CN109085292A - A kind of tail gas of heavy-duty vehicle device for fast detecting - Google Patents
A kind of tail gas of heavy-duty vehicle device for fast detecting Download PDFInfo
- Publication number
- CN109085292A CN109085292A CN201810865561.6A CN201810865561A CN109085292A CN 109085292 A CN109085292 A CN 109085292A CN 201810865561 A CN201810865561 A CN 201810865561A CN 109085292 A CN109085292 A CN 109085292A
- Authority
- CN
- China
- Prior art keywords
- sampling pipe
- tailpipe
- brake cable
- heavy
- tail gas
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 34
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 claims abstract description 7
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of tail gas of heavy-duty vehicle device for fast detecting, it include the sampling pipe that one end is inserted in the tailpipe of vehicle, it is separately provided for acquiring the nitrogen oxide sensor of the nitrogen oxygen content from the gas that tailpipe is discharged on the tube wall of sampling pipe, and the temperature sensor for acquiring the temperature from tailpipe discharge gas, the clamping device for preventing sampling pipe from falling off from tailpipe when be additionally provided in sampling pipe one end insertion tailpipe on sampling pipe, clamping device easily can control clamping device by brake cable in the position other than vehicle by brake cable connection and the insertion end of the tube wall of tailpipe and sampling pipe is fixed, or the brake cable control mechanism for easily making sampling pipe fall off out of tailpipe, nitrogen oxide sensor connects external control unit outside by conducting wire with the signal output end of temperature sensor.Sampling pipe can be easily mounted on the tailpipe of operation vehicle by the present invention, while the other parts of tail gas of heavy-duty vehicle device for fast detecting being mounted on to the suitable position of vehicle.
Description
Technical field
The present invention relates to a kind of Tail gas measuring devices.More particularly to a kind of nitrogen oxides row applied to vehicle, mechanical
Put the tail gas of heavy-duty vehicle device for fast detecting of detection.
Background technique
Moving source nitrogen oxides is detected, for the accuracy of testing result, when detection needs vehicle/machinery normal
It is detected in work.And In-Use Motor Vehicles/machinery nitrogen oxygen detection device is since installing and dismounting is difficult, short time consumption is long, always
It is a difficult problem for perplexing environmental protection administration.The standard that nitrogen oxygen quickly detects has been put into effect in Beijing at present, is also occurred in the market
Corresponding regulation equipment.Detection device needs for tail gas sampling pipe to be mounted on automobile tail gas pipe, and the offgas duct of most vehicles exists
Vehicle chassis medium position, when installation, need testing staff to enter under vehicle chassis to install.This installation method is time-consuming to be taken
Power is inconvenient, strong influence detection efficiency.
Summary of the invention
Sampling pipe easily can be mounted on operation vehicle the technical problem to be solved by the invention is to provide a kind of
Tail gas of heavy-duty vehicle device for fast detecting on tailpipe.
The technical scheme adopted by the invention is that: a kind of tail gas of heavy-duty vehicle device for fast detecting includes that one end is inserted in
Sampling pipe in the tailpipe of vehicle, is separately provided on the tube wall of the sampling pipe acquiring and is discharged from tailpipe
The nitrogen oxide sensor of nitrogen oxygen content in gas, and the temperature sensor for acquiring the temperature from tailpipe discharge gas,
Be additionally provided on the sampling pipe prevents sampling pipe from taking off from tailpipe when sampling pipe one end is inserted into the tailpipe
The clamping device fallen, the clamping device can easily pass through brake cable control in the position other than vehicle by brake cable connection
The insertion end of the tube wall of the tailpipe and sampling pipe is fixed clamping device, or easily makes sampling pipe from exhaust
The brake cable control mechanism to fall off in tail pipe, the nitrogen oxide sensor and the signal output end of temperature sensor are connected outer by conducting wire
Portion's control unit.
The clamping device includes bracket and swing arm, and the lower end of the bracket is fixedly connected on the pipe of the sampling pipe
On wall, the upper end of the bracket is hinged in the middle part of the swing arm, one end of the swing arm, which is articulated with, connects compressor arm, the pressure
The bottom end of tight bar is fixedly connected with the compression for the insertion end of the tube wall of the tailpipe and sampling pipe to be fixed
One end of plate, the brake cable runs through the other end of the swing arm and is fixed on the pipe of the sampling pipe other end by lock-screw
On wall, the other end of the brake cable connects the brake cable control mechanism.
The bracket is L-shaped structure, and the end of the vertical component of the L-shaped structure is fixed on the tube wall of the sampling pipe
On, the vertical component of the L-shaped structure and the intersection of horizontal component and the swing arm are articulated and connected, the L-shaped structure
Horizontal component is formed with through hole, and the upper end of the compressor arm is hinged through the through hole of the horizontal component and the swing arm
Connection, the compressor arm are cased with spring in the part being located at below support level part.
The brake cable control mechanism includes bottom plate and upper pedal, and it is symmetrical to close on front on the bottom plate and upper pedal
The lug being respectively formed, the bottom plate and upper pedal are articulated and connected by lug, and the front end of the bottom plate and upper pedal is symmetrical
It is respectively formed with through-hole, the brake cable sequentially passes through the through-hole on the bottom plate and upper pedal far from one end of clamping device and fixes
It is connected on the bottom plate.
2 or more the magnetic for being fixed on brake cable control mechanism on vehicle is provided on the bottom face of the bottom plate
Iron.
A kind of tail gas of heavy-duty vehicle device for fast detecting of the invention can be applied to the practical row of the In-Use Motor Vehicles worked normally
The discharged nitrous oxides detection put.Using tail gas of heavy-duty vehicle device for fast detecting of the invention, easily sampling pipe can be pacified
On the tailpipe of operation vehicle, while the other parts of tail gas of heavy-duty vehicle device for fast detecting being mounted on to the conjunction of vehicle
It sets right position.The device of the invention can carry out the inspection of vehicle exhaust nitrous oxides concentration in the driving process between two checkpoints
It surveys, and will test result feeding external control unit outside and handled, to allow testing staff directly according to result data pair
The nitrogen oxygen emission behaviour of vehicle judges.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of tail gas of heavy-duty vehicle device for fast detecting of the present invention；
Fig. 2 is a kind of structural schematic diagram that tail gas of heavy-duty vehicle device for fast detecting is in running order of the present invention.
In figure
1: sampling pipe 2: nitrogen oxide sensor
3: temperature sensor 4: clamping device
4.1: pressure plate 4.2: spring
4.3: compressor arm 4.4: swing arm
4.5: bracket 4.6: lock-screw
5: brake cable 6: brake cable control mechanism
6.1: upper pedal 6.2: bottom plate
6.3: magnet 6.4: lug
Specific embodiment
A kind of tail gas of heavy-duty vehicle device for fast detecting of the invention is described in detail below with reference to embodiment and attached drawing.
As shown in Figure 1, a kind of tail gas of heavy-duty vehicle device for fast detecting of the invention, includes the row that one end is inserted in vehicle
Sampling pipe 1 in gas tail pipe is separately provided on the tube wall of the sampling pipe 1 acquiring from the gas that tailpipe is discharged
The nitrogen oxide sensor 2 of nitrogen oxygen content, and the temperature sensor 3 for acquiring the temperature from tailpipe discharge gas, it is described
Be additionally provided on sampling pipe 1 prevents sampling pipe 1 from falling off from tailpipe when 1 one end of sampling pipe is inserted into the tailpipe
Clamping device 4, the clamping device 4 can easily pass through brake cable 5 in the position other than vehicle and controlled by the connection of brake cable 5
The tube wall of the tailpipe and the insertion end of sampling pipe 1 are fixed clamping device 4 processed, or easily make sampling pipe 1
The signal output end of the brake cable control mechanism 6 to fall off out of tailpipe, the nitrogen oxide sensor 2 and temperature sensor 3 passes through
Conducting wire connects external control unit outside.
The clamping device 4 includes bracket 4.5 and swing arm 4.4, and the lower end of the bracket 4.5 is fixedly connected on described
On the tube wall of sampling pipe 1, the middle part of the swing arm 4.4 is hinged on the upper end of the bracket 4.5, one end hinge of the swing arm 4.4
Connect compressor arm 4.3 in succession, the bottom end of the compressor arm 4.3 be fixedly connected with for by the tube wall of the tailpipe with adopt
The pressure plate 4.1 that the insertion end of sample pipe 1 is fixed, one end of the brake cable 5 are run through the other end of the swing arm 4.4 and are passed through
Lock-screw 4.6 is fixed on the tube wall of 1 other end of sampling pipe, and the other end of the brake cable 5 connects the brake cable control
Mechanism 6.
The bracket 4.5 is L-shaped structure, and the end of the vertical component of the L-shaped structure is fixed on the sampling pipe 1
On tube wall, the vertical component of the L-shaped structure and the intersection of horizontal component and the swing arm 4.4 are articulated and connected, the L shape
The horizontal component of structure is formed with through hole, the upper end of the compressor arm 4.3 through the horizontal component through hole with it is described
Swing arm 4.4 be articulated and connected, the compressor arm 4.3 be located at 4.5 horizontal component of bracket below part be cased with spring 4.2.
The brake cable control mechanism 6 includes bottom plate 6.2 and upper pedal 6.1, on the bottom plate 6.2 and upper pedal 6.1
It closes on the lug 6.4 that front is symmetrically respectively formed, the bottom plate 6.2 and upper pedal 6.1 to be articulated and connected by lug 6.4, institute
The front end for stating bottom plate 6.2 and upper pedal 6.1 is symmetrically respectively formed with through-hole, the described one end of brake cable 5 far from clamping device 4 according to
The secondary through-hole on the bottom plate 6.2 and upper pedal 6.1 is fixedly connected on the bottom plate 6.2.The bottom of the bottom plate 6.2
2 or more the magnet 6.3 for being fixed on brake cable control mechanism 6 on vehicle is provided on end face, to make of the invention
A kind of tail gas of heavy-duty vehicle device for fast detecting follows vehicle driving.
A kind of working principle of tail gas of heavy-duty vehicle device for fast detecting of the invention is as follows.
When installing a kind of tail gas of heavy-duty vehicle device for fast detecting of the invention, as shown in Figure 1, jamming on brake cable control mechanism 6
Upper pedal 6.1, make D sections of 5 lengths of brake cable but 5 outer cover length of brake cable be constant, C sections of 5 length of brake cable shorten.5 shell of brake cable
Swing arm 4.4 is pushed down, rotates swing arm 4.4 around hinge point A counterclockwise, hinge point B is increased, and is driven pressure plate 4.1 to rise and is generated
Gap, testing staff clamp bracket 4.5 using fetching rod, are inserted into one end of sampling pipe 1 in vehicle exhaust tail pipe, then lift
Upper pedal 6.1, pressure plate 4.1 tightly pushes down the tube wall of tailpipe under the active force of spring 4.2, to make tailpipe
Tube wall forms a fixed connection with sampling pipe 1.Then brake cable control mechanism 6 is glued on vehicle by the magnet 6.3 on bottom plate 6.2,
Complete integral installation.It can start to be detected.
When dismantling a kind of tail gas of heavy-duty vehicle device for fast detecting of the invention, equally jam on brake cable control mechanism 6 on step on
Plate 6.1, makes D sections of 5 lengths of brake cable but 5 outer cover length of brake cable is constant, and C sections of 5 length of brake cable shorten.5 shell of brake cable pushes down pendulum
Arm 4.4 rotates swing arm 4.4 around hinge point A counterclockwise, and hinge point B is increased, and drives pressure plate 4.1 to rise and generates gap, i.e.,
Sampling pipe 1 can be taken out out of vehicle exhaust tail pipe, meanwhile, brake cable control mechanism 6 is removed from vehicle.
Claims (5)
1. a kind of tail gas of heavy-duty vehicle device for fast detecting includes the sampling pipe (1) that one end is inserted in the tailpipe of vehicle,
It is characterized in that, being separately provided for acquiring the nitrogen oxygen from the gas that tailpipe is discharged on the tube wall of the sampling pipe (1)
The nitrogen oxide sensor (2) of content, and the temperature sensor (3) for acquiring the temperature from tailpipe discharge gas, it is described
Be additionally provided on sampling pipe (1) prevents sampling pipe (1) from tailpipe when sampling pipe (1) one end is inserted into the tailpipe
In the clamping device (4) that falls off, the clamping device (4) can be convenient in the position other than vehicle by brake cable (5) connection
The insertion end of the tube wall of the tailpipe and sampling pipe (1) is consolidated by brake cable (5) control clamping device (4)
It is fixed, or the brake cable control mechanism (6) for easily making sampling pipe (1) fall off out of tailpipe, the nitrogen oxide sensor (2) and temperature
The signal output end of degree sensor (3) connects external control unit outside by conducting wire.
2. a kind of tail gas of heavy-duty vehicle device for fast detecting according to claim 1, which is characterized in that the clamping device
It (4) include bracket (4.5) and swing arm (4.4), the lower end of the bracket (4.5) is fixedly connected on the pipe of the sampling pipe (1)
On wall, the upper end of the bracket (4.5) is hinged in the middle part of the swing arm (4.4), one end of the swing arm (4.4) is articulated with
It connects compressor arm (4.3), the bottom end of the compressor arm (4.3) is fixedly connected with for by the tube wall of the tailpipe and sampling
The other end of the swing arm (4.4) is run through in the pressure plate (4.1) that the insertion end of pipe (1) is fixed, one end of the brake cable (5)
And it is fixed on the tube wall of the sampling pipe (1) other end by lock-screw (4.6), the other end connection of the brake cable (5)
The brake cable control mechanism (6).
3. a kind of tail gas of heavy-duty vehicle device for fast detecting according to claim 2, which is characterized in that the bracket
It (4.5) is L-shaped structure, the end of the vertical component of the L-shaped structure is fixed on the tube wall of the sampling pipe (1), the L shape
The vertical component of structure and the intersection of horizontal component and the swing arm (4.4) are articulated and connected, the horizontal part of the L-shaped structure
Divide and is formed with through hole, through hole and the swing arm (4.4) of the upper end of the compressor arm (4.3) through the horizontal component
Articulated connection, the compressor arm (4.3) are cased with spring (4.2) in the part being located at below bracket (4.5) horizontal component.
4. a kind of tail gas of heavy-duty vehicle device for fast detecting according to claim 1, which is characterized in that the brake cable control
Mechanism (6) includes bottom plate (6.2) and upper pedal (6.1), and it is symmetrical to close on front on the bottom plate (6.2) and upper pedal (6.1)
The lug (6.4) being respectively formed, the bottom plate (6.2) and upper pedal (6.1) pass through lug (6.4) and be articulated and connected, the bottom
The front end of plate (6.2) and upper pedal (6.1) is symmetrically respectively formed with through-hole, the brake cable (5) far from clamping device (4) one
The through-hole sequentially passed through on the bottom plate (6.2) and upper pedal (6.1) is held to be fixedly connected on the bottom plate (6.2).
5. a kind of tail gas of heavy-duty vehicle device for fast detecting according to claim 4, which is characterized in that the bottom plate
(6.2) 2 or more the magnet (6.3) for being fixed on brake cable control mechanism (6) on vehicle is provided on bottom face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865561.6A CN109085292B (en) | 2018-08-01 | 2018-08-01 | Heavy vehicle tail gas rapid detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865561.6A CN109085292B (en) | 2018-08-01 | 2018-08-01 | Heavy vehicle tail gas rapid detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109085292A true CN109085292A (en) | 2018-12-25 |
| CN109085292B CN109085292B (en) | 2024-05-14 |
Family
ID=64833535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810865561.6A Active CN109085292B (en) | 2018-08-01 | 2018-08-01 | Heavy vehicle tail gas rapid detection device |
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| Country | Link |
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| CN (1) | CN109085292B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110133790A (en) * | 2010-06-07 | 2011-12-14 | 교통안전공단 | Apparatus and method for examining 2-wheeled vehicle emission |
| CN202096886U (en) * | 2011-06-01 | 2012-01-04 | 中国重汽集团济南动力有限公司 | Automobile exhaust gathering and processing device |
| CN204679316U (en) * | 2015-06-10 | 2015-09-30 | 中科宇图天下科技有限公司 | A kind of motor-vehicle tail-gas sampling head with position detecting device |
| CN106546550A (en) * | 2016-09-30 | 2017-03-29 | 张英志 | Tail gas discharge measuring method and device under the actual riving condition of vehicle |
| CN207007577U (en) * | 2017-03-27 | 2018-02-13 | 江苏星通北斗航天科技有限公司 | A kind of high efficiency vehicle exhaust sampling head |
| CN208766156U (en) * | 2018-08-01 | 2019-04-19 | 中国汽车技术研究中心有限公司 | A kind of tail gas of heavy-duty vehicle device for fast detecting |
-
2018
- 2018-08-01 CN CN201810865561.6A patent/CN109085292B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110133790A (en) * | 2010-06-07 | 2011-12-14 | 교통안전공단 | Apparatus and method for examining 2-wheeled vehicle emission |
| CN202096886U (en) * | 2011-06-01 | 2012-01-04 | 中国重汽集团济南动力有限公司 | Automobile exhaust gathering and processing device |
| CN204679316U (en) * | 2015-06-10 | 2015-09-30 | 中科宇图天下科技有限公司 | A kind of motor-vehicle tail-gas sampling head with position detecting device |
| CN106546550A (en) * | 2016-09-30 | 2017-03-29 | 张英志 | Tail gas discharge measuring method and device under the actual riving condition of vehicle |
| CN207007577U (en) * | 2017-03-27 | 2018-02-13 | 江苏星通北斗航天科技有限公司 | A kind of high efficiency vehicle exhaust sampling head |
| CN208766156U (en) * | 2018-08-01 | 2019-04-19 | 中国汽车技术研究中心有限公司 | A kind of tail gas of heavy-duty vehicle device for fast detecting |
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| Publication number | Publication date |
|---|---|
| CN109085292B (en) | 2024-05-14 |
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