CN117861298B - Solid garbage separating device - Google Patents
Solid garbage separating device Download PDFInfo
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- CN117861298B CN117861298B CN202410282963.9A CN202410282963A CN117861298B CN 117861298 B CN117861298 B CN 117861298B CN 202410282963 A CN202410282963 A CN 202410282963A CN 117861298 B CN117861298 B CN 117861298B
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- fixedly connected
- block
- limiting block
- adjusting
- limiting
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- 239000010813 municipal solid waste Substances 0.000 title abstract description 32
- 239000007787 solid Substances 0.000 title abstract description 30
- 238000012216 screening Methods 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 6
- 239000002910 solid waste Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the technical field of garbage separation, and provides a solid garbage separation device which comprises a shell, a separation unit and a discharge unit, wherein the separation unit comprises a connecting pipe, the connecting pipe is arranged in a hollow mode, a plurality of first connecting blocks are connected to the connecting pipe, a first sliding rail and a screening net are fixedly connected to the first connecting blocks, a second connecting block is fixedly connected to the top of the first sliding rail, one side of the second connecting block is fixedly connected with the inner wall of the shell, and the other side of the second connecting block is attached to the outer wall of the screening net; according to the invention, the second limiting block is pulled by the regulating block to move downwards along the first sliding rail through the connecting rope, so that the second elastic piece is compressed under stress, and the second limiting block drives the limiting bar and the dredging bar to descend along the outer wall of the screening net, so that the solid garbage on the screening net is vibrated by the piston reciprocating vibrator which is fixedly connected with one side, which is attached to the screening net, of the limiting bar and the dredging bar, the solid garbage is separated, meanwhile, the smoothness of the screening net is kept, and the solid-liquid separation rate is accelerated.
Description
Technical Field
The invention belongs to the technical field of garbage separation, and particularly relates to a device for separating solid garbage in sewage.
Background
The prior patent (CN 111530147B) discloses a laboratory solid waste separating device, which comprises a supporting frame and a net bag, wherein the supporting frame is composed of four telescopic components, any one telescopic component respectively comprises a sleeve and a movable rod, an opening is formed in one end face of the sleeve, one end of the movable rod penetrates through the opening to extend into the sleeve and is provided with a limiting block, the width of the limiting block is larger than that of the opening, the movable rod can slide in the sleeve along the length direction of the sleeve, the four telescopic components are connected end to form a rectangle, the upper end of the net bag is provided with an opening, the edge of the opening is provided with a net bag ring, the net bag ring is fixedly connected with the sleeve or the movable rod of the supporting frame through a plurality of second clamping devices, and the relative positions of the sleeve and the movable rod on one telescopic component are fixed through the second clamping devices.
In the process of realizing the scheme, the following problems in the prior art are found to be unsolved: in the prior art, when separating solid garbage in sewage, the solid garbage easily blocks the filter element, so that operators need to frequently replace the filter element.
Disclosure of Invention
In order to solve the technical problems, the invention provides a solid garbage separating device, which is used for solving the problems that in the prior art, solid garbage easily blocks a filter piece, so that an operator needs to frequently replace the filter piece.
The utility model provides a solid garbage separating device, includes shell, separation unit and emission unit, wherein, the separation unit includes the connecting pipe, the connecting pipe cavity sets up, be connected with polylith first connecting block on the connecting pipe, fixedly connected with first slide rail and screening net on the first connecting block, first slide rail top fixedly connected with second connecting block, second connecting block one side with shell inner wall fixed connection, second connecting block opposite side with screening net outer wall laminating, be provided with the mediation subassembly between first slide rail and the screening net;
the discharging unit is including setting up in first stopper in the connecting pipe, first stopper cavity sets up, be provided with many head rods on the first stopper, head rod one end level runs through first stopper, first stopper with the head rod passes through the bearing connection, head rod other end fixedly connected with division board, fixedly connected with second connecting rod on the division board, second connecting rod one end level runs through the connecting pipe, the second connecting rod with the connecting pipe passes through bearing connection, be provided with a plurality of second slide rails in the first stopper, the head rod with second slide rail fixed connection.
Preferably, the dredging component comprises a second limiting block arranged in the first sliding rail, a limiting bar is fixedly connected to the second limiting block, a first sliding groove is formed in the top and the bottom of the limiting bar, dredging bars are arranged at two ends of the limiting bar, connecting bars are fixedly connected to the dredging bars, and the connecting bars are located in the first sliding groove.
Preferably, a first elastic piece is arranged between the dredging strips at two ends of the limiting strip, one end of the first elastic piece is fixedly connected with the dredging strips at one end of the second limiting block, and the other end of the first elastic piece is fixedly connected with the dredging strips at the other end of the second limiting block.
Preferably, the dredging component further comprises a second elastic piece and a connecting rope, wherein the second elastic piece and the connecting rope are arranged in the first sliding rail, one end of the second elastic piece is fixedly connected with the second limiting block, the other end of the second elastic piece is fixedly connected with the first connecting block, and one end of the connecting rope is fixedly connected with the second limiting block.
Preferably, an adjusting ring is embedded on the inner wall of the first limiting block, the adjusting ring is connected with the first limiting block through a bearing, a plurality of adjusting rods are fixedly connected to the adjusting ring, and the adjusting rods are located in the second sliding rail.
Preferably, the electric telescopic rod is fixedly connected to the top of the inner wall of the first limiting block, the regulating block is fixedly connected to the output end of the electric telescopic rod, and the plurality of sliding blocks are fixedly connected to the regulating block.
Preferably, the bottom of the first limiting block is fixedly connected with an adjusting pipe, a plurality of second sliding grooves are formed in the inner wall of the adjusting pipe and the inner wall of the adjusting ring, and the sliding blocks are located in the second sliding grooves.
Preferably, the other end of the connecting rope horizontally penetrates through the connecting pipe and the adjusting pipe, and one end of the connecting rope horizontally penetrates through the connecting pipe and the adjusting pipe and is fixedly connected with the adjusting block.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the second limiting block is pulled by the regulating block to move downwards along the first sliding rail through the connecting rope, so that the second elastic piece is compressed under stress, and the second limiting block drives the limiting bar and the dredging bar to descend along the outer wall of the screening net, so that the solid garbage on the screening net is vibrated by the piston reciprocating vibrator which is fixedly connected with one side, which is attached to the screening net, of the limiting bar and the dredging bar, the solid garbage is separated, meanwhile, the smoothness of the screening net is kept, and the solid-liquid separation rate is accelerated.
2. According to the invention, the adjusting ring rotates to drive the adjusting rod to move, and then the second sliding rail is driven to rotate by taking the adjusting rod as the circle center, and the adjusting rod drives the first connecting rod, the partition plate and the second connecting rod to rotate, so that the connecting pipe is gradually opened, separated solid garbage is discharged from the connecting pipe, and the separation of the solid garbage in sewage is completed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the structure of the separation unit of the present invention.
FIG. 3 is a schematic view of the dredging assembly structure of the invention.
FIG. 4 is a schematic view of a first slide and pull through assembly of the present invention.
FIG. 5 is a schematic cross-sectional view of a connecting tube according to the present invention.
Fig. 6 is an exploded view showing the structure of the discharge unit of the present invention.
FIG. 7 is a schematic view of the first limiting block and the adjusting ring of the present invention.
FIG. 8 is a schematic view of the structure of the adjusting block, the slider and the adjusting tube of the present invention.
