CN205580962U - Realize many sizes sample measuring electrochemical corrosion experimental apparatus - Google Patents

Realize many sizes sample measuring electrochemical corrosion experimental apparatus Download PDF

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Publication number
CN205580962U
CN205580962U CN201620311246.5U CN201620311246U CN205580962U CN 205580962 U CN205580962 U CN 205580962U CN 201620311246 U CN201620311246 U CN 201620311246U CN 205580962 U CN205580962 U CN 205580962U
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CN
China
Prior art keywords
glass
electrochemical corrosion
glass tubing
corrosion experimental
sample
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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
Application number
CN201620311246.5U
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Chinese (zh)
Inventor
张春芝
陈姝
孔令亮
李辉平
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN201620311246.5U priority Critical patent/CN205580962U/en
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Publication of CN205580962U publication Critical patent/CN205580962U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a realize many sizes sample measuring electrochemical corrosion experimental apparatus, including opening reactor and reactor lid, one side of reactor caping face is equipped with glass pipe and the 2nd glass pipe perpendicularly, the lower extreme of glass pipe and the 2nd glass pipe feeds through with the one end that glass covers respectively, the other end of glass cover is equipped with sealed lid, the top of glass pipe is equipped with the sealing plug just a glass is intraductal to be equipped with wire and wire to pass the sealing plug outwardly directed, the top of the 2nd glass pipe is connected with the gasbag, the opposite side of reactor caping face is equipped with two electrodes perpendicularly. The utility model provides an accurate corruption area preformed hole, the area that the messenger tested at every turn obtains the control of accuracy, has solved the problem that every sample that awaits measuring all need be measured the area and seal up the processing among the prior art before measuring, has simplified the sealed loaded down with trivial details step of sample, reduces experimental error, shortens the run time.

Description

A kind of electrochemical corrosion experimental device realizing the measurement of many sized samples
Technical field
This utility model relates to electrochemical corrosion field, is specifically related to a kind of electrochemical corrosion experimental realizing the measurement of many sized samples Device.
Background technology
The corrosion surface of sample to be tested is processed by electrochemical corrosion experimental strict demand, to realize corroded area mensuration accurately. For the sample to be tested that size is irregular or less, generally require and non-corrosive surface is carried out at sealing by the mode such as inlaying Reason, process is loaded down with trivial details.When sample to be tested surface carries out area measurement, for irregular sample to be tested, measurement error is bigger. And in corrosion process, electrode used therein is not fixed easily with the relative position of sample to be tested, and electrochemical corrosion experimental device haves much room for improvement.
Utility model content
This utility model is in order to solve the problems referred to above, it is proposed that a kind of electrochemical corrosion experimental device realizing the measurement of many sized samples, This utility model provides accurate corroded area preformed hole, makes the area every time tested precisely controlled, solves existing skill In art, each sample to be tested is required for the problem of measured area and encapsulation process before measuring, simplifies the loaded down with trivial details step that sample seals Suddenly, can accurately obtain the corroded area of different size sample to be tested, reduce experimental error, shorten experimental period.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, including opening reactor and reactor cap, institute The side stating reactor cap end face is vertically provided with the first glass tubing and the second glass tubing, described first glass tubing and the second glass tubing Lower end connects with one end of bell glass respectively, and the other end of described bell glass is provided with sealing lid, and the top of described first glass tubing sets There is sealing-plug, be provided with tinsel and tinsel in described first glass tubing protruding through sealing-plug, described second glass tubing Top connects has air bag, the opposite side of described reactor cap end face to be vertically provided with two electrodes, and described electrode is reference electrode and right Electrode.
The bottom of described first glass tubing and the second glass tubing is provided with right-angle bending.Can make sample treats corrosion surface and to electrode Relative with reference electrode, reduce the distance that sample is treated between erosional surface and electrode.
Described right-angle bending is towards electrode.Sample treated that erosional surface is towards electrode, it is ensured that the fluency of electric current, reduce reality Test error.
Described sealing covers and is provided with some apertures.Cover in sealing and some apertures are set, the versatility of experiment can be improved.
Described aperture is circular, rectangle or polygon.Need to select difform erosional surface according to experiment, it is possible to increase real The reference tested.
The areal extent of described aperture is at 0.5cm2~1.5cm2Between.
The area of described aperture is 0.5cm2、0.8cm2、1.0cm2And 1.2cm2.Aperture is shifted to an earlier date prefabricated different hole area, Need to carry out the selection of different area according to experiment, it is achieved that quickly determining of sample corroded area.
The periphery of the inner surface of described bell glass and sealing lid all processes through frosted.After frosted processes, it is possible to make glass Cover and sealing lid are in close contact, and improve bell glass and the sealing sealed between covering,
Described reactor cap is provided with the fixing hole of card composite electrode.Electrode uses with reactor cap and removably connects, and facilitates electrode Change.
Use a kind of experimental technique realizing the electrochemical corrosion experimental device that many sized samples are quickly measured, comprise the following steps:
(1) integrity of each parts of checking experiment device and spatter property, it is ensured that experimental provision is without damaging;
(2) according to experiment demand, sample is fitted on the aperture sealing the selected area of lid, and the aperture of other areas is blocked, Tinsel in sample and the first glass tubing is connected, cover buckle will be sealed tightly on bell glass;
(3) reactor cap is buckled on opening reactor, makes sample and electrode be immersed in experimental solutions;
(4) gas in air bag is made to enter bell glass by the second glass tubing;
(5) by the tinsel in the first glass tubing, reference electrode and electrode is connected with electrochemical workstation respectively;
(6) open electrochemical workstation and carry out corrosion testing;
(7) after having tested, close electrochemical workstation, reactor cap taken away, make sample and electrode depart from experimental solutions, And the gas in air bag is released;
(8) sample is taken off, in case follow-up use;
(9) repeat (1)~(8) and carry out next group experiment.
The beneficial effects of the utility model are:
(1) this utility model provides accurate corroded area preformed hole, makes the area every time tested precisely controlled, solves The problem that in prior art of having determined, each sample to be tested is required for measured area and encapsulation process before measuring;
(2) this utility model simplifies the tedious steps that sample seals, and can accurately obtain the corrosion of different size sample to be tested Area, reduces experimental error, shortens experimental period.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram;
Fig. 2 is that this utility model fixes lid schematic diagram;
Wherein, the 1, first glass tubing, 2, reactor cap, 3, bell glass, 4, seal lid, 5, to electrode, 6, reference electricity Pole, 7, air bag, 8, sample.
Detailed description of the invention:
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Realize, as it is shown in figure 1, a kind of, the electrochemical corrosion experimental device that many sized samples are quickly measured, including opening reactor and Reactor cap, described reactor cap is buckled on opening reactor, fixes as in figure 2 it is shown, described reactor cap is provided with glass tubing Hole and electrode fixing holes, wherein, described electrode fixing holes, in " convex " type, runs through with the edge of reactor cap, described reactor The side of hd top face is vertically provided with the first glass tubing and the second glass tubing, is separately fixed in glass tubing fixing hole, the first glass tubing Being arranged side by side with the second glass tubing, the bottom of described first glass tubing and the second glass tubing is provided with right-angle bending.Sample can be made Treat that corrosion surface is relative with to electrode and reference electrode, reduce the distance that sample is treated between erosional surface and electrode.Described right-angle folding Curved towards electrode.Sample treated that erosional surface is towards electrode, it is ensured that the fluency of electric current, reduce experimental error.Described The lower end of one glass tubing and the second glass tubing connects with one end of bell glass respectively, and the other end of described bell glass is provided with sealing lid, Described sealing covers and is provided with some apertures.Cover in sealing and some apertures are set, the versatility of experiment can be improved.Described aperture For circular, rectangle or polygon.Need to select difform erosional surface according to experiment, it is possible to increase the reference of experiment. The areal extent of described aperture is at 0.5cm2~1.5cm2Between.The area of described aperture is 0.5cm2、0.8cm2、1.0cm2With 1.2cm2.Aperture is shifted to an earlier date prefabricated different hole area, needs to carry out the selection of different area according to experiment, it is achieved that sample Quickly determining of corroded area.The periphery of the inner surface of described bell glass and sealing lid all processes through frosted.At frosted After reason, it is possible to make bell glass and seal lid close contact, improving bell glass and the sealing sealed between lid, described first glass The top of pipe is provided with tinsel and tinsel in being provided with sealing-plug and described first glass tubing protruding through sealing-plug, and described the The top of two glass tubings connects air bag, is provided with valve between air bag and the second glass tubing, and air bag is supplied by inflator or handball. Air bag can regulate the draught head after sealing in bell glass, prevents from, because sample is lifted off sealing lid by pressure under water, causing experiment Failure, the opposite side of described reactor cap end face is vertically provided with two electrodes, and described electrode is reference electrode and to electrode.Described Reactor cap is provided with the fixing hole of card composite electrode.Electrode uses with reactor cap and removably connects, and facilitates the replacing of electrode.
Use a kind of experimental technique realizing the electrochemical corrosion experimental device that many sized samples are quickly measured, comprise the following steps:
(1) integrity of each parts of checking experiment device and spatter property, it is ensured that experimental provision is without damaging;
(2) according to experiment demand, sample is fitted on the aperture sealing the selected area of lid, and the aperture of other areas is blocked, Tinsel in sample and the first glass tubing is connected, cover buckle will be sealed tightly on bell glass;Adhesive tape can be used during closure direct Being sealed by the aperture not used, or use plasticine, and the special sealing member coordinated with aperture, sealing member uses plastics material Matter, edge is coated with the soft materials such as silica gel, it is ensured that its sealing.
(3) reactor cap is buckled on opening reactor, makes sample and electrode be immersed in experimental solutions;Opening reactor is permissible Use beaker or other transparent wide mouth wares.
(4) gas in air bag is made to enter bell glass by the second glass tubing;The air pressure in bell glass is made to keep balance with hydraulic pressure, Prevent sample stress from departing from and seal lid.
(5) by the tinsel in the first glass tubing, reference electrode and electrode is connected with electrochemical workstation respectively;
(6) open electrochemical workstation and carry out corrosion testing;
(7) after having tested, close electrochemical workstation, reactor cap taken away, make sample and electrode depart from experimental solutions, And the gas in air bag is released;
(8) sample is taken off, in case follow-up use;
(9) repeat (1)~(8) and carry out next group experiment.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not this utility model is protected The restriction of scope, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, art technology Personnel need not to pay various amendments or deformation that creative work can make still within protection domain of the present utility model.

Claims (9)

1. one kind realizes the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: include opening reactor and reactor cap, the side of described reactor cap end face is vertically provided with the first glass tubing and the second glass tubing, the lower end of described first glass tubing and the second glass tubing connects with one end of bell glass respectively, the other end of described bell glass is provided with sealing lid, the top of described first glass tubing is provided with sealing-plug, tinsel and tinsel it is provided with protruding through sealing-plug in described first glass tubing, the top of described second glass tubing connects air bag, the opposite side of described reactor cap end face is vertically provided with two electrodes, described electrode is reference electrode and to electrode.
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: the bottom of described first glass tubing and the second glass tubing is provided with right-angle bending.
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: described right-angle bending is towards electrode.
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: described sealing covers and is provided with some apertures.
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: described aperture is circular or polygon.
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: the areal extent of described aperture is at 0.5cm2~1.5cm2Between.
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: the area of described aperture is 0.5cm2、0.8cm2、1.0cm2And 1.2cm2
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: the inner surface of described bell glass and seal the periphery of lid and all process through frosted.
A kind of realize the electrochemical corrosion experimental device that many sized samples are quickly measured, it is characterized in that: described reactor cap is provided with the fixing hole of card composite electrode.
CN201620311246.5U 2016-04-14 2016-04-14 Realize many sizes sample measuring electrochemical corrosion experimental apparatus Expired - Fee Related CN205580962U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105675482A (en) * 2016-04-14 2016-06-15 山东科技大学 Electrochemical corrosion experiment device and method for measuring samples of various sizes
CN111398155A (en) * 2020-03-31 2020-07-10 大连理工大学 Multi-channel corrosion electrolytic cell loading and matching device suitable for considering bending stress influence

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105675482A (en) * 2016-04-14 2016-06-15 山东科技大学 Electrochemical corrosion experiment device and method for measuring samples of various sizes
CN105675482B (en) * 2016-04-14 2018-12-28 山东科技大学 A kind of electrochemical corrosion experimental device and method for realizing more sized samples measurements
CN111398155A (en) * 2020-03-31 2020-07-10 大连理工大学 Multi-channel corrosion electrolytic cell loading and matching device suitable for considering bending stress influence
CN111398155B (en) * 2020-03-31 2021-11-30 大连理工大学 Multi-channel corrosion electrolytic cell loading and matching device suitable for considering bending stress influence

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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: 20160914

Termination date: 20190414