CN113738989A - Spiral-flow type silencer - Google Patents
Spiral-flow type silencer Download PDFInfo
- Publication number
- CN113738989A CN113738989A CN202111011172.5A CN202111011172A CN113738989A CN 113738989 A CN113738989 A CN 113738989A CN 202111011172 A CN202111011172 A CN 202111011172A CN 113738989 A CN113738989 A CN 113738989A
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- inner sleeve
- sleeve
- spiral
- inner skleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003584 silencer Effects 0.000 title abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 4
- 230000001743 silencing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02772—Throttle passages using spirally or helically shaped channels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention relates to a spiral-flow type silencer, and belongs to the technical field of pressure vessel discharge in the metallurgical industry. The technical scheme is as follows: inner skleeve (1) and outer sleeve (2) arrange with one heart, the one end of inner skleeve (1) and outer sleeve (2) is the blind end, the other end and connection base (6) threaded connection of inner skleeve (1) and outer sleeve (2), be equipped with flange (7) on connection base (6), all be equipped with exhaust hole (3) of evenly arranging on the surface of inner skleeve (1) and outer sleeve (2), fill steel wire ball (5) between inner skleeve (1) and outer sleeve (2), the blind end of inner skleeve (1) and outer sleeve (2) is equipped with spiral flow guide body (4), spiral flow guide body (4) be with inner skleeve (1) and outer sleeve (2) endocentric conical shape. The invention has the beneficial effects that: simple structure, small volume, good noise reduction effect and capability of meeting the noise emission standard of the pressure vessel.
Description
Technical Field
The invention relates to a spiral-flow type silencer, and belongs to the technical field of pressure vessel discharge in the metallurgical industry.
Background
The silencer is a main device for reducing noise, and the noise emitted by the pressure vessel is minimized, which is the most ideal target in the industry.
At present, a muffler in a metal multi-layer multi-hole sleeving form is usually adopted for the discharge pressure of a pressure container in the metallurgical industry, and if the muffler is required to achieve an ideal effect, a certain number of layers and a certain number of holes are required to be achieved, so that discharged gas can be disturbed back and forth among hole plates to reduce kinetic energy, and the muffler is large in size, unobvious in muffling effect and high in manufacturing cost.
Disclosure of Invention
The invention aims to provide a spiral-flow type silencer which is simple in structure, small in size and good in silencing effect, can meet the noise emission standard of a pressure container, and solves the problems in the background technology.
The technical scheme of the invention is as follows:
the utility model provides a spiral-flow type silencer, contains inner skleeve, outer sleeve, exhaust hole, spiral baffle, steel wire ball, connection base and flange, inner skleeve and outer sleeve arrange with one heart, the one end of inner skleeve and outer sleeve is the blind end, the other end and the connection base threaded connection of inner skleeve and outer sleeve are equipped with flange on the connection base, all be equipped with the exhaust hole of evenly arranging on the surface of inner skleeve and outer sleeve, fill the steel wire ball between inner skleeve and the outer sleeve, the blind end of inner skleeve and outer sleeve is equipped with spiral baffle, spiral baffle be with inner skleeve and outer sleeve endocentric conical shape.
The spiral flow guide body is a spiral cone formed by bending stainless steel bars or stainless steel round steel.
The connecting base comprises a connecting pipe and a blocking cover which are of an integrated structure and are concentrically arranged, one end of the connecting pipe is in threaded connection with the inner sleeve, the other end of the connecting pipe is provided with a connecting flange, and the blocking cover blocks between the inner sleeve and the outer sleeve.
The invention has the beneficial effects that: simple structure, small volume, long service life and good noise reduction effect, and can meet the noise emission standard of the pressure vessel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of an outer sleeve according to the present invention;
FIG. 3 is a top view of an outer sleeve according to the present invention;
FIG. 4 is a front view of the inner sleeve of the present invention;
FIG. 5 is a front view of the connection base of the present invention;
fig. 6 is a front view of the spiral baffle of the present invention;
fig. 7 is a top view of the spiral deflector of the present invention;
in the figure: the device comprises an inner sleeve 1, an outer sleeve 2, an exhaust hole 3, a spiral flow guide body 4, a steel wire ball 5, a connecting base 6, a connecting pipe 6-1 with a threaded opening, a plugging cover 6-2 and a connecting flange 7.
Detailed Description
The invention is further illustrated by way of example in the following with reference to the accompanying drawings.
Referring to the attached drawings 1-7, the spiral-flow type muffler comprises an inner sleeve 1, an outer sleeve 2, exhaust holes 3, spiral flow deflectors 4, a steel wire ball 5, a connecting base 6 and a connecting flange 7, wherein the inner sleeve 1 and the outer sleeve 2 are concentrically arranged, one ends of the inner sleeve 1 and the outer sleeve 2 are closed ends, the other ends of the inner sleeve 1 and the outer sleeve 2 are in threaded connection with the connecting base 6, the connecting base 6 is provided with the connecting flange 7, the exhaust holes 3 are uniformly arranged on the outer surfaces of the inner sleeve 1 and the outer sleeve 2, the steel wire ball 5 is filled between the inner sleeve 1 and the outer sleeve 2, the spiral flow deflectors 4 are arranged at the closed ends of the inner sleeve 1 and the outer sleeve 2, and the spiral flow deflectors 4 are conical inner sleeves concentric with the inner sleeve 1 and the outer sleeve 2.
In this embodiment, referring to fig. 1 to 7, the inner sleeve 1 and the outer sleeve 2 are made of stainless steel, the inner sleeve 1 and the outer sleeve 2 are concentrically arranged, one end of the inner sleeve 1 and one end of the outer sleeve 2 are in a closed state, the vent holes 3 uniformly arranged on the outer surfaces of the inner sleeve 1 and the outer sleeve 2 have a diameter of 5mm, the diameter of the steel wire ball 5 is determined according to the gas pressure flow, and the steel wire ball 5 is filled between the inner sleeve 1 and the outer sleeve 2.
Referring to fig. 6 and 7, the spiral flow guide body 4 is a spiral cone formed by bending stainless steel bars or stainless steel round bars.
Referring to fig. 5, the connection base 6 comprises a connection pipe 6-1 and a blocking cap 6-2 which are integrally and concentrically arranged, one end of the connection pipe 6-1 is connected with the inner sleeve 1 by screw threads, the other end of the connection pipe 6-1 is provided with a connection flange 7, and the blocking cap 6-2 blocks between the inner sleeve 1 and the outer sleeve 2.
When the silencer is used, the silencer is connected with a high-pressure container through the connecting flange 7, so that when the pressure is discharged from the pressure container, high-speed high-pressure fluid enters the silencer through the connecting pipe 6-1, the high-speed high-pressure fluid is uniformly sprayed to the periphery through the spiral flow guide body 4, the sprayed high-speed fluid is disturbed back and forth in the gap of the steel wire ball 5 after passing through the exhaust hole 3 in the inner sleeve 1 of the silencer to change the flow speed direction, the flow speed is reduced, the pressure is reduced, and the high-speed fluid is discharged through the exhaust hole 3 in the outer sleeve 2, so that the silencing effect is achieved.
Claims (3)
1. A swirl muffler characterized in that: comprises an inner sleeve (1), an outer sleeve (2), exhaust holes (3), spiral flow deflectors (4), a steel wire ball (5), a connecting base (6) and a connecting flange (7), wherein the inner sleeve (1) and the outer sleeve (2) are concentrically arranged, one ends of the inner sleeve (1) and the outer sleeve (2) are closed ends, the other ends of the inner sleeve (1) and the outer sleeve (2) are in threaded connection with the connecting base (6), the connecting base (6) is provided with the connecting flange (7), the outer surfaces of the inner sleeve (1) and the outer sleeve (2) are respectively provided with the exhaust holes (3) which are uniformly arranged, the steel wire ball (5) is filled between the inner sleeve (1) and the outer sleeve (2), the closed ends of the inner sleeve (1) and the outer sleeve (2) are provided with the spiral flow deflectors (4), the spiral flow guide body (4) is in a conical shape concentric with the inner sleeve (1) and the outer sleeve (2).
2. The cyclonic muffler of claim 1, wherein: the spiral flow guide body (4) is a spiral cone formed by bending stainless steel bars or stainless steel round steel.
3. The cyclonic muffler of claim 1, wherein: the connecting base (6) comprises a connecting pipe (6-1) and a blocking cover (6-2) which are of an integrated structure and are concentrically arranged, one end of the connecting pipe (6-1) is in threaded connection with the inner sleeve (1), the other end of the connecting pipe (6-1) is provided with a connecting flange (7), and the blocking cover (6-2) is blocked between the inner sleeve (1) and the outer sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111011172.5A CN113738989A (en) | 2021-08-31 | 2021-08-31 | Spiral-flow type silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111011172.5A CN113738989A (en) | 2021-08-31 | 2021-08-31 | Spiral-flow type silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113738989A true CN113738989A (en) | 2021-12-03 |
Family
ID=78734199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111011172.5A Pending CN113738989A (en) | 2021-08-31 | 2021-08-31 | Spiral-flow type silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738989A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB771272A (en) * | 1955-07-18 | 1957-03-27 | Bolt Beranek & Newman | Acoustic absorber |
| CN2269466Y (en) * | 1996-05-17 | 1997-12-03 | 湖南省湘衡盐矿 | high efficiency silencer for steam exhausting |
| CN2363065Y (en) * | 1999-01-19 | 2000-02-09 | 邝勇兴 | Multi-way rotary wing type combined noise silencer |
| EP1519099A1 (en) * | 2003-09-23 | 2005-03-30 | Robert Bosch Gmbh | Flow circuit with noise attenuation |
| EP2426427A2 (en) * | 2010-09-03 | 2012-03-07 | EUR.EX S.r.l. | Helical silencer of the modular and assemblable type, in particular for ducts or channels for ventilation, air-conditioning or the like |
| CN203022845U (en) * | 2012-12-25 | 2013-06-26 | 杭州盛大高科技机电有限公司 | Direct-ventilation silencer with helical air passage damping diffuser |
| CN204042261U (en) * | 2014-08-13 | 2014-12-24 | 浙江纯雨不锈钢管业有限公司 | Novel stainless steel pipe reducing connecting head |
| CN208348780U (en) * | 2018-05-08 | 2019-01-08 | 南京宏润声学科技有限公司 | A kind of miniature ventilation shaft silencer |
-
2021
- 2021-08-31 CN CN202111011172.5A patent/CN113738989A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB771272A (en) * | 1955-07-18 | 1957-03-27 | Bolt Beranek & Newman | Acoustic absorber |
| CN2269466Y (en) * | 1996-05-17 | 1997-12-03 | 湖南省湘衡盐矿 | high efficiency silencer for steam exhausting |
| CN2363065Y (en) * | 1999-01-19 | 2000-02-09 | 邝勇兴 | Multi-way rotary wing type combined noise silencer |
| EP1519099A1 (en) * | 2003-09-23 | 2005-03-30 | Robert Bosch Gmbh | Flow circuit with noise attenuation |
| EP2426427A2 (en) * | 2010-09-03 | 2012-03-07 | EUR.EX S.r.l. | Helical silencer of the modular and assemblable type, in particular for ducts or channels for ventilation, air-conditioning or the like |
| CN203022845U (en) * | 2012-12-25 | 2013-06-26 | 杭州盛大高科技机电有限公司 | Direct-ventilation silencer with helical air passage damping diffuser |
| CN204042261U (en) * | 2014-08-13 | 2014-12-24 | 浙江纯雨不锈钢管业有限公司 | Novel stainless steel pipe reducing connecting head |
| CN208348780U (en) * | 2018-05-08 | 2019-01-08 | 南京宏润声学科技有限公司 | A kind of miniature ventilation shaft silencer |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211203 |
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| RJ01 | Rejection of invention patent application after publication |