CN203069340U - Carbon tank performance detecting device - Google Patents
Carbon tank performance detecting device Download PDFInfo
- Publication number
- CN203069340U CN203069340U CN 201220742226 CN201220742226U CN203069340U CN 203069340 U CN203069340 U CN 203069340U CN 201220742226 CN201220742226 CN 201220742226 CN 201220742226 U CN201220742226 U CN 201220742226U CN 203069340 U CN203069340 U CN 203069340U
- Authority
- CN
- China
- Prior art keywords
- gas
- canister
- valve
- bleed pressure
- reversal valve
- 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
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a carbon tank performance detecting device, which comprises an air source interface used for connecting an air source, wherein the air source interface is connected with an air source pressure regulating valve, the air source pressure regulating valve is communicated with an inlet of a reversing valve I, the reversing valve I is provided with two outlets, the two outlets are connected with a desorption test joint and an interface of a three-way joint respectively, and the other two interfaces of the three-way joint are connected with a terminal pressure detecting device and a ventilation resistance test joint. The carbon tank performance detecting device disclosed by the utility model is applied to occasions to which previous carbon tank performance detecting devices are applied, and has the advantages of abilities of integrating various carbon tank detecting functions, displaying various test data visually in the measurement process, and the like.
Description
Technical field
The utility model relates to a kind of testing apparatus, relates in particular to a kind of canister device for detecting performance.
Background technology
In automotive field, canister is necessary accessory, material in the automobile canister is acticarbon, be used for the petrol molecule that absorption enters the oil vapour of canister, prevent that it from entering atmosphere, and another outlet on the canister communicates with motor intake manifold through vacuum hose, be used for when desorption, making air through canister, send the petrol molecule of evaporation again back to engine combustion, the activated charcoal in the canister then recovers adsorptive power along with finishing of desorption process.Because canister need pass through the gases such as oil vapour of air, band petrol molecule, therefore its aeration resistance, desorption performance, hermetic seal all need up to standardly just can come into operation, yet at present for these performance detection of canister, all be to carry out item by item by different device, the measuring ability degree of integration of pick-up unit is not high.
Chinese patent publication number CN201203499Y, open day on March 4th, 2009, the name of utility model is called gas tightness testing machine, this application case discloses a kind of gas tightness testing machine, it comprises that oil cylinder, oil cylinder are connected to bearing seat by oil cylinder web joint and oil cylinder seat, depression bar is connected with the Cowhells plate by central shaft, between locating shaft and Cowhells plate, top board is arranged, central shaft is fixed on the central hole of top board with bearing seat, a gear wheel is installed between oil cylinder seat and bearing seat, with gear wheel and pinion, pinion wheel is installed on the output shaft of motor; The utility model makes the inflation power of gas tightness testing machine independently be inflated by original oil cylinder and changes oil cylinder and the inflation of motor dual dynamic at the output terminal of oil cylinder again and connect motor, and is simple and reliable for structure, good charging.This utility model weak point is and can only detects at the individual event performance index.
The utility model content
The utility model has overcome the single deficiency of existing automobile canister pick-up unit measuring ability, and a kind of measuring ability degree of integration height is provided, and can carry out the pick-up unit that multinomial performance detects to canister.
The utility model is achieved through the following technical solutions:
A kind of canister device for detecting performance, comprise be used to the gas source interface that connects source of the gas, described gas source interface connects a bleed pressure variable valve, described bleed pressure variable valve is communicated with the entrance of reversal valve one, described reversal valve one has two outlets, two outlets connect an interface of desorption test joint and three-way connection one respectively, and two interfaces in addition of described three-way connection one connect terminal pressure pick-up unit and aeration resistance test joint.Source of the gas provides by the device gas inside by gas source interface, and the bleed pressure variable valve can be regulated air inflow, admission pressure.Reversal valve can be changed the ventilation direction, when needs detect the canister aeration resistance, reversal valve one is adjusted to source of the gas detects connection along separate routes with commutation, canister adsorption orifice and aeration resistance test joint are connected, the desorption mouth of shutoff canister, the atmosphere entry of canister are open naturally, regulate source of the gas and make test gas enter canister, observe the detection data on the terminal pressure pick-up unit, will detect the aeration resistance data that original internal drag that data deduct device can obtain canister then.When needs detect the canister absorption property, reversal valve one is adjusted to source of the gas detects connection along separate routes with absorption, used canister weighed and desorption mouth and the desorption test joint of canister are connected, the adsorption orifice of shutoff canister, the atmosphere entry of canister is open naturally, regulate source of the gas and make the gas of certain pressure enter canister, take off canister after the time that protracted test is set and weigh, weight difference is exactly the quality of the petrol molecule that falls of desorption before and after the canister.
As preferably, be provided with the gas flow pick-up unit between described bleed pressure variable valve and the reversal valve one and have the reversal valve two of two outlets, two outlets of described reversal valve two link to each other with gas flow pick-up unit and airtight stop valve respectively, the entrance of described reversal valve two connects the bleed pressure variable valve, and described airtight stop valve connects tightness test joint and airtight tensimeter by three-way connection two.When needs detect the canister impermeability, canister adsorption orifice and tightness test joint are connected, block atmosphere entry and the desorption mouth of canister, reversal valve two is adjusted to impermeability connects along separate routes, open source of the gas and airtight stop valve, observe data on the airtight tensimeter, after data reach the test setting value, close airtight stop valve, close source of the gas again, observe airtight pressure gauge reading, if pressure does not continue to descend and relatively stable point is arranged, then the canister impermeability is qualified.
As preferably, described gas flow pick-up unit is gas meter.Gas meter can demonstrate gas flow intuitively, is beneficial to the operator and can accurately regulates suitable gas flow when detecting.
As preferably, described bleed pressure variable valve is provided with the bleed pressure table, and described bleed pressure variable valve source of the gas tensimeter under opening is communicated with gas source interface.So can from the bleed pressure table, find out bleed pressure intuitively, be convenient to the operator and when detecting, regulate.
As preferably, described terminal pressure pick-up unit is U-tube manometer, and an interface of described U-tube manometer one end and three-way connection one is connected, and the other end is communicated with atmosphere.By the force value that U-tube manometer demonstrates, deduct the original internal drag of pick-up unit again, just can obtain the aeration resistance of canister, the data in the comparison acceptability limit, if drop in the acceptability limit, then the canister aeration resistance is qualified.
Therefore, the beneficial effects of the utility model are: (1) has integrated multiple canister measuring ability, and each parts are fully used, and has also improved detection efficiency; (2) can demonstrate various test figures in the measuring process intuitively, convenient and swift.
Description of drawings
Fig. 1 is the utility model synoptic diagram;
Among the figure: gas source interface 1, bleed pressure variable valve 2, reversal valve 1, desorption test joint 4, three-way connection 1, aeration resistance test joint 6, reversal valve 27, airtight stop valve 8, three-way connection 29, tightness test joint 10, airtight tensimeter 11, gas meter 12, bleed pressure table 13, U-tube manometer 14.
Embodiment
Below by embodiment, by reference to the accompanying drawings the technical solution of the utility model is described further:
A kind of canister device for detecting performance as shown in Figure 1, comprise be used to the gas source interface 1 that connects source of the gas, described gas source interface 1 connects a bleed pressure variable valve 2, described bleed pressure variable valve 2 is communicated with the entrance of reversal valve 1, described reversal valve 1 has two outlets, two outlets connect an interface of desorption test joint 4 and three-way connection 1 respectively, and two interfaces in addition of described three-way connection 1 connect terminal pressure pick-up unit and aeration resistance test joint 6.Source of the gas provides by the device gas inside, and bleed pressure variable valve 2 can be regulated admission pressure, and reversal valve can be changed the ventilation direction.Be provided with the gas flow pick-up unit between described bleed pressure variable valve 2 and the reversal valve 1 and have the reversal valve 27 of two outlets, two outlets of described reversal valve 27 link to each other with gas flow pick-up unit and airtight stop valve 8 respectively, the entrance of described reversal valve 27 connects bleed pressure variable valve 2, and described airtight stop valve 8 connects tightness test joint 10 and airtight tensimeter 11 by three-way connection 29.Described gas flow pick-up unit is gas meter 12.Gas meter 12 can demonstrate gas flow intuitively, is beneficial to the operator and can accurately regulates suitable gas flow when detecting.Described bleed pressure variable valve 2 is provided with bleed pressure table 13, and described bleed pressure variable valve 2 source of the gas tensimeter 13 under opening is communicated with gas source interface 1.So can from bleed pressure table 13, find out bleed pressure intuitively, be convenient to the operator and when detecting, regulate.Described terminal pressure pick-up unit is U-tube manometer 14, and an interface of described U-tube manometer 14 1 ends and three-way connection 1 is connected, and the other end is communicated with atmosphere.By the force value that U-tube manometer 14 demonstrates, deduct the original internal drag of pick-up unit again, just can obtain the aeration resistance of canister, the data in the comparison acceptability limit, if drop in the acceptability limit, then the canister aeration resistance is qualified.
When needs detect the canister aeration resistance, be connected on the gas source interface 1 source of the gas and air feed, reversal valve 27 is adjusted to and gas meter 12 connections, reversal valve 1 is adjusted to source of the gas and aeration resistance detection connection along separate routes, canister adsorption orifice and aeration resistance test joint 6 are connected, the desorption mouth of shutoff canister, the atmosphere entry of canister is open naturally, regulating source of the gas makes test gas enter canister, observe the detection data on the U-tube manometer 14, to detect the aeration resistance data that original internal drag that data deduct device can obtain canister then, if these data drop in the acceptability limit, then the canister aeration resistance is qualified.When needs detect the canister absorption property, reversal valve 27 is adjusted to and gas meter 12 connections, reversal valve 1 is adjusted to source of the gas detects connection along separate routes with absorption, used canister weighed and desorption mouth and the desorption test joint 4 of canister are connected, the adsorption orifice of shutoff canister, the atmosphere entry of canister is open naturally, regulating source of the gas makes the gas of certain pressure enter canister, taking off canister after the time that protracted test is set weighs, weight difference is exactly the quality of the oil molecule that falls of desorption before and after the canister, and whether can whether drop on the desorption performance of judging detected canister in the critical field according to these data qualified.When needs detect the canister impermeability, reversal valve 27 is adjusted to impermeability connects along separate routes, canister adsorption orifice and tightness test joint 10 are connected, blocked atmosphere entry and the desorption mouth of canister, open source of the gas and airtight stop valve 8, observe data on the airtight tensimeter 11, after data reach the test setting value, close airtight stop valve 8, close source of the gas again, observe airtight tensimeter 11 readings, if pressure does not continue to descend and relatively stable point is arranged, then the canister impermeability is qualified.
Claims (5)
1. canister device for detecting performance, comprise be used to the gas source interface that connects source of the gas (1), it is characterized in that, described gas source interface (1) connects a bleed pressure variable valve (2), described bleed pressure variable valve (2) is communicated with the entrance of reversal valve one (3), described reversal valve one (3) has two outlets, two outlets connect an interface of desorption test joint (4) and three-way connection one (5) respectively, and two interfaces in addition of described three-way connection one (5) connect terminal pressure pick-up unit and aeration resistance test joint (6).
2. a kind of canister device for detecting performance according to claim 1, it is characterized in that, be provided with the gas flow pick-up unit between described bleed pressure variable valve (2) and the reversal valve one (3) and have the reversal valve two (7) of two outlets, two outlets of described reversal valve two (7) link to each other with gas flow pick-up unit and airtight stop valve (8) respectively, the entrance of described reversal valve two (7) connects bleed pressure variable valve (2), and described airtight stop valve (8) connects tightness test joint (10) and airtight tensimeter (11) by three-way connection two (9).
3. a kind of canister device for detecting performance according to claim 2 is characterized in that, described gas flow pick-up unit is gas meter (12).
4. according to claim 1 or 2 or 3 described a kind of canister device for detecting performance, it is characterized in that, described bleed pressure variable valve (2) is provided with bleed pressure table (13), and described bleed pressure variable valve (2) source of the gas tensimeter (13) under opening is communicated with gas source interface (1).
5. according to claim 1 or 2 or 3 described a kind of canister device for detecting performance, it is characterized in that, described terminal pressure pick-up unit is U-tube manometer (14), and an interface of described U-tube manometer (14) one ends and three-way connection one (5) is connected, and the other end is communicated with atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742226 CN203069340U (en) | 2012-12-28 | 2012-12-28 | Carbon tank performance detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742226 CN203069340U (en) | 2012-12-28 | 2012-12-28 | Carbon tank performance detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069340U true CN203069340U (en) | 2013-07-17 |
Family
ID=48768114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220742226 Expired - Fee Related CN203069340U (en) | 2012-12-28 | 2012-12-28 | Carbon tank performance detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069340U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223100A (en) * | 2015-11-20 | 2016-01-06 | 柳州舜泽尔汽车零部件有限公司 | A kind of automobile canister aeration resistance pick-up unit and detection method thereof |
| CN105241781A (en) * | 2015-11-13 | 2016-01-13 | 柳州舜泽尔汽车零部件有限公司 | Detection device and detection method for car carbon tank butane working capacity |
| CN109506854A (en) * | 2018-10-27 | 2019-03-22 | 江阴标榜汽车部件股份有限公司 | A kind of detection method of automobile pipeline sealing performance |
| CN110376087A (en) * | 2018-04-11 | 2019-10-25 | 堀场仪器（上海）有限公司 | It is a kind of for determining the method and system of the performance rate of activated carbon canister |
| CN112228217A (en) * | 2020-09-16 | 2021-01-15 | 江苏大学 | Vehicle-mounted diagnosis device and diagnosis method for monitoring automobile fuel evaporation leakage |
-
2012
- 2012-12-28 CN CN 201220742226 patent/CN203069340U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241781A (en) * | 2015-11-13 | 2016-01-13 | 柳州舜泽尔汽车零部件有限公司 | Detection device and detection method for car carbon tank butane working capacity |
| CN105223100A (en) * | 2015-11-20 | 2016-01-06 | 柳州舜泽尔汽车零部件有限公司 | A kind of automobile canister aeration resistance pick-up unit and detection method thereof |
| CN105223100B (en) * | 2015-11-20 | 2018-03-02 | 柳州舜泽尔汽车零部件有限公司 | A kind of automobile canister aeration resistance detection means and its detection method |
| CN110376087A (en) * | 2018-04-11 | 2019-10-25 | 堀场仪器（上海）有限公司 | It is a kind of for determining the method and system of the performance rate of activated carbon canister |
| CN109506854A (en) * | 2018-10-27 | 2019-03-22 | 江阴标榜汽车部件股份有限公司 | A kind of detection method of automobile pipeline sealing performance |
| CN112228217A (en) * | 2020-09-16 | 2021-01-15 | 江苏大学 | Vehicle-mounted diagnosis device and diagnosis method for monitoring automobile fuel evaporation leakage |
| CN112228217B (en) * | 2020-09-16 | 2021-11-23 | 江苏大学 | Vehicle-mounted diagnosis device and diagnosis method for monitoring automobile fuel evaporation leakage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203069340U (en) | Carbon tank performance detecting device | |
| CN201314914Y (en) | Device for measuring exhaust pollutant from light automobile and engine thereof | |
| CN102721516B (en) | Method for testing internal volume of container by gas tightness detector by aid of gas-release process | |
| CN103335830B (en) | Fuel tank of vehicle valve function proving installation | |
| CN100585359C (en) | Gas pressure regulator test device | |
| CN102778368A (en) | Sampling method and collector for organic volatile matters in product/sample | |
| CN104343510A (en) | Gasoline car fuel evaporation pollutant control system testing device | |
| CN106289756A (en) | A kind of turbocharger detection testing equipment and method thereof | |
| CN201811900U (en) | Device for testing working capacity of automobile activated carbon canister | |
| CN110657982B (en) | Breather valve performance test system | |
| CN202886148U (en) | Sampling collector of organic volatile matters in product/sample | |
| CN2911634Y (en) | Breather valve detector | |
| CN203337371U (en) | Automobile fuel tank valve function test device | |
| CN105223100B (en) | A kind of automobile canister aeration resistance detection means and its detection method | |
| CN106226045A (en) | A kind of dry testing method for pressure limiting valve opening pressure and device | |
| CN102967551A (en) | Test device for detecting carbon dioxide adsorption and detection method | |
| CN203719854U (en) | Portable comprehensive test box | |
| CN207366383U (en) | The back pressure test device of catalyst unit | |
| CN206161289U (en) | Oil tank pressure reversal testing machine | |
| CN201107196Y (en) | Micro air pressure testing apparatus | |
| CN213364173U (en) | Compact explosion-proof valve pressure release detector of breathing freely | |
| CN205002971U (en) | Many functional test of tractor transportation unit gas braking system device | |
| CN210119408U (en) | Device for detecting negative pressure resistance of pipeline | |
| CN202229999U (en) | Granula dust measuring instrument | |
| CN201210104Y (en) | Test apparatus for gas regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130717 Termination date: 20171228 |