CN208887941U - A kind of motor vehicle detecting exhaust system of stable connection anti-leak - Google Patents
A kind of motor vehicle detecting exhaust system of stable connection anti-leak Download PDFInfo
- Publication number
- CN208887941U CN208887941U CN201821218478.1U CN201821218478U CN208887941U CN 208887941 U CN208887941 U CN 208887941U CN 201821218478 U CN201821218478 U CN 201821218478U CN 208887941 U CN208887941 U CN 208887941U
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- Prior art keywords
- connector
- motor vehicle
- stable connection
- exhaust system
- pipe
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- 238000005070 sampling Methods 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000001914 filtration Methods 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
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000791 photochemical oxidant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model relates to motor vehicle detecting exhaust system technical fields; and disclose a kind of motor vehicle detecting exhaust system of stable connection anti-leak; including offgas duct; connector is socketed on the outside of the offgas duct; installation is there are two bolt on the connector, and the inside of the offgas duct is plugged with sampling pipe, the outside of the sampling pipe and is located on the right side of offgas duct and is socketed with probe; it is cased with protection pipe on the outside of the sampling pipe, corrugated flexible hose line is installed on the left of the protection pipe.The motor vehicle detecting exhaust system of the stable connection anti-leak, by the way that connector is arranged, bolt on connector is tightened, and limit plate is stuck in offgas duct, is fixed on connector on pipe, probe and sampling pipe are put into offgas duct, the left side nozzle of corrugated flexible hose widens, and connector is encased, and solves the gas leakage of nozzle junction, again by the clamping of the threaded connection of plug-in unit and connector and top cover and hook, stable connection is achieved the purpose that.
Description
Technical field
The utility model relates to motor vehicle detecting exhaust system technical field, specially a kind of machine of stable connection anti-leak
Motor-car detects exhaust system.
Background technique
Motor-vehicle tail-gas detection method is often to carry out exhaust pollutant discharge detection to motor vehicle, is to guarantee that motor vehicle reaches
The important means of discharge, prevention and treatment automobile pollution is marked, detection is usually carried out according to experimental method as defined in standard, at the scene or is transported
The component of exhaust gas is discharged when turning testing stand to motor vehicle idling or work condition state, the analysis measurement that concentration carries out, motor-driven vehicle going
When a large amount of harmful exhausts for being discharged be surrounding air main mobile pollution source, Tail gas measuring is environmental air pollution monitoring
Important component, the project of detection are mainly carbon monoxide, nitrogen oxides, hydrocarbon, photochemical oxidant and smoke intensity.
Automobile exhaust detection device is a kind of a kind of instrument for detecting various elemental gas content's index in vehicle exhaust
Device adopts many environmental protection sector experts and automobile production in development process and safeguards the suggestion of producer, is completely suitable for environmental protection
The motor vehicle exhaust emissions such as department and vehicle maintenance, safety check and road inspection detect occasion, and equipment is when detecting motor vehicle idling, meeting
Usually there is sampling probe entrance and do not block up tight or close sampling tracheal rupture having gas leak phenomenon, cause to check and fail, on solving
We have proposed a kind of motor vehicle detecting exhaust systems of stable connection anti-leak for the problem of stating.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of motor vehicle detecting tail gas of stable connection anti-leak
Equipment has the advantages that stable connection, solves equipment when detecting to motor vehicle idling, sampling probe entrance can usually occurs
Not blocking up tight or close sampling tracheal rupture has gas leak phenomenon, leads to the problem of checking failure.
(2) technical solution
To realize above-mentioned stable connection purpose, the utility model is provided the following technical solutions: a kind of stable connection anti-leak
Motor vehicle detecting exhaust system, including offgas duct is socketed with connector on the outside of the offgas duct, installs on the connector
There are two bolt, the inside of the offgas duct is plugged with sampling pipe, the outside of the sampling pipe and the socket on the right side of offgas duct
There is probe, protection pipe is cased on the outside of the sampling pipe, corrugated flexible hose, the corrugated flexible hose are installed on the left of the protection pipe
Inside plug-in unit is installed, top cover is installed, the sampling pipe is equipped with filtering far from one end of probe on the left of the plug-in unit
Device, the bottom of the screw rod of two bolts are mounted on limit plate, and the two sides up and down of the connector are mounted on button, and two
The bottom of a button is mounted on connecting rod, and two connecting rods are mounted on wraping plate far from one end of button, described
The two sides for being internally located at wraping plate of connector are mounted on bearing, and hook, two pieces of institutes are mounted on the right side of two pieces of wraping plates
It states and is mounted on extension spring between wraping plate and hook, external screw thread, the inside of the connector are offered on the outside of the plug-in unit
Wall offers internal screw thread.
Preferably, the lateral wall of the equal through-connections of the screw rod of two bolts is connect with limit plate.
Preferably, the head of the probe and plug-in unit and top cover junction are mounted on sealing ring.
Preferably, baffle is installed between the corrugated flexible hose and protection pipe, the inner tube with protection pipe is offered on baffle
An equal amount of bore is equipped with heat insulation layer in the protection pipe.
Preferably, the filter is mounted on the inner sidewall of protection pipe, and outside is equipped with filter bowl.
Preferably, the plug-in unit is threadedly coupled with connector, and the top cover and hook are clamped.
(3) beneficial effect
Compared with prior art, the motor vehicle detecting tail gas that the utility model provides a kind of stable connection anti-leak is set
It is standby, have it is following the utility model has the advantages that
1, the motor vehicle detecting exhaust system of the stable connection anti-leak, the bolt by the way that connector is arranged, on connector
It tightens, limit plate is stuck in offgas duct, is fixed on connector on pipe, probe and sampling pipe is put into offgas duct, ripple is soft
The left side nozzle of pipe widens, and connector is encased, and solves the gas leakage of nozzle junction, then the threaded connection by plug-in unit and connector
With the clamping of top cover and hook, stable connection is achieved the purpose that.
2, the motor vehicle detecting exhaust system of the stable connection anti-leak is equipped in protection pipe by the way that protection pipe is arranged
Heat insulation layer prevents the excessively high destruction sampling pipe of the exhaust temperature being discharged when auto idle speed, then is mounted in protection pipe by filter
On side wall, when sampling tracheal rupture, tail gas is leaked into the inner tube of protection pipe, and is filtered by filter, solves tail gas leakage
The problem of.
Detailed description of the invention
Fig. 1 is the utility model structural front view；
Fig. 2 is the cross-sectional view of the utility model structural connection.
In figure: 1 offgas duct, 2 connectors, 3 bolts, 4 sampling pipes, 5 probes, 6 protection pipes, 7 corrugated flexible hoses, 8 plug-in units, 9 tops
Lid, 10 filters, 11 limit plates, 12 buttons, 13 connecting rods, 14 wraping plates, 15 bearings, 16 hooks, 17 extension springs, 18 outer spiral shells
Line, 19 internal screw threads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of motor vehicle detecting exhaust system of stable connection anti-leak referring to FIG. 1-2, including offgas duct 1, tail gas
The outside of pipe 1 is socketed with connector 2, and there are two bolts 3, the inside of offgas duct 1 to be plugged with sampling pipe 4 for installation on connector 2,
The outside of sampling pipe 4 and be located at offgas duct 1 on the right side of be socketed with probe 5, the outside of sampling pipe 4 is cased with protection pipe 6, protection pipe 6
Left side is equipped with corrugated flexible hose 7, and baffle is equipped between corrugated flexible hose 7 and protection pipe 6, offers on baffle and protection pipe 6
An equal amount of bore of inner tube, is equipped with heat insulation layer in protection pipe 6, and the inside of corrugated flexible hose 7 is equipped with plug-in unit 8, plug-in unit 8 and even
Fitting 2 is threadedly coupled, and the left side of plug-in unit 8 is equipped with top cover 9, pops one's head in 5 head and plug-in unit 8 is mounted on 9 junction of top cover
Sealing ring, sampling pipe 4 are equipped with filter 10 far from one end of probe 5, and filter 10 is mounted on the inner sidewall of protection pipe 6,
And outside is equipped with filter bowl, the bottom of the screw rod of two bolts 3 is mounted on limit plate 11, and the screw rod of two bolts 3 runs through
The lateral wall of connector 2 is connect with limit plate 11, and the two sides up and down of connector 2 are mounted on button 12, the bottom of two buttons 12
Portion is mounted on connecting rod 13, and two connecting rods 13 are mounted on wraping plate 14, the interior position of connector 2 far from one end of button 12
It is mounted on bearing 15 in the two sides of wraping plate 14, the right side of two pieces of wraping plates 14 is mounted on hook 16, and top cover 9 and hook 16 block
It connects, extension spring 17 is mounted between two pieces of wraping plates 14 and hook 16, the outside of plug-in unit 8 offers external screw thread 18, connector 2
Inner sidewall offer internal screw thread 19, by the way that connector 2 is arranged, the bolt 3 on connector 2 is tightened, and limit plate 11 is stuck in tail gas
It on pipe 1, is fixed on connector 2 on pipe, probe 5 and sampling pipe 4 is put into offgas duct 1, the left side nozzle of corrugated flexible hose 7
Widen, connector 2 encased, solve the gas leakage of nozzle junction, then by plug-in unit 8 and connector 2 threaded connection and top cover 9 with
The clamping of hook 16, has achieved the purpose that stable connection.
In conclusion the motor vehicle detecting exhaust system of the stable connection anti-leak, by the way that connector 2, connector 2 is arranged
On bolt 3 tighten, limit plate 11 is stuck in offgas duct 1, be fixed on connector 2 on pipe, will probe 5 and sampling pipe 4 be put into
In offgas duct 1, the left side nozzle of corrugated flexible hose 7 is widened, and connector 2 is encased, and solves the gas leakage of nozzle junction, then by plug-in unit
8 with the threaded connection of connector 2 and the clamping of top cover 9 and hook 16, achieved the purpose that stable connection, pass through setting protection pipe
6, heat insulation layer is installed in protection pipe 6, prevents the excessively high destruction sampling pipe 4 of the exhaust temperature being discharged when auto idle speed, then by filtering
Device 10 is mounted on the inner sidewall of protection pipe 6, and when sampling pipe 4 ruptures, tail gas is leaked into the inner tube of protection pipe 6, and by mistake
Filter 10 filters, and solves the problems, such as tail gas leakage, solves equipment when detecting to motor vehicle idling, can usually sample
5 entrances of popping one's head in, which do not block up tight or close sampling tracheal rupture, gas leak phenomenon, leads to the problem of checking failure.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of motor vehicle detecting exhaust system of stable connection anti-leak, including offgas duct (1), it is characterised in that: the tail
It is socketed on the outside of tracheae (1) connector (2), on the connector (2) there are two installations bolt (3), the offgas duct (1)
Inside is plugged with sampling pipe (4), the outside of the sampling pipe (4) and be located at offgas duct (1) on the right side of be socketed with probe (5), it is described
It is cased on the outside of sampling pipe (4) protection pipe (6), corrugated flexible hose (7) is installed on the left of the protection pipe (6), the ripple is soft
The inside of pipe (7) is equipped with plug-in unit (8), is equipped with top cover (9) on the left of the plug-in unit (8), and the sampling pipe (4) is far from probe
(5) one end is equipped with filter (10), and the bottom of the screw rod of two bolts (3) is mounted on limit plate (11), described
The two sides up and down of connector (2) are mounted on button (12), and the bottom of two buttons (12) is mounted on connecting rod (13),
Two connecting rods (13) are mounted on wraping plate (14) far from the one end of button (12), and connector (2) are internally located at
The two sides of wraping plate (14) are mounted on bearing (15), are mounted on hook (16) on the right side of two pieces of wraping plates (14), two pieces of institutes
It states and is mounted between wraping plate (14) and hook (16) extension spring (17), offer external screw thread on the outside of the plug-in unit (8)
(18), the inner sidewall of the connector (2) offers internal screw thread (19).
2. a kind of motor vehicle detecting exhaust system of stable connection anti-leak according to claim 1, it is characterised in that: two
The lateral wall of the equal through-connections of screw rod (2) of a bolt (3) is connect with limit plate (11).
3. a kind of motor vehicle detecting exhaust system of stable connection anti-leak according to claim 1, it is characterised in that: institute
The head and plug-in unit (8) and top cover (9) junction for stating probe (5) are mounted on sealing ring.
4. a kind of motor vehicle detecting exhaust system of stable connection anti-leak according to claim 1, it is characterised in that: institute
It states and baffle is installed between corrugated flexible hose (7) and protection pipe (6), offered on baffle onesize with the inner tube of protection pipe (6)
Bore, heat insulation layer is installed on the protection pipe (6).
5. a kind of motor vehicle detecting exhaust system of stable connection anti-leak according to claim 1, it is characterised in that: institute
It states filter (10) to be mounted on the inner sidewall of protection pipe (6), and outside is equipped with filter bowl.
6. a kind of motor vehicle detecting exhaust system of stable connection anti-leak according to claim 1, it is characterised in that: institute
It states plug-in unit (8) to be threadedly coupled with connector (2), the top cover (9) and hook (16) are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218478.1U CN208887941U (en) | 2018-07-31 | 2018-07-31 | A kind of motor vehicle detecting exhaust system of stable connection anti-leak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218478.1U CN208887941U (en) | 2018-07-31 | 2018-07-31 | A kind of motor vehicle detecting exhaust system of stable connection anti-leak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887941U true CN208887941U (en) | 2019-05-21 |
Family
ID=66507695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821218478.1U Expired - Fee Related CN208887941U (en) | 2018-07-31 | 2018-07-31 | A kind of motor vehicle detecting exhaust system of stable connection anti-leak |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887941U (en) |
-
2018
- 2018-07-31 CN CN201821218478.1U patent/CN208887941U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201019 Address after: A-703, Jingyan building, Weijin South Road, Nankai District, Tianjin Patentee after: Tamarix (Tianjin) Technology Co.,Ltd. Address before: 300 000 Tianjin Binhai New Area High-tech Zone Huayuan Industrial Zone Gonghua Road No. 1 D Block No. 2 Gate 1101, 1102, 1103, 1104, 1105 (Admitted to Tianjin Qingdao Network Incubator Co., Ltd.) No. 784 Patentee before: TIANJIN LINLONG TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 |