CN107576813B - A kind of flow rate measuring device and method of 360 degree of changeable depth of water - Google Patents
A kind of flow rate measuring device and method of 360 degree of changeable depth of water Download PDFInfo
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- CN107576813B CN107576813B CN201710795170.7A CN201710795170A CN107576813B CN 107576813 B CN107576813 B CN 107576813B CN 201710795170 A CN201710795170 A CN 201710795170A CN 107576813 B CN107576813 B CN 107576813B
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Abstract
The invention discloses the flow rate measuring devices of a kind of 360 degree changeable depth of water, including angle adjustment device, depth adjustment and current meter；Current meter is arranged in depth adjustment, and depth adjustment adjusts the depth of current meter, and depth adjustment is arranged in angle adjustment device, and angle adjustment device adjusts the measurement angle of current meter, and when adjusting measurement angle, the position of current meter is constant.The measurement method of the reprinting is also disclosed simultaneously.The present invention may be implemented to carry out flow velocity measurement in different measurement points, different directions, and convenient for using in numerous flow velocity measurement occasions such as laboratory, sewage treatment plant, convenient and efficient accuracy is strong.
Description
Technical field
The present invention relates to the flow rate measuring devices and method of a kind of 360 degree changeable depth of water, belong to the stream in Hydraulic Power System
Fast field of measuring technique.
Background technique
Water resources in china occupancy volume per person is few, and spatial distribution is uneven, with Chinese Urbanization's, industrialized acceleration, water
The demand gap of resource also increasingly increases, and in this context, sewage treatment industry becomes new industry, due to country and respectively
Continuous improvement of the grade government to environmental protection attention degree, Chinese sewage treatment industry is just in rapid growth, sewage treatment total amount
Increase year by year, urban wastewater treatment rate is continuously improved, and compared with developed countries, there is also apparent for Chinese wastewater treatment rate
Gap, and the rate of load condensate for the treatment of facility is low.
The utilization of current meter be it is very extensive, current meter applies to water conservancy hydrometric station, field irrigation, open channel irrigation canals and ditches water channel,
River tunnel water channel, plant area's groundwater in mining area, environmental protection tests station, Experimental Study College, Department of Water Conservancy, school, fresh water seawater research institute,
Geologic prospect institute, the unit of the profession water conservancy hydrologic research flow rate such as Bureau of Water Resources.For the survey of sewage treatment plant's effluent flow rate
Amount problem, further promoting for current meter are meaningful.
Summary of the invention
The flow rate measuring device that can be changed the depth of water in order to solve the above-mentioned technical problems, the present invention provides a kind of 360 degree and
Method.
In order to achieve the above object, the technical scheme adopted by the invention is that:
A kind of flow rate measuring device of 360 degree of changeable depth of water, including angle adjustment device, depth adjustment and flow velocity
Instrument；Current meter is arranged in depth adjustment, and depth adjustment adjusts the depth of current meter, and depth adjustment setting exists
In angle adjustment device, angle adjustment device adjusts the measurement angle of current meter, and when adjusting measurement angle, the position of current meter is not
Become.
Angle adjustment device includes upper ring and lower ring, angle vertical adjustment bar, upper angle adjusts ring and lower angle adjusts ring；
Upper ring and a lower ring is set gradually on the support from top to bottom, the central axis of upper ring and a lower ring on same straight line l, upper ring and
The radius of lower ring is equal, and upper angle adjusts ring and lower angle adjusts the bar that ring is sequentially fixed at angle vertical adjustment bar from top to bottom
With, upper angle adjusts ring set on upper ring, and lower adjusting ring set is on lower ring.
Angle index is carved on upper ring.
The top of angle vertical adjustment bar is additionally provided with angle lateral adjustments bar.
Depth adjustment includes depth adjustment ring, depth vertical adjustment bar and depth lateral adjustments bar, depth adjustment ring
It is fixed with the shaft of depth vertical adjustment bar, depth adjustment ring set adjusts the angle between ring and lower angle adjusting ring in upper angle
On vertical adjustment club body, the shaft of depth vertical adjustment bar also passes through fastener and angle vertical adjustment bar fastens, and depth is horizontal
It is fixed to adjusting rod and depth adjustment ring or depth vertical adjustment club body, current meter is fixed on depth lateral adjustments bar,
And current meter, which is located at, to be always positioned on straight line l.
Deep calibration is provided on depth vertical adjustment bar.
Current meter connection display equipment.
A kind of measurement method of the flow rate measuring device of 360 degree of changeable depth of water, including,
The flow direction for defining water is 0 degree, determines measurement point, measurement point depth, measurement angle；
Device is installed, makes measurement point position on straight line l, opens current meter；
Loosening fasteners adjust depth vertical adjustment bar, fasten after making current meter to depth appropriate；
Angle vertical adjustment bar is rotated, measures 0 degree of flow velocity and 90 degree of flow velocity respectively；
The flow velocity of measurement angle is obtained by Vector modulation.
Advantageous effects of the invention: the present invention may be implemented to carry out flow velocity in different measurement points, different directions
Measurement, convenient for using in numerous flow velocity measurement occasions such as laboratory, sewage treatment plant, convenient and efficient accuracy is strong.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of angle adjustment device；
Fig. 3 is the structural schematic diagram of depth adjustment；
Fig. 4 is required measurement angle；
Fig. 5 is the instrumentation plan on 0 degree of direction；
Fig. 6 is the instrumentation plan on 90 degree of directions；
Fig. 7 is Vector modulation schematic diagram.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, a kind of flow rate measuring device of 360 degree of changeable depth of water, including angle adjustment device 1, depth tune
Regulating device 2 and current meter 3.Current meter 3 is arranged in depth adjustment 2, and depth adjustment 2 adjusts the depth of current meter 3,
Depth adjustment 2 is arranged in angle adjustment device 1, and angle adjustment device 1 adjusts the measurement angle of current meter 3, adjusts and surveys
When measuring angle, the position of current meter 3 is constant, the connection display equipment 4 of current meter 3.
As shown in Fig. 2, angle adjustment device 1 includes upper ring 12, lower ring 13, angle vertical adjustment bar 16, upper angle adjusting
Ring 14 and lower angle adjust ring 15.Upper ring 12 and lower ring 13 are successively set on from top to bottom on support 11, upper ring 12 and lower ring 13
Central axis on same straight line l, upper ring 12 is equal with the radius of lower ring 13, generally 200~300mm, upper angle tune
Section ring 14 and lower angle adjust ring 15 be sequentially fixed on the shaft of angle vertical adjustment bar 16 from top to bottom, under normal circumstances under
Bottom end of the angular adjustment ring 15 directly with angle vertical adjustment bar 16 is fixed, and upper angle adjusts 14 sets of ring on upper ring 12, is lowered
Ring set is saved on lower ring 13, is carved with angle index on upper ring 12, convenient for determining rotation angle, the top of angle vertical adjustment bar 16
Angled lateral adjustments bar 17 is set, and when rotated, stirring angle lateral adjustments bar 17 can be realized angle rotation.
As shown in figure 3, depth adjustment 2 includes that depth adjustment ring 21, depth vertical adjustment bar 22 and depth are laterally adjusted
Pole.Depth adjustment ring 21 and the shaft of depth vertical adjustment bar 22 are fixed, under normal circumstances depth adjustment ring 21 directly with depth
The bottom end of degree vertical adjustment bar 22 is fixed, and 21 sets of depth adjustment ring are adjusted between ring 14 and lower angle adjusting ring 15 in upper angle
On 16 shaft of angle vertical adjustment bar, the shaft of depth vertical adjustment bar 22 also passes through fastener and angle vertical adjustment bar 16 is tight
Gu fastener uses common clip, depth lateral adjustments bar and 22 shaft of depth adjustment ring 21 or depth vertical adjustment bar
Fixed, the length of depth lateral adjustments bar is matched with the radius of upper ring 12, and current meter 3 is fixed on depth lateral adjustments bar, and
And current meter 3 is provided with deep calibration on depth vertical adjustment bar 22 positioned at being always positioned on straight line l, convenient for determining depth.
The measurement method of above-mentioned measuring device, comprising the following steps:
Step 1, the flow direction for defining water is 0 degree, determines measurement point, measurement point depth, and measurement angle is as shown in Figure 4；
Step 2, device is installed, makes measurement point position on straight line l, opens current meter 3；
Step 3, loosening fasteners adjust depth vertical adjustment bar 22, fasten after making current meter 3 to depth appropriate；
Step 4 rotates angle vertical adjustment bar 16, measures 0 degree of flow velocity and 90 degree of flow velocity respectively, as illustrated in Figures 5 and 6；
On 0 degree of direction, measurement at least three times, is then averaged, obtains the flow velocity in 0 degree of direction, similarly, on 90 degree of directions, surveys
Amount at least three times, is then averaged, obtains the flow velocity in 90 degree of directions；
Step 5, as shown in fig. 7, obtaining the flow velocity of measurement angle by Vector modulation.
The present invention may be implemented to carry out flow velocity measurement in different measurement points, different directions, convenient at laboratory, sewage
It manages numerous flow velocity measurement occasions such as factory to use, convenient and efficient accuracy is strong.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of flow rate measuring device of 360 degree of changeable depth of water, it is characterised in that: including angle adjustment device, depth adjustment
Device and current meter；Current meter is arranged in depth adjustment, and depth adjustment adjusts the depth of current meter, depth adjustment
Device is arranged in angle adjustment device, and angle adjustment device adjusts the measurement angle of current meter, when adjusting measurement angle, flow velocity
The position of instrument is constant；
Angle adjustment device includes upper ring and lower ring, angle vertical adjustment bar, upper angle adjusts ring and lower angle adjusts ring；Upper ring
It is set gradually from top to bottom on the support with lower ring, the central axis of upper ring and a lower ring is in same straight linelOn, upper ring and a lower ring
Radius it is equal, upper angle adjusts ring and lower angle and adjusts the shaft that ring is sequentially fixed at angle vertical adjustment bar from top to bottom
On, upper angle adjusts ring set on upper ring, and lower adjusting ring set is on lower ring；
Depth adjustment includes depth adjustment ring, depth vertical adjustment bar and depth lateral adjustments bar, depth adjustment ring and depth
The shaft of degree vertical adjustment bar is fixed, and depth adjustment ring set adjusts the angle longitudinal direction between ring and lower angle adjusting ring in upper angle
It adjusts on club body, the shaft of depth vertical adjustment bar also passes through fastener and angle vertical adjustment bar fastens, and depth is laterally adjusted
Pole is fixed with depth adjustment ring or depth vertical adjustment club body, and current meter is fixed on depth lateral adjustments bar, and
Current meter position is always positioned at straight linelOn.
2. a kind of flow rate measuring device of 360 degree of changeable depth of water according to claim 1, it is characterised in that: on upper ring
It is carved with angle index.
3. a kind of flow rate measuring device of 360 degree of changeable depth of water according to claim 1, it is characterised in that: angle is vertical
Angle lateral adjustments bar is additionally provided with to the top of adjusting rod.
4. a kind of flow rate measuring device of 360 degree of changeable depth of water according to claim 1, it is characterised in that: depth is vertical
Deep calibration is provided on adjusting rod.
5. a kind of flow rate measuring device of 360 degree of changeable depth of water according to claim 1, it is characterised in that: current meter
Connection display equipment.
6. a kind of measurement method of the flow rate measuring device based on the 360 degree as described in claim 1 changeable depth of water, feature
It is: including,
The flow direction for defining water is 0 degree, determines measurement point, measurement point depth, measurement angle；
Device is installed, makes measurement point position in straight linelOn, open current meter；
Loosening fasteners adjust depth vertical adjustment bar, fasten after making current meter to depth appropriate；
Angle vertical adjustment bar is rotated, measures 0 degree of flow velocity and 90 degree of flow velocity respectively；
The flow velocity of measurement angle is obtained by Vector modulation.
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| CN201710795170.7A CN107576813B (en) | 2017-09-06 | 2017-09-06 | A kind of flow rate measuring device and method of 360 degree of changeable depth of water |
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| CN201710795170.7A CN107576813B (en) | 2017-09-06 | 2017-09-06 | A kind of flow rate measuring device and method of 360 degree of changeable depth of water |
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| CN107576813B true CN107576813B (en) | 2019-07-12 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531125A (en) * | 1993-12-24 | 1996-07-02 | Korea Institute Of Science And Technology | Method and device for simultaneously measuring the flow speed and the depth of a river |
| US5952583A (en) * | 1998-06-10 | 1999-09-14 | Chang Min Tech Co., Ltd. | Method of measuring a river horizontal average flow velocity |
| CN101187672A (en) * | 2007-12-27 | 2008-05-28 | 山东省科学院海洋仪器仪表研究所 | Flow rate and direction measuring device and its method |
| CN101592649A (en) * | 2009-05-27 | 2009-12-02 | 深圳市华测检测技术股份有限公司 | But a kind of remote-control self-navigation water quality sampling and analyzing device |
| CN203894249U (en) * | 2014-05-13 | 2014-10-22 | 河海大学 | Apparatus for measuring flow velocity of sewage |
| CN205091352U (en) * | 2015-11-06 | 2016-03-16 | 三峡大学 | Support is measured to current meter |
| CN205642797U (en) * | 2016-04-07 | 2016-10-12 | 水利部交通运输部国家能源局南京水利科学研究院 | Flow -speed measurement auxiliary device |
| CN206233175U (en) * | 2016-12-05 | 2017-06-09 | 三峡大学 | A kind of experimental provision for flume cross-sectional flow |
-
2017
- 2017-09-06 CN CN201710795170.7A patent/CN107576813B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531125A (en) * | 1993-12-24 | 1996-07-02 | Korea Institute Of Science And Technology | Method and device for simultaneously measuring the flow speed and the depth of a river |
| US5952583A (en) * | 1998-06-10 | 1999-09-14 | Chang Min Tech Co., Ltd. | Method of measuring a river horizontal average flow velocity |
| CN101187672A (en) * | 2007-12-27 | 2008-05-28 | 山东省科学院海洋仪器仪表研究所 | Flow rate and direction measuring device and its method |
| CN101592649A (en) * | 2009-05-27 | 2009-12-02 | 深圳市华测检测技术股份有限公司 | But a kind of remote-control self-navigation water quality sampling and analyzing device |
| CN203894249U (en) * | 2014-05-13 | 2014-10-22 | 河海大学 | Apparatus for measuring flow velocity of sewage |
| CN205091352U (en) * | 2015-11-06 | 2016-03-16 | 三峡大学 | Support is measured to current meter |
| CN205642797U (en) * | 2016-04-07 | 2016-10-12 | 水利部交通运输部国家能源局南京水利科学研究院 | Flow -speed measurement auxiliary device |
| CN206233175U (en) * | 2016-12-05 | 2017-06-09 | 三峡大学 | A kind of experimental provision for flume cross-sectional flow |
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Inventor after: Ge Xinfeng Inventor after: Xu Xu Inventor after: Liu Yang Inventor after: Chen Huinan Inventor after: Mao Xiuli Inventor after: Zhang Yuquan Inventor after: Zheng Yuan Inventor after: Pan Hong Inventor before: Ge Xinfeng Inventor before: Chen Huinan Inventor before: Xu Xu Inventor before: Mao Xiuli Inventor before: Liu Yang Inventor before: Zhang Yuquan Inventor before: Zheng Yuan Inventor before: Pan Hong |
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Effective date of registration: 20210508 Address after: 210000 No.10, Tengfei Road, Xiongzhou Industrial Zone, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Nanjing blue Ao environmental protection equipment Co.,Ltd. Address before: 211100 No. 8 West Buddha Road, Jiangning District, Jiangsu, Nanjing Patentee before: HOHAI University |