CN110038352A - Coarse rack filtration system and filter method based on waste water control - Google Patents

Coarse rack filtration system and filter method based on waste water control Download PDF

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Publication number
CN110038352A
CN110038352A CN201910327280.XA CN201910327280A CN110038352A CN 110038352 A CN110038352 A CN 110038352A CN 201910327280 A CN201910327280 A CN 201910327280A CN 110038352 A CN110038352 A CN 110038352A
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CN
China
Prior art keywords
sundries
screen pack
chamber
filtering band
waste water
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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.)
Pending
Application number
CN201910327280.XA
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Chinese (zh)
Inventor
姜守国
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Xiangyang Xianchuang Environmental Protection Science And Technology Ltd Co
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Xiangyang Xianchuang Environmental Protection Science And Technology Ltd Co
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.)
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Application filed by Xiangyang Xianchuang Environmental Protection Science And Technology Ltd Co filed Critical Xiangyang Xianchuang Environmental Protection Science And Technology Ltd Co
Priority to CN201910327280.XA priority Critical patent/CN110038352A/en
Publication of CN110038352A publication Critical patent/CN110038352A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The present invention relates to technology of waste water control fields, disclose coarse rack filtration system and filter method based on waste water control, including water inlet, the screen pack being obliquely installed immediately below the water inlet, the transmission filtering band immediately below the screen pack, positioned at sundries chamber of the transmission filtering band immediately below the screen pack end and open-topped solution chamber, the solution chamber is located at the underface of the screen pack and the transmission filtering band, and the screen pack and the transmission filtering band are vesicular texture.This invention ensures that the efficiency of sewage treatment.

Description

Coarse rack filtration system and filter method based on waste water control
Technical field
The present invention relates to technology of waste water control fields, in particular to coarse rack filtration system and mistake based on waste water control Filtering method.
Background technique
Waste water control is exactly to be handled using the method for physics, chemistry and biology waste water, makes purification of waste water, is reduced dirty Dye makes full use of water resource so that reaching Sewage treatment, multiplexing.
Wherein, when handling sewage, the coarse filtration that carries out generally by coarse rack of the first step first will Big contaminant filter in sewage comes out, and then carries out subsequent processing, can both mitigate the burden of subsequent processing, while may be used also To prevent big impurity from blocking valve, pipeline etc..Moreover, in order to enable coarse rack can continue normally to be filtered, Needing periodically to pass through equipment will stop and is adhered to the impurity on coarse rack to blow off, so that coarse rack can be protected Hold smooth state, but when partial impurities are adhered to coarse rack, and and not up to need to remove amount when, what this part adhered to Sundries still can play the role of a blocking to subsequent sewage, easily cause sewage and flow through the slow-footed problem of coarse rack, The speed of waste water control is slowed down.
Summary of the invention
The object of the present invention is to provide coarse rack filtration systems and filter method based on waste water control, it is intended to solve dirty The slow-footed problem of water harnessing.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of based on the thick of waste water control Grid filtration system including water inlet, the screen pack being obliquely installed immediately below the water inlet, is located at the screen pack The transmission filtering band of underface, positioned at sundries chamber of the transmission filtering band immediately below the screen pack end and Open-topped solution chamber, the solution chamber is located at the underface of the screen pack and the transmission filtering band, described Screen pack and the transmission filtering band are vesicular texture.
The further setting of the present invention are as follows: the water outlet is provided with hollow shape and longitudinal section is L-shaped water part, described One end of water part is connected to the water inlet, and the other end is straight down.
The further setting of the present invention are as follows: further include the cleaning roller having for being cleared up the transmission filtering band, institute Cleaning roller is stated between the sundries chamber and the transmission filtering band, and the activity direction at the top of the cleaning roller with it is described Activity direction on the downside of transmission filtering band is opposite.
The further setting of the present invention are as follows: the periphery of the cleaning roller is provided with cleaning brush, the cleaning brush activity fitting In the downside of the transmission filtering band.
The further setting of the present invention are as follows: the top of the sundries chamber is higher than the top of the solution chamber, described miscellaneous Back flow plate is tiltedly installed between object chamber and the solution chamber, the top of the back flow plate and the sundries chamber are close to institute State the side wall connection of solution chamber.
The further setting of the present invention are as follows: the middle part of the sundries chamber is horizontally disposed support strainer, the sundries chamber Inclination is provided with and communicated with return pipe, the top of the return pipe and the sundries chamber between the bottom end of room and the solution chamber Connection.
The further setting of the present invention are as follows: the top of the screen pack is articulated with the underface of the water outlet, bottom end It is circumscribed with the regulating mechanism for adjusting screen pack bottom end height.
The further setting of the present invention are as follows: the regulating mechanism includes the support rod being vertically arranged, and is erected on the support rod Several adjustment holes are directly offered, the edge of the screen pack there are several connecting holes, separates in the adjustment hole It is provided with adjusting rod, the adjusting rod may pass through adjustment hole and be threadedly coupled with the connecting hole.
The present invention also provides a kind of use described in any item coarse rack filtration systems based on waste water control as above Method, comprising the following steps:
Sewage is flowed out by water outlet, and acts on screen pack upper surface;
Screen pack filters out sundries, and sundries is slipped under the flushing action of self gravity and subsequent sewage and is transmitted across Strainer upper surface;
Transmission filtering band drives sundries activity, while the sewage for being adhered to sundries seeped transmission filtering band and is dropped into solution cavity Room, until sundries activity to transmission filtering band end, fall into sundries chamber.
The further setting of the present invention are as follows: be directed to sewage of different nature, change the angle of screen pack.
The beneficial effects of the present invention are: sewage is flowed out from water outlet when handling sewage, screen pack is then run down into On, the liquid portion of sewage is run down into solution chamber through the mesh of screen pack, while sundries is filtered out by screen pack Come, the sundries that then this Partial filtration comes out is under the flushing action of its own gravity and subsequent sewage, along screen pack It moves downward, and drops on transmission filtering band, the rotation of transmission filtering band drives sundries to right above sundries chamber, and falls into Into sundries chamber, while being adhered to the sewage on sundries and can also drop onto solution chamber through transmission filtering band.
When being filtered by screen pack and transmission filtering band to sundries, since what sundries can continue drops to transmission It on filter bag and is pulled away, therefore can preferably keep a smooth state on screen pack, sewage can be normal and high Speed by screen pack, subsequent processing can also high speed progress, improve the efficiency of sewage treatment;Moreover, currently Some equipment when removing sundries from coarse rack, are carried out by way of promotion, therefore the requirement to equipment It is higher, while power consumption etc. is also relatively higher, i.e. the higher cost of waste water control;And sundries is from screen pack in the application It is the gravity of sewage first, while sundries also has received the natural flushing of subsequent sewage when dropping on transmission filtering band Effect, therefore be not required to external investment electric power etc., secondly, being to sundries when sundries is transferred in sundries chamber by transmission filtering band The transmission that level carries out, electricity usage amount are less;And sundries is adhered to the sewage of sundries also when transmitting on transmission filtering band What can be continued drops onto solution chamber, reduces the adhesive capacity of sewage on sundries, the subsequent processing to sundries is more convenient.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is the structural schematic diagram of one embodiment of coarse rack filtration system the present invention is based on waste water control.
Fig. 2 is the structural representation of one embodiment of screen pack in the coarse rack filtration system the present invention is based on waste water control Figure.
In figure, 1, water inlet;2, screen pack;2a, frame section;2b, filter house;2b1, filtering rod;2b2, connection strap;3, Transmission filtering band;4, sundries chamber;5, solution chamber;6, water part;7, cleaning roller;8, cleaning brush;9, back flow plate;10, it supports Strainer;11, return pipe;12, support rod;13, adjustment hole;14, connecting hole;15, adjusting rod.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing and specific embodiment.It is aobvious So, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Based on reality of the invention Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the scope of protection of the invention.
A kind of coarse rack filtration system based on waste water control as depicted in figs. 1 and 2, including water inlet 1, is obliquely installed In the screen pack 2 of 1 underface of water inlet, the transmission filtering band 3 immediately below the screen pack 2, positioned at described Sundries chamber 4 and open-topped solution chamber 5 of the transmission filtering band 3 immediately below 2 end of screen pack, it is described Solution chamber 5 is located at the underface of the screen pack 2 and the transmission filtering band 3, the screen pack 2 and the transmission Filter bag 3 is vesicular texture.The water outlet is provided with hollow shape and longitudinal section is L-shaped water part 6, the water part 6 one end is connected to the water inlet 1, and the other end is straight down.
It further include the cleaning roller 7 having for being cleared up the transmission filtering band 3, the cleaning roller 7 is located at described miscellaneous Between object chamber 4 and the transmission filtering band 3, and 3 downside of the activity direction at 7 top of the cleaning roller and the transmission filtering band Activity direction it is opposite.The periphery of the cleaning roller 7 is provided with cleaning brush 8, and 8 activity of cleaning brush fits in described be transmitted across The downside of strainer 3.
The top of the sundries chamber 4 is higher than the top of the solution chamber 5, the sundries chamber 4 and the solution cavity Back flow plate 9 is tiltedly installed between room 5, the top of the back flow plate 9 and the sundries chamber 4 are close to the solution chamber 5 Side wall connection.The middle part of the sundries chamber 4 is horizontally disposed a support strainer 10, the bottom end of the sundries chamber 4 with it is described molten Inclination is provided with and communicated with return pipe 11 between sap cavity room 5, and the top of the return pipe 11 is connected to the sundries chamber 4.
The top of the screen pack 2 is articulated with the underface of the water outlet, and bottom end is circumscribed with for adjusting the mistake The regulating mechanism of 2 bottom end height of sieve plate.The regulating mechanism includes the support rod 12 being vertically arranged, and is erected on the support rod 12 Directly offer several adjustment holes 13, the edge of the screen pack 2 there are several connecting holes 14, in the adjustment hole 13 Separable to be provided with adjusting rod 15, the adjusting rod 15 may pass through adjustment hole 13 and be threadedly coupled with the connecting hole 14.
The present invention also provides a kind of use described in any item coarse rack filtration systems based on waste water control as above Method, comprising the following steps:
Sewage is flowed out by water outlet, and acts on 2 upper surface of screen pack;
Screen pack 2 filters out sundries, and sundries is slipped to transmission under the flushing action of self gravity and subsequent sewage 3 upper surface of filter bag;
Transmission filtering band 3 drives sundries activity, while the sewage for being adhered to sundries seeped transmission filtering band 3 and is dropped into solution Chamber 5 falls into sundries chamber 4 until sundries activity is to 3 end of transmission filtering band.
For sewage of different nature, change the angle of screen pack 2.
A kind of coarse rack filtration system based on waste water control provided by the invention, when handling sewage, sewage is from water outlet Mouth outflow, then runs down on screen pack 2, and the liquid portion of sewage runs down into solution chamber 5 through the mesh of screen pack 2 In, while sundries is filtered out by screen pack 2, and the sundries that then this Partial filtration comes out is in its own gravity and subsequent It under the flushing action of sewage, moves downward, and is dropped on transmission filtering band 3 along screen pack 2, transmission filtering band 3 rotates Sundries is driven to right above sundries chamber 4, and is dropped into sundries chamber 4, while being adhered to the sewage on sundries and also can It is dropped onto solution chamber 5 through transmission filtering band 3.
