Magnetic attraction type sealing explosion-proof door
The utility model discloses a magnetic attraction type sealing explosion door which comprises a door frame, a door body, an electromagnet, a sealing ring, a protruding block, a fixing disc, a first steel wire rope, a connecting disc and a second steel wire rope, the door body is located on one side...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a magnetic attraction type sealing explosion door which comprises a door frame, a door body, an electromagnet, a sealing ring, a protruding block, a fixing disc, a first steel wire rope, a connecting disc and a second steel wire rope, the door body is located on one side of the door frame, the upper end of the door body is hinged to the door frame through a hinge, the door body is provided with the sealing ring, and the sealing ring is clamped between the door body and the door frame. A plurality of electromagnets with adjustable magnetic force are installed at the bottom of the inner side of the door frame, a plurality of protruding blocks matched with the electromagnets are arranged on the side, close to the door frame, of the door body, the protruding blocks correspond to the electromagnets one to one, a plurality of fixing discs are installed on the side, away from the door frame, of the door body, and a first fixing ring is arranged on each fixing disc. A mounting frame is arr |
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