CN109368889A - A kind of integration ballast water treatment plant - Google Patents
A kind of integration ballast water treatment plant Download PDFInfo
- Publication number
- CN109368889A CN109368889A CN201811211367.2A CN201811211367A CN109368889A CN 109368889 A CN109368889 A CN 109368889A CN 201811211367 A CN201811211367 A CN 201811211367A CN 109368889 A CN109368889 A CN 109368889A
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- Prior art keywords
- cavity
- coarse filtration
- thin filter
- valve
- cleaning
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000010354 integration Effects 0.000 title claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 104
- 238000001914 filtration Methods 0.000 claims abstract description 100
- 238000007146 photocatalysis Methods 0.000 claims abstract description 22
- 230000001699 photocatalysis Effects 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 12
- 239000013535 sea water Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims 3
- 230000007797 corrosion Effects 0.000 claims 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 208000002925 dental caries Diseases 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 16
- 244000005700 microbiome Species 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 11
- 239000004408 titanium dioxide Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 23
- 239000013505 freshwater Substances 0.000 description 10
- -1 hydroxyl radical free radical Chemical class 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000011001 backwashing Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3223—Single elongated lamp located on the central axis of a turbular reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3227—Units with two or more lamps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/324—Lamp cleaning installations, e.g. brushes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- General Health & Medical Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Public Health (AREA)
- Physical Water Treatments (AREA)
Abstract
A kind of integration ballast water treatment plant contains coarse filtration unit, thin filtering and 3 ultraviolet/photocatalysis unit, blowdown and transition element component parts.The coarse filtration unit includes coarse filtration cavity, flange 1, valve 1, valve 11, coarse filtration net, pressure transmitter 1 and pressure transmitter 2；Thin filtering and ultraviolet/photocatalysis unit include thin filter cavity, flange 2, valve 2, valve 12, inner wall contain coating of titanium dioxide thin filter screen, ultraviolet lamp, lamp casing and fixing seal device, pressure transmitter 3, UV intensity transmitter, temperature transmitter, close to switch 1, close switch 2, cleaning device；Blowdown and transition element include blowdown cavity, valve 13.The present invention commonly filters ballast water treatment, ultraviolet and photocatalysis technology integrates, and ballast water completes filtering, ultraviolet and three kinds of photocatalysis of processing in a container；The decomposable microorganism for being attached to fie screen inner wall of photocatalysis, reduces a possibility that fie screen blocks；It can be completed at the same time fie screen cleaning and ultraviolet lamp sleeve cleaning in the process of cleaning.
Description
Technical field
It is especially a kind of by filtering, ultraviolet and photocatalysis treatment technology collection the present invention relates to a kind of ballast water treatment plant
The ballast water treatment plant for being integrally formed.
Background technique
Ballast water is the important guarantee of marine operation safety, and foreign-going ship injects during navigation and discharge ballast water
When, easily cause the domain over strait of unwanted aquatic organism and pathogen to be propagated.Ballast water is discharged without control to marine ecology, public health
Cause serious harm.It is estimated that up to 4500 kinds of the biology that the whole world is carried by ballast water for ship daily, gives Port State environment
Marine environment brings serious threat.
In order to cope with ballast water for ship bring biotic intrusion, International Maritime Organization (abbreviation IMO) has formulated " ballast for cruising
Water and sediment monitoring and management contract ", according to the regulation of pact, the processing of ballast water refers in killing and removal ballast water
Microorganism.In numerous ballast water processings, filtering/ultraviolet (or filtering/ultraviolet/photocatalysis) mode is current using the most
One of extensive ballast water treatment mode, such processing mode needs to carry out two-step pretreatment, and ballast water first enters filter, mistake
Filtering at least 50 microns or more of biology, ballast water enters UV reactor after coming out from filter, ultraviolet (or ultraviolet/light
Catalysis) reactor can be further processed the microorganism less than 50 microns.Since filtering/ultraviolet light/photocatalysis mode needs to carry out
Two-step pretreatment needs successively to pass through two process containers, and processing method is still comparatively laborious, and volume is also bigger, and filter is filtered
Ultraviolet lamp sleeve requires independent cleaning device and carries out clean and maintenance in net and ultraviolet/photo catalysis reactor, operates also more multiple
It is miscellaneous.
Summary of the invention
The object of the invention is that the ballast water treatment plant that a kind of integrated filtering, ultraviolet and photocatalysis are integrated, only
Filtering, ultraviolet, photocatalysis treatment need to be completed at the same time by step processing, and the cleaning of filter gauze cleaning and ultraviolet lamp sleeve can be with
It is completed at the same time.
It is ultraviolet that different processing modes are belonging respectively to from photocatalysis in principle, but ultraviolet light is to generate light-catalyzed reaction
The necessary condition of generation, photocatalysis and ultraviolet integrate have obtained many applications.Filtering and ultraviolet/photocatalysis are belonging respectively to difference
Processing mode therefore, three kinds of processing methods can be integrated and between each other without influence.
A kind of filtering provided by the invention and ultraviolet integrated ballast water treatment plant, include coarse filtration unit (1), thin mistake
Filter and ultraviolet/photocatalysis unit (2), hereinafter referred to as thin filtering and ultraviolet/photocatalysis unit (2), blowdown and transition element (3) three
A part.
Further, coarse filtration unit (1) of the present invention includes coarse filtration cavity (100), flange 1 (101) valve 1
(103), valve 11 (104), coarse filtration net (110), pressure transmitter 1 (111) and pressure transmitter 2 (112).
Further, it is of the present invention it is thin filtering with ultraviolet/photocatalysis unit (2), it includes thin filter cavity (200),
Flange 2 (201), flange 3 (202), valve 2 (203), valve 12 (205), inner wall contain the thin filter screen of coating of titanium dioxide
(210), ultraviolet lamp (211), lamp casing and fixing seal device (212), pressure transmitter 3 (213), UV intensity transmitter
(214), temperature transmitter (215), close switch 1 (216), close switch 2 (217), cleaning device (220).
Further, thin filtering of the present invention and the cleaning device (220) in ultraviolet/photocatalysis unit (2) include electricity
Machine and deceleration device (221), lead screw (222), mobile cleaning disk (223), conduit (224), support rod (225).
Further, the mobile cleaning disk (223) in cleaning device (220) of the present invention include cleaning disk body (230),
Feed screw nut (231), casing clean ring (232), supported hole (233), guide hole (234), suction nozzle (235).
Further, blowdown of the present invention and transition element (3) include blowdown chamber (300), blowdown cavity sealing device
(303), valve 13 (304).
Ballast water processing provided by the invention is as follows:
Ballast water is sent from Sea Chest to coarse filtration chamber inlet (101) by ballast pump, and ballast water ecto-entad passes through coarse filtration
Net (110), coarse strainer (110) filter out the biggish plankton of particle and suspended matter, and ballast water enters coarse filtration cavity
(100), thin filter cavity (200) are entered back into, in thin filter cavity (200), it is micro- that ultraviolet lamp (211) irradiation can kill 50
Rice microorganism below；Simultaneously as ultraviolet light, near the fie screen that inner wall can be made to contain coating of titanium dioxide (210)
The hydroxyl radical free radical with strong oxidizing property is generated, hydroxyl radical free radical can decompose the organic matter near fie screen inner wall；And it is greater than
50 microns of microorganism will be filtered out by thin filter screen (210), ballast water from inside to outside by fie screen (210), by valve
2 (203) of door, into ballast tank.
During ballast processing, pressure at assembly monitor 3 is coarse filtration entrance, coarse filtration outlet (thin filtering respectively
Entrance), thin filtering outlet.When the pressure difference value of thin filtering outlet and thin filtering entrance is excessive, device starts cleaning journey automatically
Sequence, cleaning procedure will carry out the cleaning of the cleaning and ultraviolet lamp sleeve of fie screen.The principle of fie screen cleaning is to open valve 13
(304), backwashing pump and is simultaneously opened, negative pressure will be formed in the suction nozzle (235) in cleaning device (220), since suction nozzle is close to
Sucking is attached to the dirt of fie screen (210) inner wall by fie screen (210) inner wall, suction nozzle, and dirt will enter cleaning disk with water flow
Ring-shaped cavity (236) enter back into blowdown chamber (300) subsequently into conduit (224), leave pressure finally by valve 13 (304)
Carry water treatment facilities.At the same time, motor (221) rotates, and translates mobile cleaning disk (223) on lead screw (222), inhales simultaneously
Mouth (235) translates on fie screen (210) inner wall, and suction nozzle (235) will siphon away the dirt in translation.It is translated in cleaning disk (223)
While, casing cleaning ring (232) of cleaning disk (223) is scraped on ultraviolet lamp sleeve (212) outer wall, by mechanical
Cleaning method will be attached to the dirt removal on casing (212) outer wall.
Since ultraviolet light irradiates, the fie screen (210) that inner wall contains coating of titanium dioxide, which nearby generates, has strong oxidizing property
Hydroxyl radical free radical, hydroxyl radical free radical can decompose the microorganism for being attached to fie screen inner wall, and making fie screen, there is a situation where block
It reduces.
In addition, also will start automatic cleaning procedure when device monitoring is too low to ultraviolet light illumination.
Device terminates in use, opening valve 11 (104), and the seawater in emptier is then shut off valve 11 (104)；
Valve 12 (205) is opened again, fills fresh water, and injection fresh water can effectively inhibit marine organisms in the growth of screen wall.
In addition, device also provides the backwashing function of coarse strainer, while Open valve 11 (104) and valve 12 (205), from
Perhaps ecto-entad is passed through fie screen to valve 12 (205) injection fresh water by the water fresh water in ballast tank or ballast water
(210), then from inside to outside be attached to coarse strainer (110) finally by valve 11 (104) by coarse strainer (110)
Fresh water or ballast water are discharged dirt.
Detailed description of the invention
By reading the detailed description of non-limiting embodiments referring to made by attached drawing below, of the invention its
His feature, objects and advantages will be apparent from:
Fig. 1 is the structural schematic diagram of the ballast water treatment plant of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the coarse filtration unit of the ballast water treatment plant of the embodiment of the present invention
Fig. 3 is the structural schematic diagram of the thin filtering and ultraviolet unit of the ballast water treatment plant of the embodiment of the present invention
Fig. 4 is the structural schematic diagram of the flange 2 of the ballast water treatment plant of the embodiment of the present invention
Fig. 5 is the structural schematic diagram of the flange 3 of the ballast water treatment plant of the embodiment of the present invention
Fig. 6 is the structural schematic diagram of the thin filtering and ultraviolet unit cavity of the ballast water treatment plant of the embodiment of the present invention
Fig. 7 is the structural schematic diagram of the cleaning device of the ballast water treatment plant of the embodiment of the present invention
Fig. 8 integration ballast water treatment plant carefully filters the structural schematic diagram with the mobile cleaning disk of ultraviolet unit
Fig. 9 is the vertical cut-away schematic view of the mobile cleaning disk of the ballast water treatment plant of the embodiment of the present invention
Figure 10 is the horizontal profile schematic diagram of the mobile cleaning disk of the ballast water treatment plant of the embodiment of the present invention
Figure 11 is the blowdown of the ballast water treatment plant of the embodiment of the present invention and the structural schematic diagram of transition element
Figure 12 is the blowdown of the ballast water treatment plant of the embodiment of the present invention and the structural schematic diagram of transition element flange 31
Figure 13 is the blowdown of the ballast water treatment plant of the embodiment of the present invention and the structural schematic diagram of transition element flange 32
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the big integrated ballast water treatment plant of the embodiment of the present invention, as shown in Figure 1, this hair
The integrated ballast water treatment plant of bright offer, comprising: coarse filtration unit, thin filtering and ultraviolet unit, blowdown and transition element
Three parts.The effect of coarse filtration unit is zooplankter and the biggish suspended matter of volume filtered out in water.Thin filtering with it is ultraviolet
The effect of unit is the microorganism that will filter out greater than 50 microns or more, and microorganism below for 50 microns can pass through
The mode of ultraviolet light irradiation is killed.Blowdown and the effect of transition element are, the dirt discharging device of fie screen, and connection is thick
Filter element and thin filtering and ultraviolet unit.
Fig. 2 is the structural schematic diagram of coarse filtration unit, as shown in Fig. 2, coarse filtration unit, including coarse filtration cavity (100),
Flange 1 (101), valve 1 (103), valve 11 (104), coarse filtration net (110), pressure transmitter 1 (111) and pressure transmitter 2
(112).The axial direction of the coarse filtration cavity (100) is horizontal direction；Valve 1 (103) is mounted on coarse filtration cavity (100) bottom
Portion；Valve 11 (104) is mounted on coarse filtration cavity (100) bottom；Coarse filtration net (110) is fixed on coarse filtration cavity (100)
Inside, and coarse filtration net (110) and coarse filtration cavity (100) are coaxially, pressure transmitter 1 (111) is mounted on coarse filtration cavity
(100) on；Pressure transmitter 2 (112) is mounted on coarse filtration cavity (100).
The filtering bore of the coarse filtration net (110) of the present embodiment is 400 microns, and the radial diameter of coarse filtration net (110) is big
In the diameter of coarse filtration cavity outlet, it is therefore an objective to guarantee that all seawater by coarse filtration net, just can enter next processing
Unit.
The pressure measurement probe segment of the pressure transmitter 1 (111) of the present embodiment is located at internal in coarse filtration cavity (100)
And the outside of coarse filtration net (110)；The pressure measurement probe segment of pressure transmitter 2 (112) is located at coarse filtration net (110)
It is internal.Purpose is monitoring coarse filtration inlet pressure and coarse filtration outlet pressure (i.e. carefully filtering inlet pressure).
Fig. 3 is the structural schematic diagram of thin filtering and ultraviolet unit, and Fig. 4 is 1 schematic diagram of flange of thin filtering and ultraviolet unit,
Fig. 5 is 2 schematic diagram of flange of thin filtering and ultraviolet unit, and as shown in Fig. 3, Fig. 4 and Fig. 5, thin filtering includes thin with ultraviolet unit
Filter cavity (200), flange 2 (201), flange 3 (202), valve 2 (203), valve 12 (205), inner wall contain titanium dioxide painting
It is fie screen (210), ultraviolet lamp (211), lamp casing and the fixing seal device (212) of layer, pressure transmitter 3 (213), ultraviolet strong
Spend transmitter (214), temperature transmitter (215), close switch 1 (216), close switch 2 (217), cleaning device (220).
The axial direction of the thin filter cavity (200) is horizontal direction；Flange 2 (201) and thin filter cavity (200) are even
It connects；Flange 3 (202) is connect with thin filter cavity (200)；As shown in figure 4, hollow-out part is as thin filter chamber on flange 2 (201)
Body entrance 1 (206).The radius of thin filter cavity entrance 1 (206) is less than the distance that ultraviolet lamp (211) arrive flange 2 (201) axle center.
As shown in figure 3, valve 2 (203) is mounted on the bottom of thin filter cavity (200).
Fig. 6 is the structural schematic diagram of thin filtering and ultraviolet unit cavity, as shown in fig. 6, thin filter screen (210) is fixed on method
On the fie screen fixed bracket (208) of blue 2 (201) and thin filter cavity (200), and thin filter screen (210) and thin filter cavity
(200) coaxial.
The material of the lamp casing of this example is quartz glass, one end of lamp casing be it is closed, the other end is opening, sealed end
Direction be flange 2 (201) direction；The direction of open end is flange 3 (202) direction；As shown in figure 3, the axial direction of lamp casing with
The axial direction of thin filter cavity (200) is parallel, and casing (212) sealed end is fixed on flange by fixing seal device
On 2 (201), casing (212) open end is fixed on flange 3 (202) by fixing seal device.
As shown in figure 3, the axial direction of ultraviolet lamp (211) is parallel with the axial direction of lamp casing, pass through fixed device peace
In lamp casing.The outlet method of the ultraviolet lamp (211) of this example is single-ended outlet, and outlet direction is the opening side of lamp casing
To outlet is connected to electric ballast.Heretofore described ultraviolet lamp is that middle pressure ultraviolet lamp or low pressure ultraviolet lamp, this example are adopted
With middle pressure ultraviolet lamp.
The valve 12 (205) of this example is mounted at the top of thin filter cavity (200).
The pressure transmitter 3 (213) of this example is mounted on thin filter cavity (200), the pressure of pressure transmitter 3 (213)
Power measuring probe is located at the outside of the internal and thin filter screen (210) of thin filter cavity (200), it is therefore an objective to carefully filter out for detection
Mouth pressure, in the controls, by calculating thin filtering inlet pressure and thin filtering outlet pressure difference value, when pressure difference value is excessive
When, start cleaning procedure, to wash the dirt blocked in fine filtering mesh.
The UV intensity transmitter (214) of this example is mounted on flange 3 (202), the purple of UV intensity transmitter (214)
Outside line ionization meter probe is located at the inside of thin filter screen (210), it is therefore an objective to for uitraviolet intensity is monitored online, in control system
Middle formation UV intensity feedback, building UV intensity control closed loop will start cleaning procedure if UV intensity is too low, with
Wash the dirt on sleeve outer wall.
The temperature transmitter (215) of this example is mounted on flange 3 (202), and the temperature of temperature transmitter (215), which measures, to be visited
Head is located at the outside of thin filter cavity (200) internal and thin filter screen (210), it is therefore an objective to monitor ultraviolet lamp heat condition, keep away
It is excessive to exempt from water temperature.
This example is mounted on thin filter cavity (200) close to switch 1 (216) and close to switch 2 (217), the two
Probe segment is required to across fie screen (210), and there is sealing device in the hole for passing through fie screen (210).Close to switch 1 (216)
Whether effect is the position of detection cleaning disk close to flange 2, and the effect close to switch 1 (217) is that the position of detection cleaning disk is
It is no close to flange 3, it is therefore an objective in the process of cleaning, the part of devices of cleaning device (220) is avoided to bump against flange 2 (201) and method
Blue 3 (202).
Fig. 7 is the structural schematic diagram of cleaning device, as shown in fig. 7, cleaning device (220) includes motor and deceleration device
(221), lead screw and its fixing seal device (222), several movement cleaning disk (223), conduit (224), support rod (225).
Fig. 8 is the structural schematic diagram of mobile cleaning disk, and Fig. 9 is the vertical cut-away schematic view of mobile cleaning disk, and Figure 10 is to move
The horizontal profile schematic diagram of dynamic cleaning disk, as shown in Fig. 8, Fig. 9 and Figure 10, mobile cleaning disk (223) includes cleaning disk body
(230), feed screw nut (231), casing cleaning ring (232), supported hole (233), guide hole (234), suction nozzle (235) and ring chamber
Body (236).Wherein, cleaning disk body (230) material is 316L；Feed screw nut (231) and cleaning disk body (230) are coaxial.
The motor and deceleration device (221) of this example are fixed on flange 3 (202), the biography of motor and deceleration device (221)
Moving axis is connect with lead screw (222), and motor and deceleration device (211) transmit torque to lead screw (222), rotates lead screw (222).
Screw rod (222) material of this example is 316L, as shown in figure 4, will with bearing 1 and its fixing seal device (208)
Lead screw (222) is fixed on flange 2 (201)；As shown in figure 5, with bearing 1 and its fixing seal device (209) by lead screw (222)
It is fixed on flange 3 (202).
As shown in Figure 7 and Figure 8, feed screw nut (231) peace that the mobile cleaning disk (223) of this example passes through mobile cleaning disk
On screw rod (222), lead screw rotation can make mobile cleaning disk (223) carry out translational motion in screw rod axial direction.
The material of the support rod (225) of this example is 316L, and support rod (225) is fixed on method by fixing seal device
On blue 2 (201) and flange 3 (202), support rod (225) passes through the supported hole (233) of mobile cleaning disk.Support rod (225) can be with
Play the role of support cleaning disk (223).
Casing cleaning ring (232) can be rubber material or polytetrafluoroethylene material, this example uses polytetrafluoroethylene (PTFE) material
Material, and casing cleaning ring (232) is mounted in cleaning disk body (230).As shown in Fig. 3, Fig. 7 and Fig. 8, casing (212) is passed through
Casing cleans ring (232), and casing (212) are close in casing cleaning ring (232), and have certain elasticity, cleans disk mobile
(223) when moving horizontally, casing cleaning ring can scrape the dirt wiped and be attached to casing (212) outer wall, realize cannula cleaning
(212) function.
As shown in fig. 7, this example has 4 identical mobile cleanings disk (223), these cleanings disk (223) are coaxially, adjacent
The distances of two cleaning disks be the 1/4 of fie screen length, and pass through conduit between adjacent two mobile cleanings disk (223)
(224) it connects；Conduit (224) is installed to guide hole (234), and the axial direction side of the axial direction of conduit (224) and screw rod (222)
To parallel；In addition, guide hole (234) is exported 2 (204) with thin filter cavity with conduit and is connected to as shown in Fig. 3, Fig. 4 and Fig. 7.
Guide hole (234) installed plug of not connected conduit (224), and these guide holes (234) are sealed.
As shown in Fig. 7, Fig. 9 and Figure 10, the side of the mobile cleaning disk (223) of this example is distributed several small suction nozzles
(235), these suction nozzles (235) are characterized in that they form the circle of a closure along the projection of screw rod axial direction, and project
Diameter of a circle and the radial diameter for being slightly less than thin filter screen (210) inner wall.Purpose be in order to guarantee cleaning disk translation motion in,
Suction nozzle (235) movement routine can cover the gamut of fie screen (210) inner wall surface.
As shown in Figure 9 and Figure 10, ring-shaped cavity (236) is communicated with guide hole (234) and suction nozzle (235).Based on above
Implement, ring-shaped cavity (236), suction nozzle (235), conduit (224) and the thin filter cavity of 4 mobile cleaning disks are exported into 2 (204)
Connection.As shown in Figure 1, motor (221) is powered, screw rod (222) rotation, cleaning disk (223) translates on lead screw (222), suction nozzle
(235) movement routine can cover the gamut of fie screen (210) inner wall surface；Valve 13 (304) is opened simultaneously, and is opened anti-
Flushing pump will form negative pressure in the suction nozzle (235) in cleaning device (220), since suction nozzle is close to fie screen (210) inner wall, inhale
Sucking is attached to the dirt of fie screen (210) inner wall by mouth (235), and dirt will enter the ring-shaped cavity of cleaning disk with water flow
(236), subsequently into conduit (224), blowdown chamber (300) are entered back into, leave ballast water treatment dress finally by valve 13 (304)
It sets.Realize the function of cleaning fie screen.
Figure 11 is the structural schematic diagram of blowdown and transition element, and Figure 12 is the structural representation of blowdown and transition element flange 31
Figure, Figure 13 is the structural schematic diagram of blowdown and transition element flange 32, as shown in Figure 11, Fig. 2 and Figure 13, blowdown and transition element
Include blowdown chamber (300), blowdown cavity sealing device (303), valve 13 (304).Such as Figure 13, blowdown and transition element flange 32
Annular hollow out (301) is used as blowdown chamber entrance.
The valve 13 (304) of this example is mounted on the bottom of blowdown cavity (300).
As shown in Figure 1, the flange face 2 of blowdown chamber (300) links together with flange 2 (201).Blowdown cavity sealing device
(303) gap of blowdown chamber (300) and flange 2 (201) can be eliminated.
The workflow of this example is as follows:
Ballast water is sent from Sea Chest to coarse filtration chamber inlet (101) by ballast pump, and ballast water ecto-entad passes through coarse filtration
Net (110), coarse strainer (110) filter out the biggish plankton of particle and suspended matter, and ballast water enters coarse filtration cavity
(100), thin filter cavity (200) are entered back into, in the thin filter cavity (200), ultraviolet lamp (211) irradiation is enough to kill 50 micro-
Rice microorganism below；Simultaneously as ultraviolet light, near the fie screen that inner wall can be made to contain coating of titanium dioxide (210)
The hydroxyl radical free radical with strong oxidizing property is generated, hydroxyl radical free radical can decompose the organic matter near fie screen inner wall；And it is greater than
50 microns of microorganism will be filtered out by thin filter screen (210), ballast water from inside to outside by fie screen (210), by valve
2 (203) of door, into ballast tank.
During ballast processing, pressure at assembly monitor 3 is coarse filtration entrance, coarse filtration outlet (thin filtering respectively
Entrance), thin filtering outlet.When the pressure difference value of thin filtering outlet and thin filtering entrance is excessive, device starts cleaning journey automatically
Sequence, cleaning procedure will carry out the cleaning of the cleaning and ultraviolet lamp sleeve of fie screen.The principle of fie screen cleaning is to open valve 13
(304), backwashing pump and is simultaneously opened, negative pressure will be formed in the suction nozzle (235) in cleaning device (220), since suction nozzle is close to
Sucking is attached to the dirt of fie screen (210) inner wall by fie screen (210) inner wall, suction nozzle, and dirt will enter cleaning disk with water flow
Ring-shaped cavity (236) enter back into blowdown chamber (300) subsequently into conduit (224), leave pressure finally by valve 13 (304)
Carry water treatment facilities.At the same time, motor (221) rotates, and translates mobile cleaning disk (223) on lead screw (222), inhales simultaneously
Mouth (235) translates on fie screen (210) inner wall, and suction nozzle (235) will siphon away the dirt in translation.It is translated in cleaning disk (223)
While, casing cleaning ring (232) of cleaning disk (223) is scraped on ultraviolet lamp sleeve (212) outer wall, by mechanical
Cleaning method will be attached to the dirt removal on casing (212) outer wall.
Since ultraviolet light irradiates, the fie screen (210) that inner wall contains coating of titanium dioxide, which nearby generates, has strong oxidizing property
Hydroxyl radical free radical, hydroxyl radical free radical can decompose the microorganism for being attached to fie screen inner wall, and making fie screen, there is a situation where block
It reduces.
In addition, also will start automatic cleaning procedure when device monitoring is too low to ultraviolet light illumination.
Device terminates in use, opening valve 11 (104), and the seawater in emptier is then shut off valve 11 (104)；
Valve 12 (205) is opened again, fills fresh water, and injection fresh water can effectively inhibit marine organisms in the growth of screen wall.
In addition, device also provides the backwashing function of coarse strainer, while Open valve 11 (104) and valve 12 (205), from
Perhaps ecto-entad is passed through fie screen to valve 12 (205) injection fresh water by the water fresh water in ballast tank or ballast water
(210), then from inside to outside be attached to coarse strainer (110) finally by valve 11 (104) by coarse strainer (110)
Fresh water or ballast water are discharged dirt.
Claims (12)
1. a kind of integration ballast water treatment plant, which is characterized in that it includes coarse filtration unit (1), thin filtering and ultraviolet/light
Catalyst unit (2), blowdown and (3) three parts of transition element.The coarse filtration unit (1) and blowdown and transition element (3)
It is connected；The thin filtering is connected with ultraviolet/photocatalysis unit (2) with blowdown with transition element (3).
2. according to claim 1, which is characterized in that its coarse filtration unit (1) includes coarse filtration cavity (100), flange 1
(101), valve 1 (103), valve 11 (104), coarse filtration net (110), pressure transmitter 1 (111) and pressure transmitter 2
(112)。
The axial direction of the coarse filtration cavity (100) is horizontal direction；
The valve 11 (104) is mounted on coarse filtration cavity (100)；
The coarse filtration net (110) is fixed on the inside of coarse filtration cavity (100), and coarse filtration net (110) and coarse filtration chamber
Body (100) is coaxial；
The pressure transmitter 1 (111) is mounted on coarse filtration cavity (100)；
The pressure transmitter 2 (112) is mounted on coarse filtration cavity (100).
3. thin filtering according to claim 1 and ultraviolet/photocatalysis unit (2), which is characterized in that it includes thin filter chambers
Body (200), flange 2 (201), flange 3 (202), valve 2 (203), valve 12 (205), valve 12 (206), inner wall contain dioxy
Change fie screen (210), ultraviolet lamp (211), lamp casing (212), the pressure transmitter 3 (213), UV intensity transmitter of titanium coating
(214), temperature transmitter (215), close switch 1 (216), close switch 2 (217), cleaning device (220).
The axial direction of the thin filter cavity (200) is horizontal direction；Flange 2 (201) is connect with thin filter cavity (200)；Method
Blue 3 (202) are connect with thin filter cavity (200).
Hollow-out part is as thin filter cavity entrance 1 (206) on the flange 2 (201).Thin filter cavity entrance 1 (206)
Radius is less than the distance that ultraviolet lamp (211) arrive flange 2 (201) axle center.
The valve 12 (205) is mounted at the top of thin filter cavity (200)；
The thin filter screen (210) is fixed on the inside of thin filter cavity (200), and thin filter screen (210) and thin filter chamber
Body (200) is coaxial；
The axial direction of the lamp casing (212) is parallel with the axial direction of thin filter cavity (200), and is filled by fixing seal
It sets and is fixed on thin filter cavity (200)；
The axial direction of the ultraviolet lamp (211) is parallel with the axial direction of lamp casing, is mounted on lamp set by fixed device
In pipe；
The pressure transmitter 3 (213) is mounted on thin filter cavity (200)；
The UV intensity transmitter (214) is mounted on thin filter cavity (200)；
The temperature transmitter (215) is mounted on thin filter cavity (200).
4. thin filtering according to claim 3 and ultraviolet/photocatalysis unit (2), which is characterized in that the material of lamp casing is
Quartz glass, one end of lamp casing be it is closed, the other end is opening, and the direction of sealed end is to be directed toward flange 2 (201), open end
Direction be directed toward flange 3 (202)；The outlet method of ultraviolet lamp (211) is single-ended outlet, and outlet direction is the opening side of lamp casing
To.
5. thin filtering according to claim 3 and ultraviolet/photocatalysis unit (2), which is characterized in that cleaning device (220)
Include motor and deceleration device (221), lead screw (222), mobile cleaning disk (223), conduit (224), support rod (225).
The transmission shaft of the motor and deceleration device (221) is connect with lead screw (222) one end；
The material of the lead screw (222) is the metal alloy compositions of seawater corrosion resistance, is fixed on method by fixing seal device
On blue 2 (201) and flange 3 (202)；
The material of the support rod (225) is the metal alloy compositions of seawater corrosion resistance, is fixed on by fixing seal device
On flange 2 (201) and flange 3 (202).
6. cleaning device (220) according to claim 5, which is characterized in that it includes cleaning disk that it, which moves cleaning disk (223),
Body (230), feed screw nut (231), casing clean ring (232), supported hole (233), guide hole (234), suction nozzle (235).
The material of the cleaning disk is the metal alloy compositions of seawater corrosion resistance；
The feed screw nut (231) and cleaning disk body (230) are coaxial；
Casing cleaning ring (232) is fixed in cleaning disk body (230).
7. according to claim 5 and cleaning device as claimed in claim 6 (220), which is characterized in that mobile cleaning disk (223)
In thin filter cavity (200), screw rod (222) passes through the feed screw nut (231) of mobile cleaning disk；Support rod (225), which passes through, to be moved
The supported hole (233) of dynamic cleaning disk.
8. according to claim 5 and cleaning device as claimed in claim 6 (220), which is characterized in that all mobile cleaning disks
(223) coaxially, it and between adjacent two mobile cleanings disk (223) is connected by conduit (224)；Thin filter cavity outlet 2
(204) it is connect between the guide hole (234) away from its nearest mobile cleaning disk (223) by conduit (224)；All conduits
(224) axial direction is parallel with the axial direction of screw rod (222)；Guide hole (234) installation of not connected conduit (224) is stifled
Head, and these guide holes (234) are sealed.
9. according to claim 5 and cleaning device as claimed in claim 6 (220), which is characterized in that mobile cleaning disk (223)
Side be distributed several small suction nozzles (235), these suction nozzles (235) are characterized in them along the projection shape of screw rod axial direction
The circle being closed at one, and project diameter of a circle and the radial diameter for being slightly less than thin filter screen (210) inner wall.
10. according to claim 5, claim 6 and cleaning device as claimed in claim 9 (220), which is characterized in that mobile
It cleans in disk (223) and contains ring-shaped cavity (236), ring-shaped cavity (236) is communicated with guide hole (234) and suction nozzle (235).
11. blowdown according to claim 1 and transition element (3), which is characterized in that it includes blowdown cavitys (300), row
Dirty cavity sealing device (303), valve 13 (304).The valve 13 (304) is mounted on blowdown cavity (300) bottom.
12. according to claim 1, integrated ballast water treatment dress described in claim 2, claim 3 and claim 11
It sets, which is characterized in that its coarse filtration cavity (100), thin filter cavity (200), blowdown cavity (300) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211367.2A CN109368889A (en) | 2018-10-18 | 2018-10-18 | A kind of integration ballast water treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811211367.2A CN109368889A (en) | 2018-10-18 | 2018-10-18 | A kind of integration ballast water treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109368889A true CN109368889A (en) | 2019-02-22 |
Family
ID=65400147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811211367.2A Pending CN109368889A (en) | 2018-10-18 | 2018-10-18 | A kind of integration ballast water treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109368889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028350A (en) * | 2019-05-18 | 2020-12-04 | 九江精密测试技术研究所 | Composite ballast water sterilization system |
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Application publication date: 20190222 |