CN107513725B - A kind of tetanic galvanic electricity of closing down magnesium electrolysis bath is broken short switching device - Google Patents
A kind of tetanic galvanic electricity of closing down magnesium electrolysis bath is broken short switching device Download PDFInfo
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- CN107513725B CN107513725B CN201710679006.XA CN201710679006A CN107513725B CN 107513725 B CN107513725 B CN 107513725B CN 201710679006 A CN201710679006 A CN 201710679006A CN 107513725 B CN107513725 B CN 107513725B
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 46
- 239000011777 magnesium Substances 0.000 title claims abstract description 46
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 41
- 230000005611 electricity Effects 0.000 title claims abstract description 40
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 185
- 239000004411 aluminium Substances 0.000 claims abstract description 182
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 182
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000010445 mica Substances 0.000 claims abstract description 6
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/04—Electrolytic production, recovery or refining of metals by electrolysis of melts of magnesium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Break short switching device the present invention relates to a kind of tetanic galvanic electricity of closing down magnesium electrolysis bath, including anode branch bus, fusing aluminium sheet connecting plate, fusing aluminium sheet, anode branch bus connect aluminium sheet.The present invention passes through setting anode branch bus, fuse aluminium sheet connecting plate, insulation board, anode branch bus connects aluminium sheet, heat stable resin plate, heat stable resin washer, mica insulation set, first bolt, first nut, cylinder, cylinder connecting rod, the soft band of aluminium, aluminium sheet, cathode branch bus connects aluminium sheet, second bolt, second nut, insulating washer, cathode branch bus, insulating sleeve, fuse aluminium sheet, cylinder connecting rod bores, insulation sleeve, cylinder connecting rod fixation hole, cathode branch bus bolt hole, connection aluminium sheet bolt hole and cylinder bolt hole are used cooperatively, it is complicated to solve break short switching device structure of the tetanic galvanic electricity of existing closing down magnesium electrolysis bath, it is cumbersome, the problem of short circuit and power-on servicing are carried out to closing down magnesium electrolysis bath can not be fast implemented in the case where strong dc electricity operation.
Description
Technical field
The present invention relates to generating metal magnesium by electrolyzing magnesium chloride technical field, specially a kind of tetanic galvanic electricity of closing down magnesium electrolysis bath is broken short
Switching device.
Background technique
Closing down magnesium electrolysis bath is to carry out electrolysis operation by high-capacity direct galvanic electricity, while leading between closing down magnesium electrolysis bath in magnesium eletrolysis industry
It crosses main bus-bar and adopts and be connected serially, and be female by anode branch respectively between main bus-bar and the anode and cathode of closing down magnesium electrolysis bath
Line, cathode branch bus are attached.Inevitably direct current is carried out to closing down magnesium electrolysis bath in closing down magnesium electrolysis bath ongoing operations to cut-off
Operation, and it cut-offs operation and mainly breaks short switch by direct current to complete.With industry development, the capacity of closing down magnesium electrolysis bath is not
Disconnected operation safety while increase requires also be continuously improved, this makes Traditional DC electricity break short be opened in terms of performance and operation
Through being difficult to meet needs now.
Traditional direct current break it is short switch be primarily present following problems in terms of performance and operation:
When if direct current traditional first breaks, short switch considers to avoid failure of current before the operation for carrying out cutting direct current
For switches conductive face as the localized hyperthermia of generation and caused by destroy, need to carry out potline current reduce or temporarily stop
Electricity, the quantity of electrolytic cell is more in general electrolysis production in addition increase the number for cutting off electric current can also accordingly, so carry out
The operation for reducing or temporarily stopping direct current will cause frequent and large-scale load adjustment to direct current Rectification Power Factor, set to it
It is totally unfavorable for itself and Grid distribution management.The frequent fluctuation of potline current size can not only give magnesium eletrolysis simultaneously
The operational management system of slot brings great challenge, can also bring a degree of damage with regard to closing down magnesium electrolysis bath equipment itself.Between with
Upper reason, the direct current in the later period short switch selection band normal duty that breaks carry out cutting direct current operation.Although in this way can be to avoid
The appearance of problem above, but direct current certainly will be will cause and broken the frequent breakage in short switches conductive face, to further increase straight
Galvanic electricity is broken the workload of short switches conductive contact surface treatment.In view of magnesium eletrolysis operating environment is complicated, scene is carried out at conducting surface
Reason is difficult to ensure processing quality.
