CN102445310A - Simple high-temperature testing device and method for flange rubber sealing element - Google Patents

Simple high-temperature testing device and method for flange rubber sealing element Download PDF

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Publication number
CN102445310A
CN102445310A CN2011102840024A CN201110284002A CN102445310A CN 102445310 A CN102445310 A CN 102445310A CN 2011102840024 A CN2011102840024 A CN 2011102840024A CN 201110284002 A CN201110284002 A CN 201110284002A CN 102445310 A CN102445310 A CN 102445310A
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flange
switch
connects
temperature
tensimeter
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CN2011102840024A
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CN102445310B (en
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王立峰
白湘云
刘朝阳
王帮武
吴福迪
方涛
王静生
田新
李京平
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航天材料及工艺研究所
中国运载火箭技术研究院
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Abstract

The invention provides a simple high-temperature testing device and method for a flange rubber sealing element. A lower flange is in butt joint with an upper flange; the end face of the lower flange which is contacted with the upper flange is provided with a ring groove which serves a sealing groove for assembling the flange rubber sealing element to be tested; an upper cover is welded on the top of the upper flange; a bottom cover is welded at the bottom of the lower flange; the upper cover is connected to a gas medium charging pipeline; one end of a thermocouple is inserted into the upper flange through a gap, and the other end of the thermocouple is connected with a temperature indicator; and the upper flange and the lower flange which are connected one above the other are arranged in a high-temperature oil bath container. In the invention, a gas source is cut off by pressurizing under the normal-temperature condition, and a pressurizing way for reaching a preset pressure at the high temperature by using a gas expanding principle is adopted, so that the pressure constancy under the high-temperature condition is ensured; and an oil bath heating way is adopted, so that rapid heat transfer of a leakage test tool is realized. Due to the adoption of the device and the method, detection of the high-temperature sealing property of the rubber sealing element at the extreme usage temperature during short-time use is realized, and the development cost is greatly saved.

Description

A kind of simple and easy hot test device and method of flange rubber seal
Technical field
The present invention relates to a kind of test method and device of flange seal spare; The brief test method and the device of the elevated-temperature seal performance when particularly, the present invention relates to examine the flange rubber seal to use under a kind of condition that is rapidly heated in its following short time of ultimate-use (limiting service) temperature.
Background technology
The flange rubber seal is simple with its hermetically-sealed construction form, sealing reliability is high and receive application widely.Under the prerequisite that the flange seal technical requirement allows, the flange rubber seal always is first-selected scheme for sealing.Yet, when the flange rubber seal used in its following short time of ultimate temperature, how to detect its elevated-temperature seal performance exactly, be one of difficult problem in the technical field of sealing technology always.Solve this difficult problem and need break through the be rapidly heated method of heating and the hermetization testing method under the hot conditions.At present, can realize that the hot test method that is rapidly heated has quartz lamp heating and arc heated method, still, these two kinds of test methods need be carried out the programmed control of system, and the test funds are expensive.Hermetization testing method mainly contains bubble method, pressurize method and helium mass spectrum leak detection method.Wherein, the liquid environment that leakage detection by bubble emission method requires the test frock to place is stable, can not produce bubble and disturb, and at high temperature implements to find suitable liquid environment.Pressurize method leak detection requires pressure not to be affected by the external environment to produce pressure like the temperature variation factor to change.The helium mass spectrum leak detection method generally need form vacuum chamber and hunt leak, test frock complex design, and test period is long for large scale structure size test specimen.The brief test method of the elevated-temperature seal performance when in sum, prior art does not have to examine the flange rubber seal to use in its following short time of ultimate temperature under a kind of condition that is rapidly heated.
Summary of the invention
The brief test method and the device thereof that the purpose of this invention is to provide the elevated-temperature seal performance when examination flange rubber seal used in its following short time of ultimate-use (limiting service) temperature under a kind of condition that is rapidly heated.
The simple and easy hot test device of a kind of flange rubber seal of the present invention; It comprises a upper flange; Lower flange docks with upper flange, blocks lower flange through the kink ring again, and several bolts through circumferential setting pass being fastenedly connected of kink ring and the upper flange last lower flange of realization simultaneously; On the lower flange end face of upper flange contact, offering annular groove, be the seal groove of assembling flange rubber seal to be tested; Loam cake is welded on the upper flange top, and the sealing upper flange has two pressure inlets last covering; Bottom is welded on the lower flange bottom, the sealing lower flange;
On a pressure inlet covering connect the pipeline of fill gas body medium, another pressure inlet two connects tensimeters three, with detected pressures;
Be processed with a breach in upper flange one side, thermoelectricity is on a rare occasion held through this breach and is inserted in the upper flange, and the thermopair other end connects the temperature indicator;
Above-mentioned upper flange and the lower flange device that connects up and down is placed in the high temperature oil bath container.
The simple and easy hot test device of aforesaid a kind of flange rubber seal; The pipeline initial end of its described fill gas body medium connects gas cylinder; The terminal pressure inlet one that connects; Between this pipeline initial end to end, set gradually switch one, tensimeter one, decompressor, tensimeter two, switch two, three-way connection, switch four, the other end of described three-way connection connects switch three; Wherein switch one is used to show the pressure in the control gas cylinder with tensimeter one; Decompressor and tensimeter two are used for gaseous tension in the adjustable pipe road; When needs charge into gas through pressure inlet one, open switch two and switch four, gas charges into through pipeline, charges into the back off switch two that finishes, and opens switch three again and accurately regulates pressure through slowly exitting, and off switch four then.
The simple and easy hot test device of aforesaid a kind of flange rubber seal, its described loam cake and upper flange are aluminum alloy material; Described bottom and lower flange are stainless steel.
The simple and easy hot test device of aforesaid a kind of flange rubber seal, it is apart from upper flange end face 20~50mm place, and loam cake is connected through welding manner with upper flange, and the upper flange end face produces the planeness of flange of 0.1~0.3mm; Apart from lower flange end face 20~50mm place, lower cover is connected through welding manner with lower flange, and the lower flange end face produces the planeness of flange of 0.1~0.3mm.
The simple and easy hot test method of a kind of flange rubber seal of the present invention, it comprises the steps:
(a) on the lower flange end face of upper flange contact, offering annular groove, be the seal groove of assembling flange rubber seal to be tested, flange rubber seal to be tested is positioned in the sealing groove; Then lower flange is docked with upper flange, block lower flange through the kink ring again, several bolts through circumferential setting pass being fastenedly connected of kink ring and the upper flange last lower flange of realization simultaneously; Loam cake is welded on the upper flange top, and the sealing upper flange has two pressure inlets last covering; Bottom is welded on the lower flange bottom, the sealing lower flange; On a pressure inlet covering connect the pipeline of fill gas body medium, another pressure inlet two connects tensimeters three, with detected pressures; Be processed with a breach in upper flange one side, thermoelectricity is on a rare occasion held through this breach and is inserted in the upper flange, and the thermopair other end connects the temperature indicator; Above-mentioned upper flange and the lower flange device that connects up and down is placed in the high temperature oil bath container;
The pipeline initial end of above-mentioned fill gas body medium connects gas cylinder; The terminal pressure inlet one that connects; Between this pipeline initial end to end, set gradually switch one, tensimeter one, decompressor, tensimeter two, switch two, three-way connection, switch four, the other end of described three-way connection connects switch three;
(b) open switch one,, regulate decompressor with tensimeter one observation storage pressure; Make the reading of tensimeter two be adjusted to 2/3rds of tensimeter three range values; Open switch two and switch four, charge into gas in the annular seal space that upwards lower flange forms, when tensimeter three readings that are connected with pressure inlet two are slightly larger than initial pressurising value; This initial pressurising value can reach the pressure value of predetermined examination, off switch two when hot test; Open switch three, slowly discharge unnecessary gas, then off switch three and switch four; Through the three-way connection of outwarding winding the pipeline of fill gas body medium is broken off;
(c) the high temperature resistant silicon oil temperature that fills in the high temperature oil bath container is at 330~360 ℃; The temperature indicator temperature that is connected with thermopair is also at 330~360 ℃; Tensimeter three readings that be connected with pressure inlet two this moment are the pressure value of predetermined examination; Observation is in high temperature oil bath container; Have or not bubble to produce around upper flange that connects up and down and the lower flange device; If the constant pressure value ± 0.1MPa of tensimeter three readings that are connected with pressure inlet two in predetermined examination; Do not have bubble to produce, show that then this flange rubber seal sealing meets the demands, and does not leak.
The simple and easy hot test method of aforesaid a kind of flange rubber seal, its described loam cake and upper flange are aluminum alloy material; Described bottom and lower flange are stainless steel.
The simple and easy hot test method of aforesaid a kind of flange rubber seal, it is apart from upper flange end face 20~50mm place, and loam cake is connected through welding manner with upper flange, and the upper flange end face produces the planeness of flange of 0.1~0.3mm; Apart from lower flange end face 20~50mm place, lower cover is connected through welding manner with lower flange, and the lower flange end face produces the planeness of flange of 0.1~0.3mm.
Effect of the present invention is:
Test unit pressurising disconnection source of the gas under normal temperature condition that technical scheme of the present invention will be equipped with the flange rubber seal utilizes gas expansion principle at high temperature to reach the pressurising mode of predetermined pressure, guarantees hot conditions downforce constancy; Adopt the type of heating of oil bath, utilize high temperature resistant silicone oil, realize the flash heat transfer of leakage test frock as the oil bath heater oil; Be higher than predetermined test temperature through the boiling point of controlling high temperature resistant silicone oil, adopt bubble method Direct observation elevated-temperature seal leakage situation.
Technical scheme of the present invention made can the control flange flatness the test frock; Carried out the elevated-temperature seal performance test of a large amount of flange rubber seals when using in its following short time of ultimate-use (limiting service) temperature; The test frock of assembly flange rubber seal all was heated to predetermined temperature in 5 minutes; And reach preset detection pressure; In oil bath, clearly observe the situation whether bubble leaks, realized the elevated-temperature seal Performance Detection when rubber seal used in its following short time of ultimate-use (limiting service) temperature, saved research fund greatly.
Description of drawings
Fig. 1 is the simple and easy hot test device synoptic diagram of a kind of flange rubber seal of the present invention;
Fig. 2 is upper flange and a lower flange coupling arrangement structural representation among Fig. 1;
Among the figure: 1. gas cylinder; 2. switch one; 3. tensimeter one; 4. decompressor; 5. tensimeter two; 6. switch two; 7. switch three; 8. switch four; 9. tensimeter three; 10. the pipeline of fill gas body medium; 11. thermopair; 12. temperature indicator; 13. high temperature oil bath container; 14. pressure inlet one; 15. pressure inlet two; 16. loam cake; 17. weld seam; 18. upper flange; 19. kink ring; 20. nut; 21. bolt; 22. lower flange; 23. bottom; 24. weld seam; 25. seal groove; The A-three-way connection.
Embodiment
Further describe below in conjunction with accompanying drawing and specific embodiment simple and easy hot test device and method a kind of flange rubber seal of the present invention.
Embodiment 1
As depicted in figs. 1 and 2; The simple and easy hot test device of a kind of flange rubber seal of the present invention; It comprises a upper flange 18; Lower flange 22 docks with upper flange 18, blocks lower flange 22 through kink ring 19 again, and several bolts 21 through circumferential setting pass being fastenedly connected of kink ring 19 and the upper flange 18 last lower flanges of realization simultaneously; On lower flange 22 end faces of upper flange 18 contacts, offering annular groove, be the seal groove 25 of assembling flange rubber seal to be tested;
Apart from upper flange 18 end face 20mm places, loam cake 16 and upper flange 18 are connected through welding manner, and the upper flange end face produces the planeness of flange of 0.3mm; On loam cake 16, have two pressure inlets 14 and 15.Apart from lower flange 22 end face 50mm places, lower cover is connected through welding manner with lower flange, and the lower flange end face produces the planeness of flange of 0.1mm.
Pressure inlet 1 on the loam cake 16 connects the pipeline 10 of fill gas body medium, and another pressure inlet 2 15 connects tensimeter 39, with detected pressures.Pipeline 10 initial end of fill gas body medium connect gas cylinder 1; The terminal pressure inlet 1 that connects; Between this pipeline initial end to end, set gradually switch 1, tensimeter 1, decompressor 4, tensimeter 25, switch 26, three-way connection A, switch 48, the other end of described three-way connection A connects switch 37; Wherein switch 1 is used to show the pressure in the control gas cylinder 1 with tensimeter 1; Decompressor 4 is used to regulate gaseous tension in the pipeline with tensimeter 25; When needs charge into gas through pressure inlet 1, open switch 26 and switch 48, gas charges into through pipeline, charges into the back off switch 26 that finishes, and opens switch 37 again and accurately regulates pressure through slowly exitting, and off switch 48 then.
Be processed with a breach in upper flange 18 1 sides, thermopair 11 1 ends insert in the upper flange 18 through this breach, and thermopair 11 other ends connect temperature indicator 12;
The above-mentioned upper flange that connects up and down 18 is placed in the high temperature oil bath container 13 with lower flange 22 devices.
Above-mentioned loam cake 16 is an aluminum alloy material with upper flange 18; Described bottom 23 is a stainless steel with lower flange 22.
In the present invention, can locate apart from upper flange end face 20~50mm (for example 30mm, 40mm or 50mm), loam cake is connected through welding manner with upper flange, and the upper flange end face produces the planeness of flange of 0.1~0.3mm (for example 0.1mm, 0.2mm or 0.25mm); Apart from lower flange end face 20~50mm place (for example 20mm, 30mm or 40mm), lower cover is connected through welding manner with lower flange, and the lower flange end face produces the planeness of flange of 0.1~0.3mm (for example 0.15mm, 0.2mm or 0.3mm).
Embodiment 2
The simple and easy hot test method of a kind of flange rubber seal of the present invention, as depicted in figs. 1 and 2, it comprises the steps:
(a) on lower flange 22 end faces of upper flange 18 contacts, offering annular groove, be the seal groove 25 of assembling flange rubber seal to be tested, flange rubber seal to be tested is positioned in the sealing groove 25; Then lower flange 22 is docked with upper flange 18, block lower flange 22 through kink ring 19 again, several bolts 21 through circumferential setting pass being fastenedly connected of kink ring 19 and the upper flange 18 last lower flanges of realization simultaneously; Loam cake 16 is welded on upper flange 18 tops, and sealing upper flange 18 has two pressure inlets 14 and 15 on loam cake 16; Bottom 23 is welded on lower flange 22 bottoms, sealing lower flange 22; Pressure inlet 1 on the loam cake 16 connects the pipeline 10 of fill gas body medium, and another pressure inlet 2 15 connects tensimeter 39, with detected pressures; Be processed with a breach in upper flange 18 1 sides, thermopair 11 1 ends insert in the upper flange 18 through this breach, and thermopair 11 other ends connect temperature indicator 12; The above-mentioned upper flange that connects up and down 18 is placed in the high temperature oil bath container 13 with lower flange 22 devices;
Pipeline 10 initial end of above-mentioned fill gas body medium connect gas cylinder 1; The terminal pressure inlet 1 that connects; Between this pipeline initial end to end, set gradually switch 1, tensimeter 1, decompressor 4, tensimeter 25, switch 26, three-way connection A, switch 48, the other end of described three-way connection A connects switch 37;
(b) open switch 1; With tensimeter one 3 observation gas cylinders 1 pressure, regulate decompressor 4, make the reading of tensimeter 25 be adjusted to 1.6MPa; Open switch 26 and switch 48; Charge into gas in the annular seal space that upwards lower flange forms, when tensimeter 39 readings that are connected with pressure inlet 2 15 are 0.45MPa, off switch 26; Open switch 37, through the unnecessary gas of slow discharging, the reading that makes tensimeter 39 is 0.4Mpa, then off switch 37 and switch 48; Through the three-way connection A that outwards winding, the pipeline 10 of fill gas body medium is broken off;
(c) the high temperature resistant silicon oil temperature that fills in the high temperature oil bath container 13 is at 330 ℃; Temperature indicator 12 temperature that are connected with thermopair 11 are also at 330 ℃; Tensimeter 39 readings that be connected with pressure inlet 2 15 this moment are 0.8MPa;
Observation is in high temperature oil bath container 13; The upper flange 18 that connects up and down has or not bubble to produce on every side with lower flange 22 devices; If tensimeter 39 readings that are connected with pressure inlet 2 15 are at 0.8~0.9MPa; Do not have bubble to produce, show that then this flange rubber seal sealing meets the demands, and does not leak.
Above-mentioned apart from upper flange end face 20mm place, loam cake is connected through welding manner with upper flange, and the upper flange end face produces the planeness of flange of 0.3mm; Apart from lower flange end face 50mm place, lower cover is connected through welding manner with lower flange, and the lower flange end face produces the planeness of flange of 0.1mm.Above-mentioned loam cake 16 is an aluminum alloy material with upper flange 18; Described bottom 23 is a stainless steel with lower flange 22.
In the present invention, can locate apart from upper flange end face 20~50mm (for example 30mm, 40mm or 50mm), loam cake is connected through welding manner with upper flange, and the upper flange end face produces the planeness of flange of 0.1~0.3mm (for example 0.1mm, 0.2mm or 0.25mm); Apart from lower flange end face 20~50mm place (for example 20mm, 30mm or 40mm), lower cover is connected through welding manner with lower flange, and the lower flange end face produces the planeness of flange of 0.1~0.3mm (for example 0.15mm, 0.2mm or 0.3mm).The high temperature resistant silicon oil temperature that fills in the high temperature oil bath container 13 can be 330~360 ℃ (for example: 340 ℃, 350 ℃ or 360 ℃).

Claims (7)

1. the simple and easy hot test device of a flange rubber seal; It is characterized in that: this device comprises a upper flange (18); Lower flange (22) docks with upper flange (18); Block lower flange (22) through kink ring (19) again, pass being fastenedly connected of lower flange in kink ring (19) and upper flange (18) realization through several bolts (21) that circumferentially are provided with simultaneously; On lower flange (22) end face of upper flange (18) contact, offering annular groove, be the seal groove (25) of assembling flange rubber seal to be tested; Loam cake (16) is welded on upper flange (18) top, and sealing upper flange (18) has two pressure inlets (14 and 15) on loam cake (16); Bottom (23) is welded on lower flange (22) bottom, sealing lower flange (22);
Pressure inlet one (14) on the loam cake (16) connects the pipeline (10) of fill gas body medium, and another pressure inlet two (15) connects tensimeter three (9), with detected pressures;
Be processed with a breach in upper flange (18) one sides, thermopair (11) one ends insert in the upper flange (18) through this breach, and thermopair (11) other end connects temperature indicator (12);
Above-mentioned upper flange (18) and lower flange (22) device that connects up and down is placed in the high temperature oil bath container (13).
2. the simple and easy hot test device of a kind of flange rubber seal according to claim 1; It is characterized in that: the pipeline of described fill gas body medium (10) initial end connects gas cylinder (1); The terminal pressure inlet one (14) that connects; Between this pipeline initial end to end, set gradually switch one (2), tensimeter one (3), decompressor (4), tensimeter two (5), switch two (6), three-way connection (A), switch four (8), the other end of described three-way connection (A) connects switch three (7); Wherein switch one (2) and tensimeter one (3) are used for showing the pressure in the control gas cylinder (1); Decompressor (4) and tensimeter two (5) are used to regulate gaseous tension in the pipeline; When needs charge into gas through pressure inlet one (14), open switch two (6) and switch four (8), gas charges into through pipeline, charges into the back off switch two (6) that finishes, and opens switch three (7) again and accurately regulates pressure through slowly exitting, and off switch four (8) then.
3. the simple and easy hot test device of a kind of flange rubber seal according to claim 1 and 2 is characterized in that: described loam cake (16) and upper flange (18) are aluminum alloy material; Described bottom (23) and lower flange (22) are stainless steel.
4. the simple and easy hot test device of a kind of flange rubber seal according to claim 1 and 2; It is characterized in that: apart from upper flange end face 20~50mm place; Loam cake is connected through welding manner with upper flange, and the upper flange end face produces the planeness of flange of 0.1~0.3mm; Apart from lower flange end face 20~50mm place, lower cover is connected through welding manner with lower flange, and the lower flange end face produces the planeness of flange of 0.1~0.3mm.
5. the simple and easy hot test method of a flange rubber seal, it is characterized in that: this method comprises the steps:
(a) on lower flange (22) end face of upper flange (18) contact, offering annular groove, be the seal groove (25) of assembling flange rubber seal to be tested, flange rubber seal to be tested is positioned in the sealing groove (25); Then lower flange (22) is docked with upper flange (18), block lower flange (22) through kink ring (19) again, pass being fastenedly connected of lower flange in kink ring (19) and upper flange (18) realization through several bolts (21) that circumferentially are provided with simultaneously; Loam cake (16) is welded on upper flange (18) top, and sealing upper flange (18) has two pressure inlets (14 and 15) on loam cake (16); Bottom (23) is welded on lower flange (22) bottom, sealing lower flange (22); Pressure inlet one (14) on the loam cake (16) connects the pipeline (10) of fill gas body medium, and another pressure inlet two (15) connects tensimeter three (9), with detected pressures; Be processed with a breach in upper flange (18) one sides, thermopair (11) one ends insert in the upper flange (18) through this breach, and thermopair (11) other end connects temperature indicator (12); Above-mentioned upper flange (18) and lower flange (22) device that connects up and down is placed in the high temperature oil bath container (13);
Pipeline (10) initial end of above-mentioned fill gas body medium connects gas cylinder (1); The terminal pressure inlet one (14) that connects; Between this pipeline initial end to end, set gradually switch one (2), tensimeter one (3), decompressor (4), tensimeter two (5), switch two (6), three-way connection (A), switch four (8), the other end of described three-way connection (A) connects switch three (7);
(b) open switch one (2),, regulate decompressor (4) with tensimeter one (3) observation gas cylinder (1) pressure; Make the reading of tensimeter two (5) be adjusted to 2/3rds of tensimeter three (9) range values; Open switch two (6) and switch four (8), charge into gas in the annular seal space that upwards lower flange forms, when the pressure gauge reading that is connected with pressure inlet two (15) is slightly larger than initial pressurising value; This initial pressurising value can reach the pressure value of predetermined examination, off switch two (6) when hot test; Open switch three (7), slowly discharge unnecessary gas, then off switch three (7) and switch four (8); Through the three-way connection of outwarding winding (A) pipeline (10) of fill gas body medium is broken off;
(c) the high temperature resistant silicon oil temperature that fills in the high temperature oil bath container (13) is at 330~360 ℃; Temperature indicator (12) temperature that is connected with thermopair (11) is also at 330~360 ℃; The pressure gauge reading that be connected with pressure inlet two (15) this moment is the pressure value of predetermined examination;
Observation is in high temperature oil bath container (13); Have or not bubble to produce around upper flange (18) that connects up and down and lower flange (22) device; If the constant pressure value ± 0.1MPa of the pressure gauge reading that is connected with pressure inlet two (15) in predetermined examination; Do not have bubble to produce, show that then this flange rubber seal sealing meets the demands, and does not leak.
6. the simple and easy hot test method of a kind of flange rubber seal according to claim 5 is characterized in that: described loam cake (16) and upper flange (18) are aluminum alloy material; Described bottom (23) and lower flange (22) are stainless steel.
7. the simple and easy hot test method of a kind of flange rubber seal according to claim 5; It is characterized in that: apart from upper flange end face 20~50mm place; Loam cake is connected through welding manner with upper flange, and the upper flange end face produces the planeness of flange of 0.1~0.3mm; Apart from lower flange end face 20~50mm place, lower cover is connected through welding manner with lower flange, and the lower flange end face produces the planeness of flange of 0.1~0.3mm.
CN201110284002.4A 2011-09-22 2011-09-22 Simple high-temperature testing device and method for flange rubber sealing element Active CN102445310B (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104101470A (en) * 2014-06-25 2014-10-15 武汉工程大学 Pipeline flange test system
CN104458146A (en) * 2014-12-25 2015-03-25 上海锐迈五金有限公司 Flange sealing reliability testing method
CN105004493A (en) * 2015-07-17 2015-10-28 武汉工程大学 Leakage-detecting device for bolted flange connection system
CN105444964A (en) * 2014-08-15 2016-03-30 宝山钢铁股份有限公司 Method and device for detecting leakproofness of lubricating oil pocket of transmission shaft gear case side
CN108254130A (en) * 2017-12-30 2018-07-06 北京化工大学 Continuous high-temperature sealing performance test wind tunnel device
CN108507724A (en) * 2018-05-17 2018-09-07 安徽江淮汽车集团股份有限公司 Engine leakage test tool
CN109269780A (en) * 2017-07-18 2019-01-25 中国航空工业集团公司济南特种结构研究所 A method of test missile-borne radome glue-line temperature
CN110940506A (en) * 2019-12-16 2020-03-31 上海电气电站设备有限公司 High-temperature fastener performance monitoring system and monitoring method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3410040B2 (en) * 1999-02-25 2003-05-26 住友電装株式会社 Seal inspection device
KR20040059526A (en) * 2002-12-27 2004-07-06 한전기공주식회사 Apparatus for a test of leakage of presser safety valve and pressure setting up
KR20070036094A (en) * 2007-02-09 2007-04-02 에스씨에스 주식회사 Safety valve test bench
CN101655437A (en) * 2009-09-21 2010-02-24 南京工业大学 High-temperature comprehensive property evaluation experimental device of sealing spacer
CN101788370A (en) * 2010-03-25 2010-07-28 北京三兴汽车有限公司 Device and method for detecting subsea valve in laboratory
CN202305137U (en) * 2011-09-22 2012-07-04 航天材料及工艺研究所 Simple high-temperature test device for flange rubber sealing element

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3410040B2 (en) * 1999-02-25 2003-05-26 住友電装株式会社 Seal inspection device
KR20040059526A (en) * 2002-12-27 2004-07-06 한전기공주식회사 Apparatus for a test of leakage of presser safety valve and pressure setting up
KR20070036094A (en) * 2007-02-09 2007-04-02 에스씨에스 주식회사 Safety valve test bench
CN101655437A (en) * 2009-09-21 2010-02-24 南京工业大学 High-temperature comprehensive property evaluation experimental device of sealing spacer
CN101788370A (en) * 2010-03-25 2010-07-28 北京三兴汽车有限公司 Device and method for detecting subsea valve in laboratory
CN202305137U (en) * 2011-09-22 2012-07-04 航天材料及工艺研究所 Simple high-temperature test device for flange rubber sealing element

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
季德俊等: "《胶接与密封材料》", 31 March 1990, 机械工业出版社 *
阎国超,李晓静,赵正修: "垫片高温试验装置的研制", 《石油大学学报(自然科学版)》 *
陈风波,王立峰,牛宝林: "4J36钢-橡胶复合密封件满足螺纹连接结构低温静密封要求的试验研究", 《第八届全国低温工程大会暨中国航天低温专业信息网2007年度学术交流会论文集》 *
顾伯勤,陆晓峰: "垫片高温性能试验装置及测漏方法研究", 《石油机械》 *

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CN105444964A (en) * 2014-08-15 2016-03-30 宝山钢铁股份有限公司 Method and device for detecting leakproofness of lubricating oil pocket of transmission shaft gear case side
CN104458146A (en) * 2014-12-25 2015-03-25 上海锐迈五金有限公司 Flange sealing reliability testing method
CN104458146B (en) * 2014-12-25 2017-04-26 上海锐迈五金有限公司 Flange sealing reliability testing method
CN105004493A (en) * 2015-07-17 2015-10-28 武汉工程大学 Leakage-detecting device for bolted flange connection system
CN109269780A (en) * 2017-07-18 2019-01-25 中国航空工业集团公司济南特种结构研究所 A method of test missile-borne radome glue-line temperature
CN108254130A (en) * 2017-12-30 2018-07-06 北京化工大学 Continuous high-temperature sealing performance test wind tunnel device
CN108254130B (en) * 2017-12-30 2020-09-22 北京化工大学 Wind tunnel device for continuous high-temperature sealing performance test
CN108507724A (en) * 2018-05-17 2018-09-07 安徽江淮汽车集团股份有限公司 Engine leakage test tool
CN110940506A (en) * 2019-12-16 2020-03-31 上海电气电站设备有限公司 High-temperature fastener performance monitoring system and monitoring method

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