CN106186432A - A kind of drinking water immediate processing method - Google Patents
A kind of drinking water immediate processing method Download PDFInfo
- Publication number
- CN106186432A CN106186432A CN201610683054.1A CN201610683054A CN106186432A CN 106186432 A CN106186432 A CN 106186432A CN 201610683054 A CN201610683054 A CN 201610683054A CN 106186432 A CN106186432 A CN 106186432A
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- China
- Prior art keywords
- water
- membrane
- processing method
- immediate processing
- drinking water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of drinking water immediate processing method, comprise the following steps: former water is filtered through 20 mesh filter screens by (A), and introduce standing more than 6 hours in container；(B) the former water after standing passes sequentially through ultrafilter membrane, NF membrane filters；(C) pH value determination, if pH value is outside 6.5 ~ 8.5 intervals, then adds pH adjusting agent and regulates to 6.5 ~ 8.5 intervals；(D) the former water after above-mentioned steps processes is filtered by hollow-fibre membrane；(E) water after filtering in step (D) is carried out water quality detection.It is an object of the invention to provide a kind of drinking water immediate processing method, to solve the problem that in prior art, remote districts and the inconvenience of field work troop carry out water process.
Description
Technical field
The present invention relates to water treatment field, concretely relate to a kind of drinking water immediate processing method.
Background technology
Water is the necessary of human survival, and from ancient times to the present, the mankind always relieve oedema or abdominal distension through diuresis or purgation and occupy.It not where to have on the earth
Water, is not that what water can be drunk, the most once has the place of drinkable water, or because of excessive water, or because of environmental pollution,
Water shortage also occurs.The most ten hundreds of islands, the most unoccupied, it is primarily due on island not have drinking water.In addition
For border area construction, engineering construction, water is also the problem that must solve.Existing wild exterior-applied liquid medicine mostly uses chemical treatment
Mode, but the abnormal flavour of water is extremely obvious, and chemically treated water can not long-term storage.Water Treatment scheme can only solve
Urban water.Remote districts are due to a variety of causes such as geographical inconvenience, transport time delay, it is difficult to set up waterline at a distance；Simultaneously
For the field work troops such as field scientific investigation personnel, geological work personnel, existing water treatment facilities huge structure, it is difficult to
Carrying, its wild exterior-applied liquid medicine is a difficult problem all the time.
Summary of the invention
It is an object of the invention to provide a kind of drinking water immediate processing method, with solve in prior art remote districts and
The problem that the inconvenience of field work troop carries out water process.
The present invention is achieved through the following technical solutions:
A kind of drinking water immediate processing method, comprises the following steps:
(A) former water is filtered through 20 mesh filter screens, and introduce standing more than 6 hours in container；
(B) the former water after standing passes sequentially through ultrafilter membrane, NF membrane filters；
(C) pH value determination, if pH value is outside 6.5 ~ 8.5 intervals, then adds pH adjusting agent and regulates to 6.5 ~ 8.5 intervals；
(D) the former water after above-mentioned steps processes is filtered by hollow-fibre membrane；
(E) water after filtering in step (D) is carried out water quality detection.
For remote districts in prior art due to a variety of causes such as geographical position inconvenience, transport time delay, it is difficult to remote
Set up waterline；For the field work troops such as field scientific investigation personnel, geological work personnel, existing water processes
Apparatus structure is huge, be difficult to the problem carried, and the present invention proposes a kind of drinking water immediate processing method.This method is first by field
The former water obtained is filtered by the filter screen of 20 mesh, and its standard aperture of 20 mesh filter screens is 0.84 micron, can in order to filter naked eyes
The granule foreign material of more than 0.84 micron seen, such as silt, water plant etc., introduce in container afterwards and stand, and time of repose is little 2
More than time, it is ensured that the foreign material not being filtered in former water fully precipitate, it is to avoid time of repose is too short, sedimentation effect is inconspicuous.Quiet
The former water postponed first passes through ultrafilter membrane and filters, and ultrafilter membrane is that aperture specification is consistent, nominal pore scope is 0.01 micron
Following micropore filtering film.And the volume of smallest bacteria is all more than 0.02 micron, therefore antibacterial and bigger than antibacterial volume
Many colloid, float, silt, larger molecular organics etc. can be retained down by ultrafiltration membrane filter device, thus realize first
Step decontamination process.Being filtered by NF membrane afterwards, NF membrane is to allow solvent molecule or some low molecular weight solutes
Or the existing functional semipermeable membrane of one of at a low price ion permeable, NF membrane can retain the ion of more than bivalence and other
Grain, the only hydrone passed through and the ion of some monovalencies, therefore can remove subsoil water, sea water efficiently by NF membrane
In heavy metal ion, calcium, magnesium divalent ion etc., make water hardness meet potable water guidelines, avoid use chemistry side simultaneously
Method reduces, as added flocculant, the water quality abnormal flavour that hardness causes.PH value determination afterwards, " drinking water sanitary standard " specifies
PH value of drinking water is in 6.5 ~ 8.5 is interval, if the pH value therefore measured goes beyond the scope, then by edible pH adjusting agent such as
Citric acid, lactic acid, sodium carbonate, potassium carbonate etc. are adjusted.After regulating pH value, then filtered by hollow-fibre membrane.In
The residue that hollow fiber film produces when can retain regulation pH value, further ensures that the pure of drinking water, completes quickly to process
Process.Carrying out water quality detection afterwards, it is judged that whether water quality meets is drunk requirement, if being unsatisfactory for, repeat the above steps is wanted to satisfied
Ask.This method is compared to existing water processing mode, and processing speed is fast, simple in construction, and remote districts or field man are only
Need to carry several filter screen, filter membrane can carry out water process, it is thus achieved that the drinking water that can drink.
Preferably, the ultrafilter membrane in step (B) uses inorganic ceramic film.Inorganic ceramic film is for organic solvent, corrosion gas
Body and microbial attack show good stability, and mechanical strength is high, high pressure resistant, have good wear-resisting, flushing resistance；Hole
Footpath narrowly distributing, separating property is good, and infiltration capacity is big, can cleaning and regeneration repeatedly, service life is long, it is simple in remote districts and field
Life-time service.
Preferably, the NF membrane in step (B) uses polyamide nanofiltration membrane.The NF membrane of polyamide material retains dissolving salt
The ability of class is higher compared with other NF membrane, it is possible to more fully remove in the Organic substance in surface water and pigment, subsoil water
Hardness and radium.
Preferably, described step (B) and step (C) are the most adjustable.The most first regulate pH value, then by ultrafilter membrane, NF membrane
Filtering, this kind of mode can utilize ultrafilter membrane, NF membrane fully to remove the residual medicament of regulation pH value, it is adaptable to
When cannot find suitable edible pH adjusting agent, it is only capable of using the special circumstances of other unedible pH adjusting agents, as
Remote districts or mountain area, field etc..
The present invention compared with prior art, has such advantages as and beneficial effect:
One drinking water immediate processing method of the present invention, filters the granule of macroscopic more than 0.84 micron by 20 mesh filter screens
Foreign material, introduce in container afterwards and stand, and time of repose is more than 2 hours, it is ensured that the foreign material not being filtered in former water are the most heavy
Form sediment, then by, within ultrafilter membrane, nanofiltration membrane, regulation pH value to 6.5 ~ 8.5 intervals, carrying out having filtered by hollow-fibre membrane
One-tenth processes, and this method is compared to existing water processing mode, and processing speed is fast, simple in construction, remote districts or field work people
Member only needs to carry several filter screen, filter membrane can carry out water process, it is thus achieved that the drinking water that can drink.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of the specific embodiment of the invention；
Fig. 2 is the structural representation of the specific embodiment of the invention.
Wherein: 1-former water precipitation tank, 2-the first booster pump, 3-ultrafiltration membrane filter device, 4-the second booster pump, 5-nanofiltration
Film filter, 6-grug feeding jar, 61-feeds, 7-the 3rd booster pump, 8-hollow fiber membrane filtration device, 9-water purification storage tank.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1:
A kind of drinking water immediate processing method as shown in Figures 1 and 2, filters former water through 20 mesh filter screens, and introduces in container
Stand more than 2 hours；Former water after standing passes sequentially through ultrafilter membrane, NF membrane filters；PH value determination, if pH value exists
Outside 6.5 ~ 8.5 intervals, then add pH adjusting agent and regulate to 6.5 ~ 8.5 intervals；Former by after above-mentioned steps processes
Water is filtered by hollow-fibre membrane；Carry out water quality detection；Described ultrafilter membrane uses inorganic ceramic film.Described NF membrane uses
Polyamide nanofiltration membrane.
Fig. 2 is water treatment facilities based on this method, increases including the former water precipitation tank 1, first being sequentially connected with by pipeline
Press pump 2, ultrafiltration membrane filter device the 3, second booster pump 4, nanofiltration membrane device 5, grug feeding jar the 6, the 3rd booster pump 7, hollow are fine
Dimension film filter 8, water purification storage tank 9；Described grug feeding jar 6 is provided above charge door 61, and grug feeding jar 6 is internal arranges stirring dress
Put；In described water purification storage tank 9, water quality testing meter is set；The filter membrane of described ultrafiltration membrane filter device 3 is inorganic ceramic film；Institute
The filter membrane stating nanofiltration membrane device 5 is polyamide nanofiltration membrane.The present embodiment includes the former water for precipitating pending former water
Settling tank 1, the water in former water precipitation tank 1 is thin through the first booster pump 2 pressure-increasing unit to ultrafiltration membrane filter device 3, antibacterial and ratio
Thalline amasss much bigger colloid, rust, float, silt, larger molecular organics etc. and can be retained down by ultrafiltration membrane filter device 3
Come, thus realize ground floor decontamination process.From ultrafiltration membrane filter device 3, the moisture stress of output the most greatly reduces,
Therefore arranging the second booster pump 4, the water in processing procedure carries out supercharging and is delivered to nanofiltration membrane device 5, NF membrane can
To retain ion and other granules of more than bivalence, the only hydrone passed through and the ion of some monovalencies, therefore by receiving
Filter membrane can remove the heavy metal ion in subsoil water, sea water, calcium, magnesium divalent ion etc. efficiently, makes water hardness meet drink
Use water requirement, avoid simultaneously and make chemically as added the water quality abnormal flavour that flocculant reduction hardness causes.Through NF membrane mistake
The moisture that filter device 5 filters enters in grug feeding jar 6, and staff can be as desired by the charge door 61 above grug feeding jar 6
Add various inorganic agent and carry out pH regulator.Grug feeding jar 6 is internal arranges agitating device, adds the medicine of grug feeding jar 6 for quickly mixing
Agent, improves efficacy of drug administration.Water in grug feeding jar 6 exports to hollow fiber membrane filtration device 8 through the 3rd booster pump 7 supercharging, is used for
Residue during medicine is added in retaining grug feeding jar 6.Moisture after above-mentioned process step eventually enters in water purification storage tank 9
Storage, with to be used, is carried out final detection by water quality testing meter to water quality, in order to staff judges through once simultaneously
Can the moisture after process directly be drunk, if staff judges directly to drink according to water quality detection result, then and can be to only
Moisture in water storage tank 9 carries out above-mentioned process again, drinks requirement until meeting.The present invention can be applicable to subsoil water, sea
The advanced treating of the multiple field moisture such as water, rainwater, river water, it is only necessary to configuring a diesel engine is powered equipment,
Also field work team can be facilitated to put after being dismounted can realize onboard carrying easily simultaneously.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (4)
1. a drinking water immediate processing method, it is characterised in that comprise the following steps:
(A) former water is filtered through 20 mesh filter screens, and introduce standing more than 2 hours in container；
(B) the former water after standing passes sequentially through ultrafilter membrane, NF membrane filters；
(C) pH value determination, if pH value is outside 6.5 ~ 8.5 intervals, then adds pH adjusting agent and regulates to 6.5 ~ 8.5 intervals；
(D) the former water after above-mentioned steps processes is filtered by hollow-fibre membrane；
(E) water after filtering in step (D) is carried out water quality detection.
A kind of drinking water immediate processing method the most according to claim 1, it is characterised in that: the ultrafilter membrane in step (B)
Use inorganic ceramic film.
A kind of drinking water immediate processing method the most according to claim 1, it is characterised in that: the NF membrane in step (B)
Use polyamide nanofiltration membrane.
A kind of drinking water immediate processing method the most according to claim 1, it is characterised in that: described step (B) and step
(C) the most adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683054.1A CN106186432A (en) | 2016-08-18 | 2016-08-18 | A kind of drinking water immediate processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683054.1A CN106186432A (en) | 2016-08-18 | 2016-08-18 | A kind of drinking water immediate processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106186432A true CN106186432A (en) | 2016-12-07 |
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ID=57522834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610683054.1A Pending CN106186432A (en) | 2016-08-18 | 2016-08-18 | A kind of drinking water immediate processing method |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1830839A (en) * | 2006-02-07 | 2006-09-13 | 三达膜科技（厦门）有限公司 | Preparation method of nano filtration drinking water based on composite membrane filtering technology |
| CN1935675A (en) * | 2006-09-05 | 2007-03-28 | 葫芦岛北方膜技术工业有限公司 | Drinking water emergency purifying process and its apparatus |
| FR2924111A1 (en) * | 2007-11-28 | 2009-05-29 | Otv Sa | Installation for biological treatment of water for drinking, comprises biological reactor housing a membrane, water routing unit, unit for adding powdery material inside reactor, unit for recuperation of treated water, and agitation unit |
| CN102259995A (en) * | 2011-07-05 | 2011-11-30 | 甘肃省膜科学技术研究院 | Integrated treatment process for processing rural standard exceeding drinking-water |
| CN103539223A (en) * | 2013-11-05 | 2014-01-29 | 苏州腾纳环保科技有限公司 | High-purity filtering and purifying process |
-
2016
- 2016-08-18 CN CN201610683054.1A patent/CN106186432A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1830839A (en) * | 2006-02-07 | 2006-09-13 | 三达膜科技（厦门）有限公司 | Preparation method of nano filtration drinking water based on composite membrane filtering technology |
| CN1935675A (en) * | 2006-09-05 | 2007-03-28 | 葫芦岛北方膜技术工业有限公司 | Drinking water emergency purifying process and its apparatus |
| FR2924111A1 (en) * | 2007-11-28 | 2009-05-29 | Otv Sa | Installation for biological treatment of water for drinking, comprises biological reactor housing a membrane, water routing unit, unit for adding powdery material inside reactor, unit for recuperation of treated water, and agitation unit |
| CN102259995A (en) * | 2011-07-05 | 2011-11-30 | 甘肃省膜科学技术研究院 | Integrated treatment process for processing rural standard exceeding drinking-water |
| CN103539223A (en) * | 2013-11-05 | 2014-01-29 | 苏州腾纳环保科技有限公司 | High-purity filtering and purifying process |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |