CN211513641U - Filter element and filter equipment using same - Google Patents

Abstract

The utility model discloses a filter element and a filter device using the filter element, the filter device comprises a filter element, the filter element comprises a filter shell, a filter cover and a core piece, the filter shell is provided with a water inlet pore passage and a first water outlet pore passage; the core cover is arranged in the filter shell and is inserted on the first water outlet pore passage, the core cover is provided with a water inlet passage communicated with the water inlet pore passage and a water outlet passage communicated with the first water outlet pore passage, and the water inlet passage is not communicated with the water outlet passage; the core piece is arranged in the filter shell, the core cover is arranged at the upper end of the core piece, a water inlet channel communicated with the water inlet path is arranged on the core piece, an accommodating cavity is arranged between the lower end of the core piece and the filter shell, and the water inlet channel is communicated with the accommodating cavity. Adopt above-mentioned structure, the raw water is leading-in to the chipware through the core lid, and the water purification is derived through the core lid, and waterway structure is simple, only needs less tubular product accessory, and the assembly efficiency is high and be difficult for causing the hidden danger of leaking, and be convenient for maintenance and change, its reasonable in design.

Description

Filter element and filter equipment using same

Technical Field

The utility model relates to a water purification technical field, in particular to filtration equipment of filter core and applied this filter core.

Background

Currently, in order to remove impurities in raw water, many users select a filtering apparatus that filters raw water through a filter element and guides purified water to the outside.

However, the existing filter element has too many waterway lines, a complex structure and low assembly efficiency, and because of more pipeline connecting parts, the number of pipe fittings is large, and the hidden danger of water leakage is very easy to cause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a filtration equipment of filter core and applied this filter core, simple structure, it is convenient to use.

According to the utility model discloses an aspect provides a filter core, include:

the filter shell is provided with a water inlet pore passage and a first water outlet pore passage;

the core cover is arranged in the filter shell and is inserted on the first water outlet pore passage, a water inlet passage communicated with the water inlet pore passage and a water outlet passage communicated with the first water outlet pore passage are formed in the core cover, and the water inlet passage is not communicated with the water outlet passage;

the core piece is arranged in the filter shell, the core cover is arranged at the upper end of the core piece in a covering mode, a water inlet channel communicated with the water inlet path is formed in the core piece, an accommodating cavity is formed between the lower end of the core piece and the filter shell, and the water inlet channel is communicated with the accommodating cavity.

The filter element has the following beneficial effects: raw water enters the water inlet channel through the water inlet pore channel and enters the water inlet channel of the core piece through the water inlet channel, then enters the accommodating cavity, the raw water entering the accommodating cavity is filtered by the core piece, and purified water generated by filtering is led out to the outside through the first water outlet pore channel through the water outlet channel of the core cover. Adopt above-mentioned structure, the raw water is leading-in to the chipware through the core lid, and the play water is derived through the core lid, and waterway structure is simple, only needs less tubular product accessory, and the assembly efficiency is high and be difficult for causing the hidden danger of leaking, and be convenient for maintain and change, its reasonable in design.

According to the filter element of the first aspect of the present invention, the core cover includes an annular cover body and a cylinder body disposed at the center of the cover body, the cover body covers the core member, the cylinder body is inserted into the first water outlet channel, the lower end of the cover body has a table body, and the table body has a protruding portion disposed corresponding to the cylinder body;

the water inlet passage is formed at the joint of the cover body and the column body and extends to the inner wall of the platform body;

the column body is provided with a second water outlet channel, a gap is formed between the side wall of the boss and the second water outlet channel, a water outlet groove is formed between the table body and the cover body, and the second water outlet channel is communicated with the water outlet groove through the gap to form the water outlet channel.

According to the utility model discloses the first aspect the filter core, the lid with be provided with first sealing washer between the casing.

According to the utility model discloses the first aspect the filter core, the cylinder with be provided with the second sealing washer between the first water outlet channel.

According to the filter element of the first aspect of the present invention, the core member includes a central tube having an upper end connected to the stage body by insertion, a core member annularly disposed on the central tube, and a positioning seat for supporting the lower end of the core member, and the central tube has the water inlet passage;

the positioning seat and the inner wall of the lower end of the filter shell form the containing cavity, the positioning seat is provided with a through hole, and the lower end of the central tube is inserted into the through hole and extends into the containing cavity.

According to the utility model discloses the first aspect the filter core, strain the shell include casing, detachably install in upper end cover and detachably of casing upper end install in the bottom end cover of casing lower extreme, have on the upper end cover intake pore with first water outlet pore, a sunken dead slot has on the bottom end cover, the dead slot orientation the positioning seat set up and with the positioning seat forms the holding chamber.

According to the utility model discloses the first aspect the filter core, be provided with first filtering layer on the positioning seat.

According to the utility model discloses the filter core of first aspect, the core lid with be provided with the second filtering layer between the core piece.

According to the utility model discloses a second aspect provides a filtration equipment, it includes like the utility model discloses the first aspect filter core.

The filtering equipment has the following beneficial effects: by arranging the filter element on the filter equipment, raw water enters the water inlet channel through the water inlet pore channel and enters the water inlet channel of the core element through the water inlet channel, then enters the accommodating cavity, the raw water entering the accommodating cavity is filtered by the core element, and purified water generated by filtering is led out to the outside through the water outlet channel of the core cover through the first water outlet pore channel. Adopt above-mentioned structure, the raw water is leading-in to the chipware through the core lid, and the play water is derived through the core lid, and waterway structure is simple, only needs less tubular product accessory, and the assembly efficiency is high and be difficult for causing the hidden danger of leaking, and be convenient for maintain and change, its reasonable in design.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of an embodiment of a filter element of the present invention;

fig. 2 is a schematic view of a first cross-section of an embodiment of a filter cartridge of the present invention;

fig. 3 is a second schematic cross-sectional view of an embodiment of a filter cartridge of the present invention;

fig. 4 is an exploded view of an embodiment of the filter cartridge of the present invention;

FIG. 5 is a schematic view of a first perspective structure of an embodiment of a core lid;

FIG. 6 is a schematic view of a second perspective structure of an embodiment of the core cover;

FIG. 7 is a schematic cross-sectional view of an embodiment of a core cap.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, 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 present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, the present invention provides a filter cartridge, which comprises a filter housing 10, wherein the filter housing 10 has a water inlet passage 121 and a first water outlet passage 122.

Referring to fig. 2 to 7, the water filter further includes a core cover 20 and a core piece 30, the core cover 20 is disposed inside the filter housing 10, the core cover 20 is inserted into the first water outlet duct 122, the core cover 20 is provided with a water inlet passage 21 communicated with the water inlet duct 121 and a water outlet passage 22 communicated with the first water outlet duct 122, and the water inlet passage 21 and the water outlet passage 22 are not communicated with each other;

the core piece 30 is arranged in the filter shell 10, the core cover 20 is arranged at the upper end of the core piece 30 in a covering manner, the core piece 30 is provided with a water inlet channel 311 communicated with the water inlet channel 21, an accommodating cavity is arranged between the lower end of the core piece 30 and the filter shell 10, and the water inlet channel 311 is communicated with the accommodating cavity.

Raw water enters the water inlet channel 21 through the water inlet pore passage 121, enters the water inlet channel 311 of the core member 30 through the water inlet channel 21, then enters the accommodating cavity, the raw water entering the accommodating cavity is filtered by the core member 30, and purified water generated by filtering is guided out to the outside through the water outlet channel 22 of the core cover 20 through the first water outlet pore passage 122. By adopting the structure, the raw water is guided into the core piece 30 through the core cover 20, the purified water is guided out through the core cover 20, the water path structure is simple, fewer pipe fittings are needed, the assembly efficiency is high, the hidden water leakage trouble is not easy to cause, the maintenance and the replacement are convenient, and the design is reasonable.

Referring to fig. 2 to 7, in the embodiment of the present invention, the core cap 20 includes a ring-shaped cap 23 and a cylinder 24 disposed at the center of the cap 23, the cap 23 is disposed on the core 30, the cylinder 24 is inserted into the first water outlet hole 122, the lower end of the cap 23 has a platform 25, and the platform 25 has a protrusion 251 disposed corresponding to the cylinder 24;

the water inlet channel 21 is arranged at the joint of the cover body 23 and the column body 24 and extends to the inner wall of the table body 25;

the column 24 is provided with a second water outlet channel 221, a space is formed between the side wall of the protrusion 251 and the second water outlet channel 221, a water outlet groove 222 is formed between the table body 25 and the cover 23, and the second water outlet channel 221 is communicated with the water outlet groove 222 through the space to form the water outlet channel 22.

By adopting the structure, the mutual interference of raw water and purified water generated after filtration can be avoided, the filtration efficiency is further improved, the water channel is simple, the maintenance is simple, and the design is reasonable.

Referring to fig. 2 to 4 and 7, in the embodiment of the present invention, a first sealing ring 40 is disposed between the cover 23 and the filter housing 10. Be provided with first sealing washer 40, can play sealed effect, avoid the filter core to leak to improve the filter effect of filter core. The first seal ring 40 is attached to the cover 23, but the first seal ring 40 may be attached to the filter casing 10.

Referring to fig. 2 to 4 and fig. 7, in the embodiment of the present invention, a second sealing ring 50 is disposed between the column 24 and the first outlet duct 122. The second sealing ring 50 is arranged to prevent raw water from contacting with purified water generated after filtration, so that a sealing effect is achieved, and the filtering effect of the filter element is improved. The second seal ring 50 is attached to the column 24, but the second seal ring 50 may be attached to the water outlet passage 22.

Referring to fig. 2 to 4, preferably, in the embodiment of the present invention, the core 30 includes a central tube 31 having an upper end inserted into the table 25, a core 32 surrounding the central tube 31, and a positioning seat 33 for supporting a lower end of the core 32, wherein the central tube 31 has a water inlet passage 311;

an accommodating cavity is formed between the positioning seat 33 and the inner wall of the lower end of the filter shell 10, a through hole is formed in the positioning seat 33, and the lower end of the central tube 31 is inserted into the through hole and extends into the accommodating cavity. Simple structure, convenient assembling, and positioning seat 33 plays the effect of location to core 32. It should be noted that the core 32 is an activated carbon structure, or a PP cotton structure, or other structures.

The filter shell 10 includes a housing 11, an upper end cover 12 mounted on the upper end of the housing 11, and a lower end cover 13 mounted on the lower end of the housing 11, the upper end cover 12 has a water inlet channel 121 and a first water outlet channel 122, the lower end cover 13 has a recessed empty groove 131, and the empty groove 131 faces the positioning seat 33 and forms an accommodating cavity with the positioning seat 33. With the above structure, the core cover 20 and the core member 30 can be replaced conveniently; meanwhile, an empty groove 131 is provided, and impurities and the like left by the raw water entering the core member 30 are precipitated in the empty groove 131.

Referring to fig. 2 to 4, in the embodiment of the present invention, a first filtering layer 60 is disposed on the positioning seat 33; a second filter layer 70 is disposed between the core cover 20 and the core member 30. By arranging the first filter layer 60 and the second filter layer 70, the filtering effect of the filter element is further improved. It should be noted that the first filter layer 60 and the second filter layer 70 may be made of filter paper, or may be made of an activated carbon structure type, a PP cotton structure type, or the like.

And simultaneously, the utility model also provides a filtration equipment, it includes foretell filter core.

By providing the filter element on the filtering apparatus, raw water enters the water inlet channel 21 through the water inlet channel 121 and enters the water inlet channel 311 of the core member 30 through the water inlet channel 21, and then enters the accommodating chamber, the raw water entering the accommodating chamber is filtered by the core member 30, and purified water generated by filtering is guided to the outside through the water outlet channel 22 of the core cover 20 and the first water outlet channel 122. By adopting the structure, the raw water is guided into the core piece 30 through the core cover 20, the purified water is guided out through the core cover 20, the water path structure is simple, fewer pipe fittings are needed, the assembly efficiency is high, the hidden water leakage trouble is not easy to cause, the maintenance and the replacement are convenient, and the design is reasonable.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims (9)

1. A filter element for filtering raw water, comprising:

the filter shell (10) is provided with a water inlet hole channel (121) and a first water outlet hole channel (122);

the core cover (20) is arranged inside the filter shell (10), the core cover (20) is inserted into the first water outlet pore canal (122), a water inlet channel (21) communicated with the water inlet pore canal (121) and a water outlet channel (22) communicated with the first water outlet pore canal (122) are formed in the core cover (20), and the water inlet channel (21) and the water outlet channel (22) are not communicated with each other;

the core piece (30) is arranged in the filter shell (10), the core cover (20) is arranged at the upper end of the core piece (30) in a covering mode, a water inlet channel (311) communicated with the water inlet channel (21) is formed in the core piece (30), an accommodating cavity is formed between the lower end of the core piece (30) and the filter shell (10), and the water inlet channel (311) is communicated with the accommodating cavity.

2. The filter cartridge of claim 1, wherein: the core cover (20) comprises an annular cover body (23) and a column body (24) arranged in the center of the cover body (23), the cover body (23) is covered on the core piece (30), the column body (24) is inserted into the first water outlet hole (122), the lower end of the cover body (23) is provided with a table body (25), and the table body (25) is provided with a convex part (251) corresponding to the column body (24);

the water inlet channel (21) is arranged at the joint of the cover body (23) and the column body (24) and extends to the inner wall of the table body (25);

the column body (24) is provided with a second water outlet channel (221), a gap is formed between the side wall of the protruding part (251) and the second water outlet channel (221), a water outlet groove (222) is formed between the table body (25) and the cover body (23), and the second water outlet channel (221) is communicated with the water outlet groove (222) through the gap to form the water outlet channel (22).

3. The filter cartridge of claim 2, wherein: a first sealing ring (40) is arranged between the cover body (23) and the filter shell (10).

4. The filter cartridge of claim 2, wherein: and a second sealing ring (50) is arranged between the cylinder (24) and the first water outlet channel (122).

5. The filter cartridge of claim 2, wherein: the core member (30) comprises a central tube (31) with the upper end inserted and connected with the platform body (25), a core member (32) annularly arranged on the central tube (31), and a positioning seat (33) for supporting the lower end of the core member (32), wherein the central tube (31) is provided with the water inlet channel (311);

the positioning seat (33) and the inner wall of the lower end of the filter shell (10) form the containing cavity, a through hole is formed in the positioning seat (33), and the lower end of the central tube (31) is inserted into the through hole and extends into the containing cavity.

6. The filter cartridge of claim 5, wherein: strain shell (10) including casing (11), detachably install in upper end cover (12) of casing (11) upper end and detachably install in lower end cover (13) of casing (11) lower extreme, have on upper end cover (12) intake pore (121) with first water outlet pore (122), a sunken dead slot (131) have on lower end cover (13), dead slot (131) orientation positioning seat (33) set up and with positioning seat (33) form the holding chamber.

7. A filter cartridge as claimed in claim 5 or 6, wherein: the positioning seat (33) is provided with a first filtering layer (60).

8. The filter cartridge of claim 2, wherein: a second filter layer (70) is arranged between the core cover (20) and the core member (30).

9. A filter device comprising a filter cartridge according to any one of claims 1 to 8.

Images