CN221686399U - Portable river flow velocity and flow detection device - Google Patents
Portable river flow velocity and flow detection device Download PDFInfo
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- CN221686399U CN221686399U CN202420589344.XU CN202420589344U CN221686399U CN 221686399 U CN221686399 U CN 221686399U CN 202420589344 U CN202420589344 U CN 202420589344U CN 221686399 U CN221686399 U CN 221686399U
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- flow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
本实用新型公开了一种便携式河流流速流量检测装置，涉及水流检测技术领域，包括检测支架，还包括检测设备和调节机构，检测设备通过升降组件连接在检测支架下方，所述检测设备包括上下转动套装的调节座和检测筒体，本实用新型通过设置升降组件、检测设备、调节机构，在检测河流信息的时候，通过角度传感器可以直接检测水流的方向，并且在角度传感器的检测结果下可以通过调节机构对检测筒体进行纠偏，确保通水腔正对水流流向，水流流经通水腔会带动叶片转动，通过流速测量仪可以直接测量河水的流速，在检测到河水流速后可以通过计算得出河水的流量，实现河水流速、流量和流向的同步检测。
The utility model discloses a portable river flow velocity and flow detection device, which relates to the technical field of water flow detection, and comprises a detection bracket, a detection device and an adjustment mechanism. The detection device is connected to the bottom of the detection bracket through a lifting component, and the detection device comprises an adjustment seat and a detection cylinder which are rotated up and down. The utility model sets the lifting component, the detection device and the adjustment mechanism. When detecting river information, the direction of the water flow can be directly detected through an angle sensor, and the detection cylinder can be corrected through the adjustment mechanism under the detection result of the angle sensor to ensure that a water passage cavity is facing the direction of the water flow. The water flow through the water passage cavity will drive the blades to rotate. The flow velocity of the river water can be directly measured through a flow velocity meter. After the flow velocity of the river water is detected, the flow rate of the river water can be calculated, so as to realize the synchronous detection of the flow velocity, flow rate and flow direction of the river water.
Description
Technical Field
The utility model belongs to the technical field of water flow detection, and particularly relates to a portable river flow velocity and flow detection device.
Background
The detection of the flow speed and the flow direction of the river is an important content of hydrologic work, relates to a plurality of aspects such as flood control safety and management, water resource development and utilization and the like, can provide important references for downstream irrigation and flood early warning, can also enable personnel to evaluate the river water flow during drought, provides references for determining whether to adopt artificial rainfall and intermittent water supply, can use a river flow monitoring device for timely monitoring the flow in the unit time of the river at present, has larger size, is inconvenient to carry and use, and is relatively complex to operate. Patent grant publication number is CN 220508106U, a device for detecting the flow speed and the water flow direction of water flow is disclosed, the water flow speed and the water flow direction can be detected, the device can be operated simply and conveniently according to the height of a water level height adjusting device, but after the detecting device is fixed in river water, the direction of a blade and a circular shaft is also fixed along with the blade, because the flow direction of the river water can change, when the flow direction of the river water changes and the blade cannot adjust the angle along with the change, the rotation speed of the blade cannot correspond to the flow speed of the river water, the flow speed of the river water detected by a flow speed detector can have a great error, in addition, the flow speeds of different water depths in the river are different, the device can only detect the flow speed of the river surface, the detecting result is inaccurate, the device can only detect the flow speed and the flow direction of the river water, the flow rate of the river water cannot be detected, and the function is not comprehensive.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides the portable river flow velocity and flow detection device which can synchronously detect the flow velocity, flow and flow direction of river water, and is simple and convenient to operate.
The utility model solves the technical problems by adopting the scheme that: the portable river flow velocity and flow detection device comprises a detection support, detection equipment and an adjusting mechanism, wherein the detection equipment is connected below the detection support through a lifting assembly, the detection equipment comprises an adjusting seat and a detection cylinder body which are sleeved in a vertically rotating mode, a water through cavity is transversely formed in the center of the detection cylinder body in a penetrating mode, a first rotating shaft is sleeved in the water through cavity in a vertically rotating mode, blades are circumferentially arranged on the first rotating shaft, a flow velocity measuring instrument connected with one end portion of the rotating shaft is arranged in the detection cylinder body, a flow direction plate is sleeved on the upper end portion of the adjusting seat in a rotating mode through a second vertical rotating shaft, and an angle sensor arranged in the adjusting seat is connected with the lower end portion of the second rotating shaft; the adjusting mechanism comprises a second motor arranged in the adjusting seat, a driving gear is fixedly sleeved at the output end of the second motor, and a gear ring meshed with the driving gear is arranged on the peripheral side of the detecting cylinder; the balancing weight is connected to the lower part of the detection cylinder.
Further, the lifting component comprises a transverse shaft which is transversely sleeved on the detection support in a rotating mode, a first motor connected with the transverse shaft is installed in the detection support, a rope roller is fixedly sleeved on the transverse shaft, and two steel wire ropes are wound on the rope roller.
Further, the steel wire rope is connected with the lifting lug at the side part of the adjusting seat.
Further, the wire rope runs through the lifting lug at the side part of the adjusting seat, and is connected with a weight plate below the wire rope, and a ground cone is arranged below the weight plate.
Further, a data transmission module in signal connection with the flow velocity measuring instrument and the angle sensor is arranged in the adjusting seat.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the lifting assembly, the detection equipment and the adjusting mechanism are arranged, when river information is detected, the detection equipment is placed in a river through the lifting assembly, the river flow can drive the flow direction plate to rotate to the direction consistent with the water flow, the direction of the water flow can be directly detected through the angle sensor, the detection barrel can be rectified through the adjusting mechanism under the detection result of the angle sensor, the water through cavity is ensured to be opposite to the water flow direction, errors which possibly occur when the river flow speed is detected are eliminated, the water through cavity can drive the blades to rotate, the flow speed of the river can be directly measured through the flow speed measuring instrument, the synchronous detection of the river flow speed, the flow and the flow direction can be realized through calculation after the river flow speed is detected, and the detection mode is simple, convenient and easy to operate;
Through setting up the balancing weight, after the rivers information detection of a depth of water finishes, can pass through the cooperation of balancing weight and lifting unit, make check out test set can descend the velocity of flow that detects the rivers in the water layer of entering different degree of depth, enlarge the detection range, through detecting and analyzing the river velocity of flow of different degree of depth, improve the accuracy of detection data.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of a detecting apparatus according to the present utility model;
FIG. 3 is a schematic diagram of the front cross-sectional structure of the detection apparatus of the present utility model;
FIG. 4 is a second schematic diagram of the overall structure of the present utility model.
In the figure: 1. detecting a bracket; 2. a lifting assembly; 21. a horizontal axis; 22. a first motor; 23. rope roller; 24. a wire rope; 25. a weight plate; 26. a ground cone; 3. a detection device; 31. detecting a cylinder; 32. an adjusting seat; 33. a water cavity; 34. a first rotating shaft; 35. a blade; 36. a flow rate measuring instrument; 37. a second rotating shaft; 38. an angle sensor; 39. a flow direction plate; 4. an adjusting mechanism; 41. a second motor; 42. a drive gear; 5. balancing weight; 6. a storage battery; 7. a data transmission module; 8. lifting lugs.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Referring to fig. 1-4, the present utility model provides a technical solution for a portable river flow velocity and flow detection device:
Examples
According to the figures 1, 2 and 3, the detecting device comprises a detecting bracket 1, a lifting component 2 is arranged on the detecting bracket 1, a detecting device 3 is connected on the detecting bracket 1 through the lifting component 2 in a lifting way, the detecting device 3 comprises an adjusting seat 32 which is directly connected with the lifting end of the lifting component 2, the lifting component 2 comprises a transverse shaft 21 which is transversely sleeved on the detecting bracket 1 in a rotating way, a motor I22 is arranged in the detecting bracket 1, the output end of the motor I22 is connected with one end of the transverse shaft 21, a rope roller 23 is fixedly sleeved on the transverse shaft 21, double steel wires 24 are wound on the rope roller 23, the steel wires 24 are connected with lifting lugs 8 on the side parts of the adjusting seat 32, a detecting cylinder 31 is coaxially sleeved under the adjusting seat 32 in a rotating way through a ball guide rail, a water through cavity 33 is transversely arranged in the center of the detecting cylinder 31 in a penetrating way, a rotating shaft I34 is vertically sleeved in the water through cavity 33, the blade 35 is circumferentially arranged on the first rotating shaft 34, the flow velocity measuring instrument 36 is arranged in the detecting cylinder 31, a measuring joint of the flow velocity measuring instrument 36 is connected with the upper end part of the first rotating shaft 34, the second rotating shaft 37 is vertically sleeved on the center of the upper part of the regulating seat 32 in a rotating manner, the flow direction plate 39 is fixedly sleeved on the second rotating shaft 37, the angle sensor 38 is arranged in the regulating seat 32, the angle sensor 38 is connected with the lower end part of the second rotating shaft 37, when the flow velocity and the flow direction of a river are detected, the detecting device 3 can be placed in the river through the lifting assembly 2, the flow direction plate 39 can be rotated to the direction consistent with the water flow direction when the river flows, the offset angle of the second rotating shaft 37 and the flow direction plate 39 can be obtained through the angle sensor 38, the direction of the water flow is obtained, the water flow can drive the blade 35 to rotate through the water flowing cavity 33, the rotation speed of the first rotating shaft 34 can be measured through the flow speed measuring instrument 36, so that the flow speed of river water is obtained, the cross section area of the water through cavity 33 is known, the flow rate of river water can be calculated after the flow speed of river water is detected, and synchronous detection of the flow speed, the flow rate and the flow direction of river water is realized; the data transmission module 7 is arranged in the adjusting seat 32, the data transmission module 7 is in signal connection with the flow velocity measuring instrument 36 and the angle sensor 38, and the flow velocity and flow direction information of river water detected by the flow velocity measuring instrument 36 and the angle sensor 38 can be wirelessly transmitted to receiving equipment of a staff on the bank through the data transmission module 7, so that the staff can conveniently and timely master the detection information, and the storage battery 6 is arranged in the adjusting seat 32, so that electric power can be provided for components of the detection device through the storage battery 6.
The balancing weight 5 is arranged below the detection equipment 3, when the river water flow speed is detected, the lifting assembly 2 can enable the detection equipment 3 to overcome the flow speed of water flowing into water layers with different depths by overcoming the buoyancy decline of the water under the action of the balancing weight 5 when the detection equipment 3 is lowered, and the detection range is enlarged.
When the portable river flow rate detection device is particularly used, the detection support 1 is supported and fixed on the bank of a river, the lifting component 2 and the detection equipment 3 are located above the river, the motor I22 is controlled to operate to enable the steel wire rope 24 to pay out, the detection equipment 3 is driven to descend through the dead weight of the steel wire rope 24 and the detection equipment 3, the detection equipment 3 is immersed below the water surface, the flow direction plate 39 is driven to rotate to the direction consistent with the water flow when the river flows, the angle sensor 38 is used for detecting the offset angle of the flow direction plate 39, the direction of the water flow is further known, the water flow passes through the water cavity 33 to drive the blade 35 to rotate, the rotation speed of the rotating shaft I34 is measured through the flow rate measuring instrument 36, the flow rate of the river is further obtained, after the flow rate of the river is detected, synchronous detection of the flow rate, the flow rate and the flow direction of the river is achieved, the lifting component 2 is controlled to pay out again after the detection of the water depth is completed, the detection equipment 3 is lowered into water layers with different depths, the detection is carried out, the detection equipment 3 is pulled into the water layers with different depths after the detection of the water depths, the information of the lifting component is detected, the water flow is pulled to move to the detection equipment 3 to leave the water surface after the detection of the water flow is finished.
Examples
On the basis of the first embodiment, as shown in fig. 2 and 3, because the flow direction of the river is uncertain, when the detecting device 3 enters the water, the water passing cavity 33 cannot be guaranteed to be opposite to the flow direction of the river, and errors can occur in the detecting result, in order to solve the problem, an adjusting mechanism 4 is arranged on the detecting device 3, and comprises a second motor 41 arranged in an adjusting seat 32, a driving gear 42 positioned below the adjusting seat 32 is fixedly sleeved at the output end of the second motor 41, and a gear ring meshed with the driving gear 42 is arranged on the periphery of the detection cylinder 31, a second motor 41 of the adjusting mechanism 4 is connected with an angle sensor 38 in a signal manner, the angle sensor 38 can transmit signals to the second motor 41 while detecting the deviation angle of the flow direction plate 39, so that the second motor 41 synchronously rotates by a corresponding angle according to the deviation angle of the flow direction plate 39, the detection cylinder 31 is driven to rotate under the meshing of the gear and the rack, the water passing cavity 33 is opposite to the flow direction of a river, and no error is caused to the detection result.
Examples
When the detection device 3 is lowered through the steel wire rope 24, as the flow speed of water flow is uncertain, if the flow speed is too high, the steel wire rope 24 and the detection device 3 are driven to deviate in water, and the detection result is affected, therefore, on the basis of the first embodiment, as shown in fig. 4, the steel wire rope 24 of the lifting assembly 2 can also penetrate through the lifting lug 8 at the side part of the adjusting seat 32, a counterweight plate 25 is connected below the steel wire rope 24, a ground cone 26 is arranged below the counterweight plate 25, before the detection work is carried out, the counterweight plate 25 can be lowered to the water bottom through the lifting assembly 2, the ground cone 26 is inserted into a river bed, at the moment, a vertical guide channel can be established between the detection support 1 and the counterweight plate 25 through the steel wire rope 24, and when the detection device 3 is lowered in water, the detection device 3 can be ensured not to deviate due to the water flow through the guide straight line of the steel wire rope 24.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420589344.XU CN221686399U (en) | 2024-03-26 | 2024-03-26 | Portable river flow velocity and flow detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420589344.XU CN221686399U (en) | 2024-03-26 | 2024-03-26 | Portable river flow velocity and flow detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221686399U true CN221686399U (en) | 2024-09-10 |
Family
ID=92625682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420589344.XU Expired - Fee Related CN221686399U (en) | 2024-03-26 | 2024-03-26 | Portable river flow velocity and flow detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221686399U (en) |
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2024
- 2024-03-26 CN CN202420589344.XU patent/CN221686399U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240910 |