CN208687218U - A kind of fuel gas transmission denoising device - Google Patents
A kind of fuel gas transmission denoising device Download PDFInfo
- Publication number
- CN208687218U CN208687218U CN201821485385.5U CN201821485385U CN208687218U CN 208687218 U CN208687218 U CN 208687218U CN 201821485385 U CN201821485385 U CN 201821485385U CN 208687218 U CN208687218 U CN 208687218U
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- noise reduction
- reduction column
- hole
- shell
- 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
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of fuel gas transmission denoising devices, including pipeline, the first branch pipe and the second branch pipe have been respectively communicated on the pipeline, the other end of first branch pipe and the second branch pipe is also connected to pipeline respectively, the pipeline is located at the first branch pipe and the second branch pipe connectivity part is equipped with shell, the upper surface side of the shell is equipped with boss, and the upper surface other side of the shell is hinged by hinge and upper cover, buckle is installed on the upper lid, the buckle is provided with two groups, and buckle described in two groups is symmetrical arranged, the upper surface of the upper cover also passes through pin shaft and is equipped with handle, the outside of the shell is equipped with sound-proof material, the outside of the sound-proof material is equipped with acoustical panel, the first noise reduction column is fixedly installed between first branch pipe and the second branch pipe, the utility model passes through noise reduction, three kinds of modes of noise reduction and noise-proofing can The purpose of noise reduction is effectively achieved, maintenance and inspection are convenient for.
Description
Technical field
The utility model relates to gas technology field, specially a kind of fuel gas transmission denoising device.
Background technique
Combustion gas is the general name of gaseous fuel, it can burn and release heat, is used for city dweller and industrial enterprise.Combustion gas
Type it is very much, mainly have natural gas, manufactured gas, manufactured fuel gas, liquefied petroleum gas and biogas, coal gas, during fuel gas transmission,
Noise can be generated, the necessary process to be worked at fuel gas transmission pipeline noise reduction.
Currently, fuel gas transmission denoising device, the effect of noise reduction is bad, is also not easy to the maintenance and inspection to noise reducing apparatus, is
This, we have proposed a kind of fuel gas transmission denoising devices.
Utility model content
The purpose of this utility model is to provide a kind of fuel gas transmission denoising devices, pass through noise reduction, noise reduction and noise-proofing three
Kind mode can effectively achieve the purpose of noise reduction, be convenient for maintenance and inspection, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of fuel gas transmission denoising device, including pipe
Road has been respectively communicated with the first branch pipe and the second branch pipe, the other end difference of first branch pipe and the second branch pipe on the pipeline
It is also connected to pipeline, the pipeline is located at the first branch pipe and the second branch pipe connectivity part is equipped with shell, the upper surface one of the shell
Side is equipped with boss, and the upper surface other side of the shell is hinged by hinge and upper cover, is equipped on the upper lid
Buckle, the buckle are provided with two groups, and buckle described in two groups is symmetrical arranged, and the upper surface of the upper cover is also installed by pin shaft
There is a handle, the outside of the shell is equipped with sound-proof material, and the outside of the sound-proof material is equipped with acoustical panel, first branch pipe and the
It is fixedly installed with the first noise reduction column between two branch pipes, the second noise reduction column, institute are fixedly installed between second branch pipe and shell
It states the first noise reduction column and the second noise reduction rod structure is identical, and the first noise reduction column and the second noise reduction column are of different sizes, described
One noise reduction column and the second noise reduction column offer inner cavity, and the first noise reduction column and the second noise reduction column offer first and lead to
Hole offers the second through-hole on the side wall of the first through hole, and second through-hole is connected to inner cavity.
Preferably, the quantity of the buckle and the quantity of boss are consistent, and the buckle is connected together with boss.
Preferably, the handle is equipped with non-slip mat, and the non-slip mat is located at the center of handle.
Preferably, second through-hole offers ten groups, and the second through-hole described in ten groups is symmetrically provided in first through hole
On portion's side wall.
Preferably, first branch pipe and the second branch pipe are respectively arranged with two groups, and the first branch pipe described in every two groups and
Two branch pipes are symmetrically arranged at the two sides of pipeline.
Preferably, valve is mounted on first branch pipe and the second branch pipe.
Compared with prior art, the utility model has the beneficial effects that
1, it by the first branch pipe and the second branch pipe that are equipped with, can effectively reduce when entering branch line by main line because of combustion gas,
Moment generates the energy generated when the impact of combustion gas high pressure draught, friction tube wall, passes in the form of a sound wave, and generates and make an uproar
Sound, by the first noise reduction column and the second noise reduction column being equipped with, when generating noise inside pipeline, noise, which can be introduced into first, to be led to
The inside in hole, and then the inside of inner cavity is entered to by the second through-hole, it, can be in acoustical cotton hole after noise enters to the inside of inner cavity
It rubs in gap and rotates chemical conversion thermal energy and dissipate, achieve the purpose that noise reduction, even if there is the noise of fraction not to be converted, by being equipped with
Sound-proof material and acoustical panel also completely can be with the propagation of blocking noise, can be effective by three kinds of noise reduction, noise reduction and noise-proofing modes
Ground achievees the purpose that noise reduction；
2, by opening upper cover, convenient for checking the first branch pipe, the second branch pipe, the first noise reduction column and the second noise reduction column
Maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the noise reduction rod structure schematic diagram of the utility model.
In figure: 1 pipeline, 2 first branch pipes, 3 second branch pipes, 4 shells, 5 boss, 6 hinges, 7 upper covers, 8 buckles, 9 pin shafts, 10
Handle, 11 sound-proof materials, 12 acoustical panels, 13 first noise reduction columns, 14 second noise reduction columns, 15 inner cavities, 16 first through hole, 17 second lead to
Hole, 18 valves, 19 non-slip mats, 20 acoustical cottons.
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, the utility model provides a kind of technical solution: a kind of fuel gas transmission denoising device, including pipeline
1, the first branch pipe 2 and the second branch pipe 3, the other end of first branch pipe 2 and the second branch pipe 3 have been respectively communicated on the pipeline 1
Also be connected to respectively with pipeline 1, by the first branch pipe 2 and the second branch pipe 3 being equipped with, can effectively reduce because combustion gas by main line into
When entering branch line, moment generates the energy generated when the impact of combustion gas high pressure draught, friction tube wall, passes in the form of a sound wave,
And generate noise；The pipeline 1 is located at the first branch pipe 2 and 3 connectivity part of the second branch pipe is equipped with shell 4, the upper surface of the shell 4
Side is equipped with boss 5, and the upper surface other side of the shell 4 is hinged by hinge 6 and upper cover 7, on opening
Lid 7, convenient for carrying out maintenance and inspection to the first branch pipe 2, the second branch pipe 3, the first noise reduction column 13 and the second noise reduction column 14；The upper cover
Buckle 8 is installed, the buckle 8 is provided with two groups, and buckle 8 described in two groups is symmetrical arranged, the upper surface of the upper cover 7 on 7
Handle 10 is also equipped with by pin shaft 9, the outside of the shell 4 is equipped with sound-proof material 11, and the outside of the sound-proof material 11 is equipped with
Acoustical panel 12, also completely can be with the propagation of blocking noise by the sound-proof material 11 and acoustical panel 12 that are equipped with；First branch pipe 2 with
It is fixedly installed with the first noise reduction column 13 between second branch pipe 3, is fixedly installed with second between second branch pipe 3 and shell 4 and disappears
Sound column 14, the first noise reduction column 13 is identical with 14 structure of the second noise reduction column, and the first noise reduction column 13 and the second noise reduction column
14 is of different sizes, and the first noise reduction column 13 and the second noise reduction column 14 offer inner cavity 15, and 13 He of the first noise reduction column
Second noise reduction column 14 offers first through hole 16, offers the second through-hole 17 on the side wall of the first through hole 16, and described
Two through-holes 17 are connected to inner cavity 15, by the first noise reduction column 13 and the second noise reduction column 14 being equipped with, generate noise inside pipeline 1
When, noise can be introduced into the inside of first through hole 16, and then enter to the inside of inner cavity 15 by the second through-hole 17, noise into
Enter to the inside of inner cavity 15, can rub in 20 hole of acoustical cotton and rotate chemical conversion thermal energy and dissipate, achieve the purpose that noise reduction.
Further, the quantity of the buckle 8 is consistent with the quantity of boss 5, and the buckle 8 is connected to one with boss 5
It rises, is connected together by buckle 8 with boss 5, upper cover 7 can be merged with shell 4 and be fixed together, to the first branch pipe 2, second
Branch pipe 3, the first noise reduction column 13 and the second noise reduction column 14 play the role of protection.
Further, the handle 10 is equipped with non-slip mat 19, and the non-slip mat 19 is located at the center of handle 10, passes through hand
Handle 10 is equipped with non-slip mat 19, when grasping handle 10 and opening upper cover 7, the case where being not in rubber sleeve.
Further, second through-hole 17 offers ten groups, and the second through-hole 17 described in ten groups is symmetrically provided with first
In 16 middle part of sliding channel of through-hole, ten groups are offered by the second through-hole 17, and the second through-hole 17 described in ten groups is symmetrically provided with first
In 16 middle part of sliding channel of through-hole, it can preferably achieve the purpose that noise reduction.
Further, first branch pipe 2 and the second branch pipe 3 are respectively arranged with two groups, and the first branch pipe 2 described in every two groups
It is symmetrically arranged at the two sides of pipeline 1 with the second branch pipe 3, is respectively arranged with two groups by the first branch pipe 2 and the second branch pipe 3,
And the first branch pipe 2 and the second branch pipe 3 described in every two groups are symmetrically arranged at the two sides of pipeline 1, can preferably avoid because of combustion gas
When entering branch line by main line, moment generates the energy generated when the impact of combustion gas high pressure draught, friction tube wall, passes in the form of a sound wave
It passs away, and generates noise.
Further, it is mounted on valve 18 on first branch pipe 2 and the second branch pipe 3, passes through the first branch pipe 2 and second
Valve 18 is mounted on branch pipe 3, after valve 18 is closed, convenient for measuring the high pressure draught of combustion gas.
Working principle: this fuel gas transmission denoising device can effectively be subtracted by the first branch pipe 2 and the second branch pipe 3 being equipped with
Lack when entering branch line by main line because of combustion gas, moment generates the energy generated when the impact of combustion gas high pressure draught, friction tube wall, with sound
The form of wave passes, and generates noise, through the first noise reduction column 13 and the second noise reduction column 14 being equipped with, inside pipeline 1
When generating noise, noise can be introduced into the inside of first through hole 16, and then enter to the interior of inner cavity 15 by the second through-hole 17
Portion after noise enters to the inside of inner cavity 15, can rub in 20 hole of acoustical cotton and rotate chemical conversion thermal energy and dissipate, reach noise reduction
Purpose can also be stopped completely even if there is the noise of fraction not to be converted by the sound-proof material 11 and acoustical panel 12 that are equipped with
The propagation of noise, by opening upper cover 7, convenient for the first branch pipe 2, the second branch pipe 3, the first noise reduction column 13 and the second noise reduction column 14
Carry out maintenance and inspection.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of fuel gas transmission denoising device, including pipeline (1), it is characterised in that: be respectively communicated with first on the pipeline (1)
The other end of branch pipe (2) and the second branch pipe (3), first branch pipe (2) and the second branch pipe (3) is also connected to pipeline (1) respectively,
The pipeline (1) is located at the first branch pipe (2) and the second branch pipe (3) connectivity part is equipped with shell (4), the upper surface of the shell (4)
Side is equipped with boss (5), and the upper surface other side of the shell (4) is hinged by hinge (6) and upper cover (7), institute
It states and is equipped on upper cover (7) buckle (8), the buckle (8) is provided with two groups, and buckle (8) described in two groups is symmetrical arranged, described
The upper surface of upper cover (7) also passes through pin shaft (9) and is equipped with handle (10), and the outside of the shell (4) is equipped with sound-proof material (11), institute
The outside for stating sound-proof material (11) is equipped with acoustical panel (12), is fixedly installed between first branch pipe (2) and the second branch pipe (3)
First noise reduction column (13), is fixedly installed with the second noise reduction column (14) between second branch pipe (3) and shell (4), and described first
Noise reduction column (13) is identical with the second noise reduction column (14) structure, and the first noise reduction column (13) and second noise reduction column (14) size are not
Together, the first noise reduction column (13) and the second noise reduction column (14) offer inner cavity (15), and the first noise reduction column (13) and
Second noise reduction column (14) offers first through hole (16), offers the second through-hole on the side wall of the first through hole (16)
(17), second through-hole (17) is connected to inner cavity (15).
2. a kind of fuel gas transmission denoising device according to claim 1, it is characterised in that: it is described buckle (8) quantity with
The quantity of boss (5) is consistent, and the buckle (8) is connected together with boss (5).
3. a kind of fuel gas transmission denoising device according to claim 1, it is characterised in that: the handle (10) is equipped with anti-
Skidding (19), the non-slip mat (19) are located at the center of handle (10).
4. a kind of fuel gas transmission denoising device according to claim 1, it is characterised in that: second through-hole (17) opens up
There are ten groups, and the second through-hole (17) described in ten groups is symmetrically provided in first through hole (16) middle part of sliding channel.
5. a kind of fuel gas transmission denoising device according to claim 1, it is characterised in that: first branch pipe (2) and
Two branch pipes (3) are respectively arranged with two groups, and the first branch pipe (2) and the second branch pipe (3) described in every two groups are symmetrically arranged at pipe
The two sides in road (1).
6. a kind of fuel gas transmission denoising device according to claim 1, it is characterised in that: first branch pipe (2) and
Valve (18) are mounted on two branch pipes (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485385.5U CN208687218U (en) | 2018-09-11 | 2018-09-11 | A kind of fuel gas transmission denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485385.5U CN208687218U (en) | 2018-09-11 | 2018-09-11 | A kind of fuel gas transmission denoising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687218U true CN208687218U (en) | 2019-04-02 |
Family
ID=65888943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821485385.5U Active CN208687218U (en) | 2018-09-11 | 2018-09-11 | A kind of fuel gas transmission denoising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188049A (en) * | 2021-05-17 | 2021-07-30 | 白子娴 | Gas control device |
-
2018
- 2018-09-11 CN CN201821485385.5U patent/CN208687218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188049A (en) * | 2021-05-17 | 2021-07-30 | 白子娴 | Gas control device |
| CN113188049B (en) * | 2021-05-17 | 2022-05-10 | 福州中基能源有限公司 | Gas control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208687218U (en) | A kind of fuel gas transmission denoising device | |
| CN206567030U (en) | A kind of industrial materials reducing mechanism | |
| CN202255794U (en) | Multiple sealing structure performance testing system | |
| CN207049504U (en) | Boiler steam pipe muffler | |
| CN201866399U (en) | Shaft seal device for high-temperature hot air door | |
| CN206420689U (en) | One kind vacuumizes the machine of resistance to dust test | |
| CN206566610U (en) | A kind of cleaning device of two grades of filter cores of air cleaner | |
| CN211761681U (en) | Lithium battery disassembling device | |
| CN202484322U (en) | External butterfly valve of blowing and sweeping device | |
| CN207934960U (en) | The Double-noise-reduction muffler of generating set | |
| CN109406094B (en) | Experimental device for simulating microcosmic drag reduction performance of drag reducer in near-wall area | |
| CN208283006U (en) | A kind of automobile exhaust pipe production package seal checker | |
| CN204507884U (en) | A kind of with airtight with adsorption plant garbage storing box | |
| CN207848732U (en) | Tensioner plugging structure in a kind of automobile product gas leakage detection nozzle | |
| CN204729834U (en) | Rubber type pipeline buffer | |
| CN204727909U (en) | The anti-return device of nitrogen purging | |
| CN201017636Y (en) | Combined noise deadener | |
| CN207027798U (en) | A kind of Furniture Factory's waste wood processing equipment | |
| CN220063329U (en) | Test device for new energy gearbox shell | |
| CN204495657U (en) | A kind of solid-gas coupling physical analog simulation experimental device | |
| CN220744651U (en) | Pollution type waste collection equipment | |
| CN217327601U (en) | Noise reduction device based on air pump generates air pressure through electric power compressed air | |
| CN204113384U (en) | Sub-muffler assembly | |
| CN205477854U (en) | Muffler of universal gasoline engine | |
| CN204240563U (en) | A kind of silencer for air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |