CN108709930A - A kind of magnetic flaw detection ink liquid feed device and apply its sprinkling system - Google Patents
A kind of magnetic flaw detection ink liquid feed device and apply its sprinkling system Download PDFInfo
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- CN108709930A CN108709930A CN201810939026.0A CN201810939026A CN108709930A CN 108709930 A CN108709930 A CN 108709930A CN 201810939026 A CN201810939026 A CN 201810939026A CN 108709930 A CN108709930 A CN 108709930A
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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
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Abstract
The present invention provides a kind of magnetic flaw detection ink liquid feed device, including liquid storage cylinder, rack, spraying mechanism and circulation stirring mechanism, liquid storage cylinder is set in rack, liquid storage cylinder is used to fill the magnetic flaw detection ink that storage is prepared to scale, the bottom end of liquid storage cylinder has the tapered portion extended downwardly, the bottom end of tapered portion is equipped with fluid hole, and spraying mechanism is connected to circulation stirring mechanism respectively at fluid hole；Circulation stirring mechanism includes backwashing pipeline, and the backwash bottom end of pipeline of the bottom end of the pipeline that backwashes is connected with multiple sparge pipes for stirring magnetic flaw detection ink.Liquid feed device of the present invention is stirred circulation stirring mechanism in such a way that magnetic flaw detection ink itself backwashes, and tapered portion is arranged in the bottom end of liquid storage cylinder, utilize the structure type of the different structure type combination sparge pipe of the pipeline that backwashes, stirring dynamics can be controlled by entering flow, opening and closing and the interval time of the pipeline that backwashes by control so that magnetic flaw detection ink can keep concentration to stablize in the process of work.
Description
Technical field
The present invention relates to wet method magnetic particle inspection apparatus, more particularly to a kind of magnetic flaw detection ink liquid feed device and its sprinkling system of application
System.
Background technology
Magnetic powder inspection using stray field and magnetic powder at workpiece, defect interaction, it be utilized steel product surface and
The difference of near surface flaw (such as crackle, slag inclusion, hairline etc.) magnetic conductivity and steel magnetic conductivity, after magnetization at these material discontinuities
Magnetic field will occur distortion, form part magnetic flux leakage workpiece surface and produce stray field, to attract magnetic powder to form defect
The magnetism powder accumulation at place --- magnetic trace shows defective locations and shape under illumination condition appropriate, the accumulation to these magnetic powders
It is observed and is explained, be achieved that magnetic powder inspection.
To ensure that detection sensitivity and detection efficiency, magnetic powder inspection are detected using fluorescence magnetic flaw detection ink with continuity method,
The precipitating concentration of magnetic flaw detection ink is a key index for ensureing detection sensitivity, and excessively high concentration causes contrast excessively high, influences to examine
Observation is surveyed, too low concentration causes the drastically decline of sensitivity, tiny defect to be difficult to find, therefore Particle content is uniform
Property is critically important.Magnetic flaw detection ink liquid reserve tank is functional component indispensable on wet method magnetic particle inspection apparatus, and the component used at present is universal
The problems such as uneven there are magnetic flaw detection ink stirring, the magnetic flaw detection ink liquid reserve tank of the prior art generally uses quick Stirring of vanelets etc.
Method, although magnetic flaw detection ink can be made to generate swirl flow, since bottom area is big, the carrier fluid of flowing can not possibly in a short time will
The magnetic powder of siltation, which all quickly stirs, to be come, or even defined Particle content is also not achieved in stirring a few houres, at this time operator
Often solve the problems, such as that concentration is inadequate using the method for adding magnetic powder, this just brings the unstable of Particle content.
Invention content
In order to solve the above technical problems, one aspect of the present invention discloses a kind of magnetic flaw detection ink liquid feed device, including liquid storage cylinder, machine
Frame, spraying mechanism and circulation stirring mechanism,
The liquid storage cylinder is set in the rack, and the liquid storage cylinder is used to fill the magnetic flaw detection ink that storage is prepared to scale,
There is the tapered portion extended downwardly, the bottom end of the tapered portion to be equipped with fluid hole, the spraying mechanism for the bottom end of the liquid storage cylinder
It is connected to respectively at the fluid hole with the circulation stirring mechanism；
The circulation stirring mechanism includes backwashing pipeline, the bottom end of the pipeline that backwashes backwash pipeline bottom end be connected with it is more
A sparge pipe for stirring magnetic flaw detection ink.
One end of the sparge pipe is connected to the pipeline that backwashes, and the other end of the sparge pipe extends downward into the cone
Shape portion.
As an implementation, the pipeline that backwashes is "-" type structure.
As an implementation, the pipeline that backwashes is revolving structure in plane.
Further, the pipeline that backwashes is equipped with multiple bendings along the diametric(al) continuous rotary bending of the liquid storage cylinder,
Serpentine-like distribution；
Alternatively,
The arc structure that pipeline is involute vortex lines that backwashes；
Alternatively,
The pipeline that backwashes is by one continuous spiral structure in direction of rectangular-ambulatory-plane.
Further, the liquid feed device further includes three-way pipe I, the three-way pipe I include the first supervisor, the first branch pipe and
Second branch pipe, first supervisor are connected to the fluid hole,
One end of first branch pipe is connected to first supervisor, and the other end of first branch pipe is stirred with the cycle
Mix mechanism connection；
One end of second branch pipe is connected to the supervisor, the other end and the spraying mechanism of second branch pipe.
Further, the circulation stirring mechanism further includes circulation pipe and circulating pump, the circulation pipe and the pipe that backwashes
Road connects, and the circulating pump is set on the circulation pipe, and the circulating pump is for making magnetic flaw detection ink flow back to institute with certain pressure
It states and forms mixing effect in liquid storing barrel.
Further, the circulation pipe includes first circulation pipe, second circulation pipe and third circulation pipe,
One end of the first circulation pipe is connected to first branch pipe, and the other end of the first circulation pipe is followed with described
The entrance connection of ring pump；
The outlet of one end and the circulating pump of the second circulation pipe, the other end of the second circulation pipe and institute
State the connection of third circulation pipe；
One end of the third circulation pipe is connected to the second circulation pipe, the other end of the third circulation pipe with it is described
Backwash pipeline one end connection.
Further, the circulation stirring mechanism further includes three-way pipe II and auxiliary spray assembly, and the three-way pipe II wraps
Include the second supervisor, third branch pipe and the 4th branch pipe, second supervisor is connected to the second circulation pipe, the third branch pipe and
The third circulation pipe connection, the 4th branch pipe are connect with the auxiliary spray assembly.
Further, the auxiliary spray assembly includes assisting spray tube and the first pressure regulator valve, the auxiliary spray tube
One end is connect with the 4th branch pipe, and first pressure regulator valve is set on the auxiliary spray tube.
Preferably, it is additionally provided with switch on the first circulation pipe and the third circulation pipe.
Further, the spraying mechanism includes solution feed pump, liquid supply pipe and sprinkler head, one end of the liquid supply pipe and described
Second branch pipe is connected to, and the other end of the liquid supply pipe is connected to the sprinkler head, and the solution feed pump is set on the liquid supply pipe.
The solution feed pump extracts magnetic flaw detection ink from the liquid storage cylinder, and magnetic flaw detection ink is sprayed onto piece surface to be measured by sprinkler head.
Further, the liquid supply pipe include the first liquid supply pipe and the second liquid supply pipe, one end of first liquid supply pipe with
The second branch pipe connection, the other end of first liquid supply pipe are connect with the entrance of the solution feed pump；
One end of second liquid supply pipe is connect with the outlet of the solution feed pump, the other end of second liquid supply pipe and institute
State sprinkler head connection.
Further, the spraying mechanism further includes the second pressure regulator valve, and second pressure regulator valve is set to described second and supplies
Between liquid pipe and the sprinkler head.
Preferably, it is additionally provided with switch on first liquid supply pipe.
Further, the liquid feed device further includes cover board, and inner wall of the liquid storage cylinder close to opening side is equipped with ring
Shape flange, the cover board abutting are installed on the collar flange, and the cover board is equipped with return port.
Further, the third circulation pipe is connect across the return port with the pipeline that backwashes.
Preferably, the top surface of the cover board is additionally provided with handle.
Preferably, the circulating pump and the solution feed pump are installed in the rack.
Preferably, the switch is ball valve or solenoid valve etc..
Another aspect of the present invention, a kind of magnetcisuspension liquid spraying system, including work nest, return line and feed flow described above
Device, described return line one end are connected to work nest, the liquid storage cylinder of the other end of the reflux line and the liquid feed device
Connection.Remaining magnetic flaw detection ink is converged in the work nest after sprinkling, then via the return line flow back into the liquid storage cylinder after
It is continuous to use.
Using above-mentioned technical proposal, liquid feed device of the present invention has the advantages that：
Liquid feed device of the present invention is stirred by the way that circulation stirring mechanism is arranged in such a way that magnetic flaw detection ink itself backwashes, and liquid storage
Tapered portion is arranged in the bottom end of cylinder, using the structure type of the different structure type combination sparge pipe of the pipeline that backwashes, by control into
Stirring dynamics can be controlled by entering flow, opening and closing and the interval time of the pipeline that backwashes so that magnetic flaw detection ink in the process of work can
Enough concentration is kept to stablize.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the front view of liquid feed device of the present invention；
Fig. 2 is liquid feed device part-structure vertical view of the present invention；
Fig. 3 is the piping schematic that backwashes described in the embodiment of the present invention 1；
Fig. 4 is the piping schematic that backwashes described in the embodiment of the present invention 2；
Fig. 5 is the piping schematic that backwashes described in the embodiment of the present invention 3；
Fig. 6 is the piping schematic that backwashes described in 3 another kind of the embodiment of the present invention；
Fig. 7 is a kind of 4 sparge pipe schematic diagram of the embodiment of the present invention；
Fig. 8 is another sparge pipe schematic diagram of the embodiment of the present invention 4；
Fig. 9 is another the sparge pipe schematic diagram of the embodiment of the present invention 4.
It remarks additionally below to attached drawing：
1- liquid storage cylinders；11- tapered portion；12- fluid holes；2- racks；3- spraying mechanisms；31- solution feed pumps； 32-
Liquid supply pipe；The first liquid supply pipes of 321-；The second liquid supply pipes of 322-；33- sprinkler heads；The second pressure regulator valves of 34-；4- circulation stirrings
Mechanism；41- backwashes pipeline；42- sparge pipes；421- spray holes；44- circulation pipes；441- first circulation pipes；442-
Two circulation pipes；443- third circulation pipes；45- circulating pumps；46- three-way pipes II, 461- second are responsible for；462- third branch pipes；
The 4th branch pipes of 463-；47- assists spray tube；The first pressure regulator valves of 48-；5- three-way pipes I；51- first is responsible for；52- first
Branch pipe；The second branch pipes of 53-；6- is switched；7- cover boards；71- return ports；72- handles.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
" one embodiment " or " embodiment " referred to herein refers to that may be included at least one realization method of the present invention
A particular feature, structure, or characteristic.In the description of the present invention, it is to be understood that, term "upper", "lower", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implies relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can be expressed or what is implied includes one or more this feature.Moreover, term " first ",
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that in this way
The data used can be interchanged in the appropriate case, so that the embodiment of the present invention described herein can be in addition to scheming herein
Sequence other than those of showing or describe is implemented.
Embodiment 1：
In conjunction with shown in Fig. 1 and Fig. 2, a kind of magnetic flaw detection ink liquid feed device, including liquid storage cylinder 1, rack 2, spraying mechanism 3 and cycle
Rabbling mechanism 4,
The liquid storage cylinder 1 is set in the rack 2, and the liquid storage cylinder 1 is used to fill the magnetcisuspension that storage is prepared to scale
There is the tapered portion 11 extended downwardly, the bottom end of the tapered portion 11 to be equipped with fluid hole 12, institute for liquid, the bottom end of the liquid storage cylinder 1
Spraying mechanism 3 is stated to be connected to respectively at the fluid hole 12 with the circulation stirring mechanism 4；
The circulation stirring mechanism 4 includes backwashing pipeline 41, and the bottom end for backwashing pipeline 41 is backwashed the bottom end of pipeline 41
It is connected with multiple sparge pipes 42 for stirring magnetic flaw detection ink.
One end of the sparge pipe 42 is connected to the pipeline 41 that backwashes, and the other end of the sparge pipe 42 extends downward into
The tapered portion 11.
As shown in figure 3, the pipeline 41 that backwashes is "-" type structure.
In conjunction with shown in Fig. 1 and Fig. 2, the liquid feed device further includes three-way pipe I 5, and the three-way pipe I 5 includes the first supervisor
51, the first branch pipe 52 and the second branch pipe 53, first supervisor 51 are connected to the fluid hole 12,
One end of first branch pipe 52 51 is connected to first supervisor, the other end of first branch pipe 52 with it is described
Circulation stirring mechanism 4 is connected to；
One end of second branch pipe 53 51 is connected to first supervisor, the other end of second branch pipe 53 with it is described
Spraying mechanism 3.
In conjunction with shown in Fig. 1 and Fig. 2, the circulation stirring mechanism 4 further includes circulation pipe 44 and circulating pump 45, the cycle
Pipe 44 is connect with the pipeline 41 that backwashes, and the circulating pump 45 is set on the circulation pipe 44, and the circulating pump 45 is for making
Magnetic flaw detection ink is flowed back in the liquid storing barrel with certain pressure and forms mixing effect.
In conjunction with shown in Fig. 1 and Fig. 2, the circulation pipe 44 is followed including first circulation pipe 441, second circulation pipe 442 and third
Endless tube 443,
One end of the first circulation pipe 441 is connected to first branch pipe 52, the first circulation pipe 441 it is another
End is connected to the entrance of the circulating pump 45；
The outlet of one end and the circulating pump 45 of the second circulation pipe 442, the second circulation pipe 442 it is another
One end is connected to the third circulation pipe 443；
One end of the third circulation pipe 443 is connected to the second circulation pipe 442, the third circulation pipe 443 it is another
One end is connected to described one end for backwashing pipeline 41.
In conjunction with shown in Fig. 1, the circulation stirring mechanism 4 further includes three-way pipe II 46 and auxiliary spray assembly, the threeway
Pipe II 46 includes the second supervisor 461, third branch pipe 462 and the 4th branch pipe 463, and described second is responsible for 461 and the second circulation
Pipe 442 is connected to, and the third branch pipe 462 is connected to the third circulation pipe 443, and the 4th branch pipe 463 is sprayed with the auxiliary
Spill component connection.
As shown in Figure 1, the auxiliary spray assembly includes auxiliary spray tube 47 and the first pressure regulator valve 48, the auxiliary spray
One end of pipe 47 is connect with the 4th branch pipe 463, and first pressure regulator valve 48 is set on the auxiliary spray tube 47.
In conjunction with shown in Fig. 1 and Fig. 2, switch 6 is additionally provided on the first circulation pipe 441 and the third circulation pipe 443.
In conjunction with shown in Fig. 1 and Fig. 2, the spraying mechanism 3 includes solution feed pump 31, liquid supply pipe 32 and sprinkler head 33, the confession
One end of liquid pipe 32 is connected to second branch pipe 53, and the other end of the liquid supply pipe 32 is connected to the sprinkler head 33, described
Solution feed pump 31 is set on the liquid supply pipe 32.The solution feed pump 31 extracts magnetic flaw detection ink from the liquid storage cylinder 1, passes through sprinkler head 33
Magnetic flaw detection ink is sprayed onto piece surface to be measured.
In conjunction with shown in Fig. 1 and Fig. 2, the liquid supply pipe 32 includes the first liquid supply pipe 321 and the second liquid supply pipe 322, and described the
One end of one liquid supply pipe 321 is connect with second branch pipe 53, the other end and the solution feed pump 31 of first liquid supply pipe 321
Entrance connection；
One end of second liquid supply pipe 322 is connect with the outlet of the solution feed pump 31, second liquid supply pipe 322 it is another
One end is connect with the sprinkler head 33.
The spraying mechanism 3 further includes the second pressure regulator valve 34, and second pressure regulator valve 34 is set to second liquid supply pipe
Between 322 and the sprinkler head 33.
It is additionally provided with switch 6 on first liquid supply pipe 321.
As shown in Fig. 2, the liquid feed device further includes cover board 7, inner wall of the liquid storage cylinder 1 close to opening side is equipped with
Collar flange, the abutting of the cover board 7 are installed on the collar flange, and the cover board 7 is equipped with return port 71.
The third circulation pipe 443 is connect across the return port 71 with the pipeline 41 that backwashes.
The top surface of the cover board 7 is additionally provided with handle 72.
The circulating pump 45 and the solution feed pump 31 are installed in the rack 2.
The switch 6 is ball valve or solenoid valve etc..
The pipeline 41 that backwashes is rigid material.The pipeline 41 that backwashes is suspended or is fixed on by the circulation pipe 44
On the inner wall of the liquid storage cylinder 1.
The circulation pipe 44 is rigid material.
Embodiment 2：
In conjunction with shown in Fig. 1 and Fig. 2, a kind of magnetic flaw detection ink liquid feed device, including liquid storage cylinder 1, rack 2, spraying mechanism 3 and cycle
Rabbling mechanism 4,
The liquid storage cylinder 1 is set in the rack 2, and the liquid storage cylinder 1 is used to fill the magnetcisuspension that storage is prepared to scale
There is the tapered portion 11 extended downwardly, the bottom end of the tapered portion 11 to be equipped with fluid hole 12, institute for liquid, the bottom end of the liquid storage cylinder 1
Spraying mechanism 3 is stated to be connected to respectively at the fluid hole 12 with the circulation stirring mechanism 4；
The circulation stirring mechanism 4 includes backwashing pipeline 41, and the bottom end for backwashing pipeline 41 is backwashed the bottom end of pipeline 41
It is connected with multiple sparge pipes 42 for stirring magnetic flaw detection ink.
One end of the sparge pipe 42 is connected to the pipeline 41 that backwashes, and the other end of the sparge pipe 42 extends downward into
The tapered portion 11.
As shown in figure 4, the pipeline 41 that backwashes is revolving structure in plane.Specifically, the pipeline 41 that backwashes is along described
The diametric(al) continuous rotary bending of liquid storage cylinder 1 is equipped with multiple bendings, serpentine-like distribution.
In conjunction with shown in Fig. 1 and Fig. 2, the liquid feed device further includes three-way pipe I 5, and the three-way pipe I 5 includes the first supervisor
51, the first branch pipe 52 and the second branch pipe 53, first supervisor 51 are connected to the fluid hole 12,
One end of first branch pipe 52 51 is connected to first supervisor, the other end of first branch pipe 52 with it is described
Circulation stirring mechanism 4 is connected to；
One end of second branch pipe 53 51 is connected to first supervisor, the other end of second branch pipe 53 with it is described
Spraying mechanism 3.
In conjunction with shown in Fig. 1 and Fig. 2, the circulation stirring mechanism 4 further includes circulation pipe 44 and circulating pump 45, the cycle
Pipe 44 is connect with the pipeline 41 that backwashes, and the circulating pump 45 is set on the circulation pipe 44, and the circulating pump 45 is for making
Magnetic flaw detection ink is flowed back in the liquid storing barrel with certain pressure and forms mixing effect.
In conjunction with shown in Fig. 1 and Fig. 2, the circulation pipe 44 is followed including first circulation pipe 441, second circulation pipe 442 and third
Endless tube 443,
One end of the first circulation pipe 441 is connected to first branch pipe 52, the first circulation pipe 441 it is another
End is connected to the entrance of the circulating pump 45；
The outlet of one end and the circulating pump 45 of the second circulation pipe 442, the second circulation pipe 442 it is another
One end is connected to the third circulation pipe 443；
One end of the third circulation pipe 443 is connected to the second circulation pipe 442, the third circulation pipe 443 it is another
One end is connected to described one end for backwashing pipeline 41.
In conjunction with shown in Fig. 1, the circulation stirring mechanism 4 further includes three-way pipe II 46 and auxiliary spray assembly, the threeway
Pipe II 46 includes the second supervisor 461, third branch pipe 462 and the 4th branch pipe 463, and described second is responsible for 461 and the second circulation
Pipe 442 is connected to, and the third branch pipe 462 is connected to the third circulation pipe 443, and the 4th branch pipe 463 is sprayed with the auxiliary
Spill component connection.
As shown in Figure 1, the auxiliary spray assembly includes auxiliary spray tube 47 and the first pressure regulator valve 48, the auxiliary spray
One end of pipe 47 is connect with the 4th branch pipe 463, and first pressure regulator valve 48 is set on the auxiliary spray tube 47.
In conjunction with shown in Fig. 1 and Fig. 2, switch 6 is additionally provided on the first circulation pipe 441 and the third circulation pipe 443.
In conjunction with shown in Fig. 1 and Fig. 2, the spraying mechanism 3 includes solution feed pump 31, liquid supply pipe 32 and sprinkler head 33, the confession
One end of liquid pipe 32 is connected to second branch pipe 53, and the other end of the liquid supply pipe 32 is connected to the sprinkler head 33, described
Solution feed pump 31 is set on the liquid supply pipe 32.The solution feed pump 31 extracts magnetic flaw detection ink from the liquid storage cylinder 1, passes through sprinkler head 33
Magnetic flaw detection ink is sprayed onto piece surface to be measured.
In conjunction with shown in Fig. 1 and Fig. 2, the liquid supply pipe 32 includes the first liquid supply pipe 321 and the second liquid supply pipe 322, and described the
One end of one liquid supply pipe 321 is connect with second branch pipe 53, the other end and the solution feed pump 31 of first liquid supply pipe 321
Entrance connection；
One end of second liquid supply pipe 322 is connect with the outlet of the solution feed pump 31, second liquid supply pipe 322 it is another
One end is connect with the sprinkler head 33.
The spraying mechanism 3 further includes the second pressure regulator valve 34, and second pressure regulator valve 34 is set to second liquid supply pipe
Between 322 and the sprinkler head 33.
It is additionally provided with switch 6 on first liquid supply pipe 321.
As shown in Fig. 2, the liquid feed device further includes cover board 7, inner wall of the liquid storage cylinder 1 close to opening side is equipped with
Collar flange, the abutting of the cover board 7 are installed on the collar flange, and the cover board 7 is equipped with return port 71.
The third circulation pipe 443 is connect across the return port 71 with the pipeline 41 that backwashes.
The top surface of the cover board 7 is additionally provided with handle 72.
The circulating pump 45 and the solution feed pump 31 are installed in the rack 2.
The switch 6 is ball valve or solenoid valve etc..
The pipeline 41 that backwashes is rigid material.The pipeline 41 that backwashes is suspended or is fixed on by the circulation pipe 44
On the inner wall of the liquid storage cylinder 1.
The circulation pipe 44 is rigid material.
Embodiment 3：
As shown in figure 5, the embodiment the difference from example 2 is that：The pipeline 41 that backwashes is involute vortex lines
Arc structure, the overbending direction along the pipeline 41 that backwashes are equipped at intervals with multiple sparge pipes in the bottom end for backwashing pipeline 41
42.In addition, in a possible embodiment, as shown in fig. 6, the pipeline 41 that backwashes can also be continuous by one direction of rectangular-ambulatory-plane
Spiral structure.
Embodiment 4：(structure of sparge pipe)
As shown in fig. 7, the sparge pipe 42 is cylindrical tube, there are one spray holes for the bottom end tool of a sparge pipe 42
421。
In a possible embodiment, as shown in figure 8, multiple spray holes can also be offered on the side wall of the sparge pipe 42
421, contribute to the magnetic flaw detection ink sprayed by spray hole 421 to be sufficiently stirred the magnetic flaw detection ink in the liquid storage cylinder 1.
Another structure improves the jet power of spray hole 421 as shown in figure 9, the sparge pipe 42 can also be conical pipe,
Preferably stir the magnetic flaw detection ink of the liquid storage cylinder 1.
Embodiment 5：
Another aspect of the present invention, a kind of magnetcisuspension liquid spraying system, including work nest, return line and feed flow described above
Device, described return line one end are connected to work nest, the liquid storage cylinder 1 of the other end of the reflux line and the liquid feed device
Connection.Remaining magnetic flaw detection ink is converged in the work nest after sprinkling, then via the return line flow back into the liquid storage cylinder 1 after
It is continuous to use.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of magnetic flaw detection ink liquid feed device, it is characterised in that：It is stirred including liquid storage cylinder (1), rack (2), spraying mechanism (3) and cycle
Mechanism (4) is mixed,
The liquid storage cylinder (1) is set in the rack (2), and the liquid storage cylinder (1) is used to fill the magnetic that storage is prepared to scale
Suspension, the bottom end of the liquid storage cylinder (1) have the tapered portion (11) extended downwardly, and the bottom end of the tapered portion (11) is equipped with out liquid
Hole (12), the spraying mechanism (3) are connected to the circulation stirring mechanism (4) respectively at the fluid hole (12)；
The circulation stirring mechanism (4) includes backwashing pipeline (41), and backwash pipeline (41) for the bottom end of the pipeline that backwashes (41)
Bottom end is connected with multiple sparge pipes (42) for stirring magnetic flaw detection ink.
2. a kind of magnetic flaw detection ink liquid feed device according to claim 1, it is characterised in that：One end of the sparge pipe (42) with
The pipeline that backwashes (41) connection, the other end of the sparge pipe (42) extend downward into the tapered portion (11).
3. a kind of magnetic flaw detection ink liquid feed device according to claim 2, it is characterised in that：The pipeline that backwashes (41) is plane
Interior revolving structure.
4. a kind of magnetic flaw detection ink liquid feed device according to claim 3, it is characterised in that：The pipeline that backwashes (41) is along described
The diametric(al) continuous rotary bending of liquid storage cylinder (1) is equipped with multiple serpentine-like distributions of bending；
Alternatively,
The pipeline that backwashes (41) is the arc structure of involute vortex lines；
Alternatively,
The pipeline that backwashes (41) is by one continuous spiral structure in direction of rectangular-ambulatory-plane.
5. a kind of magnetic flaw detection ink liquid feed device according to claim 1, it is characterised in that：The liquid feed device further includes threeway
Pipe I (5), the three-way pipe I (5) include the first supervisor (51), the first branch pipe (52) and the second branch pipe (53), first supervisor
(51) it is connected to the fluid hole (12),
One end of first branch pipe (52) is connected to first supervisor (51), the other end of first branch pipe (52) and institute
State circulation stirring mechanism (4) connection；
One end of second branch pipe (53) is connected to the supervisor, the other end and the spray thrower of second branch pipe (53)
Structure (3).
6. a kind of magnetic flaw detection ink liquid feed device according to claim 5, it is characterised in that：The circulation stirring mechanism (4) is also
Including circulation pipe (44) and circulating pump (45), the circulation pipe (44) connect with the pipeline that backwashes (41), the circulating pump
(45) it is set on the circulation pipe (44), the circulating pump (45) is for making magnetic flaw detection ink flow back to the liquid storage with certain pressure
Mixing effect is formed in bucket.
7. a kind of magnetic flaw detection ink liquid feed device according to claim 6, it is characterised in that：The circulation pipe (44) includes first
Circulation pipe (441), second circulation pipe (442) and third circulation pipe (443),
One end of the first circulation pipe (441) is connected to first branch pipe (52), the first circulation pipe (441) it is another
End is connected to the entrance of the circulating pump (45)；
The outlet of one end and the circulating pump (45) of the second circulation pipe (442), the second circulation pipe (442)
The other end is connected to the third circulation pipe (443)；
One end of the third circulation pipe (443) is connected to the second circulation pipe (442), the third circulation pipe (443)
The other end is connected to one end of the pipeline that backwashes (41).
8. a kind of magnetic flaw detection ink liquid feed device according to claim 7, it is characterised in that：The circulation stirring mechanism (4) is also
Including three-way pipe II (46) and auxiliary spray assembly, the three-way pipe II (46) includes the second supervisor (461), third branch pipe
(462) it is connected to the second circulation pipe (442) with the 4th branch pipe (463), second supervisor (461), the third branch pipe
(462) it is connected to the third circulation pipe (443), the 4th branch pipe (463) connect with the auxiliary spray assembly.
9. a kind of magnetic flaw detection ink liquid feed device according to claim 5, it is characterised in that：The spraying mechanism (3) includes supplying
Liquid pump (31), liquid supply pipe (32) and sprinkler head (33), one end of the liquid supply pipe (32) are connected to second branch pipe (53), institute
The other end for stating liquid supply pipe (32) is connected to the sprinkler head (33), and the solution feed pump (31) is set to the liquid supply pipe (32)
On.
10. a kind of magnetcisuspension liquid spraying system, it is characterised in that：Including any one of work nest, return line and claim 1-9 institutes
The liquid feed device stated, described return line one end are connected to work nest, the other end of the reflux line and the liquid feed device
Liquid storage cylinder (1) connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939026.0A CN108709930A (en) | 2018-08-17 | 2018-08-17 | A kind of magnetic flaw detection ink liquid feed device and apply its sprinkling system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810939026.0A CN108709930A (en) | 2018-08-17 | 2018-08-17 | A kind of magnetic flaw detection ink liquid feed device and apply its sprinkling system |
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| CN108709930A true CN108709930A (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810939026.0A Pending CN108709930A (en) | 2018-08-17 | 2018-08-17 | A kind of magnetic flaw detection ink liquid feed device and apply its sprinkling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111777028A (en) * | 2020-06-17 | 2020-10-16 | 苏州默声熙达设备科技有限公司 | Defoaming device of bearing flaw detection magnetic suspension |
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