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CN106861394A - A kind of processing method of kitchen fume - Google Patents

A kind of processing method of kitchen fume Download PDF

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Publication number
CN106861394A
CN106861394A CN201710121509.5A CN201710121509A CN106861394A CN 106861394 A CN106861394 A CN 106861394A CN 201710121509 A CN201710121509 A CN 201710121509A CN 106861394 A CN106861394 A CN 106861394A
Authority
CN
China
Prior art keywords
gas
soot gas
processing method
kitchen
fire relief
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
Application number
CN201710121509.5A
Other languages
Chinese (zh)
Inventor
马小丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI JIETONG ENVIRONMENTAL TECHNOLOGY Co Ltd
Original Assignee
HEFEI JIETONG ENVIRONMENTAL TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HEFEI JIETONG ENVIRONMENTAL TECHNOLOGY Co Ltd filed Critical HEFEI JIETONG ENVIRONMENTAL TECHNOLOGY Co Ltd
Priority to CN201710121509.5A priority Critical patent/CN106861394A/en
Publication of CN106861394A publication Critical patent/CN106861394A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75Multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2035Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2057Removing cooking fumes using a cleaning liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0275Other waste gases from food processing plants or kitchens

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a kind of processing method of kitchen fume, methods described includes:The effect that soot gas in kitchen are passed through into blower fan, into the stainless steel back-fire relief screen pack in petticoat pipe, removal naked light and after filtering soot gas by the molecular link of grease and toxic and harmful in high energy UV light beams irradiation cracked gas, and go to eliminate the unusual smell by photolytic light source;High-temperature gas after treatment is entered into purifier by airduct, to pass the gas through Water spray, increase the haptoreaction area of dust and water in soot gas, reduce the temperature of soot gas, and spray and be provided with region activated-carbon device and activated alumina device, the toxic and harmful after the micro peculiar smell for remaining and photodissociation oxidation is adsorbed again.Using the embodiment of the present invention, the toxic and harmful and peculiar smell in oil smoke are purified.

Description

A kind of processing method of kitchen fume
Technical field
The present invention relates to technical field of air purification, more particularly to a kind of processing method of kitchen fume.
Background technology
The oil fume of the catering trade is just directly discharged without effectively treatment, has been caused the discontented of city dweller or even has been complained, and And the fire that occurs repeatedly.Oil smoke, mist of oil are one of indoor important pollutants, and it is edible oil and food under Pintsch process Product, containing many poisonous and harmful elements.Different food products produce different volatile materials at high temperature, wherein containing many causes Mutation and carcinogenicity material, harmful components are based on heterocyclic amine;Thermal decomposition product under high temperature mainly has aldehydes, ketone, fat Fat acid etc., suction oil fume has certain stimulation to respiratory tract and lung.
The complaint that domestic many big city residents pollute to Cooking Fume has accounted for the 40% of environment complaint, Chinese science The Monitoring Data that institute is distributed in 15 PM2.5 monitoring stations of Beijing Tianjin and Hebei Region is counted by Source apportionment, and these include nitrogenous Organic particulate matter has been identified 4 class organic components in interior organic matter:One of them is oxidized form organic particulate matter, main next From in Beijing periphery;To cook the oil smoke type organic matter of source emission, it can be seen that, it is imperative that oil fume is administered.
At present, the basic handling technology both at home and abroad to oil fume mainly has following several types:(1) physical method: Such as using filtering, cyclonic separation, charcoal absorption isolation technics;(2) wet type (chemistry) facture:Using water or its Its detergent, in the way of shower nozzle sprays forming moisture film, water smoke makes a return journey depollution thing;(3) electrostatic processes:By high pressure Electric field makes oil fume Ion Charged, and pollutant is separated to the sucking action of charged particle using electric field force.Oil fume processes skill The research of art should take in application from environmental protection and owner's double requirements.From environmental protection angle, it is considered as:Work is former Reason, removal efficiency, there is non-secondary pollution etc.;Obtain employment main required angle, be considered as:Investment, operating cost, pressure drop and energy consumption, dimension Repair management, take up space.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of processing method of kitchen fume, with to the poisonous and harmful in oil smoke Gas and peculiar smell are purified.
To reach above-mentioned purpose, the embodiment of the invention discloses a kind of processing method of kitchen fume, method includes:
The effect that soot gas in kitchen are passed through into blower fan, into the stainless steel back-fire relief screen pack in petticoat pipe, removal naked light is simultaneously Soot gas are by photolytic light source after filtering, by grease in high energy UV light beams irradiation cracked gas and toxic and harmful point Sub-key, and go to eliminate the unusual smell;
High-temperature gas after treatment is entered into purifier by airduct, to pass the gas through Water spray, in increase soot gas The haptoreaction area of dust and water, reduces the temperature of soot gas, and sprays and be provided with region activated-carbon device and activity Aluminum oxide device, adsorbs to the toxic and harmful after the micro peculiar smell for remaining and photodissociation oxidation again.
Preferably, the soot gas in kitchen are sucked into petticoat pipe entrance, soot gas by airduct by high performance blower fan Naked light is removed by the stainless steel back-fire relief screen pack of petticoat pipe porch, first bulky grain oil droplet and some impurity because of effect of inertia and Back-fire relief screen pack is collided and adsorbed filtering, substantially reduces the oily thing particle concentration of outflow back-fire relief screen pack, while back-fire relief mistake Filter screen has the characteristic for draining automatically, does not block and can stop that culinary art naked light enters petticoat pipe, and impurity can quilt in pretreatment section Retention, so as to ensure that the operation of follow up device.
Preferably, stainless steel back-fire relief screen pack is by 9 layers of stainless steel filter screen multiple-layer overlapped of 0.23~0.315mm of diameter Composition, flame is lowered the temperature by the thin channel of back-fire relief element and in passage, when flame be divided it is small to a certain extent when, through logical The heat that road is removed is enough to reduce the temperature to below combustible burning-point, makes fray-out of flame.
Preferably, the photolytic light source in soot gas after stainless steel back-fire relief screen pack are by being installed on petticoat pipe, high energy Ultraviolet beam to grease in oil smoke and toxic and harmful carry out collaboration decompose oxidation reaction, make gaseous matter Degradation and Transformation into Low molecular compound, water and carbon dioxide, while going to eliminate the unusual smell.
Preferably, the high-temperature gas after treatment enters purifier by airduct, the inside includes spray and activated-carbon device, Due to the effect for spraying, increased the haptoreaction area of dust and water in soot gas and cool down, reduce soot gas Temperature, condenses the grease in waste gas, isolates waste gas and purify air, while being provided with activated carbon dress in spray region rear end Put, the toxic and harmful after the micro peculiar smell for remaining and photodissociation oxidation is adsorbed again.
Preferably, high-temperature oil smoke is through water spray system, cyclic water tank is arrived after making soot gas cooling, wherein grease condensation In.
Preferably, the activated carbon in the present apparatus is reacted while peculiar smell is adsorbed by OH, activated carbon institute can be simultaneously removed The peculiar smell of absorption, active charcoal palingenesis, is difficult saturation, greatly prolongs the life-span of activated carbon, without frequently replacing, reduces Operating cost.
Preferably, the soot gas in kitchen are sucked into the present apparatus by airduct by high performance blower fan, reached after treatment Mark discharge(Discharge standard 0.2mg/ m3), it is significantly smaller than national standard 2mg/m3.And the peculiar smell for going fume eliminating to produce, fits For sensitizing range or the area high to emission request.
The present invention is easy to maintenance with simple to operate, greatly reduces maintenance cost, realizes to poisonous in soot gas Pernicious gas is thoroughly purified.Advantage is to protect against cleaning, avoids causing fire, ensure that continuous treatment effect.
Certainly, implementing any product of the invention or method must be not necessarily required to while reaching all the above excellent Point.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the processing method of kitchen fume provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow sheet of the processing method of kitchen fume provided in an embodiment of the present invention, can To comprise the following steps:
S101, the effect that the soot gas in kitchen are passed through into blower fan, into the stainless steel back-fire relief screen pack in petticoat pipe, is removed bright Soot gas after filtering of fighting, by photolytic light source, grease and toxic and harmful in cracked gas are irradiated by high energy UV light beams Molecular link, and go to eliminate the unusual smell;
S102, purifier is entered by the high-temperature gas after treatment by airduct, to pass the gas through Water spray, increases cooking fume The haptoreaction area of dust and water in body, reduce soot gas temperature, and spray be provided with region activated-carbon device and Activated alumina device, adsorbs to the toxic and harmful after the micro peculiar smell for remaining and photodissociation oxidation again.
The present invention includes petticoat pipe, stainless steel back-fire relief screen pack, photolytic light source, airduct, water spray system, charcoal absorption dress Put, activated alumina adsorbent equipment, blower fan and cyclic water tank.
Wherein, unit casing is welded by corrosion resistant sheet material.Petticoat pipe installs the top with the kitchen range top, and its size have to be larger than Equal to the size of the kitchen range top, and firmly install.The entrance of petticoat pipe installs stainless steel back-fire relief screen pack, and stainless steel back-fire relief screen pack is Be made up of the stainless steel filter screen multiple-layer overlapped of 9 layers of 0.23~0.315mm of diameter, per metafiltration net be pressed into 10mm wave height watt Stupefied shape, is arranged vertically, according to the direction of corrugation per metafiltration net to ensure to leave enough passages, cooking flame in back-fire relief screen pack Thin channel by back-fire relief screen pack and the cooling in passage.When flame be divided it is small to a certain extent when, removed through passage Heat be enough to reduce the temperature to below combustible burning-point, make fray-out of flame.
Stainless steel back-fire relief screen pack is adsorbed bulky grain oil droplet and some impurity because effect of inertia and screen pack are collided Filtering, substantially reduces the oily thing particle concentration after outflow stainless steel back-fire relief screen pack, while pretreatment section has draining automatically Characteristic, do not block, and impurity and grease can be trapped in screen pack, so as to ensure that the operation of follow up device, and filter screen In grease through pipeline be back to oil dish reclaim.
Photolytic light source is placed in the bottom of petticoat pipe air outlet, and the installation of photolytic light source covers whole petticoat pipe air outlet, it is ensured that The flue gas that blower fan is extracted out is all by the irradiation of photolytic light source, it is ensured that the effect for the treatment of.
Airduct is connected to petticoat pipe, and airduct has been connected water spray system, there is shower nozzle in water spray system(Optional use is filled out Material), water flowing spray equipment passes through water inlet and water return pipeline and cyclic water tank is connected, and water spray system is manufactured with anti-corrosion material.
Cyclic water tank carries water circulating pump, and built-in ball-cock assembly, automatically controls liquid level in water tank.Cyclic water tank is used anti- Rotten material manufacture.
Absorbent charcoal adsorber and activated alumina adsorbent equipment are connected with behind water spray system, remnants' is micro- in waste gas Gauging fat and peculiar smell are adsorbed by activated carbon and activated alumina, while by the OH contained in the waste gas after photolytic light source treatment (Active oxygen)Also adsorbed by activated carbon and activated alumina, and reacted with micro grease and peculiar smell remaining in waste gas, most throughout one's life Into CO2 and H2O, qualified discharge.
It can be seen that, the present invention is easy to maintenance with simple to operate, greatly reduces maintenance cost, realizes to soot gas Middle toxic and harmful is thoroughly purified.Advantage is to protect against cleaning, avoids causing fire, ensure that continuous treatment effect.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for device reality Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method Part explanation.
One of ordinary skill in the art will appreciate that realize that all or part of step in above method implementation method is can Completed with instructing the hardware of correlation by program, described program can be stored in computer read/write memory medium, The storage medium for obtaining designated herein, such as:ROM/RAM, magnetic disc, CD etc..
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the scope of the present invention.It is all Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention It is interior.

Claims (8)

1. a kind of processing method of kitchen fume, it is characterised in that:Methods described includes:
The effect that soot gas in kitchen are passed through into blower fan, into the stainless steel back-fire relief screen pack in petticoat pipe, removal naked light is simultaneously Soot gas are by photolytic light source after filtering, by grease in high energy UV light beams irradiation cracked gas and toxic and harmful point Sub-key, and go to eliminate the unusual smell;
High-temperature gas after treatment is entered into purifier by airduct, to pass the gas through Water spray, in increase soot gas The haptoreaction area of dust and water, reduces the temperature of soot gas, and sprays and be provided with region activated-carbon device and activity Aluminum oxide device, adsorbs to the toxic and harmful after the micro peculiar smell for remaining and photodissociation oxidation again.
2. the processing method of a kind of kitchen fume according to claim 1, it is characterised in that:Passed through by high performance blower fan Soot gas in kitchen are sucked petticoat pipe entrance by airduct, and soot gas are gone by the stainless steel back-fire relief screen pack of petticoat pipe porch Except naked light, bulky grain oil droplet and some impurity first is adsorbed filtering, makes outflow because effect of inertia and back-fire relief screen pack are collided The oily thing particle concentration of back-fire relief screen pack is substantially reduced, while back-fire relief screen pack has the characteristic for draining automatically, is not blocked and energy Stop that culinary art naked light enters petticoat pipe, and impurity can be trapped in pretreatment section, so as to ensure that the operation of follow up device.
3. the processing method of a kind of kitchen fume according to claim 1, it is characterised in that:Stainless steel back-fire relief screen pack is It is made up of the stainless steel filter screen multiple-layer overlapped of 9 layers of 0.23~0.315mm of diameter, flame passes through the thin channel of back-fire relief element simultaneously In passage lower the temperature, when flame be divided it is small to a certain extent when, the heat removed through passage is enough to reduce the temperature to combustible Below burning-point, make fray-out of flame.
4. the processing method of a kind of kitchen fume according to claim 1, it is characterised in that:Filtered by stainless steel back-fire relief , by the photolytic light source that is installed in petticoat pipe, high energy ultraviolet Line beam is to grease in oil smoke and poisonous and harmful gas for soot gas after net Body carries out collaboration and decomposes oxidation reaction, makes gaseous matter Degradation and Transformation into low molecular compound, water and carbon dioxide, while removal Peculiar smell.
5. the processing method of a kind of kitchen fume according to claim 1, it is characterised in that:High-temperature gas after treatment leads to Cross airduct and enter purifier, the inside includes spray and activated-carbon device, due to the effect for spraying, increased dirt in soot gas Angstrom and water haptoreaction area and cool down, reduce the temperature of soot gas, condense the grease in waste gas, isolate waste gas And purify air, while activated-carbon device is provided with spray region rear end, after being aoxidized to the micro peculiar smell for remaining and photodissociation again Toxic and harmful adsorbed.
6. the processing method of a kind of kitchen fume according to claim 1, it is characterised in that:High-temperature oil smoke is filled through Water spray Put, cool down soot gas, wherein after grease condensation in cyclic water tank.
7. the processing method of a kind of kitchen fume according to claim 1, it is characterised in that:Activated carbon in the present apparatus exists Reacted by OH while absorption peculiar smell, can simultaneously be removed the peculiar smell that activated carbon is adsorbed, active charcoal palingenesis is difficult Saturation, greatly prolongs the life-span of activated carbon, without frequently replacing, reduces operating cost.
8. the processing method of a kind of kitchen fume according to claim 1, it is characterised in that:Passed through by high performance blower fan Soot gas in kitchen are sucked the present apparatus, the qualified discharge after treatment by airduct(Discharge standard 0.2mg/ m3), size In national standard 2mg/m3;And the peculiar smell for going fume eliminating to produce, it is adaptable to sensitizing range or the ground high to emission request Area.
CN201710121509.5A 2017-03-02 2017-03-02 A kind of processing method of kitchen fume Pending CN106861394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710121509.5A CN106861394A (en) 2017-03-02 2017-03-02 A kind of processing method of kitchen fume

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710121509.5A CN106861394A (en) 2017-03-02 2017-03-02 A kind of processing method of kitchen fume

Publications (1)

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CN106861394A true CN106861394A (en) 2017-06-20

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107715644A (en) * 2017-08-28 2018-02-23 贵州天鼎环保科技发展有限公司 A kind of oil smoke innocuity disposal system
CN110244613A (en) * 2019-06-06 2019-09-17 陕西万宝隆科技实业发展有限公司 A kind of pollution sources real time on-line monitoring monitoring system
CN110508130A (en) * 2019-08-30 2019-11-29 新乐华家用电器(深圳)有限公司 A kind of device and method of oil smoke removal
CN113960958A (en) * 2021-10-20 2022-01-21 天水电气传动研究所集团有限公司 Intelligent fire fighting method based on multi-source multi-factor information self-sensing oil rig electric control device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2364363Y (en) * 1999-03-17 2000-02-16 任春山 Environment-friendly attaches range hood
CN203099949U (en) * 2013-01-26 2013-07-31 合肥杰通环境技术有限公司 Combination type smell-removal oil smoke purification unit
CN104048333A (en) * 2013-03-12 2014-09-17 天津德为环保工程设备有限公司 Kitchen lampblack purification method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2364363Y (en) * 1999-03-17 2000-02-16 任春山 Environment-friendly attaches range hood
CN203099949U (en) * 2013-01-26 2013-07-31 合肥杰通环境技术有限公司 Combination type smell-removal oil smoke purification unit
CN104048333A (en) * 2013-03-12 2014-09-17 天津德为环保工程设备有限公司 Kitchen lampblack purification method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107715644A (en) * 2017-08-28 2018-02-23 贵州天鼎环保科技发展有限公司 A kind of oil smoke innocuity disposal system
CN110244613A (en) * 2019-06-06 2019-09-17 陕西万宝隆科技实业发展有限公司 A kind of pollution sources real time on-line monitoring monitoring system
CN110244613B (en) * 2019-06-06 2024-02-09 陕西万宝隆科技实业发展有限公司 Pollution source real-time on-line monitoring system
CN110508130A (en) * 2019-08-30 2019-11-29 新乐华家用电器(深圳)有限公司 A kind of device and method of oil smoke removal
CN113960958A (en) * 2021-10-20 2022-01-21 天水电气传动研究所集团有限公司 Intelligent fire fighting method based on multi-source multi-factor information self-sensing oil rig electric control device

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Application publication date: 20170620