CN210461103U - Magnetic suspension centrifugal blower - Google Patents

Magnetic suspension centrifugal blower Download PDF

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Publication number
CN210461103U
CN210461103U CN201921039660.5U CN201921039660U CN210461103U CN 210461103 U CN210461103 U CN 210461103U CN 201921039660 U CN201921039660 U CN 201921039660U CN 210461103 U CN210461103 U CN 210461103U
Authority
CN
China
Prior art keywords
shell
impeller
magnetic suspension
centrifugal blower
filter tube
Prior art date
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.)
Expired - Fee Related
Application number
CN201921039660.5U
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Chinese (zh)
Inventor
李春东
姜佳佳
李桂清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Ji Teng Blower Co ltd
Original Assignee
Nantong Ji Teng Blower Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nantong Ji Teng Blower Co ltd filed Critical Nantong Ji Teng Blower Co ltd
Priority to CN201921039660.5U priority Critical patent/CN210461103U/en
Application granted granted Critical
Publication of CN210461103U publication Critical patent/CN210461103U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a magnetic suspension centrifugal blower, including the shell, the internally mounted of protective housing has the impeller, and the filter tube is installed to the other end of shell, and the outlet duct is installed to one side of filter tube, and the surface mounting of filter tube has the fly leaf, and the connecting plate is installed to one side of shell, and the little screw is all installed on four end surfaces of connecting plate, and the backup pad is installed to the one end of little screw, and the big screw is installed at the both ends of backup pad, and the support column is installed to the one end of. The utility model discloses a fly leaf passes through recess and filter tube swing joint, conveniently changes the filter screen, through the dismantlement and the installation of little screw convenience connecting plate and backup pad, through the position of big screw fixation support column, protective housing and shell swing joint, impeller and protective housing swing joint, through protective housing protection impeller, safety problem appears when preventing the impeller trouble, fault indicator lights when convenient dismantlement and the maintenance machine of being convenient for breaks down to remind the user.

Description

Magnetic suspension centrifugal blower
Technical Field
The utility model relates to an industrial field, in particular to magnetic suspension centrifugal blower.
Background
The magnetic suspension blower adopts a magnetic suspension bearing, so that the contact loss and the mechanical loss are avoided, the stepless variable-speed regulation of high rotating speed is realized, and the running efficiency of the blower is high; meanwhile, the machine is directly driven by a high-speed permanent magnet motor, a high-efficiency three-dimensional flow impeller is directly installed on a main shaft of the high-speed motor, the whole set of equipment integrates a permanent magnet synchronous direct current motor, an electrically-driven magnetic suspension bearing, a high-speed frequency conversion, an electromagnetic filtering closed cooling cycle and an automatic control integrated technology, the equipment does not have any friction during operation, the magnetic suspension centrifugal blower is one of turbine equipment adopting the magnetic suspension bearing, the main structure of the magnetic suspension centrifugal blower is that the impeller of the blower is directly installed on an extending end of a motor shaft, a rotor is vertically suspended on an active magnetic bearing controller, a speed increaser and a coupler are not needed, the high-speed motor is directly driven, and the speed is regulated by a frequency converter.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a magnetic suspension centrifugal blower, possible security performance is high, easy operation.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a magnetic suspension centrifugal blower, which comprises a shell, a fault indicator lamp is installed on one side of the shell, a protective shell is installed on one end of the shell, an impeller is installed inside the protective shell, a position sensor is installed on one side of the impeller, a filter tube is installed on the other end of the shell, an outlet tube is installed on one side of the filter tube, a spacing ring is installed on one side of the outlet tube, a movable plate is installed on the surface of the filter tube, air holes are opened on the surface of the movable plate, a groove is opened on one end of the movable plate, a thrust magnetic suspension bearing is installed inside the filter tube, a radial magnetic suspension bearing is installed on one side of the thrust magnetic suspension bearing, an air inlet tube is installed on one end of the filter tube, a fixing ring is installed on one side of the air inlet tube, four end surfaces of the connecting plate are all provided with small screws, a supporting plate is installed at one end of each small screw, large screws are installed at two ends of the supporting plate, supporting columns are installed at one ends of the large screws, a rotor is installed inside the shell, and a motor stator is installed above the rotor.
As a preferred technical scheme of the utility model, the fly leaf passes through recess and filter tube swing joint, outlet duct and intake pipe all run through the filter tube.
As a preferred technical scheme of the utility model, the connecting plate passes through little screw and backup pad swing joint, the backup pad passes through big screw and support column fixed connection.
As an optimal technical scheme of the utility model, protective housing and shell swing joint, impeller and protective housing swing joint.
As an optimized technical scheme of the utility model, the diameter size of intake pipe and outlet duct equals.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a fly leaf passes through recess and filter tube swing joint, open or close the fly leaf through the recess, conveniently change the filter screen, through the dismantlement and the installation of little screw convenience connecting plate and backup pad, through the position of big screw fixation support post, make equipment structure more stable, protective housing and shell swing joint, impeller and protective housing swing joint, through protective housing protection impeller, the safety problem appears when preventing the impeller trouble, trouble lamp lights when convenient the dismantlement and the maintenance machine of being convenient for breaks down, thereby remind the user.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
fig. 3 is a cross-sectional view of the present invention;
in the figure: 1. a housing; 2. a fault indicator light; 3. a protective shell; 4. a filter tube; 5. an air outlet pipe; 6. a limiting ring; 7. air holes are formed; 8. an air inlet pipe; 9. a fixing ring; 10. an air inlet; 11. a connecting plate; 12. a small screw; 13. a large screw; 14. a support plate; 15. a support pillar; 16. a movable plate; 17. a radial magnetic suspension bearing; 18. a groove; 19. an impeller; 20. a position sensor; 21. a motor stator; 22. a rotor; 23. and a thrust magnetic suspension bearing.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-3, the utility model provides a magnetic suspension centrifugal blower, which comprises a housing 1, a fault indicator lamp 2 is installed on one side of the housing 1, a protective shell 3 is installed on one end of the housing 1, an impeller 19 is installed inside the protective shell 3, a position sensor 20 is installed on one side of the impeller 19, a filter tube 4 is installed on the other end of the housing 1, an outlet pipe 5 is installed on one side of the filter tube 4, a limit ring 6 is installed on one side of the outlet pipe 5, a movable plate 16 is installed on the surface of the filter tube 4, an air hole 7 is opened on the surface of the movable plate 16, a groove 18 is opened at one end of the movable plate 16, a thrust magnetic suspension bearing 23 is installed inside the filter tube 4, a radial magnetic suspension bearing 17 is installed on one side of the thrust magnetic suspension bearing 23, an air inlet pipe 8 is installed at one end, connecting plate 11 is installed to one side of shell 1, and little screw 12 is all installed on the four terminal surfaces of connecting plate 11, and backup pad 14 is installed to the one end of little screw 12, and big screw 13 is installed at the both ends of backup pad 14, and support column 15 is installed to the one end of big screw 13, and the internally mounted of shell 1 has rotor 22, and motor stator 21 is installed to rotor 22's top.
Further, the movable plate 16 is movably connected with the filter pipe 4 through the groove 18, the air outlet pipe 5 and the air inlet pipe 8 penetrate through the filter pipe 4, and the movable plate 16 is opened or closed through the groove 18, so that the filter screen is convenient to replace.
Connecting plate 11 is through little screw 12 and backup pad 14 swing joint, and backup pad 14 is through big screw 13 and support column 15 fixed connection, makes things convenient for the dismantlement and the installation of connecting plate 11 and backup pad 14 through little screw 12, through the position of big screw 13 fixed support column 15 for equipment structure is more stable.
Protective housing 3 and shell 1 swing joint, impeller 19 and protective housing 3 swing joint through protective housing 3 protection impeller 19, the safety problem appears when preventing impeller 19 trouble, and convenient the dismantlement and the maintenance of being convenient for.
The diameter size of intake pipe 8 and outlet duct 5 equals for gaseous more even outflow, efficiency is higher.
Specifically, in the using process, a fault indicating lamp 2 is installed at one side of a shell 1, the fault indicating lamp 2 lights when a machine has a fault, so as to remind a user, a protective shell 3 is installed at one end of the shell 1, an impeller 19 is installed inside the protective shell 3, the protective shell 3 is movably connected with the shell 1, the impeller 19 is movably connected with the protective shell 3, the impeller 19 is protected by the protective shell 3, so that safety problems when the impeller 19 has a fault are prevented, the impeller is convenient to disassemble and maintain, a position sensor 20 is installed at one side of the impeller 19, a filter pipe 4 is installed at the other end of the shell 1, an air outlet pipe 5 is installed at one side of the filter pipe 4, a limiting ring 6 is installed at one side of the air outlet pipe 5, a movable plate 16 is installed on the surface of the filter pipe 4, air holes 7 are formed in the surface of the movable plate, the gas outlet pipe 5 and the gas inlet pipe 8 both penetrate through the filter pipe 4, the movable plate 16 is opened or closed through the groove 18, the filter screen is convenient to replace, a thrust magnetic suspension bearing 23 is installed inside the filter pipe 4, a radial magnetic suspension bearing 17 is installed on one side of the thrust magnetic suspension bearing 23, the gas inlet pipe 8 is installed at one end of the filter pipe 4, the diameters of the gas inlet pipe 8 and the gas outlet pipe 5 are equal, so that gas can flow out more uniformly, the efficiency is higher, a fixing ring 9 is installed on one side of the gas inlet pipe 8, a gas inlet 10 is opened at one end of the gas inlet pipe 8, a connecting plate 11 is installed on one side of the shell 1, small screws 12 are installed on the surfaces of four ends of the connecting plate 11, a supporting plate 14 is installed at one end of each small screw 12, large screws 13 are installed at two ends of the, the backup pad 14 is through big screw 13 and support column 15 fixed connection, makes things convenient for the dismantlement and the installation of connecting plate 11 and backup pad 14 through little screw 12, through the position of big screw 13 fixed support column 15 for equipment structure is more stable, and the internally mounted of shell 1 has rotor 22, and motor stator 21 is installed to rotor 22's top.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The magnetic suspension centrifugal blower comprises a shell (1) and is characterized in that a fault indicator lamp (2) is installed on one side of the shell (1), a protective shell (3) is installed at one end of the shell (1), an impeller (19) is installed inside the protective shell (3), a position sensor (20) is installed on one side of the impeller (19), a filter pipe (4) is installed at the other end of the shell (1), an air outlet pipe (5) is installed on one side of the filter pipe (4), a limiting ring (6) is installed on one side of the air outlet pipe (5), a movable plate (16) is installed on the surface of the filter pipe (4), air holes (7) are formed in the surface of the movable plate (16), a groove (18) is formed in one end of the movable plate (16), and a thrust magnetic suspension bearing (23) is installed inside the filter pipe (4), radial magnetic suspension bearing (17) are installed to one side of thrust magnetic suspension bearing (23), intake pipe (8) are installed to the one end of filter tube (4), solid fixed ring (9) are installed to one side of intake pipe (8), air inlet (10) have been opened to the one end of intake pipe (8), connecting plate (11) are installed to one side of shell (1), little screw (12) are all installed on four terminal surfaces of connecting plate (11), backup pad (14) are installed to the one end of little screw (12), big screw (13) are installed at the both ends of backup pad (14), support column (15) are installed to the one end of big screw (13), the internally mounted of shell (1) has rotor (22), motor stator (21) are installed to the top of rotor (22).
2. A magnetic levitation centrifugal blower according to claim 1, wherein the moving plate (16) is movably connected to the filter tube (4) by means of grooves (18), and the outlet duct (5) and the inlet duct (8) both extend through the filter tube (4).
3. A magnetic levitation centrifugal blower according to claim 1, characterised in that the connection plate (11) is movably connected to a support plate (14) by means of small screws (12), the support plate (14) being fixedly connected to a support column (15) by means of large screws (13).
4. A magnetic levitation centrifugal blower according to claim 1, characterised in that the protective casing (3) is movably connected to the housing (1) and the impeller (19) is movably connected to the protective casing (3).
5. A magnetic levitation centrifugal blower according to claim 1, characterised in that the inlet duct (8) and the outlet duct (5) have diameters of equal size.
CN201921039660.5U 2019-07-05 2019-07-05 Magnetic suspension centrifugal blower Expired - Fee Related CN210461103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921039660.5U CN210461103U (en) 2019-07-05 2019-07-05 Magnetic suspension centrifugal blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921039660.5U CN210461103U (en) 2019-07-05 2019-07-05 Magnetic suspension centrifugal blower

Publications (1)

Publication Number Publication Date
CN210461103U true CN210461103U (en) 2020-05-05

Family

ID=70443788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921039660.5U Expired - Fee Related CN210461103U (en) 2019-07-05 2019-07-05 Magnetic suspension centrifugal blower

Country Status (1)

Country Link
CN (1) CN210461103U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594200A (en) * 2020-12-02 2021-04-02 浙江上风高科专风实业股份有限公司 Impeller locking structure of magnetic suspension air-blower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594200A (en) * 2020-12-02 2021-04-02 浙江上风高科专风实业股份有限公司 Impeller locking structure of magnetic suspension air-blower

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200505

Termination date: 20210705

CF01 Termination of patent right due to non-payment of annual fee