CN103936198A - Domestic water purifier with graded drainage function and manufacturing method of domestic water purifier - Google Patents
Domestic water purifier with graded drainage function and manufacturing method of domestic water purifier Download PDFInfo
- Publication number
- CN103936198A CN103936198A CN201410153780.3A CN201410153780A CN103936198A CN 103936198 A CN103936198 A CN 103936198A CN 201410153780 A CN201410153780 A CN 201410153780A CN 103936198 A CN103936198 A CN 103936198A
- Authority
- CN
- China
- Prior art keywords
- water
- filter
- nanofiltration membrane
- encloses container
- filtering device
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a domestic water purifier with a graded drainage function and a manufacturing method of the domestic water purifier. The domestic water purifier comprises a water supply pump, an elevated impounding tower, a pure water tank, a manual graded drainer, a multi-medium filtering device and an antibacterial descaling device. The domestic water purifier is characterized by further comprising a nanofiltration membrane filtering device, wherein an inner screw hole which is screwed with a shell is formed in an upper end seal of a nanofiltration membrane shell; an outer screw hole which is screwed with the upper end seal is formed in the upper end of the shell; a nanofiltration membrane filter element is arranged in the middle of a sealed container; a water inlet is formed in the bottom of the nanofiltration membrane shell; a water outlet is formed in the right side surface of the upper part of the nanofiltration membrane shell; the water outlet of the antibacterial descaling device is communicated with the water inlet of the nanofiltration membrane filtering device. The domestic water purifier is economic and practical, and can provide qualified and healthy living drinking water for rural families.
Description
Technical field
The present invention relates to water correction plant, particularly for the manufacture field of the water purifier of the tap water of rural households.
Background technology
The pollution day by day of modern water resources, the most serious on the impact in rural area, substantially be that peasant household with good conditionsi and enterprise and institution's digging well to get water are drunk, unqualified is just directly fetched water and is drunk with pipe network in Li He gully, river, and more than 92% river and the underground water in the whole nation is polluted at present, severe contamination even, its pollution is loathsome especially, especially underground water iron, manganese, alkali, chlorine, suspended substance, colloid thing, toxic byproduct, agricultural chemicals, bacterium, silt, iron rust, solid impurity pollution hazard, even there is well to have water, also severe overweight, cannot drink, threatening that the mankind's is healthy.The condition of similar city tap-water is not used in the enterprises and institutions in rural area casual household and inhabitation rural area and peasant household's centralized residence community, the enterprises and institutions in inhabitation rural area and people in the countryside are directly usingd underground water or the earth's surface natural stream networks source as tap water, its present situation is, drinking water pollution, severe overweight; Small towns tap water partly exceeds standard, do not reach the < < of People's Republic of China (PRC) drinking water sanitary standard > >, and the present situation of above-mentioned pollution has formed the great threat to the enterprises and institutions in inhabitation rural area and urban residents' centralized residence community personnel health.
Existing known water purifier product on the market, design structure is comparatively simple, technology content is low, there is certain defect, especially the filtration of underground surface water and classification are washed to blowdown, and filtering accuracy and aquifer yield have significant limitation, and current manufacturers really cannot make up above-mentioned defect, its product is mainly the purification based on to underground surface water water source, the object that reaches tap water designs, can not solve rural households directly adopts the water sources such as underground water or surface water to reach the < < of People's Republic of China (PRC) drinking water sanitary standard > > after purifying, become the object of Drinking Water.
Summary of the invention
The object of this invention is to provide a kind of household water filter with classification sewage discharging function function and preparation method thereof, to solve the underground surface water in rural area, reach the < < of People's Republic of China (PRC) drinking water sanitary standard > >, become the problem of Drinking Water.Object of the present invention is realized by following technical scheme, a kind of household water filter with classification sewage discharging function function and preparation method thereof, comprise working shaft, overhead water storage tower, pure water tank, manual classification sewage discharging function, multi-medium filtering device, antibacterial apparatus for eliminating sludge, it is characterized in that, also there is nanofiltration membrane filtration unit: the internal sealing plug that is provided with the housing that spins on the upper cover of its nanofiltration membrane putamina, the upper end of housing is provided with the external sealing plug of the upper cover that spins, the middle part of described encloses container is provided with nanofiltration membrane and crosses filter core, the bottom of nanofiltration membrane putamina is provided with water-in, top is provided with sewage draining exit, on the right flank on nanofiltration membrane putamina top, have water outlet, the water outlet of described antibacterial apparatus for eliminating sludge is communicated with the water-in of nanofiltration membrane filtration unit.
Antibacterial apparatus for eliminating sludge: the left side of its upper valve base is provided with water-in, right side is provided with water outlet, on the upper valve base of encloses container, be provided with the spiral external sealing plug that connects cylindrical shell, the first sealing-ring, the spiral internal sealing plug that connects upper valve base that is provided with suitable for reading of cylindrical shell, the center of upper valve base is provided with an annular snap pipe, the second sealing-ring, circular card Guan center is fixed with a purifying part by filter-core shell and filter bed composition, the brilliant antibacterial scale removal layer of described silicon spirit is arranged on the middle part of filter-core shell, the center on filter-core shell top is provided with water producing pipe, the bottom of filter-core shell is provided with the first infiltration window and the second infiltration window, the water outlet of described multi-medium filtering device is communicated with the water-in of antibacterial apparatus for eliminating sludge.
Multi-medium filtering device: the middle and upper part of its encloses container is provided with the annular supporting plate of a center drilling, on the centre hole of annular supporting plate, be fixed with a filter element being formed by filter-core shell and multi-filtering layer, the top of described filter-core shell spreads all over spout hole and bottom water seepage hole, in filter-core shell, be disposed with PP cellucotton filter from bottom to top, far infrared mineralization ball filtering layer, Maifanitum mineralization layer, multifunctional composite filter material filtering layer, volcanics media filtration layer, the bottom of this encloses container is provided with base, the top of encloses container is provided with water-in and sewage backwash mouth, the right side of this encloses container bottom is provided with water outlet, the back flushing water inlet that the left side of encloses container bottom is provided with, the water outlet of described overhead water storage tower is communicated with the water-in of multi-medium filtering device.
In above-mentioned design, the present invention adopts three grades of multi-layer filtrating equipments, with the difference for rural households' drinking water treatment, needs.As concerning the water sources such as underground surface water in rural area, the present invention carries out after volcanics media filtration, multifunctional composite filter material filtration, medical stone mineralization, the filtration of far infrared mineralization ball and the filtration of PP cellucotton it, then carries out the silicon brilliant antibacterial dirty removing processing of spirit and nanofiltration membrane filtration treatment.
Compare with prior art (on the basis of existing quartz sand and artificial manganese sand filtration treatment), the present invention is directed to water source, rural area, increased the treatment steps such as manual classification sewage discharging function, volcanics media filtration, multifunctional composite filter material filtration, medical stone mineralization, the filtration of far infrared mineralization ball, the filtration of PP cellucotton, the silicon brilliant antibacterial scale removal of spirit and nanofiltration membrane filtration.In the present invention, volcanics filtrate can make the ion in water active, slight a ray and the infrared rays of discharging, released mineral prime element and absorb the dual nature of mineral element, when very few or too much time, its release and absorption effect has just produced, and tool porous and the large feature of surface-area, unwanted bacteria in can planar water and the heavy metal ion that organism is exerted an influence, as chromium, arsenic etc., even comprise chlorine residual in some water, multifunctional composite filter material is the silt in filtering water effectively, iron rust, impurity, suspended substance, remove incrustation scale, filtration efficiency is up to more than 99%, also can remove, iron, mn ion, poisonous metal, colloidalmaterial, various mechanical impuritys, to acid, in, the purifying treatment of alkaline water, clearance is up to 99.6%, can absorption HUMAN HEALTH be threatened to maximum chlorine residue in water, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, granulometric impurity in trichloromethane and water, stop bacterium, the objectionable impurities such as chemical substance and heavy metal element, remove the organism in water, reservation is to the useful mineral substance of human body and trace element, muddy thing, colourity, peculiar smell, chlorine residue, bacterium, organism and other nuisance in medical stone and the further absorption water of far infrared mineralization ball energy, press down diminishing dirt, regulate pH value (alkalescent water), make water molecule activation, produce negative ion, mineralized water, and through measure activated waters such as purification, alkalization, ionization, mineralisings, PP cellucotton filter can effectively again be tackled silt, iron rust, impurity, suspended substance in filtering water, thoroughly remove incrustation scale, and filter effect is up to more than 99.8, silicon spirit crystalline substance can be eliminated red rusting water, incrustation scale at short notice, can be used for the water coolant, central heating system of hospital, residential quarters, garden villa, hotel, office building food and drink, bathing industry, cold and hot water feeding system, factory, power station, petrochemical system etc., nanofiltration membrane is crossed filter core can effectively remove the organic chemistry materials such as chlorine residue in water, peculiar smell, green alga, removes the muddy things such as silt, iron rust, colloidal impurity, suspended substance, has retained the useful mineral substance of human body and trace element simultaneously, makes water quality mouthfeel sweet pure sweet, manually classification sewage discharging function can effectively be controlled the discharge of sewage, discharges and is suspended in the various objectionable impuritiess in filter cylinder water body, and contaminant removal effectiveness is up to more than 99%.
The present invention has following features: 1, can make the ion in water active, slight a ray and the infrared rays of discharging, the dual nature of released mineral prime element and absorption mineral element, when very few or too much time, its release and absorption effect has just produced, and tool porous and the large feature of surface-area, the unwanted bacteria in can planar water and the heavy metal ion that organism is exerted an influence, as chromium, arsenic etc., even comprise chlorine residual in some water.2, the effective silt in filtering water, iron rust, impurity, suspended substance, thoroughly remove incrustation scale, filtration efficiency is up to more than 99%, also can remove, iron, mn ion, poisonous metal, colloidalmaterial, various mechanical impuritys, to acid, in, the purifying treatment of alkaline water, clearance is up to 99.6%, can absorption HUMAN HEALTH be threatened to maximum chlorine residue in water, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, granulometric impurity in trichloromethane and water, stop bacterium, the objectionable impurities such as chemical substance and heavy metal element, remove the organism in water, reservation is to the useful mineral substance of human body and trace element.3, further muddy thing, colourity, peculiar smell, chlorine residue, bacterium, organism and other nuisance in absorption water, press down diminishing dirt, regulate pH value (alkalescent water), make water molecule activation, produce negative ion, mineralized water, and through measure activated waters such as purification, alkalization, ionization, mineralisings.4, can effectively again tackle silt, iron rust, impurity, suspended substance, the removing incrustation scale in filtering water, filter effect is up to more than 99.8.5, red rusting water, incrustation scale be can eliminate at short notice, water coolant, central heating system of hospital, residential quarters, garden villa, hotel, office building food and drink, bathing industry, cold and hot water feeding system, factory, power station, petrochemical system etc. can be used for.6, can effectively remove the organic chemistry materials such as chlorine residue in water, peculiar smell, green alga, remove the muddy things such as silt, iron rust, colloidal impurity, suspended substance, retain the useful mineral substance of human body and trace element simultaneously, make water quality mouthfeel sweet pure sweet.7, effluent quality is better than the < < of People's Republic of China (PRC) drinking water sanitary standard > >.8, can effectively control the discharge of sewage, discharge and be suspended in the various objectionable impuritiess in filter cylinder water body, contaminant removal effectiveness is up to more than 99%.
The present invention is economic and practical, and purifying water effect is remarkable, and aquifer yield is large, is particularly suitable for rural households and uses.
Accompanying drawing explanation
below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
fig. 1 is the device connection diagram of one embodiment of the invention;
fig. 2 is the structure iron of the device of multi-medium filtering shown in Fig. 1;
fig. 3 is the structure iron of antibacterial apparatus for eliminating sludge shown in Fig. 1;
fig. 4 is the structure iron of the filtration unit of nanofiltration membrane shown in Fig. 1.
Embodiment
Fig. 1 illustrates water treatment device of the present invention and is equipped with for hydrodynamic situation, as for rural households are used, working shaft 2 is extracted the water in well water or surface water 1 out, and send into by the road after overhead water storage tower, through valve 9, enter and in apparatus of the present invention, carry out filtration treatment again, the water after processing send in pure water tank 7 for.
In Fig. 2, the encloses container that multi-medium filtering device 4 is comprised of cylindrical shell 4b and upper cover 4a, cylindrical shell 4b and upper cover 4a spiral are formed by connecting, the middle and upper part of this encloses container is provided with the annular supporting plate 19 of a center drilling, on the centre hole of annular supporting plate 19, be fixed with a filter element being formed by filter-core shell 21 and multi-filtering layer, the top of described filter-core shell 21 spreads all over spout hole 20 and bottom water seepage hole 22, in filter-core shell, be disposed with PP cellucotton filter from bottom to top, far infrared mineralization ball filtering layer 18(granularity 4-4.5mm), Maifanitum mineralization layer 17(granularity 5-5.5mm), multifunctional composite filter material filtering layer 16(granularity 1.2-1.5mm), volcanics media filtration layer 15(granularity 1.8-2.0mm), the total thickness of above-mentioned filtering layer is greater than 0.92m, the bottom of this encloses container is provided with base 23, and the top of encloses container is provided with water-in 4c and sewage backwash mouth 4f, and the right side of this encloses container bottom is provided with water outlet 4d, the back flushing water inlet 4e that the left side of encloses container bottom is provided with.
in Fig. 3, the encloses container that antibacterial apparatus for eliminating sludge 5 is comprised of cylindrical shell 5b and upper valve base 5a, cylindrical shell 5b and upper valve base 5a spiral are formed by connecting, the left side of this upper valve base is provided with water-in 5c, right side is provided with water outlet 5d, on the upper valve base of encloses container, be provided with the spiral external sealing plug 36 that connects cylindrical shell, the first sealing-ring 39, the spiral internal sealing plug 37 that connects upper valve base that is provided with suitable for reading of cylindrical shell, the center of upper valve base is provided with an annular snap pipe 38, the second sealing-ring 40, circular card Guan center is fixed with a purifying part by filter-core shell 41 and filter bed composition, the brilliant antibacterial scale removal layer of described silicon spirit is arranged on the middle part 42(particle diameter 11-12mm of filter-core shell), the center on described filter-core shell 41 tops is provided with water producing pipe 43, the bottom of filter-core shell is provided with the first infiltration window 44 and the second infiltration window 45.
in Fig. 4, the encloses container that nanofiltration membrane filtration unit 6 is comprised of putamina 6b and upper cover 6a, putamina 6b and upper cover 6a spiral are formed by connecting, on the upper cover of this nanofiltration membrane putamina, be provided with the internal sealing plug 46 of the housing that spins, the upper end of housing is provided with the external sealing plug 47 of the upper cover that spins, the middle part of described encloses container is provided with nanofiltration membrane and crosses filter core 48(specification and be: diameter 100mm, length 400mm), the bottom of nanofiltration membrane putamina is provided with water-in 6c, top is provided with sewage draining exit 6e, on the right flank on nanofiltration membrane putamina top, has water outlet 6d.
Referring to Fig. 1, process from water treatment, former water is after valve 8 enters overhead water storage tower 3, from the water outlet on overhead water storage tower right side, flow out, water-in 4c through valve 9 from the encloses container of filtration unit 4 enters, after coarse filtration and mineralising, from the water outlet 4d of encloses container lower right side, flow out (now, recoil washes water valve 11 and back flush discharge valve 12 and is just rinsing bleed valve 15 and closing), through valve 10, enter antibacterial apparatus for eliminating sludge 5 again, after antibacterial scale removal, again among valve 13 enters nanofiltration membrane filtration unit 6, after multiple-stage treatment, become Drinking Water, through valve 14, outwards export.The water outlet of above-mentioned overhead water storage tower is communicated with the water-in of multi-medium filtering device, and the water outlet of multi-medium filtering device is communicated with the water-in of antibacterial apparatus for eliminating sludge, and the water outlet of antibacterial apparatus for eliminating sludge is communicated with the water-in of nanofiltration membrane filtration unit.
In addition, in the present invention, container can adopt edible stainless steel 304 material or edible plastic material, to meet quality and hygienic requirements.
Claims (6)
1. household water filter with classification sewage discharging function function and preparation method thereof, comprise working shaft, overhead water storage tower, pure water tank, manual classification sewage discharging function, multi-medium filtering device, antibacterial apparatus for eliminating sludge, it is characterized in that, also there is nanofiltration membrane filtration unit (6): the internal sealing plug (46) that is provided with the housing that spins on the upper cover of its nanofiltration membrane putamina, the upper end of housing is provided with the external sealing plug (47) of the upper cover that spins, the middle part of described encloses container is provided with nanofiltration membrane and crosses filter core (48), the bottom of nanofiltration membrane putamina is provided with water-in (6c), on the right flank on nanofiltration membrane putamina top, have water outlet (6d), the water outlet of described antibacterial apparatus for eliminating sludge (5) is communicated with the water-in (6c) of nanofiltration membrane filtration unit (6).
2. the household water filter with classification sewage discharging function function according to claim 1, it is characterized in that, the structure of described antibacterial apparatus for eliminating sludge (5) is: the left side of its upper valve base is provided with water-in (5c), right side is provided with water outlet (5d), on the upper valve base of encloses container, be provided with the spiral external sealing plug (36) that connects cylindrical shell, the first sealing-ring (39), the spiral internal sealing plug (37) that connects upper valve base that is provided with suitable for reading of cylindrical shell, the center of upper valve base is provided with an annular snap pipe (38), the second sealing-ring (40), circular card Guan center is fixed with a purifying part by filter-core shell (41) and filter bed composition, the brilliant antibacterial scale removal layer of described silicon spirit is arranged on the middle part (42) of filter-core shell, the center on described filter-core shell (41) top is provided with water producing pipe (43), the bottom of filter-core shell is provided with the first infiltration window (44) and the second infiltration window (45), the water outlet of described multi-medium filtering device (4) is communicated with the water-in (5c) of antibacterial apparatus for eliminating sludge (5).
3. the household water filter with classification sewage discharging function function according to claim 2, it is characterized in that, the structure of described multi-medium filtering device (4) is: the middle and upper part of its encloses container is provided with the annular supporting plate (19) of a center drilling, on the centre hole of annular supporting plate (19), be fixed with a filter element being formed by filter-core shell (21) and multi-filtering layer, the top of described filter-core shell (21) spreads all over spout hole (20) and bottom water seepage hole (22), in filter-core shell, be disposed with PP cellucotton filter from bottom to top, far infrared mineralization ball filtering layer (18), Maifanitum mineralization layer (17), multifunctional composite filter material filtering layer (16), volcanics media filtration layer (15), the bottom of this encloses container is provided with base (23), the top of encloses container is provided with water-in (4c), the right side of this encloses container bottom is provided with water outlet (4d), the water outlet of described overhead water storage tower is communicated with the water-in (4c) of multi-medium filtering device (4).
4. the household water filter with classification sewage discharging function function according to claim 3, it is characterized in that, the granularity of the far infrared mineralization ball filtering layer in the encloses container of described multi-medium filtering device (4) is 4-4.5mm, the granularity of Maifanitum mineralization layer is 5-5.5mm, the granularity of multifunctional composite filter material filtering layer is 1.2-1.5mm, the granularity of volcanics media filtration layer is 1.8-2.0mm, total thickness of filter bed > 0.92m; The particle diameter of the brilliant antibacterial scale removal layer of silicon spirit in the encloses container of described antibacterial apparatus for eliminating sludge (5) is 11-12mm; The specification that nanofiltration membrane in the encloses container of described nanofiltration membrane filtration unit (6) is crossed filter core is: diameter 100mm, length 400mm.
5. the household water filter with classification sewage discharging function function according to claim 4, is characterized in that, the encloses container of described multi-medium filtering device (4) is formed by connecting by cylindrical shell and upper cover spiral; The encloses container of described antibacterial apparatus for eliminating sludge (5) is formed by connecting by cylindrical shell and upper valve base spiral; The encloses container of described nanofiltration membrane filtration unit (6) is formed by connecting by putamina and upper cover spiral.
6. the household water filter with classification sewage discharging function function according to claim 5, it is characterized in that, the left side of the encloses container of described multi-medium filtering device (4) is provided with back flushing water inlet (4e), and the top of encloses container is provided with sewage backwash mouth (4f); The top of the putamina of described nanofiltration membrane filtration unit (6) is provided with sewage draining exit (6e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153780.3A CN103936198A (en) | 2014-04-17 | 2014-04-17 | Domestic water purifier with graded drainage function and manufacturing method of domestic water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153780.3A CN103936198A (en) | 2014-04-17 | 2014-04-17 | Domestic water purifier with graded drainage function and manufacturing method of domestic water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103936198A true CN103936198A (en) | 2014-07-23 |
Family
ID=51184122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410153780.3A Pending CN103936198A (en) | 2014-04-17 | 2014-04-17 | Domestic water purifier with graded drainage function and manufacturing method of domestic water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103936198A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011781A (en) * | 2018-09-11 | 2018-12-18 | 大庆丹枫石油技术开发有限公司 | Pressure limiting classified filtering device can be backwashed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722244U (en) * | 2010-07-16 | 2011-01-26 | 罗兴富 | Mechanical filter and super-nanofiltration integrated water purifier |
| CN201722234U (en) * | 2010-07-16 | 2011-01-26 | 陈罗杰 | Manual pollution discharging water purifier with front and rear arranged nanofiltration membranes |
| CN201825815U (en) * | 2010-09-30 | 2011-05-11 | 罗兴富 | Manual-automatic integrated sewage disposal and magnetic mineralization ultra-filtration membrane water purifier |
| CN201923904U (en) * | 2011-02-19 | 2011-08-10 | 成都市飞龙水处理技术研究所 | Integral nanofiltration membrane antibacterium and scale resistance water purifier |
| KR20120111377A (en) * | 2011-03-31 | 2012-10-10 | 웅진코웨이주식회사 | Water purofier for removing microorganism |
-
2014
- 2014-04-17 CN CN201410153780.3A patent/CN103936198A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722244U (en) * | 2010-07-16 | 2011-01-26 | 罗兴富 | Mechanical filter and super-nanofiltration integrated water purifier |
| CN201722234U (en) * | 2010-07-16 | 2011-01-26 | 陈罗杰 | Manual pollution discharging water purifier with front and rear arranged nanofiltration membranes |
| CN201825815U (en) * | 2010-09-30 | 2011-05-11 | 罗兴富 | Manual-automatic integrated sewage disposal and magnetic mineralization ultra-filtration membrane water purifier |
| CN201923904U (en) * | 2011-02-19 | 2011-08-10 | 成都市飞龙水处理技术研究所 | Integral nanofiltration membrane antibacterium and scale resistance water purifier |
| KR20120111377A (en) * | 2011-03-31 | 2012-10-10 | 웅진코웨이주식회사 | Water purofier for removing microorganism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011781A (en) * | 2018-09-11 | 2018-12-18 | 大庆丹枫石油技术开发有限公司 | Pressure limiting classified filtering device can be backwashed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201722234U (en) | Manual pollution discharging water purifier with front and rear arranged nanofiltration membranes | |
| CN201495147U (en) | Two-stage integrated multi-medium rapid-filtration water purifier | |
| CN201485315U (en) | Classified sewage discharging and quality separated water drawing water-cleaner | |
| CN103936198A (en) | Domestic water purifier with graded drainage function and manufacturing method of domestic water purifier | |
| CN202829766U (en) | Integrated water maker with phosphate crystal silicon purifier | |
| CN201722244U (en) | Mechanical filter and super-nanofiltration integrated water purifier | |
| CN105236663A (en) | Manufacturing method of magnetized and mineralized ultrafilter membrane water purifier | |
| CN201962103U (en) | Back-flushing water generator with non-hydrophilic filtering membrane and ultrafiltration membrane | |
| CN105174620A (en) | Multifunctional sewage treatment device | |
| CN104478110A (en) | Water making machine capable of rapidly changing filter plate and filter element and manufacture method of water making machine | |
| CN201626894U (en) | Urban and rural household grade-based pollution discharging and quality-based water taking central water purifier | |
| CN105236612A (en) | Manufacturing method of water purifier provided nano filter membranes in front and rear | |
| CN201626899U (en) | Urban and rural household magnetic mineralization and reverse osmosis water purifier | |
| CN201737799U (en) | Anti-bacterial scale-restraining portable water purifier for water drinking of people and livestock | |
| CN201908011U (en) | Household front-middle mounted mineralizing, activating and ultra-filtration membrane water purifier | |
| CN202924867U (en) | Nanofiltration membrane water purifier with automatic blow-down system | |
| CN202829746U (en) | Water purifier capable of rapidly changing filter disk and filter material | |
| CN105174592A (en) | Production method of multi-medium antibacterial and scale-restraining water purifier provided with two tanks | |
| CN201932967U (en) | Urban-rural household integration tap water purifier | |
| CN201458854U (en) | Enterprise-used automatic-manual water purifying device of sewage-disposal water tower | |
| CN201593010U (en) | Urban domestic mineral water purifier | |
| CN201722233U (en) | Three-in-one miniature water purification rod for removing pollution by stage | |
| CN105668875A (en) | Integrated water purifier having sewage draining function and manufacturing method thereof | |
| CN104496072A (en) | Manufacturing method of water purifier with rearmounted nanofiltration membrane | |
| CN201923903U (en) | Manual and automatic integral sewage disposal and disk-type antibiotic and scale suppression water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |