CN211783653U - Water flow measuring instrument - Google Patents
Water flow measuring instrument Download PDFInfo
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- CN211783653U CN211783653U CN201922062338.0U CN201922062338U CN211783653U CN 211783653 U CN211783653 U CN 211783653U CN 201922062338 U CN201922062338 U CN 201922062338U CN 211783653 U CN211783653 U CN 211783653U
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Abstract
The utility model relates to a measuring water flow instrument, the power distribution box comprises a box body, the box include bottom surface board, left side board, right side board and roof panel, bottom surface board, left side board, right side board and roof panel connect gradually the rectangle box that link up around constituting, left side board and right side board structure the same and be the mirror image setting, left side inboard wall be equipped with the probe slot of vertical measuring water flow, the probe slot in be equipped with first probe, the roof panel on be equipped with second probe and wire tube, the second probe install roof panel intermediate position, the wire tube install top surface flange position, the wire tube in wear to be equipped with the electric wire and the electricity is connected first probe and second probe. This kind of measure rivers instrument can be accurate measure the discharge of flowing through the instrument for the water yield water level that reservoir can accurate control was stored can enough guarantee reservoir water level safety, can prevent again that too multirow volume of draining from causing the regional waterlogging phenomenon in low reaches.
Description
Technical Field
The utility model relates to a measuring instrument technical field especially relates to measure rivers instrument.
Background
The gate knife is usually arranged at the dam choke of the reservoir, when the water stored in the reservoir is too much, the gate knife can be properly opened to discharge flood, a certain amount of water is discharged, the dam of the reservoir is prevented from collapsing due to the fact that the water stored in the reservoir is too much, the traditional gate knife for discharging flood usually does not have the function of measuring the water flow passing through the gate knife, the gate knife is usually closed to stop discharging water to the outside when the water level in the reservoir is manually judged to reach a safe water level in the process of discharging water, and therefore the specific amount of water discharged to the outside is not clear, the excessive amount of water discharged to the outside is often caused, the water logging in downstream areas is serious, or the excessive amount of water discharged to the outside causes the water level of the reservoir to be too high, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model provides a measure the problem that rivers instrument provided in order to solve the background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
measuring current instrument, the power distribution box comprises a box body, the box include bottom surface board, left side board, right side board and top panel, bottom surface board, left side board, right side board and top panel connect gradually the rectangle box that link up around constituting, left side board and right side board structure the same and be the mirror image setting, left side inboard wall be equipped with the vertical probe groove of measuring rivers, the probe groove in be equipped with first probe, the top panel on be equipped with second probe and wire tube, the second probe install top panel intermediate position, the wire tube install top panel edge position, the wire tube in wear to be equipped with electric wire and electricity and connect first probe and second probe.
Further, bottom surface board, left side board, right side board and top panel be hollow two side splint and constitute, the splint on be equipped with the screw hole. Therefore, the clamping plates on the two sides are fixed through the screw holes to form a hollow rectangular box body which is through from front to back, and the hollow part can also penetrate through the electric wire tube to be electrically connected with the probe.
Furthermore, the probe slots comprise a first probe slot and a second probe slot which have the same structure, and the first probe slot is positioned on the front side of the second probe slot. Thereby can set up a plurality of probes through setting up many probe grooves and carry out accurate measurement discharge in many probe grooves.
Furthermore, the first probes are divided into four probes, the four probes are sequentially arranged in the first probe groove and the second probe groove at uniform intervals from top to bottom, and the first probes in the first probe groove and the first probes in the second probe groove are arranged in a staggered mode. Thereby through the more accurate measurement discharge of the probe of dislocation set.
Furthermore, the edge of the top panel is also provided with four hanging rings which are respectively arranged at the edge parts of four corners of the top panel. Therefore, when the water flow measuring instrument is installed, the box body can be hung downwards through the hanging ring and installed at the position of the water outlet of the reservoir.
Compared with the prior art, the utility model has the advantages of:
the utility model provides a and top panel, bottom surface board, left side board, right side board and top panel connect gradually the rectangle box that link up around constituting, left side board and right side plate structure the same and be the mirror image setting, left side inboard wall be equipped with the probe slot of vertical measurement rivers, the probe slot in be equipped with first probe, top panel on be equipped with second probe and electric wire tube, the second probe install top panel intermediate position, the electric wire tube install top surface plate edge position, the electric wire tube in wear to be equipped with electric wire and electricity and connect first probe and second probe. This kind of measurement rivers instrument can be accurate through the measuring discharge of flowing through the instrument of ultrasonic detection mode through set up the multiunit probe in the box for the water yield water level that reservoir can accurate control is stored can enough guarantee reservoir water level safety, can prevent again that too multirow discharge from causing the waterlogging phenomenon in low reaches area.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic diagram of the ultrasonic flow velocity calculation measuring water flow of the present invention.
Detailed Description
As shown in fig. 1-3, the instrument for measuring water flow comprises a box body, the box body comprises a bottom panel 1, a left side panel 2, a right side panel 3 and a top panel 4, the bottom panel 1, the left side panel 2, the right side panel 3 and the top panel 4 are sequentially connected to form a rectangular box body which is through from front to back, the left side panel 2 and the right side panel 3 are identical in structure and are arranged in a mirror image mode, a vertical probe groove for measuring water flow is formed in the inner wall of the left side panel 2, a first probe 5 is arranged in the probe groove, a second probe 6 and a wire tube 7 are arranged on the top panel 4, the second probe 6 is arranged in the middle of the top panel 4, the wire tube 7 is arranged at the edge of the top panel 4, and a wire penetrates through the wire tube 7 and is electrically connected with the first probe 5 and the second probe 6. Bottom surface board 1, left side board 2, right side board 3 and top panel 4 be hollow two side splint and constitute, the splint on be equipped with screw hole 8. Therefore, the clamping plates on the two sides are fixed through the screw holes 8 to form a hollow rectangular box body which is through from front to back, and the hollow part can also be penetrated with the electric wire pipe 7 to be electrically connected with the first probe 5 and the second probe 6. The probe groove comprises a first probe groove 9 and a second probe groove 10 which are identical in structure, and the first probe groove 9 is located on the front side of the second probe groove 10. Thereby can set up a plurality of probes through setting up many probe grooves and carry out accurate measurement discharge in many probe grooves. The first probes are divided into four probes, the four probes are respectively arranged in the first probe groove 9 and the second probe groove 10 at uniform intervals from top to bottom in sequence, and the first probe 5 in the first probe groove 9 and the first probe 5 in the second probe groove 10 are arranged in a staggered mode. Thereby through the more accurate measurement discharge of the probe of dislocation set. The edge of the top panel 4 is also provided with four hanging rings 11 which are respectively arranged at the edge parts of four corners of the top panel 4. So that the box body can be hung downwards and arranged at the position of the water outlet of the reservoir through the hanging ring 11 when the water flow measuring instrument is arranged.
When the device is installed, a bottom panel 1, a left side panel 2, a right side panel 3 and a top panel 4 which are composed of double side clamping plates are connected in sequence to form a rectangular box body which is through from front to back, vertical first probe grooves 9 and vertical second probe grooves 10 are arranged on the inner walls of the left side panel 2 and the right side panel 3 of the box body, four first probes 5 are sequentially and equidistantly installed in the first probe grooves 9 and the second probe grooves 10 from top to bottom respectively, four first probes 5 in the first probe grooves 9 and four probes 5 in the second probe grooves 10 are installed in a staggered mode respectively, the left side panel 2 and the right side panel 3 are identical in structure and are arranged in a mirror image mode, then the second probes 6 are installed in the middle of the top panel 4, the electric wire tube 7 is installed on one side edge of the top panel 4, electric wires are arranged in the middle of a hollow interlayer of the box body through the electric wire tube 7 and are electrically connected with the first probes 5 and the second probes 6, then, will the intermediate layer of box fix through screw hole 8 respectively, and the edge welding four rings 11 of four corners of top panel 4, accomplish the installation back of whole box, hang the square at reservoir outlet department with this kind of measurement rivers instrument through rings 11, then, be connected with the control display instrument that detects and calculate rivers through the electric wire in conduit 7, the data transmission who obtains through this kind of measurement rivers instrument measurement reaches control display instrument to accurate calculation reachs the discharge of flowing through this kind of measurement rivers instrument. The flow formula of the ultrasonic flow velocity calculation measurement water is as follows:
theta is the angle between the sound beam and the liquid flow direction
M is the linear propagation number of the sound beam in the liquid
D is the inner diameter of the pipeline
Tup is the propagation time of the sound beam in the positive direction
Tdown is the propagation time of the sound beam in the reverse direction
ΔT=Tup –Tdown
It should be noted that the first probe 5 and the second probe 6 and the electric wire pipe 7 arranged in the water flow measuring instrument have a waterproof function underwater, and are not interfered by the electric conduction of water when working underwater.
This kind of measurement rivers instrument passes through the measuring that ultrasonic detection mode can be accurate through setting up the discharge that the instrument was flowed through to the multiunit probe in the box for the water yield water level that reservoir can accurate control was stored can enough guarantee reservoir water level safety, can prevent again that too multirow discharge from causing the waterlogging phenomenon in low reaches area.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The water flow measuring instrument comprises a box body and is characterized in that the box body comprises a bottom panel (1), a left side panel (2), a right side panel (3) and a top panel (4), the bottom panel (1), the left side panel (2), the right side panel (3) and the top panel (4) are connected in sequence to form a rectangular box body which is through from front to back, the left side plate (2) and the right side plate (3) have the same structure and are arranged in a mirror image manner, the inner wall of the left side plate (2) is provided with a vertical probe groove for measuring water flow, a first probe (5) is arranged in the probe groove, a second probe (6) and a wire tube (7) are arranged on the top panel (4), the second probe (6) is arranged in the middle of the top panel (4), the electric wire tube (7) is arranged at the edge part of the top panel (4), and an electric wire penetrates through the electric wire pipe (7) and is electrically connected with the first probe (5) and the second probe (6).
2. The apparatus for measuring water flow according to claim 1, wherein the bottom plate (1), the left side plate (2), the right side plate (3) and the top plate (4) are hollow and are composed of double-sided clamping plates, and the clamping plates are provided with screw holes (8).
3. A water flow measuring instrument according to claim 2, wherein said probe well comprises a first probe well (9) and a second probe well (10) of identical construction, said first probe well (9) being located forwardly of said second probe well (10).
4. The water flow measuring instrument according to claim 3, wherein the number of the first probes is four, and the four first probes are respectively arranged in the first probe groove (9) and the second probe groove (10) at uniform intervals from top to bottom, and the first probes (5) in the first probe groove (9) and the first probes (5) in the second probe groove (10) are arranged in a staggered manner.
5. The apparatus for measuring water flow according to claim 4, wherein the top panel (4) is further provided with four hanging rings (11) at the edges thereof, and the four hanging rings are respectively installed at the edge portions of four corners of the top panel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062338.0U CN211783653U (en) | 2019-11-26 | 2019-11-26 | Water flow measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062338.0U CN211783653U (en) | 2019-11-26 | 2019-11-26 | Water flow measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211783653U true CN211783653U (en) | 2020-10-27 |
Family
ID=72960592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062338.0U Active CN211783653U (en) | 2019-11-26 | 2019-11-26 | Water flow measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211783653U (en) |
-
2019
- 2019-11-26 CN CN201922062338.0U patent/CN211783653U/en active Active
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