CN220550025U - Water purifying filter element - Google Patents
Water purifying filter element Download PDFInfo
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- CN220550025U CN220550025U CN202322055369.XU CN202322055369U CN220550025U CN 220550025 U CN220550025 U CN 220550025U CN 202322055369 U CN202322055369 U CN 202322055369U CN 220550025 U CN220550025 U CN 220550025U
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- filter element
- waste water
- connecting piece
- base
- membrane filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000002351 wastewater Substances 0.000 claims abstract description 113
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 36
- 239000012528 membrane Substances 0.000 claims description 70
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- 229910052799 carbon Inorganic materials 0.000 claims description 33
- 239000008399 tap water Substances 0.000 claims description 24
- 235000020679 tap water Nutrition 0.000 claims description 24
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 19
- 239000004917 carbon fiber Substances 0.000 claims description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims 5
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000008213 purified water Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of water purifying equipment, in particular to a water purifying filter element, which is formed by mutually communicating two concentric hollow cylinder structures, wherein a lower cylinder in the first connecting piece is clamped in a wastewater area by utilizing a sealing groove, and a sealing gasket is clamped between the lower surface of an upper cylinder of the first connecting piece and the upper port of a second ring; a plurality of reinforcing ribs III are integrally formed on the inner bottom surface of the upper cylinder of the first connecting piece; the second connecting piece is formed by mutually communicating two concentric hollow cylinder structures, a lower cylinder in the second connecting piece is inserted into the water purifying area through a sealing groove, and the lower surface of an upper cylinder of the second connecting piece is in abutting arrangement with the reinforcing rib III; the waste water cavity is communicated with the waste water area; the inner bottom surface integrated into one piece of the upper cylinder of No. two connecting pieces has a plurality of strengthening ribs two. The novel water-taking valve has the advantages of small volume, good effect, convenience in disassembly and replacement of the filter element, and capability of closing the waste water valve when water taking is stopped, so that waste of water sources is avoided.
Description
Technical Field
The utility model relates to the technical field of water purifying equipment, in particular to a water purifying filter element.
Background
In order to improve the water purifying effect, the filter element is arranged to be a secondary or tertiary filter element, which can certainly increase the volume of the water purifier and is inconvenient to detach and install; meanwhile, when water is not taken, the phenomenon of waste water discharge occurs.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art, and provides the water purifying filter element which is small in size, good in effect, convenient to detach and replace, and capable of avoiding wasting water sources by closing the waste water valve when water taking is stopped.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the device comprises a shell, an end cover, a carbon rod filter element, an RO membrane filter element and a base; the shell is in threaded connection with the base, the RO membrane filter core is arranged in the carbon rod filter core, the carbon rod filter core is arranged in the shell, and an end cover is clamped at the upper port of the carbon rod filter core; a first circular ring and a second circular ring which are concentric with each other are integrally formed in the base upwards; the inner space of the first circular ring is a water purifying area, the water purifying area is connected with a water purifying outlet end of the outer wall of the base through a pipeline, a water purifying outlet hole is formed in the pipeline at the center of the water purifying area, and a water purifying hole is formed in the pipeline at the outer position of the water purifying area; the space between the second circular ring and the first circular ring is a waste water area, the waste water area is connected with the waste water outlet end of the outer wall of the base by a pipeline, and a waste water outlet hole is formed in the pipeline at the inner position of the waste water area; the space between the base and the second ring is a tap water area, the tap water area is connected with a tap water inlet end of the outer wall of the base by a pipeline, and a tap water outlet hole is formed in the pipeline at the inner position of the tap water area; it also comprises:
the first connecting piece is formed by mutually communicating two concentric hollow cylinder structures, a lower cylinder in the first connecting piece is clamped in a waste water area by utilizing a sealing groove, and a sealing gasket is clamped between the lower surface of an upper cylinder of the first connecting piece and the upper port of the second ring; a plurality of reinforcing ribs III are integrally formed on the inner bottom surface of the upper cylinder of the first connecting piece;
the second connecting piece is formed by mutually communicating two concentric hollow cylinder structures, a lower cylinder in the second connecting piece is inserted into the water purifying area through a sealing groove, and the lower surface of an upper cylinder of the second connecting piece is in abutting arrangement with the reinforcing rib III; the space among the first connecting piece, the second connecting piece and the reinforcing rib is a waste water cavity, and the waste water cavity is communicated with the waste water area; the inner bottom surface of the upper cylinder of the second connecting piece is integrally formed with a plurality of second reinforcing ribs;
the carbon fiber filter element base is of a ring groove structure with a U-shaped section, the inner annular surface of the U-shaped ring groove structure is sleeved on the lower cylinder in the RO membrane filter element base through a sealing groove, the bottom end of the carbon fiber filter element is clamped in the ring groove structure, and the bottom wall of the ring groove structure of the carbon fiber filter element base is propped against the second reinforcing rib; the space among the carbon fiber filter element base, the reinforcing rib II and the connecting piece II is a third cavity;
the RO membrane filter core base is formed by penetrating three concentric hollow cylinders, the outer end face of an upper cylinder in the RO membrane filter core base is clamped in the upper port of the second connecting piece through a sealing groove, the bottom end of the RO membrane filter core is inserted into the upper cylinder in the RO membrane filter core base, and a gap is reserved between the RO membrane filter core base and the upper cylinder; the bottom surface of the RO membrane filter element is propped against the first reinforcing ribs; the water outlet port of the RO membrane filter element is inserted into the middle cylinder in the RO membrane filter element base through the sealing groove; an upper 7-shaped passage and a lower 7-shaped passage are arranged in a lower cylinder in the RO membrane filter core base, and the upper 7-shaped passage and the lower 7-shaped passage are respectively communicated with the third cavity, the water outlet of the RO membrane filter core and the water purifying area;
the bottom end of the carbon rod filter element base is clamped in the upper port of the first connecting piece by utilizing a sealing groove, the upper end of the outer circle of the carbon rod filter element base is upwards cut to form a U-shaped ring groove structure, the lower end of the carbon rod filter element is inserted into the U-shaped ring groove structure, and the RO membrane filter element is wrapped in the inner circle of the carbon rod filter element base and forms a sealing structure;
the waste water valve is connected to the water purifying hole in a penetrating way, and the waste water valve is connected to the waste water area and the pipeline between the waste water outlet end.
Preferably, the space between the shell and the carbon rod filter element is a first cavity, and the first cavity is communicated with the tap water area.
Preferably, the space between the carbon rod filter element and the RO membrane filter element is a second cavity, and the second cavity is communicated with the water outlet port of the RO membrane filter element through a cylindrical hole in the middle of the RO membrane filter element.
Preferably, the upper part of the waste water valve is provided with a waste water valve cover in a clamping way, and the waste water valve cover is provided with a waste water inlet hole and a waste water outlet hole in a penetrating way; the wastewater inlet is communicated with the wastewater outlet by a wastewater inlet connector; the waste water outlet is communicated with the waste water outlet end by a waste water outlet connecting port; the valve body of the waste water valve is internally provided with a fixed column, the upper end face and the lower end face of the fixed column are respectively propped against an upper bending cover and a lower bending cover, and a passage is formed between the upper part of the upper bending cover and a space between the waste water inlet and the waste water outlet; the middle of the fixed column is movably provided with a movable column, and the upper end face and the lower end face of the movable column are respectively in conflict with the middle of the upper bending cover and the lower bending cover.
Preferably, the upper covers of the outer ports of the wastewater inlet hole and the wastewater outlet hole are provided with sealing covers.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a water purifying filter element which has small volume and good effect, is convenient to detach and replace, and can prevent waste of water sources by closing a waste water valve when water taking is stopped.
Drawings
Fig. 1 is an exploded top view of the present utility model.
Fig. 2 is an exploded bottom view of the present utility model.
Fig. 3 is an assembled view of the present utility model.
Fig. 4 is a front view of the present utility model.
Fig. 5 is a cross-sectional view taken along A-A in fig. 4.
Fig. 6 is a schematic structural view of the base in the present utility model.
Fig. 7 is a top view of the base of the present utility model.
Fig. 8 is a schematic structural view of a waste water valve cover in the present utility model.
Fig. 9 is an enlarged view of a portion B in fig. 5.
Fig. 10 is an enlarged view of a portion C in fig. 9.
Reference numerals illustrate:
the water purifying device comprises a shell 1, a first cavity 1-1, an end cover 2, a carbon rod filter element 3, a second cavity 3-1, an RO membrane filter element 4, a carbon rod filter element base 5, an RO membrane filter element base 6, a reinforcing rib I6-1, a carbon fiber filter element 7, a carbon fiber filter element base 8, a second connecting piece 9, a third cavity 9-1, a reinforcing rib II 9-2, an O-shaped sealing ring 10, a first connecting piece 11, a wastewater cavity 11-1, a reinforcing rib III 11-2, a sealing gasket 12, a wastewater valve cover 13, a wastewater inlet 13-1, a wastewater outlet 13-2, a wastewater inlet connector 13-3, a wastewater outlet connector 13-4, a passage 13-5, a sealing cover 14, an upper bending cover 15, a movable column 16, a fixed column 17, a lower bending cover 18, a base 19, a tap water area 19-1, a wastewater area 19-2, a water purifying area 19-3, a tap water inlet end 20-1, a water purifying outlet 21, a water purifying hole 21-1, a water outlet 21-2, a water purifying outlet 21-2, a water outlet 22-outlet 22, a wastewater outlet 22, a water outlet 24, a water outlet 25, a water ring 25 and a wastewater outlet 25.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
As shown in fig. 1 to 10, the present embodiment adopts the following technical scheme: the device comprises a shell 1, an end cover 2, a carbon rod filter element 3, an RO membrane filter element 4 and a base 19; the shell 1 is in threaded connection with the base 19, the RO membrane filter core 4 is arranged in the carbon rod filter core 3, the RO membrane filter core 4 is formed by winding a plurality of layers of RO membranes, the surface of the RO membrane filter core is in vertical waves, the carbon rod filter core 3 is arranged in the shell 1, an end cover 2 is clamped at the upper port of the carbon rod filter core 3, a space between the shell 1 and the carbon rod filter core 3 is a first cavity 1-1, and a space between the carbon rod filter core 3 and the RO membrane filter core 4 is a second cavity 3-1; a first circular ring 23 and a second circular ring 24 which are concentric with each other are integrally formed in the base 19; the inner space of the first circular ring 23 is a water purifying area 19-3, the water purifying area 19-3 is connected with a water purifying outlet end 21 of the outer wall of the base 19 by a pipeline, a water purifying outlet hole 21-2 is formed in the position, located at the center of the water purifying area 19-3, of the pipeline, and a water purifying hole 21-1 is formed in the position, located at the outer part of the water purifying area 19-3, of the pipeline; the space between the second circular ring 24 and the first circular ring 23 is a waste water area 19-2, the waste water area 19-2 is connected with a waste water outlet end 22 of the outer wall of the base 19 by a pipeline, and a waste water outlet hole 22-1 is formed in the pipeline at the inner position of the waste water area 19-2; the space between the base 19 and the second ring 24 is a tap water area 19-1, the first cavity 1-1 is communicated with the tap water area 19-1, the tap water area 19-1 is connected with a tap water inlet end 20 on the outer wall of the base 19 by a pipeline, and a tap water outlet hole 20-1 is formed in the pipeline, which is positioned in the inner position of the tap water area 19-1; it also comprises:
the first connecting piece 11 is formed by mutually communicating two concentric hollow cylinder structures, a lower cylinder in the first connecting piece 11 is clamped in the wastewater area 19-2 by utilizing a sealing groove (matched with a sealing ring), and a sealing gasket 12 is clamped between the lower surface of an upper cylinder of the first connecting piece 11 and the upper port of the second ring 24; a plurality of reinforcing ribs III 11-2 are integrally formed on the inner bottom surface of the upper cylinder of the first connecting piece 11;
the second connecting piece 9, wherein the second connecting piece 9 is formed by mutually communicating two concentric hollow cylinder structures, the lower cylinder in the second connecting piece 9 is inserted into the water purifying area 19-3 through a sealing groove (the sealing groove is sealed by using an O-shaped sealing ring 10), the lower surface of the upper cylinder of the second connecting piece 9 is in abutting arrangement with the reinforcing rib III 11-2 (the reinforcing rib III 11-2 is arranged, so that a waste water reflux passage is formed between the outer bottom surface of the upper cylinder in the second connecting piece 9 and the inner bottom surface of the upper cylinder in the first connecting piece 11); the space among the first connecting piece 11, the second connecting piece 9 and the reinforcing ribs III 11-2 is a waste water cavity 11-1, and the waste water cavity 11-1 is communicated with the waste water area 19-2; the inner bottom surface of the upper cylinder of the second connecting piece 9 is integrally formed with a plurality of second reinforcing ribs 9-2;
the carbon fiber filter element base 8 is of a ring groove structure with a U-shaped section, the inner ring surface of the ring groove structure of the U-shaped section is sleeved on the lower cylinder in the RO membrane filter element base 6 through a sealing groove, the bottom end of the carbon fiber filter element 7 is clamped in the ring groove structure, and the bottom wall of the ring groove structure of the carbon fiber filter element base 8 is propped against the reinforcing rib II 9-2; the space among the carbon fiber filter element base 8, the reinforcing ribs II 9-2 and the connecting piece II 9 is a third cavity 9-1;
the RO membrane filter core base 6 is formed by penetrating three concentric hollow cylinders, the outer end face of an upper cylinder in the RO membrane filter core base 6 is clamped in the upper port of the second connecting piece 9 through a sealing groove (matched with a sealing ring), the bottom end of the RO membrane filter core 4 is inserted into the upper cylinder in the RO membrane filter core base 6, and a gap is reserved between the two parts; the inner bottom surface of the upper cylinder in the RO membrane filter core base 6 is integrally formed with a plurality of reinforcing ribs I6-1 (the reinforcing ribs I6-1 are arranged so that the lower bottom surface of the RO membrane filter core 4 and the inner bottom surface of the upper cylinder in the RO membrane filter core base 6 form a waste water reflux passage), and the bottom surface of the RO membrane filter core 4 is propped against the reinforcing ribs I6-1; the water outlet of the RO membrane filter core 4 is inserted into a second cavity 3-1 in a middle cylinder in the RO membrane filter core base 6 through a sealing groove (matched with a sealing ring), and is communicated with the water outlet of the RO membrane filter core 4 through a cylinder hole in the middle of the RO membrane filter core 4; an upper 7-shaped passage and a lower 7-shaped passage are arranged in a lower cylinder in the RO membrane filter core base 6, the upper 7-shaped passage and the lower 7-shaped passage are respectively communicated with a third cavity 9-1, a water outlet of the RO membrane filter core 4 and a water purifying area 19-3 (the upper 7-shaped passage is a water passage filtered by the RO membrane filter core 4 and flows to the outside of the carbon fiber filter core 7 from an outlet at the left side below the upper 7-shaped passage through a reinforcing rib 9-2 at the inner bottom surface of an upper cylinder in a second connecting piece 9, namely the third cavity 9-1), the lower 7-shaped passage is a water passage filtered by the carbon fiber filter core 7, and water flows to the water purifying area 19-3 from a hollow lower cylinder above the lower 7-shaped passage through the second connecting piece 9, and is shown by an arrow solid line in fig. 5);
the bottom end of the carbon rod filter element base 5 is clamped in the upper port of the first connecting piece 11 by utilizing a sealing groove (matched with a sealing ring), the upper end of the outer circle of the carbon rod filter element base 5 is in a U-shaped annular groove structure in an upward cross section, the lower end of the carbon rod filter element 3 is inserted in the U-shaped annular groove structure, and the RO membrane filter element 4 is wrapped in an inner annular ring of the carbon rod filter element base 5 and forms a sealing structure;
the waste water valve 25 is connected to the water purifying hole 21-1 in a penetrating way, the waste water valve cover 13 is clamped at the upper part of the waste water valve 25, the waste water valve cover 13 is provided with a waste water inlet hole 13-1 and a waste water outlet hole 13-2 in a penetrating way, and the outer ports of the waste water inlet hole 13-1 and the waste water outlet hole 13-2 are covered with a sealing cover 14; the wastewater inlet 13-1 is communicated with the wastewater outlet 22-1 by a wastewater inlet connector 13-3; the waste water outlet hole 13-2 is communicated with the waste water outlet end 22 by a waste water outlet hole connecting port 13-4; the valve body of the waste water valve 25 is internally provided with a fixed column 17, the upper end surface and the lower end surface of the fixed column 17 are respectively propped against an upper bending cover 15 and a lower bending cover 18, and a passage 13-5 is formed between the upper part of the upper bending cover 15 and a space between the waste water inlet 13-1 and the waste water outlet 13-2; the middle of the fixed column 17 is movably provided with a movable column 16, and the upper end surface and the lower end surface of the movable column 16 are respectively in abutting arrangement with the middle of the upper bending cover 15 and the lower bending cover 18.
When the utility model is used, tap water enters through the tap water inlet end 20, flows into a tap water area 19-1 in the base 19 from the tap water outlet hole 20-1, flows into the first cavity 1-1, then enters the second cavity 3-1 from the cylindrical outer surface of the carbon rod filter element 3 for the first time, water in the second cavity 3-1 can only enter from the upper end surface of the RO membrane filter element 4, the secondarily filtered clean water enters into a cylindrical hole in the middle of the RO membrane filter element 4, the waste water always enters downwards along the RO membrane filter element 4 between a plurality of reinforcing ribs one 6-1 upwards at the inner bottom surface of the upper cylinder in the RO membrane filter element base 6, flows into a cavity (waste water cavity 11-1) between the upper cylinder in the first connecting piece 11 and the upper cylinder in the second connecting piece 9 along the gap between the bottom end surface of the RO membrane filter element 4 and the upper cylinder in the RO membrane filter element 6, enters into a gap (waste water outlet area 22 shown by arrows in the figures 5-2 and 19 and the waste water outlet end 25) of the waste water outlet valve;
the secondarily filtered purified water (shown by solid lines with arrows in fig. 5 and 9) flows to the outside of the carbon fiber filter element 7, namely the third cavity 9-1, from the left outlet below the upper 7-shaped passage through the second 9-2 reinforcing rib of the inner bottom surface of the upper cylinder in the second connecting piece 9; the lower 7-shaped passage is a water passage filtered by the carbon fiber filter element 7, water flows to the water purifying area 19-3 from the right inlet above the lower 7-shaped passage through the hollow lower cylinder of the second connecting piece 9 and is discharged through the water purifying outlet end 21;
when water taking is stopped, the pressure in the purified water outlet end 21 rises, purified water enters the lower end of the waste water valve 25 through the purified water hole 21-1, the lower bending cover 18 bends and deforms upwards to drive the movable column 16 to rise, the upper bending cover 15 rises along with the rising, and the waste water inlet hole 13-1 and the passage 13-5 below the waste water outlet hole 13-2 are closed.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the product is not big, the RO membrane filter core is formed by winding a plurality of layers of RO membranes, the surface is in vertical wave, purified water can pass through the RO membranes to enter a central hole, concentrated water such as impurities, particles and the like seep from the bottom surface of the RO membrane filter core (vertical wave), and the concentrated water is discharged through waste water; the bottom surface of the upper cylinder of the RO membrane filter core base is provided with a plurality of first reinforcing ribs upwards, and the bottom surface of the upper cylinder of the first connecting piece is provided with a plurality of third reinforcing ribs upwards;
2. the inner bottom surface of the upper cylinder in the second connecting piece is provided with a plurality of second reinforcing ribs upwards to form a water purifying loop, so that purified water enters the third cavity and the strength is increased;
3. the volume is small, the effect is good, and the filter element is convenient to detach and replace;
4. when water taking is stopped, the waste water valve is closed, so that waste of water sources is avoided.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A water purification filter element comprises a shell (1), an end cover (2), a carbon rod filter element (3), an RO membrane filter element (4) and a base (19); the shell (1) is in threaded connection with the base (19), the RO membrane filter element (4) is arranged in the carbon rod filter element (3), the carbon rod filter element (3) is arranged in the shell (1), and an end cover (2) is clamped at the upper port of the carbon rod filter element (3); the method is characterized in that: a first circular ring (23) and a second circular ring (24) which are concentric with each other are integrally formed in the base (19) upwards; the inner space of the first circular ring (23) is a water purifying area (19-3), the water purifying area (19-3) is connected with a water purifying outlet end (21) of the outer wall of the base (19) by a pipeline, a water purifying outlet hole (21-2) is formed in the position, located at the center of the water purifying area (19-3), of the pipeline, and a water purifying hole (21-1) is formed in the position, located at the outer part of the water purifying area (19-3), of the pipeline; the space between the second circular ring (24) and the first circular ring (23) is a waste water area (19-2), the waste water area (19-2) is connected with a waste water outlet end (22) of the outer wall of the base (19) by a pipeline, and a waste water outlet hole (22-1) is formed in the pipeline at the inner position of the waste water area (19-2); the space between the base (19) and the second ring (24) is a tap water area (19-1), the tap water area (19-1) is connected with a tap water inlet end (20) of the outer wall of the base (19) by a pipeline, and a tap water outlet hole (20-1) is formed in the pipeline at the inner position of the tap water area (19-1); it also comprises:
the first connecting piece (11) is formed by mutually communicating two concentric hollow cylinder structures, a lower cylinder in the first connecting piece (11) is clamped in the waste water area (19-2) by utilizing a sealing groove, and a sealing gasket (12) is clamped between the lower surface of an upper cylinder of the first connecting piece (11) and the upper port of the second circular ring (24); a plurality of reinforcing ribs III (11-2) are integrally formed on the inner bottom surface of the upper cylinder of the first connecting piece (11);
the second connecting piece (9), the second connecting piece (9) is formed by two concentric hollow cylinder structures which are communicated with each other, the lower cylinder in the second connecting piece (9) is inserted into the water purifying area (19-3) through a sealing groove, and the lower surface of the upper cylinder of the second connecting piece (9) is in abutting arrangement with the third reinforcing rib (11-2); the space among the first connecting piece (11), the second connecting piece (9) and the third reinforcing rib (11-2) is a waste water cavity (11-1), and the waste water cavity (11-1) is communicated with the waste water area (19-2); the inner bottom surface of the upper cylinder of the second connecting piece (9) is integrally formed with a plurality of second reinforcing ribs (9-2);
the carbon fiber filter element base (8), the carbon fiber filter element base (8) is of a ring groove structure with a U-shaped section, the inner ring surface of the ring groove structure of the U-shaped section is sleeved on the lower cylinder in the RO membrane filter element base (6) through a sealing groove, the bottom end of the carbon fiber filter element (7) is clamped in the ring groove structure, and the bottom wall of the ring groove structure of the carbon fiber filter element base (8) is propped against the second reinforcing rib (9-2); the space among the carbon fiber filter element base (8), the reinforcing rib II (9-2) and the connecting piece II (9) is a third cavity (9-1);
the RO membrane filter core base (6) is formed by penetrating three concentric hollow cylinders, the outer end face of an upper cylinder in the RO membrane filter core base (6) is clamped in the upper port of the second connecting piece (9) through a sealing groove, the bottom end of the RO membrane filter core (4) is inserted into the upper cylinder in the RO membrane filter core base (6), and a gap is reserved between the two parts; the inner bottom surface of the upper cylinder in the RO membrane filter core base (6) is integrally formed with a plurality of first reinforcing ribs (6-1), and the bottom surface of the RO membrane filter core (4) is propped against the first reinforcing ribs (6-1); the water outlet of the RO membrane filter element (4) is inserted into a middle cylinder in the RO membrane filter element base (6) through a sealing groove; an upper 7-shaped passage and a lower 7-shaped passage are arranged in a lower cylinder in the RO membrane filter core base (6), and the upper 7-shaped passage and the lower 7-shaped passage are respectively communicated with a third cavity (9-1), a water outlet of the RO membrane filter core (4) and a water purifying area (19-3);
the bottom end of the carbon rod filter element base (5) is clamped in the upper port of the first connecting piece (11) by utilizing a sealing groove, the upper end of the outer circle of the carbon rod filter element base is in a U-shaped annular groove structure in an upward cross section, the lower end of the carbon rod filter element (3) is inserted in the U-shaped annular groove structure, and the RO membrane filter element (4) is wrapped in the inner circular ring of the carbon rod filter element base (5) and forms a sealing structure;
and the waste water valve (25) is in through connection with the water purifying hole (21-1), and the waste water valve (25) is in through connection with a pipeline between the waste water area (19-2) and the waste water outlet end (22).
2. A water purification cartridge according to claim 1, wherein: the space between the shell (1) and the carbon rod filter element (3) is a first cavity (1-1), and the first cavity (1-1) is communicated with a tap water area (19-1).
3. A water purification cartridge according to claim 1, wherein: the space between the carbon rod filter element (3) and the RO membrane filter element (4) is a second cavity (3-1), and the second cavity (3-1) is communicated with the water outlet of the RO membrane filter element (4) through a cylindrical hole in the middle of the RO membrane filter element (4).
4. A water purification cartridge according to claim 1, wherein: a waste water valve cover (13) is clamped at the upper part of the waste water valve (25), and a waste water inlet hole (13-1) and a waste water outlet hole (13-2) are formed in the waste water valve cover (13) in a penetrating manner; the wastewater inlet (13-1) is communicated with the wastewater outlet (22-1) by a wastewater inlet connector (13-3); the waste water outlet hole (13-2) is communicated with the waste water outlet end (22) by a waste water outlet hole connecting port (13-4); a fixed column (17) is arranged in the valve body of the waste water valve (25), an upper bending cover (15) and a lower bending cover (18) are respectively propped against the upper end face and the lower end face of the fixed column (17), and a passage (13-5) is formed between the upper part of the upper bending cover (15) and a space between the waste water inlet (13-1) and the waste water outlet (13-2); the middle of the fixed column (17) is movably provided with a movable column (16), and the upper end surface and the lower end surface of the movable column (16) are respectively in conflict with the middle of the upper bending cover (15) and the lower bending cover (18).
5. A water purification cartridge according to claim 4, wherein: and the outer ports of the wastewater inlet hole (13-1) and the wastewater outlet hole (13-2) are covered with sealing covers (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055369.XU CN220550025U (en) | 2023-08-02 | 2023-08-02 | Water purifying filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322055369.XU CN220550025U (en) | 2023-08-02 | 2023-08-02 | Water purifying filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550025U true CN220550025U (en) | 2024-03-01 |
Family
ID=90002448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322055369.XU Active CN220550025U (en) | 2023-08-02 | 2023-08-02 | Water purifying filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550025U (en) |
-
2023
- 2023-08-02 CN CN202322055369.XU patent/CN220550025U/en active Active
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