CN204039124U - A kind of aeration film assembly - Google Patents
A kind of aeration film assembly Download PDFInfo
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- CN204039124U CN204039124U CN201420505748.2U CN201420505748U CN204039124U CN 204039124 U CN204039124 U CN 204039124U CN 201420505748 U CN201420505748 U CN 201420505748U CN 204039124 U CN204039124 U CN 204039124U
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- Prior art keywords
- end cover
- fastening piece
- aeration
- central ring
- newel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a kind of aeration film assembly, it is characterized in that, comprise fastening piece, lower fastening piece, upper end cover, lower end cover, some aeration units, and run through described upper fastening piece successively, described upper end cover, described aeration unit, the newel of described lower end cover and described lower fastening piece, described upper fastening piece and described lower fastening piece pass through described newel by described upper end cover, described lower end cover and some described aeration units are fixed together, the hollow membrane that described aeration unit comprises annular center circle and arranges at the peripheral petal type of described central ring, described hollow membrane is communicated with described central ring, the free end of described hollow membrane is sealed structure.Positively effect of the present utility model is: the space availability ratio of membrane module improves, and the height of membrane module can convert according to actual needs, and structure is simple, is easy to apply.
Description
Technical field
The utility model relates to sewage treatment area, especially relates to a kind of for the aeration film assembly in biochemical sewage pond.
Background technology
At present, large amount of sewage treatment plant adopts biochemical reaction technical finesse sewage, namely the organism in aerobic bacteria degradation of sewage is relied on, the waste water after processing is made to reach emission standard, membrane bioreactor (Membrane Bioreactor in the prior art, be called for short MBR) application comparatively extensive, as, Chinese utility model patent, Authorization Notice No. CN 202465370 U, disclose a kind of novel MBR film group device, wherein the MBR film group device of prior art is illustrated, namely the major parts of the film group device of prior art is membrane module, the bellows of the film silk that this membrane module is arranged by curtain shape and fixing film silk is formed, during use, this film group device is placed in sewage, start the suction pump being communicated with bellows, clear water is outside inner to film silk by micropore permeation from film silk, clear water can be drawn into clean water basin then in film group device, aerobic bacteria can be degraded to the organism remained in biochemistry pool, be provided with independent aerating apparatus below this film group device and provide oxygen to the aerobic bacteria of growth in biochemistry pool, this traditional aeration mode is fixed point aeration, aeration scope is little, aeration poor effect.
In actual application, the purposes of some producers to above-mentioned curtain type film assembly is improved, air-blowing pump is become with water pump by being communicated with drawing water of bellows, namely film silk becomes air-blowing film, the oxygen level on this air-blowing film surface is high, is applicable to aerobic bacteria growth, by for some time in biochemical sewage pond placed side by side for this membrane modules some, can grow certain thickness mycelia on film silk surface, namely this membrane module has effect of aeration and long bacterium concurrently; Although the aeration scope of this curtain aeration assembly is comparatively large, aeration efficiency improves, and the upper and lower two ends of film silk obtained in this curtain shape aeration film assembly are fixed by bellows, freely can not change according to the liquid height in biochemical sewage pond, and there is space between membrane module, space availability ratio is low, is badly in need of improving.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of novel combination type aeration film assembly, especially improves the structure of the curtain type film assembly in background technology, the space availability ratio of membrane module is improved, and highly can convert according to actual needs.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of aeration film assembly, it is characterized in that, comprise fastening piece, lower fastening piece, upper end cover, lower end cover, some aeration units, and running through the newel of described upper fastening piece, described upper end cover, described aeration unit, described lower end cover and described lower fastening piece successively, described upper end cover, described lower end cover and some described aeration units are fixed together by described newel by described upper fastening piece and described lower fastening piece;
The hollow membrane that described aeration unit comprises annular center circle and arranges at the peripheral petal type of described central ring, described hollow membrane is communicated with described central ring, and the free end of described hollow membrane is sealed structure;
Described newel is peripheral and form the cavity that supplied gas passes through between described upper end cover inwall, described lower end cover inwall and some described central ring inwalls;
Described lower end cover is provided with the inlet pipe be connected with the pump housing, and described inlet pipe is communicated with described cavity.
Further, it is peripheral that some described hollow membranes are evenly located at described central ring, the some described hollow membrane of central ring periphery described in each all with the some described hollow membrane of central ring periphery described in be close to for being crisscross arranged.
Further, described upper end cover lower surface is provided with groove, described central ring upper and lower surface is equipped with groove, described lower end cover upper surface is provided with groove, is all sealed by the O type circle be located in described groove between described upper end cover and described central ring, between some described central rings and between described central ring and described lower end cover.
Further, the two ends of described newel are helicitic texture, and described upper fastening piece is rotatably connected with the upper end of described newel, described lower fastening piece with the lower end of described newel for being rotatably connected.
Further, the material of described hollow membrane is any one in following inorganic materials: zeolite, pottery, sintered glass; Or any one in following organic materials: tetrafluoroethylene, polypropylene, polyvinylidene difluoride (PVDF), polysulfones.
Further, described hollow membrane is any one in tubular membrane or hollow-fibre membrane.
The advantage that the utility model has and positively effect are:
1, membrane module of the present utility model is that multiple aeration unit that is independently connected in series forms, and can select the number of aeration unit according to the height of liquid in biochemical reaction tank, flexibly and easily, practicality is good;
2, the hollow membrane on the hollow membrane of each aeration unit and the aeration unit of next-door neighbour is crisscross arranged, and while making full use of space, can give the growing space that aerobic bacteria is larger, and the hollow membrane of adjacent aeration unit can be avoided to be wound around;
3, structure is simple, easy to utilize.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the structural representation of single aeration unit of the present utility model;
Fig. 3 is fastening means schematic diagram of the present utility model;
Fig. 4 is the sectional view of Fig. 3.
In figure: 1, upper fastening piece, 2, lower fastening piece, 3, upper end cover, 4, lower end cover, 41, inlet pipe, 5, aeration unit, 51, center ring, 52, hollow membrane, 6, newel, 7, O type circle.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1 to 4, a kind of aeration film assembly, it is characterized in that, comprise fastening piece 1, lower fastening piece 2, upper end cover 3, lower end cover 4, some aeration units 5, and run through described upper fastening piece 1 successively, described upper end cover 2, described aeration unit 5, the newel 6 of described lower end cover 4 and described lower fastening piece 2, the two ends of described newel 6 are helicitic texture, described upper fastening piece 1 is rotatably connected with the upper end of described newel 6, described lower fastening piece 2 with the lower end of described newel 6 for being rotatably connected, described upper fastening piece 1 and described lower fastening piece 2 pass through described newel 6 by described upper end cover 3, described lower end cover 4 and some described aeration units 5 are fixed together,
The hollow membrane 52 that described aeration unit 5 comprises annular center circle 51 and arranges at the peripheral petal type of described central ring, described hollow membrane 52 is fixed on described central ring 51 by epoxy resin sealing, described hollow membrane 52 is communicated with described central ring 51, the free end of described hollow membrane 52 is sealed structure, described hollow membrane 52 is the tubular membrane of polypropylene material, and this tubular membrane toughness is comparatively strong, and has certain degree of hardness, not easily mutually be wound around, and swim in water by buoyancy;
Described newel 6 is peripheral and form the cavity (not shown) that supplied gas passes through between described upper end cover 3 inwall, described lower end cover 4 inwall and some described central ring 51 inwalls;
Described lower end cover 4 is provided with the inlet pipe 41 be connected with the pump housing, and described inlet pipe 41 is communicated with described cavity.
It is peripheral that some described hollow membranes 52 are evenly located at described central ring 51, the some described hollow membrane 52 of central ring 51 periphery described in each all with the some described hollow membrane 52 of central ring 51 periphery described in be close to for being crisscross arranged.
All sealed by O type circle 7 between described upper end cover 3 and described central ring 51, between some described central rings 51 and between described central ring 51 and described lower end cover 4.
The material of described hollow membrane is any one in following inorganic materials: zeolite, pottery, sintered glass; Or any one in following organic materials: tetrafluoroethylene, polypropylene, polyvinylidene difluoride (PVDF), polysulfones.
The working process of the present embodiment is as follows: according to liquid height in biochemical sewage pond, select the aeration unit of suitable number, and be assembled into a complete membrane module, being fixed on treatment tank in by organizing membrane module more, starting air-blowing pump, hollow membrane surface starts air-blowing, and by air-blowing pressure-controlling Air Bubble Size, aerobic bacteria is adsorbed in hollow membrane surface, the organism limit breeding in this aerobic bacteria limit degradation of sewage, through after a period of time, hollow membrane surface can form the thick mycelia of 2cm.
In addition, for improving space availability ratio improve sewage treating efficiency, membrane module is for being arranged side by side, and each row's membrane module arrange membrane module for being crisscross arranged with next-door neighbour's one, makes to be arrange in zero stand-off between the membrane module after ventilation; For reducing energy consumption, multiple membrane module can connect an air-blowing pump.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (6)
1. an aeration film assembly, it is characterized in that, comprise fastening piece, lower fastening piece, upper end cover, lower end cover, some aeration units, and running through the newel of described upper fastening piece, described upper end cover, described aeration unit, described lower end cover and described lower fastening piece successively, described upper end cover, described lower end cover and some described aeration units are fixed together by described newel by described upper fastening piece and described lower fastening piece;
The hollow membrane that described aeration unit comprises annular center circle and arranges at the peripheral petal type of described central ring, described hollow membrane is communicated with described central ring, and the free end of described hollow membrane is sealed structure;
Described newel is peripheral and form the cavity that supplied gas passes through between described upper end cover inwall, described lower end cover inwall and some described central ring inwalls;
Described lower end cover is provided with the inlet pipe be connected with the pump housing, and described inlet pipe is communicated with described cavity.
2. a kind of aeration film assembly as claimed in claim 1, it is characterized in that, it is peripheral that some described hollow membranes are evenly located at described central ring, the some described hollow membrane of central ring periphery described in each all with the some described hollow membrane of central ring periphery described in be close to for being crisscross arranged.
3. a kind of aeration film assembly as claimed in claim 2, is characterized in that, is all sealed by O type circle between described upper end cover and described central ring, between some described central rings and between described central ring and described lower end cover.
4. a kind of aeration film assembly as claimed in claim 3, it is characterized in that, the two ends of described newel are helicitic texture, and described upper fastening piece is rotatably connected with the upper end of described newel, described lower fastening piece with the lower end of described newel for being rotatably connected.
5. a kind of aeration film assembly as claimed in claim 4, is characterized in that, the material of described hollow membrane is any one in following inorganic materials: zeolite, pottery, sintered glass; Or any one in following organic materials: tetrafluoroethylene, polypropylene, polyvinylidene difluoride (PVDF), polysulfones.
6. a kind of aeration film assembly as claimed in claim 5, is characterized in that, described hollow membrane is any one in tubular membrane or hollow-fibre membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505748.2U CN204039124U (en) | 2014-09-03 | 2014-09-03 | A kind of aeration film assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505748.2U CN204039124U (en) | 2014-09-03 | 2014-09-03 | A kind of aeration film assembly |
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| CN204039124U true CN204039124U (en) | 2014-12-24 |
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| CN201420505748.2U Active CN204039124U (en) | 2014-09-03 | 2014-09-03 | A kind of aeration film assembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036315A (en) * | 2015-06-16 | 2015-11-11 | 厦门绿邦膜技术有限公司 | Aeration hollow fiber membrane component and connection structure thereof |
| CN105084463A (en) * | 2015-06-16 | 2015-11-25 | 厦门绿邦膜技术有限公司 | Hollow fiber oxygen dissolving film and assembly thereof |
| CN105110551A (en) * | 2015-06-16 | 2015-12-02 | 厦门绿邦膜技术有限公司 | High dissolved oxygen aeration-constructed wetland combined sewage treatment system and treatment process |
| CN105461047A (en) * | 2015-12-31 | 2016-04-06 | 中新环科（天津）科技有限公司 | Novel biochemical electrolytic tank |
| CN105645562A (en) * | 2015-12-31 | 2016-06-08 | 中新环科（天津）科技有限公司 | Environment-friendly type sewage treatment equipment |
-
2014
- 2014-09-03 CN CN201420505748.2U patent/CN204039124U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036315A (en) * | 2015-06-16 | 2015-11-11 | 厦门绿邦膜技术有限公司 | Aeration hollow fiber membrane component and connection structure thereof |
| CN105084463A (en) * | 2015-06-16 | 2015-11-25 | 厦门绿邦膜技术有限公司 | Hollow fiber oxygen dissolving film and assembly thereof |
| CN105110551A (en) * | 2015-06-16 | 2015-12-02 | 厦门绿邦膜技术有限公司 | High dissolved oxygen aeration-constructed wetland combined sewage treatment system and treatment process |
| CN105084463B (en) * | 2015-06-16 | 2017-08-04 | 厦门绿邦膜技术有限公司 | A kind of doughnut dissolved oxygen film and its component |
| CN105036315B (en) * | 2015-06-16 | 2018-06-26 | 厦门绿邦膜技术有限公司 | A kind of aeration hollow fiber film assembly and its connection structure |
| CN105461047A (en) * | 2015-12-31 | 2016-04-06 | 中新环科（天津）科技有限公司 | Novel biochemical electrolytic tank |
| CN105645562A (en) * | 2015-12-31 | 2016-06-08 | 中新环科（天津）科技有限公司 | Environment-friendly type sewage treatment equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170913 Address after: Anxin County 071600 Hebei city of Baoding province Zhao Bei Kou Zhen Chuang-tzu Cun You Yi Lu Nan No. 7 season Patentee after: Sun Ziwei Address before: Room 3 building C3012 No. 6 A block 300300 in Tianjin District of Dongli City Huaming Industrial Park HuaFeng Road Patentee before: TIANJIN WOCHI TECHNOLOGY CO., LTD. |