Technical Literature

SU-TON opens technical literature focusing on literature with the wastewater industry. Collected the latest submissions of the wastewater industry works with the latest selection of free, almost all of the environmental protection people can download free articles in SU-TON. Updated daily.

06 2022-10

How to choose the filter plate and filter cloth for coal processing filter presses

With the rapid development of coal beneficiation technology in China, the coal processing plant is getting bigger and bigger, the efficiency of sorting is increasing, the amount of fine-grained coal is increasing, the quality of coal is getting worse, and the sludge is increasing, etc., which is the key equipment of the coal sludge water treatment system -...
06 2022-10

电镀废水压滤机污泥脱水

1概述本电镀废水处理站，平均日处理电镀废水约100～130m3/d，电镀废水主要含有铬、锌、铜、镍等金属离子与化合物。废水经加药、混凝沉淀等化学方法处理，将废水中的各种金属离子与化合物转化为相应的氢氧化物，...
28 2022-09

Study of sludge filter press dewatering

Introduction With the increasing attention to sewage treatment and the construction of new urban sewage treatment plants, the production of sludge has been increasing, and the rapid and effective treatment of sludge has become urgent. Sludge has the characteristics of high water content, containing a large number of pathogens and microorganisms and other harmful organisms, heavy metals and high organic content, if in...
28 2022-09

Municipal sludge filter press dewatering technology

引言随着我国社会经济的快速发展、城镇化的不断加速，城市污水的排放量不断增加。城市污水处理厂的规划建设数量越来越多，与之伴随产生的衍生品污泥产量也呈上升趋势，截至2018年全国污泥总产量为5.665×107t，...
28 2022-09

Sludge Dewatering Technology

近年来，随着我国经济快速发展和城市化水平不断提高，生活污水排放量日益增多，在污水处理过程中，会产生大量污泥，约占总量的0.3%~0.5%。假定其中70%的污水采用生物法[1]处理，按每万吨的污水产生的污泥干质量为...
27 2022-09

Copper concentrate filter press dewatering process

０引言随着社会经济的飞速发展，我国对铜金属的消费需求不断增长，铜冶炼厂也不断增加，且建设规模不断增大。铜炉渣作为铜冶炼过程中产生的固体废弃物，每年我国冶炼企业新增铜炉渣量达１０００万ｔ左右，并呈...
26 2022-09

Diaphragm filter press sludge dewatering process

引言隔膜压滤机的核心构件过滤板组由一组两侧内凹的普通滤板与一组两侧附有隔膜的隔膜板交替组合而成。滤板的凹槽部分与隔膜板结合形成滤室。滤室附有滤布，污泥二相流在进料泵压力作用下，通过滤布达到固液二相...
26 2022-09

不锈钢冷轧废水站污泥压滤机脱水

引言宝钢股份不锈钢分公司新建冷轧不锈钢带钢厂，生产规模为206万池，其中：碳钢140万妇，不锈钢66万池．冷轧不锈钢带钢工程在建工程正在新建废水处理站1座．用于处理冷轧不锈钢带钢厂各工艺生产机组排出的废水...
26 2022-09

Phosphogypsum washing filter press process

0简述磷石膏是湿法磷酸生产中的固体废弃物，其主要成分为二水硫酸钙(CaS0。·2H：O)，并含有酸不溶物、未分解的磷矿及其所含的杂质、未洗净的水溶P：O，、少量取代了CaSO。·2H：O的CaHPO。和少量氟硅酸盐等。如果...
26 2022-09

水厂厢式隔膜压滤机的污泥脱水

引言水厂污泥主要来自沉淀池排泥水和滤池反冲洗排水，排泥水量一般约占水厂净水能力的4~7％。排泥水如直接排入水体会造成淤塞河道，抬高河床，影响：通航及行洪，污染水源，影响环境卫生和破坏生态平衡。福州水...
25 2022-09

Diaphragm chamber filter press

1背景根据2007年建设部发布的《城镇污水处理厂处置一混合填埋泥质标准》和2008年环境保护部发布的《生活垃圾填埋污染物控制标准》，要求进入生活垃圾填埋场进行填埋处置的污泥含水率必须小于60％。目前常用的污...
25 2022-09

Diaphragm type plate and frame filter press dewatering system

引言板框压滤机较其他脱水设备而言，有着污泥脱水含固率较高的特点，在目前垃圾填埋土地资源越来越紧缺的情况下，板框压滤机在许多水厂中得到了应用，逐渐成为污泥减量的重要手段之一。板框压滤机内部参数的可调...
25 2022-09

Application and maintenance of chamber filter press in sludge treatment

1 Overview Filter press as a mature dewatering equipment, is widely used in the field of environmental protection, become an important equipment for sewage sludge treatment, mainly used for a variety of sludge sludge solid-liquid separation, can be applied to a variety of industries in the water treatment process of solid-liquid separation, sludge drying and treatment process, significantly improve the efficiency of sewage treatment ...
25 2022-09

Diaphragm plate and frame filter press (sludge dewatering system application)

Introduction A large-scale enterprise, with three newsprint production lines and a whiteboard production line, while supporting the construction of a 30,000t / d and a 1.5 million t / d of sewage treatment system. As a result of the use of all waste paper for deinking pulp, so the loss of short fibres in the pulping process and waste paper in the dust, ink and other materials in the raw...
25 2022-09

Working Principle of Chamber Filter Press

厢式压滤机工作原理厢式压滤机的液压原理示意图如图3 所示,按下“柱塞前进”按钮时,启动油泵电动机,油泵由油箱经滤油器过滤后吸入液压油,液压油输出后,进入油路块和三位四通电磁换向阀,此时因三位四通电磁换向阀处...
25 2022-09

Working Principle of Filter Press

Introduction Filter press (different from the belt filter press, usually belt filter press is not suitable for the ceramic industry) according to the filter press plate (referred to as the filter plate) filter cloth arrangement can be roughly distinguished into vertical (filter plate vertically stacked to form a filter chamber) chamber filter press and horizontal (filter plate horizontally stacked to form a filter chamber) chamber filter press two kinds of knots ...

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