CN102515336A - Cavity-divided filter element - Google Patents
Cavity-divided filter element Download PDFInfo
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- CN102515336A CN102515336A CN2011104249541A CN201110424954A CN102515336A CN 102515336 A CN102515336 A CN 102515336A CN 2011104249541 A CN2011104249541 A CN 2011104249541A CN 201110424954 A CN201110424954 A CN 201110424954A CN 102515336 A CN102515336 A CN 102515336A
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Abstract
The invention discloses a cavity-divided filter element, comprising a filter shell and a functional filter material disposed in the filter shell, wherein a water inlet is disposed at one end of the filter shell, and a water outlet is disposed at the other end of the filter shell; the interior of the filter shell is divided into a filter material cavity, a direct flowing cavity and a mixing cavity; the direct flowing cavity passes through the mixing cavity; a flow-limiting hole communicated to the mixing cavity is disposed on the bottom of the filter material cavity; and the functional filter material is filled in the filter material cavity. Water flows in the filter shell from the water inlet and then is divided into two paths, wherein one path flows in the filter material cavity and adequately contacts with the filter material in the filter material cavity, and then flows in the mixing cavity from the flow-limiting hole; the other path directly flows in the mixing cavity via the direct flowing cavity; and the two paths of water are mixed in the mixing cavity, and then flow out from the water outlet. The cavity-divided filter element disclosed by the invention has the advantage of being capable of ensuring the stable concentration of filter material, thus being good for prolonging the service life of filter element.
Description
Technical field
The invention belongs to the water purification technology field, relate in particular to a kind of filter core.
Background technology
At present; Aggravation along with environmental pollution; The discharging wantonly of increasing trade effluent and sanitary wastewater and a large amount of uses of the agriculture chemical of agriculture aspect, havoc the water resources of China, and cause containing in the water a lot of harmful materials; Threatening people's life, the water of safe for drinking has become the problem that consumers in general pay close attention to.
Present stage, the filter cartridge construction form on the market mainly is that filtrate is contained in the filter housing, and water flows into from an end of filter housing, flows out from the other end and filters.This filter type under the souring of current, is prone to form the gap and filters (being that water is without filtrate, just from passing through between filtrate and the filter housing inwall), and water is fully contacted with filtrate; The use initial stage can make in the water filtrate concentration to very high, along with the increase of crossing the water yield, filter produce in the water filtrate concentration rise not obvious, even with water inlet in filtrate concentration compare basic no change, demonstrate the huge difference in front and back.
Summary of the invention
Technical problem to be solved by this invention provides a kind of branch chamber filter core of filtrate concentration stabilize, to overcome the deficiency that prior art exists.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of minute chamber filter core; Comprise filter housing and the function filter material of being located in the filter housing, said filter housing one end has water-in, and the other end has water outlet; It is characterized in that: said filter housing inside is partitioned into filter material chamber, direct current chamber and hybrid chamber; Said direct current chamber connects hybrid chamber, and said filter material chamber bottom has the metering hole that is communicated to hybrid chamber, and function filter material is filled in the said filter material chamber; Water divides two strands after water-in flows into said filter housing, after the filtrate of one inflow filter material chamber in it fully contacts, flow into hybrid chamber from metering hole; Another thigh directly flows into hybrid chamber through the direct current chamber; Two strands of water mix the back at hybrid chamber and flow out from water outlet.
Said filter material chamber is positioned at the filter housing center, and said direct current chamber is around said filter material chamber, and said hybrid chamber is positioned at the below in said filter material chamber and direct current chamber.
Said filtrate is that PH regulates filtrate, and it is one or more the combination in alkaline ball, alkaline stone, acid ball, the acid stone that said PH regulates filtrate.
Said filtrate is that TDS regulates filtrate, and it is sodium-chlor or Repone K that said TDS regulates filtrate.
Said filtrate is that filtrate is regulated in chlorine residue, and it is Youxiaolin or Losantin or calcium sulfite or gac that filtrate is regulated in said chlorine residue.
The volume of said filter material chamber accounts for filter housing volumetrical 70～85%.Can guarantee that so sufficient water and filtrate are in contact with one another the solution that reaches capacity, and provide the saturated solution of capacity to mix with water in the direct current chamber.
Adopt technique scheme, filter core of the present invention structurally adopts the mode in branch chamber, and function filter material is separated in a little cavity (being filter material chamber); Water gets into from filter housing one end, is divided into two big strands of current, and wherein one is through function filter material place cavity; Because the water outlet of filter material chamber is the less metering hole in aperture, and water is fully contacted with function filter material, make corresponding filtrate concentration reach maximum; The i.e. value of reaching capacity; Become saturated solution, and this saturation value all fixing with can know, from the effusive saturated solution of metering hole; Strand effusive water mixes with certain proportion (as 1: 20～50) from the direct current chamber with another, to reach the function of a certain stable filtrate concentration value.Through regulating the flow proportional of water in saturated solution and the direct current chamber, can realize obtaining for a long time the function of a certain stable filtrate concentration value, can prolong the work-ing life of filter core, avoid simultaneously that variation water quality is too big possibly to cause bad influence to human body.
Therefore, the chamber filter core had the advantage that guarantees the filtrate concentration stabilize in of the present invention minute, helped prolonging the work-ing life of filter core.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated:
Fig. 1 is a structural representation of the present invention;
Among the figure:
The 100-filter housing, 101-water-in, 102-water outlet, 200-intake antrum, 300-filter material chamber, 301-metering hole, 302-alkalescence ball, 400-direct current chamber, 500-hybrid chamber.
Embodiment
As shown in Figure 1, the branch chamber filter core of present embodiment is that a kind of PH regulates filter core, and the upper end on filter housing 100 has water-in 101, has water outlet 102 in the lower end.Filter housing 100 inside are partitioned into intake antrum 200, filter material chamber 300, direct current chamber 400 and hybrid chamber 500.Wherein intake antrum 200 is positioned at water-in 101 belows; Hybrid chamber 500 is positioned at water outlet 102 tops; Filter material chamber 300 and direct current chamber 400 are between intake antrum 200 and hybrid chamber 500, and filter material chamber 300 is positioned at the central position of filter housing 100, and direct current chamber 400 is provided with around filter material chamber 300.Direct and intake antrum 200 perforations in the top in filter material chamber 300 and direct current chamber 400, also direct and hybrid chamber 500 perforations in the bottom in direct current chamber 300, the bottom of filter material chamber 300 is then through metering hole 301 and hybrid chamber 500 perforations.
In the present embodiment, fill alkaline ball 302 in the filter material chamber 300, be used to adjust the pH value of water as function filter material.Certainly, be different water quality regulation purposes, can fill other filtrate in the filter material chamber 300, regulate filtrate like PH and can also be one or more the combination in alkaline ball, alkaline stone, acid ball, the acid stone; Regulate filtrate like TDS, sodium-chlor or Repone K are arranged; Regulate filtrate like chlorine residue, Youxiaolin or Losantin or calcium sulfite or gac are arranged.
During filtration, water gets into intake antrum 200 through water-in 101, is divided into two strands then, and one flows into filter material chamber 300, and another plume is gone into direct current chamber 400.Because the metering function of the metering hole 301 of filter material chamber 300 bottoms, the water in the inflow filter material chamber 300 fully contacts (not having the gap filtration problem) with the alkaline stone in the filter material chamber 300, behind the formation PH saturated solution, flow into hybrid chamber 500; Simultaneously, the water in the inflow direct current chamber 400 is not done any processing and is directly entered into hybrid chamber 500; In hybrid chamber, the PH saturated solution forms the interval solution of a certain stable pH value with direct current water through mixing the back, flows out from water outlet 102 at last.
In the embodiments of the invention, the volume of filter material chamber 300 accounts for filter housing 100 volumetrical 70～85%, has sufficient water and filtrate to be in contact with one another the solution that reaches capacity, and provides the saturated solution of capacity to mix with water in the direct current chamber
Through the aperture of control metering hole 301 and the sectional area in direct current chamber 400, the volumetric flow rate ratio of regulating mixing solutions and direct current water is 1: 20～50, and such ratio can guarantee that mixed solution reaches a certain stable p H value interval (7.0～8.5).The concrete relation of regulating is shown in following formula:
In the formula,
c
3--the concentration of function filter material in the-hybrid chamber, the mg/L of unit;
c
1--the concentration of function filter material in the-filter material chamber, the mg/L of unit;
c
2--the concentration of function filter material in the-direct current chamber, the mg/L of unit;
V
1--the volumetric flow rate of solution in the-filter material chamber, Unit/min;
V
2--the volumetric flow rate of solution in the-direct current chamber, Unit/min;
The volumetric flow rate of solution in the V---hybrid chamber, Unit/min.
Can find out that through above-mentioned detailed description the saturated solution of filter material chamber can reach pH value steady in a long-term with after water through the direct current chamber mixes with certain volumetric flow rate, prolongs the work-ing life of filter core.
Therefore, the present invention has the advantage that guarantees the filtrate concentration stabilize, helps prolonging the work-ing life of filter core.
But; Those skilled in the art will recognize that; Above-mentioned embodiment is exemplary, is to be the restriction to this patent protection domain in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope of this patent protection.
Claims (6)
1. branch chamber filter core; Comprise filter housing and the function filter material of being located in the filter housing, said filter housing one end has water-in, and the other end has water outlet; It is characterized in that: said filter housing inside is partitioned into filter material chamber, direct current chamber and hybrid chamber; Said direct current chamber connects hybrid chamber, and said filter material chamber bottom has the metering hole that is communicated to hybrid chamber, and function filter material is filled in the said filter material chamber; Water divides two strands after water-in flows into said filter housing, after the filtrate of one inflow filter material chamber in it fully contacts, flow into hybrid chamber from metering hole; Another thigh directly flows into hybrid chamber through the direct current chamber; Two strands of water mix the back at hybrid chamber and flow out from water outlet.
2. according to claim 1 minute chamber filter core, it is characterized in that: said filter material chamber is positioned at the filter housing center, and said direct current chamber is around said filter material chamber, and said hybrid chamber is positioned at the below in said filter material chamber and direct current chamber.
3. according to claim 1 minute chamber filter core is characterized in that: said filtrate is that PH regulates filtrate, and it is one or more the combination in alkaline ball, alkaline stone, acid ball, the acid stone that said PH regulates filtrate.
4. according to claim 1 minute chamber filter core is characterized in that: said filtrate is that TDS regulates filtrate, and it is sodium-chlor or Repone K that said TDS regulates filtrate.
5. according to claim 1 minute chamber filter core is characterized in that: said filtrate is that filtrate is regulated in chlorine residue, and it is Youxiaolin or Losantin or calcium sulfite or gac that filtrate is regulated in said chlorine residue.
6. according to claim 1 minute chamber filter core, it is characterized in that: the volume of said filter material chamber accounts for filter housing volumetrical 70～85%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104249541A CN102515336B (en) | 2011-12-16 | 2011-12-16 | Cavity-divided filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104249541A CN102515336B (en) | 2011-12-16 | 2011-12-16 | Cavity-divided filter element |
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| Publication Number | Publication Date |
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| CN102515336A true CN102515336A (en) | 2012-06-27 |
| CN102515336B CN102515336B (en) | 2013-04-24 |
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| CN2011104249541A Active CN102515336B (en) | 2011-12-16 | 2011-12-16 | Cavity-divided filter element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6120686A (en) * | 1996-03-15 | 2000-09-19 | Bilz; Roland | Water treatment device with drinking water filter, regeneration device and process for treatment of drinking water |
| CN2863224Y (en) * | 2006-02-08 | 2007-01-31 | 杨家军 | Domestic separate-quality water-supplying apparatus |
| CN202390238U (en) * | 2011-12-16 | 2012-08-22 | 艾欧史密斯（上海）水处理产品有限公司 | Split-cavity filter element |
-
2011
- 2011-12-16 CN CN2011104249541A patent/CN102515336B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6120686A (en) * | 1996-03-15 | 2000-09-19 | Bilz; Roland | Water treatment device with drinking water filter, regeneration device and process for treatment of drinking water |
| CN2863224Y (en) * | 2006-02-08 | 2007-01-31 | 杨家军 | Domestic separate-quality water-supplying apparatus |
| CN202390238U (en) * | 2011-12-16 | 2012-08-22 | 艾欧史密斯（上海）水处理产品有限公司 | Split-cavity filter element |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN102515336B (en) | 2013-04-24 |
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Address after: 211200 No. 9 Zhongxing West Road, Lishui Economic Development Zone, Jiangsu, Nanjing Patentee after: A.O. SMITH (NANJING) WATER TREATMENT PRODUCTS CO., LTD. Address before: 201107 No. 1418, Zhai Lu, Minhang District, Shanghai Patentee before: A. O. Smith (Shanghai) Water Treatment Products Co., Ltd. |