CN208815142U - A kind of cathode assembly of electrolytic preparation metallic sodium - Google Patents
A kind of cathode assembly of electrolytic preparation metallic sodium Download PDFInfo
- Publication number
- CN208815142U CN208815142U CN201821345071.5U CN201821345071U CN208815142U CN 208815142 U CN208815142 U CN 208815142U CN 201821345071 U CN201821345071 U CN 201821345071U CN 208815142 U CN208815142 U CN 208815142U
- Authority
- CN
- China
- Prior art keywords
- connector
- cathode
- sealing element
- sodium
- ceramic tube
- 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
- 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 90
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 90
- 239000011734 sodium Substances 0.000 title claims abstract description 90
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 239000000919 ceramic Substances 0.000 claims abstract description 70
- 238000003860 storage Methods 0.000 claims abstract description 26
- 239000011261 inert gas Substances 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000005868 electrolysis reaction Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910006587 β-Al2O3 Inorganic materials 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 210000004508 polar body Anatomy 0.000 description 3
- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
- 108010052164 Sodium Channels Proteins 0.000 description 2
- 102000018674 Sodium Channels Human genes 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 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
- 238000009413 insulation Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- ZBNMBCAMIKHDAA-UHFFFAOYSA-N sodium superoxide Chemical compound [Na+].O=O ZBNMBCAMIKHDAA-UHFFFAOYSA-N 0.000 description 1
- 229910000144 sodium(I) superoxide Inorganic materials 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Secondary Cells (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a kind of cathode assembly of electrolytic preparation metallic sodium, including diaphragm ceramic tube and cathode, diaphragm ceramic tube sealed bottom, top is equipped with the first connector, it is equipped with sealing element I between diaphragm ceramic tube and the first connector, is equipped with sealing element II in the first connector；Closed smart sodium temporary storage cavity is formed between diaphragm ceramics inside pipe wall and sealing element II, cathode is arranged in smart sodium temporary storage cavity, and cathode is connected with cathode tube, and cathode tube passes through sealing element II and the first connector, smart sodium holding vessel is extended to outside diaphragm ceramic tube；Sealing element II is equipped with air inlet, and air inlet is connected with air inlet pipe, and air inlet pipe passes through the first connector, inert gas holding vessel is extended to outside diaphragm ceramic tube；It is passed through inert gas to protect high pure sodium, and adjusts inert gas pressure and the high pure sodium liquid in smart sodium temporary storage cavity is allowed to be discharged.Present apparatus structure is simple, and air-tightness is good, convenient transportation, and row's sodium is convenient and complete, and air and pipeline components is effectively prevent to pollute.
Description
Technical field
The utility model relates to a kind of cathode assemblies of electrolytic preparation metallic sodium, more particularly to one kind to be melted with sodium hydroxide
The cathode assembly of electrolytic preparation metallic sodium belongs to fusion electrolysis preparation or the purification technique field of metallic sodium.
Background technique
Sodium is that most wide one of element is distributed on the earth, and weight accounts for about 2 .83% of earth's crust total weight, occupies the 6th.Base
It is low in the chemical property active (such as: reproducibility) of metallic sodium, fusing point, and there is good thermal conductivity, specific heat capacity, electric conductivity etc.
A series of features, are of wide application.It can be used for manufacturing secondary energy sources sodium-sulphur battery, restore from scarce metallic compound dilute
There is a metal, the coolant in turbocharged engine, the oxygenate in the cold fast neutron nuclear reaction reactor coolant of sodium and submarine
Sodium superoxide etc..The construction of Fujian Xiapu sodium-cooled fast reactor 600MW Demonstration Station especially in recent years, high pure metal sodium market is not
It is disconnected to expand, with the successful operation of Xiapu sodium-cooled fast reactor Demonstration Station, it will there is a large amount of sodium-cooled fast reactor to be applied to abatement current
Nuke rubbish caused by common nuclear power station, by inference: a sodium-cooled fast reactor can consume the common nuclear power station of five identical scales
Nuke rubbish, it can be seen that, the market prospects of high pure metal sodium will be boundless.
It is CN104805469A that State Intellectual Property Office, which disclosed a kind of notification number on 07 29th, 2015, entitled
The patent of invention document of " a kind of cathode electrolytic cell of electrolytic preparation metallic sodium device ", it is open: including being electrolysed groove body, Na- β-
Al2O3Diaphragm tube, top cover and sealing structure, Na- β-Al2O3Diaphragm tube is top opening, and bottom is closed, and is arranged and is being electrolysed
The top of electrolysis groove body, Na- β-Al is arranged in the inside of groove body, top cover2O3The inside of top cover is protruded at the top of diaphragm tube,
Top cover is connect by sealing structure with electrolysis groove body, and sealing structure is by Na- β-Al2O3Diaphragm tube is fixed, and makes Na- β-Al2O3Every
Closed cavity is formed between the outer wall of membrane tube and the inner wall for being electrolysed groove body, which is cathode chamber, Na- β-Al2O3Diaphragm tube
Closed cavity between the internal and inside of top cover is anode chamber.
It is CN108048871A that State Intellectual Property Office, which disclosed a kind of notification number on May 18th, 2018, entitled
The patent of invention document of " electrolysis cells for being used to prepare high pure metal sodium ", it is open: including diaphragm ceramic tube, insulating ceramics ring and
Cathode assembly, cathode assembly include electrode bar and metal casing, and electrode bar is located in diaphragm ceramic tube, and metal casing passes through flange
It is connect with insulating ceramics ring；Metal casing is equipped with metallic sodium fluid catheter, and one end of metallic sodium fluid catheter is connect with electrode bar, gold
Belong to sodium fluid catheter and electrode bar junction is equipped with smart sodium inner outlet, the other end of metallic sodium fluid catheter is smart sodium external tapping, described
Metal casing is equipped with electrode interface.
Above-mentioned technical proposal has the following deficiencies:
One, it since ceramic diaphragm shape is difficult to accomplish to standardize, thus has to carry out at the heat sealing of ceramic diaphragm
Cutting will cause ceramic diaphragm in this way and be easy to breakage from here；
Two, due to wanting heat sealing, heat sealing yield rate is lower at present, causes at high cost；
Three, when safeguarding, being due to the component of replacement includes that ceramic diaphragm and ceramic ring seal fitting, thus the process replaced
Complicated and maintenance cost is high；
Four, there is no inert gas shielding liquid metal sodium in ceramic diaphragm, high temperature fluent metal sodium is easy to be exposed to air
In, it forms oxide and even burns, thus more stringent requirements are proposed to the quality of sealing.
State Intellectual Property Office disclosed on July 9th, 2014 notification number be CN203700555U, entitled " one
The patent of invention of the cathode assembly of kind electrolytic preparation or sodium device of purifying metals ", it is open: including Na- β-Al2O3Diaphragm tube, top
Portion is provided with α-Al2O3Ring, α-Al2O3It is provided with second support at the top of ring, aluminium ring, aluminium ring socket are provided in second support
There are obturator, obturator and Na- β-Al2O3There is annular space between diaphragm tube, T type screw, T-type are inserted in obturator cavity
Sodium channel is provided with out in screw, sodium channel is connected to annular space out.The technical solution is disadvantageous in that: 1, take metal and
The solidification connection type welded between ceramics, the reuse of unfavorable non-easy worn part, replacement cost are high；2, external interface is single, difficult
It is integrated with the installation on electrolytic cell and scale, while being initially added after metallic sodium conducting medium also difficult realize and sealing in time；
3, metal when can not realize that active control arranges sodium, and reuse heating after the cooling maintenance of electrolysis cells, in electrolysis cells
Solid electrolyte diaphragm ceramic tube is easily burst in sodium volume expansion.
Summary of the invention
The utility model aims to solve the problem that prior art problem, and proposes a kind of cathode assembly of electrolytic preparation metallic sodium,
Provide that a kind of structure is simple, air-tightness is good, transport and simple installation, and row's sodium is convenient, complete electrolysis unit.
In order to achieve the above technical purposes, the following technical solution is proposed:
A kind of cathode assembly of electrolytic preparation metallic sodium, including diaphragm ceramic tube and the cathode being arranged in diaphragm ceramic tube
Body, diaphragm ceramic tube sealed bottom, top are arranged with the first connector, and sealing is equipped between diaphragm ceramic tube and the first connector
Part I, sealing element II is arranged in the first connector, and sealing element II is arranged in the first connector lower part；
Closed smart sodium temporary storage cavity is formed between the diaphragm ceramics inside pipe wall and sealing element II, cathode is arranged in smart sodium
In temporary storage cavity, cathode is connected with cathode tube, and cathode tube sequentially passes through sealing element II and the first connector, and to outside diaphragm ceramic tube
Extend to smart sodium holding vessel；
The sealing element II is equipped with air inlet, and air inlet is connected with air inlet pipe, and air inlet pipe is temporary by air inlet and smart sodium
Chamber connection, and air inlet pipe passes through the first connector, and inert gas holding vessel is extended to outside diaphragm ceramic tube.
Preferably, the second connector is also arranged in first connector, the second connector is arranged in the first connector
Top, and the second connector is connect by bolt with the first connector.
Preferably, insulating part is equipped between second connector and sealing element II.
Preferably, the sealing element I is lip-type packing, and lip packing ring cross-section is in groove type.
Preferably, the sealing element II is board-like sealing element.
Preferably, the cathode tube is fixed on cathode by welding manner.
Preferably, the cathode tube is fixed on sealing element II by welding manner.
Preferably, the diaphragm ceramic tube is in tubbiness.
Inert gas holding vessel is provided with helium, xenon or argon gas.
Using the technical program, bring advantageous effects are as follows:
1) utility model device is passed through inert gas and protects to high pure sodium, meanwhile, it adjusts inert gas pressure and allows
High pure sodium liquid discharge in smart sodium temporary storage cavity.Present apparatus structure is simple, and air-tightness is good, convenient transportation, and row's sodium is convenient and complete,
It is effectively prevent the pollution of air and pipeline components, provides good guarantee to purify through fusion electrolysis or preparing high-precision sodium.
This cathode assembly can be applied to the technical field of electrolyzing fused sodium processed or electrorefining sodium, in these areas, by this cathode
Device effect, the purity of electrolytic preparation metallic sodium is up to 99.99% or more；
2) sealing element I, the first connector inner sleeve in the present invention, are equipped between diaphragm ceramic tube and the first connector
Equipped with sealing element II, the airtightness of the smart sodium temporary storage cavity between diaphragm ceramics inside pipe wall and sealing element II ensure that.Cathode tube is worn
It crosses sealing element II and extends to smart sodium holding vessel, meanwhile, sealing element II is connected with air inlet pipe, and air inlet pipe is connected with inert gas, cathode
One " U-type groove " is formed between pipe and air inlet pipe and is interconnected, and the smart sodium through electrorefining passes through lazy in diaphragm ceramic tube
Property gas pressure and vented rapidly in high-purity smart sodium holding vessel；
3) before electrorefining, metallic sodium kind is pre-installed, inert gas is passed through, completely cut off with the confined space full of protective gas
Air, to be easily installed in purifying plant；
4) the utility model guarantees the close of smart sodium temporary storage cavity by using lip-type packing, board-like sealing element and insulating part
Feng Xing reduces a possibility that smart sodium is contaminated, meanwhile, cathode is isolated with the first connector and the second connector, so that
Insulation is formed between cathode and diaphragm ceramic tube, and then diaphragm ceramic tube can be allowed both can be in parallel or to connect, it is flexible and changeable,
Improve the efficiency of energy utilization of large-scale production；
5) logical through air inlet in the present invention, when electrolytic preparation works progress to a certain extent and needs to arrange sodium
Enter protective gas (such as: helium, xenon or argon gas), is expelled to high-purity smart sodium in diaphragm ceramic tube in smart sodium holding vessel, both
It can avoid waste and can be reduced security risk, and then ensure that quantity-produced carries out.
Detailed description of the invention
Fig. 1 is the utility model structure diagram (one)
Fig. 2 is the utility model structure diagram (two)
Fig. 3 is the utility model structure diagram (three)
In figure, 1, cathode, 2, cathode tube, 3, air inlet pipe, 4, sealing element II, 5, the second connector, 6, insulating part, 7,
A connection piece, 8, sealing element I, 9, diaphragm ceramic tube, 10, bolt, 11, smart sodium temporary storage cavity.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
Embodiment 1
A kind of cathode assembly of electrolytic preparation metallic sodium, including diaphragm ceramic tube 9 and the yin being arranged in diaphragm ceramic tube 9
Polar body 1,9 sealed bottom of diaphragm ceramic tube, top is arranged with the first connector 7, between diaphragm ceramic tube 9 and the first connector 7
Equipped with sealing element I 8, sealing element II 4 is arranged in the first connector 7, sealing element II 4 is arranged in 7 lower part of the first connector；It is described
Closed smart sodium temporary storage cavity 11 is formed between 9 inner wall of diaphragm ceramic tube and sealing element II 4, cathode 1 is arranged in smart sodium temporary storage cavity
In 11, cathode 1 is connected with cathode tube 2, and cathode tube 2 sequentially passes through sealing element II 4 and the first connector 7, and to diaphragm ceramic tube 9
Smart sodium holding vessel is extended to outside；The sealing element II 4 is equipped with air inlet, and air inlet is connected with air inlet pipe 3, air inlet pipe 3 by into
Port is connected to smart sodium temporary storage cavity 11, and air inlet pipe 3 passes through the first connector 7, and helium storage is extended to outside diaphragm ceramic tube 9
Deposit tank.
Embodiment 2
A kind of cathode assembly of electrolytic preparation metallic sodium, including diaphragm ceramic tube 9 and the yin being arranged in diaphragm ceramic tube 9
Polar body 1,9 sealed bottom of diaphragm ceramic tube, top is arranged with the first connector 7, between diaphragm ceramic tube 9 and the first connector 7
Equipped with sealing element I 8, sealing element II 4 is arranged in the first connector 7, sealing element II 4 is arranged in 7 lower part of the first connector；It is described
Closed smart sodium temporary storage cavity 11 is formed between 9 inner wall of diaphragm ceramic tube and sealing element II 4, cathode 1 is arranged in smart sodium temporary storage cavity
In 11, cathode 1 is connected with cathode tube 2, and cathode tube 2 sequentially passes through sealing element II 4 and the first connector 7, and to diaphragm ceramic tube 9
Smart sodium holding vessel is extended to outside；The sealing element II 4 is equipped with air inlet, and air inlet is connected with air inlet pipe 3, air inlet pipe 3 by into
Port is connected to smart sodium temporary storage cavity 11, and air inlet pipe 3 passes through the first connector 7, and xenon storage is extended to outside diaphragm ceramic tube 9
Deposit tank.
The second connector 5 is also arranged in first connector 7, the second connector 5 is arranged on the first connector 7
Portion, and the second connector 5 is connect by bolt 10 with the first connector 7.
Insulating part 6 is equipped between second connector 5 and sealing element II 4.
Embodiment 3
A kind of cathode assembly of electrolytic preparation metallic sodium, including diaphragm ceramic tube 9 and the yin being arranged in diaphragm ceramic tube 9
Polar body 1,9 sealed bottom of diaphragm ceramic tube, top is arranged with the first connector 7, between diaphragm ceramic tube 9 and the first connector 7
Equipped with sealing element I 8, sealing element II 4 is arranged in the first connector 7, sealing element II 4 is arranged in 7 lower part of the first connector；It is described
Closed smart sodium temporary storage cavity 11 is formed between 9 inner wall of diaphragm ceramic tube and sealing element II 4, cathode 1 is arranged in smart sodium temporary storage cavity
In 11, cathode 1 is connected with cathode tube 2, and cathode tube 2 sequentially passes through sealing element II 4 and the first connector 7, and to diaphragm ceramic tube 9
Smart sodium holding vessel is extended to outside；The sealing element II 4 is equipped with air inlet, and air inlet is connected with air inlet pipe 3, air inlet pipe 3 by into
Port is connected to smart sodium temporary storage cavity 11, and air inlet pipe 3 passes through the first connector 7, and extends to indifferent gas to outside diaphragm ceramic tube 9
Body holding vessel.
The sealing element I 8 is lip-type packing, and lip packing ring cross-section is in groove type.
The sealing element II 4 is board-like sealing element.
The diaphragm ceramic tube 9 is in tubbiness.
Embodiment 4
It is as shown in Figs. 1-3: a kind of cathode assembly of electrolytic preparation metallic sodium, including diaphragm ceramic tube 9 and setting are in diaphragm
Cathode 1 in ceramic tube 9,9 sealed bottom of diaphragm ceramic tube, top are arranged with the first connector 7, diaphragm ceramic tube 9 and
It is equipped with sealing element I 8 between a connection piece 7, sealing element II 4 is arranged in the first connector 7, the setting of sealing element II 4 connects first
7 lower part of fitting；Closed smart sodium temporary storage cavity 11 is formed between 9 inner wall of diaphragm ceramic tube and sealing element II 4, cathode 1 is set
It sets in smart sodium temporary storage cavity 11, cathode 1 is connected with cathode tube 2, and cathode tube 2 sequentially passes through sealing element II 4 and the first connector 7,
And smart sodium holding vessel is extended to outside diaphragm ceramic tube 9；The sealing element II 4 is equipped with air inlet, and air inlet is connected with air inlet pipe
3, air inlet pipe 3 is connected to by air inlet with smart sodium temporary storage cavity 11, and air inlet pipe 3 is across the first connector 7, and to diaphragm ceramic tube
Argon gas holding vessel is extended to outside 9.
The second connector 5 is also arranged in first connector 7, the second connector 5 is arranged on the first connector 7
Portion, and the second connector 5 is connect by bolt 10 with the first connector 7.
Insulating part 6 is equipped between second connector 5 and sealing element II 4.
The sealing element I 8 is lip-type packing, and lip packing ring cross-section is in groove type.
The sealing element II 4 is board-like sealing element.
The cathode tube 2 is fixed on cathode 1 by welding manner.
The cathode tube 2 is fixed on sealing element II 4 by welding manner.
The diaphragm ceramic tube 9 is in tubbiness.
Claims (8)
1. a kind of cathode assembly of electrolytic preparation metallic sodium, it is characterised in that: make pottery including diaphragm ceramic tube (9) and setting in diaphragm
Cathode (1) in porcelain tube (9), diaphragm ceramic tube (9) sealed bottom, top is arranged with the first connector (7), diaphragm ceramic tube
(9) it is equipped with sealing element I (8) between the first connector (7), is arranged with sealing element II (4), sealing element in the first connector (7)
II (4) are arranged in the first connector (7) lower part；
Closed smart sodium temporary storage cavity (11), cathode (1) are formed between diaphragm ceramic tube (9) inner wall and sealing element II (4)
In the smart sodium temporary storage cavity (11), cathode (1) is connected with cathode tube (2) for setting, cathode tube (2) sequentially pass through sealing element II (4) and
First connector (7), and smart sodium holding vessel is extended to outside diaphragm ceramic tube (9)；
The sealing element II (4) is equipped with air inlet, and air inlet is connected with air inlet pipe (3), and air inlet pipe (3) passes through air inlet and smart sodium
Temporary storage cavity (11) connection, and air inlet pipe (3) passes through the first connector (7), and inert gas is extended to outside diaphragm ceramic tube (9)
Holding vessel.
2. the cathode assembly of electrolytic preparation metallic sodium according to claim 1, it is characterised in that: first connector
(7) it is also arranged with the second connector (5) in, the second connector (5) is arranged on the first connector (7) top, and the second connector
(5) it is connect by bolt (10) with the first connector (7).
3. the cathode assembly of electrolytic preparation metallic sodium according to claim 2, it is characterised in that: second connector
(5) insulating part (6) are equipped between sealing element II (4).
4. the cathode assembly of electrolytic preparation metallic sodium according to claim 1, it is characterised in that: the sealing element I (8) is
Lip-type packing, and lip packing ring cross-section is in groove type.
5. the cathode assembly of electrolytic preparation metallic sodium according to claim 1, it is characterised in that: the sealing element II (4)
For board-like sealing element.
6. the cathode assembly of electrolytic preparation metallic sodium according to claim 1, it is characterised in that: the cathode tube (2) is logical
Welding manner is crossed to be fixed on cathode (1).
7. the cathode assembly of electrolytic preparation metallic sodium according to claim 1, it is characterised in that: the cathode tube (2) is logical
Welding manner is crossed to be fixed on sealing element II (4).
8. the cathode assembly of electrolytic preparation metallic sodium according to claim 1, it is characterised in that: the diaphragm ceramic tube
It (9) is in tubbiness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345071.5U CN208815142U (en) | 2018-08-21 | 2018-08-21 | A kind of cathode assembly of electrolytic preparation metallic sodium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345071.5U CN208815142U (en) | 2018-08-21 | 2018-08-21 | A kind of cathode assembly of electrolytic preparation metallic sodium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208815142U true CN208815142U (en) | 2019-05-03 |
Family
ID=66273953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821345071.5U Active CN208815142U (en) | 2018-08-21 | 2018-08-21 | A kind of cathode assembly of electrolytic preparation metallic sodium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208815142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622248A (en) * | 2022-02-18 | 2022-06-14 | 段延延 | Method and device for electrolyzing sodium chloride |
-
2018
- 2018-08-21 CN CN201821345071.5U patent/CN208815142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622248A (en) * | 2022-02-18 | 2022-06-14 | 段延延 | Method and device for electrolyzing sodium chloride |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202415703U (en) | Electrolytic cell for producing rare earth metals | |
| CN203700537U (en) | Electrolyzer for preparing sodium metal by using melted sodium hydroxide | |
| CN103334126B (en) | A kind of method adopting fused salt electrolysis process to prepare titanium sponge in resistance furnace | |
| CN101311656B (en) | Quick-opening type water-cooling structure polycrystalline silicon reducing furnace | |
| CN101018893B (en) | Electrolysis cell for producing alkali metal | |
| CN208815142U (en) | A kind of cathode assembly of electrolytic preparation metallic sodium | |
| CN202898560U (en) | Fused electrolysis device used for preparing metallic sodium | |
| CN110429350A (en) | A kind of reusable liquid metal cell device | |
| CN113279015A (en) | Method for preparing high-purity lithium by using double-chamber molten salt electrolytic cell based on solid electrolyte | |
| CN109023422A (en) | A kind of technique and its electrolysis system preparing metallic sodium with sodium hydroxide fusion electrolysis | |
| CN109326834A (en) | A kind of high-temperature molten salt battery | |
| CN208815130U (en) | A kind of electrolysis system preparing metallic sodium with sodium hydroxide fusion electrolysis | |
| CN202755066U (en) | Melting electrolysis device for purifying sodium metal | |
| CN103848399B (en) | A kind of light-water produces the method and apparatus of depleted water | |
| CN108048872B (en) | Electrolytic purification system for preparing high-purity metallic sodium | |
| CN107887673A (en) | A kind of liquid-metal fuel cell | |
| CN207760431U (en) | Prepare the electrorefining system of metallic sodium | |
| CN207760429U (en) | A kind of electrorefining component preparing high pure metal sodium | |
| CN208136350U (en) | A kind of fusion electrolysis purification system preparing metallic sodium | |
| CN207904380U (en) | A kind of electrolysis cells preparing high pure metal sodium | |
| CN104805469B (en) | A kind of cathode electrolytic cell of electrolytic preparation metallic sodium device | |
| CN203700541U (en) | Vertically integrated smelting electrolysis device for preparing sodium metal | |
| CN108624913B (en) | Process for purifying industrial sodium into high-purity sodium by melting electrolysis | |
| CN203700539U (en) | Device for preparing metal sodium through fusion electrolysis | |
| CN203700555U (en) | Cathode component for sodium metal electrolytic preparing or purifying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |