CN212027910U - Automobile exhaust detection device of leak protection gas - Google Patents
Automobile exhaust detection device of leak protection gas Download PDFInfo
- Publication number
- CN212027910U CN212027910U CN202020645928.6U CN202020645928U CN212027910U CN 212027910 U CN212027910 U CN 212027910U CN 202020645928 U CN202020645928 U CN 202020645928U CN 212027910 U CN212027910 U CN 212027910U
- Authority
- CN
- China
- Prior art keywords
- automobile exhaust
- detection device
- pipe
- sealing member
- sliding block
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 210000003437 trachea Anatomy 0.000 claims abstract description 17
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000003779 heat-resistant material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 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
- 230000009286 beneficial effect 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
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model relates to an automobile exhaust detects technical field, specifically is a leak protection gas's automobile exhaust detection device, including the connecting pipe that is used for connecting automobile exhaust pipe, connecting the trachea overcoat and having the flexible sealing member that the external diameter differs, it is equipped with and is used for the restriction to connect tracheal one end department the arch that the sealing member removed, install the slider on the connecting pipe, the distance between arch and the slider is adjustable, the sealing member is located between arch and the slider, this leak protection gas's automobile exhaust detection device prevents to connect the junction gas leakage of trachea and automobile exhaust pipe, and is convenient for connect the automobile exhaust pipe sealing connection of trachea and multiple model.
Description
Technical Field
The utility model relates to an automobile exhaust detects technical field, specifically is an automobile exhaust detection device of leak protection gas.
Background
The automobile exhaust detection is to the measurement and analysis of main components such as carbon monoxide, carbon dioxide, hydrocarbon, oxynitride and the like in automobile exhaust through an instrument, the automobile exhaust needs to be connected into the detection instrument, when detection methods such as double idling are used, an exhaust system cannot be leaked, the insertion depth of a sampling probe meets 40cm, in use, on one hand, the sealing performance of the joint of a connecting air pipe and an automobile exhaust pipe is poor, on the other hand, the connecting pipeline configured by the detector cannot adapt to various automobile exhaust pipe models, so that the air leakage easily occurs at the joint of the connecting air pipe and the automobile exhaust pipe, the normal detection of the device on an automobile cannot be ensured, and inconvenience is brought to a user.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, for overcoming prior art's defect, the utility model aims to provide a leak protection gas's automobile exhaust gas detection device solves the problem that gas leakage appears easily in the junction of connecting trachea and vehicle vent-pipe.
The technical scheme is that the automobile exhaust detection device capable of preventing gas leakage comprises a connecting gas pipe used for being connected with an automobile exhaust pipe, a flexible sealing piece with different outer diameters is sleeved outside the connecting gas pipe, a bulge used for limiting the movement of the sealing piece is arranged at the end head of one end of the connecting gas pipe, a sliding block is installed on the connecting gas pipe, the distance between the bulge and the sliding block is adjustable, and the sealing piece is located between the bulge and the sliding block.
Preferably, the outer side of the sealing element is provided with rings with different diameters which are distributed at intervals in the axial direction.
Preferably, the sliding block is in threaded connection with the connecting air pipe, and the sliding block can be in sliding connection with the surface of the sealing element.
Preferably, the ring piece is of a structure with diameters decreasing in sequence in the direction from the sliding block to the protrusion.
Preferably, the sealing member is a heat-resistant material.
Preferably, an inner thread is arranged at one end, far away from the sealing element, of the inner wall of the sliding block, and the other end of the inner wall of the sliding block is sleeved outside the connecting air pipe.
The utility model provides a car tail gas detection device of leak protection gas compares beneficial effect with prior art and is:
1. the connecting air pipe is sleeved with a flexible sealing piece with different outer diameters, the connecting air pipe is connected with the automobile exhaust pipe through the sealing piece, so that the air leakage at the joint of the connecting air pipe and the automobile exhaust pipe is prevented, the outer diameter of the sealing piece is different, the connecting air pipe can be conveniently connected with the automobile exhaust pipes of various models through the sealing piece, a bulge used for limiting the movement of the sealing piece is arranged at one end head of the connecting air pipe, the bulge is of an annular structure, the bulge is sleeved on the connecting air pipe and is fixedly bonded with the connecting air pipe, a sliding block is arranged on the connecting air pipe, the sliding block is in threaded connection with the connecting air pipe, the distance between the bulge and the sliding block can be adjusted through the rotation of the sliding block relative to the connecting air pipe, the sealing piece is positioned between the bulge and the sliding block, the sliding block can be connected, when vehicle vent-pipe's bore is big, rotatory slider makes the sealing member be close to the arch, and when vehicle vent-pipe's bore is little, rotatory slider makes the sealing member can keep away from the arch to make the required size when connecting the trachea and stretching into vehicle vent-pipe's size and satisfying vehicle vent-pipe and detect, thereby prevent that the sealing member that the external diameter differs from influencing vehicle vent-pipe and detecting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along the line a-a of the present invention.
Fig. 3 is a partial enlarged view of the position B of the present invention.
In the figure: 1 connecting air pipe, 2 sealing elements, 2.1 ring pieces, 3 protrusions, 4 sliding blocks and 4.1 internal threads.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: an automobile exhaust gas detection device capable of preventing gas leakage comprises a connecting gas pipe 1 used for connecting an automobile exhaust pipe, wherein the connecting gas pipe 1 is sleeved with a flexible sealing piece 2 with different outer diameters, the sealing piece 2 can axially slide on the connecting gas pipe 1, the connecting gas pipe 2 is connected with the automobile exhaust pipe, gas leakage at the joint of the connecting gas pipe 1 and the automobile exhaust pipe is prevented, the outer diameters of the sealing piece 2 are different, the connecting gas pipe 1 can be conveniently connected with automobile exhaust pipes of various models through the sealing piece 2, a bulge 3 used for limiting the movement of the sealing piece 2 is arranged at one end head of the connecting gas pipe 1, the bulge 3 is of an annular structure, the bulge 3 is sleeved on the connecting gas pipe 1, the bulge 3 is fixedly bonded with the connecting gas pipe 1, a slide block 4 is arranged on the connecting gas pipe 1, the slide block 4 is in threaded connection with the connecting gas pipe 1, and, make the distance between arch 3 and the slider 4 adjustable, sealing member 2 is located between arch 3 and the slider 4, slider 4 can with 2 surface sliding connection of sealing member, can drive the axial displacement of sealing member 2 through the rotation of slider 4, thereby adjust the relative position of sealing member 2 on connecting trachea 1, when automobile exhaust pipe's bore is big, rotatory slider 4 makes sealing member 2 be close to arch 3, when automobile exhaust pipe's bore is little, rotatory slider 4 makes sealing member 2 can keep away from arch 3, thereby make connecting trachea 1 stretch into required size when automobile exhaust detects in the size that automobile exhaust pipe detected, thereby prevent that sealing member 2 that the external diameter differs from influencing automobile exhaust and detect.
Wherein, the one end of keeping away from sealing member 2 on slider 4's the inner wall is equipped with internal thread 4.1, and other end overcoat is in connecting trachea 1 on slider 4's the inner wall for internal thread 4.1 does not contact with sealing member 2, thereby prevents that slider 4's screw thread is rotatory to extrude sealing member 2, thereby damages sealing member 2, and slider 4's radial cross-section's outside limit is the hexagon, is convenient for twist and moves slider 4 screw thread rotation on connecting trachea 1.
The outer side of the sealing element 2 is provided with six ring pieces 2.1 which are distributed at intervals in the axial direction and have different diameters, the ring pieces 2.1 are suitable for the number of six ring pieces, the ring pieces 2.1 and the sealing element 2 are of an integrally formed structure, the ring pieces 2.1 are of a structure with diameters decreasing in sequence from the sliding block 4 to the bulge 3, and the sealing element 2 can conveniently extend into the connecting position of the automobile exhaust pipe sealing connecting air pipe 1 and the automobile exhaust pipe.
The sealing member 2 is a suitable flexible heat resistant material such as silicone rubber.
During the use, it is continuous with current non-beam split infrared ray automobile exhaust check out test set to connect trachea 1, and the relative position of sealing member 2 is adjusted to rotatory slider 4, and when connecting trachea 1 and inserting vehicle vent-pipe, sealing member 2 and slider 4 contact to be convenient for sealing member 2 and vehicle vent-pipe contact are sealed, when extracting connecting trachea 1, move through protruding 3 restriction and protruding 3 contact's sealing member 2, and the sealing member 2 of being convenient for comes out in connecting trachea 1.
The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.
Claims (6)
1. The utility model provides a leak protection gas's automobile exhaust detection device, is including being used for connecting trachea (1) of vehicle vent-pipe, its characterized in that: connect trachea (1) overcoat to have flexible sealing member (2) that the external diameter differs, the one end department of connecting trachea (1) is equipped with and is used for the restriction protruding (3) that sealing member (2) removed, install slider (4) on connecting trachea (1), the distance between protruding (3) and slider (4) is adjustable, sealing member (2) are located between protruding (3) and slider (4).
2. The automobile exhaust gas leakage prevention detection device according to claim 1, characterized in that: the outer side of the sealing element (2) is provided with ring pieces (2.1) which are distributed at intervals in the axial direction and have different diameters.
3. The automobile exhaust gas leakage prevention detection device according to claim 1, characterized in that: the sliding block (4) is in threaded connection with the connecting air pipe (1), and the sliding block (4) can be in surface sliding connection with the sealing piece (2).
4. An anti-leakage automobile exhaust gas detection device according to claim 2, characterized in that: the ring piece (2.1) is of a structure with the diameter decreasing in sequence from the sliding block (4) to the bulge (3).
5. An anti-leakage automobile exhaust gas detection device according to claim 4, characterized in that: the sealing element (2) is made of heat-resistant material.
6. An anti-leakage automobile exhaust gas detection device according to claim 3, characterized in that: one end of the inner wall of the sliding block (4), which is far away from the sealing element (2), is provided with an internal thread (4.1), and the other end of the inner wall of the sliding block (4) is sleeved outside the connecting air pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645928.6U CN212027910U (en) | 2020-04-26 | 2020-04-26 | Automobile exhaust detection device of leak protection gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645928.6U CN212027910U (en) | 2020-04-26 | 2020-04-26 | Automobile exhaust detection device of leak protection gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027910U true CN212027910U (en) | 2020-11-27 |
Family
ID=73496434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020645928.6U Expired - Fee Related CN212027910U (en) | 2020-04-26 | 2020-04-26 | Automobile exhaust detection device of leak protection gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881613A (en) * | 2021-01-23 | 2021-06-01 | 周如国 | Bonding type new energy automobile exhaust collection detection device |
-
2020
- 2020-04-26 CN CN202020645928.6U patent/CN212027910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881613A (en) * | 2021-01-23 | 2021-06-01 | 周如国 | Bonding type new energy automobile exhaust collection detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212027910U (en) | Automobile exhaust detection device of leak protection gas | |
| CN204461672U (en) | The total compression testing device of a kind of pipeline | |
| CN208187625U (en) | Anti-blocking device for pressure measurement suitable for wet flue gas pressure measurement | |
| CN108956023A (en) | A kind of device and method of beam tube type fixed point detection mash gas pumping drilling Gas leak position | |
| CN112683608B (en) | Natural gas sampling device | |
| CN102175401B (en) | Detecting device for air tightness test of oil box | |
| CN209132232U (en) | A kind of telescopic gas detecting instrument of detector | |
| CN213576855U (en) | Natural gas pipeline carries gas leakage detection device | |
| CN113007599A (en) | Internal expansion sealing valve for steel cylinder | |
| CN213903473U (en) | Carbon monoxide concentration detector convenient to installation sampling pipe | |
| CN200975571Y (en) | Detecting joint | |
| CN220303448U (en) | Multifunctional SIP clamp sealing and fixing device | |
| CN216410563U (en) | Be used for pipeline to detect with pneumatic sensor | |
| CN210720361U (en) | Oil field water injection well head quality of water suspended solid detection device | |
| CN214407886U (en) | Visual multi-angle measuring gas detection clamp | |
| CN216791558U (en) | Ward equipment area pipeline leakage detecting equipment | |
| CN220271264U (en) | Tail gas detection mechanism and monitoring device | |
| CN220792834U (en) | Natural gas pipeline leakage detection equipment | |
| CN220079014U (en) | Detector based on enrichment medium and good in suitability | |
| CN220891345U (en) | Isotope detection water removal device | |
| CN220437703U (en) | Pressure pipeline airtight detection device | |
| CN212482838U (en) | A gas tightness detects structure for waste oil pipeline | |
| CN220417058U (en) | Gas leakage detection equipment for gas pipeline | |
| CN213956699U (en) | Boiler detects and prevents leaking device | |
| CN220893963U (en) | High-tightness hydrostatic pressure detection device for plastic pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |