压载水处理系统技术方案要点.pdf
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1、 Technical Description / 技术 协议 Ballast Water Management System / 压载水处理系统 压载水处理系统 技术协议 PROJECT : 项目: SHIPOWNER : 船东: SHIPYARD : 船厂: DESIGNER: 设计方: PUMP CAPACITY : 压载水泵: 1000 m 3/hr BWMS CAPACITY : 压载水处理系统: 1000 m 3/hr DATE : 日期: Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 M
2、arine Equipment, Water & Wastewater Treatment Page 2 of 20 1. 系统组成 / System Components TM 压载水处理系统是一种采用机械过滤和紫外线(UV )消毒技术相结合的在线二级处理系 统。自清洗过滤器通过拦截水中较大生物体起到预处理作用,后续的紫外消毒系统对海水进行杀 菌消毒,满足 IMO D-2 排放标准。 The TM BWMS features two-stage process, applying efficient automatic filtration to remove larger organism
3、s and sediments followed by powerful medium pressure UV unit to disinfect and inactivate smaller plankton, bacteria and pathogens, in compliance with IMO D-2 standard. 除不使用活性物质,也无任何有毒物质产生外, TM压载水处理系统所采用的中压紫外装置在 船用行业有显而易见的优势。中压紫外消毒装置设计紧凑、占用空间小,从而使其适用于任何船 只,尤其当安装空间有限时。 The medium pressure UV device, a
4、dopted by TM BWMS, has significant advantage in marine application besides its physical nature in process. It calls for minimized footprint due to its compact design, which makes it easy to fit into any vessel especially those with limited space available. 系统特性 / System Features: 安全可靠、无需添加任何化学品 / No
5、 chemicals added or generated 无毒性副产物 / No toxic by-product 设计紧凑、占地小 / Compact design and minimized footprint 操作简单,自动运行 / Automatic & 100% Safe Operation 方便维护、费用低 / Little Operation Attention Required & Minimum Maintenance 无腐蚀问题 / No corrosion concern 降低压载舱中的沉积物 /Sediment Removal on Ballasting TM BWM
6、S 按订货时的系统供货要求,有散件供货和撬块供货两种方式。 设备组成包括主要包括: (1)高压反冲自清洗过滤器; (2)中压紫外( UV)杀菌装置; (3)高压泵; Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 Marine Equipment, Water & Wastewater Treatment Page 3 of 20 (4)管路及阀门组件 (5)系统支架 (6)控制系统; Fig.1-1: -BWMS 撬块安装 3D模型 TM压载水处理系统,采用高压反冲自清洗过滤器( 1)对压载水进行预
7、处理,再用UV (紫 外)杀菌装置( 2)对海水进行杀菌消毒。处理设备(过滤器和紫外杀菌装置)连接到压载水管路 系统中,使进入和排出的压载水在线得到有效的处理。 The TM BWMS (filter and UV reactor) is integrated into ballast water system and so that proper treatment occurs inline automatically both at ballasting and de-ballasting. 压载时,海水经过滤器过滤和UV 消毒处理。在排放时只经过UV 消毒进行再次处理,确保任何 可能在
8、压载舱内生长的生物在排放前得到完全杀灭。相关自动阀门的切换操作由PLC 程序自动控制 完成。 Ballast water is treated going through the complete process (filter followed by UV reactor) at ballast water intake and re-treated at discharge through the UV reactor only (filter bypassed). 2 4 3 6 1 5 Technical Description / 技术协议 Ballast Water Managem
9、ent System / 压载水处理系统 Marine Equipment, Water & Wastewater Treatment Page 4 of 20 The UV irradiation of ballast water again during de-ballasting ensures that any bacterial regrowth that may have occurred in the ballast tanks is fully disinfected before discharge. The switching of related automatic va
10、lves is controlled and completed by PLC automatically. Fig.1-2 :压载(红色路线) Fig.1-3 :排放(绿色路线) 2. 技术规格 / Technical Specification Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 Marine Equipment, Water & Wastewater Treatment Page 5 of 20 过滤 预处理目的 Model : 型号: Supply Voltage : 电压: 44
11、0V/3P/60Hz Ballast pump capacity : 压载水泵流量: 1000m 3/hr BWMS Treatment Capacity : 压载水装置处理能力: 1000m 3/hr Power Consumption in Total : 最大功率: 106kW Pressure Loss : 压损: 0.2 0.3 bar Skid outline Dimension : 支架外型尺寸: 3052(L) x 1782(B) x 1895 (H) mm 2.1 高压反冲自清洗过滤器 / High pressure Back flushing filter 拦截水中大于 5
12、0微米的生物和沉积物 降低压载舱中的沉积物 改善紫外灯的透光度,从而提高UV装置的杀菌效率 Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 Marine Equipment, Water & Wastewater Treatment Page 6 of 20 Fig.2-1. 过滤器滤网结构 高压反冲自清洗过滤器安装在压载水泵出口之后,连续不间断过滤运行。采用差压控制高压 反冲技术,对滤网进行自动反冲清洗,反冲洗时不影响过滤过程。 The filter is designed to automatic
13、ally back-flush itself at the end of each ballasting or de- ballasting operation, and when a timer is triggered or preset differential pressure caused by solids built up on filter screen is reached. Fig 2-2. 过滤过程 Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 Marine Equipment
14、, Water & Wastewater Treatment Page 7 of 20 Fig 2-3. 高压反冲自清洗滤网过程 Fig.2-4: 过滤器 3D模型 Composed of / 组成: (1)筒体 / filter body :316LSS 50um 细滤网(四层结构)/ fine screen :316LSS 1 2 3 4 5 6 反冲洗出水口 进水口 出水口 7 Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 Marine Equipment, Water & Wastewate
15、r Treatment Page 8 of 20 5mm 粗滤网 / coarse screen:316LSS (2)清洗电机 / Cleaning motor(440V/3p/60Hz :1.1KW ); (3)减速机 / Reducer ; (4)接近开关/ Limit switch ; (5)接线盒 / Junction box ; (6)压差开关 / Differential pressure switch; (7)自动反冲排污机构 / Automatic drain valve 设备特性: 过滤面积大、运行可靠、结构简单; 压差自动控制滤网清洗; 反洗要求水量小; 连续不间断过滤,高
16、压反冲清洗滤网不影响过滤运行; 高压反冲清洗滤网彻底,保证过滤器适应恶劣水质。 过滤器规格: Model : 型号: Flow rate : 流量: 1000m3/hr Filtration grade : 过滤精度: 50 micron High pressure back flushing : 高压反洗: 8m 3/hr Power consumption of flushing pump: 高压反洗泵功耗: 7.5 kW Design pressure : 设计压力: 8 bar Max. working temperature : 最大工作温度: 55 Dimension(mm) :
17、尺寸: 740 x 2155 (H) mm Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 Marine Equipment, Water & Wastewater Treatment Page 9 of 20 Fig.2-5: Outline drawing of self-cleaning filter_horizontal 2.2 UV 装置 压载水处理系统系统使用中压高强紫外光照射,可有效杀灭细菌、病毒、霉菌、真菌和其它 生物体。中压紫外灯在紫外光和可见光光谱范围中具有宽广而突出的线型光谱。其
18、较高的辐射强 度使紧凑型设计也能得到极佳的杀菌消毒效果。 The medium pressure lamps that TM BWMS utilizes produce polychromatic UV output across the entire spectrum of germicidal curve. Thus the medium pressure UV device is powerful enough Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 Marine Equipment,
19、Water & Wastewater Treatment Page 10 of 20 to handle extremely high flow rate with very small footprint to be required. Taking into account the Therefore, medium pressure UV is most suitable for ballast water treatment application, which has to face various and poor water quality challenges besides
20、high flow rate request. Fig. 2-6: 中压紫外杀菌装置3D模型 Composed of / 组成: 1) 紫外反应腔体, SS316L 材质; 2) 中压紫外灯管带石英套管; 3) 紫外灯管自清洗装置; 4) 紫外腔体中温度传感器; 5) 紫外线强度传感器; 6) 接线盒; 7) 电子镇流器。 1 2 3 4 5 6 Technical Description / 技术协议 Ballast Water Management System / 压载水处理系统 Marine Equipment, Water & Wastewater Treatment Page 11
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