CN109809533A - A kind of electrolytic ballast water treatment plant fresh water dock test method - Google Patents
A kind of electrolytic ballast water treatment plant fresh water dock test method Download PDFInfo
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- CN109809533A CN109809533A CN201910253396.3A CN201910253396A CN109809533A CN 109809533 A CN109809533 A CN 109809533A CN 201910253396 A CN201910253396 A CN 201910253396A CN 109809533 A CN109809533 A CN 109809533A
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Abstract
The present invention relates to ship mooring testing technical field more particularly to a kind of electrolytic ballast water treatment plant fresh water dock test methods.Electrolytic ballast water treatment plant fresh water dock test method provided by the invention, by storing seawater in the cabin of ship, according to the existing pipe-line system of requirement combination ship of the operational test of ballast water treatment plant, artificial overlap joint operational test pipe-line system, for the ship of sea trial failure, all function tests directly can be carried out in fresh water harbour, avoid secondary trial voyage or flight bring time and economic massive losses, the risk factor that can effectively reduce sea trial failure, reduces cost.
Description
Technical field
The present invention relates to ship mooring testing technical field more particularly to a kind of electrolytic ballast water treatment plant fresh water codes
Head test method.
Background technique
International Voyage Ship is during navigation, to adjust drinking water and floading condition, it is necessary to suck seawater as ballast water, and press
If carrying water to be not thorough without processing or processing with regard to carrying out strange land discharge, foreign term is easily caused.According to 2016
The pact of year International Maritime Organization's approval, all foreign-going ships will install ballast water treatment plant, electrolytic ballast water treatment
Device is a wherein major class.
Currently, ship before navigation, needs to carry out verification experimental verification to the effectiveness of its electrolytic ballast water treatment plant, and it is electric
The operational test of solution formula ballast water treatment plant needs the seawater using certain conductivity, otherwise its electrolysis manufacture sodium hypochlorite and
The actual functional capability of residual chlorine detecting instrument device can not be verified.And electrolytic ballast water treatment plant, generally by stationary plant reequip and
It is provided at (seawater treatment system of such as nuclear power station) and the supplier by newly entering shipborne equipment industry, in addition system composition is more multiple
It is miscellaneous, equipment and commissioning engineer all there are problems that it is not acclimatized, not necessarily adapt to shipboard environment, not can guarantee sometimes
Operational test is completed during the Sea Trials of limit.For example, middle sea 48000-1# ship equips domestic first set ballast water treatment
Device, manufacturer consider the corrosivity of sodium hypochlorite, include relatively large PVC plastic pipe in system, dosing pump also uses ceramics
Blade.Because of Ship Vibration or other reasons during sea trial, there are the multiple things such as pvc pipe fracture, ceramic pump blade broken
Therefore chlorine residue detection unit in pond also repeatedly occurs the failures such as not sampling, and eventually leads to operational test and is unable to complete.This
Outside, ballast water treatment plant generally depends on ship segregated ballast system and the cabin bilge/fire-fighting system, nothing in the form of bypass
Method completes operational test using itself pipe-line system.
Therefore, it not can guarantee primary navigation for electrolytic ballast water treatment plant and complete all operational tests, especially
For there was only the shipbuilding enterprise of fresh water harbour, to avoid secondary trial voyage or flight bring economy and the loss of time, it would be highly desirable to need one
The novel electrolytic ballast water treatment plant fresh water dock test method of kind is to solve the above problems.
Summary of the invention
It is an object of the present invention to provide a kind of electrolytic ballast water treatment plant fresh water dock test methods, can
The operational test of ballast water treatment plant is completed in harbour, test method is simple and practical, can reduce time and economic cost.
To achieve the above object, the following technical schemes are provided:
A kind of electrolytic ballast water treatment plant fresh water dock test method, comprising the following steps:
A, it is required, is prestored in the cabin of ship needed for the operational test according to the operational test of ballast water treatment plant
The seawater amount wanted；
B, artificial to overlap effectiveness examination using existing pipe-line system on the ship according to the needs of the operational test
The pipe-line system tested；
C, the operational test is simulated.
Further, in step a, the seawater is stored during the trial voyage；And/or
The seawater is obtained out of other ships ballast tank.
Further, in step c, the operational test is 50~70 minutes a length of when simulating.
Further, the operational test includes afterpeak tank ballast electrolytic trial, the afterpeak tank ballast electrolytic trial packet
Include following steps:
A1, the seawater amount required for the afterpeak tank storage afterpeak tank ballast electrolytic trial of the ship；
B11, the afterpeak tank and full ship fire-fighting system are connected to using the first tooling pipeline 11；
B12, first in the full ship fire-fighting system and the ballast water treatment plant is connected to using the second tooling pipeline
The first detector is arranged on the pipeline between first filter module and the afterpeak tank in filter module；
B13, the valve unrelated with the afterpeak tank ballast electrolytic trial is closed, is shorted the pressure difference of first filter module
Switch wastes seawater to avoid filter auto-flushing；
C1, starting fire pump, the seawater is pumped by first filter module to the tail point from the afterpeak tank
Cabin, and detection is sampled at first detector.
Further, in step c1, start the first sea water pump while starting fire pump, by the seawater from described
Afterpeak tank is pumped by the electrolysis cells in the ballast water treatment plant to the afterpeak tank, and at first detector into
Row sample detection.
Further, in step c1, the fire pump flow control is in 50~90m3/h；And/or first seawater
The flow of pump is controlled in 8~12m3/h。
Further, the operational test includes segregated ballast system test, segregated ballast system test include with
Lower step:
A2, the seawater amount required for the oil cargo tank storage segregated ballast system test of the ship；
B21, prepare the first ballast tank and the second ballast tank and thoroughly clean, second in the ballast water treatment plant
The second detector is set on pipeline between filter module and second ballast tank；
B22, the valve between the oil cargo tank and the segregated ballast system is replaced using third tooling pipeline, and by institute
The sea water pump in oil cargo tank is stated to first ballast tank, the third tooling pipeline is then removed and answers the valve
Position；
B23, it closes and tests unrelated valve with the segregated ballast system, the pressure difference for being shorted second filter module is opened
It closes and wastes seawater to avoid filter auto-flushing；
The seawater is passed through second filter module from first ballast tank by c2, the first dedicated ballast pump of starting
It pumps to second ballast tank, and is sampled detection at second detector.
Further, in step b21 further include: third filter module in the ballast water treatment plant with it is described
Third detector is set on the pipeline between the first ballast tank；
In step b23 further include: be shorted the pressure difference switch of the third filter module to avoid filter auto-flushing wave
Take seawater.
Further, in step c2, during segregated ballast system test, the first dedicated ballast pump
Flow control is in 650~700m3/h；And/or
After segregated ballast system test sampling detection, the flow control of the first dedicated ballast pump 950~
1050m3/h。
Further, after step c, further includes:
D, the row for carrying out the ballast water treatment plant carries operational test.
Compared with prior art, the invention has the benefit that
Electrolytic ballast water treatment plant fresh water dock test method provided by the invention, passes through the cabin memory in ship
Seawater is stored up, it is artificial to overlap effectiveness examination according to the existing pipe-line system of requirement combination ship of the operational test of ballast water treatment plant
Pipe-line system is tested, for the ship of sea trial failure, directly all function tests can be carried out in fresh water harbour, avoid
Secondary trial voyage or flight bring time and economic massive losses, can effectively reduce the risk factor of sea trial failure, reduce cost.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the pipeline of afterpeak tank ballast electrolytic trial provided by the invention；
Fig. 2 is the structural schematic diagram in one direction of the first tooling pipeline provided by the invention；
Fig. 3 is the partial schematic diagram in another direction of the first tooling pipeline provided by the invention；
Fig. 4 is the structural schematic diagram of the second tooling pipeline provided by the invention；
Fig. 5 is the structural schematic diagram of the pipeline of segregated ballast system provided by the invention test.
Appended drawing reference:
100- afterpeak tank；The first ballast tank of 200-；The second ballast tank of 300-；400- third tooling pipeline；500- is out of my cabin；
Outside 600- ship side；
11- the first tooling pipeline；111- fixing end；112- is connected to end；12- emergency fire pump；The full ship fire-fighting system of 13-；
14- the second tooling pipeline；141- main pipeline；142- subtube；The first filter module of 15-；The first detector of 16-；
The first sea water pump of 21-；The first electrolysis cells of 22-；
The second sea water pump of 31-；The second electrolysis cells of 32-；
The dedicated ballast pump of 41- first；The second filter module of 42-；The second detector of 43-；
The dedicated ballast pump of 51- second；52- third filter module；53- third detector；
61- the first electrolysis cells pipeline；62- the second electrolysis cells pipeline.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and by specific
Embodiment to further illustrate the technical scheme of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" be based on the orientation or positional relationship shown in the drawings or this product use
When the orientation or positional relationship usually put, be merely for convenience of the description present invention, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
" first ", " second ", " third " in the present invention etc. are only used to distinguish component, do not indicate priority, therefore should not be understood as
Limitation of the present invention.
According to existing regulation, foreign-going ship usually needs before entering other country territorial waters or exclusive economic zone and its adjoining sea area
Ballast water treatment is carried out, to prevent foreign term.Under normal circumstances, in the shipyard construction phase, it is necessary to carry out navigation examination
It tests to carry out operational test to ballast water treatment plant, to guarantee that ballast water treatment plant can operate normally.Ballast water treatment dress
It sets and generally depends on ship segregated ballast system and the cabin bilge/fire-fighting system in the form of bypass, can not be completed using itself
Operational test.It not can guarantee a sea trial for electrolytic ballast water treatment plant and finish whole operational tests, especially
For there was only the shipbuilding enterprise of fresh water harbour, to avoid secondary trial voyage or flight bring economy and the loss of time, it is necessary to consider benefit
Harbour operational test is carried out with other system equipments existing on ship and simple tooling.
Preparation, change open system is interim closed system.According to " the cabin bilge ballast fire-fighting system principle of ship
Figure ", " salt water cooling system schematic diagram ", " full ship emergency fire-extinguishing system schematic diagram ", " segregated ballast system schematic diagram ", analysis pressure
Carry the original step of water treatment system pipeline process, find out it is physically most like, apart from nearest substitution pipeline process to realize
Circulation of the seawater in system, while realizing the smallest seawater, power consumption and saving and making interim pipeline cost.This test side
The electrical principle process of method is by disconnecting or being shorted the input terminal of correlation PLC in control cabinet to simulate relevant device
Start and stop, which specifically uses method well-known to those skilled in the art, and the electrical principle is not the present invention
Emphasis, therefore its control process is no longer discussed in detail in the present invention.
Embodiment one
Present embodiments provide a kind of electrolytic ballast water treatment plant fresh water dock test method, comprising the following steps:
A, it is required according to the operational test of ballast water treatment plant, is prestored required for operational test in the cabin of ship
Seawater amount；
B, according to the needs of operational test, using pipe-line system existing on ship, the artificial pipeline for overlapping operational test
System；
C, operational test is simulated.
As the alternative scheme of electrolytic ballast water treatment plant sea trial, this method passes through the cabin memory in ship
Seawater is stored up, it is artificial to overlap operational test pipe-line system according to the existing pipe-line system of requirement combination ship of operational test, for one
The ship of secondary sea trial failure, directly can carry out all function tests in fresh water harbour, when avoiding secondary trial voyage or flight bring
Between, the massive losses of economy and object amount, can effectively reduce the risk factor of sea trial failure, reduce cost.
Further, in step a, the conductivity of seawater is greater than 20ms/cm, to guarantee electrolytic ballast water treatment plant
Normal operation.
Preferably, in step a, seawater is stored during trial voyage.In other embodiments, it can also be from it
Seawater is obtained in the ballast tank of his ship.
Preferably, in order to guarantee the reliability of operational test result, in step c, operational test is a length of 50 when simulating~
70 minutes, preferably 60 minutes.Therefore, it is necessary to the seawater amount of enough operational tests is stored in the cabin of ship.When effectiveness is tried
When testing a length of 60 minutes when simulation, needs to store 1000 tons of seawater in the cabin of ship, can specifically be deposited in afterpeak tank 100
300 tons of storage stores 700 tons in oil cargo tank.Seawater amount can be determined according to the duration of operational test and dimension of ship.
Embodiment two
The present embodiment provides a kind of electrolytic electrolytic ballast water treatment plant fresh water dock test methods, utilize general liquid
Common Cargo Oil/ballasting system, cabin fire-fighting system and production simple tooling on freighter and bulk freighter, comprising the following steps:
1) it using trial voyage or flight or other means for the first time, obtains and meets the clean seawater that conductivity requirement is greater than 20ms/cm, point
It is not stored in afterpeak tank 100 and oil cargo tank.Not being stored in ballast tank directly is because the filter module strainer of device is 50 microns
Grade, water quality is bad may to block filter, and the river that dock test can often will be enriched in silt is pumped into ballast tank.
2) dosage of device operational test seawater and storage position.Consider 100 part of minimum flow afterpeak tank of device
70~100m3/ h, ballast tank part 300m3/ h, requirement in instrument detection cycle 20 minutes and the recycling of seawater, and consider
Generally 6 meters of harbour drinking water limitation, ship loading too much can be stranded, stores 700 tons of seawater in oil cargo tank, is used for dedicated ballast system
The ballast of system and row carry, and store 300 tons of seawater in afterpeak tank 100, for be electrolysed and the ballast of cabin fire-fighting system and row's load,
It can be run 1 hour or so for system.
3) consider the reusable electrolytic seawater amount about 12m of seawater after electrolysis3/ h, first progress afterpeak tank ballast electrolysis
Then test carries out segregated ballast system test in ballast tank.
Embodiment three
In trial voyage or flight, operational test includes afterpeak tank ballast electrolytic trial, and afterpeak tank ballast electrolytic trial includes ballast examination
Load test is tested and arranges, in ballast, outside ship side 600 seawater is pumped into afterpeak tank 100 by fire pump；Meanwhile it will by ballast pump
The seawater of ship side outer 600 is pumped into electrolysis cells, and generates electrolyte according to the corresponding electric current of ballast flow pressure, later by electrolyte
Inject ballast main line.
As shown in Figure 1, present embodiments provide a kind of afterpeak tank ballast electrolytic trial, enable ship fresh water harbour into
End of line Peak Tank ballast electrolytic trial, test method is simple and practical, can effectively can reduce time and economic cost.The test side
Method the following steps are included:
A1, the seawater amount required for the storage afterpeak tank ballast electrolytic trial of afterpeak tank 100 of ship；
B11, afterpeak tank 100 and full ship fire-fighting system 13 are connected to using the first tooling pipeline 11；
B12, the first filter in full ship fire-fighting system 13 and ballast water treatment plant is connected to using the second tooling pipeline 14
The first detector 16 is arranged on the pipeline between the first filter module 15 and afterpeak tank 100 in unit 15；
B13, the closing valve unrelated with afterpeak tank ballast electrolytic trial are shorted the pressure difference switch of the first filter module 15,
To prevent the starting of the first filter module 15 from pre-washing function, seawater is wasted to avoid filter auto-flushing；
C1, starting fire pump pump seawater by the first filter module 15 to afterpeak tank 100 from afterpeak tank 100, and the
Detection is sampled at one detector 16.
Afterpeak tank ballast electrolytic trial provided in this embodiment, by storing seawater in the afterpeak tank 100 of ship, according to
The existing pipe-line system of requirement combination ship of the operational test of ballast water treatment plant makes the first tooling pipeline 11 and the second work
Tubulature road 14, and operational test pipe-line system is manually overlapped, it, can be directly in fresh water for the ship of sea trial failure
Harbour carries out afterpeak tank ballast electrolytic trial, avoids secondary trial voyage or flight bring time and economic massive losses, can effectively drop
The risk factor of low sea trial failure, reduces cost.
Specifically, being 300 tons or so in the seawater amount that afterpeak tank 100 stores, to guarantee afterpeak tank ballast electrolytic trial
Be normally carried out.
Further, in step b11, the first tooling pipeline 11 is used to be connected to afterpeak tank 100 and full ship fire-fighting system 13,
Specifically, afterpeak tank 100 is accessed in 11 one end of the first tooling pipeline, the other end is through emergency fire pump 12 and full ship fire-fighting system 13
It is connected.The structure of first tooling pipeline 11 is as Figure 2-3, the first tooling pipeline 11 include fixing end 111 be connected to end
112, fixing end 111 is fixed in afterpeak tank 100, and connection end 112 is connected with emergency fire pump 12.
Further, in step b12, the second tooling pipeline 14 is used to connect six fire hoses in cabin, incited somebody to action
Seawater is delivered to the first filter module 15.The structure of second tooling pipeline 14 is as shown in figure 4, the second tooling pipeline 14 includes supervisor
Road 141 and six subtubes 142, six subtubes 142 are divided to the two sides that main pipeline 141 is separately positioned on for two groups.For with six
Bar fire hose is connected.
Example IV
The difference between the present embodiment and the second embodiment lies in that:
In order to simulate ballast and electrolytic trial simultaneously, in step c1, start the first seawater while starting fire pump
Pump 21, seawater is pumped by the electrolysis cells in ballast water treatment plant to afterpeak tank 100 from afterpeak tank 100, and in the first inspection
It surveys at device 16 and is sampled detection.
Optionally, in step c1, fire pump flow control is in 50~90m3/ h, preferably 70m3/h；First sea water pump 21
Flow is controlled in 8~12m3/H, preferably 10m3/h。
Embodiment five
The present embodiment is the improvement made on the basis of embodiment three, and in the present embodiment, the quantity of electrolysis cells is
Two, two electrolysis cells are mutually backups, and there are two circulation duct systems so that seawater can flow separately through two electricity respectively
Unit is solved, to guarantee that electrolytic trial can be gone on smoothly.As shown in Figure 1, the first electrolysis cells 22 and the second electrolysis cells 32 are simultaneously
Even, 22 inlet of the first electrolysis cells is provided with the first sea water pump 21 and shut-off valve, and 32 inlet of the second electrolysis cells is provided with
Second sea water pump 31 and shut-off valve, during actual tests, shut-off valve before being first shut off the second electrolysis cells 32, while into
600 pumps inhale seawater outside ship side on one side for the test of row the first filter module 15 and the first electrolysis cells 22, i.e. simulation, carry out on one side
Electrolysis processing.When the failure of the first electrolysis cells 22, or according to the requirement of specific operational test, the first electrolysis list can be closed
Shut-off valve before member 22, while carrying out the operational test of the first filter module 15 and the second electrolysis cells 32, process and first
The process of electrolysis cells 22 is similar, and details are not described herein.
Embodiment six
As shown in Figure 1, the present embodiment provides a kind of afterpeak tank ballast electrolytic trial methods, this method comprises:
1) consider that the ballast of afterpeak tank 100 does not have the recycling of ready-made pipeline and seawater, be first shut off emergency fire-fighting
The shut-off valve for pumping 12 suction inlets replaces emergency fire pump the first tooling pipeline 11 of 12 filter cover board, and connects interim sucking
For pipeline to afterpeak tank 100, the seawater that emergency fire pump 12 goes out can lead to each fire valve in cabin by full ship fire-fighting system 13.
2) it is connected between full ship fire-fighting system 13 and the first filter module 15 using the second tooling pipeline 14, the second tooling pipe
Road 14 is arranged in 15 inlet of the first filter module, and connects 6 fire hoses in cabin.
3) valve in full ship fire-fighting system 13 and the cabin bilge/ballast/fire-fighting system with this test irrelevant portions is closed
Door is shorted the fire-fighting pump activation signal of ballast water treatment plant PLC signal input terminal, is shorted the pressure difference of the first filter module 15
Switch prevents from rinsing certainly.
4) starting emergency fire pump 12 simulates fire pump ballast process, and seawater is by fire main and tooling while pressing
It carries and realizes circulation in water treatment facilities, seawater electrolysis and the filling, sampling requirement of ballast water treatment plant can be met.To guarantee pressure
It carries the normal operation of water treatment facilities, extend apply for checking and examination time and consideration rotary hose operating pressure, 12 discharge capacity control of emergency fire pump
System is in 50~100m3Between/h, preferably 70m3/h。
Embodiment seven
In trial voyage or flight, operational test includes segregated ballast system test, which includes that ballast test and row carry test.?
When ballast, outside ship side 600 seawater is pumped into the first ballast tank 200 through the second filter module 42 by the first dedicated ballast pump 41；Together
When, by outside ship side 600 Seawater inhalation electrolysis cells, and corresponding electric current is applied according to ballast flow and generates electrolyte, later will
Electrolyte injects ballast main line.
As shown in figure 5, present embodiments providing segregated ballast system test, dedicated ballast system can be carried out in fresh water harbour
The operational test of system, test method is simple and practical, can be effectively reduced time and economic cost.The test the following steps are included:
A2, the seawater amount required for the oil cargo tank storage segregated ballast system test of ship；
B21, prepare the first ballast tank 200 and the second ballast tank 300 and simultaneously thoroughly clean, the in ballast water treatment plant
Second detector 43 is set on the pipeline between two filter modules 42 and the second ballast tank 300；
B22, the valve between oil cargo tank and segregated ballast system is replaced using third tooling pipeline 400, and by oil cargo tank
Then interior sea water pump removes third tooling pipeline 400 and by valve reset to the first ballast tank 200；
B23, closing test unrelated valve with segregated ballast system, are shorted the pressure difference switch of the second filter module 42；
C2, the first dedicated ballast pump 41 of starting pump seawater by the second filter module 42 to the from the first ballast tank 200
Two ballast tanks 300, and detection is sampled at the second detector 43.
Segregated ballast system test provided in this embodiment, by storing seawater in the oil cargo tank of ship, according to ballast
The existing pipe-line system of requirement combination ship of the operational test of water treatment facilities makes third tooling pipeline 400 so as to by Cargo Oil
The seawater in cabin is pumped into the ballast process in ballast tank and simulated voyage test；And pass through the first dedicated ballast pump 41 for ballast tank
Interior seawater carries out dedicated ballast pump filtration test by the second filter module 42, and the test pipe and the electrolysis of afterpeak tank ballast try
It tests pipeline to be connected, to realize electrolysis operational test.This method, can be directly in fresh water for the ship of sea trial failure
Harbour carries out segregated ballast system test, avoids secondary trial voyage or flight bring time and economic massive losses, can effectively reduce
The risk factor of sea trial failure, reduces cost.
Specifically, the seawater amount in oil cargo tank is 700 tons.
Preferably, during segregated ballast system is tested, the flow control of the first dedicated ballast pump 41 650~
750m3/ h, preferably 700m3/h。
Further, after segregated ballast system test sampling detection, the flow control of the first dedicated ballast pump 41 is 950
~1050m3/ h, preferably 1000m3/h。
Embodiment eight
Segregated ballast system is divided into two segregated ballast systems, and each segregated ballast system respectively with each electrolysis cells
It is connected, each segregated ballast system includes a dedicated ballast pump, in ballast, is needed respectively to two dedicated ballast systems
System carries out operational test.
Segregated ballast system provided in this embodiment test the following steps are included:
A3, the seawater amount required for the oil cargo tank storage segregated ballast system test of ship；
B31, prepare the first ballast tank 200 and the second ballast tank 300 and simultaneously thoroughly clean, the in ballast water treatment plant
Second detector 43 is set on the pipeline between two filter modules 42 and the second ballast tank 300, in ballast water treatment plant
Third detector 53 is set on the pipeline between third filter module 52 and the first ballast tank 200；
B32, the valve between oil cargo tank and segregated ballast system is replaced using third tooling pipeline 400, and by oil cargo tank
Then interior sea water pump removes third tooling pipeline 400 and by valve reset to the first ballast tank 200 or the second ballast tank 300；
B33, closing test unrelated valve with segregated ballast system, are shorted the second filter module 42 and third filter module
52 pressure difference switch；
C3, when by the sea water pump in oil cargo tank to the first ballast tank 200, firstly, close third filter module 52 valve
Door starts the first dedicated ballast pump 41, and seawater is pumped by the second filter module 42 to the second ballast tank from the first ballast tank 200
300, and detection is sampled at the second detector 43；Then, the valve of the second filter module 42 is closed, third filter is opened
The valve of unit 52, start the second dedicated ballast pump 51, by seawater from the second ballast tank 300 by third filter module 52 pump to
First ballast tank 200, and detection is sampled at third detector 53；
When by the sea water pump in oil cargo tank to the second ballast tank 300, firstly, the valve of the second filter module 42 is closed,
Start the second dedicated ballast pump 51, seawater is pumped by third filter module 52 to the first ballast tank from the second ballast tank 300
200, and detection is sampled at third detector 53；Then, the valve of third filter module 52 is closed, the second filter is opened
The valve of unit 42, start the first dedicated ballast pump 41, by seawater from the first ballast tank 200 by the second filter module 42 pump to
Second ballast tank 300, and detection is sampled at the second detector 43.
Preferably, during segregated ballast system is tested, the first dedicated ballast pump 41 and the second dedicated ballast pump 51
Flow control is in 650~750m3/ h, preferably 700m3/h。
Further, after segregated ballast system test sampling detection, the first dedicated ballast pump 41 and the second dedicated ballast
The flow control of pump 51 is in 950~1050m3/ h, preferably 1000m3/h。
Optionally, when ballast, valve is closed fresh water is isolated, with the first dedicated ballast pump 41 by seawater from the first ballast tank
200 pump through the second filter module 42 to the second ballast tank 300；Simultaneously；Segregated ballast system passes through the first electrolysis cells pipeline 61
It is connected to the first electrolysis cells 22, to carry out electrolysis processing.
Optionally, when ballast, valve is closed fresh water is isolated, with the second dedicated ballast pump 51 by seawater from the second ballast tank
300 pump through third filter module 52 to the first ballast tank 200；Simultaneously；Segregated ballast system passes through the second electrolysis cells pipeline 62
It is connected to the second electrolysis cells 32, to carry out electrolysis processing.
Embodiment nine
Segregated ballast system provided in this embodiment test the following steps are included:
1) it to guarantee that the operational test of ballast water treatment plant is gone on smoothly, reserves a pair of of ballast tank and thoroughly cleans, one
As with pipeline it is shortest that cabin, bring impurity probability and pipe resistance into reduce.
2) the check-valves raft plate for being used for storm ballast between cargo oil system oil cargo tank and segregated ballast system is removed, and is connected
Removable spool opens associated ballast tank injection valve.Starting Cargo Oil Pump clean seawater is pumped from oil cargo tank to the first ballast tank 200 or
Second ballast tank 300.Later by removable spool and raft sheet reset.
3) pressure difference switch for being shorted the second filter module 42 and third filter module 52 prevents from rinsing certainly, and closes ballast system
Unrelated valve is tested with this ballast in system.
4) segregated ballast system is divided into two segregated ballast systems, and each segregated ballast system includes a dedicated ballast
Pump.Start the dedicated ballast pump in side, seawater is pumped by one of filter module to other side ballast tank from side ballast tank；
After one experiment process, the replacement dedicated ballast pump in the other side is reversely fetched water, and can test the filter module of the other side.To guarantee ballast
The normal operation of water treatment facilities extends and applies for checking and examination the time, and control is in 700m when ballast pumpage starts3/ h is waited to be electrolysed and mixed
After conjunction after the completion of sampled functions test, discharge capacity is increased to 1000m3/ h is to verify electrolysis amount with displacement variation.Embodiment ten
A kind of row's load test method is present embodiments provided, after step c, further includes:
D, the row for carrying out ballast water treatment plant carries operational test.
Specifically, after the repertoire debugging of ballast ballast water treatment plant is completed and shipowner's ship inspection of applying for checking and examination passes through,
It removes interim the first tooling of tooling pipeline 11, the second tooling pipeline 14 and third tooling pipeline 400 and resets associated pipe.
Further, in step d, the test of 100 row of afterpeak tank load is carried out respectively and ballast tank row carries and tests and apply for checking and examination,
The discharge capacity control of middle fire pump, the first sea water pump 21, the second sea water pump 31, the first dedicated ballast pump 41 and the second dedicated ballast pump 51
Make the minimum injection rate that can be operated normally in ballast water treatment plant.
Specifically, fire pump is by the seawater in afterpeak tank 100 as shown in Figure 1, the row in afterpeak tank 100 carries in test
Drain into out of my cabin 500.
Specifically, carrying in test as shown in figure 5, arranging in ballast tank, dedicated ballast pump drains into the seawater in ballast tank
Out of my cabin 500.
It should be noted that electrolytic ballast water treatment plant fresh water dock test method provided by the invention is also applicable
In the mooring trial test of ballast water treatment plant, using clean fresh water to verify other efficacies in addition to electrolysis, in addition to making
Different (fresh water) with medium, step, method and tooling are just the same.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments mentioned here, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of electrolytic ballast water treatment plant fresh water dock test method, which comprises the following steps:
A, it is required, is prestored in the cabin of ship required for the operational test according to the operational test of ballast water treatment plant
Seawater amount；
B, according to the needs of the operational test, using existing pipe-line system on the ship, artificial overlap joint operational test
Pipe-line system；
C, the operational test is simulated.
2. electrolytic ballast water treatment plant fresh water dock test method according to claim 1, which is characterized in that in step
In rapid a, the seawater is stored during the trial voyage；And/or
The seawater is obtained out of other ships ballast tank.
3. electrolytic ballast water treatment plant fresh water dock test method according to claim 2, which is characterized in that in step
In rapid c, the operational test is 50~70 minutes a length of when simulating.
4. electrolytic ballast water treatment plant fresh water dock test method according to claim 3, which is characterized in that described
Operational test includes afterpeak tank ballast electrolytic trial, the afterpeak tank ballast electrolytic trial the following steps are included:
A1, the seawater amount required for afterpeak tank (100) the storage afterpeak tank ballast electrolytic trial of the ship；
B11, the afterpeak tank (100) and full ship fire-fighting system (13) are connected to using the first tooling pipeline (11)；
B12, it is connected in the full ship fire-fighting system (13) and the ballast water treatment plant using the second tooling pipeline (14)
First filter module (15) is arranged first on the pipeline between first filter module (15) and the afterpeak tank (100)
Detector (16)；
B13, the valve unrelated with the afterpeak tank ballast electrolytic trial is closed, is shorted the pressure difference of first filter module (15)
Switch；
C1, starting fire pump pump the seawater by first filter module (15) to described from the afterpeak tank (100)
Afterpeak tank (100), and detection is sampled at first detector (16).
5. electrolytic ballast water treatment plant fresh water dock test method according to claim 4, which is characterized in that in step
In rapid c1, starts the first sea water pump (21) while starting fire pump, the seawater is passed through into institute from the afterpeak tank (100)
It states the electrolysis cells in ballast water treatment plant to pump to the afterpeak tank (100), and is carried out at first detector (16)
Sample detection.
6. electrolytic ballast water treatment plant fresh water dock test method according to claim 5, which is characterized in that in step
In rapid c1, the fire pump flow control is in 50~90m3/h；And/or the flow control of first sea water pump (21) 8~
12m3/h。
7. electrolytic ballast water treatment plant fresh water dock test method according to claim 3, which is characterized in that described
Operational test includes segregated ballast system test, segregated ballast system test the following steps are included:
A2, the seawater amount required for the oil cargo tank storage segregated ballast system test of the ship；
B21, prepare the first ballast tank (200) and the second ballast tank (300) and thoroughly clean, in the ballast water treatment plant
The second filter module (42) and second ballast tank (300) between pipeline on the second detector (43) are set；
B22, the valve between the oil cargo tank and the segregated ballast system is replaced using third tooling pipeline (400), and will
The sea water pump in the oil cargo tank then removes the third tooling pipeline (400) simultaneously to first ballast tank (200)
By the valve reset；
B23, it closes and tests unrelated valve with the segregated ballast system, the pressure difference for being shorted second filter module (42) is opened
It closes；
The seawater is passed through second filter from first ballast tank (200) by c2, the first dedicated ballast pump (41) of starting
Unit (42) is pumped to second ballast tank (300), and is sampled detection at second detector (43).
8. electrolytic ballast water treatment plant fresh water dock test method according to claim 7, which is characterized in that
In step b21 further include: third filter module (52) and first ballast in the ballast water treatment plant
Third detector (53) are set on pipeline between cabin (200)；
In step b23 further include: be shorted the pressure difference switch of the third filter module (52).
9. electrolytic ballast water treatment plant fresh water dock test method according to claim 8, which is characterized in that in step
In rapid c2, during segregated ballast system test, the flow control of the first dedicated ballast pump (41) 650~
700m3/h；And/or
After segregated ballast system test sampling detection, the flow control of the first dedicated ballast pump (41) 950~
1050m3/h。
10. described in any item electrolytic ballast water treatment plant fresh water dock test methods according to claim 1~9, special
Sign is, after step c, further includes:
D, the row for carrying out the ballast water treatment plant carries operational test.
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