CN116085322A - Vibration and noise reduction sealing structure for magnetic suspension blower - Google Patents
Vibration and noise reduction sealing structure for magnetic suspension blower Download PDFInfo
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- CN116085322A CN116085322A CN202310378522.4A CN202310378522A CN116085322A CN 116085322 A CN116085322 A CN 116085322A CN 202310378522 A CN202310378522 A CN 202310378522A CN 116085322 A CN116085322 A CN 116085322A
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- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a vibration and noise reduction sealing structure for a magnetic suspension blower, which relates to the technical field of magnetic suspension blowers and comprises a sealing frame, wherein the magnetic suspension blower is arranged in the sealing frame, a bottom plate is arranged below the sealing frame, one end of the sealing frame, which is far away from the magnetic suspension blower, is fixedly connected with a sealing gasket, the inner wall of the sealing frame is fixedly connected with a fixing block, the magnetic suspension blower is arranged in the sealing frame, and the inner wall of the sealing frame corresponds to the outer ring of the magnetic suspension blower. According to the magnetic suspension air blower, the sealing component is arranged in the sealing frame, the sealing frame is sealed through the sealing component, noise generated by the magnetic suspension air blower is prevented from being emitted outwards, the noise reduction component is arranged in the sealing component, noise generated by the magnetic suspension air blower is reduced by the noise reduction component, the noise is prevented from being overlarge, the auxiliary component is arranged in the positioning column, and the noise reduction component is assisted by the auxiliary component to reduce the noise.
Description
Technical Field
The invention relates to the technical field of magnetic suspension blowers, in particular to a vibration-damping noise-reducing sealing structure for a magnetic suspension blower.
Background
The working principle of the magnetic suspension blower is as follows: the magnetic suspension blower is a novel blower which is formed by integrating a magnetic suspension bearing technology and a high-speed motor technology into a traditional blower, is efficient, energy-saving and environment-friendly, and realizes the suspension of a rotating shaft by generating a magnetic field through an inner magnetic suspension bearing controller magnetic bearing, generating suction force through the magnetic field;
the magnetic suspension air blower can produce the noise when the work, and at present, the magnetic suspension air blower is fixed in the inside of rack and seals, and the inside space of rack is great, does not have fine parcel nature to the magnetic suspension air blower, leads to the magnetic suspension air blower to give off to the outer end of rack at the during operation noise, leads to the effect of making an uproar to fall inconspicuously, so we have proposed a vibration damping and noise reduction seal structure for the magnetic suspension air blower.
Disclosure of Invention
In order to solve the technical problems, the invention provides a vibration and noise reduction sealing structure for a magnetic suspension blower, which comprises a sealing frame, wherein the magnetic suspension blower is arranged in the sealing frame, a bottom plate is arranged below the sealing frame, one end of the sealing frame, which is far away from the magnetic suspension blower, is fixedly connected with a sealing gasket, the inner wall of the sealing frame is fixedly connected with a fixing block, the magnetic suspension blower is arranged in the sealing frame, the inner wall of the sealing frame corresponds to the outer ring of the magnetic suspension blower, the magnetic suspension blower is arranged at the rear end of the inner part of the sealing frame, noise generated during the working of the magnetic suspension blower is outwards emitted, the blocking of the sealing frame is contacted with a sealing cover, the noise is absorbed through a noise reduction component in the sealing cover, and therefore the noise generated by the magnetic suspension blower is reduced, and one end of the fixing block, which is far away from the sealing frame, is fixedly connected with a positioning column, and the vibration reduction sealing structure further comprises:
the sealing component is arranged in the sealing frame, the sealing component is positioned at the inner ring of the sealing gasket, six positioning columns are arranged, the sealing component and the positioning columns are mutually matched, and the sealing component is positioned at one end of the magnetic suspension blower far away from the sealing frame;
a noise reduction feature located inside the seal feature;
the auxiliary components are arranged in the positioning columns in a hollow mode and correspond to the positioning columns in number;
and the sealing frame is connected with the bottom plate through the damping part.
Further, the sealing component comprises a sealing cover, a positioning hole, a round hole, a torsion frame, round rods, a rotating block, a threaded rod, a threaded cylinder and a conical frame, wherein the threaded cylinder is fixedly connected with the inner wall of the sealing frame through the round rods, the conical frame is fixedly connected with the end part of the threaded cylinder, the torsion frame is fixedly connected with the rotating block, four round rods are arranged on the surface of the threaded cylinder, the stability of the threaded cylinder is improved, the torsion frame rotates in the sealing cover through the rotating block, meanwhile, the threaded rod is pushed to rotate, the threaded rod is screwed with the threaded cylinder to fix the sealing cover, the round hole is formed in the center of the sealing cover, the rotating block is rotatably connected with the inner wall of the round hole through a bearing, the positioning hole is formed in the outer ring of the sealing cover, and the threaded rod is fixedly connected with the end part of the rotating block;
the number of the positioning holes corresponds to that of the positioning columns, and the torsion frame is arranged at one end of the rotating block far away from the threaded rod.
Further, the threaded rod is arranged at one end of the rotating block, which is close to the threaded cylinder, the threaded rod is in threaded connection with the inner wall of the threaded cylinder, and the conical frame is arranged at one end of the threaded cylinder, which is close to the rotating block.
Further, the noise reduction component comprises sound absorption cotton, an arc frame, a top block and an elastic rod, wherein the sound absorption cotton is fixedly connected with the inner wall of the sealing cover, the arc frame is hinged with the surface of the sound absorption cotton through the elastic rod, and the top block is fixedly connected with the inner wall of the arc frame;
the number of the arc frames is matched with that of the positioning holes.
Further, the number of inhale the sound cotton is provided with two, the circular arc frame is located two and inhale the cotton one end that is close to each other of inhaling, the kicking block contacts with the inner wall of sealed lid, the one end that the kicking block was kept away from to the circular arc frame is provided with two elastic rods.
Further, the auxiliary component comprises a limiting rod, a round frame, an extrusion block, a triangular movable plate, an elastic sheet and cylindrical cotton, wherein the cylindrical cotton is arranged in the positioning column, the end part of the limiting rod is fixedly connected with the inner wall of the positioning column, the elastic sheet is fixedly connected with the surface of the limiting rod through the round frame, the inner part of the positioning column is hollow, the cylindrical cotton is in contact with the inner wall of the positioning column, a plurality of elastic sheets are arranged on the surface of the limiting rod to support and fix the extrusion block, the extrusion block is fixedly connected with the elastic sheet, and the end part of the triangular movable plate is hinged with the end part of the extrusion block;
the number of the extrusion blocks is six, and the limiting rod is positioned in the cylindrical cotton.
Further, the extrusion piece contacts with the inner wall of the cylindrical cotton, the extrusion piece is arranged at one end of the elastic sheet far away from the circular frame, and the extrusion pieces are connected with each other through the triangular movable plate.
Further, the positioning column is in contact with the inner wall of the positioning hole, the sealing cover is in contact with the inner wall of the sealing gasket, and the fixing block penetrates through the sealing gasket and extends to the inner ring of the sealing gasket.
Further, the damping component comprises a bottom frame, a spring, a sliding frame, a vertical rod, a threaded column, a nut block and a connecting frame, wherein the connecting frame is fixedly connected with the lower surface of the sealing frame, the bottom frame is fixedly connected with the top of the bottom plate, the spring is fixedly connected with the bottom of the inner wall of the bottom frame, the vertical rod is fixedly connected with the bottom of the inner wall of the bottom frame, the sliding frame is in sliding connection with the surface of the vertical rod, the threaded column is fixedly connected with the top of the vertical rod, and the nut block is in threaded connection with the threaded column;
the top of the spring is fixedly connected with the bottom of the sliding frame.
Further, the threaded column extends to the upper portion of the top of the connecting frame through the vertical rod, and the lower end of the connecting frame is connected with the top of the sliding frame.
The invention has the beneficial effects that:
according to the invention, the sealing part is arranged in the sealing frame, the sealing frame is sealed through the sealing part, the outward emission of noise generated by the magnetic suspension blower is avoided, the noise reduction part is arranged in the sealing part, the noise generated by the magnetic suspension blower is reduced by utilizing the noise reduction part, the overlarge noise is avoided, the auxiliary part is arranged in the positioning column, the noise reduction part is assisted by the auxiliary part to reduce the noise, the noise treatment effect is further improved, the shock absorption part is arranged at the lower end of the sealing frame, the vibration generated by the magnetic suspension blower during operation is reduced through the shock absorption part, and the stability of the magnetic suspension blower during operation is further improved.
