CN210580352U - Pipeline pressure converter device for sprinkling irrigation system and sprinkling irrigation system - Google Patents
Pipeline pressure converter device for sprinkling irrigation system and sprinkling irrigation system Download PDFInfo
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- CN210580352U CN210580352U CN201920947916.6U CN201920947916U CN210580352U CN 210580352 U CN210580352 U CN 210580352U CN 201920947916 U CN201920947916 U CN 201920947916U CN 210580352 U CN210580352 U CN 210580352U
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Abstract
The utility model relates to a pipeline pressure converter device and sprinkler irrigation system for sprinkler irrigation system belongs to sprinkler irrigation equipment and equips technical field, the utility model provides a pair of a pipeline pressure converter device for sprinkler irrigation system, include: a pipe body; the hydrodynamic force collecting device is fixed on the pipe body, and a power collecting end of the hydrodynamic force collecting device is positioned in the pipe body; the water blocking piece is rotatably connected in the pipe body, and an included angle is formed between the rotating shaft of the water blocking piece and the axial direction of the pipe body; and the power output end of the hydrodynamic force collecting device is in transmission connection with the rotating shaft of the water retaining sheet. The utility model discloses the water pressure that is pumped by the water pump is invariable, behind the pipeline pressure converter device of sprinkling irrigation system, the pipeline internal water pressure periodic variation makes the sprinkling irrigation present the reciprocal even change of periodicity in the scope, makes and sprays more evenly.
Description
Technical Field
The utility model belongs to the technical field of sprinkling irrigation equipment equips, concretely relates to pipeline pressure converter device and sprinkling irrigation system for sprinkling irrigation system.
Background
The spray irrigation is an irrigation mode that water with certain pressure is sprayed into the air by means of a water pump and a pipeline system or by utilizing the fall of a natural water source to be dispersed into small water drops or form mist to fall onto plants and the ground. May be stationary, semi-stationary or mobile. Has the advantages of saving water, not damaging the soil structure, adjusting the ground climate and being not limited by the terrain, etc.
The spray heads are various in variety and comprise small-range spray heads of 0.6-5.8 meters, medium-and small-range spray heads of 4.3-9.1 meters, medium-range spray heads of 8.5-15.9 meters and large-range spray heads of more than 20 meters according to spray ranges; according to the spraying type, the spraying machine is provided with a scattering spray head, a ray spray head, a rotary spray head and a ray rotary spray head; there are garden sprinklers, golf sprinklers, etc. according to the application. The spray heads can be automatically ejected out of the ground when pressurized for spraying water, and can be retracted into the ground when the irrigation is stopped, so that the mechanical operation on the garden landscape is not influenced.
In the process of implementing the embodiments of the present invention, the inventor finds that at least the following defects exist in the background art:
at present, the high-efficiency water-saving irrigation and fertilization of farmland all over the country are generally in modes of pipe irrigation, drip irrigation, hose micro-sprinkling irrigation, fixed semi-fixed sprinkling irrigation and sprinkling irrigation machines, and the irrigation and fertilization modes have the same defects, namely different irrigation modes, and the distances of irrigation emitters are different due to different irrigation areas.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pipeline pressure converter device and sprinkler irrigation system aim at solve above-mentioned problem for sprinkler irrigation system, solve present national farmland high efficiency water conservation fertigation general mostly the pipe irritate, drip irrigation, hose microspray irrigation, fixed semi-fixed sprinkling irrigation, several kinds of modes of sprinkling irrigation machine, these fertigation modes all have the same shortcoming, different irrigation mode promptly, because of the different problem of control irrigator distance difference of irrigation area.
In order to achieve the above object, the utility model adopts the following technical scheme:
a line pressure transducer apparatus for a sprinkler irrigation system comprising:
a pipe body;
the hydrodynamic force collecting device is fixed on the pipe body, and a power collecting end of the hydrodynamic force collecting device is positioned in the pipe body;
the water blocking piece is rotatably connected in the pipe body, and an included angle is formed between the rotating shaft of the water blocking piece and the axial direction of the pipe body;
and the power output end of the hydrodynamic force collecting device is in transmission connection with the rotating shaft of the water retaining sheet.
