CN101477026A - Hot corrosion simulating device near deep sea hot fluid area - Google Patents
Hot corrosion simulating device near deep sea hot fluid area Download PDFInfo
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- CN101477026A CN101477026A CNA2009100138716A CN200910013871A CN101477026A CN 101477026 A CN101477026 A CN 101477026A CN A2009100138716 A CNA2009100138716 A CN A2009100138716A CN 200910013871 A CN200910013871 A CN 200910013871A CN 101477026 A CN101477026 A CN 101477026A
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Abstract
The invention relates to a heat corrosion analog device neighboring a deep-sea hydrothermal area, which comprises a stop valve, a pressure control device, a heating insulation device, a quality measuring device and a corresponding computer control device capable of carrying out data acquisition and analysis at the same time, and is characterized by also comprising a mixed gas tank, a corrosion reaction chamber, a hydrothermal area corrosion reaction chamber and a tail gas reclaiming device. Another two ports of a three-way valve connected with the corrosion reaction chamber are connected with the tail gas reclaiming device and a nozzle through an air valve respectively, the nozzle passes through seawater spraying gas in a seawater tank from the bottom center of the seawater tank, the cylindrical hydrothermal area corrosion reaction chamber without bottom is arranged in the seawater tank and communicated with the tail gas reclaiming device, and the other hole is inserted with a thermocouple. The device has a reasonable structure, is applied to environmental simulation for high-temperature and corrosive gases in an undersea hydrothermal area, achieves flue gas corrosion and hydrothermal corrosion research of materials, dynamically monitors the materials in corrosion, and can provide research basis for design and development of the oceanic materials.
Description
Technical field
The present invention relates to a kind of device that is used to simulate the deep sea hot fluid area environment, i.e. hot corrosion simulating device near deep sea hot fluid area.
Background technology
Submarine hydrothermal activity is the window of human knowledge's earth interior, and one of its product---hydrothermal solution sulfide is rich in multiple metallic elements such as copper, lead, zinc, gold, silver, is the potential resources that has the exploitation distant view.The biocenological unusual life performance in hydrothermal activity district has changed the understanding that no life exists under traditional extreme environment, has enriched the sea life gene pool, has wide practical use in fields such as industry, medicine, environmental protection.Research to the submarine hydrothermal solution district is that human exploration of 21st century nature is hopeful to obtain one of newfound field most.Can understand the feature and the active procedure thereof of earth interior better by the research submarine hydrothermal activity, can understand more thoroughly life essence and with the relation of hydrothermal activity, can promote simultaneously the research of each ring layer interaction, help the deep development of earth system science.Therefore, strengthen the submarine hydrothermal activity investigation, also will promote the ocean development of high-tech undoubtedly.
H is rich in the submarine hydrothermal solution district
2S, H
2, CH
4Deng gas and metal sulfide, and temperature is about 350 ℃, with the bigger thermograde of seawater existence on every side.Thereby, this area detection has been proposed more harsh requirement to detecting material.Therefore, very be necessary to inquire into the corrosion situation of different materials, so that seek to be applicable to the material of deep sea hot fluid area detection at deep sea hot fluid area.Material is to carry out corrosion research on the spot in the research of this zone hot corrosion situation on the one hand; Be that hot fluid area is carried out corrosion analysis and research behind the lab simulation on the other hand.The ocean costliness of corrosion research expense on the spot, consuming time more, it is longer that data obtain the cycle.In contrast to this, the lab simulation corrosion environment carries out corrosion research not only can deepen the understanding of people to hot fluid area in relatively economical ground, can also carry out hot corrosion research to different detecting materials more exactly, obtains experimental datas such as impedance curve more conveniently.Along with the deep development of China's ocean science, design and develop hot corrosion simulating device near deep sea hot fluid area and be very important.
Summary of the invention
The environmental aspect that the object of the present invention is to provide simulation near deep sea hot fluid area high temperature and have etchant gas to exist is to be used to study the hot corrosion simulating device near deep sea hot fluid area of detecting material in the corrosion situation in submarine hydrothermal solution district.
