CN213041297U - Integrated hanging plumb line flow measuring system - Google Patents
Integrated hanging plumb line flow measuring system Download PDFInfo
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- CN213041297U CN213041297U CN202022291276.3U CN202022291276U CN213041297U CN 213041297 U CN213041297 U CN 213041297U CN 202022291276 U CN202022291276 U CN 202022291276U CN 213041297 U CN213041297 U CN 213041297U
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Abstract
The utility model relates to an integration hangs dress plumb line current surveying system belongs to water conservancy monitoring technology field. The technical scheme is as follows: a plurality of identical flow measuring devices are arranged on a measuring bridge (28) of the open channel (27), and each flow measuring device comprises a flow measuring device host (1), a counterweight flow velocity sensor (7) and a power supply; a plurality of flow measuring device hosts (1) are arranged in a transverse straight line on a measured water delivery section of an open channel (27), each flow measuring device host (1) is a flow measuring point, a counterweight flow velocity sensor (7) is connected below each flow measuring device host (1) through a sling (6), and the counterweight flow velocity sensor (7) is positioned on a flow measuring vertical line of each flow measuring point. The utility model discloses an actively the effect: the flow measurement precision is improved, the system structure is simplified, the cost is low, the failure rate is low, and the configuration is flexible.
Description
Technical Field
The utility model relates to an integration hangs dress plumb line current surveying system belongs to water conservancy monitoring technology field.
Background
At present, flow meters are widely used for open channel flow measurement in the water conservancy industry, and the flow measurement method adopted is a flow velocity area method, namely the product of a water delivery section and an average flow velocity; due to the silting at the bottom of the canal, the water delivery section is usually irregular and the flow velocity field of the water delivery section is not uniform, the common practice is: dividing the water delivery section into a plurality of vertical lines, dividing each vertical line into a plurality of measuring points, measuring the vertical lines one by one on a measuring bridge of an open channel by using a flow measuring device, calculating the flow velocity of each measuring point on the vertical line according to a certain rule to be used as the average flow velocity of the vertical line, calculating the average flow velocity of all the vertical lines according to a certain rule to be used as the average flow velocity of the water delivery section, measuring the siltation at the bottom of each vertical line, calculating the water delivery section, and obtaining the product of the water delivery section and the average flow velocity as the water delivery flow. The problems with this measurement are: the flow measurement is time-consuming and labor-consuming, and synchronous measurement cannot be realized, because the flow measurement time of each measurement point is different, the flow state is different, the flow velocity field is constantly changed, and the flow measurement precision is seriously influenced; meanwhile, the prior art cannot realize unattended automatic flow measurement, and the problems always plague the field for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dress perpendicular line flow measurement system is hung in integration lays many the same flow measurement devices on being surveyed the water delivery section, measures the each point velocity of flow of each perpendicular line siltation, each perpendicular line simultaneously, measures the water level simultaneously, improves the flow measurement precision, solves the above-mentioned problem that exists among the background art.
The technical scheme of the utility model is that:
an integrated hanging plumb line flow measuring system is characterized in that a plurality of identical flow measuring devices are arranged on a measuring bridge of an open channel, and each flow measuring device comprises a flow measuring device host, a counterweight flow velocity sensor and a power supply; the flow measuring device comprises a plurality of flow measuring device hosts, a flow measuring device host, a balance weight flow rate sensor, a flow measuring device and a flow measuring device, wherein the flow measuring device hosts are arranged in a transverse straight line on a measured water delivery section of the open channel, each flow measuring device host is a flow measuring point, the lower surface of each flow measuring device host is connected with the balance weight flow rate sensor through a sling, and the balance weight flow rate sensor is positioned on a flow measuring vertical line of each flow; the current measuring device host is connected with a power supply; the bridge consists of a bridge railing, a bridge floor and bridge columns, wherein the bridge floor is arranged on the bridge columns, and the bridge railing is arranged on the bridge floor; the flow measuring device host is provided with a hook and is hung on the bridge railing through the hook.
The flow measuring device comprises a flow measuring device host 1, a counterweight flow velocity sensor 7 and a power supply, which are all common equipment known in the field, are sold in the market and can be assembled by self.
The flow measuring device host can be directly hung on the bridge railing through a hook.
The bridge railing is provided with a sliding rail which is horizontally arranged, and the main machine of the flow measuring device is hung on the sliding rail through a hook; the flow measuring device host can be adjusted on the slide rail in the horizontal direction.
The upper part of the main machine of the flow measuring device is provided with a hook; a leveling bolt and a lower wall leaning wheel are arranged between the lower part of the main machine of the flow measuring device and the measuring bridge, the leveling bolt is matched with the lower wall leaning wheel, and the verticality of the main machine of the flow measuring device can be adjusted.
The power supply includes a solar power supply, an alternating current power supply and the like.
The power is a solar power supply and comprises a solar cell panel and a solar cell panel support, one end of the solar cell panel support is fixed on the current measuring device host, and the other end of the solar cell panel support extends out and is connected with the solar cell panel.
The hook can be a double-hanging-point hook.
The hook is provided with an anti-theft lock.
Adopt the utility model discloses, lay the same current surveying device respectively on a plurality of current surveying points on the water delivery section of survey open channel, (can be through artifical instruction) each current surveying plumb line siltation of simultaneous measurement water delivery section current surveying point, each measurement station velocity of flow of each current surveying plumb line, measure the water level simultaneously, improve the current surveying precision.
The innovation point of this patent application is to hang the dress on the bridge railing of survey bridge through the couple with the current measuring device that a plurality of structures are the same, and the current measuring improves the current measuring precision simultaneously.
The utility model discloses an actively the effect: the method has the advantages that the simultaneous flow measurement of multiple vertical lines of the water delivery section is realized, data caused by different time points and different flow state flow measurement modes when the original multiple flow measurement vertical lines measure the flow one by one are not related to each other, so that the irregularity of flow measurement errors is caused, the problem that the flow measurement errors are not corrected is solved, and the flow measurement precision is improved. Secondly, the original mode of measuring the flow of multiple flow measuring plumbs one by one, for example, when 7 flow measuring plumbs are arranged, a flow measuring device needs to work for 7 times, the required energy consumption is extremely high, and a powerful battery needs to be equipped (because the device is located in the field, no suitable industrial power supply exists); and adopt the utility model discloses afterwards, 7 integrated string dress plumb line flow measuring instruments, synchronous flow measuring under the same water delivery section flow state, every equipment only once of working, required energy consumption only is one seventh of former system, and the solar energy power supply system that self carried can provide sufficient power for system's structure is simplified, has saved huge energy device in the original system. And running gear in the original system can be saved, the system is simplified, the cost is low, the failure rate is low, and the configuration is flexible.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a counterweight flow velocity sensor according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a counterweight flow velocity sensor according to an embodiment of the present invention;
FIG. 4 is a schematic view of a main body of a flow measuring device according to an embodiment of the present invention;
in the figure: the flow measuring device comprises a main machine 1, a solar cell panel 2, a solar cell panel bracket 3, a hook 4, a leveling bolt 5, a sling 6, a counterweight flow velocity sensor 7, a processor 8, a solar power supply 9, a sling lifting travel sensor 10, a sling lifting motor 11, a sling winch 12, a water level sensor 13, an internal sling 14, a sling tension sensor 15, a wireless charging transmitting and communication end 16, a flow velocity sensor 17, a flow velocity sensor processor 18, a wireless charging receiving and communication end 19, a lithium battery 20, a counterweight 21, a guide pipe 22, a tail pipe 23, a cross tail 24, a sling ring 25, a lower wall wheel 26, an open channel 27, a bridge 28, a bridge railing 29, a bridge deck 30, a bridge column 31 and a slide rail 32.
Detailed Description
The present invention will be further explained by embodiments with reference to the accompanying drawings.
An integrated hanging vertical line flow measuring system is characterized in that a plurality of identical flow measuring devices are arranged on a measuring bridge 28 of an open channel 27, and each flow measuring device comprises a flow measuring device host 1, a counterweight flow velocity sensor 7 and a power supply; the flow measuring device host machines 1 are arranged in a transverse straight line on a measured water delivery section of the open channel 27, each flow measuring device host machine 1 is a flow measuring point, the lower surface of each flow measuring device host machine 1 is connected with a counterweight flow velocity sensor 7 through a sling 6, and the counterweight flow velocity sensor 7 is positioned on a flow measuring vertical line of each flow measuring point; the current measuring device host 1 is connected with a power supply; the bridge measuring 28 consists of a bridge railing 29, a bridge deck 30 and a bridge column 31, wherein the bridge deck 30 is arranged on the bridge column 31, and the bridge railing 29 is arranged on the bridge deck 30; the current measuring device host 1 is provided with a hook 4, and the current measuring device host 1 is hung on the bridge rail 29 through the hook 4.
The flow measuring device comprises a flow measuring device main machine 1, a counterweight flow velocity sensor 7 and a power supply which are all common equipment known in the field, are sold in the market and can be assembled by self.
The flow measuring device host 1 is directly hung on the bridge rail 29 through a hook 4.
