27-08-2021 дата публикации
Номер: CN214063884U
The utility model discloses a one-way flame-proof valve without hindering feeding, which comprises a valve body, an inlet flange, an outlet flange and an internal structure, the internal structure comprises an inlet blocking structure, an outlet blocking structure, a middle connecting structure and a blocking structure, the inlet blocking structure comprises a fixed seat, a pushing sliding block, a pushing sliding chute, a hinge seat and a rotating baffle, and the rotating baffle is connected with the middle connecting structure. The outlet blocking structure comprises an outlet baffle, a supporting rod, a side edge sliding block, a side edge sliding groove, a rope head end fixing base, a guide roller and a guide roller supporting frame, the baffles are arranged at the outlet and the inlet correspondingly for blocking, so that the internal structure of the valve body can be protected, the valve body can be reutilized during overhauling after explosion is finished, and the service life of ...
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