CN108404675A - Inner pressed hollow fiber film assembly - Google Patents
Inner pressed hollow fiber film assembly Download PDFInfo
- Publication number
- CN108404675A CN108404675A CN201810291113.XA CN201810291113A CN108404675A CN 108404675 A CN108404675 A CN 108404675A CN 201810291113 A CN201810291113 A CN 201810291113A CN 108404675 A CN108404675 A CN 108404675A
- Authority
- CN
- China
- Prior art keywords
- shell
- hollow fiber
- fiber film
- edge
- filter element
- 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.)
- Granted
Links
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000706 filtrate Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 241000083547 Columella Species 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000011258 core-shell material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
- B01D63/046—Hollow fibre modules comprising multiple hollow fibre assemblies in separate housings
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of inner pressed hollow fiber film assemblies, including：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 exports；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 also continue to use, and reduce cost.And after dismounting clip, filter core can be detached from the either end of shell, easy to operation.
Description
Technical field
The present invention relates to water purification fields, more particularly to a kind of inner pressed hollow fiber film assembly.
Background technology
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 replace
Whole hollow fiber film assembly, causes cost to increase, and causes to waste.
Invention 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, including：
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 along the shell with limiting the filter core；The lantern ring
With third edge, the third edge is between first edge and second edge；
Two clips, respectively removably covering the first edge, second edge described in one group of card and described
Three edges, with end cap described in fixing seal, the lantern ring and the shell；Under dismounting 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 an end cap；
Dope exports, and is set on another described end cap；
And filtrate outlet, it is located therein on an 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 use, and reduce cost.And after dismounting clip, filter core can appointing from shell
One end detaches, easy to 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 and the hollow fiber film thread both ends are be bonded by cast material in one of the embodiments,
It is fixed.
The side wall of the filter element shell is equipped with several vias in one of the embodiments,.
The via is evenly distributed on the side wall of the filter element shell in one of the embodiments,.
The sum of sectional area of several vias is more than the sectional area of the water inlet in one of the embodiments,.
The ranging from 2- of distance of the edge of the via apart from the cast material in one of the embodiments,
100mm。
Description of the drawings
Fig. 1 is the structural schematic diagram of the inner pressed hollow fiber film assembly of one embodiment of the 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 present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being set to " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be 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 offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
As shown in Figure 1 to Figure 3, the inner pressed hollow fiber film assembly 100 that one embodiment of the invention provides comprising shell
110, the end cap 130, two that the filter core in shell 120, two is respectively arranged on 110 both ends of shell is respectively arranged on shell 110
Both ends and 140, two clips 150 of lantern ring, the water inlet on an end cap 130 between shell 110 and end cap 130
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 1211 matched second contact surface of the first contact surface
141, it is axially moved along shell 110 with limiting filter core 120.
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, fouling or hollow fiber film thread 123 between hollow fiber film thread 123 is interior or 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 use, reduce at
This.And after dismounting clip 150, filter core 120 can be detached from the either end of shell 110, easy to operation.
Specifically, in the present embodiment, the first contact surface 1211 is located on the lateral wall of filter element shell 121.Correspondingly, second
Contact surface 141 is located at the madial wall 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, making the separate filter element shell of lantern ring 140 set on the third section 1411 of the cone of 140 madial wall of lantern ring
One end of 121 end faces angle shape in a ring.When installation, being 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 between sealing and lantern ring and end cap 130 between lantern ring 140 and shell 110 also uses phase
Same mode.Such as annular groove 145 is equipped on the bearing surface that lantern ring 140 is abutted with 110 madial wall 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 vias 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 that filter element shell 121 is born, is prevented 121 compressive deformation of filter element shell,
Increase by 121 service life of filter element shell.
Preferably, via 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 vias 1215 is more than the sectional area of water inlet 160, so as to quick
The water in filter element shell 121 is discharged, there is the case where moment increase in the hydraulic pressure born to avoid filter element shell 121.
Preferably, the ranging from 2-100mm of distance of the edge of via 1215 apart from cast material 125.In this way, can protect
The overall construction intensity of filter element shell 121 is demonstrate,proved, and can guarantee that the water in filter element shell 121 can flow to filter element shell 121 as soon as possible
Outside.
It should be noted that in the present embodiment, filter core 120 is structure symmetrical above and below, is easily installed.Correspondingly, two
The structure of lantern ring 140 is also identical.
Certainly, the structure of filter core 120 can not also be full symmetric, such as the size of first segment 1212 and second segment 1214 is not
Together, the structure of change lantern ring 140 also can reach and reduce cost, easy-to-dismount purpose accordingly.
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 present invention provides, and in inner pressed
Unlike empty fiber membrane component 100, filtrate outlet 280 is arranged on shell 210.And water inlet 260 and dope outlet 270
Still it is 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
It is respectively provided with filtrate outlet on a end cap.It, can as needed optional one when being respectively provided with filtrate outlet on two end caps
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 use, and reduce cost.And after dismounting clip, filter core can appointing from shell
One end detaches, easy to operation.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, 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, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of inner pressed hollow fiber film assembly, which is characterized in that including：
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 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 removably covering the first edge, second edge and the third side described in one group of card
Edge, with end cap described in fixing seal, the lantern ring and the shell；Under dismounting 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 an end cap；
Dope exports, and 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 with 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 vias.
8. inner pressed hollow fiber film assembly according to claim 7, which is characterized in that the via 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 vias
The sum of product is more 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
The ranging from 2-100mm of the distance of the cast material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810291113.XA CN108404675B (en) | 2018-04-03 | 2018-04-03 | Internal pressure type hollow fiber membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810291113.XA CN108404675B (en) | 2018-04-03 | 2018-04-03 | Internal pressure type hollow fiber membrane module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108404675A true CN108404675A (en) | 2018-08-17 |
| CN108404675B CN108404675B (en) | 2024-05-14 |
Family
ID=63134609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810291113.XA Active CN108404675B (en) | 2018-04-03 | 2018-04-03 | Internal pressure type hollow fiber membrane module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108404675B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125947A (en) * | 2020-08-17 | 2020-12-25 | 赣州禾绿康健生物技术有限公司 | Method and equipment for removing plasticizer from ginsenoside extract |
| CN114288858A (en) * | 2022-01-24 | 2022-04-08 | 珠海格力电器股份有限公司 | Compound filter element group spare and water purification system |
| RU2815927C1 (en) * | 2019-10-15 | 2024-03-25 | Хайнань Литрии Пьюрифаинг Текнолоджи Ко., Лтд. | Hollow fiber membrane assembly operating at external pressure, filtration membrane assembly and membrane filtration module |
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| JP2005224796A (en) * | 2004-01-14 | 2005-08-25 | Toray Ind Inc | Hollow fiber membrane module and exchange method for its cartridge |
| CN200954418Y (en) * | 2006-09-25 | 2007-10-03 | 苏州立升膜分离科技有限公司 | Portable water purifier |
| CN202270483U (en) * | 2011-10-12 | 2012-06-13 | 谢海腾 | Quick demounting type hollow fiber membrane module |
| CN202356028U (en) * | 2011-11-16 | 2012-08-01 | 曾一鸣 | External pressure type hollow fiber membrane filter with detachable filter element |
| CN203281228U (en) * | 2013-03-19 | 2013-11-13 | 苏州信望膜技术有限公司 | Hollow-fibre membrane component with replaceable membrane core |
| CN204996339U (en) * | 2015-09-28 | 2016-01-27 | 上海一途膜分离技术有限公司 | Improved generation health level hollow fiber filtration membrane group spare |
| CN208212910U (en) * | 2018-04-03 | 2018-12-11 | 苏州立升膜分离科技有限公司 | Inner pressed hollow fiber film assembly |
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2018
- 2018-04-03 CN CN201810291113.XA patent/CN108404675B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005224796A (en) * | 2004-01-14 | 2005-08-25 | Toray Ind Inc | Hollow fiber membrane module and exchange method for its cartridge |
| CN200954418Y (en) * | 2006-09-25 | 2007-10-03 | 苏州立升膜分离科技有限公司 | Portable water purifier |
| CN202270483U (en) * | 2011-10-12 | 2012-06-13 | 谢海腾 | Quick demounting type hollow fiber membrane module |
| CN202356028U (en) * | 2011-11-16 | 2012-08-01 | 曾一鸣 | External pressure type hollow fiber membrane filter with detachable filter element |
| CN203281228U (en) * | 2013-03-19 | 2013-11-13 | 苏州信望膜技术有限公司 | Hollow-fibre membrane component with replaceable membrane core |
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| CN208212910U (en) * | 2018-04-03 | 2018-12-11 | 苏州立升膜分离科技有限公司 | Inner pressed hollow fiber film assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2815927C1 (en) * | 2019-10-15 | 2024-03-25 | Хайнань Литрии Пьюрифаинг Текнолоджи Ко., Лтд. | Hollow fiber membrane assembly operating at external pressure, filtration membrane assembly and membrane filtration module |
| CN112125947A (en) * | 2020-08-17 | 2020-12-25 | 赣州禾绿康健生物技术有限公司 | Method and equipment for removing plasticizer from ginsenoside extract |
| CN114288858A (en) * | 2022-01-24 | 2022-04-08 | 珠海格力电器股份有限公司 | Compound filter element group spare and water purification system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108404675B (en) | 2024-05-14 |
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