原文：
一、概述
该系列无堵塞排污泵，是引进国外高效节能无堵塞排污泵和国内技术力量研制而成，各项性能指标均达到国外同类产品技术水平，由于采用独特的单通道叶轮，动密封采用两组特殊材料的硬质合金机械密封装置，具有无堵塞；经久耐用、型线准确，使用维修方便，效率高，节能显著，是我国泵类更新换代的{zx1}产品，深受用户欢迎。
二、主要用途及型号说明
该系列无堵塞排污泵，适用于输送工业废水和城市生活污水，它的{zd0}优点是具有较强的自吸能力，吸入管路无需装底阀，能输送含有固体颗粒和含有纤维材料的污水，除适用输送污水外，还适用于作疏水泵，纸浆泵，过滤冲洗冷凝循环泵，灌溉用泵等，广泛应用于矿山、建筑工地、医院、宾馆、污水处理等场合。适用于介质温度0-250度。
三、泵型号说明
ZW（F）100-80-8
Z??自吸型；
F??过流部件材料1Cr18Ni9Ti；
80??规定流量m3/h；
W??污水污物；
100??进水口径（mm）；
8??规定扬程（m）；
四、结构简介
该系列无堵塞排污泵，为满足用户配套的不同要求，材质有铸铁、不锈钢，并可配防爆电机，结构由电动机、水泵组成。
1、电机采用Y系列异步电机，B级绝缘。
2、水泵部分，水泵位于电机另一端，水泵叶轮为单叶片，大通道、排污力强，不易堵塞，抽送含有纤维物质及悬浮固体颗粒杂质的污浊液，采用双端面机械密封，以保证输送介质无泄露。
“ Self-priming pumps without blocking the main purpose and model description ”是由提供的水泵行业新闻，译文仅供参考。另外，中国磁力泵网还提供相关产品搜索：、、、、等。
译文：
I. Introduction
The series of free plug sewage pump, is energy efficient without blocking the introduction of foreign and domestic sewage pump technology developed from, the performance index of technology to achieve the level of similar foreign products, as unique single-channel impeller, seals use two special carbide mechanical seal materials, with no blockage; durability, profile accuracy, easy maintenance, high efficiency, energy saving significant is China's latest product pump replacement, by users.
Second, the main purpose and model description
The series of free plug sewage pump for conveying industrial wastewater and urban sewage, it's biggest advantage is the ability to have a strong self-priming, suction pipe installed without bottom valve can contain solid particles and the transport fibers containing sewage Subject to transport water, it also applies to dredging pumps, pulp pumps, filter cleaning cycle condensate pump, irrigation pumps and other widely used mines, construction sites, hospitals, hotels, sewage treatment and other occasions. Apply to medium temperature 0-250 °.
Three pump models shows
ZW (F) 100-80-8
Z - self-priming type;
F - over-current component materials 1Cr18Ni9Ti;
80 - provides flow m3 / h;
W - Sewage;
100 - inlet diameter (mm);
Of 8 - provides lift (m);
4, structure Introduction
The series of free plug sewage pump package to meet the different requirements of users, materials are cast iron, stainless steel, and can be equipped with explosion-proof motor, the structure by the electric motor, water pump component.
1, motor Y series induction motor used, B-class insulation.
2, pump parts, water pump motor at the other end, a single water pump impeller blades, a major thoroughfare, sewage and strong, easy to plug, pumped fiber material and suspended solids containing impurities in the dirty liquid particles, with double mechanical seal, to ensure the delivery medium no leakage.
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