CN105198172A - Horizontal internal filtering type domestic sewage treatment device for ships - Google Patents

Horizontal internal filtering type domestic sewage treatment device for ships Download PDF

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Publication number
CN105198172A
CN105198172A CN201510719357.XA CN201510719357A CN105198172A CN 105198172 A CN105198172 A CN 105198172A CN 201510719357 A CN201510719357 A CN 201510719357A CN 105198172 A CN105198172 A CN 105198172A
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CN
China
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water
settler
pipeline
collection box
pump
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CN201510719357.XA
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Chinese (zh)
Inventor
范益民
张春星
张小方
秦承刚
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山东航凯船舶科技有限公司
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Priority to CN201510719357.XA priority Critical patent/CN105198172A/en
Publication of CN105198172A publication Critical patent/CN105198172A/en

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Abstract

A horizontal internal filtering type domestic sewage treatment device for ships comprises a collection tank, a decomposition tank and a sedimentation tank which are arranged side by side, wherein a sewage collection port is formed in the collection tank; a first aeration disc is arranged at the bottom of the inner side of the collection tank and connected with an air pump arranged on the outer side of the sedimentation tank through an air circuit; a smashing pump is arranged on one side of the collection tank, a water inlet of the smashing pump is connected with the bottom of the collection tank through a pipeline, and a water outlet of the smashing pump is connected with the decomposition tank through a pipeline; biological filler is arranged in the decomposition tank, and a second aeration disc is arranged at the bottom of the inner side of the decomposition tank and connected with the air pump arranged on the outer side of the sedimentation tank through an air circuit; the upper part of the decomposition tank is communicated with the sedimentation tank through a self-flow pipeline. The horizontal internal filtering type domestic sewage treatment device is reasonable in structural design, high in automation degree, low in manufacture cost, stable and reliable in performance and good in sewage treatment effect and can be dismounted, assembled on site and mounted in limited cabin space; treated sewage can be up to emission standard.

Description

Horizontal inward flow filtration-type marine sewage treatment system
Technical field:
The present invention relates to a kind of horizontal inward flow filtration-type marine sewage treatment system.
Background technology:
Along with the continuous intensification of the economic interaction in the world, international trading is also day by day frequent, and freighter, passenger traffic, cruise also get more and more.The pollution that boats and ships bring to each waters also causes the attention protected marine ecology countries in the world day by day.Marine sewage treatment plant is the utility appliance of boats and ships, and this equipment bears the process of sanitary sewage on boats and ships, makes it reach emission standard.
Sewage from Ships can be divided into two classes: a class is the sewage of the discharges such as kitchen, washroom, consulting room, is referred to as buck, as long as filter out solid matter again after disinfection process for buck, can discharges outboard; Another kind of main finger contains the lavatory flushing water of ight soil, also claims Heisui River, and for Heisui River, needs strict process.The process of so-called sanitary sewage, mainly for this kind of sewage, could discharge after treatedly must reaching emission standard.
For meeting emission standard, boats and ships must be provided with waste disposal plant, to process sanitary sewage, the treatment facility that current ship adopts divides two kinds substantially: a kind of is the equipment collecting, store, concentrate discharge, boats and ships installing sanitary sewage storage tank, forbidding in discharge areas, sanitary sewage is all temporary transient stored in storage tank, when ship's navigation arranges light again to during permission discharge marine site, or drain into harbour receiving equipment.The method equipment is simple, and cost is low, also manageable and operation, if but boats and ships overlong time in Jin Pai district, sewage storage capacity is restricted, and difficulty will occur in process.Another kind is the equipment that ship is directly discharged after process, due to the feature on naval vessel self, common Sewage treatment systems cannot be configured on naval vessel, because this system often exists take large quantity space, water loss is large, foul smell is excessive, easy blocking, the difficult problems such as maintenance difficult, although and also there is some sewage treatment units used aboard ship in market now, but it is large all to there is volume, install in not easily limited cabin space, level of automation is low, cost is high, unstable properties, sewage disposal is not thorough, do not reach the shortcoming of emission standard, become the technical barrier always perplexing sewage disposal on ship for a long time.
Summary of the invention:
The present invention is in order to make up the deficiencies in the prior art, provide a kind of horizontal inward flow filtration-type marine sewage treatment system, its reasonable in design, detachable site assembly, is convenient to install in limited cabin space, level of automation is high, low cost of manufacture, stable and reliable for performance, good sewage processing effect, can emission standard be reached, solve problems of the prior art.
The present invention for solving the problems of the technologies described above adopted technical scheme is:
A kind of horizontal inward flow filtration-type marine sewage treatment system, comprise the collection box be arranged side by side, decomposition box and settler, collection box is provided with the dirty mouth of collection, the first aeration plate is provided with in the inside bottom of collection box, first aeration plate is connected with the air pump be located at outside settler by gas circuit, a macerator pump is provided with in the side of collection box, the water-in of macerator pump is connected with bottom collection box by pipeline, the water outlet of macerator pump is connected with decomposition box by pipeline, biologic packing material is provided with in decomposition box, the second aeration plate is provided with in the inside bottom of decomposition box, second aeration plate is connected with the air pump be located at outside settler by gas circuit, decomposition box top is connected with settler by pipe gravity flow pipeline, several liquid level sensors are respectively equipped with along short transverse in settler and collection box, a residual sea water pump is provided with in the exterior bottom of settler, the water-in of residual sea water pump is connected with the MBR filtering film component be vertically located in settler by pipeline, the water outlet of residual sea water pump is connected by pipeline one end with the sterilizer be arranged on outside settler, water port is provided with at the other end of sterilizer, macerator pump, air pump, liquid level sensor is connected with the control device be located at outside collection box respectively by wire with residual sea water pump.
Described MBR filtering film component comprises the framework be formed by connecting by left vent line, upper water-filled pipe, right water-filled pipe and lower water-filled pipe, film silk is provided with between upper water-filled pipe and lower water-filled pipe, the bottom connection one of left vent line is positioned at the jet pipeline bottom film silk, left vent line is connected with air pump, right water-filled pipe is connected with residual sea water pump, is respectively equipped with at the middle part of left vent line and right water-filled pipe the connection collar that left vent line and right water-filled pipe can be divided into two sections by; The biosolids filler of suspension is provided with in settler.
Described MBR filtering film component comprises the framework be formed by connecting by four water-filled pipes, film silk is provided with between upper water-filled pipe and lower water-filled pipe, the water-filled pipe of side is connected with residual sea water pump, and the impurity be connected with air pump clears up the position extended bottom gas circuit below settler inside bottom MBR filtering film component; The biosolids filler of suspension is provided with in settler.
T-valve is provided with on the pipeline be connected bottom collection box at the water-in of macerator pump, one mouth of pipe of T-valve is connected with bottom decomposition box by pipeline, the pipeline that the water outlet of macerator pump is connected with decomposition box is provided with T-valve, and a mouth of pipe of T-valve is connected with emergent discharge outlet.
Collection box is provided with a rinse mouth, and the junction bottom macerator pump water-in connecting tube and collection box Sum decomposition case is equipped with T-valve, and a mouth of pipe of T-valve is sewage draining exit.
A block material platform is provided with below the entrance being positioned at collection box at water-in and the pipeline be connected bottom collection box of macerator pump.
The overflow passage of a connection collection box Sum decomposition case is provided with at the top of collection box Sum decomposition case, the two ends of overflow passage extend the middle and lower part, inner side of collection box Sum decomposition case respectively, are provided with a filtering net vertically arranged in the collection box between overflow passage and the first aeration plate.
The air lift pipeline that one is communicated with decomposition box and settler is provided with at decomposition box and the top of settler, one end of air lift pipeline extends settler inside bottom and connects a cover body, extend in cover body bottom one gas circuit be connected with air pump, be provided with a transparent windows being positioned on the air lift pipeline outside decomposition box and settler.
