CN110624305A - Filter element and installation method of filter comprising same - Google Patents
Filter element and installation method of filter comprising same Download PDFInfo
- Publication number
- CN110624305A CN110624305A CN201810651099.XA CN201810651099A CN110624305A CN 110624305 A CN110624305 A CN 110624305A CN 201810651099 A CN201810651099 A CN 201810651099A CN 110624305 A CN110624305 A CN 110624305A
- Authority
- CN
- China
- Prior art keywords
- filter
- base
- filter element
- clamping ring
- cylinder
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Classifications
-
- 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
-
- 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)
Abstract
The invention discloses a filter element and a method for installing a filter comprising the filter element, wherein the filter element comprises a shell, an interface, a sealing ring, a flat head, a lifting handle and a lug, and the method for installing the filter comprising the filter element comprises the following steps: placing a filter element of the filter in a base of the filter; the cylinder body of the filter is sleeved in the clamping ring of the filter, and the cylinder body and the clamping ring cannot be separated; the cylinder body and the clamping ring are placed on the base, the handle of the clamping ring is held, and the clamping ring is rotated until the clamping ring can not rotate any more, so that the installation is completed. At the moment, the lower end of the cylinder body enters the base and presses 4 lugs on the outer wall of the shell of the filter element, and the upper end of the clamping ring presses the cylinder body, the lower end and the base are connected into a whole through threads in a sealing mode, so that the filter element can be well fixed and cannot be separated from the base. 4 lugs on the outer wall of the shell of the filter element change the fixing mode of the filter element, an inclined channel does not need to be arranged in the base, the structure is simpler, and the processing and the manufacturing are more convenient.
Description
Technical Field
The invention relates to the technical field of filtration, in particular to a filter element and a convenient installation method of a filter comprising the filter element.
Background
At present, filters are widely used for separation and purification of fluids in various industries, such as for treating fluids in the electronics industry, such as ultrapure water, BOE feed liquid (HF and NH)4OH), and etching solutions. The filter is generally comprised of a base, a barrel, a collar, and a filter cartridge assembly. Usually, the filter element assembly is fixedly connected with the base only through a simple sealing ring form, so that the connection is often not firm enough. When the unstable condition of flow appears in filtration system, even when having the backward flow condition, filter element group spare breaks away from the base easily, causes not filtrating to sneak into filtrating, and then influences the filter effect.
For solving the problem that in the filtering process, the filter core easily breaks away from the base, the patent with the patent number US9056281B2 discloses a filter, and the kneck of the filter element subassembly of this filter is equipped with an oblique angle structure, inserts the interface of filter element subassembly into the base during installation, and the filter element subassembly is rotatory to the reuse power for the oblique angle structure of interface and the mutual fixed connection that cooperatees of slope channel on the base. This design has increased the connected mode of second kind on sealing washer sealing connection's basis, has improved the firm in connection nature of filter element group spare with the base to a certain extent, can avoid the filter core to break away from the base. However, the inclined channel is required to be arranged in the filter base, so that the manufacturing process of the base is complicated, and the production and the processing are inconvenient.
Disclosure of Invention
In order to solve the problems that a filter element of an existing filter is easy to separate from a base, the base manufacturing process is complex, production and processing are inconvenient and the like, the invention provides the filter element, the filter element can be firmly connected with the base of the filter, the problem that the filter element is separated from the base is avoided, the structure of the base can be simplified by the filter element, and the filter is more convenient to install.
In order to achieve the purpose, the invention provides a filter element, which comprises a shell, a port, a sealing ring, a flat head, a lifting handle and lugs, wherein the lugs are arranged on the outer wall of the shell, and the number of the lugs is 4. The invention provides a method for installing a filter comprising the filter element, which comprises the following steps: the filter element of the filter is placed in a base of the filter, an interface of the filter element is inserted into a supporting cylinder of the base, 4 lugs on the outer wall of a shell of the filter element enter the base, and a sealing ring on the interface of the filter element is not completely clamped into the supporting cylinder; the clamping ring of the filter moves downwards from the top end of the cylinder of the filter, the groove of the clamping ring slides over the convex block on the outer side of the cylinder, the cylinder is sleeved in the clamping ring, and the cylinder and the clamping ring cannot be separated again; the barrel of the filter is placed on a base of the filter, a handle holding the clamping ring rotates until the clamping ring can not rotate any more, an internal thread at the lower end of the clamping ring and an external thread at the upper end of the base form sealing connection, the upper end of the clamping ring presses a step at the lower end of the outer side of the barrel, the step is pressed on the top of the base, the lower end of the barrel enters the base and presses 4 lugs on the outer wall of a shell of the filter element, a sealing ring at a connector of the filter element is completely clamped into a supporting cylinder of the base, the connector of the filter element and the supporting cylinder of the base form sealing connection, a fin on the inner side of the lower part of the base supports the filter.
