CN105060540A - Active carbon filter core - Google Patents

Active carbon filter core Download PDF

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Publication number
CN105060540A
CN105060540A CN201510376468.5A CN201510376468A CN105060540A CN 105060540 A CN105060540 A CN 105060540A CN 201510376468 A CN201510376468 A CN 201510376468A CN 105060540 A CN105060540 A CN 105060540A
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China
Prior art keywords
water
active carbon
water outlet
filtering layer
filter core
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CN201510376468.5A
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Chinese (zh)
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CN105060540B (en
Inventor
陈小平
刘新宇
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Beijing Xiaomi Technology Co Ltd
Xiaomi Inc
Foshan Viomi Electrical Technology Co Ltd
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Xiaomi Inc
Foshan Viomi Electrical Technology Co Ltd
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Priority to CN201510376468.5A priority Critical patent/CN105060540B/en
Publication of CN105060540A publication Critical patent/CN105060540A/en
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Abstract

The invention relates to an active carbon filter core. The active carbon filter core comprises a shell and an active carbon core, the surface of the shell is provided with a water inlet and a water outlet, a water inlet channel connected with the water inlet and a water outlet channel connected with the water outlet are arranged in the shell, the active carbon core is arranged in the shell and is connected between the water inlet channel and the water outlet channel, stopper plug for sealing the water inlet and the water outlet are respectively arranged in the water inlet and the water outlet, and an outlet water filtering layer and an outlet water bacteriostasis filtering layer arranged in the water outlet channel. The outlet water filtering layer and the outlet water bacteriostasis filtering layer arranged in the water outlet channel, so the active carbon filter core can prevent flow-out of active carbon powder in the active carbon filter core through the outlet water filtering layer, thereby blackening of water discharged from the water outlet channel, induced by carrying of the active carbon powder, is prevented, and other impurities can also be obstructed; and the outlet water bacteriostasis filtering layer is arranged, so entrance of bacteria to the water outlet channel is prevented.

Description

A kind of active carbon filter core
Technical field
The present invention relates to a kind of active carbon filter core.
Background technology
Existing water-purifying machine, is generally provided with multiple filter core, to realize cascade filtration.Wherein, using the most conventional generally has PP cotton filter core, ultrafiltration membrane filter element, RO membrane cartridge etc., but the water after these filter element filterings is bad drinking, so, need in the end to arrange the mouthfeel that a kind of filter core can improve water quality in single filter.The chlorine residue, peculiar smell, color, chemical pollutant etc. in water quality directly can be removed due to active carbon filter core, thus play and improve water quality mouthfeel, remove the effects such as water quality peculiar smell, so, in the end add post active carbon filter core in single filter, can adsorb peculiar smell be reached, make water become sweet good to eat.
But, because the gac wicking surface of post active carbon filter core exists active carbon dust, so, make through post active carbon filter core water quality slightly black out, so that some unwitting users produce the water purification ability of this water-purifying machine product and query, and even can not select this product.
In addition, the filter core of existing water-purifying machine generally can be changed.Because the use of filter core generally has certain time limit, after using for some time, in filter core, certain bacteria breed may be had, or when long-time users does not use, in the water likely breed bacteria of the internal residual of filter core.Those are equipped with to the product of RO filter core (reverse osmosis) filter core, the filter core that filter core before RO filter core produces can not by RO filter core because the diameter of bacterium is greater than the dredging diameter of RO film, in other words no matter bacterium number, as long as film is not bad, can not go out.But on general water-purifying machine, all below can place post active carbon or other filter core at RO film, if water here for a long time need not, also there is again the possibility of breed bacteria.
Also have, in order to avoid active carbon filter core its inside before not installing is polluted, so, existing active carbon filter core comprises housing and gac core, surface of shell is provided with water-in and water outlet, enclosure interior is provided with the water entry and water exit that are communicated with water outlet with water-in respectively, gac core to be arranged in housing and to be connected between water entry and water exit, be respectively equipped with the chock plug for closed water-in and water outlet in described water-in and water outlet, between the inner and enclosure interior of each chock plug, be respectively equipped with return spring.Because chock plug is only the sheet material that one piece of about 3mm is thick, good guiding is not had to coordinate with inlet/outlet inwall, simultaneously, spring and its inner face smooth contact, make the easy canting off normal of chock plug, so that active carbon filter core is not when installing, the untight state of easy appearance of inlet/outlet, so that filter core inside is subject to atmospheric pollution.Even, because chock plug canting is stuck, so that when filter core is connected with water pipe, water pipe and inlet/outlet can not accurately put in place in grafting, occur water leakage situation.
Summary of the invention
The object of the invention is to overcome the deficiency that above-mentioned prior art exists, and provide a kind of rational in infrastructure, can prevent active carbon powder from flowing out, also can the active carbon filter core of sterilization.
The object of the present invention is achieved like this:
A kind of active carbon filter core, comprise housing and gac core, surface of shell is provided with water-in and water outlet, enclosure interior is provided with the water entry and water exit that are communicated with water outlet with water-in respectively, gac core to be arranged in housing and to be connected between water entry and water exit, be respectively equipped with the chock plug for closed water-in and water outlet in described water-in and water outlet, it is characterized in that, in described water exit, be provided with out water filtering layer and the antibacterial filtering layer of water outlet.
Due to when active carbon filter core is installed, water-in likely invades bacterium, and bacterium is grown in filter core, so arrange the antibacterial filtering layer of water outlet in water exit, even if with bacterium in filter core, also can be killed by the antibacterial filtering layer of water outlet.In addition, be generally rearmounted and be connected by water terminal with depotition cock etc. due to active carbon filter core, bacterium can enter into filter core from water terminal is reverse, so the antibacterial filtering layer of water outlet also can prevent that bacterium is reverse enters into filter core.
Object of the present invention can also adopt following technical measures to solve:
As a kind of scheme more specifically, described in go out water filtering layer and comprise main filtration filter cloth.
Described go out water filtering layer also comprise water outlet prefiltration filter cloth, water outlet prefiltration filter cloth is between main filtration filter cloth and gac core.
The antibacterial filtering layer of described water outlet is for going out water ballast silver sterilization non-woven fabrics, and it is arranged between main filtration filter cloth and water outlet.
Described go out water filtering layer also comprise stainless steel filter screen, stainless steel filter screen is arranged between main filtration filter cloth and water outlet.
Be provided with in described water entry into water filtering layer, described water inlet filtering layer comprises into water filter net cloth or water inlet year silver-colored sterilization non-woven fabrics; Or described water inlet filtering layer comprises into water filter net cloth and water inlet year silver-colored sterilization non-woven fabrics, and water inlet filter net cloth and water inlet are carried silver-colored sterilization non-woven fabrics and be successively set between water-in and gac core.
Described housing comprises stack shell and end cap, and stack shell one end is provided with described water-in spaced apart from each other and water outlet, and the stack shell the other end opens wide and is connected with end cap seal; Described gac core and stack shell inwall are adjacent to, gac core two ends are respectively equipped with the first support and the second support, first support and the second support are respectively equipped with centre hole, and the first support is communicated with by conduit with the centre hole of the second support, and conduit runs through gac core two ends; The centre hole of described first support is communicated with water outlet, described water outlet prefiltration filter cloth is provided with between described second support and gac core, the centre hole of the second support is provided with filter cloth frame, and main filtration filter cloth to be arranged on filter cloth frame and to hide the centre hole of the second support.
Described water-in and water outlet are stepped hole, and its step surface is provided with sealing-ring, and the inner side and outer side of sealing-ring is respectively equipped with chock plug and back-up ring.
Be provided with return spring between described chock plug inner face and housing, the corresponding return spring of chock plug inner face is provided with positioning convex or locating slot, and return spring coordinates with positioning convex or locating slot grafting.
Beneficial effect of the present invention is as follows:
(1) this kind of active carbon filter core by setting out water filtering layer and the antibacterial filtering layer of water outlet in water exit, can pass through on the one hand the outflow that water filtering layer completely cuts off active carbon powder in active carbon filter core, thus to guarantee that from water exit water quality is not out because forming black with active carbon powder, meanwhile, also other impurity can be intercepted; On the other hand by arranging the antibacterial filtering layer of water outlet, thus isolated bacterium flows in water exit;
(2) be provided with into water filter net cloth in the water entry of this kind of active carbon filter core, avoid some impurity to enter in gac core;
(3) be provided with in the water entry of this kind of active carbon filter core and carry silver-colored sterilization non-woven fabrics into water, work in conjunction with the antibacterial filtering layer one of water outlet in water exit, thus avoid bacterium to enter into gac in-core, make gac in-core not have bacteria breed;
(4) be provided with chock plug in this kind of entery and delivery port without Heisui River active carbon filter core, under normality, entery and delivery port is closed by chock plug, and avoid filter core inner by atmospheric pollution, after filter core is connected with the water route in water cleaning systems, chock plug just can back down; And because chock plug inner face is provided with positioning convex or locating slot coordinates with return spring, guarantees the verticality of return spring and chock plug, avoid chock plug off normal, to affect its regular event.
Accompanying drawing explanation
Fig. 1 is another embodiment of the present invention structural representation.
Fig. 2 is C place structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is D place structure for amplifying schematic diagram in Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
See shown in Fig. 1 to Fig. 3, a kind of active carbon filter core, comprise housing and gac core 3, surface of shell is provided with water-in 41 and water outlet 42, enclosure interior is provided with the water entry 43 and water exit 44 that are communicated with water outlet 42 with water-in 41 respectively, gac core 3 to be arranged in housing and to be connected between water entry 43 and water exit 44, be respectively equipped with the chock plug 6 for closed water-in 41 and water outlet 42 in described water-in 41 and water outlet 42, in described water exit 44, be provided with out water filtering layer and the antibacterial filtering layer of water outlet.
Described go out water filtering layer comprise and be successively set on the water outlet prefiltration filter cloth 2 between gac core 3 and water outlet 42, main filtration filter cloth 10 and stainless steel filter screen 5.Wherein, the filtering accuracy of main filtration filter cloth 10 is higher than water outlet prefiltration filter cloth 2.
The antibacterial filtering layer of described water outlet is for going out water ballast silver sterilization non-woven fabrics 70, and it is arranged between main filtration filter cloth 10 and water outlet 42.
Be provided with in described water entry 43 into water filtering layer, described water inlet filtering layer comprises into water filter net cloth 40 and water inlet year silver-colored sterilization non-woven fabrics 50, and water inlet filter net cloth 40 and water inlet are carried silver-colored sterilization non-woven fabrics 50 and be successively set between water-in 41 and gac core 3.
Described housing comprises stack shell 4 and end cap 1, and stack shell 4 one end is provided with described water-in 41 spaced apart from each other and water outlet 42, and stack shell 4 the other end opens wide and is tightly connected with end cap 1; Described gac core 3 is adjacent to stack shell 4 inwall, gac core 3 two ends are respectively equipped with the first support 7 and the second support 9, first support 7 and the second support 9 are respectively equipped with centre hole, and the first support 7 is communicated with by conduit 8 with the centre hole of the second support 9, and conduit 8 runs through gac core 3 two ends; The centre hole of described first support 7 is communicated with water outlet 42, described water outlet prefiltration filter cloth 2 is provided with between described second support 9 and gac core 3, the centre hole of the second support 9 is provided with filter cloth frame, and main filtration filter cloth 10 to be arranged on filter cloth frame and to hide the centre hole of the second support 9.
Described water-in 41 and water outlet 42 are stepped hole, and its step surface is provided with sealing-ring 60, and the inner side and outer side of sealing-ring 60 is respectively equipped with chock plug 6 and back-up ring 20.
Be provided with return spring 30 between described chock plug 6 inner face and housing, the corresponding return spring 30 of chock plug 6 inner face is provided with positioning convex or locating slot 61, and return spring 30 coordinates with positioning convex or locating slot 61 grafting.

Claims (10)

1. an active carbon filter core, comprise housing and gac core (3), surface of shell is provided with water-in (41) and water outlet (42), enclosure interior is provided with the water entry (43) and water exit (44) that are communicated with water outlet (42) with water-in (41) respectively, gac core (3) is arranged in housing, and be connected between water entry (43) and water exit (44), the chock plug (6) for closed water-in (41) and water outlet (42) is respectively equipped with in described water-in (41) and water outlet (42), it is characterized in that, water filtering layer and the antibacterial filtering layer of water outlet is provided with out in described water exit (44).
2. active carbon filter core according to claim 1, is characterized in that, described in go out water filtering layer and comprise main filtration filter cloth (10).
3. active carbon filter core according to claim 2, is characterized in that, described in go out water filtering layer and also comprise water outlet prefiltration filter cloth (2), water outlet prefiltration filter cloth (2) is positioned between main filtration filter cloth (10) and gac core (3).
4. active carbon filter core according to claim 2, is characterized in that, the antibacterial filtering layer of described water outlet is for going out water ballast silver sterilization non-woven fabrics (70), and it is arranged between main filtration filter cloth (10) and water outlet (42).
5. active carbon filter core according to any one of claim 2 to 4, is characterized in that, described in go out water filtering layer and also comprise stainless steel filter screen (5), stainless steel filter screen (5) is arranged between main filtration filter cloth (10) and water outlet (42).
6. active carbon filter core according to claim 1, is characterized in that, be provided with into water filtering layer in described water entry (43), and described water inlet filtering layer comprises and carries a silver-colored sterilization non-woven fabrics (50) into water filter net cloth (40) or water inlet.
7. active carbon filter core according to claim 1, it is characterized in that, be provided with in described water entry (43) into water filtering layer, described water inlet filtering layer comprises into water filter net cloth (40) and water inlet year silver-colored sterilization non-woven fabrics (50), and water inlet filter net cloth (40) and water inlet are carried a silver-colored sterilization non-woven fabrics (50) and be successively set between water-in (41) and gac core (3).
8. active carbon filter core according to claim 3, it is characterized in that, described housing comprises stack shell (4) and end cap (1), and stack shell (4) one end is provided with described water-in (41) spaced apart from each other and water outlet (42), and stack shell (4) the other end opens wide and is tightly connected with end cap (1);
Described gac core (3) and stack shell (4) inwall are adjacent to, gac core (3) two ends are respectively equipped with the first support (7) and the second support (9), first support (7) and the second support (9) are respectively equipped with centre hole, first support (7) is communicated with by conduit (8) with the centre hole of the second support (9), and conduit (8) runs through gac core (3) two ends;
The centre hole of described first support (7) is communicated with water outlet (42), described water outlet prefiltration filter cloth (2) is provided with between described second support (9) and gac core (3), the centre hole of the second support (9) is provided with filter cloth frame, and main filtration filter cloth (10) to be arranged on filter cloth frame and to hide the centre hole of the second support (9).
9. active carbon filter core according to claim 1, it is characterized in that, described water-in (41) and water outlet (42) are stepped hole, and its step surface is provided with sealing-ring (60), and the inner side and outer side of sealing-ring (60) is respectively equipped with chock plug (6) and back-up ring (20).
10. active carbon filter core according to claim 9, it is characterized in that, described chock plug (6) is provided with return spring (30) between inner face and housing, the corresponding return spring (30) of chock plug (6) inner face is provided with positioning convex or locating slot (61), and return spring (30) coordinates with positioning convex or locating slot (61) grafting.
CN201510376468.5A 2015-07-01 2015-07-01 A kind of active carbon filter core Active CN105060540B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106430372A (en) * 2016-12-15 2017-02-22 深圳市沃泰克环保设备有限公司 Clamping type filter element and filter element device
CN107789886A (en) * 2017-11-30 2018-03-13 泉州万利得节能科技有限公司 A kind of disposable element
CN110372074A (en) * 2019-06-27 2019-10-25 陕西珍硒菁华科技研究院有限公司 Natural mineralized water prepares filter core

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001047818A1 (en) * 1999-12-28 2001-07-05 Kabushiki Kaisha Yaskawa Denki Water purifier
US20080035551A1 (en) * 2006-08-09 2008-02-14 Yu-San Kuo Water purifier
CN101372380A (en) * 2007-08-22 2009-02-25 黄樟焱 Water purifying process and apparatus for small-sized water purifier
CN201433142Y (en) * 2009-03-27 2010-03-31 宁波灏钻科技有限公司 Post-positioned sterilization anti-osmosis water purifier
US20140061117A1 (en) * 2012-04-23 2014-03-06 Aqua Ip Water filter with multiple internal filtration modules
CN203486989U (en) * 2013-09-25 2014-03-19 厦门建霖工业有限公司 Antifouling and anti.microbial composite carbon bar
CN103663603A (en) * 2013-11-30 2014-03-26 成都捷康特科技有限公司 Anti-clogging environment-friendly water dispenser with polyethylene film activated carbon filter elements
CN204779172U (en) * 2015-07-01 2015-11-18 佛山市云米电器科技有限公司 Active carbon filter core

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001047818A1 (en) * 1999-12-28 2001-07-05 Kabushiki Kaisha Yaskawa Denki Water purifier
US20080035551A1 (en) * 2006-08-09 2008-02-14 Yu-San Kuo Water purifier
CN101372380A (en) * 2007-08-22 2009-02-25 黄樟焱 Water purifying process and apparatus for small-sized water purifier
CN201433142Y (en) * 2009-03-27 2010-03-31 宁波灏钻科技有限公司 Post-positioned sterilization anti-osmosis water purifier
US20140061117A1 (en) * 2012-04-23 2014-03-06 Aqua Ip Water filter with multiple internal filtration modules
CN203486989U (en) * 2013-09-25 2014-03-19 厦门建霖工业有限公司 Antifouling and anti.microbial composite carbon bar
CN103663603A (en) * 2013-11-30 2014-03-26 成都捷康特科技有限公司 Anti-clogging environment-friendly water dispenser with polyethylene film activated carbon filter elements
CN204779172U (en) * 2015-07-01 2015-11-18 佛山市云米电器科技有限公司 Active carbon filter core

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106430372A (en) * 2016-12-15 2017-02-22 深圳市沃泰克环保设备有限公司 Clamping type filter element and filter element device
CN107789886A (en) * 2017-11-30 2018-03-13 泉州万利得节能科技有限公司 A kind of disposable element
CN110372074A (en) * 2019-06-27 2019-10-25 陕西珍硒菁华科技研究院有限公司 Natural mineralized water prepares filter core

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