CN102336479A - Ballast water introduction method and its system - Google Patents
Ballast water introduction method and its system Download PDFInfo
- Publication number
- CN102336479A CN102336479A CN2010102335124A CN201010233512A CN102336479A CN 102336479 A CN102336479 A CN 102336479A CN 2010102335124 A CN2010102335124 A CN 2010102335124A CN 201010233512 A CN201010233512 A CN 201010233512A CN 102336479 A CN102336479 A CN 102336479A
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- permeable membrane
- seawater
- membrane group
- collecting chamber
- water ballast
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Abstract
A ballast water introduction method comprises the following steps of: a) preparing several seepage membrane groups, each of which is provided with a membrane body for water molecules to pass through to a collecting chamber; b) flooding by seawater to flood at least one part of each seepage membrane group and make water molecules of the seawater to pass through a membrane body of each seepage membrane group to its collecting chamber; c) collecting seawater in the collecting chamber of each seepage membrane group to a cabin. In addition, the invention also provides a ballast water introduction system.
Description
Technical field
The present invention is relevant with brine disposal, more knows clearly it, is meant a kind of water ballast introducing method and system thereof.
Background technology
Press, known water ballast is introduced, and generally is direct extracting seawater, without filtering or only through coarse filtration, promptly introducing as water ballast; Yet,, therefore make water ballast unclean, thereby can't make ballast water discharge so that lade in specific marine site, harbour because fishes and shrimps, mikrobe, impurity or mushroom etc. in the common seawater of these modes also are brought into.
Though the advanced ship of equipment possibly be provided with more purified straining installation, it must involve great expense, and increases dead weight and take up room, and the speed of its drainage is still comparatively slow again, thereby increases or prolong its stroke; In addition, though the design of new ship the time can be installed new-type straining installation, obsolete vessel does not only normally have the water ballast straining installation.
That is, said water ballast introducing method and system thereof, it still has much can improve part; In view of this, the inventor actively drops into research and development and innovation improvement, accomplishes the present invention finally, and its new and old ship all can use.
Summary of the invention
Main purpose of the present invention is to provide a kind of water ballast introducing method and system thereof, and it can make the seawater of taking be treated to clean back as water ballast, and its speed of taking can be fast.
For reaching above-mentioned purpose, the invention provides a kind of water ballast introducing method, include following steps: a) prepare some permeable membrane groups, each permeable membrane group has the film body molecule that can supply water and passes to a collecting chamber; B) flood seawater and make and flood each permeable membrane group at least a portion, make seawater water molecules passed to its collecting chamber by the film body of each permeable membrane group; C) seawater of collecting chamber of collecting each permeable membrane group is to the cabin.
Best, can be before flooding seawater earlier with seawater through a filtration step, objectionable with in the filtering sea.
Moreover the mode of seawater of collecting the collecting chamber of each permeable membrane group is to draw for it for preferable.
In addition, it can provide a container, and the step of flooding seawater is that seawater is imported in this container.
It also includes a step and will introduce through filtering this container of seawater discharge, so that introduce new seawater.
In addition, the present invention also provides a kind of water ballast drawing-in system.That is, a kind of water ballast drawing-in system includes a container, in order to the splendid attire seawater; Some permeable membrane groups are located in this container; Each permeable membrane group has a film body and can supply seawater to infiltrate a collecting chamber, and a suction pipe is connected to this collecting chamber; One draw-out device, the suction pipe with this each permeable membrane group of header connection.
Description of drawings
In order to specify structure of the present invention, characteristic and effect place, following preferred embodiment and conjunction with figs. explanation as after, wherein:
Fig. 1 is the front sectional elevation of the present invention's one preferred embodiment.
Fig. 2 is the side cutaway view of the present invention's one preferred embodiment.
Fig. 3 is the part sectioned view of the present invention's one preferred embodiment permeable membrane group.