The filter also comprises a cylinder body, a base and a clamping ring;
the cylinder body consists of steps, lugs and an exhaust port;
the base is composed of an inlet, an outlet, external threads, fins, a sealing ring and a supporting cylinder;
the clamping ring comprises a handle, an internal thread and a groove.
After the filter is installed, the cylinder enters the base and presses 4 lugs on the outer wall of the shell of the filter element, the upper end of the retainer ring presses the cylinder, the lower end of the retainer ring and the base are connected into a whole through threads in a sealing manner, and therefore the filter element can be well fixed and cannot be separated from the base; 4 lugs on the outer wall of the shell of the filter element change the fixing mode of the filter element, an inclined channel does not need to be arranged in the base, the structure is simpler, and the processing and the manufacturing are more convenient; when the filter is installed, the filter element does not need to be rotated, and compared with the prior art, the operation is more convenient and faster.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a cross-sectional view of a cartridge for a filter including a cartridge provided by the present invention
FIG. 2 is a cross-sectional view of a base of a filter including a filter cartridge provided by the present invention
FIG. 3 is a cross-sectional view of a collar of a filter including a filter cartridge provided by the present invention
FIG. 4 is a top view of a collar of a filter including a filter cartridge provided by the present invention
FIG. 5 is a cross-sectional view of the filter cartridge of the present invention installed in a filter base (the gasket at the interface of the cartridge is not fully seated in the base)
FIG. 6 is a cross-sectional view of a filter cartridge including a filter cartridge according to the present invention after nesting the cartridge within a collar
FIG. 7 is a cross-sectional view of a filter incorporating a filter cartridge of the present invention shown installed (with the gasket at the interface of the cartridge fully seated in the base)
Wherein, in fig. 1-7: 1-cylinder body, 2-base, 3-clamping ring, 4-filter element, 11-step, 12-lug, 13-exhaust port, 21-inlet, 22-outlet, 23-external thread, 24-fin, 25-sealing ring, 26-supporting cylinder, 31-handle, 32-internal thread, 33-groove, 41-shell, 42-lug, 43-interface, 44-sealing ring, 45-flat head and 46-handle.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The filter element 4 provided by the invention comprises a shell 41, a joint 43, a sealing ring 44, a flat head 45, a lifting handle 46 and lugs 42, wherein the lugs 42 are arranged on the outer wall of the shell 41, and the number of the lugs 42 is 4.
The invention provides a method for installing a filter comprising a filter element 4, which comprises the following steps:
the filter element 4 of the filter is put into the filter base 2, the interface 43 of the filter element 4 is inserted into the support cylinder 26 of the base 2, 4 lugs 42 on the outer wall of the shell 41 of the filter element 4 enter the inside of the base 2, and at the moment, the sealing ring 44 on the interface 43 of the filter element 4 is not completely clamped into the support cylinder 26 of the base 2;
moving the clamping ring 3 of the filter downwards from the top of the cylinder body 1 of the filter, sliding the groove 33 of the clamping ring 3 over the bump 12 of the cylinder body 1, sleeving the cylinder body 1 into the clamping ring 3, clamping the clamping ring 3 between the bump 12 and the step 11, and preventing the clamping ring 3 from being separated from the cylinder body 1;
the cylinder body 1 of the filter is placed above a base 2 of the filter, a handle 31 holding a clamping ring 3 rotates the clamping ring 3 until the clamping ring 3 can not rotate any more, an internal thread 32 at the lower end of the clamping ring 3 is in sealing connection with an external thread 23 at the upper end of the base 2, the upper end of the clamping ring 3 presses a step 11 at the lower end of the outer side of the cylinder body 1, the step 11 is pressed at the top of the base 2, the lower end of the cylinder body 1 enters the base 2 and presses 4 lugs 42 on the outer wall of a shell 41 of a filter element 4, a sealing ring 44 on a connector 43 of the filter element 4 is completely clamped into a supporting cylinder 26 of the base 2, the connector 43 of the filter element 4 is in sealing connection with the supporting cylinder 26 of the base 2, and 4 fins 24 on the inner side of the lower portion of the base 2 support the filter.
The filter also comprises a cylinder body 1, a base 2 and a clamping ring 3;
the cylinder 1 consists of a step 11, a lug 12 and an exhaust port 13;
the base 2 consists of an inlet 21, an outlet 22, external threads 23, fins 24, a sealing ring 25 and a supporting cylinder 26;
the collar 3 comprises a handle 31, an internal thread 32 and a groove 33.
After the filter is installed, the cylinder 1 enters the base 2 and presses 4 lugs 42 on the outer wall of the shell 41 of the filter element 4, the upper end of the clamping ring 3 presses the cylinder 1, the lower end and the base 2 are connected into a whole through threads in a sealing manner, and therefore the filter element 4 can be well fixed and cannot be separated from the base 2. 4 lugs 42 on the outer wall of the shell 41 of the filter element 4 change the fixing mode of the filter element 4, and the base 2 does not need to be provided with an inclined channel, so that the structure is simpler, and the processing and the manufacturing are more convenient; when the filter is installed, the filter element 4 does not need to be rotated, and compared with the prior art, the operation is more convenient.
The filter mounting method provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. A filter cartridge, comprising: the filter element comprises a shell, a connector, a sealing ring, a flat head and a handle, and is characterized in that the filter element further comprises a lug.
2. A filter element as claimed in claim 1, wherein the lugs are provided on the outer wall of the housing and the number of lugs is 4.
3. A method of installing a filter comprising the cartridge of claim 1 or 2, comprising:
the filter element of the filter is placed in a base of the filter, an interface of the filter element is inserted into a supporting cylinder of the base, 4 lugs on the outer wall of a shell of the filter element enter the base, and a sealing ring on the interface of the filter element is not completely clamped into the supporting cylinder of the base at the moment;
moving a clamping ring of the filter downwards from the top of a cylinder of the filter, enabling a groove of the clamping ring to slide over a convex block on the outer side of the cylinder of the filter, sleeving the cylinder into the clamping ring, clamping the clamping ring between the convex block of the cylinder and a step of the cylinder, and enabling the clamping ring and the cylinder not to be separated again;
the cylinder body of the filter is placed above a base of the filter, a handle of the clamping ring is held, the clamping ring is rotated until the clamping ring can not rotate any more, an internal thread at the lower end of the clamping ring and an external thread at the upper end of the base form sealing connection, the upper part of the clamping ring presses a step at the lower end of the outer side of the cylinder body, the step is pressed on the top of the base, the lower end of the cylinder body enters the base and presses 4 lugs on the outer wall of a shell of the filter element, a sealing ring on an interface of the filter element is completely clamped into a supporting cylinder of the base, the interface of the filter element and the supporting cylinder of the base form sealing connection, 4 fins on the inner side of the.
4. A method of installing a filter comprising a filter cartridge as claimed in claim 1 or claim 2, in accordance with claim 3, wherein the filter further comprises a barrel, a base and a collar.
5. A method of installing a filter including a filter cartridge as claimed in claim 1 or claim 2, in which the filter cartridge comprises a step, a projection and a vent.
6. A method of installing a filter comprising a filter cartridge as claimed in claim 1 or claim 2, in which the base of the filter comprises the inlet, the outlet, the external screw thread, the fin, the sealing ring and the support cylinder.
7. A method of installing a filter including a filter cartridge as claimed in claim 1 or claim 2, in which the collar of the filter includes a handle, internal threads and recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651099.XA CN110624305A (en) | 2018-06-22 | 2018-06-22 | Filter element and installation method of filter comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651099.XA CN110624305A (en) | 2018-06-22 | 2018-06-22 | Filter element and installation method of filter comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624305A true CN110624305A (en) | 2019-12-31 |
Family
ID=68967656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810651099.XA Pending CN110624305A (en) | 2018-06-22 | 2018-06-22 | Filter element and installation method of filter comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624305A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6383375B1 (en) * | 1997-07-04 | 2002-05-07 | Aquis Wasser-Luft-Systeme Gmbh, Lindau Zweigniederlassung Rebstein | Water container with filter cartridge |
| CN2687104Y (en) * | 2004-04-05 | 2005-03-23 | 广东美的集团股份有限公司 | Water purifier capable of conveniently cleaning and replacing filter element assembly |
| CN201147675Y (en) * | 2007-11-17 | 2008-11-12 | 朱灿 | Water purifier |
| CN206424657U (en) * | 2016-12-02 | 2017-08-22 | 隆基绿能科技股份有限公司 | Silicon chip cutter filter core |
| CN107485902A (en) * | 2017-09-30 | 2017-12-19 | 北京碧水源净水科技有限公司 | A kind of rotating filter element structure |
-
2018
- 2018-06-22 CN CN201810651099.XA patent/CN110624305A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6383375B1 (en) * | 1997-07-04 | 2002-05-07 | Aquis Wasser-Luft-Systeme Gmbh, Lindau Zweigniederlassung Rebstein | Water container with filter cartridge |
| CN2687104Y (en) * | 2004-04-05 | 2005-03-23 | 广东美的集团股份有限公司 | Water purifier capable of conveniently cleaning and replacing filter element assembly |
| CN201147675Y (en) * | 2007-11-17 | 2008-11-12 | 朱灿 | Water purifier |
| CN206424657U (en) * | 2016-12-02 | 2017-08-22 | 隆基绿能科技股份有限公司 | Silicon chip cutter filter core |
| CN107485902A (en) * | 2017-09-30 | 2017-12-19 | 北京碧水源净水科技有限公司 | A kind of rotating filter element structure |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
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| RJ01 | Rejection of invention patent application after publication |