When being filtered by screen pack 2 and transmission filtering band 3 to sundries, since what sundries can continue drops to biography It on defeated filter bag 3 and is pulled away, therefore can preferably keep a smooth state on screen pack 2, sewage can be normal And high speed by screen pack 2, subsequent processing can also high speed progress, improve the efficiency of sewage treatment;Moreover, Current some equipment are to be carried out by way of promotion, therefore to equipment when removing sundries from coarse rack It is more demanding, while power consumption etc. is also relatively higher, i.e. the higher cost of waste water control;And sundries is from filter screen in the application It is the gravity of sewage first, while sundries also has received oneself of subsequent sewage when being dropped on plate 2 on transmission filtering band 3 Right flushing action, therefore be not required to external investment electric power etc., secondly, when sundries is transferred in sundries chamber 4 by transmission filtering band 3, It is the horizontal transmission carried out to sundries, electricity usage amount is less;And sundries is adhered to miscellaneous when transmitting on transmission filtering band 3 What the sewage of object can also continue drops onto solution chamber 5, reduces the adhesive capacity of sewage on sundries, the subsequent place to sundries It is more convenient to manage.
Wherein, sewage when running down on screen pack 2 from water inlet 1, is carried out by L-shaped water part 6, water guide The water flowed out in water inlet 1 is directed to by part 6 to be flowed straight down, therefore when water flow can be prevented excessive, and water flow is rushed too far And it cannot preferably be applied on screen pack 2;Water flow, which is applied to straight down on screen pack 2, simultaneously can make water flow more Good passes through screen pack 2.
It when having water on sundries, is readily adhered on transmission filtering band 3, so working as has part sundries cannot be naturally from transmission When dropped in sundries chamber 4 on filter bag 3, cleaning roller 7 is rotated, and makes cleaning brush 8 lasting to 3 bottom of transmission filtering band Play the role of one to swipe, so clear up sundries from transmission filtering band 3, it is therefore prevented that this part sundries drops into molten In sap cavity room 5.In another embodiment, it crosses transmission connecting band and is connected with gas blow pipe, gas blow pipe is circumscribed with blower pump, gas blow pipe Bottom end has downwards multiple ventholes, and blower pump blows out air downwards from venthole when work, and penetrates transmission filtering The sundries being adhered on transmission filtering band 3 is blown down from transmission filtering band 3 with 3.
All there is sewage drippage in 3 whole work process of transmission filtering band, part of contaminated water has dropped onto sundries chamber 4, Some has been dropped on inclined back flow plate 9, and the sewage natural on back flow plate 9 is flow into solution chamber 5, drippage It is flow into solution chamber 5 under the action of return pipe 11 after support strainer 10 to the sewage in sundries chamber 4;Not only In this way, being usually all also stained with certain sewage on sundries, this is partly adhered to the sewage on sundries can also be in gravity Under drop onto sundries chamber 4, then flow into solution chamber 5, so that this part can also be administered, make simultaneously again The subsequent processing of sundries is more convenient.
Wherein, if be readily adhered in sundries on screen pack 2, such as when leaf, plastics are more, it is necessary to The gradient of screen pack 2 is larger, falls and is rinsed down convenient for sundries, but when sundries is not easily bonded to screen pack 2 On, such as stone, when foam etc. is more, the gradient of screen pack 2 is required just smaller at this time, because working as screen pack 2 Gradient it is lesser when, just have bigger area for being filtered to sewage in the horizontal direction;Therefore it just needs The gradient of screen pack 2 is adjusted, to be suitable for different requirements.It is adjusted in the angle to screen pack 2 When, it is to take out adjusting rod 15 from adjustment hole 13 and connecting hole 14 first, then rotates the angle of screen pack 2, angle After degree is suitable, adjusting rod 15 is threadedly coupled after adjustment hole 13 with connecting hole 14, to play to 2 angle of screen pack Adjusting, it is simple and convenient;Support rod 12 is both provided in the two sides of screen pack 2 simultaneously, therefore can preferably guarantee to filter The positional stability of web plate 2.
Moreover, screen pack 2 includes the filter house 2b of external frame section 2a and centre, and filter house 2b is wrapped again The connection strap 2b2 of several filtering rods 2b1 and several filtering rods of horizontal connection 2b1 are included, place at the top of filtering rod 2b1 Plane is higher than the plane where at the top of connection strap 2b2, and when being filtered, filtering rod 2b1 is and filtering rod diagonally downward The length direction of 2b1 and the flow direction of sewage are consistent, therefore convenient for sundries as filtering rod 2b1 slides, simultaneously because connection 2b2 is less than filtering rod 2b1, therefore sundries can be prevented by the limitation of connection strap 2b2, and the landing of sundries can stablize Progress.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment emphasis is said Bright is the difference from other embodiments, and the same or similar parts in each embodiment may refer to each other.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims Range.

