CN114367141A - Multi-waterway end cover assembly of intelligent single-stage composite integrated RO filter element filter flask - Google Patents
Multi-waterway end cover assembly of intelligent single-stage composite integrated RO filter element filter flask Download PDFInfo
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- CN114367141A CN114367141A CN202210104235.XA CN202210104235A CN114367141A CN 114367141 A CN114367141 A CN 114367141A CN 202210104235 A CN202210104235 A CN 202210104235A CN 114367141 A CN114367141 A CN 114367141A
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- end cover
- bottle
- insertion pipe
- ring channel
- annular groove
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 77
- 230000037431 insertion Effects 0.000 claims abstract description 77
- 230000000149 penetrating effect Effects 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 39
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001223 reverse osmosis Methods 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 229910006299 γ-FeOOH Inorganic materials 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of water purifiers, in particular to a multi-water-path end cover assembly of an intelligent single-stage composite integrated RO filter element filter bottle, which comprises a first insertion pipe, a second insertion pipe, a third insertion pipe, a fourth insertion pipe, a fifth insertion pipe, a first annular groove and a second annular groove, wherein the first insertion pipe, the fourth insertion pipe and the fifth insertion pipe are arranged at the top of the multi-water-path end cover assembly, the first annular groove and the second annular groove are arranged at the bottom of the multi-water-path end cover assembly, a gap is formed between the first annular groove and the second annular groove, the first insertion pipe is communicated with a first accommodating groove along the outer wall of the end cover assembly, the fifth insertion pipe is communicated with the interior of the first annular groove, the bottom of the second insertion pipe is communicated with the gap between the first annular groove and the second annular groove, and the third insertion pipe is arranged in the center of the end cover assembly and communicated with a central area surrounded by the second annular groove in a top view. Compared with the prior art, the invention can realize that the water way flows out after entering the end cover twice, has smaller structure volume and is beneficial to the collection of the multilayer filter element.
Description
Technical Field
The invention relates to the technical field of water purifiers, in particular to a multi-waterway end cover assembly of an intelligent single-stage composite integrated RO filter element filter flask.
Background
With the pursuit of the public on the quality of life, the requirement of people on the quality of drinking water is higher and higher. Therefore, the water purifier is used as a purifying device of drinking water, and the produced purified water is fresher, more sanitary and safer and is popular with consumers. And then promoted the rapid development of water purifier manufacturing industry, in order to satisfy the massive demands of market, how to reduce the cost in the aspects such as water purifier production and use, be the problem that needs to solve in the trade.
The water purifiers in the prior art mostly adopt an enhanced bacteria control type household water purifier disclosed by the publication number CN208532432U (publication date of 2019, 2 month and 22 days), which comprises a PP cotton filter element filter bottle, a particle gamma-FeOOH filter element filter bottle, a compressed activated carbon filter element filter bottle, an ultrafiltration membrane filter element filter bottle and a coconut shell activated carbon filter element filter bottle, wherein the five filter bottles are sequentially connected in series through pipelines. Different from the traditional five-stage ultrafiltration water purifier, the water purifier is additionally provided with a particle gamma-FeOOH filter element filter flask, and the aim of controlling bacteria by 'phosphorus grain breaking' is fulfilled by removing inorganic phosphorus in inlet water in a strengthening way. The water purifier mounting means is simple and convenient, and the pipe connection mode is simple, and the water intaking is convenient, can solve the long-time difficult problem that the bacterial concentration is showing and increases in the use of water purifier. In order to realize the multifunctional water purification function, filter bottles with different functions are connected in series to form a multi-stage water purifier.
However, the water purifier is bulky in structure due to the integration of a plurality of filter bottles, a large number of pipelines are often needed for realizing the integration of the filter bottles, and the volume of the filter bottles can still be greatly increased.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a multi-water-path end cover assembly of an intelligent single-stage composite integrated RO filter element filter flask, which comprises a first insertion pipe, a second insertion pipe, a third insertion pipe, a fourth insertion pipe and a fifth insertion pipe, wherein the first insertion pipe, the second insertion pipe, the third insertion pipe, the fourth insertion pipe and the fifth insertion pipe are arranged at the top of the end cover assembly;
still including locating the first ring channel and the second ring channel of end cover subassembly bottom, first ring channel cover is located outside the second ring channel, first ring channel with the clearance has between the second ring channel, first intubate is followed the outer wall of end cover subassembly with first storage tank is linked together, the fifth intubate with first ring channel is inside to be linked together, the bottom of second intubate with first ring channel with the clearance between the second ring channel is linked together, overlooks and looks, the third intubate is located the central authorities of end cover subassembly and with the central area that the second ring channel centers on is linked together, the fourth intubate with the second ring channel communicates mutually.
