CN217883027U

CN217883027U - High-precision compressor stator

Info

Publication number: CN217883027U
Application number: CN202221461212.6U
Authority: CN
Inventors: 秦伯新; 吴钧
Original assignee: Changzhou East China Punching Co ltd
Current assignee: Changzhou East China Punching Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-22
Anticipated expiration: 2032-06-10

Abstract

The application discloses high accuracy compressor stator belongs to compressor technical field, including stator base, stator base's last fixed surface is connected with stator main part, the equal fixedly connected with fixed disk of stator main part's both sides face, and the mounting panel has all been placed to stator main part's both sides, and two sides that the mounting panel is close to each other contact with the side that two fixed disks were kept away from each other respectively in a side that two mounting panels were kept away from each other and a side that two fixed disks were kept away from each other all seted up two sets of first screw holes. This high accuracy compressor stator through the cooperation that is provided with stator base, stator main part, fixed disk, mounting panel, first screw hole, antivibration bolt, antivibration spring, second screw hole, fixing bolt and buffer spring, can make whole high accuracy compressor stator fix in the position that needs, plays the noise that reduces the vibration and send to protect compressor stator, improve this compressor stator life's effect.

Description

High-precision compressor stator

Technical Field

The application belongs to the technical field of compressors, and particularly relates to a high-precision compressor stator.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is a heart of a refrigeration system, and is divided into a piston compressor, a screw compressor, a centrifugal compressor, a linear compressor and the like, wherein the centrifugal compressor comprises a rotor, a stator, a bearing and the like.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when the stator of the existing high-precision compressor is used, because the rotor rotates at a high speed under the supporting action of the stator and the bearing, the structure formed by the rotor, the stator and the bearing is not firm, so that the whole compressor is easy to vibrate and send out larger noise, and the compressor is damaged, thereby influencing the service life of the compressor.

Therefore, we propose a high-precision compressor stator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art, the structure that rotor, stator and bearing are constituteed insecure, can make whole compressor take place to vibrate easily and send great noise to make the problem of compressor damage, and the high accuracy compressor stator that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a high accuracy compressor stator, includes stator base, stator base's last fixed surface is connected with stator body, the equal fixedly connected with fixed disk of both sides face of stator body, the mounting panel has all been placed to stator body's both sides, two a side that the mounting panel is close to each other contacts with the side that two fixed disks were kept away from each other, two sets of first screw holes have all been seted up to a side that the mounting panel was kept away from each other and a side that two fixed disks were kept away from each other, every the equal threaded connection in inside of first screw hole has the antivibration bolt, and is two sets of the one end that the antivibration bolt is close to each other all runs through first screw hole and with the internal thread connection of fixed disk, every group the surface of antivibration bolt all overlaps and is equipped with the antivibration spring, two sets of second screw holes have been seted up to stator base's upper surface, every group the equal threaded connection in inside of second screw hole has fixing bolt, every group the bottom of fixing bolt all runs through stator base and extends to stator base's below, every group the surface of second screw hole is equipped with buffer spring.

Through setting up antivibration bolt, antivibration spring, fixing bolt and buffer spring, realized utilizing antivibration bolt and antivibration spring to couple together mounting panel and fixed disk firmly to reduce because the rotor produces the influence of vibration noise at the stator internal rotation, and utilize fixing bolt and buffer spring to fix stator base firmly in the position that needs to fix, thereby make stator base fixed more firm, thereby improve the life of whole compressor.

Preferably, two the seal groove has all been seted up to the side that the fixed disk kept away from each other, two the equal fixedly connected with sealing ring in a side that the mounting panel is close to each other, every the equal joint of sealing ring is in the inside of seal groove.

Through setting up sealing ring and seal groove, realized the sealing ring card in the seal groove to utilize this to seal, make the junction of mounting panel and fixed disk sealed better, reduce this stator because connect insecure and unable compressed air's problem.

Preferably, the inner parts of the two mounting plates are jointly and rotatably connected with a rotating shaft, and a protective sleeve is fixedly connected to the outer surface of the rotating shaft.

Through setting up axis of rotation and protective case, realized that the axis of rotation rotates in the inside of mounting panel to can drive protective case at stator main part internal rotation, and utilize protective case to protect the axis of rotation, thereby improve axis of rotation life.

Preferably, the outer surface of the protective sleeve is fixedly connected with a rotor impeller, and the inner wall of the stator main body is fixedly connected with a stator partition plate.

Through setting up rotor wheel and stator baffle, realized utilizing the axis of rotation to rotate in the inside of mounting panel, made rotor wheel drive the inside high-speed rotation of air of mounting panel to utilize stator baffle to further improve air compression's quality, make things convenient for compressor compressed air work.

