CN211742640U - Array type silencer - Google Patents
Array type silencer Download PDFInfo
- Publication number
- CN211742640U CN211742640U CN202020211791.3U CN202020211791U CN211742640U CN 211742640 U CN211742640 U CN 211742640U CN 202020211791 U CN202020211791 U CN 202020211791U CN 211742640 U CN211742640 U CN 211742640U
- Authority
- CN
- China
- Prior art keywords
- shell
- column
- silencing
- silencer
- silencing column
- 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.)
- Active
Links
Images
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses an array type silencer, which relates to the technical field of silencers, and comprises a silencer shell and a plurality of silencing column supporting shells, wherein the silencing column supporting shells are horizontally arranged and are arranged in the silencer shell in an array manner, the silencing column supporting shells in each row are connected in series by arranging supporting rods and are fixedly connected with the inner wall of the silencer shell, the silencing column supporting shells are in a hollow cube shape, two ends of each silencing column supporting shell are opened, four side walls are provided with rectangular through holes, and silencing columns are arranged in the silencing column supporting shells; the utility model has the characteristics of dismantle or simple to operate, efficient, with low costs.
Description
Technical Field
The utility model relates to a silencer technical field specifically is an array silencer.
Background
The silencer is an acoustic device which allows airflow to pass through and can reduce noise, and is widely used for engine air inlet and exhaust noise control, heating and ventilation system noise control and other occasions. The array type silencer is a new product invented in recent years, has the characteristics of small resistance coefficient, stable structure and the like, is widely applied to the fields of heat engine air inlet systems, rail transit ventilation systems, building noise control and the like, and is determined by the building industry, the electric power industry and the like. Among the prior art, array silencer is that the post that will eliminate the noise is direct with the support frame welding and be the array and arrange the setting in the silencer casing, specifically for the kuppe at the post both ends of eliminating the noise all welds on the support frame, this kind of mode is not convenient for the dismantlement of the post that eliminates the noise to overhaul, renew, and generally with the silencer whole renew, resource-wasting and cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an array type muffler.
The utility model aims at realizing through the following technical scheme: an array type silencer comprises a silencer shell 1 and a plurality of silencing column supporting shells 2, wherein the silencer shell 1 is hollow and provided with openings at two ends, the silencing column supporting shells 2 are horizontally arranged and arranged in an array mode in the silencer shell 1, each row of silencing column supporting shells 2 are connected in series through supporting rods 3 and fixedly connected with the inner wall of the silencer shell 1 through the supporting rods 3, the silencing column supporting shells 2 are hollow cubes in the silencer, rectangular through holes 201 are formed in the openings at two ends and four side walls of each silencing column supporting shell 2, a silencing column 4 is arranged in each silencing column supporting shell 2, circular through holes 202 are formed in the side walls at two ends of each silencing column supporting shell 2, threaded holes corresponding to the circular through holes 202 are formed in the side walls at two ends of each silencing column 4, the silencing column 4 penetrates through the silencing column supporting shell 2 and is connected with the silencing column supporting shell 2 through a bolt.
In a preferred embodiment, the sound-absorbing column 4 comprises a sound-absorbing column shell 401, the sound-absorbing column shell 401 is hollow and has two open ends, the two open ends of the sound-absorbing column shell 401 are both provided with a flow guide sleeve 402, and the sound-absorbing column shell 401 is internally provided with centrifugal glass wool comprising non-woven fabrics.
In a preferred embodiment, the sound-damping cylinder housing 401 is provided with a plurality of holes on its side wall.
In a preferred embodiment, the dome 402 has a truncated pyramid shape, and the cross-sectional area of the dome 402 near the end of the sound-deadening cylinder housing 401 is larger than the cross-sectional area of the dome 402 far from the end of the sound-deadening cylinder housing 401.
In a preferred embodiment, a first flange 403 is disposed at one end of the air guide sleeve 402 close to the sound-deadening column housing 401, a second flange 404 corresponding to the first flange 403 is disposed at both ends of the sound-deadening column housing 401, and the air guide sleeve 402 and the sound-deadening column housing 401 are connected by butt bolts through the first flange 403 and the second flange 404.
The utility model has the advantages that:
the utility model discloses run through the noise elimination post support housing and with noise elimination post support housing bolted connection, when dismantling the maintenance, renew the noise elimination post, only need dismantle the bolt of fixed noise elimination post, take out the noise elimination post can, have dismantle or simple to operate, efficient, characteristics with low costs; the situations of high difficulty and low efficiency in disassembly, maintenance and installation as the welding of the silencing column and the supporting rod in the prior art are avoided;
the dome passes through flange joint's mode with the noise elimination post casing, has the detachable effect, is convenient for change the inside centrifugal glass cotton and the non-woven fabrics of noise elimination post.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a cross-sectional view of an array muffler according to an embodiment of the present invention;
fig. 2 is a sectional view of an array muffler according to an embodiment of the present invention.
In the figure:
1. a muffler housing; 2. a sound-deadening column support housing; 201. a rectangular through hole; 202. a circular through hole; 3. a support bar; 4. a sound-deadening column; 401. a sound-deadening cylinder housing; 402. a pod; 403. a first flange; 404. a second flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention will be further described with reference to the drawings and specific examples.
As shown in fig. 1-2, an array type muffler provided by the embodiment of the present invention includes a muffler shell 1 and a plurality of noise-damping column support shells 2, the muffler shell 1 is hollow and has openings at two ends, the noise-damping column support shells 2 are horizontally arranged and are arranged in an array in the muffler shell 1, the noise-damping column support shells 2 of each row are connected in series by a support rod 3 and are fixedly connected to the inner wall of the muffler shell 1 by the support rod 3, wherein the support rod 3 is welded to the noise-damping column support shells 2 and to the inner wall of the muffler shell 2, the noise-damping column support shells 2 are in a cube shape with a hollow interior, the noise-damping column support shells 2 have openings at two ends and are provided with rectangular through holes 201 on four side walls, the noise-damping column support shells 2 are provided with noise-damping columns 4 inside, the side walls at two ends of the noise-damping column support, threaded holes corresponding to the circular through holes 202 are formed in the side walls of the two ends of the silencing column 4, and the silencing column 4 penetrates through the silencing column support shell 2 and is connected with the silencing column support shell 2 through bolts;
in the embodiment of the utility model, the silencing column 4 penetrates through the silencing column supporting shell 2 and is connected with the silencing column supporting shell 2 through bolts, when the silencing column 4 is disassembled, overhauled and replaced, only the bolt for fixing the silencing column 4 is needed to be disassembled, and the silencing column 4 is taken out; the welding of the silencing column and the supporting rod in the prior art is avoided, and the conditions of high difficulty and low efficiency are avoided when the silencing column is disassembled, overhauled and installed.
The silencing column 4 comprises a silencing column shell 401, the silencing column shell 401 is hollow, two ends of the silencing column shell are open, the two end opening sides of the silencing column shell 401 are respectively provided with a flow guide cover 402, and centrifugal glass wool comprising non-woven fabrics is arranged inside the silencing column shell 401; a plurality of holes are arranged on the side wall of the sound-absorbing column shell 401;
the embodiment of the utility model provides an in, by non-woven fabrics parcel centrifugation glass cotton, when having the sound absorption effect, have characteristics such as dampproofing, ventilative, pliable and tough, matter light, combustion-supporting, nontoxic nonirritant, low price, recycling.
The flow guide sleeve 402 is in a frustum shape, and the sectional area of one end, close to the sound attenuation column shell 401, of the flow guide sleeve 402 is larger than that of one end, far away from the sound attenuation column shell 401, of the flow guide sleeve 402; the air guide sleeve 402 is used for reducing air resistance and guiding air.
A first flange 403 is arranged at one end of the flow guide sleeve 402 close to the silencing column shell 401, a second flange 404 corresponding to the first flange 403 is arranged at each of two ends of the silencing column shell 401, and the flow guide sleeve 402 and the silencing column shell 401 are connected through butt bolts of the first flange 403 and the second flange 404;
the embodiment of the utility model provides an in, kuppe 402 passes through flange joint's mode with noise elimination post casing 401, has the detachable effect, is convenient for change the inside centrifugal glass cotton of noise elimination post 4 and non-woven fabrics.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. An array type silencer comprises a silencer shell (1), wherein the silencer shell (1) is hollow and is open at two ends, and is characterized in that: the silencer is characterized by further comprising a plurality of silencing column supporting shells (2), wherein the silencing column supporting shells (2) are horizontally arranged and are arranged in an array mode in the silencer shell (1), each row of silencing column supporting shells (2) are connected in series through supporting rods (3) and fixedly connected with the inner wall of the silencer shell (1) through the supporting rods (3), the silencing column supporting shells (2) are in a hollow cube shape, rectangular through holes (201) are formed in the two ends of each silencing column supporting shell (2) and four side walls of each silencing column supporting shell, a silencing column (4) is arranged in each silencing column supporting shell (2), circular through holes (202) are formed in the side walls of the two ends of each silencing column (4), threaded holes corresponding to the circular through holes (202) are formed in the side walls of the two ends of each silencing column (4), the silencing column (4) penetrates through the silencing column supporting shell (2) and is in bolt connection with the silencing column supporting shell (2).
2. The array muffler of claim 1, wherein: the noise elimination post (4) is including noise elimination post casing (401), the inside cavity of noise elimination post casing (401) and both ends opening, noise elimination post casing (401) both ends opening side all is equipped with kuppe (402), noise elimination post casing (401) inside is equipped with the centrifugal glass cotton that includes by the non-woven fabrics.
3. The array muffler of claim 2, wherein: the side wall of the sound-absorbing column shell (401) is provided with a plurality of holes.
4. The array muffler of claim 3, wherein: the air guide sleeve (402) is in a frustum pyramid shape, and the sectional area of one end, close to the sound attenuation column shell (401), of the air guide sleeve (402) is larger than that of one end, far away from the sound attenuation column shell (401).
5. The array muffler of claim 4, wherein: one end of the flow guide cover (402) close to the sound attenuation column shell (401) is provided with a first flange (403), two ends of the sound attenuation column shell (401) are respectively provided with a second flange (404) corresponding to the first flange (403), and the flow guide cover (402) is connected with the sound attenuation column shell (401) through the first flange (403) and the second flange (404) in a butt-joint bolt mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211791.3U CN211742640U (en) | 2020-02-26 | 2020-02-26 | Array type silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211791.3U CN211742640U (en) | 2020-02-26 | 2020-02-26 | Array type silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211742640U true CN211742640U (en) | 2020-10-23 |
Family
ID=72877534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211791.3U Active CN211742640U (en) | 2020-02-26 | 2020-02-26 | Array type silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211742640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112977A (en) * | 2021-05-21 | 2021-07-13 | 靖江市远大空调机械设备有限公司 | Stable in structure's array silencer |
-
2020
- 2020-02-26 CN CN202020211791.3U patent/CN211742640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112977A (en) * | 2021-05-21 | 2021-07-13 | 靖江市远大空调机械设备有限公司 | Stable in structure's array silencer |
| CN113112977B (en) * | 2021-05-21 | 2023-12-05 | 靖江市远大空调机械设备有限公司 | Array muffler with stable structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2424160C2 (en) | Bearing nacelle | |
| KR19980031023A (en) | Fan inlet flow controller | |
| CN211742640U (en) | Array type silencer | |
| CN110206766A (en) | Rectangular array cylindricality fans silencer | |
| US20200224898A1 (en) | Flow generation unit, air treatment plant comprising said flow generation unit and use of the latter for air treatment | |
| US20180135514A1 (en) | Sound attenuating system for gas turbine engine | |
| CN210486569U (en) | Mechanical ventilation cooling tower | |
| CN215109662U (en) | Centrifugal fire-fighting smoke exhaust fan | |
| CA2868037C (en) | Silencer incorporating elongated members | |
| CN115467843A (en) | Novel mining axial-flow fan of detachable low noise structure | |
| CN211742641U (en) | Sheet type silencer | |
| CN213064087U (en) | Silencer and air cooler using same | |
| CN210637150U (en) | Ventilation structure of generator set | |
| CN210562813U (en) | Sound absorption and insulation wall | |
| JP3513170B2 (en) | Exhaust diffuser | |
| CN209802129U (en) | Cooling tower with silencer | |
| CN213395380U (en) | Impedance combined type amortization inserted sheet and applied silencer of this amortization inserted sheet | |
| CN112282896A (en) | Low infrared characteristic smoke exhausting silencer | |
| GB2204916A (en) | Gaseous flow silencer | |
| CN212717402U (en) | Bypass silencer | |
| CN112983647B (en) | Gas turbine air intake system | |
| JP2008045830A (en) | Muffler | |
| CN213450949U (en) | Low-noise centrifugal fan | |
| CN214170671U (en) | Single-machine mute box type gas generator set | |
| CN213744065U (en) | Amortization fire control smoke exhaust fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |