CN1751772A - Material and apparatus for filtering tap water, and method for mfg. said apparatus - Google Patents
Material and apparatus for filtering tap water, and method for mfg. said apparatus Download PDFInfo
- Publication number
- CN1751772A CN1751772A CN 200410051580 CN200410051580A CN1751772A CN 1751772 A CN1751772 A CN 1751772A CN 200410051580 CN200410051580 CN 200410051580 CN 200410051580 A CN200410051580 A CN 200410051580A CN 1751772 A CN1751772 A CN 1751772A
- Authority
- CN
- China
- Prior art keywords
- weight
- tap water
- water filter
- mixed
- filtering material
- 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.)
- Granted
Links
Images
Abstract
A filtering material for removing the harmful substance from running water is proportionally prepared from activated carbon, KDFT, calcium sulfite, zeolite molecular sieve, and Ag carried phosphate. Its filter apparatus is a multi-layer hollow structure composed of internal non-woven fabric layer, activated carbon mixed core layer, external non-woven fabric layer and plastic mesh layer. Its manufacture method features that its both ends are blocked by polyethene covers and its core layer is prepared from multiple substances through mixing and screw extruding out to become a hollow cylinder.
Description
Technical field
The present invention relates to the manufacture method of a kind of purifying equipment for running water, use material and purifier, relate in particular to a kind of manufacture method that can effectively remove filter, use material and the filter of harmful substance in the running water.
Background technology
Contain harmful substances such as bacterium, heavy metal, gas with foreign flavor, pigment in the running water, according to statistics, contain about more than 2000 kinds of compounds in the running water usually, wherein kind is harmful more than 200.In the prior art, the method for removing harmful substance in the running water mainly is to use common activated carbon filtration material that running water is filtered.When the running water flow was big, the adsorption capacity of activated carbon filtration material was very limited, can not effectively remove the chlorine residue in the running water, can not effectively remove the heavy metal in the running water; After the adsorption capacity of activated carbon filtration material reaches capacity, must change the activated carbon filtration core, otherwise just can't play a role in filtering, and frequently change the activated carbon filtration core, will use to the user makes troubles, and increases use cost.Simultaneously, common activated carbon filtration material can not suppress the growth of bacterium, in order to reach antibiotic purpose, the patent No. is 93241418.4, and publication number is 2167981, and the utility model patent that name is called " novel water purification filter stick " discloses a kind of water purification filter stick, include shell and top connector, shell is the container of open-top, and the upper edge mouth has connecting thread, and the bottom is distributed with many fitltering holes; Be filled with fixed network in the container from top to bottom successively, filter layer of cloth, magnet piece, active carbon of silver layer, active carbon layer, zeolite, magnet, active carbon layer, medical stone layer, silicon sand layer, filter cloth; Fixed network fixedly is bonded at from shell edge by stick to be had on the shell of a distance, this utility model has sterilization, removes effects such as harmful substance such as heavy metal, smell, pigment, but plant the active carbon of silver layer nitrate in the water is increased, also fail to reach desirable effect.And, this patent still mainly still the suction-operated by activated carbon filter layer dechlorinate, it is limited to have adsorption capacity equally, the shortcoming that life cycle is short.
Summary of the invention
In order to overcome the deficiency of existing running water cleaning equipment, the objective of the invention is to: a kind of composite filter material of removing harmful substance in the running water is provided, can be used in the tap water filter device, can effectively remove the chlorine residue in the running water, can effectively remove the heavy metal in the running water, good anti-bacterial effect, avoided the pollution of nitrate, can increase the activity of water, contained multiple trace element the human body beneficial, life cycle is long, and is effective.
Another object of the present invention is: a kind of filter of removing harmful substance in the running water is provided, can effectively remove the chlorine residue in the running water, can effectively remove the heavy metal in the running water, good anti-bacterial effect, avoided the pollution of nitrate, can increase the activity of water, contained multiple trace element the human body beneficial, life cycle is long, and is effective.
The 3rd purpose of the present invention is: it is manufacture method that a kind of tap water filter device is provided, the production efficiency height, and institute's product processed steady quality is reliable.
The object of the present invention is achieved like this:
A kind of tap water filter material, contain the following composition that can filter and have bactericidal action to running water: with the active carbon is major ingredient, active carbon 30-90% (weight), KDF1-20% (weight), calcium sulfite 2-30% (weight), zeolite molecular sieve 1-30% (weight) and phosphate are planted silver-colored 1-10% (weight).
A kind of tap water filter device is the sandwich construction of hollow, and described tap water filter device is outwards all by middle cavities, comprises successively: interior nonwoven layer, mixed active charcoal sandwich layer, outer nonwoven layer and plastics stratum reticulare; Described tap water filter device two is pasted firmly with the vinyon lid; Described mixed active charcoal sandwich layer is for after the raw material that is mixed by multiple material fully mixes with bonding agent, passed through high temperature high pressure process by screw extruder and the column of the hollow extruded; Described raw material, contain the following composition that can filter and have bactericidal action to running water: active carbon 30-90% (weight), KDF1-20% (weight), calcium sulfite 2-30% (weight), zeolite molecular sieve 1-30% (weight) and phosphate are planted silver-colored 1-10% (weight).
A kind of manufacture method of tap water filter device, procedure of processing is:
1) takes by weighing the raw material of described composite filter material by the percetage by weight of component;
2) PE PUR and raw material are fully mixed, at normal temperatures, according to a certain percentage major ingredient and auxiliary material are mixed;
3) mixed material is poured into the charge door of screw extruder;
4) add hot extruder, extrude heating-up temperature and divide three sections, be respectively: 320 ℃, 300 ℃, 280 ℃, extrude the column-shaped active carbon body of hollow;
5) under uncooled situation, length is on demand cut off the column-shaped active carbon body;
6) after the cooling, the inside and outside wall of activated carbon bodies wraps up with nonwoven;
7) the activated carbon bodies outer wall that will wrap up nonwoven is fixed with polythene net again;
8) two cements with the vinyon lid.
The invention has the beneficial effects as follows, in tap water filter device of the present invention, KDF and calcium sulfite composition can with the chlorion generation chemical reaction in the running water, thereby can remove a large amount of chlorine, and can replenish calcium for water body, when the running water flow increases, the dechlorination effect obviously is better than common active carbon filtering device of the prior art, simultaneously, because the chlorine component that the present invention removes in the running water mainly is that chemical reaction has taken place, rather than only rely on the adsorption capacity of active carbon, need not frequently change activated carbon filtration core, the big leap ahead of life cycle owing to the saturated of active carbon.Phosphate is planted the function that silver has sterilization, can effectively remove the bacterium in the running water, and the nitrate in the water is increased.Therefore, described tap water filter device have efficient, easy to use, save cost and raw-material characteristics.
Description of drawings
Fig. 1 is the structure cutaway view of tap water filter device of the present invention.
The specific embodiment
The present invention relates to a kind of composite filter material that is used for purified tap water, contained the following composition that can filter and have bactericidal action to running water: active carbon 30-90% (weight), pltine KDF1-20% (weight), mixing calcium sulfite 2-30% (weight), zeolite molecular sieve 1-30% (weight) and phosphate are planted silver-colored 1-10% (weight).Active carbon is a major ingredient, the bacterium in the adsorbable running water and large particulate matter and gas with foreign flavor such as silt, iron rust; KDF and calcium sulfite composition can with the chlorion generation chemical reaction in the running water, thereby can remove a large amount of chlorine, and can be that water body replenishes calcium; Zeolite molecular sieve is to have the absorption of selection, and shape selective catalysis and ion-exchange three big characteristics can be removed gas with foreign flavor such as hydrogen sulfide, ammonia; Phosphate is planted silver-colored good anti-bacterial effect, has avoided the pollution of nitrate simultaneously.Described KDF is a pltine, a kind of novel filter material, can with the chlorion generation chemical reaction in the running water, thereby also can remove a large amount of chlorine.
Running water composite filter material provided by the invention, except having water purification function, also has the function that multiple trace element to the human body beneficial is provided, therefore, described composite filter material can also comprise following any one or more composition: negative-ion composite material 1-10% (weight), medical stone 1-20% (weight), chitin 1-10% (weight), wooden fish stone 1-20% (weight).
Described negative-ion composite material is a kind of ultra-fine inorganic composite materials, and refer to discharge anion, through experiment, it has activation to water, described negative-ion composite material is the composite granule of tourmaline and nano-titanium oxide catalysis material, wherein tourmaline powder accounts for 60%-99% (weight), and nano-titanium oxide accounts for 1%-40% (weight).