Secondly Traditional DC electricity break it is short switch carry out cutting direct current operating process in depend on manual operation,
And manual operation has great security risk under the operating condition of complicated magnesium eletrolysis operating environment and high current.With society and
The development of industry, country and enterprise in the industrial production for the attention degree of safety in the continuous improvement, traditional direct current
The short switch that breaks has been difficult to meet real needs.The presence of problem above to direct current break short switchgear itself and its operation pacify
Full property proposes new challenge.
Summary of the invention
Break short switching device the purpose of the present invention is to provide a kind of tetanic galvanic electricity of closing down magnesium electrolysis bath, has that structure is simple, behaviour
Facilitate, the advantages of short circuit and power-on servicing are carried out to closing down magnesium electrolysis bath can be fast implemented in the case where strong dc electricity operation,
It is complicated, cumbersome to solve break short switching device structure of the tetanic galvanic electricity of existing closing down magnesium electrolysis bath, can not be transported in tetanic galvanic electricity
The problem of short circuit and power-on servicing are carried out to closing down magnesium electrolysis bath is fast implemented in the case where row.
To achieve the above object, the short switch dress the invention provides the following technical scheme: a kind of tetanic galvanic electricity of closing down magnesium electrolysis bath is broken
It sets, including anode branch bus, fusing aluminium sheet connecting plate, fusing aluminium sheet, anode branch bus connect aluminium sheet, cylinder, the soft band of aluminium, aluminium
Plate, cathode branch bus connection aluminium sheet, cathode branch bus, insulating sleeve and insulation board, are arranged cylinder on anode branch bus and connect
Bar fixation hole, and be symmetrical arranged two panels anode branch bus in the left and right sides of anode branch bus and connect aluminium sheet, the left and right two
Cylinder connecting rod bores and bolt cylinder hole, the fusing aluminium sheet connecting plate welding are provided on the anode branch bus connection aluminium sheet of side
In the top of anode branch bus connection aluminium sheet, fusing aluminium sheet connecting plate and left and right sides anode branch are female at the top of the anode branch bus
Fusing aluminium sheet is respectively set between fusing aluminium sheet connecting plate at the top of line connection aluminium sheet, the cylinder passes through the first bolt and left and right two
Side anode branch bus connects aluminium sheet connection.
Second bolt is set in connection aluminium sheet bolt hole, and the surface of second bolt is arranged with the second nut,
And mica insulation set is set, and the surface of first bolt is arranged with the first spiral shell between first bolt and bolt cylinder hole
Mother, described first is bolted and connect between aluminium sheet side setting heat stable resin washer, the cylinder and sun with anode branch bus
Heat stable resin plate is provided between pole branch bus connection aluminium sheet, setting aluminium is soft between the anode branch bus connection aluminium sheet and aluminium sheet
Band, is arranged the soft band of aluminium between the cathode branch bus connection aluminium sheet and aluminium sheet, the cathode branch bus left and right sides is symmetrical
Two panels cathode branch bus is set and connects aluminium sheet, is provided with cathode branch bus bolt hole, the cathode branch on the cathode branch bus
Connection aluminium sheet bolt hole is provided on bus connection aluminium sheet.
Preferably, the tetanic galvanic electricity of the closing down magnesium electrolysis bath is broken short switching device, and cylinder includes cylinder block and cylinder connection
Bar, cylinder connecting rod are set between cylinder connecting rod bores and cylinder connecting rod fixation hole, cylinder connecting rod and cylinder connecting rod
There are gap between hole, the cylinder connecting rod of the left and right sides is fastened in the gas of the anode branch bus using threaded connection
At cylinder connecting rod fixation hole, insulation sleeve is set between cylinder connecting rod and cylinder connecting rod fixation hole and anode branch bus.
Preferably, the anode branch bus connection aluminium sheet, aluminium sheet, cathode branch bus connection aluminium sheet, fusing aluminium sheet connecting plate
And using welded connecting between the soft band of aluminium.
Preferably, the fusing aluminium sheet is connected by screw bolts with fusing aluminium sheet connecting plate.
Preferably, the cathode branch bus connection aluminium sheet is attached with cathode branch bus by bolt and nut, described
Bolt setting is as cathode branch bus bolt hole and connects in aluminium sheet bolt hole, and the bolt and cathode branch bus bolt hole
And insulating sleeve is set between connection aluminium sheet bolt hole, felt pad is set between the nut and cathode branch bus connection aluminium sheet
Circle.
Preferably, the insulation board is set between anode branch bus and anode branch bus connection aluminium sheet.
Preferably, the tetanic galvanic electricity of the closing down magnesium electrolysis bath is broken short switching device, is arranged between anode bus and negative busbar,
When anode branch bus, which connect with anode branch bus aluminium sheet, directly to be passed through insulation board and compressed, electrolytic cell is in fluting state,
When anode branch bus, which connect aluminium sheet with anode branch bus, to be directly pressed into contact with, electrolytic cell, which is in, stops channel-shaped state.
Preferably, the tetanic galvanic electricity of the closing down magnesium electrolysis bath is broken short switching device, may be mounted at 426KA strong dc electrolytic series
In, belong to a kind of strong dc electric switchgear, can be realized under strong dc electric condition by the device and stop slot operation.
Preferably, every closing down magnesium electrolysis bath has 10 groups of anode branch bus, wherein be only provided on the branch bus on both sides break it is short
Switching device when being slotted, leads on anode branch bus and anode branch bus the connection aluminium sheet for being provided with the short switch that breaks
It crosses and is bolted fusing aluminium sheet.It is inserted into insulation board between remaining 8 groups of anode branch bus and anode branch bus connection aluminium sheet, it is female at this time
Electric current on line is provided with the anode branch bus for the short switch that breaks through both sides, opens anode branch bus and anode branch bus connects aluminium sheet
Connection, at this time bus all electric currents by fusing aluminium sheet, due to persistently thering is tetanic galvanic electricity to pass through in bus, open moment
Electric arc can be generated, due to there is the presence of fusing aluminium sheet, fusing aluminium sheet can fuse under the effect of electric arc, to protect sun
Pole branch bus contact surface is risk of damage to.
Preferably, the tetanic galvanic electricity of the closing down magnesium electrolysis bath breaks short switching device when electrolytic cell needs short-circuit operation, passes through behaviour
Make cylinder control cabinet to cylinder charge, the short switch that will break is opened, i.e., anode branch bus and anode branch bus connecting plate separate, and remove
The insulation board of the insertion of anode branch bus two sides, then operate cylinder control cabinet to cylinder charge, will break it is short close the switch, realize sun
Pole branch bus connecting plate and anode branch bus short circuit, direct current are directly entered next electrolytic cell, to reach electrolytic cell short circuit
Effect.
Preferably, the tetanic galvanic electricity of the closing down magnesium electrolysis bath breaks short switching device when electrolytic cell needs to be powered, first in fusing aluminium
Plate connecting plate use is bolted 2 blocks of fusing aluminium sheets, then by the way that external cylinder control cabinet is arranged in cylinder charge, disconnects
Anode branch bus connects the connection of aluminium sheet with anode branch bus, fusing aluminium sheet fusing is achieved the effect that electrolytic cell is powered, quickly
The fusing aluminium sheet to have fused is removed, insulation board is inserted into anode branch bus two sides, cylinder is filled by cylinder control cabinet again later
The tight anode branch bus connecting plate of air pressure, anode branch bus and insulation board realize that anode branch bus connecting plate and anode branch bus are disconnected
Road, to achieve the effect that electrolytic cell is powered.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention by setting anode branch bus, fusing aluminium sheet connecting plate, insulation board, anode branch bus connect aluminium sheet,
Heat stable resin plate, heat stable resin washer, mica insulation set, the first bolt, the first nut, cylinder, cylinder connecting rod, the soft beam of aluminium
Band, cathode branch bus connection aluminium sheet, the second bolt, the second nut, insulating washer, cathode branch bus, insulating sleeve, melts aluminium sheet
Disconnected aluminium sheet, cylinder connecting rod bores, insulation sleeve, cylinder connecting rod fixation hole, cathode branch bus bolt hole, connection aluminium sheet bolt hole and
Bolt cylinder hole is used cooperatively, and is solved the tetanic galvanic electricity of existing closing down magnesium electrolysis bath and is broken that short switching device structure is complicated, operation is numerous
It is trivial, the problem of short circuit and power-on servicing are carried out to closing down magnesium electrolysis bath can not be fast implemented in the case where strong dc electricity operation, it should
The tetanic galvanic electricity of closing down magnesium electrolysis bath is broken short switching device, is had structure and is simple and convenient to operate, can be in the case where strong dc electricity operation
The advantages of short circuit and power-on servicing are carried out to closing down magnesium electrolysis bath is fast implemented, is worthy to be popularized.
2, the present invention is easily achieved the automation control and remote operation of direct current cutting operation by the setting of cylinder, can be with
Security risk brought by artificial closely operation is avoided while reducing labor intensity, passes through the setting for the aluminium sheet that fuses
It avoids cutting direct current from supplying electricity to high temperature caused by equipment conducting surface, effectively reduces the workload of conductive surface treatment, save
Manufacturing cost, while the setting for the aluminium sheet that fuses can make the present invention be applied on the basis of taking into account personnel and device security
In the magnesium eletrolysis production of high current large capacity, the tetanic galvanic electricity of the present invention is broken, and short switching device structure is simple, equipment cost is low, maintenance
It is convenient.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cylinder schematic diagram of the invention；
Fig. 3 is cathode branch bus partial structure diagram of the invention；
Fig. 4 is anode branch bus partial structure diagram of the invention；
In figure: 1 anode branch bus, 2 fusing aluminium sheet connecting plates, 3 insulation boards, 4 anode branch bus connect aluminium sheet, 5 heat-resisting trees
Rouge plate, 6 heat stable resin washers, 7 mica insulation sets, 8 first bolts, 9 first nuts, 10 cylinders, 10a cylinder connecting rod, 11 aluminium
Soft band, 12 aluminium sheets, 13 cathode branch bus connect aluminium sheet, 14 second bolts, 15 second nuts, 16 insulating washers, 17 cathode branch
Bus, 18 insulating sleeves, 19 fusing aluminium sheets, 20 cylinder connecting rod bores, 21 insulation sleeves, 22 cylinder connecting rod fixation holes, 23 cathodes
Branch bus bolt hole, 24 connection aluminium sheet bolts hole, 25 bolt cylinder holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of tetanic galvanic electricity of closing down magnesium electrolysis bath is broken short switching device, including anode branch bus 1, fusing aluminium sheet
Connecting plate 2, fusing aluminium sheet 19, anode branch bus connection aluminium sheet 4, cylinder 10, cylinder 10 include cylinder block and cylinder connecting rod
10a, cylinder connecting rod 10a are set between cylinder connecting rod bores 20 and cylinder connecting rod fixation hole 22, cylinder connecting rod 10a with
There are gap between cylinder connecting rod bores 20, the cylinder connecting rod 10a of the left and right sides is fastened in anode using threaded connection
At the cylinder connecting rod fixation hole 22 of branch bus 1, cylinder connecting rod 10a and cylinder connecting rod fixation hole 22 and anode branch bus 1
Between be arranged insulation sleeve 21, anode branch bus connect aluminium sheet 4, aluminium sheet 12, cathode branch bus connection aluminium sheet 13, fusing aluminium sheet connection
Using welded connecting between plate 2 and the soft band 11 of aluminium.
Fusing aluminium sheet 19 is connected by screw bolts with fusing aluminium sheet connecting plate 2, and cathode branch bus connects aluminium sheet 13 and cathode branch
Bus 17 is attached by bolt 14 and nut 15, and the setting of bolt 14 is as cathode branch bus bolt hole 23 and connection aluminium sheet spiral shell
In keyhole 24, and insulating sleeve is set between bolt 14 and cathode branch bus bolt hole 23 and connection aluminium sheet bolt hole 24
18, nut 15 and cathode branch bus connection aluminium sheet 13 between be arranged insulating washer 16, insulation board 3 be set to anode branch bus 1 with
Anode branch bus connect aluminium sheet 4 between, the soft band 11 of aluminium, aluminium sheet 12, cathode branch bus connection aluminium sheet 13, cathode branch bus 17,
Cylinder connecting rod fixation hole 22 is arranged in insulating sleeve 18 and insulation board 3 on anode branch bus 1, and in anode branch bus 1
The left and right sides is symmetrical arranged two panels anode branch bus connection aluminium sheet 4, and (this time the described left and right sides has no actual meaning, only
Only refer to two of anode branch bus 1 to side position).
It is provided with cylinder connecting rod bores 20 and bolt cylinder hole 25 on the anode branch bus connection aluminium sheet 4 of the left and right sides,
Fusing aluminium sheet connecting plate 2 is welded in the top of anode branch bus connection aluminium sheet 4, and fuse aluminium sheet connecting plate 2 at the top of anode branch bus 1
It is connect with left and right sides anode branch bus at the top of aluminium sheet 4 between the aluminium sheet connecting plate 2 that fuses and fusing aluminium sheet 19 is respectively set, cylinder 10
The connection of aluminium sheet 4 is connect with left and right sides anode branch bus by the first bolt 8, the second bolt 14 is set to connection aluminium sheet bolt hole
In 24, the surface of the second bolt 14 is arranged with the second nut 15, and cloud is arranged between the first bolt 8 and bolt cylinder hole 25
Female insulation sleeve 7, the surface of the first bolt 8 are arranged with the first nut 9, and the connection of the first bolt 8 connect 4 side of aluminium sheet with anode branch bus
Heat stable resin washer 6 is set between face.
It is provided with heat stable resin plate 5 between cylinder 10 and anode branch bus connection aluminium sheet 4, anode branch bus connects aluminium sheet 4
The soft band 11 of aluminium is set between aluminium sheet 12, and cathode branch bus, which connects, is arranged the soft band 11 of aluminium between aluminium sheet 13 and aluminium sheet 12, yin
It is symmetrical arranged two panels cathode branch bus at left and right sides of pole branch bus 17 and connects aluminium sheet 13, is provided with cathode branch on cathode branch bus 17
Bus bolt hole 23.
It is provided with connection aluminium sheet bolt hole 24 on cathode branch bus connection aluminium sheet 13, is easily achieved by the setting of cylinder 10
Direct current cuts off the automation control and remote operation of operation, can avoid artificial short distance while reducing labor intensity
Security risk brought by operating avoids cutting direct current from supplying electricity to high temperature caused by equipment conducting surface by the setting for the aluminium sheet 19 that fuses
It destroys, effectively reduces the workload of conductive surface treatment, saved manufacturing cost, while the setting for the aluminium sheet 19 that fuses can make
The present invention is on the basis of taking into account personnel and device security applied in the magnesium eletrolysis production of high current large capacity.
The tetanic galvanic electricity of the present invention is broken, and short switching device structure is simple, equipment cost is low, easy to maintain, in short-circuit electrolytic cell
When, by 10 air inlet of cylinder, the insulation board 3 of 1 two sides of anode branch bus is removed, then inflate to cylinder 10 and compress anode branch bus 1
Achieve the effect that electrolytic cell short circuit with anode branch bus connecting plate 4.
When electrolytic cell needs to be powered again, first in the fusing installation fusing aluminium sheet 19 of aluminium sheet connecting plate 2, grasped by cylinder 10
Make to disconnect the connection that anode branch bus 1 connects aluminium sheet 4 with anode branch bus, the aluminium sheet 19 that fuses is fused and reaches electrolytic cell energization
Effect, then quickly remove the fusing aluminium sheet 19 to have fused, installs the insulation board 3 of 1 two sides of anode branch bus, operation cylinder 10 to
It realizes the effect for compressing anode branch bus 1, anode branch bus connecting plate 13 and insulation board 3, realizes that electrolytic cell is powered.
In use, control the cylinder 10 to break on short switch by the way that external control cabinet is arranged in and be closed, the closure of cylinder 10
Movement drives anode branch bus to connect aluminium sheet 4, thus the closure of control and anode branch bus 1, every closing down magnesium electrolysis bath has 10 groups of sun
Pole branch bus 1, wherein being only provided with the short switching device that breaks on the branch bus on both sides.
When being slotted, lead on anode branch bus 1 and anode branch bus the connection aluminium sheet 4 for being provided with the short switch that breaks
It crosses and is bolted fusing aluminium sheet 19, be inserted into insulation board 3 between remaining 8 groups of anode branch bus 1 and anode branch bus connection aluminium sheet 4,
The anode branch bus 1 that the electric current on bus is provided with the short switch that breaks through both sides at this time passes through, and opens anode branch bus 1 and anode branch
Bus connects the connection of aluminium sheet 4, and all electric currents of bus are by fusing aluminium sheet 19 at this time, due to persistently there is direct current logical in bus
It crosses, electric arc can be generated in opening moment, due to there is the presence of fusing aluminium sheet 19, fusing aluminium sheet 19 can occur under the effect of electric arc
Fusing, to realize the energization of electrolytic cell.
When carrying out stopping slot, anode branch bus 1 is opened by control cabinet and anode branch bus connects the connection of aluminium sheet 4,
Insulation board 3 is taken out, anode branch bus 1 is connect aluminium sheet 4 with anode branch bus and is directly compressed by the effect of cylinder 10, it is female at this time
Electric current can be directly entered next electrolytic cell in line, then successively remove remaining 8 groups of anode branch bus 1 and the connection of anode branch bus
Insulation board 3 between aluminium sheet 4, to realize the power-off of electrolytic cell.
In summary: the tetanic galvanic electricity of the closing down magnesium electrolysis bath is broken short switching device, passes through setting anode branch bus 1, fusing aluminium sheet
Connecting plate 2, insulation board 3, anode branch bus connection aluminium sheet 4, heat stable resin plate 5, heat stable resin washer 6, mica insulation set 7, the
One bolt 8, the first nut 9, cylinder 10, cylinder connecting rod 10a, the soft band 11 of aluminium, aluminium sheet 12, cathode branch bus connect aluminium sheet
13, the second bolt 14, the second nut 15, insulating washer 16, cathode branch bus 17, insulating sleeve 18, fusing aluminium sheet 19, cylinder connect
Extension bar hole 20, insulation sleeve 21, cylinder connecting rod fixation hole 22, cathode branch bus bolt hole 23, connection aluminium sheet bolt hole 24 are gentle
Cylinder bolt hole 25 is used cooperatively, and is solved the tetanic galvanic electricity of existing closing down magnesium electrolysis bath and is broken that short switching device structure is complicated, operation is numerous
It is trivial, the problem of short circuit and power-on servicing are carried out to closing down magnesium electrolysis bath can not be fast implemented in the case where strong dc electricity operation.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
