CN221034583U - Pipeline silencer with multiple silencing structures - Google Patents

Abstract

The utility model discloses a pipe silencer with multiple silencing structures, which comprises: the silencer I upper surface swing joint has silencer II, silencer I inside includes the shell, shell internal surface fixedly connected with reflecting plate, reflecting plate side fixed surface is connected with the sound wave absorption material layer, the outer fixed surface of sound wave absorption material layer is connected with the connecting plate, shell external surface fixedly connected with connecting block I, silencer external surface fixedly connected with connecting block II, the inside of connecting block II is provided with the fixed pin, through splitting silencer into two parts, and fix it on the pipeline through fixed pin and connecting block, make its installation dismantle inconvenient, the installation is dismantled the in-process and is not influenced pipeline work, simultaneously division board, reflecting plate, sound wave absorption material layer and shell are connected and are made its inside partition into a plurality of spaces, reflection can be realized simultaneously, inhale sound and give sound insulation, form multiple amortization structure, strengthen the amortization effect.

Description

Pipeline silencer with multiple silencing structures

Technical Field

The utility model relates to the technical field of pipeline silencers with multiple silencing structures, in particular to a pipeline silencer with multiple silencing structures.

Background

The utility model provides a pipeline muffler of multiple sound attenuation structure is a device that is used for reducing the noise that produces when gas or liquid flow in the pipe system, it adopts multiple acoustic principles and material to reduce effectively the propagation of noise, the pipeline muffler utilizes sound absorbing material, the noise that produces when the reflecting plate structure is effective to reduce gas or liquid flow in the pipe system, improve the quietness and the travelling comfort of pipe system, but installation and the dismantlement of present pipeline muffler are inconvenient, need stop the pipeline can, each sound attenuation structure is monotonic simultaneously, the amortization effect is not good, chinese patent discloses a "pipeline muffler", it is applied for "CN202220221793.X", it is provided with outer loop sound attenuation portion and the inner loop sound attenuation portion of setting in outer loop sound attenuation portion axial inboard through the straight tube portion, wherein, outer loop sound attenuation portion is including being the outer loop sound attenuation screen panel that the tubulose set up and the outer loop sound attenuation screen panel lid of linking firmly in outer loop sound attenuation screen panel one side, inner loop sound attenuation panel that the inner loop sound attenuation panel is the side is linked firmly. The silencer is suitable for being directly arranged at the outlet of a flow control valve in general on a fluid pipeline, particularly a gas pipeline, solves the problem of noise generated when gas flows through the valve, but does not consider the problem that the pipeline can be installed or detached after stopping, and also does not consider the problems of monotonous silencing structure and poor silencing effect.

Disclosure of utility model

The utility model aims to at least solve one of the technical problems in the prior art and provide the pipeline silencer with the multiple silencing structure, the silencer is divided into two parts and fixed on a pipeline through the fixing pin and the connecting block, so that the pipeline silencer is inconvenient to mount and dismount, the pipeline work is not influenced in the mounting and dismounting process, meanwhile, the partition plate, the reflecting plate and the sound wave absorbing material layer are connected with the shell to divide the interior of the pipeline silencer into a plurality of spaces, and the reflection, sound absorption and sound insulation can be realized, so that the multiple silencing structure is formed, and the silencing effect is enhanced.

The utility model also provides a pipeline silencer with the multiple silencing structure, which comprises: the silencer comprises a silencer body, wherein the silencer body is fixedly connected with a first connecting plate, the upper surface of the silencer body is movably connected with a silencer second, the silencer body comprises a shell, the inner surface of the shell is fixedly connected with a reflecting plate, the side surface of the reflecting plate is fixedly connected with an acoustic wave absorbing material layer, the outer surface of the acoustic wave absorbing material layer is fixedly connected with a connecting plate, the outer surface of the connecting plate is fixedly connected with a spring, the upper end surface of the spring is fixedly connected with a fixing plate, the outer surface of the fixing plate is movably connected with a pipeline, the outer surface of the shell is fixedly connected with a connecting block first, the outer surface of the silencer body is fixedly connected with a connecting block second, and a fixing pin is arranged inside the connecting block second.

