CN103466815A - Composite filter core of water purifier - Google Patents
Composite filter core of water purifier Download PDFInfo
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- CN103466815A CN103466815A CN2012102337858A CN201210233785A CN103466815A CN 103466815 A CN103466815 A CN 103466815A CN 2012102337858 A CN2012102337858 A CN 2012102337858A CN 201210233785 A CN201210233785 A CN 201210233785A CN 103466815 A CN103466815 A CN 103466815A
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Abstract
A composite filter core of a water purifier comprises a filter shell, a filter material of a coarse filter system and an RO membrane filter material of a fine filter system are sleeved in the filter shell, and the bottom of the filter shell is provided with a source water inlet communicated with a corresponding adaptor, a concentrated water outlet and a purified water outlet. All filter materials are combined and packaged in a cylinder, so the composite filter core has the advantages of simple and novel structure, small occupied space, low cost, simple production technology, reliable seal performance, and convenient maintenance and replacement.
Description
Technical field
The present invention relates to water purification machine and manufacture field, specifically a kind of take up room little, cost is low, the combined filter element of the water purification machine of good seal performance.
Background technology
Existing domestic water purifying machine filtering system generally comprises coarse filtration system and smart filtering system, and the filter material of coarse filtration system has PP cotton, gac, pottery etc., is contained in respectively in plastic cylinder; The essence filtering system is mainly RO film reverse osmosis membrane, also be mounted in a plastic cylinder, be that various filter materials are all to encapsulate separately by plastic cylinder, then with rapid-acting coupling and PE pipe, filter cores at different levels are together in series, the machine intimate space that this traditional cartridge combination mode not only takies than large, consumptive material is many, complex production process, and interface is more, the risk factor that leaks is large, the cost of production cost and after-sales service is all higher.
Summary of the invention
Technical problem to be solved by this invention is the combined filter element that a kind of water purification machine simple and compact for structure, convenient for production is provided for the above-mentioned state of the art, the various filter material combination package of coarse filtration system and smart filtering system, in a cylindrical shell, are not only occupied little space but also cost-saving.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of combined filter element of water purification machine, comprise filter housing, it is characterized in that: sheathedly in described filter housing be packaged with the filter material of coarse filtration system and the RO film filtering material of smart filtering system, and offer source water water-in, condensed water water outlet and the pure water water outlet be connected with corresponding adapter in the bottom of filter housing.
Preferably, the RO film filtering material of the filter material of described coarse filtration system and smart filtering system is sheathed encapsulation successively from outside to inside.
As improvement, described filter housing is cylindric, and the upper end of filter housing is provided with filter cover, and described pure water water outlet is arranged on the bottom centre position of filter housing, described source water water-in is located at a side of the bottom of filter housing, and described condensed water water outlet is located between pure water water outlet and source water water-in, be fixedly connected with a skull on the bottom interior wall of filter housing, the lower end of skull is provided with the U-shaped groove that bottom opening is connected with described pure water water outlet, the upper end of skull is provided with the hollow ring post be fixed with the RO film filtering material, the outward flange of skull makes progress between turnover and circulation column to form and is provided with and can sets fixing ring groove for the filter material of coarse filtration system, and leave gap between the sidewall of the outward flange of skull and filter housing, form the source water water entry be connected with source water water-in, one end of the filter material of described coarse filtration system and RO film filtering material is fixed on skull, the other end encapsulation that is connected with top cover.
As improvement, the outside, lower end of described RO film filtering material is provided with autogamy sealing member and autogamy O type circle, the lower end of RO film filtering material is inserted in the step trough that the U-shaped groove of skull and circulation column form, fitted seal by autogamy sealing member and circulation column, autogamy O type circle and U-shaped groove is fixed, and in the lower end of the newel of RO film filtering material, forms the pure water passage be connected with the pure water water outlet; And offer the posticum communicated with the condensed water water outlet on the skull below the RO film filtering material.
As improvement, the top of the bottom of described filter housing, pure water water outlet forms the circular groove that can embed for the U-shaped groove of skull, be provided with internal thread on the inwall of circular groove, the outer wall of described U-shaped groove is provided with outside screw, described skull is threaded connection and is fixed in filter housing, the outside screw upper end of described U-shaped groove is equipped with an O type circle, with the sealing that offsets of the circular groove of filter housing; The bottom interior wall of the filter housing between described source water water-in and condensed water water outlet is provided with the annular caulking groove that can set for the 2nd O type circle, after described skull and filter housing are fixing, its bottom is by the sealing that offsets of the 2nd O type circle and filter housing, thereby realizes the isolation of source aquaporin and condensed water passage.
Improve, the filter material of described coarse filtration system is followed successively by two layers of unitized construction of PP cotton and gac from outside to inside, or is three layers of unitized construction of PP cotton, gac, PP cotton again; Wherein gac is CTO gac or activated carbon fiber.
Further improve, described PP cotton and gac are the cylinder-like structure of both ends open, and both height are consistent, and both ends are fixed in the ring groove of skull by hot melt adhesive respectively, and the other end is connected with top cover by hot melt adhesive.
Further improve again, described top cover is shaped to the dome assembling structure of intermediate openings, its lower end is provided with corresponding with the ring groove of skull, can be for the second fixing ring groove of upper surface of PP cotton and gac, the upper end of top cover is provided with external thread column, one end cap is threaded connection and is fixed on top cover, and the lower end of end cap is provided with the groove matched with the upper end of RO film filtering material, is lined with the 3rd O type circle that prevention source water enters the RO film filtering material on the contact surface of end cap and top cover.
Finally, the outside, upper end of described filter housing forms outside screw, the inwall of described filter cover is provided with corresponding internal thread, described filter cover is threaded connection and is fixed on filter housing, and be lined with the 4th O type circle in the junction of filter cover and filter housing and sealed, the inwall lower end of described filter cover and the upper surface of end cap just in time offset fixing.
Compared with prior art, the invention has the advantages that: by filter material combination package at different levels in a cylindrical shell, being about to existing domestic water purifying machine filter cores at different levels used is integrated, plastic part cost and the shared space of filter core have been saved greatly, also saved the joint and the PE pipe that connect filter cores at different levels, greatly reduced Material Cost and cost of labor, in addition simultaneously, because inner Link Port reduces, water leakage fault also significantly reduces.The present invention's novelty simple in structure, not only occupy little space, cost is low, and production technique is simple, sealing property is reliable, is convenient to safeguard and changes.
The accompanying drawing explanation
The structural representation that Fig. 1 is the embodiment of the present invention 1;
The assembling principle schematic that Fig. 2 is the embodiment of the present invention 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in 1 figure, a kind of combined filter element of water purification machine, comprise the filter housing 1 that plastics are made, filter cover 2 and the sheathed filter material that the coarse filtration system is arranged in filter housing 1 and the RO film filtering material 5 of smart filtering system of being encapsulated in successively from outside to inside, filter housing 1 is cylindric, the bottom of filter housing 1 offers the source water water-in 1.1 be connected with corresponding adapter, condensed water water outlet 1.3 and pure water water outlet 1.2, wherein pure water water outlet 1.2 is arranged on the bottom centre position of filter housing 1, source water water-in 1.1 is located at a side of the bottom of filter housing 1, condensed water water outlet 1.3 is located between pure water water outlet 1.2 and source water water-in 1.1, be fixedly connected with a skull 6 on the bottom interior wall of filter housing, the lower end of skull is provided with that bottom opening is connected with pure water water outlet 1.2, cross section presents U-shaped U-shaped groove 6.1, the upper end of skull 6 is provided with the hollow ring post 6.2 be fixed with RO film filtering material 5, the outward flange of skull 6 makes progress between turnover and circulation column 6.2 to form and is provided with and can sets fixing ring groove 6.3 for the filter material of coarse filtration system, and leave gap between the sidewall of the outward flange of skull 6 and filter housing 1, form the source water water entry 13 be connected with source water water-in 1.1, the top of the bottom of filter housing 1, pure water water outlet 1.2 forms the circular groove that can embed for the U-shaped groove 6.1 of skull 6, be provided with internal thread on the inwall of circular groove, the outer wall of U-shaped groove 6.1 is provided with corresponding outside screw, skull 6 is threaded connection and is fixed in filter housing 1, the outside screw upper end of U-shaped groove 6.1 is provided with in groove and is equipped with an O type circle 9, with the sealing that offsets of the circular groove of filter housing 1, the bottom interior wall of the filter housing 1 between source water water-in 1.1 and condensed water water outlet 1.2 is provided with the annular caulking groove that can set for the 2nd O type circle 10, after skull 6 is fixing with filter housing 1, its bottom is by the sealing that offsets of the 2nd O type circle 10 and filter housing 1, thereby realizes the isolation of source aquaporin 13 and condensed water passage 15, the outside, lower end of RO film filtering material 5 is provided with autogamy sealing member 5.1 and autogamy O type circle 5.2, the lower end of RO film filtering material 5 is inserted in the step trough that the U-shaped groove 6.1 of skull 6 and circulation column 6.2 form, fix with the fitted seal of U-shaped groove 6.1 by autogamy sealing member 5.1 and circulation column 6.2, autogamy O type circle 5.2, in the lower end of the newel of RO film filtering material 5, form the pure water passage 14 be connected with pure water water outlet 1.2, and offer the posticum 6.4 communicated with condensed water water outlet 1.2 on the skull below RO film filtering material 56, the filter material of coarse filtration system is followed successively by two layers of unitized construction of PP cotton 3 and sintering activity charcoal 4 from outside to inside, PP cotton 3 and sintering activity charcoal 4 are the cylinder-like structure of both ends open, both height are consistent, both ends are fixed in the ring groove 6.3 of skull 1 by hot melt adhesive respectively, and the other end is connected with top cover 7 by hot melt adhesive, top cover 7 is shaped to the dome shape structure of intermediate openings, its lower end is provided with corresponding with the ring groove 6.3 of skull 6, can be for the second fixing ring groove 7.1 of upper surface of PP cotton 3 and gac 4, the upper end of top cover 7 is provided with external thread column 7.2, one end cap 8 is threaded connection and is fixed on top cover 7, the lower end of end cap 8 is provided with the groove matched with the upper end of RO film filtering material 5, on the joint face of end cap 8 and top cover 7, is lined with the 3rd O type circle 11 that prevention source water enters RO film filtering material 5, the outside, upper end of filter housing 1 forms outside screw, the inwall of filter cover 2 is provided with corresponding internal thread, filter cover 2 is threaded connection and is fixed on filter housing 1, and be lined with the 4th O type circle 12 in the junction of filter cover 2 and filter housing 1 and sealed, the inwall lower end of filter cover 2 and the upper surface of end cap 8 just in time offset fixing.
During assembling, first adopt hot melt adhesive sintering activity charcoal 4 to be fixed in the ring groove 6.3 of skull, then by the sheathed ring groove 6.3 that is fixed on sintering activity charcoal 4 outsides of the cotton 3 use hot melt adhesives of PP, adopt again hot melt adhesive top cover 7 to be fixed on to the other end of PP cotton 3 and sintering activity charcoal 4, then RO film filtering material 5 is inserted, its lower end is fixed in the step trough that the U-shaped groove 6.1 of skull 6 and circulation column 6.2 form, then end cap 8 is screwed in again, with top cover 7, be threaded, be lining into the 3rd O type circle 11 simultaneously, whole like this element kit has just assembled, next embed the 2nd O type circle 10 in the bottom of filter housing 1, groove at skull 6 is embedded in an O type circle 9, whole assembly is packed in filter housing 1, and screw, last the 4th O type circle 12 of putting well in the upper end of filter housing 1, the fixing whole assembling that completes is threaded filter cover 2 with filter housing 1,
Need to safeguard and while changing RO film filtering material 5, first screw off filter cover 2, then screw off end cap 8, extract RO film filtering material 5, more finish changing after new element kit filling again successively RO film filtering material 5, end cap 8, filter cover 2 and get final product.
Be that with the difference of embodiment 1 filter material of coarse filtration system is followed successively by two layers of unitized construction of PP cotton 3 and activated carbon fiber from outside to inside.
Be that with the difference of embodiment 1 filter material of coarse filtration system is followed successively by three layers of unitized construction of outer PP cotton, sintering activity charcoal, internal layer PP cotton from outside to inside, the thickness of its mesectoderm PP cotton is 10um, and the thickness of internal layer PP cotton is 5um.
The present invention only with regard to the RO film filtering material of the filter material of coarse filtration system and smart filtering system be from outside to inside successively the structure of sheathed encapsulation at length describe, these those skilled in the art are easy to the RO film filtering material of the filter material of coarse filtration system and smart filtering system is arranged conversely, also can obtain similar effect.
Claims (9)
1. the combined filter element of a water purification machine, comprise filter housing, it is characterized in that: sheathedly in described filter housing be packaged with the filter material of coarse filtration system and the RO film filtering material of smart filtering system, and offer source water water-in, condensed water water outlet and the pure water water outlet be connected with corresponding adapter in the bottom of filter housing.
2. combined filter element according to claim 1 is characterized in that: the RO film filtering material of the filter material of described coarse filtration system and smart filtering system is sheathed encapsulation successively from outside to inside.
3. combined filter element according to claim 2, it is characterized in that described filter housing is cylindric, the upper end of filter housing is provided with filter cover, described pure water water outlet is arranged on the bottom centre position of filter housing, described source water water-in is located at a side of the bottom of filter housing, and described condensed water water outlet is located between pure water water outlet and source water water-in, be fixedly connected with a skull on the bottom interior wall of filter housing, the lower end of skull is provided with the U-shaped groove that bottom opening is connected with described pure water water outlet, the upper end of skull is provided with the hollow ring post be fixed with the RO film filtering material, the outward flange of skull makes progress between turnover and circulation column to form and is provided with and can sets fixing ring groove for the filter material of coarse filtration system, and leave gap between the sidewall of the outward flange of skull and filter housing, form the source water water entry be connected with source water water-in, one end of the filter material of described coarse filtration system and RO film filtering material is fixed on skull, the other end encapsulation that is connected with top cover.
4. combined filter element according to claim 3, the outside, lower end that it is characterized in that described RO film filtering material is provided with autogamy sealing member and autogamy O type circle, the lower end of RO film filtering material is inserted in the step trough that the U-shaped groove of skull and circulation column form, fitted seal by autogamy sealing member and circulation column, autogamy O type circle and U-shaped groove is fixed, and in the lower end of the newel of RO film filtering material, forms the pure water passage be connected with the pure water water outlet; And offer the posticum communicated with the condensed water water outlet on the skull below the RO film filtering material.
5. combined filter element according to claim 4, it is characterized in that the bottom of described filter housing, the top of pure water water outlet form the circular groove that can embed for the U-shaped groove of skull, be provided with internal thread on the inwall of circular groove, the outer wall of described U-shaped groove is provided with outside screw, described skull is threaded connection and is fixed in filter housing, the outside screw upper end of described U-shaped groove is equipped with an O type circle, with the sealing that offsets of the circular groove of filter housing; The bottom interior wall of the filter housing between described source water water-in and condensed water water outlet is provided with the annular caulking groove that can set for the 2nd O type circle, after described skull and filter housing are fixing, its bottom is by the sealing that offsets of the 2nd O type circle and filter housing, thereby realizes the isolation of source aquaporin and condensed water passage.
6. combined filter element according to claim 3, is characterized in that the filter material of described coarse filtration system is followed successively by two layers of unitized construction of PP cotton and gac from outside to inside, or be three layers of unitized construction of PP cotton, gac, PP cotton; Wherein gac is CTO gac or activated carbon fiber.
7. combined filter element according to claim 6, it is characterized in that described PP cotton and gac are the cylinder-like structure of both ends open, both height are consistent, and both ends are fixed in the ring groove of skull by hot melt adhesive respectively, and the other end is connected with top cover by hot melt adhesive.
8. combined filter element according to claim 7, it is characterized in that described top cover is shaped to the dome assembling structure of intermediate openings, its lower end is provided with corresponding with the ring groove of skull, can be for the second fixing ring groove of upper surface of PP cotton and gac, the upper end of top cover is provided with external thread column, one end cap is threaded connection and is fixed on top cover, the lower end of end cap is provided with the groove matched with the upper end of RO film filtering material, is lined with the 3rd O type circle that prevention source water enters the RO film filtering material on the contact surface of end cap and top cover.
