CN203938560U - A kind of marine domestic sewage treatment system - Google Patents
A kind of marine domestic sewage treatment system Download PDFInfo
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- CN203938560U CN203938560U CN201420252126.3U CN201420252126U CN203938560U CN 203938560 U CN203938560 U CN 203938560U CN 201420252126 U CN201420252126 U CN 201420252126U CN 203938560 U CN203938560 U CN 203938560U
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- electrocatalysis
- sterilizing unit
- treatment system
- electric flocculation
- domestic sewage
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Abstract
A kind of marine domestic sewage treatment system of the utility model, comprise successively the sewage hold-up vessel, macerator pump, biochemical reaction device, electric flocculation treatment device, film set filter, the residue backflash that connect, and incinerator and electrocatalysis sterilizing unit, power control; Biochemical reaction device is positioned at same cabinet and is connected with electric flocculation treatment device; Film set filter is connected up and down setting in same tank body with electrocatalysis sterilizing unit, be provided with the filter screen that tilts to install for coarse filtration at tank body top; Solid suspended particle and flocculated sludge after residue backflash collection membrane set filter filters is also delivered to the incinerator being attached thereto, the electrocatalysis sterilizing unit that filtrate being delivered to is attached thereto.The utility model is effectively removed harmful microorganism and pollutent, prevents unwanted aquatic organism diffusion; System operation is flexible, and effect stability, compact construction, anti impulsion load, processing efficiency are high, the final emission standard of discharging water and reach IMO and national regulation that realizes.
Description
Technical field
The utility model relates to environmental technology field, particularly relates to a kind of marine domestic sewage treatment system.
Background technology
Sewage from Ships refers to the waste water being formed by the contained animal everyday life of crewman, passenger and boats and ships.Conventionally the waste water and the refuse that come from boats and ships toilet, consulting room, loading Live Animals place are called to " Heisui River ", and waste water and the refuse located from kitchen, laundry and washroom etc. are called to " buck "., can there are a series of biochemical actions in the unprocessed water surrounding that enters arbitrarily of Sewage from Ships.The natural purification process of water surrounding be bacterium and other microorganisms utilize dissolved oxygen in water by organic substance decomposing the process for inorganics and carbonic acid gas.Algae absorbing carbon dioxide, makes self growth by photosynthesis, emits oxygen simultaneously.Although this natural purification process carries out very slowly, this process remains a kind of equilibrium process, and the determinative that maintains this balance is the content of dissolved oxygen.If a large amount of sanitary sewages row people water surrounding, will cause the content of oxygen in water to reduce, destroy natural purification process and the eubiosis of water surrounding, changed the ecological characteristic of water surrounding, caused the dead or migration of the animals such as fish in water surrounding.Nutritive salt in Sewage from Ships enters after water surrounding, in the time of its too high levels, just can make algae excessive ground Growth and reproduction, there is eutrophication, the content of oxygen in water is reduced, produce anaerobic condition, make the aerobic colony in the animal and plant group of ocean, as fish are replaced by the rudimentary soft insects of anaerobism colony.And, in the undressed fecal sewage of every 1mL, contain approximately millions of bacteriums, wherein majority is malignant bacteria, infects multiple infectious intestinal disease.If fecal sewage kills malignant bacteria without abundant processing, it will polluted source, and propagates this class disease, just this can produce and threaten the mankind's health.
For this reason, the structure formation of marine sewage treatment system and performance all should meet the requirement of standard GB/T 10833-89 " marine domestic sewage treatment system technical qualification ", and discharge water after treatment meets the emission standard of national regulation; Meanwhile, meet the emission standard requirement of international Taiwan Strait Exchange Association environmental protection meeting IMO MEPC/2 (VI).
At present, Technology of Ship Domestic Sewage Treatment method is a lot of both at home and abroad, mainly contains biological process, electrochemical process, biochemical process etc.; Still Shortcomings of these modes: biochemical process cannot be processed buck, the water yield and the change of water quality that can not adapt to are by a relatively large margin impacted; Need the dirty slag (foul smelling) in periodic cleaning storage tank.Electrochemical process: still contain the solid particulate with certain particle diameter in the sewage through coarse filtration and after pulverizing, directly enter after electrolyzer, easily cause the pollution of electrolyzer, pole plate electrolytic efficiency and oxidation capacity decline greatly; In sewage through coarse filtration and after pulverizing, still contain the solid particulate with certain particle diameter, directly enter after electrolyzer and easily cause electrolyzer to stop up, and cause short circuit, need to often clean.And it is not good enough how aforesaid method processes consideration to the residue producing, or do not relate to, and generally speaking, aforesaid method is thorough not to the processing in buck and Heisui River at all, and the environmental pollution that the residue producing is produced is not considered.
Utility model content
In existing technology, still there are various problems, in order to address the above problem, the utility model provides the marine domestic sewage treatment system of a kind of effective removal harmful microorganism and pollutent, there is operation flexible, effect stability, compact construction, anti impulsion load, processing efficiency are high, prevent unwanted aquatic organism diffusion, realization discharge water reaches the feature of the emission standard of IMO and national regulation.
For achieving the above object, the technical scheme that the utility model adopts is as follows: a kind of marine domestic sewage treatment system, comprise the sewage hold-up vessel, macerator pump, biochemical reaction device, electric flocculation treatment device, film set filter, the residue backflash that connect successively, and incinerator and electrocatalysis sterilizing unit, power control, power control connects macerator pump, electric flocculation treatment device, electrocatalysis sterilizing unit; Described biochemical reaction device is positioned at same cabinet and is connected with electric flocculation treatment device; Described film set filter is connected up and down setting in same tank body with electrocatalysis sterilizing unit, be provided with the filter screen that tilts to install for coarse filtration at tank body top; Solid suspended particle and flocculated sludge after described residue backflash collection membrane set filter filters is also delivered to the incinerator being attached thereto, the electrocatalysis sterilizing unit that filtrate being delivered to is attached thereto.
Further, described sewage hold-up vessel inside is provided with liquid level control switch.
Further, described liquid level control switch is arranged on sewage hold-up vessel middle part, connects macerator pump switching on/off circuit.
Further, the catalytic material in described electrocatalysis sterilizing unit by a slice electrocatalysis treatment unit negative electrode at least and at least a slice electrocatalysis treatment unit anode parallel arrangement form.
Further, the working process of described marine domestic sewage treatment system is: sewage enters sewage hold-up vessel to tank body middle part, opening macerator pump pulverizes and is delivered to biochemical reaction device by pipeline, in biochemical reaction device, utilize microbial population to be attached to the microbial film forming on filling surface, by microbial film and sewage catalytic oxidation, except the organism of solvability in decontaminated water and colloidality, biochemical reaction device and electric flocculation treatment device are arranged in same cabinet, electricity flocculation treatment device is positioned at cabinet bottom, enter in electric flocculation treatment device by biochemical reaction device sewage after treatment, electricity flocculation treatment device anode is dissoluted generation ion under galvanic effect, through hydrolysis, polymerization and ferrous oxidising process, develop into various hydroxo complexes, multinuclear hydroxo complex and oxyhydroxide, make the colloidal state impurity in sewage, suspended impurity coagulative precipitation and separating, simultaneously, the swimming in electric field of charged contaminant particle, its Partial charge is neutralized by electrode and impels it to take off steady coagulation, the filter screen that tilts to install by tank body top, film set filter place is carried out coarse filtration, carry out secondary filtration by film set filter again, solid particulate residue after filtration is collected and is discharged into incinerator by Slag recovering groove and burns, water after filtration carries out sterilization via electrocatalysis sterilizing unit, and final realization discharge water reaches the emission standard of IMO and national regulation.
Further, described electric flocculation treatment device anode adopts the one of aluminium, iron, and under galvanic effect, anode is dissoluted, and produces Al
3+or Fe
2+ion.
The beneficial effects of the utility model are: in treating processes first by biomembranous catalytic oxidation processing, remove portion harmful microorganism, make colloidal state impurity in sewage, suspended impurity coagulative precipitation through electricity flocculation again and separate, pass through again film set filter, remove completely solids precipitation material in sewage, finally, by the thorough sterilization of electrocatalysis sterilizing unit, effectively remove harmful microorganism and pollutent, prevent unwanted aquatic organism diffusion; System operation is flexible, and effect stability, compact construction, anti impulsion load, processing efficiency are high, the final emission standard of discharging water and reach IMO and national regulation that realizes.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further elaborated.
