CN101865816A - Experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing - Google Patents
Experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing Download PDFInfo
- Publication number
- CN101865816A CN101865816A CN201010194447A CN201010194447A CN101865816A CN 101865816 A CN101865816 A CN 101865816A CN 201010194447 A CN201010194447 A CN 201010194447A CN 201010194447 A CN201010194447 A CN 201010194447A CN 101865816 A CN101865816 A CN 101865816A
- Authority
- CN
- China
- Prior art keywords
- autoclave
- pressure
- temperature
- closed circuit
- circulating cooling
- 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.)
- Withdrawn
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses an experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing, belongs to the electrochemical field, and is particularly suitable for simulation experiment of erosion corrosion caused by simulating the complex components such as elbow, tee and the like in petroleum and gas collection pipes, petroleum and gas conveying pipes and the like so as to convey the high-temperature high-pressure multi-phase fluid pipe components and in-situ electrochemical signal testing of the erosion corrosion of high-temperature high-pressure fluid under erosion conditions. The apparatus comprises a high pressure kettle, a circulating loop, a high-temperature high-pressure flow gauge, a vortex pump, a control box, a circulating condensation system, a three-electrode system, a signal conduction path, an external electrochemical work station and a high pressure gas bottle. The apparatus has the advantages of simulating the erosion corrosion condition of the fluid medium in the oil and gas pipeline well, testing the electrochemical signal of the working electrode under high-speed spray condition such as polar curve, AC impedance and the like and having important significance to the research of the erosion corrosion action, rule and mechanism of the high-temperature high-pressure fluid.
Description
Technical field
The invention belongs to electrochemical field, relate to the experimental provision of erosion corrosion behavior, rule and the mechanism research usefulness of a kind of high temperature pressure corrosion medium metal material under the high velocity jet working condition.Be applicable to the research of complex component erosion corrosion behaviors in the high temperature and high pressure flow body medium such as channel bend, threeway, be particularly useful for simulating the erosion corrosion situations that complex component occurred such as elbow in collections such as petroleum gas and the conveyance conduit, threeway, carry the simulated experiment of High Temperature High Pressure heterogeneous fluid conduit component erosion corrosion, and the electrochemical in-situ signal testing that washes away the high-temperature, high pressure fluid erosion corrosion under the condition.
Background technology
The high-temperature, high pressure fluid erosion corrosion is that a kind of galvanic corrosion and mechanical erosion interact and the material failure phenomenon that causes, and for example the many erosion corrosions based on high-temperature, high pressure fluid of complex component such as the elbow of pipeline, threeway were lost efficacy in oil and gas industry collection and the course of conveying.Containing CO
2In the oil gas transmission Deng sour gas,, easily form turbulent flow at complex component places such as elbow, threeways, produce very big shearing stress at inner-walls of duct and quickened the damage at pipe fitting position greatly because the flow velocity of internal pipe pressure, temperature and medium is higher.Carrying out the High Temperature High Pressure erosion-corrosion experiment is the important means of corrosion stability, erosion behavior and the mechanism of material under the evaluation flow at high speed ambient condition.Therefore, the high-temperature, high pressure fluid erosion-corrosion experiment that can simulate under the physical condition and the device that carries out the electrochemical in-situ corrosion experiment must be arranged.But because under the injection conditions of High Temperature High Pressure and high-velocity fluid, bearing capacity requirement and structures such as dynamic duty electrode and contrast electrode to pipe connecting part, volute pump, flowmeter and by-pass valve control all have very high requirement, and are not easy to realize the measurement of electrochemical signals.Usually, in normal temperature and pressure conditions, carry out erosion-corrosion experiment, and carry out the electrochemical in-situ test experiments of normal temperature and pressure.Therefore, during erosion corrosion mechanism under the research trends condition, owing to the device that lacks High Temperature High Pressure erosion-corrosion experiment device and measure the high-temperature and high pressure electrochemistry signal influences further investigation to High Temperature High Pressure erosion corrosion behavior, rule and mechanism.
Summary of the invention
The object of the present invention is to provide high-temperature, high pressure fluid erosion corrosion simulated experiment and electrochemical in-situ experimental apparatus for testing, carry high-temperature, high pressure fluid for the research conduit component and cause the corrosion resisting property of behavior, rule, mechanism and the evaluation material of erosion corrosion, a cover simulation High Temperature High Pressure erosion-corrosion experiment and an electro-chemical test experimental provision is provided.This experimental provision can be simulated conduit component caused erosion corrosion phenomenon in carrying the high-temperature high-pressure medium flow liquid process easily.
A kind of high-temperature high-pressure loop spray corrosion simulation and electro-chemical test experimental provision is characterized in that: this device comprises autoclave 31, heat tracing system, loop water inlet 5, three-electrode system, pipeline switching flange 8, closed circuit 10, high-temperature high-pressure liquid flowmeter body 11, by-pass valve control, leakage fluid dram 14, volute pump 15, circulating cooling system 17, temp measuring system, pipeline joint flange 20, loop water delivering orifice 22, shower nozzle 25, specimen holder 33, control box, signal transduction pathway, external electrochemical workstation and external gas cylinder;
The wireway of external gas cylinder and the draft tube of autoclave 1 are by being threaded.Autoclave lower cover 6 is connected with autoclave body 4 by bolt, and utilizes viton seal ring one 23 sealings.The water inlet 22 of closed circuit 10 links to each other with autoclave lower cover 6 by welding, and lower end use pipeline joint flange 20, makes things convenient for the dismounting of loop and autoclave.The circulating cooling system 17 inner recirculated cooling waters (refrigerator circulation) that feed uniform temperature, eliminate the heat that the high temperature and high pressure flow body medium produces at shower nozzle 25 places, and keeping the stability of total system temperature in conjunction with loop heat tracing system (other positions that do not comprise cooling system in Fig. 1 closed circuit 10) and autoclave heat tracing system 3, autoclave 31 and closed circuit 10 internal liquid temperature are measured by temperature sensor in the autoclave 29 and closed circuit temperature sensor 18 respectively.The water side of closed circuit 10 changes pipe diameter by pipeline switching flange 8, is convenient to link to each other with autoclave 31, and water delivering orifice 5 is connected with autoclave lower cover 6 by the bite type web member, guarantees impermeability.Control box links to each other with autoclave 31, loop heat tracing system, circulating cooling system 17 and volute pump 15 by lead.Fluid media (medium) in the device circulates by volute pump 15, and utilizes flowmeter valve 12 and bypass valve 13 to regulate the flow velocity of shower nozzle 25 place's media, shows the flow at shower nozzle 25 places by high-temperature high-pressure liquid flowmeter body 11.The device pressure inside shows that by pressure transducer 23 and tensimeter 24 when whole device pressure surpasses predetermined value, can regulate by gas outlet 30, in case overrate, safety valve 27 will be opened automatically, guarantee the security of total system.Liquid in the whole device is by leakage fluid dram 14 emptyings.
The electro-chemical test device is by auxiliary electrode 7, working electrode copper rod 9, and High Temperature High Pressure Ag/AgCl contrast electrode 21, signal transduction pathway and external electrochemical workstation constitute.Auxiliary electrode 7 and High Temperature High Pressure Ag/AgCl contrast electrode 21 utilize with autoclave lower cover 6 and are threaded.The concrete structure of working electrode copper rod 9 as shown in Figure 2, the poly-tetrafluoro anchor clamps 33 that poly-tetrafluoro bolt 32 will stud with sample 24 are fixed on the jig pallet 34, and utilize poly-polytetrafluoroethylsealed sealed circle 2 36 to seal, avoid internal work electrode copper rod 9 to contact with liquid medium, jig pallet 34 is fixed on the basetray 39 by tray supporter 38, tray supporter 38 utilizes with basetray 39 and is threaded, and utilize tray supporter 38 will be with the poly-tetrafluoro sleeve 40 of awl to compress sealing with copper rod 9, basetray 39 and autoclave lower cover 6 guarantee its concentricity by being weldingly connected.Sample 24 contacts with copper rod 9 by copper spring 35, guarantees that both contact well.Cylinder copper nut 37 is connected with copper rod 9, guarantees that copper rod bears higher pressure in vertical direction, and cylinder copper nut 37 utilizes poly-Tetrafluoro spacer 2 45 to avoid contacting with jig pallet 34.Copper rod 9 utilizes poly-tetrafluoro sleeve 40 of band awl and poly-tetrafluoro circular cone 41 to guarantee the sealing of autoclave lower cover 6.Poly-tetrafluoro circular cone 41 utilizes poly-Tetrafluoro spacer 1 and copper nut one 42 lockings, copper rod 9 utilizes copper nut 2 43 to link to each other with the working electrode end of electrochemical workstation, and auxiliary electrode 7 links to each other with the corresponding interface of electrochemical workstation respectively with High Temperature High Pressure Ag/AgCl contrast electrode 21.The autoclave volume is 8L, and whole device volume is 12L, and 180 ℃ of maximum operating temperatures, maximum working pressure (MWP) are 2MPa, and the maximum spout jet velocity is 40m/s.
The invention has the advantages that and to simulate the high-temperature, high pressure fluid erosion-corrosion experiment, and the electrochemical in-situ signal (linear polarization, polarization curve and electrochemical impedance etc.) of monitoring electrode under high-temperature, high pressure fluid injection situation, and can provide erosion corrosion weightless and morphology observation sample, can be used to carry out the research of erosion corrosion behavior, rule and the mechanism of high temperature and high pressure flow body medium.
Description of drawings
Fig. 1 is a structural representation of the present invention.Wherein, draft tube 1, autoclave loam cake 2, autoclave heating and heat-insulating device 3, autoclave body 4, loop water inlet 5, autoclave lower cover 6, auxiliary electrode 7, pipeline switching flange 8, working electrode copper rod 9, closed circuit 10, high-temperature high-pressure liquid flowmeter body 11, flowmeter valve 12, bypass valve 13, leakage fluid dram 14, volute pump 15, circulating cooling system water delivering orifice 16, circulating cooling system 17, closed circuit temperature sensor 18, circulating cooling system water inlet 19, pipeline joint flange 20, High Temperature High Pressure Ag/AgCl contrast electrode 21, loop water delivering orifice 22, viton seal ring 1, sample 24, shower nozzle 25, pressure transducer 26, tensimeter 27, temperature sensor 29 in the safety valve 28, autoclave, gas outlet 30, autoclave 31, closed circuit heating and heat-insulating device 46.
Fig. 2 is the structural representation in A district among Fig. 1 of the present invention.Wherein, poly-tetrafluoro bolt 32, specimen holder 33, jig pallet 34, copper spring 35, viton seal ring 2 36, cylinder copper nut 37, tray supporter 38, basetray 39, the poly-tetrafluoro sleeve 40 of band awl, poly-tetrafluoro circular cone 41, copper nut 1, copper nut 2 43, poly-Tetrafluoro spacer 1, poly-Tetrafluoro spacer 2 45.
Embodiment
With reference to Fig. 1,2, this is high-temperature, high pressure fluid erosion corrosion simulated experiment and the electro-chemical test experimental provision that provides according to above-mentioned technical characterstic.Open autoclave loam cake 2 and pull down shower nozzle 25, the sample of being processed 24 is fixed on the specimen holder 33, utilizes poly-tetrafluoro bolt 32 that specimen holder 33 is fixed on the jig pallet 34, sample 24 links to each other with copper rod 9 by copper spring 35, constitute the working electrode in the three-electrode system, shower nozzle 25 is installed.Pour the dielectric solution of certain volume in autoclave 31, open the leakage fluid dram 14 in the closed circuit 10 simultaneously, with the gas emptying in the device, the liquid level of medium solution will be higher than the upper surface of sample 24, covers autoclave loam cake 2.Feed gas N from autoclave air intake opening 1
2More than the deoxygenation 8h, the back feeds the experimental gas of certain pressure (as CO
2Gas) and be heated to design temperature.Open the gauge tap of the volute pump 15 in the control box, make volute pump 15 runnings carry out injection experiment, open circulating cooling system 17, the heat tracing system of closed circuit 10 simultaneously, guarantee that whole device is in steady state (SS).Regulate the flow that flowmeter valve 12 and bypass valve 13 change by high-temperature high-pressure liquid flowmeter body 11, thereby change shower nozzle 25 place's flow rate of fluid, reach the erosion corrosion simulated experiment effect of expection.Working electrode copper rod 9 utilizes copper nut 2 43 to link to each other with the working electrode end of electrochemical workstation, and auxiliary electrode 7 links to each other with the corresponding interface of electrochemical workstation respectively by signal transduction pathway with High Temperature High Pressure Ag/AgCl contrast electrode 21.The temperature that on control box, shows pressure, temperature and closed circuit 10 in the autoclave 31.
Claims (2)
1. high-temperature high-pressure loop spray corrosion simulation and electro-chemical test experimental provision is characterized in that: comprise autoclave (31), the heat tracing system, loop water inlet (5), three-electrode system, pipeline switching flange (8), closed circuit (10), high-temperature high-pressure liquid flowmeter body (11), by-pass valve control, leakage fluid dram (14), volute pump (15), circulating cooling system (17), temp measuring system, pipeline joint flange (20), loop water delivering orifice (22), shower nozzle (25), specimen holder (33), control box, signal transduction pathway, external electrochemical workstation and external gas cylinder;
Autoclave (31) is by draft tube (1), autoclave loam cake (2), autoclave body (4), autoclave lower cover (6), viton seal ring one (23), pressure transducer (26), tensimeter (27), safety valve (28) and gas outlet (30) formation; The heat tracing system is made of autoclave heating and heat-insulating device (3) and closed circuit heating and heat-insulating device (46); Three-electrode system is made of auxiliary electrode (7), working electrode copper rod (9) and High Temperature High Pressure Ag/AgCl contrast electrode (21); By-pass valve control comprises flowmeter valve (12) and bypass valve (13); Circulating cooling system (17) is made of circulating cooling system water delivering orifice (16) and circulating cooling system water inlet (19); Temp measuring system is made of temperature sensor (29) in closed circuit temperature sensor (18) and the autoclave; Control box is made of temperature in the kettle control instrument, loop temperature control instrument, circulating cooling system gauge tap and volute pump gauge tap; Signal transduction pathway is made of the lead between electrochemical workstation and three electrodes;
Utilize between the wireway of gas cylinder and the draft tube of autoclave (1) and be threaded; Control box links to each other with autoclave (31), loop heat tracing system, circulating cooling system (17) and volute pump (15) by lead; Closed circuit water inlet (22) is connected with the bolt card cover by welding respectively with autoclave lower cover (6) with water delivering orifice (5); Closed circuit (10) utilizes pipeline joint flange (20) to be connected with pipeline switching flange (8) with autoclave (31); The water side of closed circuit changes pipeline diameter by the pipeline flange (8) of transferring; Closed circuit (10) pipeline outer wall is equipped with circulating cooling system (17) and heat tracing system; Utilize bolt to be connected between circulating cooling system (17) and the closed circuit (10); The flow velocity that shower nozzle (25) is located is regulated by flowmeter valve (12) and bypass valve (13); Auxiliary electrode (7) and High Temperature High Pressure Ag/AgCl contrast electrode (21) and autoclave lower cover (6) are for being threaded; Sample (24) is embedded on the specimen holder (33), and specimen holder 33 utilizes poly-tetrafluoro bolt (32) fastening with jig pallet (34), and viton seal ring two (36) seals; Utilize copper spring (35) to link to each other between sample (24) and the copper rod (9), copper rod (9) is fastening by cylindric copper nut (37) and jig pallet (34), and and autoclave lower cover (6) between utilize poly-tetrafluoro sleeve (40) of band awl and poly-tetrafluoro circular cone (41) to seal, copper nut one (42) and poly-Tetrafluoro spacer one (44) are fastening; The pressure transducer of autoclave (26) is measured environmental pressure in the still, and precision is 0.01MPa; Temperature sensor (29) is measured solution temperature in the still in the autoclave, and closed circuit temperature sensor (18) is measured the loop solution temperature, and precision is 0.1 ℃.
2. according to described high-temperature high-pressure loop spray corrosion simulation of claim 1 and electro-chemical test experimental provision, it is characterized in that: circulating cooling system (17) utilizes refrigerator to eliminate the heat that shower nozzle (25) is located to produce, and guarantees that in conjunction with the heat tracing system of closed circuit (10) and the heat tracing system (3) of autoclave whole device is in steady state (SS); Closed circuit (10) is connected with autoclave (31) with pipeline switching flange (8) by pipeline joint flange (20), and is for convenience detach; Utilize poly-tetrafluoro bolt (32) fastening between specimen holder (33) and the jig pallet (34), and use viton seal ring two (36) to seal, guarantee that copper rod (9) does not contact with solution medium; Copper rod (9) links to each other by copper spring (35) with sample (24), guarantees that copper rod contacts with sample well; Copper rod (9) utilizes cylinder copper nut (37), copper nut one (42), pallet column (38), the poly-tetrafluoro sleeve (40) of band awl and poly-tetrafluoro awl (41) to carry out fit sealing; Shower nozzle (25) is connected with pipeline by screw thread, can change shower nozzle (25) diameter and shower nozzle (25) distance to specimen surface effectively.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010194447A CN101865816A (en) | 2010-05-28 | 2010-05-28 | Experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing |
CN2010206969957U CN201984019U (en) | 2010-05-28 | 2010-12-23 | High-temperature and high-pressure loop circuit spraying corrosion simulation and electrochemistry testing experimental device |
CN 201010620993 CN102121896B (en) | 2010-05-28 | 2010-12-23 | Experimental device for jet etching simulation and electrochemical test of high-temperature high-pressure loop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010194447A CN101865816A (en) | 2010-05-28 | 2010-05-28 | Experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101865816A true CN101865816A (en) | 2010-10-20 |
Family
ID=42957621
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010194447A Withdrawn CN101865816A (en) | 2010-05-28 | 2010-05-28 | Experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing |
CN2010206969957U Expired - Lifetime CN201984019U (en) | 2010-05-28 | 2010-12-23 | High-temperature and high-pressure loop circuit spraying corrosion simulation and electrochemistry testing experimental device |
CN 201010620993 Active CN102121896B (en) | 2010-05-28 | 2010-12-23 | Experimental device for jet etching simulation and electrochemical test of high-temperature high-pressure loop |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206969957U Expired - Lifetime CN201984019U (en) | 2010-05-28 | 2010-12-23 | High-temperature and high-pressure loop circuit spraying corrosion simulation and electrochemistry testing experimental device |
CN 201010620993 Active CN102121896B (en) | 2010-05-28 | 2010-12-23 | Experimental device for jet etching simulation and electrochemical test of high-temperature high-pressure loop |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN101865816A (en) |
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102507420A (en) * | 2011-10-18 | 2012-06-20 | 中国石油化工股份有限公司 | High-temperature high-flow-rate erosion dynamic simulation test tank |
CN102507429A (en) * | 2011-10-21 | 2012-06-20 | 天津大学 | Corrosion detection sensor based on electrochemistry theory |
CN102507422A (en) * | 2011-10-19 | 2012-06-20 | 中国石油化工股份有限公司 | Tester for simulating high-temperature corrosion in continuous distillation apparatus |
CN102539497A (en) * | 2010-12-09 | 2012-07-04 | 中国科学院金属研究所 | Variable-diameter rotating ring electrode |
CN102654446A (en) * | 2012-05-18 | 2012-09-05 | 西南石油大学 | High-temperature high-pressure multiphase flow corrosion testing method and device |
CN102706794A (en) * | 2012-07-02 | 2012-10-03 | 西南石油大学 | High-temperature high-pressure multiphase flow corrosion testing device |
CN103115863A (en) * | 2013-01-23 | 2013-05-22 | 中国石油化工股份有限公司江苏油田分公司 | Simulated test device and method for corrosion nearby suction port of downhole oil pump |
CN103226091A (en) * | 2013-04-12 | 2013-07-31 | 中国石油天然气集团公司 | High temperature high pressure acoustic emission electrochemistry simulation experiment apparatus capable of loading stress |
CN103543077A (en) * | 2013-10-24 | 2014-01-29 | 北京科技大学 | Injection type erosion corrosion testing device |
CN103776756A (en) * | 2014-01-25 | 2014-05-07 | 西安交通大学 | High-temperature high-pressure flow corrosion testing device |
CN104502264A (en) * | 2014-12-19 | 2015-04-08 | 北京科技大学 | Top-corrosion electrochemical testing device in high-temperature and high-pressure environments |
CN104515730A (en) * | 2014-12-16 | 2015-04-15 | 北京科技大学 | Evaluation device and detection method for high temperature and high pressure real-time monitoring of dissolved oxygen and pH value of corrosion inhibitor |
CN104568726A (en) * | 2014-12-02 | 2015-04-29 | 浙江工业大学 | High temperature and high pressure corrosion hydrogen permeation kinetic test device and test method thereof |
CN104614310A (en) * | 2015-01-28 | 2015-05-13 | 西安热工研究院有限公司 | High temperature and high pressure corrosion electrochemical measuring device and measuring method |
CN104880502A (en) * | 2014-02-27 | 2015-09-02 | 中国科学院金属研究所 | Simple stimulation apparatus for corrosion and electrochemistry tests in low speed pipeline |
CN106053324A (en) * | 2016-05-19 | 2016-10-26 | 北京科技大学 | Moisture corrosion electrochemical testing device with controllable atmosphere and liquid film components |
CN106248570A (en) * | 2016-07-08 | 2016-12-21 | 西南石油大学 | A kind of High Temperature High Pressure multiphase flow dynamic and visual loop corrosion tester and method |
CN106546505A (en) * | 2016-10-31 | 2017-03-29 | 华中科技大学 | A kind of full sea is deep to simulate fretting corrosion experiment test device |
CN106596390A (en) * | 2017-02-16 | 2017-04-26 | 天津大学 | Electrochemical reaction kettle with double liners and application method thereof |
CN106644920A (en) * | 2017-01-14 | 2017-05-10 | 常州大学 | Online detection experimental device for simulating erosion corrosion of elbows with different dip angles |
CN107219164A (en) * | 2017-05-22 | 2017-09-29 | 江苏大学 | A kind of electrochemical corrosion experimental temperature control equipment |
CN107238566A (en) * | 2017-05-09 | 2017-10-10 | 常州大学 | The experimental provision corroded outside simulation pipeline |
CN108355583A (en) * | 2018-04-17 | 2018-08-03 | 北京科技大学 | A kind of autoclave for cavitation erosion test under confining pressure environment |
CN108519324A (en) * | 2016-05-16 | 2018-09-11 | 天津大学 | three-electrode system and application thereof |
CN108760614A (en) * | 2018-04-25 | 2018-11-06 | 上海海事大学 | The online electrochemical testing device of erosion corrosion and method |
CN109100298A (en) * | 2018-09-10 | 2018-12-28 | 遵义师范学院 | Autoclave reactor and electrochemical appliance for measuring pollutant hydrothermal oxidization system |
CN109856036A (en) * | 2018-12-27 | 2019-06-07 | 中国石油工程建设有限公司 | A kind of high temperature and pressure gas, liquid, solid three-phase erosion corrosion test device and method |
CN110243754A (en) * | 2019-07-10 | 2019-09-17 | 北京科技大学 | The top part corrosion test macro and method that wind field regulates and controls in kettle based on rotating circular disk |
CN110987702A (en) * | 2019-12-20 | 2020-04-10 | 常州大学 | Experimental device and test method for simulating geothermal wellbore erosion corrosion under sand-containing condition |
CN111678860A (en) * | 2020-07-21 | 2020-09-18 | 中国海洋石油集团有限公司 | High-temperature high-pressure corrosion electrochemical testing device with controllable corrosion environment and testing method |
CN112986037A (en) * | 2021-05-20 | 2021-06-18 | 西南石油大学 | Experimental device for simulating stratum sand production and eroding oil pipe column |
CN113358553A (en) * | 2021-07-13 | 2021-09-07 | 中山大学 | Device and method for submerging submarine pipeline completely and accelerating corrosion and crushing |
CN113504174A (en) * | 2021-05-24 | 2021-10-15 | 上海交通大学 | Dynamic temperature difference corrosion test system and method suitable for various materials |
CN113670809A (en) * | 2021-09-16 | 2021-11-19 | 广州大学 | Corrosion electrochemical measuring device and method for coupling heat transfer and flow field |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101865816A (en) * | 2010-05-28 | 2010-10-20 | 北京科技大学 | Experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing |
CN102288504B (en) * | 2011-07-22 | 2013-03-27 | 中国科学院金属研究所 | High-temperature high-pressure in-situ scratching and corrosive wear test device |
CN103196819B (en) * | 2013-03-19 | 2015-09-30 | 哈尔滨工程大学 | A kind of deep sea environment simulation device being applicable to test material corrosion behavior |
CN103630455A (en) * | 2013-12-09 | 2014-03-12 | 西南石油大学 | Abrasion experiment device in high temperature, high pressure and corrosive medium environment |
CN105699286B (en) * | 2016-04-06 | 2018-09-14 | 北京科技大学 | A kind of moisture loop top part corrosion test device |
CN106706511B (en) * | 2017-02-16 | 2023-08-11 | 天津大学 | Electrochemical reaction kettle with two open sides and application method thereof |
CN107271305B (en) * | 2017-05-27 | 2019-05-28 | 常州大学 | High temperature and pressure injecting type erosion-corrosion experiment device |
CN110361437A (en) * | 2018-03-05 | 2019-10-22 | 西南石油大学 | A kind of multi-functional electrochemical testing device and method based on pressure control |
CN109668824A (en) * | 2019-01-22 | 2019-04-23 | 北京科技大学 | Simulate the high speed humidity corrosion loop experimental provision of natural gas line internal corrosion environment |
CN110132834B (en) * | 2019-05-30 | 2024-03-26 | 华能山东石岛湾核电有限公司 | Electrochemical research electrode system for high-temperature gas cooled reactor two-loop dynamic water chemical corrosion and testing method |
EP3761005A1 (en) * | 2019-07-03 | 2021-01-06 | Cockerill Maintenance & Ingenierie S.A. | Dynamic test loop for determining molten salt corrosion |
CN110426430A (en) * | 2019-09-02 | 2019-11-08 | 西安热工研究院有限公司 | A kind of big pipeline material field electrochemical test device of power plant and method |
CN113281250B (en) * | 2021-04-13 | 2022-09-13 | 中国石油大学(华东) | Testing method of unit type array electrode system for testing under-deposit corrosion in flowing state |
CN113702224A (en) * | 2021-08-04 | 2021-11-26 | 常州大学 | Natural gas pipeline inner wall erosion corrosion experimental device and method |
CN114324128B (en) * | 2021-12-06 | 2023-10-17 | 洛阳理工学院 | Corrosion test device and method for simulating actual working condition of bent pipe of heat exchanger |
CN114383996B (en) * | 2021-12-10 | 2024-01-19 | 中国科学院金属研究所 | Couple corrosion testing device under simulation high temperature flowing medium environment |
CN115127950A (en) * | 2022-07-27 | 2022-09-30 | 西南石油大学 | High-temperature high-pressure oil well pipe erosion corrosion device capable of achieving multi-section temperature control |
CN115266307A (en) * | 2022-08-04 | 2022-11-01 | 西南石油大学 | Test device for testing erosion of high-temperature and high-pressure oil well pipe with cement sheath |
CN115468904B (en) * | 2022-09-20 | 2023-06-06 | 中国石油大学(华东) | High pressure dense phase CO 2 In-situ electrochemical and corrosion testing device and method in wet gas environment |
CN117607026A (en) * | 2024-01-23 | 2024-02-27 | 大唐东北电力试验研究院有限公司 | Flow accelerated corrosion test device and test method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6041303B2 (en) * | 1979-06-26 | 1985-09-14 | 東伸工業株式会社 | Reference electrode and corrosion test tank that can be installed in high temperature and high pressure environments |
JP4167330B2 (en) * | 1998-05-29 | 2008-10-15 | 昌信 松村 | Channel corrosion resistance test apparatus and channel corrosion resistance test method using the same |
KR100666490B1 (en) * | 2004-08-24 | 2007-01-09 | 한국전력공사 | Corrosion test device for high temperature and high pressure condition |
CN1316242C (en) * | 2005-03-23 | 2007-05-16 | 北京科技大学 | High-temp high-pressure condensation water corrosion simulated experiment device |
CN1304834C (en) * | 2005-03-25 | 2007-03-14 | 北京科技大学 | Dynamic high-temperature and pressure electro-chemical measurement experimental device |
CN100442043C (en) * | 2006-10-13 | 2008-12-10 | 上海核工程研究设计院 | High-pressure pot device for muclear electric material static corrosion test |
CN100487421C (en) * | 2007-04-06 | 2009-05-13 | 北京科技大学 | Improved design device used for research of pipeline steel corrosion |
CN101470068A (en) * | 2008-06-13 | 2009-07-01 | 中国科学院金属研究所 | Method and apparatus for long-time oxidized corrosion experiment in supercritical water |
CN101520402A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Experimental facility for testing electrochemical signals of various materials in high-temperature high-pressure environment |
CN101865816A (en) * | 2010-05-28 | 2010-10-20 | 北京科技大学 | Experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing |
-
2010
- 2010-05-28 CN CN201010194447A patent/CN101865816A/en not_active Withdrawn
- 2010-12-23 CN CN2010206969957U patent/CN201984019U/en not_active Expired - Lifetime
- 2010-12-23 CN CN 201010620993 patent/CN102121896B/en active Active
Cited By (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102539497A (en) * | 2010-12-09 | 2012-07-04 | 中国科学院金属研究所 | Variable-diameter rotating ring electrode |
CN102539497B (en) * | 2010-12-09 | 2014-03-05 | 中国科学院金属研究所 | Variable-diameter rotating ring electrode |
CN102507420B (en) * | 2011-10-18 | 2013-08-14 | 中国石油化工股份有限公司 | High-temperature high-flow-rate erosion dynamic simulation test tank |
CN102507420A (en) * | 2011-10-18 | 2012-06-20 | 中国石油化工股份有限公司 | High-temperature high-flow-rate erosion dynamic simulation test tank |
CN102507422A (en) * | 2011-10-19 | 2012-06-20 | 中国石油化工股份有限公司 | Tester for simulating high-temperature corrosion in continuous distillation apparatus |
CN102507429A (en) * | 2011-10-21 | 2012-06-20 | 天津大学 | Corrosion detection sensor based on electrochemistry theory |
CN102507429B (en) * | 2011-10-21 | 2014-05-21 | 天津大学 | Corrosion detection sensor based on electrochemistry theory |
CN102654446B (en) * | 2012-05-18 | 2014-02-05 | 西南石油大学 | High-temperature high-pressure multiphase flow corrosion testing method and device |
CN102654446A (en) * | 2012-05-18 | 2012-09-05 | 西南石油大学 | High-temperature high-pressure multiphase flow corrosion testing method and device |
CN102706794B (en) * | 2012-07-02 | 2014-04-02 | 西南石油大学 | High-temperature high-pressure multiphase flow corrosion testing device |
CN102706794A (en) * | 2012-07-02 | 2012-10-03 | 西南石油大学 | High-temperature high-pressure multiphase flow corrosion testing device |
CN103115863A (en) * | 2013-01-23 | 2013-05-22 | 中国石油化工股份有限公司江苏油田分公司 | Simulated test device and method for corrosion nearby suction port of downhole oil pump |
CN103115863B (en) * | 2013-01-23 | 2015-05-20 | 中国石油化工股份有限公司江苏油田分公司 | Simulated test device and method for corrosion nearby suction port of downhole oil pump |
CN103226091A (en) * | 2013-04-12 | 2013-07-31 | 中国石油天然气集团公司 | High temperature high pressure acoustic emission electrochemistry simulation experiment apparatus capable of loading stress |
CN103543077A (en) * | 2013-10-24 | 2014-01-29 | 北京科技大学 | Injection type erosion corrosion testing device |
CN103543077B (en) * | 2013-10-24 | 2016-02-03 | 北京科技大学 | A kind of injecting type erosion corrosion test device |
CN103776756A (en) * | 2014-01-25 | 2014-05-07 | 西安交通大学 | High-temperature high-pressure flow corrosion testing device |
CN103776756B (en) * | 2014-01-25 | 2016-01-20 | 西安交通大学 | A kind of Flow Corrosion proving installation of High Temperature High Pressure |
CN104880502A (en) * | 2014-02-27 | 2015-09-02 | 中国科学院金属研究所 | Simple stimulation apparatus for corrosion and electrochemistry tests in low speed pipeline |
CN104880502B (en) * | 2014-02-27 | 2017-05-17 | 中国科学院金属研究所 | Simple stimulation apparatus for corrosion and electrochemistry tests in low speed pipeline |
CN104568726B (en) * | 2014-12-02 | 2017-05-17 | 浙江工业大学 | High temperature and high pressure corrosion hydrogen permeation kinetic test device and test method thereof |
CN104568726A (en) * | 2014-12-02 | 2015-04-29 | 浙江工业大学 | High temperature and high pressure corrosion hydrogen permeation kinetic test device and test method thereof |
CN104515730A (en) * | 2014-12-16 | 2015-04-15 | 北京科技大学 | Evaluation device and detection method for high temperature and high pressure real-time monitoring of dissolved oxygen and pH value of corrosion inhibitor |
CN104502264A (en) * | 2014-12-19 | 2015-04-08 | 北京科技大学 | Top-corrosion electrochemical testing device in high-temperature and high-pressure environments |
CN104614310A (en) * | 2015-01-28 | 2015-05-13 | 西安热工研究院有限公司 | High temperature and high pressure corrosion electrochemical measuring device and measuring method |
CN108519324A (en) * | 2016-05-16 | 2018-09-11 | 天津大学 | three-electrode system and application thereof |
CN108519324B (en) * | 2016-05-16 | 2020-05-08 | 天津大学 | Three-electrode system and application thereof |
CN106053324A (en) * | 2016-05-19 | 2016-10-26 | 北京科技大学 | Moisture corrosion electrochemical testing device with controllable atmosphere and liquid film components |
CN106053324B (en) * | 2016-05-19 | 2019-05-17 | 北京科技大学 | A kind of humidity corrosion electrochemical testing device of controlled atmosphere and liquid film ingredient |
CN106248570A (en) * | 2016-07-08 | 2016-12-21 | 西南石油大学 | A kind of High Temperature High Pressure multiphase flow dynamic and visual loop corrosion tester and method |
CN106248570B (en) * | 2016-07-08 | 2018-08-10 | 西南石油大学 | A kind of high temperature and pressure multiphase flow dynamic and visual loop corrosion tester and method |
CN106546505A (en) * | 2016-10-31 | 2017-03-29 | 华中科技大学 | A kind of full sea is deep to simulate fretting corrosion experiment test device |
CN106546505B (en) * | 2016-10-31 | 2019-04-12 | 华中科技大学 | A kind of deep simulation fretting corrosion experiment test device in full sea |
CN106644920A (en) * | 2017-01-14 | 2017-05-10 | 常州大学 | Online detection experimental device for simulating erosion corrosion of elbows with different dip angles |
CN106596390B (en) * | 2017-02-16 | 2023-08-11 | 天津大学 | Electrochemical reaction kettle with double inner containers and application method thereof |
CN106596390A (en) * | 2017-02-16 | 2017-04-26 | 天津大学 | Electrochemical reaction kettle with double liners and application method thereof |
CN107238566A (en) * | 2017-05-09 | 2017-10-10 | 常州大学 | The experimental provision corroded outside simulation pipeline |
CN107238566B (en) * | 2017-05-09 | 2020-09-08 | 常州大学 | Experimental device for simulating corrosion outside pipeline |
CN107219164A (en) * | 2017-05-22 | 2017-09-29 | 江苏大学 | A kind of electrochemical corrosion experimental temperature control equipment |
CN108355583A (en) * | 2018-04-17 | 2018-08-03 | 北京科技大学 | A kind of autoclave for cavitation erosion test under confining pressure environment |
CN108355583B (en) * | 2018-04-17 | 2024-05-24 | 北京科技大学 | Autoclave for cavitation erosion test in confining pressure environment |
CN108760614A (en) * | 2018-04-25 | 2018-11-06 | 上海海事大学 | The online electrochemical testing device of erosion corrosion and method |
CN109100298A (en) * | 2018-09-10 | 2018-12-28 | 遵义师范学院 | Autoclave reactor and electrochemical appliance for measuring pollutant hydrothermal oxidization system |
CN109856036A (en) * | 2018-12-27 | 2019-06-07 | 中国石油工程建设有限公司 | A kind of high temperature and pressure gas, liquid, solid three-phase erosion corrosion test device and method |
CN110243754A (en) * | 2019-07-10 | 2019-09-17 | 北京科技大学 | The top part corrosion test macro and method that wind field regulates and controls in kettle based on rotating circular disk |
CN110987702A (en) * | 2019-12-20 | 2020-04-10 | 常州大学 | Experimental device and test method for simulating geothermal wellbore erosion corrosion under sand-containing condition |
CN110987702B (en) * | 2019-12-20 | 2022-06-17 | 常州大学 | Experimental device and test method for simulating geothermal wellbore erosion corrosion under sand-containing condition |
CN111678860B (en) * | 2020-07-21 | 2023-04-14 | 中国海洋石油集团有限公司 | High-temperature high-pressure corrosion electrochemical testing device with controllable corrosion environment and testing method |
CN111678860A (en) * | 2020-07-21 | 2020-09-18 | 中国海洋石油集团有限公司 | High-temperature high-pressure corrosion electrochemical testing device with controllable corrosion environment and testing method |
CN112986037A (en) * | 2021-05-20 | 2021-06-18 | 西南石油大学 | Experimental device for simulating stratum sand production and eroding oil pipe column |
CN112986037B (en) * | 2021-05-20 | 2021-07-27 | 西南石油大学 | Experimental device for simulating stratum sand production and eroding oil pipe column |
US11630043B2 (en) | 2021-05-20 | 2023-04-18 | Southwest Petroleum University | Experimental devices for simulating erosion of tubing strings caused by sand production |
CN113504174B (en) * | 2021-05-24 | 2022-05-20 | 上海交通大学 | Dynamic temperature difference corrosion testing system and method suitable for various materials |
CN113504174A (en) * | 2021-05-24 | 2021-10-15 | 上海交通大学 | Dynamic temperature difference corrosion test system and method suitable for various materials |
CN113358553B (en) * | 2021-07-13 | 2023-01-06 | 中山大学 | Device and method for submerging submarine pipeline completely and accelerating corrosion and crushing |
CN113358553A (en) * | 2021-07-13 | 2021-09-07 | 中山大学 | Device and method for submerging submarine pipeline completely and accelerating corrosion and crushing |
CN113670809A (en) * | 2021-09-16 | 2021-11-19 | 广州大学 | Corrosion electrochemical measuring device and method for coupling heat transfer and flow field |
CN113670809B (en) * | 2021-09-16 | 2023-08-29 | 广州大学 | Corrosion electrochemical measurement device and measurement method for coupling heat transfer and flow field |
Also Published As
Publication number | Publication date |
---|---|
CN102121896B (en) | 2013-04-24 |
CN201984019U (en) | 2011-09-21 |
CN102121896A (en) | 2011-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201984019U (en) | High-temperature and high-pressure loop circuit spraying corrosion simulation and electrochemistry testing experimental device | |
CN205665129U (en) | High temperature high pressure contains erosion -corrosion simulation of solid particle fluid and electrochemistry testing experiment device | |
CN201594066U (en) | Simulated petrochemical pipeline erosion-corrosion monitoring test device | |
CN102980538B (en) | High temperature pipeline wall thickness on-line monitoring device | |
CN105699286A (en) | Top corrosion testing device of wet gas loop | |
CN203811492U (en) | Closed type pipeline cycle erosion test device | |
CN101482483B (en) | Corrosion detection apparatus in pipe and its use method | |
CN206361328U (en) | A kind of oil drilling it is special can self-check type Pressurized plugging clamp | |
CN202903149U (en) | High-temperature pipeline wall thickness on-line monitoring device | |
CN2779387Y (en) | Experimental apparatus for dynamic high-temperature high-pressure electrochemical test | |
CN201772262U (en) | Temperature measuring device for medium in pipeline | |
CN205656106U (en) | Testing arrangement is corroded at moisture loop top | |
CN102012297A (en) | Pressure measuring device and method for high temperature medium | |
CN201382890Y (en) | Detection device for corrosion inside pipes | |
CN110307949A (en) | A kind of labyrinth seal hydraulic experiment rack | |
CN209727175U (en) | A kind of high accurate hole flowmeter | |
CN204881965U (en) | Pressure transmitter's installation device among sewage treatment | |
CN208621105U (en) | A kind of suspended body flowmeter based on heavy caliber flow measurement | |
CN104236621A (en) | Benzene hydrogenation engineering instrument pipeline and tap component manufacturing and mounting method | |
CN202791274U (en) | Protection device for oil passage temperature measurement instrument | |
CN221171184U (en) | Be applied to pressure measurement device connection accessory structure that brittle material induced pressure | |
CN205981309U (en) | Anticorrosive critical speed flowmeter | |
CN206974600U (en) | The safe pressure instrument of oil pipeline | |
CN206669209U (en) | A kind of throttle orifice component of resistance to flowing accelerated corrosion | |
CN212340959U (en) | Online measuring device for corrosion rate of carbon steel pipeline of circulating water of heat supply network |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C04 | Withdrawal of patent application after publication (patent law 2001) | ||
WW01 | Invention patent application withdrawn after publication |
Open date: 20101110 |