9. combined filter element according to claim 3, the outside, upper end that it is characterized in that described filter housing forms outside screw, the inwall of described filter cover is provided with corresponding internal thread, described filter cover is threaded connection and is fixed on filter housing, and be lined with the 4th O type circle in the junction of filter cover and filter housing and sealed, the inwall lower end of described filter cover and the upper surface of end cap just in time offset fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102337858A CN103466815A (en) | 2012-07-06 | 2012-07-06 | Composite filter core of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102337858A CN103466815A (en) | 2012-07-06 | 2012-07-06 | Composite filter core of water purifier |
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| CN103466815A true CN103466815A (en) | 2013-12-25 |
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| CN2012102337858A Pending CN103466815A (en) | 2012-07-06 | 2012-07-06 | Composite filter core of water purifier |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755056A (en) * | 2014-02-12 | 2014-04-30 | 浙江沁园水处理科技有限公司 | Reverse osmosis water purifying integrated machine |
| CN104556449A (en) * | 2014-12-19 | 2015-04-29 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purification system including same |
| CN105540902A (en) * | 2016-03-08 | 2016-05-04 | 北京四季沐歌太阳能技术集团有限公司 | Compact type RO (reverse osmosis) water purifier filter element |
| WO2016095400A1 (en) * | 2014-12-19 | 2016-06-23 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter cartridge and water purification system having same |
| CN107188322A (en) * | 2017-06-20 | 2017-09-22 | 安徽吉乃尔电器科技有限公司 | A kind of water purifier Combination filter element |
| CN107986466A (en) * | 2016-10-26 | 2018-05-04 | 美的集团股份有限公司 | Composite filter element, composite filter element component and water purifier for water purifier |
| CN109248479A (en) * | 2017-07-12 | 2019-01-22 | 碧克仑(北京)净水科技有限公司 | Nested type composite filter element and water purifier |
| CN111908643A (en) * | 2020-08-24 | 2020-11-10 | 佛山市麦克罗美的滤芯设备制造有限公司 | Composite filter element and water purifier |
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| CN101522574A (en) * | 2005-07-07 | 2009-09-02 | 川上康一 | Water treatment device |
| CN2865836Y (en) * | 2005-08-12 | 2007-02-07 | 王钦华 | Mono double-flow channel filtering combined filter elements structure |
| CN202705130U (en) * | 2012-07-06 | 2013-01-30 | 慈溪市润鑫电器有限公司 | Combined type filter element of water purifier |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755056A (en) * | 2014-02-12 | 2014-04-30 | 浙江沁园水处理科技有限公司 | Reverse osmosis water purifying integrated machine |
| CN103755056B (en) * | 2014-02-12 | 2015-10-28 | 浙江沁园水处理科技有限公司 | A kind of reverse osmosis purified water all-in-one |
| CN104556449A (en) * | 2014-12-19 | 2015-04-29 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purification system including same |
| WO2016095400A1 (en) * | 2014-12-19 | 2016-06-23 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter cartridge and water purification system having same |
| CN104556449B (en) * | 2014-12-19 | 2017-05-10 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purification system including same |
| CN105540902A (en) * | 2016-03-08 | 2016-05-04 | 北京四季沐歌太阳能技术集团有限公司 | Compact type RO (reverse osmosis) water purifier filter element |
| CN105540902B (en) * | 2016-03-08 | 2019-06-28 | 北京四季沐歌太阳能技术集团有限公司 | Close-coupled water purifier filter core |
| CN107986466A (en) * | 2016-10-26 | 2018-05-04 | 美的集团股份有限公司 | Composite filter element, composite filter element component and water purifier for water purifier |
| CN107188322A (en) * | 2017-06-20 | 2017-09-22 | 安徽吉乃尔电器科技有限公司 | A kind of water purifier Combination filter element |
| CN109248479A (en) * | 2017-07-12 | 2019-01-22 | 碧克仑(北京)净水科技有限公司 | Nested type composite filter element and water purifier |
| CN111908643A (en) * | 2020-08-24 | 2020-11-10 | 佛山市麦克罗美的滤芯设备制造有限公司 | Composite filter element and water purifier |
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Application publication date: 20131225 |