CN107620091A - A kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening and it is dielectrically separated from method - Google Patents
A kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening and it is dielectrically separated from method Download PDFInfo
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- CN107620091A CN107620091A CN201710857600.3A CN201710857600A CN107620091A CN 107620091 A CN107620091 A CN 107620091A CN 201710857600 A CN201710857600 A CN 201710857600A CN 107620091 A CN107620091 A CN 107620091A
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- bus bar
- circuit block
- riser bus
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Abstract
The invention discloses a kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening, including short-circuit block, riser bus bar, insulation board, insulating suspension device, in gap of the insulation board between riser bus bar and short-circuit block, short-circuit block is fixed on the both sides of riser bus bar by the insulating suspension device.The insulating suspension device includes insulation boatswain chair, insulated column, insulation nut, stud.Method is dielectrically separated from the present invention discloses a kind of pre-calcining electrolytic cell short-circuit opening.The present invention is a kind of to seal of the short-circuit electrolysis without leakage protection, fixes short-circuit block using insulating suspension device, eliminates insulating sleeve and fluting insulation board, insulation protective board eliminates the major hidden danger of short-circuit opening ionization puncture without slotted eye.Reasonable in design, features simple structure of the invention, it is not necessary to changed to short-circuit opening and riser bus bar design structure.
Description
Technical field
The invention belongs to aluminium electrolytic cell short-circuit port insulation technology field, especially a kind of pre-calcining electrolytic cell short-circuit opening it is exhausted
Edge isolating device and it is dielectrically separated from method.
Background technology
In current electrolysis aluminium industry, the insulation protection to short-circuit opening is generally using the insulation board of two pieces of middle part flutings, to hand over
The mode of fork covering is overlapped installation, and the electrolysis progress to short-circuit block and riser bus bar is breaking to be isolated, and passes through stud
Passed through with insulating sleeve from the slotted eye of insulation protective board, short-circuit block is fixed on to the both sides of riser bus bar.With aluminium electroloysis groove profile
Maximization, the insulating Design of short-circuit opening still continues to use same allocation plan always, on high current produced in series line, short-circuit opening
In the presence of very big breakdown risk.
In actual production, due to the aging of insulating sleeve, carbonization, and laying dust and impurity at insulation board fluting, cause
Great potential safety hazard be present in this insulation protection.Larger ionization risk be present in the fluting gap at two layers of insulation board crimping,
Short-circuit opening breakdown, which is blown out, can cause great production safety hidden danger, and the short time is not easy to recover, and can cause serial stopping production accident,
Cause great economic loss and security loss.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening, bag
Short-circuit block, riser bus bar, insulation board, insulating suspension device are included, between the insulation board is between riser bus bar and short-circuit block
In gap, short-circuit block is fixed on the both sides of riser bus bar by the insulating suspension device.
The insulating suspension device includes insulation boatswain chair, insulated column, insulation nut, stud, and insulation boatswain chair is one piece
Inequilateral insulation board, hypotenuse is upward, and surrounding is provided with 4 mounting holes, and stud is connected to riser bus bar both the above mounting hole
Between insulation boatswain chair, junction is fixed using insulation nut；Insulated column one end is provided with screw thread, short-circuit block be provided with
The hole that insulated column matches, one end of without screw thread are located in the hole of short-circuit block, and one end that insulated column has screw thread is pacified by the nut that insulate
In the lower hole position of insulation boatswain chair.
Method is dielectrically separated from the present invention discloses a kind of pre-calcining electrolytic cell short-circuit opening, is comprised the following steps：
1) after electrolytic cell is powered, insulation board is inserted in the gap of riser bus bar and short-circuit block, carries out breaking isolation；
2) Lengthened bolt is installed on riser bus bar using the spiro keyhole position of former column interface；
3) insulation boatswain chair is arranged on stud, hypotenuse is upward, and junction is fixed using insulation nut；
4) one end of insulated column without screw thread is inserted in the hole of short-circuit block, insulated column is had to the one of screw thread using insulation nut
End is arranged in the lower hole position of insulation boatswain chair 1, and short-circuit block is hung in riser bus bar both sides.
The insulated isolated device of pre-calcining electrolytic cell short-circuit opening of the present invention, realize all standing to short-circuit opening electrolysis and prevent
Shield.
Short circuit port insulation protection device of the present invention, short-circuit block is fixed using erecting by overhang, entered using the insulation board without slotted eye
Row open circuit isolation；The perforate on riser bus bar, assign stud to accept erecting by overhang and be used to fix short-circuit block, using without slotted eye
Insulation board carry out breaking isolation；Without slotted eye, electrolysis and three adjacent surfaces to short-circuit block enter short-circuit opening electrolysis insulation board
Row all standing is protected；Short-circuit block is fixed using insulation boatswain chair, the Bolt sizes of column interface installation boatswain chair lengthen, and make
For the suspension suspension bracket for the boatswain chair that insulate.
The present invention is reasonable in design, easy to implement, realizes all standing insulating protection to short circuit mouth for electrolytic bath electrolysis, thorough
Bottom eliminates the hidden danger of breakdown sparking, while does not influence the operation of short-circuit opening and the installation of uninterruptive switching, to daily change poles
Interference is not formed with upkeep operation.
Brief description of the drawings
Further illustrate with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the insulated isolated device of pre-calcining electrolytic cell short-circuit opening of the present invention.
Fig. 2 is the structural representation of the insulation boatswain chair of the present invention.
Fig. 3 is the structural representation of the insulated column of the present invention.
Embodiment
As Figure 1-3, the invention discloses a kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening, including short circuit
Block 7, riser bus bar 6, insulation board 4 and insulating suspension device, between the insulation board 4 is between riser bus bar 6 and short-circuit block 7
In gap, short-circuit block 7 is fixed on the both sides of riser bus bar 6 by the insulating suspension device.
The insulating suspension device includes insulation boatswain chair 1, insulated column 2, insulation nut 3, stud 5, and insulation boatswain chair 1 is
One piece of inequilateral insulation board, hypotenuse is upward, and surrounding is provided with 4 mounting holes, and stud 5 is connected to the both the above of riser bus bar 6
Between mounting hole and insulation boatswain chair 1, junction is fixed using insulation nut 3；The one end of insulated column 2 is provided with screw thread, short circuit
Block 4 is provided with the hole to match with insulated column, and one end of without screw thread is located in the hole of short-circuit block 4, and one end that insulated column 2 has screw thread leads to
Insulation nut is crossed to be arranged in the lower hole position of insulation boatswain chair.
The present invention discloses a kind of method that is dielectrically separated from of insulated isolated device of pre-calcining electrolytic cell short-circuit opening, bag
Include following steps：
1) after electrolytic cell is powered, insulation board 4 is inserted in the gap of riser bus bar 6 and short-circuit block 7, carries out breaking isolation；
2) Lengthened bolt 5 is installed on riser bus bar 6 using the spiro keyhole position of former column interface；
3) boatswain chair 1 is insulated as shown in Fig. 2 being one piece of inequilateral insulation board, surrounding is provided with 4 mounting holes.To be insulated boatswain chair 1
On stud 5, hypotenuse is upward, and junction is fixed using insulation nut 3；
4) insulated column 2 is as shown in figure 3, be the insulated column that one end is provided with screw thread, by one end insertion short-circuit block 4 of without screw thread
In hole, one end that insulated column 2 has screw thread is arranged in the lower hole position of insulation boatswain chair 1 using insulation nut, short-circuit block is hung
In riser bus bar both sides.
The present invention to short-circuit electrolysis protect without leakage using insulation board, and the present invention is fixed short using insulating suspension device
Road block, eliminates insulating sleeve and fluting insulation board, and insulation protective board eliminates the great hidden of short-circuit opening ionization puncture without slotted eye
Suffer from.
Reasonable in design, features simple structure of the invention, it is not necessary to changed to short-circuit opening and riser bus bar design structure.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (3)
1. a kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening, including short-circuit block, riser bus bar, insulation board, its feature
It is, in addition to insulating suspension device, in gap of the insulation board between riser bus bar and short-circuit block, the insulating hanging
Short-circuit block is fixed on the both sides of riser bus bar by hang device.
2. the insulated isolated device of pre-calcining electrolytic cell short-circuit opening according to claim 1, it is characterised in that the insulation
Erecting by overhang includes insulation boatswain chair, insulated column, insulation nut, stud, and insulation boatswain chair is one piece of inequilateral insulation board, hypotenuse
Upwards, surrounding is provided with 4 mounting holes, and stud is connected between riser bus bar both the above mounting hole and insulation boatswain chair, made
Junction is fixed with insulation nut；Insulated column one end is provided with screw thread, and short-circuit block is provided with the hole to match with insulated column, nothing
One end of screw thread is located in the hole of short-circuit block, and one end that insulated column has screw thread is arranged on the lower opening of insulation boatswain chair by the nut that insulate
On position.
3. a kind of insulated isolated device of the pre-calcining electrolytic cell short-circuit opening described in claim 2 is dielectrically separated from method, it is special
Sign is, comprises the following steps：
1) after electrolytic cell is powered, insulation board is inserted in the gap of riser bus bar and short-circuit block, carries out breaking isolation；
2) Lengthened bolt is installed on riser bus bar using the spiro keyhole position of former column interface；
3) insulation boatswain chair is arranged on stud, hypotenuse is upward, and junction is fixed using insulation nut；
4) one end of insulated column without screw thread is inserted in the hole of short-circuit block, pacified one end that insulated column has screw thread using insulation nut
In the lower hole position of insulation boatswain chair 1, short-circuit block is hung in riser bus bar both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857600.3A CN107620091A (en) | 2017-09-21 | 2017-09-21 | A kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening and it is dielectrically separated from method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857600.3A CN107620091A (en) | 2017-09-21 | 2017-09-21 | A kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening and it is dielectrically separated from method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107620091A true CN107620091A (en) | 2018-01-23 |
Family
ID=61090278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857600.3A Pending CN107620091A (en) | 2017-09-21 | 2017-09-21 | A kind of insulated isolated device of pre-calcining electrolytic cell short-circuit opening and it is dielectrically separated from method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107620091A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554726A (en) * | 2019-01-28 | 2019-04-02 | 中国铝业股份有限公司 | A kind of start-stop device and method based on continuous anode potline risk slot |
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| CN202954101U (en) * | 2012-11-28 | 2013-05-29 | 中国铝业股份有限公司 | Fast connecting device of aluminum electrolytic cell busbar and temporary short circuit busbar |
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2017
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| CN2835264Y (en) * | 2005-08-05 | 2006-11-08 | 贵阳铝镁设计研究院 | Short circuit device of electrolytic cell |
| CN1772959A (en) * | 2005-10-28 | 2006-05-17 | 贵阳铝镁设计研究院 | Opening and closing method and apparatus for prebaked anode cell short-circuit port |
| CN1924108A (en) * | 2006-08-04 | 2007-03-07 | 郑州中实赛尔科技有限公司 | Aluminum electrolytic cell current transfer method and apparatus thereof |
| CN2934272Y (en) * | 2006-08-04 | 2007-08-15 | 郑州中实赛尔科技有限公司 | Aluminum cell short-circuit block push-and-pull device |
| CN201099703Y (en) * | 2007-07-25 | 2008-08-13 | 包头铝业股份有限公司 | Aluminum electrolysis prebaked trough short circuit oral clamping device |
| CN201169644Y (en) * | 2008-01-18 | 2008-12-24 | 贵阳铝镁设计研究院 | Fine setting device of aluminum cell current |
| CN101487129A (en) * | 2008-01-18 | 2009-07-22 | 贵阳铝镁设计研究院 | Method and apparatus for fine adjusting aluminum cell current |
| CN201154994Y (en) * | 2008-02-01 | 2008-11-26 | 扬州亚邦绝缘材料有限公司 | Short circuit ora insulation apparatus of aluminium cell |
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| 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 |
| CN201339065Y (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 single short circuit block of aluminum cell |
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| CN109554726A (en) * | 2019-01-28 | 2019-04-02 | 中国铝业股份有限公司 | A kind of start-stop device and method based on continuous anode potline risk slot |
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