The invention discloses a hopper car capable of preventing spontaneous combustion of coal, and relates to the field of coal transportation equipment.The hopper car comprises a hopper car body, the upper end of the hopper car body is provided with an open loading hopper, and the side end of the hopper car body is provided with a bottom door used for discharging; the telescopic sealing unit is used for sealing the upper end of the material loading hopper; and the deoxidizing unit is used for deoxidizing heat dissipation air. The device is provided with the deoxidizing unit and the telescopic sealing unit, the upper end of the material loading hopper is sealed through the telescopic sealing unit, oxygen in heat dissipation air entering the material loading hopper is removed through the deoxidizing unit, the oxidation reaction of coal and oxygen is greatly relieved, and spontaneous combustion of a coal pile can be effectively avoided.
本发明公开了一种防煤炭自燃型的漏斗车,涉及到煤炭运输设备领域,包括漏斗车,所述漏斗车的上端安装有敞开式的载料漏斗,所述漏斗车侧端设置有用于下料的底门,还包括用于对载料漏斗上端进行密封的伸缩密封单元和用于对散热空气进行除氧的除氧单元。本发明设置有除氧单元和伸缩密封单元,通过伸缩密封单元将载料漏斗的上端密封并利用除氧单元去除进入载料漏斗内散热空气中的氧气,大大缓解了煤与氧气的氧化反应,可有效避免煤堆发生自燃。
Coal spontaneous combustion prevention type hopper car
一种防煤炭自燃型的漏斗车
2023-01-31
Patent
Electronic Resource
Chinese
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