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特点Specification:
1、采用卧式圆桶设计,两端圆形封头,耐压、结构紧凑。
2、装置为全自动控制,符合24小时机舱无人值守的要求。
3、采用内置“MBR”技术,使得装置体积缩小,解决舱容小而装置体积大的矛盾。
4、本装置在生物膜柜和中空纤维膜柜停歇曝气,形成“好氧-缺氧”过程,解决“脱氮除磷”问题。
5、本装置采用沉定柜和膜柜内污泥自动“气提法”返送至曝气柜和膜柜内停泵不停气,使膜的污垢自动脱落,须反冲洗水以及膜的“在线”清洗等专利技术,使膜的寿命可延长至8~9年。
6、“在线”清洗技术的应用,使得膜上污垢自动脱落,恢复膜通量,解决了因舱容小,打开清洗或更换膜组的困难。
7、排放水经进一步处理后,可达到“中水回用”的要求。
This device is applicable to treat the sewage, which
means human body wastes and the wastes from the toilets on vessels and
which is also called “black water”, to meet the effluent standards of
IMO. MEPC.159(55),
and discharge the effluent overboard. It is also applicable to treat the
galley shower drainage which is called “grey water” on condition that
the “grey water” is pretreated and there should select a bigger capacity
model to match with.
This device has obtained two items of Authorized Patent
and one item of practical new patent, meanwhile has passed product type
approval test by CCS,the type approval number:NJ09T00025.
1、Adopting
horizontal circular design, ellipse closures on both ends, pressure
resistance and compact structure.
2、The
device is adopted auto-control, and compliance with the requirement of
24-hours unattended cabin.
3、adopting
the "MBR" technology, allow devices to narrow the size, and solve the
conflict of small space of cabin, but big volume of device.
4、The
intermittent aeration in bio-membrane tank and hollow fiber membrane
tank, form the process of "aerobic - anoxic", and resolve the problem of
"nitrogen and phosphorus removal".
5、The
device is adopting the principle of “air-lifting” to transfer the sludge
from sediment tank and membrane tank to aeration tank, mealtimes the
“pump stops and air never stopped”, so as the scale on the membrane
surface comes down. Due to back flushing and clean the membrane “online”
usd technology patent, so the life of membrane can be prolonged at least
8 to 9years.
6、"On-line"
cleaning technology, making the dirt on membrane off automatically,
recover membrane flux. It can be solved the problem of opening the
cleaning or replacement of membrane difficultly caused by the small
space in cabin.
7、The
effluent after further treatment can be reached at the requirement of
“water reuse” |