CN102589641B - Method for eliminating influences of flowing water during measurement of water level of turbulence channel and special water stabilizing device - Google Patents
Method for eliminating influences of flowing water during measurement of water level of turbulence channel and special water stabilizing device Download PDFInfo
- Publication number
- CN102589641B CN102589641B CN 201210062054 CN201210062054A CN102589641B CN 102589641 B CN102589641 B CN 102589641B CN 201210062054 CN201210062054 CN 201210062054 CN 201210062054 A CN201210062054 A CN 201210062054A CN 102589641 B CN102589641 B CN 102589641B
- Authority
- CN
- China
- Prior art keywords
- water
- shaped partition
- arc
- layer
- canal
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 title abstract 4
- 238000005192 partition Methods 0.000 claims abstract description 59
- 239000011521 glass Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- -1 be communicated with Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002262 irrigation Effects 0.000 abstract description 2
- 238000003973 irrigation Methods 0.000 abstract description 2
- 230000001932 seasonal effect Effects 0.000 abstract description 2
- 108091006146 Channels Proteins 0.000 abstract 7
- 102000010637 Aquaporins Human genes 0.000 abstract 1
- 108010063290 Aquaporins Proteins 0.000 abstract 1
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
Images
Abstract
The invention relates to a method for eliminating influences of flowing water during measurement of the water level of a turbulence channel and a special water stabilizing device, which are used for overcoming the influence of the flowing water of a water conservation channel to a pressure type water level sensor and belong to the technical field of detection of water levels of channels. The technical scheme includes that the special water stabilizing device is arranged at a measurement position of the water level of the turbulence channel, water of the turbulence channel flows through the water stabilizing device at first, kinetic energy of the water of the turbulence channel is offset, the water tends to be stable, the pressure water level sensor is arranged at a position at which the pressure water level sensor is communicated with the middle of a cylindrical arc-shaped partition board of the innermost layer of the special water stabilizer, and the water level of the turbulence channel is accurately measured in an environment with the stable water. The method and the water specializing device have the advantages that the influences of turbulence of the flowing water of the water conservation channel are overcome, measurement precision and reliability of the pressure type water level sensor are improved, and simultaneously, the pressure type water level sensor can be mounted simply and is sufficiently adaptive to characteristics of seasonal operation of water delivery of an irrigation region.
Description
Technical field
Eliminate method and the special-purpose still well of moving water impact while the present invention relates to a kind of turbulent flow Measurement of Canal Water Stage, for overcoming the impact of the moving water turbulent flow of water conservancy channel on the pressure type level sensor, belong to channel water level detecting technical field.
Background technology
At present, the measurement of the measurement of river water level in water conservancy industry, irrigation canal water level and the measurement of lock flow, a large amount of lower pressure type level sensors of price that use, because the pressure type level sensor can only be for Lentic environment, utilize the conversion pressure of the autologous density generation of water to become water level, therefore, the moving hydraulic impact that in channel, current cause, be easy to build-up of pressure formula level sensor data confidence level poor, precision is low, poor reliability, especially turbulent flow channel, impact on the pressure type level sensor is larger, exerts heavy pressures on to use department.
Summary of the invention
Eliminate method and the special-purpose still well of moving water impact when the object of the invention is to provide a kind of turbulent flow Measurement of Canal Water Stage, utilize the principle that liquidates of turbulent flow, eliminate moving water impact, improve measuring accuracy, solve the problems referred to above that exist in background technology.
Technical scheme of the present invention is:
Eliminate the method for moving water impact during a kind of turbulent flow Measurement of Canal Water Stage, comprise following steps:
1. at turbulent flow Measurement of Canal Water Stage place, special-purpose still well is set, this special use still well is comprised of the multilayered cylindrical arc-shaped partition, every layer of arc-shaped partition is comprised of two identical arcs, leave two identical clearance spaces between two identical arcs, two identical arcs clearance space identical with two together, forms the tubular arc-shaped partition of intact jointly; Two clearance spaces of every layer of tubular arc-shaped partition, mutually orthogonal in position with two clearance spaces of the tubular arc-shaped partition of adjacent layer, the pressure type level sensor is arranged on the position with the tubular arc-shaped partition intermediate connection of innermost layer;
2. at first the water in a canal of turbulent flow channel will pass through special-purpose still well, water in a canal first enters from two clearance spaces of outermost layer tubular arc-shaped partition simultaneously, in two clearance spaces of second layer tubular arc-shaped partition, with contrary direction, converge, a part is after kinetic energy cancels out each other, then from both direction, to two clearance spaces of internal layer tubular arc-shaped partition, enters simultaneously, and again with contrary direction, converge, a part of kinetic energy is offset again;
3. the water in a canal kinetic energy of turbulent flow channel is cancelled, water in a canal is tended to be steady, enter in the middle of the tubular arc-shaped partition of innermost layer, the pressure type level sensor is arranged on the position with the tubular arc-shaped partition intermediate connection of special-purpose still well innermost layer, under the environment of steady water in a canal, accurately measure the water level of turbulent flow channel.
Eliminate the special-purpose still well of moving water impact during a kind of turbulent flow Measurement of Canal Water Stage, comprise body and lower cover, body is comprised of the multilayered cylindrical arc-shaped partition, every layer of arc-shaped partition is comprised of two identical arcs, leave two identical clearance spaces between two identical arcs, two identical arcs clearance space identical with two together, forms the tubular arc-shaped partition of intact jointly; Two clearance spaces of every layer of tubular arc-shaped partition, mutually orthogonal in position with two clearance spaces of the tubular arc-shaped partition of adjacent layer, the pressure type level sensor is arranged on the position with the tubular arc-shaped partition intermediate connection of innermost layer; Body is arranged on down and covers, and coupling, form multi-layer cavity jointly mutually.
Described multilayered cylindrical arc-shaped partition, its number of plies is at least one deck.
Described body core, namely be communicated with water gage glass in the middle of the tubular arc-shaped partition of innermost layer, and water gage glass is connected with the pressure type level sensor.
Described body divides upper and lower two parts, and lower part is comprised of the multilayered cylindrical arc-shaped partition, and top is the part be connected with water gage glass, and the dividing plate center in the middle of upper and lower two parts is for surveying the water intercommunicating pore.
Described special-purpose still well also mates the reduction nipple that is useful on different water gage glasses.
Under the described body be comprised of the multilayered cylindrical arc-shaped partition, part can be exchanged with the lower cover position.
Described tubular arc-shaped partition is cylindric arc-shaped partition.
Described pressure type level sensor is known technology.
Adopt the present invention, the special-purpose still well of manufacturing in factory can be installed easily at the use scene, its different reduction nipples are applicable to water gage glass or the well logging of different tube diameters.
The present invention has following advantage:
1. special-purpose still well can be manufactured in batches in factory, significantly reduces costs;
2. on-the-spot installation is very convenient, and supporting different reduction nipples are applicable to various application occasions;
3. can effectively reduce the moving water impact of turbulent flow channel, effectively improve measuring accuracy;
4. improve water utilization rate, existing economic benefits have again social effect.
Beneficial effect of the present invention: for overcoming the impact of the moving water turbulent flow of water conservancy channel on the pressure type level sensor, improve measuring accuracy and the reliability of pressure type level sensor, simultaneously, make the installation of pressure type level sensor very simple, fully adapt to the characteristics of irrigated area water delivery seasonal work.
The accompanying drawing explanation
Accompanying drawing 2 is embodiment of the present invention multilayered cylindrical arc-shaped partition schematic diagram;
In figure: pressure type level sensor lay down location 1, for lower part 4, lower cover 5, outermost layer arc 6, outermost layer arc 7, outermost layer clearance space 8, outermost layer clearance space 9, second layer arc 10, second layer arc 11, second layer clearance space 12, the second layer clearance space 13 of part 2, dividing plate 3, body on the body that connects water gage glass.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
In an embodiment, eliminate the special-purpose still well of moving water impact during a kind of turbulent flow Measurement of Canal Water Stage, comprise body and lower cover 5, body is comprised of the multilayered cylindrical arc-shaped partition, every layer of arc-shaped partition is comprised of two identical arcs, leave two identical clearance spaces between two identical arcs, two identical arcs clearance space identical with two together, forms the tubular arc-shaped partition of intact jointly; Two clearance spaces of every layer of tubular arc-shaped partition, mutually orthogonal in position with two clearance spaces of the tubular arc-shaped partition of adjacent layer, the pressure type level sensor is arranged on the position with the tubular arc-shaped partition intermediate connection of innermost layer; Body is arranged on down and covers, and coupling, form multi-layer cavity jointly mutually.
Described multilayered cylindrical arc-shaped partition, its number of plies is at least one deck.The present embodiment is three layers.
Described body core, namely be communicated with water gage glass in the middle of the tubular arc-shaped partition of innermost layer, and water gage glass is connected with the pressure type level sensor.
Described body divides upper and lower two parts, and under body, part 4 is comprised of the multilayered cylindrical arc-shaped partition, for part 2 on the body that connects water gage glass, with water gage glass, is connected, and dividing plate 3 centers in the middle of upper and lower two parts are for surveying the water intercommunicating pore.
For 2 couplings of part on the body that connects water gage glass, reduction nipple is arranged, be convenient to the connection of different-diameter water gage glass.
At first the water in a canal of turbulent flow channel will pass through special-purpose still well, water in a canal first enters from two the outermost layer clearance spaces 8,9 between two outermost layer arcs 6,7 simultaneously, in two second layer clearance spaces 12,13 between two second layer arcs 10,11, with contrary direction, converge, a part is after kinetic energy cancels out each other, then from both direction, to two clearance spaces of internal layer tubular arc-shaped partition, enters simultaneously, and again with contrary direction, converge, a part of kinetic energy is offset again; The water in a canal kinetic energy of turbulent flow channel is offseted, water in a canal is tended to be steady, enter in the middle of the tubular arc-shaped partition of innermost layer, the pressure type level sensor is arranged on the position with the tubular arc-shaped partition intermediate connection of special-purpose still well innermost layer, under the environment of steady water in a canal, accurately measure the water level of turbulent flow channel.
Claims (7)
1. eliminate the method for moving water impact during a turbulent flow Measurement of Canal Water Stage, it is characterized in that comprising following steps:
1. at turbulent flow Measurement of Canal Water Stage place, special-purpose still well is set, this special use still well comprises body and lower cover, body is comprised of the multilayered cylindrical arc-shaped partition, every layer of arc-shaped partition is comprised of two identical arcs, leave two identical clearance spaces between two identical arcs, two identical arcs clearance space identical with two together, forms the tubular arc-shaped partition of intact jointly; Two clearance spaces of every layer of tubular arc-shaped partition, mutually orthogonal in position with two clearance spaces of the tubular arc-shaped partition of adjacent layer, the pressure type level sensor is arranged on the position with the tubular arc-shaped partition intermediate connection of innermost layer; Body is arranged on down and covers, and coupling, form multi-layer cavity jointly mutually;
2. at first the water in a canal of turbulent flow channel will pass through special-purpose still well, water in a canal first enters from two clearance spaces of outermost layer tubular arc-shaped partition simultaneously, in two clearance spaces of second layer tubular arc-shaped partition, with contrary direction, converge, a part is after kinetic energy cancels out each other, then from both direction, to two clearance spaces of internal layer tubular arc-shaped partition, enters simultaneously, and again with contrary direction, converge, a part of kinetic energy is offset again;
3. the water in a canal kinetic energy of turbulent flow channel is cancelled, water in a canal is tended to be steady, enter in the middle of the tubular arc-shaped partition of innermost layer, the pressure type level sensor is arranged on the position with the tubular arc-shaped partition intermediate connection of special-purpose still well innermost layer, under the environment of steady water in a canal, accurately measure the water level of turbulent flow channel.
2. eliminate the method for moving water impact during turbulent flow Measurement of Canal Water Stage according to claim 1, it is characterized in that being communicated with water gage glass in the middle of the tubular arc-shaped partition of innermost layer, water gage glass is connected with the pressure type level sensor.
3. eliminate the special-purpose still well of moving water impact during a turbulent flow Measurement of Canal Water Stage, it is characterized in that comprising body and lower cover (5), body is comprised of the multilayered cylindrical arc-shaped partition, every layer of arc-shaped partition is comprised of two identical arcs, leave two identical clearance spaces between two identical arcs, two identical arcs clearance space identical with two together, forms the tubular arc-shaped partition of intact jointly; Two clearance spaces of every layer of tubular arc-shaped partition, mutually orthogonal in position with two clearance spaces of the tubular arc-shaped partition of adjacent layer, the pressure type level sensor is arranged on the position with the tubular arc-shaped partition intermediate connection of innermost layer; Body is arranged on down and covers, and coupling, form multi-layer cavity jointly mutually.
4. eliminate the special-purpose still well of moving water impact during turbulent flow Measurement of Canal Water Stage according to claim 3, it is characterized in that described body core, namely in the middle of the tubular arc-shaped partition of innermost layer, with water gage glass, be communicated with, water gage glass is connected with the pressure type level sensor.
5. eliminate the special-purpose still well of moving water impact during turbulent flow Measurement of Canal Water Stage according to claim 4, it is characterized in that described body divides upper and lower two parts, under body, part (4) is comprised of the multilayered cylindrical arc-shaped partition, for part (2) on the body that connects water gage glass, with water gage glass, be connected, dividing plate (3) center in the middle of upper and lower two parts is for surveying the water intercommunicating pore.
6. eliminate the special-purpose still well of moving water impact during turbulent flow Measurement of Canal Water Stage according to claim 5, it is characterized in that: for part (2) coupling on the body that connects water gage glass, reduction nipple is arranged, be convenient to the connection of different-diameter water gage glass.
7. eliminate the special-purpose still well of moving water impact during described turbulent flow Measurement of Canal Water Stage according to claim 3 or 4, described tubular arc-shaped partition is cylindric arc-shaped partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210062054 CN102589641B (en) | 2012-03-12 | 2012-03-12 | Method for eliminating influences of flowing water during measurement of water level of turbulence channel and special water stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210062054 CN102589641B (en) | 2012-03-12 | 2012-03-12 | Method for eliminating influences of flowing water during measurement of water level of turbulence channel and special water stabilizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102589641A CN102589641A (en) | 2012-07-18 |
| CN102589641B true CN102589641B (en) | 2013-12-18 |
Family
ID=46478608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210062054 Expired - Fee Related CN102589641B (en) | 2012-03-12 | 2012-03-12 | Method for eliminating influences of flowing water during measurement of water level of turbulence channel and special water stabilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102589641B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759786B (en) * | 2014-01-22 | 2016-06-22 | 唐山现代工控技术有限公司 | Stable level method and device in a kind of high flow rate channel well logging |
| RU2630192C1 (en) * | 2016-07-25 | 2017-09-05 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Installation for identifying turbulent initial section in small cross-section channels |
| CN110487340B (en) * | 2019-07-23 | 2021-08-17 | 广东美的白色家电技术创新中心有限公司 | Flowmeter pipeline and flowmeter device with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361038A (en) * | 1980-12-01 | 1982-11-30 | General Dynamics Corporation | Liquid level sensor |
| CN101598161A (en) * | 2009-07-07 | 2009-12-09 | 张祖明 | Frequency-conversion steady-flow control system and controlling method thereof |
| CN202494492U (en) * | 2012-03-12 | 2012-10-17 | 唐山现代工控技术有限公司 | Special water stabilizing device for removing flowing water effect during water level measurement of turbulence channels |
-
2012
- 2012-03-12 CN CN 201210062054 patent/CN102589641B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361038A (en) * | 1980-12-01 | 1982-11-30 | General Dynamics Corporation | Liquid level sensor |
| CN101598161A (en) * | 2009-07-07 | 2009-12-09 | 张祖明 | Frequency-conversion steady-flow control system and controlling method thereof |
| CN202494492U (en) * | 2012-03-12 | 2012-10-17 | 唐山现代工控技术有限公司 | Special water stabilizing device for removing flowing water effect during water level measurement of turbulence channels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102589641A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102589641B (en) | Method for eliminating influences of flowing water during measurement of water level of turbulence channel and special water stabilizing device | |
| CN201392226Y (en) | Alarm device of finish oil preparation tank | |
| CN204704615U (en) | A kind of double-skin duct oozes leakage monitor | |
| CN203364888U (en) | Differential pressure type flow sensor and flowmeter | |
| CN202304750U (en) | Measuring device for positioning pin and axle center by utilizing total station | |
| CN201803750U (en) | Ultrasonic flow sensor with embedded inner pipe | |
| CN104358560A (en) | Underground flow testing device with protection mechanism | |
| CN102704874A (en) | Device and method for detecting drilling fluid return flow | |
| CN202494492U (en) | Special water stabilizing device for removing flowing water effect during water level measurement of turbulence channels | |
| CN204788515U (en) | Curved elbow meter of S | |
| CN202928635U (en) | S-shaped tube measuring device for floater flow meter and floater flow meter provided with same | |
| CN215726520U (en) | Pressure sensor for oil field logging for preventing pressure damage | |
| CN204373728U (en) | Water level difference measuring self-recording device | |
| CN214502553U (en) | Orifice flowmeter | |
| CN204312051U (en) | A kind of downhole flow testing arrangement with protection mechanism | |
| CN204188219U (en) | A kind of two test tube liquid level gauge | |
| CN203672445U (en) | Water level stabilization device in high-flow-rate channel logging | |
| CN113091838A (en) | Orifice flowmeter | |
| CN202209978U (en) | Acoustic wave water gauge device | |
| CN105277251A (en) | Liquid level meter with double measuring pipes | |
| CN105780380A (en) | Method for self-adaptive releasing of laundry detergent for washing machine | |
| CN204330086U (en) | A kind of dome-roof tank floating ball lever meter | |
| CN205483157U (en) | High silt channel manual brake door sensor's mounting structure | |
| CN206540634U (en) | A kind of return water temperature detection device | |
| CN204514394U (en) | Triangle thin-walled weir head measurement mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 |