CN109351043B - Front-mounted water purifier with double filter elements - Google Patents
Front-mounted water purifier with double filter elements Download PDFInfo
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- CN109351043B CN109351043B CN201811469192.5A CN201811469192A CN109351043B CN 109351043 B CN109351043 B CN 109351043B CN 201811469192 A CN201811469192 A CN 201811469192A CN 109351043 B CN109351043 B CN 109351043B
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- filter element
- valve seat
- filter
- main body
- seat main
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000000306 component Substances 0.000 claims description 16
- 239000008358 core component Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000243686 Eisenia fetida Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 silt Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a preposed water purifier with double filter elements, which comprises a valve seat main body, a first filter element assembly and a second filter element assembly which are detachably arranged on the valve seat main body, wherein the middle part of the valve seat main body is provided with a liquid flow channel which is communicated with the first filter element assembly and the second filter element assembly, the valve seat main body is also provided with a water inlet connecting pipe and a water outlet connecting pipe, the water inlet connecting pipe is communicated with the first filter element assembly, and the water outlet connecting pipe is communicated with the second filter element assembly. On the one hand, the double-filter-element structure can ensure that the filling amount of filter materials is relatively large, has more filtering functions and better filtering effect, on the other hand, the design of the liquid flow channel in the valve seat main body can ensure the full utilization of the filter materials, the water purifying effect and the service life of the filter elements are greatly improved, and the double-filter-element structure is simple to install and does not need professional to go to the gate for service.
Description
Technical Field
The invention relates to the technical field of water purifier equipment, in particular to a prepositive water purifier with double filter cores.
Background
The front water purifier is water inlet purifying equipment installed in the front end of water heater, water tap, washing machine, shower, water closet, etc. and can purify the water inlet end in advance. At present, the prepositive water purifier on the market is generally of a single filter element structure, and various defects of less filling of filter materials, single function, weak purification effect, short service life of the filter element and the like exist due to the limitation of the single filter element structure.
Disclosure of Invention
Aiming at the problems in the prior art, a prepositive water purifier with double filter cores, which aims to improve the filling quantity, the filtering function and the filtering effect of filter materials, is provided for overcoming the technical defects.
The specific technical scheme is as follows:
the utility model provides a leading water purifier with two filter cores, includes disk seat main part, detachable installs first filter core subassembly and second filter core subassembly on the disk seat main part, and disk seat main part middle part has the flow channel of intercommunication first filter core subassembly and second filter core subassembly, still is equipped with into water takeover and play water takeover on the disk seat main part, and the water takeover is linked together with first filter core subassembly, goes out water takeover and is linked together with second filter core subassembly.
Preferably, a recording device for recording the replacement time of the internal filter element is respectively arranged at one ends of the cover shells of the first filter element assembly and the second filter element assembly, which are far away from the valve seat main body, the recording device comprises a scale ring and a rotary ring which are sequentially embedded into the cover shells and far away from one end of the valve seat main body, month marks are marked on the scale ring, an opening for exposing the month marks is formed in the rotary ring, the cover shells are fixedly connected with the scale ring, and the rotary ring can rotate relative to the cover shells.
Preferably, one end of the housing far away from the valve seat main body is concaved inwards to form a containing cavity, a flange is formed in the middle of the containing cavity in a protruding mode, the scale ring is fixedly arranged on the inner bottom surface of the containing cavity through a plurality of pin columns, the rotary ring is clamped into the containing cavity, and the middle of the rotary ring abuts against the flange.
Preferably, the water inlet connecting pipe and the water outlet connecting pipe are eccentrically arranged on the same side of the valve seat main body.
Preferably, a first opening facing the first filter element component is formed in one end of the water inlet connecting pipe extending into the valve seat main body, and a second opening facing the second filter element component is formed in one end of the water outlet connecting pipe extending into the valve seat main body.
Preferably, the first filter element assembly comprises a first housing, a first filter element accommodated in the first housing, and a first clamping piece propped against the front end of the first filter element, wherein the front end of the first clamping piece stretches into the liquid flow channel, and the rear end of the first filter element is propped against the inner bottom surface of the first housing.
Preferably, the second filter element assembly comprises a second housing, a second filter element accommodated in the second housing, and a second clamping piece propped against the front end of the second filter element, wherein the front end of the second clamping piece stretches into the liquid flow channel, and the rear end of the second filter element is propped against the inner bottom surface of the second housing.
Preferably, the housings of the first filter element assembly and the second filter element assembly are both screwed with the valve seat main body;
preferably, the valve seat body is integrally assembled by a lower portion for connecting the first filter element assembly and an upper portion for connecting the second filter element assembly, and the upper portion and the lower portion are rotatable relative to each other.
Preferably, the upper part and the lower part comprise a columnar pipe fitting and a connecting cover connected to the circumferential outer wall of the columnar pipe fitting, the interior of the columnar pipe fitting is divided into an upper channel with an upward opening and a lower channel with a downward opening, and the shells of the first filter element component and the second filter element component are respectively correspondingly connected to the connecting cover;
in the upper part, the upper channel is connected with a water outlet connecting pipe and is communicated with a connecting cover (the communicating mode is the same as the mode of opening the gap in the first embodiment), and the lower channel is communicated into the connecting cover; in the lower part, the lower channel is connected with a water inlet connecting pipe and is communicated with a connecting cover (the communicating mode is the same as the mode of opening the gap in the first embodiment), and the upper channel is connected into the connecting cover; and the lower channel of the upper part is communicated with the upper channel of the lower part to form a liquid flow channel communicated with the two filter element assemblies.
Preferably, the lower end of the upper columnar pipe fitting and the upper end of the lower columnar pipe fitting are screwed into a whole and can rotate relatively.
Preferably, the first filter element component and the second filter element component are detachably arranged on the left side and the right side of the valve seat main body; alternatively, the first filter element assembly and the second filter element assembly are connected to the valve seat body in a 90 degree included angle.
The beneficial effects of the technical scheme are that:
the preposed water purifier with the double filter elements comprises a valve seat main body and two filter element components, wherein the valve seat main body is provided with a water inlet connecting pipe and a water outlet connecting pipe, so that liquid flow enters from the water inlet connecting pipe and then flows out from the water outlet connecting pipe through the two filter element components, on one hand, the double filter element structure can ensure that the filling amount of the filter material is relatively large, and the double filter element structure can have more filter functions, the filter effect is better, on the other hand, the design of a liquid flow channel in the valve seat main body can ensure the full utilization of the filter material, the water purifying effect and the service life of the filter element are greatly improved, and the installation is simple, and the professional is not required to go to the gate for service.
Drawings
FIG. 1 is a perspective view of a first embodiment of a pre-water purifier with dual cartridges of the present invention;
FIG. 2 is an exploded view of a first embodiment of a front-end water purifier with dual cartridges according to the present invention;
FIG. 3 is a cross-sectional view of a first embodiment of a pre-water purifier with dual cartridges of the present invention;
FIG. 4 is a side view of a valve seat body in a first embodiment of a pre-water purifier with dual cartridges of the present invention;
FIG. 5 is a side view of a valve seat body from another perspective in a single embodiment of a pre-water purifier with dual cartridges of the present invention;
FIG. 6 is a perspective view of a second embodiment of a pre-water purifier with dual cartridges of the present invention;
FIG. 7 is an exploded view of a valve seat body in a second embodiment of a front water purifier with dual cartridges of the present invention;
fig. 8 is a perspective view of a third embodiment of a pre-water purifier with dual cartridges of the present invention.
Detailed Description
In order to make the technical means, creation characteristics, achievement purposes and effects achieved by the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 8 for a pre-water purifier with dual filter elements. And the direction of the arrows shown in fig. 3 indicates the direction of the liquid flow.
In a first embodiment of the present invention,
as shown in fig. 1 to 5, the pre-water purifier with double filter elements provided in this embodiment includes a valve seat main body 1, a first filter element assembly 2 and a second filter element assembly 3 detachably mounted on the valve seat main body 1, and a liquid flow channel 7 communicating the first filter element assembly 2 and the second filter element assembly 3 is provided in the middle of the valve seat main body 1, a water inlet connecting pipe 4 and a water outlet connecting pipe 5 are further provided on the valve seat main body 1, and the water inlet connecting pipe 4 is communicated with the first filter element assembly 2, and the water outlet connecting pipe 5 is communicated with the second filter element assembly. So that the liquid flow direction is sequentially a water inlet connecting pipe 4, a first filter element component 2, a liquid flow channel 7, a second filter element component 3 and a water outlet connecting pipe 5.
Based on above-mentioned technical scheme, leading water purifier with two filter cores includes disk seat main part 1 and two filter core components, set up into water takeover 4 and play water takeover 5 on the disk seat main part 1 for liquid flow is by intaking after takeover 4 gets into again by play water takeover 5 via two filter core components in proper order, and two filter core structures can guarantee that the filter material filling amount is great relatively on the one hand, and can have more filtration function, and the filter effect is better, and the make full use of filter material can be guaranteed to the design of the interior liquid flow passage of disk seat main part 1 on the other hand, and water purification effect and filter core life-span improve by a wide margin.
Specifically, the first filter element component 2 can intercept particulate impurities such as rust, silt, colloid, red worms and the like, and the second filter element component 3 can realize the functions of removing residual chlorine, heavy metals, bacteria, scale and the like, and can realize mineralization effect according to requirements. In particular use, the front-end water purifier is suitable for water inlet purification of front ends of water heaters, water taps, washing machines, shower heads, water closets and the like, is simple to install, and does not need professional personnel to go to the door for service.
In a preferred embodiment, as shown in fig. 1 and 2, a recording device 6 for recording the replacement time of the inner filter element is respectively arranged at one end of the housing of the first filter element assembly 2 and the second filter element assembly 3 far away from the valve seat main body 1, the recording device 6 comprises a scale ring 61 and a rotating ring 62 which are sequentially embedded into the housing and far away from the valve seat main body 1, month marks are marked on the scale ring 61, an opening 63 for exposing the month marks is formed on the rotating ring 62, the scale ring 61 is fixedly connected with the housing, and the rotating ring 62 can rotate relative to the housing. Specifically, the one end indent that the housing kept away from disk seat main part 1 forms a holding chamber, and the middle part of holding chamber is protruding to be formed with the flange, and scale ring 61 is adorned in the holding intracavity bottom surface admittedly through a plurality of round pin post, rotates ring 62 card access holding intracavity and middle part and flange counterbalance for rotate ring 62 can rotate and expose the month mark on the scale ring 61 by opening 63, so that the month of recording the filter core change, the convenience of customers knows filter core live time, avoid the extravagant and the overdue use of filter core to lead to secondary pollution. Further, in this embodiment, the first filter element assembly 2 and the second filter element assembly 3 are detachably mounted on the left and right sides of the valve seat body 1.
In a preferred embodiment, as shown in fig. 3 to 5, the water inlet connection pipe 4 and the water outlet connection pipe 5 are both eccentrically arranged on the same side of the valve seat main body 1, so that the wall-mounted installation is facilitated, and the wall-mounted installation is suitable for installation and use in various environments. Further, the end of the water inlet connecting pipe 4 extending into the valve seat main body 1 is provided with a first opening 41 facing the first filter element assembly 2, and the end of the water outlet connecting pipe 5 extending into the valve seat main body 1 is provided with a second opening 51 facing the second filter element assembly 3, so that liquid flow can flow in a preset direction.
As a further preferred embodiment, the first filter element assembly 2 includes a first housing 21, a first filter element 22 accommodated in the first housing 21, and a first clamping member 23 abutting against the front end of the first filter element 22, wherein the front end of the first clamping member 23 extends into the liquid flow channel 7, and the rear end of the first filter element 22 abuts against the inner bottom surface of the first housing 21. So that the direction of the liquid flow in the first filter element 2 is: the water inlet connecting pipe 4, the first notch 41, the outer side wall part of the first filter element 22, the inside (penetration) of the first filter element 22, the central through hole of the first clamping piece 23 and the liquid flow channel 7. Further, the casings of the first filter element 2 and the second filter element assembly 3 are all screwed with the valve seat main body 1, specifically, the left side and the right side of the valve seat main body 1 are respectively provided with internal threads, and the two casings are provided with matched external threads, so that the two casings are detachably screwed together, and the disassembly and the assembly are convenient. Further, the second filter element assembly 3 also includes a second housing 31, a second filter element 32 accommodated in the second housing 31, and a second clamping member 33 abutted against the front end of the second filter element 32, wherein the front end of the second clamping member 33 extends into the liquid flow channel 7, and the rear end of the second filter element 32 abuts against the inner bottom surface of the second housing 31. Such that the direction of flow within the second cartridge assembly 3 is: the liquid flow channel 7, the central through hole of the second clamping piece 33, the inside of the second filter element 32, the outer side wall part of the second filter element 32, the second notch 51 and the water outlet connecting pipe 5.
In a second embodiment of the present invention,
referring to fig. 6 and 7, the present embodiment provides a pre-water purifier with double cartridges, which is basically the same as the first embodiment described above, except that the valve seat body 1 is integrally assembled by a lower portion 84 for coupling the first cartridge assembly 2 and an upper portion 83 for coupling the second cartridge assembly 3, and the upper portion 83 and the lower portion 84 are relatively rotatable. So that the purpose of rotating the two cartridge assemblies to different angles can be achieved by relatively rotating the upper portion 83 and the lower portion 84 to suit installations in different environments.
In a preferred embodiment, the upper portion 83 and the lower portion 84 each comprise a cylindrical pipe member 81 and a connecting cover 82 connected to the circumferential outer wall of the cylindrical pipe member 81, the interior of the cylindrical pipe member 81 is divided into an upper channel which is opened upwards and a lower channel which is opened downwards, and the housings of the first filter element assembly 2 and the second filter element assembly 3 are respectively connected to the connecting cover 82 correspondingly;
in the upper portion 83, the upper channel is connected with the water outlet connection pipe 5 and is communicated with the connection cover 82 (the communication mode is the same as the mode of opening the gap in the first embodiment), and the lower channel is communicated with the connection cover 82; in the lower portion 84, the water inlet connection pipe 4 is connected to the lower channel and is communicated with the connection cover 82 (the communication mode is the same as the mode of opening the gap in the first embodiment), and the upper channel is connected to the connection cover 82; and the lower passageway of the upper portion 83 communicates with the upper passageway of the lower portion 84 to form a fluid flow passageway that communicates with both cartridge assemblies. Further, the lower end of the cylindrical pipe 81 of the upper portion 83 is screwed with the upper end of the cylindrical pipe 81 of the lower portion 84, and is rotatable relatively. Specifically, the relative rotation between the two can be realized through direct screw thread screwing, and the purpose of rotatableness can be realized by additionally adding a screw thread connector and correspondingly screwing the upper end and the lower end of the connector respectively. In addition, the communication between the lower passage of the upper portion 83 and the upper passage of the lower portion 84 may be achieved by adding a hose, and is not limited thereto.
In a third embodiment of the present invention,
referring to fig. 8, the structure and content of the pre-water purifier with dual filter elements provided in this embodiment are basically the same as those of the first embodiment, and the difference is that the first filter element assembly 2 and the second filter element assembly 3 are connected to the valve seat main body 1 in a shape of an included angle of 90 degrees, and the included angle can be changed according to actual requirements, so as to eccentrically set the water outlet connection pipe 5 and the water inlet connection pipe 4, so that the pre-water purifier is convenient for wall mounting, and is suitable for mounting under different environments and different mounting angles. Specifically, this can be achieved by forming the valve seat body 1 in a shape as shown in fig. 8, and the internal flow passage is also formed in a corresponding shape such as a right angle shape.
The foregoing description of the preferred embodiment of the invention is merely illustrative of the invention and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. The front-end water purifier with the double filter elements is characterized by comprising a valve seat main body (1), a first filter element assembly (2) and a second filter element assembly (3) which are detachably arranged on the valve seat main body (1), wherein the middle part of the valve seat main body (1) is provided with a liquid flow channel (7) which is communicated with the first filter element assembly (2) and the second filter element assembly (3), the valve seat main body (1) is also provided with a water inlet connecting pipe (4) and a water outlet connecting pipe (5), the water inlet connecting pipe (4) is communicated with the first filter element assembly (2), and the water outlet connecting pipe (5) is communicated with the second filter element assembly; the valve seat main body (1) is assembled into a whole by a lower part (84) used for connecting the first filter element assembly (2) and an upper part (83) used for connecting the second filter element assembly (3), and the upper part (83) and the lower part (84) can rotate relatively; the upper part (83) and the lower part (84) both comprise a columnar pipe fitting (81) and a connecting cover (82) connected to the circumferential outer wall of the columnar pipe fitting (81), the interior of the columnar pipe fitting (81) is divided into an upper channel which is opened upwards and a lower channel which is opened downwards, and the shells of the first filter element component (2) and the second filter element component (3) are respectively correspondingly connected to the connecting cover (82); in the upper part (83), the upper channel is connected with the water outlet connecting pipe (5) and is communicated with the connecting cover, and the lower channel is communicated into the connecting cover (82); in the lower part (84), the lower channel is connected with a water inlet connecting pipe (4) and is communicated with a connecting cover, and the upper channel is connected into the connecting cover (82); and the lower channel of the upper portion (83) communicates with the upper channel of the lower portion (84) to form a flow channel that communicates with both cartridge assemblies; the lower end of the columnar pipe fitting (81) of the upper part (83) is screwed with the upper end of the columnar pipe fitting (81) of the lower part (84) into a whole and can rotate relatively; the water inlet connecting pipe (4) and the water outlet connecting pipe (5) are eccentrically arranged on the same side of the valve seat main body (1).
2. The pre-water purifier with double filter cores according to claim 1, wherein a recording device (6) for recording replacement time of the internal filter core is respectively arranged at one end of the housing of the first filter core component (2) and one end of the housing of the second filter core component (3) far away from the valve seat main body (1), the recording device (6) comprises a scale ring (61) and a rotating ring (62) which are sequentially embedded into the housing and are far away from one end of the valve seat main body (1), month marks are marked on the scale ring (61), an opening (63) for exposing the month marks is formed in the rotating ring (62), the scale ring (61) is fixedly connected with the housing, and the rotating ring (62) can rotate relative to the housing.
3. The prepositive water purifier with double filter cores according to claim 2, characterized in that one end of the housing far away from the valve seat main body (1) is concaved inwards to form a containing cavity, a flange is convexly formed at the middle part of the containing cavity, the scale ring (61) is fixedly arranged on the inner bottom surface of the containing cavity through a plurality of pins, and the rotary ring (62) is clamped into the containing cavity, and the middle part of the rotary ring is propped against the flange.
4. A pre-water purifier with double filter elements as claimed in claim 1 or 3, characterized in that the end of the water inlet connection pipe (4) extending into the valve seat main body (1) is provided with a first opening (41) facing the first filter element assembly (2), and the end of the water outlet connection pipe (5) extending into the valve seat main body (1) is provided with a second opening (51) facing the second filter element assembly (3).
5. The pre-water purifier with double filter cores according to claim 1, wherein the first filter core assembly (2) comprises a first housing (21), a first filter core (22) accommodated in the first housing (21), and a first clamping piece (23) abutted against the front end of the first filter core (22), and the front end of the first clamping piece (23) stretches into the liquid flow channel (7), and the rear end of the first filter core (22) abuts against the inner bottom surface of the first housing (21);
the second filter element assembly (3) comprises a second housing (31), a second filter element (32) accommodated in the second housing (31) and a second clamping piece (33) propped against the front end of the second filter element (32), the front end of the second clamping piece (33) stretches into the liquid flow channel (7), and the rear end of the second filter element (32) is propped against the inner bottom surface of the second housing (31).
6. A pre-water purifier with double filter cores according to claim 1, characterized in that the first filter core component (2) and the second filter core component (3) are detachably arranged on the left side and the right side of the valve seat main body (1); or the first filter element component (2) and the second filter element component (3) are connected to the valve seat main body (1) in a shape of a 90-degree included angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811469192.5A CN109351043B (en) | 2018-11-28 | 2018-11-28 | Front-mounted water purifier with double filter elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811469192.5A CN109351043B (en) | 2018-11-28 | 2018-11-28 | Front-mounted water purifier with double filter elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109351043A CN109351043A (en) | 2019-02-19 |
| CN109351043B true CN109351043B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811469192.5A Active CN109351043B (en) | 2018-11-28 | 2018-11-28 | Front-mounted water purifier with double filter elements |
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| CN (1) | CN109351043B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838723Y (en) * | 2005-11-24 | 2006-11-22 | 森泉企业股份有限公司 | Filter life indicator structure |
| CN101554546B (en) * | 2009-05-11 | 2011-12-14 | 托肯恒山科技（广州）有限公司 | Fluid filter |
| CN202478703U (en) * | 2012-02-13 | 2012-10-10 | 武汉艾科滤膜技术有限公司 | Postpositional combined water purifier |
| CN203002070U (en) * | 2012-11-20 | 2013-06-19 | 福州海丰塑胶制品有限公司 | Water filter |
| CN206285569U (en) * | 2016-11-21 | 2017-06-30 | 北京四季沐歌太阳能技术集团有限公司 | A kind of long-acting fore filter |
| CN209348237U (en) * | 2018-11-28 | 2019-09-06 | 肖三华 | A kind of preposition water purifier with double filter cores |
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2018
- 2018-11-28 CN CN201811469192.5A patent/CN109351043B/en active Active
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| CN109351043A (en) | 2019-02-19 |
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