CN209182290U - Phased-array ultrasonic probe apparatus - Google Patents
Phased-array ultrasonic probe apparatus Download PDFInfo
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- CN209182290U CN209182290U CN201821602970.9U CN201821602970U CN209182290U CN 209182290 U CN209182290 U CN 209182290U CN 201821602970 U CN201821602970 U CN 201821602970U CN 209182290 U CN209182290 U CN 209182290U
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- probe
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- mounting groove
- seal chamber
- hole
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Abstract
The utility model provides a kind of phased-array ultrasonic probe apparatus, comprising: shell, shell has the seal chamber with opening, circumferential on the outer peripheral surface of shell to be equipped with probe mounting groove, probe mounting groove has the radial through-hole radially extended, and radial through-hole is communicated with the seal chamber；Phased array probe, probe body with arc and the binding post with probe body one, there are multiple piezoelectric chips along arc length directional spreding in probe body, there is the harness being connected with piezoelectric chip in binding post, and probe body is embedded in probe mounting groove, binding post is placed in the radial through-hole, extends to harness in seal chamber.The utility model can detect the pipeline all standing entered, and leakproofness is high, is applicable to detect in high hydraulic pressure or high oil pressure environment.
Description
Technical field
The utility model relates to phased-array ultrasonic detection probe technical fields, are adapted to high hydraulic pressure more particularly to one kind
The phased-array ultrasonic probe apparatus of environment.
Background technique
In recent years, with the rapid development of our national economy, also growing to the demand of the energy, in national energy ring
It protects under policy guide, natural gas is also developed rapidly as clean energy resource for motor vehicle fuel, energy of the natural gas in China
Ratio in the consumption structure of source increases substantially, it is contemplated that and the year two thousand twenty, China's natural gas are up to 2000 billion cubic meters or so,
When, ratio of the natural gas in the consumption of China's non-renewable energy will rise to 10% or so by current 3%.It is fast with natural gas
Speed development, national compressed natural gas (CNG) car ownership continued to increase in recent years, the CNG gas station driven by CNG automobile
It develops rapidly.As gas station gas storage equipment, high pressure underground gas well (hereinafter referred to as gas storage well) and the gas storage of high pressure ground
Means are mainly used in Ping Zushi CNG gas station for the purpose of storing compressed natural gas body.
Wherein high pressure underground gas well (hereinafter referred to as gas storage well) is a kind of spy for the purpose of storing compressed natural gas body
Different is mounted on underground, pipe vertical pressure vessel, and casing programme is connected using screw thread (welding), and operating pressure is up to
25MPa has many advantages, such as that small occupied area, high safety, operating cost be low, simple and convenient operation and maintenance.But gas storage well sleeve is buried
Underground (most as deep as 260m) will cause regional area wall thickness reduction, there are poles due to stratum electrochemistry, fatigue corrosion etc.
Big security risk, thus regularly condition detection seems most important to gas storage well progress.
Currently, it is domestic to gas storage well sleeve detection method be mainly acoustic method, ray detection method, electrical detection,
Magnetics detection method, optical detection etc..These methods respectively have an excellent, disadvantage, and most widely used is supersonic testing method.Ultrasound detection
That domestic and international application most extensively and develops a kind of faster non-destructive testing technology, have penetration capacity is strong, defect location is accurate,
High sensitivity, at low cost, speed is fast, it is harmless and be convenient for on-site test the advantages that.
Gas storage well is most as deep as 300 meters, and when ultrasound detection, ultrasonic phase array probe need to protrude into 300 meters of underwater operations, but existing
Ultrasonic phase array probe assembly cannot bear the pressure that external water pressure is 3MPa or more, need outer protective device, and outer protect
Protection unit should not radially influence its ultrasound detection effect.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of spies of phased-array ultrasonic
Head device, for solving the problems, such as that phased array probe in the prior art is difficult to realize the detection environment of highly pressurised liquid.
In order to achieve the above objects and other related objects, the utility model provides a kind of phased-array ultrasonic probe apparatus,
Comprising: shell, shell has the seal chamber with opening, and the opening with other seal chambers for being connected, in the periphery of shell
Circumferential on face to be equipped with probe mounting groove, probe mounting groove has the radial through-hole radially extended, radial through-hole and the seal chamber
It communicates；Phased array probe, the probe body with arc and the binding post that is integrally formed with probe body, edge in probe body
Arc length directional spreding has multiple piezoelectric chips, has the harness being connected with piezoelectric chip in binding post, and probe body is embedded
It pops one's head in mounting groove, binding post is placed in the radial through-hole, extend to harness in seal chamber.
Preferably, the phased array probe is multiple, and the probe mounting groove is multiple, phased array probe and probe installation
Slot corresponds, and all phased array probes surround a ring-type.
Preferably, sealing element is equipped on the binding post between the hole wall of the radial through-hole.
Preferably, the bottom of the seal chamber is equipped with the connection terminal of detection or data export.
Preferably, the connection terminal uses high-pressure-resistant sealed aviation plug, is arranged with sealing element on connection terminal.
Preferably, the opening of the seal chamber is provided with away the metal tube of cable, is arranged with sealing element on metal tube.
As described above, the phased-array ultrasonic probe apparatus of the utility model, has the advantages that using in shell
Set up probe mounting groove week, and mounting groove of popping one's head in is communicated by radial through-hole with seal chamber, and phased array probe is sealed
It is placed in probe mounting groove, and the binding post of built-in harness is threaded through in radial through-hole, can be connected with the harness protruded into seal chamber
It is logical, just because of the setting of binding post can be convenient for sealing, it is ensured that the leakproofness between phased array probe and radial through-hole makes to seal
Intracavitary leakproofness improves, it is ensured that the harness of each phased array probe is connected with electronic compartment, and the raising of leakproofness, fills probe
It sets and adapts to hyperbaric environment.
Detailed description of the invention
Fig. 1 is shown as the phased-array ultrasonic probe apparatus schematic diagram of the utility model.
Fig. 2 is shown as the cross-sectional view of the phased-array ultrasonic probe apparatus of the utility model.
Fig. 3 is shown as the schematic diagram of the phased array probe of the utility model.
Fig. 4 is shown as a usage state diagram of the phased-array ultrasonic probe apparatus of the utility model.
Component label instructions
1 shell
2 phased array probes
21 probe bodies
22 binding posts
3 connection terminals
4 bottom covers
5 sealing elements
6 metal tubes
100 seal chambers
101 probe mounting grooves
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1 to Fig.4.It should be clear that structure, ratio, size etc. depicted in this specification institute attached drawing, only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
In the range of revealed technology contents can be covered.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
As shown in Fig. 1-Fig. 3, the utility model provides a kind of phased-array ultrasonic probe apparatus comprising:
Shell 1, shell have axially extending and seal chamber 100 with opening, be open for being connected with other seal chambers,
Circumferential on the outer peripheral surface of shell 1 to be equipped with probe mounting groove 101, probe mounting groove 101 has the radial through-hole radially extended, radial
Through-hole is communicated with the seal chamber 100；
Phased array probe 2, the binding post 22 that there is the probe body 21 of arc and be integrally formed with probe body 21, this
Probe body and binding post are made up of integral molding techniques in embodiment, have in probe body 21 along arc length directional spreding multiple
Piezoelectric chip, binding post 22 is interior to have the harness being connected with piezoelectric chip, and probe body 21 is embedded in probe mounting groove 101
Interior, binding post 22 is placed in the radial through-hole, extends to harness in seal chamber 100.
The utility model, which uses, is setting up probe mounting groove 101 week of shell 1, and mounting groove 101 of popping one's head in passes through diameter
It is communicated to through-hole with seal chamber 100, is placed in the sealing of phased array probe 2 in probe mounting groove 101, and the binding post of built-in harness
22 are threaded through in radial through-hole, can be connected to the harness protruded into seal chamber, just because of the setting of binding post 22 can be convenient for sealing,
It ensures the leakproofness between phased array probe 2 and radial through-hole, improves the leakproofness in seal chamber 100, and leakproofness
It improves, probe apparatus is made to adapt to hyperbaric environment.
When in use, above-mentioned seal chamber 100 is used as phased array probe chamber, as shown in Figure 4, with the electricity for reprinting electronic module
It can be connected to by walking the metal tube 6 of cable between sub- chamber (other as above-mentioned seal chambers), need to carry out watertight to seal chamber 100
Test, so phased array probe 2 is designed using the structure of probe body 21 and binding post 22, under the premise of facilitating installation,
The leakproofness for ensuring phased array probe installation, improves the leakproofness of entire seal chamber 100, probe apparatus is made to be applicable to height
Hydraulic pressure environment.As it is applicable to the detection to high pressure underground gas well.
To realize 360 ° omni-directional detection, the phased array probe 2 of the present embodiment be it is multiple, the probe mounting groove 101 is
Multiple, phased array probe 2 and probe mounting groove 101 correspond, and all phased array probes 2 surround a ring-type.This implementation
Example phased array probe is multiple to constitute phased array probe group, and phased array probe group can according to need each phased array of setting and visit
The arc length of the probe body 21 of head, can form two, four, eight or other numbers combine the phased array probe group to be formed.For
Detection is improved, adjacent phased array probe 2 has overlay region, i.e. the probe body 21 of arc can be in axis when being embedded in shell 1
Upward staggered floor is distributed on different circumference, forms upper layer and lower layer, so that it is had overlay region in the place of linking, is formed a class
Like the probe of annular, avoid being distributed on the same circumference in the presence of linking blind area.
Hole wall as shown in Fig. 2 and Fig. 3, to ensure leakproofness, in the present embodiment on binding post 22 with the radial through-hole
Between be equipped with sealing element 5, sealing element can be sealing ring.The hole tolerance of binding post 22 and above-mentioned radial through-hole cooperates, with sealing
Circle ensures water-stop together, more ensures that above-mentioned phased-array ultrasonic probe apparatus is suitable for highly pressurised liquid environment.
