CN211234541U

CN211234541U - Bank formula Doppler velocity of flow monitoring devices

Info

Publication number: CN211234541U
Application number: CN202020123711.9U
Authority: CN
Inventors: 钱敏; 叶永清; 许伟强; 叶向阳; 范安霖
Original assignee: ZHEJIANG TIANYU INFORMATION TECHNOLOGY CO LTD
Current assignee: ZHEJIANG TIANYU INFORMATION TECHNOLOGY CO LTD
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-08-11
Anticipated expiration: 2030-01-20

Abstract

The utility model provides a bank formula Doppler velocity of flow monitoring devices, including side guard plate and bracing piece, all be provided with the fixed plate between the top of side guard plate and the bottom, and the left and right sides between the fixed plate all is provided with the slide bar, the centre is provided with the transfer line between the fixed plate, the motor bottom rotates and is connected with the motor shaft, and the motor shaft runs through the fixed plate of upside and is connected with the top of transfer line, the transfer line is connected with the transmission cover, and the transmission cover sets up in the middle of the link, both ends all are provided with the sliding sleeve about the link, and the upper and lower both ends of sliding sleeve all are provided with and push away mud spare, the sliding sleeve with push away mud spare and be connected with the slide bar of the left and right sides respectively, and. The utility model provides a bank formula Doppler velocity of flow monitoring devices has overall structure simply, and is convenient for but according to the position of the different adjusting device of demand and water level, the higher advantage of whole practicality convenience.

Description

Bank formula Doppler velocity of flow monitoring devices

Technical Field

The utility model relates to a river hydrology correlation technique field especially relates to a bank formula Doppler velocity of flow monitoring devices.

Background

River hydrology refers to the hydrological characteristics and the change law occurring in rivers, including the source of river water supply, river water conditions, water temperature, ice conditions, water chemistry and silt, as well as the river type, annual distribution and many years of river runoff, and the like.

And at present, the hydrology velocity of flow monitoring mainly adopts a rotor current meter to carry out data acquisition, the mode needs hydrology cableway or ship support, the engineering difficulty is big, complex operation, and impurities such as silt in the rivers can influence the rotor simultaneously, and then the accuracy of monitoring is reduced.

Therefore, it is necessary to provide a shore-based doppler velocity flow monitoring device to solve the above technical problems.

Disclosure of Invention

The utility model provides a bank formula Doppler velocity of flow monitoring devices has solved present hydrology velocity of flow monitoring and has mainly adopted rotor current meter to carry out data acquisition, and this mode needs hydrology cableway or boats and ships to support, and the engineering degree of difficulty is big, complex operation, and impurity such as silt in the rivers can produce the influence to the rotor simultaneously, and then has reduced the problem of the accuracy of monitoring.

In order to solve the technical problem, the shore-type doppler flow velocity and flow rate monitoring device provided by the utility model comprises a side guard plate and a support rod, wherein fixed plates are arranged between the top and the bottom of the side guard plate, slide rods are arranged on the left side and the right side between the fixed plates, a transmission rod is arranged in the middle between the fixed plates, a motor is arranged on the top of the fixed plate on the upper side, the bottom of the motor is rotatably connected with a motor shaft, the motor shaft penetrates through the fixed plate on the upper side and is connected with the top end of the transmission rod, the transmission rod is connected with a transmission sleeve, the transmission sleeve is arranged in the middle of a connecting frame, sliding sleeves are arranged at the left end and the right end of the connecting frame, mud pushing pieces are arranged at the upper end and the lower end of each sliding sleeve, the sliding sleeves and the mud pushing pieces are respectively connected with the slide, and the rear side of mount is provided with the mounting panel, the mounting panel rear side is provided with fixed ADCP instrument, the bracing piece sets up in the side guard plate bottom.

Preferably, the side guard plates are symmetrically arranged about the central axis of the fixing plate, and the cross sections of the fixing plates are of semicircular structures.

Preferably, the number of the fixing plates is 2, and the width of the fixing plates is smaller than the diameter of the cross section of the side guard plate.

Preferably, the axis of fixed plate and the axis of transfer line are on same vertical straight line, and the outer wall of transfer line is the external screw thread structure, and the connected mode of fixed plate and transfer line is for rotating the connection simultaneously.

Preferably, the transmission rod is in threaded connection with the transmission sleeve, the central axis of the transmission sleeve and the central axis of the connecting frame are on the same vertical straight line, and the transmission sleeve, the connecting frame, the fixing frame, the mounting plate and the fixed ADCP form a lifting structure.

Preferably, sliding sleeve and mud pushing piece are sliding connection with the connected mode of slide bar, and mud pushing piece all is the toper structure, and the one end that the sliding sleeve was kept away from to every mud pushing piece all is the equal angle simultaneously and is provided with 4 blades.

Preferably, the bracing piece is the symmetry formula and is provided with 2 groups, and every group bracing piece all is the symmetry formula and is provided with 2.

Compared with the prior art, the utility model provides a bank formula Doppler velocity of flow monitoring devices has following beneficial effect:

1. the utility model provides a bank formula Doppler velocity of flow monitoring devices is provided with side guard plate, fixed plate and bracing piece, and a frame construction is constituteed to side guard plate and fixed plate, and frame construction passes through the bracing piece and is convenient for fix in the river bottom, and the side guard plate of two arc structures can effectively reduce the impact effect that flowing river caused to fixed ADCP instrument, has improved the practicality.

2. The utility model provides a bank formula Doppler velocity of flow monitoring devices is provided with transmission cover, link, sliding sleeve, mud pushing piece and blade, drives the transfer line through the motor and rotates, and then drives fixed ADCP instrument and move on vertical direction, and mud pushing piece cooperation blade is convenient for clear up the attachment on sliding sleeve surface along the gliding in-process of slide bar at the sliding sleeve, has improved the convenience of use.

3. The utility model provides a bank formula Doppler velocity of flow monitoring devices, be provided with fixed ADCP instrument, fixed ADCP instrument is the section instrument that utilizes the speed of acoustics Doppler principle measurement rivers, fixed ADCP instrument generally is equipped with 1 to 4 transducers, every transducer becomes certain contained angle with the axis of fixed ADCP instrument, single transducer is both the transmitter and the receiver, the sound wave of a certain fixed frequency is launched to the transducer, then listen the sound wave that is back scattered by aquatic particulate matter, calculate the sound wave of launching and the solid particle that flows in the aquatic frequency difference between the two of the sound wave that reflects back and the several degree relation of solid particle, obtain the velocity of flow of granule.

Drawings

Fig. 1 is a schematic front view of a shore-type doppler flow velocity and flow rate monitoring device provided by the present invention;

fig. 2 is a schematic side view of a shore-based doppler flow velocity and flow rate monitoring device according to the present invention;

fig. 3 is a schematic top view of a shore-based doppler flow velocity and flow rate monitoring device provided by the present invention;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. side guard plate, 2, fixed plate, 3, slide bar, 4, transfer line, 5, motor, 6, motor shaft, 7, transmission cover, 8, link span, 9, sliding sleeve, 10, mud pushing component, 11, blade, 12, mount, 13, mounting panel, 14, fixed ADCP instrument, 15, bracing piece.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front view of a shore-based doppler flow velocity and flow rate monitoring device according to the present invention; fig. 2 is a schematic side view of a shore-based doppler flow velocity and flow rate monitoring device according to the present invention; fig. 3 is a schematic top view of a shore-based doppler flow velocity and flow rate monitoring device provided by the present invention; fig. 4 is an enlarged schematic view of a portion a shown in fig. 1. The shore-type Doppler flow velocity and flow monitoring device comprises a side guard plate 1 and a support rod 15, wherein fixed plates 2 are arranged between the top and the bottom of the side guard plate 1, slide rods 3 are arranged on the left side and the right side between the fixed plates 2, a transmission rod 4 is arranged in the middle between the fixed plates 2, a motor 5 is arranged on the top of the fixed plate 2 on the upper side, a motor shaft 6 is rotatably connected to the bottom of the motor 5, the motor shaft 6 penetrates through the fixed plate 2 on the upper side and is connected with the top end of the transmission rod 4, the transmission rod 4 is connected with a transmission sleeve 7, the transmission sleeve 7 is arranged in the middle of a connecting frame 8, sliding sleeves 9 are arranged at the left end and the right end of the connecting frame 8, mud pushing pieces 10 are arranged at the upper end and the lower end of each sliding sleeve 9, the sliding sleeves 9 and the mud pushing pieces 10 are respectively connected with the slide rods 3, and the rear side of the fixed frame 12 is provided with a mounting plate 13, the rear side of the mounting plate 13 is provided with a fixed ADCP instrument 14, and the support rod 15 is arranged at the bottom of the side guard plate 1.

The side guard plate 1 is provided with 2 about the axis of fixed plate 2 is the symmetry formula, and the equal semicircular structure in cross section of fixed plate 2, and the side guard plate 1 that is the arc through the surface can effectively reduce rivers to the impact effect that fixed ADCP instrument 14 produced, has improved the safety in utilization.

The fixed plate 2 is provided with 2 for the symmetry formula, and the width of fixed plate 2 is less than the cross section diameter of side guard plate 1, fixes slide bar 3 and transfer line 4 through fixed plate 2, and slide bar 3 and transfer line 4 have improved the connection effect between the fixed plate 2 simultaneously.

The axis of fixed plate 2 is on same vertical straight line with the axis of transfer line 4, and the outer wall of transfer line 4 is the external screw thread structure, and fixed plate 2 is connected for rotating with the connected mode of transfer line 4 simultaneously, and the rotation of transfer line 4 through the external screw thread structure drives transmission cover 7 and reciprocates along transfer line 4, has improved the use convenience.

The mode of connection of transfer line 4 and transmission cover 7 is threaded connection, and the axis of transmission cover 7 and the axis of link 8 are on same vertical straight line, and transmission cover 7, link 8, mount 12, mounting panel 13 and fixed ADCP instrument 14 constitute elevation structure simultaneously, are convenient for adjust the height of fixed ADCP instrument 14's place according to the demand fast through elevation structure, have improved the convenience of use.

Sliding sleeve 9 and mud pushing member 10 are sliding connection with slide bar 3's connected mode, and mud pushing member 10 all is the toper structure, and every mud pushing member 10 keeps away from the one end of sliding sleeve 9 and all is the equal angle simultaneously and is provided with 4 blades 11, is convenient for clear up the attachment on slide bar 3 surface at the gliding in-process of sliding sleeve 9 through mud pushing member 10 cooperation blade 11, has improved the safety in utilization.

The bracing piece 15 is the symmetry formula and is provided with 2 groups, and every group bracing piece 15 all is the symmetry formula and is provided with 2, can improve the whole effect of being connected with the river bottom of device through bracing piece 15.

The utility model provides a bank formula Doppler velocity of flow monitoring devices's theory of operation as follows: firstly, the whole device is vertically inserted into a river along the bank edge, the supporting rod 15 at the bottom of the device is completely inserted into soil at the bottom of the river, then the front side of the device is fixed at the bank edge through an external auxiliary fixing piece, the whole installation work can be completed, at the moment, the top end of the device is arranged above the water surface, when the device is used, an external power supply is firstly switched on, the motor 5 is started, the driving rod 4 is driven to rotate clockwise through the motor shaft 6, the driving sleeve 7 is further driven to move downwards along the driving rod 4, the driving sleeve 7 drives the connecting frame 8 and the sliding sleeve 9 to simultaneously move downwards, in the process that the sliding sleeve 9 slides downwards along the sliding rod 3, the mud pushing piece 10 and the blade 11 at the lower end of the sliding rod 3 can clean attachments or twines on the surface of the sliding rod 3, meanwhile, the connecting frame 8 drives the mounting plate 13 and the fixed ADCP instrument 14 to move downwards through the fixing frame 12, the motor 5 is turned off, the fixed ADCP instrument 14 is started, and hydrologic monitoring is carried out through the fixed ADCP instrument 14, wherein the fixed ADCP instrument 14 is characterized in that: RL-HD600, the electrical property technology that the utility model relates to is prior art.

1. the utility model provides a bank formula Doppler velocity of flow monitoring devices is provided with side guard plate 1, fixed plate 2 and bracing piece 15, and a frame construction is constituteed to side guard plate 1 and fixed plate 2, and frame construction passes through bracing piece 15 and is convenient for fix in the river bottom, and the side guard plate 1 of two arc structures can effectively reduce the impact effect that flowing river caused to fixed ADCP instrument 14, has improved the practicality.

2. The utility model provides a bank formula Doppler velocity of flow monitoring devices is provided with driving sleeve 7, link 8, sliding sleeve 9, pushes away mud spare 10 and blade 11, drives transfer line 4 through motor 5 and rotates, and then drives fixed ADCP instrument 14 and move in vertical direction, and pushes away mud spare 10 cooperation blade 11 and be convenient for clear up the attachment on sliding sleeve 9 surface along 3 gliding in-process of slide bar at sliding sleeve 9, has improved the convenience of use.

3. The utility model provides a bank formula Doppler velocity of flow monitoring devices, be provided with fixed ADCP instrument 14, fixed ADCP instrument 14 is the section instrument that utilizes the speed of acoustic Doppler principle measurement rivers, fixed ADCP instrument 14 generally is equipped with 1 to 4 transducers, every transducer becomes certain contained angle with fixed ADCP instrument 14's axis, single transducer is not only the transmitter but also the receiver, the sound wave of a certain fixed frequency is launched to the transducer, then listen the sound wave that is scattered back by aquatic particulate matter, calculate the frequency difference between the two of the sound wave that the sound wave of launching and the solid particle that aquatic flows reflection back and the several degree relation of solid particle, obtain the velocity of flow of granule.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a bank formula Doppler velocity of flow monitoring devices, includes side guard plate (1) and bracing piece (15), its characterized in that: the side guard plate is characterized in that a fixing plate (2) is arranged between the top and the bottom of the side guard plate (1), slide rods (3) are arranged on the left side and the right side between the fixing plates (2), a transmission rod (4) is arranged in the middle between the fixing plates (2), a motor (5) is arranged at the top of the fixing plate (2) on the upper side, a motor shaft (6) is rotatably connected to the bottom of the motor (5), the motor shaft (6) penetrates through the fixing plate (2) on the upper side and is connected with the top end of the transmission rod (4), the transmission rod (4) is connected with a transmission sleeve (7), the transmission sleeve (7) is arranged in the middle of a connecting frame (8), sliding sleeves (9) are arranged at the left end and the right end of the connecting frame (8), mud pushing pieces (10) are arranged at the upper end and the lower end of each sliding sleeve (9), and the sliding sleeves, and the one end of sliding sleeve (9) far away in mud pushing piece (10) all is provided with from blade (11), the rear side of link (8) is provided with mount (12), and the rear side of mount (12) is provided with mounting panel (13), mounting panel (13) rear side is provided with fixed ADCP instrument (14), bracing piece (15) set up in side guard plate (1) bottom.

2. The shore doppler flow velocity and flow monitoring device according to claim 1, wherein the number of the side guard plates (1) is 2 symmetrically arranged about the central axis of the fixing plate (2), and the cross section of the fixing plate (2) is a semicircular structure.

3. Shore doppler flow velocity and flow monitoring device according to claim 1, characterized in that the fixed plates (2) are symmetrically arranged in 2 and the width of the fixed plates (2) is smaller than the cross-sectional diameter of the skirt (1).

4. The shore doppler flow velocity and flow rate monitor according to claim 1, wherein the central axis of the fixing plate (2) and the central axis of the transmission rod (4) are on the same vertical line, the outer wall of the transmission rod (4) is of an external thread structure, and the fixing plate (2) and the transmission rod (4) are connected in a rotating manner.

5. Shore doppler flow velocity and flow rate monitoring device according to claim 1, characterized in that the transmission rod (4) is connected to the transmission sleeve (7) by a screw thread, and the central axis of the transmission sleeve (7) is on the same vertical straight line as the central axis of the connection frame (8), and the transmission sleeve (7), the connection frame (8), the fixing frame (12), the mounting plate (13) and the fixed ADCP instrument (14) form a lifting structure.

6. Shore doppler flow velocity and flow rate monitoring device according to claim 1, characterized in that the sliding sleeve (9) and the mud-pushing piece (10) are connected to the sliding rod (3) in a sliding manner, the mud-pushing piece (10) is in a conical structure, and 4 blades (11) are arranged at equal angles at one end of each mud-pushing piece (10) away from the sliding sleeve (9).

7. Shore doppler flow velocity and flow monitoring device according to claim 1, characterized in that the support rods (15) are symmetrically arranged in 2 groups and each group of support rods (15) is symmetrically arranged in 2.