CN215443344U

CN215443344U - Silencing device for air separation plant

Info

Publication number: CN215443344U
Application number: CN202121281079.1U
Authority: CN
Inventors: 程昊; 王飞
Original assignee: Hangzhou Fuyang Bio Gas Equipment Co ltd
Current assignee: Hangzhou Fuyang Bio Gas Equipment Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-07
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a silencing device for an air separation plant, which comprises an air separation plant silencing device shell supporting layer, wherein a bottom supporting base of the air separation plant is fixedly arranged at the lower surface of the air separation plant silencing device shell supporting layer, a personnel in-and-out movable door is movably arranged at the position, close to one side surface, of the front surface of the air separation plant silencing device shell supporting layer, a normally closed equipment in-and-out door is movably arranged at the surface of one side of the air separation plant silencing device shell supporting layer, seismic elimination bottom supporting fixed shafts are respectively and fixedly arranged at the positions, close to four corners, of the lower surface of the bottom supporting base of the air separation plant, and fixed shaft damping sleeves are sleeved at the outer surface of the seismic elimination bottom supporting fixed shafts. The silencing device for the air separation plant can weaken and eliminate noise generated by the small air separation plant during working, can provide a low-temperature environment for the air separation plant, and prevents the air separation plant from overheating caused by long-time working.

Description

Silencing device for air separation plant

Technical Field

The utility model relates to the field of silencing devices, in particular to a silencing device for an air separation plant.

Background

The air separation equipment is equipment which takes air as a raw material, turns the air into liquid by a compression cycle deep freezing method, and gradually separates and produces inert gases such as oxygen, nitrogen, argon and the like from the liquid air by rectification, and the air separation equipment can generate huge noise and heat when in work; there is certain drawback when current air separation plant uses, and the noise that the during operation sent is big, causes noise pollution to the surrounding environment, and long-time work easily generates heat, does not have good heat dissipation and can lead to shortening equipment life, for this reason, we provide a silencing device for air separation plant.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a silencing device for an air separation plant, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a silencing device for an air separation plant comprises an air separation plant silencing device shell supporting layer, wherein an air separation plant bottom supporting base is fixedly installed on the lower surface of the air separation plant silencing device shell supporting layer, a personnel in-and-out movable door is movably installed on the front surface of the air separation plant silencing device shell supporting layer close to one side surface, a normally closed equipment in-and-out door is movably installed on one side surface of the air separation plant silencing device shell supporting layer, a vibration-removing bottom supporting fixed shaft is fixedly installed on the lower surface of the air separation plant bottom supporting base close to four corners, a fixed shaft damping sleeve is sleeved on the outer surface of the vibration-removing bottom supporting fixed shaft, a top refrigerating air conditioner is fixedly installed on the upper surface of the air separation plant silencing device shell supporting layer, and an air conditioner cold air outlet is fixedly installed on the lower surface of the top refrigerating air conditioner, the utility model discloses an air separation plant silencing device, including air separation plant silencing device shell supporting layer, cystosepiment puigging is installed in the inside surface position of air separation plant silencing device shell supporting layer cover, the cystosepiment puigging adopts the polyvinyl chloride cystosepiment, a side surface position of cystosepiment puigging covers installs asbestos and inhales sound sheet layer, a side surface that asbestos inhales sound sheet layer is the wave and buckles, and the angle of buckling is thirty degrees, another side surface that asbestos inhales sound sheet layer is the plane, and fixed mounting is on a side surface of cystosepiment puigging, a side surface that asbestos inhales sound sheet layer is located the wave and buckles has seted up the noise absorption hole on the surface, the inside triangular pyramid that is of noise absorption hole, the internally mounted of air separation plant silencing device shell supporting layer has the air separation plant body.

Preferably, the front surface of personnel business turn over dodge gate is close to a side surface position fixed mounting has personnel business turn over door handle, the front surface of personnel business turn over dodge gate is close to another side surface position fixed mounting has personnel business turn over door swing joint hinge.

Preferably, the surface position of normally closed equipment business turn over door is fixed with normally closed door swing joint hinge, the surface position fixed mounting of normally closed equipment business turn over door has normally closed door lock body.

Preferably, the lower surface of the vibration-damping bottom support fixing shaft is movably provided with a vibration-damping spring.

Preferably, a limiting screw cap is spirally arranged on the outer surface of the fixed shaft damping sleeve close to the upper surface.

Preferably, the upper surface of the top refrigeration air conditioner is provided with an air conditioner external unit heat dissipation air outlet.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arranged foam board sound insulation layer and the asbestos sound absorption board layer, the foam board sound insulation layer can effectively isolate noise transmission, and the asbestos sound absorption board layer can effectively absorb noise generated by the air separation equipment through the wavy surface and the arranged noise absorption holes, so that the noise generated by the air separation equipment is effectively weakened and eliminated.

Drawings

FIG. 1 is a schematic view showing the overall construction of a silencer assembly for an air separation plant according to the present invention;

FIG. 2 is a front sectional view of a silencer assembly for an air separation plant according to the present invention;

FIG. 3 is a partial view of a noise absorbing wall of a silencer assembly for an air separation plant according to the present invention;

fig. 4 is a partial sectional view of a silencer assembly for an air separation plant according to the present invention.

In the figure: 1. a shell supporting layer of a silencing device of the air separation equipment; 2. a bottom support base of the air separation plant; 3. personnel enter and exit the movable door; 4. normally closing the equipment access door; 5. the fixed shaft is supported at the vibration eliminating bottom; 6. a fixed shaft damping sleeve; 7. a top refrigeration air conditioner; 8. a cold air outlet of the air conditioner; 9. a foam board sound insulation layer; 10. an asbestos sound-absorbing sheet layer; 11. a noise absorbing hole; 12. an air separation plant body; 301. personnel enter and exit the door handle; 302. the personnel access door is movably connected with a hinge; 401. the normal closing door is movably connected with a hinge; 402. a normally closed door lock body; 501. a shock absorbing spring; 601. a limiting screw cap; 701. and a heat dissipation air outlet of the air conditioner external unit.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-4, a silencing device for an air separation plant comprises an air separation plant silencing device shell supporting layer 1, an air separation plant bottom supporting base 2 is fixedly installed at the lower surface position of the air separation plant silencing device shell supporting layer 1, a personnel in-out movable door 3 is movably installed at the position, close to one side surface, of the front surface of the air separation plant silencing device shell supporting layer 1, a normally closed plant in-out door 4 is movably installed at the surface position of one side of the air separation plant silencing device shell supporting layer 1, earthquake-eliminating bottom supporting fixed shafts 5 are respectively and fixedly installed at the positions, close to four corners, of the lower surface of the air separation plant bottom supporting base 2, a fixed shaft damping sleeve 6 is sleeved at the outer surface position of the earthquake-eliminating bottom supporting fixed shafts 5, a top refrigerating air conditioner 7 is fixedly installed at the upper surface position of the air separation plant silencing device shell supporting layer 1, and an air conditioner cold air outlet 8 is fixedly installed at the lower surface position of the top refrigerating air conditioner 7, the technical scheme includes that a foam board sound insulation layer 9 is installed on the inner surface of a shell supporting layer 1 of the air separation equipment silencer in a covering mode, an asbestos sound absorption plate layer 10 is installed on one side surface of the foam board sound insulation layer 9 in a covering mode, the asbestos sound absorption plate layer 10 is made of asbestos materials and can resist fire and high temperature, one side surface of the asbestos sound absorption plate layer 10 is bent in a wave mode, the bending angle is thirty degrees, the other side surface of the asbestos sound absorption plate layer 10 is a plane and is fixedly installed on one side surface of the foam board sound insulation layer 9, noise absorption holes 11 are formed in the surface, located on the surface, bent in the wave mode, of one side surface of the asbestos sound absorption plate layer 10, the interior of each noise absorption hole 11 is in a triangular prism shape, and an air separation equipment body 12 is installed inside the shell supporting layer 1 of the air separation equipment silencer;

a personnel in-out door handle 301 is fixedly arranged on the front surface of the personnel in-out movable door 3 close to one side surface, and a personnel in-out door movable connecting hinge 302 is fixedly arranged on the front surface of the personnel in-out movable door 3 close to the other side surface; a normally closed door movable connecting hinge 401 is fixedly installed at the surface position of the normally closed equipment access door 4, and a normally closed door lock body 402 is fixedly installed at the surface position of the normally closed equipment access door 4; a vibration eliminating spring 501 is movably arranged at the lower surface of the vibration eliminating bottom supporting and fixing shaft 5; a limiting screw cap 601 is spirally arranged on the outer surface of the fixed shaft damping sleeve 6 close to the upper surface; an air conditioner external unit heat dissipation air outlet 701 is formed in the upper surface of the top refrigeration air conditioner 7.

It should be noted that, when the silencing device for the air separation plant is used, firstly, the normally closed door lock body 402 is opened, the air separation plant is moved to the inside of the shell supporting layer 1 of the air separation plant silencing device through the normally closed equipment access door 4, after that, the normally closed equipment access door 4 is closed, an operator enters the device through the personnel access movable door 3, the top refrigeration air conditioner 7 is opened, the internal temperature of the device is reduced, the air separation plant is opened for working, the noise emitted by the air separation plant can be absorbed by the asbestos sound-absorbing board layer 10, the wavy bending of the surface of the asbestos sound-absorbing board layer 10 can effectively increase the contact area with the noise sound wave, thereby being beneficial to absorbing the noise, and the bending angle can eliminate a part of the noise, the wavy bending surface of the asbestos sound-absorbing board layer 10 is also provided with the noise absorbing holes 11 which can further absorb the noise, and the inside of the noise absorbing holes 11 is in a triangular pyramid shape, every edges and corners cross-section of triangular all becomes a reverse horn cavity bodily form and the wave bending break angle principle on asbestos sound-absorbing sheet layer 10 surface the same, can both provide the help for the noise elimination, and cystosepiment puigging 9 also can provide powerful syllable-dividing effect, therefore the noise pollution that the reduction air separation equipment that the device can be very big produced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A silencing apparatus for an air separation plant, characterized in that: the air separation plant damping device comprises an air separation plant silencing device shell supporting layer (1), wherein an air separation plant bottom supporting base (2) is fixedly installed on the lower surface of the air separation plant silencing device shell supporting layer (1), a personnel in-and-out movable door (3) is movably installed on one side surface of the front surface of the air separation plant silencing device shell supporting layer (1), a normally closed equipment in-and-out door (4) is movably installed on one side surface of the air separation plant silencing device shell supporting layer (1), the lower surface of the air separation plant bottom supporting base (2) is close to four corners and is uniformly and fixedly installed with a vibration-removing bottom supporting fixed shaft (5), a fixed shaft damping sleeve (6) is installed on the outer surface of the vibration-removing bottom supporting fixed shaft (5), and a top refrigerating air conditioner (7) is fixedly installed on the upper surface of the air separation plant silencing device shell supporting layer (1), an air conditioner cold air outlet (8) is fixedly arranged at the lower surface of the top refrigeration air conditioner (7), the inner surface of the shell supporting layer (1) of the air separation plant silencing device is covered and provided with a foam board sound insulation layer (9), an asbestos sound-absorbing plate layer (10) is covered and installed on one side surface of the foam board sound-insulating layer (9), one side surface of the asbestos sound-absorbing plate layer (10) is bent in a wave shape, the bending angle is thirty degrees, the other side surface of the asbestos sound-absorbing plate layer (10) is a plane, and is fixedly arranged on one side surface of the sound insulation layer (9) of the foam board, one side surface of the asbestos sound absorption board layer (10) is provided with noise absorption holes (11) on the surface which is bent in a wave shape, the noise absorption holes (11) are triangular pyramids, and air separation equipment bodies (12) are mounted in the air separation equipment silencing device shell supporting layer (1).

2. A silencing apparatus for an air separation plant according to claim 1, characterized in that: a personnel access door handle (301) is fixedly arranged on the front surface of the personnel access movable door (3) close to one side surface, and a personnel access door movable connecting hinge (302) is fixedly arranged on the front surface of the personnel access movable door (3) close to the other side surface.

3. A silencing apparatus for an air separation plant according to claim 1, characterized in that: the surface position fixed mounting of normally closed equipment business turn over door (4) has normally closed door swing joint hinge (401), the surface position fixed mounting of normally closed equipment business turn over door (4) has normally closed door lock body (402).

4. A silencing apparatus for an air separation plant according to claim 1, characterized in that: and a vibration eliminating spring (501) is movably arranged at the lower surface of the vibration eliminating bottom support fixing shaft (5).

5. A silencing apparatus for an air separation plant according to claim 1, characterized in that: and a limiting screw cap (601) is spirally arranged on the outer surface of the fixed shaft damping sleeve (6) close to the upper surface.

6. A silencing apparatus for an air separation plant according to claim 1, characterized in that: and an air conditioner external unit heat dissipation air outlet (701) is formed in the upper surface of the top refrigeration air conditioner (7).