公司简介:济宁天通水处理设备有限公司是一家集研发、生产、销售为一体的水处理设备企业。本公司专业从事污水处理站、污水处理工艺、废水处理设备、工业废水处理设备、水处理设备、生活污水处理设备、环境污水处理设备等设备。公司管理体系完善,组织机构健全,技术力量雄厚,公司拥有一批优秀的科技和管理人才,能为客户提供良好的售前,销售和售后服务,并根据用户的用水条件,具体的水处理设备的设计和配备了一个计划,是经济实用,高质量、高效率。 废水厌氧生物处理是环境工程与能源工程中的一项重要技术,是**废水强有力的处理方法之一,过去,它多用于城市污水厂的污泥、**废料及其部分高浓度**废水的处理,在建筑物形式上主要采用普通消化池,由于存在水力停留时间长、**负荷低等缺点,较长时间限制了它在废水处理中的应用 基本介绍 废水厌氧生物处理是环境工程与能源工程中的一项重要技术,是**废水强有力的处理方法之一,过去,它多用于城市污水厂的污泥、**废料及其部分高浓度**废水的处理,在建筑物形式上主要采用普通消化池,由于存在水力停留时间长、**负荷低等缺点,较长时间限制了它在废水处理中的应用,20世纪70年代以来,世界能源短缺日益**,能生产能源的废水厌氧技术受到重视,研究与实践不断深入,开发了各种新型工艺与设备,大幅度地提高了厌氧反应器内活性污泥的持有量,使处理时间大大缩短,效率提高,厌氧生化法与好氧生化法相比具有下列优点: 七个方面的优点: 应用范围广 能耗低 负荷高 剩余污泥量少 氮、磷营养需要量较少 厌氧处理过程有一定杀菌作用,可以杀死废水与污水中的寄生虫、病毒等 厌氧活性污泥可以长期储存,厌氧反应器可以季节性或间歇性运转。 基本原理 基本定义:废水厌氧生物处理是指在无分子氧条件下通过厌氧生物(包括兼氧生物)的作用,将废水中的各种复杂**物分子转化成甲烷、二氧化碳等物质的过程,称为厌氧消化。污水厌氧生物处理是在无氧的条件下利用厌氧微生物的降解作用使污水中**物质达到净化的处理方法。在无氧的条件下,污水中的厌氧细菌把碳水化合物、蛋白质、脂肪等**物分解生成**酸,然后在甲烷菌的作用下,进一步发酵形成甲烷、二氧化碳和氢等,从而使污水得到净化。是生活污水污泥、高浓度**物工业废水和粪便等良好的处理方法之一。 厌氧消化处理分为三个阶段: **阶段:水解酸化阶段 *二阶段:产氢产乙酸阶段 *三阶段:产甲烷阶段 工作原理 概述:厌氧复合床反应器实际是将厌氧生物滤池AF与升流式厌氧污泥反应器UASB组合在一起,因此又称为UBF反应器。厌氧复合床反应器下部为污泥悬浮层,而上部则装有填料。可以看做是将升流式厌氧生物滤池的填料层厚度适当减小,在池底布水系统与填料层之间留出一定的空间,以便悬浮状态的颗粒污泥能在其中生长积累,因此又构成一个UASB处理工艺。当污水依此通过悬浮污泥层及填料层,**物将与污泥层颗粒污泥及填料生物膜上的微生物接触并被分解掉。工作原理:经过调节pH和温度的废水首先进入反应器底部的混合区,并与来自外循环回流的泥水混合液充分混合后进入颗粒污泥膨胀床区进行COD生化降解,此处的COD容积负荷很高,大部分进水COD在此处被降解,产生大量沼气。由于沼气气泡形成过程中对液体做的膨胀功产生了气提的作用,使得沼气、污泥和水的混合物上升,经过填料区的降解后,混合液至反应器**部的三相分离器,沼气在该处与泥水分离后并被导出处理系统。泥水混合物则沿挡泥板下降至反应器底部的混合区,并于进水充分混合后再次进入污泥膨胀床区,形成所谓内循环。根据不同的进水COD负荷和反应器的不同构造,外循环回流量可达进水流量的0.5-10倍。经膨胀床处理后的废水除一部分参与循环外,其余污水继续上升,污水进入填料区进行剩余COD降解与产沼气过程,提高和保证了出水水质。由于大部分COD已经被降解,所以填料区的COD负荷较低,产气量也较小。该处产生的沼气也是由三相分离器收集,通过集气管导出处理系统。经过填料区处理后的废水经三相分离器作用后,上清液经出水区排走,颗粒污泥则返回污泥床。 Company introduction: Jining Tian Tong Shui treatment equipment Co., Ltd. is a set of research and development, production, sales as one of the water treatment equipment enterprise. Our company specializes in *age treatment plant, *age treatment process, wastewater treatment equipment, industrial wastewater treatment equipment, water treatment equipment, domestic *age treatment equipment, *age treatment equipment and other equipment. Improve the company management system, sound organization, strong technical force, the company has a number of outstanding technical and management personnel, to provide a good pre-sales service for customers, sales and customer service, and according to the user's water conditions, specific water treatment equipment design and equipped with a plan, is economical and practical, high quality high efficiency. Anaerobic biological wastewater treatment is an important technique in environmental engineering and energy engineering, is one of the powerful method for treatment of organic waste water in the past, it is used for city *age treatment plant sludge, organic waste and high concentration organic wastewater. In the form of the main building with ordinary digester, due to the presence of long hydraulic retention time organic, low load, long time limits its application in wastewater treatment Basic introduction Anaerobic biological wastewater treatment is an important technique in environmental engineering and energy engineering, is one of the powerful method for treatment of organic waste water in the past, it is used for city *age treatment plant sludge, organic waste and high concentration organic wastewater. In the form of the main building with ordinary digester, due to the presence of long hydraulic retention time organic, low load, long time limits its application in wastewater treatment since 1970s, the world's energy shortage has become increasingly prominent, energy production wastewater anaerobic technology to attention, research and practice of deepening the development of various new technology and equipment, greatly improve the holding amount of activated sludge in anaerobic reactors, to greatly shorten the processing time, to improve the efficiency of anaerobic and aerobic biochemical method compared with the following advantages : The advantages of the seven aspects: Wide range of applications Low energy consumption High load Less excess sludge Nitrogen and phosphorus need less nutrition Anaerobic treatment has a certain bactericidal effect, which can kill parasites, viruses, and so on in wastewater and *age Anaerobic activated sludge can be stored for a long time, and the anaerobic reactor can be seasonally or intermittently. Basic principle Basic definition: anaerobic biological treatment of wastewater refers to the process of transforming complex organic compounds in wastewater into methane, carbon dioxide and other substances through anaerobic biological (including facultative organisms) under the condition of no molecular oxygen, which is called anaerobic digestion. Anaerobic biological treatment of *age is a treatment method for purifying organic matter in *age under anaerobic conditions by the degradation of anaerobic microorganism. Under anaerobic conditions, anaerobic bacteria in *age can decompose organic matter such as carbohydrates, protein and fat to form organic acids. Then, under the action of methanogens, they will further ferment to form methane, carbon dioxide and hydrogen and so on, so that *age can be purified. It is one of the good treatment methods of *age sludge, high concentration organic waste water and feces. Anaerobic digestion is divided into three stages: First stage: hydrolytic acidification stage The second stage: the stage of hydrogen production by hydrogen production The third stage: methane production stage Working principle Summary: the anaerobic composite bed reactor is actually the combination of anaerobic biological filter AF and up flow anaerobic sludge reactor UASB, so it is also known as the UBF reactor. The lower part of the anaerobic compound bed reactor is the sludge suspension layer, and the upper part is filled with packing. It can be seen that the thickness of the packing layer of the upflow anaerobic biofilter is reduced appropriately, and there is a certain space between the bottom water distribution system and the packing layer, so that the suspended granular sludge can grow and accumulate in it, so it constitutes a UASB process. When the *age passes through the suspended sludge layer and the packing layer, the organic matter will be exposed to and decomposed with the microorganisms on the sludge layer sludge and the biofilm of the packing. Working principle: the mixed zone after by regulating pH and temperature first into the bottom of the reactor, and fully mixed with the slurry mixture from the circulation into the granular sludge of COD biodegradation in expanded bed area, COD volume load here is very high, most of the COD is degraded to produce large amounts of methane. Because the methane bubble formation of liquid in the expansion work done has the effect of air stripping, the mixture of methane, sludge and water increased by degradation filling area after three-phase separator mixed liquid to the reactor top, and methane is derived from the slurry treatment system after separation. The slurry mixture descends along the mudguard to the mixing zone at the bottom of the reactor, and enters the sludge expanded bed area again after the water is fully mixed, forming the so-called internal circulation. According to the different influent COD loads and different structures of the reactor, the flow rate of the external circulation can reach 0.5-10 times of the influent flow. Except for a part of the wastewater, the remaining *age continues to rise after the expanded bed treatment. The *age enters the packing area, and the remaining COD is degraded and the biogas production process improves and ensures the effluent quality. As most of the COD has been degraded, the COD load in the packing area is lower and the gas production is smaller. The biogas produced by the Department is also collected by a three-phase separator and is derived through a collection of gas collecting pipes. After the wastewater treated by the packed area, the supernatant is discharged through the effluent area and the granular sludge is returned to the sludge bed after the effect of the three-phase separator.