CN217030420U

CN217030420U - Steam evacuation silencer

Info

Publication number: CN217030420U
Application number: CN202220978927.2U
Authority: CN
Inventors: 程潇
Original assignee: Chongqing Shuangxiang Electronic Material Co ltd
Current assignee: Chongqing Shuangxiang Electronic Material Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-07-22
Anticipated expiration: 2032-04-26

Abstract

The utility model belongs to the technical field of silencers, and particularly relates to a steam evacuation silencer, which comprises an installation support and a silencer shell, wherein an air inlet pipe is fixedly installed at the bottom of the silencer shell, the air inlet pipe penetrates through the silencer shell and extends to the inner side, the installation support and the silencer shell are fixedly connected through a plurality of support columns, and the support columns are uniformly arranged around the air inlet pipe; the surface of the air inlet pipe is provided with a plurality of air vents which are distributed on the upper part of the air inlet pipe in a circumferential array mode, the side wall of the inner side of the silencer shell is fixedly connected with a plurality of sound-absorbing cotton, the tops of the sound-absorbing cotton are provided with through grooves, the through grooves are arranged in a staggered mode to form an S-shaped fluid channel, the top of the silencer shell is fixedly connected with an air outlet pipe, and the inner wall of the top of the silencer shell is fixedly connected with a cooling assembly which is used for enhancing the silencing effect and treating steam condensate water; the utility model can process the steam condensate while enhancing the silencing effect.

Description

Steam evacuation silencer

Technical Field

The utility model belongs to the technical field of silencers, and particularly relates to a steam evacuation silencer.

Background

At present, the industry such as electric power, chemical industry, metallurgy, weaving all disposes boiler, pressure vessel pipeline etc. and the phenomenon that can appear steam evacuation is not exempted from in actual production, and the high-speed steam emission's of low pressure in-process can not be avoided taking place powerful noise, seriously illegible people's health along with.

In order to reduce such noise, a silencer is generally installed in the exhaust pipe of the steam boiler. Steam can take place the condensation along with the change of temperature among the steam conduit and become the water droplet, does not clear up for a long time and will slowly pile up in the silencer, and the acoustical panel soaks for a long time and can influence its amortization function in the environment of high humidity, reduces the life of silencer, from this needs a silencer of handling steam condensate water when can strengthening the noise cancelling effect.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a steam evacuation silencer, which is used for solving the problems that the existing silencer cannot treat steam condensate water and is poor in silencing effect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a steam evacuation silencer comprises a mounting support and a silencer shell, wherein an air inlet pipe is fixedly mounted at the bottom of the silencer shell, the air inlet pipe penetrates through the silencer shell and extends to the inner side, the mounting support and the silencer shell are fixedly connected through a plurality of support columns, and the support columns are uniformly arranged around the air inlet pipe;

the intake pipe surface is opened has a plurality of air vents, the air vent distributes on the upper portion of intake pipe with the form of circumference array, the inboard lateral wall fixedly connected with of silencer shell inhales a plurality of sound cottons of inhaling, inhale the cotton top of sound and all seted up logical groove, it sets up the fluid passage who forms the S-shaped to lead to the dislocation of groove, silencer shell top fixedly connected with outlet duct, silencer shell top inner wall fixedly connected with is used for strengthening the noise cancelling effect and handles the cooling module of steam condensate water, can accomplish to consume the kinetic energy that steam takes from this, slows down steam pressure, handles the steam condensate water when eliminating the high-speed flow of steam and bringing the noise, avoids the muffler to be influenced by high humid environment, ensures the noise cancelling effect of muffler.

Further, cooling module include with silencer shell inner wall fixed connection's catch basin, the catch basin sets up and inhales the cotton top of sound, a plurality of fixed boxes of the inboard fixedly connected with of catch basin, can dismantle in the fixed box and be connected with the sponge that absorbs water, the downward fixedly connected with installing support of silencer shell top inner wall, installing support tip fixedly connected with connecting rod, the connecting rod tip rotates and is connected with the rotating fan.

Steam is discharged through the through groove and then contacts the rotating fan, airflow starts to drive the rotating fan to rotate, the steam is blown away to contact the inner wall of the silencer shell while kinetic energy brought by the steam is consumed, the steam rises to the temperature of the silencer shell and is reduced, the steam starts to liquefy after contacting the inner wall of the silencer shell, formed water drops flow down along the inner wall of the silencer shell and enter the water storage groove, a water absorption sponge is detachably connected in a fixing box on the inner side of the water storage groove, and the water absorption sponge absorbs and treats the water drops, so that the effect of treating steam condensate water while enhancing the silencing effect is achieved;

in addition, the rotating fan is connected with a circuit and is connected to the outside through the connecting rod and the mounting bracket, and the rotating fan can be started by an external switch to avoid untimely steam treatment.

Furthermore, the top of the air outlet pipe is fixedly provided with an acoustic board, after most of steam is treated by the cooling assembly, the rest steam which consumes kinetic energy is discharged by the air outlet pipe, and the acoustic board further reduces noise caused by the steam and enhances the silencing effect.

Further, the silencer shell surface is opened there is the observation spout, it has the arc slide to observe sliding connection in the spout, when the muffler stopped using, can slide the arc slide at the observation spout like this, can observe the inside condition of silencer shell and can change the sponge that absorbs water and guarantee the effect of absorbing water from this.

Furthermore, the bottom of the mounting support is fixedly connected with an anti-vibration pad, so that in the operation process of the silencer, the anti-vibration pad can slow down vibration caused by high-speed flow of steam, influence on the silencer is reduced, and the connection stability of the mounting support is ensured.

Drawings

FIG. 1 is a schematic perspective view of a steam evacuation muffler according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of a steam evacuation muffler of the present invention;

FIG. 3 is a schematic perspective view of a cooling module in an embodiment of a steam evacuation muffler of the present invention;

reference numbers in the drawings accompanying this specification:

the device comprises a mounting support 1, an air inlet pipe 101, a support column 102, a vent hole 103, a silencer shell 2, sound absorption cotton 201, a through groove 202, an air outlet pipe 203, a sound absorption plate 204, a cooling assembly 3, a water storage tank 301, a fixed box 302, a water absorption sponge 303, a mounting support 304, a connecting rod 305, a rotary fan 306, an observation sliding groove 401, an arc-shaped sliding plate 402 and an anti-seismic pad 5.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example (b):

as shown in fig. 1 to 3, the steam evacuation muffler of the present invention includes an installation support 1 and a muffler shell 2, an air inlet pipe 101 is fixedly installed at the bottom of the muffler shell 2, the air inlet pipe 101 penetrates through the muffler shell 2 and extends to the inside, the installation support 1 and the muffler shell 2 are fixedly connected through a plurality of support pillars 102, and the support pillars 102 are uniformly arranged around the air inlet pipe 101, so that when steam passes through the air inlet pipe 101, the air inlet pipe 101 does not start to shake due to too fast steam flow velocity, and stability of the air inlet pipe 101 in a steam conveying process is ensured.

Intake pipe 101 surface is opened has a plurality of air vents 103, air vent 103 distributes on the upper portion of intake pipe 101 with the form of circumference array, the cotton 201 of a plurality of sound of inhaling of 2 inboard lateral wall fixedly connected with of silencer shell, inhale the cotton 201 top and all seted up logical groove 202, logical groove 202 dislocation set forms the fluidic channel of S-shaped, 2 top fixedly connected with outlet ducts 203 of silencer shell, 2 top inner wall fixedly connected with of silencer shell are used for strengthening the noise cancelling effect and handle the cooling module 3 of steam condensate water.

Thus, steam enters the interior of the silencer shell 2 from the vent holes 103 on the surface of the air inlet pipe 101, when high-speed steam passes through the vent holes 103 with small apertures, energy is consumed, steam pressure is reduced, flow speed is reduced, and the vent holes 103 are distributed in a circumferential array mode, so that stress balance of the air inlet pipe 101 during steam discharge is ensured; steam contacts from air vent 103 discharge back and inhales sound cotton 201, inhale sound cotton 201 and will absorb the noise that steam high-speed flow caused, inhale the fluidic channel that logical groove 202 of sound cotton 201 top dislocation set formed the S-shaped, the flow stroke of steam has been increased, further slow down steam pressure, steam contacts cooling module 3 after discharging from the fluidic channel, steam kinetic energy is further consumed, and meet and flow down along 2 inboard lateral walls of silencer casing after cold liquefaction, the comdenstion water is handled by cooling module 3, avoid the comdenstion water to cause the erosion to the muffler, influence muffler noise cancelling effect.

Cooling unit 3 includes the catch basin 301 with 2 inner wall fixed connection of silencer shell, and catch basin 301 sets up and is inhaling cotton 201 top, and a plurality of fixed boxes 302 of the inboard fixedly connected with of catch basin 301 can be dismantled in the fixed box 302 and be connected with the sponge 303 that absorbs water, 2 inside wall downward fixedly connected with installing support 304 of silencer shell top, installing support 304 tip fixedly connected with connecting rod 305, connecting rod 305 end rotation is connected with rotating fan 306.

The steam is discharged through the through groove 202 and then contacts the rotating fan 306, the airflow starts to drive the rotating fan 306 to rotate, the steam is blown away to contact the inner wall of the silencer shell 2 while the kinetic energy carried by the steam is consumed, the steam rises to the temperature of the silencer shell 2 and is reduced, the steam starts to liquefy after contacting the inner wall of the silencer shell 2, the formed water drops flow down along the inner wall of the silencer shell 2 and enter the water storage tank 301, the water absorption sponge 303 is detachably connected in the fixing box 302 on the inner side of the water storage tank 301, and the water absorption sponge 303 absorbs the water drops, so that the effect of enhancing the silencing effect and treating steam condensate water is achieved;

in addition, the rotating fan 306 is connected with a line which is connected to the outside through the connecting rod 305 and the mounting bracket 304, and the rotating fan 306 can be turned on by an external switch to avoid untimely steam treatment.

The top of the air outlet pipe 203 is fixedly provided with the sound-absorbing plate 204, after most of steam is treated by the cooling assembly 3, the rest steam which is consumed by kinetic energy is discharged by the air outlet pipe 203, and the sound-absorbing plate 204 further reduces noise brought by the steam and enhances the sound-absorbing effect.

The surface of the silencer shell 2 is provided with an observation sliding groove 401, and an arc sliding plate 402 is connected in the observation sliding groove 401 in a sliding mode, so that when the silencer is stopped, the arc sliding plate 402 can slide in the observation sliding groove 401, the internal condition of the silencer shell 2 can be observed, and the water absorption sponge 303 can be replaced to ensure the water absorption effect.

The bottom of the mounting support 1 is fixedly connected with the anti-vibration pad 5, so that in the operation process of the silencer, the anti-vibration pad 5 can slow down vibration caused by high-speed flow of steam, influence on the silencer is reduced, and the stability of connection of the mounting support 1 is ensured.

The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A steam evacuation muffler characterized by: the silencer comprises a mounting support (1) and a silencer shell (2), wherein an air inlet pipe (101) is fixedly mounted at the bottom of the silencer shell (2), the air inlet pipe (101) penetrates through the silencer shell (2) and extends to the inner side, the mounting support (1) and the silencer shell (2) are fixedly connected through a plurality of supporting columns (102), and the supporting columns (102) are uniformly arranged around the air inlet pipe (101);

intake pipe (101) surface is opened there are a plurality of air vents (103), air vent (103) distribute on the upper portion of intake pipe (101) with the form of circumference array, a plurality of sound cotton (201) of inhaling of silencer shell (2) inboard lateral wall fixedly connected with, it all has seted up logical groove (202) to inhale sound cotton (201) top, it forms the fluid passage of S-shaped to lead to groove (202) dislocation set, silencer shell (2) top fixedly connected with outlet duct (203), silencer shell (2) top inner wall fixedly connected with is used for strengthening noise cancelling effect and handles cooling module (3) of steam condensate water.

2. A steam evacuation muffler according to claim 1, wherein: cooling unit (3) include with silencer shell (2) inner wall fixed connection's catch basin (301), catch basin (301) set up and are inhaling cotton (201) top, a plurality of fixed boxes (302) of catch basin (301) inboard fixedly connected with, can dismantle in fixed box (302) and be connected with sponge (303) that absorb water, silencer shell (2) top inner wall fixedly connected with installing support (304) down, installing support (304) tip fixedly connected with connecting rod (305), connecting rod (305) tip rotates and is connected with rotating fan (306).

3. A steam evacuation muffler as claimed in claim 2, wherein: and the top of the air outlet pipe (203) is fixedly provided with an acoustic board (204).

4. A steam evacuation muffler according to claim 3, wherein: an observation sliding groove (401) is formed in the surface of the silencer shell (2), and an arc-shaped sliding plate (402) is connected in the observation sliding groove (401) in a sliding mode.

5. A steam evacuation muffler according to claim 4, wherein: and the bottom of the mounting support (1) is fixedly connected with an anti-seismic pad (5).