CN209946144U - Measurement device for slope erosion silt based on runoff turbidity identification - Google Patents
Measurement device for slope erosion silt based on runoff turbidity identification Download PDFInfo
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- CN209946144U CN209946144U CN201920419553.9U CN201920419553U CN209946144U CN 209946144 U CN209946144 U CN 209946144U CN 201920419553 U CN201920419553 U CN 201920419553U CN 209946144 U CN209946144 U CN 209946144U
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Abstract
The utility model discloses a measuring device for slope erosion silt based on runoff turbidity identification, which comprises a weighing mechanism, wherein a collecting mechanism is arranged in the weighing mechanism, and a plurality of anchor rods are fixedly connected outside the weighing mechanism; the weighing mechanism comprises a container and a controller, the container comprises a box body, the upper part of the box body is hinged with a top cover, and the bottom inside the box body is fixed with a metering scale; the collecting mechanism comprises a runoff collecting box, a plurality of stirring mechanisms are fixed at the bottom of the runoff collecting box, holes are formed in the bottom of the runoff collecting box, electromagnetic valves are fixed on the holes, and a plurality of turbidity identification optical sensors and a plurality of liquid level detection sensors are arranged on the side surface of the runoff collecting box; the runoff collection box is fixed above the metering scale. The device can be applied to various field complex erosion slope surface environments for real-time monitoring.
Description
Technical Field
The utility model belongs to the technical field of soil erosion and water erosion sampling monitoring, a domatic measuring device who corrodes silt based on runoff turbidity discernment is related to.
Background
At present, the ecological environment management in loess plateau areas in China is becoming a focus of social attention more and more, and the problems faced by the ecological environment management mainly comprise water and soil nutrient loss, sloping field soil erosion and the like. Therefore, the work of treating the sloping field soil in the region is strengthened, the ecological environment of the region is effectively improved, the water and soil resources are guaranteed, and the ecological problem which is mainly solved at the present stage is still solved. The monitoring and research on rainfall runoff and erosion sand production in the heavy-spot sloping field are important links for regional ecological environment management.
When research is carried out on the rainfall induced abortion sand production process of a sloping field, an accurate and real-time runoff sediment measurement result is an important basis for in-depth research. However, due to the fact that the actual field environment is complex and changeable, the experiment conditions for developing the sloping field area are hard, natural disasters are prone to occurring on the mountain body in the natural rainfall process, the data acquisition process is inconvenient, and particularly, the monitoring on the small-flow-diameter quicksand which cannot be kept continuous and is possibly interrupted all the time is difficult. At present, most of the existing sloping field sediment monitoring methods adopt lumped sampling monitoring, the slope sediment yield of the whole rainfall process is collected at one time, the measurement and calculation are carried out by combining the rainfall change process, and real-time monitoring cannot be carried out. The data obtained by monitoring can not accurately reflect the sand process condition of the runoff sediment, and can not meet the requirement of research development.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a measuring device of domatic erosion silt based on runoff turbidity discernment has solved complicated domatic soil environment and has leaded to the difficult real-time supervision's of runoff husky process problem.
The technical scheme adopted by the utility model is that the measuring device for slope erosion silt based on runoff turbidity identification comprises a weighing mechanism, wherein a collecting mechanism is arranged inside the weighing mechanism, and a plurality of anchor rods are fixedly connected outside the weighing mechanism;
the weighing mechanism comprises a bearing box, the bearing box comprises a box body, the upper part of the box body is hinged with a top cover, a controller is arranged in the box body, a metering scale is fixed at the bottom in the box body, and a plurality of anchor rods are fixed on the side wall of the box body;
the collecting mechanism comprises a runoff collecting box, a plurality of stirring mechanisms are fixed at the bottom of the runoff collecting box, a hole is formed in the bottom of the runoff collecting box, an electromagnetic valve is fixed on the hole, a plurality of turbidity identification optical sensors and a plurality of liquid level detection sensors are arranged on the side wall of the runoff collecting box, a plurality of stirring mechanisms are fixed at the bottom of the runoff collecting box, and the runoff collecting box is fixed in the box body;
the box is collected to the runoff is fixed in the top of weigher, and the stock is fixed in the lateral wall that the box was collected to the runoff, and weigher, rabbling mechanism, turbidity discernment optical sensor, liquid level detection sensor, solenoid valve pass through controller electric connection to power, are provided with the automatic start-stop ware on the bearing box, and the box is articulated through the automatic start-stop ware with the top cap, and the automatic start-stop ware passes through controller electric connection to power. .
The utility model discloses a characteristics still lie in:
the stirring mechanism comprises a motor, the motor is fixed at the bottom of the runoff collection box, a stirring rod is fixedly connected to a main shaft of the motor, and the motor is electrically connected with the controller.
The rabbling mechanism has 4 groups, evenly distributed in the bottom of runoff collection box.
The stirring rod is spiral.
The weighers are 4 and are uniformly distributed at the bottom inside the bearing box.
The turbidity identification optical sensor and the liquid level detection sensor are both provided with sensor protective covers.
The outer bottom surface of the bearing box is provided with a hydraulic bearing device, the hydraulic bearing device comprises a hydraulic pump, a gyroscope is fixed on the outer bottom surface of the box body, and the gyroscope and the hydraulic pump are electrically connected with a controller.
The power supply is a solar panel power supply.
The beneficial effects of the utility model are that can carry out real-time supervision, collect domatic product flow in real time through the minute node, to printing opacity turbidity value discernment collection in the domatic sandy runoff simultaneously, combine runoff volume, quality and runoff liquid turbidity change relation, acquire the change process of calculating runoff and sandy rate. The device is used for monitoring, is convenient to use, can be applied to various field complex erosion slope environments, and has the advantages of continuous, efficient and ordered slope runoff sand-containing measuring process and real and reliable measuring result.
Drawings
Fig. 1 is a schematic structural diagram of a device for measuring slope erosion silt based on runoff turbidity identification of the utility model;
fig. 2 is a schematic structural diagram of a collecting mechanism of the measuring device for slope erosion silt based on runoff turbidity identification of the utility model;
fig. 3 is an installation schematic diagram of the measuring device for slope erosion silt based on runoff turbidity identification.
In the figure, 1 is a weighing mechanism, 1-1 is a container, 1-2 is a controller, 1-3 is a box body, 1-4 is a top cover, 1-5 is a metering scale, 1-6 is an automatic opening and closing device, 1-7 is a hydraulic bearing device, 1-8 is a hydraulic pump, 1-9 is a gyroscope, 2 is a collecting mechanism, 2-1 is a runoff collecting box, 2-2 is an electromagnetic valve, 2-3 is a turbidity identification optical sensor, 2-4 is a liquid level detection sensor, 2-5 is a stirring mechanism, 2-6 is a motor, 2-7 is a stirring rod, 3 is an anchor rod, and 4 is a power supply.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a measuring device for slope erosion silt based on runoff turbidity identification, as shown in figure 1, comprising a weighing mechanism 1, wherein a collecting mechanism 2 is arranged inside the weighing mechanism 1, and a plurality of anchor rods 3 are fixedly connected outside the weighing mechanism 1; the weighing mechanism 1 comprises a loading box 1-1 and a controller 1-2, the loading box 1-1 comprises a box body 1-3, the upper part of the box body 1-3 is hinged with a top cover 1-4, and the bottom inside the box body 1-3 is fixed with a metering scale 1-5; as shown in fig. 2, the collecting mechanism 2 comprises a runoff collecting box 2-1, 4 groups of stirring mechanisms 2-5 are fixed at the bottom of the runoff collecting box 2-1, a hole is formed at the bottom of the runoff collecting box 2-1, an electromagnetic valve 2-2 is fixed on the hole, and 10 turbidity identification optical sensors 2-3 and 4 liquid level detection sensors 2-4 are arranged on the side wall of the runoff collecting box 2-1; the runoff collection box 2-1 is fixed above the metering weigher 1-5, the anchor rod 4 is fixed on the side wall of the runoff collection box 2-1, and the metering weigher 1-5, the stirring mechanism 2-5, the turbidity identification optical sensor 2-3, the liquid level detection sensor 2-4 and the electromagnetic valve 2-2 are electrically connected to the power supply 4 through the controller 1-2.
The container 1-1 is provided with an automatic opening and closing device 1-6, the container body 1-3 is hinged with the top cover 1-4 through the automatic opening and closing device 1-6, and the automatic opening and closing device 1-6 is electrically connected to the power supply 4 through the controller 1-2.
The stirring mechanism 2-5 comprises a motor 2-6, the motor 2-6 is fixed at the bottom of the runoff collection box 2-1, a stirring rod 2-7 is fixedly connected to a main shaft of the motor 2-6, and the motor 2-6 is electrically connected with the controller 1-2. 4 groups of stirring mechanisms 2-5 are uniformly distributed at the bottom of the runoff collecting box 2-1. The stirring rods 2-7 are helical. The stirring mechanism 2-5 is arranged to prevent sediment in runoff from settling and avoid smashing sediment distribution form in the stirring process.
4 weighing scales 1-5 are uniformly distributed at the bottom inside the container 1-1 and arranged at the four corners of the container 1-3.
The turbidity identification optical sensor 2-3 and the liquid level detection sensor 2-4 are both provided with sensor protective covers.
As shown in fig. 3, the container 1-1 is fixed with an anchor rod 3, and the device is fixed on a straight surface through the anchor rod 3 during installation. The bottom of the container 1-1 is provided with a hydraulic load-bearing device 1-7, and the hydraulic load-bearing device 1-7 has the function of automatically keeping the whole device in a horizontal state. The hydraulic load-bearing device 1-7 comprises a gyroscope 1-9 and a hydraulic pump 1-8, and the gyroscope 1-9 and the hydraulic pump 1-8 are electrically connected with a controller 1-2. The gyroscope 1-9 is used for controlling the horizontal direction, the horizontal position of the device is determined by the judgment of the gyroscope 1-9, if the runoff contained in the device is uneven and inclines, the gyroscope 1-9 sends an instruction to the controller 1-2, and the controller 1-2 injects hydraulic oil into a pump cavity through the hydraulic pump 1-8 to control the extension and retraction of the hydraulic device, so that the aim of balancing the device is fulfilled.
The automatic opening and closing device 1-6 is composed of a motor and a rotating part, the controller 1-2 sends an instruction to the motor of the automatic opening and closing device 1-6, and the rotating part works to enable the top cover 1-4 to rotate so as to open and close the top cover 1-4.
The power supply 4 provides power through the solar panel power supply, and the requirement of continuous monitoring on electric power is guaranteed.
The electromagnetic valve 2-2 is connected with the controller 1-2 to automatically discharge runoff liquid in the runoff collection box 2-1.
The side surfaces of the box bodies 1-3 are provided with protruding fixing piles, so that the runoff collecting box is ensured not to be displaced transversely.
The controller 1-2 is a Beckhoff CX-5020 embedded controller, and is used for monitoring the whole device in real time and controlling the whole device correspondingly in time.
When the device is used for monitoring, the method comprises the following steps:
step 1: the liquid level monitoring sensor senses that the liquid level monitoring sensor;
step 2: the liquid level monitoring sensor records the rising process of the liquid level, the turbidity identification optical sensor 2-3 records the turbidity value of the corresponding time node, and the metering scale 1-5 records the weight change process of the runoff collection box 2-1;
and step 3: the runoff collection box 2-1 is internally provided with runoff collection sensors 2-4, the liquid level monitoring sensors 2-4 send signals to the controller 1-2, the controller 1-2 controls the turbidity identification optical sensors 2-3 and the metering scales 1-5 to stop working, and the electromagnetic valve 2-2 is opened to discharge runoff; when the runoff liquid level drops to the lower limit water level, the electromagnetic valve 2-2 is closed.
The device is provided with a top cover 1-4 in an open state to provide transition support for the sand-containing runoff to enter the runoff collecting box 2-1, and a semi-closed state to prevent slope sliding sand from entering the runoff collecting box 2-1. The liquid level monitoring sensors 2-4 can provide working alarm signals when sudden rainfall events occur. The spiral stirring rods 2-7 can enable silt carried in the runoff to be in a motion state all the time under the working state, the accuracy of turbidity identification is guaranteed, the runoff is convenient to discharge, and the silt cannot be deposited in the runoff collection box 2-1. The change process of the runoff and the sand content can be calculated through the change relation of the volume and the mass of the runoff in the runoff collection box 2-1 and the turbidity of runoff liquid.
In order to guarantee continuous measurement in the rainfall runoff process, more than three slope erosion sediment measuring devices are arranged at the same slope position side by side, when the first slope erosion sediment measuring device sends a liquid level saturation stop working signal, the second measuring device starts to work, runoff is drained by the current sequence measuring device, the working state is recovered immediately, and the continuous, efficient and ordered measuring working state can be achieved by means of coordinated and cyclic working.
The device of the utility model is simple in structure, convenient to use can be applied to all kinds of open-air complicated erosion domatic environment, and domatic runoff contains the continuous high efficiency of husky measurement process in order, and the measuring result is true and reliable. The method for monitoring by using the device collects the slope runoff in real time through the sub-nodes, simultaneously identifies and collects the light transmission turbidity value in the slope sandy runoff, combines the change relation of the runoff volume, the runoff quality and the runoff liquid turbidity, reversely calculates the change process of the runoff and the sandy rate, and automatically stores and records the related data. The function of automatically monitoring the process of producing the runoff and the sand under the field complex slope surface environment in the natural rainfall process is realized, the manpower is saved, the monitoring efficiency is improved, and the precious slope surface water and soil erosion data information is conveniently obtained.
Claims (8)
1. A measuring device for slope erosion sediment based on runoff turbidity identification is characterized by comprising a weighing mechanism (1), wherein a collecting mechanism (2) is arranged inside the weighing mechanism (1), and a plurality of anchor rods (3) are fixedly connected to the outside of the weighing mechanism (1);
the weighing mechanism (1) comprises a loading box (1-1), the loading box (1-1) comprises a box body (1-3), a top cover (1-4) is hinged to the upper portion of the box body (1-3), a controller (1-2) is arranged inside the box body (1-3), a metering scale (1-5) is fixed to the bottom inside the box body (1-3), and a plurality of anchor rods (3) are fixed to the side wall of the box body (1-3);
the collection mechanism (2) comprises a runoff collection box (2-1), the bottom of the runoff collection box (2-1) is provided with a hole, an electromagnetic valve (2-2) is fixed on the hole, the side surface of the runoff collection box (2-1) is provided with a plurality of turbidity identification optical sensors (2-3) and a plurality of liquid level detection sensors (2-4), the bottom of the runoff collection box (2-1) is fixed with a plurality of stirring mechanisms (2-5), and the runoff collection box (2-1) is fixed inside a box body (1-3);
the runoff collection box (2-1) is fixed above a metering scale (1-5), the anchor rod (3) is fixed on the side wall of the box body (1-3), the metering scale (1-5), the stirring mechanism (2-5), the turbidity identification electromagnetic valve (2-2), the turbidity identification optical sensor (2-3) and the liquid level detection sensor (2-4) are electrically connected to a power supply (4) through a controller (1-2), the container box (1-1) is provided with an automatic opening and closing device (1-6), the box body (1-3) is hinged to a top cover (1-4) through the automatic opening and closing device (1-6), and the automatic opening and closing device (1-6) is electrically connected to the power supply (4) through the controller (1-2).
2. The device for measuring slope erosion sediment based on runoff turbidity identification is characterized in that the stirring mechanism (2-5) comprises a motor (2-6), the motor (2-6) is fixed at the bottom of the runoff collection box (2-1), a stirring rod (2-7) is fixedly connected to a main shaft of the motor (2-6), and the motor (2-6) is electrically connected to a power supply (4) through a controller (1-2).
3. The device for measuring the slope erosion sediment based on the runoff turbidity identification as claimed in claim 2, wherein the stirring mechanisms (2-5) are 4 groups, and the stirring mechanisms (2-5) are uniformly distributed at the bottom of the runoff collection box (2-1).
4. The slope erosion sediment measuring device based on runoff turbidity identification is characterized in that the stirring rods (2-7) are in a spiral shape.
5. The slope erosion sediment measuring device based on runoff turbidity identification is characterized in that the number of the metering scales (1-5) is 4, and the metering scales (1-5) are uniformly distributed at the bottom inside the container (1-1).
6. The slope erosion sediment measuring device based on runoff turbidity identification is characterized in that the turbidity identification optical sensor (2-3) and the liquid level detection sensor (2-4) are provided with sensor protection covers.
7. The device for measuring slope erosion sediment based on runoff turbidity identification is characterized in that a hydraulic bearing device (1-7) is arranged on the outer bottom surface of the bearing box (1-1), the hydraulic bearing device (1-7) comprises a hydraulic pump (1-8), a gyroscope (1-9) is fixed on the outer bottom surface of the box body (1-3), and the gyroscope (1-9) and the hydraulic pump (1-8) are electrically connected to a power supply (4) through a controller (1-2).
8. The slope erosion sediment measuring device based on runoff turbidity identification as claimed in claim 1, characterized in that the power supply (4) is a solar panel power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419553.9U CN209946144U (en) | 2019-03-29 | 2019-03-29 | Measurement device for slope erosion silt based on runoff turbidity identification |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920419553.9U CN209946144U (en) | 2019-03-29 | 2019-03-29 | Measurement device for slope erosion silt based on runoff turbidity identification |
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| CN209946144U true CN209946144U (en) | 2020-01-14 |
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| CN201920419553.9U Expired - Fee Related CN209946144U (en) | 2019-03-29 | 2019-03-29 | Measurement device for slope erosion silt based on runoff turbidity identification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031370A (en) * | 2019-03-29 | 2019-07-19 | 西安理工大学 | The measuring device and monitoring method of the erosion caused by sloping surfaces silt based on the identification of runoff turbidity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031370A (en) * | 2019-03-29 | 2019-07-19 | 西安理工大学 | The measuring device and monitoring method of the erosion caused by sloping surfaces silt based on the identification of runoff turbidity |
| CN110031370B (en) * | 2019-03-29 | 2021-10-15 | 西安理工大学 | Measuring device and monitoring method for slope erosion sediment based on runoff turbidity identification |
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Granted publication date: 20200114 Termination date: 20210329 |