CN208670419U - A kind of pipe muffler - Google Patents
A kind of pipe muffler Download PDFInfo
- Publication number
- CN208670419U CN208670419U CN201820736487.3U CN201820736487U CN208670419U CN 208670419 U CN208670419 U CN 208670419U CN 201820736487 U CN201820736487 U CN 201820736487U CN 208670419 U CN208670419 U CN 208670419U
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- CN
- China
- Prior art keywords
- cowling panel
- bottom end
- shell
- flange disk
- rectification hole
- 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.)
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Abstract
The utility model discloses a kind of pipe mufflers, including the first cowling panel, shell, rectification hole and the second cowling panel, the top of the enclosure interior is equipped with the first cowling panel, the bottom end of the enclosure interior is equipped with the second cowling panel, the inside of first cowling panel and the second cowling panel is evenly arranged with rectification hole, the both ends of first cowling panel bottom pass through support rod and connect with the both ends at the top of the second cowling panel, concave slot is uniformly laterally fixed between the support rod, the middle position of first cowling panel bottom end is vertically equipped with rectangular channel, and the bottom end of rectangular channel passes through the middle position that concave slot extends to the second cowling panel top.The utility model is by being equipped with first flange disk, second flange disk, the first fixing bolt, the second fixing bolt, so that muffler increases the stability of muffler in use, also improve wind resistance convenient for being fixedly mounted at the nozzle of pipeline.
Description
Technical field
The utility model relates to gas works technical field, specially a kind of pipe muffler.
Background technique
With the continuous improvement of people's living standards, more and more town dwellers begin to use combustion gas, combustion gas and artificial
Coal gas is compared, economical and practical, and combustion gas is completely clean, can extend the service life of kitchen range, is also beneficial to reduce maintenance cost
Expenditure, and supply stablize, air quality can be improved, to effectively improve environment, therefore combustion gas is increasingly by resident
Welcome.
However the pipeline of fuel gas transmission can generate biggish noise at work, this noise seriously affects working environment,
So pipe laying muffler reduces noise usually on the airflow channel of air powered equipment or in inlet and exhaust system, so
And existing pipe muffler is inconvenient during installation, and the mode of existing muffler noise reduction is simple, mostly bloop into
Row noise reduction, but erasure effect is unobvious, is not easy to promote for a long time.
Utility model content
The purpose of this utility model is to provide a kind of pipe mufflers, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of pipe muffler, including the first rectification
Plate, shell, rectification hole and the second cowling panel, the top of the enclosure interior are equipped with the first cowling panel, the enclosure interior
Bottom end is equipped with the second cowling panel, and the inside of first cowling panel and the second cowling panel is evenly arranged with rectification hole, and described
The both ends of one cowling panel bottom pass through support rod and connect with the both ends at the top of the second cowling panel, uniformly horizontal between the support rod
To concave slot is fixed with, the middle position of first cowling panel bottom end is vertically equipped with rectangular channel, and the bottom end of rectangular channel
The middle position on the second cowling panel top is extended to across concave slot, the middle position of the enclosure interior two sides is respectively mounted
There is cavity, and the inside of cavity is evenly arranged with elastic metallic yarn.
Preferably, the top of the shell is equipped with first flange disk, and the try to get to the heart of a matter edge at end of first flange is respectively mounted
There is the first fixing bolt, the bottom end of the shell is equipped with second flange disk, and the edge on second flange disk top is respectively mounted
There is the second fixing bolt.
Preferably, the rectification hole is symmetrical about support rod, and the side of rectification hole is provided with filter screen.
Preferably, the inside of the concave slot is filled with sound absorbing cotton.
Preferably, the inside of the rectangular channel is fixed with light spring.
Preferably, the edge inside the first flange disk and second flange disk is all provided with sealing ring.
Compared with prior art, the utility model has the beneficial effects that the pipe muffler is by being equipped with first flange
Disk, second flange disk, the first fixing bolt, the second fixing bolt, so that muffler is convenient for being fixedly mounted at the nozzle of pipeline,
The stability of muffler in use is increased, wind resistance is also improved, meanwhile, is equipped with by the inside in shell
One cowling panel and the second cowling panel, and the inside of the first cowling panel and the second cowling panel is evenly arranged with rectification hole, so that air-flow
The muffler can be entered by the rectification hole on the first cowling panel, play the role of shunting to noise, by inter-process, further
Noise effect is reduced, then by the rectification hole discharge on the second cowling panel, while by being equipped with cavity, and in cavity
Portion is evenly arranged with elastic metallic yarn, carries out depth absorption to frequency noise peak noise, resonance is realized, to reach good
The effect of resistive noise reduction is mounted on light spring by being equipped with rectangular channel, and in the inside of rectangular channel, and light spring is in spiral shell
The circulating direction that shape changes gas is revolved, convenient for being further processed to noise, while by being equipped with concave slot, and in concave slot
It is internal to be uniformly filled with sound absorbing cotton, convenient for carrying out reduction processing to noise in several ways, so that the muffler is convenient for long-term
It promotes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cowling panel schematic top plan view of the utility model；
Fig. 3 is the rectangular channel positive structure diagram of the utility model.
In figure: 1, first flange disk；2, the first cowling panel；3, support rod；4, concave slot；5, cavity；6, sound absorbing cotton；7, shell
Body；8, second flange disk；9, rectification hole；10, the first fixing bolt；11, elastic metallic yarn；12, rectangular channel；13, the second rectification
Plate；14, sealing ring；15, the second fixing bolt；16, light spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of pipe muffler, including the first cowling panel
2, shell 7, rectification hole 9 and the second cowling panel 13, the top inside shell 7 are equipped with the first cowling panel 2, the top peace of shell 7
Edge equipped with first flange disk 1, and 1 bottom end of first flange disk is mounted on the first fixing bolt 10, the bottom end peace of shell 7
Edge equipped with second flange disk 8, and 8 top of second flange disk is mounted on the second fixing bolt 15, is convenient for muffler
It is fixedly mounted at the nozzle of pipeline, is easy to use, thus guarantee the stability of muffler at work, 1 He of first flange disk
Edge inside second flange disk 8 is all provided with sealing ring 14, ensure that leakproofness when muffler is connect with pipeline, to drop
Low noise has certain effect, and the bottom end inside shell 7 is equipped with the second cowling panel 13, the first cowling panel 2 and the second cowling panel
13 inside is evenly arranged with rectification hole 9, and rectification hole 9 is symmetrical about support rod 3, and the side of rectification hole 9 is provided with
Filter screen, convenient for shunting to noise, to reduce the influence of noise, the both ends of 2 bottom of the first cowling panel pass through support
The both ends at 13 top of bar 3 and the second cowling panel connects, and uniformly transverse direction is fixed with concave slot 4 between support rod 3, concave slot 4 it is interior
Portion is filled with sound absorbing cotton 6, has certain suction-operated to noise, the middle position of 2 bottom end of the first cowling panel is vertically pacified
Equipped with rectangular channel 12, and the bottom end of rectangular channel 12 passes through the middle position that concave slot 4 extends to 13 top of the second cowling panel, square
The inside of shape slot 12 is fixed with light spring 16, and spiral helicine light spring is convenient for changing the circulating direction of gas, convenient for making an uproar
Sound further decreases processing, and the middle position of 7 inside two sides of shell is mounted on cavity 5, and the inside of cavity 5 is uniformly arranged
Flexible wire 11.
Working principle: in use, fixed by first flange disk 1, the first bolt 10, second flange disk 8 and second first
Muffler is fixedly connected by bolt 15 with pipeline opening, increases the stability of muffler in use, while in first flange
The inside of disk 1 and second flange disk 8 is provided with sealing ring 14, ensure that leakproofness of the muffler in connecting pipe, avoids
Gas leakage, gas enters the inside of muffler by the rectification hole 9 on the first cowling panel 2 later, plays shunting to air-flow
Effect, to tentatively reduce noise, then air-flow enters inside rectangular channel 12, and light spring 16 changes gas in the shape of a spiral
Circulating direction extends time of the air-flow inside muffler convenient for being further processed to noise, meanwhile, when by concave slot 4,
Internal sound absorbing cotton 6 adsorbs noise, and the elastic metallic yarn 11 inside cavity 5, to frequency noise peak noise into
The absorption of row depth, realizes resonance, to achieve the effect that good resistive noise reduction, eliminates in several ways to noise,
So that the muffler has practicability, finally, air-flow is flowed out the effect that noise reduction can be realized by the rectification hole 9 on the second cowling panel 13
Fruit.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of pipe muffler, including the first cowling panel (2), shell (7), rectification hole (9) and the second cowling panel (13), special
Sign is: the internal top of the shell (7) is equipped with the first cowling panel (2), and the internal bottom end of the shell (7) is equipped with the
The inside of two cowling panels (13), first cowling panel (2) and the second cowling panel (13) is evenly arranged with rectification hole (9), described
The both ends of the first cowling panel (2) bottom pass through support rod (3) and connect with the both ends at the top of the second cowling panel (13), the support
It is uniformly laterally fixed with concave slot (4) between bar (3), the middle position of the first cowling panel (2) bottom end is vertically equipped with
Rectangular channel (12), and the bottom end of rectangular channel (12) passes through the middle position that concave slot (4) extend to the second cowling panel (13) top
The middle position at place, the internal two sides of the shell (7) is mounted on cavity (5), and the inside of cavity (5) is evenly arranged with bullet
Property wire (11).
2. a kind of pipe muffler according to claim 1, it is characterised in that: the top of the shell (7) is equipped with
One ring flange (1), and the edge of first flange disk (1) bottom end is mounted on the first fixing bolt (10), the shell (7)
Bottom end is equipped with second flange disk (8), and the edge on second flange disk (8) top is mounted on the second fixing bolt (15).
3. a kind of pipe muffler according to claim 1, it is characterised in that: the rectification hole (9) is about support rod (3)
It is symmetrical, and the side of rectification hole (9) is provided with filter screen.
4. a kind of pipe muffler according to claim 1, it is characterised in that: fill the inside of the concave slot (4)
There are sound absorbing cotton (6).
5. a kind of pipe muffler according to claim 1, it is characterised in that: the inside of the rectangular channel (12) is fixed with
Light spring (16).
6. a kind of pipe muffler according to claim 2, it is characterised in that: the first flange disk (1) and the second method
The internal edge of blue disk (8) is all provided with sealing ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736487.3U CN208670419U (en) | 2018-05-17 | 2018-05-17 | A kind of pipe muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736487.3U CN208670419U (en) | 2018-05-17 | 2018-05-17 | A kind of pipe muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670419U true CN208670419U (en) | 2019-03-29 |
Family
ID=65822522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820736487.3U Active CN208670419U (en) | 2018-05-17 | 2018-05-17 | A kind of pipe muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242817A (en) * | 2019-07-18 | 2019-09-17 | 西南石油大学 | A kind of gas pipeline silencing apparatus |
| CN112944095A (en) * | 2021-02-22 | 2021-06-11 | 南京亿准纳自动化控制技术有限公司 | Modular gas venting riser with silencer |
-
2018
- 2018-05-17 CN CN201820736487.3U patent/CN208670419U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242817A (en) * | 2019-07-18 | 2019-09-17 | 西南石油大学 | A kind of gas pipeline silencing apparatus |
| CN112944095A (en) * | 2021-02-22 | 2021-06-11 | 南京亿准纳自动化控制技术有限公司 | Modular gas venting riser with silencer |
| CN112944095B (en) * | 2021-02-22 | 2022-07-08 | 南京亿准纳自动化控制技术有限公司 | Modular gas venting riser with silencer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pipe silencer Effective date of registration: 20210812 Granted publication date: 20190329 Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd. Pledgor: CHANGZHOU LUCHENG GAS EQUIPMENT Co.,Ltd. Registration number: Y2021980007577 |