CN217462596U

CN217462596U - Oil-free silent centrifugal air compressor

Info

Publication number: CN217462596U
Application number: CN202220387661.4U
Authority: CN
Inventors: 彭军; 顾奚斌; 王荣奎
Original assignee: Shanghai Huaentropy Energy Technology Co ltd
Current assignee: Shanghai Huaentropy Energy Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-09-20
Anticipated expiration: 2032-02-25

Abstract

The utility model belongs to the technical field of centrifugal air compressors, in particular to an oil-free silent centrifugal air compressor, which comprises a base, wherein the top end of the base is provided with a supporting plate through a damping device, the damping device comprises a main damping structure and an auxiliary damping structure, two sides of the supporting plate are provided with pulleys through damping rods, the pulleys are made of rubber materials, the top end of the base is provided with a fixed groove which corresponds to the supporting plate structure, two sides of the fixed groove are provided with chutes, the pulleys are arranged in the chutes, the supporting plate is connected with the base in a sliding way through the pulleys, and the supporting plate is provided with a centrifugal air compressor body, the utility model can effectively buffer the vibration generated in the operation process of the centrifugal air compressor through the arranged multilayer buffer structure, thereby reducing the noise generated in the operation of the centrifugal air compressor, and can position the supporting plate through the arranged damping rods and the pulleys, avoid the backup pad to take place the skew and cause the noise.

Description

Oil-free silent centrifugal air compressor

Technical Field

The utility model relates to an there is not oily silence centrifugal air compressor machine belongs to centrifugal air compressor machine technical field.

Background

The principle of the centrifugal air compressor is that the impeller drives gas to rotate at a high speed, so that the gas generates centrifugal force, and because the gas expands and flows in the impeller, the flow speed and pressure of the gas passing through the impeller are improved, and compressed air is continuously produced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an there is not oily silence centrifugal air compressor machine solves the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an there is not oily silence centrifugal air compressor, includes the base, the base top is equipped with the backup pad through damping device, damping device includes main shock-absorbing structure and supplementary shock-absorbing structure, the backup pad both sides are equipped with the pulley through the shock attenuation pole, the pulley is the rubber material, the base top is equipped with the fixed slot that corresponds each other with the backup pad structure, the fixed slot both sides are equipped with the spout, the pulley sets up in the spout, the backup pad passes through pulley and base sliding connection, be equipped with the centrifugal air compressor body in the backup pad.

Preferably, the main damping structure comprises a fixed block and two moving blocks, the two moving blocks are symmetrically arranged on two sides of the bottom end of the fixed block, and the fixed block and the moving blocks are both arc-shaped structures.

Preferably, the fixed block and the moving block are fixedly arranged on the supporting plate and the base through damping springs respectively, and the fixed block and the moving block are perpendicular to each other.

Preferably, limiting plates are arranged on two sides of the fixed block and the top end of the moving block, and the fixed block and the moving block are respectively connected with the limiting plates in a sliding mode.

Preferably, supplementary shock-absorbing structure includes the fixed column, the fixed column is fixed to be set up on the base, be equipped with the removal axle in the fixed column, removal axle end passes the fixed column setting in the fixed column outside, removal axle end is equipped with the movable plate, the movable plate structure corresponds each other with fixed column inner structure.

Preferably, the shock absorption rod is two connecting rods which are nested with each other, and a buffer spring is fixedly arranged between the connecting rods.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model belongs to the technical field of centrifugal air compressor machine, specifically disclose an there is not oily silence centrifugal air compressor machine, the utility model discloses a multilayer buffer structure who sets up can effectively cushion the vibrations that centrifugal air compressor machine operation in-process produced to reduce the noise that centrifugal air compressor machine operation produced, can fix a position the backup pad through shock attenuation pole and the pulley that sets up, avoid the backup pad to take place to squint and cause the noise.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the shock-absorbing rod of the present invention;

in the figure: 1. a base; 2. a support plate; 3. a shock-absorbing lever; 4. a pulley; 5. a chute; 6. a centrifugal air compressor body; 7. a fixed block; 8. a moving block; 9. a damping spring; 10. a limiting plate; 11. fixing a column; 12. a movable shaft; 13. and (5) moving the plate.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an there is not oily silence centrifugal air compressor, includes base 1, 1 top of base is equipped with backup pad 2 through damping device, damping device includes main shock-absorbing structure and supplementary shock-absorbing structure, 2 both sides of backup pad are equipped with pulley 4 through shock-absorbing rod 3, pulley 4 is the rubber material, 1 top of base is equipped with the fixed slot that corresponds each other with backup pad 2 structure, the fixed slot both sides are equipped with spout 5, pulley 4 sets up in spout 5, backup pad 2 passes through pulley 4 and 1 sliding connection of base, be equipped with centrifugal air compressor body 6 in the backup pad 2.

Further, the main damping structure comprises a fixed block 7 and two moving blocks 8, the two moving blocks 8 are symmetrically arranged on two sides of the bottom end of the fixed block 7, and the fixed block 7 and the moving blocks 8 are both arc-shaped structures.

Furthermore, the fixed block 7 and the moving block 8 are respectively fixedly arranged on the supporting plate 2 and the base 1 through damping springs 9, and the fixed block 7 and the moving block 8 are arranged perpendicular to each other.

Furthermore, limiting plates 10 are arranged on two sides of the fixed block 7 and the top end of the moving block 8, and the fixed block 7 and the moving block 8 are connected with the limiting plates 10 in a sliding mode respectively.

Further, supplementary shock-absorbing structure includes fixed column 11, fixed column 11 is fixed to be set up on base 1, be equipped with removal axle 12 in the fixed column 11, removal axle 12 end passes fixed column 11 and sets up in the fixed column 11 outside, removal axle 12 end is equipped with movable plate 13, movable plate 13 structure corresponds each other with fixed column 11 inner structure.

Furthermore, the damping rods 3 are two connecting rods which are nested with each other, and a buffer spring is fixedly arranged between the connecting rods.

The working principle is as follows: the utility model relates to an oil-free silent centrifugal air compressor, when in use, the combined action of a main damping structure and an auxiliary damping structure buffers the vibration generated when the centrifugal air compressor body 6 runs, the centrifugal air compressor body 6 continuously vibrates through a supporting plate 2 in the vibration process, a fixed block 7 at the bottom end of the supporting plate 2 moves up and down along with the vibration, and a moving block 8 at the bottom end is driven, the moving block 8 and the fixed block 7 buffer the vibration under the action of a damping spring 9, meanwhile, a moving shaft 12 and a moving plate 13 continuously move in a fixed column 11, the liquid preset in the fixed column 11 effectively buffers the movement of the moving plate 13 through the surface tension of the liquid, the amplitude in the vibration process of the supporting plate 2 is reduced, and meanwhile, a pulley 4 and a buffer rod made of rubber materials buffer the vibration of the supporting plate 2 in the horizontal direction, the buffering through multiple different modes can effectively reduce the vibrations of 6 operation in-process of centrifugal air compressor body and eliminate and the production of noise reduction, the utility model discloses simple structure, convenient operation is fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an there is not centrifugal air compressor of oil silence which characterized in that: including base (1), base (1) top is equipped with backup pad (2) through damping device, damping device includes main shock-absorbing structure and supplementary shock-absorbing structure, backup pad (2) both sides are equipped with pulley (4) through shock-absorbing rod (3), pulley (4) are the rubber material, base (1) top is equipped with the fixed slot that corresponds each other with backup pad (2) structure, the fixed slot both sides are equipped with spout (5), pulley (4) set up in spout (5), backup pad (2) are through pulley (4) and base (1) sliding connection, be equipped with centrifugal air compressor body (6) on backup pad (2).

2. An oil-free silent centrifugal air compressor as claimed in claim 1, wherein: the main damping structure comprises a fixed block (7) and two moving blocks (8), the two moving blocks (8) are symmetrically arranged on two sides of the bottom end of the fixed block (7), and the fixed block (7) and the moving blocks (8) are both arc-shaped structures.

3. An oil-free silent centrifugal air compressor as claimed in claim 2, wherein: the fixed block (7) and the moving block (8) are fixedly arranged on the supporting plate (2) and the base (1) through damping springs (9) respectively, and the fixed block (7) and the moving block (8) are perpendicular to each other.

4. An oil-free silent centrifugal air compressor as claimed in claim 2, wherein: limiting plates (10) are arranged on the two sides of the fixed block (7) and the top end of the moving block (8), and the fixed block (7) and the moving block (8) are respectively in sliding connection with the limiting plates (10).

5. An oil-free silent centrifugal air compressor as claimed in claim 1, wherein: the auxiliary damping structure comprises a fixing column (11), the fixing column (11) is fixedly arranged on the base (1), a moving shaft (12) is arranged in the fixing column (11), the tail end of the moving shaft (12) penetrates through the fixing column (11) to be arranged on the outer side of the fixing column (11), a moving plate (13) is arranged at the tail end of the moving shaft (12), and the structure of the moving plate (13) corresponds to the internal structure of the fixing column (11).

6. An oil-free silent centrifugal air compressor as claimed in claim 1, wherein: the shock absorption rods (3) are two connecting rods which are nested with each other, and a buffer spring is fixedly arranged between the connecting rods.