CN206530817U - A kind of gas pipeline muffling device - Google Patents

A kind of gas pipeline muffling device Download PDF

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Publication number
CN206530817U
CN206530817U CN201720028412.5U CN201720028412U CN206530817U CN 206530817 U CN206530817 U CN 206530817U CN 201720028412 U CN201720028412 U CN 201720028412U CN 206530817 U CN206530817 U CN 206530817U
Authority
CN
China
Prior art keywords
pipe
low pressure
rectifier cell
pressure gas
outlet
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.)
Expired - Fee Related
Application number
CN201720028412.5U
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Chinese (zh)
Inventor
刘振宗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Jing Dian Electric Technology Co Ltd
Original Assignee
Tianjin Jing Dian Electric Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Jing Dian Electric Technology Co Ltd filed Critical Tianjin Jing Dian Electric Technology Co Ltd
Priority to CN201720028412.5U priority Critical patent/CN206530817U/en
Application granted granted Critical
Publication of CN206530817U publication Critical patent/CN206530817U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of gas pipeline muffling device, including interface tracheae and low pressure gas pipe, it is characterized in being connected with hush pipe between interface tracheae and low pressure gas pipe, hush pipe is foam aluminum tube, it includes foamed aluminium flaggy and magnesium oxide layer, and the hush pipe is by pipe shaft, inlet tube and outlet composition, inlet tube is connected with interface tracheae, outlet is connected with low pressure gas pipe, installation settings has gasotron in hush pipe, gasotron includes the first rectifier cell and the second rectifier cell successively along fuel gas flow direction, first rectifier cell is circular ring structure, several commutator segments being evenly distributed on same diameter circumference are provided with circle ring inner surface, second rectifier cell is cylindrical structure, some reinforcements being evenly distributed on same diameter circumference are provided with the outer surface of its cylindrical structure.It is small to gas pipeline gas flow restriction effect and can significantly reduce noise.

