An ultrasonic flow meter mounting bracket with adjustable probe function

By designing an adjustable ultrasonic flow meter mounting bracket, the problem of difficult probe adjustment was solved, enabling flexible adjustment of the probe angle and expansion of the monitoring range, suitable for reserved pipes of different lengths.

CN224455901UActive Publication Date: 2026-07-03河北海峰电子科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河北海峰电子科技有限公司
Filing Date
2025-09-26
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The probes of existing ultrasonic flow meters are difficult to adjust at any time, which affects the normal use by operators.

Method used

An ultrasonic flow meter mounting bracket with an adjustable probe was designed. Through the cooperation of a moving rod, connecting frame, fixing plate and connecting shaft, the probe angle can be adjusted at any time. Combined with the use of buffer spring and clamping column, the device can be stably installed on reserved pipes of different lengths.

Benefits of technology

It enables flexible adjustment of the probe angle, improves the monitoring range, and is applicable to reserved tubes of different lengths, simplifying the operation process and improving the effectiveness of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of ultrasonic flow meter technology. It provides an ultrasonic flow meter mounting bracket with an adjustable probe, including a pre-installed tube, a sealing cap, a connecting tube, a moving rod, a connecting pin, a lower ring, a connecting piece, a connecting shaft, a first fixing piece, a second fixing piece, and a connecting frame. The sealing cap is threaded onto the top of the pre-installed tube. The connecting tube is mounted on the upper surface of the sealing cap, and the moving rod passes through the connecting tube, with its outer surface extending through the sealing cap. This utility model provides an ultrasonic flow meter mounting bracket with an adjustable probe. Through the cooperation of the moving rod, connecting frame, first fixing piece, second fixing piece, and connecting shaft, the operator can adjust the probe angle at any time, solving the technical problem in the prior art where the probe of the ultrasonic flow meter is difficult to adjust at any time, thus affecting the normal use by the operator.
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Description

Technical Field

[0001] This utility model relates to the field of ultrasonic flow meter technology, specifically to an ultrasonic flow meter mounting bracket with an adjustable probe. Background Technology

[0002] An ultrasonic flow meter is a type of flow meter developed based on the principle that the propagation speed of ultrasonic waves in a flowing medium is equal to the vector sum of the average flow velocity of the measured medium and the velocity of the sound wave in a stationary medium. It mainly consists of a probe, a transducer, and a converter. There are different types, such as Doppler method, velocity difference method, beam deflection method, noise method, and correlation method. During installation, it needs to be fixed on a mounting bracket.

[0003] In the existing technology, the ultrasonic flow meter is placed on the mounting bracket after the angle is adjusted, and then the probe is inserted into the reserved opening of the pipe so that the ultrasonic flow meter can measure the flow inside the pipe. However, the probe of the ultrasonic flow meter is difficult to adjust at any time, which affects the normal use by the operator and reduces the effectiveness of the device. Utility Model Content

[0004] To overcome the above-mentioned defects, embodiments of this utility model provide an ultrasonic flow meter mounting bracket with an adjustable probe, which solves the technical problem in the prior art that the probe of the ultrasonic flow meter is difficult to adjust at any time, thus affecting the normal use by the operator.

[0005] According to one aspect, at least one embodiment of the present invention provides an ultrasonic flow meter mounting bracket with an adjustable probe function, including a reserved tube, and further including a sealing cover, a connecting tube, a moving rod, a connecting pin, a lower ring, a connecting piece, a connecting shaft, a first fixing piece, a second fixing piece, and a connecting frame;

[0006] The sealing cap is threaded onto the top of the reserved tube. A connecting tube is installed on the upper surface of the sealing cap. A movable rod passes through the connecting tube. The outer surface of the movable rod passes through the sealing cap. A connecting pin is threaded through the outer surface of the connecting tube. One end of the connecting pin, threaded into the connecting tube, abuts against the movable rod. The lower ring passes through the reserved tube. The outer surface of the movable rod passes through the lower ring. A connecting piece is installed on the lower surface of the lower ring. A connecting shaft is rotatably connected to the connecting piece. A first fixing piece is installed on the outer end of the connecting shaft. A second fixing piece is installed on the side of the first fixing piece. A connecting frame is installed on the side of the second fixing piece. The bottom end of the movable rod is rotatably connected to the connecting frame.

[0007] As a preferred embodiment of the ultrasonic flow meter mounting bracket with adjustable probe described in this utility model, in order to better monitor the flow rate, a connecting column is installed at the inner end of the connecting shaft, and a probe is installed at the inner end of the connecting column.

[0008] As a preferred embodiment of the ultrasonic flow meter mounting bracket with adjustable probe described in this utility model, in order to better adjust the device, a buffer spring is installed inside the sealing cover, and a buffer tube is installed on the lower surface of the sealing cover, with the buffer tube passing through the buffer spring.

[0009] As a preferred embodiment of the ultrasonic flow meter mounting bracket with adjustable probe function described in this utility model, in order to facilitate the operator to adjust the device according to the reserved pipe length, an upper ring is installed on the outer surface of the buffer pipe, and a plug rod passes through the inside of the upper ring.

[0010] As a preferred embodiment of the ultrasonic flow meter mounting bracket with adjustable probe function described in this utility model, in order to improve the sealing effect of the device, a movable plate is installed at the bottom end of the plug rod, and the outer surface of the buffer tube penetrates through the interior of the movable plate.

[0011] As a preferred embodiment of the ultrasonic flow meter mounting bracket with adjustable probe function described in this utility model, in order to better pass the transmission line, an auxiliary tube is sleeved at the bottom end of the buffer tube, and the outer surface of the auxiliary tube penetrates the interior of the movable plate.

[0012] As a preferred embodiment of the ultrasonic flow meter mounting bracket with adjustable probe described in this utility model, in order to shorten the time required to adjust the device, a movable tube is passed through the interior of the lower ring, a threaded column is installed on the upper surface of the movable tube, and a tightening column is threadedly sleeved on the outer surface of the threaded column.

[0013] As a preferred embodiment of the ultrasonic flow meter mounting bracket with adjustable probe function described in this utility model, in order to prevent the movable plate from moving downward during use, a connecting rod is rotatably connected inside the clamping column, and a clamping plate is installed at the top of the connecting rod.

[0014] The beneficial effects of this utility model are as follows:

[0015] In this invention, the moving rod, connecting frame, first fixed plate, second fixed plate and connecting shaft cooperate with each other to enable the operator to adjust the angle of the probe at any time, thereby improving the monitoring range of the probe during use. By rotating the clamping column and moving it upward along the threaded column, the clamping plate pushes the moving plate upward, reducing the overall length of the device and making it suitable for reserved pipes of different lengths. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

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

[0018] Figure 2 This is a vertical sectional view of the overall structure of this utility model;

[0019] Figure 3 This is an exploded view of the structure of the buffer tube and the upper ring in this utility model;

[0020] Figure 4 This is an exploded view of the structure of the lower ring and the moving rod in this utility model.

[0021] In the diagram: 1. Reserved pipe; 2. Sealing cap; 3. Connecting pipe; 4. Moving rod; 5. Connecting pin; 6. Lower ring; 7. Connecting piece; 8. Connecting shaft; 9. First fixing piece; 10. Second fixing piece; 11. Connecting frame; 12. Probe; 13. Buffer spring; 14. Buffer pipe; 15. Upper ring; 16. Insert rod; 17. Moving piece; 18. Auxiliary pipe; 19. Moving pipe; 20. Threaded column; 21. Tightening column; 22. Connecting rod; 23. Tightening piece; 24. Connecting plug; 25. Pipe body; 26. Flange. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0023] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0024] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0026] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] like Figures 1-4 As shown, it illustrates an ultrasonic flow meter mounting bracket with an adjustable probe in one embodiment of the present invention, including a reserved pipe 1, a sealing cover 2, a connecting pipe 3, a moving rod 4, a connecting pin 5, a lower ring 6, a connecting piece 7, a connecting shaft 8, a first fixing piece 9, a second fixing piece 10, and a connecting frame 11.

[0029] like Figure 4As shown, the sealing cap 2 is threaded onto the top of the reserved tube 1. A connecting tube 3 is installed on the upper surface of the sealing cap 2. A moving rod 4 passes through the connecting tube 3. The outer surface of the moving rod 4 passes through the sealing cap 2. A connecting pin 5 is threaded through the outer surface of the connecting tube 3. One end of the connecting pin 5, which is threaded into the connecting tube 3, abuts against the moving rod 4. A lower ring 6 passes through the reserved tube 1. The outer surface of the moving rod 4 passes through the lower ring 6. A connecting piece 7 is installed on the lower surface of the lower ring 6. A connecting shaft 8 is rotatably connected inside the connecting piece 7. The connecting shaft 8 passes through the inside of the connecting piece 7. A first fixing piece 9 is installed on the outer end of the connecting shaft 8. A second fixing piece 10 is installed on the side of the first fixing piece 9. A connecting frame 11 is installed on the side of the second fixing piece 10. The bottom end of the moving rod 4 is rotatably connected to the connecting frame 11. A connecting post is installed on the inner end of the connecting shaft 8. A probe 12 is installed on the inner end of the connecting post.

[0030] like Figure 3 As shown, a buffer spring 13 is installed inside the sealing cover 2, and a buffer tube 14 is installed on the lower surface of the sealing cover 2. The buffer tube 14 passes through the buffer spring 13. An upper ring 15 is installed on the outer surface of the buffer tube 14. A plug rod 16 passes through the inside of the upper ring 15. A movable piece 17 is installed at the bottom end of the plug rod 16. The outer surface of the buffer tube 14 passes through the inside of the movable piece 17. An auxiliary tube 18 is sleeved at the bottom end of the buffer tube 14. The outer surface of the auxiliary tube 18 passes through the inside of the movable piece 17. The outer surface of the movable rod 4 passes through the inside of the movable piece 17 and the upper ring 15, respectively. Both the upper ring 15 and the movable piece 17 pass through the inside of the reserved tube 1.

[0031] like Figure 3 As shown, a movable tube 19 runs through the interior of the lower ring 6. A threaded post 20 is installed on the upper surface of the movable tube 19. A tightening post 21 is threaded onto the outer surface of the threaded post 20. A connecting rod 22 is rotatably connected inside the tightening post 21. A tightening plate 23 is installed at the top of the connecting rod 22. During the rotation of the connecting rod 22 along the interior of the tightening post 21, the tightening plate 23 is in close contact with the movable plate 17. During this process, the tightening plate 23 will not rotate.

[0032] In this embodiment, as Figure 1 and Figure 2 As shown, the bottom end of the reserved pipe 1 is connected to the pipe body 25, and the upper surface of the sealing cover 2 is provided with a connecting plug 24. The output end of the connecting plug 24 is connected to the input end of the ultrasonic flow monitoring device in the prior art. The ultrasonic flow monitoring device includes a connecting line and an analysis display screen, which is used for flow monitoring and display in the pipe body 25. A flange 26 is installed on the outside of the pipe body 25. A connecting hole is opened inside the flange 26. The connecting hole is used to connect the pipe body 25 to the transmission pipe in the prior art with bolts in the prior art.

[0033] It should be noted that the interiors of the moving tube 19, the auxiliary tube 18, and the buffer tube 14 are all cavities. The probe 12 is connected to the connector 24 via a transmission line, which passes through the buffer tube 14, the auxiliary tube 18, and the moving tube 19, respectively. In the prior art, a control valve is installed in the middle of the transmission tube. When installing this device, the control valve needs to be closed to prevent leakage in the transmission tube. The probe 12 can only be adjusted along the direction of the liquid flowing inside the pipe body 25.

[0034] Working principle:

[0035] Rotating the clamping column 21 counterclockwise causes it to move upward along the threaded column 20. The upward movement of the clamping column 21 drives the connecting rod 22 to move upward, which in turn drives the clamping plate 23 to move upward. The upward movement of the clamping plate 23 pushes the moving plate 17 to move upward, which in turn drives the insertion rod 16 to move upward along the upper ring 15. The upward movement of the moving plate 17 drives the auxiliary tube 18 to move upward, which in turn drives the upper ring 15 to move upward.

[0036] At the same time, the upper ring 15 moves upward to compress the buffer spring 13, causing the buffer tube 14 to enter the interior of the auxiliary tube 18. The auxiliary tube 18 moves upward, causing the moving tube 19 to move upward. The moving tube 19 moves upward, causing the lower ring 6 to move upward. The lower ring 6 moves upward, causing the connecting piece 7 to move upward. The connecting piece 7 moves upward, causing the connecting shaft 8 to move upward. The connecting shaft 8 moves upward, causing the probe 12 to move upward. The connecting shaft 8 moves upward, causing the first fixing piece 9 to move upward. The first fixing piece 9 moves upward, causing the second fixing piece 10 to move upward. The second fixing piece 10 moves upward, causing the connecting frame 11 to move upward. The connecting frame 11 moves upward, causing the moving rod 4 to move upward. The moving rod 4 moves upward along the interior of the connecting tube 3 and the sealing cover 2. After the movement is complete, the connecting pin 5 is inserted into the interior of the connecting tube 3, and then the connecting pin 5 is rotated clockwise to press against the moving rod 4.

[0037] Close the control valve installed in the middle of the transmission pipe to stop the flow of liquid inside the pipe body 25. Then move the adjusted sealing cap 2 above the reserved pipe 1. Manipulate the sealing cap 2 to move downward, which will cause the buffer pipe 14 to move downward. The buffer pipe 14 moves downward, which will cause the auxiliary pipe 18 to move downward. The auxiliary pipe 18 moves downward, which will cause the upper ring 15 to move downward. The upper ring 15 moves downward, which will cause the plug rod 16 to move downward. The plug rod 16 moves downward, which will cause the moving piece 17 to move downward. The moving piece 17 moves downward, which will cause the moving pipe 19 to move downward. The moving pipe 19 moves downward, which will cause the lower ring 6 to move downward. The lower ring 6 moves downward, which will cause the connecting piece 7 to move downward. The connecting piece 7 moves downward, which will cause the connecting shaft 8 to move downward. The connecting shaft 8 moves downward, which will insert the probe 12 into the pipe body 25. The sealing cap 2 is placed on the top of the reserved pipe 1 and tightened clockwise.

[0038] Insert the connection cable of the existing ultrasonic flow monitoring device into the connector plug 24, open the control valve set in the middle of the transmission pipe, so that liquid flows in the transmission pipe and the pipe body 25, so that the probe 12 transmits the flow data to the ultrasonic flow monitoring device through the transmission cable, connector plug 24 and the connection cable for data display.

[0039] When the angle of probe 12 needs to be adjusted, loosen the connecting pin 5 counterclockwise, manipulate the moving rod 4 to move downward along the connecting tube 3, the moving rod 4 moves downward and drives the connecting frame 11 to move downward, the connecting frame 11 moves downward and drives the second fixing plate 10 to flip downward, the second fixing plate 10 flips downward and drives the first fixing plate 9 to flip downward, the first fixing plate 9 flips downward and drives the connecting shaft 8 to rotate along the inside of the connecting plate 7, so that the connecting shaft 8 drives the probe 12 to flip upward and tilt through the connecting column. After adjustment, rotate the connecting pin 5 clockwise to press the moving rod 4.

[0040] It should be noted that before the device is installed, the reserved tube 1 is covered with a threaded, un-drilled sealing cover. In order to prevent leakage from the reserved tube 1, the angle of the probe 12 to the left or right will not be too large, and it cannot be directly rotated ninety degrees.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An ultrasonic flow meter installation support with probe adjustable function, comprising a reserved pipe (1), characterized in that, Also includes: A sealing cap (2) is threaded onto the top of the reserved tube (1). A connecting tube (3) is installed on the upper surface of the sealing cap (2). A moving rod (4) passes through the connecting tube (3). The outer surface of the moving rod (4) passes through the sealing cap (2). A connecting pin (5) is threaded through the outer surface of the connecting tube (3). One end of the connecting pin (5) threaded into the connecting tube (3) abuts against the moving rod (4). The lower ring (6) is inserted into the reserved tube (1), the outer surface of the moving rod (4) passes through the lower ring (6), a connecting piece (7) is installed on the lower surface of the lower ring (6), a connecting shaft (8) is rotatably connected inside the connecting piece (7), and a first fixing piece (9) is installed on the outer end of the connecting shaft (8). The second fixing plate (10) is installed on the side of the first fixing plate (9). A connecting frame (11) is installed on the side of the second fixing plate (10). The bottom end of the moving rod (4) is rotatably connected in the connecting frame (11).

2. The ultrasonic flow meter mounting bracket with probe adjustable function according to claim 1, characterized in that, A connecting post is installed at the inner end of the connecting shaft (8), and a probe (12) is installed at the inner end of the connecting post.

3. The ultrasonic flow meter mounting bracket with probe adjustable function according to claim 1, characterized in that, A buffer spring (13) is installed inside the sealing cover (2), and a buffer tube (14) is installed on the lower surface of the sealing cover (2). The buffer tube (14) passes through the buffer spring (13).

4. The ultrasonic flow meter mounting bracket with probe adjustable function according to claim 3, characterized in that, The outer surface of the buffer tube (14) is fitted with an upper ring (15), and a plug rod (16) passes through the interior of the upper ring (15).

5. The ultrasonic flow meter mounting bracket with probe adjustable function according to claim 4, characterized in that, The bottom end of the plug rod (16) is equipped with a movable piece (17), and the outer surface of the buffer tube (14) penetrates the interior of the movable piece (17).

6. The ultrasonic flow meter mounting bracket with probe adjustable function according to claim 5, characterized in that, The bottom end of the buffer tube (14) is fitted with an auxiliary tube (18), and the outer surface of the auxiliary tube (18) penetrates the interior of the movable piece (17).

7. The ultrasonic flow meter mounting bracket with probe adjustable function according to claim 1, characterized in that, The lower ring (6) has a moving tube (19) running through its interior. A threaded post (20) is installed on the upper surface of the moving tube (19), and a tightening post (21) is threaded onto the outer surface of the threaded post (20).

8. The ultrasonic flow meter mounting bracket with probe adjustable function according to claim 7, characterized in that, The internal rotatable connection of the clamping column (21) is a connecting rod (22), and the top end of the connecting rod (22) is fitted with a clamping plate (23).