CN104906850B - Two-way strength hydro-peening fore filter - Google Patents
Two-way strength hydro-peening fore filter Download PDFInfo
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- CN104906850B CN104906850B CN201510243765.2A CN201510243765A CN104906850B CN 104906850 B CN104906850 B CN 104906850B CN 201510243765 A CN201510243765 A CN 201510243765A CN 104906850 B CN104906850 B CN 104906850B
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Abstract
The present invention provides two-way strength hydro-peening fore filter, the source that is respectively provided on two sides with water water inlet (11) of its upper shell (2) is provided with discharge outlet (13) with crossing below drainage outlet (12), lower house (3)；Upper shell (2) is internal to be provided with water route reversal valve (16) and rinses joystick (15)；Main casing (1) is internal is provided with filter screen (14) and strength water injector (19)；Lower house (3) is internal is provided with drainage ball valve (18) and flush discharge handle (17)；Rinse joystick (15) control water route reversal valve (16) to switch between strain position, hydro-peening position and backwash position；Flush discharge handle (17) controls the open and close of drainage ball valve (18)；Respectively by rinsing joystick (15) regulation water route reversal valve (16) to hydro-peening position and backwash position, and by flush discharge handle (17) opening water discharge ball valve (18), realize being switched fast of positive and negative current, filter screen (14) is carried out two-way strength hydro-peening.
Description
Technical field
The present invention relates to water-treatment technology field, particularly relate to a kind of two-way strength hydro-peening fore filter.
Background technology
Supplying water owing to the secondary pollutions such as the rust in pipeline, silt cause the water quality change of domestic water of city
The control of difference and watering equipment is malfunctioning, and makes other relate to, with the Domestic electrical equipment life minimizing of water, even producing
Huge potential safety hazard, therefore, from the point of view of big environment, every household is required to install fore filter
Improve water quality and protection domestic water equipment.
The fore filter of existing market mainly includes along classes such as wash type, backwash type, siphon types
Type.But, there is different problem problems in different types of fore filter:
Various types of fore filters the most do not rinse prompting, or flushing prompting is inaccurate, water outlet
The end water yield has been reduced to user and cannot use and the most do not point out, or frequently prompting filter element rinses；
The most weak along the backwash rate rinsing fore filter, filter element is easily blocked, the least impurity punching
Can do not wash out, deeper, tightlyer embedding in filter element on the contrary, easily become secondary pollution, consumer needs
Open housing filter element is brought out to scrub with toothbrush, take time and effort.
Siphonic fore filter product structure is complicated, it is not thorough to rinse, if if water-quality ratio is poor, miscellaneous
Matter is embedding deeper, tighter in filter element, finally results in filter element and blocks, cause secondary pollution, once filter element
Block maintenance and get up extremely difficult.On the other hand, most siphonic fore filter product is in order to reach
Sacrifice filtering accuracy to developing result, usual filtering accuracy is all more than 50 microns.
Backwash type fore filter compares other fore filter has had some to improve technically, but
Running into the trapped substance being blocked in opening of sieve, need to open filter flask and take out filter screen, the hairbrush by auxiliary (can
Replace with toothbrush), the cleaning of the instrument such as air gun, also make troubles to user.
Additionally, the preprocessor that general water purifier is commonly used at present all uses PP (polypropylene) cotton, it filters
It is between 1-50 micron that precision is known as.Major defect cotton for PP is that needs are frequently changed and filter element can not be real
Existing backwash, can not discharge in time after impurities accumulation, cause secondary pollution, easy breed bacteria.For
Can estimate filter element using state, most of PP cotton filter flasks all use transparent material, but can be the most green for a long time
Tongue.
The problem existed in view of above-mentioned various types of fore filters, it is necessary to fore filter is carried out
Improve.
Summary of the invention
It is an object of the invention to provide a kind of two-way strength hydro-peening fore filter, filter screen can be carried out by it
Two-way strong flushing, to be rinsed well by filter screen, and can monitor the blocked state of filter screen automatically, and
Time prompting user filter screen is carried out.
For achieving the above object, the present invention provides a kind of two-way strength hydro-peening fore filter, including main casing,
It is connected to the upper shell above described main casing and is connected to the lower house below described main casing；On described
The source that the is respectively provided on two sides with water water inlet of housing and drainage outlet excessively, be provided with draining below described lower house
Mouthful；
Water route reversal valve and the flushing control being connected with described water route reversal valve it is provided with inside described upper shell
Handle；It is provided with filter screen inside described main casing and is located at the strength water injector of described its interior；Described
Drainage ball valve and the flush discharge handle being connected with described drainage ball valve it is provided with inside lower house；Described punching
Wash joystick control described water route reversal valve to carry out between strain position, hydro-peening position and backwash position
Switching；Described flush discharge handle controls the open and close of described drainage ball valve；
Respectively by flushing joystick regulation water route reversal valve to hydro-peening position and backwash position, and by punching
Wash draining handle opening water discharge ball valve, it is achieved being switched fast of positive and negative current, filter screen is carried out two-way strength spray
Wash.
The side of described main casing is provided with horizontal part and is connected to the vertical portion above described horizontal part, described
It is provided with supervising device inside horizontal part, inside described vertical portion, is provided with instruction device.
The first magnetic that described supervising device includes horizontally disposed pressure drop piston, is located on described pressure drop piston
Body, it is located at described pressure drop piston and fixes seat away from the piston of main casing one end, be located at described pressure drop piston and work
The first spring between the fixing seat of plug and be located at described piston and fix and be fixed on described horizontal part end outside seat
Sealing nut；One end of described pressure drop piston is connected to described source water inlet end, and the other end is connected to institute
Stating drainage water outlet end, described pressure drop piston can move back and forth in described horizontal part.
Described instruction device includes showing rod, is located at the second magnet bottom described showing rod, is located at described finger
Show the transparent indication window above post and the second bullet being located between described showing rod and transparent indication window
Spring, described showing rod can move back and forth in described vertical portion.
The magnetic pole of described first magnet and the second magnet opposing end surface is identical.
Described filter screen can be sprayed in the range of 0 to 360 degree and clean by described strength water injector.
Described strength water injector is fixed structure or turntable.
Described strength water injector is spherical in shape or taper.
The flushing date wheel that can rotate, described flushing day it is provided with relative to described lower house outside described lower house
Phase wheel outer peripheral face is provided with the numeral for record date.
Described source water water inlet is equipped with joint with crossing drainage outlet and is connected described joint and upper shell
Collar nut.
Beneficial effects of the present invention: a kind of two-way strength hydro-peening fore filter that the present invention provides, in source
Water route reversal valve is set between water water inlet and excessively drainage outlet and rinses joystick, at its interior
Strength water injector is set, drainage ball valve and flush discharge handle are set at discharge outlet；Rinse and control hands
Handle can control described water route reversal valve and switch between strain position, hydro-peening position and backwash position；
Flush discharge handle can control the open and close of described drainage ball valve；Respectively by rinsing joystick regulation
Water route reversal valve is to hydro-peening position and backwash position, and passes through flush discharge handle opening water discharge ball valve, it is achieved
Being switched fast of positive and negative current, carries out two-way strength hydro-peening to filter screen, and cleaning performance is good, and time saving and energy saving again
Water saving.Additionally, be provided with supervising device and instruction dress inside the two-way strength hydro-peening fore filter of the present invention
Putting, one end of the pressure drop piston of supervising device is connected to source water inlet end, and the other end was connected to drainage and goes out
Mouth of a river end, can by the blocked state of pressure drop piston transmission filter screen, and by identical the first magnet of polarity with
Second magnet promotes the showing rod of instruction device to move to transparent indication window, and filter screen is carried out clearly by prompting user
Wash；It is additionally provided with flushing date wheel, when can record flushing by adjusting flushing date wheel after flushing filtering net simultaneously
Between, facilitate user to customize flushing plan next time, time saving and energy saving, economic and environment-friendly.
In order to be able to be further understood that inventive feature and technology contents, refer to below in connection with the present invention
Detailed description and accompanying drawing, but accompanying drawing only provide with reference to and explanation use, not be used for the present invention is limited
System.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings, by the detailed description of the invention of the present invention is described in detail, the skill of the present invention will be made
Art scheme and other beneficial effect are apparent.
In accompanying drawing,
Fig. 1 is the schematic front view of the two-way strength hydro-peening fore filter of the present invention；
Fig. 2 is the left view schematic diagram of the two-way strength hydro-peening fore filter of the present invention；
Fig. 3 is corresponding to the cross-sectional view at A-A in Fig. 2；
Fig. 4 is that the right side of the two-way strength hydro-peening fore filter of the present invention regards schematic diagram；
Fig. 5 is corresponding to the cross-sectional view at B-B in Fig. 1；
Fig. 6 is corresponding to the close-up schematic view at C in Fig. 5.
Detailed description of the invention
By further illustrating the technological means and effect thereof that the present invention taked, excellent below in conjunction with the present invention
Embodiment and accompanying drawing thereof is selected to be described in detail.
Please refer to Fig. 1 to Fig. 6, the present invention provides a kind of two-way strength hydro-peening fore filter, including main
Housing 1, it is connected to the upper shell 2 above described main casing 1 and is connected to the lower casing below described main casing 1
Body 3.The source that the is respectively provided on two sides with water water inlet 11 of described upper shell 2 and drainage outlet 12, described lower casing excessively
Discharge outlet 13 it is provided with below body 3.
Described upper shell 2 is internal be provided with water route reversal valve 16 and with rushing that described water route reversal valve 16 is connected
Wash joystick 15；Described main casing 1 is internal to be provided with filter screen 14 and is located at the strength within described filter screen 14
Water injector 19；Described lower house 3 is internal to be provided with drainage ball valve 18 and is connected with described drainage ball valve 18
Flush discharge handle 17；Described flushing joystick 15 control described water route reversal valve 16 strain position,
Switch between hydro-peening position and backwash position；Described flush discharge handle 17 controls described drainage ball valve
The open and close of 18.
Regulate reversal valve 16 to hydro-peening position, water route and backwash position by flushing joystick 15 respectively, and lead to
Cross flush discharge handle 17 opening water discharge ball valve 18, it is achieved being switched fast of positive and negative current, filter screen 14 is carried out
Two-way strength hydro-peening.
Specifically, the filter screen 14 of different accuracy can be arranged as required to, and described water route can be arranged as required to
The size of the diameter of the spool of reversal valve 16, to provide different flow.
Further, referring to Fig. 5, Fig. 6, the side of described main casing 1 is provided with horizontal part 50 and connects
Vertical portion 60 above described horizontal part 50, the internal supervising device 5 that is provided with of described horizontal part 50, described perpendicular
The internal instruction device 6 that is provided with in straight portion 60, described supervising device 5 is for monitoring the blocked state of filter screen 14, described
Instruction device 6 can point out user to be carried out filter screen 14 in time.
Specifically, described supervising device 5 includes horizontally disposed pressure drop piston 51, is located at described pressure drop piston
The first magnet 52 on 51, be located at described pressure drop piston 51 away from the piston of main casing 1 one end fix seat 54,
It is located at described pressure drop piston 51 and the first spring 53 that piston is fixed between seat 54 and be located at described piston and fix
The sealing nut 55 of described horizontal part 50 end it is fixed on outside seat 54；One end of described pressure drop piston 51 connects
To described source water water inlet 11 end, the other end is connected to described drainage outlet 12 end, described pressure drop piston excessively
51 can move back and forth in described horizontal part 50.
Described instruction device 6 includes showing rod 61, is located at the second magnet 62 bottom described showing rod 61, sets
Transparent indication window 64 above described showing rod 61 and be located at described showing rod 61 and transparent indication window
The second spring 63 between 64, described showing rod 61 can move back and forth in described vertical portion 60.
Described first magnet 52 is identical with the magnetic pole of the second magnet 62 opposing end surface.Described filter interior uses
Sealing ring 4 seals.
Specifically, described filter screen 14 can be sprayed in the range of 0 to 360 degree by described strength water injector 19
And cleaning.Described strength water injector 19 could be arranged to the structure fixed, it is also possible to is set to rotating
Structure.Described strength water injector 19 can arrange spherical in shape, taper or other shape.
Specifically, described lower house 3 is outside is provided with the flushing date wheel that can rotate relative to described lower house 3
23, described flushing date wheel 23 outer peripheral face is provided with the numeral for record date, can lead to after flushing completes
Cross spin rinse date wheel 23 and record washing time, make user customize the flushing plan of oneself more easily.
Specifically, described source water water inlet 11 is equipped with joint 24 with crossing drainage outlet 12 and is connected described
Joint 24 and the collar nut 25 of upper shell 2.
The operation principle of the two-way strength hydro-peening fore filter of the present invention is as follows:
When the two-way strength hydro-peening fore filter using the present invention filters, described source water water inlet 11
Connection source water end (W.E.), described drainage outlet 12 of crossing connects user side.Entered by described source water water inlet 11
The source water of filter, under the driving of running water pressure, is commutated by described water route reversal valve 16.Pass through
Rinse joystick 15 and regulate described water route reversal valve 16 to strain position, make source water directly through described filter
Net 14 filters, and then flows out from drainage outlet 12 excessively, the silt in the water of source, rust, drift
It is trapped within filter screen 14 Deng impurity.
Accumulation over time, the impurity that filter screen 14 retains gets more and more, can cause by filter screen 14
Cross drainage flow reduce, cross drainage outlet 12 cross drainage pressure reduce.Due to described pressure
One end of difference piston 51 is connected to source water water inlet 11 end, and the other end was connected to drainage outlet 12 end,
Therefore along with filter screen 14 blocking serious, pressure drop strengthen, pressure drop piston 51 can be promoted to drive the first magnet
52 move towards i.e. drainage outlet 12 end in one end that pressure is low.When the first magnet 52 moves to showing rod 61
Lower section, due to the magnetic pole of the opposing end surface of the second magnet 62 bottom the first magnet 52 and showing rod 61
Principle that is identical, that repel each other based on the same sex, the second magnet 62 and showing rod 61 quilt under the effect of opposing magnetic force
Upwardly, mobile to transparent indication window 64, user just can learn filter through transparent indication window 64
Net 14 has blocked to a certain extent, needs to be rinsed.
When being rinsed the filter screen 14 of the two-way strength hydro-peening fore filter of the present invention, user can select
Select and first pass through flushing joystick 15 and regulate reversal valve 16 to hydro-peening position, water route, and by flush discharge hands
Handle 17 regulates drainage ball valve 18 to open position, and at this moment the flow of source water is considerably less than discharge outlet 13 water outlet
Flow, the water in the middle of filter screen 14 quickly empties, and under the driving of source water pressure, by described by force
Power water injector 19 ejects strong water column to filter screen 14, is beaten by the impurity that filter screen 14 intercepts
Dissipate and peel off, being discharged by discharge outlet 13.Then water route reversal valve is regulated by flushing joystick 15
16 to backwash position, it is achieved the reverse of current, makes source water from the water purification effluent of filter screen 14 to Yuan Shui side, this
Time on filter screen 14 formed pressure, the impurity being embedded in filter screen 14 mesh is thoroughly washed away.Eventually through
Positive and negative being switched fast forms powerful flushing strength, and filter screen 14 is carried out two-way strength hydro-peening, thus short
In time, filter screen 14 is thoroughly cleaned up.
Certainly, user can also select to first pass through flushing joystick 15 and regulate water route reversal valve 16 to backwash
Position, and carry out backwash blowdown by flush discharge handle 17 opening water discharge ball valve 18, the most again by punching
Wash joystick 15 and regulate reversal valve 16 to hydro-peening position, water route, utilize described strength water injector 19 real
Existing high-pressure spray wash, finally can also reach same cleaning performance to filter screen 14.
After filter screen 14 is cleaned, source water water inlet 11 end and the pressure crossing drainage outlet 12 end
Being balanced, pressure drop piston 51 is pushed back to by the first spring 53 in pressure drop piston 51 with the first magnet 52
In situ, the second magnet 62 losing magnetically-actuated is also pushed back in situ by the second spring 63 with showing rod 61.
Now user can pass through spin rinse date wheel 23, and the numeral of date wheel 23 outer peripheral face, record are rinsed in regulation
Washing time, customizes flushing plan next time to facilitate.
The two-way strength hydro-peening fore filter of the present invention can effectively filter the silt in tap water, rust, big
Particulate matter, prevents a large amount of precipitated impurities produced in city and community water supply network from damaging human body,
And to concealed pipe, faucet, hot-water heating, water heater, boiler, central air-conditioning, washing machine, dish-washing machine,
Coffee machine and other play positive pre-protective effect with appliance water such as water purifier, water purification machine, water softening device etc.；
Owing to filter screen can be carried out two-way strong flushing, cleaning performance is good；Can also automatically detect the blocking shape of filter screen
State, filter screen is carried out by prompting user in time.
In sum, the two-way strength hydro-peening fore filter of the present invention, at source water water inlet and drainage excessively
Water route reversal valve is set between outlet and rinses joystick, strength water spray dress is set at its interior
Put, drainage ball valve and flush discharge handle are set at discharge outlet；Rinse joystick and can control described
Water route reversal valve switches between strain position, hydro-peening position and backwash position；Flush discharge hands
Handle can control the open and close of described drainage ball valve；Respectively by rinsing joystick regulation water route commutation
Valve is to hydro-peening position and backwash position, and passes through flush discharge handle opening water discharge ball valve, it is achieved just turn one's coat
Being switched fast of stream, carries out two-way strength hydro-peening to filter screen, and cleaning performance is good, and time saving and energy saving economizes on water again.
Additionally, be provided with supervising device and instruction device inside the two-way strength hydro-peening fore filter of the present invention,
One end of the pressure drop piston of supervising device is connected to source water inlet end, and the other end was connected to drainage water outlet
Mouthful end, can by the blocked state of pressure drop piston transmission filter screen, and by identical the first magnet of polarity with
Second magnet promotes the showing rod of instruction device to move to transparent indication window, and filter screen is carried out by prompting user
Clean；It is additionally provided with flushing date wheel simultaneously, after flushing filtering net, punching can be recorded by adjusting flushing date wheel
Wash the time, facilitate user to customize flushing plan next time, time saving and energy saving, economic and environment-friendly.
The above, for the person of ordinary skill of the art, can be according to technical scheme
Make other various corresponding changes and deformation with technology design, and all these change and deformation all should belong to
The protection domain of the claims in the present invention.
Claims (8)
1. a two-way strength hydro-peening fore filter, it is characterised in that include main casing (1), connect
In described main casing (1) top upper shell (2) and be connected to described main casing (1) lower section lower casing
Body (3)；The source that is respectively provided on two sides with water water inlet (11) of described upper shell (2) and drainage outlet excessively
(12), described lower house (3) lower section is provided with discharge outlet (13)；
Described upper shell (2) is internal be provided with water route reversal valve (16) and with described water route reversal valve (16)
The flushing joystick (15) being connected；Described main casing (1) is internal to be provided with filter screen (14) and is located at
The strength water injector (19) that described filter screen (14) is internal；Described lower house (3) is internal is provided with draining ball
Valve (18) and the flush discharge handle (17) being connected with described drainage ball valve (18)；Described flushing is controlled
Handle processed (15) controls described water route reversal valve (16) in strain position, hydro-peening position and backwash position
Between switch over；Described flush discharge handle (17) controls unlatching and the pass of described drainage ball valve (18)
Close；
Respectively by rinsing joystick (15) regulation water route reversal valve (16) to hydro-peening position and backwash position
Put, and by flush discharge handle (17) opening water discharge ball valve (18), it is achieved quickly cutting of positive and negative current
Change, filter screen (14) is carried out two-way strength hydro-peening；
The side of described main casing (1) is provided with horizontal part (50) and is connected on described horizontal part (50)
The vertical portion (60) of side, described horizontal part (50) is internal is provided with supervising device (5), described vertical portion (60)
Inside is provided with instruction device (6)；
Described supervising device (5) includes horizontally disposed pressure drop piston (51), is located at described pressure drop piston (51)
On the first magnet (52), to be located at described pressure drop piston (51) solid away from the piston of main casing (1) one end
Reservation (54), be located at described pressure drop piston (51) and the first spring (53) that piston is fixed between seat (54),
And be located at described piston and fix seat (54) outside and be fixed on the sealing nut (55) of described horizontal part (50) end；
One end of described pressure drop piston (51) is connected to described source water water inlet (11) end, and the other end is connected to institute
Stating drainage outlet (12) end, described pressure drop piston (51) can be past in described horizontal part (50)
Multiple mobile.
Two-way strength hydro-peening fore filter the most as claimed in claim 1, it is characterised in that described instruction
Device (6) include showing rod (61), be located at described showing rod (61) bottom the second magnet (62),
It is located at the transparent indication window (64) of described showing rod (61) top and is located at described showing rod (61)
And the second spring (63) between transparent indication window (64), described showing rod (61) can be described
Vertical portion moves back and forth in (60).
Two-way strength hydro-peening fore filter the most as claimed in claim 2, it is characterised in that described first
Magnet (52) is identical with the magnetic pole of the second magnet (62) opposing end surface.
Two-way strength hydro-peening fore filter the most as claimed in claim 1, it is characterised in that described strength
Described filter screen (14) can be sprayed and clean in the range of 0 to 360 degree by water injector (19).
Two-way strength hydro-peening fore filter the most as claimed in claim 4, it is characterised in that described strength
Water injector (19) is fixed structure or turntable.
Two-way strength hydro-peening fore filter the most as claimed in claim 4, it is characterised in that described strength
Water injector (19) is spherical in shape or taper.
Two-way strength hydro-peening fore filter the most as claimed in claim 1, it is characterised in that described lower casing
Body (3) is outside is provided with the flushing date wheel (23) that can rotate, described punching relative to described lower house (3)
Wash date wheel (23) outer peripheral face and be provided with the numeral for record date.
Two-way strength hydro-peening fore filter the most as claimed in claim 1, it is characterised in that described source water
Water inlet (11) is equipped with joint (24) with crossing drainage outlet (12) and is connected described joint (24)
Collar nut (25) with upper shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243765.2A CN104906850B (en) | 2015-05-13 | 2015-05-13 | Two-way strength hydro-peening fore filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243765.2A CN104906850B (en) | 2015-05-13 | 2015-05-13 | Two-way strength hydro-peening fore filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104906850A CN104906850A (en) | 2015-09-16 |
| CN104906850B true CN104906850B (en) | 2016-09-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510243765.2A Active CN104906850B (en) | 2015-05-13 | 2015-05-13 | Two-way strength hydro-peening fore filter |
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| CN (1) | CN104906850B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422461B (en) * | 2016-12-07 | 2018-06-15 | 南京菲时特实业有限公司 | A kind of reverse direction rinses fore filter |
| CN108553976B (en) * | 2018-01-31 | 2020-09-29 | 陕西城鸿实业有限公司 | Multifunctional filter element |
| CN109140039A (en) * | 2018-09-28 | 2019-01-04 | 吴志泉 | Water-cycling-media filtration system |
| CN110613972A (en) * | 2019-09-10 | 2019-12-27 | 江苏鸿碧科技发展有限公司 | Back-washing pre-filter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4307723A1 (en) * | 1992-03-12 | 1993-09-16 | Erwin Schmidt | Pressure back-flushing in-line filter for removing solids from liquids - with differential pressure monitoring of fouling |
| US5906751A (en) * | 1997-10-10 | 1999-05-25 | Parker; Leland L. | Filtering apparatus with improved quick-opening backwash valve |
| CN2836893Y (en) * | 2005-10-20 | 2006-11-15 | 严志林 | Fine filter capable of washing forwardly and backwardly |
| CN201271534Y (en) * | 2008-09-01 | 2009-07-15 | 李哲远 | Frontend preprocessor |
| CN201746361U (en) * | 2010-01-29 | 2011-02-16 | 王建民 | Filtration water puffier and ultrafiltration-membrane filter core |
| CN203139751U (en) * | 2013-03-19 | 2013-08-21 | 石河子天露节水设备有限责任公司 | Self-priming backwashing net-type filter |
| CN204051116U (en) * | 2014-07-08 | 2014-12-31 | 浙江华强环境科技有限公司 | A kind of flushing mechanism of middle water manganese sand filter |
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| CN104906850A (en) | 2015-09-16 |
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