WO2008000151A1 - Isolating method for connecting rails between electrolysis plant and repairing plant - Google Patents
Isolating method for connecting rails between electrolysis plant and repairing plant Download PDFInfo
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- WO2008000151A1 WO2008000151A1 PCT/CN2007/001928 CN2007001928W WO2008000151A1 WO 2008000151 A1 WO2008000151 A1 WO 2008000151A1 CN 2007001928 W CN2007001928 W CN 2007001928W WO 2008000151 A1 WO2008000151 A1 WO 2008000151A1
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- workshop
- electrolysis
- track
- insulation
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- 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
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/16—Electric current supply devices, e.g. bus bars
Definitions
- the invention relates to a method for isolating and isolating the connection between the electrolysis workshop and the overhaul workshop, which is a method for insulating and isolating the connection between the electrolysis workshop and the electrolytic cell overhaul workshop, preventing the gantry transfer vehicle track from operating the insulation plane and the ground zero in the electrolysis workshop.
- This technology belongs to the field of insulation treatment technology in electrolysis workshop.
- the electrolysis cell production system is a charged body.
- the operation plane In order to ensure the personal safety of the operator, the operation plane needs to be strictly insulated. The ground zero potential is forbidden to be introduced into the insulation area of the operation plane, so it is not only for the electrolysis workshop.
- the operation plane is insulated, and the process piping connected to the outside world, the track of the gantry transfer vehicle leading to the electrolytic cell overhaul workshop must be insulated and isolated.
- the gantry transfer vehicle is a large-sized and heavy-weight mobile device. The track runs through the electrolysis workshop and the electrolytic cell overhaul workshop. It is difficult to achieve the insulation installation of the entire track. The best way is to isolate the connection between the electrolysis workshop and the electrolytic cell overhaul workshop.
- the technical problem solved by the invention is: Providing a method for isolating the isolation of the connection between the electrolysis workshop and the overhaul workshop, which solves the problem of isolation between the operation plane insulation area of the electrolysis workshop and the electrolytic cell repair workshop.
- a method for isolating the track insulation between the electrolysis workshop and the overhaul workshop which is provided with an insulation isolation section on the connecting track of the electrolysis workshop and the electrolytic cell overhaul workshop, the isolation section is disposed at At the exit of the electrolysis workshop, the insulation isolation section is provided with a fracture on the track.
- the spacing between the fractures is slightly larger than the front and rear wheelbase of the gantry transfer vehicle, ensuring that the gantry transfer body does not connect the outer rails of the fracture.
- the fractures are two or more groups, and the outer safety section rails of the electrolysis workshop are arranged between the two adjacent fractures.
- the fracture is provided with an insulator, the inner rail of the electrolysis workshop, the insulator, and the electrolysis.
- the track outside the security section of the workshop and the end of the ordinary track outside the workshop are provided with track insulation layer.
- the track from the ordinary track outside the workshop to the overhaul workshop is grounded. The length of the fracture can be.
- the upper surface of the insulator is at the same level as the inner surface of the electrolysis workshop, the outer security section of the electrolysis workshop, and the upper surface of the ordinary rail outside the workshop.
- the electrolytic workshop and the overhaul workshop are connected with the track insulation isolation method, which effectively solves the problem that the operation plane insulation area of the electrolysis workshop is isolated from the electrolysis tank overhaul workshop, so that the gantry transfer vehicle does not operate the insulation plane and the ground zero potential of the electrolysis workshop and External metal connection. Overcoming the problem of making the entire track insulative installation difficult to achieve.
- Figure 1 is a schematic plan view of the present invention.
- Figure 2 is a cross-sectional view showing the structure taken along line A - A of Figure 1;
- Electrolytic workshop track 2. Insulator, 3. Electromagnetic workshop outside security section track, 4. Ordinary track outside the workshop, 5. Track insulation layer, 6.
- Gantry transfer vehicle 7.
- Electrolytic workshop L0, fracture length , Ll, front and rear wheelbase of the gantry transfer vehicle, L2, length of the security section track.
- the electrolysis cell production system is a charged body.
- the operation plane in the electrolysis workshop 7 needs to be strictly insulated.
- the ground zero potential is forbidden to be introduced into the insulation area of the operation plane.
- the gantry transfer vehicle is a mobile device with a large volume and a large load capacity.
