CN105758785A - Test device for verifying performance of pressure bearing container sealing rings - Google Patents
Test device for verifying performance of pressure bearing container sealing rings Download PDFInfo
- Publication number
- CN105758785A CN105758785A CN201610297181.8A CN201610297181A CN105758785A CN 105758785 A CN105758785 A CN 105758785A CN 201610297181 A CN201610297181 A CN 201610297181A CN 105758785 A CN105758785 A CN 105758785A
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- Prior art keywords
- pressure
- temperature
- water
- loop
- water tank
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000012795 verification Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 238000003556 assay Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010612 desalination reaction Methods 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 238000013112 stability test Methods 0.000 claims description 3
- 238000009530 blood pressure measurement Methods 0.000 abstract 1
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
Abstract
The invention provides a test device for verifying the performance of pressure bearing container sealing rings. The test device comprises a test body, a pipeline heater, a first water storage tank, a second water storage tank, a cooler, a pipeline, auxiliaries of the pipeline, a temperature measurement instrument, a pressure measurement instrument, a flow measurement instrument, a data acquisition system and a control system. The test device for verifying the performance of pressure bearing container sealing rings can be used for creating rapid temperature and pressure change, and keeping the high-temperature and high-pressure state, so as to provide conditions for the performance verification test of the pressure bearing container sealing rings.
Description
Technical field
The present invention relates to industrial piping system and online equipment, be specifically related to a kind of assay device for pressure resistant vessel sealing ring performance verification.
Background technology
There is sealing ring at the flange sealing surface place of high temperature and high pressure containers, be rapidly heated from the environment of normal temperature and pressure at equipment and boost to high-temperature high-pressure work environment, then fast cooling is depressurized to the process of environmental condition again, sealing ring and canister all can experience quick temperature, pressure change procedure, it is necessary to ensure the sealing property intact (namely can not there be leakage in vessel flange face) of sealing ring.
In order to verify that the sealing property in the high temperature and high pressure environment of sealing ring reaches requirement, it is necessary to design an assay device, for creating quick increasing temperature and pressure and the experimental condition of quick decrease temperature and pressure.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is proposed to a kind of assay device for pressure resistant vessel sealing ring performance verification.
Include Test section (analogue body), pipeline heater, the first water tank, the second water tank, cooler, pipeline for the assay device of pressure resistant vessel sealing ring performance verification and adnexa connects to form, temperature measuring instrument, pressure measuring instruments, flow measurement instrument and data collecting system and control system, wherein:
Described pipeline heater is configured as test loop and provides high-power thermal source；
Described first water tank is configured to previously prepared high-temperature water in described first water tank, by being directly injected into the mode in loop, improves rate temperature change during heat temperature raising；
Described cooler is configured as test loop and provides high-power cooling way；
Described second water tank is configured in the second water tank to store normal-temperature water in advance, by being directly injected into the mode in loop, improves rate temperature change during cooling；
Described temperature measuring instrument, pressure measuring instruments, flow measurement instrument are separately positioned on the temperature of test loop, pressure, flow measuring point, are configured for Test Data Collecting and control to use.
Preferably, circulating pump is also included；Described circulating pump is configured for the medium beyond by demineralized water in test loop and constitutes closed cycle.
Preferably, vacuum tank is also included；Described vacuum tank is configured to the pressure in stability test loop.
Preferably, aid system is also included；It is hydrophobic that described aid system includes desalination water source, loop water-filling, moisturizing, emergent discharge and aerofluxus, is configured to guarantee test loop safe and continuous and runs.
Compared with prior art, the method have the advantages that
1, the assay device for pressure resistant vessel sealing ring performance verification provided by the invention, is used for creating quick temperature, pressure change, it is possible to maintaining high-temperature high-pressure state, the performance verification for pressure resistant vessel sealing ring tests offer condition.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the assay device for pressure resistant vessel sealing ring performance verification meeting the preferred embodiment of the present invention.
Wherein, 1 sealing ring installation site signal；2 pressure resistant vessel testpieces；3 circulating pumps；4 pipeline heaters；5 coolers；6 vacuum tanks；7 first storage tanks；8 second storage tanks；9 charging pumps；10 force (forcing) pumps
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figure 1, include Test section (analogue body), pipeline heater the 4, first water tank the 7, second water tank 8, cooler 5, pipeline for the assay device of pressure resistant vessel sealing ring performance verification and adnexa connects to form, temperature measuring instrument, pressure measuring instruments, flow measurement instrument and data collecting system and control system, wherein:
Described pipeline heater 4 is configured as test loop and provides high-power thermal source；
Described first water tank 7 is configured to previously prepared high-temperature water in described first water tank, by being directly injected into the mode in loop, improves rate temperature change during heat temperature raising；
Described cooler 5 is configured as test loop and provides high-power cooling way；
Described second water tank 8 is configured in the second water tank to store normal-temperature water in advance, by being directly injected into the mode in loop, improves rate temperature change during cooling；
Described temperature measuring instrument, pressure measuring instruments, flow measurement instrument are separately positioned on the temperature of test loop, pressure, flow measuring point, are configured for Test Data Collecting and control to use.
Preferably, circulating pump 3 is also included；Described circulating pump is configured for the medium beyond by demineralized water in test loop and constitutes closed cycle.
Preferably, vacuum tank 6 is also included；Described vacuum tank is configured to the pressure in stability test loop.
Preferably, aid system is also included；It is hydrophobic that described aid system includes desalination water source, loop water-filling, moisturizing, emergent discharge and aerofluxus, is configured to guarantee test loop safe and continuous and runs.
Compared with prior art, the present embodiment has the advantages that
1, the assay device for pressure resistant vessel sealing ring performance verification that the present embodiment provides, is used for creating quick temperature, pressure change, it is possible to maintaining high-temperature high-pressure state, the performance verification for pressure resistant vessel sealing ring tests offer condition.
The operation principle for the assay device of pressure resistant vessel sealing ring performance verification of the present embodiment is as follows: before on-test, sealing ring (1) is installed on the flange sealing surface place of pressure vessel (2), use charging pump (9), test loop is carried out water-filling, after treating water-filling, use force (forcing) pump (10), assay device is pressurizeed, and during checking cold conditions, the sealing property of sealing ring (1) and the pressure-bearing boundary of whole assay device are intact.Then start circulating pump (3) and set up the circular flow of assay device, start pipeline heater (4) and start to warm up test, by monitoring the water moderate pressure entering pressure vessel (2), Control experiment heating rate, if heating rate does not reach requirement, pipeline heater power can be strengthened until pipeline heater Operation at full power, if needing to improve further heating rate, it is possible to have control by the prefabricated high-temperature water infusion circuit in the first storage tank (7).In temperature-rise period, the pressure that vacuum tank (6) maintains in assay device is had to be consistently higher than the saturation pressure that water temperature is corresponding.
Temperature-fall period, first close pipeline heater (4), open cooler (5), control to flow through the flow of cooler, reach to control the purpose of loop cooling rate, if after cooler operates at full capacity, need to strengthen further cooling rate, can there is the normal-temperature water infusion circuit by the storage in the second storage tank (8) of control, improve temperature Rate, until assay device cools down completely.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment, owing to corresponding to the method disclosed in Example, so what describe is fairly simple, relevant part illustrates referring to method part.
Those skilled in the art specifically can should be used for using different methods to realize described function to each, but this realization is it is not considered that beyond the scope of this invention.
Obviously, invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to include these change and modification.
Claims (4)
1. the assay device for pressure resistant vessel sealing ring performance verification, it is characterized in that, including Test section, pipeline heater, the first water tank, the second water tank, cooler, pipeline and adnexa connects to form, temperature measuring instrument, pressure measuring instruments, flow measurement instrument and data collecting system and control system, wherein:
Described pipeline heater is configured as test loop and provides high-power thermal source；
Described first water tank is configured to previously prepared high-temperature water in described first water tank, by being directly injected into the mode in loop, improves rate temperature change during heat temperature raising；
Described cooler is configured as test loop and provides high-power cooling way；
Described second water tank is configured in the second water tank to store normal-temperature water in advance, by being directly injected into the mode in loop, improves rate temperature change during cooling；
Described temperature measuring instrument, pressure measuring instruments, flow measurement instrument are separately positioned on the temperature of test loop, pressure, flow measuring point, are configured for Test Data Collecting and control to use.
2. the assay device for pressure resistant vessel sealing ring performance verification as claimed in claim 1, it is characterised in that also include circulating pump；Described circulating pump is configured for the medium beyond by demineralized water in test loop and constitutes closed cycle.
3. the assay device for pressure resistant vessel sealing ring performance verification as claimed in claim 1, it is characterised in that also include vacuum tank；Described vacuum tank is configured to the pressure in stability test loop.
4. the assay device for pressure resistant vessel sealing ring performance verification as claimed in claim 1, it is characterised in that also include aid system；It is hydrophobic that described aid system includes desalination water source, loop water-filling, moisturizing, emergent discharge and aerofluxus, is configured to guarantee test loop safe and continuous and runs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297181.8A CN105758785A (en) | 2016-05-06 | 2016-05-06 | Test device for verifying performance of pressure bearing container sealing rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297181.8A CN105758785A (en) | 2016-05-06 | 2016-05-06 | Test device for verifying performance of pressure bearing container sealing rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105758785A true CN105758785A (en) | 2016-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610297181.8A Pending CN105758785A (en) | 2016-05-06 | 2016-05-06 | Test device for verifying performance of pressure bearing container sealing rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105758785A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290166A (en) * | 2017-07-31 | 2017-10-24 | 中国商用飞机有限责任公司 | Simulate fluid temperature (F.T.) and/or the fast-changing pilot system of pressure and test method |
| CN111551482A (en) * | 2020-05-15 | 2020-08-18 | 中国核动力研究设计院 | Comprehensive dynamic water corrosion test device with high-temperature and high-pressure one-loop and two-loop linkage operation |
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|---|---|---|---|---|
| CN1586723A (en) * | 2004-09-06 | 2005-03-02 | 杭州凯德空分设备有限公司 | High and low temperature simulation method and object developing test device |
| CN101830060A (en) * | 2010-04-28 | 2010-09-15 | 深圳市宝川实业有限公司 | Quick heating and cooling highlight seamless die heater |
| CN102279079A (en) * | 2011-03-30 | 2011-12-14 | 苏州宝骅机械技术有限公司 | Method for inspecting performance of sealing gasket for nuclear power equipment |
| CN102886284A (en) * | 2012-10-30 | 2013-01-23 | 上海交通大学 | High-low-temperature normal-pressure heat cycle test device |
| CN103808466A (en) * | 2014-01-21 | 2014-05-21 | 丹东克隆集团有限责任公司 | Full working condition mechanical seal detection test device |
| CN104122048A (en) * | 2014-08-06 | 2014-10-29 | 苏州宝骅机械技术有限公司 | High-pressure gas tightness detection system |
| CN105423018A (en) * | 2016-01-08 | 2016-03-23 | 武汉工程大学 | Leakage detecting device of high-temperature flange connecting system |
| CN205656103U (en) * | 2016-05-06 | 2016-10-19 | 上海核工程研究设计院 | A test device that is used for pressure -bearing container seals circle performance to verify |
-
2016
- 2016-05-06 CN CN201610297181.8A patent/CN105758785A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586723A (en) * | 2004-09-06 | 2005-03-02 | 杭州凯德空分设备有限公司 | High and low temperature simulation method and object developing test device |
| CN101830060A (en) * | 2010-04-28 | 2010-09-15 | 深圳市宝川实业有限公司 | Quick heating and cooling highlight seamless die heater |
| CN102279079A (en) * | 2011-03-30 | 2011-12-14 | 苏州宝骅机械技术有限公司 | Method for inspecting performance of sealing gasket for nuclear power equipment |
| CN102886284A (en) * | 2012-10-30 | 2013-01-23 | 上海交通大学 | High-low-temperature normal-pressure heat cycle test device |
| CN103808466A (en) * | 2014-01-21 | 2014-05-21 | 丹东克隆集团有限责任公司 | Full working condition mechanical seal detection test device |
| CN104122048A (en) * | 2014-08-06 | 2014-10-29 | 苏州宝骅机械技术有限公司 | High-pressure gas tightness detection system |
| CN105423018A (en) * | 2016-01-08 | 2016-03-23 | 武汉工程大学 | Leakage detecting device of high-temperature flange connecting system |
| CN205656103U (en) * | 2016-05-06 | 2016-10-19 | 上海核工程研究设计院 | A test device that is used for pressure -bearing container seals circle performance to verify |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290166A (en) * | 2017-07-31 | 2017-10-24 | 中国商用飞机有限责任公司 | Simulate fluid temperature (F.T.) and/or the fast-changing pilot system of pressure and test method |
| CN107290166B (en) * | 2017-07-31 | 2020-07-21 | 中国商用飞机有限责任公司 | Test system and test method for simulating rapid change of fluid temperature and/or pressure |
| CN111551482A (en) * | 2020-05-15 | 2020-08-18 | 中国核动力研究设计院 | Comprehensive dynamic water corrosion test device with high-temperature and high-pressure one-loop and two-loop linkage operation |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE |