CN213809456U - Tunnel type pipeline sound insulation structure - Google Patents
Tunnel type pipeline sound insulation structure Download PDFInfo
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- CN213809456U CN213809456U CN202022421091.XU CN202022421091U CN213809456U CN 213809456 U CN213809456 U CN 213809456U CN 202022421091 U CN202022421091 U CN 202022421091U CN 213809456 U CN213809456 U CN 213809456U
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Abstract
The utility model relates to a tunnel type pipeline sound insulation structure, including being used for setting up the sound insulation tunnel in the original pipeline outside, leave the sound insulation cavity between sound insulation tunnel and the original pipeline, the sound insulation tunnel includes the otter board inner wall, sets up the sound absorbing material layer in the otter board inner wall outside, sets up at the sound insulation bed course in the sound absorbing material layer outside, sets up the outer casing in the sound insulation bed course outside. The sound insulation cavity separates the original pipeline from the sound insulation tunnel, the sound insulation tunnel comprises a screen plate inner wall, a sound absorption material layer, a sound insulation cushion layer and an outer guard plate, and a plurality of materials are combined for use, so that the sound insulation quantity is large; and adopt the assembled structure, various constructions are all processed at the mill, only need the installation serial number combination at the scene, and the dismouting is swift, do benefit to the maintenance.
Description
Technical Field
The utility model belongs to the technical field of the noise elimination, concretely relates to tunnel type pipeline sound insulation structure.
Background
At present, along with the rapid development of industrial large-scale equipment, the noise influence that some wind channels, exhaust blow-down pipeline etc. produced is bigger and bigger, complains also more and more, and traditional noise cancelling structure is for wrapping up noise cancelling material such as soundproof cotton at the pipeline surface directly, and noise cancelling effect is not good to traditional sound insulation is wrapped and needs to be made a lot of material process at the scene, and the installation effectiveness is lower, and the time limit for a project is longer, and the waste material that produces is handled well can the polluted environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel type pipeline sound insulation structure novel structure, sound insulation effect are better.
In order to achieve the above object, the utility model discloses a tunnel type pipeline sound insulation structure adopts following technical scheme: tunnel type pipeline sound insulation structure leaves the sound insulation cavity including being used for setting up the sound insulation tunnel in the original pipeline outside between sound insulation tunnel and the original pipeline, and the sound insulation tunnel includes the otter board inner wall, sets up the sound absorbing material layer in the otter board inner wall outside, sets up at the sound insulation bed course in the sound absorbing material layer outside, sets up the outer casing in the sound insulation bed course outside.
Furthermore, the tunnel type pipeline sound insulation structure further comprises a cushion block or a support rod which is arranged between the original pipeline and the sound insulation tunnel to form the sound insulation cavity.
Furthermore, the cushion block or the supporting rod is made of rubber.
Furthermore, the sound absorbing material layer is glass wool or rock wool.
Further, the outer guard plate is a metal plate.
Furthermore, the dimension of the sound insulation cavity in the wall thickness direction of the pipeline is more than 30 mm.
Further, the sound-proof tunnel comprises two or more sound-proof tunnel parts, and the sound-proof tunnel also comprises a connecting piece used for assembling each sound-proof tunnel part into the sound-proof tunnel. The connecting piece can be a bolt, a self-tapping screw, a hoop, a steel wire rope and the like.
Has the advantages that: the sound insulation cavity separates the original pipeline from the sound insulation tunnel, the sound insulation tunnel comprises a screen plate inner wall, a sound absorption material layer, a sound insulation cushion layer and an outer guard plate, and a plurality of materials are combined for use, so that the sound insulation quantity is large; and adopt the assembled structure, various constructions are all processed at the mill, only need the installation serial number combination at the scene, and the dismouting is swift, do benefit to the maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
FIG. 1 is a schematic structural view of a particular embodiment of a sound insulation structure for a tunnel duct;
fig. 2 is an enlarged view at a in fig. 1.
In the figure: 100-original pipeline, 200-sound insulation tunnel, 201-sound insulation tunnel part, 202-flange, 203-bolt, 210-screen plate inner wall, 220-sound absorption material layer, 230-sound insulation cushion layer, 240-outer guard plate, 300-rubber cushion block and 400-sound insulation cavity.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
A concrete embodiment of the sound insulation structure for tunnel type pipeline, as shown in fig. 1 to 2, includes a sound insulation tunnel 200 for being disposed outside an original pipeline 100, the sound insulation tunnel 200 and the original pipeline 100 in this embodiment are both rectangular tubular structures, a rubber cushion block 300 is disposed between the sound insulation tunnel 200 and the original pipeline 100, a sound insulation cavity 400 is formed between the sound insulation tunnel 200 and the original pipeline 100, and preferably, the size of the sound insulation cavity 400 in the wall thickness direction of the original pipeline 100 is greater than 30 mm.
The sound insulation tunnel 200 comprises two sound insulation tunnel parts 201 which are symmetrical left and right, flanges 202 used for butt joint are arranged on the sound insulation tunnel parts 201, bolt holes are formed in the flanges 202, and the two sound insulation tunnel parts 201 are installed in a buckling mode and connected through an upper row of bolts 203 and a lower row of bolts 203 during installation.
The sound insulation tunnel 200 comprises a mesh plate inner wall 210, a sound absorption material layer 220 arranged on the outer side of the mesh plate inner wall 210, a sound insulation cushion layer 230 arranged on the outer side of the sound absorption material layer 220, and an outer guard plate 240 arranged on the outer side of the sound insulation cushion layer 230; the sound absorbing material layer 220 is glass wool or rock wool, and the outer shield 240 is a metal plate.
The sound insulation cavity 400 separates original pipeline 100 and sound insulation tunnel 200, and sound insulation tunnel 200 includes otter board inner wall 210, inhales sound material layer 220, sound insulation bed course 230, outer casing 240 and constitutes, and multiple material combination uses, and the sound insulation volume is big to adopt the assembled structure, various constructions are all processed in the mill, only need install the serial number combination at the scene, and the dismouting is swift, do benefit to the maintenance.
In other embodiments, the original pipe body can also be a round pipe, the shape of the sound insulation tunnel can be consistent with that of the round pipe, meanwhile, the sound insulation tunnel can also be formed by assembling more than three sound insulation tunnel parts together through connecting pieces, and the connecting pieces can also be hose clamps, steel wire ropes and the like.
Furthermore, the cushion block can be replaced by a support rod, and the support rod is supported between the original pipeline and the sound insulation tunnel. Furthermore, the sound insulation tunnel can be installed in other modes, a sound insulation cavity is formed between the sound insulation tunnel and the original pipeline, for example, the sound insulation tunnel is hoisted by using a steel wire rope, and a cushion block or a support rod is omitted.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (7)
1. Tunnel type pipeline sound insulation structure, its characterized in that: including being used for setting up the sound insulation tunnel in the original pipeline outside, leave the sound insulation cavity between sound insulation tunnel and the original pipeline, the sound insulation tunnel includes otter board inner wall, sets up the sound absorbing material layer in the otter board inner wall outside, sets up at the sound insulating bed course in the sound absorbing material layer outside, sets up the outer casing in the sound insulating bed course outside.
2. The sound insulation structure for tunnel type ducts according to claim 1, wherein: the tunnel type pipeline sound insulation structure further comprises a cushion block or a support rod which is used for being arranged between the original pipeline and the sound insulation tunnel to form the sound insulation cavity.
3. The sound insulation structure for tunnel type ducts according to claim 2, wherein: the cushion block or the supporting rod is made of rubber.
4. The sound insulation structure for tunnel type ducts according to claim 1, wherein: the sound absorbing material layer is made of glass wool or rock wool.
5. The sound insulation structure for tunnel type ducts according to claim 1, wherein: the outer guard plate is a metal plate.
6. The sound insulation structure for tunnel type ducts according to claim 1, wherein: the dimension of the sound insulation cavity in the wall thickness direction of the pipeline is more than 30 mm.
7. The sound insulation structure for tunnel type ducts according to any one of claims 1 to 6, wherein: the sound-proof tunnel comprises two or more sound-proof tunnel parts, and the sound-proof tunnel further comprises a connecting piece for assembling the sound-proof tunnel parts into the sound-proof tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421091.XU CN213809456U (en) | 2020-10-27 | 2020-10-27 | Tunnel type pipeline sound insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421091.XU CN213809456U (en) | 2020-10-27 | 2020-10-27 | Tunnel type pipeline sound insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213809456U true CN213809456U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022421091.XU Active CN213809456U (en) | 2020-10-27 | 2020-10-27 | Tunnel type pipeline sound insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213809456U (en) |
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2020
- 2020-10-27 CN CN202022421091.XU patent/CN213809456U/en active Active
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