CN105627281A - Power station boiler with permanent magnet speed regulation air feeder - Google Patents
Power station boiler with permanent magnet speed regulation air feeder Download PDFInfo
- Publication number
- CN105627281A CN105627281A CN201610173644.XA CN201610173644A CN105627281A CN 105627281 A CN105627281 A CN 105627281A CN 201610173644 A CN201610173644 A CN 201610173644A CN 105627281 A CN105627281 A CN 105627281A
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- Prior art keywords
- combustion
- boiler
- air
- supporting plate
- motor
- 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
- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 241000883990 Flabellum Species 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000035900 sweating Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 17
- 239000013618 particulate matter Substances 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention discloses a power station boiler with a permanent magnet speed regulation air feeder. The power station boiler comprises a boiler body; a support is fixedly arranged at the bottom of the boiler body, the interior of the boiler body is divided by a separating plate into a vapor chamber and a combustion chamber, and a combustion support is fixedly arranged inside the combustion chamber; the power station boiler further comprises a combustion-supporting plate fixedly arranged in the combustion chamber, the combustion-supporting plate is arranged below the combustion support, the combustion-supporting plate is hollow, and a plurality of spraying nozzles are integrally manufactured on the upper surface of the combustion-supporting plate; and an air inlet pipe is fixedly connected to the bottom of the combustion-supporting plate, and an air feeding device is connected to the outer end of the air inlet pipe. The power station boiler is simple in structure, forced cooling on a permanent magnet magnetism-stress coupling governor is achieved, the using efficiency of cooling air is improved, and the problem that combustion of fuel is not complete is solved; and meanwhile, complete combustion of the fuel is achieved, the using rate of the fuel is improved to a large degree, resources are saved, the content of particulate matter discharged into atmosphere is greatly reduced, and pollution to the atmosphere can be effectively prevented.
Description
Technical field
The present invention relates to electrical equipment technical field, specifically a kind of boiler of power plant with permanent magnetic speed-adjusting fan.
Background technology
Along with improving constantly of socioeconomic development and enterprise's production level, various electric installation has occurred on the market, and the electric installation in each family is also on the increase, especially in factory, various mechanical means all needs to use electric energy, therefore more and more be unable to do without electric energy in our life; Owing to current many electric and machinery needs to use electric energy, therefore often supply falls short of demand for electric energy, and in the winter of especially tangible hot summer and cold, most of people can select to turn on the aircondition, thus very big electricity consumption breach has occurred; The current whole nation making great efforts to build various power house, and such as power station, Nuclear power plants, wind power station and heat power station etc., and thermal power generation stands in China's station dominant position; The power resources of heat power station mainly rely on steam turbine, and steam turbine operationally needs to use steam, therefore all can be equipped with boiler in heat power station to manufacture steam; But the boiler that heat power station uses at present scarcely possesses air blast device, thus deposit the incomplete problem of fuel combustion in a combustion chamber;
In addition, heat power plant boiler main frame domestic at present, the speed governing mode major part that its high-power fan adopts is speed control by frequency variation. speed control by frequency variation is frequent produced problem in power station production run. the uncertainty of frequency conversion equipment failure, produces to each power station and brings hidden danger, directly affects the continuity of production run, stability and reliability, also bigger financial loss is brought to power plant. therefore boiler of power plant fan all adopts permanent-magnet coupling speed regulator to carry out speed governing at present. permanent-magnet coupling speed regulator is realized by the torque transfer of electric motor to load by air gap between copper conductor and permanent magnet. the main element of permanent-magnet coupling speed regulator is copper dish and permanent magnetic disk, under slow speed of revolution operating mode, copper conductor heating is serious the highest about 200 degree, for being uniformly distributed of assurance device work-ing life and magnetic line of force, strengthen the working efficiency of speed regulator, conducting strip installed by copper dish, by the air axially sucked under envrionment temperature, copper dish is carried out naturally cooling under the effect of the mass force that copper dish is rotated by self, but this kind of naturally cooling mode result of use in slow speed of revolution situation is not good, and because power station environment is poor, the long-pending ash of original conducting strip teeth groove is serious, it is even possible that teeth groove is blocked, seriously affect radiating effect.
Due to the problems referred to above, not only fuel being caused waste, the incomplete fuel pellet that simultaneously burns can be discharged in air along with flue, thus adds the content of particulate matter in air, and air is caused pollution.
Summary of the invention
The boiler of power plant with permanent magnetic speed-adjusting fan it is an object of the invention to provide a kind of fuel availability height, economizing on resources, to solve in above-mentioned background technology the problem proposed.
For achieving the above object, the present invention provides following technical scheme:
With a boiler of power plant for permanent magnetic speed-adjusting fan, comprise boiler body, it is fixedly installed support bottom described boiler body, boiler body inside is divided into sweating room and combustion chamber by described boiler body inside by dividing plate, described combustion chamber is fixedly installed burning rack, also comprise the combustion-supporting plate being fixedly installed in combustion chamber, described combustion-supporting plate is arranged on the lower section of burning rack, described combustion-supporting plate inside is hollow shape, described combustion-supporting plate upper surface has been made into integration multiple shower nozzle, run through in the middle part of described shower nozzle and it is provided with the first through hole, described first through hole and the through setting of combustion-supporting plate, it is fixedly connected with inlet pipe bottom described combustion-supporting plate, described inlet pipe and the through setting of combustion-supporting plate, described inlet pipe runs through setting bottom boiler body, and the outer end of described inlet pipe is connected with air-supply arrangement, the side of described boiler body is also provided with frame, described frame is fixedly installed motor seat, described electricity base inner is hollow shape, described electricity base inner is provided with flabellum, described motor seat top is fixedly connected with the first motor, the main shaft of described first motor runs through motor seat and is fixedly connected with flabellum, it is fixedly connected with blast pipe on the left of described motor seat, and blast pipe communicates with motor seat setting, it is connected by pipeline and combustion chamber are through on the right side of described motor seat, it is fixedly connected with air outlet tube on the right side of described combustion chamber, and air outlet tube communicates with combustion chamber setting, described air outlet tube upper end is provided with dust-removing cover, it has been made into integration sleeve bottom described dust-removing cover, described sleeve and air outlet tube activity socket, described dust-removing cover inside is hollow shape, and inside is provided with active carbon slab,
Described air-supply arrangement comprises the 2nd motor, permanent-magnet coupling speed regulator and air-supply main frame, 2nd motor is coupled by permanent-magnet, and main frame is connected speed regulator with blowing, air-supply main frame is blown to boiler by inlet pipe, the outer cover of round shape is installed on permanent-magnet is coupled speed regulator, outer cover has blast inlet and goes out air port, being provided with temperature sensor going out air port place, the blast inlet on outer cover is connected with inlet pipe by cooling duct, and cooling duct has the motor-driven control valve regulating air quantity.
As the scheme that the present invention is further: described combustion-supporting plate is disk shape.
As the scheme that the present invention is further: described shower nozzle is round table-like.
As the scheme that the present invention is further: described dust-removing cover top is run through and is provided with the 2nd through hole.
As the scheme that the present invention is further: described 2nd through hole is provided with multiple, and is cylindrical hole.
As the scheme that the present invention is further: described flabellum is turbine flabellum.
As the scheme that the present invention is further: described motor-driven control valve is connected with temperature sensor.
As the present invention's further scheme: described outer cover goes out the top that air port is positioned at outer cover, and go out the air-out direction in air port and outer cover tangent, blast inlet is positioned at the bottom of outer cover.
Compared with prior art, the invention has the beneficial effects as follows:
Present configuration is simple, the speed regulator that is coupled by permanent-magnet carries out air blast cooling, improve the utilising efficiency of cooling air, can effectively solve the incomplete problem of fuel combustion, make full combustion of fuel simultaneously, greatly enhance the utilization ratio of fuel, saved resource, greatly reduce the particle content of the air being discharged in air, it is possible to effectively prevent from being polluted by air.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic top plan view of dust-removing cover in the present invention.
Fig. 3 is the structural representation of air-supply arrangement in the present invention.
Embodiment
Below in conjunction with embodiment, the technical scheme of this patent is described in more detail.
Referring to Fig. 1-3, a kind of boiler of power plant with permanent magnetic speed-adjusting fan, comprises boiler body 1, it is fixedly installed support 2 bottom described boiler body 1, boiler body 1 inside is divided into sweating room 4 and combustion chamber 5 by described boiler body 1 inside by dividing plate 3, inside, described combustion chamber 5 is fixedly installed burning rack 6, also comprise the combustion-supporting plate 7 being fixedly installed in combustion chamber 5, described combustion-supporting plate 7 is arranged on the lower section of burning rack 6, described combustion-supporting plate 7 inside is hollow shape, described combustion-supporting plate 7 upper surface has been made into integration multiple shower nozzle 8, run through in the middle part of described shower nozzle 8 and it is provided with the first through hole 10, described first through hole 10 and the combustion-supporting through setting of plate 7, it is fixedly connected with inlet pipe 9 bottom described combustion-supporting plate 7, described inlet pipe 9 and the combustion-supporting through setting of plate 7, described inlet pipe 9 runs through setting bottom boiler body 1, and the outer end of described inlet pipe 9 is connected with air-supply arrangement 11, the side of described boiler body 1 is also provided with frame 12, described frame 12 is fixedly installed motor seat 13, described motor seat 13 inside is hollow shape, described motor seat 13 inside is provided with flabellum 14, described motor seat 13 top is fixedly connected with the first motor 15, the main shaft 16 of described first motor 15 runs through motor seat 13 and is fixedly connected with flabellum 14, it is fixedly connected with blast pipe 17 on the left of described motor seat 13, and blast pipe 17 communicates with motor seat 13 setting, it is connected with combustion chamber 5 is through by pipeline 18 on the right side of described motor seat 13, it is fixedly connected with air outlet tube 19 on the right side of described combustion chamber 5, and air outlet tube 19 communicates with combustion chamber 5 setting, described air outlet tube 19 upper end is provided with dust-removing cover 20, it has been made into integration sleeve 21 bottom described dust-removing cover 20, described sleeve 21 and air outlet tube 19 activity socket, described dust-removing cover 20 inside is hollow shape, and inside is provided with active carbon slab 22,
Described air-supply arrangement 11 comprises the 2nd motor 23, permanent-magnet coupling speed regulator 24 and air-supply main frame 25, 2nd motor 23 is coupled by permanent-magnet, and main frame 25 is connected speed regulator 24 with blowing, air-supply main frame 25 is blown to boiler by inlet pipe 9, the outer cover of round shape is installed on permanent-magnet is coupled speed regulator 24, the design of outer cover makes the increased retention of cooling air in outer cover, cooling air is coupled with permanent-magnet the abundant heat exchange of heat generating components of speed regulator 24, outer cover has blast inlet and goes out air port, temperature sensor 26 is installed going out air port place, blast inlet on outer cover is connected with inlet pipe 9 by cooling duct 27, cooling duct 27 has the motor-driven control valve 28 regulating air quantity.
Described combustion-supporting plate 7 is disk shape; Described shower nozzle 8 is round table-like; Described dust-removing cover 14 top is run through and is provided with the 2nd through hole; Described 2nd through hole is provided with multiple, and is cylindrical hole; Described flabellum 14 is turbine flabellum; Described motor-driven control valve 28 is connected with temperature sensor 26; Described outer cover goes out the top that air port is positioned at outer cover, and go out the air-out direction in air port and outer cover tangent, blast inlet is positioned at the bottom of outer cover.
The described boiler of power plant with permanent magnetic speed-adjusting fan is operationally, lead to into air by air-supply arrangement 11 in inlet pipe 9, make oxygen through inlet pipe 9 and combustion-supporting plate 7, and sprayed by the first through hole 10 in shower nozzle 8, so that air enters into combustion chamber 5, driven the rotation of flabellum 14 by the rotation of the main shaft 16 of the first motor 15 simultaneously; Due to the rotation of flabellum 14, air enters 17 from blast pipe and enters the inside to motor seat 13, and enter into combustion chamber 5 by pipeline 18, thus provide sufficient oxygen for the burning of fuel, what achieve fuel is combustion-supporting, and then fuel is burnt completely, greatly enhance the utilization ratio of fuel, save resource; From the air of pipeline 18 inflow behind combustion chamber 5; can discharge from the air outlet tube 19 on right side; owing to air outlet tube 19 being provided with dust-removing cover 20; and dust-removing cover 20 inside is provided with active carbon slab 22; thus the air flowing through combustion chamber 5 is served the effect of filtration so that the particulate matter in air is kept out the lower section at active carbon slab 22, thus greatly reduces the particle content of the air being discharged in air; contain the phenomenon polluted by air, thus protect environment.
Present configuration is simple, the speed regulator that is coupled by permanent-magnet carries out air blast cooling, improve the utilising efficiency of cooling air, can effectively solve the incomplete problem of fuel combustion, make full combustion of fuel simultaneously, greatly enhance the utilization ratio of fuel, saved resource, greatly reduce the particle content of the air being discharged in air, it is possible to effectively prevent from being polluted by air.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned enforcement mode, in the ken that one skilled in the relevant art possesses, it is also possible under the prerequisite not departing from this patent objective, make various change.
Claims (8)
1. the boiler of power plant with permanent magnetic speed-adjusting fan, comprise boiler body (1), it is characterized in that, described boiler body (1) bottom is fixedly installed support (2), described boiler body (1) is inner is divided into sweating room (4) and combustion chamber (5) by dividing plate (3) by boiler body (1) inside, described combustion chamber (5) inside is fixedly installed burning rack (6), also comprise the combustion-supporting plate (7) being fixedly installed in combustion chamber (5), described combustion-supporting plate (7) is arranged on the lower section of burning rack (6), described combustion-supporting plate (7) inside is hollow shape, described combustion-supporting plate (7) upper surface has been made into integration multiple shower nozzle (8), run through in the middle part of described shower nozzle (8) and it is provided with the first through hole (10), described first through hole (10) and combustion-supporting plate (7) through setting, described combustion-supporting plate (7) bottom is fixedly connected with inlet pipe (9), described inlet pipe (9) and combustion-supporting plate (7) through setting, described inlet pipe (9) runs through boiler body (1) bottom and arranges, and the outer end of described inlet pipe (9) is connected with air-supply arrangement (11), the side of described boiler body (1) is also provided with frame (12), described frame (12) is fixedly installed motor seat (13), described motor seat (13) inside is hollow shape, described motor seat (13) inside is provided with flabellum (14), described motor seat (13) top is fixedly connected with the first motor (15), the main shaft (16) of described first motor (15) runs through motor seat (13) and is fixedly connected with flabellum (14), described motor seat (13) left side is fixedly connected with blast pipe (17), and blast pipe (17) communicates with motor seat (13) setting, described motor seat (13) right side is connected with combustion chamber (5) are through by pipeline (18), right side, described combustion chamber (5) is fixedly connected with air outlet tube (19), and air outlet tube (19) communicates with combustion chamber (5) setting, described air outlet tube (19) upper end is provided with dust-removing cover (20), described dust-removing cover (20) bottom has been made into integration sleeve (21), described sleeve (21) and air outlet tube (19) activity socket, described dust-removing cover (20) inside is hollow shape, and inside is provided with active carbon slab (22),
Described air-supply arrangement (11) comprises the 2nd motor (23), permanent-magnet coupling speed regulator (24) and air-supply main frame (25), 2nd motor (23) is coupled by permanent-magnet, and main frame (25) is connected speed regulator (24) with blowing, air-supply main frame (25) is blown to boiler by inlet pipe (9), the outer cover of round shape is installed on permanent-magnet is coupled speed regulator (24), outer cover has blast inlet and goes out air port, temperature sensor (26) is installed going out air port place, blast inlet on outer cover is connected with inlet pipe (9) by cooling duct (27), cooling duct (27) has the motor-driven control valve (28) regulating air quantity.
2. the boiler of power plant with permanent magnetic speed-adjusting fan according to claim 1, it is characterised in that, described combustion-supporting plate (7) is disk shape.
3. the boiler of power plant with permanent magnetic speed-adjusting fan according to claim 1, it is characterised in that, described shower nozzle (8) is for round table-like.
4. the boiler of power plant with permanent magnetic speed-adjusting fan according to claim 1, it is characterised in that, described dust-removing cover (14) top is run through and is provided with the 2nd through hole.
5. the boiler of power plant with permanent magnetic speed-adjusting fan according to claim 1, it is characterised in that, described 2nd through hole is provided with multiple, and is cylindrical hole.
6. the boiler of power plant with permanent magnetic speed-adjusting fan according to claim 1, it is characterised in that, described flabellum (14) is turbine flabellum.
7. the boiler of power plant with permanent magnetic speed-adjusting fan according to claim 1, it is characterised in that, described motor-driven control valve (28) is connected with temperature sensor (26).
8. the boiler of power plant with permanent magnetic speed-adjusting fan according to claim 1, it is characterised in that, described outer cover goes out the top that air port is positioned at outer cover, and go out the air-out direction in air port and outer cover tangent, blast inlet is positioned at the bottom of outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173644.XA CN105627281A (en) | 2016-03-24 | 2016-03-24 | Power station boiler with permanent magnet speed regulation air feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173644.XA CN105627281A (en) | 2016-03-24 | 2016-03-24 | Power station boiler with permanent magnet speed regulation air feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105627281A true CN105627281A (en) | 2016-06-01 |
Family
ID=56042462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610173644.XA Pending CN105627281A (en) | 2016-03-24 | 2016-03-24 | Power station boiler with permanent magnet speed regulation air feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627281A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006407A1 (en) * | 2016-07-08 | 2018-01-11 | 吴鹏 | Safe and high efficiency blower device for boiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203948327U (en) * | 2014-06-13 | 2014-11-19 | 金坛加怡热电有限公司 | The boiler of power plant gas fan of permanent magnetic speed-adjusting |
| CN204062969U (en) * | 2014-09-10 | 2014-12-31 | 宋程程 | Boiler of power plant after the improvement of a kind of combustion chamber |
| CN204176672U (en) * | 2014-09-07 | 2015-02-25 | 宋程程 | A kind of boiler of power plant with combuster air-blast device |
| JP2015210041A (en) * | 2014-04-28 | 2015-11-24 | 三浦工業株式会社 | boiler |
| CN105157001A (en) * | 2015-08-18 | 2015-12-16 | 中国大唐集团科学技术研究院有限公司 | Boiler for thermal power plant |
-
2016
- 2016-03-24 CN CN201610173644.XA patent/CN105627281A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015210041A (en) * | 2014-04-28 | 2015-11-24 | 三浦工業株式会社 | boiler |
| CN203948327U (en) * | 2014-06-13 | 2014-11-19 | 金坛加怡热电有限公司 | The boiler of power plant gas fan of permanent magnetic speed-adjusting |
| CN204176672U (en) * | 2014-09-07 | 2015-02-25 | 宋程程 | A kind of boiler of power plant with combuster air-blast device |
| CN204062969U (en) * | 2014-09-10 | 2014-12-31 | 宋程程 | Boiler of power plant after the improvement of a kind of combustion chamber |
| CN105157001A (en) * | 2015-08-18 | 2015-12-16 | 中国大唐集团科学技术研究院有限公司 | Boiler for thermal power plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006407A1 (en) * | 2016-07-08 | 2018-01-11 | 吴鹏 | Safe and high efficiency blower device for boiler |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160601 |