Silencer for nitrogen making machine

The utility model discloses a silencer for a nitrogen making machine. The silencer comprises a first adsorption tower and a second adsorption tower, the first adsorption tower is connected with the second adsorption tower through a pipeline, a first pneumatic valve, a second pneumatic valve, a third...

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Bibliographische Detailangaben
Hauptverfasser:	CHI WENZENG, FENG YUQIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS NON-METALLIC ELEMENTS PHYSICS SOUND-PRODUCING DEVICES
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Beschreibung
Zusammenfassung:	The utility model discloses a silencer for a nitrogen making machine. The silencer comprises a first adsorption tower and a second adsorption tower, the first adsorption tower is connected with the second adsorption tower through a pipeline, a first pneumatic valve, a second pneumatic valve, a third pneumatic valve and a fourth pneumatic valve are arranged on the pipeline, the first pneumatic valve and the second pneumatic valve are arranged on one side of the first adsorption tower, and the fourth pneumatic valve is arranged on the other side of the second adsorption tower. The third pneumatic valve and the fourth pneumatic valve are arranged on the other side of the first adsorption tower; a silencer is arranged between the first pneumatic valve and the second pneumatic valve; a honeycomb plate, sound absorption cotton and a sound insulation plate are sequentially arranged in the barrel body in a sleeved mode, the honeycomb plate is connected with the inner wall of the barrel body, the bottom of the barrel