The present invention has adopted the mode of gas jet in the seawater groove such as mixed gas jar to simulate the submarine hydrothermal solution district environment that gas exists that is corrosive; In addition, also consider the unevenness of temperature in the hydrothermal solution system, adopted the thermograde that can form the mode of seawater heating and water surface floating ice in the seawater; And the invention in sample stage, sample bench, device for recovering tail gas can also link to each other with apparatus for measuring quality, gas chromatograph and electrochemical workstation, the sample in the corrosion reaction chamber is carried out dynamic monitoring.
Technical scheme of the present invention comprises the stop valve that can connect the field sampling device, pressure control device and temperature controlled heating and heat-insulating device, apparatus for measuring quality and the Computer Control Unit that can carry out data acquisition and analysis accordingly simultaneously, it is characterized in that the corrosion reaction chamber that comprises that also the mixed gas jar is connected, hot fluid area corrosion reaction chamber and device for recovering tail gas, two other port of the T-valve that links to each other with the corrosion reaction chamber links to each other with nozzle with device for recovering tail gas by each air valve respectively, this nozzle passes the seawater gas jet to wherein from seawater trench bottom center, the hot fluid area corrosion reaction chamber that has or not round-ended cylinder shape in the seawater groove, a hole of the upper surface by hot fluid area corrosion reaction chamber connects device for recovering tail gas, another hole is inserted with thermopair, the upper surface of this hot fluid area corrosion reaction chamber also has three pulleys along the equidistant setting of diametric(al), and the pulley and the fixed block composition of these three pulleys and seawater groove edge are used for the device that lifting is carried out in hot fluid area corrosion reaction chamber.
The present invention is rational in infrastructure, and is practical, can simulate the environment of submarine hydrothermal solution district high temperature and etchant gas, realizes material is carried out conventional flue gas corrosion and hydrothermal solution corrosion research, and realized the sample material in the corrosion is carried out dynamic monitoring.
Description of drawings
Fig. 1 is a general structure synoptic diagram of the present invention.
Fig. 2 is a corrosion reaction cell structure synoptic diagram of the present invention.
Fig. 3 is a hot fluid area corrosion reaction cell structure synoptic diagram of the present invention.
Wherein: 1 stop valve; 2 mixed gas jars; 3 gas meters; 4 numerals show rain glass; Corrosion reaction chambers 5; 6 numerals show barometer; 7 thermopairs; 8 T-valve; 9 air valves; 10 device for recovering tail gas; 11 air valves; 12 heating and heat-insulating devices; 13 thermopairs; 14 nozzles; Hot fluid area corrosion reaction chambers 15; 16 seawater grooves; 17 water intaking valves; 18 fixed blocks; 19 pulleys; 20 thermopairs; 21 draining valves; 22 numerals show rain glass; 23 air valves; 24 device for recovering tail gas; 25 quartz ampoules; 26 snorkels; 27 sealing rings; 28 sample stage; 29 heating and heat-insulating devices; 30 sample benchs; 31 cavitys; 32 heating and heat-insulating devices.
Embodiment
As Fig. 1, the present invention includes the stop valve 1 that can connect the field sampling device, pressure control device and temperature controlled heating and heat-insulating device, apparatus for measuring quality and the Computer Control Unit that can carry out data acquisition and analysis accordingly simultaneously, it is characterized in that it also comprises the corrosion reaction chamber 5 that mixed gas jar 2 is connected, hot fluid area corrosion reaction chamber 15 and device for recovering tail gas 10,24, wherein mixed gas jar 2 links to each other with the snorkel 26 of bilateral by gas meter 3, one end of snorkel 26 links to each other with stop valve 1, the other end is connected to numeral and shows tensimeter 4, and link to each other with corrosion reaction chamber 5 by sealing ring 27, link to each other with T-valve 8 by sealing ring 27 with the other end that corrosion reaction chamber 5 is connected, and numeral is housed on the sealing ring shows barometer 6 and thermopair 7, one termination of two other port of this T-valve 8 has air valve 9 and links to each other with device for recovering tail gas 10, the other end is connected to air valve 11 and links to each other with nozzle 14, middle part at the pipeline that connects air valve 11 and nozzle 14 is enclosed with heating and heat-insulating device 12, heating and heat-insulating device 12 is provided with thermopair 13, this nozzle 14 passes from seawater groove 16 bottom centre, the hot fluid area corrosion reaction chamber 15 that has or not round-ended cylinder shape in the seawater groove 16, hot fluid area corrosion reaction chamber 15 communicates with device for recovering tail gas 24 by the hole of upper surface, hole at the upper surface of hot fluid area corrosion reaction chamber 15 also is provided with thermopair 20, is provided with air valve 23 on the pipeline of hot fluid area corrosion reaction chamber 15 and device for recovering tail gas 24 and numeral shows tensimeter 22 connecting.
As Fig. 3, above-mentioned hot fluid area corrosion reaction chamber 15 comprises a quartziferous no round-ended cylinder cavity 31, be wrapped in the outer heating and heat-insulating device 32 of cavity 31 and be hung on the sample bench 30 of cavity 31 top middle portion.
The upper surface of above-mentioned hot fluid area corrosion reaction chamber 15 also has three pulleys 19 along the equidistant setting of diameter, pulley 19 of these three pulleys and seawater groove edge and fixed block 18 are formed and are used for the device that lifting is carried out in corrosion reaction chamber, liquid zone 15, so that lifting hot fluid area corrosion reaction chamber 15 as required.
The top of above-mentioned seawater groove 16 1 sides is provided with water intaking valve 17, and the bottom of opposite side is provided with draining valve 21, and the spout on nozzle 14 tops is apart from the about 50mm of seawater groove 16 bottom faces, and hot fluid area corrosion reaction chamber 15 communicates with device for recovering tail gas 24 by the hole on top.
As Fig. 2, above-mentioned corrosion reaction chamber 5 comprises sealing ring 27 that a quartz ampoule 25, quartz ampoule 25 two ends link to each other with snorkel 26 and the heating and heat-insulating device 29 that is wrapped in quartz ampoule 25 outsides.The sealing ring 27 of quartz ampoule 25 1 ends is provided with numeral and shows barometer 6 and thermopair 7, and sample stage 28 is arranged in the corrosion reaction chamber 5.
When material is carried out the gas attack test, at first air valve 11 is closed, air valve 9 is opened, again testing sample is placed on the sample stage 28 in the corrosion reaction chamber 5.Emit from mixed gas jar 2 according to the etchant gas that the research needs are configured, gas coming through flowmeter 3, numeral shows that rain glass 4 flows in the corrosion reaction chamber 5.Numeral demonstration pressure gauge 6 and thermopair 7 can be measured the temperature and pressure of gases in the corrosion reaction chamber 5, are provided with and adjust with the temperature and pressure of its program control system to gases in the corrosion reaction chamber 5 by existing pressure control device and heating and heat-insulating device 29.What the sample stage 28 in the corrosion reaction chamber 5 was provided with has programme controlled electronic balance as apparatus for measuring quality, can carry out dynamic monitoring to the mass change of sample in the corrosion process.Cross T-valve 8 with the gas stream of sample generation corrosion reaction and air valve 9 enters in the device for recovering tail gas 10.Device for recovering tail gas 10 can be connected with gas chromatograph, and reacted gas is detected.
When material is carried out near the submarine hydrothermal solution district corrosion and detects, by pulley 19 sling in hot fluid area corrosion reaction chamber 15, testing sample is put into sample bench 30, again hot fluid area corrosion reaction chamber 15 is put down, make its bottom apart from about the seawater groove 16 inside bottom 20mm.At this moment, air valve 9 is closed, gas meter 3, air valve 11, nozzle 14 are opened, Pei Zhi etchant gas flows out from mixed gas jar 2 as required, and through gas meter 3, numeral shows rain glass 4, corrosion reaction chamber 5, T-valve 8, air valve 11, nozzle 14 are spurted in the hot fluid area corrosion reaction chamber 15.Close draining valve 21 then, open water intaking valve 17, seawater is put into seawater groove 16, hot fluid area corrosion reaction chamber 15 is flooded.Can preheat etchant gas by corrosion reaction chamber 5, can carry out post bake to etchant gas, can measure the temperature of the etchant gas of post bake by thermopair 13 by heating and heat-insulating device 12.By twice heating, etchant gas is injected in the hot fluid area corrosion reaction chamber 15 to test required temperature.With the gas of sample generation corrosion reaction, the numeral of flowing through shows that rain glass 22 and air valve 23 enter in the device for recovering tail gas 24.Numeral demonstration rain glass 22 can be measured the air pressure of etchant gas, thereby can regulate by 3 pairs of gas flows of gas meter.Material is being corroded in the testing process, and hot fluid area corrosion reaction chamber 15 can be heated seawater, puts into ice cube simultaneously in seawater groove 16, can simulate near the thermograde the submarine hydrothermal solution district like this.Device for recovering tail gas 24 can be connected with gas chromatograph, and the gas with material generation corrosion reaction is detected.Sample bench in the hot fluid area corrosion reaction chamber 15 can link to each other with the interface of electrochemical workstation, sample to corrosion carries out electrochemical monitoring, equally, electronic balance also is housed as apparatus for measuring quality on this sample bench 30, the mass change of sample in the corrosion process is carried out dynamic monitoring.After seawater floods heating corrosion reaction chamber, liquid zone 15, also water intaking valve 17 and draining valve 21 can be opened simultaneously, can carry out dynamic sea water simulation like this.Characteristics of the present invention are to integrate the simulation of conventional flue gas corrosion and near deep sea hot fluid area hot corrosion simulation and to corroding the dynamic monitoring of sample.
Claims (5)
1. hot corrosion simulating device near deep sea hot fluid area, comprise the stop valve (1) that can connect the field sampling device, pressure control device and temperature controlled heating and heat-insulating device, apparatus for measuring quality and the Computer Control Unit that can carry out data acquisition and analysis accordingly simultaneously, it is characterized in that it also comprises the corrosion reaction chamber (5) that mixed gas jar (2) links to each other with pipeline or snorkel (26) with snorkel (26), hot fluid area corrosion reaction chamber (15) and device for recovering tail gas (10,24), wherein mixed gas jar (2) links to each other with snorkel (26) by gas meter (3), one end of snorkel (26) links to each other with stop valve (1), the other end is connected to numeral and shows tensimeter (4), and link to each other with corrosion reaction chamber (5) by sealing ring (27), the other end of corrosion reaction chamber (5) links to each other with T-valve (8) by sealing ring (27), and numeral is housed on the sealing ring (27) shows barometer (6) and thermopair (7), two other port one termination of T-valve (8) has air valve (9) and links to each other with device for recovering tail gas (10), the other end is connected to air valve (11) and links to each other with nozzle (14), middle part at the pipeline that connects air valve (11) and nozzle (14) is enclosed with heating and heat-insulating device (12), heating and heat-insulating device (12) is provided with thermopair (13), nozzle (14) passes from seawater groove (16) bottom centre, the hot fluid area corrosion reaction chamber (15) that has or not round-ended cylinder shape in the seawater groove (16), the hole of the upper surface that hot fluid area corrosion reaction chamber (15) is passed through communicates with device for recovering tail gas (24), hole at the upper surface of hot fluid area corrosion reaction chamber (15) also is provided with thermopair (20), is provided with air valve (23) and numeral demonstration tensimeter (22) connecting on the pipeline of hot fluid area corrosion reaction chamber (15) and device for recovering tail gas (24).
2. hot corrosion simulating device near deep sea hot fluid area as claimed in claim 1, it is characterized in that above-mentioned hot fluid area corrosion reaction chamber (15) comprises a quartziferous no round-ended cylinder cavity (31), is wrapped in the outer heating and heat-insulating device (32) of cavity (31) and is hung on the sample bench (30) of cavity (31) top middle portion, to carry out near the simulation of the hot corrosion deep-sea hydrothermal zone.
3. hot corrosion simulating device near deep sea hot fluid area as claimed in claim 1, it is characterized in that above-mentioned hot fluid area corrosion reaction chamber (15) upper surface has three pulleys (19) along the equidistant setting of diameter, these three pulleys (19) are formed the device that is used for hot fluid area corrosion reaction chamber (15) lifting with a fixed block (18) and a pulley (19) on seawater groove (16) edge.
4. hot corrosion simulating device near deep sea hot fluid area as claimed in claim 1, it is characterized in that above-mentioned corrosion reaction chamber (5) comprises the sealing ring (27) that a quartz ampoule (25), quartz ampoule (25) two ends link to each other with snorkel (26) and is wrapped in the heating and heat-insulating device in quartz ampoule (25) outside, the sealing ring (27) of quartz ampoule (25) one ends is provided with numeral and shows barometer (6) and thermopair (7), has sample stage corrosion simulated to carry out fume high-temperature in corrosion reaction chamber (5).
5. hot corrosion simulating device near deep sea hot fluid area as claimed in claim 1, the top that it is characterized in that above-mentioned seawater groove (16) one sides is provided with water intaking valve (17), the bottom of opposite side is provided with draining valve (21), and the spout on nozzle (14) top is apart from seawater groove (16) bottom surface 50mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100138716A CN101477026B (en) | 2009-01-16 | 2009-01-16 | Hot corrosion simulating device near deep sea hot fluid area |
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| CN2009100138716A CN101477026B (en) | 2009-01-16 | 2009-01-16 | Hot corrosion simulating device near deep sea hot fluid area |
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| CN101477026B CN101477026B (en) | 2012-01-04 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102141494A (en) * | 2010-12-25 | 2011-08-03 | 长春机械科学研究院有限公司 | Testing machine for simulating fatigue life in full scale mode in marine environment of harbor pipeline |
| CN101769853B (en) * | 2010-01-08 | 2012-07-04 | 康科联（北京）新技术有限公司 | Experiment device for testing corrosion performance of material in simulated deep-sea environment |
| CN101986224B (en) * | 2009-07-29 | 2012-10-03 | 中国科学院金属研究所 | Control device for providing simulated marine environment for corrosion fatigue test |
| CN104155233A (en) * | 2014-08-26 | 2014-11-19 | 河海大学 | Test device for simulating splash zone |
| CN107271354A (en) * | 2017-05-10 | 2017-10-20 | 国网浙江省电力公司电力科学研究院 | Ocean wind power plant environment corrosion simulation test device |
| CN114062487A (en) * | 2021-11-19 | 2022-02-18 | 自然资源部第二海洋研究所 | Submarine hydrothermal plume acoustic detection simulation device and method |
Family Cites Families (4)
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| US5625656A (en) * | 1993-10-29 | 1997-04-29 | General Electric Company | Method for monitoring noble metal distribution in reactor circuit during plant application |
| CN2621293Y (en) * | 2003-06-04 | 2004-06-23 | 中国科学院力学研究所 | Deep sea environment analogue testing device |
| CN101285756B (en) * | 2007-04-13 | 2011-06-08 | 中国科学院海洋研究所 | Intelligent type simulated marine corrosion test machine |
| CN201378140Y (en) * | 2009-01-16 | 2010-01-06 | 中国海洋大学 | Heat erosion simulator near deep sea hydrothermal fluid area |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986224B (en) * | 2009-07-29 | 2012-10-03 | 中国科学院金属研究所 | Control device for providing simulated marine environment for corrosion fatigue test |
| CN101769853B (en) * | 2010-01-08 | 2012-07-04 | 康科联（北京）新技术有限公司 | Experiment device for testing corrosion performance of material in simulated deep-sea environment |
| CN102141494A (en) * | 2010-12-25 | 2011-08-03 | 长春机械科学研究院有限公司 | Testing machine for simulating fatigue life in full scale mode in marine environment of harbor pipeline |
| CN104155233A (en) * | 2014-08-26 | 2014-11-19 | 河海大学 | Test device for simulating splash zone |
| CN107271354A (en) * | 2017-05-10 | 2017-10-20 | 国网浙江省电力公司电力科学研究院 | Ocean wind power plant environment corrosion simulation test device |
| CN114062487A (en) * | 2021-11-19 | 2022-02-18 | 自然资源部第二海洋研究所 | Submarine hydrothermal plume acoustic detection simulation device and method |
| CN114062487B (en) * | 2021-11-19 | 2023-12-12 | 自然资源部第二海洋研究所 | Submarine hydrothermal plume acoustic detection simulation device and method |
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Inventor after: Yin Yansheng Inventor after: Dong Lihua Inventor after: Chen Shougang Inventor after: Zhang Weike Inventor before: Yin Yansheng Inventor before: Dong Lihua Inventor before: Zhang Weike |
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