CN109236438A - A kind of automobile exhaust tube detection device - Google Patents
A kind of automobile exhaust tube detection device Download PDFInfo
- Publication number
- CN109236438A CN109236438A CN201811087215.6A CN201811087215A CN109236438A CN 109236438 A CN109236438 A CN 109236438A CN 201811087215 A CN201811087215 A CN 201811087215A CN 109236438 A CN109236438 A CN 109236438A
- Authority
- CN
- China
- Prior art keywords
- automobile exhaust
- detection device
- gas
- exhaust tube
- pipe
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of automobile exhaust tube detection devices; the automobile exhaust tube detection device includes workbench, fixed detection device on the table and the protective cover that the detection device is completely covered; fixed fixation bracket on the workbench is additionally provided in the protective cover; the automobile exhaust pipe is fixed on the fixed bracket, and the detection device includes gas mixer.The automobile exhaust tube detection device is by gas mixer come received vehicle exhaust in simulated automotive exhaust pipe use process, it is detected by detection components to by automobile exhaust pipe purified gas, it can be convenient the detection efficiently realized to automobile exhaust pipe clean-up effect, in addition, due to being provided with automobile exhaust gas purifying installation, it is possible to prevente effectively from pernicious gas is revealed, the safety of detection is improved.
Description
Technical field
The present invention relates to a kind of automobile exhaust tube detection devices, belong to automobile component detection field.
Background technique
With the fast development of modern industry, the discharge etc. of vehicle sharply increased with waste, atmosphere polluting problem is got over
Come it is more serious, but also environment for the survival of mankind is seriously polluted, for this problem, at present on the exhaust pipe of automobile
All there is automobile exhaust purifier mostly, but since the parameter of various automobile exhaust pipes is different, shortage can be effectively to automobile
The equipment that the detergent power of exhaust pipe is effectively detected detects the clean-up effect of automobile exhaust pipe, so need to provide one kind
The automobile exhaust tube detection device that simply and effectively detergent power of automobile exhaust pipe can be effectively detected.
Summary of the invention
Automobile exhaust pipe can be quickly and effectively detected to the clean-up effect of tail gas the purpose of the present invention is to provide one kind,
Simple and effective automobile exhaust tube detection device.
In order to achieve the above objectives, the invention provides the following technical scheme: a kind of automobile exhaust tube detection device, the vehicle exhaust
Tube detection device includes workbench, fixed detection device on the table and the protection that the detection device is completely covered
It covers, fixed fixation bracket on the workbench is additionally provided in the protective cover, the automobile exhaust pipe is fixed on described
On fixed bracket, the detection device includes gas mixer, and the gas mixing apparatus includes at least three for storing
The caisson of pure gas and the mixing arrangement being connected on the caisson, the caisson include air accumulator, connect
It connects in the snorkel on the air accumulator and the solenoid valve being connected between the snorkel and the air accumulator, the mixing
Device includes the mixing chamber being connected on the snorkel and the support platform for carrying the mixing chamber, the support platform
Including the supporting table for carrying the mixing chamber, fixed plate on the supporting table is set and is arranged in the supporting table
The support rod of lower section, the mixing chamber include square outer wall and cylindrical cavity, and the mixing chamber, which is externally connected to, penetrates institute
Cylindrical empty intracavitary air induction hose and air-out hose are stated, is provided with the gas for keeping cylindrical empty intracavitary the cylindrical empty is intracavitary
The uniformly mixed oscillator of body, the oscillator are connected with setting on the workbench for controlling the oscillation of the oscillator
The control panel of frequency, the air-out hose are connected with aspiration pump, and the inlet end of the aspiration pump passes through pipeline and the outlet
Hose connection, outlet side are connected on the automobile exhaust pipe by the pipeline, and the automobile exhaust pipe has been defined first
End and second end, the first end are connect by pipeline with the outlet side of the aspiration pump, and the second end, which is also connected with, to be used for
The automobile exhaust gas checking apparatus of gas of the detection by automobile exhaust pipe discharge, the automobile exhaust gas checking apparatus include passing through pipe
Road is connected to the acquisition device of the automobile exhaust pipe second end and the detection components being connected on the acquisition device, described to adopt
Acquisition means include collection tube and several detection cavitys being connected on the collection tube, and the detection components include that several set
The gas-detecting device in the detection cavity is set, the acquisition device also has the air-flow for controlling the collection tube logical
Disconnected solenoid valve, is provided with the baroceptor being connected on the solenoid valve in the detection cavity, in the second end also
Be connected with automobile exhaust gas purifying installation, the automobile exhaust gas purifying installation include be connected to by pipeline it is net in the second end
Change pipe, the filter screen purified in pipe is set and is connected to the gas cleaning plant purified on pipe, under the purification pipe
The cylinder for the particulate contamination that end leaves when being connected with for accommodating filter screen filtration, the cylinder and the purification pipe lower part can
The connection of disassembly, the gas cleaning plant have the purification escape pipe for stretching out the protective cover.
Further, the control panel respectively with the solenoid valve, the oscillator, the baroceptor and described
It is evacuated pump signal connection, the control panel includes the control button of display and setting over the display.
Further, the cylindrical empty is intracavitary is additionally provided with electric heater and to the intracavitary gaseous mixture of the cylindrical empty
The temperature sensor that the temperature of body is detected, the electric heater and the temperature sensor with the control panel signal
Connection.
Further, support base is provided with below the workbench and be connected to the work easy to remove in support base
Make the universal wheel with self-locking mechanism of platform.
Further, the gas mixer further includes the apparatus for aerosol creation connecting with the mixing chamber.
Further, the detection cavity is rectangular enclosure, and the baroceptor is arranged in the rectangular enclosure
On wall, be provided with baroceptor in each rectangular enclosure, it is corresponding each rectangular enclosure into
Solenoid valve is provided at port.
Further, the quantity of the air accumulator is 4, is stored with carbon monoxide, two respectively in 4 air accumulators
Carbonoxide, hydrocarbon and oxynitrides.
Further, the fixed bracket includes the fixed frame fixed on the workbench and is connected to the fixed frame
On flexible support frame, the flexible support frame be U-shaped or semicircle.
Further, the quantity of the detection cavity is at least 5.
Further, the purification escape pipe is hose.
The beneficial effects of the present invention are: a kind of automobile exhaust tube detection device of the present invention passes through gas mixing and fills
Set and carry out received vehicle exhaust in simulated automotive exhaust pipe use process, by detection components to by automobile exhaust pipe purify after
Gas detected, can be convenient the detection efficiently realized to automobile exhaust pipe clean-up effect, in addition, due to being provided with vapour
Tailstock air purifying apparatus improves the safety of detection it is possible to prevente effectively from pernicious gas is revealed.
In addition to this, the present invention passes through the control panel that is arranged in outside protective cover to the solenoid valve being arranged in protective cover,
Oscillator, baroceptor and aspiration pump are controlled, and avoid and manually the equipment in protective cover is adjusted, and improve inspection
The safety of survey process.
The configuration of the present invention is simple, it is easy to use, it is applied widely.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automobile exhaust tube detection device in the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is partial enlarged view at A in Fig. 1.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In one of a preferred embodiment of the present invention automobile exhaust tube detection device, the automobile exhaust tube detection device packet
It includes workbench 1, the detection device being fixed on workbench 12 and will test the protective cover 3 that device 2 is completely covered, in protective cover 3
It is additionally provided with the fixation bracket 4 being fixed on workbench 1, automobile exhaust pipe 5 is fixed on fixed bracket 4, and detection device 2 includes
Gas mixer 21, gas mixing apparatus 21 include at least three for storing caisson 211 and the connection of pure gas
Mixing arrangement 212 on caisson 211, caisson 211 include air accumulator 2111, are connected to sending on air accumulator 2111
Tracheae 2112 and the solenoid valve being connected between snorkel 2112 and air accumulator 2111 (not shown), fixed bracket 4 include solid
The fixed frame 41 being scheduled on workbench 1 and the flexible support frame 42 being connected on fixed frame 41, flexible support frame 42 are U-shaped or half
Circle, the quantity of air accumulator 2111 are 4, are stored with carbon monoxide, carbon dioxide, nytron respectively in 4 air accumulators
Object and oxynitrides.
In the above-described embodiments, mixing arrangement 212 includes the mixing chamber 6 that is connected on snorkel 2112 and mixed for carrying
The support platform 61 of chamber 6 is closed, support platform 61 includes the supporting table 611 for carrying mixing chamber 6, is arranged in supporting table 611
Fixed plate 6111 and the support rod 6112 that is arranged in below supporting table 6111, mixing chamber 6 include square outer wall 612 and circle
Cylindrical cavity 613, mixing chamber 6, which is externally connected to, penetrates cylindrical empty intracavitary air induction hose 62 and air-out hose 63, in cylinder
Being provided in shape cavity 613 makes the uniform oscillator 6131 of the gas mixing in cylindrical cavity 613, and oscillator 6131 is connected with
It is arranged in for controlling the control panel 7 of the frequency of oscillation of oscillator 6131 on workbench 1, air-out hose 63 is connected with aspiration pump
631, the inlet end of aspiration pump 631 is connect by pipeline with air-out hose 63, and outlet side is connected to automobile exhaust pipe 5 by pipeline
On, automobile exhaust pipe 5 has been defined first end 51 and second end 52, and first end 51 passes through the outlet side of pipeline and aspiration pump 631
Connection, second end 52 are also connected with the automobile exhaust gas checking apparatus 8 for detecting the gas for passing through automobile exhaust pipe discharge,
In the above-described embodiments, automobile exhaust gas checking apparatus 8 includes the second end that automobile exhaust pipe 5 is connected to by pipeline
52 acquisition device 81 and the detection components 82 being connected on acquisition device 81, acquisition device 81 include collection tube 811 and connection
Several detection cavitys 812 on collection tube 811, detection components 82 include the gas that several are arranged in detection cavity 81
Detection device 821, acquisition device 81 also have the solenoid valve (not shown) for controlling the air-flow on-off of collection tube, detect cavity
The baroceptor 8121 being connected on solenoid valve is provided in 812, detection cavity 812 is rectangular enclosure, baroceptor
8121 are arranged on the inner wall of rectangular enclosure, and baroceptor 8121 is provided in each rectangular enclosure, corresponding every
Solenoid valve is provided at the air inlet of a rectangular enclosure, the quantity of detection cavity 812 is at least 5.
In the above-described embodiments, second end 52 is also connected with automobile exhaust gas purifying installation 9, and automobile exhaust gas purifying installation 9 wraps
The purification pipe 91 on the second end by pipeline connection is included, the filter screen 911 purified in pipe 91 is set and is connected to purification
Gas cleaning plant 92 on pipe 91, the particulate contamination that purification 91 lower end of pipe leaves when being connected with for accommodating filter screen filtration
Cylinder 912, cylinder 912 with purification 91 lower part of pipe removably connect, gas cleaning plant 92 have stretch out protective cover 3 it is net
Tracheae 921 is dissolved, purification escape pipe is hose.
In the above-described embodiments, control panel 7 respectively with solenoid valve, oscillator 6131, baroceptor 8121 and pumping
The connection of 631 signals is pumped, control panel 7 includes display 71 and the control button 72 being arranged on display 71.
In the above-described embodiments, electric heater 6132 and intracavitary to cylindrical empty is additionally provided in cylindrical cavity 613
The temperature sensor 6133 that the temperature of mixed gas is detected, electric heater 6132 and temperature sensor 6133 are and control plane
The connection of 7 signal of plate.
In the above-described embodiments, it is provided with support base 11 below workbench 1 and is connected in support base 11 convenient for moving
The universal wheel 12 with self-locking mechanism of dynamic workbench 1.
In the above-described embodiments, gas mixer 21 further includes the apparatus for aerosol creation 213 connecting with mixing chamber 6.
In the above-described embodiments, above-mentioned automobile exhaust tube detection device is by gas mixer 21 come simulated automotive exhaust
Received vehicle exhaust in pipe use process is examined by detection components 82 to by automobile exhaust pipe purified gas
It surveys, can be convenient the detection efficiently realized to automobile exhaust pipe clean-up effect, in addition, due to being provided with purifying vehicle exhaust dress
9 are set, it is possible to prevente effectively from pernicious gas is revealed, improves the safety of detection.
In addition to this, the present invention passes through the 7 pairs of electromagnetism being arranged in protective cover 2 of control panel being arranged in outside protective cover 2
Valve, oscillator 6131, the electrical equipments such as baroceptor 8121 and aspiration pump 631 are controlled, are avoided manually to protective cover 3
Interior equipment is adjusted, and improves the safety of detection process.
The configuration of the present invention is simple, it is easy to use, it is applied widely.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of automobile exhaust tube detection device, it is characterised in that: the automobile exhaust tube detection device includes workbench, fixation
Detection device on the table and the protective cover that the detection device is completely covered are additionally provided with fixation in the protective cover
Fixation bracket on the workbench, the automobile exhaust pipe are fixed on the fixed bracket, and the detection device includes
Gas mixer, the gas mixing apparatus include at least three for storing the caisson of pure gas and being connected to institute
State the mixing arrangement on caisson, the caisson include air accumulator, the snorkel being connected on the air accumulator and
The solenoid valve being connected between the snorkel and the air accumulator, the mixing arrangement include being connected on the snorkel
Mixing chamber and support platform for carrying the mixing chamber, the support platform includes the support for carrying the mixing chamber
Platform, the support rod that fixed plate on the supporting table is arranged and is arranged in below the supporting table, the mixing chamber include
Square outer wall and cylindrical cavity, the mixing chamber, which is externally connected to, to be penetrated the intracavitary air induction hose of the cylindrical empty and goes out
Gas hose is provided with the uniform oscillator of gas mixing for keeping cylindrical empty intracavitary, the oscillation the cylindrical empty is intracavitary
Device is connected with setting on the workbench for controlling the control panel of the frequency of oscillation of the oscillator, the air-out hose
It is connected with aspiration pump, the inlet end of the aspiration pump is connect by pipeline with the air-out hose, and outlet side passes through the pipeline
It is connected on the automobile exhaust pipe, the automobile exhaust pipe has been defined first end and second end, and the first end passes through pipe
Road is connect with the outlet side of the aspiration pump, and the second end is also connected with for detecting the gas for passing through automobile exhaust pipe discharge
Automobile exhaust gas checking apparatus, the automobile exhaust gas checking apparatus includes by pipeline being connected to the automobile exhaust pipe second end
Acquisition device and the detection components that are connected on the acquisition device, the acquisition device include collection tube and be connected to described
Several detection cavitys on collection tube, the detection components include the gas detection that several are arranged in the detection cavity
Device, the acquisition device also have the solenoid valve of the air-flow on-off for controlling the collection tube, set in the detection cavity
It is equipped with the baroceptor being connected on the solenoid valve, automobile exhaust gas purifying installation is also connected in the second end, it is described
Automobile exhaust gas purifying installation includes the purification pipe being connected in the second end by pipeline, and the mistake in the purification pipe is arranged in
Strainer and the gas cleaning plant being connected on purification pipe, when the purification pipe lower end is connected with for accommodating filter screen filtration
The cylinder of the particulate contamination left, the cylinder are removably connect with the purification pipe lower part, the gas cleaning plant
With the purification escape pipe for stretching out the protective cover.
2. automobile exhaust tube detection device according to claim 1, it is characterised in that: the control panel respectively with it is described
Solenoid valve, the oscillator, the baroceptor and the pumping pump signal connection, the control panel include display and
Control button over the display is set.
3. automobile exhaust tube detection device according to claim 1, it is characterised in that: the cylindrical empty is intracavitary to be also set up
The temperature sensor for having electric heater and the temperature of the intracavitary mixed gas of the cylindrical empty being detected, the electric heating
Device is connect with the control panel signal with the temperature sensor.
4. automobile exhaust tube detection device according to claim 1, it is characterised in that: be provided with branch below the workbench
Support pedestal and the universal wheel with self-locking mechanism for being connected to the workbench easy to remove in support base.
5. automobile exhaust tube detection device according to claim 1, it is characterised in that: the gas mixer further includes
The apparatus for aerosol creation being connect with the mixing chamber.
6. automobile exhaust tube detection device according to claim 1, it is characterised in that: the detection cavity is that rectangle is empty
Chamber, the baroceptor are arranged on the inner wall of the rectangular enclosure, are provided with air pressure in each rectangular enclosure
Sensor, it is corresponding to be provided with solenoid valve at the air inlet of each rectangular enclosure.
7. automobile exhaust tube detection device according to claim 1, it is characterised in that: the quantity of the air accumulator is 4,
It is stored with carbon monoxide, carbon dioxide, hydrocarbon and oxynitrides respectively in 4 air accumulators.
8. automobile exhaust tube detection device according to claim 1, it is characterised in that: the fixed bracket includes being fixed on
Fixed frame on the workbench and the flexible support frame being connected on the fixed frame, the flexible support frame is U-shaped or half
It is round.
9. automobile exhaust tube detection device according to claim 1, it is characterised in that: the quantity of the detection cavity is at least
It is 5.
10. automobile exhaust tube detection device according to claim 1, it is characterised in that: the purification escape pipe is hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087215.6A CN109236438A (en) | 2018-09-18 | 2018-09-18 | A kind of automobile exhaust tube detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087215.6A CN109236438A (en) | 2018-09-18 | 2018-09-18 | A kind of automobile exhaust tube detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109236438A true CN109236438A (en) | 2019-01-18 |
Family
ID=65058896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811087215.6A Pending CN109236438A (en) | 2018-09-18 | 2018-09-18 | A kind of automobile exhaust tube detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236438A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040237636A1 (en) * | 2002-08-06 | 2004-12-02 | Southwest Research Institute | Method for drive cycle simulation using non-engine based test system |
| CN201425561Y (en) * | 2009-05-26 | 2010-03-17 | 郑州市光力科技发展有限公司 | Extraction sampling detection device and quick extraction sampling system |
| CN102588058A (en) * | 2012-02-21 | 2012-07-18 | 西华大学 | Testing system for post-processing device of engine |
| CN103590879A (en) * | 2013-11-29 | 2014-02-19 | 长城汽车股份有限公司 | System and method for testing exhaust aftertreatment |
| CN205677704U (en) * | 2016-06-24 | 2016-11-09 | 青岛永旭昇智能科技有限公司 | Motor-vehicle tail-gas detects after-treatment device |
| CN106383198A (en) * | 2016-11-24 | 2017-02-08 | 天津大学 | Device and method for simulating influence of diesel engine waste gas recirculation on tail gas exhaust |
| CN206945653U (en) * | 2017-05-29 | 2018-01-30 | 郑州良安科技有限公司 | Air automatic monitoring device |
-
2018
- 2018-09-18 CN CN201811087215.6A patent/CN109236438A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040237636A1 (en) * | 2002-08-06 | 2004-12-02 | Southwest Research Institute | Method for drive cycle simulation using non-engine based test system |
| CN201425561Y (en) * | 2009-05-26 | 2010-03-17 | 郑州市光力科技发展有限公司 | Extraction sampling detection device and quick extraction sampling system |
| CN102588058A (en) * | 2012-02-21 | 2012-07-18 | 西华大学 | Testing system for post-processing device of engine |
| CN103590879A (en) * | 2013-11-29 | 2014-02-19 | 长城汽车股份有限公司 | System and method for testing exhaust aftertreatment |
| CN205677704U (en) * | 2016-06-24 | 2016-11-09 | 青岛永旭昇智能科技有限公司 | Motor-vehicle tail-gas detects after-treatment device |
| CN106383198A (en) * | 2016-11-24 | 2017-02-08 | 天津大学 | Device and method for simulating influence of diesel engine waste gas recirculation on tail gas exhaust |
| CN206945653U (en) * | 2017-05-29 | 2018-01-30 | 郑州良安科技有限公司 | Air automatic monitoring device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |