CN105200225A - Automatic positioning tapping device for end-in and side-out pusher-type heating furnace - Google Patents
Automatic positioning tapping device for end-in and side-out pusher-type heating furnace Download PDFInfo
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- CN105200225A CN105200225A CN201510763309.0A CN201510763309A CN105200225A CN 105200225 A CN105200225 A CN 105200225A CN 201510763309 A CN201510763309 A CN 201510763309A CN 105200225 A CN105200225 A CN 105200225A
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- guide rod
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- sleeve pipe
- displacement signal
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Abstract
The invention discloses an automatic positioning tapping device for an end-in and side-out pusher-type heating furnace, and is mainly designed to accurately position a tapping position of a to-be-tapped steel billet and to achieve tapping operation automation. The automatic positioning tapping device for the end-in and side-out pusher-type heating furnace comprises a sleeve and a probe guide rod, wherein the probe guide rod is arranged in the sleeve; probe guide rod locking devices are arranged at the right side of the probe guide rod in the sleeve at intervals; a displacement signal plate is arranged on the probe guide rod; and an inductive transducer for inducing the displacement signal plate is arranged on the sleeve. According to the automatic positioning tapping device for the end-in and side-out pusher-type heating furnace, the position of the displacement signal plate is induced through the inductive transducer, so that the position of the steel billet is judged; and the tapping position of the steel billet can be accurately positioned. Meanwhile, the inductive transducer automatically sends out a signal and controls actions of a steel push machine, a furnace door, a discharge machine and the probe guide rod locking devices.
Description
Technical field
The present invention relates to heater for rolling steel production unit field, particularly relate to one and hold to go out pusher-type furnace into side and automatically to tap locating device.
Background technology
The determination that side goes out steel billet position in tapping spout when steel-pushing type heater for rolling steel is tapped is entered the inner by current state, the position that heating furnace door center is aimed in many employings on discharge end extractor arranges high-temperature industrial television, and then operator monitor the position of steel billet in Reformation of Steel Slab Sliding Guides of Reheating Furnace by high-temperature industrial television.Specific operation process is: open charging steel pusher, charging steel pusher is utilized to shift onto in tapping spout by steel billet, now discharging door is in open mode, operator can observe the approximate location of steel billet in tapping spout by the watch-dog of high-temperature industrial television, after rule of thumb judging that steel billet arrives unloading position, close charging steel pusher, start discharge end extractor, after making extractor push rod move to the central position of last root steel billet termination in rough alignment tapping spout, extractor push rod is released outside stove, then adjust after extractor push rod moves the width of a steel billet and aim at second steel billet, released, carry out the 3rd successively, 4th, by that analogy the steel billet in tapping spout is released outside process furnace one by one, complete a tapping process, then extractor resets, and operator starts the roughly location that charging steel pusher completes second time steel billet again, work of next time tapping.
Visible, hold the tapping work many employings Artificial Control going out the tapping of steel-pushing type heater for rolling steel into side at present.This primarily of manually operated tapping mode owing to needing the estimation suitable steel-supplying position of steel billet in tapping spout, so need operator experienced, visual cognitive ability can realize; Secondly the operation of equipment of charging steel pusher, extractor also relies on operator completely, causes labor intensity of operating staff large further, wastes time and energy; The process furnace that particularly rolling rhythm is fast, the labour intensity of workman is large, inefficiency, thus affects production efficiency.Meanwhile, for the ease of observing the position of Steel In Reheating Furnace base in steel billet groove, discharging door is in opened condition substantially, causes process furnace heat lost by radiation large, thus causes furnace energy consumption high, cause the waste of the energy.
Summary of the invention
To go out pusher-type furnace into side rely on artificial judgment steel billet position and the problem needing manual control equipment for holding at present, the invention provides a kind of automatic detection and accurate steel billet position, location enter side by the end that signal automatic control equipment operates and go out pusher-type furnace and automatically to tap locating device.
