CN213300051U - Steam discharge silencer - Google Patents
Steam discharge silencer Download PDFInfo
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- CN213300051U CN213300051U CN202022285585.XU CN202022285585U CN213300051U CN 213300051 U CN213300051 U CN 213300051U CN 202022285585 U CN202022285585 U CN 202022285585U CN 213300051 U CN213300051 U CN 213300051U
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Abstract
A steam discharge silencer comprises a silencing barrel, wherein a vertically arranged air inlet pipe is fixedly mounted in the silencing barrel, the bottom of the air inlet pipe extends to the outer side of the silencing barrel, a plurality of spherical silencing covers are sequentially sleeved at the top of the air inlet pipe, the diameters of the spherical silencing covers are sequentially increased from inside to outside, and the spherical silencing covers are concentrically arranged; an opening is formed in the top of the silencing barrel, a conical discharge barrel is fixedly mounted on the silencing barrel at the opening, and a plurality of transversely arranged silencing plates are fixedly mounted on the conical discharge barrel in sequence; a plurality of silencing holes are formed in the spherical silencing cover and the silencing plate, a plurality of heat exchange pipelines are fixedly mounted in the conical discharge cylinder outside the silencing plate, and two ends of each heat exchange pipeline extend to the outer side of the conical discharge cylinder. This silencer reasonable in design, practical convenient, be for steam emission and the noise eliminator of design, not only can fall the noise elimination of making an uproar to steam emission, can carry out heat recovery, energy-concerving and environment-protective moreover to steam.
Description
Technical Field
The utility model relates to a silencer, especially a steam discharge silencer.
Background
At present, in the fields of electric power, chemical industry, metallurgy, mine, textile industry and the like, the steam emission of a boiler can generate great noise to form noise pollution, and great influence can be caused on the surrounding environment and the life of residents.
In order to suppress the noise of the steam discharge, in the prior art, a silencer is usually adopted to reduce noise and eliminate noise of the steam discharge, generally, steam is subjected to flow control and diffusion to form low-pressure steam and then is sprayed out, so that the noise power of the steam is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a reasonable in design, convenient to use, to the steam discharge silencer that steam discharge used.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a steam discharge silencer, which comprises a silencing barrel, wherein a vertically arranged air inlet pipe is fixedly arranged in the silencing barrel, the bottom of the air inlet pipe extends to the outer side of the silencing barrel, a plurality of spherical silencing covers are sequentially sleeved at the top of the air inlet pipe, the diameters of the spherical silencing covers are sequentially increased from inside to outside, and the spherical silencing covers are concentrically arranged; an opening is formed in the top of the silencing barrel, a conical discharge barrel is fixedly mounted on the silencing barrel at the opening, and a plurality of transversely arranged silencing plates are fixedly mounted on the conical discharge barrel in sequence; a plurality of silencing holes are formed in the spherical silencing cover and the silencing plate, a plurality of heat exchange pipelines are fixedly mounted in the conical discharge cylinder outside the silencing plate, and two ends of each heat exchange pipeline extend to the outer side of the conical discharge cylinder.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the steam emission silencer, spherical noise elimination cover is provided with 4, and 4 spherical noise elimination covers from interior to exterior suit in proper order in the intake pipe.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the steam emission silencer, the diameter of the spherical noise elimination hole on the hood that sets up from interior to exterior dwindles in proper order.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the steam discharge silencer, the anechoic board is provided with 2, and 2 horizontal fixed mounting on one above the other is in the toper discharge tube.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the steam emission silencer, the crisscross setting of noise elimination hole on the noise elimination board.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the steam discharge silencer, the heat transfer pipeline in the toper emission section of thick bamboo all is curve form or snakelike form.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the steam discharge silencer, still fixed mounting has the water collector in the bottom of noise elimination barrel, the bottom intercommunication of water collector has drainage pipe.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the steam emission silencer, be equipped with the noise elimination layer that adopts the noise elimination cotton to make in the outside of noise elimination barrel.
Compared with the prior art, the utility model introduces the discharged steam into the silencing cylinder, and utilizes the spherical silencing cover to perform multiple times of small-hole silencing and diffusion silencing, thus greatly reducing the discharge noise of the steam; the steam after noise reduction by the spherical noise reduction cover is further diffused and silenced by the conical noise reduction barrel, and is also subjected to small-hole noise reduction by the silencing holes on the silencing plate, so that the silencing effect is effectively ensured; secondly, in the discharging process of the steam through the conical discharging cylinder, the steam can contact with the heat exchange pipeline for heat exchange, so that heat is recycled, and energy is effectively saved. This silencer reasonable in design, practical convenient, be for steam emission and the noise eliminator of design, not only can fall the noise elimination of making an uproar to steam emission, can carry out heat recovery, energy-concerving and environment-protective moreover to steam.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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, the steam discharge muffler comprises a muffling cylinder 1, wherein a vertically arranged air inlet pipe 2 is fixedly installed in the muffling cylinder 1, and the bottom of the air inlet pipe 2 extends to the outer side of the muffling cylinder 1 and is used for being connected with an external steam output pipeline to introduce discharged steam into the muffling cylinder 1; the top of the air inlet pipe 2 is sequentially sleeved with a plurality of spherical muffling covers 3, the diameters of the spherical muffling covers 3 are sequentially increased from inside to outside, and the spherical muffling covers 3 are concentrically arranged; an opening is arranged at the top of the silencing barrel body 1, a conical discharge barrel 4 is fixedly arranged on the silencing barrel body 1 at the opening, and a plurality of transversely arranged silencing plates 5 are fixedly arranged on the conical discharge barrel 4 in sequence; a plurality of silencing holes 9 are formed in the spherical silencing cover 3 and the silencing plate 5, a plurality of heat exchange pipelines 6 are fixedly mounted in the conical discharge cylinder 4 on the outer side of the silencing plate 5, and two ends of each heat exchange pipeline 6 extend to the outer side of the conical discharge cylinder 4. The spherical silencing cover 3 is used for carrying out small-hole silencing and diffusion silencing treatment on the introduced steam, so that a good silencing effect is realized; the conical discharge cylinder 4 is used for further diffusing and silencing steam and discharging the steam outwards; the silencing plate 5 is used for further carrying out small-hole silencing treatment on the discharged steam by utilizing the arranged silencing holes 9; the heat exchange pipeline 6 is convenient for convey cold medium, and the heat exchange with the discharged steam is carried out to heat up, so that the heat is recycled, and in actual operation, cooling water can be introduced into the heat exchange pipeline 6, so that the hot water can be conveniently output for use.
The principle of orifice noise elimination is based on the frequency spectrum of jet noise, if the total area of the jet orifices is kept unchanged and a plurality of small jet orifices are used for replacement, when the airflow passes through the orifice, the frequency spectrum of the jet noise is shifted to high frequency or ultrahigh frequency, so that the audible sound component in the frequency spectrum is obviously reduced, and the interference and the injury to people are reduced.
The principle of diffusion noise elimination is to perform large-volume diffusion on introduced steam so as to form first steam injection, and in the process, the internal energy of steam flow is partially converted into kinetic energy with certain frequency so as to reduce the noise power of the steam flow and achieve the purpose of noise reduction and noise elimination.
The spherical muffling cover 3 is provided with 4, and the 4 spherical muffling covers 3 are sequentially sleeved on the air inlet pipe 2 from inside to outside. A support can be arranged between the spherical muffling cover 3 and the inner wall of the muffling cylinder 1 to support the spherical muffling cover 3, so that the firmness of the installation of the spherical muffling cover 3 is ensured; the arrangement of the 4 spherical muffling covers 3 can sequentially carry out noise reduction and muffling treatment on the introduced steam for four times so as to realize good muffling effect.
The diameters of the silencing holes 9 in the spherical silencing covers 3 are sequentially reduced from inside to outside, namely the diameter of the silencing holes 9 in the spherical silencing covers 3 with smaller diameters is larger, so that the steam entering is conveniently subjected to small-hole silencing treatment, and the steam entering is conveniently subjected to rapid diffusion silencing, the silencing efficiency is greatly improved, and the silencing effect is ensured.
The number of the silencing plates 5 is 2, and the 2 silencing plates 5 are transversely and fixedly arranged in the conical discharge cylinder 4 from top to bottom. The 2 muffling plates 5 are respectively used for carrying out primary muffling and secondary muffling on the discharged steam, so that the muffling effect is further ensured.