Preferably, the outer surface of each group of anti-vibration bolts is fixedly connected with a first fixed baffle ring, and one side face, close to each other, of each first fixed baffle ring is fixedly connected with one end, far away from each other, of each anti-vibration spring.

Through setting up first fixed fender ring, realized making the antivibration spring on the antivibration bolt not directly be connected with the antivibration bolt to increase the lifting surface area that antivibration bolt and antivibration spring are connected, thereby improve the life of antivibration bolt.

Preferably, two sets of the equal fixedly connected with first removal sliding ring of one end that the antivibration spring is close to each other, two sets of a side that first removal sliding ring is close to each other contacts with the side that two mounting panels kept away from each other respectively.

Through setting up first removal sliding ring, realized that first removal sliding ring can slide on the anti-vibration bolt surface to utilize first removal sliding ring to make anti-vibration spring not direct and mounting panel contact, and increase the lifting surface area of mounting panel, thereby improve whole fixing device's life.

Preferably, the outer surface of each group of the fixing bolts is fixedly connected with a second fixed retaining ring, and the bottom surface of each second fixed retaining ring is fixedly connected with the top end of the buffer spring.

Through setting up the fixed ring that keeps off of second, realized making buffer spring on the fixing bolt not directly be connected with fixing bolt to increase fixing bolt and buffer spring connected's lifting surface area, thereby improve fixing bolt's life.

Preferably, the bottom end of each group of buffer springs is fixedly connected with a second movable sliding ring, and the bottom surface of each group of second movable sliding rings is fixedly connected with the upper surface of the stator base.

Through setting up the second and removing the sliding ring, realized that the second removes the sliding ring and can slide on the fixing bolt surface to utilize the second to remove the sliding ring and make buffer spring indirect and stator base contact, and increase stator base's lifting surface area, thereby further improve whole fixing device's life.

To sum up, the technical effect and the advantage of this application: the utility model provides a high accuracy compressor stator, through being provided with the stator base, the stator main part, the fixed disk, the mounting panel, first screw hole, the antivibration bolt, the antivibration spring, the second screw hole, the cooperation of fixing bolt and buffer spring, can make whole high accuracy compressor stator fix the position that needs comparatively firmly, and can make the rotor comparatively rotate in compressor stator more stably, utilize the stator base to fix the stator main part, and utilize the second screw hole that its surface was opened and the fixed orifices that joins in marriage the brill, make fixing bolt fix the stator base to the position that needs, and through compressing the buffer spring, until the buffer spring compresses to the maximum compression volume, can fix the stator base firmly, when this rotor is rotatory in compressor stator, can make whole device vibration, thereby utilize the buffer spring, thereby make fixing bolt more firmly fix this stator base, and utilize fixing bolt to fix fixed disk and mounting panel, make the antivibration bolt pass the first screw hole on the mounting panel, and connect with the first screw hole on the fixed disk, and then reduce the antivibration bolt that the antivibration is rotatory in the stator through the spring, and the antivibration bolt that causes the stator fastening spring can make the antivibration bolt and the compressor stator fastening more the life-up, and the life-proof stator protection of the compressor, and the compressor stator can improve the life-proof.

Drawings

Fig. 1 is a three-dimensional structure diagram of a stator base according to the present application;

FIG. 2 is a schematic sectional view of a stator body of the present application;

FIG. 3 is a perspective structural view of a stator separator according to the present application;

fig. 4 is a schematic three-dimensional structure diagram of the fixing bolt of the present application.

In the figure: 1. a stator base; 2. fixing the bolt; 3. a stator body; 4. mounting a plate; 5. a vibration-proof bolt; 6. a first fixed baffle ring; 7. a vibration-proof spring; 8. a first moving slip ring; 9. a rotating shaft; 10. fixing the disc; 11. a rotor impeller; 12. a stator diaphragm; 13. a seal ring; 14. a protective sleeve; 15. a first threaded hole; 16. a second threaded hole; 17. a sealing groove; 18. a buffer spring; 19. a second moving slip ring; 20. a second fixed stop ring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-2, a high accuracy compressor stator, including stator base 1, stator base 1's last fixed surface is connected with stator main part 3, the equal fixedly connected with fixed disk 10 of both sides face of stator main part 3, mounting panel 4 has all been placed to stator main part 3's both sides, a side that two mounting panels 4 are close to each other contacts with a side that two fixed disks 10 kept away from each other respectively, seal groove 17 has all been seted up to a side that two fixed disks 10 are kept away from each other, the equal fixedly connected with sealing ring 13 of a side that two mounting panels 4 are close to each other, every equal joint of sealing ring 13 is in the inside of seal groove 17, sealing ring 13 card is in seal groove 17, thereby utilize this to seal, it is better to make the junction of mounting panel 4 and fixed disk 10 sealed, reduce this stator because connect insecure and unable compressed air's problem.

Referring to fig. 2-3, two sets of first screw holes 15 have all been seted up to the side that two mounting panels 4 kept away from each other and the side that two fixed disks 10 kept away from each other, the equal threaded connection in inside of every first screw hole 15 has anti-vibration bolt 5, the one end that two sets of anti-vibration bolt 5 were close to each other all runs through first screw hole 15 and with the internal thread connection of fixed disk 10, the surface of every set of anti-vibration bolt 5 all overlaps and is equipped with anti-vibration spring 7, the inside common rotation of two mounting panels 4 is connected with axis of rotation 9, the outer fixed surface of axis of rotation 9 is connected with protective sleeve 14, axis of rotation 9 rotates in the inside of mounting panel 4, thereby can drive protective sleeve 14 at the stator main part internal rotation, and utilize protective sleeve 14 to protect axis of rotation 9, thereby improve axis of rotation 9 life.

Referring to fig. 2, the outer surface of the protecting sleeve 14 is fixedly connected with a rotor impeller 11, the inner wall of the stator main body 3 is fixedly connected with a stator partition 12, the rotor impeller 11 drives the air inside the mounting plate 4 to rotate at a high speed by using the rotating shaft 9 to rotate inside the mounting plate 4, and the stator partition 12 is used to further improve the quality of air compression, so as to facilitate the work of compressing air by the compressor.

Referring to fig. 1 and fig. 3, two sets of second screw holes 16 have been seted up to stator base 1's upper surface, the equal threaded connection in inside of every group second screw hole 16 has fixing bolt 2, stator base 1 is all run through and extends to stator base 1's below to the bottom of every group fixing bolt 2, the surface of every group second screw hole 16 all overlaps and is equipped with buffer spring 18, the first fixed ring 6 that keeps off of the equal fixedly connected with of surface of every group anti-vibration bolt 5, a side that two sets of first fixed ring 6 that keep off of corresponding position are close to each other respectively with the one end fixed connection that two sets of anti-vibration springs 7 kept away from each other, make anti-vibration spring 7 on the anti-vibration bolt 5 directly be connected with anti-vibration bolt 5, and increase anti-vibration bolt 5 and the lifting surface that anti-vibration spring 7 is connected, thereby improve anti-vibration bolt 5's life.

Referring to fig. 1-2, the first slip ring 8 that removes of the equal fixedly connected with of one end that two sets of anti-vibration springs 7 are close to each other, the side that two sets of first slip rings 8 that remove that correspond the position are close to each other contacts with the side that two mounting panels 4 are kept away from each other respectively, first slip ring 8 that removes can slide on anti-vibration bolt 5 surface, and utilize first slip ring 8 that removes to make anti-vibration springs 7 not direct with mounting panels 4 contact, and increase mounting panels 4's lifting surface, thereby improve whole fixing device's life.

Referring to fig. 4, the outer surface of each group of fixing bolts 2 is fixedly connected with a second fixed retaining ring 20, the bottom surface of each group of second fixed retaining rings 20 is fixedly connected with the top end of the buffer spring 18, so that the buffer spring 18 on the fixing bolt 2 is not directly connected with the fixing bolt 2, and the stress area of the fixing bolt 2 connected with the buffer spring 18 is increased, thereby prolonging the service life of the fixing bolt 2.

Referring to fig. 1 and 4, the bottom end of each group of buffer springs 18 is fixedly connected with a second movable sliding ring 19, the bottom surface of each group of second movable sliding rings 19 is fixedly connected with the upper surface of the stator base 1, the second movable sliding rings 19 can slide on the surface of the fixing bolt 2, and the second movable sliding rings 19 are utilized to prevent the buffer springs 18 from directly contacting the stator base 1, so that the stress area of the stator base 1 is increased, and the service life of the whole fixing device is further prolonged.

