CN115561482B

CN115561482B - Liquid level and flow speed monitoring device

Info

Publication number: CN115561482B
Application number: CN202211214896.4A
Authority: CN
Inventors: 武治国; 潘凌; 陈银; 陈军; 刘翀; 薛世兵; 张春萍
Original assignee: Wuhan Newfiber Optoelectronics Co Ltd
Current assignee: Wuhan Newfiber Optoelectronics Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-21
Anticipated expiration: 2042-09-30
Also published as: CN115561482A

Abstract

The invention provides a liquid level flow rate monitoring device which comprises a monitoring device body, wherein the monitoring device body comprises a fixed plate, an indicating assembly, an ultrasonic receiver and an ultrasonic generator, a plurality of threaded holes are formed in the surface of the fixed plate, the fixed plate is fixedly arranged on the bank of a river channel after penetrating through the threaded holes by using screws, an extending plate is arranged on a side plate of the fixed plate, a lifting column is arranged at the bottom end of the extending plate, the extending plate is positioned at the top of the water surface of the river channel, and the liquid level flow rate monitoring device can move by manually controlling a hand wheel after the extending plate is arranged.

Description

Liquid level and flow speed monitoring device

Technical Field

The invention relates to the technical field of water conservancy detection, in particular to a liquid level and flow velocity monitoring device.

Background

In hydraulic engineering, need detect rivers or the inside rivers of water course, including the liquid level of rivers, flow, parameters such as velocity of flow, consequently, need use liquid level velocity of flow monitoring devices, among the prior art, generally realize detection effect through using Doppler flow velocity of flow appearance, measure the velocity of flow of water flow isoparametric through the transmission of ultrasonic wave and the time of receiving, but conventional detection device is direct just can't carry out altitude mixture control again with the velocity of flow appearance after installing in the river course bottom, even adjust also can only dismantle again through manual back of diving, lead to maintenance process complicacy difficulty, and bottom pile up silt or debris easily, influence measuring precision, and also need independently build to conventional liquid level measurement device, the installation cost of equipment has been increased.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide the liquid level and flow rate monitoring device so as to solve the problems in the background art.

In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a liquid level velocity of flow monitoring devices, includes the monitoring devices body, the monitoring devices body includes fixed plate, instruction subassembly, ultrasonic receiver and supersonic generator, a plurality of screw holes have been seted up on the surface of fixed plate, and fixed plate passes this screw hole back fixed mounting through using the screw on the bank in river course, the extension board is installed to the curb plate of fixed plate, the lift post is installed to the bottom of extension board, the extension board is in the top position of river course surface, the liquid level indication pole is installed to one side of lift post, the surface at the liquid level indication pole is established to the instruction subassembly cover, the fixed column is installed to the opposite side of liquid level indication pole, supersonic generator is installed to the bottom of fixed column, supersonic generator is installed through the connecting rod between supersonic generator and the supersonic generator, and the both ends of connecting rod all are provided with drive assembly.

Further, the screw sleeve has been seted up to the surface of extension board, the surface of lift post is provided with the threaded rod, and this threaded rod upwards wears out from screw sleeve's inside, the hand wheel is installed at the top of lift post, keep parallel state between lift post and the fixed column.

Further, limiting plates are arranged at the bottoms of the lifting columns and the fixing columns, fixing blocks are arranged at the tops of the supporting plates, and the supporting plates are screwed into holes and grooves preset in the bottoms of the lifting columns or the fixing columns through the fixing blocks.

Further, the side of ultrasonic receiver and ultrasonic generator all welded mounting has the lift sleeve, ultrasonic receiver establishes the surface at the fixed column through this lift sleeve cover, ultrasonic generator establishes the surface at the lift column through the lift sleeve cover of side, transmission assembly's bottom respectively with ultrasonic receiver and ultrasonic generator's top casing part welding as wholly.

Further, the top of the fixed column and the bottom end of the extension plate are welded into a whole, and the fixed column, the lifting column and the extension plate are kept in a vertical state.

Further, the transmission assembly comprises a supporting rod and stirring blades, a central shaft is inserted in the middle of each stirring blade, a driving gear is arranged on one side of each stirring blade, a transmission belt is sleeved on the surface of each driving gear, and the inner side of the other end of each transmission belt is meshed with a driven gear.

Further, the middle of the driven gear is inserted with an extension shaft, one end of the extension shaft is welded with one end of the connecting rod into a whole, a bearing is embedded on the side edge of the supporting rod, and two ends of the connecting rod penetrate into the supporting rod from the inner ring part of the bearing.

Further, driven gear and the fixed surface who extends the axle are connected, the both ends of center pin and the inner wall fixed connection of bracing piece, the through-hole has been seted up at the top of bracing piece, stirring vane outwards wears out from the inside of this through-hole.

Further, the indicating assembly comprises two floating plates and sliding lantern rings, the two floating plates are respectively sleeved on the surfaces of the fixed column and the lifting column, and the sliding lantern rings are sleeved on the surfaces of the liquid level indicating rods.

Further, the surface of the liquid level indicating rod is provided with an arc-shaped groove structure, a rubber pad is attached to the inner side of the arc-shaped groove, scale marks are engraved on the surface of the liquid level indicating rod, balls are embedded on the inner wall of the sliding lantern ring, and the balls are pressed on the surface of the rubber pad.

The invention has the beneficial effects that: the invention relates to a liquid level and flow rate monitoring device which comprises a monitoring device body, wherein the monitoring device body comprises a fixed plate, an extension plate, a threaded sleeve, a lifting column, a threaded rod, a hand wheel, an ultrasonic generator, a fixed column, an ultrasonic receiver, a liquid level indicating rod, scale marks, an indicating assembly, a connecting rod, a transmission assembly, a supporting rod, a bearing, a lifting sleeve, a supporting plate, a fixed block, a through hole, stirring blades, a central shaft, a driving belt, a driven gear, an extension shaft, a driving gear, a floating plate, a sliding collar, a pull rope, a rubber pad and a ball.

1. This liquid level velocity of flow monitoring devices can be after the installation is accomplished through manual control hand wheel, pulls the lift post and removes, realizes the high regulatory function to velocity of flow monitoring devices, has simplified the degree of difficulty of regulation, makes the maintenance process simpler.

2. This liquid level velocity of flow monitoring devices utilizes the drive assembly at top can drive the connecting rod and rotates, can discharge rubbish such as weeds of piling up on the connecting rod through the rotation to a certain extent, has alleviateed the problem of rubbish pile up on the surface.

3. This liquid level velocity of flow monitoring devices depends on liquid level indicating component on liquid level indication pole, lifting column and fixed column surface, has avoided extra supporting equipment cost, and drives the slip lantern ring in the middle of through two floating plates, can alleviate the influence that the rivers are undulant to produce.

Drawings

FIG. 1 is a schematic view of the configuration of a liquid level and flow rate monitoring device according to the present invention;

FIG. 2 is a schematic diagram of the bottom of a lifting column of a liquid level and flow rate monitoring device according to the present invention;

FIG. 3 is a schematic diagram of a portion of a transmission assembly of a fluid level and flow rate monitoring apparatus according to the present invention;

FIG. 4 is a schematic diagram of the indicating assembly of the liquid level and flow rate monitoring device according to the present invention;

FIG. 5 is a cross-sectional view of a fluid level indicator stem portion of a fluid level flow rate monitoring apparatus of the present invention;