The rotating shaft of the water retaining sheet is vertical to the axial direction of the pipe body.
The hydrodynamic force collecting device comprises a first transmission shaft, an impeller, a gear transmission structure and a second transmission shaft, wherein the first transmission shaft and the second transmission shaft are rotatably connected in the pipe body;
or the water power collecting device is a water wheel.
The impeller is a triple-spiral metal fan blade.
The water retaining sheet is a semicircular metal water retaining sheet, and the area of the semicircular metal water retaining sheet is not less than half of the area of the cross section of the pipeline.
The gear transmission structure comprises a first transmission gear, a second transmission gear, a third transmission gear and a fourth transmission gear, the first transmission gear is coaxially fixed with the first transmission shaft, the second transmission gear is coaxially fixed with the second transmission shaft, the first transmission gear is meshed with the third transmission gear, the third transmission gear is meshed with the fourth transmission gear, the fourth transmission gear is meshed with the second transmission gear, and the first transmission gear and the fourth transmission gear are smaller than the second transmission gear and the third transmission gear.
The first transmission gear, the second transmission gear, the third transmission gear and the fourth transmission gear are externally provided with a metal protective shell, the first transmission gear, the second transmission gear, the third transmission gear and the fourth transmission gear are arranged in the metal protective shell, the metal protective shell is positioned outside the pipe body, the first transmission shaft penetrates through the pipe body to be in transmission connection with the first transmission gear, the second transmission shaft penetrates through the pipe body to be in transmission connection with the second transmission gear, and the first transmission shaft and the second transmission shaft are in rotation sealing connection with the pipe body.
The two ends of the pipe body are provided with inner screw threads or outer screw threads.
A sprinkler irrigation system comprising: any one of the above embodiments is a pipeline pressure converter device for a sprinkler irrigation system, a water pump, a pipe body, a retractable sprinkler irrigation pipe and a nozzle, the water pump through the pipe body with a pipeline pressure converter device one end for a sprinkler irrigation system is connected, a pipeline pressure converter device other end for a sprinkler irrigation system is connected with the nozzle through the retractable sprinkler irrigation pipe.
The beneficial effects of the utility model are that, the utility model discloses the water pressure that is pumped by the water pump is invariable, behind the pipeline pressure converter device of sprinkling irrigation system, and water pressure periodic variation in the pipeline makes the sprinkling irrigation present the periodic reciprocal even change in the scope, and the messenger sprays more evenly.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of a pipeline pressure converter device for a sprinkler irrigation system according to the present invention;
FIG. 2 is a schematic view of an overall structure of an embodiment of the sprinkler irrigation system of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of FIG. 2 at C;
FIG. 8 is a schematic view of a piping pressure transducer arrangement for a sprinkler system with a cycle at a high pressure period and a spray range;
FIG. 9 is a schematic view of a piping pressure transducer arrangement for a sprinkler system cycling through low pressure time periods and spray range;
FIG. 10 is a schematic diagram illustrating pressure changes in a conventional pipeline;
FIG. 11 is a schematic diagram of the pressure within the pipe with the pipe pressure transducer assembly installed for use in a sprinkler irrigation system.
Labeled as: 1. a first screw thread; 2. a first drive shaft; 3. an impeller; 4. a first drive gear; 5. a third transmission gear; 6. a fourth transmission gear; 7. a second transmission gear; 8. a metal protective shell; 9. a second drive shaft; 10. a water retaining sheet; 11. a second screw thread; 12. a water pump; 13. a pipe body; 14. a telescopic sprinkling irrigation pipe; 15. and (4) a spray head.
Detailed Description
It should be noted that, in the embodiments of the present invention, the terms referred to are:
the hydrodynamic force collecting device is used for collecting the power of water flow in the pipe body 13, is a known technology, and is an energy collecting end in some water pipe energy collecting devices, and can be used for impeller type water flow power collection or turbine type water flow power collection.
A telescoping irrigation hose 14, which is known in the art.
