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BWMS ONE-STOP SOLUTION

BWMS ONE-STOP SOLUTION

Detailed introduction

        Everglory has experience in the modification/installation of dozens of ships, using the enhanced physical treatment technology (EPT) of hydrocyclone filtration + ultrasonic pretreatment + ultraviolet reactor disinfection, and sorted out a set of lines for various ship types through multiple optimizations. The effective solution has been evaluated and tested by shipowners and classification societies, and has been unanimously recognized by all parties to help shipowners meet the regulatory requirements for ballast water treatment, sulfur emission control and domestic sewage treatment. According to the different conditions of each ship, formulate the most targeted and more reasonable design and installation plan, so as to minimize the operation interruption time of the ship while meeting the regulations, and even formulate an on-board modification plan according to the actual situation of the ship to ensure the safety of the ship normal operation.



◆Technical support for our ballast water modification

Using BSKY experts to design enhanced physical treatment technology (EPT) using hydrocyclone filtration + ultrasonic pretreatment + ultraviolet reactor disinfection, with powerful functions to quickly process ballast water to complete the ballast and discharge of ships during loading and unloading, Its emission indicators fully comply with the emission standards of the International Maritime Organization (IMO) and the United States Coast Guard (USCG).


First. Comparison between hydrocyclone technology and traditional filter


Disadvantage of traditional filter - clogging problem

  1. ① The filter mesh in the filter used in all ballast water treatment devices is between 20-50um, which is smaller than the diameter of a human hair, which brings about the problem of filter clogging and troubles all users.

  2. ② The flocculated or silk-headed organisms in marine organisms are easy to hang on these protective nets, which brings great inconvenience to backwash cleaning.

  3. ③ When the draft of the ship is relatively deep, the seabed door sucks a large amount of sediment, which leads to the clogging of the filter.

  4. ④ Such a precise filter screen brings great resistance to water flow, requiring a lot of pressure to squeeze water out of the filter, causing a large pressure loss in the ballast water pipe.

Advantages of hydrocyclone technology

  1. ① No filter

  2. ② No maintenance parts

  3. ③ Easy expansion

  4. ④ No noise

  5. ⑤ High-end duplex stainless steel

  6. ⑥ Decentralized installation is possible

  7. ⑦ No moving parts

  8. ⑧ No usage time limit

  9. ⑨ It can be installed at a tilt of no more than 45 degrees


 

 

 


Sceond. Ultrasonic pretreatment module

Ultrasonic advantages:

The shock wave generated by the collapse of the cavity is beneficial to the degradation of organic matter



Third. UV sterilization module


Advantages of UV sterilization:

    Ultraviolet reactor - floating constant value tracking technology, does not affect the intensity of ultraviolet light with the change of water flow rate and turbidity, maximizes the utilization of energy efficiency The medium pressure ultraviolet lamp has a simple structure, a wide spectrum radiation range, high intensity, and the most suitable ballast Water treatment technology, real-time monitoring of the working status of all lamps, including: lamp number, ultraviolet dose, lamp running time, and functions such as ultraviolet output, maintenance, and alarm


Fourth, the control device

Advantages of intelligent control device:

  1. 1. Intelligent control, one-button start and stop

  2. 2. Ballast pump follow-up tracking intelligent switching

  3. 3. Real-time monitoring of ultraviolet lamps and ultraviolet lamp cleaning devices

  4. 4. Color LCD touch screen, rich operation interface, four languages: Chinese, English, Japanese and Korean

  5. 5. Real-time prompts for maintenance operations

  6. 6. All information is stored for 5 years




◆BSKY team status


BSKY has a group of international-level professional scientific research teams in ballast water treatment devices, through computer simulation (liquid flow, light distribution, etc.) G8 standard products, professional design of high-efficiency ultraviolet disinfection and management system, including UV power supply and control system.

◆More advanced UV reactor design

By simulating every drop of water in the UV reactor (taking a grid composed of pixels with a diameter of 50 μm) to obtain consistent UV irradiation energy, our new generation of UV reactors can compare their RED with the old UV reactors in terms of UV energy utilization. (Reduction Equivalent Dose) achieved up to 1.45 times the energy efficiency. At the same time, this reactor has entered the USCG and IMO NEW G8 type approval test, and obtained satisfactory results.


◆U.S. Coast Guard (USCG) and IMO new G8 type approval

BSKY has signed a USCG type approval contract with KR, an independent laboratory designated by the US Coast Guard (USCG), to conduct shore-based experiments on the KOMERI experimental platform in South Korea.

The test method adopts the test method designated by the U.S. Coast Guard—FDA/CMFDA test method, and also meets the requirements of the Environmental Technology Certification (ETV) of the U.S. Environmental Protection Agency (EPA).



◆ Installation example

As of the end of 2017, we have shipped 142 ships in China, 32 in Japan, 30 in Germany, 26 in Singapore, and 24 in other countries and regions. A total of 254 actual ships have been used, including 177 new ships. , 77 ships were refitted.

◆ Retrofitting solutions for operating ships



◆ Advantages of 3D scanning

Reverse engineering technology (3D scanning) makes component positioning and prefabricated pipe fittings more accurate during the installation of BWMS on operating ships, and has the advantages of shortening the construction period, reducing pipe waste, and improving work efficiency!