CN107289485A - The smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically - Google Patents
The smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically Download PDFInfo
- Publication number
- CN107289485A CN107289485A CN201710615193.5A CN201710615193A CN107289485A CN 107289485 A CN107289485 A CN 107289485A CN 201710615193 A CN201710615193 A CN 201710615193A CN 107289485 A CN107289485 A CN 107289485A
- Authority
- CN
- China
- Prior art keywords
- oil
- cleaner screen
- oil cleaner
- housing
- smoke exhaust
- 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.)
- Pending
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 33
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 230000001680 brushing effect Effects 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000010411 cooking Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
-
- B08B1/12—
-
- B08B1/165—
-
- B08B1/30—
Abstract
The invention discloses the smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically, including housing and fan blade;It is provided with the housing below oil cleaner screen, oil cleaner screen and is provided with oil-scraping device, oil-scraping device is provided with scraper plate, scraper plate is connected to the surface of oil cleaner screen;Brushing device is provided with above the oil cleaner screen, brushing device is provided with upper shifting board, and upper shifting board both sides are slidably connected with housing;The upper shifting board is nested with hairbrush, and hairbrush bottom is provided with bristle, and bristle is connected on oil cleaner screen.The present invention pollutes the kitchen range top by provided with oil-scraping device, the greasy dirt of oil strain net surface being cleared up and being collected, it is to avoid greasy dirt falls, and keeps oil cleaner screen surface cleaning;It is of the invention to be provided with brushing device, oil cleaner screen is scrubbed, it is ensured that filter opening generally, and then ensures the efficiency aspirated by property, raising of flue gas, prevents flue gas from being spread in kitchen.
Description
Technical field
The present invention relates to field of household appliances, the smoke exhaust ventilator that specifically a kind of oil cleaner screen is cleared up automatically.
Background technology
Smoke exhaust ventilator is also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is arranged on kitchen, with strong
Kang Jieneng advantage, range hood is generally positioned above cooking stove, is produced in cooking stove can burn waste and cooking process
Harmful oil smoke is taken away rapidly, and discharge is outdoor, reduces pollution, purifies air, and have gas defence, explosion-proof safety guarantee is made
With.
In use for some time, the surface of metal filter screen is viscous to have sticked many greasy dirts to traditional smoke exhaust ventilator, although
Waste oil collecting box is provided with the lower section of wire netting, the waste oil of part can flow into waste oil collecting box along the inclined-plane of metal filter screen
In, but also substantial portion of greasy dirt is sticky in the surface of metal filter screen, these greasy dirts are read to plug not seal filter opening, caused
Being declined by property for flue gas, causes the efficiency of suction to decline, in turn resulting in oil smoke can not discharge in time, threatens the health of personnel.
The content of the invention
It is an object of the invention to provide the smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme:
The smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically, including housing and fan blade;Oil cleaner screen is provided with the housing,
Oil cleaner screen both sides are fixedly connected with dividing plate, and dividing plate is fixedly connected with the casing;The dividing plate in the left side is located at oil cleaner screen lower position
Provided with oil guide groove, waste oil box is provided with below oil guide groove;Oil-scraping device is provided with below the oil cleaner screen, oil-scraping device is provided with scraper plate,
Scraper plate is connected to the surface of oil cleaner screen;The scraper plate is nested with lower shifting board, and scraper plate is connected by spring with lower shifting board;It is described
Oil scraping plate is arranged with oil trap;The lower shifting board both sides are connected in inner walls and are slidably connected with inner walls;It is described
Lower shifting board centre position is arranged with driven screw mandrel, and lower shifting board is connected with driven wire rod thread;The driven screw mandrel passes through skin
Tape handler is connected with drive screw, and drive screw is provided with brushing device, and brushing device is provided with upper shifting board, upper shifting board
Both sides are slidably connected with housing;The upper shifting board is nested with hairbrush, and hairbrush bottom is provided with bristle, and bristle is connected to oil cleaner screen
On;The hairbrush is connected by spring with upper shifting board;The upper shifting board is threadedly coupled with drive screw;The drive screw
It is connected with the first motor;Fan blade is provided with above the drive screw, fan blade is connected with the second drive by rotating shaft
Dynamic motor;Smoke exhaust pipe is communicated with above the housing.
It is used as further scheme of the invention:The housing is the metal shell of lower ending opening, and housing both sides inwall is nested
There is illuminating lamp.
It is used as further scheme of the invention:The oil cleaner screen is the metallic plate for being evenly distributed with filter opening, and oil cleaner screen is tilted
Set.
It is used as further scheme of the invention:The dividing plate is made up of heat-barrier material.
It is used as further scheme of the invention:The waste oil box is connected using pull mode with housing.
It is used as further scheme of the invention:The driven screw mandrel is set on dividing plate, and is rotated by bearing and dividing plate
Connection.
It is used as further scheme of the invention:The smoke exhaust pipe is connected with outside exhaust gases passes.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention is by provided with oil-scraping device, to oil strain net surface
Greasy dirt cleared up and collected, it is to avoid greasy dirt falls, pollute the kitchen range top, keep oil cleaner screen surface cleaning;The present invention is provided with scrub
Device, is scrubbed to oil cleaner screen, it is ensured that filter opening generally, and then ensures the efficiency aspirated by property, raising of flue gas, prevents cigarette
Gas spreads in kitchen.
Brief description of the drawings
Fig. 1 is the front section view for the smoke exhaust ventilator that oil cleaner screen is cleared up automatically;
Fig. 2 is the smoke exhaust ventilator cut away left side view that oil cleaner screen is cleared up automatically;
Fig. 3 is the structural representation of oil-scraping device in the smoke exhaust ventilator that oil cleaner screen is cleared up automatically.
In figure:1- housings;2- illuminating lamps;3- oil cleaner screens;4- dividing plates;5- oil-scraping devices;6- brushing devices;The driven silks of 7-
Bar;8- drive screws;9- belt gears;The motors of 10- first;11- oil guide grooves;12- waste oil boxes;13- fan blade;
The motors of 14- second;15- upper shifting boards;16- hairbrush;17- springs;18- scraper plates;19- lower shifting boards;20- oil traps;21-
Smoke exhaust pipe.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~3, the embodiment of the present invention, the smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically, including the He of housing 1
Fan blade 13;The housing 1 is the metal shell of lower ending opening, and the both sides inwall of housing 1 is nested with illuminating lamp 2, is carried for culinary art
For sufficient illumination;Oil cleaner screen 3 is provided with the housing 1, oil cleaner screen 3 is the metallic plate for being evenly distributed with filter opening;The oil strain
Net 3 is obliquely installed, and is easy to glue glutinous greasy dirt and is taken advantage of a situation flowing;The both sides of oil cleaner screen 3 provided with being fixedly connected with dividing plate 4, dividing plate 4 with
Housing 1 is fixedly connected;The dividing plate 4 is made up of heat-barrier material;The dividing plate 4 in the left side is provided with positioned at the lower position of oil cleaner screen 3
Oil guide groove 11, the lower section of oil guide groove 11 is provided with waste oil box 12, and waste oil box 12 is connected using pull mode with housing 1, easy to disassemble clear
Reason;The lower section of oil cleaner screen 3 is provided with oil-scraping device 5, and oil-scraping device 5 is provided with scraper plate 18, and scraper plate 18 is connected to the table of oil cleaner screen 3
Face;The scraper plate 18 is nested with lower shifting board 19, and scraper plate 18 is connected by spring 17 with lower shifting board 19;18 sets of the oil scraping plate
Provided with oil trap 20, it is to avoid the greasy dirt on scraper plate 18 falls while oil trap 20 easy to disassemble;The both sides of lower shifting board 19 are supported
It is connected on the inwall of housing 1 and is slidably connected with the inwall of housing 1;The centre position of lower shifting board 19 is arranged with driven screw mandrel 7, under
Movable plate 19 is threadedly coupled with driven screw mandrel 7;The driven screw mandrel 7 is set on dividing plate 4, and is rotated by bearing with dividing plate 4
Connection;The driven screw mandrel 7 is connected with drive screw 8 by belt gear 9, and drive screw 8 is provided with brushing device 6,
Brushing device 6 is provided with upper shifting board 15, and the both sides of upper shifting board 15 are slidably connected with housing 1;The nested hairiness of upper shifting board 15
Brush 16, the bottom of hairbrush 16 is provided with bristle, and bristle is connected on oil cleaner screen 3;The hairbrush 16 passes through spring 17 and upper shifting board 15
Connection;The upper shifting board 15 is threadedly coupled with drive screw 8;The drive screw 8 is connected with the first motor 10, first
Motor 10 is clockwise and anticlockwise motor, and the first motor 10 drives drive screw 8 to rotate, the first motor 10 and housing 1
Inwall is bolted to connection;Fan blade 13 is provided with above the drive screw, fan blade 13 is connected with by rotating shaft
Second motor 14, the second motor 14 drives fan blade 13 to rotate, and oil smoke is aspirated;The top of housing 1
Smoke exhaust pipe 21 is communicated with, smoke exhaust pipe 21 is connected with outside exhaust gases passes, is exhausted.
The present invention operation principle be:Start the second motor 14, motor 14 drives fan blade 13 to rotate, right
Oil smoke is aspirated, and oil smoke passes through oil cleaner screen 3, and oil cleaner screen 3 is filtered to flue gas, and the greasy dirt particle of suspension is sticky in oil cleaner screen
On 3, greasy dirt flow in oil guide groove 11 and then flowed into waste oil box 12 along inclined oil cleaner screen 3 under gravity, enters
The collection that row is concentrated, waste oil box 12 is connected with housing 1 by pull mode, is convenient to clean;After a period of time, greasy dirt is in filter
Accumulated in oil network 3, filter opening is blocked, cause the reduction of oil smoke pumping efficiency, oil smoke can not be discharged in time;Start the first motor
10, the first motor 10 is clockwise and anticlockwise motor, and the first motor 10 drives drive screw 8 to rotate so that drive screw 8 weeks
Phase property is rotated and reverse;And then upper shifting board 15 is periodically moved back and forth, and then with electric brush 16 on oil cleaner screen 3
Periodically move back and forth, oil cleaner screen 3 is scrubbed, holding filter opening is unobstructed, it is ensured that flue gas passes through property;Drive screw 8 is led to
Crossing belt gear 9 drives driven screw mandrel 7 periodically to rotate and reverse, and then drive lower shifting board 19 periodically past
Multiple motion, and then drive scraper plate 18 and oil trap 20 periodically to move back and forth, scraper plate 18 glues glutinous greasy dirt to the surface of oil cleaner screen 3
Struck off, part greasy dirt enters along oil cleaner screen 3 to be eventually entered into waste oil box 12 in oil guide groove 11, and part greasy dirt was being scraped
Fall into oil trap 20, be collected, oil trap 20 is set on scraper plate 18 in journey, easy to disassemble and cleaning;It is right
The greasy dirt of the lower surface of oil filtering plate for oil 3 is cleared up and collected, it is to avoid artificial cumbersome cleaning, it is ensured that flue gas passes through property, cleaning effect
Rate is high.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. the smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically, including housing (1) and fan blade (13);Characterized in that, described
Oil cleaner screen (3) is provided with housing (1), oil cleaner screen (3) both sides are fixedly connected with dividing plate (4), dividing plate (4) and the fixed company of housing (1)
Connect;The dividing plate (4) in the left side is located at oil cleaner screen (3) lower position and is provided with below oil guide groove (11), oil guide groove (11) provided with useless
Oil box (12);Oil-scraping device (5) is provided with below the oil cleaner screen (3), oil-scraping device (5) is provided with scraper plate (18), and scraper plate (18) is supported
It is connected on the surface of oil cleaner screen (3);The scraper plate (18) is nested with lower shifting board (19), and scraper plate (18) is by spring (17) with moving down
Dynamic plate (19) connection;The oil scraping plate (18) is arranged with oil trap (20);Lower shifting board (19) both sides are connected to housing (1)
It is slidably connected on inwall and with housing (1) inwall;Lower shifting board (19) centre position is arranged with driven screw mandrel (7), moves down
Dynamic plate (19) is threadedly coupled with driven screw mandrel (7);The driven screw mandrel (7) is connected with driving silk by belt gear (9)
Bar (8), drive screw (8) is provided with brushing device (6), and brushing device (6) is provided with upper shifting board (15), upper shifting board (15) two
Side is slidably connected with housing (1);The upper shifting board (15) is nested with hairbrush (16), and hairbrush (16) bottom is provided with bristle, bristle
It is connected on oil cleaner screen (3);The hairbrush (16) is connected by spring (17) with upper shifting board (15);The upper shifting board (15)
It is threadedly coupled with drive screw (8);The drive screw (8) is connected with the first motor (10);Above the drive screw
Provided with fan blade (13), fan blade (13) is connected with the second motor (14) by rotating shaft;Connect above the housing (1)
It is connected with smoke exhaust pipe (21).
2. the smoke exhaust ventilator that a kind of oil cleaner screen according to claim 1 is cleared up automatically, it is characterised in that the housing (1)
For the metal shell of lower ending opening, housing (1) both sides inwall is nested with illuminating lamp (2).
3. the smoke exhaust ventilator that a kind of oil cleaner screen according to claim 1 is cleared up automatically, it is characterised in that the oil cleaner screen
(3) it is to be evenly distributed with the metallic plate of filter opening, oil cleaner screen (3) is obliquely installed.
4. the smoke exhaust ventilator that a kind of oil cleaner screen according to claim 1 is cleared up automatically, it is characterised in that the dividing plate (4)
It is made up of heat-barrier material.
5. the smoke exhaust ventilator that a kind of oil cleaner screen according to claim 1 is cleared up automatically, it is characterised in that the waste oil box
(12) it is connected using pull mode with housing (1).
6. the smoke exhaust ventilator that a kind of oil cleaner screen according to claim 1 is cleared up automatically, it is characterised in that the driven screw mandrel
(7) it is set on dividing plate (4), and is connected by bearing with dividing plate (4) rotation.
7. the smoke exhaust ventilator that a kind of oil cleaner screen according to claim 1 is cleared up automatically, it is characterised in that the smoke exhaust pipe
(21) connected with outside exhaust gases passes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710615193.5A CN107289485A (en) | 2017-07-25 | 2017-07-25 | The smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710615193.5A CN107289485A (en) | 2017-07-25 | 2017-07-25 | The smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically |
Publications (1)
Publication Number | Publication Date |
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CN107289485A true CN107289485A (en) | 2017-10-24 |
Family
ID=60103622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710615193.5A Pending CN107289485A (en) | 2017-07-25 | 2017-07-25 | The smoke exhaust ventilator that a kind of oil cleaner screen is cleared up automatically |
Country Status (1)
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CN (1) | CN107289485A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108361751A (en) * | 2018-04-18 | 2018-08-03 | 广东美的厨房电器制造有限公司 | Cleaning device and kitchen range |
CN108679770A (en) * | 2018-03-08 | 2018-10-19 | 芜湖泰领信息科技有限公司 | The fresh air modernization system of building flue |
CN109099485A (en) * | 2018-09-21 | 2018-12-28 | 许顺魁 | A kind of condensation product dissipation device of kitchen ventilator oil sealing network |
CN109482552A (en) * | 2018-12-20 | 2019-03-19 | 南京工程学院 | A kind of protective net cleaning device |
CN109708133A (en) * | 2019-01-14 | 2019-05-03 | 张树祥 | A kind of multifuctional solar residential building chimney emission purification device |
CN112387682A (en) * | 2020-10-29 | 2021-02-23 | 张裕秋 | Grit removes dust belt cleaning device for wire mesh board |
CN113294827A (en) * | 2021-07-12 | 2021-08-24 | 绍兴凯森厨卫有限公司 | Filter and exempt from to unpick and wash lampblack absorber |
CN113834102A (en) * | 2021-09-08 | 2021-12-24 | 宁波方太厨具有限公司 | Range hood and control method thereof |
CN113883574A (en) * | 2021-11-11 | 2022-01-04 | 浙江杰森厨具股份有限公司 | Integrated kitchen with removable electric steamer |
CN114046550A (en) * | 2021-11-16 | 2022-02-15 | 宁波丰向标集成厨房科技有限公司 | Automatic recovery unit that gathers materials of integrated kitchen |
WO2022094947A1 (en) * | 2020-11-06 | 2022-05-12 | 南京瑞祥信息技术有限公司 | Intelligent range hood equipped with cleaning assembly |
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CN2293755Y (en) * | 1997-04-15 | 1998-10-07 | 太原恒运厨房设备总厂 | Automatic-cleaning side-extracting cooking fumes exhauster |
SE0202379L (en) * | 2001-08-08 | 2003-02-09 | Joeni Foodline As | Ways of cleaning vessels for cooking and cleaning unit for practicing the method |
CN201522023U (en) * | 2009-07-20 | 2010-07-07 | 张晓英 | Smoke exhaust ventilator capable of automatically cleaning and straining oil smoke of screen |
CN103712253A (en) * | 2013-12-09 | 2014-04-09 | 张卫 | Scraping plate-type oil-filter screen |
CN104819497A (en) * | 2015-02-16 | 2015-08-05 | 蔡嘉诚 | Range hood capable of automatic cleaning |
CN106545905A (en) * | 2017-01-10 | 2017-03-29 | 中山市新帝电器制造有限公司 | A kind of cigarette machine with filter screen cleaning device |
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CN2293755Y (en) * | 1997-04-15 | 1998-10-07 | 太原恒运厨房设备总厂 | Automatic-cleaning side-extracting cooking fumes exhauster |
SE0202379L (en) * | 2001-08-08 | 2003-02-09 | Joeni Foodline As | Ways of cleaning vessels for cooking and cleaning unit for practicing the method |
CN201522023U (en) * | 2009-07-20 | 2010-07-07 | 张晓英 | Smoke exhaust ventilator capable of automatically cleaning and straining oil smoke of screen |
CN103712253A (en) * | 2013-12-09 | 2014-04-09 | 张卫 | Scraping plate-type oil-filter screen |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108679770A (en) * | 2018-03-08 | 2018-10-19 | 芜湖泰领信息科技有限公司 | The fresh air modernization system of building flue |
CN108361751A (en) * | 2018-04-18 | 2018-08-03 | 广东美的厨房电器制造有限公司 | Cleaning device and kitchen range |
CN109099485A (en) * | 2018-09-21 | 2018-12-28 | 许顺魁 | A kind of condensation product dissipation device of kitchen ventilator oil sealing network |
CN109482552A (en) * | 2018-12-20 | 2019-03-19 | 南京工程学院 | A kind of protective net cleaning device |
CN109708133A (en) * | 2019-01-14 | 2019-05-03 | 张树祥 | A kind of multifuctional solar residential building chimney emission purification device |
CN112387682A (en) * | 2020-10-29 | 2021-02-23 | 张裕秋 | Grit removes dust belt cleaning device for wire mesh board |
WO2022094947A1 (en) * | 2020-11-06 | 2022-05-12 | 南京瑞祥信息技术有限公司 | Intelligent range hood equipped with cleaning assembly |
CN113294827A (en) * | 2021-07-12 | 2021-08-24 | 绍兴凯森厨卫有限公司 | Filter and exempt from to unpick and wash lampblack absorber |
CN113834102A (en) * | 2021-09-08 | 2021-12-24 | 宁波方太厨具有限公司 | Range hood and control method thereof |
CN113883574A (en) * | 2021-11-11 | 2022-01-04 | 浙江杰森厨具股份有限公司 | Integrated kitchen with removable electric steamer |
CN114046550A (en) * | 2021-11-16 | 2022-02-15 | 宁波丰向标集成厨房科技有限公司 | Automatic recovery unit that gathers materials of integrated kitchen |
CN114046550B (en) * | 2021-11-16 | 2024-04-12 | 宁波丰向标集成厨房科技有限公司 | Automatic collection and recovery device of integrated kitchen range |
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Application publication date: 20171024 |