CN208193846U - For fixing the device of filter element - Google Patents
For fixing the device of filter element Download PDFInfo
- Publication number
- CN208193846U CN208193846U CN201820901526.0U CN201820901526U CN208193846U CN 208193846 U CN208193846 U CN 208193846U CN 201820901526 U CN201820901526 U CN 201820901526U CN 208193846 U CN208193846 U CN 208193846U
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- China
- Prior art keywords
- cylindrical portion
- extension
- internal diameter
- filter element
- fixing
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Abstract
The utility model discloses a kind of for fixing the device of filter element, described for fix the device of filter element to include: the first component includes the first cylindrical portion and the first extension that the first cylindrical portion end is arranged in, and the first extension is radially extended along the first cylindrical portion；Second component uses flexible material, and second component includes the second cylindrical portion and the second extension that the second cylindrical portion end is arranged in, and the second extension is radially extended along the second cylindrical portion；Second cylindrical portion is arranged in the first cylindrical portion, and is suitable for accommodating filter assemblies；It is sealed between second cylindrical portion and filter assemblies；Second extension is stopped by first extension；Second cylindrical portion has internal diameter major part and internal diameter smaller portions, and the first extension, internal diameter smaller portions and internal diameter major part are arranged successively；Internal diameter major part accommodates filter assemblies.The utility model has many advantages, such as that good fixing effect, detachable, sealing effect is good.
Description
Technical field
The utility model relates to filter, the device of more particularly, to fixed filter element.
Background technique
Fig. 1 schematically illustrates the structure diagram of the device in the prior art for being used to fix filter element, such as Fig. 1 institute
Show, fixed device includes cylindrical portion 11 and extension 12, and the end of the cylindrical portion is arranged in extension.Above-mentioned fixed device is adopted
It is made of rigid plastics, the filter assemblies 31 of hard are extend into cylindrical portion 11, between the filter assemblies 31 and cylindrical portion 11
Pass through glue connection and sealing.This fixed device has a variety of deficiencies, such as:
1. cannot dismantle, by then passing through glue connection and sealing, can not dismantle；
2. installation is inconvenient, in filter assemblies outer rim gluing, it is inserted into cylindrical portion, technique is more complex.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides one kind and is convenient to mount and dismount, is fixation, close
The good device for being used to fix filter element of envelope effect.
The purpose of this utility model is achieved by the following technical programs:
It is a kind of for fixing the device of filter element, the device for fixing filter element includes:
The first component, the first component include the first cylindrical portion and the first extension that first cylindrical portion end is arranged in
Portion, the first extension radially extending along first cylindrical portion；
Second component, second component include the second cylindrical portion and the second extension that second cylindrical portion end is arranged in
Portion, the second extension radially extending along second cylindrical portion；Second cylindrical portion is arranged at described first
In shape portion, and it is suitable for accommodating the filter assemblies, second extension is stopped by first extension；Second tubular
Portion have internal diameter major part and internal diameter smaller portions, first extension, internal diameter smaller portions and internal diameter major part according to
Secondary arrangement；The internal diameter major part accommodates the filter assemblies.
Compared with prior art, the utility model has the beneficial effect that
1. being convenient to mount and dismount；
Second component is made of flexible material, and in assembling, filter assemblies are caught in the second cylindrical portion, disassembly
When, extract filter assemblies；
The different design of inner diameter size in second cylindrical portion, on the one hand realizes and facilitates assembly and disassembly, on the other hand realized
Filter component protrudes into the controllable of the length in the first cylindrical portion；
2. going to realize (between the second cylindrical portion and filter assemblies and the first cylindrical portion using the deformation of the second cylindrical portion
And second between cylindrical portion) excellent sealing and securely connection, without using glue.
Detailed description of the invention
Referring to attached drawing, the disclosure of the utility model will be easier to understand.Skilled addressee readily understands that
Be: these attached drawings are used only for illustrating the technical solution of the utility model, and are not intended to the protection to the utility model
Range is construed as limiting.In figure:
Fig. 1 is the diagrammatic cross-sectional view according to the device for fixing filter element of the prior art；
Fig. 2 is the diagrammatic cross-sectional view of the fixation device of the filter assemblies of the utility model embodiment 1-2.
Specific embodiment
Fig. 2 and following description describe the optional embodiments of the utility model to instruct those skilled in the art how real
Apply and reproduce the utility model.In order to instruct technical solutions of the utility model, it has simplified or omitted some conventional aspects.Ability
Field technique personnel should be understood that the variation or replacement from these embodiments will be in the scope of the utility model.This field skill
Art personnel should be understood that following characteristics can be combined in various ways to form multiple modifications of the utility model.This reality as a result,
Following optional embodiments are not limited to novel, and are only limited by the claims and their equivalents.
Embodiment 1:
Fig. 2 schematically illustrates the diagrammatic cross-sectional view of the device for fixing filter element of the utility model embodiment,
As shown in Fig. 2, the device for fixing filter element includes:
Filter assemblies 31, the filter assemblies have hard shell, are equipped with filter core, hollow-fibre membrane in the hard shell
Equal components；
The first component, the first component include the first cylindrical portion 11 and are arranged in the first of 11 end of the first cylindrical portion
Extension 12, the radially extending along first cylindrical portion 11 of the first extension 12, to form the shapes such as circular ring shape；
Second component, second component use flexible material, and the second component includes that the second cylindrical portion 21 and setting exist
Second extension 22 of 21 end of the second cylindrical portion, second extension 22 along second cylindrical portion 21 radial direction
Extend；The outer diameter of second cylindrical portion 21 is equal to or less than the internal diameter of first cylindrical portion 11, second cylindrical portion 21
It is arranged in first cylindrical portion 11, and is suitable for accommodating the filter assemblies 31；Second cylindrical portion 21 and filter assemblies
It is sealed between 31；Second extension 22 is stopped by first extension 12.
It is passed in and out in second cylindrical portion for the ease of filter assemblies, further, the length of second cylindrical portion 21
Greater than first cylindrical portion 11, the partial denudation of the second cylindrical portion 21 is outside the first cylindrical portion 11；.
In order to control the distance between filter assemblies and the first cylindrical portion, further, second cylindrical portion 21 has
Internal diameter major part 212 and internal diameter smaller portions 211, first extension 11, internal diameter smaller portions 211 and the larger portion of internal diameter
212 are divided to be arranged successively；The internal diameter major part 212 accommodates the filter assemblies 31, internal diameter major part 212 and filter assemblies
It is sealed between 31, the part of the internal diameter major part is arranged in first cylindrical portion.
In order to carry out sealing with external insertion piece, further, the circumferential direction of the inner wall of the internal diameter smaller portions has convex
It rises.
In order to improve the fastness and accurate positionin that combine between the first component and second component, further, described
The side back to the first cylindrical portion of one extension has annular protrusion 13, and second extension 22 is arranged in the convex annular
It rises in 13 and the groove that surrounds of the side.
In order to be suitable for cooperating with extraneous component, further, the outer rim of first extension has along being parallel to
State the third extension 14 of 11 central axial direction of the first cylindrical portion extension.
In order to improve the sealing effect between above-mentioned filter element and the second cylindrical portion, further, the filter assemblies
31 outer diameter is greater than or equal to the internal diameter of the internal diameter major part 212 of second cylindrical portion 21, the internal diameter major part 212
Be partially in first cylindrical portion 21, and accommodate the part of the filter assemblies 31.
The assembly method of the above-mentioned device for being used to fix filter element are as follows:
Second component is inserted into the first component, wherein and the second extension 22 is in the groove that annular protrusion 13 surrounds, and
Stopped by the first extension 12, the second cylindrical portion 21 is extend into inside the first cylindrical portion 11, and partly it is exposed outside；
Filter assemblies are inserted into the second cylindrical portion, realize filtering using the deformation behavior of the flexible material of the second cylindrical portion
Excellent sealing between component and the second cylindrical portion, while realizing the sealing between the second cylindrical portion and the first cylindrical portion.
Embodiment 2:
According to application examples of the fixation device of the utility model embodiment 1 in water purification.
As shown in Fig. 2, in the present embodiment, the side back to the first cylindrical portion 11 of the first extension 12 has convex annular
Play 13；The outer rim of first extension 12 connects third extension 14；Second extension 22 is arranged in annular protrusion 13 and the side
In the groove that portion surrounds, the depth of groove is equal to the thickness of second extension, and the diameter of groove is equal to the second extension
Diameter；The outer diameter of second cylindrical portion 21 is equal to the internal diameter of the first cylindrical portion 11, and the outer diameter of filter assemblies 31 is slightly larger than the second tubular
The internal diameter of the internal diameter major part 212 in portion 21；Filter assemblies 31 include hard cylindrical outer casing, the input end of more hollow-fibre membranes
It is arranged at the place open at one end of the hard cylindrical outer casing with outlet end, and the opening is fixed on by hard rubber.
The assembly method of the above-mentioned device for being used to fix filter element are as follows:
Second component is inserted into the first component, wherein the second extension 22 is in the groove that annular protrusion 13 surrounds: the
Outer diameter, the thickness of two extensions are matched with the diameter of the groove, depth；Second extension is stopped by the first extension 12,
Second cylindrical portion 21 is extend into inside the first cylindrical portion 11, and partly it is exposed outside；
One end of the filter assemblies of inlet end and an outlet end with hollow-fibre membrane is inserted into the second cylindrical portion
The inside of diameter major part, internal diameter major part flexible is pushed outwardly, deformation, to realize filter assemblies and second
Excellent sealing between shape portion, while realizing the excellent sealing between the second cylindrical portion and the first cylindrical portion.
Claims (7)
1. a kind of for fixing the device of filter element, it is characterised in that: the device for fixing filter element includes:
The first component, the first component include the first cylindrical portion and the first extension that first cylindrical portion end is arranged in,
First extension the radially extending along first cylindrical portion；
Second component, the second component use flexible material, and second component includes the second cylindrical portion and setting described the
Second extension of two cylindrical portion ends, the second extension radially extending along second cylindrical portion；Described second
Cylindrical portion is arranged in first cylindrical portion, and is suitable for accommodating the filter assemblies；Second cylindrical portion and filter assemblies
Between seal；Second extension is stopped by first extension；Second cylindrical portion has internal diameter major part and interior
Diameter smaller portions, first extension, internal diameter smaller portions and internal diameter major part are arranged successively；The internal diameter major part
Accommodate the filter assemblies.
2. according to claim 1 for fixing the device of filter element, it is characterised in that: the length of second cylindrical portion
Degree is greater than first cylindrical portion.
3. according to claim 1 for fixing the device of filter element, it is characterised in that: outside second cylindrical portion
Diameter is equal to or less than the internal diameter of first cylindrical portion.
4. according to claim 1 for fixing the device of filter element, it is characterised in that: the internal diameter major part
Part is arranged in first cylindrical portion.
5. according to claim 1 for fixing the device of filter element, it is characterised in that: the internal diameter smaller portions
The circumferential direction of inner wall has protrusion.
6. according to claim 1 for fixing the device of filter element, it is characterised in that: the back of first extension
There is annular protrusion to the side of the first cylindrical portion, the second extension setting is surrounded in the annular protrusion and the side
Groove in.
7. according to claim 1 for fixing the device of filter element, it is characterised in that: outside first extension
Edge has the third extension extended along the first cylindrical portion central axial direction is parallel to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901526.0U CN208193846U (en) | 2018-06-11 | 2018-06-11 | For fixing the device of filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901526.0U CN208193846U (en) | 2018-06-11 | 2018-06-11 | For fixing the device of filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193846U true CN208193846U (en) | 2018-12-07 |
Family
ID=64496979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820901526.0U Active CN208193846U (en) | 2018-06-11 | 2018-06-11 | For fixing the device of filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193846U (en) |
-
2018
- 2018-06-11 CN CN201820901526.0U patent/CN208193846U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |