CN113588257A - Aging test device and aging test method for O-shaped sealing ring - Google Patents
Aging test device and aging test method for O-shaped sealing ring Download PDFInfo
- Publication number
- CN113588257A CN113588257A CN202110673769.XA CN202110673769A CN113588257A CN 113588257 A CN113588257 A CN 113588257A CN 202110673769 A CN202110673769 A CN 202110673769A CN 113588257 A CN113588257 A CN 113588257A
- Authority
- CN
- China
- Prior art keywords
- flange
- aging test
- top cover
- holes
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/005—Sealing rings
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses an aging test device and an aging test method for an O-shaped sealing ring, wherein the aging test device for the O-shaped sealing ring comprises an air valve, a barometer, a flange top cover, at least one flange plate and a flange bottom cover; the flange plate and the flange bottom cover are respectively provided with an O-shaped groove for installing an O-shaped sealing ring, a plurality of through air holes are formed in the O-shaped groove, and the through air holes are used for enabling aged background gas to be in full contact with the O-shaped sealing ring; the center of the flange top cover is provided with a through hole, the air valve is arranged at the top of the flange top cover through the through hole, the side surface of the air valve is provided with a through hole, and the barometer is connected with the air valve through the through hole; the flange top cover, the flange plate and the flange bottom cover are sequentially detachably connected from top to bottom. The aging test device is simple in structure and convenient to operate, and can increase the contact area between the O-shaped sealing ring and the background gas used for aging, so that the O-shaped sealing ring is fully contacted with the background gas, the acceleration efficiency is improved, and the efficient, rapid and accurate aging test is realized.
Description
Technical Field
The invention relates to the technical field of seal ring aging tests, in particular to an aging test device and an aging test method for an O-shaped seal ring.
Background
In a gas insulation apparatus of an electric power system, an O-ring rubber seal is often used to improve the airtightness of the apparatus. With the restrictions on the use of SF6, more and more new environmentally friendly insulating gases are being proposed, of which less are corrosive gases. In order to ensure the airtightness of the gas in the use process, it is necessary to perform an aging test on the O-shaped rubber seal ring using the gas as a background gas, and determine the service life of the rubber in the corresponding gas environment by measuring the leakage rate.
The existing aging test platform adopts a cylindrical or dumbbell-shaped test sample for testing, and the method cannot visually judge the service life of the rubber ring. In the existing device for testing the service life of the O-shaped sealing ring, the contact area between the background gas used for aging and the sealing ring is too small, the acceleration efficiency is low, and the efficient aging test of the O-shaped sealing ring cannot be realized.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide an aging test apparatus and an aging test method for an O-shaped seal ring, which are simple in structure and convenient to operate, and can increase the contact area between the O-shaped seal ring and a background gas used for aging, so that the O-shaped seal ring is fully contacted with the background gas, thereby improving the acceleration efficiency and realizing an efficient, rapid and accurate aging test.
In order to achieve the above object, an embodiment of the present invention provides an aging test apparatus for an O-ring, including an air valve, a barometer, a flange top cover, at least one flange, and a flange bottom cover; the flange plate and the flange bottom cover are both provided with O-shaped grooves for mounting O-shaped sealing rings, a plurality of through air holes are formed in the O-shaped grooves, and the through air holes are used for enabling aged background gas to be in full contact with the O-shaped sealing rings;
the center of the flange top cover is provided with a through hole, the air valve is mounted at the top of the flange top cover through the through hole, the side surface of the air valve is provided with a through hole, and the barometer is connected with the air valve through the through hole;
the flange top cover, the flange plate and the flange bottom cover are sequentially detachably connected from top to bottom.
As an improvement of the scheme, the flange top cover, the flange plate and the flange bottom cover are connected through a screw and a nut; the flange top cover, the flange plate and the flange bottom cover are all provided with a plurality of through holes which are the same in quantity and correspond to each other in position, and the screw rod sequentially penetrates through the through holes from top to bottom and is matched with the nut.
As an improvement of the scheme, the flange top cover is connected with the flange plate through sunk screws; the flange top cover is provided with a plurality of countersunk holes, the flange plate connected with the flange top cover is provided with threaded holes which are the same in number and correspond to the countersunk holes in position, and countersunk screws sequentially penetrate through the countersunk holes and the threaded holes to connect the flange top cover and the flange plate in an assembling way.
As an improvement of the scheme, the through holes and the counter bores on the flange top cover are distributed at intervals, and the through holes and the threaded holes on the flange plate are distributed at intervals.
As an improvement of the above scheme, a plurality of through air holes are formed in the O-shaped groove, the through air holes are uniformly distributed in the O-shaped groove, and the through air holes extend into the air chamber inside the flange plate.
As an improvement of the scheme, the number of the flanges is odd.
As an improvement of the scheme, the height of the flange plate is 12mm, the inner diameter is 60mm, the outer diameter is 125mm, and the volume of the inner air chamber is 0.17L.
As an improvement of the scheme, the outer diameter of the O-shaped groove is 91mm, the inner diameter of the O-shaped groove is 79mm, and the depth of the O-shaped groove is 4.275 mm; the outer diameter of an O-shaped sealing ring arranged in the O-shaped groove is 85mm, and the pipe diameter D is 5.7 mm.
As a modification of the above, the diameter of the through-air hole is 1 mm.
The embodiment of the invention also provides an aging test method of the O-shaped sealing ring, which is applied to any one aging test device of the O-shaped sealing ring, and the method comprises the following steps:
(1) cleaning an O-shaped groove of each flange plate by using absolute ethyl alcohol, placing an O-shaped sealing ring to be tested into the O-shaped groove after the absolute ethyl alcohol in the O-shaped groove volatilizes, assembling a flange top cover, the flange plates and a flange bottom cover, connecting an air valve with a vacuum pump and carrying out vacuum pumping treatment, observing the air pressure in the aging test device by using an air pressure gauge connected with the air valve, closing the air valve when the air pressure is reduced to be below 80Pa, and disconnecting the air valve from the vacuum pump;
(2) connecting the aging test device after vacuum treatment with a background gas storage cylinder through a gas valve, filling background gas with the pressure of 0.1-1 MPa, then closing the gas valve, and disconnecting the gas valve from the gas storage cylinder;
(3) putting the aging test device into an aging and heating device, and setting the temperature to start aging;
(4) and after the preset aging time is reached, taking out the aging test device and cooling the aging test device to room temperature, connecting the air valve with the waste gas recovery device after the data reading is finished, closing the air valve after the data reading is finished, disconnecting the air valve from the waste gas recovery device, and gradually disassembling the aging test device.
The predetermined aging time is 28 days, and is selected in accordance with GB/T7759.1-2015 determination of compression set of vulcanized rubber or thermoplastic rubber.
Compared with the prior art, the aging test device and the aging test method for the O-shaped sealing ring provided by the embodiment of the invention have the beneficial effects that: the aging test device for the O-shaped sealing ring comprises an air valve, a barometer, a flange top cover, at least one flange plate and a flange bottom cover; the flange plate and the flange bottom cover are both provided with O-shaped grooves for mounting O-shaped sealing rings, a plurality of through air holes are formed in the O-shaped grooves, and the through air holes are used for enabling aged background gas to be in full contact with the O-shaped sealing rings; the center of the flange top cover is provided with a through hole, the air valve is mounted at the top of the flange top cover through the through hole, the side surface of the air valve is provided with a through hole, and the barometer is connected with the air valve through the through hole; the flange top cover, the flange plate and the flange bottom cover are sequentially detachably connected from top to bottom. According to the embodiment of the invention, the plurality of through air holes are formed in the O-shaped groove, so that the contact area between the O-shaped sealing ring and the background gas used for aging can be increased, the O-shaped sealing ring is fully contacted with the background gas, the acceleration efficiency is improved, and the efficient, rapid and accurate aging test is realized.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of an aging test device for an O-shaped sealing ring provided by the invention;
FIG. 2 is a schematic structural diagram of a flange top cover in a preferred embodiment of the aging test device for the O-shaped sealing ring provided by the invention;
FIG. 3 is a schematic structural diagram of a lower flange plate in a preferred embodiment of an aging test device for an O-ring according to the present invention;
FIG. 4 is a schematic structural diagram of an upper flange plate in a preferred embodiment of an aging test device for an O-shaped sealing ring provided by the invention;
FIG. 5 is a schematic structural diagram of a flange bottom cover in a preferred embodiment of an aging test device for O-ring seals provided by the present invention;
FIG. 6 is a schematic flow chart of a preferred embodiment of a method for testing the aging of an O-ring according to the present invention;
wherein, 1, an air valve; 2. a barometer; 3. a flange top cover; 4. a lower flange plate; 5. an upper flange plate; 6. a flange bottom cover; 7. a screw; 8. countersunk head screws; 9. a tested O-shaped sealing ring; 10. an O-shaped groove; 11 is communicated with the air hole; 12. a nut; 31. a through hole; 32. a countersunk hole; 33. a through hole; 41. a through hole; 42. a threaded hole; 43. an O-shaped groove; 44. the air holes are communicated; 51. a countersunk hole; 52. a through hole; 53. an O-shaped groove; 54. the air holes are communicated; 61. a through hole; 62. an O-shaped groove; 63. and the air holes are penetrated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an aging test apparatus for an O-ring according to a preferred embodiment of the present invention; fig. 2 is a schematic structural diagram of a flange top cover in a preferred embodiment of the aging test device for the O-ring provided by the invention. The aging test device for the O-shaped sealing ring comprises an air valve 1, a barometer 2, a flange top cover 3, at least one flange plate and a flange bottom cover 6; the flange plate and the flange bottom cover 6 are both provided with O-shaped grooves 10 for mounting O-shaped sealing rings, a plurality of through air holes 11 are formed in the O-shaped grooves 10, and the through air holes 11 are used for enabling aged background gas to be in full contact with the O-shaped sealing rings;
a through hole 31 is formed in the center of the flange top cover 3, the air valve 1 is mounted at the top of the flange top cover 3 through the through hole 31, a through hole is formed in the side surface of the air valve 1, and the barometer 2 is connected with the air valve 1 through the through hole;
the flange top cover 3, the flange plate and the flange bottom cover 6 are detachably connected in sequence from top to bottom.
Specifically, the aging test device for the O-shaped sealing ring provided by the embodiment includes an air valve 1, a barometer 2, a flange top cover 3, at least one flange plate and a flange bottom cover 6; the flange plate and the flange bottom cover 6 are respectively provided with an O-shaped groove 10 for mounting an O-shaped sealing ring, a plurality of through air holes 11 are formed in the O-shaped groove 10, and the through air holes 11 are used for enabling aged background gas to be in full contact with the O-shaped sealing ring; the center of the flange top cover 3 is provided with a through hole 31, the air valve 1 is installed at the top of the flange top cover 3 through the through hole 31 and used for inflation and exhaust, the side surface of the air valve 1 is provided with a through hole, the barometer 2 is connected with the air valve 1 through the through hole, and the barometer measures the air pressure change in the aging test device through the through hole; the flange top cover 3, the flange plate and the flange bottom cover 6 are detachably connected from top to bottom in sequence.
It should be noted that the number of the through air holes formed in the O-shaped groove may be determined according to actual requirements, and the embodiment is not particularly limited. The number of the flanges can also be determined according to actual requirements, and is preferably an odd number. When a plurality of flange plates are arranged, a plurality of O-shaped sealing rings can be subjected to aging tests at the same time. For example, the aging test apparatus in fig. 1 is provided with 5 flanges, wherein the flange top cover is detachably connected with the lower flange, and then the upper flange, the lower flange, the upper flange, the lower flange and the flange bottom cover are detachably connected in sequence. It should be noted here that the upper flange plate and the lower flange plate are connected in the same manner as the flange top cover and the lower flange plate.
According to the embodiment of the invention, the plurality of through air holes are formed in the O-shaped groove, so that the contact area between the O-shaped sealing ring and the background gas used for aging can be increased, the O-shaped sealing ring is fully contacted with the background gas, the acceleration efficiency is improved, and the efficient, rapid and accurate aging test is realized; meanwhile, the service life of the O-shaped sealing ring can be estimated through the measured leakage rate of the O-shaped sealing ring.
In another preferred embodiment, the flange top cover 3, the flange plate and the flange bottom cover 6 are connected through a screw 7 and a nut 12; the flange top cover 3, the flange plate and the flange bottom cover 6 are all provided with a plurality of through holes with the same quantity and corresponding positions, and the screw 7 sequentially penetrates through the through holes from top to bottom and is matched with the nut 12.
In a further preferred embodiment, the flange top cover 3 and the flange are connected by means of countersunk screws 8; the flange top cover 3 is provided with a plurality of countersunk holes 32, the flange plate connected with the flange top cover is provided with threaded holes which are the same in number and correspond to the countersunk holes 32 in position, and the countersunk screws 8 sequentially penetrate through the countersunk holes and the threaded holes to connect the flange top cover 3 and the flange plate in an assembling way.
Preferably, the through holes 33 and the countersunk heads 32 on the flange top cover 3 are distributed at intervals, and the through holes and the threaded holes on the flange plate are distributed at intervals.
Preferably, a plurality of through air holes 11 are opened in the O-shaped groove 10, the through air holes 11 are uniformly distributed in the O-shaped groove 10, and the through air holes 11 extend into the air chamber inside the flange.
Preferably, the number of the flanges is odd.
Specifically, the number of the flanges can be determined according to actual requirements, and is preferably an odd number. When a plurality of flange plates are arranged, a plurality of O-shaped sealing rings can be subjected to aging tests at the same time. For example, the aging test apparatus in fig. 1 is provided with 5 flanges, wherein the flange top cover is detachably connected with the lower flange, and then the upper flange, the lower flange, the upper flange, the lower flange and the flange bottom cover are detachably connected in sequence. It should be noted here that the upper flange plate and the lower flange plate are connected in the same manner as the flange top cover and the lower flange plate. Referring to fig. 2, fig. 3, fig. 4 and fig. 5, fig. 2 is a schematic structural diagram of a flange top cover in a preferred embodiment of an aging test apparatus for O-rings according to the present invention; FIG. 3 is a schematic structural diagram of a lower flange plate in a preferred embodiment of an aging test device for an O-ring according to the present invention; FIG. 4 is a schematic structural diagram of an upper flange plate in a preferred embodiment of an aging test device for an O-shaped sealing ring provided by the invention; fig. 5 is a schematic structural diagram of a flange bottom cover in a preferred embodiment of the aging test device for the O-ring provided by the invention. The flange top cover 3 is provided with 1 through hole 31, 6 counter bores 32 and 6 through holes 33; the lower flange plate 4 is provided with 6 through holes 41, 6 threaded holes 42, 1O-shaped groove 43 and 4 through air holes 44; the upper flange 5 is provided with 6 counter bores 51, 6 through holes 52, 1O-shaped groove 53 and 4 through air holes 54; the flange bottom cover is provided with 6 through holes 61, 1O-shaped groove 62 and 4 through air holes 63. The flange top cover 3, the upper flange plate 4, the lower flange plate 5 and the flange bottom cover 6 are connected through a screw 7 and a nut 12; a plurality of through holes with the same quantity and corresponding positions are formed in the flange top cover 3, the upper flange plate 4, the lower flange plate 5 and the flange bottom cover 6, and the screw 7 sequentially penetrates through all the through holes from top to bottom and is matched with the nut 12. The flange top cover 3 is connected with the flange plate through a sunk screw 8; a plurality of countersunk holes are formed in the flange top cover 3, threaded holes which are the same as the countersunk holes in number and correspond to the positions of the countersunk holes are formed in the flange plate connected with the flange top cover, and countersunk screws 8 sequentially penetrate through the countersunk holes and the threaded holes to connect the flange top cover 3 and the flange plate in an assembling manner. The through holes 33 and the countersunk heads 32 on the flange top cover 3 are distributed at intervals, and the through holes and the threaded holes on the flange plate are distributed at intervals. A plurality of through air holes 11 are formed in the O-shaped groove 10, the through air holes 11 are uniformly distributed in the O-shaped groove 10, and the through air holes 11 extend into the air chamber inside the flange.
Preferably, the height of the flange is 12mm, the inner diameter is 60mm, the outer diameter is 125mm, and the volume of the inner air chamber is 0.17L.
Preferably, the outer diameter of the O-shaped groove is 91mm, the inner diameter of the O-shaped groove is 79mm, and the depth of the O-shaped groove is 4.275mm, so that the compression amount of the sealing ring in the test is 25% D; the outer diameter of an O-shaped sealing ring arranged in the O-shaped groove is 85mm, and the pipe diameter D is 5.7 mm.
Preferably, the diameter of the through-pores is 1 mm.
Correspondingly, the invention further provides an aging test method of the O-shaped sealing ring, which is applied to the aging test device of the O-shaped sealing ring in any embodiment.
Referring to fig. 6, fig. 6 is a schematic flow chart illustrating an aging testing method for an O-ring according to a preferred embodiment of the present invention. The aging test method of the O-shaped sealing ring comprises the following steps:
(1) cleaning an O-shaped groove of each flange plate by using absolute ethyl alcohol, placing an O-shaped sealing ring to be tested into the O-shaped groove after the absolute ethyl alcohol in the O-shaped groove volatilizes, assembling a flange top cover, the flange plates and a flange bottom cover, connecting an air valve with a vacuum pump and carrying out vacuum pumping treatment, observing the air pressure in the aging test device by using an air pressure gauge connected with the air valve, closing the air valve when the air pressure is reduced to be below 80Pa, and disconnecting the air valve from the vacuum pump;
(2) connecting the aging test device after vacuum treatment with a background gas storage cylinder through a gas valve, filling background gas with the pressure of 0.1-1 MPa, then closing the gas valve, and disconnecting the gas valve from the gas storage cylinder;
(3) putting the aging test device into an aging and heating device, and setting the temperature to start aging;
(4) and after the preset aging time is reached, taking out the aging test device and cooling the aging test device to room temperature, connecting the air valve with the waste gas recovery device after the data reading is finished, closing the air valve after the data reading is finished, disconnecting the air valve from the waste gas recovery device, and gradually disassembling the aging test device.
The embodiment of the invention provides an aging test device and an aging test method for an O-shaped sealing ring, wherein the aging test device for the O-shaped sealing ring comprises an air valve, a barometer, a flange top cover, at least one flange plate and a flange bottom cover; the flange plate and the flange bottom cover are both provided with O-shaped grooves for mounting O-shaped sealing rings, a plurality of through air holes are formed in the O-shaped grooves, and the through air holes are used for enabling aged background gas to be in full contact with the O-shaped sealing rings; the center of the flange top cover is provided with a through hole, the air valve is mounted at the top of the flange top cover through the through hole, the side surface of the air valve is provided with a through hole, and the barometer is connected with the air valve through the through hole; the flange top cover, the flange plate and the flange bottom cover are sequentially detachably connected from top to bottom. According to the embodiment of the invention, the plurality of through air holes are formed in the O-shaped groove, so that the contact area between the O-shaped sealing ring and the background gas used for aging can be increased, the O-shaped sealing ring is fully contacted with the background gas, the acceleration efficiency is improved, and the efficient, rapid and accurate aging test is realized.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. An aging test device for an O-shaped sealing ring is characterized by comprising an air valve, a barometer, a flange top cover, at least one flange plate and a flange bottom cover; the flange plate and the flange bottom cover are both provided with O-shaped grooves for mounting O-shaped sealing rings, a plurality of through air holes are formed in the O-shaped grooves, and the through air holes are used for enabling aged background gas to be in full contact with the O-shaped sealing rings;
the center of the flange top cover is provided with a through hole, the air valve is mounted at the top of the flange top cover through the through hole, the side surface of the air valve is provided with a through hole, and the barometer is connected with the air valve through the through hole;
the flange top cover, the flange plate and the flange bottom cover are sequentially detachably connected from top to bottom.
2. The aging test device for the O-shaped sealing ring according to claim 1, wherein the flange top cover, the flange plate and the flange bottom cover are connected by a screw and a nut; the flange top cover, the flange plate and the flange bottom cover are all provided with a plurality of through holes which are the same in quantity and correspond to each other in position, and the screw rod sequentially penetrates through the through holes from top to bottom and is matched with the nut.
3. The O-ring seal aging test device of claim 3, wherein the flange top cover and the flange plate are connected by countersunk head screws; the flange top cover is provided with a plurality of countersunk holes, the flange plate connected with the flange top cover is provided with threaded holes which are the same in number and correspond to the countersunk holes in position, and countersunk screws sequentially penetrate through the countersunk holes and the threaded holes to connect the flange top cover and the flange plate in an assembling way.
4. The aging test device for the O-shaped sealing ring according to claim 3, wherein the through holes and the counter bores on the flange top cover are distributed at intervals, and the through holes and the threaded holes on the flange plate are distributed at intervals.
5. The aging test device for the O-shaped sealing ring according to claim 4, wherein a plurality of through air holes are formed in the O-shaped groove, the through air holes are uniformly distributed in the O-shaped groove, and the through air holes extend into the air chamber inside the flange plate.
6. The O-ring seal degradation test apparatus of claim 5, wherein the number of said flanges is an odd number.
7. The O-ring seal degradation test device of claim 1, wherein the flange has a height of 12mm, an inner diameter of 60mm, an outer diameter of 125mm, and an internal air chamber volume of 0.17L.
8. The O-ring seal degradation test apparatus of claim 7, wherein the O-ring has an outer diameter of 91mm, an inner diameter of 79mm, and a depth of 4.275 mm; the outer diameter of an O-shaped sealing ring arranged in the O-shaped groove is 85mm, and the pipe diameter D is 5.7 mm.
9. The aging test apparatus for O-ring according to claim 5, wherein the diameter of the through-air hole is 1 mm.
10. An aging test method of an O-ring, applied to the aging test apparatus of an O-ring according to any one of claims 1 to 9, comprising:
(1) cleaning an O-shaped groove of each flange plate by using absolute ethyl alcohol, placing an O-shaped sealing ring to be tested into the O-shaped groove after the absolute ethyl alcohol in the O-shaped groove volatilizes, assembling a flange top cover, the flange plates and a flange bottom cover, connecting an air valve with a vacuum pump and carrying out vacuum pumping treatment, observing the air pressure in the aging test device by using an air pressure gauge connected with the air valve, closing the air valve when the air pressure is reduced to be below 80Pa, and disconnecting the air valve from the vacuum pump;
(2) connecting the aging test device after vacuum treatment with a background gas storage cylinder through a gas valve, filling background gas with the pressure of 0.1-1 MPa, then closing the gas valve, and disconnecting the gas valve from the gas storage cylinder;
(3) putting the aging test device into an aging and heating device, and setting the temperature to start aging;
(4) and after the preset aging time is reached, taking out the aging test device and cooling the aging test device to room temperature, connecting the air valve with the waste gas recovery device after the data reading is finished, closing the air valve after the data reading is finished, disconnecting the air valve from the waste gas recovery device, and gradually disassembling the aging test device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110673769.XA CN113588257B (en) | 2021-06-17 | 2021-06-17 | Aging test device and aging test method for O-shaped sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110673769.XA CN113588257B (en) | 2021-06-17 | 2021-06-17 | Aging test device and aging test method for O-shaped sealing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113588257A true CN113588257A (en) | 2021-11-02 |
| CN113588257B CN113588257B (en) | 2023-03-07 |
Family
ID=78243912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110673769.XA Active CN113588257B (en) | 2021-06-17 | 2021-06-17 | Aging test device and aging test method for O-shaped sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113588257B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04319657A (en) * | 1991-04-18 | 1992-11-10 | Power Reactor & Nuclear Fuel Dev Corp | Test piece holding device in metal corrosion tester |
| DE102007040099A1 (en) * | 2007-08-24 | 2009-02-26 | Elringklinger Ag | sealing ring |
| CN201215543Y (en) * | 2008-04-14 | 2009-04-01 | 中国石油大学(北京) | Sealing ring test apparatus for acid gas field |
| CN205607830U (en) * | 2016-05-12 | 2016-09-28 | 德州市鑫华润科技股份有限公司 | Rubber sea water ageing tests device |
| CN107561000A (en) * | 2017-10-18 | 2018-01-09 | 南方电网科学研究院有限责任公司 | A kind of sealing ring ageing test apparatus |
| CN107860622A (en) * | 2017-10-30 | 2018-03-30 | 南方电网科学研究院有限责任公司 | Cured rubber samples and its ageing test apparatus and aging testing method |
| CN108593281A (en) * | 2018-07-03 | 2018-09-28 | 中国海洋石油集团有限公司 | A kind of Intelligent well underground metal sealing experimental provision |
| CN209117278U (en) * | 2018-11-21 | 2019-07-16 | 华南理工大学 | Rubber seal rings for seal characteristic detection device under a kind of high pressure hydrogen |
| CN209356375U (en) * | 2018-12-27 | 2019-09-06 | 西南石油大学 | A kind of rubber o-ring corrosion tester |
| CN110608995A (en) * | 2019-10-31 | 2019-12-24 | 华南理工大学 | O-shaped sealing ring multi-factor aging test platform and aging test method |
-
2021
- 2021-06-17 CN CN202110673769.XA patent/CN113588257B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04319657A (en) * | 1991-04-18 | 1992-11-10 | Power Reactor & Nuclear Fuel Dev Corp | Test piece holding device in metal corrosion tester |
| DE102007040099A1 (en) * | 2007-08-24 | 2009-02-26 | Elringklinger Ag | sealing ring |
| CN201215543Y (en) * | 2008-04-14 | 2009-04-01 | 中国石油大学(北京) | Sealing ring test apparatus for acid gas field |
| CN205607830U (en) * | 2016-05-12 | 2016-09-28 | 德州市鑫华润科技股份有限公司 | Rubber sea water ageing tests device |
| CN107561000A (en) * | 2017-10-18 | 2018-01-09 | 南方电网科学研究院有限责任公司 | A kind of sealing ring ageing test apparatus |
| CN107860622A (en) * | 2017-10-30 | 2018-03-30 | 南方电网科学研究院有限责任公司 | Cured rubber samples and its ageing test apparatus and aging testing method |
| CN108593281A (en) * | 2018-07-03 | 2018-09-28 | 中国海洋石油集团有限公司 | A kind of Intelligent well underground metal sealing experimental provision |
| CN209117278U (en) * | 2018-11-21 | 2019-07-16 | 华南理工大学 | Rubber seal rings for seal characteristic detection device under a kind of high pressure hydrogen |
| CN209356375U (en) * | 2018-12-27 | 2019-09-06 | 西南石油大学 | A kind of rubber o-ring corrosion tester |
| CN110608995A (en) * | 2019-10-31 | 2019-12-24 | 华南理工大学 | O-shaped sealing ring multi-factor aging test platform and aging test method |
Non-Patent Citations (1)
| Title |
|---|
| 孔晶等: "O-ring橡胶密封圈的耐老化性能研究", 《合成材料老化与应用》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113588257B (en) | 2023-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108519545B (en) | High-voltage insulator surface flashover experimental device and method under extremely cold condition | |
| CN108896495B (en) | Environment-friendly insulating gas and metal compatibility test simulation device and test method | |
| CN110082201B (en) | Material delayed fracture test method under high-pressure hydrogen-doped natural gas environment | |
| CN107631973B (en) | Multi-method same-machine testing device for permeability measurement of ultra-low permeability rock sample | |
| CN110095359B (en) | Material fatigue damage test method under high-pressure hydrogen-doped natural gas environment | |
| CN104006925B (en) | A kind of fuel cell membrane electrode fast leakage detection apparatus | |
| CN104913979A (en) | Anticorrosive coating high-temperature and high-pressure resistant performance evaluation testing device and testing method | |
| CN107728029B (en) | Sensor material and insulating gas compatibility test system and related test method | |
| CN114441104B (en) | Method for testing performance of non-metal sealing piece in high-pressure hydrogen environment | |
| CN108956052B (en) | Carbon dioxide resistance test method for rubber sealing ring | |
| CN101832846B (en) | Workbench for detecting air tightness of air valve | |
| CN113588257B (en) | Aging test device and aging test method for O-shaped sealing ring | |
| CN110118690B (en) | High-pressure hydrogen-doped natural gas environment material performance damage evaluation device | |
| CN114486092A (en) | Test device for testing performance of non-metal sealing element in high-pressure hydrogen environment | |
| CN111521487B (en) | Rubber sealing member life prediction device under oil-water environment | |
| CN219657108U (en) | Airtight tester | |
| CN211122457U (en) | Device for chloride ion transmission test in concrete under hydraulic pressure environment | |
| CN111948497A (en) | Aging test device and method for transformer insulation paper | |
| CN116511082A (en) | Online detection equipment and method for baking battery cells | |
| CN104634898A (en) | Test method and device for evaluating gas production trend of transformer oil under electric-heat mixed field | |
| CN108007843A (en) | One kind is used to evaluate dissolved oxygen infiltrative device and method in corrosion-inhibiting coating under high temperature and pressure | |
| CN114061851A (en) | Self-sealing metal sealing ring performance testing system and method | |
| CN203443756U (en) | Vacuum degree detecting system for magnetofluid sealing member | |
| CN204241179U (en) | A kind of water tank air tightness detection system | |
| CN112229581A (en) | Filter assembly test bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |