CN208212910U - Inner pressed hollow fiber film assembly - Google Patents
Inner pressed hollow fiber film assembly Download PDFInfo
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- CN208212910U CN208212910U CN201820465781.5U CN201820465781U CN208212910U CN 208212910 U CN208212910 U CN 208212910U CN 201820465781 U CN201820465781 U CN 201820465781U CN 208212910 U CN208212910 U CN 208212910U
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- shell
- hollow fiber
- fiber film
- edge
- filter element
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Abstract
The utility model relates to a kind of inner pressed hollow fiber film assemblies, comprising: shell, both ends all have the first edge；Filter core, filter core include filter element shell and several hollow fiber film threads；Filter element shell both ends are equipped with the first contact surface；Two end caps have the second edge；Two lantern rings, have with matched second contact surface of the first contact surface, with limit filter core along shell be axially moved；Lantern ring has third edge, and third edge is between the first edge and the second edge；Two clips, one group of first edge of dismountable set card, the second edge and third edge；Clip is dismantled, filter core can axially be detached from shell either end along shell；Water inlet；Dope outlet；And filtrate outlet.When fouling in hollow fiber film thread or between hollow fiber film thread or hollow fiber film thread are damaged, only filter core can be replaced, and shell, end cap and lantern ring can continue to use, and reduce cost.After dismantling clip, filter core can be detached from the either end of shell, convenient for operation.
Description
Technical field
The utility model relates to water purification fields, more particularly to a kind of inner pressed hollow fiber film assembly.
Background technique
Membrane separation technique has been widely used for the purified treatment of water, and common membrane separation device includes with hollow-fibre membrane
Silk is the hollow fiber film assembly that core is constituted.
In general, hollow fiber film assembly is divided into inner pressed and external-compression type according to operation format.Wherein inner pressed is common
Form is that hollow fiber film thread and shell are fabricated to overall structure.Due to being used for a long time, be easy to cause in hollow fiber film thread or
Fouling or hollow fiber film thread are damaged between hollow fiber film thread, cause the damage that can not be repaired or defect, it usually needs replacement
Whole hollow fiber film assembly, causes cost to increase, and causes to waste.
Utility model content
Based on this, it is necessary to provide a kind of filter core alternatively to reduce the inner pressed hollow fiber film assembly of cost.
A kind of inner pressed hollow fiber film assembly, comprising:
Shell is cylindrical in shape, and both ends all have the first edge；
Filter core is set in the shell, and the filter core includes filter element shell and several is fixed in the filter element shell
Hollow fiber film thread, the filter element shell both ends are equipped with the first contact surface；
Two end caps, are respectively arranged on the shell both ends, and the end cap has the second edge；
Two lantern rings are respectively arranged on the shell both ends, and between the shell and the end cap；The lantern ring tool
Have with matched second contact surface of first contact surface, be axially moved with limiting the filter core along the shell；The lantern ring
With third edge, the third edge is between first edge and second edge；
Two clips, respectively to the first edge, second edge and described described in removably covering one group of card
Three edges, with end cap described in fixing seal, the lantern ring and the shell；Under disassembly after the clip, the filter core can be along institute
Shell is stated axially to detach from the shell either end；
Water inlet is set on the end cap；
Dope outlet, is set on another described end cap；
And filtrate outlet, it is located therein on the end cap or on the shell.
Above-mentioned inner pressed hollow fiber film assembly, clip is detachable, and after dismantling clip, filter core can be detached out of shell.Cause
This can only replace filter core when fouling in hollow fiber film thread or between hollow fiber film thread or hollow fiber film thread are damaged
It changes, and shell, end cap and lantern ring can also continue to using reducing cost.And after disassembly clip, filter core can appointing from shell
One end detaches, convenient for operation.
First contact surface is located on the lateral wall of the filter element shell in one of the embodiments,.
The filter element shell is cylindrical in one of the embodiments, and first contact surface includes the of cone
One section, the cross-sectional area of one end close to the filter element shell end face of the first segment is less than the separate described of the first segment
The cross-sectional area of one end of filter element shell end face.
First contact surface further includes being connected with the first segment and cylindrical in one of the embodiments,
Two sections, the second segment is located at the position close to the filter element shell end face of the first segment.
The second segment of first contact surface is equipped with annular groove in one of the embodiments, in the annular groove
Equipped with ring type seal, to realize the sealing between the filter element shell and the lantern ring.
The filter element shell is Nian Jie by cast material with the hollow fiber film thread both ends in one of the embodiments,
It is fixed.
The side wall of the filter element shell is equipped with several via holes in one of the embodiments,.
The via hole is evenly distributed on the side wall of the filter element shell in one of the embodiments,.
The sum of sectional area of several via holes is greater than the sectional area of the water inlet in one of the embodiments,.
The range of distance of the edge of the via hole apart from the cast material is 2- in one of the embodiments,
100mm。
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the inner pressed hollow fiber film assembly of an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of filter core in Fig. 1.
Fig. 3 is the structural schematic diagram of lantern ring in Fig. 1.
Fig. 4 is the structural schematic diagram of the inner pressed hollow fiber film assembly of another embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figure 1 to Figure 3, the inner pressed hollow fiber film assembly 100 that an embodiment of the present invention provides comprising
Shell 110, filter core 120, two in shell end cap 130, two for being respectively arranged on 110 both ends of shell are respectively arranged on shell
110 both ends and 140, two clips 150 of lantern ring between shell 110 and end cap 130, on an end cap 130 into
The mouth of a river 160, the dope outlet 170 on another end cap 130 and filtrate outlet 180.
It should be noted that the structure of two end caps 130 is not exactly the same in the present embodiment, but two end caps 130 and set
Ring 140,110 junction of shell structure be identical.
Filter core 120 includes filter element shell 121 and several hollow fiber film threads 123 being fixed in filter element shell 121.Filter
121 both ends of core shell body are equipped with the first contact surface 1211.Lantern ring 140 has and matched second contact surface of the first contact surface 1211
141, it is axially moved with limiting filter core 120 along shell 110.
Shell 110 is cylindrical in shape, and both ends all have the first edge 111.End cap 130 has the second edge 131.Lantern ring 140 has
There is third edge 143.Wherein, third edge 143 is between the first edge 111 and the second edge 131.Two clips 150 divide
Not removably to cover one group of first edge 111 of card, the second edge 131 and third edge 143, with fixing seal end cap
130, lantern ring 140 and shell 110.After dismantling clip 150, filter core 120 can axially be detached from 110 either end of shell along shell 110.
The clip 150 of inner pressed hollow fiber film assembly 100 is detachable.After dismantling clip 150, filter core 120 can be from shell
It is detached in 110.Therefore, when fouling or hollow fiber film thread 123 in hollow fiber film thread 123 or between hollow fiber film thread 123
Breakage can only replace filter core 120, and shell 110, end cap 130 and lantern ring 140 can also continue to using, reduce at
This.And after disassembly clip 150, filter core 120 can be detached from the either end of shell 110, convenient for operation.
Specifically, the first contact surface 1211 is located on the lateral wall of filter element shell 121 in the present embodiment.Correspondingly, second
Contact surface 141 is located at the inner sidewall of lantern ring 140.
More specifically, in the present embodiment, filter element shell 121 is cylindrical, and the first contact surface 1211 includes the of cone
One section 1212.The cross-sectional area of one end of 121 end face of close filter element shell of first segment 1212 is less than the separate of first segment 1212
The cross-sectional area of one end of 121 end face of filter element shell.Correspondingly, the second contact surface 141 includes in cone and and first segment
1212 matched third sections 1411.
In this way, the third section 1411 for being set to the cone of 140 inner sidewall of lantern ring makes the separate filter element shell of lantern ring 140
One end of 121 end faces angle shape in a ring.When installation, convenient for will be outside one end quick insertion of the shape of angle in a ring of lantern ring 140
It between shell 110 and filter element shell 121, and can be fixed on what filter core 120 consolidated in shell 110, ensure that shell 110 and filter core
The distance between shell 121.
Further, in the present embodiment, the first contact surface 1211 further includes being connected with first segment 1212 and cylindrical
Second segment 1214.Second segment 1214 is located at the position of 121 end face of close filter element shell of first segment 1212.Correspondingly, second
Contact surface 141 further includes cylindrical and matched 4th section 1413 with second end 1214.In this way, lantern ring 140 can be better
Position of the filter element shell 121 in shell 110 is controlled, while the first contact surface 1211 bent and the second contact surface 141 can
The preferably leakproofness between enhancing lantern ring 140 and filter element shell 121.
In the present embodiment, the second segment 1214 of the first contact surface 1211 is equipped with annular groove 1213.In annular groove 1213
Equipped with ring type seal 190, to realize the sealing between filter element shell 121 and lantern ring 140.Certainly, the position of annular groove 1213
Setting can also be located on first segment 1212, or be respectively provided with groove on first segment 1212 and second segment 1214.
Likewise, the sealing and lantern ring between lantern ring 140 and shell 110 also use phase with the sealing between end cap 130
Same mode.Such as annular groove 145 is equipped on the bearing surface that lantern ring 140 is abutted with 110 inner sidewall of shell, in groove 145
It is interior to be equipped with ring type seal 190, to realize the sealing between lantern ring 140 and shell 110.
It is, of course, also possible to the sealing between filter element shell 121 and lantern ring 140 be realized by other means, such as in filter-core shell
Gasket etc. is added between body 121 and lantern ring 140.
In the present embodiment, filter element shell 121 is adhesively fixed with 123 both ends of hollow fiber film thread by cast material 125.
In the present embodiment, the side wall of filter element shell 121 is equipped with several via holes 1215, so that part filter element shell
Water in 121 is flow on the outside of filter element shell, is slowed down the hydraulic pressure of the receiving of filter element shell 121, is prevented 121 compressive deformation of filter element shell,
Increase by 121 service life of filter element shell.
Preferably, via hole 1215 is evenly and symmetrically distributed on the side wall of filter element shell 121.So that filter element shell
121 hydraulic pressure that bear everywhere are uniform.
It is furthermore preferred that the sum of sectional area of several via holes 1215 is greater than the sectional area of water inlet 160, so as to quick
The water in filter element shell 121 is discharged, to avoid filter element shell 121 bear hydraulic pressure there is the case where moment increase.
Preferably, the range of distance of the edge of via hole 1215 apart from cast material 125 is 2-100mm.In this way, can protect
The overall structural strength of filter element shell 121 is demonstrate,proved, and can guarantee that the water energy in filter element shell 121 flow to filter element shell 121 as soon as possible
Outside.
It should be noted that filter core 120 is structure symmetrical above and below in the present embodiment, it is easily installed.Correspondingly, two
The structure of lantern ring 140 is also identical.
Certainly, the structure of filter core 120 can also with non complete symmetry, such as first segment 1212 and second segment 1214 size not
Together, the structure for changing lantern ring 140 accordingly, which also can reach, reduces cost, easy-to-dismount purpose.
When inner pressed hollow fiber film assembly 100 works, stoste is entered by water inlet 160, by hollow fiber film thread
123, through 123 membranous wall of hollow fiber film thread, filtered fluid is formed, is discharged via filtrate outlet 180.And doughnut is not penetrated
The stoste of 123 membranous wall of film wire forms dope, by 170 discharge of dope outlet.
As shown in figure 4, the inner pressed hollow fiber film assembly 200 that another embodiment of the utility model provides, with internal pressure
Unlike formula hollow fiber film assembly 100, filtrate outlet 280 is arranged on shell 210.And water inlet 260 and dope go out
Mouth 270 is still arranged on end cap 230.In the present embodiment, the structure of end cap 230 is identical.
In a further embodiment, filtrate outlet and water inlet can also be arranged on the same end cap, or two
Filtrate outlet is respectively provided on a end cap.When being respectively provided with filtrate outlet on two end caps, optional one can according to need
It is a to use, or both while using.
Above-mentioned inner pressed hollow fiber film assembly, clip is detachable, and after dismantling clip, filter core can be detached out of shell.Cause
This can only replace filter core when fouling in hollow fiber film thread or between hollow fiber film thread or hollow fiber film thread are damaged
It changes, and shell, end cap and lantern ring can also continue to using reducing cost.And after disassembly clip, filter core can appointing from shell
One end detaches, convenient for operation.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of inner pressed hollow fiber film assembly characterized by comprising
Shell is cylindrical in shape, and both ends all have the first edge；
Filter core, be set to the shell in, the filter core include filter element shell and it is several be fixed at the filter-core shell it is intracorporal in
Hollow fiber film wire, the filter element shell both ends are equipped with the first contact surface；
Two end caps, are respectively arranged on the shell both ends, and the end cap has the second edge；
Two lantern rings are respectively arranged on the shell both ends, and between the shell and the end cap；The lantern ring have with
Matched second contact surface of first contact surface, is axially moved with limiting the filter core along the shell；The lantern ring has
Third edge, the third edge is between first edge and second edge；
Two clips, respectively to the first edge, second edge and the third side described in removably covering one group of card
Edge, with end cap described in fixing seal, the lantern ring and the shell；Under disassembly after the clip, the filter core can be along described outer
Columella is detached to from the shell either end；
Water inlet is set on the end cap；
Dope outlet, is set on another described end cap；
And filtrate outlet, it is set on the end cap or on the shell.
2. inner pressed hollow fiber film assembly according to claim 1, which is characterized in that first contact surface is located at institute
It states on the lateral wall of filter element shell.
3. inner pressed hollow fiber film assembly according to claim 2, which is characterized in that the filter element shell is in cylinder
Shape, first contact surface include the first segment of cone, one end close to the filter element shell end face of the first segment
Cross-sectional area is less than the cross-sectional area of one end far from the filter element shell end face of the first segment.
4. inner pressed hollow fiber film assembly according to claim 3, which is characterized in that first contact surface further includes
It is connected with the first segment and cylindrical second segment, the second segment is located at the close filter element shell of the first segment
The position of end face.
5. inner pressed hollow fiber film assembly according to claim 4, which is characterized in that the second of first contact surface
Section is equipped with annular groove, ring type seal is equipped in the annular groove, to realize between the filter element shell and the lantern ring
Sealing.
6. inner pressed hollow fiber film assembly according to claim 1, which is characterized in that the filter element shell and it is described in
Hollow fiber film wire both ends are adhesively fixed by cast material.
7. inner pressed hollow fiber film assembly according to claim 6, which is characterized in that on the side wall of the filter element shell
Equipped with several via holes.
8. inner pressed hollow fiber film assembly according to claim 7, which is characterized in that the via hole is evenly distributed on institute
It states on the side wall of filter element shell.
9. inner pressed hollow fiber film assembly according to claim 7, which is characterized in that the section of several via holes
The sum of product is greater than the sectional area of the water inlet.
10. inner pressed hollow fiber film assembly according to claim 7, which is characterized in that the edge distance of the via hole
The range of the distance of the cast material is 2-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465781.5U CN208212910U (en) | 2018-04-03 | 2018-04-03 | Inner pressed hollow fiber film assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465781.5U CN208212910U (en) | 2018-04-03 | 2018-04-03 | Inner pressed hollow fiber film assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212910U true CN208212910U (en) | 2018-12-11 |
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ID=64504357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465781.5U Active CN208212910U (en) | 2018-04-03 | 2018-04-03 | Inner pressed hollow fiber film assembly |
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| Country | Link |
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| CN (1) | CN208212910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404675A (en) * | 2018-04-03 | 2018-08-17 | 苏州立升膜分离科技有限公司 | Inner pressed hollow fiber film assembly |
| CN108404675B (en) * | 2018-04-03 | 2024-05-14 | 苏州立升膜分离科技有限公司 | Internal pressure type hollow fiber membrane module |
-
2018
- 2018-04-03 CN CN201820465781.5U patent/CN208212910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404675A (en) * | 2018-04-03 | 2018-08-17 | 苏州立升膜分离科技有限公司 | Inner pressed hollow fiber film assembly |
| CN108404675B (en) * | 2018-04-03 | 2024-05-14 | 苏州立升膜分离科技有限公司 | Internal pressure type hollow fiber membrane module |
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