CN220454629U - Flow monitoring device for small open channel - Google Patents
Flow monitoring device for small open channel Download PDFInfo
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- CN220454629U CN220454629U CN202321552613.7U CN202321552613U CN220454629U CN 220454629 U CN220454629 U CN 220454629U CN 202321552613 U CN202321552613 U CN 202321552613U CN 220454629 U CN220454629 U CN 220454629U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 15
- 230000005674 electromagnetic induction Effects 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 5
- 230000001939 inductive effect Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model provides a flow monitoring device for a small open channel, which comprises a micro measuring device, wherein the micro measuring device is fixed on the bank of a channel through a connecting bracket, the bottom of the micro measuring device is positioned below the lowest water level of the channel, the micro measuring device comprises a flow measuring device and a liquid level measuring device, and the micro measuring device is connected with a display device. The utility model adopts a miniature measuring device to measure the real-time flow and the real-time liquid level of the open channel in the open channel area; the instantaneous water flow of the open channel can be obtained according to the corresponding cross-sectional area of the open channel, and the flow of the open channel implementation is obtained through data processing by the flow measurement value and the liquid level feedback value. The metering of the channel flow can be visually displayed, and the metering device is safe, reliable, economical and applicable. The system can be arranged on a small channel, can measure the flow rate, the water level height, the flow rate, the time period and other data of the channel in real time, and is displayed on an integrated display screen in real time, thereby being suitable for the management and the use of the base channel.
Description
Technical Field
The utility model relates to the technical field of water conservancy equipment, in particular to a flow monitoring device for a small open channel.
Background
The final canal system and the water conservancy canal of the small irrigation area are key components of the water conservancy facilities of the farmland, the canal is generally a small open canal, and the open canal is mostly a small three-sided light canal widely distributed in the agricultural irrigation area, namely, the cross section area of the open canal is in the range of 1m 3 ～4m 3 The depth of the trench is not more than 2m.
The final-stage canal system and the small open canal of the small irrigation area generally cannot be provided with ultrasonic and radar flow measuring equipment, only can be provided with a simple water gauge for measuring, and the water gauge or the equipment using a small water measuring weir is provided with the water gauge, so that the flow speed and the flow rate of water flow are difficult to accurately measure, the measurement data cannot be displayed in real time, and the measurement data cannot be stored, so that the purpose of effectively managing water conservancy facilities is not facilitated.
Disclosure of Invention
The utility model aims to provide a flow monitoring device for a small open channel, which is used for obtaining the implementation flow of the open channel through data processing by a flow measurement value and a liquid level feedback value and visually displaying the metering of the flow of the channel.
According to one object of the utility model, the flow monitoring device for the small open channel comprises a micro measuring device, wherein the micro measuring device is fixed on the bank of the channel through a connecting bracket, the bottom of the micro measuring device is located below the lowest water level of the channel, the micro measuring device comprises a flow measuring device and a liquid level measuring device, and the micro measuring device is connected with a display device.
Further, the linking bridge includes supporting seat, adapter rod, connecting rod and hollow guide arm, the supporting seat is Z shape structure, the one end of supporting seat is fixed at the bank, the other end of supporting seat with the one end fixed connection of adapter rod, the other end of adapter rod with the top fixed connection of connecting rod, the bottom of connecting rod with the top fixed connection of hollow guide arm, the bottom of hollow guide arm with miniature measuring device fixed connection.
Further, the display device is an integrated display screen, and the micro measuring device is connected with the integrated display screen.
Further, a solar panel is arranged on the supporting seat, and the micro measuring device is connected with the solar panel. The integrated display screen is connected with the solar panel.
Further, miniature measuring device includes collecting pipe, inductive loop subassembly, connecting seat and pressure sensor, the collecting pipe pass through the connecting seat with the bottom fixed connection of hollow guide arm, the inside intermediate layer nestification of collecting pipe has inductive loop subassembly, pressure sensor sets up on the connecting seat, pressure sensor with integrated display screen is connected.
Further, the induction ring assembly is connected with the integrated display screen through a wire, and the wire penetrates through the hollow guide rod to be connected with the integrated display screen.
Further, the manifold is lined with a PTFE barrier.
Further, electrodes formed by two electromagnetic induction coils are arranged at the upper end and the lower end of the induction ring assembly, and the two electrodes are respectively connected with the integrated display screen.
Further, a pressure measuring port is formed in the connecting seat, and the pressure sensor is installed in the pressure measuring port.
Further, a memory and a timer are arranged in the integrated display screen.
The technical scheme of the utility model adopts a miniature measuring device to measure the real-time flow and the real-time liquid level of the open channel in the open channel area; the instantaneous water flow of the open channel can be obtained according to the corresponding cross-sectional area of the open channel, and the flow of the open channel implementation is obtained through data processing by the flow measurement value and the liquid level feedback value. The metering of the channel flow can be visually displayed, and the metering device is safe, reliable, economical and applicable. The system can be arranged on a small channel, can measure the flow rate, the water level height, the flow rate, the time period and other data of the channel in real time, and is displayed on an integrated display screen in real time, thereby being suitable for the management and the use of the base channel.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a partial structure of an embodiment of the present utility model;
FIG. 3 is a schematic view of a micro-scale measuring device according to an embodiment of the present utility model;
FIG. 4 is a schematic view illustrating the structure of the direction A in FIG. 3 according to an embodiment of the present utility model;
in the figure: 1. a micro measuring device; 2. a hollow guide rod; 3. a connecting rod; 4. a transfer rod; 5. a support base; 6. an integrated display screen; 7. a solar panel; 8. a manifold; 9. an inductive loop assembly; 10. a connecting seat; 11. a wire; 12. a pressure measuring port; 13. a channel.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in figures 1-4 of the drawings,
the utility model provides a flow monitoring device for small-size open channel, includes miniature measuring device 1, and miniature measuring device 1 passes through the linking bridge to be fixed at channel 13 bank, and miniature measuring device 1's bottom is located the minimum water level of channel 13 below.
The connecting bracket comprises a supporting seat 5, a switching rod 4, a connecting rod 3 and a hollow guide rod 2, wherein the supporting seat 5 is of a Z-shaped structure, one end of the supporting seat 5 is fixed on the bank of a channel, the other end of the supporting seat 5 is fixedly connected with one end of the switching rod 4 through bolts, the other end of the switching rod 4 is fixedly connected with the top end of the connecting rod 3 through bolts, the bottom of the connecting rod 3 is fixedly connected with the top of the hollow guide rod 2, and the bottom of the hollow guide rod 2 is fixedly connected with the micro measuring device 1.
Be equipped with integrated display screen 6 and solar panel 7 on the supporting seat 5, miniature measuring device 1 is connected with integrated display screen 6 and solar panel 7, shows measuring flow data through integrated display screen 6, carries out solar energy power generation for measuring device power supply through solar panel 7, and solar panel 7 has corresponding power storage device and electric quantity management device, can store the electric energy and carry out power supply management. The device can also be provided with a storage battery in the integrated display screen 6, and the power supply source of the device can adopt solar energy or the storage battery.
The miniature measuring device 1 comprises a collecting pipe 8, an induction ring assembly 9, a connecting seat 10 and a pressure sensor, wherein the collecting pipe 8 is fixedly connected with the bottom of the hollow guide rod 2 through the connecting seat 10, the induction ring assembly 9 is nested in an interlayer in the collecting pipe 8, the induction ring assembly 9 is connected with the integrated display screen 6 through a wire 11, and the wire 11 penetrates through a hollow cavity of the hollow guide rod 2. The manifold 8 is lined with a PTFE barrier. The upper and lower ends of the induction ring assembly 9 are provided with electrodes formed by two electromagnetic induction coils, and the two electrodes are respectively connected with the integrated display screen 6.
The connecting seat 10 is provided with a pressure measuring port 12, a pressure sensor is arranged in the pressure measuring port 12, and the pressure sensor is connected with the integrated display screen 6. The pressure measuring port 12 is a working window of a pressure sensor of the micro measuring device 1, and the pressure sensor at the pressure measuring port 12 is used for measuring the real-time pressure value at the pressure measuring port 12 and uploading corresponding data to the integrated display screen 6 on water. The water level collection mode of the channel is a mode of converting the water level through the pressure value of the pressure sensor.
The integrated display screen 6 has a display function and a data processing function, and can process and display the data of the induction ring assembly 9 and the pressure sensor. The integrated display screen 6 is internally provided with a memory and a timer, and channel water level is measured at regular intervals and stored in the memory.
According to the utility model, a single-side or bridging mode is adopted on the small open channel to arrange the flow monitoring device on the bank of the open channel, so that the installation is simple and convenient, the installation depth of the miniature measuring device 1 is lower than the lowest water level of the open channel, and the output flow and depth signals of the system are ensured; according to the straight and inclined degree of the canal dyke, the micro measuring device 1 is installed at the position with the distance of 1/4-1/5 of the canal width at the bottom edge of the offshore/canal, so that the flow sampling point is positioned in the area of the flow equalization of the canal section.
The miniature measuring device 1 of the utility model is based on the digital flow meter of Faraday's law of electromagnetic induction, the system is in a standby state, two electromagnetic induction coils at the upper and lower ends of the induction ring assembly 9 produce a constant magnetic field, when water flow passes through the sampling collection pipe 8, induced voltage is produced between the two electrodes of the induction ring assembly 9 in the collection pipe 8, the flow velocity measuring mode of the channel adopts the electromagnetic induction principle, and the flow velocity measuring mode of the collection pipe 8 is used.
The collection pipe 8 is lined with a PTFE isolation layer, realizes electromagnetic isolation of water flow and a measuring electrode of the induction ring assembly 9, generates induction current, and converts the induction current into flow and flow velocity information to be transmitted to the integrated display screen 6.
The utility model adopts a miniature measuring device 1 to measure the real-time flow in a collecting pipe 8 in an open channel area; meanwhile, a pressure sensor on the micro measuring device 1 obtains the real-time liquid level of the open channel; the instantaneous water flow of the open channel can be obtained according to the corresponding ratio of the cross section area of the open channel to the cross section of the collecting pipe 8, and the flow of the open channel implementation can be obtained through data processing by the flow measurement value and the liquid level feedback value.
The pressure sensor is used for collecting the data of the channel water level, and can sense the height of the water level, so that the area of channel water flow can be calculated. The micro measuring device 1 measures the flow rate of channel water, and the flow rate is converted according to the water level and the flow rate. The integrated display screen 6 is internally provided with a memory and a timer, can collect data at regular time, measures the channel water level at regular intervals and stores the channel water level in the memory. The flow rate in any period can be inquired on the instrument, and the operation is simple.
The utility model realizes the flow measurement of the small channel, can visually display the measurement of the channel flow, and is safe, reliable, economical and applicable. The system can be arranged on a small channel, can measure the flow rate, the water level height, the flow rate, the time period and other data of the channel in real time, and is displayed on an integrated display screen in real time, thereby being suitable for the management and the use of the base channel.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The flow monitoring device for the small open channel is characterized by comprising a micro measuring device, wherein the micro measuring device is fixed on the bank of a channel through a connecting bracket, the bottom of the micro measuring device is positioned below the lowest water level of the channel, the micro measuring device comprises a flow measuring device and a liquid level measuring device, and the micro measuring device is connected with a display device;
the connecting support comprises a supporting seat, a switching rod, a connecting rod and a hollow guide rod, wherein the supporting seat is of a Z-shaped structure, one end of the supporting seat is fixed on the shore, the other end of the supporting seat is fixedly connected with one end of the switching rod, the other end of the switching rod is fixedly connected with the top end of the connecting rod, the bottom of the connecting rod is fixedly connected with the top of the hollow guide rod, and the bottom of the hollow guide rod is fixedly connected with the miniature measuring device;
the display device is an integrated display screen, and the micro measuring device is connected with the integrated display screen;
the miniature measuring device comprises a collecting pipe, an induction ring assembly, a connecting seat and a pressure sensor, wherein the collecting pipe is fixedly connected with the bottom of the hollow guide rod through the connecting seat, the induction ring assembly is nested in an inner interlayer of the collecting pipe, the pressure sensor is arranged on the connecting seat, and the pressure sensor is connected with the integrated display screen.
2. The flow monitoring device for a mini-open channel according to claim 1, wherein a solar panel is arranged on the support base, the micro measuring device is connected with the solar panel, and the integrated display screen is connected with the solar panel.
3. The flow monitoring device for a mini-open channel of claim 1, wherein the sensing ring assembly is connected to the integrated display screen by wires that extend through the hollow guide rod and connect to the integrated display screen.
4. The flow monitoring device for mini-channels of claim 1, wherein the manifold is lined with a PTFE barrier.
5. The flow monitoring device for a mini-open channel according to claim 1, wherein the upper and lower ends of the induction ring assembly are provided with two electrodes formed by electromagnetic induction coils, and the two electrodes are respectively connected with the integrated display screen.
6. The flow monitoring device for a mini-open channel of claim 1, wherein the connection base is provided with a pressure measuring port, and the pressure sensor is installed in the pressure measuring port.
7. The flow monitoring device for a mini-open channel of claim 1, wherein a memory and a timer are provided within the integrated display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552613.7U CN220454629U (en) | 2023-06-16 | 2023-06-16 | Flow monitoring device for small open channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552613.7U CN220454629U (en) | 2023-06-16 | 2023-06-16 | Flow monitoring device for small open channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454629U true CN220454629U (en) | 2024-02-06 |
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ID=89728261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321552613.7U Active CN220454629U (en) | 2023-06-16 | 2023-06-16 | Flow monitoring device for small open channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454629U (en) |
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2023
- 2023-06-16 CN CN202321552613.7U patent/CN220454629U/en active Active
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