CN216116188U - Automatic surface rainfall runoff monitoring and collecting device for field scientific research test - Google Patents
Automatic surface rainfall runoff monitoring and collecting device for field scientific research test Download PDFInfo
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- CN216116188U CN216116188U CN202122446800.4U CN202122446800U CN216116188U CN 216116188 U CN216116188 U CN 216116188U CN 202122446800 U CN202122446800 U CN 202122446800U CN 216116188 U CN216116188 U CN 216116188U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000011160 research Methods 0.000 title claims abstract description 11
- 238000012360 testing method Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000001556 precipitation Methods 0.000 claims description 21
- 238000013523 data management Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
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Abstract
The utility model relates to an automatic surface rainfall runoff monitoring and collecting device for field scientific research experiments, which comprises the following components: the inlet of the first funnel is connected with the outlet of the runoff groove, the outlet of the first funnel is connected with the inlet of a tipping bucket runoff meter, and the outlet of the tipping bucket runoff meter is connected with the inlet of a runoff storage tank; a counting skip bucket is arranged in the skip bucket type runoff meter and is configured to calculate runoff through the turning times of the counting skip bucket. The device can realize real-time observation of surface rainfall runoff and automatic transmission of data, and realizes storage of surface runoff in a certain period by additionally arranging the runoff collection tank.
Description
Technical Field
The utility model relates to an automatic surface rainfall runoff monitoring and collecting device for field scientific research experiments, in particular to a tipping bucket type automatic surface rainfall runoff monitoring and collecting device for portable field scientific research experiments, and belongs to the technical field of hydrological observation.
Background
The surface runoff is an important component of hydrologic cycle of the ecosystem and is an important carrier of material cycle of the ecosystem. At present, the runoff observation based on the runoff district adopts artifical measuring mode more, promptly every time precipitation and produce the runoff after, retrieve through the manual work and measure and the analysis again, whole process is consuming time hard, and degree of automation is low. In addition, most current automatic meteorological stations lack matched runoff measuring devices, so that data gaps exist in the research aspect of developing ecological system processes such as hydrologic cycle and the like, and the effect of the meteorological stations in scientific research is greatly reduced.
Disclosure of Invention
The utility model provides an automatic surface rainfall runoff monitoring and collecting device for field scientific research experiments, which is mainly suitable for configuring a small runoff area (under the ecological system of a semi-humid-arid area)<10m2) The surface runoff observation can realize the advantages of automatic real-time observation and recording of rainfall by means of the tipping bucket type rain gauge, realize the real-time observation of the surface rainfall runoff and the automatic transmission of data, and realize the storage of the surface runoff in a certain period by additionally arranging the runoff collecting tank.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a surface precipitation runoff automatic monitoring and collection device that field scientific research experiment used, includes following part:
the inlet of the first funnel is connected with the outlet of the runoff groove, the outlet of the first funnel is connected with the inlet of a tipping bucket runoff meter, and the outlet of the tipping bucket runoff meter is connected with the inlet of a runoff storage tank;
a counting skip bucket is arranged in the skip bucket type runoff meter and is configured to calculate runoff through the turning times of the counting skip bucket.
The automatic surface rainfall runoff monitoring and collecting device is characterized in that a data collector is preferably arranged in the counting tipping bucket, and the data collector is configured to output accumulated runoff in a certain time period according to fixed time length and transmit the accumulated runoff to an external source data management terminal, so that the real-time automatic monitoring of the runoff is realized.
Surface precipitation runoff automatic monitoring and collection device, preferably, tipping bucket formula runoff counts to cylindrical structure, first funnel cover is in the upper end of tipping bucket formula runoff meter.
Surface precipitation runoff automatic monitoring and collection device, preferably, still be provided with the second funnel in the tipping bucket formula runoff meter, the entry of second funnel with the exit linkage of first funnel, the below of second funnel be provided with the through-hole with the count tipping bucket intercommunication.
Surface precipitation runoff automatic monitoring and collection device, preferably, still be provided with outlet pipe, honeycomb duct and disc in the tipping bucket formula runoff meter, the entry of outlet pipe with the exit linkage of count tipping bucket, the export of outlet pipe with the entry linkage of honeycomb duct, the outlet pipe the honeycomb duct and the count tipping bucket is fixed on the disc.
The automatic surface precipitation runoff monitoring and collecting device is characterized in that preferably, the inlet of the water outlet pipe is an elliptic arc inlet with a certain inclination angle.
The automatic surface precipitation runoff monitoring and collecting device is characterized in that the flow guide pipe is a Y-shaped flow guide pipe and comprises a first water inlet flow guide branch pipe, a second water inlet flow guide branch pipe and a third water outlet flow guide branch pipe, and the first water inlet flow guide branch pipe and the second water inlet flow guide branch pipe are respectively connected with the two water outlet pipes.
The automatic surface precipitation runoff monitoring and collecting device is characterized in that preferably, inlets of the water outlet pipes are elliptic arc inlets with certain inclination angles, and the inlets of the water outlet pipes are symmetrically arranged relative to the third water outlet flow guide branch pipe.
The automatic surface rainfall runoff monitoring and collecting device is preferably located below the ground, and the surface is covered by the baffle.
The automatic surface rainfall runoff monitoring and collecting device is characterized in that a screen is preferably arranged in the first hopper and is configured to block out large gravels and plant residues in runoff and reduce the impact of strong runoff on the tipping-bucket runoff gauge.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the utility model can realize the advantages of automatic real-time observation and recording of rainfall by adopting the tipping bucket type rain gauge, realize the real-time observation of surface rainfall runoff and the automatic transmission of data by arranging the data collector in the rain gauge, and realize the storage of surface rainfall runoff in a certain period by additionally arranging the runoff collecting tank.
Drawings
Fig. 1 is a schematic overall structural diagram of a dump-bucket automatic surface rainfall runoff monitoring and collecting device according to an embodiment of the utility model;
the respective symbols in the figure are as follows:
1-a first funnel; 2-a tipping bucket type radial flow meter, 21-a second funnel, 22-a counting tipping bucket, 221-a data acquisition unit, 23-a water outlet pipe, 24-a disc and 25-a guide pipe; 3-runoff storage tank, 31-water storage tank; 4-a baffle plate; 5-diameter launder.
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 clearly and completely below, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the terms "first," "second," "third," "fourth," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
As shown in figure 1, the utility model provides an automatic surface rainfall runoff monitoring and collecting device for a field scientific research test, which comprises the following components:
the inlet of the first funnel 1 is connected with the outlet of the runoff groove 5, the outlet of the first funnel 1 is connected with the inlet of the tipping bucket type runoff gauge 2, and the outlet of the tipping bucket type runoff gauge 2 is connected with the inlet of the runoff storage tank 3;
the skip type radial flow meter 2 is provided with a counting skip 22 therein, and the counting skip 22 is configured to calculate a radial flow amount by its own turning number.
In a preferred embodiment of the present invention, a data collector 221 is disposed in the counting tipping bucket 22, and the data collector 221 is configured to output the accumulated runoff in a certain time period according to a fixed time duration, and transmit the accumulated runoff to an external source data management terminal, so as to realize real-time automatic observation of the runoff.
In a preferred embodiment of the present invention, the skip type radial flow meter 2 has a cylindrical structure, and the first funnel 1 is sleeved on the upper end of the skip type radial flow meter 2.
In a preferred embodiment of the utility model, the skip type radial flow meter 2 is also internally provided with a second funnel 21, the inlet of the second funnel 21 is connected with the outlet of the first funnel 1, and a through hole communicated with the counting skip 22 is arranged below the second funnel 21.
In a preferred embodiment of the utility model, the skip bucket type radial flow meter 2 is further provided with a water outlet pipe 23, a flow guide pipe 25 and a disc 24, wherein the inlet of the water outlet pipe 23 is connected with the outlet of the counting skip bucket 22, the outlet of the water outlet pipe 23 is connected with the inlet of the flow guide pipe 25, and the water outlet pipe 23, the flow guide pipe 25 and the counting skip bucket 22 are fixed on the disc 24.
In a preferred embodiment of the present invention, the inlet of the outlet pipe 23 is an elliptic arc inlet with a certain inclination angle.
In a preferred embodiment of the present invention, the diversion pipe 25 is a Y-shaped diversion pipe, and includes a first water inlet diversion branch pipe, a second water inlet diversion branch pipe, and a third water outlet diversion branch pipe, and the first water inlet diversion branch pipe and the second water inlet diversion branch pipe are respectively connected to the two water outlet pipes 23.
In a preferred embodiment of the present invention, the inlets of the two water outlet pipes 23 are elliptical arc inlets with a certain inclination angle, and the inlets of the two water outlet pipes 23 are symmetrically arranged with respect to the third water outlet diversion branch pipe.
In a preferred embodiment of the utility model, the automatic surface precipitation runoff monitoring and collection apparatus is located below the ground surface, and the ground surface is covered by a baffle 4.
In a preferred embodiment of the utility model, a screen is arranged inside the first hopper 1, the screen being configured to screen out large gravel and plant debris in the runoff and to mitigate the effect of strong runoff on the impact of the tipping-bucket runoff gauge 2. The aperture of the screen is 2mm, the inner diameter of the water receiving port of the funnel is 24.5mm, the volume is 5L, and the requirement of 1m can be met2The runoff groove accepts runoff water under the condition that single precipitation is 40mm and the runoff coefficient is 5-10%.
In a preferred embodiment of the utility model, the runoff storage tank 3 houses two storage tanks 31 for receiving runoff. The volume of a single water tank is 10-20L, and runoff storage in a certain period from a drought area to a semi-humid area (runoff plot 1 m)2The water drops 200mm per month, the runoff coefficient is 5 percent, and the runoff is 10L (1 m)2X 200mm x 5%)). And (4) independently measuring the flow rate after the sediment content in the runoff is retrieved through the sample.
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 (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122446800.4U CN216116188U (en) | 2021-10-12 | 2021-10-12 | Automatic surface rainfall runoff monitoring and collecting device for field scientific research test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122446800.4U CN216116188U (en) | 2021-10-12 | 2021-10-12 | Automatic surface rainfall runoff monitoring and collecting device for field scientific research test |
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| CN216116188U true CN216116188U (en) | 2022-03-22 |
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| CN202122446800.4U Active CN216116188U (en) | 2021-10-12 | 2021-10-12 | Automatic surface rainfall runoff monitoring and collecting device for field scientific research test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060859A (en) * | 2022-04-27 | 2022-09-16 | 中国科学院南京土壤研究所 | A method for measuring runoff sediment content and its measuring device |
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2021
- 2021-10-12 CN CN202122446800.4U patent/CN216116188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060859A (en) * | 2022-04-27 | 2022-09-16 | 中国科学院南京土壤研究所 | A method for measuring runoff sediment content and its measuring device |
| CN115060859B (en) * | 2022-04-27 | 2024-02-13 | 中国科学院南京土壤研究所 | Runoff sediment content measuring method and measuring device thereof |
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