CN215841859U

CN215841859U - Biological protection system for ballast tank

Info

Publication number: CN215841859U
Application number: CN202121787913.4U
Authority: CN
Inventors: 刘程辉
Original assignee: Zhejiang Tianshi Shipbuilding Co ltd
Current assignee: Zhejiang Tianshi Shipbuilding Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-18
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to a biological protection system in ballast tank relates to the field of boats and ships, including the ballast tank, be provided with inlet tube and inlet tube on the ballast tank, be provided with first filter in the inlet tube, the drain outlet department of drain pipe is provided with the second filter, and the filtration pore that crosses of second filter is less than the filtration pore that crosses of first filter, is equipped with ultraviolet lamp in the ballast tank, and the inlet tube includes the joint pipe, and the joint pipe mouth of pipe department has seted up the draw-in groove, and first filter joint is in the draw-in groove. This application has through setting up first filter, debris in the first filter can filter the ballast water, through set up ultraviolet lamp in the ballast tank, ultraviolet lamp can kill the unable filterable biology of first filter screen, is favorable to reducing the biology in the ballast water, through setting up the second filter, carry out secondary filter when the ballast water discharges, further reduce the ballast water and discharge the back and cause the influence to the biology in local waters, play the effect of more environmental protection.

Description

Biological protection system for ballast tank

Technical Field

The application relates to the field of boats and ships, especially relates to a biological protection system in ballast tank.

Background

The ballast tank of the ship is used for adjusting the gravity center position, the floating state and the stability of the ship by sucking and discharging ballast water, and the problems of insufficient stability or inappropriate draft caused by oil-water consumption and gravity center rising in the sailing process of the ship can be solved.

However, since the ship moves back and forth between different water areas throughout the year, the ballast water sucked into the ballast tank is mixed with the organisms in the local water area, and the ship is easily damaged by the invasion of the organisms when discharging the ballast water in another water area to balance the ship body.

SUMMERY OF THE UTILITY MODEL

In order to reduce organisms in ballast water and avoid harm of organism invasion, the application provides a ballast tank biological protection system.

The application provides a biological protection system of ballast tank adopts following technical scheme:

the utility model provides a ballast tank biological protection system, includes the ballast tank, be provided with inlet tube and drain pipe on the ballast tank, be provided with first filter in the inlet tube, drain pipe mouth of pipe department is provided with the second filter, the filtration pore of crossing of second filter is less than the filtration pore of crossing of first filter, be equipped with ultraviolet lamp in the ballast tank.

Through adopting above-mentioned technical scheme, through setting up first filter, debris and biology in the ballast water can be filtered to first filter, can kill the unable filterable biology of first filter through setting up ultraviolet lamp, be favorable to reducing the biology in the ballast water in the ballast tank, through setting up the second filter in drain pipe mouth of pipe department, the filtration pore of crossing of second filter is less than the filtration pore of crossing of first filter, can carry out the emission in aqueous again after the secondary filtration to the unable filterable debris of first filter and biology, and then more be favorable to protecting local waters environment.

Optionally, the end of the drain pipe, which is far away from the ballast tank, is a water outlet, the second filter plate is rotatably connected to the water outlet, a motor for driving the second filter plate to rotate is further arranged at the water outlet, the rotation axis of the second filter plate is located outside the drain pipe, and the water outlet is completely shielded in the rotation process of the second filter plate.

Through adopting above-mentioned technical scheme, rotate the second filter of connection through setting up, the filtration pore of crossing of second filter is less than the filtration pore of crossing of first filter to can carry out secondary filter back to the ballast water and discharge, be favorable to the protection to local waters, through setting up pivoted second filter, avoid the second filter to be amassed and then influence the drainage efficiency of drain pipe by debris.

Optionally, the second filter plate is fixedly connected to the output shaft of the motor by setting a clamping screw.

Through adopting above-mentioned technical scheme, through setting up clamping screw fixed second filter to make things convenient for the dismantlement of second filter to change, and then be favorable to on the second filter to be amasss debris and influence and change when drain pipe drainage efficiency cleanly.

Optionally, the water inlet pipe comprises a joint pipe, a clamping groove is formed in the pipe orifice of the joint pipe, and the first filter plate is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, through setting up the joint pipe, set up first filter in joint pipe mouth of pipe department and pass through the draw-in groove fixed, and then carry out the change of first filter after dismantling the joint pipe when being favorable to first filter to be amasss with debris.

Optionally, the two ends of the joint pipe are provided with clamping grooves, and the first filter plates are multiple and are respectively located at the two ends of the joint pipe.

