CN107505387A - A kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect - Google Patents
A kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect Download PDFInfo
- Publication number
- CN107505387A CN107505387A CN201710937582.XA CN201710937582A CN107505387A CN 107505387 A CN107505387 A CN 107505387A CN 201710937582 A CN201710937582 A CN 201710937582A CN 107505387 A CN107505387 A CN 107505387A
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- China
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- pipe fitting
- bend pipe
- fixedly installed
- fitting inner
- wall
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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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
Abstract
The invention discloses a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect, including running gear, fluorescentmagnetic particle(powder) spray equipment, infrared pick-up device, receiving actuating equipment, remote sensing controller；Running gear is the carrier in the walking of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall, and running gear includes support cylinder, and support cylinder is fixedly installed on centre position, and the left end and right-hand member of support cylinder are fixedly installed fixed cylinder respectively；Linking arm is provided with four, and two front and rear sides for being symmetricly set on left fixed projection, two other is symmetrically fixedly installed on the front and rear sides of right fixed projection, and linking arm is equidistant, is evenly arranged with connection adjustment hole.The carrying out flaw detection device of this sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect, substantially increase the stability and reliability of the carrying out flaw detection to pipe fitting inner wall defect；The quality control in the fabrication process to sulfur resistive resistant to hydrogen bend pipe pipe fitting is improved, improves the product quality of sulfur resistive resistant to hydrogen bend pipe pipe fitting.
Description
Technical field
The invention belongs to sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall Defect detection detection technique field, and in particular to a kind of sulfur resistive resists
The carrying out flaw detection device of hydrogen bend pipe pipe fitting inner wall defect.
Background technology
Bend pipe pipe fitting manufacture link there may be defect, bend pipe pipe fitting inner wall is proved according to the knowhow of reality
Defect detection detects, and can effectively control the quality of production of bend pipe pipe fitting, can effectively pass through the quality standard of mark bend pipe pipe fitting.It is curved
The carrying out flaw detection of pipe pipe fitting defect can hold the product quality of sulfur resistive resistant to hydrogen bend pipe pipe fitting exactly, meanwhile, detection can drop
The maintenance cost of low bend pipe pipe fitting, detection are a kind of effective methods, if it is possible to detected in implementing to bend pipe pipe fitting, it is accurate
Really hold bend pipe pipe fitting situation and according to certain optimum principle, on-call maintenance can is carried out to some major defects and largely exempted from
Accident occurs, while can also greatly prolong the bend pipe pipe fitting life-span.
In the prior art, there are many kinds to the inspection method of the inner wall defect of bend pipe pipe fitting, bend pipe pipe fitting is detected according to inspection
Measurement equipment present position difference, which can be divided into outside bend pipe pipe fitting, to be detected and two major classes of detection in bend pipe pipe fitting.Adopted according to carrying out flaw detection
Technology can be divided into, radiographic inspection detection method, penetrant inspection detection method, ultrasonic examination detection method, Magnetic testing method etc.
Deng；But all bend pipe pipe fitting lacuna carrying out flaw detection technologies of current this bend pipe pipe fitting, common problem is, to bend pipe
The method for detection fault detection of pipe fitting defect is single, and carrying out flaw detection reliability is not high；Particularly to the detection of bend pipe pipe fitting inner wall, due to
The limitation of real operating environment, the problem of carrying out flaw detection reliability is not high always be present；Wherein sulfur resistive resistant to hydrogen bend pipe pipe fitting is main
For underground natural gas and oil exploitation and manufacture field, underground natural gas and oil are contaminated with substantial amounts of hydrogen sulfide element, and
Hydrogen sulfide has extremely strong corrosive nature to metal winding pipe pipe fitting, and this patent can ensure the resistant to hydrogen sulfur resistance of bend pipe pipe fitting in sulphur
Change the safe handling in hydrogen environment.The defects of inventor is based in the prior art have developed a kind of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall
The carrying out flaw detection device of defect, can solve problems of the prior art well.
The content of the invention
The present invention is in order to solve the above-mentioned technical problem, there is provided the carrying out flaw detection dress of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect
Put, its design science is reasonable, simple in construction, can realize the carrying out flaw detection of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect；The present invention
It is main to carry out flexible reconditioning using to sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall, then, on sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall, spraying
Fluorescentmagnetic particle(powder), finally using infrared pick-up technical antagonism sulphur resistant to hydrogen bend pipe inside pipe fitting the defects of, in a manner of photographic imagery
The defects of to judge sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall.
