CN105948337A - Treatment device and process for water for power generation of biomass fuel - Google Patents
Treatment device and process for water for power generation of biomass fuel Download PDFInfo
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- CN105948337A CN105948337A CN201610535176.6A CN201610535176A CN105948337A CN 105948337 A CN105948337 A CN 105948337A CN 201610535176 A CN201610535176 A CN 201610535176A CN 105948337 A CN105948337 A CN 105948337A
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- 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
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- 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
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- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4691—Capacitive deionisation
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- 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- 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
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- 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
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- 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
- C02F2303/14—Maintenance of water treatment installations
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- 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 invention discloses a treatment device and process for water for power generation of a biomass fuel. The device comprises a water taking device, an ultra-filtration device, an ultra-filtration water tank, a first-grade reverse osmosis water feeding pump, a first-grade security filter, a first-grade reverse osmosis high-pressure pump, a first-grade reverse osmosis device, a first-grade fresh-water tank, a second-grade reverse osmosis high-pressure pump, a second-grade reverse osmosis device, a second-grade fresh-water tank, a second-grade fresh-water pump, an EDI device, a desalting water tank, a desalting water pump and a deoxidization device, wherein the water taking device is arranged on a natural river channel; the water taking device is connected with the ultra-filtration device through a pipeline and then is connected with the ultra-filtration water tank, the first-grade reverse osmosis water feeding pump, the first-grade security filter, the first-grade reverse osmosis high-pressure pump, the first-grade reverse osmosis device, the first-grade fresh-water tank, the second-grade reverse osmosis high-pressure pump, the second-grade reverse osmosis device, the second-grade fresh-water tank, the second-grade fresh-water pump, the EDI device, the desalting water tank, the desalting water pump and the deoxidization device in sequence. With the adoption of the water treatment device and process, the quality of the water for the power generation is improved and the power generation is carried out orderly.
Description
Technical field
The invention belongs to industrial water utility technical field, particularly relate to a kind of biomass fuel generating water and process
Device, further relates to the process technique of this device a kind of.
Background technology
Along with economic fast development, power consumption is also presenting ascendant trend, and China mainly uses hydroelectric generation, core
Generating and coal-fired thermal power generation, hydroelectric generation is restricted by rainwater, and nuclear power generation cost is the highest, and coal fired power generation is more general
And, but a series of environmental problem can be caused, it is, thus, sought for one can substitute coal-fired thermal power generation, biomass fuel
Generating is operated and is given birth to.At present, biomass fuel generating drives steam turbine to rotate generating by Boiler Steam, fetches in effluent road
Containing substantial amounts of impurity particle in natural water, impurity can be divided into by the size of its discrete particles: float, colloid and solute
Matter, when the compounds content of aluminum, ferrum and silicon is higher in boiler water, can form incrustation scale, at height in the boiler tube that thermic load is the highest
In pressure boiler, silicic acid can be dissolved in steam, takes boiler therewith out of, is finally deposited in steam turbine, causes fault；In addition in boiler water
Oxygen content require the harshest, it is therefore desirable to generating water is processed.
Summary of the invention
In order to overcome the defect of prior art, it is an object of the invention to provide a kind of biomass fuel generating water and process
Device, improves the quality of generating water, ensures carrying out in order of generating.
In order to realize foregoing invention purpose, the technical solution used in the present invention is as follows:
A kind of biomass fuel generating water treatment facilities of the present invention, is characterized in including water fetching device, ultrafiltration apparatus, ultrafiltration
Water tank, first-stage reverse osmosis feed pump, one-level cartridge filter, first-stage reverse osmosis high-pressure pump, first-stage reverse osmosis device, one-level fresh water
Case, two-pass reverse osmosis high-pressure pump, second level reverse osmosis apparatus, two grades of fresh-water tanks, two grades of fresh water pumps, EDI device, sweet-water tanks, remove
Brine pump and deaerating plant, described water fetching device is placed on natural river course, and water fetching device passes through pipeline ultrafiltration apparatus, then depends on
Secondary connection ultrafiltration water tank, first-stage reverse osmosis feed pump, one-level cartridge filter, first-stage reverse osmosis high-pressure pump, first-stage reverse osmosis fill
Put, one-level fresh-water tank, two-pass reverse osmosis high-pressure pump, second level reverse osmosis apparatus, two grades of fresh-water tanks, two grades of fresh water pumps, EDI device,
Sweet-water tank, desalination water pump, deaerating plant, treated water enters biomass boiler.
The present invention improves further, and described water fetching device includes carrying pumping water pontoon and triangle buoyancy tank, is provided with in cabin
Water pump, water inlet is located on floor, and described triangle buoyancy tank is placed in hull head and passes through hawser and spud pile with hull admittedly
Fixed, the central axis of triangle buoyancy tank and hull keeps on the same line, and the drift angle of triangle buoyancy tank is towards upland water side
To, the scratch resistant cylinder that two anchor chains set respectively on triangle buoyancy tank two waist is anchored in offshore riverbed farther out, current direction two
Side shunts, and drives pasture and water, branch and rubbish to take advantage of a situation to both sides with water and flows away, reduces rubbish and pasture and water that pontoon fore is piled up.
The present invention improves further, and the first-stage reverse osmosis film of described first-stage reverse osmosis device selects pollution-resistant membrane element, can
Think that one-level RO uses U.S.'s imported with original packaging Tao Shi antipollution BW30-400FR type film core；Two grades of described second level reverse osmosis apparatus
Reverse osmosis membrane selects imported with original packaging ultralow pressure membrane component, can be that two grades of RO use U.S.'s imported with original packaging Tao Shi BW30-400 type film
Core.
The present invention improves further, and the reverse osmosis membrane assembly of described first-stage reverse osmosis device and second level reverse osmosis apparatus is all pressed
One-level two segmented mode arranges.
The present invention improves further, also includes that reverse osmosis chemically-cleaning device, reverse osmosis chemically-cleaning device connect respectively
Ultrafiltration apparatus, first-stage reverse osmosis device and second level reverse osmosis apparatus, be used in conjunction with for ultrafiltration apparatus and reverse osmosis unit, the most clearly
Except the attachment in three kinds of devices.
The present invention improves further, and described EDI device uses U.S.'s GE company imported with original packaging EDI or uses Siemens original-pack
Import EDI product, model is Ionpure LX-Z industrial continuous electrodeionization CEDI membrane stack type EDI device, EDI system
The water quality of design system to be guaranteed and water yield requirement.
Present invention also offers a kind of biomass fuel generating water treatment technology, by said apparatus, first carry out river
Fetching water in road, staticly settles river the most successively, single filter, cascade filtration, desalination and deoxygenation, obtains generating water.
Compared with prior art, the invention have the advantages that
1), assembly of the invention structure cohesion compact, take up an area space little, saved land resource；
2), assembly of the invention river can be carried out fine process, obtain the generating water of high request, improve generating water
Quality, ensure generating carry out in order.
Accompanying drawing explanation
The present invention will be described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of biomass fuel generating water treatment facilities of the present invention；
Fig. 2 is the structural representation of the water fetching device of biomass fuel generating water treatment facilities of the present invention.
Detailed description of the invention
Firstly, it is necessary to explanation, biomass fuel generating water of the present invention below will be illustrated by way of example
The concrete structure of processing means, feature and advantage etc., but what all of description was intended merely to illustrate, and should not be managed
Solve as the present invention being formed any restriction.Additionally, be described by mentioned each embodiment herein or implicit the most single
Technical characteristic, or shown or implicit any single technical characteristic in the drawings, still can these technical characteristics (or
Its equivalent) between proceed combination in any or delete, thus obtain and be likely not to have the present invention the most directly mentioned
Other embodiments more.It addition, for the sake of simplifying drawing, same or like parts and feature are in the same figure
May be only at one or some places indicate.
Incorporated by reference to reference to Fig. 1 and Fig. 2, below just come biomass fuel generating water of the present invention by the embodiment be given
Processing means is illustrative.
Biomass fuel generating water handling principle illustrates: containing substantial amounts of float, dissolved and colloidal substances in river,
Wherein float is the particle of particle diameter 10 more than 4mm, and they are unstable in water, can remove under the effect of gravity or buoyancy,
It is often sand, clay compounds and the product of animal-plant kind；The particle diameter of colloid, at 10 6～10 4mm, is often water-fast point
Son is formed, and colloidal particle specific surface is big, activity is big and with negative charge, they are often ferrum, aluminum, the inorganic compound of silicon and have
Machine colloid, colloid can use coagulation, clarification to remove with filtering technique；Dissolve material refer to particle diameter be less than the ion of 10 6mm and some
Dissolved gas, uses ion exchange, electrodialysis, the technique of reverse osmosis to remove it, the dissolving such as carbon dioxide in water, oxygen
Gas is also the impurity that water treatment technology need to remove.
As seen from Figure 1, a kind of biomass fuel generating water treatment facilities, it is characterized in including water fetching device 1, surpassing
Filter device 2, ultrafiltration water tank 3, first-stage reverse osmosis feed pump 4, one-level cartridge filter 5, first-stage reverse osmosis high-pressure pump 6, one-level are anti-
Permeability apparatus 7, one-level fresh-water tank 8, two-pass reverse osmosis high-pressure pump 9,10, two grades of fresh-water tanks of second level reverse osmosis apparatus 11, two grades are light
Water pump 12, EDI device 13, sweet-water tank 14, desalination water pump 15 and deaerating plant 16, described water fetching device is placed in natural river course
On, water fetching device passes through pipeline ultrafiltration apparatus, is then sequentially connected with ultrafiltration water tank, first-stage reverse osmosis feed pump, one-level were ensured public security
Filter, first-stage reverse osmosis high-pressure pump, first-stage reverse osmosis device, one-level fresh-water tank, two-pass reverse osmosis high-pressure pump, two-pass reverse osmosis fill
Put, two grades of fresh-water tanks, two grades of fresh water pumps, EDI device, sweet-water tank, desalination water pump, deaerating plants, treated water enter
Biomass boiler.
In the present embodiment, as in figure 2 it is shown, described water fetching device 1 includes carrying pumping water pontoon 11 and triangle buoyancy tank 12,
Being provided with water pump in cabin, water inlet is located on floor, and described triangle buoyancy tank is placed in hull head and by hawser with fixing
Stake is fixed with hull, the holding of the central axis of triangle buoyancy tank and hull on the same line, the drift angle of triangle buoyancy tank towards
Upland water direction, the scratch resistant cylinder that two anchor chains set respectively on triangle buoyancy tank two waist is anchored at offshore riverbed farther out
In, current direction both sides shunt, and drive pasture and water, branch and rubbish to take advantage of a situation to both sides with water and flow away, reduce the rubbish that pontoon fore is piled up
Rubbish and pasture and water.
In the present embodiment, the first-stage reverse osmosis film of described first-stage reverse osmosis device 7 selects pollution-resistant membrane element, Ke Yiwei
One-level RO uses U.S.'s imported with original packaging Tao Shi antipollution BW30-400FR type film core；Two grades of described second level reverse osmosis apparatus 10 are anti-
Permeable membrane selects imported with original packaging ultralow pressure membrane component, can be that two grades of RO use U.S.'s imported with original packaging Tao Shi BW30-400 type film
Core.
In the present embodiment, the reverse osmosis membrane assembly of described first-stage reverse osmosis device 7 and second level reverse osmosis apparatus 10 is all pressed
One-level two segmented mode arranges.
In the present embodiment, also include that reverse osmosis chemically-cleaning device 17, reverse osmosis chemically-cleaning device connect super respectively
Filter device 2, first-stage reverse osmosis device 7 and second level reverse osmosis apparatus 10, be used in conjunction with for ultrafiltration apparatus and reverse osmosis unit, effectively
Remove the attachment in three kinds of devices.
In the present embodiment, described EDI device 13 use U.S.'s GE company imported with original packaging EDI or use Siemens original-pack enter
Mouth EDI product, model is Ionpure LX-Z industrial continuous electrodeionization CEDI membrane stack type EDI device, setting of EDI system
The water quality of meter system to be guaranteed and water yield requirement.
Present invention also offers a kind of biomass fuel generating water treatment technology, by said apparatus, first carry out river
Fetching water in road, staticly settles river the most successively, single filter, cascade filtration, desalination and deoxygenation, obtains generating water.
After assembly of the invention uses, the relevant parameter after corresponding water processes is as follows:
1.2.1 the response rate of ultrafiltration apparatus and product water water quality
The response rate: >=90%
Product water water quality: SDI≤3
1.2.2 one-level RO produces water water quality and the response rate of water
In system salt rejection rate: >=98%(3 years)
Produce water water quality: TDS < 10mg/L(in 3 years)
SiO2< in 1 mg/L(3 years)
System recycle-water rate: >=75%
1.2.3 two grades of RO produce water water quality and the response rate of water
In system salt rejection rate: >=98%(3 years)
Produce water water quality: TDS < 3mg/L(in 3 years)
SiO2< in 0.1mg/L(3 years)
System recycle-water rate: >=90%
1.2.4 EDI produces water water quality and the response rate of water
Produce water water quality: in electrical conductivity (25 DEG C)≤0.10us/cm(5)
SiO2In≤10ug/L(5)
In hardness ≈ 0ummol/L(5), in sodium ion≤5ug/L(5), in Cu ion≤3ug/L(5), chlorine≤5 μ g/L
In (in 5 years), Fe ion≤10ug/L(5), system recycle-water rate >=90%.
Below the biomass fuel generating water treatment facilities of the present invention, these a few examples are elaborated the most by way of example
It is intended for illustrating that the principle of the present invention and embodiment thereof are used, rather than limitation of the present invention, in the spirit without departing from the present invention
In the case of scope, those skilled in the art can also make various deformation and improvement.Therefore, the technical scheme of all equivalents
Scope of the invention all should be belonged to and the every claim by the present invention is limited.
Claims (7)
1. a biomass fuel generating water treatment facilities, it is characterised in that include water fetching device (1), ultrafiltration apparatus (2),
Ultrafiltration water tank (3), first-stage reverse osmosis feed pump (4), one-level cartridge filter (5), first-stage reverse osmosis high-pressure pump (6), one-level are anti-
Permeability apparatus (7), one-level fresh-water tank (8), two-pass reverse osmosis high-pressure pump (9), second level reverse osmosis apparatus (10), two grades of fresh-water tanks
(11), two grades of fresh water pumps (12), EDI device (13), sweet-water tank (14), desalination water pump (15) and deaerating plant (16), described
Water fetching device be placed on natural river course, water fetching device passes through pipeline ultrafiltration apparatus, is then sequentially connected with ultrafiltration water tank, one-level anti-
Infiltration feed pump, one-level cartridge filter, first-stage reverse osmosis high-pressure pump, first-stage reverse osmosis device, one-level fresh-water tank, two grades of reverse osmosis
High-pressure pump, second level reverse osmosis apparatus, two grades of fresh-water tanks, two grades of fresh water pumps, EDI device, sweet-water tank, desalination water pump, deoxygenations thoroughly
Device, treated water enters biomass boiler.
Biomass fuel generating water treatment facilities the most according to claim 1, it is characterised in that described water fetching device
(1) including carrying pumping water pontoon (11) and triangle buoyancy tank (12), be provided with water pump in cabin, water inlet is located on floor, institute
State triangle buoyancy tank be placed in hull head and fixed with hull by hawser and spud pile, triangle buoyancy tank and the central shaft of hull
Line keeps on the same line, and the drift angle of triangle buoyancy tank is towards upland water direction, and two anchor chains are respectively through triangle buoyancy tank
The scratch resistant cylinder set on two waists is anchored in offshore riverbed farther out.
Biomass fuel generating water treatment facilities the most according to claim 1 and 2, it is characterised in that described one-level is anti-
The first-stage reverse osmosis film of permeability apparatus (7) selects pollution-resistant membrane element, uses U.S.'s imported with original packaging Tao Shi antipollution for one-level RO
BW30-400FR type film core；The two-pass reverse osmosis film of described second level reverse osmosis apparatus (10) selects imported with original packaging ultralow pressure membrane element
Part, is that two grades of RO use U.S.'s imported with original packaging Tao Shi BW30-400 type film core.
Biomass fuel generating water treatment facilities the most according to claim 1 and 2, it is characterised in that described one-level is anti-
The reverse osmosis membrane assembly of permeability apparatus (7) and second level reverse osmosis apparatus (10) is all arranged by one-level two segmented mode.
Biomass fuel generating water treatment facilities the most according to claim 1 and 2, it is characterised in that also include reverse osmosis
Thoroughly chemically-cleaning device (17), reverse osmosis chemically-cleaning device connect respectively ultrafiltration apparatus (2), first-stage reverse osmosis device (7) and
Second level reverse osmosis apparatus (10), is used in conjunction with for ultrafiltration apparatus and reverse osmosis unit.
Biomass fuel generating water treatment facilities the most according to claim 1 and 2, it is characterised in that described EDI device
(13) using U.S.'s GE company imported with original packaging EDI or use Siemens's imported with original packaging EDI product, model is Ionpure LX-Z
Industrial continuous electrodeionization CEDI membrane stack type EDI device.
7. a biomass fuel generating water treatment technology, by the biomass fuel described in any one of the claims 1 to 6
Material generating water treatment facilities, first carry out river course water intaking, the most successively river is staticly settled, single filter, two grades
Filtration, desalination and deoxygenation, obtain generating water.
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| CN201610535176.6A CN105948337A (en) | 2016-07-08 | 2016-07-08 | Treatment device and process for water for power generation of biomass fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610535176.6A CN105948337A (en) | 2016-07-08 | 2016-07-08 | Treatment device and process for water for power generation of biomass fuel |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019098229A (en) * | 2017-11-30 | 2019-06-24 | オルガノ株式会社 | Reverse osmosis treatment method, reverse osmosis treatment system, sodium removal device, and sodium removal method |
| WO2022143272A1 (en) * | 2020-12-29 | 2022-07-07 | 中海油天津化工研究设计院有限公司 | Seawater desalination process system for supplying boiler supplemental water for thermal recovery of heavy oil in offshore oil fields |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| CN115947415A (en) * | 2023-01-17 | 2023-04-11 | 西安热工研究院有限公司 | Automatic start-stop control system and method for two-stage reverse osmosis and EDI device |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
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