Explosion-proof cover for chemical products

The utility model relates to the field of safety production of chemical products, in particular to an explosion-proof cover for chemical products. An explosion-proof cover for chemical products comprises a cover body, a threaded area is arranged at the bottom of the cover body, threads are arranged...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHEN WANGXING
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
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Beschreibung
Zusammenfassung:	The utility model relates to the field of safety production of chemical products, in particular to an explosion-proof cover for chemical products. An explosion-proof cover for chemical products comprises a cover body, a threaded area is arranged at the bottom of the cover body, threads are arranged on the inner wall of the threaded area of the cover body, a lower sealing film is arranged above the threaded area, an upper pricking needle is arranged above the middle of the lower sealing film, and an upper sealing film is arranged above the lower sealing film. Downward lower pricking needles are arranged on the two sides of the upper sealing film; an inner vent hole is formed in the side wall of the cover body above the upper sealing film; a pressure sensor is arranged on the inner wall between the lower sealing film and the upper sealing film of the cover body; an outer wall protruding outwards is arranged outside the cover body, and an outer vent hole is formed in the upper portion of the outer wall. A warnin