CN213743890U

CN213743890U - A structure of making an uproar falls in pressurization system amortization for oxygenerator

Info

Publication number: CN213743890U
Application number: CN202022453179.XU
Authority: CN
Inventors: 施慧学
Original assignee: Hangzhou Huilan Gas Equipment Co ltd
Current assignee: Hangzhou Huilan Gas Equipment Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-20
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a pressure system noise reduction structure for an oxygen generator, which comprises an air compressor, wherein the right side wall of the air compressor is provided with an air outlet pipe a, the right end of the air outlet pipe a is welded with a silencer, the right side wall of the silencer is welded with an air outlet pipe b, the outer wall of a pipe body of the air outlet pipe a is fixedly connected with a soundproof cotton a, the silencer comprises a silencing pipe, the outer wall of the pipe body of the silencing pipe is fixedly connected with a soundproof cotton b, the inner wall of the pipe body of the silencing pipe is fixedly connected with a soundproof cotton c, the right end of the air outlet pipe a sequentially penetrates through the left side wall of the soundproof cotton b, the left side wall of the silencing pipe and the left side wall of the soundproof cotton c, the top end of the side wall of the right end of the air outlet pipe a is fixedly connected with a baffle by a hinge structure, the bottom end of the baffle is fixedly connected with one end of a spring a, the other end of the spring a is fixedly connected with the bottom end of the side wall of the air outlet pipe a right end, the utility model reduces the initial speed of gas vibration when the compressed air is discharged, thereby reducing exhaust noise and noise generated by vibration when the air compressor works.

Description

A structure of making an uproar falls in pressurization system amortization for oxygenerator

Technical Field

The utility model relates to an oxygenerator technical field specifically is a structure of making an uproar falls in pressurization system amortization for oxygenerator.

Background

The oxygen generator is a kind of machine for producing oxygen and its principle is that it utilizes air separation technology. The air is compressed at high density, then is subjected to gas-liquid separation at a certain temperature by utilizing the difference of condensation points of all components in the air, and is further rectified to obtain the air-conditioning filter.

The pressurizing system of the oxygen generator generally comprises an air compressor, but the air is compressed by the air compressor and then has certain pressure, so that the air is exhausted at a high speed, gas vibration is caused, strong exhaust noise is generated, noise pollution is caused, and the hearing health of surrounding personnel is not facilitated. Therefore, the pressure system noise reduction structure for the oxygen generator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of making an uproar falls in pressurization system amortization for oxygenerator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a structure of making an uproar falls in pressurization system amortization for oxygenerator, includes air compressor, and air compressor right side wall is equipped with outlet duct an, and the welding of outlet duct an right-hand member has silencing device, and silencing device right side wall has welded outlet duct b, outlet duct a shaft of pipe outer wall fixedly connected with soundproof cotton a, silencing device includes the hush pipe, hush pipe shaft of pipe outer wall fixedly connected with soundproof cotton b, hush pipe shaft of pipe inner wall fixedly connected with soundproof cotton c, and outlet duct a right-hand member runs through soundproof cotton b left side wall, hush pipe left side wall and soundproof cotton c left side wall in proper order, and outlet duct a right-hand member lateral wall top is by hinge structure fixedly connected with baffle, baffle bottom fixedly connected with spring an's one end, and spring an other end fixed connection is in outlet duct a right-hand member lateral wall bottom.

As a further aspect of the present invention: the inner surface of the soundproof cotton c is uneven.

As a further aspect of the present invention: still include the shell body, air compressor, outlet duct a and silencing device all are located the shell body inside.

As a further aspect of the present invention: the shell body right side wall is equipped with rectangular hole an, and shell body surface fixed connection has soundproof cotton d, and soundproof cotton d right side wall is equipped with the rectangular hole b who is counterpointed with rectangular hole a, and rectangular hole an and rectangular hole b are run through in proper order to outlet duct b right-hand member.

As a further aspect of the present invention: a plurality of springs b are uniformly welded on the lower surface of the bottom wall of the air compressor, and the bottom ends of the springs b are vertically and fixedly connected to the left side of the upper surface of the bottom wall of the outer shell.

As a further aspect of the present invention: limiting plates are symmetrically welded on the lower surface of the top wall of the outer shell, and the air compressor is located between the two limiting plates.

As a further aspect of the present invention: the air compressor left side wall is laminated with the right side wall of the left side limiting plate, and the air compressor right side wall is laminated with the left side wall of the right side limiting plate.

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

1. the utility model is connected with a baffle plate by a hinged structure at the top end of the side wall at the right end of the outlet pipe a, the bottom end of the baffle plate is connected with the bottom end of the side wall at the right end of the outlet pipe a by a spring a, so when compressed air with certain pressure after being compressed by an air compressor is discharged through the right end of the outlet pipe a, the compressed air can firstly impact on the baffle plate, then under the elastic force generated by the deformation of the spring a, the baffle plate can play a buffer role on the compressed air, thereby reducing the initial speed of the compressed air when being discharged through the outlet pipe a, further reducing the strong intensity of gas vibration and reducing exhaust noise, and the utility model also is provided with a silencing device at the right end of the outlet pipe a, the silencing device comprises a silencing pipe, the outer wall of the silencing pipe body is provided with soundproof cotton b, the inner wall of the pipe body is provided with soundproof cotton c, and the soundproof cotton c arranged on the outer wall of the outlet pipe body is matched for use, so that the utility model can achieve the effect of reducing noise for many times, the utility model has better noise reduction effect, which is beneficial to the hearing health of surrounding personnel;

2. the uneven surface of the sound insulation cotton c arranged in the utility model can scatter the noise when the sound insulation cotton c is transmitted, so that the noise is offset and weakened when being transmitted, and the effects of noise reduction and noise reduction are achieved again;

3. the utility model is also provided with an outer shell, and the air compressor, the air outlet pipe a and the silencer which are arranged in the utility model are all positioned in the outer shell, so the air compressor, the air outlet pipe a and the silencer which are arranged in the utility model are positioned in a space which is almost closed, and the soundproof cotton d which is arranged on the outer surface of the outer shell is added, so that the noise which is generated when the air compressor works and the noise which is silenced and reduced by the silencer can be silenced and reduced again, thereby the utility model can achieve the effects of silencing and reducing noise again;

4. the utility model discloses the air compressor who is equipped with is connected at shell body diapire upper surface by a plurality of springs b, and a plurality of springs b can play certain cushioning effect to air compressor, so the utility model discloses still can effectively reduce the noise that air compressor during operation vibrations produced once more to reach the amortization noise reduction effect once more.

Drawings

Fig. 1 is a schematic diagram of the internal structure of a pressure system noise reduction structure for an oxygen generator.

Fig. 2 is a structural sectional view of a silencing device in a pressurized system silencing and noise reducing structure for an oxygen generator.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is a right side view of a pressurized system sound attenuation and noise reduction structure for an oxygen generator.

In the figure: 1. an air compressor; 2. an air outlet pipe a; 2-1, soundproof cotton a; 3. a sound-deadening tube; 3-1, soundproof cotton b; 3-2, soundproof cotton c; 4. an air outlet pipe b; 5. a baffle plate; 6. a spring a; 7. an outer housing; 7-1, a rectangular hole a; 7-2, a limiting plate; 8. soundproof cotton d; 8-1, rectangular hole b; 9. and a spring b.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a noise reduction structure for a pressurization system of an oxygen generator comprises an air compressor 1, an air outlet pipe a2 is arranged on the right side wall of the air compressor 1, a silencer is welded at the right end of the air outlet pipe a2, an air outlet pipe b4 is welded on the right side wall of the silencer, soundproof cotton a2-1 is fixedly connected to the outer wall of a pipe body of the air outlet pipe a2 and can effectively absorb noise in an air outlet pipe a2, the silencer comprises a silencing pipe 3, soundproof cotton b3-1 is fixedly connected to the outer wall of the pipe body of the silencing pipe 3 and can effectively absorb noise in the silencing pipe 3, soundproof cotton c3-2 is fixedly connected to the inner wall of the pipe body of the silencing pipe 3, the inner surface of the soundproof cotton c3-2 is uneven and can scatter the noise when the noise is transmitted in the soundproof cotton c3-2, so that the noise is mutually weakened when the noise is transmitted, thereby achieving the effects of silencing and reducing the noise, the right end of an air outlet pipe a2 sequentially penetrates through a left side wall of soundproof cotton b3-1, a left side wall of a silencing pipe 3 and a left side wall of soundproof cotton c3-2, the top end of the side wall of the right end of the air outlet pipe a2 is fixedly connected with a baffle plate 5 through a hinged structure, the bottom end of the baffle plate 5 is fixedly connected with one end of a spring a6, and the other end of the spring a6 is fixedly connected with the bottom end of the side wall of the right end of the air outlet pipe a2, so that compressed air with certain pressure after being compressed by an air compressor 1 is discharged through the right end of the air outlet pipe a2, the compressed air can firstly impact the baffle plate 5, and then under the elastic force generated by deformation of the spring a6, the baffle plate 5 can play a buffering role on the compressed air, so as to reduce the initial speed of the compressed air when the compressed air is discharged through the air outlet pipe a2, thereby reducing the intensity of gas vibration and reducing exhaust noise.

The air compressor further comprises an outer shell 7, the air compressor 1, the air outlet pipe a2 and the silencer are all located inside the outer shell 7, the right side wall of the outer shell 7 is provided with a rectangular hole a7-1, soundproof cotton d8 is fixedly connected to the outer surface of the outer shell 7, so that noise generated when the air compressor 1 works and noise after being silenced and reduced by the silencer can be silenced and reduced again, the noise reduction effect of the air compressor is achieved again, the right side wall of the soundproof cotton d8 is provided with a rectangular hole b8-1 opposite to the rectangular hole a7-1, the right end of the air outlet pipe b4 sequentially penetrates through the rectangular hole a7-1 and the rectangular hole b8-1, the lower surface of the bottom wall of the air compressor 1 is uniformly welded with a plurality of springs b9, the bottom ends of the plurality of springs b9 are vertically and fixedly connected to the left side of the upper surface of the bottom wall of the outer shell 7, and therefore the plurality of springs b9 can play a certain buffering role on vibration force generated when the air compressor 1 works, therefore the utility model discloses still can effectively reduce the noise that air compressor 1 during operation vibrations produced once more to reach the amortization noise reduction effect once more, surface symmetric welding has limiting plate 7-2 under the 7 roof of shell body, and air compressor 1 is located between two limiting plates 7-2, the right side wall of 1 left side wall of air compressor and left side limiting plate 7-2 is laminated mutually, and the left side wall of 1 right side wall of air compressor and right side limiting plate 7-2 is laminated mutually, so under the effect of two limiting plates 7-2, air compressor 1 is spacing, can prevent that the shaking force that air compressor 1 work produced from taking place to rock when being cushioned by a plurality of springs 9, improves the stability of air compressor 1 during operation, thereby improves the utility model discloses a stability.

The utility model discloses a theory of operation is: compressed air compressed by the air compressor 1 and having a certain pressure is firstly impacted on the baffle 5 when being discharged through the air outlet pipe a2, then under the elastic force generated by the deformation of the spring a6, the baffle 5 can play a buffer role on the compressed air, thereby the initial speed of the compressed air when being discharged through the air outlet pipe a2 is reduced, thereby the intensity of gas vibration is reduced, the exhaust noise is reduced, the generated noise can be firstly propagated in the soundproof cotton c3-2 arranged in the silencing pipe 3, because the inner surface of the soundproof cotton c3-2 is uneven, the noise is scattered when being propagated in the soundproof cotton c3-2, the noise is mutually offset and weakened when being propagated, thereby the effect of silencing and reducing noise is achieved again, then under the action of the soundproof cotton a2-1 and the soundproof cotton b3-1, the noise is reduced again, because the utility model also comprises an outer shell 7, air compressor 1, outlet duct a2 and silencing device all are located inside shell body 7, and shell body 7 surface fixedly connected with soundproof cotton d8 again, so the noise that air compressor 1 during operation produced and the noise after making an uproar falls many times through above-mentioned structure can be reduced once more, again because air compressor 1 is connected at shell body 7 diapire upper surface by a plurality of springs b9, a plurality of springs b9 can play certain cushioning effect to air compressor 1, so the noise that air compressor 1 during operation produced can be reduced once more, to sum up, the utility model discloses can reach the effect of making an uproar falls in many times amortization, the noise reduction effect preferred is favorable to the healthy of personnel's hearing around.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A noise reduction structure of a pressurization system for an oxygen generator comprises an air compressor (1), wherein the right side wall of the air compressor (1) is provided with an air outlet pipe a (2), the right end of the air outlet pipe a (2) is welded with a silencing device, the right side wall of the silencing device is welded with an air outlet pipe b (4), the noise reduction structure is characterized in that the outer wall of a pipe body of the air outlet pipe a (2) is fixedly connected with soundproof cotton a (2-1), the silencing device comprises a silencing pipe (3), the outer wall of the pipe body of the silencing pipe (3) is fixedly connected with soundproof cotton b (3-1), the inner wall of the pipe body of the silencing pipe (3) is fixedly connected with soundproof cotton c (3-2), the right end of the air outlet pipe a (2) sequentially penetrates through the left side wall of the soundproof cotton b (3-1), the left side wall of the silencing pipe (3) and the left side wall of the soundproof cotton c (3-2), the top end of the right side wall of the air outlet pipe a (2) is fixedly connected with a baffle (5) through a hinged structure, one end of a spring a (6) is fixedly connected to the bottom end of the baffle plate (5), and the other end of the spring a (6) is fixedly connected to the bottom end of the side wall of the right end of the air outlet pipe a (2).

2. The pressurized system sound-deadening and noise-reducing structure for an oxygen generator as set forth in claim 1, wherein said soundproof cotton c (3-2) has uneven inner surface.

3. The structure of noise reduction of pressurization system for oxygen generator according to claim 1, characterized by further comprising an outer shell (7), wherein said air compressor (1), air outlet pipe a (2) and noise reduction device are all located inside the outer shell (7).

4. The sound-deadening and noise-reducing structure of the pressurization system for the oxygen generator according to claim 3, wherein a rectangular hole a (7-1) is formed in the right side wall of the outer casing (7), soundproof cotton d (8) is fixedly connected to the outer surface of the outer casing (7), a rectangular hole b (8-1) opposite to the rectangular hole a (7-1) is formed in the right side wall of the soundproof cotton d (8), and the right end of the air outlet pipe b (4) sequentially penetrates through the rectangular hole a (7-1) and the rectangular hole b (8-1).

5. The structure of claim 3, wherein a plurality of springs b (9) are welded uniformly on the lower surface of the bottom wall of the air compressor (1), and the bottom ends of the springs b (9) are vertically and fixedly connected to the left side of the upper surface of the bottom wall of the outer casing (7).

6. The structure of noise reduction and noise reduction of a pressurization system for an oxygen generator according to claim 3, characterized in that limiting plates (7-2) are symmetrically welded on the lower surface of the top wall of the outer shell (7), and the air compressor (1) is located between the two limiting plates (7-2).

7. The pressurization system noise reduction structure for an oxygen generator according to claim 6, wherein the left side wall of the air compressor (1) is attached to the right side wall of the left limiting plate (7-2), and the right side wall of the air compressor (1) is attached to the left side wall of the right limiting plate (7-2).