CN113531612A - Range hood capable of preventing internal oil smoke from attaching - Google Patents
Range hood capable of preventing internal oil smoke from attaching Download PDFInfo
- Publication number
- CN113531612A CN113531612A CN202110690768.6A CN202110690768A CN113531612A CN 113531612 A CN113531612 A CN 113531612A CN 202110690768 A CN202110690768 A CN 202110690768A CN 113531612 A CN113531612 A CN 113531612A
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- CN
- China
- Prior art keywords
- rod
- ventilation
- shell
- sleeve
- fixedly connected
- 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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Links
- 239000000779 smoke Substances 0.000 title claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims description 30
- 238000005192 partition Methods 0.000 claims description 12
- 239000003517 fume Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 230000005288 electromagnetic effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention relates to the technical field of kitchen equipment and discloses a range hood capable of preventing internal oil smoke from attaching, which comprises a shell, a driving motor, an air inlet and a support rod, wherein a coil is arranged in the bottom surface of the shell, the middle upper part of the shell is fixedly connected with a first ventilation rod, the first ventilation rod is fixedly connected with a second ventilation rod at the lower side of an inner cavity of the shell, and the top end of the first ventilation rod at the inner cavity of the shell is fixedly connected with a sleeve. According to the invention, by designing the first ventilation rod and the sleeve, the sleeve is sleeved outside the rotating shaft of the driving motor in a clearance manner and is fixed by virtue of the first ventilation rod, the rotating shaft is driven to rotate by the driving motor, so that the air pressure near the rotating shaft is reduced, and meanwhile, external air enters the vicinity of the rotating shaft through the air cavity, the ventilation groove and the air hole on the sleeve to form an air protection layer through the low air pressure near the rotating shaft, so that the oil smoke is prevented from entering the interior of the shell and then attaching to parts, and the normal use of the range hood is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of kitchen equipment, in particular to a range hood capable of preventing internal oil smoke from attaching.
Background
The cooking fume exhauster, also known as cooking fume exhauster, is a kitchen electrical appliance for purifying kitchen environment, and is mounted over the kitchen range, and can quickly exhaust the harmful oil fume produced by cooking process and the waste material burned by the range, discharge the oil fume out of the room and condense and collect the oil fume.
Chinese patent No. CN107191990B discloses an automatic cleaning range hood, which comprises a range hood body; the range hood body mainly comprises a transmission shaft, a transmission bevel gear, a residual gear, a two-way spiral rod and a cleaning plate, a driving motor is arranged at the upper end of the range hood body, the lower end of the driving motor is connected with the transmission shaft in a rotating mode, the lower end of the transmission shaft is fixedly connected with the transmission bevel gear and an air exhaust fan respectively, the two ends of the transmission bevel gear are connected with a driven bevel gear in a meshed mode respectively, the driven bevel gear is fixedly connected with a driven shaft, the driven shaft is fixedly connected with the residual gear, the lower end of the residual gear is connected with a large gear in a meshed mode, the large gear is fixedly connected with the two-way spiral rod, the lower end of the two-way spiral rod is provided with the cleaning plate, and the lower end of the cleaning plate is abutted to an air inlet plate. This smoke ventilator moves about through two-way hob is constantly just reversing and then drive cleaning plate, realizes that a power supply drives the extraction fan and rotates to bleed air while driving cleaning plate and move about cleanly, make full use of motor, practices thrift electric power resource, has promoted smoke ventilator's clean degree.
Although the problem of cleaning of the range hood is solved, the two residual gears drive the two-way screw to rotate in the opposite directions periodically by utilizing the meshing clearance between the residual gears, so that the two cleaning plates are driven to respectively clean the left side and the right side of the air inlet plate, and because the cleaning plates can only clean one side and cannot clean the other side when cleaning the air inlet plate, the oil smoke pumped by the suction fan can enter the range hood from the other side as the cleaned air inlet plate, and after the range hood is used for a long time, the oil smoke is accumulated in the range hood and attached to the parts in the range hood, so that the matching of the parts is influenced, and even part of the parts are damaged, and the range hood cannot be normally used.
Disclosure of Invention
Aiming at the defects of the existing range hood in the use process in the background art, the invention provides the range hood capable of preventing the internal oil smoke from attaching, which has the advantages of preventing the internal parts of the range hood from attaching oil stains, melting the internal solidified oil stains and facilitating the cleaning, and solves the technical problems in the background art.
The invention provides the following technical scheme: a range hood capable of preventing internal oil smoke from attaching comprises a shell, a driving motor, an air inlet and a support rod, wherein a coil is arranged inside the bottom surface of the shell, which is positioned at the shell, a first ventilation rod is fixedly connected at the middle upper part of the shell, a second ventilation rod is fixedly connected at the lower side of the inner cavity of the shell, the first ventilation rod is fixedly connected at the top end of the inner cavity of the shell, a sleeve is fixedly connected at the top end of the inner cavity of the shell, an air cavity is arranged inside the sleeve, ventilation grooves are symmetrically formed in the middle part of the outer side of the sleeve, air holes are formed in one side, the upper side and the lower side of the air cavity, which is close to a rotating shaft of the driving motor, a reciprocating screw rod is movably sleeved at the upper part of the support rod, a rotating blade is fixedly sleeved at the outer side of the support rod, a reciprocating slide block is sleeved at the outer side of the reciprocating screw rod in a sliding manner, and a partition plate is fixedly connected at the lower side of the support rod, the inside of baffle also is equipped with the coil, the bottom fixedly connected with connecting rod of reciprocal slider, the downside fixedly connected with magnetism cleaning block that the connecting rod is located the baffle, magnetism cleaning block and the bottom contact of shell inner chamber.
Preferably, the sleeve is hollow and tubular in the middle, and the rotating shaft of the driving motor penetrates through the middle of the sleeve and is not in contact with the inner wall of the sleeve.
Preferably, the air outlet of the second ventilation rod is located right above the rotating blade, and the second ventilation rod is communicated with the first ventilation rod.
Preferably, the connecting rod is arranged in a concave shape at the position of the partition plate, and half of the partition plate is arranged in a concave part of the connecting rod.
Preferably, the number of the first ventilation bars is two, and the two first ventilation bars correspond to and are communicated with the two symmetrical ventilation grooves.
The invention has the following beneficial effects:
1. according to the invention, by designing the first ventilation rod and the sleeve, the sleeve is sleeved outside the rotating shaft of the driving motor in a clearance manner and is fixed by virtue of the first ventilation rod, the rotating shaft is driven to rotate by the driving motor, so that the air pressure near the rotating shaft is reduced, and meanwhile, external air enters the vicinity of the rotating shaft through the air cavity, the ventilation groove and the air hole on the sleeve to form an air protection layer through the low air pressure near the rotating shaft, so that the oil smoke is prevented from entering the interior of the shell and then attaching to parts, and the normal use of the range hood is prevented from being influenced.
2. According to the invention, through designing the second ventilation rod, the reciprocating screw rod, the reciprocating slide block, the magnetic cleaning plate and the coil, the air pressure at the outlet of the second ventilation rod is reduced through the rotation of the air draft blade, so that the outside air enters the shell through the first ventilation rod and the second ventilation rod, the air introduced through the second ventilation rod blows the rotating blade to rotate to drive the reciprocating screw rod to rotate, the reciprocating slide block drives the connecting rod and the magnetic cleaning plate to move to clean the bottom side oil stain in the shell, meanwhile, the coil is heated through the electromagnetic effect generated between the magnetic cleaning plate and the coil, the solidified oil near the partition plate and the bottom of the range hood is melted through the heating of the coil computer, and finally, the solidified oil stain in the range hood is scraped to fall into the oil collecting box through the magnetic cleaning plate, and the cleaning of the oil stain in the range hood is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a three-dimensional half-section structure of the sleeve according to the present invention;
FIG. 3 is a side sectional view of the connecting rod of the present invention.
