CN107754114A - Atomizing spray fire plant for combustibles stacked chamber - Google Patents
Atomizing spray fire plant for combustibles stacked chamber Download PDFInfo
- Publication number
- CN107754114A CN107754114A CN201610707642.4A CN201610707642A CN107754114A CN 107754114 A CN107754114 A CN 107754114A CN 201610707642 A CN201610707642 A CN 201610707642A CN 107754114 A CN107754114 A CN 107754114A
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- CN
- China
- Prior art keywords
- water
- gas
- atomizing spray
- electromagnetic valve
- fire plant
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/04—Fire prevention, containment or extinguishing specially adapted for particular objects or places for dust or loosely-baled or loosely-piled materials, e.g. in silos, in chimneys
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to the atomizing spray fire plant for combustibles stacked chamber.The atomizing spray fire plant includes the nozzle that water supply component, gas supply assembly and reception come the water of self-water-supplying component and the gas from gas supply assembly, water supply component includes the first feed pipe being connected with nozzle and the first valve group being arranged on the first feed pipe, gas supply assembly includes the air supply pipe being connected with nozzle and the second valve group being arranged on air supply pipe, and the first valve group and the second valve group can be opened simultaneously.According to the atomizing spray fire plant of the present invention, moistening and lowering temperature can be carried out to stacked chamber, to prevent the combustibles in stacked chamber from glowing.
Description
Technical field
The present invention relates to chemical field, more particularly to a kind of atomizing spray fire plant for combustibles stacked chamber.
Background technology
The rubber grain material of small particle, particularly nano level rubber grain material have dispersiveness well, and this makes
It is obtained widely to be quoted in multiple fields.For example, it is widely used in phenolic resin modified, epoxy resin modification, gathered
In vinyl chloride modification, modified nylon, polypropylene modification and other a variety of macromolecule modified materials, automobile brake is applied also in addition
In the manufacture of the friction materials such as car piece.
However, this nano-rubber granular materials easily glows in the case of accumulation.Particularly in nanoscale rubber
In stacked chamber in glue granular materials preparation facilities, freshly prepd nano-rubber granular material is packed together, and is very easy to hair
Life is glowed.In order to meet that safety in production is required, it is necessary to be specifically designed to the atomizing spray fire plant of this stacked chamber.
The content of the invention
In view of the above-mentioned problems, the present invention proposes a kind of atomizing spray fire plant for combustibles stacked chamber.According to
The atomizing spray fire plant of the present invention, moistening and lowering temperature can be carried out to stacked chamber, to prevent the combustibles in stacked chamber from occurring
Glow.
According to the present invention the atomizing spray fire plant for combustibles stacked chamber including water supply component, gas supply assembly and
Reception carrys out the nozzle of the water of self-water-supplying component and the gas from gas supply assembly.Water supply component includes the first water supply being connected with nozzle
The first valve group on the first feed pipe is managed and is arranged on, gas supply assembly includes the air supply pipe being connected with nozzle and is arranged on air supply pipe
On the second valve group, the first valve group and the second valve group can be opened simultaneously.
When using the atomizing spray fire plant of the present invention, the first valve group and the second valve group are opened simultaneously after, water can be through
First feed pipe is flowed at nozzle, and at the same time gas can be also flowed at nozzle through air supply pipe.So, water can be dispersed into by gas
Small liquid is sprayed from nozzle, and water smoke is formed in stacked chamber.Which thereby enhance the humidity in stacked chamber.In addition, water
Mist largely can absorb heat and be rapidly evaporated to vapor, and it reduce the temperature in stacked chamber.Under both effects, greatly
Ground reduces the possibility that the combustibles accumulated in stacked chamber glow.Importantly, because gas disperses to water, water
The size of droplet in mist is very small, and this causes water smoke to be rapidly evaporated to vapor, without the inside shape in stacked chamber
Into ponding.Thus, the combustibles (such as nano-rubber granular materials) accumulated in stacked chamber would not dissolve, and will not
Organic wastewater is produced, this is particularly conducive to environmental protection.In one embodiment, the compressed gas is compressed air, can also
For any appropriate inert gas such as nitrogen.
In one embodiment, water supply flow flow straightener is provided with the first feed pipe, confession is provided with air supply pipe
Throughput flow straightener.Water supply flow flow straightener and gas supply flow flow straightener can ensure that water and gas are flowed into constant flow-rate ratio
In nozzle, so as to which the water content for the water smoke being ejected into stacked chamber is kept into stable, this is for monitoring and improving in stacked chamber
Humidity is highly useful.In a preferred embodiment, water supply flow flow straightener and gas supply flow flow straightener will be flowed into nozzle
Interior water and the mass flow ratio of gas are controlled 1:1 to 1:Between 1.2.When the flow of water is excessive, with water in the unit interval
The dilutional hyponatremia that mist mode is entered in stacked chamber, this can cause stacked chamber's internal water accumulation, and then cause the system brought due to ponding
Row adverse effect.When water is too small, the water entered in the unit interval in a manner of water smoke in stacked chamber is very few, and this can cause to be difficult to
The combustibles for preventing to accumulate in stacked chamber glow.
Water supply flow flow straightener and gas supply flow flow straightener can also control the pressure of the water being flowed into nozzle and gas,
To ensure gas to the atomizing effect of water and the spouting velocity of water smoke.In one embodiment, water supply flow flow straightener and confession
Throughput flow straightener controls the pressure ratio of the water being flowed into nozzle and gas 1:4 to 1:Between 5.Preferably, water is gentle
The pressure ratio of body is 1:4.2.If gas pressure is excessive, it is unfavorable for diffusion of the water smoke in stacked chamber, water smoke can directly spray
It is mapped on the ground of stacked chamber, this is necessarily unfavorable for preventing combustibles from glowing.Even excessive air pressure can will hinder water to enter
In nozzle, and lead to not to form water smoke.When gas pressure is too small, then it is unfavorable for water and forms water smoke, or even water can be with water droplet
State dripped at nozzle, this is also unfavorable for preventing combustibles from glowing.
In one embodiment, the first valve group includes being used for the first waterway electromagnetic valve for cutting off or opening the first feed pipe,
Second valve group includes being used for cutting off or open the electromagnetic valve of gas circuit of air supply pipe, controller based on stacked chamber in temperature control
The work of first waterway electromagnetic valve and electromagnetic valve of gas circuit.By this set, the behaviour from atomized water spray in trend stacked chamber is realized
Make, which greatly improves the functional reliability of the atomizing spray fire plant of the present invention and reduce the work of staff
Intensity.In a preferred embodiment, temperature sensor is provided with expansion chamber.
In a preferred embodiment, the first waterway electromagnetic valve is arranged on the upstream of water supply flow flow straightener, gas circuit electricity
Magnet valve is arranged on the upstream of gas supply flow flow straightener.So, when the atomizing spray fire plant of the present invention does not work, supply water stream
Amount flow straightener does not also contact with water, can so extend the service life of the device of the present invention.Further, since water supply flow flow straightener
In the downstream of the first waterway electromagnetic valve, so avoid the first waterway electromagnetic valve to the water flow pressure that is flowed at nozzle and
The influence of flow.
In one embodiment, the first temperature threshold is preset with controller, when the temperature in stacked chamber is higher than first
During temperature threshold, controller instructs the first waterway electromagnetic valve and electromagnetic valve of gas circuit to open.In a preferred embodiment, first
Temperature threshold is less than the burning-point of combustibles.So, before the temperature in stacked chamber reaches the burning-point of combustibles, nozzle will spray
Go out water smoke to prevent to glow.Therefore staff also can just prejudge the situation in stacked chamber, to avoid causing danger.
In one embodiment, water supply component also includes the second feed pipe separated with the first feed pipe, is supplied water second
The port of export of pipe is provided with water jet.The second water route for cutting off or opening the second feed pipe is provided with the second feed pipe
Magnetic valve, controller control the work of the second waterway electromagnetic valve based on the temperature in stacked chamber.In a specific embodiment
In, second temperature threshold value is preset with controller, second temperature threshold value is higher than the first temperature threshold but less than the combustion of combustibles
Point, when the temperature in stacked chamber is higher than second temperature threshold value, controller is instructing the first waterway electromagnetic valve and electromagnetic valve of gas circuit
While opening, the second waterway electromagnetic valve of instruction is opened.So, even if occurring naked light in stacked chamber, it is also possible by means second
Feed pipe, the first feed pipe and air supply pipe are quickly put out.
In one embodiment, the upstream of the first waterway electromagnetic valve is provided with the first blow-down pipe, in the second water route electromagnetism
The upstream of valve is provided with the second blow-down pipe.In atomizing spray fire plant when not in use, the first blow-down pipe, the second emptying can be passed through
Pipe, nozzle and water jet empty the water in the first feed pipe and the second feed pipe, and this can prevent the first feed pipe and second from supplying
Water pipe freezes in the winter time.
Compared with prior art, the advantage of the invention is that：(1) device of the invention can be sprayed water in a manner of water smoke
Enter in stacked chamber, thus improve the humidity in stacked chamber and reduce temperature, and then reduce the combustibles hair accumulated in stacked chamber
The raw possibility glowed.(2) water smoke can be rapidly evaporated to vapor, without being internally formed ponding in stacked chamber.Thus, heap
The combustibles of the indoor accumulation of product will not dissolve, and will not produce organic wastewater, and this is particularly conducive to environmental protection.(3) from whole
From the point of view of body, using the device of the present invention when preventing combustibles from glowing, using only less water；And putting out naked light
When, using larger water, it can so save substantial amounts of water.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 schematically shows to disappear according to the atomizing spray for combustibles stacked chamber of the first embodiment of the present invention
Anti- device.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not according to the ratio of reality.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 shows the atomizing spray fire plant 10 for combustibles stacked chamber according to a first embodiment of the present invention
(hereinafter referred to as atomizing spray fire plant 10).For simplicity, only accumulation is schematically showed with dotted line frame here
Room 11, atomizing spray fire plant 10 are arranged in stacked chamber 11.
As shown in figure 1, atomizing spray fire plant 10 includes the first feed pipe 2 and compressed gas being connected with watering pipeline 1
The connected air supply pipe 4 of body pipeline 3 and the nozzle 5 being connected with the first feed pipe 2 and air supply pipe 4.In the first feed pipe 2 and supply
Valve group is provided with pipe 4 to control the break-make in water route and gas circuit.So, compressed gas can be mixed with water at nozzle 5 and
Sprayed at nozzle 5.Because the pressure of compressed gas is larger, such as can be 0.42MPa to 0.65MPa, therefore compressed air meeting
Rapidly sprayed at nozzle 5 while water is dispersed into tiny drop and water smoke is formed in stacked chamber 11.At one
In embodiment, the diameter or equivalent diameter of drop are 50 μm or smaller.Water smoke rapid evaporation can form water steaming in stacked chamber 11
Gas, the humidity in increase stacked chamber 11, the temperature in reduction stacked chamber 11 are thus achieved, this is remarkably contributing to reduction and is deposited in
The probability to glow of combustibles (for example, nano-rubber particle) in stacked chamber 11.Further, since water smoke meeting rapid evaporation, because
This will not form ponding in stacked chamber 11, and organic combustibles (e.g., nano-rubber particle) soluble in water will not form organic
Waste water, this contributes to environmental protection.
In order to ensure the water content of water smoke, also the mass flow ratio of the water being flowed into nozzle 5 and gas is controlled 1:1
To 1:Between 1.2.For example, the mass flow of water is 10Kg/h, the mass flow of gas is 12Kg/h (under mark condition).This can pass through
It is arranged on the first feed pipe 2 and sets water supply flow flow straightener and the gas supply flow flow straightener being arranged on air supply pipe 4 to control
The flow of water and compressed gas.In one embodiment, regulating valve 23 and pressure gauge 24 and stream are provided with the first feed pipe 2
Gauge 25.Regulating valve 23, pressure gauge 24 and flowmeter 25 together form above-mentioned water supply flow flow straightener.So, adjusting
While the pressure of water, the flow of regulation water is also achieved that, simplifies whole device.For the gas supply flow on air supply pipe 4
Flow straightener can use identical set-up mode, for example, regulating valve 43, pressure gauge 44 and flowmeter 45 form gas supply flow
Flow straightener.Those skilled in the art can also substitute regulating valve used herein using other kinds of valve, such as overflow
Valve is flowed, this is well-known to those having ordinary skill in the art, is repeated no more.
Water supply flow flow straightener and gas supply flow flow straightener can be additionally used in the hydraulic pressure and air pressure that regulation is flowed at nozzle 5,
It is sprayed onto by ensuring water in a manner of water smoke in stacked chamber 11.In one embodiment, the water that is flowed into nozzle 5 and gas
Pressure ratio is controlled 1:4 to 1:5, preferably 1:4.2.For example, hydraulic pressure can be between 0.1MPa to 0.15MPa, air pressure exists
Between 0.42MPa to 0.65MPa.During the regulation of water supply flow flow straightener and gas supply flow flow straightener, pressure can be passed through
The data that meter 24, flowmeter 25, pressure gauge 44 and flowmeter 45 feed back reach required pressure and flow.
In order to realize automatic start atomizing spray fire plant 10, atomizing spray fire plant 10 also include controller 13,
The temperature sensor 12 being arranged in stacked chamber 11, the first waterway electromagnetic valve 15 being arranged on the first feed pipe 2, and set
In the electromagnetic valve of gas circuit 16 of air supply pipe 4.In one embodiment, controller 13 is PLC.The He of first waterway electromagnetic valve 15
Electromagnetic valve of gas circuit 16 is used to cut off or opens corresponding first feed pipe 2 and air supply pipe 4.First is preset with controller 13
Temperature threshold.When the temperature that temperature sensor 12 is detected in stacked chamber 11 is higher than the first temperature threshold, controller 13 can refer to
The first waterway electromagnetic valve 15 and electromagnetic valve of gas circuit 16 is made to open.So, water and gas are just ejected into stacked chamber 11 with mist-like,
To reduce the temperature in stacked chamber 11.Preferably, the first temperature threshold is less than the burning-point of combustibles.For example, for nano-rubber
For particle (its burning-point is 140 DEG C), the first temperature threshold can be 80 DEG C.In this manner it is possible to glow it in combustibles
Before, the temperature in stacked chamber 11 is reduced, greatly reduces the probability that combustibles glow in stacked chamber 11.
In a preferred embodiment, the first waterway electromagnetic valve 15 is arranged on the upstream of 21 and water supply flow flow straightener,
Electromagnetic valve of gas circuit 16 is arranged on the upstream of supply voltage-stablizer 41 and gas supply flow flow straightener.So, in atomizing spray fire plant
10 when not in use, and water supply flow flow straightener and gas supply flow flow straightener are all not subject to pressure, and this, which is helped, improves its service life.
Atomizing spray fire plant 10 also includes the second feed pipe 30 being connected with watering pipeline 1.Second feed pipe 30 with
First feed pipe 2 is two independent pipelines.The port of export of second feed pipe 30 is provided with water jet 31.In the second feed pipe
The second waterway electromagnetic valve 38 by the control operation of controller 13 is provided with 30, to cut off or open the second feed pipe 30.Controlling
Second temperature threshold value is preset with device 13 processed.In one embodiment, for nano-rubber particle, second temperature threshold value is
120℃.When the temperature that temperature sensor 12 is detected in stacked chamber 11 is higher than second temperature threshold value, controller 13 is in instruction the
While one waterway electromagnetic valve 15 and electromagnetic valve of gas circuit 16 are opened, the second waterway electromagnetic valve 38 is also instructed to open.So, not only spray
The water spray into stacked chamber 11 of mouth 5, and water jet 31 is used to largely spray water into stacked chamber 11, so can quickly reduce
Temperature in stacked chamber 11, and can quickly put out the naked light burning of the generation of the combustibles in stacked chamber 11.
In one embodiment, temperature indicator or long-range temperature indicator 35 can also be set in stacked chamber 11,
To facilitate operating personnel to monitor the temperature in stacked chamber 11 in real time.
Blow-down pipe is also provided with the upstream of the first waterway electromagnetic valve 15 and the second waterway electromagnetic valve 38, such as the first emptying
The blow-down pipe 18 of pipe 17 and second.In the winter time, can be incited somebody to action by the first blow-down pipe 17, nozzle 5, the second blow-down pipe 18 and water jet 31
Water in first feed pipe 2 and the second feed pipe 30 is emptied completely, to prevent from freezing.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as being rushed in the absence of structure
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
1. for the atomizing spray fire plant of combustibles stacked chamber, including water supply component, gas supply assembly and reception are from described
The nozzle of the water of water supply component and gas from gas supply assembly,
The water supply component includes the first feed pipe being connected with the nozzle and be arranged on first feed pipe first
Valve group,
The gas supply assembly includes the air supply pipe being connected with the nozzle and the second valve group being arranged on the air supply pipe,
First valve group and the second valve group can be opened simultaneously.
2. atomizing spray fire plant according to claim 1, it is characterised in that be provided with first feed pipe
Water supply flow flow straightener, gas supply flow flow straightener is provided with the air supply pipe.
3. atomizing spray fire plant according to claim 2, it is characterised in that the water supply flow flow straightener and described
Gas supply flow flow straightener controls the mass flow ratio of the water being flowed into the nozzle and gas 1:1 to 1:Between 1.2.
4. the atomizing spray fire plant according to Claims 2 or 3, it is characterised in that the water supply flow flow straightener and
The gas supply flow flow straightener controls the pressure ratio of the water being flowed into the nozzle and gas 1:4 to 1:Between 5.
5. atomizing spray fire plant according to claim 4, it is characterised in that the pressure ratio of the water and gas is 1:
4.2。
6. atomizing spray fire plant according to claim 2, it is characterised in that first valve group includes being used to cut off
Or the first waterway electromagnetic valve of first feed pipe is opened, second valve group includes being used to cutting off or opening the air supply pipe
Electromagnetic valve of gas circuit, it is preferable that first waterway electromagnetic valve is arranged on the upstream of the water supply flow flow straightener, the gas circuit
Magnetic valve is arranged on the upstream of the gas supply flow flow straightener,
The atomizing spray fire plant also includes controller, and the controller is based on the temperature in the stacked chamber to control
State the work of the first waterway electromagnetic valve and electromagnetic valve of gas circuit.
7. atomizing spray fire plant according to claim 6, it is characterised in that be preset with first in the controller
Temperature threshold, when the temperature in the stacked chamber is higher than first temperature threshold, the controller instructs first water
Way solenoid valve and electromagnetic valve of gas circuit are opened, it is preferable that first temperature threshold is less than the burning-point of the combustibles.
8. atomizing spray fire plant according to claim 7, it is characterised in that the water supply component also include with it is described
The second separated feed pipe of first feed pipe, the port of export of second feed pipe is provided with water jet,
The second waterway electromagnetic valve for cutting off or opening second feed pipe is provided with second feed pipe, it is described
Controller controls the work of second waterway electromagnetic valve based on the temperature in the stacked chamber.
9. atomizing spray fire plant according to claim 8, it is characterised in that be preset with second in the controller
Temperature threshold, the second temperature threshold value are higher than first temperature threshold and are less than the burning-point of the combustibles,
When the temperature in the stacked chamber is higher than the second temperature threshold value, the controller is instructing the first water route electricity
While magnet valve and electromagnetic valve of gas circuit are opened, second waterway electromagnetic valve is instructed to open.
10. atomizing spray fire plant according to claim 8, it is characterised in that in first waterway electromagnetic valve
Upstream is provided with the first blow-down pipe, and the upstream of second waterway electromagnetic valve is provided with the second blow-down pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707642.4A CN107754114A (en) | 2016-08-23 | 2016-08-23 | Atomizing spray fire plant for combustibles stacked chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707642.4A CN107754114A (en) | 2016-08-23 | 2016-08-23 | Atomizing spray fire plant for combustibles stacked chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107754114A true CN107754114A (en) | 2018-03-06 |
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ID=61264742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610707642.4A Pending CN107754114A (en) | 2016-08-23 | 2016-08-23 | Atomizing spray fire plant for combustibles stacked chamber |
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| Country | Link |
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| CN (1) | CN107754114A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000005554A (en) * | 1998-06-19 | 2000-01-11 | Furukawa Co Ltd | Safety device of activated carbon-packed tower |
| CN2513607Y (en) * | 2001-08-29 | 2002-10-02 | 王岩卿 | Low-pressure water-spraying fire extinguisher |
| CN102078670A (en) * | 2011-01-25 | 2011-06-01 | 上海市金山区青少年活动中心 | Intelligent fire-fighting robot |
| CN102526913A (en) * | 2011-12-12 | 2012-07-04 | 上海东锐风电技术有限公司 | Wind power generator cabin fire-extinguishing system |
| CN104888384A (en) * | 2015-06-11 | 2015-09-09 | 中国神华能源股份有限公司 | Spontaneous combustion pre-warning and fireproofing system for coal stored in raw coal hopper |
-
2016
- 2016-08-23 CN CN201610707642.4A patent/CN107754114A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000005554A (en) * | 1998-06-19 | 2000-01-11 | Furukawa Co Ltd | Safety device of activated carbon-packed tower |
| CN2513607Y (en) * | 2001-08-29 | 2002-10-02 | 王岩卿 | Low-pressure water-spraying fire extinguisher |
| CN102078670A (en) * | 2011-01-25 | 2011-06-01 | 上海市金山区青少年活动中心 | Intelligent fire-fighting robot |
| CN102526913A (en) * | 2011-12-12 | 2012-07-04 | 上海东锐风电技术有限公司 | Wind power generator cabin fire-extinguishing system |
| CN104888384A (en) * | 2015-06-11 | 2015-09-09 | 中国神华能源股份有限公司 | Spontaneous combustion pre-warning and fireproofing system for coal stored in raw coal hopper |
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Application publication date: 20180306 |
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