CN220310685U - Fine screening device for fine iron powder - Google Patents
Fine screening device for fine iron powder Download PDFInfo
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- CN220310685U CN220310685U CN202321425983.4U CN202321425983U CN220310685U CN 220310685 U CN220310685 U CN 220310685U CN 202321425983 U CN202321425983 U CN 202321425983U CN 220310685 U CN220310685 U CN 220310685U
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- fixedly connected
- filter vat
- electromagnetic
- fine
- motor
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000012216 screening Methods 0.000 title claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 9
- 238000005119 centrifugation Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- -1 filter vat (4) Chemical compound 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 abstract description 21
- 239000000843 powder Substances 0.000 abstract description 4
- 238000004663 powder metallurgy Methods 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 12
- 238000011084 recovery Methods 0.000 description 11
- 239000012141 concentrate Substances 0.000 description 9
- 239000004575 stone Substances 0.000 description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000008188 pellet Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model provides a fine screening device for iron fine powder, which relates to the technical field of powder metallurgy and comprises a filter vat, wherein supporting blocks are fixedly connected to two sides of the filter vat, a feeding pipe is fixedly connected to the top of the filter vat in a penetrating manner, a motor I is rotatably connected to the top of the filter vat in a penetrating manner, a screening structure is arranged at the bottom of the motor I, an electromagnetic centrifugal barrel is arranged in the filter vat, a storage battery II is fixedly connected to the top of the electromagnetic centrifugal barrel, a sieve pore is formed in the side surface of the electromagnetic centrifugal barrel, and the motor II is fixedly connected to the bottom of the electromagnetic centrifugal barrel.
Description
Technical Field
The utility model belongs to the technical field of powder metallurgy, and particularly relates to a fine screening device for fine iron powder.
Background
In the metallurgical industry, pellets and sinter are important blast furnace charges, wherein iron concentrate, which is one of main raw materials for agglomeration of fine ore, has iron element content that directly affects the quality of the pellets, and in order to improve the quality of the pellets, ore impurities contained in the iron concentrate need to be screened out to perform metallurgical process.
The Chinese patent publication number is: CN218691613U, a fine screening device of fine iron powder, the device utilizes eccentric block and spring to make conical screen rotatory vibrations, thereby play the effect of screening, through the electric coil that holds epaxial setting, can screen more fine iron powder, however the device only sieves the fine iron powder through the electric coil that holds the axle, when the absorptive fine iron powder of electric coil is more, fine iron powder can not only block the second feed inlet unloading, the fine iron powder of outer lane still is beaten down by the sand stone that sieves down easily, mix with the sand stone, and because accept square design of case, easily lead to sand stone and fine iron powder to pile up in the corner department of accepting the case, retrieve insufficiently, increase the work load of screening.
Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and a fine screening device for fine iron powder is provided so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a fine screening device for fine iron powder, which aims to solve the problems.
The utility model provides a meticulous sieving mechanism of iron fine powder, includes the filter vat, the both sides fixedly connected with supporting shoe of filter vat, fixedly connected with pan feeding pipe is run through at the top of filter vat, the top of filter vat runs through and rotates and be connected with motor one, motor one's bottom is provided with screening structure, the inside of filter vat is provided with electromagnetic centrifuge tube, electromagnetic centrifuge tube's top fixedly connected with battery two, the sieve mesh has been seted up to electromagnetic centrifuge tube's side, electromagnetic centrifuge tube's bottom fixedly connected with motor two, motor two's bottom is provided with fixed knot constructs, the inner wall fixedly connected with electromagnetic ring of filter vat, electromagnetic ring's lateral surface fixedly connected with battery one, battery one's side runs through fixedly connected with on the side of filter vat, battery one and battery two are respectively through circuit line connection electromagnetic ring and electromagnetic centrifuge tube, the bottom of filter vat is the opening design.
Preferably, the screening structure comprises a rotating rod and a funnel, the top fixed connection of rotating rod is in the bottom of a motor rotation axis, the bottom fixedly connected with driving lever of rotating rod, the top fixed connection of funnel is on the inner wall of filter vat, the top fixedly connected with filter screen of funnel, the fan-shaped slide of fixedly connected with is run through at the top of filter screen and funnel, the through-hole has been seted up to one side of filter vat, the through-hole department of fan-shaped slide's bottom fixed connection filter vat one side, the bottom sliding connection of driving lever is on the top of filter screen, the bottom fixedly connected with unloading pipe, the bottom fixedly connected with solid fixed ring of unloading pipe, the bottom through-rotation connection of unloading pipe is on the top of electromagnetism centrifugation section of thick bamboo, the top of solid fixed ring rotates the top of laminating electromagnetism centrifugation section of thick bamboo inner wall.
Preferably, the fixed knot constructs including fixed bottom block and protective housing, the bottom fixed connection of protective housing is on the top of fixed bottom block, the inner wall of the bottom fixed connection protective housing of motor two, the one end of motor two axis of rotation runs through the top of rotating the connection protective housing, the side fixedly connected with dead lever of fixed bottom block, the inner wall of the one end fixed connection filter vat of fixed bottom block is kept away from to the dead lever.
Preferably, a baffle ring is fixedly connected to the side surface of the top end of the electromagnetic centrifugal cylinder, and the side surface of the baffle ring is rotationally attached to the inner wall of the filter vat.
Preferably, the bottom movable mounting of filter vat has the collection box, the side fixedly connected with handle of collection box, the inboard one end of supporting shoe is the cambered surface design, the inside of the surface activity laminating supporting shoe of collection box.
Preferably, the electromagnetic ring is flush with the position of the electromagnetic centrifuge tube.
Preferably, the top of the feeding pipe is movably provided with a blocking cover, the bottom of one side of the blocking cover is fixedly connected to the top of the feeding pipe, and two sides of the blocking cover are rotatably connected through a hinge.
Preferably, both sides of the first motor are fixedly connected with a fixing frame, and the bottom of the fixing frame is fixedly connected to the top of the filter vat.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the electromagnetic centrifugal cylinder and the electromagnetic ring are arranged, so that the loss rate of screening of the iron concentrate is greatly reduced, meanwhile, the iron concentrate with different iron contents can be classified and screened, and the baffle ring at the top end of the electromagnetic centrifugal cylinder can also prevent fine sand and stone flying out of the electromagnetic centrifugal cylinder and the iron concentrate from splashing upwards, so that the fine sand and stone and the iron concentrate are blocked by the funnel to fall above the electromagnetic centrifugal cylinder and are difficult to clean.
According to the utility model, the screening structure is arranged, and the motor can stir mineral aggregate under the action of the rotating rod and the deflector rod, so that the raw material with smaller volume can fully fall into the electromagnetic centrifugal cylinder to be screened for the second time, and the larger raw material can be led out through the fan-shaped slideway in time, so that the filter barrel is not blocked, and the screening operation is not influenced.
Drawings
FIG. 1 is a schematic exploded cross-sectional view of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
FIG. 3 is a schematic view of the electromagnetic centrifuge tube of the present utility model in a split cross-section.
Fig. 4 is a schematic back view of the overall structure of the present utility model in an exploded cross-section.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a blocking cover; 2. a first motor; 3. a fixing frame; 4. a filter vat; 5. a handle; 6. a feeding pipe; 7. a fan-shaped slideway; 8. a first storage battery; 9. a support block; 10. a recovery box; 11. a rotating rod; 12. a deflector rod; 13. a filter screen; 14. an electromagnetic centrifugal cylinder; 15. a baffle ring; 16. a second motor; 17. fixing the bottom block; 18. a fixed rod; 19. an electromagnetic ring; 20. a protective shell; 21. a funnel; 22. a second storage battery; 23. discharging pipes; 24. and a fixing ring.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a fine iron fine screening device, which comprises a filter vat 4, wherein supporting blocks 9 are fixedly connected to two sides of the filter vat 4, a feeding pipe 6 is fixedly connected to the top of the filter vat 4 in a penetrating and rotating manner, a motor I2 is connected to the top of the filter vat 4 in a penetrating and rotating manner, a screening structure is arranged at the bottom of the motor I2, an electromagnetic centrifugal barrel 14 is arranged in the filter vat 4, a storage battery II 22 is fixedly connected to the top of the electromagnetic centrifugal barrel 14, sieve holes are formed in the side face of the electromagnetic centrifugal barrel 14, a motor II 16 is fixedly connected to the bottom of the electromagnetic centrifugal barrel 14, a fixing structure is arranged at the bottom of the motor II 16, an electromagnetic ring 19 is fixedly connected to the inner wall of the filter vat 4, a storage battery I8 is fixedly connected to the side face of the filter vat 4 in a penetrating and rotating manner, the storage battery I8 and the storage battery II 22 are respectively connected with the electromagnetic ring 19 and the electromagnetic centrifugal barrel 14 through circuit lines, and the bottom of the filter vat 4 is in an opening design, so that the loss rate of iron fine powder screening can be reduced, and iron fine powder with different iron contents can be screened.
