CN108479148A - Fluid filtering device - Google Patents
Fluid filtering device Download PDFInfo
- Publication number
- CN108479148A CN108479148A CN201810591613.5A CN201810591613A CN108479148A CN 108479148 A CN108479148 A CN 108479148A CN 201810591613 A CN201810591613 A CN 201810591613A CN 108479148 A CN108479148 A CN 108479148A
- Authority
- CN
- China
- Prior art keywords
- cylindrical portion
- extension
- shell
- filter core
- fixing piece
- 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- Withdrawn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
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 238000000407 epitaxy Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of fluid filtering device, fluid filtering device includes：Filter assemblies, the filter assemblies include tubular filter core, bottom end fixing piece and top fixing piece；Shell, the filter assemblies are arranged in the shell；Connector, the connector have the first cylindrical portion, the first extension and the second extension；Lid, the lid include the second cylindrical portion and annular extension, and the annular extension extends along the direction for the central axis for being parallel to second cylindrical portion, and is connect with the second cylindrical portion；Space between first cylindrical portion and the second cylindrical portion is connected to by first group of space between through-hole and filter core and shell.The present invention has many advantages, such as that convenient for disassembly and assembly, sealing effect is good.
Description
Technical field
The present invention relates to filtering more particularly to fluid filtering devices.
Background technology
Fig. 1 schematically illustrates the structure diagram of filter device in the prior art, as shown in Figure 1, the filtering fills
It sets including tubular filter core 11, fixing piece 31, head cover 61 and shell 71, fixing piece 31 connect and closes with one end of tubular filter core 11
The opening of tubular filter core 11, the head cover 61 are connect with the other end of tubular filter core 11；The head cover 61 has import 62, institute
Import 62 is stated to be connected to the inside of the tubular filter core 11；The side of the shell 71 has outlet 72.This filter device tool
There are many deficiencies, such as：
1. poor filtration effect, by glue connection and sealing between filter core and head cover 61, during the installation process, filter core is with head cover
Rotation and rotate, separation namely the sealing effect for be easy to causeing head cover and filter core are poor, correspondingly reduce filter effect；
2. line layout is inconvenient；Not in the same side, connecting pipeline is more troublesome inlet and outlet, has correspondingly improved device
Volume.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of good filtration effect, sealing effect is good, body
The small fluid filtering device of product.
The purpose of the present invention is achieved by the following technical programs：
A kind of fluid filtering device, the fluid filtering device include：
Filter assemblies, the filter assemblies include tubular filter core, bottom end fixing piece and top fixing piece, and the bottom end is fixed
Part is connect with one end of tubular filter core and the opening of closed tube shape filter core, and the other end of the top fixing piece and tubular filter core connects
It connects, the top fixing piece has protrusion, in the protrusion there is channel to be connected to the inside of the tubular filter core；The top
Hold the part of the outer rim of fixing piece that there is protruding portion；
Shell, the filter assemblies are arranged in the shell；The outer diameter of the top fixing piece is equal to or less than described
The internal diameter of shell, the outer diameter of the filter core are less than the internal diameter of the shell；The outer wall of the shell has first connecting portion；
Connector, the connector have the first cylindrical portion, the first extension and the second extension, first extension
Radially extending and being connect with the outer wall of the first cylindrical portion along first cylindrical portion, the second extension is in a ring along flat
Row extends in the direction of the central axis of first cylindrical portion, and is connect with first extension, second extension
Far from the first extension end part have epitaxy part；First extension has first group of through-hole, the protrusion
It is connect with first cylindrical portion and inside is connected to；
Lid, the lid include the second cylindrical portion and annular extension, and the annular extension is described along being parallel to
The direction of the central axis of second cylindrical portion extends, and is connect with the second cylindrical portion；The annular extension has and described the
The matched second connecting portion of one interconnecting piece, first cylindrical portion are arranged in second cylindrical portion, second cylindrical portion
Internal diameter be more than first cylindrical portion outer diameter；Space between first cylindrical portion and the second cylindrical portion passes through described first
Group through-hole is connected to the space between filter core and shell.
Compared with prior art, the device have the advantages that being：
1. good filtration effect；
Lid is connect by connector with filter assemblies, and during the installation process, first filter assemblies are arranged in shell,
In the relative rotation of lid and shell, filter assemblies will not move up and down, and be connected firmly between filter core and top fixing piece, will not
Separation, sealing effect is good, improves filter effect；
2. fluid inlet and outlet are arranged in the same side, the difficulty of line layout is reduced, volume has been correspondingly reduced.
Description of the drawings
With reference to attached drawing, the disclosure will be easier to understand.Skilled addressee readily understands that be：This
A little attached drawings are used only for the technical solution illustrated the present invention, and are not intended to and are construed as limiting to protection scope of the present invention.
In figure：
Fig. 1 is the diagrammatic cross-sectional view according to the fluid filtering device of the prior art；
Fig. 2 is the diagrammatic cross-sectional view of the fluid filtering device of the embodiment of the present invention 1；
Fig. 3 is the diagrammatic cross-sectional view of each component separation of the fluid filtering device of the embodiment of the present invention 1；
Fig. 4 is the vertical view of the top fixing piece of the embodiment of the present invention 1；
Fig. 5 is the vertical view of the connector of the embodiment of the present invention 1；
Fig. 6 is the upward view of the connector of the embodiment of the present invention 1.
Specific implementation mode
Fig. 2-6 and following description describe the present invention optional embodiment to instruct how those skilled in the art implement
It is of the invention with reproducing.In order to instruct technical solution of the present invention, some conventional aspects are simplified or have been omitted.Those skilled in the art
It should be appreciated that modification or replacement from these embodiments will within the scope of the invention.Those skilled in the art should understand that
Following characteristics can be combined in various ways to form multiple modifications of the present invention.As a result, the invention is not limited in it is following can
Embodiment is selected, and is only limited by the claims and their equivalents.
Embodiment 1：
Fig. 2-3 schematically illustrates the structure diagram of the fluid filtering device of the embodiment of the present invention, as Figure 2-3,
The fluid filtering device includes：
Filter assemblies, the filter assemblies include tubular filter core 11, bottom end fixing piece 31 and top fixing piece 21, the bottom
End fixing piece 31 is connect with one end of tubular filter core 11 and the opening of closed tube shape filter core 11, the top fixing piece 21 and tubular
The other end of filter core 11 connects；As shown in figure 4, the top fixing piece 21 has in protrusion 22, described raised 22 with logical
Road is connected to the inside of the tubular filter core 11；The part of the outer rim of the top fixing piece 21 has protruding portion 23；
Shell 91, the filter assemblies are arranged in the shell 91；The outer diameter of the top fixing piece 21 is equal to or small
In the internal diameter of the shell 91, the outer diameter of the filter core 11 is less than the internal diameter of the shell 91；The outer wall of the shell 91 has
First connecting portion；From top to down, shell 91 has outer diameter compared with larger section of segment and outer diameter；The inner wall of shell 91 has multiple prominent
92 are played, the protruding portion 23 is arranged in the downside of the protrusion 92, to stop moving up for the filter assemblies；
Connector 41, as seen in figs. 5-6, the connector 41 have the first cylindrical portion 42, the first extension 411, second
Extension 47, third extension 48, the 4th extension 49 and strengthening portion 40；
First extension 411 along first cylindrical portion 42 radially extend and with the outer wall of the first cylindrical portion 42
Connection, the second extension 47 extend along the direction for the central axis for being parallel to first cylindrical portion 42 in a ring, and with
First extension 411 connects, and the part of the end far from the first extension 411 of second extension 47 has extension
Portion 471；First extension 411 has first group of through-hole 45, and described raised 22 connect and interior with first cylindrical portion 42
Portion is connected to；First cylindrical portion 42 connect and seals with the first annular part 83；First group of through-hole 45 is arranged in institute
It states in the region that on the first extension 411 the second extension 47 surrounds；Second group of hole 46, second group of hole 46 are arranged in institute
It states on the first extension 411, and between 48 and second extension 47 of the third extension；
Third extension 48, the third extension 48 is in a ring along the center for being parallel to first cylindrical portion 42
The direction of axis extends, and is connect with first extension 411；The development length of the third extension 48 is less than described the
The development length of two extensions 47；
4th extension 49, the 4th extension 49 is in a ring along being parallel to first cylindrical portion 42411
The direction of central axis extends, and development length is less than the length of the second extension 47, and the 4th extension 49 extends with described first
Portion connects；From inside to outside, second extension 47, third extension 48 and the 4th extension 49 are set gradually；The shell
The open end (outer diameter is compared with segment) of body 91 is stuck between 48 and the 4th extension 49 of the third extension；
Strengthening portion 40, the strengthening portion 40 connect second extension 47, third extension 48 and the first cylindrical portion
411；
First group of tooth 43, the outer wall in first cylindrical portion 42 is arranged in first group of tooth 43, and is in described first
Extension 411 away from the side of the second extension 47；First group of tooth 43 is arranged in the second cylindrical portion 52, and annular
Step 53 stops.
Second group of tooth 44, the outer wall in first cylindrical portion 42 is arranged in second group of tooth 44, and is in described first
Extension 411 away from the side of the second extension 47；The radius of the circumscribed circle of second group of tooth 44 is more than described first group
The radius of the circumscribed circle of tooth 43, the internal diameter of the not larger than described internal diameter major part；Along the outer wall of first cylindrical portion 42,
First group of tooth, 43, second groups of teeth 44 and the first extension 411 are set gradually；
Lid 51, the lid include the second cylindrical portion 52, annular extension 57 and positioning column 56, the annular extension
Extend along the direction for the central axis for being parallel to second cylindrical portion 52, and is connect with the second cylindrical portion 52；Described second
The inner wall of cylindrical portion 52 has ring-shaped step 53；The annular extension 52 has to be connected with the first connecting portion matched second
Socket part, if there is the inner wall of annular extension 52 internal thread to be used as second connecting portion, the outer wall of shell is with external screw thread as the
One interconnecting piece；First cylindrical portion 42 is arranged in second cylindrical portion 52, and the internal diameter of second cylindrical portion 52 is more than
The outer diameter of first cylindrical portion 42；Space between first cylindrical portion, 42 and second cylindrical portion 52 is logical by described first group
Space between hole 45 and filter core 11 and shell 91 is connected to；Second cylindrical portion 52 is connect and close with second annular element 84
Envelope；Second cylindrical portion 52 includes：
The inner wall of internal diameter smaller portions 54, the internal diameter smaller portions 54 has ring-shaped step 53；First cylindrical portion
42 are arranged in the internal diameter smaller portions 54, and the outer diameter of first cylindrical portion 42 is less than the interior of the internal diameter smaller portions 54
Diameter；
Internal diameter major part 55, first group of tooth 43 are respectively at the internal diameter smaller portions 54 and internal diameter major part
In 55；
Positioning column 56, the positioning column 56 are arranged the inner wall in the lid 51, and with the position in second group of hole 46
It is corresponding；
The inner wall in the internal diameter major part is arranged in tooth element, the tooth element；Second group of tooth 44 setting
In the region that the tooth element in the internal diameter major part 55 surrounds, and it is oppositely arranged with the tooth element；
The outer wall of at least one of the protrusion, the first cylindrical portion and the second cylindrical portion has annular groove, annular groove
Interior to be equipped with flexible piece, the outer diameter of the flexible piece is more than the diameter of the outer wall.
Flow sensor, the flow sensor detect the flow for the fluid for flowing in and out filter element respectively.
The assembly method of above-mentioned fluid filtering device is：
The protruding portion and protrusion staggered positions, filter assemblies are put into shell；Rotating filter component so that protrusion hinders
Protruding portion is kept off, to which filter assemblies is fixed in shell；
Connector is mounted in lid：First cylindrical portion is inserted into the second cylindrical portion, and the top of first group of tooth is annular
Step stops that outer rim is limited in the internal diameter smaller portions of the first cylindrical portion, and second group of tooth is in internal diameter major part, and
It is oppositely arranged with tooth element；Positioning column is inserted into second group of hole；
Lid is buckled on shell so that protrusion is inserted into the first cylindrical portion and keeps sealing, and the outer diameter of shell is compared with segment
It is caught between third extension and the 4th extension；
Rotate lid so that the internal thread of lid is matched with the external screw thread of shell, so that lid is firmly attached shell
Body.
Embodiment 2：
According to embodiments of the present invention 2 fluid filtering device, as different from Example 1：
1. the 4th extension, second group of tooth and protrusion is no longer arranged；The outer diameter of first extension is still above the shell
Internal diameter.
2. the outer diameter of shell is identical, no longer have larger section of outer diameter and outer diameter compared with segment.
