CN219366354U

CN219366354U - Magnetic suspension blower

Info

Publication number: CN219366354U
Application number: CN202223579540.9U
Authority: CN
Inventors: 邓硕; 崔永胜; 李亚萍
Original assignee: Guangzhou Shengxin Engineering Technology Co ltd
Current assignee: Guangzhou Shengxin Engineering Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-18
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of blowers, in particular to a magnetic suspension blower which comprises a machine shell, wherein one end of the machine shell is closed, the other end of the machine shell is open, and a rotor and a plurality of stators are arranged in the machine shell. The utility model has the advantages that: the fan seat is characterized in that a stator and a rotor are arranged in the machine shell, one end of the outer portion of the rotor is provided with a fan seat, one end of the machine shell is closed, the other end of the machine shell is open, an assembly barrel is arranged at the open end of the machine shell, the fan seat is arranged in the assembly barrel, a first permanent magnet coil is arranged on the bottom wall of the assembly barrel, a second permanent magnet coil is arranged on the bottom surface of the fan seat, the two coils are electrified, the fan seat can be suspended, a plurality of heat conducting plates are arranged on the outer circumference of the assembly barrel in an array mode, the heat conducting plates are located on the inner side and the outer side of the assembly barrel, the purpose of conducting heat inside the assembly barrel is achieved, and heat conducting paste is coated at intervals between every two heat conducting plates for improving the capacity of the heat conducting plates and reducing accumulation of the heat inside the heat conducting plates.

Description

Magnetic suspension blower

Technical Field

The utility model relates to the technical field of blowers, in particular to a magnetic suspension blower.

Background

The magnetic suspension blower is a mechanical device for conveying gas, and adopts the core technologies of magnetic suspension bearing, three-way impeller, high-speed permanent magnet synchronous motor, high-efficiency frequency converter speed regulation, intelligent monitoring control and the like, and the magnetic suspension blower is suspended firstly and then rotated during starting, has no friction, does not need lubrication, and the three-way impeller is directly connected with a rotor to drive zero loss.

The existing magnetic suspension blower is mainly characterized in that the blades of the existing magnetic suspension blower are directly and fixedly arranged on the rotor and the suspension of the blades is realized by means of the magnetic suspension bearing, however, due to the long-time work of the magnetic suspension bearing and the high-speed rotation of the blades, higher heat can be generated between the magnetic suspension bearing and the blades, the normal use of a workpiece can be influenced by long-time accumulation of the heat, unexpected conditions are generated, and when a certain coil on the magnetic suspension bearing is unexpected, the rotation of the blades can vibrate, so that the normal work is influenced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a magnetic suspension blower which effectively solves the defects of the prior art.

To achieve the above object, an embodiment of an aspect of the present utility model provides a magnetic levitation blower, including a casing, one end of the casing is closed, the other end of the casing is open, a rotor and a plurality of stators are disposed inside the casing, an assembly cylinder is disposed inside the casing open end, one end of the assembly cylinder is open, the other end of the assembly cylinder is closed, one end of the rotor penetrates through the assembly cylinder, a fan seat is disposed outside the assembly cylinder, a plurality of heat-conducting plates are disposed outside the assembly cylinder, a first permanent magnet coil is disposed in the middle of a bottom wall of the assembly cylinder, a second permanent magnet coil is disposed on a bottom surface of the fan seat, a telescopic motor is disposed around a bottom surface of the assembly cylinder, and output ends of the telescopic motor and the bottom surface of the fan seat are not in contact completely.

By any of the above-mentioned schemes, preferably, a plurality of stators are all circumferentially distributed about the center line of the casing and are all located outside the rotor, and the rotor is rotationally connected with the casing.

By the preferred mode of above-mentioned arbitrary scheme, the first mounting groove has been seted up at the middle part of equipment section of thick bamboo diapire, the inside of first mounting groove is provided with first permanent magnet coil, the second mounting groove has been seted up at the middle part of fan seat bottom surface, the inside of second mounting groove is provided with second permanent magnet coil, can accomplish the installation to two permanent magnet coils through using this scheme.

By the preferred outside of arbitrary scheme above-mentioned, the annular has been seted up to the outside of fan seat bottom surface, the mounting hole has all been seted up to the outside all around of equipment section of thick bamboo below, and a plurality of the inside of mounting hole all is provided with flexible motor, a plurality of flexible motor's output all is located the inside of annular, and with do not contact completely between its diapire, through using this scheme can be by flexible motor to the auxiliary stay of fan seat.

By above-mentioned arbitrary scheme preferably, a plurality of the heat conduction board all is located the inside and outside of equipment section of thick bamboo, a plurality of the heat conduction board with do not contact completely between the fan seat, a plurality of the heat conduction board is two by two the inboard all be provided with the heat conduction cream, through the radiating effect that uses this scheme can improve equipment section of thick bamboo.

In any of the above embodiments, it is preferable that a protection net is provided above the inside of the opening end of the assembly tube, and by using this embodiment, the protection of the fan base and other components can be achieved.

The utility model has the following advantages:

1. the magnetic suspension blower is characterized in that a stator and a rotor are arranged in a machine shell, one end outside the rotor is provided with a fan seat, one end of the machine shell is closed, the other end of the machine shell is open, an assembly barrel is arranged at the open end of the machine shell, the fan seat is arranged in the assembly barrel, a first permanent magnet coil is arranged on the bottom wall of the assembly barrel, a second permanent magnet coil is arranged on the bottom surface of the fan seat, the two coils are electrified, the suspension of the fan seat can be realized, a plurality of heat conducting plates are arranged on the outer circumference array of the assembly barrel, the heat conducting plates are all positioned on the inner side and the outer side of the assembly barrel, the purpose of conducting heat inside the assembly barrel is achieved, and heat conducting paste is coated at intervals between every two heat conducting plates for improving the capacity of the heat conducting plates and reducing the accumulation of the heat inside the heat conducting plates.

2. This magnetic suspension air blower has all offered the mounting hole around an equipment section of thick bamboo below, and the inside of a plurality of mounting holes all is provided with flexible motor, and the annular has been seted up to the bottom surface of fan seat, and the size of annular is greater than the size of flexible motor output, and after the fan seat was floated, flexible motor's output stretches into the inside of annular, but does not contact with it, when permanent magnet coil trouble or partial trouble, flexible motor can play auxiliary stay effect to the fan seat, avoids the fan seat to drop and appears unexpected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the internal structure of the assembled barrel of the present utility model;

fig. 4 is a schematic structural view of a fan base in the present utility model.

In the figure: the motor comprises a 1-casing, a 2-assembly cylinder, a 3-protective net, a 4-fan seat, a 5-first permanent magnet coil, a 6-second permanent magnet coil, a 7-telescopic motor, an 8-stator, a 9-rotor, a 10-heat conducting plate, 11-heat conducting paste, 12-first mounting grooves, 13-mounting holes, 14-second mounting grooves and 15-annular grooves.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1 to 4, a magnetic suspension blower comprises a casing 1, one end of the casing 1 is closed, the other end of the casing is open, a rotor 9 and a plurality of stators 8 are arranged in the casing 1, an assembly cylinder 2 is arranged in the opening end of the casing 1, one end of the assembly cylinder 2 is open, the other end of the assembly cylinder is closed, one end of the rotor 9 penetrates through the assembly cylinder 2, a fan seat 4 is arranged outside the assembly cylinder 2, a plurality of heat conducting plates 10 are arranged outside the assembly cylinder 2, a first permanent magnet coil 5 is arranged in the middle of the bottom wall of the assembly cylinder 2, a second permanent magnet coil 6 is arranged on the bottom surface of the fan seat 4, telescopic motors 7 are arranged around the bottom surface of the assembly cylinder 2, and the output ends of the telescopic motors 7 are not in contact with the bottom surface of the fan seat 4.

The stators 8 are circumferentially distributed about the center line of the casing 1 and are located outside the rotor 9, and the rotor 9 is rotatably connected with the casing 1.

The middle part of the bottom wall of the assembly barrel 2 is provided with a first mounting groove 12, the inside of the first mounting groove 12 is provided with a first permanent magnet coil 5, the middle part of the bottom surface of the fan seat 4 is provided with a second mounting groove 14, and the inside of the second mounting groove 14 is provided with a second permanent magnet coil 6.

The outside of fan seat 4 bottom surface has seted up annular 15, and mounting hole 13 has all been seted up to the outside all around of equipment section of thick bamboo 2 below, and the inside of a plurality of mounting holes 13 all is provided with flexible motor 7, and the output of a plurality of flexible motors 7 all is located the inside of annular 15, and does not contact completely between its diapire.

The plurality of heat conducting plates 10 are all located on the inner side and the outer side of the assembly barrel 2, the plurality of heat conducting plates 10 are not in contact with the fan base 4, and the heat conducting paste 11 is arranged on the inner side between every two of the plurality of heat conducting plates 10.

A protective net 3 is arranged above the inside of the opening end of the assembly cylinder 2.

The characteristics, the assembly mode, the use process and the realized functions of each component in the utility model are as follows: the inside of casing 1 is provided with stator 8 and rotor 9, the outside one end of rotor 9 is provided with fan seat 4, wherein, the one end of casing 1 is sealed, the other end opening, be provided with equipment section of thick bamboo 2 at the open end of casing 1, fan seat 4 is located the inside of equipment section of thick bamboo 2, be provided with first permanent magnet coil 5 on the diapire of equipment section of thick bamboo 2, the bottom surface of fan seat 4 is provided with second permanent magnet coil 6, two coils circular telegram, can realize the suspension of fan seat 4, there are a plurality of heat-conducting plates 10 at the outside circumference array of equipment section of thick bamboo 2, a plurality of heat-conducting plates 10 all are located the inside and outside both sides of equipment section of thick bamboo 2, reach the purpose of the inside heat of conduction equipment section of thick bamboo 2, and all coat heat-conducting paste 11 in the interval department between a plurality of heat-conducting plates 10, the ability of lifting heat-conducting plates 10 reduces its inside heat accumulation, all offer mounting hole 13 around equipment section of thick bamboo 2 below, the inside of thick bamboo 13 all is provided with telescopic motor 7, the bottom surface of fan seat 4 has annular 15, the size of annular 15 is greater than the size of telescopic motor 7 output end, after the outside the equipment section of thick bamboo 4, a plurality of thick bamboo 7, a plurality of motor output ends 15, a plurality of permanent magnet motor 7, the output ends are in the telescopic motor 15 and the unexpected side of fan seat 4 can not have the fault to the unexpected fault to the inside the annular, when the fan seat 4, when the fan seat is reached, the fault is reached, but can be reached, and the unexpected, and can be contacted to the fan seat 4, and when the fault is not to the fan seat 4.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A magnetic levitation blower, characterized in that: including casing (1), casing (1) one end is sealed, the other end opening, the inside of casing (1) is provided with rotor (9) and a plurality of stator (8), the inside of casing (1) open end is provided with equipment section of thick bamboo (2), equipment section of thick bamboo (2) one end opening, the other end is sealed, the one end of rotor (9) runs through equipment section of thick bamboo (2), and outside is provided with fan seat (4), the outside of equipment section of thick bamboo (2) is provided with a plurality of heat-conducting plates (10), the middle part of equipment section of thick bamboo (2) diapire is provided with first permanent magnet coil (5), the bottom surface of fan seat (4) is provided with second permanent magnet coil (6), all be provided with flexible motor (7) around equipment section of thick bamboo (2) bottom surface, a plurality of flexible motor (7) output all with between the bottom surface of fan seat (4) the complete non-contact.

2. A magnetic levitation blower as defined in claim 1, wherein: the stators (8) are circumferentially distributed around the center line of the casing (1) and are located outside the rotor (9), and the rotor (9) is rotationally connected with the casing (1).

3. A magnetic levitation blower as defined in claim 2, wherein: the middle part of equipment section of thick bamboo (2) diapire has seted up first mounting groove (12), the inside of first mounting groove (12) is provided with first permanent magnet coil (5), second mounting groove (14) have been seted up at the middle part of fan seat (4) bottom surface, the inside of second mounting groove (14) is provided with second permanent magnet coil (6).

4. A magnetic levitation blower as defined in claim 3, wherein: annular grooves (15) are formed in the outer side of the bottom surface of the fan seat (4), mounting holes (13) are formed in the outer sides of the periphery of the lower portion of the assembly barrel (2), the telescopic motors (7) are arranged in the mounting holes (13), and the output ends of the telescopic motors (7) are located in the annular grooves (15) and are not in contact with the bottom wall of the annular grooves.

5. A magnetic levitation blower as defined in claim 4, wherein: the heat conducting plates (10) are located on the inner side and the outer side of the assembly barrel (2), the heat conducting plates (10) are not contacted with the fan seat (4) at all, and heat conducting paste (11) is arranged on the inner side between every two of the heat conducting plates (10).

6. A magnetic levitation blower as defined in claim 5, wherein: a protective net (3) is arranged above the inside of the opening end of the assembly cylinder (2).