Rapid packaging system and method for preventing spontaneous combustion of pulverized coal

2013 
The invention discloses a rapid packaging system and method for preventing spontaneous combustion of pulverized coal. The packaging system comprises a sealed vacuum chamber. A packaging mechanism is arranged in the vacuum chamber. A pulverized coal discharge opening is formed in the upper portion of the packaging mechanism. A conveying mechanism is arranged on the lower portion of the packaging mechanism. The vacuum chamber is respectively connected with a vacuum pump and a vacuum meter. The packaging mechanism comprises a discharge bag connected with the discharge opening. A discharge bag is sleeved on the discharge opening and arranged on a discharge measurement scale connected with a control mechanism. The packaging method includes the steps that stopping agents are added to the pulverized coal from the upper end of the discharge opening at a certain ratio, the stopping agents and the pulverized coal are evenly stirred by a stirring system device, the vacuum pump is started in the packaging process of the pulverized coal, and the pulverized coal is conveyed to a pulverized coal bin after being packaged in a negative pressure mode. The stopping agents are added to the pulverized coal and then the pulverized coal is packaged in a negative pressure mode, so that the effect of dually preventing the spontaneous combustion of the pulverized coal is achieved, the coal-oxide compound effect is effectively prevented, consumption of the stopping agents is greatly reduced, anti-inflaming cost is reduced, and the problem that the pulverized coal is low in packaging speed is solved.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []