CN210371347U - Guide vane synchronous adjusting mechanism and magnetic suspension centrifugal compressor applying same - Google Patents
Guide vane synchronous adjusting mechanism and magnetic suspension centrifugal compressor applying same Download PDFInfo
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- CN210371347U CN210371347U CN201920738665.0U CN201920738665U CN210371347U CN 210371347 U CN210371347 U CN 210371347U CN 201920738665 U CN201920738665 U CN 201920738665U CN 210371347 U CN210371347 U CN 210371347U
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- guide vane
- shell
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Abstract
The utility model relates to a guide vane synchronous adjusting mechanism, which comprises a base; the shell is arranged on the base, and a through hole is formed in the middle of the shell; the rotating assembly is rotatably arranged around the outer circumferential surface of the shell and comprises a circular ring base and bosses, the circular ring base is sleeved on the outer circumferential surface of the shell, and the bosses are arranged on the circumferential surface of the circular ring base along the circumferential array of the circular ring base; the guide vane assembly is arranged along the circumferential surface of the shell in an array mode, the guide vane assembly is abutted against the boss, and the boss rotates synchronously along with the guide vane assembly; a magnetic suspension centrifugal compressor applying the mechanism is also provided; the utility model discloses a driving piece drives arbitrary stator subassembly and rotates, simultaneously because the conflict setting of boss and stator seat, drives the stator subassembly synchronous rotation that the array set up in step, and air regulation is accomplished to stator turned angle, has reduced the maintenance cost, makes when the transmission is steady to maintain more convenient.
Description
Technical Field
The utility model relates to a compressor fan technical field specifically is a magnetic suspension centrifugal compressor of stator synchronous control mechanism and applied this mechanism.
Background
In the prior art, a guide vane adjusting mechanism on a magnetic suspension fan is generally realized by a gear, a chain wheel or a rod system connecting rod system. The gear and chain wheel system is complex, and the manufacturing cost is high; the rod system connecting rod system has poor rigidity and large vibration noise.
Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.
The utility model with the application number of CN201520706589.7 discloses a magnetic suspension fan air inlet guide vane synchronous adjusting mechanism, which comprises a shell provided with an air inlet and an air outlet, and further comprises a driving motor, a driving bevel gear, a bevel gear disc, fan-shaped guide vanes, driven bevel gears and rotating shafts, wherein the driving motor is arranged on the shell, the driving bevel gear is fixedly connected with an output shaft of the driving motor, the bevel gear disc is rotatably arranged on the shell and meshed with the driving bevel gear, a plurality of rotating shafts are rotatably arranged on the shell, each driven bevel gear is respectively and fixedly connected with each rotating shaft and respectively meshed with the bevel gear disc, a plurality of fan-shaped guide vanes are rotatably arranged at the air inlet of the shell, the side edges of two adjacent fan-shaped guide vanes are attached to each other and seal the air inlet of the shell, each fan-shaped guide vane is respectively and fixedly connected with the rotating shaft, the driving motor drives the bevel gear disc to rotate, the bevel gear disc drives the driven bevel gear and drives the, and adjusting the air inlet volume of the air inlet.
However, in the practical use process of the utility model, because the transmission mechanism is inside the shell, when the transmission mechanism is jammed or worn, it is difficult to maintain and repair the mechanism.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a stator synchronization regulation mechanism, it drives arbitrary stator subassembly through the driving piece and rotates, simultaneously because the conflict setting of boss and stator seat, the stator subassembly that drives the array setting in step rotates, and the air regulation is accomplished to stator turned angle, has solved the technical problem of above-mentioned utility model maintenance and repair difficulty, has reduced the maintenance cost, makes when the transmission is steady to maintain more convenient.
In order to achieve the above object, the utility model provides a following technical scheme:
a vane synchronizing adjustment mechanism, comprising:
a base;
the shell is arranged on the base, and a through hole is formed in the middle of the shell;
the rotating assembly is rotatably arranged around the outer circumferential surface of the shell and comprises a circular ring base and bosses, the circular ring base is sleeved on the outer circumferential surface of the shell, and the bosses are arranged on the circumferential surface of the circular ring base along the circumferential array of the circular ring base; and
the stator subassembly, the stator subassembly is followed the circumference surface array of casing sets up, this stator subassembly with the boss is contradicted and is set up, the boss is followed the stator subassembly synchronous rotation.
As an improvement, the rotating assembly further comprises a rotating member, the rotating member is rotatably disposed on the annular base, and the rotating member is abutted against the outer circumferential surface of the housing.
As an improvement, the ring base is provided with support columns, the support columns are arranged along the circumference array of the ring base, the rotating piece is rotatably arranged on the support columns, and the rotating piece and the support columns are arranged in a one-to-one correspondence manner.
As an improvement, the outer circumferential surface of the shell is provided with a groove, and the rotating piece is abutted to the groove.
As an improvement, the lug boss is arranged in a spherical surface mode.
As an improvement, the guide vane assembly comprises:
the guide vanes penetrate through the outer circumferential surface of the shell and are rotatably arranged on the shell, and the side edges of the adjacent guide vanes are attached; and
the guide vane seat, the guide vane seat set up in the outer tip of guide vane, and it with the boss is contradicted and is set up, the boss is followed the synchronous rotation of guide vane seat.
As an improvement, the guide vane assembly is driven to rotate by a driving piece.
As an improvement, the driving piece drives the guide vane assembly to rotate through a rotating shaft, and the rotating shaft is connected with any guide vane assembly.
The utility model also provides a magnetic suspension centrifugal compressor, in compressor housing and above-mentioned technical scheme a stator synchronous control mechanism, this stator synchronous control mechanism installs and plays the effect of adjusting magnetic suspension centrifugal compressor during operation amount of wind size in the inside of this compressor housing.
The beneficial effects of the utility model reside in that:
(1) the utility model discloses a driving piece drives arbitrary stator subassembly and rotates, simultaneously because the conflict setting of boss and stator seat, drives the stator subassembly synchronous rotation that the array set up in step, and the air regulation is accomplished to stator turned angle, has reduced the maintenance cost, makes the maintenance more convenient when the transmission is steady;
(2) the boss is arranged in a spherical surface, so that the transmission process is smoother and more stable, the noise is reduced, the friction is reduced, and the service life of the mechanism is prolonged;
(3) the rotary member and the groove are laminated, and the ring base is sleeved with the shell, so that the rotary assembly is convenient to disassemble, the maintenance time is reduced, and the rotary assembly is convenient to maintain;
to sum up, the utility model has the advantages of simple structure, improve life, reduce hand labor power, convenient maintenance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the rotating assembly of the present invention;
FIG. 4 is a schematic structural view of the guide vane assembly of the present invention;
FIG. 5 is a schematic view of the structure of the guide vane in the initial state of the present invention;
FIG. 6 is a schematic structural view of the guide vane of the present invention in an open state;
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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
As shown in fig. 1 and 2, a guide vane synchronization adjusting mechanism includes:
a base 1;
the shell 2 is arranged on the base 1, and a through hole 21 is formed in the middle of the shell 2;
the rotating assembly 3 is rotatably arranged around the outer circumferential surface of the shell 2, the rotating assembly 3 comprises a circular ring base 31 and bosses 32, the circular ring base 31 is sleeved on the outer circumferential surface of the shell 2, and the bosses 32 are arranged on the circumferential surface of the circular ring base 31 along the circumferential array of the circular ring base 31; and
Further, as shown in fig. 3, the rotating assembly 3 further includes a rotating member 33, the rotating member 33 is rotatably disposed on the annular base 31, and is abutted against the outer circumferential surface of the housing 2.
Moreover, a groove 22 is formed on the outer circumferential surface of the housing 2, and the rotating member 33 is abutted against the groove 22.
It should be noted that the boss 32 is arranged in a spherical shape; meanwhile, the groove plays a role in guiding and supporting the disc base.
Further, as shown in fig. 4, the guide vane assembly 4 includes:
the guide vanes 41 penetrate through the outer circumferential surface of the shell 2 and are rotatably arranged on the shell 2, and the side edges of the adjacent guide vanes 41 are attached; and
and the guide vane seat 42 is arranged at the outer end part of the guide vane 41 and is abutted to the boss 32, and the boss 32 rotates synchronously with the guide vane seat 42.
Wherein the guide vane assembly 4 is driven in rotation by a drive 5.
Further, the driving member 5 drives the guide vane assembly 4 to rotate through a rotating shaft 6, and the rotating shaft 6 is connected with any one of the guide vane assemblies 4.
It should be noted that, in this embodiment, preferably, 6 groups of guide vane assemblies and 3 groups of bosses are adopted, and the most stable mode of triangular positioning is adopted, so as to improve the stability in the rotating process, meanwhile, any guide vane is a driving vane and is connected with a driving piece through a rotating shaft, and other guide vanes are driven guide vanes, so that the operating point of the unit is accurately adjusted on the basis of adjusting the gas pressure and flow rate through the rotating speed, so that the operating efficiency of the unit and each cylinder is higher, and the adjusting range of the mechanism is 0 ° to 90 °.
Example two
The utility model also provides a magnetic suspension centrifugal compressor, include the compressor housing and install in the above-mentioned technical scheme of this compressor housing inside a stator synchronous control mechanism, this stator synchronous control mechanism plays the effect of adjusting magnetic suspension centrifugal compressor during operation amount of wind size. It is to be noted that the remaining prior art features are not described in detail herein.
The working process is as follows:
the driving piece drives the rotating shaft to rotate, the rotating shaft is connected with any guide vane assembly, the rotating range of the rotating shaft is 0-105 degrees, the adjusting range of air quantity is 0-90 degrees, and the boss is abutted against the guide vane seat to drive the annular base to rotate and drive the annular base and the guide vane assembly to rotate simultaneously, so that the guide vane is fully opened or fully closed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Stator synchronous control mechanism, its characterized in that includes:
a base (1);
the shell (2) is arranged on the base (1), and a through hole (21) is formed in the middle of the shell (2);
the rotating assembly (3) is rotatably arranged around the outer circumferential surface of the shell (2), the rotating assembly (3) comprises a circular ring base (31) and bosses (32), the circular ring base (31) is sleeved on the outer circumferential surface of the shell (2), and the bosses (32) are arranged on the circumferential surface of the circular ring base (31) along the circumferential array of the circular ring base (31); and
stator subassembly (4), stator subassembly (4) are followed the circumferential surface array of casing (2) sets up, this stator subassembly (4) with boss (32) conflict sets up, boss (32) are followed stator subassembly (4) synchronous rotation.
2. The guide vane synchronous adjusting mechanism according to claim 1, characterized in that the rotating assembly (3) further comprises a rotating member (33), the rotating member (33) is rotatably disposed on the annular base (31) and is abutted against the outer circumferential surface of the housing (2).
3. The guide vane synchronous adjusting mechanism according to claim 2, characterized in that support columns (311) are arranged on the circular ring base (31), the support columns (311) are arranged along a circumferential array of the circular ring base (31), and the rotating member (33) is rotatably arranged on the support columns (311) and is arranged in one-to-one correspondence with the support columns (311).
4. The guide vane synchronous adjusting mechanism according to claim 2, characterized in that the outer circumferential surface of the housing (2) is provided with a groove (22), and the rotating member (33) is arranged in interference with the groove (22).
5. The guide vane synchronizing adjustment mechanism according to claim 1, characterized in that the boss (32) is spherically arranged.
6. The guide vane synchronizing adjustment mechanism according to claim 1, characterized in that the guide vane assembly (4) comprises:
the guide vanes (41) penetrate through the outer circumferential surface of the shell (2) and are rotatably arranged on the shell (2), and the side edges of the adjacent guide vanes (41) are attached; and
the guide vane seat (42) is arranged at the outer end part of the guide vane (41) and is abutted to the boss (32), and the boss (32) rotates synchronously with the guide vane seat (42).
7. The guide vane synchronous adjusting mechanism according to claim 1, characterized in that the guide vane assembly (4) is driven in rotation by a drive member (5).
8. The guide vane synchronous adjusting mechanism according to claim 7, characterized in that the driving member (5) drives the guide vane assembly (4) to rotate through a rotating shaft (6), and the rotating shaft (6) is connected with any guide vane assembly (4).
9. A magnetically levitated centrifugal compressor comprising a compressor housing, further comprising a vane synchronizing adjustment mechanism as claimed in any one of claims 1 to 8 mounted inside the compressor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738665.0U CN210371347U (en) | 2019-05-22 | 2019-05-22 | Guide vane synchronous adjusting mechanism and magnetic suspension centrifugal compressor applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738665.0U CN210371347U (en) | 2019-05-22 | 2019-05-22 | Guide vane synchronous adjusting mechanism and magnetic suspension centrifugal compressor applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371347U true CN210371347U (en) | 2020-04-21 |
Family
ID=70261176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920738665.0U Active CN210371347U (en) | 2019-05-22 | 2019-05-22 | Guide vane synchronous adjusting mechanism and magnetic suspension centrifugal compressor applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371347U (en) |
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2019
- 2019-05-22 CN CN201920738665.0U patent/CN210371347U/en active Active
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