CN108619770A - Ballast water filtration treatment device - Google Patents
Ballast water filtration treatment device Download PDFInfo
- Publication number
- CN108619770A CN108619770A CN201710859247.2A CN201710859247A CN108619770A CN 108619770 A CN108619770 A CN 108619770A CN 201710859247 A CN201710859247 A CN 201710859247A CN 108619770 A CN108619770 A CN 108619770A
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- mentioned
- ballast water
- water
- ballast
- circulation stream
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 333
- 238000011282 treatment Methods 0.000 title claims abstract description 111
- 238000001914 filtration Methods 0.000 title claims abstract description 91
- 238000005406 washing Methods 0.000 claims abstract description 79
- 230000008030 elimination Effects 0.000 claims abstract description 38
- 238000003379 elimination reaction Methods 0.000 claims abstract description 38
- 244000005700 microbiome Species 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 20
- 230000003028 elevating effect Effects 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 31
- 239000013535 sea water Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 239000000428 dust Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007726 management method Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
- B63J4/002—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating ballast water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
Abstract
The present invention provides a kind of ballast water filtration treatment device, it is characterized in that, including filter assembly, circulation stream, washing water pump and pressure gap elimination portion, and above-mentioned filter assembly, circulation stream, washing water pump and pressure gap elimination portion are constituted by constituting mutually independent single module with other of ballast water treatment system, whereby, 1 filtering can not only be carried out when back flush water can be discharged to the ballast operation of outboard, 2 filterings can also be carried out when back flush water can not be discharged to the deballasting operation of outboard and in order to eliminate the back flush of pressure gap, to improve the final filtration rate of marine microorganism, can prevent that various foreign matters are flowed into equipment for after-treatment early simultaneously and caused by damaged or phenomenon of the failure, but also it can be installed on narrow space with compact composition.
Description
Technical field
The present invention relates to a kind of filtration treatment devices more particularly to one kind for being filtered to the ballast water of ship to remove
Ballast operation it is external at present because can not rule out washings and can not be using the deballasting operation of filter device when, also can
Filtering is executed again using filter device, to improve final filtration rate, while after various foreign matters capable of being prevented to be flowed into early
Processing equipment and caused by damaged or phenomenon of the failure, but also the ballast water mistake for the completely new form that can be suitable on small space
Filter processing unit.
Background technology
Ballast water (ballast water) refers to being injected into the seawater inside ship to keep the equilibrium of ship, entirely
The annual use scale of ball reaches about 50~10,000,000,000 tons.
Ballast water as described above is interior comprising a large amount of biology, and the major part in above-mentioned biology is because its row can not be adapted to
Go out marine environment and natural death, but the species of a part of vitality tanacity can survive and upset the intrinsic ecosystem in bay
System.
For this purpose, International Maritime Organization (IMO:International Maritime Organization) develop ballast
Water management system (BWMS:Ballast Water Management System) and formulated requirement must in thorough removal and
The Management of Ships ' Ballast Water management contract (IMO D2regulation) being discharged after biology is killed, according to above-mentioned D2 standards
In regulation, forbid moving between the marine site for the marine organisms for being included in ballast water, and requiring must be right when being discharged after movement
Existence marine organisms in ballast water carry out killing processing and reach standard value or less.
It is provided according to the D2 standards of IMO as described above, it is available that there are many processing units at present, usually such as Fig. 1 a and figure
Shown in 1b, by being filtered in advance to the larger marine organisms for being difficult to kill in equipment for after-treatment 7 using filter device 1
And the individual amount for being flowed into above-mentioned equipment for after-treatment 7 is reduced, to make it meet IMO while saving the energy needed for killing
D2 standards in regulation.
But although the filtration treatment device 1 of existing way as described above can be to the ocean more than filter screen gap
Biology and foreign matter be filtered, but simultaneously can because of filtering object substance filtering net surface accumulation and the phenomenon that results in blockage
And lead to the decline for handling flow, and in order to keep certain processing flow just to need to carry out periodic carrying out washing treatment.It is related
Technology is in registered patent the 10-1563888th, publication the 10-2014-0088456th, publication 10-
No. 2014-0071660, registered patent the 10-1486501st, registered patent the 10-1486503rd, publication 10-
No. 2016-0064374, registered patent the 10-1406817th, registered patent the 10-1587249th etc. disclosed.
Especially in the ballast water filtering device of different shape as described above, the filter device of back flush mode is
The blocked state of filter screen is detected by the pressure gap before and after filter screen, and utilizes the back flush water opposite with filtering direction
Washing away the microorganism for being attached to filtering net surface and foreign matter i.e. filtering object substance makes it be discharged together with back flush water, to
Eliminate clogging.
But it is given birth to comprising a large amount of ocean in generated back flush water during back flush as described above
Object, although in ballast operation because can be handled without killing in identical marine site (when ballast water being made to be flowed into ship)
It is vented directly to outboard, but in deballasting operation because being attached to filtering net surface (when ballast water is discharged to outboard)
Microorganism is belonged to the microorganism in other marine sites and is not carried out using equipment for after-treatment (ultraviolet light, electrolysis etc.) according to discharge standard
Killing is handled, so outboard cannot be vented directly to using back flush method.
Therefore, at present as shown in Figure 1a, ballast operation is carried out according to the sequence of filtration treatment device 1, equipment for after-treatment 7,
And it is then as shown in Figure 1 b when the deballasting operation of back flush can not be carried out, skip filtration treatment device 1 and merely with rear
Processing equipment 7 (such as ultraviolet sterilization equipment) is discharged to outboard after being handled.
But as described above at present in general processing mode, because filter in ballast operation or prior
The foreign matter being present in ballast water for ship storage tank 3 can skip filtration treatment device 1 in deballasting operation and be fed directly to
Equipment for after-treatment 7, so often leading to breakage and the failure of the equipment for after-treatments such as the breakage of ultraviolet radiator or electrode 7.
Particularly since needing individual pipe of the optional equipment for skipping filtration treatment device 1 in deballasting operation
Road 8 and valve 9a, 9b, 9c, so it is difficult to saying on the ship as described above for constituting and being suitable for having built.That is, for building
When there is no to retain a built shipbuilding oceangoing ship of ballast water treatment plant installation space, how when additional installation ballast water treatment plant reduces
Occupied space is particularly important, but optional equipment pipeline 8 as described above and valve 9a, 9b, 9c but need occupy compared with
Big space, so being actually difficult on the ship for being suitable for having built by the structure as described above based on the prior art.
In addition, if can be raw in ballast water storage tank 3 by the smaller marine organisms of filter screen in ballast operation
Grow to the degree that equipment for after-treatment 7 is killed that is difficult with, then in order to without filtration treatment merely with upper
It states the killing marine organisms of equipment for after-treatment 7 and reaches the degree for meeting discharge standard, need to expend more energy.
Invention content
A kind of can not be discharged reversely is provided it is an object of the invention to solve the problems, such as above-mentioned in the prior art various
Also back flush can be carried out in order to eliminate pressure gap when the deballasting operation of washings, make it in ballast operation and release
It can be filtered processing when carrying operation, to improve final filtration rate, while can be prevented early in deballasting operation
Various foreign matters be flowed into equipment for after-treatment and caused by damaged or phenomenon of the failure, but also smaller spatially complete can be mounted on
The ballast water filtration treatment device of neomorph.
To achieve the goals above, the ballast water filtration treatment device for being applicable in the present invention is characterised by comprising：Filter
Assembly, by the inflow side ducts that are guided with the flowing for being connected to the ballast water for being aspirated to ballast pump not
The shell of processing water inflow pipe and the processing water outflow pipeline being connected in the flow ipe of after-treatment device, to from above-mentioned
Multiple filterings that raw water flow ipe is flowed into and is filtered from the foreign matter in the ballast water that processing water outflow pipeline is discharged
Device element, the washing water discharge pipe structure separately separately provided with above-mentioned raw water flow ipe and processing water outflow pipeline
At；Circulation stream, being guided to the back flush water that the washing water discharge pipe by above-mentioned filter assembly is discharged keeps its heavy
Newly it is flowed into the raw water flow ipe of above-mentioned filter assembly；Washing water pump mounted on above-mentioned washing water discharge pipe and follows
Connecting portion between circulation road aspirates the back flush water being discharged by above-mentioned washing water discharge pipe, to make it
It is discharged to outboard or carries out forced circulation along circulation stream；And pressure gap elimination portion, it is provided to above-mentioned circulation stream
The back flush water discharge side of above-mentioned washing water pump in pipeline, for eliminating pressure gap.
In addition, it is a feature of the present invention that above-mentioned circulation stream, washing water pump and pressure gap elimination portion are in above-mentioned mistake
It is constituted with single module on filter assembly.
In addition, it is a feature of the present invention that being further equipped in above-mentioned circulation stream for back flush water to be discharged to ship
Outer outboard discharge duct, be also equipped in above-mentioned circulation stream and outboard discharge duct be useful for corresponding pipeline into
The opening and closing valve of row opening and closing.
In addition, it is a feature of the present invention that in above-mentioned circulation stream back flush water discharge side perforation it is above-mentioned untreated
The surrounding of water inflow pipe and the inside for being inserted into above-mentioned raw water flow ipe, back flush water in above-mentioned circulation stream
Flow direction right-angle bending from discharge side end to the ballast water flowed along raw water flow ipe or fillet Curved
It is gradually expanded at, pipe end part and end uses streamline structure, the discharge side end of back flush water in above-mentioned circulation stream
End is internal to be built-in with fusiform flow velocity acceleration wing and accelerates the surface of the wing to protrude to form multiple contact plugs in above-mentioned flow velocity.
In addition, it is a feature of the present invention that above-mentioned pressure gap elimination portion includes：Cyclone machines main body gradually becomes to bottom
Narrow and bottom end is in open state in order to which foreign matter is discharged；Multiple auxiliary Cyclone machines are mounted on above-mentioned cyclone owner
Internal portion；Pipe is flowed into, being guided to back flush water makes it be flowed into along the upper end surrounding of above-mentioned each auxiliary Cyclone machines
Inside above-mentioned each auxiliary Cyclone machines；Effuser is installed in a manner of penetrating through the top surrounding of above-mentioned Cyclone machines main body and to logical
The outflow that above-mentioned each auxiliary Cyclone machines isolate the back flush water after foreign matter is crossed to guide；Anti-splashing plate and multiple draw
Guide vane is configured at the bottom side space in above-mentioned Cyclone machines main body, is detached in above-mentioned each auxiliary Cyclone machines in order to prevent
The foreign matter gone out splashes and uses bamboo hat shape structure and successively sequence configuration again；And discharge valve, it is configured at above-mentioned Cyclone machines
The downside of main body can selectively be discharged foreign matter.
In addition, it is a feature of the present invention that above-mentioned pressure gap elimination portion includes：Main body, using the cylinder of inner hollow
Shape shape；Pipe is flowed into, the ballast water inflow side for being installed and attached to above-mentioned circulation stream is connected to the bottom surface of aforementioned body；Outflow
Pipe, the ballast water outflow side for being installed and attached to above-mentioned circulation stream is connected to the peripheric surface of aforementioned body；Rotary barrel, upper
It states and is installed in a manner of blocking effuser in main body and form multiple through-holes in peripheric surface, revolved under the driving of electric rotating machine
Turn；And antipriming pipe, it is fixedly mounted and is formed in peripheric surface multiple in a manner of obstructing between above-mentioned rotary barrel and effuser
Through-hole.
In addition, it is a feature of the present invention that above-mentioned pressure gap elimination portion includes：Main body, using the cylinder of inner hollow
Shape shape；Pipe is flowed into, the ballast water inflow side for being installed and attached to above-mentioned circulation stream is connected to the bottom surface of aforementioned body；Outflow
Pipe, the ballast water outflow side for being installed and attached to above-mentioned circulation stream is connected to the peripheric surface of aforementioned body；Partition board, in above-mentioned master
Internal portion by obstruct with flow into the space that pipe is connected to and the space being connected to effuser in a manner of install and formed on surface more
A through-hole, along the flow direction gradually outwardly sloping formation of ballast water；And rotating brush, it is located in aforementioned body and flows into pipe
The space side of connection, is rotated under the driving of electric rotating machine, to flowing out to the ballast water of effuser by aforementioned barriers
It crushes.
In addition, it is a feature of the present invention that above-mentioned pressure gap elimination portion includes：Main body, using the cylinder of inner hollow
Shape shape；Pipe is flowed into, the ballast water inflow for being installed and attached to above-mentioned circulation stream is connected to the peripheric surface side of aforementioned body
Side；Effuser is connected to the ballast water outflow side for being installed and attached to above-mentioned circulation stream with the peripheric surface other side of aforementioned body；
Crushing vane, using porous shape, to obstruct and flow into side that pipe is connected to and be connected to effuser inside aforementioned body
The mode of side install, rotated under the driving of electric rotating machine, to flowing into and out outflow by above-mentioned inflow pipe
The ballast water of pipe crushes；And perforation crushes plate, using semi-cylindrical shape, is located at and obstructs above-mentioned effuser and crushing vane
Between position, further microorganism and foreign matter are crushed.
In addition, it is a feature of the present invention that the washing water discharge pipe of above-mentioned filter assembly is by above-mentioned multiple filters
Element washed after back flush water discharge pipeline constitute.
In addition, it is a feature of the present invention that above-mentioned shell in equipped with upper down space is obstructed and be formed with it is upper
State the baffler for the multiple through holes being connected to inside filter cell, the end of above-mentioned washing water discharge pipe equipped with it is above-mentioned
Block the airtight member in mutual gap when the alignment of each through hole, above-mentioned airtight member with can block simultaneously two with
The size of upper through hole is formed using streamlined in shape, to prevent raw water in washing water discharge pipe and some through hole
It is discharged by above-mentioned washing water discharge pipe before alignment.
In addition, it is a feature of the present invention that above-mentioned shell formed with the open and cylinder with inner space in top and
Open upper side is equipped with lid, and above-mentioned lid is fixed in lid lifter and above-mentioned lid lifter is combined fixation
Into the elevating lever that can be lifted and be rotated under the support of elevating lever guiding device, above-mentioned lid rises in above-mentioned elevating lever
It is detached from the upper surface of above-mentioned shell when mobile, the upper surface of above-mentioned shell is then made under the rotation process of corresponding elevating lever
Completely open, the lifting moving of above-mentioned elevating lever is realized by the operation of hydraulic jack.
As described above, the ballast water filtration treatment device for being applicable in the present invention is provided with single standalone module, therefore not
Completely new ballast water treatment system can be only suitable for, additionally it is possible to be readily applicable to existing ballast water treatment system.
Particularly since modular ballast water filtration treatment device can be separately separated out from ballast water treatment system,
Therefore can maintaining easily be carried out to filter assembly.
In addition, being applicable in the ballast water filtration treatment device of the present invention using also can be as ballast operation in deballasting operation
When equally by the composition of filtration treatment device, therefore need not match be ready for use on the individual pipe for skipping above-mentioned filtration treatment device
Road is constituted, and can not only realize that densification is installed, additionally it is possible to make in installations such as the built shipbuilding oceangoing ships for not retaining installation space in advance
With.
Meanwhile the filtration treatment device for being applicable in the present invention will be in ballast water storage to ballast water storage tank in addition to from outboard
Except when ballast operation, when the ballast water being stored in above-mentioned ballast water storage tank is discharged to the deballasting operation of outboard,
Also laundry operation can be carried out to each filter cell as defined in the discharge for meeting IMO D2 standards, to prevent
Since pressure gap phenomenon caused by the surface of each filter cell blocks, and then prevent the post-processing positioned at its rear end from setting
Preparation life breakage or failure.
It especially, even can be by the smaller microorganism of filter screen in ballast water storage tank in above-mentioned ballast operation
The degree that equipment for after-treatment is killed that is difficult with inside is grown into, as can be in deballasting operation again by mistake
Filter processing unit is filtered, therefore can be reduced in equipment for after-treatment to meet the discharge mark of IMO D2 prescribed by standard
The energy that accurate and while being killed is consumed, and more harsh discharge standard can be satisfied when using identical energy.
In addition, be applicable in the present invention ballast water filtration treatment device during deballasting operation because clogging and into
When row back flush, smaller back pressure can be formed in back flush water recirculation conduit, it is ensured that the smoothness of back flush water
Recycling, to promote the effect of back flush.
In addition, the airtight member for constituting discharge guide portion can be utilized by being applicable in the ballast water filtration treatment device of the present invention
Streamline structure prevents non-washings from snapping to being moved through for another through hole from some through hole in washing water discharge pipe
The inside of washing water discharge pipe is unexpectedly discharged in journey.
Meanwhile be applicable in the present invention ballast water filtration treatment device can utilize circulation stream flow path discharge side structure with
And pipe end part structure increases the recirculating mass of back flush water.
Description of the drawings
Fig. 1 a be to existing ballast water treatment system carry out ballast operation when seawater and back flush water flowing into
The block diagram of row explanation.
Fig. 1 b are the blocks that the flowing of seawater when carrying out deballasting operation to existing ballast water treatment system illustrates
Figure.
Fig. 2 be to used the ballast water treatment system for the ballast water filtration treatment device for being applicable in embodiments of the present invention into
The block diagram of row explanation.
Fig. 3 is the block diagram illustrated to the ballast water filtration treatment device for being applicable in embodiments of the present invention.
Fig. 4 is the detailed construction to being applicable in the filter assembly in the ballast water filtration treatment device of embodiments of the present invention
The state diagram illustrated.
Fig. 5 to Fig. 7 is to being used in the filter assembly for the ballast water filtration treatment device for being applicable in embodiments of the present invention
In the state diagram that the structure and process of opening lid illustrate.
Fig. 8 be used to open in the filter assembly to existing general ballast water filtration treatment device the structure of lid into
The state diagram of row explanation.
Fig. 9 to Figure 11 is the row in the filter assembly of the ballast water filtration treatment device to being applicable in embodiments of the present invention
Go out the airtight member of guide portion and its plan view that effect illustrates.
Figure 12 and Figure 13 is to being applicable in the filter assembly of ballast water filtration treatment device of embodiments of the present invention
The pith state diagram that the airtight member of discharge guide portion and its effect illustrate.
Figure 14 is Fig. 4 " A " magnified partial view.
Figure 15 is real to one of pressure gap elimination portion of ballast water filtration treatment device for being applicable in embodiments of the present invention
The state diagram that example illustrates.
Figure 16 is the ballast water treatment system to having used the ballast water filtration treatment device for being applicable in embodiments of the present invention
The block diagram that the flowing of seawater when carrying out deballasting operation illustrates.
Figure 17 is to being applicable in the ballast water filtration treatment device of embodiments of the present invention in ballast operation and deballasting operation
The state diagram that state when being filtered operation in the process illustrates.
Figure 18 was carried out during ballast operation to being applicable in the ballast water filtration treatment device of embodiments of the present invention
The block diagram that the flowing of seawater when filter and back flush operation illustrates.
Figure 19 was carried out during ballast operation to being applicable in the ballast water filtration treatment device of embodiments of the present invention
The state that state when filter and back flush operation illustrates.
Figure 20 is carried out during deballasting operation to being applicable in the ballast water filtration treatment device of embodiments of the present invention
The block diagram that the flowing of seawater when filtering and back flush operation illustrates.
Figure 21 is carried out during deballasting operation to being applicable in the ballast water filtration treatment device of embodiments of the present invention
The state that state when filtering and back flush operation illustrates.
Figure 22 to Figure 26 is the pressure gap elimination portion of the ballast water filtration treatment device to being applicable in embodiments of the present invention
The state diagram that illustrates of other examples.
Reference sign
1：Ballast water filtration treatment device
2：Flow into lateral line
3：Ballast water storage tank
4：Flow out lateral line
4a：Outboard discharge duct
4b：Storage tank injection stream
5：Ballast pump
6：Guide pipeline
7：Equipment for after-treatment
8：Pipeline
9：Suction box
100：Filter assembly
110：Shell
111：Baffler
112：Through hole
113：Lid
114：Elevating lever
115：Jack
116a,116b：Pressure transmitter
117：Elevating lever guiding device
118：Lid lifter
120：Raw water flow ipe
130：It handles water and flows out pipeline
140：Filter cell
150：Washings effuser
160：Guide portion is discharged
161：Wash water discharge pipe
162：Airtight member
163：Driving motor
200：Circulation stream
201：Flow path discharge side
202：Pipe end part
203：Flow velocity accelerates the wing
204：Contact plug
210：Outboard discharge duct
220a,220b：It is opened and closed valve
300：Washing water pump
400：Pressure gap elimination portion
411,421,431,441,451：Main body
412,422,432,442,452：Flow into pipe
413,423,433,443,453：Effuser
414,454：Foreign matter storage bucket
415：Guiding wing
416：Filter screen
424,434,444：Electric rotating machine
425：Rotary barrel
426：Antipriming pipe
435,455：Plate
436：Rotating brush
445：Crushing vane
446：Periporate slashings
455：Guiding wing
457：Assist Cyclone machines
458：Anti-splashing plate
459：Exclude valve
Specific implementation mode
In the following, Fig. 2 to Figure 26 will be combined to carry out the preferred embodiment for being applicable in the ballast water filtration treatment device of the present invention
It is described in detail.
Fig. 2 be to used the ballast water treatment system for the ballast water filtration treatment device for being applicable in embodiments of the present invention into
The block diagram of row explanation.
As shown, ballast water treatment system is the system for including ballast water filtration treatment device, including：Flow into lateral line
2, seawater is guided and makes it through suction box 9 and flow to ballast water filtration treatment device 1；Lateral line 4 is flowed out, to passing through
The ballast water of above-mentioned ballast water filtering device 1, which guides, makes its storage arrive ballast water storage tank (hereinafter referred to as " storage tank ")
3；Ballast pump 5, by being carried out to ballast water, suction makes it through above-mentioned inflow lateral line 2 and outflow lateral line 4 flows
It is dynamic；Pipeline 6 is guided, the ballast pump for making it flow to above-mentioned inflow lateral line 2 from above-mentioned storage tank 3 is guided to ballast water
5 front ends；Equipment for after-treatment (such as infrared sterilization equipment) 7 is mounted in above-mentioned outflow lateral line 4；Wherein, above-mentioned outflow side
It is also associated with the outboard discharge duct 4a for ballast water to be discharged to outboard in pipeline 4 and stores ballast water to storage tank
Storage tank injection stream 4b in 3, to when needing ballast water being discharged to outboard so that pass through above-mentioned equipment for after-treatment 7
Ballast water outboard is discharged to by above-mentioned outboard discharge duct 4a.
