CN108025222A - The doctor blade device of partial crystallization groove - Google Patents
The doctor blade device of partial crystallization groove Download PDFInfo
- Publication number
- CN108025222A CN108025222A CN201680055889.0A CN201680055889A CN108025222A CN 108025222 A CN108025222 A CN 108025222A CN 201680055889 A CN201680055889 A CN 201680055889A CN 108025222 A CN108025222 A CN 108025222A
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- CN
- China
- Prior art keywords
- partial crystallization
- scraper
- groove
- convex portion
- crystallization groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning In General (AREA)
Abstract
The doctor blade device of partial crystallization groove is provided, in the case of convex portion and recess are generated on the inner surface of partial crystallization groove, can also scrape the partial crystallization thing (crystallization) being attached on the inner surface of partial crystallization groove exactly.In order to scrape the partial crystallization thing (32) being attached on the inner surface (3a) of inner cylinder (3), doctor blade device (10) has：With scraper (12), it is used to scrape the partial crystallization thing (32) being attached on convex portion (3A) for convex portion；And recess, with scraper (14), it is used to scrape the partial crystallization thing (32) being attached on recess (3B).
Description
Technical field
The present invention relates in for the partial crystallization groove using the plating solution regeneration finished etc., the interior of partial crystallization groove will be attached to
The doctor blade device that partial crystallization thing (crystallization) on surface scrapes.
Background technology
When tin plating on the steel plate in used electroplate liquid (for example, methanesulfonic acid solution), ferrous components, moisture have been mixed into it, have sunk
Slag.Make plating solution regeneration by removing these mixtures (ferrous components, moisture, sediment), for this reason, having used plating solution regeneration to set
Standby (for example, methanesulfonic acid again generating apparatus).
In the plating solution regeneration equipment, defined concentration will be concentrated into using the electroplate liquid finished by enrichment facility
After (such as 4 times concentration), the electroplate liquid after this is concentrated is transported to the cylindrical shape referred to as partial crystallization groove (crystallizing tank)
In tank, electroplate liquid is cooled to by defined temperature (such as -4 DEG C) by partial crystallization groove, makes to be dissolved in the ferrous components knot in electroplate liquid
Partial crystallization goes out.Then, the crystallization for the iron that precipitation is crystallized in electroplate liquid is separated from electroplate liquid by equipment for separating liquid from solid.
At this time, it is that cooling device is set on the outer surface of partial crystallization groove in partial crystallization groove, the solution in partial crystallization groove is cooled down
To defined temperature.A part for the crystallization (partial crystallization thing) separated out from solution crystallization is attached on the inner surface of partial crystallization groove, from
And the heat transfer efficiency for being likely to result in cooling device reduces and the solution in partial crystallization groove can not be made to cool and remain as defined temperature
Degree.In the case of temperature as defined in can not the solution in partial crystallization groove be cooled and remained as, slave device is safeguarded and quality ensures
From the viewpoint of, the liquid conveying to partial crystallization groove need to be stopped, and stop the operating of the device after partial crystallization groove.
Therefore, under normal circumstances, in partial crystallization groove, in order to scrape the crystallization being attached on the inner surface of partial crystallization groove, right
Scraper (scraper plate) is provided with the end for the mixer that solution in partial crystallization groove is stirred (for example, referring to patent document 1,2).
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2011-11986 publications
Patent document 2：Japanese Unexamined Patent Publication 2012-246263 publications
The content of the invention
The subject that the invention solves
As above patent document 1,2 is described, in partial crystallization groove, it is attached to scrape on the inner surface of partial crystallization groove
Crystallization and be provided with scraper on the groove radius direction end of mixer that the solution in partial crystallization groove is stirred.
In the case where the inner surface of partial crystallization groove is positive round, since the inner surface complete cycle of scraper and partial crystallization groove equably connects
Touch, therefore have no problem.But (deformed in aging because of partial crystallization groove etc. caused by the weight of the pipe arrangement in the groove
Deng) and cause partial crystallization groove inner surface be not positive round, generate convex portion and recess on the inner surface of partial crystallization groove in the case of, scrape
Knife become can not with the inner surface complete cycle of partial crystallization groove uniformly in contact with, scraper is when by convex portion etc. can significantly buckling deformation and
Can not restore, so that the crystallization being attached on the inner surface of partial crystallization groove can not be scraped exactly, can produce attachment crystallization it is residual
Stay.
As a result, be attached to the crystalline growth on the inner surface of partial crystallization groove, the thickness of crystallizing layer is thickening, and (such as 10mm is left
It is right) so that the heat transfer efficiency of cooling device reduces and the solution in partial crystallization groove can not be made to be cooled and maintained at defined temperature.This
Sample one, from quality ensure with from the viewpoint of plant maintenance, need to stop conveying liquid to partial crystallization groove and stop partial crystallization groove after
Device operating.
The present invention is exactly to complete in view of the foregoing, its purpose is to provide a kind of doctor blade device of partial crystallization groove, i.e.,
Make in the case of generating convex portion and recess on the inner surface of partial crystallization groove, the doctor blade device of the partial crystallization groove can also be scraped exactly
Fall to be attached to the partial crystallization thing (crystallization) on the inner surface of partial crystallization groove.
Means for solving the problems
In order to solve the above problems, the present invention has following feature.
[1] a kind of doctor blade device of partial crystallization groove, which, which is arranged on, stirs what the solution in partial crystallization groove was stirred
Mix the groove radius direction end of machine, the partial crystallization thing on the inner surface for the partial crystallization groove that cylindrical shape is attached to for scraping, the crystalline substance
The doctor blade device of analysis groove is characterized in that having：Convex portion scraper, it is used for the convex portion for scraping the inner surface for being attached to partial crystallization groove
On partial crystallization thing；And recess scraper, it is used to scrape the partial crystallization thing on the recess for the inner surface for being attached to partial crystallization groove.
[2] doctor blade device of the partial crystallization groove according to [1], it is characterised in that the doctor blade device of the partial crystallization groove is provided with
Recess scraper supporting member, recess scraper supporting member are used for the energy after buckling deformation occurs for recess scraper
The recess is enough set to be restored with scraper.
[3] doctor blade device of the partial crystallization groove according to [1] or [2], it is characterised in that the doctor blade device peace of the partial crystallization groove
Equipped with convex portion scraper supporting member, convex portion scraper supporting member be used for convex portion scraper occur buckling deformation it
After the convex portion can be made to be restored with scraper.
[4] doctor blade device of the partial crystallization groove described in basis [1]~[3], it is characterised in that the convex portion scraper, institute
State convex portion scraper supporting member, the recess scraper, this four components of the recess scraper supporting member are overlapping and lead to
Cross screw bolt and nut and be fixed on stirring wing.
[5] doctor blade device of the partial crystallization groove described in any one in [1]~[4], it is characterised in that the convex portion
It is configured to scraper, the inner surface with the partial crystallization groove at the shortest position of distance of the central shaft away from partial crystallization groove in the convex portion
Between gap be 0mm~1.5mm, the recess is configured to scraper, with the central shaft away from partial crystallization groove in the recess
Gap between the inner surface of partial crystallization groove at longest position is 0mm~1.5mm.
[6] doctor blade device of the partial crystallization groove described in any one in [1]~[5], it is characterised in that in partial crystallization groove
Solution used methanesulfonic acid solution when being tin plating on the steel plate.
Invention effect
In the present invention, also can be accurate in the case of having convex portion and recess on the inner surface of partial crystallization groove
Ground scrapes the partial crystallization thing (crystallization) being attached on the inner surface of partial crystallization groove.
Brief description of the drawings
Fig. 1 is the longitudinal section for showing the partial crystallization groove in an embodiment of the invention.
Fig. 2 is the sectional elevation for showing the partial crystallization groove in an embodiment of the invention.
Fig. 3 is the plan for the flat shape for showing the scraper in an embodiment of the invention.
Embodiment
An embodiment of the invention is illustrated with reference to the accompanying drawings.In addition, here, with plating solution regeneration equipment (example
Such as, methanesulfonic acid generating apparatus again) in partial crystallization groove exemplified by illustrate.
Fig. 1 is the longitudinal section for showing the partial crystallization groove in an embodiment of the invention, and Fig. 2 is show the present invention one
The sectional elevation of partial crystallization groove in a embodiment.
As shown in Figure 1 and Figure 2, the partial crystallization groove 1 in an embodiment of the invention is cylindrical shape, is had：Outer barrel 2；If
It is placed in the inner cylinder 3 of the inner side of outer barrel 2；Cover the top plate 5a on the top of outer barrel 2 and inner cylinder 3；And positioned at outer barrel 2 and inner cylinder 3
The bottom plate 5b of lower part.Partial crystallization groove 1 is, for example, SUS304 systems, and thickness of slab is 2~6mm.
Moreover, in order to be fed into inner cylinder 3 as regeneration object electroplate liquid 30 cooling down, to outer barrel 2 with
The gap supply coolant 4 of inner cylinder 3.
In addition, it is provided with and stirs to be stirred to the electroplate liquid 30 as regeneration object being fed into inner cylinder 3
Mix machine 6.Mixer 6 has：Motor 7, it is arranged at top plate top；Rotation axis 8, it prolongs downwards in inner cylinder 3 from motor 7
Stretch；And stirring wing 9, it is upwardly extended from rotation axis 8 in groove radius side.Stirring wing 9 is revolved centered on rotation axis 8
Turn.
Thus, in the partial crystallization groove 1,30 one side of electroplate liquid as regeneration object in inner cylinder 3 is fed into by stirring
Machine 6 is stirred, while being cooled to defined temperature by coolant 4 via inner cylinder 3, thus, is dissolved in electroplate liquid 30
Ferrous components are crystallized in electroplate liquid 30 and separated out as partial crystallization thing 31.
Here, in the partial crystallization groove 1, because of aging etc. as shown in FIG. 2, partial crystallization groove 1 inner surface (inner cylinder 3
Inner surface 3a) on produce convex portion 3A and recess 3B.Convex portion 3A is from the central shaft (the axle center 8a of rotation axis 8) of partial crystallization groove 1 to crystalline substance
Analyse the relatively short part of the distance of the inner surface (the inner surface 3a of inner cylinder 3) of groove 1.Recess 3B is the central shaft from partial crystallization groove 1
The relatively long part of the distance of (the axle center 8a of rotation axis 8) to the inner surface (the inner surface 3a of inner cylinder 3) of partial crystallization groove 1.For example,
It is worth on the basis of the average value of the distance of the inner surface 3a of the axle center 8a from rotation axis 8 to inner cylinder 3, by from the axle center of rotation axis 8
The distance of 8a to the inner surface 3a of inner cylinder 3 is less than the part of a reference value as convex portion 3A, by from the axle center 8a of rotation axis 8 to inner cylinder
It is worth the part of the above on the basis of the distance of 3 inner surface 3a as recess 3B.
Therefore, in the present embodiment, in order to scrape the partial crystallization thing 32 being attached on the inner surface 3a of inner cylinder 3 (in Fig. 1
Omit), the groove radius direction end of mixer 6 is provided with doctor blade device 10, which, which has, is used to scrape attachment
The convex portion scraper 12 of partial crystallization thing 32 on the 3A of convex portion and the recess for scraping the partial crystallization thing 32 being attached on recess 3B are used
Scraper 14.
That is, describe in detail as follows.
Doctor blade device 10 is set near bottom plate 5b near the top plate 5a of partial crystallization groove 1, is had：Configuration is in mixer 6
The scraper installing plate 11 of the groove radius direction end of stirring wing 9；It is and convex portion scraper 12, convex portion scraper support plate 13, recessed
Portion's scraper 14, recess scraper support plate 15, convex portion scraper 12, convex portion scraper support plate 13, recess scraper 14,
Recess with scraper support plate 15 from the front of the direction of rotation S of mixer 6 towards rear according to convex portion with scraper, convex portion scraper
Support plate, recess scraper, recess are overlapping with the order of scraper support plate, and are installed by screw bolt and nut 16 installed in scraper
On plate 11.
Fig. 3 is to show that convex portion is supported with scraper support plate 13, recess with scraper 12, convex portion with scraper 14, recess with scraper
The plan of the flat shape of plate 15.Flat shape is rectangle, and longitudinal length is identical, but the length of end direction is each not
Together.Moreover, it is slot hole screw bolt and nut 16 is used mounting hole 17, so as to change/adjust the installation site on end direction.
Moreover, convex portion scraper 12 is the scraper for scraping the partial crystallization thing 32 being attached on the 3A of convex portion.For example, hard
Teflon (registration mark) is made and thickness is 0.5~3mm.Convex portion scraper support plate 13 is the support plate of following purposes：Even if
Warpage change occurs because of the resistance from partial crystallization thing 32 when convex portion scraper 12 scrapes the partial crystallization thing 32 being attached on the 3A of convex portion
Shape, the support plate also can restore the convex portion scraper 12.Convex portion is, for example, the (registration of hard Teflon with scraper support plate 13
Trade mark) system and thickness be 1~6mm.
On the other hand, recess scraper 14 is the scraper for scraping the partial crystallization thing 32 being attached on recess 3B.For example,
Hard Teflon (registration mark) is made and thickness is 1~4mm.Recess scraper support plate 15 is the support plate of following purposes：
Recess is with scraper 14 by the way that significantly after buckling deformation, which can restore the recess scraper 14 during the 3A of convex portion.It is recessed
Portion's scraper support plate 15 is, for example, that stainless steel spring steel and thickness are 0.2~0.6mm.
Moreover, based on keep coolant 4 heat transfer efficiency viewpoint and suppress doctor blade device 10 loss, prevent mixer
The viewpoint of 6 overload, it is preferred that in the 3A of convex portion from the axle center 8a of rotation axis 8 to the inner surface 3a of inner cylinder 3 distance most
At short position, convex portion is 0mm~1.5mm with the gap of scraper 12 and the inner surface 3a of inner cylinder 3, from rotation axis in recess 3B
At the longest position of distance of 8 axle center 8a to the inner surface 3a of inner cylinder 3, recess is with the inner surface 3a's of scraper 14 and inner cylinder 3
Gap is 0mm~1.5mm.
By forming in the above-described manner, in the present embodiment, even in the inner surface (inner surface of inner cylinder 3 of partial crystallization groove 1
In the case of convex portion 3A and recess 3B is generated on 3a), the inner surface (inner cylinder 3 for being attached to partial crystallization groove 1 can be also scraped exactly
Inner surface 3a) on partial crystallization thing (crystallization).
In carrying out pressing the scraper of this type to the inner surface of partial crystallization groove 1, it is difficult to scraper is followed the recessed of inner cylinder 3
It is convex.And in the present invention, by adjusting the gap between the inner surface 3a of inner cylinder 3 according to concavo-convex, can easily make to scrape
Knife follows the bumps of inner cylinder 3.
In addition, be that convex portion scraper 12 is set in the front of the direction of rotation S of mixer 6 in the above-described embodiment, and
Recess scraper 14 is set at the rear of the direction of rotation S of mixer 6, but setting order can also be made opposite.
In addition, in the above-described embodiment, consideration is in plating solution regeneration equipment (for example, methanesulfonic acid again generating apparatus)
Partial crystallization groove, but the present invention can also apply to the partial crystallization groove of purposes in addition.
Label declaration
1：Partial crystallization groove；2：Outer barrel；3：Inner cylinder；3a：The inner surface of inner cylinder；3A：Convex portion；3B：Recess；4：Coolant；5a：Top
Plate；5b：Bottom plate；6：Mixer；7：Motor；8：Rotation axis；8a：The axle center of rotation axis；9：Stirring wing；10：Doctor blade device；11：
Scraper installing plate；12：Convex portion scraper；13：Convex portion scraper support plate；14：Recess scraper；15：Recess is supported with scraper
Plate；16：Screw bolt and nut；17：Screw bolt and nut is with mounting hole (slot hole)；30：Electroplate liquid；31：Partial crystallization thing in electroplate liquid；
32：The partial crystallization thing being attached on partial crystallization groove inner surface.
Claims (6)
1. a kind of doctor blade device of partial crystallization groove, which is arranged on the mixer that is stirred to the solution in partial crystallization groove
Groove radius direction end, the partial crystallization thing on the inner surface for the partial crystallization groove that cylindrical shape is attached to for scraping,
The doctor blade device of the partial crystallization groove is characterized in that having：
Convex portion scraper, it is used to scrape the partial crystallization thing on the convex portion for the inner surface for being attached to partial crystallization groove；And
Recess scraper, it is used to scrape the partial crystallization thing on the recess for the inner surface for being attached to partial crystallization groove.
2. the doctor blade device of partial crystallization groove according to claim 1, it is characterised in that
The doctor blade device of the partial crystallization groove is provided with recess scraper supporting member, which is used for described with scraper supporting member
Recess can be such that the recess is restored with scraper after buckling deformation occurs with scraper.
3. the doctor blade device of partial crystallization groove according to claim 1 or 2, it is characterised in that
The doctor blade device of the partial crystallization groove is provided with convex portion scraper supporting member, which is used for described with scraper supporting member
Convex portion can be such that the convex portion is restored with scraper after buckling deformation occurs with scraper.
4. the doctor blade device of the partial crystallization groove described in any one in claims 1 to 3, it is characterised in that
The convex portion scraper, convex portion scraper supporting member, the recess scraper, recess scraper supporting part
This four components of part are overlapping and are fixed on by screw bolt and nut on stirring wing.
5. the doctor blade device of the partial crystallization groove described in any one in Claims 1-4, it is characterised in that
The convex portion is configured to scraper, with the crystalline substance at the shortest position of distance of the central shaft away from partial crystallization groove in the convex portion
Analyse groove inner surface between gap be 0mm~1.5mm, the recess is configured to scraper, with the recess away from partial crystallization
Gap between the inner surface of partial crystallization groove at the longest position of distance of the central shaft of groove is 0mm~1.5mm.
6. the doctor blade device of the partial crystallization groove described in any one in claim 1 to 5, it is characterised in that
Solution in partial crystallization groove used methanesulfonic acid solution when being tin plating on the steel plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015192441 | 2015-09-30 | ||
| JP2015-192441 | 2015-09-30 | ||
| PCT/JP2016/004337 WO2017056472A1 (en) | 2015-09-30 | 2016-09-26 | Scraper device for crystallization tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108025222A true CN108025222A (en) | 2018-05-11 |
| CN108025222B CN108025222B (en) | 2020-05-01 |
Family
ID=58423262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680055889.0A Active CN108025222B (en) | 2015-09-30 | 2016-09-26 | Scraper device of crystallization tank |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP6237935B2 (en) |
| KR (1) | KR102041940B1 (en) |
| CN (1) | CN108025222B (en) |
| MY (1) | MY197377A (en) |
| TW (1) | TWI701073B (en) |
| WO (1) | WO2017056472A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350498A (en) * | 2022-07-20 | 2022-11-18 | 徐姣姣 | Amino acid recycling system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994016A (en) * | 2018-07-24 | 2018-12-14 | 彭圆 | A kind of method of industry high-salt wastewater processing |
| CN112742061A (en) * | 2020-12-11 | 2021-05-04 | 安徽金禾实业股份有限公司 | Cooling device and cooling method for maltol sublimation section |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2404451B3 (en) * | 1977-09-29 | 1980-08-08 | Duprat Jacques | |
| CN101484615A (en) * | 2006-08-21 | 2009-07-15 | 杰富意钢铁株式会社 | Apparatus for regenerating plating solution and method for regenerating plating solution |
| JP2012000651A (en) * | 2010-06-18 | 2012-01-05 | Kubota Corp | Screw press |
| JP2012246263A (en) * | 2011-05-30 | 2012-12-13 | Mitsubishi Rayon Co Ltd | Scraper unit for crystallizer of methacrylic acid, crystallizer and crystallization method |
| CN204107083U (en) * | 2014-10-11 | 2015-01-21 | 宁波大学 | A kind of sedimentation and filtration crystallization kettle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY140064A (en) * | 2006-08-21 | 2009-11-30 | Jfe Steel Corp | Plating solution recovery apparatus and plating solution recovery method |
| CN201361467Y (en) * | 2008-11-03 | 2009-12-16 | 四川宜宾江源化工机械制造有限责任公司 | Scraper sleeve-type crystallizer |
| JP5394147B2 (en) | 2009-06-30 | 2014-01-22 | 三菱レイヨン株式会社 | (Meth) acrylic acid purification method |
-
2016
- 2016-09-26 KR KR1020187008467A patent/KR102041940B1/en active IP Right Grant
- 2016-09-26 JP JP2016570136A patent/JP6237935B2/en active Active
- 2016-09-26 CN CN201680055889.0A patent/CN108025222B/en active Active
- 2016-09-26 MY MYPI2018700073A patent/MY197377A/en unknown
- 2016-09-26 WO PCT/JP2016/004337 patent/WO2017056472A1/en active Application Filing
- 2016-09-30 TW TW105131597A patent/TWI701073B/en active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2404451B3 (en) * | 1977-09-29 | 1980-08-08 | Duprat Jacques | |
| CN101484615A (en) * | 2006-08-21 | 2009-07-15 | 杰富意钢铁株式会社 | Apparatus for regenerating plating solution and method for regenerating plating solution |
| JP2012000651A (en) * | 2010-06-18 | 2012-01-05 | Kubota Corp | Screw press |
| JP2012246263A (en) * | 2011-05-30 | 2012-12-13 | Mitsubishi Rayon Co Ltd | Scraper unit for crystallizer of methacrylic acid, crystallizer and crystallization method |
| CN204107083U (en) * | 2014-10-11 | 2015-01-21 | 宁波大学 | A kind of sedimentation and filtration crystallization kettle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350498A (en) * | 2022-07-20 | 2022-11-18 | 徐姣姣 | Amino acid recycling system |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201718069A (en) | 2017-06-01 |
| MY197377A (en) | 2023-06-14 |
| KR20180043820A (en) | 2018-04-30 |
| WO2017056472A1 (en) | 2017-04-06 |
| KR102041940B1 (en) | 2019-11-07 |
| CN108025222B (en) | 2020-05-01 |
| TWI701073B (en) | 2020-08-11 |
| JP6237935B2 (en) | 2017-11-29 |
| JPWO2017056472A1 (en) | 2017-10-05 |
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