CN110242817A - A kind of gas pipeline silencing apparatus - Google Patents

A kind of gas pipeline silencing apparatus Download PDF

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Publication number
CN110242817A
CN110242817A CN201910648405.9A CN201910648405A CN110242817A CN 110242817 A CN110242817 A CN 110242817A CN 201910648405 A CN201910648405 A CN 201910648405A CN 110242817 A CN110242817 A CN 110242817A
Authority
CN
China
Prior art keywords
noise elimination
plate
bead
layer
plectane
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.)
Pending
Application number
CN201910648405.9A
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Chinese (zh)
Inventor
何国佳
黄坤
孔令圳
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.)
Southwest Petroleum University
Original Assignee
Southwest Petroleum University
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 Southwest Petroleum University filed Critical Southwest Petroleum University
Priority to CN201910648405.9A priority Critical patent/CN110242817A/en
Publication of CN110242817A publication Critical patent/CN110242817A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/103Curved filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4227Manipulating filters or filter elements, e.g. handles or extracting tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4236Reducing noise or vibration emissions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/027Throttle passages
    • F16L55/02709Throttle passages in the form of perforated plates
    • F16L55/02718Throttle passages in the form of perforated plates placed transversely
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/033Noise absorbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Silencers (AREA)

Abstract

The present invention relates to a kind of gas pipeline silencing apparatus of noise reduction, it is mainly made of air inlet section, cylinder, rectification layer, filter plate, muffler plate, collecting pipe, exhaust section.Air inlet section, exhaust section are separately mounted to the both ends of cylindrical tube, and inner barrel sets gradually rectification layer, filter plate, muffler plate, collecting pipe;It is domed to rectify layer, several circular flow channels of distribution, the thickness for rectifying layer are gradually thinning from center to edge in rectification layer;Filter plate is plectane made of porous material, is uniformly distributed several recessed filtering plate runners on filter plate;Muffler plate is made of bottom plate, noise elimination chamber, noise elimination bead, and noise elimination chamber is evenly distributed on bottom plate, and noise elimination bead is placed in noise elimination cavity room;The plectane and formed through the round tubule of plectane that collecting pipe is remained unchanged by a thickness.Natural gas is successively discharged after over commutation, filtering, noise reduction, confluence by exhaust pipe in silencing apparatus.The configuration of the present invention is simple, excellent noise reduction effect.

Description

A kind of gas pipeline silencing apparatus
Technical field
The present invention relates to noise reduction field more particularly to a kind of gas pipeline silencing apparatus.
Background technique
As people's living standard is continuously improved, role is also more and more important in people's lives for natural gas.Make For the main carriers of natural gas, number of tubes is also being increasing.However, in pipe conveying procedure, when natural gas flow is through pressing When the components such as contracting machine, elbow, valve, motion state can mutate, and can generate strong noise, serious shadow in this course Ring working environment.Silencing apparatus would generally be installed to reduce natural gas flow warp in compressor or inlet and exhaust system on pipeline Noise when these equipment.Currently, silencer in the market, greatly most without filtering function, the impurity carried in natural gas is easily The aperture in silencer is blocked, silencer noise reduction effect is made to be deteriorated.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of the existing silencer in market, a kind of simple structure is provided, day can be removed The gas pipeline silencing apparatus of the impurity, excellent noise reduction effect that are carried in right gas.
The technical scheme adopted by the invention is that:
A kind of gas pipeline silencing apparatus of the present invention, mainly by air inlet section, cylinder, rectification layer, filter plate, muffler plate, remittance Flow tube, exhaust section composition.The air inlet section is made of air inlet pipe with the inlet flange for being welded on air inlet tube edges, on inlet flange There is screw hole.The exhaust section is made of exhaust pipe with the exhaust flange for being welded on exhaust tube edges, there is screw hole on exhaust flange.Institute It is cylindrical to state cylinder, cylinder both ends are separately connected air inlet section and exhaust section, inner barrel set gradually rectification layer, filter plate, Muffler plate, collecting pipe.The rectification layer is domed, several circular flow channels of distribution in rectification layer, rectify the thickness of layer from center to Edge is gradually thinning.The filter plate is the plectane that thickness remains unchanged, and is made of porous materials, if being uniformly distributed on filter plate Do recessed filtering plate runner.The muffler plate is made of bottom plate, noise elimination chamber, noise elimination bead, and noise elimination chamber is evenly distributed on On bottom plate, noise elimination chamber inlet is small, broad in the middle, outlet is small, placement noise elimination bead noise elimination cavity room in, and noise elimination bead is by kernel and interior Outside core compressible noise elimination cotton composition, the diameter of noise elimination bead is bigger than the inlet diameter of noise elimination chamber, noise elimination globule core it is straight Diameter is smaller than the inlet diameter of noise elimination chamber.Plectane that the collecting pipe is remained unchanged by a thickness and through the round tubule of plectane Composition, the import and export of round tubule concave.
Natural gas enters silencing apparatus from air inlet pipe, when through over commutation layer, since rectification layer is to the barrier effect of air-flow, So that gas rapidly from center to edge-diffusion, then enters filter plate by the circular flow channel in rectification layer.Natural gas both may be used With from filtering plate runner, by that can also pass through across filtering material, in this course, gas can be touched with filtering material It hits, the impurity of carrying can also be adsorbed by filtering material.After removing impurity by filter plate, natural gas enters the noise elimination on muffler plate Chamber, gas can be expanded in noise elimination cavity room and be collided with noise elimination bead, reduce the energy that gas carries, simultaneously The noise of natural gas generation also can be absorbed in the noise elimination cotton of noise elimination bead surface.After noise elimination chamber, natural gas enters confluence Pipe, collecting pipe can reduce the disturbance of natural gas, and last natural gas is discharged via exhaust pipe.
Advantages of the present invention: structure is simple, excellent noise reduction effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of gas pipeline silencing apparatus of the present invention.
Fig. 2 is Fig. 1 muffler plate noise elimination chamber distribution schematic diagram.
Fig. 3 is Fig. 1 rectification layer circular flow channel distribution schematic diagram.
Fig. 4 is Fig. 1 noise elimination bead structural schematic diagram.
In figure: 1. air inlet sections, 2. cylinders, 3. rectification layers, 4. filter plates, 5. muffler plates, 6. collecting pipes, 7. exhaust sections, 11. Air inlet pipe, 12. inlet flanges, 51. bottom plates, 52. noise elimination chambers, 53. noise elimination beads, 61. plectanes, 62. round tubules, 71. rows Tracheae, 72. exhaust flanges, 531. kernels, 532. noise elimination cottons.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of gas pipeline silencing apparatus of the present invention, mainly by air inlet section 1, cylinder 2, Layer 3, filter plate 4, muffler plate 5, collecting pipe 6, exhaust section 7 is rectified to form.The air inlet section 1 is by air inlet pipe 11 and is welded on air inlet The inlet flange 12 at 11 edge of pipe forms, and has screw hole on inlet flange 12.The exhaust section 7 is by exhaust pipe 71 and is welded on exhaust The exhaust flange 72 at 71 edge of pipe forms, and has screw hole on exhaust flange 72.The cylinder 2 is cylindrical, and cylinder both ends connect respectively Air inlet section 1 and exhaust section 7 are connect, rectification layer 3, filter plate 4, muffler plate 5, collecting pipe 6 are set gradually inside cylinder 2.The rectification Layer 3 is domed, and several circular flow channels of distribution, the thickness for rectifying layer 3 are gradually thinning from center to edge in rectification layer 3.The mistake Filter plate 4 is the plectane that thickness remains unchanged, and is made of porous materials, several recessed filter plate streams are uniformly distributed on filter plate Road.The muffler plate 5 is made of bottom plate 51, noise elimination chamber 52, noise elimination bead 53, and noise elimination chamber 52 is evenly distributed on bottom plate 51 On, 52 import of noise elimination chamber is small, broad in the middle, outlet is small, and noise elimination bead 53 is placed in inside, and noise elimination bead 53 is by kernel 531 and interior Compressible noise elimination cotton 532 outside core forms, and the diameter of noise elimination bead 53 is bigger than the inlet diameter of noise elimination chamber 52, in noise elimination bead The diameter of core 531 is smaller than the inlet diameter of noise elimination chamber 52.The plectane 61 and run through that the collecting pipe 6 is remained unchanged by a thickness The round tubule 62 of plectane 61 forms, and the import and export of round tubule 62 concaves.
Natural gas enters silencing apparatus from air inlet pipe 11, when through over commutation layer 3, due to rectifying the blocking of 3 pairs of air-flow of layer Effect, so that gas rapidly from center to edge-diffusion, then enters filter plate 4 by the circular flow channel in rectification layer 3.Naturally Gas both can pass through, in this course, gas meeting and filtering material from 4 runner of filter plate by or across filtering material It collides, the impurity of carrying can also be adsorbed by filtering material.After removing impurity by filter plate 4, natural gas enters muffler plate 5 On noise elimination chamber 52, gas can expand in noise elimination chamber 52 and collide with noise elimination bead 53, reduce gas The energy of carrying, while the noise of natural gas generation also can be absorbed in the noise elimination cotton 532 on 53 surface of bead of eliminating the noise.Across noise elimination cavity Behind room 53, natural gas enters collecting pipe 6, and collecting pipe 6 can reduce the disturbance of natural gas, and last natural gas is via 71 row of exhaust pipe Out.

Claims (2)

1. a kind of gas pipeline silencing apparatus, it is characterised in that: mainly by air inlet section (1), cylinder (2), rectification layer (3), filtering Plate (4), muffler plate (5), collecting pipe (6), exhaust section (7) composition;Air inlet section (1), exhaust section (7) are separately mounted to cylindrical tube The both ends of body (2), cylinder (2) is internal to set gradually rectification layer (3), filter plate (4), muffler plate (5), collecting pipe (6);Rectify layer (3) domed, several circular flow channels are distributed in rectification layer (3), the thickness for rectifying layer (3) is gradually thinning from center to edge;It crosses Filter plate (4) is plectane made of porous material, is uniformly distributed several recessed filtering plate runners on filter plate (4);Muffler plate (5) It is made of bottom plate (51), noise elimination chamber (52), noise elimination bead (53), noise elimination chamber (52) is evenly distributed on bottom plate (51), is disappeared Noise elimination bead (53) are placed in acoustic chamber (52);Plectane (61) that collecting pipe (6) is remained unchanged by a thickness and through plectane Round tubule (62) composition.
2. a kind of gas pipeline silencing apparatus according to claim 1, it is characterised in that: the noise elimination bead (53) is by interior Noise elimination cotton (532) composition outside core (531) and kernel, the inlet diameter of the diameter of noise elimination bead (53) than noise elimination chamber (52) Greatly, the diameter of noise elimination globule core (531) is smaller than the inlet diameter of noise elimination chamber (52).
CN201910648405.9A 2019-07-18 2019-07-18 A kind of gas pipeline silencing apparatus Pending CN110242817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910648405.9A CN110242817A (en) 2019-07-18 2019-07-18 A kind of gas pipeline silencing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910648405.9A CN110242817A (en) 2019-07-18 2019-07-18 A kind of gas pipeline silencing apparatus

Publications (1)

Publication Number Publication Date
CN110242817A true CN110242817A (en) 2019-09-17

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Family Applications (1)

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CN201910648405.9A Pending CN110242817A (en) 2019-07-18 2019-07-18 A kind of gas pipeline silencing apparatus

Country Status (1)

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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1726797A1 (en) * 1990-02-28 1992-04-15 Д. И. Лившиц и П. И. Кравчук Exhaust silencer of internal combustion engine
JPH10249038A (en) * 1997-03-13 1998-09-22 Daito Seisakusho:Kk Game island delivery gutter
JPH11267435A (en) * 1998-03-25 1999-10-05 Matsushita Seiko Co Ltd Air purifying unit and air purifier
JP2003042598A (en) * 2001-07-30 2003-02-13 Daikin Ind Ltd Split flow muffler and air conditioner employing the same
US20050178111A1 (en) * 2002-07-25 2005-08-18 Kammel Refaat A. Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method
CN2804680Y (en) * 2005-04-11 2006-08-09 马利华 Smoke purifying hood and smoke purifier
JP2011163273A (en) * 2010-02-12 2011-08-25 Yanmar Co Ltd Exhaust emission control device
US20180187816A1 (en) * 2016-12-30 2018-07-05 Emerson Process Management Regulator Technologies, Inc. Noise attenuators for use with process control devices
TW201841458A (en) * 2017-02-21 2018-11-16 美商明亮光源能源公司 Magnetohydrodynamic electric power generator
CN108943891A (en) * 2018-09-09 2018-12-07 江苏鸿鹄激光科技有限公司 A kind of electric appliance composite metal plate
CN208221885U (en) * 2018-04-24 2018-12-11 河南华丰生物科技有限公司 A kind of edible mushroom is packed for silencer
US20190049110A1 (en) * 2017-08-10 2019-02-14 Lennox Industries Inc. Inlet Screen Assembly for Ultra Low NOx Gas-Air Mixing System
CN109404346A (en) * 2018-12-20 2019-03-01 卧龙电气南阳防爆集团股份有限公司 A kind of low noise quo of local Fan for Mine
CN208670419U (en) * 2018-05-17 2019-03-29 常州市潞城燃气设备有限公司 A kind of pipe muffler
CN210566947U (en) * 2019-07-18 2020-05-19 西南石油大学 Gas transmission pipeline noise eliminator

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1726797A1 (en) * 1990-02-28 1992-04-15 Д. И. Лившиц и П. И. Кравчук Exhaust silencer of internal combustion engine
JPH10249038A (en) * 1997-03-13 1998-09-22 Daito Seisakusho:Kk Game island delivery gutter
JPH11267435A (en) * 1998-03-25 1999-10-05 Matsushita Seiko Co Ltd Air purifying unit and air purifier
JP2003042598A (en) * 2001-07-30 2003-02-13 Daikin Ind Ltd Split flow muffler and air conditioner employing the same
US20050178111A1 (en) * 2002-07-25 2005-08-18 Kammel Refaat A. Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method
CN2804680Y (en) * 2005-04-11 2006-08-09 马利华 Smoke purifying hood and smoke purifier
JP2011163273A (en) * 2010-02-12 2011-08-25 Yanmar Co Ltd Exhaust emission control device
US20180187816A1 (en) * 2016-12-30 2018-07-05 Emerson Process Management Regulator Technologies, Inc. Noise attenuators for use with process control devices
TW201841458A (en) * 2017-02-21 2018-11-16 美商明亮光源能源公司 Magnetohydrodynamic electric power generator
US20190049110A1 (en) * 2017-08-10 2019-02-14 Lennox Industries Inc. Inlet Screen Assembly for Ultra Low NOx Gas-Air Mixing System
CN208221885U (en) * 2018-04-24 2018-12-11 河南华丰生物科技有限公司 A kind of edible mushroom is packed for silencer
CN208670419U (en) * 2018-05-17 2019-03-29 常州市潞城燃气设备有限公司 A kind of pipe muffler
CN108943891A (en) * 2018-09-09 2018-12-07 江苏鸿鹄激光科技有限公司 A kind of electric appliance composite metal plate
CN109404346A (en) * 2018-12-20 2019-03-01 卧龙电气南阳防爆集团股份有限公司 A kind of low noise quo of local Fan for Mine
CN210566947U (en) * 2019-07-18 2020-05-19 西南石油大学 Gas transmission pipeline noise eliminator

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* Cited by examiner, † Cited by third party
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吴晓南等: "基于频谱分析的地震带输气管道应力分析方法", 《天然气工业》, vol. 34, no. 05, pages 152 - 157 *
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