CN213929692U - Sound wave detection device for gas pipe - Google Patents
Sound wave detection device for gas pipe Download PDFInfo
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- CN213929692U CN213929692U CN202022229144.8U CN202022229144U CN213929692U CN 213929692 U CN213929692 U CN 213929692U CN 202022229144 U CN202022229144 U CN 202022229144U CN 213929692 U CN213929692 U CN 213929692U
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- sound wave
- connecting sleeve
- gas pipe
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- receiver
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 230000006698 induction Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a sound wave detection device for gas pipe, including backup pad, detection shell main part, sound wave receiver and sound wave controller, the middle part of backup pad is connected with the connecting sleeve through the screw thread, and the internal connection of connecting sleeve has the detection shell main part, the upper portion of connecting sleeve is equipped with holding screw, the fixed cover of lower part fixedly connected with flaring of detecting shell main part, and detect shell main part upper end and be connected with the end connection piece, the inside of detecting shell main part is equipped with induction coil, and induction coil's upper portion is connected with sound wave amplifier and wave filter, the upper portion of wave filter is connected with the sound wave receiver, the inboard fixedly connected with sound wave controller of backup pad. The utility model discloses the underground pipeline position can be surveyed to the principle that can utilize the sound wave to survey to can improve the accuracy of pipeline location, can also fix a position the trend and the degree of depth of gas pipeline simultaneously, thereby increased sound wave detection device's rate of utilization.
Description
Technical Field
The utility model relates to a pipeline position detection technical field specifically is a sound wave detection device for gas pipe.
Background
Underground gas pipeline transport is as the important means of long distance transmission to underground gas pipeline is responsible for city energy transmission's work, for people's normal life provides the guarantee, under the continuous development of urbanization, underground pipeline's quantity is also constantly increasing, the material of pipeline transport is closely related with people's life and production, and the pipeline is corroded for a long time, serious meeting causes the fracture, can bring serious loss for national economy and personal safety, consequently, supervision and the detection to gas pipeline should be stricter, it leaks to have important meaning to the timely detection of pipeline and restrain the pipeline.
However, the existing detection device has some disadvantages in use, for example, the height of the detection device is inconvenient to adjust when in use, the transmission performance of sound wave signals is poor easily, the accuracy of positioning a pipeline is reduced, and the utilization rate of the sound wave detection device is reduced, so that the sound wave detection device for the gas pipe is provided, and the problems provided in the above are solved conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sound wave detection device for gas pipe to inconvenient highly adjusting detection device when solving the detection device that above-mentioned background art provided, it is relatively poor to cause sound wave signal transmission performance easily, has reduced the accuracy to the pipeline location, thereby has reduced the rate of utilization problem to sound wave detection device.
In order to achieve the above object, the utility model provides a following technical scheme: a sound wave detection device for a gas pipe comprises a support plate, a connecting sleeve, a detection shell body, a sound wave receiver, a sound wave amplifier and a sound wave controller, wherein the middle part of the support plate is connected with the connecting sleeve through threads, and the interior of the connecting sleeve is connected with a detecting shell main body, the upper part of the connecting sleeve is provided with a set screw, the lower part of the detecting shell main body is fixedly connected with a flaring fixing sleeve, the upper end of the detection shell main body is connected with an end connecting block, the upper part of the end connecting block is connected with a display screen, the upper part of the supporting plate is connected with a fixed connecting rod and a storage battery, the lower part of the supporting plate is provided with a movable wheel, the interior of the detection shell main body is provided with an induction coil, and the upper part of the induction coil is connected with an acoustic wave amplifier and a filter, the upper part of the filter is connected with an acoustic wave receiver, and the inner side of the supporting plate is fixedly connected with an acoustic wave controller.
Preferably, the outer side of the connecting sleeve is provided with threads, the middle part of the supporting plate is connected with the connecting sleeve through the inner threads and the outer threads to form a detachable structure, the diameter of the connecting sleeve is 2cm-4cm larger than that of the detection shell main body, and the connecting sleeve can be fixed in the middle part of the supporting plate through threaded connection.
Preferably, the flaring fixing sleeve is made of a rubber material, the outer diameter of the flaring fixing sleeve is larger than the diameter of the detection shell main body, the contact area between the flaring fixing sleeve and the ground can be increased through the flaring fixing sleeve, and therefore more sound wave signals can be collected.
Preferably, the sound wave receiver, the sound wave amplifier and the filter are electrically connected with the sound wave controller through data connecting lines, and the sound wave amplifier and the filter can amplify and filter the received sound wave and transmit the sound wave to the sound wave controller at the same time.
Preferably, the upper part of the detection shell main body is connected with the end connecting block through threads, and the inside of the end connecting block is hollow, so that a conveying wire can be conveniently placed in the end connecting block.
Preferably, the sound wave receiver is composed of a differential pressure type microphone, a receiver diaphragm is arranged in the differential pressure type microphone, and the sound wave receiver can be used for processing the received sound wave analog signal.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the vibration device applies sound wave signals to the interior of the pipeline, so that sound waves can be transmitted in the pipeline, the position of the underground pipeline can be detected by utilizing the sound wave detection principle, the pipeline positioning accuracy can be improved, the trend and the depth of the gas pipeline can be positioned, the pipeline can be maintained according to the position depth of the pipeline, and the utilization rate of the sound wave detection device is increased;
(2) the connecting sleeve is in threaded connection with the supporting plate, so that the height of the connecting sleeve can be adjusted, the detection shell main body is fixed by using the set screw, the purpose of facilitating height adjustment is achieved, sound wave signals can be collected better, and the accuracy of sound wave detection is improved;
drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the main body of the probing shell of the present invention;
fig. 3 is a schematic structural diagram of the acoustic receiver of the present invention;
in the figure: 1. a support plate; 2. a connecting sleeve; 3. detecting the housing body; 4. tightening the screw; 5. a display screen; 6. a fixed connecting rod; 7. a storage battery; 8. flaring a fixing sleeve; 9. a moving wheel; 10. an acoustic receiver; 11. a filter; 12. an acoustic wave amplifier; 13. an induction coil; 14. an end connecting block; 15. and an acoustic wave controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sound wave detection device for a gas pipe comprises a support plate 1, a connecting sleeve 2, a detection shell body 3, a sound wave receiver 10, a sound wave amplifier 12 and a sound wave controller 15, wherein the middle part of the support plate 1 is connected with the connecting sleeve 2 through threads, the connecting sleeve 2 can be fixed on the upper part of the support plate 1, the inner part of the connecting sleeve 2 is connected with the detection shell body 3, a set screw 4 is arranged on the upper part of the connecting sleeve 2, the set screw 4 has the function of fixing the detection shell body 3, the lower part of the detection shell body 3 is fixedly connected with a flaring fixing sleeve 8, the flaring fixing sleeve 8 can increase the contact area with the ground, the upper end of the detection shell body 3 is connected with an end connecting block 14, the end connecting block 14 can fix the upper end of the detection shell body 3, the upper part of the end connecting block 14 is connected with a display screen 5, display screen 5 can realize receiving the state of sound wave, the upper portion of backup pad 1 is connected with fixed link 6 and battery 7, the lower part of backup pad 1 is equipped with removes wheel 9, the inside of surveying shell main part 3 is equipped with induction coil 13, and induction coil 13 has the effect of response sound wave, and induction coil 13's upper portion is connected with sound wave amplifier 12 and wave filter 11, and sound wave amplifier 12 can amplify the sound wave signal of receiving, and wave filter 11 can filter less noise, wave filter 11's upper portion is connected with sound wave receiver 10, and sound wave receiver 10 has the effect of receiving and collecting the sound wave, the inboard fixed connection of backup pad 1 has sound wave controller 15, and sound wave controller 15 can handle the sound wave signal after receiving.
The outer side of the connecting sleeve 2 is provided with threads, the middle part of the supporting plate 1 is connected with the connecting sleeve 2 through the inner threads and the outer threads to form a detachable structure, the diameter of the connecting sleeve 2 is 2cm-4cm larger than that of the detection shell main body 3, and the connecting sleeve 2 can be fixed in the middle part of the supporting plate 1 through threaded connection.
The fixed cover 8 of flaring adopts the rubber materials preparation, and the outer diameter of the fixed cover 8 of flaring is greater than the diameter of surveying the shell main part 3, can increase the area of contact with ground through the fixed cover 8 of flaring to can collect more sound wave signals.
The sound wave receiver 10, the sound wave amplifier 12 and the filter 11 are electrically connected with the sound wave controller 15 through data connection lines, and the sound wave received by the sound wave receiver 12 and the sound wave received by the sound wave amplifier 11 can be amplified and filtered, and simultaneously the sound wave is transmitted to the sound wave controller 15.
The upper part of the detection shell body 3 is connected with the end connecting block 14 through threads, and the inside of the end connecting block 14 is hollow, so that a conveying lead can be conveniently placed in the end connecting block 14.
The sound wave receiver 10 is composed of a differential pressure type microphone, a receiver diaphragm is arranged in the differential pressure type microphone, and the sound wave receiver 10 can be used for processing received sound wave analog signals.
The working principle is as follows: when the sound wave detection device is used, the connecting sleeve 2 can be fixed in the middle of the supporting plate 1 through threaded connection, the detection shell body 3 is fixed in the connecting sleeve 2 through the set screw 4, the height of the detection shell body 3 can be adjusted through rotating the connecting sleeve 2, the flaring fixing sleeve 8 can be in full contact with the ground, the position of the sound wave is detected through the induction coil 13, the detected sound wave signal can be amplified through the sound wave amplifier 12, the detected sound wave can be filtered through the filter 11, so that noise in the sound wave can be removed, the pressure at two adjacent points can be responded through the sound wave receiver 10 by utilizing the principle of pressure difference, therefore, the closer to the sound source receiver, the greater the force borne by the vibrating diaphragm is, the processed signal can be displayed through the sound wave controller 15 by utilizing the display screen 5, utilize fixed link 6 to be convenient for make and remove wheel 9 and remove to conveniently remove backup pad 1 through removing wheel 9, thereby reach the purpose that the sound wave of being convenient for detected, have detection efficiency height, the characteristics of being convenient for remove, above be the course of operation of whole device, the content that does not describe in detail in this specification all belongs to the prior art that skilled person is known.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a sound wave detection device for gas pipe, includes backup pad (1), connecting sleeve (2), surveys shell main part (3), sound wave receiver (10), sound wave amplifier (12) and sound wave controller (15), its characterized in that: the middle part of the supporting plate (1) is connected with the connecting sleeve (2) through threads, the inner connection of the connecting sleeve (2) is provided with a detection shell body (3), the upper part of the connecting sleeve (2) is provided with a set screw (4), the lower part fixedly connected with flaring fixing sleeve (8) of the detection shell body (3) is provided with an end connecting block (14), the upper part of the end connecting block (14) is connected with a display screen (5), the upper part of the supporting plate (1) is connected with a fixed connecting rod (6) and a storage battery (7), the lower part of the supporting plate (1) is provided with a moving wheel (9), the inner part of the detection shell body (3) is provided with an induction coil (13), the upper part of the induction coil (13) is connected with a sound wave amplifier (12) and a filter (11), the upper part of the filter (11) is connected with a sound wave receiver (10), and the inner side of the support plate (1) is fixedly connected with a sound wave controller (15).
2. The acoustic wave sensor for a gas pipe according to claim 1, wherein: the outer side of the connecting sleeve (2) is provided with threads, the middle part of the supporting plate (1) is connected with the connecting sleeve (2) through the inner threads and the outer threads to form a detachable structure, and the diameter of the connecting sleeve (2) is 2cm-4cm larger than that of the detection shell main body (3).
3. The acoustic wave sensor for a gas pipe according to claim 1, wherein: the flaring fixing sleeve (8) is made of rubber materials, and the outer diameter of the flaring fixing sleeve (8) is larger than that of the detection shell main body (3).
4. The acoustic wave sensor for a gas pipe according to claim 1, wherein: the sound wave receiver (10), the sound wave amplifier (12) and the filter (11) are electrically connected with the sound wave controller (15) through data connecting lines.
5. The acoustic wave sensor for a gas pipe according to claim 1, wherein: the upper part of the detection shell main body (3) is connected with an end connecting block (14) through threads, and the interior of the end connecting block (14) is hollow.
6. The acoustic wave sensor for a gas pipe according to claim 1, wherein: the sound wave receiver (10) is composed of a differential pressure type microphone, and a receiver diaphragm is arranged in the differential pressure type microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022229144.8U CN213929692U (en) | 2020-10-09 | 2020-10-09 | Sound wave detection device for gas pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022229144.8U CN213929692U (en) | 2020-10-09 | 2020-10-09 | Sound wave detection device for gas pipe |
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| Publication Number | Publication Date |
|---|---|
| CN213929692U true CN213929692U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022229144.8U Expired - Fee Related CN213929692U (en) | 2020-10-09 | 2020-10-09 | Sound wave detection device for gas pipe |
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| CN (1) | CN213929692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117628362A (en) * | 2023-12-04 | 2024-03-01 | 北京工业大学 | Underground space engineering leakage sonar detection device and use method |
| CN117628362B (en) * | 2023-12-04 | 2024-05-28 | 北京工业大学 | Underground space engineering leakage sonar detection device and use method |
-
2020
- 2020-10-09 CN CN202022229144.8U patent/CN213929692U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117628362A (en) * | 2023-12-04 | 2024-03-01 | 北京工业大学 | Underground space engineering leakage sonar detection device and use method |
| CN117628362B (en) * | 2023-12-04 | 2024-05-28 | 北京工业大学 | Underground space engineering leakage sonar detection device and use method |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |