CN102849896A - Water purification process for preparing living water - Google Patents
Water purification process for preparing living water Download PDFInfo
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- CN102849896A CN102849896A CN2012103041485A CN201210304148A CN102849896A CN 102849896 A CN102849896 A CN 102849896A CN 2012103041485 A CN2012103041485 A CN 2012103041485A CN 201210304148 A CN201210304148 A CN 201210304148A CN 102849896 A CN102849896 A CN 102849896A
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Abstract
The invention provides a water purification process for preparing living water. The water purification process comprises the following steps carried out on the water to be treated: filtering to remove suspended solids; aeration treatment to oxidize Fe<2+> and Mn<2+> in water; active biological membrane contact oxidation and filtration treatment to remove iron and manganese; activated carbon adsorption treatment to remove organic pollutants and pesticides; nanofiltration treatment to remove heavy metal ions; and sterilization. The invention has the beneficial effect that the process can purify water source with complex components (e.g. riverbed groundwater containing coliform bacteria, turbidity, heavy metal ions and organic pollutants) into living water meeting the national standard.
Description
Technical field
The present invention relates to the purifying water process technical field, more particularly, relate to a kind of technique that the riverbed ground water cleaning that contains coliform, muddy thing, heavy metal ion, organic pollutant etc. can be treated as Living Water.
Background technology
Somewhere life water source hydromining riverbed underground water.On inspection, this basin underground water total coli group, opacity, naked eyes visible, iron, lead totally 5 indexs do not meet the relevant regulations of " drinking water sanitary standard " GB5749-2006, also there is simultaneously the heavy metal seasonalities such as lead, chromium, the arsenic phenomenon that exceeds standard, this area's agriculture production is flourishing, and agricultural chemicals and chemical fertilizer have certain influence to underground water.Prior art effect when the riverbed of processing mentioned component complexity underground water is relatively poor.
Summary of the invention
For the prior art above shortcomings, one of purpose of the present invention is to solve one or more in the above-mentioned deficiency.
The invention provides a kind of purification process technique that can process the water source (the riverbed underground water that for example, contains coliform, muddy thing, heavy metal ion, organic pollutant) of complicated component.Described water-purifying process comprises pending water is carried out following steps successively: filter, removing suspended substance, thereby reduce turbidity; Air Exposure is with Fe in the oxidizing water
2+, Mn
2+The active biological film contact oxidation filtration is processed, to remove iron, manganese element; Charcoal absorption is processed, to remove organic pollutant and agricultural chemicals (also can be described as pesticide residue); Nanofiltration is processed, with heavy-metal ion removal; Sterilization and disinfection is processed.
In one exemplary embodiment of the present invention, the step of described removal suspended substance can adopt quartz sand to come pending water is filtered.
In one exemplary embodiment of the present invention, described sterilization and disinfection treatment step can adopt dioxide peroxide that pending water is carried out sterilization and disinfection.
In one exemplary embodiment of the present invention, described water-purifying process also can be included in before the filtration in the step of described removal suspended substance, adds coagulating agent in pending water.
Compared with prior art, beneficial effect of the present invention comprises: the water source purifying of complicated component can be treated to the domestic water that meets national standard.In addition, in the present invention, gac has preferably removal effect to mutagenicity material in the water; The above ion of divalence and other particles are held back in nanofiltration, and the ion (such as sodium, potassium, chlorion) that only has water molecules and some monovalencies that sees through still keeps certain ion favourable to HUMAN HEALTH in the water outlet, be good for one's health than pure water.
Description of drawings
By the description of carrying out below in conjunction with the accompanying drawing that an example exemplarily is shown, above and other purpose of the present invention and characteristics will become apparent, wherein:
Fig. 1 shows the water-purifying process according to the preparation Living Water of one exemplary embodiment of the present invention.
Embodiment
Hereinafter, describe the water-purifying process of preparation Living Water of the present invention in detail in connection with exemplary embodiment.
In one exemplary embodiment of the present invention, the water-purifying process of preparation Living Water comprises pending water is carried out following steps successively: filter, removing suspended substance, thereby reduce turbidity; Air Exposure, Fe in the oxidizing water
2+, Mn
2+The active biological film contact oxidation filtration is processed, to remove iron, manganese element; Charcoal absorption is processed, to remove organic pollutant; Nanofiltration is processed, with heavy-metal ion removal; Sterilization and disinfection is processed.Here, adopt gac to come pending water is adsorbed, can effectively remove organic pollutant, absorption agricultural chemicals, and mutagenicity material in the water is had preferably removal effect; Adopt nanofiltration to come pending water is carried out purifying, effective heavy-metal ion removal, and still keep certain ion favourable to HUMAN HEALTH in the water outlet.
Preferably, in one exemplary embodiment of the present invention, the step of described removal suspended substance can adopt quartz sand to come pending water is filtered, to remove the suspended substance in the pending water.
Preferably, in one exemplary embodiment of the present invention, described sterilization and disinfection treatment step can adopt dioxide peroxide that pending water is carried out sterilization and disinfection, to kill the microorganisms such as intestinal bacteria in the pending water.
The water-purifying process of preparation Living Water of the present invention especially is fit to process the riverbed underground water that contains coliform, muddy thing, heavy metal ion, organic pollutant.
Below, describe with reference to the accompanying drawings exemplary embodiment of the present invention in detail.
Fig. 1 shows the water-purifying process according to the preparation Living Water of one exemplary embodiment of the present invention.
As shown in Figure 1, in one exemplary embodiment of the present invention, after the riverbed underground water that contains coliform, muddy thing, heavy metal ion, organic pollutant passes through filtration unit, pump well (aeration tank of holding concurrently), intermediate lift pump, deferrization and demanganization filtration unit, active carbon filtering device, nanofiltration device successively, enter clean water basin, then, through sending water system to be delivered to the Living Water user.
Wherein, filtration unit can be automatic filtering apparatus, can load quartz sand in it so that riverbed underground water is filtered, thereby removes the suspended substance in the pending water.In addition, in this exemplary embodiment, water-purifying process also can be included in before the filtration in the step of described removal suspended substance, adds coagulating agent in pending water.Pump well has the function of aeration tank concurrently, Fe in the oxidizing water
2+, Mn
2+The deferrization and demanganization filtration unit adopts active biological film contact oxidation filtration treatment process to remove the metallic elements such as iron in the pending water, manganese.Active carbon filtering device can be removed agricultural chemicals and organic pollutant in the water by the adsorption of gac, and stink, mutagenicity material in the water are had preferably removal effect.Nanofiltration device can be removed the heavy metal ion such as lead in the pending water, chromium, arsenic.In this exemplary embodiment, water-purifying process also can comprise to through passing into dioxide peroxide (ClO in the pending water after the nanofiltration device
2) step, to kill the microorganisms such as intestinal bacteria in the pending water.In addition, send water system can comprise conveying pump group, clear water pipeline, head-tank and distribution system of water supply conveying etc.
In sum, the water-purifying process of preparation Living Water of the present invention can be the domestic water that meets national standard with water source (the riverbed underground water that for example, contains coliform, muddy thing, heavy metal ion, the organic pollutant) purifying treatment of complicated component.In addition, in the present invention, gac has preferably removal effect to mutagenicity material in the water; The above ion of divalence and other particles are held back in nanofiltration, and the ion (such as sodium, potassium, chlorion) that only has water molecules and some monovalencies that sees through still keeps certain ion favourable to HUMAN HEALTH in the water outlet, be good for one's health than pure water.
Although the above has described the water-purifying process of preparation Living Water of the present invention by reference to the accompanying drawings with exemplary embodiment, but those of ordinary skills should be clear, in the situation of the spirit and scope that do not break away from claim, can carry out various modifications to above-described embodiment.
Claims (5)
1. a water-purifying process for preparing Living Water is characterized in that, described water-purifying process comprises pending water is carried out following steps successively:
Filter, to remove suspended substance;
Air Exposure is with Fe in the oxidizing water
2+, Mn
2+
The active biological film contact oxidation filtration is processed, to remove iron, manganese element;
Charcoal absorption is processed, to remove organic pollutant and agricultural chemicals;
Nanofiltration is processed, with heavy-metal ion removal;
Sterilization and disinfection is processed.
2. the water-purifying process of preparation Living Water according to claim 1 is characterized in that, the step of described removal suspended substance adopts quartz sand to come pending water is filtered.
3. the water-purifying process of preparation Living Water according to claim 1 is characterized in that, described sterilization and disinfection treatment step adopts dioxide peroxide that pending water is carried out sterilization and disinfection.
4. the water-purifying process of preparation Living Water according to claim 1 is characterized in that, described pending water is the riverbed underground water that contains coliform, muddy thing, heavy metal ion, organic pollutant.
5. the water-purifying process of preparation Living Water according to claim 1 is characterized in that, described water-purifying process also is included in before the filtration in the step of described removal suspended substance, adds coagulating agent in pending water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103041485A CN102849896A (en) | 2012-08-24 | 2012-08-24 | Water purification process for preparing living water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103041485A CN102849896A (en) | 2012-08-24 | 2012-08-24 | Water purification process for preparing living water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102849896A true CN102849896A (en) | 2013-01-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103041485A Pending CN102849896A (en) | 2012-08-24 | 2012-08-24 | Water purification process for preparing living water |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979743A (en) * | 2014-06-03 | 2014-08-13 | 江苏羊城净水设备有限公司 | Water purification process for preparing living water |
| CN103979633A (en) * | 2014-05-29 | 2014-08-13 | 江苏羊城净水设备有限公司 | Electromagnetic fluid water purification process |
| CN104045204A (en) * | 2014-05-29 | 2014-09-17 | 江苏羊城净水设备有限公司 | Water purifying device and water purifying method |
| CN107487936A (en) * | 2017-08-24 | 2017-12-19 | 江苏亚峰科技集团有限公司 | A kind of integrated purifying technique |
| CN113830935A (en) * | 2021-11-02 | 2021-12-24 | 南京信息工程大学 | Purification device for purifying runoff water into drinking water and use method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250000A (en) * | 2007-12-18 | 2008-08-27 | 同济大学 | Advanced treatment method for removing iron-manganese in water |
| CN102476875A (en) * | 2010-11-24 | 2012-05-30 | 天津市塘沽区鑫宇环保科技有限公司 | Groundwater ferrum and manganese removing method in combination with activated carbon technology |
-
2012
- 2012-08-24 CN CN2012103041485A patent/CN102849896A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250000A (en) * | 2007-12-18 | 2008-08-27 | 同济大学 | Advanced treatment method for removing iron-manganese in water |
| CN102476875A (en) * | 2010-11-24 | 2012-05-30 | 天津市塘沽区鑫宇环保科技有限公司 | Groundwater ferrum and manganese removing method in combination with activated carbon technology |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979633A (en) * | 2014-05-29 | 2014-08-13 | 江苏羊城净水设备有限公司 | Electromagnetic fluid water purification process |
| CN104045204A (en) * | 2014-05-29 | 2014-09-17 | 江苏羊城净水设备有限公司 | Water purifying device and water purifying method |
| CN103979743A (en) * | 2014-06-03 | 2014-08-13 | 江苏羊城净水设备有限公司 | Water purification process for preparing living water |
| CN107487936A (en) * | 2017-08-24 | 2017-12-19 | 江苏亚峰科技集团有限公司 | A kind of integrated purifying technique |
| CN113830935A (en) * | 2021-11-02 | 2021-12-24 | 南京信息工程大学 | Purification device for purifying runoff water into drinking water and use method thereof |
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Application publication date: 20130102 |