CN214141795U

CN214141795U - Composite filter element for multi-stage filtration

Info

Publication number: CN214141795U
Application number: CN202022018063.3U
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: 2021-09-07
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a multi-stage filtration composite filter element, which relates to the technical field of water purification filter elements and solves the problems that a plurality of common filter components are simply arranged in a series connection manner, the series arrangement of the filter components needs to occupy a large number of places and is not convenient for the application of a water purifier, and the technical scheme is characterized in that the composite filter element comprises a first shell and a second shell, and the second shell is arranged in the first shell; a primary filter layer is arranged in the first shell, a clean filter layer is arranged in the second shell, water inlets and water outlets are arranged on the first shell and the second shell, and the water inlet and the water outlet of the first shell and the water inlet and the water outlet of the second shell are respectively positioned at two ends of the first shell; a fine filtration channel is formed between the second shell and the clean filter layer and is communicated with the water inlet and the water outlet of the second shell, so that the space occupancy rate required by three filter assemblies can be effectively reduced, the multistage filtration effect when the three filter assemblies are arranged in series and side by side is realized, and the aim of simple and convenient assembly is fulfilled.

Description

Composite filter element for multi-stage filtration

Technical Field

The utility model relates to a water purification filter core technical field, in particular to multi-stage filtration's 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 multiple stage filtration's composite filter core 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: the composite filter element for multi-stage filtration comprises a first shell and a second shell, wherein the second shell is arranged in the first shell; a primary filter layer for primary filtration is arranged in the first shell, a clean filter layer for purified water filtration is arranged in the second shell, water inlets and water outlets are arranged on the first shell and the second shell, and the water inlets and the water outlets of the first shell and the second shell are respectively positioned at two ends of the first shell; a fine filtering channel is formed between the second shell and the purifying and filtering layer and is communicated with a water inlet and a water outlet of the second shell.

The utility model discloses a further setting, be used for secondary filter's second grade filter layer in the first casing, initial filter layer and second grade filter layer communicate the setting along the axial of first casing in proper order.

The utility model is further provided with a water-resisting component communicated between the primary filter layer and the secondary filter layer, and the water-resisting component is provided with a fluid channel for the fluid to enter the primary filter layer; the fluid passage is in communication with the water inlet and outlet of the first housing.

According to the utility model, the end part of the first shell is provided with a first water inlet end and a first water outlet end for raw water inlet, and the first water inlet end and the first water outlet end are respectively arranged at the two ends of the first shell; and a second water outlet end and a second water inlet end for raw water to enter are arranged on the second shell.

In the utility model, a first channel is formed between the primary filter layer and the first shell, and a second channel is formed between the primary filter layer and the second shell; a third channel is formed between the secondary filter layer and the first shell, and a fourth channel is formed between the secondary filter layer and the second shell; a sixth channel is formed in the secondary filtering layer along the direction of the central axis of the secondary filtering layer; the first water inlet end is connected with a first channel, the first channel is connected with a third channel through a fluid channel, and the second channel is connected with a first water outlet end; the second water inlet end is connected with a fine filtering channel, and the fine filtering channel is connected with a sixth channel.

The utility model discloses a further setting, be formed with the seventh passageway that is used for going out water between water proof subassembly and the second casing, the second passageway passes through seventh access connection with first water outlet end.

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, the second casing is including the third play water end that is used for concentrated water to go out water, the third goes out water end and essence and strains the access connection.

The utility model discloses a further setting, the primary filter layer is PP filtering layer subassembly, the net filtering layer is active carbon filtering component, the second grade filter layer is RO membrane filtering component.

The utility model is further provided with a first groove matched with the primary filter layer on the water-proof component, and the primary filter layer is matched and installed on the first groove; and a second groove matched with the second-stage filter layer is formed in the first shell, and the second-stage filter layer is installed in the second groove in a matched mode.

By adopting the technical scheme, firstly, water to be filtered flows into the third channel from the first water inlet end, and then the water passes through the primary filter layer to complete the first filtration of the water; then, the water body after the first filtration flows into the first channel after passing through the fluid channel, and then the water body in the first channel flows into the second channel after passing through the secondary filter layer so as to complete the second filtration of the water body; then, the water body after the second filtration passes through a seventh channel and then flows out through a first water outlet end;

secondly, the water to be filtered can be accessed from the second water inlet end and then directly flows into the fine filtering channel, then part of water can pass through the net filtering layer and then flows out through the third water outlet end, and the other part of water can directly flow into the sixth channel from the fine filtering channel and finally flows out through the second water outlet end; therefore, after passing through the fine filtration layer, the water body is separated into two types of water, one type of water is concentrated water directly flowing out of the clean filtration layer (i.e. the RO membrane filtration assembly), and the other type of water is pure water flowing into the sixth channel after being filtered by the clean filtration layer.

