CN207904380U - A kind of electrolysis cells preparing high pure metal sodium - Google Patents
A kind of electrolysis cells preparing high pure metal sodium Download PDFInfo
- Publication number
- CN207904380U CN207904380U CN201721877049.0U CN201721877049U CN207904380U CN 207904380 U CN207904380 U CN 207904380U CN 201721877049 U CN201721877049 U CN 201721877049U CN 207904380 U CN207904380 U CN 207904380U
- Authority
- CN
- China
- Prior art keywords
- sodium
- metal casing
- ceramic tube
- insulating ceramics
- high pure
- Prior art date
- 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.)
- Active
Links
- 239000011734 sodium Substances 0.000 title claims abstract description 121
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 119
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 119
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 65
- 239000002184 metal Substances 0.000 title claims abstract description 65
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 25
- 239000000919 ceramic Substances 0.000 claims abstract description 71
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 238000010079 rubber tapping Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 18
- 239000007789 gas Substances 0.000 description 13
- 239000007784 solid electrolyte Substances 0.000 description 8
- 229910006587 β-Al2O3 Inorganic materials 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002228 NASICON Substances 0.000 description 6
- 229910052594 sapphire Inorganic materials 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 238000007731 hot pressing Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910003249 Na3Zr2Si2PO12 Inorganic materials 0.000 description 2
- 108010052164 Sodium Channels Proteins 0.000 description 2
- 102000018674 Sodium Channels Human genes 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- -1 magnesium aluminate Chemical class 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- RLAHWVDQYNDAGG-UHFFFAOYSA-N Methanetriol Chemical compound OC(O)O RLAHWVDQYNDAGG-UHFFFAOYSA-N 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MRMOZBOQVYRSEM-UHFFFAOYSA-N tetraethyllead Chemical compound CC[Pb](CC)(CC)CC MRMOZBOQVYRSEM-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of electrolysis cells preparing high pure metal sodium, including diaphragm ceramic tube, insulating ceramics ring and cathode assembly, cathode assembly includes electrode bar and metal casing, and electrode bar is located in diaphragm ceramic tube, and metal casing is connect by flange with insulating ceramics ring；The metal casing is equipped with metallic sodium fluid catheter, one end of metallic sodium fluid catheter is connect with electrode bar, metallic sodium fluid catheter is equipped with smart sodium inner outlet with electrode bar junction, and the other end of metallic sodium fluid catheter is smart sodium external tapping, and the metal casing is equipped with electrode interface.The utility model on electrolytic cell can active control row sodium, non-easy worn part it is repeatable utilize, easily sealing and the requirements such as convenient to overhaul, reduce operation and maintenance and replacement cost be low.
Description
Technical field
The utility model is related to a kind of electrolysis cells, more specifically to a kind of electrolysis list preparing high pure metal sodium
Member belongs to the solid electrolyte electrolysis component technology field for preparing metallic sodium.
Background technology
Metallic sodium is a kind of material indispensable in the development of the national economy, in numerous areas such as industry, the energy and national defence
Play important value and effect.In terms of metallurgy, metallic sodium is because its strong reducing property is for smelting certain noble metals such as titanium, tantalum and niobium
Deng；In field of light industry, metallic sodium is reacted with ammonia generates the intermediate that Sodamide selects indigo pure powder as dye industry system；It is led in medicine
Domain, metallic sodium is for producing sodium borohydride, as medicine intermediates such as orthoformic acid front three vinegar, formic acid triethyls；In petrochemical field,
The alloy of metallic sodium and lead enhances the antiknock ability of gasoline for producing lead tetraethide；In national defence, metallic sodium is closed with oxidation
The sodium peroxide of generation is for the oxygenate as submarine.
A series of environment and resource problem brought due to fossil energy energy consumption, in recent years wind energy, solar energy and
A batch new energy technology such as nuclear energy largely rises, to substitute seriously polluted traditional thermal power generation.Energy storage as wind energy and
Grid-connected irreplaceable its importance of a ring of the intermittent energies such as solar energy does not say and language that wherein sode cell energy storage technology is current
Business application is one the most successful in many static chemical energy storage technologies, as energy storage market will to the growth of sode cell demand
Pull the rigid need to high pure metal sodium.Referring to document：Tang Guang Shengs et al. high temperature and the east middle low temperature sode cell Recent Progresses In The Development
Electrical comment, total 122nd phase of volume 31 in 2017.High pure metal sodium also has a particularly significant application in nuclear energy field, as
The thermal conducting agent of the cold fast neutron reactor of sodium, with starting for the projects such as China's forth generation nuclear power demonstration project, the whole world is to High Purity Gold
The demand for belonging to sodium also will be more vigorous.
The method of production high pure metal sodium is cold using vacuum distillation method, filtering sedimentation mostly using industrial sodium as raw material at present
Trap combined method and solid electrolyte electrolysis etc..Wherein, metallic sodium purity highest, the technique mistake of solid electrolyte electrolysis production
Journey is the simplest.
It is CN203700555U, a kind of entitled " electricity that State Intellectual Property Office discloses a notification number in 2014.7.9
The utility model patent of the cathode assembly of solution preparation or sodium device of purifying metals ", the patent are related to a kind of portion of electrolysis unit
Part, more specifically, the cathode assembly of a kind of electrolytic preparation or sodium device of purifying metals belongs to the electrolyzing fused system of metallic sodium
Standby or purifying plant technical field of sealing technology.Including Na- β-Al2O3Diaphragm tube, top are provided with α-Al2O3Ring, α-Al2O3At the top of ring
It is provided with second support, aluminium ring is provided in the second support, aluminium ring is socketed with obturator, obturator and Na- β-Al2O3
There is annular space between diaphragm tube, T type screws are inserted in obturator cavity, sodium channel is provided with out in T-type screw, goes out sodium channel
It is connected to the annular space.Above-mentioned patent is disadvantageous in that：1, the solidification welded between metal and ceramics is taken to connect
Mode, the reuse of unfavorable non-easy worn part, replacement cost are high；2, external interface is single, it is difficult on electrolytic cell installation and
Scale is integrated, while being initially added after metallic sodium conducting medium also difficult realize and sealing in time；3, it can not realize that active control is arranged
Sodium, and when reusing heating after electrolysis cells cooling is overhauled, solid is easily burst in the metallic sodium volume expansion in electrolysis cells
Electrolyte membrance ceramic tube.
Utility model content
In order to overcome the deficiencies of existing technologies, the utility model is intended to provide a kind of electrolysis list preparing high pure metal sodium
Member, meet electrolysis cells on electrolytic cell can active control row sodium, non-easy worn part it is repeatable utilize, easily sealing and convenient to overhaul etc.
It is required that reduction operation and maintenance and replacement cost are low.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of electrolysis cells preparing high pure metal sodium, including diaphragm ceramic tube, insulating ceramics ring and cathode assembly, it is described
Insulating ceramics ring is connect with the open end of diaphragm ceramic tube, it is characterised in that：The cathode assembly includes outside electrode bar and metal
Cover, the electrode bar are located in diaphragm ceramic tube, and the metal casing is connect by flange with insulating ceramics ring；Outside the metal
Cover is equipped with metallic sodium fluid catheter, and one end of metallic sodium fluid catheter is connect with electrode bar, and metallic sodium fluid catheter is connect with electrode bar
Place is equipped with smart sodium inner outlet, and the other end of metallic sodium fluid catheter is smart sodium external tapping, and the metal casing is equipped with electrode interface.
It connect with insulating ceramics ring by flange using metal casing and repeats utilization, easily sealed and is convenient to overhaul, set on metal casing
There are metallic sodium fluid catheter, one end of metallic sodium fluid catheter to be connect with electrode bar, metallic sodium fluid catheter is equipped with electrode bar junction
Smart sodium inner outlet, the other end of metallic sodium fluid catheter meets electrolysis cells for smart sodium external tapping can active control row on electrolytic cell
Sodium reduces operation and maintenance and reduces at low cost.
Diaphragm ceramic tube（Solid electrolyte diaphragm ceramic tube）, shape is the silent pipe structure in one end open one end；Its
Material is Na- β-Al2O3Or NASICON materials, the Na- β-Al2O3For the well known materials of this field, the NASICON is sodium
The super body of super-ionic, is not limited to Na3Zr2Si2PO12、Na1+xSixZr2P3-xO12（Between x is 1.6 to 2.4）And Mg, Fe, Y and La etc.
The NASICON materials of doping vario-property, wherein it is preferred that Na- β-Al2O3Material.
Insulating ceramics ring, material are α-Al2O3, MgO, magnesium aluminate spinel（MgO·Al2O3）、ZrO2And mullite
（3Al2O3·2SiO2）Equal materials, wherein it is preferred that α-Al2O3Material.
The metal casing is equipped with mounting hole, and bolt passes through mounting hole and flange to fasten, the bolt and mounting hole it
Between be equipped with insulation lantern ring.
It is equipped with the first gasket between the insulating ceramics ring and metal casing, the is equipped between insulating ceramics ring and flange
Two gaskets.Between cathodic metal component and ceramics using hard sealing means seal, avoid between metal and ceramics using welding or
Hot pressing etc. cures connection type, and cathode assembly is easy to disassemble and reusable, reduces cost.
The metal casing is equipped with protective gas external tapping, for being passed through protective gas into diaphragm ceramic tube.
The protective gas is inert gas or nitrogen.Prevent sodium from being aoxidized, internal essence sodium can under protective gas effect
Increase the pressure discharged, is easily discharged.
Internal cavities are formed between the cathode assembly, diaphragm ceramic tube and insulating ceramics ring, middle and upper part is that smart sodium is slow
Chamber is deposited, lower part is that smart sodium retains chamber.The effective of solid electrolyte diaphragm ceramic tube and the response area stablized are can guarantee, even if row
Sodium operation nor affects on effective area；Smart sodium caching chamber can keep in the smart sodium of output, can be electrolysed in the course of work between taking pneumatically
Formula of having a rest arranges sodium operation, facilitates automation control and reduces operation expense.
The essence sodium inner outlet retains positioned at smart sodium caching chamber and smart sodium between chamber.
It is sealed using glass-sealed mode between the diaphragm ceramic tube and insulating ceramics ring.
The utility model has the following advantages：
1, the utility model cathode assembly includes electrode bar and metal casing, and metal casing passes through flange and insulating ceramics ring
Connection；The metal casing is equipped with metallic sodium fluid catheter, and one end of metallic sodium fluid catheter is connect with electrode bar, and metallic sodium liquid is led
Pipe is equipped with smart sodium inner outlet with electrode bar junction, and the other end of metallic sodium fluid catheter is smart sodium external tapping, the metal casing
It is equipped with electrode interface.Solve the problems, such as that prepare high pure metal sodium using solid electrolyte method faces in large-scale production, it is full
Sufficient electrolysis cells can install in batches on electrolytic cell, can active control row sodium, non-easy worn part it is repeatable utilize, easily sealing and conveniently
The requirements such as maintenance reduce operation and maintenance and replacement cost.
2, the utility model metal casing is equipped with mounting hole, and bolt passes through mounting hole and flange to fasten, the bolt with
Insulation lantern ring is equipped between mounting hole.The first gasket, insulating ceramics ring and method are equipped between insulating ceramics ring and metal casing
The second gasket is equipped between orchid.It is sealed using hard sealing means between cathodic metal component and ceramics, avoids metal and ceramics
Between using welding or the solidification connection type such as hot pressing, cathode assembly is easy to disassemble and reusable, reduces cost.
3, the utility model metal casing is equipped with protective gas external tapping, for being passed through protection gas into diaphragm ceramic tube
Body.Prevent sodium from being aoxidized, internal essence sodium can increase the pressure discharged under protective gas effect, be easily discharged.
4, internal cavities, middle and upper part are formed between the utility model cathode assembly, diaphragm ceramic tube and insulating ceramics ring
Chamber is cached for smart sodium, lower part is that smart sodium retains chamber.It can guarantee the effective of solid electrolyte diaphragm ceramic tube and the reaction surface stablized
Product, even if row's sodium operation nor affects on effective area；Smart sodium caching chamber can keep in the smart sodium of output, can be electrolysed in the course of work and adopt
Pneumatic intermittent row's sodium operation is taken, facilitates automation control and reduces operation expense.
5, it is sealed using glass-sealed mode between the utility model diaphragm ceramic tube and insulating ceramics ring, air-tightness can
It leans on and service life is long.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Label 1 is diaphragm ceramic tube in figure, and 2 be electrode bar, and 3 be insulating ceramics ring, and 4 be flange, and 5 is outside protective gas
Interface, 6 be smart sodium external tapping, and 7 be electrode interface, and 8 be bolt, and 9 be insulation lantern ring, and 10 be the first gasket, and 11 is close for second
Packing, 12 cache chamber for smart sodium, and 13 be smart sodium inner outlet, and 14 retain chamber for smart sodium, and 15 be metal casing, and 16 lead for metallic sodium liquid
Pipe.
Specific implementation mode
The utility model is further elaborated below in conjunction with the accompanying drawings, but the utility model is not limited to following embodiment,
The method is conventional method unless otherwise instructed, and the material can obtain unless otherwise instructed from open commercial sources.
Embodiment 1
As shown in Figure 1, a kind of electrolysis cells preparing high pure metal sodium, which includes diaphragm ceramic tube 1（Or it is solid
Body electrolyte membrance ceramic tube）, insulating ceramics ring 3 and diaphragm ceramic tube 1 described in insulating ceramics ring 3 and cathode assembly open end
Connection.It is sealed using glass-sealed mode between diaphragm ceramic tube 1 and insulating ceramics ring 3.Its shape of diaphragm ceramic tube 1 is one
The silent pipe structure in end opening one end；Its material is Na- β-Al2O3Or NASICON materials, the Na- β-Al2O3For this field
Well known materials, the NASICON be the super body of sodium super-ionic, be not limited to Na3Zr2Si2PO12、Na1+xSixZr2P3-xO12（X is 1.6
To between 2.4）And the NASICON materials of the doping vario-properties such as Mg, Fe, Y and La, wherein it is preferred that Na- β-Al2O3Material.Insulation pottery
Ceramic ring, material are α-Al2O3, MgO, magnesium aluminate spinel（MgO·Al2O3）、ZrO2And mullite（3Al2O3·2SiO2）Equal materials,
Wherein preferred α-Al2O3Material.
Cathode assembly includes electrode bar 2 and metal casing 15, and the electrode bar 2 is located in diaphragm ceramic tube 1, electrode bar 2
It is hollow-core construction to mitigate weight.Metal casing 15 is connect by flange 4 with insulating ceramics ring 3；Metal casing 15 is equipped with
Metallic sodium fluid catheter 16, metal casing 15 are equipped with metallic sodium fluid catheter 16, and metallic sodium fluid catheter 16 is located in metal casing 15
It receives, and integrally formed with metal casing 15；One end of metallic sodium fluid catheter 16 is connect with electrode bar 2, metallic sodium fluid catheter 16 with
2 junction of electrode bar is equipped with smart sodium inner outlet 13, and the other end of metallic sodium fluid catheter 16 is smart sodium external tapping 6, outside the metal
Cover 15 is equipped with electrode interface 7, and electrode interface portion disposed thereon is used to connect electrolysis power cathode when work（That is cathode）.
Metal casing 15 is equipped with mounting hole, and bolt 8 passes through mounting hole and flange 4 to fasten, the bolt 8 and mounting hole it
Between be equipped with insulation lantern ring 9.The first gasket 10, insulating ceramics ring 3 and flange are equipped between insulating ceramics ring 3 and metal casing 15
The second gasket 11 is equipped between 4.It is sealed using hard sealing means between cathodic metal component and ceramics, avoids metal and ceramics
Between using welding or the solidification connection type such as hot pressing, cathode assembly is easy to disassemble and reusable, reduces cost.
Metal casing 15 is equipped with protective gas external tapping 5, and protective gas external tapping is located at top, and with internal cavities phase
It is logical；For being passed through protective gas into diaphragm ceramic tube.
The protective gas is inert gas or nitrogen.Prevent sodium from being aoxidized, internal essence sodium can under protective gas effect
Increase the pressure discharged, is easily discharged.
Internal cavities are formed between cathode assembly, diaphragm ceramic tube 1 and insulating ceramics ring 3, middle and upper part is that smart sodium caches
Chamber 12, lower part are that smart sodium retains chamber 14.It can guarantee the effective of solid electrolyte diaphragm ceramic tube and the response area stablized, even if
Row's sodium operation nor affects on effective area；Smart sodium caching chamber can keep in the smart sodium of output, can be electrolysed in the course of work and take pneumatically
Intermittent row's sodium operation facilitates automation control and reduces operation expense.Smart sodium inner outlet 13 be located at smart sodium cache chamber with
Smart sodium retains between chamber.
Claims (7)
1. a kind of electrolysis cells preparing high pure metal sodium, including diaphragm ceramic tube (1), insulating ceramics ring (3) and cathode assembly,
The insulating ceramics ring (3) connect with the open end of diaphragm ceramic tube (1), it is characterised in that：The cathode assembly includes electrode
Stick (2) and metal casing (15), the electrode bar (2) are located in diaphragm ceramic tube (1), and the metal casing (15) passes through flange
(4) it is connect with insulating ceramics ring (3)；The metal casing (15) is equipped with metallic sodium fluid catheter (16), metallic sodium fluid catheter
(16) one end is connect with electrode bar (2), and metallic sodium fluid catheter (16) is equipped with smart sodium inner outlet with electrode bar (2) junction
(13), the other end of metallic sodium fluid catheter (16) is smart sodium external tapping (6), and the metal casing (15) is equipped with electrode interface
(7)。
2. the electrolysis cells according to claim 1 for preparing high pure metal sodium, it is characterised in that：The metal casing (15)
It is equipped with mounting hole, bolt (8) passes through mounting hole to be fastened with flange (4), and the bolt (8) is equipped with insulation sleeve between mounting hole
Ring (9).
3. the electrolysis cells according to claim 1 for preparing high pure metal sodium, it is characterised in that：The insulating ceramics ring
(3) it is equipped with the first gasket (10) between metal casing (15), it is close that second is equipped between insulating ceramics ring (3) and flange (4)
Packing (11).
4. the electrolysis cells according to claim 1 for preparing high pure metal sodium, it is characterised in that：The metal casing (15)
It is equipped with protective gas external tapping (5), for being passed through protective gas into diaphragm ceramic tube (1).
5. the electrolysis cells according to claim 1 for preparing high pure metal sodium, it is characterised in that：The cathode assembly, every
Internal cavities are formed between film ceramic tube (1) and insulating ceramics ring (3), middle and upper part is that smart sodium caches chamber (12), and lower part is essence
Sodium retains chamber (14).
6. the electrolysis cells according to claim 1 for preparing high pure metal sodium, it is characterised in that：The essence sodium inner outlet
(13) it is located at smart sodium to cache between chamber (12) and smart sodium reservation chamber (14).
7. the electrolysis cells according to claim 1 for preparing high pure metal sodium, it is characterised in that：The diaphragm ceramic tube
(1) it is sealed using glass-sealed mode between insulating ceramics ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877049.0U CN207904380U (en) | 2017-12-28 | 2017-12-28 | A kind of electrolysis cells preparing high pure metal sodium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877049.0U CN207904380U (en) | 2017-12-28 | 2017-12-28 | A kind of electrolysis cells preparing high pure metal sodium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207904380U true CN207904380U (en) | 2018-09-25 |
Family
ID=63569532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721877049.0U Active CN207904380U (en) | 2017-12-28 | 2017-12-28 | A kind of electrolysis cells preparing high pure metal sodium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207904380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048871A (en) * | 2017-12-28 | 2018-05-18 | 中国东方电气集团有限公司 | It is used to prepare the electrolysis cells of high pure metal sodium |
-
2017
- 2017-12-28 CN CN201721877049.0U patent/CN207904380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048871A (en) * | 2017-12-28 | 2018-05-18 | 中国东方电气集团有限公司 | It is used to prepare the electrolysis cells of high pure metal sodium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102557019B (en) | Method and device for producing high-purity natural graphite | |
| CN101311656B (en) | Quick-opening type water-cooling structure polycrystalline silicon reducing furnace | |
| CN202415703U (en) | Electrolytic cell for producing rare earth metals | |
| JPS5924196B2 (en) | steam electrolysis cell | |
| CN101018893B (en) | Electrolysis cell for producing alkali metal | |
| CN207904380U (en) | A kind of electrolysis cells preparing high pure metal sodium | |
| CN202898560U (en) | Fused electrolysis device used for preparing metallic sodium | |
| CN101967567A (en) | Method for preparing metal vanadium | |
| CN108048871A (en) | It is used to prepare the electrolysis cells of high pure metal sodium | |
| CN105226315A (en) | A kind of tubular solid oxide fuel cell battery pack and preparation method thereof | |
| CN101311318B (en) | Sealing device of solid oxide electrolytic cell for high-temperature electrolytic hydrogen production and sealing method thereof | |
| CN205099767U (en) | Electrolytic cell assembly with extensive rare refractory metal of continuous production | |
| CN202755066U (en) | Melting electrolysis device for purifying sodium metal | |
| CN204841649U (en) | A retort for preparing fluoride fused salt | |
| CN208815142U (en) | A kind of cathode assembly of electrolytic preparation metallic sodium | |
| CN203700541U (en) | Vertically integrated smelting electrolysis device for preparing sodium metal | |
| CN207760432U (en) | A kind of electrolysis unit preparing high pure metal sodium | |
| CN104805469B (en) | A kind of cathode electrolytic cell of electrolytic preparation metallic sodium device | |
| CN207760429U (en) | A kind of electrorefining component preparing high pure metal sodium | |
| CN108048872B (en) | Electrolytic purification system for preparing high-purity metallic sodium | |
| CN208815130U (en) | A kind of electrolysis system preparing metallic sodium with sodium hydroxide fusion electrolysis | |
| CN203700538U (en) | Vertically integrated smelting electrolysis device for purifying sodium metal | |
| CN207760431U (en) | Prepare the electrorefining system of metallic sodium | |
| CN201144272Y (en) | Lithium production device | |
| CN202272744U (en) | Equipment for preparing polycrystalline silicon by using silane decomposition method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |