CN204255821U - A kind of visual reaction experiment device of high temperature resistant, high pressure - Google Patents
A kind of visual reaction experiment device of high temperature resistant, high pressure Download PDFInfo
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- CN204255821U CN204255821U CN201420372084.7U CN201420372084U CN204255821U CN 204255821 U CN204255821 U CN 204255821U CN 201420372084 U CN201420372084 U CN 201420372084U CN 204255821 U CN204255821 U CN 204255821U
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- quartz glass
- stainless steel
- high temperature
- high pressure
- glass tube
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Abstract
The utility model relates to a kind of visual reaction experiment device of high temperature resistant, high pressure, comprising: quartz glass tube, quartz glass plug, teflin ring, stainless steel clamping plate, both end thread stainless steel, nut add packing ring, specimen mounting, infrared thermography.Utilizing screw rod and nut apparatus to apply pressure to quartz glass lid and quartz glass tube and teflin ring system makes it seal; Be device heating simulation high temperature and high pressure environment by firing equipment, and utilize infrared thermography Real-Time Monitoring course of reaction.In addition, the position adjustable of the threaded stainless steel in device on stainless steel clamping plate, makes this device can be equipped with the quartz glass tube of different-diameter, wall thickness and length to meet different experiments requirement; Sample can adopt specimen mounting to hang or holder as requested; This installation cost is lower, make and simple to operate.The utility model is applicable to the research that various sizes metal material under High Temperature High Pressure corrodes immersion and related experiment in non-strong alkali solution.
Description
Technical field
The utility model relate to metal material at high temperature under high pressure in non-strong alkali solution corrosion soak and the multifunction experiment apparatus of related experiment.
Background technology
In the research process carrying out material Evaluation of corrosion resistance, frequent needs soak material in the medium of higher temperature, then the various performance parameters by observing its corrosion reaction process and measurement material evaluate its performance, because high temperature often produces larger pressure, at this moment just need the container that can bear high temperature and high pressure or equipment.Although high temperature and high pressure kettle can bear High Temperature High Pressure, but its inwall is generally stainless steel, if the material of test is disparate metals, often produces battery effect and then change reaction mechanism in corrosive medium; Some experiment needs to observe its course of reaction (as samples in course of reaction in the situation of change of surface topography, solution colour, stress etching experiment the generation of crackle and spread scenarios etc.) and monitor, but existing high temperature and high pressure kettle is generally double-layer metal structure, opaque, so no matter be pass through visual inspection, or all cannot monitor and take the overall process of reaction by Digital Video or infrared thermography, and it is expensive.Also having now can the glass reaction still of observing response process, but this reactor is generally carry out work under normal pressure and condition of negative pressure, and its volume is fixing, and Area of Sample and the liquor capacity ratio that sometimes cannot meet requirement of experiment require; This glass reaction still structure is fixed, and experimentally can not require to carry out plug-in unit assembling, such as the instrument such as corrosion experiment and electrochemical workstation can not be carried out open assembling.Although the general glass container cost in laboratory is lower, or cannot bear High Temperature High Pressure, or sealing is good not, solution medium cannot be made to reach temperature or the pressure of needs, and also there is certain potential safety hazard in general glass container.Therefore, significant to the research of the visual sealing multifunction experiment apparatus of energy high temperature high voltage resistant.Existing experimental provision or limitation are comparatively large, or cost is too high, and at present, domestic also do not have not only can high temperature high voltage resistant but also can observe and monitor its course of reaction in many ways and the experimental provision that container capacity size can be regulated also both economical.
Summary of the invention
The purpose of this utility model is to provide a kind of carrying out in the non-strong alkali solution of high temperature for metal material and corrodes the multifunction experiment apparatus soaking related experiment, solve battery effect that in existing experimental provision, canister and Experiment Metal sample contacts produce, cannot observe and monitoring reaction course, container capacity size and expensive problem cannot be regulated, for the corrosion resistance and corrosion mechanism studying metal material provides experimental basis.
For achieving the above object, the utility model takes following technical scheme:
A visual reaction experiment device for high temperature high voltage resistant, comprising: two ends ground quartz glass tube, ground quartz glass plug, teflin ring, stainless steel clamping plate, both end thread stainless steel, nut add packing ring, specimen mounting, infrared thermography.Specimen mounting is put into quartz glass tube, then clog at quartz glass tube two ends quartz glass plug, lay a teflin ring between pipe and stopper to seal, one piece of corrosion resistant plate is respectively placed in the outside of two ends quartz glass lid, then by tightening the nut clamping quartz glass tube at stainless steel screw rod two ends, then handle assembly entirety puts into heating arrangement, more experimentally require with the naked eye or the sample aimed in quartz glass tube of digital camera, infrared thermography course of reaction is monitored.
The utility model has the advantage of:
(1) avoid still wall metal material and disparate metals sample in common metal container or high temperature and high pressure kettle and form the phenomenon of battery effect;
(2) solving general high voltage still can not the problem of observing response process, and infrared thermoviewer can be utilized to carry out precise monitoring to course of reaction, also can directly visual inspection or utilize Digital Video monitoring reaction course, meets different requirement of experiment;
(3) there is the specimen mounting hanging sample in this experimental provision, also can directly use other holder samples then to put into the quartz glass tube apparatus of this experimental provision;
(4) this experimental provision has opening, and existing water-bath, oil bath or high temperature and high pressure kettle etc. can be used as dielectric heating thermal source; Three electrodes required for electro-chemical test can be inserted by perforate on glass cover, then use O-ring seal seal and opening, thus realize and being used in conjunction of existing electrochemical workstation or potentiostat; Gas filling valve and tensimeter can be connected by the perforate on glass cover, thus realize aerification function, and can pressure monitoring be carried out.
(5) this experimental provision can be equipped with the quartz glass tube of serial different wall, diameter and length to meet different requirement of experiment;
(6) this experimental provision can meet the immersion test requirement of the All Media except hydrofluorite, phosphoric acid and strongly basic medium;
(7) this experimental provision material selection is convenient, and easily process, cost is lower, simple to operate.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is specimen mounting schematic diagram.
Fig. 3 is infrared thermography schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, be described in detail utility model is bright.
Referring to Fig. 1, the utility model comprises: two ends ground quartz glass tube 3, ground quartz glass plug 2A and 2B, teflin ring 6A and 6B, stainless steel clamping plate 1A and 1B, both end thread stainless steel 4A, 4B, 4C and 4D, nut 5A, 5A ', 5B, 5B ', 5C, 5C ', 5D and 5D ', specimen mounting 7, infrared thermography 8.The specimen mounting 7 hanging with sample is put into two ends ground quartz glass tube 3; Teflin ring 6A and 6B is placed in ground quartz glass tube 3 two ports in two ends, clogs two ends ground quartz glass tube 3 with ground quartz glass plug 2A and 2B and compresses teflin ring 6A and 6B; Two pieces of stainless steel clamping plate 1A and 1B are placed on outside ground quartz glass plug 2A and 2B respectively, with both end thread steel pole 4A, 4B, 4C, 4D and nut 5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D ' step up stainless steel clamping plate 1A and 1B, finally device is put into firing equipment.
Described stainless steel clamping plate 1A atresia, 1B divide with three holes and atresia two kinds of structures, ground quartz glass lid 2A atresia, 2B divide with three holes and atresia two kinds of structures, both end thread stainless steel 4A, 4B, 4C, 4D structure is identical, nut 5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D ' structure is identical, teflin ring 6A, 6B structure is identical.
Referring to Fig. 2, specimen mounting 7 comprises: be with four circular groove square quartz glass plate 9A, 9B and quartz glass bar 10A, 10B, 10C, 10D.The two ends of quartz glass bar 10A, 10B, 10C, 10D are inserted respectively in the groove of band four circular groove square quartz glass plate 9A and 9B.Quartz glass bar 10A, 10B, 10C, 10D can play the effect of hanging sample and supporting square quartz glass plate 9A and 9B, and quartz glass plate 9A and 9B can play the effect of fixing quartz glass bar 10A, 10B, 10C, 10D.
Referring to Fig. 3, infrared thermography 8 comprises: infrared lens 11, focus planardetector 12, subsequent conditioning circuit 13, image processing system 14, display device 15.Infrared lens 11 aims at the sample of monitoring, through focus planardetector 12 and subsequent conditioning circuit 13 and image processing system 14, finally shows the image of reactions change process at display device 15.
As shown in Figure 1, when the utility model uses, first cover with ground quartz glass plug 2A and teflin ring 6A and one end of good seal two ends ground quartz glass tube 3, then the specimen mounting 7 and test(ing) medium that have hung sample are put into two ends ground quartz glass tube 3, then cover with ground quartz glass plug 2B and teflin ring 6B and the other end of good seal two ends ground quartz glass tube 3, again stainless steel clamping plate 1A and 1B is placed on outside ground quartz glass plug 2A and 2B respectively, with both end thread steel pole 4A, 4B, 4C, 4D and nut 5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D ' clamping stainless steel clamping plate 1A and 1B.Finally single unit system is put into heating arrangement to heat.
After experiment terminates, adopt the step contrary with said process to take out sample, by relevant assessment method and respective standard, sample is analyzed.
Exemplifying embodiment one
Metal is lacing film immersion test in Korrosionsmedium under the high temperature conditions:
First cover with ground quartz glass plug 2A and teflin ring 6A and one end of good seal two ends ground quartz glass tube 3, then test sample used is suspended on specimen mounting 7, the specimen mounting 7 and test(ing) medium that have hung sample are put into two ends ground quartz glass tube 3, then clog with ground quartz glass plug 2B and teflin ring 6B and the other end of good seal two ends ground quartz glass tube 3, again stainless steel clamping plate 1A and 1B is placed on outside ground quartz glass plug 2A and 2B respectively, with both end thread steel pole 4A, 4B, 4C, 4D and nut 5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D ' clamping stainless steel clamping plate 1A and 1B.Finally single unit system is put into heating arrangement to heat, experimental session can by visual inspection or with digital camera record and monitoring reaction course.
After experiment terminates, adopt the step contrary with said process to take out sample, by relevant assessment method and respective standard, sample is analyzed.
Exemplifying embodiment two
Metal anti-stress corrosion performance research under the high temperature conditions:
Adopt load easy device clamping sample and load certain stress to sample at 4, clog with ground quartz glass plug 2A and teflin ring 6A and one end of good seal two ends ground quartz glass tube 3, then 4 the loading easy devices and test(ing) medium that are clamped with sample are put into two ends ground quartz glass tube 3, then cover with ground quartz glass plug 2B and teflin ring 6B and the other end of good seal two ends ground quartz glass tube 3, again stainless steel clamping plate 1A and 1B is placed on outside ground quartz glass plug 2A and 2B respectively, with both end thread steel pole 4A, 4B, 4C, 4D and nut 5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D ' clamping stainless steel clamping plate 1A and 1B.Finally single unit system is put into heating arrangement to heat, the sample in infrared thermography 8 alignment device, the generation of especially crackle, expansion are changed until the process of fracture is monitored to its surface phenomena.
After experiment terminates, adopt the step contrary with said process to take out sample, by relevant assessment method and respective standard, sample is analyzed.
Exemplifying embodiment three
Metal Electrochemical Properties under the high temperature conditions:
Cover with ground quartz glass plug 2A and teflin ring 6A and one end of good seal two ends ground quartz glass tube 3, then test(ing) medium is put into two ends ground quartz glass tube 3, by the perforate of quartz glass plug 2B with holes electrochemical sample, contrast electrode and auxiliary electrode to be fixed on ground quartz glass plug 2B and to seal hole, then cover and the other end of good seal two ends ground quartz glass tube 3 being equipped with three electrode ground quartz glass plug 2B and teflin ring 6B, again stainless steel clamping plate 1A and stainless steel clamping plate 1B with holes is placed on outside ground quartz glass plug 2A and 2B respectively, with both end thread steel pole 4A, 4B, 4C, 4D and nut 5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D ' clamping stainless steel clamping plate 1A and 1B.Finally single unit system (part except electrode is exposed to) is put into heating arrangement heating, carry out electrochemistry experiment after electrochemical workstation and three Electrode connection.
After experiment terminates, adopt the step contrary with said process to take out sample, by relevant assessment method and respective standard, sample is analyzed.
Exemplifying embodiment four
CO
2impact on metal anti-stress corrosion performance under the high temperature conditions:
Cover with ground quartz glass plug 2A and teflin ring 6A and one end of good seal two ends ground quartz glass tube 3, then test(ing) medium is put into two ends ground quartz glass tube 3, by the perforate of quartz glass plug 2B with holes tensimeter and gas filling valve be fixed on ground quartz glass lid 2B and hole is sealed, then ground quartz glass plug 2B and teflin ring 6B that tensimeter and gas filling valve are housed are clogged and the other end of good seal two ends ground quartz glass tube 3, again stainless steel clamping plate 1A and stainless steel clamping plate 1B with holes is placed on outside ground quartz glass plug 2A and 2B respectively, with both end thread steel pole 4A, 4B, 4C, 4D and nut 5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D ' clamping stainless steel clamping plate 1A and 1B, then experimentally require in device, to pass into a certain amount of CO by gas filling valve
2gas also utilizes the pressure in rain glass monitoring device, finally single unit system (except gas filling valve and tensimeter part) is put into heating arrangement heating, the sample in infrared thermography 8 alignment device, the generation of especially crackle, expansion are changed until the process of fracture is monitored to its surface phenomena.
After experiment terminates, adopt the step contrary with said process to take out sample, by relevant assessment method and respective standard, sample is analyzed.
Claims (10)
1. a visual reaction experiment device for high temperature resistant, high pressure, it is characterized in that this device comprises two ends ground quartz glass tube (3), ground quartz glass plug (2A, 2B), teflin ring (6A, 6B), stainless steel clamping plate (1A, 1B), both end thread stainless steel (4A, 4B, 4C, 4D), nut add packing ring (5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D '), specimen mounting (7), infrared thermography (8); The specimen mounting (7) hanging with sample is put into two ends ground quartz glass tube (3); Teflin ring (6A, 6B) is placed in ground quartz glass tube (3) two ports in two ends, clogs two ends ground quartz glass tube (3) and compress teflin ring (6A, 6B) with ground quartz glass plug (2A, 2B); Two pieces of stainless steel clamping plate (1A, 1B) be placed on respectively ground quartz glass plug (2A, 2B) outside, with both end thread steel pole (4A, 4B, 4C, 4D) and nut add packing ring (5A, 5A ', 5B, 5B ', 5C, 5C ', 5D, 5D ') clamp stainless steel clamping plate (1A, 1B).
2. the visual reaction experiment device of high temperature resistant, high pressure according to claim 1, is characterized in that being equipped with described infrared thermography (8) or Digital Video is monitored course of reaction.
3. the visual reaction experiment device of high temperature resistant, high pressure according to claim 1, it is characterized in that described ground quartz glass lid (2B) and stainless steel clamping plate (1B) all point atresia and band two kinds, 3 hole structures, can need to select according to difference.
4. the ground quartz glass plug (2B) in band 3 hole according to claim 3 and the stainless steel clamping plate (1B) in band 3 holes, it is characterized in that can connecting gas filling valve and tensimeter by perforate, experimentally require, to being filled with gas with various in container and carrying out monitor and forecast to pressure, also can connect into three-electrode system by perforate and be connected with electrochemical workstation or potentiostat the electrochemical property test carried out under High Temperature High Pressure after good seal.
5. the visual reaction experiment device of high temperature resistant, high pressure according to claim 1, is characterized in that described quartz glass tube (3) two ends inwall frosted process, improves sealing property.
6. the visual reaction experiment device of high temperature resistant, high pressure according to claim 1, is characterized in that described quartz glass plug (2A, 2B) is through frosted process, improves sealing property.
7. the visual reaction experiment device of high temperature resistant, high pressure according to claim 1, is characterized in that adopting resistant to elevated temperatures teflin ring (6A, 6B) to improve sealing property between described two ends ground quartz glass tube (3) and ground quartz glass plug (2A, 2B).
8. the visual reaction experiment device of high temperature resistant, high pressure according to claim 1, it is characterized in that described stainless steel clamping plate (1A, 1B) are with chute, the position of both end thread stainless steel (4A, 4B, 4C, 4D) can regulate, thus can same inner diameter be adopted but the different quartz glass tube (3) of wall thickness, namely when container capacity is constant, regulating device bears the ability of pressure, can also by the capacity adopting the quartz glass tube (3) of different-diameter size to regulate container.
9. the visual reaction experiment device of high temperature resistant, high pressure according to claim 1, it is characterized in that described both end thread stainless steel (4A, 4B, 4C, 4D) two ends are all with the screw thread of certain length, thus can by the capacity adopting the quartz glass tube (3) of different length size to regulate container.
10. the visual reaction experiment device of high temperature resistant, high pressure according to claim 1, is characterized in that described specimen mounting (7) is made up of band four circular groove square quartz glass plates (9A, 9B) and quartz glass bar (10A, 10B, 10C, 10D).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420372084.7U CN204255821U (en) | 2014-07-02 | 2014-07-02 | A kind of visual reaction experiment device of high temperature resistant, high pressure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420372084.7U CN204255821U (en) | 2014-07-02 | 2014-07-02 | A kind of visual reaction experiment device of high temperature resistant, high pressure |
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| CN204255821U true CN204255821U (en) | 2015-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257596A (en) * | 2020-02-25 | 2020-06-09 | 西南交通大学 | Scanning probe microscope narrow and small experiment chamber environment atmosphere accurate control device |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257596A (en) * | 2020-02-25 | 2020-06-09 | 西南交通大学 | Scanning probe microscope narrow and small experiment chamber environment atmosphere accurate control device |
| CN111257596B (en) * | 2020-02-25 | 2021-09-14 | 西南交通大学 | Scanning probe microscope narrow and small experiment chamber environment atmosphere accurate control device |
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| 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: 20150408 Termination date: 20160702 |