CN202415696U - Large-size full-flooded titanium manganese alloy coating layer anode plate for electrolyzing manganese dioxide - Google Patents
Large-size full-flooded titanium manganese alloy coating layer anode plate for electrolyzing manganese dioxide Download PDFInfo
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- CN202415696U CN202415696U CN2011205358804U CN201120535880U CN202415696U CN 202415696 U CN202415696 U CN 202415696U CN 2011205358804 U CN2011205358804 U CN 2011205358804U CN 201120535880 U CN201120535880 U CN 201120535880U CN 202415696 U CN202415696 U CN 202415696U
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Abstract
The utility model provides a large-size full-flooded titanium manganese alloy coating layer anode plate for electrolyzing manganese dioxide. The anode plate is formed by mutually connecting an aluminium cast beam, a pull rod unit, an anode strip unit and a rib plate unit; the aluminium cast beam is internally provided with a copper electric ear or a conductive bayonet and a conductive copper bar connected with a power supply; the pull rod unit is a whole row of titanium pull rods, and the upper end of each titanium pull rod is connected with the conductive copper bar; and the anode strip unit comprises a group of titanium manganese alloy coating layer anode strips, the lower end of each titanium manganese alloy coating layer anode strip is connected with bottom rib plates, and the upper end of each titanium manganese alloy coating layer anode strip is connected with a row of the titanium pull rods by virtue of a top rib plate. The large-size full-flooded titanium manganese alloy coating layer anode plate is used for electrolyzing the manganese dioxide, not only has the extremely high passivation resistance of the small-size titanium manganese alloy coating layer anode plate, but also can be used for reducing the low-valence manganese oxide generated at a gas-liquid interface when the manganese dioxide is electrolyzed, so that the performance of a manganese dioxide product can be effectively improved, the power consumption can be reduced, and after the material is electrolyzed and discharged out of the groove, without the depassivation treatment such as the sand blasting or the reverse electrolyzing and the like, the material can be directly charged into the groove to be continuously electrolyzed at the next cycle.
Description
Technical field
The utility model relates to the positive plate that a kind of electrolysis is used, and particularly is applied to the structure design of the positive plate that the large scale electrolytic cell electrolytic manganese dioxide uses.
Background technology
Producing materials such as Manganse Dioxide, manganese, copper, cobalt, nickel, zinc with electrolytic method is a kind of method that generally adopts in the industry.Owing in electrolytic process, have oxygen or chlorine to separate out, therefore employed anode had higher requirement at anode.
Since Manganse Dioxide adopted electrolytic process to carry out industrial production, employed anode had passed through the development course of graphite, pb-ag alloy, pure titanium, titanium manganese ferrochrome quad alloy and titanium manganese coated anode.At present, graphite and pb-ag alloy anode are superseded by fully.
Pure titanium has its special advantages as replacing graphite and pb-ag alloy anode; But its inherent passivation tendency is arranged but; Under the low slightly situation of high slightly current density or electrolysis temperature and after using certain hour, passivation very easily takes place, cause bath voltage to raise; Power consumption increases, even can't continue electrolysis; These people have also been taked the whole bag of tricks,, be improved to a great extent, but still the phenomenon of passivation often occurred, need adopt the measure of sandblast again or back-electrolysis could continue to use like suspension electrolysis, surface sand-blasting, chemical conversion treatment etc.
Titanium manganese ferrochrome quad alloy also is the more successful anode of industrial application; Yet still there is the defective that is difficult to overcome in this anode; The welding property that is alloy is bad, can not carry out large-scale anodic welding assembly, again because plate rolling process is difficult to control; The trend that behind life-time service, still exists simultaneously bath voltage to rise stops production for many years at present.
Titanium manganese alloy coated anode (Chinese utility model patent notification number 87216402; China's utility model patent notification number 101705499) begins sizable application in industrial production from nineteen ninety; Anti-inactivating performance is superior, and the life-span is long, and the anode major part that came into operation in present 1991 still under arms.In current density is 50～100A/m
2The time bath voltage be merely 2.2～3.2 volts, even use for many years, bath voltage is also seldom above 3.5 volts.The purer titanium anode of power consumption obviously reduces, and is also lower than titanium manganese ferrochrome quad alloy.But can only be used in the little electrolyzer below the 1600mm, thereby limit its range of application.
The utility model content
The purpose of the utility model provides a kind of electrolytic manganese dioxide with large-scale full submergence titanium manganese alloy coated anode plate, and it can overcome the shortcoming that existing electrolytic manganese dioxide exists with anode, can more than 2000 mm, use in the big electrolyzer.
For realizing above-mentioned purpose, the utility model is taked following plan:
A kind of electrolytic manganese dioxide is characterized in that with large-scale full submergence titanium manganese alloy coated anode plate: it is to be coupled to each other by cast aluminium beam, drawbar unit, anode strap unit and gusset unit to constitute; Wherein
In the described cast aluminium beam, be built-in with the copper that is connected with power supply and connect electric ear or conduction bayonet socket and be used to realize that this connects electric ear or the logical conducting copper of conduction bayonet socket and Electricity Federation, anode strap unit;
Described drawbar unit is a whole row a titanium pull bar, and the upper end of each titanium pull bar connects with conducting copper; Or be one group of titanium pull bar in the middle of the described drawbar unit; Both end sides and bottom side are one whole titanium and copper composite bars that bends; The both end sides upper end of titanium and copper composite bar connects with conducting copper, and each upper end of one group of titanium pull bar of intermediary directly connects with the cast aluminium beam, and each lower end is fixed on the titanium and copper composite bar;
Described anode unit includes one group of spaced titanium manganese alloy coated anode bar; The lower end and a bottom gusset of each titanium manganese alloy coated anode bar are fixedly connected, and the upper end of each titanium manganese alloy coated anode bar is fixedly connected through a row's of a top gusset and said drawbar unit titanium pull bar; Or the titanium and copper composite bar bottom side end of direct and said drawbar unit is fixedly connected.
It is plate shaped or waveform that said electrolytic manganese dioxide uses the titanium manganese alloy coated anode bar of large-scale full submergence titanium manganese alloy coated anode plate, and preferred waveform is that trapezoidal, circular arc, W type or NW are combined.
It is pure titanium bar, the top layer composite anode bar as titanium manganese alloy coating that said electrolytic manganese dioxide uses the titanium manganese alloy coated anode bar hub of large-scale full submergence titanium manganese alloy coated anode plate; The section of two ends up and down being used to connect does not have titanium manganese alloy coating, and preferred segment length is 15～50 mm.
When said electrolytic manganese dioxide used the drawbar unit of large-scale full submergence titanium manganese alloy coated anode plate to be a whole row titanium pull bar, gusset and the titanium pull bar place of being fixedly connected protected the gusset reinforcement with triangle gusset or side at the top; Use reinforcement titanium bar at titanium pull bar and conducting copper connection place;
It is one group of titanium pull bar, both end sides and bottom side when being one whole titanium and copper composite bar that bends that said electrolytic manganese dioxide uses in the middle of the drawbar unit of large-scale full submergence titanium manganese alloy coated anode plate, is fixedly connected at titanium and copper composite bar and titanium pull bar and locates to strengthen with the triangle gusset; The bent angle of titanium and copper composite bar with below protect the gusset reinforcement with the outside, the place of being fixedly connected of titanium manganese alloy coated anode bar with side; Use reinforcement titanium bar at titanium pull bar and conducting copper connection place.
Said electrolytic manganese dioxide is with in the large-scale full submergence titanium manganese alloy coated anode plate, and symmetry can be provided with suspension hook in the upper end of cast aluminium beam.
Said electrolytic manganese dioxide connects with the bottom gusset is vertical with the lower end of each titanium manganese alloy coated anode bar of large-scale full submergence titanium manganese alloy coated anode plate.
Said electrolytic manganese dioxide preferably adopts 6063 duraluminums with the cast aluminium beam of large-scale full submergence titanium manganese alloy coated anode plate.
Said electrolytic manganese dioxide should use pure titanium gusset with the gusset of large-scale full submergence titanium manganese alloy coated anode plate.
The utility model has the advantages that: the utility model successfully is applied to titanium manganese alloy coated anode plate the Manganse Dioxide electrolysis of large scale electrolytic cell; This anode is used for the electrolysis of Manganse Dioxide, except that extremely strong anti-passivation property with small-sized titanium manganese alloy coated anode plate, and the low price Mn oxide that the liquid-gas interface place generates in the time of also can reducing electrolysis; Effectively improve the performance of manganese dioxide product, reduce power consumption, after electrolysis goes out the groove discharging; Need not sandblast or depassivation such as back-electrolysis processing handle, can continue the electrolysis of next cycle directly into groove, so production efficiency is high; Production cost is low, is ideal large scale electrolytic cell positive plate for electrolyzing manganese dioxide.
Description of drawings
Fig. 1 for the utility model electrolytic manganese dioxide with large-scale full submergence titanium manganese alloy coated anode plate one example structure synoptic diagram (adopt common welding and cast aluminium assembling).
Among the figure: 1-titanium manganese alloy coated anode bar; 2-bottom gusset; 3-top gusset; The 4-side is protected gusset; 5-triangle gusset; 6-titanium pull bar; 7-strengthens the titanium bar; The 8-copper bar; The 9-copper connects electric ear or (or conduction bayonet socket); The 10-suspension hook; The 11-rivet; 12-cast aluminium beam.
Fig. 2 for the utility model electrolytic manganese dioxide with large-scale complete another example structure synoptic diagram of submergence titanium manganese alloy coated anode plate (adopting titanium and copper composite bar welding and cast aluminium to assemble).
Among the figure: 1-titanium manganese alloy coated anode bar; 2-bottom gusset; The 3-side is protected gusset; The 4-titanium and copper composite bar; 5-triangle gusset; 6-titanium pull bar; 7-strengthens the titanium bar; The 8-copper bar; 9-connects electric ear (or conduction bayonet socket); The 10-suspension hook; 11-cast aluminium beam.
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explanation.
Embodiment
Like Fig. 1, shown in Figure 2, at first, the utility model innovative design the electrolytic manganese dioxide that use in can be more than the 2000 mm big electrolyzer with full submergence titanium manganese alloy coated anode plate.
Referring to Fig. 1; The utility model electrolytic manganese dioxide is with an example structure form (usual manner) of large-scale full submergence titanium manganese alloy coated anode plate; It comprises cast aluminium beam, drawbar unit, anode strap unit and gusset unit; Wherein, cast aluminium beam 12 is built-in with the copper that is connected with power supply and connects electric ear or (or conduction bayonet socket) 9 and conducting copper 8; Drawbar unit is a whole row a titanium pull bar 6, and the upper end of each titanium pull bar connects with conducting copper 8, can be with rivet 11 riveted joints; Anode unit includes one group of spaced titanium manganese alloy coated anode bar 1; The lower end and the bottom gusset 2 of each titanium manganese alloy coated anode bar are fixedly connected; The upper end of each titanium manganese alloy coated anode bar is fixedly connected through the titanium pull bar 6 of a top gusset 3 with the corresponding position of drawbar unit; And strengthen with triangle gusset 5 in the connection place of middle portion; Titanium manganese alloy coated anode bar 1 in two outsides protects gusset 4 with titanium pull bar 6 places of being fixedly connected with side to be strengthened, and uses in the upper end of titanium pull bar 6 and with conducting copper 8 connection places and strengthens titanium bar 7.Also can be in the upper end of cast aluminium beam to suspension hook 10 (can be symmetrically arranged a pair of).During making, adopt earlier after high-temperature vacuum lifts sintering, the centre of formation is that pure titanium, surface be the composite anode bar of titanium manganese alloy coating, assembles and is welded into described electrolytic manganese dioxide with large-scale full submergence titanium manganese alloy coated anode plate through cast aluminium again; Wherein, described cast aluminium assembling is that standing upside down wrapped copper bar and riveting portion with cast aluminium alloy, but exposes connecing electric ear or conducting electricity bayonet socket of can being connected with power supply after the upper end of one group of pure titanium pull bar was riveted with rivet and conducting copper; Described welding assembly is the upper and lower ends and vertical welding of pure titanium gusset with the composite anode bar of titanium manganese alloy coating; The pure titanium gusset of upper end welds with argon arc welding with the lower end of pure titanium pull bar again; The back side is with argon shield cover argon-filled protection during welding, and weld with argon arc welding in the front.
Referring to Fig. 2, the utility model electrolytic manganese dioxide is with another example structure form (employing titanium and copper composite bar) of large-scale full submergence titanium manganese alloy coated anode plate, and it is to be coupled to each other by cast aluminium beam, drawbar unit, anode strap unit and gusset unit to constitute; Wherein, in the described cast aluminium beam 11, be built-in with the copper that is connected with power supply and connect electric ear (or conduction bayonet socket) 9 and be used to realize that this connects electric ear or the logical conducting copper 8 of conduction bayonet socket and Electricity Federation, anode strap unit; In the middle of the described drawbar unit is one group of titanium pull bar 6; Both end sides and bottom side are one whole titanium and copper composite bars that bends 4; Two outer distolateral upper ends of titanium and copper composite bar 4 connect with conducting copper 8; One group of titanium pull bar of intermediary, 6 each upper end directly connect with cast aluminium beam 11, and each lower end is fixed on the titanium and copper composite bar 4; Described anode unit includes one group of spaced titanium manganese alloy coated anode bar 1; The lower end and a bottom gusset 2 of each titanium manganese alloy coated anode bar 1 are fixedly connected, and the direct titanium and copper composite bar 4 bottom side ends with said drawbar unit in the upper end of each titanium manganese alloy coated anode bar 1 are fixedly connected; Be fixedly connected the place with 5 reinforcements of triangle gusset at titanium and copper composite bar 4 and titanium pull bar 6; The bent angle of titanium and copper composite bar 4 with below protect gusset 3 reinforcements with the outside, the place of being fixedly connected of titanium manganese alloy coated anode bar 1 with side; Use reinforcement titanium bar 7 in titanium pull bar 6 and conducting copper 8 connection places; Be arranged with suspension hook 10 (can be symmetrically arranged a pair of) in the upper end of cast aluminium beam.During making, adopt earlier after high-temperature vacuum lifts sintering, the centre of formation is that pure titanium, surface be the composite anode bar of titanium manganese alloy coating, assembles and is welded into electrolytic manganese dioxide with large-scale full submergence titanium manganese alloy coated anode plate through the cast aluminium beam again; Wherein, The assembling of described cast aluminium is that weld with conducting copper the upper end of titanium and copper composite bar that " U " type is bent; Again behind the lower end and titanium and copper composite bar welding with one group of pure titanium pull bar; Standing upside down wraps the upper end of titanium and copper composite bar, the upper end and the conducting copper of pure titanium pull bar with cast aluminium alloy, but exposes connecing electric ear or conducting electricity bayonet socket of can being connected with power supply; Described welding assembly is the upper end and titanium and copper composite bar, lower end and vertical welding of pure titanium gusset with titanium manganese anode strap, and the back side is with argon shield cover argon-filled protection during welding, and weld with argon arc welding in the front.
The welding assembly mode of the utility model is divided into usual manner and adopts two kinds of titanium and copper composite bars, adopts the mode of titanium and copper composite bar can further reduce power consumption, but has also improved certain cost, and two kinds of structures cut both ways.
In the above-mentioned scenarios, the shape of described titanium manganese alloy coated anode bar can be plate shaped, also waveform.As adopting waveform, preferably trapezoidal, circular arc, W type or NW are combined.Titanium manganese alloy coated anode bar stays at an end of welding that 15～50 mm are long not to do coating, and the composition of weld seam is pure titanium like this, can obviously improve the toughness of welding, otherwise positive plate ruptures in the knocking during discharging after electrolysis easily.
Evidence, by electrolysis under the normal industrial suspension electrolysis condition 7 days, the positive plate of common welding and the assembling of the utility model cast aluminium was 100 A/m in current density
2The time, bath voltage can be stabilized in below 2.6～3.2 volts; Current density is 120 A/m
2The time, bath voltage can be stabilized in below 2.8～3.4 volts; Adopting the positive plate of titanium and copper composite bar welding and cast aluminium assembling, is 100 A/m in current density
2The time, bath voltage can be stabilized in below 2.4～3.0 volts; Current density is 120 A/m
2The time, bath voltage can be stabilized in below 2.6～3.2 volts.After electrolysis goes out the groove discharging, need not sandblast or depassivation such as back-electrolysis processing handle, can continue the electrolysis of next cycle directly into groove, so production efficiency is high, production cost is low, is the ideal positive plate for electrolyzing manganese dioxide.
Above-mentioned each embodiment can be under the scope that does not break away from the utility model in addition some variations, so above explanation comprise and should be regarded as exemplary, but not in order to limit the protection domain that the utility model is applied for a patent.
Claims (9)
1. an electrolytic manganese dioxide is characterized in that with large-scale full submergence titanium manganese alloy coated anode plate: it is to be coupled to each other by cast aluminium beam, drawbar unit, anode strap unit and gusset unit to constitute; Wherein
In the described cast aluminium beam, be built-in with the copper that is connected with power supply and connect electric ear or conduction bayonet socket and be used to realize that this connects electric ear or the logical conducting copper of conduction bayonet socket and Electricity Federation, anode strap unit;
Described drawbar unit is a whole row a titanium pull bar, and the upper end of each titanium pull bar connects with conducting copper; Or be one group of titanium pull bar in the middle of the described drawbar unit; Both end sides and bottom side are one whole titanium and copper composite bars that bends; The both end sides upper end of titanium and copper composite bar connects with conducting copper, and each upper end of one group of titanium pull bar of intermediary directly connects with the cast aluminium beam, and each lower end is fixed on the titanium and copper composite bar;
Described anode unit includes one group of spaced titanium manganese alloy coated anode bar; The lower end and a bottom gusset of each titanium manganese alloy coated anode bar are fixedly connected, and the upper end of each titanium manganese alloy coated anode bar is fixedly connected through a row's of a top gusset and said drawbar unit titanium pull bar; Or the titanium and copper composite bar bottom side end of direct and said drawbar unit is fixedly connected.
2. electrolytic manganese dioxide according to claim 1 is with large-scale full submergence titanium manganese alloy coated anode plate; It is characterized in that: described titanium manganese alloy coated anode bar is plate shaped or waveform; Wherein, described waveform is that trapezoidal, circular arc, W type or NW are combined.
3. electrolytic manganese dioxide according to claim 2 is characterized in that with large-scale full submergence titanium manganese alloy coated anode plate: described titanium manganese alloy coated anode bar hub is that pure titanium bar, top layer are the composite anode bar of titanium manganese alloy coating; The section of two ends up and down being used to connect does not have titanium manganese alloy coating, and the segment length is 15～50 mm.
Based on the described electrolytic manganese dioxide of claim 1 with large-scale full submergence titanium manganese alloy coated anode plate; It is characterized in that: when described drawbar unit was a whole row titanium pull bar, gusset and the titanium pull bar place of being fixedly connected protected the gusset reinforcement with triangle gusset or side at the top; Use reinforcement titanium bar at titanium pull bar and conducting copper connection place.
