CAO Zhiqiang (1983-), male, Master candidate, Senior Engineer.. E-mail: caozq@ctiec.net
Ultra-thin electronic glass becomes popular due to the rapid development of electronic information technology, and electronic glass tends to be large, thin and flexible. The development of comprehensive energy supply and energy regulation method for the large tonnage electronic glass furnace to ensure the melting quality of electronic glass is a premise of realizing the large-scale and stable production of high-quality electronic glass. In this paper, the operating state of electronic glass furnace with different electric power ratios was analyzed via numerical simulation. The influence of electric energy ratio on the glass melting quality, heat transfer efficiency and working environment of electrode was investigated. The results show that energy transferred from combustion space is obviously reduced at an electric energy ratio of 67.7%, and it is more difficult to gain the high-temperature glass at the surface of glass tank. Moreover, the maximum electric current density of electrodes is the serviceability limit of electrode materials in a total electric power range of 1 300-1 400 kW, greatly accelerating the electrode erosion. The better glass melting quality is obtained when an electric energy supply ratio is 57.89%. Moreover, the efficient and stable operation of electronic glass furnace during service period was obtained.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |