CN206965534U - Filter core and bonding termination - Google Patents
Filter core and bonding termination Download PDFInfo
- Publication number
- CN206965534U CN206965534U CN201720909556.1U CN201720909556U CN206965534U CN 206965534 U CN206965534 U CN 206965534U CN 201720909556 U CN201720909556 U CN 201720909556U CN 206965534 U CN206965534 U CN 206965534U
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- Prior art keywords
- adhesive portion
- termination
- bonding
- filter core
- spacer structure
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Abstract
The utility model discloses a kind of filter core and make the bonding termination of the filter core.The filter core includes filter house and termination, the termination includes adhesive portion and end closure, the adhesive portion includes tubular structure, the end closure is connected to one end of the tubular structure, one end of the filter house is adhered in the adhesive portion, at least part inwall of the adhesive portion is arranged to non-even surface, and the filter house is Nian Jie with the non-even surface.Filter core provided by the utility model makes filter house Nian Jie with non-even surface, improves the reliability that filter house is connected with termination, effectively filter house can be avoided to come off by the way that adhesive portion inwall is arranged into non-even surface.
Description
Technical field
It the utility model is related to water purifier correlative technology field, more particularly to a kind of filter core and the bonding end for making the filter core
Head.
Background technology
Hollow fiber membrane cartridge is due to the advantages that filtering accuracy is high, membrane area is big, strainability is good, in water purifier
Using more and more extensive.Therefore, filter core needs to have good reliability in the application, to ensure the strainability of filter core and make
Use the life-span.
At present, hollow fiber membrane bundle is combined by glue with termination and filter core is made, and is easily existed in filter core manufacturing process
Problems with：1st, the adhesion between glue, hollow fiber membrane bundle and termination not enough easily causes fiber-film bundle and separated with termination；
2nd, typically there was only a fiber-film bundle in termination, because the addition of film wire amount is more, easily causes fiber-film bundle and damage film in a jumble
Silk, film wire or fiber-film bundle come off, and influence filter core performance.
Utility model content
In view of this, the utility model provides one kind and is provided with the non-even surface of adhesive portion inwall setting to improve filter house
The filter core of bonding reliability and the bonding termination for making the filter core.
First aspect, there is provided a kind of filter core, including filter house and termination, the termination include adhesive portion and end closure, institute
Stating adhesive portion includes tubular structure, and the end closure is connected to one end of the tubular structure, one end bonding of the filter house
Into the adhesive portion, at least part inwall of the adhesive portion is arranged to non-even surface, the filter house with it is described non-smooth
Face is bonded.
Preferably, the non-even surface on the adhesive portion inwall by setting groove, projection, screw thread and/or frosting
Formed.
Preferably, in addition to spacer structure, the spacer structure are connected on the inside of the adhesive portion, and the spacer structure will
Multiple regions are separated into sagittal plane on the inside of the adhesive portion.
Preferably, the filter house includes multiple fiber-film bundles, and multiple fiber-film bundles are adhered to the different areas
In domain.
Preferably, the surface of the spacer structure is arranged to the non-even surface.
Second aspect, there is provided one kind bonding termination, for making above-mentioned filter core, the bonding termination includes adhesive portion and bottom
Portion, the adhesive portion are tubular structure, and the bottom is arranged on one end of the tubular structure, at least part of the adhesive portion
Inwall is arranged to non-even surface.
Preferably, glue injection part is provided with the bottom, the glue injection part connects with the inner side of the Nian Jie termination.
Preferably, the bottom is in lid-like, and guiding gutter is additionally provided with the bottom wall of the lid-like.
Preferably, the non-even surface is arranged on the tubular structure close to one end of the bottom.
Preferably, the non-even surface on the adhesive portion inwall by setting groove, projection, screw thread and/or frosting
Formed.
Preferably, the bonding termination also includes spacer structure, and the spacer structure is connected on the inside of the adhesive portion.
Preferably, the spacer structure will be separated into multiple regions on the inside of the adhesive portion in sagittal plane.
Preferably, the surface of the spacer structure is arranged to the non-even surface.
Filter core provided by the utility model makes filter house and non-even surface by the way that adhesive portion inwall is arranged into non-even surface
Bonding, improves the reliability that filter house is connected with termination, effectively filter house can be avoided to come off.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the utility model filter cartridge construction schematic diagram；
Fig. 2 shows the utility model filter core partial schematic sectional view；
Fig. 3 shows bonding termination schematic front view provided by the utility model
Fig. 4 shows that first embodiment is bonded termination internal structure schematic diagram；
Fig. 5 shows that second embodiment is bonded termination internal structure schematic diagram；
Fig. 6 shows second embodiment auxiliary bonding portion structural representation；
Fig. 7 shows that 3rd embodiment is bonded termination internal structure schematic diagram.
Embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It should be understood by one skilled in the art that accompanying drawing is provided to the purpose of explanation provided herein, and accompanying drawing is not necessarily
It is drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is containing for " including but is not limited to "
Justice.
In description of the present utility model, it is to be understood that term " first ", " second " etc. are only used for describing purpose,
And it is not intended that instruction or hint relative importance.In addition, in description of the present utility model, it is unless otherwise indicated, " more
It is individual " it is meant that two or more.
As shown in Figure 1-2, the utility model provides a kind of filter core, including filter house 20 and for fixing the filter house 20
Termination 10, the filter house 20 be preferably hollow fiber membrane bundle, for being filtered to raw water.One end of the filter house 20
It is bonded in by way of injecting glue in the termination 10.The termination 10 includes adhesive portion 110 and end closure 120, the bonding
Portion 110 is tubular construction, the first end for being connected to the adhesive portion 110 that the end closure 120 seals, by the adhesive portion
110 first end closing.The first end of the filter house 20 is inserted into the adhesive portion 110 by one end of the adhesive portion 110
It is interior and be bonded in by way of injecting glue in the adhesive portion 110.In the end of the filter house 20 and the end closure 120
Collect cavity 201 is provided between inwall, connecting tube 121, the connecting tube 121 and the collection are provided with the end closure 120
Water cavity 201 connects, for the collect cavity 201 to be connected with outside water route.
In order to improve the reliability that the filter house 20 is connected with the adhesive portion 110, it is provided with the adhesive portion 110
Auxiliary bonding portion, the auxiliary bonding portion increases the filter house 20 and the bond area of the adhesive portion 110, so as to improve
The reliability that the fiber-film bundle 20 is bonded.
As shown in figure 4, in a preferred embodiment, the auxiliary bonding portion 130 can be included in the adhesive portion
Spacer structure 131 in 110, the spacer structure 131 are connected on the inwall of the adhesive portion 110, it is preferable that the interval
Structure 131 is platy structure, or, in feasible embodiment, the spacer structure 131 can also be arranged to rod-like structure
Deng.The filter house 20 is simultaneously be bonded with the inwall of adhesive portion 110 and the spacer structure 131, increases the filter house 20
Bond area while, the spacer structure 131 also plays certain supporting role to the filter house 20, further improve
The bonding reliability of the filter house 20.Furthermore, can also be by the inwall of the adhesive portion 110 in more excellent embodiment
Non- even surface is made with the side wall of the spacer structure, with the connection area of increase bonding, makes connection more firm.
As shown in Figure 5,6, in another embodiment, the auxiliary bonding portion 130 includes demarcation strip 134, the demarcation strip
134 are connected on the inwall of the adhesive portion 110, and the adhesive portion 110 is divided into two parts, the demarcation strip along its axial direction
On 134 set separate hole 135, the filter house 20 may pass through it is described separation hole 135 the side of the demarcation strip 134 with it is described
Adhesive portion 110 is bonded.Further, in the present embodiment, the auxiliary bonding portion 130 can also include the spacer structure
131, the spacer structure 131 is connected with the demarcation strip 134 and positioned at close to the side of the end closure 120, the interval
The setting of structure 131 further increases the bond area of the filter house 20.
On the one hand the setting of the spacer structure 131 and/or the demarcation strip 134 increases the bonding of the filter house 20
Area, make the bonding reliability of the filter house 20 higher.On the other hand, the spacer structure 131 and/or the demarcation strip
134 can also will be divided into multiple regions in the adhesive portion 110, and the filter house 20 is divided into less fiber-film bundle is adhered to
In regional, small fiber-film bundle is easily woven to the shape such as U-shaped, flower pattern or pigtail type, in filter core in use, such structure
Easily cleaned, and be less likely to be damaged or in a jumble
As described in Figure 7, in other embodiments, the auxiliary bonding portion is to be formed on the inwall of the adhesive portion 110
Non- even surface 136, the non-even surface 136 can pass through sets groove and/or convex shaped on the inwall of adhesive portion 110
Into, or formed in other manners, such as carry out wire-drawing operation on internal face, be threaded, frosting etc. is set.
The utility model also provides a kind of bonding termination, and the bonding termination is to make the middleware of the filter core, i.e., first
First processing forms the bonding termination, and the first end of the filter house 20 is bonded with the Nian Jie termination by way of injecting glue,
Then the bonding termination is processed further forming the adhesive portion 110 being bonded together with the filter house 20,
Install the end closure 120 additional in the adhesive portion 110 and form the filter core.
Specifically, as shown in Figure 3,4, bonding termination 100 provided by the utility model is the tubular structure with bottom, bag
Include adhesive portion 110 and bottom 140, the adhesive portion 110 is cylindrical in shape structure, and the bottom 140 is in lid-like, the bottom
140, which are sealably coupled to first end of the adhesive portion 110, or both, is integrally formed.
Glue injection part 141 is provided with the bottom 140, formed with through hole, the glue injection part 141 in the glue injection part 141
The inner and outer of the lid-like of bottom 140 is connected, can be to noting inside the bottom 140 by the glue injection part 141
It is be bonded for the filter house 20 to be carried out with adhesive portion 110 to enter glue.The glue injection part 141 can be arranged on the bottom
140 side wall either on bottom wall or, the glue injection part 141 can also be provided with multiple according to demand.Preferably, the bottom
Guiding gutter 142 is provided with the bottom wall of 140 inner sides, and the through hole in the glue injection part 141 is positioned at the port of the inner side of bottom 140
Connected with the guiding gutter 142, glue is flowed into by the glue injection part 141 in the guiding gutter 142, the guiding gutter
142 make glue distribution more uniform.
The adhesive portion 110 is tubular construction, and the bottom 140 is connected to the first end of the adhesive portion 110.It is described viscous
The inner side of socket part 110 is provided with the auxiliary bonding portion for improving the filter house 20 and the connection reliability of adhesive portion 110
130, it is preferable that the auxiliary bonding portion 130 is arranged on the first end of the adhesive portion 110, or, close to the adhesive portion
The position of 110 first ends.
In a preferred embodiment, the auxiliary bonding portion 130 includes spacer structure 131, and the spacer structure 131 is excellent
Elect platy structure as, the platy structure can be arranged to arbitrary shape, such as can be rectangle, ellipse, rhombus etc., or
Person, it may also be arranged to as arbitrary irregular shape.The both ends of the spacer structure 131 and the inwall of the adhesive portion 110 connect
Connect.Preferably, the spacer structure 131 is provided with multiple, and multiple spacer structures 131 are by the inner side of the adhesive portion 110
Be divided into multiple regions, in each region can corresponding to be put into the fiber-film bundle in the filter portion 20, and by the filter house 20
It is Nian Jie with the inwall of spacer structure 131 and the adhesive portion 110.Further, multiple spacer structures 131, which intersect, sets
Put to form network.Preferably, the adhesive portion 110, bottom 140 and auxiliary bonding portion 130 are integrally formed.
Preferably, the auxiliary bonding portion 130 is connected at the first end of the adhesive portion 110, the auxiliary bonding portion
130 leave gap between the edge of the bottom wall of bottom 140 and the bottom wall of the bottom 140, and the gap is available for glue
Circulated between the regional that the auxiliary bonding portion 130 is divided into, ensure flow into glue in each region.Further, exist
In the present embodiment, in order to improve the reliability that the filter house 20 is bonded, intercommunicating pore can be opened up on the spacer structure 131
On the one hand adjacent regional connectivity can be made glue circulation more convenient, the opposing party by (not shown), the intercommunicating pore
Face, glue can be remained in the intercommunicating pore during bonding, further increase the reliability that the filter house 20 is bonded.More enter one
Step ground, groove 132 can also be set at the edge that the spacer structure 131 is not connected with the inwall of adhesive portion 110, preferably
Ground, the groove 132 are arranged on edge of the spacer structure 131 away from the bottom 140, and the groove 132 is formed as it
Opening size is less than the shape of its inside dimension, such as can be swallow-tail form or analogous shape, after the completion of injecting glue, the groove
132 can be immersed in glue, and the groove 132 can equally improve the bonding reliability of the filter house 20 after the completion of bonding.
Further, in order to facilitate the adhesive portion 110, bottom 140 and auxiliary bonding portion 130 one by way of injection
Body is formed, and the auxiliary bonding portion 130 is connected with the inwall of the adhesive portion 110 and the inwall of the bottom 140 simultaneously, and
And on the spacer structure 131 with the 142 corresponding position of guiding gutter on the bottom wall of bottom 140 formed with along the bonding
Axially completely through the gap 133 of the spacer structure 131, the one side of gap 133 can be by the spacer structure in portion 110
The 131 each regional connectivities being separated into, enable glue to be circulated between each region, on the other hand the setting of the gap 133,
Also so that the bonding termination 100 is conveniently stripped in injection molding.Also, after the completion of filter core film bonding, in the gap
Glue can be filled at 133, glue Nian Jie with the spacer structure 131 can be integrally formed.
Also, in the present embodiment, because the filter house 20 is divided into the region pair being separated into the spacer structure 131
The smaller fiber-film bundle answered, film wire can be avoided mixed and disorderly or damaged, in addition, small fiber-film bundle is easily woven to U-shaped, flower
The shape such as type or pigtail type, in filter core in use, such structure is easily cleaned, and it is less likely to be damaged or in a jumble.
In another preferred embodiment, as shown in Figure 5,6, the auxiliary bonding portion 130 includes demarcation strip 134, institute
Demarcation strip 134 is stated to be connected on the inwall of the adhesive portion 110.The demarcation strip 134 is preferably and on the inside of the adhesive portion 110
Shape of cross section and size are identical, and the adhesive portion 110 can be divided into two parts in the axial direction by the demarcation strip 134,
Also, complete injecting glue close to the side of the bottom 140.It is provided with the demarcation strip 134 and separates hole 135, the separation
Hole 135 be provided with it is multiple, the end of the filter house 20 may pass through the separation hole 135 be located at the demarcation strip 134 with it is described
Between bottom 140, and it is Nian Jie with the inwall of the adhesive portion 110 with the demarcation strip 134.The setting for separating hole 135 makes
The filter house 20 is divided into multiple less fiber-film bundles and is bonded.Preferably, in the present embodiment, the auxiliary bonding portion
130 also include spacer structure 131, and the spacer structure 131 is connected on the demarcation strip 134, also, the spacer structure
131 are located at close to the side of the bottom 140.Preferably, each the region correspondence position being divided into the spacer structure 131
Corresponding with the separation hole 135, the end of the filter house 20 can pass through the separation hole 135, and be located at the interval
In the region that structure 131 is divided into, and it is be bonded with the spacer structure 131, the inwall of adhesive portion 110 and the demarcation strip 134.
Preferably, in the present embodiment, the auxiliary bonding portion 130 and the adhesive portion 110 and the split shape of bottom 140
Into the auxiliary bonding portion 130 can be installed to the adhesive portion 110 by various ways such as clamping, threaded connection or bondings
It is interior, and the spacer structure 131 is located at close to the side of the bottom 140.Preferably, the auxiliary bonding portion 130 passes through
The demarcation strip 134 is connected with the inwall of the adhesive portion 110, also, the demarcation strip 134 and the inwall of adhesive portion 110
Between be preferably be tightly connected, so as to which glue can be made not flow through the demarcation strip 134 in injecting glue, so that the filtering
The bonding in portion 20 is cleaner and tidier.When the auxiliary bonding portion 130 by clamping or threaded connection or is installed to the adhesive portion 110
When interior, the neck of the clamping or the screw thread of threaded connection can cause after injecting glue between filter house 20 and bonding termination 100
Connection more fasten.
In the present embodiment, the cross-sectional area in the separation hole 135 on the demarcation strip 134 divides than the spacer structure 131
Every region cross-sectional area it is small, so, when injecting glue, glue can fill between the demarcation strip 134 and bottom 140 without fibre
The space of perineurium is tieed up, after the glue solidifies, the demarcation strip 134 can be supported to this glue after partially solidified, Ke Yijin
One step ensures the reliability that the filter house 20 is bonded.Also, the separation hole 135 has certain beam to the filter house 20
Effect is tied up, filter house 20 can be avoided mixed and disorderly or damaged.
In another embodiment, as shown in fig. 7, the auxiliary bonding portion 130 is included in the inwall of adhesive portion 110
The non-even surface 136 of upper formation, the non-even surface 136 can improve reliable Nian Jie with the inwall of adhesive portion 110 of glue
Property, so as to improve the reliability that the filter house 20 is bonded.Preferably, the non-even surface 136 can be in the adhesive portion
Groove, projection, screw thread, frosting etc. are formed on 110 inwalls can arbitrarily improve the knot of the inner wall coarse degree of adhesive portion 110
Structure.
It is readily apparent that, in the above-described embodiments, can be by the inwall of the adhesive portion 110 and the spacer structure
131 are set to the non-even surface 136 with the bonding plane of glue.
The method for making filter core provided by the utility model comprises the following steps：
The bottom 140 of the bonding termination 100 is set to be located at downside, the adhesive portion 110 is located at upside placement, by the mistake
The first end in filter portion 20 is put into the bonding termination 100, it is preferable that the filter house 20 is divided into multiple tunica fibrosa tow, often
Individual film wire beam corresponds to the region that an auxiliary bonding portion 130 is divided into, and sets a tunica fibrosa group 20 in each region, then
Glue is injected into the bottom 140 by the glue injection part 141 on the bottom 140, glue is along the bottom of bottom 140
Guiding gutter 142 on wall is flowed in regional.With the increase of glue injection rate, glue can enter the adhesive portion 110
It is interior, it is preferable that the injection rate of glue makes the glue in the adhesive portion 110 not have the auxiliary bonding portion 130 to be advisable.Glue is noted
After the completion of entering, after treating that glue condenses, the bottom 140 is separated with the adhesive portion 110, it is preferable that pass through the side of cutting
Formula cuts away the bottom 140, and the end closure 120 then is sealably coupled into the adhesive portion 110 and the bottom again
140 junction is the making for completing the filter core.
Filter core provided by the utility model in the adhesive portion 110 of termination 10 by setting auxiliary bonding portion 130 to make filtering
The bonding reliability in portion 20 is higher.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only illustrative, and not restrictive, without departing from of the present utility model
In the case of general principle, those skilled in the art can be directed to the various obvious or equivalent modification that above-mentioned details is made
Or replace, all it is included in right of the present utility model.
Claims (13)
1. a kind of filter core, it is characterised in that including filter house and termination, the termination includes adhesive portion and end closure, described viscous
Socket part includes tubular structure, and the end closure is connected to one end of the tubular structure, and one end of the filter house is adhered to institute
State in adhesive portion, at least part inwall of the adhesive portion is arranged to non-even surface, and the filter house glues with the non-even surface
Connect.
2. filter core according to claim 1, it is characterised in that the non-even surface on the adhesive portion inwall by setting
Groove, projection, screw thread and/or frosting is put to be formed.
3. filter core according to claim 1, it is characterised in that be also connected to institute including spacer structure, the spacer structure
State on the inside of adhesive portion, the spacer structure will be separated into multiple regions on the inside of the adhesive portion in sagittal plane.
4. filter core according to claim 3, it is characterised in that the filter house includes multiple fiber-film bundles, multiple described
Fiber-film bundle is adhered in the different regions.
5. the filter core according to claim 3 or 4, it is characterised in that the surface of the spacer structure is arranged to described non-flat
Sliding surface.
6. one kind bonding termination, for making the filter core described in one of claim 1-5, it is characterised in that the bonding termination
Including adhesive portion and bottom, the adhesive portion is tubular structure, and the bottom is arranged on one end of the tubular structure, described viscous
At least part inwall of socket part is arranged to non-even surface.
7. bonding termination according to claim 6, it is characterised in that glue injection part, the injecting glue are provided with the bottom
Portion connects with the inner side of the Nian Jie termination.
8. bonding termination according to claim 7, it is characterised in that the bottom is in lid-like, the lid-like
Bottom wall on be additionally provided with guiding gutter.
9. bonding termination according to claim 6, it is characterised in that the non-even surface is arranged on the tubular structure
Close to one end of the bottom.
10. the bonding termination according to one of claim 6-9, it is characterised in that the non-even surface passes through described viscous
Groove, projection, screw thread and/or frosting is set to be formed on socket part inwall.
11. the bonding termination according to one of claim 6-9, it is characterised in that the bonding termination also includes interval knot
Structure, the spacer structure are connected on the inside of the adhesive portion.
12. bonding termination according to claim 11, it is characterised in that the spacer structure exists adhesive portion inner side
Multiple regions are separated into sagittal plane.
13. bonding termination according to claim 11, it is characterised in that the surface of the spacer structure is arranged to described non-
Even surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909556.1U CN206965534U (en) | 2017-07-25 | 2017-07-25 | Filter core and bonding termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909556.1U CN206965534U (en) | 2017-07-25 | 2017-07-25 | Filter core and bonding termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206965534U true CN206965534U (en) | 2018-02-06 |
Family
ID=61397515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909556.1U Active CN206965534U (en) | 2017-07-25 | 2017-07-25 | Filter core and bonding termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206965534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349790A (en) * | 2017-07-25 | 2017-11-17 | 珠海格力电器股份有限公司 | The preparation method of filter core, bonding termination and filter core |
-
2017
- 2017-07-25 CN CN201720909556.1U patent/CN206965534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349790A (en) * | 2017-07-25 | 2017-11-17 | 珠海格力电器股份有限公司 | The preparation method of filter core, bonding termination and filter core |
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