- the track runs through the electrolysis workshop and the electrolytic cell overhaul workshop.
- the track in the overhaul workshop is grounded. Therefore, it must be on the connecting track between the electrolysis workshop 7 and the overhaul workshop. Conduct insulation isolation.
- the electrolysis workshop and the overhaul workshop of the invention are connected with a track insulation isolation method, which is provided with an insulation isolation section on the connecting track of the electrolysis workshop and the electrolytic cell overhaul workshop, the isolation section is arranged at the exit of the electrolysis workshop, and the insulation isolation section is adopted in the track.
- Two sets of fractures are set on the gap between the two sets of fractures, which are slightly larger than the front and rear wheelbases of the gantry transfer vehicle, so as to ensure that the gantry transfer body does not connect the outer rails of the two sets of fractures.
- the electrolysis workshop and the overhaul workshop of the invention are connected with a track insulation isolation method, which is provided with an insulation isolation section between the electrolysis workshops and the connection track of the electrolysis cell overhaul workshop, the isolation section is arranged at the exit of the electrolysis workshop, and the insulation isolation section is adopted.
- a fracture is provided on the track, and the spacing between the fractures is slightly larger than the front and rear wheelbase of the gantry transporter 6, ensuring that the gantry transfer body does not connect the outer rails of the fracture.
- the specific structure is as follows: Two sets of fractures are arranged at the exit of the electrolysis workshop, and the safety section of the electrolysis workshop is set between the two sets of fractures, the track 3 of the safety section of the electrolysis workshop and the track of the electrolysis workshop. There is a break between 1 and there is also a break between the track 3 of the safety section outside the electrolysis workshop and the ordinary track 4 outside the workshop. There is an insulator 2 at the break, the track in the electrolysis workshop, the insulator 2, and the outer security section of the electrolysis workshop. And the track insulation layer 5 is arranged under the end of the ordinary track 4 outside the workshop, and the track of the ordinary track 4 to the overhaul workshop outside the workshop is grounded.
- the upper surface of the insulator 2 is at the same level as the upper surface of the safety section of the electrolysis workshop, the track in the electrolysis workshop, and the upper surface of the ordinary track 4 outside the workshop.
- the length L2 of the track 3 outside the security section of the electrolysis workshop is greater than the front and rear wheelbase of the gantry transfer vehicle 6 plus the length of the fracture, that is, L1+L0.
- the fractures described in this embodiment are two groups. It can also be set into multiple groups according to specific site conditions, such as three groups, five groups or six groups, etc., which cannot be used to limit the scope of protection of the present invention.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
- Insulators (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The present invention discloses a dielectric isolation method of connecting rails between electrolysis plant and repairing plant that prevents the metallic connection between the insulated operation plane of electrolysis plant and the earth zero potential or the environment by the rails of portal transfer car. The invention belongs to the insulation technology of electrolysis plant. It lays insulated isolators on the rails between the electrolysis plant and electrolytic bath repairing plant at the exit of the electrolysis plant by making breaks on the rails. The distance between the breaks is a little larger than the wheel-base of the portaltransfer car to prevent the connection of the outer rails by the car. The invention effectively solves the insulation problem between the insulated region of operation plane in the electrolysis plant and the repairing plant, and the problem that the whole rail is difficult to be insulated.
Description
电解车间与大修车间连接轨道绝缘隔离方法 所属技术领域 Electromagnetic workshop and overhaul workshop connecting track insulation isolation method
本发明涉及一种电解车间与大修车间连接轨道绝缘隔离方法， 它 是一种将电解车间与电解槽大修车间连接轨道进行绝缘隔离的方法， 防止龙门转运车轨道将电解车间操作绝缘平面与大地零电位及外界金 属性连接， 该技术属于电解车间绝缘处理技术领域。 The invention relates to a method for isolating and isolating the connection between the electrolysis workshop and the overhaul workshop, which is a method for insulating and isolating the connection between the electrolysis workshop and the electrolytic cell overhaul workshop, preventing the gantry transfer vehicle track from operating the insulation plane and the ground zero in the electrolysis workshop. Potential and external metallic connection, this technology belongs to the field of insulation treatment technology in electrolysis workshop.
