CN208898693U - A kind of MBBR couples boat domestic sewage treatment device with electric flocculation - Google Patents
A kind of MBBR couples boat domestic sewage treatment device with electric flocculation Download PDFInfo
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- CN208898693U CN208898693U CN201820830501.6U CN201820830501U CN208898693U CN 208898693 U CN208898693 U CN 208898693U CN 201820830501 U CN201820830501 U CN 201820830501U CN 208898693 U CN208898693 U CN 208898693U
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- electric flocculation
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Abstract
A kind of MBBR couples boat domestic sewage treatment device with electric flocculation, is related to sewage treatment field.The utility model includes biological treatment system, electric flocculation system two large divisions;The utility model has the advantage that the abundant cooperation electric flocculation technique of micro organism quantity type in 1 reactor, improves anti-shock loading and phosphor-removing effect;Friction of 2 floating stuffings in aeration environment, delays the trend of electric flocculation pole plate passivation;Under 3 electrical field stimulations, the activity of microorganism and generation time effectively improve.
Description
Technical field
The utility model relates to a kind of sewage-treatment plants, and in particular to it is raw that a kind of MBBR couples ship with electric flocculation
Sewage-treatment plant living.
Background technique
With countries in the world economic trade dealing gradually closely, the industries such as ship shipping flourish therewith, by ship
A large amount of sanitary sewages containing nutrients such as nitrogen, phosphorus of discharge, which also result in marine environment, to be seriously threatened.A large amount of nutrition members
The entrance of element can make algae and microorganism raised growth, threaten the existence of other marine organisms, lead to marine environment biosphere
While unbalance, phenomena such as also causing red tide, and can also be entered with the transmitting of marine organisms by the toxin that biological chain accumulates
In mankind's body, the health of human body is threatened.Therefore, in recent years International Maritime Organization (IMO) to the Sewage from Ships for being discharged into ocean
Discharge standard improves again and again, and the especially indexs such as nitrogen, phosphorus have more harsh standard, and existing has been applied on ship
That there is total phosphorus removal effects is undesirable for sewage treatment unit, additionally adds that medicament occupies cabin space, vessel roll is led
It causes undesirable sludge settling effect, impact load and start after temporarily stopping leads to problems such as later period water outlet not up to standard slowly.
Utility model content
The purpose of this utility model is to provide a kind of MBBR that structure is simple and convenient to operate to couple ship life with electric flocculation
Sewage-treatment plant living.
Purpose of the utility model is realized as follows:
The device of a kind of MBBR and electric flocculation coupling technique processing Sewage from Ships includes: that biological treatment system, electricity are wadded a quilt with cotton
Solidifying system two large divisions.Shell left upper part is water inlet 2, and water inlet 2 is connected with water inlet peristaltic pump 1;It is to detest on the right side of water inlet
Oxygen area is equipped with anaerobic zone blender 3 in anaerobic zone;Demarcation plate 19 is equipped among anaerobic zone and interval gas explosion area, on demarcation plate 19
End is connected with case top, and 19 lower end of demarcation plate and housing bottom distance are 5-10cm;Electric flocculation pole is equipped in interval gas explosion area
Board group 4, is sludge sump 5 below electric flocculation polar plate group 4, and 4 vertical projection of electric flocculation polar plate group fully falls in 5 vertical projection of sludge sump
It is internal;Sludge sump has sludge pipe 6, is equipped with mud valve 17 on sludge pipe;Shell right end is equipped with outlet pipe 11, and gas explosion area is built-in
There is floating stuffing 9, aeration zone bottom is equipped with aerating pipelines 8, and aerating pipelines 8 are connected with aeration pump 14.Anaerobic zone and aeration zone bottom
Portion is equipped with sludge reflux pipeline 12, and sludge reflux pump 15 is equipped on sludge reflux pipeline 12;It is equipped with out on outlet pipe 11
Water pump 13, effluent pipe mouth go out to be equipped with water outlet intercept net 7, intercept the partial size that screen distance is less than floating stuffing 9.
The sludge sump 5 is V-arrangement sludge sump 22, and the sludge pipe 6 is located at V-arrangement sludge sump tip 22.V-arrangement sludge sump
22 after sludge settling, by sludge as 22 tip of V-arrangement sludge sump concentration, convenient for the quick drain of sludge;The V shape is dirty
There is the link of hinge 23 at 22 tip of mud groove;The width and angle of V-arrangement sludge sump 22 can be according to biological sludge sludge age and electric flocculation sludge
Amount carries out biological sludge and the spoil disposal accounting of electric flocculation sludge calculates, so that it is determined that the volume of V-arrangement sludge sump 22.
The sludge sump 5 is hemisphere row sludge sump 24.The sludge pipe 6 is located at 24 minimum point of hemispherical sludge sump;
After sludge settling, by sludge as dome-type sludge sump minimum point concentration, convenient for the quick drain of sludge;In infall process
Hemisphere row sludge sump 24 is greatly reduced in vessel roll on sludge settling influence simultaneously;
Detection device 18 is installed by the device demarcation plate 19;The detection device 18 be PH count or thermometer or
Dissolved oxygen meter;The best living environment that can guarantee microorganism by real time monitoring parameters is added in detection device 18,
Microorganism is promoted to the processing capacity of sewage;The detection device 18 is liquidometer, and liquidometer is connected with electric cabinet, convenient logical
Cross the switch that level monitoring controls the first electro-magnetic valve 16;The detection device 18 has sampled functions, convenient in device
Microbial activity is monitored;
Overflow pipe 10 is equipped with above the device outlet pipe 11;The overflow pipe 10 is connect with pretreatment system, is prevented
Sewage leaks;
Be separately installed on the device outlet pipe 11, overflow pipe 10 and sludge reflux pipeline 12 first solenoid valve 16,
Second solenoid valve 21, third solenoid valve 20;First solenoid valve 16, second solenoid valve 21, third solenoid valve 20 and time after
Electric appliance is connected, and is uniformly controlled by electric cabinet, with the automation control of realization device;
4 power supply of electric flocculation polar plate group selects AC power source, further delays the generation of pole plate passivation phenomenon.
The utility model has the following beneficial effects:
1. it is excellent that the utility model is more by MBBR technique micro organism quantity, type is abundant and electric flocculation technique phosphor-removing effect is good
Point combines, and solves the problems, such as that anti-shock loading is poor in traditional handicraft, phosphor-removing effect is undesirable;
2. floating stuffing, with itself and electric flocculation pole plate phase mutual friction, can effectively delay electric flocculation pole plate in aeration environment
The trend of passivation;
3. the surface potential of microbial cell receives response under electrical field stimulation, activity, the quickening that can improve microorganism are micro-
The generation time of biology is conducive to improve effluent quality;
Detailed description of the invention
A kind of apparatus structure schematic diagram of MBBR- electric flocculation coupling technique processing Sewage from Ships of Fig. 1.
Fig. 2A-A sectional view.
A kind of device of MBBR- electric flocculation coupling technique processing Sewage from Ships of Fig. 3 has the structural representation of V-arrangement sludge sump
Figure.
Fig. 4 B-B sectional view.
A kind of device of MBBR- electric flocculation coupling technique processing Sewage from Ships of Fig. 5 has hemispherical shape sludge sump knot
Structure schematic diagram.
Fig. 6 C-C sectional view.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These are all within the protection scope of the present invention.
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
A kind of device of MBBR- electric flocculation coupling technique processing Sewage from Ships, including biological treatment system (A), electricity
Flocculation system (B) two large divisions.Wherein sewage to be processed enters in biological treatment system and electric flocculation processing system, passes through two
The processing effect that intercouples of big system, completes the final process of sewage.
The biological treatment system uses MBBR technique, and processing pond is divided into two lattice of lower part connection: anaerobism stirring area
And mud return line (12) are arranged by sludge reflux to anaerobism stirring area in intermittent aerating area, intermittent aerating area, wherein MBBR filler
(9) it is added by volume in intermittent aerating area.
The biological treatment system, the MBBR filler in interval aeration zone are porous aggregate similar in density and water.
The biological treatment system, configures blender (3) in anaerobism stirring area, and intermission aerobic configures aerating pipelines in area
(8), aerator (14).
Water inlet pipe (2) are arranged in the biological treatment system, anaerobism stirring area left side top, aerobic stirring area terminal setting
Overflow pipe (10) are arranged in outlet pipe (11), highest water level;
The biological treatment system, water inlet pipe (2), outlet pipe (11), overflow pipe (10) and mud return line (12)
On be respectively provided with electro-magnetic valve (16).
The biological treatment system, setting PH counts (18), thermometer (19), dissolved oxygen meter in processing pond
(20)。
The biological treatment system, it is characterized in that: water flow passes through blender from after the water inlet pipe entrance of anaerobism stirring area
It acts on and sufficiently being blended with the biological mud of anaerobism stirring area, enter interval by the connectivity part below anaerobic zone with intermittent aerating area and expose
Gas area is discharged after flowing through floating stuffing (9) and electric flocculation system in intermittent aerating area, and aerator carries out interval exposure
Gas, the biological sludge in intermittent aerating area are periodically back to anaerobism stirring area.
Intercept net (7) are arranged in the biological treatment system, water outlet position, intercept screen distance and are less than floating stuffing grain
Diameter.
The electric flocculation processing system, it is characterized in that: it is placed in the wadding that the multiple groups pole plate in intermittent aerating area is composed in series
V-arrangement sludge sump (5) below solidifying polar plate group (4) and polar plate group.
The electric flocculation processing system, it is characterized in that: the overall width for polar plate group of flocculating is roughly the same with V-arrangement sludge sump, V
Shape sludge trench bottom is provided with the sludge pipe (6) of mudhole, is furnished with sludge mud valve (17) on pipe.
The electric flocculation processing system, V-arrangement sludge sump are collected simultaneously biological sludge and electric flocculation sludge, biological sludge and
Electric flocculation mud discharging ratio can be adjusted according to the operating parameter of sludge loading and electric flocculation processing system.
The MBBR- electric flocculation coupling technique handles the device of Sewage from Ships, suspends and fills out in interval aeration zone
Material and flocculation polar plate group are in couple state, i.e. floating stuffing is distributed in intermittent aerating area and electric flocculation pole plate area in proportion.
The purpose of this utility model is to provide a kind of high treating effect and the processing Sewage from Ships of anti-shock loading
Method and a kind of structure be simple and convenient to operate processing Sewage from Ships device, overcome conventional apparatus phosphor-removing effect
Undesirable, the problems such as capacity of resisting impact load is insufficient.
The device of the MBBR- electric flocculation coupling technique processing Sewage from Ships of the utility model includes biological treatment system
(A), electric flocculation system (B), Sewage from Ships enter biological treatment system by the water inlet pipe (2) on anaerobism stirring area top,
It is sufficiently blended with anaerobic organism sludge by convection current and stirring action in anaerobism stirring area, anaerobism stirring area in biological treatment system
It is connected with intermittent aerating area bottom, electric flocculation system is located in intermittent aerating area, and electric flocculation polar plate group overall width is less than or equal to
V-arrangement sludge sump (5) width being arranged in intermittent aerating area, total injected volume of floating stuffing (9) is with the fixed body in intermittent aerating area
Product than launching, ratio is launched inside and outside polar plate group region and is adjusted by water quality treatment demand by the floating stuffing (9) in intermittent aerating area
Setting.Blender (3) are equipped in anaerobism stirring area, aerating pipelines (8) and aerator (14), water outlet are equipped in intermission aerobic area
Mouth position is equipped with intercept net (7), intercepts screen distance and is less than floating stuffing partial size.
The utility model MBBR- electric flocculation coupling technique processing Sewage from Ships device can also include:
1. PH is arranged in the biological treatment system counts (18), thermometer (19), dissolved oxygen meter (20).
2. overflow port (10) are arranged in biological treatment system, electro-magnetic valve (16) are set in inlet and outlet pipes and overflow pipe, sludge
Peristaltic pump (15) are set on return line.
3.V shape sludge sump (5) bottom is provided with the sludge pipe (6) of mudhole, and mud valve (17) are arranged on sludge pipe.
The device of the MBBR- electric flocculation coupling technique processing Sewage from Ships of the utility model wraps in one cycle
It includes: the lasting stirring of blender in anaerobism stirring area, intermittent aerating section, sludge settling section and water exit end in intermittent aerating area,
The energization section of electric flocculation polar plate group.
The device of the MBBR- electric flocculation coupling technique processing Sewage from Ships of the utility model handles Sewage from Ships
Process are as follows: water flow after the processing of pretreatment system from the anaerobism stirring area of biological treatment system enter, by anaerobic zone
The connectivity part in lower section and intermittent aerating area enters intermittent aerating area;Anoxic-in intermittent aerating area Jing Guo intermittent aerating section is good
Oxygen alternate run, to complete organic nitrogen decomposition-nitrification-denitrification denitrification process;In the last 0.5h of intermittent aerating section, electricity
Flocculation polar plate group is initially powered up, and completes the regeneration and dephosphorization process of biological sludge;Enter sludge settling section after intermittent aerating section, by
In electric flocculation polar plate group and sludge sump similar width, therefore electric flocculation sludge is all deposited in V-arrangement sludge sump, part biological sludge
Also it is deposited in V-arrangement sludge sump as electric flocculation sludge is discharged by sludge pipe together, starts work in this stage sludge reflux pump
Make;
Enter water exit end after sludge settling section, the supernatant after sludge settling flows to water outlet with floating stuffing together
Mouthful, in the intercepted net retention of water outlet position floating stuffing, treated, and water is discharged from water outlet.
The method of the MBBR- electric flocculation coupling technique processing Sewage from Ships of the utility model can also include: interval
The total 7h of intermittent aerating section of aeration zone, aerobic-anaerobic-aerobic-anaerobic-aerobic process time distribution is respectively 3h-1.5h-1h-
1h-0.5h, sludge settling section 0.5h, water exit end 0.5h;Energization when final stage aerobic section starts of electric flocculation polar plate group is powered
Shi Changwei 0.5h;Sludge reflux starts in sludge settling section, and return sludge ratio can adjust according to the actual situation.
In conjunction with figure, the device of the MBBR- electric flocculation coupling technique processing Sewage from Ships of the utility model includes water inlet
Peristaltic pump 1, bio-reaction zone water inlet 2, anaerobic zone blender 3, electric flocculation polar plate group 4, V-arrangement sludge sump 5, sludge pipe 6, out
Water intercept net 7, aerating pipelines 8, floating stuffing 9, overflow pipe 10, outlet pipe 11, mud return line 12, water outlet pump 13, aeration pump
14, sludge reflux pump 15, electro-magnetic valve 16, mud valve 17, PH meter 18, thermometer 19, dissolved oxygen meter 20.Wherein, ship
Sanitary sewage enters anaerobism stirring area after pipe-line system is collected, and water flow is sufficiently mixed with anaerobic organism sludge under stirring
Intermittent aerating area is flowed by bottom communication port afterwards, is removed in intermittent aerating area by the repetitive process of aerobic-anaerobic and electric flocculation
After phosphorus, mud-water separation is carried out by the sedimentation of biological sludge, reactor is finally discharged.
The utility model can also include following improvement project:
1. adding external membrane module at reactor rear;
2. each electro-magnetic valve is connected with the time relay in reactor, it is uniformly controlled by electric cabinet, to realize dress
The automation control set.
3. overflow port can be attached with pretreatment system;
4. bio-reaction system pool wall can set sample tap, top can set venthole;
5. AC power source may be selected in electric flocculation polar plate group power supply, further delay the generation of pole plate passivation phenomenon;
6. settable liquidometer is connected with electric cabinet in biological reaction pool, convenient to control electro-magnetic valve by level monitoring
Opening and closing.
The method of the MBBR- electric flocculation coupling technique processing Sewage from Ships of the utility model is wrapped altogether in one cycle
The lasting stirring of blender in anaerobism stirring area is included, intermittent aerating section, sludge settling section and water exit end in intermittent aerating area, electricity
The energization section for polar plate group of flocculating.
The method a cycle of the MBBR- electric flocculation coupling technique processing Sewage from Ships of the utility model is set as
8h, wherein the total 7h of intermittent aerating section of interval aeration zone, aerobic-anaerobic-aerobic-anaerobic-aerobic process time be respectively
3h-1.5h-1h-1h-0.5h sludge settling section 0.5h, water exit end 0.5h;Electric flocculation polar plate group is in final stage aerobic section
Shi Tong electricity, energization period 0.5h, current density can be adjusted according to removal rate and economic benefit demand;V-arrangement sludge sump
Width and angle can carry out the spoil disposal accounting of biological sludge and electric flocculation sludge according to biological sludge sludge age and electric flocculation sludge quantity
It calculates, so that it is determined that the volume of V-arrangement sludge sump;Sludge reflux starts in sludge settling section, and return sludge ratio can be according to practical feelings
Condition adjustment.
Claims (10)
1. a kind of MBBR couples boat domestic sewage treatment device, including biological treatment system, electric flocculation system with electric flocculation;Its
Be characterized in that: shell left upper part is water inlet (2), and water inlet (2) is connected with water inlet peristaltic pump (1);It is on the right side of water inlet (2)
Anaerobic zone is equipped with anaerobic zone blender (3) in anaerobic zone;Demarcation plate (19) are equipped among anaerobic zone and interval gas explosion area, are separated
Plate (19) upper end is connected with case top, and demarcation plate (19) lower end and housing bottom distance are 5-10cm;Peace by demarcation plate (19)
Equipped with detection device (18);Electric flocculation polar plate group (4) are equipped in interval gas explosion area, are sludge sump below electric flocculation polar plate group (4)
(5), electric flocculation polar plate group (4) vertical projection is fully fallen in inside sludge sump (5) vertical projection;Sludge sump has sludge pipe (6),
Mud valve (17) are installed on sludge pipe;Shell right end is equipped with outlet pipe (11), is equipped with overflow pipe (10) above outlet pipe (11);
Gas explosion area is provided with floating stuffing (9), and aeration zone bottom is equipped with aerating pipelines (8), aerating pipelines (8) and aeration pump (14) phase
Even;Anaerobic zone and aeration zone bottom are equipped with sludge reflux pipeline (12), and sludge reflux pipeline is equipped with sludge reflux on (12)
It pumps (15);It is equipped on outlet pipe (11) water outlet pump (13), water outlet intercept net (7) is equipped at effluent pipe mouth, it is small to intercept screen distance
Partial size in floating stuffing (9).
2. a kind of MBBR as described in claim 1 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that: dirty
Mud groove (5) is V-arrangement sludge sump (22).
3. a kind of MBBR as claimed in claim 2 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that: V
Shape sludge sump (22) tip is connected by hinge (23).
4. a kind of MBBR as claimed in claim 3 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that: row
Mud pipe (6) is located at V-arrangement sludge sump (22) tip.
5. a kind of MBBR as described in claim 1 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that: dirty
Mud groove (5) is hemispherical sludge sump (24).
6. a kind of MBBR as claimed in claim 5 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that: row
Mud pipe (6) is located at hemispherical sludge sump (24) minimum point.
7. a kind of MBBR as described in claim 1 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that: institute
Electric flocculation polar plate group (4) the power supply selection AC power source stated.
8. a kind of MBBR as described in claim 1 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that: inspection
Surveying device (18) is PH meter or thermometer or dissolved oxygen meter or liquidometer.
9. a kind of MBBR as described in claim 1 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that: institute
Overflow pipe (10) is stated to connect with pretreatment system.
10. a kind of MBBR as described in claim 1 couples boat domestic sewage treatment device with electric flocculation, it is characterised in that:
First solenoid valve (16), the second electricity are installed respectively on the outlet pipe (11), overflow pipe (10) and sludge reflux pipeline (12)
Magnet valve (21), third solenoid valve (20);First solenoid valve (16), second solenoid valve (21), third solenoid valve (20) are and the time
Relay is connected, and is uniformly controlled by electric cabinet.
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CN201820830501.6U CN208898693U (en) | 2018-05-25 | 2018-05-25 | A kind of MBBR couples boat domestic sewage treatment device with electric flocculation |
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CN201820830501.6U CN208898693U (en) | 2018-05-25 | 2018-05-25 | A kind of MBBR couples boat domestic sewage treatment device with electric flocculation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108516653A (en) * | 2018-05-25 | 2018-09-11 | 哈尔滨工程大学 | A kind of MBBR couples boat domestic sewage treatment device and method with electric flocculation |
WO2020238253A1 (en) * | 2019-05-28 | 2020-12-03 | 集美大学 | Recirculating aquaculture water treatment system integrating tailwater treatment |
-
2018
- 2018-05-25 CN CN201820830501.6U patent/CN208898693U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108516653A (en) * | 2018-05-25 | 2018-09-11 | 哈尔滨工程大学 | A kind of MBBR couples boat domestic sewage treatment device and method with electric flocculation |
WO2020238253A1 (en) * | 2019-05-28 | 2020-12-03 | 集美大学 | Recirculating aquaculture water treatment system integrating tailwater treatment |
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