CN204330074U - A kind of packaged type water-level gauge - Google Patents
A kind of packaged type water-level gauge Download PDFInfo
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- CN204330074U CN204330074U CN201420843701.7U CN201420843701U CN204330074U CN 204330074 U CN204330074 U CN 204330074U CN 201420843701 U CN201420843701 U CN 201420843701U CN 204330074 U CN204330074 U CN 204330074U
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- water
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- level gauge
- water tank
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Abstract
This patent discloses a kind of packaged type water-level gauge.Namely a kind of coverage is large, and measuring speed is fast, can reduce the packaged type water-level gauge of labour intensity.It is made up of the water tank fixed and mobile platform, measures cistern water level and the mobile platform discrepancy in elevation by pressure transducer, measures ultrasonic probe and water surface distance to be measured, thus calculate water surface water level to be measured by ultrasonic water level gauge.The utility model is due to said structure, and the fast and flexible achieving water level under complicated landform is measured.
Description
Technical field
This patent relates to hydraulic model level measurement device, especially a kind of removable, without the need to fixed zero, the water-level gauge that can obtain measuring point water level fast.
Background technology
Water level is as one of basic hydrographic features indicating river, reservoir area flood situation, and being the important component part of Hydrologic Information, is also the important evidence of Flood Control Dispatch and flood forecasting.Therefore, water level is always the main contents of the engineering researcies such as water conservancy, be the call parameter of the design such as engineerings such as flood control, navigation channel, bridge, be also water conservancy project, river model test research must survey content.
At present, the instrument for tank, river model level measuring mainly contains chaining pin, ultrasonic water level gauge and level sensor.Chaining pin is measured and is adopted connecting pipe principle, is introduced by river water level in the graduated cylinder outside model and reads, be widely used in water conservancy project at present and river model is tested.Its shortcoming manually to read, and cannot carry out unsteady flow test, and need when measuring navigation channel model water level to lay a large amount of chaining pins and built-in pipe; After model is built up, be inconvenient to increase new measuring point.Ultrasonic water level gauge is the distance utilizing ultrasound wave to measure probe and the water surface, then water level is gone out by hyperacoustic fixing grid DEM, its shortcoming is that ultrasonic probe need in one plane move, and is generally used in the tank of fixing elevation, cannot be applicable in the river model of topography variation complexity.Level sensor is that the measuring staff that bottom detects is goed deep into below the water surface to be measured, SEA LEVEL VARIATION thus cause the change of sensor, then reaches the object measuring tested point water level.Its shortcoming is flow velocity, and the factor such as to surge is very large on measurement impact, and the arrangement of sensor can disturb current, and data error is difficult to control; Meanwhile, if experiment need lay a large amount of level sensors, then may affect other parameter volumes such as flow velocity and measure.
In sum, existing water-level measuring equipment cannot obtain the water level of arbitrfary point efficiently.
Summary of the invention
The purpose of this utility model be solve existing water-level gauge in very flexible, labour intensity is large, coverage is little, the problem that measuring speed is slow.
The technical scheme adopted for realizing the utility model object is such, a kind of packaged type water-level gauge, is characterized in that: comprise water tank, water pipe, pressure transducer, digital display degree of depth instrument, upper disk, pillar, middle disk, chassis, ultrasonic probe and level.
One end of described water pipe exports in the bottom of described water tank, other end outlet is enclosed within pressure transducer.
Described pressure transducer is fixed on disk.
The below of described upper disk is middle disk, and the below of described middle disk is chassis.Described upper disk, middle disk and chassis all have center through hole.Described upper disk is connected by some pillars with middle disk.Described middle disk is connected by some levelling bolts with chassis.
Described digital display degree of depth instrument is fixed in the center through hole of disk.The rule of described digital display degree of depth instrument successively through middle disk and chassis, and extends to the below on chassis.The zero point of described digital display degree of depth instrument is concordant with the probe positions of described pressure transducer.
The lower end mounting ultrasonic probe of the rule of described digital display degree of depth instrument.
Further, the bottom of described water tank is provided with and is communicated with extraneous copper pipe.One end of described water pipe is connected on copper pipe.
Further, the top of described water tank is provided with the vernier caliper measuring liquid level in water tank.
Further, the both sides of described ultrasonic probe are separately installed with miniature laser positioning lamp.
The beneficial effects of the utility model it is possible to the Quick Measurement any point water level not disturbing current.There is high efficient and flexible, the feature that the scope of application is wider.
Accompanying drawing explanation
Fig. 1 is the sectional structural map of device.
Fig. 2 is the schematic diagram of this patent.
Fig. 3 is circular disk configuration figure on mobile platform.
Fig. 4 is circular disk configuration figure in mobile platform.
Fig. 5 is mobile platform chassis configurations figure.
Fig. 6 is the pastern structural map that ultrasonic probe connects.
