The utility model relates to a water cap which is convenient to replace the valve core, including a water cap seat, a water cap cover plate, a trapezoid sieve tube, a diversion pipe, a flow valve cup and a flow valve core. The flow valve cup is arranged in a medium cavity consisting of a water cap seat, a water cap cover plate and a trapezoid sieve tube, and the flow valve core is positioned in the flow valve cup and is slid in the screw. The cup wall of the flow valve cup is detachable from the bottom of the cup, and the bottom end of the cup wall is provided with the first cylinder with outer thread. The first cylinder is equipped with a waterproof seal ring, the edge of the cup is provided with second cylindrical bodies with inner thread, and the second cylinder is connected with the first cylinder body thread and compresses the waterproof seal ring. The utility model ensures the assembly reliability between the various components of the water cap, solves the problem of the overall scrap of the product caused by the flow of the flow valve core, improves the utilization rate of the product and reduces the production cost.
【技术实现步骤摘要】
一种便于更换阀芯的滤水帽
本技术涉及水处理设备
,具体说是一种便于更换阀芯的滤水帽。
技术介绍
滤水帽主要应用于水处理设备中,分布安装在滤料层的多层孔板上。工作时,处理水自上而下经过滤料层,再通过滤水帽流出。经过多次过滤后,要对滤料层进行反冲洗,使滤料层畅通或恢复活性,此时水流自下而上,经过滤水帽喷出,对滤料层进行反冲洗。专利号为CN1628890A的中国专利技术专利公开了一种双流速滤水帽,该滤水帽通过在伸入进水腔室(由水帽头和水帽座围合而成)内的导流管上罩设一个通流阀杯,利用通流阀杯的水流通量变化来调节导流管的水流通量,同时在通流阀杯内设置一个通流阀芯,利用通流阀芯的上下浮动来自动调节通流阀杯的水流通量,从而实现反冲洗流速大于过滤水流速的目的,达到更好的反冲洗效果。在这种双流速滤水帽中,通流阀芯是实现流速自动调节最为关键的部件,如果通流阀芯发生变形或损坏,会造成通流阀芯的上下浮动受阻,造成流速自动调节的功能失效,这时就需要及时更换新的通流阀芯,否则产品就会整体报废。但该专利公开的产品结构,由于通流阀杯是与水帽座焊接固定的,一旦产品装配完成,通流阀芯位于通流 ...
【技术保护点】
一种便于更换阀芯的滤水帽,包括水帽座、水帽盖板、带有筋条的梯形筛管、导流管、通流阀杯和通流阀芯,所述水帽座、水帽盖板和梯形筛管组成一中空腔体,所述通流阀杯倒扣着设置在中空腔体内,所述通流阀杯的杯口与水帽座固定连接,所述导流管固定在水帽座上且其上端伸入通流阀杯内,所述导流管的顶端设置有一螺栓,所述螺栓依次穿过通流阀杯的杯底和水帽盖板后与螺母连接将水帽座、梯形筛管、水帽盖板和导流管连结为一整体,所述通流阀芯位于通流阀杯内且滑动套设在螺杆上,所述通流阀杯的杯壁、杯底以及导流管伸入通流阀杯中的管壁上分别开设有多个通水孔,其特征在于:所述通流阀杯的杯壁与杯底可拆连接,所述杯壁的底端向 ...
【技术特征摘要】
1.一种便于更换阀芯的滤水帽,包括水帽座、水帽盖板、带有筋条的梯形筛管、导流管、通流阀杯和通流阀芯,所述水帽座、水帽盖板和梯形筛管组成一中空腔体,所述通流阀杯倒扣着设置在中空腔体内,所述通流阀杯的杯口与水帽座固定连接,所述导流管固定在水帽座上且其上端伸入通流阀杯内,所述导流管的顶端设置有一螺栓,所述螺栓依次穿过通流阀杯的杯底和水帽盖板后与螺母连接将水帽座、梯形筛管、水帽盖板和导流管连结为一整体,所述通流阀芯位于通流阀杯内且滑动套设在螺杆上,所述通流阀杯的杯壁、杯底以及导流管伸入通流阀杯中的管壁上分别开设有多个通水孔,其特征在于:所述通流阀杯的杯壁与杯底可拆连接,所述杯壁的底...
【专利技术属性】
技术研发人员:吴红梅,
申请(专利权)人:福建元科机械有限公司,
类型:新型
国别省市:福建,35
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。