In one embodiment, the end cap assembly is disposed in the outer bottle of the filter bottle, the end cap assembly includes a first end cap, the first end cap includes a first side edge and a first end surface, the diameter of the first side edge matches with the inner diameter of the bottle body of the outer bottle, and the first side edge has a plurality of grooves connecting the upper and lower sides of the first side edge.
In one embodiment, the upper surface of the first end surface is provided with a plurality of protrusions.
In one embodiment, an inner vase whole body is connected to the lower surface of the first end surface, the outer diameter of the inner vase whole body is smaller than the inner diameter of the first lateral edge, and the first annular groove is formed between the inner vase whole body and the first lateral edge.
In one embodiment, the lower surface of the first end surface is provided with a connecting flange, and the first end surface is detachably connected with the inner cylinder body through the connecting flange.
In an embodiment, the upper surface of the first end surface is further provided with a second through hole, a third through hole and a fourth through hole, and the second through hole, the third through hole and the fourth through hole are located in a circular projection of the inner cylinder in a top view.
In an embodiment, the first insertion pipe and the fifth insertion pipe are arranged on the upper surface of the first end surface, an opening is formed in the bottom of the side wall of the first insertion pipe, and a communication part is formed in the bottom of the side wall of the fifth insertion pipe and communicates the interior of the fifth insertion pipe with the side, close to the inner ring, of the first annular groove.
In an embodiment, the end cap assembly further comprises a second end cap, the second end cap is located in the inner ring of the first annular groove, the second end cap comprises a second end face and a second side edge, the outer diameter of the second side edge is smaller than the inner diameter of the inner cylinder body, a cylindrical socket is arranged at the bottom of the second end face, and the second annular groove is formed between the cylindrical socket and the second side edge.
In an embodiment, the second end cap is connected to the first end cap by the second cannula passing through the second through hole, the third cannula passing through the third through hole, and the fourth cannula passing through the fourth through hole.
In an embodiment, the second end face is further provided with a guide groove, the guide groove connects an edge of the second end face and the bottom of the second insertion tube, and the guide groove is communicated with the bottom of the second insertion tube.
Based on the above, compared with the prior art, the multi-waterway end cover assembly of the intelligent single-stage composite integrated RO filter element filter bottle provided by the invention has the advantages that the waterway can flow out after entering the end cover twice through the arrangement of the first insertion pipe, the second insertion pipe, the third insertion pipe, the fourth insertion pipe, the fifth insertion pipe and the first annular groove and the second annular groove, the structure volume is small, and meanwhile, the assembly of multiple layers of filter elements is facilitated.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.
FIG. 1 is a schematic cross-sectional view of an embodiment of a multi-channel end cap assembly of an intelligent single-stage composite integrated RO cartridge filter flask according to the present invention;
FIG. 2 is a schematic structural diagram of a first end cap according to an embodiment;
FIG. 3 is a schematic view of a preferred embodiment of the first end cap;
FIG. 4 is a schematic cross-sectional view of a second end cap according to an embodiment;
FIG. 5 is a schematic external perspective view of a filter flask according to an embodiment;
FIG. 6 is a schematic cross-sectional view of an example filter flask;
FIG. 7 is a schematic cross-sectional view of an example outer bottle;
fig. 8 is a schematic cross-sectional view of a preferred embodiment of a filter flask.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and are not to be construed as limiting the present invention; it will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The following description will be made by specific examples.
To achieve at least one of the advantages or other advantages, one embodiment of the present invention is shown in fig. 1, and fig. 1 is a schematic cross-sectional view of an intelligent single-stage composite integrated RO cartridge multi-layer purification cartridge assembly provided in this embodiment.
As shown in fig. 1, the end cap assembly 100 provided in this embodiment includes a first cannula, a second cannula, a third cannula, a fourth cannula, and a fifth cannula disposed at the top of the end cap assembly 100;
still including locating the first ring channel and the second ring channel of end cover subassembly bottom, first ring channel cover is located outside the second ring channel, first ring channel with the clearance has between the second ring channel, first intubate is followed the outer wall of end cover subassembly with first storage tank is linked together, the fifth intubate with first ring channel is inside to be linked together, the bottom of second intubate with first ring channel with the clearance between the second ring channel is linked together, overlooks and looks, the third intubate is located the central authorities of end cover subassembly and with the central area that the second ring channel centers on is linked together, the fourth intubate with the second ring channel communicates mutually.