Fig. 1 is structural representation of the present utility model.
In figure: 1, power control, 2, sewage storage tank, 3, macerator pump, 4, biochemical reaction device, 5, electric flocculation treatment device, 6, film set filter, 7, Slag recovering groove, 8, electrocatalysis sterilizing unit, 9, electrocatalysis power supply, 10, incinerator, 11, liquid level control switch; A-tie cable; B-sewage inlet; C-water port; Residue after D-filters.
Specific embodiment
A kind of marine domestic sewage treatment system as shown in Figure 1, comprise the sewage hold-up vessel 2, macerator pump 3, biochemical reaction device 4, electric flocculation treatment device 5, film set filter 6, the residue backflash 7 that connect successively, and incinerator 10 and electrocatalysis sterilizing unit 8, power control 1, power control 1 connects macerator pump 3, electric flocculation treatment device 5, electrocatalysis sterilizing unit 8; Described biochemical reaction device 4 is positioned at same cabinet and is connected with electric flocculation treatment device 5; Described film set filter 6 is connected up and down setting in same tank body with electrocatalysis sterilizing unit 8, be provided with the filter screen that tilts to install for coarse filtration at tank body top; Solid suspended particle and flocculated sludge after described residue backflash 7 collection membrane set filters 6 filter is also delivered to the incinerator 10 being attached thereto, the electrocatalysis sterilizing unit 8 that filtrate being delivered to is attached thereto.
The power supply of macerator pump 3, electric flocculation treatment device 5 is arranged in power control 1, it is 0.1-100A that electrocatalysis sterilizing unit 8 needs special outward current, voltage is direct supply or low frequency (1-60Hz) AC power of 0-300V, therefore electrocatalysis power supply 9 is set in power control and is exclusively used in electrocatalysis sterilizing unit 8.
Described sewage hold-up vessel 2 inside are provided with liquid level control switch 11; Described liquid level control switch 11 is arranged on sewage hold-up vessel 2 middle parts, connects macerator pump switching on/off circuit.
Catalytic material in described electrocatalysis sterilizing unit 8 by a slice electrocatalysis treatment unit negative electrode at least and at least a slice electrocatalysis treatment unit anode parallel arrangement form.
The working process of described marine domestic sewage treatment system is: sewage enters sewage hold-up vessel 2 to tank body middle part, opening macerator pump 3 pulverizes and is delivered to biochemical reaction device 4 by pipeline, at the interior microbial film that utilizes microbial population to be attached to form on filling surface of biochemical reaction device 4, by microbial film and sewage catalytic oxidation, except the organism of solvability in decontaminated water and colloidality, biochemical reaction device 4 is arranged in same cabinet with electric flocculation treatment device 5, electricity flocculation treatment device 5 is positioned at cabinet bottom, enter in electric flocculation treatment device 5 by biochemical reaction device 4 sewage after treatment, electricity flocculation treatment device 5 anodes are dissoluted generation ion under galvanic effect, through hydrolysis, polymerization and ferrous oxidising process, develop into various hydroxo complexes, multinuclear hydroxo complex and oxyhydroxide, make the colloidal state impurity in sewage, suspended impurity coagulative precipitation and separating, simultaneously, the swimming in electric field of charged contaminant particle, its Partial charge is neutralized by electrode and impels it to take off steady coagulation, the filter screen that tilts to install by film set filter 6 tank body tops, place is carried out coarse filtration, carry out secondary filtration by film set filter 6 again, solid particulate residue after filtration is collected and is discharged into incinerator 10 by Slag recovering groove 7 and burns, water after filtration carries out sterilization via electrocatalysis sterilizing unit 8, and final realization discharge water reaches the emission standard of IMO and national regulation.
Described electric flocculation treatment device 5 anodes adopt the one of aluminium, iron, and under galvanic effect, anode is dissoluted, and produce Al
3+or Fe
2+ion.
