CN215462595U

CN215462595U - Filter element assembly

Info

Publication number: CN215462595U
Application number: CN202120246971.XU
Authority: CN
Inventors: 邓银平; 常贯绅
Original assignee: Zhongshan Filterpro Environmental Protection Technology LLC
Current assignee: Zhongshan Filterpro Environmental Protection Technology LLC
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-01-11
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a filter element assembly, comprising: the water inlet channel and the water outlet channel are arranged on the shell; the filtering body is arranged in the shell and is provided with a filtering channel penetrating through the filtering body, and a water passing gap communicated with the water inlet channel is formed between the outer wall of the filtering body and the inner wall of the shell; the upper end cover is arranged on the upper end face of the filtering body and is provided with a sleeve part which is downwards inserted into the end part of the filtering channel, a transfer channel is arranged inside the upper end cover, and the internal channel, the transfer channel and the water outlet channel of the filtering channel and the sleeve part are sequentially communicated. The upper end cover of the filter element assembly is provided with the sleeve part inserted into the end part of the filter channel, the sleeve part separates the filter channel from the water passing gap, and water sequentially passes through the water inlet channel, the water passing gap, the filter channel, the transfer channel and the water outlet channel, so that the water is prevented from being directly discharged to the water outlet channel from the gap between the upper end cover and the upper end face of the filter body, the water is fully filtered, and the filtered water is ensured to have good quality.

Description

Filter element assembly

Technical Field

The utility model relates to the technical field of filtration, in particular to a filter element assembly.

Background

General filter element group spare includes the casing, locate the inside carbon-point of casing, connect upper end cover and the lower end cover at the carbon-point both ends, wherein, it is fixed through the hot melt adhesive between the up end of carbon-point and the upper end cover, if the quantity of hot melt adhesive is too much, block up the inside passageway of carbon-point easily, if the quantity of hot melt adhesive is too little, because of machining error's reason, there is the gap easily between the up end of carbon-point and the upper end cover, when leading to water volume great, water can be followed directly to discharge in the gap, lead to partly water not outwards discharge through the filter path of settlement promptly, influence filterable water quality.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. To this end, the utility model proposes a filter element assembly that ensures adequate filtration.

A filter element assembly according to an embodiment of the utility model comprises: the water inlet channel and the water outlet channel are arranged on the shell; the filtering body is arranged in the shell and provided with a filtering channel penetrating through the filtering body, and a water passing gap communicated with the water inlet channel is formed between the outer wall of the filtering body and the inner wall of the shell; the upper end cover is arranged on the upper end face of the filtering body and provided with a sleeve part which is downwards inserted into the end part of the filtering channel, a transit channel is arranged inside the upper end cover, and the filtering channel, the inner channel of the sleeve part, the transit channel and the water outlet channel are sequentially communicated.

The filter element assembly provided by the embodiment of the utility model has at least the following beneficial effects:

the upper end cover of the filter element assembly is provided with the sleeve part inserted into the end part of the filter channel, the sleeve part separates the filter channel from the water passing gap, and water sequentially passes through the water inlet channel, the water passing gap, the filter channel, the transfer channel and the water outlet channel, so that the water is prevented from being directly discharged to the water outlet channel from the gap between the upper end cover and the upper end face of the filter body, the water is fully filtered, and the filtered water is ensured to have good quality.

In some embodiments of the utility model, the upper end cap is detachably mounted with a connector, and the sleeve portion is provided on the connector.

In some embodiments of the present invention, the connecting member includes an insertion portion extending upward, and the upper end cap is provided with a positioning slot matched with the insertion portion.

In some embodiments of the present invention, the connecting member includes an end plate portion, the inserting portion is disposed at an upper portion of the end plate portion, the sleeve portion is disposed at a lower portion of the end plate portion, and the end plate portion is interposed between an upper end surface of the filter body and the upper end cover.

In some embodiments of the present invention, the filter body includes a cylindrical carbon rod and a paper folding filter layer disposed on a circumferential wall surface of the carbon rod, the filter channel penetrates through the carbon rod along an axial direction of the carbon rod, the upper end cap is fixedly adhered to an upper end surface of the carbon rod, a lower end cap for closing a lower end of the filter channel is fixedly adhered to a lower end surface of the carbon rod, and the water passing gap is defined between the paper folding filter layer and an inner wall of the housing.

In some embodiments of the utility model, the sleeve portion is injection molded integrally with the upper end cap.

In some embodiments of the present invention, the housing includes a sleeve with an opening at one end, a cover is installed at the opening of the sleeve, and the water inlet channel and the water outlet channel are both disposed on the cover.

In some embodiments of the present invention, a plurality of filter particles are filled in the filter channel, and a filter cotton plug for allowing water to pass through and blocking the filter particles is disposed at an end of the filter channel adjacent to the sleeve portion.

In some embodiments of the utility model, the upper portion of the internal passage of the sleeve portion is provided with a plurality of drainage ramps capable of directing water to the transit passage.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the internal structure of one embodiment of a filter element assembly of the present invention;

FIG. 2 is an exploded view of the embodiment of FIG. 1;

fig. 3 is a schematic structural view of one embodiment of the connector of the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the positional or orientational descriptions referred to, for example, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or orientational relationships shown in the drawings and are for convenience of description and simplicity of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the filter element assembly of the present invention comprises: a shell 100, wherein the shell 100 is provided with a water inlet passage 110 and a water outlet passage 120; a filtering body 200 arranged inside the casing 100, the filtering body 200 having a filtering channel 201 penetrating the inside thereof, a water passing gap 130 communicating with the water inlet channel 110 between the outer wall of the filtering body 200 and the inner wall of the casing 100; the upper end cap 300 is disposed on the upper end surface of the filter body 200, the upper end cap 300 has a sleeve portion 410 inserted downward at the end of the filter channel 201, a transit channel 310 is disposed inside the upper end cap 300, and the filter channel 201, the inner channel of the sleeve portion 410, the transit channel 310 and the water outlet channel 120 are sequentially communicated. The sleeve part 410 inserted at the end part of the filtering channel 201 is arranged on the upper end cover 300 of the filter core component, the filtering channel 201 and the water passing gap 130 are separated by the sleeve part 410, water sequentially passes through the water inlet channel 110, the water passing gap 130, the filtering channel 201, the transfer channel 310 and the water outlet channel 120, the water is prevented from being directly discharged to the water outlet channel 120 from the gap between the upper end cover 300 and the upper end surface of the filtering body 200, the water is fully filtered, and the good quality of filtered water is ensured.

Referring to fig. 2 and 3, in some embodiments of the present invention, the upper cap 300 is detachably mounted with a connector 400, and a sleeve part 410 is provided on the connector 400. Wherein, the outer wall of sleeve portion 410 and the inner wall phase-match of filtration passageway 201, avoid water not through filtering body 200 and directly get into in the filtration passageway 201, connecting piece 400 can reduce the production degree of difficulty through demountable installation on upper end cover 300, ensures sleeve portion 410's size precision more easily.

Referring to fig. 2, in some embodiments of the present invention, the connection member 400 includes an upwardly protruding socket 430, and the upper end cap 300 is provided with a positioning insertion groove 320 to be matched with the socket 430. The connection member 400 is mounted on the upper end cap 300 in an insertion manner, so that the connection member 400 can be conveniently detached and mounted, and the use is very convenient. Of course, in other embodiments, the connection manner between the connector 400 and the upper end cap 300 can be selected to be a snap connection or other manners.

Referring to fig. 3, in some embodiments of the present invention, the connector 400 includes an end plate portion 420, the insertion portion 430 is disposed at an upper portion of the end plate portion 420, and the sleeve portion 410 is disposed at a lower portion of the end plate portion 420, so that the end plate portion 420 is interposed between an upper end surface of the filter body 200 and the upper end cap 300 to ensure stability of the connector 400 after installation.

Referring to fig. 1 and 2, in some embodiments of the present invention, the filter body 200 includes a cylindrical carbon rod 210 and a paper folding filter layer 220 disposed on a circumferential wall surface of the carbon rod 210, the filter passage 201 penetrates through the carbon rod 210 in an axial direction of the carbon rod 210, an upper end cap 300 is adhesively fixed to an upper end surface of the carbon rod 210, a lower end cap 500 for closing a lower end of the filter passage 201 is adhesively fixed to a lower end surface of the carbon rod 210, and a water passing gap 130 is defined between the paper folding filter layer 220 and an inner wall of the housing 100.

In some embodiments of the present invention, the sleeve portion 410 is integrally injection molded with the upper cap 300, so that the process of integrally assembling the sleeve portion 410 and the upper cap 300 can be eliminated.

Referring to fig. 2, in some embodiments of the present invention, the housing 100 includes a sleeve 101 with an opening at one end, a cover 102 is installed at the opening of the sleeve 101, and the water inlet passage 110 and the water outlet passage 120 are both installed on the cover 102. The above-structured case 100 facilitates the assembly of the filter body 200.

Referring to fig. 1 and 2, in some embodiments of the present invention, in order to further improve the filtering effect, a plurality of filter particles are filled in the filter channel 201, and an end of the filter channel 201 adjacent to the sleeve portion 410 is provided with a filter cotton plug 600 for allowing water to pass through and blocking the filter particles, wherein the filter cotton plug 600 can prevent the filter particles from being discharged out through the outlet channel 120, and the filter particles are typically phosphate particles.

Referring to fig. 1 and 3, in some embodiments of the present invention, the upper portion of the inner channel of the sleeve portion 410 is provided with a plurality of flow directing slopes 411 capable of directing water to the transit passage 310, and the flow directing slopes 411 can reduce the generation of turbulence, so that the water flow can be discharged outward orderly, and the flow rate of the discharged water is stabilized.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A filter element assembly, comprising:

the water purifier comprises a shell (100), wherein a water inlet channel (110) and a water outlet channel (120) are arranged on the shell (100);

the filter body (200) is arranged inside the shell (100), the filter body (200) is provided with a filter channel (201) penetrating through the filter body, and a water passing gap (130) communicated with the water inlet channel (110) is formed between the outer wall of the filter body (200) and the inner wall of the shell (100);

the upper end cover (300) is arranged on the upper end face of the filtering body (200), the upper end cover (300) is provided with a sleeve part (410) which is downwards inserted into the end part of the filtering channel (201), a transit channel (310) is arranged inside the upper end cover (300), and the filtering channel (201), the inner channel of the sleeve part (410), the transit channel (310) and the water outlet channel (120) are sequentially communicated.

2. The filter element assembly according to claim 1, wherein:

the upper end cover (300) is detachably provided with a connecting piece (400), and the sleeve part (410) is arranged on the connecting piece (400).

3. The filter element assembly according to claim 2, wherein:

the connecting piece (400) comprises an inserting part (430) extending upwards, and the upper end cover (300) is provided with a positioning slot (320) matched with the inserting part (430).

4. The filter element assembly according to claim 3, wherein:

the connecting piece (400) comprises an end plate part (420), the inserting part (430) is arranged at the upper part of the end plate part (420), the sleeve part (410) is arranged at the lower part of the end plate part (420), and the end plate part (420) is clamped between the upper end face of the filtering body (200) and the upper end cover (300).

5. The filter element assembly according to claim 1, wherein:

filter body (200) and include columniform carbon-point (210) and locate paper folding filter layer (220) on the circumference wall of carbon-point (210), filter passageway (201) are followed the axial of carbon-point (210) is run through carbon-point (210), upper end cover (300) are pasted and are fixed the up end of carbon-point (210), the lower extreme face of carbon-point (210) is pasted and is fixed with and is used for sealing lower extreme end cover (500) of the lower extreme of filtering passageway (201), paper folding filter layer (220) with inject between the inner wall of casing (100) water clearance (130).

6. The filter element assembly according to claim 1, wherein:

the sleeve portion (410) is integrally injection molded with the upper end cap (300).

7. The filter element assembly according to claim 1, wherein:

the shell (100) comprises a sleeve (101) with an opening at one end, a cover body (102) is installed at the opening of the sleeve (101), and the water inlet channel (110) and the water outlet channel (120) are arranged on the cover body (102).

8. The filter element assembly according to claim 1, wherein:

a plurality of filter particles are filled in the filter channel (201), and a filter cotton plug (600) which can allow water to pass through and block the filter particles is arranged at one end of the filter channel (201) adjacent to the sleeve part (410).

9. The filter element assembly according to claim 1, wherein:

the upper part of the inner channel of the sleeve part (410) is provided with a plurality of drainage slopes (411) capable of guiding water to the transit passage (310).