When the sealing cover is required to be installed, the sealing cover is pushed into the sealing frame, the sealing cover is supported by the sealing frame, the sealing cover is installed and fixed, the threaded rod enters the conical frame through the movement of the sealing cover, the threaded rod is pushed into the threaded cylinder through the correction of the conical frame, the torsion frame drives the threaded rod to rotate, the threaded rod is connected with the threaded cylinder through threads to fix the sealing cover, the sealing cover contacts with the surface of the positioning column through the positioning hole, the stability of the torsion frame during rotation is further improved, the sealing gasket is extruded by the sealing cover, and the sealing performance between the sealing cover and the sealing frame is improved.
According to the invention, two sound-absorbing cottons are arranged in the sealing cover, noise generated by the magnetic suspension air blower is absorbed and reduced through the first layer of sound-absorbing cottons, the two sound-absorbing cottons are extruded through the elastic rod, a certain gap is reserved between the two sound-absorbing cottons, and after the noise is absorbed by the first layer of sound-absorbing cottons, the noise is absorbed and reduced through the second layer of sound-absorbing cottons, so that the noise reduction performance of the sealing frame is further improved.
According to the magnetic suspension blower, noise in the sealing frame is absorbed through the cylindrical cotton after entering the positioning column, the extrusion block is attached to the inner wall of the positioning column through extrusion of the elastic sheet, and the noise is absorbed by the cylindrical cotton after entering the positioning column, so that the noise reduction effect of the sealing frame on the magnetic suspension blower is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a cross-sectional left-hand view of the seal carrier of the present invention;
FIG. 3 is a schematic view of the overall structure of the gasket of the present invention;
FIG. 4 is a schematic view of the entire rear view of the seal member of the present invention;
FIG. 5 is a schematic view of the overall structure of the seal cap of the present invention;
fig. 6 is a schematic view of the whole structure of the sound-absorbing cotton of the present invention;
FIG. 7 is a schematic view of the overall structure of the arc frame of the present invention;
FIG. 8 is a schematic view of the overall structure of the extrusion block of the present invention;
fig. 9 is a schematic diagram of the overall structure of the chassis of the present invention.
1. A sealing frame; 2. a bottom plate; 3. a sealing member; 4. a shock absorbing member; 5. magnetic suspension blower; 6. positioning columns; 7. a sealing gasket; 8. a fixed block; 9. a noise reduction feature; 10. sealing cover; 11. positioning holes; 12. a round hole; 13. a torsion frame; 14. a round bar; 15. a rotating block; 16. a threaded rod; 17. a thread cylinder; 18. a conical frame; 19. an auxiliary member; 20. sound absorbing cotton; 21. an arc frame; 22. a top block; 24. an elastic rod; 30. a limit rod; 31. a round rack; 32. extruding a block; 33. a triangle movable plate; 34. a spring plate; 35. cylindrical cotton; 40. a chassis; 41. a spring; 42. a carriage; 43. a vertical rod; 44. a threaded column; 45. a nut block; 46. and a connecting frame.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention 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 invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-8, the invention discloses a vibration and noise reduction sealing structure for a magnetic suspension blower, which comprises a sealing frame 1, wherein a magnetic suspension blower 5 is arranged in the sealing frame 1, a bottom plate 2 is arranged below the sealing frame 1, one end of the sealing frame 1, which is far away from the magnetic suspension blower 5, is fixedly connected with a sealing pad 7, the inner wall of the sealing frame 1 is fixedly connected with a fixing block 8, one end of the fixing block 8, which is far away from the sealing frame 1, is fixedly connected with a positioning column 6, and the vibration and noise reduction sealing structure further comprises:
the sealing frame 1 is internally provided with the sealing part 3, the sealing part 3 is arranged in the sealing frame 1, the sealing part 3 is positioned at the inner ring of the sealing gasket 7, the number of the positioning columns 6 is six, the sealing part 3 and the positioning columns 6 are mutually matched, and the sealing part 3 is positioned at one end of the magnetic suspension blower 5 far away from the sealing frame 1;
a noise reduction part 9, the noise reduction part 9 being located inside the sealing part 3;
the auxiliary components 19 are arranged in the positioning columns 6 in a hollow mode, the auxiliary components 19 are arranged in the auxiliary components 19, and the auxiliary components 19 correspond to the positioning columns 6 in number;
and the shock absorption part 4 is arranged at one end, close to the bottom plate 2, of the sealing frame 1, and the sealing frame 1 is connected with the bottom plate 2 through the shock absorption part 4.
The sealing component 3 comprises a sealing cover 10, a positioning hole 11, a round hole 12, a torsion frame 13, a round rod 14, a rotary block 15, a threaded rod 16, a threaded cylinder 17 and a conical frame 18, wherein the threaded cylinder 17 is fixedly connected with the inner wall of the sealing frame 1 through the round rod 14, the conical frame 18 is fixedly connected with the end part of the threaded cylinder 17, the torsion frame 13 is fixedly connected with the rotary block 15, the round hole 12 is formed in the center of the sealing cover 10, the rotary block 15 is rotationally connected with the inner wall of the round hole 12 through a bearing, the positioning hole 11 is formed in the outer ring of the sealing cover 10, the threaded rod 16 is fixedly connected with the end part of the rotary block 15, when the sealing cover 10 is required to be installed, the sealing cover 10 is pushed into the sealing frame 1, the sealing cover 10 is supported through the sealing frame 1, the threaded rod 16 is pushed into the conical frame 18 through the movement of the sealing cover 10, the threaded rod 16 is pushed into the inner part of the threaded cylinder 17 through the correction of the conical frame 18, the threaded rod 16 is driven to rotate by the torsion frame 13, the threaded rod 16 is screwed with the threaded cylinder 17 to fix the sealing cover 10 through the positioning hole 11, the sealing cover 10 is further contacted with the positioning post 6, and the sealing cover 10 is further pressed between the sealing cover and the sealing cover 10 and the sealing cover 7 is further pressed, and the sealing cover 10 is improved, and the sealing stability is improved when the sealing cover is pressed and the sealing cover is in the sealing frame 7 is in the sealing frame and the sealing frame is further between the sealing frame and the sealing frame 1;
the number of the positioning holes 11 corresponds to that of the positioning columns 6, and the torsion frame 13 is arranged at one end of the rotary block 15 away from the threaded rod 16.
The threaded rod 16 is arranged at one end of the rotating block 15 close to the threaded cylinder 17, the threaded rod 16 is in threaded connection with the inner wall of the threaded cylinder 17, and the conical frame 18 is arranged at one end of the threaded cylinder 17 close to the rotating block 15.
The noise reduction part 9 comprises sound absorption cotton 20, an arc frame 21, a top block 22 and an elastic rod 24, wherein the sound absorption cotton 20 is fixedly connected with the inner wall of the sealing cover 10, the arc frame 21 is hinged with the surface of the sound absorption cotton 20 through the elastic rod 24, the top block 22 is fixedly connected with the inner wall of the arc frame 21, two sound absorption cotton 20 are arranged in the sealing cover 10, noise generated by the magnetic suspension blower 5 is absorbed and reduced through a first layer of sound absorption cotton 20, the two sound absorption cotton 20 are extruded through the elastic rod 24, a certain gap is reserved, after the noise is absorbed by the first layer of sound absorption cotton 20, the absorption and the reduction are carried out through a second layer of sound absorption cotton 20, and the noise reduction performance of the sealing frame 1 is further improved;
the circular arc frame 21 is matched with the number of the positioning holes 11.
The number of the sound absorbing cotton 20 is two, the arc frame 21 is positioned at one end of the two sound absorbing cotton 20, which is close to each other, the top block 22 is contacted with the inner wall of the sealing cover 10, and two elastic rods 24 are arranged at one end of the arc frame 21, which is far away from the top block 22.
The auxiliary component 19 comprises a limiting rod 30, a round frame 31, an extrusion block 32, a triangular movable plate 33, an elastic sheet 34 and cylindrical cotton 35, wherein the cylindrical cotton 35 is arranged in the positioning column 6, the end part of the limiting rod 30 is fixedly connected with the inner wall of the positioning column 6, the elastic sheet 34 is fixedly connected with the surface of the limiting rod 30 through the round frame 31, the extrusion block 32 is fixedly connected with the elastic sheet 34, the end part of the triangular movable plate 33 is hinged with the end part of the extrusion block 32, after the noise in the sealing frame 1 enters the positioning column 6, the noise is absorbed through the cylindrical cotton 35, the extrusion block 32 is attached to the inner wall of the positioning column 6 through the extrusion of the elastic sheet 34, and the noise can be absorbed by the cylindrical cotton 35 after entering the positioning column 6, so that the noise reduction effect of the sealing frame 1 on the magnetic suspension blower 5 is further increased;
the number of the extrusion blocks 32 is six, and the limit rod 30 is positioned in the cylindrical cotton 35.
