CN214617213U

CN214617213U - Magnetic suspension turbine air passage

Info

Publication number: CN214617213U
Application number: CN202120424695.1U
Authority: CN
Inventors: 孙绍峰; 李雪冰
Original assignee: Weifang Hongrun Precision Technology Co ltd
Current assignee: Weifang Hongrun Precision Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-05
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a magnetic suspension turbine air flue, which comprises a first base and a second base, wherein the upper surface of the second base is fixedly connected with a magnetic suspension power assembly, the upper surface of the first base is fixedly connected with a turbine assembly, the turbine assembly comprises a first volute and a second volute, the outer walls of the first volute and the second volute are fixedly connected with a fixed seat, the first volute and the second volute are fixedly connected through the fixed seat, the inner wall of the magnetic suspension power assembly is rotatably connected with a rotating shaft, the utility model discloses, an air outlet pipe and an air inlet pipe are both of a split structure, a straight barrel body is easier to be finely processed, the volutes are divided into two split parts which are opened, the roughness-improving processing of sand blasting and the like can be carried out on the inner wall, the processing difficulty is reduced, and the inner wall is wear-resistant, high temperature and smooth through an epoxy resin coating arranged on the inner wall, the conveying pressure is reduced, reduce noise and avoid heating.

Description

Magnetic suspension turbine air passage

Technical Field

The utility model relates to a turbine technical field especially relates to a magnetic suspension turbine air flue.

Background

Magnetic suspension power equipment is a technical industry and is a general name of a series of magnetic suspension products. Mainly comprises an industrial cluster formed by a magnetic suspension blower, a magnetic suspension high-speed motor, a magnetic suspension bearing, a magnetic suspension refrigerant compressor, a magnetic suspension high-speed atomizer, a magnetic suspension processing main shaft, a magnetic suspension electronic printing roller, a magnetic suspension turbine and the like by means of a magnetic suspension technology,

the air passage part of the existing magnetic suspension turbine is formed by a volute and a bottom shell and is formed by casting, the interior of the existing magnetic suspension turbine is very rough, further fine machining is high in cost due to the shape, according to the network literature report, the rough inner wall of the air transmission pipeline can cause low air transmission efficiency, the friction resistance is large, the power energy consumption is increased, the heating and the noise are obvious, and the problem that the inner wall of the air passage is not smooth universally exists in the existing magnetic suspension turbine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings in the prior art, and provides a magnetic suspension turbine air flue.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic suspension turbine air passage comprises a first base and a second base, wherein a magnetic suspension power assembly is fixedly connected to the upper surface of the second base, a turbine assembly is fixedly connected to the upper surface of the first base and comprises a first volute and a second volute, fixing seats are fixedly connected to the outer walls of the first volute and the second volute, the first volute and the second volute are fixedly connected through the fixing seats, a rotating shaft is rotatably connected to the inner wall of the magnetic suspension power assembly, the outer wall of one end, far away from the magnetic suspension power assembly, of the rotating shaft is rotatably connected with the first volute, turbine blades are fixedly connected to the end, far away from the magnetic suspension power assembly, of the rotating shaft, an air passage is formed between the first volute and the second volute, an air outlet pipe is fixedly connected to the air outlet of the first volute and an air inlet pipe is connected to one side, far away from the first volute, of the second volute in a threaded manner, the two ends of the air outlet pipe are provided with a mounting part and an external part, and one end of the air inlet pipe close to the second volute is provided with a connecting part.

As a further description of the above technical solution:

the installation part comprises an inner connection installation ring and steps, the inner connection installation ring is fixedly connected to the outer wall of one end, close to the first volute and the second volute, of the air outlet pipe, a through hole is formed in the inner wall of the inner connection installation ring, and the air outlet pipe is fixedly connected with the first volute and the second volute through the inner connection installation ring.

As a further description of the above technical solution:

the step sets up in the tip of the pipe of giving vent to anger, the step setting is provided with the one end of inscription collar on the outlet duct, the step outer wall is provided with the second annular, second annular inboard is provided with first sealing washer.

As a further description of the above technical solution:

the external position includes external collar, first annular, external collar fixed connection keeps away from the one end of step at the outlet duct, first annular sets up the outer wall at external collar.

As a further description of the above technical solution:

the connection part comprises an external thread and a third annular groove, the external thread is arranged on the outer wall of one end of the air inlet pipe close to the second volute, the third annular groove is arranged on the outer wall of the air inlet pipe and close to the root part of the external thread, and a second sealing ring is arranged on the inner side of the third annular groove.

As a further description of the above technical solution:

the inner side walls of the first volute, the second volute, the air inlet pipe and the air outlet pipe are all provided with coatings, and the coatings are made of epoxy resin.

The utility model discloses following beneficial effect has:

compared with the prior art, this magnetic suspension turbine air flue all adopts split type structure with outlet duct and intake pipe, and straight barrel carries out the finish machining easily, and the spiral case divide into open two split types can carry out the processing that promotes roughness such as sandblast to the inner wall, has reduced the processing degree of difficulty, and the epoxy coating that sets up through the inside wall, and the inner wall is wear-resisting high temperature resistant and smooth, has reduced delivery pressure, and the noise reduction avoids the phenomenon of generating heat.

Drawings

Fig. 1 is a schematic view of an overall structure of an air passage of a magnetic levitation turbine according to the present invention;

fig. 2 is a side view of the overall structure of the air passage of the magnetic levitation turbine provided by the present invention;

fig. 3 is a schematic structural view of an air outlet pipe of an air flue of a magnetic levitation turbine provided by the present invention;

FIG. 4 is a partial cross-sectional view of an outlet duct of a magnetic levitation turbine airway according to the present invention

FIG. 5 is a schematic view of the intake pipe structure of the air passage of the magnetic levitation turbine according to the present invention

Fig. 6 is a partial cross-sectional view of an intake pipe of an air passage of a magnetic levitation turbine according to the present invention.

Illustration of the drawings:

1. a magnetic suspension power assembly; 2. a rotating shaft; 3. a first volute; 4. a second volute; 5. an air outlet pipe; 6. an air inlet pipe; 7. a fixed seat; 8. a first base; 9. a second base; 10. a turbine blade; 11. a mounting ring is externally connected; 12. an internally connected mounting ring; 13. a step; 14. a first ring groove; 15. a second ring groove; 16. a via hole; 17. coating; 18. an external thread; 19. a third ring groove; 20. a first seal ring; 21. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a magnetic levitation turbine air passage: the device comprises a first base 8 and a second base 9, wherein the upper surface of the second base 9 is fixedly connected with a magnetic suspension force component 1, the upper surface of the first base 8 is fixedly connected with a turbine component, the turbine component comprises a first volute 3 and a second volute 4, the outer walls of the first volute 3 and the second volute 4 are fixedly connected with a fixed seat 7, the first volute 3 and the second volute 4 are fixedly connected through the fixed seat 7, the inner wall of the magnetic suspension power component 1 is rotatably connected with a rotating shaft 2, the outer wall of one end of the rotating shaft 2, far away from the magnetic suspension force component 1, is rotatably connected with the first volute 3, the end part of the rotating shaft 2, far away from the magnetic suspension force component 1, is fixedly connected with a turbine blade 10, an air passage is formed between the first volute 3 and the second volute 4, the air outlet pipe 5 is fixedly connected with the air outlet of the first volute 3 and the second volute 4, and the side, far away from the first volute 3, of the second volute 4 is in threaded connection with an air inlet pipe 6, the two ends of the air outlet pipe 5 are provided with a mounting part and an external part, and one end of the air inlet pipe 6 close to the second volute 4 is provided with a connecting part.

The installation position includes internal connection collar 12, step 13, and internal connection collar 12 fixed connection is close to the one end outer wall of first spiral case 3, second spiral case 4 at outlet duct 5, and internal connection collar 12 inner wall is provided with via hole 16, and outlet duct 5 passes through internal connection collar 12 and first spiral case 3, second spiral case 4 fixed connection, and the components of a whole that can function independently structure lets out 5 inner walls of trachea can the finish machining, promotes the internal surface roughness.

The step 13 sets up at 5 tip of outlet duct, and the step 13 sets up the one end that is provided with inscription collar 12 on outlet duct 5, and the step 13 outer wall is provided with second annular groove 15, and second annular groove 15 inboard is provided with first sealing washer 20, seals between outlet duct 5 and the spiral case through first sealing washer 20.

The external part comprises an external mounting ring 11 and a first annular groove 14, the external mounting ring 11 is fixedly connected to one end, far away from the step 13, of the air outlet pipe 5, the first annular groove 14 is arranged on the outer wall of the external mounting ring 11, and a hose or other pipelines can be connected through the external part.

The connecting part comprises an external thread 18 and a third ring groove 19, the external thread 18 is arranged on the outer wall of one end of the air inlet pipe 6 close to the second volute 4, the third ring groove 19 is arranged on the outer wall of the air inlet pipe 6 and close to the root of the external thread 18, a second sealing ring 21 is arranged on the inner side of the third ring groove 19, and the air inlet pipe 6 is connected to the side wall of the second volute 4 in a threaded connection mode.

The inner side walls of the first volute 3, the second volute 4, the air inlet pipe 6 and the air outlet pipe 5 are all provided with coatings 17, the coatings 17 are epoxy resin, and the epoxy resin is high-temperature resistant, wear resistant and smooth in surface.

The working principle is as follows: outlet duct 5 is through inscription collar 12 and first

spiral case

3, 4 fixed connection of second spiral case, the components of a whole that can function independently structure, let out 5 inner walls of trachea can the finish machining, promote internal surface roughness, first spiral case 3, second spiral case 4 divide into open two split types can carry out the processing that promotes roughness such as sandblast to the inner wall, the processing degree of difficulty has been reduced, and the inside wall has set up coating 17, coating 17 is epoxy, epoxy is high temperature resistant, wear-resisting, the inner wall is wear-resisting high temperature resistant and smooth, the conveying pressure has been reduced, noise reduction, avoid the phenomenon of generating heat.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A magnetic levitation turbine air passage comprising a first base (8), a second base (9), characterized in that: the magnetic suspension power assembly is characterized in that a magnetic suspension power assembly (1) is fixedly connected to the upper surface of the second base (9), a turbine assembly is fixedly connected to the upper surface of the first base (8), the turbine assembly comprises a first volute (3) and a second volute (4), the outer walls of the first volute (3) and the second volute (4) are fixedly connected with a fixing seat (7), the first volute (3) and the second volute (4) are fixedly connected through the fixing seat (7), the inner wall of the magnetic suspension power assembly (1) is rotatably connected with a rotating shaft (2), the outer wall of one end, away from the magnetic suspension power assembly (1), of the rotating shaft (2) is rotatably connected with the first volute (3), the end, away from the magnetic suspension power assembly (1), of the rotating shaft (2) is fixedly connected with a turbine blade (10), and an air channel is formed between the first volute (3) and the second volute (4), the gas outlet of the first volute (3) and the second volute (4) is fixedly connected with a gas outlet pipe (5), one side, far away from the first volute (3), of the second volute (4) is in threaded connection with a gas inlet pipe (6), mounting portions and external portions are arranged at two ends of the gas outlet pipe (5), and one end, close to the second volute (4), of the gas inlet pipe (6) is provided with a connecting portion.

2. A magnetic levitation turbine air duct as claimed in claim 1, wherein: the installation position includes inscription collar (12), step (13), inscription collar (12) fixed connection is close to the one end outer wall of first spiral case (3), second spiral case (4) in outlet duct (5), inscription collar (12) inner wall is provided with via hole (16), outlet duct (5) are through inscription collar (12) and first spiral case (3), second spiral case (4) fixed connection.

3. A magnetic levitation turbine air duct as claimed in claim 2, wherein: step (13) set up in outlet duct (5) tip, step (13) set up the one end that is provided with inscription collar (12) on outlet duct (5), step (13) outer wall is provided with second annular (15), second annular (15) inboard is provided with first sealing washer (20).

4. A magnetic levitation turbine air duct as claimed in claim 3, wherein: external position includes external collar (11), first annular (14), the one end of step (13) is kept away from in outlet duct (5) to external collar (11) fixed connection, first annular (14) set up the outer wall at external collar (11).

5. A magnetic levitation turbine air duct as claimed in claim 1, wherein: the connection part includes external screw thread (18), third annular (19), external screw thread (18) set up the one end outer wall that is close to second spiral case (4) in intake pipe (6), third annular (19) set up in intake pipe (6) outer wall and be close to the position of external screw thread (18) root, third annular (19) inboard is provided with second sealing washer (21).

6. A magnetic levitation turbine air duct as claimed in claim 1, wherein: the inner side walls of the first volute (3), the second volute (4), the air inlet pipe (6) and the air outlet pipe (5) are all provided with coatings (17), and the coatings (17) are epoxy resin.