一种新型节能防腐电解铝用阳极钢爪及设计方法

• Format: Patent
• Language: Chinese
• Published: 23.02.2021
• Subjects: ALLOYS; APPARATUS THEREFOR; CHEMISTRY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY ORREFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

本发明属于电解铝设备技术领域，公开了一种新型节能防腐电解铝用阳极钢爪及设计方法，利用计算机对半钢爪工作时设计承受的最大力为Fmax，安全系数为α，钢爪的有效横截面积为S0，材料的屈服强度为ReL，进行模拟计算，获取半钢爪材料的最优比例组份；利用计算机对半钢爪、半铝爪使用中的压降进行计算分析，获得最优复合爪压降数值。本发明通过采用半钢爪和半铝爪进行并联设计，减低阳极压降乃至节约电能；在整个阳极爪外部涂覆的石墨烯薄层能有效的防止电解液和腐蚀气氛对阳极爪的高温腐蚀，提高阳极爪的使用寿命，阳极爪不被腐蚀，导电横截面积得到有效保持也能使电能大大节约。 The invention belongs to the technical field of aluminum electrolyzing equipment, and discloses a novel energy-saving corrosion-resistant anode steel claw for electrolyzing aluminum and a design method thereof. The design method for the novel energy-saving corrosion-resistant anode steel claw for electrolyzing the aluminum comprises the following steps: performing simulation calculation on the designed maximal bearing force of Fmax, the safety coefficient of alpha, the effective cross section of the steel claw of S0 and the yield strength of the material of ReL when a half steel claw works byutilizing a computer, and acquiring the optimal proportional components of the material of the half steel claw; and calculating and analyzing the volta