CN107340402A - A kind of water volume flow rate rapid measurement device - Google Patents
A kind of water volume flow rate rapid measurement device Download PDFInfo
- Publication number
- CN107340402A CN107340402A CN201710564795.2A CN201710564795A CN107340402A CN 107340402 A CN107340402 A CN 107340402A CN 201710564795 A CN201710564795 A CN 201710564795A CN 107340402 A CN107340402 A CN 107340402A
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- Prior art keywords
- housing
- punching
- resistance
- sensor
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 238000004080 punching Methods 0.000 claims abstract description 50
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 5
- RAFZYSUICBQABU-HMMYKYKNSA-N Phytal Chemical compound CC(C)CCCC(C)CCCC(C)CCC\C(C)=C\C=O RAFZYSUICBQABU-HMMYKYKNSA-N 0.000 description 2
- RAFZYSUICBQABU-QYLFUYDXSA-N Phytal Natural products CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC\C(C)=C/C=O RAFZYSUICBQABU-QYLFUYDXSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- RAFZYSUICBQABU-UHFFFAOYSA-N phytenal Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)=CC=O RAFZYSUICBQABU-UHFFFAOYSA-N 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000004162 soil erosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004614 tumor growth Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention discloses a kind of water volume flow rate rapid measurement device, it is characterized in that including housing, sensor, spring bucket, resistance to punching, guide rod, fixed plate, control cabinet and positioning pluging rod, the housing is hollow cylindrical, the cross section of housing is semicircle, there is circular orientation set on the outside of housing bottom, positioning pluging rod passes through circular orientation set, housing is fixed on certain position, sensor is arranged on the opening of housing, sensor is connected with spring bucket, the bottom of spring bucket passes through resistance to punching, the top of spring bucket is fixed on inner side at shell nozzle, fixed plate is fixed on housing bottom, guide rod is arranged among fixed plate, control cabinet passes through wire harness and housing, sensor is connected.Easy to carry, simple to operate, the water volume flow rate of measurable different water depth of the invention, it is adapted to the water volume flow rate of the different depths such as quick measurement river, lake.
Description
Technical field
The present invention relates to water body fields of measurement, particularly belongs to a kind of water volume flow rate rapid measurement device.
Background technology
In recent years with the development of national economy and society, government department is to the domestic poisons in freshwater protection of resources in China
Attention rate increasingly improves.River and lake are important poisons in freshwater storage areas, and national governments at all levels are carrying out to China energetically
Domestic river and water body in lake protection, during to water protection, clearly describe each rivers and lakes different zones and
Related hydrology entity is the element task that must be carried out to water protection.The water flow velocity of water body different zones is wherein measured, is
The ability of the monitoring measuring and calculating autonomous degradation of contaminant of water body, and be adapted in the biocenological important composition portion of water tumor growth
Point.Water and soil wastage around river course or lake can be calculated by measuring the flow velocity of water body simultaneously, in protection rivers and lakes basin
Biotic population it is of great advantage.For this invention provides a kind of water volume flow rate rapid measurement device, river can be quickly measured
The flow velocity of lake difference water body, practicality underlying parameter is provided for environment protection and monitoring research, ecological environment balanced protection is carried
For data supporting.
The content of the invention
The present invention is by the excellent of housing, sensor, spring bucket, resistance to punching, guide rod, fixed plate, control cabinet and positioning pluging rod
Choosing design processing is combined, the water volume flow rate rapid measurement device produced, can quickly measure the water of rivers and lakes different zones
Rate of flow of fluid, it is that the soil erosion in water body basin calculates, mos balanced protection, water body hydrological environment monitoring for protection provides weight
The basic data support wanted.Water volume flow rates of this device Xie with Fang Bian ﹑ different water depths simple to operate, measurable, it is adapted to quick survey
The water volume flow rate of the different depths such as river, lake is measured, can batch popularization and application.
The technical solution adopted by the present invention is as follows：
A kind of water volume flow rate rapid measurement device, it is characterized in that including housing, sensor, spring bucket, resistance to punching, guide rod, solid
Fixed board, control cabinet and positioning pluging rod, the housing are hollow cylindrical, and the cross section of housing is semicircle, is had on the outside of housing bottom
Circular orientation set, positioning pluging rod pass through circular orientation set, housing are fixed on into certain position, sensor is arranged on the opening of housing
Place, sensor are connected with spring bucket, and the bottom of spring bucket passes through resistance to punching, and the top of spring bucket is fixed on inner side at shell nozzle,
Fixed plate is fixed on housing bottom, and guide rod is arranged among fixed plate, and control cabinet passes through wire harness and housing, sensor phase
Even, the spring bucket is made up of spring and Hollow barrel, there is semicircular band dog hole and hook, the centre of resistance to punching on the corner of resistance to punching
There is a manhole, the spring one end in spring bucket is fixed on resistance to punching corner hook, and the other end is fixed on hollow bottom of the barrel, hollow
Bucket integrally through the semicircular band dog hole on resistance to punching corner at.
The housing, resistance to punching and fixed plate have stainless steel to be made, the cross section circumference of resistance to punching and the horizontal stroke of housing
Cross-sectional circumference contour shape is identical, and guide rod is made up of smooth stainless steel, and sensor is provided with inside guide rod, has quarter on the outside of guide rod
Spend, have rectangle or manhole above fixed plate, surrounding and the hull outside of fixed plate are welded as a whole, and guide rod passes through bolt
It is fixed on the centre position of fixed plate bottom surface.
There is in-flanges at the shell nozzle, be welded with quarter butt above, sensor is arranged at in-flanges or inside quarter butt,
Quarter butt is hollow stainless steel, the hollow bottom of the barrel in spring bucket and the sensor phase at in-flanges at shell nozzle or inside quarter butt
Even.
Compared with the prior art, beneficial effects of the present invention are as follows：
For the water body of different depth, application method of the invention has following two：1) the phytal zone Nei Shui such as rivers and lakes
During the deep measurement water volume flow rate less than 5m, positioning pluging rod is passed through to the circular orientation set of hull outside, positioning pluging rod bottom is inserted
River course or lake-bottom are fixed, and the current flowed in rivers and lakes at shell nozzle by flowing into, the resistance to punching of current impact flow,
Resistance to punching drives the spring in spring bucket, is moved on guide rod, the sensor of sensor and spring bottom of the barrel on guide rod believes data
Number control cabinet is transferred to by wire harness, the display screen above control cabinet shows water volume flow rate measurement data.2) water such as rivers and lakes
It is deep when being more than or equal to 5m measurement water volume flow rates, by body of restricting by housing integral hoisting below hull, flowed in rivers and lakes
Current at shell nozzle by flowing into, the resistance to punching of current impact flow, and resistance to punching drives the spring in spring bucket, is transported on guide rod
Dynamic, data-signal is transferred to control cabinet by the sensor of sensor and spring bottom of the barrel on guide rod by wire harness, above control cabinet
Display screen show water volume flow rate measurement data.The present invention can quickly measure the water volume flow rate of rivers and lakes different zones, be
Soil erosion in water body basin calculates that mos balanced protection, water body hydrological environment monitoring for protection provides important basis
Data supporting.Water volume flow rates of this device Xie with Fang Bian ﹑ different water depths simple to operate, measurable, it is adapted to quick measurement river, lake
The water volume flow rate of the different depths such as pool, can batch popularization and application.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is spring bucket；
Fig. 3 is resistance to punching；
Fig. 4 is housing；
Fig. 5 is positioning pluging rod.
Embodiment
Referring to accompanying drawing：A kind of water volume flow rate rapid measurement device, it is characterized in that including housing 9, sensor 3, spring bucket 4, resistance to
Punching 7, guide rod 8, fixed plate 1, control cabinet 11 and positioning pluging rod 13, the housing 9 are hollow cylindrical, and the cross section of housing 9 is
Semicircle, the bottom outside of housing 9 have circular orientation to cover 5, and housing 9 is fixed on necessarily by positioning pluging rod 13 through circular orientation set 5
Position, sensor 3 are arranged on the opening of housing 9, and sensor 3 is connected with spring bucket 4, and the bottom of spring bucket 4 passes through resistance to punching 7, spring
The top of bucket 4 is fixed on the inside of the opening of housing 9, and fixed plate 1 is fixed on the bottom of housing 9, and guide rod 8, which is arranged on, to be fixed
Among plate 1, control cabinet 11 is connected by wire harness 10 with housing 9, sensor 3, and the spring bucket 4 has 402 groups of spring 401 and Hollow barrel
Into, have on the corner of resistance to punching 7 semicircular band dog hole 701 and hook 703, there are manhole 702, spring bucket 4 in the centre of resistance to punching 7
In the one end of spring 401 be fixed on 7 four jiaos of hooks 703 of resistance to punching, the other end is fixed on the bottom of Hollow barrel 402, Hollow barrel 402
At the semicircular band dog hole 701 on resistance to 7 four jiaos of punching.
The housing 9, resistance to punching 7 and fixed plate 1 have stainless steel to be made, cross section circumference and the housing 9 of resistance to punching 7
Cross section circumference shape it is identical, guide rod 8 is made up of smooth stainless steel, and sensor 3, guide rod 8 are provided with inside guide rod 8
There is scale in outside, and fixed plate 1 has rectangle or manhole 2 above, and surrounding and the outside of housing 9 of fixed plate 1 are welded as a whole,
Guide rod 8 is fixed on the centre position of the bottom surface of fixed plate 1 by bolt.
The opening of housing 9 has in-flanges 6, is welded with quarter butt above, and sensor 3 is arranged at in-flanges 6 or quarter butt
Inside, quarter butt are hollow stainless steel, the bottom of Hollow barrel 402 in spring bucket 4 with the opening in-flanges of housing 96 or quarter butt
The sensor 3 in portion is connected.
During use：When the depth of water is less than 5m measurement water volume flow rates in the phytal zones such as rivers and lakes, positioning pluging rod 13 is passed through into shell
The circular orientation set 5 in the outside of body 9, inserts river course by the bottom of positioning pluging rod 13 or lake-bottom is fixed, flowed in rivers and lakes
Current are flowed into by the opening of housing 9, the resistance to punching 7 of current impact flow, and resistance to punching 7 drives the spring 401 in spring bucket 4, is leading
Moved on bar 8, data-signal is transferred to control by the sensor 3 of sensor 3 and the bottom of spring bucket 4 on guide rod 8 by wire harness 10
Case 11, the display screen 12 above control cabinet 11 show water volume flow rate measurement data.
When the depth of waters such as rivers and lakes are more than or equal to 5m measurement water volume flow rates, by body of restricting by the integral hoisting of housing 9 in hull
Below, the current flowed in rivers and lakes are flowed into by the opening of housing 9, and the resistance to punching 7 of current impact flow, resistance to punching 7 drives
Spring 401 in spring bucket 4, is moved on guide rod 8, and the sensor 3 of sensor 3 and the bottom of spring bucket 4 on guide rod 8 is by data-signal
Control cabinet 11 is transferred to by wire harness 10, the display screen 12 above control cabinet 11 shows water volume flow rate measurement data.
The present invention the principle that designs and produces be：Housing 9 is that hollow cylindrical cross section is semicircle, and the resistance to cross section of punching 7 is
Semicircle, the radius by measuring semicircle are r, and the area of cross section is S, S=π r2/ 2, the cross-sectional area S of resistance to punching 7；Unit
The weight that the resistance to water body of punching 7 is flowed through in time is M, and M=Svt ρ, S are the resistance to cross-sectional areas of punching 7, and v is water volume flow rate, and t is measurement
The time interval phase, ρ is the density (╳ 10 of ρ=1.0 of water body3kg/m3)；M=mg, m are Water qualities, and g is that local gravity accelerates
Spend (g=9.8N/kg)；It can be obtained by above three formula：V=M/St ρ=mg/St ρ；F=M in unit interval, F are water bodys to resistance to
The impulsive force of punching 7, M are the weight that interior punching water body is flowed through in the unit interval, and F=kx in the present invention, k is spring in spring bucket 4
401 stiffness factor, x are the deformation quantities of spring 401 in spring bucket 4, and resistance to punching 7 is shown on guide rod 8 before water body is put on guide rod 8
Scale L1, guide rod 8 is put into the scale L that resistance to punching 7 is shown on guide rod 8 after 5 minutes after water body2, x=L1-L2, resistance to punching 7 four
There are 4 stiffness factor identical springs 401 at angle, so：F=4k (L1-L2)；
There is above-mentioned obtain：V=4k (L1-L2)/St ρ, v are the water volume flow rates in rivers and lakes, and k is spring 401 in spring bucket 4
Stiffness factor (known definite value), L1It is that the scale that resistance to punching 7 before water body is shown on guide rod 8 is put on guide rod 8, L2It is guide rod 8
It is put into the scale that resistance to punching 7 is shown on guide rod 8 after 5 minutes after water body, S is the cross-sectional area (known definite value) of resistance to punching 7, t
It it is the time interval phase of measurement, ρ is the density (╳ 10 of ρ=1.0 of water body3kg/m3).Control cabinet 11 in the present invention is by recording t
The time interval phase of measurement, while inductively measure L1It is that the scale that resistance to punching 7 before water body is shown on guide rod 8 is put on guide rod 8,
L2It is the scale that guide rod 8 is put into that resistance to punching 7 is shown on guide rod 8 after 5 minutes after water body, into rivers and lakes at calculating display
Water volume flow rate v.
The present invention can quickly measure the water volume flow rate of rivers and lakes different zones in summary, be the water in water body basin
Soil, which is lost in, to be calculated, mos balanced protection, and water body hydrological environment monitoring for protection provides important basic data support.
Claims (3)
- A kind of 1. water volume flow rate rapid measurement device, it is characterized in that including housing, sensor, spring bucket, resistance to punching, guide rod, fixation Plate, control cabinet and positioning pluging rod, the housing are hollow cylindrical, and the cross section of housing is semicircle, has ring on the outside of housing bottom Shape positioning sleeve, positioning pluging rod pass through circular orientation set, housing are fixed on into certain position, sensor is arranged on the opening of housing Place, sensor are connected with spring bucket, and the bottom of spring bucket passes through resistance to punching, and the top of spring bucket is fixed on inner side at shell nozzle, Fixed plate is fixed on housing bottom, and guide rod is arranged among fixed plate, and control cabinet passes through wire harness and housing, sensor phase Even, the spring bucket is made up of spring and Hollow barrel, there is semicircular band dog hole and hook, the centre of resistance to punching on the corner of resistance to punching There is a manhole, the spring one end in spring bucket is fixed on resistance to punching corner hook, and the other end is fixed on hollow bottom of the barrel, hollow Bucket integrally through the semicircular band dog hole on resistance to punching corner at.
- 2. a kind of water volume flow rate rapid measurement device according to claim 1, it is characterised in that the housing, resistance to punching and solid Fixed board has stainless steel to be made, and the cross section circumference of resistance to punching is identical with the cross section circumference shape of housing, and guide rod is Smooth stainless steel is made, and sensor is provided with inside guide rod, has scale on the outside of guide rod, there is rectangle or circle above fixed plate Through hole, surrounding and the hull outside of fixed plate are welded as a whole, and guide rod is fixed on the centre of fixed plate bottom surface by bolt Position.
- 3. a kind of water volume flow rate rapid measurement device according to claim 1, it is characterised in that in having at the shell nozzle Flange, is welded with quarter butt above, and sensor is arranged at in-flanges or inside quarter butt, and quarter butt is hollow stainless steel, in spring bucket Hollow bottom of the barrel be connected with the sensor at in-flanges at shell nozzle or inside quarter butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564795.2A CN107340402A (en) | 2017-07-12 | 2017-07-12 | A kind of water volume flow rate rapid measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564795.2A CN107340402A (en) | 2017-07-12 | 2017-07-12 | A kind of water volume flow rate rapid measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN107340402A true CN107340402A (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710564795.2A Pending CN107340402A (en) | 2017-07-12 | 2017-07-12 | A kind of water volume flow rate rapid measurement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456099A (en) * | 2019-07-18 | 2019-11-15 | 河海大学 | A kind of flotation gear of real-time monitoring shallow lake layering flow velocity |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007304061A (en) * | 2006-05-15 | 2007-11-22 | Kensetsu Kankyo Kenkyusho:Kk | Electromagnetic flow rate sensor for river, and flow rate measuring device and system for river |
| CN104597284A (en) * | 2015-02-23 | 2015-05-06 | 赵杰 | Floating type river and canal water flow velocity measuring instrument |
| CN206975062U (en) * | 2017-07-12 | 2018-02-06 | 安徽省环境科学研究院 | A kind of water volume flow rate rapid measurement device |
-
2017
- 2017-07-12 CN CN201710564795.2A patent/CN107340402A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007304061A (en) * | 2006-05-15 | 2007-11-22 | Kensetsu Kankyo Kenkyusho:Kk | Electromagnetic flow rate sensor for river, and flow rate measuring device and system for river |
| CN104597284A (en) * | 2015-02-23 | 2015-05-06 | 赵杰 | Floating type river and canal water flow velocity measuring instrument |
| CN206975062U (en) * | 2017-07-12 | 2018-02-06 | 安徽省环境科学研究院 | A kind of water volume flow rate rapid measurement device |
Non-Patent Citations (1)
| Title |
|---|
| 原野;张敬承;俞韦博;: "基于PVDF的流速仪设计" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456099A (en) * | 2019-07-18 | 2019-11-15 | 河海大学 | A kind of flotation gear of real-time monitoring shallow lake layering flow velocity |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171110 |
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