CN111792339B - Device for replacing large-inclination-angle belt of blast furnace on line by reversing return belt - Google Patents
Device for replacing large-inclination-angle belt of blast furnace on line by reversing return belt Download PDFInfo
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- CN111792339B CN111792339B CN202010555057.3A CN202010555057A CN111792339B CN 111792339 B CN111792339 B CN 111792339B CN 202010555057 A CN202010555057 A CN 202010555057A CN 111792339 B CN111792339 B CN 111792339B
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- belt
- rotating roller
- crushed
- inclination
- stop lever
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Blast Furnaces (AREA)
Abstract
The invention belongs to the field of blast furnace production, and discloses a device for replacing a large-inclination-angle belt of a blast furnace on line by reversing a return belt, which comprises a crushed material receiving belt arranged right below the return belt, wherein the crushed material receiving belt is used for receiving crushed materials falling from the return belt when the return belt reverses; the machine base is provided with a storage bin with an adjustable inclination angle, the upper end surface of the storage bin is in an open shape, the inner wall of the storage bin is provided with a first rotating roller and a second rotating roller which rotate, the second rotating roller is opposite to one end of the first rotating roller, which deviates from the machine base, one end of a crushed material bearing belt, which deviates from the machine base, is wrapped on the second rotating roller, and the second rotating roller can rotate around the axis of the second rotating roller; when the large-inclination-angle belt is damaged, the returning belt rotates reversely, crushed materials on the returning belt fall onto the crushed material receiving belt right below from the end part of the returning belt, the crushed materials are guided into a target area through the crushed material receiving belt to be recovered, and the large-inclination-angle belt can be replaced without stopping the blast furnace.
Description
Technical Field
The invention belongs to the field of blast furnace production, and particularly relates to a device for replacing a large-inclination-angle belt of a blast furnace on line by reversing a return belt.
Background
Crushed aggregates generated in the normal production process of the blast furnace are conveyed to the large-inclination-angle belt through the material returning belt and finally enter the storage bin for storage. If the belt with a large inclination angle is damaged, the machine is generally stopped for replacement, and the blast furnace is forced to stop for a long time, so that the production efficiency of the blast furnace is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a device for replacing a blast furnace large-inclination-angle belt on line by reversing a returning belt, which solves the problems in the prior art.
The purpose of the invention can be realized by the following technical scheme:
a device for replacing a blast furnace large-inclination-angle belt on line by reversing a return belt comprises a crushed material receiving belt arranged right below the return belt, wherein the crushed material receiving belt is used for receiving crushed materials falling from the return belt when the return belt reverses;
the crushed material receiving belt is in a state of inclining downwards away from the large-inclination-angle belt of the furnace;
being close to the returning charge belt crushed aggregates take up one end and fix on the frame, install inclination adjustable collecting storage on the frame, the collecting storage upper end is the opening form, and the collecting storage inner wall is provided with first commentaries on classics roller of pivoted and second commentaries on classics roller, and the second changes the roller and deviates from frame one end for first commentaries on classics roller, and the crushed aggregates that wherein deviates from the frame take up one end and wraps up in on the second changes the roller, and the second changes the roller and can rotate around self axis.
Further, the storage bin is rotatably installed on the base through a first rotating shaft, the first rotating shaft is coaxially connected with a driven wheel of the synchronous belt mechanism, a driving wheel of the synchronous belt mechanism is fixedly connected with a rotating shaft of the first motor, and the first motor is fixedly installed on the base.
Furthermore, one end of the containing bin, which is far away from the base, is open to form a discharge port, and a discharge baffle which is hinged with the containing bin and used for clamping and covering the discharge port is arranged at the discharge port;
the width of the crushed aggregate receiving belt is smaller than the width of a receiving area of the receiving bin;
and a pressing assembly is arranged above the crushed material bearing belt between the first rotating roller and the second rotating roller, wherein the pressing assembly is used for pressing the crushed material bearing belt downwards, so that the crushed material bearing belt between the first rotating roller and the second rotating roller forms a V shape.
Furthermore, the pushing assembly comprises a first stop lever, a second stop lever and a third stop lever, the axes of the first stop lever, the second stop lever and the third stop lever are parallel to each other in pairs, and the whole cross-section connecting line of the first stop lever, the second stop lever and the third stop lever, which is perpendicular to the axes, forms a V shape.
Furthermore, fixedly connected sliding plates are arranged between the first stop lever and the second stop lever and between the second stop lever and the third stop lever, and the sliding plates incline from the middle of the sliding plates to the two ends of the sliding plates.
Further, all be connected with the support frame on first pin, second pin and the third pin, the support frame upper end is connected through the bracing piece, and threaded connection's actuating lever is installed to bracing piece one end, and the other end runs through there is the guide arm, and wherein the actuating lever rotates and installs on the collecting storage outer wall, and guide arm top fixed mounting has the motor mounting panel, and wherein fixed mounting has the third motor on the motor mounting panel, wherein the rotation axis and the actuating lever fixed connection of third motor.
The invention has the beneficial effects that:
when the large-inclination-angle belt is damaged, the returning belt rotates reversely, crushed materials on the returning belt fall onto the crushed material receiving belt right below from the end part of the returning belt, the crushed materials are guided into a target area through the crushed material receiving belt to be recovered, and the large-inclination-angle belt can be replaced without stopping the blast furnace.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic partial structure diagram of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a pressing assembly according to an embodiment of the present invention.
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.
As shown in fig. 1, the device for replacing the blast furnace large-inclination-angle belt on line by reversing the material returning belt comprises a crushed material receiving belt 2 arranged right below the material returning belt 10, wherein the crushed material receiving belt 2 is used for receiving crushed materials falling from the material returning belt 10 when the material returning belt 10 reverses; wherein the crushed aggregate receiving belt 2 is in a state of inclining downwards away from the furnace large-inclination-angle belt 11.
When the device is used, if the large-inclination-angle belt 11 is damaged, the material returning belt 10 is reversed at the moment, so that the crushed materials generated in the normal production process of the blast furnace move in the reverse direction, namely the crushed materials originally conveyed to the large-inclination-angle belt 11 are conveyed to the other end of the material returning belt 10, the crushed materials on the material returning belt 10 fall onto the crushed material receiving belt 2 right below from the end part of the material returning belt 10, and the crushed materials are guided into a target area through the crushed material receiving belt 2 to be recovered, for example, the crushed materials are conveyed away through a vehicle; during this period, can normally change big inclination belt 11, do not influence whole process flow, after big inclination belt 11 changed, material returning belt 10 corotation was carried out and is normally carried the crushed aggregates to on big inclination belt 11.
In this embodiment, the one end of the crushed aggregates carrying belt 2 close to the returning belt 10 is fixed on the machine base 3, the storage bin 4 with an adjustable inclination angle is installed on the machine base 3, the upper end surface of the storage bin 4 is in an open shape, the inner wall of the storage bin 4 is provided with a first rotating roller 50 and a second rotating roller 51 which rotate, the second rotating roller 51 deviates from one end of the machine base 3 relative to the first rotating roller 50, wherein the one end of the crushed aggregates carrying belt 2 deviating from the machine base 3 is wrapped on the second rotating roller 51, and the second rotating roller 51 can rotate around the axis of the second rotating roller 51.
When the machine is used, the second rotating roller 51 rotates, the second rotating roller 51 wraps the crushed material bearing belt 2, so that the crushed material bearing belt 2 is in a tensioning state, at the moment, crushed materials on the material returning belt 10 fall onto the crushed material bearing belt 2 right below from the end part of the material returning belt 10, and slide from one end, close to the machine base 3, of the crushed material bearing belt 2 to the second rotating roller 51 until the crushed materials slide from the second rotating roller 51; through the inclination of adjusting collecting storage 4, the crushed aggregates whereabouts position that the realization is in on crushed aggregates take over 2 changes, in actual operation, according to actual crushed aggregates whereabouts position, adjusts collecting storage 4's angle.
