CN211426149U - Device for automatically monitoring suspended load silt by displacement method - Google Patents
Device for automatically monitoring suspended load silt by displacement method Download PDFInfo
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- CN211426149U CN211426149U CN201921499235.4U CN201921499235U CN211426149U CN 211426149 U CN211426149 U CN 211426149U CN 201921499235 U CN201921499235 U CN 201921499235U CN 211426149 U CN211426149 U CN 211426149U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000011549 displacement method Methods 0.000 title description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000005303 weighing Methods 0.000 claims abstract description 15
- 241000251468 Actinopterygii Species 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 description 7
- 239000004576 sand Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 241000405070 Percophidae Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a device of replacement method automatic monitoring suspended load silt, including part and the part under water on water, the part under water includes fish lead and cable, install the immersible pump on the cable of fish lead top, the water inlet of immersible pump is parallel with the thread of fish lead, the water-supply pipe of immersible pump stretches out the surface of water and is provided with the solenoid valve, part on water includes the water container, the water container is placed on weighing sensor through the support, the upper end of water container sets up the overflow water pipe, the upper end of overflow water pipe lets in the overflow drain pipe, the lower extreme of water container is provided with the drain pipe, be provided with the solenoid valve on the drain pipe; the first temperature sensor is installed at the same height of the submersible pump, and the second temperature sensor is installed at the overflow drain pipe. The utility model discloses can realize the automation that the mass silt of river suspended load was surveyd, the error that manual intervention and manual intervention that significantly reduces caused, work efficiency can improve tens of times, energy consumption greatly reduced.
Description
The technical field is as follows:
the utility model relates to a hydrology silt monitoring technology especially relates to a device of displacement method automatic monitoring suspended load matter silt.
Background art:
river sediment tests are one of the important contents for hydrological monitoring. The river suspended sediment test standard (GB/T50159-2015) (hereinafter referred to as the standard) specifies sediment test methods including a drying method, a replacement method and a filtering method. However, in any method, in order to achieve the required precision, a large number of water samples need to be taken, water sample treatment such as precipitation, filtration, drying and the like is performed in a sand sample chamber, a long time is needed to complete a sand measuring process, or a large amount of electric energy needs to be consumed for drying, so that the time consumption is long, the time efficiency is poor, the manpower input is large, and information is difficult to share. For a long time, many researches on automatic sand measuring technologies at home and abroad are carried out, such as a photoelectric method, an isotope method, a vibrating tube method, an ultrasonic method and the like, but the direct use of the new instruments in a hydrological station is limited due to the constraint of certain factors, and at present, no mature technology for automatically monitoring suspended load silt is written in the specification, and no product formed by the method can be popularized and used and is still in a test state. Due to the technical limitations, the sand measurement at home and abroad is still basically in a manual working state at present, which becomes a short board which is difficult to exceed and a problem to be solved urgently in the hydrological monitoring field.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: the device overcomes the defects of the prior art, and provides the device which has reasonable design, can realize automatic monitoring and is simple and reliable and can automatically monitor suspended load silt by a displacement method.
The technical scheme of the utility model is that:
a device for automatically monitoring suspended load silt by a displacement method comprises an above-water part and an underwater part, wherein the underwater part comprises a fish lead and a cable, a submersible pump is mounted on the cable above the fish lead, a water inlet of the submersible pump is parallel to a main line of the fish lead, a water feeding pipe of the submersible pump extends out of the water surface and is provided with an electromagnetic valve, the above-water part comprises a water container, the water container is placed on a weighing sensor through a support, an overflow water pipe is arranged at the upper end of the water container, the upper end of the overflow water pipe is led into an overflow drain pipe, a drain pipe is arranged at the lower end of the water container, and the electromagnetic valve is; the same high department of immersible pump installation first temperature sensor, overflow drain pipe department installation second temperature sensor, two solenoid valves, two temperature sensor, immersible pump and weighing sensor all are connected with the controller.
The submersible pump water supply pipe is provided with a shunt pipe, the shunt pipe is provided with a shunt valve, and the shunt valve is positioned in front of an electromagnetic valve of the submersible pump water supply pipe.
The water container is spherical structure or is the cylinder and both ends are the circular cone structure in the middle of the container, the upper end of overflow water pipe is the duckbilled form, stretches into overflow drain pipe and not with overflow drain pipe contacts, the upper end of immersible pump water-supply line stretches into the water inlet of water container and not with the water inlet contact.
A protection cylinder is arranged to cover the water container, the overflow drain pipe and the weighing sensor, the lower end of the protection cylinder is fixed on the base, and the submersible pump is a micro submersible pump.
The utility model has the advantages that:
1. the utility model discloses can satisfy the requirement of "river suspended load silt test standard" (GB/T50159) and supplant sand 2015), according to the replacement method in "standard", through a certain temperature, the water sample automatic weighing of certain volume, obtain suspended load silt sand content, realize automatic monitoring device's major breakthrough, have great practical value to the automatic monitoring of the suspended load silt of realizing comprehensively.
2. The utility model discloses can effectively avoid original suspended load sediment test in-process water sample to deposit, filter, dry etc. loaded down with trivial details, consuming time, power consumption's water sample processing, can realize the automatic acquisition and the transmission of river suspended load sediment, collect for the silt data and facilitate.
3. The utility model discloses can realize the automation that the mass silt of river suspended load was surveyd, the error that artificial intervention and artificial intervention caused that significantly reduces, work efficiency can improve tens of times, and the energy consumption reduces tens of times.
4. The utility model discloses avoided carrying out volume and density measurement to the clear water, avoided the complicated process that obtains the clear water, simplified the device and constituted, strengthened the practicality.
5. The utility model discloses simple structure, easy to carry out. The metering sensor is mature in technology and convenient to realize and popularize. The utility model discloses the device is simple, and is required lowly to the environment, and the operation of being convenient for is maintained, and the practicality is strong, has higher economic benefits and social.
Description of the drawings:
FIG. 1 is a schematic view of the structure of the underwater portion of the apparatus for automatic monitoring of suspended load silt by displacement;
fig. 2 is a schematic diagram of the structure of the overwater part of the device for automatically monitoring suspended sediment by a displacement method.
The specific implementation mode is as follows:
example (b): referring to fig. 1 and 2, in the drawings, 1-cable, 2-signal line, 3-temperature sensor, 4-submersible pump water inlet, 5-submersible pump, 6-fish lead, 7-water supply pipe solenoid valve, 8-drain pipe, 9-drain pipe solenoid valve, 10-tee joint, 11-submersible pump water supply pipe, 13-container water inlet, 14-water container, 15-drain pipe solenoid valve, 16-protective cylinder, 17-base, 18-fixing bolt, 19-overflow pipe, 20-duck mouth pipe, 21-temperature sensor, 22-overflow drain pipe, 23-overflow drain pipe support, 24-round support, 25-drain pipe, 26-support leg, and 27-weighing sensor.
The device for automatically monitoring suspended sediment by a displacement method comprises an underwater part and an above-water part.
1. An underwater part:
install miniature immersible pump 5 above fish 6 of plumbous of hydrology flow measurement cable way or current-measuring winch or other fixed hydrology flow measurement facilities, miniature immersible pump water inlet 4 is parallel with the 6 thread of plumbous fish, installs temperature sensor 3 in miniature immersible pump same high department, and sensor signal line 2, miniature immersible pump upper hose 11 depend on cable 1, can reciprocate along with the cable (original hydrology flow measurement cable way, hydrology winch have possessed the function of reciprocating). The water feeding pipe orifice of the miniature submersible pump extends into the long-nozzle water inlet 13 of the water container on the water surface, but the miniature submersible pump and the long-nozzle water inlet are not contacted, when the miniature submersible pump is started, water can be sucked into the water container, and the electromagnetic valve 7 is arranged at the pipe orifice of the water feeding pipe. The tee joint 10 is arranged on the water feeding pipe on the outer side of the electromagnetic valve, the water discharging pipe 8 is arranged on the tee joint, and the electromagnetic valve 9 is arranged on the water discharging pipe and can be used for discharging stagnant water in the water feeding pipe and representatively drawing water. The pipe wall of the water feeding pipe has a heat insulation function, and the water temperature in the pipe can be guaranteed to be unchanged during water drawing. The miniature submersible pump and the electromagnetic valve are connected with the controller to realize communication and control.
2. The water part:
firstly, a protection barrel 16 is arranged and is arranged on a base 17 and used for heat preservation and avoiding the influence of external environment; a water container 14 is arranged in the protective cylinder, an overflow water pipe 19 is arranged right above the container, the upper end of the overflow water pipe is designed into a duckbill shape 20, the duckbill is sleeved in an overflow drain pipe 22 and is not contacted with the overflow drain pipe, a temperature sensor 21 is arranged in the overflow water pipe for monitoring the temperature of the water body, and the overflow drain pipe is provided with a support leg 23 which is fixed on the base; the middle part of the water container is provided with an inclined upward long-mouth water inlet 13 which is higher than an overflow water pipe port 19, a submersible pump water supply pipe 11 is embedded in the water inlet 13 and is not contacted with each other, and the water supply pipe is provided with an electromagnetic valve 7; a drain pipe 25 is arranged right below the container, and an electromagnetic valve 15 is arranged on the drain pipe; the lower part of the water container is provided with a circular bracket 24 which is provided with a supporting leg 26, the supporting leg is arranged on a weighing sensor 27 at the lower part, and the weighing sensor 27 is arranged on a base. The electromagnetic valve and the weighing sensor are connected with the controller.
3. The monitoring method comprises the following steps:
when monitoring is required, all the electromagnetic valves are in a closed state, and the water container is weighed by the weighing sensor 27 as an initial weight. Firstly, the electromagnetic valve 9 is opened, the micro submersible pump 5 is opened, pre-drawing is carried out, and the drawn water is discharged from the drain pipe 8, so that the temperature of the inner wall of the water feeding pipe is consistent with the water temperature, and the drawing is uniform and stable. Then opening the electromagnetic valve 7, closing the electromagnetic valve 9, filling water into the water container, when the water filling amount is larger than the rated volume of the water container, enabling the duckbill of the overflow drain pipe of the container to overflow, and when the water filling time is larger than the rated water filling time, eliminating the influence of the temperature of the inner wall of the container on the water temperature; then the electromagnetic valve 15 is opened to drain water, so that muddy water in the container is drained, and when the drainage time is greater than a rated value, the electromagnetic valve 15 is closed; and (3) continuing to inject water into the container, and when the water injection time is longer than the rated water injection time and the duckbill of the overflow drain pipe of the container overflows again, sequentially opening the electromagnetic valve 9, closing the electromagnetic valve 7 and closing the micro submersible pump, so that the pressure of the water hammer effect on the water feeding pipe and the electromagnetic valve is reduced as much as possible. And monitoring the water temperature of the water in the overflow drain pipe, weighing the water container by using the weighing sensor 27 after the overflow drain is finished, taking the weight as the final weight, and then opening the electromagnetic valve 15 to drain the water in the water container, thereby completing a complete monitoring process. Other metering methods may be periodically employed to rate the volume of the water container.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a device of replacement method automatic monitoring suspended load silt, includes part on water and part under water, characterized by: the underwater part comprises a fish lead and a cable, a submersible pump is mounted on the cable above the fish lead, a water inlet of the submersible pump is parallel to a main line of the fish lead, a water supply pipe of the submersible pump extends out of the water surface and is provided with an electromagnetic valve, the above-water part comprises a water container, the water container is placed on a weighing sensor through a bracket, an overflow water pipe is arranged at the upper end of the water container, the upper end of the overflow water pipe is communicated into an overflow drain pipe, a drain pipe is arranged at the lower end of the water container, and the electromagnetic valve is arranged on the drain; the same high department of immersible pump installation first temperature sensor, overflow drain pipe department installation second temperature sensor, two solenoid valves, two temperature sensor, immersible pump and weighing sensor all are connected with the controller.
2. The apparatus of claim 1 for automatic monitoring of suspended silt by displacement, wherein: the submersible pump water supply pipe is provided with a shunt pipe, the shunt pipe is provided with a shunt valve, and the shunt valve is positioned in front of an electromagnetic valve of the submersible pump water supply pipe.
3. The apparatus of claim 1 for automatic monitoring of suspended silt by displacement, wherein: the water container is spherical structure or is the cylinder and both ends are the circular cone structure in the middle of the container, the upper end of overflow water pipe is the duckbilled form, stretches into overflow drain pipe and not with overflow drain pipe contacts, the upper end of immersible pump water-supply line stretches into the water inlet of water container and not with the water inlet contact.
4. The apparatus of claim 1 for automatic monitoring of suspended silt by displacement, wherein: a protection cylinder is arranged to cover the water container, the overflow drain pipe and the weighing sensor, the lower end of the protection cylinder is fixed on the base, and the submersible pump is a micro submersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499235.4U CN211426149U (en) | 2019-09-10 | 2019-09-10 | Device for automatically monitoring suspended load silt by displacement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499235.4U CN211426149U (en) | 2019-09-10 | 2019-09-10 | Device for automatically monitoring suspended load silt by displacement method |
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| Publication Number | Publication Date |
|---|---|
| CN211426149U true CN211426149U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921499235.4U Withdrawn - After Issue CN211426149U (en) | 2019-09-10 | 2019-09-10 | Device for automatically monitoring suspended load silt by displacement method |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595931A (en) * | 2019-09-10 | 2019-12-20 | 赵如月 | Method and device for automatically monitoring suspended load silt by displacement method |
-
2019
- 2019-09-10 CN CN201921499235.4U patent/CN211426149U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595931A (en) * | 2019-09-10 | 2019-12-20 | 赵如月 | Method and device for automatically monitoring suspended load silt by displacement method |
| CN110595931B (en) * | 2019-09-10 | 2024-05-03 | 赵如月 | Method and device for automatically monitoring suspended load sediment by displacement method |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20240503 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20240503 |