CN110496534B - Filter element structure - Google Patents
Filter element structure Download PDFInfo
- Publication number
- CN110496534B CN110496534B CN201910873735.8A CN201910873735A CN110496534B CN 110496534 B CN110496534 B CN 110496534B CN 201910873735 A CN201910873735 A CN 201910873735A CN 110496534 B CN110496534 B CN 110496534B
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- Prior art keywords
- water
- waste water
- valve
- filter
- filter element
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000002351 wastewater Substances 0.000 claims abstract description 74
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 2
- 239000003651 drinking water Substances 0.000 abstract description 2
- 235000020188 drinking water Nutrition 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a filter element structure, which comprises a shell with an inner cavity, wherein the top end of the shell is provided with a raw water port, a pure water port and a waste water port which are communicated with the inner cavity, and the filter element structure is characterized in that a filter element is arranged in the inner cavity, the top side of the filter element is provided with a raw water inlet which is communicated and matched with the raw water port and a pure water outlet which is communicated and matched with the pure water port, the bottom side of the filter element is provided with a waste water outlet, a water storage space is arranged between the waste water outlet and the bottom of the inner cavity, a one-way water guide valve which is used for guiding waste water to be discharged to the water storage space in a one-way is arranged on the waste water outlet, and a waste water flow passage which is communicated with the water storage space and the waste water port is formed between the peripheral side of the filter element and the side wall of the inner cavity; through the setting of this filter core structure, effectively solve corresponding purifier and initially go out the problem that water TDS exceeds standard, guarantee user's drinking water health.
Description
Technical Field
The invention relates to the technical field of water purifying equipment, in particular to a filter element structure.
Background
In the prior art, after the water purifier is stopped for a long time, water in the reverse osmosis filter element of the water purifier, which is originally on the raw water or the concentrated water side, can permeate to the pure water side of the membrane, and high TDS solute on the concentrated water side of the membrane can permeate to the pure water side, so that the TDS of the pure water side is higher; when the water purifier discharges water again, the TDS has the problem of exceeding the standard.
Disclosure of Invention
The invention aims to provide a filter element structure for overcoming the defects in the prior art.
The filter element structure comprises a shell with an inner cavity, wherein the top end of the shell is provided with a raw water port, a pure water port and a waste water port which are communicated with the inner cavity, a filter assembly is arranged in the inner cavity, the top side of the filter assembly is provided with a raw water inlet which is communicated with the raw water port and a pure water outlet which is communicated with the pure water port, the bottom side of the filter assembly is provided with a waste water outlet, a water storage space is arranged between the waste water outlet and the bottom of the inner cavity, a one-way water guide valve which guides waste water to be discharged to the water storage space in a one-way mode is arranged on the waste water outlet, and a waste water runner which is communicated with the water storage space and the waste water port is formed between the peripheral side of the filter assembly and the side wall of the inner cavity.
Further, a component support block for supporting the filter component is arranged at the bottom of the inner cavity, and a space is reserved between the upper surface side of the component support block and the bottom of the inner cavity so as to form the water storage space.
Further, the filter assembly includes:
the top side of the filter module is provided with a raw water input end and a pure water output end, and the bottom side of the filter module is provided with a waste water output end;
the water gap connecting seat is arranged on the top side of the filter material module; the water gap connecting seat is provided with the raw water inlet corresponding to the raw water input end and the pure water outlet corresponding to the pure water output end;
the filter material mounting seat is arranged at the bottom side of the filter material module, and the waste water outlet is arranged on the filter material mounting seat corresponding to the waste water output end.
Further, the filter material module is arranged in an RO membrane structure.
Further, the filter material mounting seat comprises a seat body, a mounting cavity for mounting the filter material module is formed in the seat body, a waste water interface is formed in the bottom of the mounting cavity, a valve mounting part is arranged on the bottom side of the seat body in an extending mode corresponding to the waste water interface, a valve mounting cavity communicated with the waste water interface is formed in the valve mounting part, and a waste water outlet communicated with the valve mounting cavity is formed in the valve mounting part; the one-way water guide valve is arranged in the valve mounting cavity.
Further, the one-way water guide valve comprises a valve body matched with the valve installation cavity, wherein the top side of the valve body is provided with a liquid inlet, and the bottom side of the valve body is provided with a liquid outlet; the valve body is internally provided with a valve cavity communicated with the liquid inlet and the liquid outlet, the valve cavity is internally provided with a water baffle block for closing the liquid inlet, a spring is connected between the water baffle block and the bottom of the valve cavity, and the spring applies reset elastic force to the water baffle block towards the liquid inlet.
Further, a valve waterproof gasket is sleeved on the outer periphery of the valve body, and interference fit is formed between the valve waterproof gasket and the valve installation cavity.
Further, a plurality of module supporting blocks used for supporting the filter material module are arranged at the bottom of the installation cavity, and the upper surface side of the module supporting blocks and the position of the wastewater interface are provided with height differences.
Further, the filter material module bottom side is provided with the reference column, the subsidence of installation cavity bottom is provided with the constant head tank, the reference column location attach in on the constant head tank.
Further, the positioning groove is formed in the central position of the mounting cavity, and the module support blocks are uniformly distributed around the positioning groove in the circumferential direction.
The invention has the beneficial effects that:
through the arrangement of the filter material mounting seat, the wastewater discharged from the bottom side of the attached filter material module can be directly discharged through the unidirectional water guide valve, so that the accumulation and infiltration of high TDS solutes at the wastewater output end of the bottom side of the filter material module to the pure water side are effectively avoided; the filter assembly with the filter material mounting seat can be used for enabling the filter material module to be applied in an RO membrane structure in the prior art, so that the filter material module has good universality and meets the actual application demands of the market.
Through the setting of this filter core structure, effectively solve corresponding purifier and initially go out the problem that water TDS exceeds standard, guarantee user's drinking water health.
Drawings
FIG. 1 is a schematic structural view of a filter cartridge of the present invention;
FIG. 2 is a schematic view of a filter mounting base according to the present invention;
FIG. 3 is a partial schematic view of the cartridge structure of the present invention;
FIG. 4 is a partial schematic view of a cartridge configuration of the present invention;
reference numerals illustrate:
a shell 1, a raw water port 11, a pure water port 12, a waste water port 13, a component supporting block 14, a water storage space 15, a waste water flow passage 16,
A filter module 2, a raw water input end 21, a waste water output end 22, a pure water output end 23, a positioning column 24,
A water gap connecting seat 3, a raw water inlet 31, a pure water outlet 32,
Filter mounting base 4, base 41, mounting cavity 42, waste water interface 43, valve mounting portion 44, waste water outlet 45, positioning groove 46, module support block 47,
The one-way water guide valve 5, the valve body 51, the valve waterproof gasket 52, the liquid inlet 53, the liquid outlet 54, the valve cavity 55, the water retaining block 56 and the spring 57.
Detailed Description
In order to make the technical scheme, the purpose and the advantages of the invention more clear, the invention is further explained below with reference to the drawings and the embodiments.
As shown in fig. 1 to 4, a filter assembly of the present invention includes:
a filter module 2 configured to be applied as an RO membrane structure, wherein a raw water input end 21 is disposed at a top side position, a waste water output end 22 is disposed at a bottom side and an outer peripheral side position, a pure water side generated by pure water is disposed at an inner side of the filter module, and a central tube is disposed in an extending manner on the pure water side and is led to the top side position of the filter module 2, so that a pure water output end 23 for outputting the pure water is formed;
a water gap connecting seat 3 arranged on the top side of the filter material module 2; a raw water inlet 31 is arranged on the water gap connecting seat 3 corresponding to the raw water input end 21, and a pure water outlet 32 is arranged corresponding to the pure water output end 23;
the filter material mounting seat 4 is arranged at the bottom side of the filter material module 2, the filter material mounting seat 4 comprises a seat body 41, a mounting cavity 42 for attaching the filter material module 2 is arranged on the seat body 41, a waste water interface 43 is arranged at the bottom of the mounting cavity 42 and corresponds to the waste water output end 22 at the bottom side of the filter material module 2, a valve mounting part 44 is arranged at the bottom side of the seat body 41 and corresponds to the waste water interface 43 in an extending manner, a valve mounting cavity 42 communicated with the waste water interface 43 is formed on the valve mounting part 44, and a waste water outlet 45 communicated with the valve mounting cavity 42 is arranged on the valve mounting part 44; the valve installation cavity 42 is provided with a one-way water guide valve 5 for guiding one-way flow of wastewater from the wastewater interface 43 to the wastewater outlet 45.
The unidirectional water guide valve 5 comprises a valve body 51, a valve waterproof gasket 52 is sleeved on the periphery side of the valve body 51, and the valve waterproof gasket 52 is in interference fit with the valve mounting cavity 42; the valve body 51 is provided with a liquid inlet 53 at the top side and a liquid outlet 54 at the bottom side; a valve cavity 55 communicated with the liquid inlet 53 and the liquid outlet 54 is arranged in the valve body 51, a water blocking block 56 for closing the liquid inlet 53 is arranged in the valve cavity 55, a spring 57 is connected between the water blocking block 56 and the bottom of the valve cavity 55, and the spring 57 applies a reset elastic force towards the liquid inlet 53 to the water blocking block 56; when the wastewater flows to the position of the liquid inlet 53 on the top side, under the action of gravity, the wastewater pushes away the water retaining block 56 to enter the valve cavity 55 and is guided to the liquid outlet 54 for external discharge; while the external water is blocked by a water blocking block 56 which is closed to the inlet 53.
A positioning column 24 is arranged at the bottom side of the filter material module 2, a positioning groove 46 is sunk at the central position of the bottom of the mounting cavity 42, and the positioning column 24 is positioned and attached on the positioning groove 46; a plurality of module support blocks 47 for supporting the filter material module 2 are uniformly distributed at the periphery of the bottom of the mounting cavity 42, the waste water interface 43 is arranged between two adjacent module support blocks 47, and the upper surface side of the module support blocks 47 has a height difference with the position of the waste water interface 43; through the cooperation setting of this reference column 24 and constant head tank 46, in order to satisfy the demand that filter module 2 location assembly in on the filter mount pad 4.
The application principle is as follows:
by the arrangement of the filter material mounting seat 4, the wastewater discharged from the bottom side of the attached filter material module 2 can be directly discharged through the one-way water guide valve 5, and the discharged wastewater can not be returned to the filter material module 2 through the wastewater outlet 45 at the bottom side, so that the accumulation of high TDS solutes at the wastewater output end 22 at the bottom side and the permeation to the pure water side are effectively avoided.
The filter assembly with the filter material mounting seat 4 can enable the RO membrane structure in the prior art of the filter material module 2 to be applied, so that the filter material module has good universality and meets the actual application demands of the market.
The invention also comprises a filter element structure, which comprises a shell 1 with an inner cavity, wherein the top end of the shell 1 is provided with a raw water port 11, a pure water port 12 and a waste water port 13 which are communicated with the inner cavity, and the inner cavity is internally provided with a filter assembly with a filter material mounting seat 4, so that the raw water port 11 and the raw water inlet 31, the pure water port 12 and the pure water outlet 32 of the filter element structure are respectively and directly communicated and matched; the central position of the bottom of the inner cavity corresponds to the position of the sunk positioning groove 46 so as to be provided with a component supporting block 14 for supporting the filtering component, and a space is arranged between the upper surface side of the component supporting block 14 and the bottom of the inner cavity so as to form a water storage space 15 between the waste water outlet 45 and the bottom of the inner cavity for caching waste water; a waste water flow passage 16 which is communicated with the water storage space 15 and the waste water port 13 is formed between the outer peripheral side of the filter assembly and the side wall of the inner cavity.
The application principle is as follows:
through corresponding water storage space 15 setting, make filter module downside exhaust waste water can carry out temporary buffering, avoid waste water in filter core structure's inner chamber bottom side is accumulated, and can further effectively avoid bottom side waste water output 22's high TDS solute accumulation and infiltration to the pure water side.
The filter module 2 is in an RO membrane structure, so that the wastewater discharged from the outer side position and the wastewater discharged from the bottom side position of the filter assembly can be cooperatively discharged from the wastewater channel 16 to the wastewater outlet 13, and the filter element structure has the technical characteristics of high application efficiency, simple structure and the like.
The raw water port 11, the waste water port 13 and the pure water port 12 are uniformly and intensively arranged so as to be convenient for the installation and the use of the filter element structure and meet the actual application demands of the market.
The foregoing is merely a preferred embodiment of the present invention, and modifications of the embodiments described above can be made by those skilled in the art without departing from the implementation principles of the present invention, and the corresponding modifications should also be considered as the protection scope of the present invention.
Claims (8)
1. The filter element structure comprises a shell with an inner cavity, wherein the top end of the shell is provided with a raw water port, a pure water port and a waste water port which are communicated with the inner cavity, and the filter element structure is characterized in that a filter element is arranged in the inner cavity, the top side of the filter element is provided with a raw water inlet which is communicated with the raw water port and a pure water outlet which is communicated with the pure water port, the bottom side of the filter element is provided with a waste water outlet, a water storage space is arranged between the waste water outlet and the bottom of the inner cavity, a one-way water guide valve which guides waste water to be discharged to the water storage space in a one-way manner is arranged on the waste water outlet, and a waste water flow passage which is communicated with the water storage space and the waste water port is formed between the outer peripheral side of the filter element and the side wall of the inner cavity; the bottom of the inner cavity is provided with an assembly supporting block for supporting the filtering assembly, and a space is reserved between the upper surface side of the assembly supporting block and the bottom of the inner cavity so as to form the water storage space; the filter assembly includes:
the top side of the filter module is provided with a raw water input end and a pure water output end, and the bottom side of the filter module is provided with a waste water output end;
the water gap connecting seat is arranged on the top side of the filter material module; the water gap connecting seat is provided with the raw water inlet corresponding to the raw water input end and the pure water outlet corresponding to the pure water output end;
the filter material mounting seat is arranged at the bottom side of the filter material module, and the waste water outlet is arranged on the filter material mounting seat corresponding to the waste water output end.
2. The filter cartridge structure of claim 1, wherein the filter module is configured as an RO membrane structure.
3. The filter element structure according to claim 1, wherein the filter material mounting seat comprises a seat body, a mounting cavity for attaching the filter material module is arranged on the seat body, a waste water interface is arranged at the bottom of the mounting cavity, a valve mounting part is arranged at the bottom side of the seat body in an extending manner corresponding to the waste water interface, a valve mounting cavity communicated with the waste water interface is formed on the valve mounting part, and the waste water outlet communicated with the valve mounting cavity is arranged on the valve mounting part; the one-way water guide valve is arranged in the valve mounting cavity.
4. The filter element structure of claim 3, wherein the one-way water guide valve comprises a valve body which is matched with the valve mounting cavity, wherein the valve body is provided with a liquid inlet at the top side and a liquid outlet at the bottom side; the valve body is internally provided with a valve cavity communicated with the liquid inlet and the liquid outlet, the valve cavity is internally provided with a water baffle block for closing the liquid inlet, a spring is connected between the water baffle block and the bottom of the valve cavity, and the spring applies reset elastic force to the water baffle block towards the liquid inlet.
5. The filter cartridge structure of claim 4, wherein a valve waterproof gasket is sleeved on the outer peripheral side of the valve body, and an interference fit is formed between the valve waterproof gasket and the valve mounting cavity.
6. The filter element structure according to claim 3, wherein a plurality of module support blocks for supporting the filter module are provided at the bottom of the installation cavity, and a height difference is provided between the upper surface side of the module support blocks and the position of the waste water interface.
7. The filter element structure according to claim 6, wherein a positioning column is provided at a bottom side of the filter module, a positioning groove is provided at a bottom of the installation cavity in a sinking manner, and the positioning column is positioned and attached to the positioning groove.
8. The filter element structure of claim 7, wherein the positioning slot is disposed at a central location of the mounting cavity, and each of the module support blocks is disposed uniformly circumferentially about the positioning slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873735.8A CN110496534B (en) | 2019-09-17 | 2019-09-17 | Filter element structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873735.8A CN110496534B (en) | 2019-09-17 | 2019-09-17 | Filter element structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110496534A CN110496534A (en) | 2019-11-26 |
| CN110496534B true CN110496534B (en) | 2024-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910873735.8A Active CN110496534B (en) | 2019-09-17 | 2019-09-17 | Filter element structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN110496534B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN212523300U (en) * | 2019-12-06 | 2021-02-12 | 广东韦博科技有限公司 | Leading bubble membrane water purification system |
| CN112429809A (en) * | 2020-05-25 | 2021-03-02 | 广东韦博科技有限公司 | Filter assembly capable of washing bubble membrane |
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|---|---|---|---|---|
| CN206486319U (en) * | 2016-12-22 | 2017-09-12 | 于林静 | It is a kind of can two-way water shutoff filter core valve and RO film filter for purifying water |
| CN207243528U (en) * | 2017-07-12 | 2018-04-17 | 浙江沁园水处理科技有限公司 | Anti-penetration water purifier |
| WO2018161441A1 (en) * | 2017-03-07 | 2018-09-13 | 佛山市顺德区美的饮水机制造有限公司 | Water purification system |
| CN209292086U (en) * | 2018-08-06 | 2019-08-23 | 九阳股份有限公司 | Reverse osmosis water purifier |
| CN212142140U (en) * | 2019-09-17 | 2020-12-15 | 广东韦博科技有限公司 | Filter element structure |
-
2019
- 2019-09-17 CN CN201910873735.8A patent/CN110496534B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206486319U (en) * | 2016-12-22 | 2017-09-12 | 于林静 | It is a kind of can two-way water shutoff filter core valve and RO film filter for purifying water |
| WO2018161441A1 (en) * | 2017-03-07 | 2018-09-13 | 佛山市顺德区美的饮水机制造有限公司 | Water purification system |
| CN207243528U (en) * | 2017-07-12 | 2018-04-17 | 浙江沁园水处理科技有限公司 | Anti-penetration water purifier |
| CN209292086U (en) * | 2018-08-06 | 2019-08-23 | 九阳股份有限公司 | Reverse osmosis water purifier |
| CN212142140U (en) * | 2019-09-17 | 2020-12-15 | 广东韦博科技有限公司 | Filter element structure |
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| CN110496534A (en) | 2019-11-26 |
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Effective date of registration: 20240116 Address after: 528318 room 18, 6th floor, No. 77, Longzhou West Road, Xixi community neighborhood committee, Longjiang Town, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong lingshang water purification technology Co.,Ltd. Address before: 528000 one of the third industrial zones of Xixi, Longjiang Town, Shunde District, Foshan, Guangdong. Applicant before: GUANGDONG WAPU TECHNOLOGY Co.,Ltd. |
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