CN219914554U - Ultrasonic wave table body of high leak protection water - Google Patents
Ultrasonic wave table body of high leak protection water Download PDFInfo
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- CN219914554U CN219914554U CN202320803741.8U CN202320803741U CN219914554U CN 219914554 U CN219914554 U CN 219914554U CN 202320803741 U CN202320803741 U CN 202320803741U CN 219914554 U CN219914554 U CN 219914554U
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- cylinder
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- sealing ring
- meter body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a high water leakage prevention ultrasonic meter body, which is characterized in that the transducer 3 is directly fixed on a measuring pipeline 1 by changing the matching relation between the transducer 3 and the measuring pipeline 1 as well as between the transducer and a sealing ring 2, the compression quantity of the sealing ring 2 is designed according to the step size of the measuring pipeline 1, the sealing ring 2 is firmly locked in a gap generated by matching the transducer 3 and the measuring pipeline 1, and when the ultrasonic meter body is subjected to water pressure, the transducer 3 and the measuring pipeline 1 are in strong contact and do not have enough gaps to enable the sealing ring 2 to be stressed and randomly distorted, so that the high water leakage prevention effect is achieved. The ultrasonic meter body with high water leakage resistance comprises a measuring pipeline 1, a sealing ring 2, a transducer 3 and a pressing plate 4; a pair of mounting holes 11 are provided on the outer peripheral surface of the measurement pipe 1, the mounting holes 11 extend from the outer peripheral surface of the measurement pipe 1 to the inner wall of the measurement pipe 1, and a first step and a second step which gradually decrease in diameter and are provided in sequence from top to bottom are provided thereon.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a high-leakage-prevention ultrasonic meter body.
Background
The ultrasonic meter body is used as a component part of a water conveying pipeline and is constantly subjected to water pressure, and the ultrasonic transducer is arranged on the ultrasonic meter body due to the measurement requirement of the ultrasonic meter body.
The ultrasonic meter body and the ultrasonic transducer are sealed by using an O-shaped ring, and the ultrasonic transducer is fixed on a pipeline by means of a metal plate arranged above the ultrasonic transducer after assembly, so that the O-shaped ring is ensured to be compressed and deformed to realize the sealing of the ultrasonic meter body and the ultrasonic transducer. However, as the ultrasonic transducer is assembled on the pipeline, gaps necessarily exist between the ultrasonic transducer and the pipeline, and the sealing ring is compressed only in the longitudinal direction, namely deformed in the thickness direction, and only pulled in the diameter direction and not fixed, the silica gel ring still can be hydraulically displaced when the pipeline bears large water pressure, and meanwhile, unexpected deformation occurs due to the gaps between the ultrasonic transducer and the pipeline, so that the whole waterproof effect is lost.
Therefore, how to design and improve the structure of the existing ultrasonic meter body to solve the above-mentioned drawbacks is an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model discloses a high water leakage prevention ultrasonic meter body, which is characterized in that the transducer 3 is directly fixed on a measuring pipeline 1 by changing the matching relation between the transducer 3 and the measuring pipeline 1 as well as between the transducer and a sealing ring 2, the compression quantity of the sealing ring 2 is designed according to the step size of the measuring pipeline 1, the sealing ring 2 is firmly locked in a gap generated by matching the transducer 3 and the measuring pipeline 1, and when the ultrasonic meter body is subjected to water pressure, the transducer 3 and the measuring pipeline 1 are in strong contact and do not have enough gaps to enable the sealing ring 2 to be stressed and randomly distorted, so that the high water leakage prevention effect is achieved.
The utility model provides a high water leakage prevention ultrasonic meter body, which comprises a measuring pipeline 1, a sealing ring 2, a transducer 3 and a pressing plate 4;
a pair of mounting holes 11 are formed in the outer peripheral surface of the measuring pipe 1, the mounting holes 11 extend from the outer peripheral surface of the measuring pipe 1 to the inner wall of the measuring pipe 1, and a first step and a second step which are gradually smaller in diameter and are sequentially arranged from top to bottom are formed in the mounting holes;
the transducer 3 consists of a first cylinder, a second cylinder and a third cylinder which are arranged on the same central line from top to bottom in sequence;
the diameter of the second cylinder is larger than the diameter of the third cylinder and is not smaller than the diameter of the first cylinder;
the sealing ring 2 is sleeved on the outer peripheral surface of the third cylinder and abuts against the bottom surface of the second cylinder, and the sealing ring 2 is arranged on the top surface of the second step and contacts with the side surface of the first step;
the second cylinder is arranged on the top surface of the first step;
the transducer 3 is mounted in the mounting hole 11 and the pressure plate 4 secures the transducer 3 to the measurement pipe 1.
Preferably, the method comprises the steps of,
the diameter of the circular ring where the side face of the first step is located is larger than the outer diameter of the sealing ring 2 and smaller than the diameter of the second cylinder.
Preferably, the method comprises the steps of,
the height of the first step is smaller than the cross-sectional diameter of the sealing ring 2.
Preferably, the method comprises the steps of,
the distance between the top of the first step and the top of the mounting hole 11 is greater than the height of the second cylinder, and is not greater than the sum of the heights of the first cylinder and the second cylinder.
Preferably, the method comprises the steps of,
the sealing ring 2 is an O-shaped ring.
Preferably, the method comprises the steps of,
the pressure plate 4 is made of metal and is fixed to the measuring tube 1 by screws.
Preferably, the method comprises the steps of,
the top of the transducer 3 is provided with a wire, and the pressing plate 4 is provided with a hole site for extending the wire.
The utility model relates to a high water leakage-proof ultrasonic meter body, which comprises a measuring pipeline 1, a sealing ring 2, a transducer 3 and a pressing plate 4; a pair of mounting holes 11 are formed in the outer peripheral surface of the measuring pipe 1, the mounting holes 11 extend from the outer peripheral surface of the measuring pipe 1 to the inner wall of the measuring pipe 1, and a first step and a second step which are gradually smaller in diameter and are sequentially arranged from top to bottom are formed in the mounting holes; the transducer 3 consists of a first cylinder, a second cylinder and a third cylinder which are arranged on the same central line from top to bottom in sequence; the diameter of the second cylinder is larger than the diameter of the third cylinder and is not smaller than the diameter of the first cylinder; the sealing ring 2 is sleeved on the outer peripheral surface of the third cylinder and abuts against the bottom surface of the second cylinder, and the sealing ring 2 is arranged on the top surface of the second step and contacts with the side surface of the first step; the second cylinder is arranged on the top surface of the first step; the transducer 3 is mounted in the mounting hole 11 and the pressure plate 4 secures the transducer 3 to the measurement pipe 1. In the ultrasonic meter body with high water leakage resistance, the transducer 3 is directly fixed on the measuring pipeline 1 by changing the matching relation between the transducer 3 and the measuring pipeline 1 as well as between the transducer 2 and the sealing ring 2, the compression amount of the sealing ring 2 is designed according to the step size of the measuring pipeline 1, the sealing ring 2 is firmly locked in a gap generated by matching the transducer 3 and the measuring pipeline 1, and when the ultrasonic meter body is subjected to water pressure, the transducer 3 is in strong contact with the measuring pipeline 1 and does not have enough gap to lead the sealing ring 2 to be stressed and be distorted and deformed at will, so that the effect of strong water leakage resistance is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of an embodiment of an ultrasonic meter body with high water leakage resistance according to the present utility model;
fig. 2 is a schematic diagram of the structure of the transducer 3 in the ultrasonic meter body embodiment of the utility model with high water leakage resistance.
Detailed Description
The utility model discloses a high water leakage prevention ultrasonic meter body, which is characterized in that the transducer 3 is directly fixed on a measuring pipeline 1 by changing the matching relation between the transducer 3 and the measuring pipeline 1 as well as between the transducer and a sealing ring 2, the compression quantity of the sealing ring 2 is designed according to the step size of the measuring pipeline 1, the sealing ring 2 is firmly locked in a gap generated by matching the transducer 3 and the measuring pipeline 1, and when the ultrasonic meter body is subjected to water pressure, the transducer 3 and the measuring pipeline 1 are in strong contact and do not have enough gaps to enable the sealing ring 2 to be stressed and randomly distorted, so that the high water leakage prevention effect is achieved.
The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. Referring to fig. 1 and 2, an ultrasonic meter body with high water leakage resistance provided by an embodiment of the utility model comprises a measuring pipeline 1, a sealing ring 2, a transducer 3 and a pressing plate 4;
a pair of mounting holes 11 are formed in the outer peripheral surface of the measuring pipe 1, the mounting holes 11 extend from the outer peripheral surface of the measuring pipe 1 to the inner wall of the measuring pipe 1, and a first step and a second step which are gradually smaller in diameter and are sequentially arranged from top to bottom are formed in the mounting holes;
the transducer 3 consists of a first cylinder, a second cylinder and a third cylinder which are arranged on the same central line from top to bottom in sequence;
the diameter D of the second cylinder is larger than the diameter of the third cylinder and is not smaller than the diameter of the first cylinder;
the sealing ring 2 is sleeved on the outer peripheral surface of the third cylinder and abuts against the bottom surface of the second cylinder, and the sealing ring 2 is arranged on the top surface of the second step and contacts with the side surface of the first step;
the second cylinder is arranged on the top surface of the first step;
the transducer 3 is mounted in the mounting hole 11 and the pressure plate 4 secures the transducer 3 to the measurement pipe 1.
In the utility model, the second cylinder of the transducer 3 firmly pushes the sealing ring 2 on the top surface of the second step, when the transducer 3 is in strong contact with the measuring pipeline 1 under the water pressure, the sealing ring 2 can only deform in the annular space formed by the second cylinder, the third cylinder, the first step and the second step, and no enough gap is left for the sealing ring 2 to be stressed and optionally deformed, so that the anti-seepage effect is achieved.
Preferably, the method comprises the steps of,
the diameter C of the circular ring where the side face of the first step is located is larger than the outer diameter of the sealing ring 2 and smaller than the diameter of the second cylinder.
The dimensions are mainly defined herein for the following two points: 1. giving a certain deformation space to the sealing ring 2; 2. the transducer 3 is supported, and a deformation space is formed between the transducer 3 and the mounting hole 11.
Preferably, the method comprises the steps of,
the height A of the first step is smaller than the cross-sectional diameter of the sealing ring 2.
It must be pointed out that the step dimension a of the measuring pipe 1 is smaller than the cross-sectional diameter of the sealing ring 2, and the specific dimension a is adjusted according to the designed compression amount of the sealing ring 2.
Preferably, the method comprises the steps of,
the distance B between the top of the first step and the top of the mounting hole 11 is greater than the height E of the second cylinder and not greater than the height sum F of the first cylinder and the second cylinder.
Preferably, the method comprises the steps of,
the sealing ring 2 is an O-shaped ring.
Preferably, the method comprises the steps of,
the pressure plate 4 is made of metal and is fixed to the measuring tube 1 by screws.
Preferably, the method comprises the steps of,
the top of the transducer 3 is provided with a wire, and the pressing plate 4 is provided with a hole site for extending the wire.
The utility model relates to a high water leakage-proof ultrasonic meter body, which comprises a measuring pipeline 1, a sealing ring 2, a transducer 3 and a pressing plate 4; a pair of mounting holes 11 are formed in the outer peripheral surface of the measuring pipe 1, the mounting holes 11 extend from the outer peripheral surface of the measuring pipe 1 to the inner wall of the measuring pipe 1, and a first step and a second step which are gradually smaller in diameter and are sequentially arranged from top to bottom are formed in the mounting holes; the transducer 3 consists of a first cylinder, a second cylinder and a third cylinder which are arranged on the same central line from top to bottom in sequence; the diameter of the second cylinder is larger than the diameter of the third cylinder and is not smaller than the diameter of the first cylinder; the sealing ring 2 is sleeved on the outer peripheral surface of the third cylinder and abuts against the bottom surface of the second cylinder, and the sealing ring 2 is arranged on the top surface of the second step and contacts with the side surface of the first step; the second cylinder is arranged on the top surface of the first step; the transducer 3 is mounted in the mounting hole 11 and the pressure plate 4 secures the transducer 3 to the measurement pipe 1. In the ultrasonic meter body with high water leakage resistance, the transducer 3 is directly fixed on the measuring pipeline 1 by changing the matching relation between the transducer 3 and the measuring pipeline 1 as well as between the transducer 2 and the sealing ring 2, the compression amount of the sealing ring 2 is designed according to the step size of the measuring pipeline 1, the sealing ring 2 is firmly locked in a gap generated by matching the transducer 3 and the measuring pipeline 1, and when the ultrasonic meter body is subjected to water pressure, the transducer 3 is in strong contact with the measuring pipeline 1 and does not have enough gap to lead the sealing ring 2 to be stressed and be distorted and deformed at will, so that the effect of strong water leakage resistance is achieved.
The above description is provided for the detailed description of the ultrasonic meter body with high water leakage resistance, and those skilled in the art will appreciate that the present utility model is not limited to the specific embodiments and application ranges according to the ideas of the embodiments of the present utility model.
Claims (7)
1. The ultrasonic meter body with high water leakage resistance is characterized by comprising a measuring pipeline (1), a sealing ring (2), a transducer (3) and a pressing plate (4);
the measuring pipeline (1) is provided with a pair of mounting holes (11) on the outer peripheral surface, the mounting holes (11) extend from the outer peripheral surface of the measuring pipeline (1) to the inner wall of the measuring pipeline (1), and a first step and a second step which are gradually reduced in diameter and sequentially arranged from top to bottom are arranged on the mounting holes;
the transducer (3) consists of a first cylinder, a second cylinder and a third cylinder which are arranged on the same central line from top to bottom in sequence;
the diameter of the second cylinder is larger than the diameter of the third cylinder and is not smaller than the diameter of the first cylinder;
the sealing ring (2) is sleeved on the outer peripheral surface of the third cylinder and abuts against the bottom surface of the second cylinder, and the sealing ring (2) is arranged on the top surface of the second step and contacts with the side surface of the first step;
the second cylinder is arranged on the top surface of the first step;
the transducer (3) is arranged in the mounting hole (11), and the pressure plate (4) fixes the transducer (3) on the measuring pipeline (1).
2. The ultrasonic meter body with high water leakage resistance according to claim 1, wherein the diameter of the circular ring on which the side face of the first step is positioned is larger than the outer diameter of the sealing ring (2) and smaller than the diameter of the second cylinder.
3. The ultrasonic meter body with high water leakage resistance according to claim 2, wherein the height of the first step is smaller than the cross-sectional diameter of the sealing ring (2).
4. The ultrasonic meter body with high water leakage resistance according to claim 3, wherein a distance between a top of the first step and a top of the mounting hole (11) is larger than a height of the second cylinder and not larger than a sum of heights of the first cylinder and the second cylinder.
5. The ultrasonic meter body with high water leakage resistance according to any of the claims 1 to 4, wherein the sealing ring (2) is an O-ring.
6. The ultrasonic meter body with high water leakage resistance according to claim 5, wherein the pressure plate (4) is made of metal and is fixed on the measuring pipe (1) by a screw.
7. The ultrasonic meter body with high water leakage resistance according to claim 5, wherein a wire is arranged at the top of the transducer (3), and a hole site for extending the wire is arranged on the pressing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803741.8U CN219914554U (en) | 2023-04-11 | 2023-04-11 | Ultrasonic wave table body of high leak protection water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803741.8U CN219914554U (en) | 2023-04-11 | 2023-04-11 | Ultrasonic wave table body of high leak protection water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914554U true CN219914554U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320803741.8U Active CN219914554U (en) | 2023-04-11 | 2023-04-11 | Ultrasonic wave table body of high leak protection water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914554U (en) |
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- 2023-04-11 CN CN202320803741.8U patent/CN219914554U/en active Active
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