In the figure: 1. a housing; 11. a coil; 12. a first ventilation bar; 121. a second ventilation bar; 13. a sleeve; 131. an air cavity; 132. a vent channel; 133. air holes; 2. a drive motor; 3. air draft blades; 4. fixing the rod; 5. an oil collecting box; 6. an air inlet; 7. a support bar; 71. a reciprocating screw; 72. a reciprocating slide block; 73. a partition plate; 74. a connecting rod; 75. a magnetic cleaning plate; 711. the blades are rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a range hood for preventing internal oil smoke from attaching comprises a housing 1, a coil 11 is disposed inside a bottom surface of the housing 1 at the position of the housing 1, a first ventilation bar 12 is fixedly connected to an upper middle portion of the housing 1, a second ventilation bar 121 is fixedly connected to a lower side of an inner cavity of the housing 1 at the position of the first ventilation bar 12, a sleeve 13 is fixedly connected to a top end of the inner cavity of the housing 1 at the position of the first ventilation bar 12, an air cavity 131 is disposed inside the sleeve 13, ventilation slots 132 are symmetrically formed in a middle portion of an outer side of the sleeve 13, the number of the first ventilation bars 12 is two, the two first ventilation bars 12 correspond to and communicate with the two symmetrical ventilation slots 132, it is ensured that air outside the housing 1 can enter the air cavity 131 when a rotating shaft of a driving motor 2 rotates, a driving motor 2 is fixedly connected to a middle portion of an upper side of the housing 1, the sleeve 13 is provided with a hollow pipe shape, the rotating shaft of the driving motor 2 passes through the middle portion of the sleeve 13 and does not contact with an inner wall of the sleeve 13, the air entering the air cavity 131 can move to a low-pressure area near the rotating shaft of the driving motor 2 to form an air protection layer, one side and the upper and lower sides of the air cavity 131 close to the rotating shaft of the driving motor 2 are provided with air holes 133, the top end of the rotating shaft of the driving motor 2 is fixedly connected with an air draft blade 3, two sides of the middle part of the bottom surface of the shell 1 are fixedly connected with a fixed rod 4, the top end of the fixed rod 4 is movably connected with an oil collecting box 5, the middle part of the bottom surface of the shell 1 is provided with an air inlet hole 6, two support rods 7 are fixedly connected with the bottom part of the inner cavity of the shell 1 at two sides of the air inlet hole 6, the upper part of each support rod 7 is movably sleeved with a reciprocating screw rod 71, the reciprocating screw rod 71 is fixedly sleeved with a rotating blade 711 at the outer side of each support rod 7, the air outlet of the second ventilation rod 121 is positioned right above the rotating blade 711, the second ventilation rod 121 is communicated with the first ventilation rod 12, so that the air outside the shell 1 can drive the rotating blade 711 to rotate through the second ventilation rod 121, the outer side of the reciprocating screw rod 71 is sleeved with a reciprocating slider 72 in a sliding mode, the supporting rod 7 is located on the lower side of the reciprocating screw rod 71 and fixedly connected with a partition plate 73, a coil 11 is also arranged inside the partition plate 73, the bottom of the reciprocating slider 72 is fixedly connected with a connecting rod 74, the connecting rod 74 is located on the lower side of the partition plate 73 and fixedly connected with a magnetic cleaning plate 75, the connecting rod 74 located on the partition plate 73 is arranged to be concave, half of the partition plate 73 is located in the concave portion of the connecting rod 74, the magnetic cleaning plate 75 is ensured to do reciprocating motion within the range of the coil 11, and the magnetic cleaning plate 75 is in contact with the bottom of the inner cavity of the shell 1.
Wherein, in order to prevent the oil stain attached to the parts inside the housing 1 from affecting the normal use of the range hood, through the design of the first ventilation bar 12, the sleeve 13, the air cavity 131, the ventilation slot 132 and the air hole 133, when the driving motor 2 rotates, the air pressure near the rotating shaft is reduced to drive the air outside the housing 1 to enter the sleeve 13 through the first ventilation bar 12 and finally enter the low-pressure area near the rotating shaft of the driving motor 2 to form an air protection layer, so as to prevent the oil stain from attaching to the parts inside the housing 1 to affect the normal use of the range hood, then the second ventilation bar 121 transports the outside air to the rotating blade 711 and drives the rotating blade 711 and the reciprocating screw 71 to rotate, the reciprocating slide block 72 is driven to drive the magnetic cleaning plate 75 to move through the connecting rod 74 to clean the oil stain at the bottom of the inner cavity of the housing 1, the oil stain falls into the oil collecting box 5 through the air hole 6, and simultaneously the magnetic cleaning plate 75 reciprocates within the range of the coil 11 to generate electromagnetic effect to generate heat, the solidified oil stain inside the shell 1 is heated by the heat generated by the coil 11 to be melted, and finally the melted oil stain is cleaned by the magnetic cleaning plate 75 and finally falls into the oil collecting box through the air inlet hole 6.
The use method (working principle) of the invention is as follows:
firstly, the driving motor 2 is started, the driving motor 2 drives the air draft blade 3 to rotate to perform oil fume extraction work, after the oil fume extraction machine works, air near the rotating shaft of the driving motor 2 enters the rotating shaft of the driving motor 2 and the air draft blade 3 to form an air protective layer due to high rotating speed and low air pressure after the oil fume extraction machine works, so that the oil fume is prevented from being attached to parts inside the shell 1 and affecting the normal use of the oil fume extraction machine, meanwhile, the shell air is conveyed to the rotating blade 711 through the second air draft rod 121 to drive the rotating blade 711 to rotate, the rotating blade 711 drives the reciprocating screw 71 to rotate to drive the reciprocating slide block 72 to move, the reciprocating slide block 72 drives the connecting rod 74 and the magnetic cleaning plate 75 to perform reciprocating movement to clean the bottom of the inner cavity of the shell 1, and the coil 11 generates electromagnetic effect to generate heat through the reciprocating movement of the magnetic cleaning plate 75, the oil stain that has condensed inside the casing 1 is heated by the heat generated by the coil 11 to melt and is eventually cleaned by the magnetic cleaning plate 75 to fall into the oil collection box 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a prevent adnexed smoke ventilator of inside oil smoke, includes shell (1), driving motor (2), inlet port (6) and bracing piece (7), its characterized in that: a coil (11) is arranged in the bottom surface of the shell (1) and positioned at the shell (1), a first ventilation rod (12) is fixedly connected to the middle upper part of the shell (1), a second ventilation rod (121) is fixedly connected to the lower side of the inner cavity of the shell (1) of the first ventilation rod (12), a sleeve (13) is fixedly connected to the top end of the inner cavity of the shell (1) of the first ventilation rod (12), an air cavity (131) is arranged in the sleeve (13), ventilation grooves (132) are symmetrically formed in the middle of the outer side of the sleeve (13), air holes (133) are formed in one side and the upper and lower sides of the air cavity (131) close to the rotating shaft of the driving motor (2), a reciprocating screw rod (71) is movably sleeved on the upper part of the supporting rod (7), and a rotating blade (711) is fixedly sleeved on the outer side of the reciprocating screw rod (71) positioned on the supporting rod (7), reciprocating slide block (72) has been cup jointed in the outside slip of reciprocating screw rod (71), bracing piece (7) are located the downside fixedly connected with baffle (73) of reciprocating screw rod (71), the inside of baffle (73) also is equipped with coil (11), the bottom fixedly connected with connecting rod (74) of reciprocating slide block (72), the downside fixedly connected with that connecting rod (74) are located baffle (73) has magnetic cleaning board (75), magnetic cleaning board (75) and the bottom contact of shell (1) inner chamber.