As one implementation mode of the utility model, the screening structure comprises a rotating rod 11 and a funnel 21, the top of the rotating rod 11 is fixedly connected to the bottom of a motor-2 rotating shaft, the bottom end of the rotating rod 11 is fixedly connected with a deflector rod 12, the top end of the funnel 21 is fixedly connected to the inner wall of a filter barrel 4, the top of the funnel 21 is fixedly connected with a filter screen 13, the filter screen 13 and the top of the funnel 21 are fixedly connected with a fan-shaped slideway 7 in a penetrating manner, one side of the filter barrel 4 is provided with a through hole, the bottom of the fan-shaped slideway 7 is fixedly connected with the through hole on one side of the filter barrel 4, the bottom of the deflector rod 12 is slidably connected to the top of the filter screen 13, the bottom of the funnel 21 is fixedly connected with a blanking pipe 23, the bottom of the blanking pipe 23 is fixedly connected with a fixed ring 24, the bottom end of the blanking pipe 23 is penetrated and rotatably connected to the top of the electromagnetic centrifugal barrel 14, and the top of the fixed ring 24 is rotatably attached to the inner wall of the electromagnetic centrifugal barrel 14, so that mineral aggregate can be subjected to preliminary screening operation, and thus the large-size mineral aggregate can be screened out, the mineral aggregate can be prevented from blocking the sieve holes of the electromagnetic centrifugal barrel 14, and the stability of the electromagnetic centrifugal barrel 14 is increased by the design.
As one embodiment of the utility model, the fixing structure comprises a fixed bottom block 17 and a protective shell 20, wherein the bottom of the protective shell 20 is fixedly connected to the top of the fixed bottom block 17, the bottom of the second motor 16 is fixedly connected with the inner wall of the protective shell 20, one end of a rotating shaft of the second motor 16 penetrates through and is rotatably connected with the top of the protective shell 20, the side surface of the fixed bottom block 17 is fixedly connected with a fixing rod 18, and one end of the fixing rod 18, which is far away from the fixed bottom block 17, is fixedly connected with the inner wall of the filter vat 4, so that the second motor 16 is protected, and the stability of the second motor 16 is improved.
As one implementation mode of the utility model, the side surface of the top end of the electromagnetic centrifugal cylinder 14 is fixedly connected with the baffle ring 15, and the side surface of the baffle ring 15 is rotationally attached to the inner wall of the filter vat 4, so that fine sand and fine iron powder flying out of the electromagnetic centrifugal cylinder 14 can be prevented from splashing upwards, and the fine sand and fine iron powder are blocked by the funnel 21 to fall above the electromagnetic centrifugal cylinder 14 and are difficult to clean.
As one implementation mode of the utility model, the bottom of the filter vat 4 is movably provided with the recovery box 10, the side surface of the recovery box 10 is fixedly connected with the handle 5, one end of the inner side of the supporting block 9 is designed as an arc surface, the surface of the recovery box 10 is movably attached to the inner side of the supporting block 9, the recovery operation of the iron concentrate is convenient, and the top of the recovery box 10 can be just attached to the bottom of the filter vat 4 due to the design of the arc surface on one side of the supporting block 9.
As an embodiment of the present utility model, the electromagnetic ring 19 is flush with the position of the electromagnetic centrifuge bowl 14, which can make the adhesion of the flying fine iron powder more sufficient.
As an implementation mode of the utility model, the top of the feeding pipe 6 is movably provided with the baffle cover 1, the bottom of one side of the baffle cover 1 is fixedly connected to the top of the feeding pipe 6, and the two sides of the baffle cover 1 are rotatably connected through a hinge, so that the tightness of the device is improved.
As an implementation mode of the utility model, the two sides of the motor I2 are fixedly connected with the fixing frame 3, and the bottom of the fixing frame 3 is fixedly connected to the top of the filter vat 4, so that the stability of the motor I2 is improved.
Specific use and action of the embodiment:
when the device is used, the motor I2, the storage battery I8, the motor II 16 and the storage battery II 22 are started firstly, at the moment, the electromagnetic centrifugal cylinder 14 and the electromagnetic ring 19 have magnetic attraction under the condition of electrifying, so that the iron concentrate in mineral aggregate can be adsorbed and screened, one movable side of the baffle cover 1 is rotated and opened, mineral aggregate to be screened is poured into the filter vat 4 through the feeding pipe 6, at the moment, the motor I2 drives the deflector rod 12 to rotate anticlockwise through the rotating rod 11, so that fine sand and iron concentrate can fall into the electromagnetic centrifugal cylinder 14 through the funnel 21 and the blanking pipe 23 under the stirring of the deflector rod 12, and larger mineral aggregate can fall into the fan-shaped slide way 7 under the stirring of the deflector rod 12 and then is guided out from a port on one side of the filter vat 4 along the fan-shaped slide way 7.
The electromagnetic centrifugal cylinder 14 rotates under the action of the motor II 16, the centrifugal force generated by the rotation of the electromagnetic centrifugal cylinder 14 can enable fine sand stones to fly out through the sieve holes on the side surface of the electromagnetic centrifugal cylinder 14, then the fine sand stones are guided out along the inner wall of the filter vat 4, the fine iron powder mixed with the fine sand stones is divided into two batches, the fine iron powder with higher iron content can be adsorbed on the inner wall of the electromagnetic centrifugal cylinder 14 under the action of electromagnetic force of the electromagnetic centrifugal cylinder 14 and the electromagnetic ring 19 respectively, and is not easy to throw out, the fine iron powder with lower iron content can be separated from the electromagnetic centrifugal cylinder 14 due to the fact that the adsorption force is lower than the centrifugal force generated by the rotation of the electromagnetic centrifugal cylinder 14, and the fine iron powder with lower iron content is adsorbed on the electromagnetic ring 19 after being separated from the electromagnetic centrifugal cylinder 14, so that the loss rate of fine iron powder screening is reduced, the fine iron powder with different iron content can be classified and screened, and the baffle ring 15 on the side surface of the top end of the electromagnetic centrifugal cylinder 14 can prevent the fine iron powder from flying out of the sand centrifugation cylinder 14 in the screening process, and the fine iron powder from being difficult to be cleaned up to 21.
After the fine iron powder is screened, the recovery box 10 can be placed below the filter vat 4 through the handle 5, the top of the recovery box 10 can be just in time attached to the bottom of the filter vat 4 due to the design of the cambered surface on one side of the supporting block 9, so that the fine iron powder is collected more fully, the first storage battery 8 is closed firstly, the electromagnetic ring 19 loses magnetism, so that fine iron powder with lower iron content on the electromagnetic ring 19 can fall into the recovery box 10 along the inner wall of the filter vat 4 to be collected, then the recovery box 10 is replaced to be placed at the bottom of the filter vat 4, the second storage battery 22 is closed again at the moment, and the fine iron powder in the electromagnetic centrifugal barrel 14 can fly out of the electromagnetic centrifugal barrel 14 in a rotating mode under the driving of the second motor 16 so as to fall into the recovery box 10 to be collected.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. Fine screening device of fine iron powder, including filter vat (4), its characterized in that: the two sides of the filter vat (4) are fixedly connected with supporting blocks (9), the top of the filter vat (4) is fixedly connected with a feeding pipe (6) in a penetrating manner, the top of the filter vat (4) is rotatably connected with a motor I (2) in a penetrating manner, the bottom of the motor I (2) is provided with a screening structure, the inside of the filter vat (4) is provided with an electromagnetic centrifugal barrel (14), the top of the electromagnetic centrifugal barrel (14) is fixedly connected with a storage battery II (22), the side surface of the electromagnetic centrifugal barrel (14) is provided with screening holes, the electromagnetic centrifugal filter is characterized in that a motor II (16) is fixedly connected to the bottom of the electromagnetic centrifugal cylinder (14), a fixed structure is arranged at the bottom of the motor II (16), an electromagnetic ring (19) is fixedly connected to the inner wall of the filter vat (4), a storage battery I (8) is fixedly connected to the outer side face of the electromagnetic ring (19), the side face of the storage battery I (8) is fixedly connected to the side face of the filter vat (4) in a penetrating mode, the storage battery I (8) and the storage battery II (22) are connected with the electromagnetic ring (19) and the electromagnetic centrifugal cylinder (14) through circuit wires respectively, and the bottom of the filter vat (4) is in an opening design.
2. The fine screening device for fine iron powder according to claim 1, wherein: the screening structure comprises a rotating rod (11) and a funnel (21), wherein the top of the rotating rod (11) is fixedly connected to the bottom of a rotating shaft of a motor (2), the bottom of the rotating rod (11) is fixedly connected with a deflector rod (12), the top of the funnel (21) is fixedly connected to the inner wall of a filter drum (4), the top of the funnel (21) is fixedly connected with a filter screen (13), the top of the filter screen (13) and the top of the funnel (21) are fixedly connected with a fan-shaped slideway (7), a through opening is formed in one side of the filter drum (4), the bottom of the fan-shaped slideway (7) is fixedly connected with the through opening on one side of the filter drum (4), the bottom of the deflector rod (12) is slidably connected to the top of the filter screen (13), the bottom of the funnel (21) is fixedly connected with a blanking pipe (23), the bottom of the blanking pipe (23) is fixedly connected with a fixed ring (24), the bottom of the blanking pipe (23) is rotatably connected to the top of the electromagnetic centrifugal drum (14), and the top of the fixed ring (24) is rotatably attached to the top of the electromagnetic centrifugal drum (14).
3. The fine screening device for fine iron powder according to claim 1, wherein: the utility model discloses a filter vat, including fixed bottom block (17) and protective housing (20), the bottom fixed connection of protective housing (20) is on the top of fixed bottom block (17), the inner wall of the bottom fixed connection protective housing (20) of motor two (16), the one end of motor two (16) axis of rotation runs through the top of rotating connection protective housing (20), the side fixedly connected with dead lever (18) of fixed bottom block (17), the inner wall of one end fixed connection filter vat (4) is kept away from to dead lever (18).
4. The fine screening device for fine iron powder according to claim 1, wherein: the side of electromagnetic centrifugation section of thick bamboo (14) top fixedly connected with keeps off ring (15), the side of keeping off ring (15) rotates the laminating on the inner wall of filter vat (4).
5. The fine screening device for fine iron powder according to claim 1, wherein: the bottom movable mounting of filter vat (4) has collection box (10), the side fixedly connected with handle (5) of collection box (10), the inboard one end of supporting shoe (9) is the cambered surface design, the inside of surface activity laminating supporting shoe (9) of collection box (10).
6. The fine screening device for fine iron powder according to claim 1, wherein: the electromagnetic ring (19) is flush with the position of the electromagnetic centrifugal cylinder (14).
7. The fine screening device for fine iron powder according to claim 1, wherein: the top movable mounting of pan feeding pipe (6) keeps off lid (1), the bottom fixed connection of fender lid (1) one side is on the top of pan feeding pipe (6), the both sides of keeping off lid (1) are rotated through the hinge and are connected.
8. The fine screening device for fine iron powder according to claim 1, wherein: both sides of motor one (2) are all fixedly connected with mount (3), the bottom fixed connection of mount (3) is on the top of filter vat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425983.4U CN220310685U (en) | 2023-06-06 | 2023-06-06 | Fine screening device for fine iron powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425983.4U CN220310685U (en) | 2023-06-06 | 2023-06-06 | Fine screening device for fine iron powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310685U true CN220310685U (en) | 2024-01-09 |
Family
ID=89412858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321425983.4U Active CN220310685U (en) | 2023-06-06 | 2023-06-06 | Fine screening device for fine iron powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310685U (en) |
-
2023
- 2023-06-06 CN CN202321425983.4U patent/CN220310685U/en active Active
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