Smoke detector dust response performance testing device

The invention relates to a smoke detector dust response performance testing device, which comprises a base, the top of the base is provided with a hemispherical base groove, the top of the base is detachably connected with a top cover which covers the base groove, and the bottom surface of the top c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JIN, XIAO XUEBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING
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Beschreibung
Zusammenfassung:	The invention relates to a smoke detector dust response performance testing device, which comprises a base, the top of the base is provided with a hemispherical base groove, the top of the base is detachably connected with a top cover which covers the base groove, and the bottom surface of the top cover is provided with a top cover groove which is the same as the base groove; a fan with an air outlet facing downwards and arranged in the middle is detachably installed in the base groove, an air outlet air uniformizing plate detachably installed in the base groove is arranged at the lower end of the air outlet, and a base air uniformizing plate detachably installed in the base groove is arranged at the upper end of the base groove; a mounting frame which is detachably mounted in the top cover groove and is used for mounting a detector is arranged in the middle of the bottom of the top cover groove, and a lead through hole through which a lead penetrates is formed in the middle of the top of the top cover. Accor