CN206787936U - O-ring knock test system - Google Patents
O-ring knock test system Download PDFInfo
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- CN206787936U CN206787936U CN201720510034.4U CN201720510034U CN206787936U CN 206787936 U CN206787936 U CN 206787936U CN 201720510034 U CN201720510034 U CN 201720510034U CN 206787936 U CN206787936 U CN 206787936U
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- hole
- ring
- knock test
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Abstract
The utility model discloses a kind of O-ring knock test system, O-ring knock test system, includes source of the gas collector-shoe gear, air source pressurizing console, knock test frock, heated at constant temperature control system, temperature, pressure acquisition instrument and computer console；The source of the gas collector-shoe gear connects air source pressurizing console as gas needed for its conveying by pipeline；The air source pressurizing console includes the booster pump being connected with source of the gas collector-shoe gear pipeline and the compressed air pump being connected with supercharging pump conduit；The temperature, pressure acquisition instrument is connected with knock test frock, baking oven, and the temperature and pressure of their inside is tested.O-ring knock test can be carried out, assigned temperature is first heated to by heated at constant temperature control system, source of the gas collector-shoe gear provides gas and is delivered to the supercharging of air source pressurizing console afterwards, then the compressed air after being pressurized enters knock test frock and carries out operations involving high pressure to the O-ring sample in tool disk.
Description
Technical field
Seal experimental rig field is the utility model is related to, especially a kind of O-ring knock test system.
Background technology
With the universalness of seal, its effect makes it national defence, chemical industry, oil, coal, communications and transportation and machinery
Basic components and accessory in the national economy main industries such as manufacture, occupy considerable status in the national economic development.
But the experimental rig or equipment for relating to seal are not popularized with the application of seal, and especially elastomeric material is O-shaped
The knock test of sealing ring.O-ring passes through the long period under high pressure, and gases at high pressure molecule is penetrated into inside O-ring, works as O-ring
When external pressure moment reduces, O-ring internal high-pressure gas molecule is easy for bursting O-ring because of drastically spreading.Measure O-shaped
The experiment that circle resists the ability of this active force is the uprising experiment of O-ring, i.e. AED is tested.And the nowadays examination of this kind of experiment
Experiment device or system but rarely have correlation technique to disclose.
The content of the invention
The purpose of this utility model：The defects of in order to overcome prior art, the utility model provide a kind of O-ring antiknock
Pilot system.
The technical solution of the utility model：Include source of the gas collector-shoe gear, air source pressurizing console, knock test frock,
Heated at constant temperature control system, temperature, pressure acquisition instrument and computer console；The source of the gas collector-shoe gear is connected by pipeline
Air source pressurizing console is connect as gas needed for its conveying；The air source pressurizing console includes to be connected with source of the gas collector-shoe gear pipeline
The booster pump connect；The knock test frock includes frock body and tool disk, and work is provided through in the frock body
The through hole of body inside and outside is filled, is sealed at the aperture of the through hole and is fixed with the pressing plate with central through hole；The tool disk can
In the pressing plate relative position being installed at each aperture of through hole of dismounting, the tool disk corresponds to be set on the position of pressing plate central through hole
It is equipped with the test flume for placing O-ring sample；The discharge-channel and compression sky communicated with through hole is further opened with the frock body
Gas passage, the compressed air channel are connected with supercharging pump conduit；The heated at constant temperature control system includes baking oven, described anti-
Quick-fried test tool is placed in baking oven；The temperature, pressure acquisition instrument is connected with knock test frock, baking oven, and to their inside
Temperature and pressure tested；The computer console electrically connects with temperature, pressure acquisition instrument.
Using above-mentioned technical proposal, O-ring knock test can be carried out, first is heated to specify by heated at constant temperature control system
Temperature, rear source of the gas collector-shoe gear provide gas and are simultaneously delivered to the supercharging of air source pressurizing console, then the compressed air after being pressurized enters
Knock test frock carries out operations involving high pressure to the O-ring sample in tool disk, after keeping constant-temperature high-pressure environment for a period of time
Abrupt release pressure, O-ring sample interior gases at high pressure molecule may be burst because of drastically spreading, O-shaped to test with this
The ability that sample resists this active force is enclosed, is adopted by the measurement of temperature, pressure acquisition instrument and the data of computer console
Collection and data calculate, and finally calculate the antiknock ability of O-ring sample.
It is of the present utility model further to set：Frock body is in cube structure, include top surface, left surface, right flank with
And front, the through hole are shaped to " T " font, the through hole include insertion left surface to the main road hole of right flank with
And the branch road hole in insertion front and main road hole.
Further set using above-mentioned, meet the quantity of existing stage test O-ring sample, and the convenient sight of easy processing
Examine.
It is of the present utility model further to set：Standing groove is offered in tool disk, coordinates in standing groove and experiment is installed
Plate, the breadboard and the pressing plate are offseted setting, and the test flume is arranged on breadboard.
Further set using above-mentioned, breadboard and tool disk use split settings, only need to manufacture different breadboards
In tool disk, it is possible to test the O-ring sample of different size, manufacturing cost lowers, strong applicability.
Setting further again of the present utility model：Breadboard central through hole is provided with breadboard, breadboard is provided with
Some pieces, linearly arrangement is installed in standing groove some pieces of breadboards.
Using above-mentioned setting further again, it is identical that breadboard central through hole makes some pieces of breadboards be pressurized, can be disposable
The O-ring sample of multiple different sizes is tested simultaneously, increases the relevance grade of experiment, reduces testing cost.
Setting further again of the present utility model：Offer between the top surface and through hole of frock body and adopted with temperature, pressure
Integrates instrument connection TCH test channel, tool disk correspond to pressing plate side offer installation sealing ring closure gasket groove, frock body and
Connection is threadably secured between tool disk.
Using above-mentioned setting further again, TCH test channel provides temperature, pressure acquisition instrument test channel, closure gasket groove
Improve the sealing under working environment, it is ensured that the accuracy of experiment, convenient disassembly is threadedly coupled, it is easily fabricated.
Setting further again of the present utility model：Source of the gas collector-shoe gear includes working gas bottle group, working gas bottle
The gas bomb equipped with carbon dioxide and the gas bomb equipped with methane are provided with group.
Using above-mentioned setting further again, the carbon dioxide and methane needed for test are provided for system, according to experiment institute
Gas consumption number, configure gas bomb quantity.
Setting further again of the present utility model：Source of the gas collector-shoe gear also includes the nitrogen cylinder group equipped with nitrogen.
Using above-mentioned setting further again, before test, with the impurity in nitrogen cleaning pipeline, nitrogen dried and clean, change
It is high to learn stability, it is cheap.
Setting further again of the present utility model：Air source pressurizing console is provided with pipeline connection working gas bottle group
The second entrance valve of first entrance valve and pipeline connection nitrogen cylinder group, first entrance valve and second entrance valve with booster pump
Air inlet pipeline connects.
Using above-mentioned setting further again, being designed using double inlet valves, working gas bottle group and nitrogen cylinder group do not conflict,
Convenient operation.
Setting further again of the present utility model：Pipeline is connected with pressure sensor, first at the gas outlet of booster pump
Outlet valve and second outlet valve, pressure sensor electrically connect with computer console, first outlet valve and knock test frock
Compressed air channel pipeline connection.
Using above-mentioned setting further again, pressure sensor is used to measure the loine pressure after supercharging, separately sets second and goes out
Mouthful valve can be used for exhaust and standby.
Setting further again of the present utility model：Booster pump upper pipeline is connected with air pressure pump.
Using above-mentioned setting further again, air pressure pump is used to increase the air pressure in pipeline, has again to booster pump
The effect of supercharging, it can also be used to impurity in cleaning pipeline before test.
Brief description of the drawings
Fig. 1 is the structural representation of this practical specific embodiment；
Fig. 2 is the sectional view of the utility model knock test frock；
Fig. 3 is the structural representation of the utility model frock body；
Fig. 4 is the working face schematic diagram of the utility model tool disk；
Wherein, source of the gas collector-shoe gear 1, air source pressurizing console 2, knock test frock 3, heated at constant temperature control system 4, temperature
Spend pressure acquisition instrument 5, computer console 6, booster pump 21, air pressure pump 22, frock body 31, tool disk 32, through hole
311, central through hole 3121, pressing plate 312, test flume 3221, discharge-channel 313, compressed air channel 314, TCH test channel 315,
Baking oven 41, main road hole 3111, branch road hole 3112, standing groove 321, breadboard 322, test flume 3221, breadboard central through hole
3222, closure gasket groove 3223, sealing ring 3224, bolt 38, working gas bottle group 11, nitrogen cylinder group 12, manometer 111, go out
Mouth valve 112, first entrance valve 23, second entrance valve 24, pressure sensor 25, first outlet valve 26, second outlet valve 27.
Embodiment
O-ring knock test system as Figure 1-4, include source of the gas collector-shoe gear 1, air source pressurizing console 2, resist
Quick-fried test tool 3, heated at constant temperature control system 4, temperature, pressure acquisition instrument 5 and computer console 6；The source of the gas confluxes
Device 1 connects air source pressurizing console 2 as gas needed for its conveying by pipeline；The air source pressurizing console 2 include with
The booster pump 21 of the pipeline of source of the gas collector-shoe gear 1 connection；The knock test frock 3 includes frock body 31 and tool disk 32,
The through hole 311 of the inside and outside of frock body 31 is provided through in the frock body 31, sealing is solid at the aperture of the through hole 311
Surely there is the pressing plate 312 with central through hole 3222；The tool disk 32 is mounted at the pressing plate at 311 each aperture of through hole
In 312 relative positions, it is provided with the position of the corresponding central through hole 3222 of pressing plate 312 of the tool disk 32 and places O-ring sample
Test flume 3221；The discharge-channel 313 and compressed air for being further opened with communicating with through hole 311 on the frock body 31 lead to
Road 314, the compressed air channel 314 are connected with the pipeline of booster pump 21；The heated at constant temperature control system 4 includes baking oven
41, the knock test frock 3 is placed in baking oven 41；The temperature, pressure acquisition instrument 5 and knock test frock 4, baking oven 41
Connection, and the temperature and pressure of their inside is tested；The computer console 6 and the electricity of temperature, pressure acquisition instrument 5
Connection.
Operation principle of the present utility model：Before test, source of the gas collector-shoe gear 1 is cleared up impurity in pipeline and gas,
And by O-ring sample be arranged on test flume 3221 in, after tool disk 32 is sealingly mounted at 31 on frock body；During test, first
Assigned temperature is heated to by heated at constant temperature control system 4, rear source of the gas collector-shoe gear 1 provides required gas and is delivered to air source pressurizing
Console 2 is pressurized, then the compressed air after supercharging is entered by the compressed air channel 314 of knock test frock 3 and led to
In hole 311, operations involving high pressure is carried out to the O-ring sample in tool disk 32, keeps constant-temperature high-pressure environment to beat afterwards for a period of time
Open discharge-channel 313, finally unload tool disk 32, see O-ring sample interior gases at high pressure molecule whether because drastically spread and
Burst, the ability of this active force of O-ring sample resistance is tested with this；During experiment, computer console 6 is adopted to temperature, pressure
The measurement data of integrates instrument 5 is acquired record, and carries out data processing to it, finally calculates the antiknock energy of O-ring sample
Power.According to the difference of testing standard, operating procedure has also changed, and user can formulate corresponding test operation according to testing standard
Specification.Alarm switch can be set in frock body 31, alarmed when temperature, pressure are exceeded.
Frock body 31 is in cube structure, includes top surface, left surface, right flank and front, and the shape of through hole 311 is set
" T " font is set to, the through hole 311 includes insertion left surface to the main road hole 3111 of right flank and insertion front and main road
The branch road hole 3112 in hole 3111.According to different demands, through hole 311 can be arranged to other shapes, for example, it is cross etc..
Offer standing groove 321 in tool disk 32, coordinate in standing groove 321 and breadboard 322 is installed, breadboard 322 with
Pressing plate 312 is offseted setting, and test flume 3221 is arranged on breadboard 322, and breadboard central through hole is provided with breadboard 322
3222, breadboard 322 is preferably provided with three pieces, and linearly arrangement is installed in standing groove 321 three pieces of breadboards 322.Before test,
The O-ring sample of different size is arranged in corresponding test flume 3221, then three pieces of breadboards 322 are arranged on standing groove
On 321, the center of three pieces of breadboards 322 is on same straight line.
The TCH test channel being connected with temperature, pressure acquisition instrument 5 is offered between the top surface and through hole 311 of frock body 31
315, the corresponding side of pressing plate 312 of tool disk 32 offers the closure gasket groove 3223 of installation sealing ring 3224, and closure gasket groove 3223 can
Each and every one more same center of circle different-diameters are set, it is multi-sealed to ensure frock normal work.Frock body 31 and tool disk 32 it
Between be fixedly connected by bolt 38, can be set multiple bolts 38, ensure high pressure working environment under, tool disk 32 is fixed on work all the time
Fill on body 31.
Source of the gas collector-shoe gear 1 includes working gas bottle group 11, is provided with working gas bottle group 11 equipped with carbon dioxide
Gas bomb and the gas bomb equipped with methane, source of the gas collector-shoe gear 1 also includes the nitrogen cylinder group 12 equipped with nitrogen, above-mentioned
The exit of two bottle groups sets manometer 111 and outlet valve 112.Air source pressurizing console 2 is provided with pipeline connection work
Make the first entrance valve 23 of gas bottle group 11 and the second entrance valve 24 of pipeline connection nitrogen cylinder group, first entrance valve 23 and the
Two inlet valves 24 are connected with the air inlet pipeline of booster pump 21, and manometer 111 is installed at the air inlet of booster pump 21.Increase
Pipeline is connected with pressure sensor 25, first outlet valve 26 and second outlet valve 27, pressure sensing at the gas outlet of press pump 21
Device 25 electrically connects with computer console 6, and first outlet valve 26 and the pipeline of compressed air channel 314 of knock test frock 3 connect
Connect, second outlet valve 27 is vacant to be used to be vented.The upper pipeline of booster pump 21 connects air pressure pump 22, for increasing the gas in pipeline
Pressure, air pressure pump 22 have the effect being pressurized again to booster pump 21, it can also be used to impurity in cleaning pipeline before test.Testing
Before, second entrance valve 24 and second outlet valve 27 are first opened, it is rear to open nitrogen cylinder group 12 and booster pump 21, to carrying out by the road
Cleaning, cleaning, which is over, is turned off above-mentioned part；In test, first entrance valve 23 and first outlet valve 26, booster pump 21 are opened
Started working with air pressure pump 22, the gaseous mixture of carbon dioxide and methane is delivered to source of the gas and confluxed dress by working gas bottle group 11
Put 1, successively through first entrance valve 23, booster pump 21, pressure sensor 25 and first outlet valve 26, after be delivered to knock test work
Dress.
Claims (10)
- A kind of 1. O-ring knock test system, it is characterised in that：Include source of the gas collector-shoe gear, air source pressurizing console, antiknock Test tool, heated at constant temperature control system, temperature, pressure acquisition instrument and computer console；The source of the gas collector-shoe gear leads to Pipeline connection air source pressurizing console is crossed as gas needed for its conveying；The air source pressurizing console includes to conflux dress with source of the gas Put the booster pump of pipeline connection；The knock test frock includes frock body and tool disk, is set in the frock body There is the through hole through frock body inside and outside, sealed at the aperture of the through hole and be fixed with the pressing plate with central through hole；It is described Tool disk is mounted in the pressing plate relative position at each aperture of through hole, and the tool disk corresponds to pressing plate central through hole The test flume for placing O-ring sample is provided with position；The discharge-channel communicated with through hole is further opened with the frock body And compressed air channel, the compressed air channel are connected with supercharging pump conduit；The heated at constant temperature control system includes baking Case, the knock test frock are placed in baking oven；The temperature, pressure acquisition instrument is connected with knock test frock, baking oven, and The temperature and pressure of their inside is tested；The computer console electrically connects with temperature, pressure acquisition instrument.
- 2. O-ring knock test system according to claim 1, it is characterised in that：The frock body is in cube structure, Include top surface, left surface, right flank and front, the through hole is shaped to " T " font, and the through hole, which includes, to be passed through Logical left surface is to the main road hole of right flank and penetrates the positive branch road hole with main road hole.
- 3. O-ring knock test system according to claim 1 or 2, it is characterised in that：Offer and put in the tool disk Put groove, coordinate in standing groove and breadboard is installed, the breadboard and the pressing plate offset setting, and the test flume is arranged at examination Test on plate.
- 4. O-ring knock test system according to claim 3, it is characterised in that：Experiment is provided with the breadboard Plate central through hole, breadboard are provided with some pieces, and linearly arrangement is installed in standing groove some pieces of breadboards.
- 5. the O-ring knock test system according to claim 1 or 4, it is characterised in that：The top surface of the frock body with The TCH test channel being connected with temperature, pressure acquisition instrument is offered between through hole, the tool disk corresponds to pressing plate side and offers peace The closure gasket groove of sealing ring is filled, connection is threadably secured between the frock body and tool disk.
- 6. O-ring knock test system according to claim 5, it is characterised in that：The source of the gas collector-shoe gear includes Working gas bottle group, the interior gas bomb being provided with equipped with carbon dioxide of working gas bottle group and the gas bomb equipped with methane.
- 7. O-ring knock test system according to claim 6, it is characterised in that：The source of the gas collector-shoe gear also includes There is the nitrogen cylinder group equipped with nitrogen.
- 8. O-ring knock test system according to claim 7, it is characterised in that：The air source pressurizing console is set There are the first entrance valve of pipeline connection working gas bottle group and the second entrance valve of pipeline connection nitrogen cylinder group, first entrance valve It is connected with second entrance valve with the air inlet pipeline of booster pump.
- 9. the O-ring knock test system according to claim 1 or 8, it is characterised in that：At the gas outlet of the booster pump Pipeline is connected with pressure sensor, first outlet valve and second outlet valve, pressure sensor and electrically connected with computer console, First outlet valve is connected with the compressed air channel pipeline of knock test frock.
- 10. O-ring knock test system according to claim 1, it is characterised in that：The booster pump upper pipeline is connected with Air pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510034.4U CN206787936U (en) | 2017-05-09 | 2017-05-09 | O-ring knock test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510034.4U CN206787936U (en) | 2017-05-09 | 2017-05-09 | O-ring knock test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787936U true CN206787936U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720510034.4U Active CN206787936U (en) | 2017-05-09 | 2017-05-09 | O-ring knock test system |
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| CN (1) | CN206787936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941618A (en) * | 2017-05-09 | 2018-04-20 | 温州瓯宏密封件有限公司 | O-ring knock test system and its test method |
-
2017
- 2017-05-09 CN CN201720510034.4U patent/CN206787936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941618A (en) * | 2017-05-09 | 2018-04-20 | 温州瓯宏密封件有限公司 | O-ring knock test system and its test method |
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