CN213924246U

CN213924246U - Composite filter element

Info

Publication number: CN213924246U
Application number: CN202022022548.XU
Authority: CN
Inventors: 罗庭剑; 白晓峰; 沈鑫; 陈逢北
Original assignee: Guangdong Lingshang Water Purification Technology Co Ltd
Current assignee: Guangdong Lingshang Water Purification Technology Co Ltd
Priority date: 2019-11-08
Filing date: 2020-09-15
Publication date: 2021-08-10
Anticipated expiration: 2030-09-15

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 layers are simply arranged in a series connection manner, and the series arrangement of the filter layers 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 water filtering space is formed in the first shell, a first filtering layer and a second filtering layer are arranged in the first water filtering space, a water-resisting component for separation is arranged between the first filtering layer and the second filtering layer, and a water passing channel is formed in the water-resisting component; a second water filtering space independent of the first water filtering space is formed in the second shell, and a third filtering layer is arranged in the second water filtering space; the aims of effectively reducing the space occupancy rate required by the three filter layers, realizing the multistage filtering effect when the three filter layers are arranged in series and side by side and being simple and convenient to assemble are 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, a plurality of filter layers are generally communicated and arranged in series, and the water body can obtain purified water after being filtered by the filter layers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a composite filter element has and integrates three simultaneously on the solitary filter core, both can reduce the required space occupancy of three filter layer effectively, realizes establishing ties the multistage filter effect when arranging three filter layer 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: the composite filter element comprises a first shell and a second shell which are in a cylindrical structure, wherein the second shell is arranged in the first shell; a first water filtering space is formed in the first shell and is circumferentially arranged along the second shell, a first filtering layer and a second filtering layer are arranged in the first water filtering space, a water-resisting component for separation is arranged between the first filtering layer and the second filtering layer, a water passing channel is formed in the water-resisting component and is communicated with the first filtering layer and the second filtering layer; a second water filtering space independent of the first water filtering space is formed in the second shell, and a third filtering layer is arranged in the second water filtering space; the first filter layer, the water isolating component and the second filter layer are sequentially sleeved on the outer wall of the second shell along the axial direction of the first shell; the first filter layer and the second filter layer are arranged between the first shell and the second shell at the same time, and the first filter layer and the second filter layer are arranged at two ends of the water-resisting component along the axial direction of the first shell respectively.

According to the utility model, the end part of the first shell is provided with a first water outlet end and a first water inlet end for raw water inlet, and the first water inlet end is communicated with the first filter layer, the second filter layer and the first water outlet end in sequence; and a second water outlet end and a second water inlet end for raw water inlet are arranged on the second shell, and the second water inlet end is communicated with the third filter layer and the second water outlet end in sequence.

According to the utility model, a first water filtering space is formed between the water-resisting component and the first shell, and a third water filtering space is arranged on one side of the water-resisting component, which is far away from the first water filtering space; a fourth water filtering space is formed between the second filtering layer and the inner wall of the first shell; a fifth water filtering space is formed between the second filtering layer and the outer wall of the second shell; the second water filtering space extends between the second shell and the third filtering layer; a sixth water filtering space is formed in the third filtering layer along the central axis direction of the third filtering layer; the first water inlet end is connected with the first water filtering space, the first water filtering space is connected with the fourth water filtering space through the third water filtering space, and the fifth water filtering space is connected with the first water outlet end; the second end of intaking is connected with second drainage space, second drainage space and sixth drainage space are connected.

The utility model is further provided with the second water filtering space arranged on the third filter layer along the direction of the central axis of the third filter layer; the second housing comprises a third water outlet end for outlet of the concentrated water, the third water outlet end being connected to the second water filtering space.

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.

In the utility model, the first water inlet end and the first water outlet end are uniformly arranged at the end part of the same side of the first shell; the second water inlet end and the second water outlet end are uniformly arranged at the same side end of the first shell.

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

The utility model discloses a further setting, set up on the water proof subassembly with first filter layer assorted first recess, first filter layer matches and installs in first recess.

According to the utility model, the first shell is provided with a second groove matched with the first filter layer, and the second filter layer is arranged in the second groove in a matching way; and a third groove matched with the third filter layer is formed in the second shell, and the third filter layer is installed in the third groove in a matched mode.

By adopting the technical scheme, firstly, water to be filtered flows into the first water filtering space from the first water inlet end, and then the water passes through the first filtering layer to complete the first filtering of the water; then, the water body after the first filtration passes through the third water filtering space and then flows into a fourth water filtering space, and then the water body in the fourth water filtering space passes through the second filter layer and flows into a fifth water filtering space so as to complete the second filtration of the water body; then, the water body after the second filtration flows out of the second filter layer and then flows into a second water filtering space, and the water body after the second filtration can directly flow out of the first water outlet end due to the connection of the second water filtering space and the first water outlet end;

secondly, the water body can be accessed from the second water inlet end and flows into the second water filtering space until the filtering is finished through the third filtering layer; because the third filter layer is communicated with the third water outlet end, and the sixth water filtering space is communicated with the second water outlet end, the water body can be separated into two types of water after passing through the third filter layer, wherein one type of water is concentrated water directly flowing out of the third filter layer in the third filter layer (namely the RO membrane filter layer), and the other type of water is pure water flowing into the fifth water filtering space after being filtered by the third filter layer.

Through adopting above-mentioned technical scheme, through with PP filter layer, active carbon filter layer and RO membrane filter layer overall arrangement simultaneously integrate on a strip filter core, both can reduce the required space occupancy of three filter layer effectively, still can realize establishing ties multistage filter effect when arranging three filter layers side by side, and then be convenient for improve the purification efficiency of waste water effectively. Secondly, the first filter layer and the second filter layer form a filter loop, the third filter layer also forms a filter loop independently, and the first filter layer and the third filter layer can be communicated through an external water pipe, so that multi-stage filtration is realized; and water can be separately and externally connected, and the water are not influenced with each other, so that different use requirements of users are met.

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

1. the two can be communicated through an external water pipe, thereby realizing multi-stage filtration; the water can be separately and externally connected without mutual influence, so that different use requirements of users can be met;

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

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

4. the assembly is simple and convenient, the assembly during the production can be convenient, and the replacement efficiency of each filter layer 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 filter layer effectively, realize establishing ties the multistage filter effect when arranging three filter layer 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 view of a half-section structure of the present embodiment.

Reference numerals: 1. a first groove; 2. a second groove; 3. a first housing; 31. a first water inlet end; 32. a first water outlet end; 4. a water isolation assembly; 5. a second housing; 51. a second water inlet end; 52. a second water outlet end; 53. a third water outlet end; 61. a first filter layer; 62. a second filter layer; 63. a third filter layer; 7. a first water filtering space; 8. a third water filtering space; 9. a fourth water filtering space; 10. a fifth drainage space; 11. a second water filtering space; 12. a sixth water filtering space; 13. a third groove; 15. a taste filter element; 16. a water passage.

Detailed Description

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

Example (b): the composite filter element comprises a first shell 3 and a second shell 5 which are in a cylindrical structure, and the second shell 5 is arranged in the first shell 3 as shown in figure 1; a first water filtering space 7 arranged along the circumferential direction of the second shell 5 is formed in the first shell 3, a first filtering layer 61 and a second filtering layer 62 are arranged in the first water filtering space 7, a water-resisting component 4 for separation is arranged between the first filtering layer 61 and the second filtering layer 62, a water passing channel 16 is formed in the water-resisting component 4, and the water passing channel 16 is communicated with the first filtering layer 61 and the second filtering layer 62; a second water filtering space 11 independent of the first water filtering space 7 is formed in the second shell 5, and a third filtering layer 63 is arranged in the second water filtering space 11; the first filter layer 61, the water-resisting component 4 and the second filter layer 62 are sequentially sleeved on the outer wall of the second shell 5 along the axial direction of the first shell 3; the first filter layer 61 and the second filter layer 62 are disposed between the first casing 3 and the second casing 5, and the first filter layer 61 and the second filter layer 62 are disposed at two ends of the water blocking member 4 along the axial direction of the first casing 3.

The end part of the first shell 3 is provided with a first water outlet end 32 and a first water inlet end 31 for raw water to enter, and the first water inlet end 31 is communicated with the first filter layer 61, the second filter layer 62 and the first water outlet end 32 in sequence; the second shell 5 is provided with a second water outlet end 52 and a second water inlet end 51 for raw water inlet, and the second water inlet end 51 is communicated with the third filter layer 63 and the second water outlet end 52 in sequence.

A first water filtering space 7 is formed between the water separating component 4 and the first shell 3, and a third water filtering space 8 is formed on one side of the water separating component 4, which is far away from the first water filtering space 7; a fourth water filtering space 9 is formed between the second filtering layer 62 and the inner wall of the first shell 3; a fifth water filtering space 10 is formed between the second filtering layer 62 and the outer wall of the second shell 5; the second filtered water space 11 extends between the second housing 5 and the third filter layer 63; a sixth water filtering space 12 is formed in the third filtering layer 63 along the central axis direction of the third filtering layer; the first water inlet end 31 is connected with the first water filtering space 7, the first water filtering space 7 is connected with the fourth water filtering space 9 through the third water filtering space 8, and the fifth water filtering space 10 is connected with the first water outlet end 32; the second water inlet end 51 is connected to the second water filtering space 11 and the second water filtering space 11 is connected to the sixth water filtering space 12.

The second water filtering space 11 is arranged on the third filtering layer 63 along the direction of the central axis of the third filtering layer; the second housing 5 comprises a third water outlet end 53 for the outlet of the concentrate, which third water outlet end 53 is connected to the second filtered water space 11. The second water outlet end 52 is provided with a taste filter element 15 for improving the taste of the water body. The first water inlet end 31 and the first water outlet end 32 are uniformly arranged at the same side end part of the first shell 3; the second water inlet end 51 and the second water outlet end 52 are both arranged at the same side end of the first shell 3.

The first filter layer 61 is a PP filter layer, the second filter layer 62 is an activated carbon filter layer, and the third filter layer 63 is an RO membrane filter layer.

The water-stop component 4 is provided with a first groove 1 matched with the first filter layer 61, and the first filter layer 61 is installed in the first groove 1 in a matched mode. The first shell 3 is provided with a second groove 2 matched with the first filter layer 61, and the second filter layer 62 is arranged in the second groove 2 in a matched manner; the second shell 5 is provided with a third groove 13 matched with the third filter layer 63, and the third filter layer 63 is installed in the third groove 13 in a matched mode.

The working process and principle are as follows:

firstly, water to be filtered flows into the first water filtering space 7 from the first water inlet end 31, and then the water passes through the first filtering layer 61 to complete the first filtering of the water; then, the water body after the first filtration passes through the third water filtering space 8 and then flows into the fourth water filtering space 9, and then the water body in the fourth water filtering space 9 passes through the second filter layer 62 and flows into the fifth water filtering space 10 to complete the second filtration of the water body; then, the water body after the second filtration flows out of the second filter layer 62 and then flows into the second water filtering space 11, and the water body after the second filtration can directly flow out of the first water outlet end 32 because the second water filtering space 11 is connected with the first water outlet end 32;

secondly, the water body can be accessed from the second water inlet end 51 and flows into the second water filtering space 11 until the filtering is finished through the third filtering layer 63; since the third filter layer 63 is communicated with the third water outlet end 53 and the sixth water filtering space 12 is communicated with the second water outlet end 52, the water body can be separated into two types of water after passing through the third filter layer 63, wherein one type of water is concentrated water directly flowing out from the third filter layer 63 in the third filter layer 63 (i.e. the RO membrane filter layer), and the other type of water is pure water flowing into the fifth water filtering space 10 after being filtered by the third filter layer 63.

Through integrating PP filter layer, active carbon filter layer and RO membrane filter layer overall arrangement simultaneously on a single strip filter core, both can reduce the required space occupancy of three filter layer effectively, multistage filter effect when still can realizing establishing ties and arranging three filter layers side by side, and then be convenient for improve the purification efficiency of waste water effectively. Secondly, the first filter layer 61 and the second filter layer 62 form a filter loop, the third filter layer 63 also forms a filter loop separately, and the two filter loops can be communicated through an external water pipe, so that multi-stage filtration is realized; and water can be separately and externally connected, and the water are not influenced with each other, so that different use requirements of users are met.

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.

Claims

1. The composite filter element is characterized by comprising a first shell (3) and a second shell (5) which are of cylindrical structures, wherein the second shell (5) is arranged in the first shell (3); a first water filtering space (7) arranged along the circumferential direction of the second shell (5) is formed in the first shell (3), a first filtering layer (61) and a second filtering layer (62) are arranged in the first water filtering space (7), a water-resisting component (4) for separation is arranged between the first filtering layer (61) and the second filtering layer (62), a water passing channel (16) is formed in the water-resisting component (4), and the water passing channel (16) is communicated with the first filtering layer (61) and the second filtering layer (62); a second water filtering space (11) independent of the first water filtering space (7) is formed in the second shell (5), and a third filtering layer (63) is arranged in the second water filtering space (11); the first filter layer (61), the water-resisting component (4) and the second filter layer (62) are sequentially sleeved on the outer wall of the second shell (5) along the axial direction of the first shell (3); the first filter layer (61) and the second filter layer (62) are arranged between the first shell (3) and the second shell (5) at the same time, and the first filter layer (61) and the second filter layer (62) are arranged at two ends of the water stop component (4) along the axial direction of the first shell (3) respectively.

2. The composite filter element according to claim 1, wherein the end of the first shell (3) is provided with a first outlet end (32) and a first inlet end (31) for the inlet of raw water, the first inlet end (31) communicating in sequence with the first filter layer (61), with the second filter layer (62), with the first outlet end (32); the second shell (5) is provided with a second water outlet end (52) and a second water inlet end (51) for raw water to enter, and the second water inlet end (51) is communicated with the third filter layer (63) and the second water outlet end (52) in sequence.

3. The composite filter element according to claim 2, characterized in that a first water filtering space (7) is formed between the water-stop component (4) and the first shell (3), and a third water filtering space (8) is opened on one side of the water-stop component (4) which is far away from the first water filtering space (7); a fourth water filtering space (9) is formed between the second filtering layer (62) and the inner wall of the first shell (3); a fifth water filtering space (10) is formed between the second filtering layer (62) and the outer wall of the second shell (5); the second water filtering space (11) extends between the second housing (5) and the third filter layer (63); a sixth water filtering space (12) is formed in the third filtering layer (63) along the central axis direction of the third filtering layer; the first water inlet end (31) is connected with the first water filtering space (7), the first water filtering space (7) is connected with the fourth water filtering space (9) through the third water filtering space (8), and the fifth water filtering space (10) is connected with the first water outlet end (32); the second water inlet end (51) is connected with the second water filtering space (11), and the second water filtering space (11) is connected with the sixth water filtering space (12).

4. A composite filter element according to claim 2, characterised in that the second drainage space (11) is provided in the third filter layer (63) in the direction of its central axis; the second housing (5) comprises a third water outlet end (53) for the outlet of the concentrate, which third water outlet end (53) is connected to the second water filtering space (11).

5. The composite filter element according to claim 2, wherein the second water outlet end (52) is provided with a taste filter element (15) for improving the taste of the water body.

6. The composite filter element according to claim 2, wherein the first water inlet end (31) and the first water outlet end (32) are both placed at the same lateral end of the first casing (3); the second water inlet end (51) and the second water outlet end (52) are both arranged at the same side end of the first shell (3).

7. The composite filter element according to claim 1, wherein the first filter layer (61) is a PP filter layer, the second filter layer (62) is an activated carbon filter layer, and the third filter layer (63) is an RO membrane filter layer.

8. The composite filter element according to claim 1, wherein the water-stop component (4) is provided with a first groove (1) matched with the first filter layer (61), and the first filter layer (61) is arranged in the first groove (1) in a matching manner.

9. The composite filter element according to claim 1, wherein the first shell (3) is provided with a second groove (2) matched with the first filter layer (61), and the second filter layer (62) is matched and installed in the second groove (2); and a third groove (13) matched with the third filter layer (63) is formed in the second shell (5), and the third filter layer (63) is installed in the third groove (13) in a matched mode.