CN103553235B - A kind of tap water purifying filter core - Google Patents
A kind of tap water purifying filter core Download PDFInfo
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- CN103553235B CN103553235B CN201310522669.2A CN201310522669A CN103553235B CN 103553235 B CN103553235 B CN 103553235B CN 201310522669 A CN201310522669 A CN 201310522669A CN 103553235 B CN103553235 B CN 103553235B
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- filtering barrier
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Abstract
A kind of tap water purifying filter core, comprise the housing with opening, be arranged on the upper of this shell nozzle place and cross filtering barrier, be arranged on descending filtering barrier and being arranged on the middle filtering barrier excessively in housing of this housing bottom, go up filtering barrier in housing and middle mistake between filtering barrier forms the first filtrate chamber, middle filtering barrier excessively and descended between filtering barrier to form the second filtrate chamber; In the first filtrate chamber, be provided with gac, in the second filtrate chamber, be filled with yin and yang resin.This tap water purifying filter core is mainly used in the purifying vessel of family and individual, middle filtering barrier excessively both ensure that the filtering material in filter core was arranged by different level and also ensure that filter core did not occur that in filtration procedure gas blocks up, good filtration effect, metering hole is provided with in the bottom of housing, using the deadweight of water as power, the reaction times of tap water and resin is controlled by the size in aperture, housing is tapered, resin adopts upper many lower few topology layouts, can guarantee that levels resin is simultaneously saturated, extend the work-ing life of filter core.
Description
Technical field
The present invention relates to a kind of water purifying plant, especially a kind of tap water purifying filter core.
Background technology
For life, water is indispensable, and people is no exception, and in extreme environment, it is disorderly to rescuing that human body lack of water gets final product energy metabolism for 24 hours, even if in temperature, humidity, under the condition of air pressure all relative comfort, grownup not intake water was also difficult to support more than 5 days, along with improving constantly of people's quality of life, high quality water demand is increased fast, the municipal tap water that we often drink at present is safe drinking water when dispatching from the factory and meets the standard of national tap water, but, municipal tap water is being carried out pipeline transportation and is entering community, very easily secondary pollution is produced by contacting with water sanitary equipment (fire hose is first-class) after family, in order to increase the security of drinking-water, need to remove solid sundries in tap water, iron rust, lead waits the objectionable impurities such as heavy metal and haloform, and, according to each difference that is regional and environment of China, also the difference of water " matter " is determined, therefore in order to ensure the safety of drinking water, special filter core is needed to carry out filtration treatment to the water not meeting reference to standard or existence and drink risk, filtering technique in the market mainly contains four kinds:
1. reverse osmosis technology, its principle of work applies certain pressure to water, make the mineral element of water molecules and ionic state by one deck reverse osmosis membrane, and most inorganic salt (the comprising heavy metal) organism be dissolved in water and bacterium, virus etc. cannot through reverse osmosis membranes, thus through pure water and cannot through condensed water strict separately, but can condensed water be produced.2. nanofiltration, nanofiltration (NF) is a kind of membrane separation technique between ultrafiltration and reverse osmosis, and its molecular weight cut-off is in the scope of 80-1000, and aperture is a few nanometer, nanofiltration membrane is called as ultra-low-pressure reverse osmosis film, also can remove part salts substances and heavy metal.3. ultra-filtration technique and water gravity filtration technology, is mainly used in the secondary pollution of removing water.
Water purification catridge adopts different types of purification system according to filtration types, nanofiltration or the common technical process of reverse osmosis purified water filter core are non-woven fabrics, coarse filtration granulated active carbon (GAC), essence filter granulated active carbon, nanofiltration membrane or reverse osmosis membrane and rearmounted granulated active carbon, the feed water by reverse osmosis pressure requirements of this water purification catridge is higher, the hydraulic pressure of general municipal tap water does not reach its requirement, need increase topping-up pump, add the cost that water purification consumes, if pressure is inadequate, the TDS value of the municipal tap water after filtration is non-vanishing, wherein inherently there is impurity, do not reach decontamination effect improving thoroughly.And the water purification catridge of existing employing water gravity filtration technology on the market, want to make the TDS value of water to go to zero, the volume of water purification catridge all designs larger, has both consumed great amount of cost and has also been not suitable for the places such as family and uses.
Summary of the invention
The object of the invention is the defect in order to solve in prior art existing for purifier for running water, provide a kind of tap water purifying effective and thoroughly, structure is simple, the tap water purifying filter core of long service life.
To achieve these goals, the technical solution used in the present invention is:
A kind of tap water purifying filter core, comprise the housing with opening, be arranged on the upper of this shell nozzle place and cross filtering barrier, be arranged on descending filtering barrier and being arranged on the middle filtering barrier excessively in described housing of this housing bottom, go up filtering barrier in described housing and middle mistake between filtering barrier forms the first filtrate chamber, described middle filtering barrier excessively and descended between filtering barrier to form the second filtrate chamber;
In described first filtrate chamber, be provided with gac, in described second filtrate chamber, be filled with yin and yang resin.
Above-mentioned a kind of tap water purifying filter core, described upper filtering barrier is excessively the upper fine mesh layer being fixed on described shell nozzle place.
Above-mentioned a kind of tap water purifying filter core, described middle filtering barrier of crossing comprises the middle fine mesh layer be fixed in described housing and the cotton layer of the pp be arranged in this below fine mesh layer.
Above-mentioned a kind of tap water purifying filter core, described descended filtering barrier comprise the lower fine mesh layer that is fixed on described housing bottom and be arranged on the cotton layer of the 2nd pp below this lower fine mesh layer.
Above-mentioned a kind of tap water purifying filter core, leaves gap between the cotton layer of described 2nd pp and the bottom of described housing.
Above-mentioned a kind of tap water purifying filter core, described gac is 20-30 orders.
Above-mentioned a kind of tap water purifying filter core, the bottom of described housing is provided with metering hole, and the aperture of this metering hole is directly proportional to the height of described housing.
Above-mentioned a kind of tap water purifying filter core, described housing is the pyramid type of butt.
Beneficial effect of the present invention is: this tap water purifying filter core is mainly used in the purifying vessel of family and individual, different filtering materials is provided with in filter core, filtering barrier is crossed in being provided with between different filtering material, both the filtering material that ensure that in filter core arranges by different level and also ensure that filter core does not occur that in filtration procedure gas blocks up, good filtration effect, at the metering hole that the bottom of housing is provided with, using the deadweight of water as power, the reaction times of tap water and resin is controlled by the size in aperture, housing is tapered, resin adopts upper many lower few topology layouts, can guarantee that levels resin is simultaneously saturated, extend the work-ing life of filter core, there will not be the waste of filtering material.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the structural representation that the present invention is installed in water purifier
Embodiment
Further understand for making to have constitutional features of the present invention and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
As shown in Figure 1, a kind of tap water purifying filter core, comprise the housing 1 with opening, be arranged on the upper of this housing 1 opening part and cross filtering barrier 2, be arranged on descending filtering barrier 3 and being arranged on the middle filtering barrier 4 excessively in housing 1 bottom this housing 1, go up filtering barrier 2 in housing 1 and middle mistake between filtering barrier 4 forms the first filtrate chamber, middle filtering barrier 4 excessively and descended between filtering barrier 3 to form the second cavity; In the first filtrate chamber, be provided with gac 5, in the second filtrate chamber, be filled with yin and yang resin 6.
Upper filtering barrier 2 of crossing is for being fixed on the upper fine mesh layer of housing 1 opening part, and middle filtering barrier 4 of crossing comprises the middle fine mesh layer 7 be fixed in housing 1 and the cotton layer 8 of the pp be arranged in this below fine mesh layer 7, lower filtering barrier 3 of crossing comprises the lower fine mesh layer 9 being fixed on housing bottom and the cotton layer 10 of the 2nd pp be arranged on below this lower fine mesh layer 9, the upper filtering material crossed in filtering barrier 2 pairs of filter cores plays sealing effectiveness, prevent gac 5 from revealing, middle filtering barrier 4 excessively ensure that the filtering material in filter core is arranged by different level and also ensure that filter core does not occur that in filtration procedure gas blocks up, lower mistake between the cotton layer 10 of the 2nd pp of filtering barrier 3 and the bottom 11 of housing leaves gap, form cushioning pocket 13, the bottom 11 of housing is provided with metering hole 12, the purification pure water stored in cushioning pocket 13 flows out from metering hole 12, the aperture of metering hole 12 is directly proportional to the height of housing 1, using the gravity of water self as power, the time in filter core needed for resin and tap water ionic reaction is controlled by the size in metering hole 12 aperture, by in the flow control certain limit of water outlet, also prevent resin while the tap water of lower filtering barrier 3 excessively after ensureing filtration flow in cushioning pocket 13 to flow out from metering hole 12.
According to the difference of filter core height, the diameter of metering hole 12 is generally selected between 1.2mm-2mm, the flow control of metering hole 12 at 100-180ml/min, according to S=π r
2the area that can be regarded as out metering hole is 1.13mm
2-3.14mm
2, certainly, can change the quantity of metering hole, the area summation of multiple metering hole remains on 1.13mm
2-3.14mm
2.
Gac 5 is preferably 20-30 orders, and the some adsorptive value of gac 5 is at 1000-1500 points, and its surface has countless micropore, has very strong adsorption function, effectively can remove the chlorine residue in municipal tap water, adsorb organic compound, iron rust, colloid and silt; Yin and yang resin 6 is formed according to the stirring of certain ratio uniform by resin anion(R.A) and resin cation (R.C.), yin and yang resin 6 is by carrying out ionic reaction with municipal tap water, remove the salts substances in water, make the TDS value of the pure water after purifying for " 0 ", to remove the heavy metal in tap water, first measure metallic metallicity in water, if lead doping, the i.e. configurable resin reacted with lead, thus remove the metallic lead in tap water.
As further improvement of the present invention, the pyramid type of housing 1 in butt, because yin and yang resin 6 will be saturated after certain water amount, as shown in Figure 1, resin in filter core second cavity is by A district, B district and C district composition, if filter core is straight tube shape, the relative concentration touching salts substances in tap water due to A district and B district is higher in C district, when after long-time use, the resin in A district and B district reaches capacity, but the resin in C district is far from reaching capacity, only now the salts substances cannot removed in tap water by the resin in C district, just need more renew cartridge, inherently cause the waste of cost and material, in order to overcome this defect, the pyramid type of filter case 1 of the present invention in butt, make resin >B district of A district resin >C district resin, after long-time use, A district, resin in B district and C district reaches capacity simultaneously, add the work-ing life of filter core.
As shown in Figure 2, the water purifier at filter core place of the present invention comprises the upper flume 14 being arranged on and being threaded with it above filter core, and the aqua storage tank 15 be arranged on below filter core, upper flume 14 municipal tap water liquid level represents the power of water, when liquid level reduces, the weight reduction of water, relative velocity is slower, due to the former Organic substance in water of charcoal absorption, colloid, the iron rust of secondary pollution, silt needs the time, resin carries out ionic reaction for the salts substances in water needs the time, family, office, the volume of outdoor use filter core can not be too large, in order to ensure good decontamination effect improving and complete ionic reaction in specific time, testing data proves, the diameter of metering hole 12 is generally selected between 1.2mm-2mm, the flow control of metering hole 12 is at 100-180ml/min, after municipal tap water enters filter core from upper flume 14, through the filtration layer by layer of gac and yin and yang resin, finally flow into aqua storage tank from metering hole.
Filtering barrier is crossed during this water purifier is provided with between different filtering material, both the filtering material that ensure that in filter core arranges by different level and also ensure that filter core does not occur that in filtration procedure gas blocks up, good filtration effect, housing is tapered, resin adopts upper many lower few topology layouts, can guarantee that levels resin is simultaneously saturated, extend the work-ing life of filter core, there will not be the waste of filtering material.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification sheets; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (7)
1. a tap water purifying filter core, comprises the housing with opening, is arranged on the upper filtering barrier excessively at this shell nozzle place, is arranged on descending filtering barrier and being arranged on the middle filtering barrier excessively in described housing of this housing bottom, it is characterized in that:
Described housing is the pyramid type of butt; Go up filtering barrier in described housing and middle mistake between filtering barrier forms the first filtrate chamber, described middle filtering barrier excessively and descended between filtering barrier to form the second filtrate chamber;
In described first filtrate chamber, be provided with gac, in described second filtrate chamber, be filled with yin and yang resin; Described yin and yang resin is made up of A district, B district, C district, described A district, B district, the setting parallel to each other of C district, and capacity reduces successively.
2. a kind of tap water purifying filter core according to claim 1, is characterized in that, described upper filtering barrier is excessively the upper fine mesh layer being fixed on described shell nozzle place.
3. a kind of tap water purifying filter core according to claim 1, is characterized in that, described middle filtering barrier of crossing comprises the middle fine mesh layer be fixed in described housing and the cotton layer of the pp be arranged in this below fine mesh layer.
4. a kind of tap water purifying filter core according to claim 1, is characterized in that, described descended filtering barrier comprise the lower fine mesh layer that is fixed on described housing bottom and be arranged on the cotton layer of the 2nd pp below this lower fine mesh layer.
5. a kind of tap water purifying filter core according to claim 4, is characterized in that, leaves gap between the cotton layer of described 2nd pp and the bottom of described housing.
6. a kind of tap water purifying filter core according to claim 1, is characterized in that, described gac is 20-30 orders.
7. a kind of tap water purifying filter core according to any one of claim 1 to 6, it is characterized in that, the bottom of described housing is provided with metering hole, and the aperture of this metering hole is directly proportional to the height of described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522669.2A CN103553235B (en) | 2013-10-22 | 2013-10-22 | A kind of tap water purifying filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522669.2A CN103553235B (en) | 2013-10-22 | 2013-10-22 | A kind of tap water purifying filter core |
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| CN103553235A CN103553235A (en) | 2014-02-05 |
| CN103553235B true CN103553235B (en) | 2016-03-30 |
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| CN201310522669.2A Active CN103553235B (en) | 2013-10-22 | 2013-10-22 | A kind of tap water purifying filter core |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017059586A1 (en) * | 2015-10-10 | 2017-04-13 | 创天昱科技(深圳)有限公司 | Filter element unit and humidifier |
| CN106186121A (en) * | 2016-09-09 | 2016-12-07 | 佛山市顺德区美的饮水机制造有限公司 | For the gravity type filter element of water purifying cup and the water purifying cup with it |
| CN108124431A (en) * | 2017-04-01 | 2018-06-05 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and gravity water purifier |
| WO2018176489A1 (en) * | 2017-04-01 | 2018-10-04 | 佛山市顺德区美的饮水机制造有限公司 | Filter element and gravity water purifier |
| CN107698069A (en) * | 2017-11-16 | 2018-02-16 | 杭州泽沃贸易有限公司 | Purifying filter element and water purifying cup |
| CN107879509A (en) * | 2017-11-22 | 2018-04-06 | 青海师范大学 | A kind of purifier and system |
| CN108516646A (en) * | 2018-05-25 | 2018-09-11 | 中国地质大学（武汉） | A kind of Multifunctional tap water dechlorination device |
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| CN2441537Y (en) * | 2000-09-07 | 2001-08-08 | 陆远明 | Water purifier |
| CN2514889Y (en) * | 2001-11-09 | 2002-10-09 | 钟富全 | Improved filter device for water tower |
| CN201942585U (en) * | 2010-12-02 | 2011-08-24 | 中科力能(大连)新技术发展有限公司 | Disinfecting and sterilizing filter element of water purification device |
| CN203639265U (en) * | 2013-10-22 | 2014-06-11 | 慈溪众博塑业电器有限公司 | Running water purification filter element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006052161A1 (en) * | 2004-11-10 | 2006-05-18 | Gennadiy Nikolaevich Sednev | Filtering cartridge |
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2013
- 2013-10-22 CN CN201310522669.2A patent/CN103553235B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441537Y (en) * | 2000-09-07 | 2001-08-08 | 陆远明 | Water purifier |
| CN2514889Y (en) * | 2001-11-09 | 2002-10-09 | 钟富全 | Improved filter device for water tower |
| CN201942585U (en) * | 2010-12-02 | 2011-08-24 | 中科力能(大连)新技术发展有限公司 | Disinfecting and sterilizing filter element of water purification device |
| CN203639265U (en) * | 2013-10-22 | 2014-06-11 | 慈溪众博塑业电器有限公司 | Running water purification filter element |
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