CN108059287A - A kind of container-type sea water desalting equipment - Google Patents
A kind of container-type sea water desalting equipment Download PDFInfo
- Publication number
- CN108059287A CN108059287A CN201711470395.1A CN201711470395A CN108059287A CN 108059287 A CN108059287 A CN 108059287A CN 201711470395 A CN201711470395 A CN 201711470395A CN 108059287 A CN108059287 A CN 108059287A
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- filter
- reverse osmosis
- container
- sea water
- desalting equipment
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- 239000013535 sea water Substances 0.000 title claims abstract description 90
- 238000011033 desalting Methods 0.000 title claims abstract description 43
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 70
- 238000009826 distribution Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000003814 drug Substances 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 13
- 238000011010 flushing procedure Methods 0.000 claims description 10
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000000855 fungicidal effect Effects 0.000 claims description 4
- 239000000417 fungicide Substances 0.000 claims description 4
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims 1
- 238000010612 desalination reaction Methods 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 239000012267 brine Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
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- 230000005764 inhibitory process Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002455 scale inhibitor Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000002335 preservative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- 229940126680 traditional chinese medicines Drugs 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- 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
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of container-type sea water desalting equipments, belong to desalination plant technical field.Each functional unit of the sea water desalting equipment is self-contained in container by fixing bracket；Babinet one end of the container is provided with door, and sea water desalting equipment includes power distribution control system, seawater pretreatment system and reverse osmosis treatment system；Reverse osmosis treatment system includes two-stage accurate filter and reverse osmosis unit；Seawater pretreatment system includes sequentially connected multiple more medium filters and booster pump；Sea water desalting equipment uses anti-corrosion material, and control cabinet for power distribution includes electric switch and programmable controller, and electric switch connects each power unit in equipment, and programmable controller signal connects the instrumentation in desalting plant, controls the switch motion of the electric switch.The present invention is designed using container integrated, and compact-sized, all element corrosion resistances are strong, and equipment uses automation control, and desalination is efficient.
Description
Technical field
The present invention relates to desalination plant technical fields, and in particular to a kind of sea water desalting equipment of container-type.
Background technology
At present, since the freshwater resources of underground, earth's surface increasingly lack, desalination technology development increasingly obtains people
Attention, various sea water desalting equipments appear in people production and living application among.Existing sea water desalting equipment is adopted mostly
Coastal waters or Island are mounted on the mode of fixed point installation, these equipment fading effects are more satisfactory.But for some in sea
For personnel's (such as ship, exploration, tourism) of upper short-term operation, due to shorter in certain vicinal Working Life time, build
If it is big that the large-scale seawater desalination treatment equipment of traditional fixed point installation has investment, can not shift afterwards, reuse ratio is low etc.
Problem, although and some existing small-sized water treatment facilities move install convenients, treatment effeciency is undesirable, water quality situation
It is undesirable, and the substantial amounts of time is needed to be safeguarded, it is less efficient.
The content of the invention
For problems of the prior art, the present invention devises a kind of sea water desalting equipment of container-type, by sea
The various functions unit of water desalination is self-contained in container, is readily transported, installs, and passes through and add in efficient water treatment facilities, carries
High yield water promotes water quality, reduces maintenance workload.
A kind of container-type sea water desalting equipment that the present invention designs, each functional unit of the sea water desalting equipment pass through
Fixing bracket is self-contained in container；Babinet one end of the container is provided with door, and the sea water desalting equipment is included with automatically controlled
Cabinet processed, seawater pretreatment system and reverse osmosis treatment system；The reverse osmosis treatment system is mounted on the front side of box house, bag
Two-stage accurate filter and reverse osmosis unit are included, the two left-right situs is simultaneously connected by pipeline；The seawater pretreatment system peace
Rear side inside the container body, the seawater pretreatment system include sequentially connected seawater booster pump and multiple more
Medium filter, the more medium filter are connected with the first medicine system, the multi-medium filtering of the seawater pretreatment system
Device is connected with two-stage accurate filter, between connecting pipe on be connected with the second medicine system；In the sea water desalting equipment
Various pumps, valve, pipe fitting, instrument using anti-corrosion material, pressure duct selects valves and fittings, the low pressure line of 2205 materials
Select the pipe fitting of UPVC materials；The control cabinet for power distribution is mounted on the right end of the rear side of container body, and municipal administration circuit can be used
Power supply, can also pass through diesel-driven generator self-powered in the case of no supply line.The control cabinet for power distribution includes electrical
Switch and programmable controller, the electric switch be electrically connected the seawater booster pump of the sea water desalting equipment, medicine system and
Reverse osmosis unit, the programmable controller signal connect the PH meters being arranged on reverse osmosis unit, conductivity sensor, pressure
Liquid level gauge on sensor, flowmeter and sea water preprocessing tank, the programmable controller control the switch of the electric switch
Action.Seawater pretreatment system exposes the water-storing device of water intaking interface tube connection use site, reverse osmosis dress in the outside of babinet
It puts and is exposed for waterpipe jointing outside the enclosure, the present invention uses the mounting means of integrated, and sea water desalting equipment is organically integrated
In container body, it can use anywhere or anytime, conveniently moving.Seawater enters more medium filter, multiple multimedium mistakes
Filter is sequentially connected, fractional precipitation pre-filtering seawater, by adding in the substances such as the silt in aid in treatment medicament precipitation seawater, killing
Dead microorganism, bacterium and algae.Seawater booster pump constant system pressure of supply water, stable water supply amount.Seawater enters reverse osmosis unit
Before by the double filtration of more medium filter and two-stage accurate filter, the impurity in water is all filtered out, is filtered out miscellaneous
Matter improves reverse osmosis unit and harnesses the river efficiency；PH meter detections pass through programmable controller into the pH value of the water of reverse osmosis unit
Control connects the electric switch of medicine system to adjust dosage, stablizes pH value；Conductivity sensor, pressure sensor and flow
The situation of harnessing the river of meter detection reverse osmosis unit controls the electric switch of connection reverse osmosis unit to adjust anti-by programmable controller
The working condition of permeability apparatus.The desalination plant whole process automatic control management of the present invention reduces maintenance personnel's work.It is each in equipment
Kind pipe, valve, table using anti-corrosion material, effectively resist the corrosiveness of seawater, reduce and improve making for equipment while maintenance
Use the service life.
Further, the reverse osmosis unit includes high-pressure pump, branched pressure vessel for reverse osmosis, parking automatic flushing device, energy
Retracting device, energy recovery pump are measured, the parking automatic flushing device includes cleaning water tank, cleaning pump and cleaning filter；Institute
Water inlet end of the PH meters mounted on the reverse osmosis unit is stated, detects the pH value of feed water by reverse osmosis；The conductivity sensor and stream
Gauge is mounted on the production water water outlet of the reverse osmosis unit, detects the electrical conductivity and water yield of reverse osmosis water outlet；The pressure
Sensor is mounted on the water inlet end of the pressure vessel for reverse osmosis, produces water water outlet and the concentrated water water outlet of reverse osmosis unit, and detection is anti-
The front and rear pressure difference of the film of infiltration and the pressure change of concentrated water side.According to the reverse osmosis characteristic of itself, there need to be certain motive force to go
Overcome the resistances such as osmotic pressure, just can guarantee the water yield for reaching design.In order to further reduce energy consumption, reverse osmosis concentrated water utilizes energy
Retracting device is measured, by the concentrated seawater of seawater reverse osmosis membrane discharge by Work-exchange type energy recovery device, the pressure of concentrated seawater
It is directly passed to the former seawater of inflow.Enough water inlets are provided for reverse osmosis body apparatus by high-pressure pump combination energy recycle device
Water and intake pressure.It is less than 35000ppm in salt content, by recuperator, a ton water consume electrically controllable exists
Within 6KWH.Reverse osmosis unit is the core of sea water desalting system, using multicompartment parallel connection level-one one-part form technique
Design, to improve the system rate of recovery and to ensure that the water rate of recovery of discrete component is less than 8%.Reverse osmotic pressure solenoid uses domestic glass
Glass steel pressure pipe, pressure-resistant 1000psi, it has the characteristics that membrane component assembling, checks and dismantle easy.Membrane component is import brand
The compound membrane component of sea water desalination, element salt rejection rate is up to 99.5%.The automatic flushing device that stops stops in reverse osmosis unit
During operation, with the concentrated water in reverse osmosis produced water auto-flushing film and in pipeline, film is made to be fully immersed in fresh water, with exchange system
Interior strong brine, film damage, biological pollution, flushing caused by can preventing the naturally osmotic of system corrosion and film can also take away portion
Divide dirt, effective maintenance of shape pair of films and device.The programmable controller of power distribution control system passes through conductivity sensor, pressure
Force snesor, flowmeter gather the running parameter of reverse osmosis unit in real time, and management equipment operating status is coordinated to control it
Centralized management and automation control to entire technological process are realized in the operation of his process equipment.Such as work as reverse osmosis unit
When producing water efficiency reduces, pressure significantly increases before film, electrical conductivity is significantly raised, flow is substantially reduced, it is necessary to reverse osmosis unit into
Row stop cleaning, programmable controller can stop the operation of the equipment such as seawater pretreatment system, medicine system, high-pressure pump, start
Automatic flushing device cleans membrane component, cleaning stipulated time Duan Houzai restarting desalting plant operation.
Further, the two-stage accurate filter includes first filter and the second filter, the first filter
With filter core is housed in the second filter, the filter core of the first filter is 5 μm of big flow filter cores, the filter of second filter
Core is 1 μm of big flow filter core.First filter filters out the particulate matter more than 5 μm, and the second filter is after filtering more than 1 μm
Particulate matter.The water quality into the seawater of reverse osmosis unit is improved after removing a large amount of particulate matters, the damage to film is reduced, promotes reverse osmosis
The production water efficiency of saturating device.
Further, first medicine system and the second medicine system are made of dosing tank, dosing pump, grug transportation tube, peace
On the stent of the two-stage accurate filter, flocculant and sterilization are filled respectively in the dosing tank of first medicine system
Agent fills reducing agent and antisludging agent in the dosing tank of second medicine system respectively.Flocculant is added to more medium filter
In tiny colloidal solid in water, fiber etc. can be made to be condensed into larger particle to be filtered out by more medium filter；Sterilization
Bacterium, algae and various microorganisms in water etc. is killed in agent；Reducing agent adjusts the pH value of seawater for neutralizing fungicide；Scale inhibition
The effect of agent is to prevent from generating fouling condition in the concentrated water side of reverse osmosis membrane, is separated carrying out solute using reverse osmosis membrane with solvent
During, hydrone can penetrate reverse osmosis membrane and reach fresh water one side, and inorganic ion can then stay in concentrated water one side, with
The lengthening of process flow and the increase of film cascade number, the salt content of concentrated water gradually increase, the Ca2+ contained at this time in water, Mg2
+, Ba2+, Sr2+, the concentration product of the easily scale-forming ion such as Fe3+, Al3+, SiO2 is it is possible that more than saturation index, so as to which fouling occur
Phenomenon to prevent the generation of this case, is designed in seawater into reverse osmosis preceding setting scale inhibitor feeding device, by adding height
The scale inhibitor special of effect improves the saturation degree of indissoluble substance in water, its ion concentration product is made to be less than its equilibrium constant, passes through it
Inhibit the functions such as precipitation, scattered, complexing, lattice distortion, the bright lattice Lear index (LSI) of raising, realize the effect of its scale inhibition.
Further, the front panel of the control cabinet for power distribution is equipped with display window, and the display window subregion is shown in real time
Show the data that the PH meters, conductivity sensor, pressure sensor, flowmeter are detected, the display uses totally-enclosed knot
Structure, the control cabinet for power distribution are equipped with manual start stop system, and the start-stop button of the manual start stop system is arranged on described with automatically controlled
On the front panel of cabinet processed, the outer surface of the start button is enclosed with transparent rubber set.It can intuitively be observed by display window
To the working condition of sea water desalting equipment.Under normal operation, sea water desalting equipment is completely automatic according to production requirement by PLC
Or semi-automatic realization equipment is opened/stopped and operates.It, can manually start stop system under monomer debugging or abnormal operational conditions
Start-stop button, which is realized, departs from PLC manual handling equipments.
Further, the production water water outlet of the reverse osmosis unit is equipped with one section of transparent pipeline, the transparent pipeline peripheral hardware
There is ultra violet sterilizer, the ultra violet sterilizer is electrically connected the control cabinet for power distribution.By the irradiation of ultraviolet light, destroy and
Change DNA (DNA) structure of microorganism, make bacterium dead at once or irreproducible offspring, reach the mesh of sterilization
's.Ultraviolet ray disinfector belongs to pure physical disinfection method, have simple and convenient, broad-spectrum high efficacy, non-secondary pollution, convenient for management and
The advantages that realizing automation.
Further, the exquisite quartz sand of multilayer different-grain diameter is used in the more medium filter as filter layer, institute
More medium filter is stated equipped with automatic backflushing device, the water inlet end of the multimedium filter for molten is equipped with pressure sensor, the pressure
Force sensor signals connect the automatic backflushing device.The effect of multi-medium filtering is to reduce turbidity of sea water, to reach seawater
The water quality requirement that desalting plant reverse osmosis unit feeds water to seawater, i.e. pollution index (SDI) ＜ 5.Filter uses seawater corrosion resistance
Glass steel material, use the exquisite quartz sand filtration layer of multilayer different-grain diameter as filtrate, filtering velocity control is gone in below 10m/h
Except the particles such as the silt, colloidal substance, suspended matter contained in raw water are in the substance of more than 20um.Using automatic valve and instrument,
The backwash of the various ways automatic start-stops such as time, pressure difference can be achieved.
Further, air-conditioning and dehydrating unit are installed, the body side is provided with exhaust outlet, institute on the inside of the babinet
It states and exhaust fan is installed on exhaust outlet.Realize effective radiating efficiency adjusted and improve equipment of the most suitable running environment of equipment.
Further, the surfaces externally and internally integral spray anti-decaying paint of the babinet, the door of the babinet is to do preservative treatment
Rolling screen door, the top of the door are equipped with telescopic awning, and for awning for blocking the rain that floats, the upper surface of the babinet is equipped with lifting lug
And lightning arrester, lifting lug are equipped with windproof anchor convenient for lifting, the both sides of the babinet, anchor is used to carry out babinet
It fixes to tackle bad weather.
Compared with prior art, the container-type sea water desalting equipment that the present invention designs has following progress：1st, each function
Cellular construction is compact to design, whole Transporting, easy for installation；
2nd, it is full-featured, sea water preprocessing effect is good, reverse osmosis units producing water ratio is high；
3rd, automation control manages each process equipment concentratedly by programmable controller, coordinates to control；
4th, safe and reliable, rational in infrastructure, service life is long, suitable for promoting the use of.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention
Fig. 2 is the external structure schematic diagram of the present invention
In figure, 1 seawater pretreatment system, 3 control cabinet for power distribution, 4 container bodies, 11 more medium filters, 21 two-stages are accurate
Filter, 22 reverse osmosis units, 211 first filters, 212 second filters, 221 high-pressure pumps, 222 pressure vessel for reverse osmosis, 223 energy
Measure retracting device, 224 energy recovery pumps, 225 cleaning pumps, 226 cleaning filters, 227 cleaning water tanks, 41 first medicine systems,
42 second medicine systems, 5 rolling screen door, 6 awnings, 7 lifting lugs, 8 lightning arresters, 9 windproof anchoring parts, 10 exhaust outlets
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-2, a kind of container-type sea water desalting equipment that the present invention designs, each function of sea water desalting equipment
Unit is self-contained in container body 4, and the bottom of box sets channel steel strengthening of foundation, and side sets stiffening frame；Internal functional elements lead to
It crosses fixing bracket to be fixed on the basis of channel steel, including seawater pretreatment system 1, reverse osmosis treatment system and control cabinet for power distribution 3.
Seawater pretreatment system is arranged on the rear side of container body 4, by sequentially connected seawater booster pump and multiple more Jie
Mass filter 11 is formed, and the live water-storing device of water intaking interface connection is exposed in side to pretreatment system outside the enclosure, and booster pump is constant
Pressure of supply water.More medium filter 11 uses the glass steel material of seawater corrosion resistance, using the exquisiteness quartz of multilayer different-grain diameter
Sand filter layer is the particles such as filtrate, silt, colloidal substance, the suspended matter that filtering velocity control contains in below 10m/h, removal raw water
In the substance of more than 20um.More medium filter 11 is equipped with automatic backflushing device, is set in the water inlet end of multimedium filter for molten 11
There are pressure sensor, pressure sensor signal connection automatic backflushing device.
Reverse osmosis treatment system is mounted on the front side of container body 4, by two-stage accurate filter 21 and reverse osmosis unit 22
Form, between connected by pipeline.Two-stage accurate filter 21 connects more medium filter, two-stage precision mistake by UPVC pipelines
Filter 21 includes 211 and second filter 212 of first filter, and 5 μm of filter cores, the second filter are housed in first filter 211
1 μm of filter core is housed in 212.First medicine system and the second dosing system are installed on the upside of the frame of the fixation of two-stage accurate filter 21
System, medicine system are made of dosing pump, dosing tank and grug transportation tube；Filled respectively in the dosing tank of first medicine system flocculant and
Fungicide, the dosing into more medium filter 11；Reducing agent and antisludging agent are filled respectively in the dosing tank of second medicine system, are added
Snack made with traditional Chinese medicines is located in the connecting pipe of two-stage accurate filter 21 and more medium filter 11.
Reverse osmosis unit 22 by sequentially connected high-pressure pump 221, multiple pressure vessel for reverse osmosis 222, parking automatic flushing device,
Ultraviolet ray disinfector forms, and is equipped with energy recycle device 223 and energy recovery pump 224, and the pressure pipe of reverse osmosis unit is adopted
With domestic glass fiber reinforced plastic manometer tube, pressure-resistant 1000psi has the characteristics that film unit assembling, checks and dismantle easy；Membrane component uses
The compound membrane component of sea water desalination of import brand, salt rejection rate is up to 99.5%；Automatic flushing device stop by sequentially connected clear
Pump 225, cleaning filter 226 and cleaning water tank 227 is washed to form.PH meters, reverse osmosis are installed in the water inlet end of reverse osmosis unit 22
The water inlet end of permeable membrane shell 222 and production water water outlet are equipped with pressure sensor, and the production water water outlet of reverse osmosis unit 22 is equipped with
Conductivity sensor and flowmeter, concentrated water end are equipped with pressure sensor；The production water water outlet of reverse osmosis unit 22 is equipped with one section
Transparent pipe, transparent pipe are passed through from ultraviolet sterilizer.
Using anti-corrosion material, pressure duct selects 2205 materials for various pumps, valve, pipe fitting, instrument in sea water desalting equipment
The valves and fittings of matter, low pressure line select the pipe fitting of UPVC materials.
Control cabinet for power distribution 3 is mounted on the rear side right end of container body 4, is power unit in the entire sea water desalting equipment of control
Power supply, be internally provided with multiple electric switches and programmable control system, programmable control system control electric switch opens conjunction
Action.Electric switch electrical connection booster pump, medicine system, reverse osmosis unit, energy recovery pump；Programmable control system signal connects
PH meters, pressure sensor, conductivity sensor, the flowmeter of reversed permeability apparatus, gather the various operations of sea water desalting equipment
Data grasp overall operation situation, and according to the operation data of acquisition, the work of each process equipment is controlled by electric switch, assist
Adjust the overall operation of sea water desalting equipment.The front panel of control cabinet for power distribution 3 is equipped with display window, and display window uses totally-enclosed design,
Display window subregion shows the data message of each instrumentation detection.Control cabinet for power distribution 3 is additionally provided with manual start stop system, start and stop
Button is arranged on the front panel of control cabinet for power distribution 3, and the surface of button is sealed by transparent gum cover.
The inside of container body 4 is additionally provided with air-conditioning and dehumidifier, and side is provided with exhaust outlet 10 and is equipped with exhaust fan.Packaging
The surfaces externally and internally integral spray anti-decaying paint of babinet 4, one end open, equipped with rolling screen door 5, ventilation can also be realized by opening rolling screen door,
There is telescopic awning 6 above rolling screen door.The upside of container body 4 is equipped with lifting lug 7 and lightning rod 8, and both sides are equipped with weather anchor
Seat 9.
Lorry or Shipping are hung to designated position when the container-type sea water desalting equipment of the present embodiment design uses
Vehicle completes lifting, and windproof anchoring part is fixed using anchor bolt, connects the municipal power grid power supply of control cabinet for power distribution or diesel-driven generator power supply,
Connect water intake conduit and external water supply line, when work connects water intaking pipeline, and the first medicine system presses adding of test in advance
Dose adds flocculant into more medium filter and fungicide handles seawater；Booster pump provides stable hydraulic pressure, makes
Seawater passes sequentially through multiple more medium filters and two-stage accurate filter；Second medicine system is to outflow more medium filter
Antisludging agent and reducing agent are added in seawater, neutralizes the oxidizing biocide in seawater；Filtered seawater enters reverse osmosis unit, by
High-pressure pump is sent into branched pressure vessel for reverse osmosis and is handled by compound sea water desalination membrane, and obtained pure water route purple disinfection through transparent pipe
Device flows into water supply pipe after carrying out sterilizing, and pure water has part to enter cleaning water tank for the automatic flushing device that stops to be stopped
Vehicle recoils, and the strong brine obtained after reverse-osmosis treated directly passes the pressure of concentrated seawater by Work-exchange type energy recovery device
The former seawater of inflow is passed, hydraulic pressure is provided.The pH value of PH meter detection into the water of reverse osmosis unit sends data to programmable control
System processed, the dosage of the second medicine system of feedback control.Pressure sensor, conductivity sensor, flowmeter are sent data to
Programmable control system, the operation of feedback control reverse osmosis unit.
The above is only the preferred embodiment of the invention, it is impossible to the implementation model of the invention is limited with this
It encloses, i.e., every simple equivalent changes and modifications made according to the invention claim and innovation and creation description,
All still fall within the scope that the invention is covered.
Claims (9)
1. a kind of container-type sea water desalting equipment, which is characterized in that each functional unit of the sea water desalting equipment passes through solid
Fixed rack is self-contained in container；Babinet one end of the container is provided with door, and the sea water desalting equipment is included with electric control
Cabinet, seawater pretreatment system and reverse osmosis treatment system；The reverse osmosis treatment system is mounted on the front side of box house, including
Two-stage accurate filter and reverse osmosis unit, the two left-right situs are simultaneously connected by pipeline；Seawater pretreatment system is mounted on institute
The rear side inside container body is stated, the seawater pretreatment system includes sequentially connected seawater booster pump and multiple multimedium mistakes
Filter, the more medium filter are connected with the first medicine system, the more medium filter of the seawater pretreatment system and two
Grade accurate filter connection, between connecting pipe on be connected with the second medicine system；It is various in the sea water desalting equipment
Using anti-corrosion material, pressure duct selects the valves and fittings of 2205 materials, low pressure line to select for pump, valve, pipe fitting, instrument
The pipe fitting of UPVC materials；The control cabinet for power distribution is mounted on the right end of the rear side of container body, and the control cabinet for power distribution includes
Electric switch and programmable controller, the electric switch connects each power unit in the sea water desalting equipment, described to compile
The connection of range controller signal is arranged on PH meters, conductivity sensor, pressure sensor, flowmeter on reverse osmosis equipment, described
Programmable controller controls the switch motion of the electric switch.
2. container-type sea water desalting equipment according to claim 1, which is characterized in that the reverse osmosis unit includes height
Press pump, branched pressure vessel for reverse osmosis, parking automatic flushing device, energy recycle device, energy recovery pump, the automatic cleaning of parking
Device includes cleaning water tank, cleaning pump and cleaning filter；The PH meters are mounted on the water inlet end of the reverse osmosis unit, described
Conductivity sensor is mounted on the production water water outlet of the reverse osmosis unit, and the pressure sensor is mounted on the reverse osmosis membrane
The water inlet end of shell produces water water outlet and the concentrated water water outlet of reverse osmosis unit.
3. container-type sea water desalting equipment according to claim 2, which is characterized in that the two-stage accurate filter bag
First filter and the second filter are included, filter core, the first filter are housed in the first filter and the second filter
Filter core for 5 μm of big flow filter cores, the filter core of second filter is 1 μm of big flow filter core.
4. container-type sea water desalting equipment according to claim 3, which is characterized in that first medicine system and
Two medicine systems are made of dosing tank, dosing pump, grug transportation tube, on the stent of the two-stage accurate filter, described
Flocculant and fungicide are filled in the dosing tank of one medicine system respectively, is filled respectively in the dosing tank of second medicine system
Reducing agent and antisludging agent.
5. container-type sea water desalting equipment according to claim 4, which is characterized in that the front of the control cabinet for power distribution
Panel is equipped with display window, PH meters, conductivity sensor, pressure sensor, stream described in the real-time display of the display window subregion
The data that gauge is detected, the display window use full-closed structure, and the control cabinet for power distribution is equipped with manual start stop system, described
The start-stop button of manual start stop system is arranged on the front panel of the control cabinet for power distribution, is enclosed with outside the start-stop button
Transparent rubber set.
6. container-type sea water desalting equipment according to claim 5, which is characterized in that the water outlet of the reverse osmosis unit
End is equipped with one section of transparent pipeline, and the transparent pipeline is externally provided with ultra violet sterilizer, described in the ultra violet sterilizer electrical connection
Control cabinet for power distribution.
7. container-type sea water desalting equipment according to claim 6, which is characterized in that adopted in the more medium filter
With the exquisite quartz sand of multilayer different-grain diameter as filter layer, the more medium filter is equipped with automatic backflushing device, described more
The water inlet end of medium filter for molten is equipped with pressure sensor, and the pressure sensor signal connects the automatic backflushing device.
8. container-type sea water desalting equipment according to claim 7, which is characterized in that be equipped on the inside of the babinet
Air-conditioning and dehydrating unit, the body side are provided with exhaust outlet, exhaust fan are equipped on the exhaust outlet.
9. container-type sea water desalting equipment according to claim 8, which is characterized in that the surfaces externally and internally of the babinet is whole
Body anticorrosion with painting paint, the door of the babinet is rolling screen door, and the top of the door is equipped with telescopic awning, the upper table of the babinet
Face is equipped with lifting lug and lightning arrester, and the both sides of the babinet are equipped with windproof anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711470395.1A CN108059287A (en) | 2017-12-29 | 2017-12-29 | A kind of container-type sea water desalting equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711470395.1A CN108059287A (en) | 2017-12-29 | 2017-12-29 | A kind of container-type sea water desalting equipment |
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| CN108059287A true CN108059287A (en) | 2018-05-22 |
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| CN201711470395.1A Pending CN108059287A (en) | 2017-12-29 | 2017-12-29 | A kind of container-type sea water desalting equipment |
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Application publication date: 20180522 |