CN109395584B - Photo-oxygen catalytic purification equipment for waste gas of baking varnish house - Google Patents
Photo-oxygen catalytic purification equipment for waste gas of baking varnish house Download PDFInfo
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- CN109395584B CN109395584B CN201811648783.9A CN201811648783A CN109395584B CN 109395584 B CN109395584 B CN 109395584B CN 201811648783 A CN201811648783 A CN 201811648783A CN 109395584 B CN109395584 B CN 109395584B
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- Prior art keywords
- fixedly connected
- ventilation
- photo
- heating
- wall
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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000000746 purification Methods 0.000 title claims abstract description 24
- 239000002912 waste gas Substances 0.000 title claims abstract description 20
- 239000002966 varnish Substances 0.000 title abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 claims 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000007539 photo-oxidation reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0012—In-line filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
Abstract
The invention discloses a photo-oxygen catalytic purification device for waste gas of a baking finish house, which comprises a heat-insulating fixed floor and heat-insulating fixed walls, wherein the heat-insulating fixed walls are fixedly connected to two sides of the top of the heat-insulating fixed floor, a top plate is fixedly connected between the tops of the two heat-insulating fixed walls, heating ventilation walls are fixedly connected to the back surfaces of the two heat-insulating fixed walls and positioned at the bottoms of the top plates, ventilation barrels are arranged at the tops of the surfaces of the heating ventilation walls, and heating rods are fixedly connected to one sides of the surfaces of the heating ventilation walls. This stoving varnish room waste gas light oxygen catalytic purification equipment has solved the problem of being inconvenient for maintenance and change after current stoving varnish room waste gas light oxygen catalytic purification equipment installs stoving varnish room gas passage for the device can dismantle the inside of a catalytic purification section of thick bamboo follow stoving varnish room gas passage through the dismantlement structure, is convenient for change inside catalyst, the maintenance efficiency of improvement.
Description
Technical Field
The invention relates to the technical field of purification of baking varnish houses, in particular to a photo-oxygen catalytic purification device for waste gas of a baking varnish house.
Background
Paint baking houses for automobiles are commonly used for spraying and baking automobile paint, and are now commonly and simply called "baking houses". With the progress of society, environmental protection consciousness of people is continuously enhanced, and the national importance of environmental protection is also increasing, and the national and local importance of new and stricter management and control measures are continuously introduced. Aiming at the pollution problem of the baking finish house, some cities are required to be modified and added with environmental protection facilities, some cities are limited in use, some cities are crisp and sealed, and environmental protection upgrading of the baking finish house is urgent.
The existing baking finish house waste gas photo-oxygen catalytic purification equipment is arranged in the baking finish house in a plurality of ways, and is easy to block after being used for a period of time, the contact area with gas is reduced, and the catalytic efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the waste gas photo-oxygen catalytic purification equipment of the baking finish house, which solves the problems that the traditional waste gas photo-oxygen catalytic purification equipment of the baking finish house is inconvenient to maintain and replace after being installed in a gas channel of the baking finish house, and the catalyst in the waste gas photo-oxygen catalytic purification equipment is easy to block after being used for a period of time, the contact area between the catalyst and gas is reduced, and the catalytic efficiency is reduced.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a baking finish house waste gas photo-oxygen catalytic purification equipment, includes thermal-insulated fixed floor and thermal-insulated fixed wall, the equal fixedly connected with of both sides at thermal-insulated fixed floor top is thermal-insulated fixed wall, two fixedly connected with roof between the top of thermal-insulated fixed wall, the back of thermal-insulated fixed floor and the bottom fixedly connected with that is located the roof ventilate the wall, the top on the wall surface of ventilating of heating is equipped with the section of thick bamboo of ventilating, the surface of the wall of ventilating of heating just is located one side fixedly connected with heating rod of section of thick bamboo of ventilating, the heating rod is equipped with a plurality of fixedly connected with conducting rod between the heating rod, the surface of the wall of ventilating of heating just being located the equal fixedly connected with fixed block of top and bottom of section of thick bamboo of ventilating, the inside of fixed block runs through there is the stand pipe, the inside sliding connection of stand pipe has the depression bar, the one end fixedly connected with hand push handle of section of thick bamboo is kept away from to the depression bar, the one end fixedly connected with arc splice plate that the depression bar is close to the section of thick bamboo, the surface of depression bar just is located fixedly connected with shrink spring between fixed block and the hand push handle.
Preferably, the front of the ventilation cylinder is fixedly connected with a fixing ring through a screw, and the middle part of the fixing ring is fixedly connected with a metal filter screen.
Preferably, the inner surface of the ventilation cylinder is provided with a filter cylinder, and the filter cylinder is composed of two half cylinders.
Preferably, the inner surface of the filter cartridge is provided with a fixing groove, the inner surface of the fixing groove is provided with a photo-oxygen catalytic cartridge, and the inner surface of the oxidation catalytic cartridge is fixedly connected with a photo-oxygen catalytic plate.
Preferably, a fixing ring is movably connected to the left side of the inner surface of the filter cylinder and the left side of the photo-oxygen catalytic cylinder.
Preferably, the photo-oxygen catalytic plate is made of an oxidation catalyst and a net-shaped ventilation plate, and air holes are formed in the surface of the photo-oxygen catalytic plate.
Advantageous effects
The invention provides a photo-oxygen catalytic purification device for waste gas of a baking varnish house. Compared with the prior art, the method has the following beneficial effects:
(1) This stoving varnish room waste gas light oxygen catalytic purification equipment, through the surface at the ventilation wall of heating and be located the one side fixedly connected with heating rod of ventilation tube, the heating rod is equipped with a plurality ofly, fixedly connected with heat conduction rod between a plurality of heating rods, the surface of ventilation wall of heating just is located the equal fixedly connected with fixed block in top and the bottom of ventilation tube, the inside of fixed block runs through there is the stand pipe, the inside sliding connection of stand pipe has the depression bar, the one end fixedly connected with hand grip of ventilation tube is kept away from to the depression bar, the one end fixedly connected with arc clamping plate that the depression bar is close to the ventilation tube, the surface of depression bar just is located fixedly connected with shrink spring between fixed block and the hand grip, be inconvenient for maintenance change problem behind the stoving varnish room waste gas light oxygen catalytic purification equipment of current stoving varnish room is installed to the stoving varnish room gas passage, make the device dismantle the inside of catalytic purification tube follow the stoving varnish room gas passage through the dismantlement structure, be convenient for change inside catalyst, the maintenance efficiency is improved.
(2) This stoving varnish house waste gas photo-oxygen catalytic purification equipment through the front at the air-vent through screw fixedly connected with retainer plate, the middle part fixedly connected with metal filter screen of retainer plate, the internal surface of air-vent is equipped with the cartridge filter, the cartridge filter comprises two half barrels, the fixed slot has been seted up to the internal surface of cartridge filter, the internal surface of fixed slot is equipped with the photo-oxygen catalytic cylinder, the internal surface fixedly connected with photo-oxygen catalytic plate of oxidation catalytic cylinder, the left side of cartridge filter internal surface just is located the left side swing joint of photo-oxygen catalytic cylinder has the retainer plate, the inside catalyst of waste gas photo-oxygen catalytic purification equipment is easy to be stopped up after having solved and used a period, reduce with gaseous area of contact, catalytic efficiency's problem has been reduced for inside filtration can keep more abundant contact with the air, catalytic efficiency has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the chimney and the arcuate clamping plate of the present invention;
FIG. 3 is a schematic view of the structure of the chimney of the present invention;
fig. 4 is a schematic structural view of the chimney and the photocatalytic cartridge according to the present invention.
In the figure: 1-heat insulation fixed floor, 2-heat insulation fixed wall, 3-top plate, 4-heating ventilation wall, 5-ventilation cylinder, 6-heating rod, 7-heat conduction rod, 8-fixed block, 9-guide tube, 10-compression rod, 11-handle, 12-arc clamping plate, 13-shrinkage spring, 14-fixed ring, 15-metal filter screen, 16-filter cylinder, 17-half cylinder, 18-fixed slot, 19-photo-oxygen catalytic cylinder, 20-photo-oxygen catalytic plate, 21-air hole and 22-fixed ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a baking finish house waste gas photo-oxygen catalytic purification equipment, including thermal-insulated fixed floor 1 and thermal-insulated fixed wall 2, the both sides at thermal-insulated fixed floor 1 top all fixedly connected with thermal-insulated fixed wall 2, fixedly connected with roof 3 between the top of two thermal-insulated fixed walls 2, the back of thermal-insulated fixed floor and the bottom that is located roof 3 are fixedly connected with and are heated ventilate wall 4, the top on heating ventilate wall 4 surface is equipped with ventilation cylinder 5, the surface that heats ventilate wall 4 and be located ventilation cylinder 5 one side fixedly connected with heating rod 6, heating rod 6 is equipped with a plurality of, fixedly connected with heat conduction rod 7 between a plurality of heating rods 6, the surface that heats ventilate wall 4 and be located ventilation cylinder 5's top and bottom all fixedly connected with fixed block 8, the inside of fixed block 8 runs through and has stand pipe 9, the inside sliding connection of stand pipe 9 has depression bar 10, the one end fixedly connected with hand grip 11 that depression bar 10 kept away from ventilation cylinder 5, the end of the compression bar 10 close to the ventilation cylinder 5 is fixedly connected with an arc-shaped clamping plate 12, the surface of the compression bar 10 is fixedly connected with a contraction spring 13 between a fixed block 8 and a handle 11, the problem that the existing baking finish house waste gas photo-oxygen catalytic purification device is inconvenient to maintain and replace after being installed in a baking finish house gas channel is solved, the device can detach the catalytic purification cylinder from the interior of the baking finish house gas channel through a detaching structure, the catalyst in the baking finish house is convenient to replace, the maintenance efficiency is improved, the front surface of the ventilation cylinder 5 is fixedly connected with a fixed ring 14 through screws, the middle part of the fixed ring 14 is fixedly connected with a metal filter screen 15, the inner surface of the ventilation cylinder 5 is provided with a filter cylinder 16, the filter cylinder 16 is composed of two half cylinders 17, a fixed groove 18 is formed in the inner surface of the filter cylinder 16, the inner surface of the fixed groove 18 is provided with a photo-oxygen catalytic cylinder 19, the inside surface fixedly connected with photo-oxygen catalytic plate 20 of photo-oxygen catalytic tube 19, the left side of cartridge filter 16 internal surface just is located the left side swing joint of photo-oxygen catalytic tube 19 and has fixed ring 14, has solved inside catalyst of waste gas photo-oxygen catalytic purification equipment and has blockked up easily after using a period, reduces with gaseous area of contact, has reduced the problem of catalytic efficiency for inside filtration can keep more abundant contact with the air, has improved catalytic efficiency, and photo-oxygen catalytic plate 20 is made by oxidation catalyst and netted ventilative board, and the gas pocket 21 has been seted up to the surface of photo-oxygen catalytic plate 20.
When the novel baking finish baking oven is used, the heating rod 6 is electrically connected with an external power supply, the starting of the heating rod 6 is controlled through the control switch, the back external air receiving pump of the air cylinder 5 is communicated, the air pump is started to suck air in the baking finish room into the air cylinder 5, the photo-oxidation catalytic cylinder 19 in the baking finish room contacts with the air in the baking finish room, the air in the baking finish room contacts with the photo-oxidation catalytic plate 20, the oxidation catalyst and the air in the baking finish room are subjected to catalytic decomposition, after a period of use, the photo-oxidation catalytic cylinder 19 is required to be replaced, the handle 11 is pulled to pull the pressing rod 10, the arc-shaped clamping plate 12 is used for loosening the air cylinder 5, the air cylinder 5 is taken out, the fixing ring 22 is taken out of the air cylinder 5, the fixing ring 14 is detached from one side of the air cylinder 5, and the novel photo-oxidation catalytic cylinder 19 is placed in the half cylinder 17.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a baking finish house waste gas photo-oxygen catalytic purification equipment, includes thermal-insulated fixed floor (1) and thermal-insulated fixed wall (2), the equal fixedly connected with in both sides at thermal-insulated fixed floor (1) top is thermal-insulated fixed wall (2), two fixedly connected with roof (3), its characterized in that between the top of thermal-insulated fixed wall (2): the novel heat insulation floor comprises a heat insulation fixed floor body (1), wherein a heating ventilation wall (4) is fixedly connected to the back surface of the heat insulation fixed floor body (1) and positioned at the bottom of a top plate (3), a ventilation cylinder (5) is arranged at the top of the surface of the heating ventilation wall (4), a heating rod (6) is fixedly connected to one side of the surface of the heating ventilation wall (4) and positioned at the ventilation cylinder (5), a plurality of heating rods (6) are fixedly connected with a heat conducting rod (7), fixing blocks (8) are fixedly connected to the surface of the heating ventilation wall (4) and positioned at the top and the bottom of the ventilation cylinder (5), guide pipes (9) penetrate through the inside of the fixing blocks (8), a pressing rod (10) is connected to the inside of the guide pipes in a sliding mode, one end, far away from the ventilation cylinder (5), of the pressing rod (10) is fixedly connected with a handle (11), one end, close to the ventilation cylinder (5), of the pressing rod (10) is fixedly connected with an arc clamping plate (12), and a contraction spring (13) is fixedly connected between the fixing blocks (8) and the handle (11).
The front of ventilation cylinder (5) is through screw fixedly connected with retainer plate (14), the middle part fixedly connected with metal filter screen (15) of retainer plate (14), the internal surface of ventilation cylinder (5) is equipped with cartridge filter (16), cartridge filter (16) are by two half section of thick bamboo (17) constitution, fixed slot (18) have been seted up to the internal surface of cartridge filter (16), the internal surface of fixed slot (18) is equipped with light oxygen catalysis section of thick bamboo (19), the internal surface fixedly connected with light oxygen catalysis board (20) of light oxygen catalysis section of thick bamboo (19), the left side of cartridge filter (16) internal surface just is located the left side swing joint of light oxygen catalysis section of thick bamboo (19) has retainer ring (22), light oxygen catalysis board (20) are made by oxidation catalyst and netted ventilative board, and gas pocket (21) have been seted up on the surface of light oxygen catalysis board (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648783.9A CN109395584B (en) | 2018-12-30 | 2018-12-30 | Photo-oxygen catalytic purification equipment for waste gas of baking varnish house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648783.9A CN109395584B (en) | 2018-12-30 | 2018-12-30 | Photo-oxygen catalytic purification equipment for waste gas of baking varnish house |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109395584A CN109395584A (en) | 2019-03-01 |
| CN109395584B true CN109395584B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811648783.9A Active CN109395584B (en) | 2018-12-30 | 2018-12-30 | Photo-oxygen catalytic purification equipment for waste gas of baking varnish house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109395584B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742212A (en) * | 2021-01-07 | 2021-05-04 | 唐军军 | Baking finish house waste gas light oxygen catalytic purification equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE536327C2 (en) * | 2011-11-22 | 2013-08-20 | Scania Cv Ab | Arrangement for mounting an exhaust-cleaning unit in an exhaust passage |
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2018
- 2018-12-30 CN CN201811648783.9A patent/CN109395584B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030001655A (en) * | 2001-06-25 | 2003-01-08 | 양오봉 | Coupling system of low-temperature catalyst and photocatalyst for indoor air quality control |
| CN105233642A (en) * | 2015-11-20 | 2016-01-13 | 苏州韵蓝环保科技有限公司 | Photo-oxidation catalyzing equipment convenient to replace |
| CN207137690U (en) * | 2017-07-18 | 2018-03-27 | 佛山市兰海环保设备科技有限公司 | A kind of industrial waste gas catalytic treatment equipment |
| CN108114843A (en) * | 2017-11-20 | 2018-06-05 | 王波 | Wall air duct type protects combined padding and drying system from type ring is filtered |
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Also Published As
| Publication number | Publication date |
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| CN109395584A (en) | 2019-03-01 |
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