CN206161187U - Electromagnetic acoustic sensor and detecting system with temperature monitoring function - Google Patents
Electromagnetic acoustic sensor and detecting system with temperature monitoring function Download PDFInfo
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- CN206161187U CN206161187U CN201621166319.2U CN201621166319U CN206161187U CN 206161187 U CN206161187 U CN 206161187U CN 201621166319 U CN201621166319 U CN 201621166319U CN 206161187 U CN206161187 U CN 206161187U
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Abstract
The utility model provides an electromagnetic acoustic sensor and detecting system with temperature monitoring function, wherein, the electromagnetic acoustic sensor that has the temperature monitoring function includes the shell and sets up the ultrasonic testing subassembly in the inside of shell. The electromagnetic acoustic sensor still includes temperature determine module, and temperature determine module includes a thermodetector and temperature monitoring unit, and a thermodetector sets up in the shell. Temperature monitoring unit is connected with thermodetector electricity for receiving the first temperature value that a thermodetector detected and comparing with first predetermined value, be greater than first predetermined value when the first temperature value, temperature monitoring unit sends the early -warning singal. At this moment, throw off electromagnetic acoustic sensor and measured workpiece to the temperature of ensureing the ultrasonic testing subassembly keeps in safe temperature range, and then guarantees the performance and the life of electromagnetic acoustic sensor.
Description
Technical field
This utility model is related to detection field, passes in particular to a kind of electromagnetic acoustic with temperature-monitoring function
Sensor and detecting system.
Background technology
Electromagnetic acoustic is the important means of the in-service on-line checking of high-temperature service, and wherein high-temperature electromagnetic sonac is to realize
High temperature detects most crucial part.High-temperature electromagnetic sonac is divided into active cooling-type and without active cooling by its type of cooling
Formula, active cooling-type sensor needs special cooling system, and complex structure, volume are big, main using large quantities of on production line
Amount Aulomatizeted Detect, and need not attach chiller without active cooling-type sensor because of it, with simple structure, small volume,
The features such as being easy to carry, is widely applied in the detection of engineering high temperature.
Due to there is no active cooling measure, in order to protect sensor cluster, ensure its effective transducing, in the detection to dereliction
The operating temperature range of dynamic cooling down high-temperature electromagnetic ultrasonic transducer and with have clearly rule the time of contact of tested high temperature workpiece
Fixed and requirement.
Existing electromagnetic ultrasonic transducer is difficult to control time of contact in use, and in most cases testing staff is by rule of thumb
To judge time of contact or using stopwatch come timing, execute-in-place is extremely inconvenient, and anthropic factor make timing judge to exist compared with
Big error, causes sensor internal functional unit extremely easily to damage because temperature is too high failure, the performance of sensor with
Service life cannot be ensured.
Utility model content
Main purpose of the present utility model is to provide a kind of electromagnetic ultrasonic transducer with temperature-monitoring function and inspection
Examining system, to solve prior art in sonac be difficult to control its asking with the time of contact of high temperature workpiece when in use
Topic.
To achieve these goals, according to one side of the present utility model, there is provided one kind has temperature-monitoring function
Electromagnetic ultrasonic transducer, including shell and be arranged on shell inside ultrasound detection component, ultrasound detection component be used for
Measured workpiece effect produces ultrasonic signal and receives echo-signal.The electromagnetic ultrasonic transducer also includes temperature sensing assembly,
Temperature sensing assembly includes the first temperature detector and temperature monitoring unit, and the first temperature detector is arranged on inside the shell, is used for
The temperature of detection ultrasound detection component.Temperature monitoring unit connects with the first temperature detector electrical, for receiving the inspection of the first temperature
Survey the first temperature value for detecting of device and compare with first predetermined value, when the first temperature value is more than first predetermined value, temperature
Monitoring means send early warning signal.
Further, electromagnetic ultrasonic transducer also includes ultrasonic detecting unit, ultrasonic detecting unit and ultrasound detection component
Electrical connection, ultrasonic detecting unit is used for the ultrasound wave letter for sending pumping signal and reception and process ultrasound detection component detection are arrived
Number.
Further, temperature sensing assembly also includes second temperature detector, and second temperature detector is arranged on shell
Bottom, for measuring the surface temperature of measured workpiece, temperature monitoring unit respectively with second temperature detector and ultrasound detection list
Unit's electrical connection, temperature monitoring unit is additionally operable to receive the second temperature value that second temperature detector is detected, and feeds back to ultrasound
Detector unit, speed of the ultrasonic detecting unit according to second temperature value calibration ultrasound wave.
Further, electromagnetic ultrasonic transducer also includes Signal connector, one end of Signal connector and ultrasound detection component, the
One temperature detector and second temperature detector are electrically connected, and the other end of Signal connector is by wiring and temperature monitoring unit
It is electrically connected with ultrasonic detecting unit.
Further, ultrasound detection component includes magnet and coil, and magnet is arranged on the inside of shell, and coil is arranged outside
The inside of shell and be located at magnet downside.
Further, the first temperature detector and magnet and/or coil contact, to detect the temperature of magnet and/or coil.
Further, shell also includes cylinder, mounting seat and fixed seat, and cylinder has upper shed and under shed, mounting seat
It is arranged under shed, magnet is arranged on the upper end of mounting seat, coil is arranged on the lower end of mounting seat, and fixed seat is arranged on out
At mouthful, and it is fixedly connected with the upper end of magnet.
Further, shell also includes end cap, and end cap is arranged on the upper end of fixed seat, for blocking upper shed.
Further, shell also includes wear-resistant protective layer, and wear-resistant protective layer is arranged on the lower end of mounting seat and covers coil,
Wear-resistant protective layer is used to protect coil.
To achieve these goals, according to one side of the present utility model, there is provided a kind of detecting system, including connected
The electromagnetic ultrasonic transducer for connecing and ultrasonic instrument, electromagnetic ultrasonic transducer is above-mentioned electromagnetic ultrasonic transducer, and electromagnetic acoustic is passed
The temperature monitoring unit of sensor and ultrasonic detecting unit are arranged on ultrasonic instrument.
Using the technical solution of the utility model, when using, electromagnetic ultrasonic transducer is placed on measured workpiece, ultrasound inspection
While surveying the effect of component and measured workpiece and produce ultrasonic signal, the temperature transfer of measured workpiece on ultrasound detection component,
The temperature for making ultrasound detection component is gradually increasing.First temperature detector detects the temperature of ultrasound detection component, temperature monitoring list
The temperature of the temperature detector of first real-time reception first detection, and it is compared with first predetermined value.When first for receiving
When temperature value is more than first predetermined value, temperature monitoring unit sends early warning signal, now, by electromagnetic ultrasonic transducer and tested work
Part is disengaged, so that it is guaranteed that the temperature of ultrasound detection component is maintained in safe temperature range, and then ensures electromagnetic ultrasonic transducer
Performance and service life.
In addition to objects, features and advantages described above, this utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, this utility model is described in further detail.
Description of the drawings
The Figure of description for constituting a part of the present utility model is used for providing further understanding to of the present utility model, this
The schematic description and description of utility model is used to explain this utility model, does not constitute to improper limit of the present utility model
It is fixed.In the accompanying drawings：
Fig. 1 shows the schematic diagram of the embodiment according to electromagnetic ultrasonic transducer of the present utility model；
Fig. 2 shows the cross-sectional schematic of the electromagnetic ultrasonic transducer in Fig. 1；
Fig. 3 shows the structure enlarged diagram at the A in Fig. 2；And
Fig. 4 shows the external structure schematic diagram of the electromagnetic ultrasonic transducer in Fig. 1.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
10th, shell；11st, cylinder；12nd, mounting seat；13rd, fixed seat；14th, end cap；15th, wear-resistant protective layer；20th, ultrasound detection
Component；21st, magnet；22nd, coil；30th, the first temperature detector；40th, temperature monitoring unit；50th, ultrasonic detecting unit；60th,
Two temperature detectors；70th, Signal connector.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
In order that those skilled in the art more fully understand this utility model scheme, below in conjunction with this utility model reality
The accompanying drawing in example is applied, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of this utility model part, rather than the embodiment of whole.Based on the reality in this utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to this utility model protection.
