CN105738118A - Flexible exhaust connecting device - Google Patents
Flexible exhaust connecting device Download PDFInfo
- Publication number
- CN105738118A CN105738118A CN201610291919.XA CN201610291919A CN105738118A CN 105738118 A CN105738118 A CN 105738118A CN 201610291919 A CN201610291919 A CN 201610291919A CN 105738118 A CN105738118 A CN 105738118A
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- CN
- China
- Prior art keywords
- flexible
- connecting device
- flange
- aerofluxus
- bend pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a flexible exhaust connecting device which comprises the components of a flexible pipe body that is connected with a rack exhaust main pipe and can telescope and bend in an axial direction, and a rigid bent pipe which is connected with an engine exhaust outlet. The bent pipe is connected with the flexible pipe through an adjusting mechanism in a manner of 360-DEG rotation adjustment. The flexible exhaust connecting device has a simple structure and can realize dynamic adjustment in a three-dimensional space. Furthermore the flexible exhaust connecting device has advantages of convenient mounting, real-time monitoring on engine tests and wide application range.
Description
Technical field
The present invention relates to engine test plant field, more specifically, it relates to a kind of flexible aerofluxus connecting device.
Background technology
Traditional exhaust apparatus is that exhaust elbow frock is connected corresponding engine exhaust manifold mouth, and the exhaust elbow other end is directly plugged into the connecting device in stand exhaustor.Owing to the exhaustor of stand is to install reversal of the natural order of things from stand top in stand, when exhaust elbow installed by the stand of electromotor, the very big strength of the expense that generally requires just can make exhaust elbow be inserted in exhaustor, and its fixed form supports with support exactly, then bundling with iron wire, the labor intensity of operator is very big.In the process of engine test, owing to engine vibration is big, causing that the connection stress of exhaust apparatus increases, cause the accident so that exhaust elbow gets loose, or the exhaust elbow of high temperature comes off and causes stand breaking out of fire accident, the safety that enterprise produces can not get ensureing.It addition, the exhaustor loosened and exhaust elbow are susceptible to abrasion, add test tool expense.At present, traditional exhaust apparatus, can not meet the test mission day by day increased and production requirement efficient, safety, low cost.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency for prior art, it is provided that a kind of simple in construction, easy to make, is effectively improved the stability of aerofluxus connecting device and a kind of flexible aerofluxus connecting device of safety.
The technical scheme is that such: a kind of flexible aerofluxus connecting device, including be connected with stand exhaust main can axial stretching and bending flexible pipe body, also include exporting, with engine exhaust, the rigidity bend pipe being connected, described bend pipe by a governor motion can 360 ° rotate being connected with described flexible pipe body of adjustment.
As improving further, the main body of described flexible pipe body adopts corrugated tube, and one end of described flexible pipe body is provided with the adpting flange being connected with stand exhaust main, and the other end is connected with described bend pipe by described governor motion.
Further, one end of described bend pipe is connected with described flexible pipe body, and the other end is provided with aerofluxus connecting plate and is connected with engine exhaust outlet, and, it is provided with the retaining mechanism for fixing aerofluxus connecting device between described bend pipe and aerofluxus connecting plate.
Further, described governor motion is located between described flexible pipe body and bend pipe, including the first flange being fixed on described flexible pipe body, the second flange being fixed on described bend pipe and be sheathed on the snap ring outside above-mentioned two flanges, the first described flange and the second flange rotate to adjust with the form that hoop connects and lock onto in described snap ring to corresponding angle.
Further, described retaining mechanism includes the three-flange being fixed on described bend pipe, the interface portion being located at described aerofluxus connecting plate and snap ring, and described three-flange lock onto in described snap ring with the form that hoop is connected with described interface portion.
Further, described flexible pipe body is provided with the measurement pipe for installing measurement apparatus.
Further, described measurement pipe is provided with and connects the corresponding exhaust smoke measurement seat measuring sensor and back pressure measurement seat respectively.
Further, described bend pipe is provided with the row's temperature measurement seat for installing exhaust temperature sensor.
Beneficial effect
The present invention compared with prior art, has the advantage that
1, adopt corrugated tube to flexibly connect, make aerofluxus connecting device flexible elongated or shorten, and adjusting angle can be bent, decrease vibrations stress to the mutual abrasion between exhaustor, reduce the installation difficulty of exhaust apparatus；
2, in installation process, bend pipe 360 ° of rotations can adjust installation, improves the overall dynamics adjusting range of flexible aerofluxus connecting device, the hoop connected mode of employing snap ring, the installation of energy quick-replaceable engine models, applied widely, improve the air-tightness of aerofluxus connecting device, it is prevented that gas leakage simultaneously；
3, flexible aerofluxus connecting device adopts stainless steel material to make, and improves the stability of exhaust apparatus, is installing simply and easily at the same time it can also be prevent from getting rusty；
4, exhaust smoke is reasonably set and measures seat, back pressure measurement seat, row's temperature measurement seat and corresponding measurement sensor connection, easy for installation, it is beneficial to the collection of data and the monitor in real time to exhaust apparatus, it is to avoid the generation of test incident；
5, simple in construction, easy for installation, can prevent from occurring between each connector of aerofluxus connecting device to loosen, cause the connector abrasions such as exhaustor, save the cost of frock on probation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the exploded structure enlarged diagram of Fig. 1；
Fig. 3 is the flexible pipe body elongation schematic diagram of the present invention；
Fig. 4 is the close-up schematic view of Fig. 3；
The flexible pipe body that Fig. 5 is the present invention shortens schematic diagram；
Fig. 6 is the close-up schematic view of Fig. 5；
Fig. 7 is the flexible pipe body bending schematic diagram of the present invention；
Fig. 8 is the close-up schematic view of Fig. 7.
Wherein: 1-flexible pipe body, 2-bend pipe, 3-adpting flange, 4-aerofluxus connecting plate, 5-the first flange, 6-the second flange, 7-snap ring, 8-three-flange, 9-interface portion, 10-measure pipe, 11-exhaust smoke measures seat, 12-back pressure measures seat, 13-arranges temperature measurement seat.
Detailed description of the invention
Below in conjunction with the specific embodiment in accompanying drawing, the present invention is described further.
Consult Fig. 1-8, a kind of flexible aerofluxus connecting device of the present invention, can the flexible pipe body 1 of axial stretching and bending including what be connected with stand exhaust main, the main body of its flexible pipe body 1 adopts the corrugated tube of collapsible corrugated plate, when mounted, collapsible corrugated plate is to the stretching of corrugated tube two and extending exhaustor；Collapsible corrugated plate can compression exhaust pipe to the compression of corrugated tube two；Folded corrugated sheets is along link position while stretching, and the displacement difference that another side compression produces can so that corrugated tube be to compressing the bending of beyond direction；The flexible elongation in the overall any position of this aerofluxus connecting device can be realized and change angle, its three-dimensional dynamic adjustment, increasing the adjusting range of aerofluxus connecting device；This flexibility aerofluxus connecting device also includes exporting, with engine exhaust, the rigidity bend pipe 2 being connected, its bend pipe 2 by a governor motion can 360 ° rotate being connected with flexible pipe body 1 of adjusting, improve the overall dynamics adjusting range of aerofluxus connecting device further, it is easy to dismounting, the electromotor of different type of machines can be tested.The adpting flange 3 being connected with stand exhaust main it is provided with in one end of flexible pipe body 1, the other end is connected with bend pipe 2 by governor motion, its governor motion is located between flexible pipe body 1 and bend pipe 2, including the first flange 5 being fixed on flexible pipe body 1, it is fixed on the second flange 6 on bend pipe 2 and is sheathed on the snap ring 7 outside above-mentioned two flanges, its snap ring 7 is by two panels symmetry, the intermediate plate of intermediate projections is formed by screw fastening, and form an accommodation chamber therebetween, in the process installed, the form rotation that its first flange 5 connects with hoop with the second flange 6 adjusts the accommodation intracavity locking onto snap ring 7 to corresponding angle, it is easily installed, can prevent aerofluxus connecting device from loosening or coming off simultaneously, it is effectively improved the air-tightness of aerofluxus connecting device, prevent gas leakage；One end of its bend pipe 2 is connected with flexible pipe body 1, the other end is provided with aerofluxus connecting plate 4 and is connected with engine exhaust outlet, and, the retaining mechanism for fixing aerofluxus connecting device it is provided with between bend pipe 2 and aerofluxus connecting plate 4, its retaining mechanism includes the three-flange 8 being fixed on bend pipe 2, it is located at interface portion 9 and the snap ring 7 of aerofluxus connecting plate 4, accordingly, in the process installed, when the interface portion 9 of three-flange 8 and aerofluxus connecting plate 4 is to when connecting, three-flange 8 is lock onto in snap ring 7 with interface portion 9 with the form that hoop is connected, it is easily installed, can prevent aerofluxus connecting device from loosening or coming off simultaneously, it is effectively improved the air-tightness of aerofluxus connecting device, prevent gas leakage.The flexible aerofluxus connecting device of the present invention, simple in construction, easy for installation, reduce labor intensity, overall adopt stainless steel material to make, for the ambient humidity of test-bed and engine exhaust temperature significantly high in the case of, not easily getting rusty, and air-tightness is good, stability and safety obtain guarantee.
Flexible pipe body 1 in the present invention is additionally provided with the measurement pipe 10 for installing measurement apparatus, is provided with and connects the corresponding exhaust smoke measurement seat 11 measuring sensor and back pressure measurement seat 12 respectively on measurement pipe 10；Its bend pipe 2 is provided with the row's temperature measurement seat 13 for installing exhaust temperature sensor, it is simple to be connected with various measurement sensors, is beneficial to the monitoring to test data and collection, process of the test can be carried out monitor in real time simultaneously, improve the safety of test.
In the present embodiment, when exhaustor installed by stand on the engine, first adpting flange 3 is connected installation with stand exhaust main, then pass through adjustment flexible pipe body about 1 to stretch and pendulum angle, bend pipe 2 is carried out 360 ° and rotates to reach optimum position by the governor motion that simultaneously can pass through to be made up of first flange the 5, second flange 6 and snap ring 7, so that bend pipe 2 docks with the interface portion 9 of engine exhaust connecting plate 4, and connect with snap ring 7 locking, it is achieved Fast Installation aerofluxus connecting device.
Above-described is only the preferred embodiment of the present invention, should be understood that for a person skilled in the art, under the premise without departing from present configuration, it is also possible to make some deformation and improvement, these are all without affecting effect of the invention process and practical applicability.
Claims (8)
1. a flexible aerofluxus connecting device, it is characterized in that, including be connected with stand exhaust main can axial stretching and bending flexible pipe body (1), also include exporting, with engine exhaust, the rigidity bend pipe (2) being connected, described bend pipe (2) by a governor motion can 360 ° rotate being connected with described flexible pipe body (1) of adjustment.
2. a kind of flexible aerofluxus connecting device according to claim 1, it is characterized in that, the main body of described flexible pipe body (1) adopts corrugated tube, one end of described flexible pipe body (1) is provided with the adpting flange (3) being connected with stand exhaust main, and the other end is connected with described bend pipe (2) by described governor motion.
3. a kind of flexible aerofluxus connecting device according to claim 1, it is characterized in that, one end of described bend pipe (2) is connected with described flexible pipe body (1), the other end is provided with aerofluxus connecting plate (4) and is connected with engine exhaust outlet, further, the retaining mechanism for fixing aerofluxus connecting device it is provided with between described bend pipe (2) and aerofluxus connecting plate (4).
4. a kind of flexible aerofluxus connecting device according to claim 1, it is characterized in that, described governor motion is located between described flexible pipe body (1) and bend pipe (2), including the first flange (5) being fixed on described flexible pipe body (1), the second flange (6) being fixed on described bend pipe (2) and be sheathed on the snap ring (7) outside above-mentioned two flanges, described the first flange (5) and the second flange (6) rotate to adjust to corresponding angle with the form that hoop connects and lock onto in described snap ring (7).
5. a kind of flexible aerofluxus connecting device according to claim 3, it is characterized in that, described retaining mechanism includes the three-flange (8) being fixed on described bend pipe (2), the interface portion (9) being located at described aerofluxus connecting plate (4) and snap ring (7), and described three-flange (8) lock onto in described snap ring (7) with the form that hoop is connected with described interface portion (9).
6. a kind of flexible aerofluxus connecting device according to claim 1, it is characterised in that described flexible pipe body (1) is provided with the measurement pipe (10) for installing measurement apparatus.
7. a kind of flexibility aerofluxus connecting device according to claim 6, it is characterised in that described measurement pipe (10) is provided with the exhaust smoke connecting corresponding measurement sensor respectively and measures seat (11) and back pressure measurement seat (12).
8. a kind of flexible aerofluxus connecting device according to claim 1, it is characterised in that described bend pipe (2) is provided with row's temperature measurement seat (13) for installing exhaust temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291919.XA CN105738118A (en) | 2016-05-05 | 2016-05-05 | Flexible exhaust connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291919.XA CN105738118A (en) | 2016-05-05 | 2016-05-05 | Flexible exhaust connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105738118A true CN105738118A (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610291919.XA Pending CN105738118A (en) | 2016-05-05 | 2016-05-05 | Flexible exhaust connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105738118A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014619A (en) * | 2017-05-23 | 2017-08-04 | 安徽江淮汽车集团股份有限公司 | A kind of engine emissions testing fexible unit |
| CN109489981A (en) * | 2018-12-07 | 2019-03-19 | 安徽江淮汽车集团股份有限公司 | A kind of engine rig test exhaust back pressure pipeline adjustment structure |
| CN109488422A (en) * | 2018-10-29 | 2019-03-19 | 上海中船三井造船柴油机有限公司 | The pipeline and support platform arragement construction of marine low speed diesel engine SCR device |
| CN110108491A (en) * | 2019-04-27 | 2019-08-09 | 武汉东测科技有限责任公司 | A kind of self-adjustable engine smoke discharging tube apparatus and its position adjusting method |
| CN110242811A (en) * | 2019-07-29 | 2019-09-17 | 广西玉柴机器股份有限公司 | A kind of connection structure that can quickly position emptying connector and connecting tube |
| CN114838624A (en) * | 2021-12-29 | 2022-08-02 | 宜昌测试技术研究所 | Mixing smoke ejector |
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| CN101360982A (en) * | 2005-06-10 | 2009-02-04 | 西门子威迪欧汽车电子股份公司 | Method of measuring temperature of flow of exhaust gas from combustion engine involves detecting thermal radiation |
| CN101865344A (en) * | 2010-07-09 | 2010-10-20 | 金龙联合汽车工业（苏州）有限公司 | Fixing structure of SSS type flexible metal tube |
| CN103147832A (en) * | 2013-03-19 | 2013-06-12 | 中国北方发动机研究所(天津) | Corrugated pipe combined structure for diesel engine |
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| CN203837919U (en) * | 2014-04-29 | 2014-09-17 | 中国船舶电站设备有限公司 | Diesel generating set debugging platform exhaust apparatus capable of movable adjusting |
| CN204986120U (en) * | 2015-10-14 | 2016-01-20 | 重庆铱格管道技术有限公司 | O type blast pipe clamp |
| CN205580743U (en) * | 2016-05-05 | 2016-09-14 | 广西玉柴机器股份有限公司 | Flexible exhaust connecting device |
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2016
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2612999A1 (en) * | 1987-03-27 | 1988-09-30 | Guillet Sa | Interlock for tubular metal structures |
| CN101360982A (en) * | 2005-06-10 | 2009-02-04 | 西门子威迪欧汽车电子股份公司 | Method of measuring temperature of flow of exhaust gas from combustion engine involves detecting thermal radiation |
| CN101865344A (en) * | 2010-07-09 | 2010-10-20 | 金龙联合汽车工业（苏州）有限公司 | Fixing structure of SSS type flexible metal tube |
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| CN203837919U (en) * | 2014-04-29 | 2014-09-17 | 中国船舶电站设备有限公司 | Diesel generating set debugging platform exhaust apparatus capable of movable adjusting |
| CN204986120U (en) * | 2015-10-14 | 2016-01-20 | 重庆铱格管道技术有限公司 | O type blast pipe clamp |
| CN205580743U (en) * | 2016-05-05 | 2016-09-14 | 广西玉柴机器股份有限公司 | Flexible exhaust connecting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014619A (en) * | 2017-05-23 | 2017-08-04 | 安徽江淮汽车集团股份有限公司 | A kind of engine emissions testing fexible unit |
| CN109488422A (en) * | 2018-10-29 | 2019-03-19 | 上海中船三井造船柴油机有限公司 | The pipeline and support platform arragement construction of marine low speed diesel engine SCR device |
| CN109489981A (en) * | 2018-12-07 | 2019-03-19 | 安徽江淮汽车集团股份有限公司 | A kind of engine rig test exhaust back pressure pipeline adjustment structure |
| CN110108491A (en) * | 2019-04-27 | 2019-08-09 | 武汉东测科技有限责任公司 | A kind of self-adjustable engine smoke discharging tube apparatus and its position adjusting method |
| CN110242811A (en) * | 2019-07-29 | 2019-09-17 | 广西玉柴机器股份有限公司 | A kind of connection structure that can quickly position emptying connector and connecting tube |
| CN114838624A (en) * | 2021-12-29 | 2022-08-02 | 宜昌测试技术研究所 | Mixing smoke ejector |
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| C06 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |
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| RJ01 | Rejection of invention patent application after publication |