CN201257369Y - Removable hollow fiber membrane filtering device - Google Patents
Removable hollow fiber membrane filtering device Download PDFInfo
- Publication number
- CN201257369Y CN201257369Y CNU2008201854127U CN200820185412U CN201257369Y CN 201257369 Y CN201257369 Y CN 201257369Y CN U2008201854127 U CNU2008201854127 U CN U2008201854127U CN 200820185412 U CN200820185412 U CN 200820185412U CN 201257369 Y CN201257369 Y CN 201257369Y
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- connecting tube
- hollow fiber
- tube
- fiber film
- putamina
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Abstract
The utility model discloses a replaceable hollow fiber membrane filtering device which comprises an upper close cover, a lower close cover and a membrane shell body, wherein a plurality of hollow fiber membrane tubes are arranged in the membrane shell body. The replaceable hollow fiber membrane filtering device is characterized by also comprising an upper connecting tube and a lower connecting tube for fixing both ends of the hollow fiber membrane tube and a supporting bar arranged between the upper connecting tube and the lower connecting tube. Chambers are respectively arranged in the upper close cover and the lower close cover; the outer edge of the upper connecting tube is provided with a flange by which the upper connecting tube is clamped between the membrane shell body and the upper close cover; the upper end of the hollow fiber membrane tube is extended to the outside of the upper connecting tube to form a water generating channel; and the lower connecting tube is limited in the chamber of the lower close cover through the supporting bar. The hollow fiber membrane tube is fixed to the upper connecting tube and the lower connecting tube, the upper connecting tube and the lower connecting tube are detachably fixed to the upper close cover and the lower close cover, so the fiber membrane tube can be singly cleaned or replaced and the use cost is effectively reduced.
Description
Technical field
The utility model relates to a kind of water filtering device, is specifically related to a kind of changeable type doughnut film filter, is mainly used in the purification of water quality treatment industry.
Background technology
Hollow-fibre membrane is widely used in filtration, the purified treatment of various pressure type water quality, and even it is carried out occasions such as chemical treatment and biochemical treatment.Its primary structure is: be provided with a branch of hollow fiber bundle in the housing (pressure vessel) of vertical (or horizontal).Referring to shown in Figure 1, comprise upper cover 110, following capping 111 and putamina body 112, be provided with complex root hollow fiber film tube 113 in the described putamina body 112, the two ends of every film pipe are fixed with adhesive 117 and the 112 inwall adhesions of putamina body respectively, form pencil; Described upper cover 110 is provided with delivery port 115, and described capping 111 down is provided with water inlet 114, the hollow fiber film tube 113 of corresponding water inlet 114 ends is by adhesive 117 bonding sealings, and the other end (corresponding water outlet end) stretches out to form and produces aquaporin 116.By the former water in the water inlet 114 inflow putamina bodies 112, under certain pressure effect, water body sees through and is arranged in hollow fiber film tube 113 tube walls micropore permeation on every side to tube wall, and water purification (water after the filtration) the multiparity aquaporins 116 in each hollow fiber film tube 113 are flowed out by delivery port 115 then; And be trapped between putamina body 112 and the hollow fiber film tube 113 for dense water, can discharge by the scavenge port of offering on putamina body 112 1 sides, in order to avoid influence purifying water effect.
As mentioned above, the two ends of hollow-fibre membrane tube bank are by adhesive and the inboard bonding of putamina body fixing (guaranteeing the stretching shape of hollow fiber film tube), thereby when the tunica fibrosa pipe contaminated or damage after, can't take out and clean or change, this just means and need change in the lump together with the putamina body, cause bigger waste, improved user's use cost.
Summary of the invention
The utility model purpose provides a kind of changeable type doughnut film filter of being convenient to change, clean the hollow-fibre membrane tube bank, avoids whole replacing, reduces use cost.
For achieving the above object, the technical solution adopted in the utility model is: a kind of changeable type doughnut film filter, comprise, following capping and putamina body, be provided with the complex root hollow fiber film tube in the described putamina body, the described hollow fiber film tube of corresponding capping place down is for sealing, the other end then is the product aquaporin of opening, also comprise be used for fixing described hollow fiber film tube two ends on, following connecting tube and being arranged at, support bar between the following connecting tube, on described, be respectively equipped with in the following capping and hold, the cavity volume of following connecting tube, the described connecting tube outer rim that goes up, corresponding described putamina body and described upper cover junction are provided with flange, be clamped between putamina body and the upper cover through connecting tube on this flange, described hollow fiber film tube upper end extends to the described outside of going up connecting tube, constitutes described product aquaporin; And in the cavity volume of described connecting tube down in described support bar is limited in described capping down, form described hollow fiber film tube at the intrinsic extended state of putamina.
In the technique scheme, described upper cover is provided with delivery port, and lower seal covers and is provided with water inlet, on, the two ends of described putamina body are located in following capping respectively, described complex root hollow fiber film tube is set in the putamina body, its two ends are individually fixed in, on the following connecting tube, and the described flange of going up connecting tube through the outer rim setting of following connecting tube, be clamped between putamina body top and the upper cover, connecting tube is remained in the interior cavity volume of upper cover, following connecting tube is on being positioned at, they sup-port between the following connecting tube, make in its cavity volume that also remains in down capping, in the realization, following connecting tube also makes hollow fiber film tube keep extended state in the putamina body simultaneously in the intrinsic location of putamina, guarantees the normal filtration effect of film pipe.During use, former water (water to be filtered) descends the water inlet of capping to enter in the putamina body certainly, under certain normal pressure or negative pressure effect, water body sees through and is arranged in hollow-fibre membrane tube wall micropore permeation on every side to tube wall, multiparity aquaporin then flows out (outflow be the water after filtering) by the delivery port of upper cover; When hollow fiber film tube need clean or change, open upper cover, with last connecting tube together with hollow fiber film tube and the following connecting tube that connects through support bar, in the putamina body, take out in the lump, after to be cleaned or replacing finishes, be returned to again in the putamina body, realize the replacement or the cleaning of hollow fiber film tube, avoid the waste of integral replacing, clean also more conveniently, keep good filter effect.
In the technique scheme, the described connecting tube of going up is made of film pipe overcoat on, described going up is provided with the through hole that holds for described hollow-fibre membrane tube end in the film pipe overcoat, be provided with the screw that is used for fixing described support bar in the middle of its lower end, described hollow fiber film tube is in adhesive is fixedly connected on described through hole, and described support bar is bolted in the screw; The described film pipe overcoat outer rim that goes up of corresponding described upper cover and described putamina body junction is provided with flange, establishes through the flange folder and is fixed between capping and the putamina body.
In the technique scheme, described connecting tube down comprises a silk pressing dish and a silk pressing bar, and described silk pressing dish is provided with fixing hole, described silk pressing bar two ends are inserted in the described fixing hole, and fix by nut, be provided with screw in the middle of the described silk pressing bar, fixing for being spirally connected of described support bar; Described capping down is interior to be provided with down ring-shaped step corresponding to described putamina body junction, and the outer rim of described silk pressing dish is held on this time ring-shaped step; Described hollow fiber film tube one end passes described silk pressing bar, is fixed in described going up in the connecting tube in the lump with the other end, utilizes the hollow fiber film tube middle part of double-length to be around on the silk pressing bar, realizes sealing of film pipe lower end.
Another kind of described connecting tube down is, constitute with the following film pipe overcoat that the described cavity volume of capping down cooperates by an outer rim, be provided with the cavity that holds for described hollow-fibre membrane tube end in the described film pipe overcoat down, be provided with the screw that is used for fixing described support bar in the middle of its upper end, described hollow fiber film tube is in adhesive is fixed in the cavity of described film pipe overcoat down.
In the technique scheme, described putamina body comprises body and is sheathed on the middle cover in the outside, body upper end, be provided with ring-shaped step in the cover in described, the upper end of described body is butted on this on ring-shaped step, puts in the top of last ring-shaped step described and has a concentrated water spout that is communicated with tube cavity.After continuing or using a period of time, sustainable or interruption is opened concentrated water spout, with sewage (the excluded water of tunicle pipe micro-pore wall) this mouth discharge certainly of staying between putamina body and each hollow fiber film tube,, guarantee that filter operation is normal to avoid the micropore on the sewage obstruction membrane tube wall.
Because the technique scheme utilization, the advantage that the utility model compared with prior art has is:
1, because the utility model is provided with in the putamina body, following connecting tube, the two ends of hollow fiber film tube are fixed in respectively, on the following connecting tube, and will go up by support bar, following connecting tube struts, make hollow fiber film tube keep extended state, because last connecting tube is to be clamped between putamina body and the upper cover by flangikng, and connecting tube is to be dissolved under the effect of support bar in the cavity volume of capping down down, thereby after opening upper cover, just can will go up connecting tube together with hollow fiber film tube and the following connecting tube that connects through support bar, in the putamina body, take out in the lump, directly be fixed on the putamina body with hollow fiber film tube in the past and compare, be convenient on the one hand clean, check, guarantee the effect of filtering; Can change the hollow fiber film tube of broken parts after occurring on the other hand damaging separately, avoid integral replacing, reduce use cost;
2, cooperating by silk pressing dish and silk pressing bar, use hollow fiber film tube one end of double-length to pass the silk pressing bar, be fixed in the lump in the connecting tube with the other end, the mode by around the home realizes sealing of film pipe lower end, easy to install, need not to use adhesive to seal.
Description of drawings
Fig. 1 is the structural representation in the utility model background technology;
Fig. 2 is the structural representation of the utility model embodiment one;
Fig. 3 is the decomposing schematic representation of Fig. 2;
Fig. 4 is the decomposition texture schematic diagram of following connecting tube among the utility model embodiment one;
Fig. 5 is the user mode reference view of following connecting tube among Fig. 4;
Fig. 6 is the structural representation of the utility model embodiment two;
Fig. 7 is the user mode reference view (adhesive does not draw) of following connecting tube among Fig. 6;
Fig. 8 is the decomposing schematic representation of Fig. 6.
Wherein: 1, upper cover; 2, capping down; 3, body; 4, middle cover; 5, hollow fiber film tube; 6, go up film pipe overcoat; 7, silk pressing dish; 8, silk pressing bar; 9, support bar; 10, produce aquaporin; 11, screw; 12, screw; 13, flange; 14, go up ring-shaped step; 15, the cavity volume of upper cover; 16, the cavity volume of following capping; 17, following ring-shaped step; 18, nut; 19, concentrated water spout; 20, fixing hole; 21, water inlet; 22, delivery port; 23, upper cover flange; 24, middle cover flange; 25, following film pipe overcoat; 26, screw; 110, upper cover; 111, capping down; 112, putamina body; 113, hollow fiber film tube; 114, water inlet; 115, delivery port; 116, produce aquaporin; 117, adhesive.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: extremely shown in Figure 5 referring to Fig. 2, a kind of changeable type doughnut film filter, comprise upper and lower capping and putamina body, be provided with complex root hollow fiber film tube 5 in the described putamina body, the two ends of hollow fiber film tube 5 are individually fixed on the upper and lower connecting tube, be respectively equipped with the cavity volume that holds upper and lower connecting tube in the described upper and lower capping, the described hollow fiber film tube 5 at corresponding capping 2 places down is for sealing, and the upper end then is the product aquaporin 10 of opening; Described putamina body is made up of body 3 and the middle cover 4 that is sheathed on the body 3 upper ends outsides, be provided with ring-shaped step 14 in the cover 4 in described, the upper end of described body 3 is butted on this on ring-shaped step 14, has a concentrated water spout 19 that is communicated with body 3 inner chambers on the cover 4 in the top of last ring-shaped step 14 described.
Shown in Fig. 2,3, the described connecting tube of going up is made of film pipe overcoat 6 on, described going up is provided with the through hole that holds for described hollow fiber film tube 5 ends in the film pipe overcoat 6, extend to the described outside of going up film pipe overcoat 6, constitute described product aquaporin 10, be provided with the screw 11 that is used for fixing described support bar 9 upper ends in the middle of the lower end of last film pipe overcoat 6, described hollow fiber film tube 5 is in adhesive is fixedly connected on described through hole, and described support bar 9 is bolted in the screw 11; Corresponding described upper cover 1 is provided with flange 13 with last film pipe overcoat 6 outer rims of described middle cover 4 junctions, establishes through flange 13 folders and is fixed between upper cover flange 23 and the middle cover flange 24, and can fix by peripheral hardware clip (not shown);
Shown in Fig. 4,5, described connecting tube down comprises a silk pressing dish 7 and a silk pressing bar 8, described silk pressing dish 7 is provided with fixing hole 20, the downward bent part at described silk pressing bar 8 two ends is inserted in the described fixing hole 20, and it is fixing by nut 18, be provided with screw 12 in the middle of the described silk pressing bar 8, fixing for being spirally connected of described support bar 9 lower ends; Be provided with down ring-shaped step 17 corresponding to described putamina body junction in the cavity volume 16 of described capping down, the outer rim of described silk pressing dish 7 is held on this time ring-shaped step 17; Described hollow fiber film tube 5 is 2 double-lengths, and an end passes described silk pressing bar 8, is around on the silk pressing bar 8, is adhered in the lump in the through hole of described upward film pipe overcoat 6 with the other end, realizes sealing of film pipe lower end.
As shown in Figure 2, be connected in the described screw 11 by support bar 9 upper end snails, and lower end snail is connected in the screw 12 of described silk pressing bar, after last film pipe overcoat 6 is fixed in the cavity volume 15 of upper cover, under the supporting role of support bar 9, silk pressing dish 7 is butted on down on the following ring-shaped step 17 in the cavity volume 16 of capping, and hollow fiber film tube 5 is kept extended state in the putamina body.During use, former water (water to be filtered) descends the water inlet 21 of capping 2 to enter in the putamina body certainly, under certain pressure effect, water body sees through and is arranged in hollow-fibre membrane tube wall micropore permeation on every side to tube wall, the multiparity aquaporin 10 then, flow out (outflow be the water after filtering) by the delivery port 22 of upper cover 1; When hollow fiber film tube 5 needs to clean or changes, open upper cover 1, with last film pipe overcoat 6 together with hollow fiber film tube 5 and the silk pressing dish 7 that connects through support bar 9, in the putamina body, take out in the lump, after to be cleaned or replacing finishes, be returned to again in the putamina body, realize the replacement and the cleaning of hollow fiber film tube 5, avoid the inconvenience of integral replacing and cleaning.After continuing or using a period of time, sustainable or interruption is opened concentrated water spout 19, to stay sewage (the excluded water of tunicle pipe micro-pore wall) to discharge, stop up micropore on the membrane tube wall, guarantee filter effect to avoid sewage from concentrated water spout 19 in 5 of putamina body and each hollow fiber film tubes.
Embodiment two: a kind of changeable type doughnut film filter, extremely shown in Figure 8 referring to Fig. 6, structure in the present embodiment is basic and embodiment one is similar, difference is: described connecting tube down is made of with the following film pipe overcoat 25 that the described cavity volume 16 of capping down cooperates an outer rim, be provided with the cavity that holds for described hollow fiber film tube 5 ends in the described film pipe overcoat 25 down, be provided with the screw 26 that is used for fixing described support bar in the middle of its upper end, described hollow fiber film tube 5 is in adhesive is fixed in the cavity of described film pipe overcoat 25 down.Identical with embodiment one, also be the supporting role that utilizes support bar 9, following film pipe overcoat 25 is arranged at down in the cavity volume 16 of capping, keep the extended state of doughnut.
Claims (5)
1. changeable type doughnut film filter, comprise, following capping and putamina body, be provided with the complex root hollow fiber film tube in the described putamina body, the described hollow fiber film tube (5) that corresponding capping (2) is down located is for sealing, the other end then is the product aquaporin (10) of opening, it is characterized in that: also comprise be used for fixing described hollow fiber film tube (5) two ends on, following connecting tube and being arranged at, support bar (9) between the following connecting tube, on described, be respectively equipped with in the following capping and hold, the cavity volume of following connecting tube, the described connecting tube outer rim that goes up, corresponding described putamina body and described upper cover (1) junction are provided with flange (13), going up connecting tube through this flange (13) is clamped between putamina body and the upper cover (1), described hollow fiber film tube upper end extends to the described outside of going up connecting tube, constitutes described product aquaporin (10); And described connecting tube down forms described hollow fiber film tube (5) at the intrinsic extended state of putamina in described support bar (9) is limited in the cavity volume (16) of described capping down.
2. changeable type doughnut film filter according to claim 1, it is characterized in that: the described connecting tube of going up is made of film pipe overcoat (6) on, described going up is provided with the through hole that holds for described hollow fiber film tube (5) end in the film pipe overcoat (6), be provided with the screw (11) that is used for fixing described support bar in the middle of its lower end, described hollow fiber film tube (5) is in adhesive is fixedly connected on described through hole, and described support bar (9) is bolted in the screw (11); Described film pipe overcoat (6) outer rim that goes up of corresponding described upper cover and described putamina body junction is provided with flange (13), establishes through flange (13) folder and is fixed between upper cover (1) and the putamina body.
3. changeable type doughnut film filter according to claim 1, it is characterized in that: described connecting tube down comprises a silk pressing dish (7) and a silk pressing bar (8), described silk pressing dish (7) is provided with fixing hole (20), described silk pressing bar (8) two ends are inserted in the described fixing hole (20), and it is fixing by nut (18), be provided with screw (12) in the middle of the described silk pressing bar (8), fixing for being spirally connected of described support bar (9); Be provided with down ring-shaped step (17) corresponding to described putamina body junction in the cavity volume (16) of described capping down, the outer rim of described silk pressing dish (7) is held on this time ring-shaped step (17); Described hollow fiber film tube (5) one ends pass described silk pressing bar (8), are fixed in described going up in the connecting tube in the lump with the other end.
4. changeable type doughnut film filter according to claim 1, it is characterized in that: described connecting tube down is made of with the following film pipe overcoat (25) that the described cavity volume (16) of capping down cooperates an outer rim, be provided with the cavity that holds for described hollow fiber film tube (5) end in the described film pipe overcoat (25) down, be provided with the screw (26) that is used for fixing described support bar (9) in the middle of its upper end, described hollow fiber film tube (5) is in adhesive is fixed in the cavity of described film pipe overcoat (25) down.
5. changeable type doughnut film filter according to claim 1, it is characterized in that: described putamina body comprises body (3) and is sheathed on the middle cover (4) in the outside, body (3) upper end, be provided with ring-shaped step (14) in the cover (4) in described, the upper end of described body (3) is butted on the ring-shaped step on this (14), has a concentrated water spout (19) that is communicated with body (3) inner chamber on the described middle cover (4) of the top of last ring-shaped step (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201854127U CN201257369Y (en) | 2008-09-04 | 2008-09-04 | Removable hollow fiber membrane filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201854127U CN201257369Y (en) | 2008-09-04 | 2008-09-04 | Removable hollow fiber membrane filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257369Y true CN201257369Y (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201854127U Expired - Fee Related CN201257369Y (en) | 2008-09-04 | 2008-09-04 | Removable hollow fiber membrane filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201257369Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527245A (en) * | 2010-12-23 | 2012-07-04 | 新奥科技发展有限公司 | Device, system and method for testing separation performance of membrane |
| CN105013327A (en) * | 2014-04-17 | 2015-11-04 | 甘布罗伦迪亚股份公司 | Method for manufacturing capillary dialyzers and device for forming adjoining annular region |
| CN110917885A (en) * | 2019-12-17 | 2020-03-27 | 大连理工大学 | Detachable hollow fiber membrane module |
| CN112675710A (en) * | 2020-12-24 | 2021-04-20 | 迈海(苏州)环保科技有限公司 | Tubular membrane fixing and stretching method of tubular filter |
| CN113842781A (en) * | 2021-10-21 | 2021-12-28 | 于力 | Hollow fiber membrane filter for water purification and assembling method |
-
2008
- 2008-09-04 CN CNU2008201854127U patent/CN201257369Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527245A (en) * | 2010-12-23 | 2012-07-04 | 新奥科技发展有限公司 | Device, system and method for testing separation performance of membrane |
| CN102527245B (en) * | 2010-12-23 | 2016-04-06 | 新奥科技发展有限公司 | A kind of device, system and method that membrane separating property is tested |
| CN105013327A (en) * | 2014-04-17 | 2015-11-04 | 甘布罗伦迪亚股份公司 | Method for manufacturing capillary dialyzers and device for forming adjoining annular region |
| CN105013327B (en) * | 2014-04-17 | 2018-02-16 | 甘布罗伦迪亚股份公司 | The device for the annular section that the method for manufacture capillary dialyzer and formation are adjoined |
| CN110917885A (en) * | 2019-12-17 | 2020-03-27 | 大连理工大学 | Detachable hollow fiber membrane module |
| CN112675710A (en) * | 2020-12-24 | 2021-04-20 | 迈海(苏州)环保科技有限公司 | Tubular membrane fixing and stretching method of tubular filter |
| CN112675710B (en) * | 2020-12-24 | 2022-10-21 | 迈海(苏州)环保科技有限公司 | Tubular membrane fixing and stretching method of tubular filter |
| CN113842781A (en) * | 2021-10-21 | 2021-12-28 | 于力 | Hollow fiber membrane filter for water purification and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Kunshan Mingkuan Environmental Protection Energy-Saving Technology Co.,Ltd. Assignor: Chen Shiquan|Lin Yanliang Contract record no.: 2010990000977 Denomination of utility model: Replaceable hollow fibre film filtering device Granted publication date: 20090617 License type: Exclusive License Record date: 20101214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20170904 |