CN102897862B - A kind of sea water desaltination or effluent treatment plant - Google Patents
A kind of sea water desaltination or effluent treatment plant Download PDFInfo
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- CN102897862B CN102897862B CN201110217226.3A CN201110217226A CN102897862B CN 102897862 B CN102897862 B CN 102897862B CN 201110217226 A CN201110217226 A CN 201110217226A CN 102897862 B CN102897862 B CN 102897862B
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- sea water
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- water desaltination
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
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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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
A kind of sea water desaltination or effluent treatment plant, it is characterized in that, described sea water desaltination or effluent treatment plant comprise pipeline, first plate-like piece and the second plate-like piece, described first plate-like piece is obliquely installed and makes its one end higher than the other end, and be positioned at above described second plate-like piece, the material of described first plate-like piece is light transmissive material, described second plate-like piece has water-holding power, and the surface of close described first plate-like piece of described second plate-like piece is black, described pipeline has multiple opening, the direction of described opening makes the seawater in pipeline or foul water fraction or all can flow on described second plate-like piece.Device provided by the invention can play good sea water desaltination or sewage purification effect, and structure is simple, has saved production and operation cost, under preferable case, successfully to achieve low cost and the sand of wide material sources is applied to sea water desaltination or sewage purification.Sea water desaltination provided by the invention or effluent treatment plant can be widely used in water resources process field.
Description
Technical field
The present invention relates to a kind of water treatment device, particularly, relate to a kind of sea water desaltination or effluent treatment plant.
Background technology
Water crisis is one of greatest problem of facing of the current whole world, therefore, develops new water resources, and administering water pollutions has become the topic that people earnestly pay close attention to.Sea water desaltination is a kind of important channel obtaining human lives's water and water of productive use, at present, the method of sea water desaltination mainly contains membrane separation process, electroosmose process, distillation method and magnetic field method etc., but existing method for desalting seawater all exists complex structure, problem that cost is higher.In addition, sewage purification also can obtain domestic water and the water of productive use of the mankind, but current effluent treatment plant also exists complex structure, problem that cost is higher.
Summary of the invention
The object of the invention is, in order to overcome existing sea water desaltination or effluent treatment plant complex structure, problem that cost is higher, to provide a kind of new sea water desaltination or effluent treatment plant.
To achieve these goals, the invention provides a kind of sea water desaltination or effluent treatment plant, it is characterized in that, described sea water desaltination or effluent treatment plant comprise pipeline, first plate-like piece and the second plate-like piece, described first plate-like piece is obliquely installed and makes one end of described first plate-like piece higher than the other end, and described first plate-like piece is positioned at above described second plate-like piece, the material of described first plate-like piece is light transmissive material, described second plate-like piece has water-holding power, and the surface of close described first plate-like piece of described second plate-like piece is black, described pipeline has multiple opening, the position of described pipeline and the direction of opening make the seawater in pipeline or foul water fraction or all can flow on described second plate-like piece.
Under preferable case, described pipeline is positioned at the higher one end of described first plate-like piece, and contacts with described second plate-like piece with described first plate-like piece, and the opening of described pipeline is arranged between described first plate-like piece and described second plate-like piece.
Preferably, the coefficient of permeability of described second plate-like piece is 0.01-0.07cm/s, and thickness is 5-15cm.
Sea water desaltination provided by the invention or effluent treatment plant, material due to the first plate-like piece is light transmissive material, sunlight is irradiated on the second plate-like piece through the first plate-like piece, make the moisture evaporation had in the second plate-like piece of water-holding power, moisture is evaporated to condensation after on the first plate-like piece, because one end of the first plate-like piece is higher than the other end, condensed water is dirty along the gradient of the first plate-like piece, completes sea water desaltination or sewage purification process.
Sea water desaltination provided by the invention or effluent treatment plant structure simply, utilize sunlight to complete sea water desaltination or sewage purification process, have saved production and operation cost; Second plate-like piece be black near the surface of the first plate-like piece, moisture evaporation is fast, sea water desaltination or wastewater purification efficiency high.Under preferable case, silica sand adhesive solidification is formed by binding agent by the second plate-like piece of sea water desaltination of the present invention or effluent treatment plant, successfully to achieve low cost and the sand of wide material sources is applied to sea water desaltination or sewage purification, further save production cost.Sea water desaltination provided by the invention or effluent treatment plant can be widely used in water resources process field.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Fig. 1 is the structural representation according to sea water desaltination of the present invention or effluent treatment plant.
Fig. 2 has the sea water desaltination of the first cell body and the second cell body or the structural representation of effluent treatment plant according to of the present invention.
Description of reference numerals
1 pipeline; 2 first plate-like pieces; 3 second plate-like pieces; 4 first cell bodies; 5 second cell bodies.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of sea water desaltination or effluent treatment plant, as shown in Figure 1, this sea water desaltination or effluent treatment plant comprise pipeline 1, first plate-like piece 2 and the second plate-like piece 3, first plate-like piece 2 is obliquely installed and makes one end of the first plate-like piece 2 higher than the other end, and the first plate-like piece 2 is positioned at above the second plate-like piece 3, the material of the first plate-like piece 2 is light transmissive material, second plate-like piece 3 has water-holding power, and the surface near the first plate-like piece of the second plate-like piece is black, pipeline 1 has multiple opening (not shown), the position of pipeline 1 and the direction of opening make the seawater in pipeline 1 or foul water fraction or all can flow on the second plate-like piece 3.
According to the present invention, although the second plate-like piece 3 has water-holding power, and the surface near the first plate-like piece of the second plate-like piece is black, can realize object of the present invention, but under preferable case, the coefficient of permeability of the second plate-like piece 3 is 0.01-0.07cm/s, thickness is 5-15cm, under further preferable case, the coefficient of permeability of the second plate-like piece 3 is 0.03-0.07cm/s, and thickness is 8-10cm.
In order to make the second plate-like piece 3 do not blocked by impurity such as the silts in seawater or sewage in water holding process, the aperture of the second plate-like piece 3 is preferably 50-200 μm.
The various materials with water-holding power that second plate-like piece 3 can be commonly used by this area are formed, in order to cost-saving further, under preferable case, surface attachment has the silica sand adhesive solidification of black silica sand tinting material to form by binding agent by the second plate-like piece 3, the median size of silica sand is preferably 100-400 μm, more preferably 200-300 μm, the weight ratio of binding agent and silica sand is preferably 1-15: 100, more preferably 5-10: 100, with the weight of silica sand for benchmark, the content of silica sand tinting material is preferably 0.01-0.5 % by weight, more preferably 0.1-0.3 % by weight.
Be that the method for black is without particular requirement for silica sand tinting material, such as can add in silica sand tinting material those skilled in the art the thinkable various silica sand tinting material that can make be the pigment of black, under preferable case, silica sand tinting material contains graphite, with the gross weight of silica sand tinting material for benchmark, the content of graphite is preferably 50-100 % by weight.
In order to improve the long-time stability of the painted rear color of silica sand, in the preferred case, photostabilizer can also be contained in described silica sand tinting material.There is no particular limitation for the addition of photostabilizer, as long as can realize object of the present invention, can suitably select in practice.In order to fully improve the long-time stability of the painted rear color of silica sand, in the preferred case, with the gross weight of silica sand tinting material for benchmark, the content of photostabilizer is preferably 0.01-50 % by weight, be more preferably 0.01-20 % by weight, more preferably 1-10 % by weight.As long as photostabilizer can realize object of the present invention, just there is no particular limitation, can be the photostabilizer of the various routine in this area.It can be such as at least one in benzophenone, benzotriazole and hindered amine; Also can be at least one in the quencher of the various routine in this area and photomask agent.Wherein, quencher is metal complex mainly, such as the organic complex etc. of nickel, cobalt, iron; Photomask agent mainly contains carbon black, zinc oxide, titanium dioxide and zinc barium etc.These photostabilizers are all by being commercially available.
For the kind of silica sand without particular requirement, can be the various natural silica Sands of this area routine, as ore in sand form etc.; Also the various silica sands after manual handling can be through, as roasting sand, gas burn sand, baked sand, reclaimed sand etc.The degree of sphericity of silica sand is better, and more can ensure that the hole of silica sand diameter is less and even, thus improve the effect of even water holding further, therefore, the degree of sphericity of silica sand of the present invention can be 0.5-0.95, is preferably 0.7-0.8.Wherein, " degree of sphericity " refers to the relative sharpness of grain corner or measuring of curvature, also can refer to the degree of particle subglobular; The measuring method of degree of sphericity is conventionally known to one of skill in the art, such as, chart method can be adopted to measure.In order to reach degree of sphericity requirement of the presently claimed invention, can adopt and the control methods known in those skilled in the art such as ball milling are carried out to meet the needs of silica sand degree of sphericity to silica sand.
Surface attachment is had to the preparation method of the silica sand of black silica sand tinting material without particular requirement, as long as object of the present invention can be realized, under preferable case, silica sand can be mixed with the first binding agent at 100-200 DEG C, first binding agent is to distinguish with the binder phase in the present invention, then make silica sand contact with above-mentioned silica sand tinting material with solidifying agent with the mixture of the first binding agent, form black adhesive layer on silica sand surface.
In the preferred case, can by the silica sand thermal treatment 1-60min at 250-1000 DEG C before mixing with the first binding agent, more preferably at 400-800 DEG C, 15-30min is heated, silica sand is after the thermal treatment under said temperature, the impurity on silica sand surface fully can be removed, can promote that silica sand is closely combined with the first adhesive layer.In further preferred situation, silica sand after thermal treatment is transferred in sand mill, and low whipping speed is naturally cool to 100-200 DEG C under the stirring of 50-200r/min, adds the first binding agent, continue to be stirred to and mix, namely obtain the uniform mixture of silica sand and the first binding agent.As long as the consumption of described first binding agent can realize object of the present invention, just there is no particular limitation, in order to improve the bonding strength between the first binding agent and silica sand further, in the preferred case, with the weight of silica sand for benchmark, the consumption of described first binding agent can be 0.01-10 % by weight, is preferably 5-10 % by weight.When the consumption of described first binding agent is in above-mentioned scope, can ensure that the first binding agent fully contacts with silica sand on the one hand, the mean thickness of the layer that the first binding agent is formed is 0.01-10 μm, the first binding agent can also be made to be combined more closely between silica sand on the other hand.First binding agent is had no special requirements, as long as object of the present invention can be realized, is preferably at least one in epoxy resin, resol and furane resin.
In the present invention, in order to enable silica sand tinting material combine with silica sand better, in the preferred case, described contact can be carried out at 50-200 DEG C.When making silica sand tinting material of the present invention contact with silica sand with solidifying agent within the scope of said temperature, the color of the black silica sand obtained can be made fuller and there is gloss.In order to make silica sand tinting material dispersed in the mixture of silica sand and the first binding agent at short notice, in preferred situation further, described contact can low whipping speed be carry out under the stirring of 50-200r/min.
In the present invention, contact more fully with the mixture of silica sand with the first binding agent with solidifying agent to make silica sand tinting material, in the preferred case, make silica sand tinting material of the present invention first contact after 10-100s with the mixture of the first binding agent with silica sand and add solidifying agent again.There is no particular limitation for the consumption of described solidifying agent, can select according to actual needs, and in order to solidify more fully, in the preferred case, with the weight of silica sand for benchmark, the consumption of described solidifying agent can be 0.001-5 % by weight.The time be cured after adding solidifying agent, there is no particular limitation, and more abundant in order to solidify, the time of solidification can be 30-600s.In order to uniform curing, described solidification can low whipping speed be carry out under the stirring of 50-200r/min.As long as described solidifying agent can realize object of the present invention, just do not specially require, the various solidifying agent of this area routine can be used, in the preferred case, can be at least one in Dyhard RU 100, adipic dihydrazide, acid anhydrides, polyphenol, polythiol, resole, aminoresin, aliphatic polyamine, alicyclic polyamine, polymeric amide, aromatic amine, imidazoles and boron trifluoride complex.These solidifying agent are all by being commercially available.
In the present invention, binding agent can be the conventional various binding agents in this area, is preferably one or more in epoxy resin, polyvinylidene fluoride resin, water glass, resol, acrylic resin, polyurethane resin and silicate cement.Binding agent in the present invention and the first binding agent can be identical or different, and in order to easy to use, preferably binding agent and the first binder phase are together.
For the set-up mode of the second plate-like piece 3 without particular requirement, as long as make the second plate-like piece 3 be positioned at the below of the first plate-like piece 2, can be slant setting, also can be horizontal positioned.
First plate-like piece 2 is light transmissive material, and transmittance is preferably 85-95%, and the printing opacity in the present invention refers to through sunlight.Transmittance adopts GB/T2410-2008 to measure.In order to reduce costs further, the first plate-like piece 2 is preferably plastics or glass.
First plate-like piece 2 is obliquely installed and makes one end of the first plate-like piece 2 higher than the other end, in order to make the first plate-like piece 2 have larger sunlight transmission plane to make again the water of condensation on the first plate-like piece 2 more easily flow down, the first plate-like piece 2 is preferably 10-30 ° with the angle of horizontal plane.As long as the distance between the first plate-like piece 2 and the second plate-like piece 3 makes to condense to water on the first plate-like piece 2 not by the sewage pollution absorbed in the second plate-like piece 3, under preferable case, on the second plate-like piece 3, any point is 5-45cm to the vertical range of the first plate-like piece 2.The method be obliquely installed for the first plate-like piece 2 is without particular requirement, the various methods that this area is conventional can be adopted, such as the first plate-like piece 2 oblique cutting can be entered in earth fixing, also can arrange one to hang and establish device, one end of first plate-like piece 2 is fixed in the horizontal plane, the other end adopts to hang and establishes device to sling thus be obliquely installed, and can also arrange a strut member, be set up by the first plate-like piece 2 and arrange in strut member surface thereof.
Under preferable case, pipeline 1 is positioned at the higher one end of the first plate-like piece 2, and contact with the second plate-like piece 3 with the first plate-like piece 2, the opening of pipeline 1 is arranged between the first plate-like piece 2 and the second plate-like piece 3, for the set-up mode of pipeline 1 without particular requirement, the various set-up modes that this area is conventional can be adopted, as long as make pipeline 1 be positioned at the higher one end of the first plate-like piece 2, and at least partly between the first plate-like piece 2 and the second plate-like piece 3, such as a strut member can be set, pipeline 1 is fixed on strut member, also can arrange one to hang and establish device, pipeline 1 is hung and is located on desired position.
Under preferable case, the direction of opening makes the seawater in pipeline 1 or sewage all flow on the second plate-like piece 3.As far as possible all flow on the second plate-like piece 3 to make the seawater in pipeline 1 or sewage, under preferable case, sea water desaltination or effluent treatment plant also comprise the baffle plate (not shown) be arranged between the first plate-like piece 2 and the second plate-like piece 3, and baffle plate flows to the first plate-like piece 2 for stoping the seawater in pipeline or sewage.One end of baffle plate can be arranged in the part between the first plate-like piece 2 and the second plate-like piece 3 of pipeline 1, or can be tightly connected with the position A of the first plate-like piece 2.As far as possible all flow on the second plate-like piece 3 to make the seawater in pipeline 1 or sewage further, minor increment m between A to the first plate-like piece 2 higher-end of position and position A to the first plate-like piece 2 be preferably 0-0.1: 1 compared with the ratio of the minor increment M between low side, baffle plate and the first plate-like piece 2 be a compared with the angle between low side, angle and a sum of the first plate-like piece 2 and horizontal plane are less than 90 °, and a is greater than 0 °.For the size and shape of opening without particular requirement, all size and shape can be adopted, as long as object of the present invention can be realized.
For the shape of pipeline 1 and material without particular requirement, the different shape that this area can be adopted conventional and material.
Conveniently collect the seawater after desalination or the sewage after purification, as shown in Figure 2, sea water desaltination or effluent treatment plant preferably also comprise the below that the first cell body 4, first cell body 4 is positioned at lower one end of the first plate-like piece 2, for receiving the water flowed down from the first plate-like piece 2.For the size of the first cell body 4, shape and material without particular requirement, can be conventional all size, shape and the material in this area, as long as the water flowed down from the first plate-like piece 2 can be received.
Preferably, sea water desaltination or effluent treatment plant also comprise the below that the second cell body 5, second cell body 5 is positioned at the second plate-like piece 3, for receiving the unabsorbed seawater of the second plate-like piece 3 or sewage.For the size of the second cell body 5, shape and material without particular requirement, can be conventional all size, shape and the material in this area, as long as the unabsorbed seawater of the second plate-like piece 3 or sewage can be received.In order to enable the seawater in the second cell body 5 or sewage be reprocessed repeatedly, under preferable case, the second cell body 5 is communicated with pipeline 1, and the water in the second cell body 5 can loop back in pipeline 1.The mode be communicated with pipeline 1 for the second cell body 5, without particular requirement, can be the conventional various modes in this area.For the method in the water cycle return pipe road 1 in the second cell body 5 without particular requirement, the various methods that this area is conventional can be adopted, such as, a water pump can be set, by water pump by the seawater in the second cell body 5 or sump pump return pipe road 1.
During actual use, sea water desaltination or effluent treatment plant are placed on sunlight irradiation position.Seawater in pipeline 1 or sewage flow to be had in the second plate-like piece 3 of water-holding power, sunlight is irradiated on the second plate-like piece 3 through the first plate-like piece 2, the surface near the first plate-like piece 2 of the second plate-like piece 3 is black, abundant absorption heat, make the moisture rapid evaporation in the second plate-like piece 3, moisture is evaporated to condensation after on the first plate-like piece 2, condensed water is dirty along the gradient be obliquely installed of the first plate-like piece 2, the high-boiling-point impurities such as the salt in seawater or sewage then can not be evaporated on the first plate-like piece 2, complete sea water desaltination or sewage purification process.Preferably, flowing into along the water that the gradient be obliquely installed of the first plate-like piece 2 is dirty is arranged in the first cell body 4 of the below of lower one end of the first plate-like piece 2, the seawater do not absorbed by the second plate-like piece 3 or sewage flow in the second cell body 5 be arranged on below the second plate-like piece 3, and the water in the second cell body 5 is back in pipeline 1 under the effect of water pump.
Be not difficult to find out by above-mentioned principle, sea water desaltination of the present invention or effluent treatment plant may be used for processing various containing boiling point higher than water or the volatility water resources lower than the impurity of water, as seawater or various industry or sanitary wastewater.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Embodiment
The present invention is further illustrated for following embodiment, but therefore do not limit the present invention.
In the following embodiments:
JC/T945-2005 is adopted to test the coefficient of permeability of the second plate-like piece 3.
With the aperture of determination of electron microscopy second plate-like piece 3.
The hand-held light refractive type salometer of Beijing sunlight hundred million Shi Da trade Co., Ltd is adopted to measure salinity.
Filter paper method is adopted to measure SS concentration.SS is the abbreviation of English SuspendedSubstance, the suspended substance namely in water quality.In SS concentration and water, the concentration of suspended substance, is the important indicator of water quality.It is make water sample be the filter membrane of 0.45 μm by aperture that filter paper method measures SS concentration, the material be trapped on filter membrane is dried to constant weight in 103 ~ 105 DEG C, then the weight of drying to the solid matter of constant weight is weighed, with the weight of the solid matter volume divided by the water sample by filter membrane, obtain SS concentration, measure unit is mg/L.
The method of GB/T22597-2008 is adopted to measure COD value.COD is that chemical oxygen demand (COD) is also known as chemical oxygen demand, utilize chemical oxidizing agent (as potassium permanganate) by an oxidisable substance in water (as organism, nitrite, ferrous salt, sulfide etc.) oxygenolysis, then the consumption of oxygen is calculated according to the gauge of residual oxygenant, be the important indicator representing water pollution degree, measure unit is mg/L.
In following embodiment, the silica sand used is purchased from Inner Mongol how Man Liusha factory, and the organic binder bond used to be made a concerted effort Chemical Co., Ltd. purchased from Beijing, and the solidifying agent used is purchased from Shanghai Ou Sheng Chemical Co., Ltd..The graphite used purchased from Shanghai one sail graphite company limited, F-3.The plastics used are purchased from Tianjin City Jinshengyu Plastic Products Co., Ltd..
The salinity of the seawater in pipeline 1 is 35 ‰
Sewage in pipeline 1 is the sanitary sewage from residential quarter, SS concentration 326mg/L, COD value 300mg/L.
Embodiment 1
By the silica sand (median size 250 μm of 1000 weight parts, degree of sphericity 0.7) join in retort furnace, roasting 20min at 600 DEG C, then direct silica sand after roasting is transferred in sand mill, under the stirring velocity of 100r/min, when being cooled to 150 DEG C, add 80 parts by weight epoxy resin binding agent (E51, oxirane value is 0.48-0.54eq/100g), continue to stir, after mixing, 2 parts by weight of graphite are added at 100 DEG C, stir 60s under the stirring velocity of 100r/min after, add 10 weight part resoles (model is 2127), stir 200s, obtain the silica sand that surface attachment has black silica sand tinting material.
Obtained surface attachment there are silica sand and the 80 parts by weight epoxy resin binding agent (E51 of black silica sand tinting material, oxirane value is 0.48-0.54eq/100g) mixing, obtain mixture, and be laid on long 90cm, in the rectangular die of wide 60cm, laying depth is 10cm, 80 DEG C, solidification 12 hours under 20-40% relative humidity, obtains the second plate-like piece 3, wherein, the coefficient of permeability of the second plate-like piece 3 is 0.03cm/s, and thickness is 10cm, and aperture is 80-150 μm.
Lain on sunlit level ground by second plate-like piece 3, and arranged the plastic film that transmittance is 90% thereon, made plastic film become 20 ° of angles with level ground, on the second plate-like piece 3, any point is 5-35cm to the vertical range of plastic film.
Arrange pipeline 1 in one end that plastic film is higher, pipeline 1 all, between plastic film and the second plate-like piece 3, pipeline 1 arranges opening, and pipeline 1 arranges baffle plate, and baffle plate and plastic film are 40 ° compared with the angle between low side.
Arrange the first cell body 4 in the below of the lower one end of plastic film, arrange the second cell body 5, second cell body 5 and be communicated with pipeline 1, and arrange a water pump below the second plate-like piece 3 in the second cell body 5, water pump can by the water pump return pipe road 1 in the second cell body 5.
In pipeline 1, pass into seawater, after solar radiation 10h, record the salinity of the water in the first cell body 4 in table 1.
Or in pipeline 1, pass into sewage, after solar radiation 10h, record the SS concentration of the water in the first cell body 4 and COD value in table 1.
Embodiment 2
By the silica sand (median size 200 μm of 1000 weight parts, degree of sphericity 0.8) join in retort furnace, roasting 30min at 400 DEG C, then direct silica sand after roasting is transferred in sand mill, under the stirring velocity of 50r/min, when being cooled to 100 DEG C, add 100 parts by weight epoxy resin binding agent (E51, oxirane value is 0.48-0.54eq/100g), continue to stir, after mixing, the mixture that 1.9 parts by weight of graphite and 0.1 weight part benzophenone mix is added at 50 DEG C, stir 100s under the stirring velocity of 50r/min after, add 0.01 weight part resole (model is 2127), stir 30s, obtain the silica sand that surface attachment has black silica sand tinting material.
Obtained surface attachment there are silica sand and the 100 parts by weight epoxy resin binding agent (E51 of black silica sand tinting material, oxirane value is 0.48-0.54eq/100g) mixing, obtain mixture, and be laid on long 90cm, in the rectangular die of wide 60cm, laying depth is 9cm, 80 DEG C, solidification 12 hours under 20-40% relative humidity, obtains the second plate-like piece 3, wherein, the coefficient of permeability of the second plate-like piece 3 is 0.05cm/s, and thickness is 9cm, and aperture is 50-100 μm.
Be laid on sunlit level ground by second plate-like piece 3, and arranged the plastic film that transmittance is 95% thereon, made plastic film become 10 ° of angles with level ground, on the second plate-like piece 3, any point is 5-20cm to the vertical range of plastic film.
Arrange pipeline 1 in one end that plastic film is higher, pipeline 1 all, between plastic film and the second plate-like piece 3, pipeline 1 arranges opening, and pipeline 1 arranges baffle plate, and baffle plate and plastic film are 30 ° compared with the angle between low side.
Arrange the first cell body 4 in the below of the lower one end of plastic film, arrange the second cell body 5, second cell body 5 and be communicated with pipeline 1, and arrange a water pump below the second plate-like piece 3 in the second cell body 5, water pump can by the water pump return pipe road 1 in the second cell body 5.
In pipeline 1, pass into seawater, after solar radiation 10h, record the salinity of the water in the first cell body 4 in table 1.
Or in pipeline 1, pass into sewage, after solar radiation 10h, record the SS concentration of the water in the first cell body 4 and COD value in table 1.
