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CN201517047U - Ship ballast water ozone sterilization device - Google Patents

Ship ballast water ozone sterilization device Download PDF

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Publication number
CN201517047U
CN201517047U CN2009202326537U CN200920232653U CN201517047U CN 201517047 U CN201517047 U CN 201517047U CN 2009202326537 U CN2009202326537 U CN 2009202326537U CN 200920232653 U CN200920232653 U CN 200920232653U CN 201517047 U CN201517047 U CN 201517047U
Authority
CN
China
Prior art keywords
ozone
ballast water
mixing device
ship
ballast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009202326537U
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Chinese (zh)
Inventor
丁郁华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HUAYANG HEAVY INDUSTRIES Co Ltd
Original Assignee
JIANGSU HUAYANG HEAVY INDUSTRIES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU HUAYANG HEAVY INDUSTRIES Co Ltd filed Critical JIANGSU HUAYANG HEAVY INDUSTRIES Co Ltd
Priority to CN2009202326537U priority Critical patent/CN201517047U/en
Application granted granted Critical
Publication of CN201517047U publication Critical patent/CN201517047U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

The utility model relates to ship equipment, and particularly relates to an improvement of an ozone sterilization device for ballast water treatment. The ship ballast water ozone sterilization device comprises an ozone generating device, an ozone compression device, an ozone mixing device and a ballast water intake pipe, wherein the inlet and the outlet of the ozone generating device are connected in series inside the ballast water intake pipe, the output of the ozone generating device is communicated and connected with the input of the ozone compression device, the output of the ozone compression device is communicated and connected with the input of the ozone mixing device, concave and convex threads are formed on the inner wall of the ozone mixing device and screwed in the desired direction, and a raised ring-shaped body is distributed on the circumference of the inner wall of the ozone mixing device. The ship ballast water ozone sterilization device has broad-spectrum and effective biocidal effect of killing harmful aquatic organisms in sea water, meets the regulation and requirement of ship ballast water treatment issued by the International Maritime Organization (IMO), and prevents artificial propagation and spread of harmful aquatic organisms.

Description

The ballast water for ship ozone sterilization device
Technical field
The utility model relates to ship's fitting, relates in particular to the improvement of ballast water treatment sterilising plant.
Background technology
2004, International Maritime Organizaton (IMO) passed through " control and management ballast water for ship and settling international convention ", is intended to reach international unanimity ,-solve jointly that the harmful water organic-biological transmits the problem of being brought in the water ballast between each area.
Discharge of ballast water may be upset the eubiosis, help harmful organism worldwide to propagate diffusion, in order to tackle the threat that causes thus to global environment, world many countries competitively drops into a large amount of manpower and materials and develops ship ballast water treatment system, wherein especially with Norway, the system of Canada and Japan and other countries research and development is comparatively advanced, its technical scheme mostly is greatly carries out chloridized and cavitation process to seawater, special cavitation process device produces the implosion frequency greater than more than the 100KHz, interior up to 1000bar to burstpressures, destroy the organic-biological in the seawater, and deoxidation treatment prevents aquatic organism regeneration.Because the enormous amount of water ballast, the boats and ships that have are up to several kilotons, handle a large amount of water ballasts at short notice, effectively kill in the water unwanted aquatic organism and be not easy, especially some aquatic organism has anti-chlorination ability, and chloridized and cavitation process can not thoroughly be killed unwanted aquatic organism in the water sometimes.
The utility model content
At the prior art above shortcomings, the purpose of this utility model is that a kind of ballast water for ship ozone sterilization device will be provided, its can wide spectrum, effectively kill the unwanted aquatic organism in the seawater, reach regulation and the requirement of International Maritime Organizaton, prevent unwanted aquatic organism dispersal by man diffusion about the ballast for cruising water treatment.
In order to solve the problems of the technologies described above, the scheme that the utility model is dealt with problems is: the ballast water for ship ozone sterilization device, comprise ozone generating-device, the ozone compression set, ozone mixing device and ballast tank water inlet pipe, the import and export of described ozone mixing device are serially connected with in the described ballast tank water inlet pipe, the delivery port of described ozone generating-device is connected with the input aperture of described ozone compression set, the delivery port of described ozone compression set is connected with the ozone input aperture of described ozone mixing device, and the inwall of ozone mixing device is provided with the spiricle of concavo-convex directed rotation direction and the annulation of the projection that circumferentially distributes along inwall.
After adopting such scheme, because the import and export of ozone mixing device are serially connected with in the ballast tank water inlet pipe, the delivery port of ozone generating-device is connected with the input aperture of ozone compression set, the delivery port of ozone compression set is connected with the ozone input aperture of ozone mixing device, thereby the O of ozone generating-device generation 3By entering the ozone mixing device after the compression of ozone compression set, because the import and export of ozone mixing device are serially connected with in the ballast tank water inlet pipe, thereby export the effusive seawater from the ozone mixing device and to contain ozone, and directly be sent to ship and vessel, make the water ballast in the ballast tank become ozone water ozoniferous, the time that ozone is detained in water was generally about 20 minutes, and can kill bacterium, virus in the seawater when the content of ozone in water reaches 0.4MG/L in several minutes.
Ozone has the characteristic of killing of broad-spectrum high efficacy, mainly by following three kinds of form killing microorganisms: 1. ozone can oxygenolysis the required enzyme of the inner glucose of bacterium, make bacteria inactivation death.
2. directly and bacterium, virus function, destroy their organoid and DNA, RNA, the metabolism of bacterium is damaged, cause bacterium death.
3. the permeate through cell membranes tissue is invaded in the cell, acts on the lipoprotein and inner lipopolysaccharides of adventitia, makes bacterium the permeability distortion take place and dissolving death.
Ozone sterilization technology is mature technology, just be applied in the disinfecting of drinkable water in the U.S. and Japanese eighties of last century, also be widely used in the disinfection of fruit, vegetables, so ozone is trapped in bacterium, the virus that can kill in the water ballast in the water ballast, water ballast is reached and meets International Maritime Organizaton (IMO) Ballast water treatment standard and requirement.
Compare with the chloridized of water ballast, the speed of ozone kill bacteria is higher 3200 times than chlorine, and its efficiency is strong 50 times.
The inwall of ozone mixing device is provided with the spiricle of concavo-convex directed rotation direction, can increase the speed of rotation of seawater when seawater flows through, and helps the uniform mixing of ozone in seawater and dissolving.
The inwall of the spiricle back of the directed rotation direction of ozone mixing device is provided with the annulation along the circumferential projection that distributes of inwall one, seawater pressure increases when forcing seawater to flow through annulus, speed accelerates, seawater pressure descends after flowing through annulus, flow velocity is slack-off, and this process helps the more even of ozone and sea water mixing.
The inwall of the spiricle back of the directed rotation direction of ozone mixing device is provided with the annulation of several roads along the circumferential projection that distributes of inwall.
Along the order that seawater in the ballast tank water inlet pipe flows to, the spiricle of concavo-convex directed rotation direction is positioned at the front of the annulation of the projection that circumferentially distributes along inwall, and distributes along the both sides of the ozone input aperture of ozone mixing device.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the utility model ballast water for ship ozone sterilization device is described in further detail.
Fig. 1 is the structural principle synoptic diagram of the utility model ballast water for ship ozone sterilization device.
Embodiment:
Among Fig. 1, the import and export of ozone mixing device 5 are serially connected in the ballast tank water inlet pipe 4, the O of ozone generating-device 1 3The O of delivery port and ozone compression set 2 3The input aperture is communicated with by pipeline and connects the O of ozone compression set 2 3Delivery port is connected by pipeline with the ozone input aperture 3 of ozone mixing device 5, the high-concentrated ozone that ozone generating-device 1 produces is after 2 compressions of ozone compression set, enter the ozone mixing device 5 from the ozone input aperture 3 of ozone mixing device 5, because the inwall of ozone mixing device 5 is provided with the spiricle 7 of concavo-convex directed rotation direction, produce during the spiricle 7 of seawater by concavo-convex directed rotation direction and rotatablely move, the mixing that makes ozone and seawater more fully and evenly.
Again because the inwall of spiricle 7 back of the directed rotation direction of ozone mixing device is provided with the annulation 6 of twice along the circumferential projection that distributes of inwall, and order along the seawater flow direction in the ballast tank water inlet pipe, the spiricle 7 of concavo-convex directed rotation direction is positioned at along the front of the annulation 6 of the circumferential projection that distributes of inwall, and distribute along the both sides of the ozone input aperture 3 of ozone mixing device 5, seawater pressure increases when forcing seawater to be flowed through, speed accelerates, flowing through back seawater pressure descends, flow velocity is slack-off, helps the more even of ozone and sea water mixing.
Above-mentioned two kinds of measures make in the seawater of ozone mixing device 5, ozone and sea water mixing will be more even, this seawater ozoniferous is sent in the ballast tank of ship, become water ballast ozoniferous, owing to contain a large amount of ozone in the water ballast, bacterium and virus in the seawater all are killed, and effectively having guaranteed does not have bacterium, virus-free in the boats and ships pressurized water, and reach and meet standard and the requirement of International Maritime Organizaton (IMO) about the ballast for cruising water treatment.

Claims (3)

1. ballast water for ship ozone sterilization device, comprise ozone generating-device (1), ozone compression set (2), ozone mixing device (5) and ballast tank water inlet pipe (4), it is characterized in that: the import and export of described ozone mixing device (5) are serially connected with in the described ballast tank water inlet pipe (4), the delivery port of described ozone generating-device (1) is connected with the input aperture of described ozone compression set (2), the ozone input aperture (3) of the delivery port of described ozone compression set (2) and described ozone mixing device (5) be connected, and the inwall of described ozone mixing device (5) is provided with the spiricle (7) of concavo-convex directed rotation direction and the annulation (6) of the projection that circumferentially distributes along inwall.
2. a kind of ballast water for ship ozone sterilization device according to claim 1 is characterized in that: the annulation (6) that is fixed with the twice projection on the inwall of described ozone mixing device (5).
3. a kind of ballast water for ship ozone sterilization device according to claim 1, it is characterized in that: along the order of the seawater flow direction in the described ballast tank water inlet pipe (4), the spiricle of described concavo-convex directed rotation direction (7) is positioned at the front of the annulation (6) of the described projection that circumferentially distributes along inwall, and distributes along the both sides of the ozone input aperture (3) of ozone mixing device (5).
CN2009202326537U 2009-09-14 2009-09-14 Ship ballast water ozone sterilization device Expired - Fee Related CN201517047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202326537U CN201517047U (en) 2009-09-14 2009-09-14 Ship ballast water ozone sterilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202326537U CN201517047U (en) 2009-09-14 2009-09-14 Ship ballast water ozone sterilization device

Publications (1)

Publication Number Publication Date
CN201517047U true CN201517047U (en) 2010-06-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202326537U Expired - Fee Related CN201517047U (en) 2009-09-14 2009-09-14 Ship ballast water ozone sterilization device

Country Status (1)

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CN (1) CN201517047U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104755434A (en) * 2012-10-23 2015-07-01 船宝工业株式会社 Ship ballast water treatment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104755434A (en) * 2012-10-23 2015-07-01 船宝工业株式会社 Ship ballast water treatment system

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100630

Termination date: 20130914