CN102515336B - Cavity-divided filter element - Google Patents
Cavity-divided filter element Download PDFInfo
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- CN102515336B CN102515336B CN2011104249541A CN201110424954A CN102515336B CN 102515336 B CN102515336 B CN 102515336B CN 2011104249541 A CN2011104249541 A CN 2011104249541A CN 201110424954 A CN201110424954 A CN 201110424954A CN 102515336 B CN102515336 B CN 102515336B
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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, a large amount of uses of the wantonly discharging of increasing trade effluent and sanitary wastewater and 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, easily forms 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 water amount, filter produce in the water filtrate concentration rise not obvious, even and water inlet in filtrate concentration compare substantially unchangedly, present the huge difference in front and back.
Summary of the invention
Technical problem to be solved by this invention provides a kind of minute chamber filter core of filtrate concentration stabilize, the deficiency that exists to overcome prior art.
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 be located at the interior function filter material of filter housing, described filter housing one end has water-in, the other end has water outlet, it is characterized in that: described filter housing inside is partitioned into filter material chamber, direct current chamber and hybrid chamber, described direct current chamber connects hybrid chamber, and described filter material chamber bottom has the metering hole that is communicated to hybrid chamber, and function filter material is filled in the described filter material chamber; Water divides two strands after water-in flows into described 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 flow out from water outlet after hybrid chamber mixes.
Described filter material chamber is positioned at the filter housing center, and described direct current chamber is around described filter material chamber, and described hybrid chamber is positioned at the below in described filter material chamber and direct current chamber.
Described filtrate is the pH regulator filtrate, and described pH regulator filtrate is one or more the combination in alkaline ball, alkaline stone, acid ball, the acid stone.
Described filtrate is that TDS regulates filtrate, and it is sodium-chlor or Repone K that described TDS regulates filtrate.
Described filtrate is that filtrate is regulated in chlorine residue, and it is clorox or Losantin or calcium sulfite or gac that filtrate is regulated in described chlorine residue.
The volume of described filter material chamber accounts for 70～85% of filter housing volume.Can ensure so sufficient water and filtrate and be 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 minute chamber, function filter material is separated in a little cavity (being filter material chamber), water enters from filter housing one end, be divided into two large strands of current, wherein one is by function filter material place cavity, because the water outlet of filter material chamber is the less metering hole in aperture, 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 is fixing and as can be known, the saturated solution that flows out from metering hole, the water that flows out from the direct current chamber with another strand mixes with certain proportion (such as 1:20～50), to reach the function of a certain stable filtrate concentration value.By 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 large may to cause bad impact to human body.
Therefore, the chamber filter core had advantages of the filtrate of assurance concentration stabilize in of the present invention minute, was conducive to prolong the work-ing life of filter core.
Description of drawings
The present invention is described in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is 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, minute chamber filter core of the present embodiment is a kind of pH regulator 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 arranges around filter material chamber 300.The top in filter material chamber 300 and direct current chamber 400 directly connects with intake antrum 200, and the bottom in direct current chamber 300 also directly connects with hybrid chamber 500, and the bottom of filter material chamber 300 is then by metering hole 301 and hybrid chamber 500 perforations.
In the present embodiment, the alkaline ball of filter material chamber 300 interior fillings 302 is as function filter material, is used for adjusting the pH value of water.Certainly, be different water quality regulation purposes, filter material chamber 300 is interior can fill other filtrate, can also be one or more the combination in alkaline ball, alkaline stone, acid ball, the acid stone such as the pH regulator filtrate; Regulate filtrate such as TDS, sodium-chlor or Repone K are arranged; Regulate filtrate such as chlorine residue, clorox or Losantin or calcium sulfite or gac are arranged.
During filtration, water enters intake antrum 200 through water-in 101, then is divided into two strands, and one flows into filter material chamber 300, and another plume enters 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, pH saturated solution and the solution of direct current water by a certain stable pH value of formation after mixing interval flow out from water outlet 102 at last.
In the embodiments of the invention, the volume of filter material chamber 300 accounts for 70～85% of filter housing 100 volumes, 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
By 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 pH value interval (7.0～8.5).The concrete relation of regulating is shown in following formula:
In the formula,
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/mL/min;
V
2---the volumetric flow rate of solution in the direct current chamber, Unit/mL/min;
The volumetric flow rate of solution in the V---hybrid chamber, Unit/mL/mi n.
Can find out by foregoing detailed description, the saturated solution of filter material chamber can reach pH value steady in a long-term with after water by the direct current chamber mixes with certain volumetric flow rate, prolongs the work-ing life of filter core.
Therefore, the present invention has advantages of the filtrate of assurance concentration stabilize, is conducive to prolong the work-ing life of filter core.
But; those skilled in the art will recognize that; above-mentioned embodiment is exemplary; in order better to make those skilled in the art can understand this patent; can not be interpreted as it is restriction to this patent protection domain; so long as according to spirit that this patent discloses do anyly be equal to change or modify, all fall into the scope of this patent protection.
Claims (6)
1. one kind of minute chamber filter core, comprise filter housing and be located at the interior function filter material of filter housing, described filter housing one end has water-in, the other end has water outlet, it is characterized in that: described filter housing inside is partitioned into filter material chamber, direct current chamber and hybrid chamber, described direct current chamber connects hybrid chamber, and described filter material chamber bottom has the metering hole that is communicated to hybrid chamber, and function filter material is filled in the described filter material chamber; Water divides two strands after water-in flows into described 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 flow out from water outlet after hybrid chamber mixes.
2. according to claim 1 minute chamber filter core, it is characterized in that: described filter material chamber is positioned at the filter housing center, and described direct current chamber is around described filter material chamber, and described hybrid chamber is positioned at the below in described filter material chamber and direct current chamber.
3. according to claim 1 minute chamber filter core, it is characterized in that: described filtrate is the pH regulator filtrate, described pH regulator filtrate is one or more the combination in alkaline ball, alkaline stone, acid ball, the acid stone.
4. according to claim 1 minute chamber filter core is characterized in that: described filtrate is that TDS regulates filtrate, and it is sodium-chlor or Repone K that described TDS regulates filtrate.
5. according to claim 1 minute chamber filter core is characterized in that: described filtrate is that filtrate is regulated in chlorine residue, and it is clorox or Losantin or calcium sulfite or gac that filtrate is regulated in described chlorine residue.
6. according to claim 1 minute chamber filter core, it is characterized in that: the volume of described filter material chamber accounts for 70～85% of filter housing volume.
Priority Applications (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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| 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 |
|---|---|
| CN102515336A CN102515336A (en) | 2012-06-27 |
| CN102515336B true CN102515336B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104249541A Active CN102515336B (en) | 2011-12-16 | 2011-12-16 | Cavity-divided filter element |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
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| CN102515336A (en) | 2012-06-27 |
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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. |