CN217003634U - Natural gas line amortization fairing - Google Patents
Natural gas line amortization fairing Download PDFInfo
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- CN217003634U CN217003634U CN202220393733.6U CN202220393733U CN217003634U CN 217003634 U CN217003634 U CN 217003634U CN 202220393733 U CN202220393733 U CN 202220393733U CN 217003634 U CN217003634 U CN 217003634U
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- pipe
- natural gas
- silencing
- hollow plate
- noise reduction
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Abstract
The utility model belongs to the technical field of gas pipeline noise reduction, and particularly relates to a natural gas pipeline noise reduction rectifying device which comprises a noise reduction pipe, wherein a cavity is arranged in a noise reduction pipe shell, noise reduction cotton is filled in the cavity, a mounting plate is arranged inside one side of the noise reduction pipe, a plurality of vent holes are formed in the mounting plate, a connecting pipe extending towards the other end of the noise reduction pipe is arranged in the middle of the mounting plate, a plurality of through holes are formed in one side, facing the mounting plate, of a hollow plate and communicated with the inside of the hollow plate, a gap is formed between the hollow plate and the inner wall of the noise reduction pipe, a plurality of flow blocking plates are respectively provided with flow blocking holes, and the flow blocking holes of two adjacent flow blocking plates are distributed in a staggered mode. Therefore, the natural gas flow is buffered, and further silencing and rectifying are carried out through the design of the plurality of spoilers and the spoilers, so that the silencing effect is improved.
Description
Technical Field
The utility model belongs to the technical field of gas pipeline silencing, and particularly relates to a natural gas pipeline silencing and rectifying device.
Background
At present, when natural gas circulates in a transportation pipeline, because the flow rate of the natural gas is high, noise generated when the natural gas is transported in the pipeline is high, a silencing pipe is connected in the natural gas pipeline in a common silencing and rectifying mode at present, however, the silencing pipe at present has a poor flow blocking effect on the natural gas, so that the silencing and rectifying effects are limited,
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: aims to provide a natural gas pipeline silencing and rectifying device which improves the flow choking effect of natural gas so as to further improve the silencing and rectifying effect of a gas pipeline.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a natural gas line amortization fairing, includes the hush pipe, be equipped with the cavity in the hush pipe shell, the cavity intussuseption is filled with the amortization cotton, the inside mounting panel that is equipped with in hush pipe one side, the mounting panel is equipped with a plurality of air vents, the mounting panel middle part is equipped with the connecting pipe that extends to the hush pipe other end, connecting pipe other end intercommunication is equipped with hollow plate, hollow plate is equipped with a plurality of through-holes towards mounting panel one side, and is a plurality of the through-hole all communicates with hollow plate inside, be equipped with the clearance between hollow plate and the hush pipe inner wall, the hush pipe is kept away from the inside even permutation and distribution in hollow plate one side and is equipped with a plurality of spoilers, and is a plurality of the spoilers all are equipped with the choker hole, adjacent two the choker hole dislocation distribution of spoiler.
The outer wall of the hollow slab is provided with a plurality of connecting pieces fixedly connected with the inner wall of the silencing pipe. The hollow plate is fixedly connected with the inner wall of the silencing pipe through the connecting piece, and the mounting stability of the hollow plate is improved.
And flanges are arranged at two ends of the silencing pipe. The design is convenient for connecting the device in the middle of a natural gas pipeline.
And sealing strips are arranged on the outer end faces of the two flange plates. The design can improve the sealing effect between the device and the natural gas pipeline.
And the outer wall of the silencing pipe is coated with antirust paint. This effect can improve the service life of the silencer duct.
The natural gas flow buffering device is simple in structure and ingenious in design, natural gas entering the silencing pipe is divided into two natural gases, the two natural gases are impacted relatively, accordingly, natural gas flow is buffered, silencing and rectifying are further carried out through the design of the plurality of flow blocking plates and the flow blocking holes, and the silencing effect is improved.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a natural gas pipeline silencing and rectifying device according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of a natural gas pipeline noise reduction and rectification device according to the present invention;
FIG. 3 is a partial schematic structural view of an embodiment of a natural gas pipeline noise reduction and rectification device according to the present invention;
the main element symbols are as follows:
the silencer comprises a silencer pipe 1, a cavity 11, silencing cotton 12, a mounting plate 13, a vent hole 131, a connecting pipe 14, a hollow plate 15, a gap 151, a through hole 16, a spoiler 2, a choke hole 21, a connecting piece 22, a flange plate 23 and a sealing strip 24.
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.
As shown in fig. 1-3, the natural gas pipeline silencing and rectifying device of the utility model comprises a silencing pipe 1, a cavity 11 is arranged in a shell of the silencing pipe 1, silencing cotton 12 is filled in the cavity 11, a mounting plate 13 is arranged inside one side of the silencing pipe 1, the mounting plate 13 is provided with a plurality of vent holes 131, a connecting pipe 14 extending to the other end of the silencing pipe 1 is arranged in the middle of the mounting plate 13, the other end of the connecting pipe 14 is communicated with a hollow plate 15, a plurality of through holes 16 are arranged on one side of the hollow plate 15 facing the mounting plate 13, the through holes 16 are all communicated with the inside of the hollow plate 15, a gap is arranged between the hollow plate 15 and the inner wall of the silencing pipe 1, a plurality of flow baffles 2 are uniformly distributed in an array inside one side of the silencing pipe 1 far away from the hollow plate 15, the plurality of flow baffles 2 are all provided with flow blocking holes 21, and the flow blocking holes 21 of two adjacent flow baffles 2 are distributed in a staggered manner.
The worker can install the silencing pipe 1 in the middle of the natural gas pipeline, one side of the installation plate 13 is an air inlet end, the other side is an air outlet end, the natural gas enters the silencing pipe 1 from one side of the installation plate 13, part of the natural gas passes through the installation plate 13 through the plurality of vent holes 131, the other part of the natural gas enters the connecting pipe 14 and enters the hollow plate 15 through the connecting pipe 14, and finally is sprayed out of the plurality of through holes 16, because the plurality of through holes 16 are arranged opposite to the plurality of vent holes 131, the natural gas sprayed out of the plurality of vent holes 131 and the natural gas sprayed out of the plurality of through holes 16 relatively flow through to form two natural gas mutual impact, so that the flow speed of the natural gas is reduced, after the two natural gases are relatively impacted and mixed, the two natural gases pass through the hollow plate 15 through the gap 151, at the plurality of baffles 2 further block the mixed natural gas, the natural gas passes through the baffles 2 through the baffle holes 21, and because the baffle holes 21 of the two adjacent baffles 2 are distributed in a staggered way, therefore, when the natural gas passes through the plurality of spoilers 2, the spoilers 2 can buffer the natural gas, the flowing speed of the natural gas is reduced, the noise reduction and rectification are further carried out, and the noise reduction cotton 12 in the noise reduction pipe 1 can absorb the sound and reduce the noise of the whole noise reduction pipe 1.
The outer wall of the hollow plate 15 is provided with a plurality of connecting pieces 22 fixedly connected with the inner wall of the silencing pipe 1. The hollow plate 15 with the design is fixedly connected with the inner wall of the silencing pipe 1 through the connecting piece 22, and the installation stability of the hollow plate 15 is improved.
The two ends of the silencing pipe 1 are provided with flange plates 23. The design is convenient for connecting the device in the middle of a natural gas pipeline.
The outer end faces of the two flanges 23 are provided with sealing strips 24. The design can improve the sealing effect between the device and the natural gas pipeline.
The outer wall of the silencing pipe 1 is coated with antirust paint. This improves the service life of the silencer duct 1.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a natural gas line amortization fairing, includes hush pipe, its characterized in that: be equipped with the cavity in the hush pipe shell, the cavity intussuseption is filled with the amortization cotton, the inside mounting panel that is equipped with in hush pipe one side, the mounting panel is equipped with a plurality of air vents, the mounting panel middle part is equipped with the connecting pipe that extends to the hush pipe other end, connecting pipe other end intercommunication is equipped with hollow plate, hollow plate is equipped with a plurality of through-holes towards mounting panel one side, and is a plurality of the through-hole all communicates with hollow plate is inside, be equipped with the clearance between hollow plate and the amortization inside pipe wall, hush pipe is kept away from the inside even permutation distribution in hollow plate one side and is equipped with a plurality of spoilers, and is a plurality of the spoilers all are equipped with and hinder the discharge orifice, adjacent two the choke staggered distribution of spoiler.
2. The natural gas pipeline silencing and rectifying device of claim 1, wherein: the outer wall of the hollow plate is provided with a plurality of connecting pieces fixedly connected with the inner wall of the silencing pipe.
3. The natural gas pipeline noise-reducing and rectifying device according to claim 1, wherein: and flanges are arranged at two ends of the silencing pipe.
4. A natural gas pipeline noise-reducing and rectifying device according to claim 3, wherein: and sealing strips are arranged on the outer end faces of the two flange plates.
5. The natural gas pipeline silencing and rectifying device of claim 1, wherein: and the outer wall of the silencing pipe is coated with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220393733.6U CN217003634U (en) | 2022-02-25 | 2022-02-25 | Natural gas line amortization fairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220393733.6U CN217003634U (en) | 2022-02-25 | 2022-02-25 | Natural gas line amortization fairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217003634U true CN217003634U (en) | 2022-07-19 |
Family
ID=82396010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220393733.6U Active CN217003634U (en) | 2022-02-25 | 2022-02-25 | Natural gas line amortization fairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217003634U (en) |
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2022
- 2022-02-25 CN CN202220393733.6U patent/CN217003634U/en active Active
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