The invention discloses a tank body provided with a top protection device and a railway tank car, and aims to solve the problems that various components at the top of an existing tank body are easy to damage, and inconvenience is brought to operation due to scattered arrangement of the components. The tank specifically comprises a cylindrical tank body, a manhole neck, a large manhole cover and a protective cover, components such as a safety valve group and a vent valve are distributed at the top of the tank body, and the manhole neck, the large manhole cover and the protective cover are located at the top of the tank body and sequentially arranged from bottom to top. An inner cavity of the protective cover is separated from an inner cavity of the manhole neck by the large manhole cover, and the inner cavity of the manhole neck is communicated with an inner cavity of the tank body; a plurality of drainage holes communicated with the inner cavity of the manhole neck are formed in the manhole large cover; the safety valve group, the vent valve and other components are all arranged on the large manhole cover and located in the protective cover; a plurality of discharge ports are formed in the side wall of the protective cover; the counting end of the meter is arranged on the manhole large cover and located in the protective cover, and the measuring end of the meter sequentially penetrates through the manhole large cover and the inner cavity of the manhole neck and then vertically stretches into the inner cavity of the tank body.

    本发明公开了一种设有顶部防护装置的罐体及铁路罐车,以解决现有罐体顶部的各种元器件容易被损坏,且各个元器件分散设置,给操作带来不便的问题。具体包括圆筒状的罐本体,罐本体顶部分布有安全阀组、通气阀等元器件,还包括位于罐本体顶部且由下至上依次设置的人孔颈、人孔大盖以及防护罩;人孔大盖将防护罩的内腔与人孔颈内腔分隔开,人孔颈内腔与罐本体的内腔连通;人孔大盖上设有多个与人孔颈内腔连通的排液孔;安全阀组、通气阀等元器件均设置在人孔大盖上,且位于防护罩内;防护罩的侧壁上设有多个泄放口;计量器的计数端设置在人孔大盖上,且位于防护罩内,计量器的测量端依次穿过人孔大盖及人孔颈内腔后竖直伸入罐本体的内腔。


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    Title :

    Tank body provided with top protection device and railway tank car


    Additional title:

    一种设有顶部防护装置的罐体及铁路罐车


    Contributors:
    ZHOU JIANHUI (author) / HOU JUN (author) / BAI XUELING (author) / LIANG QINYI (author) / ZHANG WEIMING (author) / ZHANG YU (author) / MA ZONGHONG (author) / YANG YOUZE (author)

    Publication date :

    2024-05-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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