Helvar Shipbuilding adopts new modular technology

Recently, the provincial-level major scientific research project, “Key Technology Research and Industrialization of Multi-purpose Container Ship Unit Module Manufacturing” undertaken by Zhejiang Ouhua Ship Module Co., Ltd. was first adopted in the 30,000-ton multi-purpose container ship. After the module unit is used for shipbuilding, the pre-assembly rate is over 93%, the construction period is shortened by more than 4 months, and the cost is 20 million.

According to the modern shipbuilding mode, the multi-purpose ship of Ouhua Shipbuilding adopts the Tribon model for ship production design and modular construction. The modular unit is a unit that separates the independent equipment, pedestal, pipeline, valve parts, brackets, etc. on the ship. The modular unit can be done at the module factory, although the workload and difficulty are 15% more than the original, but on the ship. The construction difficulty is reduced by about 30-40%; the unit also effectively saves about 20-50% of space; the modular unit is like a small integrated block, which can realize standardized production, easy installation and convenient interface.

The implementation of this project has important demonstration significance for improving the technical level, work efficiency and international competitiveness of the shipbuilding industry in our region.

A self-contained, portable liquid chemical supply tank storage and transfer unit includes an external support shell having upper and lower support shell sections concentrically joined to one another. The upper support shell section includes diametrically opposed upright arms which define therebetween a generally U-shaped space in which the transfer system is positioned. The lower support shell section houses a liquid chemical storage tank. The transfer system includes a metering canister fluid-connected to the liquid chemical within the storage tank, a selector valve assembly and a pump (preferably a manually-actuated hand pump). Operation of the pump will allow liquid chemical to be drawn from the storage tank and into the canister. The liquid chemical in the metering canister may then be transferred (e.g., via gravity or another pump) to another tank, for example, a mixing tank associated with an agricultural spray implement.

Other Treatment

Chlorine Dioxide for Algae Removal, Chlorine Dioxide for Removing Odor, Chlorine Dioxide for Air Disinfection, Chlorine Dioxide for Paper Bleach

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