CN215341935U

CN215341935U - Plastic silencer for gas storage tank

Info

Publication number: CN215341935U
Application number: CN202121807935.2U
Authority: CN
Inventors: 孙广宇
Original assignee: Jinan Shunda Plastic Co ltd
Current assignee: Jinan Shunda Plastic Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-28
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the technical field of silencing structures of gas storage tanks, in particular to a plastic silencer for a gas storage tank. The silencer has a simple structure, the fan moves relative to the air flow through the arrangement of the expansion joint and the fan, the air flow radiates noise under the action of force, the air flow enters the second air chamber through the short pipe, then the air flow is sent into the first air chamber through the through hole, the air flow is discharged from the inside of the first air chamber and enters the inside of the reducing pipe through the arrangement of the long pipe, and the reflection and offset of the sound wave can be realized by utilizing the matching among the first air chamber, the second air chamber, the short pipe and the long pipe, so that the aim of silencing is fulfilled.

Description

Plastic silencer for gas storage tank

Technical Field

The utility model relates to the technical field of silencing structures of gas storage tanks, in particular to a plastic silencer for a gas storage tank.

Background

The gas holder is the equipment that is used for storing gas specially, plays the effect of stable system pressure simultaneously, can divide into high-pressure gas holder according to the bearing pressure difference of gas holder, low pressure gas holder, and ordinary pressure gas holder can divide into according to the gas holder material difference: the gas storage tank (pressure vessel) generally comprises parts and components such as a cylinder body, a seal head, a flange, a connecting pipe, a sealing element, a support and the like, and the gas storage tank is often accompanied with noise pollution when exhausting.

And current gas holder amortization equipment is when using, and the noise cancelling effect is relatively poor, can't satisfy the demand of equipment, consequently, technical personnel in the field provide a plastics muffler for gas holder to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a plastic muffler for an air tank, which solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic silencer for an air storage tank comprises a silencing barrel main body, wherein a reducer pipe is installed at one end of the silencing barrel main body, an exhaust pipe is installed at one end of the reducer pipe, an expansion joint is arranged at a position, close to one end, of the silencing barrel main body, filter plates are installed on two sides, located at the expansion joint, of the interior of the silencing barrel main body, a fan matched with the expansion joint is installed between the two filter plates, a second partition plate is installed on one side, located at the expansion joint, of the interior of the silencing barrel main body, first partition plates are symmetrically installed on two sides of the second partition plates, through holes are evenly formed in the second partition plates, a cavity between the two first partition plates and the second partition plates forms a first air chamber and a second air chamber, a long pipe penetrating through the second air chamber and connected with the reducer pipe is evenly installed in the interior of the first air chamber, and a short pipe for communicating the silencing barrel main body with the second air chamber is installed at the center position of the interior of the first air chamber, the inside middle part position department that is located first baffle of second air chamber installs the bowl, the inside one side that is located first baffle of reducing pipe is installed the noise damping post.

As a further aspect of the utility model: the corresponding surfaces of the two first partition plates are uniformly provided with grooves, and the grooves are components of a bowl-shaped structure.

As a further aspect of the utility model: the through hole is a component with a conical structure, and the small-caliber end of the through hole is communicated with the first air chamber.

As a further aspect of the utility model: the internally mounted of blast pipe has the amortization cotton, the amortization post is the component of a silica gel material, and the surface of amortization post is equipped with the unequal hole of internal diameter.

As a further aspect of the utility model: the both ends of long tube have all evenly seted up the bloop, the aperture of bloop reduces from a left side to the right side in proper order.

As a further aspect of the utility model: and the silencing barrel main body and the outer side of the exhaust pipe are both provided with a connecting flange, and one side of the connecting flange is provided with a sealing gasket.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and novel design, the fan moves relative to the air flow through the arrangement of the expansion joint and the fan, the air flow is enabled to enter the second air chamber through the short pipe and then sent into the first air chamber through the through hole, the air flow is discharged from the first air chamber through the arrangement of the long pipe and enters the inside of the reducing pipe, in the process, the reflection and the offset of the sound wave can be realized by utilizing the matching among the first air chamber, the second air chamber, the short pipe and the long pipe, thereby achieving the aim of noise reduction, in addition, the resistance borne by the sound energy is increased through the arrangement of the sound absorption column and the sound absorption cotton, so that the sound energy is converted into heat energy to be dissipated, the noise reduction function of the equipment is further improved, and the noise pollution is avoided.

Drawings

FIG. 1 is a schematic view of a plastic muffler for an air storage tank;

FIG. 2 is a schematic view showing an internal structure of a plastic muffler for an air storage tank;

fig. 3 is a schematic view showing the installation structure of a long pipe in a plastic muffler for an air tank.

In the figure: 1. a silencing pot main body; 2. a reducer pipe; 3. an exhaust pipe; 4. an expansion joint; 5. a connecting flange; 6. a fan; 7. a first separator; 8. a second separator; 9. a first air chamber; 10. a second air chamber; 11. a short pipe; 12. a long tube; 13. a through hole; 14. a groove; 15. a reflector; 16. a sound deadening column; 17. silencing cotton; 18. and (4) filtering the plates.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a plastic muffler for an air storage tank includes a muffler body 1, a reducer pipe 2 is installed at one end of the muffler body 1, an exhaust pipe 3 is installed at one end of the reducer pipe 2, an expansion joint 4 is installed at a position of the muffler body 1 near one end, filter plates 18 are installed at both sides of the expansion joint 4 inside the muffler body 1, a fan 6 adapted to the expansion joint 4 is installed between the two filter plates 18, a second partition plate 8 is installed at one side of the expansion joint 4 inside the muffler body 1, first partition plates 7 are symmetrically installed at both sides of the second partition plate 8, through holes 13 are uniformly formed in the second partition plate 8, a first air chamber 9 and a second air chamber 10 are formed in a cavity between the two first partition plates 7 and the second partition plate 8, a long pipe 12 penetrating through the second air chamber 10 and connected to the reducer pipe 2 is uniformly installed inside the first air chamber 9, a short pipe 11 for communicating the silencing cylinder main body 1 and the second air chamber 10 is installed in the center of the inside of the first air chamber 9 in a penetrating manner, a reflection cover 15 is installed in the middle of the first partition plate 7 in the inside of the second air chamber 10, a silencing column 16 is installed on one side of the first partition plate 7 in the inside of the reducer pipe 2, filtering of air is achieved through a filter plate 18, influence on quality due to generation of particle impurities in the air is avoided, when the air flow enters the inside of the expansion joint 4, the fan 6 moves relative to the air flow to radiate noise under the action of force to achieve a noise reduction effect, the air flow enters the inside of the second air chamber 10 through the short pipe 11, the air flow is sent into the inside of the first air chamber 9 through a through hole 13, the air flow is discharged from the inside of the first air chamber 9 and enters the inside of the reducer pipe 2 through the arrangement of the long pipe 12, and in the process, the air flow is facilitated through the reflection cover 15, Reflection of sound wave, under the bowl type structure through recess 14 and the toper structure of through-hole 13, be favorable to the reflection of sound wave to eliminate, in addition, utilize first air chamber 9, second air chamber 10, cooperation between nozzle stub 11 and the long tube 12, can realize the reflection of sound wave, offset, thereby reach the amortization purpose, in addition, through noise damping post 16, the setting of amortization cotton 17, make the resistance increase that the acoustic energy received, then make acoustic energy conversion become the thermal energy consumption and dispel, further improve equipment's amortization function, avoid causing noise pollution.

In fig. 2 and 3, the corresponding surfaces of the two first partition boards 7 are uniformly provided with grooves 14, and the grooves 14 are members with a bowl-shaped structure, which is beneficial to eliminating the reflection of sound waves.

In fig. 2, the through hole 13 is a member having a tapered structure, and the small-diameter end of the through hole 13 communicates with the first air chamber 9, which is advantageous for both the transportation of the air flow and the elimination of the reflection of the acoustic wave.

In fig. 2, the exhaust pipe 3 is internally provided with silencing cotton 17, the silencing column 16 is a component made of silica gel, the surface of the silencing column 16 is provided with holes with different inner diameters, and the silencing column 16 and the silencing cotton 17 are arranged, so that the resistance of sound energy is increased, the sound energy is converted into heat energy to be dissipated, the silencing function of the equipment is further improved, and the noise pollution is avoided.

In fig. 2, silencing holes are uniformly formed at both ends of the long tube 12, and the aperture of the silencing holes is sequentially reduced from left to right, so that the device can adapt to sound waves with different frequencies.

In fig. 1, a connecting flange 5 is installed on the outer sides of the silencing barrel main body 1 and the exhaust pipe 3, a sealing gasket is installed on one side of the connecting flange 5, installation of equipment is facilitated through the arrangement of the connecting flange 5, the sealing effect after equipment installation can be improved under the effect of the sealing gasket, and the phenomenon of air leakage of the equipment is avoided.

The working principle of the utility model is as follows: when the silencer is used, the installation of equipment is facilitated through the arrangement of the connecting flange 5, the sealing effect after the equipment is installed can be improved under the action of the sealing gasket, the air leakage phenomenon of the equipment is avoided, when air flow enters the silencing tube main body 1, the filtering of air is realized through the filter plate 18, the influence on the quality of the air due to the occurrence of granular impurities in the air is avoided, when the air flow enters the expansion joint 4, the fan 6 moves relative to the air flow to radiate noise under the action of force on the air flow, the noise reduction effect is achieved, the air flow enters the second air chamber 10 through the short pipe 11, the air flow is sent into the first air chamber 9 through the through hole 13, the air flow is discharged from the first air chamber 9 through the arrangement of the long pipe 12 and enters the inside of the reducer pipe 2, in the process, the reflection of the air flow and the sound wave is facilitated through the reflecting cover 15, and under the bowl-shaped structure of the groove 14 and the conical structure of the through hole 13, the acoustic wave reflection elimination is facilitated, in addition, the first air chamber 9, the second air chamber 10, the short pipe 11 and the long pipe 12 are matched, the reflection and the offset of the acoustic wave can be achieved, and therefore the silencing purpose is achieved, in addition, the acoustic energy is increased in resistance through the arrangement of the silencing column 16 and the silencing cotton 17, then the acoustic energy is converted into heat energy to be dissipated, the silencing function of the equipment is further improved, and noise pollution is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A plastic silencer for a gas storage tank comprises a silencing barrel main body (1) and is characterized in that a reducer pipe (2) is installed at one end of the silencing barrel main body (1), an exhaust pipe (3) is installed at one end of the reducer pipe (2), an expansion joint (4) is arranged at a position, close to one end, of the silencing barrel main body (1), filter plates (18) are installed on two sides, located on the expansion joint (4), of the interior of the silencing barrel main body (1), a fan (6) matched with the expansion joint (4) is installed between the filter plates (18), a second partition plate (8) is installed on one side, located on the expansion joint (4), of the interior of the silencing barrel main body (1), first partition plates (7) are symmetrically installed on two sides of the second partition plate (8), through holes (13) are evenly formed in the second partition plate (8), and a first air chamber (9) and a second air chamber (10) are formed in a cavity between the first partition plate (7) and the second partition plate (8), the utility model discloses a silencer, including first air chamber (9), the inside evenly installed of first air chamber (9) runs through second air chamber (10) and long tube (12) that link to each other with reducing pipe (2), and the inside central point of first air chamber (9) puts and runs through short pipe (11) of installing intercommunication amortization section of thick bamboo main part (1) and second air chamber (10), the inside middle part position department that is located first baffle (7) of second air chamber (10) installs bowl (15), noise damping post (16) are installed to one side that the inside of reducing pipe (2) is located first baffle (7).

2. A plastic silencer for air tanks according to claim 1, characterized in that the corresponding faces of the two first partitions (7) are uniformly provided with grooves (14), and the grooves (14) are members of a bowl-shaped structure.

3. A plastic muffler for an air storage tank as claimed in claim 1, wherein the through hole (13) is a member of a tapered structure, and the small-diameter end of the through hole (13) communicates with the first air chamber (9).

4. The plastic muffler for the gas storage tank as claimed in claim 1, wherein the exhaust pipe (3) is internally provided with a muffler cotton (17), the muffler column (16) is a member made of silica gel, and the surface of the muffler column (16) is provided with holes with different inner diameters.

5. The plastic silencer for the air storage tank as claimed in claim 1, wherein silencing holes are uniformly formed at both ends of the long pipe (12), and the diameters of the silencing holes decrease from left to right.

6. The plastic silencer for the air storage tank as claimed in claim 1, wherein the silencing cylinder body (1) and the outer side of the exhaust pipe (3) are both provided with a connecting flange (5), and one side of the connecting flange (5) is provided with a sealing gasket.