Pipeline between the water-in and MBR filtering film component of residual sea water pump is provided with a Y-tube, one mouth of pipe of Y-tube is connected with settler top through a control valve by pipeline, pipeline between Y-tube and the water-in of residual sea water pump is provided with an electro connecting pressure gauge, electro connecting pressure gauge is connected with control device by wire.
The ventilative pipeline that one is communicated with collection box, decomposition box, settler and the external world is respectively provided with in collection box, decomposition box and the outside of settler; Described collection box, decomposition box and settler and each pipeline are all made of plastics; Collection box and settler are equipped with form, collection box, decomposition box and settler are respectively equipped with an Access Door, be provided with overflow port at the top of settler.
The present invention adopts such scheme, reasonable in design, collection box, decomposition box and settler are arranged separately, detachable site assembly, be convenient to install in limited cabin space, controlled each functional parts by control device, level of automation is high, low cost of manufacture, stable and reliable for performance, adopt microbial decomposition, good sewage processing effect, can reach emission standard.
Accompanying drawing illustrates:
Fig. 1 is the perspective view of the embodiment of the present invention 1.
Fig. 2 is the vertical view of the embodiment of the present invention 1.
Fig. 3 is the forward sight internal structure schematic diagram of the embodiment of the present invention 1.
Fig. 4 be the embodiment of the present invention 1 overlook internal structure schematic diagram.
Fig. 5 is the forward sight internal structure schematic diagram of the embodiment of the present invention 2.
In figure, 1, collection box, 2, decomposition box, 3, settler, 4, collect dirty mouth, 5, first aeration plate, 6, air pump, 7, macerator pump, 8, second aeration plate, 9, pipe gravity flow pipeline, 10, residual sea water pump, 11, MBR filtering film component, 12, sterilizer, 13, water port, 14, control device, 15, filtering net, 16, T-valve, 17, emergent discharge outlet, 18, rinse mouth, 19, sewage draining exit, 20, block material platform, 21, overflow passage, 22, air lift pipeline, 23, cover body, 24, overflow port, 25, transparent windows, 26, impurity cleaning gas circuit, 27, control valve, 28, electro connecting pressure gauge, 29, ventilative pipeline, 30, form, 31, Access Door, 32, Y-tube, 33, left vent line, 34, upper water-filled pipe, 35, right water-filled pipe, 36, lower water-filled pipe, 37, film silk, 38, jet pipeline, 39, connect the collar.
Embodiment:
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the present invention will be described in detail.
Embodiment 1:
As Figure 1-4, a kind of horizontal inward flow filtration-type marine sewage treatment system, comprise the collection box 1 be arranged side by side, decomposition box 2 and settler 3, collection box 1 is provided with the dirty mouth 4 of collection, the first aeration plate 5 is provided with in the inside bottom of collection box 1, first aeration plate 5 is connected with the air pump 6 be located at outside settler 3 by gas circuit, a macerator pump 7 is provided with in the side of collection box 1, the water-in of macerator pump 7 is connected with bottom collection box 1 by pipeline, the water outlet of macerator pump 7 is connected with decomposition box 2 by pipeline, biologic packing material is provided with in decomposition box 2, the second aeration plate 8 is provided with in the inside bottom of decomposition box 2, second aeration plate 8 is connected with the air pump 6 be located at outside settler 3 by gas circuit, decomposition box 2 top is connected with settler 3 by pipe gravity flow pipeline 9, several liquid level sensors are respectively equipped with along short transverse in settler 3 and collection box 1, a residual sea water pump 10 is provided with in the exterior bottom of settler 3, the water-in of residual sea water pump 10 is connected with the MBR filtering film component 11 be vertically located in settler 3 by pipeline, described MBR filtering film component 11 comprises the quadra be made up of pipeline and the film silk 37 be located in framework, water in settler 3 can infiltrate in film silk 37, then discharge through residual sea water pump 10, the water outlet of residual sea water pump 10 is connected by pipeline one end with the sterilizer 12 be arranged on outside settler 3, water port 13 is provided with at the other end of sterilizer 12, macerator pump 7, air pump 6, liquid level sensor is connected with the control device 14 be located at outside collection box 1 respectively by wire with residual sea water pump 10.
Described MBR filtering film component 11 comprises by left vent line 33, upper water-filled pipe 34, the framework that right water-filled pipe 35 and lower water-filled pipe 36 are formed by connecting, film silk 37 is provided with between upper water-filled pipe 34 and lower water-filled pipe 36, the bottom connection one of left vent line 33 is positioned at the jet pipeline 38 bottom film silk 37, left vent line 33 is connected with air pump 6, right water-filled pipe 35 is connected with residual sea water pump 10, air pump 6 is controlled to left vent line 33 air feed by control device 14 at interval of for some time, gas enters jet pipeline 38 bottom left vent line 33, be expelled to below MBR filtering film component 11 from jet pipeline 38 again, in the process that gas floats, the water near MBR filtering film component 11 can be driven to rock, thus drive the film silk 37 of MBR filtering film component 11 to rock, thus impurity attached thereto is shaked off, the biosolids filler of suspension is provided with in settler 3, floated back and forth in the water of settler 3 by the biosolids filler suspended, when touching MBR filtering film component 11, the impurity that also can adhere on the film silk 37 of MBR filtering film component 11 touches off, and reaches the object automatically removed MBR filtering film component 11 and adhere to impurity.The connection collar 39 that left vent line 33 and right water-filled pipe 35 can be divided into two sections by one is respectively equipped with at the middle part of left vent line 33 and right water-filled pipe 35; When needs keep in repair MBR filtering film component 11, by connecting the collar 39 by divided into two parts for MBR filtering film component 11, thus not by the restriction of Access Door 31 size, convenient to remove from Access Door 31.
T-valve 16 is provided with on the pipeline be connected bottom collection box 1 at the water-in of macerator pump 7, one mouth of pipe of T-valve 16 is connected with bottom decomposition box 2 by pipeline, the pipeline that the water outlet of macerator pump 7 is connected with decomposition box 2 is provided with T-valve 16, and a mouth of pipe of T-valve 16 is connected with emergent discharge outlet 17.During normal work, staff operates two T-valve 16 respectively, and the water-in of macerator pump 7 is connected with collection box 1, and the water outlet of macerator pump 7 is connected with decomposition box 2.When needing the emissions of accumulation in decomposition box 2 after certain hour, staff operates two T-valve 16 respectively, the water-in of macerator pump 7 is connected with decomposition box 2, the water outlet of macerator pump 7 is connected with emergent discharge outlet 17, start macerator pump 7 by control device 14, the dirt in decomposition box 2 can be discharged from emergent discharge outlet 17.
Collection box 1 is provided with a rinse mouth 18, and the junction bottom macerator pump 7 water-in connecting tube and collection box 1 Sum decomposition case 2 is equipped with T-valve 16, and a mouth of pipe of T-valve 16 is sewage draining exit 19.When the present invention uses for some time to need to clean; device powers down can be shut down, clear water is poured into from rinse mouth 18, then open each sewage draining exit 19 by each T-valve 16 of operation; sewage just can be discharged from each sewage draining exit 19, until equipment washing closes each T-valve 16 again after completing.
A block material platform 20 is provided with below the entrance being positioned at collection box 1 at water-in and the pipeline be connected bottom collection box 1 of macerator pump 7.Block material platform 20 can be arranged to taper type, can make to fall into the article such as the coin in collection box 1 away from entrance, prevents the article such as coin from entering in pipeline and then entering in macerator pump 7 and is damaged.Staff regularly can open the Access Door 31 of collection box 1, clears up some hard articles of its inside.
The overflow passage 21 of a connection collection box 1 Sum decomposition case 2 is provided with at the top of collection box 1 Sum decomposition case 2, the two ends of overflow passage 21 extend the middle and lower part, inner side of collection box 1 Sum decomposition case 2 respectively, be provided with a filtering net 15 vertically arranged in collection box 1 between overflow passage 21 and the first aeration plate 5, filtering net 15 can play a role in filtering to sewage in advance.When equipment breaks down as macerator pump 7, sewage in collection box 1 cannot be discharged in decomposition box 2 timely, just decomposition box 2 can be entered by upflow tube 21 tunnel after the sewage in collection box 1 is full, then can enter settler 3 by pipe gravity flow pipeline 9 after decomposition box 2 is full, after settler 3 is full, then carry out overflow by overflow port 24.
The air lift pipeline 22 that one is communicated with decomposition box 2 and settler 3 is provided with at decomposition box 2 and the top of settler 3, one end of air lift pipeline 22 extends settler 3 inside bottom and connects a cover body 23, extend in cover body 23 bottom one gas circuit be connected with air pump 6, be provided with a transparent windows 25 being positioned on the air lift pipeline 22 outside decomposition box 2 and settler 3, be convenient to observe air lift situation.After settler 3 for some time, some impurity can be remained in it, staff controls air pump 6 by control device 14 and works, the gas circuit connected in settler 3 is inflated in cover body 23, gas just can enter in decomposition box 2 from air lift pipeline 22, under the drive of gas, the impurity in settler 3 also can enter in decomposition box 2 from air lift pipeline 22 thereupon, is thoroughly decomposed by these impurity in decomposition box 2.
Pipeline between the water-in and MBR filtering film component 11 of residual sea water pump 10 is provided with a Y-tube 32, one mouth of pipe of Y-tube 32 is connected with settler 3 top through a control valve 27 by pipeline, pipeline between Y-tube 32 and the water-in of residual sea water pump 10 is provided with an electro connecting pressure gauge 28, electro connecting pressure gauge 28 is connected with control device 14 by wire.In the long-time use procedure of MBR filtering film component 11 inside settler 3, because of maintain improper or as requested change occur blocking time, hydraulic pressure just can increase, control device 14 can be sent a signal to after electro connecting pressure gauge 28 detects, control valve 27 opened by control device 14, start emergent discharge program, the water in settler 3 directly enters residual sea water pump 10 from the pipeline of control valve 27 without MBR filtering film component 11.And electro connecting pressure gauge 28 can send a signal to control device 14 and reports to the police, serviceman is reminded to keep in repair in time.
Be provided with the ventilative pipeline 29 that is communicated with collection box 1, decomposition box 2, settler 3 and the external world respectively in collection box 1, decomposition box 2 and the outside of settler 3, the gas in collection box 1, decomposition box 2 and settler 3 can be discharged through ventilative pipeline 29; Described collection box 1, decomposition box 2 and settler 3 and each pipeline are all made of plastics, and alleviate weight, reduce manufacturing cost; Collection box 1 and settler 3 are equipped with form 30, are convenient to observe, collection box 1, decomposition box 2 and settler 3 are respectively equipped with an Access Door 31, facilitate maintenance, be provided with overflow port 24 at the top of settler 3.
During work, sanitary sewage on ship enters in collection box 1 from the dirty mouth 4 of collection, control device 14 controls air pump 6 and works, connect the gas circuit in collection box 1, gas is discharged after the first aeration plate 5 just can play the effect of breaing up and stirring evenly to the sewage in collection box 1, several liquid level sensors be arranged in collection box 1 along short transverse can sense the liquid level in collection box 1, and signal is sent to control device 14, when the liquid level in collection box 1 reaches set(ting)value, control device 14 just can control macerator pump 7 and work, sewage in collection box 1 is entered in decomposition box 2 through pipeline, this timed unit 14 connects the gas circuit in decomposition box 2 again, gas is discharged after the second aeration plate 8, the microbial process in decomposition box 2 can be promoted, accelerate the decomposition rate of microorganism, when microorganism is after the sewage disposal in decomposition box 2 completes, water in decomposition box 2 after process just can enter settler 3 through pipe gravity flow pipeline 9, pipe gravity flow pipeline 9 also can arrange valve, realize the control to pipe gravity flow pipeline 9 break-make, water precipitates in settler 3, clear water then can penetrate in the film silk 37 of MBR filtering film component 11, several liquid level sensors be arranged in settler 3 along short transverse can sense the liquid level in settler 3, and signal is sent to control device 14, when the liquid level in settler 3 reaches set(ting)value, control device 14 just can work by control of sewage disposal pump 10, by the water in settler 3 after MBR filtering film component 11 again through Y-tube 32 suction residual sea water pump 10, and then pump in sterilizer 12, discharge from water port 13 finally by the water meeting emission standard after sterilizer 12 sterilization, complete the process to sewage.
Embodiment 2:
As shown in Figure 5, the difference of the present embodiment and embodiment 1 is: described MBR filtering film component 11 comprises the framework be formed by connecting by four water-filled pipes, film silk 37 is provided with between upper water-filled pipe and lower water-filled pipe, the water-filled pipe of side is connected with residual sea water pump 10, one impurity be connected with air pump 6 clears up the position extended bottom gas circuit 26 below settler 3 inside bottom MBR filtering film component 11, air pump 6 pairs of impurity cleaning gas circuit 26 air feed are controlled by control device 14 at interval of for some time, gas is expelled to below MBR filtering film component 11 bottom impurity cleaning gas circuit 26, in the process that gas floats, the water near MBR filtering film component 11 can be driven to rock, thus drive the film silk 37 of MBR filtering film component 11 to rock, thus impurity attached thereto is shaked off, the biosolids filler of suspension is provided with in settler 3, floated back and forth in the water of settler 3 by the biosolids filler suspended, when touching the film silk 37 of MBR filtering film component 11, also the impurity of attachment on film silk 37 can be touched off, reach the object automatically removed MBR filtering film component 11 and adhere to impurity.Other are identical with embodiment 1.
Above-mentioned embodiment can not as limiting the scope of the invention, and for those skilled in the art, any alternate modification make embodiment of the present invention or conversion all drop in protection scope of the present invention.
The present invention does not describe part in detail, is the known technology of those skilled in the art of the present technique.

Claims (10)

1. a horizontal inward flow filtration-type marine sewage treatment system, it is characterized in that: comprise the collection box be arranged side by side, decomposition box and settler, collection box is provided with the dirty mouth of collection, the first aeration plate is provided with in the inside bottom of collection box, first aeration plate is connected with the air pump be located at outside settler by gas circuit, a macerator pump is provided with in the side of collection box, the water-in of macerator pump is connected with bottom collection box by pipeline, the water outlet of macerator pump is connected with decomposition box by pipeline, biologic packing material is provided with in decomposition box, the second aeration plate is provided with in the inside bottom of decomposition box, second aeration plate is connected with the air pump be located at outside settler by gas circuit, decomposition box top is connected with settler by pipe gravity flow pipeline, several liquid level sensors are respectively equipped with along short transverse in settler and collection box, a residual sea water pump is provided with in the exterior bottom of settler, the water-in of residual sea water pump is connected with the MBR filtering film component be vertically located in settler by pipeline, the water outlet of residual sea water pump is connected by pipeline one end with the sterilizer be arranged on outside settler, water port is provided with at the other end of sterilizer, macerator pump, air pump, liquid level sensor is connected with the control device be located at outside collection box respectively by wire with residual sea water pump.
2. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, it is characterized in that: described MBR filtering film component comprises by left vent line, upper water-filled pipe, the framework that right water-filled pipe and lower water-filled pipe are formed by connecting, film silk is provided with between upper water-filled pipe and lower water-filled pipe, the bottom connection one of left vent line is positioned at the jet pipeline bottom film silk, left vent line is connected with air pump, right water-filled pipe is connected with residual sea water pump, the connection collar that left vent line and right water-filled pipe can be divided into two sections by one is respectively equipped with at the middle part of left vent line and right water-filled pipe, the biosolids filler of suspension is provided with in settler.
3. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, it is characterized in that: described MBR filtering film component comprises the framework be formed by connecting by four water-filled pipes, film silk is provided with between upper water-filled pipe and lower water-filled pipe, the water-filled pipe of side is connected with residual sea water pump, and the impurity be connected with air pump clears up the position extended bottom gas circuit below settler inside bottom MBR filtering film component; The biosolids filler of suspension is provided with in settler.
4. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, it is characterized in that: be provided with T-valve at the water-in of macerator pump with on the pipeline be connected bottom collection box, one mouth of pipe of T-valve is connected with bottom decomposition box by pipeline, the pipeline that the water outlet of macerator pump is connected with decomposition box is provided with T-valve, and a mouth of pipe of T-valve is connected with emergent discharge outlet.
5. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, it is characterized in that: on collection box, be provided with a rinse mouth, junction bottom macerator pump water-in connecting tube and collection box Sum decomposition case is equipped with T-valve, and a mouth of pipe of T-valve is sewage draining exit.
6. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, is characterized in that: be provided with a block material platform below the entrance being positioned at collection box at water-in and the pipeline be connected bottom collection box of macerator pump.
7. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, it is characterized in that: the overflow passage being provided with a connection collection box Sum decomposition case at the top of collection box Sum decomposition case, the two ends of overflow passage extend the middle and lower part, inner side of collection box Sum decomposition case respectively, are provided with a filtering net vertically arranged in the collection box between overflow passage and the first aeration plate.
8. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, it is characterized in that: be provided with at decomposition box and the top of settler the air lift pipeline that is communicated with decomposition box and settler, one end of air lift pipeline extends settler inside bottom and connects a cover body, extend in cover body bottom one gas circuit be connected with air pump, be provided with a transparent windows being positioned on the air lift pipeline outside decomposition box and settler.
9. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, it is characterized in that: on the pipeline between the water-in and MBR filtering film component of residual sea water pump, be provided with a Y-tube, one mouth of pipe of Y-tube is connected with settler top through a control valve by pipeline, pipeline between Y-tube and the water-in of residual sea water pump is provided with an electro connecting pressure gauge, electro connecting pressure gauge is connected with control device by wire.
10. horizontal inward flow filtration-type marine sewage treatment system according to claim 1, is characterized in that: be provided with the ventilative pipeline that is communicated with collection box, decomposition box, settler and the external world respectively in collection box, decomposition box and the outside of settler; Described collection box, decomposition box and settler and each pipeline are all made of plastics; Collection box and settler are equipped with form, collection box, decomposition box and settler are respectively equipped with an Access Door, be provided with overflow port at the top of settler.
CN201510719357.XA 2015-10-30 2015-10-30 Horizontal internal filtering type domestic sewage treatment device for ships CN105198172A (en)

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CN105923138A (en) * 2016-04-15 2016-09-07 藤县顺舟造船有限公司 Marine domestic wastewater storage cabinet

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CN101987771A (en) * 2010-11-19 2011-03-23 哈尔滨工程大学 Advanced treating device and treating method of salty domestic sewage in ships
CN202061554U (en) * 2011-04-12 2011-12-07 杭州凯宏膜技术有限公司 Hollow fiber curtain type membrane component
CN102329056A (en) * 2011-09-08 2012-01-25 大连理工大学 Marine sewage treatment integrated device on basis of biological moving beds
CN202297302U (en) * 2011-09-30 2012-07-04 玄明环保科技(上海)有限公司 Membrane-method treatment device for domestic sewage
KR20140103609A (en) * 2013-02-18 2014-08-27 워터솔루션 주식회사 Apparatus for treating sewage in ship and fish farm
CN103145298A (en) * 2013-03-26 2013-06-12 张晓荣 Domestic sewage treatment device
CN205222929U (en) * 2015-10-30 2016-05-11 山东航凯船舶科技有限公司 Strain formula marine domestic sewage treatment device in horizontal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839723A (en) * 2016-04-15 2016-08-10 藤县顺舟造船有限公司 Pulverizing system for domestic sewage for ship
CN105908810A (en) * 2016-04-15 2016-08-31 藤县顺舟造船有限公司 Marine domestic sewage treatment system
CN105923138A (en) * 2016-04-15 2016-09-07 藤县顺舟造船有限公司 Marine domestic wastewater storage cabinet

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Application publication date: 20151230