Multi-point locked double-cover sealing device
A sealing device and unlocking device technology, which is applied in portable protective containers, nuclear engineering, etc., can solve the problems of inability to install rotating pull rods and inapplicable devices, and achieve the effects of reducing impact, reliable sealing, and simple unlocking and locking operations
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[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0016] like figure 1 As shown, a multi-point locking double cover sealing device is composed of a lower door assembly, an upper door assembly and a locking tool. On the connected equipment, the upper door assembly is composed of an upper door seat 9, an upper door panel 7, an upper door locking and unlocking device, an upper sealing ring 8, and the like. The upper door seat 9 is used to support other components of the upper door, and is installed on the upper equipment 1 by screws; the upper door plate 7 is installed in the upper door seat 9 and is the main structure of the upper door. In this embodiment, the upper door locking and unlocking device is composed of three sets of door bolt shafts 4, door bolts 5 and glands 6 (in practical application, it is not limited to three sets, and 2 sets, 4 sets or 5 sets can be set as required) , evenly ar...
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