Embodiment
See also Fig. 1 to Fig. 3, the present invention's one preferred embodiment provides a kind of water ballast introducing method, includes following steps:
A) provide a container 10, prepare some permeable membrane groups 50, this each permeable membrane group 50 is to hang from above to be arranged in this container 10 with arranging.Wherein, each permeable membrane group 50 has a framework 51, two film bodies 53 to be located at this framework 51 and some through holes 531 are arranged and can to supply the water molecules of seawater 100 to pass through, and a collecting chamber 55 is formed between the film body 53, and a suction pipe 57 is connected to this collection chamber 55.
Wherein, the step of flooding seawater 100 is that seawater 100 is introduced in this container 10, and the wherein a kind of of preferred mode is that container 10 is directly immersed seawater 100, also can use the extraction mode certainly.
And, before flooding seawater 100 earlier with seawater 100 through a filtration step, objectionable with in the filtered water.Wherein, seawater 100 filter device 32 and after a fine filtering device 33 in a rough filtering device 31, earlier filters the impurity of carse, medium and small different sizes by stages in regular turn in this filtration step.
C) collect seawater 100 to the cabin (figure do not show) of the collecting chamber 55 of each permeable membrane group 50.The mode of the seawater 100 of the collecting chamber 55 of its each permeable membrane group 50 of collection is to draw for it.
In each step process, it can be simultaneously or interimly also includes a step with the seawater of importing 100 these containers 10 of discharge.Wherein, this container 10 is provided with a water outlet 19.
By the method for embodiment according to the invention, it is the impurity of filtering sea 100 fast, and can obtain comparatively clean water ballast.
More than comprehensive, the present invention can aforementioned method of manufacture, or does not limit aforesaid other method of manufacture and manufacture, and so that a kind of water ballast drawing-in system to be provided, it includes:
One container 10 in order to splendid attire seawater 100, has an accommodation space 12.
Some permeable membrane groups 50 are located in this container 10; Each permeable membrane group 50 has a framework 51, one film bodies 53 and can supply seawater 100 to infiltrate a collecting chamber 55, and a suction pipe 57 is connected to this collecting chamber 55.
Wherein film body 53 quantity of each permeable membrane group 50 are two, and this collecting chamber 55 is formed between this two film body 53.
Wherein the film body 53 of this each permeable membrane group 50 is to be PTFE film (gathering the tetrafluoroethylene film) or ePTFE film (varicosity gathers the tetrafluoroethylene film); Again, the mean pore size of the through hole 531 of this each permeable membrane group 50 is that the boundary is preferable between 0.2 μ to 1.5 μ.
And a draw-out device 60, have the suction pipe 57 that header 61 is connected these each permeable membrane groups 50.
In addition, after the suction pipe 57 of this each permeable membrane group 50 connects and establishes completion, preferably present arc and be the siphon tubulose, so that more help to draw; In addition, the film body 53 of this each permeable membrane group 50 is the big area design, adds that the suction pipe 57 of this each permeable membrane group 50 appears with a plurality of pipes, more can strengthen absorption usefulness.
The explanation of the above embodiment of the present invention reaches for example, but various all mutual alternative collocation such as its each item manufacturing step, material use and component structure; In addition, its each embodiment all can change into following various and combination:
For example, but the framework 51 of each permeable membrane group 50 is foldings, makes to make things convenient for only this two film body 53 of disassembling, assembling and replacing, and need not to change framework 51.
In addition, but the aperture of the through hole 531 of this each permeable membrane group 50 also the boundary between 0.2 μ to 0.7 μ, between 0.7 μ to 1.3 μ or between 1.3 μ to 1.5 μ, with according to obtaining the cleanliness factor of different big or small drainages, or consider different water intaking speed be fit to select for use.
Perhaps, each permeable membrane group 50 is can substitute separately and installing again, so that keep the filter effect of predetermined efficient, and avoid all once wastes of replacing.
Again, the film body 53 of each permeable membrane group 50 is also to can be one, constitutes by amounting to or making up or coat institute with this framework 51, and then has more the effect that can increase filtration area.
More than comprehensive, after the above embodiment explanation of the present invention, can understand water ballast introducing method of the present invention and system thereof, it can make the seawater 100 of taking be treated to clean back as water ballast, and its speed of taking can be fast.
At last, must explain once more that the present invention is in the composed component of preceding taking off among the embodiment to be disclosed, be merely and illustrate, be not the scope that is used for limiting this case, the substituting or change of other equivalence element, and the claim scope that also should be this case contains.
Claims (10)
1. water ballast introducing method includes following steps:
A) prepare some permeable membrane groups, each permeable membrane group has the film body molecule that can supply water and passes to a collecting chamber;
B) flood seawater and make and flood each permeable membrane group at least a portion, make seawater water molecules passed to its collecting chamber by the film body of each permeable membrane group;
C) seawater of collecting chamber of collecting each permeable membrane group is to the cabin.
2. according to the described water ballast introducing method of claim 1, its before flooding seawater earlier with seawater through a filtration step, objectionable with in the filtered water.
3. according to claim 1 or 2 described water ballast introducing methods, the mode of the seawater of the collecting chamber of its each permeable membrane group of collection is to draw for it.
4. according to claim 1 or 2 described water ballast introducing methods, it provides a container, and this each permeable membrane group is to be arranged in this container, and the step of flooding seawater is that seawater is imported in this container.
5. according to the described water ballast introducing method of claim 4, it also includes a step seawater of input is discharged this container.
6. water ballast drawing-in system includes:
One container is in order to the splendid attire seawater;
Some permeable membrane groups are located in this container; Each permeable membrane group has a film body and can supply seawater to infiltrate a collecting chamber, and a suction pipe is connected to this collecting chamber;
One draw-out device, the suction pipe with this each permeable membrane group of header connection.
7. according to the described water ballast drawing-in system of claim 6, wherein the film body of this each permeable membrane group is to be PTFE film or ePTFE film.
8. according to claim 6 or 7 described water ballast drawing-in systems, wherein the aperture of the through hole of this each permeable membrane group is that the boundary is between 0.2 μ to 1.5 μ.
9. according to claim 6 or 7 described water ballast drawing-in systems, wherein the film body quantity of each permeable membrane group is two, and this collecting chamber is formed between this two film body.
10. according to claim 6 or 7 described water ballast drawing-in systems, wherein each permeable membrane group also has a framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102335124A CN102336479A (en) | 2010-07-16 | 2010-07-16 | Ballast water introduction method and its system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102335124A CN102336479A (en) | 2010-07-16 | 2010-07-16 | Ballast water introduction method and its system |
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| Publication Number | Publication Date |
|---|---|
| CN102336479A true CN102336479A (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102335124A Pending CN102336479A (en) | 2010-07-16 | 2010-07-16 | Ballast water introduction method and its system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399225A (en) * | 2014-09-05 | 2016-03-16 | 林云荣 | Apparatus and method for the seawater pre-treatment for desalinating seawater into fresh water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938229A (en) * | 2004-03-29 | 2007-03-28 | 三菱丽阳株式会社 | Process for producing ship ballast water, ship ballast water producing apparatus and use thereof |
| CN101070212A (en) * | 2006-11-15 | 2007-11-14 | 天津科技大学 | Ceramic-diaphragm sewater pretreating method |
-
2010
- 2010-07-16 CN CN2010102335124A patent/CN102336479A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938229A (en) * | 2004-03-29 | 2007-03-28 | 三菱丽阳株式会社 | Process for producing ship ballast water, ship ballast water producing apparatus and use thereof |
| CN101070212A (en) * | 2006-11-15 | 2007-11-14 | 天津科技大学 | Ceramic-diaphragm sewater pretreating method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399225A (en) * | 2014-09-05 | 2016-03-16 | 林云荣 | Apparatus and method for the seawater pre-treatment for desalinating seawater into fresh water |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20120201 |