Meanwhile the ballast water filtration treatment device 1 for being applicable in embodiments of the present invention is provided to above-mentioned inflow lateral line 2, energy
It is enough that pressure difference is eliminated by back flush while being filtered to the foreign matter in the seawater by above-mentioned inflow lateral line 2
It is different.
Fig. 3 and Fig. 4 is to being applicable in the detailed of the filter assembly in the ballast water filtration treatment device of embodiments of the present invention
The state diagram that fine texture illustrates.
As shown, the ballast water filtration treatment device 1 for being applicable in embodiments of the present invention generally includes filter assembly
100, circulation stream 200, washing water pump 300 and pressure gap elimination portion 400, especially above-mentioned filter assembly 100, cycle
Flow path 200, washing water pump 300 and pressure gap elimination portion 400 with other of ballast water treatment system by constituting independently of each other
Single module constitute.
That is, above-mentioned ballast water filtration treatment device 1 can be selectively adapted in ballast water treatment system by providing
Standalone module so that maintaining is more prone to, and can be applied not only to completely new ballast water treatment system, additionally it is possible to
It is readily applicable to that the built shipbuilding oceangoing ship of existing ballast water treatment system has been installed, can be additionally discharged to by ballast water
It is filtered processing when the deballasting operation of outboard, while back flush can also be carried out to filter assembly 100.
In the following, it will be described in more details.
First, above-mentioned filter assembly 100 is to being filtered by flowing into the foreign matter in the seawater that lateral line 2 flows into
Part.
Filter assembly 100 as described above includes shell 110, raw water flow ipe 120, processing water outflow pipeline
130, multiple filter cells 140 and washings effuser.
Wherein, above-mentioned shell 110 is the part for the appearance for constituting ballast water filtration treatment device 1, with top opening and is had
There is the cylinder of inner space to be formed and inside it equipped with the baffler 111 for obstructing upper down space, and above-mentioned baffler
On 111 multiple through holes 112 are formed through along its peripheral direction.
In addition, as shown in Figures 5 to 7, open upper surface is equipped with for filter cell in above-mentioned shell 110
140 lids to be opened/closed 113 replaced.
Especially, above-mentioned lid 113 is fixed in lid lifter 118 to open, and above-mentioned lid lifter 118
It is combined in the elevating lever 114 for being fixed to and capable of being lifted and be rotated under the support of elevating lever guiding device 117, above-mentioned lid
113 detach when above-mentioned elevating lever 114 rises mobile from the upper surface of above-mentioned shell 110, then in corresponding elevating lever 114
Make the upper surface of above-mentioned shell 110 completely open under rotation process.At this point, the lifting moving of above-mentioned elevating lever 114 can pass through
The operation of hydraulic jack (jack) 115 is realized, specific as shown in Figures 5 to 7.
That is, as shown in figure 8, existing ballast water filtration treatment device generally use lifts lid completely using crane 10
113 make the structure that it is opened, and not only need the crane 10 that above-mentioned lid 113 is used to open in the installation of the inside of ship at this time,
It is also required to provide opening and take out enough spaces needed for above-mentioned lid 113, thus it is as shown in Figures 5 to 7 can be to open
Closing lid 113 is opened and closed in structure the ballast water filtration treatment device for being applicable in embodiments of the present invention can be by being pacified
It fills space-minimized and is installed to the ship built.
In addition, as shown in Figures 2 to 4, above-mentioned raw water flow ipe 120 is attached to for passing through ballast pump
The pipeline flowed into lateral line 2 that the flowing of 5 ballast waters aspirated guides, is configured at the bottom one of above-mentioned shell 110
The peripheric surface of side.
In addition, above-mentioned processing water outflow pipeline 130 is attached to for ballast water to be directed to ballast water storage tank 3 or row
Go out to the pipeline in the outflow lateral line 4 of outboard, is configured at the peripheric surface of the top side of above-mentioned shell 110.
In addition, above-mentioned filter cell 140 is managed everywhere flowing into and being discharged by above-mentioned raw water flow ipe 120
The filter that foreign matter in the ballast water of water outflow pipeline 130 is filtered.Filter cell 140 as described above is equipped with more
It is a, it is batched by filter screen or filter wire and is constituted and the cylindrical shape structure of its bottom surface opened using its peripheric surface, above-mentioned opening
Bottom surface is connected with riding over 111 states above of baffler in above-mentioned shell 110 and each through hole 112 of above-mentioned demarcation strip 111
It is logical.
In addition, above-mentioned washings effuser 150 is independently of above-mentioned raw water flow ipe 120 and processing water outflow
The pipeline of pipeline 130 is provided to the bottom side peripheric surface of above-mentioned shell 110.Especially, in applicable the embodiment of the present invention
In, above-mentioned washings effuser 150 is for will be by the back flush of above-mentioned each filter cell 140, out of shell 110
The washings for the lower side space that the upside space in portion is flow to by each filter cell 110 in shell 110 are discharged to shell
Pipeline outside 110.
In addition, the bottom side space inside the shell 110 for constituting above-mentioned filter assembly 100, is further equipped with and passes through
To being guided back through the washings of above-mentioned filter cell 140, make its with above-mentioned shell 110 inside bottom side
The discharge guide portion 160 of above-mentioned washings effuser 150 is flow in the state of space obstacle.
Above-mentioned discharge guide portion 160 is the washings used in the washing process to above-mentioned each filter cell 140
The part being discharged, in the pressure gap crossed between drainage and unfiltered water confirmed by pressure transmitter 116a, 116b
Start to work when reaching preset value, including be aligned successively with each through hole 112 of baffler 111 washing water discharge pipe 161,
Airtight member 162, the Yi Jiyi in mutual gap are blocked when above-mentioned washing water discharge pipe 161 is aligned with through hole 112
The secondary driving motor 163 that rotation driving is carried out to above-mentioned washing water discharge pipe 161.
Especially, above-mentioned airtight member 162 is as shown in Figures 9 to 11, can block more than two through holes 112 simultaneously
Size formed using streamlined in shape, and as shown in figure 12, prevent raw water (non-washings) washing water discharge pipe 161
Above-mentioned washings discharge is unexpectedly discharged to from the moving process that some through hole 112 snaps to another through hole 112
The inside (refering to fig. 13 in state) of pipe 161, to make the efficiency of back flush maximize.
Wherein, Fig. 9 is the state that the rotation of guide portion 160 is discharged and airtight member 162 is made to be connected to through hole 112, Figure 10
And Figure 11 is that the state that guide portion 160 rotates but airtight member 162 is not connected to through hole 112 is discharged, it can be found that not having
Raw water flows into.
Next, as shown in figure 4, above-mentioned circulation stream 200 is to including by above-mentioned 150 discharge of washings effuser
The ballast water (hereinafter referred to as " back flush water ") of foreign matter guides, it is made to back flow back into above-mentioned filter assembly 100
Raw water flow ipe 120 in flow path.
One end of circulation stream 200 as described above is connected to above-mentioned washings effuser 150, and the other end is positioned at above-mentioned
The inside of raw water flow ipe 120.
That is, by 200 structure of circulation stream as described above, to each filter cell 140 of filter assembly 100 into
Back flush water after row washing is by again through each filter cell 140 in filter assembly 100, to obtain again
It handles (foreign body filtering).
In addition, in being applicable in the embodiment of the present invention, reversely washed in the various pieces of above-mentioned circulation stream 200 for being discharged
The part (hereinafter referred to as " flow path discharge side ") for washing water penetrates through the surrounding of above-mentioned raw water flow ipe 120 and is inserted into
The inside of above-mentioned raw water flow ipe 120, and to the flowing side of the ballast water flowed along raw water flow ipe 120
It is formed by bending to right-angle bending or fillet, especially the pipe end part 202 of above-mentioned flow path discharge side 201 is as shown in Figure 10, to pressure
The direction for carrying water discharge is gradually expanded and its end uses streamline structure, to minimize the pressure loss and can be by
In ejector principle so that flowing to the back flush water in above-mentioned raw water flow ipe 120 along above-mentioned circulation stream 200
Discharge it is more smooth.
That is, 201 structure of flow path discharge side of circulation stream 200 as described above, it can be by means of along above-mentioned untreated
The flowing pressure (negative pressure) for the ballast water that water inflow pipe 120 flows so that arranged by the discharge side in above-mentioned circulation stream 200
The delivery flow of the back flush water gone out further increases.
Especially, the terminus inner of back flush water discharge side is built-in with fusiform stream in above-mentioned circulation stream 200
Speed accelerates the wing 203, and accelerates the surface of the wing 203 to protrude to form multiple contact plugs 204 in above-mentioned flow velocity.By tying as described above
Structure will be by above-mentioned when the microorganism for not being timely removed or being crushed in back flush water flows again into 110 inside of shell
Flow velocity accelerates each contact plug 204 of the wing 203 by the first Secondary Shocks, is next accelerated the shape of the wing 203 by means of above-mentioned flow velocity
The shape of shape and above-mentioned pipe end part 202, by the variation of the acceleration and deceleration induced pressure of flow velocity, to make microorganism
Cell membrane is impacted and is crushed.
Meanwhile the outboard discharge pipe for back flush water to be discharged to outboard is further equipped in above-mentioned circulation stream 200
210, and the 1st opening and closing valve 220a for corresponding pipeline to be opened and closed is further equipped in above-mentioned circulation stream 200, and
Also by with the 2nd opening and closing valve 220b for being useful for that corresponding pipeline is opened and closed in above-mentioned outboard discharge pipe 210.That is, when storage
It, can be by back flush when the ballast water ensconced in storage tank 3 and the ballast water flowed into from outboard belong to the seawater of identical region
Water is vented directly to outboard without being handled by circulation stream 200, at this time can be by above-mentioned two open and close valve
The action of door 220a, 220b are controlled, the back flush that will be discharged by the washings effuser 150 of filter assembly 100
Water is vented directly to outboard rather than is supplied to the inside of filter assembly 100 again, to reduce because of corresponding filter
The load of ballast pump 5 caused by the filtration operation of assembly 100.
Next, above-mentioned washing water pump 300 is by being aspirated to back flush water, it being made to be discharged to above-mentioned washings
Pump in effuser 150.
Washing water pump 300 as described above is installed on the interconnecting piece of above-mentioned washings effuser 150 and circulation stream 200
Position so that the back flush water being discharged in above-mentioned washings effuser 150 is discharged to outboard or is carried out along circulation stream 200
Forced circulation.
Next, above-mentioned pressure gap elimination portion 400 be reduce filter assembly 100 each filter cell 140 because
For the part for the load that back flush water is subject to, it is provided to above-mentioned washing water pump 300 in the pipeline of above-mentioned circulation stream 200
Back flush water discharge side.
That is, above-mentioned pressure gap elimination portion 400 can further to being flowed along circulation stream 200 back flush water
Interior various foreign matters are filtered or pulverization process, to reduce each filter cell 140 and pressure of filter assembly 100
In the load suffered by water pump 5.
As reference, pressure gap elimination portion 400 only works in deballasting operation, and deballasting operation refers to by ballast
Ballast water in water storage tank 3 is discharged to the process of outboard.In addition, the ballast water in ballast water bin is in ballast operation
The clean ballast water stored later is filtered in progress for the first time.Therefore, 400, pressure gap elimination portion is needed in storage tank 3
Interior additional generation or the organism grown in bin are captured or are crushed.
In being applicable in the embodiment of the present invention, above-mentioned pressure gap elimination portion 400 is by the knot of multiple cyclonic dust collection manner
Structure is constituted, and as an example, the pressure gap elimination portion 400 for being applicable in embodiments of the present invention is as shown in figure 15, including：Cyclone machines
Main body 451, becomes narrow gradually to bottom and bottom end is in open state in order to which foreign matter is discharged；Multiple auxiliary Cyclone machines
457, it is mounted on inside above-mentioned Cyclone machines main body 451；Pipe 452 is flowed into, being guided to back flush water makes it along above-mentioned each
The upper end surrounding of a auxiliary Cyclone machines 457 is flowed into inside above-mentioned each auxiliary Cyclone machines 457；Effuser 453, it is above-mentioned to penetrate through
The mode of the top surrounding of Cyclone machines main body 451 install and to isolating foreign matter by above-mentioned each auxiliary Cyclone machines 457 after
The outflow of back flush water guide；Anti-splashing plate 458 and multiple guiding wings 455 are configured at above-mentioned Cyclone machines main body 451
Interior bottom side space, the foreign matter isolated in above-mentioned each auxiliary Cyclone machines 457 in order to prevent splash and use again
Bamboo hat shape structure and successively sequence configuration；And discharge valve 459, it is configured at the downside of above-mentioned Cyclone machines main body 451, Neng Gouxuan
Selecting property foreign matter is discharged.
That is, will be by being mounted in Cyclone machines main body 451 by the foreign matter flowed into the back flush water that pipe 452 flows into
Multiple auxiliary Cyclone machines 457 during detached, and in a manner of the top surrounding for penetrating through Cyclone machines main body 451
The effuser 453 of formation flows out, and will be fallen by the foreign matter that above-mentioned each auxiliary Cyclone machines 457 are isolated from back flush water
Storage is fallen to the bottom space in Cyclone machines main body 451.
The anti-splashing plate 458 and guiding wing of configuration at this point, the bottom space in above-mentioned Cyclone machines main body 451 sorts successively
455 prevent the splashing again for the foreign matter isolated by above-mentioned each auxiliary Cyclone machines 457, and in above-mentioned Cyclone machines main body 451
Downside, being stored at foreign matter in the bottom space in Cyclone machines main body 451 i.e. foreign matter storage bucket 454 will be by excluding valve
459 action is selectively discharged.
In the following, will be carried out to the effect of the above-mentioned ballast water filtration treatment device for being applicable in embodiments of the present invention more detailed
Explanation.
First, under original state as shown in Figure 2 ballast is carried out in order to fill up ballast water in the storage tank 3 to ship
When operation, by driving ballast pump 5 and controlling the action of various valves, the seawater of outboard is aspirated and makes it
Storage arrives inside above-mentioned storage tank 3 after passing sequentially through filtration treatment device 1 and equipment for after-treatment 7.
In above process, including various foreign matters and microorganism in the seawater will be at by above-mentioned ballast water filterings
It obtains filtering for the first time when managing device 1, then be stored to above-mentioned storage tank 3 with sterilizing state by above-mentioned equipment for after-treatment 7
It is internal.It is specific as shown in FIG. 16 and 17.
In addition, in the implementation procedure of the above process, the filter assembly 100 of ballast water filtration treatment device 1 is constituted
140 surface of each filter cell will have various foreign matters to accumulate, the flowing to the seawater by above-mentioned each filter cell 140
It causes to hinder and therefore forms pressure gap.
In these cases, pressure transmitter 116a, the 116b for being mounted on the top and the bottom of shell 110 will be to above-mentioned pressure differences
It is different to be confirmed, when above-mentioned confirmed pressure gap does not reach the preset maximum pressure differential different time, continuation is only executed
Filtration operation, and when above-mentioned pressure gap reaches the preset maximum pressure differential different time, while washing water pump 300 is started to work
Control is opened and closed to open and close valve door 220b, to carry out back flush processing to above-mentioned each filter cell 140, until logical
It crosses the pressure gap that above-mentioned pressure transmitter 116a, 116b confirm and drops to preset minimum pressure difference or less.
That is, when above-mentioned washing water pump 300 is started to work, it is present in inside the shell 110 for constituting filter assembly 100
Filtered seawater in upper space will be connected to back through being located in each filter cell 140 with discharge guide portion 160
Position on filter cell 140 and by above-mentioned discharge guide portion 160, be discharged finally by washings effuser 150, and
Removal is deposited in the foreign matter on 140 surface of respective filter element in above process, to eliminate pressure gap.Specific such as Figure 18
And shown in Figure 19.
Especially in above process, the washing water discharge pipe 161 for constituting discharge guide portion 160 will be in driving motor 163
Driving under rotate, execute be moved to successively from some through hole 112 its side another through hole 112 action
And back flush processing is carried out to all each filter cells 140 in each through hole 112 in the process.But
It is in above process, when the different piece in above-mentioned washing water discharge pipe 161 is communicated in above-mentioned two through hole 112 simultaneously
When, it may result in the phenomenon that non-washings are surprisingly discharged.But it because is provided in above-mentioned washing water discharge pipe 161
Airtight member 162 formed using streamlined in shape with the size that can block more than two through holes 112 simultaneously, so washing
Wash water discharge pipe 161 from the state being aligned with some through hole 112 to another through hole 112 move during, can
Non- washings are prevented unexpectedly to be discharged to the phenomenon in above-mentioned washing water discharge pipe 161.It is specific as shown in Figure 10 to Figure 12.
In addition, when carrying out deballasting operation, because being in other marine sites by ballast water storage to storage tank 3,
By above-mentioned washings effuser 150 be discharged back flush water cannot be vented directly to outboard by make its along with above-mentioned washing
The circulation stream 200 that flow outlet pipe 150 connects is flowed, and when carrying out ballast operation, it is stored by the ballast water of outboard
It will be discharged to the back flush water being discharged by washings effuser 150 during storage tank 3 by outboard discharge pipe 210
Outboard, and above-mentioned back flush water be discharged is the back flush water in identical marine site, therefore disclosure satisfy that and arranged about outboard
The discharge standard of defined in the IMO D2 standards gone out.
In addition, when making pressure gap by being washed successively to each filter cell 140 as procedure described above
It is reduced to after preset minimum pressure difference or less, washing water pump 300 will be stopped, and as shown in FIG. 16 and 17, will
The work for continuing through ballast pump 5 is only executed the seawater storage of outboard to the operation inside storage tank 3.
In addition, when being completed when secondary navigation after ship is moved to other marine sites, needing to execute will be stored in storage tank 3
The ballast water in portion is discharged to the deballasting operation of outboard.
When executing deballasting operation as described above, because the ballast water in storage tank 3 is different from the marine site of outboard
Other marine sites seawater, so needing the action to various valves and ballast pump 5 to control, to make above-mentioned ballast
Water by passing sequentially through ballast water filtering device 1 and equipment for after-treatment again after guiding pipeline 6 to flow to inflow lateral line 2
7, outboard is then discharged to by outboard discharge duct 210.
That is, when ballast (ballast water is discharged to outboard) operation is unloaded in execution, the ballast water in storage tank 3 is after
Outboard is discharged to by outboard discharge duct 4a after the reason progress sterilization processing of equipment 7 and above-mentioned ballast water is by ballast water mistake
It is flowed into equipment for after-treatment 7 after filter processing unit 1, to will be because of after caused by the remaining foreign matter of institute in above-mentioned ballast water
The phenomenon that 7 performance of processing equipment declines is near minimum.It is specific as shown in figure 20.
Especially, when executing deballasting operation as described above, when passing through the pressure mounted on the top and the bottom of shell 110
The pressure gap that transmitter 116a, 116b are confirmed is more than the preset maximum pressure differential different time, is started to work in washing water pump 300
While control is opened and closed to open and close valve door 220a, to above-mentioned each filter cell 140 carry out back flush processing,
Until dropping to preset minimum pressure difference or less by above-mentioned pressure transmitter 116a, 116b pressure gap confirmed.
That is, when above-mentioned washing water pump 300 is started to work, it is present in inside the shell 110 for constituting filter assembly 100
Filtered seawater in upper space, will be back through the washings row being located in each filter cell 140 by rotating
Outlet pipe 161 is with the filter cell 140 being discharged on the position that guide portion 160 is connected to and by above-mentioned discharge guide portion 160, finally
It is discharged by washings effuser 150, and removal is deposited in the foreign matter on 140 surface of respective filter element in above process,
To eliminate pressure gap.It is specific as shown in figure 21.
It is right meanwhile when each filter cell 140 to above-mentioned ballast water filtration treatment device 1 carries out laundry operation
The back flush water that corresponding filter cell 140 is washed will pass through along circulation stream 200 with multiple cyclonic dust side
The pressure gap elimination portion 400 that the structure of formula is constituted is carrying out first to the foreign matter included in above-mentioned back flush water whereby
After secondary removal, it will be flowed again into inside shell 110 by raw water flow ipe 120, so as to the maximum extent
It prevents because of pressure gap caused by above-mentioned foreign matter, but also can prevent to the maximum extent because caused by above-mentioned foreign matter
The performance of equipment for after-treatment 7 declines phenomenon.
In addition, the flow path discharge side 201 that back flush water is discharged in above-mentioned circulation stream 200 is penetrating through above-mentioned raw water
The flow direction with the ballast water being flowed into above-mentioned raw water flow ipe 120 backward of the peripheric surface of flow ipe 120
Identical direction right-angle bending (or fillet bending) is formed, and the pipe end part 202 of above-mentioned circulation stream 200 is using to reversely washing
The structure that the discharge direction of water is gradually expanded is washed, to induce the ballast water pair flowed to above-mentioned raw water flow ipe 120
The effect pulled by the back flush water of above-mentioned circulation stream 200 so that the discharge of above-mentioned back flush water is more flowed
Delivery flow that is smooth and further increasing back flush water, improves the scourability to each filter cell 140 whereby.
The ballast water filtration treatment device 1 as described above for being applicable in the present invention is provided with single standalone module, therefore
It can be applied not only to completely new ballast water treatment system, additionally it is possible to be readily applicable to existing ballast water treatment system.
Particularly since modular ballast water filtration treatment device can be separately separated out from ballast water treatment system 1,
Therefore can maintaining easily be carried out to filter assembly 100.
Meanwhile because the ballast water filtration treatment device 1 for being applicable in the present invention unloads ballast what ballast water was discharged to outboard
Can also laundry operation be carried out to each filter cell 140, when operation so can prevent because of each filter cell 140
Surface block and caused by pressure gap and therefore caused by equipment for after-treatment 7 damage.
In addition, the pressure gap elimination portion 400 that composition is applicable in the ballast water filtration treatment device 1 of the present invention is not limited to
The structure of cyclone dust collection manner as described in above-described embodiment.
Disappear for example, pressure gap can be formed with the cyclone dust collection manner as shown in figure 22 structure mixed with filter type
Except portion 400, also pressure gap elimination portion 400 can be formed with the structure of only cyclone dust collection manner as shown in figure 23, additionally it is possible to
By as shown in Figure 24 to Figure 26 in a manner of grinding mode that foreign matter crushes and the foreign matter separation dust collector of non-used Cyclone machines
Structure form pressure gap elimination portion 400.
Wherein, pressure gap elimination portion 400 as shown in figure 22 is a kind of to provide multiple filter screens 416 and make to pass through cyclone
The back flush water that inflow pipe 412 inside owner's body 411 flows out to effuser 413 passes through the knot of above-mentioned each filter screen 416
Structure.At this point, the bottom end of above-mentioned Cyclone machines main body 411 is used to the diminishing conical structure in bottom and in above-mentioned cyclone
The bottom end of owner's body 411 is equipped with foreign matter storage bucket 414, and the inner peripheral surface also volume of foreign matter storage bucket 414 as described above
The outer guiding wing 415 for forming cross structure, to prevent the foreign matter being stored inside above-mentioned foreign matter storage bucket 414 from backing within
The inside of Cyclone machines main body 411.
In addition, pressure gap elimination portion 400 as shown in figure 23 includes：Cyclone machines main body 411, become narrow gradually to bottom and
Bottom end is in open state in order to which foreign matter is discharged；Flow into pipe 412, the peripheric surface with above-mentioned Cyclone machines main body 411
Connection is installed and attached to the back flush water inflow side of above-mentioned circulation stream 200；Effuser 413, with above-mentioned Cyclone machines main body
411 upper side connection is installed and attached to the back flush water outflow side of above-mentioned circulation stream 200；Wherein, in above-mentioned cyclone
The bottom end of owner's body 411 is equipped with foreign matter storage bucket 414, in the inner peripheral surface also volume of foreign matter storage bucket 414 as described above
The outer guiding wing 415 for forming cross structure, to prevent the foreign matter being stored inside above-mentioned foreign matter storage bucket 414 from backing within
The inside of Cyclone machines main body 411.Meanwhile being located at the distal portion inside Cyclone machines main body 411 in above-mentioned effuser 413 also
It is additionally equipped with filter screen 416, to be filtered again to the foreign matter in the ballast water that is flowed out by above-mentioned effuser 413.
In addition, pressure elimination portion 400 includes as of fig. 24：Main body 421, using the cylindrical shape of inner hollow；
Pipe 422 is flowed into, the ballast water inflow side for being installed and attached to circulation stream 200 is connected to the bottom surface of aforementioned body 421；Effuser
423, the ballast water outflow side for being installed and attached to above-mentioned circulation stream 200 is connected to the peripheric surface of aforementioned body 421；Rotating cylinder
Body 425 is installed in a manner of blocking effuser 423 in aforementioned body 421 and forms multiple through-holes in peripheric surface, in electric rotating
It is rotated under the driving of machine 425；And antipriming pipe 426, to obstruct the side between above-mentioned rotary barrel 425 and effuser 423
Formula is fixedly mounted and forms multiple through-holes in peripheric surface；It wherein, can be to passing through corresponding pressure by structure as described above
Foreign matter in the back flush water in difference elimination portion 400 crushes.
In addition, pressure elimination portion 400 as shown in figure 25 includes：Main body 431, using the cylindrical shape of inner hollow；
Pipe 432 is flowed into, the ballast water inflow side for being installed and attached to circulation stream 200 is connected to the bottom surface of aforementioned body 431；Effuser
433, the ballast water outflow side for being installed and attached to above-mentioned circulation stream 200 is connected to the peripheric surface of aforementioned body 431；Rotating cylinder
Body 432 is installed in a manner of blocking effuser 433 in aforementioned body 431 and forms multiple through-holes in peripheric surface, in electric rotating
It is rotated under the driving of machine 434；And antipriming pipe 436, to obstruct the side between above-mentioned rotary barrel 425 and effuser 435
Formula is fixedly mounted and forms multiple through-holes in peripheric surface；It wherein, can be to passing through corresponding pressure by structure as described above
Foreign matter in the back flush water in difference elimination portion 400 crushes.
Main body 431, using the cylindrical shape of inner hollow；Pipe 432 is flowed into, peace is connected to the bottom surface of aforementioned body 431
Fill and be connected to the ballast water inflow side of circulation stream 200；Effuser 433 is connected to installation with the peripheric surface of aforementioned body 431 simultaneously
It is connected to the ballast water outflow side of above-mentioned circulation stream 200；Partition board 435, to obstruct and flow into pipe inside aforementioned body 431
The space of 432 connections and the mode in the space being connected to effuser 433 are installed and form multiple through-holes on surface；And rotation
Brush 436 is located at the space side being connected to inflow pipe 432 in aforementioned body 431, is revolved under the driving of electric rotating machine 434
Turn, the ballast water to flowing out to effuser 433 by aforementioned barriers 435 crushes；Wherein, by structure as described above,
Foreign matter in back flush water by corresponding pressure gap elimination portion 400 can be crushed.
At this point, aforementioned barriers 435 can be formed with writing board shape, but in order to make reversely to wash by expanding water flowing area
All part Uniform Flows of the water in main body 431 are washed, with along the gradually outwardly sloping formation of the flow direction of back flush water
Structure for.
In addition, pressure elimination portion 400 as shown in figure 26 includes：Main body 441, using the cylindrical shape of inner hollow；
Pipe 442 is flowed into, the ballast flow for being installed and attached to above-mentioned circulation stream 200 is connected to the peripheric surface side of aforementioned body 441
Enter side；Effuser 443 is connected to the pressure for being installed and attached to above-mentioned circulation stream 200 with the peripheric surface other side of aforementioned body 441
Carry water outflow side；Crushing vane 445, using porous shape, to obstruct and flow into what pipe 442 was connected to inside aforementioned body 441
The mode of side and the side being connected to effuser 443 is installed, and is rotated under the driving of electric rotating machine 444, to passing through
The ballast water that above-mentioned inflow pipe 442 flows into and out effuser 443 crushes；And perforation crushes plate 446, using semicircle
Barrel shape is located at the position obstructed between above-mentioned effuser 443 and crushing vane 445, further to microorganism and foreign matter into
Row crushes；Wherein, by structure as described above, the back flush by corresponding pressure gap elimination portion 400 is enabled to
The flowing of water is more smooth, and the method crushed to the foreign matter in above-mentioned back flush water can be utilized to kill and crush life
Object, in addition, the organism crushed by process as described above is in more empty mistakes for crushing plate 446 by being formed by porous plate
Discharge can also be further crushed in journey by colliding.
As described above, the ballast water filtration treatment device for being applicable in the present invention is the useful hair that can be realized with variform
It is bright.
Claims (11)
1. a kind of ballast water filtration treatment device, which is characterized in that including：
Filter assembly, the inflow side guided by the flowing with the ballast water being connected to for being aspirated to ballast pump
Raw water flow ipe in pipeline and the processing water outflow pipeline that is connected in the flow ipe of after-treatment device it is outer
Shell is filtered to being flowed into from above-mentioned raw water flow ipe and flowing out the foreign matter in the ballast water that pipeline is discharged from processing water
Multiple filter cells, with above-mentioned raw water flow ipe and the washings that separately separately provide of processing water outflow pipeline
Discharge pipe is constituted；
Circulation stream, being guided to the back flush water that the washing water discharge pipe by above-mentioned filter assembly is discharged keeps its heavy
Newly it is flowed into the raw water flow ipe of above-mentioned filter assembly；
Washing water pump, the connecting portion being mounted between above-mentioned washing water discharge pipe and circulation stream, to passing through above-mentioned washings
The back flush water of discharge pipe discharge is aspirated, to make it be discharged to outboard or carry out forced circulation along circulation stream；
And
Pressure gap elimination portion is provided to the back flush water discharge side of above-mentioned washing water pump in the pipeline of above-mentioned circulation stream,
For eliminating pressure gap.
2. ballast water filtration treatment device according to claim 1, it is characterised in that：
Above-mentioned circulation stream, washing water pump and pressure gap elimination portion are constituted on above-mentioned filter assembly with single module.
3. ballast water filtration treatment device according to claim 1, it is characterised in that：
The outboard discharge duct for back flush water to be discharged to outboard is further equipped in above-mentioned circulation stream,
It is also equipped with the opening and closing for being useful for that corresponding pipeline is opened and closed in above-mentioned circulation stream and outboard discharge duct
Valve.
4. ballast water filtration treatment device according to claim 1, it is characterised in that：
The discharge side of back flush water penetrates through the surrounding of above-mentioned raw water flow ipe and is inserted into above-mentioned circulation stream
The inside of above-mentioned raw water flow ipe,
The discharge side end of back flush water is to the ballast water flowed along raw water flow ipe in above-mentioned circulation stream
Flow direction right-angle bending or fillet are formed by bending, and pipe end part is gradually expanded and end uses streamline structure,
The discharge side terminus inner of back flush water is built-in with fusiform flow velocity acceleration wing and above-mentioned in above-mentioned circulation stream
Flow velocity accelerates the surface of the wing to protrude to form multiple contact plugs.
5. ballast water filtration treatment device according to claim 1, it is characterised in that：
Above-mentioned pressure gap elimination portion includes：
Cyclone machines main body, becomes narrow gradually to bottom and bottom end is in open state in order to which foreign matter is discharged；
Multiple auxiliary Cyclone machines are mounted on above-mentioned Cyclone machines body interior；
Flow into pipe, back flush water is guided make its along it is above-mentioned it is each auxiliary Cyclone machines upper end surrounding be flowed into it is above-mentioned
Inside each auxiliary Cyclone machines；
Effuser is installed in a manner of penetrating through the top surrounding of above-mentioned Cyclone machines main body and to by above-mentioned each auxiliary Cyclone machines
The outflow for isolating the back flush water after foreign matter guides；
Anti-splashing plate and multiple guiding wings are configured at the bottom side space in above-mentioned Cyclone machines main body, in order to prevent above-mentioned
The foreign matter isolated in each auxiliary Cyclone machines splashes and uses bamboo hat shape structure and successively sequence configuration again；And
Discharge valve is configured at the downside of above-mentioned Cyclone machines main body, selectively foreign matter can be discharged.
6. ballast water filtration treatment device according to claim 1, it is characterised in that：
Above-mentioned pressure gap elimination portion includes：
Main body, using the cylindrical shape of inner hollow；
Pipe is flowed into, the ballast water inflow side for being installed and attached to above-mentioned circulation stream is connected to the bottom surface of aforementioned body；
Effuser is connected to the ballast water outflow side for being installed and attached to above-mentioned circulation stream with the peripheric surface of aforementioned body；
Rotary barrel is installed in a manner of blocking effuser in aforementioned body and forms multiple through-holes in peripheric surface, rotated
It is rotated under the driving of motor；And
Antipriming pipe is fixedly mounted in a manner of obstructing between above-mentioned rotary barrel and effuser and is formed in peripheric surface multiple logical
Hole.
7. ballast water filtration treatment device according to claim 1, it is characterised in that：
Above-mentioned pressure gap elimination portion includes：
Main body, using the cylindrical shape of inner hollow；
Pipe is flowed into, the ballast water inflow side for being installed and attached to above-mentioned circulation stream is connected to the bottom surface of aforementioned body；
Effuser is connected to the ballast water outflow side for being installed and attached to above-mentioned circulation stream with the peripheric surface of aforementioned body；
Partition board, inside the aforementioned body by obstruct with flow into the space that pipe is connected to and the space being connected to effuser in a manner of pacify
It fills and forms multiple through-holes on surface, along the flow direction gradually outwardly sloping formation of ballast water；And
Rotating brush is located at the space side being connected to inflow pipe in aforementioned body, is rotated under the driving of electric rotating machine, right
The ballast water that effuser is flowed out to by aforementioned barriers crushes.
8. ballast water filtration treatment device according to claim 1, it is characterised in that：
Above-mentioned pressure gap elimination portion includes：
Main body, using the cylindrical shape of inner hollow；
Pipe is flowed into, the ballast water inflow side for being installed and attached to above-mentioned circulation stream is connected to the peripheric surface side of aforementioned body；
Effuser is connected to the ballast water outflow for being installed and attached to above-mentioned circulation stream with the peripheric surface other side of aforementioned body
Side；
Crushing vane, using more empty forms, to obstruct and flow into the side and and effuser that pipe is connected to inside aforementioned body
The mode of the side of connection is installed, and is rotated under the driving of electric rotating machine, to being flowed into and out by above-mentioned inflow pipe
The ballast water of effuser crushes；And
Perforation crushes plate, using semi-cylindrical shape, is located at the position obstructed between above-mentioned effuser and crushing vane, further right
Microorganism and foreign matter crush.
9. ballast water filtration treatment device according to claim 1, it is characterised in that：
The washing water discharge pipe of above-mentioned filter assembly is by the back flush water after being washed to above-mentioned multiple filter cells
The pipeline of discharge is constituted.
10. the ballast water filtration treatment device according to claim 1 to claim 9, it is characterised in that：
In above-mentioned shell equipped with upper down space is obstructed and be formed with be connected to inside above-mentioned filter cell it is multiple
The baffler of through hole,
The end of above-mentioned washing water discharge pipe blocks mutual gap equipped with when being aligned with above-mentioned each through hole
Airtight member,
Above-mentioned airtight member is formed with the size that can block more than two through holes simultaneously using streamlined in shape, to prevent
Raw water is discharged before washing water discharge pipe is aligned with some through hole by above-mentioned washing water discharge pipe.
11. ballast water filtration treatment device according to claim 1, it is characterised in that：
Above-mentioned shell is formed with the open and cylinder with inner space in top and in open upper side equipped with lid,
Above-mentioned lid is fixed in lid lifter and above-mentioned lid lifter is combined and is fixed to and can be guided in elevating lever
In the elevating lever for being lifted and being rotated under the support of device, above-mentioned lid is when above-mentioned elevating lever rises mobile from above-mentioned shell
Upper surface detaches, and then makes the upper surface of above-mentioned shell completely open under the rotation process of corresponding elevating lever, above-mentioned lifting
The lifting moving of bar is realized by the operation of hydraulic jack.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170033251A KR101780952B1 (en) | 2017-03-16 | 2017-03-16 | ballast water filtration apparatus |
| KR10-2017-0033251 | 2017-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108619770A true CN108619770A (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710859247.2A Pending CN108619770A (en) | 2017-03-16 | 2017-09-21 | Ballast water filtration treatment device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6631850B2 (en) |
| KR (1) | KR101780952B1 (en) |
| CN (1) | CN108619770A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368888A (en) * | 2018-10-18 | 2019-02-22 | 九江精密测试技术研究所 | A kind of modularization ballast water treatment plant |
| JP2022067738A (en) * | 2020-10-21 | 2022-05-09 | 三浦工業株式会社 | Floating contaminant recovery device and floating contaminant recovery system |
| KR102310901B1 (en) * | 2021-04-14 | 2021-10-08 | 신화아쿠아 주식회사 | Pre-coat filter apparatus |
| CN115414717B (en) * | 2022-10-09 | 2023-07-28 | 南京工程学院 | Inside automatic filtration structure and motor of motor |
| CN115784368A (en) * | 2023-02-10 | 2023-03-14 | 威海中远海运重工科技有限公司 | Ship ballast water treatment system and ballast water treatment method |
| CN116966656B (en) * | 2023-09-21 | 2023-12-15 | 中国农业科学院农田灌溉研究所 | Automatic detection and cleaning device for pipeline water delivery and distribution |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6631850B2 (en) | 2020-01-15 |
| JP2018153795A (en) | 2018-10-04 |
| KR101780952B1 (en) | 2017-09-26 |
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Application publication date: 20181009 |