CN110575697A - water purification system - Google Patents
water purification system Download PDFInfo
- Publication number
- CN110575697A CN110575697A CN201811045804.8A CN201811045804A CN110575697A CN 110575697 A CN110575697 A CN 110575697A CN 201811045804 A CN201811045804 A CN 201811045804A CN 110575697 A CN110575697 A CN 110575697A
- Authority
- CN
- China
- Prior art keywords
- cylindrical
- water purification
- purification system
- shell
- cylindrical portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000746 purification Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a water purification system, which comprises a filtration unit and a shell; the filter unit includes: the filter assembly comprises a cylindrical filter element, a bottom end fixing piece and a top end fixing piece; a housing, the filter assembly disposed within the housing; a connector having a first cylindrical portion, a first extension, and a second extension; a cover body including a second cylindrical portion and an annular extending portion that extends in a direction parallel to a central axis of the second cylindrical portion and is connected to the second cylindrical portion; the space between the first cylindrical part and the second cylindrical part is communicated with the space between the filter element and the shell through the first group of through holes. The invention has the advantages of convenient disassembly and assembly, good sealing effect and the like.
Description
Technical Field
the invention relates to filtration, in particular to a water purification system.
background
fig. 1 schematically shows a schematic configuration of a prior art filter device, which includes, as shown in fig. 1, a cylindrical filter element 11, a fixing member 31, a top cover 61, and a housing 71, the fixing member 31 being connected to one end of the cylindrical filter element 11 and closing an opening of the cylindrical filter element 11, the top cover 61 being connected to the other end of the cylindrical filter element 11; the top cover 61 has an inlet 62, the inlet 62 communicating with the interior of the cylindrical cartridge 11; the side of the housing 71 has an outlet 72. Such a filter device has various disadvantages, such as:
1. the filter element is connected and sealed with the top cover 61 through glue, and the filter element rotates along with the rotation of the top cover in the installation process, so that the top cover and the filter element are easily separated, namely the sealing effect is poor, and the filtering effect is correspondingly reduced;
2. the pipeline is inconvenient to lay; the inlet and the outlet are not on the same side, so that the connecting pipeline is troublesome, and the volume of the device is correspondingly increased.
disclosure of Invention
In order to solve the defects in the prior art, the invention provides the water purification system with good filtering effect, good sealing effect and small volume.
the purpose of the invention is realized by the following technical scheme:
a water purification system comprising a filtration unit and a housing; the filter unit includes:
The filter assembly comprises a cylindrical filter element, a bottom fixing piece and a top fixing piece, wherein the bottom fixing piece is connected with one end of the cylindrical filter element and closes an opening of the cylindrical filter element; the part of the outer edge of the top end fixing piece is provided with a protruding part;
A housing, the filter assembly disposed within the housing; the outer diameter of the top end fixing piece is equal to or smaller than the inner diameter of the shell, and the outer diameter of the filter element is smaller than the inner diameter of the shell; the outer wall of the shell is provided with a first connecting part;
the connecting piece is provided with a first cylindrical part, a first extending part and a second extending part, the first extending part extends along the radial direction of the first cylindrical part and is connected with the outer wall of the first cylindrical part, the second extending part extends annularly along the direction parallel to the central axis of the first cylindrical part and is connected with the first extending part, and the part of the second extending part, far away from the end part of the first extending part, is provided with an extending part; the first extending part is provided with a first group of through holes, and the bulge is connected with the first cylindrical part and communicated with the inside of the first cylindrical part;
a cover body including a second cylindrical portion and an annular extending portion that extends in a direction parallel to a central axis of the second cylindrical portion and is connected to the second cylindrical portion; the annular extension part is provided with a second connecting part matched with the first connecting part, the first cylindrical part is arranged in the second cylindrical part, and the inner diameter of the second cylindrical part is larger than the outer diameter of the first cylindrical part; the space between the first cylindrical part and the second cylindrical part is communicated with the space between the filter element and the shell through the first group of through holes.
Compared with the prior art, the invention has the beneficial effects that:
1. The filtering effect is good;
The cover body is connected with the filtering component through the connecting piece, the filtering component is arranged in the shell body firstly in the installation process, the filtering component cannot move up and down in the relative rotation of the cover body and the shell body, the filter element and the top end fixing piece are firmly connected and cannot be separated, the sealing effect is good, and the filtering effect is improved;
2. the fluid inlet and the fluid outlet are arranged on the same side, so that the difficulty of pipeline layout is reduced, and the volume is correspondingly reduced.
drawings
the disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are only for illustrating the technical solutions of the present invention and are not intended to limit the scope of the present invention. In the figure:
FIG. 1 is a schematic cross-sectional view of a fluid filtration device according to the prior art;
FIG. 2 is a schematic view showing the structure of the coupling part of the lower case of embodiment 1 of the present invention;
FIG. 3 is a schematic sectional view of a fluid filtration apparatus according to example 1 of the present invention;
FIG. 4 is a simplified, broken-away cross-sectional view of the components of the fluid filtration apparatus of example 1 of the present invention;
FIG. 5 is a plan view of a tip holder according to example 1 of the present invention;
FIG. 6 is a top view of a connecting member according to embodiment 1 of the present invention;
fig. 7 is a bottom view of the connecting member of embodiment 1 of the present invention.
Detailed Description
fig. 2-7 and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and use the invention. Some conventional aspects have been simplified or omitted for the purpose of teaching the present invention. Those skilled in the art will appreciate that variations or substitutions from these embodiments will be within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Thus, the present invention is not limited to the following alternative embodiments, but is only limited by the claims and their equivalents.
example 1:
The water purification system of the embodiment of the invention comprises:
a housing, the housing comprising:
The upper shell is buckled with the lower shell;
a lower case, to which the filter unit is connected, and in which a first pipe and a second pipe are provided; the first pipeline is communicated with the interior of the second cylindrical part, and the space between the first cylindrical part and the second cylindrical part is communicated with the second pipeline;
Fig. 2 schematically shows a schematic view of a connecting portion of a lower case according to an embodiment of the present invention, and as shown in fig. 2, the lower case has a first ring member 83 and a second ring member 84 which are arranged in this order from the inside to the outside, the first ring member 83 of the lower case is provided with a first through hole 85 in a region surrounded by the first ring member 83, and the second ring member 84 of the lower case 82 is provided with a second through hole 86 in a region surrounded by the second ring member 84;
the rear sides of the upper and lower cases have overlapping through-holes, which include:
The fixing position and the connecting position (such as a circle) are arranged from top to bottom, and the width of the fixing position is smaller than that of the connecting position.
The number of the filter units is at least two, and the filter units are connected in series; the filter unit employs the following fluid filtering device:
Fig. 3-4 schematically illustrate a schematic configuration of a fluid filtering device according to an embodiment of the present invention, which, as shown in fig. 3-4, includes:
the filter assembly comprises a cylindrical filter element 11, a bottom end fixing piece 31 and a top end fixing piece 21, wherein the bottom end fixing piece 31 is connected with one end of the cylindrical filter element 11 and closes an opening of the cylindrical filter element 11, and the top end fixing piece 21 is connected with the other end of the cylindrical filter element 11; as shown in fig. 5, the top end fixing member 21 has a projection 22, and the projection 22 has a passage therein to communicate with the interior of the cylindrical filter element 11; a projection 23 is provided at a part of the outer edge of the tip end fixing member 21;
a housing 91, said filter assembly being disposed within said housing 91; the outer diameter of the top end fixing piece 21 is equal to or smaller than the inner diameter of the shell 91, and the outer diameter of the filter element 11 is smaller than the inner diameter of the shell 91; the outer wall of the housing 91 has a first connection portion; from top to bottom, the housing 91 has a smaller outer diameter section and a larger outer diameter section; the inner wall of the housing 91 has a plurality of protrusions 92, and the protrusions 23 are provided at the lower sides of the protrusions 92 so as to block the upward movement of the filter assembly;
A connecting member 41, as shown in fig. 6 to 7, the connecting member 41 having a first cylindrical portion 42, a first extension 411, a second extension 47, and a reinforcing portion 40;
the first extending portion 411 extends along the radial direction of the first cylindrical portion 42 and is connected with the outer wall of the first cylindrical portion 42, the second extending portion 47 extends annularly along the direction parallel to the central axis of the first cylindrical portion 42 and is connected with the first extending portion 411, and the part of the second extending portion 47 far away from the end of the first extending portion 411 is provided with an extending portion 471; the first extension 411 has a first set of through holes 45, and the protrusion 22 is connected with and internally communicated with the first cylindrical part 42; the first cylindrical portion 42 is connected to and sealed with the first ring member 83; the first set of through holes 45 are arranged in the area surrounded by the second extension 47 on the first extension 411;
a reinforcing portion 40, the reinforcing portion 40 connecting the second extending portion 47 and the first cylindrical portion 411;
a cover body 51 including a second cylindrical portion 52, an annular extending portion 57 extending in a direction parallel to a center axis of the second cylindrical portion 52 and connected to the second cylindrical portion 52; the inner wall of the second cylindrical portion 52 has an annular step 53; the annular extension part 52 is provided with a second connecting part matched with the first connecting part, for example, the inner wall of the annular extension part 52 is provided with an internal thread as the second connecting part, and the outer wall of the shell is provided with an external thread as the first connecting part; the first cylindrical portion 42 is disposed within the second cylindrical portion 52, the second cylindrical portion 52 having an inner diameter greater than an outer diameter of the first cylindrical portion 42; the space between the first cylindrical part 42 and the second cylindrical part 52 is communicated with the space between the filter element 11 and the shell 91 through the first group of through holes 45; the second cylindrical portion 52 is connected to and sealed with the second annular member 84; the second cylindrical portion 52 includes:
A smaller inner diameter portion 54, an inner wall of the smaller inner diameter portion 54 having an annular step 53; the first cylindrical portion 42 is disposed within the inner diameter-reduced portion 54, and the outer diameter of the first cylindrical portion 42 is smaller than the inner diameter of the inner diameter-reduced portion 54;
a larger inner diameter portion 55;
The outer wall of at least one of the bulge, the first cylindrical part and the second cylindrical part is provided with an annular groove, a flexible part is arranged in the annular groove, and the outer diameter of the flexible part is larger than the diameter of the outer wall.
a flow sensor that detects the flow of fluid into and out of the filter unit, respectively.
The assembly mode of the fluid filtering device is as follows:
the protruding part and the protrusion are staggered, and the filter assembly is placed in the shell; rotating the filter assembly such that the protrusion blocks the protrusion, thereby securing the filter assembly within the housing;
Installing the connector within the cover: the first cylindrical part is inserted into the second cylindrical part;
buckling the cover body on the shell, so that the bulge is inserted into the first cylindrical part and keeps sealed;
the cover body is rotated, so that the inner thread of the cover body is matched with the outer thread of the shell, and the cover body is firmly connected with the shell.
Example 2:
according to the water purification system of embodiment 2 of the present invention, different from embodiment 1:
the outer diameter of the housing is the same and there is no longer a section of larger outer diameter and a section of smaller outer diameter.
Claims (10)
1. A water purification system comprising a filtration unit and a housing; the method is characterized in that: the filter unit includes:
the filter assembly comprises a cylindrical filter element, a bottom fixing piece and a top fixing piece, wherein the bottom fixing piece is connected with one end of the cylindrical filter element and closes an opening of the cylindrical filter element; the part of the outer edge of the top end fixing piece is provided with a protruding part;
a housing, the filter assembly disposed within the housing; the outer diameter of the top end fixing piece is equal to or smaller than the inner diameter of the shell, and the outer diameter of the filter element is smaller than the inner diameter of the shell; the outer wall of the shell is provided with a first connecting part which is an external thread;
The connecting piece is provided with a first cylindrical part, a first extending part and a second extending part, the first extending part extends along the radial direction of the first cylindrical part and is connected with the outer wall of the first cylindrical part, the second extending part extends annularly along the direction parallel to the central axis of the first cylindrical part and is connected with the first extending part, and the part of the second extending part, far away from the end part of the first extending part, is provided with an extending part; the first extending part is provided with a first group of through holes, and the bulge is connected with the first cylindrical part and communicated with the inside of the first cylindrical part;
A cover body including a second cylindrical portion and an annular extending portion that extends in a direction parallel to a central axis of the second cylindrical portion and is connected to the second cylindrical portion; the annular extension part is provided with a second connecting part matched with the first connecting part, the first cylindrical part is arranged in the second cylindrical part, and the inner diameter of the second cylindrical part is larger than the outer diameter of the first cylindrical part; the space between the first cylindrical part and the second cylindrical part is communicated with the space between the filter element and the shell through the first group of through holes; the second connecting portion is an internal thread.
2. The water purification system of claim 1, wherein: the housing includes:
the upper shell is buckled with the lower shell;
the filter assembly is connected with the lower shell, and the first pipeline and the second pipeline are arranged in the lower shell; the first pipe and the second cylindrical portion are communicated with each other, and a space between the first cylindrical portion and the second cylindrical portion is communicated with the second pipe.
3. the water purification system of claim 2, wherein: the lower shell is provided with a first annular piece and a second annular piece which are sequentially arranged from inside to outside, a first through hole is formed in a region surrounded by the first annular piece of the lower shell, and a second through hole is formed in a region surrounded by the second annular piece of the lower shell; the first cylindrical portion is connected to and sealed with the first annular member, and the second cylindrical portion is connected to and sealed with the second annular member.
4. the water purification system of claim 1, wherein: the number of the filter units is at least two, and the filter units are connected in series.
5. the water purification system of claim 2, wherein: the water purification system further includes:
a flow sensor that detects the flow of fluid into and out of the filter unit, respectively.
6. The water purification system of claim 1, wherein: the inner wall of the housing has a protrusion that blocks the protrusion.
7. The water purification system of claim 1, wherein: the first group of through holes are arranged in an area enclosed by the second extension parts on the first extension parts.
8. The water purification system of claim 1, wherein: the outer wall of at least one of the bulge, the first cylindrical part and the second cylindrical part is provided with an annular groove, a flexible part is arranged in the annular groove, and the outer diameter of the flexible part is larger than the diameter of the outer wall.
9. the water purification system of claim 2, wherein: the rear sides of the upper and lower cases have overlapping through-holes, which include:
the device comprises a fixing position and a connecting position which are arranged from top to bottom, wherein the width of the fixing position is smaller than that of the connecting position.
10. The water purification system of claim 9, wherein: the connecting position is circular.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810598045 | 2018-06-11 | ||
| CN2018105980451 | 2018-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110575697A true CN110575697A (en) | 2019-12-17 |
Family
ID=68810385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811045804.8A Withdrawn CN110575697A (en) | 2018-06-11 | 2018-09-07 | water purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110575697A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120520A (en) * | 1994-07-08 | 1996-04-17 | 三星电子株式会社 | Filtering apparatus of water purifier |
| US5580453A (en) * | 1995-08-11 | 1996-12-03 | Nurse, Jr.; Harry L. | Filter apparatus for waste water discharge system |
| CN203899283U (en) * | 2014-05-27 | 2014-10-29 | 上海伊美特实业有限公司 | Buckle type filter elements and water treating equipment with same |
| CN104128037A (en) * | 2014-08-15 | 2014-11-05 | 珠海格力电器股份有限公司 | Filter core installation structure, combined filter core structure, water purifying device and water sealing method |
| CN206045525U (en) * | 2016-08-30 | 2017-03-29 | 佛山市美的清湖净水设备有限公司 | Filter element assembly |
| CN107899279A (en) * | 2017-03-13 | 2018-04-13 | 佛山市顺德区美的饮水机制造有限公司 | Element kit and water cleaning systems |
| CN107915333A (en) * | 2017-10-16 | 2018-04-17 | 安徽机电职业技术学院 | A kind of water purifier based on Internet of Things |
-
2018
- 2018-09-07 CN CN201811045804.8A patent/CN110575697A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120520A (en) * | 1994-07-08 | 1996-04-17 | 三星电子株式会社 | Filtering apparatus of water purifier |
| US5580453A (en) * | 1995-08-11 | 1996-12-03 | Nurse, Jr.; Harry L. | Filter apparatus for waste water discharge system |
| CN203899283U (en) * | 2014-05-27 | 2014-10-29 | 上海伊美特实业有限公司 | Buckle type filter elements and water treating equipment with same |
| CN104128037A (en) * | 2014-08-15 | 2014-11-05 | 珠海格力电器股份有限公司 | Filter core installation structure, combined filter core structure, water purifying device and water sealing method |
| CN206045525U (en) * | 2016-08-30 | 2017-03-29 | 佛山市美的清湖净水设备有限公司 | Filter element assembly |
| CN107899279A (en) * | 2017-03-13 | 2018-04-13 | 佛山市顺德区美的饮水机制造有限公司 | Element kit and water cleaning systems |
| CN107915333A (en) * | 2017-10-16 | 2018-04-17 | 安徽机电职业技术学院 | A kind of water purifier based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191217 |
|
| WW01 | Invention patent application withdrawn after publication |