CN115046583A - Water level flow velocity and flow monitor - Google Patents
Water level flow velocity and flow monitor Download PDFInfo
- Publication number
- CN115046583A CN115046583A CN202210473302.5A CN202210473302A CN115046583A CN 115046583 A CN115046583 A CN 115046583A CN 202210473302 A CN202210473302 A CN 202210473302A CN 115046583 A CN115046583 A CN 115046583A
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- China
- Prior art keywords
- flow rate
- water level
- fixedly arranged
- limiting
- suspended weight
- 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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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
Abstract
The invention provides a water level, flow velocity and flow rate monitor, which comprises a multi-stage electric push rod and a detection mechanism, the detection mechanism comprises a vertical limiting mechanism and a suspended weight pipe, the suspended weight pipe is fixedly arranged at the bottom of the vertical limiting mechanism, the sensor assembly is fixedly arranged on the suspended weight pipe, the direction limiting mechanism is fixedly arranged at the bottom of one end of the multi-stage electric push rod, the ground grabbing mechanism is fixedly arranged at the bottom of the direction limiting mechanism, the water level, flow rate and flow rate monitor has reasonable design, the vertical limiting mechanism of the detection mechanism can ensure that the sensor component can only swing in the same plane, and in the process of water entering of the sensor component, under the matching action of the vertical limiting mechanism and the suspended weight ball, the sensor component can be always vertical to the water surface and can be prevented from swinging due to water flow impact, and then can improve the accuracy that detects effectively, reduce the water impact and lead to the error that the sensor subassembly swung and brought.
Description
Technical Field
The invention belongs to the technical field of hydrological equipment, and particularly relates to a water level, flow velocity and flow rate monitor.
Background
The invention provides a water level flow velocity and flow rate monitor, which is hydrologic monitoring equipment so as to acquire water body data and is generally realized by matching a plurality of sensors.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a water level, flow rate and flow rate monitor which is reasonable in design, a vertical limiting mechanism of a detection mechanism can enable a sensor assembly to swing only in the same plane, and the sensor assembly can be always perpendicular to the water surface under the matching effect of the vertical limiting mechanism and a suspended weight ball in the water entering process of the sensor assembly, and can prevent the sensor assembly from swinging due to water flow impact, so that the detection accuracy can be effectively improved, and errors caused by the swinging of the sensor assembly due to the water flow impact are reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a water level velocity of flow monitor, includes multistage electric putter and detection mechanism, detection mechanism includes perpendicular stop gear and hanging heavy pipe, hanging heavy pipe fixed mounting is in the bottom of perpendicular stop gear, fixed mounting has sensor assembly on the hanging heavy pipe, the bottom fixed mounting of multistage electric putter one end has direction stop gear, direction stop gear's bottom fixed mounting has grabs ground mechanism, the bottom of hanging heavy pipe is installed the hanging heavy pole through external screw thread and interior screw-thread fit, the bottom fixed mounting of hanging heavy pole has the hanging heavy ball, the top fixed mounting of multistage electric putter one end has the bracing piece, the top fixed mounting of bracing piece has display device.
Furthermore, the vertical limiting mechanism comprises a rotating ball and a spherical seat.
Furthermore, a semi-spherical groove is formed in the top of the spherical seat, and the bottom of the rotating ball is movably mounted in the semi-spherical groove.
Furthermore, a plane limiting shaft penetrates and is inserted between the spherical seat and the rotating ball.
Furthermore, a connecting seat is fixedly installed at the top of the rotating ball, and the connecting seat is fixedly installed on an output shaft of the multistage electric push rod.
Furthermore, the direction limiting mechanism comprises a limiting plate and a limiting seat, and a limiting groove is formed in the limiting seat.
Furthermore, the bottom of the limiting plate is arranged in the limiting groove through a rotating shaft.
Further, grab ground mechanism and adjust solenoid and adjusting screw including supporting, adjusting screw's one end is passed through external screw thread and is installed in supporting the adjusting screw with interior screw-thread fit, the bottom fixed mounting who supports the adjusting screw has U type tip ground rod of inserting.
Further, display device embeds has battery and treater, battery and treater all with multistage electric putter and sensor module electric connection, sensor module includes level sensor, velocity of flow sensor and flow sensor.
The invention has the beneficial effects that: the invention discloses a water level, flow velocity and flow rate monitor, which comprises a multi-stage electric push rod, a detection mechanism, a support rod, a display device, a vertical limiting mechanism, a suspended weight pipe, a sensor assembly, a suspended weight rod, a suspended weight ball, a rotating ball, a spherical seat, a hemispherical groove, a plane limiting shaft, a connecting seat, a direction limiting mechanism, a ground grabbing mechanism, a limiting plate, a limiting seat, a limiting groove, a supporting and adjusting screw pipe, an adjusting screw rod and a U-shaped tip ground inserting rod.
1. This detection mechanism of water level velocity of flow monitor's perpendicular stop gear can make sensor module only can swing in the coplanar, and sensor module goes into the in-process of water, under perpendicular stop gear and the mating reaction of hanging heavy ball, sensor module can the perpendicular to surface of water all the time to, can prevent to swing because of water impact, and then can improve the accuracy that detects effectively, reduce water impact and lead to the error that sensor module swing brought.
2. This multistage electric putter of water level velocity of flow monitor drives the in-process that detection mechanism goes into water, and multistage electric putter extends in step to can make sensor assembly perpendicular all the time and the surface of water and go into water along the straight line, thereby can further improve the accuracy that detects.
3. This ground mechanism's of grabbing of water level velocity of flow monitor support regulation solenoid and adjusting screw cooperation, on the one hand, can adjust multistage electric putter's height, and then improve the adaptability to service environment, on the other hand can adjust the angle that U type tip inserted the ground pole to can improve the adaptability to different topography, the practicality is strong, and, U type tip inserted the ground pole and can dismantle, and the equipment is convenient, conveniently carries and transports.
Drawings
FIG. 1 is a schematic view of a water level, flow rate and flow rate monitor;
FIG. 2 is a schematic cross-sectional view of a water level flow rate monitor;
FIG. 3 is a schematic view of a detecting mechanism of a water level flow rate monitor;
FIG. 4 is a schematic cross-sectional view of a detecting mechanism of a water level flow rate monitor;
FIG. 5 is a schematic cross-sectional view of a vertical position-limiting mechanism of a water level flow rate monitor;
FIG. 6 is a schematic cross-sectional view of a direction limiting mechanism of a water level flow rate monitor;
FIG. 7 is a schematic view of a ground-grasping mechanism of a water level flow rate monitor;
in the figure: 1. a multi-stage electric push rod; 2. a detection mechanism; 3. a support bar; 4. a display device; 5. a vertical limiting mechanism; 6. a suspended weight pipe; 7. a sensor assembly; 8. a weight-hanging bar; 9. suspending a weight ball; 10. rotating the ball; 11. a spherical seat; 12. a hemispherical groove; 13. a plane limiting shaft; 14. a connecting seat; 15. a direction limiting mechanism; 16. a ground grasping mechanism; 17. a limiting plate; 18. a limiting seat; 19. a limiting groove; 20. supporting the adjusting solenoid; 21. adjusting the screw rod; 22. the U-shaped pointed end is inserted into the ground rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a water level velocity of flow monitor, includes multistage electric putter 1 and detection mechanism 2, detection mechanism 2 includes perpendicular stop gear 5 and hanging heavy pipe 6, 6 fixed mounting of hanging heavy pipe is in the bottom of perpendicular stop gear 5, fixed mounting has sensor package 7 on the hanging heavy pipe 6, the bottom fixed mounting of 1 one end of multistage electric putter has direction stop gear 15, the bottom fixed mounting of direction stop gear 15 has ground grabbing mechanism 16, the bottom of hanging heavy pipe 6 is installed through external screw thread and interior screw-thread fit and is hung heavy pole 8, the bottom fixed mounting of hanging heavy pole 8 has hanging heavy ball 9, the top fixed mounting of 1 one end of multistage electric putter has bracing piece 3, the top fixed mounting of bracing piece 3 has display device 4.
In this embodiment, the vertical limiting mechanism 5 includes a rotating ball 10 and a spherical seat 11, a hemispherical groove 12 is formed in the top of the spherical seat 11, the bottom of the rotating ball 10 is movably installed in the hemispherical groove 12, a planar limiting shaft 13 is inserted between the spherical seat 11 and the rotating ball 10, the rotating ball 10 can rotate in the hemispherical groove 12, the rotating ball 10 and the spherical seat 11 can only swing on the same plane under the limitation of the planar limiting shaft 13, and the rotating ball 10 and the spherical seat 11 can swing adaptively under the gravity action of the suspended weight ball 9, the suspended weight rod 8 and the suspended weight pipe 6, so that the suspended weight pipe 6 always vertically downwards, and further the sensor assembly 7 thereon, a connecting seat 14 is fixedly installed at the top of the rotating ball 10, and the connecting seat 14 is fixedly installed on the output shaft of the multistage electric push rod 1, therefore, when the multistage electric push rod 1 drives the detection mechanism 2 to extend, sensor module 7 in-process that entries, under perpendicular stop gear 5 and the mating reaction of hanging heavy ball 9, sensor module 7 can be the perpendicular to surface of water all the time to, can prevent to swing because of water impact, and then can improve the accuracy that detects effectively, reduce water impact and lead to the error that sensor module 7 swing brought.
In this embodiment, the direction limiting mechanism 15 includes a limiting plate 17 and a limiting seat 18, a limiting groove 19 is provided on the limiting seat 18, the bottom of the limiting plate 17 is installed in the limiting groove 19 through a rotating shaft, therefore, the multi-stage electric putter 1 can swing with the direction limiting mechanism 15 as a base point, and then drives the detection mechanism to discharge water and enter water, the ground grabbing mechanism 16 includes a supporting adjusting screw 20 and an adjusting screw 21, one end of the adjusting screw 21 is installed in the supporting adjusting screw 20 through external threads and internal threads in a matching manner, a U-shaped pointed ground inserting rod 22 is fixedly installed at the bottom of the supporting adjusting screw 20, therefore, the total height of the ground grabbing mechanism 16 can be changed through rotating the supporting adjusting screw 20, the supporting adjusting screw 20 is matched with the adjusting screw 21, on one hand, the height of the multi-stage electric putter 1 can be adjusted, and then the adaptability to the use environment is improved, on the other hand, can adjust the angle that U type tip inserted ground pole 22 to can improve the adaptability to different topography, the practicality is strong, and, U type tip inserted ground pole 22 can be dismantled, and the equipment is convenient, conveniently carries and transports, display device 4 embeds there is battery and treater, battery and treater all with multistage electric putter 1 and sensor assembly 7 electric connection, sensor assembly 7 includes level sensor, velocity of flow sensor and flow sensor.
When using, adjust the height of grabbing ground mechanism 16 according to demand and service environment, insert ground pole 22 with U type prong and insert ground, it removes detection mechanism 2 to water the place ahead to rotate multistage electric putter 1, extend the monitoring point who removes detection mechanism 2 to the water top through display device 4 control multistage electric putter 1, the one end that lifts up multistage electric putter 1 makes detection mechanism 2 go into water gradually, multistage electric putter 1 drives the in-process that detection mechanism 2 goes into water, multistage electric putter 1 extends in step, thereby can make sensor module 7 can be perpendicular all the time and the surface of water and go into water along the straight line, thereby can further improve the accuracy that detects, level sensor, velocity of flow sensor and flow sensor carry out data monitoring and transmit and show for display device 4.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (9)
1. The water level, flow rate and flow rate monitor comprises a multi-stage electric push rod (1) and a detection mechanism (2), and is characterized in that the detection mechanism (2) comprises a vertical limiting mechanism (5) and a suspended weight pipe (6), the suspended weight pipe (6) is fixedly arranged at the bottom of the vertical limiting mechanism (5), a sensor assembly (7) is fixedly arranged on the suspended weight pipe (6), a direction limiting mechanism (15) is fixedly arranged at the bottom of one end of the multi-stage electric push rod (1), a ground grabbing mechanism (16) is fixedly arranged at the bottom of the direction limiting mechanism (15), a suspended weight rod (8) is arranged at the bottom of the suspended weight pipe (6) through matching of external threads and internal threads, a suspended weight ball (9) is fixedly arranged at the bottom of the suspended weight rod (8), a support rod (3) is fixedly arranged at the top of one end of the multi-stage electric push rod (1), and a display device (4) is fixedly arranged at the top of the supporting rod (3).
2. The water level, flow rate and flow rate monitor according to claim 1, wherein: the vertical limiting mechanism (5) comprises a rotating ball (10) and a spherical seat (11).
3. The water level, flow rate and flow rate monitor according to claim 2, wherein: the top of the spherical seat (11) is provided with a semi-spherical groove (12), and the bottom of the rotating ball (10) is movably arranged in the semi-spherical groove (12).
4. The water level, flow rate and flow rate monitor according to claim 3, wherein: a plane limiting shaft (13) penetrates and is inserted between the spherical seat (11) and the rotating ball (10).
5. The water level, flow rate and flow rate monitor according to claim 4, wherein: the top of the rotating ball (10) is fixedly provided with a connecting seat (14), and the connecting seat (14) is fixedly arranged on an output shaft of the multistage electric push rod (1).
6. The water level, flow rate and flow rate monitor according to claim 1, wherein: the direction limiting mechanism (15) comprises a limiting plate (17) and a limiting seat (18), and a limiting groove (19) is formed in the limiting seat (18).
7. The water level, flow rate and flow rate monitor according to claim 6, wherein: the bottom of the limiting plate (17) is arranged in the limiting groove (19) through a rotating shaft.
8. The water level, flow rate and flow rate monitor according to claim 1, wherein: grab ground mechanism (16) and install in supporting regulation solenoid (20) including supporting regulation solenoid (20) and adjusting screw (21), the one end of adjusting screw (21) is passed through external screw thread and internal thread cooperation, the bottom fixed mounting who supports regulation solenoid (20) has U type pointed end ground rod (22) of inserting.
9. The water level, flow rate and flow rate monitor according to claim 8, wherein: display device (4) embeds there is battery and treater, battery and treater all with multistage electric putter (1) and sensor module (7) electric connection, sensor module (7) include level sensor, velocity of flow sensor and flow sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210473302.5A CN115046583A (en) | 2022-04-29 | 2022-04-29 | Water level flow velocity and flow monitor |
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CN202210473302.5A CN115046583A (en) | 2022-04-29 | 2022-04-29 | Water level flow velocity and flow monitor |
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CN115046583A true CN115046583A (en) | 2022-09-13 |
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CN202210473302.5A Pending CN115046583A (en) | 2022-04-29 | 2022-04-29 | Water level flow velocity and flow monitor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115561482A (en) * | 2022-09-30 | 2023-01-03 | 武汉新烽光电股份有限公司 | Liquid flow velocity monitoring device |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1500487A (en) * | 1975-07-28 | 1978-02-08 | Rolls Royce | Inspection device |
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 |
JPH10197299A (en) * | 1997-01-14 | 1998-07-31 | Taisei Corp | Current and water level measuring apparatus for flow measurement |
CN104034394A (en) * | 2014-06-14 | 2014-09-10 | 国网四川省电力公司双流县供电分公司 | Laser water level monitor |
CN205333053U (en) * | 2016-01-09 | 2016-06-22 | 长安大学 | Automatic right formula surveyor's level measurment scale |
TWI635237B (en) * | 2017-10-24 | 2018-09-11 | 正崴精密工業股份有限公司 | Ball joint hinge supporter with locating structure |
CN210005086U (en) * | 2019-03-12 | 2020-01-31 | 广州城建职业学院 | water level monitoring device for water conservancy and hydropower engineering |
CN212110005U (en) * | 2020-07-06 | 2020-12-08 | 刘杰 | Hydrology and water resource monitor |
CN112595387A (en) * | 2020-12-23 | 2021-04-02 | 湖南省水利水电勘测设计研究总院 | A environmental monitoring device for hydraulic engineering |
CN213179998U (en) * | 2020-11-23 | 2021-05-11 | 丁厚钢 | Hydrology water resource monitor auxiliary device |
CN213442967U (en) * | 2020-10-29 | 2021-06-15 | 海南宏生勘测设计有限公司 | Buoy type hydrological monitor |
CN113048954A (en) * | 2021-04-14 | 2021-06-29 | 卢圆章 | Hydrologic telescopic measuring rod and hydrologic measuring equipment |
CN215294450U (en) * | 2021-07-08 | 2021-12-24 | 中国煤炭地质总局水文地质局 | A hydrology water resource monitoring devices for in water conservation environmental protection |
CN114136364A (en) * | 2021-10-23 | 2022-03-04 | 苏州南师大科技园投资管理有限公司 | River hydrology automatic monitoring system |
CN114152606A (en) * | 2021-12-02 | 2022-03-08 | 武汉新烽光电股份有限公司 | Water quality monitoring device and monitoring system based on micro-flow control disc chip |
-
2022
- 2022-04-29 CN CN202210473302.5A patent/CN115046583A/en active Pending
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1500487A (en) * | 1975-07-28 | 1978-02-08 | Rolls Royce | Inspection device |
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 |
JPH10197299A (en) * | 1997-01-14 | 1998-07-31 | Taisei Corp | Current and water level measuring apparatus for flow measurement |
CN104034394A (en) * | 2014-06-14 | 2014-09-10 | 国网四川省电力公司双流县供电分公司 | Laser water level monitor |
CN205333053U (en) * | 2016-01-09 | 2016-06-22 | 长安大学 | Automatic right formula surveyor's level measurment scale |
TWI635237B (en) * | 2017-10-24 | 2018-09-11 | 正崴精密工業股份有限公司 | Ball joint hinge supporter with locating structure |
CN210005086U (en) * | 2019-03-12 | 2020-01-31 | 广州城建职业学院 | water level monitoring device for water conservancy and hydropower engineering |
CN212110005U (en) * | 2020-07-06 | 2020-12-08 | 刘杰 | Hydrology and water resource monitor |
CN213442967U (en) * | 2020-10-29 | 2021-06-15 | 海南宏生勘测设计有限公司 | Buoy type hydrological monitor |
CN213179998U (en) * | 2020-11-23 | 2021-05-11 | 丁厚钢 | Hydrology water resource monitor auxiliary device |
CN112595387A (en) * | 2020-12-23 | 2021-04-02 | 湖南省水利水电勘测设计研究总院 | A environmental monitoring device for hydraulic engineering |
CN113048954A (en) * | 2021-04-14 | 2021-06-29 | 卢圆章 | Hydrologic telescopic measuring rod and hydrologic measuring equipment |
CN215294450U (en) * | 2021-07-08 | 2021-12-24 | 中国煤炭地质总局水文地质局 | A hydrology water resource monitoring devices for in water conservation environmental protection |
CN114136364A (en) * | 2021-10-23 | 2022-03-04 | 苏州南师大科技园投资管理有限公司 | River hydrology automatic monitoring system |
CN114152606A (en) * | 2021-12-02 | 2022-03-08 | 武汉新烽光电股份有限公司 | Water quality monitoring device and monitoring system based on micro-flow control disc chip |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115561482A (en) * | 2022-09-30 | 2023-01-03 | 武汉新烽光电股份有限公司 | Liquid flow velocity monitoring device |
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Application publication date: 20220913 |