Through adopting above-mentioned technical scheme, through setting up a plurality of first filter to can filter ballast water many times, and then be favorable to reducing the biological number in the ballast water.

Optionally, ultraviolet lamp includes first ultraviolet lamp and second ultraviolet lamp, first ultraviolet lamp fixed connection in the ballast tank bilge, second ultraviolet lamp sliding connection in the ballast tank bulkhead, the slip direction of second ultraviolet lamp sets up along vertical direction, be equipped with in the ballast tank and order about the gliding hoist mechanism of second ultraviolet lamp.

Through adopting above-mentioned technical scheme, through setting up first ultraviolet lamp, and then can handle the water at ballast tank bottom position, through setting up sliding connection in the second ultraviolet lamp of ballast tank bulkhead, and then can be when the ballast tank water level is too dark, the ballast water on upper strata that first ultraviolet lamp can not handle is handled, and then reduces the interior biological number of ballast water.

Optionally, the first ultraviolet lamps are provided with a plurality of ultraviolet lamps which are uniformly distributed at the bottom of the ballast tank, and the second ultraviolet lamps are provided with a plurality of ultraviolet lamps which are uniformly distributed at the bulkhead of the ballast tank.

Through adopting above-mentioned technical scheme, through setting up a plurality of first ultraviolet lamps and second ultraviolet lamp, and then be favorable to carrying out comprehensive processing to the ballast water in the whole ballast tank, and then reduce the biological quantity in the ballast water.

Optionally, the lifting mechanism includes a lifting rod, a slider and a floating ball, the lifting rod is fixedly connected to a bulkhead of the ballast tank, the lifting rod is arranged in the vertical direction along the length direction, the slider is slidably connected to the lifting rod, the sliding direction of the slider is arranged in the vertical direction, one end of the floating ball is fixedly connected to the slider, and the other end of the floating ball is fixedly connected to the second ultraviolet lamp.

Through adopting above-mentioned technical scheme, through setting up the lifter, floater and slider, the floater makes the slider slide along vertical direction in going up and down with the help of the buoyancy of ballast water, and then drives second ultraviolet lamp and slides along with the water level height is less than the ballast tank bulkhead, and then handles the ballast water in the region that first ultraviolet lamp can not shine, and then is favorable to reducing the biological quantity in the ballast water.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first filter plate is arranged in the water inlet pipe, larger organisms in the ballast water are filtered by the first filter plate, the ultraviolet lamp is arranged in the ballast tank, the organisms which cannot be filtered by the first filter plate are favorably treated, the number of the organisms in the ballast water is further reduced, the second filter plate is arranged at the water outlet of the water discharge pipe, and the filter holes of the second filter plate are smaller than the filter holes of the first filter plate, so that the ballast water after being filtered by the first filter plate and treated by the ultraviolet lamp is discharged after being filtered again, the organisms and impurities in the ballast water are further reduced, and the local water area is favorably protected;

2. the second filter plate fixed by the clamping screw is arranged, so that the second filter plate can be detached and replaced when sundries are fully accumulated on the second filter plate, and the influence of the blockage of the first filter plate on the drainage efficiency of a drainage pipe is avoided;

3. through setting up joint pipe and joint in the orificial first filter of joint pipe, and then be favorable to when amassing debris on first filter, change first filter through dismantling the joint pipe, and then avoid debris to influence the water intake efficiency of inlet tube.

Drawings

FIG. 1 is a cross-sectional view of a ballast tank biological containment system according to an embodiment of the present application.

Fig. 2 is an exploded view of a jointed pipe according to an embodiment of the present application.

Fig. 3 is an exploded view of the drain pipe of the embodiment of the present application.

FIG. 4 is a transverse cross-sectional view of a ballast tank of an embodiment of the present application.

Fig. 5 is a schematic view of an assembly structure of the second ultraviolet lamp according to the embodiment of the present application.

Description of reference numerals: 1. a ballast tank; 2. a water inlet pipe; 21. a joint pipe; 22. a set screw; 23. a card slot; 3. a drain pipe; 31. a water outlet; 4. a first filter plate; 5. a second filter plate; 51. a connecting ring; 52. a through hole; 53. a clamping screw; 55. a motor; 551. a threaded hole; 6. a first ultraviolet lamp; 7. a second ultraviolet lamp; 8. a lifting mechanism; 81. a lifting rod; 811. a lifting groove; 82. a slider; 83. a floating ball.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a biological protection system for a ballast tank. Referring to fig. 1, the biological protection system of ballast tank includes ballast tank 1, and ballast tank 1 lateral wall is provided with inlet tube 2 and drain pipe 3, and the one end that ballast tank 1 was kept away from to drain pipe 3 is outlet 31, and outlet 31 department rotates and is connected with second filter 5, and ballast tank 1 is inside to be provided with ultraviolet lamp, and ultraviolet lamp includes first ultraviolet lamp 6 and second ultraviolet lamp 7.

Referring to fig. 1 and 2, the inlet pipe 2 includes a joint pipe 21, the joint pipe 21 is a short pipe having flanges at both ends, and the joint pipe 21 is connected to the inlet pipe 2 by providing a fixing screw 22. All seted up draw-in groove 23 on the ring flange at joint pipe 21 both ends, draw-in groove 23 be circular recess and with the joint pipe 21 concentric setting, the joint has first filter 4 in the draw-in groove 23, first filter 4 is circular filter screen board, the degree of depth of draw-in groove 23 is the same with the thickness of first filter 4, through setting up joint pipe 21, when amasss in first filter 4, the accessible is dismantled joint pipe 21 and is changed first filter 4.

Referring to fig. 1 and 3, the second filter plate 5 is a circular filter screen plate, the filter holes of the second filter plate 5 are smaller than the filter holes of the first filter plate 4, the circle center of the second filter plate 5 is fixedly connected with a connecting ring 51, the connecting ring 51 is a hollow cylinder, the axis of the connecting ring 51 coincides with the axis of the second filter plate 5, a plurality of through holes 52 are uniformly formed in the outer side wall of the connecting ring 51 along the circumferential direction, the through holes 52 penetrate through the connecting ring 51, and clamping screws 53 are arranged in the through holes 52 in a penetrating manner. The motor 55 is fixedly connected to the outer pipe wall of the water outlet 31, the motor 55 is located above the water outlet pipe 3, the direction of an output shaft of the motor 55 is the same as that of the water outlet 31, a plurality of threaded holes 551 are uniformly formed in the output shaft of the motor 55 along the circumferential direction, and the positions of the threaded holes 551 correspond to the positions of the through holes 52 one by one. The connecting ring 51 is sleeved on the output shaft of the motor 55, the second filter plate 5 is in threaded connection with the threaded hole 551 and fixedly connected to the output shaft of the motor 55 through the clamping screw 53, and the rotation axis of the second filter plate 5 is positioned outside the drain pipe 3. When the second filter 5 is fixed in on the motor 55, the water inlet is sheltered from completely to the filter screen of second filter 5, through setting up pivoted second filter 5, can discharge again after carrying out secondary filter to the ballast water of handling through first filter 4 filtration and ultraviolet lamp, through dismantling removable second filter 5 of clamping screw 53 after second filter 5 is gone up to amass debris.

Referring to fig. 1 and 4, the first ultraviolet lamp 6 and the second ultraviolet lamp 7 are both strip-shaped ultraviolet lamps, the first ultraviolet lamp 6 is fixedly connected to the bottom of the ballast tank 1, the second ultraviolet lamp 7 is slidably connected to two side walls of the ballast tank 1 in the width direction, the second ultraviolet lamp 7 slides in the vertical direction, the first ultraviolet lamp 6 is multiple, the first ultraviolet lamp 6 is uniformly distributed along the length and the width direction of the bottom of the ballast tank 1, and the second ultraviolet lamp 7 is provided with multiple parts and is uniformly distributed along the length direction of the bottom of the ballast tank 11.

Referring to fig. 5, a lifting mechanism 8 for driving the second ultraviolet lamp 7 to slide is disposed in the ballast tank 1, and the lifting mechanism 8 includes a lifting rod 81, a slider 82, and a float 83. The lifting rods 81 are fixedly connected to two side walls of the ballast tank 1 in the width direction, the lifting rods 81 are arranged in the vertical direction, and one end of each lifting rod 81 in the length direction extends to the bottom of the ballast tank 1 while the other end extends to the top of the ballast tank. Lifting groove 811 has been seted up to the lateral wall that lifter 81 deviates from ballast tank 1, lifting groove 811 sets up along vertical direction, slider 82 sliding connection is in lifting groove 811, the one end that lifter 81 was kept away from to floater 83 fixed connection in slider 82, floater 83 is located the below of slider 82, the one end fixed connection of second ultraviolet lamp 7 is on floater 83, second ultraviolet lamp 7 is located the below of floater 83, lifter 81 and slider 82 restrict the shift position of floater 83, second ultraviolet lamp 7 slides along vertical direction in ballast tank 1 through the buoyancy of floater 83.

The implementation principle of the biological protection system of the ballast tank 1 in the embodiment of the application is as follows: when the ballast tank 1 needs to suck ballast water, the power supply of the first ultraviolet lamp 6 and the second ultraviolet lamp 7 in the ballast tank 1 is started, the ballast water flows into the ballast tank 1 through the water inlet pipe 2, and the first filter plate 4 filters most of impurities and organisms in the sucked ballast water.

After ballast water enters the ballast tank 1 through the first filter plates 4, the ballast water gradually rises from the bottom of the ballast tank 1, the first ultraviolet lamp 6 treats organisms in the ballast water at the bottom of the ballast tank 1, along with the rise of the water level, the floating ball 83 rises under the buoyancy of the ballast water and drives the second ultraviolet lamp 7 to rise, the second ultraviolet lamp 7 treats the ballast water on the upper layer, and the lifting rod 81 and the sliding block 82 limit the floating ball 83 to float at will.

When the ballast water need be discharged, start motor 55, motor 55 drive second filter 5 rotates, and when the ballast water that has handled through first filter 4, first ultraviolet lamp 6 and second ultraviolet lamp 7 flowed out drain pipe 3, second filter 5 filters the ballast water once more, is favorable to reducing 5 partial filter screens of second filter and blocks up the condition emergence that causes 31 not smooth drains of outlet through setting up pivoted second filter 5.

To sum up, this biological protection system of ballast tank 1 filters most impurity and biology in the ballast water through first filter 4, handles the small-size biology in the ballast water after filtering through first ultraviolet lamp 6 and second ultraviolet lamp 7, and then the biological quantity in the ballast water that significantly reduces, filters the ballast water after handling once more through second filter 5, is difficult for causing the influence to the biology in local waters after the ballast water discharges, and then more environmental protection.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a biological protection system in ballast tank, includes ballast tank (1), be provided with inlet tube (2) and drain pipe (3) on ballast tank (1), its characterized in that: be provided with first filter (4) in inlet tube (2), outlet (31) department of drain pipe (3) is provided with second filter (5), the filtration pore of crossing of second filter (5) is less than the filtration pore of crossing of first filter (4), be equipped with ultraviolet lamp in ballast tank (1).

2. The ballast tank biocontainment system according to claim 1, characterized in that: the one end that ballast tank (1) was kept away from in drain pipe (3) is outlet (31), second filter (5) rotate connect in outlet (31), outlet (31) department still is equipped with drive second filter (5) pivoted motor (55), the axis of rotation of second filter (5) is located outside drain pipe (3), second filter (5) rotate the mouth of pipe that the in-process sheltered from drain pipe (3) completely.

3. The ballast tank biocontainment system according to claim 2, characterized in that: the second filter plate (5) is fixedly connected to an output shaft of the motor (55) through a clamping screw (53).

4. The ballast tank biocontainment system according to claim 1, characterized in that: the water inlet pipe (2) comprises a joint pipe (21), a clamping groove (23) is formed in the pipe opening of the joint pipe (21), and the first filter plate (4) is clamped in the clamping groove (23).

5. The ballast tank biocontainment system according to claim 4, characterized in that: the two ends of the joint pipe (21) are provided with clamping grooves (23), and the first filter plates (4) are arranged at the two ends of the joint pipe (21) respectively.

6. The ballast tank biocontainment system according to claim 1, characterized in that: ultraviolet lamp includes first ultraviolet lamp (6) and second ultraviolet lamp (7), first ultraviolet lamp (6) fixed connection in ballast tank (1) bilge, second ultraviolet lamp (7) sliding connection in ballast tank (1) bulkhead, the slip direction of second ultraviolet lamp (7) sets up along vertical direction, be equipped with in ballast tank (1) and order about gliding hoist mechanism (8) of second ultraviolet lamp (7).

7. The ballast tank biocontainment system according to claim 6, characterized in that: the first ultraviolet lamps (6) are provided with a plurality of ultraviolet lamps which are uniformly distributed at the bottom of the ballast tank (1), and the second ultraviolet lamps (7) are provided with a plurality of ultraviolet lamps which are uniformly distributed at the bulkhead of the ballast tank (1).

8. The ballast tank biocontainment system according to claim 6, characterized in that: lifting mechanism (8) include lifter (81), slider (82) and floater (83), lifter (81) fixed connection is in the bulkhead of ballast tank (1), the length direction of lifter (81) sets up along vertical direction, sliding connection has slider (82) on lifter (81), the slip direction of slider (82) sets up along vertical direction, the one end fixed connection of floater (83) in on slider (82), the other end fixed connection of floater (83) is on second ultraviolet lamp (7).