cairui2003

Technology and economics of direct pressure filtration versus high pressure diaphragm plate and frame filtration for municipal sludge
2022/05/02 739
Introduction At present, China's provincial and municipal environmental protection departments of sewage treatment plant sludge water content requirements are basically in accordance with ≤ 60% of the standard implementation, water content failed to meet this standard will face the sludge water content to reduce the upgrading demand. In order to make the sludge water content ≤ 60%, the domestic sludge dewatering equipment often used...
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Filter Press Dewatering System for Mine Drainage
2022/05/02 570
Preface Mine production wastewater is first discharged to the -525m level sedimentation tank, sedimentation tank overflow wastewater discharged to the water silo, discharged to the water silo of the overflow wastewater with less sediment content, so the design of this programme focuses on clearing the mud in the sedimentation tank.1 Now the general miscellaneous question waist of a mine -525m level of the existing four sedimentation tanks, under normal circumstances, two sedimentation tanks...
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Application of filter press on molybdenum concentrate dewatering process
2022/05/02 565
Introduction With the trend of the product size continues to become finer, more and more mineral processing enterprises in the use of low energy consumption and high output process, a major part of the process is based on the requirements of the end user for the material dewatering, dewatering process can be directly judged by the degree of advanced energy consumption, product waste and loss. For this reason, high hydraulic pressure...
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Application of plate and frame filter press in acid wastewater treatment process
2022/05/02 708
Preface Current status of acid-containing wastewater treatment Hydrochloric acid is a commonly used chemical product, which is widely used in the production of steel, electroplating and pickling of steel structural parts. It is also used in  chemical and rare earth production processes. A pickling unit with an annual production capacity of 450,000 tonnes of cold emulsion steel plates requires about 20,000 tonnes of hydrochloric acid per year, generating...
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Filter press drive mechanism modification research and development
2022/05/01 824
Introduction With the modern technology is increasingly updated and the rapid development of industry, can be mined mineral resources are increasingly depleted, has been faced with "poor, fine, miscellaneous" situation, therefore, people have to grind the ore finer, and the "fine, mud, sticky" material for solid-liquid separation, in order to Improve the utilisation of minerals. Nowadays, in addition to the saving...
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Research on dewatering process of filter press in coal processing plant
2022/05/01 616
Introduction of Coal Slurry Dewatering Coal slurry dewatering for coal preparation plant, penetration in all aspects, in which the filter press in the process, is the most important coal slurry dewatering equipment, it will be a complete separation of solid-liquid, after separation of the filtrate can be recycled again, fast-opening diaphragm filter press through the diaphragm press to further dewatering, and effectively reduce the filter cake water ...
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厢式压滤机在盐硝行业卤水净化中应用
2022/05/01 609
前言在硝盐或盐硝联产中，从矿区采回的原料卤水中都含杂质钙、镁离子，它们会在加热时形成结垢影响传热。为使生产长周期运行，避免结垢产生，需要对采回的卤水进行净化去除、钙镁离子-从矿区采回的卤水存储在卤...
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Application of chamber diaphragm automatic filter presses
2022/05/01 629
引言选煤厂是一座设计生产能力为210万t的动力煤选煤厂，于2007年建成投产，洗选工艺为“重介+螺旋”联合分选。主要入洗西铭矿井的高硫贫煤和低硫瘦煤。近年来，由于采煤机械化程度的不断提高和煤质的不断下降，入...
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板框压滤机生活污水处理厂初期运行优化
2022/05/01 693
引言现阶段，国家对城市生活污水处理厂出厂污泥含水率的要求逐步提高，其必须低于65%。为达到污泥处置要求，某生活污水处理厂将原来的离心脱水机替换成板框压滤机，实现污泥减量化改造。运行初期，板框压滤机运...
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Failure analysis of automatic filter press
2022/05/01 627
引言在冶金行业的生产之中会产生大量酸碱废水，比如生产冷轧板等等，酸碱废水主要有漂洗段的含酸废水、清洗段最终冷却阶段的含碱废水、污水等等。要对废水进行处理，保护自然环境。全自动立式压滤机能够较好的处...
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