Example 1
Referring to fig. 1, 5 and 6, a pipeline pressure converter device for sprinkler irrigation system according to an embodiment of the present invention is shown, including:
a tube body 13;
the hydrodynamic force collecting device is fixed on the pipe body 13, and the power collecting end of the hydrodynamic force collecting device is positioned in the pipe body 13;
the water blocking piece 10 is rotatably connected in the pipe body 13, and an included angle is formed between the rotating shaft of the water blocking piece 10 and the axial direction of the pipe body 13;
and the power output end of the hydrodynamic force collecting device is in transmission connection with the rotating shaft of the water retaining sheet 10.
In the above embodiment, in the pipe 13, the hydrodynamic force collecting device is used for collecting hydrodynamic force in the pipe 13 to provide rotation power for the water blocking sheet 10 rotating in the pipe 13, the water blocking sheet 10 is in a flat sheet shape, the water blocking sheet 10 rotates in the pipe 13, when the water blocking sheet rotates in the pipe 13, the cross-sectional area of the pipe 13 is periodically shielded by the water blocking sheet 10 rotating continuously, and due to the flat sheet structure of the water blocking sheet 10, the water blocking sheet 10 can periodically change the water flow passage area of the position of the water blocking sheet 10, so that the water pressure in the pipe 13 periodically changes.
Supply with in the pipeline of invariable hydraulic pressure, the utility model discloses a water pressure in the pipeline pressure converter device for sprinkler irrigation system adopts water retaining sheet 10 structure can constantly change the pipeline of invariable hydraulic pressure, makes the water pressure periodic variation in the pipeline of hydraulic pressure, and then makes sprinkler irrigation system more even when sprinkling irrigation.
This a pipeline pressure converter device for sprinkler irrigation system is owing to have body 13, therefore its hydrodynamic force collection device and breakwater 10 can inherit in body 13, when using, directly with body 13 establish ties on current sprinkler irrigation system's pipeline can.
Example 2
Further, referring to fig. 1, 5 and 6, in another embodiment of the pipe pressure converter device for sprinkler irrigation system of the present invention, the rotation axis of the water blocking plate 10 is perpendicular to the axial direction of the pipe body 13.
In the above embodiment, in a preferred embodiment, when the rotation axis of the water blocking sheet 10 is perpendicular to the axial direction of the pipe body 13, the operation of the water blocking sheet 10 and the periodicity of the control water pressure are more stable.
Example 3
Further, please refer to fig. 1, another embodiment of the present invention relates to a pipeline pressure converter device for a sprinkler irrigation system, wherein the hydrodynamic force collecting device comprises a first transmission shaft 2, an impeller 3, a gear transmission structure and a second transmission shaft 9, the first transmission shaft 2 and the second transmission shaft 9 are rotatably connected in a pipe body 13, an axial direction of the first transmission shaft 2 and an axial direction of the second transmission shaft 9 are perpendicular to an axial direction of the pipe body 13, the first transmission shaft 2 is in transmission connection with the second transmission shaft 9 through the gear transmission structure, the impeller 3 is fixed on the first transmission shaft 2, the water blocking piece 10 is fixed with the second transmission shaft 9, and a rotation axis of the water blocking piece 10 is parallel to a central axis of the second transmission shaft 9;
or the water power collecting device is a water wheel.
In the above embodiment, as the hydrodynamic force collecting device for providing the periodic rotation power source for the water blocking sheet 10, the hydrodynamic force is collected by the first transmission shaft 2 and the impeller 3, and the hydrodynamic force is transmitted to the second transmission shaft 9 through the gear transmission structure, and then the second transmission shaft 9 drives the water blocking sheet 10 to rotate periodically. In this embodiment, adopt impeller 3 and first transmission shaft 2 to collect water power, rethread gear drive structure transmission power, can simplify structure and accurate transmission power, make the operation of this device stable.
Example 4
Further, referring to fig. 1, fig. 3 and fig. 4, in another embodiment of the pipeline pressure converter device for a sprinkler irrigation system of the present invention, the impeller 3 is a triple-helical metal blade.
In the above embodiment, the existing mature triple-helix metal fan blade is adopted, which can save cost and simplify structure. The three-spiral metal fan blade is arranged at the water gap, water flow can be utilized to do work, the first transmission shaft 2 is driven to rotate through the three-spiral metal fan blade, the purpose of the pipe body 13 is changed through the rotation of the water blocking sheet 10, the flow of the water flow passing through the pipe body 13 with the water blocking sheet 10 is controlled, the water pressure of a pipeline can be adjusted, and the sprinkling irrigation range is periodically and uniformly changed in a reciprocating mode.
Example 5
Further, the utility model relates to a pipeline pressure converter device's for sprinkler irrigation system another embodiment, breakwater 10 is semi-circular metal breakwater, semi-circular metal breakwater's area is not less than half of pipeline cross sectional area.
In the above embodiment, in order to effectively generate a relatively strong periodic pressure difference change in the pipe body 13, the area of the water deflector 10, which is a semicircular metal water deflector, is not less than half of the cross-sectional area of the pipeline, so as to play an effective flow blocking role.
Example 6
Further, please refer to fig. 1 and 2, the utility model relates to a another embodiment of a pipeline pressure converter device for sprinkler irrigation system, the gear drive structure includes first drive gear 4, reduction gear group and second drive gear 7, and first drive gear 4 is coaxial fixed with first transmission shaft 2, and second drive gear 7 is coaxial fixed with second transmission shaft 9, and first drive gear 4 passes through first drive gear 4 reduction gear group is connected with second transmission shaft 9 transmission through second drive gear 7 again.
In the above embodiment, the first transmission shaft 2 and the second transmission shaft 9 are driven by gears, the first transmission gear 4 is fixed on the first transmission shaft 2, the second transmission gear 7 is fixed on the second transmission shaft 9, in order to prolong the rotation period of the water blocking piece 10 and provide enough rotation power for the water blocking piece 10, the torque is changed by the power collected by the impeller 3 through the first transmission shaft 2 by using the reduction gear set, and the reduced torque is transmitted to the second transmission shaft 9, so that the water blocking piece 10 obtains large torque rotation power. Due to the fact that the reduction gear set is arranged, the rotating speed of the second transmission shaft 9 can be controlled through adjusting the gear size of the reduction gear set and combining of the gear sets, different sprinkling irrigation speed gears can be set conveniently, and the practicability is high.
Example 7
Further, please refer to fig. 1, fig. 2 and fig. 7, the utility model relates to another embodiment of a pipeline pressure converter device for sprinkler irrigation system, the gear transmission structure includes first transmission gear 4, second transmission gear 7, third transmission gear 5 and fourth transmission gear 6, first transmission gear 4 and first transmission shaft 2 are coaxial fixed, second transmission gear 7 and second transmission shaft 9 are coaxial fixed, first transmission gear 4 and third transmission gear 5 mesh, third transmission gear 5 and fourth transmission gear 6 mesh, fourth transmission gear 6 and second transmission gear 7 mesh, first transmission gear 4 and fourth transmission gear 6 are less than second transmission gear 7 and third transmission gear 5.
In the above embodiment, the gear transmission structure adopts the first transmission gear 4, the second transmission gear 7, the third transmission gear 5 and the fourth transmission gear 6 to transmit the power of the first transmission shaft 2 to the second transmission shaft 9, and the first transmission gear 4 and the fourth transmission gear 6 are smaller than the second transmission gear 7 and the third transmission gear 5, so that the rotation power of the first transmission shaft 2 can be amplified, and the rotation of the water blocking piece 10 is more stable.
Example 8
Further, please refer to fig. 1 and 2, the utility model relates to a another embodiment of a pipeline pressure converter device for sprinkler irrigation system, first transmission gear 4, second transmission gear 7, third transmission gear 5 and fourth transmission gear 6 have metal protection shell 8 outward, and first transmission gear 4, second transmission gear 7, third transmission gear 5 and fourth transmission gear 6 establish in metal protection shell 8, and metal protection shell 8 is located outside body 13, and first transmission shaft 2 passes body 13 and is connected with first transmission gear 4 transmission, and second transmission shaft 9 passes body 13 and is connected with second transmission gear 7 transmission, and first transmission shaft 2 and second transmission shaft 9 rotate sealing connection with body 13.
In the above embodiment, the first transmission gear 4, the second transmission gear 7, the third transmission gear 5 and the fourth transmission gear 6 for gear transmission are arranged outside the pipe body 13, so that the resistance and corrosion of water to the gears can be reduced;
the first transmission shaft 2 penetrates through the pipe body 13 to be in transmission connection with the first transmission gear 4, the second transmission shaft 9 penetrates through the pipe body 13 to be in transmission connection with the second transmission gear 7, and when the transmission connection is carried out, the sealing principle of the transmission shaft of the existing underwater motor can be adopted, so that the first transmission shaft 2 or the second transmission shaft 9 is still in sealing connection with the pipe body 13 when rotating.
Example 9
Further, referring to fig. 1 and 2, in another embodiment of the present invention, the pipe body 13 has inner threads or outer threads at both ends thereof.
In the above embodiment, in order to facilitate the assembly of the pipeline pressure converter device for a sprinkler irrigation system in use, the inner screw threads or the outer screw threads are respectively provided at both ends of the pipe body 13, and the inner screw threads or the outer screw threads may be directly connected with the pipe body when being installed.
Example 10
Please refer to fig. 2, fig. 8 and fig. 9, which illustrate an embodiment of the present invention, which provides a sprinkler irrigation system, comprising: embodiment 1 to any one of embodiment 9 a pipeline pressure converter device for a sprinkler irrigation system, a water pump 12, a pipe body 13, a retractable sprinkler irrigation pipe 14 and a nozzle 15, the water pump 12 is connected with one end of the pipeline pressure converter device for the sprinkler irrigation system through a water pipe 13, and the other end of the pipeline pressure converter device for the sprinkler irrigation system is connected with the nozzle 15 through the retractable sprinkler irrigation pipe 14.
In the above embodiment, the sprinkler irrigation system is composed of the existing water pump 12, the pipe body 13, the retractable sprinkler irrigation pipe 14 and the nozzle 15, after the water pump 12, the pipe body 13, the retractable sprinkler irrigation pipe 14 and the nozzle 15 are sequentially installed, any one of the embodiments 1 to 9 is additionally installed between the pipe body 13 and the retractable sprinkler irrigation pipe 14, so that the pipeline pressure converter device for the sprinkler irrigation system can make the retractable sprinkler irrigation pipe 14 rise or fall in stages when sprinkling, and further can increase the jetting distance by changing the height of the jetting pipe in addition to increasing the jetting range, changing the working pressure, the diameter of the nozzle, the jetting elevation angle and the jetting flow, thereby expanding the nozzle distance, and achieving the effects of saving investment, reducing cultivation interference, facilitating mechanized construction and the like.
Example 11
Referring to fig. 10 and 11, the pressure in the conventional water pipe is a constant value, and the continuous and periodic lifting operation of the sprinkling irrigation pipe cannot be realized, referring to fig. 10, which is a schematic diagram of the pressure change in the conventional pipe.
Referring to fig. 11, after passing through the pipeline pressure converter device for a sprinkler irrigation system, the internal pressure of the pipeline changes periodically, and the period length can be adjusted between 1min and 240min according to actual requirements, taking the adjustment period of 20min as an example in the figure.
When the time is 0min, the pressure attenuation coefficient of the pipeline pressure converter device for the spray irrigation system is 0, at the moment, water flows into the pipeline, the pressure in the pipeline is 0.5MPa of the rated pressure, the spray irrigation pipe is lifted to the highest point under the action of the water pressure, and the spray irrigation pipe performs spray operation. The spray range radius is 28 m. See fig. 8.
The water flow drives the three-spiral metal fan blade, the three-spiral metal fan blade is linked with the first transmission shaft 2, so that the first transmission shaft 2 starts to operate at 1000 revolutions per minute. The present embodiment provides that the gear sets are combined into a reduction gear set, and the rotation speed of the second transmission shaft finally connected with the gear set reaches 0.025 r/min through the reduction gear set.
When the time is 10min, the semicircular metal baffle plate rotates to the direction parallel to the water flow along with the transmission shaft, the water flow is not blocked, then the pressure in the pipeline pressure converter gradually changes from 0.5MPa of rated pressure to about 0.2Pa, and at the moment, the sprinkling irrigation pipe slowly drops from the height of 3m to the height of 2m under the action of water pressure and counter weight. The spray range radius is 20m, see fig. 9.
When the time is 20min, the semicircular metal baffle plate rotates 90 degrees anticlockwise relative to the time of 10min, and at the moment, water flow is blocked. And then, the pressure in the pipeline pressure converter is gradually changed from about 0.2MPa to 0.5MPa, and at the moment, the sprinkling irrigation pipe is slowly lifted from the height of 2m to the height of 3m under the action of water pressure and a balance weight. The spray range radius is 28m, see fig. 8.
When the time is 30min, the semicircular metal baffle rotates 90 degrees anticlockwise relative to the time of 20min and is parallel to the water flow direction. The pressure of the pipeline pressure converter device for the spray irrigation system is gradually changed from 0.5MPa to 0.2MPa, and at the moment, the spray irrigation pipe is slowly reduced to 2m from 3m in height under the action of water pressure and a balance weight. The spray range radius is 20m, see fig. 9.
When the time is 40min, the semicircular metal baffle rotates 90 degrees anticlockwise relative to the time of 10min, and water flow is blocked from passing through the pipeline. And then, the pressure of the pipeline pressure converter is gradually changed from 0.2MPa to 0.5MPa, and the sprinkling irrigation pipe is slowly lifted from the height of 2m to the height of 3m under the action of water pressure and a balance weight. The spray range radius is 28m, see fig. 8.
The embodiment lifts and lowers twice every 40 minutes, and the sprinkling irrigation is circulated in such a way, so that the coverage area is enlarged, and the sprinkling irrigation radius is flexible.
Example 12
The construction process and the use method of the patent are as follows:
connecting a first screw thread 1 and a second screw thread 11 to pipelines of corresponding models;
selecting a corresponding first transmission gear 4, a corresponding second transmission gear 7, a corresponding third transmission gear 5 and a corresponding fourth transmission gear 6 according to the required rotation ratio of the first transmission shaft 2 and the second transmission shaft 9;
step three, coaxially fixing a first transmission gear 4 and a first transmission shaft 2, coaxially fixing a second transmission gear 7 and a second transmission shaft 9, meshing the first transmission gear 4 with a third transmission gear 5, meshing the third transmission gear 5 with a fourth transmission gear 6, and meshing the fourth transmission gear 6 with the second transmission gear 7;
fourthly, mounting a metal protective shell 8 outside the first transmission gear 4, the second transmission gear 7, the third transmission gear 5 and the fourth transmission gear 6;
and step five, introducing water for spraying.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions related to "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. A line pressure transducer apparatus for a sprinkler irrigation system, comprising:
a tube (13);
the hydrodynamic force collecting device is fixed on the pipe body (13), and the power collecting end of the hydrodynamic force collecting device is positioned in the pipe body (13);
the water blocking piece (10), the water blocking piece (10) is rotatably connected in the pipe body (13), and an included angle is formed between the rotating shaft of the water blocking piece (10) and the axial direction of the pipe body (13);
the power output end of the hydrodynamic force collecting device is in transmission connection with the rotating shaft of the water blocking sheet (10).
2. The line pressure transducer assembly for sprinkler irrigation system of claim 1 wherein the axis of rotation of said water deflector (10) is perpendicular to the axial direction of the pipe body (13).
3. The line pressure switching apparatus for sprinkler irrigation system as claimed in claim 1, wherein the hydrodynamic force collecting means comprises a first driving shaft (2), an impeller (3), a gear transmission structure and a second driving shaft (9), the first driving shaft (2) and the second driving shaft (9) are rotatably connected in a pipe body (13), an axial direction of the first driving shaft (2) and an axial direction of the second driving shaft (9) are perpendicular to an axial direction of the pipe body (13), the first driving shaft (2) is drivingly connected to the second driving shaft (9) through the gear transmission structure, the impeller (3) is fixed to the first driving shaft (2), the water blocking plate (10) is fixed to the second driving shaft (9), and a rotational axis of the water blocking plate (10) is parallel to a central axis of the second driving shaft (9).
