CN204981442U - Seawater desalination integrated equipment - Google Patents
Seawater desalination integrated equipment Download PDFInfo
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- CN204981442U CN204981442U CN201520740178.XU CN201520740178U CN204981442U CN 204981442 U CN204981442 U CN 204981442U CN 201520740178 U CN201520740178 U CN 201520740178U CN 204981442 U CN204981442 U CN 204981442U
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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 seawater desalination integrated equipment, which belongs to the field of seawater desalination treatment, integration equipment includes the sea water storage water tank, the sea water intake pump, the safety filter ware, the milipore filter subassembly, the backwash water pump, middle water tank, middle water pump, dense water storage tank, the fresh water storage tank, utmost point water storage tank, dense water -circulating pump, fresh water circulating pump, utmost point water -circulating pump, the electrically -driven membrane heap, a rectifie, provided is a high pressure pum, reverse osmosis unit, the measuring pump, the scavenging pump, wash the case, the drinking water case, devices such as water faucet, wherein suspended solid, alga and some bacteriums etc. Can be held back through ultrafiltration device effectively to the sea water, and its water gets into the electrically -driven membrane system through middle water tank, and the fresh water of output reaches drinking water standards through behind the reverse osmosis membrane under the high -pressure pump effect to reach seawater desalination's mesh. This equipment is the seawater desalination equipment of an integration, has characteristics such as the salt rejection is high, water production is big, the running cost is low, the high efficiency integrates and automize.
Description
Technical field
The utility model belongs to sea water desaltination process field, is specifically related to a kind of sea water desaltination integrated equipment.
Background technology
Water is the natural resources of irreplaceable preciousness on the earth, is the indispensable base substance that the mankind depend on for existence and produce, and be also important strategic resources, sustainable utilization of water resource is the Vital Strategic Problems being related to economy and social development simultaneously.Water resources shortage affects Economic development and the ecotope in the whole world just day by day, even causes the conflict between countries and regions.
China's Freshwater resources per capita water yield are few, space and areal distribution inequality.The shortage of Freshwater resources in recent years and pollution, become the important factor of restriction sustained economic development, greatly developed the present situation that desalination technology effectively can alleviate Freshwater resources deficiency in process of economic development.At present, the exploitation manufacturing capacity of China's sea water desaltination research level and innovation ability, equipment, system design and the aspect such as integrated with still there is larger gap abroad, the most dependence on import of key equipment of sea water desaltination, causes the problems such as the cost of China's sea water desaltination is higher, deficiency in economic performance.Therefore, research and development have the sea water desaltination new installation of independent intellectual property right, improve the quality of critical material and key equipment, are to strengthen autonomous key of building Seawater Desalination Project development.
Sea water desaltination mainly adopts distillation method and embrane method, and wherein low multiple-effect distillation, multistage flash vaporization, electroosmose process and reverse osmosis membrane are mainstream technologys.Reverse osmosis method has the advantages such as ratio of desalinization is high, effluent characteristics good, level of automation is high, operating performance is stable, floor space is little, consuming little energy compared with other water treatment method.The requirement of reverse osmosis system to COD, the SDI of influent quality, chlorine residue and LSI etc. is higher, and when processing according to traditional distillation technique, can consume a large amount of steam, and equipment is complicated, cost is higher.In order to ensure performance and the efficiency of reverse osmosis system, multiselect embrane method carries out pre-treatment.This equipment adopts ultrafiltration and electric drive membrane technique as pretreatment unit, there is stable effluent quality, running cost is low, floor space is little, the feature that simple to operate, environmental pollution is little is combined with reverse osmosis membrane technology method again, achieve the advantages such as equipment ratio of desalinization is high, stable, effluent characteristics is good, level of automation is high, floor space is little, consuming little energy.
Summary of the invention
The purpose of this utility model is that a kind of new ratio of desalinization is high, water production rate is large, running cost is low, energy expenditure is low, efficient integrated for sea water desaltination provides.
The purpose of this utility model is achieved through the following technical solutions:
A kind of sea water desaltination integrated equipment, comprise ultrafiltration system, electric drive membranous system and reverse osmosis system, water tank is connected by pipeline with cartridge filter, and pipeline is provided with intake pump and magnetic valve; The water outlet of cartridge filter connects ultra-filtration equipment, and the water outlet of ultra-filtration equipment is connected by pipeline with backwash water pump, intermediate water tank respectively, and the use water of backwash water pump is from intermediate water tank; The water side of described intermediate water tank is connected by pipeline with dense water storage tank and fresh water storage tank respectively, and described pipeline is respectively equipped with middle water pump; Dense water storage tank, fresh water storage tank are connected electric drive membrane stack with the water side of pole water storage tank, and electric drive membrane stack is outer to be connected with the positive and negative electrode of rectifier by wire; Described electric drive membrane stack fresh water outlet pipe connects conductivitimeter, under meter and pressure transmitter successively to intermediate water tank; Intermediate water tank connects grug feeding jar, high-pressure pump respectively; High-pressure pump is connected into reverse osmosis unit through pressure transmitter, under meter, conductivitimeter; Reverse osmosis unit connects potable water tank, and potable water tank is provided with drinking water faucet, and reverse osmosis unit rising pipe connects volume pump, cleaning case and scavenging pump successively through magnetic valve.
Further, the water side of dense water storage tank, fresh water storage tank and pole water storage tank is respectively equipped with magnetic valve and recycle pump; Dense water storage tank is connected concentrated water discharge pipe and pole water discharge spout with pole water storage tank correspondence.
Further, described cartridge filter, backwash water pump, middle water pump and scavenging pump place are provided with pressure transmitter.
Further, described electric drive membrane stack is provided with concentrated water discharge pipe and pole water discharge spout.
Further, described equipment is controlled by PLC.
Further, each assembly is connected by pipeline, and pipeline is provided with magnetic valve.
Further, described ultra-filtration equipment adopts high antipollution ultra-filtration membrane, and mould material is polyvinylidene difluoride (PVDF), and membrane pore size is 0.1 μm; Described ultrafiltration system does pre-treatment, adopts high antipollution ultra-filtration membrane, resistance to biological pollution, can suspended substance in effectively catching seawater, giardia lamblia stiles, Cryptosporidium, algae and some bacteriums etc.
Further, electric drive membrane stack adopt homogeneous ion-exchange membrane, this film in sepn process without phase transformation, remarkable in economical benefits.
The utility model has following beneficial effect:
The utility model effectively can reduce turbidity of sea water, prevent the microbial growth such as bacterium, algae, reach biological, chemically stable, there is the features such as ratio of desalinization is high, water production rate is large, running cost is low, energy expenditure is low, occupation of land space is little, efficient integrated, easy to utilize.
Accompanying drawing explanation
Fig. 1 is equipment connecting relation schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, a kind of sea water desaltination integrated equipment, comprise ultrafiltration system, electric drive membranous system and reverse osmosis system, water tank 1 is connected by pipeline with cartridge filter 3, and pipeline is provided with intake pump 2 and magnetic valve; The water outlet of cartridge filter 3 connects ultra-filtration equipment 4, and the water outlet of ultra-filtration equipment 4 is connected by pipeline with backwash water pump 5, intermediate water tank 6 respectively, and the use water of backwash water pump 5 is from intermediate water tank 6; The water side of described intermediate water tank 6 is connected by pipeline with dense water storage tank 7 and fresh water storage tank 8 respectively, described pipeline is respectively equipped with middle water pump 9; Dense water storage tank 7, fresh water storage tank 8 are connected electric drive membrane stack 12 with the water side of pole water storage tank 10, and electric drive membrane stack 12 is outer to be connected by the positive and negative electrode of wire with rectifier 11; Described electric drive membrane stack 12 fresh water outlet pipe connects conductivitimeter, under meter and pressure transmitter successively to intermediate water tank 6; Intermediate water tank 6 connects grug feeding jar 13, high-pressure pump 15 respectively; High-pressure pump is connected into reverse osmosis unit 21 through pressure transmitter, under meter, conductivitimeter; Reverse osmosis unit 21 connects potable water tank 19, and potable water tank 19 is provided with drinking water faucet 20, and reverse osmosis unit 21 rising pipe connects volume pump 18, cleaning case 17 and scavenging pump 16 successively through magnetic valve.
The water side of dense water storage tank 7, fresh water storage tank 8 and pole water storage tank 10 is respectively equipped with magnetic valve and recycle pump 14; Dense water storage tank 7 is connected concentrated water discharge pipe and pole water discharge spout with pole water storage tank 10 correspondence.
Described cartridge filter 3, backwash water pump 5, middle water pump 9 and scavenging pump 16 place are provided with pressure transmitter.
Described electric drive membrane stack 12 is provided with concentrated water discharge pipe and pole water discharge spout.
Described equipment is controlled by PLC.
Each assembly is connected by pipeline, and pipeline is provided with magnetic valve.
Described ultra-filtration equipment 4 adopts high antipollution ultra-filtration membrane, and mould material is polyvinylidene difluoride (PVDF), and membrane pore size is 0.1 μm.
Electric drive membrane stack 12 adopts homogeneous ion-exchange membrane.
Its concrete technology flow process is: seawater is promoted to cartridge filter 3 through magnetic valve by seawater intake pump 2 from seawater water tank 1, enter ultra-filtration equipment 4 after filtration, ultra-filtration equipment 4 adopts high pollution-resistant membrane, can suspended substance in trap water effectively, remove larger molecular organics and bacteriophage etc., its water outlet arrives intermediate water tank 6 through pipeline, and the water of intermediate water tank 6 rises to dense water storage tank 7 and fresh water storage tank 8 through magnetic valve respectively by two middle water pumps 9, enters electric drive membrane stack 12.Electric drive film adopts homogeneous ion-exchange membrane, and ratio of desalinization reaches more than 99.9%, and the pole water of generation and a dense water part are back to dense water storage tank 7 and pole water storage tank 10, and another part is respectively by pole water discharge spout and concentrated water discharge tube drainage.Configure conductivitimeter, under meter, pressure transmitter between electric drive membrane stack 12 and intermediate water tank 6 with the running condition of Monitoring systems, be connected with magnetic valve thereafter.After fresh water arrives intermediate water tank 6, grug feeding jar 13 adds Scale inhibitors to delay precipitation and the face fouling of calcium ions and magnesium ions in water, be connected with pressure transmitter, under meter, conductivitimeter after high-pressure pump 15, water quality condition is shown at any time for reverse osmosis unit 21, under high-pressure pump 15 acts on, utilize mineral ion, colloidalmaterial and the macromole solute in reverse osmosis membrane trap water, water outlet imports potable water tank 19.All connect with pipeline between each assembly of the utility model sea water desalting equipment, Integration Design, PLC centralized Control, automatic operation can be realized.
Claims (8)
1. a sea water desaltination integrated equipment, comprises ultrafiltration system, electric drive membranous system and reverse osmosis system, it is characterized in that: water tank (1) is connected by pipeline with cartridge filter (3), and pipeline is provided with intake pump (2) and magnetic valve; The water outlet of cartridge filter (3) connects ultra-filtration equipment (4), and the water outlet of ultra-filtration equipment (4) is connected by pipeline with backwash water pump (5), intermediate water tank (6) respectively, and the use water of backwash water pump (5) is from intermediate water tank (6); The water side of described intermediate water tank (6) is connected by pipeline with dense water storage tank (7) and fresh water storage tank (8) respectively, described pipeline is respectively equipped with middle water pump (9); Dense water storage tank (7), fresh water storage tank (8) are connected electric drive membrane stack (12) with the water side of pole water storage tank (10), and electric drive membrane stack (12) is connected by the positive and negative electrode of wire with rectifier (11) outward; Described electric drive membrane stack (12) fresh water outlet pipe connects conductivitimeter, under meter and pressure transmitter successively to intermediate water tank (6); Intermediate water tank (6) connects grug feeding jar (13), high-pressure pump (15) respectively; High-pressure pump is connected into reverse osmosis unit (21) through pressure transmitter, under meter, conductivitimeter; Reverse osmosis unit (21) connects potable water tank (19), and potable water tank (19) is provided with drinking water faucet (20), and reverse osmosis unit (21) rising pipe connects volume pump (18), cleaning case (17) and scavenging pump (16) successively through magnetic valve.
2. a kind of sea water desaltination integrated equipment according to claim 1, is characterized in that: the water side of dense water storage tank (7), fresh water storage tank (8) and pole water storage tank (10) is respectively equipped with magnetic valve and recycle pump (14); Dense water storage tank (7) is connected concentrated water discharge pipe and pole water discharge spout with pole water storage tank (10) correspondence.
3. a kind of sea water desaltination integrated equipment according to claim 1, is characterized in that: described cartridge filter (3), backwash water pump (5), middle water pump (9) and scavenging pump (16) place are provided with pressure transmitter.
4. a kind of sea water desaltination integrated equipment according to claim 1, is characterized in that: described electric drive membrane stack (12) is provided with concentrated water discharge pipe and pole water discharge spout.
5. a kind of sea water desaltination integrated equipment according to claim 1, is characterized in that: described equipment is controlled by PLC.
6. a kind of sea water desaltination integrated equipment according to claim 1, is characterized in that: each assembly is connected by pipeline, and pipeline is provided with magnetic valve.
7. a kind of sea water desaltination integrated equipment according to claim 1, it is characterized in that: described ultra-filtration equipment (4) adopts high antipollution ultra-filtration membrane, mould material is polyvinylidene difluoride (PVDF), and membrane pore size is 0.1 μm.
8. a kind of sea water desaltination integrated equipment according to claim 1, is characterized in that: electric drive membrane stack (12) adopts homogeneous ion-exchange membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740178.XU CN204981442U (en) | 2015-09-23 | 2015-09-23 | Seawater desalination integrated equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740178.XU CN204981442U (en) | 2015-09-23 | 2015-09-23 | Seawater desalination integrated equipment |
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| CN204981442U true CN204981442U (en) | 2016-01-20 |
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| CN201520740178.XU Active CN204981442U (en) | 2015-09-23 | 2015-09-23 | Seawater desalination integrated equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236610A (en) * | 2015-09-23 | 2016-01-13 | 江苏省科建成套设备有限公司 | Integrated seawater desalination device |
| CN107816773A (en) * | 2017-12-04 | 2018-03-20 | 南京工业大学 | Local cooling system in a kind of nuclear island of nuclear power station cooled down using runner |
-
2015
- 2015-09-23 CN CN201520740178.XU patent/CN204981442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236610A (en) * | 2015-09-23 | 2016-01-13 | 江苏省科建成套设备有限公司 | Integrated seawater desalination device |
| CN107816773A (en) * | 2017-12-04 | 2018-03-20 | 南京工业大学 | Local cooling system in a kind of nuclear island of nuclear power station cooled down using runner |
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