Embodiment 3
By the silica sand (median size 300 μm of 1000 weight parts, degree of sphericity 0.7) join in retort furnace, roasting 15min at 800 DEG C, then direct silica sand after roasting is transferred in sand mill, under the stirring velocity of 200r/min, when being cooled to 200 DEG C, add 50 parts by weight epoxy resin binding agent (E51, oxirane value is 0.48-0.54eq/100g), continue to stir, after mixing, the mixture that 2.85 parts by weight of graphite and 0.15 part by weight of zinc oxide mix is added at 200 DEG C, stir 10s under the stirring velocity of 200r/min after, add 50 weight part resoles (model is 2127), stir 600s, obtain the silica sand that surface attachment has black silica sand tinting material.
Obtained surface attachment there are silica sand and the 50 parts by weight epoxy resin binding agent (E51 of black silica sand tinting material, oxirane value is 0.48-0.54eq/100g) mixing, obtain mixture, and be laid on long 90cm, in the rectangular die of wide 60cm, laying depth is 8cm, 80 DEG C, solidification 12 hours under 20-40% relative humidity, obtains the second plate-like piece 3, wherein, the coefficient of permeability of the second plate-like piece 3 is 0.07cm/s, and thickness is 8cm, and aperture is 100-200 μm.
Be laid on sunlit level ground by second plate-like piece 3, and arranged the plastic film that transmittance is 85% thereon, made plastic film become 30 ° of angles with level ground, on the second plate-like piece 3, any point is 5-45cm to the vertical range of plastic film.
Arrange pipeline 1 in one end that plastic film is higher, pipeline 1 all, between plastic film and the second plate-like piece 3, pipeline 1 arranges opening, and pipeline 1 arranges baffle plate, and baffle plate and plastic film are 20 ° compared with the angle between low side.
Arrange the first cell body 4 in the below of the lower one end of plastic film, arrange the second cell body 5, second cell body 5 and be communicated with pipeline 1, and arrange a water pump below the second plate-like piece 3 in the second cell body 5, water pump can by the water pump return pipe road 1 in the second cell body 5.
In pipeline 1, pass into seawater, after solar radiation 10h, record the salinity of the water in the first cell body 4 in table 1.
Or in pipeline 1, pass into sewage, after solar radiation 10h, record the SS concentration of the water in the first cell body 4 and COD value in table 1.
Table 1
| Embodiment | Salinity (‰) | SS concentration (mg/L) | COD value (mg/L) |
| 1 | 0.4 | 12 | 3 |
| 2 | 0.2 | 8 | 2.8 |
| 3 | 0.6 | 16 | 3.6 |
As can be seen from Table 1, sea water desaltination provided by the invention or effluent treatment plant can play good sea water desaltination or sewage purification effect, and sea water desaltination provided by the invention or effluent treatment plant structure simple, utilize sunlight to complete sea water desaltination or sewage purification process, save production and operation cost; Second plate-like piece be black near the surface of the first plate-like piece, moisture evaporation is fast, sea water desaltination or wastewater purification efficiency high.Under preferable case, silica sand adhesive solidification is formed by binding agent by the second plate-like piece of sea water desaltination of the present invention or effluent treatment plant, successfully to achieve low cost and the sand of wide material sources is applied to sea water desaltination or sewage purification, further save production cost.Sea water desaltination provided by the invention or effluent treatment plant can be widely used in water resources process field.
Claims (15)
1. a sea water desaltination or effluent treatment plant, it is characterized in that, described sea water desaltination or effluent treatment plant comprise pipeline, first plate-like piece and the second plate-like piece, described first plate-like piece is obliquely installed and makes one end of described first plate-like piece higher than the other end, and described first plate-like piece is positioned at above described second plate-like piece, the material of described first plate-like piece is light transmissive material, described second plate-like piece has water-holding power, and the surface of close described first plate-like piece of described second plate-like piece is black, described pipeline has multiple opening, the position of described pipeline and the direction of opening make the seawater in pipeline or foul water fraction or all can flow on described second plate-like piece,
Surface attachment has the silica sand adhesive solidification of black silica sand tinting material to form by binding agent by described second plate-like piece, the median size of described silica sand is 100-400 μm, the weight ratio of described binding agent and described silica sand is 1-15: 100, with the weight of silica sand for benchmark, the content of silica sand tinting material is 0.01-0.5 % by weight;
Described sea water desaltination or effluent treatment plant also comprise the baffle plate be arranged between described first plate-like piece and described second plate-like piece, described baffle plate flows to described first plate-like piece for stoping the seawater in pipeline or sewage, be tightly connected in the part between described first plate-like piece and described second plate-like piece that one end of described baffle plate is arranged on described pipeline or with the position A of described first plate-like piece, minor increment m between described position A to described first plate-like piece higher-end and described position A is 0-0.1: 1 to the ratio compared with the minor increment M between low side of described first plate-like piece, described baffle plate and described first plate-like piece be a compared with the angle between low side, angle and a sum of described first plate-like piece and horizontal plane are less than 90 °, and a is greater than 0 °.
2. sea water desaltination according to claim 1 or effluent treatment plant, wherein, described pipeline is positioned at the higher one end of described first plate-like piece, and contact with described second plate-like piece with described first plate-like piece, the opening of described pipeline is arranged between described first plate-like piece and described second plate-like piece.
3. sea water desaltination according to claim 1 and 2 or effluent treatment plant, wherein, the coefficient of permeability of described second plate-like piece is 0.01-0.07cm/s, and thickness is 5-15cm.
4. sea water desaltination according to claim 1 or effluent treatment plant, wherein, the aperture of described second plate-like piece is 50-200 μm.
5. sea water desaltination according to claim 1 or effluent treatment plant, wherein, described silica sand tinting material contains graphite, and with the gross weight of silica sand tinting material for benchmark, the content of graphite is 50-100 % by weight.
6. sea water desaltination or effluent treatment plant according to claim 1 or 5, wherein, described silica sand tinting material is also containing photostabilizer, and with the gross weight of silica sand tinting material for benchmark, the content of photostabilizer is 0.01-50 % by weight.
7. sea water desaltination according to claim 6 or effluent treatment plant, wherein, described photostabilizer is at least one in benzophenone, benzotriazole and hindered amine, or described photostabilizer is at least one in quencher and photomask agent.
8. the sea water desaltination according to claim 1,5 or 7 or effluent treatment plant, wherein, described binding agent is one or more in epoxy resin, polyvinylidene fluoride resin, water glass, resol, acrylic resin, polyurethane resin and silicate cement.
9. sea water desaltination according to claim 1 or effluent treatment plant, wherein, the transmittance of described first plate-like piece is 85-95%.
10. sea water desaltination according to claim 9 or effluent treatment plant, wherein, described first plate-like piece is plastics or glass.
11. sea water desaltination according to claim 1 or effluent treatment plants, wherein, the angle of described first plate-like piece and horizontal plane is 10-30 °.
12. sea water desaltination according to claim 1 or effluent treatment plants, wherein, on described second plate-like piece, any point is 5-45cm to the vertical range of described first plate-like piece.
13. sea water desaltination according to claim 1 or effluent treatment plants, wherein, described sea water desaltination or effluent treatment plant also comprise the first cell body, and described first cell body is positioned at the below of lower one end of described first plate-like piece, for receiving the water flowed down from described first plate-like piece.
14. sea water desaltination according to claim 1 or effluent treatment plants, wherein, described sea water desaltination or effluent treatment plant also comprise the second cell body, and described second cell body is positioned at the below of described second plate-like piece, for receiving the unabsorbed seawater of described second plate-like piece or sewage.
15. sea water desaltination according to claim 14 or effluent treatment plants, wherein, described second cell body and described pipeline communication, and the water in described second cell body can loop back in described pipeline.
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| CN101152964A (en) * | 2006-09-27 | 2008-04-02 | 北京京鹏环球科技股份有限公司 | Solar energy sea water desalinating warmhouse |
| CN101674869A (en) * | 2007-02-08 | 2010-03-17 | 巴斯夫欧洲公司 | Sea water desalination system and method for preparing drinking water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101152964A (en) * | 2006-09-27 | 2008-04-02 | 北京京鹏环球科技股份有限公司 | Solar energy sea water desalinating warmhouse |
| CN101674869A (en) * | 2007-02-08 | 2010-03-17 | 巴斯夫欧洲公司 | Sea water desalination system and method for preparing drinking water |
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Address after: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee after: Renchuang ecological environmental protection Polytron Technologies Inc Address before: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee before: Anhui Renchuang ecological environmental Polytron Technologies Inc |