Description

A kind of gas pipeline muffling device
Technical field
The utility model is related to a kind of gas pipeline muffling device.
Background technology
Air powered equipment can operationally produce larger noise, and this noise has a strong impact on working environment.So, lead to Often pipe laying muffler reduces noise on the gas channel of air powered equipment or in inlet and exhaust system.Due to pipeline Muffler belongs to the auxiliary equipment of the groundwork equipment such as air powered equipment, accordingly, it would be desirable to be selected according to groundwork equipment It is easy for installation, do not influence capital equipment normal work and the excellent pipe muffler of erasure effect.
At present, prior art provide pipe muffler more be arranged on air blower, air compressor machine, boiler exhaust mouth, generator, On the gas channel of water pump etc. or in inlet and exhaust system.Conventional pipe muffler generally includes cylindrical case, and setting disappears Multiple grade small through hole are provided with multiple labyrinth outside plates and labyrinth inner panel, and the side wall of noise reduction outer barrel in sound outer barrel.It is right For high-pressure gas pipeline, the pipe muffler that prior art is provided is larger to the restriction effect of inlet and outlet flow.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of small to gas pipeline gas flow restriction effect and energy It is enough significantly to reduce a kind of gas pipeline muffling device of noise.
To achieve the above object, the technical solution adopted in the utility model is:
A kind of gas pipeline muffling device, including interface tracheae and low pressure gas pipe, it is characterised in that:The interface tracheae and Hush pipe is connected between the low pressure gas pipe, the hush pipe is foam aluminum tube, and it includes foamed aluminium board successively from inside to outside Layer and magnesium oxide layer, and the hush pipe is by pipe shaft, and it is arranged at the inlet tube and outlet composition at the pipe shaft two ends, the entrance Pipe correspondence is connected with the interface tracheae, and the outlet correspondence is connected with the low pressure gas pipe, is installed and is set in the hush pipe Gasotron is equipped with, the gasotron includes the first rectifier cell and the second rectification member along fuel gas flow direction successively Part, first rectifier cell is to be provided with several on circular ring structure, circle ring inner surface to be evenly distributed on same diameter circumference On commutator segment, second rectifier cell is cylindrical structure, and some uniform point is provided with the outer surface of its cylindrical structure Reinforcement of the cloth on same diameter circumference.
Preferably, a kind of gas pipeline muffling device on, wherein inlet tube connection corresponding with the interface tracheae Place, and outlet junction corresponding with the low pressure gas pipe are respectively equipped with threaded connector of pipeline, and the pipeline thread connects The inner side of fitting is provided with groove, the groove and is connected with turbulence free ring, and the turbulence free ring connects with the inlet tube with described Orotracheal tube correspondence junction joint gap and outlet junction corresponding with the low pressure gas pipe joint gap shape, Size is corresponding, and turbulence free ring side corresponding with inside tube chamber is horizontal.
Preferably, a kind of gas pipeline muffling device on, wherein the two ends of the pipe shaft and the inlet tube and described Entrance conical section and exit cone section are respectively equipped between outlet.
Preferably, a kind of gas pipeline muffling device on, wherein first rectifier cell is arranged in the pipe shaft At the entrance conical section, second rectifier cell is arranged in the low pressure gas pipe close to exit cone section Place.
Preferably, a kind of gas pipeline muffling device on, wherein being additionally provided with guiding rib in exit cone section.
Compared with prior art, the utility model beneficial effect is mainly reflected in:In the technical scheme in interface tracheae and Hush pipe is connected between low pressure gas pipe, the hush pipe is simultaneously made of foam aluminum tube, from inside to outside including foamed aluminium flaggy and Magnesium oxide layer, foamed aluminium flaggy has fabulous sound absorbing power, and foam aluminum tube by foamed aluminium flaggy there is fabulous sound insulation to imitate Really, magnesium oxide layer has the advantages that strong shock resistance and anti-corrosion capability are strong, by setting magnesium oxide layer to strengthen the foamed aluminium The shock resistance of pipe and anti-corrosion capability, extend the service life of pipeline, and set gasotron in hush pipe, play point Stream, effectively rectification, the interference of elimination fluid turbulent, reduce noise.
In addition, the technical scheme also set up with the joint gap and outlet of inlet tube corresponding junction with interface tracheae with The corresponding turbulence free ring of joint gap shape, size of low pressure gas pipe correspondence junction, effectively connection is filled with turbulence free ring Joint gap, and horizontal surface is provided for flow of fluid, the horizontal surface makes fluid be flowed through in fairshaped mode, it is to avoid Flow diameter is undergone mutation, and causes the laminar flow multilated of fluid, causes the tumbling motion of unexpected whirlpool and/or fluid.
Brief description of the drawings
Fig. 1:The utility model structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, a kind of gas pipeline muffling device, including interface tracheae 1 and low pressure gas pipe 2, wherein the interface Hush pipe 3 is connected between tracheae 1 and the low pressure gas pipe 2, the hush pipe 3 is foam aluminum tube, and it is wrapped successively from inside to outside Foamed aluminium flaggy and magnesium oxide layer are included, and the hush pipe 3 is by pipe shaft 3.0, and it is arranged at the inlet tube 3.1 at the two ends of pipe shaft 3.0 Constituted with outlet 3.2, the inlet tube 3.1 correspondence is connected with the interface tracheae 1, the outlet 3.2 correspondingly with it is described Low pressure gas pipe 2 is connected, and installation settings has a gasotron in the hush pipe 3, and the gasotron is along fuel gas flow direction Include the first rectifier cell 4 and the second rectifier cell 5 successively, first rectifier cell 4 is on circular ring structure, circle ring inner surface Several commutator segments being evenly distributed on same diameter circumference are provided with, second rectifier cell 5 is cylindrical structure, and it is justified Some reinforcements being evenly distributed on same diameter circumference are provided with the outer surface of rod structure.
Wherein described inlet tube 3.1 and the corresponding junction of the interface tracheae 1, and the outlet 3.2 and the low pressure The correspondence of tracheae 2 junction is respectively equipped with threaded connector of pipeline 6, and the inner side of the threaded connector of pipeline 6 is provided with groove, described Turbulence free ring 7, the turbulence free ring 7 and the inlet tube 3.1 and the corresponding junction of the interface tracheae 1 are connected with groove Joint gap and the outlet 3.2 are corresponding to joint gap shape, the size of the low pressure gas pipe 2 correspondence junction, and institute State the side corresponding with inside tube chamber of turbulence free ring 7 horizontal.
Approach cone is respectively equipped between the two ends of wherein described pipe shaft 3.0 and the inlet tube 3.1 and the outlet 3.2 Shape section 3.3 and exit cone section 3.4.
Wherein described first rectifier cell 4 is arranged in the pipe shaft 3.0 at the entrance conical section 3.3, described Second rectifier cell 5 is arranged in the low pressure gas pipe 2 at exit cone section 3.4.
Guiding rib 8 is additionally provided with wherein described exit cone section 3.4.
Hush pipe is connected between interface tracheae and low pressure gas pipe in the technical scheme, the hush pipe simultaneously uses foamed aluminium Pipe is made, and from inside to outside including foamed aluminium flaggy and magnesium oxide layer, foamed aluminium flaggy has fabulous sound absorbing power, foam aluminum tube There is fabulous soundproof effect by foamed aluminium flaggy, magnesium oxide layer has strong shock resistance and strong excellent of anti-corrosion capability Point, shock resistance and the anti-corrosion capability of the foam aluminum tube are strengthened by setting magnesium oxide layer, extend the service life of pipeline, and Gasotron is set in hush pipe, shunting, rectification is played, effectively eliminates fluid turbulent interference, reduce noise.
In addition, the technical scheme also set up with the joint gap and outlet of inlet tube corresponding junction with interface tracheae with The corresponding turbulence free ring of joint gap shape, size of low pressure gas pipe correspondence junction, effectively connection is filled with turbulence free ring Joint gap, and horizontal surface is provided for flow of fluid, the horizontal surface makes fluid be flowed through in fairshaped mode, it is to avoid Flow diameter is undergone mutation, and causes the laminar flow multilated of fluid, causes the tumbling motion of unexpected whirlpool and/or fluid.
Described above, preferred embodiment only of the present utility model is every according to this not to limit the utility model Any trickle amendment, equivalent substitution and improvement that the technical spirit of utility model is made to above example, should be included in this Within the protection domain of utility model technical scheme.

