Black water and grey water treatment apparatus through modular film method

A treatment device, a technology for black and gray water, which is applied in the fields of water/sewage multi-stage treatment, light water/sewage treatment, water/sludge/sewage treatment, etc. Achieve the effect of reducing production and use costs, significant economic and social benefits

CN102344224AActive Publication Date: 2012-02-08704TH RES INST OF CHINA SHIPBUILDING IND CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2012-02-08

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Abstract

The invention relates to a black water and grey water treatment apparatus through a modular film method. A purpose of the present invention is to solve the technical problems of substantial reduce of the product cost and the like. The technical scheme adopted by the apparatus comprises that: the apparatus is provided with a first module, a second module and a third module; the first module is provided with a first inlet and a first outlet; the second module is provided with a second inlet connected with the first outlet and a grey water inlet; the second module is further provided with a second outlet; the third module is provided with a third inlet connected with the second outlet and a third outlet; the organic matter concentrations of effluents from the first outlet of the first module, the second outlet of the second module and the third outlet of the third module are respectively maintained to preset values; the black water and grey water treatment apparatus is applicable for various categories of black water and grey water treatments in the ship engineering and the marine engineering.
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Description

Technical field:

[0001] The invention relates to a configuration of equipment for waste water or sewage treatment, in particular to a multi-stage treatment equipment for waste water or sewage. Background technique:

[0002] Ships will produce a large amount of domestic sewage when sailing or mooring, including black water discharged from toilets, gray water discharged from kitchens or washing, and the discharge of these black and gray water will seriously pollute the water environment. Strict requirements for the treatment of black and gray water are put forward. In view of the above situation, various types of marine sewage treatment devices are installed on various ships, such as WCH and WCX devices, which are characterized by easy operation and small size suitable for marine use, but The device does not have the function of degrading and transforming organic matter, and its applicability is greatly limited. For this reason, the industry uses WCB and WCV type traditional b...

Examples

Embodiment Construction

[0010] refer to figure 1 , 2 , the modular membrane method black and ash water treatment device includes the first module 1, the second module 2, the third module 3 and the control box 4, and the combination of the modules adopts the existing sequencing batch biochemical method and membrane separation method combined control The automatic control technology of box 4, its processing flow is as follows figure 1 shown.

[0011] The first module is a biochemical high sludge load sewage treatment module, including a first water inlet 10, a biochemical tank 11, a sedimentation tank 12, a sludge tank 13, a fan 14 and a first water outlet 100, and its function is biochemical degradation and sludge storage, the effluent water quality of this module is stable in a small range, which is an essential requirement for the realization of modularization in the present invention, and it provides a relatively standard boundary condition for subsequent modules; wherein:

[0012] The first wat...