CN107956566A - A kind of multistage two-tube ox head type exhaust pipe structure - Google Patents

A kind of multistage two-tube ox head type exhaust pipe structure Download PDF

Info

Publication number
CN107956566A
CN107956566A CN201711272462.9A CN201711272462A CN107956566A CN 107956566 A CN107956566 A CN 107956566A CN 201711272462 A CN201711272462 A CN 201711272462A CN 107956566 A CN107956566 A CN 107956566A
Authority
CN
China
Prior art keywords
level
stack shell
bile duct
exhaust pipe
connecting tube
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
CN201711272462.9A
Other languages
Chinese (zh)
Inventor
张振飞
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201711272462.9A priority Critical patent/CN107956566A/en
Publication of CN107956566A publication Critical patent/CN107956566A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated

Abstract

The invention discloses a kind of multistage two-tube ox head type exhaust pipe structure, including connecting tube, the both sides of the connecting tube are respectively and fixedly provided with the identical level-one stack shell of structure, two modular constructions of the level-one stack shell away from connecting tube one end are identical and are symmetrical arranged, same plum-blossom flange is fixed with the top of connecting tube and two level-one stack shells, level-one stack shell is internally provided with bile duct in level-one stack shell, bile duct is the cylindrical structural equipped with opening for both ends in level-one stack shell, bile duct one end is fixed with connecting tube in level-one stack shell, the other end of bile duct is equipped with two level stack shell in level-one stack shell, bile duct in two level stack shell is fixed with two level stack shell, it is connected with S pipes in level-one stack shell in bile duct and two level stack shell between bile duct, inner plug is equipped with two level stack shell and two level stack shell between bile duct, bile duct is fixed in two level stack shell by inner plug in two level stack shell.The configuration of the present invention is simple, it is easy to use, installation effectiveness is improved, improves exhaust efficiency.

Description

A kind of multistage two-tube ox head type exhaust pipe structure
Technical field
The present invention relates to exhaust pipe technical field, more particularly to a kind of multistage two-tube ox head type exhaust pipe structure.
Background technology
Exhaust pipe is installed between engine exhaust and silencer, and it is in Flexible spacecraft to make whole gas extraction system, so that Play the role of vibration and noise reducing, convenient installation and extend the exhausting silencer system service life.Existing exhaust pipe is usually one of pipeline, Since the diameter of exhaust duct cannot arbitrarily expand, such exhaust pipe for the larger engine of discharge capacity, exhaust Speed is restricted, and not only influences whether the work of engine, but also has aggravated the accumulation of the heat on exhaust pipe.
103925056 A of application publication number CN, disclose a kind of file of entitled motor vehicle exhaust, its major technique Means are to add metal hose in automobile exhausting pipe end.Its technical characteristics includes exhaust pipe, metal hose and screw, Exhaust pipe and metal hose are fixed by screws.Metal hose is socketed in exhaust pipe end.Above-mentioned exhaust pipe structure design It is unreasonable, and exhaust efficiency is very low；Meanwhile existing exhaust pipe is in order to make whole gas extraction system be tied mostly in Flexible spacecraft Structure is more complicated, and installation is inconvenient.
The content of the invention
The purpose of the present invention is to solve shortcoming existing in the prior art, and the multistage two-tube ox head type of one kind proposed Exhaust pipe structure.
To achieve these goals, present invention employs following technical solution：
A kind of multistage two-tube ox head type exhaust pipe structure, including connecting tube, it is identical that the both sides of the connecting tube are respectively and fixedly provided with structure Level-one stack shell, two modular constructions of the level-one stack shell away from connecting tube one end are identical and are symmetrical arranged, connecting tube and two one Same plum-blossom flange is fixed with the top of level stack shell, level-one stack shell is internally provided with bile duct in level-one stack shell, level-one stack shell liner It is the cylindrical structural equipped with opening to manage as both ends, and bile duct one end is fixed with connecting tube in level-one stack shell, level-one stack shell liner The other end of pipe is equipped with two level stack shell, is fixed with bile duct in two level stack shell in two level stack shell, bile duct and two level cylinder in level-one stack shell S is connected with body between bile duct to manage, is equipped with inner plug between bile duct in two level stack shell and two level stack shell, bile duct leads in two level stack shell Inner plug to be crossed to be fixed in two level stack shell, inner plug includes fixed plate and the elastic installing plate in fixed plate both ends is respectively welded, Elastic installing plate is located in two level stack shell between the outer wall of bile duct and the inner wall of two level stack shell.
Preferably, the angle between described two level-one stack shells is 160 to 180 degree, two level-one stack shells Stack shell is equipped with outer wall and hangs piece, level-one stack shell hangs piece by stack shell and is installed with exhaust pipe support.
Preferably, the junction and the junction of level-one stack shell and S pipes of the level-one stack shell and connecting tube are equipped with arc Rebound.
Preferably, the connecting tube is c-type structure, and the flange face of plum-blossom flange is parallel with level-one stack shell, on plum-blossom flange Equipped with flange mounting hole.
Preferably, in the level-one stack shell and level-one stack shell between bile duct and in two level stack shell bile duct and two level stack shell it Between be filled with asbestos layer, asbestos layer is made of asbestos material.
Preferably, airflow hole, level-one stack shell are evenly distributed with bile duct in bile duct and two level stack shell in the level-one stack shell Airflow hole in airflow hole and two level stack shell on interior bile duct on bile duct is distributed in matrix form.
Compared with prior art, present invention has the advantages that：Simple in structure, manufacturing process is easy, easy to use, each component Weld weld seam it is smooth, it is full；Integral surface is without welding slag, impulse- free robustness, welding loophole at the same time；Miscellaneous part leads in addition to flange Cross welding etc. to be fixedly connected with mode and form one, installation effectiveness is substantially increased when installing and using；Two exhaust pipes pass through weldering Connect and be commonly mounted in fixed substrate, exhaust efficiency can be greatly improved.
Brief description of the drawings
Fig. 1 is a kind of front view of the two-tube ox head type exhaust pipe structure of multistage proposed by the present invention；
Fig. 2 is a kind of top view of the two-tube ox head type exhaust pipe structure of multistage proposed by the present invention；
Fig. 3 is the enlarged drawing in I portions in Fig. 1；
Fig. 4 is the enlarged drawing in II portions in Fig. 1.
In figure：In 1 two level stack shell, 2 two level stack shells bile duct, 3 stack shells hang piece, 4 level-one stack shells, 5 connecting tubes, 6 plum-blossom flanges, Bile duct, 8 asbestos layers, 9 S pipes, 10 inner plugs in 7 level-one stack shells.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-4, a kind of multistage two-tube ox head type exhaust pipe structure, including connecting tube 5, the both sides of connecting tube 5 are solid Surely there is the level-one stack shell 4 that structure is identical, modular construction of two level-one stack shells 4 away from 5 one end of connecting tube is identical and is symmetrical arranged, The top of connecting tube 5 and two level-one stack shells 4 is fixed with same plum-blossom flange 6, and level-one stack shell 4 is internally provided with level-one stack shell Bile duct 7, bile duct 7 is the cylindrical structural equipped with opening for both ends in level-one stack shell, and 7 one end of bile duct is with being connected in level-one stack shell Pipe 5 is fixed, and the other end of bile duct 7 is equipped with two level stack shell 1 in level-one stack shell, and bile duct in two level stack shell is fixed with two level stack shell 1 2, be connected with S pipes 9 in level-one stack shell in bile duct 7 and two level stack shell between bile duct 2, in two level stack shell 1 and two level stack shell bile duct 2 it Between be equipped with inner plug 10, bile duct 2 is fixed in two level stack shell 1 by inner plug 10 in two level stack shell, inner plug 10 include fix Plate and the elastic installing plate in fixed plate both ends is respectively welded, elastic installing plate is located at the outer wall and two of bile duct 2 in two level stack shell Between the inner wall of level stack shell 1, the angle between two level-one stack shells 4 is 160 to 180 degree, two level-one stack shells 4 Stack shell is equipped with outer wall and hangs piece 3, level-one stack shell 4 hangs piece 3 by stack shell and is installed with exhaust pipe support, level-one stack shell 4 with The junction and the junction of level-one stack shell 4 and S pipes 9 of connecting tube 5 are equipped with arc-shaped transition plate, and connecting tube 5 is c-type structure, plum The flange face of flower flange 6 is parallel with level-one stack shell 4, and plum-blossom flange 6 is equipped with flange mounting hole, level-one stack shell 4 and level-one stack shell Asbestos layer 8 is filled between interior bile duct 7 and in two level stack shell between bile duct 2 and two level stack shell 1, asbestos layer 8 is by asbestos material Material is made, and is evenly distributed with airflow hole in level-one stack shell in bile duct 7 and two level stack shell on bile duct 2, in level-one stack shell on bile duct 7 Airflow hole in airflow hole and two level stack shell on bile duct 2 is distributed in matrix form.
More than, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, and it is any Those familiar with the art the invention discloses technical scope in, technique according to the invention scheme and its invention Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of multistage two-tube ox head type exhaust pipe structure, including connecting tube（5）, it is characterised in that the connecting tube（5）Two Side is respectively and fixedly provided with the identical level-one stack shell of structure（4）, two level-one stack shells（4）Away from connecting tube（5）The modular construction phase of one end Together and it is symmetrical arranged, connecting tube（5）With two level-one stack shells（4）Top be fixed with same plum-blossom flange（6）, level-one stack shell （4）It is internally provided with bile duct in level-one stack shell（7）, bile duct in level-one stack shell（7）It is the cylindrical structural equipped with opening for both ends, Bile duct in level-one stack shell（7）One end and connecting tube（5）It is fixed, bile duct in level-one stack shell（7）The other end be equipped with two level stack shell （1）, two level stack shell（1）Inside it is fixed with bile duct in two level stack shell（2）, bile duct in level-one stack shell（7）With bile duct in two level stack shell（2） Between be connected with S pipe（9）, two level stack shell（1）With bile duct in two level stack shell（2）Between be equipped with inner plug（10）, in two level stack shell Bile duct（2）Pass through inner plug（10）It is fixed on two level stack shell（1）It is interior, inner plug（10）Including fixed plate and it is respectively welded in fixation The elastic installing plate at plate both ends, elastic installing plate are located at bile duct in two level stack shell（2）Outer wall and two level stack shell（1）Inner wall it Between.
A kind of 2. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that described two level-ones Stack shell（4）Between angle be 160 to 180 degree, two level-one stack shells（4）Stack shell is equipped with outer wall and hangs piece （3）, level-one stack shell（4）Piece is hung by stack shell（3）It is installed with exhaust pipe support.
A kind of 3. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that the level-one stack shell （4）With connecting tube（5）Junction and level-one stack shell（4）Managed with S（9）Junction be equipped with arc-shaped transition plate.
A kind of 4. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that the connecting tube （5）For c-type structure, plum-blossom flange（6）Flange face and level-one stack shell（4）It is parallel, plum-blossom flange（6）Fixed equipped with flange Hole.
A kind of 5. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that the level-one stack shell （4）With bile duct in level-one stack shell（7）Between and two level stack shell in bile duct（2）With two level stack shell（1）Between be filled with asbestos Layer（8）, asbestos layer（8）It is made of asbestos material.
A kind of 6. multistage two-tube ox head type exhaust pipe structure according to claim 1, it is characterised in that the level-one stack shell Interior bile duct（7）With bile duct in two level stack shell（2）On be evenly distributed with airflow hole, bile duct in level-one stack shell（7）On airflow hole with And bile duct in two level stack shell（2）On airflow hole in matrix form be distributed.
CN201711272462.9A 2017-12-06 2017-12-06 A kind of multistage two-tube ox head type exhaust pipe structure Pending CN107956566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711272462.9A CN107956566A (en) 2017-12-06 2017-12-06 A kind of multistage two-tube ox head type exhaust pipe structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711272462.9A CN107956566A (en) 2017-12-06 2017-12-06 A kind of multistage two-tube ox head type exhaust pipe structure

Publications (1)

Publication Number Publication Date
CN107956566A true CN107956566A (en) 2018-04-24

Family

ID=61957522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711272462.9A Pending CN107956566A (en) 2017-12-06 2017-12-06 A kind of multistage two-tube ox head type exhaust pipe structure

Country Status (1)

Country Link
CN (1) CN107956566A (en)

Similar Documents

Publication Publication Date Title
JP2010127094A (en) Muffler of construction machine and muffler installing device
CN207776964U (en) A kind of taper exhaust pipe structure that safety is easy to install
CN107956566A (en) A kind of multistage two-tube ox head type exhaust pipe structure
CN206111284U (en) Diesel vehicle grain catcher structure and car
CN207776956U (en) A kind of efficient monotubular multilayer exhaust pipe structure
CN207776960U (en) A kind of exhaust pipe structure of the flat stack shell of multitube
CN207776970U (en) A kind of exhaust pipe structure that flat structure multitube intersects
CN207776963U (en) A kind of two-tube linear type high-efficiency exhaust pipe structure
CN207776972U (en) A kind of exhaust pipe multistage inner tube structure
CN206845288U (en) A kind of multistage two-tube ox head type exhaust pipe structure
CN206845279U (en) A kind of new short cartridge type exhaust pipe structure
CN107956565A (en) A kind of exhaust pipe structure of the flat stack shell of multitube
US8794585B2 (en) Compact coulomb damper
CN207195012U (en) A kind of monotubular exhaust pipe structure being easily installed
CN207776959U (en) A kind of efficient straight tube exhaust pipe structure
CN216617647U (en) Exhaust manifold assembly of longitudinally-arranged engine
CN206816337U (en) Gas extraction system and cargo vehicle
CN207776966U (en) A kind of multistage straight tube exhaust pipe structure
CN207776971U (en) A kind of exhaust pipe structure of four pipes chiasma type
CN207776954U (en) A kind of double S pipes high-efficiency exhaust pipe structures
CN207776962U (en) A kind of exhaust pipe structure that single tube is easy to install
CN206845289U (en) A kind of blast pipe of new adjustable fixation
CN105090616A (en) Connecting structure of large-diameter and thin-wall pipe fixing support
CN108223089A (en) A kind of four pipe abnormity exhaust pipe structures
CN216590474U (en) Shock-proof tube with copper connecting tube

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180424