CN102887557B - Equipment for desalination by glass ceramics dilutor and direct salt manufacturing and technology thereof - Google Patents
Equipment for desalination by glass ceramics dilutor and direct salt manufacturing and technology thereof Download PDFInfo
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- CN102887557B CN102887557B CN201110201484.2A CN201110201484A CN102887557B CN 102887557 B CN102887557 B CN 102887557B CN 201110201484 A CN201110201484 A CN 201110201484A CN 102887557 B CN102887557 B CN 102887557B
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The invention relates to equipment for desalination by a glass ceramics dilutor and direct salt manufacturing and a technology thereof, belongs to the field of sea water desalting equipment heat sources and equipment manufacturing, and solves the problem of large consumption and equipment investment. The sea water desalting equipment is provided with a dilutor, an evaporator, a smoke channel, a brine tube, a drying inner tower, a drying outer tower, a salt receiver, a drawing fire pipe, a filtering grid, an internal gas turbine, a generator, a steam pipe, a condensate tank and a water collector. Waste heat of the glass ceramics dilutor is used as the heat source; seawater is condensed through cooling a water tank of a furnace body; brine is dried through a gas duct; and a high-temperature smoke mixture is used to push the internal gas turbine for power generation. With ultra high temperature and strong magnetic field of melter bottom electrodes of the glass ceramics dilutor, hydrogen-carbon singlet oxygen conversion of water molecules and overflow combustion and heat release are excited through comprehensive measurements of ''nepheline catalytic'', ''shale aerosol nucleation'', ''light excitation and carbon exchange'' and the like, hydrogen-carbon singlet oxygen converter excited water molecule and the value of combustion, and a drought fan is abandoned for clean combustion of hydrogen energy, so as to obtain atomized and dried salt.
Description
Technical field
The present invention relates to a kind of devitrified glass feeder waste heat to desalinize seawater and the instrument and supplies of directly salt manufacturing, belong to origin of heat and the manufacturing field of equipment of sea water desalting equipment.
Background technology
Tellurian fresh water only accounts for 2.8%, can by human life activity utilize only account for 2.8% 0.23%, and distributed pole is uneven, the per capita water yield of China is only 1/4 of world average level, there is the urban water shortage of 70% in China, wherein 114 city serious water shortages, particularly Beijing, capital, water resources occupation rate is only 1/8 of average national level per capita, the limit has been arrived in the exploitation of underground water, Areas around Beijing has formed the hopper zone, underground of 2000 square kilometres, or else solves Pekinese's water shortage problem, and moving the capital to another place is exactly inevitably last selection.Because underground, desert, Middle East is oil-rich, change fresh water with oil, namely within nearly ten years, develop very fast by the technology that waste heat of power plant desalinizes seawater, the technique that the middle east such as Israel, Saudi Arabia, the United Arab Emirates utilize waste heat of power plant to desalinize seawater is more and more ripe.Traditional method has two large classes: thermal evaporation and electroosmotic drainage (namely membrane filter method), no matter which kind of method, and the biggest obstacle of popularization remains Cost Problems, and namely energy consumption is too high and facility investment is large.
Summary of the invention
The object of the present invention is to provide a kind of devitrified glass feeder to desalinize seawater and the instrument and supplies of directly salt manufacturing, solve energy consumption and the excessive problem of facility investment.
Technical scheme of the present invention is:
A kind of devitrified glass feeder desalinizes seawater and the equipment of directly salt manufacturing, this sea water desalting equipment is provided with feeder, vaporizer, smoke flue, brine pipe, dry interior tower, dry outer tower, salt receiver, drawing fires pipe, filter grid, internal-combustion gas turbine engine, generator, vapour pipe, condensation pond, water collector, and concrete structure is as follows:
The water tank as vaporizer is installed in the periphery of feeder, and the top of vaporizer goes out pipe with the seawater in condensation pond and is communicated with, and the top of vaporizer is communicated with one end of vapour pipe, and the other end vapour pipe of vapour pipe extends in water collector through condensation pond;
Vaporizer is communicated with drying tower by brine pipe, drying tower comprises dry interior tower and the outer tower of drying, in dry, tower is arranged in dry outer tower, one end of brine pipe connects base of evaporator, the other end of brine pipe extends in dry interior tower, this end is equipped with nozzle, and the smoke flue of feeder is communicated with the outer tower of drying;
In dry, tower and the outer tower of drying are top closing structure, and dry Nei Ta top has the hole that tower outer with drying communicates, and forms poroid open cylinder structure; Top in dry outer tower arranges filter grid, and the bottom in dry outer tower arranges the salt receiver communicated with tower in drying.
Described desalinizes seawater with devitrified glass feeder and the equipment of directly salt manufacturing, and be connected with the input terminus of internal-combustion gas turbine engine by drawing fires pipe above the filter grid in the outer tower of drying, the output terminal of internal-combustion gas turbine engine connects generator.
Described desalinizes seawater with devitrified glass feeder and the equipment of directly salt manufacturing, condensation pond adopt be added with insulation cover, can the underground type seawater condensing pond of load-bearing, condensation pond is provided with side by side pipeline and condensate collector that the pipeline of vapor condensation and seawater enter pond.
Described desalinizes seawater with devitrified glass feeder and the equipment of directly salt manufacturing, and the part of vapour pipe in condensation pond adopts the structure of reciprocal serpentine arrangement.
Devitrified glass feeder desalinizes seawater and a technique for directly salt manufacturing, specific as follows:
(1) sea intake of vaporizer is arranged at vaporizer top, go out pipe by the seawater on condensation pond and inject the seawater being heated to 50-70 DEG C through condensation pond to vaporizer top, through the sidewall of feeder from furnace bottom recirculation, steam is gone back up to top and is flowed out by vapour pipe, vapour pipe enters condensation pond, make the vapor condensation in vapour pipe become distilled water, enter water collector from vapour pipe;
(2) saturation steam of drawing from feeder passes through seawater condensing pond through vapour pipe, and constantly steam heat-exchanging is by the heating of seawater of 20 DEG C to 50-70 DEG C, and supplement the seawater of 20 DEG C incessantly, the seawater of 50-70 DEG C is pumped in vaporizer, forms circulation;
(3) base of evaporator precipitation concentration brine layer, the bittern of concentration 20-40wt% enters drying tower, drying tower is located at the smoke flue exit of feeder, drying tower is inside and outside two-layer drying tower structure, bittern sprays in tower drying from the eyelet of dry interior tower, the flame of outer tower acutely exchanges with drying further, and sea salt is solidified into particulate and drops at the bottom of drying tower, is packaged into bag through salt receiver;
(4) in strong convection heat exchange the moisture of 60-80wt% convert to steam be mixed in flue gas through grating filter after, suction internal-combustion gas turbine engine, is generated electricity by internal-combustion gas turbine engine drive electrical generators.
Described desalinizes seawater with devitrified glass feeder and the technique of directly salt manufacturing, and the top water tank temperature of vaporizer is 140-160 DEG C, forms saturation steam at the top of vaporizer; The inside of vaporizer is provided with reinforcement I-beam, and the outside of vaporizer all arranges thermal insulating warm-keeping layer.
Described desalinizes seawater with devitrified glass feeder and the technique of directly salt manufacturing, and in dry, the diameter 0.5-0.7 rice of tower, is highly 15-20 rice; The diameter of dry outer tower is 2.5-3.5 rice, is highly 20-25 rice; In dry, tower has the circular hole that 8-12 arranges 8-12 mm dia at, 10 meters of-15 meters, and pitch-row is equilateral triangle, forms poroid open cylinder structure.
Described desalinizes seawater with devitrified glass feeder and the technique of directly salt manufacturing, in described step (3), and bittern pressure 10-15MPa.
Described desalinizes seawater with devitrified glass feeder and the technique of directly salt manufacturing, and in described step (4), vapor pressure is 0.4MPa-0.5MPa, and the aperture of filter grid is 0.1-0.2mm.
Described desalinizes seawater with devitrified glass feeder and the technique of directly salt manufacturing, the material of filter grid adopts the matrix material of devitrified glass and ferrotianium, consisting of of matrix material: by weight percentage, devitrified glass 60-70%, titanium 8-15%, iron 8-15%, chromium 3-5%, nickel 5-10%, Starso 1-5%; By 200 order microcrystalline glass powders, 200 order titanium valves, iron powder, chromium powder, nickel powder, and Starso binding agent, mix grinding 1-3 hour, with 2000 tons of vibration press, press pressure: 1000-2000MPa, molding time 1-5 minute, is molded into tabular blank, through 1100-1300 DEG C of sintering, crystallization 3-5 hour, 700-800 DEG C of annealing 50-80 minute, less than 100 DEG C kiln discharges, the rear laser boring of cooling.
The invention has the beneficial effects as follows:
1, after the present invention adopts first evaporation concentration, the sea water desaltination composite technology of the direct salt manufacturing of rapid drying, the equipment producing devitrified glass combines cooling body of heater and installs easy sea water desaltination salt making equipment, both cooled body of heater, and saved vaporizer steel product cost again.
2, economical effectiveness of the present invention is extremely remarkable, is embodied in:
(1) equipment manufacturing cost more than 50% is reduced;
(2) unit consumption of energy cost more than 80% is reduced.
3, the present invention does energy derive by devitrified glass feeder waste heat, by cooling the water tank concentrated seawater of body of heater, by the equipment and process of the dry bittern of flue, and promotes internal-combustion gas turbine engine generating by high-temperature flue gas mixture.
4, the extraordinary feeder of the present invention must be insert the ultrahigh-temperature of formula electrode the end of with and high-intensity magnetic field just just can excite the hydrogen-carbon single oxygen of water molecules to change and the combustion heat release that overflows by the aggregate measures such as " nepheline catalysis ", " shale atomization nucleation ", " optical excitation and carbon displacement ".Only have and cancel the clean burning that blower fan could obtain hydrogen energy source, atomization drying salt manufacturing could be obtained.
What 5, the present invention was added with insulation cover can the underground type seawater condensing pond of load-bearing, is characterized in having anti-ly blending heat insulating functions, and is provided with vapor condensation and seawater enters pond pipeline arranged side by side and condensate collector (water collector).
Accompanying drawing explanation
Fig. 1 is the plane arrangement structure schematic diagram of sea water desalting equipment of the present invention.
In figure, 1 feeder; 2 vaporizers; 3 smoke flues; 4 brine pipes; 5 dry interior towers; 6 dry outer towers; 7 salt receivers; 8 drawing fires pipes; 9 filter grids; 10 internal-combustion gas turbine engines; 11 generators; 12 vapour pipes; 13 condensation ponds; 14 water collectors; 15 seawater go out pipe; 16 seawater inlet pipes.
Embodiment
As shown in Figure 1, sea water desalting equipment of the present invention mainly comprises: feeder 1, vaporizer 2, smoke flue 3, brine pipe 4, dry interior tower 5, dry outer tower 6, salt receiver 7, drawing fires pipe 8, filter grid 9, internal-combustion gas turbine engine 10, generator 11, vapour pipe 12, condensation pond 13, water collector 14, seawater go out pipe 15, seawater inlet pipe 16 etc.Concrete structure is as follows:
The water tank as vaporizer 2 is installed in the periphery of feeder 1, and top and the seawater in condensation pond 13 of vaporizer 2 go out pipe 15 and be communicated with, and the top of vaporizer 2 is communicated with one end of vapour pipe 12, and the other end vapour pipe 12 of vapour pipe 12 extends in water collector 14 through condensation pond 13.
Vaporizer 2 is communicated with drying tower by brine pipe 4, drying tower comprises dry interior tower 5 and the outer tower 6 of drying, in dry, tower 5 is arranged in dry outer tower 6, one end of brine pipe 4 connects bottom vaporizer 2, the other end of brine pipe 4 extends in dry interior tower 5, this end is equipped with nozzle, and the smoke flue of feeder 1 is communicated with the outer tower 6 of drying.In dry, tower 5 and the outer tower 6 of drying are top closing structure, and in dry, tower 5 top has the hole that tower 6 outer with drying communicates, and forms poroid open cylinder structure; Top in dry outer tower 6 arranges filter grid 9, and the bottom in dry outer tower 6 arranges the salt receiver 7 communicated with tower in drying 5.Be connected by the input terminus of drawing fires pipe 8 with internal-combustion gas turbine engine 10 above filter grid 9 in the outer tower 6 of drying, the output terminal of internal-combustion gas turbine engine 10 connects generator 11.
In the present invention, condensation pond 13 can adopt be added with insulation cover can the underground type seawater condensing pond of load-bearing, have and anti-blend heat insulating functions, pipeline (condensation pond seawater inlet pipe 16) and condensate collector (water collector 14) that the pipeline (vapour pipe 12) of vapor condensation and seawater enter pond are installed side by side.
In the present invention, the part of vapour pipe 12 in condensation pond 13 adopts the structure of reciprocal serpentine arrangement.
As shown in Figure 1, desalination process of the present invention is as follows:
To weld the thick stainless steel plate of 10mm around the furnace bottom of feeder 1 to furnace roof, stainless steel plate is welded on around feeder 1, the water tank of the structure that is connected, and this water tank is as vaporizer 2.With the individual layer steel plate foreskin that water tank replaces feeder 1 original, just take one deck steel plate more.
In the present invention, the vitrifying glassware reference Chinese invention patent through transformation: " utilizing the Processes and apparatus of nepheline Treating Municipal Sewage mud ", patent No. ZL200710011239.9; Postscript " utilizes sewage generating to produce melting tank process and the equipment of devitrified glass ", application number: 200910011250.4.
Calculate to produce 1000 tons of vitrifying glasswares daily, feeder volume is: long 20 meters × wide 6 meters × high 3 meters=360 cubic metres, the thickness of water tank is 0.6 meter, and the volume of water tank is 20.6 meters × 6.6 meters × 3.6 meters=489 cubic metres-360 cubic metres=129 cubic metres.Because the throat temperature of feeder 1 is high, the sea intake of vaporizer 2 is arranged at vaporizer 2 top, go out pipe 15 by the seawater on condensation pond 13 and inject to the top of vaporizer 2 seawater being heated to about 60 DEG C through condensation pond 13, through the sidewall of feeder 1 from furnace bottom recirculation, steam is gone back up to top and is flowed out by vapour pipe 12, vapour pipe 12 enters the condensation pond 13 far away apart from body of heater 4 meters, makes the vapor condensation in vapour pipe 12 become distilled water, enters water collector 14 from vapour pipe 12.Due to artificially throat temperature can be adjusted, the temperature of furnace roof water tank (top in vaporizer 2) more than 150 DEG C can be guaranteed and form saturation steam (bottom temperature about 90 DEG C).There is reinforcement I-beam whole body of heater water tank (vaporizer 2) inside, outside all arranges thermal insulating warm-keeping layer (the adiabatic expanded microcrystal glass material of Surgery therapy), the outer heat dissipation capacity of whole feeder is almost all utilized, and insulation layer surface temperature and air themperature are more or less the same in 5 DEG C.
The making in rapid condensation pond and principle of work:
The saturation steam of drawing from feeder 1 passes through the seawater condensing pond 13 far away apart from feeder 4 meters through vapour pipe 12, and the volume in condensation pond 13 is 30 meters × 10 meters × 10 meters=3000 cubic metres.Constantly every 6 minutes of steam heat-exchanging can by the heating of seawater of 20 DEG C to 60 DEG C, then can condensation distilled water 1000 tons, and supplement Mare Frigoris water incessantly, the hot sea water of 60 DEG C is pumped in vaporizer 2.Within every 6 minutes, complete and once circulate, the volume of body of heater vaporizer 2 is 129 cubic metres, 25.4 cubic metres, bottom settlings concentrated brine layer, the bittern that extraction per hour 1000 tons of concentration are about 30wt% enters high temperature drying tower, high temperature drying tower is located at smoke flue 3 exit of feeder 1, high temperature drying tower is inside and outside two-layer drying tower structure, the centre of high temperature drying tower be diameter 0.5 meter drying in tower 5, be dry outer tower 6 outside tower 5 in dry, smoke flue 3 exports tower 6 outer with drying and is communicated with, dry outer tower 6 is high 20 meters, the top closing structure of diameter 3.5 meters, in dry, tower 5 is high 15 meters, the top closing structure of diameter 0.5 meter, in dry, tower 5 and the drying interlayer that tower 6 is middle is outward 1500 millimeters, in dry, tower 5 has the circular hole of 6 row 10 mm dias at, 10 meters of-15 meters, pitch-row is equilateral triangle, form poroid open cylinder structure, high-pressure bittern (bittern pressure 10-15MPa) sprays from the eyelet outer layers tube wall (in dry tower 6) of dry interior tower 5, and now temperature keeps less than 1250 DEG C, is mixed into water vapour to prevent the low gasification elements vaporization in bittern.Outside feeder 1, the bottom of vaporizer 2 extracts the bittern that concentration is about 30wt% out, in strong convection heat exchange the moisture of 70wt% convert to high pressure steam (vapor pressure is 0.4MPa-0.5MPa) be mixed in flue gas through grating 9 (aperture of filter grid is 0.1-0.2mm) filter after, suction internal-combustion gas turbine engine 10, generated electricity by internal-combustion gas turbine engine 10 drive electrical generators 11, in internal-combustion gas turbine engine 10, the steam of heat exchange reduction temperature by pipeline by behind condensation pond 13, can convert distilled water to and is stored in water collector 14.The salinity that bittern concentration is about 30wt% is cured and drops at the bottom of high temperature drying tower, is packaged into bag through salt receiver 7.Here it is the full composition industrial salt of seawater, by weight percentage, its main component is: sodium-chlor 85%, magnesium chloride 4.5%, Repone K 3.2%, sodium sulphite 5.8, calcium chloride 1.5.
In the present invention, the entrance end of brine pipe 4 is communicated with the bottom of vaporizer 2, and the exit end of brine pipe 4 is equipped with high pressure spray nozzle (nozzle pressure is 10MPa-15MPa), by the bittern that the concentration of extracting out from vaporizer 2 bottom is 30wt%, acutely exchange through the flame of high-pressure pump (high-pressure pump pressure is 10MPa-15MPa) atomization ejection with the outer tower 6 of drying, sea salt is solidified into particulate and drops at the bottom of tower, and water vapour mixing combustion of catching fire is pumped to drive electrical generators 11 in internal-combustion gas turbine engine 10 through grating 9 and generates electricity, filter grid 9 must keep out the corrosion of more than 1250 DEG C high temperature and sea water resistance evaporant, the material of filter grid 9 can adopt the matrix material of devitrified glass and ferrotianium, consisting of of matrix material: by weight percentage, 200 order microcrystalline glass powders 67%, 200 order titanium valves, iron powder each 10%, chromium powder 4%, nickel powder 6%, 3% Starso binding agent, mix grinding 2 hours, with 2000 tons of vibration press, press pressure: 1500MPa, molding time 3 minutes, be molded into 100mm slab blank, through 1200 DEG C of sintering, crystallization 4 hours, anneal 60 minutes for 750 DEG C, less than 100 DEG C kiln discharges, the rear laser boring of cooling.
The principle of work of flash dryer: in fact this moisture eliminator is exactly the chimney of feeder, because this feeder is insert formula electrode material the end, by nepheline catalysis, atomization nucleation, optical excitation, the aggregate measures such as carbon displacement, water molecules in raw material converts hydrogen-carbon single oxygen to and to overflow combustion heat release, feeder produces huge heat, except completing the heat surplus that glass melting still has 3/4, owing to eliminating blower fan, in no way dust in flue, the burning of water molecules is very clean, it constantly to carry out water and turns the process that hydrogen-carbon single oxygen burning changes into water vapour again, temperature in flue is not less than 1600 DEG C all the time, from 10 meters run into have open round drying in tower 5 spray bittern, carry out cold and hot exchange immediately and reduce the temperature to less than 1250 DEG C, bittern knot becomes granule to drop at the bottom of tower admittedly, and the pyrotechnics of 1250 DEG C clips steam is pumped to internal-combustion gas turbine engine 10 drive electrical generators 11 through grating 9 and generates electricity, internal-combustion gas turbine engine heat exchange is fallen third constellations temperature water vapour out and is extracted out to enter in condensation pond and be condensed into fresh water.
