CN115095541A - Convenient maintenance type full-magnetic floating fan - Google Patents
Convenient maintenance type full-magnetic floating fan Download PDFInfo
- Publication number
- CN115095541A CN115095541A CN202210746542.8A CN202210746542A CN115095541A CN 115095541 A CN115095541 A CN 115095541A CN 202210746542 A CN202210746542 A CN 202210746542A CN 115095541 A CN115095541 A CN 115095541A
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- Prior art keywords
- outer box
- rotor
- fan
- convenient
- bevel gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
Abstract
The invention relates to a convenient maintenance type full magnetic levitation fan, which comprises an outer box, wherein a base is arranged at the lower end of the outer box, a mounting plate is arranged inside the outer box, a permanent magnet synchronous motor body is detachably arranged on the mounting plate, the permanent magnet synchronous motor body comprises a stator and a rotor, radial magnetic levitation bearings are respectively arranged at two ends of the rotor, a thrust magnetic levitation bearing is arranged at one end of the rotor, which is positioned at the inner side of one radial magnetic levitation bearing, a notch matched with the rotor is arranged on the outer box, a fan cover is arranged at the outer side of one end, which is positioned at the protrusion end of the rotor, of the outer box, the fan cover is connected with the outer box through a bolt, a three-dimensional flow impeller is arranged at one end of the rotor, which is positioned inside the fan cover, so that the main structure of the whole fan is formed by the permanent magnet synchronous motor body, the radial magnetic levitation bearings, the thrust magnetic levitation bearings and the three-dimensional flow impeller, the air supply function of the fan is realized.
Description
Technical Field
The invention relates to the technical field of air blowers, in particular to a convenient maintenance type full-magnetic floating air blower.
Background
The full magnetic floating fan is also called a magnetic floating fan, is mechanical equipment for gas conveying, is widely used in the environment needing air supply in industrial production, is an indispensable part in the industrial production, has the characteristics of no friction and no lubrication, has small transmission loss, and is widely applied in the industrial production, but the installation structure of the existing full magnetic floating fan is a whole, so when the equipment is damaged, the whole air blower equipment is inconvenient to disassemble and maintain, meanwhile, the existing full magnetic floating fan is a closed structure, whether the equipment has problems or not can not be found by observation in the running process of the equipment, and when the equipment is maintained, the whole structure is installed in a shell, the shell needs to be disassembled for maintenance during maintenance, thereby the maintenance steps are increased, and the waste of time is easily caused on the maintenance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a convenient maintenance type full magnetic floating fan to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a convenient maintenance type full magnetic levitation fan comprises an outer box, wherein a base is arranged at the lower end of the outer box, a mounting plate is arranged inside the outer box, a permanent magnet synchronous motor body is detachably arranged on the mounting plate and is mounted on the mounting plate through bolts, the permanent magnet synchronous motor body comprises a stator and a rotor, radial magnetic levitation bearings are arranged at two ends of the rotor, a thrust magnetic levitation bearing is arranged at one end of the rotor, which is positioned at the inner side of one radial magnetic levitation bearing, a notch matched with the rotor is formed in the outer box, a fan cover is arranged at the outer side of one end, which is positioned at the protrusion end of the rotor, of the outer box, the fan cover is connected with the outer box through bolts, a three-dimensional flow impeller is arranged at one end of the rotor, which is positioned inside the fan cover, and therefore the main structure of the whole fan is formed through the permanent magnet synchronous motor body, the radial magnetic levitation bearings, the thrust magnetic levitation bearings and the three-dimensional flow impeller, the air supply function of the fan is realized.
Preferably, the inside first bevel gear and the second bevel gear of rotationally setting up of outer container, the cooperation is connected between first bevel gear and the second bevel gear, and the rotation through second bevel gear drives first bevel gear's rotation, the fixed threaded rod that is provided with on the first bevel gear drives the threaded rod through first bevel gear's rotation and rotates, the fixed plain noodles stand that is provided with of outer container inside.
In further preferred, be located the breach position on the lateral wall of outer container and seted up the mounting groove, detachably be provided with rotor complex baffle in the mounting groove, the baffle upper end is provided with the extension piece, trompil on the extension piece, pass through bolted connection between extension piece and the outer container, through setting up and rotor complex baffle, be convenient for install the outer container outside with the rotor, simultaneously, through the cooperation of extension piece and bolt, the baffle of being convenient for dismantlement and installation.
In further preferred, set up on the mounting panel with plain noodles stand and threaded rod complex screw hole, through the screw-thread fit between threaded rod and the screw hole, the rotation through the threaded rod drives the mounting panel and rises or descends to realize that the fan equipment of installation rises or descends on mounting panel and the mounting panel, the fixed rotating rod that is provided with on the second bevel gear, the rotating rod runs through and rotates between outer container lateral wall and the outer container to be connected, drives second bevel gear through rotating the rotating rod and rotates.
Preferably in the further, a clamping block is fixedly arranged at the lower end of the mounting plate, a convex block is fixedly arranged in the outer box, a clamping groove matched with the clamping block is formed in the convex block, and the mounting plate can be limited through the matching of the clamping block arranged at the lower end of the mounting plate and the clamping groove arranged in the outer box.
In further preferred, outer container upper end detachably is provided with the upper cover, the upper cover passes through the bolt and is connected with the outer container to be convenient for fan overall installation and dismantlement, the square hole has been seted up on covering, the square hole is provided with two, is convenient for observe the inside condition of whole equipment through the square hole.
In further preferred, the square hole internal fixation is provided with the connection platform, detachably is provided with the observation board in the square hole, the observation board passes through the bolt and is connected with the connection platform, all be provided with the louvre on the lateral wall of outer container and the observation board, be convenient for observe the inside condition of outer container through the observation board, the heat dissipation of the PMSM body of being convenient for simultaneously.
Preferably, the fan housing is provided with an air inlet and an air outlet, the outer side of the air inlet is detachably provided with a filter screen, air is sucked into the fan housing from the air inlet and discharged from the air outlet through the rotation of the three-dimensional flow impeller, the main function of the magnetic suspension air blower is realized, and the air entering the fan housing is filtered through the filter screen to adsorb dust in the air.
Compared with the prior art, the invention provides a convenient maintenance type full magnetic floating fan, which has the following beneficial effects:
1. according to the invention, the upper cover connected with the upper end of the outer box through the bolt and the fan cover connected with the outer side of the outer box through the bolt are arranged, the main functions of the fan are realized through the rotation of the rotor of the permanent magnet synchronous motor body arranged in the outer box and the rotation of the three-dimensional flow impeller, the permanent magnet synchronous motor body is arranged on the mounting plate through the bolt, and the whole fan is divided into a plurality of parts, so that the whole device is convenient to mount and dismount.
2. According to the invention, the upper end of the outer box is detachably provided with the ground cover, the upper cover is provided with the square hole, the connecting table is arranged in the square hole, and the observation plate is installed on the connecting table through the bolt, so that the heat dissipation of the permanent magnet synchronous motor body is facilitated through the heat dissipation holes formed in the observation plate, the condition of the whole device in operation is conveniently observed, the problem of device operation can be timely found through real-time observation, and meanwhile, the maintenance of the inside of the device is facilitated through only disassembling the observation plate.
3. According to the invention, the threaded rod is driven to rotate by the aid of the baffle arranged in the mounting groove formed in the side end of the outer box and the rotatable first bevel gear and the rotatable second bevel gear in the outer box, the threaded rod is driven to ascend or descend by means of threaded fit with the threaded hole in the mounting plate, and the permanent magnet synchronous motor body is driven to ascend or descend at the same time.
Drawings
FIG. 1 is a schematic view of an overall structure of a conveniently maintained full magnetic floating fan according to the present invention;
FIG. 2 is a schematic diagram of a matching structure of an upper cover and a baffle of the portable maintenance type full magnetic floating fan and an outer box;
FIG. 3 is a sectional view of a matching structure of a permanent magnet synchronous motor body and an outer box of the convenient maintenance type full magnetic floating fan;
FIG. 4 is a cross-sectional view of a permanent magnet synchronous motor body of a portable maintenance type full magnetic floating fan according to the present invention;
FIG. 5 is a schematic structural diagram of a fan housing of a conveniently maintained full magnetic floating fan according to the present invention;
fig. 6 is a schematic structural diagram of an outer box of a convenient maintenance type full magnetic floating fan in the invention.
In the figure: 1. an outer box; 2. a base; 3. mounting a plate; 4. a permanent magnet synchronous motor body; 5. a stator; 6. a rotor; 7. a radial magnetic suspension bearing; 8. a thrust magnetic suspension bearing; 9. a notch; 10. a fan housing; 11. a three-dimensional flow impeller; 12. a first bevel gear; 13. a second bevel gear; 14. a threaded rod; 15. a smooth surface column; 16. mounting grooves; 17. a baffle plate; 18. a lengthening block; 19. a threaded hole; 20. rotating the rod; 21. a clamping block; 22. a bump; 23. a card slot; 24. an upper cover; 25. a square hole; 26. a connecting table; 27. an observation plate; 28. heat dissipation holes; 29. an air inlet; 30. an air outlet; 31. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-6, a portable maintenance type full magnetic levitation fan comprises an outer case 1, a base 2 is arranged at the lower end of the outer case 1, a mounting plate 3 is arranged inside the outer case 1, a permanent magnet synchronous motor body 4 is detachably arranged on the mounting plate 3, the permanent magnet synchronous motor body 4 is mounted on the mounting plate 3 through bolts, the permanent magnet synchronous motor body 4 comprises a stator 5 and a rotor 6, radial magnetic levitation bearings 7 are arranged at both ends of the rotor 6, a thrust magnetic levitation bearing 8 is arranged at one end of the rotor 6, which is located inside one of the radial magnetic levitation bearings 7, a notch 9 matched with the rotor 6 is arranged on the outer case 1, a fan housing 10 is arranged at the outer side of the outer case 1, the fan housing 10 is connected with the outer case 1 through bolts, a three-dimensional flow impeller 11 is arranged at one end of the rotor 6, which is located inside the fan housing 10, so that the permanent magnet synchronous motor body 4 passes through, The radial magnetic suspension bearing 7, the thrust magnetic suspension bearing 8 and the three-dimensional flow impeller 11 form the main structure of the whole fan to realize the air supply function of the fan, a first bevel gear 12 and a second bevel gear 13 are rotatably arranged in the outer box 1, the first bevel gear 12 is matched and connected with the second bevel gear 13, the first bevel gear 12 is driven to rotate by the rotation of the second bevel gear 13, a threaded rod 14 is fixedly arranged on the first bevel gear 12, the threaded rod 14 is driven to rotate by the rotation of the first bevel gear 12, a smooth surface upright post 15 is fixedly arranged in the outer box 1, a mounting groove 16 is arranged on the side wall of the outer box 1 at the position of a notch 9, a baffle 17 matched with the rotor 6 is detachably arranged in the mounting groove 16, an extension block 18 is arranged at the upper end of the baffle 17, a hole is formed in the extension block 18, the extension block 18 is connected with the outer box 1 through a bolt, and the baffle 17 matched with the rotor 6 is arranged, be convenient for install rotor 6 in the outer container 1 outside, and simultaneously, through the cooperation of extension block 18 and bolt, be convenient for the dismantlement and the installation of baffle 17, set up on the mounting panel 3 with plain noodles stand 15 and threaded rod 14 complex screw hole 19, through the screw-thread fit between threaded rod 14 and the screw hole 19, it rises or descends to drive mounting panel 3 through the rotation of threaded rod 14, thereby realize that the fan equipment of installation rises or descends on mounting panel 3 and the mounting panel 3, the fixed rotating rod 20 that is provided with on the second bevel gear 13, rotating rod 20 runs through and rotates between outer container 1 lateral wall and the outer container 1 and be connected, it rotates to drive second bevel gear 13 through rotating rod 20, thereby just can realize the rising of mounting panel and permanent magnet synchronous machine body 4 through rotating rod 20, be convenient for the overall maintenance of equipment.
Referring to fig. 1-6, in this embodiment, a fixture block 21 is fixedly disposed at the lower end of the mounting plate 3, a bump 22 is fixedly disposed inside the outer case 1, a slot 23 matched with the fixture block 21 is formed on the bump 22, the mounting plate 3 can be limited by matching the fixture block 21 disposed at the lower end of the mounting plate 3 with the slot 23 disposed inside the outer case 1, an upper cover 24 is detachably disposed at the upper end of the outer case 1, the upper cover 24 is connected with the outer case 1 through a bolt, so as to facilitate the overall installation and disassembly of the blower, two square holes 25 are formed on the upper cover 24, the condition inside the whole apparatus can be conveniently observed through the square holes 25, a connecting platform 26 is fixedly disposed inside the square holes 25, an observation plate 27 is detachably disposed inside the square holes 25, the observation plate 27 is connected with the connecting platform 26 through a bolt, heat dissipation holes 28 are disposed on the side wall of the outer case 1 and the observation plate 27, be convenient for observe the inside condition of outer container 1 through observation board 27, be convenient for the heat dissipation of PMSM body 4 simultaneously, be provided with air intake 29 and air outlet 30 on the fan housing 10, the outside detachably of air intake 29 is provided with filter screen 31, inhale fan housing 10 from air outlet 30 with the air from air intake 29 through the rotation of three-dimensional flow impeller 11 and discharge, realize the main function of magnetic suspension air-blower, filter the inside air that gets into fan housing 10 through filter screen 31, dust in the adsorption of air, thereby when realizing the air supply function of whole equipment, be convenient for through observation board 27 observation equipment's the behavior and make the heat that equipment operation produced in time spill.
Example 2:
to sum up, when the device is installed, the permanent magnet synchronous motor body 4 is installed on the installation plate 3 through a bolt, the radial magnetic suspension bearing 7 and the thrust magnetic suspension bearing 8 are installed on the rotor 6 arranged on the permanent magnet synchronous motor body 4, the three-dimensional flow impeller 11 is installed at the front end of the rotor 6, the first bevel gear 12 and the second bevel gear 13 are installed inside the outer box 1 through matching, the threaded rod 14 is installed on the inner wall of the first bevel gear 12, the smooth surface upright post 15 is installed inside the outer box 1, the threaded rod 14 and the smooth surface upright post 15 penetrate through the threaded hole 19 arranged on the installation plate 3 through the matching of the fixture block 21 arranged at the lower end of the installation plate 3 and the clamping groove 23 arranged inside the outer box 1, so that the installation plate 3 and the permanent magnet synchronous motor body 4 are installed inside the outer box 1, the baffle plate 17 is installed in the installation groove 16 through the matching with the installation groove 16, and through the matching of the extension block 18 and the side wall of the outer box 1, the baffle 17 is installed on the outer box 1 through bolts, the upper cover 24 is installed at the upper end of the outer box 1 through bolts, the observation plate 27 is connected with the connecting table 26 through bolts, so that the installation of the upper cover 24 and the observation plate 27 is completed, the air hood 10 is installed on the outer side of the outer box 1 through bolts, the filter screen 31 is installed on the outer side of an air inlet 29 formed in the air hood 10 through bolts, and the installation of the whole device is completed.
Example 3:
in summary, when observing the inside of the equipment, the operation of the equipment inside the outer box 1 is observed through the heat dissipation holes 28 formed on the observation plate 27, or the observation plate 27 is detached from the upper cover 24, the operation of the equipment is observed through the square hole 25, or the equipment inside the outer box 1 is maintained through the square hole 25, when the equipment needs to be integrally maintained, the bolts between the upper cover 24 and the outer box 1 are removed, the baffle 17 is removed from the mounting groove 16, the wind cover 10 is detached from the side end of the outer box 1, the rotating rod 20 drives the second bevel gear 13 to rotate by rotating the rotating rod 20, the first bevel gear 12 is driven to rotate by the cooperation between the first bevel gear 12 and the second bevel gear 13, the rotating threaded rod 14 of the first bevel gear 12 rotates, the mounting plate 3 is driven to ascend by the rotation of the threaded rod 14 through the threaded cooperation between the threaded rod 14 and the threaded hole 19 formed on the mounting plate 3, thereby rise mounting panel 3 and PMSM body 4 to the outer side of outer container 1, be convenient for to the maintenance of equipment such as PMSM body 4 to under the condition of not dismantling outer container 1, practiced thrift the maintenance duration to equipment.
In summary, in all the above-mentioned solutions, welding, bolt and nut fitting connection, bolt or screw connection or other known connection modes related to the connection between two components can be selected according to actual situations, and are not repeated herein, and in the above description, all the cases related to the fixed connection and welding are preferred, and although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (8)
1. A convenient maintenance type full magnetic levitation fan comprises an outer box (1) and is characterized in that a base (2) is arranged at the lower end of the outer box (1), a mounting plate (3) is arranged inside the outer box (1), a permanent magnet synchronous motor body (4) is detachably arranged on the mounting plate (3), the permanent magnet synchronous motor body (4) comprises a stator (5) and a rotor (6), radial magnetic levitation bearings (7) are arranged at two ends of the rotor (6), a thrust magnetic levitation bearing (8) is arranged at one end of the rotor (6) on the inner side of one radial magnetic levitation bearing (7), a notch (9) matched with the rotor (6) is arranged on the outer box (1), a fan cover (10) is arranged on the outer side of one end, protruding out of the rotor (6), of the fan cover (10) is connected with the outer box (1) through bolts, one end of the rotor (6) is positioned in the fan cover (10) and is provided with a three-dimensional flow impeller (11).
2. The convenient-to-maintain type full-magnetic-levitation fan as claimed in claim 1, wherein a first bevel gear (12) and a second bevel gear (13) are rotatably disposed inside the outer box (1), the first bevel gear (12) and the second bevel gear (13) are in fit connection, a threaded rod (14) is fixedly disposed on the first bevel gear (12), and a smooth-surface upright column (15) is fixedly disposed inside the outer box (1).
3. The convenient and fast maintenance type full magnetic floating fan according to claim 1, characterized in that a mounting groove (16) is formed in the side wall of the outer box (1) at the position of the notch (9), a baffle (17) matched with the rotor (6) is detachably arranged in the mounting groove (16), an extension block (18) is arranged at the upper end of the baffle (17), the extension block (18) is provided with a hole, and the extension block (18) is connected with the outer box (1) through a bolt.
4. The convenient-to-maintain full-magnetic floating fan as claimed in claim 2, wherein a threaded hole (19) matched with the smooth upright (15) and the threaded rod (14) is formed in the mounting plate (3), a rotating rod (20) is fixedly arranged on the second bevel gear (13), and the rotating rod (20) penetrates through the side wall of the outer box (1) and is connected with the outer box (1) in a rotating manner.
5. The convenient and fast maintenance type full magnetic floating fan according to claim 4, characterized in that a clamping block (21) is fixedly arranged at the lower end of the mounting plate (3), a convex block (22) is fixedly arranged inside the outer box (1), and a clamping groove (23) matched with the clamping block (21) is formed in the convex block (22).
6. The convenient and fast maintenance type full magnetic floating fan is characterized in that an upper cover (24) is detachably arranged at the upper end of the outer box (1), the upper cover (24) is connected with the outer box (1) through bolts, square holes (25) are formed in the upper cover (24), and two square holes (25) are formed.
7. The convenient and fast to maintain type full magnetic floating fan according to claim 6, wherein a connecting table (26) is fixedly arranged in the square hole (25), an observation plate (27) is detachably arranged in the square hole (25), the observation plate (27) is connected with the connecting table (26) through a bolt, and heat dissipation holes (28) are formed in the side wall of the outer box (1) and the observation plate (27).
8. The convenient-maintenance type full-magnetic floating fan is characterized in that an air inlet (29) and an air outlet (30) are formed in the fan cover (10), and a filter screen (31) is detachably arranged on the outer side of the air inlet (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210746542.8A CN115095541A (en) | 2022-06-28 | 2022-06-28 | Convenient maintenance type full-magnetic floating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210746542.8A CN115095541A (en) | 2022-06-28 | 2022-06-28 | Convenient maintenance type full-magnetic floating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115095541A true CN115095541A (en) | 2022-09-23 |
Family
ID=83295400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210746542.8A Pending CN115095541A (en) | 2022-06-28 | 2022-06-28 | Convenient maintenance type full-magnetic floating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115095541A (en) |
-
2022
- 2022-06-28 CN CN202210746542.8A patent/CN115095541A/en active Pending
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