The working principle is as follows: when the high-precision compressor stator is required to be utilized to enable the rotor to rotate at a high speed in the high-precision compressor stator, so that internal air can be compressed, firstly, the stator base 1 is stably placed on the horizontal ground manually, and the threaded hole corresponding to the second threaded hole 16 is drilled in the position required to be fixed manually, so that the whole compressor stator can be conveniently fixed at the required position, then, the fixing bolt 2 is twisted into the second threaded hole 16 manually, so that the stator base 1 is stably fixed at the required position by utilizing the second threaded hole 16, the second movable sliding ring 19 is in contact with the stator base 1 and compresses the buffer spring 18, so that the buffer spring 18 is compressed to the limit compression amount, the influence of the vibration of the whole compressor stator on the fastening force of the fixing bolt 2 can be reduced, and the effect of further reducing the influence of the vibration on the whole compressor stator is achieved, then, the rotating shaft 9 is clamped in the stator body 3 manually, the two mounting plates 4 are placed on two sides of the two fixed discs 10, so that the rotating shaft 9 can rotate in the stator body 3 at a high speed, the sealing rings 13 are clamped in the sealing grooves 17, the mounting plates 4 and the fixed discs 10 can be connected more stably and hermetically, the vibration-proof bolts 5 are manually inserted through the first threaded holes 15 in the mounting plates 4 and connected with the first threaded holes 15 in the fixed discs 10, so that the mounting plates 4 and the fixed discs 10 are connected, the vibration-proof bolts 5 are screwed tightly, the vibration-proof springs 7 are compressed until the limit compression amount of the vibration-proof springs 7 is reached, the influence of vibration caused by the rotation of the rotating shaft 9 in the stator body 3 on the connection of the vibration-proof bolts 5 between the mounting plates 4 and the fixed discs 10 can be reduced, and the whole compressor is further stabilized, to improve the service life of the device.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. A high-precision compressor stator comprises a stator base (1) and is characterized in that, the upper surface of the stator base (1) is fixedly connected with a stator main body (3), two side surfaces of the stator main body (3) are fixedly connected with fixed disks (10), mounting plates (4) are placed on two sides of the stator body (3), one side face, close to each other, of the two mounting plates (4) is respectively contacted with one side face, far away from each other, of the two fixing plates (4) and one side face, far away from each other, of the two fixing plates (10) are respectively provided with two groups of first threaded holes (15), each group of first threaded holes (15) is internally and uniformly in threaded connection with anti-vibration bolts (5), one ends, close to each other, of the two groups of anti-vibration bolts (5) penetrate through the first threaded holes (15) and are in threaded connection with the inner portions of the fixing plates (10), the outer surface of each group of anti-vibration bolts (5) is sleeved with anti-vibration springs (7), two sets of second screw holes (16) have been seted up to the upper surface of stator base (1), every group the equal threaded connection in inside of second screw hole (16) has fixing bolt (2), every group the bottom of fixing bolt (2) all runs through stator base (1) and extends to the below of stator base (1), every group the surface of second screw hole (16) all overlaps and is equipped with buffer spring (18).

2. The high-precision compressor stator according to claim 1, wherein a sealing groove (17) is formed in one side surface of each of the two fixed disks (10) which is far away from each other, a sealing ring (13) is fixedly connected to one side surface of each of the two mounting plates (4) which is close to each other, and each sealing ring (13) is clamped in the sealing groove (17).

3. A high precision compressor stator according to claim 1, characterized in that the inside of the two mounting plates (4) is connected with a rotating shaft (9) in a co-rotating way, and the outer surface of the rotating shaft (9) is fixedly connected with a protective sleeve (14).

4. A high precision compressor stator according to claim 3, characterized in that the outer surface of the protective sleeve (14) is fixedly connected with a rotor impeller (11), and the inner wall of the stator body (3) is fixedly connected with a stator diaphragm (12).

5. A high precision compressor stator according to claim 1, characterized in that the outer surface of each set of said vibration-proof bolts (5) is fixedly connected with a first fixed stop ring (6), and the side surfaces of two sets of said first fixed stop rings (6) close to each other are fixedly connected with the ends of two sets of vibration-proof springs (7) far away from each other respectively.

6. A high precision compressor stator according to claim 1, characterized in that the ends of the two sets of anti-vibration springs (7) close to each other are fixedly connected with first moving slip rings (8), and the sides of the two sets of first moving slip rings (8) close to each other are respectively contacted with the sides of the two mounting plates (4) far away from each other.

7. A high-precision compressor stator according to claim 1, wherein the outer surface of each set of the fixing bolts (2) is fixedly connected with a second fixed baffle ring (20), and the bottom surface of each set of the second fixed baffle ring (20) is fixedly connected with the top end of the buffer spring (18).

8. A high accuracy compressor stator according to claim 1, characterized in that, the bottom end of each group of said buffer springs (18) is fixedly connected with a second moving slide ring (19), and the bottom surface of each group of said second moving slide ring (19) is fixedly connected with the upper surface of the stator base (1).