CN213265942U

CN213265942U - Composite filter element

Info

Publication number: CN213265942U
Application number: CN202021092076.9U
Authority: CN
Inventors: 蓝毓明
Original assignee: Guangdong Aomei Intelligent Technology Co ltd
Current assignee: Guangdong Aomei Intelligent Technology Co ltd
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-05-25
Anticipated expiration: 2030-06-13

Abstract

The utility model discloses a composite filter element, which relates to the technical field of water purifiers and solves the problems that a plurality of common filter components are simply arranged in a series connection manner, and the series arrangement of the filter components needs to occupy a large amount of places, thereby causing limitation to the filtration of water and being inconvenient for the application of the water purifier; a first channel is formed between the shell and the first filter assembly, and a second channel is formed between the first filter assembly and the second filter assembly; a third channel is formed between the second filtering component and the shell, and the third filtering component penetrates through the first filtering component and the second filtering component and is arranged in the first filtering component and the second filtering component, so that the space occupancy rate required by the three filtering components can be effectively reduced, the multistage filtering effect when the three filtering components are arranged in series and side by side is realized, and the aim of simple and convenient assembly is fulfilled.

Description

Composite filter element

Technical Field

The utility model relates to a water purification filter core technical field, in particular to composite filter core.

Background

With the development of society, water purifiers are widely applied to various fields, and people have higher and higher requirements on sanitation of drinking water, so that the requirements on water purifying equipment are higher and higher, and the requirements on the water purifying equipment are also higher and higher. Water purifiers are increasingly playing an important role in people's daily life. In order to achieve the best filtering and purifying effect, a filter element is usually installed in the water purifier to filter and purify water, and then the water flows into a water tank to be stored for people to drink.

In order to effectively improve the efficiency of water purification, generally can the serial-type intercommunication set up a plurality of filtering component, the water can obtain the pure water after a plurality of filtering component's filtration, but a plurality of filtering component of current are simply arranged in series-connection, and the setting of a plurality of filtering component serial-type need occupy a large amount of places, consequently can cause the restriction to the filtration of water to the application of the water purifier of not being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a composite filter element has and integrates three on the list filter core simultaneously, both can reduce the required space occupancy of three filtering component effectively, realizes establishing ties the multistage filter effect when arranging three filtering component side by side, and then is convenient for improve the purification efficiency of waste water effectively, still can assemble simple convenient advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: a composite filter element comprises a shell and a filter device arranged in the shell, wherein the filter device comprises a first filter component for primary filtration, a second filter component for first filtration of purified water and a third filter component for second filtration of the purified water; the shell is provided with a first water inlet end for raw water inlet, a first water outlet end for primarily filtered water outlet and a second water outlet end for purified water filtered water outlet; a first channel is formed between the shell and the first filter assembly, and a second channel is formed between the first filter assembly and the second filter assembly; a third channel is formed between the second filter assembly and the shell and is communicated with the first channel through a second channel; the third filter assembly penetrates through the first filter assembly and the second filter assembly at the same time and is arranged in the first filter assembly and the second filter assembly.

The utility model is further provided with that the third filtering component comprises a third filtering component and a fourth channel arranged along the direction of the central axis of the third filtering component; the housing includes a third outlet end for the concentrated water outlet, the third outlet end being in communication with a third filter assembly; the fourth channel is communicated with the second water outlet end.

The utility model discloses a further setting, first filtering component is PP filtering component, the second filtering component is active carbon filtering component, the third filtering component is RO membrane filtering component.

By adopting the technical scheme, firstly, water to be filtered flows into the first channel from the first water inlet end, and then the water passes through the first filtering component to complete the first filtering of the water; then, the water body after the first filtration passes through the second channel and flows into the third channel, and then the water body passes through the second filtration component to complete the second filtration of the water body; then, the water body after the second filtration directly flows into a third filtration component from the second filtration component so as to complete the third filtration of the water body; because the third filtering component is communicated with the third water outlet end, and the fourth channel is communicated with the second water outlet end, the water body can be separated into two types of water after passing through the third filtering component, one type of water is concentrated water directly flowing out of the third filtering component in the third filtering component (namely, the RO membrane filtering component), and the other type of water is pure water flowing into the fourth channel after being filtered by the third filtering component. Through adopting above-mentioned technical scheme, through integrating PP filtering component, active carbon filtering component and RO membrane filtering component overall arrangement simultaneously on a strip filter core, both can reduce the required space occupancy of three filtering component effectively, multistage filter effect when still can realizing establishing ties and arranging three filtering component side by side, and then be convenient for improve the purification efficiency of waste water effectively.

The utility model discloses a further setting, the second goes out the water end and is equipped with the taste filter core that is used for improving the water taste.

The utility model discloses a further setting, be equipped with the water proof subassembly of contradicting in the casing between first filtering component and the second filtering component, the second passageway sets up in the water proof subassembly.

According to a further aspect of the present invention, the water stop assembly comprises a first water stop member and a second water stop member, and the second channel is formed between the first water stop member and the second water stop member; the first water-stop piece is provided with a first groove matched with the first filtering component, and the first filtering component is installed in the first groove in a matched mode; a second groove matched with a second filtering component is formed in the second water-stop piece, and the second filtering component is installed in the second groove in a matched mode; and the third filtering component sequentially passes through and is clamped and fixed in the first water stop piece and the second water stop piece.

The utility model is further provided with that the shell comprises a main end cover and a first cylinder body, and the first cylinder body is fixedly connected on the inner wall of the main end cover; the first water outlet end and the second water outlet end are arranged on the main end cover, the first channel is formed between the first cylinder and the first filtering component, and the third channel is formed between the first cylinder and the second filtering component.

The utility model discloses a further setting, first filtering component is including being used for primary filter's first filtering component and first end cover, first filtering component is fixed to be set up in first end cover, first end cover fixed connection is in total end cover.

By adopting the technical scheme, during installation, the second filtering component positioned at the bottom in the first cylinder is installed in the first cylinder; then, the second groove of the second water-stop piece is installed on the second filter assembly in a matching mode; then, penetrating a third filter assembly into the second filter assembly; then sleeving the first water-resisting piece on the outer wall of the third filtering component; then, the first filter assembly is matched and installed in the first groove of the first water-stop piece; next, threadably attaching the first end cap to the first filter assembly; then, the general end cover is connected to the side wall of the first cylinder body in a threaded mode; because the main end cover is internally provided with a threaded hole matched with the first end cover, when the main end cover is installed in a threaded mode, the first end cover is also connected in the main end cover in a threaded mode. By adopting the technical scheme, the three filter assemblies are simple and convenient to assemble, the assembly during production can be facilitated, and the replacement efficiency of each filter assembly can be effectively improved.

To sum up, the utility model discloses following beneficial effect has:

1. the PP filtering component, the activated carbon filtering component and the RO membrane filtering component are simultaneously distributed and integrated on a single filter element, so that the space occupancy rate required by the three filtering components can be effectively reduced;

2. the multistage filtering effect when three filtering components are arranged in series and side by side is realized, so that the purification efficiency of the wastewater is effectively improved;

3. the assembly is simple and convenient, the assembly during the production can be facilitated, and the replacement efficiency of each filter assembly can be effectively improved.

Generally speaking the utility model discloses, integrate three simultaneously on the wall core of list, both can reduce the required space occupancy of three filtering component effectively, realize establishing ties the multistage filter effect when arranging three filtering component side by side, and then be convenient for improve the purification efficiency of waste water effectively, it is simple convenient still to assemble.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

Reference numerals: 1. a first groove; 2. a second groove; 3. a housing; 31. a first water inlet end; 33. a second water outlet end; 34. a third water outlet end; 35. a main end cap; 36. a first cylinder; 4. a filtration device; 41. A first filter assembly; 411. a first filter layer; 412. a first end cap; 43. a third filter assembly; 431. a third filter layer; 432. a fourth channel; 5. a water isolation assembly; 51. a first water-stop member; 52. a second water-stop member; 6. a first channel; 7. a second channel; 8. a third channel; 9. taste filter core.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b): a composite filter element, as shown in fig. 1 to 3, comprising a housing 3 and a filter device 4 disposed in the housing 3, wherein the filter device 4 comprises a first filter assembly 41 for primary filtration, a second filter assembly 42 for first filtration of purified water and a third filter assembly 43 for second filtration of purified water; the shell 3 is provided with a first water inlet end 31 for raw water inlet, a first water outlet end for primarily filtered water outlet and a second water outlet end 33 for purified water filtered water outlet; a first channel 6 is formed between the shell 3 and the first filter assembly 41, and a second channel 7 is formed between the first filter assembly 41 and the second filter assembly 42; a third channel 8 is formed between the second filter assembly 42 and the shell 3, and the third channel 8 is communicated with the first channel 6 through a second channel 7; third filter assembly 43 passes through and is disposed within both first filter assembly 41 and second filter assembly 42.

Third filter assembly 43 includes third filter assembly 43 and fourth passage 432 arranged along its central axis; the housing 3 comprises a third outlet end 34 for the outlet of the concentrated water, the third outlet end 34 being in communication with a third filter assembly 43; the fourth passage 432 is in communication with the second outlet end 33.

The first filter assembly 41 is a PP filter assembly, the second filter assembly 42 is an activated carbon filter assembly, and the third filter assembly 43 is an RO membrane filter assembly. Firstly, water to be filtered flows into the first channel 6 from the first water inlet end 31, and then the water passes through the first filtering component 41 to complete the first filtering of the water; then, the water body after the first filtration passes through the second channel 7 and then flows into the third channel 8, and then the water body passes through the second filtration component to complete the second filtration of the water body; then, the water body after the second filtration directly flows into the third filtration assembly 43 from the second filtration assembly to complete the third filtration of the water body; since the third filter module 43 is communicated with the third outlet end 34 and the fourth passage 432 is communicated with the second outlet end 33, the water body can be separated into two types of water after passing through the third filter module 43, one type is concentrated water directly flowing out from the third filter module 43 in the third filter module 43 (i.e. the RO membrane filter module), and the other type is pure water flowing into the fourth passage 432 after being filtered by the third filter module 43. Through adopting above-mentioned technical scheme, through integrating PP filtering component, active carbon filtering component and RO membrane filtering component overall arrangement simultaneously on a strip filter core, both can reduce the required space occupancy of three filtering component effectively, multistage filter effect when still can realizing establishing ties and arranging three filtering component side by side, and then be convenient for improve the purification efficiency of waste water effectively.

The second water outlet end 33 is provided with a taste filter element 9 for improving the taste of the water body. A water-stop component 5 abutting against the shell 3 is arranged between the first filtering component 41 and the second filtering component, and the second channel 7 is arranged in the water-stop component 5. The riser assembly 5 comprises a first riser 51 and a second riser 52, the second passage 7 being formed between the first riser 51 and the second riser 52; the first water stop piece 51 is provided with a first groove 1 matched with the first filtering component 41, and the first filtering component 41 is installed in the first groove 1 in a matched mode; the second water stop piece 52 is provided with a second groove 2 matched with the second filtering component, and the second filtering component is installed in the second groove 2 in a matched manner; the third filter assembly 43 is sequentially inserted through and clamped in the first and

second stoppers

51 and 52.

The shell 3 comprises a general end cover 35 and a first cylinder 36, and the first cylinder 36 is fixedly connected to the inner wall of the general end cover 35; the first and second outlet ends 33 and 33 are disposed on the main end cap 35, the first channel 6 is formed between the first cylinder 36 and the first filter element 41, and the third channel 8 is formed between the first cylinder 36 and the second filter element. First filter assembly 41 includes first filter assembly 41 for primary filtration and first end cap 412, first filter assembly 41 is fixedly disposed in first end cap 412, and first end cap 412 is fixedly connected to main end cap 35.

When the filter is installed, the second filter assembly positioned at the bottom in the first cylinder 36 is installed in the first cylinder 36; then, the second groove 2 of the second water stop piece 52 is matched and arranged on the second filter assembly; next, the third filter assembly 43 is threaded into the second filter assembly; then, the first water stop piece 51 is sleeved on the outer wall of the third filtering component 43; next, the first filter assembly 41 is fittingly mounted in the first recess 1 of the first water stop member 51; next, first end cap 412 is screwed onto first filter assembly 41; then, the main end cap 35 is screwed onto the side wall of the first cylinder 36; since the main end cap 35 has a threaded hole therein that mates with the first end cap 412, the first end cap 412 is also threaded into the main end cap 35 when the main end cap 35 is threaded. By adopting the technical scheme, the three filter assemblies are simple and convenient to assemble, the assembly during production can be facilitated, and the replacement efficiency of each filter assembly can be effectively improved.

Claims

1. A composite filter element comprises a shell and a filter device arranged in the shell, and is characterized in that the filter device comprises a first filter component for primary filtration, a second filter component for first filtration of purified water and a third filter component for second filtration of purified water; the shell is provided with a first water inlet end for raw water inlet, a first water outlet end for primarily filtered water outlet and a second water outlet end for purified water filtered water outlet; a first channel is formed between the shell and the first filter assembly, and a second channel is formed between the first filter assembly and the second filter assembly; a third channel is formed between the second filter assembly and the shell and is communicated with the first channel through a second channel; the third filter assembly penetrates through the first filter assembly and the second filter assembly at the same time and is arranged in the first filter assembly and the second filter assembly.

2. The composite filter element according to claim 1, wherein a water-stop member abutting against the housing is provided between the first filter member and the second filter member, and the second passage is provided in the water-stop member.

3. The composite filter element of claim 2, wherein the riser assembly comprises a first riser and a second riser, the second passage being formed between the first and second risers; the first water-stop piece is provided with a first groove matched with the first filtering component, and the first filtering component is installed in the first groove in a matched mode; a second groove matched with a second filtering component is formed in the second water-stop piece, and the second filtering component is installed in the second groove in a matched mode; and the third filtering component sequentially passes through and is clamped and fixed in the first water stop piece and the second water stop piece.

4. The composite filter element according to claim 1 wherein said third filter assembly comprises a third filter layer and a fourth channel disposed along its central axis; the housing comprises a third water outlet end for concentrating the water outlet, and the third water outlet end is communicated with the third filter layer; the fourth channel is communicated with the second water outlet end.

5. The composite filter element of claim 1, wherein the second water outlet end is provided with a taste filter element for improving the taste of the water body.

6. The composite filter element of claim 1, wherein the housing comprises a main end cap and a first cylinder, the first cylinder being fixedly attached to an inner wall of the main end cap; the first water outlet end and the second water outlet end are arranged on the main end cover, the first channel is formed between the first cylinder and the first filtering component, and the third channel is formed between the first cylinder and the second filtering component.

7. The composite filter element of claim 6, wherein the first filter assembly comprises a first filter layer for primary filtration and a first end cap, the first filter layer being fixedly disposed within the first end cap, the first end cap being fixedly attached within the main end cap.

8. The composite filter element according to claim 1 wherein the first filter element is a PP filter layer element, the second filter element is an activated carbon filter element and the third filter element is an RO membrane filter element.