As shown in Figure 2, the bottom of the present embodiment seal chamber 100 is equipped with the connection terminal 3 of detection or data export.Connection
The effect of terminal 3 are as follows: can realize on the ground detection parameters setting or the export of detection data before detection or after completing detection.
To be easily installed connection terminal, a bottom cover 4 is fixed in the bottom of above-mentioned shell, and above-mentioned connection terminal 3 is embedded on bottom cover 4, even
Sealing element 5 is arranged on connecting terminal, which can be sealing ring.The both ends of connection terminal 3 are respectively provided with portion of terminal, are located at close
Sealing intracavitary portion of terminal, it can be used for being connected with all phased array probes, and other end sub-portion is used to be connected with host computer etc..It should
Connection terminal can be high-pressure-resistant sealed aviation plug.
As shown in Figure 4, when in use, the electronics chamber for reprinting electronic module passes through above-mentioned phased-array ultrasonic probe apparatus
The metal tube 6 of cable is connected to above-mentioned seal chamber 100, and for the leakproofness for ensuring seal chamber, metal tube is plugged in the present embodiment
It is equipped with sealing element 5 between the opening of above-mentioned seal chamber 100, with the cavity wall of seal chamber 100, can be sealing ring.Seal chamber
High leakproofness, it is ensured that reprint being independently arranged for electronic module, that is, ensure the leakproofness of electronics chamber, reach intracavitary to electronics each
The protection of electronic module makes it can be applied to the detection of hyperbaric environment.
In conclusion the probe apparatus of the utility model, sets up probe mounting groove using the week in shell, and pop one's head in
Mounting groove is communicated by radial through-hole with seal chamber, is placed in phased array probe sealing in probe mounting groove, and built-in harness
Binding post is threaded through in radial through-hole, can be connected to the harness protruded into seal chamber, just because of the setting of binding post can be convenient for it is close
Envelope, it is ensured that the leakproofness between phased array probe and radial through-hole improves the leakproofness in seal chamber, and leakproofness mentions
Height makes probe apparatus adapt to hyperbaric environment.So the utility model effectively overcomes various shortcoming in the prior art and has
High industrial utilization value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (6)
1. a kind of phased-array ultrasonic probe apparatus characterized by comprising
Shell, the interior seal chamber with opening of shell, the opening with other seal chambers for being connected, on the outer peripheral surface of shell
Circumferential direction is equipped with probe mounting groove, and probe mounting groove has the radial through-hole radially extended, and radial through-hole is communicated with the seal chamber；
Phased array probe, the probe body with arc and the binding post that is integrally formed with probe body, edge in probe body
Arc length directional spreding has multiple piezoelectric chips, has the harness being connected with piezoelectric chip in binding post, and probe body is embedded
It pops one's head in mounting groove, binding post is placed in the radial through-hole, extends to harness in seal chamber.
2. phased-array ultrasonic probe apparatus according to claim 1, it is characterised in that: the phased array probe is more
A, the probe mounting groove is multiple, phased array probe and probe mounting groove one-to-one correspondence, and all phased array probes surround one
A ring-type.
3. phased-array ultrasonic probe apparatus according to claim 1, it is characterised in that: on the binding post with the diameter
To between the hole wall of through-hole be equipped with sealing element.
4. phased-array ultrasonic probe apparatus according to claim 1, it is characterised in that: the bottom of the seal chamber is equipped with
The connection terminal of detection or data export.
5. phased-array ultrasonic probe apparatus according to claim 4, it is characterised in that: the connection terminal uses resistance to height
Means of press seals aviation plug is arranged with sealing element on connection terminal.
6. phased-array ultrasonic probe apparatus according to claim 1, it is characterised in that: the opening of the seal chamber connects
It is equipped with away the metal tube of cable, is arranged with sealing element on metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602970.9U CN209182290U (en) | 2018-09-29 | 2018-09-29 | Phased-array ultrasonic probe apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602970.9U CN209182290U (en) | 2018-09-29 | 2018-09-29 | Phased-array ultrasonic probe apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209182290U true CN209182290U (en) | 2019-07-30 |
Family
ID=67360613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821602970.9U Active CN209182290U (en) | 2018-09-29 | 2018-09-29 | Phased-array ultrasonic probe apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209182290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812792A (en) * | 2021-01-28 | 2022-07-29 | 中国石油天然气股份有限公司 | Ultrasonic detection probe |
-
2018
- 2018-09-29 CN CN201821602970.9U patent/CN209182290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812792A (en) * | 2021-01-28 | 2022-07-29 | 中国石油天然气股份有限公司 | Ultrasonic detection probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Enhe Inventor after: Xia Zhi Inventor after: Luo Longqing Inventor after: Cheng Jianghui Inventor after: Xie Sainan Inventor after: Wang Rentao Inventor after: Xu Ming Inventor after: Yang Hucheng Inventor after: Li Yutong Inventor before: Wang Enhe Inventor before: Luo Zhi Inventor before: Luo Longqing Inventor before: Cheng Jianghui Inventor before: Xie Sainan Inventor before: Wang Rentao Inventor before: Xu Ming Inventor before: Yang Hucheng Inventor before: Li Yutong |
|
| CB03 | Change of inventor or designer information |