CN210777825U

CN210777825U - High-pressure silencer

Info

Publication number: CN210777825U
Application number: CN201921272505.8U
Authority: CN
Inventors: 吴德金
Original assignee: Chongqing Lihe Auto Parts Co ltd
Current assignee: Chongqing Lihe Auto Parts Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-16
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to a silencer technical field just discloses a high-pressure silencer, including the silencer shell, the internal fixed surface of silencer shell installs the fixed bolster, the internal fixed surface of fixed bolster installs the communicating pipe that passes the fixed bolster, the left side intercommunication of communicating pipe has preliminary hush pipe, the inside fixed mounting of silencer shell has the stationary seal who manages fixed connection with preliminary hush, the internal fixed surface of silencer shell installs fixed pipe, the internal fixed surface of fixed pipe installs the dead lever, the surface swing joint of dead lever has the movable seal who is passed by the dead lever. This high pressure silencer, through setting up movable seal circle, when the user is using the device, the object gets into from the left side of silencer shell, then carries out preliminary amortization through changing the orbit through preliminary amortization pipe to make the convenient vibrations effect that reduces the silencer of the device, made things convenient for the user to use.

Description

High-pressure silencer

Technical Field

The utility model relates to a silencer technical field specifically is a high-pressure silencer.

Background

The silencer is used for the airflow pipeline with noise transmission, and can attenuate or reflect the noise in the pipeline by using noise reduction devices such as pipelines and elbows with sound absorption linings or pipelines with suddenly changed sectional areas and other discontinuous acoustic impedances.

The high-pressure silencer has a plurality of types, but the silencer is very precise in silencing mechanism, and can be divided into six main types, namely a resistance silencer, a reactive silencer, an impedance composite silencer, a micro-perforated plate silencer, a small hole silencer and an active silencer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-pressure silencer possesses advantages such as the vibrations effect that conveniently reduces the silencer, has solved the inconvenient vibrations effect that reduces the silencer of current high-pressure silencer on the existing market, has caused the user probably to lead to the silencer damage problem because vibrations are too big when using.

(II) technical scheme

For the purpose of realizing the above-mentioned vibrations effect that conveniently reduces the silencer, the utility model provides a following technical scheme: a high-pressure silencer comprises a silencer shell, wherein a fixed support is fixedly arranged on the inner surface of the silencer shell, a communicating pipe penetrating through the fixed support is fixedly arranged on the inner surface of the fixed support, a preliminary silencing pipe is communicated with the left side of the communicating pipe, a fixed sealing ring fixedly connected with the preliminary silencing pipe is fixedly arranged inside the silencer shell, a fixed pipe is fixedly arranged on the inner surface of the silencer shell, a fixed rod is fixedly arranged on the inner surface of the fixed pipe, a movable sealing ring penetrated by the fixed rod is movably connected to the outer surface of the fixed rod, a spring fixedly connecting the movable sealing ring with the fixed pipe is sleeved outside the fixed rod, a sliding rod is fixedly arranged on one side of the fixed rod far away from the fixed pipe, the left side and the right side of the sliding rod are both in sliding connection with the inner surface of the, the utility model discloses a sound insulation layer's sound insulation layer, including sound insulation layer, sound insulation layer's inside fixed mounting communicates to the outlet duct on sound insulation layer right side, the outer fixed surface of sliding tube install with movable sealing washer fixed connection's application of force piece, from top to bottom the opposite face of sliding tube all with puigging fixed connection, two the equal fixed mounting in opposite face of puigging has the sound absorption layer, the inside fixed mounting on sound absorption.

Preferably, the left side of the silencer shell is a silencer inlet, and the right side of the silencer shell is a silencer outlet.

Preferably, circular through holes are formed in the left side and the right side of the fixed support and the fixed sealing ring, and the preliminary silencing pipe and the communicating pipe penetrate through the circular through holes to be fixedly connected with the fixed sealing ring and the fixed support.

Preferably, the communicating part of the suction layer and the communicating pipe is provided with an inclined plane notch, and the sound insulation layer and the sound absorption layer are fixedly connected with the communicating pipe and the silencer shell through bolts.

Preferably, the movable sealing ring is movably connected with the fixed rod by being tightly connected with the fixed pipe and the fixed rod.

Preferably, the left side and the right side of the sliding rod are fixedly provided with sliding blocks, the inner surface of the sliding rod is provided with a sliding groove, and the sliding blocks are in sliding connection with the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-pressure silencer possesses following beneficial effect:

this high pressure silencer, through setting up movable sealing washer, when the user is using the device, the object gets into from the left side of silencer shell, then carry out preliminary amortization through changing the orbit through preliminary amortization pipe, then get into to sound absorbing layer one side and exert the power to top and bottom to two sound absorbing layers through communicating pipe, the sound absorbing layer emits gas to the puigging application of force and from the outlet duct this moment, the puigging is to the sliding tube application of force, the sliding tube drives the application of force piece and removes, the application of force piece drives movable sealing washer and removes and compression spring, thereby accomplish the buffering to the power through the effect of atmospheric pressure and elasticity, thereby make the convenient vibrations effect that reduces the silencer of the device, made things convenient for the user to use.

Drawings

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

fig. 2 is a schematic view of a portion a shown in fig. 1 according to the present invention.

In the figure: 1 silencer shell, 2 fixed bolster, 3 preliminary hush pipe, 4 fixed sealing rings, 5 fixed pipes, 6 dead levers, 7 movable sealing rings, 8 springs, 9 slide bars, 10 slide pipes, 11 application of force piece, 12 puigging, 13 sound absorbing layer, 14 outlet ducts, 15 communicating pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high pressure muffler comprises a muffler shell 1, a muffler inlet is arranged on the left side of the muffler shell 1, a muffler outlet is arranged on the right side of the muffler shell 1, a fixed support 2 is fixedly arranged on the inner surface of the muffler shell 1, a communicating pipe 15 penetrating through the fixed support 2 is fixedly arranged on the inner surface of the fixed support 2, a preliminary muffling pipe 3 is communicated with the left side of the communicating pipe 15, a fixed seal ring 4 fixedly connected with the preliminary muffling pipe 3 is fixedly arranged inside the muffler shell 1, circular through holes are respectively arranged on the left side and the right side of the fixed support 2 and the fixed seal ring 4, the preliminary muffling pipe 3 and the communicating pipe 15 are fixedly connected with the fixed seal ring 4 and the fixed support 2 through the circular through holes, a fixed pipe 5 is fixedly arranged on the inner surface of the muffler shell 1, a fixed rod 6 is fixedly arranged on the inner surface of the fixed pipe 5, the movable sealing ring 7 is movably connected with the fixed rod 6 by being tightly connected with the fixed pipe 5 and the fixed rod 6, a spring 8 fixedly connecting the movable sealing ring 7 and the fixed pipe 5 is sleeved outside the fixed rod 6, one side of the fixed rod 6 far away from the fixed pipe 5 is fixedly provided with a sliding rod 9, the left side and the right side of the sliding rod 9 are both in sliding connection with the inner surface of a sliding pipe 10 penetrating through the fixed pipe 5, the left side and the right side of the sliding rod 9 are fixedly provided with sliding blocks, the inner surface of the sliding pipe 10 is provided with sliding grooves, the sliding blocks are in sliding connection with the sliding grooves, the outer surface of the sliding pipe 10 is fixedly provided with a force application block 11 fixedly connected with the movable sealing ring 7, the opposite surfaces of the upper sliding pipe 10 and the lower sliding pipe 10 are both fixedly connected with sound insulation layers 12, the opposite surfaces of the two sound insulation layers 12 are both fixedly provided with sound absorption layers 13, the communicating part of the sound absorption, the inside fixed mounting on sound absorbing layer 13 has the outlet duct 14 that communicates to sound absorbing layer 13 right side, through setting up movable seal circle 7, when the user is using the device, the object gets into from the left side of muffler shell 1, then preliminary amortization is carried out through changing the orbit through preliminary hush pipe 3, then get into sound absorbing layer 13 one side and exert the power to top and bottom to two sound absorbing layer 13 through communicating pipe 15, sound absorbing layer 13 emits gas to puigging 12 application of force and from outlet duct 14 this moment, puigging 12 is to sliding tube 10 application of force, sliding tube 10 drives application of force piece 11 and removes, application of force piece 11 drives movable seal circle 7 and compression spring 8, thereby accomplish the buffering to the power through the effect of atmospheric pressure and elasticity, thereby make the convenient vibrations effect that reduces the silencer of the device, made things convenient for the user to use.

When using, the object gets into from the left side of silencer shell 1, then carry out preliminary amortization through changing the orbit through preliminary hush pipe 3, then get into to 13 one side of sound absorbing layer and exert the power to top and bottom to two sound absorbing layer 13 through communicating pipe 15, power drives movable seal circle 7 and removes and compression spring 8 this moment, thereby accomplish the buffering to power through the effect of atmospheric pressure and elasticity, thereby make the convenient vibrations effect that reduces the silencer of device, made things convenient for the user to use.

In summary, the high-pressure muffler is provided with the movable sealing ring 7, when a user uses the high-pressure muffler, an object enters from the left side of the muffler shell 1, then passes through the preliminary silencing pipe 3 to perform preliminary silencing by changing tracks, then enters one side of the sound absorbing layer 13 through the communicating pipe 15 and applies force to the top and the bottom of the two sound absorbing layers 13, at this time, the sound absorbing layer 13 applies force to the sound insulating layer 12 and discharges gas from the gas outlet pipe 14, the sound insulating layer 12 applies force to the sliding pipe 10, the sliding pipe 10 drives the force application block 11 to move, the force application block 11 drives the movable sealing ring 7 to move and compress the spring 8, so that the force is buffered through the action of air pressure and elasticity, the high-pressure muffler is convenient to reduce the vibration effect of the muffler, the high-pressure muffler is convenient for the user to use, and the problem that the high-pressure muffler in the, the problem that the silencer can be damaged due to excessive vibration when a user uses the silencer is caused.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A high-pressure muffler comprising a muffler shell (1), characterized in that: the silencer is characterized in that a fixed support (2) is fixedly arranged on the inner surface of the silencer shell (1), a communicating pipe (15) penetrating through the fixed support (2) is fixedly arranged on the inner surface of the fixed support (2), a preliminary silencing pipe (3) is communicated with the left side of the communicating pipe (15), a fixed sealing ring (4) fixedly connected with the preliminary silencing pipe (3) is fixedly arranged inside the silencer shell (1), a fixed pipe (5) is fixedly arranged on the inner surface of the silencer shell (1), a fixed rod (6) is fixedly arranged on the inner surface of the fixed pipe (5), a movable sealing ring (7) penetrated by the fixed rod (6) is movably connected to the outer surface of the fixed rod (6), a spring (8) fixedly connecting the movable sealing ring (7) with the fixed pipe (5) is sleeved outside the fixed rod (6), and a sliding rod (9) is fixedly arranged on one side, far away from the fixed pipe (5), of the fixed, the left and right sides of slide bar (9) all with the internal surface sliding connection who runs through slide tube (10) of fixed pipe (5), the fixed surface of slide tube (10) install with activity sealing washer (7) fixed connection's application of force piece (11), from top to bottom the opposite face of slide tube (10) all with puigging (12) fixed connection, two the equal fixed mounting in opposite face of puigging (12) has sound absorbing layer (13), the inside fixed mounting of sound absorbing layer (13) has outlet duct (14) that communicate to sound absorbing layer (13) right side.

2. The high pressure muffler according to claim 1, wherein: the left side of the silencer shell (1) is a silencer inlet, and the right side of the silencer shell (1) is a silencer outlet.

3. The high pressure muffler according to claim 1, wherein: circular through-holes are formed in the left side and the right side of the fixed support (2) and the fixed sealing ring (4), and the preliminary silencing pipe (3) and the communicating pipe (15) penetrate through the circular through-holes to be fixedly connected with the fixed sealing ring (4) and the fixed support (2).

4. The high pressure muffler according to claim 1, wherein: the sound absorption layer (13) is provided with an inclined plane notch at the communication position with the communication pipe (15), and the sound absorption layer (12) and the sound absorption layer (13) are fixedly connected with the communication pipe (15) and the silencer shell (1) through bolts.

5. The high pressure muffler according to claim 1, wherein: the movable sealing ring (7) is movably connected with the fixed rod (6) by being tightly connected with the fixed pipe (5) and the fixed rod (6).

6. The high pressure muffler according to claim 1, wherein: the left side and the right side of the sliding rod (9) are fixedly provided with sliding blocks, the inner surface of the sliding pipe (10) is provided with a sliding groove, and the sliding blocks are connected with the sliding groove in a sliding mode.