CN107748037A - A kind of automobile exhaust system front stage air tightness detection apparatus - Google Patents
A kind of automobile exhaust system front stage air tightness detection apparatus Download PDFInfo
- Publication number
- CN107748037A CN107748037A CN201711135779.8A CN201711135779A CN107748037A CN 107748037 A CN107748037 A CN 107748037A CN 201711135779 A CN201711135779 A CN 201711135779A CN 107748037 A CN107748037 A CN 107748037A
- Authority
- CN
- China
- Prior art keywords
- pole
- cylinder
- catalyst converter
- monitor station
- exhaust system
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 239000003054 catalyst Substances 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008520 organization Effects 0.000 claims abstract description 10
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention provides a kind of automobile exhaust system front stage air tightness detection apparatus, including monitor station, the monitor station is provided with inflation mechanism, attachment structure and controlling organization；The inflation mechanism includes gas tank, and tank connected with gas the first cylinder and the second cylinder, first cylinder and the second cylinder are located at monitor station both sides respectively, and pole before pole and catalyst converter is placed with after catalyst converter between the first cylinder and the second cylinder；The bindiny mechanism includes rubber blanket；The controlling organization includes the first controlling switch on monitor station, and the second controlling switch and display, first controlling switch and the second controlling switch are connected with display and inflation system, and control detection means is detected.A kind of automobile exhaust system front stage air tightness detection apparatus of the present invention, including inflation mechanism, attachment structure and controlling organization, air-leakage test can be carried out to pole after pole before catalyst converter and catalyst simultaneously, and accuracy in detection is high.
Description
Technical field
The present invention relates to airtight detection technique field, is filled more particularly, to a kind of airtight detection of automobile exhaust system front stage
Put.
Background technology
The system that automobile exhaust system refers to collect and discharges waste gas, typically by exhaust manifold, blast pipe, catalytic conversion
Device, exhaust gas temperature sensor, automotive muffler and tailpipe etc. form.Wherein, catalyst is mounted in automobile exhaust
Most important outer purifier in system, carbon monoxide, hydrocarbon and the nitrogen oxides that it can discharge vehicle exhaust
Deng pernicious gas by oxidation and reduction be changed into harmless carbon dioxide, water and nitrogen, be in automobile exhaust system
Raising tail gas clean-up effect, front and back stages catalyst can be set, and with the development of Hyundai Motor technology, automobile is arranged
The air-tightness of gas system proposes higher requirement, and existing air-tightness detection device can only be examined to single catalyst converter
Survey, the degree of accuracy of detection and efficiency are low.
The content of the invention
In view of this, the present invention is directed to propose a kind of automobile exhaust system front stage air tightness detection apparatus, to complete simultaneously
Detection to automobile exhaust system front stage converter, put forward the degree of accuracy and the operating efficiency of detection.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of automobile exhaust system front stage air tightness detection apparatus, including monitor station, the monitor station are provided with inflator
Structure, attachment structure and controlling organization；The inflation mechanism includes gas tank, tank connected with gas the first cylinder and the second cylinder, institute
State the first cylinder and the second cylinder and be located at monitor station both sides respectively, pole after catalyst converter is placed between the first cylinder and the second cylinder
With pole before catalyst converter, and pole is fixed on monitor station by first support and second support respectively before pole and catalyst converter after catalyst converter
Side；The bindiny mechanism includes the rubber blanket of convex structure, and the rubber blanket is located at after catalyst converter before pole and catalyst converter between pole,
For connecting, before pole and catalyst converter pole after catalyst converter, and is provided with through hole among rubber blanket；The controlling organization is included located at detection
The first controlling switch on platform, the second controlling switch and display, first controlling switch and the second controlling switch and display
Device is connected with inflation system, and control detection means is detected.
Further, the piston rod both ends of first cylinder and the second cylinder are respectively equipped with the first plug and second and blocked up
Head, first plug are connected with pole import after catalyst converter, and second plug connects with pole outlet before catalyst converter.
Further, the monitor station is provided with lambda sensor seat, and the lambda sensor seat is provided with and pole after catalyst converter
On through hole matching sensor plug.
Further, fixed mount and preceding pole support base are additionally provided with the monitor station, for pole before fixed catalytic device.
Relative to prior art, a kind of automobile exhaust system front stage air tightness detection apparatus of the present invention has following
Advantage：
A kind of automobile exhaust system front stage air tightness detection apparatus of the present invention, including inflation mechanism, attachment structure
And controlling organization, air-leakage test can be carried out to pole after pole before catalyst converter and catalyst simultaneously, and accuracy in detection is high, overcomes
The defects of conventional catalyst converter can only be detected individually, substantially increases operating efficiency, save substantial amounts of manpower and materials and detection into
This.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is that a kind of front view structure of automobile exhaust system front stage air tightness detection apparatus described in the embodiment of the present invention is shown
It is intended to；
Fig. 2 is that a kind of plan structure of automobile exhaust system front stage air tightness detection apparatus described in the embodiment of the present invention is shown
It is intended to；
Fig. 3 is a kind of knot of the rubber blanket of automobile exhaust system front stage air tightness detection apparatus described in the embodiment of the present invention
Structure schematic diagram.
Description of reference numerals：
1- monitor stations；2- gas tanks；The cylinders of 3- first；The plugs of 4- first；Pole after 5- catalyst converters；6- first supports；7- first
Controlling switch；8- second supports；9- lambda sensor seats；10- rubber blankets；11- fixed mounts；The controlling switches of 12- second；13- is catalyzed
Pole before device；Pole support base before 14-；The plugs of 15- second；The cylinders of 16- second.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of automobile exhaust system front stage air tightness detection apparatus, such as Fig. 1, Fig. 2, shown in Fig. 3, including monitor station 1, it is described
Monitor station 1 is provided with inflation mechanism, attachment structure and controlling organization；The inflation mechanism includes gas tank 2, is connected with gas tank 2
First cylinder 3 and the second cylinder 16, the cylinder 16 of the first cylinder 3 and second are located at monitor station both sides, the He of the first cylinder 3 respectively
Pole 13 pole 5 and catalyst converter before is placed with after catalyst converter between second cylinder 16, and pole 13 is distinguished before pole 5 and catalyst converter after catalyst converter
The top of monitor station 1 is fixed on by first support 6 and second support 8；The bindiny mechanism includes the rubber blanket 10 of convex structure,
The rubber blanket 10 is located at after catalyst converter before pole 5 and catalyst converter between pole 13, and for connecting, before pole 5 and catalyst converter pole after catalyst converter
13, and it is provided with through hole among rubber blanket 10；The controlling organization includes the first controlling switch 7 on monitor station 1, the second control
System switch 12 and display, the controlling switch 12 of the first controlling switch 7 and second are connected with display and inflation system, are controlled
Detection means is detected.
The piston rod both ends of the cylinder 16 of first cylinder 3 and second are respectively equipped with the first plug 4 and the second plug 15, institute
State the first plug 4 to be connected with the import of pole after catalyst converter 5, second plug 15 connects with the outlet of pole 13 before catalyst converter.
The monitor station 1 is provided with lambda sensor seat 9, and the lambda sensor seat 9 is provided with and leading on pole after catalyst converter 5
The sensor plug of hole matching.
Fixed mount 11 and preceding pole support base 14 are additionally provided with the monitor station 1, for pole 13 before fixed catalytic device.
A kind of course of work of automobile exhaust system front stage air tightness detection apparatus of the present invention is：
In use, the first cylinder 3 and the second cylinder 16 are installed on monitor station 1, first support 6 is fixed, second
Frame 8, fixed mount 6 and preceding pole support base 14, pole after catalyst converter 5 are placed in first support 6, pole 13 is placed in second before catalyst converter
On frame 8, and rubber blanket 10 is placed before pole 5 and catalyst converter between pole 13 after catalyst converter, by the sensor plug on lambda sensor 9
The through hole on pole 5 after catalyst converter is blocked, passes through the first controlling switch 7 and the second controlling switch 12 adjusts the first cylinder and the second gas
The piston rod of cylinder, the first plug 4 and the second plug 15 is closely connected with pole 13 before pole after catalyst converter 5 and catalyst converter respectively, protect
The seal of whole device is held, after opening controlling switch, testing result is observed by display.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
- A kind of 1. automobile exhaust system front stage air tightness detection apparatus, it is characterised in that：Including monitor station (1), the monitor station (1) inflation mechanism, attachment structure and controlling organization are provided with；The inflation mechanism includes gas tank (2), the first cylinder (3) and the second cylinder (16) being connected with gas tank (2), and described first Cylinder (3) and the second cylinder (16) are located at monitor station both sides respectively, are placed with and urge between the first cylinder (3) and the second cylinder (16) Change after device pole (13) before pole (5) and catalyst converter, and pole (13) passes through first support respectively before pole (5) and catalyst converter after catalyst converter (6) it is fixed on second support (8) above monitor station (1)；The bindiny mechanism includes the rubber blanket (10) of convex structure, and the rubber blanket (10) is located at pole (5) after catalyst converter and urges Change before device between pole (13), for connecting, before pole (5) and catalyst converter pole (13) after catalyst converter, and is provided with and leads among rubber blanket (10) Hole；The controlling organization includes the first controlling switch (7) on monitor station (1), the second controlling switch (12) and display Device, first controlling switch (7) and the second controlling switch (12) are connected with display and inflation system, and control detection means is entered Row detection.
- A kind of 2. automobile exhaust system front stage air tightness detection apparatus according to claim 1, it is characterised in that：Described The piston rod both ends of one cylinder (3) and the second cylinder (16) are respectively equipped with the first plug (4) and the second plug (15), and described first Plug (4) is connected with pole after catalyst converter (5) import, and second plug (15) connects with pole (13) outlet before catalyst converter.
- A kind of 3. automobile exhaust system front stage air tightness detection apparatus according to claim 1, it is characterised in that：The inspection Scaffold tower (1) is provided with lambda sensor seat (9), and the lambda sensor seat (9) is provided with and matched with the through hole on pole after catalyst converter (5) Sensor plug.
- A kind of 4. automobile exhaust system front stage air tightness detection apparatus according to claim 1, it is characterised in that：The inspection Fixed mount (11) and preceding pole support base (14) are additionally provided with scaffold tower (1), for pole (13) before fixed catalytic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135779.8A CN107748037A (en) | 2017-11-16 | 2017-11-16 | A kind of automobile exhaust system front stage air tightness detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135779.8A CN107748037A (en) | 2017-11-16 | 2017-11-16 | A kind of automobile exhaust system front stage air tightness detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107748037A true CN107748037A (en) | 2018-03-02 |
Family
ID=61251167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711135779.8A Pending CN107748037A (en) | 2017-11-16 | 2017-11-16 | A kind of automobile exhaust system front stage air tightness detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107748037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819583A (en) * | 2018-05-16 | 2018-11-16 | 芜湖职业技术学院 | Integrated rotating operating device for automotive muffler |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006153803A (en) * | 2004-12-01 | 2006-06-15 | Nissan Motor Co Ltd | Airtightness inspecting device for vehicle, and airtightness inspection method for vehicle |
| CN102967423A (en) * | 2012-11-19 | 2013-03-13 | 浙江达峰汽车技术有限公司 | Gas tightness detection device for automobile tail gas catalytic purifier |
| CN103196633A (en) * | 2013-04-12 | 2013-07-10 | 柳州力通车用空调有限公司 | Air impermeability detection device |
| CN203053644U (en) * | 2012-12-13 | 2013-07-10 | 重庆明利来科技有限公司 | Airtightness detecting and repairing clamp |
| CN204556186U (en) * | 2015-03-09 | 2015-08-12 | 合肥神舟催化净化器有限公司 | The quick air tightness detection equipment of a kind of postprocessor of automobile tail gas |
| CN105067197A (en) * | 2015-08-03 | 2015-11-18 | 曲靖维拓科技有限公司 | Automobile intake pipe air tightness detection device and detection method |
| CN205002928U (en) * | 2015-08-03 | 2016-01-27 | 曲靖维拓科技有限公司 | Car intake pipe gas tightness check out test set |
| CN106482914A (en) * | 2016-09-27 | 2017-03-08 | 天津市神驰汽车零部件有限公司 | A kind of pair acoustic filter airtightness test table |
| CN207689074U (en) * | 2017-11-16 | 2018-08-03 | 天津卡达克汽车高新技术有限公司 | A kind of automobile exhaust system front stage air tightness detection apparatus |
-
2017
- 2017-11-16 CN CN201711135779.8A patent/CN107748037A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006153803A (en) * | 2004-12-01 | 2006-06-15 | Nissan Motor Co Ltd | Airtightness inspecting device for vehicle, and airtightness inspection method for vehicle |
| CN102967423A (en) * | 2012-11-19 | 2013-03-13 | 浙江达峰汽车技术有限公司 | Gas tightness detection device for automobile tail gas catalytic purifier |
| CN203053644U (en) * | 2012-12-13 | 2013-07-10 | 重庆明利来科技有限公司 | Airtightness detecting and repairing clamp |
| CN103196633A (en) * | 2013-04-12 | 2013-07-10 | 柳州力通车用空调有限公司 | Air impermeability detection device |
| CN204556186U (en) * | 2015-03-09 | 2015-08-12 | 合肥神舟催化净化器有限公司 | The quick air tightness detection equipment of a kind of postprocessor of automobile tail gas |
| CN105067197A (en) * | 2015-08-03 | 2015-11-18 | 曲靖维拓科技有限公司 | Automobile intake pipe air tightness detection device and detection method |
| CN205002928U (en) * | 2015-08-03 | 2016-01-27 | 曲靖维拓科技有限公司 | Car intake pipe gas tightness check out test set |
| CN106482914A (en) * | 2016-09-27 | 2017-03-08 | 天津市神驰汽车零部件有限公司 | A kind of pair acoustic filter airtightness test table |
| CN207689074U (en) * | 2017-11-16 | 2018-08-03 | 天津卡达克汽车高新技术有限公司 | A kind of automobile exhaust system front stage air tightness detection apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819583A (en) * | 2018-05-16 | 2018-11-16 | 芜湖职业技术学院 | Integrated rotating operating device for automotive muffler |
| CN108819583B (en) * | 2018-05-16 | 2019-11-08 | 芜湖职业技术学院 | Integrated rotating operating device for automotive muffler |
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