TWM614682U - Composite filter element structure - Google Patents

Abstract

This creation provides a composite filter element structure, including a porous central column, a hollow activated carbon column and a plurality of filter cloths that are sequentially wrapped and combined from the inside to the outside. The bottom is covered and combined with upper and lower end caps; wherein, the porous central column is provided with a plurality of first fillers, and the hollow activated carbon column is porous. In this way, through the first filler (such as: to prevent scaling, antibacterial, dechlorination, removal of heavy metals, water purification... etc.), hollow activated carbon column (such as: to remove chlorine, decolorization and odor adsorption... etc.) ) And multiple filter cloths (such as: to filter impurities, antibacterial... etc.) can perform their different water purification and filtration functions respectively, and achieve multiple filter, dechlorination, antibacterial or anti-scaling functions in a single composite filter structure Functional Requirements.

Description

Composite filter structure

This creation relates to a composite filter element structure, especially a kind of porous central column, hollow activated carbon column and multiple filter cloths which are sequentially covered and combined from the inside to the outside, and a plurality of first fillers are arranged inside the porous central column, hollow active The carbon column is porous; in this way, the first filler (such as to prevent scaling, antibacterial, dechlorination, removal of heavy metals, water purification... etc.), hollow activated carbon column (such as: to remove chlorine, Color removal and odor absorption... etc.) and multiple filter cloths (such as: used to filter impurities, antibacterial... etc.), which can perform different water purification and filtration functions respectively, reaching a single composite filter structure with filtering, Multiple functional requirements such as chlorine removal, antibacterial or anti-scaling.

According to this, with the rapid development of industry and commerce, water sources that humans rely on for their livelihoods are increasingly polluted, such as: various heavy metals, industrial wastes, industrial wastewater, pesticides, and chemical agents. . Wait, the scenes are shocking scenes, and then warned us that in addition to water pollution prevention and control is urgent, the protection of water resources is the responsibility that you and I cannot shirk.

In terms of basic solution to drinking water, in order to make drinking water safer, various filtration and purification equipments are designed on the market. Among them, the filter element component not only plays a pivotal role, but also filters and purifies. The important indicators of equipment's superiority, inferiority, good and bad The core components are newly installed in the filtration and purification equipment to filter out impurities and harmful substances in the water to filter and purify the water quality.

In view of the conventional filter element structure, it is mainly composed of the upper cover A, filter cloth B and lower cover C (as shown in the first figure). Among them, the upper cover A only relies on the sealing ring to stop leakage, which is easy to use. Poor installation, system vibration, thermal expansion and contraction, etc. cause the joint with the filter housing to become loose, resulting in greatly reduced filtration efficiency and even loss of filtration efficiency; in addition, the conventional filter element only integrates filtration and activated carbon adsorption functions. , It can no longer meet the demands of today---high purified water quality requirements and high-quality drinking water safety.

Therefore, how to provide a composite filter element with multiple functions such as filtration, dechlorination, decolorization, antibacterial and anti-scaling, etc., is the main problem that the new model intends to solve.

The composite filter element structure disclosed according to this creation includes a porous center column, a hollow activated carbon column, a plurality of filter cloths, an upper end cover and a lower end cover: the porous center column has a plurality of through holes, and the porous center column is The hollow is provided with a plurality of first fillers; the hollow activated carbon column is used to coat the outside of the porous central column, and the hollow activated carbon column is made of porous material; the plurality of filter cloths are coated on the hollow activated carbon in a multilayer form The outer part of the column; the upper end cover covers the top of the porous central column, the hollow activated carbon column and the plurality of filter cloths respectively, and the upper end cover extends longitudinally outwardly with an outlet portion, which has an opening and communicates with the porous central column ; The lower end cover respectively covers the bottom of the porous central column, the hollow activated carbon column and the plurality of filter cloths.

