PRODUCTION APPARATUS FOR PREPARING GLASS BY USING SOL-GEL METHOD, AND ASSOCIATED PREPARATION METHOD

摘要

Disclosed is a production apparatus (10) for preparing glass by using a sol-gel method, the production apparatus comprising a reaction kettle (100), wherein an air inlet/outlet (112) and a feeding port (111) are provided in the upper portion of a housing (110) of the reaction kettle (100), a sol outlet (114) is provided in the lower portion of the housing (110) of the reaction kettle (100), the atmosphere and air pressure in a cavity (120) of the reaction kettle (100) can be controlled by means of the air inlet/outlet (112), the feeding port (111) is used for injecting raw materials and a liquid for adjusting pH value, a filter screen (122) and a stirrer (133) are arranged in the cavity (120) of the reaction kettle (100), and the filter screen (122) is arranged above the sol outlet (114) and is used for filtering the surface of a solution in the cavity (120) of the reaction kettle (100). Disclosed is a preparation method for preparing glass by using the sol-gel method. The production apparatus (10) and the preparation method can improve the light transmission performance of a prepared glass optical device.