In the figure: 1. a housing; 2. a separation unit; 21. a connecting pipe; 22. a first connection block; 23. a first slide rail; 24. screening net; 25. a second connection block; 26. a dredging assembly; 261. a second limiting block; 262. a limit bar; 263. a first chute; 264. a dredge bar; 265. a connecting strip; 266. a first elastic member; 267. a second elastic member; 268. a connecting rope; 3. a discharge unit; 31. a first limiting block; 32. a first connecting rod; 33. a partition plate; 34. a second connecting rod; 35. a second slide rail; 36. an adjusting ring; 37. an adjusting rod; 38. an electric telescopic rod; 39. an adjusting block; 310. a slide block; 311. an adjusting tube; 312. and a second chute.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
The invention provides a solid garbage separating device, which comprises a shell 1 for carrying sewage, a separating unit 2 for separating solid garbage in the sewage and a discharging unit 3 for discharging water and the solid garbage, wherein the separating unit 2 comprises a connecting pipe 21 for discharging the solid garbage, the connecting pipe 21 is arranged in a hollow mode, a plurality of first connecting blocks 22 for limiting a first sliding rail 23 are connected onto the connecting pipe 21, a first sliding rail 23 for limiting a second limiting block 261 and a screening net 24 for screening the solid garbage in the sewage are fixedly connected onto the first connecting blocks 22, a second connecting block 25 for limiting the screening net 24 is fixedly connected onto the top of the first sliding rail 23, one side of the second connecting block 25 is fixedly connected with the inner wall of the shell 1, the other side of the second connecting block 25 is attached to the outer wall of the screening net 24, and a dredging component 26 for accelerating solid-liquid separation in the sewage is arranged between the first sliding rail 23 and the screening net 24.
The description is as follows: the shell 1 is horizontally provided with a water outlet, the shell 1 is provided with a drying device, and the connecting pipe 21 vertically penetrates through the bottom of the inner wall of the shell 1.
The description is as follows: the number of the first connection blocks 22, the first slide rails 23, the screening net 24 and the second connection blocks 25 is the same, and the number of the first connection blocks 22, the first slide rails 23, the screening net 24 and the second connection blocks 25 may be set to two, three, four or more, and fig. 1 to 3 take six as an example only.
The discharging unit 3 comprises a first limiting block 31 which is arranged in the connecting pipe 21 and used for limiting the first connecting rod 32, the first limiting block 31 is arranged in a hollow mode, a plurality of first connecting rods 32 which drive the partition plates 33 to rotate are arranged on the first limiting block 31, one ends of the first connecting rods 32 horizontally penetrate through the first limiting block 31, the first limiting block 31 and the first connecting rods 32 are connected through bearings, partition plates 33 which are used for bearing solid garbage in sewage are fixedly connected to the other ends of the first connecting rods 32, second connecting rods 34 which are used for limiting the partition plates 33 are fixedly connected to the partition plates 33, one ends of the second connecting rods 34 horizontally penetrate through the connecting pipe 21, the second connecting rods 34 are connected with the connecting pipe 21 through bearings, a plurality of second sliding rails 35 which are used for limiting the first connecting rods 32 are arranged in the first limiting block 31, and the first connecting rods 32 are fixedly connected with the second sliding rails 35.
The description is as follows: the number of the first connecting rod 32, the partition plate 33, the second connecting rod 34 and the second slide rail 35 is the same, and the number of the first connecting rod 32, the partition plate 33, the second connecting rod 34 and the second slide rail 35 may be set to two, three, four or more, and fig. 5 to 7 are only twelve examples.
The dredging assembly 26 comprises a second limiting block 261 which is arranged in the first sliding rail 23 and drives a limiting bar 262 to move along the first sliding rail 23, the limiting bar 262 limiting the dredging bar 264 is fixedly connected to the second limiting block 261, first sliding grooves 263 limiting the connecting bar 265 are formed in the top and the bottom of the limiting bar 262, dredging bars 264 dredging the screening net 24 are arranged at two ends of the limiting bar 262, connecting bars 265 limiting the dredging bars 264 are fixedly connected to the dredging bars 264, and the connecting bars 265 are located in the first sliding grooves 263; be provided with the first elastic component 266 that drives dredge strip 264 along first spout 263 between the mediation strip 264 that is located spacing 262 both ends, first elastic component 266 one end and the mediation strip 264 fixed connection that is located second stopper 261 one end, first elastic component 266 other end and the mediation strip 264 fixed connection that is located the second stopper 261 other end.
The description is as follows: the piston reciprocating vibrator is fixedly connected to one side of the limiting strip 262 and the dredging strip 264, which are attached to the screening net 24.
The dredging assembly 26 further comprises a second elastic member 267 which is arranged in the first sliding rail 23 and used for pushing the second limiting block 261 to reset along the first sliding rail 23, and a connecting rope 268 which drives the second limiting block 261 to move along the first sliding rail 23, one end of the second elastic member 267 is fixedly connected with the second limiting block 261, the other end of the second elastic member 267 is fixedly connected with the first connecting block 22, and one end of the connecting rope 268 is fixedly connected with the second limiting block 261; an adjusting ring 36 for adjusting the opening and closing states of the partition plate 33 is embedded on the inner wall of the first limiting block 31, the adjusting ring 36 is connected with the first limiting block 31 through a bearing, a plurality of adjusting rods 37 which rotate along with the adjusting ring 36 are fixedly connected to the adjusting ring 36, and the adjusting rods 37 are located in the second sliding rail 35.
The description is as follows: the first elastic member 266 and the second elastic member 267 are preferably spring or damped, only springs being exemplified in fig. 2-4.
An electric telescopic rod 38 for driving an adjusting block 39 to lift along an adjusting pipe 311 is fixedly connected to the top of the inner wall of the first limiting block 31, an adjusting block 39 for adjusting the adjusting ring 36 is fixedly connected to the output end of the electric telescopic rod 38, and a plurality of sliding blocks 310 for moving along a second sliding groove 312 are fixedly connected to the adjusting block 39; the bottom of the first limiting block 31 is fixedly connected with an adjusting pipe 311 for protecting the electric telescopic rod 38, a plurality of second sliding grooves 312 for limiting the sliding blocks 310 are formed in the inner wall of the adjusting pipe 311 and the inner wall of the adjusting ring 36, and the sliding blocks 310 are positioned in the second sliding grooves 312; the other end of the connecting rope 268 horizontally penetrates through the connecting pipe 21 and the adjusting pipe 311, and one end of the connecting rope 268 horizontally penetrates through the connecting pipe 21 and the adjusting pipe 311 to be fixedly connected with the adjusting block 39.
The description is as follows: the second sliding grooves 312 formed on the inner wall of the adjusting ring 36 are inclined sliding grooves, as shown in fig. 6 and 7.
As shown in fig. 1 to 8, in this embodiment, after sewage enters the casing 1, the sewage impacts on the screening net 24 in the separation unit 2, so that the screening net 24 screens solid garbage in the sewage, and the electric telescopic rod 38 is started, so that the electric telescopic rod 38 drives the adjusting block 39 and the sliding block 310 to lift along the second chute 312 vertically opened on the adjusting pipe 311; when the electric telescopic rod 38 drives the regulating block 39 to descend along the second sliding groove 312, the regulating block 39 pulls the second limiting block 261 to move downwards along the first sliding rail 23 through the connecting rope 268, so that the second elastic piece 267 is compressed under stress, and then the second limiting block 261 drives the limiting strip 262 and the dredging strip 264 to descend along the outer wall of the screening net 24, so that the solid garbage on the screening net 24 is vibrated down by the piston reciprocating vibrator fixedly connected with one side, which is attached to the screening net 24, of the limiting strip 262 and the dredging strip 264, and meanwhile, the smoothness of the screening net 24 is kept, and the solid-liquid separation rate is accelerated.
