CN1896734A - Counter-electrode welded-fixed triple-electrode electrolytic pool - Google Patents
Counter-electrode welded-fixed triple-electrode electrolytic pool Download PDFInfo
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- CN1896734A CN1896734A CN 200610079654 CN200610079654A CN1896734A CN 1896734 A CN1896734 A CN 1896734A CN 200610079654 CN200610079654 CN 200610079654 CN 200610079654 A CN200610079654 A CN 200610079654A CN 1896734 A CN1896734 A CN 1896734A
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Abstract
The pair electrodes soldered three electrode electrolytic bath includes the pair electronic terminal is composed of the bulge head, horizontal inserted link and the pair electrode. The inner embeds of the bulge head does not have the horizontal inserted link, the pair electrode is soldered on the metal bar of the horizontal inserted link; the bulge head, horizontal inserted link and the pair electrode links the pool body into an integral whole by using the productive technologies such as melting and welding, it is a new three electrode electrolytic bath that the structure is new and original , the technology is reliable ,the cost is cheap , it is durable , wear well, the operation is convenient, it is operational to polarogram and volt-ampere analyzing experiments.
Description
The invention belongs to galvanochemistry polarogram and volt-ampere analysis experiment three-electrode cell modifying device.Be particularly related to a kind of being applicable to when doing polarogram and volt-ampere analysis experiment, prevent the three-electrode cell that electrode (auxiliary electrode) joint is fractureed.
When polarogram or volt-ampere analysis experiment are done in the laboratory; a kind of like this phenomenon takes place in regular meeting; promptly just used three-electrode cell soon; it exposes the crocodile clip clamping that joint do not had lead to electrode and has just been fractureed several times; therefore a three-electrode cell that is worth costliness has been scrapped, and experiment is forced to end.
Purpose of the present invention just is to solve an above-mentioned experiment difficult problem, be the experiment scientific research personnel, experiment Faculty and Students provide a kind of novel structure, technology reliable, with low cost, durable in use, easy to operate, very be suitable for when doing polarogram and volt-ampere analysis experiment to electrode welded-fixed triple-electrode electrolytic pool.
Technical scheme of the present invention is achieved in that this three-electrode cell comprises that it is by protruding head, horizontal inserted link and electrode being constituted that electricity is connect end.Protrude head near certain some place around to electrode tip, and with electrolytic cell pond body coenosarc, be convex shape; Horizontal inserted link is conductive metal bar, is flat lug in the middle of it, and its two is the metal bar of diameter of phi ≈ 2mm; Horizontal inserted link with protrude a coenosarc, the flat lug of horizontal inserted link is in that to protrude head inner, the metal bar of horizontal inserted link diameter of phi ≈ 2mm exposes at the long 5～8mm that respectively is about in two ends that protrudes outside the head; To the exposed end coenosarc of electrode through welding and horizontal inserted link metal bar.This three-electrode cell and protrusion head are amorphous material, and horizontal inserted link is molten-metal-resistant when the condition of high temperature, is platinum filament to electrode.
The production technology method of electrode tip of the present invention is to realize like this, protrude head and adopt unformed body burning-on method: the ferrule that electrolytic cell is inserted hanging mercury electrode, with the unformed body of iron clamp gripping one fritter and near certain some place around the electrolytic cell electrode end, aim at this Dian Chu and the scorification simultaneously of the unformed body of a fritter with thin cutting edge of a knife or a sword flame (oxy arc), meanwhile in the pressurization of blowing slightly of the nitrogen input mouth of pipe, to keep electrolytic cell pond body prototype (recessed and protrusion when promptly not making this be in scorification), connect end until Chi Tidian and fuse bonding and be convex and keep red soft state, decontrol iron clamp with the unformed body of this fritter; The flat lug of horizontal inserted link is to impact with punching press tool or hammer in advance to suppress into flat tab-like; Then the flat lug with horizontal inserted link also is heated to and the about uniform temp of the red soft state of unformed body with thin cutting edge of a knife or a sword flame, and place and above-mentionedly be convex and in the unformed body of red soft state, getting the unformed body of a fritter in addition with iron clamp again continues to fuse bonding simultaneously with thin cutting edge of a knife or a sword flame and the unformed body of above-mentioned convex shape, until with the whole embeddings of flat lug of horizontal inserted link not in protruding head, decontrol iron clamp, continue scorification and always in the pressurization of blowing slightly of the nitrogen input mouth of pipe, keeping electrolytic cell pond body prototype, the protrusion head surface slyness that goes out until scorification, smooth; Natural cooling will weld with the sticking scolding tin of inhaling of electric soldering iron that the two is firm to a metal bar end (polishing with sand paper in advance) of electrode exposed junction and horizontal inserted link at last.Make the used punching press tool of flat lug of horizontal inserted link or the material of hammer and be high duty metal; The electric soldering bit material is a red copper sword, and soldering tin material is the solder stick of interior folder soldering paste.
Below in conjunction with accompanying drawing the present invention is described further.Accompanying drawing is the structure cut-open view of the present invention to electrode tip.
Among the figure: 1, protrude 2, horizontal inserted link 3, to electrode 4, flat lug 5, metal bar
As shown in the figure, to electrode welded-fixed triple-electrode electrolytic pool comprise to electricity connect end be by protrude 1, horizontal inserted link 2 and electrode 3 constituted.Protrude 1 near certain some place around to electrode tip, and with the electrolytic cell coenosarc, be convex shape; Horizontal inserted link 2 is conductive metal bars, is flat lug 4 in the middle of it, and its two is the metal bar 5 of diameter of phi ≈ 2mm; Horizontal inserted link 2 with protrude 1 coenosarc, the flat lug 4 of horizontal inserted link 2 is protruding 1 inside, the metal bar 5 of horizontal inserted link 2 diameter of phi ≈ 2mm exposes at the long 5～8mm that respectively is about in two ends that protrudes outside 1; To the metal bar 5 one exposed end coenosarcs of electrode 3 through welding and horizontal inserted link 2.This three-electrode cell and protrude 1 and be amorphous material, horizontal inserted link 2 is molten-metal-resistant when the condition of high temperature, is platinum filament to electrode 3.
The manufacturing technique method of electrode tip of the present invention is to realize like this, protrude a unformed body burning-on method of 1 employing: electrolytic cell is inserted the ferrule that outstanding mercury electricity connects, with the unformed body of iron clamp gripping one fritter and near certain some place around the electrolytic cell electrode end, aim at electricity with thin cutting edge of a knife or a sword flame (oxy arc) and meet end certain some place on every side, with the unformed body of an above-mentioned fritter, scorification simultaneously, meanwhile in the pressurization of blowing slightly of the nitrogen input mouth of pipe, to keep electrolytic cell body prototype (recessed and protrusion when promptly not making this be in scorification), until Chi Tidian connect end around certain some place with the unformed body of an above-mentioned fritter fuse bonding with, and be convex, and keep red soft state, decontrol iron clamp; The flat lug 4 of horizontal inserted link 2 is to impact with punching press tool or hammer in advance to suppress into flat convex; Then the flat lug 4 with horizontal inserted link 2 also is heated to and the about uniform temp of the red soft state of unformed body with thin cutting edge of a knife or a sword flame, and place and above-mentionedly be convex and in the unformed body of red soft state, get the unformed body of a fritter in addition with iron clamp again, continue to fuse bonding simultaneously with the unformed body of thin cutting edge of a knife or a sword flame and above-mentioned convex shape, until with flat lug 4 whole embeddings of horizontal inserted link 2 not in protruding in 1, decontrol iron clamp, continue scorification, and always in the pressurization of blowing slightly of the nitrogen input mouth of pipe, to keep electrolytic cell pond body prototype, slick and sly, smooth until protrusion 1 surface that scorification goes out; Natural cooling will be inhaled scolding tin and weld that the two is firm with electric soldering iron is sticking at last an end of the metal bar 5 (polishing with sand paper in advance) of the exposed junction of electrode 3 and horizontal inserted link 2.
After adding liquid to be measured among the present invention, insert hanging mercury electrode, contrast electrode with the lead that has crocodile clip the be clamped and connected other end and the polarograph of hanging mercury electrode, contrast electrode, horizontal inserted link (without welding), can drop into students ' analysis experiment and scientific experiment.Electric current is by liquid to be measured, and to electrode 3, horizontal inserted link 2 forms circuit and loop with having the lead of crocodile clip, enters test mode.
One of peculiar technology of the present invention is, the crocodile clip that has lead is that the other end without welding of the horizontal inserted link of clamping forms circuit, this direct de-clamping of crocodile clip of just having avoided having lead fully to electrode expose joint the time, it is fractureed, cause three-electrode cell to scrap the generation of phenomenon.
Two of peculiar technology of the present invention is, can avoid electrode because of becoming flexible with the long-term and frequent clamping of the crocodile clip that has lead, the pond body sealing function that electrode is contacted with electrode tip was lost efficacy, cause making liquid to be measured along between the loosening body slit, pond that electrode is contacted with electrode tip and outflow, liquid concentration to be measured is changed, cause the generation of the analytical test error fact.
Claims (2)
1. electrode welded-fixed triple-electrode electrolytic pool is comprised that it is by protruding head, horizontal inserted link and electrode is constituted that electricity is connect end, it is characterized in that protruding head near certain some place around to electrode tip, and with electrolytic cell pond body coenosarc, be convex shape; Horizontal inserted link is conductive metal bar, is flat lug in the middle of it, and its two is the metal bar of diameter Ф ≈ 2mm; Horizontal inserted link with protrude a coenosarc, the flat lug of horizontal inserted link is in that to protrude head inner, the metal bar of horizontal inserted link diameter Ф ≈ 2mm exposes at the long 5～8mm that respectively is about in two ends that protrudes outside the head; To the exposed end coenosarc of electrode through welding and horizontal inserted link metal bar;
Electrode welded-fixed triple-electrode electrolytic pool is comprised protrusion head to electrode tip, horizontal inserted link and be to realize like this to the production technology between the electrode, it is characterized in that protruding head and utilize unformed body burning-on method: the ferrule that electrolytic cell is inserted hanging mercury electrode, with the unformed body of iron clamp gripping one fritter and near certain some place around the electrolytic cell electrode end, aim at this Dian Chu and the scorification simultaneously of the unformed body of a fritter with thin cutting edge of a knife or a sword flame (oxy arc), meanwhile in the pressurization of blowing slightly of the nitrogen input mouth of pipe, to keep electrolytic cell pond body prototype (recessed and protrusion when promptly not making this be in scorification), connect end until Chi Tidian and fuse bonding and be convex and keep red soft state, decontrol iron clamp with the unformed body of this fritter; The flat lug of horizontal inserted link is to impact with punching press tool or hammer in advance to suppress into flat tab-like; Then the flat lug with horizontal inserted link also is heated to and the about uniform temp of the red soft state of unformed body with thin cutting edge of a knife or a sword flame, and place and above-mentionedly be convex and in the unformed body of red soft state, getting the unformed body of a fritter in addition with iron clamp again continues to fuse bonding simultaneously with thin cutting edge of a knife or a sword flame and the unformed body of above-mentioned convex shape, until with the whole embeddings of flat lug of horizontal inserted link not in protruding head, decontrol iron clamp, continue scorification and always in the pressurization of blowing slightly of the nitrogen input mouth of pipe, keeping electrolytic cell pond body prototype, the protrusion head surface slyness that goes out until scorification, smooth; Natural cooling will weld with the sticking scolding tin of inhaling of electric soldering iron that the two is firm to a metal bar end (polishing with sand paper in advance) of electrode exposed junction and horizontal inserted link at last.
2. according to claim 1 electrode welded-fixed triple-electrode electrolytic pool is comprised that electricity is connect end be is characterized in that this electrolytic cell and protrude head being amorphous material, horizontal inserted link material is molten-metal-resistant when the condition of high temperature, is platinum filament to electrode material; Make the used punching press tool of flat lug of horizontal inserted link or the material of hammer and be high duty metal, the electric soldering bit material is a red copper sword, and soldering tin material is the solder stick of interior folder soldering paste, and the thin cutting edge of a knife or a sword flame of the unformed body of scorification is an oxy arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100796543A CN100447564C (en) | 2006-05-06 | 2006-05-06 | Counter-electrode welded-fixed triple-electrode electrolytic pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100796543A CN100447564C (en) | 2006-05-06 | 2006-05-06 | Counter-electrode welded-fixed triple-electrode electrolytic pool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1896734A true CN1896734A (en) | 2007-01-17 |
| CN100447564C CN100447564C (en) | 2008-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100796543A Expired - Fee Related CN100447564C (en) | 2006-05-06 | 2006-05-06 | Counter-electrode welded-fixed triple-electrode electrolytic pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100447564C (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2949495C2 (en) * | 1979-12-08 | 1983-05-11 | Heraeus-Elektroden Gmbh, 6450 Hanau | Electrode for electrolytic cells |
| CN1010253B (en) * | 1986-09-13 | 1990-10-31 | 冶金部天津地质研究院 | Closed flow system solid-state electrode microelectrolytic bath |
| CN2263789Y (en) * | 1995-12-22 | 1997-10-01 | 中国科学院长春应用化学研究所 | Plug type sample injection valve electrochemical cell |
| CN2421645Y (en) * | 2000-05-18 | 2001-02-28 | 中国科学院海洋研究所 | Simple electrolyzer |
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2006
- 2006-05-06 CN CNB2006100796543A patent/CN100447564C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN100447564C (en) | 2008-12-31 |
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Granted publication date: 20081231 |