CN115475422A - Water purification filter core structure - Google Patents
Water purification filter core structure Download PDFInfo
- Publication number
- CN115475422A CN115475422A CN202211314196.2A CN202211314196A CN115475422A CN 115475422 A CN115475422 A CN 115475422A CN 202211314196 A CN202211314196 A CN 202211314196A CN 115475422 A CN115475422 A CN 115475422A
- Authority
- CN
- China
- Prior art keywords
- filter element
- filter core
- end cover
- shell
- fixed
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000000746 purification Methods 0.000 title claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000011258 core-shell material Substances 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 3
- 239000011162 core material Substances 0.000 description 49
- 230000008859 change Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4876—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration in which the filtering elements are moved between filtering operations; particular measures for removing or replacing the filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/08—Construction of the casing
-
- 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
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a water purification filter element structure, which belongs to the technical field of water purification filter elements and aims at solving the problems that when a PP cotton filter element in a filter element shell is replaced, an end cover is in threaded connection with a shell port, the filter element material is inconvenient to replace due to the fact that the filter element is assembled and disassembled with great effort, no part for grabbing is arranged on the PP cotton filter element, and the filter element is inconvenient to take out; according to the invention, the end cover is quickly and hermetically connected to the top end opening of the filter element shell through the connecting mechanism, the end cover is quickly detached from the top end of the filter element shell through the connecting mechanism, and the PP cotton filter element is taken out from the inside of the filter element shell through the taking-out mechanism, so that the PP cotton filter element is convenient to replace.
Description
Technical Field
The invention belongs to the technical field of water purification filter elements, and particularly relates to a water purification filter element structure.
Background
Along with the continuous improvement of the living standard of people, the requirement on health is higher and higher, and the household water purifier is gradually popularized. The core member of water purifier is the filter core structure, and the filter core structure mostly includes the filter core in shell and the shell, and rivers get into from the one end of shell, flow from the other end, and the in-process need pass through the filter core for quality of water obtains purifying.
Filter material is some filter cores that belong to interception filter material generally, like PP cotton, pottery, stainless steel net, ultrafiltration, RO membrane etc. wherein the cotton filter core of PP uses comparatively extensively, and the cotton filter core of PP generally all need be torn open out the change after reaching the service limit, and current filter core structure has following not enough:
(1) the end cover is installed to the cotton filter core of PP in the shell, and shell port screw thread is installed, when needing to change the cotton filter core of PP in the shell, needs to twist soon the end cover vigorously, and the end cover is threaded connection with the shell port, installs and removes comparatively difficultly, and the cotton filter core of PP is changed inconveniently.
(2) No position that can supply to snatch on the cotton filter core of PP in the current shell is usually to take the mode of pouring out the filter core material, adopts this method to probably cause the damage to the filter core material, takes out comparatively inconveniently simultaneously.
Therefore, need water purification filter core structure, when solving the cotton filter core of PP in the renew cartridge shell, the end cover is threaded connection with the shell port, installs and removes comparatively hard filter core material and changes inconvenience and do not have any position that can supply to snatch on the cotton filter core of PP, takes out comparatively inconvenient problem.
Disclosure of Invention
The present invention is directed to a water purification cartridge structure to solve the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: water purification filter core structure, including filter core shell, filter core shell's top lid is fit for being furnished with the end cover, the top of end cover is fixed with water inlet pipe connector, water inlet pipe connector internal seal has the inlet tube, filter core shell's bottom mounting has water outlet pipe connector, water outlet pipe connector internal seal has the outlet pipe, be provided with coupling mechanism between the top of end cover and filter core shell, filter core shell's bottom inside wall is fixed with the baffle, set up a plurality of limbers that are the annular and distribute on the side of baffle, be provided with on the baffle top side with filter core shell inside wall sliding fit's withdrawing mechanism, the cotton filter core of PP is equipped with in the withdrawing mechanism interpolation, end cover inside wall center is fixed with the water guide adapter sleeve with the cotton filter core inside wall laminating of PP.
What need explain in the scheme is that coupling mechanism is including seting up the spout on the end cover side, be fixed with the traveller with spout slip adaptation on the top lateral surface of filter core shell, the inside wall laminating of end cover is fixed with filter core shell top port complex rubber circle, set up the draw-in groove with spout one end intercommunication on the side of end cover.
It is further worth explaining that the taking-out mechanism comprises a placing plate which is attached to and placed on the side face of the top end of the separation plate, a limiting sleeve which is in sliding fit with the inner side wall of the filter element shell is fixed at the top end of the placing plate, the bottom end of the PP cotton filter element is inserted into the limiting sleeve, and a lifting rod is fixed at the center of the side face of the top end of the placing plate.
It should be further noted that two sliding grooves are provided, and the two sliding grooves are distributed in the same rotation direction with an included angle of 180 degrees.
As a preferred embodiment, a cavity is formed in the rubber ring, and a connecting rib with a rectangular cross section is fixed in the cavity.
In a preferred embodiment, the connecting rib is provided in plurality, and the plurality of connecting ribs are distributed in a ring shape.
Compared with the prior art, the water purification filter element structure provided by the invention at least comprises the following beneficial effects:
(1) Through closing the end cover lid on filter core shell's opening, and make in the traveller slides in the spout, push down and rotate the certain angle of end cover, make in the traveller card goes into the draw-in groove, it is spacing to the traveller, the rubber circle is taken place elastic deformation by the open end extrusion of filter core shell this moment, seal the open end of filter core shell, with the quick sealing connection of end cover to the top of filter core shell, accomplish the installation of the cotton filter core of PP, save the operation of twisting the end cover vigorously, it is convenient laborsaving to install, otherwise, when needing to dismantle the end cover, reverse the end cover, make the traveller deviate from the spout, can pull down the end cover from the open end of filter core shell, the convenient laborsaving of installing and removing of end cover, thereby the convenience is to the change of the cotton filter core of PP.
(2) Through carrying and drawing the drag link, the drag link drives and places the board and shifts up, places the board and drives the cotton filter core of PP and take out from filter element shell is inside, and the cotton filter core of PP takes out conveniently, is convenient for change convenient to use to the cotton filter core of PP.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an overall sectional structural view of the present invention;
FIG. 4 is a schematic view of a partial structure of the rubber ring of the present invention;
FIG. 5 is a schematic view of a portion of a connecting rib according to the present invention;
fig. 6 is a schematic structural view of the removing mechanism of the present invention.
In the figure: 1. a connecting mechanism; 101. a chute; 102. a traveler; 103. a rubber ring; 104. a card slot; 2. a take-out mechanism; 201. lifting a pull rod; 202. placing the plate; 203. a limiting sleeve; 3. a filter element housing; 4. an end cap; 5. a water inlet pipe; 6. a water outlet pipe; 7. a water inlet pipe joint; 8. a water outlet pipe joint; 9. a water guide joint sleeve; 10. a PP cotton filter element; 11. a partition plate; 12. a cavity; 13. connecting ribs; 14. a water hole.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the described embodiments of the present invention belong to the protection scope of the present invention.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments may be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are all within the scope of the present invention as claimed.
Referring to fig. 1-6, the invention provides a water purification filter element structure, which comprises a filter element shell 3, wherein an end cover 4 is suitably arranged on a top end cover of the filter element shell 3, a water inlet pipe joint 7 is fixed on the top end of the end cover 4, a water inlet pipe 5 is hermetically connected in the water inlet pipe joint 7, a water outlet pipe joint 8 is fixed on the bottom end of the filter element shell 3, a water outlet pipe 6 is hermetically connected in the water outlet pipe joint 8, a connecting mechanism 1 is arranged between the end cover 4 and the top end of the filter element shell 3, a partition plate 11 is fixed on the inner side wall of the bottom of the filter element shell 3, a plurality of water through holes 14 which are annularly distributed are formed in the side surface of the partition plate 11, a taking-out mechanism 2 which is in sliding fit with the inner side wall of the filter element shell 3 is arranged on the side surface of the top end of the partition plate 11, a PP cotton filter element 10 is inserted in the taking-out mechanism 2, and a water guide joint sleeve 9 which is attached to the inner side wall of the PP cotton filter element 10 is fixed in the center of the inner side wall of the end cover 4; during the use, import the raw water into the cotton filter core 10 of PP through inlet tube 5 and water inlet pipe connector 7, filter and purify water through the cotton filter core 10 of PP, water after the purification flows into filter core shell 3 bottom through a plurality of limbers 14, discharge through outlet pipe connector 8 and outlet pipe 6, when packing into filter core shell 3 with the cotton filter core 10 of PP, directly put into the cotton filter core 10 of PP on taking out mechanism 2 vertically, through coupling mechanism 1 with end cover 4 quick sealing connection to the top opening of filter core shell 3, water guide joint cover 9 inserts the cotton filter core 10 of PP inside, accomplish the installation of the cotton filter core 10 of PP, when tearing out the cotton filter core 10 of PP in the filter core shell 3, pull down end cover 4 from the top of filter core shell 3 fast through coupling mechanism 1, through carrying and drawing out taking out mechanism 2, the cotton filter core 10 of PP takes out from filter core shell 3 inside through taking out mechanism 2, the cotton filter core 10 of PP takes out conveniently, be convenient to change the cotton filter core 10 of PP, high durability and convenient to use.
As further shown in fig. 1, fig. 2 and fig. 4, it is worth specifically explaining that the connecting mechanism 1 includes a sliding groove 101 provided on a side surface of the end cover 4, a sliding column 102 slidably fitted with the sliding groove 101 is fixed on an outer side surface of a top end of the filter element housing 3, a rubber ring 103 fitted and fixed on an inner side wall of the end cover 4 and engaged with a port of the top end of the filter element housing 3, and a clamping groove 104 communicated with one end of the sliding groove 101 is provided on a side surface of the end cover 4; when the end cover 4 is hermetically installed on the top end opening of the filter element shell 3, the end cover 4 is covered on the opening of the filter element shell 3, the sliding column 102 slides into the sliding groove 101, the end cover 4 is pressed downwards and rotated by a certain angle, the sliding column 102 is clamped into the clamping groove 104 and limited, at the moment, the rubber ring 103 is extruded by the opening end of the filter element shell 3 to generate elastic deformation, the opening end of the filter element shell 3 is sealed, the end cover 4 is rapidly and hermetically connected to the top end of the filter element shell 3, the installation of the PP cotton filter element 10 is completed, the operation of strongly screwing the end cover 4 is omitted, the installation is convenient and labor-saving, otherwise, when the end cover 4 needs to be disassembled, the end cover 4 is reversed, the sliding column 102 is separated from the sliding groove 101, the end cover 4 can be disassembled from the opening end of the filter element shell 3, the assembly and disassembly of the end cover 4 are convenient and labor-saving, and the replacement of the PP cotton filter element 10 is convenient.
As further shown in fig. 3 and fig. 6, it should be specifically described that the removing mechanism 2 includes a placing plate 202 attached to the top side of the partition plate 11, a position-limiting sleeve 203 slidably engaged with the inner side wall of the filter element housing 3 is fixed at the top end of the placing plate 202, the bottom end of the pp cotton filter element 10 is inserted into the position-limiting sleeve 203, and a lifting rod 201 is fixed at the center of the top side of the placing plate 202; when the cotton filter core 10 of PP is torn open out from filter element shell 3, through carrying pull rod 201, pull rod 201 drives and places board 202 and shift up, places board 202 and drives cotton filter core 10 of PP and take out from filter element shell 3 is inside, and the convenience of taking out of cotton filter core 10 of PP is convenient for change the cotton filter core 10 of PP, convenient to use.
The scheme has the following working processes: raw water is input into a PP cotton filter element 10 through a water inlet pipe 5 and a water inlet pipe joint 7, the water is filtered and purified through the PP cotton filter element 10, the purified water flows into the bottom of a filter element shell 3 through a plurality of water through holes 14 and is discharged through a water outlet pipe joint 8 and a water outlet pipe 6; when the end cover 4 is hermetically installed on the opening at the top end of the filter element shell 3, the end cover 4 covers the opening of the filter element shell 3, the sliding column 102 slides into the sliding groove 101, the end cover 4 is pressed downwards and rotated by a certain angle, the sliding column 102 is clamped into the clamping groove 104, the sliding column 102 is limited, the rubber ring 103 is extruded by the opening end of the filter element shell 3 to generate elastic deformation at the moment, the opening end of the filter element shell 3 is sealed, the end cover 4 is quickly and hermetically connected to the top end of the filter element shell 3, the installation of the PP cotton filter element 10 is completed, the operation of strongly screwing the end cover 4 is omitted, the installation is convenient and labor-saving, otherwise, when the end cover 4 needs to be disassembled, the end cover 4 is reversed, the sliding column 102 is separated from the sliding groove 101, the end cover 4 can be disassembled from the opening end of the filter element shell 3, the assembly and disassembly of the end cover 4 are convenient and labor-saving, and the replacement of the PP cotton filter element 10 is convenient; when the cotton filter core 10 of PP is torn open in follow filter core shell 3, through carrying and drawing the pull rod 201, the pull rod 201 drives and places board 202 and shift up, places board 202 and drives the cotton filter core 10 of PP and take out from filter core shell 3 is inside, and the cotton filter core 10 of PP takes out conveniently, is convenient for change convenient to use to the cotton filter core 10 of PP.
Further as shown in fig. 4, it is worth specifically explaining that two sliding grooves 101 are provided, and the two sliding grooves 101 are distributed in the same rotation direction with an included angle of 180 degrees; in specific work, the stability of the end cover 4 and the port fixing of the filter element shell 3 is improved through the matching of the two sliding grooves 101 and the sliding columns 102.
Further as shown in fig. 5, it is worth specifically explaining that a cavity 12 is formed in the rubber ring 103, and a connecting rib 13 with a rectangular cross section is fixed in the cavity 12; during specific work, the arranged cavity 12 and the connecting ribs 13 increase the elastic deformation performance of the rubber ring 103, and the sealing performance of the port of the filter element shell 3 is improved.
As further shown in fig. 5, it is worth specifically describing that the connecting rib 13 is provided in plurality, and the plurality of connecting ribs 13 are distributed in a ring shape.
To sum up: pull down end cover 4 from filter element housing 3's top through coupling mechanism 1 fast, through carrying to draw and draw take-out mechanism 2, take out the cotton filter core 10 of PP from filter element housing 3 inside through take-out mechanism 2, the convenience of taking out of the cotton filter core 10 of PP, be convenient for change the cotton filter core 10 of PP, high durability and convenient use, cooperate through two spouts 101 and traveller 102 and increase the fixed steadiness of end cover 4 and filter element housing 3 port, the cavity 12 and the splice bar 13 of setting increase rubber circle 103 elastic deformation's performance, increase filter element housing 3 port leakproofness.
Unless defined otherwise, technical or scientific terms used herein should be construed as commonly understood by one of ordinary skill in the art, and the use of the term "comprising" or "including" and the like in the present invention means that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like, are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Water purification filter core structure, including filter core shell (3), its characterized in that, the top lid of filter core shell (3) is fit for being furnished with end cover (4), the top of end cover (4) is fixed with water inlet pipe connector (7), water inlet pipe connector (7) internal seal is connected with inlet tube (5), the bottom mounting of filter core shell (3) has outlet pipe connector (8), outlet pipe connector (8) internal seal is connected with outlet pipe (6), be provided with coupling mechanism (1) between the top of end cover (4) and filter core shell (3), the bottom inside wall of filter core shell (3) is fixed with baffle (11), set up a plurality of limbers (14) that are the annular and distribute on the side of baffle (11), be provided with on baffle (11) top side with filter core shell (3) inside wall sliding fit's withdrawing mechanism (2), the cotton filter core (10) of PP is equipped with in withdrawing mechanism (2) interpolation, end cover (4) inside wall center is fixed with the water guide that laminates with the cotton filter core (10) of PP connects cover (9).
2. The water purification filter element structure according to claim 1, wherein the connection mechanism (1) comprises a sliding groove (101) formed in a side surface of the end cover (4), a sliding column (102) in sliding fit with the sliding groove (101) is fixed on an outer side surface of the top end of the filter element housing (3), a rubber ring (103) matched with a port at the top end of the filter element housing (3) is fixed on an inner side wall of the end cover (4) in an attaching manner, and a clamping groove (104) communicated with one end of the sliding groove (101) is formed in the side surface of the end cover (4).
3. The water purification filter element structure according to claim 2, wherein the taking-out mechanism (2) comprises a placing plate (202) attached to the top side of the partition plate (11), a limiting sleeve (203) in sliding fit with the inner side wall of the filter element shell (3) is fixed at the top end of the placing plate (202), the bottom end of the PP cotton filter element (10) is inserted into the limiting sleeve (203), and a lifting rod (201) is fixed at the center of the top side of the placing plate (202).
4. The water purification filter element structure according to claim 2, wherein the number of the sliding grooves (101) is two, and the two sliding grooves (101) are distributed in the same rotation direction with an included angle of 180 degrees.
5. The water purification filter element structure according to claim 4, wherein a cavity (12) is formed in the rubber ring (103), and a connecting rib (13) with a rectangular cross section is fixed in the cavity (12).
6. A water purification cartridge arrangement as claimed in claim 5, wherein the connection rib (13) is provided in plurality, and the plurality of connection ribs (13) are distributed annularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211314196.2A CN115475422A (en) | 2022-10-25 | 2022-10-25 | Water purification filter core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211314196.2A CN115475422A (en) | 2022-10-25 | 2022-10-25 | Water purification filter core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115475422A true CN115475422A (en) | 2022-12-16 |
Family
ID=84396306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211314196.2A Pending CN115475422A (en) | 2022-10-25 | 2022-10-25 | Water purification filter core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115475422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117105470A (en) * | 2023-09-11 | 2023-11-24 | 枣强亚新环保科技股份有限公司 | Water treatment device with water quality sampling mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416775A (en) * | 1981-12-14 | 1983-11-22 | Std Filter Company, Inc. | In-line filter and cartridge therefor |
| CN101734419A (en) * | 2008-11-15 | 2010-06-16 | 台州市黄岩迅发橡塑制品厂 | Sealing ring of food vessel |
| CN211753404U (en) * | 2020-02-05 | 2020-10-27 | 江苏华舜环境工程有限公司 | Filter core convenient to detach is clear environment-friendly discharges chimney |
| CN213416466U (en) * | 2020-09-09 | 2021-06-11 | 漳州甘的净水设备有限公司 | Multi-functional water purifier of multilayer |
| CN214914958U (en) * | 2021-05-18 | 2021-11-30 | 河北中堃科技有限公司 | Reverse osmosis membrane shell |
| CN215480117U (en) * | 2021-07-13 | 2022-01-11 | 大连中成华科膜技术有限公司 | High-efficient filter core for reverse osmosis system |
-
2022
- 2022-10-25 CN CN202211314196.2A patent/CN115475422A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416775A (en) * | 1981-12-14 | 1983-11-22 | Std Filter Company, Inc. | In-line filter and cartridge therefor |
| CN101734419A (en) * | 2008-11-15 | 2010-06-16 | 台州市黄岩迅发橡塑制品厂 | Sealing ring of food vessel |
| CN211753404U (en) * | 2020-02-05 | 2020-10-27 | 江苏华舜环境工程有限公司 | Filter core convenient to detach is clear environment-friendly discharges chimney |
| CN213416466U (en) * | 2020-09-09 | 2021-06-11 | 漳州甘的净水设备有限公司 | Multi-functional water purifier of multilayer |
| CN214914958U (en) * | 2021-05-18 | 2021-11-30 | 河北中堃科技有限公司 | Reverse osmosis membrane shell |
| CN215480117U (en) * | 2021-07-13 | 2022-01-11 | 大连中成华科膜技术有限公司 | High-efficient filter core for reverse osmosis system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117105470A (en) * | 2023-09-11 | 2023-11-24 | 枣强亚新环保科技股份有限公司 | Water treatment device with water quality sampling mechanism |
| CN117105470B (en) * | 2023-09-11 | 2024-02-20 | 枣强亚新环保科技股份有限公司 | Water treatment device with water quality sampling mechanism |
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Application publication date: 20221216 |