背景技术 Background technique
电解槽生产系统是一个带电体， 生产过程中为了保证操作人员的 人身安全对其操作平面需要进行严格的绝缘处理， 大地零电位禁止引 入到操作平面的绝缘区域内， 因此不仅要对电解车间的操作平面进行 绝缘处理， 还必须对与外界相连的工艺管道、 通向电解槽大修车间的 龙门转运车的轨道等进行绝缘隔离处理， 然而， 龙门转运车是一个体 积较大和载重量大的移动设备， 其轨道贯穿电解车间和电解槽大修车 间， 要将整个轨道进行绝缘安装难以实现， 最好的办法是对电解车间 与电解槽大修车间的连接轨道进行绝缘隔离。 The electrolysis cell production system is a charged body. In order to ensure the personal safety of the operator, the operation plane needs to be strictly insulated. The ground zero potential is forbidden to be introduced into the insulation area of the operation plane, so it is not only for the electrolysis workshop. The operation plane is insulated, and the process piping connected to the outside world, the track of the gantry transfer vehicle leading to the electrolytic cell overhaul workshop must be insulated and isolated. However, the gantry transfer vehicle is a large-sized and heavy-weight mobile device. The track runs through the electrolysis workshop and the electrolytic cell overhaul workshop. It is difficult to achieve the insulation installation of the entire track. The best way is to isolate the connection between the electrolysis workshop and the electrolytic cell overhaul workshop.
发明内容 Summary of the invention
本发明解决的技术问题是： 提供一种电解车间与大修车间连接轨 道绝缘隔离方法， 它解决了电解车间的操作平面绝缘区域与电解槽大 修车间隔离的问题。 The technical problem solved by the invention is: Providing a method for isolating the isolation of the connection between the electrolysis workshop and the overhaul workshop, which solves the problem of isolation between the operation plane insulation area of the electrolysis workshop and the electrolytic cell repair workshop.
为了解决上述技术问题， 本发明是这样实现的： 一种电解车间与 大修车间连接轨道绝缘隔离方法， 它是在电解车间与电解槽大修车间 的连接轨道上设置绝缘隔离段， 该隔离段设置在电解车间的出口处， 绝缘隔离段是采用在轨道上设置断口， 断口之间的间距略大于龙门转 运车的前后轴距， 保证龙门转运车体不将断口的外侧钢轨连接。 In order to solve the above technical problem, the present invention is achieved as follows: A method for isolating the track insulation between the electrolysis workshop and the overhaul workshop, which is provided with an insulation isolation section on the connecting track of the electrolysis workshop and the electrolytic cell overhaul workshop, the isolation section is disposed at At the exit of the electrolysis workshop, the insulation isolation section is provided with a fracture on the track. The spacing between the fractures is slightly larger than the front and rear wheelbase of the gantry transfer vehicle, ensuring that the gantry transfer body does not connect the outer rails of the fracture.
所述的断口为两组或两組以上， 相邻两组断口之间设置电解车间 外保安段轨道。 The fractures are two or more groups, and the outer safety section rails of the electrolysis workshop are arranged between the two adjacent fractures.
所述的外保安段轨道与电解车间内轨道之间设有断口， 电解车间 外保安段轨道与车间外普通轨道之间也设有断口， 断口处设有绝缘 体， 电解车间内轨道、 绝缘体、 电解车间外保安段轨道及车间外普通 轨道的端部下面设有轨道绝缘层， 车间外普通轨道至大修车间的轨道 采用接地安装。
断口长度即可。 There is a fracture between the outer security section track and the inner rail of the electrolysis workshop. There is also a fracture between the outer security section of the electrolysis workshop and the ordinary track outside the workshop. The fracture is provided with an insulator, the inner rail of the electrolysis workshop, the insulator, and the electrolysis. The track outside the security section of the workshop and the end of the ordinary track outside the workshop are provided with track insulation layer. The track from the ordinary track outside the workshop to the overhaul workshop is grounded. The length of the fracture can be.
所述的绝缘体的上表面与电解车间内轨道、 电解车间外保安段轨 道、 车间外普通轨道的上表面处在同一水平面。 The upper surface of the insulator is at the same level as the inner surface of the electrolysis workshop, the outer security section of the electrolysis workshop, and the upper surface of the ordinary rail outside the workshop.
本发明的优点和效果如下： The advantages and effects of the present invention are as follows:
本发明电解车间与大修车间连接轨道绝缘隔离方法， 有效的解决 了电解车间的操作平面绝缘区域与电解槽大修车间隔离的问题， 使龙 门转运车不会将电解车间操作绝缘平面与大地零电位及外界金属性连 接。 克服了将整个轨道进行绝缘安装难以实现的问题。 The electrolytic workshop and the overhaul workshop are connected with the track insulation isolation method, which effectively solves the problem that the operation plane insulation area of the electrolysis workshop is isolated from the electrolysis tank overhaul workshop, so that the gantry transfer vehicle does not operate the insulation plane and the ground zero potential of the electrolysis workshop and External metal connection. Overcoming the problem of making the entire track insulative installation difficult to achieve.
附图说明 DRAWINGS
图 1是本发明平面结构示意图。 BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic plan view of the present invention.
图 2是图 1的 A - A向剖视结构示意图。 Figure 2 is a cross-sectional view showing the structure taken along line A - A of Figure 1;
其中： 1、 电解车间内轨道， 2、 绝缘体， 3、 电解车间外保安段 轨道， 4、 车间外普通轨道， 5、 轨道绝缘层， 6、 龙门转运车， 7、 电 解车间， L0、 断口长度， Ll、 龙门转运车的前后轴距， L2、 保安段 轨道长度。 Among them: 1. Electrolytic workshop track, 2. Insulator, 3. Electromagnetic workshop outside security section track, 4. Ordinary track outside the workshop, 5. Track insulation layer, 6. Gantry transfer vehicle, 7. Electrolytic workshop, L0, fracture length , Ll, front and rear wheelbase of the gantry transfer vehicle, L2, length of the security section track.
具体实施方法 Specific implementation method
电解槽生产系统是一个带电体， 电解车间 7 内操作平面需要进行 严格的绝缘处理， 大地零电位禁止引入到操作平面的绝缘区域内。 龙 门转运车.是一个体积较大和载重量大的移动设备， 其轨道贯穿电解车 间和电解槽大修车间， 大修车间内轨道为接地， 因此， 在电解车间 7 与大修车间之间的连接轨道上必须进行绝缘隔离。 The electrolysis cell production system is a charged body. The operation plane in the electrolysis workshop 7 needs to be strictly insulated. The ground zero potential is forbidden to be introduced into the insulation area of the operation plane. The gantry transfer vehicle is a mobile device with a large volume and a large load capacity. The track runs through the electrolysis workshop and the electrolytic cell overhaul workshop. The track in the overhaul workshop is grounded. Therefore, it must be on the connecting track between the electrolysis workshop 7 and the overhaul workshop. Conduct insulation isolation.
本发明电解车间与大修车间连接轨道绝缘隔离方法， 它是在电解 车间与电解槽大修车间的连接轨道上设置绝缘隔离段， 该隔离段设置 在电解车间的出口处， 绝缘隔离段是采用在轨道上设置两组断口， 两 组断口之间的间距略大于龙门转运车的前后轴距， 保证龙门转运车体 不将两组断口的外侧钢轨连接。 The electrolysis workshop and the overhaul workshop of the invention are connected with a track insulation isolation method, which is provided with an insulation isolation section on the connecting track of the electrolysis workshop and the electrolytic cell overhaul workshop, the isolation section is arranged at the exit of the electrolysis workshop, and the insulation isolation section is adopted in the track. Two sets of fractures are set on the gap between the two sets of fractures, which are slightly larger than the front and rear wheelbases of the gantry transfer vehicle, so as to ensure that the gantry transfer body does not connect the outer rails of the two sets of fractures.
本发明电解车间与大修车间连接轨道绝缘隔离方法， 它是在电解 车间之间及电解槽大修车间的连接轨道上设置绝缘隔离段， 该隔离段 设置在电解车间的出口处， 绝缘隔离段是采用在轨道上设置断口， 断 口之间的间距略大于龙门转运车 6 的前后轴距， 保证龙门转运车体不 将断口的外侧钢轨连接。
下面结合附图详细描述本发明， 具体结构如下： 在电解车间出口 处设置两组断口， 在两组断口之间设置电解车间外保安段轨道 3， 电 解车间外保安段轨道 3与电解车间内轨道 1之间设有断口， 电解车间 外保安段轨道 3与车间外普通轨道 4之间也设有断口， 断口处设有绝 缘体 2， 电解车间内轨道 1、 绝缘体 2、 电解车间外保安段轨道 3及车 间外普通轨道 4的端部下面设有轨道绝缘层 5, 车间外普通轨道 4至 大修车间的轨道采用接地安装。 绝缘体 2 的上表面与电解车间外保安 段轨道 3、 电解车间内轨道 1、 车间外普通轨道 4 的上表面处在同一 水平面。 电解车间外保安段轨道 3的长度 L2大于龙门转运车 6的前 后轴距加上断口长度即 L1+L0。 当龙门转运车驶入驶出电解车间过程 中， 不会将大地零电位引入到电解车间内的绝缘区域。 The electrolysis workshop and the overhaul workshop of the invention are connected with a track insulation isolation method, which is provided with an insulation isolation section between the electrolysis workshops and the connection track of the electrolysis cell overhaul workshop, the isolation section is arranged at the exit of the electrolysis workshop, and the insulation isolation section is adopted. A fracture is provided on the track, and the spacing between the fractures is slightly larger than the front and rear wheelbase of the gantry transporter 6, ensuring that the gantry transfer body does not connect the outer rails of the fracture. The present invention will be described in detail below with reference to the accompanying drawings. The specific structure is as follows: Two sets of fractures are arranged at the exit of the electrolysis workshop, and the safety section of the electrolysis workshop is set between the two sets of fractures, the track 3 of the safety section of the electrolysis workshop and the track of the electrolysis workshop. There is a break between 1 and there is also a break between the track 3 of the safety section outside the electrolysis workshop and the ordinary track 4 outside the workshop. There is an insulator 2 at the break, the track in the electrolysis workshop, the insulator 2, and the outer security section of the electrolysis workshop. And the track insulation layer 5 is arranged under the end of the ordinary track 4 outside the workshop, and the track of the ordinary track 4 to the overhaul workshop outside the workshop is grounded. The upper surface of the insulator 2 is at the same level as the upper surface of the safety section of the electrolysis workshop, the track in the electrolysis workshop, and the upper surface of the ordinary track 4 outside the workshop. The length L2 of the track 3 outside the security section of the electrolysis workshop is greater than the front and rear wheelbase of the gantry transfer vehicle 6 plus the length of the fracture, that is, L1+L0. When the gantry transfer vehicle enters the electrolysis workshop, the ground zero potential is not introduced into the insulation area of the electrolysis workshop.
本实施例所述的断口为两组， 它也可以才艮据具体现场情况设置成 多组， 例如三组、 五组或六组等， 这不能用于限制本发明的保护范围。
The fractures described in this embodiment are two groups. It can also be set into multiple groups according to specific site conditions, such as three groups, five groups or six groups, etc., which cannot be used to limit the scope of protection of the present invention.
Claims
权 利 要 求 Rights request
1、 一种电解车间与大修车间连接轨道绝缘隔离方法， 其特征在 于在电解车间与电解槽大修车间的连接轨道上设置绝缘隔离段， 该隔 离段设置在电解车间的出口处， 绝缘隔离段是采用在轨道上设置断 口， 断口之间的间距略大于龙门转运车的前后轴距， 保证龙门转运车 体不将断口的外侧钢轨连接。 1. A method for isolating the track insulation between the electrolysis workshop and the overhaul workshop, characterized in that an insulation isolation section is arranged on the connecting track of the electrolysis workshop and the electrolytic cell overhaul workshop, the isolation section is arranged at the exit of the electrolysis workshop, and the insulation isolation section is The fracture is arranged on the track, and the distance between the fractures is slightly larger than the front and rear wheelbase of the gantry transfer vehicle, so that the gantry transfer body does not connect the outer rails of the fracture.
2、 根据权利要求 1 所述的电解车间与大修车间连接轨道绝缘隔 离方法， 其特征在于所述的断口为两组或两组以上， 相邻两组断口之 间设置电解车间外保安段轨道（3) 。 2. The method for isolating the track insulation between the electrolysis workshop and the overhaul workshop according to claim 1, wherein the fracture is two or more sets, and an outer section of the electrolysis workshop is disposed between the adjacent two sets of fractures ( 3).
3、 根据权利要求 2 所述的电解车间与大修车间连接轨道绝缘隔 离方法， 其特征在于所述的电解车间外保安段轨道长度（3) 大于龙 门转运车前后轴距加上断口长度即可。 3. The method for isolating the track insulation of the electrolysis workshop and the overhaul workshop according to claim 2, wherein the length of the outer security section of the electrolysis workshop (3) is greater than the front and rear wheelbase of the gantry transfer vehicle plus the length of the fracture.
4、 根据权利要求 1 或 2 所述的所述的电解车间与大修车间连接 轨道绝缘隔离方法， 其特征在于电解车间外保安段轨道（3) 与电解 车间内轨道（1)之间设有断口， 电解车间外保安段轨道（3) 与车间 外普通轨道（4)之间也设有断口， 断口处设有绝缘体 （2) , 电解车 间内轨道（1) 、 绝缘体（2) 、 电解车间外保安段轨道（3) 及车间 外普通轨道（4) 的端部下面设有轨道绝缘层 （5) , 车间外普通轨道 The method for isolating the track insulation between the electrolysis workshop and the overhaul workshop according to claim 1 or 2, characterized in that a fracture is provided between the outer security section rail (3) of the electrolysis workshop and the inner rail (1) of the electrolysis workshop. There is also a fracture between the outer security section of the electrolysis workshop (3) and the ordinary track outside the workshop (4). The fracture is provided with an insulator (2), the inner rail of the electrolysis workshop (1), the insulator (2), and the outside of the electrolysis workshop. A track insulation layer (5) is provided under the end of the security section track (3) and the ordinary track (4) outside the workshop, and the ordinary track outside the workshop
(4)至大修车间的轨道为接地安装。 (4) The track to the overhaul workshop is grounded.
5、 根据权利要求 4 所述的电解车间与大修车间连接轨道绝缘隔 离方法， 其特征在于所述的绝缘体 （2) 的上表面与电解车间外保安 段轨道（3) 、 电解车间内轨道（1) 、 车间外普通轨道（4) 的上表 面处在同一水平面。
5. The method for isolating the track insulation between the electrolysis workshop and the overhaul workshop according to claim 4, characterized in that the upper surface of the insulator (2) and the outer security section of the electrolysis workshop (3) and the inner rail of the electrolysis workshop (1) ), the upper surface of the ordinary track (4) outside the workshop is at the same level.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610046978.7 | 2006-06-20 | ||
| CNB2006100469787A CN100560806C (en) | 2006-06-20 | 2006-06-20 | Potroom is connected the track insulation partition method with heavy repair department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008000151A1 true WO2008000151A1 (en) | 2008-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2007/001928 WO2008000151A1 (en) | 2006-06-20 | 2007-06-20 | Isolating method for connecting rails between electrolysis plant and repairing plant |
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| CN (1) | CN100560806C (en) |
| WO (1) | WO2008000151A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100560806C (en) * | 2006-06-20 | 2009-11-18 | 沈阳铝镁设计研究院 | Potroom is connected the track insulation partition method with heavy repair department |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651610A (en) * | 2004-12-28 | 2005-08-10 | 中国铝业股份有限公司 | Welding method for major repairing cathode of large aluminium electrolytic bath |
| CN1772962A (en) * | 2005-11-02 | 2006-05-17 | 中国铝业股份有限公司 | Maintaining method for aluminium electrolytic cell short-circuit port |
| CN1896318A (en) * | 2006-06-20 | 2007-01-17 | 沈阳铝镁设计研究院 | Connecting orbital isolating method between cell room and repairing room |
-
2006
- 2006-06-20 CN CNB2006100469787A patent/CN100560806C/en active Active
-
2007
- 2007-06-20 WO PCT/CN2007/001928 patent/WO2008000151A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651610A (en) * | 2004-12-28 | 2005-08-10 | 中国铝业股份有限公司 | Welding method for major repairing cathode of large aluminium electrolytic bath |
| CN1772962A (en) * | 2005-11-02 | 2006-05-17 | 中国铝业股份有限公司 | Maintaining method for aluminium electrolytic cell short-circuit port |
| CN1896318A (en) * | 2006-06-20 | 2007-01-17 | 沈阳铝镁设计研究院 | Connecting orbital isolating method between cell room and repairing room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100560806C (en) | 2009-11-18 |
| CN1896318A (en) | 2007-01-17 |
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