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Discharging process for overcoming defects of borosilicate glass
The invention relates to a discharging process for overcoming the defects of borosilicate glass, and belongs to the technical field of borosilicate glass production.The discharging process comprises the steps that firstly, a discharging port is formed in the bottom of a glass kiln, the discharging port comprises a material channel side brick and a closing-up brick, then the material channel side brick is coated with a hot patching material, and then a water cooling plug and a burning gun are matched; the stable and efficient discharge of impurity glass liquid at the bottom of the glass kiln is ensured, and circulating cooling water is introduced into the water-cooling plug, so that efficient cooling can be ensured, and the high-temperature service life can be prolonged; the closing-up brick is made of platinum, and the service life of the discharging port is prolonged by utilizing the characteristics of good chemical stability, higher high-temperature strength and the like of platinum; the silica, the fused quartz sand and the silicon dioxide micro powder in the prepared hot patching material have excellent thermal scouring resistance and binding force with material channel side bricks, and the use of the hot patching material improves the stability of discharging, so that the impurity rate in borosilicate glass components is reduced, and the quality of borosilicate glass is improved.
本发明涉及一种解决硼硅玻璃缺陷的放料工艺,属于硼硅玻璃生产技术领域,首先在玻璃窑底部开设放料口、放料口包括料道侧砖和收口砖,然后在料道侧砖上涂覆有热补料,接着通过水冷堵头和烧枪的配合,保证了玻璃窑底部杂质玻璃液稳定和高效地排放,其中,水冷堵头通入循环冷却水可以保证高效冷却和延长高温寿命;收口砖选择铂金材质,利用了铂金良好的化学稳定性和较高的高温强度等的特点,提升了放料口的使用寿命;制备的热补料中硅石、熔融石英砂和二氧化硅微粉具有优异的耐热冲刷性能和与料道侧砖的结合力,热补料的使用提升了放料的稳定性,进而有助于降低硼硅玻璃成分中的杂质率,提升硼硅玻璃的品质。
Discharging process for overcoming defects of borosilicate glass
The invention relates to a discharging process for overcoming the defects of borosilicate glass, and belongs to the technical field of borosilicate glass production.The discharging process comprises the steps that firstly, a discharging port is formed in the bottom of a glass kiln, the discharging port comprises a material channel side brick and a closing-up brick, then the material channel side brick is coated with a hot patching material, and then a water cooling plug and a burning gun are matched; the stable and efficient discharge of impurity glass liquid at the bottom of the glass kiln is ensured, and circulating cooling water is introduced into the water-cooling plug, so that efficient cooling can be ensured, and the high-temperature service life can be prolonged; the closing-up brick is made of platinum, and the service life of the discharging port is prolonged by utilizing the characteristics of good chemical stability, higher high-temperature strength and the like of platinum; the silica, the fused quartz sand and the silicon dioxide micro powder in the prepared hot patching material have excellent thermal scouring resistance and binding force with material channel side bricks, and the use of the hot patching material improves the stability of discharging, so that the impurity rate in borosilicate glass components is reduced, and the quality of borosilicate glass is improved.
本发明涉及一种解决硼硅玻璃缺陷的放料工艺,属于硼硅玻璃生产技术领域,首先在玻璃窑底部开设放料口、放料口包括料道侧砖和收口砖,然后在料道侧砖上涂覆有热补料,接着通过水冷堵头和烧枪的配合,保证了玻璃窑底部杂质玻璃液稳定和高效地排放,其中,水冷堵头通入循环冷却水可以保证高效冷却和延长高温寿命;收口砖选择铂金材质,利用了铂金良好的化学稳定性和较高的高温强度等的特点,提升了放料口的使用寿命;制备的热补料中硅石、熔融石英砂和二氧化硅微粉具有优异的耐热冲刷性能和与料道侧砖的结合力,热补料的使用提升了放料的稳定性,进而有助于降低硼硅玻璃成分中的杂质率,提升硼硅玻璃的品质。
Discharging process for overcoming defects of borosilicate glass
一种解决硼硅玻璃缺陷的放料工艺
FENG YUNXI (Autor:in) / ZANG DESHUI (Autor:in) / CAI JINYUE (Autor:in) / PENG KUN (Autor:in) / HU SHIHANG (Autor:in) / GE YUEZHENG (Autor:in)
02.09.2022
Patent
Elektronische Ressource
Chinesisch
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