CN103818976A - Direct combustion type spray desalination method and device therefor - Google Patents
Direct combustion type spray desalination method and device therefor Download PDFInfo
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- CN103818976A CN103818976A CN201410050884.1A CN201410050884A CN103818976A CN 103818976 A CN103818976 A CN 103818976A CN 201410050884 A CN201410050884 A CN 201410050884A CN 103818976 A CN103818976 A CN 103818976A
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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
Abstract
The invention relates to a direct combustion type spray desalination method and a device therefor, and belongs to the field of seawater and sewage desalination. The method comprises the following steps: (1) projecting fire into a heat-insulated space; (2) introducing salt-containing liquid spray into the heat-insulated space, wherein the liquid spray is in a convection relationship with the flame and hot air; (3) recycling the rising mixed gas; (4) recycling the descending solid substance. The direct combustion type spray desalination device comprises a shell, the shell is provided with at least a set of combustors, a spraying system is arranged in the shell, the bottom of the shell is provided with a material unloading opening, and the upper part of the shell is connected to a mixed gas recycling system. The method and device can completely separate the solution and solute, have the advantages of high recycling rate of fresh water, low carbon, and low energy consumption, is capable of being applied to seawater desalination and salt-containing sewage treatment, and is especially suitable for being applied to high effective treatment of wastewater containing polymer, oil, and salt.
Description
Technical field
The present invention relates to a kind of direct-fired method for spraying and desalting and device, belong to seawater and sewage desalination field.
Background technology
The method of sea water desalinization has multiple, but just concentrated, can not realize solution's solute (solid-liquid) and thoroughly separate, and fresh-water recovery rate is low, is about 35%-50%, and produces back and arrange bittern and cause environmental pollution.A kind of fast spraying evaporation/distillation is invented by international Shui Neng company of the U.S., is called for short RSE, utilizes low temperature spray drying technology, has realized (solid-liquid) point separating salt, but still exist that efficiency is low, cost is high, not limitation widely of application.
In addition, bio-osmosis is pressed high due to high salt sewage, causes biochemical treatment difficulty, become a difficult problem for world's sewage industry, particularly containing poly-, oil-containing, containing the processing of the water of toxic substance, the problems such as operation is loaded down with trivial details, energy consumption is high, weak effect.Also have a kind of submerged combustion, belong to the efficient distillation technique of the low pollution of boiler, thoroughly separate but can not realize (solid-liquid).
In oil recovery process, crude oil need be through processed, and the waste water of extraction is recycled in well after treatment, avoids recovered water contaminate environment on the one hand, avoids on the other hand sand pressure to decline excessive, ensures the sustainability of oil-field development.Existing wastewater processing technology can not effectively be separated the suspended substance in waste water and wet goods, easily causes water injection well and oil layer blocking, affects production process and production safety.
Summary of the invention
According to above the deficiencies in the prior art, the technical problem to be solved in the present invention is: a kind of direct-fired method for spraying and desalting is provided, solution is separated thorough with solute, fresh-water recovery rate is high, and low-carbon (LC), less energy-consumption can be widely used in sea water desaltination and saline sewage processing.
Another object of the present invention is: a kind of direct-fired spraying and desalting device is provided, and simple in structure, reasonable in design, point separating salt efficiency is high.
Direct-fired method for spraying and desalting of the present invention, comprises the following steps:
1) to flame in an adiabatic space; 2) salt-containing liquid spraying is entered in adiabatic space and with flame and hot-air convection; 3) reclaim the gas mixture rising; 4) reclaim the solid matter declining.
Step 2) in spray particle diameter be 50 μ m-1000 μ m, spray pressure is 0.3Mpa-10Mpa.
In step 3), gas mixture is after filtration after solids, enters interchanger heat exchange and is condensed into fresh water and reclaims.
In described adiabatic space, working temperature is 80 ℃-800 ℃.
