CN111630999A - Nutrient solution quantitative drip irrigation device and method for vegetable seedling culture - Google Patents
Nutrient solution quantitative drip irrigation device and method for vegetable seedling culture Download PDFInfo
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- CN111630999A CN111630999A CN202010535239.4A CN202010535239A CN111630999A CN 111630999 A CN111630999 A CN 111630999A CN 202010535239 A CN202010535239 A CN 202010535239A CN 111630999 A CN111630999 A CN 111630999A
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- nutrient solution
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses a quantitative drip irrigation device and method for nutrient solution for vegetable seedling culture, belonging to the technical field of agriculture, and comprising a water pump, a conveying pipe, a conveying flange, a recovery flange and a recovery pipe, wherein a drip irrigation mechanism is connected between the conveying flange and the recovery flange; the impact of rivers drives the semicircle board and strikes rotatoryly along a direction, and the semicircle board rotates the power of transmission to the generator in under the effect of rivers, and the generator conversion hydroenergy is the electric energy, drips irrigation the intraductal arc groove that carries liquid entering drip irrigation the dish of the rotatory in-process outlet of dish, and the rotation rate of motor is synchronous with the rotation rate of drip irrigation the dish, changes the speed change that the drip irrigation dish rotated the arc groove then through the outlet pipe, accomplishes quantitative control.
Description
Technical Field
The invention relates to the technical field of agriculture, in particular to a quantitative drip irrigation device and method for nutrient solution for vegetable seedling culture.
Background
Agricultural production is the basis of a country, agricultural output determines the living standard of people, and is the most basic guarantee of people's life, in order to improve the harvest of crops, people can irrigate fertilizer and moisture in the soil in a proper amount, the irrigation mode has very big influence to the output of crops, and the cost can be practiced thrift very much to high-quality irrigation method, traditional fertilizer application all is granular fertilizer spills into soil, not only soil absorption takes effect slowly, and the process is comparatively loaded down with trivial details, reduced the operating efficiency when extravagant labour, and also wasted fertilizer.
Application No.: CN201910399168.7 discloses a quantitative nutrition supply device and method for crops, including drip irrigation system 4 and sprinkler irrigation system 5 through fertilizer injection unit, the shower nozzle of sprinkler irrigation system 5 is the shower nozzle of adjustable quantity area control head, and the shower nozzle front end is equipped with the governing valve, controls quantity through changing the cross-sectional area of circulation, and drip irrigation system 4 mainly controls the supply of nutrient, can adopt one or multichannel drip irrigation system 4 according to planting the mode, conveniently to the nutrient of difference type crops respectively.
By changing the flow cross-sectional area, the flow velocity of the liquid can be improved under a certain pressure, the drip irrigation speed is not changed, and the purpose of quantitative drip irrigation is not completed.
Disclosure of Invention
The invention aims to provide a quantitative drip irrigation device and method for nutrient solution for vegetable seedling raising, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a quantitative drip irrigation device for nutrient solution for vegetable seedling culture comprises a water pump, a conveying pipe, a conveying flange, a recovery flange and a recovery pipe, wherein a drip irrigation mechanism is connected between the conveying flange and the recovery flange;
the outlet pipe connected with the drip irrigation mechanism is connected in the venturi of the drip irrigation system, and the drip irrigation mechanism controls the drip irrigation flow flowing into the venturi.
Furthermore, the drip irrigation mechanism comprises a sleeve, a power generation mechanism and a drip irrigation flow control mechanism, the power generation mechanism and the drip irrigation flow control mechanism are installed in the sleeve, and two ends of the sleeve are respectively connected with the conveying flange and the recovery flange in a sealing mode;
the power generation mechanism comprises a rotating shaft, a generator, semicircular plates and a sealing shell, the sealing shell is fixed on the inner wall of the sleeve, the generator is arranged in the sealing shell, one end of the rotating shaft is inserted into a bearing on the inner wall of the sleeve, the other end of the rotating shaft penetrates through the sealing shell to be connected with the generator, the semicircular plates which are not smaller than one are distributed on the rotating shaft at equal intervals and used for transmitting power to the generator in a rotating mode under the action of water flow, and the generator converts water energy into electric energy;
drip irrigation flow control mechanism includes the drain pan, drips irrigation the dish, inserts axle and motor, and the drain pan is fixed on telescopic diapire, and the lateral part processing of drain pan holds the slotted hole of driping irrigation the dish to installation motor in the drain pan, the center pin of driping irrigation the dish centre of a circle is connected with the motor, and the motor passes through wire electric connection with the generator.
Furthermore, the bottom opening of the bottom shell is connected with an outlet pipe connected with the sleeve, a plurality of arc grooves are processed on the circumferential surface of the drip irrigation plate, a liquid drainage channel communicated with the arc grooves is processed at the circle center of the drip irrigation plate and communicated with the inner cavity of the sleeve, and liquid in the sleeve flows into the arc grooves and drips into the venturi tube along the outlet pipe.
Further, the arc grooves are hermetically connected with the drip irrigation disc, and the diameter of the outlet pipe is the width between the adjacent arc grooves of the drip irrigation disc.
Furthermore, the rotating speed of the motor is synchronous with that of the drip irrigation disc, and when the rotating speed of the drip irrigation disc is changed for one circle, the speed of the arc groove passing through the outlet pipe is changed, so that quantitative control is completed.
The invention provides another technical scheme, which comprises a method for quantitatively carrying out drip irrigation on nutrient solution by using a nutrient solution quantitative drip irrigation device for vegetable seedling culture, and the method comprises the following steps of:
s1: after the water pump, the conveying pipe, the conveying flange, the recovery pipe and the drip irrigation mechanism are assembled, whether the pipelines of the drip irrigation mechanism are communicated or not is tested;
s2: a water pump is started to pump nutrient solution and deliver the nutrient solution into a sleeve of the drip irrigation mechanism, and the semicircular plate is driven to rotate due to the impact of water flow liquid of the water pump, and the rotating shaft is driven to synchronously rotate in the rotating process of the semicircular plate;
s3: the port of the rotating shaft is directly connected with the generator to provide kinetic energy for the generator to generate electricity, and the generator provides electric energy for the motor;
s4: by controlling the rotation speed of the motor, the rotation speed of the drip irrigation disc is changed, and the speed of the nutrient solution entering the outlet pipe in the arc groove during the rotation process of the drip irrigation disc is changed during the change of the speed of the drip irrigation disc, so that the quantitative amount of the nutrient solution is controlled.
Further, in S3, the power generation of the generator is enough for the generator to work, and the nutrient solution is quantitatively dropped into the pipeline of the irrigation network.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a quantitative drip irrigation device and method of nutrient solution for vegetable seedling, a water pump extracts nutrient solution and inputs the nutrient solution into a drip irrigation mechanism, a recovery flange is communicated with a recovery pipe and connected in a box body of the nutrient solution for circulation of the nutrient solution, an outlet pipe connected on the drip irrigation mechanism is connected in a venturi tube of a drip irrigation system, the drip irrigation mechanism controls the drip irrigation flow flowing into the venturi tube, the nutrient solution is absorbed by utilizing the negative pressure generated by the existing venturi tube, the semicircular plate is driven to impact and rotate along one direction under the impact of water flow by increasing the area of the semicircular plate, the semicircular plate rotates and transmits power to a generator under the action of the water flow, the generator converts water energy into electric energy, the outlet pipe of the drip irrigation plate conveys the liquid into an arc groove of the drip irrigation plate in the rotating process, the rotating speed of the motor is synchronous with the rotating speed of the drip irrigation plate, and when the speed of the drip irrigation disc rotating for one circle is changed, the speed of the arc groove passing through the outlet pipe is changed, and the quantitative control is completed.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a side view of the drip irrigation mechanism of the present invention;
FIG. 3 is a front view of the drip irrigation mechanism of the present invention;
FIG. 4 is a structural view of a drip irrigation flow control mechanism of the present invention;
FIG. 5 is an exploded view of the drip irrigation flow control mechanism of the present invention;
FIG. 6 is a view showing the communication between the drip irrigation pan and the slot holes of the present invention.
In the figure: 1. a water pump; 2. a delivery pipe; 3. a delivery flange; 4. recovering the flange; 5. a recovery pipe; 6. a drip irrigation mechanism; 61. a sleeve; 62. a power generation mechanism; 621. a rotating shaft; 622. a generator; 623. a semicircular plate; 624. sealing the shell; 63. a drip irrigation flow control mechanism; 631. a bottom case; 632. a drip irrigation pan; 633. inserting a shaft; 634. a motor; 64. an outlet pipe; 7. a slot; 8. an arc groove; 9. a liquid discharge channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1, a quantitative drip irrigation device for nutrient solution for vegetable seedling cultivation, comprising a water pump 1, a delivery pipe 2, a delivery flange 3, a recovery flange 4 and a recovery pipe 5, wherein a drip irrigation mechanism 6 is connected between the delivery flange 3 and the recovery flange 4, the delivery flange 3 is connected with the delivery pipe 2 and connected with the water pump 1, the water pump 1 is connected with a box body for storing nutrient solution, and is used for pumping the nutrient solution and delivering the nutrient solution to the drip irrigation mechanism 6, the water pump 1 pumps the nutrient solution and delivering the nutrient solution into the drip irrigation mechanism 6, and the recovery flange 4 is communicated with the recovery pipe 5 and connected with the box body for nutrient solution circulation, and the nutrient solution is circulated through continuous rotation.
Referring to fig. 2, the outlet pipe 64 connected to the drip irrigation mechanism 6 is connected to the venturi of the drip irrigation system, and the drip irrigation mechanism 6 controls the flow rate of the drip irrigation flowing into the venturi and sucks the nutrient solution by using the negative pressure generated by the existing venturi.
Referring to fig. 3, the drip irrigation mechanism 6 includes a sleeve 61, a power generation mechanism 62 and a drip irrigation flow control mechanism 63, the power generation mechanism 62 and the drip irrigation flow control mechanism 63 are installed in the sleeve 61, two ends of the sleeve 61 are respectively connected with the delivery flange 3 and the recovery flange 4 in a sealing manner, so as to increase the installation speed of the sleeve, the power generation mechanism 62 includes a rotating shaft 621, a generator 622, a semicircular plate 623 and a sealing shell 624, the sealing shell 624 is fixed on the inner wall of the sleeve 61, the generator 622 is disposed in the sealing shell 624, one end of the rotating shaft 621 is inserted into a bearing on the inner wall of the sleeve 61, the other end of the rotating shaft 621 penetrates through the sealing shell 624 to be connected with the generator 622, no less than one semicircular plate 623 is distributed on the rotating shaft 621 at equal intervals, so that the semicircular plate 623 rotates to transmit power to the generator 622 under the action of water flow, the, the semicircular plate 623 is driven to impact and rotate in one direction under the impact of the water flow.
Referring to fig. 4-5, the drip irrigation flow control mechanism 63 includes a bottom case 631, a drip irrigation pan 632, an insertion shaft 633 and a motor 634, wherein the bottom case 631 is fixed on the bottom wall of the sleeve 61, a slot 7 for accommodating the drip irrigation pan 632 is formed on a side portion of the bottom case 631, the motor 634 is installed in the bottom case 631, a central axis of a circle center of the drip irrigation pan 632 is connected to the motor 634, the motor 634 is electrically connected to the generator 622 through a wire, and the motor 634 is driven by electric energy generated by the generator 622 to operate.
Referring to fig. 6, an opening at the bottom end of the bottom shell 631 is connected to the outlet pipe 64 connected to the sleeve 61, a plurality of arc grooves 8 are formed in the circumferential surface of the drip irrigation disc 632, the volume of the arc grooves 8 is 5ml, a liquid discharge channel 9 communicated with the arc grooves 8 is formed in the center of the drip irrigation disc 632, the liquid discharge channel 9 conveys the liquid in the sleeve 61 into the drip irrigation disc 632, the arc grooves 8 are hermetically connected to the drip irrigation disc 632, the diameter of the outlet pipe 64 is the width between adjacent arc grooves 8 of the drip irrigation disc 632, the liquid discharged from the outlet pipe 64 during the rotation of the drip irrigation disc 632 enters the arc grooves 8 of the drip irrigation disc 632, the liquid discharge channel 9 is communicated with the inner cavity of the sleeve 61, the liquid in the sleeve 61 flows into the arc grooves 8 and drops into the venturi tube along the outlet pipe 64, the rotation speed of the motor 634 is synchronous with the rotation speed of the drip irrigation disc 632, and the speed of the arc grooves 8 passing, and finishing quantitative control.
In order to better show the flow of quantitative drip irrigation of nutrient solution, the present embodiment provides a method for quantitative drip irrigation of nutrient solution by using a quantitative drip irrigation device for vegetable seedling, including the following steps:
the method comprises the following steps: after the water pump 1, the conveying pipe 2, the conveying flange 3, the recovery flange 4, the recovery pipe 5 and the drip irrigation mechanism 6 are assembled, whether the pipelines of the drip irrigation mechanism are communicated or not is tested;
step two: the water pump 1 is started to pump nutrient solution and deliver the nutrient solution into the sleeve 61 of the drip irrigation mechanism 6, the semicircular plate 623 is driven to rotate due to the impact of water flow liquid, and the rotating shaft 621 is driven to rotate synchronously in the rotating process of the semicircular plate 623;
step three: the port of the rotating shaft 621 is directly connected with the generator 622 to provide kinetic energy for the generator 622 to generate electricity, and the generator 622 provides electric energy for the motor 634, the generated energy of the generator 622 is enough for the motor 634 to work, and the nutrient solution can quantitatively drop into the pipeline of the irrigation network;
step four: by controlling the rotation rate of the motor 634, the rotation speed of the drip irrigation disc 632 is changed, and when the speed of the drip irrigation disc 632 is changed, the speed of the nutrient solution entering the outlet pipe 64 during the rotation of the arc groove 8 is also changed, so that the nutrient solution dosage is controlled.
The water pump 1 extracts nutrient solution and inputs the nutrient solution into the drip irrigation mechanism 6, the recovery flange 4 is communicated with the recovery pipe 5 and is connected in the box body of the nutrient solution in parallel, the nutrient solution is circulated through continuous rotation, the nutrient solution is circulated through the continuous rotation, the outlet pipe 64 connected on the drip irrigation mechanism 6 is connected in the venturi pipe of the drip irrigation system, the drip irrigation mechanism 6 controls the drip irrigation flow flowing into the venturi pipe, the nutrient solution is absorbed by utilizing the negative pressure generated by the existing venturi pipe, the semicircular plate 623 is driven to impact and rotate along one direction under the impact of water flow by increasing the area of the semicircular plate 623, the semicircular plate 623 rotates and transmits power to the generator 622 under the action of the water flow, the generator 622 converts water energy into electric energy, the outlet pipe 64 transmits the liquid into the arc groove 8 of the drip irrigation disc 632 in the rotation process of the drip irrigation disc 632, the rotation speed of the motor 634 is synchronous with the rotation speed of the drip irrigation disc 632, and the speed of the, and finishing quantitative control.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. A quantitative drip irrigation device for nutrient solution for vegetable seedling culture is characterized by comprising a water pump (1), a conveying pipe (2), a conveying flange (3), a recovery flange (4) and a recovery pipe (5), wherein a drip irrigation mechanism (6) is connected between the conveying flange (3) and the recovery flange (4), the conveying flange (3) is connected with the conveying pipe (2) and connected to the water pump (1), the water pump (1) is connected with a box body for storing nutrient solution and used for extracting the nutrient solution and conveying the nutrient solution to the drip irrigation mechanism (6), and the recovery flange (4) is communicated with the recovery pipe (5) and connected to the interior of the box body for circulating the nutrient solution;
an outlet pipe (64) connected with the drip irrigation mechanism (6) is connected in a venturi of the drip irrigation system, and the drip irrigation mechanism (6) controls the drip irrigation flow flowing into the venturi.
2. The quantitative drip irrigation device for nutrient solution for vegetable seedling culture according to claim 1, characterized in that the drip irrigation mechanism (6) comprises a sleeve (61), a power generation mechanism (62) and a drip irrigation flow control mechanism (63), the power generation mechanism (62) and the drip irrigation flow control mechanism (63) are installed in the sleeve (61), and two ends of the sleeve (61) are respectively connected with the conveying flange (3) and the recovery flange (4) in a sealing manner;
the power generation mechanism (62) comprises a rotating shaft (621), a generator (622), semicircular plates (623) and a sealing shell (624), the sealing shell (624) is fixed on the inner wall of the sleeve (61), the generator (622) is arranged in the sealing shell (624), one end of the rotating shaft (621) is inserted into a bearing on the inner wall of the sleeve (61), the other end of the rotating shaft (621) penetrates through the sealing shell (624) to be connected with the generator (622), the semicircular plates (623) which are not smaller than one are distributed on the rotating shaft (621) at equal intervals and used for transmitting power to the generator (622) in a rotating mode under the action of water flow, and the generator (622) converts water energy into electric energy;
drip irrigation flow control mechanism (63) including drain pan (631), drip irrigation dish (632), inserted shaft (633) and motor (634), drain pan (631) are fixed on the diapire of sleeve (61), the lateral part processing of drain pan (631) holds slotted hole (7) of drip irrigation dish (632) to installation motor (634) in drain pan (631), the center pin of drip irrigation dish (632) centre of a circle is connected with motor (634), motor (634) pass through wire electric connection with generator (622).
3. The quantitative drip irrigation device for the nutrient solution used for vegetable seedling culture according to claim 2, characterized in that the bottom opening of the bottom shell (631) is connected with the outlet pipe (64) connected with the sleeve (61), a plurality of arc grooves (8) are processed on the circumferential surface of the drip irrigation disc (632), the center of the circle of the drip irrigation disc (632) is processed with a liquid discharge channel (9) communicated with the arc grooves (8), the liquid discharge channel (9) is communicated with the inner cavity of the sleeve (61), and the liquid in the sleeve (61) flows into the arc grooves (8) and drops into the venturi along the outlet pipe (64).
4. A quantitative drip irrigation device for nutrient solution used for vegetable seedling culture according to claim 3, characterized in that the arc grooves (8) are hermetically connected with the drip irrigation pan (632), and the diameter of the outlet pipe (64) is the width between the adjacent arc grooves (8) of the drip irrigation pan (632).
5. The quantitative drip irrigation device for nutrient solution for vegetable seedling culture according to claim 2, characterized in that the rotation speed of the motor (634) is synchronized with the rotation speed of the drip irrigation disc (632), and the speed of the arc groove (8) passing through the outlet pipe (64) is changed by changing the rotation speed of the drip irrigation disc (632) once, thereby completing quantitative control.
6. A method for quantitative drip irrigation of nutrient solution for vegetable seedling culture according to claims 1-5, comprising the steps of:
s1: after the water pump (1), the conveying pipe (2), the conveying flange (3), the recovery flange (4), the recovery pipe (5) and the drip irrigation mechanism (6) are assembled, whether the pipelines of the drip irrigation mechanism are communicated or not is tested;
s2: the water pump (1) is started to pump nutrient solution and deliver the nutrient solution to the sleeve (61) of the drip irrigation mechanism (6), the impact of water flow liquid can drive the semicircular plate (623) to rotate, and the rotation of the semicircular plate (623) can drive the rotating shaft (621) to synchronously rotate;
s3: the port of the rotating shaft (621) is directly connected with a generator (622) to provide kinetic energy for the generator (622) to generate electricity, and the generator (622) provides electric energy for the motor (634);
s4: by controlling the rotation speed of the motor (634), the rotation speed of the drip irrigation disc (632) is changed, and the speed of the nutrient solution entering the outlet pipe (64) in the arc groove (8) during the rotation process of the drip irrigation disc (632) is also changed during the change of the speed of the drip irrigation disc (632), thereby controlling the quantitative amount of the nutrient solution.
7. The method for quantitative drip irrigation of nutrient solution for vegetable seedling cultivation as claimed in claim 6, wherein the power generation of the generator (622) is sufficient for the motor (634) to operate in S3, and the nutrient solution is quantitatively dripped into the pipe of the irrigation net.
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| CN202010535239.4A CN111630999B (en) | 2020-06-12 | 2020-06-12 | Nutrient solution quantitative drip irrigation device and method for vegetable seedling culture |
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| CN202010535239.4A CN111630999B (en) | 2020-06-12 | 2020-06-12 | Nutrient solution quantitative drip irrigation device and method for vegetable seedling culture |
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| CN111630999B CN111630999B (en) | 2022-09-06 |
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