Sealed tank

The utility model discloses a sealed tank, which comprises a pot body and a pot cover, jar body top is equipped with the opening, the cover sets up the opening part of the jar body, the cover is equipped with aspiration pump and date display, take out air pump connected extremely the internal portion of jar, the date display sets up the cover surface, the aspiration pump is used for taking out the internal air of jar. The utility model discloses last integral type aspiration pump and the date display of being provided with of sealed tank, convenient personally experiencing sth. Part of the body to the jar is carried out the evacuation and is sealed a jar date record, is equipped with the vacuum indicator on the cover, can pass through the vacuum indicator is monitored the internal atmospheric pressure of jar, facilitates the use. 本实用新型公开了种密封罐，包括罐体和罐盖，所述罐体顶部设有开口，所述罐盖设置在所述罐体的开口处；所述罐盖设有抽气泵和日期显示器；所述抽气泵连通至所述罐体内部；所述日期显示器设置在所述罐盖表面；所述抽气泵用于抽出所述罐体内的空气。本实用新型密封罐上设置有体式抽气泵和日期显示器，方便对罐体进行抽真空以及封罐日期记录，罐盖上设有真空指示器，可以通过所述真空指示器对罐体