4. The line pressure transducer assembly for a sprinkler irrigation system of claim 1 wherein said hydrodynamic collection device is a water wheel.
5. The line pressure transducer assembly for sprinkler irrigation system of claim 3 wherein said impeller (3) is a triple helix metal blade.
6. The line pressure transducer assembly for sprinkler irrigation systems of claim 3 wherein said water deflector (10) is a semi-circular metal water deflector having an area not less than one-half the cross-sectional area of the line.
7. The line pressure transducer assembly for sprinkler irrigation system of claim 3 wherein the gear drive structure includes a first drive gear (4), a second drive gear (7), a third drive gear (5) and a fourth drive gear (6), the first drive gear (4) being coaxially fixed with the first drive shaft (2), the second drive gear (7) being coaxially fixed with the second drive shaft (9), the first drive gear (4) being engaged with the third drive gear (5), the third drive gear (5) being engaged with the fourth drive gear (6), the fourth drive gear (6) being engaged with the second drive gear (7), the first drive gear (4) and the fourth drive gear (6) being smaller than the second drive gear (7) and the third drive gear (5).
8. The pipeline pressure converter device for the sprinkler irrigation system according to claim 7, characterized in that the first transmission gear (4), the second transmission gear (7), the third transmission gear (5) and the fourth transmission gear (6) are externally provided with a metal protective housing (8), the first transmission gear (4), the second transmission gear (7), the third transmission gear (5) and the fourth transmission gear (6) are arranged in the metal protective housing (8), the metal protective housing (8) is positioned outside the pipe body (13), the first transmission shaft (2) penetrates through the pipe body (13) to be in transmission connection with the first transmission gear (4), the second transmission shaft (9) penetrates through the pipe body (13) to be in transmission connection with the second transmission gear (7), and the first transmission shaft (2) and the second transmission shaft (9) are in rotational sealing connection with the pipe body (13).
9. The line pressure transducer assembly for sprinkler irrigation system of claim 1 wherein said body (13) has inner or outer threads on each end.
10. A sprinkler irrigation system, comprising: a line pressure transducer assembly for sprinkler irrigation systems, a water pump (12), a tubular body (13), a telescopic sprinkler hose (14) and a sprinkler head (15) according to any one of claims 1 to 9, the water pump (12) being connected via the tubular body (13) to one end of said line pressure transducer assembly for sprinkler irrigation systems, the other end of said line pressure transducer assembly for sprinkler irrigation systems being connected to the sprinkler head (15) via the telescopic sprinkler hose (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947916.6U CN210580352U (en) | 2019-06-21 | 2019-06-21 | Pipeline pressure converter device for sprinkling irrigation system and sprinkling irrigation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947916.6U CN210580352U (en) | 2019-06-21 | 2019-06-21 | Pipeline pressure converter device for sprinkling irrigation system and sprinkling irrigation system |
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| Publication Number | Publication Date |
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| CN210580352U true CN210580352U (en) | 2020-05-22 |
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| CN201920947916.6U Active CN210580352U (en) | 2019-06-21 | 2019-06-21 | Pipeline pressure converter device for sprinkling irrigation system and sprinkling irrigation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178697A (en) * | 2019-06-21 | 2019-08-30 | 中国电建集团西北勘测设计研究院有限公司 | A kind of pipeline pressure converter apparatus and spray irrigation system for spray irrigation system |
-
2019
- 2019-06-21 CN CN201920947916.6U patent/CN210580352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178697A (en) * | 2019-06-21 | 2019-08-30 | 中国电建集团西北勘测设计研究院有限公司 | A kind of pipeline pressure converter apparatus and spray irrigation system for spray irrigation system |
| CN110178697B (en) * | 2019-06-21 | 2024-02-06 | 中国电建集团西北勘测设计研究院有限公司 | Pipeline pressure converter device for sprinkler irrigation system and sprinkler irrigation system |
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