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. Secondly, the primary filter layer and the secondary filter layer form a filter loop, the clean filter layer also forms a filter loop independently, and the primary filter layer and the clean 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.

Secondly, because first end of intaking sets up respectively in the both ends of first casing with first play water end, consequently the both ends of this scheme all can go out water respectively to further improve the space utilization of this scheme.

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 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;

3. 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;

4. 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 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; 6. a filter assembly; 61. a primary filter layer; 62. a clean filter layer; 63. a secondary filter layer; 7. a first channel; 8. a second channel; 9. a third channel; 10. a fourth channel; 11. a fine filtration channel; 12. a sixth channel; 15. a taste filter element; 16. a fluid channel; 17. a seventh channel.

Detailed Description

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

Example (b): the composite filter element for multi-stage filtration, as shown in fig. 1, comprises a first shell 3 and a second shell 5, wherein the second shell 5 is arranged in the first shell 3; a primary filter layer 61 for primary filtration is arranged in the first shell 3, a clean filter layer 62 for purified water filtration is arranged in the second shell 5, water inlets and water outlets are respectively arranged on the first shell 3 and the second shell 5, and the water inlet and the water outlet of the first shell 3 and the water inlet and the water outlet of the second shell 5 are respectively positioned at two ends of the first shell 3; a fine filtering channel 11 is formed between the second casing 5 and the purifying filter layer 62, and the fine filtering channel 11 is communicated with the water inlet and the water outlet of the second casing 5.

The second-stage filter layer 63 for secondary filtration in the first shell 3, the primary filter layer 61 and the second-stage filter layer 63 are sequentially communicated and arranged along the axial direction of the first shell 3.

A water-resisting component 4 is communicated between the primary filter layer 61 and the secondary filter layer 63, and a fluid channel 16 for allowing fluid to enter the primary filter layer 61 is arranged on the water-resisting component 4; the fluid passage 16 communicates with the water inlet and outlet of the first housing 3.

A first water inlet end 31 and a first water outlet end 32 for raw water inlet are arranged at the end part of the first shell 3, and the first water inlet end 31 and the first water outlet end 32 are respectively arranged at the two ends of the first shell 3; 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.

A first channel 7 is formed between the primary filter layer 61 and the first shell 3, and a second channel 8 is formed between the primary filter layer 61 and the second shell 5; a third channel 9 is formed between the secondary filter layer 63 and the first shell 3, and a fourth channel 10 is formed between the secondary filter layer 63 and the second shell 5; a sixth channel 12 is arranged in the secondary filter layer 63 along the central axis direction of the secondary filter layer; the first water inlet end 31 is connected with the first channel 7, the first channel 7 is connected with the third channel 9 through the fluid channel 16, and the second channel 8 is connected with the first water outlet end 32; the second water inlet 51 is connected to the fine filter channel 11, and the fine filter channel 11 is connected to the sixth channel 12.

A seventh channel 17 for water outlet is formed between the water stop component 4 and the second housing 5, and the second channel 8 is connected with the first water outlet end 32 through the seventh channel 17.

The second water outlet end 52 is provided with a taste filter element 15 for improving the taste of the water body.

The second housing 5 comprises a third outlet end 53 for the concentrated outlet water, which third outlet end 53 is connected to the fine filter channel 11.

The primary filter layer 61 is a PP filter layer component, the net filter layer 62 is an activated carbon filter component 6, and the secondary filter layer 63 is an RO membrane filter component 6.

The water-resisting component 4 is provided with a first groove 1 matched with the primary filter layer 61, and the primary filter layer 61 is installed on the first groove 1 in a matching way; the first shell 3 is provided with a second groove 2 matched with the second-stage filter layer 63, and the second-stage filter layer 63 is installed in the second groove 2 in a matched mode.

Firstly, water to be filtered flows into the third channel 9 from the first water inlet end 31, and then the water passes through the primary filter layer 61 to complete the first filtration of the water; then, the water body after the first filtration flows into the first channel 7 after passing through the fluid channel 16, and then the water body in the first channel 7 flows into the second channel 8 after passing through the secondary filter layer 63, so as to complete the second filtration of the water body; then, the water body after the second filtration passes through the seventh channel 17 and then flows out through the first water outlet end 32;

secondly, the water to be filtered can also be accessed from the second water inlet end 51 and then directly flows into the fine filtering channel 11, then a part of water can pass through the net filtering layer 62 and then flows out through the third water outlet end 53, and the other part of water can directly flow into the sixth channel 12 from the fine filtering channel 11 and finally flows out through the second water outlet end 52; therefore, after passing through the fine filtration layer, the water body is separated into two types of water, one type of water is concentrated water directly flowing out from the clean filtration layer 62 (i.e. the RO membrane filtration module 6), and the other type of water is pure water flowing into the sixth channel 12 after being filtered by the clean filtration layer 62.

Through integrating PP filtering component 6, active carbon filtering component 6 and RO membrane filtering component 6 on the single filter core with the overall arrangement simultaneously, both can reduce the required space occupancy of three filtering component 6 effectively, still can realize establishing ties and arrange the multistage filter effect when three filtering component 6 side by side, and then be convenient for improve the purification efficiency of waste water effectively. Secondly, the primary filter layer 61 and the secondary filter layer 63 form a filter loop, and the clean filter layer 62 also forms a filter loop independently, 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.

Secondly, because first end 31 and the first end 32 that goes out water set up respectively in the both ends of first casing 3, consequently the both ends of this scheme all can go out water respectively to further improve the space utilization of this scheme.

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 for multi-stage filtration is characterized by comprising a first shell (3) and a second shell (5), wherein the second shell (5) is arranged in the first shell (3); a primary filter layer (61) for primary filtration is arranged in the first shell (3), a clean filter layer (62) for purified water filtration is arranged in the second shell (5), water inlets and water outlets are arranged on the first shell (3) and the second shell (5), and the water inlet and the water outlet of the first shell (3) and the water inlet and the water outlet of the second shell (5) are respectively positioned at two ends of the first shell (3); a fine filtering channel (11) is formed between the second shell (5) and the purifying and filtering layer (62), and the fine filtering channel (11) is communicated with a water inlet and a water outlet of the second shell (5).

2. The multi-stage filtration composite filter element according to claim 1, wherein a secondary filter layer (63) for secondary filtration is arranged in the first housing (3), and the primary filter layer (61) and the secondary filter layer (63) are sequentially communicated with each other along the axial direction of the first housing (3).

3. The multi-stage filtration composite filter element according to claim 2, wherein a water-blocking component (4) is communicated between the primary filter layer (61) and the secondary filter layer (63), and a fluid channel (16) for a fluid to enter the primary filter layer (61) is arranged on the water-blocking component (4); the fluid passage (16) is communicated with a water inlet and a water outlet of the first shell (3).

4. The multi-stage filtration composite filter element according to claim 3, wherein the first shell (3) is provided at its ends with a first inlet end (31) and a first outlet end (32) for the inlet of raw water, said first inlet end (31) and first outlet end (32) being provided at the two ends of the first shell (3), respectively; and a second water outlet end (52) and a second water inlet end (51) for raw water inlet are arranged on the second shell (5).

5. The multi-stage filtration composite cartridge according to claim 4, wherein a first channel (7) is formed between the primary filter layer (61) and the first housing (3), and a second channel (8) is formed between the primary filter layer (61) and the second housing (5); a third channel (9) is formed between the secondary filter layer (63) and the first shell (3), and a fourth channel (10) is formed between the secondary filter layer (63) and the second shell (5); a sixth channel (12) is formed in the secondary filter layer (63) along the central axis direction of the secondary filter layer; the first water inlet end (31) is connected with a first channel (7), the first channel (7) is connected with a third channel (9) through a fluid channel (16), and the second channel (8) is connected with a first water outlet end (32); the second water inlet end (51) is connected with a fine filtering channel (11), and the fine filtering channel (11) is connected with a sixth channel (12).

6. The composite filter element for multistage filtration according to claim 5, characterized in that a seventh channel (17) for water outlet is formed between the water-stop assembly (4) and the second casing (5), and the second channel (8) is connected with the first water outlet end (32) through the seventh channel (17).

7. The multi-stage filtration composite filter element according to claim 4, wherein the second water outlet end (52) is provided with a taste filter element (15) for improving the taste of the water body.

8. The multi-stage filtration composite cartridge according to claim 1, wherein the second housing (5) comprises a third outlet end (53) for concentrating the water outlet, the third outlet end (53) being connected to the fine filtration channel (11).

9. The multi-stage filtration composite cartridge according to claim 2, wherein the primary filter layer (61) is a PP filter layer assembly, the clean filter layer (62) is an activated carbon filter assembly (6), and the secondary filter layer (63) is an RO membrane filter assembly (6).

10. The composite filter element for multistage filtration according to claim 3, characterized in that the water-stop assembly (4) is provided with a first groove (1) matched with the primary filter layer (61), and the primary filter layer (61) is matched and mounted on the first groove (1); the first shell (3) is provided with a second groove (2) matched with the second-stage filter layer (63), and the second-stage filter layer (63) is installed in the second groove (2) in a matched mode.