Matrix type ultrasonic open channel flowmeter

Abstract

The utility model discloses a matrix type ultrasonic open channel flowmeter, including two groups of guide plates, connecting block, adjusting component and mounting component, the connecting block is welded and installed at the top end of the guide plate, the adjusting component is installed above the guide plate. By arranging the adjusting assembly, after the installation cylinder is installed and fixed, the double-shaft motor is used for driving the two sets of transmission lead screws to rotate, under limiting of the connecting block and the installation cylinder, rotation of the transmission lead screws drives the lead screw nut to move, movement of the lead screw nut drives the connecting block to move, and movement of the connecting block drives the flow guide plate to move. The distance between the two groups of flow guide plates can be adjusted, metering of open channels of different sizes is facilitated, the overall applicability is improved, the stability between the two groups of flow guide plates can be enhanced under the arrangement of a fixing cylinder, a reset spring and a connecting column, the height of an ultrasonic flowmeter can be adjusted through a first air cylinder, and the practicability is high. And metering of open channels with different sizes is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field related to open channel flowmeters, in particular to a matrix type ultrasonic open channel flowmeter. Background Art

[0002] Ultrasonic open channel flowmeter, composed of ultrasonic probe for measuring liquid level and flow calculation transmitter, is suitable for measuring flow in rectangular, trapezoidal and U-shaped open channels such as reservoirs, rivers, water conservancy projects, urban water supply, sewage treatment, farmland irrigation, water administration and water resources.

[0003] The prior art has the following deficiencies: The prior art publication number CN220794323U discloses an ultrasonic open channel flowmeter, which "comprises a channel structure, including an outlet channel, a bottom plate fixedly mounted at the bottom end of the outlet channel, and an inlet channel provided on a side of the bottom plate away from the outlet channel. The outlet channel, the bottom plate, and the inlet channel form a water measuring weir. A first mounting plate is fixedly connected to the top of the water measuring weir at the inlet channel end, the first mounting plate being part of a cleaning structure. A micro air pump is fixedly mounted on the top of the first mounting plate. A spherical nozzle is mounted on one side of the micro air pump. The micro air pump and the spherical nozzle are connected via an electromagnetic valve. The spherical nozzle is fixedly mounted on the first mounting plate."

[0004] When using the above-mentioned ultrasonic open channel flowmeter, it needs to be used in conjunction with a channel structure. However, since the sizes of open channels vary and the size of the channel structure is fixed, the applicability of the channel structure is poor. Channel structures of different sizes need to be manufactured according to the open channels of different sizes, which is labor-intensive and troublesome. At the same time, it is inconvenient for users to install the channel structure. Utility Model Content

[0005] The purpose of the present utility model is to provide a matrix ultrasonic open channel flowmeter to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a matrix ultrasonic open channel flowmeter, comprising two sets of guide plates, a connecting block, an adjusting assembly, and a mounting assembly, wherein the connecting block is welded to the top of the guide plate, the adjusting assembly is mounted above the guide plate, and the mounting assembly is mounted on one side of the guide plate;

[0007] The adjustment assembly includes a fixed block, a fixed frame, a dual-axis motor, a transmission screw and a screw nut. The fixed block is installed between the guide plates, the fixed frame is welded to the top of the fixed block, the dual-axis motor is installed on the top of the fixed frame by bolts, the transmission screw is installed at the output end of the dual-axis motor, and the screw nut is sleeved and installed on the outside of the transmission screw.

[0008] As a further preferred embodiment of the present technical solution, the adjustment assembly also includes multiple groups of fixed cylinders, return springs, connecting columns, cylinder No. 1 and ultrasonic flow meters, multiple groups of the fixed cylinders are welded and installed on the side walls of the guide plate, the return springs are installed in the fixed cylinders, the connecting columns are installed between the return springs, the cylinder No. 1 is installed at the bottom of the fixed frame, and the ultrasonic flow meter is installed at the output end of the cylinder No. 1.

[0009] As a further preferred embodiment of the present technical solution, the cross section of the fixing block is a mouth-shaped structure, the cross section of the fixing frame is an H-shaped structure, and the transmission screw is rotatably arranged with the fixing frame.

[0010] As a further preferred embodiment of the present technical solution, the fixing cylinder is hollow, and the connecting column and the fixing cylinder are slidably arranged.

[0011] As a further preferred embodiment of the present technical solution, the two groups of guide plates are symmetrically arranged, the connecting block is connected to the screw nut, and a through opening is opened on the surface of the connecting block.

[0012] As a further preferred embodiment of the present technical solution, the mounting assembly includes two groups of mounting tubes, a No. 2 cylinder, an extension rod, a mounting plate and multiple groups of mounting holes. The two groups of mounting tubes are symmetrically installed on the side walls of the fixed block, the No. 2 cylinder is installed in the mounting tube, the extension rod is installed at the output end of the No. 2 cylinder, the mounting plate is installed at one end of the extension rod, and multiple groups of mounting holes are opened on the surface of the mounting plate.

[0013] As a further preferred embodiment of the present technical solution, a plurality of slide bars are provided on the side wall of the installation tube, the installation tube and the connecting block are slidingly arranged correspondingly, and the extension rod and the installation tube are slidingly arranged.

[0014] The utility model provides a matrix ultrasonic open channel flowmeter with the following excellent effects:

[0015] (1) The utility model is provided with an adjustment component. Under the setting of a dual-axis motor, a transmission screw, a connecting block, a mounting cylinder, and a screw nut, the distance between the two groups of guide plates can be adjusted, which is convenient for measuring open channels of different sizes and improves the overall applicability. Under the setting of a fixing cylinder, a reset spring, and a connecting column, the stability between the two groups of guide plates can be enhanced. The height of the ultrasonic flow meter can be adjusted by using the No. 1 cylinder, which is beneficial for measuring open channels of different sizes.

[0016] (2) The utility model is provided with a mounting assembly. When the ultrasonic flow meter needs to be installed and fixed, the No. 2 cylinder is used to drive the extension rod to move. The extension rod is extended from the installation tube, extending the overall size of the installation tube. Then, the ground nails are passed through the installation holes to complete the installation and fixation of the mounting plate and the ground, thereby realizing the installation and fixation of the ultrasonic flow meter, which is beneficial for the ultrasonic flow meter to measure open channels of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0019] Figure 3 This is a partial structural diagram of the adjustment component of the utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the fixed cylinder of the present utility model;

[0021] Figure 5 This is a schematic diagram of the installation component structure of the utility model.

[0022] In the figure: 1. Guide plate; 2. Connecting block; 3. Adjustment assembly; 4. Mounting assembly; 5. Fixing block; 6. Fixing bracket; 7. Dual-axis motor; 8. Transmission screw; 9. Screw nut; 10. Fixing cylinder; 11. Return spring; 12. Connecting column; 13. Cylinder No. 1; 14. Ultrasonic flowmeter; 15. Mounting cylinder; 16. Cylinder No. 2; 17. Extension rod; 18. Mounting plate; 19. Mounting hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0024] The utility model provides a technical solution: Figure 2 and Figure 3As shown, in this embodiment, a matrix ultrasonic open channel flowmeter includes two groups of guide plates 1, a connecting block 2, an adjusting assembly 3 and a mounting assembly 4, the connecting block 2 is welded and mounted on the top of the guide plate 1, the adjusting assembly 3 is mounted above the guide plate 1, and the mounting assembly 4 is mounted on one side of the guide plate 1, the adjusting assembly 3 includes a fixing block 5, a fixing frame 6, a dual-axis motor 7, a transmission screw 8, a screw nut 9, multiple groups of fixing cylinders 10, a reset spring 11, a connecting column 12, a No. 1 cylinder 13 and an ultrasonic flowmeter 14, the fixing block 5 is installed between the guide plates 1, the fixing frame 6 is welded and mounted on the top of the fixing block 5, the dual-axis motor 7 is mounted on the top of the fixing frame 6 by bolts, the transmission screw 8 is mounted on the output end of the dual-axis motor 7, the screw nut 9 is sleeved and mounted on the outside of the transmission screw 8, multiple groups of the fixing cylinders 10 are welded and mounted on the side wall of the guide plate 1, the reset spring 11 is mounted in the fixing cylinder 10, the connecting column 12 is mounted between the reset springs 11, the No. 1 cylinder 13 is mounted at the bottom of the fixing frame 6, and the ultrasonic The wave flow meter 14 is installed at the output end of the No. 1 cylinder 13. The cross section of the fixed block 5 is a mouth-shaped structure, the cross section of the fixed frame 6 is an H-shaped structure, the transmission screw 8 is rotatably arranged with the fixed frame 6, the fixed cylinder 10 is hollow, the connecting column 12 is slidingly arranged with the fixed cylinder 10, the two groups of the guide plates 1 are symmetrically arranged, the connecting block 2 is connected with the screw nut 9, and a through-hole is opened on the surface of the connecting block 2. The dual-axis motor 7 is used to drive the two groups of transmission screws 8 to rotate, and the limit of the connecting block 2 and the mounting cylinder 15 is set. Under, the rotation of the transmission screw 8 drives the screw nut 9 to move, the movement of the screw nut 9 drives the connecting block 2 to move, and the movement of the connecting block 2 drives the guide plate 1 to move. The distance between the two groups of guide plates 1 can be adjusted, which is convenient for measuring open channels of different sizes and improves the overall applicability. With the setting of the fixed cylinder 10, the return spring 11 and the connecting column 12, the stability between the two groups of guide plates 1 can be enhanced. The height of the ultrasonic flowmeter 14 can be adjusted by using the No. 1 cylinder 13, which is beneficial for measuring open channels of different sizes.

[0025] like Figure 1 and Figure 5As shown, the mounting assembly 4 includes two groups of mounting cylinders 15, a No. 2 cylinder 16, an extension rod 17, a mounting plate 18 and multiple groups of mounting holes 19. The two groups of mounting cylinders 15 are symmetrically mounted on the side walls of the fixed block 5, the No. 2 cylinder 16 is mounted in the mounting cylinder 15, the extension rod 17 is mounted on the output end of the No. 2 cylinder 16, the mounting plate 18 is mounted at one end of the extension rod 17, and multiple groups of mounting holes 19 are opened on the surface of the mounting plate 18. The side walls of the mounting cylinder 15 are provided with multiple groups of sliding strips. The mounting cylinder 15 is slidingly arranged corresponding to the connecting block 2, and the extension rod 17 is slidingly arranged with the mounting cylinder 15. The No. 2 cylinder 16 is used to drive the extension rod 17 to move. The extension rod 17 extends from the mounting cylinder 15, extending the overall size of the mounting cylinder 15. Then, the ground nails and the like are passed through the mounting holes 19 to complete the installation and fixation of the mounting plate 18 to the ground, thereby realizing the installation and fixation of the ultrasonic flowmeter 14, which is beneficial for the ultrasonic flowmeter 14 to measure open channels of different sizes.

[0026] The utility model provides a matrix ultrasonic open channel flowmeter, the specific working principle of which is as follows:

[0027] When using the matrix ultrasonic open channel flowmeter, by providing a mounting assembly 4, when it is necessary to install and fix the ultrasonic flowmeter 14, the second cylinder 16 is used to drive the extension rod 17 to move, and the extension rod 17 is extended from the mounting tube 15, extending the overall size of the mounting tube 15, and then the ground nails etc. are passed through the mounting holes 19 to complete the installation and fixation of the mounting plate 18 to the ground, thereby realizing the installation and fixation of the ultrasonic flowmeter 14, which is beneficial for the ultrasonic flowmeter 14 to measure open channels of different sizes. By providing an adjustment assembly 3, after completing the installation and fixation of the mounting tube 15, the dual-axis motor 7 is used to drive the two The transmission screw 8 rotates, and under the limitation of the connecting block 2 and the mounting cylinder 15, the rotation of the transmission screw 8 drives the screw nut 9 to move, and the movement of the screw nut 9 drives the connecting block 2 to move, and the movement of the connecting block 2 drives the guide plate 1 to move. The distance between the two groups of guide plates 1 can be adjusted, which is convenient for measuring open channels of different sizes and improves the overall applicability. With the setting of the fixed cylinder 10, the return spring 11 and the connecting column 12, the stability between the two groups of guide plates 1 can be enhanced, and the height of the ultrasonic flowmeter 14 can be adjusted by using the No. 1 cylinder 13, which is beneficial for measuring open channels of different sizes.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A matrix ultrasonic open channel flowmeter, characterized in that: The invention comprises two groups of guide plates (1), a connecting block (2), an adjusting assembly (3) and a mounting assembly (4), wherein the connecting block (2) is welded and mounted on the top of the guide plate (1), the adjusting assembly (3) is mounted above the guide plate (1), and the mounting assembly (4) is mounted on one side of the guide plate (1); The adjustment assembly (3) comprises a fixed block (5), a fixed frame (6), a double-axis motor (7), a transmission screw (8) and a screw nut (9); the fixed block (5) is installed between the guide plates (1); the fixed frame (6) is welded and installed on the top of the fixed block (5); the double-axis motor (7) is installed on the top of the fixed frame (6) by bolts; the transmission screw (8) is installed at the output end of the double-axis motor (7); and the screw nut (9) is sleeved and installed on the outside of the transmission screw (8).

2. A matrix ultrasonic open channel flowmeter according to claim 1, characterized in that: The regulating assembly (3) further comprises a plurality of sets of fixed cylinders (10), return springs (11), connecting columns (12), a No. 1 cylinder (13) and an ultrasonic flowmeter (14), wherein the plurality of sets of fixed cylinders (10) are welded and mounted on the side wall of the guide plate (1), the return springs (11) are mounted in the fixed cylinders (10), the connecting columns (12) are mounted between the return springs (11), the No. 1 cylinder (13) is mounted on the bottom of the fixing frame (6), and the ultrasonic flowmeter (14) is mounted at the output end of the No. 1 cylinder (13).

3. The matrix ultrasonic open channel flowmeter according to claim 1, characterized in that: The cross section of the fixing block (5) is a mouth-shaped structure, the cross section of the fixing frame (6) is an H-shaped structure, and the transmission screw (8) and the fixing frame (6) are rotatably arranged.

4. A matrix ultrasonic open channel flowmeter according to claim 2, characterized in that: The fixed cylinder (10) is hollow, and the connecting column (12) and the fixed cylinder (10) are slidably arranged.

5. The matrix ultrasonic open channel flowmeter according to claim 1, characterized in that: The two groups of guide plates (1) are symmetrically arranged, the connecting block (2) is connected to the screw nut (9), and a through opening is provided on the surface of the connecting block (2).

6. The matrix ultrasonic open channel flowmeter according to claim 1, characterized in that: The mounting assembly (4) comprises two groups of mounting tubes (15), a No. 2 air cylinder (16), an extension rod (17), a mounting plate (18) and a plurality of mounting holes (19), wherein the two groups of mounting tubes (15) are symmetrically mounted on the side wall of the fixed block (5), the No. 2 air cylinder (16) is mounted in the mounting tube (15), the extension rod (17) is mounted on the output end of the No. 2 air cylinder (16), the mounting plate (18) is mounted on one end of the extension rod (17), and the plurality of mounting holes (19) are opened on the surface of the mounting plate (18).

7. The matrix ultrasonic open channel flowmeter according to claim 6, characterized in that: The side wall of the installation cylinder (15) is provided with a plurality of sliding strips. The installation cylinder (15) and the connecting block (2) are slidingly arranged correspondingly. The extension rod (17) and the installation cylinder (15) are slidingly arranged.

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