In the process that the electric telescopic rod 38 drives the adjusting block 39 to descend along the second sliding groove 312, along with the gradual decrease of the circumference of the screening net 24, adjacent dredging strips 264 are mutually extruded, so that the first elastic piece 266 is compressed under force, and the dredging strips 264 move along the first sliding groove 263, so that solid garbage attached to the screening net 24 is comprehensively separated.
In the process that the electric telescopic rod 38 drives the adjusting block 39 to ascend along the second sliding groove 312, the second elastic piece 267 gradually relieves the stress, so that the second limiting block 261 is driven to reset along the first sliding rail 23, and the first elastic piece 266 drives the dredging bar 264 to reset.
After solid-liquid separation of sewage, liquid enters the shell 1 along the screening net 24, water is discharged from a water outlet horizontally arranged on the shell 1, and solid garbage separated by the separation unit 2 is positioned on the partition plate 33 in the connecting pipe 21; after the separation of the solid garbage in the sewage is finished, the drying device is arranged on the shell 1 to dry the solid garbage, after the solid garbage is dried, the electric telescopic rod 38 is started, the electric telescopic rod 38 drives the sliding block 310 fixed on the adjusting block 39 to enter the second sliding groove 312 formed in the inner wall of the adjusting ring 36, and as the adjusting ring 36 is connected with the first limiting block 31 through the bearing, the adjusting ring 36 rotates in the process that the electric telescopic rod 38 drives the sliding block 310 to rise after entering the second sliding groove 312 formed in the inner wall of the adjusting ring 36, so as to drive the adjusting rod 37 to move, and further drive the second sliding rail 35 to rotate by taking the adjusting rod 37 as the center of a circle.
The adjusting lever 37 drives the first connecting rod 32, the partition plate 33 and the second connecting rod 34 to rotate, so that the connecting pipe 21 is gradually opened, separated solid garbage is discharged from the connecting pipe 21, and the separation of the solid garbage in sewage is completed.
While embodiments of the present invention have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (1)
1. A solid waste separation device comprising: the device comprises a shell (1), a separation unit (2) and a discharge unit (3) which are arranged in the shell (1), and is characterized in that the separation unit (2) comprises a connecting pipe (21), the connecting pipe (21) is arranged in a hollow mode, a plurality of first connecting blocks (22) are connected to the connecting pipe (21), a first sliding rail (23) and a screening net (24) are fixedly connected to the first connecting blocks (22), a second connecting block (25) is fixedly connected to the top of the first sliding rail (23), one side of the second connecting block (25) is fixedly connected with the inner wall of the shell (1), the other side of the second connecting block (25) is attached to the outer wall of the screening net (24), and a dredging component (26) is arranged between the first sliding rail (23) and the screening net (24);
The discharging unit (3) comprises a first limiting block (31) arranged in the connecting pipe (21), the first limiting block (31) is arranged in a hollow mode, a plurality of first connecting rods (32) are arranged on the first limiting block (31), one ends of the first connecting rods (32) horizontally penetrate through the first limiting block (31), the first limiting block (31) and the first connecting rods (32) are connected through bearings, a partition plate (33) is fixedly connected to the other ends of the first connecting rods (32), a second connecting rod (34) is fixedly connected to the partition plate (33), one ends of the second connecting rods (34) horizontally penetrate through the connecting pipe (21), the second connecting rods (34) are connected with the connecting pipe (21) through bearings, and a plurality of second sliding rails (35) are arranged in the first limiting block (31), and the first connecting rods (32) are fixedly connected with the second sliding rails (35).
The dredging assembly (26) comprises a second limiting block (261) arranged in the first sliding rail (23), a limiting strip (262) is fixedly connected to the second limiting block (261), first sliding grooves (263) are formed in the top and the bottom of the limiting strip (262), dredging strips (264) are arranged at two ends of the limiting strip (262), connecting strips (265) are fixedly connected to the dredging strips (264), and the connecting strips (265) are located in the first sliding grooves (263);
a first elastic piece (266) is arranged between the dredging strips (264) at two ends of the limiting strip (262), one end of the first elastic piece (266) is fixedly connected with the dredging strips (264) at one end of the second limiting block (261), and the other end of the first elastic piece (266) is fixedly connected with the dredging strips (264) at the other end of the second limiting block (261);
The dredging assembly (26) further comprises a second elastic piece (267) and a connecting rope (268), wherein the second elastic piece (267) and the connecting rope (268) are arranged in the first sliding rail (23), one end of the second elastic piece (267) is fixedly connected with the second limiting block (261), the other end of the second elastic piece (267) is fixedly connected with the first connecting block (22), and one end of the connecting rope (268) is fixedly connected with the second limiting block (261);
An adjusting ring (36) is embedded on the inner wall of the first limiting block (31), the adjusting ring (36) is connected with the first limiting block (31) through a bearing, a plurality of adjusting rods (37) are fixedly connected to the adjusting ring (36), and the adjusting rods (37) are located in the second sliding rail (35);
An electric telescopic rod (38) is fixedly connected to the top of the inner wall of the first limiting block (31), an adjusting block (39) is fixedly connected to the output end of the electric telescopic rod (38), and a plurality of sliding blocks (310) are fixedly connected to the adjusting block (39);
The bottom of the first limiting block (31) is fixedly connected with an adjusting pipe (311), a plurality of second sliding grooves (312) are formed in the inner wall of the adjusting pipe (311) and the inner wall of the adjusting ring (36), and the sliding blocks (310) are located in the second sliding grooves (312);
The other end of the connecting rope (268) horizontally penetrates through the connecting pipe (21) and the adjusting pipe (311), and the connecting rope (268) horizontally penetrates through one end of the connecting pipe (21) and one end of the adjusting pipe (311) and is fixedly connected with the adjusting block (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410282963.9A CN117861298B (en) | 2024-03-13 | 2024-03-13 | Solid garbage separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410282963.9A CN117861298B (en) | 2024-03-13 | 2024-03-13 | Solid garbage separating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117861298A CN117861298A (en) | 2024-04-12 |
| CN117861298B true CN117861298B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410282963.9A Active CN117861298B (en) | 2024-03-13 | 2024-03-13 | Solid garbage separating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN117861298B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100617043B1 (en) * | 2006-03-02 | 2006-08-30 | 주식회사 삼보기술단 | Structure of rain storage using road or railroad |
| CN209519415U (en) * | 2019-01-16 | 2019-10-22 | 吉林省农业科学院 | A kind of farm's waste treatment apparatus with solid-liquid separation function |
| CN211472652U (en) * | 2019-10-31 | 2020-09-11 | 黄剑青 | Dirty ditch pull throughs of water conservancy |
| CN218458768U (en) * | 2022-09-05 | 2023-02-10 | 大连波美科技有限公司 | Filtering system |
| CN117266350A (en) * | 2023-09-21 | 2023-12-22 | 中海外交通建设有限公司 | Municipal administration pipeline pull throughs |
-
2024
- 2024-03-13 CN CN202410282963.9A patent/CN117861298B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100617043B1 (en) * | 2006-03-02 | 2006-08-30 | 주식회사 삼보기술단 | Structure of rain storage using road or railroad |
| CN209519415U (en) * | 2019-01-16 | 2019-10-22 | 吉林省农业科学院 | A kind of farm's waste treatment apparatus with solid-liquid separation function |
| CN211472652U (en) * | 2019-10-31 | 2020-09-11 | 黄剑青 | Dirty ditch pull throughs of water conservancy |
| CN218458768U (en) * | 2022-09-05 | 2023-02-10 | 大连波美科技有限公司 | Filtering system |
| CN117266350A (en) * | 2023-09-21 | 2023-12-22 | 中海外交通建设有限公司 | Municipal administration pipeline pull throughs |
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| Publication number | Publication date |
|---|---|
| CN117861298A (en) | 2024-04-12 |
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