Formula flame proof valve is pressed to drive pipe

The utility model provides a formula flame proof valve is pressed to drive pipe, it includes valve casing, valve inner shell and rubber tube, and the valve casing is fixed the outside of valve inner shell and is formed sealed first air cavity between the two, and the rubber tube is coaxial, and wear...

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Bibliographische Detailangaben
Hauptverfasser:	YU BING, XU JIANJUN, ZHU RENJIE, XU SHILIN, XU JINGHAI, ZHU CHUNSONG, LU CHUNXIN, WEI JIANSHU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a formula flame proof valve is pressed to drive pipe, it includes valve casing, valve inner shell and rubber tube, and the valve casing is fixed the outside of valve inner shell and is formed sealed first air cavity between the two, and the rubber tube is coaxial, and wear to establish in the valve inner shell and end fixing between them links to each other, forms sealedsecond air cavity between rubber tube and valve inner shell, the interior media channel that is of rubber tube, place an air solenoid valve, the 2nd air solenoid valve and gassing solenoid valve on the valve casing in, an air solenoid valve is used for for first air cavity air feed, and the 2nd air solenoid valve's air inlet lies in first air cavity, and the 2nd air solenoid valve's gas outlet and second air cavity communicate with each other, and the gassing solenoid valve feeds through the second air cavity and is used for the gassing of second air cavity, still be equipped with the pressure detection subassembly o