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沃华远达对于一体化污水处理设备的简介概述

文章出处:沃华远达污水处理 人气:发表时间:2020-04-11 11:10

  一。含油污水处理装置(Oily wastewater treatment unit)

  我公司采用“隔油+气浮+生物反应器”组合工艺实现油水分离和废水处理,具有出水水质好、容积负荷大、抗冲击能力强、操作管理简单、无二次污染等优点。处理过程中回收的油可以作为原材料提供给相关厂家,既保护了环境,又创造了附加值,具有显著的社会效益和经济效益。

  Our company adopts the combined process of "oil separation + air flotation + bioreactor" to realize oil-water separation and wastewater treatment, which has the advantages of good effluent quality, high volume load, strong impact resistance, simple operation and management, and no secondary pollution. The oil recovered in the treatment process can be provided to the relevant manufacturers as raw materials, which not only protects the environment but also creates additional value, with significant social and economic benefits.

  二。乳化液废水处理装置(Emulsion wastewater treatment unit)

  在机械制造业中,大量的乳化液被用于金属切削的润滑和冷却。使用一段时间后,乳状液会变成废水排放。乳状液以油和表面活性剂为主,具有种类多、CODcr和含油量高、处理难度大等特点。

  我公司采用“破乳+气浮+深度过滤”为主要处理工艺处理乳化液废水,具有出水水质好、占地面积小、操作管理简单、无二次污染等优点。处理过程中回收的油可以作为原材料提供给相关厂家,既保护了环境,又创造了附加值,具有显著的社会效益和经济效益。

  In the mechanical manufacturing industry, a large number of emulsions are used for lubrication and cooling in metal cutting. After a period of use, the emulsions will become waste water and be discharged. The emulsion mainly contains oil and surfactant, which is characterized by a wide variety, high CODcr and oil content, and difficult to deal with.

  Our company adopts "demulsification + air flotation + deep filtration" as the main treatment process to treat emulsion wastewater, which has the advantages of good effluent quality, small land occupation, simple operation and management, and no secondary pollution. The oil recovered in the treatment process can be provided to the relevant manufacturers as raw materials, which not only protects the environment but also creates additional value, with significant social and economic benefits.

  三。铁路系统废水处理装置(Railway system wastewater treatment unit)

  铁路含油废水主要来源于机车、车辆检修、罐车清洗废水和机务段含油废水。铁路系统废水处理装置工艺流程:机械格栅-隔油池-混凝池-沉淀池-气浮池-过滤器-生活池-消毒-排放

  The oily waste water of railway mainly comes from the waste water of locomotive, vehicle maintenance and tank car washing, and the oily waste water of locomotive depot. Process flow of waste water treatment unit in railway system: mechanical grid - oil separator - coagulation tank - sedimentation tank - air flotation tank - Filter - living tank - Disinfection - discharge

  四。皮革废水处理(Leather wastewater treatment)

  制革废水可采用生化法处理。但由于废水中常含有硫化物和铬离子,对微生物有抑制作用,因此应充分重视预处理的作用,因此在制革废水的处理中,一般采用“物化+生化”的组合工艺。制革废水的COD一般为3000-4000mg/L,具有良好的生化特性。经污水处理后,出水基本达到国家排放标准。

  Tannery wastewater can be treated by biochemical method. However, the wastewater often contains sulfide and chromium ions, which can inhibit microorganisms, so we should pay full attention to the role of pretreatment, so in the treatment of tannery wastewater, the combination process of "physicochemical + biochemical" is generally used. The COD of tannery wastewater is generally 3000-4000 mg / L, which has good biochemical property. After the wastewater treatment process, the effluent generally meets the national discharge standard.

  五。电镀废水处理装置(Electroplating wastewater treatment unit)

  电镀废水处理采用铁屑内电解处理工艺,主要采用活性工业废铁对废水进行净化。废水与填料接触时,有电化学反应、化学反应和物理作用,包括催化、氧化、还原、置换、共沉淀、絮凝、吸附等综合作用,可去除废水中的各种金属离子,使废水得到净化。

  The electroplating wastewater treatment adopts the iron chip internal electrolysis treatment process, which mainly uses the activated industrial scrap iron to purify the wastewater. When the wastewater contacts with the filler, there are electrochemical reaction, chemical reaction and physical action, including catalysis, oxidation, reduction, replacement, CO sedimentation, flocculation, adsorption and other comprehensive action, which can remove all kinds of metal ions in the wastewater and make the wastewater get Purify.

  六。印染废水处理装置(Printing and dyeing wastewater treatment unit)

  印染废水主要含有染料、纸浆、印染助剂、纤维杂质、油剂、酸、碱和无机盐等,是公认的最难处理的废水之一。混凝法处理印染废水具有处理效果好、成本低等优点,已成为工业废水处理的重要手段。

  膜分离技术是一种新型高效环保的分离技术。近年来,随着我国膜分离技术的不断发展和进步,现代高科技膜分离技术(主要是超滤、纳滤和反渗透技术)在印染行业得到了广泛而成功的应用,产生了良好的经济效益和社会效益。

  Printing and dyeing wastewater mainly contains dyes, pulp, dyeing auxiliaries, fiber impurities, oil agents, acids, alkalis and inorganic salts, which is recognized as one of the most difficult to treat. Coagulation treatment of printing and dyeing wastewater has the advantages of good treatment effect and low cost, so it has become an important means of industrial wastewater treatment.

  Membrane separation technology is a new type of efficient and environmental protection separation technology. In recent years, with the continuous development and progress of membrane separation technology in China, modern high-tech membrane separation technology (mainly ultrafiltration, nanofiltration and reverse osmosis technology) has been widely and successfully applied in the printing and dyeing industry, and has produced good economic and social benefits.

  七。化工废水处理厂(Chemical wastewater treatment plant)

  化工废水是指化工厂产品生产过程中产生的废水,如乙烯、聚乙烯、橡胶、聚酯、甲醇、乙二醇、油罐区、空分、空压站等装置产生的含油废水。经生化处理后,一般可达到国家二级排放标准。目前,由于水资源短缺,达到排放标准的水需要经过进一步处理,满足工业供水和回用的要求。

  Chemical waste water refers to the waste water produced in the production process of chemical plant products, such as the oily waste water from the production of ethylene, polyethylene, rubber, polyester, methanol, glycol, oil tank area, air separation and air compression station and other devices. After biochemical treatment, it can generally reach the national secondary discharge standard. Now, due to the shortage of water resources, the water that meets the discharge standard needs to be further treated After treatment, meet the requirements of industrial water supply and reuse.

  八。陶瓷废水处理厂(Ceramic wastewater treatment plant)

  针对部分陶瓷厂污水处理难的问题,我公司开发了新一代陶瓷一体化污水处理设备。它将絮凝、澄清、过滤等工艺组合成一个紧凑合理的工艺流程,可以方便地将一般地下水源的原水净化成符合卫生标准的生活用水。它主要适用于陶瓷厂、工业污水的处理、使用,也可用于一些以去除水中悬浮物和胶体杂质为主要目的的近中性生产废水的净化。

  Our company develops a new generation of integrated ceramic sewage treatment equipment aiming at the problem of difficult sewage treatment in some ceramic factories. It combines flocculation, clarification and filtration processes into a compact and reasonable one, which can easily purify the raw water of general ground water source into living water meeting the sanitary standards. It is mainly suitable for ceramic factories, industrial sewage treatment, use, and also used for some The purification of near neutral production wastewater with the main purpose of removing suspended solids and colloidal impurities in the water.

  九。植物油废水处理装置(Vegetable oil wastewater treatment unit)

  植物油废水主要来源于设备冲洗水、新鲜骨冲洗水、地面冲洗水、生活污水、冷凝水等,原水水质为:cod为5000mg/L,BOD5为1500mg/L,SS、NH3-N、动植物油分别为1000、280、1200 mg/L。根据环保部门的要求(地区要求差异不大),处理后的出水水质达到《污水综合排放标准》(GB 8978-1996)一级排放标准,即cod为100 mg/L,BOD5为20 mg/L,SS、NH3-N,动植物油质量浓度分别为70、15、10mg/L。

  Vegetable oil wastewater mainly comes from equipment washing water, fresh bone washing water, ground washing water, domestic sewage, condensate water, etc. The quality of the original wastewater is as follows: cod is 5000 mg / L, BOD5 is 1500 mg / L, SS, NH3-N, animal and vegetable oil are 1000, 280 and 1200 mg / L respectively. According to the requirements of the environmental protection department (small differences in regional requirements), the quality of the treated effluent shall meet the first level discharge standard of the integrated wastewater discharge standard (GB 8978-1996), i.e. cod is 100 mg / L, BOD5 is 20 mg / L, SS, NH3-N, animal and vegetable oil quality concentrations are 70, 15 and 10 mg / L respectively.

  十。酒厂废水处理厂(Distillery wastewater treatment plant)

  酿酒废水主要包括干馏罐底水、发酵废水(又称黄水)、洗涤水、清洗场地水、包装洗瓶水等,主要污染物为糖、酒精、维生素等。,是典型的高浓度有机废水,BOD值高,可生化性好。酒厂产生的炉底水和糖化废水中有机物浓度高,生化性能好,处理难度大。为保证处理后的废水达到排放标准,采用厌氧-好氧相结合的工艺。经处理后,废水中COD、BOD5、SS、氨氮、TP、TN等各项指标均达到GB8978-1996一级排放标准。

  The wastewater from liquor brewing mainly includes bottom water of retort, fermentation wastewater (also known as yellow water), washing water, water for cleaning site and water for packaging and bottle washing, etc. The main pollutants of sewage are sugar, alcohol, vitamin, etc., which are typical high concentration organic wastewater with high BOD value and good biodegradability. The concentration of organic matter in the bottom boiler water and mash waste water produced in the distillery is high, and the biochemical property is good, so the treatment is difficult. In order to ensure that the treated wastewater can meet the discharge standard, the combination of anaerobic and aerobic process is adopted. After the treatment, the concentration of COD, BOD5, SS, ammonia nitrogen, TP, TN and other indicators in the wastewater can reach the first level discharge standard of GB8978-1996.

  十一。冶炼废水处理厂(Smelting Wastewater Treatment Plant)

  炼铁、炼钢、轧钢过程中冷却水、铸轧件、轧件的水污染不大;洗涤水是含污染物最多的废水,如除尘、烟气净化废水,往往含有大量悬浮物,经沉淀后可循环使用,但酸性废水和含重金属离子的水受到污染。

  化学沉淀法是将废水中溶解的重金属转化为不溶性重金属的一种方法,包括中和沉淀法和硫化物沉淀法。

  The water pollution of cooling water, cast-in-place castings and rolled pieces in iron making, steel-making and steel rolling processes is not large; washing water is the wastewater with the most pollutants, such as dust removal and flue gas purification wastewater, which often contains a large number of suspended solids, which can be recycled after sedimentation, but acid wastewater and water containing heavy metal ions are polluted.

  Chemical precipitation is a method to change the dissolved heavy metals in wastewater into insoluble heavy metals, including neutralization precipitation and sulfide precipitation.

此文关键字:沃华远达一体化污水处理设备简介
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