It should be noted that specification and claims of the present utility model and the term " first " in above-mentioned accompanying drawing,
" second " etc. is the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that so
The term for using can be exchanged in the appropriate case, so as to embodiment of the present utility model described herein.Additionally, term " bag
Include " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, and for example, contains series of steps
Or the process of unit, method, system, product or equipment are not necessarily limited to those steps or the unit clearly listed, but can wrap
Include other steps clearly do not list or intrinsic for these processes, method, product or equipment or unit.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part for otherwise illustrating in these embodiments and positioned opposite, the digital table of step
Scope of the present utility model is not limited up to formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered to award
A part for power description.In all examples shown here and discussion, any occurrence should be construed as merely example
Property, not as restriction.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device or feature shown in the figure and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally,
Vertically, vertically the orientation or position relationship indicated by, level " and " top, bottom " etc. is normally based on orientation shown in the drawings or position
Relation is put, description this utility model is for only for ease of and is simplified description, in the case where contrary explanation is not made, these nouns of locality
Do not indicate that and imply that the device or element of indication there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that the restriction to this utility model protection domain；The noun of locality " inside and outside " is referred to relative to each part wheel of itself
Wide is inside and outside.
Fig. 1 and Fig. 2 respectively illustrate the electromagnetic ultrasonic transducer embodiment with temperature-monitoring function of the present utility model
Schematic diagram and sectional view, the electromagnetic ultrasonic transducer include shell 10 and be arranged on shell 10 inside ultrasound detection component
20, ultrasound detection component 20 is used to produce ultrasonic signal with the effect of measured workpiece 1 and receive echo-signal.The electromagnetic acoustic is passed
Sensor also includes temperature sensing assembly, and temperature sensing assembly includes the first temperature detector 30 and temperature monitoring unit 40, wherein,
First temperature detector 30 is arranged in shell 10, for detecting the temperature of ultrasound detection component 20.Temperature monitoring unit 40 with
First temperature detector 30 is electrically connected, and the first temperature value detected for the first temperature detector 30 of reception is simultaneously predetermined with first
Value is compared, and when the first temperature value is more than first predetermined value, temperature monitoring unit 40 sends early warning signal.
When using, electromagnetic ultrasonic transducer is placed on measured workpiece 1, ultrasound detection component 20 is acted on measured workpiece 1
While producing ultrasonic signal and receive echo-signal, the temperature transfer of measured workpiece 1 makes to surpass on ultrasound detection component 20
The temperature of sound detection component 20 is gradually increasing.The temperature of the detection ultrasound detection of the first temperature detector 30 component 20, temperature monitoring
The temperature of the detection of 40 the first temperature detector of real-time reception of unit 30, and it is compared with first predetermined value.When receiving
The first temperature value be more than first predetermined value when, temperature monitoring unit 40 sends early warning signal, now, by electromagnetic ultrasonic transducer
Disengage with measured workpiece 1, so that it is guaranteed that the temperature of ultrasound detection component 20 is maintained in safe temperature range, and then ensure electromagnetism
The performance and service life of sonac.
Optionally, electromagnetic ultrasonic transducer also includes ultrasonic detecting unit 50, ultrasonic detecting unit 50 and ultrasound detection group
Part 20 is electrically connected, and for sending pumping signal, and receives and process the ultrasonic signal that ultrasound detection component 20 is detected.Ultrasound
The pumping signal that detector unit sends is transmitted to ultrasound detection component 20, in the case where ultrasound detection component 20 is acted in measured workpiece 1
Middle generation ultrasonic signal, the ultrasound signal transmission gives the ultrasonic detecting unit 50 of the electrical connection of ultrasound detection component 20, surpasses
Sound detection unit 50 is processed to detect the quality of measured workpiece 1 by the ultrasonic signal to receiving.Optionally, can be with
Thickness sensitivity and/or Non-Destructive Testing etc. are carried out to measured workpiece 1 by electromagnetic ultrasonic transducer.
In the detection of electromagnetic acoustic high temperature, need to calibrate ultrasonic sound according to the material properties and operating temperature of checked object
Speed, the method commonly used in engineering detecting is the surface temperature using device measuring examined workpieces such as infrared radiation thermometers, then manually
Calibration velocity of ultrasonic sound, but because the workpiece surface temperature of the method measurement has larger error, it is impossible to realize the accurate velocity of sound
Calibration, and then can cause missing inspection and erroneous judgement occur in detection.
Above-mentioned in order to solve the problems, such as, in the present embodiment, temperature sensing assembly also includes second temperature detector 60, the
Two temperature detectors 60 are arranged on the bottom of shell 10, for measuring the surface temperature of measured workpiece 1.As shown in figure 1, temperature prison
Survey unit 40 to electrically connect with second temperature detector 60 and ultrasonic detecting unit 50 respectively, temperature monitoring unit 40 is additionally operable to receive
The second temperature value that second temperature detector 60 is detected, and ultrasonic detecting unit 50 is fed back to, the basis of ultrasonic detecting unit 50
The speed of second temperature value calibration ultrasound wave.By the surface temperature of real-time detection measured workpiece 1, and according to the temperature for detecting
The speed of real time calibration ultrasonic signal, so as to reduce measurement error, it is ensured that the reliability of electromagnetic ultrasonic transducer work.Can
Choosing, second temperature detector 60 is using elasticity installation, it is ensured that can be with the good contact of measured workpiece 1 during detection.Such as Fig. 4 institutes
Show, one or more second temperature detectors 60 can be set in sensor base, it is ensured that the temperature for detecting can be more accurately anti-
Reflect the temperature of measured workpiece 1.
Optionally, the first temperature detector 30 and/or second temperature detector 60 are temperature sensor, in the present embodiment,
Using K-type thermocouple, other temperature sensors, such as critesistor, thermometer may also be employed.
Optionally, electromagnetic ultrasonic transducer also includes Signal connector 70, one end and the ultrasound detection component of Signal connector 70
20th, the first temperature detector 30 and second temperature detector 60 are electrically connected, the other end of Signal connector 70 by wiring with
Temperature monitoring unit 40 and ultrasonic detecting unit 50 are electrically connected.Signal connector plays a part of to facilitate grafting.Such as Fig. 2 and Tu
Shown in 3, in the present embodiment, Signal connector has two, wherein, the first temperature detector 30 and second temperature detector 60 are arranged
One common Signal connector, ultrasound detection component 20 is separately provided a Signal connector.Optionally, also the first temperature can be examined
Survey device 30, second temperature detector 60 and ultrasound detection component 20 and be respectively provided with Signal connector, or by the first temperature detector 30,
Second temperature detector 60 and ultrasound detection component 20 are integrated on same Signal connector.
Optionally, ultrasound detection component 20 includes magnet 21 and coil 22.Wherein, magnet 21 is arranged on the interior of shell 10
Portion, for providing stable Constant charge soil.Coil 22 is arranged on the inside of shell 10 and is located at the downside of magnet 21, for producing biasing
Magnetic field, the pumping signal that ultrasonic detecting unit sends is transmitted to coil 22 and under the bias magnetic field effect that magnet 21 is produced in quilt
Survey in workpiece 1 and produce ultrasonic signal.
Optionally, the first temperature detector 30 is contacted with magnet 21 and/or coil 22, to detect magnet 21 and/or coil
22 temperature.Magnet 21 and coil 22 are the important composition parts of electromagnetic ultrasonic transducer, electromagnetic ultrasonic transducer with it is tested
During workpiece 1 is contacted, the temperature of measured workpiece 1 can be delivered on magnet 21 and coil 22, made in the temperature of magnet 21 and coil 22
Rise, thus, the first temperature detector 30 can be set on the relatively low part of safe temperature, and the safe temperature value of this part is set
The first predetermined value being set in temperature monitoring unit 40, when the temperature of the part exceedes first predetermined value, temperature monitoring unit
40 will send early warning signal.Optionally, the first temperature detector 30 also can be all set on magnet 21 and coil 22, with simultaneously
The temperature of detection magnet 21 and coil 22.Optionally, the mounting means of the first temperature detector 30 can adopt bonding mode.
As shown in Fig. 2 in the present embodiment, shell 10 also includes cylinder 11, mounting seat 12 and fixed seat 13.Cylinder 11 has
There are upper shed and under shed, mounting seat 12 is arranged under shed, magnet 21 is arranged on the upper end of mounting seat 12, coil 22 is arranged
In the lower end of mounting seat 12.Fixed seat 13 is arranged at upper shed, and is fixedly connected with the upper end of magnet 21, for fixing magnet
21.As shown in figure 3, in the present embodiment, the upper and lower side of mounting seat 12 offers blind hole, and its upper end blind hole is to install magnet
21, lower end blind hole is to install coil 22.Optionally, it is further opened with blind hole for accommodating the recessed of the first temperature detector 30
Groove.
Optionally, shell 10 also includes end cap 14, and end cap 14 is arranged on the upper end of fixed seat 13, for blocking upper shed.
Optionally, end cap 14 can be adopted with cylinder 11 and is threadedly coupled.Optionally, open up at the position of correspondence Signal connector 70 on end cap 14
There is mounting hole site, for exposed portion Signal connector 70.Optionally, prolongation handle can be also set on end cap 14, and end cap sidewall is
Faceted pebble, is easy to screw.
Optionally, shell 10 also includes wear-resistant protective layer 15, and wear-resistant protective layer 15 is arranged on the lower end of mounting seat 12 and covers
Lid coil 22, wear-resistant protective layer 15 is used to protect coil 22.
Fig. 1 also show the principle of detecting system of the present utility model, and the electromagnetic acoustic detecting system includes what is be connected
Electromagnetic ultrasonic transducer and ultrasonic instrument, wherein, electromagnetic ultrasonic transducer is above-mentioned electromagnetic ultrasonic transducer, and electromagnetic acoustic is passed
The temperature monitoring unit 40 and ultrasonic detecting unit 50 of sensor is arranged on ultrasonic instrument.It is warm that temperature monitoring unit 40 receives first
The temperature that degree detector 30 and second temperature detector 60 are detected, and the second temperature that second temperature detector 60 is detected
Value feeds back to ultrasonic detecting unit 50, and ultrasonic detecting unit 50 can be according to the speed of second temperature value calibration ultrasound wave.
It should be noted that measured workpiece 1 is metallic conduction workpiece.
As can be seen from the above description, this utility model the above embodiments realize following technique effect：
(1) the first temperature detector is set on the critical component of electromagnetic ultrasonic transducer, and by temperature monitoring unit
Monitoring, can be with each functional unit of effective protection electromagnetic ultrasonic transducer, so as to ensure the performance of electromagnetic ultrasonic transducer
And service life；
(2) second temperature detector, the surface temperature of real-time detection measured workpiece 1 are set in the bottom of electromagnetic ultrasonic transducer
Degree, and according to the speed of the temperature real time calibration ultrasonic signal for detecting, so as to reduce measurement error, it is ensured that electromagnetic acoustic
The reliability of working sensor, reduces the situation of missing inspection and erroneous judgement in detection.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of electromagnetic ultrasonic transducer with temperature-monitoring function, including shell (10) and the shell (10) is arranged on
Internal ultrasound detection component (20), the ultrasound detection component (20) is believed for producing ultrasound wave with measured workpiece (1) effect
Number and receive echo-signal, it is characterised in that the electromagnetic ultrasonic transducer also includes temperature sensing assembly, the temperature detection
Component includes：
First temperature detector (30), is arranged in the shell (10), for detecting the temperature of the ultrasound detection component (20)
Degree；
Temperature monitoring unit (40), electrically connects with first temperature detector (30), for receiving first temperature detection
The first temperature value that device (30) is detected simultaneously is compared with first predetermined value, when first temperature value it is pre- more than described first
Definite value, the temperature monitoring unit (40) sends early warning signal.
2. electromagnetic ultrasonic transducer according to claim 1, it is characterised in that the electromagnetic ultrasonic transducer also includes super
Sound detection unit (50), the ultrasonic detecting unit (50) electrically connects with the ultrasound detection component (20), the ultrasound detection
Unit (50) is for sending pumping signal and receive and process the ultrasonic signal that the ultrasound detection component (20) detects.
3. electromagnetic ultrasonic transducer according to claim 2, it is characterised in that the temperature sensing assembly also includes second
Temperature detector (60), the second temperature detector (60) is arranged on the bottom of the shell (10), for measuring the quilt
Survey workpiece (1) surface temperature, the temperature monitoring unit (40) respectively with the second temperature detector (60) and it is described surpass
Sound detection unit (50) is electrically connected, and the temperature monitoring unit (40) is additionally operable to receive second temperature detector (60) detection
The second temperature value for arriving, and the ultrasonic detecting unit (50) is fed back to, the ultrasonic detecting unit (50) is according to described second
The speed of temperature value calibration ultrasound wave.
4. electromagnetic ultrasonic transducer according to claim 3, it is characterised in that the electromagnetic ultrasonic transducer also includes letter
Number joint (70), one end of the Signal connector (70) and the ultrasound detection component (20), first temperature detector
(30) be electrically connected with the second temperature detector (60), the other end of the Signal connector (70) by wiring with it is described
Temperature monitoring unit (40) and the ultrasonic detecting unit (50) are electrically connected.
5. electromagnetic ultrasonic transducer according to claim 3, it is characterised in that the ultrasound detection component (20) includes：
Magnet (21), is arranged on the inside of the shell (10)；
Coil (22), is arranged on the inside of the shell (10) and is located at the downside of the magnet (21).
6. electromagnetic ultrasonic transducer according to claim 5, it is characterised in that first temperature detector (30) and institute
Magnet (21) and/or the coil (22) contact are stated, to detect the temperature of the magnet (21) and/or the coil (22).
7. electromagnetic ultrasonic transducer according to claim 5, it is characterised in that the shell (10) also includes：
Cylinder (11), the cylinder (11) is with upper shed and under shed；
Mounting seat (12), is arranged on the under shed, and the magnet (21) is arranged on the upper end of the mounting seat (12), described
Coil (22) is arranged on the lower end of the mounting seat (12)；
Fixed seat (13), is arranged at the upper shed, is fixedly connected with the upper end of the magnet (21).
8. electromagnetic ultrasonic transducer according to claim 7, it is characterised in that the shell (10) also includes end cap
(14), the end cap (14) is arranged on the upper end of the fixed seat (13), for blocking the upper shed.
9. electromagnetic ultrasonic transducer according to claim 7, it is characterised in that the shell (10) also includes wear-resistant protection
Layer (15), the wear-resistant protective layer (15) is arranged on the lower end of the mounting seat (12) and covers the coil (22), described resistance to
Protective layer (15) is ground for protecting the coil (22).
10. a kind of detecting system, including the electromagnetic ultrasonic transducer and ultrasonic instrument that are connected, it is characterised in that the electromagnetism
Sonac be claim 1 to 9 any one of electromagnetic ultrasonic transducer, the electromagnetic ultrasonic transducer it is described
Temperature monitoring unit (40) and the ultrasonic detecting unit (50) are arranged on the ultrasonic instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166319.2U CN206161187U (en) | 2016-10-31 | 2016-10-31 | Electromagnetic acoustic sensor and detecting system with temperature monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166319.2U CN206161187U (en) | 2016-10-31 | 2016-10-31 | Electromagnetic acoustic sensor and detecting system with temperature monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161187U true CN206161187U (en) | 2017-05-10 |
Family
ID=58654764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621166319.2U Active CN206161187U (en) | 2016-10-31 | 2016-10-31 | Electromagnetic acoustic sensor and detecting system with temperature monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525276A (en) * | 2016-10-31 | 2017-03-22 | 中国特种设备检测研究院 | Electromagnetic ultrasonic sensor with function of temperature monitoring, and detection system |
| WO2021217730A1 (en) * | 2020-04-30 | 2021-11-04 | 中国科学院合肥物质科学研究院 | Non-destructive testing device and non-destructive testing method |
-
2016
- 2016-10-31 CN CN201621166319.2U patent/CN206161187U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525276A (en) * | 2016-10-31 | 2017-03-22 | 中国特种设备检测研究院 | Electromagnetic ultrasonic sensor with function of temperature monitoring, and detection system |
| WO2021217730A1 (en) * | 2020-04-30 | 2021-11-04 | 中国科学院合肥物质科学研究院 | Non-destructive testing device and non-destructive testing method |
| EP4145122A4 (en) * | 2020-04-30 | 2024-05-15 | Hefei Institutes of Physical Science, Chinese Academy of Sciences | Non-destructive testing device and non-destructive testing method |
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