CN210570865U - Ultrasonic sensor mounting structure - Google Patents
Ultrasonic sensor mounting structure Download PDFInfo
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- CN210570865U CN210570865U CN201921855151.XU CN201921855151U CN210570865U CN 210570865 U CN210570865 U CN 210570865U CN 201921855151 U CN201921855151 U CN 201921855151U CN 210570865 U CN210570865 U CN 210570865U
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Abstract
The utility model relates to an ultrasonic sensor mounting structure belongs to supersound current surveying technical field. The technical scheme is as follows: a sensor mounting hole (7) is formed in one side of the sensor mounting seat (3), a sensor positioning boss (4) is formed in the other side of the sensor mounting seat, the sensor mounting hole (7) penetrates through the top of the sensor positioning boss (4), and the inner diameter of the sensor mounting hole (7) is smaller than the minimum outer diameter of the sensor positioning boss; and a sensor positioning boss (4) of the sensor mounting seat (3) is matched with a sensor mounting seat mounting hole (2) on the measured pipeline (1). The utility model discloses both can reduce sensor and sensor mount pad structure complexity itself, reduce again because of traditional sensor mount pad with by unfavorable factors such as pipeline deformation, the processing degree of difficulty increase that bring when the pipeline carries out the welding fixation, be favorable to the speed measurement degree of accuracy and greatly reduced manufacturing cost more.
Description
Technical Field
The utility model relates to an ultrasonic sensor mounting structure is applicable to and installs ultrasonic sensor on supersound current surveying equipment, belongs to supersound current surveying technical field.
Background
At present, ultrasonic flow measurement equipment mainly comprises an ultrasonic water meter, an ultrasonic heat meter and an ultrasonic flow meter (including liquid and gas flow meters), and the like, and the measurement can be divided into two modes of contact measurement and non-contact measurement according to whether the ultrasonic flow measurement equipment is in contact with a measured medium or not. The non-contact measurement is influenced by factors such as a pipe lining and a scale layer in the pipeline, so that the measured result is inaccurate, a couplant is required to be used between the non-contact measurement sensor and the pipeline to be measured, the couplant becomes dry and loses effect after being used for a long time, the maintenance task is heavy, and the method is not used as a preferred mode for long-term measurement of a fixed position on the pipeline. At present, the contact type measurement of installing an ultrasonic sensor on a pipeline through a hole is generally adopted. The contact measurement can be divided into a straight insertion type and an inclined insertion type according to the installation form of the ultrasonic sensor on the pipeline. The direct-insertion type sensor mounting seat has the advantages that the sensor mounting seat is simple in structure, and has the defects of complex structure and high processing difficulty; the obliquely inserted sensor has the advantages of simple structure and complex structure of the sensor mounting seat and high processing difficulty. Therefore, the problems of the prior art for the contact ultrasonic measurement technology are as follows: the sensor and the sensor mounting seat are both complex in structure, processing difficulty is increased, and reduction of production cost of products is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ultrasonic sensor mounting structure can reduce the structure complexity of sensor and sensor mount pad, can ensure the accurate measurement again, reduces product manufacturing cost, solves the above-mentioned technical problem that prior art exists.
The technical scheme of the utility model is that:
an ultrasonic sensor mounting structure comprises a measured pipeline, a sensor mounting seat mounting hole, a sensor mounting seat, a sensor positioning boss and a sensor mounting hole; a sensor mounting seat mounting hole is formed in the measured pipeline; a sensor mounting hole is formed in one side of the sensor mounting seat, a sensor positioning boss is arranged on the other side of the sensor mounting seat, the sensor mounting hole is a through inclined hole relative to the surface of the sensor mounting seat, the sensor positioning boss is a vertical cylinder relative to the surface of the sensor mounting seat, the sensor mounting hole penetrates through the top of the sensor positioning boss, and the inner diameter of the sensor mounting hole is smaller than the minimum outer diameter of the sensor positioning boss; the sensor positioning boss of the sensor mounting seat is matched with the mounting hole of the sensor mounting seat on the measured pipeline, the sensor positioning boss is embedded into the mounting hole of the sensor mounting seat, the sensor mounting seat is fixed on the measured pipeline, and the inner concave surface of the sensor mounting seat is coincided with the inner wall of the measured pipeline without extending out or sinking inwards.
The sensor mounting seat is provided with a screw hole, and the sensor mounting seat is fixed on the pipeline to be measured by a fixing screw penetrating through the screw hole.
And a sensor is arranged in the sensor mounting hole.
The shape of the mounting hole of the sensor mounting seat is arbitrary and comprises a round hole, an elliptical hole, a square hole and the like.
The sensor mounting seat mounting hole on the pipeline to be measured is an elliptical hole, the sensor positioning boss of the sensor mounting seat is an elliptical cylinder, and the elliptical cylinder is matched with the elliptical hole. Accordingly, the inner diameter of the sensor mounting hole is less than the minor axis length of the ellipse.
The sensor mounting seat is formed by injection molding, and can also be formed by casting, welding and the like.
The sensor mounting seat can be fixed on a measured pipeline by using a fixing screw, and can also be fixed on the measured pipeline in other forms such as welding, bonding and the like.
The utility model discloses an actively the effect: when adopting contact ultrasonic measurement mode, use the utility model discloses both can reduce sensor and sensor mount pad structure complexity itself, reduce again because of traditional sensor mount pad with by survey pipeline carry out welding fixed when bringing unfavorable factors such as pipeline deformation, the processing degree of difficulty increase, be favorable to speed measurement accuracy and greatly reduced the processing degree of difficulty and manufacturing cost more, solved the problem of mentioning in the background art.
Drawings
FIG. 1 is a schematic diagram of a conventional noncontact measurement method;
FIG. 2 is a schematic view of a conventional contact measurement structure
FIG. 3 is a schematic diagram of a conventional contact measurement structure II;
FIG. 4 is a schematic view of the opening of the pipeline to be tested according to the embodiment of the present invention;
fig. 5 is a front perspective view of a sensor mounting seat according to an embodiment of the present invention;
fig. 6 is a schematic side perspective view of a sensor mounting seat according to an embodiment of the present invention;
fig. 7 is a back perspective view of a sensor mounting base according to an embodiment of the present invention;
fig. 8 is a schematic view of an assembly structure of an embodiment of the present invention;
fig. 9 is an exploded view of an assembly of an embodiment of the present invention;
in the figure: the sensor mounting seat comprises a measured pipeline 1, a sensor mounting seat mounting hole 2, a sensor mounting seat 3, a sensor positioning boss 4, a sensor 5, a fixing screw 6, a sensor mounting hole 7, a screw hole 8 and a sensor mounting seat concave surface 9.
Detailed Description
The present invention will be further explained by embodiments with reference to the accompanying drawings.
An ultrasonic sensor mounting structure comprises a to-be-measured pipeline 1, a sensor mounting seat mounting hole 2, a sensor mounting seat 3, a sensor positioning boss 4 and a sensor mounting hole 7; a sensor mounting seat mounting hole 2 is formed in the measured pipeline 1; a sensor mounting hole 7 is formed in one side of the sensor mounting seat 3, a sensor positioning boss 4 is arranged on the other side of the sensor mounting seat 3, the sensor mounting hole 7 is a through inclined hole relative to the surface of the sensor mounting seat 3, the sensor positioning boss 4 is a vertical cylinder relative to the surface of the sensor mounting seat 3, the sensor mounting hole 7 penetrates through the top of the sensor positioning boss 4, and the inner diameter of the sensor mounting hole 7 is smaller than the minimum outer diameter of the sensor positioning boss; the sensor positioning boss 4 of the sensor mounting seat 3 is matched with the sensor mounting seat mounting hole 2 on the measured pipeline 1, the sensor positioning boss 4 is embedded into the sensor mounting seat mounting hole 2, and the sensor mounting seat 3 is fixed on the measured pipeline 1.
The utility model discloses the installation: processing a sensor mounting seat mounting hole 2 at the position of a sensor mounting seat on a measured pipeline 1; manufacturing a sensor mounting seat 3; a sensor positioning boss 4 matched with a sensor mounting seat mounting hole in a pipeline to be detected is arranged on one side of the sensor mounting seat 3, and a sensor mounting hole 7 is arranged on the other side; the sensor mounting hole 7 is a through inclined hole relative to the surface of the sensor mounting seat 3, the sensor positioning boss 4 is a vertical column relative to the surface of the sensor mounting seat 3, the sensor mounting hole 7 penetrates through the top of the sensor positioning boss 4, and the inner diameter of the sensor mounting hole 7 is smaller than the minimum outer diameter of the sensor positioning boss; embedding a sensor mounting seat 3 into a sensor mounting seat mounting hole 2 on a measured pipeline 1 through a sensor positioning boss 4 on the sensor mounting seat, and positioning and mounting the sensor mounting seat 3 on the measured pipeline 1; the sensor 5 is matched with a sensor mounting hole 7 on a sensor mounting seat, and the sensor is fixedly mounted on the sensor mounting seat; the central line of the sensor mounting hole 7 is not superposed or parallel with the central line of the sensor mounting seat mounting hole 2; the central line of the sensor positioning boss 4 is coincident with or parallel to the central line of the sensor mounting seat mounting hole 2.
The shape of the mounting hole of the sensor mounting seat is arbitrary and comprises a round hole, an elliptical hole, a square hole and the like.
The sensor mounting seat 3 is mounted on the pipeline 1 to be measured through a fixing screw 6.
The sensor mounting seat is formed by injection molding, and can also be formed by casting, welding and the like.
The sensor mounting seat can be fixed on a measured pipeline by using a fixing screw, and can also be fixed on the measured pipeline in other forms such as welding, bonding and the like.
Reference is made to figures 1, 2 and 3.
FIG. 1 is a schematic diagram of a conventional noncontact measurement method; the non-contact measurement is influenced by factors such as a pipe lining and a scale layer in the pipeline, so that the measured result is inaccurate, a couplant is required to be used between the non-contact measurement sensor and the pipeline to be measured, the couplant becomes dry and loses effect after being used for a long time, the maintenance task is heavy, and the method is not used as a preferred mode for long-term measurement of a fixed position on the pipeline.
FIG. 2 is a schematic diagram of a conventional contact measurement structure; the ultrasonic sensor is directly inserted on the pipeline, and the directly inserted type has the advantages of simple structure of the sensor mounting seat and the defects of complex structure and high processing difficulty of the sensor.
FIG. 3 is a schematic diagram of a conventional contact measurement structure II; the acoustic sensor is installed on the pipeline in a straight oblique insertion mode, and the oblique insertion type acoustic sensor has the advantages of simple structure and complex structure and high processing difficulty.
Examples refer to figures 4, 5, 6, 7, 8, 9.
The sensor mounting seat 3 is provided with a screw hole 8, and the sensor mounting seat 3 is fixed on the measured pipeline 1 by a fixing screw 6 penetrating through the screw hole 8.
And a sensor 5 is arranged in the sensor mounting hole 7.
The sensor mounting seat mounting hole 2 on the measured pipeline 1 is an elliptical hole, the sensor positioning boss 4 of the sensor mounting seat 3 is an elliptical cylinder, and the elliptical cylinder is matched with the elliptical hole. Accordingly, the inner diameter of the sensor mounting hole 7 is smaller than the length of the minor axis of the ellipse.
Processing a sensor mounting seat mounting hole 2 at the position of a sensor mounting seat on a measured pipeline 1; manufacturing a sensor mounting seat 3; a sensor positioning boss 4 matched with an installation hole of the elliptical sensor installation seat on the pipeline to be tested is arranged on one side of the sensor installation seat 3, and a sensor installation hole 7 is arranged on the other side; the sensor mounting hole 7 is a through inclined hole relative to the surface of the sensor mounting seat 3, the sensor positioning boss 4 is a vertical elliptic cylinder relative to the surface of the sensor mounting seat 3, the sensor mounting hole 7 penetrates through the top of the sensor positioning boss 4, and the inner diameter of the sensor mounting hole 7 is smaller than the length of an elliptic minor axis of the sensor positioning boss; embedding a sensor mounting seat 3 into an elliptical sensor mounting seat mounting hole 2 on a measured pipeline 1 through a sensor positioning boss 4 on the sensor mounting seat, and positioning and mounting the sensor mounting seat 3 on the measured pipeline 1; and (3) matching and installing the sensor 5 with a sensor installation hole 7 on the sensor installation seat, and installing and fixing the sensor on the sensor installation seat.
When adopting contact ultrasonic measurement mode, use the utility model discloses both can reduce sensor and sensor mount pad structure complexity itself, reduce again because of traditional sensor mount pad with by survey pipeline carry out welding fixed when bringing unfavorable factors such as pipeline deformation, the processing degree of difficulty increase, be favorable to speed measurement accuracy and greatly reduced the processing degree of difficulty and manufacturing cost more, solved the problem of mentioning in the background art.
Claims (8)
1. An ultrasonic sensor mounting structure characterized in that: the device comprises a measured pipeline (1), a sensor mounting seat mounting hole (2), a sensor mounting seat (3), a sensor positioning boss (4) and a sensor mounting hole (7); a sensor mounting seat mounting hole (2) is formed in the measured pipeline (1); a sensor mounting hole (7) is formed in one side of the sensor mounting seat (3), a sensor positioning boss (4) is arranged on the other side of the sensor mounting seat, the sensor mounting hole (7) is a through inclined hole relative to the surface of the sensor mounting seat (3), the sensor positioning boss (4) is a vertical cylinder relative to the surface of the sensor mounting seat (3), the sensor mounting hole (7) penetrates through the top of the sensor positioning boss (4), and the inner diameter of the sensor mounting hole (7) is smaller than the minimum outer diameter of the sensor positioning boss; sensor mount pad mounting hole (2) phase-match on sensor location boss (4) and the pipeline (1) of being surveyed of sensor mount pad (3), sensor location boss (4) embedding sensor mount pad mounting hole (2), sensor mount pad (3) are fixed on being surveyed pipeline (1).
2. An ultrasonic sensor mounting structure according to claim 1, wherein: the sensor mounting seat (3) is provided with a screw hole (8), and the sensor mounting seat (3) is fixed on the measured pipeline (1) by a fixing screw (6) penetrating through the screw hole (8).
3. An ultrasonic sensor mounting structure according to claim 1, wherein: after the sensor mounting seat (3) is fixed with the measured pipeline (1), the concave surface (9) of the sensor mounting seat on the sensor mounting seat (3) is superposed with the inner wall of the measured pipeline (1) and does not extend out or indent.
4. An ultrasonic sensor mounting structure according to claim 1 or 2, wherein: and a sensor (5) is arranged in the sensor mounting hole (7).
5. An ultrasonic sensor mounting structure according to claim 1 or 2, wherein: the sensor mounting seat mounting hole (2) on the measured pipeline (1) is an elliptical hole, the sensor positioning boss (4) of the sensor mounting seat (3) is an elliptical cylinder, and the elliptical cylinder is matched with the elliptical hole; correspondingly, the inner diameter of the sensor mounting hole (7) is smaller than the length of the short axis of the ellipse.
6. An ultrasonic sensor mounting structure according to claim 1 or 2, wherein: the sensor mounting seat is formed by injection molding.
7. An ultrasonic sensor mounting structure according to claim 1, wherein: the sensor mounting seat mounting hole is in a circular hole, an elliptical hole or a square hole.
8. An ultrasonic sensor mounting structure according to claim 1, wherein: the sensor mounting seat is fixed on the measured pipeline by welding or bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855151.XU CN210570865U (en) | 2019-10-31 | 2019-10-31 | Ultrasonic sensor mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855151.XU CN210570865U (en) | 2019-10-31 | 2019-10-31 | Ultrasonic sensor mounting structure |
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| CN210570865U true CN210570865U (en) | 2020-05-19 |
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| CN201921855151.XU Active CN210570865U (en) | 2019-10-31 | 2019-10-31 | Ultrasonic sensor mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702180A (en) * | 2019-10-31 | 2020-01-17 | 汇中仪表股份有限公司 | Ultrasonic sensor mounting structure and method |
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- 2019-10-31 CN CN201921855151.XU patent/CN210570865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702180A (en) * | 2019-10-31 | 2020-01-17 | 汇中仪表股份有限公司 | Ultrasonic sensor mounting structure and method |
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