CN203794715U - Container type seawater desalination equipment - Google Patents
Container type seawater desalination equipment Download PDFInfo
- Publication number
- CN203794715U CN203794715U CN201420138059.2U CN201420138059U CN203794715U CN 203794715 U CN203794715 U CN 203794715U CN 201420138059 U CN201420138059 U CN 201420138059U CN 203794715 U CN203794715 U CN 203794715U
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- CN
- China
- Prior art keywords
- water
- filter
- pump
- reverse osmosis
- raw water
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- 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
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- 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
Abstract
The utility model discloses a container type seawater desalination equipment which comprises a container shell, a raw water pump, a quartz sand filter, an active carbon filter, a precision filter, a high pressure pump, a reverse osmosis device, a chemical dosing device, a manhole, a UPVC (unplasticised polyvinyl chloride) pipe, a raw water inlet, a membrane shell pure water outlet, a disqualified water discharge hole, a water softener, a salt box, a membrane shell water inlet, a high pressure hose, a filter material observation hole, a washing device, a control cabinet, a ball valve, a butterfly valve and a pipeline system; the raw water pump, the quartz sand filter, the active carbon filter, the precision filter, the high pressure pump and the reverse osmosis device are sequentially connected through pipelines; the chemical dosing device is arranged between the raw water pump and the quartz sand filter; the water softener is arranged between the chemical dosing device and the salt tank; and the water softener is arranged at the membrane shell pure water outlet. The container type seawater desalination equipment disclosed by the utility model is scientific and reasonable in design, small in occupied area, strong in adaptability to environment, convenient to transport and hoist, good in desalination effect, relatively simple in structure and low in cost.
Description
Technical field
The utility model relates to a kind of sea water desalting equipment, relates in particular to a kind of container-type sea water desalting equipment.
Background technology
Container-type sea water desalting equipment is exactly by the equipment of common desalination process, user comprises in the integrated freight container being positioned over through special transformation of pre-processing device, high-pressure pump, reverse osmosis membrane and other auxiliary facilitys, as long as can be come into operation after connecting with the mains.
Desalination technology utilizes sea water desalinization to produce fresh water, is the technology that realizes the increment of increasing income of water resources utilization.
Most sea water desalting equipment is taking common framework as main body on the market at present, because the working conditions of film and other accessories is limited, need to be positioned over the good office work of environment, so need supporting civil engineering work, and be positioned over the utilization that indoor time space can not be good, equipment takes up an area larger, is not easy to unified management, transport inconvenience and desalination weak effect, complex structure, cost is high, is not suitable for side area and Island and uses.
Utility model content
For the weak point in addressing the above problem, the utility model provides a kind of container-type sea water desalting equipment.
For solving above technical problem, the technical solution adopted in the utility model is: a kind of container-type sea water desalting equipment, and it comprises container shell, raw water pump, quartz filter, activated charcoal filter, accurate filter, high-pressure pump, reverse osmosis unit, chemicals dosing plant, manhole, UPVC pipe, original water inlet, the pure water outlet of putamina, defective water outlet, water softening device, salt case, putamina water-in, high pressure hose, filter leaching material vision slit, washing unit, housing, ball valve, butterfly valve and tubing system;
Raw water pump, quartz filter, activated charcoal filter, accurate filter, high-pressure pump and reverse osmosis unit are connected successively by pipeline order; Between raw water pump and quartz filter, be provided with chemicals dosing plant; Between chemicals dosing plant and salt case, be provided with water softening device; The pure water outlet of putamina is provided with water softening device.
The utility model design science is reasonable, floor space is little, strong to adaptive capacity to environment, be convenient to transport and be beneficial to on-the-spot lifting, lay and come into operation rapidly and desalinate effective, structure is simple, cost is low, is specially adapted to side area, Island is used.
brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is front view of the present utility model.
Fig. 2 is vertical view of the present utility model.
As shown in Figure 1 and Figure 2, the utility model comprises container shell 1, raw water pump 2, quartz filter 3, activated charcoal filter 4, accurate filter 5, high-pressure pump 6, reverse osmosis unit 7, chemicals dosing plant 8, manhole 9, UPVC pipe 10, original water inlet 11, the pure water outlet 12 of putamina, defective water outlet 13, water softening device 14, salt case 15, putamina water-in 16, high pressure hose 17, filter leaching material vision slit 18, washing unit 19, housing 20, ball valve 21, butterfly valve 22 and tubing system.
embodiment
Raw water pump 2, quartz filter 3, activated charcoal filter 4, accurate filter 5, high-pressure pump 6 and reverse osmosis unit 7 are connected successively by pipeline order.Between raw water pump 2 and quartz filter 3, be provided with chemicals dosing plant 8.The pure water outlet of putamina 12 places are provided with water softening device 14.
Raw water pump: be mainly used in providing stable water source and enough pressure for follow-up processing unit.Raw water pump is generally selected impeller pump, and centrifugal pump shaft impeller and water do high speed rotary motion, and water, under the effect of centrifugal force, is thrown toward impeller outer edge, flows into the setting-out pipeline of water pump through the runner of volute pump case.
Quartz filter: utilize quartz sand as filtration medium, under certain pressure, water higher turbidity is passed through to the quartz sand filtration of certain thickness granular or non-grain, effectively hold back except suspended substance, organism, colloidal particles, microorganism, chlorine in anhydrating, smell taste and part heavy metal ion etc., finally reach a kind of High-cfficiency Filtration equipment that reduces water turbidity, the effect that purifies water.
Our company is used five valve formula strainers of autonomous design, by the different open and-shut modes of five valves, realize strainer normal use, get express developed and three processes of backwash.In tank body, being filled with particle diameter is the quartz sand of 2-4mm and 1-2mm.Filtering type water is by the filter bottom water distributor bed of material after filtration from bottom to top, the filtering net forming by the gap between filtrate with after use for some time is held back large suspension pollutent, micelle and particulate matter, enters into next processing links by top water outlet.
Activated charcoal filter: activated charcoal filter is a kind of more conventional water treating equipment, as water treatment desalination system, pre-treatment can be adsorbed the chlorine residue that cannot remove in prime filtration, can effectively ensure rear class service life of equipment, improve effluent quality, prevent from polluting, particularly prevent rear class reverse osmosis membrane, the remaining oxygen intoxication of free state of ion exchange resin etc. is polluted.Also adsorb simultaneously and leak the pollutants such as the small organic molecule of coming from prime, peculiar smell, colloid and pigment, heavy metal ion etc. in water are had to obvious Adsorption effect, also there is the effect that reduces COD.
Our company selects five valve formula strainers equally, loads from the bottom to top 2-4mm quartz sand and shell-shaped gac.The same quartz filter of its form and filtration procedure.
Accurate filter: it is the accurate filter of 5 μ m that filtering accuracy is generally set, its effect is to hold back the particle that is greater than 5 μ m that unboiled water brings, to prevent that it from entering reverse osmosis system.This particle may puncture reverse osmosis membrane assembly after high-pressure pump is accelerated, and causes the situation of a large amount of leakage salt, scratches the impeller of high-pressure pump simultaneously.The cartridge filter that my company provides, good filtration effect, stable.
High-pressure pump: the effect of high-pressure pump is for reverse osmosis body apparatus provides enough intake pressures, ensures the normal operation of reverse osmosis membrane.According to the characteristic of reverse osmosis itself, need there is certain impellent to remove to overcome the resistances such as osmotic pressure, guarantee reaches the water production rate of design.
Generally be less than in the system of 100 tpds and select ram type pump, rely on plunger to-and-fro movement in cylinder body, make the volume of seal operation cavity volume change to realize oil suction, force feed.The system that is greater than 100 tpds is selected centrifugal high-pressure pump, does high speed rotary motion by centrifugal pump shaft impeller and water, and water, under the effect of centrifugal force, is thrown toward impeller outer edge, flows into the setting-out pipeline of water pump through the runner of volute pump case
Reverse osmosis membrane assembly: reverse osmosis unit is topmost desalting plant in native system, reverse osmosis system utilizes that the characteristic of reverse osmosis membrane is come except anhydrating that middle most of soluble salt is divided, colloid, organism and microorganism.
After pre-treatment, qualified unboiled water enters the membrane module being placed in pressurized vessel, and the small molecules amount organism of water molecules and minute quantity is by rete, after conduit is concentrated, leads to the water producing pipe reverse osmosis water tank that reinjects.Otherwise intransitable just via another group conduit concentrate after lead to concentrated water discharge pipe, can be discharged to backwash water tank, also can directly discharge.A series of by-pass valve control, monitoring instrument and program control operation system are equipped with in water inlet, product water and the dense waterpipe top of system, and they are by the systematize operation of the equipment of guarantee energy long term guarantee quality, guarantor's amount.
Medicine system: by adding various medicaments, accelerating treating processes, optimize pending water quality, is that the operation that treating processes is quick, stable is gone down.The medicament mainly adding has following several
Flocculation agent: it is that particle or particle in water concentrated that flocculation agent mainly utilizes its aggregation property, constantly increases the volume of flco, and these flcos are removed in recycling action of gravity, reach the object of purifying waste water.Before being generally added in strainer, be in water body, to produce after larger flco, accelerate filtration intercept process and the efficiency of strainer.
Sterilant: sterilant is mainly used to remove microorganism and the algae etc. in water, avoids follow-up activated charcoal filter and reverse osmosis membrane generation biological pollution.General main be added in strainer before, mainly kill the microorganism in water, prevent that microorganism from, to forming biological pollution on gac and film, be damaged system.
Scale inhibitors: Scale inhibitors effect is before unboiled water after pretreatment enters reverse osmosis, adds high efficiency scale inhibitor special, to prevent that reverse osmosis concentrated water side from producing fouling.Mainly be added in before tight strainer, for regulating insoluble inorganic salt, the prevention of disperse water or disturbing precipitation, the fouling of insoluble inorganic salt on film surface, reduce film properties, affect system treatment effect.
Reductive agent: be generally added in single-stage reverse osmosis import or two-pass reverse osmosis entrance, in order to regulate feed water by reverse osmosis pH value, prevent reverse osmosis membrane fouling, protection reverse osmosis system.
Chemical cleaning system: no matter how thorough pre-treatment is, ultrafiltration and reverse osmosis are after life-time service, and ultra-filtration membrane and reverse osmosis membrane surface still can be subject to the pollution of fouling.Native system arranges a set of chemical cleaning system, after membrane module is polluted, can carry out matting, according to the situation of ultra-filtration membrane and reverse osmosis membrane operation pollution, prepare certain density specific cleaning solution, remove the pollution substance in ultra-filtration membrane and reverse osmosis membrane, to recover the primary characteristic of film.
In cleaning system, by flushing water pump, the water cleaning in water tank is delivered in putamina with the form of large flow, low pressure, before putamina entrance, adds the cleaning agent of different proportionings, to remove the multi-form pollution on film surface, recover the performance of film.
Water softening system: this system is not the standard configuration system of seawater desalination system, can meet drinking and the demand of daily life of people completely by embrane method sea water desaltination pure water out.But in the comparatively harsh indusqtrial water supply of some water quality requirements, the ionic concn in the water that embrane method sea water desaltination is produced is too high, just needs to remove the calcium magnesium plasma in water by water softening device.
In softening agent, load resin, contain calcium, the isoionic water of magnesium and enter after softening agent the calcium in water, magnesium ion by resin absorption, discharge sodium ion simultaneously, the water flowing out in interchanger is like this exactly the softening water that has removed hardness ions, after resin absorption calcium, magnesium ion reach certain saturation ratio, going out water hardness increases, now water softener can carry out automatically according to preset program the reproduction operation of exhausted resin, utilize the sodium chloride solution (salt solution) of higher concentration by resin, make the resin losing efficacy again return to sodium type resin.
Claims (1)
1. a container-type sea water desalting equipment, is characterized in that: it comprises container shell, raw water pump, quartz filter, activated charcoal filter, accurate filter, high-pressure pump, reverse osmosis unit, chemicals dosing plant, manhole, UPVC pipe, original water inlet, the pure water outlet of putamina, defective water outlet, water softening device, salt case, putamina water-in, high pressure hose, filter leaching material vision slit, washing unit, housing, ball valve, butterfly valve and tubing system;
Described raw water pump, quartz filter, activated charcoal filter, accurate filter, high-pressure pump and reverse osmosis unit are connected successively by pipeline order; Between described raw water pump and quartz filter, be provided with chemicals dosing plant; Between described chemicals dosing plant and salt case, be provided with water softening device; The pure water outlet of described putamina is provided with water softening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138059.2U CN203794715U (en) | 2014-03-26 | 2014-03-26 | Container type seawater desalination equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138059.2U CN203794715U (en) | 2014-03-26 | 2014-03-26 | Container type seawater desalination equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794715U true CN203794715U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420138059.2U Expired - Fee Related CN203794715U (en) | 2014-03-26 | 2014-03-26 | Container type seawater desalination equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN203794715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215986A (en) * | 2017-08-03 | 2017-09-29 | 泰安市鲁峰电工科技有限公司 | A kind of underground coal mine water treatment facilities |
-
2014
- 2014-03-26 CN CN201420138059.2U patent/CN203794715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215986A (en) * | 2017-08-03 | 2017-09-29 | 泰安市鲁峰电工科技有限公司 | A kind of underground coal mine water treatment facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140827 Termination date: 20200326 |