Salt-containing liquid sprays into atomization in adiabatic space, droplet with the process of flame mixed flow in obtain full and uniform heating, at 80 ℃-800 ℃, liquid gasification is steam rising, solute dry shrinkage in droplet declines under action of gravity, and most solutions is separated with solute.Meanwhile, in thermal-flame flue gas and droplet convection current, in droplet, combustible oil or polymkeric substance etc. at high temperature fully burn, and the heat of generation is converted into heat energy, and the carbonic acid gas of generation and water rise with water vapor, realize oil removing, remove object poly-, sterilization.In the gas mixture rising, contain a small amount of solids component, by solid blocking apparatus, solids component is removed, thereby make solid solute and solution separating comparatively thorough, gas mixture after separating enters interchanger, water vapor condensation reclaims after becoming fresh water, and noncondensable gas can enter subsequent processing processing as waste gas.Heat transferring medium can be for pre-treatment salt-containing liquid or burning wind, and when gas mixture and pre-treatment media for heat exchange during as the desalination of seawater etc. for normal temperature medium, medium preheats.During for high-temperature medium desalination, gas mixture and the heat exchange of burning air intake, to reach the object of preheating air intake, be recycled heat energy.On spatial altitude, flame and droplet are preferably formed the lower heat exchange structure form waterborne of fire, to improve heat exchange efficiency.The solid matter declining reclaims after heat exchange.
Compared with prior art, the beneficial effect of this direct-fired method for spraying and desalting is:
This direct-fired method for spraying and desalting is by burning and gasifying, make solute and solution separating in saline solns thorough, fresh water quality after treatment is high, fresh-water recovery rate is high, reach 95%, unit consumption of energy is low, and low-carbon environment-friendly can be widely used in sea water desaltination particularly containing the efficient processing of poly-, oil-containing, brine waste.
Direct-fired spraying and desalting device of the present invention, comprises housing, and at least one group of burner is installed on housing, is provided with fog system in housing, and housing bottom is provided with blanking port, and housing top connects gas mixture recovery system.
Enclosure interior forms burning evaporator room, by burner to burning evaporator room in flame, can be that many group burners are directly fixedly mounted on housing, by the fire jetting hole flame on housing, one or more layers is uniformly distributed burner, also can be one or more groups burner, by with the flame mouth of pipe communicating in housing to burning evaporator room in jet flames.In addition, can also adopt boiler flue, high-temperature flue gas is transported in burning evaporator room.By fog system, salt-containing liquid is sprayed in combustion chamber, form droplet, after droplet and flame warm air heat exchange evaporation, the blanking port that the materials such as solid salt enter housing bottom reclaims, and gas mixture reclaims fresh water after the gas mixture recovery system of top is processed.
Described gas mixture recovery system comprises the solid blocking apparatus, interchanger and the fresh water retrieving arrangement that connect successively by pipeline, solid blocking apparatus comprises at least one deck catch net, catch net top arranges back flushing spray nozzle, solid catch net can be selected filtering net or the filtering membrane of the materials such as glass fibre, carbon fiber, wire cloth, aluminium silicate wool, solids in gas mixture is filtered out, use after for some time, by back flushing spray nozzle, solids attached to it is rinsed out, avoid stopping up.
Described housing by the outer jacket in the inner wall layer of inner side, outside and be filled in inner wall layer and outer jacket between heat insulation sandwich layer form, inner shell can be metallic substance, as carbon steel or stainless steel, aluminium alloy; Also can be non-metal inorganic material, as concrete, organic plastics or glass fiber reinforced plastics composite material etc., have corrosion resistant and heat-resisting functional requirement; Outer jacket is mainly the outer protective effect to heat insulation sandwich layer, can be metal or plastics or matrix material; Heat insulation sandwich layer can be the thermal insulation material of various organic-inorganics, or the matrix material of organic and/or inorganic materials, as materials such as PU polyurethane foam, glass wool, aluminium silicate wools, housing can adopt various structures form, as vertical, horizontal, also can be duct type, tower, shape can be square or circular etc., can also adopt multiple series parallel structures.
Described fog system comprises fog nozzle, jet pipe and e Foerderanlage, fog nozzle interval is arranged on jet pipe, jet pipe is connected with e Foerderanlage, jet pipe is along hoop, laterally or be longitudinally distributed in the burning evaporator room that housing surrounds, jet pipe can singly prop up or branched arrangement, can be central authorities' multiple fog nozzles of exerting pressure, the fog nozzle of also can multiple unit independently exerting pressure.
Described fog nozzle is arranged on corresponding burner top, forms the lower heat exchange structure waterborne of fire, improves heat exchange efficiency.Fog nozzle can be distributed in an aspect or many levels, corresponding burner can be distributed in an aspect or many levels, each aspect can be one or more fog nozzles or burner, and burner can be the central injection of speaking out of turn, and can be also multiple-unit independent agency.
Also comprise master control system, master control system connects temperature sensor, pressure transmitter, flow sensor and frequency transformer, realizes and automatically controls optimum efficiency.
During for sea water desaltination or sewage disposal, by burning evaporator room, solution is separated with solute, gas mixture, after catch net filters out solids, enters interchanger heat exchange, water vapour is condensed into fresh water and reclaims after heat exchange, and non-condensable gas enters next treatment process as waste gas.
During for oil extraction-generated waste water re-injection, can, without interchanger, the gas mixture of flue gas, steam directly be noted to well through steam mechanical compressor compresses.When the Multi-effect concentration for subordinate provides thermal source.
The beneficial effect of this direct-fired spraying and desalting device is:
This direct-fired spraying and desalting apparatus structure is simple, reasonable in design, by burner and fog system, makes that solution and solute are thorough to be separated, and point separating salt efficiency is high; Can select multiple different structure formation, easily manufactured; Can be widely used in sea water desaltination, saline sewage processing and oil extraction-generated waste water processing etc., treatment effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is shell structure schematic diagram;
Fig. 3 is spray burning system schematic;
Fig. 4 is spray burning system embodiment 5 schematic diagram;
Fig. 5 is the embodiment of the present invention 6 structural representations;
Fig. 6 is the embodiment of the present invention 7 structural representations.
In figure: 1, housing; 2, burner; 3, fog nozzle; 4, catch net; 5, back flushing spray nozzle; 6, interchanger; 7, blower fan; 8, waste gas filter; 9, fresh water retrieving arrangement; 10, device for storing liquid; 11, defeated pump; 12, jet pipe; 13, blanking port; 14, note well head; 101, inner wall layer; 102, heat insulation sandwich layer; 103, outer jacket.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further.
Embodiment 1
This direct-fired method for spraying and desalting, carries out: 1), to flame in an adiabatic space, make temperature reach 80 ℃ according to the following steps; 2) salt-containing liquid spraying is entered in adiabatic space and with flame convection current, spray pressure is 10Mpa, spray particle diameter 50 μ m; 3) by the gas mixture of rising after filtration net filtration fall after solids, pass into interchanger and carry out heat exchange condensation, condensed fresh water reclaims, non-condensable gas is discharged and is carried out conventional processing as waste gas, salt-containing liquid spraying advances into interchanger heat exchange and enters temperature to improve; 4) export through transporting mechanism take solid salt as main solid matter.
Carry out according to the following steps: 1), to flame in an adiabatic space, make temperature reach 800 ℃; 2) salt-containing liquid spraying is entered in adiabatic space and with flame mixed flow, spray pressure is 0.3-0.5Mpa, spray particle diameter 900-1000 μ m; 3) by the gas mixture of rising after filtration net filtration fall after solids, pass into interchanger and carry out heat exchange condensation, condensed fresh water reclaims, non-condensable gas is discharged and is carried out conventional processing as waste gas, salt-containing liquid spraying advances into interchanger heat exchange to improve inlet temperature; 4) export through transport sector take solid salt as main solid matter.
Carry out according to the following steps: 1), to flame in an adiabatic space, make temperature reach 300 ℃; 2) salt-containing liquid spraying is entered in adiabatic space and with flame mixed flow, spray pressure is 3.0-4.0Mpa, spray particle diameter 400-500 μ m; 3) by the gas mixture of rising after filtration net filtration fall after solids, pass into interchanger and carry out heat exchange condensation, condensed fresh water reclaims, non-condensable gas is discharged and is carried out conventional processing as waste gas, salt-containing liquid spraying advances into interchanger heat exchange and enters temperature to improve; 4) export through transporting mechanism take solid salt as main solid matter.
By embodiment 1～3, when combustion power is during at 3000kw, efficiency of combustion >=98%, media processes (seawater or hot sewage) amount 100-150T/n, treatment media saliferous scope TDS1%-20%, unit consumption of energy cost 4.0-8RMB/m3, fresh water quality (TDS)≤5mg/L, 150 ℃-550 ℃ of steam flue-gas temperatures, exhaust gas emission GB17820-1999NOX, SO2, TSP are up to standard, analyse salt (solid waste) amount 1.5-30T/n.
As shown in Figure 1, this direct-fired spraying and desalting device, comprises housing 1, housing 1 is vertical, and it is inner is burning evaporator room, install combustion device 2 on housing 1, burner 2 is by the fire jetting hole flame on housing, also can by with the flame mouth of pipe communicating in housing 1 to jet flames in burning evaporator room.The fuel of burner can be geseous fuel, as coal gas, biogas, oil liquefied gas, Sweet natural gas etc., can be also liquid fuel, as ethanol, methyl alcohol, oil fuel, gelatin liquefaction fuel etc.In housing 1, be provided with fog system, fog system comprises fog nozzle 3, jet pipe 12, fog nozzle 3 is evenly arranged on jet pipe 12, fog nozzle 3 can be selected the multiple corrosion resistant heatproof such as stainless steel, pottery material, jet pipe 12 is connected with defeated pump 11, carry salt-containing liquid medium by defeated pump 11, jet pipe 12 is longitudinally distributed in the burning evaporator room that housing 1 surrounds.Housing 1 bottom is provided with blanking port 13, and blanking port 13 is taper or V-type, and it exports connection transportation mechanism, and transport sector can be selected helical twist cage or conveyer belt type transport sector, by dry solid salt output.Housing 1 top connects gas mixture recovery system, comprise the solid blocking apparatus, interchanger 6 and the fresh water retrieving arrangement 9 that connect successively by pipeline, solid blocking apparatus comprises at least one deck catch net 4, the present embodiment arranges two-layer, and catch net 4 tops arrange back flushing spray nozzle 5, and spray nozzle 5 connects defeated pump 11, interchanger 6 is gone back connecting fan 7, waste gas filter 8, extracts the not solidifying waste gas in interchanger 6 out by blower fan 7, after waste gas filter 8 filters, discharges.Device for storing liquid 10 can be pressure tank, is connected with interchanger 6 by pipeline, and pending waste liquid enters burning evaporator room after heat exchange.
As shown in Figure 2, housing 1 is by the inner wall layer 101 of inner side, outside outer jacket 103 and be filled in inner wall layer 101 and outer jacket 103 between heat insulation sandwich layer 102 form, utilize the SUS304 stainless steel materials of 10mm thickness to roll the circular tank that is welded into diameter × length=3000mm × 20000mm, two ends are height 5000mm cone, upper cone mouth diameter is 120mm, lower pyramid mouth diameter is 800m, for the inner wall layer 101 of burning evaporator room, lower pyramid mouth φ 800mm is solid salt blanking port 13, upper cone mouth φ 1200mm is the solids catch net 4 that steam flue gas row mouth is provided with two road glass fibre materials, specification is diameter × thickness=1200mm × 150mm, burning evaporator room tank body leaves burner 2 fire jetting hole is installed.It is fixing that heat insulation sandwich layer 102 use 100mm aluminium silicate wool plate paste tank skin installation, then sprays PU foam, thickness 50mm, and heat insulation sandwich layer 102 total thickness are 150mm, heat transfer coefficient≤0.15w/m2k, outer jacket 103 is three glue two cloth glass reinforced plastic FRP.
As shown in Figure 3, in the space of burning evaporator room 3000mm × 20000mm, 10 grate firing burners are installed, every layer becomes 120 degree angles to fix 30 of three oil-gas two-way burners (or BT, DSN, COMIST).Spit tube length 250mm in tank, bright eruption length 900-1200(mm), maximum flame footpath≤1000, total power 100-300kw × 30=3000kw, bottom is installed on edge on lower cone reducing, and every grate firing burner 2 is arranged in dislocation.
The jet pipe of fog system is SUS304(316) φ 89mm × 8mm, for vertical three one-tenth, 120 degree, jet pipe length 1800mm, under distance, bore on reducing along 1000mm above burner 2, cone portion lifting installed by three jet pipes 12 or lower cone support dress is fixing, have the concentric support of multiple tracks and tank skin, fog nozzle 3 spray to evenly distribute in evaporator room 1 space in burning.
Spray pressure can be controlled in 0.5-5Mpa, single mouth flow 40-100kg/n, and spray particle diameter 80-500 μ m, blast tube 3 can be in parallel with jet pipe 12 with solenoid control timing back flushing.
Also comprise master control system, master control system connects temperature sensor, pressure transmitter, flow sensor and frequency transformer, to detect the information such as temperature, pressure and liquid flow rate in burning evaporator room, realizes automatically and controlling.
During for sea water desaltination or the desalination of normal temperature medium, by burning evaporator room, solution is separated with solute, gas mixture filters out after solids through catch net 4, enter interchanger 6 heat exchange, water vapour is condensed into fresh water and reclaims after heat exchange, non-condensable gas is drawn after waste gas filter 8 filters and is discharged by blower fan 7, and pre-treatment medium is passed in interchanger 6 and gas mixture heat exchange, plays pre-heat effect.
During for hot sewage disposal, use gas/wind sensible heat exchanger, heat new wind and send into the interior raising combustion air of burner 2 temperature.
During for oil thermal recovery, directly or by flue gas compressor steam and flue gas gas mixture are sent into note well by note well head 14, produce the direct kill-job reuse of strong brine simultaneously, need not analyse salt.
If while adopting multistage multiple-effect coupling to process, high-temperature flue gas and vapor mixing flue gas are the concentrated thermal source that does of subordinate.
As shown in Figure 4, jet pipe 12 can singly prop up and laterally be arranged in burning evaporator room, and all the other are with embodiment 4.
Embodiment 6
As shown in Figure 5, housing 1 adopts the Q235 carbon steel piping of bore 2000mm, wall thickness 10mm, inwall processes with high-temperature resistant anti-corrosive clay, duct length can want 100m-200m(can consider to arrange the swollen joint of splashing), pipe external application rock wool heat-preservation layer 200mm, suit anti-light aging PE or PVC external protective material outside it, pipe ends shutoff.
Solid waste or strong brine collecting mechanism are set in bottom, top drilling connects condensing heat exchanger 6, solid salt catch net 4 and back flushing spray nozzle 5 are installed in mixed gas pipeline road, perforate φ 500mm-1000mm, pitch-row 5000mm-10000mm, two to three grate firing burners also can be installed, , both sides or a side leave the through hole that oil-gas two-way burner (or boiler flue inlet pipe) is installed at the end, jet pipe 12 pipelines can be installed in middle and upper part, can one or many jet pipe 12 of vertical or horizontal installation, if transverse pipe is apart from 2000mm-3000mm, manage vertically apart from 1000mm-2000mm and arrange, fog nozzle 3 density are 1-3/m3.The power number of units of burner 2 and fog nozzle 3 flows and pressure can configure as required.
The steam flue gas of being sent by the defeated road of steam flue gas pipeline, can concentrate heat exchange condensation process, also can process by multiple-unit interchanger.Fog system is also can multiple-unit pump defeated, also can a central pump multitube; Horizontal type shell 1 can be made any length as required, also can many composition desalination square formations in parallel.
Embodiment 7
As shown in Figure 6, utilize the zinc-plated rectangular pipe of 100mm × 120mm × 2.5mm or the zinc-plated shaped steel of C type of 50mm × 120mm × 2.5mm, steel using amount 30-40kg/m2, manufacture 3000mm × 5000mm(wide × height) light steel frame.In steel structure, survey fixing SUS306 stainless steel and glass wool sandwich composite board, thickness is 150mm, in steel plate outside, fixing color steel clamp core EPS composition board is installed, and two ends shutoff, is made into housing 1, and all the other are with embodiment 6.
With traditional oil-containing containing compared with the processing of poly-saline sewage, one treatment process of the present invention substituted multiple tracks except poly-except wet goods complicated technology, and will give up and gather the waste oil generation heat that burns and transfer the production means to.And change and can not directly produce the deficiency of analysing salt and solid waste, reduce the energy consumption investment of boiler and polluted.The fresh water of processing not only reaches emission standard, and can reach reuse standard.
Claims (10)
1. a direct-fired method for spraying and desalting, is characterized in that comprising the following steps:
1) to flame in an adiabatic space;
2) salt-containing liquid spraying is entered in adiabatic space and with flame and hot-air convection;
3) reclaim the gas mixture rising;
4) reclaim the solid matter declining.
2. direct-fired method for spraying and desalting according to claim 1, is characterized in that: step 2) in spray particle diameter be 50 μ m-1000 μ m, spray pressure is 0.3Mpa-10Mpa.
3. direct-fired method for spraying and desalting according to claim 1, is characterized in that: gas mixture after filtration after solids in step 3), enters interchanger heat exchange and be condensed into fresh water and reclaim.
4. according to the arbitrary described direct-fired method for spraying and desalting of claim 1～3, it is characterized in that: in described adiabatic space, working temperature is 80 ℃-800 ℃.
5. a direct-fired spraying and desalting device, comprise housing (1), it is characterized in that: the upper at least one group of burner (2) of installing of housing (1), housing is provided with fog system in (1), housing (1) bottom is provided with blanking port (13), and housing (1) top connects gas mixture recovery system.
6. direct-fired spraying and desalting device according to claim 5, it is characterized in that: described gas mixture recovery system comprises the solid blocking apparatus, interchanger (6) and the fresh water retrieving arrangement (9) that connect successively by pipeline, solid blocking apparatus comprises at least one deck catch net (4), and catch net (4) top arranges back flushing spray nozzle (5).
7. direct-fired spraying and desalting device according to claim 5, is characterized in that: described housing (1) by the outer jacket (103) in the inner wall layer (101) of inner side, outside and be filled in inner wall layer (101) and outer jacket (103) between heat insulation sandwich layer (102) form.
8. direct-fired spraying and desalting device according to claim 5, it is characterized in that: described fog system comprises fog nozzle (3), jet pipe (12) and e Foerderanlage, fog nozzle (3) interval is arranged on jet pipe (12), jet pipe (12) is connected with e Foerderanlage, and jet pipe (12) is along hoop, laterally or be longitudinally distributed in the burning evaporator room that housing (1) surrounds.
9. direct-fired spraying and desalting device according to claim 8, is characterized in that: described fog nozzle (3) is arranged on corresponding burner (2) top.
10. according to the arbitrary described direct-fired spraying and desalting device of claim 5～9, it is characterized in that: also comprise master control system, master control system connects temperature sensor, pressure transmitter, flow sensor and frequency transformer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410050884.1A CN103818976B (en) | 2014-02-14 | 2014-02-14 | Direct-fired method for spraying and desalting and device |
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| CN201410050884.1A CN103818976B (en) | 2014-02-14 | 2014-02-14 | Direct-fired method for spraying and desalting and device |
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| CN103818976A true CN103818976A (en) | 2014-05-28 |
| CN103818976B CN103818976B (en) | 2015-09-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2668801A1 (en) * | 2016-11-21 | 2018-05-22 | Fº JAVIER PORRAS VILA | Desalination plant that uses electric flames for the evaporation of salt water (Machine-translation by Google Translate, not legally binding) |
| CN114857661A (en) * | 2022-04-22 | 2022-08-05 | 北京建筑大学 | Local air conditioning device applied to open environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712521A (en) * | 2009-11-05 | 2010-05-26 | 天津市环境保护科学研究院 | Method for spraying and desalting through residual pressure of reverse osmosis concentrated water |
| CN102786108A (en) * | 2012-08-29 | 2012-11-21 | 山东潍坊润丰化工有限公司 | Brine desalting method and system |
| CN203699953U (en) * | 2014-02-14 | 2014-07-09 | 北京运特科技有限公司 | Direct-fired spray desalter |
-
2014
- 2014-02-14 CN CN201410050884.1A patent/CN103818976B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712521A (en) * | 2009-11-05 | 2010-05-26 | 天津市环境保护科学研究院 | Method for spraying and desalting through residual pressure of reverse osmosis concentrated water |
| CN102786108A (en) * | 2012-08-29 | 2012-11-21 | 山东潍坊润丰化工有限公司 | Brine desalting method and system |
| CN203699953U (en) * | 2014-02-14 | 2014-07-09 | 北京运特科技有限公司 | Direct-fired spray desalter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2668801A1 (en) * | 2016-11-21 | 2018-05-22 | Fº JAVIER PORRAS VILA | Desalination plant that uses electric flames for the evaporation of salt water (Machine-translation by Google Translate, not legally binding) |
| CN114857661A (en) * | 2022-04-22 | 2022-08-05 | 北京建筑大学 | Local air conditioning device applied to open environment |
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