Wireless ultrasonic flow testing device

Abstract

The utility model discloses a wireless ultrasonic flow testing device, which comprises a front clamp, a rear clamp, a first connecting rod, a second connecting rod, a mounting seat and an ultrasonic sensor integrated panel, the front clamp is connected with the rear clamp, two end parts of the first connecting rod are respectively connected with one end part of the second connecting rod and a front clamp shaft, and the mounting seat is connected with the ultrasonic sensor integrated panel. The other end part of the second connecting rod is in shaft connection with the mounting seat; and the ultrasonic sensor integrated panel is arranged on the mounting seat. Therefore, the wireless ultrasonic flow testing device provided by the utility model not only has the characteristics of compactness and portability, but also is easy to mount and dismount, reduces wiring troubles, has enough strength and stability, and is suitable for fluid flow measurement requirements under various field conditions.

Description

Technical Field

[0001] The utility model relates to the field of testing engineering, and particularly relates to a wireless ultrasonic flow testing device. Background Art

[0002] Nowadays, ultrasonic flow testing technology has received extensive attention due to its non-invasive and non-contact characteristics. An ultrasonic flowmeter calculates the fluid velocity by transmitting ultrasonic waves into the pipeline and receiving the reflected signals, thereby obtaining the flow rate data. This method does not interfere with the fluid itself, reduces the maintenance cost, and can be applied to various types of liquids and gases. However, there are still some deficiencies in the design of existing ultrasonic flowmeters, such as unstable fixation, inconvenient adjustment, and lack of good portability and adaptability. Content of the Utility Model

[0003] The utility model aims to solve at least to a certain extent the technical problems in the above-mentioned technology.

[0004] To this end, the utility model discloses a wireless ultrasonic flow testing device, including: a front clamp, a rear clamp, a first connecting rod, a second connecting rod, a mounting seat, and an ultrasonic sensor integrated panel, wherein,

[0005] The front clamp and the rear clamp are connected;

[0006] Two ends of the first connecting rod are respectively pivotally connected to one end of the second connecting rod and the front clamp, and the other end of the second connecting rod is pivotally connected to the mounting seat;

[0007] The ultrasonic sensor integrated panel is arranged on the mounting seat.

[0008] The wireless ultrasonic flow testing device proposed by the utility model not only has the characteristics of being compact and lightweight, but also is easy to install and disassemble, reduces the trouble of wiring, and at the same time has sufficient strength and stability, and is suitable for the fluid flow measurement requirements under various on-site conditions.

[0009] In addition, the wireless ultrasonic flow testing device disclosed according to the utility model may further have the following additional technical features:

[0010] In an embodiment of the utility model, it further includes: a positioning pin, a first return spring, a connecting piece, and a limiting block, wherein,

[0011] The connecting piece is connected to the mounting seat, the positioning pin penetrates through the connecting piece, the first return spring is arranged on the positioning pin, the limiting block is fixedly connected to the ultrasonic sensor integrated panel, and the first return spring pushes the positioning pin so that one end of the positioning pin abuts against the limiting block.

[0012] In an embodiment of the present utility model, damping members are provided at the shaft connection of the first connecting rod with the second connecting rod and the front clamp, and at the shaft connection of the second connecting rod and the mounting base.

[0013] In an embodiment of the present utility model, the damping member includes: two friction plates and a second return spring, wherein,

[0014] The two friction plates are respectively arranged at two ends of the second return spring, the second return spring is arranged on the rotating shaft at the shaft connection, and the rotating shaft at the shaft connection penetrates through the two friction plates.

[0015] In an embodiment of the present utility model, a covering area is provided on one side of the front clamp, a pipe fitting channel in an open shape is provided on the other side of the front clamp, and the edge of the rear clamp is bent by sheet metal and embedded into the pipe fitting channel of the front clamp.

[0016] In an embodiment of the present utility model, a plurality of tenons are provided at the edge of the covering area of the front clamp.

[0017] In an embodiment of the present utility model, the surface of the rear clamp close to the front clamp is arc-shaped.

[0018] In an embodiment of the present utility model, the number of the first connecting rods is two, the number of the second connecting rods is two, the two first connecting rods are arranged in the covering area of the front clamp, the two second connecting rods are arranged between the two first connecting rods, and the mounting base is arranged between the two second connecting rods.

[0019] The additional aspects and advantages of the present utility model will be given in the following description, or understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The technical solutions and beneficial effects of the present utility model will become obvious and easy to understand from the following content in conjunction with the drawings, wherein:

[0021] Figure 1 is the structural schematic diagram of the wireless ultrasonic flow measurement device of the present utility model Figure 1 ;

[0022] Figure 2 is the structural schematic diagram of the wireless ultrasonic flow measurement device of the present utility model Figure 1 The enlarged view of part A;

[0023] Figure 3 is the structural schematic diagram of the wireless ultrasonic flow measurement device of the present utility model Figure 2 ;

[0024] Figure 4 Structural schematic of the front clamp and rear clamp of the wireless ultrasonic flow test device of the present utility model Figure 1 ;

[0025] Figure 5 Structural schematic of the front clamp and rear clamp of the wireless ultrasonic flow test device of the present utility model Figure 2 ;

[0026] Figure 6 Structural schematic diagram of the mounting base, ultrasonic sensor integrated panel, positioning pin, first return spring, connecting piece and limiting block of the wireless ultrasonic flow test device of the present utility model;

[0027] Figure 7 Enlarged view of part B of the structural schematic diagram of the mounting base, ultrasonic sensor integrated panel, positioning pin, first return spring, connecting piece and limiting block of the wireless ultrasonic flow test device of the present utility model;

[0028] As shown in the figure:

[0029] 1 - Front clamp, 2 - Rear clamp, 3 - First connecting rod, 4 - Second connecting rod, 5 - Mounting base, 6 - Ultrasonic sensor integrated panel, 7 - Positioning pin, 8 - First return spring, 9 - Connecting piece, 10 - Limiting block, 11 - Damping piece, 111 - Friction plate, 112 - Second return spring, 12 - Coating area, 13 - Pipe fitting channel, 14 - Mortise. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0031] Next, the wireless ultrasonic flow test device disclosed by the present utility model will be described with reference to the accompanying drawings.

[0032] As Figure 1 , Figure 2 and Figure 3 shown, a wireless ultrasonic flow test device includes: a front clamp 1, a rear clamp 2, a first connecting rod 3, a second connecting rod 4, a mounting base 5 and an ultrasonic sensor integrated panel 6. Among them, the front clamp 1 and the rear clamp 2 are connected. Two ends of the first connecting rod 3 are respectively pivotally connected to one end of the second connecting rod 4 and the front clamp 1. The other end of the second connecting rod 4 is pivotally connected to the mounting base 5. The ultrasonic sensor integrated panel 6 is disposed on the mounting base 5.

[0033] As Figure 6 and Figure 7As shown in the figure, it further includes a positioning pin 7, a first return spring 8, a connecting member 9, and a limiting block 10. Among them, the connecting member 9 is connected to the mounting seat 5, the positioning pin 7 penetrates through the connecting member 9, the first return spring 8 is arranged on the positioning pin 7, the limiting block 10 is fixedly connected to the ultrasonic sensor integrated panel 6, and the first return spring 8 pushes the positioning pin 7 so that one end of the positioning pin 7 abuts against the limiting block 10.

[0034] As Figure 2 shown in the figure, damping members 11 are provided at the shaft connection parts of the first connecting rod 3 with the second connecting rod 4 and the front clamp 1, and at the shaft connection part of the second connecting rod 4 and the mounting seat 5. The damping members 11 include two friction plates 111 and a second return spring 112. Among them, the two friction plates 111 are respectively arranged at the two ends of the second return spring 112, the second return spring 112 is arranged on the rotating shaft at the shaft connection part, and the rotating shaft at the shaft connection part penetrates through the two friction plates 111.

[0035] As Figure 4 and Figure 5 shown in the figure, a covering area 12 is provided on one side of the front clamp 1, a pipe fitting channel 13 in an open shape is provided on the other side of the front clamp 1, the edge of the rear clamp 2 is bent and embedded into the pipe fitting channel 13 of the front clamp 1, a plurality of tenons 14 are provided at the edge of the covering area 12 of the front clamp 1, the surface of the rear clamp 2 close to the front clamp 1 is arc-shaped, the number of the first connecting rods 3 is two, the number of the second connecting rods 4 is two, the two first connecting rods 3 are arranged in the covering area 12 of the front clamp 1, the two second connecting rods 4 are arranged between the two first connecting rods 3, and the mounting seat 5 is arranged between the two second connecting rods 4.

[0036] In the embodiment of the present utility model, the main structural components of the wireless ultrasonic flow measurement device are the front clamp 1, the rear clamp 2, the first connecting rod 3, the second connecting rod 4, the mounting seat 5, and the ultrasonic sensor integrated panel 6;

[0037] During use, the front clamp 1 is connected to the rear clamp 2, and the two act together to be fixed on the pipeline to be measured;

[0038] One end of the first connecting rod 3 is axially connected to the front clamp 1, and the other end is axially connected to one end of the second connecting rod 4, while the other end of the second connecting rod 4 is axially connected to the mounting seat 5;

[0039] The ultrasonic sensor integrated panel 6 is arranged on the mounting seat 5 and is used for sending and receiving ultrasonic signals to calculate the fluid flow rate;

[0040] To ensure the accurate position of the ultrasonic sensor integrated panel 6, a positioning pin 7 is provided on the mounting base 5 and is connected to the mounting base 5 through a connecting member 9. The positioning pin 7 is kept in a tightened state by the acting force of the first return spring 8. One end of the positioning pin 7 abuts against a limiting block 10 fixedly connected to the ultrasonic sensor integrated panel 6. When the ultrasonic sensor integrated panel 6 is rotated, the limiting block 10 will be driven to rotate, so that the positioning pin 7 abuts against different surfaces of the limiting block 10, thereby realizing the positioning of the ultrasonic sensor integrated panel 6;

[0041] At each joint, that is, at the shaft connection of the first connecting rod 3 and the second connecting rod 4 and the front clamp 1, and at the shaft connection of the second connecting rod 4 and the mounting base 5, damping members 11 are provided. The damping members 11 are composed of two friction plates 111 and a second return spring 112. These components are arranged around the rotating shaft to control the rotation speed and absorb vibrations;

[0042] In addition, the front clamp 1 has two parts: a covering area 12 and an open pipe fitting channel 13. The edge of the rear clamp 2 can be embedded into the pipe fitting channel 13 of the front clamp 1 after being bent by sheet metal. A plurality of tenons 14 are also provided at the edge of the covering area 12, which not only enhances the clamping force but also facilitates quick disassembly and assembly. The surface of the rear clamp 2 in contact with the front clamp 1 is designed to be arc-shaped, so that it can better adapt to pipes with different diameters when the clamp is closed.

[0043] During use, first open the front clamp 1 and the rear clamp 2, place them at an appropriate position outside the pipeline to be measured, close the clamp so that the rear clamp 2 is embedded into the pipe fitting channel 13 of the front clamp 1, and fix it with bolts;

[0044] The relevant staff embed the ultrasonic sensor integrated panel 6 into the covering area 12 of the front clamp 1 and fix it through the tenons 14;

[0045] In addition, the relevant staff adjust the angles of the first connecting rod 3 and the second connecting rod 4 as needed until the ultrasonic sensor integrated panel 6 is in a suitable working position, or rotate the ultrasonic sensor integrated panel 6 to a suitable working position.

[0046] In summary, the wireless ultrasonic flow measurement device proposed by the present utility model not only has the characteristics of being compact and lightweight, but also is easy to install and disassemble, reduces the trouble of wiring, and at the same time has sufficient strength and stability, and is suitable for the fluid flow measurement requirements under various on-site conditions.

[0047] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A wireless ultrasonic flow test device, characterized in that: include: A front clamp (1), a rear clamp (2), a first connecting rod (3), a second connecting rod (4), a mounting seat (5) and an ultrasonic sensor integrated panel (6), wherein: The front clamp (1) and the rear clamp (2) are connected; The two ends of the first connecting rod (3) are respectively connected to one end of the second connecting rod (4) and the axis of the front clamp (1), and the other end of the second connecting rod (4) is connected to the axis of the mounting seat (5); The ultrasonic sensor integrated panel (6) is arranged on the mounting seat (5).

2. The wireless ultrasonic flow testing device according to claim 1, characterized in that: Also includes: A positioning pin (7), a first return spring (8), a connecting piece (9) and a limit block (10), wherein: The connecting member (9) is connected to the mounting seat (5), the positioning pin (7) passes through the connecting member (9), the first return spring (8) is arranged on the positioning pin (7), the limit block (10) is fixedly connected to the ultrasonic sensor integrated panel (6), and the first return spring (8) pushes the positioning pin (7) so that one end of the positioning pin (7) abuts against the limit block (10).

3. The wireless ultrasonic flow testing device according to claim 1, characterized in that: A damping member (11) is provided at the axial connection between the first connecting rod (3), the second connecting rod (4) and the front clamp (1), and at the axial connection between the second connecting rod (4) and the mounting seat (5).

4. The wireless ultrasonic flow testing device according to claim 3, characterized in that: The damping member (11) comprises: two friction plates (111) and a second return spring (112), wherein: The two friction plates (111) are respectively arranged at the two ends of the second return spring (112); the second return spring (112) is arranged on the rotating shaft at the shaft connection, and the rotating shaft at the shaft connection passes through the two friction plates (111).

5. The wireless ultrasonic flow testing device according to claim 1, characterized in that: A covering area (12) is provided on one side of the front clamp (1), and an open pipe passage (13) is provided on the other side of the front clamp (1); the sheet metal at the edge of the rear clamp (2) is bent and embedded in the pipe passage (13) of the front clamp (1).

6. The wireless ultrasonic flow testing device according to claim 5, characterized in that: A plurality of tenons (14) are provided at the edge of the covering area (12) of the front clamp (1).

7. The wireless ultrasonic flow rate testing device according to claim 5, characterized in that: A surface of the rear clamp (2) close to the front clamp (1) is arc-shaped.

8. The wireless ultrasonic flow testing device according to claim 5, characterized in that: The number of the first connecting rods (3) is two, the number of the second connecting rods (4) is two, the two first connecting rods (3) are arranged in the covering area (12) of the front clamp (1), the two second connecting rods (4) are arranged between the two first connecting rods (3), and the mounting seat (5) is arranged between the two second connecting rods (4).

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