According to the pipeline silencer with the multiple silencing structures, the partition plate is fixedly connected to the outer surface of the shell, the outer surface of the partition plate is fixedly connected with the outer surface of the connecting plate, and the structural stability of the whole silencing device can be effectively enhanced through the fixed connection between the outer surface of the shell and the outer surface of the partition plate.

According to the pipeline silencer with the multiple silencing structures, the reflecting plate is provided with the sound absorbing holes, the sound absorbing holes are round and square, and the design combines the sound absorbing and reflecting silencing principles, so that the silencing effect can be improved to a certain extent.

According to the pipe silencer with the multiple silencing structures, the upper surface of the reflecting plate is fixedly connected with the lower surface of the partition plate, and the lower surface of the partition plate is fixedly connected with the upper surface of the sound wave absorbing material layer.

According to the pipeline silencer with the multiple silencing structures, the sound wave absorbing material layer is made of glass fibers, and covers the lower surface of the connecting plate and is used for absorbing noise and reducing propagation of sound waves.

According to the pipeline silencer with the multiple silencing structures, the internal structure of the second silencing device is the same as that of the first silencing device, and the second silencing device is arranged above the first silencing device, so that the silencing effect of the second silencing device is the same.

According to the pipe silencer with the multiple silencing structures, the reflecting plates are arranged in a plurality, the reflecting plates divide the inside of the shell into a plurality of spaces, and the plurality of spaces are convenient for noise to be absorbed.

According to the pipeline silencer with the multiple silencing structures, the first connecting block is provided with the connecting hole, the connecting hole is movably connected with the outer surface of the fixing pin, and the connecting hole is convenient for the integral installation of equipment.

Advantageous effects

1. Compared with the prior art, the pipeline silencer with the multiple silencing structure is divided into two parts by splitting the silencing device, and is fixed on a pipeline through the fixing pins and the connecting blocks, so that the pipeline silencer is inconvenient to install and detach, and the pipeline work is not influenced in the installation and detachment process.

2. Compared with the prior art, the pipeline silencer with the multiple silencing structures has the advantages that the separation plate, the reflecting plate and the sound wave absorbing material layer are connected with the shell, so that the inside of the pipeline silencer is divided into a plurality of spaces, reflection, sound absorption and sound insulation can be realized, the multiple silencing structures are formed, and the silencing effect is enhanced.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an overall construction view of a pipe silencer of a multiple silencing structure according to the present utility model;

FIG. 2 is a left side view of a pipe silencer of the multiple silencing structure of the present utility model;

FIG. 3 is a partial block diagram of a muffler device of a pipe muffler having a multiple muffler structure according to the present utility model;

fig. 4 is a partial construction view of a spring of a pipe silencer of a multiple silencing structure according to the present utility model.

Legend description:

1. a first silencer; 101. a layer of acoustic wave absorbing material; 102. a reflection plate; 103. a connecting plate; 104. a partition plate; 105. a housing; 2. a second silencer; 3. a spring; 4. a fixing plate; 5. a first connecting block; 6. a pipe; 7. a fixing pin; 8. and a second connecting block.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, an embodiment of the present utility model is a pipe silencer having a multiple silencing structure, which includes: the silencer 1, the upper surface swing joint of silencer 1 has silencer 2, form the amortization to pipeline 6 with silencer 1 cooperation, silencer 1's inside includes shell 105, be used for protecting its inner structure, the internal surface fixedly connected with reflecting plate 102 of shell 105, be used for reflecting the sound wave and increase the propagation path of sound wave, thereby reduce the propagation of noise, the side surface fixedly connected with sound wave absorbing material layer 101 of reflecting plate 102, be used for absorbing the noise and reduce the propagation of sound wave, the surface fixedly connected with connecting plate 103 of sound wave absorbing material layer 101, provide support and connection for spring 3, the surface fixedly connected with spring 3 of connecting plate 103, form fixedly through the reaction force after compressing, the up end fixedly connected with fixed plate 4 of spring 3, form the connection with connecting tube 6, the surface swing joint of fixed plate 4 has pipeline 6, be used for transporting the noise, the surface fixedly connected with connecting block 5 of shell 105, the surface fixedly connected with connecting block 8 of silencer 2, the inside of connecting block 8 is provided with fixed pin 7, form the connection through fixed pin 7, connecting block 8 and 5, ensure equipment stable connection on connecting block 6.

The outer surface fixed connection of shell 105 has division board 104 for silencer first provides the surface fixed connection of sealed division board 104 and connecting plate 103, be provided with the sound absorption hole on the reflecting plate 102, the sound absorption hole is circular and square, the upper surface of reflecting plate 102 and the lower fixed surface of division board 104 are connected, the lower surface of division board 104 and the upper fixed surface of sound wave absorbing material layer 101 are connected, the material of sound wave absorbing material layer 101 is glass fiber, the lower surface of connecting plate 103 is covered to sound wave absorbing material layer 101, silencer second's 2 inner structure is the same as silencer first, silencer second 2 sets up in silencer first's 1's top, reflecting plate 102 is provided with a plurality ofly, reflecting plate 102 cuts apart into a plurality of spaces with the shell 105 inside, connecting block first 5 is provided with the connecting hole, connecting hole and fixed pin 7's surface swing joint.

Working principle: the first silencer 1 and the second silencer 2 are placed on the outer surface of the pipeline 6, the first silencer 5 and the second silencer 2 are connected through the fixing pins 7, the first connecting block 5 and the second connecting block 8 are fixed along with the first connecting block 5 and the second connecting block 8, the spring 3 is gradually compressed to form a reaction force, the first silencer 1 and the second silencer 2 are connected on the outer surface of the pipeline 6 through the fixing plates 4 more stably, after installation is completed, when noise is transmitted from the inside of the pipeline 6 to the first silencer 1 and the second silencer 2 through the fixing plates 4 and the spring 3, the noise firstly passes through the connecting plate 103 and is absorbed by the sound wave absorbing material layer 101, and then the rest of the noise enters a space formed by the sound wave absorbing material layer 101, the shell 105 and the reflecting plate 102, so that the noise of air flow can be reduced, and the propagation of the noise is reduced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. A pipe silencer of a multiple silencing structure, comprising:

The silencer comprises a silencer body I (1), wherein the silencer body II (2) is movably connected to the upper surface of the silencer body I (1), the silencer body I (1) comprises a casing (105), a reflecting plate (102) is fixedly connected to the inner surface of the casing (105), an acoustic wave absorbing material layer (101) is fixedly connected to the side surface of the reflecting plate (102), a connecting plate (103) is fixedly connected to the outer surface of the acoustic wave absorbing material layer (101), a spring (3) is fixedly connected to the outer surface of the connecting plate (103), a fixing plate (4) is fixedly connected to the upper end surface of the spring (3), a pipeline (6) is movably connected to the outer surface of the fixing plate (4), a connecting block I (5) is fixedly connected to the outer surface of the casing (105), a connecting block II (8) is fixedly connected to the outer surface of the silencer body II (2), and a fixing pin (7) is arranged inside the connecting block II (8).

2. The pipe silencer with the multiple silencing structures according to claim 1, wherein a separation plate (104) is fixedly connected to the outer surface of the shell (105), and the outer surface of the separation plate (104) is fixedly connected to the outer surface of the connecting plate (103).

3. The pipe silencer with the multiple silencing structure according to claim 1, wherein the reflecting plate (102) is provided with sound absorbing holes, and the sound absorbing holes are round and square in shape.

4. The pipe silencer with the multiple silencing structure according to claim 1, wherein the upper surface of the reflecting plate (102) is fixedly connected with the lower surface of the partition plate (104), and the lower surface of the partition plate (104) is fixedly connected with the upper surface of the sound wave absorbing material layer (101).

5. A pipe silencer with multiple silencing structures according to claim 1, wherein the material of the sound wave absorbing material layer (101) is glass fiber, and the sound wave absorbing material layer (101) covers the lower surface of the connecting plate (103).

6. The pipe silencer with multiple silencing structures according to claim 1, wherein the inner structure of the second silencing device (2) is the same as that of the first silencing device (1), and the second silencing device (2) is arranged above the first silencing device (1).

7. The pipe silencer with a multiple silencing structure according to claim 1, wherein a plurality of reflecting plates (102) are provided, and the reflecting plates (102) divide the inside of the casing (105) into a plurality of spaces.

8. The pipe silencer with the multiple silencing structure according to claim 1, wherein the first connecting block (5) is provided with a connecting hole, and the connecting hole is movably connected with the outer surface of the fixing pin (7).