in the figure: 1. a fixing plate; 2. an extension plate; 3. a threaded sleeve; 4. lifting columns; 5. a threaded rod; 6. a hand wheel; 7. an ultrasonic generator; 8. fixing the column; 9. an ultrasonic receiver; 10. a liquid level indicating rod; 11. scale marks; 12. an indication assembly; 13. a connecting rod; 14. a transmission assembly; 15. a support rod; 16. a bearing; 17. lifting the sleeve; 18. a supporting plate; 19. a fixed block; 20. a through hole; 21. an agitating blade; 22. a central shaft; 23. a transmission belt; 24. a driven gear; 25. an extension shaft; 26. a drive gear; 27. a floating plate; 28. a sliding collar; 29. a pull rope; 30. a rubber pad; 31. and (3) rolling balls.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Referring to fig. 1 to 5, the present invention provides a technical solution: the liquid level and flow speed monitoring device comprises a monitoring device body, wherein the monitoring device body comprises a fixing plate 1, an indicating component 12, an ultrasonic receiver 9 and an ultrasonic generator 7, a plurality of threaded holes are formed in the surface of the fixing plate 1, the fixing plate 1 is fixedly arranged on the bank of a river channel after penetrating through the threaded holes by using screws, an extending plate 2 is arranged on a side plate of the fixing plate 1, a lifting column 4 is arranged at the bottom end of the extending plate 2, the extending plate 2 is positioned at the top of the water surface of the river channel, a liquid level indicating rod 10 is arranged on one side of the lifting column 4, the indicating component 12 is sleeved on the surface of the liquid level indicating rod 10, a fixing column 8 is arranged on the other side of the liquid level indicating rod 10, the bottom end of the fixing column 8 is connected with the ultrasonic receiver 9, the ultrasonic generator 7 is arranged at the bottom end of the lifting column 4, the ultrasonic receiver 9 and the ultrasonic generator 7 are combined and fixed through a connecting rod 13, the two ends of the connecting rod 13 are respectively provided with a transmission component 14, the liquid level flow velocity monitoring device is installed through a fixed plate 1 and an extension plate 2 at the top, the fixed plate 1 is installed at the bank of a water area to be measured, the extension plate 2 is used for extending and guiding to the water surface area, a lifting column 4 and a fixed column 8 are arranged at the bottom end of the extension plate 2, the ultrasonic receiver 9 and the ultrasonic generator 7 are respectively installed on the surfaces of the fixed column 8 and the lifting column 4, the limiting plate structure at the bottom is utilized for supporting, the installation process of the flow velocity monitoring device can be completed, the ultrasonic detection principle between the ultrasonic receiver 9 and the ultrasonic generator 7 is utilized for measuring and calculating the water velocity flowing through the middle, the detected parameters are output through the connected wires, the indication component 12 arranged on the liquid level indication rod 10 can perform corresponding lifting movement along with the change of the liquid level, and the specific height of the liquid level at the moment can be directly read through lifting.

In this embodiment, the screw sleeve 3 has been seted up on the surface of extension board 2, the surface of lift post 4 is provided with threaded rod 5, and this threaded rod 5 upwards wears out from the inside of screw sleeve 3, hand wheel 6 is installed at the top of lift post 4, keep parallel state between lift post 4 and the fixed column 8, the limiting plate is all installed to the bottom of lift post 4 and fixed column 8, the top of layer board 18 is provided with fixed block 19, and layer board 18 passes through fixed block 19 and spin-on to the hole inslot that lift post 4 or fixed column 8 bottom were preset, and the bottom of lift post 4 and fixed column 8 is located the liquid level all the time, utilizes layer board 18 of the extreme down to support back to ultrasonic receiver 9 and ultrasonic generator 7, can submergence under the surface all the time with ultrasonic receiver 9 and ultrasonic generator 7 equally to the rivers that flow through in order to monitor.

In this embodiment, the equal welded mounting of side of ultrasonic receiver 9 and ultrasonic generator 7 has lift sleeve 17, ultrasonic receiver 9 establishes the surface at fixed column 8 through this lift sleeve 17 cover, ultrasonic generator 7 passes through the lift sleeve 17 cover of side and establishes the surface at lift column 4, the bottom of drive assembly 14 respectively with ultrasonic receiver 9 and the top casing part welding of ultrasonic generator 7 be whole, the top of fixed column 8 welds with the bottom of extension board 2 for the whole, and all keeps vertical state between fixed column 8 and lift column 4 and the extension board 2, installs ultrasonic receiver 9 and ultrasonic generator 7 respectively through using lift column 4 and fixed column 8, consequently can be after the installation is accomplished through manual control hand wheel 6, and the pulling lift column 4 removes, realizes the altitude mixture control function to flow rate monitoring device, has simplified the degree of difficulty of regulation, and can maintain and overhaul through directly pulling out the surface of water with flow rate monitoring device, makes the maintenance process simpler, makes lift column 4 rotate through rotating hand wheel 6, utilizes 5 and screw sleeve 3 to cooperate with the bottom welding of extension board 2, can move up the whole ultrasonic receiver 9 and ultrasonic generator 7 simultaneously through the connection instrument that moves up and down the ultrasonic generator 7, and then moves up the ultrasonic generator 13 simultaneously between the two ultrasonic generator connection rod.

In this embodiment, the transmission assembly 14 includes a support rod 15 and an agitating blade 21, a central shaft 22 is inserted in the middle of the agitating blade 21, a driving gear 26 is disposed on one side of the agitating blade 21, a driving belt 23 is sleeved on the surface of the driving gear 26, the inner side of the other end of the driving belt 23 is meshed with a driven gear 24, an extending shaft 25 is inserted in the middle of the driven gear 24, one end of the extending shaft 25 is welded with one end of the connecting rod 13 into a whole, a bearing 16 is embedded in the side of the support rod 15, two ends of the connecting rod 13 penetrate into the support rod 15 from the inner ring portion of the bearing 16, the driven gear 24 is fixedly connected with the surface of the extending shaft 25, two ends of the central shaft 22 are fixedly connected with the inner wall of the support rod 15, a through hole 20 is formed in the top of the support rod 15, stirring blade 21 outwards wears out from the inside of this through-hole 20, dock ultrasonic receiver 9 and ultrasonic generator 7 through connecting rod 13, thereby can carry out altitude mixture control to both simultaneously, and remain the same interval and contained angle throughout, drive connecting rod 13 rotates by utilizing the drive assembly 14 at top, can discharge rubbish such as weeds that pile up on connecting rod 13 through the rotation to a certain extent, the problem of rubbish pile up on the surface has been alleviateed, during the use, rivers strike stirring blade 21's top, drive the driving gear 26 rotation of bottom, driving gear 26 drives driven gear 24 through drive belt 23 and rotates, driven gear 24 drives whole connecting rod 13 and rotates, can realize carrying out the effect of discharging with the debris that the dwang surface was hung.

In this embodiment, the indicating assembly 12 includes the floating plate 27 and the slip lantern ring 28, the floating plate 27 is provided with two, two the floating plate 27 overlaps respectively and establishes the surface at fixed column 8 and lift column 4, slip lantern ring 28 cover is established on the surface of liquid level indication pole 10, the arc recess structure has been seted up on the surface of liquid level indication pole 10, and paste in this arc recess's inboard and be equipped with rubber pad 30, the surface of liquid level indication pole 10 is carved with scale mark 11, the inlaying is equipped with ball 31 on the inner wall of slip lantern ring 28, ball 31 presses the surface at rubber pad 30, with the liquid level indication assembly 12 attached to the surface at liquid level indication pole 10, lift column 4 and fixed column 8, consequently, can install along with whole device, avoided extra supporting equipment cost, and drive the slip lantern ring 28 in the centre through two floating plates 27, can alleviate the influence that the fluctuation of rivers produced, make the instruction effect more accurate, when the liquid level takes place to change, because the floating plate 27 is on the liquid level, consequently can stimulate the slip lantern ring 28 in the centre and remove, the inboard of slip lantern ring 28 is provided with scale mark 11, and the ball 31 is pressed down at the corresponding scale mark of the surface of the ball 31 under the corresponding condition of the slip lantern ring 30, namely the slip lantern ring 29 is convenient for reading the value under the corresponding scale mark of the surface of the scale mark 29.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a liquid level velocity of flow monitoring devices, includes monitoring devices body, its characterized in that: the monitoring device body comprises a fixed plate (1), an indication assembly (12), an ultrasonic receiver (9) and an ultrasonic generator (7), a plurality of threaded holes are formed in the surface of the fixed plate (1), the fixed plate (1) is fixedly mounted on the bank of a river channel after penetrating through the threaded holes through screws, an extension plate (2) is mounted on a side plate of the fixed plate (1), a lifting column (4) is mounted at the bottom end of the extension plate (2), the extension plate (2) is located at the top position of the river channel water surface, a liquid level indication rod (10) is mounted on one side of the lifting column (4), the indication assembly (12) is sleeved on the surface of the liquid level indication rod (10), a fixed column (8) is mounted on the other side of the liquid level indication rod (10), the bottom end of the fixed column (8) is connected with the ultrasonic receiver (9), the ultrasonic generator (7) is mounted at the bottom end of the lifting column (4), and the two ends of the ultrasonic receiver (9) and the ultrasonic generator (7) are fixedly combined through a connecting rod (13), and transmission assemblies (14) are arranged at two ends of the connecting rod (13).

2. A liquid level flow rate monitoring device according to claim 1, wherein: the utility model discloses a lifting device for a lifting device of a vehicle, including extension board (2), threaded sleeve (3) has been seted up on the surface of extension board (2), the surface of lifting column (4) is provided with threaded rod (5), and the inside from threaded sleeve (3) is upwards worn out to this threaded rod (5), hand wheel (6) are installed at the top of lifting column (4), keep parallel state between lifting column (4) and fixed column (8).

3. A liquid level flow rate monitoring device according to claim 2, characterized in that: the bottom of lifting column (4) and fixed column (8) is all installed layer board (18), the top of layer board (18) is provided with fixed block (19), and layer board (18) are installed to lifting column (4) or fixed column (8) bottom in the hole groove of predetermineeing through fixed block (19).

4. A liquid level flow rate monitoring device according to claim 2, characterized in that: the ultrasonic wave receiver (9) and the side of ultrasonic generator (7) all welded mounting have lift sleeve (17), ultrasonic wave receiver (9) are established at the surface of fixed column (8) through this lift sleeve (17) cover, ultrasonic generator (7) are established at the surface of lift column (4) through the lift sleeve (17) cover of side, the bottom of drive assembly (14) respectively with ultrasonic receiver (9) and the top casing part welding of ultrasonic generator (7) be whole.

5. The fluid level flow rate monitoring device of claim 4, wherein: the top of the fixed column (8) is welded with the bottom end of the extension plate (2) into a whole, and the fixed column (8) and the extension plate (2) are kept in a vertical state, and the lifting column (4) and the extension plate (2) are kept in a vertical state.

6. The fluid level flow rate monitoring device of claim 4, wherein: the stirring device is characterized in that the transmission assembly (14) comprises a supporting rod (15) and stirring blades (21), a central shaft (22) is inserted in the middle of each stirring blade (21), a driving gear (26) is arranged on one side of each stirring blade (21), a transmission belt (23) is sleeved on the surface of each driving gear (26), and the inner side of the other end of each transmission belt (23) is meshed with a driven gear (24).

7. The fluid level flow rate monitoring device of claim 6, wherein: an extension shaft (25) is inserted in the middle of the driven gear (24), one end of the extension shaft (25) is welded with one end of the connecting rod (13) into a whole, a bearing (16) is embedded on the side edge of the supporting rod (15), and two ends of the connecting rod (13) penetrate into the supporting rod (15) from the inner side of the bearing (16).

8. The fluid level flow rate monitoring device of claim 7, wherein: the driven gear (24) is fixedly connected with the surface of the extension shaft (25), two ends of the central shaft (22) are fixedly connected with the inner wall of the support rod (15), a through hole (20) is formed in the top of the support rod (15), and the stirring blade (21) penetrates out from the inside of the through hole (20).

9. A liquid level flow rate monitoring device according to claim 1, wherein: the indicating assembly (12) comprises two floating plates (27) and sliding lantern rings (28), wherein the two floating plates (27) are respectively sleeved on the surfaces of the fixed column (8) and the lifting column (4), and the sliding lantern rings (28) are sleeved on the surfaces of the liquid level indicating rod (10).

10. The fluid level flow rate monitoring device of claim 8, wherein: the surface of liquid level indication pole (10) has seted up arc recess structure, and pastes in the inboard of this arc recess has rubber pad (30), the surface print of liquid level indication pole (10) has carved with scale mark (11), inlay on the inner wall of slip lantern ring (28) and be equipped with ball (31), ball (31) press the surface at rubber pad (30), be connected with stay cord (29) between kickboard (27) and slip lantern ring (28).