CN218001991U - Metal powder water filtering structure - Google Patents
Metal powder water filtering structure Download PDFInfo
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- CN218001991U CN218001991U CN202222451278.3U CN202222451278U CN218001991U CN 218001991 U CN218001991 U CN 218001991U CN 202222451278 U CN202222451278 U CN 202222451278U CN 218001991 U CN218001991 U CN 218001991U
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Abstract
The utility model provides a metal powder drainage structure, the utility model relates to a metal powder production technical field, the chamber door passes through hinge activity conflict setting at the front side opening part of box, the fixed servo motor that is provided with on the preceding lateral wall of chamber door, round angle distributes fixedly on the outer rampart of sealed lid and is provided with the several stopper, the actuating lever is fixed to be worn to establish on sealed lid, the fixed drive block that is provided with on the bearing on the lateral wall behind the drive bucket, the front end of drive block is located the drive bucket internal fixation and is provided with the initiative bevel gear, the gangbar is fixed respectively on setting up the several bearing on drive bucket ring lateral wall, the inner of gangbar is the fixed driven bevel gear that is provided with all, the spring is fixed the one end that sets up at the gangbar respectively, the fixed rotation bucket that is provided with of one end of spring, the fixed spiral blade that is provided with on the outer rampart of rotation bucket, the several drainage bucket is inserted respectively and is seted up on the outer rampart of centrifugation bucket, can avoid metal powder to become the piece in the drainage process, the practicality is stronger.
Description
Technical Field
The utility model relates to a metal powder production technical field, concretely relates to metal powder drainage structure.
Background
The metal powder refers to a metal particle group with the size smaller than 1mm, and comprises single metal powder, alloy powder and certain refractory compound powder with metal property, and some metal powder can be contaminated with moisture in the production process, so the metal powder needs to be subjected to water filtration treatment firstly when in use.
Disclosure of Invention
An object of the utility model is to prior art's defect and not enough, provide a metal powder drainage structure reasonable in design, can avoid metal powder to end up the piece in the drainage process, the practicality is stronger.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the centrifugal device comprises a box body, a fixed rod and a centrifugal barrel, wherein the fixed rod is fixedly arranged on the inner wall of the rear side of the box body, the front end of the fixed rod is of a polygonal structure, the centrifugal barrel is positioned in the box body, and a sealing bearing on the rear side wall of the centrifugal barrel is fixedly sleeved on the fixed rod;
it also includes:
the box door is movably arranged at the opening at the front side of the box body in a butting mode through a hinge, a servo motor is fixedly arranged on the front side wall of the box door and is electrically connected with an external power supply, and the output end of the servo motor penetrates through a bearing on the box door and then is positioned inside the box body;
the sealing cover is arranged at the front opening of the centrifugal barrel in an abutting mode, a plurality of limiting blocks are fixedly arranged on the outer annular wall of the sealing cover in an equiangular distribution mode, the limiting blocks are arranged in limiting grooves formed in the side wall of the front opening of the centrifugal barrel in an abutting mode, and fixing mechanisms are arranged on the limiting blocks in an abutting mode;
the driving rod is fixedly arranged on the sealing cover in a penetrating mode, the rear end of the driving rod is inserted into an insertion groove in the front side wall of the driving barrel, the section of the rear end of the driving rod is of a polygonal structure, the output end of the servo motor is inserted into a polygonal groove in the front end of the driving rod, the driving barrel is located in the centrifugal barrel, a driving block is fixedly arranged on a bearing on the rear side wall of the driving barrel, the front end of the fixing rod is inserted into a driving groove in the driving block, and a driving bevel gear is fixedly arranged at the front end of the driving block in the driving barrel;
the linkage rods are a plurality of and are respectively fixedly arranged on a plurality of bearings on the side wall of the driving barrel ring, the cross section of the linkage rod, which is positioned outside the driving barrel, is of a polygonal structure, driven bevel gears are fixedly arranged at the inner ends of the linkage rods, and the driving bevel gears are meshed with the driven bevel gears;
the springs are fixedly arranged at one ends of the linkage rods respectively, a rotating barrel is fixedly arranged at one end of each spring, the rotating barrel is covered on the linkage rods and the springs, and a spiral blade is fixedly arranged on the outer ring wall of the rotating barrel;
the linkage rod is movably abutted against the inner wall of the driving ring;
the centrifugal filter comprises a plurality of filter buckets, wherein the plurality of filter buckets are respectively inserted into a plurality of water filtering openings formed in the outer annular wall of the centrifugal bucket, a limiting baffle is fixedly arranged at the opening of each filter bucket, and the limiting baffle is abutted to the inner annular wall of the centrifugal bucket.
Preferably, the fixing mechanisms each comprise:
the rotating handle is arranged on the front side wall of the limiting block in a butting mode, and a plurality of integrally formed vertical grains are distributed on the outer annular wall of the rotating handle in a round angle mode;
the threaded rod is fixedly arranged on the rear side wall of the rotating handle, the threaded rod is screwed on the limiting block through threads, and the rear side of the outer ring wall of the threaded rod is screwed in a threaded hole formed in the side wall of the limiting groove through threads;
the elastic cushion block is fixedly arranged at the rear end of the threaded rod and is in abutting arrangement with the inner wall of the rear side of the threaded hole.
Preferably, an annular sliding block is fixedly arranged at the rear side edge of the outer annular wall of the centrifugal barrel, and the annular sliding block is arranged on an annular sliding rail fixed on the inner wall of the rear side of the box body in a sliding manner.
Preferably, a first sealing ring is sleeved on an annular groove formed in the outer annular wall of the sealing cover and is abutted against the inner annular wall of the centrifugal barrel.
Preferably, all fixedly on the inner wall about the box be provided with the inside downward sloping guide block in upper portion, the rear portion of guide block and the fixed setting of rear side inner wall of box, it is provided with the collecting box to contradict between two guide blocks, and the collecting box is top open-ended inside hollow structure, and the lower part of collecting box is contradicted and is set up on the interior diapire of box.
Preferably, the last cover of straining the cask is equipped with the sealing washer No. two, and No. two sealing washers are inconsistent with the drainage mouth on the centrifugation bucket and are set up.
Compared with the prior art, the beneficial effects of the utility model are that: metal powder drainage structure, can avoid metal powder to agglomerate in the drainage process, the practicality is stronger.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is an enlarged view of a portion C in fig. 2.
Fig. 5 is a sectional view taken along line D-D in fig. 1.
Fig. 6 is an enlarged view of a portion E in fig. 5.
Fig. 7 is an enlarged view of a portion F in fig. 5.
Description of the reference numerals:
the device comprises a box body 1, a fixed rod 2, a centrifugal barrel 3, a box door 4, a servo motor 5, a sealing cover 6, a limiting block 7, a limiting groove 8, a driving rod 9, a driving barrel 10, a driving block 11, a driving groove 12, a driving bevel gear 13, a linkage rod 14, a driven bevel gear 15, a spring 16, a rotating barrel 17, a spiral blade 18, a driving ring 19, a water filtering barrel 20, a limiting baffle 21, a fixing mechanism 22, a rotating handle 22-1, a vertical line 22-2, a threaded rod 22-3, an elastic cushion block 22-4, an annular sliding block 23, an annular sliding rail 24, a first sealing ring 25, a guide block 26, a collecting box 27 and a second sealing ring 28.
Detailed Description
In the following, the technical solutions of the present invention will be clearly and completely described with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 7, the following technical solutions are adopted in this embodiment: the water storage tank comprises a tank body 1, a fixed rod 2 and a centrifugal barrel 3, wherein the fixed rod 2 is fixedly welded on the inner wall of the rear side of the tank body 1, the front end of the fixed rod 2 is of a polygonal structure, the centrifugal barrel 3 is positioned in the tank body 1, a sealing bearing on the rear side wall of the centrifugal barrel 3 is fixedly sleeved on the fixed rod 2, an annular sliding block 23 is fixedly welded at the rear side edge of the outer annular wall of the centrifugal barrel 3, the annular sliding block 23 is slidably arranged on an annular sliding rail 24 fixed on the inner wall of the rear side of the tank body 1, certain rotation guide can be provided for the centrifugal barrel 3 through the sliding of the annular sliding block 23 on the annular sliding rail 24, the stability of the centrifugal barrel 3 during rotation is improved, guide blocks 26 with inner sides inclined downwards are fixedly welded on the left inner wall and the right inner wall of the tank body 1, the rear parts of the guide blocks 26 are fixedly welded with the inner wall of the rear side of the tank body 1, a collecting tank 27 is arranged between the two guide blocks 26 in a butting manner, the collecting tank 27 is of an internal hollow structure with an opening upwards, the lower part of the collecting tank 27 is arranged on the inner bottom wall of the tank body 1 in a butting manner, and can guide blocks 26 to guide the water falling direction of the collecting tank body 1, and certain accumulated water can not fall into corners;
it also includes:
the box door 4 is movably abutted to an opening at the front side of the box body 1 through a hinge, a servo motor 5 is fixedly arranged on the front side wall of the box door 4 through a support and a bolt, the servo motor 5 is electrically connected with an external power supply, and the output end of the servo motor 5 penetrates through a bearing on the box door 4 and then is positioned in the box body 1;
the sealing cover 6 is arranged at the front opening of the centrifugal barrel 3 in an abutting mode, a plurality of limiting blocks 7 are fixedly arranged on the outer annular wall of the sealing cover 6 in an equiangular distribution welding mode, the limiting blocks 7 are arranged in a limiting groove 8 formed in the side wall of the front opening of the centrifugal barrel 3 in an abutting mode, when the sealing cover 6 is installed on the centrifugal barrel 3, initial limiting between the sealing cover 6 and the centrifugal barrel 3 can be achieved through the limiting blocks 7, the sealing cover 6 is prevented from shaking left and right on the centrifugal barrel 3, the position of the sealing cover 6 is deviated, fixing mechanisms 22 are arranged on the limiting blocks 7 in an abutting mode, a sealing ring 25 is sleeved on an annular groove formed in the outer annular wall of the sealing cover 6, the sealing ring 25 is arranged in an abutting mode with the inner annular wall of the centrifugal barrel 3, the sealing ring 25 is made of rubber materials and has certain toughness, and when the sealing cover is in interference fit with the centrifugal barrel 3, and the sealing performance between the sealing cover 6 and the centrifugal barrel 3 can be improved;
the driving rod 9 is fixedly arranged on the sealing cover 6 in a penetrating mode, the rear end of the driving rod 9 is inserted into an insertion groove in the front side wall of the driving barrel 10, the section of the rear end of the driving rod 9 is of a polygonal structure, the output end of the servo motor 5 is inserted into a polygonal groove in the front end of the driving rod 9, the servo motor 5 can drive the sealing cover 6, the centrifugal barrel 3 and the driving barrel 10 to rotate synchronously through connection with the driving rod 9, the driving barrel 10 is located in the centrifugal barrel 3, a driving block 11 is fixedly welded on a bearing on the rear side wall of the driving barrel 10, the front end of the fixing rod 2 is inserted into a driving groove 12 in the driving block 11, and a driving bevel gear 13 is fixedly welded in the driving barrel 10 at the front end of the driving block 11;
the linkage rods 14 are a plurality of linkage rods 14 and are respectively fixedly welded on a plurality of bearings on the annular side wall of the driving barrel 10, the cross section of the linkage rods 14, which is positioned on the outer side of the driving barrel 10, is a polygonal structure, the inner ends of the linkage rods 14 are respectively fixedly welded with a driven bevel gear 15, the driving bevel gear 13 is meshed with the plurality of driven bevel gears 15, and when the driving barrel 10 rotates, the linkage rods 14 can rotate by taking the bearings on the annular side wall of the driving barrel 10 as the circle center due to the meshing of the driven bevel gears 15 and the driving bevel gears 13;
the springs 16 are a plurality of springs 16 and are respectively fixedly welded at one end of the linkage rods 14, one end of each spring 16 is fixedly welded with a rotating barrel 17, the rotating barrel 17 covers the linkage rods 14 and the springs 16, and the outer annular wall of each rotating barrel 17 is fixedly welded with a spiral blade 18;
the driving rings 19 are a plurality of driving rings 19 and are respectively fixedly welded on the inner annular walls of the rotating barrels 17, the linkage rod 14 is movably abutted against the inner walls of the driving rings 19, the linkage rod 14 is abutted against the driving rings 19, so that the linkage rod 14 can drive the rotating barrels 17 to synchronously rotate when rotating, when the driving barrel 10 rotates, the rotating barrels 17 can move outwards under the influence of centrifugal force and extend into the water filtering barrel 20, and the springs 16 are stretched, so that the rotating barrels 17 can keep rotating outwards while moving outwards, and the helical blades 18 are driven to move and rotate towards the water filtering barrel 20, so that metal powder in the water filtering barrel 20 is scattered, and metal powder caking is avoided;
The second embodiment:
as shown in fig. 5 and 6, this embodiment is an improvement on the first embodiment, and the fixing mechanisms 22 each include:
the rotating handle 22-1 is arranged on the front side wall of the limiting block 7 in a butting mode, a plurality of integrally formed vertical grains 22-2 are distributed on the outer ring wall of the rotating handle 22-1 in an equiangular mode, friction force which is contacted with hands when the rotating handle 22-1 is rotated by hands can be increased through the vertical grains 22-2, and the phenomenon that the hands slip when the rotating handle 22-1 is adjusted is avoided;
the threaded rod 22-3 is fixedly welded on the rear side wall of the rotating handle 22-1, the threaded rod 22-3 is screwed on the limiting block 7 through threads, and the rear side of the outer annular wall of the threaded rod 22-3 is screwed in a threaded hole formed in the side wall of the limiting groove 8 through threads;
the elastic cushion block 22-4 is fixedly arranged at the rear end of the threaded rod 22-3 in a bonding mode, the elastic cushion block 22-4 is arranged in a mode of abutting against the inner wall of the rear side of the threaded hole, the elastic cushion block 22-4 has certain toughness, can deform when being extruded by the threaded rod 22-3 and exerts certain elasticity on the threaded rod 22-3, and therefore the threaded rod 22-3 cannot randomly rotate to be separated from the threaded hole when the sealing cover 6 rotates.
When the utility model is used, metal powder needing water filtration is poured into the centrifugal barrel 3, then the sealing cover 6 is covered to ensure that the second sealing ring 28 is abutted against the inner wall of the centrifugal barrel 3 and the limit block 7 is abutted against the limit groove 8 to complete the initial limit of the sealing cover 6 on the centrifugal barrel 3, at the moment, the rear end of the driving rod 9 is inserted into the slot on the driving barrel 10, then the handle 22-1 is rotated by hands, the threaded rod 22-3 is driven by the rotating handle 22-1 to rotate and move towards the threaded hole, the threaded rod 22-3 is screwed and arranged in the threaded hole, meanwhile, the threaded rod 22-3 drives the elastic cushion block 22-4 to be abutted against the rear inner wall of the threaded hole to complete the final fixation of the sealing cover 6 on the centrifugal barrel 3, then the box door 4 is closed, the output end of the servo motor 5 is inserted into the polygonal groove of the driving rod 9, then the servo motor 5 is started to drive the driving rod 9 to rotate, the driving rod 9 drives the centrifugal barrel 3 to rotate through the sealing cover 6, meanwhile, the driving rod 9 drives the driving barrel 10 to synchronously rotate, when the centrifugal barrel 3 rotates, metal powder in the centrifugal barrel 3 can move towards the inner edge of the centrifugal barrel 3 under the influence of centrifugal force, so that the metal powder moves into the water filtering barrel 20, the water filtering barrel 20 synchronously rotates along with the centrifugal barrel 3 to separate water in the metal powder, the metal powder is thrown out of the water filtering barrel 20 and falls into the collecting box 27, when the driving barrel 10 rotates, the plurality of linkage rods 14 are driven to rotate by taking the driving rod 9 as the center of a circle, through the meshing of the driving bevel gear 13 and the driven bevel gear 15, the plurality of linkage rods 14 can drive the rotating barrel 17 to synchronously rotate by taking a plurality of bearings on the annular side wall of the driving barrel 10 as the center of a circle, and the rotating barrel 17 can move outwards and extend into the water filtering barrel 20 under the influence of the centrifugal force, thereby stretching the spring 16, enabling the rotating barrel 17 to move outwards and simultaneously keeping the rotation of the rotating barrel, driving the spiral blade 18 to move and rotate towards the water filtering barrel 20, stirring the metal powder in the water filtering barrel 20, avoiding the metal powder from extruding and caking in the water filtering barrel 20, closing the servo motor 5 after filtering the metal powder, resetting and contracting the spring 16, pulling the rotating barrel 17 and the spiral blade 18 out of the water filtering barrel 20 to an initial position, then opening the box door 4, reversely rotating the rotating handle 22-1, driving the threaded rod 22-3 to reversely rotate and move towards the outer side of the threaded hole by the rotating handle 22-1, enabling the threaded rod 22-3 to be separated from the threaded hole, simultaneously driving the elastic cushion block 22-4 to be separated from the collision with the inner wall of the rear side of the threaded hole by the threaded rod 22-3, then taking off the sealing cover 6 from the centrifugal barrel 3, pulling the limiting baffle 21 towards the inner side of the centrifugal barrel 3, enabling the water filtering barrel 20 to be pulled out from the water filtering port on the centrifugal barrel 3, then pouring the metal powder after being filtered in the water filtering barrel 20, and completing the water filtering work of the metal powder.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. through the matching of the servo motor 5, the driving rod 9, the sealing cover 6, the centrifugal barrel 3, the water filtering barrel 20, the limiting baffle 21 and the fixing rod 2, the water in the metal powder can be filtered out in a centrifugal mode, and the metal powder in the water filtering barrel 20 can be scattered in the metal powder water filtering process by matching the driving box, the driving bevel gear 13, the driven bevel gear 15, the linkage rod 14, the spring 16, the rotating barrel 17 and the spiral blade 18;
2. the first sealing ring 25 is made of rubber and has certain toughness, and is in interference fit when abutting against the centrifugal barrel 3, so that the sealing performance between the sealing cover 6 and the centrifugal barrel 3 can be improved.
It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A metal powder water filtering structure comprises a box body (1), a fixing rod (2) and a centrifugal barrel (3), wherein the fixing rod (2) is fixedly arranged on the inner wall of the rear side of the box body (1), the front end of the fixing rod (2) is of a polygonal structure, the centrifugal barrel (3) is positioned in the box body (1), and a sealing bearing on the rear side wall of the centrifugal barrel (3) is fixedly sleeved on the fixing rod (2);
the method is characterized in that: it also includes:
the box door (4) is movably abutted to an opening in the front side of the box body (1) through a hinge, a servo motor (5) is fixedly arranged on the front side wall of the box door (4), the servo motor (5) is electrically connected with an external power supply, and the output end of the servo motor (5) penetrates through a bearing on the box door (4) and then is positioned in the box body (1);
the centrifugal barrel comprises a sealing cover (6), wherein the sealing cover (6) is arranged at the front opening of the centrifugal barrel (3) in an abutting mode, a plurality of limiting blocks (7) are fixedly arranged on the outer annular wall of the sealing cover (6) in a distributed mode at equal round angles, the limiting blocks (7) are arranged in limiting grooves (8) formed in the side wall of the front opening of the centrifugal barrel (3) in an abutting mode, and fixing mechanisms (22) are arranged on the limiting blocks (7) in an abutting mode;
the centrifugal machine comprises a driving rod (9), wherein the driving rod (9) is fixedly arranged on a sealing cover (6) in a penetrating mode, the rear end of the driving rod (9) is inserted into a slot in the front side wall of a driving barrel (10), the section of the rear end of the driving rod (9) is of a polygonal structure, the output end of a servo motor (5) is inserted into a polygonal groove in the front end of the driving rod (9), the driving barrel (10) is located in a centrifugal barrel (3), a driving block (11) is fixedly arranged on a bearing on the rear side wall of the driving barrel (10), the front end of a fixed rod (2) is inserted into a driving groove (12) in the driving block (11), and a driving bevel gear (13) is fixedly arranged at the front end of the driving block (11) in the driving barrel (10);
the linkage rods (14) are multiple, the linkage rods (14) are respectively fixedly arranged on multiple bearings on the annular side wall of the driving barrel (10), the cross sections, located on the outer side of the driving barrel (10), of the linkage rods (14) are of polygonal structures, driven bevel gears (15) are fixedly arranged at the inner ends of the linkage rods (14), and the driving bevel gears (13) are meshed with the driven bevel gears (15);
the spring (16), the said spring (16) is several, fix setting up several in one end of the gangbar (14) separately, one end of the spring (16) is fixed with and rotated the barrel (17), rotate the barrel (17) and cover and set up on the gangbar (14) and spring (16), rotate the fixed spiral blade (18) that has on the outer annular wall of the barrel (17);
the driving rings (19) are provided in a plurality, and are respectively fixedly arranged on the inner ring walls of the rotating barrels (17), and the linkage rod (14) is movably abutted against the inner walls of the driving rings (19);
the centrifugal filter comprises a water filtering barrel (20), wherein the water filtering barrel (20) is provided with a plurality of water filtering openings which are respectively inserted into the outer annular wall of the centrifugal barrel (3), a limiting baffle (21) is fixedly arranged at the opening of the water filtering barrel (20), and the limiting baffle (21) is arranged in a manner of being abutted against the inner annular wall of the centrifugal barrel (3).
2. The metal powder drainage structure of claim 1, wherein: the fixing mechanisms (22) each include:
the rotating handle (22-1), the rotating handle (22-1) is arranged on the front side wall of the limiting block (7) in a butting mode, and a plurality of integrally formed vertical grains (22-2) are distributed on the outer annular wall of the rotating handle (22-1) in a round angle mode;
the threaded rod (22-3), the threaded rod (22-3) is fixedly arranged on the rear side wall of the rotating handle (22-1), the threaded rod (22-3) is screwed on the limiting block (7) through threads, and the rear side of the outer annular wall of the threaded rod (22-3) is screwed on a threaded hole formed in the side wall of the limiting groove (8) through threads;
the elastic cushion block (22-4) is fixedly arranged at the rear end of the threaded rod (22-3), and the elastic cushion block (22-4) is arranged in a manner of being abutted to the inner wall of the rear side of the threaded hole.
3. The metal powder drainage structure of claim 1, wherein: an annular sliding block (23) is fixedly arranged at the rear side edge of the outer annular wall of the centrifugal barrel (3), and the annular sliding block (23) is arranged on an annular sliding rail (24) fixed on the inner wall of the rear side of the box body (1) in a sliding manner.
4. A metal powder drainage structure according to claim 1, wherein: a first sealing ring (25) is sleeved on an annular groove formed in the outer annular wall of the sealing cover (6), and the first sealing ring (25) is arranged in a manner of being abutted against the inner annular wall of the centrifugal barrel (3).
5. The metal powder drainage structure of claim 1, wherein: all fixedly provided with guide block (26) of the inboard downward sloping in upper portion on the inner wall about box (1), the rear portion of guide block (26) and the fixed setting of rear side inner wall of box (1), it is provided with collecting box (27) to contradict between two guide block (26), collecting box (27) are top open-ended inside hollow structure, and the lower part of collecting box (27) is contradicted and is set up on the interior diapire of box (1).
6. The metal powder drainage structure of claim 1, wherein: the water filtering barrel (20) is sleeved with a second sealing ring (28), and the second sealing ring (28) is arranged in a manner of being inconsistent with a water filtering opening in the centrifugal barrel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451278.3U CN218001991U (en) | 2022-09-16 | 2022-09-16 | Metal powder water filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451278.3U CN218001991U (en) | 2022-09-16 | 2022-09-16 | Metal powder water filtering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218001991U true CN218001991U (en) | 2022-12-09 |
Family
ID=84289472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222451278.3U Active CN218001991U (en) | 2022-09-16 | 2022-09-16 | Metal powder water filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218001991U (en) |
-
2022
- 2022-09-16 CN CN202222451278.3U patent/CN218001991U/en active Active
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Denomination of utility model: A Metal Powder Water Filtration Structure Effective date of registration: 20230322 Granted publication date: 20221209 Pledgee: Hunan Jinshi Rural Commercial Bank Co.,Ltd. Yaopodu Sub branch Pledgor: Hunan Tiansheng New Material Technology Co.,Ltd. Registration number: Y2023980035955 |