CN218434933U

CN218434933U - Filter core structure and water purification system

Info

Publication number: CN218434933U
Application number: CN202221075478.7U
Authority: CN
Inventors: 沈鑫; 曾治钧; 刘臻
Original assignee: Guangdong Lingshang Water Purification Technology Co Ltd
Current assignee: Guangdong Lingshang Water Purification Technology Co Ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2023-02-03
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to the technical field of water filtration, and provides a filter element structure and a water purification system; the filter element structure comprises a shell, wherein a first filter cavity and a second filter cavity are arranged at the upper section in the shell, and the first filter cavity and the second filter cavity are arranged in a separated manner; the outer shell is provided with a raw water inlet and a filtered water outlet which are communicated with the first filtering cavity; the shell is provided with a purified water inlet and a purified water outlet, a water storage cavity is arranged at the lower section in the shell, and the second filter cavity is communicated with the water storage cavity; a water passing component is arranged in the water storage cavity, the lower end of the water passing component is communicated to the bottom position in the water storage cavity, the upper end of the water passing component extends to the upper end position of the outer shell through the second filtering cavity, and the upper end of the water passing component is communicated with the pure water outlet; based on the filter element structure, the arrangement of the water storage cavity can be applied to a water purification system applying the filter element structure, and the generated old water is diluted when the first cup of water is prepared.

Description

Filter core structure and water purification system

Technical Field

The utility model relates to a water filtration technology field particularly, relates to a filter core structure and water purification system.

Background

At present, because reverse osmosis and the used core component of the water purification of receiving straining are the pellicle, when the water purifier standby, the TDS value of the water that stops in the former water side of reverse osmosis membrane subassembly is higher than the TDS value that stops in the water of water purification side, makes in the water of the easy infiltration of the water salinity of former water side to the water of water purification side, and the final water salinity that makes the former water side of reverse osmosis membrane and water purification side both sides divides the concentration unanimous basically. Therefore, when the water purifier is in standby for a period of time, the TDS value of the first cup of water taken by a user is high, and the water quality cannot meet the filtering requirement.

The filter element structure in the prior art relates to the structural application of a front-rear composite filter element, and is usually matched with a reverse osmosis filter element component for application. In the corresponding water purification system, a water source flows through the front filter element part of the front and rear composite filter elements to carry out primary filtration treatment on the water source so as to obtain filtered water; inputting the obtained filtered water into a reverse osmosis filter element assembly for fine filtration, and enabling the filtered purified water to flow to a rear filter element part of the front and rear composite filter elements for filtration treatment to obtain pure water; and outputting the obtained pure water to meet the pure water production requirement of a water purification system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide a filter core structure and water purification system.

The filter element structure comprises an outer shell, wherein a first filter cavity and a second filter cavity are arranged at the upper section in the outer shell, and the first filter cavity and the second filter cavity are arranged in a separated manner; the shell is provided with a raw water inlet and a filtered water outlet which are communicated with the first filtering cavity; the shell is provided with a purified water inlet and a purified water outlet, a water storage cavity is arranged at the lower section in the shell, and the second filter cavity is communicated with the water storage cavity; a water passing component is arranged in the water storage cavity, the lower end of the water passing component is communicated to the bottom position in the water storage cavity, the upper end of the water passing component extends to the upper end position of the outer shell through the second filtering cavity, and the upper end of the water passing component is communicated with the pure water outlet.

The basic application principle of the filter element structure is as follows: the filter element structure is applied by separating the first filter cavity from the second filter cavity, so that the filter element structure can be applied as a front-rear composite filter element structure, and is matched with a reverse osmosis filter element assembly in a water purification system using the filter element structure.

Correspondingly, the pure water can be partially stored and then output outwards through the arrangement of the water storage cavity structure in the filter element structure. When the water purifier takes the first cup of water after being standby for a long time, the old water output from the water purifying side of the reverse osmosis filter element can be guided to be input into the water storage cavity and is output after being diluted and mixed with the stored pure water, and the TDS value of the first cup of water of the output pure water can be effectively reduced.

Furthermore, the first filter cavity is arranged at the periphery of the upper section in the outer shell; the second filter cavity is arranged in the inner periphery of the upper section in the outer shell; the central position of the upper side of the water storage cavity is communicated with the second filtering cavity.

Furthermore, a first filter material assembly is arranged in the first filter cavity.

Furthermore, the raw water inlet and the filtered water outlet are arranged at the upper end of the outer shell corresponding to the first filter chamber. The purified water inlet and the purified water outlet are arranged at the upper end of the outer shell in a position corresponding to the second filter cavity, and the purified water outlet is communicated with the upper end of the water passing component.

The corresponding raw water inlet, the filtered water outlet, the purified water inlet and the purified water outlet are arranged at the upper end of the outer shell, so that the filter element structure can be conveniently correspondingly assembled and applied corresponding to a uniform range position, and the assembly and application requirements of the water purification system are met; on the other hand, in order to adapt to the assembly and application of different water purification systems, the raw water inlet, the filtered water outlet, the purified water inlet and the purified water outlet are arranged or arranged through other external components, so that the water inlets and the water outlets can be communicated with the corresponding filter chambers, and the position setting of the water inlets and the water outlets does not need to be specially limited.

Furthermore, a water storage tank is arranged at the lower section in the outer shell, a water storage cavity is formed in the water storage tank, and a tank opening is formed in the center of the upper end of the water storage tank; the water storage tank is characterized by further comprising a vertically arranged separating cylinder, the separating cylinder is positioned and erected on the upper side of the tank opening, and a first filtering cavity is formed among the inner wall of the upper section of the outer shell, the upper side of the tank body at the periphery of the tank opening of the water storage tank and the periphery of the separating cylinder; the inner side of the separating cylinder is enclosed to form a second filtering cavity, and the second filtering cavity is communicated with the water storage cavity through the tank opening.

The filter further comprises a first upper end cover and a first lower end cover, the first upper end cover and the first lower end cover are respectively arranged in the first filter cavity in an up-and-down mode around the outer periphery of the separating cylinder, and the first filter material assembly is positioned and clamped between the first upper end cover and the first lower end cover.

Further, the water passage member includes a straight water passage pipe, one end of the water passage pipe is communicated with the bottom space in the water storage tank, and the other end of the water passage pipe extends to the upper end position of the outer shell through the second filter chamber and is communicated with the pure water outlet.

Furthermore, a second filter material assembly is arranged in the second filter cavity, and the second filter material assembly further comprises a second upper end cover and a second lower end cover, the second upper end cover and the second lower end cover are respectively arranged in the second filter cavity around the periphery of the water pipe in an up-and-down mode, and the second filter material assembly is positioned and clamped between the second upper end cover and the second lower end cover.

The water purification system comprises a first filter element component and a reverse osmosis filter element component, wherein the first filter element component is applied with the filter element structure.

The beneficial effects of the utility model reside in that:

based on the filter element structure, the water purification system using the filter element structure can be provided with a water storage cavity, so that the generated old water is diluted when the first cup of water is prepared, and the water taking quality of the first cup of water meets the requirement.

Drawings

Fig. 1 is a schematic diagram of the structure of the filter element of the present invention.

Description of reference numerals:

the filter comprises an outer shell 1, a first filter cavity 2, a raw water inlet 201, a filtered water outlet 202, a first filter element 21, a second filter cavity 3, a purified water inlet 301, a purified water outlet 302, a second filter element 31, a water storage cavity 4, a water storage tank 41, a tank opening 401, a water pipe 5, a separation cylinder 6, a first upper end cover 71, a first lower end cover 72, a second upper end cover 81 and a second lower end cover 82.

Detailed Description

In order to make the technical solution, objects and advantages of the present invention more clearly understood, the present invention is further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the utility model provides a filter element structure, it includes shell body 1, the upper segment periphery is provided with first filter chamber 2 in the shell body 1, shell body 1 upper end corresponds first filter chamber 2 position be equipped with raw water import 201 and drainage export 202 of first filter chamber 2 intercommunication, be provided with first filter media subassembly 21 in the first filter chamber 2, rivers in follow in the first filter chamber 2 raw water import 201, first filter media subassembly 21 extremely drainage export 202 position flows, and the constitution has the water purification runner.

A second filter cavity 3 is arranged on the inner periphery of the upper section in the outer shell 1, a second filter material assembly 31 is arranged in the second filter cavity 3, and a purified water inlet 301 and a purified water outlet 302 are arranged at the upper end of the outer shell 1 corresponding to the second filter cavity 3; a water storage cavity 4 is arranged at the lower section in the outer shell 1; the first filter cavity 2 and the second filter cavity 3 are arranged separately, the lower part of the second filter cavity 3 is communicated with the water storage cavity 4, the bottom of the water storage cavity 4 extends upwards to form a water passing member, the lower end of the water passing member is communicated to the bottom position in the water storage cavity 4, and the upper end of the water passing member is communicated with the pure water outlet 302 at the upper end position of the outer shell 1 through the second filter cavity 3; the water flows into the second filter cavity 3 through the purified water inlet 301, and flows into the water storage cavity 4 after being filtered by the second filter material component 31; the water storage cavity 4 overflows along with the inflow of water flow, and the overflowing water flow is input from the lower end of the water passing member, guided along the water passing member and output from the upper end of the water passing member to the pure water outlet 302, so that a pure water flow passage is formed.

Specifically, the structure of the filter element structure may be preferably set as follows:

the outer casing 1 is generally cylindrical, and an upper side opening thereof is opened for insertion of an internal structure thereof.

The hypomere position in the shell body 1 is provided with water storage tank 41, water storage tank 41 is wholly cylindricly, is formed with in it water storage chamber 4, the jar opening 401 with 4 intercommunications in this water storage chamber is seted up to water storage tank 41 upper end central point, jar opening 401 is vertical to be extended upward and is provided with jar vertical wall.

The vertical separating cylinder 6 that is provided with in upper segment central point in the shell body 1 position, separating cylinder 6 upper and lower opening and link up the setting, separating 6 downside of a section of thick bamboo and being provided with the installation screens, through this installation screens and the block of jar vertical wall, separating 6 location ground of a section of thick bamboo and setting up in jar opening 401's upside position. A first filter cavity 2 with an opened upper side is formed by enclosing the upper-section inner wall of the outer shell 1, the upper side of the tank body at the periphery of the tank opening 401 of the water storage tank 41 and the outer periphery of the separating cylinder 6. The inner side of the separating cylinder 6 is enclosed to form the second filtering cavity 3, and the lower end of the second filtering cavity 3 is communicated with the water storage cavity 4 through the tank opening 401. The first filter chamber 2 and the second filter chamber 3 are separated by the separation cylinder 6.

The bottom position in the first filter chamber 2 is provided with first end cap 72, first end cap 72 is cyclic annular and the cover is established extremely separate on the section of thick bamboo 6 and contradict to go out the jar body upside of water tank, first end cap 72 upside has the first installation cavity that is used for the installation of first filter media subassembly 21, first filter media subassembly 21 coils and is the tube-shape with the adaptation installation extremely in the installation cavity of first, first filter media subassembly 21 periphery side with have the interval between the 1 interior side wall of shell body, first filter media subassembly 21 interior side with it has the interval to separate between the 6 outer side wall of section of thick bamboo. A first upper end cover 71 is arranged at the upper end of the first filter element 21, the first upper end cover 71 is integrally annular and is sleeved on the separating cylinder 6, a first upper installation cavity matched with the first filter element 21 is arranged at the lower side of the first upper end cover 71, the assembled first upper end cover 71 and the assembled first lower end cover 72 are vertically arranged in the first filter cavity 2 around the periphery of the separating cylinder 6, and the first filter element 21 is positioned and clamped between the first upper end cover 71 and the first lower end cover 72; the raw water inlet 201 is disposed between the outer circumferential side of the first upper end cover 71 and the inner circumferential side wall of the outer housing 1, and the filtered water outlet 202 is disposed between the inner circumferential side of the first upper end cover 71 and the outer circumferential side wall of the separation cylinder 6.

The water flow is input between the outer peripheral side of the first filter element 21 and the inner peripheral side wall of the outer shell 1 along the raw water inlet 201, filtered and permeated to the inner side position of the first filter element 21 from the outer side of the first filter element 21, and flows to the filtered water outlet 202 along the space between the inner side of the first filter element 21 and the separating cylinder 6, so as to form the purified water flow channel.

The water passing member comprises a straight-tube-shaped water passing pipe 5, the lower end of the water passing pipe 5 is communicated with the bottom space in the water storage tank 41, the upper end of the water passing pipe 5 extends to the upper end position of the outer shell 1 through the second filtering cavity 3 and is communicated with the pure water outlet 302, and the water passing pipe 5 and the separating cylinder 6 are coaxially arranged.

The position is provided with second lower end cover 82 bottom the second filter chamber 3, second lower end cover 82 is cyclic annular and the cover is established on the water service pipe 5 and contradict to the upside of installation screens, second lower end cover 82 upside has the installation cavity under the second that is used for the installation of second filter media subassembly 31, second filter media subassembly 31 coils and is the tube-shape with the adaptation install extremely in the installation cavity under the second, second filter media subassembly 31 periphery side with have the interval between the 6 interior side walls of partition cylinder, second filter media subassembly 31 interior side with the interval has between the 5 outer side walls of water service pipe. A second upper end cover 81 is arranged at the upper end of the second filter element 31, the second upper end cover 81 is integrally annularly sleeved on the water pipe 5, a second upper mounting cavity matched with the second filter element 31 in mounting is arranged at the lower side of the second upper end cover 81, the assembled second upper end cover 81 and second lower end cover 82 are respectively arranged in the second filter cavity 3 in an up-and-down mode around the outer periphery of the water pipe 5, and the second filter element 31 is positioned and clamped between the second upper end cover 81 and the second lower end cover 82; the purified water inlet 301 is arranged between the outer circumferential side of the second upper end cover 81 and the inner circumferential side wall of the separation cylinder 6, and the purified water outlet 302 is arranged at the inner circumferential side position of the second upper end cover 81 corresponding to the upper end of the water pipe 5; a second lower end opening is formed between the inner ring side of the second lower end cover 82 and the outer peripheral side wall of the water service pipe 5, and the inner space of the second filter material component 31 is communicated with the water storage cavity 4 through the second lower end opening and the tank opening 401.

The water flow is input to between the outer periphery side of the second filter element 31 and the inner peripheral side wall of the separation cylinder 6 along the purified water inlet 301, is filtered and permeated to the inner side position of the second filter element 31 from the outer side of the second filter element 31, flows to the second lower end opening along the space between the inner side of the second filter element 31 and the outer side wall of the water passing pipe 5, and then flows into the water storage cavity 4 through the tank opening 401. When the water storage cavity 4 is filled with water, the water in the water storage cavity will overflow from the lower end of the water pipe 5 to the pure water opening through the water pipe 5, forming the pure water flow passage.

On the other hand, based on the setting of this filter core structure, the utility model discloses can further explain a water purification system.

In this water purification system, based on there being reverse osmosis filter element group spare and first filter element group spare setting to adopt, first filter element group spare is applied like above the filter core structural style and use as a leading-in and trailing composite filter core.

In the water production process of the water purification system, water source is input from the outside, and the input water source is primarily filtered through the water purification flow channels of the front and rear composite filter elements to obtain filtered water. And inputting the obtained filtered water to the raw water side of the reverse osmosis filter element assembly, and outputting purified water from the purified water side of the reverse osmosis filter element assembly through reverse osmosis treatment. The obtained purified water is further filtered through the purified water flow channels of the front and rear composite filter elements to obtain purified water.

The above is only the preferred embodiment of the present invention, and to the technical personnel in the technical field, without departing from the present invention, the embodiment can still be modified, and the corresponding modification should also be regarded as the protection scope of the present invention.

Claims

1. The filter element structure is characterized by comprising an outer shell, wherein a first filter cavity and a second filter cavity are arranged at the upper section in the outer shell, and the first filter cavity and the second filter cavity are arranged in a separated manner; the shell is provided with a raw water inlet and a filtered water outlet which are communicated with the first filtering cavity; the shell is provided with a purified water inlet and a purified water outlet, a water storage cavity is arranged at the lower section in the shell, and the second filter cavity is communicated with the water storage cavity; a water passing member is arranged in the water storage cavity, the lower end of the water passing member is communicated to the bottom position in the water storage cavity, the upper end of the water passing member extends to the upper end position of the outer shell through the second filtering cavity, and the upper end of the water passing member is communicated with the pure water outlet.

2. The filter cartridge arrangement of claim 1, wherein the first filter chamber is disposed about an upper portion of the outer housing; the second filter cavity is arranged in the inner periphery of the upper section in the outer shell; the central position of the upper side of the water storage cavity is communicated with the second filtering cavity.

3. The filter cartridge arrangement of claim 2 wherein a first filter element is disposed within the first filter cavity.

4. The filter cartridge arrangement of claim 3, wherein the raw water inlet and the filtered water outlet are disposed at an upper end of the outer housing at positions corresponding to the first filter chamber.

5. The filter element structure as claimed in claim 2, wherein the purified water inlet and the purified water outlet are disposed at the upper end of the outer casing corresponding to the second filter chamber, and the purified water outlet is communicated with the upper end of the water passing member.

6. The filter element structure as claimed in any one of claims 2 to 5, wherein a water storage tank is arranged at the inner lower section of the outer shell, the water storage cavity is formed in the water storage tank, and a tank opening is arranged at the central position of the upper end of the water storage tank; the water storage tank is characterized by further comprising a vertically arranged separating cylinder, the separating cylinder is positioned and erected on the upper side of the tank opening, and a first filtering cavity is formed among the inner wall of the upper section of the outer shell, the upper side of the tank body at the periphery of the tank opening of the water storage tank and the periphery of the separating cylinder; the inner side of the separating cylinder is enclosed to form a second filter cavity, and the second filter cavity is communicated with the water storage cavity through the tank opening.

7. The filter element construction of claim 6, comprising a first upper end cap and a first lower end cap spaced up and down in the first filter chamber about the outer perimeter of the spacer cylinder.

8. The filter element structure as claimed in claim 6, wherein said water passage member comprises a water passage pipe in a straight pipe shape, one end of said water passage pipe communicates with a bottom space in said water storage tank, and the other end of said water passage pipe extends to an upper end position of said outer housing through said second filter chamber and communicates with said pure water outlet.

9. The filter element arrangement of claim 8, wherein a second filter element is disposed in the second filter chamber, and further comprising a second upper end cap and a second lower end cap, the second upper end cap and the second lower end cap being respectively disposed in the second filter chamber around the outer periphery of the water passage pipe in an up-down manner, and the second filter element being positioned and held between the second upper end cap and the second lower end cap.

10. The water purification system is characterized by comprising a first filter element component and a reverse osmosis filter element component, wherein the filter element structure as claimed in any one of claims 1 to 9 is applied to the first filter element component.