CN213348383U - Flue gas dry-method denitration dust removal device - Google Patents
Flue gas dry-method denitration dust removal device Download PDFInfo
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- CN213348383U CN213348383U CN202021180187.5U CN202021180187U CN213348383U CN 213348383 U CN213348383 U CN 213348383U CN 202021180187 U CN202021180187 U CN 202021180187U CN 213348383 U CN213348383 U CN 213348383U
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- flue gas
- carbon adsorption
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- activated carbon
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- 239000000428 dust Substances 0.000 title claims abstract description 81
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000003546 flue gas Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 160
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 138
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 239000000779 smoke Substances 0.000 claims abstract description 5
- 239000003517 fume Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 34
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000035484 reaction time Effects 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 7
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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Abstract
The utility model provides a flue gas dry denitration dust removal device, which belongs to the technical field of flue gas dust removal, and comprises an adsorption tower, a dust collection box, a flue gas inlet pipe, a driving motor, a rotating shaft, an active carbon adsorption block, a dust collection hopper, a dust discharge pipe, a window, a connecting pipe, an integrated tower, a draught fan, a smoke discharge pipe, a detection port and a detection platform, wherein the cylindrical active carbon adsorption block rotates in a reaction cavity of the adsorption tower, the contact area between the rotating active carbon adsorption block and flue gas can be increased, so that the adsorption efficiency is improved, a path between the active carbon adsorption blocks is in a zigzag shape, so that the rising flue gas path is more tortuous, the contact area between the rising flue gas and the active carbon adsorption block is increased, the reaction time of the active carbon adsorption block adsorption is prolonged, the adsorption is more efficient, and the cylindrical active carbon adsorption block can shake off the impurities on the surface during the continuous rotation, the activated carbon adsorption block is not easy to block, the maintenance and replacement cost is reduced, and the denitration cost is greatly reduced.
Description
Technical Field
The utility model relates to a flue gas dust removal technical field specifically is a flue gas dust collector.
Background
China is a big coal-fired country, the power generation of coal-fired units is always dominant in China, and a large amount of pollutants such as NOx and SO2 generated by coal combustion have great harm to human bodies, environment and ecological systems. Research on flue gas desulfurization technology is listed as the key point for preventing and treating air pollution by many countries, and practical treatment devices on an industrial scale are built successively, and flue gas denitration technology mainly comprises a dry method and a wet method. The dry flue gas desulfurization and denitration integrated technology comprises four aspects: solid phase absorption/regeneration method, gas/solid catalysis simultaneous desulfurization and denitrification technology, absorbent injection method and high-energy electron activation oxidation method. The method can be divided into an activated carbon adsorption method and an activated coke adsorption method according to different adsorption materials, and the desulfurization and denitrification principles are basically the same. The whole desulfurization and denitrification process flow by an activated carbon adsorption method is divided into two parts: an adsorption tower and a regeneration tower.
In addition, the activated carbon adsorption block adsorbs the flue gas for a long time, dust impurities contained in the flue gas easily block activated carbon adsorption holes, so that the adsorption effect of the activated carbon adsorption block is reduced, the frequency of maintenance and replacement is high, and the denitration cost is increased;
therefore, further research needs to be carried out on the existing flue gas dust removal device, and a new flue gas dry-method denitration dust removal device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the weak point that exists among the prior art, provide a flue gas dry process denitration dust collector.
In order to achieve the above object, the utility model provides a following technical scheme: a flue gas dry denitration dust removal device comprises an adsorption tower, a dust collection box, a flue gas inlet pipe, a driving motor, a rotating shaft, an activated carbon adsorption block, a dust collection hopper, a dust exhaust pipe, a window, a connecting pipe, an integrated tower, an induced draft fan, a smoke exhaust pipe, a detection port and a detection platform, wherein a reaction cavity is integrally arranged inside the adsorption tower, the dust collection box is arranged on the left side of the adsorption tower, the flue gas inlet pipe is fixedly connected with the lower end of the left side of the adsorption tower, the driving motor is fixedly connected with the upper end of the adsorption tower through bolts, the rotating shaft is arranged on the right side of the driving motor, the activated carbon adsorption block is nested in the outer end of the rotating shaft, the dust collection hopper is fixedly connected with the lower end of the adsorption tower through bolts, the dust exhaust pipe is fixedly connected with the lower end of the dust collection hopper, the, the right side of adsorption tower is provided with integrated tower, bolt fixedly connected with draught fan is passed through in the left side of integrated tower, the upper end fixedly connected with of integrated tower discharges fume the pipe, the right side upper end of discharging fume the pipe is provided with the detection mouth, the right side of integrated tower is provided with testing platform.
Preferably, the driving motor and the induced draft fan are both connected with an external power supply through electrical property.
Preferably, the adsorption tower is the rectangle setting, and the pivot runs through the inside right-hand member that the inner wall of adsorption tower extended to the adsorption tower.
Preferably, the activated carbon adsorption block is cylindrical, and the activated carbon adsorption block penetrates through the inside of the adsorption tower.
Preferably, four groups of driving motors, four groups of rotating shafts and four groups of activated carbon adsorption blocks are arranged, and the four groups of driving motors are respectively positioned at the left side and the right side of the adsorption tower.
Preferably, the four groups of activated carbon adsorption blocks are arranged up and down, and the activated carbon adsorption blocks are arranged in a staggered manner.
Preferably, the sum of the widths of the upper and lower groups of activated carbon adsorption blocks is greater than the width of the reaction cavity, the inner sides of the upper and lower groups of activated carbon adsorption blocks are intersected, and the paths among the four groups of activated carbon adsorption blocks are in a zigzag shape.
Preferably, the dust collecting hopper is positioned at the right lower end of the activated carbon adsorption block, and the dust exhaust pipe penetrates through the inner wall of the adsorption tower and extends to the outer end of the adsorption tower to be communicated with the dust collecting box.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) this kind of flue gas dry process denitration dust collector, after the flue gas gets into the reaction chamber from the flue gas intake pipe, the flue gas rises and contacts with pivoted active carbon adsorption piece, and driving motor can drive the pivot and rotate, and cylindric active carbon adsorption piece rotates in the reaction intracavity of adsorption tower, and pivoted active carbon adsorption piece can increase the area of contact with the flue gas to promote adsorption efficiency.
(2) This kind of flue gas dry process denitration dust collector, driving motor, pivot and active carbon adsorption piece all are provided with four groups, and four groups of driving motor are located the left and right sides of adsorption tower respectively, four groups of active carbon adsorption pieces are arranged from top to bottom, and be crisscross setting between the active carbon adsorption piece, the width sum of upper and lower two sets of active carbon adsorption pieces is greater than the width of reaction chamber, and the inboard of upper and lower two sets of active carbon adsorption pieces is crossing, and the route between four groups of active carbon adsorption pieces is zigzag, make the flue gas route that rises more tortuous, the area of contact with the active carbon adsorption piece has been increased, and the adsorbed reaction time of active carbon adsorption piece has been promoted, make the absorption more efficient.
(3) This kind of flue gas dry process denitration dust collector, cylindric active carbon adsorption piece surface is smooth, in constantly rotating, can shake off the dust impurity in the absorption flue gas, make the difficult jam of active carbon adsorption piece, reduce the maintenance replacement expense, greatly reduced the cost of denitration, the dust impurity that shakes off from the active carbon adsorption piece can drop in the dust hopper, lead-in to the inside of the dust collection box of adsorption tower outer end through the dust exhaust pipe, can directly externally directly handle the dust that flue gas dry process denitration produced, avoid the interior dust of adsorption tower to gather, the maintenance clearance degree of difficulty of adsorption tower has been reduced, make and use more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the connection structure of the dust hopper and the dust box of the present invention.
Fig. 3 is a schematic view of the specific connection structure of the driving motor and the activated carbon adsorption block of the present invention.
Fig. 4 is a schematic diagram of the arrangement of the activated carbon adsorption blocks of the present invention.
In the figure: 1-an adsorption column; 2-a dust collection box; 3, a flue gas inlet pipe; 4-driving the motor; 5-a rotating shaft; 6-activated carbon adsorption block; 7-dust collecting hopper; 8-a dust exhaust pipe; 9-a window; 10-connecting pipe; 11-an integrated column; 12-a draught fan; 13-smoke exhaust pipe; 14-a detection port; 15-detection platform; 101-reaction chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example (b):
as shown in figures 1-4;
the embodiment provides a flue gas dry denitration dust removal device, which comprises an adsorption tower 1, a dust collection box 2, a flue gas inlet pipe 3, a driving motor 4, a rotating shaft 5, an activated carbon adsorption block 6, a dust collection hopper 7, a dust exhaust pipe 8, a window 9, a connecting pipe 10, an integrated tower 11, an induced draft fan 12, a smoke exhaust pipe 13, a detection port 14 and a detection platform 15, wherein a reaction cavity 101 is integrally arranged in the adsorption tower 1, the dust collection box 2 is arranged on the left side of the adsorption tower 1, the flue gas inlet pipe 3 is fixedly connected to the lower end of the left side of the adsorption tower 1, the driving motor 4 is fixedly connected to the upper end of the adsorption tower 1 through a bolt, the rotating shaft 5 is arranged on the right side of the driving motor 4, the activated carbon adsorption block 6 is nested in the outer end of the rotating shaft 5, the dust collection hopper 7 is fixedly connected to the lower end of the interior of the adsorption tower 1 through, the top fixedly connected with connecting pipe 10 of adsorption tower 1, the right side of adsorption tower 1 is provided with integration tower 11, and bolt fixedly connected with draught fan 12 is passed through in the left side of integration tower 11, and the upper end fixedly connected with of integration tower 11 discharges fume tub 13, and the right side upper end of discharging fume tub 13 is provided with detection port 14, and the right side of integration tower 11 is provided with testing platform 15.
Further, driving motor 4 and draught fan 12 are all connected with external power source through the electrical property, and external power source improves the electric power source for driving motor 4 and draught fan 12 and ensures its normal operating.
Further, the adsorption tower 1 is rectangular, the rotating shaft 5 penetrates through the inner wall of the adsorption tower 1 and extends to the right end inside the adsorption tower 1, the driving motor 4 can drive the rotating shaft 5 to rotate, the cylindrical activated carbon adsorption block 6 rotates in the reaction cavity 101 of the adsorption tower 1, after flue gas enters the reaction cavity 101 from the flue gas inlet pipe 3, the flue gas rises to contact with the rotating activated carbon adsorption block 6, the rotating activated carbon adsorption block 6 can increase the contact area with the flue gas, so that the adsorption efficiency is improved, the surface of the cylindrical activated carbon adsorption block 6 is smooth, dust impurities in the adsorbed flue gas can be shaken off in continuous rotation, the activated carbon adsorption block 6 is not easy to block, the maintenance and replacement cost is reduced, the denitration cost is greatly reduced, the dust impurities shaken off from the activated carbon adsorption block 6 can fall in the dust hopper 7, leading-in to the inside of the dust collection box 2 of adsorption tower 1 outer end through dust exhaust pipe 8, can directly handle the dust that flue gas dry process denitration produced externally, avoid the interior dust of adsorption tower 1 to gather, reduced the maintenance clearance degree of difficulty of adsorption tower 1 for it is more convenient to use.
Further, the activated carbon adsorption block 6 is cylindrical, and the activated carbon adsorption block 6 penetrates the inside of the adsorption tower 1.
Further, four groups of driving motors 4, rotating shafts 5 and activated carbon adsorption blocks 6 are arranged, and the four groups of driving motors 4 are respectively positioned at the left side and the right side of the adsorption tower 1.
Furthermore, the four groups of activated carbon adsorption blocks 6 are arranged up and down, and the activated carbon adsorption blocks 6 are arranged in a staggered manner.
Further, the sum of the widths of the upper and lower groups of activated carbon adsorption blocks 6 is greater than the width of the reaction cavity 101, the inner sides of the upper and lower groups of activated carbon adsorption blocks 6 are intersected, and paths among the four groups of activated carbon adsorption blocks 6 are in a zigzag shape, so that a rising flue gas path is more tortuous, the contact area with the activated carbon adsorption blocks 6 is increased, the reaction time of the activated carbon adsorption blocks 6 is prolonged, and the adsorption is more efficient.
Further, the dust collecting hopper 7 is positioned at the right lower end of the activated carbon adsorption block 6, and the dust exhaust pipe 8 penetrates through the inner wall of the adsorption tower 1 and extends to the outer end of the adsorption tower 1 to be communicated with the dust collecting box 2.
When the utility model is used, the driving motor 4 and the draught fan 12 are connected with an external power supply, the external power supply can improve the power source for the driving motor 4 and the draught fan 12 to ensure the normal operation of the draught fan, when flue gas enters the reaction cavity 101 from the flue gas inlet pipe 3, the flue gas rises to contact with the rotary activated carbon adsorption block 6, the driving motor 4 can drive the rotating shaft 5 to rotate, the cylindrical activated carbon adsorption block 6 rotates in the reaction cavity 101 of the adsorption tower 1, and the rotary activated carbon adsorption block 6 can increase the contact area with the flue gas, thereby improving the adsorption efficiency;
four groups of driving motors 4, four groups of rotating shafts 5 and four groups of active carbon adsorption blocks 6 are arranged, the four groups of driving motors 4 are respectively positioned at the left side and the right side of the adsorption tower 1, the four groups of active carbon adsorption blocks 6 are arranged up and down, the active carbon adsorption blocks 6 are arranged in a staggered manner, the sum of the widths of the upper active carbon adsorption block 6 and the lower active carbon adsorption block 6 is greater than the width of the reaction cavity 101, the inner sides of the upper active carbon adsorption block 6 and the lower active carbon adsorption block 6 are intersected, and paths among the four groups of active carbon adsorption blocks 6 are in a zigzag shape, so that a rising flue gas path is more tortuous, the contact area with the active carbon adsorption blocks 6 is increased, the adsorption reaction time of the active carbon adsorption;
cylindric active carbon adsorption piece 6 surface is smooth, in continuous rotation, can shake off the dust impurity in the absorption flue gas, make active carbon adsorption piece 6 difficult jam, reduce the maintenance replacement expense, greatly reduced the cost of denitration, the dust impurity who shakes off from active carbon adsorption piece 6 can drop in dust hopper 7, lead to the inside to the dust collection box 2 of adsorption tower 1 outer end through dust exhaust pipe 8, can directly externally directly handle the dust that flue gas dry process denitration produced, avoid the dust to gather in the adsorption tower 1, the maintenance clearance degree of difficulty of adsorption tower 1 has been reduced, make and use more convenient.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. A flue gas dry denitration dust removal device comprises an adsorption tower (1), a dust collection box (2), a flue gas inlet pipe (3), a driving motor (4), a rotating shaft (5), an activated carbon adsorption block (6), a dust hopper (7), a dust exhaust pipe (8), a window (9), a connecting pipe (10), an integrated tower (11), an induced draft fan (12), a smoke exhaust pipe (13), a detection port (14) and a detection platform (15), and is characterized in that the inside of the adsorption tower (1) is integrally provided with a reaction chamber (101), the left side of the adsorption tower (1) is provided with the dust collection box (2), the lower end of the left side of the adsorption tower (1) is fixedly connected with the flue gas inlet pipe (3), the upper end of the adsorption tower (1) is fixedly connected with the driving motor (4) through bolts, the right side of the driving motor (4) is provided with the rotating shaft (5), the outer end of the rotating shaft (5) is provided, the utility model discloses a dust collection and absorption tower, including adsorption tower (1), dust hopper (7), lower extreme fixedly connected with dust exhaust pipe (8) of dust hopper (7), the positive upper end department of adsorption tower (1) is provided with window (9), top fixedly connected with connecting pipe (10) of adsorption tower (1), the right side of adsorption tower (1) is provided with integrated tower (11), bolt fixedly connected with draught fan (12) are passed through in the left side of integrated tower (11), the upper end fixedly connected with of integrated tower (11) pipe (13) of discharging fume, the right side upper end of discharging fume pipe (13) is provided with detection port (14), the right side of integrated tower (11) is provided with testing platform (15).
2. The flue gas dry denitration dust removal device of claim 1, wherein the driving motor (4) and the induced draft fan (12) are both electrically connected with an external power supply.
3. The flue gas dry denitration dust removal device of claim 1, wherein the adsorption tower (1) is rectangular, and the rotating shaft (5) penetrates through the inner wall of the adsorption tower (1) and extends to the right end inside the adsorption tower (1).
4. The flue gas dry denitration dust removal device according to claim 1, wherein the activated carbon adsorption block (6) is cylindrical, and the activated carbon adsorption block (6) penetrates through the inside of the adsorption tower (1).
5. The flue gas dry denitration dust removal device of claim 1, wherein four groups of driving motors (4), rotating shafts (5) and activated carbon adsorption blocks (6) are arranged, and the four groups of driving motors (4) are respectively positioned at the left side and the right side of the adsorption tower (1).
6. The flue gas dry denitration dust removal device of claim 1, wherein four groups of the activated carbon adsorption blocks (6) are arranged up and down, and the activated carbon adsorption blocks (6) are arranged in a staggered manner.
7. The flue gas dry denitration dust removal device of claim 1, wherein the sum of the widths of the upper and lower groups of activated carbon adsorption blocks (6) is greater than the width of the reaction chamber (101), the inner sides of the upper and lower groups of activated carbon adsorption blocks (6) are intersected, and the paths between the four groups of activated carbon adsorption blocks (6) are in a zigzag shape.
8. The flue gas dry denitration dust removal device of claim 1, wherein the dust hopper (7) is positioned at the lower end of the activated carbon adsorption block (6), and the dust exhaust pipe (8) extends to the outer end of the adsorption tower (1) through the inner wall of the adsorption tower (1) and is communicated with the dust collection box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180187.5U CN213348383U (en) | 2020-06-23 | 2020-06-23 | Flue gas dry-method denitration dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180187.5U CN213348383U (en) | 2020-06-23 | 2020-06-23 | Flue gas dry-method denitration dust removal device |
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| Publication Number | Publication Date |
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| CN213348383U true CN213348383U (en) | 2021-06-04 |
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| CN202021180187.5U Expired - Fee Related CN213348383U (en) | 2020-06-23 | 2020-06-23 | Flue gas dry-method denitration dust removal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856432A (en) * | 2021-10-28 | 2021-12-31 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Power plant desulfurizing tower |
-
2020
- 2020-06-23 CN CN202021180187.5U patent/CN213348383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856432A (en) * | 2021-10-28 | 2021-12-31 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Power plant desulfurizing tower |
| CN113856432B (en) * | 2021-10-28 | 2023-11-17 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Desulfurizing tower of power plant |
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Effective date of registration: 20220803 Address after: 215000 room 10-6-610, building 10, No. 78, Keling Road, science and Technology City, high tech Zone, Suzhou, Jiangsu Province Patentee after: Suzhou Langjing Environmental Technology Co.,Ltd. Address before: 064200 No.9, Xihuan South Road, Zunhua City, Tangshan City, Hebei Province Patentee before: Zhang Bin |
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Granted publication date: 20210604 |