CN216950903U

CN216950903U - Centrifugal air compressor with energy dissipation shock-absorbing function

Info

Publication number: CN216950903U
Application number: CN202220610246.0U
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: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-12
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to the technical field of air compressors, and particularly discloses a centrifugal air compressor with energy dissipation and shock absorption functions, which comprises an air compressor body, a buffer frame and a fixed base, wherein the bottom of the air compressor body is provided with a connecting seat, the connecting seat and the connecting frame are fixed with each other, the connecting frame and the buffer frame are fixed with each other, and the buffer frame is arranged in the fixed base; the air compressor body is integrally of a cylindrical structure, the connecting seats are arranged on the cambered surface of the cylindrical structure of the air compressor body, and two groups of connecting seats are symmetrically arranged; the connecting seats are arranged along two ends of the air compressor body, and the connecting frame is fixed between the connecting seats at the two ends; according to the air compressor provided by the utility model, the whole buffering effect is realized through the buffering frame and the damping base, and the vibration of the air compressor in the working process can be effectively reduced, so that the noise generated by the air compressor is reduced, and workers can be effectively protected from being damaged by the noise of the air compressor.

Description

Centrifugal air compressor with energy dissipation shock-absorbing function

Technical Field

The utility model relates to the technical field of air compressors, in particular to a centrifugal air compressor with an energy dissipation and shock absorption function.

Background

The centrifugal air compressor is specially developed for a hydrogen fuel cell system, is one of key parts of the hydrogen fuel cell system, meets the application of the 50-110 KW hydrogen fuel cell system, adopts an oilless dynamic pressure air bearing, is converted by military technology, has no fault when being started and stopped for more than 10 ten thousand times, has performance parameter comparison superior to most similar products, has higher efficiency, leads the flow and pressure compared with the domestic state, completes various performance tests, has stable and reliable product performance, realizes small-batch production, and has the characteristics of low cost, strong environmental adaptability and long design life.

The existing centrifugal air compressor mainly has the problem that noise generated by vibration in the using process is large, and safety and health of workers in the surrounding environment are seriously harmed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centrifugal air compressor with energy dissipation and shock absorption functions, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal air compressor with energy dissipation and shock absorption functions comprises an air compressor body, a buffer frame and a fixed base, wherein a connecting seat is arranged at the bottom of the air compressor body, the connecting seat and the connecting frame are fixed with each other, the connecting frame and the buffer frame are fixed with each other, and the buffer frame is installed in the fixed base; the air compressor body is integrally of a cylindrical structure, the connecting seats are arranged on the cambered surface of the cylindrical structure of the air compressor body, and two pairs of the connecting seats are symmetrically arranged; each pair of connecting seats are respectively arranged along two ends of the air compressor body, and the connecting frames are fixed between the paired connecting seats at the two ends; a buffer component is arranged inside the fixed base.

Preferably, the fixing base is hollow, the buffer frame penetrates through the upper surface of the fixing base, and the bottom of the buffer frame is arranged on the buffer plate; a plurality of guide rods are vertically arranged in the fixed base and penetrate through the buffer plate; the outside of the guide rod is sleeved with a buffer spring.

Preferably, the bottom of the buffer plate is provided with a plurality of buffer rods, the fixed base is correspondingly provided with a sleeve, the buffer rods are in butt joint with the sleeve, and a damper is arranged inside the sleeve.

Preferably, the connecting frame is integrally arranged in a trapezoidal structure, the connecting seat is integrally arranged in an inverted trapezoidal structure, and the end parts of the connecting frame and the connecting seat are both arranged in arc-shaped structures; the connecting frame is arranged between the same pair of connecting seats, and the central axis positions of the two arc-shaped structures are fixed through screws.

Preferably, the bottom end of the connecting frame is provided with a fixed block, the upper surface of the buffer frame is provided with a fixed groove, and the fixed block is clamped in the fixed groove; and a waist-shaped hole is formed in the side surface of the buffer frame, and the waist-shaped hole is connected with the fixed block through a pin.

Compared with the prior art, the utility model has the beneficial effects that: according to the air compressor provided by the utility model, the whole buffering effect is realized through the buffering frame and the damping base, and the vibration of the air compressor in the working process can be effectively reduced, so that the noise generated by the air compressor is reduced, and workers can be effectively protected from being damaged by the noise of the air compressor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of a fixing base according to the present invention;

reference numbers in the figures: 1. an air compressor body; 11. a connecting seat; 2. a buffer frame; 21. a kidney-shaped hole; 22. a pin; 23. fixing grooves; 24. a buffer plate; 3. a fixed base; 31. a guide bar; 32. a buffer spring; 33. a buffer rod; 34. a sleeve; 4. a connecting frame; 41. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a centrifugal air compressor with energy dissipation and shock absorption functions comprises an air compressor body 1, a buffer frame 2 and a fixed base 3, wherein a connecting seat 11 is arranged at the bottom of the air compressor body 1, the connecting seat 11 and a connecting frame 4 are fixed with each other, the connecting frame 4 and the buffer frame 2 are fixed with each other, and the buffer frame 2 is installed in the fixed base 3; the air compressor body 1 is integrally of a cylindrical structure, the connecting seats 11 are arranged on the arc surface of the cylindrical structure of the air compressor body 1, and two pairs of the connecting seats 11 are symmetrically arranged; each pair of connecting seats 11 is respectively arranged along two ends of the air compressor body 1, and the connecting frame 4 is fixed between the paired connecting seats 11 at the two ends; and a buffer component is arranged inside the fixed base 3.

Further, the fixing base 3 is hollow, the buffer frame 2 penetrates through the upper surface of the fixing base 3, and the bottom of the buffer frame 2 is mounted on the buffer plate 24; a plurality of guide rods 31 are vertically arranged in the fixed base 3, and the guide rods 31 penetrate through the buffer plate 24; a buffer spring 32 is fitted around the guide rod 31.

Furthermore, a plurality of buffer rods 33 are arranged at the bottom of the buffer plate 24, sleeves 34 are correspondingly arranged on the fixed base 3, the buffer rods 33 are butted in the sleeves 34, and dampers are arranged inside the sleeves 34.

Further, the connecting frame 4 is integrally arranged in a trapezoidal structure, the connecting seat 11 is integrally arranged in an inverted trapezoidal structure, and the end parts of the connecting seat and the connecting seat are both arranged in an arc-shaped structure; the connecting frame 4 is arranged between the same pair of connecting seats 11, and the central axis positions of the two arc-shaped structures are fixed through screws.

Further, a fixing block 41 is arranged at the bottom end of the connecting frame 4, a fixing groove 23 is arranged on the upper surface of the buffer frame 2, and the fixing block 41 is clamped in the fixing groove 23; a waist-shaped hole 21 is arranged on the side surface of the buffer frame 2, and the waist-shaped hole 21 is connected with a fixed block 41 through a pin 22.

The working principle is as follows: in the actual use process, the air compressor body 1 is connected with the connecting frame 4 through the connecting seat 11 at the bottom, and is integrally connected with the fixed base 3 through the connecting frame 4 and the buffer frame 2; the vibrations that cause during normal work of air compressor machine body 1 can drive link 4, buffer frame 2 and carry out synchronous vibrations. Buffer frame 2 drives the buffer board 24 of bottom and reciprocates, and buffer board 24 overlaps on guide arm 31, and the in-process that reciprocates keeps the direction inconvenient, compresses buffer spring 32 and buffer beam 33 of below simultaneously, and buffer spring 32 realizes the buffering effect with the inside attenuator of sleeve 34, slows down the vibrations of air compressor body 1.

The connecting seat 11 and the connecting frame 4 which are in the trapezoidal structure have higher structural strength and are more durable; meanwhile, the connecting frame 4 is installed in the fixing groove 23 through the fixing block 41 and is fixed through the pin 22, the fixing mode is stable, the disassembly is convenient, and the waist-shaped hole 21 is convenient for the installation and use of the pin 22. .

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a centrifugal air compressor machine with energy dissipation shock-absorbing function which characterized in that: the air compressor comprises an air compressor body (1), a buffer frame (2) and a fixed base (3), wherein a connecting seat (11) is arranged at the bottom of the air compressor body (1), the connecting seat (11) and a connecting frame (4) are fixed with each other, the connecting frame (4) and the buffer frame (2) are fixed with each other, and the buffer frame (2) is installed in the fixed base (3); the air compressor body (1) is integrally of a cylindrical structure, the connecting seats (11) are arranged on the arc surface of the cylindrical structure of the air compressor body (1), and two pairs of the connecting seats (11) are symmetrically arranged; each pair of connecting seats (11) is respectively arranged along two ends of the air compressor body (1), and the connecting frame (4) is fixed between the paired connecting seats (11) at the two ends; and a buffer component is arranged in the fixed base (3).

2. The centrifugal air compressor with energy dissipation and shock absorption functions as claimed in claim 1, wherein: the fixed base (3) is hollow, the buffer frame (2) penetrates through the upper surface of the fixed base (3), and the bottom of the buffer frame (2) is arranged on the buffer plate (24); a plurality of guide rods (31) are vertically arranged in the fixed base (3), and the guide rods (31) penetrate through the buffer plate (24); a buffer spring (32) is sleeved outside the guide rod (31).

3. The centrifugal air compressor with energy dissipation and shock absorption functions as claimed in claim 2, wherein: the buffer board (24) bottom is provided with many buffer rods (33), corresponds on unable adjustment base (3) and is provided with sleeve (34), buffer rod (33) dock in sleeve (34), is provided with the attenuator in sleeve (34) inside.

4. The centrifugal air compressor with energy dissipation and shock absorption functions as claimed in claim 1, wherein: the connecting frame (4) is integrally arranged in a trapezoidal structure, the connecting seat (11) is integrally arranged in an inverted trapezoidal structure, and the end parts of the connecting frame and the connecting seat are both arranged in arc-shaped structures; the connecting frame (4) is arranged between the same pair of connecting seats (11), and the central axis positions of the two arc-shaped structures are fixed through screws.

5. The centrifugal air compressor with energy dissipation and shock absorption functions as claimed in claim 1, wherein: the bottom end of the connecting frame (4) is provided with a fixing block (41), the upper surface of the buffer frame (2) is provided with a fixing groove (23), and the fixing block (41) is clamped in the fixing groove (23); a waist-shaped hole (21) is arranged on the side surface of the buffer frame (2), and the waist-shaped hole (21) is connected with a fixed block (41) through a pin (22).