For achieving the above object, one of the present invention is held and is gone out pusher-type furnace into side and automatically locate tapping set, it is characterized in that: comprise sleeve pipe, the probe guide rod be arranged in described sleeve pipe, in described sleeve pipe, the right side spacing of described probe guide rod is provided with probe guide rod locking gear, described probe guide rod is arranged with spring assembly, described spring assembly left end is fixed on described probe guide rod, and right-hand member is fixed on described sleeve pipe, and described probe guide rod is provided with displacement signal plate; Described sleeve pipe is provided with the inductance type transducer of induction institute displacement signal plate;
When described probe guide rod is in zero position, the left end of described probe guide rod is positioned at outside the left end of described sleeve pipe, the spring assembly of described probe guide rod is in free state, when described probe guide rod moves to sleeve pipe right-hand member, spring assembly is compressed, when displacement signal plate on described probe guide rod arrives described inductance type transducer correspondence position, described inductance type transducer sends signal, and described probe guide rod fixed by described probe guide rod locking gear.
Further, institute's displacement signal plate is arranged on the right side of described probe guide rod, and institute's displacement signal plate is magneticsubstance, and described probe guide rod locking gear is electro-magnet, and described magnet switching electricity is by described inductance type transducer signal control.
Further, be provided with permanent magnet in described sleeve pipe, be provided with perforate in the middle of described permanent magnet, described probe guide rod is through described perforate.
Further, described sleeve pipe comprises interconnective first sub-set pipe, the second sub-set pipe.
Further, described sleeve pipe is connected with compressed air pipe, described probe guide rod is hollow structure, and described probe guide rod is provided with air inlet port, air dispelling hole.
Further, described displacement signal plate left and right side is respectively arranged with yielding rubber pad.
Further, institute's displacement signal plate is provided with the gas port being communicated with both sides sleeve pipe.
End of the present invention enters side and goes out pusher-type furnace and automatically locate tapping set in use, the left side of probe guide rod contacts with steel billet, and probe guide rod moves with the right side that moves to of steel billet, when inductance type transducer senses displacement signal plate, now steel billet is in setting steel-supplying position, inductance type transducer sends signal, and described probe guide rod fixed by probe guide rod locking gear, and controls oven door opening and start extractor to carry out tapping steel.The present invention by the position of inductance type transducer inductive displacement signal plate, thus judges the position of steel billet, accurately the steel-supplying position of location steel billet; Inductance type transducer sends signal automatically simultaneously, and the action of corresponding time variable control pusher, fire door, extractor, probe guide rod locking gear, achieves the automatization of tapping work to a great extent, avoid the work of artificial high strength.
Accompanying drawing explanation
Fig. 1 is that end of the present invention enters side and goes out pusher-type furnace and automatically locate tapping set schematic diagram;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the C-C sectional view of Fig. 1;
Fig. 5 is the D-D sectional view of Fig. 1;
Fig. 6 is the E-E sectional view of Fig. 1;
Fig. 7 is the F-F sectional view of Fig. 1.
Embodiment
Below in conjunction with Figure of description, the present invention will be further described.
In figure, the direction of arrow represents the direction of motion of steel billet, and 30 refer to steel billet, and 31 refer to furnace shell, and 17 is furnace shell hole furnace shell being arranged sleeve pipe, 21 refractory brick covers.
Embodiment 1
As shown in the figure, the present embodiment end enters side and goes out pusher-type furnace and automatically tap that locating device comprises sleeve pipe, the probe guide rod 8 be arranged in described sleeve pipe.The right-hand member inside of described sleeve pipe is fixed with electro-magnet 1 by flange 2, Special-shaped flange 9, keep at a certain distance away with described electro-magnet 1, the left side casing wall of electro-magnet 1 is fixed with inductance type transducer 5, described inductance type transducer 5 is fixed on the top of described casing wall by thread bush 4 pipe being set in its outside, the left side spacing certain distance of described inductance type transducer 5 is provided with permanent magnet 6, leave space in the middle part of permanent magnet 6, described probe guide rod 8 is through space in the middle part of described permanent magnet 6.
In described sleeve pipe, spacing is provided with some supporting seats, described probe guide rod 8 is arranged on supporting seat, described probe guide rod 8 is arranged with spring 18, left end and the guide rod of described spring 18 are fixed together, the right-hand member of described spring 18 is fixed on described sleeve pipe by spring assembly bolt 15 and locked bolt 16, the left end of described probe guide rod 8 is the high temperature steel probes 22 for contacting steel billet, and the right side of described probe guide rod 8 is fixed with displacement signal plate 12; When probe guide rod 8 is in zero position, described high temperature steel probe 22 is positioned at the left hand external of sleeve pipe, spring 18 is in free state, described displacement signal plate 12 is positioned at the left side of described inductance type transducer 5, when probe guide rod 8 moves to the right at inside pipe casing, spring 18 assembly is compressed, and when displacement signal plate 12 is through the position of inductance type transducer 5 correspondence, inductance type transducer 5 senses displacement signal plate and sends signal transmission to whistle control system.
In order to the temporary locking effect coordinating electro-magnet 1 can realize probe guide rod 8, preferred selection displacement signal plate 12 is magneticsubstance, because displacement signal plate 12 is fixed on the right-hand member of probe guide rod 8, after electro-magnet 1 is energized, by magnetic-adsorption displacement signal plate 12 whole probe guide rod moved to the right, when the acting in conjunction due to permanent magnet 6 and spring after electro-magnet 1 power-off, starting position got back to by displacement signal plate 12, and fixed by permanent magnet 6.
In use the present embodiment end enters side and goes out pusher-type furnace locating device of automatically tapping and be arranged on and hold to go out into side on steel-pushing type heater for rolling steel discharge end headwall near extractor side position, the high temperature steel probe 22 of described probe guide rod 8 arranges the inside of furnace wall and corresponding steel tank position, and inductance type transducer is connected with described whistle control system.
The present embodiment end enters side and goes out the pusher-type furnace concrete working process of locating device of automatically tapping and be, when needing to carry out tapping work, charging steel pusher promotes steel billet and enters tapping spout, then pusher continuation promotion steel billet moves forward, steel billet and described high temperature steel are popped one's head in and 22 to be contacted, under the effect of the thrust of pusher, high temperature steel probe 22 moves to the right with steel billet, namely probe guide rod 8 moves to the right, the displacement signal plate 12 be thereupon located on probe guide rod 8 moves to the right, when displacement signal plate 12 moves to inductance type transducer 5 position, when namely inductance type transducer 5 detects displacement signal plate 12, represent that steel billet reaches tapping desired location, now inductance type transducer 5 sends signal to whistle control system, whistle control system provides signal, control pusher to stop pushing away steel action, provide signal makes the electro-magnet 1 being arranged on sleeve pipe right-hand member be energized simultaneously, by magnetic force, displacement signal plate 8 is adsorbed onto on electro-magnet 1, order about probe assembly to retreat, now high temperature steel probe 22 keeps certain distance away from steel billet with blank to be come out of the stove, according to the signal that inductance type transducer 5 sends, whistle control system send signal process furnace discharge end before and after discharging door automatically open, extractor is according to rolling line signal enabling Tapping procedure, when in tapping spout, steel billet has gone out, extractor resets and sends signal, electro-magnet 1 dead electricity, the inductance type transducer 5 dead electricity time of 5 seconds, and under the elastic force effect of spring 18 and the effect of magnetic force of permanent magnet, probe guide rod 8 Rapid reset, discharging door is closed simultaneously.After charging steel pusher receives extractor reset signal, both can carry out second to take turns and push away steel operation, inductance type transducer 5 prepares second time receiving and transmitting signal, starts further extractor and carries out tapping action, treat that tapping completes, whistle control system sends signal control electro-magnet 1 power-off.
A pusher abreast many steel billets are entered to the tapping process of tapping spout, only several groups of limit switches need be set below extractor push rod, tapping is controlled by automatic Tapping procedure, also be specifically, when the setting of Tapping procedure, after extractor releases outermost steel billet, extractor moves the distance of a width of steel billet according to setting program, thus again the steel billet of the inner side of same batch is released successively, after same batch of steel billet is all released, extractor resets, and sends reset signal.
The present embodiment end enters side and goes out pusher-type furnace and automatically to tap locating device, in the process of design, the position of displacement signal plate 12 on probe guide rod 8 and the position of inductance type transducer on sleeve pipe are corresponding selection, namely when displacement signal plate 12 enters the induction zone of inductance type transducer 5, now the position of corresponding steel billet in tapping spout is steel-supplying position just; When displacement signal plate 12 enters inductance type transducer 5 region, when namely steel billet arrives steel-supplying position, distance between described probe guide rod 8 and described electro-magnet 1, meet when probe guide rod 8 is adsorbed onto right side by electro-magnet 1, high temperature steel probe 22 now, away from steel billet certain distance in tapping spout, avoids steel billet or extractor push rod the bending of probe guide rod to be out of shape.After probe catheter resets, the magnetive attraction between permanent magnet 6 and displacement signal plate 12 can effectively prevent from causing the reciprocating phenomenon of probe guide rod due to the effect of spring.
Compared with operating tapping with Traditional Man, the technology of the present invention has following technical superiority:
1) make to hold by steel billet accurate positioning device and to go out steel-pushing type heater for rolling steel into side and realize tapping automatically and become possibility;
2) solve the artificial tapping of employing, labour intensity is large, intricate operation, inefficiency, the problem high to operator's skill requirement;
3) steel billet accurate positioning device does not need manually to observe location steel billet by high-temperature industrial television watch-dog, therefore before and after process furnace, discharging door is pushing away steel and steel billet position fixing process can be in closing condition, make the discharging door opening time reduce more than 30%, reduce fire door heat lost by radiation;
4) due to the accurate location of process furnace discharging steel billet, such that process furnace fills, the extractor working hour is shorter, efficiency is higher, and energy consumption is lower, therefore also reduces the oxidization burning loss under the steel billet condition of high temperature.
Embodiment 2
The present embodiment end enters side, and to go out pusher-type furnace locating device of automatically tapping be on the basis of embodiment 1, a kind of concrete structure of sleeve pipe is disclosed, described sleeve pipe comprises interconnective first sub-set pipe 7, second sub-set pipe 3, described first sub-set pipe 7 nozzle diameter is slightly less than the second sub-set pipe 3 nozzle diameter, one end of described second sub-set pipe 3 is set on one end of described first sub-set pipe 7, both adopt and are threaded, and be fixed locked, thus be fixed together by two sleeve pipes by bolt.The length of the first sub-set pipe 7 and the second sub-set pipe 3 is selected, and preferably when being installed on furnace wall by whole device, the installation link position of two sub-set pipes is positioned at the outside of furnace wall.
The present embodiment end enters side and goes out pusher-type furnace and automatically to tap the sleeve structure of locating device, be interconnected by two root sleeve pipes and form, and link position is positioned at the outside of furnace wall, like this when service casing, just can by the link position of two root sleeve pipes be taken apart, sleeve pipe is taken out, carries out the maintenance of whole equipment.
Embodiment 3
The present embodiment end enters side, and to go out pusher-type furnace locating device of automatically tapping be on the sleeve pipe outside the right side i.e. furnace wall of described sleeve pipe, connect compressed air pipe 10 on the basis of embodiment 1 or embodiment 2, probe guide rod preferably hollow structure, probe guide rod is provided with air inlet port 14, and is provided with corresponding air dispelling hole 19; The displacement signal plate 12 of probe guide rod is provided with and the gas port 13 being communicated with inside pipe casing.
The present embodiment end enters side and goes out pusher-type furnace locating device of automatically tapping and make pressurized air enter in sleeve pipe by compressed air pipe 10, further pressurized air enters in probe guide rod by air inlet port 14, and derived by each self-corresponding air dispelling hole, in this process, pressurized air is by carrying out heat exchange with device, thus the cooling of implement device, avoid high temperature to cause damage to device.The sleeve pipe of displacement signal plate 12 both sides is communicated with by gas port 13, avoids when displacement signal plate 12 moves to side, and both sides, due to the change of gas volume, produce pressure difference, and then produces the motion of drag effects displacement signal plate 12.
Embodiment 4
The present embodiment end enters side, and to go out pusher-type furnace locating device of automatically tapping be on the supporting seat of the probe guide rod in the stove, be provided with copper sheathing 20 on the basis of embodiment 1,2 or 3, described probe guide rod 8 is set in copper sheathing 20, the sleeve position that the support seat outside furnace wall is corresponding is provided with lubricating oil and adds hand-hole 23.
Because probe guide rod is higher in the side temperature in stove, friction between probe guide rod 8 now and supporting seat does not realize by lubricating oil, so by the distinctive character of copper (copper sheathing can regularly replace), the friction between probe guide rod 8 and supporting seat can be reduced, and the temperature of device compares the end outside furnace wall, so add hand-hole 23 by arranging lubricating oil, reduce the friction of supporting seat and probe guide rod 8, above means avoid the wearing and tearing of probe guide rod 8 jointly.
Embodiment 5
The present embodiment end enters side, and to go out pusher-type furnace locating device of automatically tapping be respectively arranged with yielding rubber pad 11 at the left and right side of the displacement signal plate 12 of probe guide rod 8 on the basis of embodiment 1,2,3 or 4.
Yielding rubber pad 11 effect is the impact each other such as buffered probe guide rod 8 and electro-magnet 1 when probe guide rod 8 is adsorbed by electro-magnet 1 or unclamps.
More than go out pusher-type furnace automatically to tap the preferred embodiment of locating device for end of the present invention enters side; left and right in literary composition is position relationship in order to state equipment room preferably and the definition carried out; any probe guide rod bound site shifting signal plate that utilizes carries out steel billet location, and is all the scope of protection of the invention by the device of sensor transmissions displacement signal.
Above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should define with claim is as the criterion.
Claims (7)
1. hold to go out pusher-type furnace into side and automatically locate tapping set for one kind, it is characterized in that: comprise sleeve pipe, the probe guide rod be arranged in described sleeve pipe, in described sleeve pipe, the right side spacing of described probe guide rod is provided with probe guide rod locking gear, described probe guide rod is arranged with spring assembly, described spring assembly left end is fixed on described probe guide rod, right-hand member is fixed on described sleeve pipe, and described probe guide rod is provided with displacement signal plate; Described sleeve pipe is provided with the inductance type transducer of induction institute displacement signal plate;
When described probe guide rod is in zero position, the left end of described probe guide rod is positioned at outside the left end of described sleeve pipe, the spring assembly of described probe guide rod is in free state, when described probe guide rod moves to sleeve pipe right-hand member, spring assembly is compressed, when displacement signal plate on described probe guide rod arrives described inductance type transducer correspondence position, described inductance type transducer sends signal, and described probe guide rod fixed by described probe guide rod locking gear.
2. end according to claim 1 enters side and goes out pusher-type furnace and automatically locate tapping set, it is characterized in that: institute's displacement signal plate is arranged on the right side of described probe guide rod, institute's displacement signal plate is magneticsubstance, described probe guide rod locking gear is electro-magnet, and described electro-magnet switching electricity is by described inductance type transducer signal control.
3. end according to claim 2 enters side and goes out pusher-type furnace and automatically locate tapping set, and it is characterized in that: be provided with permanent magnet in described sleeve pipe, is provided with perforate in the middle of described permanent magnet, described probe guide rod is through described perforate.
4. end according to claim 1 enters side and goes out pusher-type furnace and automatically locate tapping set, it is characterized in that: described sleeve pipe comprises interconnective first sub-set pipe, the second sub-set pipe.
5. end according to claim 1 enters side and goes out pusher-type furnace and automatically locate tapping set, and it is characterized in that: described sleeve pipe is connected with compressed air pipe, described probe guide rod is hollow structure, and described probe guide rod is provided with air inlet port, air dispelling hole.
6. end according to claim 1 enters side and goes out pusher-type furnace and automatically locate tapping set, it is characterized in that: described displacement signal plate left and right side is respectively arranged with yielding rubber pad.
7. end according to claim 1 enters side and goes out pusher-type furnace and automatically locate tapping set, it is characterized in that: institute's displacement signal plate is provided with the gas port being communicated with both sides sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763309.0A CN105200225B (en) | 2015-11-10 | 2015-11-10 | Hold and go out pusher-type furnace into side and be automatically positioned tapping set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763309.0A CN105200225B (en) | 2015-11-10 | 2015-11-10 | Hold and go out pusher-type furnace into side and be automatically positioned tapping set |
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| CN105200225A true CN105200225A (en) | 2015-12-30 |
| CN105200225B CN105200225B (en) | 2017-10-13 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107192859A (en) * | 2016-03-14 | 2017-09-22 | 江苏卓芯电子科技有限公司 | A kind of coaxial-type electrochemical probe fixing device |
| CN108005560A (en) * | 2017-12-13 | 2018-05-08 | 江苏永钢集团有限公司 | One kind collection volume door opens system |
| CN108413769A (en) * | 2018-04-16 | 2018-08-17 | 余强 | Side discharging continuous-type furnace for blank |
| CN109041290A (en) * | 2018-05-24 | 2018-12-18 | 武安市明芳钢铁有限公司 | A kind of steel rolling goes out Two-cuff Technique into side with end and pushes away rigid formula equipment |
| CN110470144A (en) * | 2019-08-22 | 2019-11-19 | 法孚斯坦因冶金技术（上海）有限公司 | A kind of end goes out pusher-type furnace into side and takes on steel equipment and its control method automatically |
| CN113433824A (en) * | 2021-06-18 | 2021-09-24 | 阳春新钢铁有限责任公司 | Control method of heating furnace hot-delivery transverse pusher based on dynamic correction |
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| CN104726686A (en) * | 2015-03-31 | 2015-06-24 | 中冶华天工程技术有限公司 | Novel discharge pusher for pusher-type heating furnaces |
| CN205099729U (en) * | 2015-11-10 | 2016-03-23 | 中冶华天南京工程技术有限公司 | End advances to incline out to push away steel formula heating furnace automatic positioning tapping device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107192859A (en) * | 2016-03-14 | 2017-09-22 | 江苏卓芯电子科技有限公司 | A kind of coaxial-type electrochemical probe fixing device |
| CN108005560A (en) * | 2017-12-13 | 2018-05-08 | 江苏永钢集团有限公司 | One kind collection volume door opens system |
| CN108413769A (en) * | 2018-04-16 | 2018-08-17 | 余强 | Side discharging continuous-type furnace for blank |
| CN109041290A (en) * | 2018-05-24 | 2018-12-18 | 武安市明芳钢铁有限公司 | A kind of steel rolling goes out Two-cuff Technique into side with end and pushes away rigid formula equipment |
| CN110470144A (en) * | 2019-08-22 | 2019-11-19 | 法孚斯坦因冶金技术（上海）有限公司 | A kind of end goes out pusher-type furnace into side and takes on steel equipment and its control method automatically |
| CN113433824A (en) * | 2021-06-18 | 2021-09-24 | 阳春新钢铁有限责任公司 | Control method of heating furnace hot-delivery transverse pusher based on dynamic correction |
| CN113433824B (en) * | 2021-06-18 | 2022-05-10 | 阳春新钢铁有限责任公司 | Control method of heating furnace hot-delivery transverse pusher based on dynamic correction |
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| CN105200225B (en) | 2017-10-13 |
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