CN204661502U - A kind of sewage treatment equipment for ships - Google Patents
A kind of sewage treatment equipment for ships Download PDFInfo
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- CN204661502U CN204661502U CN201520297551.9U CN201520297551U CN204661502U CN 204661502 U CN204661502 U CN 204661502U CN 201520297551 U CN201520297551 U CN 201520297551U CN 204661502 U CN204661502 U CN 204661502U
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- filtering
- filtration
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- sewage treatment
- filter box
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Abstract
The utility model belongs to technical field of sewage treatment equipment, especially relates to a kind of sewage treatment equipment for ships.This sewage treatment equipment for ships comprises Sediment filter box, anaerobism strumbox, secondary sedimentation case, secondary filtration case and header tank, the outer end of Sediment filter box is connected with water inlet pipe, the inside of Sediment filter box is provided with coarse filtration structure, ABR reactor is provided with in anaerobism strumbox, membrane bioreactor is provided with in secondary filtration case, the outside of secondary filtration case is provided with fine filtering device, fine filtering device one end is connected with secondary sedimentation case, the other end is connected with secondary filtration case, device for detecting density is provided with in secondary sedimentation case, device for detecting density is connected with controlling organization, controlling organization is connected with fine filtering device, coarse filtration structure comprises the some horizontal filtering rod and some longitudinal filtering rods that can slide along sedimentation and filtration chamber interior wall, horizontal filtering rod and longitudinal filtering rod longitudinal interval arrange and are staggered to form filtration mesh.Advantage is: reasonable in design, and structure is simple.
Description
Technical field
The utility model belongs to technical field of sewage treatment equipment, especially relates to a kind of sewage treatment equipment for ships.
Background technology
Along with sharp increase and the industrial development of population, ocean environment receives great destruction.In order to protect limited oceanic resources, the pollution that boats and ships cause ocean is just actively taken measures to prevent and reduce in countries in the world.Ship sewage treatment system can process the sewage produced in boats and ships shipping process, the technique adopted mainly contains biochemical process, physico-chemical process, electrochemical process etc., and the effect that ship sewage treatment system of the prior art is disposed of sewage is good not, cost is high, in addition, in single filter, coarse filtration structure is all fixing, and can not change according to specific circumstances, global design is reasonable not enough, poor practicability.
In order to improve prior art, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses a kind of sewage treatment equipment for ships and method [application number: CN200910085873.6], comprise biological reaction tank, membrane separation unit and water-freeing arrangement, described biological reaction tank and described water-freeing arrangement are connected with described membrane separation unit by pipeline, it is characterized in that, described membrane separation unit is membrane bioreactor, this membrane bioreactor comprises the connected pre-exposure air chamber of order and membrane filtration room, aerating apparatus is provided with bottom described pre-exposure air chamber, described membrane filtration indoor arrange membrane module, described membrane module is installed on bottom described membrane filtration room.
Although such scheme to some extent solves the deficiencies in the prior art, in single filter, coarse filtration structure remains fixing, and can not change according to specific circumstances, and global design is reasonable not enough, poor practicability.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, the simple sewage treatment equipment for ships of structure.
For achieving the above object, the utility model have employed following technical proposal: this sewage treatment equipment for ships, it is characterized in that, comprise Sediment filter box, described Sediment filter box is connected with anaerobism strumbox, described anaerobism strumbox is connected with secondary sedimentation case, described secondary sedimentation case is connected with secondary filtration case, described secondary filtration case is connected with header tank by header, the outer end of described Sediment filter box is connected with water inlet pipe, the inside of Sediment filter box is provided with coarse filtration structure, ABR reactor is provided with in described anaerobism strumbox, membrane bioreactor is provided with in described secondary filtration case, the outside of secondary filtration case is provided with fine filtering device, described fine filtering device one end is connected with secondary sedimentation case, the other end is connected with secondary filtration case, the device for detecting density that can detect fluid density in secondary sedimentation case is provided with in described secondary sedimentation case, described device for detecting density is connected with controlling organization, described controlling organization is connected with fine filtering device, described coarse filtration structure comprises the some horizontal filtering rod and some longitudinal filtering rods that can slide along sedimentation and filtration chamber interior wall, described horizontal filtering rod and longitudinal filtering rod longitudinal interval arrange and horizontal filtering rod and longitudinal filtering rod are staggered to form filtration mesh.Sewage enters into Sediment filter box from water inlet pipe, once filtered by coarse filtration structure, enter into anaerobism strumbox again, after ABR reactor for treatment, enter into secondary sedimentation case again precipitate, after having precipitated, device for detecting density detects the density of liquid in secondary sedimentation case, when the data detected are greater than set(ting)value, controlling organization controls fine filtering device and starts, sewage enters into fine filtering device, flow in secondary filtration case again, when the data detected are less than or equal set(ting)value, sewage in secondary sedimentation case directly enters into secondary filtration case, after Membrane Bioreactor for Wastewater Treatment, header tank is entered into by header, good sewage processing effect, in addition, can modified filter screen eye by changing transverse distance between horizontal filtering rod and longitudinal filtering rod, i.e. coarse filtration structure can change according to specific circumstances, handiness is strong, global design is reasonable, structure is simple, practical.
In above-mentioned sewage treatment equipment for ships, described fine filtering device comprises housing, the inner barrel of open at both ends is provided with in described housing, the upper end of described inner barrel is provided with the upper filtering net of some stacked settings, lower end is provided with the lower filtering net of some stacked settings, be filled with particle filtration layer in described inner barrel, described inner barrel is fixed on housing by annular plate, is provided with the filtering membrane being positioned at inner barrel bottom in described housing.In fine filtering device, sewage first through upper filter screen filtration, then filters through particle filtration layer, then by lower filtering net, eventually passes membrane filtration, filters comparatively meticulous, good filtration effect.
In above-mentioned sewage treatment equipment for ships, described filtering membrane is provided with filtration fenestra, described filtration fenestra is doline, comprise and be positioned at entering film mouth and being positioned at the film outlet port of filtering membrane lower surface of filtering membrane upper surface, the described diameter entering film mouth is greater than the diameter of film outlet port and filters protuberance in the outwardly formation of fenestra inwall.Filtration fenestra is up big and down small, is beneficial to filtration.
In above-mentioned sewage treatment equipment for ships, the thickness of described filtering membrane radially outward reduces gradually from center.
Compared with prior art, the advantage of this sewage treatment equipment for ships is: first, sewage enters into Sediment filter box from water inlet pipe, once filtered by coarse filtration structure, enter into anaerobism strumbox again, after ABR reactor for treatment, enter into secondary sedimentation case again precipitate, after having precipitated, device for detecting density detects the density of liquid in secondary sedimentation case, when the data detected are greater than set(ting)value, controlling organization controls fine filtering device and starts, sewage enters into fine filtering device, flow in secondary filtration case again, when the data detected are less than or equal set(ting)value, sewage in secondary sedimentation case directly enters into secondary filtration case, after Membrane Bioreactor for Wastewater Treatment, header tank is entered into by header, good sewage processing effect.
The second, can modified filter screen eye by changing transverse distance between horizontal filtering rod and longitudinal filtering rod, i.e. coarse filtration structure can change according to specific circumstances, and handiness is strong, and global design is reasonable, and structure is simple, practical.
3rd, in fine filtering device, sewage first through upper filter screen filtration, then filters through particle filtration layer, then by lower filtering net, eventually passes membrane filtration, filters comparatively meticulous, good filtration effect, filters fenestra up big and down small, is beneficial to filtration.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides;
Fig. 2 is the structural representation of the fine filtering device that the utility model provides;
Fig. 3 is the partial enlarged drawing that the utility model provides;
In figure, 1 Sediment filter box, 2 anaerobism strumboxes, 3 secondary sedimentation casees, 4 secondary filtration casees, 5 headers, 6 header tanks, 7 water inlet pipes, 8ABR reactor, 9 membrane bioreactors, 10 fine filtering devices, 11 device for detecting density, 12 horizontal filtering rods, 13 longitudinal filtering rods, 14 filter filtering net on mesh, 15 housings, 16 inner barrels, 17,18 times filtering nets, 19 particle filtration layers, 20 annular plates, 21 filtering membranes, 22 filter fenestra, 23 and enter protuberance in film mouth, 24 film outlet ports, 25.
Embodiment
Following examples are only in illustrative object, instead of want to limit scope of the present utility model.
Embodiment
As Figure 1-3, this sewage treatment equipment for ships comprises Sediment filter box 1, Sediment filter box 1 is connected with anaerobism strumbox 2, anaerobism strumbox 2 is connected with secondary sedimentation case 3, secondary sedimentation case 3 is connected with secondary filtration case 4, secondary filtration case 4 is connected with header tank 6 by header 5, the outer end of Sediment filter box 1 is connected with water inlet pipe 7, the inside of Sediment filter box 1 is provided with coarse filtration structure, ABR reactor 8 is provided with in anaerobism strumbox 2, membrane bioreactor 9 is provided with in secondary filtration case 4, the outside of secondary filtration case 4 is provided with fine filtering device 10, fine filtering device 10 one end is connected with secondary sedimentation case 3, the other end is connected with secondary filtration case 4, the device for detecting density 11 that can detect fluid density in secondary sedimentation case 3 is provided with in secondary sedimentation case 3, device for detecting density 11 is connected with controlling organization, controlling organization is connected with fine filtering device 10, coarse filtration structure comprises the some horizontal filtering rod 12 and some longitudinal filtering rods 13 that can slide along Sediment filter box 1 inwall, horizontal filtering rod 12 and longitudinal filtering rod 13 longitudinal interval are arranged and horizontal filtering rod 12 and longitudinal filtering rod 13 are staggered to form filtration mesh 14.Sewage enters into Sediment filter box 1 from water inlet pipe 7, once filtered by coarse filtration structure, enter into anaerobism strumbox 2 again, after ABR reactor 8 processes, enter into secondary sedimentation case 3 again precipitate, after having precipitated, device for detecting density 11 detects the density of liquid in secondary sedimentation case 3, when the data detected are greater than set(ting)value, controlling organization controls fine filtering device 10 and starts, sewage enters into fine filtering device 10, flow in secondary filtration case 4 again, when the data detected are less than or equal set(ting)value, sewage in secondary sedimentation case 3 directly enters into secondary filtration case 4, after membrane bioreactor 9 processes, header tank 6 is entered into by header 5, good sewage processing effect, in addition, can modified filter screen eye 14 by changing transverse distance between horizontal filtering rod 12 and longitudinal filtering rod 13, i.e. coarse filtration structure can change according to specific circumstances, handiness is strong, global design is reasonable, structure is simple, practical.
Wherein, fine filtering device 10 comprises housing 15, the inner barrel 16 of open at both ends is provided with in housing 15, the upper end of inner barrel 16 is provided with the upper filtering net 17 of some stacked settings, lower end is provided with the lower filtering net 18 of some stacked settings, particle filtration layer 19 is filled with in inner barrel 16, inner barrel 16 is fixed on housing 15 by annular plate 20, the filtering membrane 21 being positioned at inner barrel 16 bottom is provided with in housing 15, in fine filtering device 10, sewage first filters through upper filtering net 17, filter through particle filtration layer 19 again, then by lower filtering net 18, eventually pass filter membrane 21 to filter, filter comparatively meticulous, good filtration effect.Filtering membrane 21 is provided with and filters fenestra 22, filter fenestra 22 in doline, comprise and be positioned at entering film mouth 23 and being positioned at the film outlet port 24 of filtering membrane 21 lower surface of filtering membrane 21 upper surface, the diameter entering film mouth 23 is greater than the diameter of film outlet port 24 and filters protuberance 25 in the outwardly formation of fenestra 22 inwall, filter fenestra 22 up big and down small, be beneficial to filtration.The thickness of filtering membrane 21 radially outward reduces gradually from center.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 Sediment filter box herein, 2 anaerobism strumboxes, 3 secondary sedimentation casees, 4 secondary filtration casees, 5 headers, 6 header tanks, 7 water inlet pipes, 8ABR reactor, 9 membrane bioreactors, 10 fine filtering devices, 11 device for detecting density, 12 horizontal filtering rods, 13 longitudinal filtering rods, 14 filter mesh, 15 housings, 16 inner barrels, filtering net on 17, 18 times filtering nets, 19 particle filtration layers, 20 annular plates, 21 filtering membranes, 22 filter fenestra, 23 enter film mouth, 24 film outlet ports, the term such as protuberance in 25, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned implementation method.Therefore the utility model is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although this specification has used some specific terms, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (4)
1. a sewage treatment equipment for ships, it is characterized in that, comprise Sediment filter box (1), described Sediment filter box (1) is connected with anaerobism strumbox (2), described anaerobism strumbox (2) is connected with secondary sedimentation case (3), described secondary sedimentation case (3) is connected with secondary filtration case (4), described secondary filtration case (4) is connected with header tank (6) by header (5), the outer end of described Sediment filter box (1) is connected with water inlet pipe (7), the inside of Sediment filter box (1) is provided with coarse filtration structure, ABR reactor (8) is provided with in described anaerobism strumbox (2), membrane bioreactor (9) is provided with in described secondary filtration case (4), the outside of secondary filtration case (4) is provided with fine filtering device (10), described fine filtering device (10) one end is connected with secondary sedimentation case (3), the other end is connected with secondary filtration case (4), the device for detecting density (11) that can detect fluid density in secondary sedimentation case (3) is provided with in described secondary sedimentation case (3), described device for detecting density (11) is connected with controlling organization, described controlling organization is connected with fine filtering device (10), described coarse filtration structure comprises the some horizontal filtering rod (12) and some longitudinal filtering rods (13) that can slide along Sediment filter box (1) inwall, described horizontal filtering rod (12) and longitudinal filtering rod (13) longitudinal interval arrange and horizontal filtering rod (12) and longitudinal filtering rod (13) are staggered to form filtration mesh (14).
2. sewage treatment equipment for ships according to claim 1, it is characterized in that, described fine filtering device (10) comprises housing (15), the inner barrel (16) of open at both ends is provided with in described housing (15), the upper end of described inner barrel (16) is provided with the upper filtering net (17) of some stacked settings, lower end is provided with the lower filtering net (18) of some stacked settings, particle filtration layer (19) is filled with in described inner barrel (16), described inner barrel (16) is fixed on housing (15) by annular plate (20), the filtering membrane (21) being positioned at inner barrel (16) bottom is provided with in described housing (15).
3. sewage treatment equipment for ships according to claim 2, it is characterized in that, described filtering membrane (21) is provided with and filters fenestra (22), described filtration fenestra (22) is in doline, comprise and be positioned at entering film mouth (23) and being positioned at the film outlet port (24) of filtering membrane (21) lower surface of filtering membrane (21) upper surface, the described diameter entering film mouth (23) is greater than the diameter of film outlet port (24) and filters protuberance (25) in the outwardly formation of fenestra (22) inwall.
4. sewage treatment equipment for ships according to claim 3, is characterized in that, the thickness of described filtering membrane (21) radially outward reduces gradually from center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297551.9U CN204661502U (en) | 2015-05-08 | 2015-05-08 | A kind of sewage treatment equipment for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297551.9U CN204661502U (en) | 2015-05-08 | 2015-05-08 | A kind of sewage treatment equipment for ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204661502U true CN204661502U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520297551.9U Expired - Fee Related CN204661502U (en) | 2015-05-08 | 2015-05-08 | A kind of sewage treatment equipment for ships |
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| Country | Link |
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| CN (1) | CN204661502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236688A (en) * | 2015-11-03 | 2016-01-13 | 江苏海事职业技术学院 | Sewage treatment system for ships |
-
2015
- 2015-05-08 CN CN201520297551.9U patent/CN204661502U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236688A (en) * | 2015-11-03 | 2016-01-13 | 江苏海事职业技术学院 | Sewage treatment system for ships |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200107 Address after: 211100 Building 2, new town development center, No.126, Tianyuan Middle Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Blue Sea Ship Management Co., Ltd. Address before: Jiangning District of Nanjing City, 211170 Gezhi Road No. 309 in Jiangsu Province Patentee before: Jiangsu Maritime Institute |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |