CN202379823U - Direct drinking water purification device - Google Patents

Direct drinking water purification device Download PDF

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Publication number
CN202379823U
CN202379823U CN2011204588847U CN201120458884U CN202379823U CN 202379823 U CN202379823 U CN 202379823U CN 2011204588847 U CN2011204588847 U CN 2011204588847U CN 201120458884 U CN201120458884 U CN 201120458884U CN 202379823 U CN202379823 U CN 202379823U
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CN
China
Prior art keywords
water
active carbon
filter core
ultra
drinking water
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Expired - Lifetime
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CN2011204588847U
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Chinese (zh)
Inventor
王建信
陶峰
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Jiangxi Wo Tai Environmental Technology Co. Ltd.
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SHANGHAI WOTAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Priority to CN2011204588847U priority Critical patent/CN202379823U/en
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Publication of CN202379823U publication Critical patent/CN202379823U/en
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Abstract

A direct drinking water purification device comprises a body which is provided with a cavity structure, a water inlet and a water outlet. A precision filter module, an ultrafiltration membrane, an active carbon filter core are sequentially connected through pipelines and arranged in the body. The water inlet is connected with the water inlet end of the precision filter module, and the water outlet corresponds to the water outlet end of the active carbon filter core. The direct drinking water purification device solves the problem that the ultrafiltration membrane is easy to breed bacteria-algae, generate peculiar smell and influence water quality during usage, can be well used by combining with water purification processes of active carbon and a reverse osmosis/nanofiltration membrane and the like, enables a system to have good water purification performance and stable use performance, simultaneously enables the filter core and the ultrafiltration membrane to be long in service life, and is low in overall use cost and long in maintenance period.

Description

A kind of direct-drinking water refining plant
Technical field
The utility model relates to water technology, particularly a kind of direct-drinking water refining plant.
Background technology
Because fast industrial and urbanization construction; The population growth who continues; And the environmental protection consciousness that falls behind; Caused than the serious environmental pollution problem, a large amount of pollutents such as poisonous and hazardous trade effluent, sewage, agricultural chemicals, sterilant, algae toxin, bacterium, virus, mikrobe get into drinking water source, and it is healthy to threaten human drinking-water.In this simultaneously, the common people's environment protection health consciousness is fast lifting along with the raising of the standard of living and the level of consumption, drinks the pure water through purifying treatment, has become general consumption habit.Therefore, family expenses or commercial water purifier, and the commercial direct-drinking water treating plant of family strides to market, and receive consumers in general's approval and welcome.
The drink water purifying product is also not long in the developing history of China; Tap water water purification product in the market or be from American-European and Japan and Korea S's introduction; Imitating its technical matters produces; And because the environment of China is compared with Japan and Korea S with American-European with source water quality, exist than big-difference, mainly be that impurity or pollutant load are higher; So, often cause that these water purification products use in reality that the ubiquity detergent power is low, filter material is prone to block, filter core work-ing life is short, produce water water quality unreliable, be prone to produce secondary pollution problems.
Take a broad view of currently marketed drink water purifying product,, can be divided into two big types according to its water-purifying process technology: the first kind, adopting with gac and ultrafiltration/micro-filtration is the core water-purifying process, the water-purifying process flow process is " charcoal absorption → ultrafiltration "; Second type, adopting with r-o-or nf membrane is the core water-purifying process, and its water-purifying process flow process is " secondary filter → charcoal absorption → reverse osmosis membrane → post active carbon ".
First kind product: it utilizes the chlorine residue in the former water of charcoal absorption, variegated and part organic pollutant, utilizes ultrafiltration/micro-filtration filtering granule foreign, colloid and bacterial micro-organism, reaches purifying water effect.This series products has certain detergent power at the use initial stage; But in actual use; There is following problem:,, also make water lose the bacteriostatic function simultaneously though purified water quality because gac has been absorbed the chlorine residue in the water more up hill and dale; And a large amount of pollutents and impurity can adsorbed or hold back in gac and ultra-filtration membrane surface; Because water purifier such as family expenses does not generally possess comparatively perfect pollutent flushing or discharge function automatically, so gac and ultra-filtration membrane surface be very beneficial for the procreation of growing of bacterial micro-organism, especially at temperature in higher season; The breeding of bacterium algae not only can cause problems such as water quality is smelly, filter core blocks, bacterium exceeds standard, but also possibly occur owing to growing of bacterium algae causes producing the carcinogenic nitrite problem of generation in the water.
Second series products: it utilizes secondary filter to remove granule foreigns such as silt; Utilize the chlorine residue in the former water of charcoal absorption, variegated and part organic pollutant; Utilize r-o-or nf membrane thoroughly to remove hazardous and noxious substances such as heavy metal in the water, organism, DBPs; Be beneficial to post active carbon and improve the drinking-water mouthfeel, this kind water-purifying process detergent power is stronger, and pollutant removal more comprehensively thoroughly; Can obtain pure water high-quality, that mouthfeel is good, therefore become widely used product type.But still there is following problem in the actual use of this series products: one, because gac has been removed the most of chlorine residue in the water; Make it lose the function that suppresses the bacterium algae propagation; Therefore grow the bacterium algae easily at active carbon filter core and r-o-/nf membrane surface, can have influence on the purifying property and the work-ing life of filter core and film largely; Two, the colloid in the water, soil ulmin and larger molecular organics gather on r-o-/nf membrane surface easily, influence the generation efficient and the work-ing life of film.For use properties and the work-ing life that promotes r-o-/nf membrane; Someone has increased the ultrafiltration water-purifying process before r-o-/nf membrane filtration process; Thereby the water-purifying process flow process has become " secondary filter → charcoal absorption → ultrafiltration → reverse osmosis membrane → post active carbon "; Because ultra-filtration membrane can better be stopped easily r-o-/nf membrane is caused those colloidalmaterials and fine particulate material in the water of obstruction; Thereby can obviously promote the water purification usefulness and the work-ing life of r-o-/nf membrane, simultaneously because the relative r-o-/nf membrane of replacement cost of ultra-filtration membrane is lower, the economy of use is also just better.But the ultra-filtration membrane here; As the same at first kind water purifier product; Still existing the bacterium algae propagation appears and cause that water quality is smelly, the hidden danger of problem such as ultra-filtration membrane and obstruction, bacterium exceed standard, carrying on as before so to have influence on the use properties and the filter element life of whole water purification product to a great extent.
Summary of the invention
The purpose of the utility model is to provide a kind of direct-drinking water refining plant; Solve the problem that ultra-filtration membrane in use grows bacterium algae, generation peculiar smell easily, influences water quality; Can be used in combination with water-purifying process such as gac and r-o-/nf membrane better, make that system's water purification performance is better, use properties is more stable, make the longer service life of filter core, filter membrane simultaneously; Integral body is to use cost lower, and maintenance cycle is longer.
For achieving the above object, the technical scheme of the utility model is:
A kind of direct-drinking water refining plant, it comprises, body, it has a cavity structure, and is provided with entery and delivery port; Secondary filter module, ultra-filtration membrane, active carbon filter core connect through pipeline successively, and are arranged in the described body; Water-in is connected in secondary filter module feed-water end, and water outlet is corresponding to the active carbon filter core water side.
Further, comprise, also establish r-o-/nanofiltration mould between described ultra-filtration membrane and the active carbon filter core, make water get into active carbon filter core again through r-o-/nanofiltration mould earlier through ultra-filtration membrane.
Further, described secondary filter module, ultra-filtration membrane and active carbon filter core are respectively independently vessel form setting, and connect successively through pipeline.
Described secondary filter module, ultra-filtration membrane, r-o-/nanofiltration mould module and active carbon filter core are respectively independently vessel form setting, and connect successively through pipeline.
Again, corresponding secondary filter module, ultra-filtration membrane, active carbon filter core setting three chambers independently in the described body, and be communicated with successively, or connect successively through pipeline.
Corresponding secondary filter module, ultra-filtration membrane, r-o-/nanofiltration mould module, active carbon filter core are provided with independent cavity respectively in the described body, and are communicated with successively, or are communicated with successively through pipeline.
In addition, the filtering accuracy of described secondary filter module is 5~20 μ m.
The filtering accuracy of described ultra-filtration membrane is 0.01~0.1 μ m.
The filtering accuracy of described r-o-/nanofiltration is 1~0.1nm.
The utility model adopts " secondary filter → ultrafiltration → charcoal absorption " structural arrangement; Bigger particle or suspended impurities such as the silt in the secondary filter ability effectively catching water, iron rust; Effective filtering accuracy of secondary filter is generally 5-20 μ m, can prevent effectively that follow-up ultrafiltration membrane-coating granules or suspended impurity are dirty stifled; And effective filtering accuracy of ultra-filtration membrane thereafter is generally 0.01~0.1 μ m; Residual mikrobe, colloid and larger molecular organics in the ability effectively catching water; And because secondary filter can not remove original chlorine residue composition in the tap water, so the operation of ultra-filtration membrane remains in the chlorine residue environment and carries out; Thereby can prevent effectively that the bacterium algae from the growing and breed of ultra-filtration membrane surface, having promoted the water filtering performance and the work-ing life of ultra-filtration membrane greatly; Active carbon filter core subsequently then can be removed chlorine residue in the water, part organic pollutant; Part in the planar water is variegated; And improve its mouthfeel, because the physics crown_interception of preposition ultra-filtration membrane, the use properties of active carbon filter core and work-ing life will be significantly improved.
In addition; The utility model can also adopt " secondary filter → ultrafiltration → r-o-/nanofiltration → gac " configuration; Increasing r-o-/nf membrane uses in the ultra-filtration membrane rear end; Its advantage is: preposition secondary filter and ultrafiltration be macrobead and the molecule impurity in the trap water very completely, and colloidalmaterial and larger molecular organics in can also filtering water, the problem that the bacterium algae grows breeding can not occur simultaneously; Thereby guaranteed that well r-o-/nf membrane is among the good operating mode all the time; Promote its use properties greatly, effective filtering accuracy of r-o-/nanofiltration can reach 1-0.1nm, thoroughly pollutent and solutes such as most organism, heavy metal, sterilizing agent by product, virus, incrustation ion in the filtering water; After follow-up active carbon filter core improved mouthfeel, tap water just had been cleaned into high-quality pure water.Compare traditional " secondary filter → charcoal absorption → reverse osmosis membrane → post active carbon "; Has better use properties; Water outlet efficient is higher, and filter element life is longer, and product water water quality is more stable; Compare with improved " secondary filter → charcoal absorption → ultrafiltration → reverse osmosis membrane → post active carbon "; Have equally not only that water outlet efficient is higher, filter element life is longer, produce the more stable advantage of water water quality, but also saved one activated carbon filtration technology wherein, reduced material and running cost.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the structural representation of another embodiment of the utility model.
Embodiment
Referring to Fig. 1, Fig. 2, the direct-drinking water refining plant of the utility model, it comprises, body 10, it has a cavity structure, and is provided with entery and delivery port; Secondary filter module 1, ultra-filtration membrane 2, active carbon filter core 3 connect through pipeline successively, and are arranged in the described body 10; Water-in is connected in secondary filter module 1 feed-water end, and water outlet is corresponding to active carbon filter core 3 water sides.
Referring to Fig. 2, also establish r-o-/nanofiltration mould 4 between described ultra-filtration membrane 2 of the utility model and the active carbon filter core 3, make water get into active carbon filter core 3 again through r-o-/nanofiltration mould 4 earlier through ultra-filtration membrane 2.
In the present embodiment, described secondary filter module 1, ultra-filtration membrane 2, r-o-/nanofiltration mould module 4 and active carbon filter core 3 are respectively independently vessel form setting, and are interconnected through pipeline.
In addition, corresponding secondary filter module, ultra-filtration membrane, active carbon filter core and/or r-o-in the described body of the utility model/nanofiltration mould module is provided with independent cavity respectively, and is communicated with successively, or is communicated with successively through pipeline.
In the present embodiment, the filtering accuracy of described secondary filter module 1 is 5~20 μ m.The filtering accuracy of described ultra-filtration membrane 2 is 0.01~0.1 μ m.The filtering accuracy of described r-o-/nanofiltration 4 is 1~0.1nm.
Through above-mentioned design; The utility model solves the problem that ultra-filtration membrane in use grows bacterium algae, generation peculiar smell easily, influences water quality; Can be used in combination with water-purifying process such as gac and r-o-/nf membrane better, make that system's water purification performance is better, use properties is more stable, make the longer service life of filter core, filter membrane simultaneously; Integral body is to use cost lower, and maintenance cycle is longer.

Claims (9)

1. a direct-drinking water refining plant is characterized in that, comprise,
Body, it has a cavity structure, and is provided with entery and delivery port;
Secondary filter module, ultra-filtration membrane, active carbon filter core connect through pipeline successively, and are arranged in the described body; Water-in is connected in secondary filter module feed-water end, and water outlet is corresponding to the active carbon filter core water side.
2. direct-drinking water refining plant as claimed in claim 1 is characterized in that, also establishes r-o-/nanofiltration mould module between described ultra-filtration membrane and the active carbon filter core, makes the water through ultra-filtration membrane get into active carbon filter core again through r-o-/nanofiltration mould earlier.
3. direct-drinking water refining plant as claimed in claim 1 is characterized in that, described secondary filter module, ultra-filtration membrane, active carbon filter core are respectively independently vessel form setting, and connect successively through pipeline.
4. direct-drinking water refining plant as claimed in claim 2 is characterized in that, described secondary filter module, ultra-filtration membrane, r-o-/nanofiltration mould module and active carbon filter core are respectively independently vessel form setting, and connect successively through pipeline.
5. direct-drinking water refining plant as claimed in claim 1 is characterized in that, corresponding secondary filter module, ultra-filtration membrane, active carbon filter core setting three chambers independently in the described body, and be communicated with successively, or be communicated with successively through pipeline.
6. direct-drinking water refining plant as claimed in claim 2; It is characterized in that; Corresponding secondary filter module, ultra-filtration membrane, r-o-/nanofiltration mould module, active carbon filter core are provided with independent cavity respectively in the described body, and are communicated with successively, or are communicated with successively through pipeline.
7. like claim 1 or 3 or 4 or 5 or 6 described direct-drinking water refining plants, it is characterized in that the filtering accuracy of described secondary filter module is 5~20 μ m.
8. like each described direct-drinking water refining plant in the claim 1~6, it is characterized in that the filtering accuracy of described ultra-filtration membrane is 0.01~0.1 μ m.
9. like claim 2 or 4 or 6 described direct-drinking water refining plants, it is characterized in that the filtering accuracy of described r-o-/nanofiltration mould is 1~0.1nm.
CN2011204588847U 2011-11-18 2011-11-18 Direct drinking water purification device Expired - Lifetime CN202379823U (en)

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Application Number Priority Date Filing Date Title
CN2011204588847U CN202379823U (en) 2011-11-18 2011-11-18 Direct drinking water purification device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103739102A (en) * 2013-12-25 2014-04-23 江苏久吾高科技股份有限公司 Ceramic nanofiltration membrane water purifier capable of realizing high-temperature sterilization
CN107555681A (en) * 2016-07-01 2018-01-09 康师傅饮品控股有限公司 Pack drinking water treatment method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103739102A (en) * 2013-12-25 2014-04-23 江苏久吾高科技股份有限公司 Ceramic nanofiltration membrane water purifier capable of realizing high-temperature sterilization
CN107555681A (en) * 2016-07-01 2018-01-09 康师傅饮品控股有限公司 Pack drinking water treatment method and device

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170301

Address after: 335400 Guixi Industrial Park, Jiangxi, Yingtan

Patentee after: Jiangxi Wo Tai Environmental Technology Co. Ltd.

Address before: Room 5, building 801D, No. 3000, East long avenue, Zhangjiang hi tech park, Shanghai, Pudong New Area, China

Patentee before: Shanghai Wotai Environmental Protection Technology Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120815