CN103708663A - Production apparatus for preparing distilled water by applying reverse osmosis desalination technology - Google Patents
Production apparatus for preparing distilled water by applying reverse osmosis desalination technology Download PDFInfo
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- CN103708663A CN103708663A CN201210373082.5A CN201210373082A CN103708663A CN 103708663 A CN103708663 A CN 103708663A CN 201210373082 A CN201210373082 A CN 201210373082A CN 103708663 A CN103708663 A CN 103708663A
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- reverse osmosis
- distilled water
- filter
- prepare
- desalination technology
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The invention relates to the technical field of distilled water preparation, and concretely relates to a production apparatus for preparing distilled water by applying a reverse osmosis desalination technology. The apparatus comprises a raw water tank, an activated carbon filter, a high pressure pump, a distilled water machine and a distilled water tank, and also comprises a 5mum filter, a 1mum filter, a secondary reverse osmosis device and a 0.2mum filter, and the raw water tank, the activated carbon filter, the 5mum filter, the 1mum filter, the high pressure pump, the secondary reverse osmosis device, the distilled water machine and the distilled water tank are sequentially connected. The apparatus can effectively remove pollutants in water and can guarantee the water output of the distilled water machine.
Description
Technical field
The present invention relates to the preparing technical field of distilled water, be specifically related to the production equipment that reverse osmosis desalination technology is applied to prepare distilled water.
Background technology
Distilled water is tap water to be heated in distillation machine to 105 ℃～108 ℃, and tap water is evaporated to water vapour, and then condensation becomes distilled water.Distillation machine is after normal operation for some time, the thermal energy exchange sector-meeting of distillation machine is subject to the suspended matter that may exist in tap water or the pollution of indissoluble material, and modal in these pollutents is calcium carbonate scale, calcium sulfate scale, metal oxide dirt, siliceous deposits thing and organic or biogenic sediment.If do not take to remove the measure of pollutent, pollution will be within the relatively short time block heat energy changing plate, affect heat transfer efficiency, reduce water production rate, increase energy consumption.
Therefore, need badly a kind of can be except the pollutent in anhydrating, guarantee the production equipment of distilled water of the water production rate of distillation machine.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and a kind of pollutent in water of can effectively removing is provided, guarantee that the reverse osmosis desalination technology of the water production rate of distillation machine is applied to prepare the production equipment of distilled water.
To achieve these goals, the present invention by the following technical solutions.
Reverse osmosis desalination technology is applied to prepare the production equipment of distilled water, it comprises raw water box, activated charcoal filter, high-pressure pump, distillation machine and distilled water tank, it also comprises 5 μ m strainers, 1 μ m strainer, second level reverse osmosis apparatus and 0.2 μ m strainer, and raw water box, activated charcoal filter, 5 μ m strainers, 1 μ m strainer, high-pressure pump, second level reverse osmosis apparatus, distillation machine and distilled water tank connect successively.
Wherein, the diameter of the surface micropore of the reverse osmosis membrane of second level reverse osmosis apparatus is 0.1nm～0.5nm.
Further, it also comprises more medium filter, and more medium filter is connected between raw water box, activated charcoal filter.
Wherein, in more medium filter, set gradually from top to down gac filtering layer, red flint sand filter blanket, young pomegranate sand filter blanket, rubble pomegranate sand filter blanket and quartz sand filtering layer.
Further, it also comprises ozonizer, and ozonizer is connected with distilled water tank.
Wherein, the ozone concn that ozonizer adds is more than 0.6mg/L.
Wherein, the pressure of high-pressure pump is 0.8mpa～1.5mpa.
Further, it also comprises produces water pump and 0.2 μ m strainer, produces water pump and 0.2 μ m strainer and is connected in successively distilled water tank.
Further, it also comprises intermediate water tank, and intermediate water tank is connected between second level reverse osmosis apparatus and distillation machine.
Further, it also comprises raw water pump, and raw water pump is connected between raw water box and more medium filter.
Beneficial effect of the present invention is: reverse osmosis desalination technology of the present invention is applied to prepare the production equipment of distilled water, has the following advantages:
1) activated charcoal filter is removed pigment, peculiar smell, the biochemical organism in tap water, reduces the chlorine content of tap water and removes the trihalid (THM) in tap water, can also make the oxygen-consumption (COD) of potassium permanganate by 15mg/L (O
2) be down to 2～7mg/L (O
2);
2) 5 μ m strainers, 1 μ m strainer are removed materials such as suspended substance residual in tap water, non-right and wrong grain thing and colloids, and the impurity that prevents from being greater than 1 μ m enters second level reverse osmosis apparatus and damages the desalting performance of reverse osmosis membrane.5 μ m strainers, 1 μ m strainer can make pollution index decline and be less than 5, guarantee that distillation machine operation is safer, more reliable;
3) second level reverse osmosis apparatus can stop the organism that all solvability salt and molecular weight are greater than 100, but allow water molecules to see through, the ratio of desalinization of reverse osmosis membrane is greater than 98%, utilize two-pass reverse osmosis to produce water as the supplementary feed of distillation machine, specific conductivity is less than 10uS/cm, prevent the thermal energy exchange sheet fouling of distillation machine, guarantee water production rate.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the embodiment 1 of the reverse osmosis desalination technology of the present invention production equipment that is applied to prepare distilled water.
Fig. 2 is the principle schematic of the embodiment 2 of the reverse osmosis desalination technology of the present invention production equipment that is applied to prepare distilled water.
Reference numeral comprises:
1-raw water box, 2-raw water pump, 3-more medium filter
4-activated charcoal filter, 5-5 μ m strainer 6-1 μ m strainers
7-high-pressure pump, 8-second level reverse osmosis apparatus, 9-intermediate water tank
10-distillation machine, 11-0.2 μ m strainer 12-distilled water tank
13-product water pump, 14-ozonizer, 15-0.2 μ m strainer.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
embodiment 1.
As shown in Figure 1, reverse osmosis desalination technology is applied to prepare the production equipment of distilled water, and it comprises raw water box 1, raw water pump 2, more medium filter 3, activated charcoal filter 4,5 μ m strainer 5,1 μ m strainers 6, high-pressure pump 7, second level reverse osmosis apparatus 8, intermediate water tank 9, distillation machine 10,0.2 μ m strainer 11, distilled water tank 12, the product water pump 13 connecting successively; Also comprise ozonizer 14, ozonizer 14 is connected with distilled water tank 12.
Tap water is delivered to raw water box 1, and raw water box 1 adopts aeration system, reduces the chlorine residue degree of depth of tap water.During use, detect chlorine residue and the pH value of a tap water in raw water box 1 every day, guarantee that chlorine residue≤0.8mg/L, the pH value of tap water is 6.5-8.5; Detect weekly microorganism one time, guarantee total number of bacterial colony≤100cfu/mL, the coliform≤3MPN/mL of tap water.
Tap water after raw water box 1 Air Exposure is delivered to more medium filter 3 by raw water pump 2.In more medium filter 3, set gradually from top to down gac filtering layer, red flint sand filter blanket, young pomegranate sand filter blanket, rubble pomegranate sand filter blanket and quartz sand filtering layer.Adopt more medium filter 3, the materials of particle more than 20um such as the silt containing in removal tap water, iron rust, colloidalmaterial, suspended substance, the product quality of assurance distillation machine 10, the work-ing life of prolongation distillation machine 10.
The tap water filtering through more medium filter 3 is delivered to activated charcoal filter 4.Pigment, peculiar smell, biochemical organism that activated charcoal filter 4 is removed in tap water, reduce the chlorine content of tap water and remove the trihalid (THM) in tap water, can also make the oxygen-consumption (COD) of potassium permanganate by 15mg/L (O
2) be down to 2～7mg/L (O
2).
The tap water filtering through activated charcoal filter 4 is delivered to 5 μ m strainers 5 and 1 μ m strainer 6 successively.The filter core of 5 μ m strainers 5 is 5um melt-blown filter, and object is that the impurity that is greater than 5um of missing when activated charcoal filter 4 is filtered is removed; The filter core of 1 μ m strainer 6 is 1um melt-blown filter, and object is that the impurity that is greater than 1um of missing when activated charcoal filter 4 is filtered is removed; By 5 μ m strainers 5 and 1 μ m strainer 6, prevent that the impurity that is greater than 1 μ m from entering second level reverse osmosis apparatus 8 and the desalting performance of damage reverse osmosis membrane, the materials such as suspended substance residual in tap water, non-right and wrong grain thing and colloid are removed simultaneously, pollution index declined and be less than 5, making follow-up equipment operation safer, more reliable.
The tap water filtering through make a living 5 μ m strainers 5 and 1 μ m strainer 6 is delivered to second level reverse osmosis apparatus 8 by high-pressure pump 7.The pressure of high-pressure pump 7 is 0.8mpa～1.5mpa, and the diameter of the surface micropore of the reverse osmosis membrane of second level reverse osmosis apparatus 8 is 0.1nm～0.5nm.
Second level reverse osmosis apparatus 8 can stop the organism that all solvability salt and molecular weight are greater than 100, but allow water molecules to see through, the ratio of desalinization of reverse osmosis membrane is greater than 98%, utilize two-pass reverse osmosis to produce water as the supplementary feed of distillation machine 10, specific conductivity is less than 10uS/cm, prevent the thermal energy exchange sheet fouling of distillation machine 10, guarantee water production rate.The diameter of the surface micropore of the reverse osmosis membrane of second level reverse osmosis apparatus 8 is 0.1nm～0.5nm.
The water of processing through second level reverse osmosis apparatus 8 is delivered to intermediate water tank 9, and intermediate water tank 9 plays the effect of water storage and regulating pondage.The water of intermediate water tank 9 is delivered to distillation machine 10, and distillation machine 10 heats water to 105 ℃～108 ℃, is evaporated to water vapour, and then condensation becomes distilled water.Distilled water filters through 0.2 μ m strainer 11, is delivered to distilled water tank 12 and stores; Meanwhile, it is ozone more than 0.6mg/L that ozonizer 14 adds concentration, and ozone carries out sterilizing to distilled water, has decolouring, taste removal concurrently simultaneously, removes iron, manganese, oxygenolysis thing and Coagulation aiding.The index that needs to detect distilled water in single flash water tank 12 per hour, requires O
3concentration>=0.6mg/L, specific conductivity≤10uS/cm, pH value are 5.0-7.0, turbidity≤1NTU and must not detect naked eyes visible.Then by product water pump 13, being delivered to distilled water bottle carries out filling.
As shown in Figure 2, the difference of the present embodiment and embodiment 1 is: the present embodiment also comprises that 0.2 μ m strainer 15,0.2 μ m strainers 15 are connected with product water pump 13; Distilled water filters through 0.2 μ m strainer 15, then carries out filling.0.2 μ m strainer 15, except the particle that is greater than 0.2 μ m in anhydrating, improves the cleanliness factor of water.The Inlet and outlet water pressure reduction of 0.2 μ m strainer 15 should be greater than 10Psi.
Unaccounted feature, adopts the explanation in embodiment 1 in the present embodiment, at this, no longer repeats.
Indices to the distilled water of embodiments of the invention 1, embodiment 2 preparations is tested, and assay is as table 1.
Table 1
。
As can be seen from Table 1, distilled water quality prepared by the present invention is good, and every detection index is all qualified.
Above embodiment is only for illustrating technical scheme of the present invention but not limiting the scope of the invention; although the present invention is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. reverse osmosis desalination technology is applied to prepare the production equipment of distilled water, it comprises raw water box, activated charcoal filter, high-pressure pump, distillation machine and distilled water tank, it is characterized in that: it also comprises 5 μ m strainers, 1 μ m strainer, second level reverse osmosis apparatus and 0.2 μ m strainer, raw water box, activated charcoal filter, 5 μ m strainers, 1 μ m strainer, high-pressure pump, second level reverse osmosis apparatus, distillation machine and distilled water tank connect successively.
2. reverse osmosis desalination technology according to claim 1 is applied to prepare the production equipment of distilled water, it is characterized in that, the diameter of the surface micropore of the reverse osmosis membrane of second level reverse osmosis apparatus is 0.1nm～0.5nm.
3. reverse osmosis desalination technology according to claim 1 is applied to prepare the production equipment of distilled water, it is characterized in that, it also comprises more medium filter, and more medium filter is connected between raw water box, activated charcoal filter.
4. reverse osmosis desalination technology according to claim 3 is applied to prepare the production equipment of distilled water, it is characterized in that, in more medium filter, set gradually from top to down gac filtering layer, red flint sand filter blanket, young pomegranate sand filter blanket, rubble pomegranate sand filter blanket and quartz sand filtering layer.
5. reverse osmosis desalination technology according to claim 1 is applied to prepare the production equipment of distilled water, it is characterized in that, it also comprises ozonizer, and ozonizer is connected with distilled water tank.
6. reverse osmosis desalination technology according to claim 5 is applied to prepare the production equipment of distilled water, it is characterized in that, the ozone concn that ozonizer adds is more than 0.6mg/L.
7. reverse osmosis desalination technology according to claim 1 is applied to prepare the production equipment of distilled water, it is characterized in that, the pressure of high-pressure pump is 0.8mpa～1.5mpa.
8. reverse osmosis desalination technology according to claim 1 is applied to prepare the production equipment of distilled water, it is characterized in that, it also comprises produces water pump and 0.2 μ m strainer, produces water pump and 0.2 μ m strainer and is connected in successively distilled water tank.
9. reverse osmosis desalination technology according to claim 1 is applied to prepare the production equipment of distilled water, it is characterized in that, it also comprises intermediate water tank, and intermediate water tank is connected between second level reverse osmosis apparatus and distillation machine.
10. reverse osmosis desalination technology according to claim 3 is applied to prepare the production equipment of distilled water, it is characterized in that, it also comprises raw water pump, and raw water pump is connected between raw water box and more medium filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210373082.5A CN103708663B (en) | 2012-09-29 | 2012-09-29 | Reverse osmosis desalination technology is applied to the production equipment preparing distilled water |
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|---|---|---|---|
| CN201210373082.5A CN103708663B (en) | 2012-09-29 | 2012-09-29 | Reverse osmosis desalination technology is applied to the production equipment preparing distilled water |
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| CN103708663A true CN103708663A (en) | 2014-04-09 |
| CN103708663B CN103708663B (en) | 2015-10-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836955A (en) * | 2016-06-13 | 2016-08-10 | 陈洁 | Water resource purifying equipment for ship |
| CN107337309A (en) * | 2017-08-25 | 2017-11-10 | 苏州赛比膜分离科技有限公司 | A kind of membrane filtration mechanism of high slat-containing wastewater |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012041113A1 (en) * | 2010-09-28 | 2012-04-05 | 余金权 | Vortex type multi-media filter |
| US20120160753A1 (en) * | 2008-12-30 | 2012-06-28 | Nishith Vora | Water desalination plant and system for the production of pure water and salt |
| CN202337720U (en) * | 2011-11-11 | 2012-07-18 | 宝鸡众德机电工程有限公司 | Electric heating distilled water production system |
| CN202881035U (en) * | 2012-09-29 | 2013-04-17 | 东莞日之泉蒸馏水有限公司 | Production device for preparing distilled water by employing reverse osmosis desalination technology |
-
2012
- 2012-09-29 CN CN201210373082.5A patent/CN103708663B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120160753A1 (en) * | 2008-12-30 | 2012-06-28 | Nishith Vora | Water desalination plant and system for the production of pure water and salt |
| WO2012041113A1 (en) * | 2010-09-28 | 2012-04-05 | 余金权 | Vortex type multi-media filter |
| CN202337720U (en) * | 2011-11-11 | 2012-07-18 | 宝鸡众德机电工程有限公司 | Electric heating distilled water production system |
| CN202881035U (en) * | 2012-09-29 | 2013-04-17 | 东莞日之泉蒸馏水有限公司 | Production device for preparing distilled water by employing reverse osmosis desalination technology |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836955A (en) * | 2016-06-13 | 2016-08-10 | 陈洁 | Water resource purifying equipment for ship |
| CN107337309A (en) * | 2017-08-25 | 2017-11-10 | 苏州赛比膜分离科技有限公司 | A kind of membrane filtration mechanism of high slat-containing wastewater |
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| Publication number | Publication date |
|---|---|
| CN103708663B (en) | 2015-10-28 |
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