CN112871450A - Air purification magnetic device - Google Patents
Air purification magnetic device Download PDFInfo
- Publication number
- CN112871450A CN112871450A CN202011553667.6A CN202011553667A CN112871450A CN 112871450 A CN112871450 A CN 112871450A CN 202011553667 A CN202011553667 A CN 202011553667A CN 112871450 A CN112871450 A CN 112871450A
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- China
- Prior art keywords
- bottom end
- air
- box body
- connecting cylinder
- magnetic device
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Links
- 238000004887 air purification Methods 0.000 title claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention relates to the technical field of air purification equipment, in particular to an air purification magnetic device which can adsorb metal dust in the air, improve the air purification effect, prolong the service life of a filter element and improve the practicability; the air inlet and outlet device comprises a box body, a connecting cylinder, a filter cylinder, a piston, a lantern ring and a collecting box, the box front end is provided with the touch screen, the bottom of the box periphery is provided with the air inlet net, the box top is provided with the air outlet net, the box middle part is provided with the inner chamber, the inner chamber top is connected with the connecting cylinder bottom, the air outlet net is located the connecting cylinder middle part, the connecting cylinder mid-mounting has blast apparatus, the connecting cylinder bottom is connected with the cooperation of straining a section of thick bamboo top, the piston side is provided with the connecting rod, the lantern ring suit is in metal mesh magnetic sheet outer lane, the connecting rod is connected with the lantern ring, metal mesh magnetic sheet middle part is.
Description
Technical Field
The invention relates to the technical field of air purification equipment, in particular to an air purification magnetic device.
Background
As is well known, in the process of mining metal ores, metal dust can be generated, an air purification device can be generally arranged in a tunnel, air in the tunnel is purified, floating dust in the air is prevented from damaging the body of workers, the existing purification device is used, the metal dust in the air is easy to plug a filter element of the purification device, the purification device is required to be maintained frequently, the operation is complex, time and labor are wasted, and the practicability is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the air purification magnetic device which can adsorb metal dust in the air, improve the air purification effect, prolong the service life of the filter element and improve the practicability.
The invention relates to an air purification magnetic device, which comprises a box body, a connecting cylinder, a filter cylinder, an air cylinder, a piston, a lantern ring, a collecting box, a screen plate and fan blades, wherein a touch screen is arranged at the front end of the box body, an air inlet net is arranged on the periphery of the bottom of the box body, an air outlet net is arranged at the top end of the box body, an inner cavity is arranged in the middle of the box body, the top end of the inner cavity is connected with the bottom end of the connecting cylinder, the air outlet net is positioned in the middle of the connecting cylinder, the screen plate is arranged in the middle of the connecting cylinder, a motor is arranged at the bottom end of the screen plate, the output end of the top of the motor penetrates through the screen plate and is connected with the bottom end of the fan blades, the bottom end of the connecting cylinder is matched, the bottom end of the collecting box is in matched sliding connection with the bottom end of the inner cavity, a first handle is arranged in the front end of the collecting box, the bottom end of the box body is provided with a moving device, the bottom end of the inner cavity of the box body is provided with a dust collector, the top end of the dust collector is connected with the bottom end of the corrugated pipe, the middle part of the lantern ring is provided with a dust collecting hopper, and the top end of.
The invention relates to an air purification magnetic device, which comprises a support, a lever, trundles, a support plate, a first screw, a spring, a pressing plate and a first nut, wherein a plurality of groups of bottom plates are arranged at the bottom end of a box body, the top ends of two groups of support are connected with the bottom end of the bottom plate, the middle part of the lever is rotatably connected with the bottom end of the support, the left end of the lever is rotatably connected with the middle part of the trundles, the right end of the support is connected with the left end of the support plate, a through hole is arranged at the bottom end of the support plate, the first screw is in sliding contact with the through hole, the bottom end of the first screw is rotatably connected with the right end of the lever, the first.
According to the air purification magnetic device, the air inlet net is annular and is fixed in the middle of the box body.
The air purification magnetic device also comprises a wrench and a locking ring, wherein a plurality of groups of first bases are arranged on the periphery of the connecting cylinder, a plurality of groups of second bases are arranged on the periphery of the top end of the filtering cylinder, each group of second bases is rotatably connected with the wrench, the top end of each group of wrenches is rotatably connected with the bottom end of the locking ring, and the top end of the locking ring is connected with the first bases in a matched mode.
According to the air purification magnetic device, the sealing gasket is arranged at the bottom end of the connecting cylinder.
According to the air purification magnetic device, the top end of the filter cylinder is provided with the plurality of groups of T-shaped blocks, the bottom end of the connecting cylinder is provided with the plurality of groups of T-shaped grooves, and the T-shaped blocks are connected with the T-shaped grooves in a matched mode.
The air purification magnetic device further comprises a second screw and a base, wherein a plurality of groups of fixing plates are arranged at the bottom end of the box body, a second nut is arranged at the bottom end of each group of fixing plates, the second screw is connected with the second nut in a matched mode, and the bottom end of the second screw is rotatably connected with the top end of the base.
The air purification magnetic device also comprises a second handle, and the top end of the second screw is connected with the bottom end of the second handle.
Compared with the prior art, the invention has the beneficial effects that: the miner removes the device to purifying area, start blast apparatus through operating the touch screen, dirty air passes through in the air inlet net gets into the inner chamber in the tunnel, metal dust in the air is adsorbed metal mesh magnetic sheet surface, the air of getting rid of metal dust is through going out the output of air net after the purification of straining a section of thick bamboo and filter core, start the cylinder, cylinder bottom output power, promote the lantern ring through the piston and move down, scrape the metal powder on metal mesh magnetic sheet surface and collect in the collecting box, through setting up above device, can adsorb the metal dust in the air, improve the air purification effect, extension filter core life, the practicality has been improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the present invention in a front view;
FIG. 3 is a schematic structural view of the present invention A;
FIG. 4 is a schematic structural view of the present invention B;
FIG. 5 is a schematic bottom view of the connector barrel of the present invention;
fig. 6 is a schematic structural view of the dust hopper of the present invention.
In the drawings, the reference numbers: 1. a box body; 2. a touch screen; 3. an air inlet net; 4. an air outlet net; 5. a connecting cylinder; 6. a filter cartridge; 7. a metal mesh magnetic plate; 8. a cylinder; 9. a piston; 10. a connecting rod; 11. a collar; 12. a filter element; 14. a collection box; 15. a first handle; 16. a base plate; 17. a support; 18. a lever; 19. a caster wheel; 20. a support plate; 21. a first screw; 22. a spring; 23. pressing a plate; 24. a first nut; 25. a screen plate; 26. a motor; 27. a fan blade; 28. a first base; 29. a second base; 30. a wrench; 31. a locking ring; 32. a gasket; 33. a T-shaped block; 34. a T-shaped groove; 35. a fixing plate; 36. a second nut; 37. a second screw; 38. a base; 39. a second handle; 40. a vacuum cleaner; 41. a bellows.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the air purifying magnetic device of the present invention comprises a box body 1, a connecting cylinder 5, a filter cylinder 6, a cylinder 8, a piston 9, a lantern ring 11, a collecting box 14, a screen plate 25 and a fan blade 27, wherein a touch screen 2 is arranged at the front end of the box body 1, an air inlet screen 3 is arranged on the circumference of the bottom of the box body 1, an air outlet screen 4 is arranged at the top end of the box body 1, an inner cavity is arranged in the middle of the box body 1, the top end of the inner cavity is connected with the bottom end of the connecting cylinder 5, the air outlet screen 4 is arranged in the middle of the connecting cylinder 5, the screen plate 25 is arranged in the middle of the connecting cylinder 5, a motor 26 is arranged at the bottom end of the screen plate 25, the output end of the top of the motor 26 passes through the screen plate 25 to be connected with the bottom end of the fan blade, the lantern ring 11 is sleeved on the outer ring of the metal net magnetic plate 7, the connecting rod 10 is connected with the lantern ring 11, the filter element 12 is arranged in the middle of the metal net magnetic plate 7, the bottom end of the collecting box 14 is in matched sliding connection with the bottom end of the inner cavity, the first handle 15 is arranged in the front end of the collecting box 14, the moving device is arranged at the bottom end of the box body 1, the dust collector 40 is arranged at the bottom end of the inner cavity of the box body 1, the top end of the dust collector 40 is connected with the bottom end of the corrugated pipe 41, the middle; the device is removed to the purification area with the miner, through operation touch screen 2 start blast apparatus, dirty air passes through in the tunnel air inlet net 3 gets into the inner chamber, metal dust in the air is adsorbed metal mesh magnetic sheet 7 surface, get rid of the air of metal dust and export through air-out net 4 after straining a purification of section of thick bamboo 6 and filter core 12, start cylinder 8, 8 bottom output power of cylinder, promote lantern ring 11 downstream through piston 9, scrape the metal powder on metal mesh magnetic sheet 7 surface and collect in collecting box 14, through setting up above device, can adsorb the metal dust in the air, improve the air purification effect, extension filter core life, the practicality is improved, start motor 26, 26 top output power of motor, drive flabellum 27 and rotate, the circulation of air accelerates, strengthen the air purification effect, and the practicality is improved.
The invention relates to an air purification magnetic device, which comprises a support 17, a lever 18, a caster 19, a support plate 20, a first screw 21, a spring 22, a pressing plate 23 and a first nut 24, wherein the bottom end of a box body 1 is provided with a plurality of groups of bottom plates 16, the top ends of the two groups of support 17 are connected with the bottom ends of the bottom plates 16, the middle parts of the levers 18 are rotatably connected with the bottom ends of the support 17, the left end of the lever 18 is rotatably connected with the middle parts of the caster 19, the right end of the support 17 is connected with the left end of the support plate 20, the bottom end of the support plate 20 is provided with a through hole, the first screw 21 is in sliding contact with the through hole, the bottom end of the first screw 21 is rotatably connected with the right end of the lever 18, the first screw 21 is sleeved on; drive supplementary purifier through truckle 19 and remove, at the removal in-process, truckle 19 rebound, spring 22 receives the extrusion, and at this in-process, inhale the vibrations of production through spring 22, play effectual protection to purifier, improved the practicality.
According to the magnetic air purification device, the air inlet net 3 is annular and is fixed in the middle of the box body 1.
The air purification magnetic device also comprises a wrench 30 and a locking ring 31, wherein a plurality of groups of first bases 28 are arranged on the periphery of the connecting cylinder 5, a plurality of groups of second bases 29 are arranged on the periphery of the top end of the filtering cylinder 6, each group of second bases 29 is rotatably connected with the wrench 30, the top end of each group of wrenches 30 is rotatably connected with the bottom end of the locking ring 31, and the top end of the locking ring 31 is connected with the first bases 28 in a matching way; the locking ring 31 is sleeved on the first base 28, the wrench 30 is wrenched to fix the locking ring 31, so that the filter cartridge 6 is conveniently fixed, the filter element is conveniently replaced, and the practicability is improved.
According to the magnetic device for air purification, the bottom end of the connecting cylinder 5 is provided with the sealing gasket 32; the gap between the bottom end of the connecting cylinder 5 and the top end of the filter cylinder 6 is reduced, the sealing effect is improved, and the practicability is improved.
According to the air purification magnetic device, the top end of the filter cylinder 6 is provided with a plurality of groups of T-shaped blocks 33, the bottom end of the connecting cylinder 5 is provided with a plurality of groups of T-shaped grooves 34, and the T-shaped blocks 33 are connected with the T-shaped grooves 34 in a matched mode; the T-shaped block 33 is matched and connected with the T-shaped groove 34, and the filter cylinder 6 is rotated to fix the filter cylinder, so that the fixing effect is improved, and the practicability is improved.
The air purification magnetic device further comprises a second screw rod 37 and a base 38, wherein a plurality of groups of fixing plates 35 are arranged at the bottom end of the box body 1, a second nut 36 is arranged at the bottom end of each group of fixing plates 35, the second screw rod 37 is connected with the second nut 36 in a matched mode, and the bottom end of the second screw rod 37 is rotatably connected with the top end of the base 38; the second screw rod 37 is rotated to adjust the height of the fixing plate 35, so that the box body 1 is supported, the caster wheel 19 is prevented from sliding relative to the ground, and the stability is improved.
The air purification magnetic device further comprises a second handle 39, wherein the top end of the second screw rod 37 is connected with the bottom end of the second handle 39; the second screw 37 can be rotated conveniently, and the practicability is improved.
When the air purification magnetic device works, firstly, a miner moves the device to a purification area, rotates the second screw rod 37, adjusts the height of the fixing plate 35 to support the box body 1, then the touch screen 2 is operated to start the motor 26, the top end of the motor 26 outputs power to drive the fan blades 27 to rotate, dirty air in a tunnel enters an inner cavity through the air inlet net 3, metal dust in the air is adsorbed to the surface of the metal net magnetic plate 7, the air with the metal dust removed is purified through the filter cartridge 6 and the filter element 12 and then is output through the air outlet net 4, the air cylinder 8 is started, the bottom end of the air cylinder 8 outputs power, the piston 9 pushes the lantern ring 11 to move downwards, and metal powder on the surface of the metal net magnetic plate 7 is scraped to the collection box 14 to be collected.
The air purification magnetic device has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects of the air purification magnetic device can be achieved; the touch screen, the air cylinder, the motor and the filter element of the air purification magnetic device are purchased from the market, and technicians in the industry only need to install and operate the touch screen, the air cylinder, the motor and the filter element according to the accompanying instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An air purification magnetic device is characterized by comprising a box body (1), a connecting cylinder (5), a filter cylinder (6), an air cylinder (8), a piston (9), a lantern ring (11), a collecting box (14), a screen plate (25), the screen plate (25) and fan blades (27), wherein a touch screen (2) is arranged at the front end of the box body (1), an air inlet net (3) is arranged on the periphery of the bottom of the box body (1), an air outlet net (4) is arranged at the top end of the box body (1), an inner cavity is arranged in the middle of the box body (1), the top end of the inner cavity is connected with the bottom end of the connecting cylinder (5), the air outlet net (4) is positioned in the middle of the connecting cylinder (5), the screen plate (25) is arranged in the middle of the connecting cylinder (5), a motor (26) is arranged at the bottom end of the screen plate (25), the top output end of the motor (26, the outer ring of the filter cartridge (6) is provided with a metal mesh magnetic plate (7), two groups of cylinders (8) are installed at the top end of an inner cavity, the bottom ends of the cylinders (8) are connected with the top end of a piston (9) in a sliding mode, a connecting rod (10) is arranged at the side end of the piston (9), a sleeve ring (11) is sleeved on the outer ring of the metal mesh magnetic plate (7), the connecting rod (10) is connected with a sleeve ring (11), a filter element (12) is arranged in the middle of the metal mesh magnetic plate (7), the bottom end of a collecting box (14) is connected with the bottom end of the inner cavity in a sliding mode in a matched mode, a first handle (15) is arranged in the front end of the collecting box (14), a moving device is arranged at the bottom end of a box body (1), a dust collector (40) is installed at the bottom end of the inner.
2. The air purification magnetic device according to claim 1, wherein the moving device comprises a support (17), a lever (18), a caster (19), a support plate (20), a first screw (21), a spring (22), a pressing plate (23) and a first nut (24), the bottom of the box body (1) is provided with a plurality of groups of bottom plates (16), the top ends of the two groups of supports (17) are connected with the bottom end of the bottom plate (16), the middle part of the lever (18) is rotatably connected with the bottom end of the support (17), the left end of the lever (18) is rotatably connected with the middle part of the caster (19), the right end of the support (17) is connected with the left end of the support plate (20), the bottom end of the support plate (20) is provided with a through hole, the first screw (21) is in sliding contact with the through hole, the bottom end of the first screw (21) is rotatably connected with the right end of the lever (18), the pressing plate (23) is sleeved on the first screw rod (21), and the first nut (24) is connected with the top end of the first screw rod (21) in a matching mode.
3. An air-purifying magnetic device as claimed in claim 1, characterized in that said air inlet net (3) is arranged in a ring shape and fixed in the middle of the box body (1).
4. The magnetic device for air purification according to claim 1, further comprising a wrench (30) and a locking ring (31), wherein a plurality of sets of first seats (28) are circumferentially arranged on the connecting cylinder (5), a plurality of sets of second seats (29) are circumferentially arranged on the top end of the filtering cylinder (6), each set of second seats (29) is rotatably connected with the wrench (30), the top end of each set of wrench (30) is rotatably connected with the bottom end of the locking ring (31), and the top end of the locking ring (31) is cooperatively connected with the first seat (28).
5. An air cleaning magnetic device as claimed in claim 1, characterized in that the bottom end of the connecting cylinder (5) is provided with a sealing gasket (32).
6. The magnetic device for air purification according to claim 1, wherein a plurality of sets of T-shaped blocks (33) are arranged at the top end of the filter cylinder (6), a plurality of sets of T-shaped grooves (34) are arranged at the bottom end of the connecting cylinder (5), and the T-shaped blocks (33) are matched and connected with the T-shaped grooves (34).
7. The magnetic device for air purification according to claim 6, further comprising a second screw (37) and a base (38), wherein a plurality of sets of fixing plates (35) are disposed at the bottom end of the box body (1), a second nut (36) is disposed at the bottom end of each set of fixing plates (35), the second screw (37) is connected with the second nut (36) in a matching manner, and the bottom end of the second screw (37) is rotatably connected with the top end of the base (38).
8. An air purifying magnetic device as claimed in claim 7, further comprising a second handle (39), wherein the top end of said second screw (37) is connected to the bottom end of said second handle (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011553667.6A CN112871450B (en) | 2020-12-24 | 2020-12-24 | Air purification magnetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011553667.6A CN112871450B (en) | 2020-12-24 | 2020-12-24 | Air purification magnetic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112871450A true CN112871450A (en) | 2021-06-01 |
| CN112871450B CN112871450B (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011553667.6A Active CN112871450B (en) | 2020-12-24 | 2020-12-24 | Air purification magnetic device |
Country Status (1)
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| CN (1) | CN112871450B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008100315A4 (en) * | 2008-04-09 | 2008-05-22 | Baker, William John Mr | Pneumatic / hydraulic cylinders where the cylinder rod or shaft is a magnetic separator |
| CN101376122A (en) * | 2008-10-13 | 2009-03-04 | 宁波科宁达工业有限公司 | Magnetic dust-cleaning equipment |
| AU2013234409A1 (en) * | 2012-10-05 | 2014-04-24 | Egrs Technology Pty Ltd | Apparatus and Method for the Separation of Particulates |
| CN104128252A (en) * | 2014-08-03 | 2014-11-05 | 广西北流市智诚陶瓷自动化科技有限公司 | Multi-station layered iron removal device |
| AU2015100935A4 (en) * | 2015-07-15 | 2015-08-27 | Austech Supplies Pty Ltd | Water-saving electromagnetic panning mineral separating system |
| CN107297276A (en) * | 2017-06-24 | 2017-10-27 | 芜湖德丰汽车零部件有限公司 | A kind of Iron concentrate selects magnetomechanical |
| CN210874691U (en) * | 2019-10-14 | 2020-06-30 | 天津诚迈模具有限公司 | Active carbon air purification equipment |
-
2020
- 2020-12-24 CN CN202011553667.6A patent/CN112871450B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008100315A4 (en) * | 2008-04-09 | 2008-05-22 | Baker, William John Mr | Pneumatic / hydraulic cylinders where the cylinder rod or shaft is a magnetic separator |
| CN101376122A (en) * | 2008-10-13 | 2009-03-04 | 宁波科宁达工业有限公司 | Magnetic dust-cleaning equipment |
| AU2013234409A1 (en) * | 2012-10-05 | 2014-04-24 | Egrs Technology Pty Ltd | Apparatus and Method for the Separation of Particulates |
| CN104128252A (en) * | 2014-08-03 | 2014-11-05 | 广西北流市智诚陶瓷自动化科技有限公司 | Multi-station layered iron removal device |
| AU2015100935A4 (en) * | 2015-07-15 | 2015-08-27 | Austech Supplies Pty Ltd | Water-saving electromagnetic panning mineral separating system |
| CN107297276A (en) * | 2017-06-24 | 2017-10-27 | 芜湖德丰汽车零部件有限公司 | A kind of Iron concentrate selects magnetomechanical |
| CN210874691U (en) * | 2019-10-14 | 2020-06-30 | 天津诚迈模具有限公司 | Active carbon air purification equipment |
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| Publication number | Publication date |
|---|---|
| CN112871450B (en) | 2023-01-03 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A magnetic device for air purification Effective date of registration: 20231019 Granted publication date: 20230103 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: Heye Health Technology Co.,Ltd. Registration number: Y2023330002387 |
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