CN218121070U - Mounting device for transducer of externally-clamped ultrasonic flowmeter - Google Patents
Mounting device for transducer of externally-clamped ultrasonic flowmeter Download PDFInfo
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- CN218121070U CN218121070U CN202222176512.6U CN202222176512U CN218121070U CN 218121070 U CN218121070 U CN 218121070U CN 202222176512 U CN202222176512 U CN 202222176512U CN 218121070 U CN218121070 U CN 218121070U
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Abstract
The utility model discloses an outer ultrasonic flowmeter transducer installation device that presss from both sides, include: the horizontal bracket is connected with the vertical brackets, the horizontal bracket is provided with a leveling bubble, the vertical brackets are provided with a plurality of supporting rods, the vertical brackets are provided with horizontal rulers, and the supporting rods are provided with vertical rulers; the device can enable the transducer to be located at a detection required position, ensures the accuracy of metering and finally ensures the measurement precision of the ultrasonic flowmeter.
Description
Technical Field
The utility model relates to an ultrasonic flowmeter installs technical field, concretely relates to presss from both sides ultrasonic flowmeter transducer installation device outward.
Background
The external clamping type ultrasonic flowmeter is convenient and flexible to use, and the actual measurement precision of field application is reduced due to errors of measurement such as transducer installation distance. An incorrect installation may even render the meter completely inoperable. Therefore, mounting the transducer is a very important link for measurement. The correct installation which meets the standard can better show the advantages of the ultrasonic flowmeter in the aspects of precision, reliability and stability, and greatly reduce the daily maintenance work of the meter.
The invention discloses an installation clamp of an ultrasonic flowmeter probe and an installation method thereof, as shown in CN112747798A, published 2021, 05 and 04, and the installation clamp comprises a first clamp seat, a second clamp seat, a first fastening belt, a second fastening belt, a first right-angle seat, a second right-angle seat, a first sending ruler, a second sending ruler and a plate ruler, wherein the first right-angle seat is fixedly installed on a first end surface of a pipeline, the second right-angle seat is installed on a second end surface of the pipeline, the first end of the plate ruler is connected with the first right-angle seat, the second end of the plate ruler is connected with the second right-angle seat, the plate ruler is parallel to a central rod line of the pipeline, the first sending ruler is wound on the outer wall of the pipeline through the first right-angle seat, and the second sending ruler is wound on the outer wall of the pipeline through the second right-angle seat. The invention can accurately adjust the installation position of the ultrasonic flowmeter according to the requirement to meet the requirement of installing external ultrasonic flowmeter probes in different forms, and the use reliability and reproducibility of the clamp are good. According to the scheme, the transducer is fixed through the base plate and the top plate, the clamp seat is fastened through the pulley, the mounting position and the angle are adjusted, the probe fixing clamp and the plate ruler are complex in fixed mounting, the mounting efficiency is low, and the artificial error is large through the method that the mounting position and the angle are adjusted through the fastening belt.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that the measurement precision is not high due to the fact that the installation of an external clamping type ultrasonic sensor transducer is not standard, the external clamping type ultrasonic flowmeter transducer installation device is provided, and the measurement precision of an ultrasonic flowmeter can be effectively guaranteed.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does: an external clamp ultrasonic flowmeter transducer mounting device comprising: the horizontal support, horizontal support and a plurality of vertical leg joint, horizontal support is equipped with the air level, vertical support is equipped with a plurality of bracing pieces, be equipped with horizontal ruler on the vertical support, be equipped with vertical ruler on the bracing piece.
The utility model provides an outer ultrasonic flowmeter transducer installation device, the main part is a horizontal stand and two vertical supports, is equipped with the air level on the horizontal stand, can be according to the air level with the support adjustment to the level, is fixed with a horizontal ruler on the vertical support, all is fixed with a vertical ruler on the every spinal branch vaulting pole of vertical support, can confirm the mounted position of transducer according to the data of these rulers to ensure ultrasonic flowmeter's measuring precision.
Preferably, the support rod is provided with a moving groove. The middle part of each supporting rod is provided with a moving groove, the width of the moving groove is larger than that of the fastening screw and smaller than that of the nut of the fastening screw, and the moving groove can enable the transducer to adjust the installation position according to actual conditions.
Preferably, a fastening screw is arranged in the moving groove and connected with the clamp groove. The clamp groove is fixed on the vertical support by the fastening screw, the middle of the clamp groove and the pipeline joint position are vertical and the middle of the clamp groove and the pipeline joint position are in an upper arc-shaped structure and a lower arc-shaped structure, and the clamp groove and the pipeline joint position can meet the size requirements of different pipelines.
Preferably, a transducer is arranged in the clamp groove. The size of transducer slightly is less than the inside volume of anchor clamps recess, and every transducer has corresponding screw fixation, can guarantee that the transducer both firmly is fixed in the anchor clamps recess, again inseparable laminating in pipeline surface.
Preferably, an opening is formed in one side of the clamp groove. The clamp groove is designed into a structure with an opening on the end face, so that the cable connection of the transducer can be facilitated.
Preferably, an elastic protective film is arranged on the inner side of the clamp groove. The end surfaces in the clamp groove, which are contacted with the transducer, are provided with elastic protective films, so that the appearance of the transducer can be effectively protected, and the transducer is prevented from being scratched.
Preferably, the vertical support is provided with a fixing groove. The middle part of the transverse rod of the vertical support is provided with a fixing groove, the fixing groove and the vertical support are integrated, and the surface of the fixing groove, which is in contact with the pipe body, has a certain radian, so that the fixing support and the pipe body can be in closer contact.
The utility model discloses a substantive effect is: the utility model discloses a level bubble on the horizontal stand ensures that the support is in the horizontality, according to the horizontal ruler on the vertical support, can the accurate interval of adjusting between two transducers, according to the position that the transducer was adjusted to the vertical ruler on the bracing piece, makes it be in and detects the demand position, guarantees the degree of accuracy of measurement, ensures the measuring precision of final ultrasonic flowmeter.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
fig. 2 is a partially enlarged view of a groove of the jig of the embodiment.
Wherein: 1. opening, 2, vertical support, 3, air level, 4, horizontal stand, 5, horizontal ruler, 6, vertical ruler, 7, fastening screw, 8, bracing piece, 9, anchor clamps recess, 10, shifting chute.
Detailed Description
The following provides a more detailed description of the present invention, with reference to the accompanying drawings.
An external clamp ultrasonic flow meter transducer mounting device, as shown in fig. 1, comprising: horizontal bracket 4, horizontal bracket central authorities have inlayed a air level 3, have linked two vertical stand 2 below the horizontal bracket 4, adopt the fixed mode of T type between horizontal bracket 4 and the vertical stand 2, simple structure, it is easy and simple to handle, the support has adopted U shaped steel.
The two vertical supports 2 are respectively connected with one end of a horizontal ruler 5, and the distance between the two vertical supports 2 is measured through the horizontal ruler 5, so that the distance between the two transducers is known. Each vertical support 2 is connected with two support rods 8 in a T-shaped fixing mode, and the distance between the two support rods 8 is larger than the diameter of the pipeline to be measured. Each support rod 8 is fixed with a vertical ruler 6, the length of the vertical ruler 6 is equal to the height of the support rod 8, and the position of the transducer is known through the vertical ruler 6.
The middle part of each supporting rod 8 is provided with a moving groove 10, a fastening screw 7 is arranged in each moving groove 10, the width of each moving groove 10 is larger than that of the fastening screw 7 and smaller than that of a nut of the fastening screw 7, and the moving grooves 10 can enable the transducer to be adjusted in installation position according to actual conditions. The fastening screw 7 is connected with the clamp groove 9. Fastening screw 7 fixes anchor clamps recess 9 on vertical support 2, and anchor clamps recess 9 and pipeline laminating position are middle perpendicular, upper and lower curved structure, and the size demand of adaptable different pipelines of this structure.
An elastic protective film is arranged on the inner side of the clamp groove 9. The end surfaces in the clamp groove 9, which are contacted with the transducer, are provided with elastic protective films, so that the appearance of the transducer can be effectively protected, and the transducer is prevented from being scratched. The clamp groove 9 is designed into a structure with an opening 1 on the end face, and the cable connection of the transducer can be facilitated.
The transducer is arranged in the clamp groove 9. The size of the transducer is slightly smaller than the inner volume of the clamp groove 9, and each transducer is fixed by a corresponding screw, so that the transducer can be firmly fixed in the clamp groove 9 and tightly attached to the surface of a pipeline.
The middle part of the transverse rod of the vertical support 2 is provided with a fixing groove, the fixing groove and the vertical support 2 are integrated, the surface of the fixing groove in contact with the pipe body is provided with a certain radian, so that the fixing groove can be tightly attached to the pipeline, and the fixing groove is stable and reliable.
Generally, the fluid flows in parallel along the tube centerline with the tube centerline as an axis of symmetry. Firstly, install horizontal ruler 5 on two vertical supports 2, be fixed in on the bracing piece 8 with fastening screw 7 with anchor clamps recess 9, then install bracing piece 8 on vertical support 2, install vertical support 2 on horizontal stand 4, formed an outer ultrasonic flowmeter transducer installation device that presss from both sides promptly above, this mounting means only need install once, follow-up multiple sound channel arrangement mode all can use. If adopt reflection method (V method), block the transducer in anchor clamps recess 9 during the detection, place the support on the pipe section that awaits measuring, adjust the support to the level according to the air level, according to calculating the distance, anchor clamps recess 9 makes it satisfy the measuring demand through the scale regulation interval of horizontal ruler 5, and the scale regulation anchor clamps recess 9 through vertical ruler 6 makes it be located in the middle of the pipeline and be on a parallel with the axis, is fixed in the pipeline outer wall with fastening screw for the transducer.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (7)
1. An externally clamped ultrasonic flow meter transducer mounting apparatus comprising: horizontal bracket (4), horizontal bracket (4) are connected with a plurality of vertical supports (2), horizontal bracket (4) are equipped with air level (3), vertical support (2) are equipped with a plurality of bracing pieces (8), be equipped with horizontal ruler (5) on vertical support (2), be equipped with vertical ruler (6) on bracing piece (8).
2. The mounting device of claim 1, wherein the support bar (8) is provided with a moving groove (10).
3. The mounting device of claim 2, wherein a fastening screw (7) is arranged in the moving groove (10), and the fastening screw (7) is connected with the clamp groove (9).
4. The mounting device for the transducer of an external clamp ultrasonic flowmeter according to claim 3, wherein the transducer is arranged in the clamp groove (9).
5. An external clamp ultrasonic flowmeter transducer mounting device according to claim 3, characterized in that the clamp groove (9) is provided with an opening (1) on one side.
6. An external clamp ultrasonic flowmeter transducer mounting device according to claim 3 or 4 or 5, characterized in that the clamp groove (9) is provided with an elastic protective film inside.
7. The mounting device for the transducer of the external clamp ultrasonic flowmeter according to claim 1, characterized in that the vertical bracket (2) is provided with a fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176512.6U CN218121070U (en) | 2022-08-17 | 2022-08-17 | Mounting device for transducer of externally-clamped ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222176512.6U CN218121070U (en) | 2022-08-17 | 2022-08-17 | Mounting device for transducer of externally-clamped ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218121070U true CN218121070U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222176512.6U Active CN218121070U (en) | 2022-08-17 | 2022-08-17 | Mounting device for transducer of externally-clamped ultrasonic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218121070U (en) |
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2022
- 2022-08-17 CN CN202222176512.6U patent/CN218121070U/en active Active
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