2. The range hood of claim 1 for preventing internal oil smoke from attaching, wherein: the middle of the sleeve (13) is hollow and tubular, and a rotating shaft of the driving motor (2) penetrates through the middle of the sleeve (13) and is not in contact with the inner wall of the sleeve (13).
3. The range hood of claim 1 for preventing internal oil smoke from attaching, wherein: the air outlet of the second ventilation rod (121) is located right above the rotating blade (711), and the second ventilation rod (121) is communicated with the first ventilation rod (12).
4. The range hood of claim 1 for preventing internal oil smoke from attaching, wherein: the connecting rod (74) is arranged in an inward concave shape at the position of the partition plate (73), and half of the partition plate (73) is arranged in an inward concave part of the connecting rod (74).
5. The range hood of claim 1 for preventing internal oil smoke from attaching, wherein: the number of the first ventilation rods (12) is two, and the two first ventilation rods (12) correspond to and are communicated with two symmetrical ventilation grooves (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110690768.6A CN113531612A (en) | 2021-06-22 | 2021-06-22 | Range hood capable of preventing internal oil smoke from attaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110690768.6A CN113531612A (en) | 2021-06-22 | 2021-06-22 | Range hood capable of preventing internal oil smoke from attaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113531612A true CN113531612A (en) | 2021-10-22 |
Family
ID=78096367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110690768.6A Withdrawn CN113531612A (en) | 2021-06-22 | 2021-06-22 | Range hood capable of preventing internal oil smoke from attaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113531612A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883574A (en) * | 2021-11-11 | 2022-01-04 | 浙江杰森厨具股份有限公司 | Integrated kitchen with removable electric steamer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203933225U (en) * | 2014-05-30 | 2014-11-05 | 广东零壹工业技术有限公司 | A kind of pressurized seal structure |
| CN105299724A (en) * | 2015-12-02 | 2016-02-03 | 姚洪亮 | Refractory safe kitchen ventilator |
| CN107191990A (en) * | 2017-07-27 | 2017-09-22 | 佛山市正略信息科技有限公司 | A kind of automatic cleaning smoke exhaust ventilator |
| CN110886438A (en) * | 2019-12-11 | 2020-03-17 | 三峡大学 | Roof gutter self-cleaning device and cleaning method thereof |
| CN212616307U (en) * | 2020-06-29 | 2021-02-26 | 凯歌主轴科技（大连）有限公司 | Electric spindle air sealing device |
| CN213066230U (en) * | 2020-07-20 | 2021-04-27 | 青岛海尔智能技术研发有限公司 | Self-cleaning range hood |
-
2021
- 2021-06-22 CN CN202110690768.6A patent/CN113531612A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203933225U (en) * | 2014-05-30 | 2014-11-05 | 广东零壹工业技术有限公司 | A kind of pressurized seal structure |
| CN105299724A (en) * | 2015-12-02 | 2016-02-03 | 姚洪亮 | Refractory safe kitchen ventilator |
| CN107191990A (en) * | 2017-07-27 | 2017-09-22 | 佛山市正略信息科技有限公司 | A kind of automatic cleaning smoke exhaust ventilator |
| CN110886438A (en) * | 2019-12-11 | 2020-03-17 | 三峡大学 | Roof gutter self-cleaning device and cleaning method thereof |
| CN212616307U (en) * | 2020-06-29 | 2021-02-26 | 凯歌主轴科技（大连）有限公司 | Electric spindle air sealing device |
| CN213066230U (en) * | 2020-07-20 | 2021-04-27 | 青岛海尔智能技术研发有限公司 | Self-cleaning range hood |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883574A (en) * | 2021-11-11 | 2022-01-04 | 浙江杰森厨具股份有限公司 | Integrated kitchen with removable electric steamer |
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| PB01 | Publication | ||
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Application publication date: 20211022 |