Acid-resistant manhole structure for concentrated sulfuric acid tank truck

The invention provides an acid-resistant manhole structure for a concentrated sulfuric acid tank truck, and solves the problems that a manhole cover and a manhole seat of a manhole of an existing concentrated sulfuric acid tank truck are easy to corrode, and a sealing gasket is easy to corrode and f...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO SHIJIE, LIANG QINYI, ZHOU JIANHUI, SUN DONGXIANG, MA ZONGHONG, HOU JUN, ZOU SHUFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS VEHICLES IN GENERAL
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