CN212989351U - Runoff plot for monitoring water and soil loss in semiarid region - Google Patents
Runoff plot for monitoring water and soil loss in semiarid region Download PDFInfo
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- CN212989351U CN212989351U CN202021486664.0U CN202021486664U CN212989351U CN 212989351 U CN212989351 U CN 212989351U CN 202021486664 U CN202021486664 U CN 202021486664U CN 212989351 U CN212989351 U CN 212989351U
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Abstract
The utility model discloses a runoff district for semiarid area soil and water loss monitoring, including runoff collection device, the district and the mass flow groove that runoff collection device is enclosed by the limit ridge constitute, runoff collection device is connected with the water catch bowl through the connecting pipe, runoff collection device below is provided with the mass flow pond, the water catch bowl is fixed in on the mass flow pond inner wall, the water catch bowl top is provided with the suction-flow pump, water catch bowl top inner wall is provided with water level switch, the water catch bowl bottom is provided with normally closed solenoid valve, the utility model discloses satisfying under the measured condition of normal runoff, carrying out the accurate measurement to the runoff that the less northwest semiarid area of precipitation produced, and equipment cost is low, and simple easy-to-use has very high practicality, is fit for the society and uses widely.
Description
Technical Field
The utility model relates to a soil and water conservation monitoring technology field specifically is a runoff district that is used for semiarid area soil and water loss monitoring.
Background
The annual average rainfall capacity of the semiarid area is less than 400 mm, the rain collecting runoff pool matched with the traditional runoff plot is designed according to the large rainfall capacity, the runoff capacity generated each time is large, the diameter of the runoff pool is large, the depth is large, the annual average rainfall capacity of the semiarid area is small, the rainfall capacity is not distributed uniformly, the rainfall capacity is more moderate to large in flood season, the rainfall is mostly small rain with a plurality of mm at ordinary times, the small rain sometimes generates runoff, but the runoff is gathered into the water collecting pool due to the small generated runoff capacity, the runoff often only infiltrates the pool surface, or the water level is very low to 1cm, the measurement is inconvenient, or the measurement cannot be carried out at all, and the measurement precision of the total runoff is finally influenced. The reason for this is that the design often only considers places with large rainfall in the south, and the semiarid regions with little rainfall do not.
Disclosure of Invention
An object of the utility model is to provide a runoff district that is used for semiarid area soil erosion and water loss to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the runoff plot for monitoring the water and soil loss in the semiarid region comprises a runoff collecting device, wherein the runoff collecting device is composed of a plot surrounded by side ridges and a flow collecting groove, the runoff collecting device is connected with a water collecting barrel through a connecting pipe, a flow collecting pool is arranged below the runoff collecting device, the water collecting barrel is fixed on the inner wall of the flow collecting pool, a suction pump is arranged at the top end of the water collecting barrel, a water level switch is arranged on the inner wall of the top end of the water collecting barrel, a normally closed electromagnetic valve is arranged at the bottom of the water collecting barrel, the water level switch is used for controlling the normally closed electromagnetic valve, and a drain valve is arranged at the bottom.
As a further aspect of the present invention: the flow collecting tank wall and the inner wall of the water collecting barrel are provided with scale marks, and the generated runoff can be calculated conveniently through the set scale marks.
As a further aspect of the present invention: the water collecting barrel is of a square structure.
As a further aspect of the present invention: the back of the water collecting barrel is provided with a fixing support, the water collecting barrel is fixedly connected with the inner wall of the collecting tank through the fixing support, and the water collecting barrel is convenient to fixedly install through the arranged fixing support.
As a further aspect of the present invention: the suction pump both ends all are connected with the silica gel hose, one of them the silica gel hose extends to the outside and is connected with the graduated flask for measurement, another the silica gel hose extends to inside the water catch bowl.
As a further aspect of the present invention: the electromagnetic valve double-connection control system is characterized by further comprising a switch controller and an external power supply, wherein the switch controller controls the electromagnetic valve double-connection control switch and the suction flow pump control switch, and the external power supply provides power for the normally closed electromagnetic valve and the suction flow pump.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses satisfying under the measured condition of normal runoff, carrying out the precision measurement to the runoff that the less northwest semiarid area of precipitation produced, and equipment cost is low, and simple easy-to-use has very high practicality, is fit for the society and uses widely.
Drawings
Fig. 1 is a schematic structural diagram of a runoff plot for monitoring water and soil loss in semiarid regions.
Fig. 2 is a schematic structural diagram of a water collecting bucket in a runoff plot for monitoring water and soil loss in a semiarid region.
In the figure: 1. a runoff collection device; 2. a collecting tank; 3. a connecting pipe; 4. a water collection barrel; 5. a drain valve; 6. scale lines; 7. a suction pump; 8. fixing a bracket; 9. a water level switch; 10. a normally closed solenoid valve; 11. silica gel hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, in the embodiment of the present invention, a runoff plot for monitoring water and soil loss in semiarid area includes a runoff collecting device 1, the runoff collecting device 1 is composed of a plot surrounded by side ridges and a collecting tank, the runoff collecting device 1 is connected with a water collecting barrel 4 through a connecting pipe 3, a collecting tank 2 is arranged below the runoff collecting device 1, the water collecting barrel 4 is fixed on the inner wall of the collecting tank 2, a suction flow pump 7 is arranged on the top end of the water collecting barrel 4, a water level switch 9 is arranged on the inner wall of the top end of the water collecting barrel 4, a normally closed solenoid valve 10 is arranged at the bottom of the water collecting barrel 4, the water level switch 9 is used for controlling the normally closed solenoid valve 10, and a drain valve 5 is arranged at the bottom.
And scale marks 6 are arranged on the wall of the collecting tank 2 and the inner wall of the water collecting barrel 4.
The generated runoff quantity is convenient to calculate through the set scale marks 6.
The water collecting barrel 4 is of a square structure.
The back of the water collecting barrel 4 is provided with a fixing support 8, and the water collecting barrel 4 is fixedly connected with the inner wall of the flow collecting pool 2 through the fixing support 8.
Through the fixed bolster 8 that sets up, be convenient for carry out fixed mounting to sump bucket 4.
The two ends of the suction pump 7 are connected with silica gel hoses 11, one of the silica gel hoses 11 extends to the outside and is connected with a measuring cylinder for measurement, and the other silica gel hose 11 extends to the inside of the water collecting barrel 4.
The electromagnetic valve double-linkage control system is characterized by further comprising a switch controller and an external power supply, wherein the switch controller controls the electromagnetic valve double-linkage control switch and the suction flow pump control switch, and the external power supply provides power for the normally closed electromagnetic valve 10 and the suction flow pump 7.
The utility model discloses a theory of operation is:
when raining, the rainwater produces runoff, the runoff water collecting grooves converge, the converged rainwater flows into the water collecting barrel 4 through the connecting pipe 3, scales are arranged on the side wall of the water collecting barrel 4, if the produced runoff is small, the water level switch 9 cannot be triggered, the normally closed electromagnetic valve 10 is in a closed state, the runoff does not leak, the rainfall is finished, the produced runoff amount is calculated by measuring the water level scale of the water collecting barrel 4, the suction pump 7 is started, a muddy water sample in the water collecting barrel 4 is pumped into the measuring cylinder, the water sample in the measuring cylinder is taken away to measure the sand content, then the electromagnetic valve control switch is opened, the remaining small amount of runoff is discharged into the runoff collecting tank 2, the drain valve 5 in the runoff collecting tank 2 is opened, the runoff is discharged out of the collecting tank 2, the drain valve 5 is closed, the electromagnetic valve control switch is; if the produced runoff is large, water in the water collecting barrel 4 triggers a water level switch 9 at the top, the electromagnetic valve is in an open state, water flows down and flows into the collecting tank 2 below, the produced runoff is calculated by measuring the water level scale of the collecting tank 2 after rainfall is finished, a muddy water sample in the collecting tank 2 is put into a measuring cylinder through a muddy water profile sampler, and the water sample in the measuring cylinder is taken away to be used for measuring the sand content. And finally, opening a drain valve 5 in the collecting tank 2, discharging runoff out of the collecting tank 2, closing the drain valve 5, resetting the electromagnetic valve control switch, and finishing measurement.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The runoff plot for monitoring the water and soil loss in the semiarid region comprises a runoff collecting device (1) and is characterized in that the runoff collecting device (1) is composed of a plot surrounded by edge ridges and a flow collecting groove, the runoff collecting device (1) is connected with a water collecting barrel (4) through a connecting pipe (3), a flow collecting pool (2) is arranged below the runoff collecting device (1), the water collecting barrel (4) is fixed on the inner wall of the flow collecting pool (2), a suction pump (7) is arranged at the top end of the water collecting barrel (4), a water level switch (9) is arranged on the inner wall of the top end of the water collecting barrel (4), a normally closed electromagnetic valve (10) is arranged at the bottom of the water collecting barrel (4), the water level switch (9) is used for controlling the normally closed electromagnetic valve (10), and a drain valve (5) is arranged at the bottom of the flow.
2. A runoff plot for monitoring the soil and water loss in semiarid regions according to claim 1 wherein the wall of the collecting basin (2) is provided with graduation marks (6).
3. A runoff plot for monitoring of soil and water loss in semiarid regions according to claim 1 wherein the collection tank (4) is of square configuration.
4. The runoff plot for monitoring the water and soil loss in the semiarid region according to claim 1, wherein a fixing bracket (8) is arranged at the back of the water collecting bucket (4), and the water collecting bucket (4) is fixedly connected with the inner wall of the collecting tank (2) through the fixing bracket (8).
5. The runoff plot for monitoring the water and soil loss in the semiarid region according to claim 1, wherein both ends of the suction pump (7) are connected with silica gel hoses (11), one of the silica gel hoses (11) extends to the outside and is connected with a measuring cylinder for measurement, and the other silica gel hose (11) extends to the inside of the water collecting barrel (4).
6. The runoff plot for monitoring the water and soil loss in the semiarid region according to claim 1, further comprising a switch controller and an external power supply, wherein the switch controller controls the electromagnetic valve duplex control switch and the suction flow pump control switch, and the external power supply provides power for the normally closed electromagnetic valve (10) and the suction flow pump (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486664.0U CN212989351U (en) | 2020-07-24 | 2020-07-24 | Runoff plot for monitoring water and soil loss in semiarid region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486664.0U CN212989351U (en) | 2020-07-24 | 2020-07-24 | Runoff plot for monitoring water and soil loss in semiarid region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212989351U true CN212989351U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021486664.0U Active CN212989351U (en) | 2020-07-24 | 2020-07-24 | Runoff plot for monitoring water and soil loss in semiarid region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212989351U (en) |
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2020
- 2020-07-24 CN CN202021486664.0U patent/CN212989351U/en active Active
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