Nursery stock irrigation system
Technical Field
The invention relates to the field of afforestation engineering, in particular to a nursery stock irrigation system.
Background
The ① irrigation canal project comprises a reservoir, a water lifting pump station, a dam diversion project, a non-dam diversion project, a water well and the like, and is used for timely and properly drawing irrigation water quantity, the ② water delivery and distribution project comprises a channel and a canal system building, the task of the project is to safely deliver and reasonably distribute the water quantity drawn by the canal head to each part of an irrigation area, the fixed channel is generally divided into a trunk, a branch, a bucket and a farm level according to the function and scale, the number of the channel can be properly increased and decreased according to the size and the topography of the irrigation area, the canal system building comprises a water diversion irrigation channel, a water measuring channel, a control building, a connection building, a cross building, a flood discharging building, a water discharging building and the like, the ③ irrigation project comprises a temporary rough ditch, a water delivery ridge ditch and a field ditch below the farm level, a temporary water diversion channel, a field water diversion channel, a field quantity, and the like, and is used for improving the growth of crops or soil.
Generally, three types of micro-sprinkling irrigation, sprinkling irrigation and drip irrigation are adopted for seedling irrigation. The micro-sprinkling irrigation, sprinkling irrigation and drop irrigation are irrigation methods which utilize special equipment or natural water heads to pressurize according to water and nutrients required by plant growth, then change pressurized water flow into fine water flow or water drops through orifices or irrigation emitters on last-stage capillary tubes of low-pressure pipeline systems, directly spray the fine water flow or water drops on the parts of plants needing water or send the fine water flow or water drops to the vicinity of plant root areas, and uniformly and properly apply the fine water flow or water drops to the partial soil where the plant root layers are located. Drip irrigation is usually selected if the nursery stocks are large and the placement is relatively sparse.
For example, the chinese invention patent with patent number CN108283134A discloses a suspended direct-insert type underground drip irrigation system, which consists of water supply equipment, a water supply pipe, 2 adjustable fixed piles, a steel wire, a drip irrigation capillary, a turbulator, a direct-insert type underground drip irrigation emitter, a fixed clamp and crops, wherein the adjustable fixed piles consist of a movable support, an adjusting screw, a fixed support and a base fixing frame, and the movable support is sleeved with the fixed support; the fixed support is provided with an adjusting screw; the steel wire is fixed among the 2 movable supporting columns; the steel wire fixes the drip irrigation capillary through the fixing clip; the water supply equipment is connected with the drip irrigation capillary through a water supply pipe; the drip irrigation capillary is provided with a turbulator; the turbulator is connected with a direct-insert type underground drip irrigation emitter.
When adopting above-mentioned irrigation system, when needs increase fertilizer in irrigation system, need add fertilizer into water supply equipment usually and stir and dissolve, but such operation can lead to every that water supply equipment corresponds to drip irrigation the liquid medicine that the same concentration all can be driped irrigation to be unfavorable for the pertinence fertilization of each individual, it is more troublesome, wait to improve.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a nursery stock irrigation system which has the advantage of being capable of carrying out targeted fertilization according to the conditions of each individual.
In order to achieve the purpose, the invention provides the following technical scheme:
a nursery stock irrigation system comprises water supply equipment and a water supply pipe connected with the water supply equipment, wherein the water supply pipe is communicated with a plurality of branch pipes, the plurality of branch pipes are arranged corresponding to nursery stocks, one ends of the branch pipes, far away from the water supply pipe, are communicated with a mixing box, and the branch pipes are also provided with control valves for controlling the conduction of the water supply pipe and the mixing box;
the top of mixing box still is provided with the exhaust hole, be provided with charge device on the mixing box, the mixing box internal rotation is connected with the agitating unit who is used for the stirring, it has the strip of driping irrigation that is used for driping irrigation to still communicate on the mixing box.
Through above-mentioned technical scheme, when needs fertilize the nursery stock, can open the control valve earlier and make the branch pipe switch on, rivers in the water supply pipe can supply the mixing box this moment in, and medicine adding device can add the medicine in the mixing box at this in-process, then stirs through agitating unit and mixes, forms the liquid medicine with medicine and water stirring, then drips irrigation the nursery stock through the liquid medicine of driping irrigation the strip in with the mixing box. Through setting up the mixing box on the branch pipe, can fertilize according to the condition of each plant to make better to the effect, also avoided the extravagant condition of liquid medicine simultaneously. In addition, through the arrangement, the water supply pipe is used as a main flow channel and mainly conveys water, so that the condition that the water supply pipe conveys various liquid medicines is avoided, and the service life of the water supply pipe is longer.
The present invention in a preferred example may be further configured to: the charge device comprises a charge pipe connected to the side wall of the upper end of the mixing box, a medicine storage box connected to the upper end face of the charge pipe, a feed screw rod connected to the charge pipe in a rotating manner, and a drive motor arranged on the charge pipe and used for driving the feed screw rod to rotate.
Through above-mentioned technical scheme, when needs add the medicine, add the explosive box with medicine granule or powder, when needs add the mixing box, drive the feed screw through driving motor and rotate, carry medicine granule or powder to the mixing box in through the feed screw and mix, also can control the feed volume through the control rotation volume simultaneously to it is more convenient to make and add the medicine operation.
The present invention in a preferred example may be further configured to: the feeding screw comprises a feeding shaft coaxially and rotatably connected to the dosing pipe and a spiral sheet spirally arranged on the outer side wall of the feeding shaft; add the one end that the pencil is close to the mixing box and set up towards the direction throat gradually of being close to the mixing box, just add the pencil and be close to the one end of mixing box inside wall and the gap between the feeding axle and be less than 0.5mm setting, the flight corresponds the shape setting of adding the pencil inner wall, and the lateral wall of flight all contradicts in the inner wall setting that adds the pencil.
Through above-mentioned technical scheme, when the feeding screw was carried the medicine, the filling tube was close to the one end of mixing box and the gap of feeding axle can form and block, when the medicine granule was too big or the caking, can be extruded the breakage when transporting through the gap to make things convenient for the medicine to dissolve in the mixing box, thereby make holistic use more convenient.
The present invention in a preferred example may be further configured to: the stirring device comprises a stirring shaft rotationally connected in the mixing box and stirring blades arranged on the stirring shaft; the stirring shaft is coaxially fixed with a rotating wheel, a plurality of driving blades are uniformly distributed on the outer side wall of the rotating wheel along the circumferential direction, the branch pipe penetrates into the mixing box, a nozzle is arranged at one end, located in the mixing box, of the branch pipe, and the nozzle is aligned to the driving blades and used for impacting the driving blades to drive the stirring shaft to rotate.
Through above-mentioned technical scheme, when the branch pipe is to mixing box water injection, the spout of branch pipe can impact the drive leaf and make the drive leaf rotate along the axis of runner to can drive the stirring leaf and rotate and stir, make the stirring mix more convenient.
The present invention in a preferred example may be further configured to: a plurality of the drive leaf all is the bowl form setting, the spout of branch pipe is the throat setting, the spout of branch pipe is used for aiming at the bowl mouth of drive leaf and intakes.
Through above-mentioned technical scheme, the driving vane is the setting of bowl form for when the branch pipe assaults the driving vane, it is more convenient that the branch pipe drives the rotation of driving vane, drives the setting of leaf bowl form in addition, makes the driving vane back be circular-arcly, thereby makes driving vane pivoted resistance littleer, thereby makes the rotation of runner more convenient.
The present invention in a preferred example may be further configured to: still be connected with the intake pipe on the mixing box, the intake pipe penetrates in the mixing box and aims at the drive vane setting, the one end that the intake pipe is located the mixing box outside is used for being connected to the air supply and admits air.
Through above-mentioned technical scheme, set up the intake pipe, after the mixing box water is enough, the control valve is closed, can be through being connected to the air supply and aerify in the intake pipe to the intake pipe this moment, and the inflator can be adopted to common air supply. The air inlet pipe is inflated to blow air to the driving blade to drive the driving blade to rotate so that the stirring device can stir; in addition, the driving blades can also form bubbles in the mixing box during blowing, and the mixture of the medicine and water can be further enhanced through bubble floating, so that the overall stirring and mixing effect is better.
The present invention in a preferred example may be further configured to: and one end of the air inlet pipe, which is positioned outside the mixing box, is also in threaded connection with a sealing cover.
Through the technical scheme, the air inlet pipe is blocked by the sealing cover, so that dust is prevented from entering the air inlet pipe when the air inlet pipe is not used.
The present invention in a preferred example may be further configured to: the top of mixing box is the protruding setting of circular arc, the exhaust hole is located the protruding top of circular arc, the mixing box upper end still is provided with the block, the block is convex and covers in the exhaust hole upper end, the block is greater than the exhaust hole setting, and 1-2 mm's gap is left with the mixing box up end to the block border.
Through above-mentioned technical scheme, set up the block, protect the exhaust hole of mixing box through the block, avoid external rainwater or debris to enter into the condition in the mixing box through the exhaust hole.
The present invention in a preferred example may be further configured to: drip irrigation the strip and communicate in the bottom of mixing box, drip irrigation the strip and be close to mixing box department and still be connected with the valve, drip irrigation the strip and be rectangular shape setting, drip irrigation the strip and be provided with a plurality of mouths of driping irrigation along length direction.
Through above-mentioned technical scheme, drip irrigation strip and mixing box intercommunication through valve control, drip irrigation the strip and set up a plurality of mouths of driping irrigation, when the actual drip irrigation, can with drip irrigation the strip along the nursery stock around setting up for the mouth of driping irrigation of drip irrigation strip sets up around the nursery stock, thereby makes the effect of driping irrigation to the nursery stock better.
Compared with the prior art, the invention has the beneficial effects that:
(1) by arranging the mixing box on the branch pipe, fertilization can be performed according to the conditions of each plant, so that the specific effect is better, and the condition of liquid medicine waste is avoided; in addition, the condition that the water supply pipe conveys various liquid medicines is avoided, so that the service life of the water supply pipe is longer;
(2) one end of the feeding pipe close to the mixing box and a gap of the feeding shaft can form a barrier, and when medicine particles are too large or agglomerated, the medicine particles can be extruded and crushed when being conveyed through the gap, so that the medicine is convenient to dissolve in the mixing box, and the whole use is more convenient;
(3) by arranging the driving blades, when the branch pipe injects water into the mixing box, the nozzles of the branch pipe can impact the driving blades to enable the driving blades to rotate along the axis of the rotating wheel, so that the stirring blades can be driven to rotate for stirring, and the stirring and mixing are more convenient;
(4) an air inlet pipe is arranged, and the air inlet pipe blows air to the driving blade to drive the driving blade to rotate so that the stirring device can stir; in addition, the driving blades can also form bubbles in the mixing box when the air inlet pipe blows, and the mixture of the medicine and the water can be further enhanced through the floating of the bubbles, so that the overall stirring and mixing effect is better.
Drawings
FIG. 1 is an overall schematic view of an embodiment;
FIG. 2 is a partial schematic structural view of an embodiment;
FIG. 3 is a schematic cross-sectional view of the mixing box of the embodiment for showing the structure inside the mixing box;
FIG. 4 is a schematic cross-sectional view of the mixing box of the embodiment to show the orientation of the jet and inlet ducts;
fig. 5 is a schematic structural view of the stirring device, the runner, and the driving blade according to the embodiment.
Reference numerals: 1. a water supply device; 2. a water supply pipe; 3. a branch pipe; 4. a mixing box; 5. a control valve; 6. drip irrigation strips; 7. a valve; 8. a drip irrigation opening; 9. a dosing device; 91. a medicine feeding pipe; 92. a medicine storage box; 93. a feed screw; 931. a feed shaft; 932. a spiral sheet; 94. a drive motor; 10. a stirring device; 101. a stirring shaft; 102. stirring blades; 11. a rotating wheel; 12. driving the blades; 13. a spout; 14. an air inlet pipe; 15. a sealing cover; 16. an exhaust hole; 17. and (7) capping.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example (b):
a nursery stock irrigation system, as shown in figure 1, includes water supply equipment 1, connects in water supply pipe 2 of water supply equipment 1, and the one end shutoff setting of water supply pipe 2 keeping away from water supply equipment 1. The water supply device 1 is typically a water tank, and the water supply pipe 2 is connected to the water tank by a booster pump (not shown), and the water tank supplies water to the water supply pipe 2 by the booster pump.
As shown in fig. 1 and 2, a plurality of branch pipes 3 are communicated with the water supply pipe 2, and the plurality of branch pipes 3 are arranged corresponding to the positions of the seedlings. One end of each branch pipe 3 far away from the water supply pipe 2 is communicated with a mixing box 4, and the mixing box 4 is cylindrical and is arranged transparently. The branch pipe 3 is further provided with a control valve 5 for controlling the conduction between the water supply pipe 2 and the mixing tank 4, and the control valve 5 is usually an electromagnetic valve. Still the intercommunication has drip irrigation strip 6 on mixing box 4, and drip irrigation strip 6 communicates in the bottom of mixing box 4, and drip irrigation strip 6 is close to mixing box 4 department and still is connected with valve 7, and valve 7 also is the solenoid valve usually, controls through valve 7 that drip irrigation strip 6 switches on with mixing box 4. Drip irrigation strip 6 is rectangular shape setting, and drip irrigation strip 6 is provided with a plurality of driping irrigation mouths 8 along length direction. When the valve 7 is opened, the liquid in the mixing box 4 can flow onto the drip irrigation strip 6 and then drip irrigate the nursery stock through the drip irrigation port 8.
As shown in fig. 2 and 3, the mixing box 4 is provided with a dosing device 9, and the dosing device 9 includes a dosing pipe 91 connected to a side wall of an upper end of the mixing box 4, a medicine storage box 92 connected to an upper end surface of the dosing pipe 91, a feed screw 93 rotatably connected to the inside of the dosing pipe 91, and a driving motor 94 fixed to the dosing pipe 91. The driving motor 94 is fixed at one end of the dosing pipe 91 far away from the mixing box 4, and an output shaft of the driving motor 94 is coaxially connected with the feeding screw 93 for driving the feeding screw 93 to rotate.
The upper end of the medicine storage box 92 is hinged with a cover plate, and the medicine storage box 92 is sealed through the cover plate. The dosing tube 91 is a circular tube, and the feeding screw 93 includes a feeding shaft 931 coaxially rotatably connected to the dosing tube 91, and a spiral piece 932 spirally fixed on the outer side wall of the feeding shaft 931. Add the one end that pencil 91 is close to mixing box 4 and set up towards the direction that is close to mixing box 4 throat gradually, and add the slit that pencil 91 is close to between inside wall and the feeding shaft 931 of the one end of mixing box 4 and be less than 0.5mm setting, and flight 932 corresponds the shape setting that adds pencil 91 inner wall, and flight 932's lateral wall all contradicts in the inner wall setting that adds pencil 91. When the feed screw 93 conveys the medicine, the gap between the end of the feed tube near the mixing box 4 and the feed shaft 931 can form a barrier, and when the medicine particles are too large or agglomerated, they are crushed while being transported through the gap. During actual use, the water level in the mixing tank 4 is lower than the dosing device 9, so that the situation that water directly enters the dosing pipe 91 is reduced. In addition, the gap between the dosing pipe 91 and the feeding shaft 931 can also reduce the splashing of the liquid into the dosing pipe 91 during the stirring process.
As shown in fig. 3 and 4, a stirring device 10 is provided in the mixing box 4, and the stirring device 10 includes a stirring shaft 101 coaxially rotatably connected to the inside of the mixing box 4, and a stirring blade 102 provided on the stirring shaft 101. The coaxial runner 11 that is fixed with on the (mixing) shaft 101, the bottom that runner 11 is close to mixing box 4 sets up, and the lateral wall of runner 11 has a plurality of drive blades 12 along circumference evenly distributed, and every drive blade 12 (see fig. 5) all is the bowl form setting, and the bowl mouth orientation of each drive blade 12 all sets up towards the same rotation of runner 11.
