CN107073528B - Washer fluid spraying apparatus and cleaning solution injection method - Google Patents
Washer fluid spraying apparatus and cleaning solution injection method Download PDFInfo
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- CN107073528B CN107073528B CN201580057384.3A CN201580057384A CN107073528B CN 107073528 B CN107073528 B CN 107073528B CN 201580057384 A CN201580057384 A CN 201580057384A CN 107073528 B CN107073528 B CN 107073528B
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- rotary shaft
- cleaning solution
- cleaning
- spraying
- magnetized
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention provide a mode washer fluid spraying apparatus, have the runner pipe for making cleaning solution circulate to nozzle, the rotating brush for the inside for cleaning the runner pipe and magnetize the rotating brush rotary shaft magnetized portion.Rotating brush has the brush of the rotary shaft rotated centered on the axial direction of runner pipe and the longitudinal direction setting along the rotary shaft.Washer fluid spraying apparatus makes the magnetic impurity in the cleaning solution being present in runner pipe be adsorbed in the rotary shaft after being magnetized by magnetized portion, removes magnetic impurity from the cleaning solution, and the cleaning solution after removal magnetic impurity is sprayed from nozzle to cleaning object metal sheet surface.
Description
Technical field
The present invention relates to the washer fluid spraying apparatus of the surface jet cleaning liquid to cleaning object metal plate and cleaning solution to spray
Shooting method.
Background technique
It in the past, is after implementing before the regulations process such as annealing operation to rolling on the production line of the steel plates such as thin plate
The cleaning process that the surface of steel plate is cleaned.In general, the surface of the steel plate after rolling is attached with rolling oil and iron
Powder.In cleaning process, for example, using spraying device to surface of steel plate jet cleaning liquid, and by the rotation of brush roll to steel
Plate surface is scrubbed, as a result, the rolling oil and iron powder accompanying from the removal of the surface of cleaning object steel plate.
In addition, in cleaning process, to the surface of the steel plate after the injection and scrub for implementing cleaning solution as described above, spray
The water of authorized pressure is penetrated, the rinsing processing on the surface of washing steel plate is implemented.As a result, being washed away from the surface of cleaning object steel plate
The iron powder etc. of remaining.
On the other hand, spraying device used in above-mentioned cleaning process is generally configured with: nozzle (spray nozzle), to cleaning pair
As the surface jet cleaning liquid of steel plate；With spraying piping (fog-spray nozzle), cleaning solution is made to circulate to nozzle.In such spraying dress
In setting, long-time jet cleaning liquid as a result, the inside of spraying piping is contaminated, and therefore generate the blocking (resistance of nozzle
Plug).This case in order to prevent, needs periodically to clean the inside being piped by spraying.
As the gimmick for cleaning the inside being piped by spraying, on the one hand, following method can be used in the past, stop that there is spraying dress
The operation for setting the production lines such as the anneling production line of equal cleaning equipments is extracted spraying piping, is being produced in the operation stopped process
Except line, i.e., with off-line state, clean the inside for the spraying piping extracted.On the other hand, there are the following prior arts, are setting
It is placed in the rotary shaft installation brush body of the inside of spraying piping, the one of the outside of spraying piping is projected into the both ends of the rotary shaft
End installation handwheel by the rotation process to the handwheel rotates brush body together with the rotary shaft, in production line, i.e., with
Linear state cleans the inside being piped by spraying (for example, with reference to patent document 1).
Patent document 1: Japanese Unexamined Patent Publication 62-95770 bulletin
Drift in above-mentioned cleaning process, to the water, i.e. surface of steel plate crossed used in the rinsing of surface of steel plate processing
Waste liquid (hereinafter referred to as rinsing waste liquid) when washing processing is recycled, using the rinsing waste liquid recycled as being used to clean surface of steel plate
This way of cleaning solution, help to save resources and the cost such as water.
It however, rinsing waste liquid contains the iron powder washed away from surface of steel plate, therefore is steel plate waste liquid recycling will be rinsed
In the case where the cleaning solution on surface, iron powder in the rinsing waste liquid (iron powder from rinsing treated surface of steel plate) is as clear
Impurity in washing lotion flows into spraying piping.The iron powder contained in the cleaning solution in the spraying piping as impurity with from nozzle
The cleaning solution sprayed to cleaning object surface of steel plate flows out together, is excessively attached to cleaning object surface of steel plate.As a result, producing
The raw problem for going the cleaning process of iron power removing etc. to clean insufficient from cleaning object surface of steel plate.In the above prior art,
It is difficult to that the impurity such as iron powder is inhibited to flow out such case together with the cleaning solution sprayed from nozzle to cleaning object surface of steel plate, therefore
The above problem can not be released.
Also, because cleaning insufficient to the cleaning process of surface of steel plate, remain in the iron powder etc. of surface of steel plate
Impurity is the reason of next process becomes the deteriorated appearance for making surface of steel plate.For example, at lower one as the cleaning process
In the case that process implements annealing operation, the inside that the impurity such as the iron powder of surface of steel plate are brought into annealing furnace is remained in, thus should
Impurity is attached to the hearth roll in annealing furnace.As a result, generating impression, therefore steel plate table in surface of steel plate in annealing furnace
The appearance in face will appear deterioration.
Summary of the invention
The present invention is generated in view of above-mentioned thing, and it is an object of the present invention to provide can be anti-when cleaning the surface of the metal plates such as steel plate
Only the spray nozzle clogging of jet cleaning liquid and inhibit by the impurity such as iron powder together with cleaning solution to the surface of cleaning object metal plate spray
The washer fluid spraying apparatus and cleaning solution injection method penetrated.
In order to solve the above problems, purpose is realized, washer fluid spraying apparatus according to the present invention is characterized in that, is had
Standby: runner pipe makes cleaning solution circulate to nozzle；Rotating brush cleans the inside of the runner pipe, has with the runner pipe
Axial direction centered on the rotary shaft that rotates and the brush that is arranged of longitudinal direction along the rotary shaft；And magnetized portion, make described
Rotary shaft magnetization；It is adsorbed in the magnetic impurity in the cleaning solution for the inside for being present in the runner pipe by the magnetized portion
The rotary shaft after magnetization, so that the magnetic impurity is removed from the cleaning solution, it will be described clear after removal magnetic impurity
Washing lotion is sprayed from the nozzle to cleaning object metal sheet surface.
In addition, washer fluid spraying apparatus according to the present invention is in the present invention as stated above, which is characterized in that the rotary shaft makes
It is formed with soft magnetic bodies, during cleaning the metal sheet surface, the magnetized portion magnetizes the rotary shaft, from the cleaning
Liquid removes the magnetic impurity；During cleaning the inside of the runner pipe, the magnetized portion is by the rotary shaft from magnetization
State is switched to unmagnetized state, keeps the magnetic impurity free from the rotary shaft, and the runner pipe has outlet, will swim
Used cleaning solution one during the magnetic impurity separated out and the inside for cleaning the runner pipe with the rotating brush
It rises and is discharged to the outside by the outlet.
In addition, cleaning solution injection method according to the present invention is characterized in that, include: magnetization step, in this step,
By so that centered on the axial direction for the runner pipe that cleaning solution circulates to nozzle rotate clean the runner pipe inside rotating brush
Rotary shaft magnetization, make the magnetic impurity in the cleaning solution for the inside for being present in the runner pipe be adsorbed in magnetization shape
The rotary shaft of state, to remove the magnetic impurity from the cleaning solution；And injecting step will remove in this step
The cleaning solution after magnetic impurity is sprayed from the nozzle to cleaning object metal sheet surface.
In addition, cleaning solution injection method according to the present invention is in the present invention as stated above, which is characterized in that further include:
Magnetization releases step and releases the magnetized state of the rotary shaft in this step, and the rotary shaft is made to become unmagnetized state；
With step is cleaned in pipe, in this step, the inside of the runner pipe is cleaned using the rotating brush, in the magnetization step
In, during cleaning the metal sheet surface, allows and magnetized using the rotary shaft that soft magnetic bodies are formed, thus from the cleaning solution
The magnetic impurity is removed, is released in step in the magnetization, it, will be in the magnetic during cleaning the inside of the runner pipe
Change step forms the magnetized rotary shaft and is switched to unmagnetized state from magnetized state, to make the magnetic impurity from institute
It states rotary shaft to dissociate, be cleaned in step in the pipe, the free magnetic impurity out of step will be released by the magnetization,
With the inside that the runner pipe is cleaned with the rotating brush used in pass through the outlet of the runner pipe together with cleaning solution and arrange
Outside is arrived out.
According to the present invention, following effect is played, that is, the spray of jet cleaning liquid can be prevented when cleaning metal sheet surface
Mouth blocking, and inhibit together with cleaning solution to spray the impurity such as iron powder to cleaning object metal sheet surface.
Detailed description of the invention
Fig. 1 is the figure for showing a configuration example of washer fluid spraying apparatus involved in embodiments of the present invention.
Fig. 2 is the line A-A cross-sectional view for showing the general structure in the spraying piping of washer fluid spraying apparatus shown in FIG. 1.
Fig. 3 is the figure for showing the state for spraying cleaning solution to cleaning object surface of steel plate.
Fig. 4 is the shape for showing the rotary shaft for making the magnetic impurity in cleaning solution be adsorbed in rotating brush when cleaning surface of steel plate
The figure of state.
Fig. 5 is the figure for showing the state for cleaning the inside being piped by spraying online.
Fig. 6 is the figure for showing the state for making magnetic impurity dissociate from the rotary shaft of rotating brush when cleaning in spraying piping.
Fig. 7 is the figure for showing the state scrubbed using inside of the rotating brush to spraying piping.
Fig. 8 is the figure for showing a configuration example of washer fluid spraying apparatus involved in embodiments of the present invention 2.
Fig. 9 is the figure for showing a configuration example of rotary shaft for the rotating brush of embodiments of the present invention 2.
Figure 10 is the figure for showing a structure example in line B-B section for rotary shaft shown in Fig. 9.
Figure 11 is the magnetized state and unmagnetized state for the rotary shaft for illustrating the rotating brush to embodiments of the present invention 2
The figure of switching.
Specific embodiment
Washer fluid spraying apparatus and cleaning solution injection method involved in the present invention will be described in detail with reference to the accompanying drawings it is excellent
Select embodiment.In addition, present embodiment does not limit the present invention.In addition, attached drawing be it is schematical, it should be noted that each element
Size relationship, the ratio etc. of each element are different from reality sometimes.Attached drawing is also closed comprising mutual size sometimes between each other
The different part of system, ratio.In addition, in the drawings, marking identical appended drawing reference to mutually isostructural part.
(embodiment 1)
Firstly, illustrating the structure of washer fluid spraying apparatus involved in embodiments of the present invention 1.Fig. 1 is to show this hair
The figure of one configuration example of washer fluid spraying apparatus involved in bright embodiment.Fig. 2 is to show cleaning solution spray shown in FIG. 1
The line A-A cross-sectional view of general structure in the spraying piping of injection device.As shown in Figure 1, 2, involved by embodiments of the present invention
Washer fluid spraying apparatus 1 have: be piped 2 by spraying, be provided with spray nozzle 3a~3f of jet cleaning liquid 17；Rotating brush 4,
For to the cleaning in spraying piping 2；And magnetized portion 9, suitably magnetize the rotary shaft 5 of rotating brush 4.In addition, cleaning solution sprays
Injection device 1 has: shell 10, forms the cleaning space for implementing cleaning process；Devil liquor recovery portion 11, in cleaning object steel
The rinsing waste liquid 15 generated in the cleaning process of plate 14 is recycled；Cleaning solution supply part 12, to spraying 2 supply cleaning of piping
Liquid 17；And piping 13a~13c.
Piping 2 is as allowing the surface for an i.e. steel plate 14 of example to cleaning object metal plate to be cleaned by spraying
Cleaning solution 17 is functioned to the runner pipe that spray nozzle 3a~3f circulates.Specifically, as shown in Figure 1, 2, by spraying be piped 2 be with
Its tube axial direction is the pipe of the cylindrical shape of long side, has multiple (being 6 in present embodiment 1) spray nozzle 3a~3f.Separately
Outside, the piping 13c being connected to cleaning solution supply part 12 is connected in the entrance side of spraying piping 2, is set in the outlet side of spraying piping 2
Set outlet 2c and dump valve 2d.Outlet 2c is used to be discharged to the spraying waste liquid for being piped and doing in 2 after cleaning.Dump valve 2d is
Switch valve manually or automatically allows waste liquid to be discharged from outlet 2c in the open mode, in off position when, truncation is useless
Discharge of the liquid from outlet 2c.By spraying piping 2 by by piping 13c from cleaning solution supply part 12 supply come cleaning solution 17 receive
Into pipe, make received 17 1 edge of cleaning solution from entrance side (piping the side 13c) towards the stream of outlet side (side outlet 2c)
Logical direction circulation is circulated to spray nozzle 3a~3f respectively on one side.
In addition, by spraying piping 2 have a rotary shaft 5 for rotating freely ground axle suspension rotating brush 4 be pivotally supported portion 2a, 2b.Spray
Mist piping 2 with using be pivotally supported portion 2a, 2b rotary shaft 5 is pivotally supported to rotate freely and make the surface of cleaning object steel plate 14 with
Spray nozzle 3a~3f opposed mode is set to the inside of shell 10.At this point, by spraying piping 2 in by entrance side end and
(such as part etc. for being piped 13c connection) is with outlet 2c and dump valve 2d as shown in Figure 1, being configured at shell 10 near it
External (outside the production line of cleaning process).In addition, piping 2 is as shown in Figure 1, be preferably arranged to its tube axial direction and steel plate 14 by spraying
Width direction be the same direction.
Spray nozzle 3a~3f is respectively the mouth that can switch jet port, as shown in Figure 1, along the tube axial direction of spraying piping 2
It is set to the sidewall portion of spraying piping 2.Though be not particularly illustrated, these spray nozzles 3a~3f it is respective inside be piped 2 by spraying
Inside connection.Spray nozzle 3a~3f is injected in the cleaning solution 17 to circulate in spraying piping 2 to the surface of steel plate 14 respectively.
Rotating brush 4 is the component for cleaning the inside of piping 2 by spraying.In present embodiment 1, as shown in Figure 1, rotating brush 4
With rotary shaft 5, brush 6a~6g, 7a~7f and handwheel 8.
Rotary shaft 5 is the axis body of the central axis in the rotary course for constitute rotating brush 4.Specifically, as material, rotation
Axis 5 uses the metal material that can switch between state, that is, magnetized state after magnetization and unmagnetized state, that is, unmagnetized state
Such as the soft magnetic bodies such as iron or steel, be formed as the rod shape that length is greater than the length of the longitudinal direction of piping 2 by spraying.Such as Fig. 1 institute
Show, by the tube axial direction of the longitudinal direction of rotary shaft 5 and piping 2 by spraying in the way of the same direction, rotary shaft 5 is inserted into spraying
The inside of piping 2 is configured.At this point, as shown in Figure 1, rotary shaft 5 is configured as, by the part of the specific length of 8 side of handwheel
Extend the outside for being projected into spraying piping 2.In addition, in rotary shaft 5 with by 8 side of handwheel end (base end part) at a distance of provide away from
From part be pivotally supported to rotate freely by the portion 2a that is pivotally supported for being piped 2 entrance side by spraying, tip portion by being piped 2 by spraying
The portion 2b that is pivotally supported by outlet side is pivotally supported to rotate freely.Such rotary shaft 5 is by using the rotation process of handwheel 8 to spray
It is rotated centered on the tube axial direction of mist piping 2.
Brush 6a~6g, 7a~7f are the components for implementing scrub, and wiping is piped 2 inside by spraying to remove in spraying piping 2
The dirt (accompanying impurity etc.) in portion.Specifically, as shown in Figure 1, brush 6a~6g, 7a~7f are respectively along perpendicular to rotation
The direction (such as radial) of the longitudinal direction of axis 5 extends mode outstanding, is set to rotary shaft 5 along the longitudinal direction of rotary shaft 5
Outside wall portions.
On the one hand, brush 6a~6g is in the inboard portion for do not include in the inside to spraying piping 2 spray nozzle 3a~3f
The component that wall region is scrubbed.As shown in Figure 1, brush 6a~6g is along the longitudinal direction of rotary shaft 5, it is at predetermined intervals unit,
It is set to the outside wall portions of rotary shaft 5.Illustrated by these brush 6a~6g brush 6c for example as shown in Figure 2 like that, with from rotary shaft 5
Extend to protrude and contact with inner wall 2e and generate inner wall 2e towards the inner wall 2e of piping 2 by spraying and is suitble to scrub
The mode of frictional force is configured at the inside of spraying piping 2.
On the other hand, it includes in the inboard portion of spray nozzle 3a~3f that brush 7a~7f, which is in the inside to spraying piping 2,
The component that wall region is scrubbed.As shown in Figure 1, brush 7a~7f is unit along the longitudinal direction of rotary shaft 5 at predetermined intervals, if
It is placed in the outside wall portions of rotary shaft 5.Illustrated by these brush 7a~7f brush 7c for example as shown in Figure 2 like that, with from 5 court of rotary shaft
It is prominent to the inner wall 2e extension of spraying piping 2 and (in Fig. 2 be with the inside of inner wall 2e or spray nozzle 3a~3f respectively
The inside of spray nozzle 3c) it contacts and the frictional force for being suitble to scrub is generated for each inside of inner wall 2e, spray nozzle 3a~3f
Mode, be configured at it is spraying piping 2 inside.In present embodiment 1, it is spraying piping 2 inside, above-mentioned brush 7a~7f's
Respective brushing area is continuous along the tube axial direction of spraying piping 2 from each brushing area with brush 6a~6g's.
Handwheel 8 is the component for implementing operation for being piped 2 inside by spraying to the rotary cleaning by rotating brush 4.Specifically
For, as shown in Figure 1,8 fixed configurations of handwheel are in the base end part of the rotary shaft of rotating brush 4.Handwheel 8 is grasped according to the rotation of operator
Make (such as manual operation), rotate rotary shaft 5 centered on the tube axial direction of spraying piping 2, also, makes to brush 6a~6g, 7a
~7f is rotated along the peripheral direction (direction of rotation) of the rotary shaft 5.Handwheel 8 makes to brush 6a~6g, 7a~7f implementation to spraying as a result,
The scrub of the inside of piping 2.
Magnetized portion 9 is to magnetize the rotary shaft 5 of rotating brush 4 in a manner of allowing hand over as magnetized state and unmagnetized state
Component.Specifically, magnetized portion 9 is constituted using hard magnetic bodies such as permanent magnets in present embodiment 1, as shown in Figure 1, setting
Extension in rotary shaft 5 is projected into the part of the outside of spraying piping 2.Magnetized portion 9 passes through to switching switch (not shown) etc.
Operation, contact hard magnetic body with rotary shaft 5, or hard magnetic body is made to leave rotary shaft 5.Magnetized portion 9 is by making hard magnetic body and rotation
Shaft 5 contacts, and thus magnetizes rotary shaft 5, is allowed in magnetized state.It is contacted alternatively, magnetized portion 9 makes to be in rotary shaft 5
The hard magnetic body of state leave rotary shaft 5, release the magnetized state of rotary shaft 5 as a result, rotary shaft 5 made to be in unmagnetized state.
Here, on the one hand, in the cleaning process of the production line of steel plate 14, on the surface of cleaning cleaning object steel plate 14
Period (hereinafter referred to as during cleaning steel plate), respectively from spray nozzle 3a~3f into the surface spraying of the steel plate 14 piping 2
Cleaning solution 17.In present embodiment 1, rank of the cleaning solution 17 in the inside for having flowed into spraying piping 2 from cleaning solution supply part 12
Section, contains magnetic impurity.Magnetic impurity is, for example, that iron powder etc. has magnetic impurity.
During the cleaning steel plate of cleaning process, magnetized portion 9 as described above magnetizes rotary shaft 5.Cleaning solution injection dress
It sets the magnetic impurity in the cleaning solution 17 that 1 makes the inside for being present in spraying piping 2 and is adsorbed in the rotary shaft after being magnetized by magnetized portion 9
5, cleaning solution 17 is separated with magnetic impurity as a result, removes magnetic impurity from the cleaning solution 17 in spraying piping 2.Match by spraying
Pipe 2 make remove magnetic impurity after 17 1 edge of cleaning solution from entrance side towards outlet side circulating direction circulation on one side respectively to
Spray nozzle 3a~3f circulation.Washer fluid spraying apparatus 1 is by the cleaning solution 17 after the removal magnetic impurity in spraying piping 2 from by spraying
Mouth 3a~3f is sprayed to the surface of cleaning object steel plate 14.
On the other hand, in the production line of steel plate 14 (i.e. online), (following during cleaning the inside of piping 2 by spraying
During claiming to clean in pipe), cleaning solution 17 is supplied from cleaning solution supply part 12 to the inside of spraying piping 2, as cleaning spray
The cleaning solution of the inside of mist piping 2.The rotation for passing through rotating brush 4 while using cleaning solution 17 being supplied to, to matching by spraying
The inside of pipe 2 is scrubbed, and thus the inside of piping 2 is cleaned by spraying.
During being cleaned in such pipe to spraying piping 2, as described above, magnetized portion 9 is by rotary shaft 5 from magnetized state
It is switched to unmagnetized state.As a result, washer fluid spraying apparatus 1 make because magnetic-adsorption in rotary shaft 5 magnetic impurity from rotary shaft 5
Dissociate into cleaning solution 17.At this point, being mixed in the cleaning solution 17 of the inside of the spraying piping 2 after cleaning from unmagnetized state
Rotary shaft 5 it is free go out magnetic impurity and by scrubbing out of, spraying piping 2 inner wall 2e or spray nozzle 3a~3f
The impurity (including magnetic impurity and non-magnetic impurity) that side is got rid of.Piping 2 has outlet 2c as described above by spraying,
By free magnetic impurity out and the impurity got rid of, cleaning solution used in the inside of piping 2 by spraying is cleaned with rotating brush 4
17 are discharged to the outside by outlet 2c together.
As shown in Figure 1, shell 10 surrounds the major part of piping 2 by spraying, the cleaning space for implementing cleaning process is formed.Shell
The steel plate 14 successively transported is received internal washing space by 10, on the surface of cleaning space cleaning steel plate 14, is pressed down as a result,
Foreign matter processed is surprisingly attached to the surface of steel plate 14.In addition, the carriage direction of steel plate 14 be perpendicular to steel plate 14 width direction and
The direction of thickness direction (perpendicular to the direction of the paper of Fig. 1).
Rinsing waste liquid 15, and the rinsing waste liquid 15 that will be recycled are recycled from steel plate 14 in cleaning process in devil liquor recovery portion 11
It is reused in the cleaning of steel plate 14 next time and later.Here, in cleaning process, on one side from washer fluid spraying apparatus 1 to
The surface jet cleaning liquid 17 of steel plate 14 implements scrub to the surface of steel plate 14 by the rotation of scrubbing roller (not shown) on one side.
Later, to rinsing liquids such as the water of the surface of the steel plate 14 injection authorized pressure, implement the drift on the surface to washing steel plate 14 as a result,
Wash processing.In such rinsing processing, devil liquor recovery portion 11 recycles rinsing waste liquid 15 from steel plate 14.Devil liquor recovery portion 11 exists
After suitably having stockpiled the rinsing waste liquid 15 recycled, by being piped 13a, rinsing waste liquid 15 is sent to cleaning solution supply part 12
Out.
Cleaning solution supply part 12 is will to clean the surface of steel plate 14 or used during cleaning the inside of piping 2 by spraying
Cleaning solution 17 be supplied to it is spraying piping 2 component.Specifically, cleaning solution supply part 12 is constituted using pump etc..On the one hand, clearly
Washing lotion supply unit 12 suitably receives rinsing waste liquid 15 from devil liquor recovery portion 11 by piping 13a.It is as shown above to rinse waste liquid 15
It is the waste liquid recycled from steel plate 14 when rinsing processing, contains the iron powder equimagnetic washed away by rinsing processing from the surface of steel plate 14
Property impurity.On the other hand, cleaning solution supply part 12 is suitably received by piping 13b from defined supply source (not shown) new clear
Washing lotion 16.New cleaning solution 16 is not the cleaning solution recycled but new cleaning solution, is practically free of impurity, either magnetic miscellaneous
Matter or non-magnetic impurity.Cleaning solution supply part 12 will rinse waste liquid 15, new cleaning solution 16 or the liquid work for being mixed with them
For cleaning solution 17, cleaning solution 17 is supplied to the inside of spraying piping 2 by piping 13c.
On the one hand, piping 13a be connected to devil liquor recovery portion 11 and cleaning solution supply part 12 pipe, make rinse waste liquid 15 from give up
Liquid recoverer 11 circulates to cleaning solution supply part 12.On the other hand, piping 13b is the supply for being connected to the new cleaning solution 16 such as fluid reservoir
The pipe of source (not shown) and cleaning solution supply part 12 makes new cleaning solution 16 circulate to cleaning solution supply part 12.In addition, piping 13c
It is the pipe for being connected to cleaning solution supply part 12 with piping 2 by spraying, flows cleaning solution 17 into spraying piping 2 from cleaning solution supply part 12
It is logical.
Then, illustrate cleaning solution injection method involved in embodiments of the present invention 1.Fig. 3 is shown to cleaning object
The figure of the state of surface of steel plate jet cleaning liquid.Fig. 4 is to adsorb the magnetic impurity in cleaning solution when showing cleaning surface of steel plate
In the figure of the state of the rotary shaft of rotating brush.Fig. 5 is the figure for showing the state for cleaning the inside being piped by spraying online.Fig. 6 is to show
Make the figure of the rotary shaft of magnetic impurity disengaging rotating brush and free state when cleaning in spraying piping out.Fig. 7 is to show to make
With the figure for the state that inside of the rotating brush to spraying piping is scrubbed.Referring to Fig. 3~7, the reality that the present invention will be described in detail
Apply cleaning solution injection method involved in mode 1.
Cleaning solution injection method involved in embodiments of the present invention 1 is in the cleaning process of steel plate 14, using clear
Washing lotion injection apparatus 1 removes magnetic impurity contained in cleaning solution 17, and by the cleaning solution 17 after the removal magnetic impurity to institute
It sprays on the surface of the steel plate 14 successively transported.
Specifically, in the cleaning solution injection method involved in embodiments of the present invention 1, as shown in figure 3, cleaning solution
Injection apparatus 1 will rinse waste liquid 15 and recycle as cleaning solution 17, and the cleaning solution 17 is successively supplied to and spraying be piped 2 and (clean
Liquid supplying step).At this point, devil liquor recovery portion 11 is by the recovered rinsing waste liquid 15 finished by being piped 13a successively to cleaning
Liquid supply unit 12 is sent out.Cleaning solution supply part 12 flows the rinsing waste liquid 15 sent out from devil liquor recovery portion 11 with by piping 13b
The new cleaning solution 16 entered mixes, and generates recycled cleaning solution 17 made by rinsing waste liquid 15 as a result,.That is, in this embodiment party
In formula 1, cleaning solution 17 is at least containing rinsing waste liquid 15.Cleaning solution supply part 12 by such cleaning solution 17 by piping 13c according to
It is secondary to be supplied in spraying piping 2.
Then, washer fluid spraying apparatus 1 magnetizes the rotary shaft 5 of rotating brush 4, makes the cleaning being present in spraying piping 2
Magnetic impurity in liquid 17 is adsorbed in the rotary shaft 5 of magnetized state, removes magnetic impurity from the cleaning solution 17 in spraying piping 2
(magnetization step).In washer fluid spraying apparatus 1, being piped 2 by spraying is the circulation for making cleaning solution 17 circulate to spray nozzle 3a~3f
Pipe.Rotary shaft 5 be by this be piped 2 tube axial direction by spraying centered on rotation come clean it is spraying piping 2 inside rotating brush 4
The axis body of rotation center, as described above, being formed using soft magnetic bodies.In addition, rotating brush 4 is not rotated and is protected during cleaning steel plate
It holds static.
In the magnetization step, defined switching switch (not shown) is operated etc., during cleaning steel plate, magnetization
Portion 9 contacts the hard magnetic bodies such as permanent magnet with rotary shaft 5.Magnetized portion 9 magnetizes rotary shaft 5 as a result, is allowed in magnetized state,
During cleaning steel plate, the magnetized state of the rotary shaft 5 is maintained.Here, piping 2 makes to receive from cleaning solution supply part 12 by spraying
Cleaning solution 17 as described above along defined circulating direction circulate.At this point, the dump valve 2d of piping 2 is in close state by spraying,
Circulation (discharge) of the cleaning solution 17 from outlet 2c is truncated.As shown in figure 4, the rotary shaft 5 of magnetized state by magnetic force to
By spraying piping 2 in along defined circulating direction (from it is spraying piping 2 entrance side towards outlet side circulating direction) circulation it is clear
Magnetic impurity 19 in washing lotion 17 is adsorbed.The cleaning that the rotary shaft 5 of magnetized state will circulate in spraying piping 2 as a result,
Liquid 17 is separated with the magnetic impurity 19 being present in spraying piping 2, sufficiently removes magnetic impurity 19 from the cleaning solution 17.
In addition, as the magnetic impurity 19 in spraying piping 2, for example, can be exemplified as being flowed into clear in spraying piping 2
Magnetic impurity contained by 17 script of washing lotion and each brush 6a~6g from rotating brush 4,7a~7f, by spraying inner wall 2e of piping 2 etc.
The magnetic impurity separated.
After above-mentioned magnetization step, washer fluid spraying apparatus 1 will be after the removal magnetic impurity that circulated in spraying piping 2
Cleaning solution 17 from spray nozzle 3a~3f to the surface of cleaning object steel plate 14 spray (injecting step).In the injecting step,
As shown in figure 3, piping 2 makes the cleaning solution 17 after removal magnetic impurity circulate along above-mentioned circulating direction on one side by spraying, make this on one side
Cleaning solution 17 after removing magnetic impurity circulates to spray nozzle 3a~3f respectively.The removal that spray nozzle 3a~3f circulates respectively is magnetic
Cleaning solution 17 after impurity is sprayed out of spraying piping 2 to the surface of steel plate 14.At this point, as shown in figure 3, spray nozzle 3a~3f exists
In shell 10, to the entire width direction (referring to Fig. 1) of the steel plate 14 successively transported, comprehensively after injection removal magnetic impurity
Cleaning solution 17.
In the cleaning process of the steel plate 14 of embodiments of the present invention 1, after jetted removal magnetic impurity as described above
Cleaning solution 17 steel plate 14 the scrub (not shown) of the brush roll that is rotated of surface.It removes and rolls from the surface of steel plate 14 as a result,
With attachments such as oil, iron powders.Later, rinsing processing is implemented to the surface of steel plate 14, terminates the cleaning process of steel plate 14.The rinsing
Rinsing waste liquid 15 when processing is recycled by devil liquor recovery portion 11, and is reused for handling next time and its steel of processing later
The cleaning of plate 14.On the one hand, in the cleaning solution injection method involved in embodiments of the present invention 1, to being continuously conveyed
Steel plate 14 cleaning process in, above-mentioned cleaning solution supplying step, magnetization step and injecting step successively or are parallel weighed
It is multiple to implement.
On the other hand, in the cleaning solution injection method involved in embodiments of the present invention 1, continue reality during the prescribed period
After having applied the cleaning process to steel plate 14 comprising above-mentioned cleaning solution supplying step, magnetization step and injecting step, cleaning solution
The inside of the spraying piping 2 of injection apparatus 1 is periodically cleaned online.
Specifically, using cleaning solution injection method involved in embodiments of the present invention 1 in spraying piping 2 into
During row cleans, recycle as shown in figure 5, washer fluid spraying apparatus 1 will rinse waste liquid 15 as cleaning solution 17, and clearly by this
Washing lotion 17 is successively supplied to spraying piping 2 (cleaning solution supplying step when cleaning in pipe).At this point, as shown in figure 5, with above-mentioned steel
The case where when plate surface is cleaned, is identical, and devil liquor recovery portion 11 is by the recovered rinsing waste liquid 15 finished by being piped 13a successively
It is sent out to cleaning solution supply part 12.Cleaning solution supply part 12 is by the rinsing waste liquid 15 from devil liquor recovery portion 11 and from piping
The new cleaning solution 16 of 13b mixes.Cleaning solution supply part 12 recycles rinsing waste liquid 15 as a result, and production is for in spraying piping 2
Cleaning cleaning solution 17.Such cleaning solution 17 is successively supplied to spraying piping 2 by being piped 13c by cleaning solution supply part 12
It is interior.
Then, washer fluid spraying apparatus 1 releases the magnetized state of the rotary shaft 5 of rotating brush 4, and rotary shaft 5 is made to be in non-magnetic
Change state (magnetization releases step).It is released in step in the magnetization, magnetized portion 9 switchs (not shown) to defined switching and grasps
Make etc., it is used in the magnetized hard magnetic body contacted with rotary shaft 5 and is detached from rotary shaft 5.Magnetized portion 9 is to spraying piping 2 as a result,
During being cleaned in pipe, magnetized rotary shaft 5 will be formd by above-mentioned magnetization step from magnetized state and is switched to unmagnetized state,
During cleaning in pipe, the unmagnetized state of the rotary shaft 5 is maintained.In this way, magnetized portion 9 makes rotary shaft 5 be in unmagnetized shape
State, to keep magnetic impurity free from rotary shaft 5.As a result, as shown in fig. 6, the rotary shaft 5 of unmagnetized state will magnetize
The magnetic impurity 19 for foring absorption when state because of magnetic force is discharged into the cleaning solution 17 in spraying piping 2.
Then, washer fluid spraying apparatus 1 cleans the inside (step is cleaned in pipe) of piping 2 by spraying by rotating brush 4.At this
It is cleaned in step in pipe, the spraying piping 2 for cleaning object, which is in, is installed in washer fluid spraying apparatus 1 (such as shell 10 etc.)
State, that is, in online state.By operator to the rotation process of handwheel 8, rotating brush 4 is spraying in this to be pivotally supported
It is rotated centered on the rotary shaft 5 of the state of piping 2.
At this point, as shown in figure 5, the rotary shaft 5 of rotating brush 4 is rotated centered on the tube axial direction of spraying piping 2.With this
The rotation of rotary shaft 5, the peripheral direction rotation of the brush 6a~6g, mono- edge rotary shaft 5 of 7a~7f of rotating brush 4, on one side to spraying
The inside of piping 2 is scrubbed.For example, as shown in fig. 7, the peripheral direction rotation of brush mono- edge rotary shaft 5 of 6c, 7c, right on one side
It is scrubbed on the inside of the inner wall 2e and spray nozzle 3c of piping 2 by spraying.Brush 6a~6g, 7a~7f as illustrated in figure 7,
Each inside of the inner wall 2e and spray nozzle 3a~3f of spraying piping 2 are scrubbed respectively, as a result, from inner wall 2e and by spraying
The respective inside of mouth 3a~3f rubs off the dirt, and as impurity.Rotating brush 4, will be with pipe axis side by the rotation process to handwheel 8
The direction of rotation centered on is suitably switched to opposite direction as shown in Fig. 5,7, online efficiently in spraying piping 2
Portion is scrubbed, and is cleaned.
The dirt to get off (impurity) and such as is removed from the respective inside of inner wall 2e and spray nozzle 3a~3f by such scrub
It is upper to be swum together from the free magnetic impurity out of the rotary shaft 5 of unmagnetized state in the cleaning solution 17 in spraying piping 2 describedly
In.In the following, the impurity that is removed using these as dirt and rotary shaft 5 from unmagnetized state it is free go out magnetic impurity 19
Suitably simply it is referred to as " the various impurity such as magnetic impurity 19 ".
In addition, being cleaned in step in the pipe, on the one hand, as shown in figure 5, cleaning solution 17 continues to flow into spray from piping 13c
In mist piping 2, the circulating direction along the entrance side from spraying piping 2 towards outlet side circulates.On the other hand, dump valve 2d is being needed
It is in an open state at the time of wanting from closed state switching, allows waste liquid to be discharged from outlet 2c as a result,.At this point, being piped 2 by spraying
The interior above-mentioned circulating direction impetus in 17 1 edge of cleaning solution strongly circulates, 19 He of magnetic impurity for the shaft 5 that spins in the future on one side
The impurity (such as impurity etc. shown in fig. 6 for being attached to brush 6b, 6c, 7a, 7b) remained in spraying piping 2 is transported to outlet 2c
It is defeated.
Washer fluid spraying apparatus 1 will release step from the free magnetic impurity 19 and use out of rotary shaft 5 by above-mentioned magnetization
Rotating brush 4 cleans cleaning solution 17 used in the inside of piping 2 by spraying and is discharged to outside by being piped 2 outlet 2c by spraying together
Portion.At the same time, washer fluid spraying apparatus 1 will be as described above by scrubbing the impurity got rid of (being piped the dirt in 2 by spraying)
It is discharged to the outside together by being piped 2 outlet 2c by spraying with the cleaning solution 17.In such cleaning in spraying piping 2
Cleaning solution 17 after middle use, i.e., the cleaning solution 17 after cleaning in pipe is as illustrated in fig. 5, as the magnetic contained in piping 2 by spraying
The cleaning waste liquid 18 of the various impurity such as property impurity 19 is discharged to the outside (outside production line) from outlet 2c.
It is cleaned in step in such pipe, successively or parallel persistently implements above-mentioned cleaning solution 17 in spraying piping 2
It circulates, scrub in spraying piping 2 and discharge is piped by spraying in 2 by the rotation of rotating brush 4 and contain magnetic impurity 19 etc.
The cleaning solution 17 (cleaning waste liquid 18) of various impurity done after being cleaned in pipe, up to online to the cleaning in spraying piping 2
Terminate.It is online to clear in spraying piping 2 at this in the cleaning solution injection method involved in embodiments of the present invention 1
After sweeping, the scavenger of the steel plate 14 comprising above-mentioned cleaning solution supplying step, magnetization step and injecting step is started again at
Sequence.
