CN203639265U - Running water purification filter element - Google Patents
Running water purification filter element Download PDFInfo
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- CN203639265U CN203639265U CN201320657061.6U CN201320657061U CN203639265U CN 203639265 U CN203639265 U CN 203639265U CN 201320657061 U CN201320657061 U CN 201320657061U CN 203639265 U CN203639265 U CN 203639265U
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- Prior art keywords
- filter
- filter core
- resin
- tap water
- filtering barrier
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Abstract
The utility model provides a running water purification filter element comprising a shell with an opening, an upper filter interlayer arranged at the opening of the shell, a lower filter interlayer arranged at the bottom of the shell and a middle filter interlayer arranged in the shell, wherein a first filter cavity is formed between the upper filter interlayer and the middle filter interlayer in the shell, and a second filter cavity is formed between the middle filter interlayer and the lower filter interlayer; the first filter cavity is internally provided with activated carbon, and the second filter cavity is internally filled with anion and cation resin. The running water purification filter element is mainly applied to household and personal purification vessels; the middle filter interlayer not only ensures the hierarchical arrangement of filter materials in the filter element, but also avoids air blockage generated in the filter process of the filter element and is good in filter effect; the bottom of the shell is provided with a flow limiting hole, and the reaction time of running water and the resin is controlled under the drive of the self weight of the water according to an aperture; the shell is conical, and the resin is distributed in a structure that more resin is distributed at the upper layer and less resin is distributed at the lower layer, so that the resin at the upper layer and the resin at the lower layer can be simultaneously saturated, and furthermore, the service life of the filter element can be prolonged.
Description
Technical field
The utility model 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 and exceedes 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 in the time 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 ensure 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, cannot see through reverse osmosis membrane and be dissolved in most inorganic salt (comprising heavy metal) organism in water and bacterium, virus etc., thereby strict the condensed water that sees through pure water and cannot see through separating, 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, increase 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.
Utility model content
The purpose of this utility model is in order to solve the existing defect of purifier for running water in prior art, to provide 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 adopted in the utility model 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;
Filter in cavity and be provided with gac described first, 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 and is fixed on the middle fine mesh layer in described housing and is arranged on the cotton layer of a pp of the below of fine mesh layer in this.
Above-mentioned a kind of tap water purifying filter core, described descended filtering barrier comprise and be fixed on the lower fine mesh layer of described housing bottom and be arranged on the cotton layer of the 2nd pp of 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.
The beneficial effects of the utility model are: 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 ensured that the filtering material in filter core arranges by different level has also ensured 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, control the reaction times of tap water and resin 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.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is that the utility model is installed on the structural representation in water purifier
Embodiment
For making that constitutional features of the present utility model and effect of reaching are had and further understand and be familiar with, coordinate detailed explanation 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 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 crossed is for being fixed on the upper fine mesh layer of housing 1 opening part, and the middle filtering barrier 4 of crossing comprises and is fixed on the middle fine mesh layer 7 in housing 1 and is arranged on the cotton layer 8 of a pp of fine mesh layer 7 belows in this, the lower filtering barrier 3 of crossing comprises and is fixed on the lower fine mesh layer 9 of housing bottom and is arranged on the cotton layer 10 of the 2nd pp of these lower fine mesh layer 9 belows, the upper filtering barrier 2 of crossing plays sealing effectiveness to the filtering material in filter core, prevent that gac 5 from revealing, the middle filtering barrier 4 of crossing has ensured that the filtering material in filter core arranges by different level and has also ensured 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, control the required time of resin and tap water ionic reaction in filter core by the size in metering hole 12 apertures, in the flow control certain limit of water outlet, lower mistake in the tap water of filtering barrier 3 after guarantee is filtered 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 multiple 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.
Further improve as the utility model, 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 composition, 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, when the resin in A district after long-time use and B district reaches capacity, but the resin in C district is far from reaching capacity, only now the salts substances that cannot remove in tap water by the resin in C district, 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 utility model is the pyramid type of 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, increase the work-ing life of filter core.
As shown in Figure 2, the water purifier at the utility model filter core place comprises and is arranged on the upper flume 14 that filter core top is threaded with it, and be arranged on the aqua storage tank 15 of 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 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, 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.
The middle filtering barrier of crossing that this water purifier is provided with between different filtering materials, both having ensured that the filtering material in filter core arranges by different level has also ensured 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 utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification sheets, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model 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;
Filter in cavity and be provided with gac described first, 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 and is fixed on the middle fine mesh layer in described housing and is arranged on the cotton layer of a pp of the below of fine mesh layer in this.
4. a kind of tap water purifying filter core according to claim 1, is characterized in that, described descended filtering barrier comprise and be fixed on the lower fine mesh layer of described housing bottom and be arranged on the cotton layer of the 2nd pp of 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 |
|---|---|---|---|
| CN201320657061.6U CN203639265U (en) | 2013-10-22 | 2013-10-22 | Running water purification filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320657061.6U CN203639265U (en) | 2013-10-22 | 2013-10-22 | Running water purification filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639265U true CN203639265U (en) | 2014-06-11 |
Family
ID=50870528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320657061.6U Expired - Fee Related CN203639265U (en) | 2013-10-22 | 2013-10-22 | Running water purification filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553235A (en) * | 2013-10-22 | 2014-02-05 | 慈溪众博塑业电器有限公司 | Filter element for purifying running water |
-
2013
- 2013-10-22 CN CN201320657061.6U patent/CN203639265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553235A (en) * | 2013-10-22 | 2014-02-05 | 慈溪众博塑业电器有限公司 | Filter element for purifying running water |
| CN103553235B (en) * | 2013-10-22 | 2016-03-30 | 慈溪众博塑业电器有限公司 | A kind of tap water purifying filter core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140611 Termination date: 20151022 |
|
| EXPY | Termination of patent right or utility model |