- The short switching device 1. a kind of tetanic galvanic electricity of closing down magnesium electrolysis bath is broken, it is characterised in that: including anode branch bus (1), fusing aluminium sheet Connecting plate (2), fusing aluminium sheet (19), anode branch bus connection aluminium sheet (4), cylinder (10), the soft band of aluminium (11), aluminium sheet (12), Cathode branch bus connects aluminium sheet (13), cathode branch bus (17), insulating sleeve (18) and insulation board (3), in anode branch bus (1) Upper setting cylinder connecting rod fixation hole (22), and two panels anode branch mother is symmetrical arranged in the left and right sides of anode branch bus (1) Line connects aluminium sheet (4), is provided with cylinder connecting rod bores (20) and gas in anode branch bus connection aluminium sheet (4) of the left and right sides Cylinder bolt hole (25), fusing aluminium sheet connecting plate (2) are welded in the top of anode branch bus connection aluminium sheet (4), the anode Fusing aluminium sheet connecting plate (2) connect fusing aluminium sheet connection at the top of aluminium sheet (4) with left and right sides anode branch bus at the top of branch bus (1) Fusing aluminium sheet (19) is respectively set between plate (2), the cylinder (10) passes through the first bolt (8) and left and right sides anode branch bus Aluminium sheet (4) connection is connected, the second bolt (14) is set in connection aluminium sheet bolt hole (24), the surface of second bolt (14) It is arranged with the second nut (15), and mica insulation set (7) is set between first bolt (8) and bolt cylinder hole (25), The surface of first bolt (8) is arranged with the first nut (9), and the first bolt (8) connection connect aluminium with anode branch bus Heat stable resin washer (6) are set between plate (4) side, the cylinder (10), which is connect between aluminium sheet (4) with anode branch bus, to be arranged Have heat stable resin plate (5), the soft band of aluminium (11) are set between anode branch bus connection aluminium sheet (4) and aluminium sheet (12), it is described Cathode branch bus, which connects, is arranged the soft band of aluminium (11) between aluminium sheet (13) and aluminium sheet (12), cathode branch bus (17) left and right two Side is symmetrical arranged two panels cathode branch bus connection aluminium sheet (13), is provided with cathode branch bus bolt on the cathode branch bus (17) Hole (23), the cathode branch bus, which connects, is provided with connection aluminium sheet bolt hole (24) on aluminium sheet (13).
- The short switching device 2. the tetanic galvanic electricity of a kind of closing down magnesium electrolysis bath according to claim 1 is broken, it is characterised in that: the cylinder (10) include cylinder block and cylinder connecting rod (10a), the cylinder connecting rod (10a) be set to cylinder connecting rod bores (20) and Between cylinder connecting rod fixation hole (22), there are gap, institutes between the cylinder connecting rod (10a) and cylinder connecting rod bores (20) The cylinder connecting rod (10a) of the left and right sides is stated using threaded connection, and is fastened in the cylinder connection of the anode branch bus (1) At bar fixation hole (22), set between the cylinder connecting rod (10a) and cylinder connecting rod fixation hole (22) and anode branch bus (1) Set insulation sleeve (21).
- The short switching device 3. the tetanic galvanic electricity of a kind of closing down magnesium electrolysis bath according to claim 1 is broken, it is characterised in that: the anode Branch bus connects aluminium sheet (4), aluminium sheet (12), cathode branch bus connection aluminium sheet (13), fusing aluminium sheet connecting plate (2) and the soft band of aluminium (11) using welded connecting between.
- The short switching device 4. the tetanic galvanic electricity of a kind of closing down magnesium electrolysis bath according to claim 1 is broken, it is characterised in that: the fusing Aluminium sheet (19) is connected by screw bolts with fusing aluminium sheet connecting plate (2).
- The short switching device 5. the tetanic galvanic electricity of a kind of closing down magnesium electrolysis bath according to claim 1 is broken, it is characterised in that: the cathode Branch bus connects aluminium sheet (13) and is attached with cathode branch bus (17) by the second bolt (14) and the second nut (15), described Second bolt (14) setting is interior as cathode branch bus bolt hole (23) and connection aluminium sheet bolt hole (24), and second spiral shell Bolt (14) and cathode branch bus bolt hole (23) and it is connect setting insulating sleeve (18) between aluminium sheet bolt hole (24), described second Nut (15) connect setting insulating washer (16) between aluminium sheet (13) with cathode branch bus.
- The short switching device 6. the tetanic galvanic electricity of a kind of closing down magnesium electrolysis bath according to claim 1 is broken, it is characterised in that: the insulation Plate (3) is set to anode branch bus (1) and is connect between aluminium sheet (4) with anode branch bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710679006.XA CN107513725B (en) | 2017-08-10 | 2017-08-10 | A kind of tetanic galvanic electricity of closing down magnesium electrolysis bath is broken short switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710679006.XA CN107513725B (en) | 2017-08-10 | 2017-08-10 | A kind of tetanic galvanic electricity of closing down magnesium electrolysis bath is broken short switching device |
Publications (2)
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| DD277816A3 (en) * | 1988-08-05 | 1990-04-18 | Defa Zentralstelle Fuer Filmte | METHOD AND CIRCUIT ARRANGEMENT FOR CONTROLLING AN ELECTRODE POTENTIAL IN ELECTROLYSIS |
| CN2851290Y (en) * | 2005-11-24 | 2006-12-27 | 贵阳铝镁设计研究院 | Device for use in short circuit power failure in aluminium electrolytic tank |
| CN2890089Y (en) * | 2006-01-06 | 2007-04-18 | 贵阳铝镁设计研究院 | Metal fuse-type switch device of electrolysis tank |
| CN201250291Y (en) * | 2008-09-08 | 2009-06-03 | 云南铝业股份有限公司 | Short shunt device of vertical bus and short circuit bus of aluminum cell |
| CN201339064Y (en) * | 2008-12-26 | 2009-11-04 | 运城市关铝设备材料有限公司 | Quick short circuit device of refined aluminum groove |
| CN101781771B (en) * | 2010-03-22 | 2011-12-14 | 郑州中实赛尔科技有限公司 | Method and device for starting up/closing down magnesium electrolysis bath with non-stopping power |
| CN103510122B (en) * | 2012-06-28 | 2015-08-19 | 沈阳铝镁设计研究院有限公司 | The short circuiting device of aluminium cell and method |
| CN203307445U (en) * | 2013-06-28 | 2013-11-27 | 贵阳铝镁设计研究院有限公司 | Device for operating short-circuit bus in single-upright single-short-circuit aluminum electrolysis cell without power outage |
| CN204529998U (en) * | 2015-03-25 | 2015-08-05 | 郑州经纬科技实业有限公司 | The emergent short-circuit busbar device of aluminium cell |
| CN105483756B (en) * | 2015-12-22 | 2018-01-05 | 河南中孚实业股份有限公司 | Especially big direct current power supply loop gap bridge bus power failure short circuit electric discharge device and operating method |
| CN205275726U (en) * | 2016-01-02 | 2016-06-01 | 红河学院 | Electrolyte cut -off device |
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Inventor after: Li Guowei Inventor after: Li Qishuai Inventor after: Xie Haiyan Inventor after: Deng Guowan Inventor after: Zhang Jianwei Inventor after: Yin Wancheng Inventor after: Gao Zhiming Inventor after: Li Shanglong Inventor after: Han Yongfu Inventor after: Chen Yan Inventor after: Wang Yongrong Inventor after: Wen Shengcai Inventor after: Li Pengye Inventor after: Li Changjun Inventor before: Li Guowei Inventor before: Li Shanglong Inventor before: Han Yongfu Inventor before: Chen Yan Inventor before: Wang Yongrong Inventor before: Wen Shengcai Inventor before: Li Pengye |
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Application publication date: 20171226 Assignee: Qinghai Salt Lake Magnesium Industry Co.,Ltd. Assignor: QINGHAI SALT LAKE INDUSTRY Co.,Ltd. Contract record no.: X2023990000996 Denomination of invention: A Strong DC Short Circuit Interrupting Switch Device for Magnesium Electrolytic Cells Granted publication date: 20190326 License type: Exclusive License Record date: 20240102 |