CN106978217A - Water-coal-slurry water cooled wall gasification furnace HP steam drum - Google Patents
Water-coal-slurry water cooled wall gasification furnace HP steam drum Download PDFInfo
- Publication number
- CN106978217A CN106978217A CN201710256667.1A CN201710256667A CN106978217A CN 106978217 A CN106978217 A CN 106978217A CN 201710256667 A CN201710256667 A CN 201710256667A CN 106978217 A CN106978217 A CN 106978217A
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- Prior art keywords
- water
- cylinder
- pressure
- coal
- gasification furnace
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/86—Other features combined with waste-heat boilers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1671—Integration of gasification processes with another plant or parts within the plant with the production of electricity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a kind of water-coal-slurry water cooled wall gasification furnace HP steam drum, it is provided with the mouths of pipe such as medicament entrance, useless pot carbonated drink import, boiler water out, higher pressure steam outlet, drain, sewage draining exit, high pressure nitrogen import, standby mouth, equalizing reservoir mouth, double colored indicator interface, relief valve port, pressure transmitter mouth, pressure tap, floss hole, recirculation port, manhole in this equipment, the device such as first and second steam-water separator device being additionally provided with drum internals, blowdown, dosing, accident discharge water.It is an advantage of the invention that：While guarantee and gasification furnace waste heat boiler are easy to connect, the recovery to waste heat boiler waste heat is realized, and steam-water separation effect is good, it is safe and reliable.
Description
Technical field
The present invention relates to the press device in chemical industry, the high pressure vapour specially used in water-coal-slurry water cooled wall gasification furnace
Bag.
Background technology
During Coal Gasification Technology develops, it is coal gasification course needs with rationally reclaiming to realize the Efficient Conversion of energy
The pressing issues of solution.Coal gasification is carried out at high temperature, and reasonable gas recovery high temperature sensible heat is to improve coal gasification integrally to imitate
The important step of rate, rationally efficient energy regenerating is particularly carried out to water-coal-slurry water cooled wall gasification furnace, equipment is remarkably improved
Whole efficiency, reduces coal gasification cost.Chilling technology is used relative to the first generation, second generation Tsing-Hua University stove, third generation Tsing-Hua University stove is then
Using waste heat boiler technique, waste heat boiler is utilized into the high pressure produced by the sensible heat and latent heat of cool water mixture burning using HP steam drum
Steam is reclaimed, and the steam of recovery is used for into coal chemical industry downstream process or generated electricity, so almost without being equipped with again solely
Vertical boiler is used to produce extra steam or electric power, has saved a large amount of fire coals, has also reduced the pollution brought using coal-burning boiler
Thing is discharged.So as to improve the whole efficiency of gasification furnace.
Therefore, designing a kind of safe and reliable HP steam drum is extremely necessary.
The content of the invention
It is an object of the invention to provide a kind of safe and reliable water-coal-slurry water cooled wall gasification furnace HP steam drum.
The present invention is achieved by the following technical solutions：
A kind of water-coal-slurry water cooled wall gasification furnace HP steam drum, including pressure container cylinder, the pressure container cylinder two ends are set
Have and manhole is offered on pressure vessel head, the pressure vessel head, the pressure container cylinder bottom is provided with saddle；It is described
Both sides are installed and install Shutter separator at the top of two row's cyclone separators, the cyclone separator in pressure container cylinder；It is described
Guiding gutter is installed in both sides in pressure container cylinder, and the guiding gutter side passes through flanged plate and each cyclonic separation of its corresponding side
The import connection of device；Multiple useless pot carbonated drink imports of the guiding gutter opposite side with being opened in pressure container cylinder side wall are connected；
The pressure container cylinder inner top is provided with screen separator and corresponding roof is provided with higher pressure steam outlet, the steel
Silk screen separator bottom installs drain pipe；The pressure container cylinder bottom is provided with boiler water out.
During work, connected between drum and waste heat boiler by useless pot carbonated drink import and boiler water out, form drum and useless
The water circulation of heat boiler.The steam water interface that waste heat boiler is produced enters inside steam drum by useless pot carbonated drink import, along drum
The guiding gutter of inwall is evenly distributed in cyclone separator, and inertial separation is carried out using inertia when changing flow direction, this
It is the first time separation of steam water interface.The steam being separated enters Shutter separator at the top of cyclone separator, enters
Row secondary separation, is then transported to next segment process eventually through higher pressure steam outlet or is sent out by screen separator
Electricity.
The present invention has advantages below：1st, easy installation and removal；2nd, steam-water separation effect is good；3rd, with gasification furnace waste heat boiler
It is easy to connect；4th, it is safe and reliable.
Brief description of the drawings
Fig. 1 represents HP steam drum external structure schematic diagram.
Fig. 2 represents Fig. 1 left view.
Fig. 3 represents the schematic cross-section of HP steam drum（Fig. 4 A-A schematic diagrames）.
Fig. 4 represents Fig. 3 B-B schematic diagrames.
Fig. 5 represents Fig. 3 C-C schematic diagrames.
In figure：1- pressure container cylinders, 2- end sockets, 3- manholes, 4- saddles, 5- cyclone separators, 6- Shutter separators,
7- guiding gutters, 8- screen separators, 9- drain pipes, the anti-vortex grids of 10-, 11- vortex eliminators, 12- support tanks, 13- branch
Fagging, 14- chemical feed pipes, the useless pot carbonated drink imports of 15-, 16- higher pressure steam outlets, 17- boiler water outs, 18- interface of the level gauge,
19- medicament entrances, 20- equalizing reservoirs mouthful, 21- adds water standby mouth, and 22- emergency blowoffs mouthful, 23- sewage draining exits, 24- high pressure nitrogens enter
Mouthful, 25- drains, 26- relief valve ports, 27- pressure taps, 28- pressure transmitters mouthful, the standby mouth of 29- equalizing reservoirs, 30-
Recirculation port, 31- blow-off pipes, 32- liquid level gauge protective covers.
Embodiment
The specific embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Medicament entrance, useless pot vapour are provided with a kind of water-coal-slurry water cooled wall gasification furnace HP steam drum, HP steam drum equipment
Water inlet, boiler water out, higher pressure steam outlet, drain, sewage draining exit, high pressure nitrogen import, standby mouth, equalizing reservoir mouthful,
The mouths of pipe such as double colored indicator interface, relief valve port, pressure transmitter mouth, pressure tap, floss hole, recirculation port, manhole；
The specific mouth of pipe such as following table in Fig. 1：
First and second steam-water separator device in drum internals is that carbonated drink is separated, and saturated vapor is returned
Receive, and the safety guards such as emergency blowoff, blowdown, dosing are installed.
The concrete structure relation of drum is, as shown in figure 1, the two ends of pressure container cylinder 1 are provided with pressure vessel head 2, institute
State and offered on pressure vessel head 2 in manhole 3, figure, manhole M1 and manhole M2, manhole be drum carry out interior arrangement installation and
Inspection institute's mouth of pipe.The bottom of pressure container cylinder 1 is provided with saddle 4.
As shown in Fig. 3,4,5, two row's cyclone separators 5, the cyclonic separation are installed in both sides in the pressure container cylinder 1
The top of device 5 is installed by Shutter separator 6；Guiding gutter 7, the side of guiding gutter 7 point are installed in both sides in the pressure container cylinder 1
It is not connected by flanged plate with the import of each cyclone separator 5 of its corresponding side, i.e., the water inlet of useless pot is evenly arranged by guiding gutter
After flow into each cyclone separator 5.The opposite side of guiding gutter 7 and the multiple useless pot vapour for being opened in the side wall of pressure container cylinder 1
Water inlet 15 is connected, as shown in fig. 1, and import N2, N3, N5, N7, N8, N10, N12 are distributed in cylinder as useless pot carbonated drink import
Side, import N4, N6, N9, N11 are distributed in cylinder opposite side as useless pot carbonated drink import, and useless pot carbonated drink import is and gasification furnace
The mouth of pipe of waste heat boiler connection.
As shown in Figure 3,4, the inner top of pressure container cylinder 1 is provided with screen separator 8 and corresponding roof is set
Have in higher pressure steam outlet 16, Fig. 1, N16a, N16b, N16c and N16d are and next section of work as four higher pressure steam outlets
The mouth of pipe of sequence connection.
As shown in Figure 3,4, drain pipe 9 is installed in the bottom of screen separator 8, and the condensed water of screen separator is led
Enter cylinder inner bottom part.
As shown in Figure 3,4, the bottom of pressure container cylinder 1 is provided with N14 and N15 in two boiler water outs 17, Fig. 1 and made
It is the mouth of pipe being connected with waste heat boiler for two boiler water outs.The inner bottom part of pressure container cylinder 1 is located at boiler water out
Anti- vortex grid 10 and vortex eliminator 11 are sequentially installed with 17 import, boiler water can gently flow out.
As shown in figure 3, install liquid level gauge protective cover 32 in the pressure container cylinder 1, and with located at the double of cylinder lateral wall
Color interface of the level gauge 18 is connected, as shown in fig. 1, and L5a and L5b, as double colored indicator interface, are that liquid level of steam drum is surveyed
The mouth of pipe of amount, two double colored indicators are separately mounted to double colored indicator interface L5a and L5b；Liquid level gauge protective cover in drum
Effect is to prevent water flow fluctuation is measured liquid level gauge in drum influence.
As shown in figure 3, being provided with support tank 12 below the outlet of the cyclone separator 5, the support tank 12 passes through branch
Fagging 13 is installed on barrel, and support tank can prevent from washing away cylinder inboard wall between the water outlet of cyclone separator, protect cylinder.
As shown in figure 3, installing chemical feed pipe 14 in the pressure container cylinder 1 and connecting with the medicament entrance 19 located at cylinder
Connect, as shown in fig. 1, N1 is as medicament entrance, the mouth of pipe being connected with dosing pump, medicament is used for drum scale removal and surge drum
The pH value of internal liquid.
As shown in figure 1, the side wall of pressure container cylinder 1 offer equalizing reservoir mouthfuls 20, the standby mouth 29 of equalizing reservoir and
Add water standby mouth 21；In figure, L2a and L2b as one group of equalizing reservoir mouthful, L3a and L3b as one group of equalizing reservoir mouthful, L4a and
L4b is as one group of equalizing reservoir mouthful, and equalizing reservoir mouthful is the mouth of pipe measured to liquid level of steam drum, its external equalizing reservoir；It is flat
The container that weighs is the level measurement device with certain self-compensating ability, it is therefore an objective to ensure the accuracy of water level in measuring cylinder body.
L1a and L1b is as the standby mouth of equalizing reservoir, for increasing equalizing reservoir quantity.N24a, N24b, N24c, N24d, N24e and
N24f is as the standby mouth that adds water, when drum interior circulation water is significantly reduced, for amount of makeup water.
As shown in figure 3, the pressure container cylinder 1 in install emergency blowoff device and with the emergency blowoff located at cylinder
Mouth 22 is connected, in such as Fig. 1, and N18 and N19, as two emergency blowoffs mouthful, are the mouths of pipe that emergency episode draining is carried out to drum, when
When liquid level is substantially too high in drum, emergency blowoff device is enlightened, water in drum is quickly discharged by N18 and N19, water level is down to
Safety.
As shown in figure 3, blowdown apparatus is installed in the pressure container cylinder 1 and is connected with the sewage draining exit 23 located at cylinder,
As in Fig. 1, N22 continuously discharges the condensed water on drum top, it is therefore an objective to make drum water dense as sewage draining exit in drum operation
Degree is maintained in allowed limits.
As shown in figure 1, the side wall of pressure container cylinder 1 offers high pressure nitrogen import 24, drain 25, relief valve port
26th, pressure tap 27 and pressure transmitter mouthful 28, recirculation port 30；In figure, N20, as high pressure nitrogen import, is in equipment
The mouth of pipe used during transport or during deactivation.N17, as drain, is the mouth of pipe used when overhaul of the equipments.N21a and
N21b, as relief valve port, is the mouth of pipe that safeguard protection is carried out to drum.P3, P4, P5, P6, as pressure tap, are to vapour
Bag carries out the mouth of pipe of site pressure measurement.Cylinder internal pressure information remote is transferred to control by P1, P2 as pressure transmitter mouthful
Monitoring system.N23, as recirculation port, is the standby mouth of drum.
During specific works, connected between drum and waste heat boiler by useless pot carbonated drink import and boiler water out, form drum
With the water circulation of waste heat boiler.The steam water interface that waste heat boiler is produced enters inside steam drum by useless pot carbonated drink import, along
The guiding gutter of drum inwall is evenly distributed in cyclone separator, and inertia point is carried out using inertia when changing flow direction
From this is the first time separation of steam water interface.The steam being separated enters corrugated sheet separation at the top of cyclone separator
Device, carries out secondary separation, is then transported to next segment process by screen separator eventually through higher pressure steam outlet or enters
Row generates electricity, pressure gauge, water-level gauge on drum, the equipment such as floss hole, safety valve, drum internals be provided with emergency blowoff,
The safety guards such as blowdown, dosing, are to ensure drum safe operation.
The scope of protection of present invention is not limited to above embodiment, to those skilled in the art, this
Invention can have a various deformation and change, all designs in the present invention and any modification made within principle, improvement and be equal
Replacing should all be included within protection scope of the present invention.
Claims (9)
1. a kind of water-coal-slurry water cooled wall gasification furnace HP steam drum, including pressure container cylinder（1）, the pressure container cylinder
（1）Two ends are provided with pressure vessel head（2）, the pressure vessel head（2）On offer manhole（3）, the pressure vessel cylinder
Body（1）Bottom is provided with saddle（4）；It is characterized in that：The pressure container cylinder（1）Interior both sides are installed by two row's cyclone separators
（5）, the cyclone separator（5）Top is installed by Shutter separator（6）；The pressure container cylinder（1）Install and lead in interior both sides
Chute（7）, the guiding gutter（7）Side passes through flanged plate and each cyclone separator of its corresponding side respectively（5）Import connect
Connect；The guiding gutter（7）Opposite side is with being opened in pressure container cylinder（1）Multiple useless pot carbonated drink imports of side wall（15）Connection；
The pressure container cylinder（1）Inner top is provided with screen separator（8）And corresponding roof is provided with higher pressure steam outlet
（16）, the screen separator（8）Bottom is installed by drain pipe（9）；The pressure container cylinder（1）Bottom goes out provided with boiler water
Mouthful（17）.
2. water-coal-slurry water cooled wall gasification furnace HP steam drum according to claim 1, it is characterised in that：The pressure vessel
Cylinder（1）Interior installation liquid level gauge protective cover（32）, and with the double colored indicator interface located at cylinder lateral wall（18）Connection.
3. water-coal-slurry water cooled wall gasification furnace HP steam drum according to claim 1 or 2, it is characterised in that：The pressure
Shell（1）Inner bottom part is located at boiler water out（17）Import at be sequentially installed with anti-vortex grid（10）With anti-vortex dress
Put（11）.
4. water-coal-slurry water cooled wall gasification furnace HP steam drum according to claim 3, it is characterised in that：The cyclonic separation
Device（5）Outlet below support tank is installed（12）, the support tank（12）Pass through supporting plate（13）It is installed on barrel.
5. water-coal-slurry water cooled wall gasification furnace HP steam drum according to claim 4, it is characterised in that：The pressure vessel
Cylinder（1）Interior installation chemical feed pipe（14）And with the medicament entrance located at cylinder（19）Connection.
6. water-coal-slurry water cooled wall gasification furnace HP steam drum according to claim 5, it is characterised in that：The pressure vessel
Cylinder（1）Side wall offers equalizing reservoir mouthful（20）, the standby mouth of equalizing reservoir（29）And the standby mouth that adds water（21）.
7. water-coal-slurry water cooled wall gasification furnace HP steam drum according to claim 6, it is characterised in that：The pressure vessel
Cylinder（1）It is interior install emergency blowoff device and with the emergency blowoff mouthful located at cylinder（22）Connection.
8. water-coal-slurry water cooled wall gasification furnace HP steam drum according to claim 7, it is characterised in that：The pressure vessel
Cylinder（1）It is interior installation blowdown apparatus and with the sewage draining exit located at cylinder（23）Connection.
9. water-coal-slurry water cooled wall gasification furnace HP steam drum according to claim 8, it is characterised in that：The pressure vessel
Cylinder（1）Side wall offers high pressure nitrogen import（24）, drain（25）, relief valve port（26）, pressure tap（27）And pressure
Power transmitter mouthful（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256667.1A CN106978217A (en) | 2017-04-19 | 2017-04-19 | Water-coal-slurry water cooled wall gasification furnace HP steam drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256667.1A CN106978217A (en) | 2017-04-19 | 2017-04-19 | Water-coal-slurry water cooled wall gasification furnace HP steam drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106978217A true CN106978217A (en) | 2017-07-25 |
Family
ID=59345317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256667.1A Pending CN106978217A (en) | 2017-04-19 | 2017-04-19 | Water-coal-slurry water cooled wall gasification furnace HP steam drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106978217A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566932A (en) * | 2019-10-11 | 2019-12-13 | 中国船舶重工集团公司第七0三研究所 | Combined efficient steam-water separation device |
| CN112555798A (en) * | 2020-12-08 | 2021-03-26 | 汤宝宝 | Combined drum for vacuum boiler |
| CN113070597A (en) * | 2021-03-10 | 2021-07-06 | 山西阳煤化工机械（集团）有限公司 | Method for assembling jacketed container |
| CN117046249A (en) * | 2023-09-27 | 2023-11-14 | 天华院(南京)智能制造有限公司 | Steam-water separator |
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| CN201582789U (en) * | 2009-12-28 | 2010-09-15 | 抚顺石油机械有限责任公司 | Afterheat boiler steam drum |
| CN103528040A (en) * | 2013-10-16 | 2014-01-22 | 江苏大学 | Quick boiler starting system and method |
| CN203549778U (en) * | 2013-09-03 | 2014-04-16 | 南京工业大学 | Heat accumulating type steam pocket |
| CN205079206U (en) * | 2015-10-19 | 2016-03-09 | 新疆石油工程设计有限公司 | Steam injecting boiler |
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2017
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Patent Citations (4)
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| CN201582789U (en) * | 2009-12-28 | 2010-09-15 | 抚顺石油机械有限责任公司 | Afterheat boiler steam drum |
| CN203549778U (en) * | 2013-09-03 | 2014-04-16 | 南京工业大学 | Heat accumulating type steam pocket |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566932A (en) * | 2019-10-11 | 2019-12-13 | 中国船舶重工集团公司第七0三研究所 | Combined efficient steam-water separation device |
| CN112555798A (en) * | 2020-12-08 | 2021-03-26 | 汤宝宝 | Combined drum for vacuum boiler |
| CN113070597A (en) * | 2021-03-10 | 2021-07-06 | 山西阳煤化工机械（集团）有限公司 | Method for assembling jacketed container |
| CN113070597B (en) * | 2021-03-10 | 2022-11-08 | 山西阳煤化工机械（集团）有限公司 | Method for assembling jacketed container |
| CN117046249A (en) * | 2023-09-27 | 2023-11-14 | 天华院(南京)智能制造有限公司 | Steam-water separator |
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Application publication date: 20170725 |
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