CN117968777A - Surface runoff collecting and measuring device - Google Patents
Surface runoff collecting and measuring device Download PDFInfo
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- CN117968777A CN117968777A CN202410185299.6A CN202410185299A CN117968777A CN 117968777 A CN117968777 A CN 117968777A CN 202410185299 A CN202410185299 A CN 202410185299A CN 117968777 A CN117968777 A CN 117968777A
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- 239000013049 sediment Substances 0.000 claims abstract description 43
- 238000005259 measurement Methods 0.000 claims abstract description 29
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 description 7
- 238000007405 data analysis Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002352 surface water Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Geology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a surface runoff collection and measurement device, which comprises a collection unit, a measurement unit and a data processing unit; the collecting unit comprises a collecting frame, radial flow pipes, sediment sampling pipes, sample tanks, supporting frames, drain pipes and a liquid level retainer, wherein the lower parts of the collecting frame can be embedded into the ground to form a collecting area, the radial flow pipes are of L-shaped structures and are uniformly arranged along the length direction of the collecting frame, the top of each radial flow pipe is communicated with the bottom of the collecting frame, the sediment sampling pipes are vertically arranged, the upper ends of the sediment sampling pipes are communicated with the lower parts of the radial flow pipes, the lower ends of the sediment sampling pipes penetrate through the upper parts of the protecting boxes and extend to the upper parts of the sample tanks, the supporting frames are fixedly mounted on the outer side walls of the sample tanks, the drain pipes are communicated with the bottom of the sample tanks, the other ends of the drain pipes extend out of the supporting frames and the protecting boxes, and the liquid level retainer is further communicated between the drain pipes and the sample tanks. The invention realizes automatic collection and measurement of surface runoff and sediment content, reduces labor cost and improves working efficiency.
Description
Technical Field
The invention relates to a measuring device, in particular to a surface runoff collecting and measuring device, and belongs to the technical field of surface runoff measurement.
Background
With the acceleration of global climate change and urbanization processes, research on surface runoffs is becoming more and more important. Surface runoff refers to the flow of some of the water above the absorption capacity of the soil at the ground surface during a precipitation event. Accurate measurement of surface runoff is important to aspects such as water resource management, flood early warning, urban drainage system design and environmental protection. However, the existing surface runoff measurement method is mostly dependent on manual operation, is time-consuming and labor-consuming, and is difficult to realize continuous monitoring.
Therefore, it is particularly urgent to develop an automatic surface runoff collection and measurement device.
Disclosure of Invention
The invention mainly aims at the problems existing in the prior art and provides a surface runoff collecting and measuring device.
The aim of the invention is mainly achieved by the following scheme:
The surface runoff collection and measurement device comprises a collection unit, a measurement unit and a data processing unit; the collecting unit comprises a collecting frame, radial flow pipes, sediment sampling pipes, sample tanks, supporting frames, drain pipes and a liquid level retainer, wherein the sample tanks, the supporting frames and the liquid level retainer are all located in a protective box, the cross sections of the collecting frame are in an inverted isosceles trapezoid structure, the lower parts of the collecting frame can be embedded into the ground to form a collecting area, the radial flow pipes are of L-shaped structures and are uniformly provided with a plurality of radial flow pipes along the length direction of the collecting frame, the top of each radial flow pipe is communicated with the bottom of the collecting frame, the lower parts of the radial flow pipes are transversely arranged, the sediment sampling pipes are vertically arranged, the upper ends of the sediment sampling pipes are communicated with the lower parts of the radial flow pipes, the lower ends of the sediment sampling pipes penetrate through the upper parts of the protective box and extend to the upper parts of the sample tanks, the supporting frames are fixedly arranged on the outer side walls of the sample tanks, the drain pipes are communicated with the bottom of the sample tanks, and the other ends of the drain pipes extend out of the supporting frames and the protective box, and the liquid level retainer is also communicated between the drain pipes and the sample tanks; the measuring unit comprises a rainfall sensor, an open channel flow sensor, an earth surface flow sensor and a sediment weighing sensor, wherein the rainfall sensor is installed on the earth surface, the open channel flow sensor is installed in the collecting frame, the earth surface flow sensor is installed inside the lower part of the runoff pipe, the sediment weighing sensor is installed at the bottom in the protecting box, and the bottom of the supporting frame is installed on the upper surface of the sediment weighing sensor.
Preferably, a filter screen is mounted on the inner side of the top of the runoff pipe.
Preferably, the sediment sampling pipe is provided with a sampling electromagnetic valve, and the drain pipe is provided with a drainage electromagnetic valve.
Preferably, a liquid level sensor is mounted on the sample tank.
Preferably, the measuring unit is powered by mains electricity or solar energy or wind energy.
Preferably, the data processing unit comprises a data acquisition module, a transmission module, a computer, a data monitoring center and a network client, wherein the data measured by the measurement unit is fed back to the data acquisition module and is transmitted to the computer through the transmission module, and the computer processes the collected data and transmits the processed data to the data monitoring center and to the network client through the data monitoring center.
Preferably, the transmission module adopts RJ45 network port or GPRS.
Therefore, compared with the prior art, the invention has the following advantages:
(1) The invention can realize real-time continuous measurement, data transmission and data analysis processing of multipath flow, sediment content and flow simultaneously through the collection unit, the measurement unit and the data processing unit, thereby reducing labor cost and improving working efficiency;
(2) The invention can more accurately reflect the actual conditions of surface runoff, sediment content and flow through real-time monitoring and data analysis, and the data transmission is more convenient and is convenient for remote monitoring and management.
Drawings
FIG. 1 is a schematic view of a collection unit according to the present invention;
fig. 2 is a schematic diagram of the operation of the present invention.
Illustration of: 1-collecting frame, 2-radial flow pipe, 3-sediment sampling pipe, 4-sample tank, 5-supporting frame, 6-drain pipe, 7-liquid level retainer, 8-protective box, 9-rainfall sensor, 10-open channel flow sensor, 11-surface flow sensor, 12-sediment weighing sensor, 13-filter screen, 14-sampling electromagnetic valve, 15-drainage electromagnetic valve and 16-liquid level sensor.
Detailed Description
The technical scheme of the invention is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the invention is not limited to the following examples, but is intended to be within the scope of the invention in any form and/or modification thereof.
In the present invention, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.
Example 1:
As shown in fig. 1 and 2, the invention provides a technical scheme, namely a surface runoff collection and measurement device, which consists of a collection unit, a measurement unit and a data processing unit.
Above-mentioned collection unit includes collection frame 1, footpath flow tube 2, sediment sampling tube 3, sample tank 4, support frame 5, drain pipe 6 and liquid level holder 7, sample tank 4, support frame 5 and liquid level holder 7 all are located the protective housing 8, the transversal isosceles trapezoid structure of standing upside down that personally submits of collection frame 1, the lower part of collection frame 1 can imbed the earth's surface and form the collecting region, runoff flow tube 2 is L type structure, and evenly be equipped with a plurality ofly along the length direction of collection frame 1, the top of every runoff flow tube 2 all communicates with the bottom of collection frame 1, the lower part of footpath flow tube 2 transversely sets up, sediment sampling tube 3 vertical setting, and the upper end of sediment sampling tube 3 and the lower part intercommunication of footpath flow tube 2, the lower extreme of sediment sampling tube 3 passes the upper portion of protective housing 8 and stretches to the top of sample tank 4, support frame 5 passes through bolt fixed mounting in the lateral wall of sample tank 4, drain pipe 6 communicates in the bottom of sample tank 4, and the other end of drain pipe 6 stretches out support frame 5 and protective housing 8, still communicate between drain pipe 6 and the sample tank 4 has liquid level holder 7, the liquid level holder 7 can make the sediment content of certain volume of sample in the sample tank 4 guarantee, the accuracy of measurement.
The measuring unit comprises a rainfall sensor 9, an open channel flow sensor 10, an earth surface flow sensor 11 and a sediment weighing sensor 12, wherein the rainfall sensor 9 is installed on the earth surface and used for measuring earth surface rainfall, the open channel flow sensor 10 is installed in the collecting frame 1 and used for measuring the flow condition in the collecting frame 1, the earth surface flow sensor 11 is installed in the lower part of the runoff pipes 2 and used for measuring the flow condition in each runoff pipe 2, the sediment weighing sensor 12 is installed at the bottom in the protective box 8, the bottom of the supporting frame 5 is installed on the upper surface of the sediment weighing sensor 12, and the sediment weighing sensor 12 is used for measuring the weight of sediment and rainwater in the sample tank 4.
Example 2:
as shown in fig. 1 and 2, the present invention provides another technical solution, namely, a surface runoff collection and measurement device, which is different from embodiment 1 in that a filter screen 13 is detachably and fixedly installed on the inner side of the top of a runoff pipe 2 through bolts, so that a large volume of impurities can be filtered.
Specifically, a sampling electromagnetic valve 14 is installed on the sediment sampling pipe 3, a drainage electromagnetic valve 15 is installed on the drainage pipe 6, and a liquid level sensor 16 is also installed on the sample tank 4.
The surface water body enters the radial flow pipe 2 from the collecting frame 1, flows out through the radial flow pipe 2 and pushes the surface flow sensor 11, part of water body is discharged from the sediment collecting pipe 3, the data collecting module and the computer can calculate the real-time flow in the radial flow pipe 2 according to the flow velocity obtained by the surface flow sensor 11, the sediment collecting pipe 3 collects the surface water body and sends the surface water body into the sample tank 4, the weight of the supporting frame 5, the drain pipe 6, the liquid level retainer 7, the sample tank 4 and the water body inside the sediment collecting pipe is measured through the sediment weighing sensor 12, collected data are sent to the data collecting module and the computer, the sediment content collected each time is compared with a set value after the data is obtained, and the internal sample is discharged by the drain pipe 6 for preparation of next sampling.
Example 3:
As shown in fig. 1 and 2, the invention provides another technical scheme, namely a surface runoff collection and measurement device, which is different from the embodiment 1 in that a measurement unit is powered by mains supply or solar energy or wind energy, so that the running stability of the device is ensured.
Specifically, the data processing unit is composed of a data acquisition module, a transmission module, a computer, a data monitoring center and a network client, the data measured by the measurement unit is fed back to the data acquisition module and is transmitted to the computer through the transmission module, the computer processes the collected data and transmits the processed data to the data monitoring center and is transmitted to the network client through the data monitoring center, and the transmission module adopts an RJ45 network port or GPRS.
In addition, the device can be used for installing video monitoring units in the ground surface, the collecting frame 1, the runoff pipe 2 and the protective box 8 and conveying real-time pictures to a computer, so that remote monitoring and management are facilitated.
According to the surface runoff collection and measurement device, the collection unit, the measurement unit and the data processing unit are arranged, so that real-time continuous measurement, data transmission and data analysis processing can be performed on multipath flow, sediment content and flow simultaneously, the labor cost is reduced, and the working efficiency is improved; through real-time monitoring and data analysis, the actual conditions of surface runoff, sediment content and flow can be reflected more accurately, and data transmission is more convenient and convenient, so that remote monitoring and management are facilitated.
It should be understood that this example is only illustrative of the application and is not intended to limit the scope of the application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
Claims (7)
1. Surface runoff collection and measurement device, its characterized in that: the device comprises a collecting unit, a measuring unit and a data processing unit; the collecting unit comprises a collecting frame (1), a runoff pipe (2), a sediment sampling pipe (3), a sample groove (4), a supporting frame (5), a drain pipe (6) and a liquid level retainer (7), wherein the sample groove (4), the supporting frame (5) and the liquid level retainer (7) are all positioned in a protecting box (8), the cross section of the collecting frame (1) is of an inverted isosceles trapezoid structure, the lower part of the collecting frame (1) can be embedded into the earth surface to form a collecting area, the runoff pipe (2) is of an L-shaped structure, a plurality of the runoff pipes are uniformly arranged along the length direction of the collecting frame (1), the top of each runoff pipe (2) is communicated with the bottom of the collecting frame (1), the lower part of the runoff pipe (2) is transversely arranged, the sediment sampling pipe (3) is vertically arranged, the upper end of the sediment sampling pipe (3) is communicated with the lower part of the runoff pipe (2), the lower end of the sediment sampling pipe (3) passes through the upper part of the protecting box (8) and extends to the upper part of the sample groove (4), the supporting frame (5) is fixedly arranged on the outer side of the sample groove (6) of the drain pipe (4) and the bottom of the supporting frame (6), a liquid level retainer (7) is also communicated between the drain pipe (6) and the sample tank (4); the measuring unit comprises a rainfall sensor (9), an open channel flow sensor (10), an earth surface flow sensor (11) and a sediment weighing sensor (12), wherein the rainfall sensor (9) is installed on the earth surface, the open channel flow sensor (10) is installed in the collecting frame (1), the earth surface flow sensor (11) is installed in the lower part of the runoff pipe (2), the sediment weighing sensor (12) is installed at the inner bottom of the protective box (8), and the bottom of the supporting frame (5) is installed on the upper surface of the sediment weighing sensor (12).
2. The surface runoff collection and measurement device according to claim 1, wherein: a filter screen (13) is arranged on the inner side of the top of the runoff pipe (2).
3. The surface runoff collection and measurement device according to claim 2, wherein: the sediment sampling pipe (3) is provided with a sampling electromagnetic valve (14), and the drain pipe (6) is provided with a drainage electromagnetic valve (15).
4. A surface runoff collection and measurement device according to claim 3, wherein: a liquid level sensor (16) is arranged on the sample tank (4).
5. The surface runoff collection and measurement device according to claim 1, wherein: the measuring unit is powered by mains supply, solar energy or wind energy.
6. The surface runoff collection and measurement device according to claim 5, wherein: the data processing unit comprises a data acquisition module, a transmission module, a computer, a data monitoring center and a network client, wherein the data measured by the measurement unit is fed back to the data acquisition module and is transmitted to the computer through the transmission module, and the computer processes the collected data and transmits the processed data to the data monitoring center and to the network client through the data monitoring center.
7. The surface runoff collection and measurement device according to claim 6, wherein: the transmission module adopts RJ45 network ports or GPRS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410185299.6A CN117968777A (en) | 2024-02-19 | 2024-02-19 | Surface runoff collecting and measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410185299.6A CN117968777A (en) | 2024-02-19 | 2024-02-19 | Surface runoff collecting and measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117968777A true CN117968777A (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410185299.6A Pending CN117968777A (en) | 2024-02-19 | 2024-02-19 | Surface runoff collecting and measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN117968777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118518175A (en) * | 2024-07-19 | 2024-08-20 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Split farmland surface runoff flow monitoring device and detection system |
-
2024
- 2024-02-19 CN CN202410185299.6A patent/CN117968777A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118518175A (en) * | 2024-07-19 | 2024-08-20 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Split farmland surface runoff flow monitoring device and detection system |
| CN118518175B (en) * | 2024-07-19 | 2024-10-11 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Split farmland surface runoff flow monitoring device and detection system |
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