CN200963541Y - 一种高密封性压滤机滤板 - Google Patents

一种高密封性压滤机滤板 Download PDF

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CN200963541Y
CN200963541Y CN 200620052780 CN200620052780U CN200963541Y CN 200963541 Y CN200963541 Y CN 200963541Y CN 200620052780 CN200620052780 CN 200620052780 CN 200620052780 U CN200620052780 U CN 200620052780U CN 200963541 Y CN200963541 Y CN 200963541Y
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李远国
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Changsha Research Institute of Mining and Metallurgy Co Ltd
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Changsha Research Institute of Mining and Metallurgy Co Ltd
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Abstract

一种用于固液分离的压滤机,尤其是厢型或板框型压滤机的高密封性压滤机滤板,滤板周边相互接触密封面上开有角度的凹槽,槽内嵌有一种截面形状为底部开有凹槽的三角形,槽内嵌有与之相匹配的密封条,密封条的顶部夹角外表面为尖角或弧面。它具有高密封性与防止和减少压滤时泄漏的,并能延长密封条和过滤介质的使用周期,又能降低压滤与滤板的加工成本等优点。

Description

一种高密封性压滤机滤板
技术领域:本实用新型涉及一种用于固液分离的压滤机的滤板,尤其是厢型(或称单式、凹型)和板框型(或称复式)压滤机的滤板。
背景技术:现有技术中的滤板周边密封采用提高密封表面加工精度的面密封,也有的在滤板周边上粘或嵌矩形密封条,还有的在滤板周边嵌o型密封条;因上述滤板密封面的结构是实心条和面接触,存在密封面易夹渣引起滤浆易泄漏,实心密封条与过滤介质易过早压坏,过滤成本高。
发明内容:本实用新型的目的是提供一种密封性能高,密封条及过滤介质使用寿命长的压滤机滤板。
本实用新型的技术方案是:在压滤机滤板周边密封面上开有角度的凹槽,凹槽的槽侧面与槽底部的夹角为10°~80°,槽内嵌有与之相匹配的密封条;密封条截面形状为底部开有凹槽的三角形,底边宽度为5~80mm,顶部夹角5°~170°,顶部夹角外表面为尖角或弧面。
附图说明:图1为高密封性压滤机滤板平面结构示意图。
图2为高密封性压滤机滤板A-A剖面示意图
图面标号:1-滤板、2-密封条
具体实施例:如附图所示,在厢型或板框型压滤机滤板周边密封面中部开有连贯角度的凹槽1,凹槽1内侧面与底平面夹角α为10°~80°,使槽内相嵌的密封条不易脱落;密封条2的截面形状为底部开有凹槽的三角形,底边宽度为5mm~80mm,底角α为10°~80°与滤板角度相匹配,顶部夹角β为5°~170°,顶部表面为尖角或弧面。
本实用新型与现有技术相比具有以下优点:更有效提高密封性能,防止滤浆泄漏,延长密封条及过滤介质的使用寿命,有效降低加工生产及压滤成本。

Claims (2)

1.一种高密封性压滤机滤板,滤板周边密封面上开有角度的凹槽,槽内嵌有与之相匹配的密封条,其特征在于:密封条(2)截面形状为底部开有凹槽的三角形。
2.根据权利要求1所述的高密封性压滤机滤板,其特征在于:滤板(1)凹槽的槽侧面与槽底部的夹角为10°~80°;密封条(2)的底边宽度为5~80mm,顶部夹角5°~170°,顶部夹角外表面为尖角或弧面。
CN 200620052780 2006-11-08 2006-11-08 一种高密封性压滤机滤板 Expired - Fee Related CN200963541Y (zh)

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CN 200620052780 CN200963541Y (zh) 2006-11-08 2006-11-08 一种高密封性压滤机滤板

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CN 200620052780 CN200963541Y (zh) 2006-11-08 2006-11-08 一种高密封性压滤机滤板

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109224544A (zh) * 2018-10-03 2019-01-18 康明克斯(北京)机电设备有限公司 采用对夹式边框的压滤机滤板
CN113521823A (zh) * 2020-04-17 2021-10-22 美卓奥图泰芬兰有限公司 密封条、过滤框架、过滤框架组件和过滤设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109224544A (zh) * 2018-10-03 2019-01-18 康明克斯(北京)机电设备有限公司 采用对夹式边框的压滤机滤板
CN113521823A (zh) * 2020-04-17 2021-10-22 美卓奥图泰芬兰有限公司 密封条、过滤框架、过滤框架组件和过滤设备

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