CN205241292U - Aeration endless water treatment membrane module - Google Patents
Aeration endless water treatment membrane module Download PDFInfo
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- CN205241292U CN205241292U CN201521093309.6U CN201521093309U CN205241292U CN 205241292 U CN205241292 U CN 205241292U CN 201521093309 U CN201521093309 U CN 201521093309U CN 205241292 U CN205241292 U CN 205241292U
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Abstract
The utility model discloses an aeration endless water treatment membrane module, including the mutual many raceways that constitute the hydraulic pipe -line and be frame construction that communicate, communicate and install the several water treatment membrane stack on this frame construction with the hydraulic pipe -line, at the aeration pipe of every corresponding setting in water treatment membrane stack below, and the venetian blind type baffle of at least one side setting of the frame construction that the raceway constitutes, the water treatment membrane stack includes diaphragm, sealing washer, retainer plate and collector pipe. The utility model discloses a disk type diaphragm to the adoption mode of concatenating is barrel mast form with all diaphragm settings, and the feed liquor was handled around constituting, the center goes out water structure on the basis of guaranteeing sufficient membrane area of contact, has greatly reduced the membrane stack and has taken the volume, thereby makes that to have bigger face in the membrane module of same volume long -pending, has improved water processing performance.
Description
Technical field
The utility model relates to water-treatment technology field, and specifically, what relate to is a kind of membrane for water treatment assembly of aeration circulation.
Background technology
Membrane technology is described as the water technology of 21 century, over nearly 40 years, develop day by day rapid. Compared with traditional water technology, that membrane technology has is energy-conservation, small investment, easy and simple to handle, treatment effeciency advantages of higher, and its application has brought huge environment and economy benefit to the mankind. Membrane technology being of wide application in water treatment is general, both can be used for drinking water treatment and also can be used for wastewater treatment, aspect the water treatment of some special industry, is also having and is setting foot in.
In application of membrane process, it is maximum problem that film pollutes. Along with the prolongation of service time, pollutant is adsorbed on film surface, through piling up for a long time, can cause Pore Blocking, reduces film handling property. And this situation has become one of bottleneck in embrane method water treatment technology.
Therefore the antifouling property that, how to improve membrane module becomes the problem of those skilled in the art's primary study.
Utility model content
The problem existing for overcoming prior art, the utility model provides the membrane for water treatment assembly that a kind for the treatment of effect is good, the aeration of efficient energy-saving circulates.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of membrane for water treatment assembly of aeration circulation, comprising is interconnected forms hydraulic pipeline and is many water-supply-pipes of frame structure, be communicated with hydraulic pipeline and be arranged on the several water treatment membrane stacks in this frame structure, the corresponding aeration tube arranging below each water treatment membrane stack, and the venetian blind type dividing plate of at least one side setting of the frame structure forming at described water-supply-pipe; Described aeration tube is interconnected and forms gas circuit for connecting outside aerator; Described water treatment membrane stack comprises diaphragm, sealing ring, retainer plate and collector pipe, wherein, diaphragm middle part has the installation through hole that size is mated with collector pipe external diameter, and sealing ring mates with this installation through hole, collector pipe two ends are communicated with the water-supply-pipe of correspondence position respectively, have multiple ostium excurrenses on it; N described diaphragm and N+1 described sealing ring interval heap row successively, make 1 diaphragm of every 2 sealing rings clamping, and sealing ring is corresponding with installation lead to the hole site, described collector pipe is through through hole and sealing ring inner ring being installed by all diaphragms and sealing ring serial connection, and each retainer plate that adopts is fixed on all diaphragms and sealing ring on collector pipe in the sealing ring position at both ends, described ostium excurrens is positioned at establishes chaffy position on collector pipe.
In order to increase the effective film area in related volume, the spacing between adjacent described diaphragm is 2 ~ 5mm. In order to improve water outlet efficiency, the aperture of described ostium excurrens is no more than the thickness of diaphragm.
Further, described diaphragm comprise stack gradually up and down and suppress be video disc shape modification pvdf membrane, support flow-guiding screen and modification pvdf membrane, and running through all modification pvdf membranes and the installation through hole that supports flow-guiding screen in this video disc shape center, the peripheral edge of described upper and lower two-layer modification pvdf membrane is compressed to the one of sealing; Described ostium excurrens is communicated with support flow-guiding screen.
Further, the composite modified coating that described modification pvdf membrane applies by PVDF basement membrane with in described PVDF membrane surface forms.
Particularly, described venetian blind type dividing plate comprises the base frame being connected with the frame structure of described water-supply-pipe formation, and is arranged at the several louvre blades that are the installation of oblique interval on base frame. Preferably, in relative both sides or the surrounding of described frame structure, venetian blind type dividing plate is all set.
Further, at least one described water-supply-pipe is transparent tube body, so that observe water quality color in pipeline, thus judge whether that diaphragm damages.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model adopts disc-type diaphragm, and adopt serial connection mode that all diaphragm arrangement are to barrel mast shape, form feed liquor processing around, the structure of central water outlet, ensureing on the basis of sufficient film contact area, greatly reduce membrane stack and taken volume, thereby make to there is larger membrane area in the membrane module of same volume, improve water treatmenting performance, and the diaphragm of specially treated has also strengthened antifouling property and the water penetration on film surface greatly, improve water treatmenting performance, and the utility model is novel, simple in structure, with low cost, convenient and practical, be with a wide range of applications, be applicable to applying.
(2) the utility model also adopts the diaphragm that special material is made, improve the suppleness of diaphragm, its bending is not yielding, smooth surface, and the water turbulence effect that can improve film surface reduces concentration polarization, the hole simultaneously forming on film is mandruka network structure, greatly improve the stifled property of anti-soil, also by modifying agent, current potential processing has been carried out in film surface, made it have more hydrophily, and film adhesion is strong, not easily separated peeling off.
(3) the utility model adopts the diaphragm structure of three-decker, water purification after filtering by the pvdf membrane of outer two layers is by the inflow centre, support flow-guiding screen place of intermediate course, water after the design of two-way sealing ring makes to filter can only the ostium excurrens from collector pipe enters in collector pipe and collects, change and filtered water-out manners in the past, shown unique characteristics.
(4) the utility model utilizes water-supply-pipe to form frame structure, in the situation that taking into account the collection of product water, has also played support effect, has reduced additional materials making, has reduced production cost.
(5) aeration tube is arranged at water treatment membrane stack bottom by the utility model, thereby improve the aeration performance of each membrane stack, bubble is more effectively washed away film surface, alleviate film dirty stifled, the design of venetian blind type dividing plate has simultaneously avoided aeration bubble to shed from the side, prevents that diaphragm surrounding liquid excessive concentration from producing concentration polarization phenomenon simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of membrane stack in the utility model.
Fig. 3 is the cutaway view of diaphragm in the utility model.
Fig. 4 is the structural representation of modification pvdf membrane in the utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figures 1 to 4, the membrane for water treatment assembly of this aeration circulation, comprising is interconnected forms hydraulic pipeline and is the many water-supply-pipes 1 of frame structure, be communicated with hydraulic pipeline and be arranged on the several water treatment membrane stacks 10 in this frame structure, the corresponding aeration tube 2 arranging below each water treatment membrane stack, and the venetian blind type dividing plate 3 of at least one side setting of the frame structure forming at described water-supply-pipe; Described aeration tube is interconnected and forms gas circuit for connecting outside aerator; Described water treatment membrane stack comprises diaphragm 11, sealing ring 12, retainer plate 13 and collector pipe 14, wherein, diaphragm middle part has the installation through hole 15 that size is mated with collector pipe external diameter, sealing ring mates with this installation through hole, collector pipe two ends are communicated with the water-supply-pipe of correspondence position respectively, have multiple ostium excurrenses on it; N described diaphragm and N+1 described sealing ring interval heap row successively, make 1 diaphragm of every 2 sealing rings clamping, and sealing ring is corresponding with installation lead to the hole site, described collector pipe is through through hole and sealing ring inner ring being installed by all diaphragms and sealing ring serial connection, and each retainer plate that adopts is fixed on all diaphragms and sealing ring on collector pipe in the sealing ring position at both ends, described ostium excurrens is positioned at establishes chaffy position on collector pipe.
In order to increase the effective film area in related volume, the spacing between adjacent described diaphragm is 2 ~ 5mm. In order to improve water outlet efficiency, the aperture of described ostium excurrens is no more than the thickness of diaphragm.
Further, described diaphragm comprise stack gradually up and down and suppress be video disc shape modification pvdf membrane 16, support flow-guiding screen 17 and modification pvdf membrane, and running through all modification pvdf membranes and the installation through hole 15 that supports flow-guiding screen in this video disc shape center, the peripheral edge of described upper and lower two-layer modification pvdf membrane is compressed to the one of sealing; Described ostium excurrens is communicated with support flow-guiding screen. The composite modified coating 19 that described modification pvdf membrane applies by PVDF basement membrane 18 with in described PVDF membrane surface forms.
More specifically, described venetian blind type dividing plate comprises the base frame 4 being connected with the frame structure of described water-supply-pipe formation, and is arranged at the several louvre blades 5 that are the installation of oblique interval on base frame. Preferably, in relative both sides or the surrounding of described frame structure, venetian blind type dividing plate is all set.
Further, at least one described water-supply-pipe is transparent tube body, so that observe water quality color in pipeline, thus judge whether that diaphragm damages.
Specifically, the casting solution that described PVDF basement membrane is made up of the component of following mass percent is made through following process:
Casting solution component: PVDF16 ~ 30%, glycol monoethyl ether 15 ~ 20%, polyvinylpyrrolidone 20 ~ 25%, dimethylformamide 2 ~ 5%, dimethyl pyrrolidone 10 ~ 15%, dimethyl sulfoxide (DMSO) 7 ~ 12%;
Described PVDF basement membrane forming process: after above-mentioned each component material is mixed according to quantity, stir 24 ~ 36h to being uniformly dissolved under the temperature conditions of 65 ~ 100 DEG C, form casting solution; Then the casting solution of making is poured on glass plate, scrapes and make just film, and under the condition of 15 ~ 25 DEG C solidification forming; Just film is shaped rear automatic trip from glass plate, then first film is placed in to ultra-pure water and soaks 12 ~ 24h, and change water one time every 3h, finally cleans and obtains PVDF basement membrane.
And, after the composite modified reagent that described composite modified coating is applied by the PVDF membrane surface after cleaning dries, form; Described composite modified reagent is made in ultra-pure water solvent by the polyvinyl alcohol of 7 ~ 20% mass percents, the solute uniform dissolution that maleic anhydride, the dicumyl peroxide of 0.1 ~ 1% mass percent and the polyvinylpyrrolidone of 0 ~ 3.8% mass percent of 2 ~ 15% mass percents form. While preparing composite modified reagent, above-mentioned solute is dissolved in the ultra-pure water solvent of 80 ± 3 DEG C, uses at the uniform velocity agitator, by the speed of 75 ~ 150rad/min, above-mentioned mixed solution is stirred to 15 ~ 25min, each component is fully mixed, form gluing state.
By PVDF basement membrane distilled water washes clean, then in gnotobasis, leave standstill 2h; The composite modified reagent of gluing state is evenly coated on to PVDF membrane surface, at the temperature of 25 ± 3 DEG C, naturally dries.
Above-described embodiment is only preferred embodiment of the present utility model; the not restriction to the utility model protection domain; in every case adopt design principle of the present utility model, and carry out non-creativeness work on this basis and the variation made, within all should belonging to protection domain of the present utility model.
Claims (6)
1. the membrane for water treatment assembly of an aeration circulation, it is characterized in that, comprising is interconnected forms hydraulic pipeline and is many water-supply-pipes of frame structure, be communicated with hydraulic pipeline and be arranged on the several water treatment membrane stacks in this frame structure, the corresponding aeration tube arranging below each water treatment membrane stack, and the venetian blind type dividing plate of at least one side setting of the frame structure forming at described water-supply-pipe; Described aeration tube is interconnected and forms gas circuit for connecting outside aerator; Described water treatment membrane stack comprises diaphragm, sealing ring, retainer plate and collector pipe, wherein, diaphragm middle part has the installation through hole that size is mated with collector pipe external diameter, and sealing ring mates with this installation through hole, collector pipe two ends are communicated with the water-supply-pipe of correspondence position respectively, have multiple ostium excurrenses on it; N described diaphragm and N+1 described sealing ring interval heap row successively, make 1 diaphragm of every 2 sealing rings clamping, and sealing ring is corresponding with installation lead to the hole site, described collector pipe is through through hole and sealing ring inner ring being installed by all diaphragms and sealing ring serial connection, and each retainer plate that adopts is fixed on all diaphragms and sealing ring on collector pipe in the sealing ring position at both ends, described ostium excurrens is positioned at establishes chaffy position on collector pipe.
2. the membrane for water treatment assembly of aeration circulation according to claim 1, is characterized in that, the spacing between adjacent described diaphragm is 2 ~ 5mm.
3. the membrane for water treatment assembly of aeration circulation according to claim 1, it is characterized in that, described diaphragm comprise stack gradually up and down and suppress be video disc shape modification pvdf membrane, support flow-guiding screen and modification pvdf membrane, and running through all modification pvdf membranes and the installation through hole that supports flow-guiding screen in this video disc shape center, the peripheral edge of described upper and lower two-layer modification pvdf membrane is compressed to the one of sealing; Described ostium excurrens is communicated with support flow-guiding screen.
4. the membrane for water treatment assembly of aeration circulation according to claim 3, is characterized in that, the composite modified coating that described modification pvdf membrane applies by PVDF basement membrane with in described PVDF membrane surface forms.
5. according to the membrane for water treatment assembly of the aeration circulation described in claim 1 ~ 4 any one, it is characterized in that, at least one side of the frame structure that described water-supply-pipe forms is provided with venetian blind type dividing plate; Described venetian blind type dividing plate comprises the base frame being connected with the frame structure of described water-supply-pipe formation, and is arranged at the several louvre blades that are the installation of oblique interval on base frame.
6. according to the membrane for water treatment assembly of the aeration circulation described in claim 1 ~ 4 any one, it is characterized in that, at least one described water-supply-pipe is transparent tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093309.6U CN205241292U (en) | 2015-12-25 | 2015-12-25 | Aeration endless water treatment membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093309.6U CN205241292U (en) | 2015-12-25 | 2015-12-25 | Aeration endless water treatment membrane module |
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| Publication Number | Publication Date |
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| CN205241292U true CN205241292U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521093309.6U Active CN205241292U (en) | 2015-12-25 | 2015-12-25 | Aeration endless water treatment membrane module |
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| CN (1) | CN205241292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082172A1 (en) * | 2016-11-03 | 2018-05-11 | 成都美富特膜科技有限公司 | Membrane assembly for water treatment |
| CN110314552A (en) * | 2019-06-28 | 2019-10-11 | 湖北百清环保技术有限公司 | A kind of stacked ultra-filtration membrane device |
-
2015
- 2015-12-25 CN CN201521093309.6U patent/CN205241292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082172A1 (en) * | 2016-11-03 | 2018-05-11 | 成都美富特膜科技有限公司 | Membrane assembly for water treatment |
| CN110314552A (en) * | 2019-06-28 | 2019-10-11 | 湖北百清环保技术有限公司 | A kind of stacked ultra-filtration membrane device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171026 Address after: 610404 No. 22 Guanghua Road, Huai Town, Jintang, Sichuan, Chengdu Patentee after: Sichuan Fute water Co. Ltd. Address before: Jintang County of Chengdu City, Sichuan province 610000 Huai town Jintang Industrial Park Green Avenue Patentee before: CHENGDU MFT MEMBRANE TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191022 Address after: 610000 No. 22 Guanghua Road, Huaikou Town, Jintang County, Chengdu City, Sichuan Province (Jintang County Industrial Development Zone) Patentee after: Chengdu Meifote Membrane Environmental Protection Technology Co., Ltd. Address before: 610404 No. 22 Guanghua Road, Huaikou Town, Jintang County, Chengdu City, Sichuan Province Patentee before: Sichuan Fute water Co. Ltd. |