Polysilicon purification furnace observation window
A polysilicon and observation window technology, which is applied to the growth of polycrystalline materials, crystal growth, silicon compounds, etc., can solve the problems of unsatisfactory observation windows of smelting equipment, affecting the temperature measured by infrared thermometers, etc., to achieve good sealing, reduce Pollution, the effect of improving the effect of use
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[0029] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0030] as attached figure 1 And attached figure 2 As shown, the observation window of the polysilicon purification furnace is mainly composed of an observation glass window, a rotating glass lens, a rotating mechanism and a sealing mechanism.
[0031] The observation glass window is composed of the observation glass compression flange 1 and the observation glass lower flange 2, and the intermediate glass observation lens 4 is combined by bolts through the sealing rubber ring 3. The lower flange 2 of the observation glass is welded together with the connecting pipe 5 of the observation port, and the other end of the connecting pipe 5 of the obse...
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