【摘要】 针对目前粮库中不同结构的通风口存在的不足,对架空式平底浅圆仓仓下垂直的通风口采取了悬挂式厚盖板、手轮紧固、外管壁上增设隔热围护和通风口下沿口衬垫柔软厚胶垫等优化设计,从结构上保证和提高保管员对通风口操作的便捷可靠性,以满足气调或熏蒸杀虫密闭、通风操作和安全储粮的要求。更多还原

【Abstract】 In order to overcome the deficiencies of the different ventilation vents in current grain depots,the suspendedthick cover plate, the hand wheel fastenuint,the enclosed structure outeside the pipe wall and the soft thick rubber padunderside the ventare designed to optimize the structure of the ventilation vent in the overhead flat bottom shallow silo, which can ensure and improve the effectiveness of the custodian’s operation of the vents,and satisfy the airtight requirements of the air conditioning or fumigation, the operation requirement of mechanical ventilationandthe safety of grain storage as well.更多还原