Quick-mounting clamp structure for ultrasonic flowmeter probe

By designing a quick-release clamp structure for the ultrasonic flow meter probe, the installation and disassembly process of the probe is simplified, solving the problems of cumbersome installation and low efficiency in the existing technology, and realizing efficient and stable flow measurement.

CN224189291UActive Publication Date: 2026-05-01四川预维佳科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四川预维佳科技有限公司
Filing Date
2025-04-10
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing clamp-on ultrasonic flow meters require frequent disassembly and assembly, are cumbersome to install and operate, and have low detection efficiency, especially in scenarios with multiple flow points and regular inspections where disassembly and assembly are time-consuming.

Method used

An ultrasonic flow meter probe quick-release clamp structure was designed, including a mounting box, a clamping cover, a base plate, and a spring pin. Through detachable connection and limiting design, the installation and disassembly process of the probe is simplified, and the clamping block and spring pin are used to fix the probe to prevent displacement and adapt to different pipe diameters.

Benefits of technology

It improves the efficiency of probe installation and removal, reduces maintenance time, ensures the accuracy and stability of measurements, reduces installation errors, and extends the service life of the probe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultrasonic flowmeter probe quick-mounting clamp structure which is composed of a mounting box and a bottom plate, and a probe body is arranged in the mounting box and the bottom plate. The installation box comprises a pressing cover and a box body which are rotationally connected, and first fixing buckles on the side edge of the box body are detachably connected with the bottom plate. The pressing block and the elastic pin on the inner side of the pressing cover firmly fix the probe body when the pressing cover is closed, the probe body is prevented from moving due to vibration of the pipeline, and accuracy and stability of measurement are guaranteed. The bottom plate is used for connecting a pipeline, and the second mounting groove in the middle limits the probe body, so that the probe can be effectively prevented from sliding, it is ensured that the probe is located at a correct measurement position, measurement precision can be improved, rapid positioning during mounting is facilitated, errors are reduced, and practicability and functionality of the clamp are improved in an all-around mode.
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Description

A quick-release clamp structure for an ultrasonic flow meter probe Technical Field

[0001] This utility model belongs to the field of instrument manufacturing technology, specifically a quick-release clamp structure for an ultrasonic flow meter probe. Background Technology

[0002] An external clamp-on ultrasonic flow meter is an instrument that uses an ultrasonic probe to measure flow velocity and flow rate. It is mainly used for flow measurement of fluids in industrial pipelines and is widely applied in industries such as environmental protection, petrochemicals, metallurgy, papermaking, food, and pharmaceuticals. The external clamp-on ultrasonic flow meter mainly consists of a main unit and a probe. The probe is mounted on the outer wall of the pipe using a clamp to complete the flow measurement.

[0003] In existing technologies, such as the technical solution described in patent CN222258383U, each use of existing fixtures requires positioning, assembly, testing, and disassembly on the pipeline. With the increasing number of pipelines in industrial sites and the annual increase in the number of flow rate testing points, coupled with the need for regular inspections, the workload of testing personnel has increased, resulting in long processing times and low efficiency.

[0004] Existing technologies require positioning and installation on the pipeline before each use, followed by complete disassembly after measurement. This cumbersome installation process leads to low detection efficiency. Furthermore, for scenarios with numerous flow monitoring points requiring regular inspections, the disassembly and assembly operations are repetitive and time-consuming. Summary of the Invention

[0005] The purpose of this utility model is to provide a quick-release clamp structure for an ultrasonic flow meter probe, so as to solve the problems mentioned in the background art, where external clamp-on ultrasonic flow meters require frequent disassembly and disassembly, resulting in cumbersome installation and operation and low detection efficiency.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] An ultrasonic flow meter probe quick-release clamp structure includes a mounting box, a probe body, and a base plate; wherein, the mounting box and the base plate form a quick-release clamp, and the probe body is disposed inside the quick-release clamp;

[0008] The mounting box includes a clamping cover and a box body; the clamping cover is rotatably connected to the box body, and a first fixing buckle is provided on the side of the box body, which is detachably connected to the base plate through the first fixing buckle; a clamping block and a spring pin are provided on the inside of the clamping cover; when the clamping cover is clamped, the probe body is fixed by the clamping block and the spring pin.

[0009] The base plate is used to connect with the pipeline. A second mounting groove is provided in the middle of the base plate, and the probe body is placed inside the second mounting groove. The second mounting groove is used to limit the position of the probe body.

[0010] According to the above technical solution, sliding grooves are provided on both sides of the base plate, and protrusions that cooperate with the sliding grooves are provided on both sides of the box body. By sliding the protrusions into the interior of the sliding grooves, the box body is limited.

[0011] According to the above technical solution, connecting parts are also provided on both sides of the base plate, and a first hook is fixedly provided on the connecting part, which is connected to the first fixing buckle.

[0012] According to the above technical solution, a first mounting groove is also provided on the base plate. The first mounting groove is used to install hose clamps, and the base plate is fixedly connected to the pipeline through the hose clamps.

[0013] According to the above technical solution, a second fixing buckle is provided on the box body, and a second hook head is provided on the pressing cover to cooperate with the second fixing buckle. The second hook head cooperates with the second fixing buckle to fix the box body and the pressing cover.

[0014] According to the above technical solution, the elastic pin is set in the middle of the pressure cover, wherein one end of the elastic pin is fixedly connected to the pressure cover, and the other end of the elastic pin extends to the bottom of the pressure cover.

[0015] According to the above technical solution, a roller is also provided at the end of the elastic pin. The roller is used to contact the probe body and press the probe body tightly through the roller.

[0016] According to the above technical solution, the clamping block is set on the right side of the clamping cover, and the end of the clamping block is inclined. The probe body is provided with an inclined surface that cooperates with the clamping block, and the probe body is fixed by the clamping block.

[0017] According to the above technical solution, the box body and the pressure cap are connected by a hinge.

[0018] According to the above technical solution, a first mounting hole and a second mounting hole are also provided on the base plate, wherein the first mounting hole and the second mounting hole are used for the installation of pipes of different diameters.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] In this invention, the housing is detachably connected to the base plate via a first fixing buckle, and the clamping cover is rotatably connected to the housing. This design makes the installation and removal of the probe body more convenient, effectively improving work efficiency and reducing installation and maintenance time. The clamping block and elastic pin provided inside the clamping cover can firmly fix the probe body when the clamping cover is tightened, preventing the probe from shifting due to factors such as pipeline vibration during measurement, thereby ensuring the accuracy and stability of the ultrasonic flow meter measurement.

[0021] The second mounting slot in the middle of the base plate can limit the probe body, ensuring that the probe is in the correct measurement position, which helps to improve measurement accuracy. It also facilitates quick positioning during installation and reduces installation errors. Attached Figure Description

[0022] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 is a schematic diagram of the overall structure of the mounting box of this utility model;

[0024] Figure 3 is a schematic diagram of the base plate structure of this utility model.

[0025] The markings in the diagram are: 100-mounting box, 200-probe body, 300-base plate, 400-hose clamp, 500-pipe, 600-clamping cap, 700-hinge, 800-first fixing buckle, 900-clamping block, 110-elastic pin, 111-second fixing buckle, 112-slide groove, 113-first mounting groove, 114-first mounting hole, 115-second mounting hole, 116-box body, 117-protrusion, 118-first hook, 119-second hook, 120-roller, 121-second mounting groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] As shown in Figure 1, an ultrasonic flow meter probe quick-release clamp structure includes a mounting box 100, a probe body 200, and a base plate 300; wherein, the mounting box 100 and the base plate 300 form a quick-release clamp, and the probe body 200 is disposed inside the quick-release clamp.

[0029] As shown in Figure 2, the mounting box 100 includes a clamping cover 600 and a box body 116; the clamping cover 600 is rotatably connected to the box body 116, and a first fixing buckle 800 is provided on the side of the box body 116, and the box body 116 is detachably connected to the base plate 300 through the first fixing buckle 800; a clamping block 900 and an elastic pin 110 are provided on the inner side of the clamping cover 600; when the clamping cover 600 is clamped, the probe body 200 is fixed by the clamping block 900 and the elastic pin 110.

[0030] As shown in Figure 3, the base plate 300 is used to connect with the pipe 500. A second mounting groove 121 is provided in the middle of the base plate 300, and the probe body 200 is disposed inside the second mounting groove 121. The second mounting groove 121 is used to limit the probe body 200.

[0031] Specifically, the second mounting groove 121 on the base plate 300 has a limiting function, which can effectively prevent the probe body 200 from slipping.

[0032] In this invention, the clamping block 900 and elastic pin 110 provided inside the clamping cover 600 can firmly fix the probe body 200 when the clamping cover 600 is clamped, preventing the probe from shifting due to factors such as vibration of the pipeline 500 during measurement, thereby ensuring the accuracy and stability of the ultrasonic flowmeter measurement. The second mounting groove 121 in the middle of the base plate 300 can limit the probe body 200, ensuring that the probe is in the correct measurement position, which is beneficial to improving measurement accuracy, and also facilitates quick positioning during installation, reducing installation errors.

[0033] Example 2

[0034] This embodiment is a further refinement of Embodiment 1.

[0035] As shown in Figure 3, slide grooves 112 are provided on both sides of the base plate 300, and protrusions 117 that cooperate with slide grooves 112 are provided on both sides of the box body 116. By sliding the protrusions 117 into the interior of slide grooves 112, the box body 116 is limited.

[0036] Furthermore, the protrusion 117 is provided at the bottom of the box body 116, and the protrusion 117 is fixedly connected to the box body 116 (for example, by welding). The box body 116 is connected to the base plate 300 through the cooperation of the protrusion 117 and the slide groove 112.

[0037] Connecting parts are provided on both sides of the base plate 300, and a first hook 118 is fixedly provided on the connecting parts, which is connected to the first fixing buckle 800 through the first hook 118.

[0038] Furthermore, the hook is fixedly connected to the connecting part (e.g., by welding or bolting), and the connecting part is fixedly connected to the base plate 300 (e.g., by welding or bolting).

[0039] Furthermore, the first fastening buckle 800 uses existing devices, such as double spring hooks and loops.

[0040] As shown in Figure 3, a first mounting groove 113 is also provided on the base plate 300. The first mounting groove 113 is used to install the hose clamp 400. The base plate 300 is fixedly connected to the pipe 500 through the hose clamp 400.

[0041] Furthermore, the first mounting groove 113 is provided on the left and right sides of the base plate 300, and the hose clamp 400 is provided inside the first mounting groove 113, and the base plate 300 is connected to the pipe 500 through the hose clamp 400.

[0042] The box body 116 is provided with a second fixing buckle 111, and the pressing cover 600 is provided with a second hook 119 that cooperates with the second fixing buckle 111. The second hook 119 cooperates with the second fixing buckle 111 to fix the box body 116 and the pressing cover 600.

[0043] Furthermore, the second fastening buckle 111 employs an existing device, such as a double spring hook and loop fastener.

[0044] As shown in Figure 2, the elastic pin 110 is disposed in the middle of the pressure cover 600. One end of the elastic pin 110 is fixedly connected to the pressure cover 600, and the other end of the elastic pin 110 extends to the bottom of the pressure cover 600.

[0045] Furthermore, the elastic pin 110 includes a first connecting section and a second connecting section, which are slidably connected. A spring is provided inside the first connecting section. The elastic pin 110 provides an elastic force to the probe body 200, allowing the measuring plane of the probe body 200 to fit tightly against the pipe 500, making the quick-release clamp more stable.

[0046] As shown in Figure 2, a roller 120 is also provided at the end of the elastic pin 110. The roller 120 is used to contact the probe body 200 and press the probe body 200 tightly through the roller 120.

[0047] Furthermore, by having the roller 120 contact the probe body 200, the roller 120 can be firmly fixed on the probe body 200, ensuring that the roller 120 and the probe body 200 remain relatively stationary and will not loosen due to external forces such as vibration or impact during the measurement process, thereby improving the accuracy of the measurement.

[0048] Further flexible pins 110 can also be made using existing devices, such as bearing rollers 120 and flexible pins 110.

[0049] As shown in Figure 2, the clamping block 900 is located on the right side of the clamping cover 600. The end of the clamping block 900 is inclined. An inclined surface that cooperates with the clamping block 900 is provided on the probe body 200. The probe body 200 is fixed by the clamping block 900.

[0050] Furthermore, the clamping block 900 fits against the inclined surface of the probe body 200 to limit and clamp the probe body 200.

[0051] As shown in Figure 2, the box body 116 and the pressure cover 600 are rotatably connected by a hinge 700.

[0052] Furthermore, the housing 116 is detachably connected to the base plate 300 via the first fixing buckle 800, and the clamping cover 600 is rotatably connected to the housing 116. This design makes the installation and disassembly of the probe body 200 more convenient, effectively improving work efficiency and reducing installation and maintenance time.

[0053] As shown in Figure 3, a first mounting hole 114 and a second mounting hole 115 are also provided on the base plate 300, wherein the first mounting hole 114 and the second mounting hole 115 are used for the installation of pipes 500 of different diameters.

[0054] Furthermore, the mounting holes also include a first mounting hole 114 and a second mounting hole 115; wherein, the first mounting hole 114 is provided at both ends of the base plate 300, and the second mounting hole 115 is provided inside the first mounting groove 113.

[0055] Specifically, the first mounting hole 114 is a threaded hole, which is fixedly connected to the pipe 500 through the threaded hole; the interior of the second mounting hole 115 is inclined downward, through which the hose clamp 400 passes, so that the base plate 300 can be connected to the pipe 500 with a larger diameter.

[0056] The working principle of this utility model is as follows: First, positioning is made on the pipe 500, and the base plate 300 is installed on the pipe 500 using the hose clamp 400; then, the protrusion 117 on the mounting box 100 is pushed to the limiting end of the sliding groove 112 on the base plate 300, and the mounting box 100 and the base plate 300 are assembled together using the first fixing buckle 800; finally, the probe body 200 is placed into the second mounting groove 121 of the base plate 300, the clamping cover 600 is closed, and the second fixing buckle 111 is used to lock it, thus completing the installation.

[0057] In this utility model, the quick-install clamp combines the mounting box 100 with the base plate 300, which allows the clamp to be well adapted to pipes 500 of different specifications. By using different mounting holes, it can meet the installation requirements of ultrasonic flow meter probes in various pipe 500 environments.

[0058] The quick-release fixture, consisting of the mounting box 100 and the base plate 300, can enclose the probe body 200 inside, providing a certain degree of physical protection for the probe body 200. This can prevent the probe from being damaged by external impacts, scratches, etc., and help extend the service life of the probe.

[0059] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0060] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A quick-release clamp structure for an ultrasonic flowmeter probe, characterized in that: The device includes a mounting box (100), a probe body (200), and a base plate (300); wherein the mounting box (100) and the base plate (300) form a quick-release fixture, and the probe body (200) is disposed inside the quick-release fixture; the mounting box (100) includes a clamping cover (600) and a box body (116); the clamping cover (600) is rotatably connected to the box body (116), and a first fixing buckle (800) is provided on the side of the box body (116), and the box body (116) is detachably connected to the base plate (300) through the first fixing buckle (800). The pressure cover (600) is provided with a pressure block (900) and an elastic pin (110) on the inner side; when the pressure cover (600) is pressed, the probe body (200) is fixed by the pressure block (900) and the elastic pin (110); the base plate (300) is used to connect with the pipe (500), and a second mounting groove (121) is provided in the middle of the base plate (300), and the probe body (200) is located inside the second mounting groove (121); the second mounting groove (121) is used to limit the probe body (200).

2. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 1, characterized in that: Slide grooves (112) are provided on both sides of the base plate (300), and protrusions (117) that cooperate with slide grooves (112) are provided on both sides of the box body (116). By sliding the protrusions (117) into the interior of slide grooves (112), the box body (116) is limited.

3. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 2, characterized in that: Connecting parts are provided on both sides of the base plate (300), and a first hook (118) is fixedly provided on the connecting parts, which is connected to the first fixing buckle (800) through the first hook (118).

4. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 3, characterized in that: The base plate (300) is also provided with a first mounting groove (113), which is used to install a hose clamp (400). The base plate (300) is fixedly connected to the pipe (500) through the hose clamp (400).

5. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 1, characterized in that: The box body (116) is provided with a second fixing buckle (111), and the pressure cover (600) is provided with a second hook (119) that cooperates with the second fixing buckle (111). The second hook (119) cooperates with the second fixing buckle (111) to fix the box body (116) and the pressure cover (600).

6. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 5, characterized in that: A resilient pin (110) is provided in the middle of the pressure cap (600), wherein one end of the resilient pin (110) is fixedly connected to the pressure cap (600), and the other end of the resilient pin (110) extends to the bottom of the pressure cap (600).

7. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 6, characterized in that: A roller (120) is also provided at the end of the elastic pin (110). The roller (120) is used to contact the probe body (200) and press the probe body (200) tightly through the roller (120).

8. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 7, characterized in that: The clamping block (900) is located on the right side of the clamping cover (600). The end of the clamping block (900) is inclined. An inclined surface that cooperates with the clamping block (900) is provided on the probe body (200). The probe body (200) is fixed by the clamping block (900).

9. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 8, characterized in that: The box body (116) and the pressure cap (600) are rotatably connected by a hinge (700).

10. The quick-release clamp structure for an ultrasonic flowmeter probe according to claim 1, characterized in that: A first mounting hole (114) and a second mounting hole (115) are also provided on the base plate (300), wherein the first mounting hole (114) and the second mounting hole (115) are used for the installation of pipes (500) of different diameters.

Citation Information

Patent Citations

  • External clamping type ultrasonic flowmeter

    CN222258383U