Specifically, in some embodiments, as shown in fig. 2 and 6, the end cap assembly 100 is disposed in the outer bottle 220 of the filter bottle 200, the end cap assembly 100 includes a first end cap 110, the first end cap 110 includes a first side edge 111 and a first end surface 112, the first side edge 111 has a diameter matching with an inner diameter of the bottle body 220 of the outer bottle 200, and the first side edge 111 has a plurality of grooves 111a connecting upper and lower sides of the first side edge 111.
In some embodiments, as shown in fig. 2, the upper surface of the first end surface 112 is provided with a plurality of protrusions 112 a.
As shown in fig. 1, an inner cylinder body 120 is connected to a lower surface of the first end surface 112, an outer diameter of the inner cylinder body 120 is smaller than an inner diameter of the first side edge 111, and the first annular groove 101 is formed between the inner cylinder body 120 and the first side edge 111.
Preferably, as shown in fig. 3, in some embodiments, the lower surface of the first end surface 112 has a connecting flange 112b, and the first end surface 112 is detachably connected to the inner cylinder body 120 through the connecting flange 112 b.
The upper surface of the first end surface 112 is further provided with a second through hole 112c, a third through hole 112d and a fourth through hole 112e, and the second through hole 112c, the third through hole 112d and the fourth through hole 112e are located in the circular projection of the inner cylinder 120 in a top view.
The first insertion tube 112f and the fifth insertion tube 112g are disposed on the upper surface of the first end surface 112, an opening is disposed at the bottom of the side wall of the first insertion tube 112f, a communication portion 112h is disposed at the bottom of the side wall of the fifth insertion tube 112g, and the communication portion 112h communicates the interior of the fifth insertion tube 112g and one side of the first annular groove 101 close to the inner ring thereof.
In some embodiments, as shown in fig. 1 and 4, the end cap assembly 100 further comprises a second end cap 130, the second end cap 130 is located in the inner ring of the first annular groove 101, the second end cap 130 comprises a second end face 131 and a second side edge 132, the outer diameter of the second side edge 132 is smaller than the inner diameter of the inner cylinder 120, the bottom of the second end face 131 is provided with a cylindrical socket 133, and the second annular groove 102 is formed between the cylindrical socket 133 and the second side edge 132.
In some embodiments, as shown in fig. 4, the second end face 131 is provided with a second insertion tube 131a, a third insertion tube 131b and a fourth insertion tube 131c on the upper surface, and the second end cap 130 is connected to the first end cap 110 through the second insertion tube 131a passing through the second through hole 112c, the third insertion tube 131b passing through the third through hole 112d and the fourth insertion tube 131c passing through the fourth through hole 112 e.
Preferably, as shown in fig. 4, the second end surface 131 is further provided with a guide groove 131d, the guide groove 131d connects an edge of the second end surface 131 and the bottom of the second insertion tube 131a, and the guide groove 131d is communicated with the bottom of the second insertion tube 131 a.
To further illustrate at least one of the advantages of the present invention or other advantages thereof, a description is given below by way of example of a filter flask using the intelligent single-stage composite integrated RO cartridge multi-layer purification filter flask assembly provided by the present invention.
As shown in fig. 5-7, the filter bottle 200 includes an outer bottle 220, the outer bottle 220 includes a tip 221, a bottle body 222 and an end cover 223, as shown in fig. 6, the tip 221 is disposed at one end of the bottle body 222, the diameter of the tip 221 is relatively smaller than that of the bottle body 222, the side wall of the tip 221 is provided with at least two second clamping portions 221a which are circumferentially and uniformly distributed, and the second clamping portions 221a have a second horizontal plane and a third inclined plane which are connected;
as shown in fig. 7, the top of the head 221 is provided with a first port 211, a second port 212, a third port 213, a fourth port 214 and a fifth port 215, which are arranged in number and position corresponding to the port pin 112, the interior of the head 220 is provided with a first slot 224a, a second slot 224b, a third slot 224c, a fourth slot 224d and a fifth slot 224e corresponding to each filter bottle port 210, the first slot 224a is communicated with the first port 211, the second slot 224b is communicated with the second port 212, the third slot 224c is communicated with the third port 213, the fourth slot 224d is communicated with the fourth port 214, and the fifth slot 224e is communicated with the fifth port 215;
the end cap 223 is detachably connected to the other end of the bottle body 222, and the end cap 223, the bottle body 222 and the head 221 form a cavity inside.
Referring to fig. 5 and 6, the filter bottle 200 further includes a first filter layer 251 and an inner bottle 240, the inner bottle 240 includes an end cap assembly 100 and an inner bottle body 120, the first end cap 110 includes a first side edge 111 and a first end surface 112, as shown in fig. 6, the first side edge 111 has a diameter matching with the inner diameter of the bottle body 222 of the outer bottle 220, and the first side edge 111 has a plurality of grooves 111a connecting the upper and lower sides of the first side edge 111;
as shown in fig. 1-4, a plurality of protrusions 112a are disposed on the upper surface of the first end surface 112, a connecting flange 112b is disposed on the lower surface of the first end surface 112, the first end surface 112 is detachably connected to the inner cylinder 120 through the connecting flange 112b, the first filter layer 251 is sleeved outside the inner cylinder 120, a first cavity 201 is disposed between the first filter layer 251 and the outer cylinder 220, and a second cavity 202 is disposed between the first filter layer 230 and the inner cylinder 240;
preferably, the first filter layer 251 is made of, but not limited to, activated carbon or PP cotton filter material, or a jacketed layer of both.
The second filter layer 252 is a cylindrical structure, the second filter layer 252 is an RO (Reverse Osmosis) membrane, but not limited to, the outer side wall of the cylindrical RO membrane is impermeable to water, water flow can flow into the RO membrane from the bottom end face, pure water obtained after filtration flows out from the inner side wall of the RO membrane, and wastewater flows out from the top end face of the RO membrane. The second filter layer 252 is disposed through the second end cap 130 and the inner cylinder 120, as shown in fig. 6, a third cavity 203 is formed between the outer wall of the second filter layer 252 and the inner cylinder 120, a fourth cavity 204 is formed between an end surface of the second filter layer 252 close to the second end cap 130 and the second end cap 130, the fourth cavity 204 is communicated with the fourth insertion tube 2412e, an inner tube is disposed through the second filter layer 252, a fifth cavity 205 is formed in the inner tube, and the fifth cavity 205 is communicated with the third insertion tube 2412d and is isolated from the fourth cavity 204.
Preferably, in some embodiments, a third filter layer 253 may be further disposed in the fifth cavity 205, the third filter layer 253 is disposed through the inner tube, and the third filter layer 253 has a hollow structure. Preferably, the third filter layer is made of, but not limited to, activated carbon, PP cotton, or a functional filter element material, such as a taste filter element material commonly used in the art.
Specifically, as shown in fig. 6, the first insertion tube 112f is inserted into the first insertion slot 224a, the second insertion tube 131a is inserted into the second insertion slot 224b, the third insertion tube 131b is inserted into the third insertion slot 224c, the fourth insertion tube 131c is inserted into the fourth insertion slot 224d, and the fifth insertion tube 112g is inserted into the fifth insertion slot 224 e;
the first insert tube 112f, the second insert tube 131a, the third insert tube 131b, the fourth insert tube 131c and the fifth insert tube 112g are all provided with a water seal 260, the water seal 260 includes a water seal thimble 261 and an elastic structure, the elastic structure pushes the water seal thimble 261 to a first position for plugging the insert tubes, when the water seal thimble 261 is located at the first position, a part of the water seal thimble 261 is located in the filter flask interface 210.
When in actual use, tap water enters from a tap water pipe connector communicated with the first connector and connected with a tap water pipe, enters the filter flask through the first through hole and the first connector, then enters the first insertion pipe, enters a gap formed between the first end cover and the outer flask through an opening at the bottom of the side wall of the first insertion pipe and supported by the protrusion, then enters the first cavity through a plurality of grooves on the first side edge, then the tap water enters the second cavity through the primary filtration of the first filter layer to form primary water, the primary water in the second cavity flows out from the pump water inlet pipe connector through the fifth connector and the fifth through hole through an opening at the bottom of the fifth insertion pipe, the primary water is pressurized by the external booster pump and then is sent into the filter flask through the pump primary water pipe connector and the second through hole and the second connector, and the risk of damage of the booster pump can be reduced because the primary water is purified by the first filter layer to remove impurities, and then the initial water entering the filter flask flows into the third cavity through the second insertion tube and the guide groove on the second end cover, then the pure water enters the fifth cavity through the third insertion tube, the third interface, the third through hole and the pure water pipe interface and flows out to the pure water faucet through the filtration of the RO membrane of the second filter layer, and the wastewater obtained through the filtration of the RO membrane enters the fourth cavity through the fourth insertion tube, the fourth interface, the fourth through hole and the wastewater or concentrated water pipe interface and flows out to the concentrated water or wastewater faucet.
Based on the above, compared with the prior art, the multi-waterway end cover assembly of the intelligent single-stage composite integrated RO filter element filter bottle provided by the invention has the advantages that the waterway can flow out after entering the end cover twice through the arrangement of the first insertion pipe, the second insertion pipe, the third insertion pipe, the fourth insertion pipe, the fifth insertion pipe and the first annular groove and the second annular groove, the structure volume is small, and meanwhile, the assembly of multiple layers of filter elements is facilitated.
In addition, it will be appreciated by those skilled in the art that, although there may be many problems with the prior art, each embodiment or aspect of the present invention may be improved only in one or several respects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.
Although terms such as filter cap, filter flask, first interface disk, second interface disk, tube interface, filter flask interface, and via are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a multi-waterway end cover subassembly of compound integrated RO filter core filter flask of intelligence single-stage which characterized in that: the first cannula, the second cannula, the third cannula, the fourth cannula and the fifth cannula are arranged at the top of the end cover assembly;
still including locating the first ring channel and the second ring channel of end cover subassembly bottom, first ring channel cover is located outside the second ring channel, first ring channel with the clearance has between the second ring channel, first intubate is followed the outer wall of end cover subassembly with first storage tank is linked together, the fifth intubate with first ring channel is inside to be linked together, the bottom of second intubate with first ring channel with the clearance between the second ring channel is linked together, overlooks and looks, the third intubate is located the central authorities of end cover subassembly and with the central area that the second ring channel centers on is linked together, the fourth intubate with the second ring channel communicates mutually.
2. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 1, wherein: the end cover assembly is arranged in the outer bottle of the filter bottle and comprises a first end cover, the first end cover comprises a first lateral edge and a first end face, the diameter of the first lateral edge is matched with the inner diameter of the bottle body of the outer bottle, and a plurality of grooves connected with the upper side edge and the lower side edge of the first lateral edge are formed in the first lateral edge.
3. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 2, wherein: the upper surface of the first end surface is provided with a plurality of bulges.
4. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 3, wherein: the lower surface of the first end surface is connected with an inner bottle cylinder body, the outer diameter of the inner bottle cylinder body is smaller than the inner diameter of the first lateral edge, and the first annular groove is formed between the inner bottle cylinder body and the first lateral edge.
5. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 4, wherein: the lower surface of the first end surface is provided with a connecting flange, and the first end surface is detachably connected with the inner bottle barrel through the connecting flange.
6. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 5, wherein: the upper surface of the first end surface is further provided with a second through hole, a third through hole and a fourth through hole, and the second through hole, the third through hole and the fourth through hole are located in the circular projection of the inner bottle cylinder in a top view.
7. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 6, wherein: the first insertion pipe and the fifth insertion pipe are arranged on the upper surface of the first end face, an opening is formed in the bottom of the side wall of the first insertion pipe, a communicating portion is formed in the bottom of the side wall of the fifth insertion pipe, and the communicating portion is communicated with the interior of the fifth insertion pipe and one side, close to the inner ring, of the first annular groove.
8. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 7, wherein: the end cover assembly further comprises a second end cover, the second end cover is located in the inner ring of the first annular groove and comprises a second end face and a second lateral edge, the outer diameter of the second lateral edge is smaller than the inner diameter of the inner bottle body, a cylindrical socket is arranged at the bottom of the second end face, and the cylindrical socket and the second lateral edge form the second annular groove.
9. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 8, wherein: the upper surface of the second end face is provided with a second inserting pipe, a third inserting pipe and a fourth inserting pipe, and the second end cover is connected with the first end cover through the second inserting pipe penetrating through the second through hole, the third inserting pipe penetrating through the third through hole and the fourth inserting pipe penetrating through the fourth through hole.
10. The multi-waterway end cap assembly of the intelligent single-stage composite integrated RO cartridge filter bottle of claim 9, wherein: the second end face is also provided with a guide groove, the guide groove is connected with the edge of the second end face and the bottom of the second insertion tube, and the guide groove is communicated with the bottom of the second insertion tube.
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| CN202210104235.XA CN114367141A (en) | 2022-01-28 | 2022-01-28 | Multi-waterway end cover assembly of intelligent single-stage composite integrated RO filter element filter flask |
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| CN202210104235.XA CN114367141A (en) | 2022-01-28 | 2022-01-28 | Multi-waterway end cover assembly of intelligent single-stage composite integrated RO filter element filter flask |
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