CN103553235A - Filter element for purifying running water - Google Patents
Filter element for purifying running water Download PDFInfo
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- CN103553235A CN103553235A CN201310522669.2A CN201310522669A CN103553235A CN 103553235 A CN103553235 A CN 103553235A CN 201310522669 A CN201310522669 A CN 201310522669A CN 103553235 A CN103553235 A CN 103553235A
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- filtering
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Abstract
The invention provides a filter element for purifying running water. The filter element comprises a shell with an opening, an upper filtering interlayer arranged at the opening position of the shell, a lower filtering interlayer arranged at the bottom of the shell and a middle filtering interlayer arranged in the shell, wherein a first filtering cavity is formed between the upper filtering interlayer and the middle filtering interlayer in the shell, a second filtering cavity is formed between the middle filtering interlayer and the lower filtering interlayer, activated carbon is arranged in the first filtering cavity, and anion and cation resin is filled in the second filtering cavity. The filter element for purifying running water is mainly applied to household and personnel purifying vessels, the middle filtering interlayer ensures filtering material in the filter element to be arranged in a layering manner, no gas blocking phenomenon occurs in the filtering core during filtering, and good filtering effect is achieved; a flow-limiting pore is formed at the bottom of the shell, the dead weight of water is used as power, and the reaction time of water and resin is controlled by size of pore diameter; the shell is tapered, the resin is of a structure with more on top and less at bottom, the resins at the upper layer and the lower layer are saturated simultaneously, and the service life of the filter element is prolonged.
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, air pressure is all under the condition of relative comfort, grownup not intake water is also difficult to support over 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 is at present safe drinking water and the standard that meets national tap water when dispatching from the factory, but, municipal tap water is being carried out pipeline transportation and is entering community, after family by contacting and very easily produce secondary pollution with water sanitary equipment (fire hose is first-class), in order to increase the security of drinking-water, need to remove solid sundries in tap water, iron rust, the plumbous objectionable impuritiess such as heavy metal and haloform that wait, and, according to the difference of each area of China and environment, also determined the difference of water " matter ", therefore in order to guarantee the safety of drinking-water, the water that needs special filter core to drink risk to not meeting reference to standard or existence carries out filtration treatment, filtering technique in the market mainly contains four kinds:
1. reverse osmosis technology, its principle of work is that water is applied to certain pressure, make the mineral element of water molecules and ionic state by one deck reverse osmosis membrane, and be dissolved in most inorganic salt (comprising heavy metal) organism in water and bacterium, virus etc., cannot see through reverse osmosis membrane, thereby strict the separating of the condensed water that sees through pure water and cannot see through, but can produce condensed water.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 several nanometers, nanofiltration membrane is called as ultralow pressure reverse osmosis membrane, also can remove part salts substances and heavy metal.3. ultra-filtration technique and water gravity filtration technology, the secondary pollution that is mainly used in 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 of this water purification catridge requires higher, the hydraulic pressure of general municipal tap water does not reach its requirement, need to increase a topping-up pump, increased the cost that water purification consumes, if pressure is inadequate, the TDS value of the municipal tap water after filtration is non-vanishing, wherein must 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 greatlyr, has both expended 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, in order to solve the existing defect of purifier for running water in prior art, provides a kind of tap water purifying effective and thorough, simple in structure, 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 filtering barrier of crossing at this shell nozzle place, be arranged on descending filtering barrier and being arranged on the middle filtering barrier of crossing in described housing of this housing bottom, go up filtering barrier in described housing and middle mistake between filtering barrier forms the first filtration cavity, described middle filtering barrier excessively and descended to form the second filtration cavity between filtering barrier;
Described first, filter in cavity and be provided with gac, in described the second filtration cavity, 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 that is fixed on described shell nozzle place.
Above-mentioned a kind of tap water purifying filter core, the described middle filtering barrier of crossing comprises the cotton layer of a pp that is fixed on the middle fine mesh layer in described housing and is arranged on fine mesh layer below in this.
Above-mentioned a kind of tap water purifying filter core, the described cotton layer of the 2nd pp that descended filtering barrier to comprise to be fixed on the lower fine mesh layer of described housing bottom and to be arranged on this lower fine mesh layer below.
Above-mentioned a kind of tap water purifying filter core, leaves gap between the cotton layer of described the 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 family and individual's purifying vessel, in filter core, be provided with different filtering materials, the middle filtering barrier of crossing being provided with between different filtering materials, both having guaranteed that the filtering material in filter core arranges by different level has also guaranteed that filter core does not occur that in filtration procedure gas is stifled, good filtration effect, the metering hole being provided with in the bottom of housing, using the deadweight of water as power, by the size in aperture, control the reaction times of tap water and resin, housing is tapered, resin adopts upper many lower few topology layouts, can guarantee that levels resin is simultaneously saturated, extended 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 that the present invention is installed on the structural representation in water purifier
Embodiment
For making that constitutional features of the present invention and the effect reached are had and further understand and be familiar with, in order to preferred embodiment and accompanying drawing, coordinate detailed explanation, 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 filtering barrier 2 of crossing of this housing 1 opening part, be arranged on descending filtering barrier 3 and being arranged on the middle filtering barrier 4 of crossing in housing 1 of this housing 1 bottom, housing 1 is interior above crosses filtering barrier 2 and middle mistake between filtering barrier 4 forms the first filtration cavity, middle cross filtering barrier 4 and descended between filtering barrier 3, form the second cavity; In the first filtration cavity, be provided with in gac 5, the second filtration cavitys and be filled with yin and yang resin 6.
The upper filtering barrier 2 of crossing is for being fixed on the upper fine mesh layer of housing 1 opening part, and the middle filtering barrier 4 of crossing comprises a pp cotton layer 8 that is fixed on the middle fine mesh layer 7 in housing 1 and is arranged on fine mesh layer 7 belows in this, the lower filtering barrier 3 of crossing comprises the cotton layer 10 of the 2nd pp that is fixed on the lower fine mesh layer 9 of housing bottom and is arranged on these lower fine mesh layer 9 belows, the upper filtering material of crossing in 2 pairs of filter cores of filtering barrier plays sealing effectiveness, prevent gac 5 leakages, the middle filtering barrier 4 of crossing has guaranteed that the filtering material in filter core arranges by different level and has also guaranteed that filter core does not occur that in filtration procedure gas is stifled, between the cotton layer 10 of the 2nd pp of lower filtering barrier 3 excessively and the bottom 11 of housing, leave gap, form cushioning pocket 13, the bottom 11 of housing is provided with metering hole 12, the purification pure water of cushioning pocket 13 interior storages 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, by the size in metering hole 12 apertures, control the required time of resin and tap water ionic reaction in filter core, in the flow control certain limit of water outlet, lower mistake when the tap water of filtering barrier 3 after guaranteeing filtration flow in cushioning pocket 13 also prevented that resin from flowing 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, and the flow control of metering hole 12 is 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 a plurality of metering holes 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 micropores, has very strong adsorption function, can effectively 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 certain ratio uniform stirring 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, the TDS value that makes the pure water after purifying is " 0 ", if remove the heavy metal in tap water, first measure metallic metallicity in water, if lead exceeds standard, be the configurable and plumbous resin reacting, thereby remove the metallic lead in tap water.
As further improvement of the present invention, housing 1 is the pyramid type of butt, because yin and yang resin 6 will be saturated after certain water amount, as shown in Figure 1, resin in filter core the second cavity is by A district, B district and C district form, if filter core is straight tube shape, the relative concentration that touches salts substances in tap water due to A district and B district is higher in C district, 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, now a resin by C district is the salts substances that cannot remove in tap water, just need more renew cartridge, must cause the waste of cost and material, in order to overcome this defect, filter case 1 of the present invention is the pyramid type of butt, make resin >B district, A district resin >C district resin, after long-time use, A district, resin in B district and C district reaches capacity simultaneously, increased the work-ing life of filter core.
As shown in Figure 2, the water purifier at filter core of the present invention place comprises and is arranged on the upper flume 14 that filter core top is threaded with it, and the aqua storage tank 15 that is arranged on filter core below, upper flume 14 municipal tap water liquid levels represent the power of water, when liquid level reduces, the weight reduction of water, relative velocity is slower, due to organism in the former 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 guarantee 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, municipal tap water enters filter core from upper flume 14, filtration layer by layer through gac and yin and yang resin, finally from metering hole, flow into aqua storage tank.
The middle filtering barrier of crossing that this water purifier is provided with between different filtering materials, both having guaranteed that the filtering material in filter core arranges by different level has also guaranteed that filter core does not occur that in filtration procedure gas is stifled, 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 described 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; what in above-described embodiment and specification sheets, describe is principle of the present invention; 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 that the present invention requires is defined by appending claims and equivalent thereof.
Claims (8)
1. a tap water purifying filter core, comprises the housing with opening, is arranged on the upper filtering barrier of crossing at this shell nozzle place, is arranged on descending filtering barrier and being arranged on the middle filtering barrier of crossing in described housing of this housing bottom, it is characterized in that:
Go up filtering barrier in described housing and middle mistake between filtering barrier forms the first filtration cavity, described middle filtering barrier excessively and descended to form the second filtration cavity between filtering barrier;
Described first, filter in cavity and be provided with gac, in described the second filtration cavity, be filled with yin and yang resin.
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 that is fixed on described shell nozzle place.
3. a kind of tap water purifying filter core according to claim 1, is characterized in that, the described middle filtering barrier of crossing comprises the cotton layer of a pp that is fixed on the middle fine mesh layer in described housing and is arranged on fine mesh layer below in this.
4. a kind of tap water purifying filter core according to claim 1, is characterized in that, the described cotton layer of the 2nd pp that descended filtering barrier to comprise to be fixed on the lower fine mesh layer of described housing bottom and to be arranged on this lower fine mesh layer below.
5. a kind of tap water purifying filter core according to claim 4, is characterized in that, between the cotton layer of described the 2nd pp and the bottom of described housing, leaves gap.
6. a kind of tap water purifying filter core according to claim 1, is characterized in that, described gac is 20-30 orders.
7. according to a kind of tap water purifying filter core described in any one in 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.
8. a kind of tap water purifying filter core according to claim 7, is characterized in that, described housing is the pyramid type of butt.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103553235A true CN103553235A (en) | 2014-02-05 |
| CN103553235B CN103553235B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310522669.2A Active CN103553235B (en) | 2013-10-22 | 2013-10-22 | A kind of tap water purifying filter core |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2017059586A1 (en) * | 2015-10-10 | 2017-04-13 | 创天昱科技(深圳)有限公司 | Filter element unit and humidifier |
| 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 |
| WO2018176488A1 (en) * | 2017-04-01 | 2018-10-04 | 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 |
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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 |
| WO2006052161A1 (en) * | 2004-11-10 | 2006-05-18 | Gennadiy Nikolaevich Sednev | Filtering cartridge |
| 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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2013
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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 |
| WO2006052161A1 (en) * | 2004-11-10 | 2006-05-18 | Gennadiy Nikolaevich Sednev | Filtering cartridge |
| 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 |
Cited By (9)
| 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 |
| WO2018176488A1 (en) * | 2017-04-01 | 2018-10-04 | 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 |
| CN109005663A (en) * | 2017-04-01 | 2018-12-14 | 佛山市顺德区美的饮水机制造有限公司 | filter core and gravity water purifier |
| CN109005663B (en) * | 2017-04-01 | 2021-06-25 | 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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|---|---|
| CN103553235B (en) | 2016-03-30 |
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