CN108617478B - Farmland quantitative irrigation and drainage control device - Google Patents
Farmland quantitative irrigation and drainage control device Download PDFInfo
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- CN108617478B CN108617478B CN201810384912.1A CN201810384912A CN108617478B CN 108617478 B CN108617478 B CN 108617478B CN 201810384912 A CN201810384912 A CN 201810384912A CN 108617478 B CN108617478 B CN 108617478B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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Abstract
The invention provides a farmland quantitative irrigation and drainage control device, which comprises: the water-proof water storage device is provided with a limber hole, and a water drainage and irrigation container is arranged on the water-proof water storage device; the drainage and irrigation container is provided with three openings, one opening is communicated with the water-resisting and water-storing device, one opening is used for drainage or irrigation, and the other opening is used for overflow of the water level in the drainage and irrigation container; the water discharging and irrigating container can rotate on the water-resisting and storing device; a sensor for detecting water quality is arranged in the water-resisting and water-storing device; a sensor for detecting whether the water level inside the drainage and irrigation container overflows or not is arranged at the rest opening of the drainage and irrigation container; a valve for controlling water outflow and inflow is arranged on an opening communicated with the water-resisting and water-storing device; the device is made of hard materials, is light and handy in structure, and can be fixed on a ridge when in use and taken back to a room for reservation after being used up, so that the loss of materials is reduced.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a farmland quantitative irrigation and drainage control device.
Background
Rice is the main grain crop in China, the area of the rice transplanted by a rice machine and the direct-seeding rice is in the rising trend at present, the requirement on the water level of a rice field is high when the rice transplanted by the rice machine and the direct seeding are carried out, the requirement on the water level control of the rice field is met when the rice transplanted by the machine is small, the water accumulation in the rice field is not required to be too deep after the direct-seeding rice sprouts, and the water level of the rice field rises in rainy days. The drainage mode applied in production is mainly extensive, small farmers can dig soil for drainage and irrigation or can irrigate and drain water on cement ridges by using water-stop plates or water gates, the method is used in the rice planting process of the small farmers, the water level is not controlled timely, the floating seedling transplanting and direct seeding are caused, the water level cannot be controlled effectively, the drainage in a gate pulling mode causes serious irrigation water waste, and water and soil loss is easily caused.
In addition, the water requirement for rice production is large, however, the more water irrigation is better, and researches show that the dry-wet alternative irrigation mode can improve the water utilization efficiency most effectively. In practice, in key periods of rice production, such as a tillering peak period and a grouting period, the irrigation water level is too deep, and rice fields cannot fall dry in time, so that the growth of rice is influenced. However, the mode of controlling the water level in production is not efficient, the technology is extensive, irrigation water is wasted more, and soil erosion is easily caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the device which has a relatively simple structure, can accurately control the water level of the rice field within a long period of time by only controlling the angle of the rotary water inlet, is particularly suitable for machine-transplanted seedling fields and direct-seeded rice fields, and can effectively avoid water accumulation in rainy days.
A farmland quantitative irrigation and drainage control device comprises: the water-proof water storage device is provided with a limber hole, and a water drainage and irrigation container is arranged on the water-proof water storage device;
the drainage and irrigation container is provided with three openings, one opening is communicated with the water-resisting and water-storing device, one opening is used for drainage or irrigation, and the other opening is used for overflow of the water level in the drainage and irrigation container; the water level position of the opening for draining or irrigating water is higher than the horizontal position of the limber hole;
the water discharging and irrigating container can rotate on the water-resisting and storing device;
a sensor for detecting water quality is arranged in the water-resisting and water-storing device;
a sensor for detecting whether the water level inside the drainage and irrigation container overflows or not is arranged at the rest opening of the drainage and irrigation container;
a valve for controlling water outflow and inflow is arranged on an opening communicated with the water-resisting and water-storing device;
the sensor for detecting water quality and the sensor for detecting whether the water level overflows are both connected with the controller, and the controller can control the opening and closing of the valve.
Furthermore, the farmland quantitative irrigation and drainage control device is characterized in that the water-resisting and water-storing device is provided with scales according to the rotation angle of the drainage and irrigation container.
Further, as above mentioned farmland quantitative irrigation and drainage control device, the water-resisting and water-storing device is a vertically arranged flat structure.
Further, as for the farmland quantitative irrigation and drainage control device, the limber hole is an opening from top to bottom, which is arranged on the water-resisting and water-storing device.
Further, according to the farmland quantitative irrigation and drainage control device, the drainage and irrigation container is communicated with the water-resisting and water-storing device through the circular opening at the bottom.
Has the advantages that:
when the farmland quantitative irrigation and drainage control device provided by the invention is used for irrigating, the limber holes are arranged towards the ditch and are arranged at the positions higher than the water level of the rice field, the remaining opening of the drainage irrigation container is rotated to enable the position of the opening to be coincided with the position required by the water level of the rice field, and the irrigation of the rice field is realized by injecting water to the drainage or irrigation port of the drainage irrigation container; when drainage, will be used for the opening setting of drainage or watering in the drainage irrigation container in the paddy field bottom, through with the drainage irrigation container be used for the opening of drainage rotatory to the required height of paddy field water level, then begin the drainage, so, realized can more accurate control device of paddy field water level in a section long time, be particularly suitable for machine-transplanted seedling field and direct seeding paddy field, can effectively avoid ponding in rainy weather, especially be fit for the paddy field water level control in machine-transplanted seedling stage and direct seeding rice initial stage, effectively avoid behind weather such as overcast and rainy, can not in time drain, lead to the mashed seedling problem of mashed seedling that excessive flooding leads to.
In addition, the device is made of hard materials, is light and handy in structure, and can be fixed on a ridge when in use and taken back to a room for reservation after being used up, so that the loss of materials is reduced.
Drawings
FIG. 1 is a first structural diagram of a farmland quantitative irrigation and drainage control device of the present invention;
FIG. 2 is a schematic structural diagram of a farmland quantitative irrigation and drainage control device of the present invention;
FIG. 3 is a schematic structural diagram of a farmland quantitative irrigation and drainage control device according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a water-resisting and storing device according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a drainage and irrigation container according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are described below clearly and completely, and it is obvious that the described embodiments are some, not all embodiments of the present invention. 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.
FIG. 1 is a schematic structural view of a farmland quantitative irrigation and drainage control device of the invention, which comprises: the water-proof water storage device 1 is provided with a limber hole 2, and a water drainage and irrigation container 3 is arranged on the water-proof water storage device 1;
the water discharging and irrigating container 3 is provided with three openings, a first opening 31 is communicated with the water-resisting and water-storing device 1, a second opening 32 is used for discharging or irrigating water, and a third opening 33 is used for overflowing of the water level in the water discharging and irrigating container 3; the water level position of the second opening 32 is higher than the horizontal position of the limber hole 2; the horizontal position of the third opening 33 is higher than the horizontal position of the first opening 31;
the water discharging and irrigating container 3 can rotate on the water-resisting and storing device 1;
a sensor for detecting water quality is arranged in the water-resisting and water-storing device 1;
a sensor for detecting whether the water level inside the third opening 33 overflows is arranged at the opening of the third opening 33;
a valve for controlling the water flowing out and in is arranged on the first opening 31;
the sensor for detecting water quality and the sensor for detecting whether the water level overflows are both connected with the controller, and the controller can control the opening and closing of the valve.
Specifically, when water needs to be filled, the limber holes 2 are arranged towards the ditch and are arranged at a position higher than the water level of the rice field, the drainage and irrigation container 3 is rotated to enable the horizontal position of the third opening 33 to coincide with the position required by the water level of the rice field, then the irrigation of the rice field is realized by filling water into the second opening 32, when the water level of the rice field rises to the water level of the third opening 33, the water in the drainage and irrigation container 3 is drained outwards through the third opening 33, at the moment, the overflow of the water can be detected through a sensor arranged at the third opening 33, the water level reaches the requirement, the sensor transmits a signal of the overflow of the water level to a controller, the controller controls the valve to be closed, so that the water is prevented from being filled into the rice field continuously, and meanwhile, the controller also controls a water filling pipeline connected with the second opening 32 to stop filling water; when water is drained, the opening of the limber hole 2 is arranged at the bottom of the rice field, the water level position of the third opening 33 is enabled to coincide with the required height of the water level of the rice field by rotating the drainage and irrigation container 3, then the drainage is started, at this time, the sensor arranged at the third opening 33 can continuously detect that water does not overflow, until the water level of the rice field coincides with the water level position of the third opening 33, the third opening 33 does not overflow, the sensor transmits a signal that the detected water level does not overflow to the controller, and the controller controls the valve at the first opening 31 to close, so that the water in the rice field is prevented from continuously draining outwards.
In addition, the sensor that sets up in water proof water storage device 1 can detect the quality of water in the paddy field, can know the rice in the paddy field through detecting quality of water and need add what to supply nourishment, thereby the controller then can judge how to adjust quality of water according to the information that detects and make the rice growth vigor better, and the backstage is carried in the paddy field through the mode of configuration reasonable nutrient solution and through irrigating.
Preferably, the water-stop and water-storage device 1 is provided with scales according to the rotation angle of the water-discharge and irrigation container 3.
Specifically, in order to accurately control the water level of the paddy field, the water-stop and water-filling device 1 is provided with scales according to the rotation angle of the water discharging and filling container 3, when the water filling container 3 is rotated, the second opening corresponds to different horizontal positions, and therefore the relative water level of the paddy field can be determined according to the position of the second opening 32.
As shown in fig. 2, in order to enable the device to be fixed on a ridge more firmly, the water-resisting and storing device 1 of the invention can be a vertically arranged flat structure, and the structure can be in any flat geometrical shape such as trapezoid, ellipse, triangle and the like.
Preferably, in order to improve the efficiency of water drainage and filling, the water through hole 2 may be an opening from top to bottom as shown in fig. 2.
Example (b):
as shown in fig. 3 to 5, the present embodiment provides a rotary type paddy field water level control device, which comprises an open type rectangular water-proof water storage device 1 (dustpan shape), a water discharging and filling container 3, and a water level scale 4 which changes according to the rotation angle.
The right lower end of the open type cuboid water-proof water storage device 1 (dustpan-shaped) is provided with a circular opening 5, two ends of the opening 6 are protruded for a certain length, and the outer end can be connected with a water drainage and irrigation container 3. The diameter of the lower right circular opening 5 is the same as the diameter of the opening 6 in the water-discharging and filling container 3. The opening 6 on the water discharging and irrigating container 3 is connected with the round opening 5 in a sealing and screwing way and can rotate freely. The water discharging and irrigating container 3 consists of a trapezoidal water inlet and a circular connecting pipe. One side of 1 inner wall of cuboid water proof water storage device is equipped with scale 4 according to rotatable water inlet rotational movement orbit, and scale 4 changes according to rotation angle for show paddy field water level, meet the scale with the cuboid bottom parallel at rotatable water inlet and set up to 0. The whole device is buckled on a ridge, if the device is used for irrigation, the opening of the rectangular water-resisting and storing device 1 faces one side of the ditch, and the external circular pipe is higher than the water surface of the rice field; for the drainage then cuboid opening orientation paddy field one side, the cuboid bottom meets with the paddy field bottom, and circular opening 5 meets with drainage irrigation container 3.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a farmland ration is irritated and is arranged controlling means which characterized in that includes: a water-proof water storage device (1) with a limber hole (2), wherein a water drainage and irrigation container (3) is arranged on the water-proof water storage device (1);
three openings are arranged on the water discharging and irrigating container (3), one opening is communicated with the water-resisting and water storing device (1), one opening is used for discharging water or irrigating water, and the rest opening is used for overflowing of the water level in the water discharging and irrigating container (3); the water level position of the opening for draining or irrigating water is higher than the horizontal position of the limber hole (2);
the drainage and irrigation container (3) can rotate on the water-resisting and water-storing device (1);
a sensor for detecting water quality is arranged in the water-resisting and water-storing device (1);
a sensor for detecting whether the water level inside the water drainage and irrigation container (3) overflows or not is arranged at the rest opening of the water drainage and irrigation container;
a valve for controlling water outflow and inflow is arranged on an opening communicated with the water-resisting and water-storing device (1);
the sensor for detecting water quality and the sensor for detecting whether the water level overflows are both connected with the controller, and the controller can control the opening and closing of the valve.
2. The farmland quantitative irrigation and drainage control device according to claim 1, characterized in that a scale which is set according to the rotation angle of the drainage and irrigation container (3) is provided on the water-stop and water-storage device (1).
3. The farmland quantitative irrigation and drainage control device as claimed in claim 2, wherein the water-resisting and water-storing device (1) is a vertically arranged flat structure.
4. The farmland quantitative irrigation and drainage control device as claimed in claim 2 or 3, wherein the limber hole (2) is an opening from top to bottom arranged on the water-proof water storage device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384912.1A CN108617478B (en) | 2018-04-26 | 2018-04-26 | Farmland quantitative irrigation and drainage control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384912.1A CN108617478B (en) | 2018-04-26 | 2018-04-26 | Farmland quantitative irrigation and drainage control device |
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| CN108617478A CN108617478A (en) | 2018-10-09 |
| CN108617478B true CN108617478B (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810384912.1A Active CN108617478B (en) | 2018-04-26 | 2018-04-26 | Farmland quantitative irrigation and drainage control device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110965535A (en) * | 2019-12-31 | 2020-04-07 | 仁创生态环保科技股份有限公司 | Farmland irrigation and drainage system |
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