The bridge railing 29 is provided with a slide rail 32 which is horizontally arranged, and the flow measuring device host 1 is hung on the slide rail 32 through a hook 4; the flow measuring device main body 1 can be adjusted on the slide rail 32 in the horizontal direction.
The upper part of the flow measuring device host 1 is provided with a hook 4; a leveling bolt 5 and a lower wall leaning wheel 26 are arranged between the lower part of the flow measuring device main machine 1 and the measuring bridge 28, the leveling bolt 5 is matched with the lower wall leaning wheel 26, and the verticality of the flow measuring device main machine 1 can be adjusted.
The power supply includes a solar power supply, an alternating current power supply and the like.
The power is a solar power supply and comprises a solar cell panel 2 and a solar cell panel support 3, one end of the solar cell panel support 3 is fixed on the current measuring device host 1, and the other end of the solar cell panel support extends out and is connected with the solar cell panel 2.
The hook 4 is a double-hanging-point hook.
The hook 4 is provided with an anti-theft lock.
In the examples, reference is made to fig. 1, 2, 3, 4.
The flow measuring device host 1 may adopt the prior art, and may also adopt the following structure:
the current measuring device host 1 is an integrated current measuring device host and comprises a processor 8, a solar power supply 9, a sling lifting travel sensor 10, a sling lifting motor 11, a sling winch 12, a water level sensor 13, an internal sling 14, a sling tension sensor 15 and a wireless charging transmitting and communication end 16, wherein the solar power supply, the sling lifting travel sensor, the water level sensor, the sling tension sensor, the wireless charging transmitting and communication end are respectively connected with the processor, the processor controls the sling lifting motor, the sling lifting motor is connected with the sling winch, the sling winch is matched with an internal sling, and the sling tension sensor is matched between the internal sling 14 and the sling 6.
The counterweight flow velocity sensor 7 can adopt the prior art, and can also adopt the following structure:
the counterweight flow velocity sensor 7 comprises a flow velocity sensor 17, a flow velocity sensor processor 18, a lithium battery 20, a counterweight 21, a guide pipe 22, a tail pipe 23, a cross tail 24 and a sling ring 25; the flow velocity sensor 17, the flow velocity sensor processor 18 and the lithium battery 20 are all arranged in a counterweight 21, the front end of the counterweight 21 is provided with a guide pipe 22, the rear end of the counterweight 21 is provided with a tail pipe 23, the tail end of the tail pipe 23 is provided with a cross tail wing 24, and the guide pipe, the flow velocity sensor and the tail pipe are communicated front and back; a sling ring 25 is arranged above the counterweight 21, and the sling 6 is connected to the sling ring 25; the flow rate sensor 17 and the lithium battery 20 are respectively connected with the flow rate sensor processor 18.
The guide tube and tail tube may be rod-shaped, for example: a guide rod and a tail rod.
The present invention relates to a processor 8 and a flow sensor processor 18 which are well known and commonly used in the art, are completely consistent with the prior art, are not the point of innovation of the present patent, and only use the prior art processor 8 and the flow sensor processor 18 as an electrical component.
The innovation point of this patent application is to hang the dress on the bridge railing of survey bridge through the couple with a plurality of current measuring device that the structure is the same, the simultaneous current measurement.
The signals from the flow rate sensor processor 18 are transmitted in two ways: 1. wireless transmission: a wireless charging receiving and communication end 19 is arranged in the sling ring 25 and is in wireless communication with the flow measurement device host 1; 2. wired transmission: the flow rate sensor processor 18 is connected to the flow measurement device main unit 1 via a waterproof cable, and performs wired communication.
The flow rate sensor is of the acoustic or electromagnetic type, for example: an ultrasonic time difference method sensor is adopted.
Adopt the utility model discloses, lay the same current surveying device respectively on a plurality of current surveying points on the water delivery section of surveyed open channel, (can through manual instruction) each current surveying plumb line siltation of simultaneous measurement water delivery section current surveying point, each measurement station velocity of flow of each current surveying plumb line, the water level of measuring current surveying point is measured simultaneously, improves the current surveying precision.
In the embodiment, a plurality of identical flow measuring device hosts 1 are hung on a bridge railing 29 of a measuring bridge through hooks 4 respectively, one flow measuring device host 1 is arranged at each flow measuring point on the water delivery section of the measured open channel, each flow measuring device host 1 is matched with one counterweight flow velocity sensor 7 respectively, and the structures of the counterweight flow velocity sensors are identical;
simultaneously sends a flow measuring instruction to each flow measuring device host 1, each flow measuring device host 1 simultaneously controls a sling lifting motor 11 to drive a sling winch 12 to rotate, a counterweight flow velocity sensor 7 suspended on a sling 6 reaches a measuring point on a flow measuring vertical line below a flow measuring point, simultaneously, flow measurement is carried out, flow measurement data are sent to a wireless charging transmitting and communication end 16 of the flow measurement device host 1 through a wireless charging receiving and communication end 19 of the balance weight flow velocity sensor 7 and enter a processor 8 of the flow measurement device host 1 for processing, water level information measured by a water level sensor 13 also enters the processor 8 for processing, a sling lifting travel sensor 10 sends flow measurement point sedimentation information to the processor 8 of the flow measurement device host 1 for processing, under the condition that the flow state of the water delivery section is the same, calculating the flow through a flow velocity area method, and realizing the flow measurement of the measuring point;
each flow measuring device host 1 simultaneously controls the respective balance weight flow velocity sensor 7 to measure the flow at the flow measuring point one by one on the flow measuring vertical line below the flow measuring point, and under the condition that the flow state of the water delivery section is the same, the flow is calculated by a flow velocity area method, so that the flow measurement of the water delivery section is realized.
The sling tension sensor 15 is used for detecting the tension of the internal sling 14 and the sling 6 which are connected into a whole, and when the tension is suddenly reduced, the counterweight flow velocity sensor 7 is shown to be contacted with the river bottom sediment, so that the sediment value of the river bottom is detected.
The flow measuring device host 1 is hung on the slide rail 32 through a hook 4; the flow measuring device host 1 can be adjusted on the slide rail 32 in the horizontal direction; the lower part of the flow measurement device host 1 is provided with a leveling bolt 5 and a lower wall wheel 26, the leveling bolt 5 is matched with the lower wall wheel 26, and the verticality of the flow measurement device host 1 is adjusted.
The solar power supply of the current measuring device host 1 comprises a solar cell panel 2 and a solar cell panel support 3, wherein one end of the solar cell panel support 3 is fixed on the current measuring device host 1, and the other end of the solar cell panel support 3 extends out and is connected with the solar cell panel 2.
Claims (4)
1. The utility model provides an integration hangs dress plumb line current surveying system which characterized in that: a plurality of identical flow measuring devices are arranged on a measuring bridge (28) of the open channel (27), and each flow measuring device comprises a flow measuring device host (1), a counterweight flow velocity sensor (7) and a power supply; a plurality of flow measuring device hosts (1) are arranged in a transverse straight line along the measured water delivery section of the open channel (27), each flow measuring device host (1) is a flow measuring point, the lower surface of each flow measuring device host (1) is connected with a counterweight flow velocity sensor (7) through a sling (6), and the counterweight flow velocity sensor (7) is positioned on a flow measuring vertical line of each flow measuring point; the current measuring device host (1) is connected with a power supply; the bridge measuring device is characterized in that the bridge measuring (28) is composed of a bridge railing (29), a bridge deck (30) and bridge columns (31), the bridge deck (30) is arranged on the bridge columns (31), and the bridge railing (29) is arranged on the bridge deck (30); the current measuring device host (1) is provided with a hook (4), and the current measuring device host (1) is hung on the bridge railing (29) through the hook (4).
2. The integrated hanging plumb flow gauging system according to claim 1, wherein: the bridge railing (29) is provided with a sliding rail (32) which is horizontally arranged, and the flow measuring device host (1) is hung on the sliding rail (32) through a hook (4).
3. An integrated hanging plumb flow gauging system according to claim 1 or 2, wherein: the upper part of the flow measuring device host (1) is provided with a hook (4); a leveling bolt (5) and a lower wall leaning wheel (26) are arranged between the lower part of the main machine (1) of the flow measuring device and the measuring bridge (28), and the leveling bolt (5) is matched with the lower wall leaning wheel (26).
4. An integrated hanging plumb flow gauging system according to claim 1 or 2, wherein: the power is a solar power supply and comprises a solar cell panel (2) and a solar cell panel support (3), one end of the solar cell panel support (3) is fixed on the current measuring device host (1), and the other end of the solar cell panel support extends out and is connected with the solar cell panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291276.3U CN213041297U (en) | 2020-10-15 | 2020-10-15 | Integrated hanging plumb line flow measuring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022291276.3U CN213041297U (en) | 2020-10-15 | 2020-10-15 | Integrated hanging plumb line flow measuring system |
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| CN213041297U true CN213041297U (en) | 2021-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639806A (en) * | 2021-10-19 | 2021-11-12 | 交通运输部天津水运工程科学研究所 | Automatic measuring device and measuring method for irrigation branch channel flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639806A (en) * | 2021-10-19 | 2021-11-12 | 交通运输部天津水运工程科学研究所 | Automatic measuring device and measuring method for irrigation branch channel flow |
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