CN206843241U - A kind of desalination treatment system - Google Patents
A kind of desalination treatment system Download PDFInfo
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- CN206843241U CN206843241U CN201720648802.2U CN201720648802U CN206843241U CN 206843241 U CN206843241 U CN 206843241U CN 201720648802 U CN201720648802 U CN 201720648802U CN 206843241 U CN206843241 U CN 206843241U
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- filter
- membrane
- reverse osmosis
- water pot
- film filter
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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
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Abstract
The utility model embodiment provides a kind of desalination treatment system, including：Water feed apparatus, coagulation device, film filter, filtering production water pot, reverse osmosis unit, pH value adjusting means and coagulant dosage device；Wherein, water feed apparatus, coagulation device, film filter, filtering production water pot and reverse osmosis unit are sequentially connected；PH value adjusting means and coagulant dosage device connect with coagulation device.The desalination treatment system that the utility model embodiment provides, after being pre-processed by coagulation device, film filter to seawater, then desalinized seawater by reverse osmosis unit, pretreatment process can not only be shortened, desalinization is realized, moreover, the reverse osmosis unit rate of recovery is up to 50 60%.
Description
Technical field
Seawater treatment technologies field is the utility model is related to, more particularly to a kind of desalination treatment system.
Background technology
In this century, shortage of fresh water is expected to turn into the global common concern of the mankind more than energy shortage
Problem, and the two challenges are also inevitably linked together.Fresh water be the most basic demand of the mankind and other biological it
One.Everyone needs to consume minimum about 2 liters of water daily, in addition has bigger fresh water to need in agricultural and industrial process
Ask.
Harm is extremely urgent caused by insufficient water.Shortage of fresh water may cause famine, disease, death, strong
The Large-scale Migration of system, trans-regional conflict/war (from Darfur to Southwestern United Stares) and the collapse of the ecosystem.To the greatest extent
Pipe increasingly sharpens the demand of fresh water and fresh water deficiency can cause far-reaching influence, and water supply is still very restricted.Ground
97.5% water is salt water on ball, and about 70% is locked in ice (mainly in ice sheet and glacier) in remainder so that
Only remaining 0.75% water is available fresh water in all water on the earth.
In addition, that 0.75% available fresh water distribution and it is uneven.For example, populous developing country, such as India
And China, there are many regional water shortage.Further, water supply tends to vary with season and different.Water is typically limited to regionality
It is basin, heavier, and its transport is expensive and energy-intensive.
Meanwhile fresh water demand is gradually nervous in the world.Reservoir dries up；Aquifer declines；The betrunking of stream；Glacier and
Ice sheet bounces back.Ever-increasing population makes increase in demand, as caused by transformation and the industrialization of growth in agricultural.Gas
Wait change and form bigger threat in many areas.Therefore, the number for facing shortage of water resources is more and more.
Therefore, seawater is subjected to desalt processing, so as to convert it into available freshwater resources, turns into this area urgently
Solve the problems, such as.
Utility model content
The purpose of the utility model embodiment is to provide a kind of desalination treatment system, to realize desalinization.Tool
Body technique scheme is as follows：
A kind of desalination treatment system, including：It is water feed apparatus, coagulation device, film filter, filtering production water pot, anti-
Permeability apparatus, pH value adjusting means and coagulant dosage device；
Wherein, water feed apparatus, coagulation device, film filter, filtering production water pot and reverse osmosis unit are sequentially connected；PH value
Adjusting means and coagulant dosage device connect with coagulation device.
Optionally, it is provided with agitating device in the coagulation device.
Optionally, elevator pump is provided between coagulation device and film filter.
Optionally, the film filter is micro-filtrate membrane filtration device or ultrafiltration membrane filter device.
Optionally, pipe pocket type microfiltration membranes are used in the micro-filtrate membrane filtration device.
Optionally, hollow fiber ultrafiltration membrane is used in the ultrafiltration membrane filter device.
Optionally, the system also includes：Filter membrane cleaning device for filter membrane in cleaning membrane filtration device.
Optionally, when film filter is micro-filtrate membrane filtration device, the filter membrane cleaning device fills for cleaning microfiltration membranes
Put, when film filter is ultrafiltration membrane filter device, the Membrane cleaning device is milipore filter cleaning device.
Optionally, the film filter is provided with overfall, and film filter passes through the overfall and filtering production water pot
It is connected；When film filter is micro-filtrate membrane filtration device, the filtering production water pot is that micro-filtration produces water pot, works as film filter
For ultrafiltration membrane filter device when, it is described filtering production water pot be ultrafiltration produce water pot.
Optionally, cartridge filter is provided between filtering production water pot and reverse osmosis unit, filtering is produced water pot and ensured public security
Feed pump is provided between filter；High-pressure pump is provided between cartridge filter and reverse osmosis unit；High-pressure pump and counter-infiltration dress
Washing unit with reverse osmosis membrane is provided between putting, it is used to clean the reverse osmosis membrane in reverse osmosis unit.
The desalination treatment system that the utility model embodiment provides, by coagulation device, film filter to seawater
After being pre-processed, then desalinized seawater by reverse osmosis unit, desalinization can not only be realized, moreover, reverse osmosis unit returns
High income reaches 50-60%.The system coagulation device, film filter pretreatment substitute mixed in traditional desalinization handling process
Solidifying device, clarification or settler, filter and ultrafiltration apparatus, shorten desalinization processing technological flow, can reduce system
Investment and operating cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of desalination treatment system that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, the utility model provides a kind of desalination treatment system, including：Water feed apparatus 4, coagulation dress
Put 1, film filter 2, filtering production water pot 7, reverse osmosis unit 3, pH value adjusting means 5 and coagulant dosage device 12；
Wherein, water feed apparatus 4, coagulation device 1, film filter 2, filtering production water pot 7 and reverse osmosis unit 3 connect successively
Connect；PH value adjusting means 5 and coagulant dosage device 12 connect with coagulation device 1.
In specific implementation process, each device can be connected by pipeline, more specifically, the delivery port of a device with
The water inlet of another device is connected by pipeline.
Water feed apparatus described in the utility model, it can be specifically a water storage device, such as a tank, mainly
Effect is that the storage of the preliminary sedimentation and seawater that carry out seawater is first placed in water storage device by seawater after marine draw.Water storage
Seawater in device can be input in coagulation device 1 by pump.The pump may be arranged at water feed apparatus 4 and coagulation device 1 it
Between.In specific implementation process, pH value adjusting means 5 and coagulant dosage device 12 connect with coagulation device 1, can specifically lead to
In the following manner is crossed to realize：
For example, pH value adjusting means 5 and coagulant dosage device 12 can be connected by pipeline and coagulation device 1 respectively
It is logical；PH value adjusting means 5 and coagulant dosage device 12 can also be passed through pipeline and water feed apparatus 4 and coagulation device 1 respectively
Between connecting line connection.Alkali lye, such as sodium hydrate aqueous solution are filled with pH value adjusting means 5, it is mixed for that will enter
The pH value of the seawater of solidifying device 1 is adjusted to alkalescence, makes preferably 10-12；Coagulant is filled with coagulant dosage device 12, such as
Conventional proprietary compound drug, poly-ferric chloride, polyacrylamide etc.；Coagulant is added to coagulation device 1, in alkalescence condition
Under, it can effectively remove hardness, metal ion and SiO2 in seawater etc..In specific implementation process, the coagulation device 1
Agitating device 101 is inside provided with, passes through the stirring action of agitating device 101 so that seawater fully reacts in coagulation device 1,
Ensure reaction effect；Agitating device 101 can specifically use the conventional stirring equipments such as agitating paddle.In specific implementation process, mix
It is solidifying that elevator pump 6 is provided between device 1 and film filter 2, for the seawater in coagulation device 1 to be delivered into film filter
In 2.
In a kind of preferred embodiment of the present utility model, film filter 2 can be micro-filtrate membrane filtration device or super
Membrane filtration device.It is highly preferred that when film filter 2 is micro-filtrate membrane filtration device, using pipe in micro-filtrate membrane filtration device
Pocket type microfiltration membranes.When film filter 2 is ultrafiltration membrane filter device, Hollow Fiber Ultrafiltration is used in ultrafiltration membrane filter device
Film.It is highly preferred that the material that the material of pipe pocket type microfiltration membranes or hollow fiber ultrafiltration membrane selection high intensity, alkali resistance are good, is such as adopted
With materials such as polytetrafluoroethylene (PTFE), the indissoluble salt ion in the coagulant liquid discharged from coagulation device 1 can be removed to greatest extent.
In a kind of preferred embodiment of the present utility model, desalination treatment system also includes：For cleaning film mistake
Filter the filter membrane cleaning device of filter membrane in device 2.Preferably, when film filter 2 is micro-filtrate membrane filtration device, the filter membrane is clear
Cleaning device is cleaning microfiltration membranes device, and when film filter 2 is ultrafiltration membrane filter device, the Membrane cleaning device is milipore filter
Cleaning device.When the filter membrane damage ratio of filter membrane in film filter 2 is more serious, filter membrane cleaning device can be started, to film mistake
Filter filter membrane in device 2 and carry out backwash, so as to realize the regeneration of filter membrane.
In a kind of preferred embodiment of the present utility model, the film filter 2 is provided with overfall, membrane filtration dress
Put and be connected by the overfall with filtering production water pot；The overfall is normally at the top of film filter 2.When membrane filtration fills
When being set to micro-filtrate membrane filtration device, the filtering production water pot is that micro-filtration produces water pot, when film filter is ultrafiltration membrane filter device
When, the filtering production water pot is that water pot is produced in ultrafiltration.
In a kind of preferred embodiment of the present utility model, guarantor is provided between filtering production water pot 7 and reverse osmosis unit 3
Pacify filter 9, can be connected each other by pipeline；Feed pump 8 is provided between filtering production water pot 7 and cartridge filter 9,
It can be connected each other by pipeline；High-pressure pump 10 is provided between cartridge filter 9 and reverse osmosis unit 3, each other
It can be connected by pipeline；Washing unit with reverse osmosis membrane 11 is provided between high-pressure pump 10 and reverse osmosis unit 3, it is used to clean
Reverse osmosis membrane in reverse osmosis unit 3.Cartridge filter 9 is used to prevent new caused suspension from entering the system, protects high pressure
Pump 10 and the reverse osmosis unit 3 for being filled with reverse osmosis membrane.
It should be noted that each " device " described in the utility model etc. is used to form desalination treatment system
Part, device in itself in addition to the utility model special instruction part, can using the routine techniques of water treatment field, equipment come
Realize, the utility model is herein without limiting.
Use the course of work of the desalination treatment system of high-recovery short route of the present utility model for：Seawater is from entering
Water installations 4 enter coagulation device 1, and the pH in coagulation device 1 is adjusted by adding the aqueous solution of alkali in pH value adjusting means 5
Value, control ph add coagulant, reaction time about 0.5- into coagulation device 1 in 10-12, and by coagulant dosage device
1.5 hour；Seawater after the coagulation of coagulation device 1 enters film filter 2, utilizes the pipe pocket type micro-filtration in film filter 2
Film or hollow fiber ultrafiltration membrane, difficulty soluble salt crystalline particulate substance in seawater is removed, reduce the hardness of water, ensured except after hard softening
Treatment effect, then water outlet enter micro-filtration production water pot or ultrafiltration production water pot；Micro-filtration produces water pot or going out for water pot is produced in ultrafiltration
Water is by cartridge filter 9, and into reverse osmosis unit 3, the production water after processing can carry out reuse.
The coagulation device 1 of the desalination treatment system of the high-recovery short route, film filter 2 are in pH value 10-12
Operation, hardness, metal ion and the SiO in seawater are removed by coagulation2, the counter-infiltration system rate of recovery is up to 50-60%, together
When, reduce the pollution of organic matter and microorganism to reverse osmosis membrane.
Preferred embodiment of the present utility model is the foregoing is only, is not intended to limit protection model of the present utility model
Enclose.All made within spirit of the present utility model and principle any modification, equivalent substitution and improvements etc., are all contained in this reality
With in new protection domain.
Claims (10)
- A kind of 1. desalination treatment system, it is characterised in that including：Water feed apparatus, coagulation device, film filter, filtering Produce water pot, reverse osmosis unit, pH value adjusting means and coagulant dosage device；Wherein, water feed apparatus, coagulation device, film filter, filtering production water pot and reverse osmosis unit are sequentially connected；PH value is adjusted Device and coagulant dosage device connect with coagulation device.
- 2. processing system as claimed in claim 1, it is characterised in that be provided with agitating device in the coagulation device.
- 3. processing system as claimed in claim 1, it is characterised in that lifting is provided between coagulation device and film filter Pump.
- 4. processing system as claimed in claim 1, it is characterised in that the film filter is micro-filtrate membrane filtration device or surpassed Membrane filtration device.
- 5. processing system as claimed in claim 4, it is characterised in that pipe pocket type micro-filtration is used in the micro-filtrate membrane filtration device Film.
- 6. processing system as claimed in claim 4, it is characterised in that surpassed in the ultrafiltration membrane filter device using doughnut Filter membrane.
- 7. processing system as claimed in claim 4, it is characterised in that the system also includes：For cleaning membrane filtration device The filter membrane cleaning device of middle filter membrane.
- 8. processing system as claimed in claim 7, it is characterised in that when film filter is micro-filtrate membrane filtration device, institute It is cleaning microfiltration membranes device to state filter membrane cleaning device, when film filter is ultrafiltration membrane filter device, the Membrane cleaning device For milipore filter cleaning device.
- 9. processing system as claimed in claim 4, it is characterised in that the film filter is provided with overfall, membrane filtration Device is connected by the overfall with filtering production water pot；When film filter is micro-filtrate membrane filtration device, the filtering production Water pot is that micro-filtration produces water pot, and when film filter is ultrafiltration membrane filter device, the filtering production water pot is that water pot is produced in ultrafiltration.
- 10. processing system as claimed in claim 1, it is characterised in that be provided between filtering production water pot and reverse osmosis unit Cartridge filter, feed pump is provided between filtering production water pot and cartridge filter；Between cartridge filter and reverse osmosis unit It is provided with high-pressure pump；Washing unit with reverse osmosis membrane is provided between high-pressure pump and reverse osmosis unit, it is used to clean counter-infiltration dress Reverse osmosis membrane in putting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648802.2U CN206843241U (en) | 2017-06-06 | 2017-06-06 | A kind of desalination treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648802.2U CN206843241U (en) | 2017-06-06 | 2017-06-06 | A kind of desalination treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN206843241U true CN206843241U (en) | 2018-01-05 |
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ID=60798755
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720648802.2U Active CN206843241U (en) | 2017-06-06 | 2017-06-06 | A kind of desalination treatment system |
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| Country | Link |
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| CN (1) | CN206843241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383266A (en) * | 2018-01-21 | 2018-08-10 | 浙江太阳石水处理有限公司 | A kind of environmental system and technique for solving sea water desalination drinking water quality mouthfeel |
-
2017
- 2017-06-06 CN CN201720648802.2U patent/CN206843241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383266A (en) * | 2018-01-21 | 2018-08-10 | 浙江太阳石水处理有限公司 | A kind of environmental system and technique for solving sea water desalination drinking water quality mouthfeel |
| CN108383266B (en) * | 2018-01-21 | 2018-12-25 | 浙江太阳石水处理有限公司 | A kind of environmental system and technique for solving sea water desalination drinking water quality mouthfeel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sea water desalting treatment system Effective date of registration: 20191203 Granted publication date: 20180105 Pledgee: Beijing urban construction and development branch of China Construction Bank Co., Ltd Pledgor: Poten Environment Group Co., Ltd.|Beijing Zhonghuan membrane material technology Co., Ltd Registration number: Y2019990000644 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |