Emergency receiving and inactivating device for ballast water accident discharge

Abstract

The invention provides an emergency receiving and inactivating device for ballast water accident discharge, and relates to the technical field of ship ballast water treatment. The emergency receiving and inactivating device for ballast water accident discharge comprises a treatment box and a ballast box, a ballast pipe is outwards arranged at the water discharge end of the ballast box, the treatment box comprises a flocculation cavity, a cavity and an inactivating cavity, a stirring rod, a liquid level sensor used for measuring the internal water level and an ultraviolet sterilization lamp located at the top are arranged in the flocculation cavity, and the stirring rod is connected with the liquid level sensor. A first automatic medicine box is arranged on the upper surface of the treatment box, a second automatic medicine box and a filter box used for filtering impurities are arranged in the cavity, a first filter screen and a second filter screen which vibrate in a reciprocating mode through a vibration mechanism are arranged in the filter box, and a rotating stirring rod is also arranged in the inactivation cavity. A drainage pipe is arranged at the bottom of the inactivation cavity. The treatment effect is improved through multi-stage treatment, and it is ensured that foreign organisms and pathogens in the ballast water are effectively inactivated.

Description

Technical Field

[0001] The invention relates to the technical field of ship ballast water treatment, in particular to an emergency receiving and inactivating device for accidental discharge of ballast water. Background Art

[0002] With the development of the international shipping industry, the management of ship ballast water has received increasing attention. When the ship is unloaded, the stability and draft cannot meet the safety requirements, and ballast water is needed to adjust the floating state of the ship. When the ship is unevenly loaded (part of the cargo hold is loaded), the local force is too large, and ballast water is needed to adjust the force state.

[0003] Ballast water may contain a large number of foreign organisms and pathogens. If it is discharged directly without treatment, it may have a serious impact on the marine ecological environment. Existing ballast water treatment technologies are mostly conventional treatment equipment, which is difficult to quickly treat a large amount of ballast water in an emergency, resulting in an increased risk of environmental pollution. Therefore, it is particularly important to develop an efficient and rapid emergency reception and inactivation device. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides an emergency receiving and inactivating device for accidental discharge of ballast water, which solves the problems raised by the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a ballast water accident discharge emergency receiving and inactivation device, comprising a treatment box and a ballast box, a ballast pipe is arranged outwardly at the drainage end of the ballast box, the outside of the ballast pipe is wrapped with a protective pipe, and the protective pipe is connected to the treatment box;

[0008] The treatment box includes a flocculation chamber, a cavity and an inactivation chamber. The flocculation chamber is provided with a rotating stirring rod, a liquid level sensor for measuring the internal water level and an ultraviolet sterilization lamp located on the top. The upper surface of the treatment box is provided with a first automatic medicine box. The flocculation chamber is provided with a stirring rod and an ultraviolet sterilization lamp. The ballast water is stirred by the stirring rod so that the medicine and the ballast water are fully mixed and flocculated. At the same time, the ultraviolet sterilization lamp performs preliminary sterilization on the ballast water to improve the subsequent treatment effect.

[0009] A second automatic medicine box and a filter box for filtering impurities are arranged inside the cavity, and a first filter screen and a second filter screen that vibrate back and forth through a vibration mechanism are arranged inside the filter box; a second automatic medicine box and a filter box are arranged inside the cavity, and a first filter screen and a second filter screen are arranged inside the filter box. The filter screens are vibrated by the vibration mechanism to speed up filtration and prevent clogging, while ballast water filtration is achieved to remove impurities.

[0010] The interior of the inactivation chamber is also provided with a rotating stirring rod, and the bottom of the inactivation chamber is provided with a drain pipe; the inactivation chamber is provided with a stirring rod and a drain pipe, and the ballast water is stirred by the stirring rod to fully mix the agent and the ballast water for further inactivation treatment to improve the inactivation effect. At the same time, a drain pipe is provided to facilitate the discharge of the treated ballast water.

[0011] Preferably, a driving motor is provided in the middle of the upper surface of the processing box, and the output end of the driving motor penetrates into the interior of the flocculation chamber and is fixedly connected to the stirring rod.

[0012] Preferably, the liquid level sensor comprises a guide groove arranged inside the flocculation chamber, a float is arranged inside the guide groove, an upper contact is arranged on the upper side of the guide groove, and a lower contact is arranged at the bottom of the guide groove.

[0013] Preferably, the upper end of the filter box is communicated with the flocculation chamber, the bottom end of the filter box is communicated with the inactivation chamber, and a solenoid valve is provided on the upper side of the filter box.

[0014] Preferably, the vibration mechanism includes a connecting frame fixedly connected to the left side of the filter box, a rotating driving disk is arranged inside the connecting frame, the outer surface of the driving disk is rotatably connected to a connecting rod on the outer side, the right end of the connecting rod is rotatably connected to a slide plate, the right end of the slide plate is fixedly connected to a first rack, the right side of the first rack is meshed with a first gear, the rear side of the first gear is fixedly connected to a second gear, the outer surfaces of both sides of the second gear are meshed with second racks, and springs are arranged at opposite ends of the two second racks, the upper spring is connected to the first filter screen, and the lower spring is connected to the second filter screen.

[0015] Preferably, a first slag discharge pipe is provided on the right side of the first filter screen, and a second slag discharge pipe is provided on the right side of the second filter screen.

[0016] Preferably, an electromagnetic clutch for switching on and off is provided in the middle of the stirring rod.

[0017] (III) Beneficial effects

[0018] The present invention provides an emergency receiving and inactivating device for ballast water accident discharge. It has the following beneficial effects:

[0019] 1. A treatment box is provided, which includes a flocculation chamber, a cavity and an inactivation chamber, which respectively perform flocculation, filtration and inactivation treatment of ballast water. The treatment effect is improved through multi-stage treatment to ensure that foreign organisms and pathogens in the ballast water are effectively inactivated.

[0020] 2. A stirring rod and an ultraviolet sterilization lamp are arranged inside the flocculation chamber. The ballast water is stirred by the stirring rod so that the reagent and the ballast water are fully mixed and flocculated. At the same time, the ultraviolet sterilization lamp performs preliminary sterilization on the ballast water to improve the subsequent treatment effect.

[0021] 3. A second automatic medicine box and a filter box are arranged inside the cavity. A first filter screen and a second filter screen are arranged inside the filter box. The filter screen is vibrated by a vibration mechanism to speed up the filtration and prevent clogging. At the same time, the ballast water is filtered and impurities are removed.

[0022] 4. A stirring rod and a drain pipe are provided inside the inactivation chamber. The ballast water is stirred by the stirring rod to fully mix the agent and the ballast water for further inactivation treatment to improve the inactivation effect. At the same time, a drain pipe is provided to facilitate the discharge of the treated ballast water. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall half-section structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the overall half-section structure of the present invention;

[0025] Figure 3 It is a cross-sectional schematic diagram of the protective tube of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the liquid level sensor of the present invention;

[0027] Figure 5 It is a schematic diagram of the vibration mechanism of the present invention;

[0028] Figure 6 It is a cross-sectional schematic diagram of the filter box of the present invention.

[0029] Among them, 1. treatment box; 2. ballast box; 3. ballast pipe; 4. protective pipe; 5. drive motor; 6. stirring rod; 7. liquid level sensor; 8. first automatic medicine box; 9. ultraviolet sterilization lamp; 10. second automatic medicine box; 11. filter box; 12. vibration mechanism; 13. solenoid valve; 14. first filter screen; 15. second filter screen; 16. first slag discharge pipe; 17. second slag discharge pipe; 18. drainage pipe; 19. electromagnetic clutch;

[0030] 101, flocculation chamber; 102, cavity; 103, inactivation chamber;

[0031] 71. Guide groove; 72. Float; 73. Upper contact; 74. Lower contact;

[0032] 121. Connecting frame; 122. Driving plate; 123. Connecting rod; 124. Slide plate; 125. First rack; 126. First gear; 127. Second gear; 128. Second rack; 129. Spring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Embodiment 1:

[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, an embodiment of the present invention provides an emergency receiving and inactivation device for accidental discharge of ballast water, comprising a treatment tank 1 and a ballast tank 2, a ballast pipe 3 is arranged outwardly at the discharge end of the ballast tank 2, the outside of the ballast pipe 3 is wrapped with a protective pipe 4, and the protective pipe 4 is connected to the treatment tank 1.

[0036] In the above structure, when the ballast pipe 3 is damaged abnormally, the ballast water inside it will enter the treatment box 1 through the protective pipe 4, avoiding direct discharge to cause pollution of water resources.

[0037] The treatment box 1 includes a flocculation chamber 101, a cavity 102 and an inactivation chamber 103. The interior of the flocculation chamber 101 is provided with a rotating stirring rod 6, a liquid level sensor 7 for measuring the internal water level and an ultraviolet sterilization lamp 9 located on the top. The upper surface of the treatment box 1 is provided with a first automatic medicine box 8.

[0038] The above structure stirs the ballast water through the stirring rod 6, so that the chemical flocculant and the ballast water are fully mixed and flocculated. At the same time, the ultraviolet sterilization lamp 9 performs preliminary sterilization on the ballast water to improve the subsequent treatment effect.

[0039] A second automatic medicine box 10 and a filter box 11 for filtering impurities are arranged inside the cavity 102 . A first filter screen 14 and a second filter screen 15 that reciprocate and vibrate through a vibration mechanism 12 are arranged inside the filter box 11 .

[0040] In the above structure, the first filter screen 14 and the second filter screen 15 are arranged inside the filter box 11. The filter screens are vibrated by the vibration mechanism 12 to accelerate the filtration and prevent clogging, while filtering the ballast water and removing impurities.

[0041] The interior of the inactivation chamber 103 is also provided with a rotating stirring rod 6, and the middle of the stirring rod 6 is provided with an electromagnetic clutch 19 for switching on and off. The bottom of the inactivation chamber 103 is provided with a drain pipe 18, and the drain pipe 18 contains a pressure pump.

[0042] The above structure stirs the ballast water through the stirring rod 6, so that the reagents (chlorides, ozone and other chemical agents) are fully mixed with the ballast water for further inactivation treatment to improve the inactivation effect. At the same time, a drain pipe 18 is provided to facilitate the discharge of the treated ballast water.

[0043] Embodiment 2:

[0044] On the basis of the first embodiment, specifically, a driving motor 5 is provided in the middle of the upper surface of the processing box 1, and the output end of the driving motor 5 penetrates into the interior of the flocculation chamber 101 and is fixedly connected to the stirring rod 6, that is, the stirring rod 6 is driven to rotate by the driving motor 5.

[0045] Combination Figure 4 The liquid level sensor 7 includes a guide groove 71 arranged inside the flocculation chamber 101 , a float 72 is arranged inside the guide groove 71 , an upper contact 73 is arranged on the upper side of the guide groove 71 , and a lower contact 74 is arranged at the bottom of the guide groove 71 .

[0046] In the above structure, the float 72 will rise with the increase of the water level inside the flocculation chamber 101. When the float 72 touches the upper contact 73, it will control the corresponding electrical components to work through the external controller; when the float 72 touches the lower contact 74, it will control the corresponding electrical components to stop through the external controller.

[0047] Embodiment three:

[0048] On the basis of the first embodiment, specifically, the upper end of the filter box 11 is connected to the flocculation chamber 101, the bottom end of the filter box 11 is connected to the inactivation chamber 103, and a solenoid valve 13 is provided on the upper side of the filter box 11 to control the downward flow of water.

[0049] Combination Figure 5Specifically, the vibration mechanism 12 includes a connecting frame 121 fixedly connected to the left side of the filter box 11, a rotating driving disk 122 is arranged inside the connecting frame 121, the outer surface of the driving disk 122 is rotatably connected to the outer side with a connecting rod 123, the right end of the connecting rod 123 is rotatably connected to a slide plate 124, the right end of the slide plate 124 is fixedly connected to a first rack 125, the right side of the first rack 125 is meshedly connected to a first gear 126, the rear side of the first gear 126 is fixedly connected to a second gear 127, the outer surfaces of both sides of the second gear 127 are meshedly connected to second racks 128, the opposite ends of the two second racks 128 are provided with springs 129, the upper spring 129 is connected to the first filter screen 14, the lower spring 129 is connected to the second filter screen 15, the right side of the first filter screen 14 is provided with a first slag discharge pipe 16, and the right side of the second filter screen 15 is provided with a second slag discharge pipe 17 for discharging impurities.

[0050] The above structure can drive the slide plate 124 and the first rack 125 to move back and forth horizontally through the rotation of the driving disk 122 and the connection of the connecting rod 123. Under the meshing action of the first gear 126 and the second gear 127, the two second racks 128 can be driven to move back and forth in the opposite direction, that is, the first filter screen 14 and the second filter screen 15 are driven to vibrate through the spring 129 to accelerate the filtration and prevent clogging, and at the same time realize the filtration of ballast water and remove impurities. The impurities are discharged from the first slag discharge pipe 16 and the second slag discharge pipe 17 respectively.

[0051] Working principle: When the float 72 touches the upper contact 73, it will control the drive motor 5, the ultraviolet sterilization lamp 9 and the first automatic medicine box 8 to work through the external controller, and the stirring rod 6 will stir the ballast water to make the medicine and the ballast water fully mixed and flocculated. At the same time, the ultraviolet sterilization lamp 9 will perform preliminary sterilization on the ballast water to improve the subsequent treatment effect; when the float 72 touches the lower contact 74, it will control the corresponding electrical components to stop through the external controller;

[0052] After a period of time, the solenoid valve 13 is opened, and water enters the filter box 11. Through the rotation of the driving disk 122 and the connection of the connecting rod 123, the slide plate 124 and the first rack 125 can be driven to move horizontally back and forth. Under the meshing action of the first gear 126 and the second gear 127, the two second racks 128 can be driven to move up and down in the opposite direction, that is, the first filter screen 14 and the second filter screen 15 are driven to vibrate through the spring 129, so as to speed up the filtration and prevent clogging, and at the same time realize the filtration of ballast water and remove impurities, and the impurities are discharged from the first slag discharge pipe 16 and the second slag discharge pipe 17 respectively;

[0053] The filtered water enters the inactivation chamber 103, and the second automatic medicine box 10 is turned on to allow the reagents (chlorides, ozone and other chemical agents) to be fully mixed with the ballast water again for further inactivation treatment to improve the inactivation effect. At the same time, a drain pipe 18 is provided to facilitate the discharge of the treated ballast water.

[0054] In summary, the present invention is provided with a treatment box 1, which includes a flocculation chamber 101, a cavity 102 and an inactivation chamber 103, which respectively perform flocculation, filtration and inactivation treatment of ballast water, and improve the treatment effect through multi-stage treatment to ensure that foreign organisms and pathogens in the ballast water are effectively inactivated.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Emergency receiving and inactivation device for ballast water accident discharge, Features: It comprises a treatment box (1) and a ballast box (2), wherein a ballast pipe (3) is arranged outwardly at the drainage end of the ballast box (2), and a protective pipe (4) is wrapped around the outside of the ballast pipe (3), and the protective pipe (4) is connected to the treatment box (1); The treatment box (1) comprises a flocculation chamber (101), a cavity (102) and an inactivation chamber (103); a rotating stirring rod (6), a liquid level sensor (7) for measuring the internal water level and an ultraviolet sterilization lamp (9) located on the top are arranged inside the flocculation chamber (101); and a first automatic medicine box (8) is arranged on the upper surface of the treatment box (1); A second automatic medicine box (10) and a filter box (11) for filtering impurities are arranged inside the cavity (102); a first filter screen (14) and a second filter screen (15) which are reciprocated and vibrated by a vibration mechanism (12) are arranged inside the filter box (11); The interior of the inactivation chamber (103) is also provided with a rotating stirring rod (6), and the bottom of the inactivation chamber (103) is provided with a drainage pipe (18).

2. The ballast water accident discharge emergency receiving and inactivation device according to claim 1, Features: A driving motor (5) is provided in the middle of the upper surface of the processing box (1), and the output end of the driving motor (5) penetrates into the interior of the flocculation chamber (101) and is fixedly connected to the stirring rod (6).

3. The ballast water accident discharge emergency receiving and inactivation device according to claim 2, Features: The liquid level sensor (7) comprises a guide groove (71) arranged inside the flocculation chamber (101), a float (72) is arranged inside the guide groove (71), an upper contact (73) is arranged on the upper side of the guide groove (71), and a lower contact (74) is arranged at the bottom of the guide groove (71).

4. The ballast water accident discharge emergency receiving and inactivation device according to claim 1, Features: The upper end of the filter box (11) is in communication with the flocculation chamber (101), the lower end of the filter box (11) is in communication with the inactivation chamber (103), and a solenoid valve (13) is provided on the upper side of the filter box (11).

5. The ballast water accident discharge emergency receiving and inactivation device according to claim 4, Features: The vibration mechanism (12) comprises a connection frame (121) fixedly connected to the left side of the filter box (11); a rotatable driving disk (122) is arranged inside the connection frame (121); a connecting rod (123) is rotatably connected to the outer side of the outer surface of the driving disk (122); the right end of the connecting rod (123) is rotatably connected to a slide plate (124); the right end of the slide plate (124) is fixedly connected to a first rack (125); the right side of the first rack (125) is meshedly connected to a first gear (126); the rear side of the first gear (126) is fixedly connected to a second gear (127); the outer surfaces of both sides of the second gear (127) are meshedly connected to second racks (128); springs (129) are arranged at opposite ends of the two second racks (128); the upper spring (129) is connected to the first filter screen (14); and the lower spring (129) is connected to the second filter screen (15).

6. The ballast water accident discharge emergency receiving and inactivation device according to claim 5, Features: A first slag discharge pipe (16) is arranged on the right side of the first filter screen (14), and a second slag discharge pipe (17) is arranged on the right side of the second filter screen (15).

7. The ballast water accident discharge emergency receiving and inactivation device according to claim 1, Features: An electromagnetic clutch (19) for switching on and off is arranged in the middle of the stirring rod (6).

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