The invention relates to a double-layer filter device for preparing fibre tubes, with a concentric ring at the upper end of the cylinder body, a cover connected at the upper end of the ring body, a feed tube on the cover body, a concentric center of the inner and outer dies arranged in the inner part of the cylinder body, and the lower ends of the two dies are even; the upper end of the outer dies is connected with the inner wall of the ring, and the upper end of the outer dies is close to the lower end of the cover body and the inner part. The outer die consists of a ring opening located at the upper end of the cylinder body; the inner die is a hollow tube with one end open and the other end sealed; the bottom of the outer die is provided with an open closed porous plate and a filter screen is arranged on the closed porous plate; the closed porous plate is arranged on the lower step of the cylinder body; the inner die and the outer die are porous moulds, and both the outer surface of the inner die and the inner surface of the outer die are filtered. The lower end of the cylinder is connected with the pump through the liquid outlet pipe. The invention adopts the setting of the internal and external die, and the slurry enters the gap of the internal and external die, and through the pump's pumping and filtering, the thickness of the inner and external wall of the prepared fiber tube is uniform.
【技术实现步骤摘要】
一种制备纤维管的双层过滤设备及制备方法
本专利技术属于纤维管的制备
,尤其涉及一种制备纤维管的双层过滤设备及制备方法。
技术介绍
在对纤维管进行过滤成型时,通常采用内模或者外模滤芯过滤的方法,采用内模过滤成型时,纤维管的壁厚不均匀,需要后期的加工处理才能保证纤维管的壁厚均匀性,而采用外模成型时,随纤维管的外径的大小有模具的内径来控制,但是纤维管内壁确比较粗糙不均匀,所以急需设计一种能保证纤维管内外壁厚均匀的设备。
技术实现思路
本专利技术目的是为了克服现有技术的不足而提供一种能保证制备出的纤维管内外面光滑均匀,且内外壁厚均匀的制备纤维管的双层过滤设备及制备方法。为达到上述目的,本专利技术采用的技术方案是:一种制备纤维管的双层过滤设备,包括筒体、圆环、盖体、进料管、内模具、外模具、封闭多孔板、滤网、出液管和泵;所述筒体的上端设有与其同心的圆环;所述圆环的上端连接有盖体;所述盖体上设有与筒体相通的进料管;所述内模具和外模具同轴心设置在筒体的内部,且上述两个模具的下端相齐平;所述外模具的上端与圆环的内壁相连,且外模具的上端紧靠在盖体的下端,上述盖体和内外模具构成了位于 ...
【技术保护点】
1.一种制备纤维管的双层过滤设备,其特征在于:包括筒体、圆环、盖体、进料管、内模具、外模具、封闭多孔板、滤网、出液管和泵;所述筒体的上端设有与其同心的圆环;所述圆环的上端连接有盖体;所述盖体上设有与筒体相通的进料管;所述内模具和外模具同轴心设置在筒体的内部,且上述两个模具的下端相齐平;所述外模具的上端与圆环的内壁相连,且外模具的上端紧靠在盖体的下端,上述盖体和内外模具构成了位于筒体上端面的圆环口;所述内模具为一端开口,另一端密封的中空圆管;所述外模具的底部设有可打开的封闭多孔板,且封闭多孔板上安装有滤网;所述封闭多孔板设置在筒体内下部的台阶上;所述内模具和外模具均为多孔模具 ...
【技术特征摘要】
1.一种制备纤维管的双层过滤设备,其特征在于:包括筒体、圆环、盖体、进料管、内模具、外模具、封闭多孔板、滤网、出液管和泵;所述筒体的上端设有与其同心的圆环;所述圆环的上端连接有盖体;所述盖体上设有与筒体相通的进料管;所述内模具和外模具同轴心设置在筒体的内部,且上述两个模具的下端相齐平;所述外模具的上端与圆环的内壁相连,且外模具的上端紧靠在盖体的下端,上述盖体和内外模具构成了位于筒体上端面的圆环口;所述内模具为一端开口,另一端密封的中空圆管;所述外模具的底部设有可打开的封闭多孔板,且封闭多孔板上安装有滤网;所述封闭多孔板设置在筒体内下部的台阶上;所述内模具和外模具均为多孔模具,且内模具的外表面有滤网包裹,外模具的内表面有滤网包裹;所述筒体下端通过出液管与泵相连。2.根据权利要求1所述的制备纤维管的双层过滤设备,其特征在于:所述外模具由两个对称设置的外多孔模具构成,且上述两个外多孔模具之间为铰接相连,并通过搭扣扣紧在一起。3.根据权利要求1所述的制备纤维管的双层过滤设备,其特征在于:所述内模具、外模具和筒体均为直立放置。4.如权利要求1-3中任一项所述的一种制备纤维管...
【专利技术属性】
技术研发人员:黄洁,
申请(专利权)人:江苏赛图新材料科技有限公司,
类型:发明
国别省市:江苏,32
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