CN209906490U - Three-layer filtering structure of water purifier - Google Patents
Three-layer filtering structure of water purifier Download PDFInfo
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- CN209906490U CN209906490U CN201920523404.7U CN201920523404U CN209906490U CN 209906490 U CN209906490 U CN 209906490U CN 201920523404 U CN201920523404 U CN 201920523404U CN 209906490 U CN209906490 U CN 209906490U
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Abstract
The utility model discloses a three-layer filtering structure of a water purifier. Relates to the technical field of water purification. The utility model comprises three filter layers; the three filter layers comprise a PP cotton filter layer, a cation filter layer and a composite filter layer; the PP cotton filter layer comprises an upper filter structure; the upper-layer filtering structure comprises a first inverted circular truncated cone body; the cation filter layer comprises a middle layer filter structure; the middle layer filtering structure comprises a second inverted round table pipe body; the composite filter layer comprises a lower filter structure; the lower filtering structure comprises a third inverted circular truncated cone body. The utility model discloses a cotton filter layer of PP sets up upper filtering structure, cation filter layer and sets up middle level filtration and compound filter layer and set up lower floor's filtration, and upper filtering structure, middle level filtration and lower floor's filtration connect through first fixed axle, second fixed axle and third fixed axle, realize the convenient change of three-layer filter layer and inspection.
Description
Technical Field
The utility model belongs to the technical field of the quality of water purifies, especially relate to a three-layer filtration of water purifier.
Background
Drinking water purification equipment in the market at present adopts filtration membrane to combine the multiple-layer filtration mode mostly for quality of water is improved greatly, and filtration membrane has the direct relation with final quality of water good or bad, and the good quality of water can be produced to the filtration membrane that inevitably causes, and corresponding cost is just very high, and filtration membrane is disposable product mostly, brings higher requirement for the cost of life, leads to that general family is the consumption can not play. A water purifier (CN208104089U) in the prior patent comprises a cover body and a tank body, wherein the tank body is a conical cylinder which is communicated up and down, and the upper opening of the tank body is large; the cover body is in quick-opening sealing connection with the tank body; the dispersion board and the filter screen are arranged in the cover body from top to bottom, the three-layer filter layer is arranged in the tank body, and the sedimentation tank is arranged at the bottom. The utility model adopts the quick-opening type assembling tank, which can conveniently replace and maintain the cover body and the filtering piece in the tank body; the water passing through the purifier is filtered by four layers and then is precipitated and kept stand, so that the water quality is perfectly purified and greatly improved. But three-layer filter layer among the technical scheme of this patent, it is comparatively complicated when carrying out individual change, especially only when changing below both sides, comparatively loaded down with trivial details.
The utility model provides a three-layer filtering structure of water purifier, convenient inspection and the change to the filtering layer, convenient and fast, easy operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water purifier's three-layer filtration sets up upper filtering structure, cation filter layer through the cotton filter layer of PP and sets up middle level filtering structure and compound filter layer and set up lower floor's filtering structure, and upper filtering structure, middle level filtering structure and lower floor's filtering structure connect through first fixed axle, second fixed axle and third fixed axle, realize the convenient change of three-layer filter layer and inspection.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a three-layer filtering structure of a water purifier, which comprises a cover body and a tank body; the tank body is a conical cylinder which is communicated up and down, and an opening at the upper part of the tank body is large; the cover body is in quick-opening sealing connection with the tank body; a dispersion plate and a filter screen are arranged in the cover body from top to bottom; three filter layers are arranged in the tank body; a sedimentation tank is arranged at the bottom of the tank body,
the three filter layers comprise a PP cotton filter layer, a cation filter layer and a composite filter layer; the PP cotton filter layer comprises an upper filter structure; the upper layer filtering structure comprises a first inverted circular truncated cone body; a first fixing shaft is coaxially arranged in the first inverted circular truncated cone body; the first fixed shaft is connected with the inner peripheral side of the first inverted circular truncated cone through a plurality of connecting rods which are annularly and uniformly distributed on the peripheral side of the first fixed shaft; an annular filter screen is arranged between a first fixed shaft at the lower bottom surface of the first inverted circular truncated cone body and the inner peripheral side of the first inverted circular truncated cone body; a net cover structure is further mounted on the upper bottom surface of the first inverted circular truncated cone body; the net cover structure comprises a first inner ring matched with the first fixed shaft; the first inner ring is connected with the first outer ring through a plurality of connecting rods which are annularly and uniformly distributed on the outer peripheral side of the first inner ring; the first outer ring 6 is matched with an annular notch formed in the upper bottom surface of the first inverted circular truncated cone body; an annular filter screen is arranged between the first inner ring and the first outer ring of the screen cover structure; PP cotton is filled in the first inverted circular truncated cone body; during installation and replacement, PP cotton is filled in the first inverted circular truncated cone body or replaced, and then the net cover structure is installed conveniently and quickly;
the cation filtering layer comprises a middle layer filtering structure; the middle layer filtering structure comprises a second inverted round table pipe body; a second fixing shaft is coaxially arranged in the second inverted round table pipe body; the second fixed shaft is of a cylindrical structure with an upward opening; the second fixed shaft is connected with the inner peripheral side of the second inverted round table pipe body through a plurality of connecting rods which are annularly and uniformly distributed on the peripheral side of the second fixed shaft; an annular permeable membrane is arranged between a second fixed shaft on the lower bottom surface of the second inverted round table pipe body and the inner peripheral side of the second inverted round table pipe body; a film cover structure is further mounted on the upper bottom surface of the second inverted round table pipe body; the membrane cover structure comprises a second inner ring matched with a second fixed shaft; the second inner ring is connected with the second outer ring through a plurality of connecting rods which are annularly and uniformly distributed on the outer peripheral side of the second inner ring; the second outer ring is matched with an annular notch formed in the upper bottom surface of the second inverted round table pipe body; an annular permeable membrane is arranged between the second inner ring and the second outer ring of the lower bottom surface of the membrane cover structure; the second inverted round table pipe body is filled with polyacrylamide particles; during installation and replacement, polyacrylamide particles are filled or replaced in the second inverted round table pipe body, and then the membrane cover structure is installed conveniently and quickly;
the composite filter layer comprises a lower filter structure; the lower layer filtering structure comprises a third inverted circular truncated cone body; a third fixing shaft is coaxially arranged in the third inverted circular truncated cone body; the third fixing shaft is of a cylindrical structure with an upward opening; the third fixed shaft is connected with the inner peripheral side of the third inverted circular truncated cone through a plurality of connecting rods which are annularly and uniformly distributed on the peripheral side of the third fixed shaft; an annular filter screen is arranged between a third fixed shaft at the lower bottom surface of the third inverted circular truncated cone body and the inner peripheral side of the third inverted circular truncated cone body; the upper bottom surface of the third inverted circular truncated cone body is also provided with a sealing cover structure; the cover structure comprises a third inner ring matched with a third fixed shaft; the third inner ring is connected with the third outer ring through a plurality of connecting rods which are annularly and uniformly distributed on the outer peripheral side of the third inner ring; the third outer ring is matched with an annular notch formed in the upper bottom surface of the third inverted circular truncated cone body; an annular filter screen is arranged between a third inner ring and a third outer ring of the lower bottom surface of the sealing structure; activated carbon particles are filled in the third inverted circular truncated cone body; during installation and replacement, activated carbon particles are filled or replaced in the third inverted circular truncated cone body, and then the sealing cover structure is installed conveniently and quickly;
the lower end of the first fixed shaft is in threaded connection with the upper end of the second fixed shaft; the lower end of the second fixed shaft is in threaded connection with the upper end of the third fixed shaft; after upper filtering structure, middle level filtering structure and lower floor's filtering structure connect the completion, the radius centrum that first radius platform body, second radius platform body and third radius platform body constitute with jar body medial surface matches, when installing and changing, through extracting first fixed axle, extracts the three-layer filter layer, then separates mutual threaded connection's different filtering layers through the rotation, then inspects and is acted on the change, convenient and fast to different filtering layers.
Preferably, the annular filter screen of the bottom surface of the first inverted circular truncated tube body is positioned on the inner bottom surface of the first inverted circular truncated tube body; the annular filter screen is positioned on the lower surface of the screen cover structure.
Preferably, the annular permeable film on the bottom surface of the second inverted round table pipe body is positioned on the inner bottom surface of the second inverted round table pipe body; the annular permeable membrane is positioned on the lower surface of the membrane cover structure.
Preferably, the annular filter screen of the bottom surface of the third inverted circular truncated tube body is positioned on the inner bottom surface of the third inverted circular truncated tube body; the annular filter screen is located on the lower surface of the cover structure.
Preferably, the third rounded frustum tube body is also filled with zeolite particles.
The utility model discloses following beneficial effect has:
the utility model discloses a cotton filter layer of PP sets up upper filtering structure, cation filter layer and sets up middle level filtration and compound filter layer and set up lower floor's filtration, and upper filtering structure, middle level filtration and lower floor's filtration connect through first fixed axle, second fixed axle and third fixed axle, realize the convenient change of three-layer filter layer and inspection.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a three-layer filtering structure of a water purifier according to the present invention;
FIG. 2 is a schematic structural view of an upper filtering structure of a three-layer filtering structure of the water purifier of the present invention;
FIG. 3 is a schematic structural view of a middle layer filtering structure of a three-layer filtering structure of a water purifier according to the present invention;
fig. 4 is a schematic structural diagram of a lower-layer filtering structure in a three-layer filtering structure of a water purifier of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention relates to a three-layer filtering structure of a water purifier, which comprises a cover and a tank body; the tank body is a conical cylinder which is communicated up and down, and the upper opening of the tank body is large; the cover body is in quick-opening sealing connection with the tank body; a dispersion plate and a filter screen are arranged in the cover body from top to bottom; three filter layers are arranged in the tank body; a sedimentation tank is arranged at the bottom of the tank body,
the three filter layers comprise a PP cotton filter layer, a cation filter layer and a composite filter layer; the PP cotton filter layer comprises an upper filter structure; the upper-layer filtering structure comprises a first inverted circular truncated cone body 1; a first fixed shaft 11 is coaxially arranged in the first inverted circular truncated cone body 1; the first fixed shaft 11 is connected with the inner peripheral side of the first inverted circular truncated cone body 1 through a plurality of connecting rods 4 which are annularly and uniformly distributed on the peripheral side of the first fixed shaft; an annular filter screen is arranged between the first fixed shaft 11 at the lower bottom surface of the first inverted circular truncated cone body 1 and the inner peripheral side of the first inverted circular truncated cone body 1; the upper bottom surface of the first inverted circular truncated cone body 1 is also provided with a net cover structure; the mesh cover structure comprises a first inner ring 12 matched with the first fixed shaft 11; the first inner ring 12 is connected with the first outer ring 13 through a plurality of connecting rods 4 which are annularly and uniformly distributed on the outer peripheral side of the first inner ring; the first outer ring 13 is matched with an annular notch formed in the upper bottom surface of the first inverted circular truncated cone body 1; an annular filter screen is arranged between the first inner ring 12 and the first outer ring 13 of the net cover structure; PP cotton is filled in the first inverted circular truncated cone body 1; during installation and replacement, PP cotton is filled in the first inverted circular truncated cone body 1 or replaced, and then the net cover structure is installed conveniently and quickly;
the cation filter layer comprises a middle layer filter structure; the middle layer filtering structure comprises a second inverted round pipe body 2; a second fixed shaft 21 is coaxially arranged in the second inverted round table pipe body 2; the second fixed shaft 21 is a cylindrical structure with an upward opening; the second fixed shaft 21 is connected with the inner peripheral side of the second inverted round table pipe body 2 through a plurality of connecting rods 4 which are annularly and uniformly distributed on the peripheral side of the second fixed shaft; an annular permeable film is arranged between a second fixed shaft 21 on the lower bottom surface of the second inverted round pipe body 2 and the inner peripheral side of the second inverted round pipe body 2; the upper bottom surface of the second inverted round table pipe body 2 is also provided with a film cover structure; the membrane cover structure comprises a second inner ring 22 matching the second stationary shaft 21; the second inner ring 22 is connected with a second outer ring 23 through a plurality of connecting rods 4 which are annularly and uniformly distributed on the outer peripheral side of the second inner ring; the second outer ring 23 is matched with an annular notch formed in the upper bottom surface of the second inverted round pipe body 2; an annular permeable membrane is arranged between the second inner ring 22 and the second outer ring 23 on the lower bottom surface of the membrane cover structure; the second inverted round table pipe body 2 is filled with polyacrylamide particles; during installation and replacement, polyacrylamide particles are filled or replaced in the second inverted round table pipe body 2, and then the film cover structure is installed conveniently and quickly;
the composite filter layer comprises a lower filter structure; the lower layer filtering structure comprises a third inverted circular truncated cone body 3; a third fixed shaft 31 is coaxially arranged in the third inverted circular truncated cone body 3; the third fixed shaft 31 is a cylindrical structure with an upward opening; the third fixed shaft 31 is connected with the inner peripheral side of the third inverted circular truncated cone body 3 through a plurality of connecting rods 4 which are annularly and uniformly distributed on the peripheral side of the third fixed shaft; an annular filter screen is arranged between the third fixed shaft 31 at the lower bottom surface of the third inverted circular truncated cone body 3 and the inner peripheral side of the third inverted circular truncated cone body 3; the upper bottom surface of the third reverse circular truncated cone body 3 is also provided with a sealing cover structure; the cover structure comprises a third inner ring 32 matching the third fixed shaft 31; the third inner ring 32 is connected with a third outer ring 33 through a plurality of connecting rods 4 which are annularly and uniformly distributed on the outer peripheral side of the third inner ring; the third outer ring 33 is matched with an annular notch formed in the upper bottom surface of the third inverted circular truncated cone body 3; an annular filter screen is arranged between a third inner ring 32 and a third outer ring 33 on the lower bottom surface of the sealing structure; activated carbon particles are filled in the third inverted circular truncated cone body 3; during installation and replacement, activated carbon particles are filled or replaced in the third inverted circular truncated cone body 3, and then the sealing cover structure is installed conveniently and quickly;
the lower end of the first fixed shaft 11 is in threaded connection with the upper end of the second fixed shaft 21; the lower end of the second fixed shaft 21 is in threaded connection with the upper end of the third fixed shaft 31; after the upper-layer filtering structure, the middle-layer filtering structure and the lower-layer filtering structure are connected, an inverted cone body formed by the first inverted circular truncated cone body 1, the second inverted circular truncated cone body 2 and the third inverted circular truncated cone body 3 is matched with the inner side face of the tank body; when installing and changing, through extracting first fixed axle 11, extract the three-layer filter layer, then part mutual threaded connection's different filtering layers through the rotation, then inspect and be full of the change convenient and fast to different filtering layers.
Wherein, the annular filter screen at the bottom of the first inverted circular truncated cone body 1 is positioned at the inner bottom surface of the first inverted circular truncated cone body 1; the annular filter screen is positioned on the lower surface of the screen cover structure.
Wherein, the annular permeable membrane at the bottom surface of the second inverted round table pipe body 2 is positioned at the inner bottom surface of the second inverted round table pipe body 2; the annular water permeable membrane is positioned on the lower surface of the membrane cover structure.
Wherein, the annular filter screen at the bottom of the third inverted circular truncated cone body 3 is positioned at the inner bottom surface of the third inverted circular truncated cone body 3; the annular filter screen is located on the lower surface of the cover structure.
Wherein zeolite particles are also filled in the third inverted circular truncated tube body 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A three-layer filtering structure of a water purifier comprises a cover body and a tank body; the tank body is a conical cylinder which is communicated up and down, and an opening at the upper part of the tank body is large; the cover body is in quick-opening sealing connection with the tank body; a dispersion plate and a filter screen are arranged in the cover body from top to bottom; three filter layers are arranged in the tank body; tank body bottom is provided with sedimentation tank, its characterized in that:
the three filter layers comprise a PP cotton filter layer, a cation filter layer and a composite filter layer; the PP cotton filter layer comprises an upper filter structure; the upper layer filtering structure comprises a first inverted circular truncated tube body (1); a first fixed shaft (11) is coaxially arranged in the first inverted circular truncated cone body (1); the first fixed shaft (11) is connected with the inner peripheral side of the first inverted circular truncated cone body (1) through a plurality of connecting rods (4) which are annularly and uniformly distributed on the peripheral side of the first fixed shaft; an annular filter screen is arranged between a first fixed shaft (11) at the lower bottom surface of the first inverted circular truncated cone body (1) and the inner peripheral side of the first inverted circular truncated cone body (1); a net cover structure is further mounted on the upper bottom surface of the first inverted circular truncated cone body (1); the net cover structure comprises a first inner ring (12) matched with a first fixed shaft (11); the first inner ring (12) is connected with the first outer ring (13) through a plurality of connecting rods (4) which are annularly and uniformly distributed on the outer peripheral side of the first inner ring; the first outer ring (13) is matched with an annular notch formed in the upper bottom surface of the first inverted circular truncated cone body (1) in installation; an annular filter screen is arranged between a first inner ring (12) and a first outer ring (13) of the screen cover structure; PP cotton is filled in the first inverted circular truncated cone body (1);
the cation filtering layer comprises a middle layer filtering structure; the middle layer filtering structure comprises a second inverted round pipe body (2); a second fixed shaft (21) is coaxially arranged in the second inverted round table pipe body (2); the second fixed shaft (21) is of a cylindrical structure with an upward opening; the second fixed shaft (21) is connected with the inner peripheral side of the second inverted round table pipe body (2) through a plurality of connecting rods (4) which are annularly and uniformly distributed on the peripheral side of the second fixed shaft; an annular permeable membrane is arranged between a second fixed shaft (21) on the lower bottom surface of the second inverted round table pipe body (2) and the inner peripheral side of the second inverted round table pipe body (2); a film cover structure is further mounted on the upper bottom surface of the second inverted round table pipe body (2); the membrane cover structure comprises a second inner ring (22) matched with a second fixed shaft (21); the second inner ring (22) is connected with the second outer ring (23) through a plurality of connecting rods (4) which are annularly and uniformly distributed on the outer peripheral side of the second inner ring; the second outer ring (23) is matched with an annular notch formed in the upper bottom surface of the second inverted round table pipe body (2); an annular permeable membrane is arranged between a second inner ring (22) and a second outer ring (23) on the lower bottom surface of the membrane cover structure; the second inverted round table pipe body (2) is filled with polyacrylamide particles;
the composite filter layer comprises a lower filter structure; the lower layer filtering structure comprises a third inverted circular truncated cone body (3); a third fixed shaft (31) is coaxially arranged in the third inverted circular truncated cone body (3); the third fixed shaft (31) is of a cylindrical structure with an upward opening; the third fixed shaft (31) is connected with the inner peripheral side of the third inverted circular truncated cone body (3) through a plurality of connecting rods (4) which are annularly and uniformly distributed on the peripheral side of the third fixed shaft; an annular filter screen is arranged between a third fixed shaft (31) at the lower bottom surface of the third inverted circular truncated cone body (3) and the inner peripheral side of the third inverted circular truncated cone body (3); a sealing cover structure is further mounted on the upper bottom surface of the third inverted circular truncated cone body (3); the cover structure comprises a third inner ring (32) matched with a third fixed shaft (31); the third inner ring (32) is connected with the third outer ring (33) through a plurality of connecting rods (4) which are annularly and uniformly distributed on the outer peripheral side of the third inner ring; the third outer ring (33) is matched with an annular notch formed in the upper bottom surface of the third inverted circular truncated cone body (3); an annular filter screen is arranged between a third inner ring (32) and a third outer ring (33) on the lower bottom surface of the sealing structure; activated carbon particles are filled in the third inverted circular truncated cone body (3);
the lower end of the first fixed shaft (11) is in threaded connection with the upper end of the second fixed shaft (21); the lower end of the second fixed shaft (21) is in threaded connection with the upper end of a third fixed shaft (31); the upper filtering structure, the middle filtering structure and the lower filtering structure are connected and completed, and the inverted cone body formed by the first inverted cone body (1), the second inverted cone body (2) and the third inverted cone body (3) is matched with the inner side face of the tank body.
2. The three-layer filtering structure of the water purifier according to claim 1, wherein the annular filter screen at the bottom of the first inverted circular truncated cone body (1) is positioned at the inner bottom of the first inverted circular truncated cone body (1); the annular filter screen is positioned on the lower surface of the screen cover structure.
3. The three-layer filtering structure of the water purifier according to claim 1, wherein the annular permeable membrane at the bottom surface of the second inverted round table tube body (2) is positioned at the inner bottom surface of the second inverted round table tube body (2); the annular permeable membrane is positioned on the lower surface of the membrane cover structure.
4. The three-layer filtering structure of the water purifier according to claim 1, wherein the annular filter screen at the bottom of the third inverted circular truncated cone body (3) is positioned at the inner bottom surface of the third inverted circular truncated cone body (3); the annular filter screen is located on the lower surface of the cover structure.
5. The three-layer filtering structure of a water purifier according to claim 1, wherein the third rounded frustum tube body (3) is further filled with zeolite particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920523404.7U CN209906490U (en) | 2019-04-17 | 2019-04-17 | Three-layer filtering structure of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920523404.7U CN209906490U (en) | 2019-04-17 | 2019-04-17 | Three-layer filtering structure of water purifier |
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| Publication Number | Publication Date |
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| CN209906490U true CN209906490U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920523404.7U Expired - Fee Related CN209906490U (en) | 2019-04-17 | 2019-04-17 | Three-layer filtering structure of water purifier |
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| CN (1) | CN209906490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169396A (en) * | 2020-10-27 | 2021-01-05 | 湖南安圣电池有限公司 | Salt electrolyte solution upgrades filter equipment |
-
2019
- 2019-04-17 CN CN201920523404.7U patent/CN209906490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169396A (en) * | 2020-10-27 | 2021-01-05 | 湖南安圣电池有限公司 | Salt electrolyte solution upgrades filter equipment |
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Granted publication date: 20200107 |