The technical solution adopted in the present invention is：A kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect,
Including running gear, fluorescentmagnetic particle(powder) spray equipment, infrared pick-up device, receiving actuating equipment, remote sensing controller；Running gear
For the carrier walked in bend pipe pipe fitting inner wall, running gear includes support cylinder, and support cylinder is fixedly installed on centre position, branch
The left end and right-hand member for holding round cylinder are fixedly installed fixed cylinder respectively；Linking arm is provided with four, and two are symmetricly set on a left side admittedly
Determine the front and rear sides of projection, two other is symmetrically fixedly installed on the front and rear sides of right fixed projection, and linking arm is equidistantly, uniformly
Connection adjustment hole is provided with, connection adjustment hole is fixed by spring catch, and universal wheel is fixedly installed on each linking arm；Support
Arm is fixedly installed on the centre position of left fixed projection, and support wheel is provided with support arm；Fixed in the right-hand member of right fixed projection
Steering link is provided with, the front and back end of steering link is fixedly installed deflecting roller；Fluorescentmagnetic particle(powder) spray equipment is fixedly installed on branch
The inside of bucket is held round, infrared pick-up device is fixedly installed on the supporting plate, and receiving actuating equipment is fixedly installed on support drum
On steering link, remote sensing control device is held by operating personnel and controlled.
The fluorescentmagnetic particle(powder) spray equipment includes magnetic fluid box, and magnetic fluid box is fixedly installed on the interior of support drum
Portion, rotary nozzle are fixedly installed on the left end of supporting plate, and magnetic delivery pipe is fixedly installed on the anterior side of supporting plate, taken out
Pump is taken to be fixedly installed on the leftward position of magnetic fluid box, it is defeated by magnetic between rotary nozzle, draw-off pump and magnetic fluid box
Pipe is sent to connect.
The infrared pick-up device includes infrared camera, and infrared camera is fixedly installed on a mounting board, installing plate
Fixed with supporting plate square crossing, adjustment slideway is fixedly installed on the centre position of supporting plate；Dovetail projection is fixedly installed on peace
The bottom centre position of loading board, adjustment slideway are dovetail channel-shaped, and the dovetail projection of the bottom setting of installing plate is with adjusting slideway
Dovetail groove engagement is slided.
The receiving actuating equipment includes signal receiver, and signal receiver is fixedly installed on the right-hand member position of support drum
Put, turn to performing steering wheel and be fixedly installed on steering link rear ends position, turn to performing steering wheel and be connected respectively with deflecting roller.
The remote sensing controller includes signal projector, and signal projector is arranged on the interior of the centre position of remote sensing controller
Portion, operating key are fixedly installed on the left and right sides position on signal projector top, and signal transmitting antenna is fixedly installed on remote sensing control
The centre position of device processed.
The infrared camera with installing plate is perpendicular is fixedly connected, infrared camera passes through electric wire and infrared camera
Control device connects.
The remote sensing sky controller is connected control with receiving actuating equipment by remote sensing signal, is turned using performing steering wheel control
To the direction of wheel.