Based on the described electrolytic manganese dioxide of claim 1 with large-scale full submergence titanium manganese alloy coated anode plate; It is characterized in that: be one group of titanium pull bar, both end sides and bottom side when being one whole titanium and copper composite bar that bends in the middle of the described drawbar unit, be fixedly connected at titanium and copper composite bar and titanium pull bar and locate to strengthen with the triangle gusset; The bent angle of titanium and copper composite bar with below protect the gusset reinforcement with the outside, the place of being fixedly connected of titanium manganese alloy coated anode bar with side; Use reinforcement titanium bar at titanium pull bar and conducting copper connection place.
6. electrolytic manganese dioxide according to claim 1 is with large-scale full submergence titanium manganese alloy coated anode plate, and it is characterized in that: the upper end at the cast aluminium beam is arranged with suspension hook.
7. electrolytic manganese dioxide according to claim 1 is with large-scale full submergence titanium manganese alloy coated anode plate, and it is characterized in that: the lower end of described each titanium manganese alloy coated anode bar connects with the bottom gusset is vertical.
8. electrolytic manganese dioxide according to claim 1 is with large-scale full submergence titanium manganese alloy coated anode plate, and it is characterized in that: described cast aluminium beam adopts 6063 duraluminums.
9. electrolytic manganese dioxide according to claim 1 is with large-scale full submergence titanium manganese alloy coated anode plate, and it is characterized in that: described gusset is pure titanium gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205358804U CN202415696U (en) | 2011-12-20 | 2011-12-20 | Large-size full-flooded titanium manganese alloy coating layer anode plate for electrolyzing manganese dioxide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205358804U CN202415696U (en) | 2011-12-20 | 2011-12-20 | Large-size full-flooded titanium manganese alloy coating layer anode plate for electrolyzing manganese dioxide |
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| CN202415696U true CN202415696U (en) | 2012-09-05 |
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| CN2011205358804U Expired - Lifetime CN202415696U (en) | 2011-12-20 | 2011-12-20 | Large-size full-flooded titanium manganese alloy coating layer anode plate for electrolyzing manganese dioxide |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173784A (en) * | 2011-12-20 | 2013-06-26 | 北京有色金属研究总院 | Large full-immersion Ti-Mn alloy coat anode plate for manganese dioxide electrolysis, and its making method |
| CN109385645A (en) * | 2018-12-06 | 2019-02-26 | 普瑞斯伊诺康有限公司 | A kind of processing method improving positive plate for electrolyzing manganese dioxide electric conductivity |
| CN110158117A (en) * | 2019-06-26 | 2019-08-23 | 中国恩菲工程技术有限公司 | Combined type copper electrolysis anode |
-
2011
- 2011-12-20 CN CN2011205358804U patent/CN202415696U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173784A (en) * | 2011-12-20 | 2013-06-26 | 北京有色金属研究总院 | Large full-immersion Ti-Mn alloy coat anode plate for manganese dioxide electrolysis, and its making method |
| CN109385645A (en) * | 2018-12-06 | 2019-02-26 | 普瑞斯伊诺康有限公司 | A kind of processing method improving positive plate for electrolyzing manganese dioxide electric conductivity |
| CN109385645B (en) * | 2018-12-06 | 2021-05-11 | 普瑞斯矿业(中国)有限公司 | Treatment method for improving conductivity of anode plate for electrolytic manganese dioxide |
| CN110158117A (en) * | 2019-06-26 | 2019-08-23 | 中国恩菲工程技术有限公司 | Combined type copper electrolysis anode |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190621 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Research Institute of engineering and Technology Co., Ltd. Address before: No. 2, Xinjie street, Xicheng District, Beijing, Beijing Patentee before: General Research Institute for Nonferrous Metals |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Youyan resources and Environment Technology Research Institute (Beijing) Co.,Ltd. Address before: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: YOUYAN ENGINEERING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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