The technical feature of the new model is that the porous central column, the hollow activated carbon column and the plural filter cloth are sequentially covered and combined from the inside to the outside, and the plural first columns are arranged inside the porous central column. The filling material, the hollow activated carbon column is made of porous material; making use of the first filling material (for example: to prevent fouling, antibacterial, dechlorination, removal of heavy metals, water purification... etc.), hollow activated carbon column (for example: for Removal of chlorine, color removal and odor absorption... etc.) and multiple filter cloths (such as: used to filter impurities, antibacterial... etc.) can have different water purification and filtration functions respectively, reaching a single composite filter structure with filtering , Dechlorination, antibacterial or anti-scaling functions.

1: Porous central column

11: The first filler

2: Hollow activated carbon column

3: filter cloth

4: Upper end cover

41: Export Department

410: open

42: Separate the net

43: The first fin

44: second fin

45: Groove

46: Sealing ring

5: Lower end cover

A: Upper cover

B: filter cloth

C: Lower cover

The first picture: is a three-dimensional view of the appearance of the conventional filter element structure.

The second picture: is a three-dimensional view of the appearance of the composite filter element structure of this creation.

Figure 3: A partial cross-sectional side view of the composite filter element structure of this creation.

The fourth picture: It is a top view of the composite filter element structure of this creation.

Figure 5: It is a cross-sectional side view of the upper end cover of the composite filter element structure of this creation.

In order to make it easier for your examiner to understand the other features and advantages of this creation and the effects achieved by it more clearly, this creation is combined with the accompanying drawings to describe the features and advantages of this creation in detail. The following examples are further The viewpoint of the present invention is explained in detail, but the scope of the present invention is not limited by any viewpoint.

Please refer to the first to fifth drawings. The present invention discloses a composite filter element structure, which includes a porous central column 1, a hollow activated carbon column 2, a plurality of filter cloths 3, an upper end cover 4 and a lower end cover 5.

The porous central column 1 has a plurality of through holes, and the porous central column 1 is inside the hollow A plurality of first fillers 11 are provided. The first packing 11 can be directly placed into the hollow interior of the porous central column 1, or the first packing 11 can be first covered with a mesh bag and then placed into the hollow interior of the porous central column 1.

The hollow activated carbon column 2 is coated on the outside of the porous central column 1, and the hollow activated carbon column 2 is made of porous material. The hollow activated carbon column 2 may be an activated carbon material; or the hollow activated carbon column 2 may be a composite activated carbon material formed by activated carbon containing one of other antibacterial components such as silver or zinc. The hollow activated carbon column 2 is used to remove residual chlorine in the filtrate, decolor and adsorb odors, and improve the taste. If the hollow activated carbon column 2 contains the above-mentioned antibacterial components, the antibacterial effect can be increased at the same time.

A plurality of filter cloths 3 are wrapped and arranged outside the hollow activated carbon column 2 in a multilayer form; the filter cloths 3 may be in the form of pleated or coiled shapes. The filter cloth 3 may be one or a combination of general fiber filter cloth, antibacterial fiber filter cloth, polyether resin (abbreviated: PES) filter membrane, or nylon (Nylon) filter membrane. The general fiber filter cloth and the antibacterial fiber filter cloth can be polyolefin, polypropylene, polyethylene, polyester, polyenamine, etc. and copolymers or mixtures thereof.

The upper end cover 4 respectively covers the tops of the porous central column 1, the hollow activated carbon column 2 and the plurality of filter cloths 3. The central column 1 is connected, and the outlet portion 41 is provided with at least one screen 42 in its opening 410. The screen 42 and the upper end cover 4 can be made in an integral manner, or the screen 42 can be welded or bonded separately. The outlet portion 41 is fixed and combined in the opening 410; in addition, the outlet portion 41 is provided with at least two first fins 43 and at least one second fin 44 extending laterally outside of the outlet portion 41. The first fin 43 and the second fin 44 have different sizes. Same (eg: the area of the first fin 43 is greater than the area of the second fin 44); furthermore, the outlet 41 is located on the first fin At least one groove 45 is recessed outside the upper part of the fin 43 and the second fin 44, and a sealing ring 46 is sleeved in the groove 45.

The lower end cover 5 covers the bottoms of the porous central column 1, the hollow activated carbon column 2 and the plurality of filter cloths 3, respectively.

The first filler 11 may be one or a combination of granular double phosphate, granular calcium sulfite, medical stone, granular activated carbon, and granular KDF copper-zinc alloy. The first filler 11 is used to prevent scaling, inhibit bacteria, remove chlorine, remove heavy metals, purify water, improve taste and other benefits.

It is worth noting that if the top end of the porous central column 1 is further directly provided with a through hole upper cover, the opening 410 of the outlet portion 41 of the upper end cover 4 can omit the screen 42.

Therefore, the first technical feature of this creation is that the porous central column 1, the hollow activated carbon column 2 and the plural filter cloth 3 are sequentially covered and combined from the inside to the outside, and the porous central column 1 is provided with a plurality of first The packing 11, the hollow activated carbon column 2 is made of porous material; the first packing 11 (for example, to prevent fouling, antibacterial, dechlorination, removal of heavy metals, water purification... etc.), the hollow activated carbon column 2 ( Such as: to remove chlorine, decolor and adsorb odor... etc.) and multiple filter cloth 3 (such as: to filter impurities, antibacterial... etc.) can be used for different purposes of water purification and filtration, to achieve a single composite Type filter structure, with multiple functions such as filtration, dechlorination, decolorization, antibacterial and anti-scaling...etc.

In addition, the second technical feature of this creation is that at least two first fins 43 and at least one second fin 44 of different sizes are provided outside the outlet portion 41 of the upper end cover 4. The fins 44 are connected to the three openings provided by the preset filtering equipment, In order to achieve a foolproof mechanism that avoids the wrong installation direction, the first fin 43 and the second fin 44 are used to strengthen the combined strength of the integrated composite filter element and the preset filter device and ensure that the installation is in place, so as to avoid the filter element from self-control during use. The joint of the preset filter device falls off, causing the filter to fail.

In addition, the screen 42 provided in the opening 410 of the upper end cover 4 is used to prevent the plurality of first fillers 11 arranged inside the porous central column 1 from flowing out of the opening 410 of the upper end cover 4.

1: Porous central column

11: The first filler

2: Hollow activated carbon column

3: filter cloth

4: Upper end cover

41: Export Department

410: open

42: Separate the net

43: The first fin

44: second fin

45: Groove

46: Sealing ring

Claims (8)

A composite filter element structure includes: A porous central column with a plurality of through holes, and a plurality of first fillers are arranged inside the porous central column; A hollow activated carbon column, which is wrapped and arranged outside the porous central column, and the hollow activated carbon column is made of porous material; A plurality of filter cloths are wrapped and arranged on the outside of the hollow activated carbon column in a multilayer form; An upper end cover respectively covers the top of the porous central column, the hollow activated carbon column and the plurality of filter cloths. The upper end cover is longitudinally extended outwardly with an outlet portion which has an opening and is connected to the porous central column Form a connection The lower end cover respectively covers the bottom of the porous central column, the hollow activated carbon column and the plurality of filter cloths. The composite filter element structure according to claim 1, wherein the upper end cover is provided with at least one screen in the opening of the outlet portion. The composite filter element structure according to claim 1, wherein the upper end cover is provided with at least two first fins and at least one second fin extending laterally outside the outlet portion, the first fin and the second fin Its size is not the same. The composite filter element structure according to claim 3, wherein the upper end cover is located on the outlet portion of the first fin and the second fin is externally recessed with at least one groove, and the groove is sleeved with a seal lock up. The composite filter element structure of claim 1, wherein the hollow activated carbon column may be a composite activated carbon material formed by activated carbon containing one of silver or zinc. The composite filter element structure according to claim 1, wherein the first filler may be granular double phosphate, granular calcium sulfite, medical stone, granular activated carbon, granular KDF copper-zinc alloy One of them or a combination of more than one. The composite filter element structure according to claim 1, wherein the filter cloth may be one or more combinations of general fiber filter cloth, antibacterial fiber filter cloth, polyether resin filter membrane or nylon filter membrane. The composite filter element structure according to claim 7, wherein the general fiber filter cloth and the antibacterial fiber filter cloth can be polyolefin, polypropylene, polyethylene, polyester, polyenamine, etc. and copolymers or mixtures thereof.

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