Branch pipe 3 penetrates in mixing box 4, and the one end that branch pipe 3 is located mixing box 4 is equipped with spout 13, and the spout 13 of branch pipe 3 is the throat setting, and the spout 13 of branch pipe 3 and the radial setting of staggering of runner 11, spout 13 can be to the bowl mouth department of driving leaf 12 spray water and form the impact and drive driving leaf 12 and rotate, and can not disturb the rotation of driving leaf 12. When the control valve 5 is opened to fill the mixing box 4 with water from the branch pipe 3, the nozzle 13 of the branch pipe 3 may impact the driving blade 12 to rotate the driving blade 12 along the axis of the runner 11, and the rotation of the runner 11 may drive the stirring shaft 101 to rotate, so that the stirring device 10 performs stirring.
Still be connected with intake pipe 14 on mixing box 4, intake pipe 14 is located the setting of buckling upwards of mixing box 4 outer department, and intake pipe 14 is located mixing box 4 outer one end and is a little higher than mixing box 4 setting and is used for being connected to the air supply and admit air, and intake pipe 14 is located mixing box 4 outer one and serves and still threaded connection has sealed lid 15. The intake pipe 14 penetrates into the mixing box 4, the port of the intake pipe 14 in the mixing box 4 is in a necking arrangement, the port of the intake pipe 14 in the mixing box 4 is in a radial staggered arrangement with the rotating wheel 11, and the intake pipe 14 can be aligned with the bowl opening of the driving blade 12 to blow air and can not interfere with the rotation of the rotating wheel 11.
When sufficient water is present in the mixing tank 4, the control valve 5 and the valve 7 are closed, and the air inlet pipe 14 can be filled with air by connecting an air source to the air inlet pipe 14, wherein the air source can be a pump. The air inlet pipe 14 is inflated after being connected to the air inlet pipe 14 through the inflator, and the air inlet pipe 14 blows air to the driving blade 12 to drive the driving blade 12 to rotate so that the stirring device 10 can stir; in addition, the driving blades 12 can form bubbles in the mixing box 4 during blowing, and the mixing of the medicine and the water can be further enhanced by floating the bubbles.
As shown in fig. 2 and 3, the top of the mixing box 4 is in an arc convex shape, the top of the mixing box 4 is further provided with an exhaust hole 16, the exhaust hole 16 is located at the top of the arc convex, the upper end of the mixing box 4 is further provided with a cap 17, and the cap 17 is fixedly connected to the mixing box 4 through a connecting rod. The cover cap 17 is arc-shaped and covers the upper end of the exhaust hole 16, the cover cap 17 is arranged larger than the exhaust hole 16, and a gap of 1-2mm is reserved between the edge of the cover cap 17 and the upper end face of the mixing box 4. The vent holes 16 of the mixing box 4 are protected by the caps 17, so that external rainwater or sundries are prevented from entering the mixing box 4 through the vent holes 16.
The working principle of the embodiment is as follows:
when adopting above-mentioned nursery stock irrigation system, when need fertilizeing the nursery stock, can open control valve 5 earlier and make valve 7 close, branch pipe 3 switches on this moment, and rivers in the delivery pipe 2 can supply in mixing box 4, and charge device 9 can add the medicine in mixing box 4 in this in-process, then stirs through agitating unit 10 and mixes, forms the liquid medicine with medicine and water stirring, then opens valve 7 again, drips irrigation the nursery stock through the liquid medicine of driping irrigation strip 6 in with mixing box 4.
When the nursery stock needs to be watered, the control valve 5 and the valve 7 can be opened at regular time, so that the water in the water supply pipe 2 can be supplemented into the mixing box 4 and directly irrigate the nursery stock through the drip irrigation strips 6.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.