CN201302513Y - Universal type vent pipe connecting device of engine pedestal - Google Patents

Universal type vent pipe connecting device of engine pedestal Download PDF

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Publication number
CN201302513Y
CN201302513Y CNU2008200728127U CN200820072812U CN201302513Y CN 201302513 Y CN201302513 Y CN 201302513Y CN U2008200728127 U CNU2008200728127 U CN U2008200728127U CN 200820072812 U CN200820072812 U CN 200820072812U CN 201302513 Y CN201302513 Y CN 201302513Y
Authority
CN
China
Prior art keywords
gas outlet
vent pipe
flange
straight tube
pipe
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 - Lifetime
Application number
CNU2008200728127U
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Chinese (zh)
Inventor
卢炳武
王刚
刘英杰
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.)
FAW Group Corp
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FAW Group Corp
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 FAW Group Corp filed Critical FAW Group Corp
Priority to CNU2008200728127U priority Critical patent/CN201302513Y/en
Application granted granted Critical
Publication of CN201302513Y publication Critical patent/CN201302513Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a universal type vent pipe connecting device of an engine pedestal, which is composed of a vent pipe lower part assembly, a vent pipe upper part assembly and a connecting device upper part. The vent pipe lower part assembly is composed of a bottom pate, a straight pipe and a clamping hoop I. The bottom plate is matched with a flange at the input end of a smoke-venting system, the inner opening of the straight pipe at the upper part of the bottom plate is an inner spherical surface, and the clamping hoop I is arranged at the inner spherical surface end of the inner opening of the straight pipe. A spherical shell body is arranged at the lower end of the vent pipe upper part assembly and is matched with a sphere-type spigot of the straight pipe at the upper part of the bottom plate, another flange is arranged at the upper end of the vent pipe upper part assembly, an inner spigot of the flange is a tapered face, and the spherical shell body is connected with the tapered-face flange by a bent pipe; before the connection, a clamping loop II is flexibly arranged at one side of the spherical shell body near the bent pipe, the straight pipe is arranged at the upper part of the connecting device, and the flange is arranged at one end of the straight pipe and is matched with the flange whose inner spigot is the tapered face at the upper end of the vent pipe upper part assembly. The universal type vent pipe connecting device has two rotations, one swing, one moving and four degrees of freedom; therefore, the manufacturing difficult of connection between air-venting and rigid pipelines is greatly reduced, and preparation efficiency of the engine pedestal is improved.

Description

Engine pedestal universal type gas outlet coupling arrangement
Technical field
The utility model belongs to the technical field that engine pedestal universal type gas outlet connects, particularly a kind of engine pedestal universal type gas outlet coupling arrangement.
Background technology
For the high-temperature tail gas behind the engine combustion is discharged in the atmosphere, threst stand is rigidly connected with the hard tube road of the steel smoke evacuation system with the exhaust pipe of engine and testing laboratory usually.The ring flange of smoke evacuation system generally all is vertically fixed on a certain position, testing laboratory ground, and the locus of the exhaust manifold of engine or gas outlet output terminal is different because of engine, must make a cover by the connection hard tube road of gas outlet to the smoke evacuation system ring flange when a kind of engine pedestal is installed.For guarantee to connect hard tube road and gas outlet, with the flangeseal of smoke evacuation system, when make connecting the hard tube road, adjust on according to both bulks and angle six-freedom degree, need just can perform through bend pipe repeatedly and welding, have a strong impact on engine rig test setup time and work efficiency.
Summary of the invention
The utility model purpose provides a kind of engine pedestal universal type gas outlet coupling arrangement.
The technical solution of the utility model is achieved in that
Engine pedestal universal type gas outlet coupling arrangement, it is characterized by: it is by the exhaust pipe lower part assembly, gas outlet top assembly and coupling arrangement top are formed, the exhaust pipe lower part assembly is by base plate, straight tube and clamp I form, base plate matches with smoke evacuation system input end ring flange, the internal orifice of base plate top straight tube is an Internal Spherical Surface, clamp I is installed in straight tube internal orifice Internal Spherical Surface end, the lower end of gas outlet top assembly is a spherical shell, match with base plate top straight tube ball-type seam, the upper end of gas outlet top assembly is a conical surface ring flange for inner stopper, spherical shell is connected by bend pipe with conical surface ring flange, clamp II is movably arranged on spherical shell by bend pipe one side before connecting, coupling arrangement top is that an end is the straight tube of ring flange, matches for conical surface ring flange with the upper end inner stopper of gas outlet top assembly.
The utlity model has two kinds of rotations, a kind of swing and a kind ofly move four kinds of degree of freedom, make exhaust connect hard tube and only control the jig that moves of both direction and cun get final product, connect hard tube road manufacture difficulty, improve engine pedestal preparation efficient thereby reduce exhaust widely.
Description of drawings
Fig. 1 is the utility model exhaust pipe lower part assembly structure synoptic diagram;
Fig. 2 is the utility model gas outlet top assembly structure synoptic diagram;
Fig. 3 is the utility model coupling arrangement superstructure synoptic diagram;
Fig. 4 is an overall installation structural representation of the present utility model.
Specific embodiments
Describe specific embodiments of the present utility model in detail below in conjunction with accompanying drawing.
Engine pedestal universal type gas outlet coupling arrangement, it is characterized by: it is by exhaust pipe lower part assembly 1, gas outlet top assembly 2 and coupling arrangement top 3 are formed, exhaust pipe lower part assembly 1 is by base plate 1-1, straight tube 1-2 and clamp I 1-3 form, base plate 1-1 matches with smoke evacuation system input end ring flange, the internal orifice of base plate 1-1 top straight tube 1-2 is an Internal Spherical Surface, clamp I 1-3 is installed in straight tube 1-2 internal orifice Internal Spherical Surface end, the lower end of gas outlet top assembly 2 is spherical shell 2-1, match with base plate top straight tube 1-2 ball-type seam, the upper end of gas outlet top assembly 2 is conical surface ring flange 2-3 for inner stopper, spherical shell 2-1 is connected by bend pipe 2-2 with conical surface ring flange 2-3, clamp II 2-4 is movably arranged on spherical shell 2-1 by bend pipe 2-2 one side before connecting, coupling arrangement top 3 is that an end is the straight tube 3-1 of ring flange 3-2, is that conical surface ring flange 2-3 matches with the upper end inner stopper of gas outlet top assembly.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, base plate 1-1 matches with smoke evacuation system input end ring flange, the internal orifice of base plate 1-1 top straight tube 1-2 is an Internal Spherical Surface, clamp I 1-3 is installed in straight tube 1-2 internal orifice Internal Spherical Surface end, the lower end of gas outlet top assembly 2 is spherical shell 2-1, match with base plate top straight tube 1-2 ball-type seam, realize rotating and two kinds of degree of freedom of swing, the upper end of gas outlet top assembly 2 is conical surface ring flange 2-3 for inner stopper, spherical shell 2-1 is connected by bend pipe 2-2 with conical surface ring flange 2-3, clamp II 2-4 is movably arranged on spherical shell 2-1 by bend pipe 2-2 one side before connecting, coupling arrangement top 3 is that an end is the straight tube 3-1 of ring flange 3-2, with the upper end inner stopper of gas outlet top assembly is that conical surface ring flange 2-3 matches, the straight tube on top is moved on its axis rotation and axis direction, realize two kinds of degree of freedom.
The straight tube 3-1 on coupling arrangement top 3 is fixing with gas outlet top assembly 2 by sealing 4 of ring awl and supported flange dish 5.

Claims (2)

1, engine pedestal universal type gas outlet coupling arrangement, it is characterized by: it is by exhaust pipe lower part assembly (1), gas outlet top assembly (2) and coupling arrangement top (3) are formed, exhaust pipe lower part assembly (1) is by base plate (1-1), straight tube (1-2) and clamp I (1-3) form, base plate (1-1) matches with smoke evacuation system input end ring flange, the internal orifice of base plate (1-1) top straight tube (1-2) is an Internal Spherical Surface, clamp I (1-3) is installed in straight tube (1-2) internal orifice Internal Spherical Surface end, the lower end of gas outlet top assembly (2) is spherical shell (2-1), match with base plate top straight tube (1-2) ball-type seam, the upper end of gas outlet top assembly (2) is conical surface ring flange (2-3) for inner stopper, spherical shell (2-1) is connected by bend pipe (2-2) with conical surface ring flange (2-3), clamp II (2-4) is movably arranged on spherical shell (2-1) by bend pipe (2-2) side before connecting, coupling arrangement top (3) is that an end is the straight tube (3-1) of ring flange (3-2), is that conical surface ring flange (2-3) matches with the upper end inner stopper of gas outlet top assembly.
2, engine pedestal universal type gas outlet coupling arrangement according to claim 1 is characterized by: the straight tube (3-1) on described coupling arrangement top (3) is fixing with gas outlet top assembly (2) by ring awl sealing (4) and supported flange dish (5).
CNU2008200728127U 2008-11-26 2008-11-26 Universal type vent pipe connecting device of engine pedestal Expired - Lifetime CN201302513Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200728127U CN201302513Y (en) 2008-11-26 2008-11-26 Universal type vent pipe connecting device of engine pedestal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200728127U CN201302513Y (en) 2008-11-26 2008-11-26 Universal type vent pipe connecting device of engine pedestal

Publications (1)

Publication Number Publication Date
CN201302513Y true CN201302513Y (en) 2009-09-02

Family

ID=41086140

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200728127U Expired - Lifetime CN201302513Y (en) 2008-11-26 2008-11-26 Universal type vent pipe connecting device of engine pedestal

Country Status (1)

Country Link
CN (1) CN201302513Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105973608A (en) * 2016-06-30 2016-09-28 广西玉柴机器股份有限公司 Exhaust apparatus for engine delivery test
CN107914002A (en) * 2017-11-27 2018-04-17 山西八达镁业有限公司 A kind of equipment that refining slag is removed during magnesium alloy smelting
CN110749451A (en) * 2019-07-30 2020-02-04 中国第一汽车股份有限公司 Dynamic inclination test device for engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105973608A (en) * 2016-06-30 2016-09-28 广西玉柴机器股份有限公司 Exhaust apparatus for engine delivery test
CN105973608B (en) * 2016-06-30 2018-06-19 广西玉柴机器股份有限公司 The exhaust apparatus of engine delivery test
CN107914002A (en) * 2017-11-27 2018-04-17 山西八达镁业有限公司 A kind of equipment that refining slag is removed during magnesium alloy smelting
CN110749451A (en) * 2019-07-30 2020-02-04 中国第一汽车股份有限公司 Dynamic inclination test device for engine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA FAW CO., LTD.

Free format text: FORMER OWNER: CHINESE AUTO GROUP CO NO.1

Effective date: 20111206

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111206

Address after: 130011 Changchun Province, West New Economic and Technological Development Zone, Dongfeng Street, No. 2259, No.

Patentee after: China FAW Group Corporation

Address before: 130011 Dongfeng Street, Jilin, Changchun, No. 2259

Patentee before: China FAW Group Corporation

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090902