The use process of the carrying out flaw detection device of this sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect is：Step 1: when needs
When carrying out Defect detection detection to sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall, milling tools carries out flexible beat to bend pipe pipe fitting inner wall first
Mill, the iron rust or debris of bend pipe pipe fitting inner wall are removed, improve the smoothness of bend pipe pipe fitting inner wall；Step 2: when in bend pipe pipe fitting
After wall polishes smooth, the ratio that fluorescentmagnetic particle(powder) is prepared to 2 grams of fluorescentmagnetic particle(powder)s according to 1 liter of water or oil mixes, while will prepare
Fluorescentmagnetic particle(powder) liquid, contain in magnetic fluid box；Step 3: after fluorescentmagnetic particle(powder) liquid dosage is good, remote sensing controller is utilized
Operating key, to control the direction of deflecting roller, allow the carrying out flaw detection device of this bend pipe pipe fitting inner wall defect in bend pipe pipe fitting
Walked in wall；Now infrared pick-up device is in the state closed, while the infrared camera being fixedly mounted on installing plate,
Moved by adjusting the dovetail groove on slideway to close to the position of support drum；Start draw-off pump, the fluorescent magnetic that draw-off pump extracts
Powder liquid, fluorescentmagnetic particle(powder) liquid is transported to by rotary nozzle by magnetic delivery pipe, now rotary nozzle is along in bend pipe pipe fitting
The circumference of wall, even application fluorescentmagnetic particle(powder)；Step 4: after bend pipe pipe fitting inner wall sprays last layer fluorescentmagnetic particle(powder), ventilation 30~
40 minutes, dry fluorescentmagnetic particle(powder) coating；Step 5: the operating key of remote sensing controller is then utilized, to control the side of deflecting roller
To allowing the carrying out flaw detection device of this bend pipe pipe fitting inner wall defect to be walked in bend pipe pipe fitting inner wall；Now infrared pick-up
Device is in opening, while the infrared camera being fixedly mounted on installing plate, by adjust the dovetail groove on slideway to
Moved close to the position of rotary nozzle, such infrared camera can be rotated by 360 °, and bend pipe pipe fitting inner wall is imaged and preserved；Such as
This process just completes the use process of the carrying out flaw detection device of this bend pipe pipe fitting inner wall defect.
The running gear is the carrier in the walking of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall, and running gear includes support cylinder,
Support cylinder is fixedly installed on centre position, and the left end and right-hand member of support cylinder are fixedly installed fixed cylinder respectively；Linking arm
Four are provided with, two front and rear sides for being symmetricly set on left fixed projection, it is convex that two other is symmetrically fixedly installed on right fixation
The front and rear sides of post, universal wheel is fixedly installed on each linking arm；The main purpose for being provided with support cylinder be in order to,
The carrier of a support connection is provided by the carrying out flaw detection device for being arranged to bend pipe pipe fitting inner wall defect of support cylinder, mainly
Play a part of being fixedly connected with support；The main function for being provided with fixing projection is to provide one to four linking arms
Connect the intermediate of fastening；Linking arm is provided with, and universal wheel is set on the connecting arm；The main purpose so set be for
, the stability of the carrying out flaw detection device of bend pipe pipe fitting inner wall defect is improved, while also act limitation sulfur resistive resistant to hydrogen bend pipe pipe
The effect in the carrying out flaw detection device precalculated position of part inner wall defect.
The linking arm is equidistant, is evenly arranged with connection adjustment hole, and connection adjustment hole is fixed by spring catch；So set
The main purpose put is to by connecting the setting of adjustment hole and spring catch, the length of linking arm be adjusted, to adapt to
The bend pipe pipe fitting inner wall environment of different-diameter, primarily serve the carrying out flaw detection device for improving bend pipe pipe fitting bend pipe pipe fitting inner wall defect
Stability and the effect in limitation precalculated position.
The support arm is fixedly installed on the centre position of left fixed projection, and support wheel is provided with support arm；So set
The main purpose put is to the stability in the carrying out flaw detection device walking process of bend pipe pipe fitting inner wall defect, improve to curved
The uniformity of pipe pipe fitting inner wall shower nozzle fluorescentmagnetic particle(powder) coating, the definition of infrared camera shooting is improved, to improve to bend pipe
The accuracy of the lacuna carrying out flaw detection of pipe fitting inner wall.
The right-hand member in right fixed projection is fixedly installed steering link, and the front and back end of steering link, which is fixedly installed, to be turned
To wheel；The main purpose so set is to control the direction of deflecting roller by remote sensing controller, primarily serve raising and turn
To the effect of wheel flexibility.
The fluorescentmagnetic particle(powder) spray equipment includes magnetic fluid box, and magnetic fluid box is fixedly installed on the interior of support drum
Portion, rotary nozzle are fixedly installed on the left end of supporting plate, and magnetic delivery pipe is fixedly installed on the anterior side of supporting plate, taken out
Pump is taken to be fixedly installed on the leftward position of magnetic fluid box, it is defeated by magnetic between rotary nozzle, draw-off pump and magnetic fluid box
Pipe is sent to connect；The main purpose for being provided with magnetic fluid box is to the fluorescentmagnetic particle(powder) liquid prepared be contained, will pass through
Rotary nozzle realizes the spraying to bend pipe pipe fitting inner wall fluorescent magnetic bisque；It is to utilize rotation to be provided with rotary nozzle main function
The turning effort of shower nozzle, the even application to bend pipe pipe fitting inner wall is realized, the main effect for improving fluorescentmagnetic particle(powder) coating uniformity.
The infrared pick-up device includes infrared camera, and infrared camera is fixedly installed on a mounting board, installing plate
Fixed with supporting plate square crossing, adjustment slideway is fixedly installed on the centre position of supporting plate；Dovetail projection is fixedly installed on peace
The bottom centre position of loading board, adjustment slideway are dovetail channel-shaped, and the dovetail projection of the bottom setting of installing plate is with adjusting slideway
Dovetail groove engagement is slided；It is to utilize infrared camera to be provided with infrared camera its main purpose, can be in the environment of dark
Under, high definition pick-up is carried out, while this infrared camera can realize 360 degree of rotation along bend pipe pipe fitting inner wall；It is main
Play a part of obtaining high resolution imaging in dark surrounds；Be provided with adjust slideway primarily to, pass through tune
Movement of the rotating camera on installing plate in supporting plate lateral attitude is realized in the setting of whole slideway, because when in bend pipe pipe fitting
When wall carries out fluorescentmagnetic particle(powder) spraying, infrared camera stops rotary nozzle injection fluorescentmagnetic particle(powder) liquid.
The receiving actuating equipment includes signal receiver, and signal receiver is fixedly installed on the right-hand member position of support drum
Put, turn to performing steering wheel and be fixedly installed on steering link rear ends position, turn to performing steering wheel and be connected respectively with deflecting roller；Its
The main function of middle setting signal receiver is to allow the carrying out flaw detection device of bend pipe pipe fitting inner wall defect, receive remote sensing
Controller launched to deflecting roller control signal, so as to realize the control to deflecting roller direction；It is provided with turning to and performs rudder
Machine primarily to, by turning to the setting of performing steering wheel, allow turn to performing steering wheel receive remote sensing controller control signal, and
This control signal, directly the course changing control to deflecting roller is realized.
The remote sensing controller includes signal projector, and signal projector is arranged on the interior of the centre position of remote sensing controller
Portion, operating key are fixedly installed on the left and right sides position on signal projector top, and signal transmitting antenna is fixedly installed on remote sensing control
The centre position of device processed；It is mainly that the control that control deflecting roller is sent using signal projector is believed to be provided with signal projector
Number, send the signal receiver of receiving actuating equipment to by transmitting antenna, then perform to deflecting roller by steering-engine
Direction controlling.
Beneficial effects of the present invention：The technical program provides the carrying out flaw detection dress of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect
Put, its design science is reasonable, simple in construction, can realize the carrying out flaw detection of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect；It can solve
Certainly in the prior art, it is single to the method for detection fault detection of bend pipe pipe fitting defect, the problem of carrying out flaw detection reliability is not high；Carry significantly
The stability and reliability of the high carrying out flaw detection to sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect；Improve to sulfur resistive resistant to hydrogen bend pipe
The quality control of pipe fitting in the fabrication process, improve the product quality of sulfur resistive resistant to hydrogen bend pipe pipe fitting.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of camera support device of the present invention；
Fig. 3 is the structural representation of remote sensing controller of the present invention；
Marked in figure：1st, running gear, 2, fluorescentmagnetic particle(powder) spray equipment, 3, infrared pick-up device, 4, receiving actuating equipment, 5,
Remote sensing controller, 6, support cylinder, 7, fixed cylinder, 8, linking arm, 9, connect adjusting hole, 10, resilient key, 11, universal wheel,
12nd, support arm, 13, support wheel, 14, steering link, 15, deflecting roller, 16, magnetic fluid box, 17, supporting plate, 18, rotation spray
Head, 19, magnetic delivery pipe, 20, draw-off pump, 21, infrared camera, 22, installing plate, 23, adjustment slideway, 24, dovetail projection,
25th, dovetail groove, 26, signal receiver, 27, turn to performing steering wheel, 28, signal projector, 29, operating key, 30, signal transmitting day
Line.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
As illustrated, a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect, including it is running gear 1, glimmering
Optomagnetic powder spray equipment 2, infrared pick-up device 3, receiving actuating equipment 4, remote sensing controller 5；Running gear 1 is in bend pipe pipe
The carrier of part inwall walking, running gear include support cylinder 6, and support cylinder 6 is fixedly installed on centre position, support cylinder 6
Left end and right-hand member be fixedly installed fixed cylinder 7 respectively；Linking arm 8 is provided with four, and two to be symmetricly set on left fixation convex
The front and rear sides of post 7, two other is symmetrically fixedly installed on the front and rear sides of right fixed projection 7, and linking arm 8 is equidistantly, uniformly
Connection adjustment hole 9 is provided with, connection adjustment hole 9 is fixed by spring catch 10, and universal wheel is fixedly installed on each linking arm 8
11；Support arm 12 is fixedly installed on the centre position of left fixed projection 7, and support wheel 13 is provided with support arm 12；In right fixation
The right-hand member of projection 7 is fixedly installed steering link 14, and the front and back end of steering link 14 is fixedly installed deflecting roller 15；Fluorescentmagnetic particle(powder)
Spray equipment 2 is fixedly installed on the inside of support drum 6, and infrared pick-up device 3 is fixedly installed in supporting plate 17, and reception is held
Luggage is put 4 and is fixedly installed on support drum 6 and steering link 14, and remote sensing control device 5 is held by operating personnel and controlled.
The fluorescentmagnetic particle(powder) spray equipment 2 includes magnetic fluid box 16, and magnetic fluid box 16 is fixedly installed on support drum 6
Inside, rotary nozzle 18 is fixedly installed on the left end of supporting plate 17, and magnetic delivery pipe 19 is fixedly installed on supporting plate 17
Anterior side, draw-off pump 20 is fixedly installed on the leftward position of magnetic fluid box 16, rotary nozzle 18, draw-off pump 20 and magnetic
Connected between fluid box 16 by magnetic delivery pipe.
The infrared pick-up device 3 includes infrared camera 21, and infrared camera 21 is fixedly installed on installing plate 22,
Installing plate 22 is fixed with the square crossing of supporting plate 17, and adjustment slideway 23 is fixedly installed on the centre position of supporting plate 17；Dovetail is convex
Block 24 is fixedly installed on the bottom centre position of installing plate 22, and adjustment slideway 23 is the shape of dovetail groove 25, and the bottom of installing plate 22 is set
The dovetail projection 24 put engages slip with adjusting the dovetail groove 25 of slideway 13.
The receiving actuating equipment 4 includes signal receiver 26, and signal receiver 26 is fixedly installed on the right side of support drum 6
End position, turn to performing steering wheel 27 and be fixedly installed on the rear ends position of steering link 14, turn to performing steering wheel 27 respectively with turning
To the connection of wheel 15.
The remote sensing controller 5 includes signal projector 28, and signal projector 28 is arranged on the interposition of remote sensing controller 5
The inside put, operating key 29 are fixedly installed on the left and right sides position on signal projector top, and signal transmitting antenna 30 is fixed and set
Put in the centre position of remote sensing controller 5.
The infrared camera 21 with installing plate 22 is perpendicular is fixedly connected, infrared camera 21 is taken the photograph by electric wire with infrared
As first 21 control device connects.
The remote sensing sky controller 5 is connected control with receiving actuating equipment 4 by remote sensing signal, is controlled using performing steering wheel
The direction of deflecting roller 15.
