Drum-shaped filter screen support structure in nuclear power plant
A support structure, a technology for nuclear power plants, applied in the fields of filtration and separation, fixed filter element filters, chemical instruments and methods, etc., can solve the problems affecting the performance and service life of the wheel hub, the accuracy of the wheel hub is not high, casting cracks, etc., to ensure safety. The effect of normal operation, simple appearance and structure, and improved service life
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[0030] In order to make the purpose, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific implementations described in this specification are only for explaining the present invention, not for limiting the present invention.
[0031] see figure 1 and figure 2 , The nuclear power plant drum screen support structure of the present invention includes a main shaft 10 , a main shaft bearing seat 12 , a bearing seat backing plate 30 , a drum screen protection device, a hub 14 and a spoke 70 . The main shaft 10 is installed in the main shaft bearing housing 12 , the hub 14 is installed on the main shaft 10 , and the spokes 70 are connected with the hub 14 .
[0032] The main shaft 10 is a solid shaft, which is installed in the main shaft bearing seat 12 and rotates with the...
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