Claims (4)
1. a kind of fluid filtering device, it is characterised in that：The fluid filtering device includes：
Filter assemblies, the filter assemblies include tubular filter core, bottom end fixing piece and top fixing piece, the bottom end fixing piece with
One end connection of tubular filter core and the opening of closed tube shape filter core, the top fixing piece are connect with the other end of tubular filter core,
The top fixing piece has protrusion, in the protrusion there is channel to be connected to the inside of the tubular filter core；The top
The part of the outer rim of fixing piece has protruding portion；
Shell, the filter assemblies are arranged in the shell；The outer diameter of the top fixing piece is equal to or less than the shell
Internal diameter, the outer diameter of the filter core is less than the internal diameter of the shell；The outer wall of the shell has first connecting portion；
Connector, the connector have the first cylindrical portion, the first extension and the second extension, first extension along
First cylindrical portion radially extending and being connect with the outer wall of the first cylindrical portion, and the second extension is in a ring along being parallel to
The direction of the central axis of first cylindrical portion extends, and is connect with first extension, second extension it is remote
The part of end from the first extension has epitaxy part；First extension has first group of through-hole, the protrusion and institute
State the connection of the first cylindrical portion and internal connection；
Lid, the lid include the second cylindrical portion and annular extension, and the annular extension is along being parallel to described second
The direction of the central axis of cylindrical portion extends, and is connect with the second cylindrical portion；The annular extension has to be connected with described first
The matched second connecting portion of socket part, first cylindrical portion are arranged in second cylindrical portion, second cylindrical portion it is interior
Diameter is more than the outer diameter of first cylindrical portion；Space between first cylindrical portion and the second cylindrical portion is logical by described first group
Space between hole and filter core and shell is connected to.
2. fluid filtering device according to claim 1, it is characterised in that：The inner wall of the shell has protrusion, described
Protrusion stops the protruding portion.
3. fluid filtering device according to claim 1, it is characterised in that：First group of through-hole is arranged described first
In the region that the second extension on extension surrounds.
4. fluid filtering device according to claim 1, it is characterised in that：The protrusion, the first cylindrical portion and second
The outer wall at least one of shape portion has annular groove, and flexible piece is equipped in annular groove, and the outer diameter of the flexible piece is more than institute
State the diameter of outer wall.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810591613.5A CN108479148A (en) | 2018-06-10 | 2018-06-10 | Fluid filtering device |
| CN201821470843.8U CN209475717U (en) | 2018-06-10 | 2018-09-07 | Water filtering device |
| CN201811046398.7A CN110575698A (en) | 2018-06-10 | 2018-09-07 | fluid filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810591613.5A CN108479148A (en) | 2018-06-10 | 2018-06-10 | Fluid filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108479148A true CN108479148A (en) | 2018-09-04 |
Family
ID=63342393
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810591613.5A Withdrawn CN108479148A (en) | 2018-06-10 | 2018-06-10 | Fluid filtering device |
| CN201811046398.7A Withdrawn CN110575698A (en) | 2018-06-10 | 2018-09-07 | fluid filtering device |
| CN201821470843.8U Active CN209475717U (en) | 2018-06-10 | 2018-09-07 | Water filtering device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811046398.7A Withdrawn CN110575698A (en) | 2018-06-10 | 2018-09-07 | fluid filtering device |
| CN201821470843.8U Active CN209475717U (en) | 2018-06-10 | 2018-09-07 | Water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108479148A (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2340883B1 (en) * | 2005-11-15 | 2018-01-10 | Donaldson Company, Inc. | Liquid filter arrangement |
| CN203017825U (en) * | 2013-01-30 | 2013-06-26 | 浙江沁园水处理科技有限公司 | Combined filter core and connecting seat thereof |
| 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 |
| CN104528975B (en) * | 2014-12-19 | 2017-01-11 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purification system with same |
| CN113368570B (en) * | 2017-03-13 | 2022-11-22 | 佛山市顺德区美的饮水机制造有限公司 | Filter element assembly and water purification system |
| CN107456793A (en) * | 2017-07-25 | 2017-12-12 | 珠海格力电器股份有限公司 | Filter element assembly and water purifier |
-
2018
- 2018-06-10 CN CN201810591613.5A patent/CN108479148A/en not_active Withdrawn
- 2018-09-07 CN CN201811046398.7A patent/CN110575698A/en not_active Withdrawn
- 2018-09-07 CN CN201821470843.8U patent/CN209475717U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110575698A (en) | 2019-12-17 |
| CN209475717U (en) | 2019-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |