CN203929593U - A kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor - Google Patents
A kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor Download PDFInfo
- Publication number
- CN203929593U CN203929593U CN201420326909.1U CN201420326909U CN203929593U CN 203929593 U CN203929593 U CN 203929593U CN 201420326909 U CN201420326909 U CN 201420326909U CN 203929593 U CN203929593 U CN 203929593U
- Authority
- CN
- China
- Prior art keywords
- calibrate
- cylindrical shell
- experiment table
- pressure apparatus
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor, comprising: cylindrical shell, calibrate AE sensor and upper cover; Upper cover is arranged on cylindrical shell, is provided with at least two support columns in cylindrical shell, above covers and is provided with the application of force post matching with support column, is provided with some calibrate AE sensors in the bottom outer wall of cylindrical shell.This reactor can carry out quantitative test and Real-Time Monitoring to the corrosion of material effectively by calibrate AE sensor, better research material corrosion behavior; Can realize high temperature and high pressure environment, overcome the shortcoming that calibrate AE sensor cannot be used under hot environment simultaneously; By applying prestress, better study stress corrosion, the behaviour in service of material is realized to more perfect assessment.
Description
Technical field
The utility model belongs to high temperature and pressure experiment equipment, is specifically related to a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor.
Background technology
Corrosion is one of citation form of material failure, and China accounts for 5% of gross national product (GNP) because of the loss that corrosion causes every year, and intercrystalline corrosion, stress corrosion are the fundamental types of corrosion.The corrosion behavior of researching high-temperature high-tension apparatus material, all significant for research corrosion mechanism, guard technology, material selection, alloy designs etc.
Electrochemical Detection is the detection technique that corrosion monitoring field is most widely used, can detect comparatively exactly the various corrosion failure behaviors of metal material, yet corrosive nature, corrosion stage and corrosion type that this technology can only qualitative analysis metal material, cannot effectively realize quantitative test, thereby cause multianalysis assessing the corrosion condition of metal material, and be not suitable for long-term detection in real time.Therefore in the urgent need to a kind of more advanced detection technique, the corrosion failure behavior of material is carried out to deep research comprehensively, make up the deficiency of electrochemical measuring technique, to study better and understand the corrosion behavior of material.
Utility model content
The purpose of this utility model is to overcome the shortcoming existing in above-mentioned prior art, a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor is provided, have and can multianalysis assess the corrosion condition of metal material, and can detect in real time for a long time.
For achieving the above object, the utility model by the following technical solutions: comprising: cylindrical shell, calibrate AE sensor and upper cover;
Described upper cover is arranged on cylindrical shell, is provided with at least two support columns in cylindrical shell, above covers and is provided with the application of force post matching with support column;
In the bottom outer wall of described cylindrical shell, be provided with some calibrate AE sensors.
Between described upper cover and cylindrical shell for flange is connected.
Described upper cover is rounded, and on it, offers and fill hydrogen preformed hole, tensimeter preformed hole, electrode preformed hole and super high pressure accident bleed outlet.
Described support column and application of force post are adjustable in length column.
Described calibrate AE sensor fixes by couplant and reactor outer wall.
Described calibrate AE sensor be positioned at support column under.
Between described support column and application of force post, clamping has sample to be tested.
The utlity model has following beneficial effect: the prior art of comparing, the utility model is arranged at the calibrate AE sensor in cylinder body bottom outside by employing, high-temperature high-pressure apparatus material corrosion is studied, effectively make up the deficiency of Electrochemical Detection, realize integrity assessment and Real-Time Monitoring to high-temperature high-pressure apparatus material corrosion situation.First the effect by support column in reactor and application of force post applies prestress to test specimen, and meanwhile, support column is delivered to calibrate AE sensor by acoustic emission signal; By providing high temperature high pressure device to realize high temperature and high pressure environment to reactor inside; Acoustic emission detection system realizes the acoustic emission signal in test specimen is shown in real time and analyzed.This reactor can carry out quantitative test and Real-Time Monitoring to the corrosion of material effectively by calibrate AE sensor, better research material corrosion behavior; Can realize high temperature and high pressure environment, overcome the shortcoming that calibrate AE sensor cannot be used under hot environment simultaneously; By applying prestress, better study stress corrosion, the behaviour in service of material is realized to more perfect assessment.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model;
Fig. 2 is the structural drawing of upper cover.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1 and 2, the utility model comprises: cylindrical shell 1, calibrate AE sensor 2 and upper cover 6; Upper cover 6 is arranged on cylindrical shell 1, between for flange connects, in cylindrical shell 1, be provided with at least two support columns 3, on upper cover 6, be provided with the application of force post 5 matching with support column 3; And support column 3 and application of force post 5 are adjustable in length column; Under the bottom outer wall upper support column 3 of cylindrical shell 1, be provided with some calibrate AE sensors 2.Upper cover 6 is rounded, and on it, offers and fill hydrogen preformed hole 7, tensimeter preformed hole 8, electrode preformed hole 9 and super high pressure accident bleed outlet 10; Calibrate AE sensor 2 fixes by couplant and reactor outer wall, and between support column 3 and application of force post 5, clamping has sample to be tested 4.
Because thereby this testing table of this reactor utilizes acoustic emission on-line detecting system, can material corrosion be realized quantitative test and be detected in real time; Can realize high temperature and high pressure environment, meanwhile, by the effect of support column 3, realize the use of calibrate AE sensor 2 under hot environment; Can realize Electrochemical Detection, two kinds of detection methods do not interfere with each other simultaneously, can be from a plurality of angle researching high-temperature hyperbaric environments corrosion behavior and the feature of material.
During use, in reactor, be filled with corrosive medium, by support column 3, fix test specimen, application of force post 5 applies prestress, realizes the stress corrosion for the treatment of test block 4; Provide high temperature high pressure device for reactor is realized to high temperature and high pressure environment.Support column 3 in reactor can be used as " waveguide rod " simultaneously and passes the signal along to calibrate AE sensor 2, realizes the use of calibrate AE sensor 2 under hot environment.
The utility model has the advantage of:
1,, by high temperature high pressure device is provided, realized the high temperature and high pressure environment of reactor inside;
2, by support column 3 and application of force post 5, to test specimen 4 to be measured, apply prestress, realize stress corrosion condition, meanwhile, can regulate the size of application of force post thickness to change prestress size;
3, support column 3 can be used as " waveguide rod " acoustic emission signal is delivered to calibrate AE sensor 2, has realized the use of calibrate AE sensor 2 under hot environment;
4, can realize acoustic emission detection and Electrochemical Detection, two kinds of detection methods do not interfere with each other simultaneously, can be from corrosion behavior and the feature of a plurality of angle researching high-temperature high pressure materials.
The sensor of acoustic emission detection system is connected and can shows the live signal of corrosion with reactor outer wall by couplant.Calibrate AE sensor 2 be affixed on support column 3 under, utilize support column 3 that live signal is delivered to calibrate AE sensor 2.The riding position of test specimen 4 to be measured should guarantee with respect to support column 3 symmetries, guarantees the stability of test specimen 4 to be measured in experimentation.Between reactor middle cylinder body and upper cover, by flange, be connected.Pressurized operation is carried out in pressurization hole by reactor upper cover, should note manometric reading simultaneously.
The use step of this reactor is as follows:
1, by test specimen with respect to the position of sound production of support column symmetry in reactor cylindrical shell;
2, in reactor, add appropriate corrosive medium;
3, the reactor upper cover that closes, and by bolted, realize test specimen is applied to prestress;
4, by providing high temperature high pressure device to realize high temperature and high pressure environment to reactor inside, detect acoustic emission signal simultaneously, realize the research to high-temperature high-pressure apparatus material corrosion.
The foregoing is only a kind of embodiment of the present utility model, it not whole or unique embodiment, the conversion of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model instructions, is claim of the present utility model and contains.
Claims (7)
1. a high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor, is characterized in that: comprising: cylindrical shell (1), calibrate AE sensor (2) and upper cover (6);
It is upper that described upper cover (6) is arranged at cylindrical shell (1), is provided with at least two support columns (3) in cylindrical shell (1), is provided with the application of force post (5) matching with support column (3) on upper cover (6);
In the bottom outer wall of described cylindrical shell (1), be provided with some calibrate AE sensors (2).
2. a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor according to claim 1, is characterized in that: between described upper cover (6) and cylindrical shell (1) for flange is connected.
3. a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor according to claim 1, it is characterized in that: described upper cover (6) is rounded, and on it, offer and fill hydrogen preformed hole (7), tensimeter preformed hole (8), electrode preformed hole (9) and super high pressure accident bleed outlet (10).
4. a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor according to claim 1, is characterized in that: described support column (3) and application of force post (5) are adjustable in length column.
5. a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor according to claim 1, is characterized in that: described calibrate AE sensor (2) fixes by couplant and reactor outer wall.
6. a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor according to claim 1, is characterized in that: described calibrate AE sensor (2) be positioned at support column (3) under.
7. a kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor according to claim 1, is characterized in that: between described support column (3) and application of force post (5), clamping has sample to be tested (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326909.1U CN203929593U (en) | 2014-06-18 | 2014-06-18 | A kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326909.1U CN203929593U (en) | 2014-06-18 | 2014-06-18 | A kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203929593U true CN203929593U (en) | 2014-11-05 |
Family
ID=51825393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326909.1U Expired - Fee Related CN203929593U (en) | 2014-06-18 | 2014-06-18 | A kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203929593U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931561A (en) * | 2015-05-11 | 2015-09-23 | 西安交通大学 | Electrochemical testing device capable of realizing acoustic emission monitoring under high temperature and high pressure water environment |
| CN105510119A (en) * | 2016-01-07 | 2016-04-20 | 中国工程物理研究院总体工程研究所 | Adjustable bending tensile stress loading device |
| CN108535171A (en) * | 2018-03-27 | 2018-09-14 | 上海海事大学 | Simulate deep-sea hydrogen aerator and method |
| CN110095336A (en) * | 2019-06-04 | 2019-08-06 | 青岛科技大学 | A kind of online sound emission of tank bottom stress corrosion-electrochemistry Collaborative experiment device |
| CN111398154A (en) * | 2020-03-31 | 2020-07-10 | 大连理工大学 | Multi-channel loading and corrosion electrolytic cell device considering tensile and compressive stress influence |
-
2014
- 2014-06-18 CN CN201420326909.1U patent/CN203929593U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931561A (en) * | 2015-05-11 | 2015-09-23 | 西安交通大学 | Electrochemical testing device capable of realizing acoustic emission monitoring under high temperature and high pressure water environment |
| CN104931561B (en) * | 2015-05-11 | 2017-10-20 | 西安交通大学 | It is a kind of to realize the electrochemical test experiment device of acoustic emission monitor(ing) under HTHP water environment |
| CN105510119A (en) * | 2016-01-07 | 2016-04-20 | 中国工程物理研究院总体工程研究所 | Adjustable bending tensile stress loading device |
| CN105510119B (en) * | 2016-01-07 | 2019-01-04 | 中国工程物理研究院总体工程研究所 | Adjustable bent-segment tensile stress loading device |
| CN108535171A (en) * | 2018-03-27 | 2018-09-14 | 上海海事大学 | Simulate deep-sea hydrogen aerator and method |
| CN110095336A (en) * | 2019-06-04 | 2019-08-06 | 青岛科技大学 | A kind of online sound emission of tank bottom stress corrosion-electrochemistry Collaborative experiment device |
| CN111398154A (en) * | 2020-03-31 | 2020-07-10 | 大连理工大学 | Multi-channel loading and corrosion electrolytic cell device considering tensile and compressive stress influence |
| CN111398154B (en) * | 2020-03-31 | 2021-11-30 | 大连理工大学 | Multi-channel loading and corrosion electrolytic cell device considering tensile and compressive stress influence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203929593U (en) | A kind of high-temperature high-pressure apparatus material corrosion comprehensive study experiment table reactor | |
| CN103926146B (en) | A kind of small sample constant load stress corrosion test device and method of testing thereof | |
| CN102706750B (en) | High-temperature high-pressure constant load stress corrosion experiment method and device | |
| CN103969176A (en) | Method for testing seawater corrosion of low-alloy steel under stress state | |
| CN204924790U (en) | System for metal specimen meets an emergency among real -time supervision high temperature and high pressure environment | |
| CN102564859B (en) | Instability test device of external pressure vessel | |
| CN104007058A (en) | Portable type metal wire stretching stress corrosion testing device | |
| CN203908882U (en) | Special measurement device for creep property of nuclear zirconium alloy tubing | |
| CN105092372A (en) | System and method for monitoring metal sample stress in high-temperature and high-pressure environment in real time | |
| CN107727508B (en) | Coal rock multi-field coupling monitoring test device | |
| CN101174693A (en) | Fuel cell membrane electrode and double-polar plate gas leakage checking device | |
| CN103674708A (en) | Multi-factor coupling concrete durability study experiment loading device | |
| CN103226091A (en) | High temperature high pressure acoustic emission electrochemistry simulation experiment apparatus capable of loading stress | |
| CN203705315U (en) | Permeameter with radial displacement measuring device | |
| CN104198313A (en) | Residual stress detection method based on instrumented indentation technology | |
| CN103808575A (en) | Residual stress testing method | |
| CN203350129U (en) | Polymer environment stress cracking experiment combined device | |
| CN105259328A (en) | Physical simulation test device for influence of hydraulic measures on coal gas seepage characteristics | |
| CN203824830U (en) | Auxiliary pipeline pressure test device | |
| Hui et al. | Plastic limit load analysis for steam generator tubes with local wall-thinning | |
| CN205898581U (en) | High pressure resistant destruction testing arrangement of steel pipe | |
| CN105973793B (en) | A kind of underground stress corrosion test method and device | |
| CN110174314B (en) | High-pressure heater tube pass inner wall plastic strain evaluation method | |
| CN104458120A (en) | Verification system of pressure measuring instrument | |
| CN104931561B (en) | It is a kind of to realize the electrochemical test experiment device of acoustic emission monitor(ing) under HTHP water environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160618 |