid fertilizer pumping output pipeline, the liquid fertilizer pumping output pipeline is connected to the main drip irrigation pipeline 1, the liquid fertilizer delivery flowmeter 8 and the liquid fertilizer flow control valve 9 are arranged on the liquid fertilizer pumping output pipeline, the flushing control valve 4, the liquid fertilizer conveying control valve 5, the liquid fertilizer conveying flowmeter 8, the liquid fertilizer flow control valve 9 and the liquid fertilizer conveying pump 10 are electrically connected to the central controller 6.
Further basis drip irrigation formula liquid manure fertilizer distributor, wherein still including trunk line pressure sensor 2 and trunk line flowmeter 3, trunk line pressure sensor 2 and trunk line flowmeter 3 set up in drip irrigation on the trunk line 1, just trunk line pressure sensor 2 and 3 electric connection of trunk line flowmeter in central controller 6.
Further basis drip irrigation formula liquid manure fertilizer distributor, wherein still including liquid manure delivery pressure sensor 11, liquid manure delivery pressure sensor 11 set up in on the liquid manure pump sending output pipeline, just 11 electric connection in of liquid manure delivery pressure sensor in central controller 6.
Further basis drip irrigation formula liquid manure fertilizer distributor, wherein liquid manure carries flowmeter 8 to be located the upper reaches of liquid manure flow control valve 9, liquid manure flow control valve 9 is located the upper reaches of liquid manure delivery pressure sensor 11.
Further according to the utility model the drip irrigation type liquid fertilizer distributor still comprises a display 7, display electric connection in central controller 6.
Further according to the utility model the drip irrigation type liquid fertilizer distributor, wherein the display 7 is a touch display with a human-computer interaction interface.
Further according to drip irrigation formula liquid manure fertilizer distributor, wherein the pump sending entry of liquid manure delivery pump 10 is through switching tee junction in liquid manure pump sending input pipeline and sparge water pump sending input pipeline, specific three-way first open end that switches passes through the tube coupling in the pump sending entry of liquid manure delivery pump 10, switches three-way second open end and connects in liquid manure pump sending input pipeline, switches three-way third open end and connects in sparge water pump sending input pipeline.
Further according to the utility model discloses a drip irrigation formula liquid fertilizer distributor, wherein liquid fertilizer pump sending input pipeline is connected to liquid fertilizer storage tank 13, install liquid level appearance 12 in the liquid fertilizer storage tank 13, liquid level appearance 12 electric connection in central controller 6; and the flushing water pumping input pipeline is connected to the flushing water storage tank.
Further basis drip irrigation formula liquid manure fertilizer distributor, wherein main pipe 1, washing control valve 4, fertile delivery control valve 5 of liquid, central controller 6, fertile delivery flowmeter 8 of liquid, fertile flow control valve 9 of liquid and fertile delivery pump 10 integration in same installation shell of driping irrigation.
Further basis drip irrigation formula liquid fertilizer distributor, wherein flush control valve 4, fertile delivery control valve 5 of liquid and fertile flow control valve 9 of liquid are the stainless steel motorised valve, the fertile flow precision error of carrying flowmeter 8 of liquid is within 0.3%.
Through the technical scheme of the utility model following technological effect can be reached at least:
1) the utility model provides a brand-new drip irrigation type liquid fertilizer applicator, which realizes the accurate control of the fertilizing amount and the fertilizing speed of the liquid fertilizer and has wide popularization and application prospect;
2) the drip irrigation type liquid fertilizer applicator of the utility model is newly provided with the self-grinding high-precision liquid fertilizer special flowmeter, thereby realizing the accurate control of the application amount of the liquid fertilizer, controlling the error within 0.3 percent and solving the problem that the fertilizer application amount is more, less and more when the fertilizer is applied by the existing fertilizer applicator;
3) the drip irrigation type liquid fertilizer applicator of the utility model is newly provided with the self-grinding precise control electric valve to realize the precise control of the liquid fertilizer application time, the control error is within plus or minus 10 minutes, and the problem that the prior fertilizer applicator cannot uniformly apply fertilizer when applying fertilizer is solved;
4) the automatic flushing structure is newly introduced into the drip irrigation type liquid fertilizer applicator, so that residual liquid fertilizer in the fertilizer applicator is flushed and removed, the corrosion of the residual liquid fertilizer to equipment is completely avoided, and the service life of the equipment is prolonged;
5) drip irrigation formula liquid fertilizer distributor with each part integration in an installation casing, the volume is littleer, the installation is simple and convenient, has brought the convenience for the user.
Drawings
FIG. 1 is a schematic view of the system structure of the drip irrigation type liquid fertilizer applicator of the present invention;
FIG. 2 is a diagram of the internal structure of the drip irrigation type liquid fertilizer applicator of the present invention;
the meanings of the reference symbols in the figures are as follows:
1-drip irrigation of the main pipeline; 2-a main pipeline pressure sensor; 3-a main pipeline flowmeter; 4-flushing the control valve; 5-liquid fertilizer delivery control valve; 6-a central controller; 7-a display; 8-liquid fertilizer conveying flowmeter; 9-liquid fertilizer flow control valve; 10-liquid fertilizer delivery pump; 11-liquid fertilizer delivery pressure sensor; 12-a liquid level meter; 13-liquid fertilizer storage tank.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can more clearly understand the solution of the present invention, but the protection scope of the present invention is not limited thereby.
As shown in the attached drawing 1, drip irrigation formula liquid fertilizer distributor belong to an accurate liquid fertilizer distributor, specifically including drip irrigation trunk line 1, trunk line pressure sensor 2, trunk line flowmeter 3, flush control valve 4, liquid fertilizer delivery control valve 5, central controller 6, display 7, liquid fertilizer delivery flowmeter 8, liquid fertilizer flow control valve 9, liquid fertilizer delivery pump 10, liquid fertilizer delivery pressure sensor 11, installation casing and a plurality of connecting line and circuit. Wherein drip irrigation trunk line 1 drip irrigation formula delivery conduit as liquid fertilizer drip irrigation trunk line 1 is last to be provided with trunk line pressure sensor 2 and trunk line flowmeter 3, trunk line pressure sensor 2 and trunk line flowmeter 3 all connect in central controller 6, through trunk line pressure sensor 2 provides the delivery pressure who drips irrigation the fertile liquid in trunk line 1 to central controller 6 real-time feedback, through trunk line flowmeter 3 provides the delivery flow who drips irrigation the fertile liquid in trunk line 1 to central controller 6 real-time feedback. The pumping inlet of the liquid fertilizer delivery pump 10 is connected to the liquid fertilizer pumping input pipeline and the flushing water pumping input pipeline, preferably, the liquid fertilizer pumping input pipeline and the flushing water pumping input pipeline are connected through a switching tee joint, namely, a first opening end of the switching tee joint is connected to the pumping inlet of the liquid fertilizer delivery pump 10 through a pipeline, a second opening end of the switching tee joint is directly connected to one end of the liquid fertilizer pumping input pipeline, and a third opening end of the switching tee joint is directly connected to one end of the flushing water pumping input pipeline. The other end of the liquid fertilizer pumping input pipeline is connected to the liquid fertilizer storage tank 13, a pipe valve and a pipe joint are preferably arranged at the lower side part of the liquid fertilizer storage tank, and the liquid fertilizer pumping input pipeline is communicated with the liquid fertilizer storage tank 13 through the pipe joint. Be provided with on the liquid fertilizer pump sending input pipeline liquid fertilizer delivery control valve 5, liquid fertilizer delivery control valve 5 electric connection is in central controller 6, and central controller 6 controls the switching of liquid fertilizer delivery control valve 5 through providing control signal for liquid fertilizer delivery control valve 5, and then the liquid fertilizer that comes from in the liquid fertilizer storage tank can get into through liquid fertilizer pump sending input pipeline and drip irrigation the trunk line. The other end of the flushing water pumping input pipeline is connected to a flushing water storage device (not shown in the figure), a flushing control valve 4 is arranged on the flushing water pumping input pipeline, the flushing control valve 4 is electrically connected to a central controller 6, and the central controller 6 controls the opening degree of the flushing control valve 4 by providing a control signal for the flushing control valve 4 so as to control the flushing water amount flowing through the flushing water pumping input pipeline. A pumping outlet of the liquid fertilizer delivery pump 10 is connected to one end of a liquid fertilizer pumping output pipeline, the other end of the liquid fertilizer pumping output pipeline is connected to the main drip irrigation pipeline 1, a liquid fertilizer delivery flowmeter 8, a liquid fertilizer flow control valve 9 and a liquid fertilizer delivery pressure sensor 11 are sequentially arranged on the liquid fertilizer pumping output pipeline, the preferable liquid fertilizer delivery flowmeter 8 is located at the upstream of the liquid fertilizer flow control valve 9, and the liquid fertilizer flow control valve 9 is located at the upstream of the liquid fertilizer delivery pressure sensor 11; the liquid fertilizer conveying flowmeter 8 is used for sensing the flow rate of liquid fertilizer conveyed in a liquid fertilizer pumping output pipeline in real time, is connected to the central controller 6 through a line, can feed back the sensed liquid fertilizer flow rate value in the liquid fertilizer pumping output pipeline to the central controller 6 in real time, and is convenient for the central controller to accurately control the total fertilizing amount, and the preferable liquid fertilizer conveying flowmeter 8 adopts a special high-precision liquid fertilizer flowmeter, is corrosion-resistant, and has a precision error within 0.3%; the liquid fertilizer flow control valve 9 is electrically connected to the central controller 6, the central controller 6 controls the opening degree of the liquid fertilizer flow control valve 9 by providing a control signal to the liquid fertilizer flow control valve 9, so that the fertilizing speed (fertilizing time) of a liquid fertilizer pumping output pipeline is accurately controlled, and the aim of accurately controlling the fertilizing amount and the fertilizing amount according to the required time is fulfilled; fertile pressure sensor 11 of liquid is used for the fertile pressure of the interior liquid of carrying of real-time sensing liquid fertile pump sending output pipeline to connect in central controller 6 through the circuit, can feed back the fertile pressure numerical value of liquid in the fertile pump sending output pipeline of liquid that the sensing was arrived to central controller 6 in real time, the central controller of being convenient for in time learns the pressure variation in the fertile pump sending output pipeline of liquid, and just can be better realize accurate fertilization control. The liquid fertilizer delivery pump 10 is used as a liquid fertilizer delivery power supply device, the control end of the liquid fertilizer delivery pump is connected to the central controller 6 through a line, and the pumping capacity and working parameters of the liquid fertilizer delivery pump 10 are accurately controlled through the central controller 6. The central controller 6 is electrically connected to the display 7 and used for displaying the fertilizing condition of the liquid fertilizer applicator, preferably, the display is a touch display capable of receiving control command input and is used as a human-computer interface, and the control command to the central controller and the whole liquid fertilizer applicator is simultaneously input through the touch display. The liquid fertilizer storage tank 13 is used for storing liquid fertilizer to be applied, and a liquid level meter 12 is preferably arranged in the liquid fertilizer storage tank and connected to the central controller through a line for feeding back the residual amount of the liquid fertilizer in the liquid fertilizer storage tank to the central controller in real time.
Further preferably, the main irrigation pipeline 1, the main pipeline pressure sensor 2, the main pipeline flowmeter 3, the flushing control valve 4, the liquid fertilizer conveying control valve 5, the central controller 6, the display 7, the liquid fertilizer conveying flowmeter 8, the liquid fertilizer flow control valve 9, the liquid fertilizer conveying pump 10 and the liquid fertilizer conveying pressure sensor 11 of the liquid fertilizer applicator are integrally installed in the installation shell, as shown in the attached drawing 2, the main irrigation pipeline 1, the main pipeline pressure sensor 2 and the main pipeline flowmeter 3 are arranged in the bottom installation cavity of the installation shell, the flushing control valve 4, the liquid fertilizer conveying control valve 5, the liquid fertilizer flow control valve 9, the liquid fertilizer conveying pump 10 and the liquid fertilizer conveying pressure sensor 11 are arranged in the first shell installation cavity above the bottom installation cavity, the central controller 6 and the liquid fertilizer conveying flowmeter 8 are arranged in the second shell installation cavity above the first shell installation cavity, the display 7 is arranged in a top layer installation cavity of the installation shell, and a man-machine operation window is arranged on a surface cover plate of the installation shell corresponding to the display 7. Make through this kind of structure setting the utility model drip irrigation type accurate fertilizer distributor is small in size, simple and convenient to install, and it is convenient to have brought for the user.
Further, the preferred stainless steel motorised valve of each valve of the utility model, especially wherein the washing control valve and fertilization flow control valve are UPVC or the accurate control motorised valve of stainless steel. The liquid level meter installed in the liquid fertilizer storage tank is preferably an ultrasonic liquid level meter.
Central controller among the liquid fertilizer distributor can carry out analysis operation and control inquiry output according to each settlement parameter and feedback monitoring parameter, the work flow of liquid fertilizer distributor is: setting fertilizing amount and fertilizing rate to a central controller through a display according to the size of a land mass, automatically calculating opening degree control signals of related control valves and pumping speed control signals of a liquid fertilizer conveying pump by the central controller according to the set fertilizing amount and fertilizing rate, outputting liquid fertilizer from a liquid fertilizer storage tank to a main drip irrigation pipeline according to the set amount and the set speed, accurately measuring the conveying amount of the liquid fertilizer in real time through a liquid fertilizer conveying flowmeter, accurately controlling the conveying rate of the liquid fertilizer in real time through a liquid fertilizer flow control valve, timely adjusting related valves to achieve real-time accurate control over the fertilizing amount and the fertilizing rate based on feedback values of other flowmeters and pressure sensors, and finally controlling to close the liquid fertilizer conveying control valve when the set fertilizing amount requirement of the liquid fertilizer is sensed by the liquid fertilizer conveying flowmeter and the main pipeline flowmeter, and meanwhile, the flushing control valve is controlled to be opened to flush the fertilizer applicator system, and the flushing control valve, the liquid fertilizer delivery pump and the liquid fertilizer flow control valve are closed after the flushing is finished, so that the fertilization is finished.
Compared with the prior art, the utility model discloses a drip irrigation formula liquid fertilizer distributor can accurate control fertilization volume and fertilization speed, and the volume is less simultaneously, and is easy to assemble, has adopted from grinding the special flowmeter of high accuracy liquid fertilizer and has realized the accurate fertilization, and error control is within 0.3%, has adopted from grinding the accurate control motorised valve to realize the accurate control of fertilization time simultaneously, and the error is within plus or minus 10 minutes, has brought the convenience for the user, has wide popularization and application prospect.
The above description is only for the preferred embodiment of the present invention, and the technical solution of the present invention is not limited thereto, and any known modifications made by those skilled in the art on the basis of the main technical idea of the present invention belong to the technical scope to be protected by the present invention, and the specific protection scope of the present invention is subject to the description of the claims.
Claims (10)
1. The utility model provides a drip irrigation formula liquid manure fertilizer distributor which characterized in that includes: drip irrigation main pipe line (1), wash control valve (4), fertile delivery control valve of liquid (5), central controller (6), fertile delivery flowmeter of liquid (8), fertile flow control valve of liquid (9), fertile delivery pump of liquid (10) and a plurality of connecting line, the pump sending entry of fertile delivery pump of liquid (10) is connected in fertile pump sending input pipeline of liquid and sparge water pump sending input pipeline, fertile delivery control valve of liquid (5) set up in fertile pump sending input pipeline of liquid is last, wash control valve (4) set up in on the sparge water pump sending input pipeline, the pump sending exit linkage of fertile delivery pump of liquid (10) is in fertile pump sending output pipeline of liquid, fertile pump sending output pipeline of liquid connect in drip irrigation main pipe line (1), fertile delivery flowmeter of liquid (8) and fertile flow control valve of liquid (9) set up in fertile pump sending output pipeline of liquid, wash control valve (4), The liquid fertilizer conveying control valve (5), the liquid fertilizer conveying flowmeter (8), the liquid fertilizer flow control valve (9) and the liquid fertilizer conveying pump (10) are electrically connected to the central controller (6).
2. The drip irrigation type liquid fertilizer distributor according to claim 1, further comprising a main pipeline pressure sensor (2) and a main pipeline flow meter (3), wherein the main pipeline pressure sensor (2) and the main pipeline flow meter (3) are arranged on the drip irrigation main pipeline (1), and the main pipeline pressure sensor (2) and the main pipeline flow meter (3) are electrically connected to the central controller (6).
3. The drip irrigation type liquid fertilizer applicator according to claim 1, further comprising a liquid fertilizer delivery pressure sensor (11), wherein the liquid fertilizer delivery pressure sensor (11) is disposed on the liquid fertilizer pumping output pipeline, and the liquid fertilizer delivery pressure sensor (11) is electrically connected to the central controller (6).
4. Drip irrigation liquid fertilizer applicator according to claim 3, characterized in that the liquid fertilizer delivery flow meter (8) is located upstream of the liquid fertilizer flow control valve (9), the liquid fertilizer flow control valve (9) being located upstream of the liquid fertilizer delivery pressure sensor (11).
5. The drip irrigation type liquid fertilizer distributor according to claim 1, further comprising a display (7) electrically connected to the central controller (6).
6. The drip irrigation type liquid fertilizer applicator of claim 5, wherein the display (7) is a touch display with a human-computer interaction interface.
7. The drip irrigation type liquid fertilizer applicator as claimed in any one of claims 1 to 6, wherein the pumping inlet of the liquid fertilizer delivery pump (10) is connected to the liquid fertilizer pumping input pipeline and the flushing water pumping input pipeline through a switching tee joint, the first open end of the specific switching tee joint is connected to the pumping inlet of the liquid fertilizer delivery pump (10) through a pipeline, the second open end of the switching tee joint is connected to the liquid fertilizer pumping input pipeline, and the third open end of the switching tee joint is connected to the flushing water pumping input pipeline.
8. The drip irrigation type liquid fertilizer distributor according to any one of claims 1 to 6, wherein the liquid fertilizer pumping input pipeline is connected to a liquid fertilizer storage tank (13), a liquid level meter (12) is installed in the liquid fertilizer storage tank (13), and the liquid level meter (12) is electrically connected to the central controller (6); and the flushing water pumping input pipeline is connected to the flushing water storage tank.
9. Drip irrigation type liquid fertilizer applicator according to any one of claims 1 to 6, wherein the main drip irrigation pipe (1), the flushing control valve (4), the liquid fertilizer delivery control valve (5), the central controller (6), the liquid fertilizer delivery flow meter (8), the liquid fertilizer flow control valve (9) and the liquid fertilizer delivery pump (10) are integrated in the same mounting housing.
10. The drip irrigation type liquid fertilizer distributor according to any one of claims 1 to 6, wherein the flushing control valve (4), the liquid fertilizer delivery control valve (5) and the liquid fertilizer flow control valve (9) are all stainless steel electric valves, and the flow precision error of the liquid fertilizer delivery flow meter (8) is within 0.3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480407.3U CN210610317U (en) | 2019-09-06 | 2019-09-06 | Drip irrigation type liquid fertilizer applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480407.3U CN210610317U (en) | 2019-09-06 | 2019-09-06 | Drip irrigation type liquid fertilizer applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210610317U true CN210610317U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921480407.3U Active CN210610317U (en) | 2019-09-06 | 2019-09-06 | Drip irrigation type liquid fertilizer applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210610317U (en) |
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2019
- 2019-09-06 CN CN201921480407.3U patent/CN210610317U/en active Active
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