The tourmaline molecular formula is CaMg
3(Al, Mg)
6(BO
3)
3Si
6O
18(OH)
4
Medical stone contains 18 kinds of trace elements such as the necessary potassium of human body, sodium, calcium, magnesium, phosphorus macroelement and zinc, iron, selenium, copper, strontium, iodine, fluorine, metasilicic acid.Under usual conditions, four kinds of trace elements (metasilicic acid, Sr, Zn, F) content reaches or approaching national beverage mineral water standard in the medical stone dissolution fluid.Medical stone has tangible four big characteristics:
(1), biologically active: Chinese medical stone water is called active water, and significant biological effect is arranged;
(2), adsorptivity: medical stone is to the heavy metal ion Pb in the water, Hg, Cr, Cd, As, and poisonous and harmful substances such as organic matter, germ have stronger suction-operated.Adsorption rate to Pb, Hg, Cr, Cd, As reaches more than 96%, and colibacillary adsorption rate is reached 95%;
(3), mineralising: medical stone is soaked in the water, and water is with the mineralized water of the approximate mineral water of mineralising one-tenth, and mineral matter wherein and trace element all are that human body is necessary;
(4), the water quality property adjusted: medical stone has the effect of bidirectional modulation pH value, acidity or alkaline water is regulated be neutral, makes the water quality alcoholization, and activate is sweet delicious.
Chitin is a trade name, and formal name used at school is spherical chitosan, shitosan.Spherical chitosan (chitosan) is a kind of Nantural non-toxic macromolecule, and has Biodegradable, its structure like fibrous element, by 1000-3000 N-second gucosamine (N-Acetyl2-Amino-2 Deoxy-d-D=Glucose or n-Acetyl-d-Glucosamine) monomer with B-1, the straight chain shape macromolecule carbohydrate that 4 keys are constituted.Do not have toxicity and can be decomposed by organism, biologically active is regarded as the boiomacromolecule of potentialization.Chitin also has good antibacterial effect in addition.
Wooden fish stone is a kind of stone material of preciousness, and wooden fish stone contains more than 10 kind to health beneficial trace elements and mineral matter, through the water logging bubble, can separate out multiple elements such as selenium, zinc, iron, cobalt, strontium, fluorine, manganese.Soaked 1 hour, near or reach the standard of high quality mineral water.According to sending China Preventive Medicial Science Institute in May, 93, doing health-care effect measures, the wooden fish lithophysa tea time is separated out trace element, it is a kind of newfound rare element with multiple function, be that the trace element that uses is recommended by domestic and international nutrition educational circles, have anti-cancer, anti-ageing, prevent artery sclerosis and hypertensive effect.Strontium is the trace element of needed by human, is the normal part of bone and tooth.Fluorine is stronger than any element to the Human Physiology effect, and picked-up 2.1-3.1 milligram from drinking-water and food helps controlling the breeding of oral cavity bacterium for each person every day, reduces the sugar fermentation, suppresses the formation of lactic acid, and diabetes are had good efficacy.Iron, zinc is the indispensable vital trace element of human body especially.
Be major ingredient 70 with the active carbon, draw together pltine KDF10, calcium sulfite 10, zeolite molecular sieve 5, phosphate and plant silver 5, by weight percentage.
With the active carbon is major ingredient 70, and mixed zeolite molecular sieve 10, KDF10, negative-ion composite material 5, phosphate are planted silver 5.
With the active carbon is major ingredient 60, and mixed zeolite molecular sieve 10, KDF10, calcium sulfite 10, negative-ion composite material 5, phosphate are planted silver 5, and other is with embodiment 1.
With the active carbon is major ingredient 75, and KDF10, negative-ion composite material 5, phosphate are planted silver 5, chitin 5, and other is identical with embodiment 1.
With the active carbon is major ingredient 55, and mixed zeolite molecular sieve 15, KDF15, negative-ion composite material 5, phosphate are planted silver 3, chitin 7, and other is identical with embodiment 1.
Embodiment 6
With the active carbon is major ingredient 40, and mixed zeolite molecular sieve 17, KDF15, medical stone 13, negative-ion composite material 5, phosphate are planted silver 5, chitin 5.
Embodiment 7
With the active carbon is major ingredient 30, and mixed zeolite molecular sieve 17, KDF15, medical stone 13, negative-ion composite material 5, phosphate are planted silver 5, chitin 5, wooden fish stone 10.
As shown in Figure 1, the invention still further relates to a kind of tap water filter device that is used for purified tap water, cylindrical shape sandwich construction for hollow, is comprised to periphery successively by inner chamber: interior nonwoven layer 1, mixed active charcoal sandwich layer 2, outer nonwoven layer 3 and plastics stratum reticulare 4; Two with 5, the 5 ' stickup of vinyon lid firmly.
Described mixed active charcoal sandwich layer 2 is for after described composite filter material and PE PUR fully mix, and passed through the column of the hollow that HTHP extrudes by screw extruder.
Described nonwoven layer 1,3 adopts 100-120g/m
2Nonwoven, the inside and outside wall of described mixed active charcoal sandwich layer 2 wraps up with nonwoven, can play protection mixed active charcoal sandwich layer 2 and preliminary effect of filtering.
Described plastics stratum reticulare 4 is a polythene net cylindraceous, and its inner material is played protection and fixation, and can not influence fully contacting of mixed active charcoal sandwich layer 2 and water.
The PE PUR is the polyethylene powder or is PE powder that at high temperature fusing is curable again under the normal temperature; Also can use other to have the bonding agent of high bonding effect.
As shown in Figure 1, filter of the present invention is immersed in the water to be filtered, running water promptly infiltrates inner chamber from described filter outer wall, and through the preliminary filtration of nonwoven layer and the in-depth filtration of mixed active charcoal sandwich layer, the water that is cleaned flows out from two or an exit of filter inner chamber.
Common 10 inches activated carbon filtration material is under bigger flow, can not effectively remove the chlorine residue in the running water, for example: when the flow of running water during at 2-3L/ minute, use common 10 inches activated carbon filtration material dechlorination effect relatively good, when the flow of running water during at 5-10L/ minute, after using common 10 inches activated carbon filtration filtration of material, still can detect a large amount of chlorine components exists, simultaneously, when filtering above behind the 3-5 ton water, the state because activated carbon adsorptive capacity reaches capacity must be changed activated carbon filtration core task again.
And filter of the present invention 10 inches can effectively be removed the chlorine residue in the running water, when the flow of running water during, can detect chlorine component and be filtered fully at 12L/ minute, identical size cross filter core, filter of the present invention can filter tens tons of water.
Filter of the present invention can effectively be removed the heavy metal in the running water, and good anti-bacterial effect has been avoided the pollution of nitrate.In addition, the negative-ion composite material of the present invention's interpolation can increase the activity of water; Medical stone, chitin and wooden fish stone that the present invention adds are because of containing multiple trace element to the human body beneficial, so filtered water of the present invention has health-care efficacy well to human body.
The manufacture method of tap water filter device of the present invention comprises following procedure of processing:
1) percetage by weight of component takes by weighing the raw material of described composite filter material;
2) PE PUR and raw material are fully mixed, at normal temperatures, according to a certain percentage major ingredient and auxiliary material are mixed;
3) mixed material is poured into the charge door of screw extruder;
4) add hot extruder, extrude heating-up temperature and divide three sections, be respectively: 320 ℃, 300 ℃, 280 ℃, extrude the column-shaped active carbon body of hollow;
5) under uncooled situation, length is on demand cut off the column-shaped active carbon body;
6) after the cooling, the inside and outside wall of activated carbon bodies wraps up with nonwoven;
7) the activated carbon bodies outer wall that will wrap up nonwoven is fixed with polythene net again;
8) two cements with the vinyon lid.
Above-mentioned listed specific implementation is nonrestrictive, concerning the person skilled in the art of this area, is not departing from the scope of the invention, can carry out various improvement and variation.For example, the shape of described tap water filter device can be cuboid even as required, is made into irregular shape.Described tap water filter device can be installed but be not limited in water dispenser inner chamber, running water outlet and showerhead.
Claims (15)
1, a kind of tap water filter material, contain the following composition that can filter and have bactericidal action to running water: with the active carbon is major ingredient, active carbon 30-90% (weight) is characterized in that: described filtering material comprises that also pltine KDF1-20% (weight), calcium sulfite 2-30% (weight), zeolite molecular sieve 1-30% (weight) and phosphate plants silver-colored 1-10% (weight).
2, tap water filter material according to claim 1, it is characterized in that: described filtering material also comprises negative-ion composite material 1-10% (weight), described negative-ion composite material is the composite granule of tourmaline and nano-titanium oxide catalysis material, wherein tourmaline powder accounts for 60%-99% (weight), and nano-titanium oxide accounts for 1%-40% (weight).
3, tap water filter material according to claim 2 is characterized in that: described filtering material also comprises medical stone 1-20% (weight).
4, according to claim 1 or 3 described tap water filter materials, it is characterized in that: described filtering material also comprises chitin 1-10% (weight).
5, tap water filter material according to claim 4 is characterized in that: described filtering material also comprises wooden fish stone 1-20% (weight).
6, a kind of tap water filter device is the sandwich construction of hollow, and is outwards all by middle cavities, comprises successively: interior nonwoven layer, mixed active charcoal sandwich layer, outer nonwoven layer and plastics stratum reticulare; Described tap water filter device two is pasted firmly with the vinyon lid; It is characterized in that: described mixed active charcoal sandwich layer is for after the filtering material that is mixed by multiple material fully mixes with bonding agent, passed through the column of the hollow that high temperature extrudes by screw extruder; Described filtering material contains the following composition that can filter and have bactericidal action to running water: active carbon 30-90% (weight), mixing pltine KDF1-20% (weight), calcium sulfite 2-30% (weight), zeolite molecular sieve 1-30% (weight) and phosphate and plants silver-colored 1-10% (weight).
7, tap water filter device according to claim 6 is characterized in that: described bonding agent is the polyethylene powder, and at high temperature fusing is curable again under the normal temperature.
8, according to claim 6 or 7 described tap water filter devices, it is characterized in that: the filtering material of described mixed active charcoal sandwich layer also comprises negative-ion composite material 1-10% (weight), described negative-ion composite material is the composite granule of tourmaline and nano-titanium oxide catalysis material, wherein tourmaline powder accounts for 60%-99% (weight), and nano-titanium oxide accounts for 1%-40% (weight).
9, tap water filter device according to claim 8 is characterized in that: the filtering material of described mixed active charcoal sandwich layer also comprises medical stone 1-20% (weight).
10, tap water filter device according to claim 8 is characterized in that: the filtering material of described mixed active charcoal sandwich layer also comprises chitin 1-10% (weight).
11, tap water filter device according to claim 8 is characterized in that: the filtering material of described mixed active charcoal sandwich layer also comprises wooden fish stone 1-20% (weight).
12, tap water filter device according to claim 8 is characterized in that: described nonwoven layer adopts 100-120g/m
2Nonwoven, the inside and outside wall of described mixed active charcoal sandwich layer wraps up with nonwoven.
13, according to claim 6 or 12 described tap water filter devices, it is characterized in that: described plastics stratum reticulare is a polythene net cylindraceous.
14, according to claim 6 or 12 described tap water filter devices, it is characterized in that: filter of the present utility model is immersed in the water to be filtered, running water infiltrates inner chamber from described filter outer wall, and the water that is cleaned of the preliminary filtration of process nonwoven layer and the in-depth filtration of mixed active charcoal sandwich layer flows out from two or an exit of filter inner chamber.
