潜浮式曝气机最新技术及案例

1、山东华启环保科技有限公司（一）中层曝气之定义 1.Definition of middle-layer aeration（二）底层曝气及表层曝气 2.Bottom and surface aeration (三)3类曝气设备的流场定性分析 3. Qualitative analysis of the flow field of three types of aeration devices（四）潜浮式曝气机的技术原理 4.Operation theory of submersible floating aerator （五）潜浮式曝气机的技术参数 5.Technical parameters

2、（六）潜浮式曝气机的检测报告 6.Testing report of the aerator （七）潜浮式曝气机的核心组件 7.Core parts of the aerator （八） 潜浮式曝气机创新安装方式 8.Installation methods （九） 潜浮式曝气机知识产权 9.Intellectual property（十） 潜浮式曝气机应用实例 10.Demonstration projects（十一） 用户报告 11.Customer feedbacks（十二） 结论 12.Conclusions 中层曝气之定义Definition of Middle-Layer Aera

3、tion 相对于底部曝气和表面曝气两个系统，在曝气池中部布气，并向底部扩散的新型曝气设备和方法。有效解决溶解氧在曝气池底部、中部和上部的均匀分配，有效均衡分配推流搅拌混合动力；同时将曝气、搅拌、推流一步完成。 Differentiated from bottom and surface aeration, middle-layer aeration means the aerator distributes the air at the middle part of the basin and then diffuses the air quickly toward the bottom of

4、 the basin. This method is able to distribute the dissolved oxygen uniformly at the bottom, the middle part and the upper part of the basin. The push-flow and mixing power is then distributed effectively and uniformly throughout the basin. The aeration, mixing and push-flow can be completed at the s

5、ame time.底层曝气及表层曝气Bottom and Surface Aerationl鼓风曝气池（底曝）Diffuser system (bottom aeration)l射流曝气机（底曝）Jet aeration system (bottom aeration)l表面曝气机（表曝）Surface aerator (surface aeration)l转碟曝气机（表曝）Rotor system (surface aeration)l进口表曝机（表曝）Diffuser system (bottom aeration)l需安装大功率鼓风机，噪声大，电能消耗高，风量不可控； High-powe

6、r blower is required. It generates high noise and consumes great electrical energy. The air volume is uncontrollable.l空气经由鼓风机、曝气管道和曝气头进入水体，途中消耗大量电能，充氧效率低； The air enters the liquid through the blower, the aeration pipe and the diffuser. It consumes plenty of electrical energy on the way and results

7、in low oxygenation efficiency.l曝气头易堵，需定期清洗，排水排泥，受停产困扰。 The bubble diffusers are easily blocked up and need regular cleaning. Water and sludge discharge are required and production shutdown cannot be avoided.Jet aeration system (bottom aeration)l机器受水的压力影响，水下放置深度有限，对于较深的曝气池不适用； The deposited depth of

8、the device is limited due to the liquid pressure. It is unsuitable for deep basins.l潜水越深进气量越少，供氧困难。 The deeper the device is placed, the less air intake it has.Surface aerator (surface aeration)l吃水深度浅最多只能达到0.7米，曝气深度不超过4米，无法进行深水曝气 The draft is only up to 0.7 meters. The aeration depth cannot exceed 4

9、 meters. Deep-water aeration cannot be realized;l曝气不均匀，在某些工业废水曝气池形成大量泡沫。 Aeration is not uniform. Plenty of foam is accumulated at the liquid surface of the basin in some industrial wastewater projects.l曝气时水对池壁冲撞力大，池壁强度要求高，增加基建成本。 When the aerator works, it causes the liquid collides strongly to the

10、 basins wall. High intensity of the basin wall is required thus the construction costs increase.Rotor system (surface aeration)l转碟吃水深度至多0.5米，无法对较深水域曝气，池底沉泥、缺氧。 The rotors draft is only up to 0.5 meters. It cannot aerate the lower part of the basin and causes deposited sludge and oxygen lacking in th

11、e basin bottom.l减速机、传动轴和转盘的运转消耗大量电能，曝气效率低。 The running of speed reducer, drive shaft and rotor plates consumes great electrical energy and causes low aeration efficiency.l往大气中飘散气溶胶。 Aerosols are created and distributed to the air.进口表曝机（1）进口表曝机（2）3类曝气设备的流场定性分析 Qualitative analysis of the flow fieldl底

12、部固定曝气 fixed aerationl底部移动曝气（百乐克） biolak moving aerationl氧化沟转碟曝气 rotor aeration l氧化沟倒伞曝气 surface aeration in oxidation ditchl中层曝气（单向潜浮式曝气机） middle-layer aeration of submersible floating aeratorl中层曝气（多向潜浮式曝气机） middle-layer aeration of multi-directional submersible floating aeratorl氧化沟中层曝气（回转潜浮式曝气机） mi

13、ddle-layer aeration of swing-type submersible floating aerator in oxidation ditch底部固定曝气底部移动曝气（百乐克）氧化沟转碟曝气氧化沟倒伞曝气中层曝气（单向潜浮式曝气机）潜浮式曝气机气泡水下停留时间影像（26秒） 中层曝气（多向潜浮式曝气机）氧化沟中层曝气（回转潜浮式曝气机） 当前市售的两大类曝气设备共同问题是：l曝气动力可控性差。不能根据污水水质及水量精确调控电量。l参数可控性差，不能对曝气池的DO和混合强度进行精准分配。l曝气设备的安装、更新、维护需要曝气池停产、排水、排泥才能进行，加盖后更不便维护等问题。

14、There are several problems in common for both surface and bottom aeration devices. The devices have poor controllability in aeration power. The electrical power cannot be adjusted accurately in accordance with the influent quality and volume. The controllability of parameters is poor. The device can

15、not distribute DO and mixing power accurately and uniformly in the basin. The installation, update and maintenance of the aeration devices require production halt and water/sludge discharge. The situation becomes more inconvenient when the aeration basin is covered.l潜浮式曝气机正是针对上述问题，从机械工程学机械工程学、流体动力学流

16、体动力学的不同角度进行了大量研发和创新，在曝气设备领域首次应用“中中层压缩喷气射流层压缩喷气射流, ,气水混合气水混合+ +螺旋桨推流向底层扩散螺旋桨推流向底层扩散+360+360度立体交度立体交叉搅拌叉搅拌三位一体技术；创立了曝气池中层曝气新方法。lAiming at these problems, we have done plenty of research and development to innovate this new aeration device from many perspectives such as mechanical engineering and fluid

17、 dynamics. Submersible floating aerator is the first application of the following three technologies in the aeration industry. 1. compressed air and water are formed in gas-liquid mixture and ejected at the middle-layer part of the basin 2. push-flow propeller to spray the mixture to the basin botto

18、m 3.360-degree tridimensional mixing. Therefore, we create a new method of middle-layer aeration.l（1）潜水空心轴电机潜水空心轴电机- 一种专利潜水电机，其空心轴是将压缩空气无阻碍地从水面输送到水下的高效送气通道；l（2）喷射混合器喷射混合器- 能在混合管内将大容量压缩空气与等比例的污水快速混合，瞬间生成含大容量微小气泡的气水混合物。l（3）螺旋桨螺旋桨- 经科学设计的推流螺旋桨具有优良的裹挟能力，把气水混合物强制推进到指定的深度后再扩散到深水区域，延长了气泡停留时间，提高氧利用率和饱和溶解度，使

19、曝气池上、中、下部的DO均衡分布。 l（4）回转装置- 带动曝气机360度顺时针或逆时针旋转，进行全方位曝气、搅拌、推流，使曝气池不再存在死区及沉积污泥。l(1) Submersible hollow shaft motor -It is a patented submersible motor. Its hollow shaft is the channel to transfer compressed air efficiently from the liquid surface to the underwater area without any hindrance. l(2) jet

20、mixer - large-volume compressed air and water are mixed rapidly in the jet mixer and then form gas-water mixture which contains fine bubbles.l(3) propeller - The gas-liquid mixture is pushed by the propeller to the designated depth of the basin, and then is spread to the deep area of the basin. wate

21、r in the area; DO is distributed uniformly in the upper, middle and lower parts of the basin.l(4) swing device - the swing device comprising the swing bearing, the speed reducer and the gear enables the aerator to rotate 360 degrees in clockwise or counterclockwise direction, thus push-flow and aera

22、tion can be performed in any direction. Thus no dead zones or deposited sludge would be in the basin.潜浮式曝气机的技术参数（一）（1）充气量（m3/h)： （压缩机在指定水深供气量）（2）充氧量（kgO2/h）： （压缩机在指定水深供氧量）（3）充氧能力（kgO2/h）：（溶解到水中的氧量）（4）氧转移率（%）=（充氧能力/充氧量）（5）充气动力效率（m3/kw.h ） （6）充氧动力效率（kgO2/kw.h ） （7）机械动力效率（kgO2/kw.h ）：（=充氧动力效率）（8） 曝气池不同

23、断面充氧速率：（三条曲线）(1) Air supply rate (m3/h): (air supply rate of the compressor at the designated depth)(2) oxygen supply rate (kgO2/h): (oxygen supply rate of the compressor at the designated depth)(3) oxygenation capacity (kgO2 / h): (oxygen which is actually dissolved in the liquid)(4) oxygen transfe

24、r rate (%) = (oxygenation capacity / oxygenation supply rate)(5) Air supply dynamic efficiency (m3/kw.h):(6) oxygenation dynamic efficiency (kgO2/kw.h):(7) mechanical dynamic efficiency (kgO2/kw.h): ( = oxygenation dynamic efficiency )(8) Oxygenation speed rate at different cross-sections in the bas

25、in: three curves潜浮式曝气机的核心组件Core Components of Submersible Floating Aerator（1）（2）（3）（4）（5）Swing device （6）l潜水空心轴电机潜水空心轴电机：全不锈钢304 ;连续运行两万个小时以上不用维修。 Submersible hollow shaft motor: made of stainless steel SUS 304. The motor can operate continuously for more than 20000 hours without any maintenance.l西门

26、子气环压缩机：西门子气环压缩机：优质铝合金；连续运行两万个小时以上不用维修。 Siemens gas-ring compressor: made of high-quality aluminum alloy. The compressor also can operate continuously for more than 20000 hours without any maintenance.l引射混合器：引射混合器：全不锈钢304制造；水下运行五年以上无腐蚀。 Jet mixer: made of stainless steel SUS 304. It can operate conti

27、nuously underwater for more than 5 years without corrosion.l螺旋桨：螺旋桨：全不锈钢304制造；水下运行五年以上无腐蚀。 Propeller: made of stainless steel SUS 304. It can operate continuously underwater for more than 5 years without corrosion.l回转装置及机架：回转装置及机架：全不锈钢304制造；回转支承为国标配置。 Swing device and rack: made of stainless steel S

28、US 304. The swing bearing is made of national standard high quality materials.引射混合器原理 (1) 引射混合器是流体动力学的一种工程应用组合件，它是利用高能量主流体泵抽低能量次流体的流体动力学泵，起着利用流体之间的黏性剪切力传递能量、动量与使质量相互掺混的作用。(2) 喷射混合器是在此原理基础上引申出来的动态型旋转喷射混流装置。它以气环压缩机的压缩空气为主流体，以污水为次流体，通过黏性剪切力在短时间内将压缩空气混合到污水中，使空气变成与水掺混的微小气泡。通过波瓣喷嘴混流器的“流向涡 (stream wise vor

29、tices) ”作用加强主、次流之间的混合，使主、次流之间的黏性剪切混合增强。(3) 因此，它可以在较短的混合管之中，实现流体的充分混合使空气变成与水掺混的微小气泡以达到将大量的氧快速转移到水中的目的。契合了“双膜理论”中的增氧速率提高的两大条件。 引射混合器气水混合示意图（主流为气，次流为水） 曝气池不同断面充氧速率 l（由国家环保产品检测中心提供的实测三条不同深度充氧速率曲线对比）图1 第一位置处溶解氧随时间变化曲线(18.4)02468101201000200030004000t(s)c(mg/L)Ct图2 第二位置处溶解氧随时间变化曲线(18.4)0246810120100020003

30、0004000t(s)C(mg/L)Ct图3 第三位置处溶解氧随时间变化曲线(18.4)02468101201000200030004000t(s)C(mg/L)Ctl桥架安装 Bridge support installationl船坞式安装 Dock installation in CASSl浮球安装 Floating ball installationl悬臂安装 Cantilevered installationl壁挂安装 Wall-mounted installationl曝气增氧船 Aeration shipl快速消毒船 Ship for rapid disinfectionBrid

31、ge support installation Bridge support installation Bridge support installation Bridge support installation 潜浮式曝气船潜浮式曝气船介绍(一)大型潜浮式曝气船： 一种专用于大型湖泊、湿地、河流等受污染水域的快速增氧曝气、沉积污泥激活除臭、消毒灭藻，水质实时鉴测发布、水域巡查。同时可快速在受灾地区水域进行消毒防疫作业等功能。(二)中型潜浮式曝气船： 一种专用于较浅湖泊、湿地、河流等受污染水域的快速增氧曝气、沉积污泥激活除臭、消毒灭藻，水质实时鉴测发布、水域巡查。同时可快速在受灾地区水域进行

32、消毒防疫作业。（三）小型潜浮式曝气船： 一种专用于浅水湖泊、湿地、河流等受污染水域的快速增氧曝气、沉积污泥激活除臭。同时可快速在受灾地区小水域进行消毒防疫作业。曝气船：技术倚托l潜浮式曝气船是在多向潜浮式曝气机发明专利基础上开发的大型环保新装备；拥有多项创新点，其中：潜水空心轴电机推进装置，多向潜浮式曝气机（4头分配器）及曝气机升降装置，螺旋桨总成，负压叶轮扩散装置，变频推进控制系统等。上述装置核心部件均为我公司自主研发，受多项制造专利保护，属国内外首创，国际领先。 曝气船：技术优势l潜浮式曝气船系列产品可在湖泊、河道、湿地等水体中进行高强度大面积曝气复氧、消毒除臭、菌种喷洒、灭藻和水质快速监

33、测等作业及巡查；全面提高处理大范围受污染水体的治理效率。同时还可用于因自然灾害或战争造成的大面积受污染水域的快速消毒净化，防止疾病疫情传播等。配备上物联网接口模块后，可实时传输和接收互联信息。通过云计算中心实时监控和调度服务区域的水体数据。是建设全国水网水质监控信息云系统的必备硬件基础。l重庆市沙坪坝区回龙污水处理厂（5000吨/天）l吉林省龙井市污水处理厂 （40000吨/天）l重庆市九龙坡区白含污水处理厂（15000吨/天）l山东博汇纸业股份有限公司 （80000吨/天）l深圳水务集团蛇口污水处理厂（30000吨/天）l山东鼎力啤酒废水处理工程 （3000吨/天）l河北航宇造纸废水处理工程 （25000吨/天）l福建省云霄县城区污水处理厂 （25000吨/天）l山东省意可曼科技有限公司 （3000吨/天）l江苏徐州铜山造纸厂 （6000吨/天）l河南新亚纸业废水处理厂 （50000吨/天）l河北清河开发区处理水处理厂（2500