CN218539469U

CN218539469U - Water composite filter element

Info

Publication number: CN218539469U
Application number: CN202222954745.4U
Authority: CN
Inventors: 曾群峰; 罗平
Original assignee: Zhongshan Liteng Environmental Protection And Technology Co ltd
Current assignee: Zhongshan Liteng Environmental Protection And Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-02-28
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a water composite filter element, which comprises an outer filter shell, a middle filter shell and an inner filter shell from outside to inside; after assembly, the upper end of the middle filter shell and the first connecting wall form a first filter element cavity, a second filter element cavity is arranged between the outer filter shell and the middle filter shell, and the first connecting wall is provided with a plurality of through holes for communicating the first filter element cavity with the second filter element cavity; the lower cover is provided with a second connecting wall, and the lower end of the inner filter shell is arranged on the second connecting wall; first filter core is installed in first filter core chamber, and the second filter core is installed in second filter core chamber, and well filter shell and interior filter shell between install the third filter core, and the fourth filter core is installed to interior filter shell, and source water carries out quartic filtration after flowing into this product, and the filter core carries out long-time contact, makes source water obtain abundant filtration, improves water quality filter effect, effectively gets rid of incomplete stain, bacterium, heavy metal etc. in the aquatic, and purifying effect is excellent.

Description

Water composite filter element

Technical Field

The utility model relates to a water purifier, especially a water composite filter core.

Background

The water filter element can be used for filtering water suspended matters and particles in source water, reducing turbidity, purifying water quality, and reducing system dirt, bacteria, algae, rust and the like. The filter elements of different types have different functions, such as a PP filter element used for filtering plastic particles and a granular activated carbon filter element used for effectively removing lead, heavy metal, residual chlorine and improving taste, and a common water purifying device is usually provided with a plurality of filter elements of different types, the filter element has a large volume and high production cost, so the filter element with composite functions appears on the market, and a patent document with the publication number of CN213707910U discloses a high-efficiency filter element for a water purifier, which comprises a filter element mechanism and a filter cartridge shell used for installing the filter element mechanism, wherein the filter element mechanism sequentially comprises a first annular filter layer, a second annular filter layer, a third annular filter layer and a fourth annular filter layer, the upper end and the lower end of the filter cartridge shell are provided with a water inlet and a water outlet, and a water body is filtered by the filter element mechanism in the process of flowing in from the water inlet to the water outlet, but the path of flowing and filtering of the source water body in the filter element mechanism is short, the time of contacting with each filter layer is very short, and the filtering and purifying effect is not good.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a water composite filter element.

The utility model provides a technical scheme that its technical problem adopted is:

a composite water filter element comprises an outer filter shell, a middle filter shell and an inner filter shell from outside to inside in sequence, wherein the middle filter shell is provided with an opening at the lower end, and the outer filter shell and the inner filter shell are provided with openings at the upper end and the lower end; the upper end and the lower end of the outer filter shell are respectively provided with an upper cover and a lower cover, the bottom surface of the upper cover is provided with a first connecting wall, the upper end of the middle filter shell is arranged on the first connecting wall, after assembly, the upper end of the middle filter shell and the inner side of the first connecting wall form a first filter element cavity, a second filter element cavity is arranged between the outer filter shell and the middle filter shell, and the first connecting wall is provided with a plurality of through holes for communicating the first filter element cavity with the second filter element cavity; the lower cover is provided with a second connecting wall, and the lower end of the inner filter shell is installed on the second connecting wall; install first filter core in the first filter core intracavity, install the second filter core in the second filter core intracavity, well strain and install the third filter core between the shell with interior straining, install the fourth filter core in the shell with interior straining.

A first flowing water gap is formed between the lower end of the middle filter shell and the lower cover; and a second flowing water gap is arranged between the upper end of the inner filtering shell and the upper end of the middle filtering shell.

The first filter element is a PP filter element, the second filter element is a particle activated carbon filter element, the third filter element is an ion exchange resin filter element, and the fourth filter element is a UF ultrafiltration membrane.

The first filter element is mineral Dan Lvxin, the second filter element is a PP filter element, the third filter element is a composite filter element of granular activated carbon and ion exchange resin, and the fourth filter element is an UF ultrafiltration membrane.

Be provided with the spacing ring on the first connecting wall, after the assembly, the spacing ring with the upper end of well filter shell is contradicted.

The upper cover is provided with a water inlet which is communicated with the first filter element cavity; the lower cover is provided with a water outlet which is communicated with the inner side of the inner filter shell.

The utility model has the advantages that: the utility model discloses by outer filter shell, well filter shell and interior filter shell in proper order inside and outside, upper cover and lower cover are installed respectively to the upper and lower both ends of outer filter shell, and the bottom surface of upper cover is provided with first connecting wall, and the upper end of well filter shell is installed on first connecting wall, and after the assembly, the upper end of well filter shell and the inboard of first connecting wall constitute first filter element chamber, be second filter element chamber between outer filter shell and the well filter shell, and first connecting wall is provided with a plurality of through-holes that communicate first filter element chamber and second filter element chamber; the lower cover is provided with a second connecting wall, and the lower end of the inner filter shell is arranged on the second connecting wall; install first filter core in the first filter core intracavity, install the second filter core in the second filter core intracavity, well strain and install the third filter core between the shell and the interior shell of straining, install the fourth filter core in the interior shell of straining, after source water body flows into this product, the homoenergetic carries out quartic filtration, and the filter core carries out long-time contact, make source water body obtain abundant filtration, the filter effect of quality of water has been improved, effectively get rid of the incomplete stain in aquatic, harmful substance and bacterium, heavy metal etc., purifying effect is excellent.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a cross-sectional view of the present invention (without a filter element);

FIG. 2 is a cross-sectional view of the present invention (with a filter element);

FIG. 3 is a structural view of the upper cover;

FIG. 4 is a cross-sectional view of the upper cover;

FIG. 5 is a structural view of the lower cover;

figure 6 is a block diagram of mineral Dan Lvxin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

The following describes one of the several embodiments of the present invention with reference to the attached drawings.

Referring to fig. 1 to 6, the water composite filter element sequentially comprises an outer filter shell 1, a middle filter shell 2 and an inner filter shell 3 from outside to inside, wherein the middle filter shell 2 is open at the lower end, and the outer filter shell 1 and the inner filter shell 3 are open at the upper and lower ends; an upper cover 4 and a lower cover 9 are respectively installed at the upper end and the lower end of the outer filter shell 1, a first connecting wall 5 is arranged on the bottom surface of the upper cover 4, the upper end of the middle filter shell 2 is installed on the first connecting wall 5, after assembly, a first filter element cavity 6 is formed by the upper end of the middle filter shell 2 and the inner side of the first connecting wall 5, a second filter element cavity 7 is arranged between the outer filter shell 1 and the middle filter shell 2, the first connecting wall 5 is provided with a plurality of through holes 8 which are communicated with the first filter element cavity 6 and the second filter element cavity 7, and the through holes 8 are annularly arranged; the lower cover 9 is provided with a second connecting wall 11, and the lower end of the inner filter shell 3 is installed on the second connecting wall 11; install first filter core 14 in the first filter core chamber 6, install second filter core 15 in the second filter core chamber 7, well strain and install third filter core 13 between shell 2 and the interior shell 3 of straining, install fourth filter core 16 in the interior shell 3 of straining, after source water flows into this product, the homoenergetic carries out the quartic and filters, and the filter core carries out long-time contact for source water obtains abundant filtration, has improved the filter effect of quality of water, effectively gets rid of incomplete stain, harmful substance and bacterium, heavy metal etc. in the aquatic, and purifying effect is excellent.

A first flowing water gap is arranged between the lower end of the middle filter shell 2 and the lower cover 9; a second flowing water gap is arranged between the upper end of the inner filtering shell 3 and the upper end of the middle filtering shell 2, and the first flowing water gap is a structure for communicating the second filter element 15 and the third filter element 13; the second flowing water gap is a structure for communicating the third filter element 13 and the fourth filter element 16; the first flowing water gap and the second flowing water gap are 10-20 mm.

Example 1: the first filter element 14 is a PP filter element, the second filter element 15 is a granular activated carbon filter element, the third filter element 13 is an ion exchange resin filter element, the fourth filter element 16 is a UF ultrafiltration membrane, and source water flows into the product and then is filtered for four times, so that the purification effect is better.

Example 2: the first filter element 14 is mineral Dan Lvxin, the second filter element 15 is a PP filter element, the third filter element 13 is a composite filter element of granular activated carbon and ion exchange resin, the fourth filter element 16 is a UF ultrafiltration membrane, and the first filter element 14 is a mineral substance, trace elements and the like for increasing source water bodies.

The upper cover 4 is provided with a water inlet 18, and the water inlet 18 is communicated with the first filter element cavity 6; the lower cover 9 is provided with a water outlet 19, and the water outlet 19 is communicated with the inner side of the inner filter shell 3.

The mineral stone filter element comprises a shell made of plastic materials, an impermeable membrane and mineral compositions in the impermeable membrane (the mineral compositions and the impermeable membrane form mineral compositions bags which are similar to tea bag structures and can be placed in the shell), a plurality of water outlet holes 12 are formed in the side wall of the shell, and the diameter of each water outlet hole 12 is 1-2 mm; the top of shell is provided with a plurality of inlet holes 10, the diameter in inlet hole 10 is 3-6 millimeters, and source water body follows the water inlet 18 gets into, through inlet hole 10 gets into the inside of shell, and during the period, after mineral substance, microelement increased through the mineral substance, flow out from apopore 12 the shell passes through at last through-hole 8 gets into second filter core chamber 7.

The shell comprises a shell body and a shell cover, after the mineral bag is placed, the shell body and the shell cover are sealed by using an adhesive, and the whole mineral Dan Lvxin is directly changed during replacement.

Be provided with spacing ring 17 on the first connecting wall 5, after the assembly, spacing ring 17 with in strain the upper end of shell 2 and contradict, first connecting wall 5 includes through-hole portion and installation department, spacing ring 17 is located the handing-over department of through-hole portion and installation department (as shown in fig. 3, fig. 4), works as in strain the shell 2 installation back, can not influence the flowing water effect of through-hole 8.

The outer shell 1 of straining is connected with upper cover 4, lower cover 9 first connecting wall 5 with the connection of well shell 2 of straining, second connecting wall 11 and interior shell 3 of straining are connected and all adopt threaded connection, and all are provided with the sealing washer, easy to assemble, dismantle, change the filter core.

In the present application, the term "plurality" is intended to mean two or more, unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. A water composite filter element is characterized by comprising an outer filter shell (1), a middle filter shell (2) and an inner filter shell (3) from outside to inside in sequence, wherein the middle filter shell (2) is provided with an opening at the lower end, and the outer filter shell (1) and the inner filter shell (3) are provided with openings at the upper and lower ends; an upper cover (4) and a lower cover (9) are respectively arranged at the upper end and the lower end of the outer filter shell (1), a first connecting wall (5) is arranged on the bottom surface of the upper cover (4), the upper end of the middle filter shell (2) is arranged on the first connecting wall (5), after assembly, a first filter element cavity (6) is formed by the upper end of the middle filter shell (2) and the inner side of the first connecting wall (5), a second filter element cavity (7) is arranged between the outer filter shell (1) and the middle filter shell (2), and a plurality of through holes (8) for communicating the first filter element cavity (6) with the second filter element cavity (7) are formed in the first connecting wall (5); the lower cover (9) is provided with a second connecting wall (11), and the lower end of the inner filter shell (3) is installed on the second connecting wall (11); install first filter core (14) in first filter core chamber (6), install second filter core (15) in second filter core chamber (7), well strain and install third filter core (13) between shell (2) and interior strain shell (3), install fourth filter core (16) in interior strain shell (3).

2. The water body composite filter element according to claim 1, wherein a first flow gap is arranged between the lower end of the middle filter shell (2) and the lower cover (9); and a second flowing water gap is arranged between the upper end of the inner filtering shell (3) and the upper end of the middle filtering shell (2).

3. The composite filter element of water body of claim 1, wherein the first filter element (14) is a PP filter element, the second filter element (15) is a granular activated carbon filter element, the third filter element (13) is an ion exchange resin filter element, and the fourth filter element (16) is a UF ultrafiltration membrane.

4. The water composite filter element according to claim 1, wherein the first filter element (14) is mineral Dan Lvxin, the second filter element (15) is a PP filter element, the third filter element (13) is a composite filter element of granular activated carbon and ion exchange resin, and the fourth filter element (16) is a UF ultrafiltration membrane.

5. The water composite filter element according to claim 1, wherein the first connecting wall (5) is provided with a limiting ring (17), and after assembly, the limiting ring (17) is abutted against the upper end of the middle filter shell (2).

6. The water body composite filter element according to claim 1, wherein the upper cover (4) is provided with a water inlet (18), the water inlet (18) being in communication with the first filter element chamber (6); the lower cover (9) is provided with a water outlet (19), and the water outlet (19) is communicated with the inner side of the inner filter shell (3).