In this embodiment, the storage bin 4 is rotatably mounted on the base 3 through a first rotating shaft 30, the first rotating shaft 30 is coaxially connected with a driven wheel of a synchronous belt mechanism 31, a driving wheel of the synchronous belt mechanism 31 is fixedly connected with a rotating shaft of a first motor 32, and the first motor 32 is fixedly mounted on the base 3;
during the use, drive hold-in range mechanism 31 through first motor 32 and operate for indirect drive collecting chamber 4 rotates around first pivot 30, realizes the inclination of collecting chamber 4 and adjusts.
In this embodiment, one end of the second rotating roller 51 is fixedly connected with a rotating shaft of the second motor 510, and the second motor 510 is fixedly installed on the outer wall of the storage bin 4; in use, the second motor 510 drives the second rotating roller 51 to rotate, so that the second rotating roller 51 winds up or releases the crushed material receiving belt 2.
In the embodiment, one end of the storage bin 4, which is far away from the base 3, is open to form a discharge port 40, and a discharge baffle 41 which is hinged with the storage bin 4 and used for clamping and covering the discharge port 40 is arranged at the discharge port 40;
the width of the crushed aggregate receiving belt 2 is smaller than the width of a receiving area of the receiving bin 4;
a hold-down assembly 6 is arranged above the scrap receiving belt 2 between the first and second rotating rolls 50, 51, wherein the hold-down assembly 6 is used for holding down the scrap receiving belt 2 such that the scrap receiving belt 2 between the first and second rotating rolls 50, 51 forms a V-shape.
In the specific implementation process, the pressing assembly 6 presses the crushed aggregate bearing belt 2 downwards, so that the crushed aggregate bearing belt 2 between the first rotating roller 50 and the second rotating roller 51 forms a V shape, in the pressing process of the pressing assembly 6, the second rotating roller 51 correspondingly releases the crushed aggregate bearing belt 2, the crushed aggregate bearing belt 2 conveniently forms the V shape, at the moment, crushed aggregates on the crushed aggregate bearing belt 2 fall to the V-shaped opening and are gathered with the bottom end of the V-shaped opening or fall to the bottom end of the receiving area of the receiving bin 4 from a gap between the crushed aggregate bearing belt 2 and the inner wall of the receiving bin 4 and gradually slide to the discharge baffle 41, and the discharge baffle 41 gathers, at the moment, the receiving bin 4 temporarily stores the crushed aggregates, and in the actual operation, such as the process of transporting vehicles for receiving crushed aggregates, or the temporary storage of different vehicles in the process of replacing and receiving crushed aggregates;
in the process of receiving the crushed aggregates by the vehicle, the discharge baffle plate 41 is rotated, so that the discharge hole 40 of the storage bin 4 is opened, and the crushed aggregates temporarily stored in the storage bin 4 slide down to the discharge baffle plate 41 from the discharge hole 40 at the moment and are guided into the vehicle through the discharge baffle plate 41.
In this embodiment, the discharge baffle 41 is hooked to the discharge port 40 on the storage through the hanging rope 410, and the discharge port 40 is clamped and covered, so that the hanging rope 410 is separated from the storage bin 4, and the discharge baffle 41 rotates, and the discharge port 40 of the storage bin 4 is opened.
In this embodiment, the pressing assembly 6 includes a first blocking rod 61, a second blocking rod 62 and a third blocking rod 63, the axes of the first blocking rod 61, the second blocking rod 62 and the third blocking rod 63 are parallel to each other, and the connection line of the cross sections of the first blocking rod 61, the second blocking rod 62 and the third blocking rod 63, which are perpendicular to the axes, forms a V shape.
In actual operation, the push-down assembly 6 pushes down the crushed aggregates receiving belt 2, so that the crushed aggregates receiving belt 2 between the first rotating roller 50 and the second rotating roller 51 forms a V-shape, specifically, the first stop lever 61, the second stop lever 62 and the third stop lever 63 integrally push down the crushed aggregates receiving belt 2 between the first rotating roller 50 and the second rotating roller 51, wherein the lowest point of the crushed aggregates receiving belt 2 is the push-down position of the second stop lever 62, the first stop lever 61 and the third stop lever 63 perform flaring on the crushed aggregates receiving belt 2 forming the V-shape, and the phenomena of blockage caused by limited distance between the crushed aggregates receiving belt 2 and the inner wall of the storage bin 4 and concentrated aggregation of the crushed aggregates at the second stop lever 62 are avoided.
The two ends of the first stop lever 61, the second stop lever 62 and the third stop lever 63 are provided with a limit block 60.
In this embodiment, all be connected with support frame 65 on first pin 61, second pin 62 and the third pin 63, support frame 65 upper end is connected through bracing piece 66, threaded connection's actuating lever 67 is installed to bracing piece 66 one end, the other end runs through there is guide arm 68, wherein actuating lever 67 rotates and installs on the storage compartment 4 outer wall, guide arm 68 top fixed mounting has motor mounting panel 69, wherein fixed mounting has third motor 7 on the motor mounting panel 69, wherein the rotation axis and the actuating lever 67 fixed connection of third motor 7.
During the use, third motor 7 drives actuating lever 67 and rotates, drives whole push down subassembly 6 and carries out the up-and-down motion, realizes utilizing push down subassembly 6 to push down crushed aggregates holding belt 2.
The working principle is as follows:
when the device is used, if the large-inclination-angle belt 11 is damaged, the material returning belt 10 is reversed at the moment, so that the crushed materials generated in the normal production process of the blast furnace move in the reverse direction, namely the crushed materials originally conveyed to the large-inclination-angle belt 11 are conveyed to the other end of the material returning belt 10, the crushed materials on the material returning belt 10 fall onto the crushed material receiving belt 2 right below from the end part of the material returning belt 10, and the crushed materials are guided into a target area through the crushed material receiving belt 2 to be recovered, for example, the crushed materials are conveyed away through a vehicle; during the period, the large-inclination-angle belt 11 can be replaced without blowing down the blast furnace, and after the large-inclination-angle belt 11 is replaced, the material returning belt 10 rotates forwards to convey the crushed materials to the large-inclination-angle belt 11 normally.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (4)
1. A device for replacing a blast furnace large-inclination-angle belt on line by reversing a return belt comprises a crushed material bearing belt (2) arranged right below the return belt (10), and is characterized in that the crushed material bearing belt (2) is used for bearing crushed materials falling from the return belt (10) when the return belt (10) reverses;
the crushed material bearing belt (2) is in a state of inclining downwards away from the furnace large-inclination-angle belt (11);
one end, close to the material returning belt (10), of the crushed material bearing belt (2) is fixed on the machine base (3), a storage bin (4) with an adjustable inclination angle is mounted on the machine base (3), the upper end face of the storage bin (4) is in an open shape, a first rotating roller (50) and a second rotating roller (51) which rotate are arranged on the inner wall of the storage bin (4), the second rotating roller (51) deviates from one end of the machine base (3) relative to the first rotating roller (50), one end, deviating from the machine base (3), of the crushed material bearing belt (2) is wrapped on the second rotating roller (51), and the second rotating roller (51) can rotate around the axis of the second rotating roller;
one end of the storage bin (4) departing from the base (3) is open to form a discharge port (40), and a discharge baffle (41) which is hinged with the storage bin (4) and used for clamping and covering the discharge port (40) is arranged at the discharge port (40);
the width of the crushed aggregate receiving belt (2) is smaller than the width of a receiving area of the receiving bin (4);
a pressing-down assembly (6) is arranged above the crushed aggregate receiving belt (2) between the first rotating roller (50) and the second rotating roller (51), wherein the pressing-down assembly (6) is used for pressing down the crushed aggregate receiving belt (2), so that the crushed aggregate receiving belt (2) between the first rotating roller (50) and the second rotating roller (51) forms a V shape;
the pressing assembly (6) comprises a first stop lever (61), a second stop lever (62) and a third stop lever (63), the axes of the first stop lever (61), the second stop lever (62) and the third stop lever (63) are parallel to each other, and the cross-section connecting lines of the first stop lever (61), the second stop lever (62) and the third stop lever (63) which are perpendicular to the axes are in a V shape.
2. The device for replacing the blast furnace large-inclination-angle belt in an online manner by reversing the material returning belt as claimed in claim 1, wherein the storage bin (4) is rotatably mounted on the machine base (3) through a first rotating shaft (30), the first rotating shaft (30) is coaxially connected with a driven wheel of a synchronous belt mechanism (31), a driving wheel of the synchronous belt mechanism (31) is fixedly connected with a rotating shaft of a first motor (32), and the first motor (32) is fixedly mounted on the machine base (3).
3. The device for replacing the blast furnace large-inclination-angle belt in an online manner by reversing the material returning belt according to claim 1, wherein sliding plates (64) which are fixedly connected are arranged between the first blocking rod (61) and the second blocking rod (62) and between the second blocking rod (62) and the third blocking rod (63), and the sliding plates (64) are inclined from the middle part to the two ends of the sliding plates (64).
4. The device for replacing the blast furnace large-inclination-angle belt in an online manner by reversing the material returning belt according to claim 3, wherein the first blocking rod (61), the second blocking rod (62) and the third blocking rod (63) are respectively connected with a supporting frame (65), the upper ends of the supporting frames (65) are connected through a supporting rod (66), one end of the supporting rod (66) is provided with a driving rod (67) in threaded connection, the other end of the supporting rod (66) penetrates through a guide rod (68), the driving rod (67) is rotatably installed on the outer wall of the storage bin (4), the top end of the guide rod (68) is fixedly provided with a motor mounting plate (69), a third motor (7) is fixedly installed on the motor mounting plate (69), and a rotating shaft of the third motor (7) is fixedly connected with the driving rod (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555057.3A CN111792339B (en) | 2020-06-17 | 2020-06-17 | Device for replacing large-inclination-angle belt of blast furnace on line by reversing return belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555057.3A CN111792339B (en) | 2020-06-17 | 2020-06-17 | Device for replacing large-inclination-angle belt of blast furnace on line by reversing return belt |
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| Publication Number | Publication Date |
|---|---|
| CN111792339A CN111792339A (en) | 2020-10-20 |
| CN111792339B true CN111792339B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010555057.3A Active CN111792339B (en) | 2020-06-17 | 2020-06-17 | Device for replacing large-inclination-angle belt of blast furnace on line by reversing return belt |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU810573A1 (en) * | 1979-04-03 | 1981-03-07 | Производственное Объединение Покормоуборочным Машинам "Гомсельмаш" | Endless-track drive |
| CN103925799A (en) * | 2014-04-17 | 2014-07-16 | 大连华锐重工集团股份有限公司 | Submerged arc furnace top distribution system |
| CN106315109A (en) * | 2016-09-28 | 2017-01-11 | 山西汾西矿业（集团）有限责任公司 | Underground narrow and small space coal belt conveying and transferring device |
| CN207192248U (en) * | 2017-07-28 | 2018-04-06 | 贵阳开磷化肥有限公司 | A kind of feed opening device for feed of position adjustable and angle |
| CN207596094U (en) * | 2017-11-29 | 2018-07-10 | 佛山友创机械有限公司 | Tipper and feeding device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH624359A5 (en) * | 1977-12-14 | 1981-07-31 | Buehler Ag Geb |
-
2020
- 2020-06-17 CN CN202010555057.3A patent/CN111792339B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU810573A1 (en) * | 1979-04-03 | 1981-03-07 | Производственное Объединение Покормоуборочным Машинам "Гомсельмаш" | Endless-track drive |
| CN103925799A (en) * | 2014-04-17 | 2014-07-16 | 大连华锐重工集团股份有限公司 | Submerged arc furnace top distribution system |
| CN106315109A (en) * | 2016-09-28 | 2017-01-11 | 山西汾西矿业（集团）有限责任公司 | Underground narrow and small space coal belt conveying and transferring device |
| CN207192248U (en) * | 2017-07-28 | 2018-04-06 | 贵阳开磷化肥有限公司 | A kind of feed opening device for feed of position adjustable and angle |
| CN207596094U (en) * | 2017-11-29 | 2018-07-10 | 佛山友创机械有限公司 | Tipper and feeding device |
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| Publication number | Publication date |
|---|---|
| CN111792339A (en) | 2020-10-20 |
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