CN116655189A - Ship ballast water composite integrated treatment system - Google Patents
Ship ballast water composite integrated treatment system Download PDFInfo
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- CN116655189A CN116655189A CN202310911411.5A CN202310911411A CN116655189A CN 116655189 A CN116655189 A CN 116655189A CN 202310911411 A CN202310911411 A CN 202310911411A CN 116655189 A CN116655189 A CN 116655189A
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- seawater
- pipe
- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 239000013535 sea water Substances 0.000 claims abstract description 62
- 244000005700 microbiome Species 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 238000012958 reprocessing Methods 0.000 claims description 44
- 210000001503 joint Anatomy 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 14
- 238000005868 electrolysis reaction Methods 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 abstract description 15
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 15
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- 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
- B63J4/006—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating waste water or sewage
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Abstract
The application discloses a ship ballast water composite integrated treatment system, which relates to the technical field of water treatment and comprises a ship body, a ballast tank, a filter, a pretreatment tank and an electrolytic cell. According to the ship ballast water composite integrated treatment system, microorganisms and impurities in seawater are subjected to rough filtration through the coarse filter screen, the running pressure of subsequent ballast water sterilization is reduced, the first valve plate is driven to rotate through the air cylinder, so that the lower channel of the pretreatment tank can be blocked, at the moment, the seawater can flow along the inlet port, the auxiliary flow gap and the outlet port to enable the seawater extrusion baffle to drive the guide column to rotate, when the through port in the middle of the guide column corresponds to the inlet port and the outlet port at the same time, the seawater can wash the coarse filter screen along the jet pipe in a jet mode, the seawater mixed with large-volume microorganisms and large-volume impurities can be led out of the ship body through the guide pipe, and the large-volume microorganisms and the large-volume impurities in the seawater can be automatically cleaned when the ship is loaded with the ballast water can be guaranteed.
Description
Technical Field
The application relates to the technical field of water treatment, in particular to a ship ballast water composite integrated treatment system.
Background
The system is used for injecting or discharging the whole ship ballast tank according to the operation requirement of the ship so as to achieve the purpose of adjusting the draft of the ship and the stable and safe center height of the longitudinal and transverse directions of the ship, reducing the deformation of the ship, avoiding the overlarge bending moment and shearing force and reducing the vibration of the ship;
in order to ensure the running safety of the ship at sea, ballast water loading and discharging are performed according to the loading state of the ship during running. However, when the loading and discharging sites are different, the problems of microorganism invasion and pollution are caused, and in order to meet the discharging requirement, ballast water is treated when discharged, and the treatment device is the ballast water treatment device.
When the existing ship ballast water treatment system is used, water is generally pumped into a filter by a water pump, and then sterilization treatment is carried out on the ballast water, so that invasion and pollution of microorganisms in different areas are avoided during discharge, but in the ballast water treatment process, large-volume microorganisms in seawater and large-volume impurities in seawater are all sent into the filter, so that extremely high pressure is brought to filtering operation, and the filter cleaning can be carried out manually only when a ship is on shore, and extremely trouble is brought to ballast water loading, so that the ship ballast water composite integrated treatment system is provided.
Disclosure of Invention
The application aims to provide a ship ballast water composite integrated treatment system which aims to solve the problems of the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions: the composite integrated treatment system for the ship ballast water comprises a ship body, a ballast tank, a filter, a pretreatment tank and an electrolytic cell, wherein the bottom of the ship body is provided with the ballast tank, a water suction pump is arranged above one side of the ballast tank, the end part of a suction pipe of the water suction pump is inserted into the outer side surface of the ship body, the output end of the water suction pump is in butt joint with the filter through a water delivery pipe, a flowmeter is arranged in the middle of the water delivery pipe, the output end of the filter is connected with the electrolytic cell,
the pretreatment box is welded and fixed on a water delivery pipe between the water suction pump and the flowmeter, the pretreatment box is internally composed of a separation block, a coarse filter screen, an auxiliary flow sleeve, a water inlet, a water outlet, an auxiliary flow slot, a limiting groove, a flow guide column, a baffle plate, a sliding block, a reset spring, a jet pipe and a valve plate, the pretreatment box is externally composed of a traction sleeve, a cylinder and a delivery pipe, the separation block is welded in the pretreatment box, the separation block separates the pretreatment box into an upper channel and a lower channel, the coarse filter screen is fixed between the separation block and the inner wall of the pretreatment box, and the coarse filter screen is used for filtering large-volume microorganisms and large-volume impurities in seawater.
Preferably, an auxiliary flow sleeve of a hollow cylinder structure is fixed in the middle of the blocking block, a flow inlet is formed in one side, close to a lower channel of the pretreatment box, of the auxiliary flow sleeve, a flow outlet is formed in one side, close to an upper channel of the pretreatment box, of the auxiliary flow sleeve, an auxiliary flow seam is formed in the inner wall surface of the auxiliary flow sleeve, an injection pipe is welded to the outer side, close to the flow outlet, of the auxiliary flow sleeve, and the nozzle end of the injection pipe is communicated with one side, close to the coarse filter screen, of the blocking block.
Preferably, the middle part of the auxiliary flow sleeve is in butt joint with a flow guide column, the middle part of the flow guide column is provided with a through hole, one side of the flow guide column, which is close to the inlet, is provided with a reserved groove, and a baffle is fixed in the reserved groove.
Preferably, a limit groove is formed in one side, far away from the auxiliary flow seam, of the inner wall of the auxiliary flow sleeve, a sliding block is fixed on one side, far away from the baffle, of the flow guide column, a reset spring is connected between the sliding block and the limit groove, and the reset spring is used for dislocating two ends of a through hole of the flow guide column with a flow inlet and a flow outlet respectively.
Preferably, the lower channel of the pretreatment box is internally butted with a first valve plate through a rotating shaft, the rotating shaft of the first valve plate penetrates through and extends out of the pretreatment box to be fixedly butted with the traction sleeve, an extension arm of the traction sleeve is rotationally connected with the output end of the air cylinder, and the tail end of the air cylinder is movably connected with the outer wall of the pretreatment box.
Preferably, the output end of the filter is in butt joint with a main pipe, one end of the main pipe far away from the filter is in welded communication with two branch pipes, and one end of the two branch pipes far away from the main pipe is inserted into the electrolytic cell.
Preferably, the middle part of the electrolytic cell is fixed with a reprocessing channel, the reprocessing channel divides the electrolytic cell into two electrolytic chambers with the same specification and size, the reprocessing channel consists of an upper equipment channel and a lower water treatment channel, the inner walls of the two electrolytic chambers of the electrolytic cell are fixed with anode plates at equal intervals, and the two sides of the outer wall of the reprocessing channel are fixed with cathode plates;
the anode electrode plate and the cathode electrode plate are electrically connected with an electric control unit in the ship body, a connecting pipe is abutted to one side of the reprocessing channel, and the connecting pipe penetrates through the electrolytic cell and extends out to be in butt joint with the ballast tank.
Preferably, the reprocessing channel consists of a guide groove, a drainage port, a pushing spring, a lug, a valve plate II, a supporting spring, a threaded rod, a driving motor, a moving column, a water outlet channel, a push rod, an ultraviolet lamp, an organic glass cover and an ultrasonic transducer, wherein the guide groove is formed in one side of the inside of the reprocessing channel, the outer wall surface of the reprocessing channel, which is close to the guide groove, is of a protruding arc-shaped structure, the drainage port is formed in the outer wall surface of the reprocessing channel, which is close to the guide groove, the pushing spring of a conical structure is butted at the inner side of the drainage port, and the lug is inserted in the drainage port;
the middle part of lug has seted up built-in chamber, and swing joint has valve plate two in the built-in chamber, and one side welding of built-in chamber has a supporting spring, and supporting spring is used for the rebound rotation to valve plate two.
Preferably, the upper side and the lower side of the guide groove are in butt joint with threaded rods through bearings, a driving motor is installed in an upper equipment channel of the reprocessing channel, the output end of the driving motor is in butt joint with the threaded rods, the outer sides of the threaded rods are in threaded connection with moving columns, a water outlet channel is formed in each moving column, a clamping interface is formed in one side, close to the guide groove, of each water outlet channel, the clamping interface is of a bowl-shaped structure, and a push rod is fixed on the inner wall, close to the clamping interface, of each water outlet channel;
an ultraviolet lamp is arranged in the lower water treatment channel of the reprocessing channel, an organic glass cover is sleeved outside the ultraviolet lamp, and an ultrasonic transducer is embedded and arranged on the lower side wall of the lower water treatment channel of the reprocessing channel.
Preferably, the upper side of the ballast tank is also provided with a sewage removal tank, the upper side of the sewage removal tank is connected with a back flushing pipe, the output end of the back flushing pipe is connected with two branch pipes with valves, and the branch pipes are respectively inserted into the upper sides of two electrolysis chambers of the electrolytic cell;
a draining pump is arranged on one side of the ballast tank, which is far away from the water suction pump, the output end of the draining pump is connected with a draining pipe, and an exhaust valve is arranged on one side of the ballast tank, which is close to the draining pump.
Compared with the prior art, the application has the beneficial effects that:
1. according to the ship ballast water composite integrated treatment system, microorganisms and impurities in seawater are subjected to rough filtration through a rough filter screen, the running pressure of subsequent ballast water sterilization is reduced, a first valve plate is driven to rotate through a cylinder, so that a lower channel of a pretreatment tank can be blocked, at the moment, seawater can flow along an inlet, an auxiliary flow gap and an outlet to enable a seawater extrusion baffle to drive a diversion column to rotate, when the outlet in the middle of the diversion column corresponds to the inlet and the outlet at the same time, the seawater can wash the rough filter screen along a jet pipe after being jetted out, then seawater mixed with large-volume microorganisms and large-volume impurities can be led out of a ship body through the delivery pipe, and the large-volume microorganisms and the large-volume impurities in the seawater can be automatically cleaned when the ship is loaded with the ballast water;
2. according to the ship ballast water composite integrated treatment system, the electrolytic tank is divided into two electrolytic chambers through the retreating channel, when seawater is poured into the electrolytic tank, microorganisms in the seawater can be killed through the two electrolytic chambers for synchronously treating the seawater, so that the sterilization operation pressure when a large amount of seawater enters the electrolytic tank can be relieved, and when the seawater is split into the two electrolytic chambers, the electrolysis sterilization efficiency is conveniently improved;
3. according to the ship ballast water composite integrated treatment system, the driving motor in the retreating channel is started to drive the threaded rod to drive the threads of the movable column, so that when the movable column moves up to the position, corresponding to the clamping port, of the water outlet channel, the pushing spring can push the protruding block to be clamped into the clamping port, at the moment, the electrolytic cell is communicated with the retreating channel through the water outlet port, the protruding block and the water outlet channel, ultraviolet sterilization and ultrasonic sterilization can be carried out on water after electrolysis through the ultraviolet lamp and the ultrasonic transducer, and composite integrated treatment can be further achieved on ship ballast water.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of the present application;
FIG. 2 is a schematic diagram of the front view of the pretreatment tank of the present application;
FIG. 3 is a schematic cross-sectional view of a pretreatment tank of the present application in front view, with a valve plate opened;
FIG. 4 is a schematic cross-sectional view of a pretreatment tank when the valve plate of the present application is closed;
FIG. 5 is a schematic top view cross-sectional structure of the electrolytic cell of the present application;
FIG. 6 is a schematic view of a right-side cross-sectional structure of the electrolytic cell of the present application;
FIG. 7 is a schematic view showing a sectional front view of the electrolytic cell of the present application;
FIG. 8 is a schematic view of a partial enlarged structure of the application at A in FIG. 5;
fig. 9 is a schematic view of a partially enlarged structure of fig. 6B according to the present application.
The symbols in the drawings are marked:
1. a hull; 2. a ballast tank; 3. a water pump; 4. a water supply pipe; 5. a flow meter; 6. a filter; 7. a pretreatment box; 71. a barrier block; 72. a coarse filter screen; 73. an auxiliary flow sleeve; 74. a feed port; 75. a flow outlet; 76. auxiliary flow joints; 77. a limit groove; 78. a flow guiding column; 79. a baffle; 710. a slide block; 711. a return spring; 712. a jet pipe; 713. a valve plate I; 714. a traction sleeve; 715. a cylinder; 716. a delivery tube; 8. a main pipe; 81. a branch pipe; 9. an electrolytic cell; 91. a positive electrode plate; 92. a cathode plate; 93. a connecting pipe; 10. reprocessing the channel; 101. a guide groove; 102. a drainage port; 103. a pushing spring; 104. a bump; 105. a valve plate II; 106. a support spring; 107. a threaded rod; 108. a driving motor; 109. a moving column; 1010. a water outlet channel; 1011. a push rod; 1012. an ultraviolet lamp; 1013. an organic glass cover; 1014. an ultrasonic transducer; 11. an electric control unit; 12. a decontamination tank; 13. a back flushing pipe; 14. a draining pump; 15. a drain pipe; 16. and (5) exhausting the valve.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Referring to fig. 1-4, the present application provides a technical solution: the utility model provides a compound integrated processing system of boats and ships ballast water, including hull 1, ballast tank 2, filter 6, pretreatment tank 7 and electrolytic bath 9, the bottom of hull 1 is provided with ballast tank 2, suction pump 3 is installed to the top of ballast tank 2 one side, suction pump 3's extraction pipe tip is inserted in the lateral surface of hull 1, the output of suction pump 3 is through delivery pipe 4 and filter 6 butt joint, the mid-mounting of delivery pipe 4 has flowmeter 5, the output of filter 6 is connected with electrolytic bath 9, welded fastening has pretreatment tank 7 on delivery pipe 4 between suction pump 3 and the flowmeter 5, the inside of pretreatment tank 7 is by the separation piece 71, the coarse strainer 72, auxiliary flow cover 73, inlet 74, outlet 75, auxiliary flow slit 76, spacing groove 77, the guide post 78, 712, slider 710, reset spring, jet pipe and valve plate one 713 constitute, and the outside of pretreatment tank 7 is by the traction cover 716, cylinder 715 and delivery pipe 71 welds the inside of pretreatment tank 7, and separation piece 71 separates pretreatment tank 7 for two on the separation piece 714, two filter screen 72 and the filter screen 72 is in the filter medium-size of coarse strainer 72 is used to the filter medium and the filter screen 72 is carried out to the filter medium size is greatly reduced, thereby the filter medium and the filter medium size is in the coarse strainer 72 is kept away from the filter medium size is in the coarse strainer 6.
In particular, when the ship is traveling on the sea and ballast water is required to be loaded, the water pump 3 on the ballast tank 2 is started, so that the water pump 3 introduces seawater into the water pipe 4 along the suction pipe, and at this time, the water pipe 4 carries out rough filtration of the seawater along the pretreatment tank 7, so that the seawater after rough filtration is sent into the filter 6 for fine filtration treatment, and after the fine filtration treatment, the seawater is introduced into the electrolytic cell 9 for electrolytic treatment.
Referring to fig. 2-4, a first valve plate 713 is abutted in the lower channel of the pretreatment tank 7 through a rotation shaft, the rotation shaft of the first valve plate 713 penetrates through and extends out of the pretreatment tank 7 to fixedly abut against the traction sleeve 714, an extension arm of the traction sleeve 714 is rotatably connected with an output end of the air cylinder 715, and a tail end of the air cylinder 715 is movably connected with an outer wall of the pretreatment tank 7.
In specific implementation, through programming, the cylinder 715 regularly stretches out and draws back to be operated, when cylinder 715 circular telegram stretches out, the output of cylinder 715 can push away traction sleeve 714, make the valve plate one 713 at traction sleeve 714 middle part anticlockwise rotate in the lower passageway of pretreatment tank 7, thereby the both sides of valve plate one 713 can be respectively abutted at the inner wall surfaces of pretreatment tank 7 and separation piece 71, thereby the lower passageway of pretreatment tank 7 can be blocked, otherwise, circular telegram through cylinder 715 shortens, make valve plate one 713 rotate clockwise in the lower passageway of pretreatment tank 7, guarantee that pretreatment tank 7 can carry out sea water filtration operation by the efficient.
Referring to fig. 2-4, an auxiliary flow sleeve 73 with a hollow cylinder structure is fixed in the middle of the blocking block 71, a flow inlet 74 is formed on one side of the auxiliary flow sleeve 73, which is close to the lower channel of the pretreatment tank 7, a flow outlet 75 is formed on one side of the auxiliary flow sleeve 73, which is close to the upper channel of the pretreatment tank 7, an auxiliary flow slit 76 is formed on the inner wall surface of the auxiliary flow sleeve 73, a jet pipe 712 is welded on the outer side of the auxiliary flow sleeve 73, which is close to the flow outlet 75, the nozzle end of the jet pipe 712 is communicated with one side, which is close to the coarse screen 72, of the blocking block 71, and two ends of the auxiliary flow slit 76 are respectively communicated with the flow inlet 74 and the flow outlet 75;
the middle part of the auxiliary flow sleeve 73 is butted with a flow guide column 78, the middle part of the flow guide column 78 is provided with a through hole, one side of the flow guide column 78 close to the inlet 74 is provided with a reserved groove, a baffle 79 is fixed in the reserved groove, the diameter of the flow guide column 78 is matched with the diameter of the inner wall of the auxiliary flow sleeve 73, the flow guide column 78 is in rotary connection with the auxiliary flow sleeve 73, the reserved groove on the outer side of the flow guide column 78 is of a fan-shaped structure, the baffle 79 on the inner wall of the reserved groove is distributed at equal angles, the baffle 79 distributed at equal angles is gradually lengthened from the position of the inlet 74 to the position of the auxiliary flow seam 76, so that when seawater is filled along the inlet 74, the seawater flows along the auxiliary flow seam 76, and the gradually lengthened baffle 79 can be pushed, so that the flow guide column 78 can rotate in the auxiliary flow sleeve 73;
the side of the inner wall of the auxiliary flow sleeve 73, which is far away from the auxiliary flow gap 76, is provided with a limit groove 77, one side of the flow guide column 78, which is far away from the baffle 79, is fixed with a sliding block 710, a return spring 711 is connected between the sliding block 710 and the limit groove 77, and the two ends of a through hole of the flow guide column 78 are respectively dislocated with the inlet 74 and the outlet 75, the sliding block 710 forms a sliding structure through the return spring 711 and the limit groove 77, when the baffle 79 is extruded by seawater, the sliding block 710 outside the flow guide column 78 can extrude the return spring 711, so that the through hole of the flow guide column 78 is communicated with the inlet 74 and the outlet 75 under the action of pressure, when the lower channel of the pretreatment tank 7 is opened after the first valve plate 713 is overturned, the seawater directly flows into the upper channel along the lower channel of the pretreatment tank 7, so that the seawater in the auxiliary flow sleeve 73 is suddenly reduced, the extrusion force received by the baffle 79 is rapidly reduced, the return spring 711 in the limit groove 77 can be extended to push the sliding block 710, the through hole 78 is guaranteed, the through hole is driven to rotate, the through hole of the flow guide column 78 is enabled to be dislocated with the inlet 74 and the outlet 75, and the jet pipe is not to generate high pressure.
In the specific implementation, in the process that seawater is pumped into the ballast tank 2, the flow rate of water can be monitored through the flowmeter 5 between the water supply pipe 4 and the filter 6, personnel in a ship can conveniently monitor in time through data transmission, when the seawater is led into the pretreatment tank 7 along the water supply pipe 4, the seawater enters along the lower channel of the pretreatment tank 7, under the shielding of the blocking block 71, the seawater can only be subjected to rough filtration along the rough filtration screen 72, the rough filtered seawater is sent into the water supply pipe 4 along the upper channel of the pretreatment tank 7, and in the process, the rough filtration screen 72 can filter large-volume microorganisms and large-volume impurities in the seawater, so that the phenomenon that the treatment pressure is increased due to the large-volume microorganisms and the large-volume impurities in the seawater entering the ship body 1 is prevented;
a PLC controller is arranged in the electronic control unit 11 and is connected with a control line of the air cylinder 715, when the air cylinder 715 is electrified and stretched, the output end of the air cylinder 715 pushes the traction sleeve 714, so that the valve plate I713 rotates anticlockwise in a lower channel of the pretreatment tank 7 and blocks the lower channel of the pretreatment tank 7, at the moment, the sucked seawater is guided along the inlet 74 of the auxiliary flow sleeve 73, and the guided seawater flows along the inlet 74, the auxiliary flow slit 76 and the outlet 75;
since the seawater flows along the inlet 74, the auxiliary flow slit 76 and the outlet 75, the baffle 79 with equal included angles is pushed when the seawater enters the inlet 74, so that the baffle 79 drives the guide post 78 to rotate clockwise, at the moment, the sliding block 710 at the outer side of the guide post 78 presses the return spring 711 along the limiting groove 77, when the through hole in the middle of the guide post 78 corresponds to the inlet 74 and the outlet 75 at the same time, the seawater can enter the jet pipe 712 along the through hole of the guide post 78, and the jet pipe 712 has a supercharging effect when the seawater is jetted along the jet end of the jet pipe 712 due to the smaller cross section, so that the jetted seawater can wash the filtering side surface of the coarse filter net 72, so that the seawater, the large-volume microorganisms and the large-volume impurities can move in a limited area between the coarse filter net 72 and the valve plate 713, and at the moment, the seawater mixed with the large-volume microorganisms and the large-volume impurities is led out to the outer side of the ship body 1 by remotely controlling and opening the electric control valve on the guide pipe 716;
after the rough filter 72 is cleaned regularly, the electric control valve on the delivery pipe 716 is closed, and the cylinder 715 is driven by the PLC controller to shorten, so that the cylinder 715 drives the traction sleeve 714 to reversely rotate clockwise, and the traction sleeve 714 drives the valve plate one 713 to reversely rotate through the rotating shaft, so that the lower channel and the upper channel of the pretreatment tank 7 are communicated, when the water pump 3 pumps the seawater, the seawater can be ensured to smoothly perform efficient rough filter operation along the rough filter 72, and the running pressure of the subsequent ballast water sterilization can be reduced.
Referring to fig. 1, 5 and 6, the output end of the filter 6 is butt-jointed with a main pipe 8, one end of the main pipe 8 far away from the filter 6 is in welded communication with two branch pipes 81, and one end of the two branch pipes 81 far away from the main pipe 8 is inserted into the electrolytic cell 9; the middle part of the electrolytic cell 9 is fixedly provided with a reprocessing channel 10, the reprocessing channel 10 divides the electrolytic cell 9 into two electrolytic chambers with the same specification and size, the reprocessing channel 10 consists of an upper equipment channel and a lower water treatment channel, the inner walls of the two electrolytic chambers of the electrolytic cell 9 are uniformly and alternately fixed with a positive electrode plate 91, and the two sides of the outer wall of the reprocessing channel 10 are fixedly provided with a negative electrode plate 92; the anode plate 91 and the cathode plate 92 are electrically connected with the electric control unit 11 in the ship body 1, a high-voltage electric pulse generator is arranged in the electric control unit 11, a connecting pipe 93 is abutted to one side of the reprocessing channel 10, the connecting pipe 93 penetrates through the electrolytic cell 9 and is abutted to the ballast tank 2, the anode plate 91 and the cathode plate 92 are distributed in a staggered parallel mode, the lengths of the anode plate 91 and the cathode plate 92 are the same, the lengths of the anode plate 91 and the cathode plate 92 are smaller than the distance from the inner wall of the electrolytic cell 9 to the outer wall of the reprocessing channel 10, the distance between the adjacent anode plate 91 and the adjacent cathode plate 92 is the same, the reprocessing channel 10 and the electrolytic cell 9 are made of high-voltage resistant ceramics, and the electrolytic channel formed by combining the anode plate 91 and the cathode plate 92 is of an S-shaped structure.
In specific implementation, the filter 6 respectively guides the seawater after fine filtration into two electrolytic chambers of the electrolytic cell 9 through two branch pipes 81, when the electric control unit 11 supplies power to the anode electrode plates 91 and the cathode electrode plates 92 through the internal high-voltage pulse generators, the high-voltage pulse electric fields generated between the adjacent two anode electrode plates 91 and the cathode electrode plates 92 radiate microorganisms in the seawater, and as the electrolytic channel formed by combining the anode electrode plates 91 and the cathode electrode plates 92 is of an S-shaped structure, the seawater can flow along an S-shaped track, so that microorganisms such as bacteria, viruses and water organisms in the seawater can be killed through the anode electrode plates 91 and the cathode electrode plates 92 which are distributed at equal intervals;
since the electrolytic cell 9 is divided into two electrolytic chambers through the reprocessing channel 10, when seawater is poured into the electrolytic cell 9, the chlorine generated on the anode plate 91 can be ensured through the two electrolytic chambers for synchronously processing the seawater, so that hypochlorous acid with high-efficiency sterilization is generated to kill microorganisms and bacteria, and meanwhile, hydrogen peroxide generated on the cathode plate 92 also has strong sterilization capability, so that the sterilization operation pressure when a large amount of seawater enters the electrolytic cell 9 can be relieved, and the efficiency of electrolytic sterilization can be conveniently improved when the seawater is shunted to the two electrolytic chambers.
Referring to fig. 6-9, the reprocessing channel 10 is composed of a guide slot 101, a drainage port 102, a pushing spring 103, a bump 104, a valve plate two 105, a supporting spring 106, a threaded rod 107, a driving motor 108, a moving column 109, a water outlet channel 1010, a push rod 1011, an ultraviolet lamp 1012, an organic glass cover 1013 and an ultrasonic transducer 1014, wherein the guide slot 101 is arranged at one side of the inside of the reprocessing channel 10, the outer wall surface of the reprocessing channel 10, which is close to the guide slot 101, is of a protruding arc structure, the outer wall surface of the reprocessing channel 10, which is close to the guide slot 101, is provided with a drainage port 102, the pushing spring 103 of a conical structure is butted at the inner side of the drainage port 102, the bump 104 is inserted in the inside of the drainage port 102, and one side of the bump 104, which is far from the pushing spring 103, is of a spherical structure;
the middle part of the lug 104 is provided with a built-in cavity, the built-in cavity is movably connected with a valve plate II 105, one side of the built-in cavity is welded with a supporting spring 106, and the supporting spring 106 is used for rebound rotation of the valve plate II 105;
the upper and lower both sides of guide way 101 pass through the bearing butt joint and have threaded rod 107, install driving motor 108 in the upper portion equipment passageway of reprocessing passageway 10, driving motor 108 output and threaded rod 107 butt joint, the outside threaded connection of threaded rod 107 has movable column 109, the water outlet channel 1010 has been seted up to the inside of movable column 109, and the draw-in port has been seted up to the water outlet channel 1010 near one side of guide way 101, and the draw-in port is bowl-shaped structure, the inner wall that the water outlet channel 1010 is close to the draw-in port is fixed with the ejector pin 1011.
In specific implementation, when the electrolyzed seawater flows to the position of the electrolytic cell 9 far away from the branch pipe 81, the driving motor 108 in the retreating channel 10 is started, so that the driving motor 108 drives the threaded rod 107 to rotate, the threaded rod 107 drives the moving column 109 driven by threads to move upwards along the guide groove 101, when the moving column 109 moves upwards to the clamping interface of the water outlet channel 1010 to correspond to the drainage port 102, the pushing spring 103 with a conical structure pushes the bump 104 to lead out the drainage port 102, so that the spherical end of the bump 104 is clamped into the clamping interface, and because the inner wall of the water outlet channel 1010 close to the clamping interface is provided with the push rod 1011, the push rod 1011 can push up the valve plate II 105 in the inner cavity of the bump 104, and at the moment, the electrolytic cell 9 can realize communication between the water outlet channel 1010 and the retreating channel 10 through the drainage port 102, so that the electrolyzed water can be led into the retreating channel 10 for retreating.
Referring to fig. 5 and 7, an ultraviolet lamp 1012 is installed in the lower water treatment channel of the reprocessing channel 10, an organic glass cover 1013 is sleeved outside the ultraviolet lamp 1012, ultrasonic transducers 1014 are embedded and installed on the lower side wall of the lower water treatment channel of the reprocessing channel 10, the ultraviolet lamp 1012 is distributed at equal intervals, and the ultrasonic transducers 1014 are also distributed at equal intervals.
In specific implementation, when electrolyzed water enters the reprocessing channel 10, radiation is generated through the ultraviolet lamp 1012, so that microorganism components are subjected to chemical reaction under the radiation action of the radiation, and the effect of killing bacteria is achieved;
at the same time of ultraviolet sterilization, the ultrasonic transducers 1014 are powered, so that the ultrasonic transducers 1014 distributed at equal intervals can emit ultrasonic waves, thereby killing microorganisms in the water body flowing in the reprocessing channel 10, and the reprocessed water body is led into the ballast tank 2 at the lower side of the ship body 1 along the connecting pipe 93, so that the operation of loading sterile ballast water is realized;
when ballast water is loaded, the threaded rod 107 is driven to reversely rotate by the driving motor 108, so that when the threaded rod 107 drives the moving column 109 to move downwards along the guide groove 101, the clamping interface of the water outlet channel 1010 can extrude the convex block 104 with the spherical structure, so that the convex block 104 extrudes the pushing spring 103 to shrink and enter the drainage port 102, at the moment, the valve plate II 105 of the convex block 104 is pushed by the extrusion of the supporting spring 106, the built-in cavity of the convex block 104 can be sealed, the electrolytic cell 9 and the reprocessing channel 10 are guaranteed to be isolated, and ballast water in the ballast tank 2 is prevented from flowing back into the electrolytic cell 9.
Referring to fig. 1, 5 and 6, a sewage removing tank 12 is further disposed on the upper side of the ballast tank 2, a back flushing pipe 13 is connected to the upper side of the sewage removing tank 12, two branch pipes with valves are connected to the output end of the back flushing pipe 13, the branch pipes are respectively inserted into the upper sides of two electrolysis chambers of the electrolytic cell 9, two drain pipes are disposed on two sides of the electrolytic cell 9, which are close to the connecting pipe 93, and are respectively inserted into the two electrolysis chambers, and drain valves are connected to the drain pipes.
During specific implementation, through the booster pump subassembly of periodically starting scrubbing water tank 12 for clean water in the scrubbing water tank 12 is poured into two electrolysis chambers of electrolytic cell 9 along two minutes of backwash pipe 13 and is washd the processing, when opening the blowdown valve on the blow off pipe, can export abluent water, and then conveniently wash clean electrolytic cell 9, and then improves the life of positive electrode plate 91 and negative electrode plate 92.
Referring to fig. 1, a discharge pump 14 is installed at a side of the ballast tank 2 away from the suction pump 3, a discharge pipe 15 is connected to an output end of the discharge pump 14, and an exhaust valve 16 is installed at a side of the ballast tank 2 close to the discharge pump 14.
In particular, when the ship needs to discharge ballast water, the water in the ballast tank 2 is led out by starting the water discharge pump 14 and poured into the sea through the water discharge pipe 15, and the gas in the ballast tank 2 can be ensured to be normally discharged through the gas discharge valve 16 provided in the ballast tank 2.
In summary, the water pump 3 on the ballast tank 2 is started, the water pump 3 is led into the water delivery pipe 4 along the pumping pipe, at this time, the water delivery pipe 4 carries out coarse filtration of the seawater along the pretreatment tank 7, the seawater after the coarse filtration is sent into the filter 6 to carry out fine filtration treatment, after the fine filtration treatment, the seawater is led into the electrolytic cell 9 to carry out electrolytic treatment, and then the electrolyzed water body enters the reprocessing channel 10 to carry out ultraviolet sterilization and ultrasonic sterilization, thereby realizing the composite integration treatment of the ballast water, the treated water is stored in the ballast tank 2, when the ship runs to the designated position and the loaded ballast water needs to be discharged, the water in the ballast tank 2 is led out by starting the water discharge pump 14, and the seawater is poured into the sea through the water discharge pipe 15, and the details not described in the present description belong to the prior art known to the person skilled in the art.
In the description of the present application, it should be understood that the directions or positional relationships such as the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (10)
1. The utility model provides a compound integrated processing system of boats and ships ballast water, includes hull (1), ballast tank (2), filter (6), pretreatment tank (7) and electrolytic cell (9), the bottom of hull (1) is provided with ballast tank (2), suction pump (3) are installed to the top of ballast tank (2) one side, suction pump (3)'s extraction pipe tip inserts the lateral surface at hull (1), the output of suction pump (3) is through delivery tube (4) and filter (6) butt joint, the mid-mounting of delivery tube (4) has flowmeter (5), the output and the electrolytic cell (9) of filter (6) are connected, its characterized in that:
the pretreatment box (7) is fixedly welded on the water supply pipe (4) between the water suction pump (3) and the flowmeter (5), the pretreatment box (7) is internally provided with a separation block (71), a coarse filter screen (72), an auxiliary flow sleeve (73), a flow inlet (74), a flow outlet (75), an auxiliary flow slot (76), a limit groove (77), a flow guide column (78), a baffle (79), a sliding block (710), a return spring (711), a jet pipe (712) and a valve plate I (713), the pretreatment box (7) is externally provided with a traction sleeve (714), a cylinder (715) and a delivery pipe (716), the separation block (71) is welded in the pretreatment box (7), the separation block (71) separates the pretreatment box (7) into an upper channel and a lower channel, the coarse filter screen (72) is fixedly arranged between the separation block (71) and the inner wall of the pretreatment box (7), and the coarse filter screen (72) is used for filtering large-volume microorganisms and large-volume impurities in seawater.
2. The ship ballast water composite integrated treatment system according to claim 1, wherein: the middle part of separation piece (71) is fixed with auxiliary flow cover (73) of cavity cylinder section of thick bamboo structure, auxiliary flow cover (73) are close to lower passageway one side of pretreatment tank (7) and have been seted up inlet (74), auxiliary flow cover (73) are close to upper channel one side of pretreatment tank (7) and have been seted up outlet (75), auxiliary flow seam (76) have been seted up to auxiliary flow cover (73)'s inner wall surface, auxiliary flow cover (73) are close to the outside welding of outlet (75) have jet pipe (712), and the spout end of jet pipe (712) is linked together with one side that separation piece (71) are close to coarse screen (72).
3. The ship ballast water composite integrated treatment system according to claim 2, wherein: the middle part of assisting flow sleeve (73) butt joint has guide post (78), the opening has been seted up at the middle part of guide post (78), and the reservation groove has been seted up to one side that guide post (78) are close to inlet (74) to be fixed with baffle (79) in the reservation groove.
4. A ship ballast water complex integrated treatment system according to claim 3, wherein: a limit groove (77) is formed in one side, far away from the auxiliary flow seam (76), of the inner wall of the auxiliary flow sleeve (73), a sliding block (710) is fixed on one side, far away from the baffle (79), of the flow guide column (78), a reset spring (711) is connected between the sliding block (710) and the limit groove (77), and the reset spring (711) is used for dislocating two ends of a through hole of the flow guide column (78) with a flow inlet (74) and a flow outlet (75) respectively.
5. The ship ballast water composite integrated treatment system according to claim 1, wherein: the lower channel of the pretreatment box (7) is internally butted with a valve plate I (713) through a rotating shaft, the rotating shaft of the valve plate I (713) penetrates through and extends out of the pretreatment box (7) to be fixedly butted with a traction sleeve (714), an extension arm of the traction sleeve (714) is rotationally connected with the output end of the air cylinder (715), and the tail end of the air cylinder (715) is movably connected with the outer wall of the pretreatment box (7).
6. The ship ballast water composite integrated treatment system according to claim 1, wherein: the output end butt joint of filter (6) has be responsible for (8), the one end that is kept away from filter (6) of being responsible for (8) carries out welded communication with two branch pipes (81), two the one end that is kept away from being responsible for (8) of branch pipe (81) inserts the inside of electrolytic cell (9).
7. The ship ballast water complex integrated treatment system according to claim 6, wherein: the middle part of the electrolytic cell (9) is fixedly provided with a reprocessing channel (10), the reprocessing channel (10) divides the electrolytic cell (9) into two electrolytic chambers with the same specification and size, the reprocessing channel (10) consists of an upper equipment channel and a lower water treatment channel, the inner walls of the two electrolytic chambers of the electrolytic cell (9) are uniformly and alternately fixed with anode plates (91), and the two sides of the outer wall of the reprocessing channel (10) are fixedly provided with cathode plates (92);
the anode electrode plate (91) and the cathode electrode plate (92) are electrically connected with the electric control unit (11) in the ship body (1), a connecting pipe (93) is abutted to one side of the reprocessing channel (10), and the connecting pipe (93) penetrates through the extending electrolytic cell (9) and is in butt joint with the ballast tank (2).
8. The ship ballast water complex integrated treatment system according to claim 7, wherein: the reprocessing channel (10) consists of a guide groove (101), a drainage port (102), a pushing spring (103), a lug (104), a valve plate II (105), a supporting spring (106), a threaded rod (107), a driving motor (108), a moving column (109), a water outlet channel (1010), a push rod (1011), an ultraviolet lamp (1012), an organic glass cover (1013) and an ultrasonic transducer (1014), wherein the guide groove (101) is formed in one side of the inside of the reprocessing channel (10), the outer wall surface of the reprocessing channel (10) close to the guide groove (101) is of a protruding arc-shaped structure, the drainage port (102) is formed in the outer wall surface of the reprocessing channel (10) close to the guide groove (101), the pushing spring (103) of a conical structure is butted at the inner side of the drainage port (102), and the lug (104) is inserted in the inside of the drainage port (102);
the middle part of lug (104) has seted up built-in chamber, and swing joint has valve plate two (105) in the built-in chamber, and one side welding of built-in chamber has supporting spring (106), and supporting spring (106) are used for carrying out rebound rotation to valve plate two (105).
9. The ship ballast water complex integrated treatment system according to claim 8, wherein: the upper side and the lower side of the guide groove (101) are in butt joint with threaded rods (107) through bearings, a driving motor (108) is installed in an upper equipment channel of the reprocessing channel (10), the output end of the driving motor (108) is in butt joint with the threaded rods (107), movable columns (109) are in threaded connection with the outer sides of the threaded rods (107), water outlet channels (1010) are formed in the movable columns (109), clamping ports are formed in one sides, close to the guide groove (101), of the water outlet channels (1010), and are of bowl-shaped structures, and ejector rods (1011) are fixed on the inner walls, close to the clamping ports, of the water outlet channels (1010);
an ultraviolet lamp (1012) is arranged in the lower water treatment channel of the reprocessing channel (10), an organic glass cover (1013) is sleeved outside the ultraviolet lamp (1012), and an ultrasonic transducer (1014) is embedded and arranged on the lower side wall of the lower water treatment channel of the reprocessing channel (10).
10. The ship ballast water complex integrated treatment system according to claim 7, wherein: the upper side of the ballast tank (2) is also provided with a sewage removal tank (12), the upper side of the sewage removal tank (12) is connected with a back flushing pipe (13), the output end of the back flushing pipe (13) is connected with two branch pipes with valves, and the branch pipes are respectively inserted into the upper sides of two electrolysis chambers of the electrolytic cell (9);
a draining pump (14) is arranged on one side, far away from the water suction pump (3), of the ballast tank (2), a draining pipe (15) is connected to the output end of the draining pump (14), and an exhaust valve (16) is arranged on one side, close to the draining pump (14), of the ballast tank (2).
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| CN202310911411.5A CN116655189B (en) | 2023-07-25 | 2023-07-25 | Ship ballast water composite integrated treatment system |
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