Claims (9)
1. one kind desalinizes seawater and the equipment of directly salt manufacturing with devitrified glass feeder, it is characterized in that: this equipment is provided with feeder, vaporizer, smoke flue, brine pipe, dry interior tower, dry outer tower, salt receiver, drawing fires pipe, filter grid, internal-combustion gas turbine engine, generator, vapour pipe, condensation pond, water collector, and concrete structure is as follows:
The water tank as vaporizer is installed in the periphery of feeder, and the top of vaporizer goes out pipe with the seawater in condensation pond and is communicated with, and the top of vaporizer is communicated with one end of vapour pipe, and the other end of vapour pipe extends in water collector through condensation pond;
Vaporizer is communicated with drying tower by brine pipe, drying tower comprises dry interior tower and the outer tower of drying, in dry, tower is arranged in dry outer tower, one end of brine pipe connects base of evaporator, the other end of brine pipe extends in dry interior tower, this end is equipped with nozzle, and the smoke flue of feeder is communicated with the outer tower of drying;
In dry, tower and the outer tower of drying are top closing structure, and dry Nei Ta top has the hole that tower outer with drying communicates, and forms poroid open cylinder structure; Top in dry outer tower arranges filter grid, and the bottom in dry outer tower arranges the salt receiver communicated with tower in drying;
Be connected with the input terminus of internal-combustion gas turbine engine by drawing fires pipe above filter grid in the outer tower of drying, the output terminal of internal-combustion gas turbine engine connects generator.
2. desalinize seawater according to devitrified glass feeder according to claim 1 and the equipment of directly salt manufacturing, it is characterized in that: condensation pond adopt be added with insulation cover, can the underground type seawater condensing pond of load-bearing, condensation pond is provided with side by side pipeline and condensate collector that the pipeline of vapor condensation and seawater enter pond.
3. desalinize seawater according to devitrified glass feeder according to claim 1 and the equipment of directly salt manufacturing, it is characterized in that: the part of vapour pipe in condensation pond adopts the structure of reciprocal serpentine arrangement.
4. utilize desalinizing seawater with devitrified glass feeder and a technique for directly salt manufacturing of equipment described in claim 1, it is characterized in that:
(1) sea intake of vaporizer is arranged at vaporizer top, go out pipe by the seawater on condensation pond and inject the seawater being heated to 50-70 DEG C through condensation pond to vaporizer top, through the sidewall of feeder from furnace bottom recirculation, steam is gone back up to top and is flowed out by vapour pipe, vapour pipe enters condensation pond, make the vapor condensation in vapour pipe become distilled water, enter water collector from vapour pipe;
(2) saturation steam of drawing from feeder passes through seawater condensing pond through vapour pipe, and constantly steam heat-exchanging is by the heating of seawater of 20 DEG C to 50-70 DEG C, and supplement the seawater of 20 DEG C incessantly, the seawater of 50-70 DEG C is pumped in vaporizer, forms circulation;
(3) base of evaporator precipitation concentration brine layer, the bittern of concentration 20-40wt% enters drying tower, drying tower is located at the smoke flue exit of feeder, drying tower is inside and outside two-layer drying tower structure, bittern sprays in tower drying from the eyelet of dry interior tower, the flame of outer tower acutely exchanges with drying further, and sea salt is solidified into particulate and drops at the bottom of drying tower, is packaged into bag through salt receiver;
(4) in strong convection heat exchange the moisture of 60-80wt % convert to steam be mixed in flue gas through grating filter after, suction internal-combustion gas turbine engine, is generated electricity by internal-combustion gas turbine engine drive electrical generators.
5. desalinize seawater according to devitrified glass feeder according to claim 4 and the technique of directly salt manufacturing, it is characterized in that: the top water tank temperature of vaporizer is 140-160 DEG C, form saturation steam at the top of vaporizer; The inside of vaporizer is provided with reinforcement I-beam, and the outside of vaporizer all arranges thermal insulating warm-keeping layer.
6. desalinize seawater according to devitrified glass feeder according to claim 4 and the technique of directly salt manufacturing, it is characterized in that: the diameter 0.5-0.7 rice of tower in dry is highly 15-20 rice; The diameter of dry outer tower is 2.5-3.5 rice, is highly 20-25 rice; In dry, tower has the circular hole that 8-12 arranges 8-12 mm dia at, 10 meters of-15 meters, forms poroid open cylinder structure.
7. desalinize seawater according to devitrified glass feeder according to claim 4 and the technique of directly salt manufacturing, it is characterized in that: in described step (3), bittern pressure 10-15MPa.
8. desalinize seawater according to devitrified glass feeder according to claim 4 and the technique of directly salt manufacturing, it is characterized in that: in described step (4), vapor pressure is 0.4 MPa-0.5 MPa, and the aperture of filter grid is 0.1-0.2mm.
9. desalinize seawater according to devitrified glass feeder according to claim 8 and the technique of directly salt manufacturing, it is characterized in that: the material of filter grid adopts the matrix material of devitrified glass and ferrotianium, consisting of of matrix material: by weight percentage, devitrified glass 60-70%, titanium 8-15%, iron 8-15%, chromium 3-5%, nickel 5-10%, Starso 1-5%; By 200 order microcrystalline glass powders, 200 order titanium valves, iron powder, chromium powder, nickel powder, and Starso binding agent, mix grinding 1-3 hour, with 2000 tons of vibration press, press pressure: 1000-2000MPa, molding time 1-5 minute, is molded into tabular blank, through 1100-1300 DEG C of sintering, crystallization 3-5 hour, 700-800 DEG C of annealing 50-80 minute, less than 100 DEG C kiln discharges, the rear laser boring of cooling.
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| EP0142018A1 (en) * | 1983-10-14 | 1985-05-22 | Forschungszentrum Jülich Gmbh | Method and apparatus for cleaning waste water |
| JP2002356324A (en) * | 2001-05-31 | 2002-12-13 | Oda Toshiharu | Apparatus for concentrating sea water |
| JP2010023691A (en) * | 2008-07-18 | 2010-02-04 | National Maritime Research Institute | Ballast water treatment method and ballast water treatment apparatus |
| CN101870523A (en) * | 2009-04-22 | 2010-10-27 | 赵凤宇 | Melting tank process for producing glass ceramics by utilizing sewage generating and equipment thereof |
| CN102092808A (en) * | 2011-03-28 | 2011-06-15 | 中国水产科学研究院渔业机械仪器研究所 | Device for desalinating seawater by utilizing residual heat of tail gas exhausted by diesel engine |
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2011
- 2011-07-18 CN CN201110201484.2A patent/CN102887557B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0142018A1 (en) * | 1983-10-14 | 1985-05-22 | Forschungszentrum Jülich Gmbh | Method and apparatus for cleaning waste water |
| JP2002356324A (en) * | 2001-05-31 | 2002-12-13 | Oda Toshiharu | Apparatus for concentrating sea water |
| JP2010023691A (en) * | 2008-07-18 | 2010-02-04 | National Maritime Research Institute | Ballast water treatment method and ballast water treatment apparatus |
| CN101870523A (en) * | 2009-04-22 | 2010-10-27 | 赵凤宇 | Melting tank process for producing glass ceramics by utilizing sewage generating and equipment thereof |
| CN102092808A (en) * | 2011-03-28 | 2011-06-15 | 中国水产科学研究院渔业机械仪器研究所 | Device for desalinating seawater by utilizing residual heat of tail gas exhausted by diesel engine |
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