Claims (5)

1. a kind of gas pipeline muffling device, including interface tracheae and low pressure gas pipe, it is characterised in that:The interface tracheae and institute State and hush pipe is connected between low pressure gas pipe, the hush pipe is foam aluminum tube, it includes foamed aluminium flaggy successively from inside to outside And magnesium oxide layer, and the hush pipe is by pipe shaft, and it is arranged at the inlet tube and outlet composition at the pipe shaft two ends, the inlet tube Correspondence is connected with the interface tracheae, and the outlet correspondence is connected with the low pressure gas pipe, installation settings in the hush pipe There is gasotron, the gasotron includes the first rectifier cell and the second rectifier cell successively along fuel gas flow direction, First rectifier cell is to be provided with several on circular ring structure, circle ring inner surface to be evenly distributed on same diameter circumference Commutator segment, second rectifier cell is to be provided with some on cylindrical structure, the outer surface of its cylindrical structure to be evenly distributed on Reinforcement on same diameter circumference.
2. a kind of gas pipeline muffling device according to claim 1, it is characterised in that:The inlet tube and the interface Tracheae correspondence junction, and outlet junction corresponding with the low pressure gas pipe are respectively equipped with threaded connector of pipeline, institute The inner side for stating threaded connector of pipeline is provided with groove, is connected with turbulence free ring in the groove, the turbulence free ring with it is described enter The joint gap of mouth pipe junction corresponding with the interface tracheae and the outlet and the corresponding junction of the low pressure gas pipe Joint gap shape, size are corresponding, and turbulence free ring side corresponding with inside official jargon is horizontal.
3. a kind of gas pipeline muffling device according to claim 1, it is characterised in that:The two ends of the pipe shaft with it is described Entrance conical section and exit cone section are respectively equipped between inlet tube and the outlet.
4. a kind of gas pipeline muffling device according to claim 3, it is characterised in that:First rectifier cell is set In at the entrance conical section, second rectifier cell is arranged in the low pressure gas pipe close to described in the pipe shaft At exit cone section.
5. a kind of gas pipeline muffling device according to claim 3, it is characterised in that:Also set in the exit cone section There is guiding rib.
CN201720028412.5U 2017-01-10 2017-01-10 A kind of gas pipeline muffling device Expired - Fee Related CN206530817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720028412.5U CN206530817U (en) 2017-01-10 2017-01-10 A kind of gas pipeline muffling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720028412.5U CN206530817U (en) 2017-01-10 2017-01-10 A kind of gas pipeline muffling device

Publications (1)

Publication Number Publication Date
CN206530817U true CN206530817U (en) 2017-09-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720028412.5U Expired - Fee Related CN206530817U (en) 2017-01-10 2017-01-10 A kind of gas pipeline muffling device

Country Status (1)

Country Link
CN (1) CN206530817U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758153A (en) * 2018-08-03 2018-11-06 郑州引领科技有限公司 A kind of gas pipeline silencing vibration-damping device
CN109441782A (en) * 2018-12-26 2019-03-08 南京舒普思达医疗设备有限公司 A kind of three-level filter device of compressor
CN109441784A (en) * 2018-12-26 2019-03-08 南京舒普思达医疗设备有限公司 A kind of compressor noise-reduction filter device
CN112984264A (en) * 2021-02-05 2021-06-18 青创联建设工程(唐山)有限公司 Novel silencing pipeline

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758153A (en) * 2018-08-03 2018-11-06 郑州引领科技有限公司 A kind of gas pipeline silencing vibration-damping device
CN109441782A (en) * 2018-12-26 2019-03-08 南京舒普思达医疗设备有限公司 A kind of three-level filter device of compressor
CN109441784A (en) * 2018-12-26 2019-03-08 南京舒普思达医疗设备有限公司 A kind of compressor noise-reduction filter device
CN112984264A (en) * 2021-02-05 2021-06-18 青创联建设工程(唐山)有限公司 Novel silencing pipeline

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170929

CF01 Termination of patent right due to non-payment of annual fee