The silencing holes 9 on the silencing plate 5 are arranged in a staggered mode, so that discharged steam can be subjected to multiple times of silencing treatment sequentially through the silencing holes 9 on the silencing plate 5.
The heat exchange pipelines 6 in the conical discharge cylinder 4 are all in a curve shape or a snake shape, so that the length of the heat exchange pipelines 6 in the conical discharge cylinder 4 is conveniently prolonged, the contact surface of the steam with the discharged steam is increased, and a better heat exchange effect is achieved.
A water receiving tray 7 is fixedly arranged at the bottom of the silencing barrel 1, and the bottom of the water receiving tray 7 is communicated with a drainage pipeline 8. The water receiving disc 7 is arranged at the bottom inside the silencing barrel 1 and used for containing condensed water generated by steam and is convenient to discharge outwards in a centralized manner through a drainage pipeline 8.
The noise elimination layer 10 made of noise elimination cotton is wrapped outside the noise elimination cylinder body 1. The sound-absorbing cotton is a roll-shaped/sheet-shaped material which is formed by processing single or multiple different fibers through multiple processes, widely used is double-component sound-absorbing cotton, polyester sound-absorbing cotton is one of the sound-absorbing cotton, the sound-absorbing cotton is convenient to install and good in sound-absorbing effect, and is convenient to be sleeved on the sound-absorbing barrel body 1 to form the sound-absorbing layer 10 for noise reduction and noise elimination.
The silencing barrel body 1 is cylindrical, so that the spherical silencing cover 3 can be conveniently and fixedly installed, and the bottom of the silencing barrel body 1 is also fixedly provided with supporting legs, so that the silencing barrel body 1 can be conveniently and fixedly installed.
Claims (8)
1. A steam discharge muffler characterized in that: the silencer comprises a silencing barrel, wherein a vertically arranged air inlet pipe is fixedly arranged in the silencing barrel, the bottom of the air inlet pipe extends to the outer side of the silencing barrel, a plurality of spherical silencing covers are sequentially sleeved at the top of the air inlet pipe, the diameters of the spherical silencing covers are sequentially increased from inside to outside, and the spherical silencing covers are concentrically arranged; an opening is formed in the top of the silencing barrel, a conical discharge barrel is fixedly mounted on the silencing barrel at the opening, and a plurality of transversely arranged silencing plates are fixedly mounted on the conical discharge barrel in sequence; a plurality of silencing holes are formed in the spherical silencing cover and the silencing plate, a plurality of heat exchange pipelines are fixedly mounted in the conical discharge cylinder outside the silencing plate, and two ends of each heat exchange pipeline extend to the outer side of the conical discharge cylinder.
2. The steam discharge muffler of claim 1, wherein: the spherical muffling cover is provided with 4, and the 4 spherical muffling covers are sequentially sleeved on the air inlet pipe from inside to outside.
3. The steam discharge muffler according to claim 1 or 2, wherein: the diameters of the silencing holes on the spherical silencing cover arranged from inside to outside are sequentially reduced.
4. The steam discharge muffler of claim 1, wherein: the number of the silencing plates is 2, and the 2 silencing plates are transversely and fixedly arranged in the conical discharge cylinder from top to bottom.
5. The steam discharge muffler according to claim 1 or 4, wherein: the silencing holes on the silencing plate are arranged in a staggered mode.
6. The steam discharge muffler of claim 1, wherein: the heat exchange pipelines in the conical discharge cylinder are all in a curve shape or a snake shape.
7. The steam discharge muffler of claim 1, wherein: the bottom of the silencing barrel is also fixedly provided with a water receiving disc, and the bottom of the water receiving disc is communicated with a drainage pipeline.
8. The steam discharge muffler of claim 1, wherein: the noise elimination layer made of noise elimination cotton is wrapped outside the noise elimination cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022285585.XU CN213300051U (en) | 2020-10-14 | 2020-10-14 | Steam discharge silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022285585.XU CN213300051U (en) | 2020-10-14 | 2020-10-14 | Steam discharge silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213300051U true CN213300051U (en) | 2021-05-28 |
Family
ID=76013072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022285585.XU Active CN213300051U (en) | 2020-10-14 | 2020-10-14 | Steam discharge silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213300051U (en) |
-
2020
- 2020-10-14 CN CN202022285585.XU patent/CN213300051U/en active Active
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