External membrane process domestic sewage treating apparatus for ship

A technology for domestic sewage and treatment devices, which is applied in water treatment devices, multi-stage water/sewage treatment, water/sludge/sewage treatment, etc. Small size, avoiding side effects, compact effect

Active Publication Date: 2007-12-19
JIANGSU NANJI MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. Due to the limitation of marine conditions, the cabin capacity on board is small, the environmental conditions such as shaking, tilting, and vibration are harsh, especially the small maintenance space causes difficulties in device design
[0005] 2. The definition of domestic sewage on board by international conventions is mainly human waste liquid and flushing water on board, that is, waste water from toilets, which is more difficult to

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0022] A marine sewage treatment device with an external membrane method shown in Figures 1 and 2 is a buffer cabinet 2, a biological contact oxidation cabinet 3, a clean water cabinet 4, a permeable membrane group 5, and a contact disinfection cabinet 6 through pipelines, pumps, and valves. They are connected in sequence, wherein the buffer cabinet 2, the biological contact oxidation cabinet 3, and the clean water cabinet 4 are set in the inner cavity of the body 1, and the permeable membrane group 5 and the contact disinfection cabinet 6 are hung on the outer wall of the body 1. The buffer cabinet 2 is connected with the biological contact oxidation cabinet 3 through the crushing pump 7, the biological contact oxidation cabinet 3 is connected with the clean water tank 4 through the process pump 8, and the clean water tank is connected with the permeable membrane through the discharge pump 9, the water inlet collection pipe 17 of the osmotic membrane group The group 5 is connecte

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PUM

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Abstract

The external membrane process domestic sewage treating apparatus for ship is one integrated machine set comprising buffering cabinet, biological contact oxidizing cabinet, clear water cabinet, external osmotic membrane combination and contact sterilizing cabinet. The sequencing batch treating process includes pumping supernatant into the clear water cabinet, permeating with external osmotic membrane combination, and ozone sterilizing to obtain water for draining or reusing. The apparatus has compact structure, easy installation and maintenance, high treating efficiency and automatic PLC control, and is suitable for unmanned use in ship.

Description

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Claims

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Application Information

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Owner JIANGSU NANJI MACHINERY
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