CN201083725Y - Ultrasonic coupling apparatus - Google Patents
Ultrasonic coupling apparatus Download PDFInfo
- Publication number
- CN201083725Y CN201083725Y CNU2007200746474U CN200720074647U CN201083725Y CN 201083725 Y CN201083725 Y CN 201083725Y CN U2007200746474 U CNU2007200746474 U CN U2007200746474U CN 200720074647 U CN200720074647 U CN 200720074647U CN 201083725 Y CN201083725 Y CN 201083725Y
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- China
- Prior art keywords
- gland
- coupling device
- probe
- ultrasound wave
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000008878 coupling Effects 0.000 title claims abstract description 44
- 238000010168 coupling process Methods 0.000 title claims abstract description 44
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 44
- 239000000523 sample Substances 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 210000004907 gland Anatomy 0.000 claims abstract description 31
- 239000002351 wastewater Substances 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 238000002604 ultrasonography Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 238000009749 continuous casting Methods 0.000 abstract description 16
- 230000003749 cleanliness Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- 238000007639 printing Methods 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002893 slag Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Abstract
The utility model discloses an ultrasonic coupler, which comprises a body, a gland, an ultrasonic probe and a water inlet pipe, wherein, the bottom of the body is open mouthed; a cavity structure is arranged inside the body; a probe hole is arranged on the upper end face of the body; the gland is arranged on the upper end face of the body; the ultrasonic probe passes through the probe hole of the body and extends into the inside of the body; the water inlet pipe passes through the gland and the upper end face of the body and is communicated with the inside of the body. The bottom of the coupler is directly arranged on a measured sulfur print sample, and a cavity which is used for coupling is formed inside the body; moreover, water is infused into the body through the water inlet pipe, and then sound energy of the ultrasonic probe and water can be well coupled, thereby the coupler is convenient to detect cleanliness of the sulfur print sample and corresponding continuous casting billets; double-layer flow equalization is performed on infused water through a flow equalization disc, thereby affection of detection results due to generation of turbulent flows is avoided. Moreover, coupled water can be recovered under negative pressure through a waste water recovery pipe, and pollution of field operating environment is avoided.
Description
Technical field
The utility model relates to the checkout equipment of continuous casting billet degree of purity, more particularly, relates to a kind of ultrasound wave coupling device, and this coupling device can realize on the sufur printing sample that directly hyperacoustic coupling focuses on, and is convenient to the detection evaluation to the continuous casting billet degree of purity.
Background technology
The degree of purity that improves steel is the technological trend of current Iron and Steel Production.The degree of purity of steel comprises chemical constitution and two aspects of inner slag inclusion (mixing) situation of steel, but typically refers to the situation of slag inclusion (mixing), comprises the information such as quantity, kind, distribution and size of the inner slag inclusions of steel (mixing).Because the continuous casting blank temperature height, and rough surface, at present, be used for the means of degree of purity situation of online detection continuous casting billet and few.Present stage can online detection steel Non-Destructive Testing (NDT) means of degree of purity generally all apply to the base material through on the later production line of hot rolling, and hot rolling technology more also there is not employing the continuous casting billet production phase of upstream.If can just can hold the degree of purity situation of material by continuous casting billet is detected, thereby predict the follow-up condition of production, provide more information for improving the quality of production.
For this reason, we carried out adopting ultrasonic method that the cleanliness factor situation of continuous casting billet inside is detected experimental Study on Evaluation, but, the external state (high temperature, rough surface) of continuous casting billet detects because being unfavorable for directly carrying out degree of purity, so, detect evaluation again after generally all needing earlier blank to be become sample through special preparation, though the sensitivity that this method detects can reach very high, doing like this needs the more artificial and time, has influenced work efficiency.In order to overcome these drawbacks, we by directly adopting the method for concentration ultrasonic to carry out the detection evaluation of continuous casting billet cleanliness factor, have improved the efficient that cleanliness factor detects again greatly on the sufur printing sample.Need to prove at this, sufur printing is the means that a kind of naked eyes of macroscopic view just can analysis and observation continuous casting billet segregation situation, just be equipped with special workshop to be used for this detection near the steelworks scene, and the sufur printing sample to be material end to end from continuous casting billet intercept, the cleanliness factor that detects the sufur printing sample is the cleanliness factor of corresponding continuous casting billet.But the volume of sufur printing sample is bigger, about the about 300kg of weight, adopts the common tank immersion mode concentration ultrasonic that is coupled, obviously very inconvenient, detect adjusting and mobile all very difficult, can't realize coupling preferably, thereby cause detecting poor effect.
Therefore, need a kind of ultrasound wave coupling device be used to overcome the special preparation sample time long, efficient is low, and uses the sufur printing sample can't realize coupling preferably in tank, detects the shortcoming of weak effect.
The utility model content
At the above-mentioned shortcoming that exists in the prior art, the purpose of this utility model provides a kind of ultrasound wave coupling device, this coupling device can directly carry out the ultrasound wave coupling and focus on the sufur printing sample, thereby helps the detection evaluation of the cleanliness factor situation of sufur printing sample and corresponding continuous casting billet.
For achieving the above object, the utility model adopts following technical scheme:
This ultrasound wave coupling device comprises body, gland, ultrasonic probe and water inlet pipe, the bottom opening of body, and inside is cavity structure, the upper surface of body also has probe hole; Gland is located on the upper surface of body, and is fixed with the upper surface of body; Ultrasonic probe passes the probe hole of body, stretches into body interior; Water inlet pipe passes the upper surface of gland and body respectively, is connected with body interior to communicate.
The inside of described body is provided with the uniform flow dish, evenly has several uniform flow holes on the uniform flow dish.
The quantity of described uniform flow dish is the two-layer of upper and lower settings.
Described gland is provided with bolt, passes the upper surface of gland and body respectively by bolt, is fixed with the upper surface of body; Gland upper end also is provided with the probe orienting sleeve, and is connected with the probe orienting sleeve and communicates.
The head of described ultrasonic probe passes two-layer uniform flow dish, and afterbody is connected with cable, and pass gland stretch into the probe orienting sleeve in.
Also be provided with several " O " type circles on the probe hole inwall of described body.
This coupling device also comprises water outlet plate and waste water recovery tube, and the water outlet plate is located at the body bottom, and the centre has circular hole; The waste water recovery tube is located at the body sidepiece, vertically passes and connect body.
The material of described body, uniform flow dish and gland is transparent organic glass.
In technique scheme, ultrasound wave coupling device of the present utility model comprises body, gland, ultrasonic probe and water inlet pipe, the bottom opening of body, and inside is cavity structure, the upper surface also has probe hole; Gland is located on the upper surface of body; Ultrasonic probe passes the probe hole of body, stretches into body interior; Water inlet pipe passes the upper surface of gland and body, is connected with body interior to communicate.The bottom of this coupling device directly places on the tested sufur printing sample, make body interior form the cavity of a coupling usefulness, and by water inlet pipe to the body interior water filling, the acoustic energy of ultrasonic probe and water are coupled preferably, thereby are convenient to detect the cleanliness factor of sufur printing sample and corresponding continuous casting billet; By equal flow table double-deck current-sharing is carried out in water filling, avoided producing turbulent flow and influence detection effect; In addition, also reclaim, avoided the pollution of execute-in-place environment by the waste water recovery tube water that under suction function, will be coupled.
Description of drawings
Fig. 1 is the structure cross-sectional schematic of ultrasound wave coupling device of the present utility model;
Fig. 2 is a coupling device schematic top plan view shown in Figure 1;
Fig. 3 is the schematic top plan view of the uniform flow dish of coupling device shown in Figure 1.
Embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
Please in conjunction with Fig. 1, shown in Figure 2, ultrasound wave coupling device 10 of the present utility model comprises body 11, gland 12, ultrasonic probe 13 and water inlet pipe 14, body 11 can be cylindrical structure, also can be the cuboid structure, cylindrical structure is preferable, and the body 11 of the coupling device 10 shown in Fig. 1, Fig. 2 is cylindrical structure, the bottom opening of body 11, inside is cavity structure, and the center of the upper surface of body 11 has probe hole.Please in conjunction with shown in Figure 3, the inside of body 11 is provided with uniform flow dish 15, evenly have several uniform flow holes 151 on the uniform flow dish 15, the quantity of uniform flow dish 15 is that two of upper and lower setting are preferable, effect is to carry out double-deck uniform flow, guarantee the do not make a difference turbulent flow of testing result of coupling water layer between ultrasonic probe 13 and the sufur printing sample, make the stable coupling water layer of formation in the sound field zone of ultrasonic probe 13, thereby reach the purpose of assembling ultrasonic energy in the sufur printing sample interior effectively.Because the sufur printing sample thickness is for being about 80mm, therefore the focused transducer of selecting long-focus for use is as ultrasonic probe 13, and the head of ultrasonic probe 13 passes probe hole, stretches into body 11 inside, and passes double-deck uniform flow dish 15; The surface level of gland 12 is a circular configuration, be located on the upper surface of body 11, gland 12 is provided with bolt 16, evenly be provided with three interior hexagonal cylinder head bolts 16 on the gland 12 shown in Fig. 2, this bolt 16 passes the upper surface of gland 12 and body 11 respectively, the gland 12 and the upper surface of body 11 are fixed, and ultrasonic probe 13 is fixed on body 11 inside.Center, gland 12 upper end also is provided with probe orienting sleeve 17, and is connected and communicates with probe orienting sleeve 17, and the afterbody of ultrasonic probe 13 is connected with the cable 131 that connects external power source, and passes gland 12 and stretch in the orienting sleeve 17 of popping one's head in.The effect of probe orienting sleeve 17 is that the ultrasonic probe 13 and the scanning structure of periphery are rigidly connected.Also be provided with several " O " type circles 18 on the probe hole inwall of body 11, be used for the sealing between probe hole and the ultrasonic probe 13, prevent to enter coupling water the overflowing of body 11 inside from probe hole.This coupling device 10 also comprises water outlet plate 19 and waste water recovery tube 20, and water outlet plate 19 is located at body 11 bottoms, and the centre has circular hole; Waste water recovery tube 20 is located at body 11 sidepieces, vertically passes and connect body 11.In addition, the material of body 11, uniform flow dish 15 and gland 12 is transparent organic glass, in testing process, is convenient to observe the abnormal conditions that ultrasonic probe 13 places may exert an influence to the ultrasonic inspection result.
During use, coupling device 10 of the present utility model is directly placed on the tested sufur printing sample 1, make body 11 inside constitute a cavity that is used to be coupled, and an end of water inlet pipe 14 is connected successively with the bulb apparatus that degass, surplus valve and water pump communicates, can provide the coupling water to surplus valve by water pump like this, and control the size of coupling with discharge and pressure by surplus valve, thereby guarantee the pressure stability of coupling water, again by the bubble in the bulb apparatus eliminating coupling water that degass, the influence of water to testing result thereby elimination is coupled.The concrete grammar that steeps that degass is that throttle orifice is set on water-filled pipe, and disposes the container with bigger bubble vent pipe behind throttle orifice, so just can play the effect of eliminating bubble.Coupling water after more than handling injects body 11 inside by water inlet pipe 14, and by double-deck uniform flow, sound field zone at ultrasonic probe 13 forms stable coupling water layer, and be coupled preferably in body 11 inside with ultrasonic energy that ultrasonic probe 13 sends, assemble ultrasonic energy effectively thereby be implemented in sufur printing sample 1 inside, be convenient to the degree of purity of continuous casting billet is detected evaluation.For the water that guarantees to be coupled does not pollute operation site, will flow out the coupling waste water sucking-off of drain bar by waste water recovery tube 20, and be discharged in the waste water tank, be i.e. safety environmental protection again.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (8)
1. ultrasound wave coupling device is characterized in that:
This coupling device comprises body, gland, ultrasonic probe and water inlet pipe, the bottom opening of body, and inside is cavity structure, the upper surface of body also has probe hole;
Gland is located on the upper surface of body, and is fixed with the upper surface of body;
Ultrasonic probe passes the probe hole of body, stretches into body interior;
Water inlet pipe passes the upper surface of gland and body respectively, is connected with body interior to communicate.
2. ultrasound wave coupling device as claimed in claim 1 is characterized in that:
The inside of described body is provided with the uniform flow dish, evenly has several uniform flow holes on the uniform flow dish.
3. ultrasound wave coupling device as claimed in claim 2 is characterized in that:
The quantity of described uniform flow dish is the two-layer of upper and lower settings.
4. ultrasound wave coupling device as claimed in claim 1 is characterized in that:
Described gland is provided with bolt, passes the upper surface of gland and body respectively by bolt, is fixed with the upper surface of body; Gland upper end also is provided with the probe orienting sleeve, and is connected with the probe orienting sleeve and communicates.
5. as each the described ultrasound wave coupling device among the claim 1-4, it is characterized in that:
The head of described ultrasonic probe passes two-layer uniform flow dish, and afterbody is connected with cable, and pass gland stretch into the probe orienting sleeve in.
6. ultrasound wave coupling device as claimed in claim 1 is characterized in that:
Also be provided with several " O " type circles on the probe hole inwall of described body.
7. ultrasound wave coupling device as claimed in claim 1 is characterized in that:
This coupling device also comprises water outlet plate and waste water recovery tube, and the water outlet plate is located at the body bottom, and the centre has circular hole; The waste water recovery tube is located at the body sidepiece, vertically passes and connect body.
8. as each the described ultrasound wave coupling device among the claim 1-4, it is characterized in that:
The material of described body, uniform flow dish and gland is transparent organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200746474U CN201083725Y (en) | 2007-09-13 | 2007-09-13 | Ultrasonic coupling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200746474U CN201083725Y (en) | 2007-09-13 | 2007-09-13 | Ultrasonic coupling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083725Y true CN201083725Y (en) | 2008-07-09 |
Family
ID=39626194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200746474U Expired - Fee Related CN201083725Y (en) | 2007-09-13 | 2007-09-13 | Ultrasonic coupling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201083725Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217482A (en) * | 2013-04-01 | 2013-07-24 | 清华大学 | Bracket device of probe of ultrasonic automatic flaw detecting system |
| CN103323537A (en) * | 2013-06-01 | 2013-09-25 | 中国科学院武汉岩土力学研究所 | Coupling device for realizing acquisition of acoustic emission signals in triaxial pressure cell |
| CN103884779A (en) * | 2014-03-25 | 2014-06-25 | 济钢集团有限公司 | Probe bracket for ultrasonic artificial detection of steel plate |
| CN104849355A (en) * | 2015-05-26 | 2015-08-19 | 云南大学 | Ultrasonic coupling device for detecting growth condition of plant stems |
| CN105203631A (en) * | 2015-10-12 | 2015-12-30 | 北京大学 | Large-size pipe-shaped structure multi-channel water coupling ultrasonic inspection device and method |
| CN109668862A (en) * | 2017-10-17 | 2019-04-23 | 中国科学院沈阳自动化研究所 | A kind of aluminium electrolyte molecular proportion detection method based on laser induced breakdown spectroscopy |
| CN110064831A (en) * | 2018-01-23 | 2019-07-30 | 长沙芬贝电子科技有限公司 | It is a kind of can real-time detection solder joint welder and welding method |
-
2007
- 2007-09-13 CN CNU2007200746474U patent/CN201083725Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217482A (en) * | 2013-04-01 | 2013-07-24 | 清华大学 | Bracket device of probe of ultrasonic automatic flaw detecting system |
| CN103217482B (en) * | 2013-04-01 | 2015-01-07 | 清华大学 | Bracket device of probe of ultrasonic automatic flaw detecting system |
| CN103323537A (en) * | 2013-06-01 | 2013-09-25 | 中国科学院武汉岩土力学研究所 | Coupling device for realizing acquisition of acoustic emission signals in triaxial pressure cell |
| CN103884779A (en) * | 2014-03-25 | 2014-06-25 | 济钢集团有限公司 | Probe bracket for ultrasonic artificial detection of steel plate |
| CN104849355A (en) * | 2015-05-26 | 2015-08-19 | 云南大学 | Ultrasonic coupling device for detecting growth condition of plant stems |
| CN105203631A (en) * | 2015-10-12 | 2015-12-30 | 北京大学 | Large-size pipe-shaped structure multi-channel water coupling ultrasonic inspection device and method |
| CN105203631B (en) * | 2015-10-12 | 2017-11-28 | 北京大学 | A kind of macrotype tubular structure multichannel water coincidence supersonic detection device and detection method |
| CN109668862A (en) * | 2017-10-17 | 2019-04-23 | 中国科学院沈阳自动化研究所 | A kind of aluminium electrolyte molecular proportion detection method based on laser induced breakdown spectroscopy |
| CN109668862B (en) * | 2017-10-17 | 2021-02-05 | 中国科学院沈阳自动化研究所 | Aluminum electrolyte molecular ratio detection method based on laser-induced breakdown spectroscopy |
| CN110064831A (en) * | 2018-01-23 | 2019-07-30 | 长沙芬贝电子科技有限公司 | It is a kind of can real-time detection solder joint welder and welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20080709 Termination date: 20160913 |