CN209432825U - A kind of list barrel type runoff plots silt automated watch-keeping facility - Google Patents
A kind of list barrel type runoff plots silt automated watch-keeping facility Download PDFInfo
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- CN209432825U CN209432825U CN201920620066.9U CN201920620066U CN209432825U CN 209432825 U CN209432825 U CN 209432825U CN 201920620066 U CN201920620066 U CN 201920620066U CN 209432825 U CN209432825 U CN 209432825U
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Abstract
A kind of single barrel type runoff plots silt automated watch-keeping facility of the utility model, including measuring container, the top of the measurement container has water outlet with water inlet, bottom, inside has water-level detecting module, external connection gravity sensor, water inlet have water inlet electronics butterfly valve, and water outlet has aqueous electron butterfly valve, further include control module, is separately connected into water electronics butterfly valve, goes out aqueous electron butterfly valve, water-level detecting module and gravity sensor.Due to eliminating water tank, directly adopt single barrel of measurement container circulation measurement, avoid as water tank bulk deposition soil and caused by data read error, measurement accuracy is high, mechanical structure is simple, realizes the automatic monitoring of the run-off and silt loss numerical quantity and process to runoff plots, and measurement efficiency is high, in addition failure rate and device height are reduced, so that the equipment scope of application is wider.
Description
Technical field
The utility model belongs to the run-off and silt loss of water and soil conservation field more particularly to a kind of runoff plots
Single barrel type automated watch-keeping facility of amount.
Background technique
Runoff plots are a kind of test devices that quantitative study is carried out to hillside fields and small watershed water and soil loss rule, and runoff is small
The measurement of area's quantity of sand and mud is the basis of quantitative study hillside fields and small watershed water and soil loss, is established and water and soil stream in Model of Soil Erosion
Losing prediction aspect has important meaning.
The run-off of runoff plots is measured in present water and soil conservation and sediment loss amount method includes manually building
Tank method and automatic monitoring equipment.Artificial construction tank is more original and falls behind, to spend long time and
It is measured using many testing equipment and manpower, and the frequent leak long neglected and in disrepair of some tanks and infiltration cause measurement error
It is very big.Current automatic monitoring equipment is provided with water tank in entry position, and water sample to be measured flows again after flowing into water tank first
Enter to measure in container, so that water level is more gentle in measurement container, to reduce the error that measurement container reads weight, but it is existing
Problem is: in the high region of sediment content in use, accumulating a large amount of soil in water tank, soil can not flow into measurement container
In, not only make silt DATA REASONING precision low, error is big, or even can block portalling for water tank, equipment fluctuation of service, dimension
Repair rate height；Water tank increases the height of equipment, so that the hardware device matching of the detection device and most of territory of use
Bad, use scope is limited.In addition, existing measurement container is usually hollow cylinder, water sample to be measured flows into measurement container
Gas is often generated in the process, and gas, which is stayed in the form of bubbles in water sample to be measured, to be located in measurement container, and sediment content is influenced
Accuracy.
Utility model content
In order to solve the above-mentioned technical problem, the utility model proposes a kind of single barrel type runoff plots silts to monitor dress automatically
It sets.
The technical solution that the utility model specifically uses:
A kind of list barrel type runoff plots silt automated watch-keeping facility, it is characterised in that including measuring container, the measurement is held
The top of device has water outlet with water inlet, bottom, has water-level detecting module inside the measurement container, and the measurement is held
The external connection gravity sensor of device, the water inlet have water inlet electronics butterfly valve, and the water outlet has aqueous electron butterfly valve,
Further include control module, is separately connected the water inlet electronics butterfly valve, goes out aqueous electron butterfly valve, water-level detecting module and again
Force snesor.
The shape of the measurement container is the hollow tubular structure with regular sections shape, and the measurement container is upper
Portion has conical section.
The measurement container successively includes top cylindrical section, top rotary table section, middle part cylindrical section and bottom cone from top to bottom
Shape section, the floor space of the top cylindrical section are less than the floor space of the middle part cylindrical section, and the water inlet has water inlet pipe,
The water inlet pipe enters the top cylindrical intersegmental part, does not contact with the inner wall of the top cylindrical section.
The control module include data acquisition components, control unit, arithmetic unit and for data output data without
Line sends component, and the data acquisition components connect the water-level detecting module and gravity sensor, the control unit and fortune
It calculates component and connects the water inlet electronics butterfly valve and out aqueous electron butterfly valve.
Overflow pipe is connected at the top of the measurement container.
The water outlet have outlet pipe, with it is described measurement container bottom pyramidal section connect, and the overflow pipe and
The outlet pipe connection.
The water-level detecting module includes the triggering probe for being mounted on overflow pipe and the electricity of measurement measurement container water level inside
Sub- water gauge.
Including bracket, the measurement container and two gravity sensors are fixed on the bracket.
Including outer container, accommodates the measurement container, water inlet electronics butterfly valve, goes out aqueous electron butterfly valve, control module, water-level detecting
Module and gravity sensor and bracket, the outer container include case lid and side plate, and the top of the water inlet pipe is fixed on the case lid
On, the water outlet is located at the bottom of cabinet.
It further include power supply module, the power supply module is solar electric power supply system.
The technical effect of the utility model is as follows:
A kind of single barrel type runoff plots silt automated watch-keeping facility of the utility model, when runoff plots generate runoff,
Muddy water is directly entered measurement container, and electronics butterfly valve of intaking at this time is open, and aqueous electron butterfly valve is to close out, so with mud
Husky entrance, the water surface for measuring container can rise always.
When water level reaches triggering probe in preset time T1 in the measurement container, control module closes water inlet electronics
Butterfly valve, after closing cycle T 2 using a presetting electronics butterfly valve, device directly will read container by gravity sensor
Full water weight M is total, and calculates sediment content and run-off automatically by the calculation formula built in device, while control unit will be opened
Aqueous electron butterfly valve is opened out, after a presetting discharge time T3, control unit closes out aqueous electron dish valve and simultaneously
Water inlet electronics butterfly valve is opened, the above measurement process is recycled, until under water inlet electronics dish the valve opening state, by presetting flooding time
When water level is still not up to triggering probe in measurement container after T1, control unit closes water inlet electronics butterfly valve, presets passing through one
After fixed electronics butterfly valve closes cycle T 2, equipment will directly read the weight M water of container muddy water by gravity sensor, pass through electricity
Sub- water gauge reads water level H water at this time, calculates run-off and sediment content, while control unit automatically by built-in calculation formula
Aqueous electron butterfly valve will be opened out, after a presetting discharge time T3, aqueous electron butterfly valve is closed out, and is intake simultaneously
Electronics butterfly valve is opened, and when equipment monitors that water level value is zero by electric water gauge, equipment will always be in standby mode, circulation knot
Beam.
If having reached triggering probe, use preset measurement container maximum volume as the run-off for calculating runoff plots
With the operational data of sediment loss amount；When water level does not reach predeterminated position in measurement container, actually measured water level is used
Operational data of the height as the run-off and sediment loss amount for calculating runoff plots.
Arithmetic unit in the control module is by presetting known parameters: the density of water, the density of silt, measurement container
Floor space, measurement container maximum volume, and the known quantity that measurement obtains: height of water level, measurement container contents in measurement container
Object gross mass, the volume of unknown quantity water, the volume of silt is calculated；Then the run-off of runoff plots by reaching survey several times
The sum of container maximum volume is measured, along at the end of last runoff, the water level for measuring container does not reach triggering probe, passes through electricity
Sub- water gauge measures water level and obtains volume in conjunction with known sectional area and obtain, sediment loss amount by the sediment content that measures every time multiplied by
Then the volume measured every time is added and obtains.
To sum up, the utility model directlys adopt single barrel of measurement container circulation measurement, eliminates water tank, avoids due to storage
Water tank bulk deposition soil and caused by data read error, measurement accuracy is high, and mechanical structure is simple, and it is high to be suitable for sediment content
Region use, reduce water tank and portal the failure rate being blocked, realize run-off and sediment loss amount to runoff plots
The automatic monitoring of numerical value and process, measurement efficiency are high.In addition, device height is effectively reduced, so that the equipment scope of application is more
Extensively.
In addition, having advanced optimized measurement container, conical section is set on the top of measurement container, if generating in measurement container
Gas, then the gas can rise to along the inclined-plane of conical section at the top of liquid level and be ruptured, and prevent gas nest from holding in existing measurement
In the horizontal segment of device, the accuracy of sediment content is further improved.Preferably, the measurement container is with regular sections shape
The hollow tubular structure of shape, for example, with the cylindrical body or cuboid of regular sections shape, for ease of calculation, more preferably
, state measurement container successively includes top cylindrical section, top rotary table section, middle part cylindrical section and bottom pyramidal section, top from top to bottom
Portion's cylindrical section is conducive to soil discharge for receiving and accommodating water inlet pipe, bottom pyramidal section, eliminates muddy water in discharge the bottom of at
A possibility that siltation in portion.
Preferably, when measuring run-off, the method for overflow pipe connection outlet pipe is taken, guarantees to reach preset water level with this
Each measurement container be all full water, volume is a definite value, to ensure that the accuracy of measurement muddy water volume, while triggering spy
Needle can also be put in overflow pipe, and convenient and accurate confirmation measurement container has been expired.
Preferably, outlet pipe is set, on the one hand accepts the water that overflow pipe overflows, on the other hand, the other end of outlet pipe is
Water outlet expands the bore of water outlet, convenient for sludge and water point sufficiently discharge.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the embodiment of single barrel type sediment content automated watch-keeping facility of the utility model；
Fig. 2 is that the main view of the external structure of the embodiment of single barrel type sediment content automated watch-keeping facility of the utility model is shown
It is intended to.
Detailed description of main elements: 1- water inlet pipe, 2- water inlet, 3- water outlet, 4- outlet pipe, 5- bracket, 6- water inlet electronics butterfly
Valve, 7- overflow pipe, 81- triggering probe, 82- electric water gauge, 9- gravity sensor, 10- measurement container, 101- top cylindrical section,
Cylindrical section, 104- bottom pyramidal section, 11- go out aqueous electron butterfly valve, 12- outer container, 121- lid in the middle part of the top 102- rotary table section, 103-
Plate, 122- handle.
Specific embodiment
The utility model in order to better understand carries out into one the utility model below with reference to embodiment and attached drawing 1-2
The explanation of step.
As shown in Figs. 1-2, a kind of single barrel type runoff plots silt automated watch-keeping facility of the present embodiment, including measurement container
10, the top of the measurement container 10 has water inlet 2, and bottom has water outlet 3.Water inlet 2 has water inlet electronics butterfly valve 6,
Water outlet 3 has aqueous electron butterfly valve 11.Measure container 10 successively includes top cylindrical section 101, top rotary table section from top to bottom
102, middle part cylindrical section 103 and bottom pyramidal section 104 have water inlet pipe 1 at the water inlet 2, and the bottom of the water inlet pipe 1 is stretched
Enter into 101 steel duct of top cylindrical section, but does not contact inner wall；There is outlet pipe 4 at the water outlet 3, bored with bottom
Shape section 104 connects.The automated watch-keeping facility further includes overflow pipe 7, the top of the overflow pipe and 101 steel pipe connecting of top cylindrical section
Logical, bottom is connected to outlet pipe 4.The measurement container 10 has the height of water-level detecting module monitors water level, specifically includes
It is mounted on the triggering probe 81 at 7 top of overflow pipe and measures the electric water gauge 82 of container water level inside；It further include being located at measurement
Weight sensor 9 on 10 outer wall of container, for measuring weight.
The automated watch-keeping facility further includes control module (not shown), including data acquisition components, control unit, operation
Component and the data exported for data transmit wirelessly component, and the data acquisition components connection water-level detecting module and gravity pass
Sensor 9, the control unit connect the water inlet electronics butterfly valve 6 and out aqueous electron butterfly valve 11 with arithmetic unit, wherein operational part
Part calculates the closing cycle T 2 of flooding time T1, discharge time T3 and electronic valve of intaking.
The automated watch-keeping facility further includes bracket 5, and the bottom of the outlet pipe 4 is fixed on the bottom of bracket 5, at the same with survey
The gravity sensor 9 that amount container 10 connects is fixed on the top of bracket 5, the top cylindrical of the water inlet 2 and measurement container 10
Section 101 steel pipes inner wall do not contact so that measurement container 10 weight in addition to being pressed on two gravity sensors 9, other places
It does not contact with other objects or does not stress at least, guarantee the accurate of weighing.
As shown in Fig. 2, the automated watch-keeping facility further includes outer container 12, be enclosed in the above-mentioned structured outside of institute, accommodate and
Structure inside protection, outer container 12 are made of frame and the cover board 121 being fixed on frame and side plate, and the top of water inlet pipe 1 is solid
It being scheduled on cover board 121, side plate is three pieces, the two sides and back of device are located at, and keep can see device from front
Internal structure also has handle 122 on the side plate of two sides.It is device in addition, further including rechargeable battery in the inside of outer container 12
Electric power is provided.
The operation logic of above-mentioned list barrel type runoff plots run-off and sediment content automated watch-keeping facility is as follows:
When runoff plots generate runoff, muddy water can flow into measurement container 10 by the water inlet 2 of device, at this time water inlet electricity
Sub- butterfly valve 6 is in initial opening state, and the aqueous electron butterfly valve 11 that goes out below is now in initial closed state, so with silt
Entrance, measure container 10 in the water surface can rise always, in certain preset time T 1 water level reach triggering probe 81.When
When water level reaches triggering probe 81, the control unit in control module issues instruction and closes water inlet electronics butterfly valve 6, electronics butterfly of intaking
After valve 6 is closed, there may be a small amount of muddy water to flow into the outlet pipe 4 of lower section by overflow pipe 7, guarantee to measure every time with this, measure
Container 10 is all full water, and measuring the content volume in container 10 is a definite value.After a presetting time T2, it is ensured that
Water level is steady, and equipment reads the content gross mass in measurement container by gravity sensor 9.Control in subsequent control module
Component issues instruction and controls out the opening of aqueous electron butterfly valve 11, after a presetting time T3, when electric water gauge 82 detects
When obtaining that height of water level is 0 in measurement container, aqueous electron butterfly valve 11 is closed out, and water inlet electronics butterfly valve 6 is opened to enter and next be followed
Ring.It is still not up to triggered until after electronics butterfly valve 6 of intaking is opened, measuring water level in container 10 after default flooding time T1
When 81 position of probe, control unit closes water inlet electronics butterfly valve 6, is closing week by a presetting water inlet electronics butterfly valve 6
After phase T2, it is ensured that after water level is steady, control module reads electric water gauge 82 and monitors to measure the height of water level in container 10, and counts
The content total volume in measurement container 10 is calculated, the content gross mass in measurement container 10 is obtained by gravity sensor 9, from
And calculate run-off and quantity of sand and mud.After electronics butterfly valve 6 of intaking is opened, equipment monitors that water level value is zero by electric water gauge 82
When, equipment will always be in standby mode, end loop process.
The circular of run-off and quantity of sand and mud are as follows:
A: the measurement of runoff volume
If runoff volume is that V is total, the spilling water volume for measuring container is V container, measures the sectional area of container and cuts for S, electronics
The height of water level for the measurement container that water gauge measures is H water, and the number of triggering probe contact water is N, then yielding flow is as follows:
V is total=and N*V container+S cuts * H water (1)
In formula (1), the times N of triggering probe contact water can be obtained from back-end data, measure the volume V of container spilling water
Container is a known definite value, and it is a known definite value that the sectional area S for measuring container, which is cut, and the measurement container water level that electric water gauge measures is high
H water is spent, can be obtained by electric water gauge.
B: the measurement of quantity of sand and mud
The measurement of quantity of sand and mud uses weight method.
When measuring container full water, if volume when measurement container full water is V container, weight is that M is total when full water, container
The volume of middle pure water is V water, and the density of pure water is ρ water, and the volume of pure silt is V husky, and the density of pure silt is ρ husky.Establish with
Lower two equatioies,
V water+V sand=V container (2)
ρ water V water+ρ sand V sand=M is total (3)
In two above equation
V water and V sand are unknown quantitys；
V container is exactly the full water volume for measuring container, is a known quantity；
ρ water is the density of pure water, is a known quantity, takes intermediate value 1000Kg/M3；
ρ sand is the density of pure soil, is a known quantity, takes intermediate value 2650Kg/M3；
M always measures weight when container full water, is a known quantity, by the direct readout value of gravity sensor.
The volume V that silt can directly be calculated according to equation (2) and (3) is husky, then husky multiplied by the density p of silt, energy
Calculate sediment loss amount.
When measuring container not full water, if the water sample weight that gravity sensor obtains is M water, following two equation is established:
V water+V sand=S cuts * H water (4)
ρ water V water+ρ sand V sand=M water (5)
In two above equation
V water and V sand are unknown quantitys；
It is measurement container section product that S, which is cut, is a known quantity；
H water is the height of water level measured in container, is a known quantity；
ρ water is the density of pure water, is a known quantity, takes intermediate value 1000Kg/M3；
ρ sand is the density of pure soil, is a known quantity, takes intermediate value 2650Kg/M3；
M water is the weight for measuring container water sample, is a known quantity, by the direct readout value of gravity sensor.
The volume V that silt can directly be calculated according to equation (4) and (5) is husky, then husky multiplied by the density p of silt, energy
Calculate sediment loss amount.
Sediment loss amount when finally by each container full water is plus specifically the sediment loss amount of full water is not exactly that this is total
Sediment loss amount.
The foregoing is merely the preferable specific embodiment of the utility model, but the protection scope of the utility model not office
It is limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement etc. should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
Subject to the scope of protection of the claims.
Claims (10)
1. a kind of list barrel type runoff plots silt automated watch-keeping facility, it is characterised in that including measuring container, the measurement container
Top there is water outlet with water inlet, bottom, with water-level detecting module, the measurement container inside the measurement container
External connection gravity sensor, the water inlet have water inlet electronics butterfly valve, the water outlet have aqueous electron butterfly valve,
Further include control module, is separately connected the water inlet electronics butterfly valve, goes out aqueous electron butterfly valve, water-level detecting module and gravity biography
Sensor.
2. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 1, it is characterised in that the survey
The shape for measuring container is the hollow tubular structure with regular sections shape, and the top of the measurement container has conical section.
3. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 2, it is characterised in that the survey
Measure container successively includes top cylindrical section, top rotary table section, middle part cylindrical section and bottom pyramidal section, the top circle from top to bottom
The floor space of shell of column is less than the floor space of the middle part cylindrical section, and the water inlet has water inlet pipe, and the water inlet pipe enters
The top cylindrical intersegmental part is not contacted with the inner wall of the top cylindrical section.
4. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 3, it is characterised in that the survey
Overflow pipe is connected at the top of amount container.
5. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 4, it is characterised in that it is described go out
There is outlet pipe at the mouth of a river, connect with the bottom pyramidal section of the measurement container, and the overflow pipe is connected to the outlet pipe.
6. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 4, it is characterised in that the water
Position detecting module includes the triggering probe for being mounted on overflow pipe and the electric water gauge for measuring container water level inside.
7. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 3, it is characterised in that including branch
Frame, the gravity sensor positioned at the measurement container two sides are fixed on the bracket.
8. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 7, it is characterised in that including outer
Case accommodates the measurement container, water inlet electronics butterfly valve, goes out aqueous electron butterfly valve, control module, water-level detecting module and gravity sensitive
Device and bracket, the outer container include case lid and side plate, and the top of the water inlet pipe is fixed on the case lid, the water outlet position
In the bottom of cabinet.
9. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 1, it is characterised in that the control
Molding block includes that data acquisition components, control unit, arithmetic unit and the data for data output transmit wirelessly component, described
Data acquisition components connect the water-level detecting module and gravity sensor, the control unit connect with arithmetic unit described in into
Aqueous electron butterfly valve and out aqueous electron butterfly valve.
10. a kind of single barrel type runoff plots silt automated watch-keeping facility according to claim 1, it is characterised in that further include
Power supply module, the power supply module are solar electric power supply system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920620066.9U CN209432825U (en) | 2019-04-30 | 2019-04-30 | A kind of list barrel type runoff plots silt automated watch-keeping facility |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920620066.9U CN209432825U (en) | 2019-04-30 | 2019-04-30 | A kind of list barrel type runoff plots silt automated watch-keeping facility |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811977A (en) * | 2020-06-18 | 2020-10-23 | 西安三智科技有限公司 | Runoff sediment content and flow measurement device and measurement method |
| CN113567295A (en) * | 2021-09-18 | 2021-10-29 | 北京易科立德生态环境科技有限责任公司 | Runoff sediment content measuring device and method |
| CN114062185A (en) * | 2021-11-16 | 2022-02-18 | 黑龙江省水利科学研究院 | But automatic measuring device of single-bucket turnover type runoff silt of automatically cleaning |
| CN114486627A (en) * | 2021-12-29 | 2022-05-13 | 西安理工大学 | Silt content measuring device and method based on density |
| CN115791309A (en) * | 2022-12-08 | 2023-03-14 | 江西省水利科学院 | Portable automatic sampling and monitoring device for runoff sediment in slope runoff plot |
-
2019
- 2019-04-30 CN CN201920620066.9U patent/CN209432825U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811977A (en) * | 2020-06-18 | 2020-10-23 | 西安三智科技有限公司 | Runoff sediment content and flow measurement device and measurement method |
| CN111811977B (en) * | 2020-06-18 | 2022-08-02 | 西安三智科技有限公司 | Runoff sediment content and flow measurement device and measurement method |
| CN113567295A (en) * | 2021-09-18 | 2021-10-29 | 北京易科立德生态环境科技有限责任公司 | Runoff sediment content measuring device and method |
| CN114062185A (en) * | 2021-11-16 | 2022-02-18 | 黑龙江省水利科学研究院 | But automatic measuring device of single-bucket turnover type runoff silt of automatically cleaning |
| CN114062185B (en) * | 2021-11-16 | 2022-06-03 | 黑龙江省水利科学研究院 | But single-bucket of automatically cleaning tip formula runoff silt automatic measuring device |
| CN114486627A (en) * | 2021-12-29 | 2022-05-13 | 西安理工大学 | Silt content measuring device and method based on density |
| CN115791309A (en) * | 2022-12-08 | 2023-03-14 | 江西省水利科学院 | Portable automatic sampling and monitoring device for runoff sediment in slope runoff plot |
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