CN104614546B - The rivers and canals flow rate of water flow measuring instrument of three-dimensional Automatic-searching water (flow) direction - Google Patents
The rivers and canals flow rate of water flow measuring instrument of three-dimensional Automatic-searching water (flow) direction Download PDFInfo
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- CN104614546B CN104614546B CN201510086085.4A CN201510086085A CN104614546B CN 104614546 B CN104614546 B CN 104614546B CN 201510086085 A CN201510086085 A CN 201510086085A CN 104614546 B CN104614546 B CN 104614546B
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- 238000003466 welding Methods 0.000 description 2
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- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 239000003643 water by type Substances 0.000 description 1
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Abstract
The invention discloses a kind of rivers and canals flow rate of water flow measuring instrument of three-dimensional Automatic-searching water (flow) direction, flow sensor 8 is electrically connected with flow velocity calculating system 10, vertical rotating shaft 7 is through flow sensor 8 and leaves free gap, vertical rotating shaft 7 is installed on the frame 2, horizontal rotating shaft 3 passes through the side frame of framework 1 and framework 2, rotatable gap is left between horizontal rotating shaft 3 and framework 2, framework 1 is arranged on supporting mechanism.It solves rivers and canals flow rate of water flow measuring instrument of the prior art when in use, the flow sensor 8 as caused by a variety of causes and the inconsistent caused measurement error problem of water (flow) direction.It can be used for various rivers and canals flow rate of water flow measuring instruments or access Internet of Things water regime monitoring system, improve the measurement accuracy of flow rate of water flow in rivers and canals.
Description
Technical field
The present invention relates to a kind of flow rate of liquid measuring instrument, a kind of water speed of three-dimensional Automatic-searching water (flow) direction is referred in particular to
Measuring instrument.
Background technology
Rivers and canals flow rate of water flow measurement is that the departments such as water conservancy, factories and miness, environment monitoring, survey for the purpose of locating hydrogeological resources, agricultural enter to environment
The important test content of row monitoring management.Existing and river contact flow rate of water flow measuring instrument, according to water flow rate sensor
Difference has propeller type and rotary cup etc., but the still propeller type of main flow.The physical principle of propeller type flow sensor is：
Water promotes propeller blade to rotate, and propeller blade is rotated drives rotor to rotate by bindiny mechanism, two on rotor driven
Magnet steel is rotated, and when magnet steel is gone to close to tongue tube, reed switch conduction exports a switching signal.Propeller rotational one is enclosed, can
Export two switching signals.Water flow velocity is faster, and propeller blade rotates also faster, and the switching signal of tongue tube output is just
It is higher.The switching signal of tongue tube output is sent to current velocity calculating device and carries out signal transacting, it is possible to show the flow velocity of water.Flow velocity
Sensor is propeller foremost, and centre is casing and rotor etc., and rear end is empennage or tail cone.The effect of empennage or tail cone is certainly
It is dynamic to maintain flow sensor parallel with water (flow) direction（Or it is identical）.Flow sensor is mounted on supporting mechanism, supports machine
Structure has the pole type of suitable shallow water water flow velocity measurement（Or measuring staff formula）, leading fish is matched somebody with somebody again for the wire rope suspensioning installation of deep water measurement
Weight formula etc..But the various flow sensors with river contact flow rate of water flow measuring instrument of the prior art, only level
Direction Automatic-searching water (flow) direction function, without vertical direction Automatic-searching water (flow) direction function, flow sensor is on vertical
It is difficult to ensure that constantly parallel with water (flow) direction, this make it that the power that the propeller of water jet propulsion flow sensor front end rotates reduces,
Reduce the measurement accuracy of flow rate of water flow measurement.
The content of the invention
It is an object of the invention to provide a kind of rivers and canals flow rate of water flow measuring instrument of three-dimensional Automatic-searching water (flow) direction, it can be certainly
It is dynamic to be consistent with water (flow) direction in rivers and canals, and simple in construction, low cost, it is easy to manufacture and use.
Above-mentioned purpose is realized, the present invention electrically connects flow sensor 8 with flow velocity calculating system 10 by wire 9, perpendicular
The turn hole on flow sensor 8 is passed through to rotating shaft 7 and free gap is left, and change 6 is arranged in vertical rotating shaft 7, vertical rotating shaft 7
Install on the frame 2, horizontal rotating shaft 3 passes through the side frame of framework 1 and framework 2, horizontal rotating shaft 3 and the side turn hole on framework 2
Between leave rotatable gap, framework 1 is arranged on supporting mechanism.
For the ease of the situation of flow sensor 8 in observation rivers and canals water, it is to avoid it is related that ship etc. touches the grade of flow sensor 8
Part, is also installed together the upper side frame of framework 1 with mark post 13.The upper end of mark post 13 carries eye-catching device.
For the rotary resistance between reducing 7 in flow sensor 8 and vertical rotating shaft and between framework 2 and horizontal rotating shaft 3
And extension lead 9 is in the service life of respective section wire, the area between framework 1 and framework 2 and near sensor 8 of wire 9
The wire in domain twists into after stock helically wound spring structure again for stranded conductor.
Because the present invention has been arranged on flow sensor 8 by groups such as vertical rotating shaft 7, horizontal rotating shaft 3, framework 1, frameworks 2
Into three-dimensional laterally on all rotatable supporting mechanism in longitudinal direction, therefore, flow sensor 8 can be in river automatically and water (flow) direction
It is consistent（Or it is parallel）, avoiding problems due to the direction of flow sensor 8 caused by a variety of causes and water (flow) direction not
The measurement error unanimously brought.The simple and practical of the present invention, low cost, good reliability.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Embodiment
In Fig. 1, flow sensor 8（Tongue tube more precisely on flow sensor 8）Pass through wire 9 and flow velocity
Calculating system 10 is electrically connected.Vertical rotating shaft 7 is through the turn hole on flow sensor 8 and leaves free gap.Change 6 is arranged on perpendicular
To in rotating shaft 7.Vertical rotating shaft 7 is installed on the frame 2, and its mounting means is fixed with screw or plug-in type.Horizontal rotating shaft 3 passes through frame
The side frame of frame 1 and framework 2（Both sides are symmetrical）.The diameter of horizontal rotating shaft 3 is more smaller than the side turn hole diameter on framework 2,
To ensure that framework 2 can freely be rotated in horizontal rotating shaft 3.Horizontal rotating shaft 3 is tightened with left nut 4, and just horizontal rotating shaft 3 is fixed
On the side frame of framework 1；Right nut 5 is tightened in the end of horizontal rotating shaft 3（Mutually tightened with two nuts, with Fang Song
It is de-）.When the outer end of horizontal rotating shaft 3 is threaded structure, left nut 4 and right nut 5 can be removed, now will be on framework 1
Screw thread is attacked, can on framework 1 as long as horizontal rotating shaft 3 is tightened in.Filler ring 6 is interfixed with screw with vertical rotating shaft 7, in order to
So that the sensitivity consistent with water (flow) direction is high in the horizontal direction, rotation friction is small for flow sensor 8, change 6 can use axle
Bearing structure.Change 6 may be mounted to the bottom of flow sensor 8, can be directly axle if change 6 is using ball bearing structure
The outer ring held is fixed with flow sensor 8, and the inner ring of bearing is fixed in vertical rotating shaft 7.Because the front end of flow sensor 8 exists
Transverse direction and vertical swing angle in water is not over 180 degree, therefore the transverse direction and vertical dimension of framework 1 and framework 2 need not be too
Greatly, as long as reserving the swing leeway of flow sensor 8 and framework 2（It is larger that Fig. 1 and Fig. 2 is drawn, in order that so that figure is more clear
It is clear）.
When installing and using, framework 1 is arranged in the vertical rod 14 played a supportive role, it is solid on the riverbed of the insertion of vertical rod 14 river bed
Set, the upper end of mark post 13 is surfaced as eye-catching device.Vertical rod 14 is one kind of supporting mechanism.
For the ease of the situation of flow sensor 8 in observation rivers and canals water, it is to avoid it is related that ship etc. touches the grade of flow sensor 8
Part, is also installed together the upper side frame of framework 1 with mark post 13.Can be with securing plate 11 and screw 12 framework 1 and mark post 13
It is fixed on together, it is also possible to the mode of Site Welding.Fixed form between the upper end of vertical rod 14 and the lower frame of framework 1
It is same as described above.Vertical rod 14 is by more piece rigid pipe（Such as metal tube or plastic conduit）Termination be mutually socketed along with tight
Gu screw is formed, by change vertical rod 14 joint number so that its total length can with unrestricted choice, therefore deep water waters also can use it is vertical
Rod-type is fixed, and can save fish lead and the suspension system of bulky complex.Mark post 13 be also it is this can unrestricted choice total length structure.
Eye-catching for ease of observing, the eye-catching device bead of mark post the top answers painted white or other eye-catching colors, is preferably with LED
Indicator lamp (for economize on electricity, can be automatically opened up) in an evening.
For the rotary resistance between reducing 7 in flow sensor 8 and vertical rotating shaft and between framework 2 and horizontal rotating shaft 3
And the service life of the respective section wire of extension lead 9, the section between framework 1 and framework 2 and near sensor 8 of wire 9
The spring structure that is coiled into for stranded conductor of wire, specifically, exactly the enamel-covered wire of the millimeter of multiply diameter 0.2 is twisted into
One, be then wound in spiral helicine spring-like structures from the iron wire of the millimeter diameter of diameter 4 again, and this structure is led
Line, its bent number of times is almost permanent, and pliability is fine, waterproof is not corroded.
When said mechanism in use, the empennage on flow sensor 8 is with water (flow) direction automatic swing, flow velocity can be kept to pass
Sensor 8 is automatically consistent with water (flow) direction in the horizontal direction（It is parallel, namely horizontal direction is between the two without angle）；And vertical rod 14 by
Caused by impulsive force formed by alignment error or the change of water flow velocity speed on vertical, flow sensor 8 and water (flow) direction
It is inconsistent（It is not parallel, namely vertically having an angle between the two）Change, by framework 2 around horizontal rotating shaft 3 rotation
And counteract.This makes the oscillatory forces shaken the head above and below the front and back end of flow sensor 8, is to drive flow sensor 8 by current
Empennage and automatically generate, therefore, the empennage of flow sensor 8 should carry transverse direction and longitudinal direction blade.
In Fig. 2 of embodiment 2, fish lead 15 is arranged on riverbank behind suspension cable steel wire rope 17 and its suspension cable steel wire rope 17
Haulage gear（This is all common in the art, is not drawn into Fig. 2）It is suspended in river, because the afterbody of fish lead 15 has tail
The wing, the lateral cross section direction of fish lead axis direction is automatically and current when water speed height arrives certain numerical value, when may be such that river flow
Direction is parallel, but this sensitivity parallel with water (flow) direction is far below foregoing flow sensor 8 automatically in the horizontal direction
Rotating mechanism, and because the speed of water velocity is different and often change, when this is by the head pitch angle for causing fish lead 15
It can often change.But, framework 2 of the invention is rotated with horizontal rotating shaft 3 for the flexion-extension of rotating shaft（Namely swing up and down）, offset just
The change of the head pitch angle of above-mentioned fish lead 15.The lower frame of framework 1 is fixed on the head of fish lead 15 by fixture 16.Gu
Determine part 16 and can mix fastening screw again by steel pipe to constitute, it is also possible to Site Welding mode.This just constitutes another branch of support 2
Support mechanism.The icon title that this Duan Wenzhong is not mentioned in Fig. 2, it is identical with embodiment 1.
Supporting mechanism general name supporting mechanism of the present invention embodiment 1 and the grade of embodiment 2.Flow sensor 8 can be with often
The propeller type seen, can also with other types such as rotary cup etc..
The present invention can do various change, such as flow sensor 8 is with other kinds of, supporting mechanism other types
, flow velocity calculating system 10 be Internet of things system, the change in shape of associated components, but these change all without departing from the present invention
Essence.
Claims (2)
1. a kind of rivers and canals flow rate of water flow measuring instrument of three-dimensional Automatic-searching water (flow) direction, flow sensor（8）Pass through wire（9）With
Flow velocity calculating system（10）Electrical connection, it is characterized in that vertical rotating shaft（7）Through flow sensor（8）On turn hole and leave activity
Gap, vertical rotating shaft（7）Installed in framework（2）On, change（6）Installed in vertical rotating shaft（7）On, horizontal rotating shaft（3）Through frame
Frame（1）And framework（2）Side frame, horizontal rotating shaft（3）With framework（2）On side turn hole between leave rotatable gap,
Framework（1）On supporting mechanism, framework（1）Upper side frame and mark post（13）It is installed together, mark post（13）Upper end is carried
Eye-catching device, wire（9）In framework（1）And framework（2）Between and sensor（8）Neighbouring section is twisted into after stock for stranded conductor
Helically wound spring structure again.
2. the rivers and canals flow rate of water flow measuring instrument of the three-dimensional Automatic-searching water (flow) direction as described in claim 1, it is characterized in that described
Supporting mechanism be mutually to be socketed to tighten together again by the termination of more piece rigid pipe to constitute.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510086085.4A CN104614546B (en) | 2015-02-17 | 2015-02-17 | The rivers and canals flow rate of water flow measuring instrument of three-dimensional Automatic-searching water (flow) direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510086085.4A CN104614546B (en) | 2015-02-17 | 2015-02-17 | The rivers and canals flow rate of water flow measuring instrument of three-dimensional Automatic-searching water (flow) direction |
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| CN104614546A CN104614546A (en) | 2015-05-13 |
| CN104614546B true CN104614546B (en) | 2017-07-14 |
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| CN107806866A (en) * | 2017-12-01 | 2018-03-16 | 李鹏飞 | A kind of servicing unit for improving hydrometric cableway flow measurement ability |
| CN108674591A (en) * | 2018-06-06 | 2018-10-19 | 甘肃省景泰川电力提灌管理局 | Floating boat is observed in towed river |
| CN109853719B (en) * | 2018-12-26 | 2020-11-06 | 安徽省建设工程测试研究院有限责任公司 | Underground sewage pipeline blockage detection device and using method thereof |
| CN111693727B (en) * | 2020-06-18 | 2022-03-29 | 蔡舒晨 | Water conservancy informatization detection device |
| CN111896771B (en) * | 2020-08-06 | 2021-12-17 | 中国石油化工股份有限公司 | Underground water fluidity detection device and detection method |
| CN111924056B (en) * | 2020-10-14 | 2020-12-25 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Mobile platform for inspection of marine ranching |
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| CN2888448Y (en) * | 2005-07-01 | 2007-04-11 | 南京水利科学研究院 | Rotary oar type flow velocity and direction meter |
| JP2008151561A (en) * | 2006-12-15 | 2008-07-03 | Hokuto Sokuryo Chosa Kk | Measurement apparatus and measurement method for flow condition |
| CN101726734B (en) * | 2009-12-20 | 2011-12-14 | 中国海洋大学 | Posture balancing self-control device of lowered acoustic Doppler current profiler |
| CN202815004U (en) * | 2012-08-31 | 2013-03-20 | 山东省科学院海洋仪器仪表研究所 | Rotary type flow velocity and flow direction measuring device |
| CN204422566U (en) * | 2015-02-17 | 2015-06-24 | 赵杰 | The rivers and canals flow rate of water flow measuring instrument of three-dimensional Automatic-searching water (flow) direction |
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Effective date of registration: 20170613 Address after: 253023 Shandong, Germany, Dezhou City University West Road, No. 566 Applicant after: DEZHOU University Address before: 253023 School of physics and electronic information, Dezhou University, 566 West University Road, Decheng District, Shandong, Dezhou Applicant before: Zhao Jie |
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Effective date of registration: 20190417 Address after: 510000 Tianhe District, Guangzhou City, Guangdong Province, 333 Floor, 898 Tianhe Road (Unit 3317-3318 of its own location) (office use only) Patentee after: GUANGZHOU LINGZHENG INFORMATION TECHNOLOGY Co.,Ltd. Address before: 510700 room 505, 1 Tiantai Road, Whampoa District, Guangzhou, Guangdong Patentee before: Guangzhou Lianda Information Technology Co.,Ltd. |
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Effective date of registration: 20190821 Address after: 510000 X1301-I4435 (Cluster Registration) (JM) No. 106 Fengze East Road, Nansha District, Guangzhou, Guangdong Province Patentee after: GUANGZHOU MYK EDUCATION TECHNOLOGY Co.,Ltd. Address before: 510000 Tianhe District, Guangzhou City, Guangdong Province, 333 Floor, 898 Tianhe Road (Unit 3317-3318 of its own location) (office use only) Patentee before: GUANGZHOU LINGZHENG INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20191231 Address after: Ma'anshan City, Anhui province 238100 oz Hanshan County Town Industrial Park Patentee after: HANSHAN CHANGTONG FOOD MANUFACTURING CO.,LTD. Address before: 510000 X1301-I4435 (Cluster Registration) (JM) No. 106 Fengze East Road, Nansha District, Guangzhou, Guangdong Province Patentee before: GUANGZHOU MYK EDUCATION TECHNOLOGY Co.,Ltd. |
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