Anti-surge ring mechanism of cooling fan of control rod drive mechanism
A technology for cooling fans and driving mechanisms. It is used in machines/engines, liquid fuel engines, mechanical equipment, etc., and can solve problems such as blade fatigue fracture, potential safety hazards, and fans entering the surge area.
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[0015] The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.
[0016] Such as figure 1 As shown, the anti-surge ring mechanism of the cooling fan of the control rod drive mechanism disclosed in the present invention is a vertical vertical upward exhaust structure, specifically including the fan body, and the fan body is fixed by the vibration-damping support O On the basis, the fan body includes an air cylinder 1, the two ends of the air cylinder 1 are respectively provided with an air inlet 2 and an air outlet 3, and the interior of the air cylinder is sequentially provided with a moving blade 4, a hub 5, and a guide Blade 6, inner casing 7, drive motor 8 and diffuser tail cone 9, the air outlet 3 is connected to the air outlet cone pipe 10, and the air outlet of the air outlet cone pipe 10 is equipped with a damper 11.
[0017] Specifically, t...
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