CN202346873U - Marine domestic sewage treatment device - Google Patents
Marine domestic sewage treatment device Download PDFInfo
- Publication number
- CN202346873U CN202346873U CN2011205103186U CN201120510318U CN202346873U CN 202346873 U CN202346873 U CN 202346873U CN 2011205103186 U CN2011205103186 U CN 2011205103186U CN 201120510318 U CN201120510318 U CN 201120510318U CN 202346873 U CN202346873 U CN 202346873U
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- chamber
- settling chamber
- air cell
- solarization air
- settling
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Abstract
The utility model relates to a marine domestic sewage treatment device. The main body of the device is internally provided with an aeration chamber, a settling chamber and a membrane chamber respectively, wherein the membrane chamber is a flat cube and arranged on one side of the main body; the aeration chamber and the settling chamber form a box-shaped cube which is located on the other side of the main body; the aeration chamber is internally provided with a half-partition baffle; the bottom of the settling chamber is funnel-shaped, the top of the settling chamber is shaped like a horn mouth, and an effluent cavity on the upper part of the settling chamber is located in the center of the box-shaped cube. By adopting the inner baffle design of the aeration chamber, when sewage is aerated in an aerator at the bottom of the aeration chamber, a plug flow type motion track is formed to ensure that sewage is higher in biochemical reaction efficiency; and the structural improvement of the settling chamber can effectively reduce the chemical oxygen demand (COD), the five-day biochemical oxygen demand (BOD5) and the total suspended solid (TSS) value. The effluent cavity of the settling chamber is improved, and no matter to which direction the marine domestic sewage treatment device inclines, the liquid in the settling chamber is kept in a stable state and the stability of the device is further increased.
Description
Technical field
The utility model belongs to the sewage treatment unit technical field of using on the boats and ships, is specifically related to a kind of marine sewage treatment system.
Background technology
The sewage treatment unit that on boats and ships, uses is different from landly, and its special environment for use is arranged: because the installing space restriction requires processing efficiency higher; Because Ship Swaying, require in heeling condition, still can works better; Since fewer in number, use the toilet frequency uneven, require more anti impulsion load; Because the management mode of boats and ships unmanned engine room requires to have stable automatic work capacity etc.
At present, in the external like product, do not see and adopt membrane bioreactor (MBR) Technology, therefore, have certain problem aspect withstand shock load and the steady operation.Domestic like product adopts membrane bioreactor (MBR) Technology mostly, but on structure design, still have certain defective, and as under the boats and ships heeling condition, sump tank can not steady operation, so that the muddy problem of water outlet; The reaction efficiency of sewage in aerate cabinet is not high; In the film cabinet of membrane bioreactor (MBR),, influenced the work-ing life of membrane bioreactor (MBR) etc. because the water inlet muddiness causes membrane bioreactor (MBR) to be easy to pollute.International Maritime Organizaton-the MEPC.159 of Marine Environmental Protection Committee (55) resolution requires the sewage treatment unit of shipment on January 1st, 2010, must satisfy up-to-date emission standard.New standard has significantly improved the sewage discharge index, therefore needs the novel vessel sewage treatment unit of development, to satisfy the requirement of new standard.
Summary of the invention
In order to solve the problem of the sewage treatment unit existence of using on the existing ship, the utility model provides a kind of marine sewage treatment system that improves structure.
Concrete improvement technical scheme is following:
Marine sewage treatment system comprises cubical body, is respectively equipped with solarization air cell 19, settling chamber 20 and film chamber 21 in the body; The top of said solarization air cell 19 is provided with sewage import 17 and viewing window, is hung with combination biologic packing material 25 in the solarization air cell 19, and the bottom is provided with aerator 15, and middle part one side offers and is communicated with 20 apertures, settling chamber; 20 tops, said settling chamber are provided with ventilating pit, and the top is provided with viewing window, and top one side is provided with water chamber 22, and 20 tops, settling chamber, one side is provided with the water outlet that is communicated with film chamber 21; Said film chamber 21 internal upper parts are established liquid level detector 12, and top one side is provided with emergent liquid spill-way, and the bottom is provided with membrane bioreactor 13, and the bottom is provided with aeration tube and foldback waste pipe; Said membrane bioreactor 13 is being communicated with suction pump 5 through pipeline, and suction pump 5 is positioned at the outside of body, the outlet of suction pump 5 connecting under meter 6 and ultraviolet sterilizer 8;
Said film chamber 21 is positioned at a side of body, is the flat cubes; Solarization air cell 19 and settling chamber 20 form a box cubes, and are positioned at the opposite side of body;
Be provided with the dividing plate 16 of half partition-type in the solarization air cell 19 adjacent with settling chamber 20;
The bottom of said settling chamber 20 is bucket-shaped, and the top adjacent with the top is bell mouth shape, and the water chamber 22 on 20 tops, settling chamber is positioned at the cubical centre of box of solarization air cell 19 and settling chamber's 20 formation.
The xsect of said solarization air cell 19 takes the shape of the letter U, and the xsect of said settling chamber 20 is rectangular, and the xsect of the two is formed a square-section; The sewage import 17 of solarization air cell 19 is positioned at a side end of solarization air cell's 19 xsects, and corresponding with settling chamber's 20 1 side inwalls; Said dividing plate 16 and settling chamber's 20 1 side inwalls are in same plane, and a side vertical edges of dividing plate 16 is connected with the outside of settling chamber's 20 1 side inwalls, and the opposite side vertical edges is positioned at solarization air cell 19 middle parts.
The useful technique effect of the utility model embodies in the following areas:
1, designed the dividing plate of half partition-type in the solarization air cell; Make sewage in solarization air cell's bottom aerator aeration, form the pulling flow type movement locus, make sewage in solarization air cell, more fully and uniformly carry out biooxidation reactions; In the same residence time, obtain higher biochemical reaction efficient;
2, settling chamber's bottom design becomes bucket-shaped bottom, and the dead angle that has no so will can not produce the rising phenomenon of precipitating sludge nitration reaction.Upper design becomes the hydraucone structure of broad, is easy to the deposition of mud more, makes supernatant limpider, can effectively reduce COD (COD), five-day BOD (BOD5) and total suspended solid (TSS) value;
3, no matter the design of the water chamber of settling chamber installs to that direction in the central position of solarization air cell and the two xsect of settling chamber, and the liquid in the settling chamber all keeps steady state, has further improved the stability of device.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the C-C sectional view of Fig. 2.
Fig. 4 is the A-A sectional view of Fig. 2.
Fig. 5 is the B-B sectional view of Fig. 2.
Fig. 6 is the body construction stereographic map.
Fig. 7 is the utility model schematic diagram.
Sequence number among the last figure: electric control box 1, film chamber side cover plate 2, body 3, electric contact vacuum pressure gauge 4, suction pump 5, under meter 6, overboard pump 7, ultraviolet sterilizer 8, aeration pump 9, upper cover plate 10, viewing window 11, liquid level detector 12, membrane bioreactor 13, grid 14, aerator 15, dividing plate 16, sewage import 17, clear water output 18, solarization air cell 19, settling chamber 20, film chamber 21, settling chamber's water chamber 22, hydraucone 23, bucket-shaped bottom 24, combination biologic packing material 25.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done explanation further through embodiment.
Embodiment:
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, marine sewage treatment system comprises cubical body 3, is respectively equipped with solarization air cell 19, settling chamber 20 and film chamber 21 in the body 3; Film chamber 21 is positioned at a side of body, is the flat cubes; Solarization air cell 19 and settling chamber 20 form a box cubes, and are positioned at the opposite side of body.With film chamber 21 corresponding body 3 outer upper electric control box 1 is installed, electric control box 1 below is provided with film chamber side cover plate 2.The upper cover plate 10 at the top of solarization air cell 19 is provided with sewage import 17 and viewing window; The solarization air cell 19 of sewage import 17 belows is equipped with grid 14; Be hung with combination biologic packing material 25 in the solarization air cell 19, the bottom is equipped with aerator 15, and middle part one side offers and is communicated with 20 apertures, settling chamber.20 tops, settling chamber offer ventilating pit, and viewing window 11 is arranged at the top, and top one side is provided with settling chamber's water chamber 22, and 20 tops, settling chamber, one side is provided with the water outlet that is communicated with film chamber 21; The bottom of settling chamber 20 is bucket-shaped bottom 24, and the top adjacent with the top is hydraucone 23, and settling chamber's water chamber 22 on 20 tops, settling chamber is positioned at the cubical centre of box of solarization air cell 19 and settling chamber's 20 formation.
Referring to Fig. 3 and Fig. 6, the xsect of solarization air cell 19 takes the shape of the letter U, and the xsect of settling chamber 20 is rectangular, and the xsect of the two is formed a square-section; The sewage import 17 of solarization air cell 19 is positioned at a side end of solarization air cell's 19 xsects, and corresponding with settling chamber's 20 1 side inwalls.Be provided with the dividing plate 16 of half partition-type in the solarization air cell 19 adjacent with settling chamber 20; Dividing plate 16 and settling chamber's 20 1 side inwalls are in same plane; One side vertical edges of dividing plate 16 is connected with the outside of settling chamber's 20 1 side inwalls, and the opposite side vertical edges is positioned at solarization air cell 19 middle parts.Film chamber 21 internal upper parts are installed liquid level detector 12, and top one side is provided with emergent liquid spill-way, and the bottom is equipped with membrane bioreactor (MBR) 13, and 21 bottoms, film chamber are equipped with aeration tube and foldback waste pipe; Membrane bioreactor (MBR) 13 is being communicated with suction pump 5 through pipeline, and suction pump 5 is positioned at the outside of body, the outlet of suction pump 5 connecting under meter 6 and ultraviolet sterilizer 8.The outside of body 3 also is equipped with overboard pump 7, aeration pump 9 and electric contact vacuum pressure gauge 4.
Referring to Fig. 7, during work, sewage is from flowing into the sewage import 17 of this device between maritime hygiene, through grid 14 will be oarse-grained can't oxidation dissolution object stay sewage entering solarization air cell 19.Be hung with combination biologic packing material 25 in the solarization air cell 19, sewage gets into settling chamber 20 after aerator 15 abundant aeration oxidations.Settling chamber's 20 bottom mud and top swimmer adopt " gas is carried " method regularly to be returned in the solarization air cell 19.
The supernatant overflow of settling chamber 20 gets into film chamber 21.Liquid level detector 12 in the film chamber 21 is set with high, medium and low three liquid levels; Liquid level is reduced to when hanging down liquid level, and suction pump 5 is out of service; During liquid level, suction pump 5 starts, and the amenable to process discontinuous operation in reaching; When reaching high liquid level, output alarm signal.For preventing to continue to raise because of in time not handling the high liquid level warning liquid level, film chamber 21 is provided with the emergency overflow mouth, and sewage flows into bilgetank through riser.The aeration tube intermittent aeration of 21 bottoms, film chamber.A chemical inlet is arranged at 21 tops, film chamber, adds pharmaceutical chemicals when being used for membrane bioreactor (MBR) 13 on-line cleaning.Bottom, film chamber also is provided with " gas is carried " foldback waste pipe, and regularly foldback sewage is to solarization air cell.Under the negative pressure-pumping of suction pump 5, liquid flows out film chamber 21 through membrane bioreactor (MBR) 13.The liquid flow that pumps out is through ultraviolet sterilizer 8, and about intestinal bacteria more than 99% are killed.At last, the clear water of allow compliance with emission standards is discharged from through clear water output 18.
Claims (2)
1. marine sewage treatment system comprises cubical body, is respectively equipped with solarization air cell (19), settling chamber (20) and film chamber (21) in the body; The top of said solarization air cell (19) is provided with sewage import (17) and viewing window, is hung with combination biologic packing material (25) in the solarization air cell (19), and the bottom is provided with aerator (15), and middle part one side offers and is communicated with aperture, settling chamber (20); Top, said settling chamber (20) is provided with ventilating pit, and the top is provided with viewing window, and top one side is provided with water chamber (22), and settling chamber (20) top one side is provided with the water outlet that is communicated with film chamber (21); Said film chamber (21) internal upper part is established liquid level detector (12), and top one side is provided with emergent liquid spill-way, and the bottom is provided with membrane bioreactor (13), and the bottom is provided with aeration tube and foldback waste pipe; Said membrane bioreactor (13) is being communicated with suction pump (5) through pipeline, and suction pump (5) is positioned at the outside of body, the outlet of suction pump (5) connecting under meter (6) and ultraviolet sterilizer (8); It is characterized in that:
Said film chamber (21) is positioned at a side of body, is the flat cubes; Solarization air cell (19) and settling chamber (20) form a box cubes, and are positioned at the opposite side of body;
Be provided with the dividing plate (16) of half partition-type in the solarization air cell (19) adjacent with settling chamber (20);
The bottom of said settling chamber (20) is bucket-shaped, and the top adjacent with the top is bell mouth shape, and the water chamber (22) on top, settling chamber (20) is positioned at the cubical centre of box of solarization air cell (19) and settling chamber (20) formation.
2. marine sewage treatment system according to claim 1 is characterized in that: the xsect of said solarization air cell (19) takes the shape of the letter U, and the xsect of said settling chamber (20) is rectangular, and the xsect of the two is formed a square-section; The sewage import (17) of solarization air cell (19) is positioned at a side end of solarization air cell (19) xsect, and corresponding with settling chamber's (20) one side inwalls; Said dividing plate (16) and settling chamber's (20) one side inwalls are in same plane, and a side vertical edges of dividing plate (16) is connected with the outside of settling chamber's (20) one side inwalls, and the opposite side vertical edges is positioned at solarization air cell (19) middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205103186U CN202346873U (en) | 2011-12-09 | 2011-12-09 | Marine domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205103186U CN202346873U (en) | 2011-12-09 | 2011-12-09 | Marine domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202346873U true CN202346873U (en) | 2012-07-25 |
Family
ID=46535890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205103186U Withdrawn - After Issue CN202346873U (en) | 2011-12-09 | 2011-12-09 | Marine domestic sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202346873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417280A (en) * | 2011-12-09 | 2012-04-18 | 安庆长谷川船舶科技有限公司 | Domestic sewage treatment device for ship |
-
2011
- 2011-12-09 CN CN2011205103186U patent/CN202346873U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417280A (en) * | 2011-12-09 | 2012-04-18 | 安庆长谷川船舶科技有限公司 | Domestic sewage treatment device for ship |
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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: 20120725 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |