The utility model provides a single membrane air diffuser, including the shape of cylindrical body, the body is provided with aeration nozzle, the aeration nozzle is provided with the inner wall of the body and the exposure of airway interlinked, the airway and the inner wall of the body at the junction with the exposure of single hole film; between the inside and outside wall along the body the axial direction is provided with an opening in the body can be opened with \C\ - shaped card in the aeration pipe, the two sides of the opening are provided with convex convex cylindrical bamboo shoots, merged into the opening closed, the lug end side relative to the opening is provided with a flange; also includes collar nut, locking hole the hoop nut with an elliptical hole, the hoop short diameter is equal to the diameter of the lug, the hoop hole length to diameter is 2 times the diameter of the lug; the length direction of the clamp nut section is cambered, mounted on a lug on the body The radian of the outer wall fits together. The utility model has the advantages of simple structure, repeated disassembly and assembly, repeated use, convenient installation, long service life, safety and reliability.
【技术实现步骤摘要】
一种单孔膜空气扩散器
本技术涉及曝气设备领域,具体涉及一种单孔膜空气扩散器。
技术介绍
单孔膜曝气器,是BAF曝气系统中的重要部件,能为好氧微生物提供充足的溶解氧,一般是通过在曝气管上打孔后再在打孔的管材表面安装单孔膜曝气器,而传统的单孔膜曝气器其主要组成部件有:单孔橡胶膜片、上管夹、下管夹、左固定卡、右固定卡,单孔膜、紧固件等组成,因此在生产时需要开设多组模具,安装时零部件较多同时左右固定卡一般呈环形,因此在安装的时候需要逐个从曝气管端部套入,因此安装比较麻烦。
技术实现思路
基于上述问题,本技术目的在于提供一种安装简便,零部件少,生产加工方便的单孔膜空气扩散器。针对以上问题,提供了如下技术方案:一种单孔膜空气扩散器,包括外形呈圆筒状的本体,所述本体上设有曝气嘴,所述曝气嘴上设有与本体内壁相通的曝气道,所述曝气道与本体内壁交界处设有单孔膜;所述本体内外壁之间沿其轴向方向设有开口使本体可张开呈“C”字形卡于曝气管上,所述开口两侧均设有凸笋,所述开口闭合时凸笋合并成圆柱形,所述凸笋端部相对于开口处的一侧设有凸缘;还包括箍紧螺母,所述箍紧螺母上设有椭圆形的箍紧孔,所述箍紧孔的短径等于凸笋直径,所述箍紧孔长径为凸笋直径的2倍。上述结构中,本体由一体注塑而成,利用其自身的弹性变形张开使曝气管卡入本体内,闭合开口使本体箍住曝气管,通过将箍紧螺母的箍紧孔卡于两凸笋之间,转动箍紧螺母90度使箍紧孔内本身与两凸笋接触的长径逐渐旋转至短径,以此收紧两凸笋之间的间距,使本体紧紧箍于曝气管上。本技术进一步设置为,所述箍紧螺母为片状体、其外形呈椭圆形。本技术进一步设置为,所述箍紧螺母长度 ...
【技术保护点】
一种单孔膜空气扩散器,其特征在于:包括外形呈圆筒状的本体,所述本体上设有曝气嘴,所述曝气嘴上设有与本体内壁相通的曝气道,所述曝气道与本体内壁交界处设有单孔膜;所述本体内外壁之间沿其轴向方向设有开口使本体可张开呈“C”字形卡于曝气管上,所述开口两侧均设有凸笋,所述开口闭合时凸笋合并成圆柱形,所述凸笋端部相对于开口处的一侧设有凸缘;还包括箍紧螺母,所述箍紧螺母上设有椭圆形的箍紧孔,所述箍紧孔的短径等于凸笋直径,所述箍紧孔长径为凸笋直径的2倍。
【技术特征摘要】
1.一种单孔膜空气扩散器,其特征在于:包括外形呈圆筒状的本体,所述本体上设有曝气嘴,所述曝气嘴上设有与本体内壁相通的曝气道,所述曝气道与本体内壁交界处设有单孔膜;所述本体内外壁之间沿其轴向方向设有开口使本体可张开呈“C”字形卡于曝气管上,所述开口两侧均设有凸笋,所述开口闭合时凸笋合并成圆柱形,所述凸笋端部相对于开口处的一侧设有凸缘;还包括箍紧螺母,所述箍紧螺母上设有椭圆形的箍紧孔,所述箍紧孔的短径等于凸笋直径,所述箍紧孔长径为凸笋直径的2倍。2.根据权利要求...
【专利技术属性】
技术研发人员:项峰,陈明,
申请(专利权)人:温州启丰环保科技有限公司,
类型:新型
国别省市:浙江,33
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