Production method of photovoltaic glass plate with ultra-wide breadth and high transmittance

• Main Authors: YANG JIANXIN, QI ZHILEI, LIU QIANG, ZHANG GUANGWEI, YANG ZHIHONG, LI GUOQIANG, HU HAIMING, CHANG YONGQUAN, WANG XINTIAN, YANG SHILEI, LI WEIHONG, WANG CHUNYU, LIANG HONGLIANG, HAO WEIJIE, YANG FENGXIA, WANG ZHENXING
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2022
• Subjects: CHEMISTRY; GLASS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL

The invention discloses a production method of a photovoltaic glass plate with ultra-wide breadth and high transmittance, which comprises a square brick, a guard brick, a calender and a roller table which are arranged between a tank furnace and an annealing furnace, the square brick is sequentially provided with a flame blocking brick, a brick hanging heat preservation device and an overflow port fire gun, a lip brick is laid between the guard bricks, and a softening fire gun is arranged on the roller table. Through self-designed special-shaped fire-resistant square bricks, a set of brick hanging heat preservation device, a set of improved brick keeping and adjusting integrated device, a lengthened calendering roller with shallow patterns and a matched fire gun softening device, and through structural improvement of the equipment, wide glass can be produced in the existing equipment, and further through the forming process conditions of the wide glass, the production efficiency is improved, and the production