The utility model discloses a marine ventilation head for installing a tower-shaped wind cap, which comprises a ventilation head and a tower-shaped wind cap. The inside of the ventilation head is horizontally provided with a plurality of filter grille plates, the outer side of the ventilation head is surrounded by a jacket, and the jacket is provided with a plurality of sound-absorbing cotton pieces, and the tower-shaped wind cap is arranged at the upper end of the ventilation head. The tower-shaped wind cap comprises a telescopic rod, a connecting plate and a shield cover. The lower end of the tower-shaped wind cap is vertically provided with a plurality of the telescopic rods. The plurality of the telescopic rods are arranged between the tower-shaped wind cap and the ventilation head, and the upper end of the telescopic rod is horizontally connected with the connecting plate. The cover is in the shape of a narrow upper and wide lower pyramid, and the side end of the cover is horizontally expended on the outer side of the ventilation head. Through the above method, the utility model can not only reduce the noise when the ventilation head is exhausted, but also avoid foreign bodies falling into the cabin through the ventilation head.
【技术实现步骤摘要】
安装塔形风帽的船舶用通风头
本技术涉及通风头领域,特别是涉及一种安装塔形风帽的船舶用通风头。
技术介绍
在船舱室内,由于机械、热交换器、仪器及系统的工作而散发出热量、气体及蒸汽。例如,在机锅舱内,当机械与锅炉工作时所发出的热量,若不予及时排出,则会造成室内温度升高到50-70℃甚至更高,又如当电瓶充电引起氢气散发,不仅会是空气编制,而且氢气与空气混合后,还会造成燃烧或爆炸等危险,船舶舱室内储存或积聚的液体蒸发也会造成空气腐坏,因此,船舶上必须设置通风装置以保证室内空气的新鲜,从而保证室内安全。传统的通风头仅仅具备通风功能,通风头上端开口外露设置,而又缺乏相应的保护措施,容易有异物通过通风头落入船舱内。
技术实现思路
本技术主要解决的技术问题是提供一种安装塔形风帽的船舶用通风头,不仅能够降低通风头排风时的噪音,还能避免有异物通过通风头落入船舱内。为解决上述技术问题,本技术采用的一个技术方案是:提供一种安装塔形风帽的船舶用通风头,包括通风头和塔形风帽,所述通风头呈直筒状,所述通风头的内部水平设有多块过滤格栅板,多块所述过滤格栅板上下平行且相对间隔设置,所述过滤格栅板至少为两块,所述通风头的外侧包围设有夹套,所述夹套与所述通风头之间形成空腔,所述空腔内设有多块吸音棉,所述塔形风帽设于所述通风头的上端,所述塔形风帽包括伸缩杆、连接板和遮挡盖,所述塔形风帽的下端竖直设有多根所述伸缩杆,多根所述伸缩杆的一端与所述塔形风帽的下端连接,多根所述伸缩杆的另一端连接在所述通风头的开口处,多根所述伸缩杆的上端之间水平连接设有所述连接板,所述连接板上端设有所述遮挡盖,所述遮挡盖呈上窄下宽 ...
【技术保护点】
1.一种安装塔形风帽的船舶用通风头,包括通风头和塔形风帽,其特征在于,所述通风头呈直筒状,所述通风头的内部水平设有多块过滤格栅板,多块所述过滤格栅板上下平行且相对间隔设置,所述过滤格栅板至少为两块,所述通风头的外侧包围设有夹套,所述夹套与所述通风头之间形成空腔,所述空腔内设有多块吸音棉,所述塔形风帽设于所述通风头的上端,所述塔形风帽包括伸缩杆、连接板和遮挡盖,所述塔形风帽的下端竖直设有多根所述伸缩杆,多根所述伸缩杆的一端与所述塔形风帽的下端连接,多根所述伸缩杆的另一端连接在所述通风头的开口处,多根所述伸缩杆的上端之间水平连接设有所述连接板,所述连接板上端设有所述遮挡盖,所述遮挡盖呈上窄下宽的棱锥状,所述遮挡盖的侧端水平支出于所述通风头的外侧,所述伸缩杆、所述连接板和所述遮挡盖连接形成一塔形结构。
【技术特征摘要】
1.一种安装塔形风帽的船舶用通风头,包括通风头和塔形风帽,其特征在于,所述通风头呈直筒状,所述通风头的内部水平设有多块过滤格栅板,多块所述过滤格栅板上下平行且相对间隔设置,所述过滤格栅板至少为两块,所述通风头的外侧包围设有夹套,所述夹套与所述通风头之间形成空腔,所述空腔内设有多块吸音棉,所述塔形风帽设于所述通风头的上端,所述塔形风帽包括伸缩杆、连接板和遮挡盖,所述塔形风帽的下端竖直设有多根所述伸缩杆,多根所述伸缩杆的一端与所述塔形风帽的下端连接,多根所述伸缩杆的另一端连接在所述通风头的开口处,多根所述伸缩杆的上端之间水平连接设有所述连接板,所述连接板上端设有所述遮挡盖...
【专利技术属性】
技术研发人员:章宝田,
申请(专利权)人:无锡宝宏船舶机械有限公司,
类型:新型
国别省市:江苏,32
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