CN114371306A - Flow velocity measuring device for water conservancy detection - Google Patents
Flow velocity measuring device for water conservancy detection Download PDFInfo
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- CN114371306A CN114371306A CN202210031773.0A CN202210031773A CN114371306A CN 114371306 A CN114371306 A CN 114371306A CN 202210031773 A CN202210031773 A CN 202210031773A CN 114371306 A CN114371306 A CN 114371306A
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- 238000001514 detection method Methods 0.000 title claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000005259 measurement Methods 0.000 claims abstract description 30
- 238000012360 testing method Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- 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
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- 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
- G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
- G01P5/086—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect by using special arrangements and constructions for measuring the dynamo-electric effect
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of water conservancy detection, in particular to a flow velocity measuring device for water conservancy detection, which comprises a base, a control box and a guide seat, wherein the control box and the guide seat are arranged on the base, and the flow velocity measuring device also comprises: the measuring system is movably connected with the guide seat and is used for measuring the flow velocity of water; the adjusting structure is arranged between the guide seat and the measuring system and is used for adjusting the depth of the measuring system entering a water area; whole measurement process is for traditional velocity of flow measurement structure, under the circumstances of guaranteeing measurement accuracy, simple structure is convenient for the maintenance work in later stage, sets up simultaneously and prevents that the jam system can clear up the dirt in the check pipe automatically to whole measurement work has going on of strip not wadding.
Description
Technical Field
The invention relates to the technical field of water conservancy detection, in particular to a flow velocity measuring device for water conservancy detection.
Background
The hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting benefits, can control water flow, prevent flood disasters and adjust and distribute water quantity so as to meet the requirements of people on water resources in life and production.
Usually, a flow velocity measuring device is required to be arranged beside a water area to measure the flow velocity of water in the water area in real time, and a worker can monitor the water flowing state of the water area in real time through a wireless transmission terminal, but the existing flow velocity measuring device has the following defects:
the existing flow velocity measuring device has a complex structure, although various modes of combining precision devices exist, after a probe is placed into water, a worker cannot match the orientation of the probe with the flowing direction of water flow, so that the detection error exists, and the existing device is not easy to maintain or has overhigh maintenance cost once being damaged.
Disclosure of Invention
The invention aims to provide a flow velocity measuring device for water conservancy detection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a flow velocity measurement device for water conservancy detects, includes frame, control box and guide holder all set up on the frame, still include:
the measuring system is movably connected with the guide seat and is used for measuring the flow velocity of water; and
the adjusting structure is arranged between the guide seat and the measuring system and is used for adjusting the depth of the measuring system entering a water area; wherein
The measurement system includes:
the connector is connected with the adjusting structure;
one end of the bracket is movably arranged in the connector, and a torsion spring is arranged between the bracket and the connector;
the detection tube is movably arranged on the bracket;
the positioning plates are arranged in a group and symmetrically arranged at one end of the detection tube, and an included angle is formed between each positioning plate and the detection tube; and
and the measurement execution module is arranged in the detection pipe and used for measuring the water flow velocity of the water area.
The application further adopts the technical scheme that: the measurement execution module includes:
the rotating blade is movably arranged in the detection pipe;
the detection box is arranged on the outer wall of the detection pipe and is movably connected with the bracket;
the rotary table is movably arranged in the detection box and is coaxially connected with the rotary vane;
the measuring seat is movably arranged in a cavity formed in the turntable and is connected with the cavity through an elastic piece; and
and the distance measuring element is arranged between the measuring seat and the inner wall of the cavity, is electrically connected with the control box and is used for detecting the moving distance of the measuring seat in the cavity.
The application further adopts the technical scheme that: the distance measuring element comprises a conducting strip and a resistor strip, wherein the conducting strip is arranged on the measuring base, and the resistor strip is arranged in the cavity and is positioned on a moving path of the conducting strip.
The application further adopts the technical scheme that: the adjusting structure comprises a threaded rod and a threaded sleeve;
the threaded rod is movably arranged on the guide seat and connected with the connector, the threaded sleeve is movably arranged on the base and in threaded fit with the threaded rod, and a plurality of shifting protrusions are distributed on the outer wall of the threaded sleeve.
This application still further technical scheme: the measuring device also comprises an anti-blocking system which is arranged on the detection pipe and used for cleaning impurities in the detection pipe;
the anti-clogging system comprises:
the position adjusting unit is arranged between the bracket and the detection box and is used for adjusting the angle between the detection pipe and the bracket; and
the driving module is arranged on the detection pipe and connected with the positioning unit, and when the detection pipe is blocked, the driving module can control the positioning unit to work.
This application still further technical scheme: the positioning unit comprises a sliding seat, an adjusting arm and a telescopic element;
the sliding seat is movably arranged on the support and is elastically connected with the support, the sliding seat is movably connected with the detection box through the adjusting arm, the telescopic element is arranged between the support and the sliding seat and can adjust the position of the sliding seat on the support, the telescopic element is also connected with the driving module, and the synchronous work of the telescopic element can be controlled when the driving module works.
This application still further technical scheme: the driving module includes:
one end of the plugging plate is movably connected with the other end of the detection pipe;
the driving tube is arranged on the detection tube, and a transmission medium is filled between the driving tube and the fixed end of the telescopic element;
the piston is movably arranged in the driving pipe and is elastically connected with the driving pipe, and a push arm is arranged on the piston and is movably connected with the plugging plate through a connecting arm; and
and the locking element is arranged on the driving pipe and can fix the position of the push arm.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the positioning plate is arranged, so that the orientation of the detection tube can be automatically adjusted when the whole detection tube is placed in water, the flow directions of the detection tube and water flow are kept consistent, the flow velocity of the water flow is converted into a velocity value according to the resistance value of the resistor through the principle of centrifugal force, compared with the traditional flow velocity measurement structure, the whole measurement process is simple in structure and convenient for later maintenance work under the condition of ensuring the measurement precision, and meanwhile, the anti-blocking system is arranged, so that dirt in the detection tube can be automatically cleaned, and the whole measurement work can be carried out in a non-flocculent manner.
Drawings
FIG. 1 is a schematic structural diagram of a flow velocity measuring device for water conservancy detection according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a measurement system in the flow velocity measurement device for water conservancy detection according to the embodiment of the present invention;
FIG. 3 is a partial top view of a measurement system of the flow rate measurement device for water conservancy testing according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic structural view of a position A of the flow rate measuring device for water conservancy detection according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a driving pipe and a pushing arm in the flow velocity measuring device for water conservancy detection in the embodiment of the invention.
The reference numerals in the schematic drawings illustrate:
1-machine base, 2-control box, 3-guide seat, 4-screw sleeve, 5-threaded rod, 6-detection tube, 7-positioning plate, 8-rotating blade, 9-connector, 10-cylinder, 11-sliding seat, 12-regulating arm, 13-blocking plate, 14-driving tube, 15-piston, 16-pushing arm, 17-electric telescopic rod, 18-detection box, 19-rotary table, 20-measuring seat, 21-conducting strip, 22-resistance strip, 23-spring, 24-support and 25-connecting arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1-5, in an embodiment of the present application, a flow rate measuring device for water conservancy testing includes a base 1, a control box 2, and a guide base 3, where the control box 2 and the guide base 3 are both disposed on the base 1, and further includes:
the measuring system is movably connected with the guide seat 3 and is used for measuring the flow velocity of water; and
the adjusting structure is arranged between the guide seat 3 and the measuring system and is used for adjusting the depth of the measuring system entering a water area; wherein
The measurement system includes:
the connector 9 is connected with the adjusting structure;
one end of the bracket 24 is movably arranged in the connector 9, and a torsion spring is arranged between the bracket and the connector;
the detection tube 6 is movably arranged on the bracket 24;
the positioning plates 7 are arranged in a group and symmetrically arranged at one end of the detection tube 6, and an included angle is formed between each positioning plate 7 and the detection tube 6; and
and the measurement execution module is arranged in the detection pipe 6 and is used for measuring the water flow velocity of the water area.
In this embodiment, for example, the measurement executing module includes:
the rotating blade 8 is movably arranged in the detection tube 6;
the detection box 18 is arranged on the outer wall of the detection tube 6 and is movably connected with the bracket 24;
the rotary table 19 is movably arranged in the detection box 18 and is coaxially connected with the rotary vane 8;
the measuring seat 20 is movably arranged in a cavity formed in the turntable 19 and is connected with the cavity through an elastic piece; and
and the distance measuring element is arranged between the measuring seat 20 and the inner wall of the cavity, is electrically connected with the control box 2, and is used for detecting the moving distance of the measuring seat 20 in the cavity.
It should be noted that the distance measuring element includes a conductive sheet 21 and a resistor strip 22, the conductive sheet 21 is disposed on the measuring seat 20, and the resistor strip 22 is disposed in the cavity and located on the moving path of the conductive sheet 21.
Of course, the distance measuring element in this embodiment is not limited to the above-mentioned manner of matching the conductive sheet 21 and the resistor strip 22 to detect the moving distance of the measuring seat 20 in the cavity, and may also be directly measured by using an infrared distance measuring sensor or a laser distance measuring sensor, which is not limited in this respect.
In addition, the elastic member may be replaced by a spring 23, a tension spring or a spring connection, in this embodiment, the elastic member is preferably a spring 23, and the spring 23 is connected between the measuring seat 20 and the inner wall of the cavity, as shown in fig. 4.
In practical application, the machine base 1 is installed on a foundation of a water area to be detected, the detection tube 6 and the detection box 18 are placed in water through the adjusting structure, when the flowing direction of water is not parallel to the direction of the detection tube 6, the impact of water flow on the positioning plate 7 can drive the detection tube 6 and the support 24 to rotate relative to the connector 9, so that the automatic correction of the direction of the detection tube 6 is realized, errors of measurement results caused by the fact that the directions of the detection tube 6 and the water flow are not consistent are avoided, the rotating vane 8 can be driven to rotate when the water passes through the detection tube 6, the rotating disc 19 can be driven to synchronously rotate when the rotating vane 8 rotates, the measuring base 20 in the cavity can move under the action of centrifugal force according to the flow velocity of the water flow, different positions on the conducting sheet 21 and the resistance strip 22 are in contact according to the water flow velocity, so that resistance values with different sizes are obtained, the control box 2 can convert the resistance values into the flow velocity of water, therefore, accurate speed measurement of water flow in water areas can be achieved, and measurement of flow velocity of water areas in different depths can be achieved through the adjusting structure.
Referring to fig. 1, as another preferred embodiment of the present application, the adjusting structure includes a threaded rod 5 and a threaded sleeve 4;
threaded rod 5 activity sets up on guide holder 3 and is connected with connector 9, swivel nut 4 activity sets up on frame 1 and with 5 screw-thread fit of threaded rod, it has a plurality of to stir the arch to encircle cloth on the outer wall of swivel nut 4.
It should be noted that the adjusting structure is not limited to the above-mentioned mechanical alternative structure, and may be replaced by a linear motor, an electric cylinder or a hydraulic cylinder driven directly, and is not limited in this respect.
When practical application, stir through the staff and stir the arch to drive swivel nut 4 and rotate, under the screw-thread fit effect between swivel nut 4 and threaded rod 5, drive threaded rod 5 and reciprocate along guide holder 3, and then realize adjusting the position of detecting tube 6, realize detecting the rivers velocity of flow of the different degree of depth in waters.
Referring to fig. 1, 2, 3 and 5, as another preferred embodiment of the present application, the measuring apparatus further includes an anti-clogging system disposed on the detecting tube 6 for cleaning impurities in the detecting tube 6;
the anti-clogging system comprises:
the positioning unit is arranged between the bracket 24 and the detection box 18 and is used for adjusting the angle between the detection tube 6 and the bracket 24; and
the driving module is arranged on the detection tube 6 and connected with the positioning unit, and when the detection tube 6 is blocked, the driving module can control the positioning unit to work.
In a particular case of the present embodiment, the positioning unit comprises a sliding seat 11, an adjusting arm 12 and a telescopic element;
the sliding seat 11 is movably arranged on the support 24 and is elastically connected with the support 24, the sliding seat 11 is movably connected with the detection box 18 through the adjusting arm 12, the telescopic element is arranged between the support 24 and the sliding seat 11 and can adjust the position of the sliding seat 11 on the support 24, the telescopic element is further connected with the driving module, and the driving module can control the telescopic element to work synchronously during working.
It should be noted that the telescopic element may be a cylinder 10 or a hydraulic cylinder, in this embodiment, the telescopic element is preferably a cylinder 10, the cylinder 10 is connected between the sliding seat 11 and the bracket 24, and as for the specific model of the cylinder 10, an optimal choice may be made according to practical situations, and the invention is not limited in this respect.
In another specific case of this embodiment, the driving module includes:
one end of the plugging plate 13 is movably connected with the other end of the detection tube 6;
the driving tube 14 is arranged on the detection tube 6, and a transmission medium is filled between the driving tube 14 and the fixed end of the telescopic element;
the piston 15 is movably arranged in the driving pipe 14 and is elastically connected with the driving pipe 14, a push arm 16 is arranged on the piston 15, and the push arm 16 is movably connected with the plugging plate 13 through a connecting arm 25; and
a locking element, which is arranged on the drive tube 14 and can fix the position of the push arm 16.
It should be noted that the transmission medium may be a liquid or a gas, and since the telescopic element is preferably the cylinder 10, correspondingly, the transmission medium is preferably a gas, and the specific composition of the gas is not limited specifically herein.
In addition, the locking element is preferably an electric telescopic rod 17 in the embodiment, the electric telescopic rod 17 is disposed in the driving pipe 14, and the pushing arm 16 is provided with a through hole for inserting the output end of the electric telescopic rod 17.
When the detection tube 6 is put into water to prepare detection, a worker controls the electric telescopic rod 17 to contract through the control box 2, so that the output end of the electric telescopic rod 17 is separated from the through hole, the blocking plate 13 still keeps the state shown in figure 2 due to the action of water flow, when the detection tube 6 is blocked and the water flow passing through the detection tube 6 is reduced, the blocking plate 13 rotates and releases along the hinged position, the piston 15 moves downwards along the driving tube 14 and pushes the air in the driving tube 14 into the air cylinder 10 under the action of the connecting arm 25 and the push arm 16, so that the sliding seat 11 moves downwards as shown in figure 2, the detection box 18 and the detection tube 6 are driven to rotate relative to the bracket 24 under the action of the adjusting arm 12, one end of the detection tube 6 faces downwards vertically, and the gravity action of impurities and the action of water flow at one end of the detection tube 6 generate negative pressure, discharge impurity detecting tube 6, realized preventing the work of jam, need not staff's manual clearance, improved the degree of automation of whole device.
The working principle of the application is as follows:
the machine base 1 is arranged on a foundation of a water area to be detected, the detection tube 6 and the detection box 18 are placed into water through the adjusting structure, when the detection tube 6 is placed into water to be detected, a worker controls the electric telescopic rod 17 to shrink through the control box 2, so that the output end of the electric telescopic rod 17 is separated from the through hole, due to the action of water flow, the blocking plate 13 still keeps the state shown in figure 2, when the flow direction of water is not parallel to the direction of the detection tube 6, the impact of the water flow on the positioning plate 7 can drive the detection tube 6 and the bracket 24 to rotate relative to the connector 9, the automatic correction work on the direction of the detection tube 6 is realized, the error of a measurement result caused by the inconsistency of the directions of the detection tube 6 and the water flow is avoided, when the water passes through the detection tube 6, the rotary vane 8 can be driven to rotate, and the rotary table 19 can be driven to synchronously rotate when the rotary vane 8 rotates, the measuring seat 20 in the cavity can move under the action of centrifugal force according to the flow velocity of water, the conducting strip 21 and the resistor strip 22 are contacted at different positions according to the flow velocity of water, so that resistance values with different sizes are obtained, the control box 2 can convert the resistance values into the flow velocity of water, so that the accurate speed measurement of the water flow in a water area is realized, when the detection pipe 6 is blocked and the water flow passing through the detection pipe 6 is reduced, the blocking plate 13 rotates and releases along the hinged part, under the action of the connecting arm 25 and the push arm 16, the piston 15 moves downwards along the driving pipe 14 and extrudes air in the driving pipe 14 into the air cylinder 10, the sliding seat 11 moves downwards as shown in figure 2, so that the detection box 18 and the detection pipe 6 are driven to rotate relative to the support 24 under the action of the adjusting arm 12, so that one end of the detection pipe 6 is vertical downwards, at this moment under the action of gravity of impurity and the effect that the one end rivers of detecting tube 6 produced the negative pressure, discharge impurity detecting tube 6, the work of preventing blockking up has been realized, need not staff's manual clearance, the degree of automation of whole device has been improved, stir the arch through the staff, thereby it rotates to drive swivel nut 4, under the screw-thread fit between swivel nut 4 and threaded rod 5, drive threaded rod 5 reciprocates along guide holder 3, and then the realization is adjusted the position of detecting tube 6, the realization detects the rivers velocity of the different degree of depth in waters.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a flow velocity measurement device for water conservancy detects, includes frame, control box and guide holder all set up on the frame, its characterized in that still includes:
the measuring system is movably connected with the guide seat and is used for measuring the flow velocity of water; and
the adjusting structure is arranged between the guide seat and the measuring system and is used for adjusting the depth of the measuring system entering a water area; wherein
The measurement system includes:
the connector is connected with the adjusting structure;
one end of the bracket is movably arranged in the connector, and a torsion spring is arranged between the bracket and the connector;
the detection tube is movably arranged on the bracket;
the positioning plates are arranged in a group and symmetrically arranged at one end of the detection tube, and an included angle is formed between each positioning plate and the detection tube; and
and the measurement execution module is arranged in the detection pipe and used for measuring the water flow velocity of the water area.
2. The flow rate measuring device for water conservancy detection according to claim 1, wherein the measurement execution module comprises:
the rotating blade is movably arranged in the detection pipe;
the detection box is arranged on the outer wall of the detection pipe and is movably connected with the bracket;
the rotary table is movably arranged in the detection box and is coaxially connected with the rotary vane;
the measuring seat is movably arranged in a cavity formed in the turntable and is connected with the cavity through an elastic piece; and
and the distance measuring element is arranged between the measuring seat and the inner wall of the cavity, is electrically connected with the control box and is used for detecting the moving distance of the measuring seat in the cavity.
3. The flow velocity measurement device for water conservancy detection of claim 2, wherein, the distance measurement component includes conducting strip and resistance bar, the conducting strip sets up on measuring seat, and the resistance bar sets up in the cavity and is located the moving path of conducting strip.
4. The flow-rate measuring device for water conservancy testing of claim 1, wherein the adjusting structure comprises a threaded rod and a threaded sleeve;
the threaded rod is movably arranged on the guide seat and connected with the connector, the threaded sleeve is movably arranged on the base and in threaded fit with the threaded rod, and a plurality of shifting protrusions are distributed on the outer wall of the threaded sleeve.
5. The flow velocity measuring device for water conservancy testing according to claim 1, further comprising an anti-clogging system disposed on the testing tube for cleaning impurities in the testing tube;
the anti-clogging system comprises:
the position adjusting unit is arranged between the bracket and the detection box and is used for adjusting the angle between the detection pipe and the bracket; and
the driving module is arranged on the detection pipe and connected with the positioning unit, and when the detection pipe is blocked, the driving module can control the positioning unit to work.
6. The flow rate measuring device for water conservancy testing according to claim 5, wherein the positioning unit comprises a sliding seat, an adjusting arm and a telescopic element;
the sliding seat is movably arranged on the support and is elastically connected with the support, the sliding seat is movably connected with the detection box through the adjusting arm, the telescopic element is arranged between the support and the sliding seat and can adjust the position of the sliding seat on the support, the telescopic element is also connected with the driving module, and the synchronous work of the telescopic element can be controlled when the driving module works.
7. The flow rate measuring device for water conservancy testing according to claim 6, wherein the driving module comprises:
one end of the plugging plate is movably connected with the other end of the detection pipe;
the driving tube is arranged on the detection tube, and a transmission medium is filled between the driving tube and the fixed end of the telescopic element;
the piston is movably arranged in the driving pipe and is elastically connected with the driving pipe, and a push arm is arranged on the piston and is movably connected with the plugging plate through a connecting arm; and
and the locking element is arranged on the driving pipe and can fix the position of the push arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031773.0A CN114371306A (en) | 2022-01-12 | 2022-01-12 | Flow velocity measuring device for water conservancy detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031773.0A CN114371306A (en) | 2022-01-12 | 2022-01-12 | Flow velocity measuring device for water conservancy detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114371306A true CN114371306A (en) | 2022-04-19 |
Family
ID=81143712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210031773.0A Withdrawn CN114371306A (en) | 2022-01-12 | 2022-01-12 | Flow velocity measuring device for water conservancy detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114371306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118881524A (en) * | 2024-08-12 | 2024-11-01 | 华能(临高)新能源有限公司 | A power prediction and monitoring device for a wind power station |
-
2022
- 2022-01-12 CN CN202210031773.0A patent/CN114371306A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118881524A (en) * | 2024-08-12 | 2024-11-01 | 华能(临高)新能源有限公司 | A power prediction and monitoring device for a wind power station |
| CN118881524B (en) * | 2024-08-12 | 2025-04-29 | 华能(临高)新能源有限公司 | Power prediction monitoring device for wind power station |
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Application publication date: 20220419 |
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| WW01 | Invention patent application withdrawn after publication |