In addition, cleaning in step in above-mentioned pipe, pass through the operation etc. to switching switch (not shown), spray nozzle 3a~3f
Jet port is closed respectively, stops the surface jet cleaning liquid 17 to steel plate 14.It in such a state, can be by other cleaning solutions
Injection apparatus is on behalf of the surface jet cleaning liquid 17 implemented to steel plate 14.For example, the carriage direction along steel plate 14 is arranged multiple
Washer fluid spraying apparatus 1 involved in the embodiment 1 of invention, can also be by removing in these multiple washer fluid spraying apparatus 1
Remaining device other than the device cleaned is on behalf of the injection for implementing above-mentioned cleaning solution 17.
In addition, cleaning in step in above-mentioned pipe, dummy coil (Japanese: ダ ミ ー U イ Le) limp etc. is made not make product
It, can also the implementation pair in the state of not closing the jet port of spray nozzle 3a~3f and be allowed to open wide in the case where 14 limp of steel plate
It is cleaned in the pipe of piping 2 by spraying.
It as described above, will be so that being sprayed of circulating to spray nozzle of cleaning solution be matched in embodiments of the present invention 1
It is rotated centered on the tube axial direction of pipe to clean the magnetization of the rotary shaft of the rotating brush of the inside of spraying piping, makes to be present in and match by spraying
Magnetic impurity in the cleaning solution of the inside of pipe is adsorbed in the rotary shaft of the magnetized state, removes magnetic impurity from the cleaning solution,
And the cleaning solution after removal magnetic impurity is sprayed from spray nozzle to metal sheet surfaces such as cleaning object steel plates.
Therefore, the cleaning solution in spraying piping and the magnetism in the cleaning solution can be will be present in front of spraying from spray nozzle
Impurity separation, stays in the magnetic impurity separated in the rotary shaft for the rotating brush being configured in spraying piping, also, will be with
Cleaning solution after magnetic impurity separation is sprayed from spray nozzle to metal sheet surface.Even if as a result, will be to the drift of metal sheet surface
In the case where the rinsing waste liquid recycling recycled when processing is washed as cleaning solution, it can also reduce as far as possible because clear from spray nozzle injection
Washing lotion and the discharge of magnetic impurity formed.As a result, when from spray nozzle jet cleaning liquid to clean metal sheet surface,
The adhesion amount that the magnetic impurity at the jet port of spray nozzle can be reduced prevents the blocking of spray nozzle, also, inhibits iron powder etc.
Magnetic impurity, which sprays such case to cleaning object metal sheet surface together with cleaning solution, to be occurred.
It can be cleaning solution waste liquid recycling will be rinsed by the way that the present invention to be used for the cleaning process of metal sheet surface
Cleaning object metal sheet surface is sufficiently cleaned simultaneously.As a result, the resources such as water and cost can be saved, also, in metal plate
In the next process (such as annealing operation) of the cleaning process on surface, fully removing to become from metal sheet surface makes metal plate
The metals shot-like particle such as iron powder of the reason of deteriorated appearance on surface, therefore can inhibit to be caused by metal shot-like particle as far as possible
The bad orders such as the impression of metal sheet surface.
In addition, during cleaning metal sheet surface, making the rotating brush in spraying piping in embodiments of the present invention 1
Rotary shaft magnetization, so that the magnetic impurity in spraying piping is adsorbed in the rotary shaft of the magnetized state, from clear in spraying piping
Washing lotion removes magnetic impurity, during cleaning in spraying piping (during cleaning in pipe), will form magnetized rotation as described above
Shaft is switched to unmagnetized state from magnetized state, swims the magnetic impurity adsorbed from the rotary shaft of the unmagnetized state
From.In turn, during being cleaned in the pipe, cleaned in spraying piping using rotating brush, also, by as described above it is free go out magnetism
Impurity is discharged to the outside with spraying be piped together with interior used cleaning solution is cleaned with rotating brush by the outlet of spraying piping.
It is therefore not necessary to remove spraying piping to outside the production line of cleaning process, can clean online in spraying piping, and
And can in time make the magnetic impurity in spraying piping be adsorbed in rotating brush rotary shaft state and make to be adsorbed in the rotation
It is switched between the state in cleaning solution that the magnetic impurity of shaft is free in spraying piping, by magnetic impurity periodically from spraying
It is discharged in piping to outside production line.Thereby, it is possible to prevent excessive residual magnetic impurity such case in spraying piping from occurring,
As a result, it is possible to which magnetic impurity is inhibited to flow out from spray nozzle, also, efficiently prevent spray nozzle from blocking.
(embodiment 2)
Then, illustrate embodiments of the present invention 2.In above embodiment 1, in the outside of rotary shaft 5, configuration will rotation
Turn brush 4 rotary shaft 5 be switched to magnetized state and unmagnetized state magnetized portion 9 hard magnetic body (permanent magnet etc.), but in the reality
It applies in mode 2, the hard magnetic body for switching magnetized state and unmagnetized state is set in the rotary shaft of rotating brush 4.
On the one hand, Fig. 8 is a configuration example for showing washer fluid spraying apparatus involved in embodiments of the present invention 2
Figure.As shown in figure 8, washer fluid spraying apparatus 21 involved in the embodiment 2, has rotary shaft 25 to replace above-mentioned embodiment party
The rotary shaft 5 of the rotating brush 4 of washer fluid spraying apparatus 1 involved in formula 1 has magnetized portion 29 to replace magnetized portion 9.Other knots
Structure is all identical as embodiment 1, marks identical appended drawing reference to identical composition part.
In present embodiment 2, the rotary shaft 25 of rotating brush 4 have can in packet magnetized portion 29 hard magnetic body 29a in
Sky construction, is formed using magnetic part and non-magnetic part.Fig. 9 is the rotation for showing the rotating brush of embodiments of the present invention 2
The figure of one configuration example of axis.Figure 10 is the figure for showing a structure example in line B-B section for rotary shaft shown in Fig. 9.
As shown in Figures 9 and 10, rotary shaft 25 is configured to combine magnetic axle portion 25a with non magnetic axle portion 25b and be formed elongated
Rod shape shape.Magnetic axle portion 25a is the axle portion allowed hand in rotary shaft 25 as magnetized state and unmagnetized state, is made
It is formed with soft magnetic bodies such as iron or steel.Non magnetic axle portion 25b is unmagnetized axle portion in rotary shaft 25, is formed using nonmagnetic body.
Magnetic axle portion 25a is in the entire longitudinal direction of rotary shaft 25, as shown in Figures 9 and 10, clamps non magnetic axle portion 25b and separates.This
When, as shown in Figure 10, a pair of magnetic axle portion 25a separated is each other in the radially opposed of rotary shaft 25.Such as Figure 10 institute
Show, the isolated each section that formed for being located in the non magnetic axle portion 25b between a pair of magnetic axle portion 25a is rotating each other
Axis 25 it is radially opposed.
In addition, as shown in Figures 9 and 10, rotary shaft 25 has the hollow of the size design of the hard magnetic body 29a according to magnetized portion 29
Construction.In the Logistics insourcing hard magnetic body 29a of the hollow structure of rotary shaft 25 (referring to Figure 10).The hollow structure of the rotary shaft 25
As long as at least formed on rotary shaft 25 slave base end part (by the end of 8 side of handwheel) to this section of the assembled position of hard magnetic body 29a axis
Internally, for example, it is also possible to be formed in the entire longitudinal direction of rotary shaft 25.
In addition, in present embodiment 2, the structure in relation to rotary shaft 25, in addition to above-mentioned magnetism axle portion 25a and non magnetic axis
It is all identical as the rotary shaft 5 of rotating brush 4 of embodiment 1 other than the composite structure and hollow structure of portion 25b.
Magnetized portion 29 is so that the rotary shaft 25 of rotating brush 4 magnetizes and allows hand over as magnetized state and unmagnetized state
Component.Specifically, as shown in figs. 8-10, magnetized portion 29 has hard magnetic body 29a, switching part 29b and drive shaft 29c.
Hard magnetic body 29a is constituted using permanent magnet etc., is assembled in rotation in a manner of it can slide along the inner peripheral surface of rotary shaft 25
Turn the inside of the rotary shaft 25 of brush 4.At this point, hard magnetic body 29a makes the magnetism of the end of its pole N and the end of the pole S and rotary shaft 25
Any one part contact in axle portion 25a or non magnetic axle portion 25b.
Switching part 29b is the component that magnetized state and unmagnetized state are switched to for the rotary shaft 25 by rotating brush 4.Tool
For body, as shown in figure 8, switching part 29b is rotationally arranged at the outside wall portions by handle side (by handle part side) of handwheel 8.
One end of drive shaft 29c is fixed in switching part 29b.The other end of drive shaft 29c is fixed on the hard magnetic body in rotary shaft 25
29a.Switching part 29b is corresponding with the rotation process of operator, is rotated independently of handwheel 8, and make therewith drive shaft 29c with
Hard magnetic body 29a is rotated centered on the longitudinal direction axis of rotary shaft 25.Switching part 29b will be revolved by the rotation of hard magnetic body 29a
Shaft 25 is switched to magnetized state and unmagnetized state.
Magnetized portion 29 with above structure is corresponding with the rotation of switching part 29b, makes the hard magnetic body 29a in rotary shaft 25
Inner peripheral surface along rotary shaft 25 rotates, and rotary shaft 25 is made to be in magnetized state or unmagnetized state as a result,.Figure 11 is to illustrate this
The figure that the rotary shaft to rotating brush of the embodiment 2 of invention switches between magnetized state and unmagnetized state.
Magnetized portion 29 makes the hard magnetic body 29a in the rotary shaft 25 of rotating brush 4 along rotary shaft with the rotation of switching part 29b
25 inner peripheral surface rotational slide.Magnetized portion 29 as shown in figure 11, makes the end of each magnetic pole (pole N and the pole S) of hard magnetic body 29a as a result,
Portion and the non magnetic axle portion 25b of clamping in rotary shaft 25 and isolated a pair of magnetic axle portion 25a is contacted.As a result, magnetized portion
29 make a pair of magnetic axle portion 25a be magnetized to the pole N and the pole S, and 25 entirety of rotary shaft is switched to magnetized state from unmagnetized state
(in Figure 11, the image of the magnetic line of force shown in dotted line).
In addition, magnetized portion 29 makes to rotate as switching part 29b is to the position rotation different from the case where above-mentioned magnetized state
The inner peripheral surface rotational slide of hard magnetic body 29a in axis 25 along rotary shaft 25.Magnetized portion 29 as shown in figure 11, makes hard magnetic body as a result,
The end of each magnetic pole of 29a respectively in a manner of across magnetic axle portion 25a and non magnetic axle portion 25b with magnetism axle portion 25a and non-magnetic
Property axle portion 25b contact.The closed magnetic circuit being made of hard magnetic body 29a and magnetism axle portion 25a is formed as a result, (in Figure 11, with dotted line
Show the image of the magnetic line of force of the closed magnetic circuit).As a result, magnetized portion 29 releases the magnetization shape of a pair of magnetic axle portion 25a
25 entirety of rotary shaft is switched to unmagnetized state from magnetized state by state.
On the other hand, cleaning solution injection method involved in embodiments of the present invention 2 is in addition to utilizing above-mentioned magnetized portion 29
Other than the magnetized state of rotary shaft 25 and the gimmick of unmagnetized state that switch rotating brush 4, all with it is clear involved in embodiment 1
Washing lotion injection method is identical.
Specifically, magnetized portion 29 is being cleaned in the magnetization step of cleaning solution injection method involved in embodiment 2
It is corresponding with the rotation process that operator makes switching part 29b during the cleaning steel plate of process, make the rotary shaft of rotating brush 4
Hard magnetic body 29a rotational slide in 25 contacts hard magnetic body 29a with the magnetic axle portion 25a in rotary shaft 25 as shown in figure 11.
Magnetized portion 29 magnetizes magnetic axle portion 25a as a result, makes rotary shaft 25 generally in magnetized state.At this point, washer fluid spraying apparatus
21 make the magnetic impurity 19 in the cleaning solution 17 for the inside for being present in spraying piping 2 be adsorbed in the rotation after being magnetized by magnetized portion 29
Axis 25 (referring to fig. 4) as a result, separates cleaning solution 17 with magnetic impurity 19, removes magnetic from the cleaning solution 17 in spraying piping 2
Property impurity 19.
In addition, the magnetization of the cleaning solution injection method involved in embodiment 2 releases in step, magnetized portion 29 is online
It cleans during being cleaned in the pipe of piping 2 by spraying, it is corresponding with the rotation process that operator makes switching part 29b, make rotating brush 4
Rotary shaft 25 in hard magnetic body 29a rotational slide, as shown in figure 11, make the end of each magnetic pole of hard magnetic body 29a respectively with across
The mode of magnetic axle portion 25a and non magnetic axle portion 25b are contacted with magnetism axle portion 25a and non magnetic axle portion 25b.Magnetized portion as a result,
29 release the magnetized state of magnetic axle portion 25a, make rotary shaft 25 generally in unmagnetized state.At this point, washer fluid spraying apparatus
21 make the magnetic impurity 19 for being adsorbed in rotary shaft 25 because of magnetic force be switched to the rotary shaft 25 of unmagnetized state from the portion of being magnetized 29
Dissociate into the cleaning solution 17 in spraying piping 2 (referring to Fig. 6).
As described above, it in embodiments of the present invention 2, will be made of magnet (specifically soft magnetic bodies)
Magnetic axle portion combines the rotary shaft for constituting rotating brush with the non magnetic axle portion being made of nonmagnetic body, in the inside of the rotary shaft, with
The hard magnetic body of magnetized portion can be set along the mode of the inner peripheral surface rotational slide of the rotary shaft, by above-mentioned hard magnetic body with the rotation
The longitudinal direction of axis is the rotation of rotation center, which is switched to magnetized state and unmagnetized state, other parts are all
It is configured to identical as embodiment 1.Therefore, the case where capable of playing with above embodiment 1 identical function and effect, also,
Can be switched to easedly the rotary shaft of rotating brush with magnetic-adsorption magnetic impurity when magnetized state and make to be adsorbed
Magnetic impurity it is free when rotating brush rotary shaft unmagnetized state.
In addition, being illustrated using hard magnetic bodies such as permanent magnets in above-mentioned embodiment 1,2 come the rotation to rotating brush
The magnetized portion that the magnetized state and unmagnetized state of axis switch over, but the present invention is not limited thereto.In the present invention, may be used also
So that magnetized portion has electromagnet to replace hard magnetic body, the conducting of the electric current of supply to electromagnet is switched over cutting, from
And whether magnetic field is generated to the electromagnet and is switched over, the rotary shaft of rotating brush is thus switched to magnetized state and unmagnetized shape
State.
In addition, containing rinsing waste liquid for having used to the cleaning in spraying piping in above-mentioned embodiment 1,2
Cleaning solution, but the present invention is not limited thereto.In the present invention, cleaning solution used in cleaning in spraying piping is also possible to
Cleaning solution made of rinsing waste liquid is recycled, can also be rinsing waste liquid itself, the new clear of rinsing waste liquid can also be free from
Washing lotion.
Also, in above-mentioned embodiment 1,2, longitudinal direction (tube axial direction) row having along spraying piping is instantiated
Column 6 spray nozzles and rotary shaft be provided with to opposite direction extend it is outstanding 13 brush rotating brush cleaning solution injection
Device, but the present invention is not limited thereto.The quantity for being set to the spray nozzle of spraying piping is not limited to 6, is also possible to
One, it can also be 2 or more (multiple).Similarly, the quantity for being set to the brush of the rotary shaft of rotating brush is not limited to 13
It is a, it can also be one, be also possible to multiple.That is, in the present invention, there is no particular requirement that matching for the spray nozzle in spraying piping
Set the configuration quantity of the brush in quantity and rotating brush.In addition, also there is no specific requirement that the position respectively brushed and side for being set to rotating brush
To.
Moreover, instantiating the end being piped by spraying in runner pipe in above-mentioned embodiment 1,2 and being provided with outlet
Washer fluid spraying apparatus, but as previously mentioned, can also clean in step in pipe, dummy coil limp etc. is made not make to produce
In the case where product steel plate limp, using the jet port of spray nozzle as outlet, the waste liquid after spraying piping cleans is discharged.That is, spray
The jet port of mist mouth can also have both the function of the outlet as waste liquid.
In addition, in above-mentioned embodiment 1,2, the cleaning solution of the cleaning process before instantiating applied to annealing operation
Injection apparatus and cleaning solution injection method, but the present invention is not limited thereto.Washer fluid spraying apparatus according to the present invention and
Cleaning solution injection method can be used for cleaning cleaning object metal sheet surface before the process other than annealing operation
Cleaning process.
Also, in above-mentioned embodiment 1,2, steel plate is instantiated as cleaning object metal plate, but the present invention is not
It is confined to this.In the present invention, cleaning object metal plate can be steel plate, the ferroalloy plate being also possible to other than steel plate.In addition,
The form of cleaning object metal plate can be any of thin plate, slab or band-like plate.
In addition, above-mentioned embodiment 1,2 does not limit the present invention, appropriately combined above-mentioned each component and the side that constitutes
Case is also contained in the present invention.In addition, based on above embodiment 1,2 by other embodiment party of the implementations such as those skilled in the art
Formula, embodiment and application technology etc. are all contained in the present invention.
As described above, washer fluid spraying apparatus according to the present invention and cleaning solution injection method opposite direction cleaning object metal
Plate surface jet cleaning liquid is useful, in particular, being suitable as that the spray nozzle clogging of jet cleaning liquid can be prevented and inhibiting iron
Washer fluid spraying apparatus and the cleaning solution spray for the case where impurity such as powder spray together with cleaning solution to cleaning object metal sheet surface
Shooting method.
Description of symbols
1,21 ... washer fluid spraying apparatus；2 ... spraying pipings；2a, 2b ... are pivotally supported portion；2c ... outlet；2d ... discharge
Valve；2e ... inner wall；3a~3f ... spray nozzle；4 ... rotating brushes；5,25 ... rotary shafts；6a~6g, 7a~7f ... brush；8 ... hands
Wheel；9,29 ... magnetized portions；10 ... shells；11 ... devil liquor recovery portions；12 ... cleaning solution supply part；13a~13c ... piping；14…
Steel plate；15 ... rinsing waste liquids；16 ... new cleaning solutions；17 ... cleaning solutions；18 ... clean waste liquid；19 ... magnetic impurities；25a ... is magnetic
Axle portion；The non magnetic axle portion of 25b ...；29a ... hard magnetic body；29b ... switching part；29c ... drive shaft.
Claims (4)
1. a kind of washer fluid spraying apparatus, which is characterized in that have:
Runner pipe makes cleaning solution circulate to nozzle；
Rotating brush cleans the inside of the runner pipe, has in being formed using soft magnetic bodies and with the axial direction of the runner pipe being
The brush of the rotary shaft of heart rotation and the longitudinal direction setting along the rotary shaft；And
Magnetized portion makes the rotary shaft in such a way that the rotary shaft can switch between magnetized state and unmagnetized state
Magnetization；
It is adsorbed in the magnetic impurity in the cleaning solution for the inside for being present in the runner pipe by after magnetized portion magnetization
The rotary shaft, to remove the magnetic impurity from the cleaning solution, will remove the cleaning solution after magnetic impurity from
The nozzle is sprayed to cleaning object metal sheet surface.
2. washer fluid spraying apparatus according to claim 1, which is characterized in that
During cleaning the metal sheet surface, the magnetized portion magnetizes the rotary shaft, removes institute from the cleaning solution
State magnetic impurity；During cleaning the inside of the runner pipe, the magnetized portion switches the rotary shaft from magnetized state
For unmagnetized state, keep the magnetic impurity free from the rotary shaft,
The runner pipe has outlet, and the free magnetic impurity out is cleaned the runner pipe with the rotating brush
Used cleaning solution passes through the outlet together and is discharged to the outside in internal process.
3. a kind of cleaning solution injection method, characterized by comprising:
Magnetization step in this step, will be so that centered on the axial direction for the runner pipe that cleaning solution circulates to nozzle by magnetized portion
It rotates to clean the rotary shaft of the rotating brush of the inside of the runner pipe formed using soft magnetic bodies, it can be in magnetic with the rotary shaft
Switch magnetized mode between change state and unmagnetized state to magnetize, makes the cleaning for the inside for being present in the runner pipe
Magnetic impurity in liquid is adsorbed in the rotary shaft in magnetized state, so that it is miscellaneous to remove the magnetism from the cleaning solution
Matter；With
Injecting step will remove the cleaning solution after magnetic impurity from the nozzle to cleaning object metal in this step
Plate surface injection.
4. cleaning solution injection method according to claim 3, which is characterized in that further include:
Magnetization releases step and releases the magnetized state of the rotary shaft in this step, and the rotary shaft is made to become unmagnetized shape
State；With
Step is cleaned in pipe, and the inside of the runner pipe is cleaned using the rotating brush in this step,
In the magnetization step, during cleaning the metal sheet surface, allow using soft magnetic bodies formed the rotary shaft
Magnetization, so that the magnetic impurity is removed from the cleaning solution,
It releases in step in the magnetization, during cleaning the inside of the runner pipe, will be formed by the magnetization step
The magnetized rotary shaft is switched to unmagnetized state from magnetized state, so that the magnetic impurity be made to swim from the rotary shaft
From,
Cleaned in step in the pipe, by by the magnetization release step it is free go out the magnetic impurity and with the rotation
Turn brush and clean cleaning solution used in the inside of the runner pipe and pass through the outlet of the runner pipe together to be discharged to the outside.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014219001 | 2014-10-28 | ||
| JP2014-219001 | 2014-10-28 | ||
| PCT/JP2015/077811 WO2016067821A1 (en) | 2014-10-28 | 2015-09-30 | Cleaning fluid spray device and cleaning fluid spray method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107073528A CN107073528A (en) | 2017-08-18 |
| CN107073528B true CN107073528B (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580057384.3A Active CN107073528B (en) | 2014-10-28 | 2015-09-30 | Washer fluid spraying apparatus and cleaning solution injection method |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6065990B2 (en) |
| CN (1) | CN107073528B (en) |
| TW (1) | TWI568498B (en) |
| WO (1) | WO2016067821A1 (en) |
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| CN114749004B (en) * | 2022-04-29 | 2023-01-31 | 中联煤层气国家工程研究中心有限责任公司 | Coal bed gas efficient liquefaction system and method |
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- 2015-09-30 WO PCT/JP2015/077811 patent/WO2016067821A1/en active Application Filing
- 2015-09-30 JP JP2015562222A patent/JP6065990B2/en active Active
- 2015-10-22 TW TW104134606A patent/TWI568498B/en active
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| JPH07155649A (en) * | 1993-12-01 | 1995-06-20 | New Oji Paper Co Ltd | Spray device |
| JPH10328632A (en) * | 1997-05-30 | 1998-12-15 | Katsumi Wakatsuki | Shower pipe cleaning mechanism in cleaning device |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6065990B2 (en) | 2017-01-25 |
| WO2016067821A1 (en) | 2016-05-06 |
| TW201622828A (en) | 2016-07-01 |
| CN107073528A (en) | 2017-08-18 |
| TWI568498B (en) | 2017-02-01 |
| JPWO2016067821A1 (en) | 2017-04-27 |
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