CN111450704A - Filter assembly and filter element structure applying same - Google Patents

Filter assembly and filter element structure applying same Download PDF

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Publication number
CN111450704A
CN111450704A CN202010123873.7A CN202010123873A CN111450704A CN 111450704 A CN111450704 A CN 111450704A CN 202010123873 A CN202010123873 A CN 202010123873A CN 111450704 A CN111450704 A CN 111450704A
Authority
CN
China
Prior art keywords
water
valve
cavity
filter assembly
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010123873.7A
Other languages
Chinese (zh)
Inventor
林声安
冯永刚
张金燎
陈逢北
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Wapu Technology Co Ltd
Original Assignee
Guangdong Wapu Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Wapu Technology Co Ltd filed Critical Guangdong Wapu Technology Co Ltd
Publication of CN111450704A publication Critical patent/CN111450704A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/12—Specific discharge elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/18—Specific valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply

Abstract

The present invention provides a filter assembly comprising: the filter material module comprises a central pipe and a reverse osmosis membrane layer arranged around the central pipe, wherein one end of the reverse osmosis membrane layer is arranged as a raw water input end, and the other end of the reverse osmosis membrane layer is arranged as a wastewater output end; the filter material module is characterized in that an elastic water guide structure capable of generating elastic movement under the action of the gravity of a water source is arranged at the position of the wastewater output end, and the movable elastic water guide structure guides the wastewater output by the wastewater output end to be led out away from the filter material module in a single direction; still include an application this filtering component's filter core structure, through the setting of this filter core structure, effectively solve the problem that corresponding purifier initial play water TDS exceeds standard, guarantee that user's drinking water is healthy.

Description

Filter assembly and filter element structure applying same
Technical Field
The invention relates to the technical field of water purification equipment, in particular to a filtering assembly and a filter element structure applying the same.
Background
In the water purifier in the prior art, or a reverse osmosis filter element is applied for filtration, after the water purifier is shut down for a long time, water originally on a raw water side or a concentrated water side in the reverse osmosis filter element permeates to a pure water end of a membrane, and a solute with high TDS on the concentrated water side of the membrane permeates to the pure water side, so that the TDS of the pure water end is higher; when the water purifier discharges water again, the TDS exceeds the standard.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a filter assembly and a filter element structure applying the same.
The filter comprises a filter assembly and a filter material module, wherein the filter material module comprises a central pipe and a reverse osmosis membrane layer arranged around the central pipe, one end of the reverse osmosis membrane layer is arranged as a raw water input end, and the other end of the reverse osmosis membrane layer is arranged as a waste water output end; the waste water output end is provided with an elastic water guide structure which can generate elastic movement under the action of the gravity of a water source, and the movable elastic water guide structure guides the waste water output by the waste water output end to be led out along a direction away from the filter material module.
Further, the device also comprises a water collecting part for guiding the collected wastewater; the water collecting part comprises a seat body, a mounting cavity used for being matched with the waste water output end in an assembling mode is arranged on the seat body, a water receiving opening is formed in the bottom of the mounting cavity, and the elastic water guide structure is arranged on the bottom side of the seat body corresponding to the position of the water receiving opening.
Furthermore, the elastic water guide structure comprises a valve body, and the valve body comprises a liquid inlet and a liquid outlet; the valve body is internally provided with a valve cavity communicated with the liquid inlet and the liquid outlet, a water retaining block used for closing the liquid inlet is arranged in the valve cavity, a spring is arranged between the water retaining block and the liquid outlet, and the spring applies reset elasticity towards the liquid inlet to the water retaining block.
Furthermore, a valve mounting part is arranged at the bottom side of the seat body in an extending manner, and a valve mounting cavity for mounting and connecting the elastic water guide structure is formed in the valve mounting part; the water containing cavity is communicated with the water receiving port, and a water outlet communicated with the outside is formed in the bottom of the water containing cavity; the height of the valve containing cavity is larger than or equal to the height of the valve body.
Further, a valve waterproof gasket is sleeved on the outer peripheral side of the valve body, and interference fit is formed between the valve waterproof gasket and the valve containing cavity.
Furthermore, the bottom of the installation cavity is provided with a plurality of supporting blocks for supporting the filter material module, and the upper surface side of each supporting block and the position of the water receiving port have a height difference.
Furthermore, the waste water output end extends to be provided with a positioning column, the bottom of the installation cavity sinks to be provided with a positioning groove, and the positioning column is installed on the positioning groove in a positioning mode.
Furthermore, the number of the supporting blocks is at least three, the positioning grooves are formed in the central position of the installation cavity, and the supporting blocks are circumferentially arranged around the positioning grooves and uniformly distributed in the radial direction of the installation cavity.
Furthermore, the number of the water receiving openings is at least two, and each water receiving opening is arranged in a space between two adjacent supporting blocks.
A filter element structure comprises a shell with an inner cavity, wherein a raw water port, a pure water port and a waste water port which are communicated with the inner cavity are arranged on the shell; the inner cavity is internally provided with the filtering component, the raw water port is communicated with the raw water input end, the pure water port is communicated with the central pipe, and the waste water port is communicated with the waste water output end.
The invention has the beneficial effects that:
this filter core structure's setting, through the application of its one-way water guide structure, effectively the one-way derivation of guide waste water is kept away from the filter media module, avoids waste water to pile up in the waste water output to avoid waste water to the condition of the pure water end infiltration of reverse osmosis filter core effectively, effectively solve the problem that corresponding purifier initial effluent TDS exceeds standard, guarantee that user's drinking water is healthy.
Drawings
FIG. 1 is a schematic view of a filter cartridge arrangement according to the present invention;
FIG. 2 is a schematic view of a combination structure of the water collecting part and the elastic water guiding structure according to the present invention;
FIG. 3 is a sectional view of the water collecting part and the elastic water guiding structure;
FIG. 4 is a partial schematic view of a water collecting portion and an elastic water guiding structure A according to the present invention;
description of reference numerals:
the water-saving valve comprises a seat body 10, a mounting cavity 11, a water receiving port 12, an elastic water guide structure 13, a valve body 14, a liquid inlet 141, a liquid outlet 142, a valve cavity 143, a water blocking block 144, a spring 145, a valve mounting part 15, a valve containing cavity 16, a water outlet 161, a valve waterproof gasket 17, a supporting block 18, a positioning groove 19, a water outlet pipe, a water inlet pipe, a water outlet pipe, a water,
A filter material module 200, a central tube 201, a reverse osmosis membrane layer 202, a raw water input end 203, a waste water output end 204, a positioning column 2041, a sealing membrane layer 207, a filter material module,
A shell 300, a raw water port 301, a pure water port 302 and a waste water port 303.
Detailed Description
In order to make the technical solution, the purpose and the advantages of the present invention more apparent, the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 4, the present invention includes a filter element structure, the filter element structure includes a housing 300 having an inner cavity, the housing 300 is provided with a raw water port 301, a pure water port 302 and a waste water port 303, which are communicated with the inner cavity; be provided with a novel filtering component in the inner chamber, filtering component includes filter media module 200, filter media module 200 includes center tube 201 and winds the reverse osmosis rete 202 that center tube 201 set up, reverse osmosis rete 202 both ends are established respectively and are provided with raw water input 203 and waste water output 204.
The wastewater output end 204 is provided with a water collecting part for guiding the wastewater to collect; the water collecting part comprises a seat body 10, a mounting cavity 11 used for being matched with the waste water output end 204 in an assembling mode is arranged on the seat body 10, a water receiving opening 12 is formed in the bottom of the mounting cavity 11, and the elastic water guide structure 13 is arranged on the bottom side of the seat body 10 corresponding to the position of the water receiving opening 12.
The waste water output end 204 is provided with a positioning column 2041 in an extending manner, a positioning groove 19 is formed in the bottom of the installation cavity 11 in a sinking manner, and the positioning column 2041 is positioned and attached to the positioning groove 19.
The raw water port 301 is communicated with the raw water input end 203, the pure water port 302 is communicated with the central pipe 201, and the waste water port 303 is communicated with the waste water output end 204 in a one-way guiding manner through the deformation water guide structure.
The waste outlet 204 is fittingly attached in the installation chamber 11. A plurality of supporting blocks 18 for supporting the filter material module 200 are arranged at the bottom in the mounting cavity 11, and the upper surface side of each supporting block 18 has a height difference with the position of the water receiving port 12; the number of the supporting blocks 18 is at least three, and each supporting block 18 is arranged around the central axis position of the installation cavity 11 and uniformly distributed along the radial direction of the installation cavity 11. At least two water receiving ports 12 are arranged, and each water receiving port 12 is arranged in a space between two adjacent supporting blocks 18.
Based on the setting of the supporting block 18 on this novel filter media mount pad, make the dress attach in the installation cavity 11 have between filter media module 200 and the installation cavity 11 and be used for the space that waste water fell into, then when waste water produced, through the supporting block 18 guide in this installation cavity 11, the water source will guide toward the deformation water guide structure that the corresponding dress connects the setting to further be convenient for the external discharge of waste water.
Specifically, the elastic water guide structure 13 includes a valve body 14, and the valve body 14 includes an inlet 141 and an outlet 142; a valve cavity 143 communicated with the liquid inlet 141 and the liquid outlet 142 is arranged in the valve body 14, a water blocking block 144 for closing the liquid inlet 141 is arranged in the valve cavity 143, a spring 145 is arranged between the water blocking block 144 and the liquid outlet 142, and the spring 145 applies a return elastic force towards the liquid inlet 141 to the water blocking block 144; a valve mounting part 15 extends from the bottom side of the seat body 10, and a valve mounting cavity 16 for mounting the elastic water guide structure 13 is formed in the valve mounting part 15; the valve containing cavity 16 is communicated with the water receiving port 12, and the bottom of the valve containing cavity 16 is provided with a water outlet 161 communicated with the outside; the height of the valve containing cavity 16 is larger than or equal to the height of the valve body 14.
A valve waterproof gasket 17 is sleeved on the outer peripheral side of the valve body 14, and interference fit is formed between the valve waterproof gasket 17 and the valve containing cavity 16.
The application principle is as follows:
through the arrangement of the water collecting part and the elastic water guide structure 13, when a water source falls into the installation cavity 11, under the action that the pressure of the water source is greater than the reset elasticity of the spring 145, the waste water pushes the water blocking block 144 to enter the valve cavity 143, and is guided to the liquid outlet 142 to be discharged outwards; when the pressure of the water source in the installation cavity 11 is reduced, the water blocking block 144 is pushed and closed in the liquid inlet 141 under the action of the return elastic force of the spring 145, and then the water blocking block 144 can effectively block an external water source, so that the elastic water guide structure 13 has the technical characteristic of guiding the water source to be discharged outwards in a unidirectional manner.
In the valve body 14 of the elastic water guide structure 13, the elastic action of the spring 145 applied by the elastic structure is utilized to perform elastic movement of compression or rebound according to the magnitude of the wastewater pressure input by the elastic structure, so that the movable top block 14 is linked to perform top connection or separation movement at the position of the valve inlet 12, an effect of automatically closing or opening the valve body 10 is formed, and the wastewater one-way guiding function of the structure is realized.
In this embodiment, the housing 300 of the filter element structure is integrally cylindrical, the internal filtering component of the filter element structure is vertically arranged along the axial direction of the housing 300, the outer peripheral side of the reverse osmosis membrane layer 202 is enclosed by the sealing membrane layer 207, the raw water input end 203 is arranged at the upper end of the reverse osmosis membrane layer 202, and the waste water output end 204 is arranged at the lower end of the reverse osmosis membrane layer 202; the corresponding elastic water guide structure 13 is arranged at the lower side of the filtering component in cooperation with the waste water output end 204; the filter element structure has a corresponding waste water one-way water guide function and has better universality and installation performance; through the arrangement of the elastic water guide structure 13 arranged at the waste water output end 204, the filter element structure can effectively avoid the condition that TDS exceeds standard and water is discharged.
In accordance with the practical application, the raw water port 301, the pure water port 302 and the waste water port 303 of the filter element structure of the present invention can be arbitrarily separated and arranged at the two ends of the filter element structure based on the change adjustment of the internal structure and the water path.
The above description is only a preferred embodiment of the present invention, and those skilled in the art may still modify the described embodiment without departing from the implementation principle of the present invention, and the corresponding modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. A filter assembly, comprising: the filter material module comprises a central pipe and a reverse osmosis membrane layer arranged around the central pipe, wherein one end of the reverse osmosis membrane layer is arranged as a raw water input end, and the other end of the reverse osmosis membrane layer is arranged as a wastewater output end; the water filter is characterized in that an elastic water guide structure capable of generating elastic movement under the action of the gravity of a water source is arranged at the position of the wastewater output end, and the elastic water guide structure guides the wastewater output by the wastewater output end to be led out along a single direction away from the filter material module.
2. The filter assembly of claim 1, further comprising a sump portion for directing collection of wastewater; the water collecting part comprises a seat body, a mounting cavity used for being matched with the waste water output end in an assembling mode is arranged on the seat body, a water receiving opening is formed in the bottom of the mounting cavity, and the elastic water guide structure is arranged on the bottom side of the seat body corresponding to the position of the water receiving opening.
3. The filter assembly of claim 2, wherein the resilient water directing structure comprises a valve body including a liquid inlet and a liquid outlet; the valve body is internally provided with a valve cavity communicated with the liquid inlet and the liquid outlet, a water retaining block used for closing the liquid inlet is arranged in the valve cavity, a spring is arranged between the water retaining block and the liquid outlet, and the spring applies reset elasticity towards the liquid inlet to the water retaining block.
4. The filter assembly according to claim 3, wherein a valve mounting portion is extended from the bottom side of the seat body, and a valve mounting cavity for the elastic water guide structure to be mounted is formed on the valve mounting portion; the water containing cavity is communicated with the water receiving port, and a water outlet communicated with the outside is formed in the bottom of the water containing cavity; the height of the valve containing cavity is larger than or equal to the height of the valve body.
5. The filter assembly of claim 4, wherein the valve body is sleeved with a valve waterproof gasket at the outer periphery, and the valve waterproof gasket and the valve containing cavity form an interference fit.
6. The filter assembly as claimed in claim 2, wherein the bottom of the installation cavity is provided with a plurality of support blocks for supporting the filter material module, and the upper surface side of each support block has a height difference with the position of the water receiving port.
7. The filter assembly of claim 6, wherein the waste water outlet is extended with a positioning post, the bottom of the installation cavity is sunk with a positioning groove, and the positioning post is positioned and attached on the positioning groove.
8. The filter assembly of claim 7, wherein the support blocks are provided in at least three numbers, the positioning slot is provided in a central position of the mounting cavity, and the support blocks are circumferentially arranged around the positioning slot and are uniformly distributed in a radial direction of the mounting cavity.
9. The filter assembly of claim 8, wherein there are at least two of said ports, each of said ports being positioned in a different space between two adjacent support blocks.
10. The filter element structure is characterized by comprising a shell with an inner cavity, wherein a raw water port, a pure water port and a waste water port which are communicated with the inner cavity are arranged on the shell; the inner cavity is provided with the filter assembly as claimed in any one of claims 1 to 9, the raw water port is communicated with the raw water input end, the pure water port is communicated with the central pipe, and the waste water port is communicated with the waste water output end.
CN202010123873.7A 2019-09-17 2020-02-27 Filter assembly and filter element structure applying same Pending CN111450704A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019108738613 2019-09-17
CN201910873861.3A CN110496536A (en) 2019-09-17 2019-09-17 Filter assemblies and the filter cartridge construction for applying it

Publications (1)

Publication Number Publication Date
CN111450704A true CN111450704A (en) 2020-07-28

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Family Applications (10)

Application Number Title Priority Date Filing Date
CN201910873861.3A Pending CN110496536A (en) 2019-09-17 2019-09-17 Filter assemblies and the filter cartridge construction for applying it
CN202010124080.7A Pending CN111888937A (en) 2019-09-17 2020-02-27 Novel filtering component and filter element structure applying same
CN202010123482.5A Pending CN111514754A (en) 2019-09-17 2020-02-27 Simple filtering assembly with side water outlet and filter element structure applying same
CN202010126290.XA Pending CN111888938A (en) 2019-09-17 2020-02-27 Simple filtering assembly and filter element structure applying same
CN202010123873.7A Pending CN111450704A (en) 2019-09-17 2020-02-27 Filter assembly and filter element structure applying same
CN202010123770.0A Pending CN111841328A (en) 2019-09-17 2020-02-27 Novel filter assembly with side water inlet and filter element structure using novel filter assembly
CN202010123347.0A Active CN111135721B (en) 2019-09-17 2020-02-27 Novel filter component for side water outlet and filter element structure using same
CN202010123754.1A Pending CN111151138A (en) 2019-09-17 2020-02-27 Side filter assembly that intakes and use its filter core structure
CN202010123491.4A Pending CN111111449A (en) 2019-09-17 2020-02-27 Filter assembly with side water outlet and filter element structure using filter assembly
CN202010124079.4A Pending CN111888936A (en) 2019-09-17 2020-02-27 Simple and easy type filtering component of side intaking and use its filter core structure

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CN201910873861.3A Pending CN110496536A (en) 2019-09-17 2019-09-17 Filter assemblies and the filter cartridge construction for applying it
CN202010124080.7A Pending CN111888937A (en) 2019-09-17 2020-02-27 Novel filtering component and filter element structure applying same
CN202010123482.5A Pending CN111514754A (en) 2019-09-17 2020-02-27 Simple filtering assembly with side water outlet and filter element structure applying same
CN202010126290.XA Pending CN111888938A (en) 2019-09-17 2020-02-27 Simple filtering assembly and filter element structure applying same

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN202010123770.0A Pending CN111841328A (en) 2019-09-17 2020-02-27 Novel filter assembly with side water inlet and filter element structure using novel filter assembly
CN202010123347.0A Active CN111135721B (en) 2019-09-17 2020-02-27 Novel filter component for side water outlet and filter element structure using same
CN202010123754.1A Pending CN111151138A (en) 2019-09-17 2020-02-27 Side filter assembly that intakes and use its filter core structure
CN202010123491.4A Pending CN111111449A (en) 2019-09-17 2020-02-27 Filter assembly with side water outlet and filter element structure using filter assembly
CN202010124079.4A Pending CN111888936A (en) 2019-09-17 2020-02-27 Simple and easy type filtering component of side intaking and use its filter core structure

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CN110496536A (en) * 2019-09-17 2019-11-26 广东韦博科技有限公司 Filter assemblies and the filter cartridge construction for applying it

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CN111514754A (en) 2020-08-11
CN110496536A (en) 2019-11-26
CN111888936A (en) 2020-11-06
CN111888938A (en) 2020-11-06
CN111888937A (en) 2020-11-06
CN111841328A (en) 2020-10-30
CN111151138A (en) 2020-05-15
CN111135721A (en) 2020-05-12
CN111135721B (en) 2024-01-02

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