15, a kind of manufacture method of tap water filter device, procedure of processing is:
1) takes by weighing the raw material of described composite filter material by the percetage by weight of component;
2) PE PUR and raw material are fully mixed, at normal temperatures, according to a certain percentage major ingredient and auxiliary material are mixed;
3) mixed material is poured into the charge door of screw extruder;
4) add hot extruder, extrude heating-up temperature and divide three sections, be respectively: 320 ℃, 300 ℃, 280 ℃, extrude the column-shaped active carbon body of hollow;
5) under uncooled situation, length is on demand cut off the column-shaped active carbon body;
6) after the cooling, the inside and outside wall of activated carbon bodies wraps up with nonwoven;
7) the activated carbon bodies outer wall that will wrap up nonwoven is fixed with polythene net again;
8) two cements with the vinyon lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100515803A CN100473442C (en) | 2004-09-23 | 2004-09-23 | Material and apparatus for filtering tap water, and method for manufacturing the apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100515803A CN100473442C (en) | 2004-09-23 | 2004-09-23 | Material and apparatus for filtering tap water, and method for manufacturing the apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1751772A true CN1751772A (en) | 2006-03-29 |
| CN100473442C CN100473442C (en) | 2009-04-01 |
Family
ID=36678847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100515803A Expired - Fee Related CN100473442C (en) | 2004-09-23 | 2004-09-23 | Material and apparatus for filtering tap water, and method for manufacturing the apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100473442C (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008046153A1 (en) * | 2006-10-20 | 2008-04-24 | Fume-Lok Pty Ltd | Improved knock-down filter assembly |
| CN101007228B (en) * | 2006-12-28 | 2010-04-07 | 北京佳康尔水处理技术有限公司 | Filter element structure for removing aluminum from drinking water and its preparation method |
| CN101332377B (en) * | 2007-06-27 | 2011-04-13 | 株式会社日本技术开发中心 | Filtering cartridge for water purifier |
| CN102020372A (en) * | 2009-09-11 | 2011-04-20 | 董旭 | Ozone water purifying method capable of reducing and eliminating bromates |
| CN102225267A (en) * | 2011-04-29 | 2011-10-26 | 常州清澄日化有限公司 | Water filtration purifier |
| CN101844003B (en) * | 2009-03-27 | 2011-12-07 | 奇迪电器集团有限公司 | Filter medium for removing copper in drinking water and preparation method thereof |
| CN102351293A (en) * | 2011-06-21 | 2012-02-15 | 黄光智 | Integrated water purification filter core capable of removing chlorine and filtering |
| CN102432079A (en) * | 2011-11-01 | 2012-05-02 | 郑州大学 | Water purification filter element and manufacturing method thereof |
| CN101921084B (en) * | 2009-06-11 | 2012-07-18 | 林洪臻 | Calcium sulfite skin beautifying ball and manufacturing method thereof |
| CN102756511A (en) * | 2011-10-28 | 2012-10-31 | 北京大学 | Portable outdoor direct drinking water-purifying film and preparation method thereof |
| CN103274513A (en) * | 2013-05-23 | 2013-09-04 | 四川省龙天源环保设备制造有限公司 | External pressure type composite filter core and manufacturing technology thereof |
| CN103768841A (en) * | 2012-10-17 | 2014-05-07 | 单建民 | Manufacturing method of activated carbon filter |
| CN104817122A (en) * | 2015-04-24 | 2015-08-05 | 王金春 | Composite volcanic mineralization filter element and production method thereof |
| CN105135108A (en) * | 2015-10-09 | 2015-12-09 | 齐鲁工业大学 | Domestic water pipe connector with water purifier |
| CN108455707A (en) * | 2017-02-17 | 2018-08-28 | 青岛经济技术开发区海尔热水器有限公司 | A kind of filter material for water treatment and preparation method thereof |
| CN108889033A (en) * | 2018-09-15 | 2018-11-27 | 黄国仁 | Active carbon carbon-point and preparation method |
| CN112516686A (en) * | 2020-12-30 | 2021-03-19 | 天津阳光新线科技发展有限公司 | Emergency drinking water filtering carbon rod filter element and preparation method thereof |
-
2004
- 2004-09-23 CN CNB2004100515803A patent/CN100473442C/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008046153A1 (en) * | 2006-10-20 | 2008-04-24 | Fume-Lok Pty Ltd | Improved knock-down filter assembly |
| CN101007228B (en) * | 2006-12-28 | 2010-04-07 | 北京佳康尔水处理技术有限公司 | Filter element structure for removing aluminum from drinking water and its preparation method |
| CN101332377B (en) * | 2007-06-27 | 2011-04-13 | 株式会社日本技术开发中心 | Filtering cartridge for water purifier |
| CN101844003B (en) * | 2009-03-27 | 2011-12-07 | 奇迪电器集团有限公司 | Filter medium for removing copper in drinking water and preparation method thereof |
| CN101921084B (en) * | 2009-06-11 | 2012-07-18 | 林洪臻 | Calcium sulfite skin beautifying ball and manufacturing method thereof |
| CN102020372A (en) * | 2009-09-11 | 2011-04-20 | 董旭 | Ozone water purifying method capable of reducing and eliminating bromates |
| CN102225267A (en) * | 2011-04-29 | 2011-10-26 | 常州清澄日化有限公司 | Water filtration purifier |
| CN102351293A (en) * | 2011-06-21 | 2012-02-15 | 黄光智 | Integrated water purification filter core capable of removing chlorine and filtering |
| CN102756511B (en) * | 2011-10-28 | 2015-03-04 | 北京大学 | Portable outdoor direct drinking water-purifying film and preparation method thereof |
| CN102756511A (en) * | 2011-10-28 | 2012-10-31 | 北京大学 | Portable outdoor direct drinking water-purifying film and preparation method thereof |
| CN102432079A (en) * | 2011-11-01 | 2012-05-02 | 郑州大学 | Water purification filter element and manufacturing method thereof |
| CN103768841B (en) * | 2012-10-17 | 2015-11-25 | 南通美亚新型活性炭制品有限公司 | Manufacturing method of activated carbon filter |
| CN103768841A (en) * | 2012-10-17 | 2014-05-07 | 单建民 | Manufacturing method of activated carbon filter |
| CN103274513B (en) * | 2013-05-23 | 2014-10-08 | 四川省龙天源环保设备制造有限公司 | External pressure type composite filter core and manufacturing technology thereof |
| CN103274513A (en) * | 2013-05-23 | 2013-09-04 | 四川省龙天源环保设备制造有限公司 | External pressure type composite filter core and manufacturing technology thereof |
| CN104817122A (en) * | 2015-04-24 | 2015-08-05 | 王金春 | Composite volcanic mineralization filter element and production method thereof |
| CN105135108A (en) * | 2015-10-09 | 2015-12-09 | 齐鲁工业大学 | Domestic water pipe connector with water purifier |
| CN108455707A (en) * | 2017-02-17 | 2018-08-28 | 青岛经济技术开发区海尔热水器有限公司 | A kind of filter material for water treatment and preparation method thereof |
| CN108889033A (en) * | 2018-09-15 | 2018-11-27 | 黄国仁 | Active carbon carbon-point and preparation method |
| CN112516686A (en) * | 2020-12-30 | 2021-03-19 | 天津阳光新线科技发展有限公司 | Emergency drinking water filtering carbon rod filter element and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100473442C (en) | 2009-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100473442C (en) | Material and apparatus for filtering tap water, and method for manufacturing the apparatus | |
| CN1821108A (en) | Poly metal cluster water purifying material and its preparing method and use | |
| CN101049984A (en) | Purified filtering agent for seawater desalination by using natural mineral | |
| CN102794078A (en) | Composite mineral air purifier | |
| CN102432079B (en) | Water purification filter element manufacturing method | |
| CN104021833B (en) | Filter medium and filter element for removing radioactive uranium in drinking water and preparing method of filter medium | |
| KR101974032B1 (en) | Complex mineral composition for high functional products and manufacturing the same | |
| CN100534573C (en) | Filtration medium and preparation, filter element, purifier and drinking machine using the same | |
| CN102266691B (en) | Filtering medium for removing ammonia nitrogen from drinking water and preparation method thereof | |
| CN101306348A (en) | Filtration medium for removing water color, foreign flavor and colloid substances and its preparation method | |
| CN102294147B (en) | Filtering medium and preparation method used for removing acrylamide in drinking water, and preparation method thereof | |
| CN2772596Y (en) | Running water-filter | |
| CN101637715A (en) | Filter medium for removing diethylstilbestrol in water and preparation method thereof | |
| CN101898115A (en) | Filter medium, preparation method thereof, filter element and water purification device | |
| CN101569856B (en) | Filtering medium for removing metallic lead in water and preparation method thereof | |
| CN1131174C (en) | Chemical tablet and filter core for preparing drinking water from poor-quality water by military canteen | |
| CN1113480A (en) | Zeolite molecular sieve water purifying material and its manufacture | |
| CN102309893A (en) | Filtering medium for removing PPCPs (pharmaceuticals and personal care products) in drinking water and preparation method thereof | |
| CN101332377B (en) | Filtering cartridge for water purifier | |
| CN205953757U (en) | Negative hydrogen water production equipment for improving metabolic syndrome, liver fatigue and visceral fat | |
| CN104014318A (en) | Filtering medium applied to remove naproxen in drinking water, filter core and preparation method | |
| KR101974035B1 (en) | Apparatus for manufacturing nano hydrogen water | |
| CN204824481U (en) | Negative hydrogen water production equipment for improving cancers, diabetes, high cholesterol, hypertension and kidney diseases | |
| CN104014198B (en) | For removing the filtration medium of cadmium in tap water, filter core and preparation method | |
| CN201596386U (en) | Multimedia composite filter and nanofiltration membrane backwashing water generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20180923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |