CN208308602U - Ship ballast water treatment equipment - Google Patents
Ship ballast water treatment equipment Download PDFInfo
- Publication number
- CN208308602U CN208308602U CN201820524955.0U CN201820524955U CN208308602U CN 208308602 U CN208308602 U CN 208308602U CN 201820524955 U CN201820524955 U CN 201820524955U CN 208308602 U CN208308602 U CN 208308602U
- Authority
- CN
- China
- Prior art keywords
- ballast water
- chamber
- ship ballast
- wastewater
- pipe
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000002351 wastewater Substances 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 7
- 239000003814 drug Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 9
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 239000005708 Sodium hypochlorite Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000607598 Vibrio Species 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a kind of ship ballast water treatment equipment, including cabinet, cabinet is divided into waste water filtering room by the partition being vertically arranged on cabinet wall and equipment installs room；By being vertically arranged in, filter screen on cabinet wall is divided into influent waste water room and waste water filters out room for waste water filtering room；Equipment installation interior is provided with pipe-line mixer, doser and ultraviolet ray disinfector；Waste water filtering room, pipe-line mixer, doser and ultraviolet ray disinfector pass sequentially through piping connection and form three-level waste water treatment system；The ship ballast water treatment equipment is structurally reasonable, by reasonably designing filter device, chemical wastewater processing unit and disinfection by ultraviolet light processing unit in a cabinet, it realizes and convenient processing quickly and effectively is carried out to ballasting waste water, pollution-free, economic and environment-friendly, waste residue and harmful microorganism removal efficiency are high；Simultaneously because its design in a cabinet, makes it be provided simultaneously with installation easy to disassemble, the advantages that occupied area is small, hoisting transportation facilitates.
Description
Technical Field
The utility model relates to a waste water treatment technical field for boats and ships, in particular to boats and ships ballast water treatment facility.
Background
It is well known that ballast water is a necessary guarantee to keep the hull balanced and to ensure safe sailing. Ballast tanks are usually built at the bottom of the vessel and at the side tanks, and are filled before the empty vessel is sailed, and are drained when loaded. Because the ballast water can be extracted and discharged from different ports along with the ship, and most of the ballast water is taken from the primary seawater of different bay ports, marine animals and plants carried by the ballast water are forced to move out of the original land, which brings serious biological invasion problem and seriously worsens the marine ecological chain; meanwhile, the ballast water is a carrier of various pathogens, which causes economic loss to people and is harmful to human health. According to investigation, 80% of the goods in the world are transported by ships, and 100 hundred million tons of ballast water are extracted and discharged along with ships at different ports every year, that is, over 3000 marine plants and animals are transferred from the original place along with the ballast water every day, and as the transportation volume of ships increases rapidly, the amount of ballast water carried by ships increases, so that the environmental problems caused by the invasion of the ships are confirmed by the Global Environmental Foundation (GEF) as one of four threats to the sea. Therefore, the research on the technology for improving ballast water treatment is urgent and is also the key to improve the competitiveness of the shipping and repairing industries.
The ballast water treatment methods commonly used at present include mechanical methods, physical methods, chemical methods, and the like; wherein the mechanical method comprises methods such as filtration, cyclone separation, precipitation, flotation and the like; physical methods include heating, ultrasonic wave, ultraviolet radiation, and the like; the chemical methods include treatment methods such as chlorine, ozone, hydrogen peroxide, advanced catalytic oxidation (titanium dioxide), and the like. However, in view of the current treatment results, a single method cannot well remove or kill the organisms carried by the ballast water, and therefore, the combined process treatment mode is considered to be feasible and practical for gradually removing phytoplankton, bacteria and microorganisms in the ballast water.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ship ballast water treatment device which is developed by combining the traditional mechanical ballast water treatment method, the physical ballast water treatment method and the chemical ballast water treatment method.
Therefore, the utility model discloses technical scheme as follows:
the ship ballast water treatment equipment comprises a box body, wherein the box body is divided into a wastewater filter chamber and an equipment installation chamber by a partition plate which is vertically arranged and fixed on the inner wall of the box body; wherein,
the wastewater filtering chamber is divided into a wastewater inlet chamber and a wastewater filtering chamber by a filtering net which is vertically arranged and fixed on the inner wall of the box body; wherein, a wastewater inlet pipe is arranged on the side wall of the box body of the wastewater inlet chamber, and a water outlet pipe of the filtering chamber is arranged on the clapboard;
the equipment installation chamber is internally provided with a pipeline mixer, a medicine adding device and an ultraviolet sterilizer; wherein, the inlet end port of the pipeline mixer is connected with the outlet pipe of the filter chamber, and the outlet end port is connected with the inlet pipe of the ultraviolet sterilizer; a liquid inlet branch pipe is also arranged at the liquid inlet end adjacent to the pipeline mixer, so that the liquid outlet end of the medicine adding pipe of the medicine adding device is connected with the liquid inlet branch pipe; and the side wall of the box body of the equipment installation chamber is provided with an equipment water outlet pipe, and the water outlet pipe of the ultraviolet sterilizer is connected with the equipment water outlet pipe through a pipeline.
Furthermore, a control cabinet is further arranged in the equipment installation chamber, a first power supply connecting wire of the chemical adding device, a second power supply connecting wire of the ultraviolet sterilizer and a third power supply connecting wire of the water pump arranged in the ship ballast water tank are respectively connected to the control cabinet, and the control cabinet is used for controlling the start and stop of each device.
Furthermore, the filter screen with the aperture of preferably 100 μm is selected as the filter screen.
Furthermore, an ultraviolet lamp in the ultraviolet sterilizer is selected from an ultraviolet lamp with the wavelength of 240-280 nm.
Further, the wastewater inlet pipe is arranged on the upper side of the side wall of the box body; the water outlet pipe of the filter chamber is arranged at the lower side of the partition plate.
Furthermore, a slag hole is formed in the bottom of the side wall of the box body of the wastewater inlet chamber, and a movable door is arranged at the slag hole.
Furthermore, a filter screen changing and washing port is formed in the top surface of the box body and in the position where the filter screen is arranged.
Furthermore, a door for people to enter and exit is further arranged on the side wall of the box body of the equipment installation chamber.
The ship ballast water treatment equipment is reasonable in structure, the filter device, the chemical wastewater treatment device and the ultraviolet disinfection treatment device are reasonably designed in one box body, so that ballast wastewater can be quickly and effectively conveniently treated, pollution is avoided, the ship ballast water treatment equipment is economical and environment-friendly, and the removal efficiency of waste residues and harmful microorganisms is high; meanwhile, the design is in one box body, so that the novel lifting box has the advantages of convenience in disassembly and assembly, small occupied area, convenience in lifting and transportation and the like.
Drawings
FIG. 1 is a schematic view showing the structure of a ship ballast water treatment apparatus according to the present invention.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.
As shown in FIG. 1, the ship ballast water treating apparatus comprises a tank 12, the tank 12 being partitioned into a wastewater filtering chamber on the left side and an apparatus installation chamber on the right side by a partition 6 vertically disposed and fixed on the inner wall of the tank; wherein, the wastewater filtering chamber is divided into a wastewater inlet chamber and a wastewater filtering chamber by a filtering net 5 which is vertically arranged and fixed on the inner wall of the box body; the equipment installation chamber is internally provided with a pipeline mixer 7, a medicine adding device 8, an ultraviolet sterilizer 9 and a control cabinet 10; in particular, the amount of the solvent to be used,
a wastewater inlet pipe 13 is arranged on the upper side of the side wall of the tank body of the wastewater inlet chamber, the wastewater inlet pipe 13 is connected and communicated with a ballast water tank drain pipe of a berthing ship through a pipeline, and when wastewater treatment and discharge are needed, the wastewater in the ship ballast water tank is discharged into the wastewater inlet chamber of the wastewater filter chamber through the pipeline by opening a water pump 3 arranged on the ballast water tank drain pipe;
the filter screen 5 is used for filtering large-particle-size residues of the wastewater in the ship ballast water tank; wherein, the filter screen 5 is a filter screen with the aperture of 100 μm, and is used for filtering 95 to 98 percent of residues in the wastewater and intercepting the filter residues in a wastewater inlet chamber to realize the primary mechanical treatment of the wastewater;
a slag hole 4 is arranged at the bottom of the side wall of the box body of the wastewater inlet chamber, and a movable door is arranged at the slag hole 4; the movable door is normally closed, and when the equipment is in a non-working state, an operator can open the movable door of the slag outlet 4 to realize the manual removal of the residue intercepted by the wastewater inlet chamber at regular intervals; in addition, a strip-shaped filter screen changing and washing opening 501 is formed in the top surface of the box body and is positioned at the position where the filter screen 5 is arranged, so that the filter screen 5 can be taken out through the filter screen changing and washing opening 501 after being used for a period of time, and can be cleaned or replaced;
a water outlet pipe 14 of the filtering chamber is arranged at the lower side of the partition plate 6, the water outlet pipe 14 of the filtering chamber is connected and communicated with a liquid inlet end port of a pipeline mixer 7 in the equipment installation chamber through a pipeline, so that the filtered wastewater enters the pipeline mixer 7 through the water outlet pipe 14 of the filtering chamber for the second-step chemical treatment;
a liquid inlet branch pipe is arranged at the position close to the liquid inlet end of the pipeline mixer 7, one end of a medicine adding pipe 15 of the medicine adding device 8 is connected with a medicine outlet of the medicine adding device, and the other end of the medicine adding pipe is connected with the liquid inlet branch pipe; a stirrer is arranged in the chemical adding device 8, so that the oxidant poured into the chemical adding device 8 and water are uniformly mixed to form a water treatment agent with a certain concentration; for example: firstly, hypochlorous acid and a proper amount of water are added into a medicine adding device to prepare a sodium hypochlorite solution with effective chlorine less than 10mg/L, then the prepared sodium hypochlorite solution is conveyed into a pipeline mixer 7 through a medicine adding pipe 15 to be mixed with wastewater entering the pipeline mixer 7, phytoplankton, protozoa and bacteria in the wastewater are removed under the strong oxidation effect of the sodium hypochlorite, and secondary pollution caused by carcinogens such as trihalomethane and the like can be effectively avoided; through the second physical treatment process, 99.85 percent of heterotrophic bacteria, 100 percent of vibrio and 85.2 percent of faecal coliform in the wastewater are killed;
the liquid outlet end of the pipeline mixer 7 is connected with the water inlet pipe 16 of the ultraviolet sterilizer 9 through a pipeline, so that the wastewater is continuously conveyed into the ultraviolet sterilizer 9; wherein, the ultraviolet lamp in the ultraviolet sterilizer 9 is an ultraviolet lamp with the wavelength of 240-280 nm, and the DNA structure of the organism which is not filtered and is not removed by the strong oxidation of sodium hypochlorite is destroyed, so as to achieve the effect of inactivation or killing; after the third physical treatment method, the wastewater can reach the discharge standard;
an equipment water outlet pipe 17 communicated with the outside of the box body is arranged on the lower side of the side wall of the box body of the equipment installation chamber, and a water outlet pipe of the ultraviolet sterilizer 9 is connected to the equipment water outlet pipe 17 through a pipeline to discharge the wastewater reaching the standard to the sea;
the control cabinet 10 arranged in the equipment installation room is used for uniformly controlling the starting and stopping of each piece of equipment; specifically, a first power connection line 102 of the doser 8, a second power connection line 103 of the ultraviolet sterilizer 9 and a third power connection line 101 of the water pump 3 arranged in the ship ballast water tank are respectively connected to a control panel of the control cabinet 10 through electric connection lines, and the start and stop of each device are controlled through the arrangement of the control panel, so that the wastewater treatment equipment can be selectively started. For example: the effluent of the wastewater can reach the standard by directly adopting filtering and ultraviolet disinfection means, and the dosing device 8 can be stopped to dose by operating the control cabinet; if the ultraviolet disinfection instrument has a lower killing rate or a larger water inflow because of the shielding of larger particle suspended matters in the water, a sodium hypochlorite solution with the concentration of 10mg/L can be added into the pipeline mixer 7 by starting the doser 8.
And a door 11 for personnel to go in and out is arranged on the side wall of one side of the box body of the equipment installation chamber, so that the personnel or maintenance personnel can conveniently go in and out to maintain and overhaul the equipment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A ship ballast water treatment device comprises a box body (12), and is characterized in that the box body (12) is divided into a wastewater filtering chamber and a device installation chamber by a partition plate (6) which is vertically arranged and fixed on the inner wall of the box body;
the wastewater filtering chamber is divided into a wastewater inlet chamber and a wastewater filtering chamber by a filtering net (5) which is vertically arranged and fixed on the inner wall of the box body; wherein, a wastewater inlet pipe (13) is arranged on the side wall of the box body of the wastewater inlet chamber, and a water outlet pipe (14) of the filtering chamber is arranged on the clapboard (6);
a pipeline mixer (7), a medicine adding device (8) and an ultraviolet sterilizer (9) are arranged in the equipment installation chamber; wherein, the inlet end port of the pipeline mixer (7) is connected with the outlet pipe (14) of the filtering chamber, and the outlet end port is connected with the inlet pipe (16) of the ultraviolet sterilizer (9); a liquid inlet branch pipe is also arranged at the liquid inlet end adjacent to the pipeline mixer (7), so that the liquid outlet end of a medicine adding pipe (15) of the medicine adding device (8) is connected with the liquid inlet branch pipe; and an equipment water outlet pipe (17) is arranged on the side wall of the box body of the equipment installation chamber, and the water outlet pipe of the ultraviolet sterilizer (9) is connected with the equipment water outlet pipe (17) through a pipeline.
2. The ship ballast water treatment apparatus according to claim 1, wherein a control cabinet (10) is further provided in the apparatus installation chamber, the first power connection line (102) of the doser (8), the second power connection line (103) of the ultraviolet sterilizer (9) and the third power connection line (101) of the water pump (3) provided in the ship ballast water tank are respectively connected to the control cabinet (10), and the start and stop of each device are controlled by the control cabinet (10).
3. The ship ballast water processing apparatus according to claim 1, wherein the filter net (5) is a filter net having a pore size of 100 μm.
4. The ship ballast water treatment apparatus according to claim 1, wherein the ultraviolet lamp in the ultraviolet sterilizer (9) is an ultraviolet lamp having a wavelength of 240 to 280 nm.
5. The ship ballast water treating apparatus according to claim 1, wherein the wastewater inlet pipe (13) is provided at an upper side of a side wall of the tank; the water outlet pipe (14) of the filter chamber is arranged at the lower side of the partition plate (6).
6. The ship ballast water processing apparatus of claim 1, wherein a tap hole (4) is formed at the bottom of the sidewall of the tank of the wastewater inlet chamber, and a movable door is provided at the tap hole (4).
7. The ship ballast water processing apparatus of claim 1, wherein a screen exchange-washing port (501) is formed at a position where the screen (5) is provided on the top surface of the tank.
8. The ship ballast water processing apparatus of claim 1, wherein a door (11) for entrance and exit of a person is provided on a side wall of the tank of the apparatus installation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524955.0U CN208308602U (en) | 2018-04-13 | 2018-04-13 | Ship ballast water treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820524955.0U CN208308602U (en) | 2018-04-13 | 2018-04-13 | Ship ballast water treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208308602U true CN208308602U (en) | 2019-01-01 |
Family
ID=64719613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820524955.0U Expired - Fee Related CN208308602U (en) | 2018-04-13 | 2018-04-13 | Ship ballast water treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208308602U (en) |
-
2018
- 2018-04-13 CN CN201820524955.0U patent/CN208308602U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20200413 |