Environmental protection monitoring device convenient to maintain

The utility model discloses an environmental protection monitoring device convenient to maintain, which comprises a box body, a fixed cylinder welded on the outer wall of the top of the box body, a sensor arranged at the top of the fixed cylinder, an insertion pipe arranged at the bottom of the sens...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GUO JUNYI, HUANG ZHIPENG, ZHANG HAISHA, HUANG JUN, SUN PENG, WANG YAWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MEASURING MECHANICAL ENGINEERING PHYSICS PRINTED CIRCUITS STANDS OR SUPPORTS TESTING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an environmental protection monitoring device convenient to maintain, which comprises a box body, a fixed cylinder welded on the outer wall of the top of the box body, a sensor arranged at the top of the fixed cylinder, an insertion pipe arranged at the bottom of the sensor, a bottom end of the insertion pipe inserted in the fixed cylinder, a hoop sleeved outside the fixed cylinder, and a contraction opening arranged on the outer wall of the fixed cylinder. Connecting plates are integrally formed at the two ends of the hoop, connecting columns are inserted into the connecting plates, check blocks are fixed to one ends of the connecting columns, cams are hinged to the other ends of the connecting columns, stress application plates are integrally formed on the outer walls of one sides of the cams, and the connecting plates are located between the cams and the check blocks. According to the utility model, through the rotation of the cam, the clamping hoop tightens the fixing cylinder,