In figure: 1, the water tank water surface; 2, pressure transducer end face; 3, ultrasonic water level gauge end face; 4, the water surface to be measured; 5, geoid surface; 6, depth vernier gage; 7, water tank; 8, copper pipe; 9, water pipe; 10, make zero valve; 11, pressure transducer; 12, digital display degree of depth instrument; 13, upper disk; 14, pillar; 15, middle disk; 16, leveling serew; 17, chassis; 18, ultrasonic probe; 19, miniature laser positioning lamp; 20, data line; 21, data acquisition box and computer; 22, circular bubble.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but should not be construed the above-mentioned subject area of the utility model and be only limitted to following embodiment.When not departing from the above-mentioned technological thought of the utility model, according to ordinary skill knowledge and customary means, making various replacement and change, all should be included in protection domain of the present utility model.
A kind of packaged type water-level gauge, comprises water tank 7, water pipe 9, pressure transducer 11, digital display degree of depth instrument 12, upper disk 13, pillar 14, middle disk 15, chassis 17, ultrasonic probe 18 and level 22.
Described water tank 7 is built with water.The top of described water tank 7 is provided with the vernier caliper measuring liquid level in water tank, i.e. depth vernier gage 6, can measure the liquid level in water tank 7.
One end of described water pipe 9 exports in the bottom of described water tank 7, other end outlet is enclosed within pressure transducer 11.The hydraulic pressure of the outlet of water pipe 9 measured by described pressure transducer 11.Described water pipe 9 has impermeability with pressure transducer 11 junction.In embodiment, the bottom of described water tank 7 is provided with and is communicated with extraneous copper pipe 8.One end of described water pipe 9 is connected on copper pipe 8.Described water pipe 9 is also provided with zero valve 10.
Described pressure transducer 11 is fixed on disk 13.Described pressure transducer 11 is commercially available digital pressure sensors, and its model is CYG1145, can pass out reading by data line 20.
The below of described upper disk 13 is middle disks 15, and the below of described middle disk 15 is chassis 17.Described upper disk 13, middle disk 15 and chassis 17 all have center through hole.Described upper disk 13 is connected by six roots of sensation pillar 14 with middle disk 15, and the card of described upper disk 13 and middle disk 15 is parallel to each other.Described middle disk 15 is connected by three leveling serews 16 with chassis 17.By adjustment leveling serew 16, make middle disk 15 and upper disk 13 maintenance level.Described upper disk 13 shows to be provided with level 22, and when in described level 22, bubble is placed in the middle, describing disk 13 is levels.In embodiment, water tank 7 is positioned at the top of disk 13, and chassis 17 is positioned at the top of the water surface 4 to be measured
Described digital display degree of depth instrument 12 is fixed in the center through hole of disk 13.The rule of described digital display degree of depth instrument 12 successively through middle disk 15 and chassis 17, and extends to the below on chassis 17.The zero point of described digital display degree of depth instrument 12 is concordant with the probe positions of described pressure transducer 11.Digital display degree of depth instrument 12 is commercially available prod.
The lower end mounting ultrasonic probe 18 of the rule of described digital display degree of depth instrument 12.Described ultrasonic probe 18 is commercially available digital type ultrasound wave distance measuring equipments, and its model is BaumerUNAM18U6903/S14.In embodiment, the both sides of described ultrasonic probe 18 are separately installed with miniature laser positioning lamp 19.The center of two hot spots that described miniature laser positioning lamp 19 produces is ultrasonic probe alignment point, for the aligning of ultrasound wave to tested point.
It is as follows that a kind of packaged type water-level gauge of the present embodiment carries out level measuring use procedure:
Cistern water level Z measured by fixing water tank 7
0.(in embodiment, after installation, ensureing that the water surface in water tank is level, conventional method can be adopted to measure cistern water level, as adopted chaining pin water-level gauge, by fixing zero water level, measuring the water level Z of water tank 7
0).In embodiment, water tank 7 is positioned at, about 1 meter, top of tested point (water surface).
Fixed underpan 17, makes ultrasonic probe 18 be positioned at the top of the tested point water surface.During testing, two miniature laser lamps 19 are opened, water-level gauge is moved to above tested point, two laser lamp hot spot line centers are made to aim at tested point, make ultrasonic probe 18 apart from the distance (in embodiment, chassis 17 is positioned at, about 0.3 meter, top of tested point (water surface)) within the scope of instrument optimum measurement of the water surface by adjustment digital display degree of depth instrument 12, regulate leveling serew 16, make the bubble in circular bubble 22 placed in the middle, disk 13 level in guarantee.
By the reading of pressure transducer 11, calculate liquid level and pressure transducer 11 in water tank 7 pop one's head between difference in height h1.(calculated by formula p=P=ρ gh, p is read by pressure transducer, and ρ is the density of water, and g is acceleration of gravity, that is: h1 can pass through above-mentioned formula inverse out)
By the reading of digital display degree of depth instrument 12, obtain the difference in height h between pressure transducer 11 and ultrasonic probe 18
2.By the reading of ultrasonic probe 18, obtain the difference in height h between ultrasonic probe 18 and the water surface to be measured
3.Fig. 2 illustrates the relation of the water tank water surface 1, pressure transducer end face 2, ultrasonic water level gauge end face 3, the water surface to be measured 4 and geoid surface 5.Obtaining tested point water level is Z=Z
0-h
1-h
2-h
3.
Claims (4)
1. a packaged type water-level gauge, is characterized in that: comprise water tank (7), water pipe (9), pressure transducer (11), digital display degree of depth instrument (12), upper disk (13), pillar (14), middle disk (15), chassis (17) and ultrasonic probe (18);
Described water pipe (9) one end outlet described water tank (7) bottom, the other end outlet be enclosed within pressure transducer (11);
Described pressure transducer (11) is fixed on disk (13);
The below of described upper disk (13) is middle disk (15), and the below of described middle disk (15) is chassis (17); Described upper disk (13), middle disk (15) and chassis (17) all have center through hole; Described upper disk (13) is connected by some pillars (14) with middle disk (15); Described middle disk (15) is connected by some levelling bolts (16) with chassis (17);
Described digital display degree of depth instrument (12) is fixed in the center through hole of disk (13); The rule of described digital display degree of depth instrument (12) successively through middle disk (15) and chassis (17), and extends to the below of chassis (17); The zero point of described digital display degree of depth instrument (12) is concordant with the probe positions of described pressure transducer (11);
Lower end mounting ultrasonic probe (18) of the rule of described digital display degree of depth instrument (12).
2. a kind of packaged type water-level gauge according to claim 1, is characterized in that: the bottom of described water tank (7) is provided with and is communicated with extraneous copper pipe (8); One end of described water pipe (9) is connected on copper pipe (8).
3. a kind of packaged type water-level gauge according to claim 1, is characterized in that: the top of described water tank (7) is provided with the vernier caliper measuring liquid level in water tank.
4. a kind of packaged type water-level gauge according to claim 1, is characterized in that: the both sides of described ultrasonic probe (18) are separately installed with miniature laser positioning lamp (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843701.7U CN204330074U (en) | 2014-12-26 | 2014-12-26 | A kind of packaged type water-level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843701.7U CN204330074U (en) | 2014-12-26 | 2014-12-26 | A kind of packaged type water-level gauge |
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| Publication Number | Publication Date |
|---|---|
| CN204330074U true CN204330074U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420843701.7U Expired - Fee Related CN204330074U (en) | 2014-12-26 | 2014-12-26 | A kind of packaged type water-level gauge |
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| CN (1) | CN204330074U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628147A (en) * | 2016-03-18 | 2016-06-01 | 上海海洋大学 | Method and device for measuring multi-point water levels of any fracture surface in experiment water tank in movable mode |
| CN106197370A (en) * | 2016-06-30 | 2016-12-07 | 嘉兴同禾传感技术有限公司 | A kind of device and method of static level level measuring based on ultrasonic ranging principle |
| CN108917881A (en) * | 2018-09-25 | 2018-11-30 | 长春工程学院 | From scour outlet channel automatic water level measurement device and its operating method |
| CN110186538A (en) * | 2019-05-31 | 2019-08-30 | 重庆交通大学 | A kind of river work test water-level gauge and its parameter calibration method |
| CN111489524A (en) * | 2020-04-08 | 2020-08-04 | 重庆交通大学 | Shore water level sudden change early warning control system, method and device |
-
2014
- 2014-12-26 CN CN201420843701.7U patent/CN204330074U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628147A (en) * | 2016-03-18 | 2016-06-01 | 上海海洋大学 | Method and device for measuring multi-point water levels of any fracture surface in experiment water tank in movable mode |
| CN106197370A (en) * | 2016-06-30 | 2016-12-07 | 嘉兴同禾传感技术有限公司 | A kind of device and method of static level level measuring based on ultrasonic ranging principle |
| CN108917881A (en) * | 2018-09-25 | 2018-11-30 | 长春工程学院 | From scour outlet channel automatic water level measurement device and its operating method |
| CN110186538A (en) * | 2019-05-31 | 2019-08-30 | 重庆交通大学 | A kind of river work test water-level gauge and its parameter calibration method |
| CN110186538B (en) * | 2019-05-31 | 2021-01-05 | 重庆交通大学 | River test water level meter and parameter calibration method thereof |
| CN111489524A (en) * | 2020-04-08 | 2020-08-04 | 重庆交通大学 | Shore water level sudden change early warning control system, method and device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |