DE112010002769T5 - CARTRIDGE FOR A WATER CLEANER OF NATURAL FILTRATION TYPE - Google Patents

Abstract

The present invention relates to a cartridge for a water purifier of the natural filtration type, an upper filtration cylinder (10), a lower filtration cylinder (20) and a lowermost filtration cylinder (30), which are each provided with filtration elements (60), stacked sequentially in one layer are. Hollow feed lines (12) and (22) are stacked in the middle of the upper filtration cylinder (10) and the lower filtration cylinder (20), respectively, in order to form a water feed opening (40) through the cartridge in a vertical direction. The upper filtration cylinder (10) and the lower filtration cylinder (20) have a plurality of through holes (11) and (21) each formed on the bottom thereof and a plurality of guide protrusions (50) projecting from their inner surface. In this way, water is fed through the water feed opening into the lowermost filtration cylinder, flows from the bottom up and is filtered and drained such that the water is zigzagged through the inside of the cartridge to maximize filtration time and to ensure contact efficiency between the water and the filtration elements and thus maximize the filtration efficiency.

Description

Technical area

The present invention relates to a cartridge for a natural filtration type water purifier, wherein water is filtered and discharged so that filtration cylinders are stacked with a filtration agent in a layer-by-layer structure, and more particularly, a cartridge for a natural filtration type water purifier a feed pipe which feeds a raw water is disposed vertically in a center of the inside of the filtration cylinder, and raw water flows through a lower side of the filtration cylinder and is passed from the bottom up and then filtered and discharged by means of a filtration agent, whereby a filtration time and a Filtration efficiency can be maximized.

State of the art

A cartouche 3 , which is generally disposed in a water purifier of the natural filtration type, as in 1 is shown between a raw water cylinder 1 and a cleaning cylinder 2 arranged and filtered in this way the raw water, while it falls naturally from a raw water cylinder and collects in a cleaning cylinder.

As in 2 shown is the cartouche 3 constructed such that an upper filtration cylinder 5 with an engagement thread part at its upper outer peripheral portion and at least one lower filtration cylinder 6 are stacked in a layer-by-layer structure with a filtration agent 7 As activated carbon, sand, etc. is included inside each, filtration cylinder.

Here are each several raw water discharge openings 5a and 6a at the bottom of the upper filtration cylinder 5 and the lower filtration cylinder 6 educated.

The usual cartridge, as described above, is characterized in that the raw water by means of the filtration element 7 The single filtration cylinder is filtered while the water naturally through the raw water drainage holes 5a and 6a of the upper filtration cylinder 5 and the lower filtration cylinder 6 falls.

In the conventional cartridge, since the raw water is filtered while falling naturally from the top to the bottom, the filtration time is short, and the contact efficiency with the filtration agent deteriorates, resulting in lowered filtration efficiency.

In particular, the filtration efficiency lowers due to the problems that the raw water, while falling from top to bottom, is not effectively cleaned by the filtration agent and forms a watercourse in which the raw water always flows through the filtration medium or along an inner peripheral surface of the filtration cylinder flows away, even further away.

Deviating from the cartridge 2 a technique is provided, characterized in that it is provided that the water is filtered by means of a filtration means of each individual filtration cylinder while the raw water flows from below upwards; however, this technique simply affects the flow of water from the bottom up to be filtered. The above technique does not seem to be able to significantly improve filtration efficiency over the prior art.

Disclosure of the invention

Accordingly, it is an object of the present invention to provide a cartridge for a natural filtration type water purifier, which overcomes the problems of the prior art, and which is characterized in that a raw water is filtered and discharged while a raw water is guided such that it flows to a lower side of each of the respective filtration cylinders, and flows by means of the structure, wherein a plurality of filtration cylinders, each having a filtration means, are stacked in a layer-by-layer structure, flows from the bottom to the top, and by means of a feed line in a means inside the individual filtration cylinder is formed a vertical Rohwasserspeiseöffnung.

