CN207215425U - Automobile canister flow resistance test device - Google Patents
Automobile canister flow resistance test device Download PDFInfo
- Publication number
- CN207215425U CN207215425U CN201720605295.4U CN201720605295U CN207215425U CN 207215425 U CN207215425 U CN 207215425U CN 201720605295 U CN201720605295 U CN 201720605295U CN 207215425 U CN207215425 U CN 207215425U
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- CN
- China
- Prior art keywords
- pneumatic valve
- automobile canister
- resistance test
- flow resistance
- test device
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Abstract
It the utility model is related to automobile canister flow resistance test device, flow generating device connects with gas-filtering device, gas-filtering device connects with the input of the first Pneumatic valve, the output end of the first Pneumatic valve input with the 3rd Pneumatic valve respectively, flow controller connects, the flow controller output end with the second Pneumatic valve respectively, the input connection of 3rd Pneumatic valve, the desorption mouth of automobile canister connects with the 3rd Pneumatic valve and air bleeding valve respectively, the adsorption orifice of automobile canister connects with the 4th Pneumatic valve and air bleeding valve respectively, the input of 3rd Pneumatic valve connects with the output end and flow controller of the second Pneumatic valve respectively, vavuum pump connects with the input of the second Pneumatic valve, the pressure-detecting device connects with air bleeding valve.The utility model greatly improves the outgoing of product；Meanwhile energy-conserving and environment-protective；Meanwhile overcome conventional detection inconvenient, perfect test technology；Furthermore it is possible to reduce platform experiment expense, cost is saved for enterprise.
Description
Technical field
A kind of test device is the utility model is related to, more particularly to a kind of automobile canister flow resistance test device.
Background technology
Existing automobile canister need to carry out sampling observation test after manufacturer assembles using engine pedestal.But
100% on-line testing can't be realized at present, and the flow resistance of canister can only be ensured by production technology.Engine pedestal can be with
The flow resistance performance of canister is detected, but detection cycle is oversize, and somewhat expensive, 100% on-line testing can not be realized.Therefore, such as
Fruit production technology goes wrong, then is likely to occur defective work and comes into the market, cause engine failure, gently then combustion tail gas is not
Up to standard, severe one is shone into engine misses.
Utility model content
The utility model is in order to solve problem of the prior art, there is provided one kind can improve verification and measurement ratio, testing cost compared with
Low automobile canister flow resistance test device.
Concrete technical scheme is as follows：Automobile canister flow resistance test device, including flow generating device, pressure-detecting device,
Gas-filtering device, the first Pneumatic valve, the second Pneumatic valve, the 3rd Pneumatic valve, the 4th Pneumatic valve, flow controller, vavuum pump and
Air bleeding valve, flow generating device connect with gas-filtering device, and gas-filtering device connects with the input of the first Pneumatic valve, the
Input, flow controller of the output end of one Pneumatic valve respectively with the 3rd Pneumatic valve connect, and flow controller is respectively with second
The input connection of the output end of Pneumatic valve, the 3rd Pneumatic valve, automobile canister include desorption mouth and adsorption orifice, the 3rd gas control
Valve, the air bleeding valve connect with desorption mouth respectively, and the 4th Pneumatic valve, the air bleeding valve connect with adsorption orifice respectively, and the 3rd
The input of Pneumatic valve connects with the output end and flow controller of the second Pneumatic valve respectively, the vavuum pump and the second Pneumatic valve
Input connection, the pressure-detecting device connects with air bleeding valve.
It is attached technical scheme of the present utility model below.
Preferably, automobile canister flow resistance test device includes the first magnetic valve and second solenoid valve, the first electromagnetism
Valve is connected with adsorption orifice and air bleeding valve respectively, and second solenoid valve is connected with desorption mouth and air bleeding valve respectively.
Preferably, automobile canister flow resistance test device includes filter, filter respectively with the 3rd Pneumatic valve and
It is desorbed mouth connection.
Preferably, automobile canister flow resistance test device includes bottom plate, fixed plate and adjusting part, and adjusting part is set
Put on bottom plate and be located at automobile canister side, fixed plate is arranged between adjusting part, and automobile canister is arranged in fixed plate.
Preferably, the adjusting part includes slide rail and movable plate, and movable plate is fastened on slide rail, the fixation
Plate is arranged between movable plate.
Preferably, automobile canister flow resistance test device includes limiting section, and limiting section is arranged on bottom plate, limiting section
It is arranged in front of adjusting part.
Preferably, automobile canister flow resistance test device includes push-and-pull cylinder, and push-and-pull cylinder is connected with automobile canister.
Preferably, automobile canister flow resistance test device includes push-and-pull cylinder, and push-and-pull cylinder is connected with automobile canister.
Technique effect of the present utility model：Automobile canister flow resistance test device of the present utility model passes through new detection mode
The on-line testing of automobile canister 100% is realized, greatly improves the outgoing of product；Meanwhile energy-conserving and environment-protective；Meanwhile overcome conventional
Detection is inconvenient, perfect test technology；Furthermore it is possible to reduce platform experiment expense, cost is saved for enterprise.
Brief description of the drawings
Fig. 1 is the schematic diagram of the automobile canister flow resistance test device of the utility model embodiment.
Fig. 2 is the stereogram of the automobile canister flow resistance test device of the utility model embodiment.
Fig. 3 is the schematic diagram of the automobile canister flow resistance test device of the utility model embodiment.
Fig. 4 is the top view of the automobile canister flow resistance test device of the utility model embodiment.
Fig. 5 is the schematic diagram in the Mechanical course portion of the utility model embodiment.
Embodiment
Below, substantive distinguishing features of the present utility model and advantage are further described with reference to example, but this practicality is new
Type is not limited to listed embodiment.
As shown in Figures 1 to 5, the automobile canister flow resistance test device of the present embodiment includes flow generating device 1, pressure inspection
Survey device 2, gas-filtering device 3, the first Pneumatic valve 4, the second Pneumatic valve 5, the 3rd Pneumatic valve 6, the 4th Pneumatic valve 7, flow control
Device 8 processed, vavuum pump 9 and air bleeding valve 22, flow generating device 1 connect with gas-filtering device 3, gas-filtering device 3 and first
The input connection of Pneumatic valve 4, the output end of the first Pneumatic valve 4 input with the 3rd Pneumatic valve 6, flow controller 8 respectively
Connection.The output end with the second Pneumatic valve 5, the input of the 3rd Pneumatic valve 6 connect flow controller 8 respectively.Automobile canister 10
Including desorption mouth 101 and adsorption orifice 102, the 3rd Pneumatic valve 6, the air bleeding valve connect with desorption mouth 101 respectively, and described the
Four Pneumatic valves 7, the air bleeding valve 22 connect with adsorption orifice 102 respectively.The input of 3rd Pneumatic valve 6 respectively with the second Pneumatic valve
5 output end connects with flow controller 8, and the vavuum pump 9 connects with the input of the second Pneumatic valve, the pressure detecting dress
2 are put to connect with air bleeding valve 22.In above-mentioned technical proposal, the pressure of firm discharge is filled with into test product by flow generating device
Contracting air, outlet pressure is detected by pressure-detecting device, whether the pressure differential of observation product inlet and outlet carrys out interpretation flow resistance
It is qualified, substantially increase the ageing of detection.Test device uses compressed air as medium, and instead of conventional gasoline is medium
Conventional method, using substitute measurement mode, solve gasoline test dangerous problem；Furthermore, it is possible to meet quick test and
100% needs for dispatching from the factory full inspection.In the present embodiment, flow generating device is the device for producing compressed air, pressure-detecting device
Model DP2000, first to fourth Pneumatic valve is using the model VPA3145V-04 of SMC companies Pneumatic valve, gas filtration
The model AC30B-03G-SV of device, flow controller model 200SLPM, vavuum pump model VDN902.
As shown in Figures 1 to 5, further, automobile canister flow resistance test device includes the first magnetic valve 11 and the second electricity
Magnet valve 12, the first magnetic valve 11 are connected with adsorption orifice 102 and air bleeding valve 22 respectively, and second solenoid valve 12 is respectively with being desorbed mouth 101
Connected with air bleeding valve 22, first, second magnetic valve uses Burkert 331C magnetic valve.Automobile canister flow resistance test device bag
Filter 13 is included, filter 13 connects with the 3rd Pneumatic valve 6 and desorption mouth 101 respectively, so as to filter the gas into desorption mouth.
The filter of the present embodiment is Piab companies, the filter of model 3116651.Automobile canister flow resistance test device includes bottom plate
14th, fixed plate 15 and adjusting part 16, adjusting part 16 are arranged on bottom plate 14 and are located at the side of automobile canister 10, fixed plate 15
It is arranged between adjusting part 16, automobile canister is arranged in fixed plate 15.The adjusting part 16 includes slide rail 161 and movement
Plate 162, movable plate 162 are fastened on slide rail 161, and the fixed plate is arranged between movable plate, so that passing through regulation group
Part can adjust the position of automobile canister.Automobile canister flow resistance test device includes limiting section 17, and limiting section 17 is arranged on bottom plate
On 14, limiting section 17 is arranged in front of adjusting part.Automobile canister flow resistance test device includes push-and-pull cylinder 18, push-and-pull cylinder 18
It is connected with automobile canister, can moves forward and backward automobile canister by push-and-pull cylinder.Automobile canister flow resistance test device also includes
Mechanical course portion, Mechanical course portion include push-and-pull cylinder 18, and work hold-down cylinder 19 and spacer press fitting cylinder 20, the push-and-pull cylinder
18th, work hold-down cylinder 19, spacer press fitting cylinder 20 are each connected with magnetic valve 21, and above-mentioned cylinder body is used to carry out push-and-pull, compression, press fitting
Operation, it is equipment commonly used in the art, is not described in detail.The tie point N in Mechanical course portion is connected with tie point M in Fig. 1, is led to
The startup and closing of above-mentioned cylinder body can be controlled by crossing Mechanical course portion.
The automobile canister flow resistance test device of the present embodiment realizes that automobile canister 100% is surveyed online by new detection mode
Examination, greatly improve the outgoing of product；Meanwhile energy-conserving and environment-protective；Meanwhile overcome conventional detection inconvenient, perfect test
Technique；Furthermore it is possible to reduce platform experiment expense, cost is saved for enterprise.
It is pointed out that above-mentioned preferred embodiment is only to illustrate technical concepts and features of the present utility model, its purpose
It is to allow person skilled in the art to understand content of the present utility model and implements according to this, this reality can not be limited with this
With new protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in this reality
Within new protection domain.
Claims (7)
1. automobile canister flow resistance test device, it is characterised in that including flow generating device, pressure-detecting device, gas filtration
Device, the first Pneumatic valve, the second Pneumatic valve, the 3rd Pneumatic valve, the 4th Pneumatic valve, flow controller, vavuum pump and air bleeding valve, stream
Amount generating means connects with gas-filtering device, and gas-filtering device connects with the input of the first Pneumatic valve, the first Pneumatic valve
Input, flow controller of the output end respectively with the 3rd Pneumatic valve connect, flow controller respectively with the second Pneumatic valve
The input connection of output end, the 3rd Pneumatic valve, automobile canister include desorption mouth and adsorption orifice, the 3rd Pneumatic valve, described
Air bleeding valve connects with desorption mouth respectively, and the 4th Pneumatic valve, the air bleeding valve connect with adsorption orifice respectively, the 3rd Pneumatic valve
Input connects with the output end and flow controller of the second Pneumatic valve respectively, the input of the vavuum pump and the second Pneumatic valve
Connection, the pressure-detecting device connect with air bleeding valve.
2. automobile canister flow resistance test device as claimed in claim 1, it is characterised in that automobile canister flow resistance test device is also
Including the first magnetic valve and second solenoid valve, the first magnetic valve is connected with adsorption orifice and air bleeding valve respectively, second solenoid valve difference
It is connected with desorption mouth and air bleeding valve.
3. automobile canister flow resistance test device as claimed in claim 2, it is characterised in that automobile canister flow resistance test device is also
Including filter, filter connects with the 3rd Pneumatic valve and desorption mouth respectively.
4. automobile canister flow resistance test device as claimed in claim 3, it is characterised in that automobile canister flow resistance test device is also
Including bottom plate, fixed plate and adjusting part, adjusting part is arranged on bottom plate and is located at automobile canister side, and fixed plate is arranged on
Between adjusting part, automobile canister is arranged in fixed plate.
5. automobile canister flow resistance test device as claimed in claim 4, it is characterised in that the adjusting part include slide rail and
Movable plate, movable plate are fastened on slide rail, and the fixed plate is arranged between movable plate.
6. automobile canister flow resistance test device as claimed in claim 5, it is characterised in that automobile canister flow resistance test device is also
Including limiting section, limiting section is arranged on bottom plate, and limiting section is located in front of adjusting part.
7. automobile canister flow resistance test device as claimed in claim 6, it is characterised in that automobile canister flow resistance test device is also
Including push-and-pull cylinder, push-and-pull cylinder is connected with automobile canister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605295.4U CN207215425U (en) | 2017-05-27 | 2017-05-27 | Automobile canister flow resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605295.4U CN207215425U (en) | 2017-05-27 | 2017-05-27 | Automobile canister flow resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215425U true CN207215425U (en) | 2018-04-10 |
Family
ID=61811449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720605295.4U Expired - Fee Related CN207215425U (en) | 2017-05-27 | 2017-05-27 | Automobile canister flow resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219224A (en) * | 2022-01-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Method for detecting durability of carbon tank control valve |
-
2017
- 2017-05-27 CN CN201720605295.4U patent/CN207215425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219224A (en) * | 2022-01-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Method for detecting durability of carbon tank control valve |
| CN115219224B (en) * | 2022-01-14 | 2024-03-26 | 广州汽车集团股份有限公司 | Carbon tank control valve durability detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180410 |