CN219911295U

CN219911295U - Centrifugal compressor unit

Info

Publication number: CN219911295U
Application number: CN202321076547.0U
Authority: CN
Inventors: 张文平
Original assignee: Wuxi Terex Compressor Co ltd
Current assignee: Wuxi Terex Compressor Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-27
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to a centrifugal compressor unit in the technical field of centrifugal compressors. Through setting up shock pad, the gim peg, the supporting disk, the spliced pole, the mounting pad, when can making the compressor body produce vibration, will shake and feel the conduction and give the shock pad, then eliminate a part by the shock pad and shake and feel, at this moment the shock pad can produce decurrent pressure, then make the gim peg push down, thereby make the supporting disk push down compression spring's top, by perforating the top surface of sliding at the gim peg, when the top surface of gim peg stretches out the distance and the length of gim peg is unanimous, the top surface of gim peg can be pushed up in the bottom surface of shock pad, at this moment shake feel and just can give the shock pad again and be eliminated, and the frame has certain gravity, the elasticity that shakes and feel this moment can be reduced gradually under compression spring, the supporting disk, the gim peg is ignored, the setting of the device can make the shock of compressor body feel weakens, avoid the wearing and tearing condition that causes to take place when traditional bumper installation is used, improve the shock attenuation effect.

Description

Centrifugal compressor unit

Technical Field

The utility model relates to the technical field of centrifugal compressors, in particular to a centrifugal compressor unit.

Background

The centrifugal compressor is a power machine with very high machining and manufacturing precision, is characterized by high rotating speed, high power and high efficiency, is commonly used in industries such as power energy, metallurgy, petrochemical industry and the like, and is the most common fault in unit operation, when the unit vibration is too high, the service life of the compressor can be influenced, the machine operation period is reduced, noise is generated, the damage of machine parts and parts is caused, the personal safety is endangered, the production shutdown is caused, and the property economy is lost.

Disclosure of Invention

In view of the above problems, the present utility model provides a centrifugal compressor unit having an improved vibration absorbing effect when the centrifugal compressor is in use, and minimizing wear.

The technical scheme of the utility model is as follows:

the utility model provides a centrifugal compressor unit, includes the compressor body, the bottom surface of compressor body is equipped with the frame, the top of frame is equipped with the shock pad of fixing in the compressor body bottom surface, and shock pad and frame are the four sides, the equal fixed mounting in four corners department of frame has the mounting pad, the bottom surface four corners department of shock pad all is equipped with the supporting disk, perforation has been seted up in the top surface center department of supporting disk, the top surface fixed mounting of supporting disk has six at least gies, and the gies are along perforation outer circumference distribution at the top surface of supporting disk, the supporting disk passes through the top surface of gies and fixes the bottom surface at the shock pad, the top surface center department fixed mounting of mounting pad has the spliced pole, the top of spliced pole is laminated mutually with the fenestrate top opening, the top surface fixed mounting of mounting pad has the compression spring, and the compression spring cover is established at the outer wall of spliced pole, the top surface of compression spring is fixed at the bottom surface of supporting disk.

In a further technical scheme, the cushion pad is fixedly arranged at the center of the bottom surface of the supporting disc, the top surface of the cushion pad is provided with a sliding hole communicated with the through hole, the cushion pad is sleeved on the outer surface of the reinforcing column, and the bottom end of the cushion pad is fixedly connected with the inner wall of the upper end of the compression spring.

In a further technical scheme, the buffer pad is conical with a small upper part and a large lower part, and the outer surface of the large end is fixedly connected with the inner wall of the compression spring, which is close to the upper part.

In further technical scheme, the top surface fixed mounting of mounting pad has six at least locating pegs, and the locating pegs is hexagonal form and distributes, the mounting hole has been seted up to compression spring's bottom elastomer surface, and compression spring's bottom passes through the mounting hole cover and establishes the surface at the locating pegs, the top of locating pegs runs through the top mouth of mounting hole and is connected with gasket and fixation nut, and the bottom surface of gasket closely laminates with the top mouth of mounting hole, fixation nut and locating pegs threaded connection.

In a further technical scheme, the cushion pad is made of composite sponge, and the base is a balancing weight.

The beneficial effects of the utility model are as follows:

through setting up shock pad, the gim peg, the supporting disk, the spliced pole, the mounting pad, when can making the compressor body produce vibration, will shake and feel the conduction and give the shock pad, then eliminate a part by the shock pad and shake and feel, at this moment the shock pad can produce decurrent pressure, then make the gim peg push down, thereby make the supporting disk push down compression spring's top, by perforating the top surface of sliding at the gim peg, when the top surface of gim peg stretches out the distance and the length of gim peg is unanimous, the top surface of gim peg can be pushed up in the bottom surface of shock pad, at this moment shake feel and just can give the shock pad again and be eliminated, and the frame has certain gravity, the elasticity that shakes and feel this moment can be reduced gradually under compression spring, the supporting disk, the gim peg is ignored, the setting of the device can make the shock of compressor body feel weakens, avoid the wearing and tearing condition that causes to take place when traditional bumper installation is used, improve the shock attenuation effect.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view showing an assembled structure of a shock pad and a housing according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an assembled configuration of a compression spring, reinforcement post and support plate according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the assembled configuration of a compression spring and mounting pad according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a compressor body; 2. a shock pad; 3. a base; 4. a mounting pad; 5. a support plate; 6. perforating; 7. a fixing bolt; 8. a reinforcing column; 9. a compression spring; 10. a cushion pad; 11. a positioning bolt; 12. a mounting hole; 13. a gasket; 14. and (5) fixing a nut.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-4, a centrifugal compressor unit, including compressor body 1, the bottom surface of compressor body 1 is equipped with frame 3, and frame 3 selects the balancing weight, improve compressor body 1 bottom standing stability, the top of frame 3 is equipped with the shock pad 2 of fixing at compressor body 1 bottom surface, and shock pad 2 and frame 3 are four sides, improve the homogeneity all around of absorbing shock, the equal fixed mounting of four corners department of frame 3 has mounting pad 4, the bottom surface four corners department of shock pad 2 all is equipped with supporting disk 5, perforation 6 has been seted up in the top surface center department of supporting disk 5, the top surface fixed mounting of supporting disk 5 has at least six gim peg 7, and gim peg 7 distributes at the top surface of supporting disk 5 along perforation 6 outer circumference, the top surface of supporting disk 5 passes through gim peg 7 is fixed in the bottom surface of shock pad 2, the top surface center department fixed mounting of mounting pad 4 has reinforcing column 8, the top of reinforcing column 8 is laminated with the top opening of perforation 6, the top surface fixed mounting of mounting pad 4 has compression spring 9, and compression spring 9 cover is established at the outer wall of reinforcing column 8, the bottom surface of supporting spring 9, the bottom surface fixed mounting device of supporting disk 5 at the bottom surface of supporting disk 5, the vibration absorber 1 that the vibration absorber set up when the vibration absorber is used, the vibration absorber that the vibration absorber set up can be weakened, the vibration absorber device is used to the vibration absorber, the vibration absorber is improved, the vibration absorber is caused when the vibration absorber is set up.

The working principle of the technical scheme is as follows:

when the vibration damping device is used, the compressor body 1 runs to generate vibration, at the moment, the bottom surface can transmit the vibration sense to the damping pad 2, then the four corners of the bottom surface of the damping pad 2 transmit the vibration sense to the fixing bolt 7, at the moment, the fixing bolt 7 can downwards press, then the supporting disc 5 can slide on the top of the reinforcing column 8 to downwards move a distance, when the downwards moving distance of the supporting disc 5 is consistent with the length of the fixing bolt 7, the top of the reinforcing column 8 can prop against the bottom surface of the damping pad 2, then the compression spring 9 can generate short-distance compression, at the moment, the vibration sense can be transmitted to the damping pad 2 again to be weakened or even eliminated, meanwhile, the base 3 has a certain gravity, the bottom end of the compression spring 9 is fixed on the top surface of the base 3 through the mounting pad 4, the situation that repeated rebound is caused when the bottom end of the compression spring 9 generates elasticity can not stretch out, and at the moment, the elasticity generated by the vibration sense can be gradually reduced and ignored under the actions of the compression spring 9, the supporting disc 5 and the fixing bolt 7.

In another embodiment, as shown in fig. 3, a cushion pad 10 is fixedly installed at the center of the bottom surface of the supporting disc 5, the cushion pad 10 is made of composite sponge, a sliding hole communicated with the through hole 6 is formed in the top surface of the cushion pad 10, the cushion pad 10 is sleeved on the outer surface of the reinforcing column 8, the cushion pad 10 is in a conical shape with the big end at the top, the outer surface of the big end is fixedly connected with the inner wall of the compression spring 9, which is close to the upper part, and the cushion pad 10 is arranged below the supporting disc 5 and is provided with the sliding hole, so that the supporting disc 5 can slide downwards to the top of the reinforcing column 8, a buffering effect is achieved, the force on the compression spring 9 is reduced, the use of the compression spring 9 is guaranteed, and the compression spring 9 is prevented from being excessively pressed, and excessive resetting elasticity is generated.

When the device is used, the supporting disc 5 can be downwards moved, the bottom end of the cushion pad 10 is pressed on the top inner wall of the compression spring 9, the cushion pad 10 pressed in the process can be extruded to be flattened, then the force is transmitted to the compression spring 9 after the cushion pad 10 deforms extremely, the downwards pressing force in the process is weakened partially, and the device can assist the compression spring 9 to improve the damping effect.

In another embodiment, as shown in fig. 3 and 4, the top surface of the mounting pad 4 is fixedly provided with at least six positioning bolts 11, the positioning bolts 11 are distributed in a hexagonal shape, the bottom end elastic body of the compression spring 9 is provided with a mounting hole 12, the bottom end of the compression spring 9 is sleeved on the outer surface of the positioning bolt 11 through the mounting hole 12, the top end of the positioning bolt 11 penetrates through the top opening of the mounting hole 12 to be connected with a gasket 13 and a fixing nut 14, the bottom surface of the gasket 13 is tightly attached to the top opening of the mounting hole 12, the fixing nut 14 is in threaded connection with the positioning bolt 11, and the compression spring 9 can be conveniently fixed on the top surface of the mounting pad 4 by arranging the positioning bolts 11, the mounting hole 12, the gasket 13 and the fixing nut 14 and can be detached and replaced.

When the damaged elasticity of the compression spring 9 is reduced, the compression spring 9 can be replaced again, only the installation holes 12 distributed circumferentially are formed in the elastic body at the bottom end of the new compression spring 9, then the bottom end of the compression spring 9 is placed on the top surface of the installation pad 4, then the installation holes 12 are sleeved on the top end of the positioning bolt 11 until the bottom end of the compression spring 9 is tightly attached to the top surface of the installation pad 4, and then the gasket 13 and the fixing nut 14 are sequentially sleeved on the top end of the positioning bolt 11 for screwing and fixing.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. Centrifugal compressor unit, comprising a compressor body (1), characterized in that: the bottom surface of compressor body (1) is equipped with frame (3), the top of frame (3) is equipped with shock pad (2) of fixing in compressor body (1) bottom surface, and shock pad (2) and frame (3) are the bottom surface of four sides, the equal fixed mounting in four corners department of frame (3) has mounting pad (4), the bottom surface four corners department of shock pad (2) all is equipped with supporting disk (5), perforation (6) have been seted up in the top surface center department of supporting disk (5), the top surface fixed mounting of supporting disk (5) has six at least dead bolts (7), and dead bolt (7) are along perforation (6) outer circumference distribution at the top surface of supporting disk (5), the top surface of supporting disk (5) through dead bolt (7) is fixed in the bottom surface of shock pad (2), the top surface center department fixed mounting of supporting disk (4) has reinforcing column (8), the top of reinforcing column (8) is laminated with the top opening of perforation (6) mutually, the top surface fixed mounting of supporting disk (4) has perforation (9), and fixes the top surface of supporting disk (9) at the top surface of reinforcing column (9) at the compression sleeve (9).

2. A centrifugal compressor assembly according to claim 1, wherein: the cushion pad (10) is fixedly mounted at the center of the bottom surface of the supporting disc (5), a sliding hole communicated with the through hole (6) is formed in the top surface of the cushion pad (10), the cushion pad (10) is sleeved on the outer surface of the reinforcing column (8), and the bottom end of the cushion pad (10) is fixedly connected with the inner wall of the upper end of the compression spring (9).

3. A centrifugal compressor assembly according to claim 2, wherein: the buffer cushion (10) is conical with a small upper part and a big lower part, and the outer surface of the big end is fixedly connected with the inner wall of the compression spring (9) close to the upper part.

4. A centrifugal compressor assembly according to claim 1, wherein: the top surface fixed mounting of mounting pad (4) has six at least locating pegs (11), and locating pegs (11) are hexagonal distribution, mounting hole (12) have been seted up on the bottom elastomer surface of compression spring (9), and the bottom of compression spring (9) is established at the surface of locating pegs (11) through mounting hole (12) cover, the top of locating pegs (11) is connected with gasket (13) and fixation nut (14) through the top mouth of mounting hole (12), and the bottom surface of gasket (13) closely laminates with the top mouth of mounting hole (12), fixation nut (14) and locating pegs (11) threaded connection.

5. A centrifugal compressor assembly according to claim 2, wherein: the cushion pad (10) is made of composite sponge, and the base (3) is a balancing weight.