The utility model biochemical reaction device and electric flocculation treatment device are in same cabinet, and film set filter and electrocatalysis sterilizing unit are in same cabinet, and film set filter is connected with Slag recovering groove.In biochemical reaction cabinet, carry out a biological disposal upon by catalytic oxidation method, the series of chemical such as hydroxo complex and oxyhydroxide producing through electric flocculation treatment device is again processed water afterwards and is flow in film set filter, water after filtration passes through the processing of electrocatalysis sterilizing unit again, the water discharging reaches requirements of convention, effectively reduces chemical oxygen demand (COD) (COD), five-day BOD (BOD
5) and total suspended solid (TSS) value.And it is flexible that this device has operation, effect stability, compact construction, anti impulsion load, processing efficiency are high, prevent the advantages such as unwanted aquatic organism diffusion.
Protection domain of the present utility model is not limited to this, any be familiar with those skilled in the art the utility model disclose technical scope in, the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (5)
1. a marine domestic sewage treatment system, it is characterized in that: comprise the sewage hold-up vessel (2), macerator pump (3), biochemical reaction device (4), electric flocculation treatment device (5), film set filter (6), the residue backflash (7) that connect successively, and incinerator (10) and electrocatalysis sterilizing unit (8), power control (1), power control (1) connects macerator pump (3), electric flocculation treatment device (5), electrocatalysis sterilizing unit (8); Described biochemical reaction device (4) is positioned at same cabinet and is connected with electric flocculation treatment device (5); Described film set filter (6) is connected up and down setting with electrocatalysis sterilizing unit (8) in same tank body, is provided with the filter screen that tilts to install for coarse filtration at tank body top; Solid suspended particle and flocculated sludge after described residue backflash (7) collection membrane set filter (6) filters is also delivered to the incinerator (10) being attached thereto, the electrocatalysis sterilizing unit (8) that filtrate being delivered to is attached thereto.
2. marine domestic sewage treatment system as claimed in claim 1, is characterized in that: described sewage hold-up vessel (2) inside is provided with liquid level control switch (11).
3. marine domestic sewage treatment system as claimed in claim 2, is characterized in that: described liquid level control switch (11) is arranged on sewage hold-up vessel (2) middle part, connects macerator pump switching on/off circuit.
4. marine domestic sewage treatment system as claimed in claim 1, is characterized in that: the catalytic material in described electrocatalysis sterilizing unit (8) by a slice electrocatalysis treatment unit negative electrode at least and at least a slice electrocatalysis treatment unit anode parallel arrangement form.
5. marine domestic sewage treatment system as claimed in claim 1, is characterized in that: described electric flocculation treatment device (5) anode adopts the one of aluminium, iron, and under galvanic effect, anode is dissoluted, and produces Al
3+or Fe
2+ion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252126.3U CN203938560U (en) | 2014-05-17 | 2014-05-17 | A kind of marine domestic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252126.3U CN203938560U (en) | 2014-05-17 | 2014-05-17 | A kind of marine domestic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203938560U true CN203938560U (en) | 2014-11-12 |
Family
ID=51857893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420252126.3U Withdrawn - After Issue CN203938560U (en) | 2014-05-17 | 2014-05-17 | A kind of marine domestic sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203938560U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030520A (en) * | 2014-05-17 | 2014-09-10 | 曹学良 | Ship domestic sewage treatment system |
| CN108314226A (en) * | 2018-02-02 | 2018-07-24 | 哈尔滨工程大学 | A kind of electro-chemical systems of processing Sewage from Ships |
| WO2021081681A1 (en) | 2019-10-29 | 2021-05-06 | Saving Solutions Spa. | System for separating liquids and solids |
-
2014
- 2014-05-17 CN CN201420252126.3U patent/CN203938560U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030520A (en) * | 2014-05-17 | 2014-09-10 | 曹学良 | Ship domestic sewage treatment system |
| CN104030520B (en) * | 2014-05-17 | 2016-02-17 | 曹学良 | A kind of marine domestic sewage treatment system |
| CN108314226A (en) * | 2018-02-02 | 2018-07-24 | 哈尔滨工程大学 | A kind of electro-chemical systems of processing Sewage from Ships |
| CN108314226B (en) * | 2018-02-02 | 2021-02-09 | 哈尔滨工程大学 | Electrochemical system for treating ship domestic sewage |
| WO2021081681A1 (en) | 2019-10-29 | 2021-05-06 | Saving Solutions Spa. | System for separating liquids and solids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141112 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |