CN216209237U

CN216209237U - Flow velocity detector control system

Info

Publication number: CN216209237U
Application number: CN202122168103.7U
Authority: CN
Inventors: 贾守东; 刘继军; 姜松燕; 高伟; 郑源; 孔涛; 尚宏; 窦英伟
Original assignee: Institute Of Intelligent Sensing Technology Innovation Hohai University; Shandong Hydrological Center
Current assignee: Institute Of Intelligent Sensing Technology Innovation Hohai University; Shandong Hydrological Center
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-05
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a flow velocity detector control system which comprises a connecting plate, wherein a rotating shaft is arranged below the connecting plate, a shaft sleeve is connected below the rotating shaft, a device main body is connected below the shaft sleeve, a helical blade is arranged inside the device main body, and a wireless module is arranged on the left side of the device main body. This detect fast detector of accuracy and control system thereof, fin through setting up, after the current meter entries, because the effect of rivers, water makes the fin receive the impact, thereby let the device main part pass through the sleeve and revolute the rotation of axes, make fin and rivers direction syntropy, thereby make the device main part and rivers direction syntropy, simultaneously because the trapezoidal setting of device main part, make it receive the effect of rivers after the device entries, make the device can guarantee the filter screen towards rivers direction, keep apart debris through the filter screen that sets up, and dial away debris through the driving lever, make debris not pile up, thereby let the velocity of flow detect more accurately.

Description

Flow velocity detector control system

Technical Field

The utility model relates to the technical field of flow velocity detection, in particular to a flow velocity detector control system.

Background

The basin test is the important mode of basic theory research in the water science field, and it needs to carry out accurate control to the test condition to carry out basic theory research, and velocity of flow verification system is the important collection end of information, plays the function of collection, processing and transmission of information, in order to can collect accurate velocity of water, need install the current meter on the examination car to carry out the measuring of velocity of flow through the current meter, but the current velocity of flow detector in the market still has following problem:

1. after the existing flow velocity detection device is placed in water, the direction of a detector needs to be adjusted according to the flow direction of water flow, so that relatively accurate flow velocity can be obtained only when the flow direction of the water flow reaches the detection direction of the detector, however, in the process of using the flow velocity detector, the direction adjustment cannot be completely flush with the flow direction of the water flow, so that detection errors occur, and the detected water environment often contains more impurities, so that the impurities are easily blocked at the front end of the flow velocity detector, and the flow velocity detection is inaccurate;

2. traditional velocity of flow detector is in the use, owing to need supply power for the device to carry out the transmission of data, make the device need connect many lines, and the velocity of flow detector need place in the aquatic again, makes the wiring department receive the corruption of water easily, causes the electric part contact water of velocity of flow detector to lead to damaging.

Aiming at the problems, the novel design is carried out on the basis of the original flow meter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flow velocity detector control system to solve the problem that the direction of a detector needs to be adjusted according to the flow direction of water flow after the existing flow velocity detection device proposed by the background art is put into water, so that the relatively accurate flow velocity can be obtained only when the flow direction of the water flow reaches the detection direction of the detector, however, in the process of using the flow velocity detector, the direction adjustment often cannot be completely aligned with the flow direction of the water flow, so that the detection error occurs, and the detected water environment often contains more impurities which are easily blocked at the front end of the flow velocity meter to cause inaccurate flow velocity detection, because the device needs to be powered and the data is transmitted, the device needs to be connected with a plurality of wires, the flow velocity detector needs to be placed in water, so that the wiring position is easily corroded by water, and the problem that the electric part of the flow velocity detector is damaged due to the fact that the electric part of the flow velocity detector contacts water is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: flow velocity detector control system, including the connecting plate, the connecting plate below is provided with the pivot, and the pivot below is connected with the axle sleeve to the axle sleeve below is connected with the device main part, the inside helical blade that is provided with of device main part, and the left side of device main part is provided with wireless module, wireless module's right side is connected with data bus, and data bus's right side is provided with processing module, the below of device main part is provided with the fin, and the inside electromagnetic flow meter that is provided with of device main part, the right side of device main part is provided with the filter screen, and filter screen one side is provided with the driving lever, driving lever one end is connected with dials the moving axis, and dials the moving axis left side and is connected with the generator.

Preferably, the matrix on the surface of the connecting plate is provided with bolt holes, the connecting plate is fixedly connected with the rotating shaft, the rotating shaft is clamped with the shaft sleeve through balls, and the rotating shaft and the shaft sleeve form a rotating structure.

Preferably, the helical blade is rotatably connected with the device body, the helical blade is coaxially connected with a driving wheel, the driving wheel is meshed with a driven wheel, the driven wheel is coaxially connected with a main shaft of the generator, and the driven wheel is rotatably connected with the device body.

Preferably, the filter screens are symmetrically arranged about a horizontal central line of the device body and are fixedly connected with the device body, the electromagnetic flow meter is fixedly connected with the device body through a fixing block, the fixing block is symmetrically arranged about a vertical central line of the electromagnetic flow meter, the tail wings are fixedly connected with the device body and are arranged at the central line below the device body, and the device body is in a trapezoidal arrangement.

Preferably, the shifting rod is connected with the filter screen in a sliding manner, is fixedly connected with the shifting shaft, is rotatably connected with the device main body, and is coaxially arranged with the generator main shaft.

Preferably, the wireless module, the data bus and the processing module form a control system, the control system is connected with the generator through a PLC, the generator supplies power to the system, the PLC is used for controlling the system, the electromagnetic flow meter is used for detecting the water flow speed, the data bus is used for transmitting data in the system, the processing module is used for processing the data, the wireless module is used for transmitting the data out and is connected with the detection control room, and the detection control room is used for recording and storing the data.

Compared with the prior art, the utility model has the beneficial effects that: the flow rate detector control system is provided with a flow rate detector control system,

1. through the arranged tail fin, after the current meter enters water, the tail fin is impacted by the water under the action of water flow, so that the device main body rotates around the rotating shaft through the sleeve, the tail fin and the water flow direction are enabled to be in the same direction, and the device main body and the water flow direction are enabled to be in the same direction;

2. can promote helical blade through the effect of rivers through built-in generator to supply power for the device, and directly adopt wireless mode to send out the data of device collection through wireless module, need not extra wiring, and whole detecting system can set up inside the device, guarantees its contactless rivers, thereby prevents to intake and leads to damaging.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic left-side sectional view of the connection between the driving wheel and the driven wheel according to the present invention;

FIG. 4 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 5 is a schematic view of the control system of the flow rate detector of the present invention.

In the figure: 1. a connecting plate; 2. bolt holes; 3. a rotating shaft; 4. a device main body; 5. a helical blade; 6. A wireless module; 7. a data bus; 8. a processing module; 9. a tail wing; 10. an electromagnetic current meter; 11. a fixed block; 12. filtering with a screen; 13. a deflector rod; 14. a shifting shaft; 15. a generator; 16. a shaft sleeve; 17. a ball bearing; 18. a driving wheel; 19. a driven wheel; 20. a PLC; 21. and detecting the control room.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flow velocity detector control system comprises a connecting plate 1, in order to enable detection to be more accurate, a rotating shaft 3 is arranged below the connecting plate 1, a shaft sleeve 16 is connected below the rotating shaft 3, a device body 4 is connected below the shaft sleeve 16, a spiral blade 5 is arranged inside the device body 4, a wireless module 6 is arranged on the left side of the device body 4, a data bus 7 is connected on the right side of the wireless module 6, a processing module 8 is arranged on the right side of the data bus 7, a tail wing 9 is arranged below the device body 4, an electromagnetic flow velocity meter 10 is arranged inside the device body 4, a filter screen 12 is arranged on the right side of the device body 4, a deflector rod 13 is arranged on one side of the filter screen 12, one end of the deflector rod 13 is connected with a deflector shaft 14, a generator 15 is connected on the left side of the deflector shaft 14, a bolt hole 2 is arranged on a surface matrix of the connecting plate 1, and the connecting plate 1 is fixedly connected with the rotating shaft 3, the rotating shaft 3 is mutually clamped with the shaft sleeve 16 through a ball 17, the rotating shaft 3 and the shaft sleeve 16 form a rotating structure, the helical blade 5 is rotatably connected with the device body 4, the helical blade 5 is coaxially connected with the driving wheel 18, the driving wheel 18 is meshed with the driven wheel 19, the driven wheel 19 is coaxially connected with the main shaft of the generator 15, the driven wheel 19 is rotatably connected with the device body 4, the filter screens 12 are symmetrically arranged about the horizontal center line of the device body 4, the filter screens 12 are fixedly connected with the device body 4, the electromagnetic flow meter 10 is fixedly connected with the device body 4 through the fixing block 11, the fixing block 11 is symmetrically arranged about the vertical center line of the electromagnetic flow meter 10, the tail fins 9 are fixedly connected with the device body 4, the tail fins 9 are arranged at the lower center line of the device body 4, the device body 4 is in a trapezoidal shape, the shift lever 13 is slidably connected with the filter screens 12, and the shift lever 13 is fixedly connected with the shift shaft 14, the stirring shaft 14 is rotatably connected with the device main body 4, and the stirring shaft 14 is coaxially arranged with the main shaft of the generator 15, so that the device main body 4 can keep consistent with the water flow direction during detection, and sundries in the water flow can be prevented from being blocked.

Referring to fig. 5, in order to prevent the detection device from being damaged due to water inflow, the flow rate detector control system includes a wireless module 6, a data bus 7 and a processing module 8, a generator 15 supplies power to the system, a PLC20 is used for controlling the system, an electromagnetic flow meter 10 is used for detecting the water flow speed, the data bus 7 is used for data transmission in the system, the processing module 8 is used for processing data, the wireless module 6 is used for transmitting the data, the detection control room 21 is used for recording and storing the data, and external circuits are not needed for device detection, so that no connector of the device is exposed in water, and damage due to water inflow is prevented.

The working principle is as follows: according to fig. 1-5, firstly, the connecting plate 1 is fixed on the rod through the bolt hole 2, the device body 4 is placed in the water flow to be detected through the rod, at this time, the water flow impacts the tail wing 9, so that the device body 4 is subjected to the impact force of the water flow, because the shaft sleeve 16 is connected with the rotating shaft 3 through the ball 17, the friction between the shaft sleeve 16 and the rotating shaft 3 is small, so that the control device body 4 rotates around the rotating shaft 3 through the shaft sleeve 16, the direction of the device body 4 is the same as the direction of the water flow, at this time, the water flow impacts the helical blade 5, so that the helical blade 5 drives the driving wheel 18, the driving wheel 18 rotates, and then the driven wheel 19 meshed with the driving wheel is driven, because the driven wheel 19 is coaxially connected with the generator 15, the main shaft of the generator 15 rotates, so as to generate electric energy and drive the shifting shaft 14, because the generator 15 generates electric energy, the PLC20 is powered, the electromagnetic flow meter 10 connected to the device main body 4 through the fixed block 11 is powered through the PLC20 and controlled to work, the flow rate of water flow is detected, then the detected data are transmitted to the processing module 8 through the data bus 7, the processing module 8 processes the data under the power supply and control of the PLC20, and the processed data are transmitted to the wireless module 6 through the data bus 7, at the moment, the wireless module 6 transmits the data into the detection control chamber 21 under the power supply and control of the PLC20, so that the data output is realized, when the detection of the flow rate of water flow is not accurate due to the blockage of sundries in the water flow in the detection process, the poking shaft 14 and the generator 15 are coaxially arranged, so that the poking shaft 14 rotates to drive the poking rod 13 to move on the surface of the filter screen 12, the sundries are poked away, and the detection caused by the blockage is not accurate, and the content which is not described in detail in the description belongs to the prior art which is known by a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Flow rate detector control system, including connecting plate (1), its characterized in that: a rotating shaft (3) is arranged below the connecting plate (1), a shaft sleeve (16) is connected below the rotating shaft (3), and a device main body (4) is connected below the shaft sleeve (16), a helical blade (5) is arranged in the device main body (4), and the left side of the device main body (4) is provided with a wireless module (6), the right side of the wireless module (6) is connected with a data bus (7), a processing module (8) is arranged on the right side of the data bus (7), a tail wing (9) is arranged below the device main body (4), an electromagnetic flow meter (10) is arranged in the device main body (4), a filter screen (12) is arranged on the right side of the device main body (4), and one side of the filter screen (12) is provided with a deflector rod (13), one end of the deflector rod (13) is connected with a deflector shaft (14), and the left side of the deflector shaft (14) is connected with a generator (15).

2. The flow rate detector control system of claim 1, wherein: the surface matrix of connecting plate (1) is provided with bolt hole (2), and connecting plate (1) and pivot (3) fixed connection, pivot (3) are through ball (17) and axle sleeve (16) mutual block, and pivot (3) and axle sleeve (16) constitution revolution mechanic.

3. The flow rate detector control system of claim 2, wherein: helical blade (5) and device main part (4) swivelling joint, and helical blade (5) and action wheel (18) coaxial coupling, action wheel (18) are connected with driven round of (19) meshing, and pass through generator (15) main shaft coaxial coupling from driving wheel (19) to from driving wheel (19) and device main part (4) swivelling joint.

4. The flow rate detector control system of claim 1, wherein: the utility model discloses a device, including device main part (4), filter screen (12), electromagnetic current meter (10) and fixed block (11), fixed block (11) and device main part (4) are fixed connection to filter screen (12) are about device main part (4) horizontal central line symmetry setting, and filter screen (12) and device main part (4) fixed connection, electromagnetic current meter (10) are through fixed block (11) and device main part (4) fixed connection to fixed block (11) are about the vertical central line symmetry setting of electromagnetic current meter (10), fin (9) and device main part (4) fixed connection, and fin (9) set up in the below central line department of device main part (4) to device main part (4) are trapezoidal setting.

5. The flow rate detector control system of claim 1, wherein: the shifting rod (13) is connected with the filter screen (12) in a sliding mode, the shifting rod (13) is fixedly connected with the shifting shaft (14), the shifting shaft (14) is connected with the device main body (4) in a rotating mode, and the shifting shaft (14) and a main shaft of the generator (15) are arranged coaxially.

6. The flow rate detector control system of claim 1, wherein: wireless module (6), data bus (7) and processing module (8) constitute control system, constitute control system pass through PLC (20) with generator (15) are connected, generator (15) are the power supply of this system, PLC (20) are used for controlling this system, electromagnetic flow meter (10) are used for detecting water velocity, data bus (7) are used for carrying out data transmission in the system, processing module (8) are used for the processing to data, wireless module (6) are used for going out data transmission to be connected with detection control room (21), detection control room (21) should be in order to carry out the record to data and save.