CN221078688U

CN221078688U - Water flow velocimeter

Info

Publication number: CN221078688U
Application number: CN202322850646.6U
Authority: CN
Inventors: 欧阳汉; 于佳; 郭卜瑜
Original assignee: Ocean University of China
Current assignee: Ocean University of China
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-06-04
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a water flow velocimeter, comprising: the counterweight unit comprises a base, the top end of the base is provided with a mounting groove, and a retracting component is arranged in the mounting groove; the floating unit comprises a floating plate, the output end of the retraction assembly is arranged on the bottom surface of the floating plate, the side surface of the floating plate is symmetrically and rotationally connected with a wing plate, the floating plate is provided with an opening and closing assembly which is in sliding fit with the wing plate, the wing plate and the base are respectively provided with a first buoyancy assembly and a second buoyancy assembly, and the floating plate is provided with an air supply assembly; the detection unit comprises a water flow velocity velocimeter which is arranged on the top surface of the floating plate and is electrically connected with a terminal control system; the air supply assembly, the drawing assembly and the opening and closing assembly are electrically connected with the control system. The utility model controls the floating of the floating plate through the retraction assembly, so that the device can measure the water flow speeds at different depths in the water area, and the device is simple to recycle and release.

Description

Water flow velocimeter

Technical Field

The utility model relates to the technical field of water flow velocity measurement, in particular to a water flow velocity meter.

Background

At present, when measuring the flow velocity of a river, a rotary pulp or rotary cup type flow velocity meter is adopted to measure the flow velocity of the water flow, the flow velocity meter is arranged on a fishing boat and is placed at a certain water depth position in the water, the rotating speed of the rotary pulp or rotary cup and the flow velocity form a certain relation, and the flow of the water flow can be calculated by measuring the rotating speed of the rotary pulp or the rotary cup within a certain time interval.

The existing measuring device has the problems that the application range is small, the water flow measurement in the deep water area is difficult, and the water flow velocimeter is provided based on the reasons.

Disclosure of utility model

The utility model aims to provide a water flow velocimeter so as to solve the problems existing in the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the present utility model provides a water flow velocimeter comprising:

the counterweight unit comprises a base, the top end of the base is provided with a mounting groove, and a retracting component is arranged in the mounting groove;

The floating unit comprises a floating plate, the output end of the folding and pulling assembly is arranged on the bottom surface of the floating plate, wing plates are symmetrically and rotationally connected to the side surface of the floating plate, an opening and closing assembly is arranged on the floating plate and is in sliding fit with the wing plates, a first buoyancy assembly and a second buoyancy assembly are respectively arranged on the wing plates and the base, an air supply assembly is arranged on the floating plate, and the buoyancy assembly is fixedly communicated with the air supply assembly;

The detection unit comprises a water flow velocity velocimeter which is arranged on the top surface of the floating plate, and the water flow velocity velocimeter is electrically connected with a terminal control system;

The air supply assembly, the folding assembly and the opening and closing assembly are all electrically connected with the control system.

According to the water flow velocimeter provided by the utility model, the winding and pulling assembly comprises the first winding roller rotatably connected in the mounting groove, the side wall of the mounting groove is provided with the waterproof groove, the waterproof groove is fixedly connected with the first driving motor, the output shaft of the first driving motor extends out of the waterproof groove to be in rolling connection with the first winding roller, the winding roller is wound with the traction rope, one section of the traction rope is fixedly connected with the winding roller, and the other end of the traction rope is fixedly connected with the middle part of the bottom surface of the floating plate.

According to the water flow velocimeter provided by the utility model, the opening and closing assembly comprises the electric telescopic rod, the fixed end of the electric telescopic rod is hinged to the side face of the floating plate, the output end of the electric telescopic rod is hinged to the sliding block, and the sliding block is connected to the side face of the wing plate in a sliding manner.

According to the water flow velocimeter provided by the utility model, the air supply assembly comprises the air supply pump fixedly connected to the top surface of the floating plate, the bottom surface of the floating plate is rotationally connected with the second winding roller, the second winding roller is fixedly connected with the middle part of the air supply pipe, the two ends of the air supply pipe are respectively fixedly communicated with the first buoyancy assembly and the second buoyancy assembly, the output end of the air supply pump is fixedly communicated with the middle part of the air supply pipe, the bottom surface of the floating plate is provided with the second driving motor, and the output shaft of the second driving motor is in rolling connection with the second winding roller.

According to the water flow velocimeter provided by the utility model, the first buoyancy component comprises the first air bag, a plurality of fixing plates are fixedly connected to the first air bag, the first air bag is fixedly connected to the top surface of the wing plate through the fixing plates, and the first air bag is fixedly communicated with one end of the air supply pipe.

According to the water flow velocimeter provided by the utility model, the second buoyancy component comprises the second air bag, the second air bag is an annular mechanism, a plurality of diversion holes are horizontally and equidistantly formed in the base, the second air bag is fixed in the diversion holes, and the plurality of second air bags are fixedly communicated with the other end of the air supply pipe.

According to the water flow velocimeter provided by the utility model, the floating plate is provided with the positioning component, and the positioning component is electrically connected with the terminal control system.

The utility model discloses the following technical effects:

when the device works, a worker puts the device into a fixed water area, then the device is driven by the base to stop at the bottom of the water area, the collecting and pulling assembly is controlled by the terminal control system to work to release the floating plate, so that the floating plate floats up to a specific area, at the moment, the water flow velocity velocimeter detects the water flow velocity of the area, data is fed back to the terminal control system and returns to the data center, after the measurement is finished, the collecting and pulling assembly releases the floating plate to float out of the water surface, then the wing plate on the floating plate is opened, the bearing capacity of the floating plate is improved, the collecting and pulling assembly pulls the base to be retracted, and the worker salvages and recovers the device from the water area, so that the device is convenient for next use.

The utility model controls the floating of the floating plate through the retraction assembly, so that the device can measure the water flow speeds at different depths in the water area, and the device is simple to recycle and release.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a water flow velocimeter of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the cooperation of the wing panel and the second airbag according to the present utility model.

1, A base; 2. a mounting groove; 3. a floating plate; 4. a wing plate; 5. a water flow rate velocimeter; 6. a first wind-up roll; 7. a water-repellent tank; 8. a first driving motor; 9. a traction rope; 10. an electric telescopic rod; 11. a slide block; 12. an air supply pump; 13. a second wind-up roll; 14. an air supply pipe; 15. a second driving motor; 16. a first air bag; 17. a fixing plate; 18. a second air bag; 19. a deflector aperture; 20. and a positioning assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-3, the present utility model provides a water flow velocimeter comprising:

The counterweight unit comprises a base 1, a mounting groove 2 is formed in the top end of the base 1, and a retracting component is mounted in the mounting groove 2;

The floating unit comprises a floating plate 3, the output end of the retraction assembly is arranged on the bottom surface of the floating plate 3, the side surface of the floating plate 3 is symmetrically and rotatably connected with a wing plate 4, the floating plate 3 is provided with an opening and closing assembly, the opening and closing assembly is in sliding fit with the wing plate 4, the wing plate 4 and the base 1 are respectively provided with a first buoyancy assembly and a second buoyancy assembly, the floating plate 3 is provided with an air supply assembly, and the buoyancy assemblies are fixedly communicated with the air supply assembly;

the detection unit comprises a water flow velocity velocimeter 5, the water flow velocity velocimeter 5 is arranged on the top surface of the floating plate 3, and the water flow velocity velocimeter 5 is electrically connected with a terminal control system;

The air supply assembly, the drawing assembly and the opening and closing assembly are electrically connected with the control system.

When the device works, a worker puts the device into a fixed water area, then the device is driven by the base 1 to stop at the bottom of the water area, the collecting and pulling assembly is controlled by the terminal control system to work so as to release the floating plate 3, the floating plate 3 floats to a specific area, at the moment, the water flow velocity velocimeter 5 detects the water flow velocity of the area, data is fed back to the terminal control system and returns to the data center, after the measurement is finished, the collecting and pulling assembly releases the floating plate 3 to float out of the water surface, then the wing plate 4 on the floating plate 3 is opened, the bearing capacity of the floating plate 3 is improved, the collecting and pulling assembly pulls the base 1 to be retracted, and the worker salvages and recovers the device from the water area, so that the device is convenient for next use.

The utility model controls the floating of the floating plate 3 through the retraction assembly, so that the device can measure the water flow speeds at different depths in the water area, and the device is simple to recycle and release.

Further optimizing scheme, receive and draw the subassembly and including rotating the first wind-up roll 6 of connection in mounting groove 2, waterproof groove 7 has been seted up to the lateral wall of mounting groove 2, waterproof groove 7 internal fixation has first driving motor 8, the output shaft of first driving motor 8 stretches out waterproof groove 7 and first wind-up roll 6 coupling, wind on the wind-up roll and be equipped with haulage rope 9, one section and wind-up roll fixed connection of haulage rope 9, the middle part fixed connection of the other end and the floating plate 3 bottom surface of haulage rope 9. After release, the traction rope 9 is controlled to be retracted through the first driving motor 8, so that the relative height of the floating plate 3 is controlled, the device can measure the water flow rate at different water depths, meanwhile, in the recovery process, the first driving motor 8 releases the traction rope 9, the floating plate 3 floats out of the water, the wing plate 4 is unfolded, the first driving motor 8 retracts the traction rope 9, and accordingly the base 1 is pulled to be lifted, and recovery of the device is achieved.

Further optimizing scheme, the subassembly that opens and shuts includes electric telescopic handle 10, and electric telescopic handle 10's stiff end articulates the side at kickboard 3, and electric telescopic handle 10's output articulates has slider 11, slider 11 sliding connection in the side of pterygoid lamina 4. The electric telescopic rod 10 stretches and contracts to control the sliding block 11 to slide on the side face of the wing plate 4, so that the wing plate 4 is controlled to be unfolded or retracted, and the wing plate 4 is connected with the side face of the floating plate 3 through a rotating shaft. The flaps 4 are retracted during descent and the flaps 4 are deployed during recovery.

Further optimizing scheme, air feed assembly includes air feed pump 12 of fixed connection at the kickboard 3 top surface, and the kickboard 3 bottom surface rotates to be connected with second wind-up roll 13, and fixedly connected with air feed pipe 14's middle part on the second wind-up roll 13, and air feed pipe 14's both ends respectively with first buoyancy subassembly, the fixed intercommunication of second buoyancy subassembly, air feed pump 12's output and air feed pipe 14's middle part fixed intercommunication, second driving motor 15 is installed to the kickboard 3 bottom surface, and second driving motor 15's output shaft and second wind-up roll 13 coupling.

Further preferably, the first buoyancy component comprises a first air bag 16, a plurality of fixing plates 17 are fixedly connected to the first air bag 16, the first air bag 16 is fixedly connected to the top surface of the wing plate 4 through the fixing plates 17, and the first air bag 16 is fixedly communicated with one end of the air supply pipe 14.

Further optimizing scheme, the second buoyancy component includes second gasbag 18, and second gasbag 18 is ring mechanism, and a plurality of water conservancy diversion holes 19 have been seted up to the level on the base 1 equidistant, and second gasbag 18 is fixed in water conservancy diversion hole 19, and a plurality of second gasbag 18 all are fixed intercommunication with the other end of air supply pipe 14.

The air supply pipe 14 changes along with the change of the distance between the base 1 and the floating plate 3, so that the second air bag 18 at the bottom can be guaranteed to receive the air supply of the air pump, in order to guarantee the air supply effect, after the floating plate 3 floats out of the water, the air supply pump 12 starts to work, air is filled into the first air bag 16 and the second air bag 18 through the air supply pipe 14, the buoyancy received by the base 1 is increased due to the arrangement of the second air bag 18, the subsequent base 1 is convenient to float out of the water, the bearing capacity of the floating plate 3 is improved due to the arrangement of the first air bag 16, the weight of the base 1 can be borne by the floating plate 3, and the subsequent salvaging of the device is facilitated. Meanwhile, the air supply pipe 14 needs to be arranged in a staggered mode with the traction rope 9, interference is avoided, the air supply pipe 14 is shunted on the base 1 by using a shunt, and meanwhile connection fixity between the air supply pipe 14 and the base 1 needs to be guaranteed, so that the air supply pipe 14 has certain tensile capacity, and breakage of the air supply pipe 14 is avoided. The two ends of the air supply pipe 14 are simultaneously retracted or released, and the middle part is controlled by a multi-way valve electromagnetic valve.

In a further optimized scheme, the floating plate 3 is provided with a positioning component 20, and the positioning component 20 is electrically connected with the terminal control system.

The positioning assembly 20 is configured to facilitate salvaging and recycling of the device by an operator, and the terminal control system can be configured according to a specific use environment, for example, a single chip microcomputer or a method such as PLC, ARM (ADVANCED RISC MACHINE: high-end reduced instruction set machine), FPGA (Field-Programmable GATE ARRAY: field Programmable gate array) and the like can be used for control, which is not limited in this embodiment.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A water flow velocimeter, comprising:

The counterweight unit comprises a base (1), wherein an installation groove (2) is formed in the top end of the base (1), and a retraction assembly is installed in the installation groove (2);

The floating unit comprises a floating plate (3), the output end of the folding component is arranged on the bottom surface of the floating plate (3), wing plates (4) are symmetrically connected to the side surface of the floating plate (3) in a rotating mode, an opening and closing component is arranged on the floating plate (3), the opening and closing component is in sliding fit with the wing plates (4), a first buoyancy component and a second buoyancy component are respectively arranged on the wing plates (4) and the base (1), and an air supply component is arranged on the floating plate (3) and fixedly communicated with the air supply component;

The detection unit comprises a water flow velocity velocimeter (5), the water flow velocity velocimeter (5) is arranged on the top surface of the floating plate (3), and the water flow velocity velocimeter (5) is electrically connected with a terminal control system;

2. A water flow velocimeter as claimed in claim 1 wherein: the winding and pulling assembly comprises a first winding roller (6) which is rotationally connected in the installation groove (2), a waterproof groove (7) is formed in the side wall of the installation groove (2), a first driving motor (8) is fixedly connected in the waterproof groove (7), an output shaft of the first driving motor (8) stretches out of the waterproof groove (7) and is connected with the first winding roller (6) in a shaft mode, a traction rope (9) is wound on the winding roller, one section of the traction rope (9) is fixedly connected with the winding roller, and the other end of the traction rope (9) is fixedly connected with the middle of the bottom surface of the floating plate (3).

3. A water flow velocimeter as claimed in claim 1 wherein: the opening and closing assembly comprises an electric telescopic rod (10), the fixed end of the electric telescopic rod (10) is hinged to the side face of the floating plate (3), the output end of the electric telescopic rod (10) is hinged to a sliding block (11), and the sliding block (11) is slidably connected to the side face of the wing plate (4).

4. A water flow velocimeter as claimed in claim 1 wherein: the air feed assembly comprises an air feed pump (12) fixedly connected to the top surface of the floating plate (3), a second winding roller (13) is rotationally connected to the bottom surface of the floating plate (3), an air feed pipe (14) is fixedly connected to the middle of the second winding roller (13), two ends of the air feed pipe (14) are fixedly communicated with the first buoyancy assembly and the second buoyancy assembly respectively, the output end of the air feed pump (12) is fixedly communicated with the middle of the air feed pipe (14), a second driving motor (15) is mounted on the bottom surface of the floating plate (3), and an output shaft of the second driving motor (15) is connected with the second winding roller (13) in a shaft mode.

5. A water flow velocimeter as in claim 4 wherein: the first buoyancy component comprises a first air bag (16), a plurality of fixing plates (17) are fixedly connected to the first air bag (16), the first air bag (16) is fixedly connected to the top surface of the wing plate (4) through the fixing plates (17), and the first air bag (16) is fixedly communicated with one end of the air supply pipe (14).

6. A water flow velocimeter as in claim 4 wherein: the second buoyancy component comprises a second air bag (18), the second air bag (18) is an annular mechanism, a plurality of diversion holes (19) are horizontally and equidistantly formed in the base (1), the second air bag (18) is fixed in the diversion holes (19), and a plurality of second air bags (18) are fixedly communicated with the other end of the air supply pipe (14).

7. A water flow velocimeter as claimed in claim 1 wherein: the floating plate (3) is provided with a positioning component (20), and the positioning component (20) is electrically connected with the terminal control system.