CN110243928A - A kind of hand-held Remote Field Eddy Current Probe, which pushes away, pulls out device - Google Patents
A kind of hand-held Remote Field Eddy Current Probe, which pushes away, pulls out device Download PDFInfo
- Publication number
- CN110243928A CN110243928A CN201910652277.5A CN201910652277A CN110243928A CN 110243928 A CN110243928 A CN 110243928A CN 201910652277 A CN201910652277 A CN 201910652277A CN 110243928 A CN110243928 A CN 110243928A
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- hand
- shell
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- eddy current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
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- Chemical Kinetics & Catalysis (AREA)
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
A kind of hand-held Remote Field Eddy Current Probe of the present invention, which pushes away, pulls out device and is related to precursor in far field field, it is pushed away more particularly to a kind of hand-held Remote Field Eddy Current Probe and pulls out device, including shell, it is characterised in that, be provided on the shell one for pop one's head in across channel, the both ends in the channel are provided with cleaning device；Grasping drive unit is also arranged in pairs in the shell, the channel is threaded through with the region between a pair of of grasping drive unit, and grasping drive unit is connected with the probe rolling friction for passing through the channel；The present invention is small in size, it is light-weight, it is easy to operate, it can be hold by one hand, be adapted to the precursor in far field operation in smaller space, and probe movement speed is uniform, influence of the human factor to signal is greatly reduced, the physical demands of worker is also largely mitigated, improves the quality and speed of detection work, the configuration of the present invention is simple, cleaning and later period demolition and maintenance after being easy to use.
Description
Technical field
The present invention relates to precursor in far field fields, and in particular to a kind of hand-held Remote Field Eddy Current Probe, which pushes away, pulls out device.
Background technique
Currently, power industry, chemical industry, pharmaceuticals industry etc., all largely use horizontal exchanger, and in heat exchanger
Heat exchanger tube then need to safeguard meticulously, widely used detection method is EDDY CURRENT.In precursor in far field, people is generally relied on
The exchange of work both hands pushes the probe into and extracts examined workpiece nozzle, and this mode is difficult to due to both hands exchange rhythm and speed
It is even, the stability of signal is influenced, erroneous judgement or missing inspection are easily caused, the fatigue for also resulting in worker influences job schedule.
Summary of the invention
To solve the above problems, the present invention provides a kind of precursor in far field operation for being adapted to smaller space, and visit
Head movement velocity is uniform, and a kind of hand-held precursor in far field probe for greatly reducing influence of the human factor to signal, which pushes away, to be pulled out
Device.
A kind of hand-held Remote Field Eddy Current Probe of the present invention, which pushes away, pulls out device, including shell, which is characterized in that is arranged on the shell
Have one for pop one's head in across channel, the both ends in the channel are provided with cleaning device；
Grasping drive unit is also arranged in pairs in the shell, the channel is threaded through between a pair of of grasping drive unit
Region, and grasping drive unit with pass through the channel probe rolling friction be connected, the grasping drive unit passes through
Regulating device is fixedly linked with shell, with the setting symmetrical above and below along the vertical direction of a pair of grasping drive unit；
A hand-held part is additionally provided on the shell.
Preferably, grasping drive unit includes a clamping wheel, is provided on the circumferential surface of the clamping wheel towards clamping
Take turns the annular groove of central concave, the pivot center of the central axis of annular groove and clamping wheel is on the same line；It is described logical
Road is located between the clamping wheel with a pair of of grasping drive unit；
It further include fixing pipe and clamping wheel wheel shaft, the fixing pipe includes two hollow standpipes arranged in parallel, and two perpendicular
One end of pipe is connected by cross bar, and a fixed link, the central axis of the fixed link and institute are movably set in two vertical tubes
Vertical tube central axis on the same line, and fixed link protrudes into one end of vertical tube and is offseted by spring and vertical tube bottom, institute
State the central axis of cross bar and vertical tube in the same plane；
The both ends that two fixed links pass through bearing and clamping wheel wheel shaft respectively are rotatedly connected, and the clamping wheel is fixed at clamping
It takes turns on wheel shaft, and clamping wheel is located at the region in fixing pipe between two vertical tubes, is connected on one end of the clamping wheel wheel shaft
One motor, the motor are fixedly linked with fixing pipe；
It further include guide and limit plate, the guide and limit plate is set as two, and two guide and limit plates are arranged in parallel, and
It is fixedly linked with shell, the fixing pipe is arranged between two guide and limit plates；Fixing pipe is between two guide and limit plates
It is moved along vertical tube axial direction；
The cross bar is connected by squeeze adjustments device with shell, and motor is connected with power supply by control switch.
Preferably, stating regulating device includes aerofoil profile fastening bolt, one end of the aerofoil profile fastening bolt protrude into after shell with
Cross bar is connected, and the aerofoil profile fastening bolt is threadedly coupled with shell, and fixed blind hole, the aerofoil profile fastening bolt are provided on cross bar
The one end for protruding into shell stretches in fixed blind hole, and the central axis of fixed blind hole and the central axis of aerofoil profile fastening bolt are same
On one straight line, and the central axis upright with channel, the depth of fixed blind hole are greater than with two folders in a pair of of grasping drive unit
Hold the distance between wheel；
When aerofoil profile fastening bolt rotates, aerofoil profile fastening bolt squeezes or loosens cross bar, so that cross bar is towards channel or away from logical
Road is mobile.
Preferably, motor is small-size electrodeless speed-regulated DC motor, and the power supply is fixed in hand-held part, and power supply
It is electrically connected with control switch, the control switch is electrically connected with small-size electrodeless speed-regulated DC motor；
The control switch includes that rotating forward control switch and reverse control switch, the small-size electrodeless speed-regulated DC motor lead to respectively
It crosses rotating forward control switch and overturning control switch is connected with power supply.
Preferably, clamping wheel is clamping wheel made of rubber.
Preferably, control switch is arranged on hand-held part.
Preferably, cleaning device is cleaning brush, and the cleaning brush includes annular brush body, on the inner peripheral surface of annular brush body
It is furnished with hairbrush, the outer circumference surface of the annular brush body is fixedly linked with shell, and the cleaning brush is respectively fixedly disposed at channel two
It holds on corresponding shell.
It or preferably, further include the winding roll of probe signal line of being connected for folding and unfolding with probe, the winding roll passes through
Spiral shaft is connected with wire coil bracket, and a synchronous motor is connected on the winding roll, and the synchronous motor passes through synchronous motor
Control signal wire is electrically connected with rotating forward control switch and reverse control switch, the synchronous motor and small-size electrodeless speed-governing dc electricity
Machine synchronization action.
Preferably, winding roll includes winding roll ontology, and probe letter can be wound by being provided on the circumferential surface of the winding roll ontology
The rotation axis of the annular groove of number line, the central axis of annular groove and winding roll ontology is on the same line；
The winding roll ontology is column rotary table, and the central axis of winding roll ontology and the rotation axis of winding roll ontology are same
On straight line.
Preferably, winding roll ontology is frame-type winding roll ontology, i.e., by annular groove face connecting rod and wire coil bracket
It is rotatedly connected, reduces the dosage of material.
The present invention is small in size, light-weight, easy to operate, can be hold by one hand, be adapted to the far-field eddy in smaller space
Operation is detected, and probe movement speed is uniform, greatly reduces influence of the human factor to signal, also largely mitigates work
The physical demands of people improves the quality and speed of detection work, and the configuration of the present invention is simple, is cleared up after being easy to use and the later period dismantles
Maintenance.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is grasping drive unit structural schematic diagram.
Appended drawing reference: 1- probe, the preposition cleaning brush of 2-, 3- shell, 4- fixing pipe, 5- clamping wheel, 6- cross bar, 7- control are opened
It closes, the hand-held part 8-, 9- electric source line interface, 10- synchronous motor control signal wire interface, 11- postposition cleaning brush, 12- probe signal
Line, 13- winding roll, 14- wire coil bracket, 15- synchronous motor, 16- adjust the speed knob, 17- vertical tube, and 18- synchronous motor controls signal
Line, 19- aerofoil profile fastening bolt, 20- spring, 21- fixed link, 23- clamping wheel wheel shaft, 25- motor.
Specific embodiment
A kind of hand-held Remote Field Eddy Current Probe 1 of the present invention, which pushes away, pulls out device, including shell 3, which is characterized in that on the shell 3
It is provided with a channel passed through for probe 1, the both ends in the channel are provided with cleaning device；
Also be arranged in pairs grasping drive unit in the shell 3, the channel be threaded through with a pair of of grasping drive unit it
Between region, and grasping drive unit with pass through the channel 1 rolling friction of probe be connected, the grasping drive unit lead to
Toning regulating device is fixedly linked with shell 3, with the setting symmetrical above and below along the vertical direction of a pair of grasping drive unit；
A hand-held part 8 is additionally provided on the shell 3.
Grasping drive unit includes a clamping wheel 5, is provided on the circumferential surface of the clamping wheel 5 towards in clamping wheel 5
The pivot center of the annular groove of heart recess, the central axis of annular groove and clamping wheel 5 is on the same line；The channel position
Between the clamping wheel 5 of same a pair of of grasping drive unit；
It further include fixing pipe 4 and clamping wheel wheel shaft 23, the fixing pipe 4 includes two hollow standpipes 17 arranged in parallel,
One end of two vertical tubes 17 is connected by cross bar 6, and a fixed link 21, the fixed link 21 are movably set in two vertical tubes 17
Central axis and place vertical tube 17 central axis on the same line, and fixed link 21 protrudes into one end of vertical tube 17 and passes through bullet
Spring 20 offsets with 17 bottom of vertical tube, and the central axis of the cross bar 6 and vertical tube 17 is in the same plane；
Two fixed links 21 are rotatedly connected by the both ends of bearing and clamping wheel wheel shaft 23 respectively, and the clamping wheel 5 is fixedly installed
On clamping wheel wheel shaft 23, and clamping wheel 5 is located at the region in fixing pipe 4 between two vertical tubes 17, the clamping wheel wheel shaft 23
One end on be connected with a motor 25, the motor 25 is fixedly linked with fixing pipe 4；
It further include guide and limit plate, the guide and limit plate is set as two, and two guide and limit plates are arranged in parallel, and
It is fixedly linked with shell 3, the fixing pipe 4 is arranged between two guide and limit plates；Fixing pipe 4 two guide and limit plates it
Between moved along 17 axial direction of vertical tube；
The cross bar 6 is connected by squeeze adjustments device with shell 3, and motor 25 is connected with power supply by control switch 7.
Stating regulating device includes aerofoil profile fastening bolt 19, one end of the aerofoil profile fastening bolt 19 protrude into after shell 3 with cross
Bar 6 is connected, and the aerofoil profile fastening bolt 19 is threadedly coupled with shell 3, and fixed blind hole, the aerofoil profile fastening are provided on cross bar 6
One end that bolt 19 protrudes into shell 3 stretches in fixed blind hole, in the central axis and aerofoil profile fastening bolt 19 of fixed blind hole
On the same line, and the central axis upright with channel, the depth of fixed blind hole is greater than with a pair of of clamping driving dress mandrel line
The distance between two clamping wheels 5 in setting；
When aerofoil profile fastening bolt 19 rotates, aerofoil profile fastening bolt 19 squeezes or loosens cross bar 6 so that cross bar 6 towards channel or
It is mobile away from channel.
Motor 25 is small-size electrodeless speed-regulated DC motor 25, and the power supply is fixed in hand-held part 8, and power supply with
Control switch 7 is electrically connected, and the control switch 7 is electrically connected with small-size electrodeless speed-regulated DC motor 25；
The control switch 7 includes that rotating forward control switch and reverse control switch, the small-size electrodeless speed-regulated DC motor 25 divide
Control switch Tong Guo not rotated forward and overturning control switch 7 is connected with power supply.
Clamping wheel 5 is clamping wheel 5 made of rubber.
Control switch 7 is arranged on hand-held part 8.Electric source line interface 9 can be opened up on hand-held part 8, can give power source charges,
18 interface 10 of synchronous motor control signal wire is opened up on hand-held part 8, in favor of the connection of control switch 7 and synchronous motor 15.
Cleaning device is cleaning brush, and the cleaning brush includes annular brush body, uniformly distributed hairiness on the inner peripheral surface of annular brush body
The outer circumference surface of brush, the annular brush body is fixedly linked with shell 3, and it is corresponding that the cleaning brush is respectively fixedly disposed at channel both ends
Shell 3 on.
It further include the winding roll 13 for being connected probe signal line 12 with probe 1 for folding and unfolding, the winding roll 13 passes through spiral
Shaft is connected with wire coil bracket 14, and a synchronous motor 15 is connected on the winding roll 13, and the synchronous motor 15 passes through synchronization
Motor control signal line 18 is electrically connected with rotating forward control switch and reverse control switch, the synchronous motor 15 and small-size electrodeless tune
Fast 25 synchronization action of direct current generator.
Winding roll 13 includes 13 ontology of winding roll, and probe signal can be wound by being provided on the circumferential surface of 13 ontology of winding roll
The rotation axis of the annular groove of line 12, the central axis of annular groove and 13 ontology of winding roll is on the same line；
13 ontology of winding roll is column rotary table, the central axis of 13 ontology of winding roll and the rotation axis of 13 ontology of winding roll
On the same line.
Winding roll 13 is frame-type winding roll 13.
In use, appearance of the present invention copies pistol moulding, can be hold by one hand.1 will first be popped one's head in from postposition cleaning brush 11
It is sent into, behind channel, so that probe 1 is pierced by preposition cleaning brush 2, mark A on 1 line of probe at postposition cleaning brush 11.
Control switch 7 is detained, and adjusting aerofoil profile tightening knob makes clamping wheel 5 that probe 1 be steadily contacted, and makes to push away and pull out smoothly without skidding.It will visit
First 1 alignment heat exchanger tube critical point, is pushed into another end, marks B on 1 line of probe near postposition cleaning brush 11, later
Detection be pushed into label B reach postposition cleaning brush 11 nearby can stop, extract to label A reach postposition cleaning brush 11 nearby i.e.
It can stop.
Inside shell 3 be arranged two pairs of grasping drive units, motor 25 is small-size electrodeless speed-regulated DC motor 25, generally with
The speed of 10m/min, which pushes away, pulls out probe 1, can also rotate speed regulation knob 16 according to actual needs to adjust 25 revolving speed of motor, internal electricity
Road feedback damps adjust automatically speed in real time.
Small-size electrodeless speed-regulated DC motor 25 and clamping wheel 5 are fixed with controller perturbation arm, can clamp the spy of different size
First 1.Clamping wheel 5 is reduced and is skidded using the abrasive rubber material of great friction coefficient.
Small-size electrodeless speed-regulated DC motor 25 acts when control switch 7 is detained, small-size electrodeless speed-governing dc electricity when release
Machine 25 stops, while the indicator light display working condition by being electrically connected with control switch 7.It is small when detaining rotating forward control switch
25 Positive work of type stepless time adjustment direct current generator, and connect between small-size electrodeless speed-regulated DC motor 25 and rotating forward control switch
Green advance indicator light lights, and unclamps and rotates forward control switch, and small-size electrodeless speed-regulated DC motor 25 stops operating, and green is advanced
Indicator light extinguishes；When detaining reverse control switch, 25 antiport of small-size electrodeless speed-regulated DC motor, and small-size electrodeless tune of connecting
The red indicator light that retreats between fast direct current generator 25 and reverse control switch lights, and unclamps reverse control switch, small-size electrodeless
Speed-regulated DC motor 25 stops and the red indicator light that retreats extinguishes.
Preposition cleaning brush 2 and postposition cleaning brush 11 can utmostly brush away foul, mitigate the mill of resistance and 1 line of popping one's head in
Damage, can be unpicked and washed or be replaced according to actual condition.
Battery can be installed in hand-held part 8 of the present invention, power supply can not be connect when workload is smaller.Directly use electric power storage
Electricity in pond.
The synchronous motor 15 that winding roll 13 connects is connected with rotating forward control switch and reverse control switch, so that synchronous motor
15 with 25 synchronization action of small-size electrodeless speed-regulated DC motor, make 13 auto reeling of winding roll and release probe signal line 12.It promotes
When winding roll 13 discharge probe signal line 12, winding roll 13 winds probe signal line 12 when extraction.15 revolving speed of synchronous motor follows
Adjust the speed 16 adjust automatically of knob.When operating position by limited time, can also be with manual operation winding roll 13.
Claims (10)
1. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, pulls out device, including shell (3), which is characterized in that be provided on the shell (3)
One channel passed through for probe (1), the both ends in the channel are provided with cleaning device；
Grasping drive unit is also arranged in pairs in the shell (3), the channel is threaded through with a pair of of grasping drive unit
Between region, and grasping drive unit with pass through the channel probe (1) rolling friction be connected, the grasping drive unit
It is fixedly linked by regulating device with shell (3), with the setting symmetrical above and below along the vertical direction of a pair of grasping drive unit；
A hand-held part (8) are additionally provided on the shell (3).
2. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, as described in claim 1 pulls out device, which is characterized in that the grasping drive unit
Include a clamping wheel (5), is provided on the circumferential surface of the clamping wheel (5) recessed towards the annular of clamping wheel (5) central concave
Slot, the pivot center of the central axis of annular groove and clamping wheel (5) is on the same line；The channel is located at a pair of of clamping
Between the clamping wheel (5) of driving device；
It further include fixing pipe (4) and clamping wheel wheel shaft (23), the fixing pipe (4) includes two arranged in parallel hollow perpendicular
It manages (17), one end of two vertical tubes (17) is connected by cross bar (6), is movably set with a fixed link in two vertical tubes (17)
(21), the central axis of the central axis of the fixed link (21) and place vertical tube (17) on the same line, and fixed link
(21) one end for protruding into vertical tube (17) is offseted by spring (20) and vertical tube (17) bottom, the cross bar (6) and vertical tube (17)
Central axis is in the same plane；
Two fixed links (21) are rotatedly connected by the both ends of bearing and clamping wheel wheel shaft (23) respectively, and the clamping wheel (5) is solid
It is fixed to be arranged on clamping wheel wheel shaft (23), and clamping wheel (5) is located at the region between upper two vertical tubes (17) of fixing pipe (4), institute
It states and is connected on one end of clamping wheel wheel shaft (23) motor (25), the motor (25) is fixedly linked with fixing pipe (4)；
It further include guide and limit plate, the guide and limit plate is set as two, and two guide and limit plates are arranged in parallel, and
It is fixedly linked with shell (3), the fixing pipe (4) is arranged between two guide and limit plates；Fixing pipe (4) is limited in two guiding
It is mobile along vertical tube (17) axial direction between the plate of position；
The cross bar (6) is connected by squeeze adjustments device with shell (3), and motor (25) is connected with electricity by control switch (7)
Source.
3. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, as claimed in claim 2 pulls out device, which is characterized in that the regulating device includes
Aerofoil profile fastening bolt (19), one end of the aerofoil profile fastening bolt (19) protrude into shell (3) and are connected afterwards with cross bar (6), the wing
Type fastening bolt (19) is threadedly coupled with shell (3), and fixed blind hole, the aerofoil profile fastening bolt (19) are provided on cross bar (6)
The one end for protruding into shell (3) stretches in fixed blind hole, the central axis of fixed blind hole and the center of aerofoil profile fastening bolt (19)
On the same line, and the central axis upright with channel, the depth of fixed blind hole is greater than with a pair of of grasping drive unit axis
In the distance between two clamping wheels (5)；
When aerofoil profile fastening bolt (19) rotate, aerofoil profile fastening bolt (19) squeezes or loosens cross bar (6), so that cross bar (6) direction
Channel is mobile away from channel.
4. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, as claimed in claim 3 pulls out device, which is characterized in that the motor (25) is
Small-size electrodeless speed-regulated DC motor, the power supply is fixed in hand-held part (8), and power supply is electrically connected with control switch (7),
The control switch (7) is electrically connected with small-size electrodeless speed-regulated DC motor；
The control switch (7) includes rotating forward control switch and reverse control switch, the small-size electrodeless speed-regulated DC motor point
Control switch Tong Guo not rotated forward and overturning control switch (7) is connected with power supply.
5. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, as claimed in claim 4 pulls out device, which is characterized in that the clamping wheel (5) is
Clamping wheel made of rubber (5).
6. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, as claimed in claim 5 pulls out device, which is characterized in that the control switch (7)
It is arranged on hand-held part (8).
7. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, as claimed in claim 6 pulls out device, which is characterized in that the cleaning device is to go
Dirt brush, the cleaning brush include annular brush body, and hairbrush, the outer circle of the annular brush body are evenly equipped on the inner peripheral surface of annular brush body
Circumferential surface is fixedly linked with shell (3), and the cleaning brush is respectively fixedly disposed on the corresponding shell in channel both ends (3).
8. a kind of hand-held Remote Field Eddy Current Probe as described in claim 4-7 any one, which pushes away, pulls out device, which is characterized in that further include
It is connected with probe (1) winding rolls (13) of probe signal line (12) for folding and unfolding, the winding roll (13) is connected by spiral shaft
It is connected to wire coil bracket (14), is connected with a synchronous motor (15) on the winding roll (13), the synchronous motor (15) passes through same
Step motor control signal line (18) with rotating forward control switch and reverse control switch be electrically connected, the synchronous motor (15) with it is small-sized
Stepless time adjustment direct current generator synchronization action.
9. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, as claimed in claim 8 pulls out device, which is characterized in that winding roll (13) packet
Winding roll ontology is included, the annular groove that can wind probe signal line (12) is provided on the circumferential surface of the winding roll ontology, annular
The rotation axis of the central axis of groove and winding roll ontology is on the same line；
The winding roll ontology is column rotary table, and the central axis of winding roll ontology and the rotation axis of winding roll ontology are same
On straight line.
10. a kind of hand-held Remote Field Eddy Current Probe, which pushes away, as claimed in claim 9 pulls out device, which is characterized in that the winding roll ontology
For frame-type winding roll ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652277.5A CN110243928A (en) | 2019-07-19 | 2019-07-19 | A kind of hand-held Remote Field Eddy Current Probe, which pushes away, pulls out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652277.5A CN110243928A (en) | 2019-07-19 | 2019-07-19 | A kind of hand-held Remote Field Eddy Current Probe, which pushes away, pulls out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110243928A true CN110243928A (en) | 2019-09-17 |
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ID=67892834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910652277.5A Pending CN110243928A (en) | 2019-07-19 | 2019-07-19 | A kind of hand-held Remote Field Eddy Current Probe, which pushes away, pulls out device |
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| Country | Link |
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| CN (1) | CN110243928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014459A (en) * | 2020-09-04 | 2020-12-01 | 岭澳核电有限公司 | Portable probe pusher for eddy current inspection of nuclear power station thimble tube |
-
2019
- 2019-07-19 CN CN201910652277.5A patent/CN110243928A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014459A (en) * | 2020-09-04 | 2020-12-01 | 岭澳核电有限公司 | Portable probe pusher for eddy current inspection of nuclear power station thimble tube |
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