The use process of the carrying out flaw detection device of this bend pipe pipe fitting inner wall defect is：Step 1: working as needs to resist sulfur resistive
When hydrogen bend pipe pipe fitting inner wall carries out Defect detection detection, milling tools carries out flexible polishing to bend pipe pipe fitting inner wall first, removes
The iron rust or debris of bend pipe pipe fitting inner wall, improve the smoothness of bend pipe pipe fitting inner wall；Step 2: when in sulfur resistive resistant to hydrogen bend pipe pipe fitting
After wall polishes smooth, the ratio that fluorescentmagnetic particle(powder) is prepared to 2 grams of fluorescentmagnetic particle(powder)s according to 1 liter of water or oil mixes, while will prepare
Fluorescentmagnetic particle(powder) liquid, contain in magnetic fluid box 16；Step 3: after fluorescentmagnetic particle(powder) liquid dosage is good, controlled using remote sensing
The operating key 29 of device 5, to control the direction of deflecting roller 15, the carrying out flaw detection of this sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect is allowed to fill
Put and walked in bend pipe pipe fitting inner wall；Now infrared pick-up device 3 is in the state closed, while fixed on installing plate 22
The infrared camera 21 of installation, moved by adjusting the dovetail groove 25 on slideway 23 to close to the position of support drum 6；Startup is taken out
Pump 20 is taken, the fluorescentmagnetic particle(powder) liquid that draw-off pump extracts, fluorescentmagnetic particle(powder) liquid is transported to by rotary nozzle by magnetic delivery pipe 19
18, now circumference of the rotary nozzle 18 along bend pipe pipe fitting inner wall, even application fluorescentmagnetic particle(powder)；Step 4: when sulfur resistive resistant to hydrogen is curved
After pipe pipe fitting inner wall spraying last layer fluorescentmagnetic particle(powder), divulge information 30~40 minutes, dry fluorescentmagnetic particle(powder) coating；Step 5: then
Using the operating key 29 of remote sensing controller 5, to control the direction of deflecting roller 15, this sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect is allowed
Carrying out flaw detection device walked in bend pipe pipe fitting inner wall；Infrared pick-up device 3 is now in opening, while peace
The infrared camera 21 being fixedly mounted in loading board 22, by adjusting the dovetail groove 25 on slideway 23 to close to the position of rotary nozzle 18
Movement is put, such infrared camera 21 can be rotated by 360 °, and sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall is imaged and preserved；Such process
Just complete the use process of the carrying out flaw detection device of this sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect.
Claims (8)
1. a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect, including running gear, fluorescentmagnetic particle(powder) spraying dress
Put, infrared pick-up device, receiving actuating equipment, remote sensing controller；It is characterized in that：Running gear is in sulfur resistive resistant to hydrogen bend pipe
The carrier of pipe fitting inner wall walking, running gear include support cylinder, and support cylinder is fixedly installed on centre position, support cylinder
Left end and right-hand member are fixedly installed fixed cylinder respectively；Linking arm is provided with four, and two are symmetricly set on left fixed projection
Front and rear sides, two other is symmetrically fixedly installed on the front and rear sides of right fixed projection, and linking arm is equidistant, the company of being evenly arranged with
Adjustment hole is connect, connection adjustment hole is fixed by spring catch, and universal wheel is fixedly installed on each linking arm；Support arm is fixed and set
Put and be provided with support wheel on the centre position of left fixed projection, support arm；It is fixedly installed and turns in the right-hand member of right fixed projection
To connecting rod, the front and back end of steering link is fixedly installed deflecting roller；Fluorescentmagnetic particle(powder) spray equipment is fixedly installed on support drum
Inside, infrared pick-up device are fixedly installed on the supporting plate, and receiving actuating equipment is fixedly installed on support drum and the company of steering
On bar, remote sensing control device is held by operating personnel and controlled.
2. a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect according to claim 1, its feature exist
In：Fluorescentmagnetic particle(powder) spray equipment includes magnetic fluid box, and magnetic fluid box is fixedly installed on the inside of support drum, rotary nozzle
The left end of supporting plate is fixedly installed on, magnetic delivery pipe is fixedly installed on the anterior side of supporting plate, and draw-off pump is fixed and set
The leftward position in magnetic fluid box is put, is connected between rotary nozzle, draw-off pump and magnetic fluid box by magnetic delivery pipe.
3. a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect according to claim 1, its feature exist
In：Infrared pick-up device includes infrared camera, and infrared camera is fixedly installed on a mounting board, and installing plate hangs down with supporting plate
Straight cross-fixing, adjustment slideway are fixedly installed on the centre position of supporting plate；Dovetail projection is fixedly installed on the bottom of installing plate
Centre position, adjustment slideway are dovetail channel-shaped, and the dovetail projection that the bottom of installing plate is set engages with adjusting the dovetail groove of slideway
Slide.
4. a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect according to claim 1, its feature exist
In：Receiving actuating equipment includes signal receiver, and signal receiver is fixedly installed on the right end position of support drum, turns to and performs
Steering wheel is fixedly installed on steering link rear ends position, turns to performing steering wheel and is connected respectively with deflecting roller.
5. a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect according to claim 1, its feature exist
In：Remote sensing controller includes signal projector, and signal projector is arranged on the inside in the centre position of remote sensing controller, operating key
The left and right sides position on signal projector top is fixedly installed on, signal transmitting antenna is fixedly installed on the centre of remote sensing controller
Position.
6. a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect according to claim 3, its feature exist
In：Infrared camera with installing plate is perpendicular is fixedly connected, infrared camera passes through electric wire and the control device of infrared camera
Connection.
7. a kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect according to claim 1, its feature exist
In：Remote sensing sky controller is connected control with receiving actuating equipment by remote sensing signal, and the side of deflecting roller is controlled using performing steering wheel
To.
A kind of 8. user of the carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect according to claim 1
Method, it is characterised in that：Step 1: when needing to carry out Defect detection detection to sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall, polish first
Instrument carries out flexible polishing to bend pipe pipe fitting inner wall, removes the iron rust or debris of bend pipe pipe fitting inner wall, improves bend pipe pipe fitting inner wall
Smoothness；Step 2: after bend pipe pipe fitting inner wall polishes smooth, fluorescentmagnetic particle(powder) is prepared into 2 grams of fluorescent magnetics according to 1 liter of water or oil
The ratio mixing of powder, while the fluorescentmagnetic particle(powder) liquid that will be prepared, are contained in magnetic fluid box；Step 3: work as fluorescentmagnetic particle(powder)
After liquid dosage is good, using the operating key of remote sensing controller, to control the direction of deflecting roller, this bend pipe pipe fitting inner wall defect is allowed
Carrying out flaw detection device walked in bend pipe pipe fitting inner wall；Now infrared pick-up device is in the state closed, while peace
The infrared camera being fixedly mounted in loading board, moved by adjusting the dovetail groove on slideway to close to the position of support drum；Open
Dynamic draw-off pump, the fluorescentmagnetic particle(powder) liquid that draw-off pump extracts, rotary nozzle is transported to by magnetic delivery pipe by fluorescentmagnetic particle(powder) liquid,
Now circumference of the rotary nozzle along bend pipe pipe fitting inner wall, even application fluorescentmagnetic particle(powder)；Step 4: when bend pipe pipe fitting inner wall sprays
After last layer fluorescentmagnetic particle(powder), divulge information 30~40 minutes, dry fluorescentmagnetic particle(powder) coating；Step 5: then utilize remote sensing controller
Operating key, to control the direction of deflecting roller, allow the carrying out flaw detection device of this bend pipe pipe fitting inner wall defect in bend pipe pipe fitting
Walked in wall；Infrared pick-up device is now in opening, while the infrared camera being fixedly mounted on installing plate,
Moved by adjusting the dovetail groove on slideway to close to the position of rotary nozzle, such infrared camera can be rotated by 360 °, right
The shooting of bend pipe pipe fitting inner wall preserves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937582.XA CN107505387A (en) | 2017-09-30 | 2017-09-30 | A kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937582.XA CN107505387A (en) | 2017-09-30 | 2017-09-30 | A kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect |
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| Publication Number | Publication Date |
|---|---|
| CN107505387A true CN107505387A (en) | 2017-12-22 |
Family
ID=60701191
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937582.XA Withdrawn CN107505387A (en) | 2017-09-30 | 2017-09-30 | A kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect |
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| Country | Link |
|---|---|
| CN (1) | CN107505387A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732417A (en) * | 2019-02-19 | 2019-05-10 | 刘全刚 | A kind of pipe walking polishing machine |
| CN111380951A (en) * | 2020-04-08 | 2020-07-07 | 河南省锅炉压力容器安全检测研究院 | Nondestructive detection method and device in long-distance pressure pipeline |
-
2017
- 2017-09-30 CN CN201710937582.XA patent/CN107505387A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732417A (en) * | 2019-02-19 | 2019-05-10 | 刘全刚 | A kind of pipe walking polishing machine |
| CN111380951A (en) * | 2020-04-08 | 2020-07-07 | 河南省锅炉压力容器安全检测研究院 | Nondestructive detection method and device in long-distance pressure pipeline |
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Application publication date: 20171222 |
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