CN202849191U - Seawater desalting device - Google Patents
Seawater desalting device Download PDFInfo
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- CN202849191U CN202849191U CN2012204872890U CN201220487289U CN202849191U CN 202849191 U CN202849191 U CN 202849191U CN 2012204872890 U CN2012204872890 U CN 2012204872890U CN 201220487289 U CN201220487289 U CN 201220487289U CN 202849191 U CN202849191 U CN 202849191U
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- seawater
- filter
- water
- reverse osmosis
- reactor shell
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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
本实用新型涉及一种海水淡化装置，包括催化氧化装置、混凝沉淀池、多级过滤器、软化水系统、保安过滤器、海水高压泵和能量回收装置、海水反渗透装置、淡水箱或淡水池和海水淡化控制系统；循环水出水口和净水出水口分别设置在反应器壳体的上部，原水进水口、检查孔设置在反应器壳体的下部；紫外线灯孔分布在反应器壳体上；排污口设置在反应器壳体的底部，催化氧化装置、混凝沉淀池、多级过滤器、软化水系统杀灭了海水中的微生物、细菌和藻类；去除了海水中的胶体、悬浮杂质、微小悬浮物和颗粒物，提高了水质；降低了海水的硬度和碱度，防止结垢，保安过滤器采用5μm滤芯孔径，过滤进高压泵前的海水，阻挡海水中直径大于5μm颗粒杂质。
The utility model relates to a seawater desalination device, comprising a catalytic oxidation device, a coagulation sedimentation tank, a multi-stage filter, a softened water system, a security filter, a seawater high-pressure pump, an energy recovery device, a seawater reverse osmosis device, a freshwater tank or a freshwater Pool and seawater desalination control system; the circulating water outlet and the purified water outlet are respectively set on the upper part of the reactor shell, the raw water inlet and the inspection hole are set on the lower part of the reactor shell; the ultraviolet lamp holes are distributed in the reactor shell Above; the sewage outlet is set at the bottom of the reactor shell, and the catalytic oxidation device, coagulation sedimentation tank, multi-stage filter, and softened water system kill microorganisms, bacteria and algae in seawater; remove colloids, suspended Impurities, tiny suspended solids and particles improve the water quality; reduce the hardness and alkalinity of seawater to prevent scaling. The security filter adopts a 5μm filter element pore size to filter the seawater before the high-pressure pump and block the particles with a diameter greater than 5μm in the seawater.
Description
Technical field
The utility model relates to a kind of sea water desalinating plant, belongs to environmental technology field.
Background technology
China is water resources big country, also is the poor state of water resources simultaneously.Seawater is as the important component part of water resources, and effectively utilizing is one of important measures that solve China's water resources crisis.Traditional desalination technology mainly contains distillation method, ion exchange method, electroosmose process and cold method etc.
In realizing process of the present invention, the contriver finds to exist at least in the prior art following problem, distillation method of the prior art is that heating of seawater is become steam, and steam is met condensation and become water, and most of impurity can not be vaporized, and obtain pure water, though this method can be removed most of impurity, its energy consumption is high, and the water after the distillation is too pure, do not contain the material to the human body beneficial, should not drink.
Ion exchange method and electroosmose process only can be removed the impurity of most ionic state, and can't remove the neutral impurity of molecularity, and therefore, this water can not be drunk.
Cold method is the principle of utilizing the solubleness of salt in water to reduce with water temperature, cooled with seawater is frozen and has reduced the saliferous rate in the water.This method power consumption is high, can not extensively promote; Weigh from water quality and two indexs of cost, aforesaid method all can not satisfy service requirements.
In numerous methods of sea water desaltination, reverse osmosis membrane technology is the trend of following sea water desaltination development, but China's great majority take the desalimtor of reverse osmosis technology need to be from external import reverse osmosis membrane at present, and production cost is high.
The utility model content
Problem to be solved in the utility model is for above deficiency, a kind of sea water desalinating plant is provided, overcome that energy consumption in the prior art is high, the defective of desalination weak effect, after adopting sea water desalinating plant of the present invention, can effectively reduce energy consumption, effectively reduce working cost, improve the work-ing life of reverse osmosis membrane.
For addressing the above problem, the utility model is by the following technical solutions: sea water desalinating plant is characterized in that: described sea water desalinating plant comprises catalytic oxidizing equipment, coagulative precipitation tank, multistage filter, water softening system, cartridge filter, seawater high-pressure pump and energy recycle device, sea-water reverse osmose apparatus, fresh-water tank or fresh-water pool and Control System of Seawater Desalination;
Catalytic oxidizing equipment comprises reactor shell, and reactor shell is provided with ultraviolet lamp hole, recirculated water water outlet, water purification water outlet, raw water inlet, sewage draining exit, inspection window and support;
Recirculated water water outlet and water purification water outlet are separately positioned on the top of reactor shell, and raw water inlet is arranged on the bottom of reactor shell;
Inspection window is arranged on the bottom of reactor shell;
The ultraviolet ray lamp hole is evenly distributed on the reactor shell;
Sewage outfalls setting is in the bottom of reactor shell.
A kind of prioritization scheme, described multistage filter comprises filter body, and filter body is provided with pure water pipe, waste pipe and filter inleting pipe, and the axis of filter inleting pipe and the outer wall of filter body are tangent.
Another kind of prioritization scheme, described sea-water reverse osmose apparatus comprises water inlet pipe, strong sewage water outlet, water purification water outlet, reverse osmosis membrane support and reverse osmosis membrane;
Reverse osmosis membrane is arranged on the reverse osmosis membrane support;
One end of reverse osmosis membrane connects the water purification water outlet;
The other end of reverse osmosis membrane connects water inlet pipe and strong sewage water outlet.
Another prioritization scheme, described cartridge filter adopts the 316L filter, and the filter core aperture is 5 μ m.
Further prioritization scheme, described sea-water reverse osmose apparatus is selected the sea water desaltination film, and the equipment high-pressure section adopts the above stainless steel of 316L.
Prioritization scheme further, described Control System of Seawater Desalination adopt programmable logic controller PLC to form a Controlling System of disperseing controlling of sampling, concentrating supervisory work.
The utility model adopts above technical scheme, compared with prior art, has the following advantages: behind catalytic oxidizing equipment, coagulative precipitation tank, multistage filter, water softening system, killed a large amount of microorganisms, bacterium and the algae that exist in the seawater; The colloid in the seawater, suspended impurity have been removed; Remove small suspended substance and particulate matter in the water, further improved water quality; Reduce hardness and the basicity of seawater, prevented fouling.Guaranteed the normal operation of sea water desalting equipment and process pipe.
Cartridge filter adopts 5 μ m filter core apertures, filters the front seawater of high-pressure pump, stops that diameter is guaranteed high-pressure pump greater than 5 μ m granule foreigns in the seawater, the operation that energy recycle device and reverse osmosis membrane are safe, steady in a long-term.High-pressure pump and energy recycle device provide energy transformation and energy-conservation for reverse osmosis seawater desalting, so that the energy of dense water is effectively utilized, reduce simultaneously energy consumption, effectively reduce working cost.The core of sea water desalinating plant is reverse osmosis membrane, has equipment with high desalinization, preferably the performance such as resistance to pressure, anti-oxidant and anti-pollution.The stainless steel of the equipment material of sea water desalinating plant more than high-pressure section employing 316L prevented the corrosion of the Halite water confrontation pressure duct of seawater.
Sea water desalinating plant has adopted PLC control, and level of automation is high, can carry out complete monitoring to indices such as specific conductivity, colourity, SS, hardness in operational process, has reduced manually-operated cost, and running cost is low; Seawater is behind catalyzed oxidation, and organism, microbial contamination almost reduce to zero, in the work-ing life of therefore having improved reverse osmosis membrane, makes the outfit of equipment long service life; Equipment designs for built-up type, and floor space is little, and civil engineering costs is low.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing 1 is the structural representation of sea water desalinating plant among the utility model embodiment;
Accompanying drawing 2 is the structural representation of catalytic oxidizing equipment among the utility model embodiment;
Accompanying drawing 3 is the structural representation of multistage filter among the utility model embodiment;
Accompanying drawing 4 is the structural representation of sea-water reverse osmose apparatus among the utility model embodiment.
Among the figure:
The 1-catalytic oxidizing equipment, 2-coagulative precipitation tank, 3-multistage filter, the 4-water softening system, 5-cartridge filter, 6-seawater high-pressure pump and energy recycle device, the 7-sea-water reverse osmose apparatus, 8-fresh-water pool, 10-reactor shell, 11-ultraviolet ray lamp hole, 12-recirculated water water outlet, 13-water purification water outlet, the 14-raw water inlet, the 15-sewage draining exit, 16-inspection window, 17-support, the 18-pure water pipe, the 19-waste pipe, 20-filter inleting pipe, 21-water inlet pipe, 22-strong sewage water outlet, 23-water purification water outlet, 24-reverse osmosis membrane support, 25-reverse osmosis membrane.
Embodiment
Embodiment, as shown in Figure 1, sea water desalinating plant comprises catalytic oxidizing equipment 1, coagulative precipitation tank 2, multistage filter 3, water softening system 4, cartridge filter 5, seawater high-pressure pump and energy recycle device 6, sea-water reverse osmose apparatus 7, fresh-water pool 8 and Control System of Seawater Desalination.Coagulative precipitation tank 2 mainly selects iron trichloride as coagulating agent, it is softening that water softening system 4 main employing lime carry out soda ash, cartridge filter 5 adopts the 316L filter, 5 μ m are selected in the filter core aperture usually, high-pressure pump and energy recycle device 6 provide energy for reverse osmosis seawater desalting, Control System of Seawater Desalination adopts programmable logic controller PLC to form a dispersion controlling of sampling, concentrates the Controlling System of supervisory work.
As shown in Figure 2, catalytic oxidizing equipment 1 comprises reactor shell 10, ultraviolet lamp hole 11, recirculated water water outlet 12, water purification water outlet 13, raw water inlet 14, sewage draining exit 15, inspection window 16, support 17.Recirculated water water outlet 12 and water purification water outlet 13 are separately positioned on the top of reactor shell 10, raw water inlet 14 is arranged on the bottom of reactor shell 10, be provided with the communication apparatus of communication loop water water outlet 12 and raw water inlet 14 in the outside of reactor shell 10, communication apparatus comprises water pump and pipeline, communication apparatus arranges in operating process, do not mark among the figure, inspection window 16 is arranged on the bottom of reactor shell 10, operator can enter catalytic oxidizing equipment 1 from inspection window 16, inside to catalytic oxidizing equipment 1 checks, the quantity of ultraviolet ray lamp hole 11 is several, ultraviolet ray lamp hole 11 is evenly distributed on the reactor shell 10, UV-lamp is by the internal irradiation of ultraviolet lamp hole 11 to reactor shell 10, sewage draining exit 15 is arranged on the bottom of reactor shell 10, and the bottom of reactor shell 10 is provided with support 17.
As shown in Figure 3, multistage filter 3, comprise filter body, filter body is provided with pure water pipe 18, waste pipe 19 and filter inleting pipe 20, the axis of filter inleting pipe 20 and the outer wall of filter body are tangent, former water enters the coagulating parts of strainer by filter inleting pipe 20 tangent line pan feedings, reacted water flows directly into reaction chamber component by pipeline, form flco, the water that needs to filter enters filtering layer around reaction chamber, finish from bottom to up the whole process of filtration, clear water is from discharging through pure water pipe 18 after filtering, impure waste water after filtering is discharged by waste pipe 19, and multistage filter 3 is further removed small suspended substance and the particulate matter in the water.
As shown in Figure 4, sea-water reverse osmose apparatus 7, comprise water inlet pipe 21, strong sewage water outlet 22, water purification water outlet 23, reverse osmosis membrane support 24 and reverse osmosis membrane 25, reverse osmosis membrane 25 is arranged on the reverse osmosis membrane support 24, one end of reverse osmosis membrane 25 connects water purification water outlet 23, the other end of reverse osmosis membrane 25 connects water inlet pipe 21 and strong sewage water outlet 22, former water is through cartridge filter 5, after high-pressure pump and the energy recycle device 6, enter sea-water reverse osmose apparatus 7 by water inlet pipe 21, in sea-water reverse osmose apparatus 7, former water is through the counter osmosis of reverse osmosis membrane 25, obtain water purification and the remaining strong sewage of needs, water purification is discharged by water purification water outlet 23, and strong sewage is discharged by strong sewage water outlet 22, and reverse osmosis membrane supports with reverse osmosis membrane support 24.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; in order to make those skilled in the art can better understand content of the present invention; should not be understood as limiting the scope of the invention; the part of not making specified otherwise in the utility model is known technology; so long as the improvement of doing according to technical solution of the present invention all falls into protection scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204872890U CN202849191U (en) | 2012-09-24 | 2012-09-24 | Seawater desalting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204872890U CN202849191U (en) | 2012-09-24 | 2012-09-24 | Seawater desalting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202849191U true CN202849191U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204872890U Expired - Fee Related CN202849191U (en) | 2012-09-24 | 2012-09-24 | Seawater desalting device |
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| CN (1) | CN202849191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739111A (en) * | 2013-11-18 | 2014-04-23 | 中国神华能源股份有限公司 | Seawater pretreatment method and seawater desalination method |
| CN105399225A (en) * | 2014-09-05 | 2016-03-16 | 林云荣 | Apparatus and method for the seawater pre-treatment for desalinating seawater into fresh water |
-
2012
- 2012-09-24 CN CN2012204872890U patent/CN202849191U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739111A (en) * | 2013-11-18 | 2014-04-23 | 中国神华能源股份有限公司 | Seawater pretreatment method and seawater desalination method |
| CN105399225A (en) * | 2014-09-05 | 2016-03-16 | 林云荣 | Apparatus and method for the seawater pre-treatment for desalinating seawater into fresh water |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20150924 |
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| EXPY | Termination of patent right or utility model |