The raw water flows from the bottom to the top while being guided in a zigzag shape on the inside and outside by means of a guide projection formed on an inner peripheral surface of the individual filtration cylinders, and flows, thereby increasing the filtration time and the contact efficiency with a filtration agent. resulting in maximized filtration efficiency.

In order to achieve the above-mentioned objects, there is provided a cartridge for a natural filtration type water purifier comprising: an upper filtration cylinder formed of a plurality of hollow feeders in its central portion, a plurality of through holes at its bottom and at least one guide projection its inner peripheral surface is designed to guide the water to an inner central portion; at least one lower filtration cylinder, wherein the upper filtration cylinder and the lower filtration cylinder are arranged separately and sequentially stacked on an upper surface of a lowermost filtration cylinder; and a vertical raw water feed port formed by means of the middle feed lines of the upper and lower filtration cylinders, such that the raw water is filtered and discharged while being supplied to the lower surface of the filtration cylinders and flowing upward.

In the present invention, a portion which comes into stacked contact with the inner and outer portions of the upper and lower filtration cylinders and the lowermost filtration cylinder is formed at its inner and outer portions in correspondence with downwardly inclined surfaces so as to be inserted into each other and engage in a stacked configuration with each other.

In order to achieve the above-mentioned objects, there is provided a cartridge for a natural filtration type water purifier comprising: an upper filtration cylinder formed of a plurality of hollow feeders in its central portion, a plurality of through holes at its bottom and at least one guide projection its inner peripheral surface is designed to guide the water to an inner central portion; at least one lower filtration cylinder, wherein the upper filtration cylinder and the lower filtration cylinder are separately arranged and sequentially stacked on an upper surface of a lowermost filtration cylinder; and at least one inner cylinder mounted so as to come into close contact with an inner circumferential surface of the filtration cylinder inside the upper and lower filtration cylinders, with guide protrusions formed at upper end portions of the inner cylinder, thereby guiding the raw water to an inner central portion, wherein a vertical raw water feed port is formed by means of the middle feed pipes of the upper and lower filtration cylinders, such that the raw water is filtered and discharged while being supplied to the lower side of the filtration cylinders and flowing upward.

Advantageous effects

In the present invention, raw water is supplied to an underside of the individual filtration cylinders and flows from bottom to top and is filtered and discharged by means of a structure in which a plurality of filtration cylinders each having a filtration agent in its interior are layered Layer structure are stacked, and wherein by means of a feed line means of the interior of the individual filtration cylinder a vertical Rohwasserspeiseöffnung is formed, and wherein in particular the raw water is guided such that it by means of a guide projection of an inner peripheral surface of a filtration cylinder in a zigzag shape at the inner and outside flows, thereby increasing the filtration time and contact efficiency with the filtration agent, thereby maximizing filtration efficiency.

Brief description of the drawings

The present invention will become more apparent from the accompanying drawings, which are given by way of illustration only and thus are not limitative of the present invention; show it:

1 a schematic front view illustrating a water purifier of the natural filtration type.

2 a cross-sectional view illustrating a conventional cartridge.

3 a cross-sectional view illustrating a cartridge according to the present invention.

4 a plan view illustrating a cartridge according to the present invention.

5 a disassembled view of 3 ,

6 a plan view illustrating an operating state according to the present invention.

7 a composite cross-sectional view illustrating another embodiment of the present invention.

8th a disassembled view of 7 ,

LIST OF REFERENCE NUMBERS

10

upper filtration cylinder

20

lower filtration cylinder

30

lowest filtration cylinder

60

filtration means

12, 22

supply lines

40

Raw water supply port

11, 21

Through openings

50, 75

Fuhrungsvorsprünge

15

drain hole

70

inner cylinder

Best way to carry out the invention

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As in 3 to 6 shown is the cartouche 100 for a water purifier of the natural Filtration type according to the present invention, characterized in that an upper filtration cylinder 10 with different filtration media 6 , at least one lower filtration cylinder 20 and a bottom filtration cylinder 30 are sequentially stacked and inside the cartridge 100 engage, and
hollow feeders 12 and 22 in the middle of the upper filtration cylinder 10 and the lower filtration cylinder 20 stacked and interconnected, and thus a raw water feed opening 40 form the bottom of the filtration cylinder 30 Supplying water, and
several through holes 11 and 21 at the bottom of the upper filtration cylinder 10 and the lower filtration cylinder 20 are formed to guide the raw water so that it flows from bottom to top, whereby the water flows from bottom to top and the raw water is filtered and drained.

At the inner peripheral surfaces of the upper filtration cylinder 10 and the lower filtration cylinder 20 at least one guide projection jumps 50 before, whereby the raw water is led to the inside.

The filtration agent 60 that is inside the upper filtration cylinder 10 and the lower filtration cylinder 20 and the bottom filtration cylinder 30 contains activated carbon, sand, etc., and it is obvious that the same filtration medium or other means may be included in the individual filtration cylinders to achieve different filtration effects.

An upper plate 15 that have several drain holes 15a forms with a top of the upper filtration cylinder 10 engaged, so that the filtered raw water can overflow and be discharged.

The sloping surfaces 61 . 61 and 62 . 62 ' are formed in correspondence with the portions, in detail at the inner and outer portions, which are stacked on and in contact with the inner and outer portions of the upper and lower filtration cylinder 10 and 20 and the bottom filtration cylinder 30 stand so that they can be inserted into each other and stacked on top of each other.

reference numeral 210 denotes a connecting line, which is the feed openings of a ceramic filter 200 and a cartouche 100 connects with each other.

In the following, the operation and operations of the present invention will be described.

In the present invention, an upper filtration cylinder 10 in which a particular filtration agent 60 such as As activated carbon, sand and other materials is added, at least one lower filtration cylinder 20 and a bottom filtration cylinder 30 sequentially stacked and engaged by a heat welding process.

Due to the downwards inclined surfaces 61 . 61 ' and 62 . 62 ' stacked in correspondence with the inside and outside, the individual filtration cylinders are stably stacked and uniformly engaged with each other.

As in 1 shown is the cartridge 100 according to the present invention applied to a water filter of the natural filtration type, so they nachfilter the raw water, the first using the ceramic filter 200 is filtered.

In detail, the raw water, which is fed after the first filtering with the ceramic filter, falls through the raw water feed opening 40 in the middle of the interior of the cartridge in the bottom filtration cylinder 30 which is located at the lowest position.

The in the bottom filtration cylinder 30 fed raw water is filtered while it flows up from the lower part of the cartridge.

In other words, the raw water flows through the through holes 11 and 21 , which are formed at the bottom of each filtration cylinder, in succession from the lowest filtration cylinder 30 through the lower filtration cylinder 20 and the upper filtration cylinder 10 ,

In the above process, the raw water is filtered using the filtration media 60 inside the individual filtration cylinders 10 . 20 . 30 are arranged, essentially gefitert.

The guide projections 50 extending from the inner peripheral surface of the upper and lower filtration cylinder 10 and 20 prevent the raw water from flowing up the inner wall surface of the filtration cylinder, as in the prior art. The raw water is in this way from the guide projections 50 led to the inside and guided so that it flows in a zigzag shape, which increases the filter time and increases a contact efficiency with the filtration means, whereby a filter efficiency is maximized.

The filtered raw water, which is filtered while it is from the bottom of each filtration cylinder 10 . 20 . 30 flows upwards, runs out of the discharge openings 15a over that at the top plate 15 of the upper filtration cylinder 10 are formed, and is drained so.

As in 7 and 8th As shown, the present invention may be implemented differently. Compared to the previous embodiment, in this embodiment of the present invention, at least one inner cylinder 70 which comes into close contact with the inner peripheral surface of the filtration cylinder inside the upper and lower filtration cylinders 10 and 20 mounted, with a guide projection 75 is formed at the upper end portion of the inner cylinder, which leads the raw water to the inner central portion.

In the embodiments 3 to 5 are the guide projections, which are integrally formed on the inner peripheral surfaces of the filtration cylinder, formed on the inner cylinder, that it is positioned inside the filtration cylinder, whereby the formation of the filtration cylinder is easily produced and the same effect as with the above-described guide projections is achieved ,

The guide projections 75 of the inner cylinder 70 may be annular on the entire inner peripheral portions or partially formed.

In the present invention, the filtration time can be maximized so that the raw water is guided to flow from bottom to top in a plurality of filtration cylinders stacked in a layer-by-layer structure, and by using guide protrusions, which are formed on the filtration cylinders or the inner cylinder, flows on an inner and outer side and the contact efficiency can be maximized with the filtration agent, whereby an excellent cleaning efficiency is achieved.

Claims (3)

Cartridge for a natural filtration type water purifier with its top open and a plurality of filtration cylinders each having a filtration means stacked in a layer-by-layer structure whereby raw water flows in an upward or downward direction and is filtered and discharged; comprising: an upper filtration cylinder ( 10 ) consisting of several hollow feeders ( 12 ) and ( 22 ) in its middle section, a plurality of passage openings ( 11 ) and ( 21 ) at its bottom and at least one guide projection ( 50 formed on its inner peripheral surface for guiding raw water to an inner, central portion is formed; at least one lower filtration cylinder ( 20 ), wherein the upper filtration cylinder ( 10 ) and the lower filtration cylinder ( 20 ) are arranged separately and sequentially on an upper side of a lowermost filtration cylinder ( 30 ) are stacked; and a vertical raw water feed opening ( 40 ) using the middle feeders ( 12 ) and ( 22 ) of the upper and lower filtration cylinders is formed such that the raw water is filtered and discharged while being supplied to the bottom of the filtration cylinders and flowing upward. A cartridge for a natural filtration-type water purifier according to claim 1, wherein a portion in stack contact with the inner and outer portions of the upper and lower filtration cylinders ( 10 ) and ( 20 ) and the lowermost filtration cylinder ( 30 ) at its inner and outer portions corresponding to downwardly inclined surfaces ( 61 . 61 ' ) and ( 62 . 62 ' ) are formed so that they are inserted into each other and engage in a stacked structure with each other. Cartridge for a natural filtration type water purifier with its top open and a plurality of filtration cylinders each having a filtration means stacked in a layer-by-layer structure whereby raw water flows in an upward or downward direction and is filtered and discharged; comprising: an upper filtration cylinder ( 10 ) consisting of several hollow feeders ( 12 ) and ( 22 ) in its middle section, a plurality of passage openings ( 11 ) and ( 21 ) at its bottom and at least one guide projection ( 50 formed on its inner peripheral surface for guiding raw water to an inner, central portion is formed; at least one lower filtration cylinder ( 20 ), wherein the upper filtration cylinder ( 10 ) and the lower filtration cylinder ( 20 ) are arranged separately and sequentially on an upper side of a lowermost filtration cylinder ( 30 ) are stacked; and at least one inner cylinder ( 70 ) which is mounted so as to come into close contact with an inner peripheral surface of the filtration cylinder inside the upper and lower filtration cylinders, with guide projections projecting at upper end portions of the inner cylinder (Figs. 75 ), whereby the raw water is guided to an inner middle section, wherein a vertical raw water feed opening ( 40 ) using the middle feeders ( 12 ) and ( 22 ) of the upper and lower filtration cylinders is formed such that the raw water is filtered and discharged while being supplied to the bottom of the filtration cylinders and flowing upward.

Images