Exhaust silencer of still kettle

The utility model relates to the technical field of steam exhausting and silencing devices of still kettles, in particular to a steam exhausting and silencing device of a still kettle, which comprises an air inlet pipe and a shell, a sound insulation plate is arranged in the shell and divides the in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU SHUNMING, FU XUEJIANG, FANG HONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS PIPES SOUND-PRODUCING DEVICES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of steam exhausting and silencing devices of still kettles, in particular to a steam exhausting and silencing device of a still kettle, which comprises an air inlet pipe and a shell, a sound insulation plate is arranged in the shell and divides the interior of the shell into a first cavity and a second cavity, one end of the air inlet pipe penetrates into the first cavity, a first through hole is formed in the air inlet pipe, a first silencing bowl and a second silencing bowl are arranged in the first cavity, and the first silencing bowl and the second silencing bowl are arranged in a staggered mode. Sound absorption cotton is arranged between the first silencing bowl and the second silencing bowl, and a second through hole is formed in the second cavity. Air is fed through the air inlet pipe, then the air is conveyed into the first cavity through the first through hole, speed reduction treatment is carried out through the first noise reduction bowl and the sec