Claims (10)

1. a kind of coarse rack filtration system based on waste water control, it is characterised in that: including water inlet (1), be obliquely installed in institute It states the screen pack (2) immediately below water inlet (1), the transmission filtering band (3) being located at immediately below the screen pack (2), be located at Sundries chamber (4) and open-topped solution of the transmission filtering band (3) immediately below the screen pack (2) end Chamber (5), the solution chamber (5) are located at the underface of the screen pack (2) and the transmission filtering band (3), the mistake Sieve plate (2) and the transmission filtering band (3) are vesicular texture.
2. the coarse rack filtration system according to claim 1 based on waste water control, it is characterised in that: the water outlet is set Being equipped with hollow shape and longitudinal section is L-shaped water part (6), and one end of the water part (6) is connected to the water inlet (1), separately One end is straight down.
3. the coarse rack filtration system according to claim 1 or 2 based on waste water control, it is characterised in that: further include having Cleaning roller (7) for being cleared up the transmission filtering band (3), the cleaning roller (7) be located at the sundries chamber (4) with Between the transmission filtering band (3), and on the downside of the activity direction at the top of the cleaning roller (7) and the transmission filtering band (3) Activity direction is opposite.
4. the coarse rack filtration system according to claim 3 based on waste water control, it is characterised in that: the cleaning roller (7) periphery is provided with cleaning brush (8), and cleaning brush (8) activity fits in the downside of the transmission filtering band (3).
5. the coarse rack filtration system according to claim 1 based on waste water control, it is characterised in that: the sundries chamber (4) top is higher than the top of the solution chamber (5), tilts and sets between the sundries chamber (4) and the solution chamber (5) It is equipped with back flow plate (9), the side wall of the top of the back flow plate (9) and the sundries chamber (4) close to the solution chamber (5) connects It connects.
6. the coarse rack filtration system according to claim 5 based on waste water control, it is characterised in that: the sundries chamber (4) middle part is horizontally disposed to be had support strainer (10), is inclined between the bottom end and the solution chamber (5) of the sundries chamber (4) It is tiltedly provided with and communicated with return pipe (11), the top of the return pipe (11) is connected to the sundries chamber (4).
7. the coarse rack filtration system according to claim 1 based on waste water control, it is characterised in that: the screen pack (2) top is articulated with the underface of the water outlet, and bottom end is circumscribed with for adjusting the screen pack (2) bottom end height Regulating mechanism.
8. the coarse rack filtration system according to claim 7 based on waste water control, it is characterised in that: the regulating mechanism Including the support rod (12) being vertically arranged, several adjustment holes (13), the filtering are offered on the support rod (12) vertically The edge of web plate (2) has several connecting holes (14), separates in the adjustment hole (13) and is provided with adjusting rod (15), institute Stating adjusting rod (15) may pass through adjustment hole (13) and is threadedly coupled with the connecting hole (14).
9. a kind of method of the coarse rack filtration system using as claimed in any one of claims 1 to 8 based on waste water control, It is characterized in that: the following steps are included:
Sewage is flowed out by water outlet, and acts on screen pack (2) upper surface;
Screen pack (2) filters out sundries, and sundries is slipped under the flushing action of self gravity and subsequent sewage and is transmitted across Strainer (3) upper surface;
Transmission filtering band (3) drives sundries activity, while the sewage for being adhered to sundries seeped transmission filtering band (3) and is dropped into solution Chamber (5) falls into sundries chamber (4) until sundries activity is to transmission filtering band (3) end.
10. the coarse rack filter method according to claim 9 based on waste water control, it is characterised in that: be directed to dissimilarity The sewage of matter changes the angle of screen pack (2).
CN201910327280.XA 2019-04-23 2019-04-23 Coarse rack filtration system and filter method based on waste water control Pending CN110038352A (en)

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Application Number Priority Date Filing Date Title
CN201910327280.XA CN110038352A (en) 2019-04-23 2019-04-23 Coarse rack filtration system and filter method based on waste water control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910327280.XA CN110038352A (en) 2019-04-23 2019-04-23 Coarse rack filtration system and filter method based on waste water control

Publications (1)

Publication Number Publication Date
CN110038352A true CN110038352A (en) 2019-07-23

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CN201910327280.XA Pending CN110038352A (en) 2019-04-23 2019-04-23 Coarse rack filtration system and filter method based on waste water control

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2459588A (en) * 2004-12-20 2009-11-04 Hans Huber Ag Masch & Anlagenb Device for removing and carrying off filtered deposits
CN206705746U (en) * 2017-04-14 2017-12-05 诸暨市天佑环保科技有限公司 A kind of chemical wastewater treatment Microfilter
CN207137511U (en) * 2017-07-21 2018-03-27 万翔宇 A kind of Textile Dyes waste water filtering separator
CN109351046A (en) * 2018-12-11 2019-02-19 安徽天健环保股份有限公司 A kind of kitchen garbage loose-type separation equipment
CN208711202U (en) * 2018-07-07 2019-04-09 河南省新大牧业股份有限公司 A kind of dip-adjustable type solid-liquid separating machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2459588A (en) * 2004-12-20 2009-11-04 Hans Huber Ag Masch & Anlagenb Device for removing and carrying off filtered deposits
CN206705746U (en) * 2017-04-14 2017-12-05 诸暨市天佑环保科技有限公司 A kind of chemical wastewater treatment Microfilter
CN207137511U (en) * 2017-07-21 2018-03-27 万翔宇 A kind of Textile Dyes waste water filtering separator
CN208711202U (en) * 2018-07-07 2019-04-09 河南省新大牧业股份有限公司 A kind of dip-adjustable type solid-liquid separating machine
CN109351046A (en) * 2018-12-11 2019-02-19 安徽天健环保股份有限公司 A kind of kitchen garbage loose-type separation equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
曲克明等编著: "《海水工厂化高效养殖体系构建工程技术》", 31 January 2010, 海洋出版社 *

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Application publication date: 20190723