The extrusion piece 32 contacts with the inner wall of the cylindrical cotton 35, the extrusion piece 32 is arranged at one end of the elastic sheet 34 far away from the circular frame 31, and the extrusion pieces 32 are connected with each other through the triangular movable plate 33.
The positioning column 6 is contacted with the inner wall of the positioning hole 11, the sealing cover 10 is contacted with the inner wall of the sealing gasket 7, and the fixing block 8 penetrates through the sealing gasket 7 and extends to the inner ring of the sealing gasket 7.
Example 2
Distinguishing features from example 1;
as shown in fig. 9: the damping component 4 comprises a bottom frame 40, a spring 41, a sliding frame 42, a vertical rod 43, a threaded column 44, a nut block 45 and a connecting frame 46, wherein the connecting frame 46 is fixedly connected with the lower surface of the sealing frame 1, the bottom frame 40 is fixedly connected with the top of the bottom plate 2, the spring 41 is fixedly connected with the bottom of the inner wall of the bottom frame 40, the vertical rod 43 is fixedly connected with the bottom of the inner wall of the bottom frame 40, the sliding frame 42 is slidably connected with the surface of the vertical rod 43, the threaded column 44 is fixedly connected with the top of the vertical rod 43, and the nut block 45 is in threaded connection with the threaded column 44;
the top of the spring 41 is fixedly connected with the bottom of the carriage 42.
The threaded post 44 extends through the upright 43 to above the top of the link 46, with the lower end of the link 46 being attached to the top of the carriage 42.
One specific application of this embodiment is: when needs are installed sealed lid 10, push the inside of sealed lid 10 into sealed frame 1, support sealed lid 10 through sealed frame 1, on one side, install fixedly sealed lid 10, the threaded rod 16 gets into the inside of toper frame 18 through sealed removal of lid 10, the inside of pushing the threaded rod 16 into screw thread section of thick bamboo 17 through the correction of toper frame 18, twist the rotation of torque frame 13 drive threaded rod 16, on one side threaded rod 16 and screw thread section of thick bamboo 17 carry out threaded connection and fix sealed lid 10, sealed lid 10 passes through locating hole 11 and the surface contact of reference column 6, further improvement torque frame 13 stability when rotating, sealed lid 10 extrudees sealed pad 7, improve the leakproofness between sealed lid 10 and the sealed frame 1, be provided with two and inhale the sound cotton 20 in sealed lid 10, the noise that magnetic suspension air-blower 5 produced is adsorbed and is reduced through first layer inhale the sound cotton 20, two inhale the extrusion of sound cotton 20 through elastic rod 24, have certain clearance, the noise is inhaled the sound cotton 20 of second floor again and is adsorbed and is reduced, further improvement sealed frame 1's noise reduction, the inside of sealed frame 1 is inhaled the sound cotton 6 and is inhaled the inside the cylinder 35 through the inside of the air-blower 6, the inside is inhaled the cylinder 35 through the compression column 35, the sound absorption column is inhaled to the cylinder 35, the noise is inhaled the cylinder column is further inside the cylinder 35 and is inhaled the cylinder 35 after the inside the cylinder column 1.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The utility model provides a seal structure that makes an uproar falls in damping for magnetic suspension air-blower, includes seal frame (1), the inside of seal frame (1) is provided with magnetic suspension air-blower (5), the below of seal frame (1) is provided with bottom plate (2), one end fixedly connected with sealed pad (7) of magnetic suspension air-blower (5) are kept away from to seal frame (1), the inner wall fixedly connected with fixed block (8) of seal frame (1), one end fixedly connected with reference column (6) of seal frame (1) are kept away from to fixed block (8), its characterized in that still includes:
the sealing component (3), the sealing component (3) is arranged in the sealing frame (1), the sealing component (3) is positioned at the inner ring of the sealing gasket (7), six positioning columns (6) are arranged, the sealing component (3) and the positioning columns (6) are mutually matched, and the sealing component (3) is positioned at one end of the magnetic suspension blower (5) far away from the sealing frame (1);
a noise reduction feature (9), the noise reduction feature (9) being located inside the sealing feature (3);
the auxiliary components (19) are arranged in the positioning columns (6) in a hollow mode, the auxiliary components (19) are arranged in the auxiliary components (19), and the auxiliary components (19) correspond to the positioning columns (6) in number;
and the shock absorption component (4) is arranged at one end, close to the bottom plate (2), of the sealing frame (1), and the sealing frame (1) is connected with the bottom plate (2) through the shock absorption component (4).
2. The vibration and noise reduction sealing structure for a magnetic levitation blower according to claim 1, wherein: the sealing component (3) comprises a sealing cover (10), a positioning hole (11), a round hole (12), a torsion frame (13), a round rod (14), a rotating block (15), a threaded rod (16), a threaded cylinder (17) and a conical frame (18), wherein the threaded cylinder (17) is fixedly connected with the inner wall of the sealing frame (1) through the round rod (14), the conical frame (18) is fixedly connected with the end part of the threaded cylinder (17), the torsion frame (13) is fixedly connected with the rotating block (15), the round hole (12) is formed in the center of the sealing cover (10), the rotating block (15) is rotationally connected with the inner wall of the round hole (12) through a bearing, the positioning hole (11) is formed in the outer ring of the sealing cover (10), and the threaded rod (16) is fixedly connected with the end part of the rotating block (15).
The number of the positioning holes (11) corresponds to that of the positioning columns (6), and the torsion frame (13) is arranged at one end of the rotating block (15) far away from the threaded rod (16).
3. The vibration and noise reduction sealing structure for a magnetic levitation blower according to claim 2, wherein: the threaded rod (16) is arranged at one end of the rotating block (15) close to the threaded cylinder (17), the threaded rod (16) is in threaded connection with the inner wall of the threaded cylinder (17), and the conical frame (18) is arranged at one end of the threaded cylinder (17) close to the rotating block (15).
4. The vibration and noise reduction sealing structure for a magnetic levitation blower according to claim 1, wherein: the noise reduction component (9) comprises sound absorption cotton (20), an arc frame (21), a top block (22) and an elastic rod (24), wherein the sound absorption cotton (20) is fixedly connected with the inner wall of the sealing cover (10), the arc frame (21) is hinged with the surface of the sound absorption cotton (20) through the elastic rod (24), and the top block (22) is fixedly connected with the inner wall of the arc frame (21);
the number of the arc frames (21) is matched with that of the positioning holes (11).
5. The vibration and noise reduction sealing structure for a magnetic levitation blower of claim 4, wherein: the number of inhale sound cotton (20) is provided with two, circular arc frame (21) are located two and inhale the one end that the cotton (20) is close to each other of inhaling sound, the inner wall contact of kicking block (22) and sealed lid (10), the one end that kicking block (22) were kept away from to circular arc frame (21) is provided with two elastic rod (24).
6. The vibration and noise reduction sealing structure for a magnetic levitation blower according to claim 1, wherein: the auxiliary component (19) comprises a limiting rod (30), a round frame (31), an extrusion block (32), a triangular movable plate (33), an elastic sheet (34) and cylindrical cotton (35), wherein the cylindrical cotton (35) is arranged in the positioning column (6), the end part of the limiting rod (30) is fixedly connected with the inner wall of the positioning column (6), the elastic sheet (34) is fixedly connected with the surface of the limiting rod (30) through the round frame (31), the extrusion block (32) is fixedly connected with the elastic sheet (34), and the end part of the triangular movable plate (33) is hinged with the end part of the extrusion block (32);
six extrusion blocks (32) are arranged in number, and the limiting rod (30) is located in the cylindrical cotton (35).
7. The vibration and noise reduction sealing structure for a magnetic levitation blower of claim 6, wherein: the extrusion piece (32) is contacted with the inner wall of the cylindrical cotton (35), the extrusion piece (32) is arranged at one end of the elastic sheet (34) far away from the circular frame (31), and the extrusion pieces (32) are connected with each other through the triangular movable plate (33).
8. The vibration and noise reduction sealing structure for a magnetic levitation blower according to claim 1, wherein: the positioning column (6) is in contact with the inner wall of the positioning hole (11), the sealing cover (10) is in contact with the inner wall of the sealing gasket (7), and the fixing block (8) penetrates through the sealing gasket (7) and extends to the inner ring of the sealing gasket (7).
9. The vibration and noise reduction sealing structure for a magnetic levitation blower according to claim 1, wherein: the shock absorption component (4) comprises a bottom frame (40), a spring (41), a sliding frame (42), a vertical rod (43), a threaded column (44), a nut block (45) and a connecting frame (46), wherein the connecting frame (46) is fixedly connected with the lower surface of the sealing frame (1), the bottom frame (40) is fixedly connected with the top of the bottom plate (2), the spring (41) is fixedly connected with the bottom of the inner wall of the bottom frame (40), the vertical rod (43) is fixedly connected with the bottom of the inner wall of the bottom frame (40), the sliding frame (42) is in sliding connection with the surface of the vertical rod (43), the threaded column (44) is fixedly connected with the top of the vertical rod (43), and the nut block (45) is in threaded connection with the threaded column (44);
the top of the spring (41) is fixedly connected with the bottom of the sliding frame (42).
10. The vibration and noise reduction sealing structure for a magnetic levitation blower of claim 9, wherein: the threaded column (44) extends to the upper part of the top of the connecting frame (46) through the vertical rod (43), and the lower end of the connecting frame (46) is connected with the top of the sliding frame (42).
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080187437A1 (en) * | 2007-02-07 | 2008-08-07 | Apex Medical Corp. | Air blower having a raised column therein to reduce air flow pressure change and noise |
| CN109538540A (en) * | 2018-12-27 | 2019-03-29 | 河南迪诺环保科技股份有限公司 | A kind of vibration and noise reducing sealing structure for magnetic suspension air blower |
| CN209875571U (en) * | 2019-02-27 | 2019-12-31 | 陕西金堆金能源科技有限公司 | Silencer for condensate water discharge of centrifugal air compressor unit |
| CN211924501U (en) * | 2019-09-18 | 2020-11-13 | 天津雅奥科技发展有限公司 | Sealing device of sound-proof box type anti-corrosion fan |
| CN213775530U (en) * | 2020-09-28 | 2021-07-23 | 山东绿环动力设备有限公司 | Sound-proof noise-reducing engine silencing cover |
| CN216589310U (en) * | 2021-12-07 | 2022-05-24 | 北京大学深圳医院 | Noise reduction device for air inlet of air compressor of dental comprehensive treatment chair |
| CN114718887A (en) * | 2022-04-20 | 2022-07-08 | 刘西保 | Noise reduction air duct of axial flow fan |
| CN115507044A (en) * | 2022-09-15 | 2022-12-23 | 江苏中南鼓风机有限公司 | Low-noise damping type centrifugal high-pressure fan |
-
2023
- 2023-04-11 CN CN202310378522.4A patent/CN116085322B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080187437A1 (en) * | 2007-02-07 | 2008-08-07 | Apex Medical Corp. | Air blower having a raised column therein to reduce air flow pressure change and noise |
| CN109538540A (en) * | 2018-12-27 | 2019-03-29 | 河南迪诺环保科技股份有限公司 | A kind of vibration and noise reducing sealing structure for magnetic suspension air blower |
| CN209875571U (en) * | 2019-02-27 | 2019-12-31 | 陕西金堆金能源科技有限公司 | Silencer for condensate water discharge of centrifugal air compressor unit |
| CN211924501U (en) * | 2019-09-18 | 2020-11-13 | 天津雅奥科技发展有限公司 | Sealing device of sound-proof box type anti-corrosion fan |
| CN213775530U (en) * | 2020-09-28 | 2021-07-23 | 山东绿环动力设备有限公司 | Sound-proof noise-reducing engine silencing cover |
| CN216589310U (en) * | 2021-12-07 | 2022-05-24 | 北京大学深圳医院 | Noise reduction device for air inlet of air compressor of dental comprehensive treatment chair |
| CN114718887A (en) * | 2022-04-20 | 2022-07-08 | 刘西保 | Noise reduction air duct of axial flow fan |
| CN115507044A (en) * | 2022-09-15 | 2022-12-23 | 江苏中南鼓风机有限公司 | Low-noise damping type centrifugal high-pressure fan |
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