CN109142385B - Device for accelerating permeation of penetrant by pressurization and operation method thereof - Google Patents
Device for accelerating permeation of penetrant by pressurization and operation method thereof Download PDFInfo
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- CN109142385B CN109142385B CN201811313380.9A CN201811313380A CN109142385B CN 109142385 B CN109142385 B CN 109142385B CN 201811313380 A CN201811313380 A CN 201811313380A CN 109142385 B CN109142385 B CN 109142385B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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Abstract
The invention discloses a device for accelerating osmotic agent permeation by pressurization, which comprises an osmotic agent pressurizer and a patch, wherein the osmotic agent pressurizer comprises an upper shell, a lower shell and a circuit trigger device, the lower shell is connected with the lower end of the upper shell, a piston which slides up and down along the inner wall of the lower shell is arranged in the lower shell, a handle is formed at the upper end of the upper shell, the circuit trigger device comprises a power switch button, a circuit board, an electromagnetic coil component which is electrically connected with the circuit board, a movable iron core and a push rod, the power switch button is arranged at the top of the handle, the circuit board is arranged in the handle, the electromagnetic coil component is fixedly arranged in the upper shell, a spring is arranged at the periphery of the movable iron core, a rubber pad is arranged between the upper end of the movable iron core and the top end of the inner part of the upper shell, the electromagnetic coil component is, the push rod is fixedly connected with the piston, and meanwhile, the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of permeation detection equipment for nondestructive detection, in particular to a device for accelerating permeation of a penetrant by pressurization and an operation method thereof.
Background
General procedure for penetration detection in non-destructive testing: 1. processing the surface of the detected object; 2. applying a permeate; 3. stagnation for a certain time; 4. cleaning surface penetrating fluid; 5. applying a developer; 6. the penetrating fluid remained in the defect is absorbed by the developer for observation; 7. and judging the defects.
The working principle of the penetration detection is as follows: after a penetrating agent containing fluorescent dye or coloring dye is coated on the surface of the workpiece, the penetrating agent can penetrate into the surface opening defect under the capillary action for a certain time; removing the redundant penetrant on the working surface, drying, then coating an adsorption medium, namely a developer, on the surface of the workpiece, and enabling the developer to attract the penetrant in the defect, namely the penetrant to permeate back into the image under the capillary action; under a certain light source (black light or white light), penetrant traces at the defects are displayed (yellow green fluorescence or bright red), so that the appearance and distribution state of the defects are detected.
The detection sensitivity is greatly influenced by the time and temperature range in the permeation process, and the permeation time is generally divided into 5-10 minutes when the permeation temperature is 15-50 ℃; when the infiltration temperature is reduced to 3-15 ℃, the infiltration time is properly increased according to the temperature, and the temperature is too high, so that the penetrating agent is easy to dry on a workpiece to be detected, and the difficulty is brought to cleaning; the temperature is too low, the penetrant becomes thick, the dynamic penetration parameter is influenced, the reliability of detection is influenced, and in the prior art, the penetration process of nondestructive detection is greatly influenced by the natural environment, so that the detection result is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a device for accelerating permeation of penetrant by pressurization, the device is convenient to operate, and by applying pressure to the penetrant, the influence of temperature on the penetrant is reduced, and the penetration of the penetrant into the surface opening defect of a detection part is accelerated, so that the detection time is effectively saved, the detection reliability is improved, the working efficiency is improved, the influence of external environmental factors on the penetrant is reduced, the patch can be recycled, and the detection cost is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a device for accelerating osmotic agent permeation by pressurization comprises an osmotic agent pressurizer and a patch, wherein the osmotic agent pressurizer comprises an upper shell, a lower shell and a circuit trigger device, the lower shell is connected with the lower end of the upper shell, a piston which slides up and down along the inner wall of the lower shell is arranged in the lower shell, a handle is formed at the upper end of the upper shell, the circuit trigger device comprises a power switch button, a circuit board, an electromagnetic coil assembly, a movable iron core and a push rod, the electromagnetic coil assembly is electrically connected with the circuit board, the power switch button is arranged at the top of the handle, the circuit board is arranged in the handle, the electromagnetic coil assembly is fixedly arranged in the upper shell, a spring is arranged on the periphery of the movable iron core, a rubber pad is arranged between the upper end of the movable iron core and the top end of the inner part of the upper shell, the electromagnetic, be provided with the passageway in the middle of the push rod cap, push rod cap internally mounted has annular rubber buffer, the push rod passes passageway in the middle of solenoid subassembly and the push rod cap and enters into the inferior valve internal and with piston fixed connection, the paster is used for covering the detection site who scribbles the penetrant, the lower casing bottom of penetrant presser supports on the paster, turn on switch button, move the iron core and move down under solenoid's effort, the push rod promotes the piston lapse, extrude the internal air of inferior valve, pressurize the paster, the paster is with pressure transfer to penetrant and detection site on, thereby in the superficial opening defect at penetrant infiltration detection site with higher speed.
In order to optimize the technical scheme, the adopted measures further comprise:
the handle is provided with a shift button, the electromagnetic coil assembly, the power switch button and the circuit board are electrically connected in sequence, and the shift button can change the strength of the magnetic force of the electromagnetic coil assembly through controlling the magnitude of current to control the displacement of the movable iron core.
The shift button has five gears, and the first gear to the fifth gear respectively correspond to the control current and the electric quantity from A1 to A5.
The lower end of the lower shell is sleeved with a ring-shaped magnet.
The lower end of the lower shell is provided with a sealing ring, the upper end face of the sealing ring is downwards sunken to form a connecting port, and the lower end of the lower shell is embedded in the connecting port.
The upper end face of the sealing ring positioned on the periphery of the lower shell is connected with the lower end face of the annular magnet in an abutting mode.
Foretell solenoid subassembly includes coil skeleton, enameled wire winding and electric inserted sheet, and the enameled wire winding is around arranging in the coil skeleton on, and electric inserted sheet is connected with the enameled wire winding electricity, and the coil skeleton center is equipped with the sleeve pipe, moves the iron core and can reciprocate in the sleeve pipe.
The outer wall of the upper shell is provided with heat dissipation holes.
A method of operating a device for accelerating the permeation of an osmotic agent by pressurization, comprising the steps of:
firstly, laminating a film, namely covering a patch on a detection part coated with a penetrant;
secondly, pressurizing, wherein the bottom end of a lower shell of the penetrant pressurizer is abutted to the patch, a power switch button is turned on, a push rod pushes a piston to slide downwards to extrude air in the lower shell to pressurize the patch, and the patch transmits the pressure of the penetrant pressurizer to the penetrant and the detection part, so that the penetrant is accelerated to permeate into the surface opening defect of the detection part;
and thirdly, cleaning the patch, and after the detection is finished, cleaning the patch by using a cleaning agent and drying the patch so as to be reused.
Compared with the prior art, the device for accelerating the permeation of the osmotic agent by pressurization comprises an osmotic agent pressurizer and a patch, wherein the osmotic agent pressurizer comprises an upper shell, a lower shell and a circuit triggering device, the lower shell is connected with the lower end of the upper shell, a piston which slides up and down along the inner wall of the lower shell is arranged in the lower shell, a handle is formed at the upper end of the upper shell, the circuit triggering device comprises a power switch button, a circuit board, an electromagnetic coil component, a movable iron core and a push rod, the electromagnetic coil component is electrically connected with the circuit board, the power switch button is arranged at the top of the handle, the circuit board is arranged in the handle, the electromagnetic coil component is fixedly arranged in the upper shell, a spring is arranged at the periphery of the movable iron core, a rubber pad is arranged between the upper end part of the movable iron core, the electromagnetic coil component is provided with a push rod cap at one end close to the lower end part of the upper shell, a channel is arranged in the middle of the push rod cap, an annular rubber plug is arranged in the push rod cap, the push rod penetrates through the channel between the electromagnetic coil component and the push rod cap to enter the lower shell and is fixedly connected with the piston, the patch is used for covering a detection part coated with penetrant, the bottom end of the lower shell of the penetrant pressurizer is abutted against the patch, a power switch button is turned on, the movable iron core moves downwards under the action force of the electromagnetic coil, the push rod pushes the piston to slide downwards to extrude the air in the lower shell to pressurize the patch, the patch transmits the pressure to the penetrant and the detection part, so that the penetrant is accelerated to permeate into the surface opening defect of the detection part, the penetrant is pressurized to accelerate the permeation into the surface opening, the detection sensitivity and reliability are improved, and meanwhile, the working efficiency is improved.
The operation method of the device for accelerating the permeation of the penetrant by pressurization comprises the three steps of film covering, pressurization and patch cleaning, wherein the film covering can prevent the penetrant from contacting with the outside air, so that the influence of the outside environment is reduced, meanwhile, the contact between the penetrant and a penetrant pressurizer can be isolated, and the cleaning work in the later period is reduced; the pressure is applied, so that the penetrant can quickly permeate into the surface opening defects; the paster is cleaned, the paster can be recycled, and the detection cost is reduced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic diagram of the solenoid assembly of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 3 are schematic structural views of the present invention.
Wherein the reference numerals are: the device comprises a penetrant pressurizer 1, an upper shell 11, a handle 12, a lower shell 13, a piston 14, a circuit triggering device 2, a power switch button 21, a circuit board 22, a movable iron core 23, a push rod 24, a spring 25, a rubber pad 26, a push rod cap 27, an annular rubber plug 28, an electromagnetic coil component 3, a coil framework 31, an enameled wire winding 32, an electric insertion sheet 33, a sleeve 34, a shift button 4, an annular magnet 5, a sealing ring 6, a connecting port 61, a heat dissipation hole 7 and a patch 8.
As shown in fig. 1 to 3:
a device for accelerating osmotic agent permeation by pressurization comprises an osmotic agent pressurizer 1 and a patch 8, wherein the patch 8 is made of flexible materials and has anti-permeation capability, the osmotic agent pressurizer 1 comprises an upper shell 11, a lower shell 13 and a circuit trigger device 2, the circuit trigger device 2 can be powered by a battery or can be connected with an external power supply by a lead, the power supply mode is the prior art and is not repeated, the lower shell 13 is connected with the lower end of the upper shell 11, a piston 14 which slides up and down along the inner wall of the lower shell 13 is arranged in the lower shell 13, a handle 12 is formed at the upper end of the upper shell 11, the circuit trigger device 2 comprises a power switch button 21, a circuit board 22, an electromagnetic coil component 3 which is electrically connected with the circuit board 22, a movable iron core 23 and a push rod 24, the power switch button 21 is arranged at the top of the handle 12, and the electromagnetic coil component 3 can be electrified when, the circuit board 22 is arranged inside the handle 12, the electromagnetic coil assembly 3 is fixedly arranged inside the upper shell 11, the spring 25 is arranged on the periphery of the movable iron core 23, when the electromagnetic coil assembly 3 is not electrified, under the action of spring force, the movable iron core 23 drives the push rod 24 and pulls the piston 14 to be located at the upper section position of the inner wall of the lower shell 13, the rubber pad 26 is arranged between the upper end part of the movable iron core 23 and the top end inside the upper shell 11 to play a buffering role, the electromagnetic coil assembly 3 is arranged at the lower end part position of the movable iron core 23, the movable iron core 23 is fixedly connected with the push rod 24, the push rod cap 27 is arranged at one end of the electromagnetic coil assembly 3 close to the lower end part position of the upper shell 11, the push rod cap 27 plays a guiding role, a channel is arranged in the push rod cap 27, the annular rubber plug 28 is arranged inside the push rod cap 27, the rubber plug 28 plays a certain protection role, and the push rod 24 The patch 8 is used for covering the detection part coated with the penetrant, the bottom end of the lower shell 13 of the penetrant pressurizer 1 is abutted against the patch 8, the power switch button 21 is pressed downwards to electrify the electromagnetic coil component 3, the movable iron core 23 moves downwards under the action force of the electromagnetic coil component 3, the push rod 24 pushes the piston 14 to slide downwards along the inner wall of the lower shell 13 to extrude the air in the lower shell 13 to pressurize the patch 8, the patch 8 transmits the pressure to the penetrant and the detection part, so that in the defect of surface opening of the detection part for accelerating the penetrant to permeate, an ideal gas equation pV/T = constant, P is pressure, V is volume, T is thermodynamic temperature, knowing that when the volume of the gas is reduced, the pressure can be increased, the pressure acting on the patch 8 can be increased due to the extrusion of the air in the lower shell 13, the bottom end of the lower shell 13 is abutted against the patch 8, the penetrant between the patch 8 and the detection part can quickly permeate into the surface opening defect under pressure, and both small defects and large defects can quickly permeate into the surface opening defect, so that the detection sensitivity and reliability are improved, the detection time is shortened, and the working efficiency is improved.
In the embodiment, the handle 12 is provided with the shift button 4, the electromagnetic coil component 3, the power switch button 21 and the circuit board 22 are electrically connected in sequence, the shift button 4 can change the magnetic force of the electromagnetic coil component 3 through controlling the current to control the displacement of the movable iron core 23, different gears can be used for different materials of the object to be detected, and the object to be detected is prevented from being damaged.
In the embodiment, the shift button 4 has five shift positions, and the first shift position to the fifth shift position correspond to the control current and electric quantity of a1 to a5, respectively.
In the embodiment, annular magnet 5 has been put to lower extreme cover of lower casing 13, and annular magnet 5's bottom surface can adsorb ferromagnetic material, detects ferromagnetic material time measuring, and magnet adsorbs on ferromagnetic material surface, can reduce the effort of pressing down handle 12, plays laborsaving effect.
In the embodiment, the lower end of the lower housing 13 is provided with the sealing ring 6, the upper end surface of the sealing ring 6 is recessed downwards to form a connecting port 61, and the lower end of the lower housing 13 is embedded in the connecting port 61 to prevent air leakage.
In the embodiment, the up end that sealing ring 6 is located 13 peripheries of casing down contradicts with annular magnet 5's lower terminal surface and is connected, makes 6 bottom surfaces of sealing ring and 8 surface contact area increases of paster, prevents gas leakage, if when detecting ferromagnetic material, because of annular magnet 5 adsorption, 6 bottom surfaces of sealing ring and 8 surfaces of paster can closely laminate.
In the embodiment, the electromagnetic coil assembly 3 includes a coil frame 31, an enameled wire winding 32 and an electric insertion sheet 33, the enameled wire winding 32 is wound on the coil frame 31, the electric insertion sheet 33 is electrically connected with the enameled wire winding 32, a sleeve 34 is assembled at the center of the coil frame 31, and the movable iron core 23 can move up and down in the sleeve 34.
In the embodiment, the heat dissipation hole 7 is formed in the outer wall of the upper housing 11, and can dissipate heat of the electromagnetic coil assembly 3.
A method of operating a device for accelerating the permeation of an osmotic agent by pressurization, comprising the steps of:
firstly, laminating a film, namely covering the patch 8 on a detection part coated with a penetrant;
secondly, pressurizing, wherein the bottom end of a lower shell 13 of the penetrant pressurizer 1 is abutted against a patch 8, a power switch button 21 is pressed downwards to electrify an electromagnetic coil component 3, a movable iron core 23 moves downwards under the action force of the electromagnetic coil component 3, a push rod 24 pushes a piston 14 to slide downwards along the inner wall of the lower shell 13 to extrude air in the lower shell 13, the patch 8 is pressurized, and the patch 8 transmits the pressure to the penetrant and a detection part, so that the penetrant is accelerated to permeate into surface opening defects of the detection part;
and thirdly, cleaning the patch 8, and after the detection is finished, cleaning the patch 8 by using a cleaning agent and drying the patch for reuse.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.
Claims (8)
1. An apparatus for accelerating the permeation of an osmotic agent by applying pressure, comprising: the osmotic agent pressurizing device comprises an osmotic agent pressurizer (1) and a patch (8), wherein the patch (8) is made of flexible materials and has anti-osmosis capacity, the osmotic agent pressurizer (1) comprises an upper shell (11), a lower shell (13) and a circuit triggering device (2), the lower shell (13) is connected to the lower end of the upper shell (11), a piston (14) which slides up and down along the inner wall of the lower shell (13) is arranged in the lower shell (13), a handle (12) is formed at the upper end of the upper shell (11), the circuit triggering device (2) comprises a power switch button (21), a circuit board (22), an electromagnetic coil component (3) which is electrically connected with the circuit board (22), a movable iron core (23) and a push rod (24), the power switch button (21) is arranged at the top of the handle (12), and the circuit board (22) is arranged in the handle (12), solenoid subassembly (3) fixed mounting be in go up inside casing (11), move iron core (23) periphery and install spring (25), it is provided with rubber pad (26) between the top of iron core (23) upper end and last casing (11) inside to move, solenoid subassembly (3) install in move under iron core (23) tip position, move iron core (23) with push rod (24) fixed connection, solenoid subassembly (3) are close to tip position one end and are provided with push rod cap (27) under last casing (11), be provided with the passageway in the middle of push rod cap (27), push rod cap (27) internally mounted has annular rubber buffer (28), push rod (24) pass solenoid subassembly (3) with passageway in the middle of push rod cap (27) enters into under in casing (13) and with piston (14) fixed connection, the patch (8) is used for covering a detection part coated with a penetrant, the bottom end of a lower shell (13) of the penetrant pressurizer (1) is abutted to the patch (8), a power switch button (21) is pressed downwards to electrify the electromagnetic coil assembly (3), a movable iron core (23) moves downwards under the action force of the electromagnetic coil assembly (3), a push rod (24) pushes a piston (14) to slide downwards along the inner wall of the lower shell (13), air in the lower shell (13) is squeezed to pressurize the patch (8), and the patch (8) transmits pressure to the penetrant and the detection part, so that the penetrant is accelerated to permeate into the surface opening defect of the detection part; the lower end of the lower shell (13) is provided with a sealing ring (6), the upper end face of the sealing ring (6) is downwards sunken to form a connecting port (61), and the lower end of the lower shell (13) is embedded in the connecting port (61).
2. The apparatus for accelerating osmotic agent permeation by applying pressure according to claim 1, wherein: be provided with shift button (4) on handle (12), shift button (4) solenoid subassembly (3) switch button (21) and circuit board (22) electricity in proper order is connected, shift button (4) can change solenoid subassembly (3) magnetic force's the strong and weak control through control current's size and move iron core (23) displacement.
3. The apparatus for accelerating osmotic agent permeation by applying pressure according to claim 2, wherein: the gear shifting button (4) is provided with five gears, and the first gear to the fifth gear respectively correspond to control current and electric quantity from A1 to A5.
4. An apparatus for accelerating osmotic agent permeation by applying pressure according to claim 3, wherein: the lower end of the lower shell (13) is sleeved with an annular magnet (5).
5. The apparatus for accelerating osmotic agent permeation by applying pressure according to claim 4, wherein: the upper end face of the sealing ring (6) located on the periphery of the lower shell (13) is in abutting connection with the lower end face of the annular magnet (5).
6. An apparatus for accelerating osmotic agent permeation by applying pressure according to claim 5, wherein: solenoid subassembly (3) are including coil skeleton (31), enameled wire winding (32) and electric inserted sheet (33), enameled wire winding (32) are around arranging in on coil skeleton (31), electric inserted sheet (33) with enameled wire winding (32) electricity is connected, coil skeleton (31) center is equipped with sleeve pipe (34), it is in to move iron core (23) sleeve pipe (34) internal energy reciprocates.
7. The apparatus of claim 6, wherein the means for accelerating the permeation of the osmotic agent by applying a pressure comprises: the outer wall of the upper shell (11) is provided with heat dissipation holes (7).
8. The method of claim 1, wherein the step of operating the apparatus for accelerating osmotic agent permeation by pressurization comprises:
firstly, covering a film, namely covering a detection part coated with a penetrant by a patch (8);
secondly, pressurizing, wherein the bottom end of a lower shell (13) of the penetrant pressurizer (1) is abutted against a patch (8), a power switch button (21) is pressed downwards to electrify an electromagnetic coil assembly (3), a movable iron core (23) moves downwards under the action force of the electromagnetic coil assembly (3), a push rod (24) pushes a piston (14) to slide downwards along the inner wall of the lower shell (13), air in the lower shell (13) is squeezed to pressurize the patch (8), and the patch (8) transmits pressure to the penetrant and a detection part, so that the penetrant is accelerated to permeate into surface opening defects of the detection part;
and thirdly, cleaning the patch (8), and after the detection is finished, cleaning the patch (8) by using a cleaning agent and drying for reuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313380.9A CN109142385B (en) | 2018-11-06 | 2018-11-06 | Device for accelerating permeation of penetrant by pressurization and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811313380.9A CN109142385B (en) | 2018-11-06 | 2018-11-06 | Device for accelerating permeation of penetrant by pressurization and operation method thereof |
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| CN109142385A CN109142385A (en) | 2019-01-04 |
| CN109142385B true CN109142385B (en) | 2020-11-20 |
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| CN201811313380.9A Active CN109142385B (en) | 2018-11-06 | 2018-11-06 | Device for accelerating permeation of penetrant by pressurization and operation method thereof |
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| CN110261275A (en) * | 2019-06-12 | 2019-09-20 | 北京航灜精诚检测技术有限公司 | Penetrant detecting method and equipment |
| CN112588184A (en) * | 2020-11-25 | 2021-04-02 | 安徽新品源电池技术有限公司 | Raw material stirring equipment for lithium battery production process |
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| EP3168603B1 (en) * | 2015-11-11 | 2019-06-19 | ams AG | Method for manufacturing a semiconductor component |
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| JP2003215058A (en) * | 2002-01-28 | 2003-07-30 | Kawasaki Heavy Ind Ltd | Pressurizing and infiltrating method for scanning and inspecting flaw and pressurizing and infiltrating apparatus |
| FR2892815B1 (en) * | 2005-10-28 | 2008-02-01 | Turbomeca | DIAGNOSIS OR PARAMETERING OF A DETECTION FACILITY BY DETECTING DEBUGGING DEFECTS ON THE SURFACE OF WORKPIECES |
| CN203720107U (en) * | 2014-02-21 | 2014-07-16 | 国家电网公司 | Solvent-removing-type erasing device for penetration testing |
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