GPD60 mining intrinsic safety type pressure sensor

The utility model relates to the technical field of coal mine safety, and discloses a GPD60 mining intrinsic safety type pressure sensor, which solves the technical problems that the existing GPD60 mining intrinsic safety type pressure sensor lacks effective protective force and is easy to damage af...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU ZHEZHE, ZHENG XIANMING, ZHENG FENGLONG, YAO SHUBIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of coal mine safety, and discloses a GPD60 mining intrinsic safety type pressure sensor, which solves the technical problems that the existing GPD60 mining intrinsic safety type pressure sensor lacks effective protective force and is easy to damage after being impacted, a nameplate on the sensor is easy to corrode and cannot be identified during maintenance, and comprises a body, the surface of the body is provided with the nameplate, and the nameplate is arranged on the surface of the body. A protective frame is fixed to the portion, located outside the nameplate, of the body, a fixing rod is fixed to the side face of the protective frame, a sealing frame is installed on the side face of the fixing rod, a transparent plate is installed in the middle of the sealing frame, a sealing strip is installed on the portion, located outside the transparent plate, of the surface of the sealing frame, and a movable rod is installed in the middle of the transparent plate.