CN218211454U - Plug-in ultrasonic transducer structure - Google Patents
Plug-in ultrasonic transducer structure Download PDFInfo
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- CN218211454U CN218211454U CN202222398428.9U CN202222398428U CN218211454U CN 218211454 U CN218211454 U CN 218211454U CN 202222398428 U CN202222398428 U CN 202222398428U CN 218211454 U CN218211454 U CN 218211454U
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Abstract
The utility model relates to a bayonet ultrasonic transducer structure, transducer sound wave sound production body are direct and medium contact belongs to ultrasonic wave current surveying technical field. The technical scheme is as follows: the front end of the transducer main body (2) is provided with a stop step (8), and the end part of the stop step (8) is provided with a sound wave sounding body (1); be equipped with buffer element (3), coupling nut (4), lock nut (5) and wedge cover (7) on transducer main part (2), buffer element (3) set up between locking step (8) and coupling nut (4), and coupling nut keeps away from the one end and the wedge cover of buffer element (3) and matches, and coupling nut passes through lock nut and is connected with the wedge cover. The utility model has the advantages that: simple structure reduces the on-the-spot installation degree of difficulty, increases buffering component, reduces the product and reprocesses the rate, practices thrift after-sale cost, can keep out because of reasons such as pipeline internal pressure, external force produce vibrations when making transducer main part and coupling nut contact and take place the destruction of body to the sound wave.
Description
Technical Field
The utility model relates to a bayonet ultrasonic transducer structure for the ultrasonic wave of flowing medium flows, and transducer sound wave sound production body is direct and the medium contact, belongs to ultrasonic wave and flows technical field.
Background
At present, the existing plug-in transducer has a complex structure and does not have protection and buffering for sound wave generating components. The common structure is that the sensor body is rigidly connected with the valve connecting part, and the sensor has no anti-seismic function and large damage risk in the use process; the defects of high processing difficulty, high processing cost, large number of parts, high assembly requirement precision and the like exist in manufacturing, assembling and using.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bayonet ultrasonic transducer structure, components of a whole that can function independently machine-shaping back equipment, simple structure, the equipment is convenient, and the location is reliable, and the component part is few, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
an insertion type ultrasonic transducer structure comprises a sound wave sounding body, a transducer main body, a buffer element, a connecting nut, a locking nut and a wedge-shaped sleeve, wherein a stop step is arranged at the front end of the transducer main body, and the sound wave sounding body is arranged at the end part of the stop step; the energy converter main body is provided with a buffer element, a connecting nut, a locking nut and a wedge-shaped sleeve, the buffer element is arranged between the stop step and the connecting nut, one end of the connecting nut, far away from the buffer element, is matched with the wedge-shaped sleeve, and the connecting nut is connected with the wedge-shaped sleeve through the locking nut.
The connecting nut is provided with a first through hole, the transducer body is arranged in the first through hole, a sealing ring groove is formed in the hole wall of the connecting nut, and a sensor sealing ring is arranged between the transducer body and the sealing ring groove.
The buffer element is provided with a second through hole, the transducer body is arranged in the second through hole, and the inner wall of the buffer element is in clearance fit with the outer wall of the transducer body.
The first through hole comprises a connecting hole, a sensor mounting hole and a wedge-shaped hole, the connecting hole, the sensor mounting hole and the wedge-shaped hole are communicated, the aperture of the connecting hole is larger than that of the sensor mounting hole, the connecting hole and the wedge-shaped hole are respectively matched with the buffer element and the wedge-shaped sleeve, and a sealing ring groove is formed in the hole wall of the sensor mounting hole.
The section of the wedge-shaped hole is isosceles trapezoid.
The buffer element outer wall of the buffer element is in clearance fit with the connecting hole wall of the connecting nut, the sensor mounting hole wall of the connecting nut, the inner wall of the sealing ring of the sensor sealing ring and the inner wall of the wedge sleeve are matched with the outer wall of the transducer, and the outer wall of the wedge sleeve is matched with the wall of the wedge hole of the connecting nut.
The locking nut is provided with a third through hole, the third through hole comprises a threaded hole and a mounting hole, the threaded hole is communicated with the mounting hole, the aperture of the threaded hole is larger than that of the mounting hole, and an annular groove is formed in the joint of the threaded hole and the mounting hole; the end, far away from the buffering element, of the connecting nut and the wedge-shaped sleeve are both arranged in the threaded hole, the outer surface of the end, far away from the buffering element, of the connecting nut is provided with connecting nut threads, the hole wall of the threaded hole of the locking nut is provided with locking nut threads, and the connecting nut is in threaded connection with the locking nut through the connecting nut threads and the locking nut threads; the outer end face of the wedge-shaped sleeve is in contact with the inner end face of the locking nut, and the hole wall of the mounting hole of the locking nut is matched with the outer wall of the transducer.
The wedge-shaped sleeve is composed of a trapezoid sleeve and a rectangular sleeve which are connected, the sections of the trapezoid sleeve and the rectangular sleeve are respectively trapezoid and rectangular, and the rectangular sleeve of the wedge-shaped sleeve is matched with the annular groove.
The buffer element is a cylindrical helical spring, a belleville spring, a wave spring or a solid with circular inner and outer walls and is made of stainless steel, spring steel, rubber or polyurethane materials.
The utility model has the advantages that: the transducer is assembled after being formed by split machining, the structure is simple, the assembly is convenient, the number of components is small, the field installation difficulty is reduced, the buffer element is increased, the product repair rate is reduced, the after-sale cost is saved, and the damage of vibration to the sound wave generating body caused by the contact between the transducer main body and the connecting nut due to the pressure in the pipeline, external force and the like can be resisted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the stop step of the present invention;
FIG. 4 is a schematic view of the buffer element of the present invention;
FIG. 5 is a schematic view of the structure of the coupling nut of the present invention;
FIG. 6 is a schematic view of the wedge sleeve structure of the present invention;
fig. 7 is a schematic structural view of the locking nut of the present invention;
in the figure: sound wave sound producing body 1, transducer main part 2, buffer element 3, coupling nut 4, lock nut 5, sensor sealing washer 6, wedge cover 7, locking step 8, transducer outer wall 9, buffer element outer wall 10, buffer element inner wall 11, connecting hole pore wall 12, sensor mounting hole pore wall 13, sealing washer slot 14, sealing washer inner wall 15, wedge hole pore wall 16, coupling nut screw thread 17, wedge cover outer wall 18, wedge cover inner wall 19, wedge cover outer terminal surface 20, lock nut screw thread 21, lock nut inner terminal surface 22, mounting hole pore wall 23.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
An insertion type ultrasonic transducer structure comprises a sound wave sounding body 1, a transducer main body 2, a buffer element 3, a connecting nut 4, a locking nut 5 and a wedge-shaped sleeve 7, wherein a stop step 8 is arranged at the front end of the transducer main body 2, and the sound wave sounding body 1 is arranged at the end part of the stop step 8; be equipped with buffer element 3, coupling nut 4, lock nut 5 and wedge cover 7 on the transducer main part 2, buffer element 3 sets up between stop step 8 and coupling nut 4, and coupling nut 4 keeps away from buffer element 3's one end and wedge cover 7 phase-match, and coupling nut 4 is connected with wedge cover 7 through lock nut 5.
The connecting nut 4 is provided with a first through hole, the transducer body 2 is arranged in the first through hole, a sealing ring groove 14 is formed in the hole wall of the connecting nut 4, and a sensor sealing ring 6 is arranged between the transducer body 2 and the sealing ring groove 14.
The buffer element 3 is provided with a second through hole, the transducer body 2 is arranged in the second through hole, and the inner wall 11 of the buffer element 3 is in clearance fit with the outer wall 9 of the transducer body 2.
The first through hole comprises a connecting hole, a sensor mounting hole and a wedge-shaped hole, the connecting hole, the sensor mounting hole and the wedge-shaped hole are communicated, the aperture of the connecting hole is larger than that of the sensor mounting hole, the connecting hole and the wedge-shaped hole are respectively matched with the buffer element and the wedge-shaped sleeve 7, and a sealing ring groove 14 is formed in the hole wall of the sensor mounting hole.
The section of the wedge-shaped hole is isosceles trapezoid.
The buffer element outer wall 10 of the buffer element 3 is in clearance fit with the connecting hole wall 12 of the connecting nut 4, the sensor mounting hole wall 13 of the connecting nut 4, the sealing ring inner wall 15 of the sensor sealing ring 6 and the wedge sleeve inner wall 19 of the wedge sleeve 7 are matched with the transducer outer wall 9, and the wedge sleeve outer wall 18 of the wedge sleeve 7 is matched with the wedge hole wall 16 of the connecting nut 4.
The locking nut 5 is provided with a third through hole, the third through hole comprises a threaded hole and a mounting hole, the threaded hole is communicated with the mounting hole, the aperture of the threaded hole is larger than that of the mounting hole, and an annular groove is formed at the joint of the threaded hole and the mounting hole; the end, far away from the buffering element 3, of the connecting nut 4 and the wedge-shaped sleeve 7 are both arranged in the threaded hole, the outer surface of the end, far away from the buffering element 3, of the connecting nut 4 is provided with a connecting nut thread 17, the wall of the threaded hole of the locking nut 5 is provided with a locking nut thread 21, and the connecting nut 4 is in threaded connection with the locking nut 5 through the connecting nut thread 17 and the locking nut thread 21; the outer end face 20 of the wedge-shaped sleeve 7 is contacted with the inner end face 22 of the locking nut 5, and the wall 23 of the mounting hole of the locking nut 5 is matched with the outer wall 9 of the transducer.
The wedge-shaped sleeve 7 is composed of a trapezoid sleeve and a rectangular sleeve which are connected, the sections of the trapezoid sleeve and the rectangular sleeve are respectively trapezoid and rectangular, and the rectangular sleeve of the wedge-shaped sleeve 7 is matched with the annular groove.
The buffer element 3 is a cylindrical helical spring, a belleville spring, a wave spring or a solid with circular inner and outer walls and is made of stainless steel, spring steel, rubber or polyurethane materials.
In the embodiment, the plug-in ultrasonic transducer structure comprises a sound wave sounding body 1, a transducer main body 2, a buffer element 3 and a connecting nut 4, wherein the transducer main body 2 is a cylindrical rod, a stop step 8 is arranged at the end part of the transducer main body 2, the buffer element 3 is provided with a second through hole and is sleeved with the transducer main body 2 by utilizing a buffer element inner wall 11 and a transducer outer wall 9; the connecting nut 4 is provided with a through hole and sleeved with the connecting nut by utilizing the sensor mounting hole wall 13 and the transducer outer wall 9.
The outer wall 10 of the buffer element 3 is in clearance fit with the hole wall 12 of the connecting hole of the connecting nut 4, and the inner wall 11 of the buffer element 3 is in clearance fit with the outer wall 9 of the transducer body 2.
The damping element 3 may be a cylindrical coil spring, a belleville spring, a wave spring or a solid body with circular inner and outer walls.
The material of the buffer element 3 can be stainless steel, spring steel, rubber or polyurethane.
The connecting nut 4 is internally provided with a sealing ring groove 14 for mounting the sensor sealing ring 6, the sensor sealing ring 6 is mounted in the sealing ring groove 14, and the transducer main body 2 penetrates through the wall 13 of the sensor mounting hole and also penetrates through the inner wall 15 of the sealing ring of the sensor sealing ring 6.
The wedge sleeve 7 is matched with the wall 16 of the wedge hole of the connecting nut 4 by utilizing the outer wall 18 of the wedge sleeve, and the inner wall 19 of the wedge sleeve 7 is matched with the outer wall 9 of the transducer main body 2.
The mounting hole wall 23 of the locking nut 5 cooperates with the transducer outer wall 9 of the transducer body 2 and with the locking nut thread 21 with the coupling nut thread 17 of the coupling nut 4.
The inner end face 22 of the locking nut 5 is matched with the outer end face 20 of the wedge-shaped sleeve 7.
The utility model discloses an assembling process:
the acoustic wave generator 1 is arranged on the transducer main body 2, the sensor sealing ring 6 is arranged in the connecting nut 4, the buffer element 3, the connecting nut 4, the wedge-shaped sleeve 7 and the locking nut 5 are sleeved on the transducer main body 2 at one time, and the assembly of the plug-in ultrasonic transducer is completed.
The buffer element 3 is added between the transducer main body 2 and the connecting nut 4, so that the damage of vibration to the sound wave generating body 1 caused by the contact of the transducer main body 2 and the connecting nut 4 due to pressure in a pipeline, external force and the like can be resisted; the transducer main body 2, the buffer element 3 and the connecting nut 4 are assembled together before leaving factories, and the field assembly is not needed, so that the field assembly difficulty is reduced; parts such as the transducer main body 2, the buffer element 3, the connecting nut 4 and the like can be manufactured by adopting conventional common processing means, so that the supply quality and the supply period are ensured; after the buffering element 3 is added, the product repair rate is reduced, and the after-sale cost is saved.
Claims (8)
1. An insert ultrasonic transducer structure, characterized by: the acoustic wave vibration damping device comprises an acoustic wave sounding body (1), a transducer main body (2), a buffer element (3), a connecting nut (4), a locking nut (5) and a wedge-shaped sleeve (7), wherein a stop step (8) is arranged at the front end of the transducer main body (2), and the acoustic wave sounding body (1) is arranged at the end part of the stop step (8); the energy converter is characterized in that a buffering element (3), a connecting nut (4), a locking nut (5) and a wedge-shaped sleeve (7) are arranged on the energy converter main body (2), the buffering element (3) is arranged between a stop step (8) and the connecting nut (4), one end, far away from the buffering element (3), of the connecting nut (4) is matched with the wedge-shaped sleeve (7), and the connecting nut (4) is connected with the wedge-shaped sleeve (7) through the locking nut (5).
2. An insertable ultrasound transducer construction in accordance with claim 1, wherein: the connecting nut (4) is provided with a first through hole, the transducer main body (2) is arranged in the first through hole, a sealing ring groove (14) is formed in the hole wall of the connecting nut (4), and a sensor sealing ring (6) is arranged between the transducer main body (2) and the sealing ring groove (14).
3. An insertable ultrasound transducer construction according to claim 2, characterized in that: the buffer element (3) is provided with a second through hole, the transducer body (2) is arranged in the second through hole, and the inner wall (11) of the buffer element (3) is in clearance fit with the outer wall (9) of the transducer body (2).
4. An insertable ultrasound transducer construction according to claim 3, characterized in that: the first through hole comprises a connecting hole, a sensor mounting hole and a wedge-shaped hole, the connecting hole, the sensor mounting hole and the wedge-shaped hole are communicated, the aperture of the connecting hole is larger than that of the sensor mounting hole, the connecting hole and the wedge-shaped hole are respectively matched with the buffer element and the wedge-shaped sleeve (7), and a sealing ring groove (14) is formed in the hole wall of the sensor mounting hole.
5. An insertable ultrasound transducer construction according to claim 4, characterized in that: the buffer element outer wall (10) of the buffer element (3) is in clearance fit with the connecting hole wall (12) of the connecting nut (4), the sensor mounting hole wall (13) of the connecting nut (4), the sealing ring inner wall (15) of the sensor sealing ring (6) and the wedge sleeve inner wall (19) of the wedge sleeve (7) are matched with the transducer outer wall (9), and the wedge sleeve outer wall (18) of the wedge sleeve (7) is matched with the wedge hole wall (16) of the connecting nut (4).
6. An insertable ultrasound transducer construction according to claim 5, characterized in that: the locking nut (5) is provided with a third through hole, the third through hole comprises a threaded hole and a mounting hole, the threaded hole is communicated with the mounting hole, the aperture of the threaded hole is larger than that of the mounting hole, and an annular groove is formed at the joint of the threaded hole and the mounting hole; one end of the connecting nut (4) far away from the buffering element (3) and the wedge-shaped sleeve (7) are both arranged in the threaded hole, the outer surface of one end of the connecting nut (4) far away from the buffering element (3) is provided with a connecting nut thread (17), the wall of the threaded hole of the locking nut (5) is provided with a locking nut thread (21), and the connecting nut (4) is in threaded connection with the locking nut (5) through the connecting nut thread (17) and the locking nut thread (21); the outer end face (20) of the wedge-shaped sleeve (7) is in contact with the inner end face (22) of the locking nut (5), and the wall (23) of the mounting hole of the locking nut (5) is matched with the outer wall (9) of the transducer.
7. An insertion-type ultrasonic transducer structure according to claim 1 or 2, characterized in that: the buffer element (3) is a cylindrical spiral spring, a belleville spring or a wave spring.
8. An insertable ultrasound transducer arrangement according to claim 7, wherein: the buffer element (3) is made of stainless steel, spring steel, rubber or polyurethane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222398428.9U CN218211454U (en) | 2022-09-09 | 2022-09-09 | Plug-in ultrasonic transducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222398428.9U CN218211454U (en) | 2022-09-09 | 2022-09-09 | Plug-in ultrasonic transducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218211454U true CN218211454U (en) | 2023-01-03 |
Family
ID=84631841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222398428.9U Active CN218211454U (en) | 2022-09-09 | 2022-09-09 | Plug-in ultrasonic transducer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218211454U (en) |
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2022
- 2022-09-09 CN CN202222398428.9U patent/CN218211454U/en active Active
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